on:52463 inactive_anon:480 isolated_anon:0
[  204.335097]  active_file:17 inactive_file:15 isolated_file:0
[  204.335097]  unevictable:0 dirty:0 writeback:0 unstable:0
[  204.335097]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  204.335097]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  204.335097]  free:13712 free_pcp:229 free_cma:0
[  204.340427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  204.340436] Call Trace:
[  204.347366] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  204.349809]  dump_stack+0x1c4/0x2b4
[  204.382761] Node 0 
[  204.392114]  ? dump_stack_print_info.cold.2+0x52/0x52
[  204.394699] 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
[  204.422434]  warn_alloc.cold.119+0xb7/0x1bd
[  204.426025] lowmem_reserve[]:
[  204.428255]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  204.433439]  0
[  204.458948]  ? lock_downgrade+0x900/0x900
[  204.463240]  2819
[  204.466572]  ? trace_hardirqs_off+0xb8/0x310
[  204.471390]  6323
[  204.473192]  ? trace_hardirqs_off+0xb8/0x310
[  204.477308]  6323
[  204.479380]  __alloc_pages_slowpath+0x2667/0x2d80
[  204.483754] Node 0 
[  204.485832]  ? ip_finish_output2+0xabb/0x1860
[  204.490253] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  204.492288]  ? warn_alloc+0x120/0x120
[  204.497111] lowmem_reserve[]: 0
[  204.499354]  ? warn_alloc+0x120/0x120
[  204.503842]  0
[  204.531076]  ? print_usage_bug+0xc0/0xc0
[  204.534851]  3503 3503
[  204.538136]  ? warn_alloc+0x120/0x120
[  204.543705]  ? print_usage_bug+0xc0/0xc0
[  204.547743] Node 0 
[  204.550231]  ? ipv4_mtu+0x37d/0x590
[  204.554030] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:668kB local_pcp:408kB free_cma:0kB
[  204.558077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  204.560290] lowmem_reserve[]: 0
[  204.563921]  ? should_fail+0x22d/0xd01
[  204.592273]  0 0
[  204.597847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  204.601089]  0
[  204.604971]  ? __lock_acquire+0x7ec/0x4ec0
[  204.612022]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  204.613811] Node 0 
[  204.618042]  ? should_fail+0x22d/0xd01
[  204.623129] DMA: 
[  204.625421]  ? ip_fragment.constprop.50+0x240/0x240
[  204.629283] 1*4kB 
[  204.631337]  ? kasan_check_read+0x11/0x20
[  204.636326] (U) 
[  204.638473]  ? mark_held_locks+0x130/0x130
[  204.642602] 0*8kB 0*16kB 
[  204.644629]  ? mark_held_locks+0x130/0x130
[  204.648838] 1*32kB 
[  204.651597]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  204.655796] (U) 
[  204.658033]  ? ret_from_fork+0x3a/0x50
[  204.663891] 2*64kB 
[  204.665863]  ? __ip_queue_xmit+0x9c6/0x1f30
[  204.669756] (U) 
[  204.672001]  ? lock_downgrade+0x900/0x900
[  204.676299] 1*128kB 
[  204.678267]  ? check_preemption_disabled+0x48/0x200
[  204.682402] (U) 
[  204.684782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.689775] 1*256kB 
[  204.691743]  ? check_preemption_disabled+0x48/0x200
[  204.697252] (U) 0*512kB 
[  204.699590]  ? check_preemption_disabled+0x48/0x200
[  204.699612]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  204.704606] 1*1024kB 
[  204.707271]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  204.712260] (U) 
[  204.717794]  ? rcu_pm_notify+0xc0/0xc0
[  204.720173] 1*2048kB (M) 
[  204.725451]  __alloc_pages_nodemask+0xa80/0xde0
[  204.727399] 3*4096kB 
[  204.731275]  ? graph_lock+0x170/0x170
[  204.734007] (M) 
[  204.738668]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  204.741048] = 15908kB
[  204.741056] Node 0 
[  204.744853]  ? graph_lock+0x170/0x170
[  204.746798] DMA32: 4*4kB 
[  204.751831]  ? find_held_lock+0x36/0x1c0
[  204.754237] (M) 
[  204.756478]  ? ____cache_alloc_node+0x1c7/0x1e0
[  204.760240] 0*8kB 3*16kB 
[  204.763002]  ? lock_downgrade+0x900/0x900
[  204.767030] (UM) 2*32kB 
[  204.769007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.773664] (M) 
[  204.776417]  cache_grow_begin+0x91/0x8c0
[  204.780530] 4*64kB (M) 
[  204.783205]  ? do_raw_spin_unlock+0xa7/0x2f0
[  204.788709] 3*128kB (M) 
[  204.790690]  fallback_alloc+0x203/0x2e0
[  204.794731] 3*256kB (M) 
[  204.797320]  ____cache_alloc_node+0x1c7/0x1e0
[  204.801693] 4*512kB (UM) 
[  204.804364]  kmem_cache_alloc+0x1f8/0x730
[  204.808306] 3*1024kB (UM) 
[  204.810976]  ? print_usage_bug+0xc0/0xc0
[  204.815454] 1*2048kB (M) 
[  204.818226]  __build_skb+0xab/0x430
[  204.822353] 4*4096kB (M) 
[  204.825221]  ? skb_try_coalesce+0x1b70/0x1b70
[  204.829251] = 25088kB
[  204.829258] Node 0 
[  204.832013]  ? rcu_read_lock_sched_held+0x108/0x120
[  204.835612] Normal: 
[  204.838374]  ? __alloc_pages_nodemask+0xde0/0xde0
[  204.842845] 1199*4kB 
[  204.845244]  ? kfree_skbmem+0x10b/0x230
[  204.847456] (UME) 
[  204.852484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  204.854777] 470*8kB (ME) 
[  204.859624]  ? check_preemption_disabled+0x48/0x200
[  204.862007] 187*16kB (ME) 
[  204.865985]  __napi_alloc_skb+0x1d6/0x310
[  204.868118] 63*32kB (UME) 
[  204.873653]  page_to_skb.isra.42+0xee/0x8d0
[  204.876378] 3*64kB (UM) 
[  204.881443]  ? check_preemption_disabled+0x48/0x200
[  204.884256] 1*128kB (M) 
[  204.888466]  ? virtnet_remove+0xf0/0xf0
[  204.891288] 0*256kB 
[  204.895608]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  204.898251] 0*512kB 
[  204.903251]  ? kasan_check_read+0x11/0x20
[  204.905996] 0*1024kB 0*2048kB 
[  204.909971]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  204.912264] 0*4096kB 
[  204.918053]  ? rcu_bh_qs+0xc0/0xc0
[  204.920345] = 13884kB
[  204.920373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  204.924523]  receive_mergeable+0x155d/0x3a90
[  204.927687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  204.932949]  ? kasan_check_read+0x11/0x20
[  204.935333] 4247 total pagecache pages
[  204.938867]  ? virtnet_probe+0x2240/0x2240
[  204.941256] 0 pages in swap cache
[  204.950069]  ? alloc_chunk+0xc1/0x420
[  204.954489] Swap cache stats: add 0, delete 0, find 0/0
[  204.963064]  ? check_preemption_disabled+0x48/0x200
[  204.967191] Free swap  = 0kB
[  204.971069]  ? check_preemption_disabled+0x48/0x200
[  204.975283] Total swap = 0kB
[  204.978731]  ? graph_lock+0x170/0x170
[  204.982507] 1965979 pages RAM
[  204.987868]  ? rb_erase+0x3710/0x3710
[  204.992870] 0 pages HighMem/MovableOnly
[  204.992879] 342307 pages reserved
[  204.995902]  ? graph_lock+0x170/0x170
[  205.000893] 0 pages cma reserved
[  205.003917]  ? find_held_lock+0x36/0x1c0
[  205.007769] aoe: skb alloc failure
[  205.010797]  ? cpuacct_charge+0x265/0x440
[  205.014628] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  205.018543]  ? find_held_lock+0x36/0x1c0
[  205.021976] syz-fuzzer cpuset=
[  205.025771]  ? update_curr+0x4cf/0xbe0
[  205.029110] /
[  205.033161]  ? lock_downgrade+0x900/0x900
[  205.036676]  mems_allowed=0
[  205.040830]  ? check_preemption_disabled+0x48/0x200
[  205.075906]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  205.081704]  ? kasan_check_read+0x11/0x20
[  205.085858]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  205.091139]  ? rcu_bh_qs+0xc0/0xc0
[  205.094689]  ? update_curr+0x4ec/0xbe0
[  205.098573]  ? print_usage_bug+0xc0/0xc0
[  205.102633]  ? find_held_lock+0x36/0x1c0
[  205.106690]  ? __account_cfs_rq_runtime+0x790/0x790
[  205.111711]  ? cpuacct_charge+0x265/0x440
[  205.115866]  ? graph_lock+0x170/0x170
[  205.119677]  ? account_entity_enqueue+0x3a3/0x660
[  205.124529]  ? __enqueue_entity+0x10d/0x1f0
[  205.128863]  ? __lock_is_held+0xb5/0x140
[  205.132930]  ? put_prev_task_fair+0x80/0x80
[  205.137249]  ? update_curr+0x344/0xbe0
[  205.141142]  ? __account_cfs_rq_runtime+0x790/0x790
[  205.146155]  ? update_curr+0x4ec/0xbe0
[  205.150065]  ? __account_cfs_rq_runtime+0x790/0x790
[  205.155099]  ? select_task_rq_fair+0x754/0x34f0
[  205.159769]  ? lock_downgrade+0x900/0x900
[  205.163918]  ? check_preemption_disabled+0x48/0x200
[  205.168934]  ? graph_lock+0x170/0x170
[  205.172739]  ? print_usage_bug+0xc0/0xc0
[  205.176801]  ? account_entity_enqueue+0x3a3/0x660
[  205.181653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.187188]  ? ring_buffer_record_is_on+0xe1/0x130
[  205.192148]  ? rb_erase_cached+0xc78/0x3720
[  205.196472]  ? check_preemption_disabled+0x48/0x200
[  205.201489]  ? check_preemption_disabled+0x48/0x200
[  205.206510]  ? rb_next+0x140/0x140
[  205.210053]  ? find_held_lock+0x36/0x1c0
[  205.214131]  receive_buf+0xb3c/0x3270
[  205.217956]  ? trace_hardirqs_off+0xb8/0x310
[  205.222391]  ? kasan_check_read+0x11/0x20
[  205.226550]  ? receive_mergeable+0x3a90/0x3a90
[  205.231138]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  205.236241]  ? print_usage_bug+0xc0/0xc0
[  205.240301]  ? check_preemption_disabled+0x48/0x200
[  205.245326]  ? migrate_swap_stop+0x930/0x930
[  205.249736]  ? print_usage_bug+0xc0/0xc0
[  205.253804]  ? __lock_acquire+0x7ec/0x4ec0
[  205.258045]  ? graph_lock+0x170/0x170
[  205.261851]  ? find_held_lock+0x36/0x1c0
[  205.265928]  ? graph_lock+0x170/0x170
[  205.269727]  ? graph_lock+0x170/0x170
[  205.273529]  ? __lock_acquire+0x7ec/0x4ec0
[  205.277765]  ? mark_held_locks+0x130/0x130
[  205.282004]  ? __update_load_avg_blocked_se+0x730/0x730
[  205.287371]  ? __update_load_avg_se+0xb90/0xb90
[  205.292034]  ? __lock_is_held+0xb5/0x140
[  205.296094]  ? __update_load_avg_se+0xb90/0xb90
[  205.300774]  ? update_load_avg+0x387/0x2470
[  205.305099]  ? update_load_avg+0x387/0x2470
[  205.309447]  ? attach_entity_load_avg+0x860/0x860
[  205.314291]  ? attach_entity_load_avg+0x860/0x860
[  205.319141]  ? unwind_dump+0x190/0x190
[  205.323032]  ? graph_lock+0x170/0x170
[  205.326846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.332387]  ? vring_use_dma_api+0xa5/0xc0
[  205.336620]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  205.342159]  ? vring_unmap_one+0x5a/0x410
[  205.346312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  205.351852]  ? detach_buf+0x34b/0x5d0
[  205.355680]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  205.361216]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  205.365980]  ? detach_buf+0x5d0/0x5d0
[  205.369783]  ? print_usage_bug+0xc0/0xc0
[  205.373855]  virtnet_poll+0x421/0x105f
[  205.377755]  ? receive_buf+0x3270/0x3270
[  205.381831]  ? __lock_acquire+0x7ec/0x4ec0
[  205.386068]  ? update_curr+0x4ec/0xbe0
[  205.389960]  ? net_rx_action+0x480/0x1950
[  205.394110]  ? net_rx_action+0x480/0x1950
[  205.398258]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  205.402860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.408398]  ? check_preemption_disabled+0x48/0x200
[  205.413419]  net_rx_action+0x7c5/0x1950
[  205.417415]  ? napi_complete_done+0x6d0/0x6d0
[  205.421909]  ? reweight_task+0x130/0x130
[  205.425988]  ? pick_next_task_fair+0x98e/0x17c0
[  205.430686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.436222]  ? check_preemption_disabled+0x48/0x200
[  205.441237]  ? check_preemption_disabled+0x48/0x200
[  205.446273]  ? finish_task_switch+0x1f5/0x900
[  205.450771]  ? _raw_spin_unlock_irq+0x27/0x80
[  205.455268]  ? _raw_spin_unlock_irq+0x27/0x80
[  205.459762]  ? lockdep_hardirqs_on+0x421/0x5c0
[  205.464348]  ? trace_hardirqs_on+0xbd/0x310
[  205.468667]  ? kasan_check_read+0x11/0x20
[  205.472829]  ? finish_task_switch+0x1f5/0x900
[  205.477335]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  205.482784]  ? compat_start_thread+0x80/0x80
[  205.487196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.492737]  ? _raw_spin_unlock_irq+0x60/0x80
[  205.497246]  ? finish_task_switch+0x1f5/0x900
[  205.501739]  ? finish_task_switch+0x1b5/0x900
[  205.506236]  ? __switch_to_asm+0x34/0x70
[  205.510299]  ? preempt_notifier_register+0x200/0x200
[  205.515398]  ? __switch_to_asm+0x34/0x70
[  205.519458]  ? __switch_to_asm+0x34/0x70
[  205.523515]  ? __switch_to_asm+0x40/0x70
[  205.527608]  ? __switch_to_asm+0x34/0x70
[  205.531753]  ? __switch_to_asm+0x40/0x70
[  205.535816]  ? __switch_to_asm+0x34/0x70
[  205.539896]  ? __switch_to_asm+0x40/0x70
[  205.543985]  ? __switch_to_asm+0x34/0x70
[  205.548082]  ? __switch_to_asm+0x40/0x70
[  205.552151]  ? pvclock_read_flags+0x160/0x160
[  205.556650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.562187]  ? check_preemption_disabled+0x48/0x200
[  205.567205]  ? check_preemption_disabled+0x48/0x200
[  205.572233]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  205.577772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  205.583053]  ? rcu_pm_notify+0xc0/0xc0
[  205.586959]  __do_softirq+0x30b/0xad8
[  205.590775]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  205.595881]  ? trace_hardirqs_off+0x310/0x310
[  205.600876]  ? schedule+0x108/0x460
[  205.604520]  ? __schedule+0x1ed0/0x1ed0
[  205.608514]  ? trace_hardirqs_off+0xb8/0x310
[  205.612928]  ? ___might_sleep+0x1ed/0x300
[  205.617077]  ? smpboot_thread_fn+0x68b/0xa00
[  205.621488]  ? trace_hardirqs_on+0x310/0x310
[  205.625899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.631434]  ? check_preemption_disabled+0x48/0x200
[  205.636448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.641992]  ? takeover_tasklets+0xa90/0xa90
[  205.646404]  run_ksoftirqd+0x94/0x100
[  205.650209]  smpboot_thread_fn+0x68b/0xa00
[  205.654449]  ? sort_range+0x30/0x30
[  205.658078]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  205.663182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.668719]  ? __kthread_parkme+0xfb/0x1a0
[  205.672955]  kthread+0x35a/0x420
[  205.676322]  ? sort_range+0x30/0x30
[  205.679945]  ? kthread_bind+0x40/0x40
[  205.683748]  ret_from_fork+0x3a/0x50
[  205.687484] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  205.694527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  205.703903] Call Trace:
[  205.706516]  <IRQ>
[  205.708679]  dump_stack+0x1c4/0x2b4
[  205.712339]  ? dump_stack_print_info.cold.2+0x52/0x52
[  205.716140] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  205.717568]  warn_alloc.cold.119+0xb7/0x1bd
[  205.728197] ksoftirqd/1 cpuset=
[  205.732515]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  205.732534]  ? lock_downgrade+0x900/0x900
[  205.736028] /
[  205.740840]  ? trace_hardirqs_off+0xb8/0x310
[  205.740862]  ? trace_hardirqs_off+0xb8/0x310
[  205.740887]  __alloc_pages_slowpath+0x2667/0x2d80
[  205.740931]  ? warn_alloc+0x120/0x120
[  205.745264]  mems_allowed=0
[  205.746973]  ? __lock_acquire+0x7ec/0x4ec0
[  205.771480]  ? warn_alloc+0x120/0x120
[  205.775294]  ? print_usage_bug+0xc0/0xc0
[  205.779368]  ? warn_alloc+0x120/0x120
[  205.783184]  ? print_usage_bug+0xc0/0xc0
[  205.787248]  ? mark_held_locks+0x130/0x130
[  205.791482]  ? mark_held_locks+0x130/0x130
[  205.795719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.801254]  ? should_fail+0x22d/0xd01
[  205.805138]  ? graph_lock+0x170/0x170
[  205.808941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.814042]  ? __lock_acquire+0x7ec/0x4ec0
[  205.818279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  205.823391]  ? should_fail+0x22d/0xd01
[  205.827332]  ? mark_held_locks+0x130/0x130
[  205.831582]  ? mark_held_locks+0x130/0x130
[  205.835819]  ? lock_downgrade+0x900/0x900
[  205.839978]  ? graph_lock+0x170/0x170
[  205.843778]  ? graph_lock+0x170/0x170
[  205.847576]  ? graph_lock+0x170/0x170
[  205.851373]  ? print_usage_bug+0xc0/0xc0
[  205.855434]  ? do_raw_spin_unlock+0xa7/0x2f0
[  205.859848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.865385]  ? check_preemption_disabled+0x48/0x200
[  205.870398]  ? check_preemption_disabled+0x48/0x200
[  205.875435]  ? __lock_is_held+0xb5/0x140
[  205.879513]  __alloc_pages_nodemask+0xa80/0xde0
[  205.884179]  ? graph_lock+0x170/0x170
[  205.887993]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  205.893009]  ? graph_lock+0x170/0x170
[  205.896817]  ? find_held_lock+0x36/0x1c0
[  205.900926]  ? ____cache_alloc_node+0x1c7/0x1e0
[  205.905624]  ? lock_downgrade+0x900/0x900
[  205.909781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.915326]  cache_grow_begin+0x91/0x8c0
[  205.919387]  ? do_raw_spin_unlock+0xa7/0x2f0
[  205.923805]  fallback_alloc+0x203/0x2e0
[  205.927792]  ____cache_alloc_node+0x1c7/0x1e0
[  205.932301]  kmem_cache_alloc_node+0xe3/0x730
[  205.936793]  ? __kmalloc_node_track_caller+0x47/0x70
[  205.941902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  205.947449]  __alloc_skb+0x119/0x770
[  205.951198]  ? skb_scrub_packet+0x490/0x490
[  205.955528]  ? vprintk_default+0x28/0x30
[  205.959623]  ? vprintk_func+0x85/0x181
[  205.963513]  ? printk+0xa7/0xcf
[  205.966800]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  205.971593]  new_skb+0x26/0x1c0
[  205.974871]  aoecmd_cfg+0x279/0x7f0
[  205.978525]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  205.982875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  205.988412]  ? check_preemption_disabled+0x48/0x200
[  205.993425]  ? check_preemption_disabled+0x48/0x200
[  205.998455]  ? __lock_is_held+0xb5/0x140
[  206.002580]  discover_timer+0x50/0x60
[  206.006386]  call_timer_fn+0x272/0x920
[  206.010271]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  206.015122]  ? process_timeout+0x40/0x40
[  206.019182]  ? find_held_lock+0x36/0x1c0
[  206.023249]  ? mark_held_locks+0xc7/0x130
[  206.027401]  ? _raw_spin_unlock_irq+0x27/0x80
[  206.031897]  ? _raw_spin_unlock_irq+0x27/0x80
[  206.036388]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  206.041232]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  206.045816]  ? trace_hardirqs_on+0xbd/0x310
[  206.050156]  ? kasan_check_read+0x11/0x20
[  206.054311]  ? __run_timers+0x7da/0xc70
[  206.058286]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  206.063751]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  206.068598]  __run_timers+0x7e5/0xc70
[  206.072427]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  206.077791]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  206.082864]  ? graph_lock+0x170/0x170
[  206.086701]  ? print_usage_bug+0xc0/0xc0
[  206.090764]  ? lock_release+0x970/0x970
[  206.094740]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  206.099937]  ? find_held_lock+0x36/0x1c0
[  206.104001]  ? graph_lock+0x170/0x170
[  206.107829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.113369]  ? check_preemption_disabled+0x48/0x200
[  206.118398]  ? __lock_is_held+0xb5/0x140
[  206.122461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.127997]  ? check_preemption_disabled+0x48/0x200
[  206.133020]  run_timer_softirq+0x52/0xb0
[  206.137080]  ? rcu_read_lock_sched_held+0x108/0x120
[  206.142109]  __do_softirq+0x30b/0xad8
[  206.145938]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  206.151048]  ? pvclock_read_flags+0x160/0x160
[  206.155564]  ? lapic_next_event+0x5a/0x90
[  206.159716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.165249]  ? check_preemption_disabled+0x48/0x200
[  206.170289]  ? check_preemption_disabled+0x48/0x200
[  206.175332]  ? kvm_clock_read+0x18/0x30
[  206.179305]  ? kvm_sched_clock_read+0x9/0x20
[  206.183714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.189244]  ? check_preemption_disabled+0x48/0x200
[  206.194267]  irq_exit+0x17f/0x1c0
[  206.197722]  smp_apic_timer_interrupt+0x1cb/0x760
[  206.202579]  ? smp_reschedule_interrupt+0x109/0x650
[  206.207616]  ? smp_call_function_single_interrupt+0x650/0x650
[  206.213500]  ? interrupt_entry+0xb5/0xf0
[  206.217580]  ? trace_hardirqs_off_caller+0xbb/0x310
[  206.222598]  ? trace_hardirqs_off_caller+0xbb/0x310
[  206.227616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.232469]  ? trace_hardirqs_on_caller+0x310/0x310
[  206.237478]  ? trace_hardirqs_on_caller+0x310/0x310
[  206.242524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.248055]  ? check_preemption_disabled+0x48/0x200
[  206.253090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.258635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  206.263486]  apic_timer_interrupt+0xf/0x20
[  206.267728]  </IRQ>
[  206.269977] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  206.275167] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  206.294062] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  206.301768] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  206.309028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  206.316308] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  206.323583] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  206.330851] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  206.338149]  retint_kernel+0x1b/0x2d
[  206.341879] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  206.347152] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  206.366049] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  206.373760] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  206.381027] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  206.388292] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  206.395558] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  206.402848] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  206.410169]  ? arch_local_irq_restore+0x45/0x52
[  206.414875]  dump_stack+0x26a/0x2b4
[  206.418508]  ? dump_stack_print_info.cold.2+0x52/0x52
[  206.423718]  ? mark_held_locks+0x130/0x130
[  206.427953]  ? mark_held_locks+0x130/0x130
[  206.432210]  dump_header+0x27b/0xf72
[  206.435936]  ? pagefault_out_of_memory+0x197/0x197
[  206.440870]  ? mark_held_locks+0x130/0x130
[  206.445108]  ? __lock_acquire+0x7ec/0x4ec0
[  206.449345]  ? mem_cgroup_charge_statistics+0x780/0x780
[  206.454707]  ? print_usage_bug+0xc0/0xc0
[  206.458764]  ? print_usage_bug+0xc0/0xc0
[  206.462830]  ? graph_lock+0x170/0x170
[  206.466847]  ? graph_lock+0x170/0x170
[  206.470643]  ? print_usage_bug+0xc0/0xc0
[  206.474748]  ? print_usage_bug+0xc0/0xc0
[  206.478817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.484366]  ? find_held_lock+0x36/0x1c0
[  206.488461]  ? mark_held_locks+0xc7/0x130
[  206.492613]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  206.497716]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  206.502819]  ? lockdep_hardirqs_on+0x421/0x5c0
[  206.507407]  ? trace_hardirqs_on+0xbd/0x310
[  206.511728]  ? kasan_check_read+0x11/0x20
[  206.515888]  ? ___ratelimit+0x36f/0x655
[  206.519860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  206.525309]  ? trace_hardirqs_on+0x310/0x310
[  206.529717]  ? lock_downgrade+0x900/0x900
[  206.533867]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  206.538973]  ? ___ratelimit+0xaa/0x655
[  206.542874]  ? idr_get_free+0xec0/0xec0
[  206.546855]  ? kasan_check_write+0x14/0x20
[  206.551097]  ? do_raw_spin_lock+0xc1/0x200
[  206.555344]  oom_kill_process.cold.27+0x10/0x903
[  206.560135]  ? graph_lock+0x170/0x170
[  206.563965]  ? _raw_spin_unlock+0x2c/0x50
[  206.568149]  ? oom_badness+0xe6/0xaa0
[  206.571954]  ? oom_evaluate_task+0x540/0x540
[  206.576364]  ? find_held_lock+0x36/0x1c0
[  206.580464]  ? out_of_memory+0x974/0x1430
[  206.584609]  ? lock_downgrade+0x900/0x900
[  206.588753]  ? check_preemption_disabled+0x48/0x200
[  206.593772]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  206.599567]  ? kasan_check_read+0x11/0x20
[  206.603716]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  206.609009]  ? rcu_bh_qs+0xc0/0xc0
[  206.612550]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  206.617566]  ? oom_evaluate_task+0x302/0x540
[  206.621982]  out_of_memory+0xa84/0x1430
[  206.625979]  ? oom_killer_disable+0x3a0/0x3a0
[  206.630477]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  206.635409]  ? __mutex_add_waiter+0x2a0/0x2a0
[  206.639915]  __alloc_pages_slowpath+0x2318/0x2d80
[  206.644796]  ? warn_alloc+0x120/0x120
[  206.648616]  ? find_get_entry+0x2f2/0xc40
[  206.652778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.658319]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  206.663247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.668785]  ? should_fail+0x22d/0xd01
[  206.672681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  206.677806]  ? __lock_is_held+0xb5/0x140
[  206.681888]  ? __lock_is_held+0xb5/0x140
[  206.685952]  ? find_held_lock+0x36/0x1c0
[  206.690019]  ? ___might_sleep+0x1ed/0x300
[  206.694164]  ? lock_release+0x970/0x970
[  206.698162]  ? arch_local_save_flags+0x40/0x40
[  206.702793]  ? __might_sleep+0x95/0x190
[  206.706792]  __alloc_pages_nodemask+0xa80/0xde0
[  206.711473]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  206.716502]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  206.722295]  ? kasan_check_read+0x11/0x20
[  206.726438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  206.731718]  ? graph_lock+0x170/0x170
[  206.735515]  ? print_usage_bug+0xc0/0xc0
[  206.739576]  ? graph_lock+0x170/0x170
[  206.743373]  ? graph_lock+0x170/0x170
[  206.747171]  ? __do_page_cache_readahead+0x7ce/0x980
[  206.752277]  ? find_held_lock+0x36/0x1c0
[  206.756341]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  206.761883]  alloc_pages_current+0x10c/0x210
[  206.766291]  ? lock_downgrade+0x900/0x900
[  206.770444]  __page_cache_alloc+0x38f/0x5b0
[  206.774782]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  206.780574]  ? kasan_check_read+0x11/0x20
[  206.784725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  206.790006]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  206.794697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.800235]  ? check_preemption_disabled+0x48/0x200
[  206.805261]  filemap_fault+0x1594/0x25f0
[  206.809332]  ? __lock_page_or_retry+0xa00/0xa00
[  206.814001]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  206.819801]  ? kasan_check_read+0x11/0x20
[  206.823979]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  206.829252]  ? rcu_bh_qs+0xc0/0xc0
[  206.832800]  ? filemap_map_pages+0xdea/0x1980
[  206.837318]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  206.842439]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  206.847709]  ? debug_object_free+0x325/0x690
[  206.852125]  ? find_get_pages_range_tag+0x1320/0x1320
[  206.857328]  ? graph_lock+0x170/0x170
[  206.861134]  ? kasan_check_read+0x11/0x20
[  206.865284]  ? debug_object_destroy+0x2b0/0x2b0
[  206.869958]  ? lock_acquire+0x1ed/0x520
[  206.873930]  ? ext4_filemap_fault+0x7a/0xad
[  206.878251]  ? lock_release+0x970/0x970
[  206.882243]  ? arch_local_save_flags+0x40/0x40
[  206.886831]  ? futex_wait_setup+0x3e0/0x3e0
[  206.891165]  ? down_read+0xb0/0x1d0
[  206.894791]  ? ext4_filemap_fault+0x7a/0xad
[  206.899132]  ? __down_interruptible+0x700/0x700
[  206.903844]  ext4_filemap_fault+0x82/0xad
[  206.907998]  __do_fault+0x100/0x6b0
[  206.911633]  ? print_bad_pte+0x6c0/0x6c0
[  206.915696]  ? do_futex+0x249/0x26d0
[  206.919409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  206.924962]  ? pmd_val+0x88/0x100
[  206.928429]  ? add_mm_counter_fast+0xd0/0xd0
[  206.932839]  ? pmd_val+0x88/0x100
[  206.936287]  ? add_mm_counter_fast+0xd0/0xd0
[  206.940694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  206.946243]  __handle_mm_fault+0x3709/0x53e0
[  206.950667]  ? perf_trace_lock+0x14d/0x7a0
[  206.954922]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  206.959771]  ? graph_lock+0x170/0x170
[  206.963568]  ? print_usage_bug+0xc0/0xc0
[  206.967624]  ? __switch_to_asm+0x34/0x70
[  206.971771]  ? graph_lock+0x170/0x170
[  206.975567]  ? graph_lock+0x170/0x170
[  206.979384]  ? handle_mm_fault+0x42a/0xc70
[  206.983635]  ? lock_downgrade+0x900/0x900
[  206.987783]  ? check_preemption_disabled+0x48/0x200
[  206.992805]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  206.998603]  ? kasan_check_read+0x11/0x20
[  207.002749]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.008022]  ? rcu_bh_qs+0xc0/0xc0
[  207.011570]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  207.017023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.022554]  ? check_preemption_disabled+0x48/0x200
[  207.027576]  handle_mm_fault+0x54f/0xc70
[  207.031650]  ? __handle_mm_fault+0x53e0/0x53e0
[  207.036247]  ? find_vma+0x34/0x190
[  207.039802]  __do_page_fault+0x67d/0xed0
[  207.043902]  ? mm_fault_error+0x380/0x380
[  207.048044]  ? trace_hardirqs_off+0xb8/0x310
[  207.052448]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  207.057811]  ? trace_hardirqs_on+0x310/0x310
[  207.062245]  do_page_fault+0xf2/0x7e0
[  207.066062]  ? vmalloc_sync_all+0x30/0x30
[  207.070227]  ? error_entry+0x70/0xd0
[  207.073938]  ? trace_hardirqs_off_caller+0xbb/0x310
[  207.078968]  ? trace_hardirqs_on_caller+0xc0/0x310
[  207.083900]  ? syscall_return_slowpath+0x5e0/0x5e0
[  207.088878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.093748]  ? trace_hardirqs_on_caller+0x310/0x310
[  207.098758]  ? trace_hardirqs_off+0x310/0x310
[  207.103251]  ? prepare_exit_to_usermode+0x291/0x3b0
[  207.108268]  ? page_fault+0x8/0x30
[  207.111809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  207.116691]  ? page_fault+0x8/0x30
[  207.120228]  page_fault+0x1e/0x30
[  207.123672] RIP: 0033:0x40f9c0
[  207.126863] Code: Bad RIP value.
[  207.130219] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  207.135593] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  207.142860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  207.150123] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  207.157389] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  207.164651] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  207.171937] warn_alloc_show_mem: 1 callbacks suppressed
[  207.171948] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  207.171950] Mem-Info:
[  207.171981] active_anon:52463 inactive_anon:480 isolated_anon:0
[  207.171981]  active_file:17 inactive_file:15 isolated_file:0
[  207.171981]  unevictable:0 dirty:0 writeback:0 unstable:0
[  207.171981]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  207.171981]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  207.171981]  free:13712 free_pcp:230 free_cma:0
[  207.177317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  207.177325] Call Trace:
[  207.184257] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  207.186662]  dump_stack+0x1c4/0x2b4
[  207.219599] Node 0 
[  207.228951]  ? dump_stack_print_info.cold.2+0x52/0x52
[  207.231536] 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
[  207.259271]  warn_alloc.cold.119+0xb7/0x1bd
[  207.262857] lowmem_reserve[]: 0
[  207.265101]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  207.270254]  2819 6323
[  207.295762]  ? lock_downgrade+0x900/0x900
[  207.300052]  6323
[  207.303333]  ? trace_hardirqs_off+0xb8/0x310
[  207.308144] Node 0 
[  207.310635]  ? trace_hardirqs_off+0xb8/0x310
[  207.314777] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  207.316814]  __alloc_pages_slowpath+0x2667/0x2d80
[  207.321194] lowmem_reserve[]: 0
[  207.323455]  ? warn_alloc+0x120/0x120
[  207.327804]  0 3503
[  207.355053]  ? rb_next+0x140/0x140
[  207.359864]  3503
[  207.363142]  ? warn_alloc+0x120/0x120
[  207.366922] Node 0 
[  207.369158]  ? print_usage_bug+0xc0/0xc0
[  207.372696] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  207.374727]  ? warn_alloc+0x120/0x120
[  207.378509] lowmem_reserve[]: 0
[  207.380764]  ? print_usage_bug+0xc0/0xc0
[  207.384806]  0 0
[  207.413191]  ? rb_next+0x140/0x140
[  207.416961]  0
[  207.420249]  ? receive_buf+0xb3c/0x3270
[  207.424280] Node 0 
[  207.426250]  ? receive_buf+0xa48/0x3270
[  207.429754] DMA: 1*4kB 
[  207.431561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  207.435516] (U) 
[  207.437756]  ? should_fail+0x22d/0xd01
[  207.441707] 0*8kB 0*16kB 
[  207.444308]  ? trace_hardirqs_off+0xb8/0x310
[  207.444322]  ? kasan_check_read+0x11/0x20
[  207.449855] 1*32kB 
[  207.451834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.455687] (U) 2*64kB 
[  207.458464]  ? __lock_acquire+0x7ec/0x4ec0
[  207.462851] (U) 
[  207.466992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  207.469195] 1*128kB (U) 
[  207.474311]  ? __lock_acquire+0x7ec/0x4ec0
[  207.476886] 1*256kB (U) 
[  207.481120]  ? should_fail+0x22d/0xd01
[  207.483069] 0*512kB 1*1024kB 
[  207.488180]  ? mark_held_locks+0x130/0x130
[  207.490814] (U) 1*2048kB 
[  207.495055]  ? mark_held_locks+0x130/0x130
[  207.497712] (M) 3*4096kB 
[  207.501604]  ? print_usage_bug+0xc0/0xc0
[  207.504676] (M) = 15908kB
[  207.508907]  ? graph_lock+0x170/0x170
[  207.511650] Node 0 
[  207.515875]  ? print_usage_bug+0xc0/0xc0
[  207.518605] DMA32: 4*4kB 
[  207.522667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.525390] (M) 0*8kB 
[  207.529189]  ? check_preemption_disabled+0x48/0x200
[  207.531395] 3*16kB (UM) 
[  207.535452]  ? check_preemption_disabled+0x48/0x200
[  207.535490]  ? __lock_is_held+0xb5/0x140
[  207.538226] 2*32kB (M) 
[  207.543765]  __alloc_pages_nodemask+0xa80/0xde0
[  207.546225] 4*64kB (M) 
[  207.551236]  ? graph_lock+0x170/0x170
[  207.553877] 3*128kB (M) 
[  207.558911]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  207.562942] 3*256kB (M) 
[  207.565539]  ? graph_lock+0x170/0x170
[  207.570177] 4*512kB (UM) 
[  207.572782]  ? find_held_lock+0x36/0x1c0
[  207.576550] 3*1024kB (UM) 
[  207.579230]  ? ____cache_alloc_node+0x1c7/0x1e0
[  207.584209] 1*2048kB (M) 
[  207.586889]  ? lock_downgrade+0x900/0x900
[  207.590672] 4*4096kB (M) 
[  207.593447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.597633] = 25088kB
[  207.597641] Node 0 
[  207.600494]  cache_grow_begin+0x91/0x8c0
[  207.605132] Normal: 
[  207.607887]  ? do_raw_spin_unlock+0xa7/0x2f0
[  207.612009] 1199*4kB 
[  207.614780]  fallback_alloc+0x203/0x2e0
[  207.620287] (UME) 
[  207.622691]  ____cache_alloc_node+0x1c7/0x1e0
[  207.624891] 470*8kB (ME) 
[  207.628980]  kmem_cache_alloc_node+0xe3/0x730
[  207.631271] 187*16kB (ME) 
[  207.635680]  ? ipv6_get_ifaddr+0x42e/0x620
[  207.638059] 63*32kB (UME) 
[  207.642037]  __alloc_skb+0x119/0x770
[  207.644149] 3*64kB (UM) 
[  207.648658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.651383] 1*128kB (M) 
[  207.655881]  ? skb_scrub_packet+0x490/0x490
[  207.658727] 0*256kB 0*512kB 
[  207.662962]  ? lock_downgrade+0x900/0x900
[  207.665777] 0*1024kB 0*2048kB 
[  207.669492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.672132] 0*4096kB = 13884kB
[  207.677422]  ? refcount_sub_and_test_checked+0x203/0x310
[  207.680075] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  207.684407]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  207.687416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  207.691563]  ? addrconf_rs_timer+0x690/0x690
[  207.694730] 4247 total pagecache pages
[  207.700260]  ndisc_alloc_skb+0x144/0x340
[  207.703430] 0 pages in swap cache
[  207.708859]  ndisc_send_rs+0x331/0x6e0
[  207.717671] Swap cache stats: add 0, delete 0, find 0/0
[  207.723126]  addrconf_rs_timer+0x314/0x690
[  207.731682] Free swap  = 0kB
[  207.736089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.739955] Total swap = 0kB
[  207.744015]  call_timer_fn+0x272/0x920
[  207.747445] 1965979 pages RAM
[  207.751335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.756668] 0 pages HighMem/MovableOnly
[  207.756677] 342307 pages reserved
[  207.760900]  ? process_timeout+0x40/0x40
[  207.763884] 0 pages cma reserved
[  207.763952] aoe: skb alloc failure
[  207.768111]  ? find_held_lock+0x36/0x1c0
[  207.768146]  ? __run_timers+0x7da/0xc70
[  207.768162]  ? _raw_spin_unlock_irq+0x27/0x80
[  207.771180] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  207.775039]  ? _raw_spin_unlock_irq+0x27/0x80
[  207.778151] syz-fuzzer cpuset=
[  207.782381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.782396]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  207.786346] /
[  207.789790]  ? trace_hardirqs_on+0xbd/0x310
[  207.793831]  mems_allowed=0
[  207.797183]  ? kasan_check_read+0x11/0x20
[  207.852880]  ? __run_timers+0x7da/0xc70
[  207.856861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  207.862323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  207.866554]  __run_timers+0x7e5/0xc70
[  207.870353]  ? find_held_lock+0x36/0x1c0
[  207.874424]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  207.879784]  ? _raw_spin_unlock_irq+0x27/0x80
[  207.884290]  ? _raw_spin_unlock_irq+0x27/0x80
[  207.888790]  ? lockdep_hardirqs_on+0x421/0x5c0
[  207.893366]  ? trace_hardirqs_on+0xbd/0x310
[  207.897687]  ? kasan_check_read+0x11/0x20
[  207.901833]  ? finish_task_switch+0x1f5/0x900
[  207.906333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  207.911774]  ? compat_start_thread+0x80/0x80
[  207.916195]  ? pvclock_read_flags+0x160/0x160
[  207.920680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.926205]  ? check_preemption_disabled+0x48/0x200
[  207.931238]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  207.936801]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  207.942080]  ? rcu_pm_notify+0xc0/0xc0
[  207.945962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  207.951491]  ? check_preemption_disabled+0x48/0x200
[  207.956506]  run_timer_softirq+0x52/0xb0
[  207.960557]  ? rcu_read_lock_sched_held+0x108/0x120
[  207.965572]  __do_softirq+0x30b/0xad8
[  207.969403]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  207.974503]  ? trace_hardirqs_off+0x310/0x310
[  207.979044]  ? schedule+0x108/0x460
[  207.982699]  ? trace_hardirqs_off+0xb8/0x310
[  207.987123]  ? smpboot_thread_fn+0x68b/0xa00
[  207.991543]  ? trace_hardirqs_on+0x310/0x310
[  207.995969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.001502]  ? check_preemption_disabled+0x48/0x200
[  208.006522]  ? takeover_tasklets+0xa90/0xa90
[  208.011106]  run_ksoftirqd+0x94/0x100
[  208.014905]  smpboot_thread_fn+0x68b/0xa00
[  208.019138]  ? sort_range+0x30/0x30
[  208.022774]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  208.027878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.033414]  ? __kthread_parkme+0xfb/0x1a0
[  208.037661]  kthread+0x35a/0x420
[  208.041029]  ? sort_range+0x30/0x30
[  208.044658]  ? kthread_bind+0x40/0x40
[  208.048461]  ret_from_fork+0x3a/0x50
[  208.052296] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  208.052382] net_ratelimit: 2955 callbacks suppressed
[  208.052388] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  208.059311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  208.059317] Call Trace:
[  208.059323]  <IRQ>
[  208.059340]  dump_stack+0x1c4/0x2b4
[  208.059357]  ? dump_stack_print_info.cold.2+0x52/0x52
[  208.093793]  warn_alloc.cold.119+0xb7/0x1bd
[  208.094863] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  208.098139]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  208.108615] syz-executor3 cpuset=
[  208.113462]  ? lock_downgrade+0x900/0x900
[  208.113465] syz3 mems_allowed=0
[  208.116935]  ? trace_hardirqs_off+0xb8/0x310
[  208.128717]  ? trace_hardirqs_off+0xb8/0x310
[  208.133131]  __alloc_pages_slowpath+0x2667/0x2d80
[  208.138021]  ? warn_alloc+0x120/0x120
[  208.141850]  ? __lock_acquire+0x7ec/0x4ec0
[  208.146092]  ? warn_alloc+0x120/0x120
[  208.149895]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  208.155689]  ? print_usage_bug+0xc0/0xc0
[  208.159752]  ? warn_alloc+0x120/0x120
[  208.163555]  ? print_usage_bug+0xc0/0xc0
[  208.167621]  ? mark_held_locks+0x130/0x130
[  208.171882]  ? mark_held_locks+0x130/0x130
[  208.176124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.181665]  ? should_fail+0x22d/0xd01
[  208.185566]  ? graph_lock+0x170/0x170
[  208.189410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.195654]  ? __lock_acquire+0x7ec/0x4ec0
[  208.199894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  208.204996]  ? should_fail+0x22d/0xd01
[  208.208910]  ? mark_held_locks+0x130/0x130
[  208.213144]  ? mark_held_locks+0x130/0x130
[  208.217378]  ? lock_downgrade+0x900/0x900
[  208.221522]  ? graph_lock+0x170/0x170
[  208.225332]  ? graph_lock+0x170/0x170
[  208.229128]  ? graph_lock+0x170/0x170
[  208.232920]  ? print_usage_bug+0xc0/0xc0
[  208.236981]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.241387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.246917]  ? check_preemption_disabled+0x48/0x200
[  208.251926]  ? check_preemption_disabled+0x48/0x200
[  208.256949]  ? __lock_is_held+0xb5/0x140
[  208.261018]  __alloc_pages_nodemask+0xa80/0xde0
[  208.265683]  ? graph_lock+0x170/0x170
[  208.269503]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  208.274515]  ? graph_lock+0x170/0x170
[  208.278321]  ? find_held_lock+0x36/0x1c0
[  208.282387]  ? ____cache_alloc_node+0x1c7/0x1e0
[  208.287057]  ? lock_downgrade+0x900/0x900
[  208.291212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.296750]  cache_grow_begin+0x91/0x8c0
[  208.300810]  ? do_raw_spin_unlock+0xa7/0x2f0
[  208.305238]  fallback_alloc+0x203/0x2e0
[  208.309221]  ____cache_alloc_node+0x1c7/0x1e0
[  208.313725]  kmem_cache_alloc_node+0xe3/0x730
[  208.318218]  ? __kmalloc_node_track_caller+0x47/0x70
[  208.323320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  208.328870]  __alloc_skb+0x119/0x770
[  208.332591]  ? skb_scrub_packet+0x490/0x490
[  208.336923]  ? vprintk_default+0x28/0x30
[  208.340987]  ? vprintk_func+0x85/0x181
[  208.344874]  ? printk+0xa7/0xcf
[  208.348151]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  208.352928]  new_skb+0x26/0x1c0
[  208.356205]  aoecmd_cfg+0x279/0x7f0
[  208.359874]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  208.364200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.369747]  ? check_preemption_disabled+0x48/0x200
[  208.374758]  ? check_preemption_disabled+0x48/0x200
[  208.379881]  ? __lock_is_held+0xb5/0x140
[  208.383953]  discover_timer+0x50/0x60
[  208.387754]  call_timer_fn+0x272/0x920
[  208.391636]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.396481]  ? process_timeout+0x40/0x40
[  208.400540]  ? find_held_lock+0x36/0x1c0
[  208.404606]  ? mark_held_locks+0xc7/0x130
[  208.408763]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.413278]  ? _raw_spin_unlock_irq+0x27/0x80
[  208.417769]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.422607]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  208.427189]  ? trace_hardirqs_on+0xbd/0x310
[  208.431503]  ? kasan_check_read+0x11/0x20
[  208.435679]  ? __run_timers+0x7da/0xc70
[  208.439664]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.445130]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  208.449969]  __run_timers+0x7e5/0xc70
[  208.453781]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  208.459141]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  208.464163]  ? graph_lock+0x170/0x170
[  208.468155]  ? print_usage_bug+0xc0/0xc0
[  208.472216]  ? lock_release+0x970/0x970
[  208.476206]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  208.481402]  ? find_held_lock+0x36/0x1c0
[  208.485466]  ? graph_lock+0x170/0x170
[  208.489266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.494817]  ? check_preemption_disabled+0x48/0x200
[  208.499861]  ? __lock_is_held+0xb5/0x140
[  208.503922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.509455]  ? check_preemption_disabled+0x48/0x200
[  208.514475]  run_timer_softirq+0x52/0xb0
[  208.518533]  ? rcu_read_lock_sched_held+0x108/0x120
[  208.523549]  __do_softirq+0x30b/0xad8
[  208.527361]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  208.532481]  ? pvclock_read_flags+0x160/0x160
[  208.536986]  ? lapic_next_event+0x5a/0x90
[  208.541156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.546687]  ? check_preemption_disabled+0x48/0x200
[  208.551715]  ? check_preemption_disabled+0x48/0x200
[  208.556752]  ? kvm_clock_read+0x18/0x30
[  208.560726]  ? kvm_sched_clock_read+0x9/0x20
[  208.565277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.570814]  ? check_preemption_disabled+0x48/0x200
[  208.575857]  irq_exit+0x17f/0x1c0
[  208.579313]  smp_apic_timer_interrupt+0x1cb/0x760
[  208.584163]  ? smp_reschedule_interrupt+0x109/0x650
[  208.589195]  ? smp_call_function_single_interrupt+0x650/0x650
[  208.595076]  ? interrupt_entry+0xb5/0xf0
[  208.599162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  208.604178]  ? trace_hardirqs_off_caller+0xbb/0x310
[  208.609193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.614046]  ? trace_hardirqs_on_caller+0x310/0x310
[  208.619058]  ? trace_hardirqs_on_caller+0x310/0x310
[  208.624101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.629636]  ? check_preemption_disabled+0x48/0x200
[  208.634654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.640197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  208.645044]  apic_timer_interrupt+0xf/0x20
[  208.649273]  </IRQ>
[  208.651529] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  208.656717] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  208.675730] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  208.683440] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  208.690703] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  208.697972] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  208.705237] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  208.712557] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  208.719885]  retint_kernel+0x1b/0x2d
[  208.723628] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  208.728915] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  208.747814] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  208.755530] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  208.762796] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  208.770073] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  208.777359] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  208.784637] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  208.791951]  ? arch_local_irq_restore+0x45/0x52
[  208.796621]  dump_stack+0x26a/0x2b4
[  208.800251]  ? dump_stack_print_info.cold.2+0x52/0x52
[  208.805441]  ? mark_held_locks+0x130/0x130
[  208.809685]  ? mark_held_locks+0x130/0x130
[  208.813929]  dump_header+0x27b/0xf72
[  208.817681]  ? pagefault_out_of_memory+0x197/0x197
[  208.822613]  ? mark_held_locks+0x130/0x130
[  208.826858]  ? __lock_acquire+0x7ec/0x4ec0
[  208.831127]  ? mem_cgroup_charge_statistics+0x780/0x780
[  208.836507]  ? print_usage_bug+0xc0/0xc0
[  208.840569]  ? print_usage_bug+0xc0/0xc0
[  208.844635]  ? graph_lock+0x170/0x170
[  208.848464]  ? graph_lock+0x170/0x170
[  208.852263]  ? print_usage_bug+0xc0/0xc0
[  208.856320]  ? print_usage_bug+0xc0/0xc0
[  208.860414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  208.865954]  ? find_held_lock+0x36/0x1c0
[  208.870041]  ? mark_held_locks+0xc7/0x130
[  208.874186]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  208.879288]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  208.884393]  ? lockdep_hardirqs_on+0x421/0x5c0
[  208.888976]  ? trace_hardirqs_on+0xbd/0x310
[  208.893296]  ? kasan_check_read+0x11/0x20
[  208.897443]  ? ___ratelimit+0x36f/0x655
[  208.901420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  208.906870]  ? trace_hardirqs_on+0x310/0x310
[  208.911282]  ? lock_downgrade+0x900/0x900
[  208.915435]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  208.920541]  ? ___ratelimit+0xaa/0x655
[  208.924429]  ? idr_get_free+0xec0/0xec0
[  208.928404]  ? kasan_check_write+0x14/0x20
[  208.932638]  ? do_raw_spin_lock+0xc1/0x200
[  208.936876]  oom_kill_process.cold.27+0x10/0x903
[  208.941629]  ? graph_lock+0x170/0x170
[  208.945425]  ? _raw_spin_unlock+0x2c/0x50
[  208.949570]  ? oom_badness+0xe6/0xaa0
[  208.953378]  ? oom_evaluate_task+0x540/0x540
[  208.957793]  ? find_held_lock+0x36/0x1c0
[  208.961872]  ? out_of_memory+0x974/0x1430
[  208.966020]  ? lock_downgrade+0x900/0x900
[  208.970168]  ? check_preemption_disabled+0x48/0x200
[  208.975190]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  208.980983]  ? kasan_check_read+0x11/0x20
[  208.985133]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  208.990410]  ? rcu_bh_qs+0xc0/0xc0
[  208.993959]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  208.998977]  ? oom_evaluate_task+0x302/0x540
[  209.003425]  out_of_memory+0xa84/0x1430
[  209.007408]  ? oom_killer_disable+0x3a0/0x3a0
[  209.011907]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  209.016846]  ? __mutex_add_waiter+0x2a0/0x2a0
[  209.021355]  __alloc_pages_slowpath+0x2318/0x2d80
[  209.026227]  ? warn_alloc+0x120/0x120
[  209.030041]  ? find_get_entry+0x2f2/0xc40
[  209.034235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.039783]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  209.044731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.050271]  ? should_fail+0x22d/0xd01
[  209.054168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.059270]  ? __lock_is_held+0xb5/0x140
[  209.063359]  ? __lock_is_held+0xb5/0x140
[  209.067427]  ? find_held_lock+0x36/0x1c0
[  209.071495]  ? ___might_sleep+0x1ed/0x300
[  209.075640]  ? lock_release+0x970/0x970
[  209.079615]  ? arch_local_save_flags+0x40/0x40
[  209.084211]  ? __might_sleep+0x95/0x190
[  209.088193]  __alloc_pages_nodemask+0xa80/0xde0
[  209.092876]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  209.097897]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  209.103697]  ? kasan_check_read+0x11/0x20
[  209.107859]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.113141]  ? graph_lock+0x170/0x170
[  209.116950]  ? print_usage_bug+0xc0/0xc0
[  209.121020]  ? graph_lock+0x170/0x170
[  209.124833]  ? graph_lock+0x170/0x170
[  209.128633]  ? __do_page_cache_readahead+0x7ce/0x980
[  209.133741]  ? find_held_lock+0x36/0x1c0
[  209.137810]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  209.143359]  alloc_pages_current+0x10c/0x210
[  209.147766]  ? lock_downgrade+0x900/0x900
[  209.151923]  __page_cache_alloc+0x38f/0x5b0
[  209.156248]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  209.165083]  ? kasan_check_read+0x11/0x20
[  209.169237]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.174541]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  209.179248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.184782]  ? check_preemption_disabled+0x48/0x200
[  209.189832]  filemap_fault+0x1594/0x25f0
[  209.193939]  ? __lock_page_or_retry+0xa00/0xa00
[  209.198607]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  209.204403]  ? kasan_check_read+0x11/0x20
[  209.208549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.213833]  ? rcu_bh_qs+0xc0/0xc0
[  209.217389]  ? filemap_map_pages+0xdea/0x1980
[  209.221892]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  209.226999]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  209.232276]  ? debug_object_free+0x325/0x690
[  209.236687]  ? find_get_pages_range_tag+0x1320/0x1320
[  209.241885]  ? graph_lock+0x170/0x170
[  209.245694]  ? kasan_check_read+0x11/0x20
[  209.249854]  ? debug_object_destroy+0x2b0/0x2b0
[  209.254534]  ? lock_acquire+0x1ed/0x520
[  209.258507]  ? ext4_filemap_fault+0x7a/0xad
[  209.262845]  ? lock_release+0x970/0x970
[  209.266821]  ? arch_local_save_flags+0x40/0x40
[  209.271416]  ? futex_wait_setup+0x3e0/0x3e0
[  209.275753]  ? down_read+0xb0/0x1d0
[  209.279378]  ? ext4_filemap_fault+0x7a/0xad
[  209.283802]  ? __down_interruptible+0x700/0x700
[  209.288500]  ext4_filemap_fault+0x82/0xad
[  209.292652]  __do_fault+0x100/0x6b0
[  209.296286]  ? print_bad_pte+0x6c0/0x6c0
[  209.300350]  ? do_futex+0x249/0x26d0
[  209.304063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.309609]  ? pmd_val+0x88/0x100
[  209.313066]  ? add_mm_counter_fast+0xd0/0xd0
[  209.317479]  ? pmd_val+0x88/0x100
[  209.320936]  ? add_mm_counter_fast+0xd0/0xd0
[  209.325347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.330893]  __handle_mm_fault+0x3709/0x53e0
[  209.335299]  ? perf_trace_lock+0x14d/0x7a0
[  209.339541]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  209.344386]  ? graph_lock+0x170/0x170
[  209.348185]  ? print_usage_bug+0xc0/0xc0
[  209.352245]  ? __switch_to_asm+0x34/0x70
[  209.356307]  ? graph_lock+0x170/0x170
[  209.360112]  ? graph_lock+0x170/0x170
[  209.363933]  ? handle_mm_fault+0x42a/0xc70
[  209.368169]  ? lock_downgrade+0x900/0x900
[  209.372312]  ? check_preemption_disabled+0x48/0x200
[  209.377336]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  209.383129]  ? kasan_check_read+0x11/0x20
[  209.387281]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  209.392559]  ? rcu_bh_qs+0xc0/0xc0
[  209.396107]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  209.401564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.407121]  ? check_preemption_disabled+0x48/0x200
[  209.412147]  handle_mm_fault+0x54f/0xc70
[  209.416212]  ? __handle_mm_fault+0x53e0/0x53e0
[  209.420796]  ? find_vma+0x34/0x190
[  209.424351]  __do_page_fault+0x67d/0xed0
[  209.428423]  ? mm_fault_error+0x380/0x380
[  209.432571]  ? trace_hardirqs_off+0xb8/0x310
[  209.436980]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  209.442342]  ? trace_hardirqs_on+0x310/0x310
[  209.446774]  do_page_fault+0xf2/0x7e0
[  209.450578]  ? vmalloc_sync_all+0x30/0x30
[  209.454728]  ? error_entry+0x70/0xd0
[  209.458441]  ? trace_hardirqs_off_caller+0xbb/0x310
[  209.463454]  ? trace_hardirqs_on_caller+0xc0/0x310
[  209.468579]  ? syscall_return_slowpath+0x5e0/0x5e0
[  209.473511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.478358]  ? trace_hardirqs_on_caller+0x310/0x310
[  209.483372]  ? trace_hardirqs_off+0x310/0x310
[  209.487871]  ? prepare_exit_to_usermode+0x291/0x3b0
[  209.492891]  ? page_fault+0x8/0x30
[  209.496437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  209.501286]  ? page_fault+0x8/0x30
[  209.504835]  page_fault+0x1e/0x30
[  209.508288] RIP: 0033:0x40f9c0
[  209.511480] Code: Bad RIP value.
[  209.514846] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  209.520213] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  209.527479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  209.534758] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  209.542024] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  209.549289] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  209.556581] warn_alloc_show_mem: 1 callbacks suppressed
[  209.556601] CPU: 1 PID: 8773 Comm: syz-executor3 Not tainted 4.19.0-rc5+ #109
[  209.556603] Mem-Info:
[  209.556634] active_anon:52463 inactive_anon:480 isolated_anon:0
[  209.556634]  active_file:17 inactive_file:15 isolated_file:0
[  209.556634]  unevictable:0 dirty:0 writeback:0 unstable:0
[  209.556634]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  209.556634]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  209.556634]  free:13712 free_pcp:230 free_cma:0
[  209.561981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  209.561990] Call Trace:
[  209.569272] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  209.571684]  dump_stack+0x1c4/0x2b4
[  209.604778] Node 0 
[  209.614145]  ? dump_stack_print_info.cold.2+0x52/0x52
[  209.616718] 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
[  209.644454]  warn_alloc.cold.119+0xb7/0x1bd
[  209.648042] lowmem_reserve[]:
[  209.650279]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  209.655441]  0
[  209.680939]  ? lock_downgrade+0x900/0x900
[  209.685235]  2819
[  209.688341]  ? trace_hardirqs_off+0xb8/0x310
[  209.693153]  6323
[  209.694952]  ? trace_hardirqs_off+0xb8/0x310
[  209.699065]  6323
[  209.701141]  __alloc_pages_slowpath+0x2667/0x2d80
[  209.705539] Node 0 
[  209.707655]  ? warn_alloc+0x120/0x120
[  209.712033] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  209.714070]  ? attach_entity_load_avg+0x860/0x860
[  209.718885] lowmem_reserve[]:
[  209.721117]  ? warn_alloc+0x120/0x120
[  209.724888]  0 0
[  209.752127]  ? print_usage_bug+0xc0/0xc0
[  209.756937]  3503 3503
[  209.760047]  ? warn_alloc+0x120/0x120
[  209.763821] Node 0 
[  209.765799]  ? print_usage_bug+0xc0/0xc0
[  209.769866] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  209.772335]  ? rb_erase+0x3710/0x3710
[  209.776106] lowmem_reserve[]: 0
[  209.778351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  209.782396]  0
[  209.810778]  ? should_fail+0x22d/0xd01
[  209.814552]  0
[  209.817834]  ? graph_lock+0x170/0x170
[  209.823336]  0
[  209.825147]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  209.829008] Node 0 
[  209.830803]  ? __lock_acquire+0x7ec/0x4ec0
[  209.834571] DMA: 1*4kB 
[  209.836380]  ? should_fail+0x22d/0xd01
[  209.841455] (U) 
[  209.843694]  ? mark_held_locks+0x130/0x130
[  209.847888] 0*8kB 0*16kB 
[  209.850474]  ? mark_held_locks+0x130/0x130
[  209.854331] 1*32kB (U) 
[  209.856310]  ? __lock_acquire+0x7ec/0x4ec0
[  209.860512] 2*64kB (U) 
[  209.863275]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  209.867472] 1*128kB (U) 
[  209.870057]  ? graph_lock+0x170/0x170
[  209.874261] 1*256kB (U) 
[  209.876856]  ? graph_lock+0x170/0x170
[  209.882622] 0*512kB 1*1024kB 
[  209.885298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  209.889073] (U) 
[  209.891738]  ? check_preemption_disabled+0x48/0x200
[  209.895507] 1*2048kB (M) 
[  209.898622]  ? check_preemption_disabled+0x48/0x200
[  209.904132] 3*4096kB 
[  209.906108]  ? __lock_is_held+0xb5/0x140
[  209.911100] (M) 
[  209.913864]  __alloc_pages_nodemask+0xa80/0xde0
[  209.918858] = 15908kB
[  209.921260]  ? graph_lock+0x170/0x170
[  209.925295] Node 0 
[  209.927266]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  209.931901] DMA32: 4*4kB 
[  209.934313]  ? graph_lock+0x170/0x170
[  209.938092] (M) 
[  209.940327]  ? find_held_lock+0x36/0x1c0
[  209.945303] 0*8kB 3*16kB 
[  209.948072]  ? ____cache_alloc_node+0x1c7/0x1e0
[  209.951844] (UM) 
[  209.953816]  ? lock_downgrade+0x900/0x900
[  209.957855] 2*32kB (M) 
[  209.960623]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  209.965260] 4*64kB 
[  209.967319]  cache_grow_begin+0x91/0x8c0
[  209.971429] (M) 3*128kB 
[  209.974018]  ? do_raw_spin_unlock+0xa7/0x2f0
[  209.979524] (M) 
[  209.981761]  fallback_alloc+0x203/0x2e0
[  209.985785] 3*256kB (M) 
[  209.988461]  ____cache_alloc_node+0x1c7/0x1e0
[  209.992845] 4*512kB 
[  209.994816]  kmem_cache_alloc+0x1f8/0x730
[  209.998771] (UM) 
[  210.001443]  skb_clone+0x1bb/0x500
[  210.005902] 3*1024kB 
[  210.008220]  ? finish_task_switch+0x2f5/0x900
[  210.012337] (UM) 
[  210.014396]  ? skb_split+0x11e0/0x11e0
[  210.017914] 1*2048kB 
[  210.020319]  ? preempt_notifier_register+0x200/0x200
[  210.024788] (M) 
[  210.026855]  ? __switch_to_asm+0x34/0x70
[  210.030716] 4*4096kB 
[  210.033122]  ? __switch_to_asm+0x34/0x70
[  210.038202] (M) 
[  210.040172]  ? __switch_to_asm+0x40/0x70
[  210.044206] = 25088kB
[  210.046612]  ? __switch_to_asm+0x34/0x70
[  210.050648] Node 0 
[  210.052626]  ? __switch_to_asm+0x40/0x70
[  210.056651] Normal: 1199*4kB 
[  210.059064]  ? __switch_to_asm+0x34/0x70
[  210.063103] (UME) 
[  210.065338]  ? __switch_to_asm+0x40/0x70
[  210.069375] 470*8kB 
[  210.072475]  ? __switch_to_asm+0x34/0x70
[  210.076509] (ME) 
[  210.078655]  ? __switch_to_asm+0x34/0x70
[  210.082683] 187*16kB (ME) 
[  210.085008]  ? __switch_to_asm+0x40/0x70
[  210.089056] 63*32kB (UME) 
[  210.091126]  ? __switch_to_asm+0x34/0x70
[  210.095156] 3*64kB (UM) 
[  210.098008]  bpf_clone_redirect+0xb9/0x490
[  210.102036] 1*128kB (M) 
[  210.104881]  ? __schedule+0x874/0x1ed0
[  210.108909] 0*256kB 0*512kB 
[  210.111592]  bpf_prog_626edcbfaf57427c+0xa5a/0x1000
[  210.115790] 0*1024kB 0*2048kB 
[  210.118466]  ? __sched_text_start+0x8/0x8
[  210.122325] 0*4096kB = 13884kB
[  210.125352]  ? lockdep_hardirqs_on+0x421/0x5c0
[  210.130347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  210.133544]  ? retint_kernel+0x2d/0x2d
[  210.137675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  210.140866]  ? trace_hardirqs_on_caller+0xc0/0x310
[  210.145419] 4247 total pagecache pages
[  210.154248]  ? find_held_lock+0x36/0x1c0
[  210.158122] 0 pages in swap cache
[  210.166687]  ? lock_acquire+0x1ed/0x520
[  210.171586] Swap cache stats: add 0, delete 0, find 0/0
[  210.171593] Free swap  = 0kB
[  210.171602] Total swap = 0kB
[  210.175483]  ? bpf_test_run+0x3cb/0x780
[  210.179518] 1965979 pages RAM
[  210.182965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.186917] 0 pages HighMem/MovableOnly
[  210.192275]  ? check_preemption_disabled+0x48/0x200
[  210.195270] 342307 pages reserved
[  210.198283]  ? kasan_check_read+0x11/0x20
[  210.202228] 0 pages cma reserved
[  210.202299] aoe: skb alloc failure
[  210.205333]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  210.205351]  ? rcu_bh_qs+0xc0/0xc0
[  210.205368]  ? preempt_schedule+0x4d/0x60
[  210.210911] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  210.214862]  ? ___preempt_schedule+0x16/0x18
[  210.219858] syz-fuzzer cpuset=
[  210.223305]  ? bpf_test_run+0x25d/0x780
[  210.227422] /
[  210.230788]  ? netlink_diag_dump+0x2a0/0x2a0
[  210.234296]  mems_allowed=0
[  210.239564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.283502]  ? bpf_test_init.isra.9+0x70/0x100
[  210.288092]  ? bpf_prog_test_run_skb+0x634/0xb40
[  210.292865]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  210.297731]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  210.303278]  ? fput+0x130/0x1a0
[  210.306563]  ? __bpf_prog_get+0x9b/0x290
[  210.310653]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  210.315497]  ? bpf_prog_test_run+0x130/0x1a0
[  210.319913]  ? __x64_sys_bpf+0x3d8/0x510
[  210.323974]  ? bpf_prog_get+0x20/0x20
[  210.327796]  ? do_syscall_64+0x1b9/0x820
[  210.331891]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  210.337297]  ? syscall_return_slowpath+0x5e0/0x5e0
[  210.342246]  ? trace_hardirqs_on_caller+0x310/0x310
[  210.347267]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  210.352287]  ? recalc_sigpending_tsk+0x180/0x180
[  210.357048]  ? kasan_check_write+0x14/0x20
[  210.361294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.366148]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  210.371530] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  210.371834] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  210.378544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  210.378554] Call Trace:
[  210.388858] ksoftirqd/1 cpuset=
[  210.398198]  <IRQ>
[  210.400764] /
[  210.404038]  dump_stack+0x1c4/0x2b4
[  210.406166]  mems_allowed=0
[  210.407877]  ? dump_stack_print_info.cold.2+0x52/0x52
[  210.419580]  warn_alloc.cold.119+0xb7/0x1bd
[  210.423907]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  210.428758]  ? lock_downgrade+0x900/0x900
[  210.432919]  ? trace_hardirqs_off+0xb8/0x310
[  210.437331]  ? trace_hardirqs_off+0xb8/0x310
[  210.441751]  __alloc_pages_slowpath+0x2667/0x2d80
[  210.446626]  ? warn_alloc+0x120/0x120
[  210.450430]  ? __lock_acquire+0x7ec/0x4ec0
[  210.454672]  ? warn_alloc+0x120/0x120
[  210.458477]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  210.464277]  ? print_usage_bug+0xc0/0xc0
[  210.468584]  ? warn_alloc+0x120/0x120
[  210.472392]  ? print_usage_bug+0xc0/0xc0
[  210.476459]  ? mark_held_locks+0x130/0x130
[  210.480697]  ? mark_held_locks+0x130/0x130
[  210.484940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.490480]  ? should_fail+0x22d/0xd01
[  210.494368]  ? graph_lock+0x170/0x170
[  210.498171]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.503275]  ? __lock_acquire+0x7ec/0x4ec0
[  210.507516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  210.512621]  ? should_fail+0x22d/0xd01
[  210.516518]  ? mark_held_locks+0x130/0x130
[  210.520753]  ? mark_held_locks+0x130/0x130
[  210.524988]  ? lock_downgrade+0x900/0x900
[  210.529135]  ? graph_lock+0x170/0x170
[  210.532959]  ? graph_lock+0x170/0x170
[  210.536761]  ? graph_lock+0x170/0x170
[  210.540559]  ? print_usage_bug+0xc0/0xc0
[  210.544620]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.549031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.554567]  ? check_preemption_disabled+0x48/0x200
[  210.559600]  ? check_preemption_disabled+0x48/0x200
[  210.564681]  ? __lock_is_held+0xb5/0x140
[  210.568757]  __alloc_pages_nodemask+0xa80/0xde0
[  210.573465]  ? graph_lock+0x170/0x170
[  210.577272]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  210.582288]  ? graph_lock+0x170/0x170
[  210.586107]  ? find_held_lock+0x36/0x1c0
[  210.590178]  ? ____cache_alloc_node+0x1c7/0x1e0
[  210.594858]  ? lock_downgrade+0x900/0x900
[  210.599019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.604561]  cache_grow_begin+0x91/0x8c0
[  210.608624]  ? do_raw_spin_unlock+0xa7/0x2f0
[  210.613043]  fallback_alloc+0x203/0x2e0
[  210.617028]  ____cache_alloc_node+0x1c7/0x1e0
[  210.621528]  kmem_cache_alloc_node+0xe3/0x730
[  210.626025]  ? __kmalloc_node_track_caller+0x47/0x70
[  210.631132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  210.636692]  __alloc_skb+0x119/0x770
[  210.640424]  ? skb_scrub_packet+0x490/0x490
[  210.644772]  ? vprintk_default+0x28/0x30
[  210.648845]  ? vprintk_func+0x85/0x181
[  210.652736]  ? printk+0xa7/0xcf
[  210.656015]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  210.660783]  new_skb+0x26/0x1c0
[  210.664061]  aoecmd_cfg+0x279/0x7f0
[  210.667695]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  210.672023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.677573]  ? check_preemption_disabled+0x48/0x200
[  210.682587]  ? check_preemption_disabled+0x48/0x200
[  210.687615]  ? __lock_is_held+0xb5/0x140
[  210.691690]  discover_timer+0x50/0x60
[  210.695492]  call_timer_fn+0x272/0x920
[  210.699382]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  210.704226]  ? process_timeout+0x40/0x40
[  210.708284]  ? find_held_lock+0x36/0x1c0
[  210.712353]  ? mark_held_locks+0xc7/0x130
[  210.716505]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.720999]  ? _raw_spin_unlock_irq+0x27/0x80
[  210.725494]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  210.730334]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  210.734920]  ? trace_hardirqs_on+0xbd/0x310
[  210.739236]  ? kasan_check_read+0x11/0x20
[  210.743384]  ? __run_timers+0x7da/0xc70
[  210.747363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  210.752817]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  210.757682]  __run_timers+0x7e5/0xc70
[  210.761506]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  210.766895]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  210.771921]  ? graph_lock+0x170/0x170
[  210.775739]  ? print_usage_bug+0xc0/0xc0
[  210.779805]  ? lock_release+0x970/0x970
[  210.783786]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  210.788989]  ? find_held_lock+0x36/0x1c0
[  210.793058]  ? graph_lock+0x170/0x170
[  210.796914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.802453]  ? check_preemption_disabled+0x48/0x200
[  210.807480]  ? __lock_is_held+0xb5/0x140
[  210.811543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.817077]  ? check_preemption_disabled+0x48/0x200
[  210.822108]  run_timer_softirq+0x52/0xb0
[  210.826205]  ? rcu_read_lock_sched_held+0x108/0x120
[  210.831235]  __do_softirq+0x30b/0xad8
[  210.835049]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  210.840158]  ? pvclock_read_flags+0x160/0x160
[  210.844671]  ? lapic_next_event+0x5a/0x90
[  210.848842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.854380]  ? check_preemption_disabled+0x48/0x200
[  210.859402]  ? check_preemption_disabled+0x48/0x200
[  210.864428]  ? kvm_clock_read+0x18/0x30
[  210.868432]  ? kvm_sched_clock_read+0x9/0x20
[  210.872847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.878395]  ? check_preemption_disabled+0x48/0x200
[  210.883428]  irq_exit+0x17f/0x1c0
[  210.886896]  smp_apic_timer_interrupt+0x1cb/0x760
[  210.891751]  ? smp_reschedule_interrupt+0x109/0x650
[  210.896765]  ? smp_call_function_single_interrupt+0x650/0x650
[  210.902649]  ? interrupt_entry+0xb5/0xf0
[  210.906708]  ? trace_hardirqs_off_caller+0xbb/0x310
[  210.911720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  210.916733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.921571]  ? trace_hardirqs_on_caller+0x310/0x310
[  210.926585]  ? trace_hardirqs_on_caller+0x310/0x310
[  210.931599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.937159]  ? check_preemption_disabled+0x48/0x200
[  210.942187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  210.947757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  210.952604]  apic_timer_interrupt+0xf/0x20
[  210.956833]  </IRQ>
[  210.959091] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  210.964283] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  210.983179] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  210.990903] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  210.998181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  211.005444] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  211.012706] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  211.019967] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  211.027258]  retint_kernel+0x1b/0x2d
[  211.030986] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  211.036266] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  211.055160] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  211.062865] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  211.070128] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  211.077404] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  211.084672] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  211.091931] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  211.099207]  ? arch_local_irq_restore+0x45/0x52
[  211.103918]  dump_stack+0x26a/0x2b4
[  211.107539]  ? dump_stack_print_info.cold.2+0x52/0x52
[  211.112739]  ? mark_held_locks+0x130/0x130
[  211.116969]  ? mark_held_locks+0x130/0x130
[  211.121217]  dump_header+0x27b/0xf72
[  211.124951]  ? pagefault_out_of_memory+0x197/0x197
[  211.129881]  ? mark_held_locks+0x130/0x130
[  211.134131]  ? __lock_acquire+0x7ec/0x4ec0
[  211.138375]  ? mem_cgroup_charge_statistics+0x780/0x780
[  211.143730]  ? print_usage_bug+0xc0/0xc0
[  211.147788]  ? print_usage_bug+0xc0/0xc0
[  211.151862]  ? graph_lock+0x170/0x170
[  211.155657]  ? graph_lock+0x170/0x170
[  211.159457]  ? print_usage_bug+0xc0/0xc0
[  211.163532]  ? print_usage_bug+0xc0/0xc0
[  211.167600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.173143]  ? find_held_lock+0x36/0x1c0
[  211.177213]  ? mark_held_locks+0xc7/0x130
[  211.181366]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  211.186469]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  211.191570]  ? lockdep_hardirqs_on+0x421/0x5c0
[  211.196170]  ? trace_hardirqs_on+0xbd/0x310
[  211.200484]  ? kasan_check_read+0x11/0x20
[  211.204662]  ? ___ratelimit+0x36f/0x655
[  211.208635]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.214095]  ? trace_hardirqs_on+0x310/0x310
[  211.218518]  ? lock_downgrade+0x900/0x900
[  211.222673]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  211.227787]  ? ___ratelimit+0xaa/0x655
[  211.231704]  ? idr_get_free+0xec0/0xec0
[  211.235708]  ? kasan_check_write+0x14/0x20
[  211.239943]  ? do_raw_spin_lock+0xc1/0x200
[  211.244183]  oom_kill_process.cold.27+0x10/0x903
[  211.248938]  ? graph_lock+0x170/0x170
[  211.252751]  ? _raw_spin_unlock+0x2c/0x50
[  211.256897]  ? oom_badness+0xe6/0xaa0
[  211.260700]  ? oom_evaluate_task+0x540/0x540
[  211.265115]  ? find_held_lock+0x36/0x1c0
[  211.269198]  ? out_of_memory+0x974/0x1430
[  211.273346]  ? lock_downgrade+0x900/0x900
[  211.277492]  ? check_preemption_disabled+0x48/0x200
[  211.282514]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  211.288309]  ? kasan_check_read+0x11/0x20
[  211.292456]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.297730]  ? rcu_bh_qs+0xc0/0xc0
[  211.301284]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  211.306294]  ? oom_evaluate_task+0x302/0x540
[  211.310698]  out_of_memory+0xa84/0x1430
[  211.314686]  ? oom_killer_disable+0x3a0/0x3a0
[  211.319178]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  211.324123]  ? __mutex_add_waiter+0x2a0/0x2a0
[  211.328638]  __alloc_pages_slowpath+0x2318/0x2d80
[  211.333498]  ? warn_alloc+0x120/0x120
[  211.337322]  ? find_get_entry+0x2f2/0xc40
[  211.341482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.347023]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  211.351966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.357521]  ? should_fail+0x22d/0xd01
[  211.361413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  211.366513]  ? __lock_is_held+0xb5/0x140
[  211.370596]  ? __lock_is_held+0xb5/0x140
[  211.374662]  ? find_held_lock+0x36/0x1c0
[  211.378729]  ? ___might_sleep+0x1ed/0x300
[  211.382878]  ? lock_release+0x970/0x970
[  211.386859]  ? arch_local_save_flags+0x40/0x40
[  211.391455]  ? __might_sleep+0x95/0x190
[  211.395433]  __alloc_pages_nodemask+0xa80/0xde0
[  211.400112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  211.405163]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  211.410959]  ? kasan_check_read+0x11/0x20
[  211.415134]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.420413]  ? graph_lock+0x170/0x170
[  211.424212]  ? print_usage_bug+0xc0/0xc0
[  211.428288]  ? graph_lock+0x170/0x170
[  211.432115]  ? graph_lock+0x170/0x170
[  211.435918]  ? __do_page_cache_readahead+0x7ce/0x980
[  211.441035]  ? find_held_lock+0x36/0x1c0
[  211.445105]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  211.450646]  alloc_pages_current+0x10c/0x210
[  211.455052]  ? lock_downgrade+0x900/0x900
[  211.459207]  __page_cache_alloc+0x38f/0x5b0
[  211.463530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  211.469358]  ? kasan_check_read+0x11/0x20
[  211.473507]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.478789]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  211.483457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.488991]  ? check_preemption_disabled+0x48/0x200
[  211.494017]  filemap_fault+0x1594/0x25f0
[  211.498098]  ? __lock_page_or_retry+0xa00/0xa00
[  211.502766]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  211.508561]  ? kasan_check_read+0x11/0x20
[  211.512709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.517986]  ? rcu_bh_qs+0xc0/0xc0
[  211.521543]  ? filemap_map_pages+0xdea/0x1980
[  211.526048]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  211.531153]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  211.536440]  ? debug_object_free+0x325/0x690
[  211.540868]  ? find_get_pages_range_tag+0x1320/0x1320
[  211.546059]  ? graph_lock+0x170/0x170
[  211.549886]  ? kasan_check_read+0x11/0x20
[  211.554036]  ? debug_object_destroy+0x2b0/0x2b0
[  211.558716]  ? lock_acquire+0x1ed/0x520
[  211.562692]  ? ext4_filemap_fault+0x7a/0xad
[  211.567022]  ? lock_release+0x970/0x970
[  211.570999]  ? arch_local_save_flags+0x40/0x40
[  211.575588]  ? futex_wait_setup+0x3e0/0x3e0
[  211.579926]  ? down_read+0xb0/0x1d0
[  211.583553]  ? ext4_filemap_fault+0x7a/0xad
[  211.587891]  ? __down_interruptible+0x700/0x700
[  211.592581]  ext4_filemap_fault+0x82/0xad
[  211.596736]  __do_fault+0x100/0x6b0
[  211.600522]  ? print_bad_pte+0x6c0/0x6c0
[  211.604586]  ? do_futex+0x249/0x26d0
[  211.608298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  211.613845]  ? pmd_val+0x88/0x100
[  211.617298]  ? add_mm_counter_fast+0xd0/0xd0
[  211.621703]  ? pmd_val+0x88/0x100
[  211.625157]  ? add_mm_counter_fast+0xd0/0xd0
[  211.629572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.635121]  __handle_mm_fault+0x3709/0x53e0
[  211.639526]  ? perf_trace_lock+0x14d/0x7a0
[  211.643785]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  211.648622]  ? graph_lock+0x170/0x170
[  211.652420]  ? print_usage_bug+0xc0/0xc0
[  211.656492]  ? __switch_to_asm+0x34/0x70
[  211.660580]  ? graph_lock+0x170/0x170
[  211.664425]  ? graph_lock+0x170/0x170
[  211.668255]  ? handle_mm_fault+0x42a/0xc70
[  211.672487]  ? lock_downgrade+0x900/0x900
[  211.676633]  ? check_preemption_disabled+0x48/0x200
[  211.681654]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  211.687447]  ? kasan_check_read+0x11/0x20
[  211.691596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  211.696886]  ? rcu_bh_qs+0xc0/0xc0
[  211.700428]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  211.705880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  211.711415]  ? check_preemption_disabled+0x48/0x200
[  211.716436]  handle_mm_fault+0x54f/0xc70
[  211.720503]  ? __handle_mm_fault+0x53e0/0x53e0
[  211.725102]  ? find_vma+0x34/0x190
[  211.728648]  __do_page_fault+0x67d/0xed0
[  211.732715]  ? mm_fault_error+0x380/0x380
[  211.736860]  ? trace_hardirqs_off+0xb8/0x310
[  211.741286]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  211.746645]  ? trace_hardirqs_on+0x310/0x310
[  211.751056]  do_page_fault+0xf2/0x7e0
[  211.754867]  ? vmalloc_sync_all+0x30/0x30
[  211.759018]  ? error_entry+0x70/0xd0
[  211.762728]  ? trace_hardirqs_off_caller+0xbb/0x310
[  211.767772]  ? trace_hardirqs_on_caller+0xc0/0x310
[  211.772702]  ? syscall_return_slowpath+0x5e0/0x5e0
[  211.777648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.782494]  ? trace_hardirqs_on_caller+0x310/0x310
[  211.787506]  ? trace_hardirqs_off+0x310/0x310
[  211.792002]  ? prepare_exit_to_usermode+0x291/0x3b0
[  211.797016]  ? page_fault+0x8/0x30
[  211.800558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  211.805401]  ? page_fault+0x8/0x30
[  211.808944]  page_fault+0x1e/0x30
[  211.812396] RIP: 0033:0x40f9c0
[  211.815594] Code: Bad RIP value.
[  211.818982] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  211.824347] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  211.831612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  211.838876] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  211.846143] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  211.853421] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  211.860715] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  211.860720] warn_alloc_show_mem: 1 callbacks suppressed
[  211.860727] Mem-Info:
[  211.867651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  211.873016] active_anon:52463 inactive_anon:480 isolated_anon:0
[  211.873016]  active_file:17 inactive_file:15 isolated_file:0
[  211.873016]  unevictable:0 dirty:0 writeback:0 unstable:0
[  211.873016]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  211.873016]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  211.873016]  free:13712 free_pcp:230 free_cma:0
[  211.875387] Call Trace:
[  211.884772] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  211.917709]  dump_stack+0x1c4/0x2b4
[  211.920270] Node 0 
[  211.948033]  ? dump_stack_print_info.cold.2+0x52/0x52
[  211.951659] 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
[  211.953873]  warn_alloc.cold.119+0xb7/0x1bd
[  211.959037] lowmem_reserve[]: 0
[  211.984575]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  211.988882]  2819 6323
[  211.992177]  ? lock_downgrade+0x900/0x900
[  211.997002]  6323
[  211.999510]  ? trace_hardirqs_off+0xb8/0x310
[  212.003627] Node 0 
[  212.005683]  ? trace_hardirqs_off+0xb8/0x310
[  212.010083] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  212.012316]  __alloc_pages_slowpath+0x2667/0x2d80
[  212.016702] lowmem_reserve[]: 0
[  212.043962]  ? warn_alloc+0x120/0x120
[  212.048747]  0 3503
[  212.052028]  ? warn_alloc+0x120/0x120
[  212.055792]  3503
[  212.058030]  ? print_usage_bug+0xc0/0xc0
[  212.061802] Node 0 
[  212.063868]  ? warn_alloc+0x120/0x120
[  212.067945] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  212.070150]  ? print_usage_bug+0xc0/0xc0
[  212.073919] lowmem_reserve[]: 0
[  212.102287]  ? find_held_lock+0x36/0x1c0
[  212.106317]  0 0
[  212.109623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.113651]  0
[  212.115630]  ? should_fail+0x22d/0xd01
[  212.121141] Node 0 
[  212.122940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.126798] DMA: 
[  212.129025]  ? __lock_acquire+0x7ec/0x4ec0
[  212.134109] 1*4kB 
[  212.136163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.140370] (U) 
[  212.142516]  ? __lock_acquire+0x7ec/0x4ec0
[  212.147604] 0*8kB 0*16kB 
[  212.149618]  ? should_fail+0x22d/0xd01
[  212.153835] 1*32kB 
[  212.156604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.160454] (U) 2*64kB 
[  212.162692]  ? check_preemption_disabled+0x48/0x200
[  212.168209] (U) 1*128kB 
[  212.170799]  ? mark_held_locks+0x130/0x130
[  212.175796] (U) 1*256kB 
[  212.178487]  ? mark_held_locks+0x130/0x130
[  212.182694] (U) 
[  212.185363]  ? graph_lock+0x170/0x170
[  212.189564] 0*512kB 1*1024kB 
[  212.191545]  ? print_usage_bug+0xc0/0xc0
[  212.195335] (U) 
[  212.198430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.202459] 1*2048kB (M) 
[  212.204433]  ? check_preemption_disabled+0x48/0x200
[  212.209947] 3*4096kB 
[  212.212697]  ? check_preemption_disabled+0x48/0x200
[  212.217698] (M) = 15908kB
[  212.220116]  ? __lock_is_held+0xb5/0x140
[  212.225102] Node 0 
[  212.227861]  __alloc_pages_nodemask+0xa80/0xde0
[  212.231895] DMA32: 
[  212.234125]  ? graph_lock+0x170/0x170
[  212.238768] 4*4kB 
[  212.240998]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  212.244768] (M) 0*8kB 
[  212.246918]  ? graph_lock+0x170/0x170
[  212.251903] 3*16kB (UM) 
[  212.254421]  ? find_held_lock+0x36/0x1c0
[  212.258187] 2*32kB (M) 
[  212.260886]  ? ____cache_alloc_node+0x1c7/0x1e0
[  212.264911] 4*64kB (M) 
[  212.267495]  ? lock_downgrade+0x900/0x900
[  212.272136] 3*128kB (M) 
[  212.274723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.278848] 3*256kB 
[  212.281514]  cache_grow_begin+0x91/0x8c0
[  212.287020] (M) 4*512kB 
[  212.289366]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.293394] (UM) 3*1024kB 
[  212.296075]  fallback_alloc+0x203/0x2e0
[  212.300451] (UM) 
[  212.303291]  ____cache_alloc_node+0x1c7/0x1e0
[  212.307238] 1*2048kB 
[  212.309307]  kmem_cache_alloc_node+0xe3/0x730
[  212.313766] (M) 4*4096kB 
[  212.316174]  ? ipv6_get_ifaddr+0x42e/0x620
[  212.320653] (M) = 25088kB
[  212.323421]  __alloc_skb+0x119/0x770
[  212.327624] Node 0 
[  212.330384]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.334067] Normal: 
[  212.336323]  ? skb_scrub_packet+0x490/0x490
[  212.341574] 1199*4kB 
[  212.343896]  ? lock_downgrade+0x900/0x900
[  212.348191] (UME) 
[  212.350601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.354725] 470*8kB (ME) 
[  212.356879]  ? refcount_sub_and_test_checked+0x203/0x310
[  212.362381] 187*16kB (ME) 
[  212.365148]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  212.370565] 63*32kB (UME) 
[  212.373418]  ? addrconf_rs_timer+0x690/0x690
[  212.378853] 3*64kB 
[  212.381699]  ndisc_alloc_skb+0x144/0x340
[  212.386068] (UM) 1*128kB 
[  212.388307]  ndisc_send_rs+0x331/0x6e0
[  212.392339] (M) 
[  212.395089]  addrconf_rs_timer+0x314/0x690
[  212.398950] 0*256kB 0*512kB 
[  212.400931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.405134] 0*1024kB 0*2048kB 
[  212.408164]  call_timer_fn+0x272/0x920
[  212.412362] 0*4096kB 
[  212.415547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.419404] = 13884kB
[  212.419418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  212.421815]  ? process_timeout+0x40/0x40
[  212.426035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  212.428447]  ? find_held_lock+0x36/0x1c0
[  212.437272] 4247 total pagecache pages
[  212.441325]  ? __run_timers+0x7da/0xc70
[  212.449879] 0 pages in swap cache
[  212.453924]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.457786] Swap cache stats: add 0, delete 0, find 0/0
[  212.461767]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.465197] Free swap  = 0kB
[  212.469840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.475184] Total swap = 0kB
[  212.479668]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  212.482661] 1965979 pages RAM
[  212.486887]  ? trace_hardirqs_on+0xbd/0x310
[  212.489876] 0 pages HighMem/MovableOnly
[  212.489885] 342307 pages reserved
[  212.494458]  ? kasan_check_read+0x11/0x20
[  212.497539] 0 pages cma reserved
[  212.501861]  ? __run_timers+0x7da/0xc70
[  212.505891] aoe: skb alloc failure
[  212.509267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  212.513419] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  212.516756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  212.520698] syz-fuzzer cpuset=
[  212.524230]  __run_timers+0x7e5/0xc70
[  212.529651] /
[  212.539880]  ? find_held_lock+0x36/0x1c0
[  212.544096]  mems_allowed=0
[  212.547288]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  212.565121]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.569624]  ? _raw_spin_unlock_irq+0x27/0x80
[  212.574136]  ? lockdep_hardirqs_on+0x421/0x5c0
[  212.578801]  ? trace_hardirqs_on+0xbd/0x310
[  212.583125]  ? kasan_check_read+0x11/0x20
[  212.587286]  ? finish_task_switch+0x1f5/0x900
[  212.591780]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  212.597232]  ? compat_start_thread+0x80/0x80
[  212.601673]  ? pvclock_read_flags+0x160/0x160
[  212.606187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.611737]  ? check_preemption_disabled+0x48/0x200
[  212.616758]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  212.622292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  212.627573]  ? rcu_pm_notify+0xc0/0xc0
[  212.631466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.637002]  ? check_preemption_disabled+0x48/0x200
[  212.642023]  run_timer_softirq+0x52/0xb0
[  212.646080]  ? rcu_read_lock_sched_held+0x108/0x120
[  212.651103]  __do_softirq+0x30b/0xad8
[  212.654913]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  212.660014]  ? trace_hardirqs_off+0x310/0x310
[  212.664515]  ? schedule+0x108/0x460
[  212.668192]  ? trace_hardirqs_off+0xb8/0x310
[  212.672636]  ? smpboot_thread_fn+0x68b/0xa00
[  212.677041]  ? trace_hardirqs_on+0x310/0x310
[  212.681449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.686998]  ? check_preemption_disabled+0x48/0x200
[  212.692019]  ? takeover_tasklets+0xa90/0xa90
[  212.696433]  run_ksoftirqd+0x94/0x100
[  212.700250]  smpboot_thread_fn+0x68b/0xa00
[  212.704488]  ? sort_range+0x30/0x30
[  212.708132]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  212.713233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.718785]  ? __kthread_parkme+0xfb/0x1a0
[  212.723025]  kthread+0x35a/0x420
[  212.726391]  ? sort_range+0x30/0x30
[  212.730015]  ? kthread_bind+0x40/0x40
[  212.734606]  ret_from_fork+0x3a/0x50
[  212.738790] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  212.738896] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  212.745811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  212.745817] Call Trace:
[  212.745823]  <IRQ>
[  212.745848]  dump_stack+0x1c4/0x2b4
[  212.745868]  ? dump_stack_print_info.cold.2+0x52/0x52
[  212.752391] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  212.761955]  warn_alloc.cold.119+0xb7/0x1bd
[  212.764507] ksoftirqd/1 cpuset=
[  212.766666]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  212.770264] /
[  212.775446]  ? lock_downgrade+0x900/0x900
[  212.785728]  mems_allowed=0
[  212.806931]  ? trace_hardirqs_off+0xb8/0x310
[  212.811344]  ? trace_hardirqs_off+0xb8/0x310
[  212.815789]  __alloc_pages_slowpath+0x2667/0x2d80
[  212.820674]  ? warn_alloc+0x120/0x120
[  212.824472]  ? __lock_acquire+0x7ec/0x4ec0
[  212.828720]  ? warn_alloc+0x120/0x120
[  212.832535]  ? print_usage_bug+0xc0/0xc0
[  212.836593]  ? warn_alloc+0x120/0x120
[  212.840393]  ? print_usage_bug+0xc0/0xc0
[  212.844457]  ? mark_held_locks+0x130/0x130
[  212.848691]  ? mark_held_locks+0x130/0x130
[  212.852926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  212.858464]  ? should_fail+0x22d/0xd01
[  212.862346]  ? graph_lock+0x170/0x170
[  212.866174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.871276]  ? __lock_acquire+0x7ec/0x4ec0
[  212.875517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  212.880619]  ? should_fail+0x22d/0xd01
[  212.884516]  ? mark_held_locks+0x130/0x130
[  212.888754]  ? mark_held_locks+0x130/0x130
[  212.893422]  ? lock_downgrade+0x900/0x900
[  212.897573]  ? graph_lock+0x170/0x170
[  212.901373]  ? graph_lock+0x170/0x170
[  212.905172]  ? graph_lock+0x170/0x170
[  212.908973]  ? print_usage_bug+0xc0/0xc0
[  212.913031]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.917441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.922978]  ? check_preemption_disabled+0x48/0x200
[  212.927990]  ? check_preemption_disabled+0x48/0x200
[  212.933016]  ? __lock_is_held+0xb5/0x140
[  212.937112]  __alloc_pages_nodemask+0xa80/0xde0
[  212.941807]  ? graph_lock+0x170/0x170
[  212.945625]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  212.950641]  ? graph_lock+0x170/0x170
[  212.954455]  ? find_held_lock+0x36/0x1c0
[  212.958526]  ? ____cache_alloc_node+0x1c7/0x1e0
[  212.963195]  ? lock_downgrade+0x900/0x900
[  212.968664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  212.974483]  cache_grow_begin+0x91/0x8c0
[  212.978549]  ? do_raw_spin_unlock+0xa7/0x2f0
[  212.982968]  fallback_alloc+0x203/0x2e0
[  212.986950]  ____cache_alloc_node+0x1c7/0x1e0
[  212.991470]  kmem_cache_alloc_node+0xe3/0x730
[  212.995968]  ? __kmalloc_node_track_caller+0x47/0x70
[  213.001074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.006627]  __alloc_skb+0x119/0x770
[  213.010346]  ? skb_scrub_packet+0x490/0x490
[  213.014703]  ? vprintk_default+0x28/0x30
[  213.018766]  ? vprintk_func+0x85/0x181
[  213.022668]  ? printk+0xa7/0xcf
[  213.025948]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  213.030719]  new_skb+0x26/0x1c0
[  213.034000]  aoecmd_cfg+0x279/0x7f0
[  213.037630]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  213.041959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.047525]  ? check_preemption_disabled+0x48/0x200
[  213.052538]  ? check_preemption_disabled+0x48/0x200
[  213.057577]  ? __lock_is_held+0xb5/0x140
[  213.062213]  discover_timer+0x50/0x60
[  213.066032]  call_timer_fn+0x272/0x920
[  213.069933]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.074781]  ? process_timeout+0x40/0x40
[  213.078858]  ? find_held_lock+0x36/0x1c0
[  213.082927]  ? mark_held_locks+0xc7/0x130
[  213.087079]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.091578]  ? _raw_spin_unlock_irq+0x27/0x80
[  213.096073]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.100918]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  213.105506]  ? trace_hardirqs_on+0xbd/0x310
[  213.109878]  ? kasan_check_read+0x11/0x20
[  213.114023]  ? __run_timers+0x7da/0xc70
[  213.117994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.123447]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  213.128282]  __run_timers+0x7e5/0xc70
[  213.132160]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  213.137523]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  213.142537]  ? graph_lock+0x170/0x170
[  213.146338]  ? print_usage_bug+0xc0/0xc0
[  213.150395]  ? lock_release+0x970/0x970
[  213.154417]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  213.159611]  ? find_held_lock+0x36/0x1c0
[  213.163676]  ? graph_lock+0x170/0x170
[  213.167492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.173030]  ? check_preemption_disabled+0x48/0x200
[  213.178063]  ? __lock_is_held+0xb5/0x140
[  213.182144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.187678]  ? check_preemption_disabled+0x48/0x200
[  213.192701]  run_timer_softirq+0x52/0xb0
[  213.196762]  ? rcu_read_lock_sched_held+0x108/0x120
[  213.201797]  __do_softirq+0x30b/0xad8
[  213.205615]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  213.210723]  ? pvclock_read_flags+0x160/0x160
[  213.215219]  ? lapic_next_event+0x5a/0x90
[  213.220510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.226492]  ? check_preemption_disabled+0x48/0x200
[  213.231764]  ? check_preemption_disabled+0x48/0x200
[  213.238534]  ? kvm_clock_read+0x18/0x30
[  213.243547]  ? kvm_sched_clock_read+0x9/0x20
[  213.247955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.253490]  ? check_preemption_disabled+0x48/0x200
[  213.258532]  irq_exit+0x17f/0x1c0
[  213.261987]  smp_apic_timer_interrupt+0x1cb/0x760
[  213.266838]  ? smp_reschedule_interrupt+0x109/0x650
[  213.271866]  ? smp_call_function_single_interrupt+0x650/0x650
[  213.277764]  ? interrupt_entry+0xb5/0xf0
[  213.281845]  ? trace_hardirqs_off_caller+0xbb/0x310
[  213.286866]  ? trace_hardirqs_off_caller+0xbb/0x310
[  213.291885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.296728]  ? trace_hardirqs_on_caller+0x310/0x310
[  213.301741]  ? trace_hardirqs_on_caller+0x310/0x310
[  213.306757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.312317]  ? check_preemption_disabled+0x48/0x200
[  213.317333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.322876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  213.327741]  apic_timer_interrupt+0xf/0x20
[  213.331975]  </IRQ>
[  213.334210] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  213.339398] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  213.361180] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  213.371404] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  213.381308] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  213.388587] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  213.395885] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  213.403182] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  213.410479]  retint_kernel+0x1b/0x2d
[  213.414192] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  213.419466] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  213.438411] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  213.446120] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  213.453388] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  213.460657] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  213.468652] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  213.475922] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  213.483206]  ? arch_local_irq_restore+0x45/0x52
[  213.487881]  dump_stack+0x26a/0x2b4
[  213.491527]  ? dump_stack_print_info.cold.2+0x52/0x52
[  213.496730]  ? mark_held_locks+0x130/0x130
[  213.500975]  ? mark_held_locks+0x130/0x130
[  213.505218]  dump_header+0x27b/0xf72
[  213.508946]  ? pagefault_out_of_memory+0x197/0x197
[  213.513881]  ? mark_held_locks+0x130/0x130
[  213.518154]  ? __lock_acquire+0x7ec/0x4ec0
[  213.522388]  ? mem_cgroup_charge_statistics+0x780/0x780
[  213.527766]  ? print_usage_bug+0xc0/0xc0
[  213.531824]  ? print_usage_bug+0xc0/0xc0
[  213.535898]  ? graph_lock+0x170/0x170
[  213.539698]  ? graph_lock+0x170/0x170
[  213.543502]  ? print_usage_bug+0xc0/0xc0
[  213.547563]  ? print_usage_bug+0xc0/0xc0
[  213.551635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.557175]  ? find_held_lock+0x36/0x1c0
[  213.561244]  ? mark_held_locks+0xc7/0x130
[  213.565398]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  213.570503]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  213.575617]  ? lockdep_hardirqs_on+0x421/0x5c0
[  213.580196]  ? trace_hardirqs_on+0xbd/0x310
[  213.584512]  ? kasan_check_read+0x11/0x20
[  213.588659]  ? ___ratelimit+0x36f/0x655
[  213.592632]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  213.598266]  ? trace_hardirqs_on+0x310/0x310
[  213.602687]  ? lock_downgrade+0x900/0x900
[  213.606880]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  213.611982]  ? ___ratelimit+0xaa/0x655
[  213.615874]  ? idr_get_free+0xec0/0xec0
[  213.620820]  ? kasan_check_write+0x14/0x20
[  213.625933]  ? do_raw_spin_lock+0xc1/0x200
[  213.630176]  oom_kill_process.cold.27+0x10/0x903
[  213.634957]  ? graph_lock+0x170/0x170
[  213.638766]  ? _raw_spin_unlock+0x2c/0x50
[  213.642932]  ? oom_badness+0xe6/0xaa0
[  213.646738]  ? oom_evaluate_task+0x540/0x540
[  213.651178]  ? find_held_lock+0x36/0x1c0
[  213.655265]  ? out_of_memory+0x974/0x1430
[  213.659431]  ? lock_downgrade+0x900/0x900
[  213.663578]  ? check_preemption_disabled+0x48/0x200
[  213.668623]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  213.674447]  ? kasan_check_read+0x11/0x20
[  213.678599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.683901]  ? rcu_bh_qs+0xc0/0xc0
[  213.687446]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  213.692458]  ? oom_evaluate_task+0x302/0x540
[  213.696886]  out_of_memory+0xa84/0x1430
[  213.700905]  ? oom_killer_disable+0x3a0/0x3a0
[  213.705416]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  213.710348]  ? __mutex_add_waiter+0x2a0/0x2a0
[  213.714873]  __alloc_pages_slowpath+0x2318/0x2d80
[  213.719744]  ? warn_alloc+0x120/0x120
[  213.723556]  ? find_get_entry+0x2f2/0xc40
[  213.727711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  213.733250]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  213.738177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.743713]  ? should_fail+0x22d/0xd01
[  213.747619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  213.752721]  ? __lock_is_held+0xb5/0x140
[  213.756825]  ? __lock_is_held+0xb5/0x140
[  213.761599]  ? find_held_lock+0x36/0x1c0
[  213.766625]  ? ___might_sleep+0x1ed/0x300
[  213.770766]  ? lock_release+0x970/0x970
[  213.774752]  ? arch_local_save_flags+0x40/0x40
[  213.779346]  ? __might_sleep+0x95/0x190
[  213.783327]  __alloc_pages_nodemask+0xa80/0xde0
[  213.788006]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  213.793026]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  213.798818]  ? kasan_check_read+0x11/0x20
[  213.802973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.808255]  ? graph_lock+0x170/0x170
[  213.812055]  ? print_usage_bug+0xc0/0xc0
[  213.816123]  ? graph_lock+0x170/0x170
[  213.819939]  ? graph_lock+0x170/0x170
[  213.823751]  ? __do_page_cache_readahead+0x7ce/0x980
[  213.828867]  ? find_held_lock+0x36/0x1c0
[  213.832933]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  213.838479]  alloc_pages_current+0x10c/0x210
[  213.842885]  ? lock_downgrade+0x900/0x900
[  213.847038]  __page_cache_alloc+0x38f/0x5b0
[  213.851360]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  213.857157]  ? kasan_check_read+0x11/0x20
[  213.861304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.866586]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  213.871255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  213.876804]  ? check_preemption_disabled+0x48/0x200
[  213.881851]  filemap_fault+0x1594/0x25f0
[  213.885938]  ? __lock_page_or_retry+0xa00/0xa00
[  213.891057]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  213.896859]  ? kasan_check_read+0x11/0x20
[  213.901025]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  213.906331]  ? rcu_bh_qs+0xc0/0xc0
[  213.909887]  ? filemap_map_pages+0xdea/0x1980
[  213.914391]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  213.919501]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  213.924772]  ? debug_object_free+0x325/0x690
[  213.929198]  ? find_get_pages_range_tag+0x1320/0x1320
[  213.934388]  ? graph_lock+0x170/0x170
[  213.938198]  ? kasan_check_read+0x11/0x20
[  213.942345]  ? debug_object_destroy+0x2b0/0x2b0
[  213.947632]  ? lock_acquire+0x1ed/0x520
[  213.952821]  ? ext4_filemap_fault+0x7a/0xad
[  213.958199]  ? lock_release+0x970/0x970
[  213.962175]  ? arch_local_save_flags+0x40/0x40
[  213.966757]  ? futex_wait_setup+0x3e0/0x3e0
[  213.971125]  ? down_read+0xb0/0x1d0
[  213.974763]  ? ext4_filemap_fault+0x7a/0xad
[  213.979083]  ? __down_interruptible+0x700/0x700
[  213.983775]  ext4_filemap_fault+0x82/0xad
[  213.987926]  __do_fault+0x100/0x6b0
[  213.991559]  ? print_bad_pte+0x6c0/0x6c0
[  213.995659]  ? do_futex+0x249/0x26d0
[  213.999373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.004910]  ? pmd_val+0x88/0x100
[  214.008365]  ? add_mm_counter_fast+0xd0/0xd0
[  214.012772]  ? pmd_val+0x88/0x100
[  214.016224]  ? add_mm_counter_fast+0xd0/0xd0
[  214.020663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.026307]  __handle_mm_fault+0x3709/0x53e0
[  214.030716]  ? perf_trace_lock+0x14d/0x7a0
[  214.034956]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  214.039796]  ? graph_lock+0x170/0x170
[  214.043616]  ? print_usage_bug+0xc0/0xc0
[  214.047675]  ? __switch_to_asm+0x34/0x70
[  214.051752]  ? graph_lock+0x170/0x170
[  214.055555]  ? graph_lock+0x170/0x170
[  214.059632]  ? handle_mm_fault+0x42a/0xc70
[  214.063881]  ? lock_downgrade+0x900/0x900
[  214.068027]  ? check_preemption_disabled+0x48/0x200
[  214.073050]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  214.078863]  ? kasan_check_read+0x11/0x20
[  214.083015]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.088291]  ? rcu_bh_qs+0xc0/0xc0
[  214.091837]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  214.097290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.102835]  ? check_preemption_disabled+0x48/0x200
[  214.107869]  handle_mm_fault+0x54f/0xc70
[  214.111938]  ? __handle_mm_fault+0x53e0/0x53e0
[  214.116538]  ? find_vma+0x34/0x190
[  214.120081]  __do_page_fault+0x67d/0xed0
[  214.124187]  ? mm_fault_error+0x380/0x380
[  214.128351]  ? trace_hardirqs_off+0xb8/0x310
[  214.132759]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  214.138120]  ? trace_hardirqs_on+0x310/0x310
[  214.142533]  do_page_fault+0xf2/0x7e0
[  214.147035]  ? vmalloc_sync_all+0x30/0x30
[  214.151185]  ? error_entry+0x70/0xd0
[  214.154899]  ? trace_hardirqs_off_caller+0xbb/0x310
[  214.159913]  ? trace_hardirqs_on_caller+0xc0/0x310
[  214.164858]  ? syscall_return_slowpath+0x5e0/0x5e0
[  214.170393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.176540]  ? trace_hardirqs_on_caller+0x310/0x310
[  214.181815]  ? trace_hardirqs_off+0x310/0x310
[  214.186321]  ? prepare_exit_to_usermode+0x291/0x3b0
[  214.191336]  ? page_fault+0x8/0x30
[  214.194893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  214.199735]  ? page_fault+0x8/0x30
[  214.203273]  page_fault+0x1e/0x30
[  214.206724] RIP: 0033:0x40f9c0
[  214.210184] Code: Bad RIP value.
[  214.214496] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  214.220116] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  214.227380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  214.234643] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  214.243567] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  214.253310] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  214.261139] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  214.261144] warn_alloc_show_mem: 1 callbacks suppressed
[  214.261151] Mem-Info:
[  214.268079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  214.273462] active_anon:52463 inactive_anon:480 isolated_anon:0
[  214.273462]  active_file:17 inactive_file:15 isolated_file:0
[  214.273462]  unevictable:0 dirty:0 writeback:0 unstable:0
[  214.273462]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  214.273462]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  214.273462]  free:13712 free_pcp:230 free_cma:0
[  214.275841] Call Trace:
[  214.285233] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  214.318204]  dump_stack+0x1c4/0x2b4
[  214.320763] Node 0 
[  214.348516]  ? dump_stack_print_info.cold.2+0x52/0x52
[  214.352160] 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
[  214.354377]  warn_alloc.cold.119+0xb7/0x1bd
[  214.359531] lowmem_reserve[]:
[  214.385044]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  214.389332]  0 2819
[  214.392443]  ? lock_downgrade+0x900/0x900
[  214.397258]  6323
[  214.399492]  ? trace_hardirqs_off+0xb8/0x310
[  214.403609]  6323
[  214.405678]  ? trace_hardirqs_off+0xb8/0x310
[  214.410058] Node 0 
[  214.412116]  __alloc_pages_slowpath+0x2667/0x2d80
[  214.416535] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  214.418778]  ? warn_alloc+0x120/0x120
[  214.423562] lowmem_reserve[]: 0
[  214.450807]  ? warn_alloc+0x120/0x120
[  214.454578]  0
[  214.457864]  ? print_usage_bug+0xc0/0xc0
[  214.461635]  3503 3503
[  214.463443]  ? warn_alloc+0x120/0x120
[  214.467713] Node 0 
[  214.470208]  ? print_usage_bug+0xc0/0xc0
[  214.474008] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  214.476212]  ? __lock_acquire+0x7ec/0x4ec0
[  214.480241] lowmem_reserve[]: 0
[  214.508614]  ? __lock_acquire+0x7ec/0x4ec0
[  214.512823]  0
[  214.516110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.520310]  0 0
[  214.522116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  214.529610]  ? should_fail+0x22d/0xd01
[  214.535136] Node 0 DMA: 
[  214.539017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.539033]  ? __lock_acquire+0x7ec/0x4ec0
[  214.541681] 1*4kB 
[  214.547815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  214.552724] (U) 
[  214.554893]  ? __lock_acquire+0x7ec/0x4ec0
[  214.559963] 0*8kB 0*16kB 
[  214.561944]  ? should_fail+0x22d/0xd01
[  214.566152] 1*32kB 
[  214.568911]  ? mark_held_locks+0x130/0x130
[  214.572759] (U) 2*64kB 
[  214.574992]  ? mark_held_locks+0x130/0x130
[  214.579192] (U) 1*128kB 
[  214.581776]  ? graph_lock+0x170/0x170
[  214.586533] (U) 1*256kB 
[  214.590175]  ? print_usage_bug+0xc0/0xc0
[  214.595160] (U) 0*512kB 
[  214.598089]  ? graph_lock+0x170/0x170
[  214.602129] 1*1024kB 
[  214.604789]  ? print_usage_bug+0xc0/0xc0
[  214.608579] (U) 
[  214.611003]  ? wq_watchdog_touch+0x9c/0xfe
[  214.615054] 1*2048kB 
[  214.617023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.621227] (M) 
[  214.623630]  ? check_preemption_disabled+0x48/0x200
[  214.629134] 3*4096kB (M) 
[  214.631112]  ? check_preemption_disabled+0x48/0x200
[  214.636154] = 15908kB
[  214.638910]  ? __lock_is_held+0xb5/0x140
[  214.643910] Node 0 
[  214.646318]  __alloc_pages_nodemask+0xa80/0xde0
[  214.650345] DMA32: 4*4kB 
[  214.652581]  ? graph_lock+0x170/0x170
[  214.657223] (M) 
[  214.659976]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  214.663744] 0*8kB 3*16kB 
[  214.665717]  ? graph_lock+0x170/0x170
[  214.670706] (UM) 
[  214.673465]  ? find_held_lock+0x36/0x1c0
[  214.677248] 2*32kB (M) 
[  214.679319]  ? ____cache_alloc_node+0x1c7/0x1e0
[  214.683345] 4*64kB (M) 
[  214.685929]  ? lock_downgrade+0x900/0x900
[  214.690584] 3*128kB (M) 
[  214.693193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.697308] 3*256kB (M) 
[  214.699981]  cache_grow_begin+0x91/0x8c0
[  214.705486] 4*512kB (UM) 
[  214.708163]  ? do_raw_spin_unlock+0xa7/0x2f0
[  214.712207] 3*1024kB (UM) 
[  214.715015]  fallback_alloc+0x203/0x2e0
[  214.719393] 1*2048kB 
[  214.722236]  ____cache_alloc_node+0x1c7/0x1e0
[  214.726172] (M) 4*4096kB 
[  214.728593]  kmem_cache_alloc_node+0xe3/0x730
[  214.733054] (M) = 25088kB
[  214.735811]  ? ipv6_get_ifaddr+0x42e/0x620
[  214.740281] Node 0 
[  214.743036]  __alloc_skb+0x119/0x770
[  214.747228] Normal: 1199*4kB 
[  214.749468]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  214.753151] (UME) 
[  214.756250]  ? skb_scrub_packet+0x490/0x490
[  214.761497] 470*8kB (ME) 
[  214.763650]  ? lock_downgrade+0x900/0x900
[  214.767991] 187*16kB (ME) 
[  214.770754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  214.774868] 63*32kB (UME) 
[  214.777717]  ? refcount_sub_and_test_checked+0x203/0x310
[  214.783221] 3*64kB (UM) 
[  214.786071]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  214.791491] 1*128kB (M) 
[  214.794162]  ? addrconf_rs_timer+0x690/0x690
[  214.799586] 0*256kB 
[  214.802271]  ndisc_alloc_skb+0x144/0x340
[  214.806656] 0*512kB 0*1024kB 
[  214.808983]  ndisc_send_rs+0x331/0x6e0
[  214.813011] 0*2048kB 0*4096kB 
[  214.816131]  addrconf_rs_timer+0x314/0x690
[  214.819986] = 13884kB
[  214.819999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  214.823176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.827390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  214.829795]  call_timer_fn+0x272/0x920
[  214.838588] 4247 total pagecache pages
[  214.838606] 0 pages in swap cache
[  214.842822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.851385] Swap cache stats: add 0, delete 0, find 0/0
[  214.851394] Free swap  = 0kB
[  214.855273]  ? process_timeout+0x40/0x40
[  214.859133] Total swap = 0kB
[  214.862575]  ? find_held_lock+0x36/0x1c0
[  214.866783] 1965979 pages RAM
[  214.872144]  ? __run_timers+0x7da/0xc70
[  214.875159] 0 pages HighMem/MovableOnly
[  214.879215]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.882201] 342307 pages reserved
[  214.882209] 0 pages cma reserved
[  214.886262]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.889663] aoe: skb alloc failure
[  214.893564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.893580]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  214.897614] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  214.902055]  ? trace_hardirqs_on+0xbd/0x310
[  214.905509] syz-fuzzer cpuset=
[  214.908874]  ? kasan_check_read+0x11/0x20
[  214.908889]  ? __run_timers+0x7da/0xc70
[  214.913358] /
[  214.916899]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  214.921112]  mems_allowed=0
[  214.925683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.967189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  214.971423]  __run_timers+0x7e5/0xc70
[  214.975225]  ? find_held_lock+0x36/0x1c0
[  214.979301]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  214.984663]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.989168]  ? _raw_spin_unlock_irq+0x27/0x80
[  214.993680]  ? lockdep_hardirqs_on+0x421/0x5c0
[  214.998263]  ? trace_hardirqs_on+0xbd/0x310
[  215.002607]  ? kasan_check_read+0x11/0x20
[  215.006770]  ? finish_task_switch+0x1f5/0x900
[  215.011274]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.016729]  ? compat_start_thread+0x80/0x80
[  215.021167]  ? pvclock_read_flags+0x160/0x160
[  215.025663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.031197]  ? check_preemption_disabled+0x48/0x200
[  215.036221]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  215.041750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.047024]  ? rcu_pm_notify+0xc0/0xc0
[  215.050911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.056443]  ? check_preemption_disabled+0x48/0x200
[  215.061468]  run_timer_softirq+0x52/0xb0
[  215.065549]  ? rcu_read_lock_sched_held+0x108/0x120
[  215.070593]  __do_softirq+0x30b/0xad8
[  215.074419]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  215.079535]  ? trace_hardirqs_off+0x310/0x310
[  215.084046]  ? schedule+0x108/0x460
[  215.087714]  ? trace_hardirqs_off+0xb8/0x310
[  215.092138]  ? smpboot_thread_fn+0x68b/0xa00
[  215.096548]  ? trace_hardirqs_on+0x310/0x310
[  215.100956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.106493]  ? check_preemption_disabled+0x48/0x200
[  215.111533]  ? takeover_tasklets+0xa90/0xa90
[  215.115966]  run_ksoftirqd+0x94/0x100
[  215.119769]  smpboot_thread_fn+0x68b/0xa00
[  215.124008]  ? sort_range+0x30/0x30
[  215.127647]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  215.132751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.138293]  ? __kthread_parkme+0xfb/0x1a0
[  215.142536]  kthread+0x35a/0x420
[  215.145900]  ? sort_range+0x30/0x30
[  215.149524]  ? kthread_bind+0x40/0x40
[  215.153324]  ret_from_fork+0x3a/0x50
[  215.157050] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  215.157140] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  215.164087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  215.170699] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  215.179936] Call Trace:
[  215.190232] ksoftirqd/1 cpuset=
[  215.192800]  <IRQ>
[  215.192802] / mems_allowed=0
[  215.196094]  dump_stack+0x1c4/0x2b4
[  215.204858]  ? dump_stack_print_info.cold.2+0x52/0x52
[  215.210067]  warn_alloc.cold.119+0xb7/0x1bd
[  215.214393]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  215.219237]  ? lock_downgrade+0x900/0x900
[  215.223391]  ? trace_hardirqs_off+0xb8/0x310
[  215.227808]  ? trace_hardirqs_off+0xb8/0x310
[  215.232231]  __alloc_pages_slowpath+0x2667/0x2d80
[  215.237111]  ? warn_alloc+0x120/0x120
[  215.240944]  ? warn_alloc+0x120/0x120
[  215.244745]  ? print_usage_bug+0xc0/0xc0
[  215.248802]  ? warn_alloc+0x120/0x120
[  215.252608]  ? print_usage_bug+0xc0/0xc0
[  215.256666]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  215.261676]  ? ktime_get+0x2e1/0x440
[  215.265390]  ? check_preemption_disabled+0x48/0x200
[  215.270411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.275950]  ? should_fail+0x22d/0xd01
[  215.279843]  ? kasan_check_read+0x11/0x20
[  215.284013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  215.289294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.294399]  ? __lock_acquire+0x7ec/0x4ec0
[  215.298642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  215.303757]  ? should_fail+0x22d/0xd01
[  215.307670]  ? mark_held_locks+0x130/0x130
[  215.312183]  ? mark_held_locks+0x130/0x130
[  215.316419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.321963]  ? graph_lock+0x170/0x170
[  215.325763]  ? mark_held_locks+0xc7/0x130
[  215.329914]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  215.334935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.340468]  ? check_preemption_disabled+0x48/0x200
[  215.346703]  ? check_preemption_disabled+0x48/0x200
[  215.351729]  ? __lock_is_held+0xb5/0x140
[  215.355801]  __alloc_pages_nodemask+0xa80/0xde0
[  215.360475]  ? graph_lock+0x170/0x170
[  215.364281]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  215.369294]  ? graph_lock+0x170/0x170
[  215.373115]  ? find_held_lock+0x36/0x1c0
[  215.377187]  ? ____cache_alloc_node+0x1c7/0x1e0
[  215.381862]  ? lock_downgrade+0x900/0x900
[  215.386018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.391562]  cache_grow_begin+0x91/0x8c0
[  215.395624]  ? do_raw_spin_unlock+0xa7/0x2f0
[  215.400042]  fallback_alloc+0x203/0x2e0
[  215.404022]  ____cache_alloc_node+0x1c7/0x1e0
[  215.408526]  kmem_cache_alloc_node+0xe3/0x730
[  215.413021]  ? __kmalloc_node_track_caller+0x47/0x70
[  215.418387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  215.423933]  __alloc_skb+0x119/0x770
[  215.427656]  ? skb_scrub_packet+0x490/0x490
[  215.431987]  ? vprintk_default+0x28/0x30
[  215.436048]  ? vprintk_func+0x85/0x181
[  215.439935]  ? printk+0xa7/0xcf
[  215.443212]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  215.447981]  new_skb+0x26/0x1c0
[  215.451259]  aoecmd_cfg+0x279/0x7f0
[  215.454894]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  215.459219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.464754]  ? check_preemption_disabled+0x48/0x200
[  215.469765]  ? check_preemption_disabled+0x48/0x200
[  215.474793]  ? __lock_is_held+0xb5/0x140
[  215.478872]  discover_timer+0x50/0x60
[  215.482673]  call_timer_fn+0x272/0x920
[  215.486565]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  215.491410]  ? process_timeout+0x40/0x40
[  215.495467]  ? find_held_lock+0x36/0x1c0
[  215.499538]  ? mark_held_locks+0xc7/0x130
[  215.503689]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.508181]  ? _raw_spin_unlock_irq+0x27/0x80
[  215.512671]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  215.517514]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  215.522103]  ? trace_hardirqs_on+0xbd/0x310
[  215.526424]  ? kasan_check_read+0x11/0x20
[  215.530589]  ? __run_timers+0x7da/0xc70
[  215.534592]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  215.540050]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  215.544893]  __run_timers+0x7e5/0xc70
[  215.548709]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  215.554096]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  215.559119]  ? graph_lock+0x170/0x170
[  215.562925]  ? print_usage_bug+0xc0/0xc0
[  215.567006]  ? lock_release+0x970/0x970
[  215.570986]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  215.576182]  ? find_held_lock+0x36/0x1c0
[  215.580249]  ? graph_lock+0x170/0x170
[  215.584055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.589590]  ? check_preemption_disabled+0x48/0x200
[  215.594616]  ? __lock_is_held+0xb5/0x140
[  215.598860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.604400]  ? check_preemption_disabled+0x48/0x200
[  215.609423]  run_timer_softirq+0x52/0xb0
[  215.613497]  ? rcu_read_lock_sched_held+0x108/0x120
[  215.618529]  __do_softirq+0x30b/0xad8
[  215.622340]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  215.627450]  ? pvclock_read_flags+0x160/0x160
[  215.631943]  ? lapic_next_event+0x5a/0x90
[  215.636095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.641632]  ? check_preemption_disabled+0x48/0x200
[  215.646644]  ? check_preemption_disabled+0x48/0x200
[  215.651667]  ? kvm_clock_read+0x18/0x30
[  215.655641]  ? kvm_sched_clock_read+0x9/0x20
[  215.660050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.665584]  ? check_preemption_disabled+0x48/0x200
[  215.670614]  irq_exit+0x17f/0x1c0
[  215.674072]  smp_apic_timer_interrupt+0x1cb/0x760
[  215.678922]  ? smp_reschedule_interrupt+0x109/0x650
[  215.683939]  ? smp_call_function_single_interrupt+0x650/0x650
[  215.689826]  ? interrupt_entry+0xb5/0xf0
[  215.693911]  ? trace_hardirqs_off_caller+0xbb/0x310
[  215.698943]  ? trace_hardirqs_off_caller+0xbb/0x310
[  215.703973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.708817]  ? trace_hardirqs_on_caller+0x310/0x310
[  215.713848]  ? trace_hardirqs_on_caller+0x310/0x310
[  215.718868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.724401]  ? check_preemption_disabled+0x48/0x200
[  215.729417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.734973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  215.739873]  apic_timer_interrupt+0xf/0x20
[  215.744115]  </IRQ>
[  215.746524] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  215.753188] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  215.772087] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  215.779801] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  215.787073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  215.794343] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  215.801606] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  215.808881] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  215.816176]  retint_kernel+0x1b/0x2d
[  215.819886] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  215.825159] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  215.844059] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  215.851771] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  215.859040] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  215.866304] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  215.873572] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  215.880857] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  215.888143]  ? arch_local_irq_restore+0x45/0x52
[  215.892820]  dump_stack+0x26a/0x2b4
[  215.896457]  ? dump_stack_print_info.cold.2+0x52/0x52
[  215.901650]  ? mark_held_locks+0x130/0x130
[  215.906142]  ? mark_held_locks+0x130/0x130
[  215.910384]  dump_header+0x27b/0xf72
[  215.914117]  ? pagefault_out_of_memory+0x197/0x197
[  215.919056]  ? mark_held_locks+0x130/0x130
[  215.923293]  ? __lock_acquire+0x7ec/0x4ec0
[  215.927553]  ? mem_cgroup_charge_statistics+0x780/0x780
[  215.933463]  ? print_usage_bug+0xc0/0xc0
[  215.937538]  ? print_usage_bug+0xc0/0xc0
[  215.941608]  ? graph_lock+0x170/0x170
[  215.945406]  ? graph_lock+0x170/0x170
[  215.949211]  ? print_usage_bug+0xc0/0xc0
[  215.953268]  ? print_usage_bug+0xc0/0xc0
[  215.957425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  215.962985]  ? find_held_lock+0x36/0x1c0
[  215.967057]  ? mark_held_locks+0xc7/0x130
[  215.971215]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  215.976315]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  215.981418]  ? lockdep_hardirqs_on+0x421/0x5c0
[  215.986004]  ? trace_hardirqs_on+0xbd/0x310
[  215.990323]  ? kasan_check_read+0x11/0x20
[  215.994468]  ? ___ratelimit+0x36f/0x655
[  215.998441]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.003895]  ? trace_hardirqs_on+0x310/0x310
[  216.008302]  ? lock_downgrade+0x900/0x900
[  216.012469]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  216.017598]  ? ___ratelimit+0xaa/0x655
[  216.021626]  ? idr_get_free+0xec0/0xec0
[  216.025598]  ? kasan_check_write+0x14/0x20
[  216.029850]  ? do_raw_spin_lock+0xc1/0x200
[  216.034112]  oom_kill_process.cold.27+0x10/0x903
[  216.038880]  ? graph_lock+0x170/0x170
[  216.042679]  ? _raw_spin_unlock+0x2c/0x50
[  216.046827]  ? oom_badness+0xe6/0xaa0
[  216.050658]  ? oom_evaluate_task+0x540/0x540
[  216.055069]  ? find_held_lock+0x36/0x1c0
[  216.059176]  ? out_of_memory+0x974/0x1430
[  216.063853]  ? lock_downgrade+0x900/0x900
[  216.068704]  ? check_preemption_disabled+0x48/0x200
[  216.073731]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  216.079526]  ? kasan_check_read+0x11/0x20
[  216.083673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.088953]  ? rcu_bh_qs+0xc0/0xc0
[  216.092495]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  216.097513]  ? oom_evaluate_task+0x302/0x540
[  216.101927]  out_of_memory+0xa84/0x1430
[  216.105914]  ? oom_killer_disable+0x3a0/0x3a0
[  216.110412]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  216.115602]  ? __mutex_add_waiter+0x2a0/0x2a0
[  216.120117]  __alloc_pages_slowpath+0x2318/0x2d80
[  216.124992]  ? warn_alloc+0x120/0x120
[  216.128805]  ? find_get_entry+0x2f2/0xc40
[  216.132974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.138516]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  216.143442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.148982]  ? should_fail+0x22d/0xd01
[  216.152878]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.157983]  ? __lock_is_held+0xb5/0x140
[  216.162072]  ? __lock_is_held+0xb5/0x140
[  216.166152]  ? find_held_lock+0x36/0x1c0
[  216.170216]  ? ___might_sleep+0x1ed/0x300
[  216.174368]  ? lock_release+0x970/0x970
[  216.178344]  ? arch_local_save_flags+0x40/0x40
[  216.182937]  ? __might_sleep+0x95/0x190
[  216.186918]  __alloc_pages_nodemask+0xa80/0xde0
[  216.191597]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  216.196615]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  216.202412]  ? kasan_check_read+0x11/0x20
[  216.206561]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.211850]  ? graph_lock+0x170/0x170
[  216.215652]  ? print_usage_bug+0xc0/0xc0
[  216.219718]  ? graph_lock+0x170/0x170
[  216.224558]  ? graph_lock+0x170/0x170
[  216.228617]  ? __do_page_cache_readahead+0x7ce/0x980
[  216.233759]  ? find_held_lock+0x36/0x1c0
[  216.237849]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  216.243406]  alloc_pages_current+0x10c/0x210
[  216.247824]  ? lock_downgrade+0x900/0x900
[  216.251985]  __page_cache_alloc+0x38f/0x5b0
[  216.256305]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  216.262106]  ? kasan_check_read+0x11/0x20
[  216.266254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.271532]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  216.276200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.281736]  ? check_preemption_disabled+0x48/0x200
[  216.286761]  filemap_fault+0x1594/0x25f0
[  216.290869]  ? __lock_page_or_retry+0xa00/0xa00
[  216.295542]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  216.301335]  ? kasan_check_read+0x11/0x20
[  216.305482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.310757]  ? rcu_bh_qs+0xc0/0xc0
[  216.314314]  ? filemap_map_pages+0xdea/0x1980
[  216.318826]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  216.323943]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  216.329217]  ? debug_object_free+0x325/0x690
[  216.333631]  ? find_get_pages_range_tag+0x1320/0x1320
[  216.338825]  ? graph_lock+0x170/0x170
[  216.342643]  ? kasan_check_read+0x11/0x20
[  216.346790]  ? debug_object_destroy+0x2b0/0x2b0
[  216.351470]  ? lock_acquire+0x1ed/0x520
[  216.355446]  ? ext4_filemap_fault+0x7a/0xad
[  216.359776]  ? lock_release+0x970/0x970
[  216.363778]  ? arch_local_save_flags+0x40/0x40
[  216.368364]  ? futex_wait_setup+0x3e0/0x3e0
[  216.372697]  ? down_read+0xb0/0x1d0
[  216.376326]  ? ext4_filemap_fault+0x7a/0xad
[  216.380651]  ? __down_interruptible+0x700/0x700
[  216.385345]  ext4_filemap_fault+0x82/0xad
[  216.389498]  __do_fault+0x100/0x6b0
[  216.393127]  ? print_bad_pte+0x6c0/0x6c0
[  216.397188]  ? do_futex+0x249/0x26d0
[  216.400904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.406442]  ? pmd_val+0x88/0x100
[  216.409901]  ? add_mm_counter_fast+0xd0/0xd0
[  216.414306]  ? pmd_val+0x88/0x100
[  216.417762]  ? add_mm_counter_fast+0xd0/0xd0
[  216.422176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.427722]  __handle_mm_fault+0x3709/0x53e0
[  216.432128]  ? perf_trace_lock+0x14d/0x7a0
[  216.436378]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  216.441220]  ? graph_lock+0x170/0x170
[  216.445023]  ? print_usage_bug+0xc0/0xc0
[  216.449086]  ? __switch_to_asm+0x34/0x70
[  216.453158]  ? graph_lock+0x170/0x170
[  216.456957]  ? graph_lock+0x170/0x170
[  216.460775]  ? handle_mm_fault+0x42a/0xc70
[  216.465013]  ? lock_downgrade+0x900/0x900
[  216.469366]  ? check_preemption_disabled+0x48/0x200
[  216.474389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  216.480183]  ? kasan_check_read+0x11/0x20
[  216.484330]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  216.489608]  ? rcu_bh_qs+0xc0/0xc0
[  216.493148]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  216.498596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.504147]  ? check_preemption_disabled+0x48/0x200
[  216.509169]  handle_mm_fault+0x54f/0xc70
[  216.513233]  ? __handle_mm_fault+0x53e0/0x53e0
[  216.517821]  ? find_vma+0x34/0x190
[  216.521381]  __do_page_fault+0x67d/0xed0
[  216.526701]  ? mm_fault_error+0x380/0x380
[  216.530866]  ? trace_hardirqs_off+0xb8/0x310
[  216.535278]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  216.540642]  ? trace_hardirqs_on+0x310/0x310
[  216.545053]  do_page_fault+0xf2/0x7e0
[  216.548869]  ? vmalloc_sync_all+0x30/0x30
[  216.553018]  ? error_entry+0x70/0xd0
[  216.556743]  ? trace_hardirqs_off_caller+0xbb/0x310
[  216.561756]  ? trace_hardirqs_on_caller+0xc0/0x310
[  216.566685]  ? syscall_return_slowpath+0x5e0/0x5e0
[  216.571628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.576468]  ? trace_hardirqs_on_caller+0x310/0x310
[  216.581482]  ? trace_hardirqs_off+0x310/0x310
[  216.585983]  ? prepare_exit_to_usermode+0x291/0x3b0
[  216.590999]  ? page_fault+0x8/0x30
[  216.594545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  216.599397]  ? page_fault+0x8/0x30
[  216.602942]  page_fault+0x1e/0x30
[  216.606391] RIP: 0033:0x40f9c0
[  216.609585] Code: Bad RIP value.
[  216.612948] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  216.618322] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  216.625622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  216.632900] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  216.640195] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  216.647458] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  216.654740] warn_alloc_show_mem: 1 callbacks suppressed
[  216.654750] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  216.654752] Mem-Info:
[  216.654782] active_anon:52463 inactive_anon:480 isolated_anon:0
[  216.654782]  active_file:17 inactive_file:15 isolated_file:0
[  216.654782]  unevictable:0 dirty:0 writeback:0 unstable:0
[  216.654782]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  216.654782]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  216.654782]  free:13712 free_pcp:230 free_cma:0
[  216.660122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  216.667052] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  216.669446] Call Trace:
[  216.702393] Node 0 
[  216.711748]  dump_stack+0x1c4/0x2b4
[  216.739516] 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
[  216.742071]  ? dump_stack_print_info.cold.2+0x52/0x52
[  216.744286] lowmem_reserve[]:
[  216.747914]  warn_alloc.cold.119+0xb7/0x1bd
[  216.773392]  0
[  216.778573]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  216.781645]  2819 6323
[  216.785968]  ? lock_downgrade+0x900/0x900
[  216.787738]  6323
[  216.792620]  ? trace_hardirqs_off+0xb8/0x310
[  216.795083] Node 0 
[  216.799228]  ? trace_hardirqs_off+0xb8/0x310
[  216.801291] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  216.805671]  __alloc_pages_slowpath+0x2667/0x2d80
[  216.807907] lowmem_reserve[]: 0
[  216.812341]  ? warn_alloc+0x120/0x120
[  216.839528]  0 3503
[  216.844393]  ? warn_alloc+0x120/0x120
[  216.847639]  3503
[  216.851467]  ? print_usage_bug+0xc0/0xc0
[  216.853696] Node 0 
[  216.857487]  ? warn_alloc+0x120/0x120
[  216.859551] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  216.863580]  ? print_usage_bug+0xc0/0xc0
[  216.865784] lowmem_reserve[]: 0
[  216.869587]  ? __lock_acquire+0x7ec/0x4ec0
[  216.897921]  0 0
[  216.901982]  ? __lock_acquire+0x7ec/0x4ec0
[  216.905232]  0
[  216.909466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  216.911417] Node 0 
[  216.916259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  216.918032] DMA: 1*4kB 
[  216.923575]  ? should_fail+0x22d/0xd01
[  216.925783] (U) 
[  216.931325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.933881] 0*8kB 0*16kB 
[  216.937770]  ? __lock_acquire+0x7ec/0x4ec0
[  216.939716] 1*32kB (U) 
[  216.944820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  216.947554] 2*64kB (U) 
[  216.951789]  ? __lock_acquire+0x7ec/0x4ec0
[  216.954344] 1*128kB 
[  216.959439]  ? should_fail+0x22d/0xd01
[  216.962008] (U) 1*256kB 
[  216.966252]  ? mark_held_locks+0x130/0x130
[  216.968552] (U) 0*512kB 
[  216.972439]  ? mark_held_locks+0x130/0x130
[  216.975084] 1*1024kB (U) 
[  216.979319]  ? mark_held_locks+0xc7/0x130
[  216.981977] 1*2048kB (M) 
[  216.986243]  ? print_usage_bug+0xc0/0xc0
[  216.988970] 3*4096kB (M) 
[  216.993114]  ? graph_lock+0x170/0x170
[  216.995871] = 15908kB
[  216.999921]  ? print_usage_bug+0xc0/0xc0
[  217.002655] Node 0 
[  217.006445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.008824] DMA32: 4*4kB 
[  217.012892]  ? check_preemption_disabled+0x48/0x200
[  217.015103] (M) 0*8kB 
[  217.020641]  ? check_preemption_disabled+0x48/0x200
[  217.023368] 3*16kB (UM) 
[  217.028391]  ? __lock_is_held+0xb5/0x140
[  217.030854] 2*32kB (M) 
[  217.035871]  __alloc_pages_nodemask+0xa80/0xde0
[  217.038512] 4*64kB (M) 
[  217.042575]  ? graph_lock+0x170/0x170
[  217.045130] 3*128kB (M) 
[  217.049804]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  217.052366] 3*256kB (M) 
[  217.056164]  ? graph_lock+0x170/0x170
[  217.058805] 4*512kB (UM) 
[  217.063844]  ? find_held_lock+0x36/0x1c0
[  217.066475] 3*1024kB (UM) 
[  217.070283]  ? ____cache_alloc_node+0x1c7/0x1e0
[  217.073004] 1*2048kB (M) 
[  217.077065]  ? lock_downgrade+0x900/0x900
[  217.079879] 4*4096kB (M) 
[  217.084561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.087286] = 25088kB
[  217.091421]  cache_grow_begin+0x91/0x8c0
[  217.094153] Node 0 
[  217.099681]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.102082] Normal: 
[  217.106178]  fallback_alloc+0x203/0x2e0
[  217.108389] 1199*4kB 
[  217.113053]  ____cache_alloc_node+0x1c7/0x1e0
[  217.115343] (UME) 470*8kB 
[  217.119321]  kmem_cache_alloc_node+0xe3/0x730
[  217.121704] (ME) 
[  217.126191]  ? ipv6_get_ifaddr+0x42e/0x620
[  217.129013] 187*16kB 
[  217.133517]  __alloc_skb+0x119/0x770
[  217.135539] (ME) 63*32kB 
[  217.139772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.142152] (UME) 
[  217.145873]  ? skb_scrub_packet+0x490/0x490
[  217.148604] 3*64kB 
[  217.153871]  ? lock_downgrade+0x900/0x900
[  217.155990] (UM) 1*128kB 
[  217.160314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.162550] (M) 
[  217.166708]  ? refcount_sub_and_test_checked+0x203/0x310
[  217.169437] 0*256kB 
[  217.174970]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  217.176913] 0*512kB 0*1024kB 
[  217.182361]  ? addrconf_rs_timer+0x690/0x690
[  217.184655] 0*2048kB 0*4096kB 
[  217.190126]  ndisc_alloc_skb+0x144/0x340
[  217.193214] = 13884kB
[  217.193228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  217.197657]  ndisc_send_rs+0x331/0x6e0
[  217.200841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  217.204887]  addrconf_rs_timer+0x314/0x690
[  217.207272] 4247 total pagecache pages
[  217.216099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.219972] 0 pages in swap cache
[  217.230291]  call_timer_fn+0x272/0x920
[  217.235102] Swap cache stats: add 0, delete 0, find 0/0
[  217.238980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.243191] Free swap  = 0kB
[  217.246636]  ? process_timeout+0x40/0x40
[  217.250499] Total swap = 0kB
[  217.255861]  ? find_held_lock+0x36/0x1c0
[  217.260072] 1965979 pages RAM
[  217.263087]  ? __run_timers+0x7da/0xc70
[  217.267117] 0 pages HighMem/MovableOnly
[  217.267125] 342307 pages reserved
[  217.270156]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.274203] 0 pages cma reserved
[  217.277300]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.281306] aoe: skb alloc failure
[  217.285207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.285222]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  217.285238]  ? trace_hardirqs_on+0xbd/0x310
[  217.285252]  ? kasan_check_read+0x11/0x20
[  217.288730] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  217.293193]  ? __run_timers+0x7da/0xc70
[  217.296532] syz-fuzzer cpuset=
[  217.301019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.304535] /
[  217.308760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.313320]  mems_allowed=0
[  217.317636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  217.360130]  __run_timers+0x7e5/0xc70
[  217.363928]  ? find_held_lock+0x36/0x1c0
[  217.368003]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  217.373365]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.377863]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.382374]  ? lockdep_hardirqs_on+0x421/0x5c0
[  217.386971]  ? trace_hardirqs_on+0xbd/0x310
[  217.391289]  ? kasan_check_read+0x11/0x20
[  217.395438]  ? finish_task_switch+0x1f5/0x900
[  217.399933]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.405396]  ? compat_start_thread+0x80/0x80
[  217.409841]  ? pvclock_read_flags+0x160/0x160
[  217.414339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.419877]  ? check_preemption_disabled+0x48/0x200
[  217.424902]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  217.430439]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  217.435717]  ? rcu_pm_notify+0xc0/0xc0
[  217.439613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.445148]  ? check_preemption_disabled+0x48/0x200
[  217.450171]  run_timer_softirq+0x52/0xb0
[  217.454227]  ? rcu_read_lock_sched_held+0x108/0x120
[  217.459245]  __do_softirq+0x30b/0xad8
[  217.463057]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  217.468160]  ? trace_hardirqs_off+0x310/0x310
[  217.472663]  ? schedule+0x108/0x460
[  217.476302]  ? trace_hardirqs_off+0xb8/0x310
[  217.480725]  ? smpboot_thread_fn+0x68b/0xa00
[  217.485163]  ? trace_hardirqs_on+0x310/0x310
[  217.489569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.495107]  ? check_preemption_disabled+0x48/0x200
[  217.500130]  ? takeover_tasklets+0xa90/0xa90
[  217.504560]  run_ksoftirqd+0x94/0x100
[  217.508368]  smpboot_thread_fn+0x68b/0xa00
[  217.512609]  ? sort_range+0x30/0x30
[  217.516247]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  217.521625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.527158]  ? __kthread_parkme+0xfb/0x1a0
[  217.531396]  kthread+0x35a/0x420
[  217.534762]  ? sort_range+0x30/0x30
[  217.538390]  ? kthread_bind+0x40/0x40
[  217.542194]  ret_from_fork+0x3a/0x50
[  217.545925] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  217.545997] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  217.552935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  217.552944] Call Trace:
[  217.559515] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  217.569288]  <IRQ>
[  217.571863] ksoftirqd/1 cpuset=
[  217.582173]  dump_stack+0x1c4/0x2b4
[  217.584295] /
[  217.587566]  ? dump_stack_print_info.cold.2+0x52/0x52
[  217.591169]  mems_allowed=0
[  217.592888]  warn_alloc.cold.119+0xb7/0x1bd
[  217.605755]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  217.610600]  ? lock_downgrade+0x900/0x900
[  217.614757]  ? trace_hardirqs_off+0xb8/0x310
[  217.619172]  ? trace_hardirqs_off+0xb8/0x310
[  217.623592]  __alloc_pages_slowpath+0x2667/0x2d80
[  217.628469]  ? warn_alloc+0x120/0x120
[  217.632269]  ? __lock_acquire+0x7ec/0x4ec0
[  217.636509]  ? warn_alloc+0x120/0x120
[  217.640310]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  217.646113]  ? print_usage_bug+0xc0/0xc0
[  217.650174]  ? warn_alloc+0x120/0x120
[  217.653972]  ? print_usage_bug+0xc0/0xc0
[  217.658034]  ? mark_held_locks+0x130/0x130
[  217.662272]  ? mark_held_locks+0x130/0x130
[  217.666600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.672137]  ? should_fail+0x22d/0xd01
[  217.676023]  ? graph_lock+0x170/0x170
[  217.679826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.684940]  ? __lock_acquire+0x7ec/0x4ec0
[  217.689178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  217.694278]  ? should_fail+0x22d/0xd01
[  217.698174]  ? mark_held_locks+0x130/0x130
[  217.702413]  ? mark_held_locks+0x130/0x130
[  217.706660]  ? lock_downgrade+0x900/0x900
[  217.710806]  ? graph_lock+0x170/0x170
[  217.714640]  ? graph_lock+0x170/0x170
[  217.718452]  ? graph_lock+0x170/0x170
[  217.722249]  ? print_usage_bug+0xc0/0xc0
[  217.726309]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.730735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.736270]  ? check_preemption_disabled+0x48/0x200
[  217.741281]  ? check_preemption_disabled+0x48/0x200
[  217.746305]  ? __lock_is_held+0xb5/0x140
[  217.750404]  __alloc_pages_nodemask+0xa80/0xde0
[  217.755072]  ? graph_lock+0x170/0x170
[  217.758896]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  217.763927]  ? graph_lock+0x170/0x170
[  217.767756]  ? find_held_lock+0x36/0x1c0
[  217.771840]  ? ____cache_alloc_node+0x1c7/0x1e0
[  217.776510]  ? lock_downgrade+0x900/0x900
[  217.780666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.786220]  cache_grow_begin+0x91/0x8c0
[  217.790287]  ? do_raw_spin_unlock+0xa7/0x2f0
[  217.794704]  fallback_alloc+0x203/0x2e0
[  217.798682]  ____cache_alloc_node+0x1c7/0x1e0
[  217.803197]  kmem_cache_alloc_node+0xe3/0x730
[  217.807704]  ? __kmalloc_node_track_caller+0x47/0x70
[  217.812807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  217.818359]  __alloc_skb+0x119/0x770
[  217.822081]  ? skb_scrub_packet+0x490/0x490
[  217.826454]  ? vprintk_default+0x28/0x30
[  217.830516]  ? vprintk_func+0x85/0x181
[  217.834402]  ? printk+0xa7/0xcf
[  217.837685]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  217.842451]  new_skb+0x26/0x1c0
[  217.845744]  aoecmd_cfg+0x279/0x7f0
[  217.849377]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  217.853704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.860280]  ? check_preemption_disabled+0x48/0x200
[  217.867199]  ? check_preemption_disabled+0x48/0x200
[  217.873790]  ? __lock_is_held+0xb5/0x140
[  217.879234]  discover_timer+0x50/0x60
[  217.884351]  call_timer_fn+0x272/0x920
[  217.889290]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  217.895605]  ? process_timeout+0x40/0x40
[  217.900794]  ? find_held_lock+0x36/0x1c0
[  217.905297]  ? mark_held_locks+0xc7/0x130
[  217.909449]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.913945]  ? _raw_spin_unlock_irq+0x27/0x80
[  217.918452]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  217.923339]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  217.927941]  ? trace_hardirqs_on+0xbd/0x310
[  217.932262]  ? kasan_check_read+0x11/0x20
[  217.936411]  ? __run_timers+0x7da/0xc70
[  217.940386]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  217.945853]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  217.950698]  __run_timers+0x7e5/0xc70
[  217.954514]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  217.959880]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  217.964898]  ? graph_lock+0x170/0x170
[  217.968704]  ? print_usage_bug+0xc0/0xc0
[  217.972765]  ? lock_release+0x970/0x970
[  217.976744]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  217.981944]  ? find_held_lock+0x36/0x1c0
[  217.986014]  ? graph_lock+0x170/0x170
[  217.989817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  217.995367]  ? check_preemption_disabled+0x48/0x200
[  218.000397]  ? __lock_is_held+0xb5/0x140
[  218.004461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.010001]  ? check_preemption_disabled+0x48/0x200
[  218.015025]  run_timer_softirq+0x52/0xb0
[  218.019088]  ? rcu_read_lock_sched_held+0x108/0x120
[  218.024143]  __do_softirq+0x30b/0xad8
[  218.027955]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  218.033067]  ? pvclock_read_flags+0x160/0x160
[  218.037580]  ? lapic_next_event+0x5a/0x90
[  218.041729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.047266]  ? check_preemption_disabled+0x48/0x200
[  218.052365]  ? check_preemption_disabled+0x48/0x200
[  218.057404]  ? kvm_clock_read+0x18/0x30
[  218.061382]  ? kvm_sched_clock_read+0x9/0x20
[  218.065824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.071374]  ? check_preemption_disabled+0x48/0x200
[  218.076403]  irq_exit+0x17f/0x1c0
[  218.079871]  smp_apic_timer_interrupt+0x1cb/0x760
[  218.084717]  ? smp_reschedule_interrupt+0x109/0x650
[  218.089751]  ? smp_call_function_single_interrupt+0x650/0x650
[  218.095649]  ? interrupt_entry+0xb5/0xf0
[  218.099728]  ? trace_hardirqs_off_caller+0xbb/0x310
[  218.104744]  ? trace_hardirqs_off_caller+0xbb/0x310
[  218.109762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.114605]  ? trace_hardirqs_on_caller+0x310/0x310
[  218.119624]  ? trace_hardirqs_on_caller+0x310/0x310
[  218.124644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.130442]  ? check_preemption_disabled+0x48/0x200
[  218.136760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.142304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.147155]  apic_timer_interrupt+0xf/0x20
[  218.151381]  </IRQ>
[  218.153617] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  218.158805] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  218.177731] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  218.185441] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  218.192706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  218.199973] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  218.207237] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  218.214504] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  218.221809]  retint_kernel+0x1b/0x2d
[  218.225532] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  218.232180] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  218.253886] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  218.261597] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  218.268863] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  218.277710] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  218.284975] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  218.293371] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  218.301438]  ? arch_local_irq_restore+0x45/0x52
[  218.306119]  dump_stack+0x26a/0x2b4
[  218.309752]  ? dump_stack_print_info.cold.2+0x52/0x52
[  218.314945]  ? mark_held_locks+0x130/0x130
[  218.319177]  ? mark_held_locks+0x130/0x130
[  218.323415]  dump_header+0x27b/0xf72
[  218.327142]  ? pagefault_out_of_memory+0x197/0x197
[  218.332075]  ? mark_held_locks+0x130/0x130
[  218.336313]  ? __lock_acquire+0x7ec/0x4ec0
[  218.340547]  ? mem_cgroup_charge_statistics+0x780/0x780
[  218.345911]  ? print_usage_bug+0xc0/0xc0
[  218.349970]  ? print_usage_bug+0xc0/0xc0
[  218.354042]  ? graph_lock+0x170/0x170
[  218.357849]  ? graph_lock+0x170/0x170
[  218.361653]  ? print_usage_bug+0xc0/0xc0
[  218.365714]  ? print_usage_bug+0xc0/0xc0
[  218.369804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.375355]  ? find_held_lock+0x36/0x1c0
[  218.379514]  ? mark_held_locks+0xc7/0x130
[  218.383666]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  218.388782]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  218.394432]  ? lockdep_hardirqs_on+0x421/0x5c0
[  218.400510]  ? trace_hardirqs_on+0xbd/0x310
[  218.405792]  ? kasan_check_read+0x11/0x20
[  218.409967]  ? ___ratelimit+0x36f/0x655
[  218.413946]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.419398]  ? trace_hardirqs_on+0x310/0x310
[  218.423809]  ? lock_downgrade+0x900/0x900
[  218.427975]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  218.433082]  ? ___ratelimit+0xaa/0x655
[  218.436979]  ? idr_get_free+0xec0/0xec0
[  218.440956]  ? kasan_check_write+0x14/0x20
[  218.445193]  ? do_raw_spin_lock+0xc1/0x200
[  218.449474]  oom_kill_process.cold.27+0x10/0x903
[  218.454231]  ? graph_lock+0x170/0x170
[  218.458033]  ? _raw_spin_unlock+0x2c/0x50
[  218.462181]  ? oom_badness+0xe6/0xaa0
[  218.466167]  ? oom_evaluate_task+0x540/0x540
[  218.470577]  ? find_held_lock+0x36/0x1c0
[  218.474645]  ? out_of_memory+0x974/0x1430
[  218.478790]  ? lock_downgrade+0x900/0x900
[  218.482935]  ? check_preemption_disabled+0x48/0x200
[  218.487975]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  218.493772]  ? kasan_check_read+0x11/0x20
[  218.497923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.503201]  ? rcu_bh_qs+0xc0/0xc0
[  218.506748]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  218.511761]  ? oom_evaluate_task+0x302/0x540
[  218.516172]  out_of_memory+0xa84/0x1430
[  218.520154]  ? oom_killer_disable+0x3a0/0x3a0
[  218.524648]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  218.529582]  ? __mutex_add_waiter+0x2a0/0x2a0
[  218.534097]  __alloc_pages_slowpath+0x2318/0x2d80
[  218.538965]  ? warn_alloc+0x120/0x120
[  218.542790]  ? find_get_entry+0x2f2/0xc40
[  218.546948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.552491]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  218.557427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.562965]  ? should_fail+0x22d/0xd01
[  218.566867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  218.571974]  ? __lock_is_held+0xb5/0x140
[  218.576063]  ? __lock_is_held+0xb5/0x140
[  218.580135]  ? find_held_lock+0x36/0x1c0
[  218.584204]  ? ___might_sleep+0x1ed/0x300
[  218.588348]  ? lock_release+0x970/0x970
[  218.592327]  ? arch_local_save_flags+0x40/0x40
[  218.596926]  ? __might_sleep+0x95/0x190
[  218.600905]  __alloc_pages_nodemask+0xa80/0xde0
[  218.605584]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  218.611473]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  218.617269]  ? kasan_check_read+0x11/0x20
[  218.621419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.626701]  ? graph_lock+0x170/0x170
[  218.630504]  ? print_usage_bug+0xc0/0xc0
[  218.634573]  ? graph_lock+0x170/0x170
[  218.638371]  ? graph_lock+0x170/0x170
[  218.642168]  ? __do_page_cache_readahead+0x7ce/0x980
[  218.647278]  ? find_held_lock+0x36/0x1c0
[  218.651345]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  218.656886]  alloc_pages_current+0x10c/0x210
[  218.661292]  ? lock_downgrade+0x900/0x900
[  218.665708]  __page_cache_alloc+0x38f/0x5b0
[  218.670289]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  218.676085]  ? kasan_check_read+0x11/0x20
[  218.680242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.685525]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  218.690195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.695731]  ? check_preemption_disabled+0x48/0x200
[  218.700759]  filemap_fault+0x1594/0x25f0
[  218.705359]  ? __lock_page_or_retry+0xa00/0xa00
[  218.710889]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  218.716696]  ? kasan_check_read+0x11/0x20
[  218.720858]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.727187]  ? rcu_bh_qs+0xc0/0xc0
[  218.730741]  ? filemap_map_pages+0xdea/0x1980
[  218.735244]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  218.740348]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  218.745623]  ? debug_object_free+0x325/0x690
[  218.750035]  ? find_get_pages_range_tag+0x1320/0x1320
[  218.755230]  ? graph_lock+0x170/0x170
[  218.759037]  ? kasan_check_read+0x11/0x20
[  218.763184]  ? debug_object_destroy+0x2b0/0x2b0
[  218.767867]  ? lock_acquire+0x1ed/0x520
[  218.771850]  ? ext4_filemap_fault+0x7a/0xad
[  218.776180]  ? lock_release+0x970/0x970
[  218.780152]  ? arch_local_save_flags+0x40/0x40
[  218.784741]  ? futex_wait_setup+0x3e0/0x3e0
[  218.789077]  ? down_read+0xb0/0x1d0
[  218.792705]  ? ext4_filemap_fault+0x7a/0xad
[  218.797031]  ? __down_interruptible+0x700/0x700
[  218.801718]  ext4_filemap_fault+0x82/0xad
[  218.805872]  __do_fault+0x100/0x6b0
[  218.809502]  ? print_bad_pte+0x6c0/0x6c0
[  218.813561]  ? do_futex+0x249/0x26d0
[  218.817274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  218.822812]  ? pmd_val+0x88/0x100
[  218.826272]  ? add_mm_counter_fast+0xd0/0xd0
[  218.830684]  ? pmd_val+0x88/0x100
[  218.834138]  ? add_mm_counter_fast+0xd0/0xd0
[  218.838552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.844103]  __handle_mm_fault+0x3709/0x53e0
[  218.848513]  ? perf_trace_lock+0x14d/0x7a0
[  218.852784]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  218.857631]  ? graph_lock+0x170/0x170
[  218.861434]  ? print_usage_bug+0xc0/0xc0
[  218.865494]  ? __switch_to_asm+0x34/0x70
[  218.869555]  ? graph_lock+0x170/0x170
[  218.873351]  ? graph_lock+0x170/0x170
[  218.877171]  ? handle_mm_fault+0x42a/0xc70
[  218.881406]  ? lock_downgrade+0x900/0x900
[  218.885550]  ? check_preemption_disabled+0x48/0x200
[  218.890576]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  218.896374]  ? kasan_check_read+0x11/0x20
[  218.900526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  218.905806]  ? rcu_bh_qs+0xc0/0xc0
[  218.909354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  218.914806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  218.920350]  ? check_preemption_disabled+0x48/0x200
[  218.925373]  handle_mm_fault+0x54f/0xc70
[  218.929438]  ? __handle_mm_fault+0x53e0/0x53e0
[  218.934026]  ? find_vma+0x34/0x190
[  218.937576]  __do_page_fault+0x67d/0xed0
[  218.941653]  ? mm_fault_error+0x380/0x380
[  218.945799]  ? trace_hardirqs_off+0xb8/0x310
[  218.950218]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  218.955585]  ? trace_hardirqs_on+0x310/0x310
[  218.959997]  do_page_fault+0xf2/0x7e0
[  218.963802]  ? vmalloc_sync_all+0x30/0x30
[  218.967959]  ? error_entry+0x70/0xd0
[  218.971687]  ? trace_hardirqs_off_caller+0xbb/0x310
[  218.976702]  ? trace_hardirqs_on_caller+0xc0/0x310
[  218.981634]  ? syscall_return_slowpath+0x5e0/0x5e0
[  218.986566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  218.991413]  ? trace_hardirqs_on_caller+0x310/0x310
[  218.996426]  ? trace_hardirqs_off+0x310/0x310
[  219.000935]  ? prepare_exit_to_usermode+0x291/0x3b0
[  219.005949]  ? page_fault+0x8/0x30
[  219.009494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.014342]  ? page_fault+0x8/0x30
[  219.017901]  page_fault+0x1e/0x30
[  219.021352] RIP: 0033:0x40f9c0
[  219.024576] Code: Bad RIP value.
[  219.027937] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  219.033299] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  219.040566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  219.047863] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  219.055214] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  219.062482] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  219.069792] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  219.069810] warn_alloc_show_mem: 1 callbacks suppressed
[  219.069817] Mem-Info:
[  219.076763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.082133] active_anon:52463 inactive_anon:480 isolated_anon:0
[  219.082133]  active_file:17 inactive_file:15 isolated_file:0
[  219.082133]  unevictable:0 dirty:0 writeback:0 unstable:0
[  219.082133]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  219.082133]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  219.082133]  free:13712 free_pcp:230 free_cma:0
[  219.084504] Call Trace:
[  219.093910] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  219.126856]  dump_stack+0x1c4/0x2b4
[  219.129417] Node 0 
[  219.157178]  ? dump_stack_print_info.cold.2+0x52/0x52
[  219.160799] 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
[  219.163015]  warn_alloc.cold.119+0xb7/0x1bd
[  219.168161] lowmem_reserve[]: 0
[  219.193662]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  219.197973]  2819
[  219.201248]  ? lock_downgrade+0x900/0x900
[  219.206057]  6323 6323
[  219.208126]  ? trace_hardirqs_off+0xb8/0x310
[  219.212247] Node 0 
[  219.214742]  ? trace_hardirqs_off+0xb8/0x310
[  219.219165] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  219.221374]  __alloc_pages_slowpath+0x2667/0x2d80
[  219.225746] lowmem_reserve[]: 0
[  219.253008]  ? warn_alloc+0x120/0x120
[  219.257795]  0 3503
[  219.261076]  ? warn_alloc+0x120/0x120
[  219.264853]  3503
[  219.267088]  ? print_usage_bug+0xc0/0xc0
[  219.270866] Node 0 
[  219.272922]  ? warn_alloc+0x120/0x120
[  219.276985] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  219.279189]  ? print_usage_bug+0xc0/0xc0
[  219.282980] lowmem_reserve[]:
[  219.311388]  ? __lock_acquire+0x7ec/0x4ec0
[  219.315416]  0 0
[  219.318528]  ? __lock_acquire+0x7ec/0x4ec0
[  219.322730]  0 0
[  219.325317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.332823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.338343] Node 0 
[  219.343874]  ? should_fail+0x22d/0xd01
[  219.343884] DMA: 
[  219.346117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.349976] 1*4kB 
[  219.352062]  ? __lock_acquire+0x7ec/0x4ec0
[  219.357152] (U) 
[  219.359312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.363527] 0*8kB 0*16kB 
[  219.365506]  ? __lock_acquire+0x7ec/0x4ec0
[  219.370609] 1*32kB (U) 
[  219.373366]  ? should_fail+0x22d/0xd01
[  219.377571] 2*64kB (U) 
[  219.380172]  ? mark_held_locks+0x130/0x130
[  219.384031] 1*128kB 
[  219.386615]  ? mark_held_locks+0x130/0x130
[  219.391614] (U) 
[  219.394645]  ? mark_held_locks+0xc7/0x130
[  219.400614] 1*256kB (U) 
[  219.402772]  ? print_usage_bug+0xc0/0xc0
[  219.406887] 0*512kB 1*1024kB 
[  219.409560]  ? graph_lock+0x170/0x170
[  219.413588] (U) 1*2048kB 
[  219.416698]  ? print_usage_bug+0xc0/0xc0
[  219.420465] (M) 3*4096kB 
[  219.423226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.427256] (M) = 15908kB
[  219.430022]  ? check_preemption_disabled+0x48/0x200
[  219.435535] Node 0 
[  219.438284]  ? check_preemption_disabled+0x48/0x200
[  219.443267] DMA32: 4*4kB 
[  219.445511]  ? __lock_is_held+0xb5/0x140
[  219.450504] (M) 0*8kB 
[  219.453294]  __alloc_pages_nodemask+0xa80/0xde0
[  219.457320] 3*16kB (UM) 
[  219.459826]  ? graph_lock+0x170/0x170
[  219.464474] 2*32kB (M) 
[  219.467149]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  219.470924] 4*64kB 
[  219.473498]  ? graph_lock+0x170/0x170
[  219.478483] (M) 3*128kB 
[  219.480754]  ? find_held_lock+0x36/0x1c0
[  219.484515] (M) 3*256kB 
[  219.487194]  ? ____cache_alloc_node+0x1c7/0x1e0
[  219.491215] (M) 4*512kB 
[  219.493889]  ? lock_downgrade+0x900/0x900
[  219.498536] (UM) 
[  219.501207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.505321] 3*1024kB (UM) 
[  219.507456]  cache_grow_begin+0x91/0x8c0
[  219.512962] 1*2048kB (M) 
[  219.515805]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.519839] 4*4096kB (M) 
[  219.522620]  fallback_alloc+0x203/0x2e0
[  219.526992] = 25088kB
[  219.527000] Node 0 
[  219.529778]  ____cache_alloc_node+0x1c7/0x1e0
[  219.533723] Normal: 1199*4kB 
[  219.536136]  kmem_cache_alloc_node+0xe3/0x730
[  219.538342] (UME) 
[  219.542823]  ? ipv6_get_ifaddr+0x42e/0x620
[  219.545920] 470*8kB (ME) 
[  219.550424]  __alloc_skb+0x119/0x770
[  219.552537] 187*16kB (ME) 
[  219.556773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.559497] 63*32kB (UME) 
[  219.563212]  ? skb_scrub_packet+0x490/0x490
[  219.566024] 3*64kB (UM) 
[  219.571298]  ? lock_downgrade+0x900/0x900
[  219.574112] 1*128kB (M) 
[  219.578437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.581077] 0*256kB 0*512kB 
[  219.585231]  ? refcount_sub_and_test_checked+0x203/0x310
[  219.587873] 0*1024kB 
[  219.593397]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  219.596382] 0*2048kB 0*4096kB 
[  219.602359]  ? addrconf_rs_timer+0x690/0x690
[  219.604748] = 13884kB
[  219.610186]  ndisc_alloc_skb+0x144/0x340
[  219.613368] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  219.617756]  ndisc_send_rs+0x331/0x6e0
[  219.620148] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  219.624194]  addrconf_rs_timer+0x314/0x690
[  219.633006] 4247 total pagecache pages
[  219.636887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.645439] 0 pages in swap cache
[  219.649666]  call_timer_fn+0x272/0x920
[  219.653519] Swap cache stats: add 0, delete 0, find 0/0
[  219.657739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.661174] Free swap  = 0kB
[  219.665052]  ? process_timeout+0x40/0x40
[  219.670386] Total swap = 0kB
[  219.674629]  ? find_held_lock+0x36/0x1c0
[  219.677624] 1965979 pages RAM
[  219.681682]  ? __run_timers+0x7da/0xc70
[  219.684663] 0 pages HighMem/MovableOnly
[  219.684672] 342307 pages reserved
[  219.688751]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.691847] 0 pages cma reserved
[  219.695847]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.699893] aoe: skb alloc failure
[  219.703289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.703305]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  219.707843] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  219.711133]  ? trace_hardirqs_on+0xbd/0x310
[  219.715605] syz-fuzzer cpuset=
[  219.719139]  ? kasan_check_read+0x11/0x20
[  219.723348] /
[  219.727922]  ? __run_timers+0x7da/0xc70
[  219.738120]  mems_allowed=0
[  219.742442]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.763748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.767987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.772221]  __run_timers+0x7e5/0xc70
[  219.776022]  ? find_held_lock+0x36/0x1c0
[  219.780092]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.785454]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.789950]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.794448]  ? lockdep_hardirqs_on+0x421/0x5c0
[  219.799028]  ? trace_hardirqs_on+0xbd/0x310
[  219.803346]  ? kasan_check_read+0x11/0x20
[  219.807497]  ? finish_task_switch+0x1f5/0x900
[  219.811996]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.817448]  ? compat_start_thread+0x80/0x80
[  219.821883]  ? pvclock_read_flags+0x160/0x160
[  219.826380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.831920]  ? check_preemption_disabled+0x48/0x200
[  219.836944]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  219.842477]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.847755]  ? rcu_pm_notify+0xc0/0xc0
[  219.851640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.857175]  ? check_preemption_disabled+0x48/0x200
[  219.862197]  run_timer_softirq+0x52/0xb0
[  219.866257]  ? rcu_read_lock_sched_held+0x108/0x120
[  219.871290]  __do_softirq+0x30b/0xad8
[  219.875100]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.880233]  ? trace_hardirqs_off+0x310/0x310
[  219.884731]  ? schedule+0x108/0x460
[  219.888365]  ? trace_hardirqs_off+0xb8/0x310
[  219.892775]  ? smpboot_thread_fn+0x68b/0xa00
[  219.897184]  ? trace_hardirqs_on+0x310/0x310
[  219.901597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.907132]  ? check_preemption_disabled+0x48/0x200
[  219.912154]  ? takeover_tasklets+0xa90/0xa90
[  219.916567]  run_ksoftirqd+0x94/0x100
[  219.920372]  smpboot_thread_fn+0x68b/0xa00
[  219.924616]  ? sort_range+0x30/0x30
[  219.928242]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  219.933346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.938883]  ? __kthread_parkme+0xfb/0x1a0
[  219.943126]  kthread+0x35a/0x420
[  219.946505]  ? sort_range+0x30/0x30
[  219.950157]  ? kthread_bind+0x40/0x40
[  219.953999]  ret_from_fork+0x3a/0x50
[  219.957729] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  219.957829] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  219.964791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  219.964799] Call Trace:
[  219.971445] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  219.980626]  <IRQ>
[  219.983192] ksoftirqd/1 cpuset=
[  219.993497]  dump_stack+0x1c4/0x2b4
[  219.995623] /
[  219.998908]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.002519]  mems_allowed=0
[  220.004232]  warn_alloc.cold.119+0xb7/0x1bd
[  220.016643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  220.022209]  ? lock_downgrade+0x900/0x900
[  220.027575]  ? trace_hardirqs_off+0xb8/0x310
[  220.033462]  ? trace_hardirqs_off+0xb8/0x310
[  220.038141]  __alloc_pages_slowpath+0x2667/0x2d80
[  220.043290]  ? warn_alloc+0x120/0x120
[  220.048396]  ? warn_alloc+0x120/0x120
[  220.052820]  ? print_usage_bug+0xc0/0xc0
[  220.056889]  ? warn_alloc+0x120/0x120
[  220.061207]  ? print_usage_bug+0xc0/0xc0
[  220.066314]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  220.071327]  ? ktime_get+0x2e1/0x440
[  220.075040]  ? check_preemption_disabled+0x48/0x200
[  220.080060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.085597]  ? should_fail+0x22d/0xd01
[  220.089480]  ? kasan_check_read+0x11/0x20
[  220.093625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.098901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.104012]  ? __lock_acquire+0x7ec/0x4ec0
[  220.108260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.113354]  ? should_fail+0x22d/0xd01
[  220.117247]  ? mark_held_locks+0x130/0x130
[  220.121513]  ? mark_held_locks+0x130/0x130
[  220.125774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.131331]  ? graph_lock+0x170/0x170
[  220.135142]  ? mark_held_locks+0xc7/0x130
[  220.139286]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  220.144313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.149852]  ? check_preemption_disabled+0x48/0x200
[  220.154878]  ? check_preemption_disabled+0x48/0x200
[  220.159903]  ? __lock_is_held+0xb5/0x140
[  220.163967]  __alloc_pages_nodemask+0xa80/0xde0
[  220.168634]  ? graph_lock+0x170/0x170
[  220.172439]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.177452]  ? graph_lock+0x170/0x170
[  220.181261]  ? find_held_lock+0x36/0x1c0
[  220.185332]  ? ____cache_alloc_node+0x1c7/0x1e0
[  220.190015]  ? lock_downgrade+0x900/0x900
[  220.194167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.199711]  cache_grow_begin+0x91/0x8c0
[  220.203802]  ? do_raw_spin_unlock+0xa7/0x2f0
[  220.208225]  fallback_alloc+0x203/0x2e0
[  220.212203]  ____cache_alloc_node+0x1c7/0x1e0
[  220.216701]  kmem_cache_alloc_node+0xe3/0x730
[  220.221200]  ? __kmalloc_node_track_caller+0x47/0x70
[  220.226300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.231868]  __alloc_skb+0x119/0x770
[  220.235585]  ? skb_scrub_packet+0x490/0x490
[  220.239921]  ? vprintk_default+0x28/0x30
[  220.243985]  ? vprintk_func+0x85/0x181
[  220.247884]  ? printk+0xa7/0xcf
[  220.251160]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  220.255928]  new_skb+0x26/0x1c0
[  220.259221]  aoecmd_cfg+0x279/0x7f0
[  220.262849]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  220.267186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.272736]  ? check_preemption_disabled+0x48/0x200
[  220.277763]  ? check_preemption_disabled+0x48/0x200
[  220.282785]  ? __lock_is_held+0xb5/0x140
[  220.286861]  discover_timer+0x50/0x60
[  220.290661]  call_timer_fn+0x272/0x920
[  220.294559]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  220.299405]  ? process_timeout+0x40/0x40
[  220.303467]  ? find_held_lock+0x36/0x1c0
[  220.307575]  ? mark_held_locks+0xc7/0x130
[  220.311725]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.316233]  ? _raw_spin_unlock_irq+0x27/0x80
[  220.320725]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  220.325566]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  220.330146]  ? trace_hardirqs_on+0xbd/0x310
[  220.334461]  ? kasan_check_read+0x11/0x20
[  220.338611]  ? __run_timers+0x7da/0xc70
[  220.342584]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.348047]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  220.352915]  __run_timers+0x7e5/0xc70
[  220.356761]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  220.362213]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.367227]  ? graph_lock+0x170/0x170
[  220.371035]  ? print_usage_bug+0xc0/0xc0
[  220.375101]  ? lock_release+0x970/0x970
[  220.379075]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  220.384278]  ? find_held_lock+0x36/0x1c0
[  220.388360]  ? graph_lock+0x170/0x170
[  220.392186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.397720]  ? check_preemption_disabled+0x48/0x200
[  220.402744]  ? __lock_is_held+0xb5/0x140
[  220.406807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.412365]  ? check_preemption_disabled+0x48/0x200
[  220.417400]  run_timer_softirq+0x52/0xb0
[  220.421460]  ? rcu_read_lock_sched_held+0x108/0x120
[  220.426476]  __do_softirq+0x30b/0xad8
[  220.430286]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  220.435395]  ? pvclock_read_flags+0x160/0x160
[  220.439951]  ? lapic_next_event+0x5a/0x90
[  220.444101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.449648]  ? check_preemption_disabled+0x48/0x200
[  220.454677]  ? check_preemption_disabled+0x48/0x200
[  220.459699]  ? kvm_clock_read+0x18/0x30
[  220.463675]  ? kvm_sched_clock_read+0x9/0x20
[  220.468335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.473870]  ? check_preemption_disabled+0x48/0x200
[  220.478900]  irq_exit+0x17f/0x1c0
[  220.482354]  smp_apic_timer_interrupt+0x1cb/0x760
[  220.487198]  ? smp_reschedule_interrupt+0x109/0x650
[  220.492214]  ? smp_call_function_single_interrupt+0x650/0x650
[  220.498107]  ? interrupt_entry+0xb5/0xf0
[  220.502177]  ? trace_hardirqs_off_caller+0xbb/0x310
[  220.507189]  ? trace_hardirqs_off_caller+0xbb/0x310
[  220.512208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.517051]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.522068]  ? trace_hardirqs_on_caller+0x310/0x310
[  220.527089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.532634]  ? check_preemption_disabled+0x48/0x200
[  220.537645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.543192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.548042]  apic_timer_interrupt+0xf/0x20
[  220.552271]  </IRQ>
[  220.554509] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  220.559702] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  220.578599] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  220.586312] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  220.593577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  220.600852] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  220.608124] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  220.615392] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  220.622686]  retint_kernel+0x1b/0x2d
[  220.626401] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  220.631678] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  220.650576] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  220.658285] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  220.665549] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  220.672816] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  220.680089] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  220.687360] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  220.694643]  ? arch_local_irq_restore+0x45/0x52
[  220.699315]  dump_stack+0x26a/0x2b4
[  220.702944]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.708139]  ? mark_held_locks+0x130/0x130
[  220.712370]  ? mark_held_locks+0x130/0x130
[  220.716611]  dump_header+0x27b/0xf72
[  220.720338]  ? pagefault_out_of_memory+0x197/0x197
[  220.725269]  ? mark_held_locks+0x130/0x130
[  220.729504]  ? __lock_acquire+0x7ec/0x4ec0
[  220.733741]  ? mem_cgroup_charge_statistics+0x780/0x780
[  220.739110]  ? print_usage_bug+0xc0/0xc0
[  220.743170]  ? print_usage_bug+0xc0/0xc0
[  220.747235]  ? graph_lock+0x170/0x170
[  220.751033]  ? graph_lock+0x170/0x170
[  220.754841]  ? print_usage_bug+0xc0/0xc0
[  220.758902]  ? print_usage_bug+0xc0/0xc0
[  220.762970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.768509]  ? find_held_lock+0x36/0x1c0
[  220.772578]  ? mark_held_locks+0xc7/0x130
[  220.776729]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.781842]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.786974]  ? lockdep_hardirqs_on+0x421/0x5c0
[  220.791579]  ? trace_hardirqs_on+0xbd/0x310
[  220.795901]  ? kasan_check_read+0x11/0x20
[  220.800050]  ? ___ratelimit+0x36f/0x655
[  220.804025]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.809475]  ? trace_hardirqs_on+0x310/0x310
[  220.813885]  ? lock_downgrade+0x900/0x900
[  220.818042]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.823143]  ? ___ratelimit+0xaa/0x655
[  220.827034]  ? idr_get_free+0xec0/0xec0
[  220.831005]  ? kasan_check_write+0x14/0x20
[  220.835243]  ? do_raw_spin_lock+0xc1/0x200
[  220.839487]  oom_kill_process.cold.27+0x10/0x903
[  220.844243]  ? graph_lock+0x170/0x170
[  220.848042]  ? _raw_spin_unlock+0x2c/0x50
[  220.852188]  ? oom_badness+0xe6/0xaa0
[  220.855994]  ? oom_evaluate_task+0x540/0x540
[  220.860405]  ? find_held_lock+0x36/0x1c0
[  220.864471]  ? out_of_memory+0x974/0x1430
[  220.868618]  ? lock_downgrade+0x900/0x900
[  220.872760]  ? check_preemption_disabled+0x48/0x200
[  220.877787]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.883579]  ? kasan_check_read+0x11/0x20
[  220.887729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.893005]  ? rcu_bh_qs+0xc0/0xc0
[  220.896549]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.901563]  ? oom_evaluate_task+0x302/0x540
[  220.905972]  out_of_memory+0xa84/0x1430
[  220.909958]  ? oom_killer_disable+0x3a0/0x3a0
[  220.914451]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  220.919382]  ? __mutex_add_waiter+0x2a0/0x2a0
[  220.923891]  __alloc_pages_slowpath+0x2318/0x2d80
[  220.928763]  ? warn_alloc+0x120/0x120
[  220.932579]  ? find_get_entry+0x2f2/0xc40
[  220.936734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.942274]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  220.947201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.954221]  ? should_fail+0x22d/0xd01
[  220.958981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.964084]  ? __lock_is_held+0xb5/0x140
[  220.968175]  ? __lock_is_held+0xb5/0x140
[  220.972244]  ? find_held_lock+0x36/0x1c0
[  220.976310]  ? ___might_sleep+0x1ed/0x300
[  220.980627]  ? lock_release+0x970/0x970
[  220.985128]  ? arch_local_save_flags+0x40/0x40
[  220.989725]  ? __might_sleep+0x95/0x190
[  220.993706]  __alloc_pages_nodemask+0xa80/0xde0
[  220.998382]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.003399]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.009190]  ? kasan_check_read+0x11/0x20
[  221.013336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.018618]  ? graph_lock+0x170/0x170
[  221.022418]  ? print_usage_bug+0xc0/0xc0
[  221.026481]  ? graph_lock+0x170/0x170
[  221.030892]  ? graph_lock+0x170/0x170
[  221.034695]  ? __do_page_cache_readahead+0x7ce/0x980
[  221.039804]  ? find_held_lock+0x36/0x1c0
[  221.043875]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  221.049416]  alloc_pages_current+0x10c/0x210
[  221.053819]  ? lock_downgrade+0x900/0x900
[  221.057978]  __page_cache_alloc+0x38f/0x5b0
[  221.062298]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.068099]  ? kasan_check_read+0x11/0x20
[  221.072249]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.077530]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  221.082196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.087734]  ? check_preemption_disabled+0x48/0x200
[  221.092758]  filemap_fault+0x1594/0x25f0
[  221.096857]  ? __lock_page_or_retry+0xa00/0xa00
[  221.101529]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.107321]  ? kasan_check_read+0x11/0x20
[  221.111468]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.116747]  ? rcu_bh_qs+0xc0/0xc0
[  221.120302]  ? filemap_map_pages+0xdea/0x1980
[  221.124978]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  221.130087]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  221.135371]  ? debug_object_free+0x325/0x690
[  221.139780]  ? find_get_pages_range_tag+0x1320/0x1320
[  221.144976]  ? graph_lock+0x170/0x170
[  221.148781]  ? kasan_check_read+0x11/0x20
[  221.153534]  ? debug_object_destroy+0x2b0/0x2b0
[  221.158214]  ? lock_acquire+0x1ed/0x520
[  221.162186]  ? ext4_filemap_fault+0x7a/0xad
[  221.166514]  ? lock_release+0x970/0x970
[  221.170490]  ? arch_local_save_flags+0x40/0x40
[  221.175073]  ? futex_wait_setup+0x3e0/0x3e0
[  221.179409]  ? down_read+0xb0/0x1d0
[  221.183031]  ? ext4_filemap_fault+0x7a/0xad
[  221.187351]  ? __down_interruptible+0x700/0x700
[  221.192035]  ext4_filemap_fault+0x82/0xad
[  221.196185]  __do_fault+0x100/0x6b0
[  221.199819]  ? print_bad_pte+0x6c0/0x6c0
[  221.203886]  ? do_futex+0x249/0x26d0
[  221.207602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.213141]  ? pmd_val+0x88/0x100
[  221.216593]  ? add_mm_counter_fast+0xd0/0xd0
[  221.220999]  ? pmd_val+0x88/0x100
[  221.224453]  ? add_mm_counter_fast+0xd0/0xd0
[  221.228871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.234412]  __handle_mm_fault+0x3709/0x53e0
[  221.238816]  ? perf_trace_lock+0x14d/0x7a0
[  221.243064]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  221.247912]  ? graph_lock+0x170/0x170
[  221.251714]  ? print_usage_bug+0xc0/0xc0
[  221.255771]  ? __switch_to_asm+0x34/0x70
[  221.259842]  ? graph_lock+0x170/0x170
[  221.263644]  ? graph_lock+0x170/0x170
[  221.267466]  ? handle_mm_fault+0x42a/0xc70
[  221.271703]  ? lock_downgrade+0x900/0x900
[  221.275858]  ? check_preemption_disabled+0x48/0x200
[  221.280896]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.286692]  ? kasan_check_read+0x11/0x20
[  221.290845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.296129]  ? rcu_bh_qs+0xc0/0xc0
[  221.299671]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.305126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.310659]  ? check_preemption_disabled+0x48/0x200
[  221.315946]  handle_mm_fault+0x54f/0xc70
[  221.320011]  ? __handle_mm_fault+0x53e0/0x53e0
[  221.324613]  ? find_vma+0x34/0x190
[  221.328161]  __do_page_fault+0x67d/0xed0
[  221.332230]  ? mm_fault_error+0x380/0x380
[  221.336379]  ? trace_hardirqs_off+0xb8/0x310
[  221.340789]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  221.346153]  ? trace_hardirqs_on+0x310/0x310
[  221.350567]  do_page_fault+0xf2/0x7e0
[  221.354368]  ? vmalloc_sync_all+0x30/0x30
[  221.358514]  ? error_entry+0x70/0xd0
[  221.362228]  ? trace_hardirqs_off_caller+0xbb/0x310
[  221.367240]  ? trace_hardirqs_on_caller+0xc0/0x310
[  221.372169]  ? syscall_return_slowpath+0x5e0/0x5e0
[  221.377102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.381944]  ? trace_hardirqs_on_caller+0x310/0x310
[  221.386961]  ? trace_hardirqs_off+0x310/0x310
[  221.391461]  ? prepare_exit_to_usermode+0x291/0x3b0
[  221.396480]  ? page_fault+0x8/0x30
[  221.400023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.404876]  ? page_fault+0x8/0x30
[  221.408420]  page_fault+0x1e/0x30
[  221.411873] RIP: 0033:0x40f9c0
[  221.415069] Code: Bad RIP value.
[  221.418430] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  221.423791] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  221.431057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  221.438321] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  221.445586] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  221.452859] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  221.460147] warn_alloc_show_mem: 1 callbacks suppressed
[  221.460159] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  221.460161] Mem-Info:
[  221.460191] active_anon:52463 inactive_anon:480 isolated_anon:0
[  221.460191]  active_file:17 inactive_file:15 isolated_file:0
[  221.460191]  unevictable:0 dirty:0 writeback:0 unstable:0
[  221.460191]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  221.460191]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  221.460191]  free:13712 free_pcp:230 free_cma:0
[  221.465527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.465536] Call Trace:
[  221.472469] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  221.474881]  dump_stack+0x1c4/0x2b4
[  221.507820] Node 0 
[  221.518663]  ? dump_stack_print_info.cold.2+0x52/0x52
[  221.521244] 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
[  221.548982]  warn_alloc.cold.119+0xb7/0x1bd
[  221.552569] lowmem_reserve[]: 0
[  221.554816]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.559973]  2819 6323
[  221.585474]  ? lock_downgrade+0x900/0x900
[  221.589760]  6323
[  221.593047]  ? trace_hardirqs_off+0xb8/0x310
[  221.597998] Node 0 
[  221.600492]  ? trace_hardirqs_off+0xb8/0x310
[  221.604638] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  221.606672]  __alloc_pages_slowpath+0x2667/0x2d80
[  221.611045] lowmem_reserve[]: 0
[  221.613308]  ? warn_alloc+0x120/0x120
[  221.617668]  0
[  221.644900]  ? warn_alloc+0x120/0x120
[  221.649716]  3503
[  221.652986]  ? print_usage_bug+0xc0/0xc0
[  221.656760]  3503
[  221.658556]  ? warn_alloc+0x120/0x120
[  221.662333] Node 0 
[  221.664386]  ? print_usage_bug+0xc0/0xc0
[  221.668445] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  221.670475]  ? __lock_acquire+0x7ec/0x4ec0
[  221.674242] lowmem_reserve[]: 0
[  221.676478]  ? __lock_acquire+0x7ec/0x4ec0
[  221.680506]  0 0
[  221.708873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.713071]  0
[  221.716353]  ? should_fail+0x22d/0xd01
[  221.720558] Node 0 
[  221.722525]  ? __lock_acquire+0x7ec/0x4ec0
[  221.728027] DMA: 1*4kB 
[  221.729830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.733698] (U) 
[  221.735925]  ? __lock_acquire+0x7ec/0x4ec0
[  221.740128] 0*8kB 0*16kB 
[  221.742715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.747786] 1*32kB (U) 
[  221.749763]  ? __lock_acquire+0x7ec/0x4ec0
[  221.753975] 2*64kB 
[  221.756726]  ? should_fail+0x22d/0xd01
[  221.761794] (U) 1*128kB 
[  221.764390]  ? mark_held_locks+0x130/0x130
[  221.768592] (U) 
[  221.770826]  ? mark_held_locks+0x130/0x130
[  221.774687] 1*256kB (U) 
[  221.777359]  ? mark_held_locks+0xc7/0x130
[  221.781560] 0*512kB 1*1024kB 
[  221.783537]  ? print_usage_bug+0xc0/0xc0
[  221.787754] (U) 
[  221.790417]  ? graph_lock+0x170/0x170
[  221.794540] 1*2048kB 
[  221.797635]  ? print_usage_bug+0xc0/0xc0
[  221.801666] (M) 3*4096kB 
[  221.803646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.807413] (M) = 15908kB
[  221.809843]  ? check_preemption_disabled+0x48/0x200
[  221.813878] Node 0 
[  221.816632]  ? check_preemption_disabled+0x48/0x200
[  221.822144] DMA32: 
[  221.824903]  ? __lock_is_held+0xb5/0x140
[  221.829886] 4*4kB 
[  221.832119]  __alloc_pages_nodemask+0xa80/0xde0
[  221.837103] (M) 0*8kB 
[  221.839340]  ? graph_lock+0x170/0x170
[  221.843375] 3*16kB 
[  221.845518]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.850154] (UM) 2*32kB 
[  221.852654]  ? graph_lock+0x170/0x170
[  221.857219] (M) 4*64kB 
[  221.859470]  ? find_held_lock+0x36/0x1c0
[  221.864615] (M) 3*128kB 
[  221.867466]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.871228] (M) 3*256kB 
[  221.873813]  ? lock_downgrade+0x900/0x900
[  221.877852] (M) 
[  221.880519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.885152] 4*512kB (UM) 
[  221.887828]  cache_grow_begin+0x91/0x8c0
[  221.891950] 3*1024kB (UM) 
[  221.893927]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.899429] 1*2048kB (M) 
[  221.902194]  fallback_alloc+0x203/0x2e0
[  221.906218] 4*4096kB (M) 
[  221.909067]  ____cache_alloc_node+0x1c7/0x1e0
[  221.913438] = 25088kB
[  221.913446] Node 0 
[  221.916196]  kmem_cache_alloc_node+0xe3/0x730
[  221.920135] Normal: 1199*4kB 
[  221.922894]  ? ipv6_get_ifaddr+0x42e/0x620
[  221.927793] (UME) 470*8kB 
[  221.930818]  __alloc_skb+0x119/0x770
[  221.933014] (ME) 187*16kB 
[  221.937511]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.940587] (ME) 
[  221.944816]  ? skb_scrub_packet+0x490/0x490
[  221.947634] 63*32kB 
[  221.951340]  ? lock_downgrade+0x900/0x900
[  221.954766] (UME) 3*64kB 
[  221.961007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.963038] (UM) 1*128kB 
[  221.967369]  ? refcount_sub_and_test_checked+0x203/0x310
[  221.969658] (M) 
[  221.974666]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  221.978085] 0*256kB 0*512kB 
[  221.983626]  ? addrconf_rs_timer+0x690/0x690
[  221.986355] 0*1024kB 0*2048kB 
[  221.991813]  ndisc_alloc_skb+0x144/0x340
[  221.993755] 0*4096kB = 13884kB
[  221.999207]  ndisc_send_rs+0x331/0x6e0
[  222.002207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  222.006604]  addrconf_rs_timer+0x314/0x690
[  222.009772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  222.013817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.016985] 4247 total pagecache pages
[  222.020877]  call_timer_fn+0x272/0x920
[  222.029686] 0 pages in swap cache
[  222.033902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.042452] Swap cache stats: add 0, delete 0, find 0/0
[  222.042461] Free swap  = 0kB
[  222.046690]  ? process_timeout+0x40/0x40
[  222.050549] Total swap = 0kB
[  222.054423]  ? find_held_lock+0x36/0x1c0
[  222.057860] 1965979 pages RAM
[  222.062087]  ? __run_timers+0x7da/0xc70
[  222.067416] 0 pages HighMem/MovableOnly
[  222.067425] 342307 pages reserved
[  222.070439]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.074470] 0 pages cma reserved
[  222.077479]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.081580] aoe: skb alloc failure
[  222.084608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.084625]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  222.088639] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.092551]  ? trace_hardirqs_on+0xbd/0x310
[  222.095976] syz-fuzzer cpuset=
[  222.100462]  ? kasan_check_read+0x11/0x20
[  222.103802] /
[  222.108290]  ? __run_timers+0x7da/0xc70
[  222.111807]  mems_allowed=0
[  222.116033]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.157124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.161358]  __run_timers+0x7e5/0xc70
[  222.165153]  ? find_held_lock+0x36/0x1c0
[  222.169228]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.174599]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.179090]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.183582]  ? lockdep_hardirqs_on+0x421/0x5c0
[  222.188169]  ? trace_hardirqs_on+0xbd/0x310
[  222.192489]  ? kasan_check_read+0x11/0x20
[  222.196641]  ? finish_task_switch+0x1f5/0x900
[  222.201138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.206588]  ? compat_start_thread+0x80/0x80
[  222.211022]  ? pvclock_read_flags+0x160/0x160
[  222.215518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.221062]  ? check_preemption_disabled+0x48/0x200
[  222.226089]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  222.231632]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.236912]  ? rcu_pm_notify+0xc0/0xc0
[  222.240801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.246345]  ? check_preemption_disabled+0x48/0x200
[  222.251367]  run_timer_softirq+0x52/0xb0
[  222.255425]  ? rcu_read_lock_sched_held+0x108/0x120
[  222.260446]  __do_softirq+0x30b/0xad8
[  222.264261]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.269364]  ? trace_hardirqs_off+0x310/0x310
[  222.273878]  ? schedule+0x108/0x460
[  222.277516]  ? trace_hardirqs_off+0xb8/0x310
[  222.281929]  ? smpboot_thread_fn+0x68b/0xa00
[  222.286336]  ? trace_hardirqs_on+0x310/0x310
[  222.290744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.296281]  ? check_preemption_disabled+0x48/0x200
[  222.301301]  ? takeover_tasklets+0xa90/0xa90
[  222.305710]  run_ksoftirqd+0x94/0x100
[  222.309507]  smpboot_thread_fn+0x68b/0xa00
[  222.313744]  ? sort_range+0x30/0x30
[  222.317544]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.322908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.328449]  ? __kthread_parkme+0xfb/0x1a0
[  222.332688]  kthread+0x35a/0x420
[  222.336050]  ? sort_range+0x30/0x30
[  222.339675]  ? kthread_bind+0x40/0x40
[  222.343478]  ret_from_fork+0x3a/0x50
[  222.347210] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  222.347303] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  222.354221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.354230] Call Trace:
[  222.360799] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.370053]  <IRQ>
[  222.372620] ksoftirqd/1 cpuset=
[  222.382919]  dump_stack+0x1c4/0x2b4
[  222.385048] /
[  222.388318]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.391925]  mems_allowed=0
[  222.393643]  warn_alloc.cold.119+0xb7/0x1bd
[  222.406021]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.410874]  ? lock_downgrade+0x900/0x900
[  222.415030]  ? trace_hardirqs_off+0xb8/0x310
[  222.419446]  ? trace_hardirqs_off+0xb8/0x310
[  222.423866]  __alloc_pages_slowpath+0x2667/0x2d80
[  222.428738]  ? warn_alloc+0x120/0x120
[  222.432548]  ? warn_alloc+0x120/0x120
[  222.436350]  ? print_usage_bug+0xc0/0xc0
[  222.440415]  ? warn_alloc+0x120/0x120
[  222.444213]  ? print_usage_bug+0xc0/0xc0
[  222.448272]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  222.453284]  ? ktime_get+0x2e1/0x440
[  222.457000]  ? check_preemption_disabled+0x48/0x200
[  222.462018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.467814]  ? should_fail+0x22d/0xd01
[  222.471708]  ? kasan_check_read+0x11/0x20
[  222.475862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.481139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.486270]  ? __lock_acquire+0x7ec/0x4ec0
[  222.490507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.495618]  ? should_fail+0x22d/0xd01
[  222.499521]  ? mark_held_locks+0x130/0x130
[  222.503761]  ? mark_held_locks+0x130/0x130
[  222.507993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.513537]  ? graph_lock+0x170/0x170
[  222.517338]  ? mark_held_locks+0xc7/0x130
[  222.521484]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  222.526499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.532035]  ? check_preemption_disabled+0x48/0x200
[  222.537048]  ? check_preemption_disabled+0x48/0x200
[  222.542072]  ? __lock_is_held+0xb5/0x140
[  222.546144]  __alloc_pages_nodemask+0xa80/0xde0
[  222.550810]  ? graph_lock+0x170/0x170
[  222.554625]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.559640]  ? graph_lock+0x170/0x170
[  222.563454]  ? find_held_lock+0x36/0x1c0
[  222.567527]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.572194]  ? lock_downgrade+0x900/0x900
[  222.576353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.581899]  cache_grow_begin+0x91/0x8c0
[  222.585961]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.590375]  fallback_alloc+0x203/0x2e0
[  222.594355]  ____cache_alloc_node+0x1c7/0x1e0
[  222.598945]  kmem_cache_alloc_node+0xe3/0x730
[  222.603443]  ? __kmalloc_node_track_caller+0x47/0x70
[  222.608546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.614092]  __alloc_skb+0x119/0x770
[  222.617817]  ? skb_scrub_packet+0x490/0x490
[  222.622156]  ? vprintk_default+0x28/0x30
[  222.626220]  ? vprintk_func+0x85/0x181
[  222.630129]  ? printk+0xa7/0xcf
[  222.634279]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  222.639045]  new_skb+0x26/0x1c0
[  222.642322]  aoecmd_cfg+0x279/0x7f0
[  222.645954]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  222.650279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.655816]  ? check_preemption_disabled+0x48/0x200
[  222.660842]  ? check_preemption_disabled+0x48/0x200
[  222.665873]  ? __lock_is_held+0xb5/0x140
[  222.669944]  discover_timer+0x50/0x60
[  222.673746]  call_timer_fn+0x272/0x920
[  222.677633]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  222.682479]  ? process_timeout+0x40/0x40
[  222.686539]  ? find_held_lock+0x36/0x1c0
[  222.690607]  ? mark_held_locks+0xc7/0x130
[  222.694789]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.699280]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.703769]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  222.708609]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  222.713191]  ? trace_hardirqs_on+0xbd/0x310
[  222.717508]  ? kasan_check_read+0x11/0x20
[  222.721670]  ? __run_timers+0x7da/0xc70
[  222.725657]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.731124]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  222.735971]  __run_timers+0x7e5/0xc70
[  222.739784]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.745178]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.750194]  ? graph_lock+0x170/0x170
[  222.753996]  ? print_usage_bug+0xc0/0xc0
[  222.758054]  ? lock_release+0x970/0x970
[  222.762027]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  222.767220]  ? find_held_lock+0x36/0x1c0
[  222.771285]  ? graph_lock+0x170/0x170
[  222.775092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.780632]  ? check_preemption_disabled+0x48/0x200
[  222.785661]  ? __lock_is_held+0xb5/0x140
[  222.789721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.795258]  ? check_preemption_disabled+0x48/0x200
[  222.800281]  run_timer_softirq+0x52/0xb0
[  222.804339]  ? rcu_read_lock_sched_held+0x108/0x120
[  222.809356]  __do_softirq+0x30b/0xad8
[  222.813166]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.818272]  ? pvclock_read_flags+0x160/0x160
[  222.822769]  ? lapic_next_event+0x5a/0x90
[  222.826920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.832453]  ? check_preemption_disabled+0x48/0x200
[  222.837469]  ? check_preemption_disabled+0x48/0x200
[  222.842491]  ? kvm_clock_read+0x18/0x30
[  222.846465]  ? kvm_sched_clock_read+0x9/0x20
[  222.850874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.856410]  ? check_preemption_disabled+0x48/0x200
[  222.861529]  irq_exit+0x17f/0x1c0
[  222.864984]  smp_apic_timer_interrupt+0x1cb/0x760
[  222.869826]  ? smp_reschedule_interrupt+0x109/0x650
[  222.874859]  ? smp_call_function_single_interrupt+0x650/0x650
[  222.880743]  ? interrupt_entry+0xb5/0xf0
[  222.884803]  ? trace_hardirqs_off_caller+0xbb/0x310
[  222.889821]  ? trace_hardirqs_off_caller+0xbb/0x310
[  222.894853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.899699]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.904716]  ? trace_hardirqs_on_caller+0x310/0x310
[  222.909729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.915266]  ? check_preemption_disabled+0x48/0x200
[  222.920278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.925822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.930682]  apic_timer_interrupt+0xf/0x20
[  222.934910]  </IRQ>
[  222.937144] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  222.942334] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  222.961319] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  222.969029] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  222.976292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  222.983561] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  222.990828] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  222.998111] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  223.005408]  retint_kernel+0x1b/0x2d
[  223.009126] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  223.014402] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  223.033298] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  223.041004] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  223.048268] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  223.055535] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  223.062801] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  223.070073] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  223.077360]  ? arch_local_irq_restore+0x45/0x52
[  223.082036]  dump_stack+0x26a/0x2b4
[  223.085667]  ? dump_stack_print_info.cold.2+0x52/0x52
[  223.090863]  ? mark_held_locks+0x130/0x130
[  223.095105]  ? mark_held_locks+0x130/0x130
[  223.099350]  dump_header+0x27b/0xf72
[  223.103073]  ? pagefault_out_of_memory+0x197/0x197
[  223.108009]  ? mark_held_locks+0x130/0x130
[  223.112242]  ? __lock_acquire+0x7ec/0x4ec0
[  223.116478]  ? mem_cgroup_charge_statistics+0x780/0x780
[  223.121850]  ? print_usage_bug+0xc0/0xc0
[  223.125910]  ? print_usage_bug+0xc0/0xc0
[  223.129979]  ? graph_lock+0x170/0x170
[  223.133804]  ? graph_lock+0x170/0x170
[  223.137614]  ? print_usage_bug+0xc0/0xc0
[  223.141678]  ? print_usage_bug+0xc0/0xc0
[  223.145755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.151306]  ? find_held_lock+0x36/0x1c0
[  223.155373]  ? mark_held_locks+0xc7/0x130
[  223.159525]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  223.164625]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  223.169726]  ? lockdep_hardirqs_on+0x421/0x5c0
[  223.174325]  ? trace_hardirqs_on+0xbd/0x310
[  223.178644]  ? kasan_check_read+0x11/0x20
[  223.182794]  ? ___ratelimit+0x36f/0x655
[  223.186766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.192213]  ? trace_hardirqs_on+0x310/0x310
[  223.196621]  ? lock_downgrade+0x900/0x900
[  223.200804]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.205913]  ? ___ratelimit+0xaa/0x655
[  223.209801]  ? idr_get_free+0xec0/0xec0
[  223.213816]  ? kasan_check_write+0x14/0x20
[  223.218063]  ? do_raw_spin_lock+0xc1/0x200
[  223.222320]  oom_kill_process.cold.27+0x10/0x903
[  223.227078]  ? graph_lock+0x170/0x170
[  223.230882]  ? _raw_spin_unlock+0x2c/0x50
[  223.235027]  ? oom_badness+0xe6/0xaa0
[  223.238845]  ? oom_evaluate_task+0x540/0x540
[  223.243270]  ? find_held_lock+0x36/0x1c0
[  223.247353]  ? out_of_memory+0x974/0x1430
[  223.251499]  ? lock_downgrade+0x900/0x900
[  223.255645]  ? check_preemption_disabled+0x48/0x200
[  223.260670]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.266464]  ? kasan_check_read+0x11/0x20
[  223.270613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.275891]  ? rcu_bh_qs+0xc0/0xc0
[  223.279437]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  223.284448]  ? oom_evaluate_task+0x302/0x540
[  223.288871]  out_of_memory+0xa84/0x1430
[  223.292865]  ? oom_killer_disable+0x3a0/0x3a0
[  223.297360]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  223.302291]  ? __mutex_add_waiter+0x2a0/0x2a0
[  223.306795]  __alloc_pages_slowpath+0x2318/0x2d80
[  223.311667]  ? warn_alloc+0x120/0x120
[  223.315492]  ? find_get_entry+0x2f2/0xc40
[  223.319682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.325216]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  223.330140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.335680]  ? should_fail+0x22d/0xd01
[  223.339570]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.344672]  ? __lock_is_held+0xb5/0x140
[  223.348757]  ? __lock_is_held+0xb5/0x140
[  223.352823]  ? find_held_lock+0x36/0x1c0
[  223.356893]  ? ___might_sleep+0x1ed/0x300
[  223.361039]  ? lock_release+0x970/0x970
[  223.365010]  ? arch_local_save_flags+0x40/0x40
[  223.369598]  ? __might_sleep+0x95/0x190
[  223.373580]  __alloc_pages_nodemask+0xa80/0xde0
[  223.378255]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.383273]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.389065]  ? kasan_check_read+0x11/0x20
[  223.393218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.398502]  ? graph_lock+0x170/0x170
[  223.402331]  ? print_usage_bug+0xc0/0xc0
[  223.406391]  ? graph_lock+0x170/0x170
[  223.410188]  ? graph_lock+0x170/0x170
[  223.413982]  ? __do_page_cache_readahead+0x7ce/0x980
[  223.419089]  ? find_held_lock+0x36/0x1c0
[  223.423169]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  223.428708]  alloc_pages_current+0x10c/0x210
[  223.433122]  ? lock_downgrade+0x900/0x900
[  223.437289]  __page_cache_alloc+0x38f/0x5b0
[  223.441609]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.447416]  ? kasan_check_read+0x11/0x20
[  223.451565]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.456849]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  223.461548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.467290]  ? check_preemption_disabled+0x48/0x200
[  223.472328]  filemap_fault+0x1594/0x25f0
[  223.476405]  ? __lock_page_or_retry+0xa00/0xa00
[  223.481072]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.486871]  ? kasan_check_read+0x11/0x20
[  223.491018]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.496297]  ? rcu_bh_qs+0xc0/0xc0
[  223.499861]  ? filemap_map_pages+0xdea/0x1980
[  223.504363]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.509510]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  223.514828]  ? debug_object_free+0x325/0x690
[  223.519251]  ? find_get_pages_range_tag+0x1320/0x1320
[  223.524443]  ? graph_lock+0x170/0x170
[  223.528247]  ? kasan_check_read+0x11/0x20
[  223.532398]  ? debug_object_destroy+0x2b0/0x2b0
[  223.537080]  ? lock_acquire+0x1ed/0x520
[  223.541074]  ? ext4_filemap_fault+0x7a/0xad
[  223.545408]  ? lock_release+0x970/0x970
[  223.549380]  ? arch_local_save_flags+0x40/0x40
[  223.553965]  ? futex_wait_setup+0x3e0/0x3e0
[  223.558297]  ? down_read+0xb0/0x1d0
[  223.561920]  ? ext4_filemap_fault+0x7a/0xad
[  223.566244]  ? __down_interruptible+0x700/0x700
[  223.570930]  ext4_filemap_fault+0x82/0xad
[  223.575081]  __do_fault+0x100/0x6b0
[  223.578714]  ? print_bad_pte+0x6c0/0x6c0
[  223.582772]  ? do_futex+0x249/0x26d0
[  223.586482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.592024]  ? pmd_val+0x88/0x100
[  223.595476]  ? add_mm_counter_fast+0xd0/0xd0
[  223.599991]  ? pmd_val+0x88/0x100
[  223.603444]  ? add_mm_counter_fast+0xd0/0xd0
[  223.607878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.613422]  __handle_mm_fault+0x3709/0x53e0
[  223.617847]  ? perf_trace_lock+0x14d/0x7a0
[  223.622089]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  223.626965]  ? graph_lock+0x170/0x170
[  223.630766]  ? print_usage_bug+0xc0/0xc0
[  223.634851]  ? __switch_to_asm+0x34/0x70
[  223.638919]  ? graph_lock+0x170/0x170
[  223.642746]  ? graph_lock+0x170/0x170
[  223.646561]  ? handle_mm_fault+0x42a/0xc70
[  223.650790]  ? lock_downgrade+0x900/0x900
[  223.654933]  ? check_preemption_disabled+0x48/0x200
[  223.659952]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.665758]  ? kasan_check_read+0x11/0x20
[  223.669902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.675175]  ? rcu_bh_qs+0xc0/0xc0
[  223.678708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.684153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.689682]  ? check_preemption_disabled+0x48/0x200
[  223.694704]  handle_mm_fault+0x54f/0xc70
[  223.698797]  ? __handle_mm_fault+0x53e0/0x53e0
[  223.703380]  ? find_vma+0x34/0x190
[  223.706926]  __do_page_fault+0x67d/0xed0
[  223.710998]  ? mm_fault_error+0x380/0x380
[  223.715141]  ? trace_hardirqs_off+0xb8/0x310
[  223.719549]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  223.724977]  ? trace_hardirqs_on+0x310/0x310
[  223.729401]  do_page_fault+0xf2/0x7e0
[  223.733213]  ? vmalloc_sync_all+0x30/0x30
[  223.737357]  ? error_entry+0x70/0xd0
[  223.741067]  ? trace_hardirqs_off_caller+0xbb/0x310
[  223.746081]  ? trace_hardirqs_on_caller+0xc0/0x310
[  223.751012]  ? syscall_return_slowpath+0x5e0/0x5e0
[  223.755936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.760792]  ? trace_hardirqs_on_caller+0x310/0x310
[  223.765801]  ? trace_hardirqs_off+0x310/0x310
[  223.770298]  ? prepare_exit_to_usermode+0x291/0x3b0
[  223.775342]  ? page_fault+0x8/0x30
[  223.778881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.783726]  ? page_fault+0x8/0x30
[  223.787278]  page_fault+0x1e/0x30
[  223.790739] RIP: 0033:0x40f9c0
[  223.793931] Code: Bad RIP value.
[  223.797301] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  223.802663] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  223.809927] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  223.817192] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  223.824459] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  223.831726] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  223.839014] warn_alloc_show_mem: 1 callbacks suppressed
[  223.839025] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  223.839027] Mem-Info:
[  223.839058] active_anon:52463 inactive_anon:480 isolated_anon:0
[  223.839058]  active_file:17 inactive_file:15 isolated_file:0
[  223.839058]  unevictable:0 dirty:0 writeback:0 unstable:0
[  223.839058]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  223.839058]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  223.839058]  free:13712 free_pcp:230 free_cma:0
[  223.844409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.844417] Call Trace:
[  223.851347] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  223.853752]  dump_stack+0x1c4/0x2b4
[  223.886705] Node 0 
[  223.896053]  ? dump_stack_print_info.cold.2+0x52/0x52
[  223.898634] 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
[  223.926413]  warn_alloc.cold.119+0xb7/0x1bd
[  223.929995] lowmem_reserve[]: 0
[  223.932233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.937395]  2819
[  223.962889]  ? lock_downgrade+0x900/0x900
[  223.967183]  6323
[  223.970480]  ? trace_hardirqs_off+0xb8/0x310
[  223.975320]  6323
[  223.977402]  ? trace_hardirqs_off+0xb8/0x310
[  223.981522] Node 0 
[  223.983585]  __alloc_pages_slowpath+0x2667/0x2d80
[  223.987999] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  223.990057]  ? warn_alloc+0x120/0x120
[  223.994409] lowmem_reserve[]: 0
[  223.996649]  ? warn_alloc+0x120/0x120
[  224.001455]  0 3503
[  224.028704]  ? print_usage_bug+0xc0/0xc0
[  224.032476]  3503
[  224.035758]  ? warn_alloc+0x120/0x120
[  224.039562] Node 0 
[  224.041794]  ? print_usage_bug+0xc0/0xc0
[  224.045869] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  224.047895]  ? __lock_acquire+0x7ec/0x4ec0
[  224.051668] lowmem_reserve[]:
[  224.053916]  ? __lock_acquire+0x7ec/0x4ec0
[  224.057960]  0 0
[  224.086326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.090527]  0 0
[  224.093663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.097872] Node 0 
[  224.099846]  ? should_fail+0x22d/0xd01
[  224.105376] DMA: 1*4kB 
[  224.107363]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.112896] (U) 
[  224.115152]  ? __lock_acquire+0x7ec/0x4ec0
[  224.119026] 0*8kB 0*16kB 
[  224.121630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.126699] 1*32kB (U) 
[  224.128677]  ? __lock_acquire+0x7ec/0x4ec0
[  224.132880] 2*64kB (U) 
[  224.135638]  ? should_fail+0x22d/0xd01
[  224.140706] 1*128kB (U) 
[  224.143337]  ? mark_held_locks+0x130/0x130
[  224.147536] 1*256kB (U) 
[  224.150137]  ? mark_held_locks+0x130/0x130
[  224.153991] 0*512kB 1*1024kB 
[  224.156663]  ? mark_held_locks+0xc7/0x130
[  224.160863] (U) 1*2048kB 
[  224.163549]  ? print_usage_bug+0xc0/0xc0
[  224.167752] (M) 3*4096kB 
[  224.170865]  ? graph_lock+0x170/0x170
[  224.174985] (M) 
[  224.177765]  ? print_usage_bug+0xc0/0xc0
[  224.181792] = 15908kB
[  224.181799] Node 0 
[  224.184550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.188325] DMA32: 
[  224.190296]  ? check_preemption_disabled+0x48/0x200
[  224.194327] 4*4kB 
[  224.196747]  ? check_preemption_disabled+0x48/0x200
[  224.198969] (M) 
[  224.204505]  ? __lock_is_held+0xb5/0x140
[  224.206702] 0*8kB 3*16kB 
[  224.211720]  __alloc_pages_nodemask+0xa80/0xde0
[  224.213866] (UM) 
[  224.218873]  ? graph_lock+0x170/0x170
[  224.220851] 2*32kB 
[  224.224905]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.227628] (M) 4*64kB 
[  224.232293]  ? graph_lock+0x170/0x170
[  224.234330] (M) 
[  224.238146]  ? find_held_lock+0x36/0x1c0
[  224.240355] 3*128kB 
[  224.245367]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.247910] (M) 3*256kB 
[  224.251712]  ? lock_downgrade+0x900/0x900
[  224.253665] (M) 
[  224.257724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.260015] 4*512kB (UM) 
[  224.264688]  cache_grow_begin+0x91/0x8c0
[  224.267327] 3*1024kB (UM) 
[  224.271492]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.273437] 1*2048kB (M) 
[  224.278975]  fallback_alloc+0x203/0x2e0
[  224.281697] 4*4096kB (M) 
[  224.285762]  ____cache_alloc_node+0x1c7/0x1e0
[  224.288577] = 25088kB
[  224.288584] Node 0 
[  224.292988]  kmem_cache_alloc_node+0xe3/0x730
[  224.295720] Normal: 
[  224.299687]  ? ipv6_get_ifaddr+0x42e/0x620
[  224.302423] 1199*4kB 
[  224.306915]  __alloc_skb+0x119/0x770
[  224.309292] (UME) 
[  224.311526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.315982] 470*8kB (ME) 
[  224.318302]  ? skb_scrub_packet+0x490/0x490
[  224.322505] 187*16kB (ME) 
[  224.324913]  ? lock_downgrade+0x900/0x900
[  224.328594] 63*32kB (UME) 3*64kB 
[  224.330752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.335998] (UM) 
[  224.338750]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.343039] 1*128kB (M) 
[  224.345883]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.350001] 0*256kB 0*512kB 
[  224.353450]  ? addrconf_rs_timer+0x690/0x690
[  224.358964] 0*1024kB 
[  224.361023]  ndisc_alloc_skb+0x144/0x340
[  224.366467] 0*2048kB 0*4096kB 
[  224.369150]  ndisc_send_rs+0x331/0x6e0
[  224.374580] = 13884kB
[  224.374593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  224.377620]  addrconf_rs_timer+0x314/0x690
[  224.382009] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  224.384410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.388443] 4247 total pagecache pages
[  224.391643]  call_timer_fn+0x272/0x920
[  224.395497] 0 pages in swap cache
[  224.397903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.406732] Swap cache stats: add 0, delete 0, find 0/0
[  224.410953]  ? process_timeout+0x40/0x40
[  224.419501] Free swap  = 0kB
[  224.423725]  ? find_held_lock+0x36/0x1c0
[  224.427585] Total swap = 0kB
[  224.431485]  ? __run_timers+0x7da/0xc70
[  224.434910] 1965979 pages RAM
[  224.439137]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.444464] 0 pages HighMem/MovableOnly
[  224.444473] 342307 pages reserved
[  224.448553]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.451567] 0 pages cma reserved
[  224.451647] aoe: skb alloc failure
[  224.455622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.455636]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  224.455651]  ? trace_hardirqs_on+0xbd/0x310
[  224.455666]  ? kasan_check_read+0x11/0x20
[  224.458692] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.462629]  ? __run_timers+0x7da/0xc70
[  224.465892] syz-fuzzer cpuset=
[  224.470396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.474356] /
[  224.477798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.482267]  mems_allowed=0
[  224.485626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.542178]  __run_timers+0x7e5/0xc70
[  224.545977]  ? find_held_lock+0x36/0x1c0
[  224.550051]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.555416]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.559911]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.564408]  ? lockdep_hardirqs_on+0x421/0x5c0
[  224.568990]  ? trace_hardirqs_on+0xbd/0x310
[  224.573307]  ? kasan_check_read+0x11/0x20
[  224.577458]  ? finish_task_switch+0x1f5/0x900
[  224.581957]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.587412]  ? compat_start_thread+0x80/0x80
[  224.591844]  ? pvclock_read_flags+0x160/0x160
[  224.596338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.601888]  ? check_preemption_disabled+0x48/0x200
[  224.606967]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  224.612517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.617795]  ? rcu_pm_notify+0xc0/0xc0
[  224.621713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.627246]  ? check_preemption_disabled+0x48/0x200
[  224.632268]  run_timer_softirq+0x52/0xb0
[  224.636331]  ? rcu_read_lock_sched_held+0x108/0x120
[  224.641350]  __do_softirq+0x30b/0xad8
[  224.645165]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.650265]  ? trace_hardirqs_off+0x310/0x310
[  224.654768]  ? schedule+0x108/0x460
[  224.658405]  ? trace_hardirqs_off+0xb8/0x310
[  224.662811]  ? smpboot_thread_fn+0x68b/0xa00
[  224.667224]  ? trace_hardirqs_on+0x310/0x310
[  224.671636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.677170]  ? check_preemption_disabled+0x48/0x200
[  224.682190]  ? takeover_tasklets+0xa90/0xa90
[  224.686608]  run_ksoftirqd+0x94/0x100
[  224.690409]  smpboot_thread_fn+0x68b/0xa00
[  224.694645]  ? sort_range+0x30/0x30
[  224.698283]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.703384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.708922]  ? __kthread_parkme+0xfb/0x1a0
[  224.713161]  kthread+0x35a/0x420
[  224.716527]  ? sort_range+0x30/0x30
[  224.720152]  ? kthread_bind+0x40/0x40
[  224.723961]  ret_from_fork+0x3a/0x50
[  224.727696] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  224.727789] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.734704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.734713] Call Trace:
[  224.741280] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.750532]  <IRQ>
[  224.753107] ksoftirqd/1 cpuset=
[  224.763407]  dump_stack+0x1c4/0x2b4
[  224.765530] /
[  224.768819]  ? dump_stack_print_info.cold.2+0x52/0x52
[  224.772432]  mems_allowed=0
[  224.774151]  warn_alloc.cold.119+0xb7/0x1bd
[  224.786539]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.791386]  ? lock_downgrade+0x900/0x900
[  224.795542]  ? trace_hardirqs_off+0xb8/0x310
[  224.799958]  ? trace_hardirqs_off+0xb8/0x310
[  224.804378]  __alloc_pages_slowpath+0x2667/0x2d80
[  224.809247]  ? warn_alloc+0x120/0x120
[  224.813050]  ? __lock_acquire+0x7ec/0x4ec0
[  224.817294]  ? warn_alloc+0x120/0x120
[  224.821106]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  224.826904]  ? print_usage_bug+0xc0/0xc0
[  224.830969]  ? warn_alloc+0x120/0x120
[  224.834769]  ? print_usage_bug+0xc0/0xc0
[  224.838830]  ? mark_held_locks+0x130/0x130
[  224.843090]  ? mark_held_locks+0x130/0x130
[  224.847343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.852897]  ? should_fail+0x22d/0xd01
[  224.856815]  ? graph_lock+0x170/0x170
[  224.860650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.865750]  ? __lock_acquire+0x7ec/0x4ec0
[  224.869988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.875089]  ? should_fail+0x22d/0xd01
[  224.878993]  ? mark_held_locks+0x130/0x130
[  224.883230]  ? mark_held_locks+0x130/0x130
[  224.887464]  ? lock_downgrade+0x900/0x900
[  224.891613]  ? graph_lock+0x170/0x170
[  224.895416]  ? graph_lock+0x170/0x170
[  224.899224]  ? graph_lock+0x170/0x170
[  224.903045]  ? print_usage_bug+0xc0/0xc0
[  224.907140]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.911565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.917104]  ? check_preemption_disabled+0x48/0x200
[  224.922152]  ? check_preemption_disabled+0x48/0x200
[  224.927190]  ? __lock_is_held+0xb5/0x140
[  224.931256]  __alloc_pages_nodemask+0xa80/0xde0
[  224.935924]  ? graph_lock+0x170/0x170
[  224.939733]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.944757]  ? graph_lock+0x170/0x170
[  224.948579]  ? find_held_lock+0x36/0x1c0
[  224.952643]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.957308]  ? lock_downgrade+0x900/0x900
[  224.961456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.966994]  cache_grow_begin+0x91/0x8c0
[  224.971058]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.975474]  fallback_alloc+0x203/0x2e0
[  224.979488]  ____cache_alloc_node+0x1c7/0x1e0
[  224.984006]  kmem_cache_alloc_node+0xe3/0x730
[  224.988503]  ? __kmalloc_node_track_caller+0x47/0x70
[  224.993604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.999175]  __alloc_skb+0x119/0x770
[  225.002900]  ? skb_scrub_packet+0x490/0x490
[  225.007242]  ? vprintk_default+0x28/0x30
[  225.011302]  ? vprintk_func+0x85/0x181
[  225.015187]  ? printk+0xa7/0xcf
[  225.018476]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  225.023240]  new_skb+0x26/0x1c0
[  225.026516]  aoecmd_cfg+0x279/0x7f0
[  225.030159]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  225.034487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.040037]  ? check_preemption_disabled+0x48/0x200
[  225.045051]  ? check_preemption_disabled+0x48/0x200
[  225.050074]  ? __lock_is_held+0xb5/0x140
[  225.054149]  discover_timer+0x50/0x60
[  225.057950]  call_timer_fn+0x272/0x920
[  225.061874]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  225.066716]  ? process_timeout+0x40/0x40
[  225.070772]  ? find_held_lock+0x36/0x1c0
[  225.074848]  ? mark_held_locks+0xc7/0x130
[  225.079006]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.083502]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.087994]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  225.092856]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  225.097444]  ? trace_hardirqs_on+0xbd/0x310
[  225.101766]  ? kasan_check_read+0x11/0x20
[  225.105911]  ? __run_timers+0x7da/0xc70
[  225.109890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.115353]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  225.120195]  __run_timers+0x7e5/0xc70
[  225.124012]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  225.129379]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.134398]  ? graph_lock+0x170/0x170
[  225.138207]  ? print_usage_bug+0xc0/0xc0
[  225.142265]  ? lock_release+0x970/0x970
[  225.146250]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  225.151447]  ? find_held_lock+0x36/0x1c0
[  225.155511]  ? graph_lock+0x170/0x170
[  225.159316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.164858]  ? check_preemption_disabled+0x48/0x200
[  225.169889]  ? __lock_is_held+0xb5/0x140
[  225.173957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.179492]  ? check_preemption_disabled+0x48/0x200
[  225.184512]  run_timer_softirq+0x52/0xb0
[  225.188575]  ? rcu_read_lock_sched_held+0x108/0x120
[  225.193768]  __do_softirq+0x30b/0xad8
[  225.197581]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  225.202689]  ? pvclock_read_flags+0x160/0x160
[  225.207184]  ? lapic_next_event+0x5a/0x90
[  225.211329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.216872]  ? check_preemption_disabled+0x48/0x200
[  225.221884]  ? check_preemption_disabled+0x48/0x200
[  225.226907]  ? kvm_clock_read+0x18/0x30
[  225.230878]  ? kvm_sched_clock_read+0x9/0x20
[  225.235285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.240822]  ? check_preemption_disabled+0x48/0x200
[  225.245868]  irq_exit+0x17f/0x1c0
[  225.249326]  smp_apic_timer_interrupt+0x1cb/0x760
[  225.254166]  ? smp_reschedule_interrupt+0x109/0x650
[  225.259182]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.265064]  ? interrupt_entry+0xb5/0xf0
[  225.269129]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.274141]  ? trace_hardirqs_off_caller+0xbb/0x310
[  225.279155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.283999]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.289035]  ? trace_hardirqs_on_caller+0x310/0x310
[  225.294063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.299621]  ? check_preemption_disabled+0x48/0x200
[  225.304637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.310178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.315030]  apic_timer_interrupt+0xf/0x20
[  225.319258]  </IRQ>
[  225.321496] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  225.326712] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  225.345610] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  225.353319] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  225.360587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  225.367857] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  225.375120] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  225.382384] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  225.389676]  retint_kernel+0x1b/0x2d
[  225.393391] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  225.398664] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  225.417559] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  225.425269] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  225.432535] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  225.439797] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  225.447065] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  225.454334] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  225.461615]  ? arch_local_irq_restore+0x45/0x52
[  225.466509]  dump_stack+0x26a/0x2b4
[  225.470142]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.475340]  ? mark_held_locks+0x130/0x130
[  225.479573]  ? mark_held_locks+0x130/0x130
[  225.483815]  dump_header+0x27b/0xf72
[  225.487551]  ? pagefault_out_of_memory+0x197/0x197
[  225.492483]  ? mark_held_locks+0x130/0x130
[  225.496718]  ? __lock_acquire+0x7ec/0x4ec0
[  225.500952]  ? mem_cgroup_charge_statistics+0x780/0x780
[  225.506314]  ? print_usage_bug+0xc0/0xc0
[  225.510374]  ? print_usage_bug+0xc0/0xc0
[  225.514443]  ? graph_lock+0x170/0x170
[  225.518240]  ? graph_lock+0x170/0x170
[  225.522039]  ? print_usage_bug+0xc0/0xc0
[  225.526101]  ? print_usage_bug+0xc0/0xc0
[  225.530171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.535713]  ? find_held_lock+0x36/0x1c0
[  225.539782]  ? mark_held_locks+0xc7/0x130
[  225.543933]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.549034]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.554135]  ? lockdep_hardirqs_on+0x421/0x5c0
[  225.558717]  ? trace_hardirqs_on+0xbd/0x310
[  225.563037]  ? kasan_check_read+0x11/0x20
[  225.567187]  ? ___ratelimit+0x36f/0x655
[  225.571163]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.576612]  ? trace_hardirqs_on+0x310/0x310
[  225.581022]  ? lock_downgrade+0x900/0x900
[  225.585178]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.590282]  ? ___ratelimit+0xaa/0x655
[  225.594170]  ? idr_get_free+0xec0/0xec0
[  225.598264]  ? kasan_check_write+0x14/0x20
[  225.602500]  ? do_raw_spin_lock+0xc1/0x200
[  225.606744]  oom_kill_process.cold.27+0x10/0x903
[  225.611500]  ? graph_lock+0x170/0x170
[  225.615333]  ? _raw_spin_unlock+0x2c/0x50
[  225.619482]  ? oom_badness+0xe6/0xaa0
[  225.623287]  ? oom_evaluate_task+0x540/0x540
[  225.627697]  ? find_held_lock+0x36/0x1c0
[  225.631762]  ? out_of_memory+0x974/0x1430
[  225.635913]  ? lock_downgrade+0x900/0x900
[  225.640057]  ? check_preemption_disabled+0x48/0x200
[  225.645082]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.650879]  ? kasan_check_read+0x11/0x20
[  225.655028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.660304]  ? rcu_bh_qs+0xc0/0xc0
[  225.663858]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.668873]  ? oom_evaluate_task+0x302/0x540
[  225.673284]  out_of_memory+0xa84/0x1430
[  225.677281]  ? oom_killer_disable+0x3a0/0x3a0
[  225.681775]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  225.686706]  ? __mutex_add_waiter+0x2a0/0x2a0
[  225.691212]  __alloc_pages_slowpath+0x2318/0x2d80
[  225.696085]  ? warn_alloc+0x120/0x120
[  225.699911]  ? find_get_entry+0x2f2/0xc40
[  225.704068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.709613]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  225.714540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.720080]  ? should_fail+0x22d/0xd01
[  225.723978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.729079]  ? __lock_is_held+0xb5/0x140
[  225.733167]  ? __lock_is_held+0xb5/0x140
[  225.737234]  ? find_held_lock+0x36/0x1c0
[  225.741297]  ? ___might_sleep+0x1ed/0x300
[  225.745449]  ? lock_release+0x970/0x970
[  225.749425]  ? arch_local_save_flags+0x40/0x40
[  225.754019]  ? __might_sleep+0x95/0x190
[  225.758001]  __alloc_pages_nodemask+0xa80/0xde0
[  225.762687]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.767703]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.773498]  ? kasan_check_read+0x11/0x20
[  225.777650]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.782929]  ? graph_lock+0x170/0x170
[  225.786731]  ? print_usage_bug+0xc0/0xc0
[  225.790797]  ? graph_lock+0x170/0x170
[  225.794593]  ? graph_lock+0x170/0x170
[  225.798388]  ? __do_page_cache_readahead+0x7ce/0x980
[  225.803494]  ? find_held_lock+0x36/0x1c0
[  225.807561]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  225.813108]  alloc_pages_current+0x10c/0x210
[  225.817512]  ? lock_downgrade+0x900/0x900
[  225.821665]  __page_cache_alloc+0x38f/0x5b0
[  225.825989]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.831783]  ? kasan_check_read+0x11/0x20
[  225.835933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.841228]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  225.845899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.851432]  ? check_preemption_disabled+0x48/0x200
[  225.856460]  filemap_fault+0x1594/0x25f0
[  225.860532]  ? __lock_page_or_retry+0xa00/0xa00
[  225.865199]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.870993]  ? kasan_check_read+0x11/0x20
[  225.875139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.880415]  ? rcu_bh_qs+0xc0/0xc0
[  225.883968]  ? filemap_map_pages+0xdea/0x1980
[  225.888471]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.893574]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  225.898870]  ? debug_object_free+0x325/0x690
[  225.903283]  ? find_get_pages_range_tag+0x1320/0x1320
[  225.908474]  ? graph_lock+0x170/0x170
[  225.912275]  ? kasan_check_read+0x11/0x20
[  225.916437]  ? debug_object_destroy+0x2b0/0x2b0
[  225.921117]  ? lock_acquire+0x1ed/0x520
[  225.925127]  ? ext4_filemap_fault+0x7a/0xad
[  225.929464]  ? lock_release+0x970/0x970
[  225.933469]  ? arch_local_save_flags+0x40/0x40
[  225.938069]  ? futex_wait_setup+0x3e0/0x3e0
[  225.942412]  ? down_read+0xb0/0x1d0
[  225.946038]  ? ext4_filemap_fault+0x7a/0xad
[  225.950365]  ? __down_interruptible+0x700/0x700
[  225.955052]  ext4_filemap_fault+0x82/0xad
[  225.959204]  __do_fault+0x100/0x6b0
[  225.962843]  ? print_bad_pte+0x6c0/0x6c0
[  225.966905]  ? do_futex+0x249/0x26d0
[  225.970678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.976217]  ? pmd_val+0x88/0x100
[  225.979668]  ? add_mm_counter_fast+0xd0/0xd0
[  225.984078]  ? pmd_val+0x88/0x100
[  225.987532]  ? add_mm_counter_fast+0xd0/0xd0
[  225.991945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.997504]  __handle_mm_fault+0x3709/0x53e0
[  226.001932]  ? perf_trace_lock+0x14d/0x7a0
[  226.006187]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  226.011056]  ? graph_lock+0x170/0x170
[  226.014861]  ? print_usage_bug+0xc0/0xc0
[  226.018921]  ? __switch_to_asm+0x34/0x70
[  226.022989]  ? graph_lock+0x170/0x170
[  226.026787]  ? graph_lock+0x170/0x170
[  226.030606]  ? handle_mm_fault+0x42a/0xc70
[  226.034849]  ? lock_downgrade+0x900/0x900
[  226.038994]  ? check_preemption_disabled+0x48/0x200
[  226.044014]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.049811]  ? kasan_check_read+0x11/0x20
[  226.053969]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.059244]  ? rcu_bh_qs+0xc0/0xc0
[  226.062785]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.068233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.073771]  ? check_preemption_disabled+0x48/0x200
[  226.078799]  handle_mm_fault+0x54f/0xc70
[  226.082873]  ? __handle_mm_fault+0x53e0/0x53e0
[  226.087461]  ? find_vma+0x34/0x190
[  226.091020]  __do_page_fault+0x67d/0xed0
[  226.095089]  ? mm_fault_error+0x380/0x380
[  226.099264]  ? trace_hardirqs_off+0xb8/0x310
[  226.103674]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  226.109037]  ? trace_hardirqs_on+0x310/0x310
[  226.113448]  do_page_fault+0xf2/0x7e0
[  226.117251]  ? vmalloc_sync_all+0x30/0x30
[  226.121410]  ? error_entry+0x70/0xd0
[  226.125135]  ? trace_hardirqs_off_caller+0xbb/0x310
[  226.130171]  ? trace_hardirqs_on_caller+0xc0/0x310
[  226.135094]  ? syscall_return_slowpath+0x5e0/0x5e0
[  226.140036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.144921]  ? trace_hardirqs_on_caller+0x310/0x310
[  226.149935]  ? trace_hardirqs_off+0x310/0x310
[  226.154429]  ? prepare_exit_to_usermode+0x291/0x3b0
[  226.159443]  ? page_fault+0x8/0x30
[  226.163012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.167863]  ? page_fault+0x8/0x30
[  226.171407]  page_fault+0x1e/0x30
[  226.174900] RIP: 0033:0x40f9c0
[  226.178095] Code: Bad RIP value.
[  226.181478] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  226.186846] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  226.194112] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  226.201376] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  226.208640] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  226.215930] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  226.223219] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  226.223224] warn_alloc_show_mem: 1 callbacks suppressed
[  226.223231] Mem-Info:
[  226.230170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.235575] active_anon:52463 inactive_anon:480 isolated_anon:0
[  226.235575]  active_file:17 inactive_file:15 isolated_file:0
[  226.235575]  unevictable:0 dirty:0 writeback:0 unstable:0
[  226.235575]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  226.235575]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  226.235575]  free:13712 free_pcp:230 free_cma:0
[  226.237960] Call Trace:
[  226.247343] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  226.280278]  dump_stack+0x1c4/0x2b4
[  226.282834] Node 0 
[  226.310589]  ? dump_stack_print_info.cold.2+0x52/0x52
[  226.314227] 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
[  226.316460]  warn_alloc.cold.119+0xb7/0x1bd
[  226.321613] lowmem_reserve[]:
[  226.347106]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.351399]  0
[  226.354498]  ? lock_downgrade+0x900/0x900
[  226.359313]  2819 6323
[  226.361121]  ? trace_hardirqs_off+0xb8/0x310
[  226.365234]  6323
[  226.367734]  ? trace_hardirqs_off+0xb8/0x310
[  226.372134] Node 0 
[  226.374205]  __alloc_pages_slowpath+0x2667/0x2d80
[  226.378610] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  226.380858]  ? warn_alloc+0x120/0x120
[  226.385640] lowmem_reserve[]: 0
[  226.412877]  ? warn_alloc+0x120/0x120
[  226.416664]  0
[  226.419936]  ? print_usage_bug+0xc0/0xc0
[  226.423705]  3503 3503
[  226.425504]  ? warn_alloc+0x120/0x120
[  226.429535] Node 0 
[  226.432030]  ? print_usage_bug+0xc0/0xc0
[  226.435831] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  226.438035]  ? __lock_acquire+0x7ec/0x4ec0
[  226.442063] lowmem_reserve[]: 0
[  226.470632]  ? __lock_acquire+0x7ec/0x4ec0
[  226.474846]  0 0
[  226.478125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.482324]  0
[  226.484303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.489814] Node 0 
[  226.491614]  ? should_fail+0x22d/0xd01
[  226.497114] DMA: 1*4kB 
[  226.499380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.503252] (U) 
[  226.505826]  ? __lock_acquire+0x7ec/0x4ec0
[  226.510906] 0*8kB 0*16kB 
[  226.512880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.517080] 1*32kB (U) 
[  226.519844]  ? __lock_acquire+0x7ec/0x4ec0
[  226.524918] 2*64kB (U) 
[  226.527499]  ? should_fail+0x22d/0xd01
[  226.531705] 1*128kB (U) 
[  226.534308]  ? mark_held_locks+0x130/0x130
[  226.538166] 1*256kB 
[  226.540830]  ? mark_held_locks+0x130/0x130
[  226.545041] (U) 0*512kB 
[  226.547362]  ? mark_held_locks+0xc7/0x130
[  226.551565] 1*1024kB (U) 
[  226.554234]  ? print_usage_bug+0xc0/0xc0
[  226.558350] 1*2048kB (M) 
[  226.561114]  ? graph_lock+0x170/0x170
[  226.565149] 3*4096kB 
[  226.567913]  ? print_usage_bug+0xc0/0xc0
[  226.571688] (M) 
[  226.574094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.578129] = 15908kB
[  226.578137] Node 0 
[  226.580107]  ? check_preemption_disabled+0x48/0x200
[  226.585623] DMA32: 
[  226.588024]  ? check_preemption_disabled+0x48/0x200
[  226.590234] 4*4kB 
[  226.595245]  ? __lock_is_held+0xb5/0x140
[  226.597446] (M) 0*8kB 
[  226.602468]  __alloc_pages_nodemask+0xa80/0xde0
[  226.604589] 3*16kB 
[  226.608642]  ? graph_lock+0x170/0x170
[  226.611122] (UM) 2*32kB 
[  226.615793]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.617995] (M) 4*64kB 
[  226.621793]  ? graph_lock+0x170/0x170
[  226.624434] (M) 3*128kB 
[  226.629454]  ? find_held_lock+0x36/0x1c0
[  226.631999] (M) 3*256kB 
[  226.635808]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.638438] (M) 4*512kB 
[  226.642501]  ? lock_downgrade+0x900/0x900
[  226.645145] (UM) 
[  226.649820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.652455] 3*1024kB (UM) 
[  226.656611]  cache_grow_begin+0x91/0x8c0
[  226.658637] 1*2048kB (M) 
[  226.664174]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.666986] 4*4096kB (M) 
[  226.671049]  fallback_alloc+0x203/0x2e0
[  226.673774] = 25088kB
[  226.673783] Node 0 
[  226.678182]  ____cache_alloc_node+0x1c7/0x1e0
[  226.680902] Normal: 1199*4kB 
[  226.684883]  kmem_cache_alloc_node+0xe3/0x730
[  226.687267] (UME) 
[  226.689497]  ? ipv6_get_ifaddr+0x42e/0x620
[  226.693965] 470*8kB (ME) 
[  226.697077]  __alloc_skb+0x119/0x770
[  226.701531] 187*16kB (ME) 
[  226.703688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.707893] 63*32kB (UME) 
[  226.710664]  ? skb_scrub_packet+0x490/0x490
[  226.714354] 3*64kB 
[  226.717189]  ? lock_downgrade+0x900/0x900
[  226.722452] (UM) 
[  226.725292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.729578] 1*128kB (M) 
[  226.731847]  ? refcount_sub_and_test_checked+0x203/0x310
[  226.735963] 0*256kB 0*512kB 
[  226.738027]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  226.743534] 0*1024kB 0*2048kB 
[  226.746220]  ? addrconf_rs_timer+0x690/0x690
[  226.751635] 0*4096kB = 13884kB
[  226.754655]  ndisc_alloc_skb+0x144/0x340
[  226.760080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  226.763257]  ndisc_send_rs+0x331/0x6e0
[  226.767642] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  226.770815]  addrconf_rs_timer+0x314/0x690
[  226.774855] 4247 total pagecache pages
[  226.783681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.787547] 0 pages in swap cache
[  226.796132]  call_timer_fn+0x272/0x920
[  226.800338] Swap cache stats: add 0, delete 0, find 0/0
[  226.804223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.808432] Free swap  = 0kB
[  226.811873]  ? process_timeout+0x40/0x40
[  226.815731] Total swap = 0kB
[  226.821086]  ? find_held_lock+0x36/0x1c0
[  226.825298] 1965979 pages RAM
[  226.828311]  ? __run_timers+0x7da/0xc70
[  226.832345] 0 pages HighMem/MovableOnly
[  226.835358]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.839386] 342307 pages reserved
[  226.839394] 0 pages cma reserved
[  226.842489]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.846495] aoe: skb alloc failure
[  226.850398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.850415]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  226.854916] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.858337]  ? trace_hardirqs_on+0xbd/0x310
[  226.861675] syz-fuzzer cpuset=
[  226.866160]  ? kasan_check_read+0x11/0x20
[  226.869672] /
[  226.873901]  ? __run_timers+0x7da/0xc70
[  226.878456]  mems_allowed=0
[  226.888669]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.914296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.918547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.922786]  __run_timers+0x7e5/0xc70
[  226.926591]  ? find_held_lock+0x36/0x1c0
[  226.930669]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.936032]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.940527]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.945026]  ? lockdep_hardirqs_on+0x421/0x5c0
[  226.949611]  ? trace_hardirqs_on+0xbd/0x310
[  226.953932]  ? kasan_check_read+0x11/0x20
[  226.958079]  ? finish_task_switch+0x1f5/0x900
[  226.962575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.968031]  ? compat_start_thread+0x80/0x80
[  226.972460]  ? pvclock_read_flags+0x160/0x160
[  226.976956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.982489]  ? check_preemption_disabled+0x48/0x200
[  226.987514]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  226.993049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.998330]  ? rcu_pm_notify+0xc0/0xc0
[  227.002221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.007753]  ? check_preemption_disabled+0x48/0x200
[  227.012777]  run_timer_softirq+0x52/0xb0
[  227.016833]  ? rcu_read_lock_sched_held+0x108/0x120
[  227.021865]  __do_softirq+0x30b/0xad8
[  227.025677]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.030777]  ? trace_hardirqs_off+0x310/0x310
[  227.035277]  ? schedule+0x108/0x460
[  227.038915]  ? trace_hardirqs_off+0xb8/0x310
[  227.043342]  ? smpboot_thread_fn+0x68b/0xa00
[  227.047748]  ? trace_hardirqs_on+0x310/0x310
[  227.052157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.057695]  ? check_preemption_disabled+0x48/0x200
[  227.062713]  ? takeover_tasklets+0xa90/0xa90
[  227.067126]  run_ksoftirqd+0x94/0x100
[  227.070927]  smpboot_thread_fn+0x68b/0xa00
[  227.075161]  ? sort_range+0x30/0x30
[  227.078786]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.083889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.089426]  ? __kthread_parkme+0xfb/0x1a0
[  227.093662]  kthread+0x35a/0x420
[  227.097024]  ? sort_range+0x30/0x30
[  227.100646]  ? kthread_bind+0x40/0x40
[  227.104447]  ret_from_fork+0x3a/0x50
[  227.108181] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  227.108259] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.115196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.115201] Call Trace:
[  227.115208]  <IRQ>
[  227.115224]  dump_stack+0x1c4/0x2b4
[  227.115242]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.121771] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.131071]  warn_alloc.cold.119+0xb7/0x1bd
[  227.133622] ksoftirqd/1 cpuset=
[  227.135763]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.139365] /
[  227.144549]  ? lock_downgrade+0x900/0x900
[  227.154843]  mems_allowed=0
[  227.159171]  ? trace_hardirqs_off+0xb8/0x310
[  227.180383]  ? trace_hardirqs_off+0xb8/0x310
[  227.184799]  __alloc_pages_slowpath+0x2667/0x2d80
[  227.189672]  ? warn_alloc+0x120/0x120
[  227.193471]  ? __lock_acquire+0x7ec/0x4ec0
[  227.197705]  ? warn_alloc+0x120/0x120
[  227.201506]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  227.207303]  ? print_usage_bug+0xc0/0xc0
[  227.211365]  ? warn_alloc+0x120/0x120
[  227.215167]  ? print_usage_bug+0xc0/0xc0
[  227.219227]  ? mark_held_locks+0x130/0x130
[  227.223510]  ? mark_held_locks+0x130/0x130
[  227.227748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.233282]  ? should_fail+0x22d/0xd01
[  227.237169]  ? graph_lock+0x170/0x170
[  227.240988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.246092]  ? __lock_acquire+0x7ec/0x4ec0
[  227.250334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.255433]  ? should_fail+0x22d/0xd01
[  227.259331]  ? mark_held_locks+0x130/0x130
[  227.263566]  ? mark_held_locks+0x130/0x130
[  227.267797]  ? lock_downgrade+0x900/0x900
[  227.271941]  ? graph_lock+0x170/0x170
[  227.275755]  ? graph_lock+0x170/0x170
[  227.279551]  ? graph_lock+0x170/0x170
[  227.283359]  ? print_usage_bug+0xc0/0xc0
[  227.287419]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.291828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.297375]  ? check_preemption_disabled+0x48/0x200
[  227.302402]  ? check_preemption_disabled+0x48/0x200
[  227.307466]  ? __lock_is_held+0xb5/0x140
[  227.311542]  __alloc_pages_nodemask+0xa80/0xde0
[  227.316209]  ? graph_lock+0x170/0x170
[  227.320012]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.325023]  ? graph_lock+0x170/0x170
[  227.328835]  ? find_held_lock+0x36/0x1c0
[  227.332920]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.337605]  ? lock_downgrade+0x900/0x900
[  227.341761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.347305]  cache_grow_begin+0x91/0x8c0
[  227.351364]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.355780]  fallback_alloc+0x203/0x2e0
[  227.359762]  ____cache_alloc_node+0x1c7/0x1e0
[  227.364262]  kmem_cache_alloc_node+0xe3/0x730
[  227.368753]  ? __kmalloc_node_track_caller+0x47/0x70
[  227.373865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.379406]  __alloc_skb+0x119/0x770
[  227.383130]  ? skb_scrub_packet+0x490/0x490
[  227.387460]  ? vprintk_default+0x28/0x30
[  227.391533]  ? vprintk_func+0x85/0x181
[  227.395419]  ? printk+0xa7/0xcf
[  227.398714]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  227.403482]  new_skb+0x26/0x1c0
[  227.406759]  aoecmd_cfg+0x279/0x7f0
[  227.410388]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  227.414711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.420248]  ? check_preemption_disabled+0x48/0x200
[  227.425263]  ? check_preemption_disabled+0x48/0x200
[  227.430290]  ? __lock_is_held+0xb5/0x140
[  227.434358]  discover_timer+0x50/0x60
[  227.438164]  call_timer_fn+0x272/0x920
[  227.442048]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.446908]  ? process_timeout+0x40/0x40
[  227.450968]  ? find_held_lock+0x36/0x1c0
[  227.455039]  ? mark_held_locks+0xc7/0x130
[  227.459187]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.463685]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.468176]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.473019]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.477604]  ? trace_hardirqs_on+0xbd/0x310
[  227.481926]  ? kasan_check_read+0x11/0x20
[  227.486078]  ? __run_timers+0x7da/0xc70
[  227.490058]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.495521]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  227.500360]  __run_timers+0x7e5/0xc70
[  227.504176]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.509541]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.514558]  ? graph_lock+0x170/0x170
[  227.518360]  ? print_usage_bug+0xc0/0xc0
[  227.522418]  ? lock_release+0x970/0x970
[  227.526390]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  227.531586]  ? find_held_lock+0x36/0x1c0
[  227.535652]  ? graph_lock+0x170/0x170
[  227.539454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.544990]  ? check_preemption_disabled+0x48/0x200
[  227.550018]  ? __lock_is_held+0xb5/0x140
[  227.554079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.559622]  ? check_preemption_disabled+0x48/0x200
[  227.564644]  run_timer_softirq+0x52/0xb0
[  227.568703]  ? rcu_read_lock_sched_held+0x108/0x120
[  227.573719]  __do_softirq+0x30b/0xad8
[  227.577530]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.582642]  ? pvclock_read_flags+0x160/0x160
[  227.587134]  ? lapic_next_event+0x5a/0x90
[  227.591284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.596818]  ? check_preemption_disabled+0x48/0x200
[  227.601990]  ? check_preemption_disabled+0x48/0x200
[  227.607012]  ? kvm_clock_read+0x18/0x30
[  227.610986]  ? kvm_sched_clock_read+0x9/0x20
[  227.615398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.620935]  ? check_preemption_disabled+0x48/0x200
[  227.625963]  irq_exit+0x17f/0x1c0
[  227.629416]  smp_apic_timer_interrupt+0x1cb/0x760
[  227.634257]  ? smp_reschedule_interrupt+0x109/0x650
[  227.639272]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.645159]  ? interrupt_entry+0xb5/0xf0
[  227.649221]  ? trace_hardirqs_off_caller+0xbb/0x310
[  227.654234]  ? trace_hardirqs_off_caller+0xbb/0x310
[  227.659250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.664093]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.669134]  ? trace_hardirqs_on_caller+0x310/0x310
[  227.674148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.679696]  ? check_preemption_disabled+0x48/0x200
[  227.684707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.690249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.695107]  apic_timer_interrupt+0xf/0x20
[  227.699335]  </IRQ>
[  227.701570] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  227.706760] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  227.725668] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  227.733388] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  227.740648] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  227.747924] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  227.755202] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  227.762465] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  227.769772]  retint_kernel+0x1b/0x2d
[  227.773484] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  227.778754] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  227.797654] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  227.805362] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  227.812626] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  227.819892] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  227.827210] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  227.834491] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  227.841777]  ? arch_local_irq_restore+0x45/0x52
[  227.846452]  dump_stack+0x26a/0x2b4
[  227.850081]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.855281]  ? mark_held_locks+0x130/0x130
[  227.859515]  ? mark_held_locks+0x130/0x130
[  227.863756]  dump_header+0x27b/0xf72
[  227.867484]  ? pagefault_out_of_memory+0x197/0x197
[  227.872415]  ? mark_held_locks+0x130/0x130
[  227.876647]  ? __lock_acquire+0x7ec/0x4ec0
[  227.880882]  ? mem_cgroup_charge_statistics+0x780/0x780
[  227.886261]  ? print_usage_bug+0xc0/0xc0
[  227.890319]  ? print_usage_bug+0xc0/0xc0
[  227.894383]  ? graph_lock+0x170/0x170
[  227.898177]  ? graph_lock+0x170/0x170
[  227.901978]  ? print_usage_bug+0xc0/0xc0
[  227.906041]  ? print_usage_bug+0xc0/0xc0
[  227.910113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.915651]  ? find_held_lock+0x36/0x1c0
[  227.919734]  ? mark_held_locks+0xc7/0x130
[  227.923886]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.928993]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  227.934095]  ? lockdep_hardirqs_on+0x421/0x5c0
[  227.938683]  ? trace_hardirqs_on+0xbd/0x310
[  227.943002]  ? kasan_check_read+0x11/0x20
[  227.947152]  ? ___ratelimit+0x36f/0x655
[  227.951129]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.956581]  ? trace_hardirqs_on+0x310/0x310
[  227.960991]  ? lock_downgrade+0x900/0x900
[  227.965181]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.970297]  ? ___ratelimit+0xaa/0x655
[  227.974188]  ? idr_get_free+0xec0/0xec0
[  227.978174]  ? kasan_check_write+0x14/0x20
[  227.982409]  ? do_raw_spin_lock+0xc1/0x200
[  227.986652]  oom_kill_process.cold.27+0x10/0x903
[  227.991405]  ? graph_lock+0x170/0x170
[  227.995201]  ? _raw_spin_unlock+0x2c/0x50
[  227.999347]  ? oom_badness+0xe6/0xaa0
[  228.003157]  ? oom_evaluate_task+0x540/0x540
[  228.007569]  ? find_held_lock+0x36/0x1c0
[  228.011635]  ? out_of_memory+0x974/0x1430
[  228.015783]  ? lock_downgrade+0x900/0x900
[  228.019927]  ? check_preemption_disabled+0x48/0x200
[  228.024950]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.030740]  ? kasan_check_read+0x11/0x20
[  228.034884]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.040166]  ? rcu_bh_qs+0xc0/0xc0
[  228.043711]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.048722]  ? oom_evaluate_task+0x302/0x540
[  228.053133]  out_of_memory+0xa84/0x1430
[  228.057153]  ? oom_killer_disable+0x3a0/0x3a0
[  228.061653]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  228.066578]  ? __mutex_add_waiter+0x2a0/0x2a0
[  228.071118]  __alloc_pages_slowpath+0x2318/0x2d80
[  228.075988]  ? warn_alloc+0x120/0x120
[  228.079819]  ? find_get_entry+0x2f2/0xc40
[  228.083994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.089527]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  228.094468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.100006]  ? should_fail+0x22d/0xd01
[  228.103896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.108999]  ? __lock_is_held+0xb5/0x140
[  228.113087]  ? __lock_is_held+0xb5/0x140
[  228.117160]  ? find_held_lock+0x36/0x1c0
[  228.121223]  ? ___might_sleep+0x1ed/0x300
[  228.125366]  ? lock_release+0x970/0x970
[  228.129344]  ? arch_local_save_flags+0x40/0x40
[  228.133935]  ? __might_sleep+0x95/0x190
[  228.137915]  __alloc_pages_nodemask+0xa80/0xde0
[  228.142585]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.147614]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.153412]  ? kasan_check_read+0x11/0x20
[  228.157560]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.162835]  ? graph_lock+0x170/0x170
[  228.166649]  ? print_usage_bug+0xc0/0xc0
[  228.170757]  ? graph_lock+0x170/0x170
[  228.174552]  ? graph_lock+0x170/0x170
[  228.178379]  ? __do_page_cache_readahead+0x7ce/0x980
[  228.183482]  ? find_held_lock+0x36/0x1c0
[  228.187543]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  228.193082]  alloc_pages_current+0x10c/0x210
[  228.197493]  ? lock_downgrade+0x900/0x900
[  228.201643]  __page_cache_alloc+0x38f/0x5b0
[  228.205965]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.211760]  ? kasan_check_read+0x11/0x20
[  228.215912]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.221200]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  228.225877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.231412]  ? check_preemption_disabled+0x48/0x200
[  228.236437]  filemap_fault+0x1594/0x25f0
[  228.240514]  ? __lock_page_or_retry+0xa00/0xa00
[  228.245182]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.250972]  ? kasan_check_read+0x11/0x20
[  228.255128]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.260402]  ? rcu_bh_qs+0xc0/0xc0
[  228.263955]  ? filemap_map_pages+0xdea/0x1980
[  228.268451]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.273557]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  228.278849]  ? debug_object_free+0x325/0x690
[  228.283273]  ? find_get_pages_range_tag+0x1320/0x1320
[  228.288481]  ? graph_lock+0x170/0x170
[  228.292283]  ? kasan_check_read+0x11/0x20
[  228.296433]  ? debug_object_destroy+0x2b0/0x2b0
[  228.301118]  ? lock_acquire+0x1ed/0x520
[  228.305093]  ? ext4_filemap_fault+0x7a/0xad
[  228.309424]  ? lock_release+0x970/0x970
[  228.313400]  ? arch_local_save_flags+0x40/0x40
[  228.317982]  ? futex_wait_setup+0x3e0/0x3e0
[  228.322317]  ? down_read+0xb0/0x1d0
[  228.325943]  ? ext4_filemap_fault+0x7a/0xad
[  228.330262]  ? __down_interruptible+0x700/0x700
[  228.334949]  ext4_filemap_fault+0x82/0xad
[  228.339108]  __do_fault+0x100/0x6b0
[  228.342741]  ? print_bad_pte+0x6c0/0x6c0
[  228.346802]  ? do_futex+0x249/0x26d0
[  228.350517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.356055]  ? pmd_val+0x88/0x100
[  228.359506]  ? add_mm_counter_fast+0xd0/0xd0
[  228.363915]  ? pmd_val+0x88/0x100
[  228.367365]  ? add_mm_counter_fast+0xd0/0xd0
[  228.371774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.377315]  __handle_mm_fault+0x3709/0x53e0
[  228.381717]  ? perf_trace_lock+0x14d/0x7a0
[  228.385962]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  228.390805]  ? graph_lock+0x170/0x170
[  228.394611]  ? print_usage_bug+0xc0/0xc0
[  228.398669]  ? __switch_to_asm+0x34/0x70
[  228.402735]  ? graph_lock+0x170/0x170
[  228.406531]  ? graph_lock+0x170/0x170
[  228.410347]  ? handle_mm_fault+0x42a/0xc70
[  228.414582]  ? lock_downgrade+0x900/0x900
[  228.418725]  ? check_preemption_disabled+0x48/0x200
[  228.423750]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.429544]  ? kasan_check_read+0x11/0x20
[  228.433725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.439001]  ? rcu_bh_qs+0xc0/0xc0
[  228.442541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.447992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.453524]  ? check_preemption_disabled+0x48/0x200
[  228.458549]  handle_mm_fault+0x54f/0xc70
[  228.462615]  ? __handle_mm_fault+0x53e0/0x53e0
[  228.467420]  ? find_vma+0x34/0x190
[  228.470966]  __do_page_fault+0x67d/0xed0
[  228.475036]  ? mm_fault_error+0x380/0x380
[  228.479181]  ? trace_hardirqs_off+0xb8/0x310
[  228.483589]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  228.488951]  ? trace_hardirqs_on+0x310/0x310
[  228.493368]  do_page_fault+0xf2/0x7e0
[  228.497170]  ? vmalloc_sync_all+0x30/0x30
[  228.501321]  ? error_entry+0x70/0xd0
[  228.505039]  ? trace_hardirqs_off_caller+0xbb/0x310
[  228.510138]  ? trace_hardirqs_on_caller+0xc0/0x310
[  228.515070]  ? syscall_return_slowpath+0x5e0/0x5e0
[  228.520003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.524857]  ? trace_hardirqs_on_caller+0x310/0x310
[  228.529876]  ? trace_hardirqs_off+0x310/0x310
[  228.534377]  ? prepare_exit_to_usermode+0x291/0x3b0
[  228.539390]  ? page_fault+0x8/0x30
[  228.542934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.547780]  ? page_fault+0x8/0x30
[  228.551319]  page_fault+0x1e/0x30
[  228.554768] RIP: 0033:0x40f9c0
[  228.557961] Code: Bad RIP value.
[  228.561323] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  228.566686] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  228.573950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  228.581213] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  228.588478] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  228.595740] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  228.603026] warn_alloc_show_mem: 1 callbacks suppressed
[  228.603038] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  228.603040] Mem-Info:
[  228.603070] active_anon:52463 inactive_anon:480 isolated_anon:0
[  228.603070]  active_file:17 inactive_file:15 isolated_file:0
[  228.603070]  unevictable:0 dirty:0 writeback:0 unstable:0
[  228.603070]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  228.603070]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  228.603070]  free:13712 free_pcp:230 free_cma:0
[  228.608402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.608411] Call Trace:
[  228.615341] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  228.617759]  dump_stack+0x1c4/0x2b4
[  228.650700] Node 0 
[  228.660048]  ? dump_stack_print_info.cold.2+0x52/0x52
[  228.662636] 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
[  228.690370]  warn_alloc.cold.119+0xb7/0x1bd
[  228.693966] lowmem_reserve[]:
[  228.696199]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.701358]  0 2819
[  228.726865]  ? lock_downgrade+0x900/0x900
[  228.731176]  6323
[  228.734278]  ? trace_hardirqs_off+0xb8/0x310
[  228.739084]  6323
[  228.741325]  ? trace_hardirqs_off+0xb8/0x310
[  228.745447] Node 0 
[  228.747514]  __alloc_pages_slowpath+0x2667/0x2d80
[  228.751919] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  228.753974]  ? warn_alloc+0x120/0x120
[  228.758322] lowmem_reserve[]: 0
[  228.760566]  ? warn_alloc+0x120/0x120
[  228.765371]  0 3503
[  228.792614]  ? print_usage_bug+0xc0/0xc0
[  228.796386]  3503
[  228.799658]  ? warn_alloc+0x120/0x120
[  228.803433] Node 0 
[  228.805666]  ? print_usage_bug+0xc0/0xc0
[  228.809727] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  228.811755]  ? __lock_acquire+0x7ec/0x4ec0
[  228.815524] lowmem_reserve[]: 0
[  228.817765]  ? __lock_acquire+0x7ec/0x4ec0
[  228.821795]  0 0
[  228.850164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.854368]  0
[  228.857638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.863828]  ? should_fail+0x22d/0xd01
[  228.869345] Node 0 
[  228.871143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.876645] DMA: 1*4kB 
[  228.880535]  ? __lock_acquire+0x7ec/0x4ec0
[  228.882745] (U) 
[  228.887846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.890397] 0*8kB 0*16kB 
[  228.894636]  ? __lock_acquire+0x7ec/0x4ec0
[  228.896580] 1*32kB (U) 
[  228.901688]  ? should_fail+0x22d/0xd01
[  228.904416] 2*64kB (U) 
[  228.908653]  ? mark_held_locks+0x130/0x130
[  228.911205] 1*128kB (U) 
[  228.915093]  ? mark_held_locks+0x130/0x130
[  228.917738] 1*256kB (U) 
[  228.921972]  ? graph_lock+0x170/0x170
[  228.924617] 0*512kB 
[  228.928853]  ? print_usage_bug+0xc0/0xc0
[  228.931495] 1*1024kB (U) 
[  228.935293]  ? graph_lock+0x170/0x170
[  228.937587] 1*2048kB (M) 
[  228.941650]  ? print_usage_bug+0xc0/0xc0
[  228.944383] 3*4096kB 
[  228.948173]  ? wq_watchdog_touch+0x9c/0xfe
[  228.950907] (M) 
[  228.954960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.957342] = 15908kB
[  228.957350] Node 0 
[  228.961575]  ? check_preemption_disabled+0x48/0x200
[  228.963522] DMA32: 4*4kB 
[  228.969058]  ? check_preemption_disabled+0x48/0x200
[  228.971436] (M) 0*8kB 
[  228.973678]  ? __lock_is_held+0xb5/0x140
[  228.978659] 3*16kB (UM) 
[  228.981485]  __alloc_pages_nodemask+0xa80/0xde0
[  228.986465] 2*32kB (M) 
[  228.988960]  ? graph_lock+0x170/0x170
[  228.992988] 4*64kB (M) 
[  228.995665]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.000299] 3*128kB (M) 
[  229.002884]  ? graph_lock+0x170/0x170
[  229.006652] 3*256kB (M) 
[  229.009242]  ? find_held_lock+0x36/0x1c0
[  229.014220] 4*512kB (UM) 
[  229.016896]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.020657] 3*1024kB (UM) 
[  229.023330]  ? lock_downgrade+0x900/0x900
[  229.027359] 1*2048kB (M) 
[  229.030149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.034781] 4*4096kB (M) 
[  229.037634]  cache_grow_begin+0x91/0x8c0
[  229.041749] = 25088kB
[  229.041757] Node 0 
[  229.044511]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.050013] Normal: 1199*4kB 
[  229.052774]  fallback_alloc+0x203/0x2e0
[  229.056798] (UME) 470*8kB 
[  229.059212]  ____cache_alloc_node+0x1c7/0x1e0
[  229.061414] (ME) 187*16kB 
[  229.065846]  kmem_cache_alloc_node+0xe3/0x730
[  229.068931] (ME) 63*32kB 
[  229.072907]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.075727] (UME) 
[  229.080221]  __alloc_skb+0x119/0x770
[  229.083035] 3*64kB 
[  229.087525]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.090260] (UM) 
[  229.094481]  ? skb_scrub_packet+0x490/0x490
[  229.096610] 1*128kB 
[  229.100329]  ? lock_downgrade+0x900/0x900
[  229.102534] (M) 0*256kB 
[  229.107815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.109857] 0*512kB 
[  229.114169]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.116461] 0*1024kB 0*2048kB 
[  229.120615]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.123256] 0*4096kB 
[  229.128788]  ? addrconf_rs_timer+0x690/0x690
[  229.131080] = 13884kB
[  229.131094] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  229.136537]  ndisc_alloc_skb+0x144/0x340
[  229.139706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  229.145139]  ndisc_send_rs+0x331/0x6e0
[  229.147529] 4247 total pagecache pages
[  229.151925]  addrconf_rs_timer+0x314/0x690
[  229.154329] 0 pages in swap cache
[  229.163147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.167179] Swap cache stats: add 0, delete 0, find 0/0
[  229.167188] Free swap  = 0kB
[  229.175763]  call_timer_fn+0x272/0x920
[  229.179613] Total swap = 0kB
[  229.183487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.187700] 1965979 pages RAM
[  229.191143]  ? process_timeout+0x40/0x40
[  229.195345] 0 pages HighMem/MovableOnly
[  229.195354] 342307 pages reserved
[  229.200705]  ? find_held_lock+0x36/0x1c0
[  229.203692] 0 pages cma reserved
[  229.203761] aoe: skb alloc failure
[  229.207588]  ? __run_timers+0x7da/0xc70
[  229.207612]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.207628]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.210653] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  229.214858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.217940] syz-fuzzer cpuset=
[  229.221995]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.225942] /
[  229.229385]  ? trace_hardirqs_on+0xbd/0x310
[  229.233421]  mems_allowed=0
[  229.236776]  ? kasan_check_read+0x11/0x20
[  229.288418]  ? __run_timers+0x7da/0xc70
[  229.292394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.297853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.302092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.306327]  __run_timers+0x7e5/0xc70
[  229.310128]  ? find_held_lock+0x36/0x1c0
[  229.314211]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.319573]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.324077]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.328571]  ? lockdep_hardirqs_on+0x421/0x5c0
[  229.333162]  ? trace_hardirqs_on+0xbd/0x310
[  229.337480]  ? kasan_check_read+0x11/0x20
[  229.341632]  ? finish_task_switch+0x1f5/0x900
[  229.346130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.351579]  ? compat_start_thread+0x80/0x80
[  229.356009]  ? pvclock_read_flags+0x160/0x160
[  229.360502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.366036]  ? check_preemption_disabled+0x48/0x200
[  229.371060]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  229.376622]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.381920]  ? rcu_pm_notify+0xc0/0xc0
[  229.385809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.391358]  ? check_preemption_disabled+0x48/0x200
[  229.396379]  run_timer_softirq+0x52/0xb0
[  229.400438]  ? rcu_read_lock_sched_held+0x108/0x120
[  229.405456]  __do_softirq+0x30b/0xad8
[  229.409268]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  229.414367]  ? trace_hardirqs_off+0x310/0x310
[  229.418873]  ? schedule+0x108/0x460
[  229.422510]  ? trace_hardirqs_off+0xb8/0x310
[  229.426919]  ? smpboot_thread_fn+0x68b/0xa00
[  229.431326]  ? trace_hardirqs_on+0x310/0x310
[  229.435736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.441274]  ? check_preemption_disabled+0x48/0x200
[  229.446297]  ? takeover_tasklets+0xa90/0xa90
[  229.450711]  run_ksoftirqd+0x94/0x100
[  229.454509]  smpboot_thread_fn+0x68b/0xa00
[  229.458744]  ? sort_range+0x30/0x30
[  229.462371]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.467473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.473022]  ? __kthread_parkme+0xfb/0x1a0
[  229.477265]  kthread+0x35a/0x420
[  229.480634]  ? sort_range+0x30/0x30
[  229.484261]  ? kthread_bind+0x40/0x40
[  229.488065]  ret_from_fork+0x3a/0x50
[  229.491797] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  229.491880] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  229.498816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.498821] Call Trace:
[  229.498828]  <IRQ>
[  229.498853]  dump_stack+0x1c4/0x2b4
[  229.498871]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.505436] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  229.514705]  warn_alloc.cold.119+0xb7/0x1bd
[  229.517257] ksoftirqd/1 cpuset=
[  229.519399]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.523002] /
[  229.528182]  ? lock_downgrade+0x900/0x900
[  229.538496]  mems_allowed=0
[  229.542806]  ? trace_hardirqs_off+0xb8/0x310
[  229.564043]  ? trace_hardirqs_off+0xb8/0x310
[  229.568458]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.573329]  ? warn_alloc+0x120/0x120
[  229.577135]  ? __lock_acquire+0x7ec/0x4ec0
[  229.581375]  ? warn_alloc+0x120/0x120
[  229.585177]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  229.591003]  ? print_usage_bug+0xc0/0xc0
[  229.595064]  ? warn_alloc+0x120/0x120
[  229.599068]  ? print_usage_bug+0xc0/0xc0
[  229.603135]  ? mark_held_locks+0x130/0x130
[  229.607371]  ? mark_held_locks+0x130/0x130
[  229.611607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.617174]  ? should_fail+0x22d/0xd01
[  229.621074]  ? graph_lock+0x170/0x170
[  229.624881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.629985]  ? __lock_acquire+0x7ec/0x4ec0
[  229.634223]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.639337]  ? should_fail+0x22d/0xd01
[  229.643232]  ? mark_held_locks+0x130/0x130
[  229.647464]  ? mark_held_locks+0x130/0x130
[  229.651696]  ? lock_downgrade+0x900/0x900
[  229.655849]  ? graph_lock+0x170/0x170
[  229.659649]  ? graph_lock+0x170/0x170
[  229.663451]  ? graph_lock+0x170/0x170
[  229.667283]  ? print_usage_bug+0xc0/0xc0
[  229.671342]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.675750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.681281]  ? check_preemption_disabled+0x48/0x200
[  229.686291]  ? check_preemption_disabled+0x48/0x200
[  229.691316]  ? __lock_is_held+0xb5/0x140
[  229.695401]  __alloc_pages_nodemask+0xa80/0xde0
[  229.700072]  ? graph_lock+0x170/0x170
[  229.703882]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.708898]  ? graph_lock+0x170/0x170
[  229.712712]  ? find_held_lock+0x36/0x1c0
[  229.716784]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.721455]  ? lock_downgrade+0x900/0x900
[  229.725612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.731153]  cache_grow_begin+0x91/0x8c0
[  229.735213]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.739629]  fallback_alloc+0x203/0x2e0
[  229.743610]  ____cache_alloc_node+0x1c7/0x1e0
[  229.748119]  kmem_cache_alloc_node+0xe3/0x730
[  229.752613]  ? __kmalloc_node_track_caller+0x47/0x70
[  229.757720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.763266]  __alloc_skb+0x119/0x770
[  229.766985]  ? skb_scrub_packet+0x490/0x490
[  229.771316]  ? vprintk_default+0x28/0x30
[  229.775375]  ? vprintk_func+0x85/0x181
[  229.779264]  ? printk+0xa7/0xcf
[  229.782544]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  229.787310]  new_skb+0x26/0x1c0
[  229.790592]  aoecmd_cfg+0x279/0x7f0
[  229.794227]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  229.798553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.804086]  ? check_preemption_disabled+0x48/0x200
[  229.809108]  ? check_preemption_disabled+0x48/0x200
[  229.814140]  ? __lock_is_held+0xb5/0x140
[  229.818211]  discover_timer+0x50/0x60
[  229.822017]  call_timer_fn+0x272/0x920
[  229.825906]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.830754]  ? process_timeout+0x40/0x40
[  229.834811]  ? find_held_lock+0x36/0x1c0
[  229.838889]  ? mark_held_locks+0xc7/0x130
[  229.843041]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.847536]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.852027]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.856876]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.861461]  ? trace_hardirqs_on+0xbd/0x310
[  229.865782]  ? kasan_check_read+0x11/0x20
[  229.869930]  ? __run_timers+0x7da/0xc70
[  229.873907]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.879366]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  229.884206]  __run_timers+0x7e5/0xc70
[  229.888020]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.893386]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  229.898400]  ? graph_lock+0x170/0x170
[  229.902204]  ? print_usage_bug+0xc0/0xc0
[  229.906261]  ? lock_release+0x970/0x970
[  229.910234]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  229.915426]  ? find_held_lock+0x36/0x1c0
[  229.919520]  ? graph_lock+0x170/0x170
[  229.923410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.928948]  ? check_preemption_disabled+0x48/0x200
[  229.933973]  ? __lock_is_held+0xb5/0x140
[  229.938036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.943569]  ? check_preemption_disabled+0x48/0x200
[  229.948589]  run_timer_softirq+0x52/0xb0
[  229.952651]  ? rcu_read_lock_sched_held+0x108/0x120
[  229.957668]  __do_softirq+0x30b/0xad8
[  229.961478]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  229.966584]  ? pvclock_read_flags+0x160/0x160
[  229.971082]  ? lapic_next_event+0x5a/0x90
[  229.975235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.980771]  ? check_preemption_disabled+0x48/0x200
[  229.985814]  ? check_preemption_disabled+0x48/0x200
[  229.990848]  ? kvm_clock_read+0x18/0x30
[  229.994820]  ? kvm_sched_clock_read+0x9/0x20
[  229.999237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.004786]  ? check_preemption_disabled+0x48/0x200
[  230.009813]  irq_exit+0x17f/0x1c0
[  230.013279]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.018123]  ? smp_reschedule_interrupt+0x109/0x650
[  230.023140]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.029025]  ? interrupt_entry+0xb5/0xf0
[  230.033089]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.038114]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.043135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.047979]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.052993]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.058007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.063540]  ? check_preemption_disabled+0x48/0x200
[  230.068581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.074145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.078997]  apic_timer_interrupt+0xf/0x20
[  230.083224]  </IRQ>
[  230.085486] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  230.090682] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  230.109576] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  230.117284] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  230.124550] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  230.131812] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  230.139081] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  230.146347] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  230.153639]  retint_kernel+0x1b/0x2d
[  230.157353] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  230.162626] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  230.181517] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  230.189218] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  230.196484] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  230.203748] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  230.211029] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  230.218317] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  230.225601]  ? arch_local_irq_restore+0x45/0x52
[  230.230276]  dump_stack+0x26a/0x2b4
[  230.233906]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.239116]  ? mark_held_locks+0x130/0x130
[  230.243353]  ? mark_held_locks+0x130/0x130
[  230.247596]  dump_header+0x27b/0xf72
[  230.251323]  ? pagefault_out_of_memory+0x197/0x197
[  230.256254]  ? mark_held_locks+0x130/0x130
[  230.260488]  ? __lock_acquire+0x7ec/0x4ec0
[  230.264724]  ? mem_cgroup_charge_statistics+0x780/0x780
[  230.270085]  ? print_usage_bug+0xc0/0xc0
[  230.274146]  ? print_usage_bug+0xc0/0xc0
[  230.278210]  ? graph_lock+0x170/0x170
[  230.282011]  ? graph_lock+0x170/0x170
[  230.285807]  ? print_usage_bug+0xc0/0xc0
[  230.289879]  ? print_usage_bug+0xc0/0xc0
[  230.293960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.299499]  ? find_held_lock+0x36/0x1c0
[  230.303568]  ? mark_held_locks+0xc7/0x130
[  230.307717]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.312816]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.317924]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.322508]  ? trace_hardirqs_on+0xbd/0x310
[  230.326824]  ? kasan_check_read+0x11/0x20
[  230.330981]  ? ___ratelimit+0x36f/0x655
[  230.334958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.340424]  ? trace_hardirqs_on+0x310/0x310
[  230.344848]  ? lock_downgrade+0x900/0x900
[  230.349048]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.354150]  ? ___ratelimit+0xaa/0x655
[  230.358042]  ? idr_get_free+0xec0/0xec0
[  230.362012]  ? kasan_check_write+0x14/0x20
[  230.366246]  ? do_raw_spin_lock+0xc1/0x200
[  230.370488]  oom_kill_process.cold.27+0x10/0x903
[  230.375243]  ? graph_lock+0x170/0x170
[  230.379044]  ? _raw_spin_unlock+0x2c/0x50
[  230.383192]  ? oom_badness+0xe6/0xaa0
[  230.387002]  ? oom_evaluate_task+0x540/0x540
[  230.391444]  ? find_held_lock+0x36/0x1c0
[  230.395516]  ? out_of_memory+0x974/0x1430
[  230.399663]  ? lock_downgrade+0x900/0x900
[  230.403807]  ? check_preemption_disabled+0x48/0x200
[  230.408847]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.414644]  ? kasan_check_read+0x11/0x20
[  230.418793]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.424073]  ? rcu_bh_qs+0xc0/0xc0
[  230.427620]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.432633]  ? oom_evaluate_task+0x302/0x540
[  230.437044]  out_of_memory+0xa84/0x1430
[  230.441024]  ? oom_killer_disable+0x3a0/0x3a0
[  230.445520]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  230.450453]  ? __mutex_add_waiter+0x2a0/0x2a0
[  230.454959]  __alloc_pages_slowpath+0x2318/0x2d80
[  230.459831]  ? warn_alloc+0x120/0x120
[  230.463653]  ? find_get_entry+0x2f2/0xc40
[  230.468020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.473585]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  230.478515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.484050]  ? should_fail+0x22d/0xd01
[  230.487941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.493042]  ? __lock_is_held+0xb5/0x140
[  230.497136]  ? __lock_is_held+0xb5/0x140
[  230.501202]  ? find_held_lock+0x36/0x1c0
[  230.505265]  ? ___might_sleep+0x1ed/0x300
[  230.509412]  ? lock_release+0x970/0x970
[  230.513388]  ? arch_local_save_flags+0x40/0x40
[  230.517985]  ? __might_sleep+0x95/0x190
[  230.521963]  __alloc_pages_nodemask+0xa80/0xde0
[  230.526640]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.531660]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.537454]  ? kasan_check_read+0x11/0x20
[  230.541605]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.546898]  ? graph_lock+0x170/0x170
[  230.550694]  ? print_usage_bug+0xc0/0xc0
[  230.554776]  ? graph_lock+0x170/0x170
[  230.558570]  ? graph_lock+0x170/0x170
[  230.562415]  ? __do_page_cache_readahead+0x7ce/0x980
[  230.567524]  ? find_held_lock+0x36/0x1c0
[  230.571591]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  230.577135]  alloc_pages_current+0x10c/0x210
[  230.581543]  ? lock_downgrade+0x900/0x900
[  230.585695]  __page_cache_alloc+0x38f/0x5b0
[  230.590017]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.595811]  ? kasan_check_read+0x11/0x20
[  230.600018]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.605299]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  230.609998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.615561]  ? check_preemption_disabled+0x48/0x200
[  230.620584]  filemap_fault+0x1594/0x25f0
[  230.624660]  ? __lock_page_or_retry+0xa00/0xa00
[  230.629333]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.635135]  ? kasan_check_read+0x11/0x20
[  230.639281]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.644556]  ? rcu_bh_qs+0xc0/0xc0
[  230.648113]  ? filemap_map_pages+0xdea/0x1980
[  230.652648]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.657755]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  230.663026]  ? debug_object_free+0x325/0x690
[  230.667508]  ? find_get_pages_range_tag+0x1320/0x1320
[  230.672704]  ? graph_lock+0x170/0x170
[  230.676510]  ? kasan_check_read+0x11/0x20
[  230.680659]  ? debug_object_destroy+0x2b0/0x2b0
[  230.685340]  ? lock_acquire+0x1ed/0x520
[  230.689312]  ? ext4_filemap_fault+0x7a/0xad
[  230.693655]  ? lock_release+0x970/0x970
[  230.697645]  ? arch_local_save_flags+0x40/0x40
[  230.702259]  ? futex_wait_setup+0x3e0/0x3e0
[  230.706622]  ? down_read+0xb0/0x1d0
[  230.710251]  ? ext4_filemap_fault+0x7a/0xad
[  230.714573]  ? __down_interruptible+0x700/0x700
[  230.719262]  ext4_filemap_fault+0x82/0xad
[  230.723408]  __do_fault+0x100/0x6b0
[  230.727038]  ? print_bad_pte+0x6c0/0x6c0
[  230.731106]  ? do_futex+0x249/0x26d0
[  230.734830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.740376]  ? pmd_val+0x88/0x100
[  230.743826]  ? add_mm_counter_fast+0xd0/0xd0
[  230.748243]  ? pmd_val+0x88/0x100
[  230.751698]  ? add_mm_counter_fast+0xd0/0xd0
[  230.756116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.761659]  __handle_mm_fault+0x3709/0x53e0
[  230.766065]  ? perf_trace_lock+0x14d/0x7a0
[  230.770305]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  230.775148]  ? graph_lock+0x170/0x170
[  230.778946]  ? print_usage_bug+0xc0/0xc0
[  230.783007]  ? __switch_to_asm+0x34/0x70
[  230.787070]  ? graph_lock+0x170/0x170
[  230.790882]  ? graph_lock+0x170/0x170
[  230.794704]  ? handle_mm_fault+0x42a/0xc70
[  230.798942]  ? lock_downgrade+0x900/0x900
[  230.803085]  ? check_preemption_disabled+0x48/0x200
[  230.808113]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.813906]  ? kasan_check_read+0x11/0x20
[  230.818057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.823331]  ? rcu_bh_qs+0xc0/0xc0
[  230.826875]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.832326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.837868]  ? check_preemption_disabled+0x48/0x200
[  230.842894]  handle_mm_fault+0x54f/0xc70
[  230.846962]  ? __handle_mm_fault+0x53e0/0x53e0
[  230.851575]  ? find_vma+0x34/0x190
[  230.855137]  __do_page_fault+0x67d/0xed0
[  230.859209]  ? mm_fault_error+0x380/0x380
[  230.863360]  ? trace_hardirqs_off+0xb8/0x310
[  230.867776]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.873138]  ? trace_hardirqs_on+0x310/0x310
[  230.877578]  do_page_fault+0xf2/0x7e0
[  230.881382]  ? vmalloc_sync_all+0x30/0x30
[  230.885530]  ? error_entry+0x70/0xd0
[  230.889244]  ? trace_hardirqs_off_caller+0xbb/0x310
[  230.894282]  ? trace_hardirqs_on_caller+0xc0/0x310
[  230.899222]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.904146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.908985]  ? trace_hardirqs_on_caller+0x310/0x310
[  230.913997]  ? trace_hardirqs_off+0x310/0x310
[  230.918498]  ? prepare_exit_to_usermode+0x291/0x3b0
[  230.923514]  ? page_fault+0x8/0x30
[  230.927059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.931904]  ? page_fault+0x8/0x30
[  230.935446]  page_fault+0x1e/0x30
[  230.938895] RIP: 0033:0x40f9c0
[  230.942089] Code: Bad RIP value.
[  230.945454] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  230.950827] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  230.958128] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  230.965389] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  230.972652] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  230.979919] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  230.987207] warn_alloc_show_mem: 1 callbacks suppressed
[  230.987218] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  230.987220] Mem-Info:
[  230.987251] active_anon:52463 inactive_anon:480 isolated_anon:0
[  230.987251]  active_file:17 inactive_file:15 isolated_file:0
[  230.987251]  unevictable:0 dirty:0 writeback:0 unstable:0
[  230.987251]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  230.987251]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  230.987251]  free:13712 free_pcp:230 free_cma:0
[  230.992583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.992592] Call Trace:
[  230.999525] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  231.001947]  dump_stack+0x1c4/0x2b4
[  231.034887] Node 0 
[  231.044234]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.046823] 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
[  231.074556]  warn_alloc.cold.119+0xb7/0x1bd
[  231.078142] lowmem_reserve[]: 0
[  231.080381]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.085540]  2819
[  231.111046]  ? lock_downgrade+0x900/0x900
[  231.115342]  6323
[  231.118623]  ? trace_hardirqs_off+0xb8/0x310
[  231.123424]  6323
[  231.125491]  ? trace_hardirqs_off+0xb8/0x310
[  231.129604] Node 0 DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  231.131673]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.136048] lowmem_reserve[]:
[  231.138143]  ? warn_alloc+0x120/0x120
[  231.142548]  0 0
[  231.170404]  ? warn_alloc+0x120/0x120
[  231.175212]  3503 3503
[  231.178320]  ? print_usage_bug+0xc0/0xc0
[  231.184069]  ? warn_alloc+0x120/0x120
[  231.187850] Node 0 
[  231.190362]  ? print_usage_bug+0xc0/0xc0
[  231.194420] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  231.198183]  ? __lock_acquire+0x7ec/0x4ec0
[  231.200401] lowmem_reserve[]: 0
[  231.204471]  ? __lock_acquire+0x7ec/0x4ec0
[  231.232802]  0 0
[  231.237034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.240283]  0
[  231.244515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.246464] Node 0 
[  231.251996]  ? should_fail+0x22d/0xd01
[  231.253761] DMA: 1*4kB 
[  231.259299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.261509] (U) 
[  231.265388]  ? __lock_acquire+0x7ec/0x4ec0
[  231.267940] 0*8kB 0*16kB 
[  231.273041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.274986] 1*32kB (U) 
[  231.279236]  ? __lock_acquire+0x7ec/0x4ec0
[  231.281967] 2*64kB (U) 
[  231.287068]  ? should_fail+0x22d/0xd01
[  231.289621] 1*128kB (U) 
[  231.293863]  ? mark_held_locks+0x130/0x130
[  231.296419] 1*256kB 
[  231.300293]  ? mark_held_locks+0x130/0x130
[  231.302946] (U) 0*512kB 
[  231.307184]  ? mark_held_locks+0xc7/0x130
[  231.309477] 1*1024kB (U) 
[  231.313724]  ? print_usage_bug+0xc0/0xc0
[  231.316367] 1*2048kB (M) 
[  231.320512]  ? graph_lock+0x170/0x170
[  231.323248] 3*4096kB 
[  231.327300]  ? print_usage_bug+0xc0/0xc0
[  231.330024] (M) = 15908kB
[  231.333821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.336209] Node 0 
[  231.340265]  ? check_preemption_disabled+0x48/0x200
[  231.342990] DMA32: 4*4kB 
[  231.348526]  ? check_preemption_disabled+0x48/0x200
[  231.350738] (M) 
[  231.355764]  ? __lock_is_held+0xb5/0x140
[  231.358507] 0*8kB 3*16kB 
[  231.363524]  __alloc_pages_nodemask+0xa80/0xde0
[  231.365471] (UM) 
[  231.369552]  ? graph_lock+0x170/0x170
[  231.372284] 2*32kB 
[  231.376942]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.378975] (M) 4*64kB 
[  231.382774]  ? graph_lock+0x170/0x170
[  231.384989] (M) 
[  231.390006]  ? find_held_lock+0x36/0x1c0
[  231.392553] 3*128kB (M) 
[  231.396358]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.398298] 3*256kB (M) 
[  231.402358]  ? lock_downgrade+0x900/0x900
[  231.404997] 4*512kB (UM) 
[  231.409680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.412316] 3*1024kB (UM) 
[  231.416467]  cache_grow_begin+0x91/0x8c0
[  231.419194] 1*2048kB (M) 
[  231.424735]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.427548] 4*4096kB (M) 
[  231.431616]  fallback_alloc+0x203/0x2e0
[  231.434333] = 25088kB
[  231.434341] Node 0 
[  231.438743]  ____cache_alloc_node+0x1c7/0x1e0
[  231.441471] Normal: 
[  231.445438]  kmem_cache_alloc_node+0xe3/0x730
[  231.447820] 1199*4kB 
[  231.450054]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.454534] (UME) 
[  231.456863]  __alloc_skb+0x119/0x770
[  231.461320] 470*8kB (ME) 
[  231.463738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.467938] 187*16kB (ME) 
[  231.470092]  ? skb_scrub_packet+0x490/0x490
[  231.473776] 63*32kB (UME) 
[  231.476534]  ? lock_downgrade+0x900/0x900
[  231.481781] 3*64kB (UM) 
[  231.484630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.488925] 1*128kB (M) 
[  231.491786]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.495910] 0*256kB 
[  231.498573]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.504085] 0*512kB 
[  231.506746]  ? addrconf_rs_timer+0x690/0x690
[  231.512168] 0*1024kB 
[  231.514491]  ndisc_alloc_skb+0x144/0x340
[  231.519900] 0*2048kB 0*4096kB 
[  231.522225]  ndisc_send_rs+0x331/0x6e0
[  231.526597] = 13884kB
[  231.526617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  231.529011]  addrconf_rs_timer+0x314/0x690
[  231.533051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  231.536246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.540107] 4247 total pagecache pages
[  231.542517]  call_timer_fn+0x272/0x920
[  231.551319] 0 pages in swap cache
[  231.555538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.564090] Swap cache stats: add 0, delete 0, find 0/0
[  231.568315]  ? process_timeout+0x40/0x40
[  231.572175] Free swap  = 0kB
[  231.576051]  ? find_held_lock+0x36/0x1c0
[  231.579470] Total swap = 0kB
[  231.579478] 1965979 pages RAM
[  231.583709]  ? __run_timers+0x7da/0xc70
[  231.589034] 0 pages HighMem/MovableOnly
[  231.589042] 342307 pages reserved
[  231.593094]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.596087] 0 pages cma reserved
[  231.596161] aoe: skb alloc failure
[  231.600616]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.603639] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.606725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.610685] syz-fuzzer cpuset=
[  231.614650]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.618078] /
[  231.622568]  ? trace_hardirqs_on+0xbd/0x310
[  231.625908]  mems_allowed=0
[  231.629438]  ? kasan_check_read+0x11/0x20
[  231.669228]  ? __run_timers+0x7da/0xc70
[  231.673203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.678656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.682891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.687127]  __run_timers+0x7e5/0xc70
[  231.690926]  ? find_held_lock+0x36/0x1c0
[  231.695001]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.700363]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.704865]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.709362]  ? lockdep_hardirqs_on+0x421/0x5c0
[  231.713961]  ? trace_hardirqs_on+0xbd/0x310
[  231.718294]  ? kasan_check_read+0x11/0x20
[  231.722469]  ? finish_task_switch+0x1f5/0x900
[  231.726960]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.732421]  ? compat_start_thread+0x80/0x80
[  231.736857]  ? pvclock_read_flags+0x160/0x160
[  231.741353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.746885]  ? check_preemption_disabled+0x48/0x200
[  231.751912]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  231.757465]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.762755]  ? rcu_pm_notify+0xc0/0xc0
[  231.766640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.772195]  ? check_preemption_disabled+0x48/0x200
[  231.777249]  run_timer_softirq+0x52/0xb0
[  231.781310]  ? rcu_read_lock_sched_held+0x108/0x120
[  231.786323]  __do_softirq+0x30b/0xad8
[  231.790146]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.795278]  ? trace_hardirqs_off+0x310/0x310
[  231.799776]  ? schedule+0x108/0x460
[  231.803415]  ? trace_hardirqs_off+0xb8/0x310
[  231.807820]  ? smpboot_thread_fn+0x68b/0xa00
[  231.812234]  ? trace_hardirqs_on+0x310/0x310
[  231.816654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.822190]  ? check_preemption_disabled+0x48/0x200
[  231.827211]  ? takeover_tasklets+0xa90/0xa90
[  231.831636]  run_ksoftirqd+0x94/0x100
[  231.835451]  smpboot_thread_fn+0x68b/0xa00
[  231.839685]  ? sort_range+0x30/0x30
[  231.843313]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.848416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.853950]  ? __kthread_parkme+0xfb/0x1a0
[  231.858190]  kthread+0x35a/0x420
[  231.861625]  ? sort_range+0x30/0x30
[  231.865252]  ? kthread_bind+0x40/0x40
[  231.869056]  ret_from_fork+0x3a/0x50
[  231.872786] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  231.872859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  231.879796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.879801] Call Trace:
[  231.879808]  <IRQ>
[  231.879824]  dump_stack+0x1c4/0x2b4
[  231.879851]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.886406] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.895697]  warn_alloc.cold.119+0xb7/0x1bd
[  231.898247] ksoftirqd/1 cpuset=
[  231.900394]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.903996] /
[  231.909177]  ? lock_downgrade+0x900/0x900
[  231.919462]  mems_allowed=0
[  231.923775]  ? trace_hardirqs_off+0xb8/0x310
[  231.945011]  ? trace_hardirqs_off+0xb8/0x310
[  231.949431]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.954307]  ? warn_alloc+0x120/0x120
[  231.958117]  ? __lock_acquire+0x7ec/0x4ec0
[  231.962354]  ? warn_alloc+0x120/0x120
[  231.966157]  ? print_usage_bug+0xc0/0xc0
[  231.970216]  ? warn_alloc+0x120/0x120
[  231.974018]  ? print_usage_bug+0xc0/0xc0
[  231.978082]  ? mark_held_locks+0x130/0x130
[  231.982322]  ? mark_held_locks+0x130/0x130
[  231.986556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.992095]  ? should_fail+0x22d/0xd01
[  231.995992]  ? graph_lock+0x170/0x170
[  231.999797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.004901]  ? __lock_acquire+0x7ec/0x4ec0
[  232.009140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.014244]  ? should_fail+0x22d/0xd01
[  232.018143]  ? mark_held_locks+0x130/0x130
[  232.022378]  ? mark_held_locks+0x130/0x130
[  232.026612]  ? lock_downgrade+0x900/0x900
[  232.030765]  ? graph_lock+0x170/0x170
[  232.034562]  ? graph_lock+0x170/0x170
[  232.038364]  ? graph_lock+0x170/0x170
[  232.042160]  ? print_usage_bug+0xc0/0xc0
[  232.046221]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.050634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.056174]  ? check_preemption_disabled+0x48/0x200
[  232.061186]  ? check_preemption_disabled+0x48/0x200
[  232.066213]  ? __lock_is_held+0xb5/0x140
[  232.070282]  __alloc_pages_nodemask+0xa80/0xde0
[  232.074950]  ? graph_lock+0x170/0x170
[  232.078754]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.083769]  ? graph_lock+0x170/0x170
[  232.087580]  ? find_held_lock+0x36/0x1c0
[  232.091655]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.096323]  ? lock_downgrade+0x900/0x900
[  232.100480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.106031]  cache_grow_begin+0x91/0x8c0
[  232.110097]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.114521]  fallback_alloc+0x203/0x2e0
[  232.118501]  ____cache_alloc_node+0x1c7/0x1e0
[  232.123004]  kmem_cache_alloc_node+0xe3/0x730
[  232.127502]  ? __kmalloc_node_track_caller+0x47/0x70
[  232.132609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.138188]  __alloc_skb+0x119/0x770
[  232.141927]  ? skb_scrub_packet+0x490/0x490
[  232.146257]  ? vprintk_default+0x28/0x30
[  232.150316]  ? vprintk_func+0x85/0x181
[  232.154202]  ? printk+0xa7/0xcf
[  232.157483]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  232.162249]  new_skb+0x26/0x1c0
[  232.165526]  aoecmd_cfg+0x279/0x7f0
[  232.169175]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  232.173501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.179037]  ? check_preemption_disabled+0x48/0x200
[  232.184050]  ? check_preemption_disabled+0x48/0x200
[  232.189074]  ? __lock_is_held+0xb5/0x140
[  232.193150]  discover_timer+0x50/0x60
[  232.196981]  call_timer_fn+0x272/0x920
[  232.200877]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.205746]  ? process_timeout+0x40/0x40
[  232.209820]  ? find_held_lock+0x36/0x1c0
[  232.213957]  ? mark_held_locks+0xc7/0x130
[  232.218144]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.222667]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.227157]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.232014]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.236598]  ? trace_hardirqs_on+0xbd/0x310
[  232.240913]  ? kasan_check_read+0x11/0x20
[  232.245059]  ? __run_timers+0x7da/0xc70
[  232.249034]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.254492]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  232.259333]  __run_timers+0x7e5/0xc70
[  232.263151]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.268513]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.273529]  ? graph_lock+0x170/0x170
[  232.277346]  ? print_usage_bug+0xc0/0xc0
[  232.281405]  ? lock_release+0x970/0x970
[  232.285379]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.290572]  ? find_held_lock+0x36/0x1c0
[  232.294639]  ? graph_lock+0x170/0x170
[  232.298443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.303977]  ? check_preemption_disabled+0x48/0x200
[  232.309014]  ? __lock_is_held+0xb5/0x140
[  232.313075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.318643]  ? check_preemption_disabled+0x48/0x200
[  232.323665]  run_timer_softirq+0x52/0xb0
[  232.327729]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.332772]  __do_softirq+0x30b/0xad8
[  232.336584]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.341691]  ? pvclock_read_flags+0x160/0x160
[  232.346183]  ? lapic_next_event+0x5a/0x90
[  232.350332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.355876]  ? check_preemption_disabled+0x48/0x200
[  232.360888]  ? check_preemption_disabled+0x48/0x200
[  232.365911]  ? kvm_clock_read+0x18/0x30
[  232.369887]  ? kvm_sched_clock_read+0x9/0x20
[  232.374319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.379863]  ? check_preemption_disabled+0x48/0x200
[  232.384895]  irq_exit+0x17f/0x1c0
[  232.388349]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.393192]  ? smp_reschedule_interrupt+0x109/0x650
[  232.398213]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.404095]  ? interrupt_entry+0xb5/0xf0
[  232.408162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.413176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  232.418191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.423033]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.428050]  ? trace_hardirqs_on_caller+0x310/0x310
[  232.433065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.438602]  ? check_preemption_disabled+0x48/0x200
[  232.443620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.449164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.454018]  apic_timer_interrupt+0xf/0x20
[  232.458244]  </IRQ>
[  232.460482] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  232.465899] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  232.484797] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  232.492506] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  232.499772] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  232.507039] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  232.514309] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  232.521577] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  232.528885]  retint_kernel+0x1b/0x2d
[  232.532602] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  232.537878] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  232.556774] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  232.564484] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  232.571751] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  232.579017] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  232.586294] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  232.593560] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  232.600854]  ? arch_local_irq_restore+0x45/0x52
[  232.605530]  dump_stack+0x26a/0x2b4
[  232.609158]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.614352]  ? mark_held_locks+0x130/0x130
[  232.618587]  ? mark_held_locks+0x130/0x130
[  232.622832]  dump_header+0x27b/0xf72
[  232.626567]  ? pagefault_out_of_memory+0x197/0x197
[  232.631499]  ? mark_held_locks+0x130/0x130
[  232.635731]  ? __lock_acquire+0x7ec/0x4ec0
[  232.639970]  ? mem_cgroup_charge_statistics+0x780/0x780
[  232.645351]  ? print_usage_bug+0xc0/0xc0
[  232.649414]  ? print_usage_bug+0xc0/0xc0
[  232.653486]  ? graph_lock+0x170/0x170
[  232.657282]  ? graph_lock+0x170/0x170
[  232.661083]  ? print_usage_bug+0xc0/0xc0
[  232.665146]  ? print_usage_bug+0xc0/0xc0
[  232.669215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.674759]  ? find_held_lock+0x36/0x1c0
[  232.678828]  ? mark_held_locks+0xc7/0x130
[  232.682988]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.688093]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  232.693201]  ? lockdep_hardirqs_on+0x421/0x5c0
[  232.697785]  ? trace_hardirqs_on+0xbd/0x310
[  232.702117]  ? kasan_check_read+0x11/0x20
[  232.706296]  ? ___ratelimit+0x36f/0x655
[  232.710278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.715727]  ? trace_hardirqs_on+0x310/0x310
[  232.720148]  ? lock_downgrade+0x900/0x900
[  232.724302]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  232.729404]  ? ___ratelimit+0xaa/0x655
[  232.733297]  ? idr_get_free+0xec0/0xec0
[  232.737267]  ? kasan_check_write+0x14/0x20
[  232.741501]  ? do_raw_spin_lock+0xc1/0x200
[  232.745744]  oom_kill_process.cold.27+0x10/0x903
[  232.750501]  ? graph_lock+0x170/0x170
[  232.754300]  ? _raw_spin_unlock+0x2c/0x50
[  232.758450]  ? oom_badness+0xe6/0xaa0
[  232.762273]  ? oom_evaluate_task+0x540/0x540
[  232.766700]  ? find_held_lock+0x36/0x1c0
[  232.770780]  ? out_of_memory+0x974/0x1430
[  232.774926]  ? lock_downgrade+0x900/0x900
[  232.779075]  ? check_preemption_disabled+0x48/0x200
[  232.784109]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.789908]  ? kasan_check_read+0x11/0x20
[  232.794060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.799337]  ? rcu_bh_qs+0xc0/0xc0
[  232.802878]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.807894]  ? oom_evaluate_task+0x302/0x540
[  232.812311]  out_of_memory+0xa84/0x1430
[  232.816292]  ? oom_killer_disable+0x3a0/0x3a0
[  232.820790]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  232.825724]  ? __mutex_add_waiter+0x2a0/0x2a0
[  232.830229]  __alloc_pages_slowpath+0x2318/0x2d80
[  232.835110]  ? warn_alloc+0x120/0x120
[  232.838940]  ? find_get_entry+0x2f2/0xc40
[  232.843095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.848652]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  232.853583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.859126]  ? should_fail+0x22d/0xd01
[  232.863021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.868146]  ? __lock_is_held+0xb5/0x140
[  232.872257]  ? __lock_is_held+0xb5/0x140
[  232.876348]  ? find_held_lock+0x36/0x1c0
[  232.880458]  ? ___might_sleep+0x1ed/0x300
[  232.884602]  ? lock_release+0x970/0x970
[  232.888582]  ? arch_local_save_flags+0x40/0x40
[  232.893177]  ? __might_sleep+0x95/0x190
[  232.897155]  __alloc_pages_nodemask+0xa80/0xde0
[  232.901831]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.906875]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.912666]  ? kasan_check_read+0x11/0x20
[  232.916813]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.922100]  ? graph_lock+0x170/0x170
[  232.925920]  ? print_usage_bug+0xc0/0xc0
[  232.929998]  ? graph_lock+0x170/0x170
[  232.933797]  ? graph_lock+0x170/0x170
[  232.937596]  ? __do_page_cache_readahead+0x7ce/0x980
[  232.942704]  ? find_held_lock+0x36/0x1c0
[  232.946765]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  232.952306]  alloc_pages_current+0x10c/0x210
[  232.956712]  ? lock_downgrade+0x900/0x900
[  232.960877]  __page_cache_alloc+0x38f/0x5b0
[  232.965201]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.971000]  ? kasan_check_read+0x11/0x20
[  232.975149]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.980433]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  232.985112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.990650]  ? check_preemption_disabled+0x48/0x200
[  232.995679]  filemap_fault+0x1594/0x25f0
[  232.999758]  ? __lock_page_or_retry+0xa00/0xa00
[  233.004431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.010227]  ? kasan_check_read+0x11/0x20
[  233.014379]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.019662]  ? rcu_bh_qs+0xc0/0xc0
[  233.023216]  ? filemap_map_pages+0xdea/0x1980
[  233.027718]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.032826]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  233.038114]  ? debug_object_free+0x325/0x690
[  233.042531]  ? find_get_pages_range_tag+0x1320/0x1320
[  233.047725]  ? graph_lock+0x170/0x170
[  233.051532]  ? kasan_check_read+0x11/0x20
[  233.055685]  ? debug_object_destroy+0x2b0/0x2b0
[  233.060364]  ? lock_acquire+0x1ed/0x520
[  233.064339]  ? ext4_filemap_fault+0x7a/0xad
[  233.068670]  ? lock_release+0x970/0x970
[  233.072644]  ? arch_local_save_flags+0x40/0x40
[  233.077231]  ? futex_wait_setup+0x3e0/0x3e0
[  233.081570]  ? down_read+0xb0/0x1d0
[  233.085195]  ? ext4_filemap_fault+0x7a/0xad
[  233.089517]  ? __down_interruptible+0x700/0x700
[  233.094210]  ext4_filemap_fault+0x82/0xad
[  233.098361]  __do_fault+0x100/0x6b0
[  233.101994]  ? print_bad_pte+0x6c0/0x6c0
[  233.106054]  ? do_futex+0x249/0x26d0
[  233.109768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.115326]  ? pmd_val+0x88/0x100
[  233.118794]  ? add_mm_counter_fast+0xd0/0xd0
[  233.123200]  ? pmd_val+0x88/0x100
[  233.126653]  ? add_mm_counter_fast+0xd0/0xd0
[  233.131068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.136609]  __handle_mm_fault+0x3709/0x53e0
[  233.141019]  ? perf_trace_lock+0x14d/0x7a0
[  233.145262]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  233.150112]  ? graph_lock+0x170/0x170
[  233.153939]  ? print_usage_bug+0xc0/0xc0
[  233.158003]  ? __switch_to_asm+0x34/0x70
[  233.162067]  ? graph_lock+0x170/0x170
[  233.165876]  ? graph_lock+0x170/0x170
[  233.169695]  ? handle_mm_fault+0x42a/0xc70
[  233.173933]  ? lock_downgrade+0x900/0x900
[  233.178078]  ? check_preemption_disabled+0x48/0x200
[  233.183114]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.188911]  ? kasan_check_read+0x11/0x20
[  233.193064]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.198360]  ? rcu_bh_qs+0xc0/0xc0
[  233.201905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.207356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.212896]  ? check_preemption_disabled+0x48/0x200
[  233.217923]  handle_mm_fault+0x54f/0xc70
[  233.222000]  ? __handle_mm_fault+0x53e0/0x53e0
[  233.226589]  ? find_vma+0x34/0x190
[  233.230145]  __do_page_fault+0x67d/0xed0
[  233.234216]  ? mm_fault_error+0x380/0x380
[  233.238361]  ? trace_hardirqs_off+0xb8/0x310
[  233.242771]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  233.248140]  ? trace_hardirqs_on+0x310/0x310
[  233.252555]  do_page_fault+0xf2/0x7e0
[  233.256356]  ? vmalloc_sync_all+0x30/0x30
[  233.260518]  ? error_entry+0x70/0xd0
[  233.264231]  ? trace_hardirqs_off_caller+0xbb/0x310
[  233.269244]  ? trace_hardirqs_on_caller+0xc0/0x310
[  233.274174]  ? syscall_return_slowpath+0x5e0/0x5e0
[  233.279124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.283975]  ? trace_hardirqs_on_caller+0x310/0x310
[  233.289017]  ? trace_hardirqs_off+0x310/0x310
[  233.293512]  ? prepare_exit_to_usermode+0x291/0x3b0
[  233.298542]  ? page_fault+0x8/0x30
[  233.302086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.306934]  ? page_fault+0x8/0x30
[  233.310472]  page_fault+0x1e/0x30
[  233.313941] RIP: 0033:0x40f9c0
[  233.317163] Code: Bad RIP value.
[  233.320536] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  233.325907] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  233.333171] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  233.340434] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  233.347696] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  233.354961] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  233.362245] warn_alloc_show_mem: 1 callbacks suppressed
[  233.362257] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  233.362259] Mem-Info:
[  233.362289] active_anon:52463 inactive_anon:480 isolated_anon:0
[  233.362289]  active_file:17 inactive_file:15 isolated_file:0
[  233.362289]  unevictable:0 dirty:0 writeback:0 unstable:0
[  233.362289]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  233.362289]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  233.362289]  free:13712 free_pcp:230 free_cma:0
[  233.367627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.367636] Call Trace:
[  233.374571] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  233.376976]  dump_stack+0x1c4/0x2b4
[  233.409934] Node 0 
[  233.419285]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.421877] 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
[  233.449619]  warn_alloc.cold.119+0xb7/0x1bd
[  233.453209] lowmem_reserve[]:
[  233.455441]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.460612]  0
[  233.486105]  ? lock_downgrade+0x900/0x900
[  233.490402]  2819
[  233.493520]  ? trace_hardirqs_off+0xb8/0x310
[  233.498328]  6323 6323
[  233.500150]  ? trace_hardirqs_off+0xb8/0x310
[  233.506325]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.510701] Node 0 
[  233.513208]  ? warn_alloc+0x120/0x120
[  233.517591] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  233.522400]  ? warn_alloc+0x120/0x120
[  233.524602] lowmem_reserve[]: 0 0
[  233.528409]  ? print_usage_bug+0xc0/0xc0
[  233.555619]  3503
[  233.559413]  ? warn_alloc+0x120/0x120
[  233.562835]  3503
[  233.566905]  ? print_usage_bug+0xc0/0xc0
[  233.568943] Node 0 
[  233.572735]  ? __lock_acquire+0x7ec/0x4ec0
[  233.574802] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  233.578828]  ? __lock_acquire+0x7ec/0x4ec0
[  233.581050] lowmem_reserve[]:
[  233.585280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.613798]  0 0
[  233.618038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.621113]  0 0
[  233.626740]  ? should_fail+0x22d/0xd01
[  233.634218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.636167] Node 0 
[  233.640045]  ? __lock_acquire+0x7ec/0x4ec0
[  233.645212] DMA: 
[  233.647441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.651649] 1*4kB 
[  233.653703]  ? __lock_acquire+0x7ec/0x4ec0
[  233.658777] (U) 
[  233.660920]  ? should_fail+0x22d/0xd01
[  233.665128] 0*8kB 0*16kB 
[  233.667113]  ? mark_held_locks+0x130/0x130
[  233.670976] 1*32kB 
[  233.673723]  ? mark_held_locks+0x130/0x130
[  233.677924] (U) 2*64kB 
[  233.680161]  ? mark_held_locks+0xc7/0x130
[  233.684364] (U) 1*128kB 
[  233.686952]  ? print_usage_bug+0xc0/0xc0
[  233.691064] (U) 1*256kB 
[  233.693739]  ? graph_lock+0x170/0x170
[  233.697767] (U) 0*512kB 
[  233.700453]  ? print_usage_bug+0xc0/0xc0
[  233.704220] 1*1024kB (U) 
[  233.706892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.710938] 1*2048kB 
[  233.713686]  ? check_preemption_disabled+0x48/0x200
[  233.719192] (M) 
[  233.721593]  ? check_preemption_disabled+0x48/0x200
[  233.726578] 3*4096kB (M) 
[  233.728563]  ? __lock_is_held+0xb5/0x140
[  233.733561] = 15908kB
[  233.736310]  __alloc_pages_nodemask+0xa80/0xde0
[  233.740346] Node 0 
[  233.742747]  ? graph_lock+0x170/0x170
[  233.747385] DMA32: 4*4kB 
[  233.749629]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.753404] (M) 
[  233.756170]  ? graph_lock+0x170/0x170
[  233.761159] 0*8kB 
[  233.763128]  ? find_held_lock+0x36/0x1c0
[  233.766892] 3*16kB (UM) 
[  233.769063]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.773085] 2*32kB (M) 
[  233.775755]  ? lock_downgrade+0x900/0x900
[  233.780391] 4*64kB (M) 
[  233.782998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.787118] 3*128kB 
[  233.789695]  cache_grow_begin+0x91/0x8c0
[  233.795197] (M) 3*256kB 
[  233.797523]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.801557] (M) 
[  233.804223]  fallback_alloc+0x203/0x2e0
[  233.808595] 4*512kB (UM) 
[  233.810582]  ____cache_alloc_node+0x1c7/0x1e0
[  233.814522] 3*1024kB (UM) 
[  233.817281]  kmem_cache_alloc_node+0xe3/0x730
[  233.821741] 1*2048kB (M) 
[  233.824616]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.829076] 4*4096kB (M) 
[  233.831836]  __alloc_skb+0x119/0x770
[  233.836039] = 25088kB
[  233.836046] Node 0 
[  233.838795]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.842476] Normal: 
[  233.844878]  ? skb_scrub_packet+0x490/0x490
[  233.847090] 1199*4kB 
[  233.852356]  ? lock_downgrade+0x900/0x900
[  233.854646] (UME) 470*8kB 
[  233.858970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.861345] (ME) 187*16kB 
[  233.865509]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.868337] (ME) 
[  233.873887]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.876701] 63*32kB (UME) 
[  233.882145]  ? addrconf_rs_timer+0x690/0x690
[  233.884178] 3*64kB (UM) 
[  233.889630]  ndisc_alloc_skb+0x144/0x340
[  233.892441] 1*128kB 
[  233.896840]  ndisc_send_rs+0x331/0x6e0
[  233.899486] (M) 0*256kB 
[  233.903545]  addrconf_rs_timer+0x314/0x690
[  233.905837] 0*512kB 0*1024kB 
[  233.909732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.912381] 0*2048kB 0*4096kB 
[  233.916629]  call_timer_fn+0x272/0x920
[  233.919691] = 13884kB
[  233.923918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.927093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  233.930964]  ? process_timeout+0x40/0x40
[  233.933356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  233.937574]  ? find_held_lock+0x36/0x1c0
[  233.946402] 4247 total pagecache pages
[  233.950482]  ? __run_timers+0x7da/0xc70
[  233.959035] 0 pages in swap cache
[  233.963081]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.966942] Swap cache stats: add 0, delete 0, find 0/0
[  233.966950] Free swap  = 0kB
[  233.970917]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.974347] Total swap = 0kB
[  233.974355] 1965979 pages RAM
[  233.978838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.984182] 0 pages HighMem/MovableOnly
[  233.987192]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  233.991653] 342307 pages reserved
[  233.991660] 0 pages cma reserved
[  233.994668]  ? trace_hardirqs_on+0xbd/0x310
[  233.997804] aoe: skb alloc failure
[  234.001967]  ? kasan_check_read+0x11/0x20
[  234.001983]  ? __run_timers+0x7da/0xc70
[  234.005991] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.010511]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.013938] syz-fuzzer cpuset=
[  234.017294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.021592] /
[  234.025128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.029253]  mems_allowed=0
[  234.033221]  __run_timers+0x7e5/0xc70
[  234.068929]  ? find_held_lock+0x36/0x1c0
[  234.073033]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.078413]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.082905]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.087398]  ? lockdep_hardirqs_on+0x421/0x5c0
[  234.091981]  ? trace_hardirqs_on+0xbd/0x310
[  234.096297]  ? kasan_check_read+0x11/0x20
[  234.100459]  ? finish_task_switch+0x1f5/0x900
[  234.104952]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.110421]  ? compat_start_thread+0x80/0x80
[  234.114868]  ? pvclock_read_flags+0x160/0x160
[  234.119363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.124896]  ? check_preemption_disabled+0x48/0x200
[  234.129922]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  234.135457]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.140735]  ? rcu_pm_notify+0xc0/0xc0
[  234.144627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.150160]  ? check_preemption_disabled+0x48/0x200
[  234.155212]  run_timer_softirq+0x52/0xb0
[  234.159285]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.164302]  __do_softirq+0x30b/0xad8
[  234.168126]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.173229]  ? trace_hardirqs_off+0x310/0x310
[  234.177729]  ? schedule+0x108/0x460
[  234.181389]  ? trace_hardirqs_off+0xb8/0x310
[  234.185795]  ? smpboot_thread_fn+0x68b/0xa00
[  234.190206]  ? trace_hardirqs_on+0x310/0x310
[  234.194638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.200174]  ? check_preemption_disabled+0x48/0x200
[  234.205194]  ? takeover_tasklets+0xa90/0xa90
[  234.209611]  run_ksoftirqd+0x94/0x100
[  234.213411]  smpboot_thread_fn+0x68b/0xa00
[  234.217659]  ? sort_range+0x30/0x30
[  234.221289]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.226397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.231934]  ? __kthread_parkme+0xfb/0x1a0
[  234.236173]  kthread+0x35a/0x420
[  234.239538]  ? sort_range+0x30/0x30
[  234.243164]  ? kthread_bind+0x40/0x40
[  234.246967]  ret_from_fork+0x3a/0x50
[  234.250704] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  234.250795] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  234.257718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.257724] Call Trace:
[  234.257731]  <IRQ>
[  234.257747]  dump_stack+0x1c4/0x2b4
[  234.257765]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.264295] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  234.273600]  warn_alloc.cold.119+0xb7/0x1bd
[  234.276156] ksoftirqd/1 cpuset=
[  234.278298]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.281897] /
[  234.287080]  ? lock_downgrade+0x900/0x900
[  234.297365]  mems_allowed=0
[  234.301678]  ? trace_hardirqs_off+0xb8/0x310
[  234.322897]  ? trace_hardirqs_off+0xb8/0x310
[  234.327312]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.332184]  ? warn_alloc+0x120/0x120
[  234.335992]  ? warn_alloc+0x120/0x120
[  234.339799]  ? print_usage_bug+0xc0/0xc0
[  234.343865]  ? warn_alloc+0x120/0x120
[  234.347668]  ? print_usage_bug+0xc0/0xc0
[  234.351726]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  234.356744]  ? ktime_get+0x2e1/0x440
[  234.360458]  ? check_preemption_disabled+0x48/0x200
[  234.365474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.371014]  ? should_fail+0x22d/0xd01
[  234.374902]  ? kasan_check_read+0x11/0x20
[  234.379055]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.384332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.389438]  ? __lock_acquire+0x7ec/0x4ec0
[  234.393681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.398784]  ? should_fail+0x22d/0xd01
[  234.402681]  ? mark_held_locks+0x130/0x130
[  234.406920]  ? mark_held_locks+0x130/0x130
[  234.411157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.416704]  ? graph_lock+0x170/0x170
[  234.420502]  ? mark_held_locks+0xc7/0x130
[  234.424650]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  234.429669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.435204]  ? check_preemption_disabled+0x48/0x200
[  234.440216]  ? check_preemption_disabled+0x48/0x200
[  234.445242]  ? __lock_is_held+0xb5/0x140
[  234.449310]  __alloc_pages_nodemask+0xa80/0xde0
[  234.453992]  ? graph_lock+0x170/0x170
[  234.457797]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.462809]  ? graph_lock+0x170/0x170
[  234.466891]  ? find_held_lock+0x36/0x1c0
[  234.470965]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.475641]  ? lock_downgrade+0x900/0x900
[  234.479798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.485341]  cache_grow_begin+0x91/0x8c0
[  234.489403]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.493819]  fallback_alloc+0x203/0x2e0
[  234.497811]  ____cache_alloc_node+0x1c7/0x1e0
[  234.502319]  kmem_cache_alloc_node+0xe3/0x730
[  234.506818]  ? __kmalloc_node_track_caller+0x47/0x70
[  234.511929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.517474]  __alloc_skb+0x119/0x770
[  234.521191]  ? skb_scrub_packet+0x490/0x490
[  234.525525]  ? vprintk_default+0x28/0x30
[  234.529590]  ? vprintk_func+0x85/0x181
[  234.533481]  ? printk+0xa7/0xcf
[  234.536760]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  234.541528]  new_skb+0x26/0x1c0
[  234.544809]  aoecmd_cfg+0x279/0x7f0
[  234.548442]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  234.552799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.558336]  ? check_preemption_disabled+0x48/0x200
[  234.563366]  ? check_preemption_disabled+0x48/0x200
[  234.568396]  ? __lock_is_held+0xb5/0x140
[  234.572468]  discover_timer+0x50/0x60
[  234.576274]  call_timer_fn+0x272/0x920
[  234.580163]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  234.585009]  ? process_timeout+0x40/0x40
[  234.589072]  ? find_held_lock+0x36/0x1c0
[  234.593149]  ? mark_held_locks+0xc7/0x130
[  234.597300]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.601799]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.606289]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  234.611137]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.615723]  ? trace_hardirqs_on+0xbd/0x310
[  234.620044]  ? kasan_check_read+0x11/0x20
[  234.624190]  ? __run_timers+0x7da/0xc70
[  234.628165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.633628]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  234.638472]  __run_timers+0x7e5/0xc70
[  234.642299]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.647674]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.652691]  ? graph_lock+0x170/0x170
[  234.656495]  ? print_usage_bug+0xc0/0xc0
[  234.660557]  ? lock_release+0x970/0x970
[  234.664536]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.669838]  ? find_held_lock+0x36/0x1c0
[  234.673915]  ? graph_lock+0x170/0x170
[  234.677715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.683248]  ? check_preemption_disabled+0x48/0x200
[  234.688276]  ? __lock_is_held+0xb5/0x140
[  234.692339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.697896]  ? check_preemption_disabled+0x48/0x200
[  234.702939]  run_timer_softirq+0x52/0xb0
[  234.707003]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.712041]  __do_softirq+0x30b/0xad8
[  234.715867]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.720977]  ? pvclock_read_flags+0x160/0x160
[  234.725470]  ? lapic_next_event+0x5a/0x90
[  234.729618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.735156]  ? check_preemption_disabled+0x48/0x200
[  234.740168]  ? check_preemption_disabled+0x48/0x200
[  234.745190]  ? kvm_clock_read+0x18/0x30
[  234.749179]  ? kvm_sched_clock_read+0x9/0x20
[  234.753591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.759146]  ? check_preemption_disabled+0x48/0x200
[  234.764208]  irq_exit+0x17f/0x1c0
[  234.767666]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.772507]  ? smp_reschedule_interrupt+0x109/0x650
[  234.777527]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.783411]  ? interrupt_entry+0xb5/0xf0
[  234.787472]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.792502]  ? trace_hardirqs_off_caller+0xbb/0x310
[  234.797520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.802365]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.807378]  ? trace_hardirqs_on_caller+0x310/0x310
[  234.812424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.817964]  ? check_preemption_disabled+0x48/0x200
[  234.822983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.828529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.833380]  apic_timer_interrupt+0xf/0x20
[  234.837610]  </IRQ>
[  234.839852] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  234.845061] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  234.864004] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  234.871713] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  234.878977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  234.886241] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  234.893506] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  234.900771] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  234.908065]  retint_kernel+0x1b/0x2d
[  234.911777] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  234.917048] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  234.935957] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  234.943660] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  234.950923] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  234.958189] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  234.965453] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  234.972720] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  234.980016]  ? arch_local_irq_restore+0x45/0x52
[  234.984689]  dump_stack+0x26a/0x2b4
[  234.988317]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.993512]  ? mark_held_locks+0x130/0x130
[  234.997761]  ? mark_held_locks+0x130/0x130
[  235.002005]  dump_header+0x27b/0xf72
[  235.005732]  ? pagefault_out_of_memory+0x197/0x197
[  235.010680]  ? mark_held_locks+0x130/0x130
[  235.014918]  ? __lock_acquire+0x7ec/0x4ec0
[  235.019154]  ? mem_cgroup_charge_statistics+0x780/0x780
[  235.024515]  ? print_usage_bug+0xc0/0xc0
[  235.028574]  ? print_usage_bug+0xc0/0xc0
[  235.032641]  ? graph_lock+0x170/0x170
[  235.036439]  ? graph_lock+0x170/0x170
[  235.040240]  ? print_usage_bug+0xc0/0xc0
[  235.044300]  ? print_usage_bug+0xc0/0xc0
[  235.048370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.053909]  ? find_held_lock+0x36/0x1c0
[  235.057981]  ? mark_held_locks+0xc7/0x130
[  235.062136]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.067239]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.072359]  ? lockdep_hardirqs_on+0x421/0x5c0
[  235.076945]  ? trace_hardirqs_on+0xbd/0x310
[  235.081268]  ? kasan_check_read+0x11/0x20
[  235.085419]  ? ___ratelimit+0x36f/0x655
[  235.089396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.094853]  ? trace_hardirqs_on+0x310/0x310
[  235.099281]  ? lock_downgrade+0x900/0x900
[  235.103434]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.108539]  ? ___ratelimit+0xaa/0x655
[  235.112441]  ? idr_get_free+0xec0/0xec0
[  235.116457]  ? kasan_check_write+0x14/0x20
[  235.120703]  ? do_raw_spin_lock+0xc1/0x200
[  235.124943]  oom_kill_process.cold.27+0x10/0x903
[  235.129705]  ? graph_lock+0x170/0x170
[  235.133505]  ? _raw_spin_unlock+0x2c/0x50
[  235.137649]  ? oom_badness+0xe6/0xaa0
[  235.141470]  ? oom_evaluate_task+0x540/0x540
[  235.145968]  ? find_held_lock+0x36/0x1c0
[  235.150038]  ? out_of_memory+0x974/0x1430
[  235.154186]  ? lock_downgrade+0x900/0x900
[  235.158330]  ? check_preemption_disabled+0x48/0x200
[  235.163349]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.169141]  ? kasan_check_read+0x11/0x20
[  235.173289]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.178564]  ? rcu_bh_qs+0xc0/0xc0
[  235.182112]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.187139]  ? oom_evaluate_task+0x302/0x540
[  235.191551]  out_of_memory+0xa84/0x1430
[  235.195531]  ? oom_killer_disable+0x3a0/0x3a0
[  235.200039]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  235.204970]  ? __mutex_add_waiter+0x2a0/0x2a0
[  235.209548]  __alloc_pages_slowpath+0x2318/0x2d80
[  235.214419]  ? warn_alloc+0x120/0x120
[  235.218245]  ? find_get_entry+0x2f2/0xc40
[  235.222405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.227945]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  235.232893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.238449]  ? should_fail+0x22d/0xd01
[  235.242339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.247444]  ? __lock_is_held+0xb5/0x140
[  235.251532]  ? __lock_is_held+0xb5/0x140
[  235.255605]  ? find_held_lock+0x36/0x1c0
[  235.259671]  ? ___might_sleep+0x1ed/0x300
[  235.263814]  ? lock_release+0x970/0x970
[  235.267799]  ? arch_local_save_flags+0x40/0x40
[  235.272391]  ? __might_sleep+0x95/0x190
[  235.276369]  __alloc_pages_nodemask+0xa80/0xde0
[  235.281059]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.286126]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.291918]  ? kasan_check_read+0x11/0x20
[  235.296068]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.301347]  ? graph_lock+0x170/0x170
[  235.305177]  ? print_usage_bug+0xc0/0xc0
[  235.309244]  ? graph_lock+0x170/0x170
[  235.313043]  ? graph_lock+0x170/0x170
[  235.316838]  ? __do_page_cache_readahead+0x7ce/0x980
[  235.321953]  ? find_held_lock+0x36/0x1c0
[  235.326035]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  235.331602]  alloc_pages_current+0x10c/0x210
[  235.336041]  ? lock_downgrade+0x900/0x900
[  235.340193]  __page_cache_alloc+0x38f/0x5b0
[  235.344555]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.350347]  ? kasan_check_read+0x11/0x20
[  235.354520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.359813]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  235.364491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.370025]  ? check_preemption_disabled+0x48/0x200
[  235.375061]  filemap_fault+0x1594/0x25f0
[  235.379138]  ? __lock_page_or_retry+0xa00/0xa00
[  235.383807]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.389600]  ? kasan_check_read+0x11/0x20
[  235.393752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.399041]  ? rcu_bh_qs+0xc0/0xc0
[  235.402611]  ? filemap_map_pages+0xdea/0x1980
[  235.407125]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.412235]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  235.417509]  ? debug_object_free+0x325/0x690
[  235.421924]  ? find_get_pages_range_tag+0x1320/0x1320
[  235.427125]  ? graph_lock+0x170/0x170
[  235.430934]  ? kasan_check_read+0x11/0x20
[  235.435086]  ? debug_object_destroy+0x2b0/0x2b0
[  235.439786]  ? lock_acquire+0x1ed/0x520
[  235.443763]  ? ext4_filemap_fault+0x7a/0xad
[  235.448091]  ? lock_release+0x970/0x970
[  235.452066]  ? arch_local_save_flags+0x40/0x40
[  235.456651]  ? futex_wait_setup+0x3e0/0x3e0
[  235.460986]  ? down_read+0xb0/0x1d0
[  235.464613]  ? ext4_filemap_fault+0x7a/0xad
[  235.468955]  ? __down_interruptible+0x700/0x700
[  235.473658]  ext4_filemap_fault+0x82/0xad
[  235.477807]  __do_fault+0x100/0x6b0
[  235.481437]  ? print_bad_pte+0x6c0/0x6c0
[  235.485514]  ? do_futex+0x249/0x26d0
[  235.489257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.494796]  ? pmd_val+0x88/0x100
[  235.498270]  ? add_mm_counter_fast+0xd0/0xd0
[  235.502677]  ? pmd_val+0x88/0x100
[  235.506135]  ? add_mm_counter_fast+0xd0/0xd0
[  235.510578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.516125]  __handle_mm_fault+0x3709/0x53e0
[  235.520533]  ? perf_trace_lock+0x14d/0x7a0
[  235.524779]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  235.529621]  ? graph_lock+0x170/0x170
[  235.533424]  ? print_usage_bug+0xc0/0xc0
[  235.537486]  ? __switch_to_asm+0x34/0x70
[  235.541547]  ? graph_lock+0x170/0x170
[  235.545344]  ? graph_lock+0x170/0x170
[  235.549161]  ? handle_mm_fault+0x42a/0xc70
[  235.553396]  ? lock_downgrade+0x900/0x900
[  235.557538]  ? check_preemption_disabled+0x48/0x200
[  235.562557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.568351]  ? kasan_check_read+0x11/0x20
[  235.572503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.577782]  ? rcu_bh_qs+0xc0/0xc0
[  235.581320]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.586798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.592372]  ? check_preemption_disabled+0x48/0x200
[  235.597559]  handle_mm_fault+0x54f/0xc70
[  235.601618]  ? __handle_mm_fault+0x53e0/0x53e0
[  235.606206]  ? find_vma+0x34/0x190
[  235.609754]  __do_page_fault+0x67d/0xed0
[  235.613825]  ? mm_fault_error+0x380/0x380
[  235.617979]  ? trace_hardirqs_off+0xb8/0x310
[  235.622391]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  235.627754]  ? trace_hardirqs_on+0x310/0x310
[  235.632168]  do_page_fault+0xf2/0x7e0
[  235.635969]  ? vmalloc_sync_all+0x30/0x30
[  235.640126]  ? error_entry+0x70/0xd0
[  235.643850]  ? trace_hardirqs_off_caller+0xbb/0x310
[  235.648876]  ? trace_hardirqs_on_caller+0xc0/0x310
[  235.653807]  ? syscall_return_slowpath+0x5e0/0x5e0
[  235.658737]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.663582]  ? trace_hardirqs_on_caller+0x310/0x310
[  235.668599]  ? trace_hardirqs_off+0x310/0x310
[  235.673127]  ? prepare_exit_to_usermode+0x291/0x3b0
[  235.678145]  ? page_fault+0x8/0x30
[  235.681686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.686529]  ? page_fault+0x8/0x30
[  235.690069]  page_fault+0x1e/0x30
[  235.693521] RIP: 0033:0x40f9c0
[  235.696712] Code: Bad RIP value.
[  235.700069] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  235.705434] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  235.712701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  235.719965] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  235.727229] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  235.734496] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  235.741784] warn_alloc_show_mem: 1 callbacks suppressed
[  235.741795] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  235.741797] Mem-Info:
[  235.741828] active_anon:52463 inactive_anon:480 isolated_anon:0
[  235.741828]  active_file:17 inactive_file:15 isolated_file:0
[  235.741828]  unevictable:0 dirty:0 writeback:0 unstable:0
[  235.741828]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  235.741828]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  235.741828]  free:13712 free_pcp:230 free_cma:0
[  235.747161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.747170] Call Trace:
[  235.754102] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  235.756508]  dump_stack+0x1c4/0x2b4
[  235.789448] Node 0 
[  235.798799]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.801383] 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
[  235.829119]  warn_alloc.cold.119+0xb7/0x1bd
[  235.832716] lowmem_reserve[]:
[  235.834947]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.840112]  0
[  235.865611]  ? lock_downgrade+0x900/0x900
[  235.869901]  2819
[  235.873007]  ? trace_hardirqs_off+0xb8/0x310
[  235.877814]  6323 6323
[  235.879630]  ? trace_hardirqs_off+0xb8/0x310
[  235.885816]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.890194] Node 0 
[  235.892712]  ? warn_alloc+0x120/0x120
[  235.897099] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  235.901909]  ? warn_alloc+0x120/0x120
[  235.904113] lowmem_reserve[]: 0
[  235.907919]  ? print_usage_bug+0xc0/0xc0
[  235.935133]  0
[  235.938925]  ? warn_alloc+0x120/0x120
[  235.942189]  3503 3503
[  235.946255]  ? print_usage_bug+0xc0/0xc0
[  235.948035] Node 0 
[  235.951826]  ? __lock_acquire+0x7ec/0x4ec0
[  235.954324] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  235.958349]  ? __lock_acquire+0x7ec/0x4ec0
[  235.960580] lowmem_reserve[]:
[  235.964815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.993153]  0
[  235.997399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.000472]  0 0
[  236.006015]  ? should_fail+0x22d/0xd01
[  236.007786]  0
[  236.013322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.015271] Node 0 
[  236.019146]  ? __lock_acquire+0x7ec/0x4ec0
[  236.020921] DMA: 1*4kB 
[  236.026024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.028232] (U) 
[  236.032457]  ? __lock_acquire+0x7ec/0x4ec0
[  236.035018] 0*8kB 
[  236.040110]  ? should_fail+0x22d/0xd01
[  236.042062] 0*16kB 1*32kB 
[  236.046300]  ? mark_held_locks+0x130/0x130
[  236.048412] (U) 2*64kB 
[  236.052300]  ? mark_held_locks+0x130/0x130
[  236.055130] (U) 1*128kB 
[  236.059394]  ? graph_lock+0x170/0x170
[  236.061946] (U) 1*256kB 
[  236.066180]  ? print_usage_bug+0xc0/0xc0
[  236.068832] (U) 0*512kB 
[  236.072640]  ? graph_lock+0x170/0x170
[  236.075283] 1*1024kB (U) 
[  236.079362]  ? print_usage_bug+0xc0/0xc0
[  236.082003] 1*2048kB (M) 
[  236.085807]  ? wq_watchdog_touch+0x9c/0xfe
[  236.088533] 3*4096kB (M) 
[  236.092596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.095323] = 15908kB
[  236.095331] Node 0 
[  236.099557]  ? check_preemption_disabled+0x48/0x200
[  236.102289] DMA32: 
[  236.107817]  ? check_preemption_disabled+0x48/0x200
[  236.110207] 4*4kB 
[  236.112442]  ? __lock_is_held+0xb5/0x140
[  236.117417] (M) 0*8kB 
[  236.119661]  __alloc_pages_nodemask+0xa80/0xde0
[  236.124641] 3*16kB (UM) 
[  236.126790]  ? graph_lock+0x170/0x170
[  236.130821] 2*32kB (M) 
[  236.133330]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.137966] 4*64kB (M) 
[  236.140641]  ? graph_lock+0x170/0x170
[  236.144410] 3*128kB (M) 
[  236.147001]  ? find_held_lock+0x36/0x1c0
[  236.151983] 3*256kB (M) 
[  236.154576]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.158343] 4*512kB 
[  236.161005]  ? lock_downgrade+0x900/0x900
[  236.165039] (UM) 
[  236.167706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.172348] 3*1024kB 
[  236.174663]  cache_grow_begin+0x91/0x8c0
[  236.178787] (UM) 
[  236.180860]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.186366] 1*2048kB (M) 
[  236.188781]  fallback_alloc+0x203/0x2e0
[  236.192807] 4*4096kB (M) 
[  236.194884]  ____cache_alloc_node+0x1c7/0x1e0
[  236.199267] = 25088kB
[  236.202017]  kmem_cache_alloc_node+0xe3/0x730
[  236.205963] Node 0 
[  236.208716]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.213176] Normal: 1199*4kB 
[  236.215593]  __alloc_skb+0x119/0x770
[  236.220049] (UME) 470*8kB 
[  236.222290]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.226489] (ME) 187*16kB 
[  236.229593]  ? skb_scrub_packet+0x490/0x490
[  236.233276] (ME) 63*32kB 
[  236.236119]  ? lock_downgrade+0x900/0x900
[  236.236142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.241387] (UME) 
[  236.244228]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.248515] 3*64kB (UM) 
[  236.251273]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.255401] 1*128kB (M) 
[  236.260941]  ? addrconf_rs_timer+0x690/0x690
[  236.263065] 0*256kB 0*512kB 
[  236.268521]  ndisc_alloc_skb+0x144/0x340
[  236.271161] 0*1024kB 
[  236.276610]  ndisc_send_rs+0x331/0x6e0
[  236.279254] 0*2048kB 
[  236.283653]  addrconf_rs_timer+0x314/0x690
[  236.286642] 0*4096kB = 13884kB
[  236.290700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.293092] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  236.296975]  call_timer_fn+0x272/0x920
[  236.299358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  236.303591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.306757] 4247 total pagecache pages
[  236.310984]  ? process_timeout+0x40/0x40
[  236.319810] 0 pages in swap cache
[  236.323670]  ? find_held_lock+0x36/0x1c0
[  236.323692]  ? __run_timers+0x7da/0xc70
[  236.332238] Swap cache stats: add 0, delete 0, find 0/0
[  236.336464]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.340323] Free swap  = 0kB
[  236.344375]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.347806] Total swap = 0kB
[  236.347814] 1965979 pages RAM
[  236.351878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.355837] 0 pages HighMem/MovableOnly
[  236.355883] 342307 pages reserved
[  236.361240]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.365705] 0 pages cma reserved
[  236.365828] aoe: skb alloc failure
[  236.368742]  ? trace_hardirqs_on+0xbd/0x310
[  236.373238] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.376221]  ? kasan_check_read+0x11/0x20
[  236.379302] syz-fuzzer cpuset=
[  236.383530]  ? __run_timers+0x7da/0xc70
[  236.387473] /
[  236.390938]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.395510]  mems_allowed=0
[  236.398885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.442514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.446755]  __run_timers+0x7e5/0xc70
[  236.450559]  ? find_held_lock+0x36/0x1c0
[  236.454657]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.460022]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.464522]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.469237]  ? lockdep_hardirqs_on+0x421/0x5c0
[  236.473821]  ? trace_hardirqs_on+0xbd/0x310
[  236.478147]  ? kasan_check_read+0x11/0x20
[  236.482296]  ? finish_task_switch+0x1f5/0x900
[  236.486797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.492284]  ? compat_start_thread+0x80/0x80
[  236.496711]  ? pvclock_read_flags+0x160/0x160
[  236.501219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.506754]  ? check_preemption_disabled+0x48/0x200
[  236.511871]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  236.517406]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.522683]  ? rcu_pm_notify+0xc0/0xc0
[  236.526570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.532103]  ? check_preemption_disabled+0x48/0x200
[  236.537130]  run_timer_softirq+0x52/0xb0
[  236.541206]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.546226]  __do_softirq+0x30b/0xad8
[  236.550035]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.555140]  ? trace_hardirqs_off+0x310/0x310
[  236.559647]  ? schedule+0x108/0x460
[  236.563287]  ? trace_hardirqs_off+0xb8/0x310
[  236.567696]  ? smpboot_thread_fn+0x68b/0xa00
[  236.572106]  ? trace_hardirqs_on+0x310/0x310
[  236.576515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.582053]  ? check_preemption_disabled+0x48/0x200
[  236.587071]  ? takeover_tasklets+0xa90/0xa90
[  236.591485]  run_ksoftirqd+0x94/0x100
[  236.595291]  smpboot_thread_fn+0x68b/0xa00
[  236.599532]  ? sort_range+0x30/0x30
[  236.603161]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.608263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.613799]  ? __kthread_parkme+0xfb/0x1a0
[  236.618046]  kthread+0x35a/0x420
[  236.621410]  ? sort_range+0x30/0x30
[  236.625039]  ? kthread_bind+0x40/0x40
[  236.628841]  ret_from_fork+0x3a/0x50
[  236.632615] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  236.632694] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.639631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.639637] Call Trace:
[  236.639643]  <IRQ>
[  236.639660]  dump_stack+0x1c4/0x2b4
[  236.639677]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.646249] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.655522]  warn_alloc.cold.119+0xb7/0x1bd
[  236.658074] ksoftirqd/1 cpuset=
[  236.660217]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.663815] /
[  236.668999]  ? lock_downgrade+0x900/0x900
[  236.679285]  mems_allowed=0
[  236.683598]  ? trace_hardirqs_off+0xb8/0x310
[  236.704901]  ? trace_hardirqs_off+0xb8/0x310
[  236.709320]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.714194]  ? warn_alloc+0x120/0x120
[  236.717998]  ? __lock_acquire+0x7ec/0x4ec0
[  236.722236]  ? warn_alloc+0x120/0x120
[  236.726033]  ? check_preemption_disabled+0x48/0x200
[  236.731050]  ? print_usage_bug+0xc0/0xc0
[  236.735119]  ? warn_alloc+0x120/0x120
[  236.738918]  ? print_usage_bug+0xc0/0xc0
[  236.742985]  ? mark_held_locks+0x130/0x130
[  236.747234]  ? mark_held_locks+0x130/0x130
[  236.751469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.757021]  ? should_fail+0x22d/0xd01
[  236.760911]  ? graph_lock+0x170/0x170
[  236.764712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.769828]  ? __lock_acquire+0x7ec/0x4ec0
[  236.774122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.779238]  ? should_fail+0x22d/0xd01
[  236.783137]  ? mark_held_locks+0x130/0x130
[  236.787376]  ? mark_held_locks+0x130/0x130
[  236.791612]  ? lock_downgrade+0x900/0x900
[  236.795763]  ? graph_lock+0x170/0x170
[  236.799561]  ? graph_lock+0x170/0x170
[  236.803360]  ? graph_lock+0x170/0x170
[  236.807169]  ? print_usage_bug+0xc0/0xc0
[  236.811226]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.815651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.821203]  ? check_preemption_disabled+0x48/0x200
[  236.826216]  ? check_preemption_disabled+0x48/0x200
[  236.831255]  ? __lock_is_held+0xb5/0x140
[  236.835321]  __alloc_pages_nodemask+0xa80/0xde0
[  236.839988]  ? graph_lock+0x170/0x170
[  236.843793]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.848802]  ? graph_lock+0x170/0x170
[  236.852631]  ? find_held_lock+0x36/0x1c0
[  236.856704]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.861371]  ? lock_downgrade+0x900/0x900
[  236.865540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.871079]  cache_grow_begin+0x91/0x8c0
[  236.875140]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.879554]  fallback_alloc+0x203/0x2e0
[  236.883532]  ____cache_alloc_node+0x1c7/0x1e0
[  236.888030]  kmem_cache_alloc_node+0xe3/0x730
[  236.892522]  ? __kmalloc_node_track_caller+0x47/0x70
[  236.897626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.903167]  __alloc_skb+0x119/0x770
[  236.906917]  ? skb_scrub_packet+0x490/0x490
[  236.911246]  ? vprintk_default+0x28/0x30
[  236.915302]  ? vprintk_func+0x85/0x181
[  236.919202]  ? printk+0xa7/0xcf
[  236.922492]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  236.927261]  new_skb+0x26/0x1c0
[  236.930540]  aoecmd_cfg+0x279/0x7f0
[  236.934188]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  236.938511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.944042]  ? check_preemption_disabled+0x48/0x200
[  236.949050]  ? check_preemption_disabled+0x48/0x200
[  236.954082]  ? __lock_is_held+0xb5/0x140
[  236.958166]  discover_timer+0x50/0x60
[  236.961965]  call_timer_fn+0x272/0x920
[  236.965856]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  236.970710]  ? process_timeout+0x40/0x40
[  236.974768]  ? find_held_lock+0x36/0x1c0
[  236.978835]  ? mark_held_locks+0xc7/0x130
[  236.982998]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.987538]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.992045]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  236.996888]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  237.001467]  ? trace_hardirqs_on+0xbd/0x310
[  237.005797]  ? kasan_check_read+0x11/0x20
[  237.009977]  ? __run_timers+0x7da/0xc70
[  237.013965]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.019442]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  237.024285]  __run_timers+0x7e5/0xc70
[  237.028100]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.033469]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.038517]  ? graph_lock+0x170/0x170
[  237.042322]  ? print_usage_bug+0xc0/0xc0
[  237.046377]  ? lock_release+0x970/0x970
[  237.050350]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.055546]  ? find_held_lock+0x36/0x1c0
[  237.059613]  ? graph_lock+0x170/0x170
[  237.063420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.068955]  ? check_preemption_disabled+0x48/0x200
[  237.073984]  ? __lock_is_held+0xb5/0x140
[  237.078050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.083584]  ? check_preemption_disabled+0x48/0x200
[  237.088608]  run_timer_softirq+0x52/0xb0
[  237.092665]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.097685]  __do_softirq+0x30b/0xad8
[  237.101497]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.106606]  ? pvclock_read_flags+0x160/0x160
[  237.111111]  ? lapic_next_event+0x5a/0x90
[  237.115260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.120808]  ? check_preemption_disabled+0x48/0x200
[  237.125817]  ? check_preemption_disabled+0x48/0x200
[  237.130866]  ? kvm_clock_read+0x18/0x30
[  237.134875]  ? kvm_sched_clock_read+0x9/0x20
[  237.139297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.144828]  ? check_preemption_disabled+0x48/0x200
[  237.149899]  irq_exit+0x17f/0x1c0
[  237.153356]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.158196]  ? smp_reschedule_interrupt+0x109/0x650
[  237.163214]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.169100]  ? interrupt_entry+0xb5/0xf0
[  237.173168]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.178182]  ? trace_hardirqs_off_caller+0xbb/0x310
[  237.183200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.188060]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.193072]  ? trace_hardirqs_on_caller+0x310/0x310
[  237.198089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.203675]  ? check_preemption_disabled+0x48/0x200
[  237.208689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.214230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.219079]  apic_timer_interrupt+0xf/0x20
[  237.223312]  </IRQ>
[  237.225551] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  237.230755] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  237.249654] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  237.257363] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  237.264657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  237.271920] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  237.279186] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  237.286449] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  237.293761]  retint_kernel+0x1b/0x2d
[  237.297475] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  237.302749] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  237.321661] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  237.329369] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  237.336636] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  237.343914] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  237.351179] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  237.358457] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  237.365747]  ? arch_local_irq_restore+0x45/0x52
[  237.370419]  dump_stack+0x26a/0x2b4
[  237.374047]  ? dump_stack_print_info.cold.2+0x52/0x52
[  237.379252]  ? mark_held_locks+0x130/0x130
[  237.383488]  ? mark_held_locks+0x130/0x130
[  237.387730]  dump_header+0x27b/0xf72
[  237.391470]  ? pagefault_out_of_memory+0x197/0x197
[  237.396416]  ? mark_held_locks+0x130/0x130
[  237.400652]  ? __lock_acquire+0x7ec/0x4ec0
[  237.404892]  ? mem_cgroup_charge_statistics+0x780/0x780
[  237.410259]  ? print_usage_bug+0xc0/0xc0
[  237.414318]  ? print_usage_bug+0xc0/0xc0
[  237.418386]  ? graph_lock+0x170/0x170
[  237.422182]  ? graph_lock+0x170/0x170
[  237.425982]  ? print_usage_bug+0xc0/0xc0
[  237.430039]  ? print_usage_bug+0xc0/0xc0
[  237.434114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.439656]  ? find_held_lock+0x36/0x1c0
[  237.443735]  ? mark_held_locks+0xc7/0x130
[  237.447899]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  237.453001]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  237.458120]  ? lockdep_hardirqs_on+0x421/0x5c0
[  237.462717]  ? trace_hardirqs_on+0xbd/0x310
[  237.467045]  ? kasan_check_read+0x11/0x20
[  237.471205]  ? ___ratelimit+0x36f/0x655
[  237.475180]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.480628]  ? trace_hardirqs_on+0x310/0x310
[  237.485037]  ? lock_downgrade+0x900/0x900
[  237.489191]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.494296]  ? ___ratelimit+0xaa/0x655
[  237.498200]  ? idr_get_free+0xec0/0xec0
[  237.502185]  ? kasan_check_write+0x14/0x20
[  237.506422]  ? do_raw_spin_lock+0xc1/0x200
[  237.510666]  oom_kill_process.cold.27+0x10/0x903
[  237.515422]  ? graph_lock+0x170/0x170
[  237.519224]  ? _raw_spin_unlock+0x2c/0x50
[  237.523371]  ? oom_badness+0xe6/0xaa0
[  237.527177]  ? oom_evaluate_task+0x540/0x540
[  237.531591]  ? find_held_lock+0x36/0x1c0
[  237.535662]  ? out_of_memory+0x974/0x1430
[  237.539811]  ? lock_downgrade+0x900/0x900
[  237.543988]  ? check_preemption_disabled+0x48/0x200
[  237.549015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.554811]  ? kasan_check_read+0x11/0x20
[  237.558958]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.564235]  ? rcu_bh_qs+0xc0/0xc0
[  237.567781]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.572797]  ? oom_evaluate_task+0x302/0x540
[  237.577211]  out_of_memory+0xa84/0x1430
[  237.581195]  ? oom_killer_disable+0x3a0/0x3a0
[  237.585704]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  237.590647]  ? __mutex_add_waiter+0x2a0/0x2a0
[  237.595171]  __alloc_pages_slowpath+0x2318/0x2d80
[  237.600257]  ? warn_alloc+0x120/0x120
[  237.604090]  ? find_get_entry+0x2f2/0xc40
[  237.608249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.613785]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  237.618714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.624249]  ? should_fail+0x22d/0xd01
[  237.628148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.633252]  ? __lock_is_held+0xb5/0x140
[  237.637354]  ? __lock_is_held+0xb5/0x140
[  237.641421]  ? find_held_lock+0x36/0x1c0
[  237.645487]  ? ___might_sleep+0x1ed/0x300
[  237.649644]  ? lock_release+0x970/0x970
[  237.653635]  ? arch_local_save_flags+0x40/0x40
[  237.658227]  ? __might_sleep+0x95/0x190
[  237.662205]  __alloc_pages_nodemask+0xa80/0xde0
[  237.666885]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.671931]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.677722]  ? kasan_check_read+0x11/0x20
[  237.681877]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.687160]  ? graph_lock+0x170/0x170
[  237.690979]  ? print_usage_bug+0xc0/0xc0
[  237.695041]  ? graph_lock+0x170/0x170
[  237.698843]  ? graph_lock+0x170/0x170
[  237.702648]  ? __do_page_cache_readahead+0x7ce/0x980
[  237.707754]  ? find_held_lock+0x36/0x1c0
[  237.711817]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  237.717366]  alloc_pages_current+0x10c/0x210
[  237.721770]  ? lock_downgrade+0x900/0x900
[  237.725922]  __page_cache_alloc+0x38f/0x5b0
[  237.730253]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.736152]  ? kasan_check_read+0x11/0x20
[  237.740301]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.745584]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  237.750253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.755786]  ? check_preemption_disabled+0x48/0x200
[  237.760807]  filemap_fault+0x1594/0x25f0
[  237.764886]  ? __lock_page_or_retry+0xa00/0xa00
[  237.769553]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.775344]  ? kasan_check_read+0x11/0x20
[  237.779492]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.784784]  ? rcu_bh_qs+0xc0/0xc0
[  237.788336]  ? filemap_map_pages+0xdea/0x1980
[  237.792883]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.798032]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  237.803310]  ? debug_object_free+0x325/0x690
[  237.807718]  ? find_get_pages_range_tag+0x1320/0x1320
[  237.812912]  ? graph_lock+0x170/0x170
[  237.816716]  ? kasan_check_read+0x11/0x20
[  237.820884]  ? debug_object_destroy+0x2b0/0x2b0
[  237.825579]  ? lock_acquire+0x1ed/0x520
[  237.829598]  ? ext4_filemap_fault+0x7a/0xad
[  237.833932]  ? lock_release+0x970/0x970
[  237.837908]  ? arch_local_save_flags+0x40/0x40
[  237.842492]  ? futex_wait_setup+0x3e0/0x3e0
[  237.846823]  ? down_read+0xb0/0x1d0
[  237.850459]  ? ext4_filemap_fault+0x7a/0xad
[  237.854810]  ? __down_interruptible+0x700/0x700
[  237.859495]  ext4_filemap_fault+0x82/0xad
[  237.863648]  __do_fault+0x100/0x6b0
[  237.867277]  ? print_bad_pte+0x6c0/0x6c0
[  237.871339]  ? do_futex+0x249/0x26d0
[  237.875046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.880583]  ? pmd_val+0x88/0x100
[  237.884039]  ? add_mm_counter_fast+0xd0/0xd0
[  237.888445]  ? pmd_val+0x88/0x100
[  237.891914]  ? add_mm_counter_fast+0xd0/0xd0
[  237.896325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.901875]  __handle_mm_fault+0x3709/0x53e0
[  237.906486]  ? perf_trace_lock+0x14d/0x7a0
[  237.910728]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  237.915587]  ? graph_lock+0x170/0x170
[  237.919390]  ? print_usage_bug+0xc0/0xc0
[  237.923447]  ? __switch_to_asm+0x34/0x70
[  237.927516]  ? graph_lock+0x170/0x170
[  237.931311]  ? graph_lock+0x170/0x170
[  237.935131]  ? handle_mm_fault+0x42a/0xc70
[  237.939366]  ? lock_downgrade+0x900/0x900
[  237.943510]  ? check_preemption_disabled+0x48/0x200
[  237.948531]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.954327]  ? kasan_check_read+0x11/0x20
[  237.958475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.963751]  ? rcu_bh_qs+0xc0/0xc0
[  237.967304]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.972754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.978288]  ? check_preemption_disabled+0x48/0x200
[  237.983314]  handle_mm_fault+0x54f/0xc70
[  237.987383]  ? __handle_mm_fault+0x53e0/0x53e0
[  237.991967]  ? find_vma+0x34/0x190
[  237.995512]  __do_page_fault+0x67d/0xed0
[  237.999592]  ? mm_fault_error+0x380/0x380
[  238.003741]  ? trace_hardirqs_off+0xb8/0x310
[  238.008148]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.013509]  ? trace_hardirqs_on+0x310/0x310
[  238.017937]  do_page_fault+0xf2/0x7e0
[  238.021738]  ? vmalloc_sync_all+0x30/0x30
[  238.025919]  ? error_entry+0x70/0xd0
[  238.029633]  ? trace_hardirqs_off_caller+0xbb/0x310
[  238.034647]  ? trace_hardirqs_on_caller+0xc0/0x310
[  238.039578]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.044521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.049390]  ? trace_hardirqs_on_caller+0x310/0x310
[  238.054424]  ? trace_hardirqs_off+0x310/0x310
[  238.058922]  ? prepare_exit_to_usermode+0x291/0x3b0
[  238.063942]  ? page_fault+0x8/0x30
[  238.067500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.072345]  ? page_fault+0x8/0x30
[  238.075885]  page_fault+0x1e/0x30
[  238.079351] RIP: 0033:0x40f9c0
[  238.082546] Code: Bad RIP value.
[  238.085909] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  238.091286] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  238.098567] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  238.105828] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  238.113120] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  238.120390] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  238.127674] warn_alloc_show_mem: 1 callbacks suppressed
[  238.127685] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  238.127687] Mem-Info:
[  238.127731] active_anon:52463 inactive_anon:480 isolated_anon:0
[  238.127731]  active_file:17 inactive_file:15 isolated_file:0
[  238.127731]  unevictable:0 dirty:0 writeback:0 unstable:0
[  238.127731]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  238.127731]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  238.127731]  free:13712 free_pcp:230 free_cma:0
[  238.133067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.133090] Call Trace:
[  238.140027] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  238.142432]  dump_stack+0x1c4/0x2b4
[  238.175387] Node 0 
[  238.184737]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.187319] 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
[  238.215053]  warn_alloc.cold.119+0xb7/0x1bd
[  238.218648] lowmem_reserve[]: 0
[  238.220885]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.226046]  2819 6323
[  238.251560]  ? lock_downgrade+0x900/0x900
[  238.255862]  6323
[  238.259185]  ? trace_hardirqs_off+0xb8/0x310
[  238.263999] Node 0 
[  238.266491]  ? trace_hardirqs_off+0xb8/0x310
[  238.270638] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  238.272670]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.277042] lowmem_reserve[]: 0
[  238.279315]  ? warn_alloc+0x120/0x120
[  238.283666]  0 3503
[  238.310903]  ? warn_alloc+0x120/0x120
[  238.315711]  3503
[  238.318987]  ? print_usage_bug+0xc0/0xc0
[  238.322762] Node 0 
[  238.324990]  ? warn_alloc+0x120/0x120
[  238.328785] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  238.330811]  ? print_usage_bug+0xc0/0xc0
[  238.334839] lowmem_reserve[]: 0
[  238.337115]  ? __lock_acquire+0x7ec/0x4ec0
[  238.340894]  0
[  238.369250]  ? __lock_acquire+0x7ec/0x4ec0
[  238.373284]  0
[  238.376587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.380787]  0
[  238.382592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.386799] Node 0 
[  238.388600]  ? should_fail+0x22d/0xd01
[  238.394099] DMA: 1*4kB 
[  238.395912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.401423] (U) 
[  238.403653]  ? __lock_acquire+0x7ec/0x4ec0
[  238.407511] 0*8kB 0*16kB 
[  238.410101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.415191] 1*32kB 
[  238.417161]  ? __lock_acquire+0x7ec/0x4ec0
[  238.421371] (U) 
[  238.424141]  ? should_fail+0x22d/0xd01
[  238.429210] 2*64kB (U) 
[  238.431453]  ? mark_held_locks+0x130/0x130
[  238.435653] 1*128kB (U) 
[  238.437632]  ? mark_held_locks+0x130/0x130
[  238.441490] 1*256kB 
[  238.444067]  ? mark_held_locks+0xc7/0x130
[  238.448269] (U) 0*512kB 
[  238.450939]  ? print_usage_bug+0xc0/0xc0
[  238.455167] 1*1024kB 
[  238.457496]  ? graph_lock+0x170/0x170
[  238.461630] (U) 1*2048kB 
[  238.464315]  ? print_usage_bug+0xc0/0xc0
[  238.468587] (M) 3*4096kB 
[  238.471005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.474774] (M) = 15908kB
[  238.477531]  ? check_preemption_disabled+0x48/0x200
[  238.481570] Node 0 
[  238.484324]  ? check_preemption_disabled+0x48/0x200
[  238.489858] DMA32: 
[  238.492620]  ? __lock_is_held+0xb5/0x140
[  238.497597] 4*4kB 
[  238.499835]  __alloc_pages_nodemask+0xa80/0xde0
[  238.504838] (M) 0*8kB 
[  238.507082]  ? graph_lock+0x170/0x170
[  238.511123] 3*16kB 
[  238.513266]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.517903] (UM) 2*32kB 
[  238.520401]  ? graph_lock+0x170/0x170
[  238.524168] (M) 4*64kB 
[  238.526410]  ? find_held_lock+0x36/0x1c0
[  238.531387] (M) 3*128kB 
[  238.534062]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.537820] (M) 3*256kB 
[  238.540411]  ? lock_downgrade+0x900/0x900
[  238.544437] (M) 4*512kB 
[  238.547105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.551770] (UM) 3*1024kB 
[  238.554456]  cache_grow_begin+0x91/0x8c0
[  238.558567] (UM) 1*2048kB 
[  238.561239]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.566743] (M) 4*4096kB 
[  238.569592]  fallback_alloc+0x203/0x2e0
[  238.573626] (M) 
[  238.576465]  ____cache_alloc_node+0x1c7/0x1e0
[  238.580837] = 25088kB
[  238.580853] Node 0 
[  238.583641]  kmem_cache_alloc_node+0xe3/0x730
[  238.587588] Normal: 
[  238.589602]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.594103] 1199*4kB 
[  238.596528]  __alloc_skb+0x119/0x770
[  238.598732] (UME) 470*8kB 
[  238.603224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.605510] (ME) 187*16kB 
[  238.609743]  ? skb_scrub_packet+0x490/0x490
[  238.612127] (ME) 63*32kB 
[  238.615885]  ? lock_downgrade+0x900/0x900
[  238.618706] (UME) 
[  238.623989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.626804] 3*64kB (UM) 
[  238.631128]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.633864] 1*128kB 
[  238.638016]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.640139] (M) 
[  238.645676]  ? addrconf_rs_timer+0x690/0x690
[  238.648315] 0*256kB 0*512kB 
[  238.653772]  ndisc_alloc_skb+0x144/0x340
[  238.656059] 0*1024kB 0*2048kB 
[  238.661509]  ndisc_send_rs+0x331/0x6e0
[  238.663456] 0*4096kB = 13884kB
[  238.667886]  addrconf_rs_timer+0x314/0x690
[  238.670886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  238.674936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.678131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  238.682010]  call_timer_fn+0x272/0x920
[  238.685170] 4247 total pagecache pages
[  238.689394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.698213] 0 pages in swap cache
[  238.702434]  ? process_timeout+0x40/0x40
[  238.710995] Swap cache stats: add 0, delete 0, find 0/0
[  238.711003] Free swap  = 0kB
[  238.714881]  ? find_held_lock+0x36/0x1c0
[  238.718772] Total swap = 0kB
[  238.718780] 1965979 pages RAM
[  238.723010]  ? __run_timers+0x7da/0xc70
[  238.726427] 0 pages HighMem/MovableOnly
[  238.726449] 342307 pages reserved
[  238.730522]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.735859] 0 pages cma reserved
[  238.738875]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.742971] aoe: skb alloc failure
[  238.745927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.745941]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.745957]  ? trace_hardirqs_on+0xbd/0x310
[  238.745972]  ? kasan_check_read+0x11/0x20
[  238.749083] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.753023]  ? __run_timers+0x7da/0xc70
[  238.756983] syz-fuzzer cpuset=
[  238.760427]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.764895] /
[  238.768254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.772728]  mems_allowed=0
[  238.776258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.829380]  __run_timers+0x7e5/0xc70
[  238.833197]  ? find_held_lock+0x36/0x1c0
[  238.837286]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.842665]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.847176]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.851703]  ? lockdep_hardirqs_on+0x421/0x5c0
[  238.856315]  ? trace_hardirqs_on+0xbd/0x310
[  238.860641]  ? kasan_check_read+0x11/0x20
[  238.864805]  ? finish_task_switch+0x1f5/0x900
[  238.869300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.874747]  ? compat_start_thread+0x80/0x80
[  238.879176]  ? pvclock_read_flags+0x160/0x160
[  238.883668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.889217]  ? check_preemption_disabled+0x48/0x200
[  238.894240]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  238.899775]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.905051]  ? rcu_pm_notify+0xc0/0xc0
[  238.908941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.914477]  ? check_preemption_disabled+0x48/0x200
[  238.919501]  run_timer_softirq+0x52/0xb0
[  238.923560]  ? rcu_read_lock_sched_held+0x108/0x120
[  238.928577]  __do_softirq+0x30b/0xad8
[  238.932393]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  238.937508]  ? trace_hardirqs_off+0x310/0x310
[  238.942008]  ? schedule+0x108/0x460
[  238.945646]  ? trace_hardirqs_off+0xb8/0x310
[  238.950082]  ? smpboot_thread_fn+0x68b/0xa00
[  238.954508]  ? trace_hardirqs_on+0x310/0x310
[  238.958917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.964464]  ? check_preemption_disabled+0x48/0x200
[  238.969486]  ? takeover_tasklets+0xa90/0xa90
[  238.973930]  run_ksoftirqd+0x94/0x100
[  238.977749]  smpboot_thread_fn+0x68b/0xa00
[  238.982002]  ? sort_range+0x30/0x30
[  238.985631]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  238.990737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.996273]  ? __kthread_parkme+0xfb/0x1a0
[  239.000529]  kthread+0x35a/0x420
[  239.003893]  ? sort_range+0x30/0x30
[  239.007521]  ? kthread_bind+0x40/0x40
[  239.011328]  ret_from_fork+0x3a/0x50
[  239.015063] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  239.015147] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.022071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.022079] Call Trace:
[  239.028648] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.037897]  <IRQ>
[  239.040469] ksoftirqd/1 cpuset=
[  239.050870]  dump_stack+0x1c4/0x2b4
[  239.052997] /
[  239.056272]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.059876]  mems_allowed=0
[  239.061613]  warn_alloc.cold.119+0xb7/0x1bd
[  239.074016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.078868]  ? lock_downgrade+0x900/0x900
[  239.083044]  ? trace_hardirqs_off+0xb8/0x310
[  239.087460]  ? trace_hardirqs_off+0xb8/0x310
[  239.091887]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.096756]  ? warn_alloc+0x120/0x120
[  239.100590]  ? __lock_acquire+0x7ec/0x4ec0
[  239.104822]  ? warn_alloc+0x120/0x120
[  239.108629]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  239.114426]  ? print_usage_bug+0xc0/0xc0
[  239.118486]  ? warn_alloc+0x120/0x120
[  239.122288]  ? print_usage_bug+0xc0/0xc0
[  239.126351]  ? mark_held_locks+0x130/0x130
[  239.130584]  ? mark_held_locks+0x130/0x130
[  239.134820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.140367]  ? should_fail+0x22d/0xd01
[  239.144256]  ? graph_lock+0x170/0x170
[  239.148062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.153168]  ? __lock_acquire+0x7ec/0x4ec0
[  239.157410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.162511]  ? should_fail+0x22d/0xd01
[  239.166413]  ? mark_held_locks+0x130/0x130
[  239.170649]  ? mark_held_locks+0x130/0x130
[  239.174885]  ? lock_downgrade+0x900/0x900
[  239.179033]  ? graph_lock+0x170/0x170
[  239.182856]  ? graph_lock+0x170/0x170
[  239.186655]  ? graph_lock+0x170/0x170
[  239.190456]  ? print_usage_bug+0xc0/0xc0
[  239.194534]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.198945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.204479]  ? check_preemption_disabled+0x48/0x200
[  239.209495]  ? check_preemption_disabled+0x48/0x200
[  239.214520]  ? __lock_is_held+0xb5/0x140
[  239.218587]  __alloc_pages_nodemask+0xa80/0xde0
[  239.223259]  ? graph_lock+0x170/0x170
[  239.227064]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.232075]  ? graph_lock+0x170/0x170
[  239.235907]  ? find_held_lock+0x36/0x1c0
[  239.240010]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.244683]  ? lock_downgrade+0x900/0x900
[  239.248840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.254391]  cache_grow_begin+0x91/0x8c0
[  239.258455]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.262878]  fallback_alloc+0x203/0x2e0
[  239.266871]  ____cache_alloc_node+0x1c7/0x1e0
[  239.271369]  kmem_cache_alloc_node+0xe3/0x730
[  239.275897]  ? __kmalloc_node_track_caller+0x47/0x70
[  239.280999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.286547]  __alloc_skb+0x119/0x770
[  239.290269]  ? skb_scrub_packet+0x490/0x490
[  239.294612]  ? vprintk_default+0x28/0x30
[  239.298677]  ? vprintk_func+0x85/0x181
[  239.302566]  ? printk+0xa7/0xcf
[  239.305856]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  239.310631]  new_skb+0x26/0x1c0
[  239.313911]  aoecmd_cfg+0x279/0x7f0
[  239.317544]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  239.321881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.327417]  ? check_preemption_disabled+0x48/0x200
[  239.332428]  ? check_preemption_disabled+0x48/0x200
[  239.337457]  ? __lock_is_held+0xb5/0x140
[  239.341528]  discover_timer+0x50/0x60
[  239.345330]  call_timer_fn+0x272/0x920
[  239.349216]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  239.354060]  ? process_timeout+0x40/0x40
[  239.358124]  ? find_held_lock+0x36/0x1c0
[  239.362194]  ? mark_held_locks+0xc7/0x130
[  239.366341]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.370859]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.375351]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  239.380191]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  239.384773]  ? trace_hardirqs_on+0xbd/0x310
[  239.389094]  ? kasan_check_read+0x11/0x20
[  239.393248]  ? __run_timers+0x7da/0xc70
[  239.397225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.402704]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  239.407546]  __run_timers+0x7e5/0xc70
[  239.411363]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.416728]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.421745]  ? graph_lock+0x170/0x170
[  239.425552]  ? print_usage_bug+0xc0/0xc0
[  239.429613]  ? lock_release+0x970/0x970
[  239.433637]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.438839]  ? find_held_lock+0x36/0x1c0
[  239.442918]  ? graph_lock+0x170/0x170
[  239.446721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.452253]  ? check_preemption_disabled+0x48/0x200
[  239.457281]  ? __lock_is_held+0xb5/0x140
[  239.461341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.466885]  ? check_preemption_disabled+0x48/0x200
[  239.471909]  run_timer_softirq+0x52/0xb0
[  239.475973]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.480997]  __do_softirq+0x30b/0xad8
[  239.484812]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.489921]  ? pvclock_read_flags+0x160/0x160
[  239.494415]  ? lapic_next_event+0x5a/0x90
[  239.498561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.504099]  ? check_preemption_disabled+0x48/0x200
[  239.509126]  ? check_preemption_disabled+0x48/0x200
[  239.514147]  ? kvm_clock_read+0x18/0x30
[  239.518125]  ? kvm_sched_clock_read+0x9/0x20
[  239.522535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.528131]  ? check_preemption_disabled+0x48/0x200
[  239.533160]  irq_exit+0x17f/0x1c0
[  239.536616]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.541545]  ? smp_reschedule_interrupt+0x109/0x650
[  239.546571]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.552455]  ? interrupt_entry+0xb5/0xf0
[  239.556517]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.561530]  ? trace_hardirqs_off_caller+0xbb/0x310
[  239.566547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.571389]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.576401]  ? trace_hardirqs_on_caller+0x310/0x310
[  239.581415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.586955]  ? check_preemption_disabled+0x48/0x200
[  239.591973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.597682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.602540]  apic_timer_interrupt+0xf/0x20
[  239.606768]  </IRQ>
[  239.609009] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  239.614199] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  239.633184] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  239.640893] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  239.648159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  239.655426] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  239.662694] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  239.669977] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  239.677280]  retint_kernel+0x1b/0x2d
[  239.681003] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  239.686276] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  239.705174] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  239.712885] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  239.720149] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  239.727416] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  239.734683] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  239.741951] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  239.749239]  ? arch_local_irq_restore+0x45/0x52
[  239.753913]  dump_stack+0x26a/0x2b4
[  239.757544]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.762740]  ? mark_held_locks+0x130/0x130
[  239.766973]  ? mark_held_locks+0x130/0x130
[  239.771214]  dump_header+0x27b/0xf72
[  239.774939]  ? pagefault_out_of_memory+0x197/0x197
[  239.779882]  ? mark_held_locks+0x130/0x130
[  239.784125]  ? __lock_acquire+0x7ec/0x4ec0
[  239.788360]  ? mem_cgroup_charge_statistics+0x780/0x780
[  239.793721]  ? print_usage_bug+0xc0/0xc0
[  239.797785]  ? print_usage_bug+0xc0/0xc0
[  239.801864]  ? graph_lock+0x170/0x170
[  239.805662]  ? graph_lock+0x170/0x170
[  239.809462]  ? print_usage_bug+0xc0/0xc0
[  239.813518]  ? print_usage_bug+0xc0/0xc0
[  239.817589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.823140]  ? find_held_lock+0x36/0x1c0
[  239.827207]  ? mark_held_locks+0xc7/0x130
[  239.831358]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  239.836459]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  239.841565]  ? lockdep_hardirqs_on+0x421/0x5c0
[  239.846148]  ? trace_hardirqs_on+0xbd/0x310
[  239.850467]  ? kasan_check_read+0x11/0x20
[  239.854616]  ? ___ratelimit+0x36f/0x655
[  239.858591]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.864042]  ? trace_hardirqs_on+0x310/0x310
[  239.868483]  ? lock_downgrade+0x900/0x900
[  239.872673]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.877817]  ? ___ratelimit+0xaa/0x655
[  239.881714]  ? idr_get_free+0xec0/0xec0
[  239.885696]  ? kasan_check_write+0x14/0x20
[  239.889930]  ? do_raw_spin_lock+0xc1/0x200
[  239.894175]  oom_kill_process.cold.27+0x10/0x903
[  239.898942]  ? graph_lock+0x170/0x170
[  239.902782]  ? _raw_spin_unlock+0x2c/0x50
[  239.906943]  ? oom_badness+0xe6/0xaa0
[  239.910765]  ? oom_evaluate_task+0x540/0x540
[  239.915175]  ? find_held_lock+0x36/0x1c0
[  239.919253]  ? out_of_memory+0x974/0x1430
[  239.923398]  ? lock_downgrade+0x900/0x900
[  239.927542]  ? check_preemption_disabled+0x48/0x200
[  239.932565]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  239.938361]  ? kasan_check_read+0x11/0x20
[  239.942511]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.947823]  ? rcu_bh_qs+0xc0/0xc0
[  239.951375]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.956391]  ? oom_evaluate_task+0x302/0x540
[  239.960805]  out_of_memory+0xa84/0x1430
[  239.964807]  ? oom_killer_disable+0x3a0/0x3a0
[  239.969303]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  239.974247]  ? __mutex_add_waiter+0x2a0/0x2a0
[  239.978755]  __alloc_pages_slowpath+0x2318/0x2d80
[  239.983642]  ? warn_alloc+0x120/0x120
[  239.987490]  ? find_get_entry+0x2f2/0xc40
[  239.991646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.997183]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  240.002198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.007734]  ? should_fail+0x22d/0xd01
[  240.011627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.016728]  ? __lock_is_held+0xb5/0x140
[  240.020812]  ? __lock_is_held+0xb5/0x140
[  240.024888]  ? find_held_lock+0x36/0x1c0
[  240.028957]  ? ___might_sleep+0x1ed/0x300
[  240.033105]  ? lock_release+0x970/0x970
[  240.037083]  ? arch_local_save_flags+0x40/0x40
[  240.041693]  ? __might_sleep+0x95/0x190
[  240.045675]  __alloc_pages_nodemask+0xa80/0xde0
[  240.050352]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.055371]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.061168]  ? kasan_check_read+0x11/0x20
[  240.065318]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.070599]  ? graph_lock+0x170/0x170
[  240.074402]  ? print_usage_bug+0xc0/0xc0
[  240.078477]  ? graph_lock+0x170/0x170
[  240.082276]  ? graph_lock+0x170/0x170
[  240.086075]  ? __do_page_cache_readahead+0x7ce/0x980
[  240.091186]  ? find_held_lock+0x36/0x1c0
[  240.095252]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  240.100793]  alloc_pages_current+0x10c/0x210
[  240.105213]  ? lock_downgrade+0x900/0x900
[  240.109376]  __page_cache_alloc+0x38f/0x5b0
[  240.113705]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.119500]  ? kasan_check_read+0x11/0x20
[  240.123650]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.128946]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  240.133735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.139312]  ? check_preemption_disabled+0x48/0x200
[  240.144337]  filemap_fault+0x1594/0x25f0
[  240.148412]  ? __lock_page_or_retry+0xa00/0xa00
[  240.153081]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.158878]  ? kasan_check_read+0x11/0x20
[  240.163030]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.168309]  ? rcu_bh_qs+0xc0/0xc0
[  240.171873]  ? filemap_map_pages+0xdea/0x1980
[  240.176454]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.181561]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  240.186831]  ? debug_object_free+0x325/0x690
[  240.191249]  ? find_get_pages_range_tag+0x1320/0x1320
[  240.196445]  ? graph_lock+0x170/0x170
[  240.200265]  ? kasan_check_read+0x11/0x20
[  240.204414]  ? debug_object_destroy+0x2b0/0x2b0
[  240.209116]  ? lock_acquire+0x1ed/0x520
[  240.213113]  ? ext4_filemap_fault+0x7a/0xad
[  240.217444]  ? lock_release+0x970/0x970
[  240.221420]  ? arch_local_save_flags+0x40/0x40
[  240.226007]  ? futex_wait_setup+0x3e0/0x3e0
[  240.230340]  ? down_read+0xb0/0x1d0
[  240.233962]  ? ext4_filemap_fault+0x7a/0xad
[  240.238285]  ? __down_interruptible+0x700/0x700
[  240.242977]  ext4_filemap_fault+0x82/0xad
[  240.247166]  __do_fault+0x100/0x6b0
[  240.250803]  ? print_bad_pte+0x6c0/0x6c0
[  240.254870]  ? do_futex+0x249/0x26d0
[  240.258581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.264126]  ? pmd_val+0x88/0x100
[  240.267579]  ? add_mm_counter_fast+0xd0/0xd0
[  240.271983]  ? pmd_val+0x88/0x100
[  240.275440]  ? add_mm_counter_fast+0xd0/0xd0
[  240.279876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.285435]  __handle_mm_fault+0x3709/0x53e0
[  240.289842]  ? perf_trace_lock+0x14d/0x7a0
[  240.294126]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  240.298984]  ? graph_lock+0x170/0x170
[  240.302789]  ? print_usage_bug+0xc0/0xc0
[  240.306856]  ? __switch_to_asm+0x34/0x70
[  240.310932]  ? graph_lock+0x170/0x170
[  240.314732]  ? graph_lock+0x170/0x170
[  240.318550]  ? handle_mm_fault+0x42a/0xc70
[  240.322788]  ? lock_downgrade+0x900/0x900
[  240.326934]  ? check_preemption_disabled+0x48/0x200
[  240.331962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.337767]  ? kasan_check_read+0x11/0x20
[  240.341918]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.347210]  ? rcu_bh_qs+0xc0/0xc0
[  240.350767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.356243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.361775]  ? check_preemption_disabled+0x48/0x200
[  240.366803]  handle_mm_fault+0x54f/0xc70
[  240.370907]  ? __handle_mm_fault+0x53e0/0x53e0
[  240.375492]  ? find_vma+0x34/0x190
[  240.379042]  __do_page_fault+0x67d/0xed0
[  240.383118]  ? mm_fault_error+0x380/0x380
[  240.387266]  ? trace_hardirqs_off+0xb8/0x310
[  240.391688]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.397064]  ? trace_hardirqs_on+0x310/0x310
[  240.401481]  do_page_fault+0xf2/0x7e0
[  240.405288]  ? vmalloc_sync_all+0x30/0x30
[  240.409440]  ? error_entry+0x70/0xd0
[  240.413154]  ? trace_hardirqs_off_caller+0xbb/0x310
[  240.418168]  ? trace_hardirqs_on_caller+0xc0/0x310
[  240.423100]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.428057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.432902]  ? trace_hardirqs_on_caller+0x310/0x310
[  240.437914]  ? trace_hardirqs_off+0x310/0x310
[  240.442412]  ? prepare_exit_to_usermode+0x291/0x3b0
[  240.447428]  ? page_fault+0x8/0x30
[  240.450972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.455820]  ? page_fault+0x8/0x30
[  240.459369]  page_fault+0x1e/0x30
[  240.462822] RIP: 0033:0x40f9c0
[  240.466255] Code: Bad RIP value.
[  240.469645] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  240.475009] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  240.482273] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  240.489537] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  240.496800] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  240.504064] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  240.511352] warn_alloc_show_mem: 1 callbacks suppressed
[  240.511363] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  240.511365] Mem-Info:
[  240.511410] active_anon:52463 inactive_anon:480 isolated_anon:0
[  240.511410]  active_file:17 inactive_file:15 isolated_file:0
[  240.511410]  unevictable:0 dirty:0 writeback:0 unstable:0
[  240.511410]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  240.511410]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  240.511410]  free:13712 free_pcp:230 free_cma:0
[  240.516742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  240.516749] Call Trace:
[  240.523681] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  240.526098]  dump_stack+0x1c4/0x2b4
[  240.559044] Node 0 
[  240.568391]  ? dump_stack_print_info.cold.2+0x52/0x52
[  240.570973] 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
[  240.598711]  warn_alloc.cold.119+0xb7/0x1bd
[  240.602296] lowmem_reserve[]: 0
[  240.604534]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  240.609690]  2819 6323
[  240.635188]  ? lock_downgrade+0x900/0x900
[  240.639488]  6323
[  240.642769]  ? trace_hardirqs_off+0xb8/0x310
[  240.647598] Node 0 
[  240.650091]  ? trace_hardirqs_off+0xb8/0x310
[  240.654236] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  240.656272]  __alloc_pages_slowpath+0x2667/0x2d80
[  240.660674] lowmem_reserve[]: 0
[  240.662942]  ? warn_alloc+0x120/0x120
[  240.667298]  0
[  240.694550]  ? warn_alloc+0x120/0x120
[  240.699361]  3503 3503
[  240.702646]  ? print_usage_bug+0xc0/0xc0
[  240.706420] Node 0 
[  240.708215]  ? warn_alloc+0x120/0x120
[  240.712014] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  240.714482]  ? print_usage_bug+0xc0/0xc0
[  240.718560] lowmem_reserve[]: 0
[  240.720800]  ? __lock_acquire+0x7ec/0x4ec0
[  240.724568]  0 0
[  240.752935]  ? __lock_acquire+0x7ec/0x4ec0
[  240.756968]  0
[  240.760243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.764448] Node 0 
[  240.766419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.770627] DMA: 
[  240.772425]  ? should_fail+0x22d/0xd01
[  240.777932] 1*4kB 
[  240.780165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.785673] (U) 
[  240.787724]  ? __lock_acquire+0x7ec/0x4ec0
[  240.791582] 0*8kB 0*16kB 
[  240.793739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.798811] 1*32kB (U) 
[  240.800790]  ? __lock_acquire+0x7ec/0x4ec0
[  240.804992] 2*64kB (U) 
[  240.807764]  ? should_fail+0x22d/0xd01
[  240.812839] 1*128kB (U) 
[  240.815442]  ? mark_held_locks+0x130/0x130
[  240.819642] 1*256kB (U) 
[  240.822227]  ? mark_held_locks+0x130/0x130
[  240.826082] 0*512kB 1*1024kB 
[  240.828774]  ? mark_held_locks+0xc7/0x130
[  240.832983] (U) 
[  240.835652]  ? print_usage_bug+0xc0/0xc0
[  240.839875] 1*2048kB 
[  240.842976]  ? graph_lock+0x170/0x170
[  240.847104] (M) 
[  240.849073]  ? print_usage_bug+0xc0/0xc0
[  240.853113] 3*4096kB (M) 
[  240.855526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.859302] = 15908kB
[  240.861269]  ? check_preemption_disabled+0x48/0x200
[  240.865304] Node 0 
[  240.868054]  ? check_preemption_disabled+0x48/0x200
[  240.873560] DMA32: 4*4kB 
[  240.875998]  ? __lock_is_held+0xb5/0x140
[  240.880982] (M) 
[  240.883216]  __alloc_pages_nodemask+0xa80/0xde0
[  240.888195] 0*8kB 3*16kB 
[  240.890953]  ? graph_lock+0x170/0x170
[  240.894991] (UM) 
[  240.896966]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.901601] 2*32kB (M) 
[  240.904381]  ? graph_lock+0x170/0x170
[  240.908160] 4*64kB 
[  240.910223]  ? find_held_lock+0x36/0x1c0
[  240.915200] (M) 3*128kB 
[  240.917792]  ? ____cache_alloc_node+0x1c7/0x1e0
[  240.921554] (M) 3*256kB 
[  240.923792]  ? lock_downgrade+0x900/0x900
[  240.927820] (M) 4*512kB 
[  240.930503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.935150] (UM) 3*1024kB 
[  240.937821]  cache_grow_begin+0x91/0x8c0
[  240.941940] (UM) 
[  240.944614]  ? do_raw_spin_unlock+0xa7/0x2f0
[  240.950118] 1*2048kB (M) 
[  240.953056]  fallback_alloc+0x203/0x2e0
[  240.957080] 4*4096kB (M) 
[  240.959148]  ____cache_alloc_node+0x1c7/0x1e0
[  240.963529] = 25088kB
[  240.966281]  kmem_cache_alloc_node+0xe3/0x730
[  240.970226] Node 0 
[  240.972976]  ? ipv6_get_ifaddr+0x42e/0x620
[  240.977439] Normal: 1199*4kB 
[  240.979862]  __alloc_skb+0x119/0x770
[  240.984316] (UME) 470*8kB 
[  240.986559]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.990760] (ME) 
[  240.993874]  ? skb_scrub_packet+0x490/0x490
[  240.997571] 187*16kB (ME) 
[  241.000438]  ? lock_downgrade+0x900/0x900
[  241.005684] 63*32kB (UME) 
[  241.007749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.012034] 3*64kB (UM) 
[  241.014882]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.018994] 1*128kB (M) 
[  241.021837]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.027349] 0*256kB 0*512kB 
[  241.030032]  ? addrconf_rs_timer+0x690/0x690
[  241.035461] 0*1024kB 
[  241.038132]  ndisc_alloc_skb+0x144/0x340
[  241.043554] 0*2048kB 
[  241.046567]  ndisc_send_rs+0x331/0x6e0
[  241.050947] 0*4096kB = 13884kB
[  241.053378]  addrconf_rs_timer+0x314/0x690
[  241.057418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  241.059818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.063701] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  241.066895]  call_timer_fn+0x272/0x920
[  241.071091] 4247 total pagecache pages
[  241.079937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.084156] 0 pages in swap cache
[  241.092730]  ? process_timeout+0x40/0x40
[  241.096623] Swap cache stats: add 0, delete 0, find 0/0
[  241.100500]  ? find_held_lock+0x36/0x1c0
[  241.104727] Free swap  = 0kB
[  241.108204]  ? __run_timers+0x7da/0xc70
[  241.112235] Total swap = 0kB
[  241.117589]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.121624] 1965979 pages RAM
[  241.124636]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.128598] 0 pages HighMem/MovableOnly
[  241.128606] 342307 pages reserved
[  241.131627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.136122] 0 pages cma reserved
[  241.139219]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.143750] aoe: skb alloc failure
[  241.147658]  ? trace_hardirqs_on+0xbd/0x310
[  241.147671]  ? kasan_check_read+0x11/0x20
[  241.147689]  ? __run_timers+0x7da/0xc70
[  241.151154] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.155353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.158693] syz-fuzzer cpuset=
[  241.163278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.166805] /
[  241.171117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.175246]  mems_allowed=0
[  241.179209]  __run_timers+0x7e5/0xc70
[  241.214887]  ? find_held_lock+0x36/0x1c0
[  241.218960]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.224325]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.228819]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.233323]  ? lockdep_hardirqs_on+0x421/0x5c0
[  241.237905]  ? trace_hardirqs_on+0xbd/0x310
[  241.242227]  ? kasan_check_read+0x11/0x20
[  241.246393]  ? finish_task_switch+0x1f5/0x900
[  241.250892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.256340]  ? compat_start_thread+0x80/0x80
[  241.260767]  ? pvclock_read_flags+0x160/0x160
[  241.265271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.270805]  ? check_preemption_disabled+0x48/0x200
[  241.275832]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  241.281378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.286654]  ? rcu_pm_notify+0xc0/0xc0
[  241.290540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.296078]  ? check_preemption_disabled+0x48/0x200
[  241.301098]  run_timer_softirq+0x52/0xb0
[  241.305160]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.310174]  __do_softirq+0x30b/0xad8
[  241.313991]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.319092]  ? trace_hardirqs_off+0x310/0x310
[  241.323593]  ? schedule+0x108/0x460
[  241.327230]  ? trace_hardirqs_off+0xb8/0x310
[  241.331640]  ? smpboot_thread_fn+0x68b/0xa00
[  241.336051]  ? trace_hardirqs_on+0x310/0x310
[  241.340461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.345999]  ? check_preemption_disabled+0x48/0x200
[  241.351018]  ? takeover_tasklets+0xa90/0xa90
[  241.355426]  run_ksoftirqd+0x94/0x100
[  241.359221]  smpboot_thread_fn+0x68b/0xa00
[  241.363457]  ? sort_range+0x30/0x30
[  241.367084]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.372185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.377722]  ? __kthread_parkme+0xfb/0x1a0
[  241.381980]  kthread+0x35a/0x420
[  241.385344]  ? sort_range+0x30/0x30
[  241.388974]  ? kthread_bind+0x40/0x40
[  241.392777]  ret_from_fork+0x3a/0x50
[  241.396504] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  241.396571] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.403530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.403553] Call Trace:
[  241.410134] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.419458]  <IRQ>
[  241.422030] ksoftirqd/1 cpuset=
[  241.432346]  dump_stack+0x1c4/0x2b4
[  241.434474] /
[  241.437747]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.441372]  mems_allowed=0
[  241.443187]  warn_alloc.cold.119+0xb7/0x1bd
[  241.455577]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.460419]  ? lock_downgrade+0x900/0x900
[  241.464577]  ? trace_hardirqs_off+0xb8/0x310
[  241.468994]  ? trace_hardirqs_off+0xb8/0x310
[  241.473429]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.478300]  ? warn_alloc+0x120/0x120
[  241.482136]  ? __lock_acquire+0x7ec/0x4ec0
[  241.486377]  ? warn_alloc+0x120/0x120
[  241.490178]  ? print_usage_bug+0xc0/0xc0
[  241.494236]  ? warn_alloc+0x120/0x120
[  241.498032]  ? print_usage_bug+0xc0/0xc0
[  241.502096]  ? mark_held_locks+0x130/0x130
[  241.506335]  ? mark_held_locks+0x130/0x130
[  241.510603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.516157]  ? should_fail+0x22d/0xd01
[  241.520046]  ? graph_lock+0x170/0x170
[  241.523867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.528969]  ? __lock_acquire+0x7ec/0x4ec0
[  241.533210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.538314]  ? should_fail+0x22d/0xd01
[  241.542231]  ? mark_held_locks+0x130/0x130
[  241.546481]  ? mark_held_locks+0x130/0x130
[  241.550728]  ? lock_downgrade+0x900/0x900
[  241.554881]  ? graph_lock+0x170/0x170
[  241.558678]  ? graph_lock+0x170/0x170
[  241.562474]  ? graph_lock+0x170/0x170
[  241.566270]  ? print_usage_bug+0xc0/0xc0
[  241.570345]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.574751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.580283]  ? check_preemption_disabled+0x48/0x200
[  241.585294]  ? check_preemption_disabled+0x48/0x200
[  241.590336]  ? __lock_is_held+0xb5/0x140
[  241.594401]  __alloc_pages_nodemask+0xa80/0xde0
[  241.599229]  ? graph_lock+0x170/0x170
[  241.603038]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.608047]  ? graph_lock+0x170/0x170
[  241.611859]  ? find_held_lock+0x36/0x1c0
[  241.615929]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.620598]  ? lock_downgrade+0x900/0x900
[  241.624753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.630382]  cache_grow_begin+0x91/0x8c0
[  241.634440]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.638859]  fallback_alloc+0x203/0x2e0
[  241.642841]  ____cache_alloc_node+0x1c7/0x1e0
[  241.647366]  kmem_cache_alloc_node+0xe3/0x730
[  241.651879]  ? __kmalloc_node_track_caller+0x47/0x70
[  241.656986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.662571]  __alloc_skb+0x119/0x770
[  241.666306]  ? skb_scrub_packet+0x490/0x490
[  241.670640]  ? vprintk_default+0x28/0x30
[  241.674705]  ? vprintk_func+0x85/0x181
[  241.678622]  ? printk+0xa7/0xcf
[  241.681906]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  241.686677]  new_skb+0x26/0x1c0
[  241.689956]  aoecmd_cfg+0x279/0x7f0
[  241.693589]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  241.697933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.703469]  ? check_preemption_disabled+0x48/0x200
[  241.708484]  ? check_preemption_disabled+0x48/0x200
[  241.713507]  ? __lock_is_held+0xb5/0x140
[  241.717586]  discover_timer+0x50/0x60
[  241.721387]  call_timer_fn+0x272/0x920
[  241.725271]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  241.730126]  ? process_timeout+0x40/0x40
[  241.734187]  ? find_held_lock+0x36/0x1c0
[  241.738291]  ? mark_held_locks+0xc7/0x130
[  241.742440]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.746932]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.751438]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  241.756280]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.760869]  ? trace_hardirqs_on+0xbd/0x310
[  241.765277]  ? kasan_check_read+0x11/0x20
[  241.769437]  ? __run_timers+0x7da/0xc70
[  241.773414]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.778910]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  241.783754]  __run_timers+0x7e5/0xc70
[  241.787611]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.792981]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  241.797997]  ? graph_lock+0x170/0x170
[  241.801818]  ? print_usage_bug+0xc0/0xc0
[  241.805887]  ? lock_release+0x970/0x970
[  241.809872]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  241.815069]  ? find_held_lock+0x36/0x1c0
[  241.819142]  ? graph_lock+0x170/0x170
[  241.822948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.828487]  ? check_preemption_disabled+0x48/0x200
[  241.833512]  ? __lock_is_held+0xb5/0x140
[  241.837603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.843139]  ? check_preemption_disabled+0x48/0x200
[  241.848161]  run_timer_softirq+0x52/0xb0
[  241.852234]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.857253]  __do_softirq+0x30b/0xad8
[  241.861067]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.866174]  ? pvclock_read_flags+0x160/0x160
[  241.870682]  ? lapic_next_event+0x5a/0x90
[  241.874826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.880363]  ? check_preemption_disabled+0x48/0x200
[  241.885371]  ? check_preemption_disabled+0x48/0x200
[  241.890405]  ? kvm_clock_read+0x18/0x30
[  241.894393]  ? kvm_sched_clock_read+0x9/0x20
[  241.898807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.904344]  ? check_preemption_disabled+0x48/0x200
[  241.909371]  irq_exit+0x17f/0x1c0
[  241.912858]  smp_apic_timer_interrupt+0x1cb/0x760
[  241.917730]  ? smp_reschedule_interrupt+0x109/0x650
[  241.922749]  ? smp_call_function_single_interrupt+0x650/0x650
[  241.928681]  ? interrupt_entry+0xb5/0xf0
[  241.932766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.937780]  ? trace_hardirqs_off_caller+0xbb/0x310
[  241.942796]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.947638]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.952651]  ? trace_hardirqs_on_caller+0x310/0x310
[  241.957684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.963219]  ? check_preemption_disabled+0x48/0x200
[  241.968253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.973813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.978679]  apic_timer_interrupt+0xf/0x20
[  241.982908]  </IRQ>
[  241.985161] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  241.990345] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  242.009238] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  242.016961] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  242.024226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  242.031489] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  242.038771] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  242.046049] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  242.053347]  retint_kernel+0x1b/0x2d
[  242.057075] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  242.062352] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  242.081255] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  242.088970] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  242.096240] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  242.103504] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  242.110772] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  242.118056] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  242.125353]  ? arch_local_irq_restore+0x45/0x52
[  242.130030]  dump_stack+0x26a/0x2b4
[  242.133657]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.138858]  ? mark_held_locks+0x130/0x130
[  242.143097]  ? mark_held_locks+0x130/0x130
[  242.147344]  dump_header+0x27b/0xf72
[  242.151070]  ? pagefault_out_of_memory+0x197/0x197
[  242.156041]  ? mark_held_locks+0x130/0x130
[  242.160307]  ? __lock_acquire+0x7ec/0x4ec0
[  242.164544]  ? mem_cgroup_charge_statistics+0x780/0x780
[  242.169910]  ? print_usage_bug+0xc0/0xc0
[  242.173971]  ? print_usage_bug+0xc0/0xc0
[  242.178041]  ? graph_lock+0x170/0x170
[  242.181841]  ? graph_lock+0x170/0x170
[  242.185653]  ? print_usage_bug+0xc0/0xc0
[  242.189711]  ? print_usage_bug+0xc0/0xc0
[  242.193781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.199325]  ? find_held_lock+0x36/0x1c0
[  242.203406]  ? mark_held_locks+0xc7/0x130
[  242.207573]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.212673]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.217776]  ? lockdep_hardirqs_on+0x421/0x5c0
[  242.222365]  ? trace_hardirqs_on+0xbd/0x310
[  242.226684]  ? kasan_check_read+0x11/0x20
[  242.230835]  ? ___ratelimit+0x36f/0x655
[  242.234820]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.240275]  ? trace_hardirqs_on+0x310/0x310
[  242.244683]  ? lock_downgrade+0x900/0x900
[  242.248836]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.253950]  ? ___ratelimit+0xaa/0x655
[  242.257840]  ? idr_get_free+0xec0/0xec0
[  242.261821]  ? kasan_check_write+0x14/0x20
[  242.266062]  ? do_raw_spin_lock+0xc1/0x200
[  242.270304]  oom_kill_process.cold.27+0x10/0x903
[  242.275058]  ? graph_lock+0x170/0x170
[  242.278886]  ? _raw_spin_unlock+0x2c/0x50
[  242.283034]  ? oom_badness+0xe6/0xaa0
[  242.286841]  ? oom_evaluate_task+0x540/0x540
[  242.291263]  ? find_held_lock+0x36/0x1c0
[  242.295330]  ? out_of_memory+0x974/0x1430
[  242.299478]  ? lock_downgrade+0x900/0x900
[  242.303619]  ? check_preemption_disabled+0x48/0x200
[  242.308640]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.314433]  ? kasan_check_read+0x11/0x20
[  242.318583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.323870]  ? rcu_bh_qs+0xc0/0xc0
[  242.327439]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.332482]  ? oom_evaluate_task+0x302/0x540
[  242.336895]  out_of_memory+0xa84/0x1430
[  242.340888]  ? oom_killer_disable+0x3a0/0x3a0
[  242.345412]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  242.350360]  ? __mutex_add_waiter+0x2a0/0x2a0
[  242.354877]  __alloc_pages_slowpath+0x2318/0x2d80
[  242.359749]  ? warn_alloc+0x120/0x120
[  242.363590]  ? find_get_entry+0x2f2/0xc40
[  242.367758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.373296]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  242.378225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.383760]  ? should_fail+0x22d/0xd01
[  242.387654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.392758]  ? __lock_is_held+0xb5/0x140
[  242.396844]  ? __lock_is_held+0xb5/0x140
[  242.400923]  ? find_held_lock+0x36/0x1c0
[  242.404990]  ? ___might_sleep+0x1ed/0x300
[  242.409141]  ? lock_release+0x970/0x970
[  242.413121]  ? arch_local_save_flags+0x40/0x40
[  242.417727]  ? __might_sleep+0x95/0x190
[  242.421706]  __alloc_pages_nodemask+0xa80/0xde0
[  242.426396]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.431411]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.437206]  ? kasan_check_read+0x11/0x20
[  242.441355]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.446632]  ? graph_lock+0x170/0x170
[  242.450434]  ? print_usage_bug+0xc0/0xc0
[  242.454500]  ? graph_lock+0x170/0x170
[  242.458301]  ? graph_lock+0x170/0x170
[  242.462102]  ? __do_page_cache_readahead+0x7ce/0x980
[  242.467407]  ? find_held_lock+0x36/0x1c0
[  242.471487]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  242.477030]  alloc_pages_current+0x10c/0x210
[  242.481440]  ? lock_downgrade+0x900/0x900
[  242.485620]  __page_cache_alloc+0x38f/0x5b0
[  242.489972]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.495768]  ? kasan_check_read+0x11/0x20
[  242.499935]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.505214]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  242.509911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.515448]  ? check_preemption_disabled+0x48/0x200
[  242.520508]  filemap_fault+0x1594/0x25f0
[  242.524580]  ? __lock_page_or_retry+0xa00/0xa00
[  242.529247]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.535054]  ? kasan_check_read+0x11/0x20
[  242.539205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.544484]  ? rcu_bh_qs+0xc0/0xc0
[  242.548036]  ? filemap_map_pages+0xdea/0x1980
[  242.552542]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.557651]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  242.562925]  ? debug_object_free+0x325/0x690
[  242.567338]  ? find_get_pages_range_tag+0x1320/0x1320
[  242.572532]  ? graph_lock+0x170/0x170
[  242.576339]  ? kasan_check_read+0x11/0x20
[  242.580488]  ? debug_object_destroy+0x2b0/0x2b0
[  242.585165]  ? lock_acquire+0x1ed/0x520
[  242.589140]  ? ext4_filemap_fault+0x7a/0xad
[  242.593470]  ? lock_release+0x970/0x970
[  242.597443]  ? arch_local_save_flags+0x40/0x40
[  242.602032]  ? futex_wait_setup+0x3e0/0x3e0
[  242.606367]  ? down_read+0xb0/0x1d0
[  242.609995]  ? ext4_filemap_fault+0x7a/0xad
[  242.614317]  ? __down_interruptible+0x700/0x700
[  242.619002]  ext4_filemap_fault+0x82/0xad
[  242.623154]  __do_fault+0x100/0x6b0
[  242.626784]  ? print_bad_pte+0x6c0/0x6c0
[  242.630854]  ? do_futex+0x249/0x26d0
[  242.634596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.640139]  ? pmd_val+0x88/0x100
[  242.643595]  ? add_mm_counter_fast+0xd0/0xd0
[  242.648000]  ? pmd_val+0x88/0x100
[  242.651468]  ? add_mm_counter_fast+0xd0/0xd0
[  242.655888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.661433]  __handle_mm_fault+0x3709/0x53e0
[  242.665862]  ? perf_trace_lock+0x14d/0x7a0
[  242.670108]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  242.674954]  ? graph_lock+0x170/0x170
[  242.678756]  ? print_usage_bug+0xc0/0xc0
[  242.682817]  ? __switch_to_asm+0x34/0x70
[  242.686925]  ? graph_lock+0x170/0x170
[  242.690726]  ? graph_lock+0x170/0x170
[  242.694548]  ? handle_mm_fault+0x42a/0xc70
[  242.698797]  ? lock_downgrade+0x900/0x900
[  242.702942]  ? check_preemption_disabled+0x48/0x200
[  242.707962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.713759]  ? kasan_check_read+0x11/0x20
[  242.717906]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.723186]  ? rcu_bh_qs+0xc0/0xc0
[  242.726729]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.732179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.737716]  ? check_preemption_disabled+0x48/0x200
[  242.742744]  handle_mm_fault+0x54f/0xc70
[  242.746812]  ? __handle_mm_fault+0x53e0/0x53e0
[  242.751399]  ? find_vma+0x34/0x190
[  242.754949]  __do_page_fault+0x67d/0xed0
[  242.759017]  ? mm_fault_error+0x380/0x380
[  242.763167]  ? trace_hardirqs_off+0xb8/0x310
[  242.767578]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.772944]  ? trace_hardirqs_on+0x310/0x310
[  242.777356]  do_page_fault+0xf2/0x7e0
[  242.781176]  ? vmalloc_sync_all+0x30/0x30
[  242.785339]  ? error_entry+0x70/0xd0
[  242.789053]  ? trace_hardirqs_off_caller+0xbb/0x310
[  242.794070]  ? trace_hardirqs_on_caller+0xc0/0x310
[  242.799001]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.803929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.808774]  ? trace_hardirqs_on_caller+0x310/0x310
[  242.813797]  ? trace_hardirqs_off+0x310/0x310
[  242.818296]  ? prepare_exit_to_usermode+0x291/0x3b0
[  242.823321]  ? page_fault+0x8/0x30
[  242.826874]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.831741]  ? page_fault+0x8/0x30
[  242.835287]  page_fault+0x1e/0x30
[  242.838748] RIP: 0033:0x40f9c0
[  242.841945] Code: Bad RIP value.
[  242.845301] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  242.850668] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  242.857935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  242.865203] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  242.872511] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  242.879775] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  242.887092] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  242.887097] warn_alloc_show_mem: 1 callbacks suppressed
[  242.887104] Mem-Info:
[  242.894043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.899408] active_anon:52463 inactive_anon:480 isolated_anon:0
[  242.899408]  active_file:17 inactive_file:15 isolated_file:0
[  242.899408]  unevictable:0 dirty:0 writeback:0 unstable:0
[  242.899408]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  242.899408]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  242.899408]  free:13712 free_pcp:230 free_cma:0
[  242.901782] Call Trace:
[  242.911213] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  242.944152]  dump_stack+0x1c4/0x2b4
[  242.946709] Node 0 
[  242.974474]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.978100] 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
[  242.980317]  warn_alloc.cold.119+0xb7/0x1bd
[  242.985466] lowmem_reserve[]: 0
[  243.010974]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.015272]  2819
[  243.018587]  ? lock_downgrade+0x900/0x900
[  243.023398]  6323 6323
[  243.025475]  ? trace_hardirqs_off+0xb8/0x310
[  243.032089]  ? trace_hardirqs_off+0xb8/0x310
[  243.036469] Node 0 DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  243.040907]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.040949]  ? warn_alloc+0x120/0x120
[  243.068737] lowmem_reserve[]: 0
[  243.073586]  ? warn_alloc+0x120/0x120
[  243.077376]  0 3503
[  243.080656]  ? print_usage_bug+0xc0/0xc0
[  243.084425]  3503
[  243.086675]  ? warn_alloc+0x120/0x120
[  243.090727] Node 0 
[  243.092780]  ? print_usage_bug+0xc0/0xc0
[  243.096597] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  243.098803]  ? __lock_acquire+0x7ec/0x4ec0
[  243.102834] lowmem_reserve[]: 0
[  243.131207]  ? __lock_acquire+0x7ec/0x4ec0
[  243.135416]  0
[  243.138691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.142896]  0
[  243.144691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.150208]  0
[  243.152019]  ? should_fail+0x22d/0xd01
[  243.157530] Node 0 
[  243.159327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.163187] DMA: 
[  243.165417]  ? __lock_acquire+0x7ec/0x4ec0
[  243.170493] 1*4kB 
[  243.172549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.176748] (U) 0*8kB 
[  243.178897]  ? __lock_acquire+0x7ec/0x4ec0
[  243.183968] 0*16kB 1*32kB 
[  243.186460]  ? should_fail+0x22d/0xd01
[  243.186483]  ? mark_held_locks+0x130/0x130
[  243.190698] (U) 
[  243.193535]  ? mark_held_locks+0x130/0x130
[  243.197404] 2*64kB (U) 
[  243.201650]  ? graph_lock+0x170/0x170
[  243.203603] 1*128kB (U) 
[  243.207843]  ? print_usage_bug+0xc0/0xc0
[  243.210406] 1*256kB (U) 
[  243.214208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.216862] 0*512kB 
[  243.220916]  ? check_preemption_disabled+0x48/0x200
[  243.223563] 1*1024kB 
[  243.229092]  ? check_preemption_disabled+0x48/0x200
[  243.231392] (U) 
[  243.236420]  ? __lock_is_held+0xb5/0x140
[  243.238795] 1*2048kB (M) 
[  243.243816]  __alloc_pages_nodemask+0xa80/0xde0
[  243.245768] 3*4096kB 
[  243.249862]  ? graph_lock+0x170/0x170
[  243.252609] (M) 
[  243.257277]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.259655] = 15908kB
[  243.259663] Node 0 
[  243.263453]  ? graph_lock+0x170/0x170
[  243.265400] DMA32: 4*4kB 
[  243.270436]  ? find_held_lock+0x36/0x1c0
[  243.272809] (M) 0*8kB 
[  243.275054]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.278831] 3*16kB (UM) 
[  243.281608]  ? lock_downgrade+0x900/0x900
[  243.285636] 2*32kB (M) 
[  243.288138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.292771] 4*64kB (M) 
[  243.295445]  cache_grow_begin+0x91/0x8c0
[  243.299583] 3*128kB (M) 
[  243.302228]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.307747] 3*256kB (M) 
[  243.310344]  fallback_alloc+0x203/0x2e0
[  243.314370] 4*512kB (UM) 
[  243.317049]  ____cache_alloc_node+0x1c7/0x1e0
[  243.321428] 3*1024kB 
[  243.324094]  kmem_cache_alloc_node+0xe3/0x730
[  243.328035] (UM) 1*2048kB 
[  243.330797]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.335255] (M) 4*4096kB 
[  243.337671]  __alloc_skb+0x119/0x770
[  243.342153] (M) 
[  243.344999]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.349199] = 25088kB
[  243.349207] Node 0 
[  243.351961]  ? skb_scrub_packet+0x490/0x490
[  243.355643] Normal: 1199*4kB 
[  243.357624]  ? lock_downgrade+0x900/0x900
[  243.362873] (UME) 
[  243.365279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.367488] 470*8kB 
[  243.371801]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.374882] (ME) 
[  243.379025]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.381142] 187*16kB (ME) 
[  243.386693]  ? addrconf_rs_timer+0x690/0x690
[  243.388990] 63*32kB (UME) 
[  243.394452]  ndisc_alloc_skb+0x144/0x340
[  243.396483] 3*64kB (UM) 
[  243.401938]  ndisc_send_rs+0x331/0x6e0
[  243.404758] 1*128kB (M) 
[  243.409169]  addrconf_rs_timer+0x314/0x690
[  243.411987] 0*256kB 0*512kB 
[  243.416047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.418686] 0*1024kB 0*2048kB 
[  243.422586]  call_timer_fn+0x272/0x920
[  243.425246] 0*4096kB = 13884kB
[  243.429481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.432480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  243.436730]  ? process_timeout+0x40/0x40
[  243.439900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  243.443772]  ? find_held_lock+0x36/0x1c0
[  243.446940] 4247 total pagecache pages
[  243.451186]  ? __run_timers+0x7da/0xc70
[  243.460002] 0 pages in swap cache
[  243.464051]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.472855] Swap cache stats: add 0, delete 0, find 0/0
[  243.476903]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.480768] Free swap  = 0kB
[  243.484756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.488187] Total swap = 0kB
[  243.492673]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.498007] 1965979 pages RAM
[  243.502512]  ? trace_hardirqs_on+0xbd/0x310
[  243.505508] 0 pages HighMem/MovableOnly
[  243.505516] 342307 pages reserved
[  243.509758]  ? kasan_check_read+0x11/0x20
[  243.512755] 0 pages cma reserved
[  243.517331]  ? __run_timers+0x7da/0xc70
[  243.520474] aoe: skb alloc failure
[  243.524726]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.529002] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.532130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.536253] syz-fuzzer cpuset=
[  243.539620]  __run_timers+0x7e5/0xc70
[  243.543563] /
[  243.547093]  ? find_held_lock+0x36/0x1c0
[  243.552534]  mems_allowed=0
[  243.562770]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.587946]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.592441]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.596933]  ? lockdep_hardirqs_on+0x421/0x5c0
[  243.602021]  ? trace_hardirqs_on+0xbd/0x310
[  243.606342]  ? kasan_check_read+0x11/0x20
[  243.610507]  ? finish_task_switch+0x1f5/0x900
[  243.615004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.620455]  ? compat_start_thread+0x80/0x80
[  243.624890]  ? pvclock_read_flags+0x160/0x160
[  243.629391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.634925]  ? check_preemption_disabled+0x48/0x200
[  243.639977]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  243.645543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.650831]  ? rcu_pm_notify+0xc0/0xc0
[  243.654729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.660268]  ? check_preemption_disabled+0x48/0x200
[  243.665296]  run_timer_softirq+0x52/0xb0
[  243.669359]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.674377]  __do_softirq+0x30b/0xad8
[  243.678191]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.683297]  ? trace_hardirqs_off+0x310/0x310
[  243.687832]  ? schedule+0x108/0x460
[  243.691476]  ? trace_hardirqs_off+0xb8/0x310
[  243.695890]  ? smpboot_thread_fn+0x68b/0xa00
[  243.700297]  ? trace_hardirqs_on+0x310/0x310
[  243.704705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.710241]  ? check_preemption_disabled+0x48/0x200
[  243.715346]  ? takeover_tasklets+0xa90/0xa90
[  243.719759]  run_ksoftirqd+0x94/0x100
[  243.723592]  smpboot_thread_fn+0x68b/0xa00
[  243.727839]  ? sort_range+0x30/0x30
[  243.731478]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.736583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.742146]  ? __kthread_parkme+0xfb/0x1a0
[  243.746383]  kthread+0x35a/0x420
[  243.749748]  ? sort_range+0x30/0x30
[  243.753371]  ? kthread_bind+0x40/0x40
[  243.757177]  ret_from_fork+0x3a/0x50
[  243.760923] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  243.761023] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.767944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.767950] Call Trace:
[  243.767956]  <IRQ>
[  243.767972]  dump_stack+0x1c4/0x2b4
[  243.767991]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.774530] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.783817]  warn_alloc.cold.119+0xb7/0x1bd
[  243.786368] ksoftirqd/1 cpuset=
[  243.788510]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.792120] /
[  243.797303]  ? lock_downgrade+0x900/0x900
[  243.807592]  mems_allowed=0
[  243.811919]  ? trace_hardirqs_off+0xb8/0x310
[  243.833155]  ? trace_hardirqs_off+0xb8/0x310
[  243.837591]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.842458]  ? put_prev_task_fair+0x80/0x80
[  243.846794]  ? warn_alloc+0x120/0x120
[  243.850600]  ? warn_alloc+0x120/0x120
[  243.854405]  ? print_usage_bug+0xc0/0xc0
[  243.858466]  ? warn_alloc+0x120/0x120
[  243.862269]  ? print_usage_bug+0xc0/0xc0
[  243.866329]  ? __lock_acquire+0x7ec/0x4ec0
[  243.870573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.876128]  ? should_fail+0x22d/0xd01
[  243.880015]  ? __lock_acquire+0x7ec/0x4ec0
[  243.884252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.889354]  ? __lock_acquire+0x7ec/0x4ec0
[  243.893597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.898702]  ? __lock_acquire+0x7ec/0x4ec0
[  243.902936]  ? should_fail+0x22d/0xd01
[  243.906835]  ? mark_held_locks+0x130/0x130
[  243.911084]  ? mark_held_locks+0x130/0x130
[  243.915329]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.920436]  ? try_to_wake_up+0x10a/0x12f0
[  243.924666]  ? lock_downgrade+0x900/0x900
[  243.928822]  ? graph_lock+0x170/0x170
[  243.932628]  ? print_usage_bug+0xc0/0xc0
[  243.936695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.942237]  ? check_preemption_disabled+0x48/0x200
[  243.947253]  ? check_preemption_disabled+0x48/0x200
[  243.952279]  ? __lock_is_held+0xb5/0x140
[  243.956346]  __alloc_pages_nodemask+0xa80/0xde0
[  243.961014]  ? graph_lock+0x170/0x170
[  243.964819]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.969842]  ? graph_lock+0x170/0x170
[  243.973664]  ? find_held_lock+0x36/0x1c0
[  243.977739]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.982411]  ? lock_downgrade+0x900/0x900
[  243.986565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.992116]  cache_grow_begin+0x91/0x8c0
[  243.996181]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.000601]  fallback_alloc+0x203/0x2e0
[  244.004608]  ____cache_alloc_node+0x1c7/0x1e0
[  244.009118]  kmem_cache_alloc_node+0xe3/0x730
[  244.013617]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.017882]  __alloc_skb+0x119/0x770
[  244.021600]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.026896]  ? skb_scrub_packet+0x490/0x490
[  244.031306]  ? lock_downgrade+0x900/0x900
[  244.035480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.041023]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.046476]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.051928]  ? addrconf_rs_timer+0x690/0x690
[  244.056350]  ndisc_alloc_skb+0x144/0x340
[  244.060416]  ndisc_send_rs+0x331/0x6e0
[  244.064306]  addrconf_rs_timer+0x314/0x690
[  244.068545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.072795]  call_timer_fn+0x272/0x920
[  244.076684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.080921]  ? process_timeout+0x40/0x40
[  244.084981]  ? find_held_lock+0x36/0x1c0
[  244.089049]  ? mark_held_locks+0xc7/0x130
[  244.093199]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.097695]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.102186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.106424]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  244.111009]  ? trace_hardirqs_on+0xbd/0x310
[  244.115337]  ? kasan_check_read+0x11/0x20
[  244.119482]  ? __run_timers+0x7da/0xc70
[  244.123500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.128961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.133198]  __run_timers+0x7e5/0xc70
[  244.137011]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.142378]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.147406]  ? graph_lock+0x170/0x170
[  244.151208]  ? print_usage_bug+0xc0/0xc0
[  244.155279]  ? lock_release+0x970/0x970
[  244.159255]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.164448]  ? find_held_lock+0x36/0x1c0
[  244.168510]  ? graph_lock+0x170/0x170
[  244.172313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.177855]  ? check_preemption_disabled+0x48/0x200
[  244.182935]  ? __lock_is_held+0xb5/0x140
[  244.186998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.192563]  ? check_preemption_disabled+0x48/0x200
[  244.197584]  run_timer_softirq+0x52/0xb0
[  244.201645]  ? rcu_read_lock_sched_held+0x108/0x120
[  244.206679]  __do_softirq+0x30b/0xad8
[  244.210523]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.215658]  ? pvclock_read_flags+0x160/0x160
[  244.220154]  ? lapic_next_event+0x5a/0x90
[  244.224299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.229858]  ? check_preemption_disabled+0x48/0x200
[  244.234877]  ? check_preemption_disabled+0x48/0x200
[  244.239902]  ? kvm_clock_read+0x18/0x30
[  244.243886]  ? kvm_sched_clock_read+0x9/0x20
[  244.248298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.253830]  ? check_preemption_disabled+0x48/0x200
[  244.258875]  irq_exit+0x17f/0x1c0
[  244.262363]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.267205]  ? smp_reschedule_interrupt+0x109/0x650
[  244.272226]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.278105]  ? interrupt_entry+0xb5/0xf0
[  244.282201]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.287214]  ? trace_hardirqs_off_caller+0xbb/0x310
[  244.292230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.297075]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.302091]  ? trace_hardirqs_on_caller+0x310/0x310
[  244.307118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.312686]  ? check_preemption_disabled+0x48/0x200
[  244.317700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.323242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.328097]  apic_timer_interrupt+0xf/0x20
[  244.332330]  </IRQ>
[  244.334568] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  244.339788] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  244.358684] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  244.366395] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  244.373663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  244.380937] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  244.388206] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  244.395474] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  244.402774]  retint_kernel+0x1b/0x2d
[  244.406487] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  244.411764] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  244.430663] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  244.438374] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  244.445642] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  244.452905] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  244.460172] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  244.467648] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  244.474933]  ? arch_local_irq_restore+0x45/0x52
[  244.479704]  dump_stack+0x26a/0x2b4
[  244.483350]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.488546]  ? mark_held_locks+0x130/0x130
[  244.492794]  ? mark_held_locks+0x130/0x130
[  244.497032]  dump_header+0x27b/0xf72
[  244.500770]  ? pagefault_out_of_memory+0x197/0x197
[  244.505719]  ? mark_held_locks+0x130/0x130
[  244.509955]  ? __lock_acquire+0x7ec/0x4ec0
[  244.514193]  ? mem_cgroup_charge_statistics+0x780/0x780
[  244.519555]  ? print_usage_bug+0xc0/0xc0
[  244.523614]  ? print_usage_bug+0xc0/0xc0
[  244.527680]  ? graph_lock+0x170/0x170
[  244.531477]  ? graph_lock+0x170/0x170
[  244.535305]  ? print_usage_bug+0xc0/0xc0
[  244.539363]  ? print_usage_bug+0xc0/0xc0
[  244.543444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.549007]  ? find_held_lock+0x36/0x1c0
[  244.553089]  ? mark_held_locks+0xc7/0x130
[  244.557256]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  244.562354]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  244.567460]  ? lockdep_hardirqs_on+0x421/0x5c0
[  244.572043]  ? trace_hardirqs_on+0xbd/0x310
[  244.576360]  ? kasan_check_read+0x11/0x20
[  244.580507]  ? ___ratelimit+0x36f/0x655
[  244.584481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.589933]  ? trace_hardirqs_on+0x310/0x310
[  244.594341]  ? lock_downgrade+0x900/0x900
[  244.598497]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.603604]  ? ___ratelimit+0xaa/0x655
[  244.607499]  ? idr_get_free+0xec0/0xec0
[  244.611473]  ? kasan_check_write+0x14/0x20
[  244.615710]  ? do_raw_spin_lock+0xc1/0x200
[  244.619952]  oom_kill_process.cold.27+0x10/0x903
[  244.624709]  ? graph_lock+0x170/0x170
[  244.628508]  ? _raw_spin_unlock+0x2c/0x50
[  244.632658]  ? oom_badness+0xe6/0xaa0
[  244.636468]  ? oom_evaluate_task+0x540/0x540
[  244.640891]  ? find_held_lock+0x36/0x1c0
[  244.644962]  ? out_of_memory+0x974/0x1430
[  244.649119]  ? lock_downgrade+0x900/0x900
[  244.653264]  ? check_preemption_disabled+0x48/0x200
[  244.658289]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.664100]  ? kasan_check_read+0x11/0x20
[  244.668255]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.673548]  ? rcu_bh_qs+0xc0/0xc0
[  244.677094]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.682125]  ? oom_evaluate_task+0x302/0x540
[  244.686552]  out_of_memory+0xa84/0x1430
[  244.690533]  ? oom_killer_disable+0x3a0/0x3a0
[  244.695028]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  244.699959]  ? __mutex_add_waiter+0x2a0/0x2a0
[  244.704470]  __alloc_pages_slowpath+0x2318/0x2d80
[  244.709345]  ? warn_alloc+0x120/0x120
[  244.713176]  ? find_get_entry+0x2f2/0xc40
[  244.717377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.722933]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  244.727871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.733411]  ? should_fail+0x22d/0xd01
[  244.737302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.742404]  ? __lock_is_held+0xb5/0x140
[  244.746519]  ? __lock_is_held+0xb5/0x140
[  244.750602]  ? find_held_lock+0x36/0x1c0
[  244.754680]  ? ___might_sleep+0x1ed/0x300
[  244.758824]  ? lock_release+0x970/0x970
[  244.762805]  ? arch_local_save_flags+0x40/0x40
[  244.767399]  ? __might_sleep+0x95/0x190
[  244.771381]  __alloc_pages_nodemask+0xa80/0xde0
[  244.776059]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.781091]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.786885]  ? kasan_check_read+0x11/0x20
[  244.791096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.796383]  ? graph_lock+0x170/0x170
[  244.800186]  ? print_usage_bug+0xc0/0xc0
[  244.804253]  ? graph_lock+0x170/0x170
[  244.808052]  ? graph_lock+0x170/0x170
[  244.811861]  ? __do_page_cache_readahead+0x7ce/0x980
[  244.816971]  ? find_held_lock+0x36/0x1c0
[  244.821038]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  244.826581]  alloc_pages_current+0x10c/0x210
[  244.830989]  ? lock_downgrade+0x900/0x900
[  244.835163]  __page_cache_alloc+0x38f/0x5b0
[  244.839500]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.845308]  ? kasan_check_read+0x11/0x20
[  244.849454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.854732]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  244.859403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.864969]  ? check_preemption_disabled+0x48/0x200
[  244.870001]  filemap_fault+0x1594/0x25f0
[  244.874087]  ? __lock_page_or_retry+0xa00/0xa00
[  244.878773]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.884578]  ? kasan_check_read+0x11/0x20
[  244.888741]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.894036]  ? rcu_bh_qs+0xc0/0xc0
[  244.897588]  ? filemap_map_pages+0xdea/0x1980
[  244.902088]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  244.907215]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  244.912484]  ? debug_object_free+0x325/0x690
[  244.916893]  ? find_get_pages_range_tag+0x1320/0x1320
[  244.922099]  ? graph_lock+0x170/0x170
[  244.925936]  ? kasan_check_read+0x11/0x20
[  244.930080]  ? debug_object_destroy+0x2b0/0x2b0
[  244.934807]  ? lock_acquire+0x1ed/0x520
[  244.938806]  ? ext4_filemap_fault+0x7a/0xad
[  244.943169]  ? lock_release+0x970/0x970
[  244.947159]  ? arch_local_save_flags+0x40/0x40
[  244.951765]  ? futex_wait_setup+0x3e0/0x3e0
[  244.956096]  ? down_read+0xb0/0x1d0
[  244.959726]  ? ext4_filemap_fault+0x7a/0xad
[  244.964046]  ? __down_interruptible+0x700/0x700
[  244.968734]  ext4_filemap_fault+0x82/0xad
[  244.972896]  __do_fault+0x100/0x6b0
[  244.976526]  ? print_bad_pte+0x6c0/0x6c0
[  244.980586]  ? do_futex+0x249/0x26d0
[  244.984298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.989837]  ? pmd_val+0x88/0x100
[  244.993309]  ? add_mm_counter_fast+0xd0/0xd0
[  244.997715]  ? pmd_val+0x88/0x100
[  245.001164]  ? add_mm_counter_fast+0xd0/0xd0
[  245.005606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.011172]  __handle_mm_fault+0x3709/0x53e0
[  245.015601]  ? perf_trace_lock+0x14d/0x7a0
[  245.019864]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  245.024706]  ? graph_lock+0x170/0x170
[  245.028540]  ? print_usage_bug+0xc0/0xc0
[  245.032617]  ? __switch_to_asm+0x34/0x70
[  245.036678]  ? graph_lock+0x170/0x170
[  245.040477]  ? graph_lock+0x170/0x170
[  245.044301]  ? handle_mm_fault+0x42a/0xc70
[  245.048536]  ? lock_downgrade+0x900/0x900
[  245.052683]  ? check_preemption_disabled+0x48/0x200
[  245.057703]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.063495]  ? kasan_check_read+0x11/0x20
[  245.067642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.072919]  ? rcu_bh_qs+0xc0/0xc0
[  245.076471]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.081923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.087454]  ? check_preemption_disabled+0x48/0x200
[  245.092480]  handle_mm_fault+0x54f/0xc70
[  245.096544]  ? __handle_mm_fault+0x53e0/0x53e0
[  245.101167]  ? find_vma+0x34/0x190
[  245.104712]  __do_page_fault+0x67d/0xed0
[  245.108797]  ? mm_fault_error+0x380/0x380
[  245.112957]  ? trace_hardirqs_off+0xb8/0x310
[  245.117444]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.122805]  ? trace_hardirqs_on+0x310/0x310
[  245.127273]  do_page_fault+0xf2/0x7e0
[  245.131075]  ? vmalloc_sync_all+0x30/0x30
[  245.135224]  ? error_entry+0x70/0xd0
[  245.138940]  ? trace_hardirqs_off_caller+0xbb/0x310
[  245.143954]  ? trace_hardirqs_on_caller+0xc0/0x310
[  245.148892]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.153822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.158678]  ? trace_hardirqs_on_caller+0x310/0x310
[  245.163697]  ? trace_hardirqs_off+0x310/0x310
[  245.168196]  ? prepare_exit_to_usermode+0x291/0x3b0
[  245.173209]  ? page_fault+0x8/0x30
[  245.176749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.181596]  ? page_fault+0x8/0x30
[  245.185158]  page_fault+0x1e/0x30
[  245.188610] RIP: 0033:0x40f9c0
[  245.191803] Code: Bad RIP value.
[  245.195161] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  245.200519] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  245.207782] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  245.215046] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  245.222311] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  245.229577] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  245.236878] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  245.236883] warn_alloc_show_mem: 1 callbacks suppressed
[  245.236890] Mem-Info:
[  245.243816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.249181] active_anon:52463 inactive_anon:480 isolated_anon:0
[  245.249181]  active_file:17 inactive_file:15 isolated_file:0
[  245.249181]  unevictable:0 dirty:0 writeback:0 unstable:0
[  245.249181]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  245.249181]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  245.249181]  free:13712 free_pcp:230 free_cma:0
[  245.251551] Call Trace:
[  245.260944] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  245.293887]  dump_stack+0x1c4/0x2b4
[  245.296455] Node 0 
[  245.324209]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.327867] 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
[  245.330087]  warn_alloc.cold.119+0xb7/0x1bd
[  245.335236] lowmem_reserve[]: 0
[  245.360742]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.365030]  2819 6323
[  245.368313]  ? lock_downgrade+0x900/0x900
[  245.373126]  6323
[  245.375658]  ? trace_hardirqs_off+0xb8/0x310
[  245.379794] Node 0 
[  245.381861]  ? trace_hardirqs_off+0xb8/0x310
[  245.386264] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  245.388477]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.392864] lowmem_reserve[]:
[  245.420164]  ? warn_alloc+0x120/0x120
[  245.424958]  0
[  245.428059]  ? warn_alloc+0x120/0x120
[  245.431831]  0
[  245.433638]  ? print_usage_bug+0xc0/0xc0
[  245.437415]  3503
[  245.439209]  ? warn_alloc+0x120/0x120
[  245.443245]  3503
[  245.445301]  ? print_usage_bug+0xc0/0xc0
[  245.451134]  ? __lock_acquire+0x7ec/0x4ec0
[  245.455168] Node 0 
[  245.459391]  ? __lock_acquire+0x7ec/0x4ec0
[  245.459426] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  245.461635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.465884] lowmem_reserve[]: 0
[  245.494250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.499770]  0 0
[  245.503053]  ? should_fail+0x22d/0xd01
[  245.508560]  0
[  245.510535]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.516192]  ? __lock_acquire+0x7ec/0x4ec0
[  245.521287] Node 0 DMA: 
[  245.525542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.525556]  ? __lock_acquire+0x7ec/0x4ec0
[  245.528201] 1*4kB 
[  245.533308]  ? should_fail+0x22d/0xd01
[  245.537516] (U) 
[  245.539664]  ? mark_held_locks+0x130/0x130
[  245.543523] 0*8kB 
[  245.545495]  ? mark_held_locks+0x130/0x130
[  245.549697] 0*16kB 1*32kB 
[  245.551846]  ? graph_lock+0x170/0x170
[  245.556082] (U) 
[  245.558933]  ? print_usage_bug+0xc0/0xc0
[  245.562709] 2*64kB 
[  245.564673]  ? graph_lock+0x170/0x170
[  245.568707] (U) 
[  245.570956]  ? print_usage_bug+0xc0/0xc0
[  245.574736] 1*128kB 
[  245.576702]  ? wq_watchdog_touch+0x9c/0xfe
[  245.580731] (U) 1*256kB 
[  245.583058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.587266] (U) 
[  245.589929]  ? check_preemption_disabled+0x48/0x200
[  245.595434] 0*512kB 1*1024kB 
[  245.597952]  ? check_preemption_disabled+0x48/0x200
[  245.597975]  ? __lock_is_held+0xb5/0x140
[  245.602964] (U) 
[  245.606078]  __alloc_pages_nodemask+0xa80/0xde0
[  245.611062] 1*2048kB (M) 
[  245.615119]  ? graph_lock+0x170/0x170
[  245.617076] 3*4096kB 
[  245.621742]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.624466] (M) = 15908kB
[  245.628265]  ? graph_lock+0x170/0x170
[  245.630651] Node 0 
[  245.635663]  ? find_held_lock+0x36/0x1c0
[  245.638391] DMA32: 
[  245.642192]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.644399] 4*4kB 
[  245.648466]  ? lock_downgrade+0x900/0x900
[  245.650675] (M) 
[  245.655340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.657454] 0*8kB 3*16kB 
[  245.661601]  cache_grow_begin+0x91/0x8c0
[  245.663543] (UM) 2*32kB 
[  245.669083]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.671806] (M) 4*64kB 
[  245.675877]  fallback_alloc+0x203/0x2e0
[  245.678549] (M) 
[  245.682951]  ____cache_alloc_node+0x1c7/0x1e0
[  245.685513] 3*128kB 
[  245.689482]  kmem_cache_alloc_node+0xe3/0x730
[  245.691423] (M) 3*256kB 
[  245.695920]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.698216] (M) 
[  245.702733]  __alloc_skb+0x119/0x770
[  245.705374] 4*512kB 
[  245.709604]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.711562] (UM) 
[  245.715266]  ? skb_scrub_packet+0x490/0x490
[  245.717560] 3*1024kB (UM) 
[  245.722875]  ? lock_downgrade+0x900/0x900
[  245.724915] 1*2048kB 
[  245.729227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.732043] (M) 
[  245.736199]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.738582] 4*4096kB 
[  245.744111]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.746064] (M) 
[  245.751506]  ? addrconf_rs_timer+0x690/0x690
[  245.753897] = 25088kB
[  245.759344]  ndisc_alloc_skb+0x144/0x340
[  245.761289] Node 0 
[  245.765687]  ndisc_send_rs+0x331/0x6e0
[  245.768074] Normal: 
[  245.772132]  addrconf_rs_timer+0x314/0x690
[  245.774345] 1199*4kB 
[  245.778227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.780523] (UME) 
[  245.784757]  call_timer_fn+0x272/0x920
[  245.787139] 470*8kB 
[  245.791362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.793488] (ME) 
[  245.797371]  ? process_timeout+0x40/0x40
[  245.799671] 187*16kB 
[  245.803894]  ? find_held_lock+0x36/0x1c0
[  245.805935] (ME) 
[  245.810016]  ? __run_timers+0x7da/0xc70
[  245.812400] 63*32kB 
[  245.816469]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.818529] (UME) 
[  245.822494]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.824789] 3*64kB (UM) 
[  245.829301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.831423] 1*128kB (M) 
[  245.835920]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  245.838568] 0*256kB 
[  245.842796]  ? trace_hardirqs_on+0xbd/0x310
[  245.845439] 0*512kB 0*1024kB 
[  245.850083]  ? kasan_check_read+0x11/0x20
[  245.852377] 0*2048kB 0*4096kB 
[  245.856701]  ? __run_timers+0x7da/0xc70
[  245.859780] = 13884kB
[  245.863922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.867098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  245.871058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.873451] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  245.878898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.887711] 4247 total pagecache pages
[  245.891938]  __run_timers+0x7e5/0xc70
[  245.900491] 0 pages in swap cache
[  245.904710]  ? find_held_lock+0x36/0x1c0
[  245.908575] Swap cache stats: add 0, delete 0, find 0/0
[  245.908583] Free swap  = 0kB
[  245.912383]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.915807] Total swap = 0kB
[  245.919882]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.925222] 1965979 pages RAM
[  245.928241]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.933587] 0 pages HighMem/MovableOnly
[  245.933596] 342307 pages reserved
[  245.936617]  ? lockdep_hardirqs_on+0x421/0x5c0
[  245.941073] 0 pages cma reserved
[  245.941177] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.944179]  ? trace_hardirqs_on+0xbd/0x310
[  245.948767] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.952622]  ? kasan_check_read+0x11/0x20
[  245.956047] syz-fuzzer cpuset=
[  245.960627]  ? finish_task_switch+0x1f5/0x900
[  245.963976] /
[  245.970460]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.974785]  mems_allowed=0
[  245.985013]  ? compat_start_thread+0x80/0x80
[  246.011254]  ? pvclock_read_flags+0x160/0x160
[  246.015749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.021284]  ? check_preemption_disabled+0x48/0x200
[  246.026311]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  246.031861]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.037139]  ? rcu_pm_notify+0xc0/0xc0
[  246.041043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.046579]  ? check_preemption_disabled+0x48/0x200
[  246.051608]  run_timer_softirq+0x52/0xb0
[  246.055691]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.060725]  __do_softirq+0x30b/0xad8
[  246.064536]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.069655]  ? trace_hardirqs_off+0x310/0x310
[  246.074152]  ? schedule+0x108/0x460
[  246.077788]  ? trace_hardirqs_off+0xb8/0x310
[  246.082194]  ? smpboot_thread_fn+0x68b/0xa00
[  246.086598]  ? trace_hardirqs_on+0x310/0x310
[  246.091011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.096557]  ? check_preemption_disabled+0x48/0x200
[  246.101572]  ? takeover_tasklets+0xa90/0xa90
[  246.105985]  run_ksoftirqd+0x94/0x100
[  246.109785]  smpboot_thread_fn+0x68b/0xa00
[  246.114024]  ? sort_range+0x30/0x30
[  246.117650]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.122768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.128305]  ? __kthread_parkme+0xfb/0x1a0
[  246.132558]  kthread+0x35a/0x420
[  246.135924]  ? sort_range+0x30/0x30
[  246.139563]  ? kthread_bind+0x40/0x40
[  246.143371]  ret_from_fork+0x3a/0x50
[  246.147104] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  246.147179] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  246.154151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.154160] Call Trace:
[  246.160734] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  246.169994]  <IRQ>
[  246.172566] ksoftirqd/1 cpuset=
[  246.182902]  dump_stack+0x1c4/0x2b4
[  246.185025] /
[  246.188300]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.191906]  mems_allowed=0
[  246.193622]  warn_alloc.cold.119+0xb7/0x1bd
[  246.206007]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.210859]  ? lock_downgrade+0x900/0x900
[  246.215018]  ? trace_hardirqs_off+0xb8/0x310
[  246.219436]  ? trace_hardirqs_off+0xb8/0x310
[  246.223857]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.228728]  ? warn_alloc+0x120/0x120
[  246.232537]  ? warn_alloc+0x120/0x120
[  246.236340]  ? print_usage_bug+0xc0/0xc0
[  246.240401]  ? warn_alloc+0x120/0x120
[  246.244203]  ? print_usage_bug+0xc0/0xc0
[  246.248267]  ? graph_lock+0x170/0x170
[  246.252066]  ? kvm_sched_clock_read+0x9/0x20
[  246.256473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.262009]  ? should_fail+0x22d/0xd01
[  246.265900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.271000]  ? __lock_acquire+0x7ec/0x4ec0
[  246.275267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.280363]  ? __lock_acquire+0x7ec/0x4ec0
[  246.284608]  ? should_fail+0x22d/0xd01
[  246.288503]  ? mark_held_locks+0x130/0x130
[  246.292743]  ? mark_held_locks+0x130/0x130
[  246.296997]  ? select_task_rq_fair+0x754/0x34f0
[  246.301677]  ? lock_downgrade+0x900/0x900
[  246.305822]  ? check_preemption_disabled+0x48/0x200
[  246.310845]  ? graph_lock+0x170/0x170
[  246.314657]  ? print_usage_bug+0xc0/0xc0
[  246.318717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.324252]  ? check_preemption_disabled+0x48/0x200
[  246.329277]  ? check_preemption_disabled+0x48/0x200
[  246.334299]  ? __lock_is_held+0xb5/0x140
[  246.338377]  __alloc_pages_nodemask+0xa80/0xde0
[  246.343068]  ? graph_lock+0x170/0x170
[  246.346892]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.351912]  ? graph_lock+0x170/0x170
[  246.355754]  ? find_held_lock+0x36/0x1c0
[  246.359823]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.364497]  ? lock_downgrade+0x900/0x900
[  246.368651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.374188]  cache_grow_begin+0x91/0x8c0
[  246.378256]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.382673]  fallback_alloc+0x203/0x2e0
[  246.386664]  ____cache_alloc_node+0x1c7/0x1e0
[  246.391183]  kmem_cache_alloc_node+0xe3/0x730
[  246.395683]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.399926]  __alloc_skb+0x119/0x770
[  246.403646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.408926]  ? skb_scrub_packet+0x490/0x490
[  246.413316]  ? lock_downgrade+0x900/0x900
[  246.417470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.423019]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.428484]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.433959]  ? addrconf_rs_timer+0x690/0x690
[  246.438380]  ndisc_alloc_skb+0x144/0x340
[  246.442449]  ndisc_send_rs+0x331/0x6e0
[  246.446347]  addrconf_rs_timer+0x314/0x690
[  246.450595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.454839]  call_timer_fn+0x272/0x920
[  246.458730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.462992]  ? process_timeout+0x40/0x40
[  246.467303]  ? find_held_lock+0x36/0x1c0
[  246.471375]  ? mark_held_locks+0xc7/0x130
[  246.475525]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.480023]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.484513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.488745]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  246.493324]  ? trace_hardirqs_on+0xbd/0x310
[  246.497643]  ? kasan_check_read+0x11/0x20
[  246.501797]  ? __run_timers+0x7da/0xc70
[  246.505772]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.511231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.515470]  __run_timers+0x7e5/0xc70
[  246.519280]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.524643]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.529657]  ? graph_lock+0x170/0x170
[  246.533460]  ? print_usage_bug+0xc0/0xc0
[  246.537539]  ? lock_release+0x970/0x970
[  246.541526]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.546719]  ? find_held_lock+0x36/0x1c0
[  246.550826]  ? graph_lock+0x170/0x170
[  246.554638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.560172]  ? check_preemption_disabled+0x48/0x200
[  246.565196]  ? __lock_is_held+0xb5/0x140
[  246.569256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.574807]  ? check_preemption_disabled+0x48/0x200
[  246.579877]  run_timer_softirq+0x52/0xb0
[  246.583965]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.588983]  __do_softirq+0x30b/0xad8
[  246.592894]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.597999]  ? pvclock_read_flags+0x160/0x160
[  246.602492]  ? lapic_next_event+0x5a/0x90
[  246.606636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.612168]  ? check_preemption_disabled+0x48/0x200
[  246.617176]  ? check_preemption_disabled+0x48/0x200
[  246.622192]  ? kvm_clock_read+0x18/0x30
[  246.626163]  ? kvm_sched_clock_read+0x9/0x20
[  246.630576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.636118]  ? check_preemption_disabled+0x48/0x200
[  246.641145]  irq_exit+0x17f/0x1c0
[  246.644633]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.649471]  ? smp_reschedule_interrupt+0x109/0x650
[  246.654488]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.660386]  ? interrupt_entry+0xb5/0xf0
[  246.664448]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.669462]  ? trace_hardirqs_off_caller+0xbb/0x310
[  246.674493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.679351]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.684370]  ? trace_hardirqs_on_caller+0x310/0x310
[  246.689391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.694922]  ? check_preemption_disabled+0x48/0x200
[  246.699953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.705493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.710360]  apic_timer_interrupt+0xf/0x20
[  246.714604]  </IRQ>
[  246.716845] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  246.722048] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  246.740943] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  246.748650] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  246.755916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  246.763183] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  246.770449] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  246.777725] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  246.785027]  retint_kernel+0x1b/0x2d
[  246.788743] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  246.794019] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  246.812915] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  246.820623] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  246.827898] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  246.835173] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  246.842442] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  246.849719] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  246.857001]  ? arch_local_irq_restore+0x45/0x52
[  246.861686]  dump_stack+0x26a/0x2b4
[  246.865314]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.870509]  ? mark_held_locks+0x130/0x130
[  246.874742]  ? mark_held_locks+0x130/0x130
[  246.878994]  dump_header+0x27b/0xf72
[  246.882721]  ? pagefault_out_of_memory+0x197/0x197
[  246.887686]  ? mark_held_locks+0x130/0x130
[  246.891939]  ? __lock_acquire+0x7ec/0x4ec0
[  246.896173]  ? mem_cgroup_charge_statistics+0x780/0x780
[  246.901533]  ? print_usage_bug+0xc0/0xc0
[  246.905592]  ? print_usage_bug+0xc0/0xc0
[  246.909657]  ? graph_lock+0x170/0x170
[  246.913454]  ? graph_lock+0x170/0x170
[  246.917255]  ? print_usage_bug+0xc0/0xc0
[  246.921309]  ? print_usage_bug+0xc0/0xc0
[  246.925384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.930921]  ? find_held_lock+0x36/0x1c0
[  246.934984]  ? mark_held_locks+0xc7/0x130
[  246.939136]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.944233]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.949333]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.953917]  ? trace_hardirqs_on+0xbd/0x310
[  246.958238]  ? kasan_check_read+0x11/0x20
[  246.962386]  ? ___ratelimit+0x36f/0x655
[  246.966359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.971809]  ? trace_hardirqs_on+0x310/0x310
[  246.976216]  ? lock_downgrade+0x900/0x900
[  246.980387]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.985493]  ? ___ratelimit+0xaa/0x655
[  246.989383]  ? idr_get_free+0xec0/0xec0
[  246.993370]  ? kasan_check_write+0x14/0x20
[  246.997603]  ? do_raw_spin_lock+0xc1/0x200
[  247.001843]  oom_kill_process.cold.27+0x10/0x903
[  247.006640]  ? graph_lock+0x170/0x170
[  247.010437]  ? _raw_spin_unlock+0x2c/0x50
[  247.014583]  ? oom_badness+0xe6/0xaa0
[  247.018388]  ? oom_evaluate_task+0x540/0x540
[  247.022796]  ? find_held_lock+0x36/0x1c0
[  247.026866]  ? out_of_memory+0x974/0x1430
[  247.031032]  ? lock_downgrade+0x900/0x900
[  247.035189]  ? check_preemption_disabled+0x48/0x200
[  247.040212]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.046008]  ? kasan_check_read+0x11/0x20
[  247.050154]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.055430]  ? rcu_bh_qs+0xc0/0xc0
[  247.058984]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.063998]  ? oom_evaluate_task+0x302/0x540
[  247.068409]  out_of_memory+0xa84/0x1430
[  247.072390]  ? oom_killer_disable+0x3a0/0x3a0
[  247.076886]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  247.081825]  ? __mutex_add_waiter+0x2a0/0x2a0
[  247.086365]  __alloc_pages_slowpath+0x2318/0x2d80
[  247.091241]  ? warn_alloc+0x120/0x120
[  247.095057]  ? find_get_entry+0x2f2/0xc40
[  247.099213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.104754]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  247.109683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.115221]  ? should_fail+0x22d/0xd01
[  247.119121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.124223]  ? __lock_is_held+0xb5/0x140
[  247.128310]  ? __lock_is_held+0xb5/0x140
[  247.132375]  ? find_held_lock+0x36/0x1c0
[  247.136455]  ? ___might_sleep+0x1ed/0x300
[  247.140610]  ? lock_release+0x970/0x970
[  247.144582]  ? arch_local_save_flags+0x40/0x40
[  247.149175]  ? __might_sleep+0x95/0x190
[  247.153168]  __alloc_pages_nodemask+0xa80/0xde0
[  247.157910]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.162927]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.168735]  ? kasan_check_read+0x11/0x20
[  247.172888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.178204]  ? graph_lock+0x170/0x170
[  247.182007]  ? print_usage_bug+0xc0/0xc0
[  247.186078]  ? graph_lock+0x170/0x170
[  247.189896]  ? graph_lock+0x170/0x170
[  247.193739]  ? __do_page_cache_readahead+0x7ce/0x980
[  247.198873]  ? find_held_lock+0x36/0x1c0
[  247.202938]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  247.208495]  alloc_pages_current+0x10c/0x210
[  247.212921]  ? lock_downgrade+0x900/0x900
[  247.217075]  __page_cache_alloc+0x38f/0x5b0
[  247.221397]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.227189]  ? kasan_check_read+0x11/0x20
[  247.231348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.236660]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  247.241331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.246890]  ? check_preemption_disabled+0x48/0x200
[  247.251918]  filemap_fault+0x1594/0x25f0
[  247.255996]  ? __lock_page_or_retry+0xa00/0xa00
[  247.260665]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.266459]  ? kasan_check_read+0x11/0x20
[  247.270610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.275915]  ? rcu_bh_qs+0xc0/0xc0
[  247.279465]  ? filemap_map_pages+0xdea/0x1980
[  247.283963]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.289067]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  247.294355]  ? debug_object_free+0x325/0x690
[  247.298794]  ? find_get_pages_range_tag+0x1320/0x1320
[  247.303985]  ? graph_lock+0x170/0x170
[  247.307795]  ? kasan_check_read+0x11/0x20
[  247.311942]  ? debug_object_destroy+0x2b0/0x2b0
[  247.316625]  ? lock_acquire+0x1ed/0x520
[  247.320604]  ? ext4_filemap_fault+0x7a/0xad
[  247.324933]  ? lock_release+0x970/0x970
[  247.328909]  ? arch_local_save_flags+0x40/0x40
[  247.333497]  ? futex_wait_setup+0x3e0/0x3e0
[  247.337829]  ? down_read+0xb0/0x1d0
[  247.341459]  ? ext4_filemap_fault+0x7a/0xad
[  247.345779]  ? __down_interruptible+0x700/0x700
[  247.350463]  ext4_filemap_fault+0x82/0xad
[  247.354645]  __do_fault+0x100/0x6b0
[  247.358274]  ? print_bad_pte+0x6c0/0x6c0
[  247.362337]  ? do_futex+0x249/0x26d0
[  247.366048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.371604]  ? pmd_val+0x88/0x100
[  247.375056]  ? add_mm_counter_fast+0xd0/0xd0
[  247.379460]  ? pmd_val+0x88/0x100
[  247.382915]  ? add_mm_counter_fast+0xd0/0xd0
[  247.387339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.392900]  __handle_mm_fault+0x3709/0x53e0
[  247.397308]  ? perf_trace_lock+0x14d/0x7a0
[  247.401549]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  247.406389]  ? graph_lock+0x170/0x170
[  247.410239]  ? print_usage_bug+0xc0/0xc0
[  247.414299]  ? __switch_to_asm+0x34/0x70
[  247.418360]  ? graph_lock+0x170/0x170
[  247.422219]  ? graph_lock+0x170/0x170
[  247.426035]  ? handle_mm_fault+0x42a/0xc70
[  247.430270]  ? lock_downgrade+0x900/0x900
[  247.434415]  ? check_preemption_disabled+0x48/0x200
[  247.439433]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.445227]  ? kasan_check_read+0x11/0x20
[  247.449373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.454648]  ? rcu_bh_qs+0xc0/0xc0
[  247.458192]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.463645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.469375]  ? check_preemption_disabled+0x48/0x200
[  247.474400]  handle_mm_fault+0x54f/0xc70
[  247.478470]  ? __handle_mm_fault+0x53e0/0x53e0
[  247.483055]  ? find_vma+0x34/0x190
[  247.486602]  __do_page_fault+0x67d/0xed0
[  247.490669]  ? mm_fault_error+0x380/0x380
[  247.494829]  ? trace_hardirqs_off+0xb8/0x310
[  247.499249]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.504628]  ? trace_hardirqs_on+0x310/0x310
[  247.509055]  do_page_fault+0xf2/0x7e0
[  247.512863]  ? vmalloc_sync_all+0x30/0x30
[  247.517034]  ? error_entry+0x70/0xd0
[  247.520762]  ? trace_hardirqs_off_caller+0xbb/0x310
[  247.525773]  ? trace_hardirqs_on_caller+0xc0/0x310
[  247.530699]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.535629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.540474]  ? trace_hardirqs_on_caller+0x310/0x310
[  247.545491]  ? trace_hardirqs_off+0x310/0x310
[  247.549991]  ? prepare_exit_to_usermode+0x291/0x3b0
[  247.555011]  ? page_fault+0x8/0x30
[  247.558553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.563402]  ? page_fault+0x8/0x30
[  247.566947]  page_fault+0x1e/0x30
[  247.570397] RIP: 0033:0x40f9c0
[  247.573593] Code: Bad RIP value.
[  247.576955] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  247.582320] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  247.589586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  247.596882] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  247.604264] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  247.611545] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  247.618829] warn_alloc_show_mem: 1 callbacks suppressed
[  247.618840] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  247.618841] Mem-Info:
[  247.618895] active_anon:52463 inactive_anon:480 isolated_anon:0
[  247.618895]  active_file:17 inactive_file:15 isolated_file:0
[  247.618895]  unevictable:0 dirty:0 writeback:0 unstable:0
[  247.618895]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  247.618895]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  247.618895]  free:13712 free_pcp:230 free_cma:0
[  247.624229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.631164] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.633559] Call Trace:
[  247.666506] Node 0 
[  247.675866]  dump_stack+0x1c4/0x2b4
[  247.703651] 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
[  247.706224]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.708431] lowmem_reserve[]: 0
[  247.712110]  warn_alloc.cold.119+0xb7/0x1bd
[  247.737597]  2819
[  247.742783]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.746038]  6323
[  247.750352]  ? lock_downgrade+0x900/0x900
[  247.752390]  6323
[  247.757227]  ? trace_hardirqs_off+0xb8/0x310
[  247.763403]  ? trace_hardirqs_off+0xb8/0x310
[  247.765439] Node 0 
[  247.769844]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.774255] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  247.776484]  ? warn_alloc+0x120/0x120
[  247.781268] lowmem_reserve[]: 0
[  247.808510]  ? warn_alloc+0x120/0x120
[  247.812289]  0
[  247.815563]  ? print_usage_bug+0xc0/0xc0
[  247.819334]  3503 3503
[  247.821137]  ? warn_alloc+0x120/0x120
[  247.827687]  ? print_usage_bug+0xc0/0xc0
[  247.831462] Node 0 Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  247.835544]  ? __lock_acquire+0x7ec/0x4ec0
[  247.835560]  ? __lock_acquire+0x7ec/0x4ec0
[  247.864515] lowmem_reserve[]: 0
[  247.868763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.872968]  0
[  247.876240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.881750]  0
[  247.883548]  ? should_fail+0x22d/0xd01
[  247.889057]  0
[  247.890883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.894788] Node 0 
[  247.896581]  ? __lock_acquire+0x7ec/0x4ec0
[  247.901656] DMA: 1*4kB 
[  247.903911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.908139] (U) 
[  247.910745]  ? __lock_acquire+0x7ec/0x4ec0
[  247.915836] 0*8kB 
[  247.917825]  ? should_fail+0x22d/0xd01
[  247.922034] 0*16kB 
[  247.924183]  ? mark_held_locks+0x130/0x130
[  247.928034] 1*32kB (U) 
[  247.930269]  ? mark_held_locks+0x130/0x130
[  247.934472] 2*64kB (U) 
[  247.937081]  ? mark_held_locks+0xc7/0x130
[  247.941284] 1*128kB (U) 
[  247.943876]  ? print_usage_bug+0xc0/0xc0
[  247.947992] 1*256kB (U) 
[  247.950662]  ? graph_lock+0x170/0x170
[  247.954696] 0*512kB 
[  247.957375]  ? print_usage_bug+0xc0/0xc0
[  247.961149] 1*1024kB 
[  247.963468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.967502] (U) 
[  247.969910]  ? check_preemption_disabled+0x48/0x200
[  247.975422] 1*2048kB 
[  247.977390]  ? check_preemption_disabled+0x48/0x200
[  247.982380] (M) 
[  247.984795]  ? __lock_is_held+0xb5/0x140
[  247.989772] 3*4096kB (M) 
[  247.991752]  __alloc_pages_nodemask+0xa80/0xde0
[  247.995781] = 15908kB
[  247.998529]  ? graph_lock+0x170/0x170
[  248.003173] Node 0 
[  248.005578]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.009343] DMA32: 4*4kB 
[  248.011584]  ? graph_lock+0x170/0x170
[  248.016585] (M) 
[  248.019350]  ? find_held_lock+0x36/0x1c0
[  248.023120] 0*8kB 
[  248.025097]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.029129] 3*16kB 
[  248.031277]  ? lock_downgrade+0x900/0x900
[  248.035919] (UM) 
[  248.038156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.042273] 2*32kB (M) 
[  248.044343]  cache_grow_begin+0x91/0x8c0
[  248.049861] 4*64kB 
[  248.052439]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.056464] (M) 3*128kB 
[  248.058712]  fallback_alloc+0x203/0x2e0
[  248.063082] (M) 3*256kB 
[  248.065764]  ____cache_alloc_node+0x1c7/0x1e0
[  248.069709] (M) 
[  248.072378]  kmem_cache_alloc_node+0xe3/0x730
[  248.076836] 4*512kB (UM) 
[  248.078821]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.083292] 3*1024kB 
[  248.086054]  __alloc_skb+0x119/0x770
[  248.090254] (UM) 
[  248.092665]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.096345] 1*2048kB (M) 
[  248.098410]  ? skb_scrub_packet+0x490/0x490
[  248.103662] 4*4096kB 
[  248.106413]  ? lock_downgrade+0x900/0x900
[  248.110704] (M) 
[  248.113111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.117223] = 25088kB
[  248.117231] Node 0 
[  248.119205]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.124710] Normal: 
[  248.127118]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.129333] 1199*4kB 
[  248.134775]  ? addrconf_rs_timer+0x690/0x690
[  248.137073] (UME) 
[  248.142529]  ndisc_alloc_skb+0x144/0x340
[  248.144912] 470*8kB 
[  248.149314]  ndisc_send_rs+0x331/0x6e0
[  248.151436] (ME) 
[  248.155489]  addrconf_rs_timer+0x314/0x690
[  248.157799] 187*16kB (ME) 
[  248.161689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.163725] 63*32kB (UME) 
[  248.167970]  call_timer_fn+0x272/0x920
[  248.170779] 3*64kB 
[  248.175002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.177822] (UM) 
[  248.181701]  ? process_timeout+0x40/0x40
[  248.183915] 1*128kB 
[  248.188139]  ? find_held_lock+0x36/0x1c0
[  248.190177] (M) 
[  248.194237]  ? __run_timers+0x7da/0xc70
[  248.196529] 0*256kB 0*512kB 
[  248.200594]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.202538] 0*1024kB 0*2048kB 
[  248.206512]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.209500] 0*4096kB = 13884kB
[  248.213993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.217167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  248.221651]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.224825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  248.229045]  ? trace_hardirqs_on+0xbd/0x310
[  248.237865] 4247 total pagecache pages
[  248.242438]  ? kasan_check_read+0x11/0x20
[  248.250993] 0 pages in swap cache
[  248.255299]  ? __run_timers+0x7da/0xc70
[  248.259156] Swap cache stats: add 0, delete 0, find 0/0
[  248.259165] Free swap  = 0kB
[  248.263307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.266736] Total swap = 0kB
[  248.270701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.276297] 1965979 pages RAM
[  248.279306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.284724] 0 pages HighMem/MovableOnly
[  248.284732] 342307 pages reserved
[  248.287778]  __run_timers+0x7e5/0xc70
[  248.291985] 0 pages cma reserved
[  248.295101]  ? find_held_lock+0x36/0x1c0
[  248.299441] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.303294]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.306804] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.310513]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.313874] syz-fuzzer cpuset=
[  248.317931]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.324483] /
[  248.329840]  ? lockdep_hardirqs_on+0x421/0x5c0
[  248.340048]  mems_allowed=0
[  248.344531]  ? trace_hardirqs_on+0xbd/0x310
[  248.365660]  ? kasan_check_read+0x11/0x20
[  248.369803]  ? finish_task_switch+0x1f5/0x900
[  248.374313]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.379757]  ? compat_start_thread+0x80/0x80
[  248.384193]  ? pvclock_read_flags+0x160/0x160
[  248.388685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.394219]  ? check_preemption_disabled+0x48/0x200
[  248.399248]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  248.404785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.410064]  ? rcu_pm_notify+0xc0/0xc0
[  248.413950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.419503]  ? check_preemption_disabled+0x48/0x200
[  248.424526]  run_timer_softirq+0x52/0xb0
[  248.428582]  ? rcu_read_lock_sched_held+0x108/0x120
[  248.433604]  __do_softirq+0x30b/0xad8
[  248.437426]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.442525]  ? trace_hardirqs_off+0x310/0x310
[  248.447024]  ? schedule+0x108/0x460
[  248.450659]  ? trace_hardirqs_off+0xb8/0x310
[  248.455072]  ? smpboot_thread_fn+0x68b/0xa00
[  248.459484]  ? trace_hardirqs_on+0x310/0x310
[  248.463907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.469639]  ? check_preemption_disabled+0x48/0x200
[  248.474659]  ? takeover_tasklets+0xa90/0xa90
[  248.479073]  run_ksoftirqd+0x94/0x100
[  248.482879]  smpboot_thread_fn+0x68b/0xa00
[  248.487120]  ? sort_range+0x30/0x30
[  248.490752]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.495861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.501432]  ? __kthread_parkme+0xfb/0x1a0
[  248.505671]  kthread+0x35a/0x420
[  248.509036]  ? sort_range+0x30/0x30
[  248.512664]  ? kthread_bind+0x40/0x40
[  248.516462]  ret_from_fork+0x3a/0x50
[  248.520191] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  248.520255] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.527201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.527207] Call Trace:
[  248.527213]  <IRQ>
[  248.527229]  dump_stack+0x1c4/0x2b4
[  248.527248]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.533773] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.543075]  warn_alloc.cold.119+0xb7/0x1bd
[  248.545627] ksoftirqd/1 cpuset=
[  248.547838]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.551459] /
[  248.556655]  ? lock_downgrade+0x900/0x900
[  248.566942]  mems_allowed=0
[  248.571257]  ? trace_hardirqs_off+0xb8/0x310
[  248.592498]  ? trace_hardirqs_off+0xb8/0x310
[  248.596925]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.601793]  ? warn_alloc+0x120/0x120
[  248.605604]  ? trace_hardirqs_on+0x310/0x310
[  248.610015]  ? warn_alloc+0x120/0x120
[  248.613818]  ? print_usage_bug+0xc0/0xc0
[  248.617888]  ? warn_alloc+0x120/0x120
[  248.621685]  ? ktime_get+0x2e1/0x440
[  248.625396]  ? print_usage_bug+0xc0/0xc0
[  248.629457]  ? __lock_acquire+0x7ec/0x4ec0
[  248.633693]  ? __lock_acquire+0x7ec/0x4ec0
[  248.637924]  ? kasan_check_read+0x11/0x20
[  248.642072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.647609]  ? should_fail+0x22d/0xd01
[  248.651493]  ? rcu_bh_qs+0xc0/0xc0
[  248.655035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.660138]  ? __lock_acquire+0x7ec/0x4ec0
[  248.664380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.669497]  ? __lock_acquire+0x7ec/0x4ec0
[  248.673728]  ? should_fail+0x22d/0xd01
[  248.677615]  ? rcu_idle_enter+0x4b0/0x4b0
[  248.681805]  ? mark_held_locks+0x130/0x130
[  248.686041]  ? mark_held_locks+0x130/0x130
[  248.690278]  ? mark_held_locks+0xc7/0x130
[  248.694422]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  248.699433]  ? graph_lock+0x170/0x170
[  248.703231]  ? print_usage_bug+0xc0/0xc0
[  248.707291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.712824]  ? check_preemption_disabled+0x48/0x200
[  248.717843]  ? check_preemption_disabled+0x48/0x200
[  248.722886]  ? __lock_is_held+0xb5/0x140
[  248.726959]  __alloc_pages_nodemask+0xa80/0xde0
[  248.731623]  ? graph_lock+0x170/0x170
[  248.735457]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.740482]  ? graph_lock+0x170/0x170
[  248.744293]  ? find_held_lock+0x36/0x1c0
[  248.748362]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.753032]  ? lock_downgrade+0x900/0x900
[  248.757188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.762730]  cache_grow_begin+0x91/0x8c0
[  248.766807]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.771220]  fallback_alloc+0x203/0x2e0
[  248.775194]  ____cache_alloc_node+0x1c7/0x1e0
[  248.779724]  kmem_cache_alloc_node+0xe3/0x730
[  248.784215]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.788462]  __alloc_skb+0x119/0x770
[  248.792174]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.797453]  ? skb_scrub_packet+0x490/0x490
[  248.801786]  ? lock_downgrade+0x900/0x900
[  248.805940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.811478]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.816933]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.822410]  ? addrconf_rs_timer+0x690/0x690
[  248.826843]  ndisc_alloc_skb+0x144/0x340
[  248.830947]  ndisc_send_rs+0x331/0x6e0
[  248.834840]  addrconf_rs_timer+0x314/0x690
[  248.839096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.843348]  call_timer_fn+0x272/0x920
[  248.847231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.851465]  ? process_timeout+0x40/0x40
[  248.855526]  ? find_held_lock+0x36/0x1c0
[  248.859597]  ? mark_held_locks+0xc7/0x130
[  248.863746]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.868252]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.872745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.876976]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.881564]  ? trace_hardirqs_on+0xbd/0x310
[  248.885902]  ? kasan_check_read+0x11/0x20
[  248.890052]  ? __run_timers+0x7da/0xc70
[  248.894030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.899487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.903726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.907980]  __run_timers+0x7e5/0xc70
[  248.911797]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.917160]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.922176]  ? graph_lock+0x170/0x170
[  248.925980]  ? print_usage_bug+0xc0/0xc0
[  248.930051]  ? lock_release+0x970/0x970
[  248.934047]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.939275]  ? find_held_lock+0x36/0x1c0
[  248.943340]  ? graph_lock+0x170/0x170
[  248.947150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.952682]  ? check_preemption_disabled+0x48/0x200
[  248.957710]  ? __lock_is_held+0xb5/0x140
[  248.961773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.967306]  ? check_preemption_disabled+0x48/0x200
[  248.972358]  run_timer_softirq+0x52/0xb0
[  248.976428]  ? rcu_read_lock_sched_held+0x108/0x120
[  248.981443]  __do_softirq+0x30b/0xad8
[  248.985253]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.990379]  ? pvclock_read_flags+0x160/0x160
[  248.994878]  ? lapic_next_event+0x5a/0x90
[  248.999024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.004558]  ? check_preemption_disabled+0x48/0x200
[  249.009569]  ? check_preemption_disabled+0x48/0x200
[  249.014594]  ? kvm_clock_read+0x18/0x30
[  249.018569]  ? kvm_sched_clock_read+0x9/0x20
[  249.022993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.028526]  ? check_preemption_disabled+0x48/0x200
[  249.033553]  irq_exit+0x17f/0x1c0
[  249.037013]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.041863]  ? smp_reschedule_interrupt+0x109/0x650
[  249.046886]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.052770]  ? interrupt_entry+0xb5/0xf0
[  249.056832]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.061879]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.066895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.071735]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.076750]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.081783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.087347]  ? check_preemption_disabled+0x48/0x200
[  249.092361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.097923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.102789]  apic_timer_interrupt+0xf/0x20
[  249.107016]  </IRQ>
[  249.109289] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  249.114514] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  249.133408] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  249.141118] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  249.148380] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  249.155642] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  249.162905] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  249.170183] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  249.177482]  retint_kernel+0x1b/0x2d
[  249.181193] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  249.186470] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  249.205365] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  249.213070] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  249.220334] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  249.227602] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  249.234877] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  249.242145] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  249.249428]  ? arch_local_irq_restore+0x45/0x52
[  249.254105]  dump_stack+0x26a/0x2b4
[  249.257738]  ? dump_stack_print_info.cold.2+0x52/0x52
[  249.262929]  ? mark_held_locks+0x130/0x130
[  249.267193]  ? mark_held_locks+0x130/0x130
[  249.271457]  dump_header+0x27b/0xf72
[  249.275179]  ? pagefault_out_of_memory+0x197/0x197
[  249.280110]  ? mark_held_locks+0x130/0x130
[  249.284366]  ? __lock_acquire+0x7ec/0x4ec0
[  249.288599]  ? mem_cgroup_charge_statistics+0x780/0x780
[  249.293965]  ? print_usage_bug+0xc0/0xc0
[  249.298023]  ? print_usage_bug+0xc0/0xc0
[  249.302089]  ? graph_lock+0x170/0x170
[  249.305891]  ? graph_lock+0x170/0x170
[  249.309689]  ? print_usage_bug+0xc0/0xc0
[  249.313746]  ? print_usage_bug+0xc0/0xc0
[  249.317826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.323370]  ? find_held_lock+0x36/0x1c0
[  249.327437]  ? mark_held_locks+0xc7/0x130
[  249.331583]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  249.336682]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  249.341782]  ? lockdep_hardirqs_on+0x421/0x5c0
[  249.346368]  ? trace_hardirqs_on+0xbd/0x310
[  249.350702]  ? kasan_check_read+0x11/0x20
[  249.354849]  ? ___ratelimit+0x36f/0x655
[  249.358830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.364300]  ? trace_hardirqs_on+0x310/0x310
[  249.368722]  ? lock_downgrade+0x900/0x900
[  249.372888]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.378001]  ? ___ratelimit+0xaa/0x655
[  249.381891]  ? idr_get_free+0xec0/0xec0
[  249.385871]  ? kasan_check_write+0x14/0x20
[  249.390105]  ? do_raw_spin_lock+0xc1/0x200
[  249.394347]  oom_kill_process.cold.27+0x10/0x903
[  249.399111]  ? graph_lock+0x170/0x170
[  249.402960]  ? _raw_spin_unlock+0x2c/0x50
[  249.407130]  ? oom_badness+0xe6/0xaa0
[  249.410938]  ? oom_evaluate_task+0x540/0x540
[  249.415364]  ? find_held_lock+0x36/0x1c0
[  249.419432]  ? out_of_memory+0x974/0x1430
[  249.423578]  ? lock_downgrade+0x900/0x900
[  249.427721]  ? check_preemption_disabled+0x48/0x200
[  249.432741]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.438532]  ? kasan_check_read+0x11/0x20
[  249.442680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.447955]  ? rcu_bh_qs+0xc0/0xc0
[  249.451530]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.456558]  ? oom_evaluate_task+0x302/0x540
[  249.460971]  out_of_memory+0xa84/0x1430
[  249.464972]  ? oom_killer_disable+0x3a0/0x3a0
[  249.469470]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  249.474396]  ? __mutex_add_waiter+0x2a0/0x2a0
[  249.478914]  __alloc_pages_slowpath+0x2318/0x2d80
[  249.483783]  ? warn_alloc+0x120/0x120
[  249.487595]  ? find_get_entry+0x2f2/0xc40
[  249.491749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.497288]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  249.502236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.507773]  ? should_fail+0x22d/0xd01
[  249.511665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.516766]  ? __lock_is_held+0xb5/0x140
[  249.520950]  ? __lock_is_held+0xb5/0x140
[  249.525035]  ? find_held_lock+0x36/0x1c0
[  249.529123]  ? ___might_sleep+0x1ed/0x300
[  249.533267]  ? lock_release+0x970/0x970
[  249.537238]  ? arch_local_save_flags+0x40/0x40
[  249.541829]  ? __might_sleep+0x95/0x190
[  249.545820]  __alloc_pages_nodemask+0xa80/0xde0
[  249.550501]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.555518]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.561329]  ? kasan_check_read+0x11/0x20
[  249.565504]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.570782]  ? graph_lock+0x170/0x170
[  249.574584]  ? print_usage_bug+0xc0/0xc0
[  249.578648]  ? graph_lock+0x170/0x170
[  249.582447]  ? graph_lock+0x170/0x170
[  249.586245]  ? __do_page_cache_readahead+0x7ce/0x980
[  249.591369]  ? find_held_lock+0x36/0x1c0
[  249.595434]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  249.601152]  alloc_pages_current+0x10c/0x210
[  249.605560]  ? lock_downgrade+0x900/0x900
[  249.609712]  __page_cache_alloc+0x38f/0x5b0
[  249.614030]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.619820]  ? kasan_check_read+0x11/0x20
[  249.623968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.629249]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  249.633915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.639451]  ? check_preemption_disabled+0x48/0x200
[  249.644491]  filemap_fault+0x1594/0x25f0
[  249.648562]  ? __lock_page_or_retry+0xa00/0xa00
[  249.653228]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.659018]  ? kasan_check_read+0x11/0x20
[  249.663168]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.668448]  ? rcu_bh_qs+0xc0/0xc0
[  249.671999]  ? filemap_map_pages+0xdea/0x1980
[  249.676499]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.681615]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  249.686890]  ? debug_object_free+0x325/0x690
[  249.691309]  ? find_get_pages_range_tag+0x1320/0x1320
[  249.696509]  ? graph_lock+0x170/0x170
[  249.700345]  ? kasan_check_read+0x11/0x20
[  249.704509]  ? debug_object_destroy+0x2b0/0x2b0
[  249.709186]  ? lock_acquire+0x1ed/0x520
[  249.713161]  ? ext4_filemap_fault+0x7a/0xad
[  249.717516]  ? lock_release+0x970/0x970
[  249.721505]  ? arch_local_save_flags+0x40/0x40
[  249.726089]  ? futex_wait_setup+0x3e0/0x3e0
[  249.730427]  ? down_read+0xb0/0x1d0
[  249.734060]  ? ext4_filemap_fault+0x7a/0xad
[  249.738385]  ? __down_interruptible+0x700/0x700
[  249.743089]  ext4_filemap_fault+0x82/0xad
[  249.747333]  __do_fault+0x100/0x6b0
[  249.751030]  ? print_bad_pte+0x6c0/0x6c0
[  249.755104]  ? do_futex+0x249/0x26d0
[  249.758862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.764417]  ? pmd_val+0x88/0x100
[  249.767900]  ? add_mm_counter_fast+0xd0/0xd0
[  249.772320]  ? pmd_val+0x88/0x100
[  249.775775]  ? add_mm_counter_fast+0xd0/0xd0
[  249.780188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.785728]  __handle_mm_fault+0x3709/0x53e0
[  249.790139]  ? perf_trace_lock+0x14d/0x7a0
[  249.794399]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  249.799269]  ? graph_lock+0x170/0x170
[  249.803069]  ? print_usage_bug+0xc0/0xc0
[  249.807135]  ? __switch_to_asm+0x34/0x70
[  249.811198]  ? graph_lock+0x170/0x170
[  249.814998]  ? graph_lock+0x170/0x170
[  249.818815]  ? handle_mm_fault+0x42a/0xc70
[  249.823047]  ? lock_downgrade+0x900/0x900
[  249.827189]  ? check_preemption_disabled+0x48/0x200
[  249.832213]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.838003]  ? kasan_check_read+0x11/0x20
[  249.842161]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.847435]  ? rcu_bh_qs+0xc0/0xc0
[  249.850970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.856454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.862000]  ? check_preemption_disabled+0x48/0x200
[  249.867023]  handle_mm_fault+0x54f/0xc70
[  249.871091]  ? __handle_mm_fault+0x53e0/0x53e0
[  249.875681]  ? find_vma+0x34/0x190
[  249.879224]  __do_page_fault+0x67d/0xed0
[  249.883293]  ? mm_fault_error+0x380/0x380
[  249.887453]  ? trace_hardirqs_off+0xb8/0x310
[  249.891870]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.897234]  ? trace_hardirqs_on+0x310/0x310
[  249.901644]  do_page_fault+0xf2/0x7e0
[  249.905447]  ? vmalloc_sync_all+0x30/0x30
[  249.909612]  ? error_entry+0x70/0xd0
[  249.913322]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.918338]  ? trace_hardirqs_on_caller+0xc0/0x310
[  249.923281]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.928209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.933068]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.938082]  ? trace_hardirqs_off+0x310/0x310
[  249.942601]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.947614]  ? page_fault+0x8/0x30
[  249.951158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.956007]  ? page_fault+0x8/0x30
[  249.959548]  page_fault+0x1e/0x30
[  249.963003] RIP: 0033:0x40f9c0
[  249.966210] Code: Bad RIP value.
[  249.969569] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  249.974928] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  249.982193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  249.989454] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  249.996733] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  250.003999] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  250.011290] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  250.011295] warn_alloc_show_mem: 1 callbacks suppressed
[  250.011302] Mem-Info:
[  250.018236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.023635] active_anon:52463 inactive_anon:480 isolated_anon:0
[  250.023635]  active_file:17 inactive_file:15 isolated_file:0
[  250.023635]  unevictable:0 dirty:0 writeback:0 unstable:0
[  250.023635]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  250.023635]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  250.023635]  free:13712 free_pcp:230 free_cma:0
[  250.026009] Call Trace:
[  250.035406] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  250.068338]  dump_stack+0x1c4/0x2b4
[  250.070911] Node 0 
[  250.098664]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.102285] 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
[  250.104498]  warn_alloc.cold.119+0xb7/0x1bd
[  250.109653] lowmem_reserve[]:
[  250.135149]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.139471]  0
[  250.142602]  ? lock_downgrade+0x900/0x900
[  250.147410]  2819 6323
[  250.149218]  ? trace_hardirqs_off+0xb8/0x310
[  250.153331]  6323
[  250.155818]  ? trace_hardirqs_off+0xb8/0x310
[  250.162252]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.166633] Node 0 DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  250.171508]  ? warn_alloc+0x120/0x120
[  250.171527]  ? warn_alloc+0x120/0x120
[  250.199344] lowmem_reserve[]:
[  250.203136]  ? print_usage_bug+0xc0/0xc0
[  250.206910]  0
[  250.210005]  ? warn_alloc+0x120/0x120
[  250.214051]  0 3503
[  250.215851]  ? print_usage_bug+0xc0/0xc0
[  250.219653]  3503
[  250.221890]  ? __lock_acquire+0x7ec/0x4ec0
[  250.227981]  ? __lock_acquire+0x7ec/0x4ec0
[  250.232186] Node 0 
[  250.236485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.236518] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  250.238736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.244266] lowmem_reserve[]:
[  250.272632]  ? should_fail+0x22d/0xd01
[  250.278133]  0 0
[  250.281270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.285124]  0 0
[  250.287099]  ? __lock_acquire+0x7ec/0x4ec0
[  250.292175] Node 0 
[  250.294143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.298343] DMA: 1*4kB 
[  250.300575]  ? __lock_acquire+0x7ec/0x4ec0
[  250.305648] (U) 
[  250.308217]  ? should_fail+0x22d/0xd01
[  250.308239]  ? mark_held_locks+0x130/0x130
[  250.312435] 0*8kB 0*16kB 
[  250.314424]  ? mark_held_locks+0x130/0x130
[  250.318277] 1*32kB (U) 
[  250.322506]  ? graph_lock+0x170/0x170
[  250.325255] 2*64kB 
[  250.329496]  ? print_usage_bug+0xc0/0xc0
[  250.332056] (U) 
[  250.335876]  ? graph_lock+0x170/0x170
[  250.338091] 1*128kB 
[  250.342159]  ? print_usage_bug+0xc0/0xc0
[  250.344110] (U) 
[  250.347899]  ? wq_watchdog_touch+0x9c/0xfe
[  250.350194] 1*256kB 
[  250.354242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.356201] (U) 
[  250.360427]  ? check_preemption_disabled+0x48/0x200
[  250.362724] 0*512kB 
[  250.368243]  ? check_preemption_disabled+0x48/0x200
[  250.370200] 1*1024kB 
[  250.375212]  ? __lock_is_held+0xb5/0x140
[  250.377503] (U) 
[  250.382526]  __alloc_pages_nodemask+0xa80/0xde0
[  250.384908] 1*2048kB 
[  250.388962]  ? graph_lock+0x170/0x170
[  250.390922] (M) 
[  250.395581]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.398054] 3*4096kB 
[  250.401845]  ? graph_lock+0x170/0x170
[  250.403803] (M) 
[  250.408816]  ? find_held_lock+0x36/0x1c0
[  250.411192] = 15908kB
[  250.411200] Node 0 
[  250.414998]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.416938] DMA32: 4*4kB 
[  250.420997]  ? lock_downgrade+0x900/0x900
[  250.423384] (M) 
[  250.425635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.430267] 0*8kB 
[  250.433069]  cache_grow_begin+0x91/0x8c0
[  250.437185] 3*16kB 
[  250.439158]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.444678] (UM) 
[  250.446821]  fallback_alloc+0x203/0x2e0
[  250.450851] 2*32kB 
[  250.453105]  ____cache_alloc_node+0x1c7/0x1e0
[  250.457507] (M) 
[  250.459563]  kmem_cache_alloc_node+0xe3/0x730
[  250.463510] 4*64kB 
[  250.465801]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.465814]  __alloc_skb+0x119/0x770
[  250.465822]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.465831]  ? skb_scrub_packet+0x490/0x490
[  250.465838]  ? lock_downgrade+0x900/0x900
[  250.465849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.465868]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.465884]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.470358] (M) 
[  250.472345]  ? addrconf_rs_timer+0x690/0x690
[  250.476828] 3*128kB 
[  250.479059]  ndisc_alloc_skb+0x144/0x340
[  250.483257] (M) 3*256kB 
[  250.486970]  ndisc_send_rs+0x331/0x6e0
[  250.492219] (M) 
[  250.496529]  addrconf_rs_timer+0x314/0x690
[  250.500650] 4*512kB 
[  250.506179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.511601] (UM) 
[  250.517059]  call_timer_fn+0x272/0x920
[  250.519011] 3*1024kB (UM) 
[  250.523414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.525713] 1*2048kB 
[  250.529761]  ? process_timeout+0x40/0x40
[  250.532406] (M) 
[  250.536297]  ? find_held_lock+0x36/0x1c0
[  250.538246] 4*4096kB 
[  250.542472]  ? __run_timers+0x7da/0xc70
[  250.544763] (M) 
[  250.548993]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.551024] = 25088kB
[  250.551032] Node 0 
[  250.554914]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.557725] Normal: 1199*4kB 
[  250.561954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.564338] (UME) 
[  250.568433]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.570405] 470*8kB 
[  250.574466]  ? trace_hardirqs_on+0xbd/0x310
[  250.576846] (ME) 
[  250.580832]  ? kasan_check_read+0x11/0x20
[  250.582800] 187*16kB 
[  250.587298]  ? __run_timers+0x7da/0xc70
[  250.589681] (ME) 
[  250.591927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.596396] 63*32kB 
[  250.599488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.603696] (UME) 
[  250.605841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.610407] 3*64kB 
[  250.612720]  __run_timers+0x7e5/0xc70
[  250.617028] (UM) 
[  250.619081]  ? find_held_lock+0x36/0x1c0
[  250.623199] 1*128kB (M) 
[  250.625624]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.629553] 0*256kB 0*512kB 
[  250.631618]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.637039] 0*1024kB 0*2048kB 
[  250.639358]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.643556] 0*4096kB = 13884kB
[  250.645704]  ? lockdep_hardirqs_on+0x421/0x5c0
[  250.649917] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.652168]  ? trace_hardirqs_on+0xbd/0x310
[  250.655948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.657996]  ? kasan_check_read+0x11/0x20
[  250.662032] 4247 total pagecache pages
[  250.664731]  ? finish_task_switch+0x1f5/0x900
[  250.670072] 0 pages in swap cache
[  250.673098]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.677585] Swap cache stats: add 0, delete 0, find 0/0
[  250.677593] Free swap  = 0kB
[  250.680819]  ? compat_start_thread+0x80/0x80
[  250.685286] Total swap = 0kB
[  250.688495]  ? pvclock_read_flags+0x160/0x160
[  250.693040] 1965979 pages RAM
[  250.701878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.706166] 0 pages HighMem/MovableOnly
[  250.706175] 342307 pages reserved
[  250.714741]  ? check_preemption_disabled+0x48/0x200
[  250.718870] 0 pages cma reserved
[  250.722764]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  250.727301] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.730682]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.730697]  ? rcu_pm_notify+0xc0/0xc0
[  250.736216] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.741484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.744476] syz-fuzzer cpuset=
[  250.748905]  ? check_preemption_disabled+0x48/0x200
[  250.751896] /
[  250.756388]  run_timer_softirq+0x52/0xb0
[  250.759500]  mems_allowed=0
[  250.765026]  ? rcu_read_lock_sched_held+0x108/0x120
[  250.839581]  __do_softirq+0x30b/0xad8
[  250.843430]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  250.848527]  ? trace_hardirqs_off+0x310/0x310
[  250.853027]  ? schedule+0x108/0x460
[  250.856663]  ? trace_hardirqs_off+0xb8/0x310
[  250.861072]  ? smpboot_thread_fn+0x68b/0xa00
[  250.865478]  ? trace_hardirqs_on+0x310/0x310
[  250.869894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.875431]  ? check_preemption_disabled+0x48/0x200
[  250.880466]  ? takeover_tasklets+0xa90/0xa90
[  250.884884]  run_ksoftirqd+0x94/0x100
[  250.888687]  smpboot_thread_fn+0x68b/0xa00
[  250.892927]  ? sort_range+0x30/0x30
[  250.896567]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.901677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.907215]  ? __kthread_parkme+0xfb/0x1a0
[  250.911455]  kthread+0x35a/0x420
[  250.914871]  ? sort_range+0x30/0x30
[  250.918494]  ? kthread_bind+0x40/0x40
[  250.922296]  ret_from_fork+0x3a/0x50
[  250.926022] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  250.926079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.933024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.933033] Call Trace:
[  250.939620] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.948881]  <IRQ>
[  250.951447] ksoftirqd/1 cpuset=
[  250.961836]  dump_stack+0x1c4/0x2b4
[  250.963962] /
[  250.967236]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.970870]  mems_allowed=0
[  250.972586]  warn_alloc.cold.119+0xb7/0x1bd
[  250.985000]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.989846]  ? lock_downgrade+0x900/0x900
[  250.994011]  ? trace_hardirqs_off+0xb8/0x310
[  250.998448]  ? trace_hardirqs_off+0xb8/0x310
[  251.002887]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.007766]  ? warn_alloc+0x120/0x120
[  251.011569]  ? trace_hardirqs_on+0x310/0x310
[  251.015977]  ? warn_alloc+0x120/0x120
[  251.019783]  ? print_usage_bug+0xc0/0xc0
[  251.023844]  ? warn_alloc+0x120/0x120
[  251.027677]  ? ktime_get+0x2e1/0x440
[  251.031391]  ? print_usage_bug+0xc0/0xc0
[  251.035455]  ? __lock_acquire+0x7ec/0x4ec0
[  251.039691]  ? __lock_acquire+0x7ec/0x4ec0
[  251.043922]  ? kasan_check_read+0x11/0x20
[  251.048088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.053634]  ? should_fail+0x22d/0xd01
[  251.057548]  ? rcu_bh_qs+0xc0/0xc0
[  251.061103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.066211]  ? __lock_acquire+0x7ec/0x4ec0
[  251.070446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.075557]  ? __lock_acquire+0x7ec/0x4ec0
[  251.079793]  ? should_fail+0x22d/0xd01
[  251.083680]  ? rcu_idle_enter+0x4b0/0x4b0
[  251.087837]  ? mark_held_locks+0x130/0x130
[  251.092142]  ? mark_held_locks+0x130/0x130
[  251.096381]  ? mark_held_locks+0xc7/0x130
[  251.100528]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  251.105543]  ? graph_lock+0x170/0x170
[  251.109343]  ? print_usage_bug+0xc0/0xc0
[  251.113401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.118934]  ? check_preemption_disabled+0x48/0x200
[  251.123950]  ? check_preemption_disabled+0x48/0x200
[  251.128978]  ? __lock_is_held+0xb5/0x140
[  251.133068]  __alloc_pages_nodemask+0xa80/0xde0
[  251.137745]  ? graph_lock+0x170/0x170
[  251.141551]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.146560]  ? graph_lock+0x170/0x170
[  251.150372]  ? find_held_lock+0x36/0x1c0
[  251.154462]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.159138]  ? lock_downgrade+0x900/0x900
[  251.163290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.168842]  cache_grow_begin+0x91/0x8c0
[  251.172924]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.177342]  fallback_alloc+0x203/0x2e0
[  251.181334]  ____cache_alloc_node+0x1c7/0x1e0
[  251.185837]  kmem_cache_alloc_node+0xe3/0x730
[  251.190337]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.194587]  __alloc_skb+0x119/0x770
[  251.198306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.203599]  ? skb_scrub_packet+0x490/0x490
[  251.207919]  ? lock_downgrade+0x900/0x900
[  251.212076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.217614]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.223069]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.228514]  ? addrconf_rs_timer+0x690/0x690
[  251.232953]  ndisc_alloc_skb+0x144/0x340
[  251.237051]  ndisc_send_rs+0x331/0x6e0
[  251.240946]  addrconf_rs_timer+0x314/0x690
[  251.245187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.249447]  call_timer_fn+0x272/0x920
[  251.253417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.257656]  ? process_timeout+0x40/0x40
[  251.261712]  ? find_held_lock+0x36/0x1c0
[  251.265792]  ? mark_held_locks+0xc7/0x130
[  251.269942]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.274435]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.278927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.283159]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  251.287741]  ? trace_hardirqs_on+0xbd/0x310
[  251.292071]  ? kasan_check_read+0x11/0x20
[  251.296214]  ? __run_timers+0x7da/0xc70
[  251.300189]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.305654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.309902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.314155]  __run_timers+0x7e5/0xc70
[  251.317982]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.323412]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.328425]  ? graph_lock+0x170/0x170
[  251.332227]  ? print_usage_bug+0xc0/0xc0
[  251.336286]  ? lock_release+0x970/0x970
[  251.340262]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.345457]  ? find_held_lock+0x36/0x1c0
[  251.349523]  ? graph_lock+0x170/0x170
[  251.353327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.358879]  ? check_preemption_disabled+0x48/0x200
[  251.363909]  ? __lock_is_held+0xb5/0x140
[  251.367973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.373509]  ? check_preemption_disabled+0x48/0x200
[  251.378532]  run_timer_softirq+0x52/0xb0
[  251.382616]  ? rcu_read_lock_sched_held+0x108/0x120
[  251.387632]  __do_softirq+0x30b/0xad8
[  251.391459]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.396577]  ? pvclock_read_flags+0x160/0x160
[  251.401073]  ? lapic_next_event+0x5a/0x90
[  251.405220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.410753]  ? check_preemption_disabled+0x48/0x200
[  251.415767]  ? check_preemption_disabled+0x48/0x200
[  251.420802]  ? kvm_clock_read+0x18/0x30
[  251.424776]  ? kvm_sched_clock_read+0x9/0x20
[  251.429184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.434767]  ? check_preemption_disabled+0x48/0x200
[  251.439800]  irq_exit+0x17f/0x1c0
[  251.443254]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.448095]  ? smp_reschedule_interrupt+0x109/0x650
[  251.453137]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.459023]  ? interrupt_entry+0xb5/0xf0
[  251.463085]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.468343]  ? trace_hardirqs_off_caller+0xbb/0x310
[  251.473361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.478217]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.483243]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.488261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.493794]  ? check_preemption_disabled+0x48/0x200
[  251.498808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.504369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.509219]  apic_timer_interrupt+0xf/0x20
[  251.513442]  </IRQ>
[  251.515679] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  251.520902] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  251.539801] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  251.547507] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  251.554802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  251.562069] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  251.569349] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  251.576612] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  251.583924]  retint_kernel+0x1b/0x2d
[  251.587640] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  251.592912] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  251.611996] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  251.619708] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  251.626990] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  251.634258] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  251.641526] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  251.648836] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  251.656147]  ? arch_local_irq_restore+0x45/0x52
[  251.660823]  dump_stack+0x26a/0x2b4
[  251.664458]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.669671]  ? mark_held_locks+0x130/0x130
[  251.673919]  ? mark_held_locks+0x130/0x130
[  251.678173]  dump_header+0x27b/0xf72
[  251.681951]  ? pagefault_out_of_memory+0x197/0x197
[  251.686892]  ? mark_held_locks+0x130/0x130
[  251.691144]  ? __lock_acquire+0x7ec/0x4ec0
[  251.695399]  ? mem_cgroup_charge_statistics+0x780/0x780
[  251.700759]  ? print_usage_bug+0xc0/0xc0
[  251.704840]  ? print_usage_bug+0xc0/0xc0
[  251.708915]  ? graph_lock+0x170/0x170
[  251.712724]  ? graph_lock+0x170/0x170
[  251.716520]  ? print_usage_bug+0xc0/0xc0
[  251.720573]  ? print_usage_bug+0xc0/0xc0
[  251.724633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.730189]  ? find_held_lock+0x36/0x1c0
[  251.734253]  ? mark_held_locks+0xc7/0x130
[  251.738415]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.743516]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  251.748617]  ? lockdep_hardirqs_on+0x421/0x5c0
[  251.753200]  ? trace_hardirqs_on+0xbd/0x310
[  251.757524]  ? kasan_check_read+0x11/0x20
[  251.761670]  ? ___ratelimit+0x36f/0x655
[  251.765669]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.771122]  ? trace_hardirqs_on+0x310/0x310
[  251.775528]  ? lock_downgrade+0x900/0x900
[  251.779689]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.784792]  ? ___ratelimit+0xaa/0x655
[  251.788680]  ? idr_get_free+0xec0/0xec0
[  251.792649]  ? kasan_check_write+0x14/0x20
[  251.796893]  ? do_raw_spin_lock+0xc1/0x200
[  251.801144]  oom_kill_process.cold.27+0x10/0x903
[  251.805914]  ? graph_lock+0x170/0x170
[  251.809713]  ? _raw_spin_unlock+0x2c/0x50
[  251.813866]  ? oom_badness+0xe6/0xaa0
[  251.817677]  ? oom_evaluate_task+0x540/0x540
[  251.822087]  ? find_held_lock+0x36/0x1c0
[  251.826159]  ? out_of_memory+0x974/0x1430
[  251.830305]  ? lock_downgrade+0x900/0x900
[  251.834449]  ? check_preemption_disabled+0x48/0x200
[  251.839470]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.845265]  ? kasan_check_read+0x11/0x20
[  251.849428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.854722]  ? rcu_bh_qs+0xc0/0xc0
[  251.858269]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.863282]  ? oom_evaluate_task+0x302/0x540
[  251.867693]  out_of_memory+0xa84/0x1430
[  251.871679]  ? oom_killer_disable+0x3a0/0x3a0
[  251.876202]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  251.881137]  ? __mutex_add_waiter+0x2a0/0x2a0
[  251.885647]  __alloc_pages_slowpath+0x2318/0x2d80
[  251.890538]  ? warn_alloc+0x120/0x120
[  251.894355]  ? find_get_entry+0x2f2/0xc40
[  251.898540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.904091]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  251.909026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.914578]  ? should_fail+0x22d/0xd01
[  251.918470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.923569]  ? __lock_is_held+0xb5/0x140
[  251.927648]  ? __lock_is_held+0xb5/0x140
[  251.931714]  ? find_held_lock+0x36/0x1c0
[  251.935781]  ? ___might_sleep+0x1ed/0x300
[  251.939925]  ? lock_release+0x970/0x970
[  251.943904]  ? arch_local_save_flags+0x40/0x40
[  251.948496]  ? __might_sleep+0x95/0x190
[  251.952473]  __alloc_pages_nodemask+0xa80/0xde0
[  251.957170]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.962199]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  251.967993]  ? kasan_check_read+0x11/0x20
[  251.972164]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.977441]  ? graph_lock+0x170/0x170
[  251.981250]  ? print_usage_bug+0xc0/0xc0
[  251.985329]  ? graph_lock+0x170/0x170
[  251.989135]  ? graph_lock+0x170/0x170
[  251.992963]  ? __do_page_cache_readahead+0x7ce/0x980
[  251.998098]  ? find_held_lock+0x36/0x1c0
[  252.002184]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  252.007727]  alloc_pages_current+0x10c/0x210
[  252.012139]  ? lock_downgrade+0x900/0x900
[  252.016291]  __page_cache_alloc+0x38f/0x5b0
[  252.020624]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.026419]  ? kasan_check_read+0x11/0x20
[  252.030566]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.035844]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  252.040522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.046057]  ? check_preemption_disabled+0x48/0x200
[  252.051083]  filemap_fault+0x1594/0x25f0
[  252.055182]  ? __lock_page_or_retry+0xa00/0xa00
[  252.059861]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.065659]  ? kasan_check_read+0x11/0x20
[  252.069812]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.075090]  ? rcu_bh_qs+0xc0/0xc0
[  252.078661]  ? filemap_map_pages+0xdea/0x1980
[  252.083161]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.088270]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  252.093566]  ? debug_object_free+0x325/0x690
[  252.097974]  ? find_get_pages_range_tag+0x1320/0x1320
[  252.103202]  ? graph_lock+0x170/0x170
[  252.107007]  ? kasan_check_read+0x11/0x20
[  252.111200]  ? debug_object_destroy+0x2b0/0x2b0
[  252.115881]  ? lock_acquire+0x1ed/0x520
[  252.119868]  ? ext4_filemap_fault+0x7a/0xad
[  252.124196]  ? lock_release+0x970/0x970
[  252.128167]  ? arch_local_save_flags+0x40/0x40
[  252.132750]  ? futex_wait_setup+0x3e0/0x3e0
[  252.137091]  ? down_read+0xb0/0x1d0
[  252.140720]  ? ext4_filemap_fault+0x7a/0xad
[  252.145040]  ? __down_interruptible+0x700/0x700
[  252.149725]  ext4_filemap_fault+0x82/0xad
[  252.153891]  __do_fault+0x100/0x6b0
[  252.157520]  ? print_bad_pte+0x6c0/0x6c0
[  252.161592]  ? do_futex+0x249/0x26d0
[  252.165332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.170875]  ? pmd_val+0x88/0x100
[  252.174325]  ? add_mm_counter_fast+0xd0/0xd0
[  252.178736]  ? pmd_val+0x88/0x100
[  252.182202]  ? add_mm_counter_fast+0xd0/0xd0
[  252.186610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.192155]  __handle_mm_fault+0x3709/0x53e0
[  252.196560]  ? perf_trace_lock+0x14d/0x7a0
[  252.200801]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  252.205666]  ? graph_lock+0x170/0x170
[  252.209479]  ? print_usage_bug+0xc0/0xc0
[  252.213533]  ? __switch_to_asm+0x34/0x70
[  252.217594]  ? graph_lock+0x170/0x170
[  252.221406]  ? graph_lock+0x170/0x170
[  252.225224]  ? handle_mm_fault+0x42a/0xc70
[  252.229457]  ? lock_downgrade+0x900/0x900
[  252.233600]  ? check_preemption_disabled+0x48/0x200
[  252.238627]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.244434]  ? kasan_check_read+0x11/0x20
[  252.248633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.253910]  ? rcu_bh_qs+0xc0/0xc0
[  252.257448]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.262898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.268430]  ? check_preemption_disabled+0x48/0x200
[  252.273452]  handle_mm_fault+0x54f/0xc70
[  252.277529]  ? __handle_mm_fault+0x53e0/0x53e0
[  252.282130]  ? find_vma+0x34/0x190
[  252.285690]  __do_page_fault+0x67d/0xed0
[  252.289754]  ? mm_fault_error+0x380/0x380
[  252.293895]  ? trace_hardirqs_off+0xb8/0x310
[  252.298331]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  252.303688]  ? trace_hardirqs_on+0x310/0x310
[  252.308092]  do_page_fault+0xf2/0x7e0
[  252.311891]  ? vmalloc_sync_all+0x30/0x30
[  252.316036]  ? error_entry+0x70/0xd0
[  252.319762]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.324785]  ? trace_hardirqs_on_caller+0xc0/0x310
[  252.329711]  ? syscall_return_slowpath+0x5e0/0x5e0
[  252.334633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.339492]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.344522]  ? trace_hardirqs_off+0x310/0x310
[  252.349024]  ? prepare_exit_to_usermode+0x291/0x3b0
[  252.354039]  ? page_fault+0x8/0x30
[  252.357596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.362473]  ? page_fault+0x8/0x30
[  252.366017]  page_fault+0x1e/0x30
[  252.369465] RIP: 0033:0x40f9c0
[  252.372656] Code: Bad RIP value.
[  252.376013] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  252.381379] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  252.388647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  252.395912] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  252.403179] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  252.410453] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  252.417748] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  252.417754] warn_alloc_show_mem: 1 callbacks suppressed
[  252.417761] Mem-Info:
[  252.424684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.424693] Call Trace:
[  252.430066] active_anon:52463 inactive_anon:480 isolated_anon:0
[  252.430066]  active_file:17 inactive_file:15 isolated_file:0
[  252.430066]  unevictable:0 dirty:0 writeback:0 unstable:0
[  252.430066]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  252.430066]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  252.430066]  free:13712 free_pcp:230 free_cma:0
[  252.432487]  dump_stack+0x1c4/0x2b4
[  252.441839] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  252.444417]  ? dump_stack_print_info.cold.2+0x52/0x52
[  252.477541] Node 0 
[  252.481173]  warn_alloc.cold.119+0xb7/0x1bd
[  252.508918] 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
[  252.514084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.516289] lowmem_reserve[]: 0
[  252.520610]  ? lock_downgrade+0x900/0x900
[  252.546089]  2819
[  252.550926]  ? trace_hardirqs_off+0xb8/0x310
[  252.554172]  6323
[  252.558312]  ? trace_hardirqs_off+0xb8/0x310
[  252.560349]  6323
[  252.564764]  __alloc_pages_slowpath+0x2667/0x2d80
[  252.566798] Node 0 
[  252.571234]  ? warn_alloc+0x120/0x120
[  252.573274] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  252.578087]  ? warn_alloc+0x120/0x120
[  252.580292] lowmem_reserve[]: 0
[  252.584096]  ? print_usage_bug+0xc0/0xc0
[  252.611310]  0
[  252.615105]  ? warn_alloc+0x120/0x120
[  252.618363]  3503
[  252.622416]  ? print_usage_bug+0xc0/0xc0
[  252.624222]  3503
[  252.628031]  ? __lock_acquire+0x7ec/0x4ec0
[  252.630069] Node 0 
[  252.634141]  ? __lock_acquire+0x7ec/0x4ec0
[  252.636232] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  252.640435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.642637] lowmem_reserve[]: 0
[  252.646879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.675218]  0
[  252.680754]  ? should_fail+0x22d/0xd01
[  252.684040]  0
[  252.689588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.691364]  0
[  252.695243]  ? __lock_acquire+0x7ec/0x4ec0
[  252.697024] Node 0 
[  252.702121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.703901] DMA: 
[  252.708136]  ? __lock_acquire+0x7ec/0x4ec0
[  252.710348] 1*4kB 
[  252.715443]  ? should_fail+0x22d/0xd01
[  252.717496] (U) 
[  252.721726]  ? mark_held_locks+0x130/0x130
[  252.723846] 0*8kB 
[  252.727735]  ? mark_held_locks+0x130/0x130
[  252.729712] 0*16kB 
[  252.733942]  ? mark_held_locks+0xc7/0x130
[  252.736062] 1*32kB (U) 
[  252.740338]  ? print_usage_bug+0xc0/0xc0
[  252.742545] 2*64kB (U) 
[  252.746707]  ? graph_lock+0x170/0x170
[  252.749281] 1*128kB 
[  252.753333]  ? print_usage_bug+0xc0/0xc0
[  252.755923] (U) 
[  252.759720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.762015] 1*256kB (U) 
[  252.766076]  ? check_preemption_disabled+0x48/0x200
[  252.768022] 0*512kB 1*1024kB 
[  252.773560]  ? check_preemption_disabled+0x48/0x200
[  252.776203] (U) 
[  252.781217]  ? __lock_is_held+0xb5/0x140
[  252.784287] 1*2048kB (M) 
[  252.789305]  __alloc_pages_nodemask+0xa80/0xde0
[  252.791256] 3*4096kB 
[  252.795305]  ? graph_lock+0x170/0x170
[  252.798040] (M) 
[  252.802702]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.805088] = 15908kB
[  252.808882]  ? graph_lock+0x170/0x170
[  252.810837] Node 0 
[  252.815864]  ? find_held_lock+0x36/0x1c0
[  252.818244] DMA32: 
[  252.822044]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.824248] 4*4kB 
[  252.828302]  ? lock_downgrade+0x900/0x900
[  252.830510] (M) 
[  252.835173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.837296] 0*8kB 
[  252.841466]  cache_grow_begin+0x91/0x8c0
[  252.843413] 3*16kB (UM) 
[  252.848951]  ? do_raw_spin_unlock+0xa7/0x2f0
[  252.851072] 2*32kB (M) 
[  252.855138]  fallback_alloc+0x203/0x2e0
[  252.857803] 4*64kB 
[  252.862216]  ____cache_alloc_node+0x1c7/0x1e0
[  252.864772] (M) 
[  252.868738]  kmem_cache_alloc_node+0xe3/0x730
[  252.870948] 3*128kB 
[  252.875434]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.877415] (M) 
[  252.881909]  __alloc_skb+0x119/0x770
[  252.884204] 3*256kB 
[  252.888435]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.890390] (M) 4*512kB 
[  252.894105]  ? skb_scrub_packet+0x490/0x490
[  252.896408] (UM) 
[  252.901691]  ? lock_downgrade+0x900/0x900
[  252.904334] 3*1024kB (UM) 
[  252.908660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.910693] 1*2048kB (M) 
[  252.914845]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.917677] 4*4096kB (M) 
[  252.923236]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.925960] = 25088kB
[  252.925968] Node 0 
[  252.931411]  ? addrconf_rs_timer+0x690/0x690
[  252.934145] Normal: 
[  252.939592]  ndisc_alloc_skb+0x144/0x340
[  252.941976] 1199*4kB 
[  252.944205]  ndisc_send_rs+0x331/0x6e0
[  252.948597] (UME) 
[  252.950916]  addrconf_rs_timer+0x314/0x690
[  252.954960] 470*8kB 
[  252.957364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.961226] (ME) 
[  252.963380]  call_timer_fn+0x272/0x920
[  252.967589] 187*16kB 
[  252.969902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.974129] (ME) 
[  252.976185]  ? process_timeout+0x40/0x40
[  252.980064] 63*32kB 
[  252.982468]  ? find_held_lock+0x36/0x1c0
[  252.986689] (UME) 
[  252.988762]  ? __run_timers+0x7da/0xc70
[  252.992792] 3*64kB 
[  252.995121]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.999157] (UM) 
[  253.001299]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.005240] 1*128kB (M) 
[  253.007479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.011944] 0*256kB 0*512kB 
[  253.014011]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.018475] 0*1024kB 0*2048kB 
[  253.021150]  ? trace_hardirqs_on+0xbd/0x310
[  253.025351] 0*4096kB = 13884kB
[  253.028372]  ? kasan_check_read+0x11/0x20
[  253.032939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.036127]  ? __run_timers+0x7da/0xc70
[  253.036147]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.040459] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.043643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.047767] 4247 total pagecache pages
[  253.056608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.060591] 0 pages in swap cache
[  253.066046]  __run_timers+0x7e5/0xc70
[  253.074595] Swap cache stats: add 0, delete 0, find 0/0
[  253.074603] Free swap  = 0kB
[  253.078831]  ? find_held_lock+0x36/0x1c0
[  253.082711] Total swap = 0kB
[  253.082719] 1965979 pages RAM
[  253.086954]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.090370] 0 pages HighMem/MovableOnly
[  253.090378] 342307 pages reserved
[  253.094174]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.099513] 0 pages cma reserved
[  253.102524]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.106616] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.109568]  ? lockdep_hardirqs_on+0x421/0x5c0
[  253.112700] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.118001]  ? trace_hardirqs_on+0xbd/0x310
[  253.121949] syz-fuzzer cpuset=
[  253.125395]  ? kasan_check_read+0x11/0x20
[  253.129874] /
[  253.133239]  ? finish_task_switch+0x1f5/0x900
[  253.137706]  mems_allowed=0
[  253.144188]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.185094]  ? compat_start_thread+0x80/0x80
[  253.189524]  ? pvclock_read_flags+0x160/0x160
[  253.194019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.199556]  ? check_preemption_disabled+0x48/0x200
[  253.204584]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  253.210121]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.215403]  ? rcu_pm_notify+0xc0/0xc0
[  253.219352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.224900]  ? check_preemption_disabled+0x48/0x200
[  253.229935]  run_timer_softirq+0x52/0xb0
[  253.234011]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.239045]  __do_softirq+0x30b/0xad8
[  253.242864]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.247970]  ? trace_hardirqs_off+0x310/0x310
[  253.252469]  ? schedule+0x108/0x460
[  253.256141]  ? trace_hardirqs_off+0xb8/0x310
[  253.260563]  ? smpboot_thread_fn+0x68b/0xa00
[  253.264969]  ? trace_hardirqs_on+0x310/0x310
[  253.269379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.274912]  ? check_preemption_disabled+0x48/0x200
[  253.279929]  ? takeover_tasklets+0xa90/0xa90
[  253.284348]  run_ksoftirqd+0x94/0x100
[  253.288177]  smpboot_thread_fn+0x68b/0xa00
[  253.292414]  ? sort_range+0x30/0x30
[  253.296055]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.301156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.306693]  ? __kthread_parkme+0xfb/0x1a0
[  253.310938]  kthread+0x35a/0x420
[  253.314305]  ? sort_range+0x30/0x30
[  253.317933]  ? kthread_bind+0x40/0x40
[  253.321734]  ret_from_fork+0x3a/0x50
[  253.325507] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  253.325614] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.332514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.332523] Call Trace:
[  253.339091] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.348345]  <IRQ>
[  253.350917] ksoftirqd/1 cpuset=
[  253.361219]  dump_stack+0x1c4/0x2b4
[  253.363346] /
[  253.366618]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.370222]  mems_allowed=0
[  253.371941]  warn_alloc.cold.119+0xb7/0x1bd
[  253.384341]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.389204]  ? lock_downgrade+0x900/0x900
[  253.393375]  ? trace_hardirqs_off+0xb8/0x310
[  253.397788]  ? trace_hardirqs_off+0xb8/0x310
[  253.402234]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.407108]  ? warn_alloc+0x120/0x120
[  253.410919]  ? warn_alloc+0x120/0x120
[  253.414734]  ? print_usage_bug+0xc0/0xc0
[  253.418794]  ? warn_alloc+0x120/0x120
[  253.422598]  ? print_usage_bug+0xc0/0xc0
[  253.426665]  ? __lock_acquire+0x7ec/0x4ec0
[  253.430898]  ? __lock_acquire+0x7ec/0x4ec0
[  253.435153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.440705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.446257]  ? should_fail+0x22d/0xd01
[  253.450159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.455260]  ? __lock_acquire+0x7ec/0x4ec0
[  253.459498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.464601]  ? __lock_acquire+0x7ec/0x4ec0
[  253.469034]  ? should_fail+0x22d/0xd01
[  253.472936]  ? mark_held_locks+0x130/0x130
[  253.477176]  ? mark_held_locks+0x130/0x130
[  253.481414]  ? graph_lock+0x170/0x170
[  253.485236]  ? print_usage_bug+0xc0/0xc0
[  253.489308]  ? graph_lock+0x170/0x170
[  253.493150]  ? print_usage_bug+0xc0/0xc0
[  253.497221]  ? wq_watchdog_touch+0x9c/0xfe
[  253.501451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.506982]  ? check_preemption_disabled+0x48/0x200
[  253.511992]  ? check_preemption_disabled+0x48/0x200
[  253.517024]  ? __lock_is_held+0xb5/0x140
[  253.521096]  __alloc_pages_nodemask+0xa80/0xde0
[  253.525766]  ? graph_lock+0x170/0x170
[  253.529566]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.534578]  ? graph_lock+0x170/0x170
[  253.538384]  ? find_held_lock+0x36/0x1c0
[  253.542453]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.547148]  ? lock_downgrade+0x900/0x900
[  253.551301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.556850]  cache_grow_begin+0x91/0x8c0
[  253.560929]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.565367]  fallback_alloc+0x203/0x2e0
[  253.569363]  ____cache_alloc_node+0x1c7/0x1e0
[  253.573871]  kmem_cache_alloc_node+0xe3/0x730
[  253.578366]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.582607]  __alloc_skb+0x119/0x770
[  253.586339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.591617]  ? skb_scrub_packet+0x490/0x490
[  253.595969]  ? lock_downgrade+0x900/0x900
[  253.600309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.605846]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.611308]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.616758]  ? addrconf_rs_timer+0x690/0x690
[  253.621180]  ndisc_alloc_skb+0x144/0x340
[  253.625243]  ndisc_send_rs+0x331/0x6e0
[  253.629141]  addrconf_rs_timer+0x314/0x690
[  253.633381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.637629]  call_timer_fn+0x272/0x920
[  253.641528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.645763]  ? process_timeout+0x40/0x40
[  253.649824]  ? find_held_lock+0x36/0x1c0
[  253.653898]  ? mark_held_locks+0xc7/0x130
[  253.658050]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.662543]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.667051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.671288]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.675880]  ? trace_hardirqs_on+0xbd/0x310
[  253.680198]  ? kasan_check_read+0x11/0x20
[  253.684344]  ? __run_timers+0x7da/0xc70
[  253.688323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.693775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.698047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.702279]  __run_timers+0x7e5/0xc70
[  253.706096]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.711470]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.716486]  ? graph_lock+0x170/0x170
[  253.720288]  ? print_usage_bug+0xc0/0xc0
[  253.724348]  ? lock_release+0x970/0x970
[  253.728336]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.733562]  ? find_held_lock+0x36/0x1c0
[  253.737638]  ? graph_lock+0x170/0x170
[  253.741453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.746988]  ? check_preemption_disabled+0x48/0x200
[  253.752013]  ? __lock_is_held+0xb5/0x140
[  253.756073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.761609]  ? check_preemption_disabled+0x48/0x200
[  253.766650]  run_timer_softirq+0x52/0xb0
[  253.770740]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.775753]  __do_softirq+0x30b/0xad8
[  253.779640]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.784746]  ? pvclock_read_flags+0x160/0x160
[  253.789239]  ? lapic_next_event+0x5a/0x90
[  253.793388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.798927]  ? check_preemption_disabled+0x48/0x200
[  253.803940]  ? check_preemption_disabled+0x48/0x200
[  253.808975]  ? kvm_clock_read+0x18/0x30
[  253.812965]  ? kvm_sched_clock_read+0x9/0x20
[  253.817372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.822905]  ? check_preemption_disabled+0x48/0x200
[  253.827938]  irq_exit+0x17f/0x1c0
[  253.831420]  smp_apic_timer_interrupt+0x1cb/0x760
[  253.836263]  ? smp_reschedule_interrupt+0x109/0x650
[  253.841282]  ? smp_call_function_single_interrupt+0x650/0x650
[  253.847165]  ? interrupt_entry+0xb5/0xf0
[  253.851247]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.856264]  ? trace_hardirqs_off_caller+0xbb/0x310
[  253.861284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.866150]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.871192]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.876207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.881742]  ? check_preemption_disabled+0x48/0x200
[  253.886754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.892290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.897139]  apic_timer_interrupt+0xf/0x20
[  253.901387]  </IRQ>
[  253.903637] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  253.908826] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  253.927740] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  253.935465] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  253.942746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  253.950010] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  253.957273] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  253.964537] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  253.971844]  retint_kernel+0x1b/0x2d
[  253.975566] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  253.980842] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  253.999745] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  254.007452] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  254.014717] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  254.021982] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  254.029247] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  254.036509] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  254.043804]  ? arch_local_irq_restore+0x45/0x52
[  254.048538]  dump_stack+0x26a/0x2b4
[  254.052182]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.057394]  ? mark_held_locks+0x130/0x130
[  254.061627]  ? mark_held_locks+0x130/0x130
[  254.065877]  dump_header+0x27b/0xf72
[  254.069603]  ? pagefault_out_of_memory+0x197/0x197
[  254.074565]  ? mark_held_locks+0x130/0x130
[  254.078815]  ? __lock_acquire+0x7ec/0x4ec0
[  254.083095]  ? mem_cgroup_charge_statistics+0x780/0x780
[  254.088463]  ? print_usage_bug+0xc0/0xc0
[  254.092523]  ? print_usage_bug+0xc0/0xc0
[  254.096593]  ? graph_lock+0x170/0x170
[  254.100389]  ? graph_lock+0x170/0x170
[  254.104190]  ? print_usage_bug+0xc0/0xc0
[  254.108247]  ? print_usage_bug+0xc0/0xc0
[  254.112313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.117872]  ? find_held_lock+0x36/0x1c0
[  254.121959]  ? mark_held_locks+0xc7/0x130
[  254.126112]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  254.131238]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  254.136339]  ? lockdep_hardirqs_on+0x421/0x5c0
[  254.140930]  ? trace_hardirqs_on+0xbd/0x310
[  254.145250]  ? kasan_check_read+0x11/0x20
[  254.149397]  ? ___ratelimit+0x36f/0x655
[  254.153370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.158820]  ? trace_hardirqs_on+0x310/0x310
[  254.163244]  ? lock_downgrade+0x900/0x900
[  254.167432]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.172536]  ? ___ratelimit+0xaa/0x655
[  254.176461]  ? idr_get_free+0xec0/0xec0
[  254.180451]  ? kasan_check_write+0x14/0x20
[  254.184703]  ? do_raw_spin_lock+0xc1/0x200
[  254.188945]  oom_kill_process.cold.27+0x10/0x903
[  254.193704]  ? graph_lock+0x170/0x170
[  254.197504]  ? _raw_spin_unlock+0x2c/0x50
[  254.201652]  ? oom_badness+0xe6/0xaa0
[  254.205460]  ? oom_evaluate_task+0x540/0x540
[  254.209892]  ? find_held_lock+0x36/0x1c0
[  254.213964]  ? out_of_memory+0x974/0x1430
[  254.218127]  ? lock_downgrade+0x900/0x900
[  254.222277]  ? check_preemption_disabled+0x48/0x200
[  254.227298]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.233092]  ? kasan_check_read+0x11/0x20
[  254.237257]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.242538]  ? rcu_bh_qs+0xc0/0xc0
[  254.246096]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.251122]  ? oom_evaluate_task+0x302/0x540
[  254.255551]  out_of_memory+0xa84/0x1430
[  254.259562]  ? oom_killer_disable+0x3a0/0x3a0
[  254.264056]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  254.268988]  ? __mutex_add_waiter+0x2a0/0x2a0
[  254.273523]  __alloc_pages_slowpath+0x2318/0x2d80
[  254.278395]  ? warn_alloc+0x120/0x120
[  254.282207]  ? find_get_entry+0x2f2/0xc40
[  254.286361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.291901]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  254.296832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.302380]  ? should_fail+0x22d/0xd01
[  254.306275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.311378]  ? __lock_is_held+0xb5/0x140
[  254.315464]  ? __lock_is_held+0xb5/0x140
[  254.319531]  ? find_held_lock+0x36/0x1c0
[  254.323634]  ? ___might_sleep+0x1ed/0x300
[  254.327777]  ? lock_release+0x970/0x970
[  254.331767]  ? arch_local_save_flags+0x40/0x40
[  254.336380]  ? __might_sleep+0x95/0x190
[  254.340362]  __alloc_pages_nodemask+0xa80/0xde0
[  254.345036]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.350053]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.355851]  ? kasan_check_read+0x11/0x20
[  254.360012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.365291]  ? graph_lock+0x170/0x170
[  254.369103]  ? print_usage_bug+0xc0/0xc0
[  254.373201]  ? graph_lock+0x170/0x170
[  254.376999]  ? graph_lock+0x170/0x170
[  254.380801]  ? __do_page_cache_readahead+0x7ce/0x980
[  254.385998]  ? find_held_lock+0x36/0x1c0
[  254.390066]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  254.395714]  alloc_pages_current+0x10c/0x210
[  254.400128]  ? lock_downgrade+0x900/0x900
[  254.404284]  __page_cache_alloc+0x38f/0x5b0
[  254.408608]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.414406]  ? kasan_check_read+0x11/0x20
[  254.418555]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.423836]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  254.428517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.434071]  ? check_preemption_disabled+0x48/0x200
[  254.439121]  filemap_fault+0x1594/0x25f0
[  254.443194]  ? __lock_page_or_retry+0xa00/0xa00
[  254.447873]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.453666]  ? kasan_check_read+0x11/0x20
[  254.457824]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.463101]  ? rcu_bh_qs+0xc0/0xc0
[  254.466900]  ? filemap_map_pages+0xdea/0x1980
[  254.471405]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.476511]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  254.481799]  ? debug_object_free+0x325/0x690
[  254.486210]  ? find_get_pages_range_tag+0x1320/0x1320
[  254.491406]  ? graph_lock+0x170/0x170
[  254.495216]  ? kasan_check_read+0x11/0x20
[  254.499365]  ? debug_object_destroy+0x2b0/0x2b0
[  254.504048]  ? lock_acquire+0x1ed/0x520
[  254.508022]  ? ext4_filemap_fault+0x7a/0xad
[  254.512350]  ? lock_release+0x970/0x970
[  254.516325]  ? arch_local_save_flags+0x40/0x40
[  254.520919]  ? futex_wait_setup+0x3e0/0x3e0
[  254.525280]  ? down_read+0xb0/0x1d0
[  254.528917]  ? ext4_filemap_fault+0x7a/0xad
[  254.533239]  ? __down_interruptible+0x700/0x700
[  254.537926]  ext4_filemap_fault+0x82/0xad
[  254.542075]  __do_fault+0x100/0x6b0
[  254.545709]  ? print_bad_pte+0x6c0/0x6c0
[  254.549769]  ? do_futex+0x249/0x26d0
[  254.553485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.559043]  ? pmd_val+0x88/0x100
[  254.562496]  ? add_mm_counter_fast+0xd0/0xd0
[  254.566937]  ? pmd_val+0x88/0x100
[  254.570395]  ? add_mm_counter_fast+0xd0/0xd0
[  254.574812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.580359]  __handle_mm_fault+0x3709/0x53e0
[  254.584793]  ? perf_trace_lock+0x14d/0x7a0
[  254.589042]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  254.593895]  ? graph_lock+0x170/0x170
[  254.597702]  ? print_usage_bug+0xc0/0xc0
[  254.601779]  ? __switch_to_asm+0x34/0x70
[  254.605845]  ? graph_lock+0x170/0x170
[  254.609662]  ? graph_lock+0x170/0x170
[  254.613489]  ? handle_mm_fault+0x42a/0xc70
[  254.617729]  ? lock_downgrade+0x900/0x900
[  254.621891]  ? check_preemption_disabled+0x48/0x200
[  254.626919]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.632739]  ? kasan_check_read+0x11/0x20
[  254.636905]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.642190]  ? rcu_bh_qs+0xc0/0xc0
[  254.645738]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.651196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.656783]  ? check_preemption_disabled+0x48/0x200
[  254.661817]  handle_mm_fault+0x54f/0xc70
[  254.665911]  ? __handle_mm_fault+0x53e0/0x53e0
[  254.670509]  ? find_vma+0x34/0x190
[  254.674064]  __do_page_fault+0x67d/0xed0
[  254.678151]  ? mm_fault_error+0x380/0x380
[  254.682311]  ? trace_hardirqs_off+0xb8/0x310
[  254.686732]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.692271]  ? trace_hardirqs_on+0x310/0x310
[  254.696696]  do_page_fault+0xf2/0x7e0
[  254.700511]  ? vmalloc_sync_all+0x30/0x30
[  254.704673]  ? error_entry+0x70/0xd0
[  254.708397]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.713423]  ? trace_hardirqs_on_caller+0xc0/0x310
[  254.718366]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.723305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.728156]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.733182]  ? trace_hardirqs_off+0x310/0x310
[  254.737692]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.742721]  ? page_fault+0x8/0x30
[  254.746276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.751141]  ? page_fault+0x8/0x30
[  254.754694]  page_fault+0x1e/0x30
[  254.758156] RIP: 0033:0x40f9c0
[  254.761444] Code: Bad RIP value.
[  254.764815] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  254.770188] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  254.777467] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  254.784750] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  254.792028] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  254.799306] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  254.806609] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  254.806614] warn_alloc_show_mem: 1 callbacks suppressed
[  254.806629] Mem-Info:
[  254.813564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.818940] active_anon:52463 inactive_anon:480 isolated_anon:0
[  254.818940]  active_file:17 inactive_file:15 isolated_file:0
[  254.818940]  unevictable:0 dirty:0 writeback:0 unstable:0
[  254.818940]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  254.818940]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  254.818940]  free:13712 free_pcp:230 free_cma:0
[  254.821319] Call Trace:
[  254.830715] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  254.863659]  dump_stack+0x1c4/0x2b4
[  254.866227] Node 0 
[  254.893993]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.897626] 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
[  254.899876]  warn_alloc.cold.119+0xb7/0x1bd
[  254.905032] lowmem_reserve[]: 0
[  254.930550]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.934846]  2819 6323
[  254.938156]  ? lock_downgrade+0x900/0x900
[  254.943001]  6323
[  254.945547]  ? trace_hardirqs_off+0xb8/0x310
[  254.949677] Node 0 
[  254.951747]  ? trace_hardirqs_off+0xb8/0x310
[  254.956169] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  254.958387]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.962773] lowmem_reserve[]: 0
[  254.990050]  ? warn_alloc+0x120/0x120
[  254.994852]  0
[  254.998158]  ? warn_alloc+0x120/0x120
[  255.002088]  3503 3503
[  255.003927]  ? print_usage_bug+0xc0/0xc0
[  255.007714] Node 0 
[  255.010212]  ? warn_alloc+0x120/0x120
[  255.014286] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  255.016500]  ? print_usage_bug+0xc0/0xc0
[  255.020287] lowmem_reserve[]: 0
[  255.048664]  ? __lock_acquire+0x7ec/0x4ec0
[  255.052708]  0
[  255.055989]  ? __lock_acquire+0x7ec/0x4ec0
[  255.060208]  0
[  255.062016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.066234]  0
[  255.068042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.073561] Node 0 
[  255.075369]  ? should_fail+0x22d/0xd01
[  255.080902] DMA: 
[  255.083142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.087064] 1*4kB 
[  255.089135]  ? __lock_acquire+0x7ec/0x4ec0
[  255.094221] (U) 
[  255.096378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.100594] 0*8kB 0*16kB 
[  255.102591]  ? __lock_acquire+0x7ec/0x4ec0
[  255.107724] 1*32kB (U) 
[  255.110493]  ? should_fail+0x22d/0xd01
[  255.114724] 2*64kB (U) 
[  255.117324]  ? mark_held_locks+0x130/0x130
[  255.121184] 1*128kB (U) 
[  255.123780]  ? mark_held_locks+0x130/0x130
[  255.127995] 1*256kB (U) 
[  255.130676]  ? mark_held_locks+0xc7/0x130
[  255.134905] 0*512kB 
[  255.137579]  ? print_usage_bug+0xc0/0xc0
[  255.141714] 1*1024kB 
[  255.144039]  ? graph_lock+0x170/0x170
[  255.148083] (U) 
[  255.150545]  ? print_usage_bug+0xc0/0xc0
[  255.154331] 1*2048kB 
[  255.156310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.160353] (M) 
[  255.162770]  ? check_preemption_disabled+0x48/0x200
[  255.168295] 3*4096kB 
[  255.170271]  ? check_preemption_disabled+0x48/0x200
[  255.175273] (M) 
[  255.177696]  ? __lock_is_held+0xb5/0x140
[  255.182688] = 15908kB
[  255.182696] Node 0 
[  255.184683]  __alloc_pages_nodemask+0xa80/0xde0
[  255.188724] DMA32: 
[  255.191133]  ? graph_lock+0x170/0x170
[  255.191152]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.193373] 4*4kB 
[  255.198041]  ? graph_lock+0x170/0x170
[  255.200262] (M) 
[  255.204073]  ? find_held_lock+0x36/0x1c0
[  255.209060] 0*8kB 3*16kB 
[  255.211230]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.215011] (UM) 
[  255.216996]  ? lock_downgrade+0x900/0x900
[  255.221036] 2*32kB (M) 
[  255.223811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.228470] 4*64kB (M) 
[  255.230544]  cache_grow_begin+0x91/0x8c0
[  255.234668] 3*128kB (M) 
[  255.237266]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.242780] 3*256kB (M) 
[  255.245381]  fallback_alloc+0x203/0x2e0
[  255.249416] 4*512kB (UM) 
[  255.252102]  ____cache_alloc_node+0x1c7/0x1e0
[  255.256491] 3*1024kB 
[  255.259166]  kmem_cache_alloc_node+0xe3/0x730
[  255.263125] (UM) 
[  255.265905]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.270382] 1*2048kB (M) 
[  255.272809]  __alloc_skb+0x119/0x770
[  255.277276] 4*4096kB (M) 
[  255.279358]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.283567] = 25088kB
[  255.283575] Node 0 
[  255.286336]  ? skb_scrub_packet+0x490/0x490
[  255.290032] Normal: 
[  255.292791]  ? lock_downgrade+0x900/0x900
[  255.298051] 1199*4kB 
[  255.300514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.302735] (UME) 
[  255.307061]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.309364] 470*8kB (ME) 
[  255.313524]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.315914] 187*16kB (ME) 
[  255.321459]  ? addrconf_rs_timer+0x690/0x690
[  255.323589] 63*32kB (UME) 
[  255.329063]  ndisc_alloc_skb+0x144/0x340
[  255.331797] 3*64kB (UM) 
[  255.337256]  ndisc_send_rs+0x331/0x6e0
[  255.340089] 1*128kB 
[  255.344497]  addrconf_rs_timer+0x314/0x690
[  255.347320] (M) 0*256kB 
[  255.351392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.354048] 0*512kB 
[  255.357948]  call_timer_fn+0x272/0x920
[  255.360249] 0*1024kB 
[  255.364490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.367149] 0*2048kB 
[  255.371389]  ? process_timeout+0x40/0x40
[  255.373691] 0*4096kB = 13884kB
[  255.377586]  ? find_held_lock+0x36/0x1c0
[  255.379990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  255.384223]  ? __run_timers+0x7da/0xc70
[  255.386632] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  255.390741]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.393921] 4247 total pagecache pages
[  255.397981]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.406807] 0 pages in swap cache
[  255.410768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.410784]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  255.419347] Swap cache stats: add 0, delete 0, find 0/0
[  255.419356] Free swap  = 0kB
[  255.423853]  ? trace_hardirqs_on+0xbd/0x310
[  255.427899] Total swap = 0kB
[  255.432393]  ? kasan_check_read+0x11/0x20
[  255.435901] 1965979 pages RAM
[  255.440135]  ? __run_timers+0x7da/0xc70
[  255.440152]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.444714] 0 pages HighMem/MovableOnly
[  255.444722] 342307 pages reserved
[  255.450086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.453088] 0 pages cma reserved
[  255.457462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.460524] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.464616]  __run_timers+0x7e5/0xc70
[  255.467800] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.471694]  ? find_held_lock+0x36/0x1c0
[  255.477134] syz-fuzzer cpuset=
[  255.481118]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.484558] /
[  255.488795]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.492151]  mems_allowed=0
[  255.496386]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.543132]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.547725]  ? trace_hardirqs_on+0xbd/0x310
[  255.552052]  ? kasan_check_read+0x11/0x20
[  255.556221]  ? finish_task_switch+0x1f5/0x900
[  255.560730]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.566194]  ? compat_start_thread+0x80/0x80
[  255.570637]  ? pvclock_read_flags+0x160/0x160
[  255.575142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.580692]  ? check_preemption_disabled+0x48/0x200
[  255.585726]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  255.591276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.596565]  ? rcu_pm_notify+0xc0/0xc0
[  255.600915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.606461]  ? check_preemption_disabled+0x48/0x200
[  255.611501]  run_timer_softirq+0x52/0xb0
[  255.615573]  ? rcu_read_lock_sched_held+0x108/0x120
[  255.620602]  __do_softirq+0x30b/0xad8
[  255.624431]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  255.629639]  ? trace_hardirqs_off+0x310/0x310
[  255.634150]  ? schedule+0x108/0x460
[  255.637801]  ? trace_hardirqs_off+0xb8/0x310
[  255.642224]  ? smpboot_thread_fn+0x68b/0xa00
[  255.646648]  ? trace_hardirqs_on+0x310/0x310
[  255.651067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.656612]  ? check_preemption_disabled+0x48/0x200
[  255.661653]  ? takeover_tasklets+0xa90/0xa90
[  255.666077]  run_ksoftirqd+0x94/0x100
[  255.669902]  smpboot_thread_fn+0x68b/0xa00
[  255.674150]  ? sort_range+0x30/0x30
[  255.677788]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.682917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.688464]  ? __kthread_parkme+0xfb/0x1a0
[  255.692840]  kthread+0x35a/0x420
[  255.696235]  ? sort_range+0x30/0x30
[  255.699889]  ? kthread_bind+0x40/0x40
[  255.703703]  ret_from_fork+0x3a/0x50
[  255.707444] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  255.707516] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.714466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.714475] Call Trace:
[  255.721052] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.730314]  <IRQ>
[  255.732905] ksoftirqd/1 cpuset=
[  255.743217]  dump_stack+0x1c4/0x2b4
[  255.745351] /
[  255.748638]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.752250]  mems_allowed=0
[  255.753975]  warn_alloc.cold.119+0xb7/0x1bd
[  255.766417]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.771271]  ? lock_downgrade+0x900/0x900
[  255.775439]  ? trace_hardirqs_off+0xb8/0x310
[  255.779885]  ? trace_hardirqs_off+0xb8/0x310
[  255.784312]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.789197]  ? warn_alloc+0x120/0x120
[  255.793011]  ? trace_hardirqs_on+0x310/0x310
[  255.797434]  ? warn_alloc+0x120/0x120
[  255.801245]  ? print_usage_bug+0xc0/0xc0
[  255.805320]  ? warn_alloc+0x120/0x120
[  255.809146]  ? ktime_get+0x2e1/0x440
[  255.812891]  ? print_usage_bug+0xc0/0xc0
[  255.816971]  ? __lock_acquire+0x7ec/0x4ec0
[  255.821228]  ? __lock_acquire+0x7ec/0x4ec0
[  255.825473]  ? kasan_check_read+0x11/0x20
[  255.829633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.835181]  ? should_fail+0x22d/0xd01
[  255.839077]  ? rcu_bh_qs+0xc0/0xc0
[  255.842635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.847750]  ? __lock_acquire+0x7ec/0x4ec0
[  255.852000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.857114]  ? __lock_acquire+0x7ec/0x4ec0
[  255.861364]  ? should_fail+0x22d/0xd01
[  255.865330]  ? rcu_idle_enter+0x4b0/0x4b0
[  255.869497]  ? mark_held_locks+0x130/0x130
[  255.873747]  ? mark_held_locks+0x130/0x130
[  255.877998]  ? mark_held_locks+0xc7/0x130
[  255.882162]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  255.887186]  ? graph_lock+0x170/0x170
[  255.891099]  ? print_usage_bug+0xc0/0xc0
[  255.895178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.900725]  ? check_preemption_disabled+0x48/0x200
[  255.905748]  ? check_preemption_disabled+0x48/0x200
[  255.910783]  ? __lock_is_held+0xb5/0x140
[  255.914881]  __alloc_pages_nodemask+0xa80/0xde0
[  255.919617]  ? graph_lock+0x170/0x170
[  255.923437]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.928458]  ? graph_lock+0x170/0x170
[  255.932282]  ? find_held_lock+0x36/0x1c0
[  255.936364]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.941049]  ? lock_downgrade+0x900/0x900
[  255.945216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.950769]  cache_grow_begin+0x91/0x8c0
[  255.954839]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.959286]  fallback_alloc+0x203/0x2e0
[  255.963277]  ____cache_alloc_node+0x1c7/0x1e0
[  255.967788]  kmem_cache_alloc_node+0xe3/0x730
[  255.972294]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.976551]  __alloc_skb+0x119/0x770
[  255.980278]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.985572]  ? skb_scrub_packet+0x490/0x490
[  255.989922]  ? lock_downgrade+0x900/0x900
[  255.994087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.999641]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.005111]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.010578]  ? addrconf_rs_timer+0x690/0x690
[  256.015011]  ndisc_alloc_skb+0x144/0x340
[  256.019086]  ndisc_send_rs+0x331/0x6e0
[  256.022999]  addrconf_rs_timer+0x314/0x690
[  256.027249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.031506]  call_timer_fn+0x272/0x920
[  256.035403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.039651]  ? process_timeout+0x40/0x40
[  256.043720]  ? find_held_lock+0x36/0x1c0
[  256.047800]  ? mark_held_locks+0xc7/0x130
[  256.051965]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.056473]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.060979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.065224]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  256.069819]  ? trace_hardirqs_on+0xbd/0x310
[  256.074153]  ? kasan_check_read+0x11/0x20
[  256.078310]  ? __run_timers+0x7da/0xc70
[  256.082301]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.087763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.092015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.096258]  __run_timers+0x7e5/0xc70
[  256.100081]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.105454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.110480]  ? graph_lock+0x170/0x170
[  256.114296]  ? print_usage_bug+0xc0/0xc0
[  256.118363]  ? lock_release+0x970/0x970
[  256.122403]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.127614]  ? find_held_lock+0x36/0x1c0
[  256.131691]  ? graph_lock+0x170/0x170
[  256.135504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.141049]  ? check_preemption_disabled+0x48/0x200
[  256.146085]  ? __lock_is_held+0xb5/0x140
[  256.150159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.155705]  ? check_preemption_disabled+0x48/0x200
[  256.160741]  run_timer_softirq+0x52/0xb0
[  256.164812]  ? rcu_read_lock_sched_held+0x108/0x120
[  256.169842]  __do_softirq+0x30b/0xad8
[  256.173688]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.178807]  ? pvclock_read_flags+0x160/0x160
[  256.183314]  ? lapic_next_event+0x5a/0x90
[  256.187473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.193020]  ? check_preemption_disabled+0x48/0x200
[  256.198042]  ? check_preemption_disabled+0x48/0x200
[  256.203075]  ? kvm_clock_read+0x18/0x30
[  256.207061]  ? kvm_sched_clock_read+0x9/0x20
[  256.211484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.217028]  ? check_preemption_disabled+0x48/0x200
[  256.222068]  irq_exit+0x17f/0x1c0
[  256.225534]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.230440]  ? smp_reschedule_interrupt+0x109/0x650
[  256.235469]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.241417]  ? interrupt_entry+0xb5/0xf0
[  256.245493]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.250516]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.255546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.260400]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.265424]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.270451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.275995]  ? check_preemption_disabled+0x48/0x200
[  256.281077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.286632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.291499]  apic_timer_interrupt+0xf/0x20
[  256.295736]  </IRQ>
[  256.297986] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  256.303201] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  256.322110] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.329835] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  256.337132] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  256.344408] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  256.351685] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  256.358958] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  256.366261]  retint_kernel+0x1b/0x2d
[  256.369988] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  256.375274] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  256.394183] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  256.401914] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  256.409190] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  256.416467] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  256.423746] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  256.431021] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  256.438318]  ? arch_local_irq_restore+0x45/0x52
[  256.443002]  dump_stack+0x26a/0x2b4
[  256.446642]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.451844]  ? mark_held_locks+0x130/0x130
[  256.456111]  ? mark_held_locks+0x130/0x130
[  256.460368]  dump_header+0x27b/0xf72
[  256.464102]  ? pagefault_out_of_memory+0x197/0x197
[  256.469270]  ? mark_held_locks+0x130/0x130
[  256.473517]  ? __lock_acquire+0x7ec/0x4ec0
[  256.477763]  ? mem_cgroup_charge_statistics+0x780/0x780
[  256.483143]  ? print_usage_bug+0xc0/0xc0
[  256.487215]  ? print_usage_bug+0xc0/0xc0
[  256.491293]  ? graph_lock+0x170/0x170
[  256.495104]  ? graph_lock+0x170/0x170
[  256.498927]  ? print_usage_bug+0xc0/0xc0
[  256.503001]  ? print_usage_bug+0xc0/0xc0
[  256.507080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.512632]  ? find_held_lock+0x36/0x1c0
[  256.516716]  ? mark_held_locks+0xc7/0x130
[  256.520899]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  256.526016]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  256.531135]  ? lockdep_hardirqs_on+0x421/0x5c0
[  256.535730]  ? trace_hardirqs_on+0xbd/0x310
[  256.540056]  ? kasan_check_read+0x11/0x20
[  256.544213]  ? ___ratelimit+0x36f/0x655
[  256.548198]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.553661]  ? trace_hardirqs_on+0x310/0x310
[  256.558077]  ? lock_downgrade+0x900/0x900
[  256.562240]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.567353]  ? ___ratelimit+0xaa/0x655
[  256.571252]  ? idr_get_free+0xec0/0xec0
[  256.575244]  ? kasan_check_write+0x14/0x20
[  256.579491]  ? do_raw_spin_lock+0xc1/0x200
[  256.583744]  oom_kill_process.cold.27+0x10/0x903
[  256.588514]  ? graph_lock+0x170/0x170
[  256.592325]  ? _raw_spin_unlock+0x2c/0x50
[  256.596641]  ? oom_badness+0xe6/0xaa0
[  256.600461]  ? oom_evaluate_task+0x540/0x540
[  256.604905]  ? find_held_lock+0x36/0x1c0
[  256.608983]  ? out_of_memory+0x974/0x1430
[  256.613153]  ? lock_downgrade+0x900/0x900
[  256.617311]  ? check_preemption_disabled+0x48/0x200
[  256.622462]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.628265]  ? kasan_check_read+0x11/0x20
[  256.632422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.637712]  ? rcu_bh_qs+0xc0/0xc0
[  256.641266]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.646289]  ? oom_evaluate_task+0x302/0x540
[  256.650711]  out_of_memory+0xa84/0x1430
[  256.654708]  ? oom_killer_disable+0x3a0/0x3a0
[  256.659215]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  256.664160]  ? __mutex_add_waiter+0x2a0/0x2a0
[  256.668684]  __alloc_pages_slowpath+0x2318/0x2d80
[  256.673566]  ? warn_alloc+0x120/0x120
[  256.677390]  ? find_get_entry+0x2f2/0xc40
[  256.681559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.687163]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  256.692102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.697657]  ? should_fail+0x22d/0xd01
[  256.701610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.706724]  ? __lock_is_held+0xb5/0x140
[  256.710824]  ? __lock_is_held+0xb5/0x140
[  256.714935]  ? find_held_lock+0x36/0x1c0
[  256.719015]  ? ___might_sleep+0x1ed/0x300
[  256.723169]  ? lock_release+0x970/0x970
[  256.727158]  ? arch_local_save_flags+0x40/0x40
[  256.731763]  ? __might_sleep+0x95/0x190
[  256.735754]  __alloc_pages_nodemask+0xa80/0xde0
[  256.740440]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.745470]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.751273]  ? kasan_check_read+0x11/0x20
[  256.755433]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.760726]  ? graph_lock+0x170/0x170
[  256.764591]  ? print_usage_bug+0xc0/0xc0
[  256.768667]  ? graph_lock+0x170/0x170
[  256.772478]  ? graph_lock+0x170/0x170
[  256.776286]  ? __do_page_cache_readahead+0x7ce/0x980
[  256.781401]  ? find_held_lock+0x36/0x1c0
[  256.785475]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  256.791027]  alloc_pages_current+0x10c/0x210
[  256.795445]  ? lock_downgrade+0x900/0x900
[  256.799609]  __page_cache_alloc+0x38f/0x5b0
[  256.803943]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.809751]  ? kasan_check_read+0x11/0x20
[  256.813922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.819217]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  256.823913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.829457]  ? check_preemption_disabled+0x48/0x200
[  256.834495]  filemap_fault+0x1594/0x25f0
[  256.838580]  ? __lock_page_or_retry+0xa00/0xa00
[  256.843261]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.849126]  ? kasan_check_read+0x11/0x20
[  256.853285]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.858574]  ? rcu_bh_qs+0xc0/0xc0
[  256.862146]  ? filemap_map_pages+0xdea/0x1980
[  256.866661]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.871778]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  256.877066]  ? debug_object_free+0x325/0x690
[  256.881539]  ? find_get_pages_range_tag+0x1320/0x1320
[  256.886747]  ? graph_lock+0x170/0x170
[  256.890565]  ? kasan_check_read+0x11/0x20
[  256.894726]  ? debug_object_destroy+0x2b0/0x2b0
[  256.899415]  ? lock_acquire+0x1ed/0x520
[  256.903400]  ? ext4_filemap_fault+0x7a/0xad
[  256.907738]  ? lock_release+0x970/0x970
[  256.911721]  ? arch_local_save_flags+0x40/0x40
[  256.916315]  ? futex_wait_setup+0x3e0/0x3e0
[  256.920660]  ? down_read+0xb0/0x1d0
[  256.924295]  ? ext4_filemap_fault+0x7a/0xad
[  256.928626]  ? __down_interruptible+0x700/0x700
[  256.933325]  ext4_filemap_fault+0x82/0xad
[  256.937485]  __do_fault+0x100/0x6b0
[  256.941131]  ? print_bad_pte+0x6c0/0x6c0
[  256.945201]  ? do_futex+0x249/0x26d0
[  256.948985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.954534]  ? pmd_val+0x88/0x100
[  256.958001]  ? add_mm_counter_fast+0xd0/0xd0
[  256.962421]  ? pmd_val+0x88/0x100
[  256.965903]  ? add_mm_counter_fast+0xd0/0xd0
[  256.970324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.975898]  __handle_mm_fault+0x3709/0x53e0
[  256.980492]  ? perf_trace_lock+0x14d/0x7a0
[  256.984744]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  256.989598]  ? graph_lock+0x170/0x170
[  256.993412]  ? print_usage_bug+0xc0/0xc0
[  256.997488]  ? __switch_to_asm+0x34/0x70
[  257.001613]  ? graph_lock+0x170/0x170
[  257.005425]  ? graph_lock+0x170/0x170
[  257.009259]  ? handle_mm_fault+0x42a/0xc70
[  257.013512]  ? lock_downgrade+0x900/0x900
[  257.017712]  ? check_preemption_disabled+0x48/0x200
[  257.022746]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.028553]  ? kasan_check_read+0x11/0x20
[  257.032721]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.038010]  ? rcu_bh_qs+0xc0/0xc0
[  257.041561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.047023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.052658]  ? check_preemption_disabled+0x48/0x200
[  257.057696]  handle_mm_fault+0x54f/0xc70
[  257.061775]  ? __handle_mm_fault+0x53e0/0x53e0
[  257.066370]  ? find_vma+0x34/0x190
[  257.069939]  __do_page_fault+0x67d/0xed0
[  257.074017]  ? mm_fault_error+0x380/0x380
[  257.078306]  ? trace_hardirqs_off+0xb8/0x310
[  257.082728]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.088101]  ? trace_hardirqs_on+0x310/0x310
[  257.092581]  do_page_fault+0xf2/0x7e0
[  257.096397]  ? vmalloc_sync_all+0x30/0x30
[  257.100555]  ? error_entry+0x70/0xd0
[  257.104281]  ? trace_hardirqs_off_caller+0xbb/0x310
[  257.109309]  ? trace_hardirqs_on_caller+0xc0/0x310
[  257.114248]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.119188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.124041]  ? trace_hardirqs_on_caller+0x310/0x310
[  257.129064]  ? trace_hardirqs_off+0x310/0x310
[  257.133575]  ? prepare_exit_to_usermode+0x291/0x3b0
[  257.138600]  ? page_fault+0x8/0x30
[  257.142159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.147104]  ? page_fault+0x8/0x30
[  257.150662]  page_fault+0x1e/0x30
[  257.154126] RIP: 0033:0x40f9c0
[  257.157333] Code: Bad RIP value.
[  257.160895] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  257.166267] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  257.173544] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  257.180820] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  257.188097] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  257.195376] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  257.202674] warn_alloc_show_mem: 1 callbacks suppressed
[  257.202685] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  257.202687] Mem-Info:
[  257.202718] active_anon:52463 inactive_anon:480 isolated_anon:0
[  257.202718]  active_file:17 inactive_file:15 isolated_file:0
[  257.202718]  unevictable:0 dirty:0 writeback:0 unstable:0
[  257.202718]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  257.202718]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  257.202718]  free:13712 free_pcp:230 free_cma:0
[  257.208072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.215013] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  257.217419] Call Trace:
[  257.250378] Node 0 
[  257.259742]  dump_stack+0x1c4/0x2b4
[  257.287510] 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
[  257.290074]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.292292] lowmem_reserve[]: 0
[  257.295943]  warn_alloc.cold.119+0xb7/0x1bd
[  257.321413]  2819 6323
[  257.326614]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.329898]  6323
[  257.334223]  ? lock_downgrade+0x900/0x900
[  257.341555]  ? trace_hardirqs_off+0xb8/0x310
[  257.343600] Node 0 
[  257.347753]  ? trace_hardirqs_off+0xb8/0x310
[  257.352175] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  257.354397]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.358777] lowmem_reserve[]: 0
[  257.386054]  ? warn_alloc+0x120/0x120
[  257.390855]  0
[  257.394157]  ? warn_alloc+0x120/0x120
[  257.397944]  3503
[  257.399752]  ? print_usage_bug+0xc0/0xc0
[  257.403533]  3503
[  257.405610]  ? warn_alloc+0x120/0x120
[  257.409660] Node 0 
[  257.411732]  ? print_usage_bug+0xc0/0xc0
[  257.415542] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  257.417754]  ? __lock_acquire+0x7ec/0x4ec0
[  257.421798] lowmem_reserve[]:
[  257.450171]  ? __lock_acquire+0x7ec/0x4ec0
[  257.454390]  0
[  257.457499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.461716]  0
[  257.463523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.469045]  0
[  257.470855]  ? should_fail+0x22d/0xd01
[  257.476390]  0
[  257.478197]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.482070] Node 0 
[  257.483896]  ? __lock_acquire+0x7ec/0x4ec0
[  257.488984] DMA: 
[  257.491225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.495442] 1*4kB 
[  257.497513]  ? __lock_acquire+0x7ec/0x4ec0
[  257.502601] (U) 
[  257.504757]  ? should_fail+0x22d/0xd01
[  257.504781]  ? mark_held_locks+0x130/0x130
[  257.508992] 0*8kB 0*16kB 
[  257.510982]  ? mark_held_locks+0x130/0x130
[  257.514883] 1*32kB 
[  257.519120]  ? mark_held_locks+0xc7/0x130
[  257.521886] (U) 
[  257.526129]  ? print_usage_bug+0xc0/0xc0
[  257.528360] 2*64kB 
[  257.532508]  ? graph_lock+0x170/0x170
[  257.534472] (U) 
[  257.538680]  ? print_usage_bug+0xc0/0xc0
[  257.540910] 1*128kB (U) 
[  257.544720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.546676] 1*256kB (U) 
[  257.550749]  ? check_preemption_disabled+0x48/0x200
[  257.553453] 0*512kB 1*1024kB 
[  257.559003]  ? check_preemption_disabled+0x48/0x200
[  257.561661] (U) 
[  257.566686]  ? __lock_is_held+0xb5/0x140
[  257.569764] 1*2048kB (M) 
[  257.574796]  __alloc_pages_nodemask+0xa80/0xde0
[  257.576759] 3*4096kB 
[  257.580818]  ? graph_lock+0x170/0x170
[  257.583560] (M) 
[  257.588239]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.590633] = 15908kB
[  257.594434]  ? graph_lock+0x170/0x170
[  257.596403] Node 0 
[  257.601911]  ? find_held_lock+0x36/0x1c0
[  257.604306] DMA32: 
[  257.608114]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.610335] 4*4kB 
[  257.614396]  ? lock_downgrade+0x900/0x900
[  257.616617] (M) 
[  257.621295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.623430] 0*8kB 
[  257.627582]  cache_grow_begin+0x91/0x8c0
[  257.629541] 3*16kB 
[  257.635081]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.637217] (UM) 
[  257.641283]  fallback_alloc+0x203/0x2e0
[  257.643551] 2*32kB (M) 
[  257.647976]  ____cache_alloc_node+0x1c7/0x1e0
[  257.650015] 4*64kB (M) 
[  257.654019]  kmem_cache_alloc_node+0xe3/0x730
[  257.656586] 3*128kB (M) 
[  257.661094]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.663659] 3*256kB (M) 
[  257.668179]  __alloc_skb+0x119/0x770
[  257.670832] 4*512kB (UM) 
[  257.675103]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.677758] 3*1024kB 
[  257.681475]  ? skb_scrub_packet+0x490/0x490
[  257.684220] (UM) 
[  257.689500]  ? lock_downgrade+0x900/0x900
[  257.691907] 1*2048kB (M) 
[  257.696244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.698291] 4*4096kB 
[  257.702444]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.705188] (M) 
[  257.710727]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.713124] = 25088kB
[  257.713133] Node 0 
[  257.718696]  ? addrconf_rs_timer+0x690/0x690
[  257.720661] Normal: 
[  257.726118]  ndisc_alloc_skb+0x144/0x340
[  257.728514] 1199*4kB 
[  257.730751]  ndisc_send_rs+0x331/0x6e0
[  257.735148] (UME) 
[  257.737476]  addrconf_rs_timer+0x314/0x690
[  257.741569] 470*8kB (ME) 
[  257.743994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.747887] 187*16kB 
[  257.750052]  call_timer_fn+0x272/0x920
[  257.754262] (ME) 
[  257.757021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.761239] 63*32kB (UME) 
[  257.763662]  ? process_timeout+0x40/0x40
[  257.767531] 3*64kB 
[  257.769595]  ? find_held_lock+0x36/0x1c0
[  257.773810] (UM) 1*128kB 
[  257.776685]  ? __run_timers+0x7da/0xc70
[  257.780718] (M) 0*256kB 
[  257.782972]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.787009] 0*512kB 0*1024kB 
[  257.789825]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.793781] 0*2048kB 0*4096kB 
[  257.796461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.800941] = 13884kB
[  257.800955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.804058]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.808592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.811783]  ? trace_hardirqs_on+0xbd/0x310
[  257.816002] 4247 total pagecache pages
[  257.818417]  ? kasan_check_read+0x11/0x20
[  257.827292] 0 pages in swap cache
[  257.831896]  ? __run_timers+0x7da/0xc70
[  257.840458] Swap cache stats: add 0, delete 0, find 0/0
[  257.844779]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.848650] Free swap  = 0kB
[  257.852797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.856238] Total swap = 0kB
[  257.860213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.865565] 1965979 pages RAM
[  257.871071]  __run_timers+0x7e5/0xc70
[  257.874069] 0 pages HighMem/MovableOnly
[  257.874078] 342307 pages reserved
[  257.878317]  ? find_held_lock+0x36/0x1c0
[  257.881441] 0 pages cma reserved
[  257.881545] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.885694]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.885710]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.885726]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.888896] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.892624]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.896577] syz-fuzzer cpuset=
[  257.900032]  ? trace_hardirqs_on+0xbd/0x310
[  257.904078] /
[  257.907471]  ? kasan_check_read+0x11/0x20
[  257.913967]  mems_allowed=0
[  257.919347]  ? finish_task_switch+0x1f5/0x900
[  257.963897]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.969360]  ? compat_start_thread+0x80/0x80
[  257.973797]  ? pvclock_read_flags+0x160/0x160
[  257.978300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.983844]  ? check_preemption_disabled+0x48/0x200
[  257.988920]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  257.994466]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.999758]  ? rcu_pm_notify+0xc0/0xc0
[  258.003655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.009201]  ? check_preemption_disabled+0x48/0x200
[  258.014233]  run_timer_softirq+0x52/0xb0
[  258.018301]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.023328]  __do_softirq+0x30b/0xad8
[  258.027154]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.032267]  ? trace_hardirqs_off+0x310/0x310
[  258.036778]  ? schedule+0x108/0x460
[  258.040428]  ? trace_hardirqs_off+0xb8/0x310
[  258.044850]  ? smpboot_thread_fn+0x68b/0xa00
[  258.049289]  ? trace_hardirqs_on+0x310/0x310
[  258.053707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.059252]  ? check_preemption_disabled+0x48/0x200
[  258.064284]  ? takeover_tasklets+0xa90/0xa90
[  258.068720]  run_ksoftirqd+0x94/0x100
[  258.072582]  smpboot_thread_fn+0x68b/0xa00
[  258.076830]  ? sort_range+0x30/0x30
[  258.080487]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.085599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.091208]  ? __kthread_parkme+0xfb/0x1a0
[  258.095460]  kthread+0x35a/0x420
[  258.098836]  ? sort_range+0x30/0x30
[  258.102491]  ? kthread_bind+0x40/0x40
[  258.106306]  ret_from_fork+0x3a/0x50
[  258.110052] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  258.110122] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  258.117076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.117082] Call Trace:
[  258.117088]  <IRQ>
[  258.117104]  dump_stack+0x1c4/0x2b4
[  258.117129]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.123664] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  258.132978]  warn_alloc.cold.119+0xb7/0x1bd
[  258.135541] ksoftirqd/1 cpuset=
[  258.137697]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.141305] /
[  258.146499]  ? lock_downgrade+0x900/0x900
[  258.156799]  mems_allowed=0
[  258.161129]  ? trace_hardirqs_off+0xb8/0x310
[  258.182408]  ? trace_hardirqs_off+0xb8/0x310
[  258.186836]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.191741]  ? warn_alloc+0x120/0x120
[  258.195561]  ? warn_alloc+0x120/0x120
[  258.199376]  ? print_usage_bug+0xc0/0xc0
[  258.203459]  ? warn_alloc+0x120/0x120
[  258.207270]  ? print_usage_bug+0xc0/0xc0
[  258.211344]  ? __lock_acquire+0x7ec/0x4ec0
[  258.215589]  ? __lock_acquire+0x7ec/0x4ec0
[  258.219834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.225402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.230950]  ? should_fail+0x22d/0xd01
[  258.234852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.239988]  ? __lock_acquire+0x7ec/0x4ec0
[  258.244237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.249347]  ? __lock_acquire+0x7ec/0x4ec0
[  258.253600]  ? should_fail+0x22d/0xd01
[  258.257510]  ? mark_held_locks+0x130/0x130
[  258.261761]  ? mark_held_locks+0x130/0x130
[  258.266006]  ? graph_lock+0x170/0x170
[  258.269821]  ? print_usage_bug+0xc0/0xc0
[  258.273912]  ? graph_lock+0x170/0x170
[  258.277719]  ? print_usage_bug+0xc0/0xc0
[  258.281789]  ? wq_watchdog_touch+0x9c/0xfe
[  258.286038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.291586]  ? check_preemption_disabled+0x48/0x200
[  258.296607]  ? check_preemption_disabled+0x48/0x200
[  258.301645]  ? __lock_is_held+0xb5/0x140
[  258.305725]  __alloc_pages_nodemask+0xa80/0xde0
[  258.310406]  ? graph_lock+0x170/0x170
[  258.314221]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.319242]  ? graph_lock+0x170/0x170
[  258.323064]  ? find_held_lock+0x36/0x1c0
[  258.327155]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.331836]  ? lock_downgrade+0x900/0x900
[  258.336023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.341580]  cache_grow_begin+0x91/0x8c0
[  258.345654]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.350083]  fallback_alloc+0x203/0x2e0
[  258.354074]  ____cache_alloc_node+0x1c7/0x1e0
[  258.358585]  kmem_cache_alloc_node+0xe3/0x730
[  258.363089]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.367346]  __alloc_skb+0x119/0x770
[  258.371068]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.376355]  ? skb_scrub_packet+0x490/0x490
[  258.380701]  ? lock_downgrade+0x900/0x900
[  258.384887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.390437]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.395917]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.401463]  ? addrconf_rs_timer+0x690/0x690
[  258.405913]  ndisc_alloc_skb+0x144/0x340
[  258.409991]  ndisc_send_rs+0x331/0x6e0
[  258.413909]  addrconf_rs_timer+0x314/0x690
[  258.418162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.422420]  call_timer_fn+0x272/0x920
[  258.426315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.430565]  ? process_timeout+0x40/0x40
[  258.434635]  ? find_held_lock+0x36/0x1c0
[  258.438721]  ? mark_held_locks+0xc7/0x130
[  258.442902]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.447410]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.451926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.456169]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  258.460763]  ? trace_hardirqs_on+0xbd/0x310
[  258.465090]  ? kasan_check_read+0x11/0x20
[  258.469532]  ? __run_timers+0x7da/0xc70
[  258.473518]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.478980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.483227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.487474]  __run_timers+0x7e5/0xc70
[  258.491301]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.496680]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.501710]  ? graph_lock+0x170/0x170
[  258.505529]  ? print_usage_bug+0xc0/0xc0
[  258.509600]  ? lock_release+0x970/0x970
[  258.513672]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  258.518903]  ? find_held_lock+0x36/0x1c0
[  258.522979]  ? graph_lock+0x170/0x170
[  258.526795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.532342]  ? check_preemption_disabled+0x48/0x200
[  258.537382]  ? __lock_is_held+0xb5/0x140
[  258.541457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.547002]  ? check_preemption_disabled+0x48/0x200
[  258.552090]  run_timer_softirq+0x52/0xb0
[  258.556252]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.561367]  __do_softirq+0x30b/0xad8
[  258.565188]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.570357]  ? pvclock_read_flags+0x160/0x160
[  258.574882]  ? lapic_next_event+0x5a/0x90
[  258.579045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.584592]  ? check_preemption_disabled+0x48/0x200
[  258.589616]  ? check_preemption_disabled+0x48/0x200
[  258.594652]  ? kvm_clock_read+0x18/0x30
[  258.598641]  ? kvm_sched_clock_read+0x9/0x20
[  258.603064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.608612]  ? check_preemption_disabled+0x48/0x200
[  258.613653]  irq_exit+0x17f/0x1c0
[  258.617131]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.621984]  ? smp_reschedule_interrupt+0x109/0x650
[  258.627013]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.632934]  ? interrupt_entry+0xb5/0xf0
[  258.637010]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.642041]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.647067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.651919]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.656943]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.661971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.667532]  ? check_preemption_disabled+0x48/0x200
[  258.672558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.678111]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.682977]  apic_timer_interrupt+0xf/0x20
[  258.687211]  </IRQ>
[  258.689469] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  258.694665] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  258.713600] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  258.721318] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  258.728592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  258.735888] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  258.743172] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  258.750447] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  258.757756]  retint_kernel+0x1b/0x2d
[  258.761481] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  258.766768] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  258.785673] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  258.793389] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  258.800663] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  258.807939] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  258.815219] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  258.822496] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  258.829791]  ? arch_local_irq_restore+0x45/0x52
[  258.834479]  dump_stack+0x26a/0x2b4
[  258.838118]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.843324]  ? mark_held_locks+0x130/0x130
[  258.847572]  ? mark_held_locks+0x130/0x130
[  258.851946]  dump_header+0x27b/0xf72
[  258.855686]  ? pagefault_out_of_memory+0x197/0x197
[  258.860681]  ? mark_held_locks+0x130/0x130
[  258.864979]  ? __lock_acquire+0x7ec/0x4ec0
[  258.869226]  ? mem_cgroup_charge_statistics+0x780/0x780
[  258.874600]  ? print_usage_bug+0xc0/0xc0
[  258.878673]  ? print_usage_bug+0xc0/0xc0
[  258.882927]  ? graph_lock+0x170/0x170
[  258.886734]  ? graph_lock+0x170/0x170
[  258.890547]  ? print_usage_bug+0xc0/0xc0
[  258.894617]  ? print_usage_bug+0xc0/0xc0
[  258.898695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.904246]  ? find_held_lock+0x36/0x1c0
[  258.908446]  ? mark_held_locks+0xc7/0x130
[  258.912609]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.917723]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.922836]  ? lockdep_hardirqs_on+0x421/0x5c0
[  258.927451]  ? trace_hardirqs_on+0xbd/0x310
[  258.931780]  ? kasan_check_read+0x11/0x20
[  258.935938]  ? ___ratelimit+0x36f/0x655
[  258.939925]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.945386]  ? trace_hardirqs_on+0x310/0x310
[  258.949804]  ? lock_downgrade+0x900/0x900
[  258.953969]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.959085]  ? ___ratelimit+0xaa/0x655
[  258.962991]  ? idr_get_free+0xec0/0xec0
[  258.966977]  ? kasan_check_write+0x14/0x20
[  258.971226]  ? do_raw_spin_lock+0xc1/0x200
[  258.975478]  oom_kill_process.cold.27+0x10/0x903
[  258.980249]  ? graph_lock+0x170/0x170
[  258.984057]  ? _raw_spin_unlock+0x2c/0x50
[  258.988213]  ? oom_badness+0xe6/0xaa0
[  258.992030]  ? oom_evaluate_task+0x540/0x540
[  258.996452]  ? find_held_lock+0x36/0x1c0
[  259.000531]  ? out_of_memory+0x974/0x1430
[  259.004691]  ? lock_downgrade+0x900/0x900
[  259.008844]  ? check_preemption_disabled+0x48/0x200
[  259.013914]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.019722]  ? kasan_check_read+0x11/0x20
[  259.023900]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.029189]  ? rcu_bh_qs+0xc0/0xc0
[  259.032744]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.037769]  ? oom_evaluate_task+0x302/0x540
[  259.042241]  out_of_memory+0xa84/0x1430
[  259.046239]  ? oom_killer_disable+0x3a0/0x3a0
[  259.050747]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  259.055774]  ? __mutex_add_waiter+0x2a0/0x2a0
[  259.060291]  __alloc_pages_slowpath+0x2318/0x2d80
[  259.065185]  ? warn_alloc+0x120/0x120
[  259.069010]  ? find_get_entry+0x2f2/0xc40
[  259.073177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.078730]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  259.083680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.089336]  ? should_fail+0x22d/0xd01
[  259.093238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.098354]  ? __lock_is_held+0xb5/0x140
[  259.102454]  ? __lock_is_held+0xb5/0x140
[  259.106534]  ? find_held_lock+0x36/0x1c0
[  259.110612]  ? ___might_sleep+0x1ed/0x300
[  259.114767]  ? lock_release+0x970/0x970
[  259.118753]  ? arch_local_save_flags+0x40/0x40
[  259.123532]  ? __might_sleep+0x95/0x190
[  259.127524]  __alloc_pages_nodemask+0xa80/0xde0
[  259.132214]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.137243]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.143047]  ? kasan_check_read+0x11/0x20
[  259.147214]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.152502]  ? graph_lock+0x170/0x170
[  259.156317]  ? print_usage_bug+0xc0/0xc0
[  259.160391]  ? graph_lock+0x170/0x170
[  259.164200]  ? graph_lock+0x170/0x170
[  259.168008]  ? __do_page_cache_readahead+0x7ce/0x980
[  259.173129]  ? find_held_lock+0x36/0x1c0
[  259.177291]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  259.182843]  alloc_pages_current+0x10c/0x210
[  259.187340]  ? lock_downgrade+0x900/0x900
[  259.191503]  __page_cache_alloc+0x38f/0x5b0
[  259.195836]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.201662]  ? kasan_check_read+0x11/0x20
[  259.205823]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.211168]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  259.215850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.221418]  ? check_preemption_disabled+0x48/0x200
[  259.226453]  filemap_fault+0x1594/0x25f0
[  259.230539]  ? __lock_page_or_retry+0xa00/0xa00
[  259.235226]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.241091]  ? kasan_check_read+0x11/0x20
[  259.245256]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.250542]  ? rcu_bh_qs+0xc0/0xc0
[  259.254113]  ? filemap_map_pages+0xdea/0x1980
[  259.258633]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.263751]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  259.269041]  ? debug_object_free+0x325/0x690
[  259.273464]  ? find_get_pages_range_tag+0x1320/0x1320
[  259.278671]  ? graph_lock+0x170/0x170
[  259.282490]  ? kasan_check_read+0x11/0x20
[  259.286651]  ? debug_object_destroy+0x2b0/0x2b0
[  259.291340]  ? lock_acquire+0x1ed/0x520
[  259.295322]  ? ext4_filemap_fault+0x7a/0xad
[  259.299661]  ? lock_release+0x970/0x970
[  259.303648]  ? arch_local_save_flags+0x40/0x40
[  259.308242]  ? futex_wait_setup+0x3e0/0x3e0
[  259.312586]  ? down_read+0xb0/0x1d0
[  259.316227]  ? ext4_filemap_fault+0x7a/0xad
[  259.320557]  ? __down_interruptible+0x700/0x700
[  259.325253]  ext4_filemap_fault+0x82/0xad
[  259.329423]  __do_fault+0x100/0x6b0
[  259.333126]  ? print_bad_pte+0x6c0/0x6c0
[  259.337201]  ? do_futex+0x249/0x26d0
[  259.340931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.346482]  ? pmd_val+0x88/0x100
[  259.349948]  ? add_mm_counter_fast+0xd0/0xd0
[  259.354364]  ? pmd_val+0x88/0x100
[  259.357829]  ? add_mm_counter_fast+0xd0/0xd0
[  259.362274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.367830]  __handle_mm_fault+0x3709/0x53e0
[  259.372263]  ? perf_trace_lock+0x14d/0x7a0
[  259.376519]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  259.381371]  ? graph_lock+0x170/0x170
[  259.385183]  ? print_usage_bug+0xc0/0xc0
[  259.389252]  ? __switch_to_asm+0x34/0x70
[  259.393324]  ? graph_lock+0x170/0x170
[  259.397141]  ? graph_lock+0x170/0x170
[  259.400973]  ? handle_mm_fault+0x42a/0xc70
[  259.405245]  ? lock_downgrade+0x900/0x900
[  259.409404]  ? check_preemption_disabled+0x48/0x200
[  259.414438]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.420241]  ? kasan_check_read+0x11/0x20
[  259.424398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.429684]  ? rcu_bh_qs+0xc0/0xc0
[  259.433251]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.438715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.444262]  ? check_preemption_disabled+0x48/0x200
[  259.449301]  handle_mm_fault+0x54f/0xc70
[  259.453377]  ? __handle_mm_fault+0x53e0/0x53e0
[  259.458041]  ? find_vma+0x34/0x190
[  259.461600]  __do_page_fault+0x67d/0xed0
[  259.465681]  ? mm_fault_error+0x380/0x380
[  259.469838]  ? trace_hardirqs_off+0xb8/0x310
[  259.474281]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.479656]  ? trace_hardirqs_on+0x310/0x310
[  259.484083]  do_page_fault+0xf2/0x7e0
[  259.487917]  ? vmalloc_sync_all+0x30/0x30
[  259.492075]  ? error_entry+0x70/0xd0
[  259.495801]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.500827]  ? trace_hardirqs_on_caller+0xc0/0x310
[  259.505892]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.510835]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.515711]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.520736]  ? trace_hardirqs_off+0x310/0x310
[  259.525246]  ? prepare_exit_to_usermode+0x291/0x3b0
[  259.530273]  ? page_fault+0x8/0x30
[  259.533828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.538706]  ? page_fault+0x8/0x30
[  259.542257]  page_fault+0x1e/0x30
[  259.545719] RIP: 0033:0x40f9c0
[  259.548926] Code: Bad RIP value.
[  259.552294] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  259.557667] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  259.564944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  259.572222] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  259.579499] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  259.586774] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  259.594069] warn_alloc_show_mem: 1 callbacks suppressed
[  259.594081] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  259.594082] Mem-Info:
[  259.594114] active_anon:52463 inactive_anon:480 isolated_anon:0
[  259.594114]  active_file:17 inactive_file:15 isolated_file:0
[  259.594114]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.594114]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  259.594114]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  259.594114]  free:13712 free_pcp:230 free_cma:0
[  259.599976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.606931] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.609340] Call Trace:
[  259.642299] Node 0 
[  259.651658]  dump_stack+0x1c4/0x2b4
[  259.679435] 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
[  259.682002]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.684225] lowmem_reserve[]:
[  259.687883]  warn_alloc.cold.119+0xb7/0x1bd
[  259.713360]  0
[  259.718554]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.721646]  2819
[  259.725973]  ? lock_downgrade+0x900/0x900
[  259.727760]  6323
[  259.732610]  ? trace_hardirqs_off+0xb8/0x310
[  259.734656]  6323
[  259.738810]  ? trace_hardirqs_off+0xb8/0x310
[  259.745290]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.747335] Node 0 
[  259.751771]  ? warn_alloc+0x120/0x120
[  259.756605] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  259.758821]  ? warn_alloc+0x120/0x120
[  259.762598] lowmem_reserve[]: 0
[  259.789967]  ? print_usage_bug+0xc0/0xc0
[  259.793753]  0
[  259.797046]  ? warn_alloc+0x120/0x120
[  259.801086]  3503 3503
[  259.802917]  ? print_usage_bug+0xc0/0xc0
[  259.806702] Node 0 
[  259.809201]  ? __lock_acquire+0x7ec/0x4ec0
[  259.813320] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  259.815537]  ? __lock_acquire+0x7ec/0x4ec0
[  259.819749] lowmem_reserve[]: 0
[  259.848128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.852349]  0
[  259.855637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.861211]  0
[  259.863024]  ? should_fail+0x22d/0xd01
[  259.868675]  0
[  259.870484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.874354] Node 0 
[  259.876161]  ? __lock_acquire+0x7ec/0x4ec0
[  259.881247] DMA: 
[  259.883540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.887760] 1*4kB 
[  259.889826]  ? __lock_acquire+0x7ec/0x4ec0
[  259.894917] (U) 
[  259.897072]  ? should_fail+0x22d/0xd01
[  259.901329] 0*8kB 0*16kB 
[  259.903320]  ? mark_held_locks+0x130/0x130
[  259.907187] 1*32kB 
[  259.909946]  ? mark_held_locks+0x130/0x130
[  259.914165] (U) 
[  259.916407]  ? graph_lock+0x170/0x170
[  259.920623] 2*64kB (U) 
[  259.922618]  ? print_usage_bug+0xc0/0xc0
[  259.926399] 1*128kB (U) 
[  259.928993]  ? graph_lock+0x170/0x170
[  259.933033] 1*256kB (U) 
[  259.935715]  ? print_usage_bug+0xc0/0xc0
[  259.939495] 0*512kB 1*1024kB 
[  259.942178]  ? wq_watchdog_touch+0x9c/0xfe
[  259.946234] (U) 1*2048kB 
[  259.949352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.953563] (M) 3*4096kB 
[  259.956330]  ? check_preemption_disabled+0x48/0x200
[  259.961844] (M) = 15908kB
[  259.964634]  ? check_preemption_disabled+0x48/0x200
[  259.969628] Node 0 DMA32: 
[  259.972404]  ? __lock_is_held+0xb5/0x140
[  259.977401] 4*4kB 
[  259.980249]  __alloc_pages_nodemask+0xa80/0xde0
[  259.984291] (M) 
[  259.986443]  ? graph_lock+0x170/0x170
[  259.991100] 0*8kB 
[  259.993078]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.996855] 3*16kB (UM) 
[  259.999036]  ? graph_lock+0x170/0x170
[  260.004036] 2*32kB 
[  260.006717]  ? find_held_lock+0x36/0x1c0
[  260.010495] (M) 
[  260.012742]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.016784] 4*64kB 
[  260.018762]  ? lock_downgrade+0x900/0x900
[  260.023413] (M) 
[  260.025662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.029898] 3*128kB 
[  260.031899]  cache_grow_begin+0x91/0x8c0
[  260.037414] (M) 3*256kB 
[  260.039803]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.043849] (M) 
[  260.046548]  fallback_alloc+0x203/0x2e0
[  260.050983] 4*512kB (UM) 
[  260.052976]  ____cache_alloc_node+0x1c7/0x1e0
[  260.056931] 3*1024kB (UM) 
[  260.059702]  kmem_cache_alloc_node+0xe3/0x730
[  260.064171] 1*2048kB (M) 
[  260.067029]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.071511] 4*4096kB 
[  260.074279]  __alloc_skb+0x119/0x770
[  260.078492] (M) 
[  260.080924]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.084622] = 25088kB
[  260.086605]  ? skb_scrub_packet+0x490/0x490
[  260.091884] Node 0 
[  260.094299]  ? lock_downgrade+0x900/0x900
[  260.098601] Normal: 1199*4kB 
[  260.100855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.105015] (UME) 
[  260.108124]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.113652] 470*8kB 
[  260.115805]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.121235] (ME) 187*16kB 
[  260.123571]  ? addrconf_rs_timer+0x690/0x690
[  260.129007] (ME) 
[  260.131880]  ndisc_alloc_skb+0x144/0x340
[  260.136271] 63*32kB 
[  260.138336]  ndisc_send_rs+0x331/0x6e0
[  260.142373] (UME) 3*64kB 
[  260.144709]  addrconf_rs_timer+0x314/0x690
[  260.148578] (UM) 
[  260.151343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.155558] 1*128kB (M) 
[  260.157646]  call_timer_fn+0x272/0x920
[  260.161844] 0*256kB 0*512kB 
[  260.164545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.168413] 0*1024kB 0*2048kB 
[  260.171442]  ? process_timeout+0x40/0x40
[  260.175658] 0*4096kB 
[  260.178850]  ? find_held_lock+0x36/0x1c0
[  260.182951] = 13884kB
[  260.185419]  ? __run_timers+0x7da/0xc70
[  260.189470] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  260.192045]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.196009] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  260.204843]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.209322] 4247 total pagecache pages
[  260.217913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.222401] 0 pages in swap cache
[  260.226283]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  260.230507] Swap cache stats: add 0, delete 0, find 0/0
[  260.233964]  ? trace_hardirqs_on+0xbd/0x310
[  260.238530] Free swap  = 0kB
[  260.243912]  ? kasan_check_read+0x11/0x20
[  260.248265] Total swap = 0kB
[  260.248273] 1965979 pages RAM
[  260.251296]  ? __run_timers+0x7da/0xc70
[  260.255425] 0 pages HighMem/MovableOnly
[  260.255434] 342307 pages reserved
[  260.258459]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.261542] 0 pages cma reserved
[  260.261613] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.265523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.265542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.265559]  __run_timers+0x7e5/0xc70
[  260.269604] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.272975]  ? find_held_lock+0x36/0x1c0
[  260.273002]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.278729] syz-fuzzer cpuset=
[  260.282149]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.282167]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.288918] /
[  260.293060]  ? lockdep_hardirqs_on+0x421/0x5c0
[  260.293075]  ? trace_hardirqs_on+0xbd/0x310
[  260.293087]  ? kasan_check_read+0x11/0x20
[  260.293104]  ? finish_task_switch+0x1f5/0x900
[  260.293122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.293138]  ? compat_start_thread+0x80/0x80
[  260.293172]  ? pvclock_read_flags+0x160/0x160
[  260.297599]  mems_allowed=0
[  260.301410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.375358]  ? check_preemption_disabled+0x48/0x200
[  260.380393]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  260.385943]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.391235]  ? rcu_pm_notify+0xc0/0xc0
[  260.395133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.400678]  ? check_preemption_disabled+0x48/0x200
[  260.405711]  run_timer_softirq+0x52/0xb0
[  260.409779]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.414813]  __do_softirq+0x30b/0xad8
[  260.418661]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.423778]  ? trace_hardirqs_off+0x310/0x310
[  260.428288]  ? schedule+0x108/0x460
[  260.431950]  ? trace_hardirqs_off+0xb8/0x310
[  260.436372]  ? smpboot_thread_fn+0x68b/0xa00
[  260.440789]  ? trace_hardirqs_on+0x310/0x310
[  260.445207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.450756]  ? check_preemption_disabled+0x48/0x200
[  260.455790]  ? takeover_tasklets+0xa90/0xa90
[  260.460216]  run_ksoftirqd+0x94/0x100
[  260.464025]  smpboot_thread_fn+0x68b/0xa00
[  260.468543]  ? sort_range+0x30/0x30
[  260.472183]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.477297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.482846]  ? __kthread_parkme+0xfb/0x1a0
[  260.487116]  kthread+0x35a/0x420
[  260.490491]  ? sort_range+0x30/0x30
[  260.494126]  ? kthread_bind+0x40/0x40
[  260.497946]  ret_from_fork+0x3a/0x50
[  260.501687] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  260.501753] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.508710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.508715] Call Trace:
[  260.508721]  <IRQ>
[  260.508737]  dump_stack+0x1c4/0x2b4
[  260.508754]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.515321] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.524606]  warn_alloc.cold.119+0xb7/0x1bd
[  260.527168] ksoftirqd/1 cpuset=
[  260.529334]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.532944] /
[  260.538140]  ? lock_downgrade+0x900/0x900
[  260.548433]  mems_allowed=0
[  260.552756]  ? trace_hardirqs_off+0xb8/0x310
[  260.574058]  ? trace_hardirqs_off+0xb8/0x310
[  260.578484]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.583424]  ? warn_alloc+0x120/0x120
[  260.587244]  ? warn_alloc+0x120/0x120
[  260.591055]  ? print_usage_bug+0xc0/0xc0
[  260.595132]  ? warn_alloc+0x120/0x120
[  260.599041]  ? print_usage_bug+0xc0/0xc0
[  260.603118]  ? check_usage_forwards+0x3e0/0x3e0
[  260.607855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.613598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.619152]  ? should_fail+0x22d/0xd01
[  260.623058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.628171]  ? __lock_acquire+0x7ec/0x4ec0
[  260.632418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.637532]  ? __lock_acquire+0x7ec/0x4ec0
[  260.641775]  ? should_fail+0x22d/0xd01
[  260.645684]  ? mark_held_locks+0x130/0x130
[  260.649938]  ? mark_held_locks+0x130/0x130
[  260.654185]  ? kasan_check_read+0x11/0x20
[  260.658340]  ? __lock_acquire+0x2881/0x4ec0
[  260.662670]  ? print_usage_bug+0xc0/0xc0
[  260.666744]  ? graph_lock+0x170/0x170
[  260.670562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.676105]  ? check_preemption_disabled+0x48/0x200
[  260.681148]  ? check_preemption_disabled+0x48/0x200
[  260.686197]  ? __lock_is_held+0xb5/0x140
[  260.690275]  __alloc_pages_nodemask+0xa80/0xde0
[  260.694958]  ? graph_lock+0x170/0x170
[  260.698882]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.703920]  ? graph_lock+0x170/0x170
[  260.707742]  ? find_held_lock+0x36/0x1c0
[  260.711825]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.716532]  ? lock_downgrade+0x900/0x900
[  260.720696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.726249]  cache_grow_begin+0x91/0x8c0
[  260.730320]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.734748]  fallback_alloc+0x203/0x2e0
[  260.738741]  ____cache_alloc_node+0x1c7/0x1e0
[  260.743256]  kmem_cache_alloc_node+0xe3/0x730
[  260.747762]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.752180]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  260.756782]  __alloc_skb+0x119/0x770
[  260.760513]  ? skb_scrub_packet+0x490/0x490
[  260.764845]  ? atomic_notifier_call_chain+0xc6/0x190
[  260.769981]  ? lock_downgrade+0x900/0x900
[  260.774142]  ? check_preemption_disabled+0x48/0x200
[  260.779188]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.784990]  ? kasan_check_read+0x11/0x20
[  260.789153]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.794439]  ? rcu_bh_qs+0xc0/0xc0
[  260.797994]  ? do_raw_write_trylock+0x1c0/0x1c0
[  260.802686]  __neigh_notify+0x8c/0x160
[  260.806586]  ? __neigh_event_send+0x1390/0x1390
[  260.811269]  neigh_timer_handler+0x6cb/0xdf0
[  260.815695]  ? neigh_invalidate+0x550/0x550
[  260.820115]  ? __lock_is_held+0xb5/0x140
[  260.824208]  call_timer_fn+0x272/0x920
[  260.828105]  ? neigh_invalidate+0x550/0x550
[  260.832444]  ? process_timeout+0x40/0x40
[  260.836514]  ? find_held_lock+0x36/0x1c0
[  260.840591]  ? mark_held_locks+0xc7/0x130
[  260.844754]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.849261]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.853766]  ? neigh_invalidate+0x550/0x550
[  260.858096]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  260.862696]  ? trace_hardirqs_on+0xbd/0x310
[  260.867023]  ? kasan_check_read+0x11/0x20
[  260.871183]  ? __run_timers+0x7da/0xc70
[  260.875168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.880642]  ? neigh_invalidate+0x550/0x550
[  260.884979]  __run_timers+0x7e5/0xc70
[  260.888805]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.894178]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.899204]  ? graph_lock+0x170/0x170
[  260.903018]  ? print_usage_bug+0xc0/0xc0
[  260.907087]  ? lock_release+0x970/0x970
[  260.911072]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.916279]  ? find_held_lock+0x36/0x1c0
[  260.920353]  ? graph_lock+0x170/0x170
[  260.924182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.929728]  ? check_preemption_disabled+0x48/0x200
[  260.934766]  ? __lock_is_held+0xb5/0x140
[  260.938841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.944407]  ? check_preemption_disabled+0x48/0x200
[  260.949497]  run_timer_softirq+0x52/0xb0
[  260.953577]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.958606]  __do_softirq+0x30b/0xad8
[  260.962433]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.967552]  ? pvclock_read_flags+0x160/0x160
[  260.972055]  ? lapic_next_event+0x5a/0x90
[  260.976224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.981765]  ? check_preemption_disabled+0x48/0x200
[  260.986789]  ? check_preemption_disabled+0x48/0x200
[  260.991825]  ? kvm_clock_read+0x18/0x30
[  260.995811]  ? kvm_sched_clock_read+0x9/0x20
[  261.000231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.005777]  ? check_preemption_disabled+0x48/0x200
[  261.010815]  irq_exit+0x17f/0x1c0
[  261.014280]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.019134]  ? smp_reschedule_interrupt+0x109/0x650
[  261.024177]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.030083]  ? interrupt_entry+0xb5/0xf0
[  261.034156]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.039181]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.044214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.049067]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.054091]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.059129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.064677]  ? check_preemption_disabled+0x48/0x200
[  261.069704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.075257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.080126]  apic_timer_interrupt+0xf/0x20
[  261.084364]  </IRQ>
[  261.086613] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  261.091814] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  261.110724] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  261.118444] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  261.125718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  261.132997] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  261.140274] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  261.147548] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  261.154856]  retint_kernel+0x1b/0x2d
[  261.158612] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  261.163915] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  261.182824] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  261.190562] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  261.197837] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  261.205134] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  261.212409] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  261.219682] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  261.226981]  ? arch_local_irq_restore+0x45/0x52
[  261.231664]  dump_stack+0x26a/0x2b4
[  261.235303]  ? dump_stack_print_info.cold.2+0x52/0x52
[  261.240504]  ? mark_held_locks+0x130/0x130
[  261.244750]  ? mark_held_locks+0x130/0x130
[  261.248999]  dump_header+0x27b/0xf72
[  261.252734]  ? pagefault_out_of_memory+0x197/0x197
[  261.257679]  ? mark_held_locks+0x130/0x130
[  261.261931]  ? __lock_acquire+0x7ec/0x4ec0
[  261.266232]  ? mem_cgroup_charge_statistics+0x780/0x780
[  261.271609]  ? print_usage_bug+0xc0/0xc0
[  261.275679]  ? print_usage_bug+0xc0/0xc0
[  261.279773]  ? graph_lock+0x170/0x170
[  261.283583]  ? graph_lock+0x170/0x170
[  261.287393]  ? print_usage_bug+0xc0/0xc0
[  261.291465]  ? print_usage_bug+0xc0/0xc0
[  261.295543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.301093]  ? find_held_lock+0x36/0x1c0
[  261.305177]  ? mark_held_locks+0xc7/0x130
[  261.309340]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.314456]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.319570]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.324168]  ? trace_hardirqs_on+0xbd/0x310
[  261.328498]  ? kasan_check_read+0x11/0x20
[  261.332658]  ? ___ratelimit+0x36f/0x655
[  261.336644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.342103]  ? trace_hardirqs_on+0x310/0x310
[  261.346531]  ? lock_downgrade+0x900/0x900
[  261.350748]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.355885]  ? ___ratelimit+0xaa/0x655
[  261.359789]  ? idr_get_free+0xec0/0xec0
[  261.363772]  ? kasan_check_write+0x14/0x20
[  261.368019]  ? do_raw_spin_lock+0xc1/0x200
[  261.372273]  oom_kill_process.cold.27+0x10/0x903
[  261.377045]  ? graph_lock+0x170/0x170
[  261.380857]  ? _raw_spin_unlock+0x2c/0x50
[  261.385038]  ? oom_badness+0xe6/0xaa0
[  261.388859]  ? oom_evaluate_task+0x540/0x540
[  261.393302]  ? find_held_lock+0x36/0x1c0
[  261.397381]  ? out_of_memory+0x974/0x1430
[  261.401543]  ? lock_downgrade+0x900/0x900
[  261.405702]  ? check_preemption_disabled+0x48/0x200
[  261.410739]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.416544]  ? kasan_check_read+0x11/0x20
[  261.420704]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.425993]  ? rcu_bh_qs+0xc0/0xc0
[  261.429551]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.434577]  ? oom_evaluate_task+0x302/0x540
[  261.439000]  out_of_memory+0xa84/0x1430
[  261.442993]  ? oom_killer_disable+0x3a0/0x3a0
[  261.447497]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  261.452439]  ? __mutex_add_waiter+0x2a0/0x2a0
[  261.456955]  __alloc_pages_slowpath+0x2318/0x2d80
[  261.461952]  ? warn_alloc+0x120/0x120
[  261.465779]  ? find_get_entry+0x2f2/0xc40
[  261.469951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.475503]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  261.480443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.485991]  ? should_fail+0x22d/0xd01
[  261.489912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.495029]  ? __lock_is_held+0xb5/0x140
[  261.499138]  ? __lock_is_held+0xb5/0x140
[  261.503218]  ? find_held_lock+0x36/0x1c0
[  261.507292]  ? ___might_sleep+0x1ed/0x300
[  261.511449]  ? lock_release+0x970/0x970
[  261.515438]  ? arch_local_save_flags+0x40/0x40
[  261.520042]  ? __might_sleep+0x95/0x190
[  261.524031]  __alloc_pages_nodemask+0xa80/0xde0
[  261.528719]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.533749]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.539552]  ? kasan_check_read+0x11/0x20
[  261.543709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.548999]  ? graph_lock+0x170/0x170
[  261.552808]  ? print_usage_bug+0xc0/0xc0
[  261.556903]  ? graph_lock+0x170/0x170
[  261.560717]  ? graph_lock+0x170/0x170
[  261.564528]  ? __do_page_cache_readahead+0x7ce/0x980
[  261.569647]  ? find_held_lock+0x36/0x1c0
[  261.573725]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  261.579278]  alloc_pages_current+0x10c/0x210
[  261.583699]  ? lock_downgrade+0x900/0x900
[  261.587859]  __page_cache_alloc+0x38f/0x5b0
[  261.592212]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.598335]  ? kasan_check_read+0x11/0x20
[  261.602497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.607787]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  261.612469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.618018]  ? check_preemption_disabled+0x48/0x200
[  261.623052]  filemap_fault+0x1594/0x25f0
[  261.627145]  ? __lock_page_or_retry+0xa00/0xa00
[  261.631832]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.637708]  ? kasan_check_read+0x11/0x20
[  261.641889]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.647178]  ? rcu_bh_qs+0xc0/0xc0
[  261.650746]  ? filemap_map_pages+0xdea/0x1980
[  261.655281]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.660395]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  261.665677]  ? debug_object_free+0x325/0x690
[  261.670101]  ? find_get_pages_range_tag+0x1320/0x1320
[  261.675329]  ? graph_lock+0x170/0x170
[  261.679152]  ? kasan_check_read+0x11/0x20
[  261.683310]  ? debug_object_destroy+0x2b0/0x2b0
[  261.687999]  ? lock_acquire+0x1ed/0x520
[  261.691989]  ? ext4_filemap_fault+0x7a/0xad
[  261.696342]  ? lock_release+0x970/0x970
[  261.700336]  ? arch_local_save_flags+0x40/0x40
[  261.704933]  ? futex_wait_setup+0x3e0/0x3e0
[  261.709276]  ? down_read+0xb0/0x1d0
[  261.712917]  ? ext4_filemap_fault+0x7a/0xad
[  261.717251]  ? __down_interruptible+0x700/0x700
[  261.721948]  ext4_filemap_fault+0x82/0xad
[  261.726107]  __do_fault+0x100/0x6b0
[  261.729754]  ? print_bad_pte+0x6c0/0x6c0
[  261.733827]  ? do_futex+0x249/0x26d0
[  261.737551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.743105]  ? pmd_val+0x88/0x100
[  261.746576]  ? add_mm_counter_fast+0xd0/0xd0
[  261.751057]  ? pmd_val+0x88/0x100
[  261.754543]  ? add_mm_counter_fast+0xd0/0xd0
[  261.758967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.764520]  __handle_mm_fault+0x3709/0x53e0
[  261.768942]  ? perf_trace_lock+0x14d/0x7a0
[  261.773202]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  261.778055]  ? graph_lock+0x170/0x170
[  261.781887]  ? print_usage_bug+0xc0/0xc0
[  261.785958]  ? __switch_to_asm+0x34/0x70
[  261.790083]  ? graph_lock+0x170/0x170
[  261.793909]  ? graph_lock+0x170/0x170
[  261.797741]  ? handle_mm_fault+0x42a/0xc70
[  261.801990]  ? lock_downgrade+0x900/0x900
[  261.806153]  ? check_preemption_disabled+0x48/0x200
[  261.811187]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.816992]  ? kasan_check_read+0x11/0x20
[  261.821157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.826447]  ? rcu_bh_qs+0xc0/0xc0
[  261.829997]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.835457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.841008]  ? check_preemption_disabled+0x48/0x200
[  261.846044]  handle_mm_fault+0x54f/0xc70
[  261.850118]  ? __handle_mm_fault+0x53e0/0x53e0
[  261.854722]  ? find_vma+0x34/0x190
[  261.858281]  __do_page_fault+0x67d/0xed0
[  261.862364]  ? mm_fault_error+0x380/0x380
[  261.866524]  ? trace_hardirqs_off+0xb8/0x310
[  261.870944]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  261.876322]  ? trace_hardirqs_on+0x310/0x310
[  261.880763]  do_page_fault+0xf2/0x7e0
[  261.884578]  ? vmalloc_sync_all+0x30/0x30
[  261.888736]  ? error_entry+0x70/0xd0
[  261.892460]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.897488]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.902427]  ? syscall_return_slowpath+0x5e0/0x5e0
[  261.907365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.912219]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.917245]  ? trace_hardirqs_off+0x310/0x310
[  261.921754]  ? prepare_exit_to_usermode+0x291/0x3b0
[  261.926780]  ? page_fault+0x8/0x30
[  261.930336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.935193]  ? page_fault+0x8/0x30
[  261.938749]  page_fault+0x1e/0x30
[  261.942210] RIP: 0033:0x40f9c0
[  261.945413] Code: Bad RIP value.
[  261.948784] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  261.954158] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  261.961448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  261.968815] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  261.976090] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  261.983369] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  261.990670] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  261.990675] warn_alloc_show_mem: 1 callbacks suppressed
[  261.990682] Mem-Info:
[  261.997611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.997620] Call Trace:
[  262.003003] active_anon:52463 inactive_anon:480 isolated_anon:0
[  262.003003]  active_file:17 inactive_file:15 isolated_file:0
[  262.003003]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.003003]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  262.003003]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  262.003003]  free:13712 free_pcp:230 free_cma:0
[  262.005395]  dump_stack+0x1c4/0x2b4
[  262.014757] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.017349]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.050437] Node 0 
[  262.054075]  warn_alloc.cold.119+0xb7/0x1bd
[  262.081832] 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
[  262.087002]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.089221] lowmem_reserve[]:
[  262.093546]  ? lock_downgrade+0x900/0x900
[  262.119030]  0
[  262.123901]  ? trace_hardirqs_off+0xb8/0x310
[  262.126987]  2819
[  262.131143]  ? trace_hardirqs_off+0xb8/0x310
[  262.132929]  6323 6323
[  262.137405]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.139452] Node 0 
[  262.143908]  ? warn_alloc+0x120/0x120
[  262.146391] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  262.151214]  ? warn_alloc+0x120/0x120
[  262.153478] lowmem_reserve[]: 0
[  262.157295]  ? print_usage_bug+0xc0/0xc0
[  262.184516]  0
[  262.188368]  ? warn_alloc+0x120/0x120
[  262.191628]  3503 3503
[  262.195700]  ? print_usage_bug+0xc0/0xc0
[  262.197487] Node 0 
[  262.201293]  ? __lock_acquire+0x7ec/0x4ec0
[  262.203802] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  262.207839]  ? __lock_acquire+0x7ec/0x4ec0
[  262.210056] lowmem_reserve[]: 0
[  262.214306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.242706]  0
[  262.246946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.250201]  0 0
[  262.255749]  ? should_fail+0x22d/0xd01
[  262.257535] Node 0 
[  262.263077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.265036] DMA: 
[  262.268928]  ? __lock_acquire+0x7ec/0x4ec0
[  262.271158] 1*4kB 
[  262.276255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.278379] (U) 
[  262.282617]  ? __lock_acquire+0x7ec/0x4ec0
[  262.284753] 0*8kB 
[  262.289857]  ? should_fail+0x22d/0xd01
[  262.291833] 0*16kB 1*32kB 
[  262.296102]  ? mark_held_locks+0x130/0x130
[  262.298233] (U) 
[  262.302126]  ? mark_held_locks+0x130/0x130
[  262.304959] 2*64kB (U) 
[  262.309219]  ? mark_held_locks+0xc7/0x130
[  262.311176] 1*128kB (U) 
[  262.315421]  ? print_usage_bug+0xc0/0xc0
[  262.318067] 1*256kB (U) 
[  262.322272]  ? graph_lock+0x170/0x170
[  262.324923] 0*512kB 1*1024kB 
[  262.328994]  ? print_usage_bug+0xc0/0xc0
[  262.331703] (U) 
[  262.335507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.338591] 1*2048kB (M) 
[  262.342767]  ? check_preemption_disabled+0x48/0x200
[  262.344724] 3*4096kB (M) 
[  262.350284]  ? check_preemption_disabled+0x48/0x200
[  262.353047] = 15908kB
[  262.358067]  ? __lock_is_held+0xb5/0x140
[  262.360805] Node 0 
[  262.365825]  __alloc_pages_nodemask+0xa80/0xde0
[  262.368224] DMA32: 4*4kB 
[  262.372312]  ? graph_lock+0x170/0x170
[  262.374533] (M) 
[  262.379205]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.381942] 0*8kB 3*16kB 
[  262.385752]  ? graph_lock+0x170/0x170
[  262.387712] (UM) 
[  262.392735]  ? find_held_lock+0x36/0x1c0
[  262.395466] 2*32kB (M) 
[  262.399282]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.401371] 4*64kB (M) 
[  262.405442]  ? lock_downgrade+0x900/0x900
[  262.408018] 3*128kB 
[  262.412692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.415254] (M) 3*256kB 
[  262.419414]  cache_grow_begin+0x91/0x8c0
[  262.421717] (M) 4*512kB 
[  262.427266]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.429916] (UM) 3*1024kB 
[  262.433993]  fallback_alloc+0x203/0x2e0
[  262.436647] (UM) 
[  262.441114]  ____cache_alloc_node+0x1c7/0x1e0
[  262.443941] 1*2048kB (M) 
[  262.447928]  kmem_cache_alloc_node+0xe3/0x730
[  262.449970] 4*4096kB (M) 
[  262.454476]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.457222] = 25088kB
[  262.461723]  __alloc_skb+0x119/0x770
[  262.464461] Node 0 
[  262.468928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.471318] Normal: 1199*4kB 
[  262.475046]  ? skb_scrub_packet+0x490/0x490
[  262.477263] (UME) 470*8kB 
[  262.482550]  ? lock_downgrade+0x900/0x900
[  262.485642] (ME) 
[  262.489993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.492814] 187*16kB (ME) 
[  262.496977]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.499026] 63*32kB (UME) 
[  262.504583]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.507407] 3*64kB (UM) 
[  262.512893]  ? addrconf_rs_timer+0x690/0x690
[  262.515719] 1*128kB (M) 
[  262.521183]  ndisc_alloc_skb+0x144/0x340
[  262.523826] 0*256kB 0*512kB 
[  262.528244]  ndisc_send_rs+0x331/0x6e0
[  262.530909] 0*1024kB 0*2048kB 
[  262.535069]  addrconf_rs_timer+0x314/0x690
[  262.538069] 0*4096kB = 13884kB
[  262.541967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.545159] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.549400]  call_timer_fn+0x272/0x920
[  262.552572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.556805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.565635] 4247 total pagecache pages
[  262.569526]  ? process_timeout+0x40/0x40
[  262.578091] 0 pages in swap cache
[  262.582319]  ? find_held_lock+0x36/0x1c0
[  262.586191] Swap cache stats: add 0, delete 0, find 0/0
[  262.586199] Free swap  = 0kB
[  262.590268]  ? __run_timers+0x7da/0xc70
[  262.593694] Total swap = 0kB
[  262.593702] 1965979 pages RAM
[  262.598723]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.604062] 0 pages HighMem/MovableOnly
[  262.604071] 342307 pages reserved
[  262.607092]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.611046] 0 pages cma reserved
[  262.611174] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.614074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.617170] syz-fuzzer cpuset=
[  262.621674]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.625636] /
[  262.629091]  ? trace_hardirqs_on+0xbd/0x310
[  262.633573]  mems_allowed=0
[  262.636939]  ? kasan_check_read+0x11/0x20
[  262.672381]  ? __run_timers+0x7da/0xc70
[  262.676367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.681833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.686099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.690345]  __run_timers+0x7e5/0xc70
[  262.694156]  ? find_held_lock+0x36/0x1c0
[  262.698239]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.703613]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.708124]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.712638]  ? lockdep_hardirqs_on+0x421/0x5c0
[  262.717230]  ? trace_hardirqs_on+0xbd/0x310
[  262.721557]  ? kasan_check_read+0x11/0x20
[  262.725806]  ? finish_task_switch+0x1f5/0x900
[  262.730312]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.735770]  ? compat_start_thread+0x80/0x80
[  262.740213]  ? pvclock_read_flags+0x160/0x160
[  262.744717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.750270]  ? check_preemption_disabled+0x48/0x200
[  262.755305]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  262.760854]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.766163]  ? rcu_pm_notify+0xc0/0xc0
[  262.770064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.775608]  ? check_preemption_disabled+0x48/0x200
[  262.780651]  run_timer_softirq+0x52/0xb0
[  262.784721]  ? rcu_read_lock_sched_held+0x108/0x120
[  262.789747]  __do_softirq+0x30b/0xad8
[  262.793572]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.798686]  ? trace_hardirqs_off+0x310/0x310
[  262.803200]  ? schedule+0x108/0x460
[  262.806847]  ? trace_hardirqs_off+0xb8/0x310
[  262.811287]  ? smpboot_thread_fn+0x68b/0xa00
[  262.815704]  ? trace_hardirqs_on+0x310/0x310
[  262.820123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.825668]  ? check_preemption_disabled+0x48/0x200
[  262.830696]  ? takeover_tasklets+0xa90/0xa90
[  262.835116]  run_ksoftirqd+0x94/0x100
[  262.838930]  smpboot_thread_fn+0x68b/0xa00
[  262.843176]  ? sort_range+0x30/0x30
[  262.846814]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.851991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.857539]  ? __kthread_parkme+0xfb/0x1a0
[  262.861789]  kthread+0x35a/0x420
[  262.865163]  ? sort_range+0x30/0x30
[  262.868798]  ? kthread_bind+0x40/0x40
[  262.872614]  ret_from_fork+0x3a/0x50
[  262.876360] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  262.876429] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.883389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.883398] Call Trace:
[  262.890147] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.899414]  <IRQ>
[  262.901996] ksoftirqd/1 cpuset=
[  262.912309]  dump_stack+0x1c4/0x2b4
[  262.914445] /
[  262.917729]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.921339]  mems_allowed=0
[  262.923068]  warn_alloc.cold.119+0xb7/0x1bd
[  262.935504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.940357]  ? lock_downgrade+0x900/0x900
[  262.944525]  ? trace_hardirqs_off+0xb8/0x310
[  262.948988]  ? trace_hardirqs_off+0xb8/0x310
[  262.953417]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.958300]  ? warn_alloc+0x120/0x120
[  262.962121]  ? warn_alloc+0x120/0x120
[  262.965946]  ? print_usage_bug+0xc0/0xc0
[  262.970156]  ? warn_alloc+0x120/0x120
[  262.973967]  ? lock_release+0x970/0x970
[  262.977957]  ? print_usage_bug+0xc0/0xc0
[  262.982031]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.987245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.992793]  ? should_fail+0x22d/0xd01
[  262.996898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.002019]  ? __lock_acquire+0x7ec/0x4ec0
[  263.006271]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.011399]  ? __lock_acquire+0x7ec/0x4ec0
[  263.015643]  ? should_fail+0x22d/0xd01
[  263.019552]  ? mark_held_locks+0x130/0x130
[  263.023803]  ? mark_held_locks+0x130/0x130
[  263.028052]  ? kvm_clock_read+0x18/0x30
[  263.032036]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  263.037109]  ? ktime_get+0x2e1/0x440
[  263.040843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.046412]  ? graph_lock+0x170/0x170
[  263.050222]  ? print_usage_bug+0xc0/0xc0
[  263.054298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.059848]  ? check_preemption_disabled+0x48/0x200
[  263.064913]  ? check_preemption_disabled+0x48/0x200
[  263.069951]  ? __lock_is_held+0xb5/0x140
[  263.074034]  __alloc_pages_nodemask+0xa80/0xde0
[  263.078715]  ? graph_lock+0x170/0x170
[  263.082540]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.087564]  ? graph_lock+0x170/0x170
[  263.091387]  ? find_held_lock+0x36/0x1c0
[  263.095472]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.100216]  ? lock_downgrade+0x900/0x900
[  263.104393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.109952]  cache_grow_begin+0x91/0x8c0
[  263.114024]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.118451]  fallback_alloc+0x203/0x2e0
[  263.122444]  ____cache_alloc_node+0x1c7/0x1e0
[  263.126969]  kmem_cache_alloc_node+0xe3/0x730
[  263.131563]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.135827]  __alloc_skb+0x119/0x770
[  263.139552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.144913]  ? skb_scrub_packet+0x490/0x490
[  263.149247]  ? lock_downgrade+0x900/0x900
[  263.153412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.159011]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.164479]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.169996]  ? addrconf_rs_timer+0x690/0x690
[  263.174440]  ndisc_alloc_skb+0x144/0x340
[  263.178519]  ndisc_send_rs+0x331/0x6e0
[  263.182422]  addrconf_rs_timer+0x314/0x690
[  263.186676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.190938]  call_timer_fn+0x272/0x920
[  263.194834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.199102]  ? process_timeout+0x40/0x40
[  263.203176]  ? find_held_lock+0x36/0x1c0
[  263.207255]  ? mark_held_locks+0xc7/0x130
[  263.211468]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.215974]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.220478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.224723]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  263.229318]  ? trace_hardirqs_on+0xbd/0x310
[  263.233650]  ? kasan_check_read+0x11/0x20
[  263.237811]  ? __run_timers+0x7da/0xc70
[  263.241796]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.247266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.251513]  __run_timers+0x7e5/0xc70
[  263.255341]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.260717]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.265746]  ? graph_lock+0x170/0x170
[  263.269650]  ? print_usage_bug+0xc0/0xc0
[  263.273721]  ? lock_release+0x970/0x970
[  263.277711]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.282936]  ? find_held_lock+0x36/0x1c0
[  263.287019]  ? graph_lock+0x170/0x170
[  263.290836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.296456]  ? check_preemption_disabled+0x48/0x200
[  263.301495]  ? __lock_is_held+0xb5/0x140
[  263.305569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.311386]  ? check_preemption_disabled+0x48/0x200
[  263.316419]  run_timer_softirq+0x52/0xb0
[  263.320491]  ? rcu_read_lock_sched_held+0x108/0x120
[  263.325519]  __do_softirq+0x30b/0xad8
[  263.329344]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.334462]  ? pvclock_read_flags+0x160/0x160
[  263.338969]  ? lapic_next_event+0x5a/0x90
[  263.343135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.348680]  ? check_preemption_disabled+0x48/0x200
[  263.353705]  ? check_preemption_disabled+0x48/0x200
[  263.358735]  ? kvm_clock_read+0x18/0x30
[  263.362721]  ? kvm_sched_clock_read+0x9/0x20
[  263.367149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.372698]  ? check_preemption_disabled+0x48/0x200
[  263.377824]  irq_exit+0x17f/0x1c0
[  263.381291]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.386148]  ? smp_reschedule_interrupt+0x109/0x650
[  263.391178]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.397078]  ? interrupt_entry+0xb5/0xf0
[  263.401162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.406239]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.411268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.416121]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.421159]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.426186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.431731]  ? check_preemption_disabled+0x48/0x200
[  263.436808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.442360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.447329]  apic_timer_interrupt+0xf/0x20
[  263.451568]  </IRQ>
[  263.453888] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  263.459232] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  263.478147] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  263.485887] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  263.493166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  263.500443] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  263.507717] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  263.514992] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  263.522300]  retint_kernel+0x1b/0x2d
[  263.526024] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  263.531396] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  263.550353] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  263.558073] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  263.565348] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  263.572624] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  263.579990] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  263.587262] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  263.594555]  ? arch_local_irq_restore+0x45/0x52
[  263.599460]  dump_stack+0x26a/0x2b4
[  263.603269]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.608468]  ? mark_held_locks+0x130/0x130
[  263.612711]  ? mark_held_locks+0x130/0x130
[  263.616959]  dump_header+0x27b/0xf72
[  263.620698]  ? pagefault_out_of_memory+0x197/0x197
[  263.625645]  ? mark_held_locks+0x130/0x130
[  263.629906]  ? __lock_acquire+0x7ec/0x4ec0
[  263.634158]  ? mem_cgroup_charge_statistics+0x780/0x780
[  263.639531]  ? print_usage_bug+0xc0/0xc0
[  263.643602]  ? print_usage_bug+0xc0/0xc0
[  263.647678]  ? graph_lock+0x170/0x170
[  263.651485]  ? graph_lock+0x170/0x170
[  263.655292]  ? print_usage_bug+0xc0/0xc0
[  263.659358]  ? print_usage_bug+0xc0/0xc0
[  263.663644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.669198]  ? find_held_lock+0x36/0x1c0
[  263.673274]  ? mark_held_locks+0xc7/0x130
[  263.677435]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  263.682561]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  263.687675]  ? lockdep_hardirqs_on+0x421/0x5c0
[  263.692267]  ? trace_hardirqs_on+0xbd/0x310
[  263.696598]  ? kasan_check_read+0x11/0x20
[  263.700755]  ? ___ratelimit+0x36f/0x655
[  263.704738]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.710197]  ? trace_hardirqs_on+0x310/0x310
[  263.714701]  ? lock_downgrade+0x900/0x900
[  263.718887]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.724005]  ? ___ratelimit+0xaa/0x655
[  263.727926]  ? idr_get_free+0xec0/0xec0
[  263.731927]  ? kasan_check_write+0x14/0x20
[  263.736175]  ? do_raw_spin_lock+0xc1/0x200
[  263.740481]  oom_kill_process.cold.27+0x10/0x903
[  263.745248]  ? graph_lock+0x170/0x170
[  263.749057]  ? _raw_spin_unlock+0x2c/0x50
[  263.753218]  ? oom_badness+0xe6/0xaa0
[  263.757038]  ? oom_evaluate_task+0x540/0x540
[  263.761463]  ? find_held_lock+0x36/0x1c0
[  263.765543]  ? out_of_memory+0x974/0x1430
[  263.769703]  ? lock_downgrade+0x900/0x900
[  263.773859]  ? check_preemption_disabled+0x48/0x200
[  263.778930]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.784733]  ? kasan_check_read+0x11/0x20
[  263.788908]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.794247]  ? rcu_bh_qs+0xc0/0xc0
[  263.797802]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.802830]  ? oom_evaluate_task+0x302/0x540
[  263.807254]  out_of_memory+0xa84/0x1430
[  263.811249]  ? oom_killer_disable+0x3a0/0x3a0
[  263.815754]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  263.820695]  ? __mutex_add_waiter+0x2a0/0x2a0
[  263.825215]  __alloc_pages_slowpath+0x2318/0x2d80
[  263.830098]  ? warn_alloc+0x120/0x120
[  263.833933]  ? find_get_entry+0x2f2/0xc40
[  263.838103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.843659]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  263.848596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.854149]  ? should_fail+0x22d/0xd01
[  263.858050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.863161]  ? __lock_is_held+0xb5/0x140
[  263.867257]  ? __lock_is_held+0xb5/0x140
[  263.871334]  ? find_held_lock+0x36/0x1c0
[  263.875409]  ? ___might_sleep+0x1ed/0x300
[  263.879561]  ? lock_release+0x970/0x970
[  263.883549]  ? arch_local_save_flags+0x40/0x40
[  263.888154]  ? __might_sleep+0x95/0x190
[  263.892151]  __alloc_pages_nodemask+0xa80/0xde0
[  263.896835]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.901983]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.907789]  ? kasan_check_read+0x11/0x20
[  263.911949]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.917239]  ? graph_lock+0x170/0x170
[  263.921053]  ? print_usage_bug+0xc0/0xc0
[  263.925135]  ? graph_lock+0x170/0x170
[  263.928942]  ? graph_lock+0x170/0x170
[  263.932748]  ? __do_page_cache_readahead+0x7ce/0x980
[  263.937887]  ? find_held_lock+0x36/0x1c0
[  263.941963]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  263.947514]  alloc_pages_current+0x10c/0x210
[  263.951933]  ? lock_downgrade+0x900/0x900
[  263.956095]  __page_cache_alloc+0x38f/0x5b0
[  263.960432]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  263.966234]  ? kasan_check_read+0x11/0x20
[  263.970390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.975681]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  263.980358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.985919]  ? check_preemption_disabled+0x48/0x200
[  263.990953]  filemap_fault+0x1594/0x25f0
[  263.995035]  ? __lock_page_or_retry+0xa00/0xa00
[  263.999715]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.005521]  ? kasan_check_read+0x11/0x20
[  264.009681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.014971]  ? rcu_bh_qs+0xc0/0xc0
[  264.018532]  ? filemap_map_pages+0xdea/0x1980
[  264.023044]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.028165]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  264.033447]  ? debug_object_free+0x325/0x690
[  264.037885]  ? find_get_pages_range_tag+0x1320/0x1320
[  264.043092]  ? graph_lock+0x170/0x170
[  264.046927]  ? kasan_check_read+0x11/0x20
[  264.051094]  ? debug_object_destroy+0x2b0/0x2b0
[  264.055790]  ? lock_acquire+0x1ed/0x520
[  264.059778]  ? ext4_filemap_fault+0x7a/0xad
[  264.064119]  ? lock_release+0x970/0x970
[  264.068112]  ? arch_local_save_flags+0x40/0x40
[  264.072714]  ? futex_wait_setup+0x3e0/0x3e0
[  264.077062]  ? down_read+0xb0/0x1d0
[  264.080697]  ? ext4_filemap_fault+0x7a/0xad
[  264.085115]  ? __down_interruptible+0x700/0x700
[  264.089820]  ext4_filemap_fault+0x82/0xad
[  264.093980]  __do_fault+0x100/0x6b0
[  264.097619]  ? print_bad_pte+0x6c0/0x6c0
[  264.101690]  ? do_futex+0x249/0x26d0
[  264.105433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.110982]  ? pmd_val+0x88/0x100
[  264.114444]  ? add_mm_counter_fast+0xd0/0xd0
[  264.118860]  ? pmd_val+0x88/0x100
[  264.122398]  ? add_mm_counter_fast+0xd0/0xd0
[  264.126817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.132373]  __handle_mm_fault+0x3709/0x53e0
[  264.136790]  ? perf_trace_lock+0x14d/0x7a0
[  264.141048]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  264.145913]  ? graph_lock+0x170/0x170
[  264.149727]  ? print_usage_bug+0xc0/0xc0
[  264.153797]  ? __switch_to_asm+0x34/0x70
[  264.157887]  ? graph_lock+0x170/0x170
[  264.161782]  ? graph_lock+0x170/0x170
[  264.165613]  ? handle_mm_fault+0x42a/0xc70
[  264.169969]  ? lock_downgrade+0x900/0x900
[  264.174129]  ? check_preemption_disabled+0x48/0x200
[  264.179164]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.184970]  ? kasan_check_read+0x11/0x20
[  264.189135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.194422]  ? rcu_bh_qs+0xc0/0xc0
[  264.197975]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.203433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.208980]  ? check_preemption_disabled+0x48/0x200
[  264.214014]  handle_mm_fault+0x54f/0xc70
[  264.218087]  ? __handle_mm_fault+0x53e0/0x53e0
[  264.222682]  ? find_vma+0x34/0x190
[  264.226238]  __do_page_fault+0x67d/0xed0
[  264.230319]  ? mm_fault_error+0x380/0x380
[  264.234477]  ? trace_hardirqs_off+0xb8/0x310
[  264.238912]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.244283]  ? trace_hardirqs_on+0x310/0x310
[  264.248704]  do_page_fault+0xf2/0x7e0
[  264.252519]  ? vmalloc_sync_all+0x30/0x30
[  264.256676]  ? error_entry+0x70/0xd0
[  264.260404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  264.265430]  ? trace_hardirqs_on_caller+0xc0/0x310
[  264.270373]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.275314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.280170]  ? trace_hardirqs_on_caller+0x310/0x310
[  264.285195]  ? trace_hardirqs_off+0x310/0x310
[  264.289704]  ? prepare_exit_to_usermode+0x291/0x3b0
[  264.294728]  ? page_fault+0x8/0x30
[  264.298281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.303139]  ? page_fault+0x8/0x30
[  264.306693]  page_fault+0x1e/0x30
[  264.310152] RIP: 0033:0x40f9c0
[  264.313356] Code: Bad RIP value.
[  264.316812] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  264.322186] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  264.329462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  264.336734] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  264.344011] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  264.351288] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  264.358588] warn_alloc_show_mem: 1 callbacks suppressed
[  264.358599] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  264.358601] Mem-Info:
[  264.358632] active_anon:52463 inactive_anon:480 isolated_anon:0
[  264.358632]  active_file:17 inactive_file:15 isolated_file:0
[  264.358632]  unevictable:0 dirty:0 writeback:0 unstable:0
[  264.358632]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  264.358632]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  264.358632]  free:13712 free_pcp:230 free_cma:0
[  264.363985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.370938] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  264.373343] Call Trace:
[  264.406301] Node 0 
[  264.415668]  dump_stack+0x1c4/0x2b4
[  264.443434] 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
[  264.445999]  ? dump_stack_print_info.cold.2+0x52/0x52
[  264.448212] lowmem_reserve[]: 0
[  264.451858]  warn_alloc.cold.119+0xb7/0x1bd
[  264.477731]  2819 6323
[  264.482939]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.486202]  6323
[  264.490528]  ? lock_downgrade+0x900/0x900
[  264.493008] Node 0 
[  264.497856]  ? trace_hardirqs_off+0xb8/0x310
[  264.499951] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  264.504076]  ? trace_hardirqs_off+0xb8/0x310
[  264.506290] lowmem_reserve[]: 0
[  264.510714]  __alloc_pages_slowpath+0x2667/0x2d80
[  264.537931]  0
[  264.542365]  ? warn_alloc+0x120/0x120
[  264.545602]  3503
[  264.550453]  ? warn_alloc+0x120/0x120
[  264.552239]  3503
[  264.556042]  ? print_usage_bug+0xc0/0xc0
[  264.558091] Node 0 
[  264.561910]  ? warn_alloc+0x120/0x120
[  264.563984] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  264.568025]  ? print_usage_bug+0xc0/0xc0
[  264.570242] lowmem_reserve[]: 0
[  264.574055]  ? __lock_acquire+0x7ec/0x4ec0
[  264.602496]  0
[  264.606560]  ? __lock_acquire+0x7ec/0x4ec0
[  264.609816]  0 0
[  264.614063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.615848] Node 0 
[  264.620101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.622063] DMA: 
[  264.627602]  ? should_fail+0x22d/0xd01
[  264.629912] 1*4kB 
[  264.635464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.637526] (U) 
[  264.641417]  ? __lock_acquire+0x7ec/0x4ec0
[  264.643559] 0*8kB 0*16kB 
[  264.648672]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.650637] 1*32kB (U) 
[  264.654902]  ? __lock_acquire+0x7ec/0x4ec0
[  264.657647] 2*64kB 
[  264.662757]  ? should_fail+0x22d/0xd01
[  264.665326] (U) 
[  264.669566]  ? mark_held_locks+0x130/0x130
[  264.671782] 1*128kB 
[  264.675674]  ? mark_held_locks+0x130/0x130
[  264.677626] (U) 1*256kB (U) 
[  264.681896]  ? mark_held_locks+0xc7/0x130
[  264.684200] 0*512kB 1*1024kB 
[  264.688442]  ? print_usage_bug+0xc0/0xc0
[  264.691447] (U) 
[  264.695593]  ? graph_lock+0x170/0x170
[  264.698683] 1*2048kB 
[  264.702741]  ? print_usage_bug+0xc0/0xc0
[  264.704705] (M) 
[  264.708510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.710921] 3*4096kB (M) 
[  264.714993]  ? check_preemption_disabled+0x48/0x200
[  264.716952] = 15908kB
[  264.722528]  ? check_preemption_disabled+0x48/0x200
[  264.725267] Node 0 
[  264.730283]  ? __lock_is_held+0xb5/0x140
[  264.732661] DMA32: 4*4kB 
[  264.737683]  __alloc_pages_nodemask+0xa80/0xde0
[  264.739901] (M) 
[  264.743957]  ? graph_lock+0x170/0x170
[  264.746689] 0*8kB 3*16kB 
[  264.751356]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.753303] (UM) 
[  264.757092]  ? graph_lock+0x170/0x170
[  264.759830] 2*32kB 
[  264.764843]  ? find_held_lock+0x36/0x1c0
[  264.766881] (M) 
[  264.770676]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.772886] 4*64kB 
[  264.776937]  ? lock_downgrade+0x900/0x900
[  264.778893] (M) 
[  264.783559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.785878] 3*128kB 
[  264.790036]  cache_grow_begin+0x91/0x8c0
[  264.791987] (M) 
[  264.797519]  ? do_raw_spin_unlock+0xa7/0x2f0
[  264.799812] 3*256kB (M) 
[  264.803883]  fallback_alloc+0x203/0x2e0
[  264.805828] 4*512kB 
[  264.810228]  ____cache_alloc_node+0x1c7/0x1e0
[  264.812877] (UM) 
[  264.816848]  kmem_cache_alloc_node+0xe3/0x730
[  264.819151] 3*1024kB 
[  264.823637]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.825668] (UM) 
[  264.830174]  __alloc_skb+0x119/0x770
[  264.832563] 1*2048kB (M) 
[  264.836811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.838845] 4*4096kB 
[  264.842556]  ? skb_scrub_packet+0x490/0x490
[  264.845284] (M) 
[  264.850557]  ? lock_downgrade+0x900/0x900
[  264.852943] = 25088kB
[  264.857259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.859210] Node 0 
[  264.863354]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.865735] Normal: 1199*4kB 
[  264.871276]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.873489] (UME) 
[  264.878932]  ? addrconf_rs_timer+0x690/0x690
[  264.882011] 470*8kB (ME) 
[  264.887472]  ndisc_alloc_skb+0x144/0x340
[  264.889589] 187*16kB (ME) 
[  264.894000]  ndisc_send_rs+0x331/0x6e0
[  264.896740] 63*32kB 
[  264.900793]  addrconf_rs_timer+0x314/0x690
[  264.903616] (UME) 
[  264.907506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.909816] 3*64kB (UM) 
[  264.914071]  call_timer_fn+0x272/0x920
[  264.916195] 1*128kB 
[  264.920422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.923080] (M) 
[  264.926968]  ? process_timeout+0x40/0x40
[  264.929268] 0*256kB 0*512kB 
[  264.933507]  ? find_held_lock+0x36/0x1c0
[  264.935474] 0*1024kB 0*2048kB 
[  264.939547]  ? __run_timers+0x7da/0xc70
[  264.942537] 0*4096kB = 13884kB
[  264.946604]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.949781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.953738]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.956950] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.961424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.970242] 4247 total pagecache pages
[  264.974738]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  264.983302] 0 pages in swap cache
[  264.987578]  ? trace_hardirqs_on+0xbd/0x310
[  264.991447] Swap cache stats: add 0, delete 0, find 0/0
[  264.991456] Free swap  = 0kB
[  264.996039]  ? kasan_check_read+0x11/0x20
[  264.999473] Total swap = 0kB
[  264.999482] 1965979 pages RAM
[  265.003804]  ? __run_timers+0x7da/0xc70
[  265.009148] 0 pages HighMem/MovableOnly
[  265.009157] 342307 pages reserved
[  265.012183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.016310] 0 pages cma reserved
[  265.016388] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.019340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.022485] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.026404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.030362] syz-fuzzer cpuset=
[  265.033817]  __run_timers+0x7e5/0xc70
[  265.039250] /
[  265.042617]  ? find_held_lock+0x36/0x1c0
[  265.049098]  mems_allowed=0
[  265.053343]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.088794]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.093302]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.097809]  ? lockdep_hardirqs_on+0x421/0x5c0
[  265.102405]  ? trace_hardirqs_on+0xbd/0x310
[  265.106737]  ? kasan_check_read+0x11/0x20
[  265.110912]  ? finish_task_switch+0x1f5/0x900
[  265.115417]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.120894]  ? compat_start_thread+0x80/0x80
[  265.125334]  ? pvclock_read_flags+0x160/0x160
[  265.129837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.135401]  ? check_preemption_disabled+0x48/0x200
[  265.140436]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  265.145983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.151272]  ? rcu_pm_notify+0xc0/0xc0
[  265.155169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.160712]  ? check_preemption_disabled+0x48/0x200
[  265.165744]  run_timer_softirq+0x52/0xb0
[  265.169813]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.174842]  __do_softirq+0x30b/0xad8
[  265.178689]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.183800]  ? trace_hardirqs_off+0x310/0x310
[  265.188313]  ? schedule+0x108/0x460
[  265.191964]  ? trace_hardirqs_off+0xb8/0x310
[  265.196383]  ? smpboot_thread_fn+0x68b/0xa00
[  265.200805]  ? trace_hardirqs_on+0x310/0x310
[  265.205223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.210767]  ? check_preemption_disabled+0x48/0x200
[  265.215795]  ? takeover_tasklets+0xa90/0xa90
[  265.220216]  run_ksoftirqd+0x94/0x100
[  265.224029]  smpboot_thread_fn+0x68b/0xa00
[  265.228276]  ? sort_range+0x30/0x30
[  265.231924]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.237036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.242586]  ? __kthread_parkme+0xfb/0x1a0
[  265.246834]  kthread+0x35a/0x420
[  265.250234]  ? sort_range+0x30/0x30
[  265.253888]  ? kthread_bind+0x40/0x40
[  265.257702]  ret_from_fork+0x3a/0x50
[  265.261448] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  265.261544] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.268471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.268476] Call Trace:
[  265.268483]  <IRQ>
[  265.268498]  dump_stack+0x1c4/0x2b4
[  265.268517]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.275056] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.284378]  warn_alloc.cold.119+0xb7/0x1bd
[  265.286943] ksoftirqd/1 cpuset=
[  265.289099]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.292706] /
[  265.297915]  ? lock_downgrade+0x900/0x900
[  265.308219]  mems_allowed=0
[  265.312545]  ? trace_hardirqs_off+0xb8/0x310
[  265.333840]  ? trace_hardirqs_off+0xb8/0x310
[  265.338293]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.343186]  ? warn_alloc+0x120/0x120
[  265.347003]  ? warn_alloc+0x120/0x120
[  265.350819]  ? print_usage_bug+0xc0/0xc0
[  265.354913]  ? warn_alloc+0x120/0x120
[  265.358785]  ? print_usage_bug+0xc0/0xc0
[  265.362862]  ? __lock_acquire+0x7ec/0x4ec0
[  265.367136]  ? __lock_acquire+0x7ec/0x4ec0
[  265.371384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.376933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.382480]  ? should_fail+0x22d/0xd01
[  265.386384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.391498]  ? __lock_acquire+0x7ec/0x4ec0
[  265.395746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.400858]  ? __lock_acquire+0x7ec/0x4ec0
[  265.405133]  ? should_fail+0x22d/0xd01
[  265.409044]  ? mark_held_locks+0x130/0x130
[  265.413296]  ? mark_held_locks+0x130/0x130
[  265.417542]  ? graph_lock+0x170/0x170
[  265.421354]  ? print_usage_bug+0xc0/0xc0
[  265.425425]  ? graph_lock+0x170/0x170
[  265.429233]  ? print_usage_bug+0xc0/0xc0
[  265.433304]  ? wq_watchdog_touch+0x9c/0xfe
[  265.437548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.443095]  ? check_preemption_disabled+0x48/0x200
[  265.448120]  ? check_preemption_disabled+0x48/0x200
[  265.453171]  ? __lock_is_held+0xb5/0x140
[  265.457248]  __alloc_pages_nodemask+0xa80/0xde0
[  265.461928]  ? graph_lock+0x170/0x170
[  265.465757]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.470778]  ? graph_lock+0x170/0x170
[  265.474600]  ? find_held_lock+0x36/0x1c0
[  265.478685]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.483363]  ? lock_downgrade+0x900/0x900
[  265.487528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.493080]  cache_grow_begin+0x91/0x8c0
[  265.497157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.501583]  fallback_alloc+0x203/0x2e0
[  265.505577]  ____cache_alloc_node+0x1c7/0x1e0
[  265.510092]  kmem_cache_alloc_node+0xe3/0x730
[  265.514600]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.518859]  __alloc_skb+0x119/0x770
[  265.522607]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.527916]  ? skb_scrub_packet+0x490/0x490
[  265.532247]  ? lock_downgrade+0x900/0x900
[  265.536539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.542087]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.547551]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.553013]  ? addrconf_rs_timer+0x690/0x690
[  265.557448]  ndisc_alloc_skb+0x144/0x340
[  265.561612]  ndisc_send_rs+0x331/0x6e0
[  265.565517]  addrconf_rs_timer+0x314/0x690
[  265.569764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.574023]  call_timer_fn+0x272/0x920
[  265.577923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.582174]  ? process_timeout+0x40/0x40
[  265.586242]  ? find_held_lock+0x36/0x1c0
[  265.590320]  ? mark_held_locks+0xc7/0x130
[  265.594479]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.599217]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.603717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.607963]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.612555]  ? trace_hardirqs_on+0xbd/0x310
[  265.616904]  ? kasan_check_read+0x11/0x20
[  265.621064]  ? __run_timers+0x7da/0xc70
[  265.625050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.630515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.634762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.639010]  __run_timers+0x7e5/0xc70
[  265.642834]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.648232]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.653262]  ? graph_lock+0x170/0x170
[  265.657081]  ? print_usage_bug+0xc0/0xc0
[  265.661154]  ? lock_release+0x970/0x970
[  265.665147]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.670353]  ? find_held_lock+0x36/0x1c0
[  265.674427]  ? graph_lock+0x170/0x170
[  265.678239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.683788]  ? check_preemption_disabled+0x48/0x200
[  265.688828]  ? __lock_is_held+0xb5/0x140
[  265.692920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.698471]  ? check_preemption_disabled+0x48/0x200
[  265.703507]  run_timer_softirq+0x52/0xb0
[  265.707582]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.712609]  __do_softirq+0x30b/0xad8
[  265.716436]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.721558]  ? pvclock_read_flags+0x160/0x160
[  265.726061]  ? lapic_next_event+0x5a/0x90
[  265.730219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.735763]  ? check_preemption_disabled+0x48/0x200
[  265.740788]  ? check_preemption_disabled+0x48/0x200
[  265.745822]  ? kvm_clock_read+0x18/0x30
[  265.749803]  ? kvm_sched_clock_read+0x9/0x20
[  265.754225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.759772]  ? check_preemption_disabled+0x48/0x200
[  265.764814]  irq_exit+0x17f/0x1c0
[  265.768282]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.773139]  ? smp_reschedule_interrupt+0x109/0x650
[  265.778172]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.784067]  ? interrupt_entry+0xb5/0xf0
[  265.788151]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.793178]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.798208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.803064]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.808089]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.813114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.818667]  ? check_preemption_disabled+0x48/0x200
[  265.823691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.829249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.834114]  apic_timer_interrupt+0xf/0x20
[  265.838366]  </IRQ>
[  265.840614] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  265.845814] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  265.864730] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  265.872451] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  265.879729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  265.887004] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  265.894280] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  265.901555] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  265.908862]  retint_kernel+0x1b/0x2d
[  265.912612] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  265.917912] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  265.936897] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  265.944621] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  265.951910] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  265.959187] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  265.966502] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  265.973778] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  265.981072]  ? arch_local_irq_restore+0x45/0x52
[  265.985755]  dump_stack+0x26a/0x2b4
[  265.989398]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.994603]  ? mark_held_locks+0x130/0x130
[  265.998853]  ? mark_held_locks+0x130/0x130
[  266.003132]  dump_header+0x27b/0xf72
[  266.006894]  ? pagefault_out_of_memory+0x197/0x197
[  266.011839]  ? mark_held_locks+0x130/0x130
[  266.016106]  ? __lock_acquire+0x7ec/0x4ec0
[  266.020358]  ? mem_cgroup_charge_statistics+0x780/0x780
[  266.025735]  ? print_usage_bug+0xc0/0xc0
[  266.029808]  ? print_usage_bug+0xc0/0xc0
[  266.033911]  ? graph_lock+0x170/0x170
[  266.037722]  ? graph_lock+0x170/0x170
[  266.041532]  ? print_usage_bug+0xc0/0xc0
[  266.045599]  ? print_usage_bug+0xc0/0xc0
[  266.049679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.055230]  ? find_held_lock+0x36/0x1c0
[  266.059312]  ? mark_held_locks+0xc7/0x130
[  266.063473]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.068587]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.073703]  ? lockdep_hardirqs_on+0x421/0x5c0
[  266.078297]  ? trace_hardirqs_on+0xbd/0x310
[  266.082627]  ? kasan_check_read+0x11/0x20
[  266.086788]  ? ___ratelimit+0x36f/0x655
[  266.090771]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.096234]  ? trace_hardirqs_on+0x310/0x310
[  266.100652]  ? lock_downgrade+0x900/0x900
[  266.104820]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.109934]  ? ___ratelimit+0xaa/0x655
[  266.113836]  ? idr_get_free+0xec0/0xec0
[  266.117842]  ? kasan_check_write+0x14/0x20
[  266.122109]  ? do_raw_spin_lock+0xc1/0x200
[  266.126374]  oom_kill_process.cold.27+0x10/0x903
[  266.131146]  ? graph_lock+0x170/0x170
[  266.134958]  ? _raw_spin_unlock+0x2c/0x50
[  266.139117]  ? oom_badness+0xe6/0xaa0
[  266.142946]  ? oom_evaluate_task+0x540/0x540
[  266.147370]  ? find_held_lock+0x36/0x1c0
[  266.151447]  ? out_of_memory+0x974/0x1430
[  266.155607]  ? lock_downgrade+0x900/0x900
[  266.159764]  ? check_preemption_disabled+0x48/0x200
[  266.164799]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.170605]  ? kasan_check_read+0x11/0x20
[  266.174765]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.180058]  ? rcu_bh_qs+0xc0/0xc0
[  266.183610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.188635]  ? oom_evaluate_task+0x302/0x540
[  266.193059]  out_of_memory+0xa84/0x1430
[  266.197051]  ? oom_killer_disable+0x3a0/0x3a0
[  266.201560]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  266.206503]  ? __mutex_add_waiter+0x2a0/0x2a0
[  266.211026]  __alloc_pages_slowpath+0x2318/0x2d80
[  266.215932]  ? warn_alloc+0x120/0x120
[  266.219763]  ? find_get_entry+0x2f2/0xc40
[  266.223936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.229485]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  266.234424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.239974]  ? should_fail+0x22d/0xd01
[  266.243895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.249012]  ? __lock_is_held+0xb5/0x140
[  266.253112]  ? __lock_is_held+0xb5/0x140
[  266.257193]  ? find_held_lock+0x36/0x1c0
[  266.261267]  ? ___might_sleep+0x1ed/0x300
[  266.265424]  ? lock_release+0x970/0x970
[  266.269414]  ? arch_local_save_flags+0x40/0x40
[  266.274019]  ? __might_sleep+0x95/0x190
[  266.278011]  __alloc_pages_nodemask+0xa80/0xde0
[  266.282700]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.287731]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.293537]  ? kasan_check_read+0x11/0x20
[  266.297694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.302983]  ? graph_lock+0x170/0x170
[  266.306793]  ? print_usage_bug+0xc0/0xc0
[  266.310895]  ? graph_lock+0x170/0x170
[  266.314710]  ? graph_lock+0x170/0x170
[  266.318519]  ? __do_page_cache_readahead+0x7ce/0x980
[  266.323637]  ? find_held_lock+0x36/0x1c0
[  266.327717]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  266.333272]  alloc_pages_current+0x10c/0x210
[  266.337692]  ? lock_downgrade+0x900/0x900
[  266.341858]  __page_cache_alloc+0x38f/0x5b0
[  266.346218]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.352022]  ? kasan_check_read+0x11/0x20
[  266.356183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.361478]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  266.366165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.371714]  ? check_preemption_disabled+0x48/0x200
[  266.376750]  filemap_fault+0x1594/0x25f0
[  266.380837]  ? __lock_page_or_retry+0xa00/0xa00
[  266.385540]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.391346]  ? kasan_check_read+0x11/0x20
[  266.395594]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.400901]  ? rcu_bh_qs+0xc0/0xc0
[  266.404471]  ? filemap_map_pages+0xdea/0x1980
[  266.408990]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.414112]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  266.419415]  ? debug_object_free+0x325/0x690
[  266.423842]  ? find_get_pages_range_tag+0x1320/0x1320
[  266.429072]  ? graph_lock+0x170/0x170
[  266.432909]  ? kasan_check_read+0x11/0x20
[  266.437070]  ? debug_object_destroy+0x2b0/0x2b0
[  266.441763]  ? lock_acquire+0x1ed/0x520
[  266.445751]  ? ext4_filemap_fault+0x7a/0xad
[  266.450092]  ? lock_release+0x970/0x970
[  266.454077]  ? arch_local_save_flags+0x40/0x40
[  266.458672]  ? futex_wait_setup+0x3e0/0x3e0
[  266.463020]  ? down_read+0xb0/0x1d0
[  266.466939]  ? ext4_filemap_fault+0x7a/0xad
[  266.471275]  ? __down_interruptible+0x700/0x700
[  266.475973]  ext4_filemap_fault+0x82/0xad
[  266.480144]  __do_fault+0x100/0x6b0
[  266.483787]  ? print_bad_pte+0x6c0/0x6c0
[  266.487860]  ? do_futex+0x249/0x26d0
[  266.491609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.497167]  ? pmd_val+0x88/0x100
[  266.500634]  ? add_mm_counter_fast+0xd0/0xd0
[  266.505052]  ? pmd_val+0x88/0x100
[  266.508517]  ? add_mm_counter_fast+0xd0/0xd0
[  266.512949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.518591]  __handle_mm_fault+0x3709/0x53e0
[  266.523012]  ? perf_trace_lock+0x14d/0x7a0
[  266.527266]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  266.532120]  ? graph_lock+0x170/0x170
[  266.535938]  ? print_usage_bug+0xc0/0xc0
[  266.540011]  ? __switch_to_asm+0x34/0x70
[  266.544087]  ? graph_lock+0x170/0x170
[  266.547919]  ? graph_lock+0x170/0x170
[  266.551751]  ? handle_mm_fault+0x42a/0xc70
[  266.555998]  ? lock_downgrade+0x900/0x900
[  266.560157]  ? check_preemption_disabled+0x48/0x200
[  266.565193]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.570999]  ? kasan_check_read+0x11/0x20
[  266.575163]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.580453]  ? rcu_bh_qs+0xc0/0xc0
[  266.584004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.589642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.595188]  ? check_preemption_disabled+0x48/0x200
[  266.600337]  handle_mm_fault+0x54f/0xc70
[  266.604413]  ? __handle_mm_fault+0x53e0/0x53e0
[  266.609013]  ? find_vma+0x34/0x190
[  266.612570]  __do_page_fault+0x67d/0xed0
[  266.616735]  ? mm_fault_error+0x380/0x380
[  266.620917]  ? trace_hardirqs_off+0xb8/0x310
[  266.625340]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.630712]  ? trace_hardirqs_on+0x310/0x310
[  266.635145]  do_page_fault+0xf2/0x7e0
[  266.638958]  ? vmalloc_sync_all+0x30/0x30
[  266.643119]  ? error_entry+0x70/0xd0
[  266.646851]  ? trace_hardirqs_off_caller+0xbb/0x310
[  266.651926]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.656889]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.661828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.666682]  ? trace_hardirqs_on_caller+0x310/0x310
[  266.671709]  ? trace_hardirqs_off+0x310/0x310
[  266.676218]  ? prepare_exit_to_usermode+0x291/0x3b0
[  266.681247]  ? page_fault+0x8/0x30
[  266.684802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.689660]  ? page_fault+0x8/0x30
[  266.693213]  page_fault+0x1e/0x30
[  266.696672] RIP: 0033:0x40f9c0
[  266.699896] Code: Bad RIP value.
[  266.703268] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  266.708642] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  266.715925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  266.723205] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  266.730478] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  266.737931] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  266.745232] warn_alloc_show_mem: 1 callbacks suppressed
[  266.745244] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  266.745245] Mem-Info:
[  266.745277] active_anon:52463 inactive_anon:480 isolated_anon:0
[  266.745277]  active_file:17 inactive_file:15 isolated_file:0
[  266.745277]  unevictable:0 dirty:0 writeback:0 unstable:0
[  266.745277]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  266.745277]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  266.745277]  free:13712 free_pcp:230 free_cma:0
[  266.750634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.757571] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  266.759979] Call Trace:
[  266.793042] Node 0 
[  266.802411]  dump_stack+0x1c4/0x2b4
[  266.830179] 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
[  266.832746]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.834963] lowmem_reserve[]:
[  266.838600]  warn_alloc.cold.119+0xb7/0x1bd
[  266.864076]  0
[  266.869277]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.872361]  2819
[  266.876684]  ? lock_downgrade+0x900/0x900
[  266.878472]  6323
[  266.883322]  ? trace_hardirqs_off+0xb8/0x310
[  266.885364]  6323
[  266.889515]  ? trace_hardirqs_off+0xb8/0x310
[  266.891559] Node 0 
[  266.895978]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.898049] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  266.902462]  ? warn_alloc+0x120/0x120
[  266.904650] lowmem_reserve[]: 0
[  266.909504]  ? warn_alloc+0x120/0x120
[  266.936732]  0
[  266.940557]  ? print_usage_bug+0xc0/0xc0
[  266.943819]  3503
[  266.947634]  ? warn_alloc+0x120/0x120
[  266.949408]  3503
[  266.953482]  ? print_usage_bug+0xc0/0xc0
[  266.955531] Node 0 
[  266.959333]  ? __lock_acquire+0x7ec/0x4ec0
[  266.961407] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  266.965444]  ? __lock_acquire+0x7ec/0x4ec0
[  266.967661] lowmem_reserve[]: 0
[  266.971922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.000281]  0
[  267.004534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.007786]  0
[  267.013335]  ? should_fail+0x22d/0xd01
[  267.015123]  0
[  267.020665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.026342]  ? __lock_acquire+0x7ec/0x4ec0
[  267.028232] Node 0 
[  267.033342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.037554] DMA: 1*4kB 
[  267.039806]  ? __lock_acquire+0x7ec/0x4ec0
[  267.044913] (U) 
[  267.047526]  ? should_fail+0x22d/0xd01
[  267.051826] 0*8kB 0*16kB 
[  267.053821]  ? mark_held_locks+0x130/0x130
[  267.057686] 1*32kB 
[  267.060445]  ? mark_held_locks+0x130/0x130
[  267.064664] (U) 
[  267.066919]  ? graph_lock+0x170/0x170
[  267.071141] 2*64kB 
[  267.073120]  ? print_usage_bug+0xc0/0xc0
[  267.076916] (U) 
[  267.079248]  ? graph_lock+0x170/0x170
[  267.083292] 1*128kB (U) 
[  267.085281]  ? print_usage_bug+0xc0/0xc0
[  267.089066] 1*256kB 
[  267.091738]  ? wq_watchdog_touch+0x9c/0xfe
[  267.095861] (U) 0*512kB 
[  267.098220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.102431] 1*1024kB (U) 
[  267.105113]  ? check_preemption_disabled+0x48/0x200
[  267.110630] 1*2048kB (M) 
[  267.113401]  ? check_preemption_disabled+0x48/0x200
[  267.118404] 3*4096kB 
[  267.121171]  ? __lock_is_held+0xb5/0x140
[  267.126215] (M) 
[  267.128642]  __alloc_pages_nodemask+0xa80/0xde0
[  267.132676] = 15908kB
[  267.132684] Node 0 
[  267.134663]  ? graph_lock+0x170/0x170
[  267.139309] DMA32: 4*4kB 
[  267.141732]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.143955] (M) 
[  267.147758]  ? graph_lock+0x170/0x170
[  267.150505] 0*8kB 
[  267.155528]  ? find_held_lock+0x36/0x1c0
[  267.157489] 3*16kB 
[  267.161298]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.163429] (UM) 
[  267.167494]  ? lock_downgrade+0x900/0x900
[  267.169713] 2*32kB (M) 
[  267.174394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.176486] 4*64kB (M) 
[  267.180653]  cache_grow_begin+0x91/0x8c0
[  267.183221] 3*128kB (M) 
[  267.188769]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.191336] 3*256kB (M) 
[  267.195411]  fallback_alloc+0x203/0x2e0
[  267.198056] 4*512kB (UM) 
[  267.202475]  ____cache_alloc_node+0x1c7/0x1e0
[  267.205124] 3*1024kB 
[  267.209113]  kmem_cache_alloc_node+0xe3/0x730
[  267.211853] (UM) 
[  267.216371]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.218763] 1*2048kB (M) 
[  267.223272]  __alloc_skb+0x119/0x770
[  267.225309] 4*4096kB (M) 
[  267.229558]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.232302] = 25088kB
[  267.236017]  ? skb_scrub_packet+0x490/0x490
[  267.238760] Node 0 
[  267.244041]  ? lock_downgrade+0x900/0x900
[  267.246436] Normal: 
[  267.250763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.252981] 1199*4kB 
[  267.257131]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.259442] (UME) 
[  267.264982]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.267377] 470*8kB 
[  267.272928]  ? addrconf_rs_timer+0x690/0x690
[  267.275060] (ME) 
[  267.280517]  ndisc_alloc_skb+0x144/0x340
[  267.282822] 187*16kB 
[  267.287228]  ndisc_send_rs+0x331/0x6e0
[  267.289275] (ME) 
[  267.293337]  addrconf_rs_timer+0x314/0x690
[  267.295736] 63*32kB 
[  267.299623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.301672] (UME) 
[  267.306006]  call_timer_fn+0x272/0x920
[  267.308304] 3*64kB 
[  267.312544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.314681] (UM) 
[  267.318577]  ? process_timeout+0x40/0x40
[  267.320789] 1*128kB (M) 
[  267.325035]  ? find_held_lock+0x36/0x1c0
[  267.327075] 0*256kB 0*512kB 
[  267.331156]  ? __run_timers+0x7da/0xc70
[  267.333810] 0*1024kB 
[  267.337893]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.340917] 0*2048kB 
[  267.344917]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.347309] 0*4096kB 
[  267.351804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.354203] = 13884kB
[  267.358704]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  267.361105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  267.365338]  ? trace_hardirqs_on+0xbd/0x310
[  267.367740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  267.372320]  ? kasan_check_read+0x11/0x20
[  267.381143] 4247 total pagecache pages
[  267.385471]  ? __run_timers+0x7da/0xc70
[  267.394038] 0 pages in swap cache
[  267.398182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.402058] Swap cache stats: add 0, delete 0, find 0/0
[  267.406030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.409519] Free swap  = 0kB
[  267.414997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.420342] Total swap = 0kB
[  267.420350] 1965979 pages RAM
[  267.424591]  __run_timers+0x7e5/0xc70
[  267.427589] 0 pages HighMem/MovableOnly
[  267.427597] 342307 pages reserved
[  267.431832]  ? find_held_lock+0x36/0x1c0
[  267.434836] 0 pages cma reserved
[  267.437954]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.441790] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.445791]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.445804]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.445823]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.449322] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.453334]  ? trace_hardirqs_on+0xbd/0x310
[  267.456687] syz-fuzzer cpuset=
[  267.462051]  ? kasan_check_read+0x11/0x20
[  267.468529] /
[  267.473029]  ? finish_task_switch+0x1f5/0x900
[  267.477507]  mems_allowed=0
[  267.482089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.518575]  ? compat_start_thread+0x80/0x80
[  267.523015]  ? pvclock_read_flags+0x160/0x160
[  267.527520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.533067]  ? check_preemption_disabled+0x48/0x200
[  267.538104]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  267.543655]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.548944]  ? rcu_pm_notify+0xc0/0xc0
[  267.552841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.558423]  ? check_preemption_disabled+0x48/0x200
[  267.563457]  run_timer_softirq+0x52/0xb0
[  267.567530]  ? rcu_read_lock_sched_held+0x108/0x120
[  267.572558]  __do_softirq+0x30b/0xad8
[  267.576384]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.581494]  ? trace_hardirqs_off+0x310/0x310
[  267.586007]  ? schedule+0x108/0x460
[  267.589661]  ? trace_hardirqs_off+0xb8/0x310
[  267.594085]  ? smpboot_thread_fn+0x68b/0xa00
[  267.599045]  ? trace_hardirqs_on+0x310/0x310
[  267.603468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.609018]  ? check_preemption_disabled+0x48/0x200
[  267.614049]  ? takeover_tasklets+0xa90/0xa90
[  267.618472]  run_ksoftirqd+0x94/0x100
[  267.622286]  smpboot_thread_fn+0x68b/0xa00
[  267.626532]  ? sort_range+0x30/0x30
[  267.630169]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.635286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.640838]  ? __kthread_parkme+0xfb/0x1a0
[  267.645108]  kthread+0x35a/0x420
[  267.648487]  ? sort_range+0x30/0x30
[  267.652124]  ? kthread_bind+0x40/0x40
[  267.655943]  ret_from_fork+0x3a/0x50
[  267.659689] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  267.659763] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.666713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.666718] Call Trace:
[  267.666724]  <IRQ>
[  267.666740]  dump_stack+0x1c4/0x2b4
[  267.666759]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.673299] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.682607]  warn_alloc.cold.119+0xb7/0x1bd
[  267.685165] ksoftirqd/1 cpuset=
[  267.687317]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.690926] /
[  267.696124]  ? lock_downgrade+0x900/0x900
[  267.706480]  mems_allowed=0
[  267.710808]  ? trace_hardirqs_off+0xb8/0x310
[  267.732105]  ? trace_hardirqs_off+0xb8/0x310
[  267.736539]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.741424]  ? warn_alloc+0x120/0x120
[  267.745237]  ? lock_release+0x970/0x970
[  267.749223]  ? warn_alloc+0x120/0x120
[  267.753034]  ? print_usage_bug+0xc0/0xc0
[  267.757106]  ? warn_alloc+0x120/0x120
[  267.760925]  ? print_usage_bug+0xc0/0xc0
[  267.764998]  ? __lock_acquire+0x7ec/0x4ec0
[  267.769239]  ? __lock_acquire+0x7ec/0x4ec0
[  267.773484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.779030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.784581]  ? should_fail+0x22d/0xd01
[  267.788485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.793598]  ? __lock_acquire+0x7ec/0x4ec0
[  267.797850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.802985]  ? __lock_acquire+0x7ec/0x4ec0
[  267.807229]  ? should_fail+0x22d/0xd01
[  267.811142]  ? mark_held_locks+0x130/0x130
[  267.815394]  ? mark_held_locks+0x130/0x130
[  267.819644]  ? graph_lock+0x170/0x170
[  267.823460]  ? print_usage_bug+0xc0/0xc0
[  267.827529]  ? graph_lock+0x170/0x170
[  267.831342]  ? print_usage_bug+0xc0/0xc0
[  267.835415]  ? wq_watchdog_touch+0x9c/0xfe
[  267.839658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.845203]  ? check_preemption_disabled+0x48/0x200
[  267.850226]  ? check_preemption_disabled+0x48/0x200
[  267.855260]  ? __lock_is_held+0xb5/0x140
[  267.859340]  __alloc_pages_nodemask+0xa80/0xde0
[  267.864020]  ? graph_lock+0x170/0x170
[  267.867841]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.872911]  ? graph_lock+0x170/0x170
[  267.876735]  ? find_held_lock+0x36/0x1c0
[  267.880819]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.885501]  ? lock_downgrade+0x900/0x900
[  267.889670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.895222]  cache_grow_begin+0x91/0x8c0
[  267.899298]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.903726]  fallback_alloc+0x203/0x2e0
[  267.907722]  ____cache_alloc_node+0x1c7/0x1e0
[  267.912233]  kmem_cache_alloc_node+0xe3/0x730
[  267.916736]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.920998]  __alloc_skb+0x119/0x770
[  267.924725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.930015]  ? skb_scrub_packet+0x490/0x490
[  267.934345]  ? lock_downgrade+0x900/0x900
[  267.938512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.944064]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.949527]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.954986]  ? addrconf_rs_timer+0x690/0x690
[  267.959413]  ndisc_alloc_skb+0x144/0x340
[  267.963489]  ndisc_send_rs+0x331/0x6e0
[  267.967388]  addrconf_rs_timer+0x314/0x690
[  267.971638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.975919]  call_timer_fn+0x272/0x920
[  267.979818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.984064]  ? process_timeout+0x40/0x40
[  267.988140]  ? find_held_lock+0x36/0x1c0
[  267.992217]  ? mark_held_locks+0xc7/0x130
[  267.996378]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.000903]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.005406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.009648]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  268.014242]  ? trace_hardirqs_on+0xbd/0x310
[  268.018572]  ? kasan_check_read+0x11/0x20
[  268.022733]  ? __run_timers+0x7da/0xc70
[  268.026716]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.032177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.036426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.040675]  __run_timers+0x7e5/0xc70
[  268.044504]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.049905]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.054938]  ? graph_lock+0x170/0x170
[  268.058759]  ? print_usage_bug+0xc0/0xc0
[  268.062830]  ? lock_release+0x970/0x970
[  268.066813]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.072018]  ? find_held_lock+0x36/0x1c0
[  268.076094]  ? graph_lock+0x170/0x170
[  268.079928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.085475]  ? check_preemption_disabled+0x48/0x200
[  268.090515]  ? __lock_is_held+0xb5/0x140
[  268.094589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.100187]  ? check_preemption_disabled+0x48/0x200
[  268.105221]  run_timer_softirq+0x52/0xb0
[  268.109382]  ? rcu_read_lock_sched_held+0x108/0x120
[  268.114414]  __do_softirq+0x30b/0xad8
[  268.118238]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.123357]  ? pvclock_read_flags+0x160/0x160
[  268.127859]  ? lapic_next_event+0x5a/0x90
[  268.132039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.137585]  ? check_preemption_disabled+0x48/0x200
[  268.142610]  ? check_preemption_disabled+0x48/0x200
[  268.147641]  ? kvm_clock_read+0x18/0x30
[  268.151628]  ? kvm_sched_clock_read+0x9/0x20
[  268.156049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.161596]  ? check_preemption_disabled+0x48/0x200
[  268.166635]  irq_exit+0x17f/0x1c0
[  268.170103]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.174972]  ? smp_reschedule_interrupt+0x109/0x650
[  268.180001]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.185913]  ? interrupt_entry+0xb5/0xf0
[  268.189989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.195012]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.200039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.204911]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.209937]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.214967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.220599]  ? check_preemption_disabled+0x48/0x200
[  268.225625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.231182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.236046]  apic_timer_interrupt+0xf/0x20
[  268.240285]  </IRQ>
[  268.242533] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  268.247735] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  268.266644] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  268.274365] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  268.281641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  268.288917] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  268.296196] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  268.303476] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  268.310782]  retint_kernel+0x1b/0x2d
[  268.314506] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  268.319789] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  268.338698] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  268.346414] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  268.353687] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  268.360963] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  268.368241] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  268.375607] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  268.382927]  ? arch_local_irq_restore+0x45/0x52
[  268.387610]  dump_stack+0x26a/0x2b4
[  268.391249]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.396452]  ? mark_held_locks+0x130/0x130
[  268.400700]  ? mark_held_locks+0x130/0x130
[  268.404951]  dump_header+0x27b/0xf72
[  268.408691]  ? pagefault_out_of_memory+0x197/0x197
[  268.413636]  ? mark_held_locks+0x130/0x130
[  268.417906]  ? __lock_acquire+0x7ec/0x4ec0
[  268.422159]  ? mem_cgroup_charge_statistics+0x780/0x780
[  268.427534]  ? print_usage_bug+0xc0/0xc0
[  268.431607]  ? print_usage_bug+0xc0/0xc0
[  268.435686]  ? graph_lock+0x170/0x170
[  268.439495]  ? graph_lock+0x170/0x170
[  268.443306]  ? print_usage_bug+0xc0/0xc0
[  268.447375]  ? print_usage_bug+0xc0/0xc0
[  268.451454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.457003]  ? find_held_lock+0x36/0x1c0
[  268.461084]  ? mark_held_locks+0xc7/0x130
[  268.465250]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  268.470655]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  268.475772]  ? lockdep_hardirqs_on+0x421/0x5c0
[  268.480364]  ? trace_hardirqs_on+0xbd/0x310
[  268.484695]  ? kasan_check_read+0x11/0x20
[  268.488855]  ? ___ratelimit+0x36f/0x655
[  268.492891]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.498352]  ? trace_hardirqs_on+0x310/0x310
[  268.502768]  ? lock_downgrade+0x900/0x900
[  268.506938]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.512050]  ? ___ratelimit+0xaa/0x655
[  268.515952]  ? idr_get_free+0xec0/0xec0
[  268.519936]  ? kasan_check_write+0x14/0x20
[  268.524185]  ? do_raw_spin_lock+0xc1/0x200
[  268.528438]  oom_kill_process.cold.27+0x10/0x903
[  268.533203]  ? graph_lock+0x170/0x170
[  268.537011]  ? _raw_spin_unlock+0x2c/0x50
[  268.541170]  ? oom_badness+0xe6/0xaa0
[  268.544987]  ? oom_evaluate_task+0x540/0x540
[  268.549410]  ? find_held_lock+0x36/0x1c0
[  268.553489]  ? out_of_memory+0x974/0x1430
[  268.557649]  ? lock_downgrade+0x900/0x900
[  268.561804]  ? check_preemption_disabled+0x48/0x200
[  268.566838]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.572663]  ? kasan_check_read+0x11/0x20
[  268.576825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.582116]  ? rcu_bh_qs+0xc0/0xc0
[  268.585674]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.590697]  ? oom_evaluate_task+0x302/0x540
[  268.595119]  out_of_memory+0xa84/0x1430
[  268.599299]  ? oom_killer_disable+0x3a0/0x3a0
[  268.603808]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  268.608751]  ? __mutex_add_waiter+0x2a0/0x2a0
[  268.613267]  __alloc_pages_slowpath+0x2318/0x2d80
[  268.618166]  ? warn_alloc+0x120/0x120
[  268.621995]  ? find_get_entry+0x2f2/0xc40
[  268.626169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.631722]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  268.636665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.642213]  ? should_fail+0x22d/0xd01
[  268.646117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.651235]  ? __lock_is_held+0xb5/0x140
[  268.655336]  ? __lock_is_held+0xb5/0x140
[  268.659415]  ? find_held_lock+0x36/0x1c0
[  268.663490]  ? ___might_sleep+0x1ed/0x300
[  268.667644]  ? lock_release+0x970/0x970
[  268.671633]  ? arch_local_save_flags+0x40/0x40
[  268.676238]  ? __might_sleep+0x95/0x190
[  268.680230]  __alloc_pages_nodemask+0xa80/0xde0
[  268.684935]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.689966]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.695772]  ? kasan_check_read+0x11/0x20
[  268.699932]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.705222]  ? graph_lock+0x170/0x170
[  268.709032]  ? print_usage_bug+0xc0/0xc0
[  268.713105]  ? graph_lock+0x170/0x170
[  268.716949]  ? graph_lock+0x170/0x170
[  268.720827]  ? __do_page_cache_readahead+0x7ce/0x980
[  268.725950]  ? find_held_lock+0x36/0x1c0
[  268.730228]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  268.735783]  alloc_pages_current+0x10c/0x210
[  268.740202]  ? lock_downgrade+0x900/0x900
[  268.744364]  __page_cache_alloc+0x38f/0x5b0
[  268.748696]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.754499]  ? kasan_check_read+0x11/0x20
[  268.758683]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.763973]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  268.768651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.774195]  ? check_preemption_disabled+0x48/0x200
[  268.779234]  filemap_fault+0x1594/0x25f0
[  268.783322]  ? __lock_page_or_retry+0xa00/0xa00
[  268.788000]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.793802]  ? kasan_check_read+0x11/0x20
[  268.797961]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.803337]  ? rcu_bh_qs+0xc0/0xc0
[  268.806926]  ? filemap_map_pages+0xdea/0x1980
[  268.811439]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.816556]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  268.821841]  ? debug_object_free+0x325/0x690
[  268.826281]  ? find_get_pages_range_tag+0x1320/0x1320
[  268.831485]  ? graph_lock+0x170/0x170
[  268.835299]  ? kasan_check_read+0x11/0x20
[  268.839459]  ? debug_object_destroy+0x2b0/0x2b0
[  268.844152]  ? lock_acquire+0x1ed/0x520
[  268.848143]  ? ext4_filemap_fault+0x7a/0xad
[  268.852483]  ? lock_release+0x970/0x970
[  268.856553]  ? arch_local_save_flags+0x40/0x40
[  268.861154]  ? futex_wait_setup+0x3e0/0x3e0
[  268.865499]  ? down_read+0xb0/0x1d0
[  268.869144]  ? ext4_filemap_fault+0x7a/0xad
[  268.873476]  ? __down_interruptible+0x700/0x700
[  268.878191]  ext4_filemap_fault+0x82/0xad
[  268.882353]  __do_fault+0x100/0x6b0
[  268.885997]  ? print_bad_pte+0x6c0/0x6c0
[  268.890069]  ? do_futex+0x249/0x26d0
[  268.893793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.899343]  ? pmd_val+0x88/0x100
[  268.902810]  ? add_mm_counter_fast+0xd0/0xd0
[  268.907226]  ? pmd_val+0x88/0x100
[  268.910693]  ? add_mm_counter_fast+0xd0/0xd0
[  268.915115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.920674]  __handle_mm_fault+0x3709/0x53e0
[  268.925092]  ? perf_trace_lock+0x14d/0x7a0
[  268.929349]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  268.934200]  ? graph_lock+0x170/0x170
[  268.938013]  ? print_usage_bug+0xc0/0xc0
[  268.942081]  ? __switch_to_asm+0x34/0x70
[  268.946160]  ? graph_lock+0x170/0x170
[  268.949970]  ? graph_lock+0x170/0x170
[  268.953803]  ? handle_mm_fault+0x42a/0xc70
[  268.958050]  ? lock_downgrade+0x900/0x900
[  268.962212]  ? check_preemption_disabled+0x48/0x200
[  268.967244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  268.973048]  ? kasan_check_read+0x11/0x20
[  268.977209]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.982497]  ? rcu_bh_qs+0xc0/0xc0
[  268.986050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.991514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.997058]  ? check_preemption_disabled+0x48/0x200
[  269.002107]  handle_mm_fault+0x54f/0xc70
[  269.006192]  ? __handle_mm_fault+0x53e0/0x53e0
[  269.010790]  ? find_vma+0x34/0x190
[  269.014348]  __do_page_fault+0x67d/0xed0
[  269.018425]  ? mm_fault_error+0x380/0x380
[  269.022579]  ? trace_hardirqs_off+0xb8/0x310
[  269.026997]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  269.032377]  ? trace_hardirqs_on+0x310/0x310
[  269.036802]  do_page_fault+0xf2/0x7e0
[  269.040615]  ? vmalloc_sync_all+0x30/0x30
[  269.044773]  ? error_entry+0x70/0xd0
[  269.048496]  ? trace_hardirqs_off_caller+0xbb/0x310
[  269.053523]  ? trace_hardirqs_on_caller+0xc0/0x310
[  269.058464]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.063401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.068257]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.073280]  ? trace_hardirqs_off+0x310/0x310
[  269.077792]  ? prepare_exit_to_usermode+0x291/0x3b0
[  269.082821]  ? page_fault+0x8/0x30
[  269.086376]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.091230]  ? page_fault+0x8/0x30
[  269.094781]  page_fault+0x1e/0x30
[  269.098240] RIP: 0033:0x40f9c0
[  269.101445] Code: Bad RIP value.
[  269.104815] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  269.110190] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  269.117465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  269.124742] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  269.132022] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  269.139299] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  269.146604] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  269.146609] warn_alloc_show_mem: 1 callbacks suppressed
[  269.146616] Mem-Info:
[  269.153556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.158943] active_anon:52463 inactive_anon:480 isolated_anon:0
[  269.158943]  active_file:17 inactive_file:15 isolated_file:0
[  269.158943]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.158943]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  269.158943]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  269.158943]  free:13712 free_pcp:230 free_cma:0
[  269.161326] Call Trace:
[  269.170725] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.203668]  dump_stack+0x1c4/0x2b4
[  269.206238] Node 0 
[  269.234002]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.237636] 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
[  269.239862]  warn_alloc.cold.119+0xb7/0x1bd
[  269.245040] lowmem_reserve[]: 0
[  269.270818]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.275133]  2819
[  269.278409]  ? lock_downgrade+0x900/0x900
[  269.283229]  6323 6323
[  269.285307]  ? trace_hardirqs_off+0xb8/0x310
[  269.289435] Node 0 
[  269.291938]  ? trace_hardirqs_off+0xb8/0x310
[  269.296356] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  269.298576]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.302959] lowmem_reserve[]: 0
[  269.330351]  ? warn_alloc+0x120/0x120
[  269.335154]  0
[  269.338441]  ? warn_alloc+0x120/0x120
[  269.342225]  3503
[  269.344033]  ? print_usage_bug+0xc0/0xc0
[  269.347813]  3503
[  269.349907]  ? warn_alloc+0x120/0x120
[  269.354041] Node 0 
[  269.356105]  ? print_usage_bug+0xc0/0xc0
[  269.359939] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  269.362152]  ? __lock_acquire+0x7ec/0x4ec0
[  269.366194] lowmem_reserve[]:
[  269.394562]  ? __lock_acquire+0x7ec/0x4ec0
[  269.398782]  0
[  269.401913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.406134]  0 0
[  269.407950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.413468]  0
[  269.415451]  ? should_fail+0x22d/0xd01
[  269.422780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.426649] Node 0 
[  269.431750]  ? __lock_acquire+0x7ec/0x4ec0
[  269.431752] DMA: 1*4kB 
[  269.434002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.438219] (U) 
[  269.440806]  ? __lock_acquire+0x7ec/0x4ec0
[  269.445907] 0*8kB 0*16kB 
[  269.447915]  ? should_fail+0x22d/0xd01
[  269.452132] 1*32kB (U) 
[  269.454926]  ? mark_held_locks+0x130/0x130
[  269.458786] 2*64kB (U) 
[  269.461381]  ? mark_held_locks+0x130/0x130
[  269.465594] 1*128kB (U) 
[  269.468188]  ? graph_lock+0x170/0x170
[  269.472412] 1*256kB 
[  269.475085]  ? print_usage_bug+0xc0/0xc0
[  269.478889] (U) 0*512kB 
[  269.481227]  ? graph_lock+0x170/0x170
[  269.485273] 1*1024kB (U) 
[  269.487956]  ? print_usage_bug+0xc0/0xc0
[  269.491734] 1*2048kB (M) 
[  269.494505]  ? wq_watchdog_touch+0x9c/0xfe
[  269.498573] 3*4096kB (M) 
[  269.501344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.505559] = 15908kB
[  269.505568] Node 0 
[  269.508335]  ? check_preemption_disabled+0x48/0x200
[  269.513851] DMA32: 4*4kB 
[  269.516293]  ? check_preemption_disabled+0x48/0x200
[  269.518509] (M) 0*8kB 
[  269.523542]  ? __lock_is_held+0xb5/0x140
[  269.526280] 3*16kB 
[  269.531302]  __alloc_pages_nodemask+0xa80/0xde0
[  269.533781] (UM) 
[  269.537841]  ? graph_lock+0x170/0x170
[  269.540059] 2*32kB (M) 
[  269.544741]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.546782] 4*64kB (M) 
[  269.550595]  ? graph_lock+0x170/0x170
[  269.553161] 3*128kB (M) 
[  269.558194]  ? find_held_lock+0x36/0x1c0
[  269.560755] 3*256kB (M) 
[  269.564570]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.567213] 4*512kB (UM) 
[  269.571286]  ? lock_downgrade+0x900/0x900
[  269.573937] 3*1024kB (UM) 
[  269.578622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.581362] 1*2048kB 
[  269.585511]  cache_grow_begin+0x91/0x8c0
[  269.588340] (M) 
[  269.593902]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.596292] 4*4096kB (M) 
[  269.600892]  fallback_alloc+0x203/0x2e0
[  269.602853] = 25088kB
[  269.607289]  ____cache_alloc_node+0x1c7/0x1e0
[  269.610030] Node 0 
[  269.614032]  kmem_cache_alloc_node+0xe3/0x730
[  269.616420] Normal: 1199*4kB 
[  269.620936]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.623158] (UME) 
[  269.627799]  __alloc_skb+0x119/0x770
[  269.630908] 470*8kB 
[  269.635144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.635162]  ? skb_scrub_packet+0x490/0x490
[  269.637295] (ME) 187*16kB 
[  269.641024]  ? lock_downgrade+0x900/0x900
[  269.643327] (ME) 63*32kB 
[  269.648622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.652927] (UME) 
[  269.655775]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.659920] 3*64kB (UM) 
[  269.663211]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.668730] 1*128kB 
[  269.670901]  ? addrconf_rs_timer+0x690/0x690
[  269.676331] (M) 0*256kB 
[  269.679025]  ndisc_alloc_skb+0x144/0x340
[  269.684479] 0*512kB 0*1024kB 
[  269.686810]  ndisc_send_rs+0x331/0x6e0
[  269.691200] 0*2048kB 0*4096kB 
[  269.693905]  addrconf_rs_timer+0x314/0x690
[  269.697949] = 13884kB
[  269.697964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.701065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.704945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.708147]  call_timer_fn+0x272/0x920
[  269.712363] 4247 total pagecache pages
[  269.714778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.723607] 0 pages in swap cache
[  269.727840]  ? process_timeout+0x40/0x40
[  269.736396] Swap cache stats: add 0, delete 0, find 0/0
[  269.736404] Free swap  = 0kB
[  269.740297]  ? find_held_lock+0x36/0x1c0
[  269.744168] Total swap = 0kB
[  269.744176] 1965979 pages RAM
[  269.748416]  ? __run_timers+0x7da/0xc70
[  269.751844] 0 pages HighMem/MovableOnly
[  269.751853] 342307 pages reserved
[  269.755943]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.761283] 0 pages cma reserved
[  269.761354] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.764315]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.768448] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.771386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.774482] syz-fuzzer cpuset=
[  269.778461]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.782417] /
[  269.785894]  ? trace_hardirqs_on+0xbd/0x310
[  269.790374]  mems_allowed=0
[  269.793741]  ? kasan_check_read+0x11/0x20
[  269.840035]  ? __run_timers+0x7da/0xc70
[  269.844019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.849486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.853733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.857982]  __run_timers+0x7e5/0xc70
[  269.861789]  ? find_held_lock+0x36/0x1c0
[  269.865898]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.871275]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.875778]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.880286]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.884898]  ? trace_hardirqs_on+0xbd/0x310
[  269.889231]  ? kasan_check_read+0x11/0x20
[  269.893395]  ? finish_task_switch+0x1f5/0x900
[  269.897920]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.903384]  ? compat_start_thread+0x80/0x80
[  269.907821]  ? pvclock_read_flags+0x160/0x160
[  269.912326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.917894]  ? check_preemption_disabled+0x48/0x200
[  269.922946]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  269.928494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.933782]  ? rcu_pm_notify+0xc0/0xc0
[  269.937688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.943235]  ? check_preemption_disabled+0x48/0x200
[  269.948270]  run_timer_softirq+0x52/0xb0
[  269.952344]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.957371]  __do_softirq+0x30b/0xad8
[  269.961198]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.966312]  ? trace_hardirqs_off+0x310/0x310
[  269.970826]  ? schedule+0x108/0x460
[  269.974471]  ? trace_hardirqs_off+0xb8/0x310
[  269.978908]  ? smpboot_thread_fn+0x68b/0xa00
[  269.983332]  ? trace_hardirqs_on+0x310/0x310
[  269.987839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.993411]  ? check_preemption_disabled+0x48/0x200
[  269.998444]  ? takeover_tasklets+0xa90/0xa90
[  270.002864]  run_ksoftirqd+0x94/0x100
[  270.006697]  smpboot_thread_fn+0x68b/0xa00
[  270.010949]  ? sort_range+0x30/0x30
[  270.014591]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.019704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.025256]  ? __kthread_parkme+0xfb/0x1a0
[  270.029510]  kthread+0x35a/0x420
[  270.032907]  ? sort_range+0x30/0x30
[  270.036545]  ? kthread_bind+0x40/0x40
[  270.040358]  ret_from_fork+0x3a/0x50
[  270.044102] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  270.044181] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.051140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.051145] Call Trace:
[  270.051151]  <IRQ>
[  270.051168]  dump_stack+0x1c4/0x2b4
[  270.051185]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.057912] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.067255]  warn_alloc.cold.119+0xb7/0x1bd
[  270.069816] ksoftirqd/1 cpuset=
[  270.071970]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.075578] /
[  270.080770]  ? lock_downgrade+0x900/0x900
[  270.091064]  mems_allowed=0
[  270.112452]  ? trace_hardirqs_off+0xb8/0x310
[  270.116897]  ? trace_hardirqs_off+0xb8/0x310
[  270.121325]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.126207]  ? warn_alloc+0x120/0x120
[  270.130022]  ? trace_hardirqs_on+0x310/0x310
[  270.134448]  ? warn_alloc+0x120/0x120
[  270.138262]  ? print_usage_bug+0xc0/0xc0
[  270.142332]  ? warn_alloc+0x120/0x120
[  270.146147]  ? ktime_get+0x2e1/0x440
[  270.149890]  ? print_usage_bug+0xc0/0xc0
[  270.153964]  ? __lock_acquire+0x7ec/0x4ec0
[  270.158203]  ? __lock_acquire+0x7ec/0x4ec0
[  270.162447]  ? kasan_check_read+0x11/0x20
[  270.166601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.172146]  ? should_fail+0x22d/0xd01
[  270.176039]  ? rcu_bh_qs+0xc0/0xc0
[  270.179584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.184688]  ? __lock_acquire+0x7ec/0x4ec0
[  270.188931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.194036]  ? __lock_acquire+0x7ec/0x4ec0
[  270.198270]  ? should_fail+0x22d/0xd01
[  270.202162]  ? rcu_idle_enter+0x4b0/0x4b0
[  270.206319]  ? mark_held_locks+0x130/0x130
[  270.210556]  ? mark_held_locks+0x130/0x130
[  270.214793]  ? mark_held_locks+0xc7/0x130
[  270.218939]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  270.223954]  ? graph_lock+0x170/0x170
[  270.227751]  ? print_usage_bug+0xc0/0xc0
[  270.231815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.237401]  ? check_preemption_disabled+0x48/0x200
[  270.242466]  ? check_preemption_disabled+0x48/0x200
[  270.247511]  ? __lock_is_held+0xb5/0x140
[  270.251592]  __alloc_pages_nodemask+0xa80/0xde0
[  270.256289]  ? graph_lock+0x170/0x170
[  270.260095]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.265111]  ? graph_lock+0x170/0x170
[  270.268941]  ? find_held_lock+0x36/0x1c0
[  270.273025]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.277706]  ? lock_downgrade+0x900/0x900
[  270.281855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.287415]  cache_grow_begin+0x91/0x8c0
[  270.291474]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.295892]  fallback_alloc+0x203/0x2e0
[  270.299895]  ____cache_alloc_node+0x1c7/0x1e0
[  270.304429]  kmem_cache_alloc_node+0xe3/0x730
[  270.308920]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.313173]  __alloc_skb+0x119/0x770
[  270.316894]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.322209]  ? skb_scrub_packet+0x490/0x490
[  270.326530]  ? lock_downgrade+0x900/0x900
[  270.330731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.336268]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.341716]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.347162]  ? addrconf_rs_timer+0x690/0x690
[  270.351583]  ndisc_alloc_skb+0x144/0x340
[  270.355645]  ndisc_send_rs+0x331/0x6e0
[  270.359539]  addrconf_rs_timer+0x314/0x690
[  270.363778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.368039]  call_timer_fn+0x272/0x920
[  270.371924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.376160]  ? process_timeout+0x40/0x40
[  270.380260]  ? find_held_lock+0x36/0x1c0
[  270.384330]  ? mark_held_locks+0xc7/0x130
[  270.388482]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.392974]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.397465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.401699]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  270.406289]  ? trace_hardirqs_on+0xbd/0x310
[  270.410605]  ? kasan_check_read+0x11/0x20
[  270.414757]  ? __run_timers+0x7da/0xc70
[  270.418733]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.424183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.428419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.432689]  __run_timers+0x7e5/0xc70
[  270.436501]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.441863]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.446910]  ? graph_lock+0x170/0x170
[  270.450726]  ? print_usage_bug+0xc0/0xc0
[  270.454814]  ? lock_release+0x970/0x970
[  270.458789]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.463996]  ? find_held_lock+0x36/0x1c0
[  270.468279]  ? graph_lock+0x170/0x170
[  270.472084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.477636]  ? check_preemption_disabled+0x48/0x200
[  270.482678]  ? __lock_is_held+0xb5/0x140
[  270.486767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.492298]  ? check_preemption_disabled+0x48/0x200
[  270.497321]  run_timer_softirq+0x52/0xb0
[  270.501379]  ? rcu_read_lock_sched_held+0x108/0x120
[  270.506393]  __do_softirq+0x30b/0xad8
[  270.510203]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.515313]  ? pvclock_read_flags+0x160/0x160
[  270.519805]  ? lapic_next_event+0x5a/0x90
[  270.523955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.529488]  ? check_preemption_disabled+0x48/0x200
[  270.534510]  ? check_preemption_disabled+0x48/0x200
[  270.539531]  ? kvm_clock_read+0x18/0x30
[  270.543516]  ? kvm_sched_clock_read+0x9/0x20
[  270.547922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.553457]  ? check_preemption_disabled+0x48/0x200
[  270.558482]  irq_exit+0x17f/0x1c0
[  270.561952]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.566794]  ? smp_reschedule_interrupt+0x109/0x650
[  270.571815]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.577700]  ? interrupt_entry+0xb5/0xf0
[  270.581757]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.586771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.591833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.596685]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.601696]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.606726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.612259]  ? check_preemption_disabled+0x48/0x200
[  270.617271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.622810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.627674]  apic_timer_interrupt+0xf/0x20
[  270.631901]  </IRQ>
[  270.634140] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  270.639356] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  270.658250] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.666219] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  270.673482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  270.680743] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  270.688022] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  270.695305] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  270.702597]  retint_kernel+0x1b/0x2d
[  270.706326] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  270.711598] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  270.730492] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  270.738196] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  270.745458] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  270.752725] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  270.759987] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  270.767263] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  270.774543]  ? arch_local_irq_restore+0x45/0x52
[  270.779213]  dump_stack+0x26a/0x2b4
[  270.782846]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.788042]  ? mark_held_locks+0x130/0x130
[  270.792287]  ? mark_held_locks+0x130/0x130
[  270.796540]  dump_header+0x27b/0xf72
[  270.800267]  ? pagefault_out_of_memory+0x197/0x197
[  270.805195]  ? mark_held_locks+0x130/0x130
[  270.809428]  ? __lock_acquire+0x7ec/0x4ec0
[  270.813659]  ? mem_cgroup_charge_statistics+0x780/0x780
[  270.819017]  ? print_usage_bug+0xc0/0xc0
[  270.823076]  ? print_usage_bug+0xc0/0xc0
[  270.827144]  ? graph_lock+0x170/0x170
[  270.830936]  ? graph_lock+0x170/0x170
[  270.834731]  ? print_usage_bug+0xc0/0xc0
[  270.838788]  ? print_usage_bug+0xc0/0xc0
[  270.842854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.848405]  ? find_held_lock+0x36/0x1c0
[  270.852475]  ? mark_held_locks+0xc7/0x130
[  270.856627]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  270.861728]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  270.866828]  ? lockdep_hardirqs_on+0x421/0x5c0
[  270.871407]  ? trace_hardirqs_on+0xbd/0x310
[  270.875718]  ? kasan_check_read+0x11/0x20
[  270.879883]  ? ___ratelimit+0x36f/0x655
[  270.883858]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.889313]  ? trace_hardirqs_on+0x310/0x310
[  270.893718]  ? lock_downgrade+0x900/0x900
[  270.897876]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.903010]  ? ___ratelimit+0xaa/0x655
[  270.906907]  ? idr_get_free+0xec0/0xec0
[  270.910912]  ? kasan_check_write+0x14/0x20
[  270.915154]  ? do_raw_spin_lock+0xc1/0x200
[  270.919395]  oom_kill_process.cold.27+0x10/0x903
[  270.924168]  ? graph_lock+0x170/0x170
[  270.927966]  ? _raw_spin_unlock+0x2c/0x50
[  270.932120]  ? oom_badness+0xe6/0xaa0
[  270.935925]  ? oom_evaluate_task+0x540/0x540
[  270.940336]  ? find_held_lock+0x36/0x1c0
[  270.944426]  ? out_of_memory+0x974/0x1430
[  270.948575]  ? lock_downgrade+0x900/0x900
[  270.952721]  ? check_preemption_disabled+0x48/0x200
[  270.957743]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.963538]  ? kasan_check_read+0x11/0x20
[  270.967689]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.972968]  ? rcu_bh_qs+0xc0/0xc0
[  270.976510]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.981525]  ? oom_evaluate_task+0x302/0x540
[  270.985932]  out_of_memory+0xa84/0x1430
[  270.989952]  ? oom_killer_disable+0x3a0/0x3a0
[  270.994447]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  270.999393]  ? __mutex_add_waiter+0x2a0/0x2a0
[  271.003907]  __alloc_pages_slowpath+0x2318/0x2d80
[  271.008778]  ? warn_alloc+0x120/0x120
[  271.012590]  ? find_get_entry+0x2f2/0xc40
[  271.016749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.022290]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  271.027219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.032750]  ? should_fail+0x22d/0xd01
[  271.036666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.041766]  ? __lock_is_held+0xb5/0x140
[  271.045845]  ? __lock_is_held+0xb5/0x140
[  271.049921]  ? find_held_lock+0x36/0x1c0
[  271.053987]  ? ___might_sleep+0x1ed/0x300
[  271.058148]  ? lock_release+0x970/0x970
[  271.062125]  ? arch_local_save_flags+0x40/0x40
[  271.066733]  ? __might_sleep+0x95/0x190
[  271.070705]  __alloc_pages_nodemask+0xa80/0xde0
[  271.075381]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.080413]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.086205]  ? kasan_check_read+0x11/0x20
[  271.090361]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.095638]  ? graph_lock+0x170/0x170
[  271.099436]  ? print_usage_bug+0xc0/0xc0
[  271.103499]  ? graph_lock+0x170/0x170
[  271.107292]  ? graph_lock+0x170/0x170
[  271.111090]  ? __do_page_cache_readahead+0x7ce/0x980
[  271.116197]  ? find_held_lock+0x36/0x1c0
[  271.120263]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  271.125806]  alloc_pages_current+0x10c/0x210
[  271.130210]  ? lock_downgrade+0x900/0x900
[  271.134362]  __page_cache_alloc+0x38f/0x5b0
[  271.138687]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.144481]  ? kasan_check_read+0x11/0x20
[  271.148630]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.153909]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  271.158575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.164112]  ? check_preemption_disabled+0x48/0x200
[  271.169145]  filemap_fault+0x1594/0x25f0
[  271.173220]  ? __lock_page_or_retry+0xa00/0xa00
[  271.177892]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.183687]  ? kasan_check_read+0x11/0x20
[  271.187829]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.193114]  ? rcu_bh_qs+0xc0/0xc0
[  271.196685]  ? filemap_map_pages+0xdea/0x1980
[  271.201185]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.206290]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  271.211559]  ? debug_object_free+0x325/0x690
[  271.215972]  ? find_get_pages_range_tag+0x1320/0x1320
[  271.221179]  ? graph_lock+0x170/0x170
[  271.224984]  ? kasan_check_read+0x11/0x20
[  271.229127]  ? debug_object_destroy+0x2b0/0x2b0
[  271.233805]  ? lock_acquire+0x1ed/0x520
[  271.237775]  ? ext4_filemap_fault+0x7a/0xad
[  271.242094]  ? lock_release+0x970/0x970
[  271.246062]  ? arch_local_save_flags+0x40/0x40
[  271.250643]  ? futex_wait_setup+0x3e0/0x3e0
[  271.254977]  ? down_read+0xb0/0x1d0
[  271.258602]  ? ext4_filemap_fault+0x7a/0xad
[  271.262936]  ? __down_interruptible+0x700/0x700
[  271.267619]  ext4_filemap_fault+0x82/0xad
[  271.271764]  __do_fault+0x100/0x6b0
[  271.275406]  ? print_bad_pte+0x6c0/0x6c0
[  271.279497]  ? do_futex+0x249/0x26d0
[  271.283210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.288775]  ? pmd_val+0x88/0x100
[  271.292225]  ? add_mm_counter_fast+0xd0/0xd0
[  271.296627]  ? pmd_val+0x88/0x100
[  271.300079]  ? add_mm_counter_fast+0xd0/0xd0
[  271.304483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.310018]  __handle_mm_fault+0x3709/0x53e0
[  271.314421]  ? perf_trace_lock+0x14d/0x7a0
[  271.318653]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  271.323518]  ? graph_lock+0x170/0x170
[  271.327319]  ? print_usage_bug+0xc0/0xc0
[  271.331388]  ? __switch_to_asm+0x34/0x70
[  271.335444]  ? graph_lock+0x170/0x170
[  271.339237]  ? graph_lock+0x170/0x170
[  271.343053]  ? handle_mm_fault+0x42a/0xc70
[  271.347288]  ? lock_downgrade+0x900/0x900
[  271.351433]  ? check_preemption_disabled+0x48/0x200
[  271.356471]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.362277]  ? kasan_check_read+0x11/0x20
[  271.366440]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.371717]  ? rcu_bh_qs+0xc0/0xc0
[  271.375257]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.380701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.386234]  ? check_preemption_disabled+0x48/0x200
[  271.391251]  handle_mm_fault+0x54f/0xc70
[  271.395311]  ? __handle_mm_fault+0x53e0/0x53e0
[  271.399896]  ? find_vma+0x34/0x190
[  271.403443]  __do_page_fault+0x67d/0xed0
[  271.407518]  ? mm_fault_error+0x380/0x380
[  271.411666]  ? trace_hardirqs_off+0xb8/0x310
[  271.416080]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.421440]  ? trace_hardirqs_on+0x310/0x310
[  271.425853]  do_page_fault+0xf2/0x7e0
[  271.429659]  ? vmalloc_sync_all+0x30/0x30
[  271.433806]  ? error_entry+0x70/0xd0
[  271.437519]  ? trace_hardirqs_off_caller+0xbb/0x310
[  271.442532]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.447475]  ? syscall_return_slowpath+0x5e0/0x5e0
[  271.452398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.457251]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.462259]  ? trace_hardirqs_off+0x310/0x310
[  271.466981]  ? prepare_exit_to_usermode+0x291/0x3b0
[  271.471993]  ? page_fault+0x8/0x30
[  271.475535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.480381]  ? page_fault+0x8/0x30
[  271.483951]  page_fault+0x1e/0x30
[  271.487399] RIP: 0033:0x40f9c0
[  271.490591] Code: Bad RIP value.
[  271.493947] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  271.499318] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  271.506583] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  271.513845] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  271.521113] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  271.528412] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  271.535703] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  271.535708] warn_alloc_show_mem: 1 callbacks suppressed
[  271.535715] Mem-Info:
[  271.542640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.547994] active_anon:52463 inactive_anon:480 isolated_anon:0
[  271.547994]  active_file:17 inactive_file:15 isolated_file:0
[  271.547994]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.547994]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  271.547994]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  271.547994]  free:13712 free_pcp:230 free_cma:0
[  271.550396] Call Trace:
[  271.559801] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.592735]  dump_stack+0x1c4/0x2b4
[  271.595294] Node 0 
[  271.623564]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.627187] 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
[  271.629397]  warn_alloc.cold.119+0xb7/0x1bd
[  271.634540] lowmem_reserve[]: 0
[  271.660039]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.664347]  2819
[  271.667619]  ? lock_downgrade+0x900/0x900
[  271.672430]  6323 6323
[  271.674494]  ? trace_hardirqs_off+0xb8/0x310
[  271.678613] Node 0 
[  271.681106]  ? trace_hardirqs_off+0xb8/0x310
[  271.685510] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  271.687717]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.692086] lowmem_reserve[]: 0
[  271.719346]  ? warn_alloc+0x120/0x120
[  271.724150]  0
[  271.727423]  ? warn_alloc+0x120/0x120
[  271.731214]  3503
[  271.733008]  ? print_usage_bug+0xc0/0xc0
[  271.736779]  3503
[  271.738832]  ? warn_alloc+0x120/0x120
[  271.742875] Node 0 
[  271.744930]  ? print_usage_bug+0xc0/0xc0
[  271.748725] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  271.750936]  ? __lock_acquire+0x7ec/0x4ec0
[  271.754972] lowmem_reserve[]:
[  271.783328]  ? __lock_acquire+0x7ec/0x4ec0
[  271.787538]  0
[  271.790640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.794850]  0 0
[  271.796667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.802172]  0
[  271.804162]  ? should_fail+0x22d/0xd01
[  271.811466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.815325] Node 0 
[  271.820412]  ? __lock_acquire+0x7ec/0x4ec0
[  271.820414] DMA: 1*4kB 
[  271.822653]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.826858] (U) 
[  271.829443]  ? __lock_acquire+0x7ec/0x4ec0
[  271.834515] 0*8kB 
[  271.836476]  ? should_fail+0x22d/0xd01
[  271.840677] 0*16kB 1*32kB 
[  271.842843]  ? mark_held_locks+0x130/0x130
[  271.846697] (U) 2*64kB 
[  271.849558]  ? mark_held_locks+0x130/0x130
[  271.853759] (U) 1*128kB 
[  271.856357]  ? mark_held_locks+0xc7/0x130
[  271.860559] (U) 1*256kB 
[  271.863232]  ? print_usage_bug+0xc0/0xc0
[  271.867349] (U) 0*512kB 
[  271.870022]  ? graph_lock+0x170/0x170
[  271.874057] 1*1024kB 
[  271.876717]  ? print_usage_bug+0xc0/0xc0
[  271.880489] (U) 
[  271.882902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.886960] 1*2048kB 
[  271.888927]  ? check_preemption_disabled+0x48/0x200
[  271.894434] (M) 
[  271.896846]  ? check_preemption_disabled+0x48/0x200
[  271.901895] 3*4096kB 
[  271.903877]  ? __lock_is_held+0xb5/0x140
[  271.908861] (M) 
[  271.911271]  __alloc_pages_nodemask+0xa80/0xde0
[  271.915325] = 15908kB
[  271.917292]  ? graph_lock+0x170/0x170
[  271.921934] Node 0 
[  271.924336]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.928104] DMA32: 4*4kB 
[  271.930340]  ? graph_lock+0x170/0x170
[  271.935361] (M) 
[  271.938113]  ? find_held_lock+0x36/0x1c0
[  271.941886] 0*8kB 
[  271.943897]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.947925] 3*16kB 
[  271.950068]  ? lock_downgrade+0x900/0x900
[  271.954712] (UM) 
[  271.956941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.961075] 2*32kB 
[  271.963130]  cache_grow_begin+0x91/0x8c0
[  271.968632] (M) 4*64kB 
[  271.970911]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.974945] (M) 3*128kB 
[  271.977538]  fallback_alloc+0x203/0x2e0
[  271.981916] (M) 
[  271.984581]  ____cache_alloc_node+0x1c7/0x1e0
[  271.988561] 3*256kB 
[  271.990557]  kmem_cache_alloc_node+0xe3/0x730
[  271.995036] (M) 4*512kB 
[  271.997373]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.001835] (UM) 3*1024kB 
[  272.004511]  __alloc_skb+0x119/0x770
[  272.008711] (UM) 
[  272.011550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.015233] 1*2048kB 
[  272.017287]  ? skb_scrub_packet+0x490/0x490
[  272.022542] (M) 4*4096kB 
[  272.024952]  ? lock_downgrade+0x900/0x900
[  272.029253] (M) = 25088kB
[  272.032009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.036124] Node 0 
[  272.038895]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.044399] Normal: 1199*4kB 
[  272.046661]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.052074] (UME) 
[  272.055168]  ? addrconf_rs_timer+0x690/0x690
[  272.060596] 470*8kB (ME) 
[  272.062753]  ndisc_alloc_skb+0x144/0x340
[  272.067134] 187*16kB 
[  272.069885]  ndisc_send_rs+0x331/0x6e0
[  272.073917] (ME) 
[  272.076337]  addrconf_rs_timer+0x314/0x690
[  272.080200] 63*32kB 
[  272.082268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.086476] (UME) 
[  272.088804]  call_timer_fn+0x272/0x920
[  272.092999] 3*64kB 
[  272.095165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.099022] (UM) 1*128kB 
[  272.101271]  ? process_timeout+0x40/0x40
[  272.105474] (M) 0*256kB 
[  272.108233]  ? find_held_lock+0x36/0x1c0
[  272.112281] 0*512kB 
[  272.114960]  ? __run_timers+0x7da/0xc70
[  272.118998] 0*1024kB 
[  272.121324]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.125261] 0*2048kB 0*4096kB 
[  272.127665]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.132124] = 13884kB
[  272.132141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  272.135304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.139770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  272.142165]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.150972] 4247 total pagecache pages
[  272.155206]  ? trace_hardirqs_on+0xbd/0x310
[  272.163774] 0 pages in swap cache
[  272.168340]  ? kasan_check_read+0x11/0x20
[  272.172206] Swap cache stats: add 0, delete 0, find 0/0
[  272.176531]  ? __run_timers+0x7da/0xc70
[  272.179971] Free swap  = 0kB
[  272.184109]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.189438] Total swap = 0kB
[  272.189446] 1965979 pages RAM
[  272.193412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.196401] 0 pages HighMem/MovableOnly
[  272.196410] 342307 pages reserved
[  272.201851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.204840] 0 pages cma reserved
[  272.204934] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.207943]  __run_timers+0x7e5/0xc70
[  272.207955]  ? find_held_lock+0x36/0x1c0
[  272.207994]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.212282] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.216189]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.219615] syz-fuzzer cpuset=
[  272.223841]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.227203] /
[  272.233689]  ? lockdep_hardirqs_on+0x421/0x5c0
[  272.237464]  mems_allowed=0
[  272.241515]  ? trace_hardirqs_on+0xbd/0x310
[  272.282737]  ? kasan_check_read+0x11/0x20
[  272.286892]  ? finish_task_switch+0x1f5/0x900
[  272.291387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.296834]  ? compat_start_thread+0x80/0x80
[  272.301264]  ? pvclock_read_flags+0x160/0x160
[  272.305758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.311296]  ? check_preemption_disabled+0x48/0x200
[  272.316319]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  272.321855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.327158]  ? rcu_pm_notify+0xc0/0xc0
[  272.331046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.336625]  ? check_preemption_disabled+0x48/0x200
[  272.341659]  run_timer_softirq+0x52/0xb0
[  272.345718]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.350738]  __do_softirq+0x30b/0xad8
[  272.354560]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.359665]  ? trace_hardirqs_off+0x310/0x310
[  272.364198]  ? schedule+0x108/0x460
[  272.367833]  ? trace_hardirqs_off+0xb8/0x310
[  272.372239]  ? smpboot_thread_fn+0x68b/0xa00
[  272.376650]  ? trace_hardirqs_on+0x310/0x310
[  272.381057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.386590]  ? check_preemption_disabled+0x48/0x200
[  272.391605]  ? takeover_tasklets+0xa90/0xa90
[  272.396024]  run_ksoftirqd+0x94/0x100
[  272.399822]  smpboot_thread_fn+0x68b/0xa00
[  272.404058]  ? sort_range+0x30/0x30
[  272.407683]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.412790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.418329]  ? __kthread_parkme+0xfb/0x1a0
[  272.422597]  kthread+0x35a/0x420
[  272.425965]  ? sort_range+0x30/0x30
[  272.429591]  ? kthread_bind+0x40/0x40
[  272.433391]  ret_from_fork+0x3a/0x50
[  272.437120] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  272.437225] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.444155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.444163] Call Trace:
[  272.450740] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.459993]  <IRQ>
[  272.462560] ksoftirqd/1 cpuset=
[  272.473061]  dump_stack+0x1c4/0x2b4
[  272.475190] /
[  272.478463]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.482067]  mems_allowed=0
[  272.483785]  warn_alloc.cold.119+0xb7/0x1bd
[  272.496172]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.501017]  ? lock_downgrade+0x900/0x900
[  272.505175]  ? trace_hardirqs_off+0xb8/0x310
[  272.509586]  ? trace_hardirqs_off+0xb8/0x310
[  272.514003]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.518883]  ? warn_alloc+0x120/0x120
[  272.522683]  ? lock_release+0x970/0x970
[  272.526661]  ? warn_alloc+0x120/0x120
[  272.530461]  ? print_usage_bug+0xc0/0xc0
[  272.534523]  ? warn_alloc+0x120/0x120
[  272.538326]  ? print_usage_bug+0xc0/0xc0
[  272.542387]  ? __lock_acquire+0x7ec/0x4ec0
[  272.546650]  ? __lock_acquire+0x7ec/0x4ec0
[  272.550891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.556447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.562024]  ? should_fail+0x22d/0xd01
[  272.565960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.571060]  ? __lock_acquire+0x7ec/0x4ec0
[  272.575322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.580419]  ? __lock_acquire+0x7ec/0x4ec0
[  272.584648]  ? should_fail+0x22d/0xd01
[  272.588544]  ? mark_held_locks+0x130/0x130
[  272.592783]  ? mark_held_locks+0x130/0x130
[  272.597016]  ? graph_lock+0x170/0x170
[  272.600816]  ? print_usage_bug+0xc0/0xc0
[  272.604883]  ? graph_lock+0x170/0x170
[  272.608682]  ? print_usage_bug+0xc0/0xc0
[  272.612753]  ? wq_watchdog_touch+0x9c/0xfe
[  272.616984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.622514]  ? check_preemption_disabled+0x48/0x200
[  272.627530]  ? check_preemption_disabled+0x48/0x200
[  272.632558]  ? __lock_is_held+0xb5/0x140
[  272.636624]  __alloc_pages_nodemask+0xa80/0xde0
[  272.641309]  ? graph_lock+0x170/0x170
[  272.645117]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.650154]  ? graph_lock+0x170/0x170
[  272.653965]  ? find_held_lock+0x36/0x1c0
[  272.658042]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.662711]  ? lock_downgrade+0x900/0x900
[  272.666891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.672449]  cache_grow_begin+0x91/0x8c0
[  272.676516]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.680948]  fallback_alloc+0x203/0x2e0
[  272.684931]  ____cache_alloc_node+0x1c7/0x1e0
[  272.689432]  kmem_cache_alloc_node+0xe3/0x730
[  272.693928]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.698189]  __alloc_skb+0x119/0x770
[  272.701909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.707190]  ? skb_scrub_packet+0x490/0x490
[  272.711507]  ? lock_downgrade+0x900/0x900
[  272.715662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.721197]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.726652]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.732100]  ? addrconf_rs_timer+0x690/0x690
[  272.736524]  ndisc_alloc_skb+0x144/0x340
[  272.740588]  ndisc_send_rs+0x331/0x6e0
[  272.744478]  addrconf_rs_timer+0x314/0x690
[  272.748727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.752976]  call_timer_fn+0x272/0x920
[  272.756861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.761108]  ? process_timeout+0x40/0x40
[  272.765198]  ? find_held_lock+0x36/0x1c0
[  272.769265]  ? mark_held_locks+0xc7/0x130
[  272.773446]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.777976]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.782468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.786703]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.791283]  ? trace_hardirqs_on+0xbd/0x310
[  272.795603]  ? kasan_check_read+0x11/0x20
[  272.799761]  ? __run_timers+0x7da/0xc70
[  272.803738]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.809191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.813443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.817690]  __run_timers+0x7e5/0xc70
[  272.821505]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.826876]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.831930]  ? graph_lock+0x170/0x170
[  272.835736]  ? print_usage_bug+0xc0/0xc0
[  272.839790]  ? lock_release+0x970/0x970
[  272.843766]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.848960]  ? find_held_lock+0x36/0x1c0
[  272.853027]  ? graph_lock+0x170/0x170
[  272.856845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.862399]  ? check_preemption_disabled+0x48/0x200
[  272.867422]  ? __lock_is_held+0xb5/0x140
[  272.871493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.877028]  ? check_preemption_disabled+0x48/0x200
[  272.882055]  run_timer_softirq+0x52/0xb0
[  272.886114]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.891142]  __do_softirq+0x30b/0xad8
[  272.894958]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.900070]  ? pvclock_read_flags+0x160/0x160
[  272.904577]  ? lapic_next_event+0x5a/0x90
[  272.908738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.914288]  ? check_preemption_disabled+0x48/0x200
[  272.919299]  ? check_preemption_disabled+0x48/0x200
[  272.924333]  ? kvm_clock_read+0x18/0x30
[  272.928322]  ? kvm_sched_clock_read+0x9/0x20
[  272.932749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.938306]  ? check_preemption_disabled+0x48/0x200
[  272.943329]  irq_exit+0x17f/0x1c0
[  272.946816]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.951673]  ? smp_reschedule_interrupt+0x109/0x650
[  272.956689]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.962569]  ? interrupt_entry+0xb5/0xf0
[  272.966630]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.971648]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.976708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.981547]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.986578]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.991590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.997123]  ? check_preemption_disabled+0x48/0x200
[  273.002153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.007708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.012553]  apic_timer_interrupt+0xf/0x20
[  273.016779]  </IRQ>
[  273.019018] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  273.024205] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  273.043099] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  273.050808] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  273.058080] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  273.065341] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  273.072619] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  273.079889] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  273.087185]  retint_kernel+0x1b/0x2d
[  273.090915] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  273.096189] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  273.115086] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  273.122794] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  273.130078] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  273.137346] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  273.144622] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  273.151905] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  273.159185]  ? arch_local_irq_restore+0x45/0x52
[  273.163878]  dump_stack+0x26a/0x2b4
[  273.167508]  ? dump_stack_print_info.cold.2+0x52/0x52
[  273.172698]  ? mark_held_locks+0x130/0x130
[  273.176930]  ? mark_held_locks+0x130/0x130
[  273.181174]  dump_header+0x27b/0xf72
[  273.184935]  ? pagefault_out_of_memory+0x197/0x197
[  273.189866]  ? mark_held_locks+0x130/0x130
[  273.194113]  ? __lock_acquire+0x7ec/0x4ec0
[  273.198350]  ? mem_cgroup_charge_statistics+0x780/0x780
[  273.203706]  ? print_usage_bug+0xc0/0xc0
[  273.207765]  ? print_usage_bug+0xc0/0xc0
[  273.211832]  ? graph_lock+0x170/0x170
[  273.215630]  ? graph_lock+0x170/0x170
[  273.219433]  ? print_usage_bug+0xc0/0xc0
[  273.223488]  ? print_usage_bug+0xc0/0xc0
[  273.227552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.233108]  ? find_held_lock+0x36/0x1c0
[  273.237177]  ? mark_held_locks+0xc7/0x130
[  273.241327]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.246428]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.251529]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.256108]  ? trace_hardirqs_on+0xbd/0x310
[  273.260459]  ? kasan_check_read+0x11/0x20
[  273.264608]  ? ___ratelimit+0x36f/0x655
[  273.268583]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.274032]  ? trace_hardirqs_on+0x310/0x310
[  273.278441]  ? lock_downgrade+0x900/0x900
[  273.282593]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.287691]  ? ___ratelimit+0xaa/0x655
[  273.291575]  ? idr_get_free+0xec0/0xec0
[  273.295542]  ? kasan_check_write+0x14/0x20
[  273.299789]  ? do_raw_spin_lock+0xc1/0x200
[  273.304027]  oom_kill_process.cold.27+0x10/0x903
[  273.308800]  ? graph_lock+0x170/0x170
[  273.312614]  ? _raw_spin_unlock+0x2c/0x50
[  273.316757]  ? oom_badness+0xe6/0xaa0
[  273.320563]  ? oom_evaluate_task+0x540/0x540
[  273.324972]  ? find_held_lock+0x36/0x1c0
[  273.329052]  ? out_of_memory+0x974/0x1430
[  273.333211]  ? lock_downgrade+0x900/0x900
[  273.337353]  ? check_preemption_disabled+0x48/0x200
[  273.342376]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.348168]  ? kasan_check_read+0x11/0x20
[  273.352331]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.357604]  ? rcu_bh_qs+0xc0/0xc0
[  273.361147]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.366184]  ? oom_evaluate_task+0x302/0x540
[  273.370590]  out_of_memory+0xa84/0x1430
[  273.374574]  ? oom_killer_disable+0x3a0/0x3a0
[  273.379071]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  273.384000]  ? __mutex_add_waiter+0x2a0/0x2a0
[  273.388501]  __alloc_pages_slowpath+0x2318/0x2d80
[  273.393372]  ? warn_alloc+0x120/0x120
[  273.397189]  ? find_get_entry+0x2f2/0xc40
[  273.401374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.406927]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  273.411852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.417395]  ? should_fail+0x22d/0xd01
[  273.421283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.426381]  ? __lock_is_held+0xb5/0x140
[  273.430456]  ? __lock_is_held+0xb5/0x140
[  273.434517]  ? find_held_lock+0x36/0x1c0
[  273.438580]  ? ___might_sleep+0x1ed/0x300
[  273.442725]  ? lock_release+0x970/0x970
[  273.446699]  ? arch_local_save_flags+0x40/0x40
[  273.451291]  ? __might_sleep+0x95/0x190
[  273.455282]  __alloc_pages_nodemask+0xa80/0xde0
[  273.459961]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.464979]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.470975]  ? kasan_check_read+0x11/0x20
[  273.475147]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.480426]  ? graph_lock+0x170/0x170
[  273.484228]  ? print_usage_bug+0xc0/0xc0
[  273.488290]  ? graph_lock+0x170/0x170
[  273.492080]  ? graph_lock+0x170/0x170
[  273.495879]  ? __do_page_cache_readahead+0x7ce/0x980
[  273.500995]  ? find_held_lock+0x36/0x1c0
[  273.505058]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  273.510592]  alloc_pages_current+0x10c/0x210
[  273.514996]  ? lock_downgrade+0x900/0x900
[  273.519148]  __page_cache_alloc+0x38f/0x5b0
[  273.523463]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.529270]  ? kasan_check_read+0x11/0x20
[  273.533411]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.538690]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  273.543359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.548902]  ? check_preemption_disabled+0x48/0x200
[  273.553927]  filemap_fault+0x1594/0x25f0
[  273.558017]  ? __lock_page_or_retry+0xa00/0xa00
[  273.562680]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.568475]  ? kasan_check_read+0x11/0x20
[  273.572624]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.577905]  ? rcu_bh_qs+0xc0/0xc0
[  273.581460]  ? filemap_map_pages+0xdea/0x1980
[  273.585975]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.591086]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  273.596380]  ? debug_object_free+0x325/0x690
[  273.600950]  ? find_get_pages_range_tag+0x1320/0x1320
[  273.606153]  ? graph_lock+0x170/0x170
[  273.609962]  ? kasan_check_read+0x11/0x20
[  273.614115]  ? debug_object_destroy+0x2b0/0x2b0
[  273.618793]  ? lock_acquire+0x1ed/0x520
[  273.622758]  ? ext4_filemap_fault+0x7a/0xad
[  273.627085]  ? lock_release+0x970/0x970
[  273.631060]  ? arch_local_save_flags+0x40/0x40
[  273.635642]  ? futex_wait_setup+0x3e0/0x3e0
[  273.639975]  ? down_read+0xb0/0x1d0
[  273.643611]  ? ext4_filemap_fault+0x7a/0xad
[  273.647932]  ? __down_interruptible+0x700/0x700
[  273.652630]  ext4_filemap_fault+0x82/0xad
[  273.656777]  __do_fault+0x100/0x6b0
[  273.660406]  ? print_bad_pte+0x6c0/0x6c0
[  273.664466]  ? do_futex+0x249/0x26d0
[  273.668180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.673715]  ? pmd_val+0x88/0x100
[  273.677167]  ? add_mm_counter_fast+0xd0/0xd0
[  273.681567]  ? pmd_val+0x88/0x100
[  273.685030]  ? add_mm_counter_fast+0xd0/0xd0
[  273.689438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.694978]  __handle_mm_fault+0x3709/0x53e0
[  273.699378]  ? perf_trace_lock+0x14d/0x7a0
[  273.703620]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  273.708467]  ? graph_lock+0x170/0x170
[  273.712263]  ? print_usage_bug+0xc0/0xc0
[  273.716317]  ? __switch_to_asm+0x34/0x70
[  273.720378]  ? graph_lock+0x170/0x170
[  273.724173]  ? graph_lock+0x170/0x170
[  273.727988]  ? handle_mm_fault+0x42a/0xc70
[  273.732226]  ? lock_downgrade+0x900/0x900
[  273.736399]  ? check_preemption_disabled+0x48/0x200
[  273.741435]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.747229]  ? kasan_check_read+0x11/0x20
[  273.751377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.756652]  ? rcu_bh_qs+0xc0/0xc0
[  273.760203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.765672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.771201]  ? check_preemption_disabled+0x48/0x200
[  273.776218]  handle_mm_fault+0x54f/0xc70
[  273.780298]  ? __handle_mm_fault+0x53e0/0x53e0
[  273.784885]  ? find_vma+0x34/0x190
[  273.788429]  __do_page_fault+0x67d/0xed0
[  273.792497]  ? mm_fault_error+0x380/0x380
[  273.796641]  ? trace_hardirqs_off+0xb8/0x310
[  273.801046]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.806412]  ? trace_hardirqs_on+0x310/0x310
[  273.810833]  do_page_fault+0xf2/0x7e0
[  273.814631]  ? vmalloc_sync_all+0x30/0x30
[  273.818779]  ? error_entry+0x70/0xd0
[  273.822489]  ? trace_hardirqs_off_caller+0xbb/0x310
[  273.827503]  ? trace_hardirqs_on_caller+0xc0/0x310
[  273.832458]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.837397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.842235]  ? trace_hardirqs_on_caller+0x310/0x310
[  273.847249]  ? trace_hardirqs_off+0x310/0x310
[  273.851741]  ? prepare_exit_to_usermode+0x291/0x3b0
[  273.856753]  ? page_fault+0x8/0x30
[  273.860293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.865157]  ? page_fault+0x8/0x30
[  273.868702]  page_fault+0x1e/0x30
[  273.872150] RIP: 0033:0x40f9c0
[  273.875337] Code: Bad RIP value.
[  273.878702] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  273.884061] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  273.891318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  273.898576] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  273.905836] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  273.913093] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  273.920373] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  273.920378] warn_alloc_show_mem: 1 callbacks suppressed
[  273.920385] Mem-Info:
[  273.927320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.932703] active_anon:52463 inactive_anon:480 isolated_anon:0
[  273.932703]  active_file:17 inactive_file:15 isolated_file:0
[  273.932703]  unevictable:0 dirty:0 writeback:0 unstable:0
[  273.932703]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  273.932703]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  273.932703]  free:13712 free_pcp:230 free_cma:0
[  273.935074] Call Trace:
[  273.944473] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  273.977423]  dump_stack+0x1c4/0x2b4
[  273.979987] Node 0 
[  274.007736]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.011388] 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
[  274.013603]  warn_alloc.cold.119+0xb7/0x1bd
[  274.018748] lowmem_reserve[]: 0
[  274.044247]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.048536]  2819
[  274.051842]  ? lock_downgrade+0x900/0x900
[  274.056661]  6323
[  274.058718]  ? trace_hardirqs_off+0xb8/0x310
[  274.062836]  6323
[  274.064914]  ? trace_hardirqs_off+0xb8/0x310
[  274.069290] Node 0 
[  274.071374]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.075791] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  274.078013]  ? warn_alloc+0x120/0x120
[  274.082800] lowmem_reserve[]: 0
[  274.110038]  ? warn_alloc+0x120/0x120
[  274.113806]  0
[  274.117070]  ? print_usage_bug+0xc0/0xc0
[  274.120867]  3503 3503
[  274.122689]  ? warn_alloc+0x120/0x120
[  274.126725] Node 0 
[  274.129214]  ? print_usage_bug+0xc0/0xc0
[  274.133027] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  274.135230]  ? __lock_acquire+0x7ec/0x4ec0
[  274.139255] lowmem_reserve[]: 0
[  274.167617]  ? __lock_acquire+0x7ec/0x4ec0
[  274.171825]  0
[  274.175099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.179299]  0 0
[  274.181108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.186643] Node 0 
[  274.188611]  ? should_fail+0x22d/0xd01
[  274.194115] DMA: 
[  274.196362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.200220] 1*4kB 
[  274.202274]  ? __lock_acquire+0x7ec/0x4ec0
[  274.207368] (U) 
[  274.209523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.213727] 0*8kB 0*16kB 
[  274.215706]  ? __lock_acquire+0x7ec/0x4ec0
[  274.220777] 1*32kB (U) 
[  274.223542]  ? should_fail+0x22d/0xd01
[  274.227759] 2*64kB (U) 
[  274.230362]  ? mark_held_locks+0x130/0x130
[  274.234217] 1*128kB 
[  274.236791]  ? mark_held_locks+0x130/0x130
[  274.240994] (U) 1*256kB 
[  274.243318]  ? mark_held_locks+0xc7/0x130
[  274.247527] (U) 
[  274.250188]  ? print_usage_bug+0xc0/0xc0
[  274.254313] 0*512kB 
[  274.256278]  ? graph_lock+0x170/0x170
[  274.260316] 1*1024kB 
[  274.262635]  ? print_usage_bug+0xc0/0xc0
[  274.266399] (U) 1*2048kB 
[  274.268809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.272841] (M) 
[  274.275591]  ? check_preemption_disabled+0x48/0x200
[  274.281096] 3*4096kB (M) 
[  274.283067]  ? check_preemption_disabled+0x48/0x200
[  274.283091]  ? __lock_is_held+0xb5/0x140
[  274.288071] = 15908kB
[  274.288079] Node 0 
[  274.290831]  __alloc_pages_nodemask+0xa80/0xde0
[  274.295820] DMA32: 
[  274.299882]  ? graph_lock+0x170/0x170
[  274.302263] 4*4kB 
[  274.304494]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.309135] (M) 
[  274.311361]  ? graph_lock+0x170/0x170
[  274.315139] 0*8kB 
[  274.317293]  ? find_held_lock+0x36/0x1c0
[  274.322279] 3*16kB 
[  274.324255]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.328023] (UM) 
[  274.330170]  ? lock_downgrade+0x900/0x900
[  274.334202] 2*32kB (M) 
[  274.336442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.341084] 4*64kB 
[  274.343139]  cache_grow_begin+0x91/0x8c0
[  274.347264] (M) 
[  274.349842]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.355344] 3*128kB (M) 
[  274.357610]  fallback_alloc+0x203/0x2e0
[  274.361672] 3*256kB 
[  274.363657]  ____cache_alloc_node+0x1c7/0x1e0
[  274.368036] (M) 
[  274.370700]  kmem_cache_alloc_node+0xe3/0x730
[  274.374639] 4*512kB (UM) 
[  274.376966]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.381437] 3*1024kB 
[  274.383410]  __alloc_skb+0x119/0x770
[  274.387879] (UM) 
[  274.390635]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.394842] 1*2048kB 
[  274.397267]  ? skb_scrub_packet+0x490/0x490
[  274.400973] (M) 
[  274.403026]  ? lock_downgrade+0x900/0x900
[  274.408272] 4*4096kB (M) 
[  274.410687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.414978] = 25088kB
[  274.414986] Node 0 
[  274.416959]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.421074] Normal: 
[  274.423822]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.429333] 1199*4kB 
[  274.431751]  ? addrconf_rs_timer+0x690/0x690
[  274.433984] (UME) 
[  274.439431]  ndisc_alloc_skb+0x144/0x340
[  274.441716] 470*8kB (ME) 
[  274.447162]  ndisc_send_rs+0x331/0x6e0
[  274.449545] 187*16kB 
[  274.453943]  addrconf_rs_timer+0x314/0x690
[  274.456065] (ME) 
[  274.460117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.462847] 63*32kB (UME) 
[  274.466921]  call_timer_fn+0x272/0x920
[  274.469303] 3*64kB 
[  274.473524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.475562] (UM) 
[  274.479821]  ? process_timeout+0x40/0x40
[  274.482650] 1*128kB 
[  274.486536]  ? find_held_lock+0x36/0x1c0
[  274.488745] (M) 
[  274.492980]  ? __run_timers+0x7da/0xc70
[  274.495014] 0*256kB 
[  274.499066]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.501364] 0*512kB 
[  274.505419]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.507373] 0*1024kB 
[  274.511340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.513633] 0*2048kB 0*4096kB 
[  274.518130]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.520432] = 13884kB
[  274.524916]  ? trace_hardirqs_on+0xbd/0x310
[  274.527303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  274.531534]  ? kasan_check_read+0x11/0x20
[  274.534708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  274.539276]  ? __run_timers+0x7da/0xc70
[  274.541663] 4247 total pagecache pages
[  274.545973]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.554786] 0 pages in swap cache
[  274.558914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.567470] Swap cache stats: add 0, delete 0, find 0/0
[  274.571433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.575295] Free swap  = 0kB
[  274.580733]  __run_timers+0x7e5/0xc70
[  274.584158] Total swap = 0kB
[  274.588401]  ? find_held_lock+0x36/0x1c0
[  274.593740] 1965979 pages RAM
[  274.597972]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.600951] 0 pages HighMem/MovableOnly
[  274.600960] 342307 pages reserved
[  274.604752]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.607743] 0 pages cma reserved
[  274.611810]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.614953] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.620260]  ? lockdep_hardirqs_on+0x421/0x5c0
[  274.620275]  ? trace_hardirqs_on+0xbd/0x310
[  274.620291]  ? kasan_check_read+0x11/0x20
[  274.624297] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.627688]  ? finish_task_switch+0x1f5/0x900
[  274.632181] syz-fuzzer cpuset=
[  274.635553]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.640021] /
[  274.646517]  ? compat_start_thread+0x80/0x80
[  274.651074]  mems_allowed=0
[  274.655411]  ? pvclock_read_flags+0x160/0x160
[  274.696315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.701865]  ? check_preemption_disabled+0x48/0x200
[  274.706910]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  274.712448]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.717727]  ? rcu_pm_notify+0xc0/0xc0
[  274.721659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.727188]  ? check_preemption_disabled+0x48/0x200
[  274.732210]  run_timer_softirq+0x52/0xb0
[  274.736271]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.741285]  __do_softirq+0x30b/0xad8
[  274.745095]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.750209]  ? trace_hardirqs_off+0x310/0x310
[  274.754721]  ? schedule+0x108/0x460
[  274.758386]  ? trace_hardirqs_off+0xb8/0x310
[  274.762792]  ? smpboot_thread_fn+0x68b/0xa00
[  274.767196]  ? trace_hardirqs_on+0x310/0x310
[  274.771603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.777139]  ? check_preemption_disabled+0x48/0x200
[  274.782158]  ? takeover_tasklets+0xa90/0xa90
[  274.786566]  run_ksoftirqd+0x94/0x100
[  274.790368]  smpboot_thread_fn+0x68b/0xa00
[  274.794607]  ? sort_range+0x30/0x30
[  274.798238]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.803338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.808883]  ? __kthread_parkme+0xfb/0x1a0
[  274.813123]  kthread+0x35a/0x420
[  274.816489]  ? sort_range+0x30/0x30
[  274.820127]  ? kthread_bind+0x40/0x40
[  274.823930]  ret_from_fork+0x3a/0x50
[  274.827683] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  274.827772] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.834705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.834714] Call Trace:
[  274.841273] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.850529]  <IRQ>
[  274.853097] ksoftirqd/1 cpuset=
[  274.863485]  dump_stack+0x1c4/0x2b4
[  274.865611] /
[  274.868887]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.872488]  mems_allowed=0
[  274.874203]  warn_alloc.cold.119+0xb7/0x1bd
[  274.886588]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.891431]  ? lock_downgrade+0x900/0x900
[  274.895583]  ? trace_hardirqs_off+0xb8/0x310
[  274.899998]  ? trace_hardirqs_off+0xb8/0x310
[  274.904415]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.909285]  ? warn_alloc+0x120/0x120
[  274.913087]  ? lock_release+0x970/0x970
[  274.917094]  ? warn_alloc+0x120/0x120
[  274.920905]  ? print_usage_bug+0xc0/0xc0
[  274.924967]  ? warn_alloc+0x120/0x120
[  274.928766]  ? print_usage_bug+0xc0/0xc0
[  274.932852]  ? __lock_acquire+0x7ec/0x4ec0
[  274.937092]  ? __lock_acquire+0x7ec/0x4ec0
[  274.941356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.946908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.952465]  ? should_fail+0x22d/0xd01
[  274.956359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.961462]  ? __lock_acquire+0x7ec/0x4ec0
[  274.965702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.970800]  ? __lock_acquire+0x7ec/0x4ec0
[  274.975051]  ? should_fail+0x22d/0xd01
[  274.978952]  ? mark_held_locks+0x130/0x130
[  274.983189]  ? mark_held_locks+0x130/0x130
[  274.987427]  ? graph_lock+0x170/0x170
[  274.991225]  ? print_usage_bug+0xc0/0xc0
[  274.995288]  ? graph_lock+0x170/0x170
[  274.999093]  ? print_usage_bug+0xc0/0xc0
[  275.003157]  ? wq_watchdog_touch+0x9c/0xfe
[  275.007405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.012996]  ? check_preemption_disabled+0x48/0x200
[  275.018040]  ? check_preemption_disabled+0x48/0x200
[  275.023066]  ? __lock_is_held+0xb5/0x140
[  275.027152]  __alloc_pages_nodemask+0xa80/0xde0
[  275.031849]  ? graph_lock+0x170/0x170
[  275.035660]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.040673]  ? graph_lock+0x170/0x170
[  275.044482]  ? find_held_lock+0x36/0x1c0
[  275.048556]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.053223]  ? lock_downgrade+0x900/0x900
[  275.057379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.062923]  cache_grow_begin+0x91/0x8c0
[  275.066985]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.071406]  fallback_alloc+0x203/0x2e0
[  275.075391]  ____cache_alloc_node+0x1c7/0x1e0
[  275.079901]  kmem_cache_alloc_node+0xe3/0x730
[  275.084397]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.088666]  __alloc_skb+0x119/0x770
[  275.092380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.097664]  ? skb_scrub_packet+0x490/0x490
[  275.101986]  ? lock_downgrade+0x900/0x900
[  275.106158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.111724]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.117181]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.122629]  ? addrconf_rs_timer+0x690/0x690
[  275.127052]  ndisc_alloc_skb+0x144/0x340
[  275.131117]  ndisc_send_rs+0x331/0x6e0
[  275.135019]  addrconf_rs_timer+0x314/0x690
[  275.139260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.143506]  call_timer_fn+0x272/0x920
[  275.147478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.151716]  ? process_timeout+0x40/0x40
[  275.155776]  ? find_held_lock+0x36/0x1c0
[  275.159843]  ? mark_held_locks+0xc7/0x130
[  275.164002]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.168497]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.172985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.177219]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.181815]  ? trace_hardirqs_on+0xbd/0x310
[  275.186141]  ? kasan_check_read+0x11/0x20
[  275.190289]  ? __run_timers+0x7da/0xc70
[  275.194262]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.199716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.203954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.208191]  __run_timers+0x7e5/0xc70
[  275.212006]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.217371]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.222386]  ? graph_lock+0x170/0x170
[  275.226189]  ? print_usage_bug+0xc0/0xc0
[  275.230247]  ? lock_release+0x970/0x970
[  275.234219]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.239412]  ? find_held_lock+0x36/0x1c0
[  275.243480]  ? graph_lock+0x170/0x170
[  275.247282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.252816]  ? check_preemption_disabled+0x48/0x200
[  275.257846]  ? __lock_is_held+0xb5/0x140
[  275.261955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.267491]  ? check_preemption_disabled+0x48/0x200
[  275.272511]  run_timer_softirq+0x52/0xb0
[  275.276569]  ? rcu_read_lock_sched_held+0x108/0x120
[  275.281591]  __do_softirq+0x30b/0xad8
[  275.285402]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.290507]  ? pvclock_read_flags+0x160/0x160
[  275.295001]  ? lapic_next_event+0x5a/0x90
[  275.299155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.304689]  ? check_preemption_disabled+0x48/0x200
[  275.309698]  ? check_preemption_disabled+0x48/0x200
[  275.314721]  ? kvm_clock_read+0x18/0x30
[  275.318692]  ? kvm_sched_clock_read+0x9/0x20
[  275.323101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.328641]  ? check_preemption_disabled+0x48/0x200
[  275.333700]  irq_exit+0x17f/0x1c0
[  275.337163]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.342002]  ? smp_reschedule_interrupt+0x109/0x650
[  275.347018]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.352922]  ? interrupt_entry+0xb5/0xf0
[  275.356983]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.361998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  275.367026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.371876]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.376900]  ? trace_hardirqs_on_caller+0x310/0x310
[  275.381919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.387468]  ? check_preemption_disabled+0x48/0x200
[  275.392495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.398038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.402897]  apic_timer_interrupt+0xf/0x20
[  275.407137]  </IRQ>
[  275.409373] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  275.414561] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  275.433553] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  275.441265] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  275.448617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  275.455889] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  275.463160] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  275.470423] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  275.477718]  retint_kernel+0x1b/0x2d
[  275.481429] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  275.486703] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  275.505598] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  275.513302] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  275.520577] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  275.527838] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  275.535103] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  275.542374] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  275.549662]  ? arch_local_irq_restore+0x45/0x52
[  275.554335]  dump_stack+0x26a/0x2b4
[  275.557964]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.563157]  ? mark_held_locks+0x130/0x130
[  275.567387]  ? mark_held_locks+0x130/0x130
[  275.571627]  dump_header+0x27b/0xf72
[  275.575357]  ? pagefault_out_of_memory+0x197/0x197
[  275.580288]  ? mark_held_locks+0x130/0x130
[  275.584532]  ? __lock_acquire+0x7ec/0x4ec0
[  275.588808]  ? mem_cgroup_charge_statistics+0x780/0x780
[  275.594174]  ? print_usage_bug+0xc0/0xc0
[  275.598387]  ? print_usage_bug+0xc0/0xc0
[  275.602453]  ? graph_lock+0x170/0x170
[  275.606281]  ? graph_lock+0x170/0x170
[  275.610077]  ? print_usage_bug+0xc0/0xc0
[  275.614139]  ? print_usage_bug+0xc0/0xc0
[  275.618210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.623751]  ? find_held_lock+0x36/0x1c0
[  275.627822]  ? mark_held_locks+0xc7/0x130
[  275.631987]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.637089]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  275.642191]  ? lockdep_hardirqs_on+0x421/0x5c0
[  275.646769]  ? trace_hardirqs_on+0xbd/0x310
[  275.651143]  ? kasan_check_read+0x11/0x20
[  275.655323]  ? ___ratelimit+0x36f/0x655
[  275.659384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.664889]  ? trace_hardirqs_on+0x310/0x310
[  275.669310]  ? lock_downgrade+0x900/0x900
[  275.673465]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.678565]  ? ___ratelimit+0xaa/0x655
[  275.682472]  ? idr_get_free+0xec0/0xec0
[  275.686448]  ? kasan_check_write+0x14/0x20
[  275.690682]  ? do_raw_spin_lock+0xc1/0x200
[  275.694921]  oom_kill_process.cold.27+0x10/0x903
[  275.699674]  ? graph_lock+0x170/0x170
[  275.703474]  ? _raw_spin_unlock+0x2c/0x50
[  275.707632]  ? oom_badness+0xe6/0xaa0
[  275.711482]  ? oom_evaluate_task+0x540/0x540
[  275.715899]  ? find_held_lock+0x36/0x1c0
[  275.719965]  ? out_of_memory+0x974/0x1430
[  275.724112]  ? lock_downgrade+0x900/0x900
[  275.728262]  ? check_preemption_disabled+0x48/0x200
[  275.733288]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.739084]  ? kasan_check_read+0x11/0x20
[  275.743230]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.748537]  ? rcu_bh_qs+0xc0/0xc0
[  275.752093]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.757108]  ? oom_evaluate_task+0x302/0x540
[  275.761554]  out_of_memory+0xa84/0x1430
[  275.765536]  ? oom_killer_disable+0x3a0/0x3a0
[  275.770033]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  275.774963]  ? __mutex_add_waiter+0x2a0/0x2a0
[  275.779468]  __alloc_pages_slowpath+0x2318/0x2d80
[  275.784340]  ? warn_alloc+0x120/0x120
[  275.788162]  ? find_get_entry+0x2f2/0xc40
[  275.792320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.797882]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  275.802814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.808369]  ? should_fail+0x22d/0xd01
[  275.812258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.817354]  ? __lock_is_held+0xb5/0x140
[  275.821451]  ? __lock_is_held+0xb5/0x140
[  275.825545]  ? find_held_lock+0x36/0x1c0
[  275.829622]  ? ___might_sleep+0x1ed/0x300
[  275.833765]  ? lock_release+0x970/0x970
[  275.837741]  ? arch_local_save_flags+0x40/0x40
[  275.842334]  ? __might_sleep+0x95/0x190
[  275.846312]  __alloc_pages_nodemask+0xa80/0xde0
[  275.850987]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.856004]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.861823]  ? kasan_check_read+0x11/0x20
[  275.865972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.871248]  ? graph_lock+0x170/0x170
[  275.875048]  ? print_usage_bug+0xc0/0xc0
[  275.879114]  ? graph_lock+0x170/0x170
[  275.882917]  ? graph_lock+0x170/0x170
[  275.886715]  ? __do_page_cache_readahead+0x7ce/0x980
[  275.891824]  ? find_held_lock+0x36/0x1c0
[  275.895902]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  275.901459]  alloc_pages_current+0x10c/0x210
[  275.905867]  ? lock_downgrade+0x900/0x900
[  275.910046]  __page_cache_alloc+0x38f/0x5b0
[  275.914373]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.920165]  ? kasan_check_read+0x11/0x20
[  275.924312]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.929596]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  275.934263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.939799]  ? check_preemption_disabled+0x48/0x200
[  275.944826]  filemap_fault+0x1594/0x25f0
[  275.948911]  ? __lock_page_or_retry+0xa00/0xa00
[  275.953580]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  275.959372]  ? kasan_check_read+0x11/0x20
[  275.963519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.968797]  ? rcu_bh_qs+0xc0/0xc0
[  275.972351]  ? filemap_map_pages+0xdea/0x1980
[  275.976852]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.981972]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  275.987248]  ? debug_object_free+0x325/0x690
[  275.991660]  ? find_get_pages_range_tag+0x1320/0x1320
[  275.996854]  ? graph_lock+0x170/0x170
[  276.000668]  ? kasan_check_read+0x11/0x20
[  276.004817]  ? debug_object_destroy+0x2b0/0x2b0
[  276.009497]  ? lock_acquire+0x1ed/0x520
[  276.013470]  ? ext4_filemap_fault+0x7a/0xad
[  276.017795]  ? lock_release+0x970/0x970
[  276.021776]  ? arch_local_save_flags+0x40/0x40
[  276.026363]  ? futex_wait_setup+0x3e0/0x3e0
[  276.030698]  ? down_read+0xb0/0x1d0
[  276.034320]  ? ext4_filemap_fault+0x7a/0xad
[  276.038643]  ? __down_interruptible+0x700/0x700
[  276.043330]  ext4_filemap_fault+0x82/0xad
[  276.047481]  __do_fault+0x100/0x6b0
[  276.051113]  ? print_bad_pte+0x6c0/0x6c0
[  276.055180]  ? do_futex+0x249/0x26d0
[  276.058899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.064451]  ? pmd_val+0x88/0x100
[  276.067938]  ? add_mm_counter_fast+0xd0/0xd0
[  276.072343]  ? pmd_val+0x88/0x100
[  276.075811]  ? add_mm_counter_fast+0xd0/0xd0
[  276.080224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.085769]  __handle_mm_fault+0x3709/0x53e0
[  276.090174]  ? perf_trace_lock+0x14d/0x7a0
[  276.094442]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  276.099296]  ? graph_lock+0x170/0x170
[  276.103100]  ? print_usage_bug+0xc0/0xc0
[  276.107168]  ? __switch_to_asm+0x34/0x70
[  276.111231]  ? graph_lock+0x170/0x170
[  276.115032]  ? graph_lock+0x170/0x170
[  276.118850]  ? handle_mm_fault+0x42a/0xc70
[  276.123106]  ? lock_downgrade+0x900/0x900
[  276.127258]  ? check_preemption_disabled+0x48/0x200
[  276.132282]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.138094]  ? kasan_check_read+0x11/0x20
[  276.142240]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.147519]  ? rcu_bh_qs+0xc0/0xc0
[  276.151059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.156507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.162045]  ? check_preemption_disabled+0x48/0x200
[  276.167072]  handle_mm_fault+0x54f/0xc70
[  276.171146]  ? __handle_mm_fault+0x53e0/0x53e0
[  276.175727]  ? find_vma+0x34/0x190
[  276.179269]  __do_page_fault+0x67d/0xed0
[  276.183341]  ? mm_fault_error+0x380/0x380
[  276.187490]  ? trace_hardirqs_off+0xb8/0x310
[  276.191906]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.197272]  ? trace_hardirqs_on+0x310/0x310
[  276.201687]  do_page_fault+0xf2/0x7e0
[  276.205491]  ? vmalloc_sync_all+0x30/0x30
[  276.209640]  ? error_entry+0x70/0xd0
[  276.213358]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.218370]  ? trace_hardirqs_on_caller+0xc0/0x310
[  276.223296]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.228237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.233081]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.238094]  ? trace_hardirqs_off+0x310/0x310
[  276.242595]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.247612]  ? page_fault+0x8/0x30
[  276.251171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.256015]  ? page_fault+0x8/0x30
[  276.259556]  page_fault+0x1e/0x30
[  276.263005] RIP: 0033:0x40f9c0
[  276.266201] Code: Bad RIP value.
[  276.269561] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  276.274926] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  276.282189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  276.289457] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  276.296720] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  276.303986] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  276.311273] warn_alloc_show_mem: 1 callbacks suppressed
[  276.311284] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  276.311286] Mem-Info:
[  276.311317] active_anon:52463 inactive_anon:480 isolated_anon:0
[  276.311317]  active_file:17 inactive_file:15 isolated_file:0
[  276.311317]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.311317]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  276.311317]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  276.311317]  free:13712 free_pcp:230 free_cma:0
[  276.316663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.323593] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.325992] Call Trace:
[  276.358952] Node 0 
[  276.368314]  dump_stack+0x1c4/0x2b4
[  276.396082] 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
[  276.398673]  ? dump_stack_print_info.cold.2+0x52/0x52
[  276.400892] lowmem_reserve[]:
[  276.404524]  warn_alloc.cold.119+0xb7/0x1bd
[  276.429992]  0
[  276.435175]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.438247]  2819 6323 6323
[  276.442574]  ? lock_downgrade+0x900/0x900
[  276.444350] Node 0 
[  276.449191]  ? trace_hardirqs_off+0xb8/0x310
[  276.452121] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  276.456236]  ? trace_hardirqs_off+0xb8/0x310
[  276.458435] lowmem_reserve[]: 0
[  276.462849]  __alloc_pages_slowpath+0x2667/0x2d80
[  276.490224]  0 3503
[  276.494666]  ? warn_alloc+0x120/0x120
[  276.497894]  3503
[  276.502729]  ? warn_alloc+0x120/0x120
[  276.508730]  ? print_usage_bug+0xc0/0xc0
[  276.510768] Node 0 
[  276.514560]  ? warn_alloc+0x120/0x120
[  276.518620] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  276.520823]  ? print_usage_bug+0xc0/0xc0
[  276.524596] lowmem_reserve[]:
[  276.552958]  ? __lock_acquire+0x7ec/0x4ec0
[  276.556990]  0
[  276.560086]  ? __lock_acquire+0x7ec/0x4ec0
[  276.564291]  0
[  276.566086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.570292]  0
[  276.572087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.577598]  0
[  276.579393]  ? should_fail+0x22d/0xd01
[  276.586736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.590595] Node 0 
[  276.595685]  ? __lock_acquire+0x7ec/0x4ec0
[  276.595688] DMA: 1*4kB 
[  276.597947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.602161] (U) 
[  276.604732]  ? __lock_acquire+0x7ec/0x4ec0
[  276.609799] 0*8kB 0*16kB 
[  276.611776]  ? should_fail+0x22d/0xd01
[  276.615978] 1*32kB (U) 
[  276.618744]  ? mark_held_locks+0x130/0x130
[  276.622603] 2*64kB 
[  276.625180]  ? mark_held_locks+0x130/0x130
[  276.629385] (U) 
[  276.631616]  ? mark_held_locks+0xc7/0x130
[  276.635817] 1*128kB (U) 
[  276.637792]  ? print_usage_bug+0xc0/0xc0
[  276.641911] 1*256kB 
[  276.644570]  ? graph_lock+0x170/0x170
[  276.648598] (U) 0*512kB 
[  276.650940]  ? print_usage_bug+0xc0/0xc0
[  276.654706] 1*1024kB (U) 
[  276.657379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.661412] 1*2048kB 
[  276.664162]  ? check_preemption_disabled+0x48/0x200
[  276.669676] (M) 
[  276.672076]  ? check_preemption_disabled+0x48/0x200
[  276.677070] 3*4096kB 
[  276.679052]  ? __lock_is_held+0xb5/0x140
[  276.684035] (M) 
[  276.686440]  __alloc_pages_nodemask+0xa80/0xde0
[  276.690472] = 15908kB
[  276.692438]  ? graph_lock+0x170/0x170
[  276.697079] Node 0 
[  276.699482]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.703265] DMA32: 4*4kB 
[  276.705502]  ? graph_lock+0x170/0x170
[  276.710494] (M) 
[  276.713250]  ? find_held_lock+0x36/0x1c0
[  276.717024] 0*8kB 
[  276.718999]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.723041] 3*16kB (UM) 
[  276.725201]  ? lock_downgrade+0x900/0x900
[  276.729858] 2*32kB 
[  276.732558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.736674] (M) 
[  276.738912]  cache_grow_begin+0x91/0x8c0
[  276.744430] 4*64kB (M) 
[  276.746412]  ? do_raw_spin_unlock+0xa7/0x2f0
[  276.750443] 3*128kB (M) 
[  276.753031]  fallback_alloc+0x203/0x2e0
[  276.757505] 3*256kB (M) 
[  276.760181]  ____cache_alloc_node+0x1c7/0x1e0
[  276.764119] 4*512kB (UM) 
[  276.766794]  kmem_cache_alloc_node+0xe3/0x730
[  276.771264] 3*1024kB 
[  276.774012]  ? ipv6_get_ifaddr+0x42e/0x620
[  276.778483] (UM) 
[  276.780901]  __alloc_skb+0x119/0x770
[  276.785102] 1*2048kB 
[  276.787157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.790834] (M) 4*4096kB 
[  276.793245]  ? skb_scrub_packet+0x490/0x490
[  276.798492] (M) 
[  276.801270]  ? lock_downgrade+0x900/0x900
[  276.805556] = 25088kB
[  276.805563] Node 0 
[  276.807530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.811661] Normal: 
[  276.814066]  ? refcount_sub_and_test_checked+0x203/0x310
[  276.816272] 1199*4kB 
[  276.821811]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  276.824111] (UME) 
[  276.829562]  ? addrconf_rs_timer+0x690/0x690
[  276.831948] 470*8kB 
[  276.837393]  ndisc_alloc_skb+0x144/0x340
[  276.839509] (ME) 
[  276.843922]  ndisc_send_rs+0x331/0x6e0
[  276.846217] 187*16kB (ME) 
[  276.850279]  addrconf_rs_timer+0x314/0x690
[  276.852315] 63*32kB 
[  276.856191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.859010] (UME) 
[  276.863246]  call_timer_fn+0x272/0x920
[  276.865536] 3*64kB 
[  276.869761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.871891] (UM) 
[  276.875771]  ? process_timeout+0x40/0x40
[  276.877986] 1*128kB 
[  276.882214]  ? find_held_lock+0x36/0x1c0
[  276.884253] (M) 
[  276.888308]  ? __run_timers+0x7da/0xc70
[  276.890596] 0*256kB 0*512kB 
[  276.894660]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.896609] 0*1024kB 
[  276.900575]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.903562] 0*2048kB 0*4096kB 
[  276.908054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.910443] = 13884kB
[  276.914929]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  276.918100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  276.922321]  ? trace_hardirqs_on+0xbd/0x310
[  276.924711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  276.929278]  ? kasan_check_read+0x11/0x20
[  276.938092] 4247 total pagecache pages
[  276.942411]  ? __run_timers+0x7da/0xc70
[  276.950966] 0 pages in swap cache
[  276.955102]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.958983] Swap cache stats: add 0, delete 0, find 0/0
[  276.962942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.966367] Free swap  = 0kB
[  276.971815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  276.977165] Total swap = 0kB
[  276.981392]  __run_timers+0x7e5/0xc70
[  276.984386] 1965979 pages RAM
[  276.988611]  ? find_held_lock+0x36/0x1c0
[  276.991597] 0 pages HighMem/MovableOnly
[  276.991605] 342307 pages reserved
[  276.995403]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.998472] 0 pages cma reserved
[  277.002550]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.006556] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.009943]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.015373] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.018647]  ? lockdep_hardirqs_on+0x421/0x5c0
[  277.023111] syz-fuzzer cpuset=
[  277.029596]  ? trace_hardirqs_on+0xbd/0x310
[  277.034063] /
[  277.044301]  ? kasan_check_read+0x11/0x20
[  277.048860]  mems_allowed=0
[  277.052051]  ? finish_task_switch+0x1f5/0x900
[  277.069665]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.075118]  ? compat_start_thread+0x80/0x80
[  277.079539]  ? pvclock_read_flags+0x160/0x160
[  277.084059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.089606]  ? check_preemption_disabled+0x48/0x200
[  277.094642]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  277.100180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.105458]  ? rcu_pm_notify+0xc0/0xc0
[  277.109348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.114893]  ? check_preemption_disabled+0x48/0x200
[  277.119921]  run_timer_softirq+0x52/0xb0
[  277.123980]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.128996]  __do_softirq+0x30b/0xad8
[  277.132811]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.137913]  ? trace_hardirqs_off+0x310/0x310
[  277.142411]  ? schedule+0x108/0x460
[  277.146051]  ? trace_hardirqs_off+0xb8/0x310
[  277.150460]  ? smpboot_thread_fn+0x68b/0xa00
[  277.154878]  ? trace_hardirqs_on+0x310/0x310
[  277.159286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.164819]  ? check_preemption_disabled+0x48/0x200
[  277.169835]  ? takeover_tasklets+0xa90/0xa90
[  277.174244]  run_ksoftirqd+0x94/0x100
[  277.178047]  smpboot_thread_fn+0x68b/0xa00
[  277.182281]  ? sort_range+0x30/0x30
[  277.185921]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.191022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.196558]  ? __kthread_parkme+0xfb/0x1a0
[  277.200796]  kthread+0x35a/0x420
[  277.204159]  ? sort_range+0x30/0x30
[  277.207782]  ? kthread_bind+0x40/0x40
[  277.211584]  ret_from_fork+0x3a/0x50
[  277.215311] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  277.215385] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.222322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.222331] Call Trace:
[  277.228908] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.238152]  <IRQ>
[  277.240724] ksoftirqd/1 cpuset=
[  277.251026]  dump_stack+0x1c4/0x2b4
[  277.253148] /
[  277.256432]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.260039]  mems_allowed=0
[  277.261755]  warn_alloc.cold.119+0xb7/0x1bd
[  277.274139]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.278984]  ? lock_downgrade+0x900/0x900
[  277.283157]  ? trace_hardirqs_off+0xb8/0x310
[  277.287573]  ? trace_hardirqs_off+0xb8/0x310
[  277.291988]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.296857]  ? warn_alloc+0x120/0x120
[  277.300668]  ? trace_hardirqs_on+0x310/0x310
[  277.305081]  ? warn_alloc+0x120/0x120
[  277.308930]  ? print_usage_bug+0xc0/0xc0
[  277.312993]  ? warn_alloc+0x120/0x120
[  277.316821]  ? ktime_get+0x2e1/0x440
[  277.320530]  ? print_usage_bug+0xc0/0xc0
[  277.324596]  ? __lock_acquire+0x7ec/0x4ec0
[  277.328842]  ? __lock_acquire+0x7ec/0x4ec0
[  277.333096]  ? kasan_check_read+0x11/0x20
[  277.337244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.342780]  ? should_fail+0x22d/0xd01
[  277.346665]  ? rcu_bh_qs+0xc0/0xc0
[  277.350241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.355363]  ? __lock_acquire+0x7ec/0x4ec0
[  277.359603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.364726]  ? __lock_acquire+0x7ec/0x4ec0
[  277.368959]  ? should_fail+0x22d/0xd01
[  277.372842]  ? rcu_idle_enter+0x4b0/0x4b0
[  277.377022]  ? mark_held_locks+0x130/0x130
[  277.381259]  ? mark_held_locks+0x130/0x130
[  277.385502]  ? mark_held_locks+0xc7/0x130
[  277.389648]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  277.394666]  ? graph_lock+0x170/0x170
[  277.398462]  ? print_usage_bug+0xc0/0xc0
[  277.402523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.408057]  ? check_preemption_disabled+0x48/0x200
[  277.413069]  ? check_preemption_disabled+0x48/0x200
[  277.418096]  ? __lock_is_held+0xb5/0x140
[  277.422171]  __alloc_pages_nodemask+0xa80/0xde0
[  277.426866]  ? graph_lock+0x170/0x170
[  277.430681]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.435695]  ? graph_lock+0x170/0x170
[  277.439513]  ? find_held_lock+0x36/0x1c0
[  277.443584]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.448256]  ? lock_downgrade+0x900/0x900
[  277.452410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.457951]  cache_grow_begin+0x91/0x8c0
[  277.462024]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.466721]  fallback_alloc+0x203/0x2e0
[  277.470716]  ____cache_alloc_node+0x1c7/0x1e0
[  277.475231]  kmem_cache_alloc_node+0xe3/0x730
[  277.479723]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.483970]  __alloc_skb+0x119/0x770
[  277.487687]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.492970]  ? skb_scrub_packet+0x490/0x490
[  277.497290]  ? lock_downgrade+0x900/0x900
[  277.501445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.506987]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.512444]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.517899]  ? addrconf_rs_timer+0x690/0x690
[  277.522320]  ndisc_alloc_skb+0x144/0x340
[  277.526384]  ndisc_send_rs+0x331/0x6e0
[  277.530272]  addrconf_rs_timer+0x314/0x690
[  277.534504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.538752]  call_timer_fn+0x272/0x920
[  277.542707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.546945]  ? process_timeout+0x40/0x40
[  277.551004]  ? find_held_lock+0x36/0x1c0
[  277.555071]  ? mark_held_locks+0xc7/0x130
[  277.559222]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.563747]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.568236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.572473]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  277.577055]  ? trace_hardirqs_on+0xbd/0x310
[  277.581372]  ? kasan_check_read+0x11/0x20
[  277.585520]  ? __run_timers+0x7da/0xc70
[  277.589496]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.594956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.599343]  __run_timers+0x7e5/0xc70
[  277.603167]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.608530]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.613548]  ? graph_lock+0x170/0x170
[  277.617350]  ? print_usage_bug+0xc0/0xc0
[  277.621406]  ? lock_release+0x970/0x970
[  277.625383]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.630581]  ? find_held_lock+0x36/0x1c0
[  277.634643]  ? graph_lock+0x170/0x170
[  277.638445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.643980]  ? check_preemption_disabled+0x48/0x200
[  277.649007]  ? __lock_is_held+0xb5/0x140
[  277.653069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.658611]  ? check_preemption_disabled+0x48/0x200
[  277.663634]  run_timer_softirq+0x52/0xb0
[  277.667694]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.672713]  __do_softirq+0x30b/0xad8
[  277.676522]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.681626]  ? pvclock_read_flags+0x160/0x160
[  277.686117]  ? lapic_next_event+0x5a/0x90
[  277.690270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.695804]  ? check_preemption_disabled+0x48/0x200
[  277.700815]  ? check_preemption_disabled+0x48/0x200
[  277.705834]  ? kvm_clock_read+0x18/0x30
[  277.709806]  ? kvm_sched_clock_read+0x9/0x20
[  277.714241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.719808]  ? check_preemption_disabled+0x48/0x200
[  277.724836]  irq_exit+0x17f/0x1c0
[  277.728291]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.733137]  ? smp_reschedule_interrupt+0x109/0x650
[  277.738159]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.744046]  ? interrupt_entry+0xb5/0xf0
[  277.748110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.753140]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.758162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.763003]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.768017]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.773031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.778567]  ? check_preemption_disabled+0x48/0x200
[  277.783580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.789123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.793982]  apic_timer_interrupt+0xf/0x20
[  277.798209]  </IRQ>
[  277.800442] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  277.805721] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  277.824628] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  277.832337] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  277.839604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  277.846879] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  277.854149] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  277.861413] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  277.868707]  retint_kernel+0x1b/0x2d
[  277.872418] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  277.877688] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  277.896582] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  277.904290] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  277.911555] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  277.918821] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  277.926085] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  277.933352] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  277.940642]  ? arch_local_irq_restore+0x45/0x52
[  277.945327]  dump_stack+0x26a/0x2b4
[  277.949059]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.954255]  ? mark_held_locks+0x130/0x130
[  277.958490]  ? mark_held_locks+0x130/0x130
[  277.962731]  dump_header+0x27b/0xf72
[  277.966461]  ? pagefault_out_of_memory+0x197/0x197
[  277.971394]  ? mark_held_locks+0x130/0x130
[  277.975631]  ? __lock_acquire+0x7ec/0x4ec0
[  277.979878]  ? mem_cgroup_charge_statistics+0x780/0x780
[  277.985241]  ? print_usage_bug+0xc0/0xc0
[  277.989306]  ? print_usage_bug+0xc0/0xc0
[  277.993372]  ? graph_lock+0x170/0x170
[  277.997169]  ? graph_lock+0x170/0x170
[  278.000970]  ? print_usage_bug+0xc0/0xc0
[  278.005029]  ? print_usage_bug+0xc0/0xc0
[  278.009099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.014641]  ? find_held_lock+0x36/0x1c0
[  278.018710]  ? mark_held_locks+0xc7/0x130
[  278.022860]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.027974]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.033077]  ? lockdep_hardirqs_on+0x421/0x5c0
[  278.037660]  ? trace_hardirqs_on+0xbd/0x310
[  278.041981]  ? kasan_check_read+0x11/0x20
[  278.046154]  ? ___ratelimit+0x36f/0x655
[  278.050130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.055591]  ? trace_hardirqs_on+0x310/0x310
[  278.059997]  ? lock_downgrade+0x900/0x900
[  278.064156]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.069261]  ? ___ratelimit+0xaa/0x655
[  278.073156]  ? idr_get_free+0xec0/0xec0
[  278.077138]  ? kasan_check_write+0x14/0x20
[  278.081373]  ? do_raw_spin_lock+0xc1/0x200
[  278.085615]  oom_kill_process.cold.27+0x10/0x903
[  278.090374]  ? graph_lock+0x170/0x170
[  278.094179]  ? _raw_spin_unlock+0x2c/0x50
[  278.098323]  ? oom_badness+0xe6/0xaa0
[  278.102138]  ? oom_evaluate_task+0x540/0x540
[  278.106549]  ? find_held_lock+0x36/0x1c0
[  278.110622]  ? out_of_memory+0x974/0x1430
[  278.114774]  ? lock_downgrade+0x900/0x900
[  278.118917]  ? check_preemption_disabled+0x48/0x200
[  278.123937]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.129734]  ? kasan_check_read+0x11/0x20
[  278.133894]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.139170]  ? rcu_bh_qs+0xc0/0xc0
[  278.142713]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.147728]  ? oom_evaluate_task+0x302/0x540
[  278.152145]  out_of_memory+0xa84/0x1430
[  278.156131]  ? oom_killer_disable+0x3a0/0x3a0
[  278.160636]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  278.165567]  ? __mutex_add_waiter+0x2a0/0x2a0
[  278.170077]  __alloc_pages_slowpath+0x2318/0x2d80
[  278.174950]  ? warn_alloc+0x120/0x120
[  278.178797]  ? find_get_entry+0x2f2/0xc40
[  278.182958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.188494]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  278.193423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.198961]  ? should_fail+0x22d/0xd01
[  278.202851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.207962]  ? __lock_is_held+0xb5/0x140
[  278.212047]  ? __lock_is_held+0xb5/0x140
[  278.216114]  ? find_held_lock+0x36/0x1c0
[  278.220182]  ? ___might_sleep+0x1ed/0x300
[  278.224324]  ? lock_release+0x970/0x970
[  278.228309]  ? arch_local_save_flags+0x40/0x40
[  278.232922]  ? __might_sleep+0x95/0x190
[  278.236909]  __alloc_pages_nodemask+0xa80/0xde0
[  278.241587]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.246603]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.252399]  ? kasan_check_read+0x11/0x20
[  278.256549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.261828]  ? graph_lock+0x170/0x170
[  278.265627]  ? print_usage_bug+0xc0/0xc0
[  278.269709]  ? graph_lock+0x170/0x170
[  278.273504]  ? graph_lock+0x170/0x170
[  278.277297]  ? __do_page_cache_readahead+0x7ce/0x980
[  278.282404]  ? find_held_lock+0x36/0x1c0
[  278.286471]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  278.292009]  alloc_pages_current+0x10c/0x210
[  278.296412]  ? lock_downgrade+0x900/0x900
[  278.300563]  __page_cache_alloc+0x38f/0x5b0
[  278.304893]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.310686]  ? kasan_check_read+0x11/0x20
[  278.314833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.320110]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  278.324786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.330330]  ? check_preemption_disabled+0x48/0x200
[  278.335354]  filemap_fault+0x1594/0x25f0
[  278.339427]  ? __lock_page_or_retry+0xa00/0xa00
[  278.344095]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.349893]  ? kasan_check_read+0x11/0x20
[  278.354040]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.359316]  ? rcu_bh_qs+0xc0/0xc0
[  278.362879]  ? filemap_map_pages+0xdea/0x1980
[  278.367381]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.372509]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  278.377781]  ? debug_object_free+0x325/0x690
[  278.382223]  ? find_get_pages_range_tag+0x1320/0x1320
[  278.387416]  ? graph_lock+0x170/0x170
[  278.391223]  ? kasan_check_read+0x11/0x20
[  278.395371]  ? debug_object_destroy+0x2b0/0x2b0
[  278.400049]  ? lock_acquire+0x1ed/0x520
[  278.404027]  ? ext4_filemap_fault+0x7a/0xad
[  278.408358]  ? lock_release+0x970/0x970
[  278.412329]  ? arch_local_save_flags+0x40/0x40
[  278.416920]  ? futex_wait_setup+0x3e0/0x3e0
[  278.421258]  ? down_read+0xb0/0x1d0
[  278.424898]  ? ext4_filemap_fault+0x7a/0xad
[  278.429219]  ? __down_interruptible+0x700/0x700
[  278.433912]  ext4_filemap_fault+0x82/0xad
[  278.438067]  __do_fault+0x100/0x6b0
[  278.441699]  ? print_bad_pte+0x6c0/0x6c0
[  278.445762]  ? do_futex+0x249/0x26d0
[  278.449478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.455019]  ? pmd_val+0x88/0x100
[  278.458472]  ? add_mm_counter_fast+0xd0/0xd0
[  278.462884]  ? pmd_val+0x88/0x100
[  278.466642]  ? add_mm_counter_fast+0xd0/0xd0
[  278.471055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.476611]  __handle_mm_fault+0x3709/0x53e0
[  278.481019]  ? perf_trace_lock+0x14d/0x7a0
[  278.485261]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  278.490104]  ? graph_lock+0x170/0x170
[  278.493908]  ? print_usage_bug+0xc0/0xc0
[  278.497968]  ? __switch_to_asm+0x34/0x70
[  278.502034]  ? graph_lock+0x170/0x170
[  278.505834]  ? graph_lock+0x170/0x170
[  278.509655]  ? handle_mm_fault+0x42a/0xc70
[  278.513896]  ? lock_downgrade+0x900/0x900
[  278.518045]  ? check_preemption_disabled+0x48/0x200
[  278.523067]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.528859]  ? kasan_check_read+0x11/0x20
[  278.533014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.538290]  ? rcu_bh_qs+0xc0/0xc0
[  278.541825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.547269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.552802]  ? check_preemption_disabled+0x48/0x200
[  278.557827]  handle_mm_fault+0x54f/0xc70
[  278.561899]  ? __handle_mm_fault+0x53e0/0x53e0
[  278.566486]  ? find_vma+0x34/0x190
[  278.570034]  __do_page_fault+0x67d/0xed0
[  278.574104]  ? mm_fault_error+0x380/0x380
[  278.578259]  ? trace_hardirqs_off+0xb8/0x310
[  278.582671]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.588033]  ? trace_hardirqs_on+0x310/0x310
[  278.592449]  do_page_fault+0xf2/0x7e0
[  278.596253]  ? vmalloc_sync_all+0x30/0x30
[  278.600411]  ? error_entry+0x70/0xd0
[  278.604121]  ? trace_hardirqs_off_caller+0xbb/0x310
[  278.609145]  ? trace_hardirqs_on_caller+0xc0/0x310
[  278.614101]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.619031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.623879]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.628901]  ? trace_hardirqs_off+0x310/0x310
[  278.633398]  ? prepare_exit_to_usermode+0x291/0x3b0
[  278.638415]  ? page_fault+0x8/0x30
[  278.641960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.646805]  ? page_fault+0x8/0x30
[  278.650346]  page_fault+0x1e/0x30
[  278.653792] RIP: 0033:0x40f9c0
[  278.656983] Code: Bad RIP value.
[  278.660341] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  278.665704] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  278.672969] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  278.680235] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  278.687787] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  278.695073] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  278.702356] warn_alloc_show_mem: 1 callbacks suppressed
[  278.702367] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  278.702369] Mem-Info:
[  278.702402] active_anon:52463 inactive_anon:480 isolated_anon:0
[  278.702402]  active_file:17 inactive_file:15 isolated_file:0
[  278.702402]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.702402]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  278.702402]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  278.702402]  free:13712 free_pcp:230 free_cma:0
[  278.707742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.707750] Call Trace:
[  278.714851] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.717272]  dump_stack+0x1c4/0x2b4
[  278.750208] Node 0 
[  278.759555]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.762147] 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
[  278.789883]  warn_alloc.cold.119+0xb7/0x1bd
[  278.793474] lowmem_reserve[]:
[  278.795708]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.800867]  0
[  278.826385]  ? lock_downgrade+0x900/0x900
[  278.830677]  2819
[  278.833778]  ? trace_hardirqs_off+0xb8/0x310
[  278.838586]  6323 6323
[  278.840386]  ? trace_hardirqs_off+0xb8/0x310
[  278.846560]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.850940] Node 0 
[  278.853456]  ? warn_alloc+0x120/0x120
[  278.857838] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  278.862652]  ? warn_alloc+0x120/0x120
[  278.864865] lowmem_reserve[]: 0
[  278.868689]  ? print_usage_bug+0xc0/0xc0
[  278.895908]  0 3503
[  278.899708]  ? warn_alloc+0x120/0x120
[  278.902963]  3503
[  278.907019]  ? print_usage_bug+0xc0/0xc0
[  278.913073]  ? __lock_acquire+0x7ec/0x4ec0
[  278.915113] Node 0 
[  278.919192]  ? __lock_acquire+0x7ec/0x4ec0
[  278.923443] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  278.925650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.929846] lowmem_reserve[]: 0
[  278.958219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.963729]  0
[  278.967004]  ? should_fail+0x22d/0xd01
[  278.972558]  0
[  278.974354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.978821]  0
[  278.980616]  ? __lock_acquire+0x7ec/0x4ec0
[  278.985692] Node 0 
[  278.987490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.991695] DMA: 
[  278.993923]  ? __lock_acquire+0x7ec/0x4ec0
[  278.998997] 1*4kB 
[  279.001064]  ? should_fail+0x22d/0xd01
[  279.005269] (U) 
[  279.007415]  ? mark_held_locks+0x130/0x130
[  279.011263] 0*8kB 0*16kB 
[  279.013240]  ? mark_held_locks+0x130/0x130
[  279.017445] 1*32kB (U) 
[  279.020202]  ? mark_held_locks+0xc7/0x130
[  279.024406] 2*64kB (U) 
[  279.026993]  ? print_usage_bug+0xc0/0xc0
[  279.031117] 1*128kB 
[  279.033694]  ? graph_lock+0x170/0x170
[  279.037727] (U) 
[  279.040044]  ? print_usage_bug+0xc0/0xc0
[  279.043826] 1*256kB (U) 
[  279.045801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.049836] 0*512kB 
[  279.052499]  ? check_preemption_disabled+0x48/0x200
[  279.058007] 1*1024kB (U) 
[  279.060331]  ? check_preemption_disabled+0x48/0x200
[  279.065320] 1*2048kB 
[  279.068086]  ? __lock_is_held+0xb5/0x140
[  279.073070] (M) 
[  279.075475]  __alloc_pages_nodemask+0xa80/0xde0
[  279.079503] 3*4096kB (M) 
[  279.081479]  ? graph_lock+0x170/0x170
[  279.086122] = 15908kB
[  279.088907]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.092675] Node 0 
[  279.095092]  ? graph_lock+0x170/0x170
[  279.100084] DMA32: 
[  279.102333]  ? find_held_lock+0x36/0x1c0
[  279.106115] 4*4kB 
[  279.108361]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.112388] (M) 
[  279.114541]  ? lock_downgrade+0x900/0x900
[  279.119195] 0*8kB 
[  279.121165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.125286] 3*16kB 
[  279.127429]  cache_grow_begin+0x91/0x8c0
[  279.132938] (UM) 
[  279.135164]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.139196] 2*32kB 
[  279.141253]  fallback_alloc+0x203/0x2e0
[  279.145628] (M) 
[  279.147864]  ____cache_alloc_node+0x1c7/0x1e0
[  279.151819] 4*64kB 
[  279.153786]  kmem_cache_alloc_node+0xe3/0x730
[  279.158249] (M) 
[  279.160480]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.164951] 3*128kB 
[  279.166923]  __alloc_skb+0x119/0x770
[  279.171139] (M) 
[  279.173457]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.177139] 3*256kB (M) 
[  279.179115]  ? skb_scrub_packet+0x490/0x490
[  279.184366] 4*512kB 
[  279.187029]  ? lock_downgrade+0x900/0x900
[  279.191323] (UM) 
[  279.193641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.197769] 3*1024kB 
[  279.199832]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.205356] (UM) 
[  279.207756]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.213178] 1*2048kB 
[  279.215228]  ? addrconf_rs_timer+0x690/0x690
[  279.220651] (M) 
[  279.223067]  ndisc_alloc_skb+0x144/0x340
[  279.227440] 4*4096kB 
[  279.229450]  ndisc_send_rs+0x331/0x6e0
[  279.233497] (M) 
[  279.235906]  addrconf_rs_timer+0x314/0x690
[  279.239768] = 25088kB
[  279.241736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.245957] Node 0 
[  279.248369]  call_timer_fn+0x272/0x920
[  279.252562] Normal: 
[  279.254792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.258657] 1199*4kB 
[  279.260972]  ? process_timeout+0x40/0x40
[  279.265178] (UME) 
[  279.267592]  ? find_held_lock+0x36/0x1c0
[  279.271627] 470*8kB 
[  279.273776]  ? __run_timers+0x7da/0xc70
[  279.277805] (ME) 
[  279.280122]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.284073] 187*16kB 
[  279.286143]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.290618] (ME) 
[  279.293035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.297521] 63*32kB 
[  279.299572]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  279.303774] (UME) 3*64kB 
[  279.306096]  ? trace_hardirqs_on+0xbd/0x310
[  279.310648] (UM) 
[  279.313401]  ? kasan_check_read+0x11/0x20
[  279.313418]  ? __run_timers+0x7da/0xc70
[  279.317716] 1*128kB 
[  279.319773]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.323901] (M) 
[  279.327866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.330173] 0*256kB 
[  279.335610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.337561] 0*512kB 
[  279.341784]  __run_timers+0x7e5/0xc70
[  279.344086] 0*1024kB 
[  279.348315]  ? find_held_lock+0x36/0x1c0
[  279.350605] 0*2048kB 0*4096kB 
[  279.354428]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.356805] = 13884kB
[  279.360857]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.364031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  279.369382]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.371773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  279.376269]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.385079] 4247 total pagecache pages
[  279.389564]  ? trace_hardirqs_on+0xbd/0x310
[  279.398117] 0 pages in swap cache
[  279.402683]  ? kasan_check_read+0x11/0x20
[  279.406547] Swap cache stats: add 0, delete 0, find 0/0
[  279.410866]  ? finish_task_switch+0x1f5/0x900
[  279.414298] Free swap  = 0kB
[  279.418438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.423770] Total swap = 0kB
[  279.423778] 1965979 pages RAM
[  279.428266]  ? compat_start_thread+0x80/0x80
[  279.431250] 0 pages HighMem/MovableOnly
[  279.431258] 342307 pages reserved
[  279.436713]  ? pvclock_read_flags+0x160/0x160
[  279.439694] 0 pages cma reserved
[  279.442790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.447318] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.451181]  ? check_preemption_disabled+0x48/0x200
[  279.454666] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.459098]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  279.462430] syz-fuzzer cpuset=
[  279.467979]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.474443] /
[  279.479452]  ? rcu_pm_notify+0xc0/0xc0
[  279.489650]  mems_allowed=0
[  279.495177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.517605]  ? check_preemption_disabled+0x48/0x200
[  279.522666]  run_timer_softirq+0x52/0xb0
[  279.526725]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.531741]  __do_softirq+0x30b/0xad8
[  279.535553]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.540657]  ? trace_hardirqs_off+0x310/0x310
[  279.545154]  ? schedule+0x108/0x460
[  279.548795]  ? trace_hardirqs_off+0xb8/0x310
[  279.553202]  ? smpboot_thread_fn+0x68b/0xa00
[  279.557611]  ? trace_hardirqs_on+0x310/0x310
[  279.562023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.567556]  ? check_preemption_disabled+0x48/0x200
[  279.572573]  ? takeover_tasklets+0xa90/0xa90
[  279.576983]  run_ksoftirqd+0x94/0x100
[  279.580781]  smpboot_thread_fn+0x68b/0xa00
[  279.585016]  ? sort_range+0x30/0x30
[  279.588650]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.593752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.599789]  ? __kthread_parkme+0xfb/0x1a0
[  279.604032]  kthread+0x35a/0x420
[  279.607395]  ? sort_range+0x30/0x30
[  279.611020]  ? kthread_bind+0x40/0x40
[  279.614821]  ret_from_fork+0x3a/0x50
[  279.618567] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  279.618646] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.625574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.625579] Call Trace:
[  279.625586]  <IRQ>
[  279.625601]  dump_stack+0x1c4/0x2b4
[  279.625621]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.632150] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.641505]  warn_alloc.cold.119+0xb7/0x1bd
[  279.644054] ksoftirqd/1 cpuset=
[  279.646215]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.649828] /
[  279.655009]  ? lock_downgrade+0x900/0x900
[  279.665295]  mems_allowed=0
[  279.669609]  ? trace_hardirqs_off+0xb8/0x310
[  279.690901]  ? trace_hardirqs_off+0xb8/0x310
[  279.695321]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.700231]  ? warn_alloc+0x120/0x120
[  279.704039]  ? warn_alloc+0x120/0x120
[  279.707843]  ? print_usage_bug+0xc0/0xc0
[  279.711916]  ? warn_alloc+0x120/0x120
[  279.715716]  ? print_usage_bug+0xc0/0xc0
[  279.719778]  ? __lock_acquire+0x7ec/0x4ec0
[  279.724008]  ? __lock_acquire+0x7ec/0x4ec0
[  279.728241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.733776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.739310]  ? should_fail+0x22d/0xd01
[  279.743200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.748302]  ? __lock_acquire+0x7ec/0x4ec0
[  279.752541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.757640]  ? __lock_acquire+0x7ec/0x4ec0
[  279.761879]  ? should_fail+0x22d/0xd01
[  279.765778]  ? mark_held_locks+0x130/0x130
[  279.770017]  ? mark_held_locks+0x130/0x130
[  279.774259]  ? graph_lock+0x170/0x170
[  279.778060]  ? print_usage_bug+0xc0/0xc0
[  279.782129]  ? graph_lock+0x170/0x170
[  279.785937]  ? print_usage_bug+0xc0/0xc0
[  279.789995]  ? wq_watchdog_touch+0x9c/0xfe
[  279.794260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.799796]  ? check_preemption_disabled+0x48/0x200
[  279.804808]  ? check_preemption_disabled+0x48/0x200
[  279.809834]  ? __lock_is_held+0xb5/0x140
[  279.813909]  __alloc_pages_nodemask+0xa80/0xde0
[  279.818611]  ? graph_lock+0x170/0x170
[  279.822413]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.827424]  ? graph_lock+0x170/0x170
[  279.831234]  ? find_held_lock+0x36/0x1c0
[  279.835304]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.839973]  ? lock_downgrade+0x900/0x900
[  279.844128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.849678]  cache_grow_begin+0x91/0x8c0
[  279.853740]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.858161]  fallback_alloc+0x203/0x2e0
[  279.862150]  ____cache_alloc_node+0x1c7/0x1e0
[  279.866648]  kmem_cache_alloc_node+0xe3/0x730
[  279.871146]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.875392]  __alloc_skb+0x119/0x770
[  279.879108]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.884424]  ? skb_scrub_packet+0x490/0x490
[  279.888756]  ? lock_downgrade+0x900/0x900
[  279.892919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.898454]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.903916]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.909362]  ? addrconf_rs_timer+0x690/0x690
[  279.913780]  ndisc_alloc_skb+0x144/0x340
[  279.917863]  ndisc_send_rs+0x331/0x6e0
[  279.921776]  addrconf_rs_timer+0x314/0x690
[  279.926022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.930279]  call_timer_fn+0x272/0x920
[  279.934168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.938418]  ? process_timeout+0x40/0x40
[  279.942491]  ? find_held_lock+0x36/0x1c0
[  279.946562]  ? mark_held_locks+0xc7/0x130
[  279.950710]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.955213]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.959721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.963956]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  279.968537]  ? trace_hardirqs_on+0xbd/0x310
[  279.972855]  ? kasan_check_read+0x11/0x20
[  279.977015]  ? __run_timers+0x7da/0xc70
[  279.980992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.986444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.990683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.994916]  __run_timers+0x7e5/0xc70
[  279.998730]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.004192]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.009209]  ? graph_lock+0x170/0x170
[  280.013012]  ? print_usage_bug+0xc0/0xc0
[  280.017072]  ? lock_release+0x970/0x970
[  280.021049]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.026246]  ? find_held_lock+0x36/0x1c0
[  280.030306]  ? graph_lock+0x170/0x170
[  280.034104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.039644]  ? check_preemption_disabled+0x48/0x200
[  280.044668]  ? __lock_is_held+0xb5/0x140
[  280.048726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.054261]  ? check_preemption_disabled+0x48/0x200
[  280.059281]  run_timer_softirq+0x52/0xb0
[  280.063340]  ? rcu_read_lock_sched_held+0x108/0x120
[  280.068355]  __do_softirq+0x30b/0xad8
[  280.072169]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.077281]  ? pvclock_read_flags+0x160/0x160
[  280.081777]  ? lapic_next_event+0x5a/0x90
[  280.085927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.091494]  ? check_preemption_disabled+0x48/0x200
[  280.096521]  ? check_preemption_disabled+0x48/0x200
[  280.101569]  ? kvm_clock_read+0x18/0x30
[  280.105543]  ? kvm_sched_clock_read+0x9/0x20
[  280.109952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.115485]  ? check_preemption_disabled+0x48/0x200
[  280.120512]  irq_exit+0x17f/0x1c0
[  280.123970]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.128811]  ? smp_reschedule_interrupt+0x109/0x650
[  280.133827]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.139734]  ? interrupt_entry+0xb5/0xf0
[  280.143794]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.148809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  280.153827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.158670]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.163681]  ? trace_hardirqs_on_caller+0x310/0x310
[  280.168694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.174230]  ? check_preemption_disabled+0x48/0x200
[  280.179246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.184803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.189655]  apic_timer_interrupt+0xf/0x20
[  280.193888]  </IRQ>
[  280.196126] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  280.201320] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  280.220215] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  280.227922] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  280.235187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  280.242449] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  280.249712] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  280.256976] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  280.264285]  retint_kernel+0x1b/0x2d
[  280.267999] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  280.273275] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  280.292188] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  280.299904] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  280.307168] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  280.314430] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  280.321696] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  280.328958] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  280.336241]  ? arch_local_irq_restore+0x45/0x52
[  280.340932]  dump_stack+0x26a/0x2b4
[  280.344577]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.349769]  ? mark_held_locks+0x130/0x130
[  280.354000]  ? mark_held_locks+0x130/0x130
[  280.358238]  dump_header+0x27b/0xf72
[  280.361964]  ? pagefault_out_of_memory+0x197/0x197
[  280.366906]  ? mark_held_locks+0x130/0x130
[  280.371144]  ? __lock_acquire+0x7ec/0x4ec0
[  280.375406]  ? mem_cgroup_charge_statistics+0x780/0x780
[  280.380766]  ? print_usage_bug+0xc0/0xc0
[  280.384841]  ? print_usage_bug+0xc0/0xc0
[  280.388944]  ? graph_lock+0x170/0x170
[  280.392740]  ? graph_lock+0x170/0x170
[  280.396569]  ? print_usage_bug+0xc0/0xc0
[  280.400644]  ? print_usage_bug+0xc0/0xc0
[  280.404711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.410255]  ? find_held_lock+0x36/0x1c0
[  280.414323]  ? mark_held_locks+0xc7/0x130
[  280.418504]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.423632]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  280.428730]  ? lockdep_hardirqs_on+0x421/0x5c0
[  280.433331]  ? trace_hardirqs_on+0xbd/0x310
[  280.437648]  ? kasan_check_read+0x11/0x20
[  280.441811]  ? ___ratelimit+0x36f/0x655
[  280.445850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.451309]  ? trace_hardirqs_on+0x310/0x310
[  280.455748]  ? lock_downgrade+0x900/0x900
[  280.459912]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.465021]  ? ___ratelimit+0xaa/0x655
[  280.469175]  ? idr_get_free+0xec0/0xec0
[  280.473165]  ? kasan_check_write+0x14/0x20
[  280.477397]  ? do_raw_spin_lock+0xc1/0x200
[  280.481664]  oom_kill_process.cold.27+0x10/0x903
[  280.486424]  ? graph_lock+0x170/0x170
[  280.490221]  ? _raw_spin_unlock+0x2c/0x50
[  280.494371]  ? oom_badness+0xe6/0xaa0
[  280.498177]  ? oom_evaluate_task+0x540/0x540
[  280.502597]  ? find_held_lock+0x36/0x1c0
[  280.506693]  ? out_of_memory+0x974/0x1430
[  280.510839]  ? lock_downgrade+0x900/0x900
[  280.514986]  ? check_preemption_disabled+0x48/0x200
[  280.520010]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.525819]  ? kasan_check_read+0x11/0x20
[  280.529968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.535262]  ? rcu_bh_qs+0xc0/0xc0
[  280.538813]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.543862]  ? oom_evaluate_task+0x302/0x540
[  280.548279]  out_of_memory+0xa84/0x1430
[  280.552274]  ? oom_killer_disable+0x3a0/0x3a0
[  280.556769]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  280.561703]  ? __mutex_add_waiter+0x2a0/0x2a0
[  280.566208]  __alloc_pages_slowpath+0x2318/0x2d80
[  280.571079]  ? warn_alloc+0x120/0x120
[  280.574901]  ? find_get_entry+0x2f2/0xc40
[  280.579060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.584600]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  280.589527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.595067]  ? should_fail+0x22d/0xd01
[  280.598964]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.604096]  ? __lock_is_held+0xb5/0x140
[  280.608183]  ? __lock_is_held+0xb5/0x140
[  280.612251]  ? find_held_lock+0x36/0x1c0
[  280.616311]  ? ___might_sleep+0x1ed/0x300
[  280.620471]  ? lock_release+0x970/0x970
[  280.624445]  ? arch_local_save_flags+0x40/0x40
[  280.629039]  ? __might_sleep+0x95/0x190
[  280.633015]  __alloc_pages_nodemask+0xa80/0xde0
[  280.637703]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.642718]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.648514]  ? kasan_check_read+0x11/0x20
[  280.652663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.657942]  ? graph_lock+0x170/0x170
[  280.661739]  ? print_usage_bug+0xc0/0xc0
[  280.665812]  ? graph_lock+0x170/0x170
[  280.669623]  ? graph_lock+0x170/0x170
[  280.673438]  ? __do_page_cache_readahead+0x7ce/0x980
[  280.678546]  ? find_held_lock+0x36/0x1c0
[  280.682642]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  280.688182]  alloc_pages_current+0x10c/0x210
[  280.692590]  ? lock_downgrade+0x900/0x900
[  280.696745]  __page_cache_alloc+0x38f/0x5b0
[  280.701067]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.706860]  ? kasan_check_read+0x11/0x20
[  280.711015]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.716296]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  280.720963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.726497]  ? check_preemption_disabled+0x48/0x200
[  280.731521]  filemap_fault+0x1594/0x25f0
[  280.735594]  ? __lock_page_or_retry+0xa00/0xa00
[  280.740259]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.746051]  ? kasan_check_read+0x11/0x20
[  280.750196]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.755473]  ? rcu_bh_qs+0xc0/0xc0
[  280.759027]  ? filemap_map_pages+0xdea/0x1980
[  280.763531]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.768651]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  280.773923]  ? debug_object_free+0x325/0x690
[  280.778336]  ? find_get_pages_range_tag+0x1320/0x1320
[  280.783531]  ? graph_lock+0x170/0x170
[  280.787340]  ? kasan_check_read+0x11/0x20
[  280.791490]  ? debug_object_destroy+0x2b0/0x2b0
[  280.796189]  ? lock_acquire+0x1ed/0x520
[  280.800190]  ? ext4_filemap_fault+0x7a/0xad
[  280.804514]  ? lock_release+0x970/0x970
[  280.808485]  ? arch_local_save_flags+0x40/0x40
[  280.813075]  ? futex_wait_setup+0x3e0/0x3e0
[  280.817411]  ? down_read+0xb0/0x1d0
[  280.821034]  ? ext4_filemap_fault+0x7a/0xad
[  280.825369]  ? __down_interruptible+0x700/0x700
[  280.830054]  ext4_filemap_fault+0x82/0xad
[  280.834201]  __do_fault+0x100/0x6b0
[  280.837859]  ? print_bad_pte+0x6c0/0x6c0
[  280.841959]  ? do_futex+0x249/0x26d0
[  280.845687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.851270]  ? pmd_val+0x88/0x100
[  280.854726]  ? add_mm_counter_fast+0xd0/0xd0
[  280.859131]  ? pmd_val+0x88/0x100
[  280.862594]  ? add_mm_counter_fast+0xd0/0xd0
[  280.867020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.872568]  __handle_mm_fault+0x3709/0x53e0
[  280.876971]  ? perf_trace_lock+0x14d/0x7a0
[  280.881222]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  280.886074]  ? graph_lock+0x170/0x170
[  280.889866]  ? print_usage_bug+0xc0/0xc0
[  280.893946]  ? __switch_to_asm+0x34/0x70
[  280.898099]  ? graph_lock+0x170/0x170
[  280.901916]  ? graph_lock+0x170/0x170
[  280.905739]  ? handle_mm_fault+0x42a/0xc70
[  280.909976]  ? lock_downgrade+0x900/0x900
[  280.914123]  ? check_preemption_disabled+0x48/0x200
[  280.919155]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  280.924947]  ? kasan_check_read+0x11/0x20
[  280.929095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.934375]  ? rcu_bh_qs+0xc0/0xc0
[  280.937929]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.943375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.948922]  ? check_preemption_disabled+0x48/0x200
[  280.953957]  handle_mm_fault+0x54f/0xc70
[  280.958027]  ? __handle_mm_fault+0x53e0/0x53e0
[  280.962612]  ? find_vma+0x34/0x190
[  280.966162]  __do_page_fault+0x67d/0xed0
[  280.970241]  ? mm_fault_error+0x380/0x380
[  280.974387]  ? trace_hardirqs_off+0xb8/0x310
[  280.978793]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  280.984172]  ? trace_hardirqs_on+0x310/0x310
[  280.988594]  do_page_fault+0xf2/0x7e0
[  280.992396]  ? vmalloc_sync_all+0x30/0x30
[  280.996546]  ? error_entry+0x70/0xd0
[  281.000258]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.005274]  ? trace_hardirqs_on_caller+0xc0/0x310
[  281.010206]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.015131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.019979]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.025022]  ? trace_hardirqs_off+0x310/0x310
[  281.029524]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.034552]  ? page_fault+0x8/0x30
[  281.038127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.043185]  ? page_fault+0x8/0x30
[  281.046742]  page_fault+0x1e/0x30
[  281.050190] RIP: 0033:0x40f9c0
[  281.053381] Code: Bad RIP value.
[  281.056737] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  281.062096] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  281.069358] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  281.076621] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  281.083902] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  281.091169] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  281.098459] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  281.098464] warn_alloc_show_mem: 1 callbacks suppressed
[  281.098471] Mem-Info:
[  281.105408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.110808] active_anon:52463 inactive_anon:480 isolated_anon:0
[  281.110808]  active_file:17 inactive_file:15 isolated_file:0
[  281.110808]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.110808]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  281.110808]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  281.110808]  free:13712 free_pcp:230 free_cma:0
[  281.113177] Call Trace:
[  281.122561] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.155490]  dump_stack+0x1c4/0x2b4
[  281.158052] Node 0 
[  281.185805]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.189427] 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
[  281.191663]  warn_alloc.cold.119+0xb7/0x1bd
[  281.196805] lowmem_reserve[]: 0
[  281.222316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.226603]  2819 6323
[  281.229898]  ? lock_downgrade+0x900/0x900
[  281.234715]  6323
[  281.237211]  ? trace_hardirqs_off+0xb8/0x310
[  281.241330] Node 0 
[  281.243396]  ? trace_hardirqs_off+0xb8/0x310
[  281.247793] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  281.250003]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.254377] lowmem_reserve[]: 0
[  281.281655]  ? warn_alloc+0x120/0x120
[  281.286442]  0
[  281.289712]  ? warn_alloc+0x120/0x120
[  281.293479]  3503 3503
[  281.295317]  ? print_usage_bug+0xc0/0xc0
[  281.301582]  ? warn_alloc+0x120/0x120
[  281.305616] Node 0 
[  281.309409]  ? print_usage_bug+0xc0/0xc0
[  281.309440] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  281.309447] lowmem_reserve[]:
[  281.311680]  ? __lock_acquire+0x7ec/0x4ec0
[  281.315723]  0 0
[  281.344083]  ? __lock_acquire+0x7ec/0x4ec0
[  281.347172]  0 0
[  281.351405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.353356] Node 0 
[  281.357581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.359530] DMA: 1*4kB 
[  281.365067]  ? should_fail+0x22d/0xd01
[  281.367273] (U) 
[  281.372797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.375352] 0*8kB 
[  281.379227]  ? __lock_acquire+0x7ec/0x4ec0
[  281.381177] 0*16kB 
[  281.386268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.388383] 1*32kB (U) 
[  281.392613]  ? __lock_acquire+0x7ec/0x4ec0
[  281.394826] 2*64kB 
[  281.399917]  ? should_fail+0x22d/0xd01
[  281.402472] (U) 
[  281.406700]  ? mark_held_locks+0x130/0x130
[  281.408907] 1*128kB 
[  281.412781]  ? mark_held_locks+0x130/0x130
[  281.414745] (U) 
[  281.419060]  ? graph_lock+0x170/0x170
[  281.421359] 1*256kB (U) 
[  281.425590]  ? print_usage_bug+0xc0/0xc0
[  281.427537] 0*512kB 1*1024kB 
[  281.431337]  ? graph_lock+0x170/0x170
[  281.433981] (U) 
[  281.438030]  ? print_usage_bug+0xc0/0xc0
[  281.441107] 1*2048kB (M) 
[  281.444921]  ? wq_watchdog_touch+0x9c/0xfe
[  281.446868] 3*4096kB (M) 
[  281.450936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.453666] = 15908kB
[  281.457901]  ? check_preemption_disabled+0x48/0x200
[  281.460635] Node 0 
[  281.466168]  ? check_preemption_disabled+0x48/0x200
[  281.468562] DMA32: 
[  281.473573]  ? __lock_is_held+0xb5/0x140
[  281.475779] 4*4kB 
[  281.480803]  __alloc_pages_nodemask+0xa80/0xde0
[  281.483010] (M) 
[  281.487061]  ? graph_lock+0x170/0x170
[  281.489187] 0*8kB 
[  281.493843]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.495791] 3*16kB 
[  281.499608]  ? graph_lock+0x170/0x170
[  281.501736] (UM) 
[  281.506749]  ? find_held_lock+0x36/0x1c0
[  281.508953] 2*32kB (M) 
[  281.512756]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.514785] 4*64kB (M) 
[  281.518888]  ? lock_downgrade+0x900/0x900
[  281.521448] 3*128kB 
[  281.526112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.528671] (M) 
[  281.532811]  cache_grow_begin+0x91/0x8c0
[  281.535101] 3*256kB (M) 
[  281.540673]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.542614] 4*512kB (UM) 
[  281.546709]  fallback_alloc+0x203/0x2e0
[  281.549367] 3*1024kB 
[  281.553770]  ____cache_alloc_node+0x1c7/0x1e0
[  281.556502] (UM) 
[  281.560472]  kmem_cache_alloc_node+0xe3/0x730
[  281.562868] 1*2048kB 
[  281.567362]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.569398] (M) 
[  281.573896]  __alloc_skb+0x119/0x770
[  281.576288] 4*4096kB 
[  281.580602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.582545] (M) = 25088kB
[  281.586259]  ? skb_scrub_packet+0x490/0x490
[  281.588637] Node 0 Normal: 
[  281.593917]  ? lock_downgrade+0x900/0x900
[  281.596649] 1199*4kB 
[  281.601442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.604347] (UME) 
[  281.608489]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.610866] 470*8kB (ME) 
[  281.616412]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.618530] 187*16kB (ME) 
[  281.623982]  ? addrconf_rs_timer+0x690/0x690
[  281.626708] 63*32kB (UME) 
[  281.632165]  ndisc_alloc_skb+0x144/0x340
[  281.634973] 3*64kB (UM) 
[  281.639380]  ndisc_send_rs+0x331/0x6e0
[  281.642201] 1*128kB 
[  281.646252]  addrconf_rs_timer+0x314/0x690
[  281.648900] (M) 
[  281.652781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.655082] 0*256kB 
[  281.659317]  call_timer_fn+0x272/0x920
[  281.661274] 0*512kB 
[  281.665500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.667800] 0*1024kB 
[  281.671692]  ? process_timeout+0x40/0x40
[  281.673989] 0*2048kB 
[  281.678213]  ? find_held_lock+0x36/0x1c0
[  281.680594] 0*4096kB = 13884kB
[  281.684663]  ? __run_timers+0x7da/0xc70
[  281.687053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  281.691102]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.694274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  281.698234]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.707047] 4247 total pagecache pages
[  281.711530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.720085] 0 pages in swap cache
[  281.724563]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.728420] Swap cache stats: add 0, delete 0, find 0/0
[  281.728429] Free swap  = 0kB
[  281.732661]  ? trace_hardirqs_on+0xbd/0x310
[  281.736084] Total swap = 0kB
[  281.736092] 1965979 pages RAM
[  281.740666]  ? kasan_check_read+0x11/0x20
[  281.746000] 0 pages HighMem/MovableOnly
[  281.746008] 342307 pages reserved
[  281.749021]  ? __run_timers+0x7da/0xc70
[  281.753316] 0 pages cma reserved
[  281.756326]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.759462] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.763550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.767622] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.770945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.774902] syz-fuzzer cpuset=
[  281.778265]  __run_timers+0x7e5/0xc70
[  281.783684] /
[  281.790167]  ? find_held_lock+0x36/0x1c0
[  281.794377]  mems_allowed=0
[  281.804624]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.829799]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.834296]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.838789]  ? lockdep_hardirqs_on+0x421/0x5c0
[  281.843375]  ? trace_hardirqs_on+0xbd/0x310
[  281.847690]  ? kasan_check_read+0x11/0x20
[  281.851836]  ? finish_task_switch+0x1f5/0x900
[  281.856330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.861783]  ? compat_start_thread+0x80/0x80
[  281.866212]  ? pvclock_read_flags+0x160/0x160
[  281.870706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.876244]  ? check_preemption_disabled+0x48/0x200
[  281.881269]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  281.886804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.892080]  ? rcu_pm_notify+0xc0/0xc0
[  281.895965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.901498]  ? check_preemption_disabled+0x48/0x200
[  281.906523]  run_timer_softirq+0x52/0xb0
[  281.910581]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.915599]  __do_softirq+0x30b/0xad8
[  281.919414]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.924512]  ? trace_hardirqs_off+0x310/0x310
[  281.929013]  ? schedule+0x108/0x460
[  281.932657]  ? trace_hardirqs_off+0xb8/0x310
[  281.937082]  ? smpboot_thread_fn+0x68b/0xa00
[  281.941490]  ? trace_hardirqs_on+0x310/0x310
[  281.945903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.951437]  ? check_preemption_disabled+0x48/0x200
[  281.956458]  ? takeover_tasklets+0xa90/0xa90
[  281.960870]  run_ksoftirqd+0x94/0x100
[  281.964679]  smpboot_thread_fn+0x68b/0xa00
[  281.968942]  ? sort_range+0x30/0x30
[  281.972583]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.977686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.983239]  ? __kthread_parkme+0xfb/0x1a0
[  281.987478]  kthread+0x35a/0x420
[  281.990843]  ? sort_range+0x30/0x30
[  281.994465]  ? kthread_bind+0x40/0x40
[  281.998264]  ret_from_fork+0x3a/0x50
[  282.001998] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  282.002065] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.009008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.009013] Call Trace:
[  282.009019]  <IRQ>
[  282.009036]  dump_stack+0x1c4/0x2b4
[  282.009053]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.015609] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.024889]  warn_alloc.cold.119+0xb7/0x1bd
[  282.027438] ksoftirqd/1 cpuset=
[  282.029611]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.033212] /
[  282.038393]  ? lock_downgrade+0x900/0x900
[  282.048680]  mems_allowed=0
[  282.052992]  ? trace_hardirqs_off+0xb8/0x310
[  282.074254]  ? trace_hardirqs_off+0xb8/0x310
[  282.078674]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.083545]  ? warn_alloc+0x120/0x120
[  282.087350]  ? warn_alloc+0x120/0x120
[  282.091158]  ? print_usage_bug+0xc0/0xc0
[  282.095226]  ? warn_alloc+0x120/0x120
[  282.099030]  ? print_usage_bug+0xc0/0xc0
[  282.103093]  ? warn_alloc+0x120/0x120
[  282.106935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.112474]  ? should_fail+0x22d/0xd01
[  282.116362]  ? __lock_acquire+0x7ec/0x4ec0
[  282.120609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.125725]  ? __lock_acquire+0x7ec/0x4ec0
[  282.129978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.135074]  ? __lock_acquire+0x7ec/0x4ec0
[  282.139300]  ? should_fail+0x22d/0xd01
[  282.143198]  ? mark_held_locks+0x130/0x130
[  282.147433]  ? mark_held_locks+0x130/0x130
[  282.151687]  ? mark_held_locks+0x130/0x130
[  282.155919]  ? graph_lock+0x170/0x170
[  282.159715]  ? print_usage_bug+0xc0/0xc0
[  282.163773]  ? mark_held_locks+0x130/0x130
[  282.168019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.173553]  ? check_preemption_disabled+0x48/0x200
[  282.178561]  ? check_preemption_disabled+0x48/0x200
[  282.183583]  ? __lock_is_held+0xb5/0x140
[  282.187682]  __alloc_pages_nodemask+0xa80/0xde0
[  282.192355]  ? graph_lock+0x170/0x170
[  282.196163]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.201174]  ? graph_lock+0x170/0x170
[  282.204987]  ? find_held_lock+0x36/0x1c0
[  282.209058]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.213741]  ? lock_downgrade+0x900/0x900
[  282.217905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.223447]  cache_grow_begin+0x91/0x8c0
[  282.227510]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.231925]  fallback_alloc+0x203/0x2e0
[  282.235911]  ____cache_alloc_node+0x1c7/0x1e0
[  282.240422]  kmem_cache_alloc_node+0xe3/0x730
[  282.244929]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.249207]  __alloc_skb+0x119/0x770
[  282.252919]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.258198]  ? skb_scrub_packet+0x490/0x490
[  282.262515]  ? lock_downgrade+0x900/0x900
[  282.266684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.272264]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.277718]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.283169]  ? addrconf_rs_timer+0x690/0x690
[  282.287598]  ndisc_alloc_skb+0x144/0x340
[  282.291677]  ndisc_send_rs+0x331/0x6e0
[  282.295565]  addrconf_rs_timer+0x314/0x690
[  282.299801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.304075]  call_timer_fn+0x272/0x920
[  282.307990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.312222]  ? process_timeout+0x40/0x40
[  282.316278]  ? find_held_lock+0x36/0x1c0
[  282.320342]  ? mark_held_locks+0xc7/0x130
[  282.324494]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.328990]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.333485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.337716]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  282.342309]  ? trace_hardirqs_on+0xbd/0x310
[  282.346655]  ? kasan_check_read+0x11/0x20
[  282.350796]  ? __run_timers+0x7da/0xc70
[  282.354797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.360246]  ? tcp_compressed_ack_kick+0x220/0x220
[  282.365175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.369408]  __run_timers+0x7e5/0xc70
[  282.373220]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.378583]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.383611]  ? graph_lock+0x170/0x170
[  282.387418]  ? print_usage_bug+0xc0/0xc0
[  282.391503]  ? lock_release+0x970/0x970
[  282.395472]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  282.400677]  ? find_held_lock+0x36/0x1c0
[  282.404738]  ? graph_lock+0x170/0x170
[  282.408541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.414080]  ? check_preemption_disabled+0x48/0x200
[  282.419105]  ? __lock_is_held+0xb5/0x140
[  282.423174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.428706]  ? check_preemption_disabled+0x48/0x200
[  282.433727]  run_timer_softirq+0x52/0xb0
[  282.437784]  ? rcu_read_lock_sched_held+0x108/0x120
[  282.442806]  __do_softirq+0x30b/0xad8
[  282.446656]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.451762]  ? pvclock_read_flags+0x160/0x160
[  282.456255]  ? lapic_next_event+0x5a/0x90
[  282.460404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.466197]  ? check_preemption_disabled+0x48/0x200
[  282.471209]  ? check_preemption_disabled+0x48/0x200
[  282.476229]  ? kvm_clock_read+0x18/0x30
[  282.480204]  ? kvm_sched_clock_read+0x9/0x20
[  282.484612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.490155]  ? check_preemption_disabled+0x48/0x200
[  282.495184]  irq_exit+0x17f/0x1c0
[  282.498637]  smp_apic_timer_interrupt+0x1cb/0x760
[  282.503481]  ? smp_reschedule_interrupt+0x109/0x650
[  282.508498]  ? smp_call_function_single_interrupt+0x650/0x650
[  282.514383]  ? interrupt_entry+0xb5/0xf0
[  282.518444]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.523456]  ? trace_hardirqs_off_caller+0xbb/0x310
[  282.528473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.533338]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.538348]  ? trace_hardirqs_on_caller+0x310/0x310
[  282.543365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.548906]  ? check_preemption_disabled+0x48/0x200
[  282.553936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.559482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.564331]  apic_timer_interrupt+0xf/0x20
[  282.568559]  </IRQ>
[  282.570798] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  282.575985] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  282.594891] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  282.602603] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  282.609870] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  282.617152] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  282.624422] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  282.631698] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  282.639002]  retint_kernel+0x1b/0x2d
[  282.642745] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  282.648014] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  282.666908] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  282.674615] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  282.681890] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  282.689172] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  282.696464] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  282.703733] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  282.711031]  ? arch_local_irq_restore+0x45/0x52
[  282.715704]  dump_stack+0x26a/0x2b4
[  282.719332]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.724522]  ? mark_held_locks+0x130/0x130
[  282.728757]  ? mark_held_locks+0x130/0x130
[  282.732997]  dump_header+0x27b/0xf72
[  282.736725]  ? pagefault_out_of_memory+0x197/0x197
[  282.741674]  ? mark_held_locks+0x130/0x130
[  282.745924]  ? __lock_acquire+0x7ec/0x4ec0
[  282.750160]  ? mem_cgroup_charge_statistics+0x780/0x780
[  282.755523]  ? print_usage_bug+0xc0/0xc0
[  282.759582]  ? print_usage_bug+0xc0/0xc0
[  282.763668]  ? graph_lock+0x170/0x170
[  282.767463]  ? graph_lock+0x170/0x170
[  282.771261]  ? print_usage_bug+0xc0/0xc0
[  282.775315]  ? print_usage_bug+0xc0/0xc0
[  282.779379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.784919]  ? find_held_lock+0x36/0x1c0
[  282.789020]  ? mark_held_locks+0xc7/0x130
[  282.793173]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.798362]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.803727]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.808309]  ? trace_hardirqs_on+0xbd/0x310
[  282.812632]  ? kasan_check_read+0x11/0x20
[  282.816778]  ? ___ratelimit+0x36f/0x655
[  282.820753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.826908]  ? trace_hardirqs_on+0x310/0x310
[  282.832714]  ? lock_downgrade+0x900/0x900
[  282.838342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.844147]  ? ___ratelimit+0xaa/0x655
[  282.848035]  ? idr_get_free+0xec0/0xec0
[  282.852008]  ? kasan_check_write+0x14/0x20
[  282.856242]  ? do_raw_spin_lock+0xc1/0x200
[  282.860497]  oom_kill_process.cold.27+0x10/0x903
[  282.865250]  ? graph_lock+0x170/0x170
[  282.869046]  ? _raw_spin_unlock+0x2c/0x50
[  282.873190]  ? oom_badness+0xe6/0xaa0
[  282.876997]  ? oom_evaluate_task+0x540/0x540
[  282.881408]  ? find_held_lock+0x36/0x1c0
[  282.885476]  ? out_of_memory+0x974/0x1430
[  282.889627]  ? lock_downgrade+0x900/0x900
[  282.893773]  ? check_preemption_disabled+0x48/0x200
[  282.898792]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.904586]  ? kasan_check_read+0x11/0x20
[  282.908737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.914015]  ? rcu_bh_qs+0xc0/0xc0
[  282.917561]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.922575]  ? oom_evaluate_task+0x302/0x540
[  282.926990]  out_of_memory+0xa84/0x1430
[  282.930975]  ? oom_killer_disable+0x3a0/0x3a0
[  282.935468]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  282.940397]  ? __mutex_add_waiter+0x2a0/0x2a0
[  282.944913]  __alloc_pages_slowpath+0x2318/0x2d80
[  282.949784]  ? warn_alloc+0x120/0x120
[  282.953617]  ? find_get_entry+0x2f2/0xc40
[  282.957775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.963312]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  282.968242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.973780]  ? should_fail+0x22d/0xd01
[  282.977689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.982792]  ? __lock_is_held+0xb5/0x140
[  282.986885]  ? __lock_is_held+0xb5/0x140
[  282.990954]  ? find_held_lock+0x36/0x1c0
[  282.995015]  ? ___might_sleep+0x1ed/0x300
[  282.999165]  ? lock_release+0x970/0x970
[  283.003147]  ? arch_local_save_flags+0x40/0x40
[  283.007743]  ? __might_sleep+0x95/0x190
[  283.011720]  __alloc_pages_nodemask+0xa80/0xde0
[  283.016399]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.021414]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.027218]  ? kasan_check_read+0x11/0x20
[  283.031366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.036652]  ? graph_lock+0x170/0x170
[  283.040469]  ? print_usage_bug+0xc0/0xc0
[  283.044544]  ? graph_lock+0x170/0x170
[  283.048342]  ? graph_lock+0x170/0x170
[  283.052143]  ? __do_page_cache_readahead+0x7ce/0x980
[  283.057248]  ? find_held_lock+0x36/0x1c0
[  283.061317]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  283.066857]  alloc_pages_current+0x10c/0x210
[  283.071268]  ? lock_downgrade+0x900/0x900
[  283.075467]  __page_cache_alloc+0x38f/0x5b0
[  283.079791]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.085585]  ? kasan_check_read+0x11/0x20
[  283.089736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.095016]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  283.099687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.105222]  ? check_preemption_disabled+0x48/0x200
[  283.110244]  filemap_fault+0x1594/0x25f0
[  283.114320]  ? __lock_page_or_retry+0xa00/0xa00
[  283.118991]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.124783]  ? kasan_check_read+0x11/0x20
[  283.128961]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.134239]  ? rcu_bh_qs+0xc0/0xc0
[  283.137790]  ? filemap_map_pages+0xdea/0x1980
[  283.142296]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.147411]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  283.152683]  ? debug_object_free+0x325/0x690
[  283.157094]  ? find_get_pages_range_tag+0x1320/0x1320
[  283.162289]  ? graph_lock+0x170/0x170
[  283.166096]  ? kasan_check_read+0x11/0x20
[  283.170243]  ? debug_object_destroy+0x2b0/0x2b0
[  283.174923]  ? lock_acquire+0x1ed/0x520
[  283.178908]  ? ext4_filemap_fault+0x7a/0xad
[  283.183237]  ? lock_release+0x970/0x970
[  283.187212]  ? arch_local_save_flags+0x40/0x40
[  283.191794]  ? futex_wait_setup+0x3e0/0x3e0
[  283.196127]  ? down_read+0xb0/0x1d0
[  283.199775]  ? ext4_filemap_fault+0x7a/0xad
[  283.204124]  ? __down_interruptible+0x700/0x700
[  283.208837]  ext4_filemap_fault+0x82/0xad
[  283.213013]  __do_fault+0x100/0x6b0
[  283.216659]  ? print_bad_pte+0x6c0/0x6c0
[  283.220719]  ? do_futex+0x249/0x26d0
[  283.224448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.231473]  ? pmd_val+0x88/0x100
[  283.235531]  ? add_mm_counter_fast+0xd0/0xd0
[  283.239934]  ? pmd_val+0x88/0x100
[  283.243383]  ? add_mm_counter_fast+0xd0/0xd0
[  283.247819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.253361]  __handle_mm_fault+0x3709/0x53e0
[  283.257768]  ? perf_trace_lock+0x14d/0x7a0
[  283.262009]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  283.266847]  ? graph_lock+0x170/0x170
[  283.270652]  ? print_usage_bug+0xc0/0xc0
[  283.274713]  ? __switch_to_asm+0x34/0x70
[  283.278775]  ? graph_lock+0x170/0x170
[  283.282588]  ? graph_lock+0x170/0x170
[  283.286411]  ? handle_mm_fault+0x42a/0xc70
[  283.290644]  ? lock_downgrade+0x900/0x900
[  283.294790]  ? check_preemption_disabled+0x48/0x200
[  283.299813]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.305609]  ? kasan_check_read+0x11/0x20
[  283.309761]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.315035]  ? rcu_bh_qs+0xc0/0xc0
[  283.318576]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.324030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.329562]  ? check_preemption_disabled+0x48/0x200
[  283.334585]  handle_mm_fault+0x54f/0xc70
[  283.338648]  ? __handle_mm_fault+0x53e0/0x53e0
[  283.343235]  ? find_vma+0x34/0x190
[  283.346776]  __do_page_fault+0x67d/0xed0
[  283.350845]  ? mm_fault_error+0x380/0x380
[  283.355693]  ? trace_hardirqs_off+0xb8/0x310
[  283.360106]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.365473]  ? trace_hardirqs_on+0x310/0x310
[  283.369894]  do_page_fault+0xf2/0x7e0
[  283.373695]  ? vmalloc_sync_all+0x30/0x30
[  283.377869]  ? error_entry+0x70/0xd0
[  283.381595]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.386606]  ? trace_hardirqs_on_caller+0xc0/0x310
[  283.391533]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.396460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.401302]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.406317]  ? trace_hardirqs_off+0x310/0x310
[  283.410816]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.415834]  ? page_fault+0x8/0x30
[  283.419377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.424224]  ? page_fault+0x8/0x30
[  283.427765]  page_fault+0x1e/0x30
[  283.431211] RIP: 0033:0x40f9c0
[  283.434402] Code: Bad RIP value.
[  283.437760] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  283.443121] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  283.450406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  283.457675] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  283.464939] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  283.472237] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  283.479523] warn_alloc_show_mem: 1 callbacks suppressed
[  283.479535] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  283.479536] Mem-Info:
[  283.479567] active_anon:52463 inactive_anon:480 isolated_anon:0
[  283.479567]  active_file:17 inactive_file:15 isolated_file:0
[  283.479567]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.479567]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  283.479567]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  283.479567]  free:13712 free_pcp:230 free_cma:0
[  283.484908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.491836] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.494240] Call Trace:
[  283.527188] Node 0 
[  283.536556]  dump_stack+0x1c4/0x2b4
[  283.573277] 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
[  283.576611]  ? dump_stack_print_info.cold.2+0x52/0x52
[  283.579512] lowmem_reserve[]: 0
[  283.584279]  warn_alloc.cold.119+0xb7/0x1bd
[  283.618689]  2819 6323
[  283.625626]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.629744]  6323
[  283.635359]  ? lock_downgrade+0x900/0x900
[  283.637832] Node 0 
[  283.642682]  ? trace_hardirqs_off+0xb8/0x310
[  283.644742] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  283.648855]  ? trace_hardirqs_off+0xb8/0x310
[  283.651056] lowmem_reserve[]: 0
[  283.655468]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.682675]  0 3503
[  283.687105]  ? warn_alloc+0x120/0x120
[  283.690331]  3503
[  283.695171]  ? warn_alloc+0x120/0x120
[  283.701188]  ? print_usage_bug+0xc0/0xc0
[  283.703228] Node 0 
[  283.707022]  ? warn_alloc+0x120/0x120
[  283.711079] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  283.713285]  ? print_usage_bug+0xc0/0xc0
[  283.717052] lowmem_reserve[]: 0
[  283.745422]  ? __lock_acquire+0x7ec/0x4ec0
[  283.749459]  0
[  283.752743]  ? __lock_acquire+0x7ec/0x4ec0
[  283.756948]  0
[  283.758744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.762948]  0
[  283.764743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.772046]  ? should_fail+0x22d/0xd01
[  283.777568] Node 0 DMA: 
[  283.781450]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.781466]  ? __lock_acquire+0x7ec/0x4ec0
[  283.784118] 1*4kB 
[  283.789215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.793419] (U) 
[  283.795562]  ? __lock_acquire+0x7ec/0x4ec0
[  283.800635] 0*8kB 0*16kB 
[  283.802615]  ? should_fail+0x22d/0xd01
[  283.806817] 1*32kB (U) 
[  283.809585]  ? mark_held_locks+0x130/0x130
[  283.813440] 2*64kB 
[  283.816013]  ? mark_held_locks+0x130/0x130
[  283.820218] (U) 
[  283.822451]  ? mark_held_locks+0xc7/0x130
[  283.826663] 1*128kB 
[  283.828632]  ? print_usage_bug+0xc0/0xc0
[  283.832755] (U) 
[  283.835069]  ? graph_lock+0x170/0x170
[  283.839106] 1*256kB 
[  283.841074]  ? print_usage_bug+0xc0/0xc0
[  283.844848] (U) 
[  283.847164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.851198] 0*512kB 1*1024kB 
[  283.853178]  ? check_preemption_disabled+0x48/0x200
[  283.858685] (U) 
[  283.861783]  ? check_preemption_disabled+0x48/0x200
[  283.866767] 1*2048kB (M) 
[  283.868753]  ? __lock_is_held+0xb5/0x140
[  283.873735] 3*4096kB (M) 
[  283.876495]  __alloc_pages_nodemask+0xa80/0xde0
[  283.880519] = 15908kB
[  283.880527] Node 0 
[  283.883276]  ? graph_lock+0x170/0x170
[  283.887922] DMA32: 
[  283.890328]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.892538] 4*4kB 
[  283.896329]  ? graph_lock+0x170/0x170
[  283.898539] (M) 
[  283.903551]  ? find_held_lock+0x36/0x1c0
[  283.905668] 0*8kB 
[  283.909463]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.911400] 3*16kB (UM) 
[  283.915461]  ? lock_downgrade+0x900/0x900
[  283.917584] 2*32kB (M) 
[  283.922255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.924905] 4*64kB 
[  283.929045]  cache_grow_begin+0x91/0x8c0
[  283.931601] (M) 
[  283.937128]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.939336] 3*128kB (M) 
[  283.943403]  fallback_alloc+0x203/0x2e0
[  283.945367] 3*256kB 
[  283.949769]  ____cache_alloc_node+0x1c7/0x1e0
[  283.952403] (M) 4*512kB 
[  283.956381]  kmem_cache_alloc_node+0xe3/0x730
[  283.958676] (UM) 
[  283.963163]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.965804] 3*1024kB (UM) 
[  283.970333]  __alloc_skb+0x119/0x770
[  283.972374] 1*2048kB (M) 
[  283.976615]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.979423] 4*4096kB (M) 
[  283.983137]  ? skb_scrub_packet+0x490/0x490
[  283.985874] = 25088kB
[  283.991155]  ? lock_downgrade+0x900/0x900
[  283.993893] Node 0 
[  283.998206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.000590] Normal: 
[  284.004747]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.006961] 1199*4kB 
[  284.012489]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.014812] (UME) 
[  284.020252]  ? addrconf_rs_timer+0x690/0x690
[  284.022636] 470*8kB 
[  284.028083]  ndisc_alloc_skb+0x144/0x340
[  284.030203] (ME) 
[  284.034605]  ndisc_send_rs+0x331/0x6e0
[  284.036904] 187*16kB 
[  284.040953]  addrconf_rs_timer+0x314/0x690
[  284.042986] (ME) 63*32kB 
[  284.046871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.049262] (UME) 
[  284.053496]  call_timer_fn+0x272/0x920
[  284.056217] 3*64kB 
[  284.060439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.062566] (UM) 
[  284.066444]  ? process_timeout+0x40/0x40
[  284.068655] 1*128kB 
[  284.072887]  ? find_held_lock+0x36/0x1c0
[  284.074924] (M) 
[  284.078981]  ? __run_timers+0x7da/0xc70
[  284.081272] 0*256kB 
[  284.085328]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.087278] 0*512kB 
[  284.091242]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.093535] 0*1024kB 0*2048kB 
[  284.098027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.100323] 0*4096kB = 13884kB
[  284.104817]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.107993] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.112213]  ? trace_hardirqs_on+0xbd/0x310
[  284.115383] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.119949]  ? kasan_check_read+0x11/0x20
[  284.128759] 4247 total pagecache pages
[  284.133071]  ? __run_timers+0x7da/0xc70
[  284.141624] 0 pages in swap cache
[  284.145765]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.149627] Swap cache stats: add 0, delete 0, find 0/0
[  284.153592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.157021] Free swap  = 0kB
[  284.162458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.167790] Total swap = 0kB
[  284.167799] 1965979 pages RAM
[  284.172026]  __run_timers+0x7e5/0xc70
[  284.175014] 0 pages HighMem/MovableOnly
[  284.175023] 342307 pages reserved
[  284.179245]  ? find_held_lock+0x36/0x1c0
[  284.182238] 0 pages cma reserved
[  284.185342]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.189179] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.193080]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.196597] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.200564]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.203909] syz-fuzzer cpuset=
[  284.209263]  ? lockdep_hardirqs_on+0x421/0x5c0
[  284.215730] /
[  284.220218]  ? trace_hardirqs_on+0xbd/0x310
[  284.230421]  mems_allowed=0
[  284.234912]  ? kasan_check_read+0x11/0x20
[  284.255708]  ? finish_task_switch+0x1f5/0x900
[  284.260207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.265662]  ? compat_start_thread+0x80/0x80
[  284.270094]  ? pvclock_read_flags+0x160/0x160
[  284.274588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.280123]  ? check_preemption_disabled+0x48/0x200
[  284.285148]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  284.290686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.295969]  ? rcu_pm_notify+0xc0/0xc0
[  284.299866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.305416]  ? check_preemption_disabled+0x48/0x200
[  284.310448]  run_timer_softirq+0x52/0xb0
[  284.314514]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.319536]  __do_softirq+0x30b/0xad8
[  284.323346]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.328449]  ? trace_hardirqs_off+0x310/0x310
[  284.332955]  ? schedule+0x108/0x460
[  284.336592]  ? trace_hardirqs_off+0xb8/0x310
[  284.340999]  ? smpboot_thread_fn+0x68b/0xa00
[  284.345407]  ? trace_hardirqs_on+0x310/0x310
[  284.349815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.355352]  ? check_preemption_disabled+0x48/0x200
[  284.360376]  ? takeover_tasklets+0xa90/0xa90
[  284.364792]  run_ksoftirqd+0x94/0x100
[  284.368592]  smpboot_thread_fn+0x68b/0xa00
[  284.372832]  ? sort_range+0x30/0x30
[  284.376464]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.381565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.387099]  ? __kthread_parkme+0xfb/0x1a0
[  284.391341]  kthread+0x35a/0x420
[  284.394704]  ? sort_range+0x30/0x30
[  284.398326]  ? kthread_bind+0x40/0x40
[  284.402130]  ret_from_fork+0x3a/0x50
[  284.405864] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  284.405970] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.412889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.412898] Call Trace:
[  284.419470] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.428721]  <IRQ>
[  284.431293] ksoftirqd/1 cpuset=
[  284.441594]  dump_stack+0x1c4/0x2b4
[  284.443717] /
[  284.446993]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.450593]  mems_allowed=0
[  284.452306]  warn_alloc.cold.119+0xb7/0x1bd
[  284.464680]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.469775]  ? lock_downgrade+0x900/0x900
[  284.474450]  ? trace_hardirqs_off+0xb8/0x310
[  284.478865]  ? trace_hardirqs_off+0xb8/0x310
[  284.483290]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.488166]  ? warn_alloc+0x120/0x120
[  284.491969]  ? trace_hardirqs_on+0x310/0x310
[  284.496377]  ? warn_alloc+0x120/0x120
[  284.500176]  ? print_usage_bug+0xc0/0xc0
[  284.504237]  ? warn_alloc+0x120/0x120
[  284.508034]  ? ktime_get+0x2e1/0x440
[  284.511752]  ? print_usage_bug+0xc0/0xc0
[  284.515816]  ? __lock_acquire+0x7ec/0x4ec0
[  284.520049]  ? __lock_acquire+0x7ec/0x4ec0
[  284.524279]  ? kasan_check_read+0x11/0x20
[  284.528429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.533967]  ? should_fail+0x22d/0xd01
[  284.537855]  ? rcu_bh_qs+0xc0/0xc0
[  284.541405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.546505]  ? __lock_acquire+0x7ec/0x4ec0
[  284.550741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.555844]  ? __lock_acquire+0x7ec/0x4ec0
[  284.560086]  ? should_fail+0x22d/0xd01
[  284.563976]  ? rcu_idle_enter+0x4b0/0x4b0
[  284.568134]  ? mark_held_locks+0x130/0x130
[  284.572378]  ? mark_held_locks+0x130/0x130
[  284.576615]  ? mark_held_locks+0xc7/0x130
[  284.580765]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  284.585782]  ? graph_lock+0x170/0x170
[  284.589582]  ? print_usage_bug+0xc0/0xc0
[  284.593646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.599182]  ? check_preemption_disabled+0x48/0x200
[  284.604194]  ? check_preemption_disabled+0x48/0x200
[  284.609248]  ? __lock_is_held+0xb5/0x140
[  284.613315]  __alloc_pages_nodemask+0xa80/0xde0
[  284.617983]  ? graph_lock+0x170/0x170
[  284.621790]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.626803]  ? graph_lock+0x170/0x170
[  284.630614]  ? find_held_lock+0x36/0x1c0
[  284.634689]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.639355]  ? lock_downgrade+0x900/0x900
[  284.643509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.649050]  cache_grow_begin+0x91/0x8c0
[  284.653564]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.657997]  fallback_alloc+0x203/0x2e0
[  284.661979]  ____cache_alloc_node+0x1c7/0x1e0
[  284.666484]  kmem_cache_alloc_node+0xe3/0x730
[  284.670977]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.675221]  __alloc_skb+0x119/0x770
[  284.678933]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.684212]  ? skb_scrub_packet+0x490/0x490
[  284.688534]  ? lock_downgrade+0x900/0x900
[  284.692695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.698234]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.703688]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.709134]  ? addrconf_rs_timer+0x690/0x690
[  284.713557]  ndisc_alloc_skb+0x144/0x340
[  284.717625]  ndisc_send_rs+0x331/0x6e0
[  284.721516]  addrconf_rs_timer+0x314/0x690
[  284.725756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.730002]  call_timer_fn+0x272/0x920
[  284.733897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.738142]  ? process_timeout+0x40/0x40
[  284.742200]  ? find_held_lock+0x36/0x1c0
[  284.746271]  ? mark_held_locks+0xc7/0x130
[  284.750422]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.754917]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.759405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.763635]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.768219]  ? trace_hardirqs_on+0xbd/0x310
[  284.772538]  ? kasan_check_read+0x11/0x20
[  284.776686]  ? __run_timers+0x7da/0xc70
[  284.780662]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.786118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.790362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.794595]  __run_timers+0x7e5/0xc70
[  284.798407]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.803949]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.808967]  ? graph_lock+0x170/0x170
[  284.812773]  ? print_usage_bug+0xc0/0xc0
[  284.816830]  ? lock_release+0x970/0x970
[  284.820805]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.826001]  ? find_held_lock+0x36/0x1c0
[  284.830069]  ? graph_lock+0x170/0x170
[  284.833872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.839418]  ? check_preemption_disabled+0x48/0x200
[  284.844445]  ? __lock_is_held+0xb5/0x140
[  284.848507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.855204]  ? check_preemption_disabled+0x48/0x200
[  284.860227]  run_timer_softirq+0x52/0xb0
[  284.864286]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.869301]  __do_softirq+0x30b/0xad8
[  284.873113]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.878226]  ? pvclock_read_flags+0x160/0x160
[  284.882718]  ? lapic_next_event+0x5a/0x90
[  284.886868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.892413]  ? check_preemption_disabled+0x48/0x200
[  284.897424]  ? check_preemption_disabled+0x48/0x200
[  284.902447]  ? kvm_clock_read+0x18/0x30
[  284.906417]  ? kvm_sched_clock_read+0x9/0x20
[  284.910830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.916363]  ? check_preemption_disabled+0x48/0x200
[  284.921392]  irq_exit+0x17f/0x1c0
[  284.924845]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.929692]  ? smp_reschedule_interrupt+0x109/0x650
[  284.934711]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.940598]  ? interrupt_entry+0xb5/0xf0
[  284.944662]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.949678]  ? trace_hardirqs_off_caller+0xbb/0x310
[  284.954697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.959541]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.964551]  ? trace_hardirqs_on_caller+0x310/0x310
[  284.969568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.975100]  ? check_preemption_disabled+0x48/0x200
[  284.980114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.985667]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.990516]  apic_timer_interrupt+0xf/0x20
[  284.994743]  </IRQ>
[  284.996982] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  285.002175] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  285.021077] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.028789] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  285.036053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  285.043321] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  285.050638] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  285.057906] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  285.065207]  retint_kernel+0x1b/0x2d
[  285.068921] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  285.074193] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  285.093091] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  285.100797] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  285.108061] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  285.115585] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  285.124587] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  285.131853] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  285.139148]  ? arch_local_irq_restore+0x45/0x52
[  285.143822]  dump_stack+0x26a/0x2b4
[  285.147541]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.152735]  ? mark_held_locks+0x130/0x130
[  285.156967]  ? mark_held_locks+0x130/0x130
[  285.161205]  dump_header+0x27b/0xf72
[  285.164934]  ? pagefault_out_of_memory+0x197/0x197
[  285.169865]  ? mark_held_locks+0x130/0x130
[  285.174109]  ? __lock_acquire+0x7ec/0x4ec0
[  285.178351]  ? mem_cgroup_charge_statistics+0x780/0x780
[  285.183712]  ? print_usage_bug+0xc0/0xc0
[  285.187773]  ? print_usage_bug+0xc0/0xc0
[  285.191840]  ? graph_lock+0x170/0x170
[  285.195638]  ? graph_lock+0x170/0x170
[  285.199441]  ? print_usage_bug+0xc0/0xc0
[  285.203499]  ? print_usage_bug+0xc0/0xc0
[  285.207570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.213112]  ? find_held_lock+0x36/0x1c0
[  285.217183]  ? mark_held_locks+0xc7/0x130
[  285.221331]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.226522]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.231627]  ? lockdep_hardirqs_on+0x421/0x5c0
[  285.236210]  ? trace_hardirqs_on+0xbd/0x310
[  285.240528]  ? kasan_check_read+0x11/0x20
[  285.244675]  ? ___ratelimit+0x36f/0x655
[  285.248649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.254100]  ? trace_hardirqs_on+0x310/0x310
[  285.258506]  ? lock_downgrade+0x900/0x900
[  285.262659]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.267766]  ? ___ratelimit+0xaa/0x655
[  285.271659]  ? idr_get_free+0xec0/0xec0
[  285.275631]  ? kasan_check_write+0x14/0x20
[  285.279868]  ? do_raw_spin_lock+0xc1/0x200
[  285.284117]  oom_kill_process.cold.27+0x10/0x903
[  285.288887]  ? graph_lock+0x170/0x170
[  285.292685]  ? _raw_spin_unlock+0x2c/0x50
[  285.296830]  ? oom_badness+0xe6/0xaa0
[  285.300638]  ? oom_evaluate_task+0x540/0x540
[  285.305052]  ? find_held_lock+0x36/0x1c0
[  285.309117]  ? out_of_memory+0x974/0x1430
[  285.313268]  ? lock_downgrade+0x900/0x900
[  285.317411]  ? check_preemption_disabled+0x48/0x200
[  285.322438]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.328229]  ? kasan_check_read+0x11/0x20
[  285.332381]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.337658]  ? rcu_bh_qs+0xc0/0xc0
[  285.341199]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.346212]  ? oom_evaluate_task+0x302/0x540
[  285.350624]  out_of_memory+0xa84/0x1430
[  285.354605]  ? oom_killer_disable+0x3a0/0x3a0
[  285.359101]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  285.364029]  ? __mutex_add_waiter+0x2a0/0x2a0
[  285.368534]  __alloc_pages_slowpath+0x2318/0x2d80
[  285.373406]  ? warn_alloc+0x120/0x120
[  285.377223]  ? find_get_entry+0x2f2/0xc40
[  285.381382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.386921]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  285.391853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.397400]  ? should_fail+0x22d/0xd01
[  285.401293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.406396]  ? __lock_is_held+0xb5/0x140
[  285.410484]  ? __lock_is_held+0xb5/0x140
[  285.414554]  ? find_held_lock+0x36/0x1c0
[  285.418617]  ? ___might_sleep+0x1ed/0x300
[  285.422764]  ? lock_release+0x970/0x970
[  285.426741]  ? arch_local_save_flags+0x40/0x40
[  285.431332]  ? __might_sleep+0x95/0x190
[  285.435313]  __alloc_pages_nodemask+0xa80/0xde0
[  285.439991]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.445010]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.450803]  ? kasan_check_read+0x11/0x20
[  285.455736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.462493]  ? graph_lock+0x170/0x170
[  285.467765]  ? print_usage_bug+0xc0/0xc0
[  285.471829]  ? graph_lock+0x170/0x170
[  285.475628]  ? graph_lock+0x170/0x170
[  285.479427]  ? __do_page_cache_readahead+0x7ce/0x980
[  285.484533]  ? find_held_lock+0x36/0x1c0
[  285.488601]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  285.494147]  alloc_pages_current+0x10c/0x210
[  285.498582]  ? lock_downgrade+0x900/0x900
[  285.502733]  __page_cache_alloc+0x38f/0x5b0
[  285.507054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.512849]  ? kasan_check_read+0x11/0x20
[  285.517009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.522291]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  285.526962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.532496]  ? check_preemption_disabled+0x48/0x200
[  285.537519]  filemap_fault+0x1594/0x25f0
[  285.541593]  ? __lock_page_or_retry+0xa00/0xa00
[  285.546260]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.552057]  ? kasan_check_read+0x11/0x20
[  285.556206]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.561486]  ? rcu_bh_qs+0xc0/0xc0
[  285.565043]  ? filemap_map_pages+0xdea/0x1980
[  285.569546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.574656]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  285.579932]  ? debug_object_free+0x325/0x690
[  285.584342]  ? find_get_pages_range_tag+0x1320/0x1320
[  285.589539]  ? graph_lock+0x170/0x170
[  285.593343]  ? kasan_check_read+0x11/0x20
[  285.597609]  ? debug_object_destroy+0x2b0/0x2b0
[  285.602280]  ? lock_acquire+0x1ed/0x520
[  285.606254]  ? ext4_filemap_fault+0x7a/0xad
[  285.610582]  ? lock_release+0x970/0x970
[  285.614557]  ? arch_local_save_flags+0x40/0x40
[  285.619405]  ? futex_wait_setup+0x3e0/0x3e0
[  285.623738]  ? down_read+0xb0/0x1d0
[  285.627365]  ? ext4_filemap_fault+0x7a/0xad
[  285.631687]  ? __down_interruptible+0x700/0x700
[  285.636372]  ext4_filemap_fault+0x82/0xad
[  285.640521]  __do_fault+0x100/0x6b0
[  285.644680]  ? print_bad_pte+0x6c0/0x6c0
[  285.649002]  ? do_futex+0x249/0x26d0
[  285.652718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.658260]  ? pmd_val+0x88/0x100
[  285.661714]  ? add_mm_counter_fast+0xd0/0xd0
[  285.667218]  ? pmd_val+0x88/0x100
[  285.671625]  ? add_mm_counter_fast+0xd0/0xd0
[  285.677349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.683761]  __handle_mm_fault+0x3709/0x53e0
[  285.688432]  ? perf_trace_lock+0x14d/0x7a0
[  285.692673]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  285.697517]  ? graph_lock+0x170/0x170
[  285.701576]  ? print_usage_bug+0xc0/0xc0
[  285.705647]  ? __switch_to_asm+0x34/0x70
[  285.709710]  ? graph_lock+0x170/0x170
[  285.713517]  ? graph_lock+0x170/0x170
[  285.717337]  ? handle_mm_fault+0x42a/0xc70
[  285.721570]  ? lock_downgrade+0x900/0x900
[  285.725716]  ? check_preemption_disabled+0x48/0x200
[  285.730741]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.736536]  ? kasan_check_read+0x11/0x20
[  285.740686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.745962]  ? rcu_bh_qs+0xc0/0xc0
[  285.749500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.754968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.760502]  ? check_preemption_disabled+0x48/0x200
[  285.765525]  handle_mm_fault+0x54f/0xc70
[  285.769594]  ? __handle_mm_fault+0x53e0/0x53e0
[  285.774181]  ? find_vma+0x34/0x190
[  285.777725]  __do_page_fault+0x67d/0xed0
[  285.781791]  ? mm_fault_error+0x380/0x380
[  285.785940]  ? trace_hardirqs_off+0xb8/0x310
[  285.790350]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.795715]  ? trace_hardirqs_on+0x310/0x310
[  285.800129]  do_page_fault+0xf2/0x7e0
[  285.803940]  ? vmalloc_sync_all+0x30/0x30
[  285.808091]  ? error_entry+0x70/0xd0
[  285.811809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.816823]  ? trace_hardirqs_on_caller+0xc0/0x310
[  285.822891]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.828697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.833541]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.838555]  ? trace_hardirqs_off+0x310/0x310
[  285.843060]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.848077]  ? page_fault+0x8/0x30
[  285.851626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.856471]  ? page_fault+0x8/0x30
[  285.860013]  page_fault+0x1e/0x30
[  285.863463] RIP: 0033:0x40f9c0
[  285.866657] Code: Bad RIP value.
[  285.870277] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  285.875908] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  285.883175] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  285.890437] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  285.897699] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  285.904966] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  285.912260] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  285.912266] warn_alloc_show_mem: 1 callbacks suppressed
[  285.912272] Mem-Info:
[  285.919203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.919212] Call Trace:
[  285.924581] active_anon:52463 inactive_anon:480 isolated_anon:0
[  285.924581]  active_file:17 inactive_file:15 isolated_file:0
[  285.924581]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.924581]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  285.924581]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  285.924581]  free:13712 free_pcp:230 free_cma:0
[  285.926967]  dump_stack+0x1c4/0x2b4
[  285.936319] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.938905]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.971849] Node 0 
[  285.975480]  warn_alloc.cold.119+0xb7/0x1bd
[  286.003225] 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
[  286.008385]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.010587] lowmem_reserve[]: 0
[  286.014929]  ? lock_downgrade+0x900/0x900
[  286.040395]  2819 6323
[  286.045246]  ? trace_hardirqs_off+0xb8/0x310
[  286.048492]  6323
[  286.052636]  ? trace_hardirqs_off+0xb8/0x310
[  286.055105] Node 0 
[  286.059511]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.061565] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  286.065964]  ? warn_alloc+0x120/0x120
[  286.068145] lowmem_reserve[]: 0
[  286.072992]  ? warn_alloc+0x120/0x120
[  286.100200]  0
[  286.103994]  ? print_usage_bug+0xc0/0xc0
[  286.107244]  3503
[  286.111037]  ? warn_alloc+0x120/0x120
[  286.112814]  3503
[  286.116864]  ? print_usage_bug+0xc0/0xc0
[  286.122699]  ? __lock_acquire+0x7ec/0x4ec0
[  286.124739] Node 0 
[  286.128790]  ? __lock_acquire+0x7ec/0x4ec0
[  286.133027] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  286.135232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.139427] lowmem_reserve[]: 0
[  286.168055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.173563]  0
[  286.176839]  ? should_fail+0x22d/0xd01
[  286.182346]  0
[  286.184146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.188002]  0
[  286.189806]  ? __lock_acquire+0x7ec/0x4ec0
[  286.194889] Node 0 
[  286.196689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.200901] DMA: 
[  286.203127]  ? __lock_acquire+0x7ec/0x4ec0
[  286.208211] 1*4kB 
[  286.210275]  ? should_fail+0x22d/0xd01
[  286.214486] (U) 
[  286.216636]  ? mark_held_locks+0x130/0x130
[  286.220494] 0*8kB 
[  286.222465]  ? mark_held_locks+0x130/0x130
[  286.226675] 0*16kB 
[  286.228834]  ? mark_held_locks+0xc7/0x130
[  286.233037] 1*32kB (U) 
[  286.235278]  ? print_usage_bug+0xc0/0xc0
[  286.239399] 2*64kB 
[  286.241976]  ? graph_lock+0x170/0x170
[  286.246013] (U) 
[  286.248242]  ? print_usage_bug+0xc0/0xc0
[  286.252019] 1*128kB 
[  286.253992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.258029] (U) 
[  286.260351]  ? check_preemption_disabled+0x48/0x200
[  286.265854] 1*256kB (U) 
[  286.267837]  ? check_preemption_disabled+0x48/0x200
[  286.272999] 0*512kB 
[  286.275670]  ? __lock_is_held+0xb5/0x140
[  286.280658] 1*1024kB 
[  286.282992]  __alloc_pages_nodemask+0xa80/0xde0
[  286.287023] (U) 
[  286.289426]  ? graph_lock+0x170/0x170
[  286.294069] 1*2048kB 
[  286.296036]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.299811] (M) 
[  286.302210]  ? graph_lock+0x170/0x170
[  286.307204] 3*4096kB 
[  286.309178]  ? find_held_lock+0x36/0x1c0
[  286.312942] (M) 
[  286.315355]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.319385] = 15908kB
[  286.321355]  ? lock_downgrade+0x900/0x900
[  286.326001] Node 0 
[  286.328408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.332523] DMA32: 
[  286.334753]  cache_grow_begin+0x91/0x8c0
[  286.340262] 4*4kB 
[  286.342492]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.346524] (M) 
[  286.348679]  fallback_alloc+0x203/0x2e0
[  286.353487] 0*8kB 3*16kB 
[  286.355468]  ____cache_alloc_node+0x1c7/0x1e0
[  286.359412] (UM) 
[  286.362166]  kmem_cache_alloc_node+0xe3/0x730
[  286.366628] 2*32kB (M) 
[  286.368697]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.373169] 4*64kB 
[  286.375747]  __alloc_skb+0x119/0x770
[  286.379947] (M) 
[  286.382178]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.385865] 3*128kB 
[  286.387839]  ? skb_scrub_packet+0x490/0x490
[  286.393086] (M) 
[  286.395398]  ? lock_downgrade+0x900/0x900
[  286.399694] 3*256kB 
[  286.401688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.405806] (M) 
[  286.408122]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.413622] 4*512kB (UM) 
[  286.415607]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.421025] 3*1024kB (UM) 
[  286.423785]  ? addrconf_rs_timer+0x690/0x690
[  286.429202] 1*2048kB (M) 
[  286.432055]  ndisc_alloc_skb+0x144/0x340
[  286.436427] 4*4096kB 
[  286.439207]  ndisc_send_rs+0x331/0x6e0
[  286.443243] (M) 
[  286.445650]  addrconf_rs_timer+0x314/0x690
[  286.449512] = 25088kB
[  286.451479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.455684] Node 0 
[  286.458097]  call_timer_fn+0x272/0x920
[  286.462296] Normal: 
[  286.464527]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.468654] 1199*4kB (UME) 
[  286.470981]  ? process_timeout+0x40/0x40
[  286.475183] 470*8kB (ME) 
[  286.478116]  ? find_held_lock+0x36/0x1c0
[  286.482148] 187*16kB (ME) 
[  286.484917]  ? __run_timers+0x7da/0xc70
[  286.488949] 63*32kB 
[  286.491785]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.495726] (UME) 
[  286.498041]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.502510] 3*64kB (UM) 
[  286.504666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.509129] 1*128kB (M) 
[  286.511816]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.516026] 0*256kB 
[  286.518687]  ? trace_hardirqs_on+0xbd/0x310
[  286.523239] 0*512kB 0*1024kB 
[  286.525566]  ? kasan_check_read+0x11/0x20
[  286.529855] 0*2048kB 0*4096kB 
[  286.532983]  ? __run_timers+0x7da/0xc70
[  286.537095] = 13884kB
[  286.537109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.540301]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.544251] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.546651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.555454] 4247 total pagecache pages
[  286.560914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.569471] 0 pages in swap cache
[  286.573692]  __run_timers+0x7e5/0xc70
[  286.577547] Swap cache stats: add 0, delete 0, find 0/0
[  286.577555] Free swap  = 0kB
[  286.581782]  ? find_held_lock+0x36/0x1c0
[  286.585202] Total swap = 0kB
[  286.585210] 1965979 pages RAM
[  286.589008]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.594329] 0 pages HighMem/MovableOnly
[  286.594338] 342307 pages reserved
[  286.597351]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.601386] 0 pages cma reserved
[  286.604397]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.607544] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.612833]  ? lockdep_hardirqs_on+0x421/0x5c0
[  286.616866] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.620229]  ? trace_hardirqs_on+0xbd/0x310
[  286.624695] syz-fuzzer cpuset=
[  286.628051]  ? kasan_check_read+0x11/0x20
[  286.632517] /
[  286.639005]  ? finish_task_switch+0x1f5/0x900
[  286.643567]  mems_allowed=0
[  286.653781]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.679933]  ? compat_start_thread+0x80/0x80
[  286.684362]  ? pvclock_read_flags+0x160/0x160
[  286.688854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.694394]  ? check_preemption_disabled+0x48/0x200
[  286.699446]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  286.704984]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.710263]  ? rcu_pm_notify+0xc0/0xc0
[  286.714152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.719691]  ? check_preemption_disabled+0x48/0x200
[  286.724720]  run_timer_softirq+0x52/0xb0
[  286.728782]  ? rcu_read_lock_sched_held+0x108/0x120
[  286.733801]  __do_softirq+0x30b/0xad8
[  286.737624]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.742758]  ? trace_hardirqs_off+0x310/0x310
[  286.747256]  ? schedule+0x108/0x460
[  286.750900]  ? trace_hardirqs_off+0xb8/0x310
[  286.755311]  ? smpboot_thread_fn+0x68b/0xa00
[  286.759721]  ? trace_hardirqs_on+0x310/0x310
[  286.764128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.769682]  ? check_preemption_disabled+0x48/0x200
[  286.774713]  ? takeover_tasklets+0xa90/0xa90
[  286.779124]  run_ksoftirqd+0x94/0x100
[  286.782928]  smpboot_thread_fn+0x68b/0xa00
[  286.787162]  ? sort_range+0x30/0x30
[  286.790789]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.795901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.801443]  ? __kthread_parkme+0xfb/0x1a0
[  286.805681]  kthread+0x35a/0x420
[  286.809047]  ? sort_range+0x30/0x30
[  286.812675]  ? kthread_bind+0x40/0x40
[  286.816477]  ret_from_fork+0x3a/0x50
[  286.820208] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  286.820292] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.827219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.827225] Call Trace:
[  286.827231]  <IRQ>
[  286.827247]  dump_stack+0x1c4/0x2b4
[  286.827265]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.833846] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.843096]  warn_alloc.cold.119+0xb7/0x1bd
[  286.845647] ksoftirqd/1 cpuset=
[  286.847794]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.851396] /
[  286.856580]  ? lock_downgrade+0x900/0x900
[  286.866865]  mems_allowed=0
[  286.871185]  ? trace_hardirqs_off+0xb8/0x310
[  286.892403]  ? trace_hardirqs_off+0xb8/0x310
[  286.896823]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.901695]  ? warn_alloc+0x120/0x120
[  286.905495]  ? trace_hardirqs_on+0x310/0x310
[  286.909914]  ? warn_alloc+0x120/0x120
[  286.913716]  ? print_usage_bug+0xc0/0xc0
[  286.917778]  ? warn_alloc+0x120/0x120
[  286.921574]  ? ktime_get+0x2e1/0x440
[  286.925287]  ? print_usage_bug+0xc0/0xc0
[  286.929347]  ? __lock_acquire+0x7ec/0x4ec0
[  286.933577]  ? __lock_acquire+0x7ec/0x4ec0
[  286.937807]  ? kasan_check_read+0x11/0x20
[  286.941959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.947500]  ? should_fail+0x22d/0xd01
[  286.951392]  ? rcu_bh_qs+0xc0/0xc0
[  286.954937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.960041]  ? __lock_acquire+0x7ec/0x4ec0
[  286.964281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.969380]  ? __lock_acquire+0x7ec/0x4ec0
[  286.973614]  ? should_fail+0x22d/0xd01
[  286.977501]  ? rcu_idle_enter+0x4b0/0x4b0
[  286.981659]  ? mark_held_locks+0x130/0x130
[  286.986593]  ? mark_held_locks+0x130/0x130
[  286.990834]  ? mark_held_locks+0xc7/0x130
[  286.994983]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  286.999994]  ? graph_lock+0x170/0x170
[  287.003791]  ? print_usage_bug+0xc0/0xc0
[  287.007857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.013400]  ? check_preemption_disabled+0x48/0x200
[  287.018410]  ? check_preemption_disabled+0x48/0x200
[  287.023432]  ? __lock_is_held+0xb5/0x140
[  287.027499]  __alloc_pages_nodemask+0xa80/0xde0
[  287.032174]  ? graph_lock+0x170/0x170
[  287.035980]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.040991]  ? graph_lock+0x170/0x170
[  287.044802]  ? find_held_lock+0x36/0x1c0
[  287.048874]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.053557]  ? lock_downgrade+0x900/0x900
[  287.057714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.063259]  cache_grow_begin+0x91/0x8c0
[  287.067318]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.071731]  fallback_alloc+0x203/0x2e0
[  287.075709]  ____cache_alloc_node+0x1c7/0x1e0
[  287.080211]  kmem_cache_alloc_node+0xe3/0x730
[  287.084703]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.088945]  __alloc_skb+0x119/0x770
[  287.092661]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.097944]  ? skb_scrub_packet+0x490/0x490
[  287.102275]  ? lock_downgrade+0x900/0x900
[  287.106429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.111967]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.117424]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.122885]  ? addrconf_rs_timer+0x690/0x690
[  287.127305]  ndisc_alloc_skb+0x144/0x340
[  287.131373]  ndisc_send_rs+0x331/0x6e0
[  287.135266]  addrconf_rs_timer+0x314/0x690
[  287.139518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.143781]  call_timer_fn+0x272/0x920
[  287.147692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.151929]  ? process_timeout+0x40/0x40
[  287.156004]  ? find_held_lock+0x36/0x1c0
[  287.160075]  ? mark_held_locks+0xc7/0x130
[  287.164223]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.168716]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.173203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.177433]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.182018]  ? trace_hardirqs_on+0xbd/0x310
[  287.186340]  ? kasan_check_read+0x11/0x20
[  287.190485]  ? __run_timers+0x7da/0xc70
[  287.194463]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.199929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.204183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.208415]  __run_timers+0x7e5/0xc70
[  287.212227]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.217589]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.222608]  ? graph_lock+0x170/0x170
[  287.226410]  ? print_usage_bug+0xc0/0xc0
[  287.230467]  ? lock_release+0x970/0x970
[  287.234439]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.239632]  ? find_held_lock+0x36/0x1c0
[  287.243714]  ? graph_lock+0x170/0x170
[  287.247521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.253060]  ? check_preemption_disabled+0x48/0x200
[  287.258085]  ? __lock_is_held+0xb5/0x140
[  287.262153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.267703]  ? check_preemption_disabled+0x48/0x200
[  287.272740]  run_timer_softirq+0x52/0xb0
[  287.276815]  ? rcu_read_lock_sched_held+0x108/0x120
[  287.281831]  __do_softirq+0x30b/0xad8
[  287.285645]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.290753]  ? pvclock_read_flags+0x160/0x160
[  287.295242]  ? lapic_next_event+0x5a/0x90
[  287.299395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.304930]  ? check_preemption_disabled+0x48/0x200
[  287.309940]  ? check_preemption_disabled+0x48/0x200
[  287.314964]  ? kvm_clock_read+0x18/0x30
[  287.318944]  ? kvm_sched_clock_read+0x9/0x20
[  287.323350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.328908]  ? check_preemption_disabled+0x48/0x200
[  287.333935]  irq_exit+0x17f/0x1c0
[  287.337390]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.342231]  ? smp_reschedule_interrupt+0x109/0x650
[  287.347246]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.353128]  ? interrupt_entry+0xb5/0xf0
[  287.357191]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.362202]  ? trace_hardirqs_off_caller+0xbb/0x310
[  287.367222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.372064]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.377080]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.382094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.387632]  ? check_preemption_disabled+0x48/0x200
[  287.392684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.398231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.403089]  apic_timer_interrupt+0xf/0x20
[  287.407317]  </IRQ>
[  287.409554] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  287.414747] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  287.433641] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  287.441350] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  287.448617] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  287.455891] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  287.463163] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  287.470700] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  287.478002]  retint_kernel+0x1b/0x2d
[  287.481720] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  287.486996] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  287.509536] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  287.517261] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  287.524525] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  287.531789] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  287.539488] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  287.548757] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  287.557626]  ? arch_local_irq_restore+0x45/0x52
[  287.562300]  dump_stack+0x26a/0x2b4
[  287.565962]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.571156]  ? mark_held_locks+0x130/0x130
[  287.575391]  ? mark_held_locks+0x130/0x130
[  287.579647]  dump_header+0x27b/0xf72
[  287.583385]  ? pagefault_out_of_memory+0x197/0x197
[  287.588316]  ? mark_held_locks+0x130/0x130
[  287.592586]  ? __lock_acquire+0x7ec/0x4ec0
[  287.596816]  ? mem_cgroup_charge_statistics+0x780/0x780
[  287.602365]  ? print_usage_bug+0xc0/0xc0
[  287.606423]  ? print_usage_bug+0xc0/0xc0
[  287.610491]  ? graph_lock+0x170/0x170
[  287.614300]  ? graph_lock+0x170/0x170
[  287.618112]  ? print_usage_bug+0xc0/0xc0
[  287.622174]  ? print_usage_bug+0xc0/0xc0
[  287.626244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.631787]  ? find_held_lock+0x36/0x1c0
[  287.635853]  ? mark_held_locks+0xc7/0x130
[  287.640010]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.645129]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  287.650234]  ? lockdep_hardirqs_on+0x421/0x5c0
[  287.654825]  ? trace_hardirqs_on+0xbd/0x310
[  287.659150]  ? kasan_check_read+0x11/0x20
[  287.663297]  ? ___ratelimit+0x36f/0x655
[  287.667290]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.672740]  ? trace_hardirqs_on+0x310/0x310
[  287.677150]  ? lock_downgrade+0x900/0x900
[  287.681332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.686439]  ? ___ratelimit+0xaa/0x655
[  287.690332]  ? idr_get_free+0xec0/0xec0
[  287.694303]  ? kasan_check_write+0x14/0x20
[  287.698551]  ? do_raw_spin_lock+0xc1/0x200
[  287.702790]  oom_kill_process.cold.27+0x10/0x903
[  287.707546]  ? graph_lock+0x170/0x170
[  287.711349]  ? _raw_spin_unlock+0x2c/0x50
[  287.715527]  ? oom_badness+0xe6/0xaa0
[  287.719336]  ? oom_evaluate_task+0x540/0x540
[  287.723761]  ? find_held_lock+0x36/0x1c0
[  287.727829]  ? out_of_memory+0x974/0x1430
[  287.731978]  ? lock_downgrade+0x900/0x900
[  287.736125]  ? check_preemption_disabled+0x48/0x200
[  287.741159]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.746953]  ? kasan_check_read+0x11/0x20
[  287.751102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.756379]  ? rcu_bh_qs+0xc0/0xc0
[  287.759925]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.764944]  ? oom_evaluate_task+0x302/0x540
[  287.769359]  out_of_memory+0xa84/0x1430
[  287.773344]  ? oom_killer_disable+0x3a0/0x3a0
[  287.777867]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  287.782816]  ? __mutex_add_waiter+0x2a0/0x2a0
[  287.787354]  __alloc_pages_slowpath+0x2318/0x2d80
[  287.792223]  ? warn_alloc+0x120/0x120
[  287.796039]  ? find_get_entry+0x2f2/0xc40
[  287.800195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.805729]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  287.810654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.816191]  ? should_fail+0x22d/0xd01
[  287.820082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.825180]  ? __lock_is_held+0xb5/0x140
[  287.829293]  ? __lock_is_held+0xb5/0x140
[  287.833360]  ? find_held_lock+0x36/0x1c0
[  287.837423]  ? ___might_sleep+0x1ed/0x300
[  287.841584]  ? lock_release+0x970/0x970
[  287.845561]  ? arch_local_save_flags+0x40/0x40
[  287.850172]  ? __might_sleep+0x95/0x190
[  287.854159]  __alloc_pages_nodemask+0xa80/0xde0
[  287.858838]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.863855]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.869656]  ? kasan_check_read+0x11/0x20
[  287.873803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.879083]  ? graph_lock+0x170/0x170
[  287.882895]  ? print_usage_bug+0xc0/0xc0
[  287.886963]  ? graph_lock+0x170/0x170
[  287.890764]  ? graph_lock+0x170/0x170
[  287.894563]  ? __do_page_cache_readahead+0x7ce/0x980
[  287.899676]  ? find_held_lock+0x36/0x1c0
[  287.903745]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  287.909292]  alloc_pages_current+0x10c/0x210
[  287.913701]  ? lock_downgrade+0x900/0x900
[  287.917872]  __page_cache_alloc+0x38f/0x5b0
[  287.922216]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.928008]  ? kasan_check_read+0x11/0x20
[  287.932161]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.937441]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  287.942109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.947669]  ? check_preemption_disabled+0x48/0x200
[  287.952697]  filemap_fault+0x1594/0x25f0
[  287.956775]  ? __lock_page_or_retry+0xa00/0xa00
[  287.961477]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  287.967297]  ? kasan_check_read+0x11/0x20
[  287.971445]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.976720]  ? rcu_bh_qs+0xc0/0xc0
[  287.980270]  ? filemap_map_pages+0xdea/0x1980
[  287.984830]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.989939]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  287.995210]  ? debug_object_free+0x325/0x690
[  287.999617]  ? find_get_pages_range_tag+0x1320/0x1320
[  288.004809]  ? graph_lock+0x170/0x170
[  288.008613]  ? kasan_check_read+0x11/0x20
[  288.012763]  ? debug_object_destroy+0x2b0/0x2b0
[  288.017442]  ? lock_acquire+0x1ed/0x520
[  288.021414]  ? ext4_filemap_fault+0x7a/0xad
[  288.025742]  ? lock_release+0x970/0x970
[  288.029715]  ? arch_local_save_flags+0x40/0x40
[  288.034300]  ? futex_wait_setup+0x3e0/0x3e0
[  288.038655]  ? down_read+0xb0/0x1d0
[  288.042280]  ? ext4_filemap_fault+0x7a/0xad
[  288.046599]  ? __down_interruptible+0x700/0x700
[  288.051288]  ext4_filemap_fault+0x82/0xad
[  288.055436]  __do_fault+0x100/0x6b0
[  288.059065]  ? print_bad_pte+0x6c0/0x6c0
[  288.063145]  ? do_futex+0x249/0x26d0
[  288.066857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.072406]  ? pmd_val+0x88/0x100
[  288.075862]  ? add_mm_counter_fast+0xd0/0xd0
[  288.080278]  ? pmd_val+0x88/0x100
[  288.083736]  ? add_mm_counter_fast+0xd0/0xd0
[  288.088158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.093704]  __handle_mm_fault+0x3709/0x53e0
[  288.098109]  ? perf_trace_lock+0x14d/0x7a0
[  288.102362]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  288.107206]  ? graph_lock+0x170/0x170
[  288.111036]  ? print_usage_bug+0xc0/0xc0
[  288.115092]  ? __switch_to_asm+0x34/0x70
[  288.119158]  ? graph_lock+0x170/0x170
[  288.122956]  ? graph_lock+0x170/0x170
[  288.126768]  ? handle_mm_fault+0x42a/0xc70
[  288.131000]  ? lock_downgrade+0x900/0x900
[  288.135146]  ? check_preemption_disabled+0x48/0x200
[  288.140168]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.145959]  ? kasan_check_read+0x11/0x20
[  288.150106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.155386]  ? rcu_bh_qs+0xc0/0xc0
[  288.158925]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.164374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.169917]  ? check_preemption_disabled+0x48/0x200
[  288.174940]  handle_mm_fault+0x54f/0xc70
[  288.179005]  ? __handle_mm_fault+0x53e0/0x53e0
[  288.183621]  ? find_vma+0x34/0x190
[  288.187169]  __do_page_fault+0x67d/0xed0
[  288.191236]  ? mm_fault_error+0x380/0x380
[  288.195379]  ? trace_hardirqs_off+0xb8/0x310
[  288.199787]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.205171]  ? trace_hardirqs_on+0x310/0x310
[  288.209610]  do_page_fault+0xf2/0x7e0
[  288.213440]  ? vmalloc_sync_all+0x30/0x30
[  288.217591]  ? error_entry+0x70/0xd0
[  288.221306]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.226328]  ? trace_hardirqs_on_caller+0xc0/0x310
[  288.231252]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.236189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.241030]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.246040]  ? trace_hardirqs_off+0x310/0x310
[  288.250534]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.255564]  ? page_fault+0x8/0x30
[  288.259101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.263945]  ? page_fault+0x8/0x30
[  288.267521]  page_fault+0x1e/0x30
[  288.270968] RIP: 0033:0x40f9c0
[  288.274166] Code: Bad RIP value.
[  288.277536] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  288.282905] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  288.290197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  288.297476] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  288.304738] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  288.312001] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  288.319317] warn_alloc_show_mem: 1 callbacks suppressed
[  288.319328] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  288.319330] Mem-Info:
[  288.319360] active_anon:52463 inactive_anon:480 isolated_anon:0
[  288.319360]  active_file:17 inactive_file:15 isolated_file:0
[  288.319360]  unevictable:0 dirty:0 writeback:0 unstable:0
[  288.319360]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  288.319360]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  288.319360]  free:13712 free_pcp:230 free_cma:0
[  288.324695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.324704] Call Trace:
[  288.331637] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  288.334051]  dump_stack+0x1c4/0x2b4
[  288.369100] Node 0 
[  288.380719]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.384258] 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
[  288.412683]  warn_alloc.cold.119+0xb7/0x1bd
[  288.416265] lowmem_reserve[]: 0
[  288.418504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.423660]  2819 6323
[  288.451526]  ? lock_downgrade+0x900/0x900
[  288.455811]  6323
[  288.459093]  ? trace_hardirqs_off+0xb8/0x310
[  288.463920] Node 0 
[  288.467329]  ? trace_hardirqs_off+0xb8/0x310
[  288.471994] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  288.474028]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.478403] lowmem_reserve[]:
[  288.480660]  ? warn_alloc+0x120/0x120
[  288.485014]  0
[  288.512244]  ? warn_alloc+0x120/0x120
[  288.517059]  0
[  288.520162]  ? print_usage_bug+0xc0/0xc0
[  288.523934]  3503
[  288.525730]  ? warn_alloc+0x120/0x120
[  288.529496]  3503
[  288.531297]  ? print_usage_bug+0xc0/0xc0
[  288.535350] Node 0 
[  288.537408]  ? __lock_acquire+0x7ec/0x4ec0
[  288.541208] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  288.543239]  ? __lock_acquire+0x7ec/0x4ec0
[  288.547275] lowmem_reserve[]:
[  288.549506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.553711]  0
[  288.582069]  ? should_fail+0x22d/0xd01
[  288.586280]  0
[  288.589375]  ? __lock_acquire+0x7ec/0x4ec0
[  288.594891]  0
[  288.596690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.600545]  0
[  288.602356]  ? __lock_acquire+0x7ec/0x4ec0
[  288.608365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.613438] Node 0 
[  288.615271]  ? __lock_acquire+0x7ec/0x4ec0
[  288.619477] DMA: 
[  288.624578]  ? should_fail+0x22d/0xd01
[  288.626803] 1*4kB 
[  288.631030]  ? mark_held_locks+0x130/0x130
[  288.633063] (U) 
[  288.636939]  ? mark_held_locks+0x130/0x130
[  288.639055] 0*8kB 0*16kB 
[  288.643287]  ? graph_lock+0x170/0x170
[  288.645232] 1*32kB 
[  288.649479]  ? print_usage_bug+0xc0/0xc0
[  288.652212] (U) 
[  288.655999]  ? wq_watchdog_touch+0x9c/0xfe
[  288.658210] 2*64kB 
[  288.662261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.664209] (U) 
[  288.668433]  ? check_preemption_disabled+0x48/0x200
[  288.670638] 1*128kB (U) 
[  288.676174]  ? check_preemption_disabled+0x48/0x200
[  288.678119] 1*256kB (U) 
[  288.683141]  ? __lock_is_held+0xb5/0x140
[  288.685778] 0*512kB 1*1024kB 
[  288.690807]  __alloc_pages_nodemask+0xa80/0xde0
[  288.693448] (U) 
[  288.697496]  ? graph_lock+0x170/0x170
[  288.700575] 1*2048kB 
[  288.705234]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.707185] (M) 
[  288.710976]  ? graph_lock+0x170/0x170
[  288.713357] 3*4096kB (M) 
[  288.718378]  ? find_held_lock+0x36/0x1c0
[  288.720328] = 15908kB
[  288.724125]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.726850] Node 0 
[  288.730925]  ? lock_downgrade+0x900/0x900
[  288.733312] DMA32: 
[  288.737973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.740196] 4*4kB 
[  288.744352]  cache_grow_begin+0x91/0x8c0
[  288.746558] (M) 
[  288.752100]  ? do_raw_spin_unlock+0xa7/0x2f0
[  288.754236] 0*8kB 
[  288.758299]  fallback_alloc+0x203/0x2e0
[  288.760245] 3*16kB 
[  288.764650]  ____cache_alloc_node+0x1c7/0x1e0
[  288.766762] (UM) 
[  288.770729]  kmem_cache_alloc_node+0xe3/0x730
[  288.772952] 2*32kB 
[  288.777434]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.779469] (M) 
[  288.783960]  __alloc_skb+0x119/0x770
[  288.786167] 4*64kB 
[  288.790394]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.792347] (M) 
[  288.796049]  ? skb_scrub_packet+0x490/0x490
[  288.798267] 3*128kB (M) 
[  288.803540]  ? lock_downgrade+0x900/0x900
[  288.805486] 3*256kB (M) 
[  288.809814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.812454] 4*512kB (UM) 
[  288.816602]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.819243] 3*1024kB (UM) 
[  288.824781]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.827505] 1*2048kB (M) 
[  288.832953]  ? addrconf_rs_timer+0x690/0x690
[  288.835780] 4*4096kB (M) 
[  288.841281]  ndisc_alloc_skb+0x144/0x340
[  288.844006] = 25088kB
[  288.844014] Node 0 
[  288.848417]  ndisc_send_rs+0x331/0x6e0
[  288.851156] Normal: 
[  288.855208]  addrconf_rs_timer+0x314/0x690
[  288.857615] 1199*4kB 
[  288.859848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.863706] (UME) 
[  288.866032]  call_timer_fn+0x272/0x920
[  288.870224] 470*8kB (ME) 
[  288.872636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.876857] 187*16kB (ME) 
[  288.879015]  ? process_timeout+0x40/0x40
[  288.882875] 63*32kB 
[  288.885627]  ? find_held_lock+0x36/0x1c0
[  288.889833] (UME) 
[  288.892675]  ? __run_timers+0x7da/0xc70
[  288.896705] 3*64kB 
[  288.899021]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.903049] (UM) 1*128kB 
[  288.905203]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.909148] (M) 
[  288.911377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.915849] 0*256kB 
[  288.918596]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  288.923059] 0*512kB 0*1024kB 
[  288.925035]  ? trace_hardirqs_on+0xbd/0x310
[  288.929240] 0*2048kB 
[  288.931549]  ? kasan_check_read+0x11/0x20
[  288.931566]  ? __run_timers+0x7da/0xc70
[  288.936122] 0*4096kB 
[  288.939217]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.943505] = 13884kB
[  288.943519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  288.945923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.950046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  288.954006]  __run_timers+0x7e5/0xc70
[  288.956389] 4247 total pagecache pages
[  288.961856]  ? find_held_lock+0x36/0x1c0
[  288.964251] 0 pages in swap cache
[  288.973597]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  288.979254] Swap cache stats: add 0, delete 0, find 0/0
[  288.990424]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.994199] Free swap  = 0kB
[  288.998077]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.002107] Total swap = 0kB
[  289.002115] 1965979 pages RAM
[  289.005560]  ? lockdep_hardirqs_on+0x421/0x5c0
[  289.010912] 0 pages HighMem/MovableOnly
[  289.010921] 342307 pages reserved
[  289.016279]  ? trace_hardirqs_on+0xbd/0x310
[  289.020765] 0 pages cma reserved
[  289.023772]  ? kasan_check_read+0x11/0x20
[  289.028316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.031254]  ? finish_task_switch+0x1f5/0x900
[  289.034387] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.038910]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.042892] syz-fuzzer cpuset=
[  289.047031]  ? compat_start_thread+0x80/0x80
[  289.051323] /
[  289.054693]  ? pvclock_read_flags+0x160/0x160
[  289.058816]  mems_allowed=0
[  289.065296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.107609]  ? check_preemption_disabled+0x48/0x200
[  289.112670]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  289.118219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.123494]  ? rcu_pm_notify+0xc0/0xc0
[  289.127651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.134834]  ? check_preemption_disabled+0x48/0x200
[  289.141421]  run_timer_softirq+0x52/0xb0
[  289.145478]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.150499]  __do_softirq+0x30b/0xad8
[  289.154575]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.161410]  ? trace_hardirqs_off+0x310/0x310
[  289.165934]  ? schedule+0x108/0x460
[  289.169574]  ? trace_hardirqs_off+0xb8/0x310
[  289.173980]  ? smpboot_thread_fn+0x68b/0xa00
[  289.178391]  ? trace_hardirqs_on+0x310/0x310
[  289.183408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.189467]  ? check_preemption_disabled+0x48/0x200
[  289.194484]  ? takeover_tasklets+0xa90/0xa90
[  289.198923]  run_ksoftirqd+0x94/0x100
[  289.202723]  smpboot_thread_fn+0x68b/0xa00
[  289.206969]  ? sort_range+0x30/0x30
[  289.210598]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.215697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.221233]  ? __kthread_parkme+0xfb/0x1a0
[  289.225473]  kthread+0x35a/0x420
[  289.228836]  ? sort_range+0x30/0x30
[  289.232458]  ? kthread_bind+0x40/0x40
[  289.236257]  ret_from_fork+0x3a/0x50
[  289.240012] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  289.240081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.247014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.247020] Call Trace:
[  289.247026]  <IRQ>
[  289.247041]  dump_stack+0x1c4/0x2b4
[  289.247059]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.253575] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.262889]  warn_alloc.cold.119+0xb7/0x1bd
[  289.265437] ksoftirqd/1 cpuset=
[  289.267582]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.271179] /
[  289.276361]  ? lock_downgrade+0x900/0x900
[  289.286648]  mems_allowed=0
[  289.290961]  ? trace_hardirqs_off+0xb8/0x310
[  289.312200]  ? trace_hardirqs_off+0xb8/0x310
[  289.316618]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.321482]  ? warn_alloc+0x120/0x120
[  289.325280]  ? warn_alloc+0x120/0x120
[  289.329074]  ? print_usage_bug+0xc0/0xc0
[  289.333128]  ? warn_alloc+0x120/0x120
[  289.336931]  ? print_usage_bug+0xc0/0xc0
[  289.340992]  ? __lock_acquire+0x7ec/0x4ec0
[  289.345221]  ? __lock_acquire+0x7ec/0x4ec0
[  289.349453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.354989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.360523]  ? should_fail+0x22d/0xd01
[  289.364414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.369511]  ? __lock_acquire+0x7ec/0x4ec0
[  289.373750]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.378886]  ? __lock_acquire+0x7ec/0x4ec0
[  289.383120]  ? should_fail+0x22d/0xd01
[  289.387035]  ? mark_held_locks+0x130/0x130
[  289.391273]  ? mark_held_locks+0x130/0x130
[  289.395510]  ? graph_lock+0x170/0x170
[  289.399356]  ? print_usage_bug+0xc0/0xc0
[  289.403414]  ? graph_lock+0x170/0x170
[  289.407217]  ? print_usage_bug+0xc0/0xc0
[  289.411277]  ? wq_watchdog_touch+0x9c/0xfe
[  289.415514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.421063]  ? check_preemption_disabled+0x48/0x200
[  289.426073]  ? check_preemption_disabled+0x48/0x200
[  289.431097]  ? __lock_is_held+0xb5/0x140
[  289.435171]  __alloc_pages_nodemask+0xa80/0xde0
[  289.439837]  ? graph_lock+0x170/0x170
[  289.443642]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.448651]  ? graph_lock+0x170/0x170
[  289.452481]  ? find_held_lock+0x36/0x1c0
[  289.456569]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.461237]  ? lock_downgrade+0x900/0x900
[  289.465391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.471158]  cache_grow_begin+0x91/0x8c0
[  289.475222]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.479640]  fallback_alloc+0x203/0x2e0
[  289.483622]  ____cache_alloc_node+0x1c7/0x1e0
[  289.488125]  kmem_cache_alloc_node+0xe3/0x730
[  289.492623]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.496865]  __alloc_skb+0x119/0x770
[  289.500603]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.505895]  ? skb_scrub_packet+0x490/0x490
[  289.510215]  ? lock_downgrade+0x900/0x900
[  289.514368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.519918]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.525372]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.530818]  ? addrconf_rs_timer+0x690/0x690
[  289.535237]  ndisc_alloc_skb+0x144/0x340
[  289.539300]  ndisc_send_rs+0x331/0x6e0
[  289.543203]  addrconf_rs_timer+0x314/0x690
[  289.547440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.551686]  call_timer_fn+0x272/0x920
[  289.555571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.559809]  ? process_timeout+0x40/0x40
[  289.563869]  ? find_held_lock+0x36/0x1c0
[  289.567950]  ? mark_held_locks+0xc7/0x130
[  289.572114]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.576609]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.581099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.585335]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.589935]  ? trace_hardirqs_on+0xbd/0x310
[  289.594257]  ? kasan_check_read+0x11/0x20
[  289.598590]  ? __run_timers+0x7da/0xc70
[  289.602578]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.608029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.612265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.616513]  __run_timers+0x7e5/0xc70
[  289.620329]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.625692]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.630710]  ? graph_lock+0x170/0x170
[  289.634518]  ? print_usage_bug+0xc0/0xc0
[  289.638574]  ? lock_release+0x970/0x970
[  289.642545]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.647737]  ? find_held_lock+0x36/0x1c0
[  289.651800]  ? graph_lock+0x170/0x170
[  289.655601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.661395]  ? check_preemption_disabled+0x48/0x200
[  289.666955]  ? __lock_is_held+0xb5/0x140
[  289.671012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.676547]  ? check_preemption_disabled+0x48/0x200
[  289.681571]  run_timer_softirq+0x52/0xb0
[  289.685633]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.690690]  __do_softirq+0x30b/0xad8
[  289.694502]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.699612]  ? pvclock_read_flags+0x160/0x160
[  289.704105]  ? lapic_next_event+0x5a/0x90
[  289.708252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.713787]  ? check_preemption_disabled+0x48/0x200
[  289.718817]  ? check_preemption_disabled+0x48/0x200
[  289.723833]  ? kvm_clock_read+0x18/0x30
[  289.727841]  ? kvm_sched_clock_read+0x9/0x20
[  289.732262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.737794]  ? check_preemption_disabled+0x48/0x200
[  289.742819]  irq_exit+0x17f/0x1c0
[  289.746273]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.751133]  ? smp_reschedule_interrupt+0x109/0x650
[  289.756163]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.762049]  ? interrupt_entry+0xb5/0xf0
[  289.766111]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.771131]  ? trace_hardirqs_off_caller+0xbb/0x310
[  289.776157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.781003]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.786017]  ? trace_hardirqs_on_caller+0x310/0x310
[  289.791047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.796595]  ? check_preemption_disabled+0x48/0x200
[  289.801652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.807210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.812062]  apic_timer_interrupt+0xf/0x20
[  289.816286]  </IRQ>
[  289.818521] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  289.823737] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  289.842630] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  289.850339] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  289.857604] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  289.864870] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  289.872148] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  289.879414] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  289.886727]  retint_kernel+0x1b/0x2d
[  289.890471] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  289.895744] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  289.914651] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  289.922358] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  289.929623] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  289.936894] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  289.944163] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  289.951423] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  289.958704]  ? arch_local_irq_restore+0x45/0x52
[  289.963378]  dump_stack+0x26a/0x2b4
[  289.967005]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.972198]  ? mark_held_locks+0x130/0x130
[  289.976428]  ? mark_held_locks+0x130/0x130
[  289.980683]  dump_header+0x27b/0xf72
[  289.984426]  ? pagefault_out_of_memory+0x197/0x197
[  289.989359]  ? mark_held_locks+0x130/0x130
[  289.993589]  ? __lock_acquire+0x7ec/0x4ec0
[  289.997820]  ? mem_cgroup_charge_statistics+0x780/0x780
[  290.003180]  ? print_usage_bug+0xc0/0xc0
[  290.007239]  ? print_usage_bug+0xc0/0xc0
[  290.011330]  ? graph_lock+0x170/0x170
[  290.015124]  ? graph_lock+0x170/0x170
[  290.018944]  ? print_usage_bug+0xc0/0xc0
[  290.023002]  ? print_usage_bug+0xc0/0xc0
[  290.027068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.032610]  ? find_held_lock+0x36/0x1c0
[  290.036676]  ? mark_held_locks+0xc7/0x130
[  290.040823]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.045943]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.051046]  ? lockdep_hardirqs_on+0x421/0x5c0
[  290.055629]  ? trace_hardirqs_on+0xbd/0x310
[  290.059946]  ? kasan_check_read+0x11/0x20
[  290.064094]  ? ___ratelimit+0x36f/0x655
[  290.068068]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.073520]  ? trace_hardirqs_on+0x310/0x310
[  290.077942]  ? lock_downgrade+0x900/0x900
[  290.082094]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.087210]  ? ___ratelimit+0xaa/0x655
[  290.092401]  ? idr_get_free+0xec0/0xec0
[  290.097067]  ? kasan_check_write+0x14/0x20
[  290.101310]  ? do_raw_spin_lock+0xc1/0x200
[  290.106596]  oom_kill_process.cold.27+0x10/0x903
[  290.113242]  ? graph_lock+0x170/0x170
[  290.117578]  ? _raw_spin_unlock+0x2c/0x50
[  290.121720]  ? oom_badness+0xe6/0xaa0
[  290.126315]  ? oom_evaluate_task+0x540/0x540
[  290.132230]  ? find_held_lock+0x36/0x1c0
[  290.137515]  ? out_of_memory+0x974/0x1430
[  290.142915]  ? lock_downgrade+0x900/0x900
[  290.148571]  ? check_preemption_disabled+0x48/0x200
[  290.155279]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.162724]  ? kasan_check_read+0x11/0x20
[  290.168446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.175289]  ? rcu_bh_qs+0xc0/0xc0
[  290.179786]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.186452]  ? oom_evaluate_task+0x302/0x540
[  290.192336]  out_of_memory+0xa84/0x1430
[  290.197800]  ? oom_killer_disable+0x3a0/0x3a0
[  290.203768]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  290.208698]  ? __mutex_add_waiter+0x2a0/0x2a0
[  290.213202]  __alloc_pages_slowpath+0x2318/0x2d80
[  290.218075]  ? warn_alloc+0x120/0x120
[  290.221896]  ? find_get_entry+0x2f2/0xc40
[  290.226058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.231597]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  290.236524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.242063]  ? should_fail+0x22d/0xd01
[  290.245955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.251059]  ? __lock_is_held+0xb5/0x140
[  290.255154]  ? __lock_is_held+0xb5/0x140
[  290.259249]  ? find_held_lock+0x36/0x1c0
[  290.263327]  ? ___might_sleep+0x1ed/0x300
[  290.267470]  ? lock_release+0x970/0x970
[  290.271446]  ? arch_local_save_flags+0x40/0x40
[  290.276040]  ? __might_sleep+0x95/0x190
[  290.280023]  __alloc_pages_nodemask+0xa80/0xde0
[  290.284697]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.289714]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.295508]  ? kasan_check_read+0x11/0x20
[  290.299659]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.304941]  ? graph_lock+0x170/0x170
[  290.308753]  ? print_usage_bug+0xc0/0xc0
[  290.312869]  ? graph_lock+0x170/0x170
[  290.316704]  ? graph_lock+0x170/0x170
[  290.320505]  ? __do_page_cache_readahead+0x7ce/0x980
[  290.325628]  ? find_held_lock+0x36/0x1c0
[  290.329730]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  290.335298]  alloc_pages_current+0x10c/0x210
[  290.339701]  ? lock_downgrade+0x900/0x900
[  290.343856]  __page_cache_alloc+0x38f/0x5b0
[  290.348185]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.353978]  ? kasan_check_read+0x11/0x20
[  290.358127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.363455]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  290.368123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.373661]  ? check_preemption_disabled+0x48/0x200
[  290.378683]  filemap_fault+0x1594/0x25f0
[  290.382760]  ? __lock_page_or_retry+0xa00/0xa00
[  290.387430]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.393223]  ? kasan_check_read+0x11/0x20
[  290.397377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.402654]  ? rcu_bh_qs+0xc0/0xc0
[  290.406211]  ? filemap_map_pages+0xdea/0x1980
[  290.410718]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.415838]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  290.421134]  ? debug_object_free+0x325/0x690
[  290.425567]  ? find_get_pages_range_tag+0x1320/0x1320
[  290.430762]  ? graph_lock+0x170/0x170
[  290.434566]  ? kasan_check_read+0x11/0x20
[  290.438711]  ? debug_object_destroy+0x2b0/0x2b0
[  290.443386]  ? lock_acquire+0x1ed/0x520
[  290.447357]  ? ext4_filemap_fault+0x7a/0xad
[  290.451681]  ? lock_release+0x970/0x970
[  290.455654]  ? arch_local_save_flags+0x40/0x40
[  290.460239]  ? futex_wait_setup+0x3e0/0x3e0
[  290.464572]  ? down_read+0xb0/0x1d0
[  290.468451]  ? ext4_filemap_fault+0x7a/0xad
[  290.472771]  ? __down_interruptible+0x700/0x700
[  290.477454]  ext4_filemap_fault+0x82/0xad
[  290.481603]  __do_fault+0x100/0x6b0
[  290.485233]  ? print_bad_pte+0x6c0/0x6c0
[  290.489296]  ? do_futex+0x249/0x26d0
[  290.493008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.498547]  ? pmd_val+0x88/0x100
[  290.501998]  ? add_mm_counter_fast+0xd0/0xd0
[  290.506417]  ? pmd_val+0x88/0x100
[  290.509873]  ? add_mm_counter_fast+0xd0/0xd0
[  290.514312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.519856]  __handle_mm_fault+0x3709/0x53e0
[  290.524269]  ? perf_trace_lock+0x14d/0x7a0
[  290.528508]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  290.533344]  ? graph_lock+0x170/0x170
[  290.537145]  ? print_usage_bug+0xc0/0xc0
[  290.541198]  ? __switch_to_asm+0x34/0x70
[  290.545253]  ? graph_lock+0x170/0x170
[  290.549043]  ? graph_lock+0x170/0x170
[  290.552872]  ? handle_mm_fault+0x42a/0xc70
[  290.557145]  ? lock_downgrade+0x900/0x900
[  290.561286]  ? check_preemption_disabled+0x48/0x200
[  290.566322]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.572114]  ? kasan_check_read+0x11/0x20
[  290.576265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.581542]  ? rcu_bh_qs+0xc0/0xc0
[  290.585081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.590533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.596068]  ? check_preemption_disabled+0x48/0x200
[  290.601107]  handle_mm_fault+0x54f/0xc70
[  290.605201]  ? __handle_mm_fault+0x53e0/0x53e0
[  290.609782]  ? find_vma+0x34/0x190
[  290.614457]  __do_page_fault+0x67d/0xed0
[  290.619478]  ? mm_fault_error+0x380/0x380
[  290.623642]  ? trace_hardirqs_off+0xb8/0x310
[  290.628066]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.633425]  ? trace_hardirqs_on+0x310/0x310
[  290.637833]  do_page_fault+0xf2/0x7e0
[  290.641626]  ? vmalloc_sync_all+0x30/0x30
[  290.645766]  ? error_entry+0x70/0xd0
[  290.649474]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.654481]  ? trace_hardirqs_on_caller+0xc0/0x310
[  290.659405]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.664327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.669167]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.674180]  ? trace_hardirqs_off+0x310/0x310
[  290.678695]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.683710]  ? page_fault+0x8/0x30
[  290.687254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.692100]  ? page_fault+0x8/0x30
[  290.695658]  page_fault+0x1e/0x30
[  290.699108] RIP: 0033:0x40f9c0
[  290.702304] Code: Bad RIP value.
[  290.705661] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  290.711022] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  290.718283] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  290.725545] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  290.732826] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  290.740092] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  290.747385] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  290.747390] warn_alloc_show_mem: 1 callbacks suppressed
[  290.747398] Mem-Info:
[  290.754343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.754351] Call Trace:
[  290.759740] active_anon:52463 inactive_anon:480 isolated_anon:0
[  290.759740]  active_file:17 inactive_file:15 isolated_file:0
[  290.759740]  unevictable:0 dirty:0 writeback:0 unstable:0
[  290.759740]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  290.759740]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  290.759740]  free:13712 free_pcp:230 free_cma:0
[  290.762117]  dump_stack+0x1c4/0x2b4
[  290.771742] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  290.774320]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.807261] Node 0 
[  290.810911]  warn_alloc.cold.119+0xb7/0x1bd
[  290.838678] 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
[  290.843835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.846044] lowmem_reserve[]:
[  290.850363]  ? lock_downgrade+0x900/0x900
[  290.875833]  0
[  290.880712]  ? trace_hardirqs_off+0xb8/0x310
[  290.883782]  2819
[  290.887923]  ? trace_hardirqs_off+0xb8/0x310
[  290.889698]  6323
[  290.894101]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.896163]  6323
[  290.900581]  ? warn_alloc+0x120/0x120
[  290.902594] Node 0 
[  290.907429]  ? warn_alloc+0x120/0x120
[  290.909500] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  290.913264]  ? print_usage_bug+0xc0/0xc0
[  290.915468] lowmem_reserve[]: 0
[  290.919291]  ? warn_alloc+0x120/0x120
[  290.946500]  0
[  290.950547]  ? print_usage_bug+0xc0/0xc0
[  290.953796]  3503
[  290.957584]  ? __lock_acquire+0x7ec/0x4ec0
[  290.959361]  3503
[  290.963411]  ? __lock_acquire+0x7ec/0x4ec0
[  290.965449] Node 0 
[  290.969680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.971737] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  290.975944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.978154] lowmem_reserve[]:
[  290.983702]  ? should_fail+0x22d/0xd01
[  291.012048]  0
[  291.017576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.020673]  0
[  291.024550]  ? __lock_acquire+0x7ec/0x4ec0
[  291.026324]  0 0
[  291.031428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.037428]  ? __lock_acquire+0x7ec/0x4ec0
[  291.039376] Node 0 
[  291.044469]  ? should_fail+0x22d/0xd01
[  291.048668] DMA: 1*4kB 
[  291.050919]  ? mark_held_locks+0x130/0x130
[  291.054774] (U) 
[  291.057349]  ? mark_held_locks+0x130/0x130
[  291.061559] 0*8kB 
[  291.063540]  ? graph_lock+0x170/0x170
[  291.067748] 0*16kB 
[  291.069896]  ? print_usage_bug+0xc0/0xc0
[  291.073672] 1*32kB 
[  291.075905]  ? graph_lock+0x170/0x170
[  291.079938] (U) 
[  291.082162]  ? print_usage_bug+0xc0/0xc0
[  291.082178]  ? wq_watchdog_touch+0x9c/0xfe
[  291.085954] 2*64kB 
[  291.087941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.091988] (U) 
[  291.096212]  ? check_preemption_disabled+0x48/0x200
[  291.098416] 1*128kB (U) 
[  291.103950]  ? check_preemption_disabled+0x48/0x200
[  291.105926] 1*256kB 
[  291.110939]  ? __lock_is_held+0xb5/0x140
[  291.113607] (U) 
[  291.118619]  __alloc_pages_nodemask+0xa80/0xde0
[  291.120909] 0*512kB 1*1024kB 
[  291.124995]  ? graph_lock+0x170/0x170
[  291.126941] (U) 
[  291.131601]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.134683] 1*2048kB 
[  291.138472]  ? graph_lock+0x170/0x170
[  291.140424] (M) 
[  291.145452]  ? find_held_lock+0x36/0x1c0
[  291.147833] 3*4096kB 
[  291.151636]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.153574] (M) = 15908kB
[  291.157632]  ? lock_downgrade+0x900/0x900
[  291.160018] Node 0 
[  291.164695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.167425] DMA32: 
[  291.171569]  cache_grow_begin+0x91/0x8c0
[  291.173779] 4*4kB 
[  291.179308]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.181518] (M) 
[  291.185574]  fallback_alloc+0x203/0x2e0
[  291.187695] 0*8kB 
[  291.192098]  ____cache_alloc_node+0x1c7/0x1e0
[  291.194043] 3*16kB 
[  291.198006]  kmem_cache_alloc_node+0xe3/0x730
[  291.200127] (UM) 
[  291.204651]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.206872] 2*32kB 
[  291.211387]  __alloc_skb+0x119/0x770
[  291.213417] (M) 
[  291.217659]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.219866] 4*64kB 
[  291.223596]  ? skb_scrub_packet+0x490/0x490
[  291.225545] (M) 
[  291.230809]  ? lock_downgrade+0x900/0x900
[  291.233014] 3*128kB (M) 
[  291.237333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.239279] 3*256kB (M) 
[  291.243431]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.246081] 4*512kB (UM) 
[  291.251631]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.254271] 3*1024kB (UM) 
[  291.259726]  ? addrconf_rs_timer+0x690/0x690
[  291.262474] 1*2048kB 
[  291.267951]  ndisc_alloc_skb+0x144/0x340
[  291.270777] (M) 
[  291.275174]  ndisc_send_rs+0x331/0x6e0
[  291.277559] 4*4096kB 
[  291.281613]  addrconf_rs_timer+0x314/0x690
[  291.283562] (M) 
[  291.287441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.289827] = 25088kB
[  291.294063]  call_timer_fn+0x272/0x920
[  291.296004] Node 0 
[  291.300230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.302628] Normal: 
[  291.306527]  ? process_timeout+0x40/0x40
[  291.308753] 1199*4kB 
[  291.313235]  ? find_held_lock+0x36/0x1c0
[  291.315531] (UME) 
[  291.319587]  ? __run_timers+0x7da/0xc70
[  291.321966] 470*8kB (ME) 
[  291.326030]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.328153] 187*16kB (ME) 
[  291.332124]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.334853] 63*32kB (UME) 
[  291.339352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.342187] 3*64kB 
[  291.346676]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.349495] (UM) 
[  291.353735]  ? trace_hardirqs_on+0xbd/0x310
[  291.355944] 1*128kB (M) 
[  291.360524]  ? kasan_check_read+0x11/0x20
[  291.362559] 0*256kB 
[  291.366873]  ? __run_timers+0x7da/0xc70
[  291.369521] 0*512kB 0*1024kB 
[  291.373676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.376500] 0*2048kB 
[  291.380465]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.383544] 0*4096kB 
[  291.388985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.391374] = 13884kB
[  291.395601]  __run_timers+0x7e5/0xc70
[  291.397989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.402227]  ? find_held_lock+0x36/0x1c0
[  291.404618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.408410]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.417211] 4247 total pagecache pages
[  291.421265]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.429835] 0 pages in swap cache
[  291.435219]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.439098] Swap cache stats: add 0, delete 0, find 0/0
[  291.443583]  ? lockdep_hardirqs_on+0x421/0x5c0
[  291.447011] Free swap  = 0kB
[  291.451493]  ? trace_hardirqs_on+0xbd/0x310
[  291.456832] Total swap = 0kB
[  291.461404]  ? kasan_check_read+0x11/0x20
[  291.464399] 1965979 pages RAM
[  291.468719]  ? finish_task_switch+0x1f5/0x900
[  291.471714] 0 pages HighMem/MovableOnly
[  291.475855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.478929] 342307 pages reserved
[  291.478938] 0 pages cma reserved
[  291.483422]  ? compat_start_thread+0x80/0x80
[  291.487432] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.492824]  ? pvclock_read_flags+0x160/0x160
[  291.496329] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.499599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.503979] syz-fuzzer cpuset=
[  291.510467]  ? check_preemption_disabled+0x48/0x200
[  291.514938] /
[  291.525176]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  291.530687]  mems_allowed=0
[  291.533874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.554282]  ? rcu_pm_notify+0xc0/0xc0
[  291.558172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.563707]  ? check_preemption_disabled+0x48/0x200
[  291.568731]  run_timer_softirq+0x52/0xb0
[  291.572793]  ? rcu_read_lock_sched_held+0x108/0x120
[  291.577812]  __do_softirq+0x30b/0xad8
[  291.581626]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.586746]  ? trace_hardirqs_off+0x310/0x310
[  291.591247]  ? schedule+0x108/0x460
[  291.594893]  ? trace_hardirqs_off+0xb8/0x310
[  291.599819]  ? smpboot_thread_fn+0x68b/0xa00
[  291.604226]  ? trace_hardirqs_on+0x310/0x310
[  291.608637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.614179]  ? check_preemption_disabled+0x48/0x200
[  291.619807]  ? takeover_tasklets+0xa90/0xa90
[  291.625087]  run_ksoftirqd+0x94/0x100
[  291.628898]  smpboot_thread_fn+0x68b/0xa00
[  291.633134]  ? sort_range+0x30/0x30
[  291.636774]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.641901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.648761]  ? __kthread_parkme+0xfb/0x1a0
[  291.653004]  kthread+0x35a/0x420
[  291.656367]  ? sort_range+0x30/0x30
[  291.659993]  ? kthread_bind+0x40/0x40
[  291.664577]  ret_from_fork+0x3a/0x50
[  291.669356] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  291.669432] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.677240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.677245] Call Trace:
[  291.677252]  <IRQ>
[  291.677269]  dump_stack+0x1c4/0x2b4
[  291.677286]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.683809] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.693714]  warn_alloc.cold.119+0xb7/0x1bd
[  291.697400] ksoftirqd/1 cpuset=
[  291.700323]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.705334] /
[  291.711471]  ? lock_downgrade+0x900/0x900
[  291.721756]  mems_allowed=0
[  291.726072]  ? trace_hardirqs_off+0xb8/0x310
[  291.747300]  ? trace_hardirqs_off+0xb8/0x310
[  291.751720]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.756610]  ? warn_alloc+0x120/0x120
[  291.760409]  ? trace_hardirqs_on+0x310/0x310
[  291.764819]  ? warn_alloc+0x120/0x120
[  291.768631]  ? print_usage_bug+0xc0/0xc0
[  291.772694]  ? warn_alloc+0x120/0x120
[  291.776494]  ? ktime_get+0x2e1/0x440
[  291.780209]  ? print_usage_bug+0xc0/0xc0
[  291.784272]  ? __lock_acquire+0x7ec/0x4ec0
[  291.788506]  ? __lock_acquire+0x7ec/0x4ec0
[  291.792741]  ? kasan_check_read+0x11/0x20
[  291.796928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.802496]  ? should_fail+0x22d/0xd01
[  291.806388]  ? rcu_bh_qs+0xc0/0xc0
[  291.809931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.815037]  ? __lock_acquire+0x7ec/0x4ec0
[  291.819277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.824380]  ? __lock_acquire+0x7ec/0x4ec0
[  291.828641]  ? should_fail+0x22d/0xd01
[  291.832530]  ? rcu_idle_enter+0x4b0/0x4b0
[  291.836684]  ? mark_held_locks+0x130/0x130
[  291.840941]  ? mark_held_locks+0x130/0x130
[  291.845178]  ? mark_held_locks+0xc7/0x130
[  291.849331]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  291.854350]  ? graph_lock+0x170/0x170
[  291.858155]  ? print_usage_bug+0xc0/0xc0
[  291.862219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.867772]  ? check_preemption_disabled+0x48/0x200
[  291.872782]  ? check_preemption_disabled+0x48/0x200
[  291.877810]  ? __lock_is_held+0xb5/0x140
[  291.881874]  __alloc_pages_nodemask+0xa80/0xde0
[  291.886609]  ? graph_lock+0x170/0x170
[  291.890456]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.895467]  ? graph_lock+0x170/0x170
[  291.899296]  ? find_held_lock+0x36/0x1c0
[  291.903368]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.908037]  ? lock_downgrade+0x900/0x900
[  291.912220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.917779]  cache_grow_begin+0x91/0x8c0
[  291.921838]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.926257]  fallback_alloc+0x203/0x2e0
[  291.930281]  ____cache_alloc_node+0x1c7/0x1e0
[  291.934782]  kmem_cache_alloc_node+0xe3/0x730
[  291.939276]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.943516]  __alloc_skb+0x119/0x770
[  291.947230]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.952516]  ? skb_scrub_packet+0x490/0x490
[  291.956831]  ? lock_downgrade+0x900/0x900
[  291.960992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.966533]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.971984]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.977431]  ? addrconf_rs_timer+0x690/0x690
[  291.981903]  ndisc_alloc_skb+0x144/0x340
[  291.985986]  ndisc_send_rs+0x331/0x6e0
[  291.989936]  addrconf_rs_timer+0x314/0x690
[  291.994182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.998459]  call_timer_fn+0x272/0x920
[  292.002352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.006618]  ? process_timeout+0x40/0x40
[  292.010709]  ? find_held_lock+0x36/0x1c0
[  292.014779]  ? mark_held_locks+0xc7/0x130
[  292.018933]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.023425]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.027916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.032157]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.036751]  ? trace_hardirqs_on+0xbd/0x310
[  292.041068]  ? kasan_check_read+0x11/0x20
[  292.045215]  ? __run_timers+0x7da/0xc70
[  292.049190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.054648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.058910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.063148]  __run_timers+0x7e5/0xc70
[  292.066971]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.072337]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.077357]  ? graph_lock+0x170/0x170
[  292.081196]  ? print_usage_bug+0xc0/0xc0
[  292.085267]  ? lock_release+0x970/0x970
[  292.089241]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.094439]  ? find_held_lock+0x36/0x1c0
[  292.098505]  ? graph_lock+0x170/0x170
[  292.102570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.108537]  ? check_preemption_disabled+0x48/0x200
[  292.113565]  ? __lock_is_held+0xb5/0x140
[  292.117642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.123619]  ? check_preemption_disabled+0x48/0x200
[  292.129266]  run_timer_softirq+0x52/0xb0
[  292.133323]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.138339]  __do_softirq+0x30b/0xad8
[  292.142155]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.147260]  ? pvclock_read_flags+0x160/0x160
[  292.151752]  ? lapic_next_event+0x5a/0x90
[  292.155938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.161468]  ? check_preemption_disabled+0x48/0x200
[  292.166498]  ? check_preemption_disabled+0x48/0x200
[  292.171534]  ? kvm_clock_read+0x18/0x30
[  292.175508]  ? kvm_sched_clock_read+0x9/0x20
[  292.179921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.185897]  ? check_preemption_disabled+0x48/0x200
[  292.190932]  irq_exit+0x17f/0x1c0
[  292.194386]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.199226]  ? smp_reschedule_interrupt+0x109/0x650
[  292.204242]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.210126]  ? interrupt_entry+0xb5/0xf0
[  292.214194]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.219208]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.224227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.229071]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.234083]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.239098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.244630]  ? check_preemption_disabled+0x48/0x200
[  292.249646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.255189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.260038]  apic_timer_interrupt+0xf/0x20
[  292.264266]  </IRQ>
[  292.266538] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  292.271764] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  292.290661] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.298366] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  292.305631] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  292.312906] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  292.320170] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  292.327433] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  292.334744]  retint_kernel+0x1b/0x2d
[  292.338455] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  292.343729] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  292.362624] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  292.370326] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  292.377590] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  292.384852] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  292.392124] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  292.399393] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  292.406690]  ? arch_local_irq_restore+0x45/0x52
[  292.411382]  dump_stack+0x26a/0x2b4
[  292.415014]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.420243]  ? mark_held_locks+0x130/0x130
[  292.424494]  ? mark_held_locks+0x130/0x130
[  292.428733]  dump_header+0x27b/0xf72
[  292.432497]  ? pagefault_out_of_memory+0x197/0x197
[  292.437427]  ? mark_held_locks+0x130/0x130
[  292.441662]  ? __lock_acquire+0x7ec/0x4ec0
[  292.445901]  ? mem_cgroup_charge_statistics+0x780/0x780
[  292.451265]  ? print_usage_bug+0xc0/0xc0
[  292.455322]  ? print_usage_bug+0xc0/0xc0
[  292.459387]  ? graph_lock+0x170/0x170
[  292.463180]  ? graph_lock+0x170/0x170
[  292.467166]  ? print_usage_bug+0xc0/0xc0
[  292.471224]  ? print_usage_bug+0xc0/0xc0
[  292.475292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.480830]  ? find_held_lock+0x36/0x1c0
[  292.484909]  ? mark_held_locks+0xc7/0x130
[  292.489062]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.494172]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  292.499276]  ? lockdep_hardirqs_on+0x421/0x5c0
[  292.503862]  ? trace_hardirqs_on+0xbd/0x310
[  292.508187]  ? kasan_check_read+0x11/0x20
[  292.512335]  ? ___ratelimit+0x36f/0x655
[  292.516309]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.521933]  ? trace_hardirqs_on+0x310/0x310
[  292.526343]  ? lock_downgrade+0x900/0x900
[  292.530500]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.535607]  ? ___ratelimit+0xaa/0x655
[  292.539496]  ? idr_get_free+0xec0/0xec0
[  292.543468]  ? kasan_check_write+0x14/0x20
[  292.547702]  ? do_raw_spin_lock+0xc1/0x200
[  292.551946]  oom_kill_process.cold.27+0x10/0x903
[  292.556705]  ? graph_lock+0x170/0x170
[  292.560501]  ? _raw_spin_unlock+0x2c/0x50
[  292.564651]  ? oom_badness+0xe6/0xaa0
[  292.568457]  ? oom_evaluate_task+0x540/0x540
[  292.572870]  ? find_held_lock+0x36/0x1c0
[  292.576944]  ? out_of_memory+0x974/0x1430
[  292.581091]  ? lock_downgrade+0x900/0x900
[  292.585240]  ? check_preemption_disabled+0x48/0x200
[  292.590260]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.596057]  ? kasan_check_read+0x11/0x20
[  292.600204]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.605494]  ? rcu_bh_qs+0xc0/0xc0
[  292.609054]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.614070]  ? oom_evaluate_task+0x302/0x540
[  292.618495]  out_of_memory+0xa84/0x1430
[  292.622490]  ? oom_killer_disable+0x3a0/0x3a0
[  292.626991]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  292.631922]  ? __mutex_add_waiter+0x2a0/0x2a0
[  292.636428]  __alloc_pages_slowpath+0x2318/0x2d80
[  292.641301]  ? warn_alloc+0x120/0x120
[  292.645116]  ? find_get_entry+0x2f2/0xc40
[  292.649275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.654815]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  292.659745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.665287]  ? should_fail+0x22d/0xd01
[  292.669186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.674285]  ? __lock_is_held+0xb5/0x140
[  292.678375]  ? __lock_is_held+0xb5/0x140
[  292.682442]  ? find_held_lock+0x36/0x1c0
[  292.686508]  ? ___might_sleep+0x1ed/0x300
[  292.690651]  ? lock_release+0x970/0x970
[  292.694628]  ? arch_local_save_flags+0x40/0x40
[  292.699225]  ? __might_sleep+0x95/0x190
[  292.703202]  __alloc_pages_nodemask+0xa80/0xde0
[  292.707889]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.712916]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.718721]  ? kasan_check_read+0x11/0x20
[  292.722892]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.728177]  ? graph_lock+0x170/0x170
[  292.731974]  ? print_usage_bug+0xc0/0xc0
[  292.736033]  ? graph_lock+0x170/0x170
[  292.739827]  ? graph_lock+0x170/0x170
[  292.743621]  ? __do_page_cache_readahead+0x7ce/0x980
[  292.748728]  ? find_held_lock+0x36/0x1c0
[  292.752795]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  292.758331]  alloc_pages_current+0x10c/0x210
[  292.762738]  ? lock_downgrade+0x900/0x900
[  292.766894]  __page_cache_alloc+0x38f/0x5b0
[  292.771217]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.777007]  ? kasan_check_read+0x11/0x20
[  292.781165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.786448]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  292.791122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.796665]  ? check_preemption_disabled+0x48/0x200
[  292.801690]  filemap_fault+0x1594/0x25f0
[  292.805766]  ? __lock_page_or_retry+0xa00/0xa00
[  292.810463]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.816261]  ? kasan_check_read+0x11/0x20
[  292.820409]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.825687]  ? rcu_bh_qs+0xc0/0xc0
[  292.829239]  ? filemap_map_pages+0xdea/0x1980
[  292.833743]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.838855]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  292.844135]  ? debug_object_free+0x325/0x690
[  292.848549]  ? find_get_pages_range_tag+0x1320/0x1320
[  292.853744]  ? graph_lock+0x170/0x170
[  292.857548]  ? kasan_check_read+0x11/0x20
[  292.861696]  ? debug_object_destroy+0x2b0/0x2b0
[  292.866377]  ? lock_acquire+0x1ed/0x520
[  292.870355]  ? ext4_filemap_fault+0x7a/0xad
[  292.874682]  ? lock_release+0x970/0x970
[  292.878684]  ? arch_local_save_flags+0x40/0x40
[  292.883281]  ? futex_wait_setup+0x3e0/0x3e0
[  292.887617]  ? down_read+0xb0/0x1d0
[  292.891256]  ? ext4_filemap_fault+0x7a/0xad
[  292.895572]  ? __down_interruptible+0x700/0x700
[  292.900256]  ext4_filemap_fault+0x82/0xad
[  292.904420]  __do_fault+0x100/0x6b0
[  292.908062]  ? print_bad_pte+0x6c0/0x6c0
[  292.912120]  ? do_futex+0x249/0x26d0
[  292.915840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.921376]  ? pmd_val+0x88/0x100
[  292.924828]  ? add_mm_counter_fast+0xd0/0xd0
[  292.929233]  ? pmd_val+0x88/0x100
[  292.932687]  ? add_mm_counter_fast+0xd0/0xd0
[  292.937100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.942640]  __handle_mm_fault+0x3709/0x53e0
[  292.947046]  ? perf_trace_lock+0x14d/0x7a0
[  292.951288]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  292.956129]  ? graph_lock+0x170/0x170
[  292.959947]  ? print_usage_bug+0xc0/0xc0
[  292.964009]  ? __switch_to_asm+0x34/0x70
[  292.968073]  ? graph_lock+0x170/0x170
[  292.971872]  ? graph_lock+0x170/0x170
[  292.975704]  ? handle_mm_fault+0x42a/0xc70
[  292.979943]  ? lock_downgrade+0x900/0x900
[  292.984089]  ? check_preemption_disabled+0x48/0x200
[  292.989118]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  292.994923]  ? kasan_check_read+0x11/0x20
[  292.999078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.004359]  ? rcu_bh_qs+0xc0/0xc0
[  293.007907]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.013362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.018909]  ? check_preemption_disabled+0x48/0x200
[  293.023936]  handle_mm_fault+0x54f/0xc70
[  293.028005]  ? __handle_mm_fault+0x53e0/0x53e0
[  293.032588]  ? find_vma+0x34/0x190
[  293.036137]  __do_page_fault+0x67d/0xed0
[  293.040217]  ? mm_fault_error+0x380/0x380
[  293.044370]  ? trace_hardirqs_off+0xb8/0x310
[  293.048782]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.054158]  ? trace_hardirqs_on+0x310/0x310
[  293.058573]  do_page_fault+0xf2/0x7e0
[  293.062378]  ? vmalloc_sync_all+0x30/0x30
[  293.066527]  ? error_entry+0x70/0xd0
[  293.070242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  293.075255]  ? trace_hardirqs_on_caller+0xc0/0x310
[  293.080200]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.085128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.089977]  ? trace_hardirqs_on_caller+0x310/0x310
[  293.094993]  ? trace_hardirqs_off+0x310/0x310
[  293.099494]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.104515]  ? page_fault+0x8/0x30
[  293.108062]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.112918]  ? page_fault+0x8/0x30
[  293.116464]  page_fault+0x1e/0x30
[  293.119919] RIP: 0033:0x40f9c0
[  293.123116] Code: Bad RIP value.
[  293.126481] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  293.131844] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  293.139113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  293.146383] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  293.153672] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  293.160937] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  293.168234] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  293.168239] warn_alloc_show_mem: 1 callbacks suppressed
[  293.168246] Mem-Info:
[  293.175175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.180542] active_anon:52463 inactive_anon:480 isolated_anon:0
[  293.180542]  active_file:17 inactive_file:15 isolated_file:0
[  293.180542]  unevictable:0 dirty:0 writeback:0 unstable:0
[  293.180542]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  293.180542]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  293.180542]  free:13712 free_pcp:230 free_cma:0
[  293.182910] Call Trace:
[  293.192298] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  293.225247]  dump_stack+0x1c4/0x2b4
[  293.227806] Node 0 
[  293.255563]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.259196] 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
[  293.261410]  warn_alloc.cold.119+0xb7/0x1bd
[  293.266554] lowmem_reserve[]: 0
[  293.292114]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.296405]  2819
[  293.299691]  ? lock_downgrade+0x900/0x900
[  293.304498]  6323 6323
[  293.306570]  ? trace_hardirqs_off+0xb8/0x310
[  293.313176]  ? trace_hardirqs_off+0xb8/0x310
[  293.317557] Node 0 DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  293.321992]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.322035]  ? warn_alloc+0x120/0x120
[  293.349823] lowmem_reserve[]: 0
[  293.354683]  ? warn_alloc+0x120/0x120
[  293.358447]  0
[  293.361720]  ? print_usage_bug+0xc0/0xc0
[  293.365498]  3503 3503
[  293.367303]  ? warn_alloc+0x120/0x120
[  293.371339] Node 0 
[  293.373829]  ? print_usage_bug+0xc0/0xc0
[  293.377630] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  293.379850]  ? __lock_acquire+0x7ec/0x4ec0
[  293.383888] lowmem_reserve[]: 0
[  293.412267]  ? __lock_acquire+0x7ec/0x4ec0
[  293.416479]  0 0
[  293.419765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.423969]  0
[  293.425941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.431449] Node 0 
[  293.433246]  ? should_fail+0x22d/0xd01
[  293.438770] DMA: 
[  293.441028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.444897] 1*4kB 
[  293.446951]  ? __lock_acquire+0x7ec/0x4ec0
[  293.452027] (U) 
[  293.454181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.458386] 0*8kB 
[  293.460353]  ? __lock_acquire+0x7ec/0x4ec0
[  293.465426] 0*16kB 1*32kB 
[  293.467578]  ? should_fail+0x22d/0xd01
[  293.471788] (U) 
[  293.474649]  ? mark_held_locks+0x130/0x130
[  293.478495] 2*64kB (U) 
[  293.480480]  ? mark_held_locks+0x130/0x130
[  293.484686] 1*128kB (U) 
[  293.487270]  ? graph_lock+0x170/0x170
[  293.491481] 1*256kB (U) 
[  293.494152]  ? print_usage_bug+0xc0/0xc0
[  293.497930] 0*512kB 
[  293.500616]  ? graph_lock+0x170/0x170
[  293.504650] 1*1024kB (U) 
[  293.506972]  ? print_usage_bug+0xc0/0xc0
[  293.510756] 1*2048kB (M) 
[  293.513533]  ? wq_watchdog_touch+0x9c/0xfe
[  293.517567] 3*4096kB (M) 
[  293.520327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.524527] = 15908kB
[  293.524535] Node 0 
[  293.527286]  ? check_preemption_disabled+0x48/0x200
[  293.532796] DMA32: 
[  293.535230]  ? check_preemption_disabled+0x48/0x200
[  293.537446] 4*4kB 
[  293.542455]  ? __lock_is_held+0xb5/0x140
[  293.544660] (M) 
[  293.549703]  __alloc_pages_nodemask+0xa80/0xde0
[  293.551818] 0*8kB 3*16kB 
[  293.555924]  ? graph_lock+0x170/0x170
[  293.557875] (UM) 
[  293.562545]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.565280] 2*32kB 
[  293.569069]  ? graph_lock+0x170/0x170
[  293.571108] (M) 
[  293.576124]  ? find_held_lock+0x36/0x1c0
[  293.578323] 4*64kB (M) 
[  293.582129]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.584071] 3*128kB (M) 
[  293.588130]  ? lock_downgrade+0x900/0x900
[  293.590692] 3*256kB 
[  293.595368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.598138] (M) 
[  293.602341]  cache_grow_begin+0x91/0x8c0
[  293.604641] 4*512kB 
[  293.610174]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.612126] (UM) 
[  293.616188]  fallback_alloc+0x203/0x2e0
[  293.618483] 3*1024kB 
[  293.622892]  ____cache_alloc_node+0x1c7/0x1e0
[  293.624942] (UM) 
[  293.628930]  kmem_cache_alloc_node+0xe3/0x730
[  293.631316] 1*2048kB 
[  293.635817]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.637854] (M) 
[  293.642350]  __alloc_skb+0x119/0x770
[  293.644729] 4*4096kB 
[  293.648955]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.650923] (M) 
[  293.654640]  ? skb_scrub_packet+0x490/0x490
[  293.657024] = 25088kB
[  293.662290]  ? lock_downgrade+0x900/0x900
[  293.664238] Node 0 
[  293.668565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.670960] Normal: 
[  293.675099]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.677308] 1199*4kB 
[  293.682833]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.685131] (UME) 
[  293.690574]  ? addrconf_rs_timer+0x690/0x690
[  293.692958] 470*8kB 
[  293.698405]  ndisc_alloc_skb+0x144/0x340
[  293.700517] (ME) 187*16kB 
[  293.704945]  ndisc_send_rs+0x331/0x6e0
[  293.707260] (ME) 
[  293.711311]  addrconf_rs_timer+0x314/0x690
[  293.714128] 63*32kB 
[  293.718006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.720042] (UME) 
[  293.724282]  call_timer_fn+0x272/0x920
[  293.726567] 3*64kB (UM) 
[  293.730811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.732940] 1*128kB 
[  293.736820]  ? process_timeout+0x40/0x40
[  293.739459] (M) 0*256kB 
[  293.743697]  ? find_held_lock+0x36/0x1c0
[  293.746008] 0*512kB 
[  293.750067]  ? __run_timers+0x7da/0xc70
[  293.752710] 0*1024kB 
[  293.756762]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.759068] 0*2048kB 0*4096kB 
[  293.763043]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.765429] = 13884kB
[  293.769918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.773092] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.777571]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  293.779958] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.784180]  ? trace_hardirqs_on+0xbd/0x310
[  293.792987] 4247 total pagecache pages
[  293.797557]  ? kasan_check_read+0x11/0x20
[  293.806112] 0 pages in swap cache
[  293.810416]  ? __run_timers+0x7da/0xc70
[  293.814282] Swap cache stats: add 0, delete 0, find 0/0
[  293.818421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.821858] Free swap  = 0kB
[  293.825816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.831168] Total swap = 0kB
[  293.831176] 1965979 pages RAM
[  293.836637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.839625] 0 pages HighMem/MovableOnly
[  293.839634] 342307 pages reserved
[  293.843864]  __run_timers+0x7e5/0xc70
[  293.846855] 0 pages cma reserved
[  293.849953]  ? find_held_lock+0x36/0x1c0
[  293.854223] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.858136]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.858165]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.861677] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.865405]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.868745] syz-fuzzer cpuset=
[  293.872796]  ? lockdep_hardirqs_on+0x421/0x5c0
[  293.879263] /
[  293.884635]  ? trace_hardirqs_on+0xbd/0x310
[  293.889112]  mems_allowed=0
[  293.899326]  ? kasan_check_read+0x11/0x20
[  293.924612]  ? finish_task_switch+0x1f5/0x900
[  293.929136]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.934605]  ? compat_start_thread+0x80/0x80
[  293.939051]  ? pvclock_read_flags+0x160/0x160
[  293.943546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.949137]  ? check_preemption_disabled+0x48/0x200
[  293.954161]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  293.959697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.964979]  ? rcu_pm_notify+0xc0/0xc0
[  293.968865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.974411]  ? check_preemption_disabled+0x48/0x200
[  293.979438]  run_timer_softirq+0x52/0xb0
[  293.983502]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.988520]  __do_softirq+0x30b/0xad8
[  293.992331]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.997431]  ? trace_hardirqs_off+0x310/0x310
[  294.001931]  ? schedule+0x108/0x460
[  294.005568]  ? trace_hardirqs_off+0xb8/0x310
[  294.009986]  ? smpboot_thread_fn+0x68b/0xa00
[  294.014408]  ? trace_hardirqs_on+0x310/0x310
[  294.018833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.024368]  ? check_preemption_disabled+0x48/0x200
[  294.029389]  ? takeover_tasklets+0xa90/0xa90
[  294.033810]  run_ksoftirqd+0x94/0x100
[  294.037608]  smpboot_thread_fn+0x68b/0xa00
[  294.041844]  ? sort_range+0x30/0x30
[  294.045473]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.050584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.056133]  ? __kthread_parkme+0xfb/0x1a0
[  294.060375]  kthread+0x35a/0x420
[  294.063738]  ? sort_range+0x30/0x30
[  294.067363]  ? kthread_bind+0x40/0x40
[  294.071168]  ret_from_fork+0x3a/0x50
[  294.074910] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  294.075003] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  294.081936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.081941] Call Trace:
[  294.081948]  <IRQ>
[  294.081964]  dump_stack+0x1c4/0x2b4
[  294.081981]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.088538] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  294.097810]  warn_alloc.cold.119+0xb7/0x1bd
[  294.100357] ksoftirqd/1 cpuset=
[  294.102501]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.106104] /
[  294.111285]  ? lock_downgrade+0x900/0x900
[  294.121569]  mems_allowed=0
[  294.125894]  ? trace_hardirqs_off+0xb8/0x310
[  294.147120]  ? trace_hardirqs_off+0xb8/0x310
[  294.151549]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.156419]  ? warn_alloc+0x120/0x120
[  294.160220]  ? lock_release+0x970/0x970
[  294.164199]  ? warn_alloc+0x120/0x120
[  294.168003]  ? print_usage_bug+0xc0/0xc0
[  294.172067]  ? warn_alloc+0x120/0x120
[  294.175870]  ? print_usage_bug+0xc0/0xc0
[  294.179944]  ? __lock_acquire+0x7ec/0x4ec0
[  294.184183]  ? __lock_acquire+0x7ec/0x4ec0
[  294.188416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.193953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.199488]  ? should_fail+0x22d/0xd01
[  294.203378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.208479]  ? __lock_acquire+0x7ec/0x4ec0
[  294.212716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.217829]  ? __lock_acquire+0x7ec/0x4ec0
[  294.222074]  ? should_fail+0x22d/0xd01
[  294.225973]  ? mark_held_locks+0x130/0x130
[  294.230209]  ? mark_held_locks+0x130/0x130
[  294.234442]  ? graph_lock+0x170/0x170
[  294.238241]  ? print_usage_bug+0xc0/0xc0
[  294.242299]  ? graph_lock+0x170/0x170
[  294.246099]  ? print_usage_bug+0xc0/0xc0
[  294.250164]  ? wq_watchdog_touch+0x9c/0xfe
[  294.254399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.259935]  ? check_preemption_disabled+0x48/0x200
[  294.264951]  ? check_preemption_disabled+0x48/0x200
[  294.269975]  ? __lock_is_held+0xb5/0x140
[  294.274044]  __alloc_pages_nodemask+0xa80/0xde0
[  294.278715]  ? graph_lock+0x170/0x170
[  294.282521]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.287534]  ? graph_lock+0x170/0x170
[  294.291343]  ? find_held_lock+0x36/0x1c0
[  294.295414]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.300080]  ? lock_downgrade+0x900/0x900
[  294.304236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.309785]  cache_grow_begin+0x91/0x8c0
[  294.313857]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.318285]  fallback_alloc+0x203/0x2e0
[  294.322265]  ____cache_alloc_node+0x1c7/0x1e0
[  294.326796]  kmem_cache_alloc_node+0xe3/0x730
[  294.331301]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.335548]  __alloc_skb+0x119/0x770
[  294.339287]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.344571]  ? skb_scrub_packet+0x490/0x490
[  294.348912]  ? lock_downgrade+0x900/0x900
[  294.353068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.358606]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.364062]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.369510]  ? addrconf_rs_timer+0x690/0x690
[  294.373934]  ndisc_alloc_skb+0x144/0x340
[  294.378001]  ndisc_send_rs+0x331/0x6e0
[  294.381900]  addrconf_rs_timer+0x314/0x690
[  294.386138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.390394]  call_timer_fn+0x272/0x920
[  294.394277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.398513]  ? process_timeout+0x40/0x40
[  294.402570]  ? find_held_lock+0x36/0x1c0
[  294.406642]  ? mark_held_locks+0xc7/0x130
[  294.410794]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.415288]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.419779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.424017]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.428601]  ? trace_hardirqs_on+0xbd/0x310
[  294.432920]  ? kasan_check_read+0x11/0x20
[  294.437069]  ? __run_timers+0x7da/0xc70
[  294.441045]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.446502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.450739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.454976]  __run_timers+0x7e5/0xc70
[  294.458792]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.464164]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.469433]  ? graph_lock+0x170/0x170
[  294.473241]  ? print_usage_bug+0xc0/0xc0
[  294.477300]  ? lock_release+0x970/0x970
[  294.481274]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  294.486468]  ? find_held_lock+0x36/0x1c0
[  294.490537]  ? graph_lock+0x170/0x170
[  294.494343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.499880]  ? check_preemption_disabled+0x48/0x200
[  294.504933]  ? __lock_is_held+0xb5/0x140
[  294.508993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.514529]  ? check_preemption_disabled+0x48/0x200
[  294.519554]  run_timer_softirq+0x52/0xb0
[  294.523639]  ? rcu_read_lock_sched_held+0x108/0x120
[  294.528685]  __do_softirq+0x30b/0xad8
[  294.532497]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.537607]  ? pvclock_read_flags+0x160/0x160
[  294.542101]  ? lapic_next_event+0x5a/0x90
[  294.546247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.551786]  ? check_preemption_disabled+0x48/0x200
[  294.556797]  ? check_preemption_disabled+0x48/0x200
[  294.561825]  ? kvm_clock_read+0x18/0x30
[  294.565801]  ? kvm_sched_clock_read+0x9/0x20
[  294.570214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.575764]  ? check_preemption_disabled+0x48/0x200
[  294.580790]  irq_exit+0x17f/0x1c0
[  294.584263]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.589108]  ? smp_reschedule_interrupt+0x109/0x650
[  294.594125]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.600013]  ? interrupt_entry+0xb5/0xf0
[  294.604077]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.609093]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.614107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.618963]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.623994]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.629010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.634548]  ? check_preemption_disabled+0x48/0x200
[  294.639561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.645102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.649957]  apic_timer_interrupt+0xf/0x20
[  294.654186]  </IRQ>
[  294.656422] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  294.661611] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  294.680689] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  294.688395] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  294.695659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  294.702925] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  294.710190] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  294.717455] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  294.724763]  retint_kernel+0x1b/0x2d
[  294.728478] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  294.733755] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  294.752662] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  294.760376] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  294.767652] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  294.774932] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  294.782211] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  294.789483] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  294.796776]  ? arch_local_irq_restore+0x45/0x52
[  294.801465]  dump_stack+0x26a/0x2b4
[  294.805097]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.810297]  ? mark_held_locks+0x130/0x130
[  294.814534]  ? mark_held_locks+0x130/0x130
[  294.818775]  dump_header+0x27b/0xf72
[  294.822503]  ? pagefault_out_of_memory+0x197/0x197
[  294.827439]  ? mark_held_locks+0x130/0x130
[  294.831672]  ? __lock_acquire+0x7ec/0x4ec0
[  294.835925]  ? mem_cgroup_charge_statistics+0x780/0x780
[  294.841291]  ? print_usage_bug+0xc0/0xc0
[  294.845354]  ? print_usage_bug+0xc0/0xc0
[  294.849418]  ? graph_lock+0x170/0x170
[  294.853213]  ? graph_lock+0x170/0x170
[  294.857013]  ? print_usage_bug+0xc0/0xc0
[  294.861071]  ? print_usage_bug+0xc0/0xc0
[  294.865141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.870698]  ? find_held_lock+0x36/0x1c0
[  294.874764]  ? mark_held_locks+0xc7/0x130
[  294.878938]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  294.884051]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  294.889159]  ? lockdep_hardirqs_on+0x421/0x5c0
[  294.893743]  ? trace_hardirqs_on+0xbd/0x310
[  294.898061]  ? kasan_check_read+0x11/0x20
[  294.902209]  ? ___ratelimit+0x36f/0x655
[  294.906186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.911635]  ? trace_hardirqs_on+0x310/0x310
[  294.916049]  ? lock_downgrade+0x900/0x900
[  294.920232]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.925336]  ? ___ratelimit+0xaa/0x655
[  294.929226]  ? idr_get_free+0xec0/0xec0
[  294.933199]  ? kasan_check_write+0x14/0x20
[  294.937437]  ? do_raw_spin_lock+0xc1/0x200
[  294.941681]  oom_kill_process.cold.27+0x10/0x903
[  294.946438]  ? graph_lock+0x170/0x170
[  294.950238]  ? _raw_spin_unlock+0x2c/0x50
[  294.954388]  ? oom_badness+0xe6/0xaa0
[  294.958193]  ? oom_evaluate_task+0x540/0x540
[  294.962618]  ? find_held_lock+0x36/0x1c0
[  294.966688]  ? out_of_memory+0x974/0x1430
[  294.970834]  ? lock_downgrade+0x900/0x900
[  294.974981]  ? check_preemption_disabled+0x48/0x200
[  294.980006]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.985803]  ? kasan_check_read+0x11/0x20
[  294.989954]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.995234]  ? rcu_bh_qs+0xc0/0xc0
[  294.998775]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.003790]  ? oom_evaluate_task+0x302/0x540
[  295.008205]  out_of_memory+0xa84/0x1430
[  295.012187]  ? oom_killer_disable+0x3a0/0x3a0
[  295.016681]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  295.021613]  ? __mutex_add_waiter+0x2a0/0x2a0
[  295.026141]  __alloc_pages_slowpath+0x2318/0x2d80
[  295.031019]  ? warn_alloc+0x120/0x120
[  295.034840]  ? find_get_entry+0x2f2/0xc40
[  295.039016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.044558]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  295.049488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.055025]  ? should_fail+0x22d/0xd01
[  295.058927]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.064031]  ? __lock_is_held+0xb5/0x140
[  295.068120]  ? __lock_is_held+0xb5/0x140
[  295.072195]  ? find_held_lock+0x36/0x1c0
[  295.076258]  ? ___might_sleep+0x1ed/0x300
[  295.080406]  ? lock_release+0x970/0x970
[  295.084382]  ? arch_local_save_flags+0x40/0x40
[  295.088975]  ? __might_sleep+0x95/0x190
[  295.092953]  __alloc_pages_nodemask+0xa80/0xde0
[  295.097632]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.102653]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.108449]  ? kasan_check_read+0x11/0x20
[  295.112596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.117908]  ? graph_lock+0x170/0x170
[  295.121713]  ? print_usage_bug+0xc0/0xc0
[  295.125774]  ? graph_lock+0x170/0x170
[  295.129570]  ? graph_lock+0x170/0x170
[  295.133370]  ? __do_page_cache_readahead+0x7ce/0x980
[  295.138479]  ? find_held_lock+0x36/0x1c0
[  295.142542]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  295.148081]  alloc_pages_current+0x10c/0x210
[  295.152484]  ? lock_downgrade+0x900/0x900
[  295.156653]  __page_cache_alloc+0x38f/0x5b0
[  295.160975]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.166769]  ? kasan_check_read+0x11/0x20
[  295.170923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.176201]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  295.180872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.186417]  ? check_preemption_disabled+0x48/0x200
[  295.191444]  filemap_fault+0x1594/0x25f0
[  295.195517]  ? __lock_page_or_retry+0xa00/0xa00
[  295.200184]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.205976]  ? kasan_check_read+0x11/0x20
[  295.210124]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.215408]  ? rcu_bh_qs+0xc0/0xc0
[  295.218961]  ? filemap_map_pages+0xdea/0x1980
[  295.223460]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.228578]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  295.233866]  ? debug_object_free+0x325/0x690
[  295.238283]  ? find_get_pages_range_tag+0x1320/0x1320
[  295.243478]  ? graph_lock+0x170/0x170
[  295.247288]  ? kasan_check_read+0x11/0x20
[  295.251452]  ? debug_object_destroy+0x2b0/0x2b0
[  295.256131]  ? lock_acquire+0x1ed/0x520
[  295.260127]  ? ext4_filemap_fault+0x7a/0xad
[  295.264457]  ? lock_release+0x970/0x970
[  295.268429]  ? arch_local_save_flags+0x40/0x40
[  295.273016]  ? futex_wait_setup+0x3e0/0x3e0
[  295.277350]  ? down_read+0xb0/0x1d0
[  295.280975]  ? ext4_filemap_fault+0x7a/0xad
[  295.285295]  ? __down_interruptible+0x700/0x700
[  295.289983]  ext4_filemap_fault+0x82/0xad
[  295.294136]  __do_fault+0x100/0x6b0
[  295.297770]  ? print_bad_pte+0x6c0/0x6c0
[  295.301831]  ? do_futex+0x249/0x26d0
[  295.305548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.311089]  ? pmd_val+0x88/0x100
[  295.314543]  ? add_mm_counter_fast+0xd0/0xd0
[  295.318947]  ? pmd_val+0x88/0x100
[  295.322399]  ? add_mm_counter_fast+0xd0/0xd0
[  295.326812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.332354]  __handle_mm_fault+0x3709/0x53e0
[  295.336761]  ? perf_trace_lock+0x14d/0x7a0
[  295.341015]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  295.345857]  ? graph_lock+0x170/0x170
[  295.349669]  ? print_usage_bug+0xc0/0xc0
[  295.353730]  ? __switch_to_asm+0x34/0x70
[  295.357792]  ? graph_lock+0x170/0x170
[  295.361591]  ? graph_lock+0x170/0x170
[  295.365407]  ? handle_mm_fault+0x42a/0xc70
[  295.369640]  ? lock_downgrade+0x900/0x900
[  295.373784]  ? check_preemption_disabled+0x48/0x200
[  295.378812]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.384604]  ? kasan_check_read+0x11/0x20
[  295.388752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.394031]  ? rcu_bh_qs+0xc0/0xc0
[  295.397577]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.403058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.408591]  ? check_preemption_disabled+0x48/0x200
[  295.413618]  handle_mm_fault+0x54f/0xc70
[  295.417685]  ? __handle_mm_fault+0x53e0/0x53e0
[  295.422268]  ? find_vma+0x34/0x190
[  295.425811]  __do_page_fault+0x67d/0xed0
[  295.429890]  ? mm_fault_error+0x380/0x380
[  295.434036]  ? trace_hardirqs_off+0xb8/0x310
[  295.438452]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.443816]  ? trace_hardirqs_on+0x310/0x310
[  295.448228]  do_page_fault+0xf2/0x7e0
[  295.452030]  ? vmalloc_sync_all+0x30/0x30
[  295.456189]  ? error_entry+0x70/0xd0
[  295.459907]  ? trace_hardirqs_off_caller+0xbb/0x310
[  295.464922]  ? trace_hardirqs_on_caller+0xc0/0x310
[  295.470097]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.475027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.479867]  ? trace_hardirqs_on_caller+0x310/0x310
[  295.484900]  ? trace_hardirqs_off+0x310/0x310
[  295.489398]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.494416]  ? page_fault+0x8/0x30
[  295.497962]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.502811]  ? page_fault+0x8/0x30
[  295.506352]  page_fault+0x1e/0x30
[  295.509805] RIP: 0033:0x40f9c0
[  295.513005] Code: Bad RIP value.
[  295.516362] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  295.521721] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  295.528987] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  295.536251] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  295.543516] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  295.550779] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  295.558064] warn_alloc_show_mem: 1 callbacks suppressed
[  295.558076] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  295.558077] Mem-Info:
[  295.558107] active_anon:52463 inactive_anon:480 isolated_anon:0
[  295.558107]  active_file:17 inactive_file:15 isolated_file:0
[  295.558107]  unevictable:0 dirty:0 writeback:0 unstable:0
[  295.558107]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  295.558107]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  295.558107]  free:13712 free_pcp:230 free_cma:0
[  295.563465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.570390] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  295.572782] Call Trace:
[  295.605842] Node 0 
[  295.615192]  dump_stack+0x1c4/0x2b4
[  295.642956] 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
[  295.645509]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.647714] lowmem_reserve[]: 0
[  295.651352]  warn_alloc.cold.119+0xb7/0x1bd
[  295.676811]  2819 6323
[  295.682015]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.685266]  6323
[  295.689581]  ? lock_downgrade+0x900/0x900
[  295.692054] Node 0 
[  295.696900]  ? trace_hardirqs_off+0xb8/0x310
[  295.698972] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  295.703089]  ? trace_hardirqs_off+0xb8/0x310
[  295.705297] lowmem_reserve[]:
[  295.709698]  __alloc_pages_slowpath+0x2667/0x2d80
[  295.736910]  0
[  295.741330]  ? warn_alloc+0x120/0x120
[  295.744384]  0
[  295.749235]  ? warn_alloc+0x120/0x120
[  295.751010]  3503
[  295.754821]  ? print_usage_bug+0xc0/0xc0
[  295.756600]  3503
[  295.760396]  ? warn_alloc+0x120/0x120
[  295.766491]  ? print_usage_bug+0xc0/0xc0
[  295.768527] Node 0 
[  295.772315]  ? __lock_acquire+0x7ec/0x4ec0
[  295.776373] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  295.778572]  ? __lock_acquire+0x7ec/0x4ec0
[  295.782774] lowmem_reserve[]: 0
[  295.811152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.815363]  0
[  295.818635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.824142]  0
[  295.825943]  ? should_fail+0x22d/0xd01
[  295.831441]  0
[  295.833247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.837106] Node 0 
[  295.838909]  ? __lock_acquire+0x7ec/0x4ec0
[  295.843976] DMA: 1*4kB 
[  295.846217]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.850425] (U) 
[  295.853004]  ? __lock_acquire+0x7ec/0x4ec0
[  295.858073] 0*8kB 0*16kB 
[  295.860051]  ? should_fail+0x22d/0xd01
[  295.864256] 1*32kB 
[  295.867009]  ? mark_held_locks+0x130/0x130
[  295.870862] (U) 
[  295.873101]  ? mark_held_locks+0x130/0x130
[  295.877307] 2*64kB 
[  295.879279]  ? mark_held_locks+0xc7/0x130
[  295.883486] (U) 
[  295.885719]  ? print_usage_bug+0xc0/0xc0
[  295.889838] 1*128kB (U) 
[  295.891812]  ? graph_lock+0x170/0x170
[  295.895841] 1*256kB (U) 
[  295.898509]  ? print_usage_bug+0xc0/0xc0
[  295.902283] 0*512kB 
[  295.904949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.908981] 1*1024kB 
[  295.911295]  ? check_preemption_disabled+0x48/0x200
[  295.916801] (U) 1*2048kB 
[  295.919214]  ? check_preemption_disabled+0x48/0x200
[  295.924195] (M) 3*4096kB 
[  295.926963]  ? __lock_is_held+0xb5/0x140
[  295.931947] (M) 
[  295.934704]  __alloc_pages_nodemask+0xa80/0xde0
[  295.938728] = 15908kB
[  295.938736] Node 0 
[  295.940702]  ? graph_lock+0x170/0x170
[  295.945339] DMA32: 4*4kB 
[  295.947771]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.949983] (M) 
[  295.953771]  ? graph_lock+0x170/0x170
[  295.956498] 0*8kB 3*16kB 
[  295.961521]  ? find_held_lock+0x36/0x1c0
[  295.963462] (UM) 
[  295.967263]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.969991] 2*32kB 
[  295.974058]  ? lock_downgrade+0x900/0x900
[  295.976089] (M) 4*64kB 
[  295.980756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.982962] (M) 
[  295.987113]  cache_grow_begin+0x91/0x8c0
[  295.989682] 3*128kB 
[  295.995210]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.997157] (M) 3*256kB 
[  296.001225]  fallback_alloc+0x203/0x2e0
[  296.003525] (M) 4*512kB 
[  296.007937]  ____cache_alloc_node+0x1c7/0x1e0
[  296.010575] (UM) 3*1024kB 
[  296.014550]  kmem_cache_alloc_node+0xe3/0x730
[  296.017191] (UM) 
[  296.021678]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.024495] 1*2048kB (M) 
[  296.028995]  __alloc_skb+0x119/0x770
[  296.031022] 4*4096kB (M) 
[  296.035258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.037988] = 25088kB
[  296.041693]  ? skb_scrub_packet+0x490/0x490
[  296.044424] Node 0 
[  296.049692]  ? lock_downgrade+0x900/0x900
[  296.052075] Normal: 
[  296.056391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.058596] 1199*4kB 
[  296.062736]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.065034] (UME) 
[  296.070562]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.072949] 470*8kB 
[  296.078390]  ? addrconf_rs_timer+0x690/0x690
[  296.080516] (ME) 
[  296.085966]  ndisc_alloc_skb+0x144/0x340
[  296.088253] 187*16kB (ME) 
[  296.092665]  ndisc_send_rs+0x331/0x6e0
[  296.094700] 63*32kB 
[  296.098771]  addrconf_rs_timer+0x314/0x690
[  296.101599] (UME) 
[  296.105476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.107775] 3*64kB 
[  296.112019]  call_timer_fn+0x272/0x920
[  296.114126] (UM) 1*128kB 
[  296.118358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.120573] (M) 
[  296.124451]  ? process_timeout+0x40/0x40
[  296.127182] 0*256kB 
[  296.131418]  ? find_held_lock+0x36/0x1c0
[  296.133370] 0*512kB 
[  296.137425]  ? __run_timers+0x7da/0xc70
[  296.139717] 0*1024kB 
[  296.143770]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.146070] 0*2048kB 
[  296.150036]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.152416] 0*4096kB = 13884kB
[  296.156914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.159309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  296.163791]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.166960] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  296.171180]  ? trace_hardirqs_on+0xbd/0x310
[  296.179986] 4247 total pagecache pages
[  296.184584]  ? kasan_check_read+0x11/0x20
[  296.193140] 0 pages in swap cache
[  296.197447]  ? __run_timers+0x7da/0xc70
[  296.201303] Swap cache stats: add 0, delete 0, find 0/0
[  296.201312] Free swap  = 0kB
[  296.205452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.208930] Total swap = 0kB
[  296.212918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.218255] 1965979 pages RAM
[  296.221267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.226701] 0 pages HighMem/MovableOnly
[  296.226724] 342307 pages reserved
[  296.229747]  __run_timers+0x7e5/0xc70
[  296.233947] 0 pages cma reserved
[  296.234032] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.237074]  ? find_held_lock+0x36/0x1c0
[  296.237100]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.237118]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.241403] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.245295]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.248720] syz-fuzzer cpuset=
[  296.252514]  ? lockdep_hardirqs_on+0x421/0x5c0
[  296.255868] /
[  296.262375]  ? trace_hardirqs_on+0xbd/0x310
[  296.266415]  mems_allowed=0
[  296.271782]  ? kasan_check_read+0x11/0x20
[  296.311746]  ? finish_task_switch+0x1f5/0x900
[  296.316243]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.321691]  ? compat_start_thread+0x80/0x80
[  296.326120]  ? pvclock_read_flags+0x160/0x160
[  296.330632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.336178]  ? check_preemption_disabled+0x48/0x200
[  296.341204]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  296.346742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.352020]  ? rcu_pm_notify+0xc0/0xc0
[  296.355919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.361457]  ? check_preemption_disabled+0x48/0x200
[  296.366485]  run_timer_softirq+0x52/0xb0
[  296.370549]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.375569]  __do_softirq+0x30b/0xad8
[  296.379384]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.384487]  ? trace_hardirqs_off+0x310/0x310
[  296.388985]  ? schedule+0x108/0x460
[  296.392622]  ? trace_hardirqs_off+0xb8/0x310
[  296.397037]  ? smpboot_thread_fn+0x68b/0xa00
[  296.401446]  ? trace_hardirqs_on+0x310/0x310
[  296.405858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.411403]  ? check_preemption_disabled+0x48/0x200
[  296.416425]  ? takeover_tasklets+0xa90/0xa90
[  296.420835]  run_ksoftirqd+0x94/0x100
[  296.424632]  smpboot_thread_fn+0x68b/0xa00
[  296.428872]  ? sort_range+0x30/0x30
[  296.432509]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.437612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.443151]  ? __kthread_parkme+0xfb/0x1a0
[  296.447392]  kthread+0x35a/0x420
[  296.450755]  ? sort_range+0x30/0x30
[  296.454382]  ? kthread_bind+0x40/0x40
[  296.458184]  ret_from_fork+0x3a/0x50
[  296.461924] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  296.462019] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.469439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.469444] Call Trace:
[  296.469451]  <IRQ>
[  296.469467]  dump_stack+0x1c4/0x2b4
[  296.469483]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.476065] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.485332]  warn_alloc.cold.119+0xb7/0x1bd
[  296.487891] ksoftirqd/1 cpuset=
[  296.490049]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.493651] /
[  296.498830]  ? lock_downgrade+0x900/0x900
[  296.509115]  mems_allowed=0
[  296.513429]  ? trace_hardirqs_off+0xb8/0x310
[  296.534673]  ? trace_hardirqs_off+0xb8/0x310
[  296.539092]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.543981]  ? warn_alloc+0x120/0x120
[  296.547788]  ? warn_alloc+0x120/0x120
[  296.551595]  ? print_usage_bug+0xc0/0xc0
[  296.555659]  ? warn_alloc+0x120/0x120
[  296.559461]  ? print_usage_bug+0xc0/0xc0
[  296.563528]  ? __lock_acquire+0x7ec/0x4ec0
[  296.567765]  ? __lock_acquire+0x7ec/0x4ec0
[  296.572002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.577543]  ? should_fail+0x22d/0xd01
[  296.581426]  ? __lock_acquire+0x7ec/0x4ec0
[  296.585836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.590954]  ? __lock_acquire+0x7ec/0x4ec0
[  296.595192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.600290]  ? __lock_acquire+0x7ec/0x4ec0
[  296.604522]  ? should_fail+0x22d/0xd01
[  296.608420]  ? mark_held_locks+0x130/0x130
[  296.612659]  ? mark_held_locks+0x130/0x130
[  296.616948]  ? graph_lock+0x170/0x170
[  296.620779]  ? print_usage_bug+0xc0/0xc0
[  296.624853]  ? wq_watchdog_touch+0x9c/0xfe
[  296.629091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.634620]  ? check_preemption_disabled+0x48/0x200
[  296.639643]  ? check_preemption_disabled+0x48/0x200
[  296.644671]  ? __lock_is_held+0xb5/0x140
[  296.648771]  __alloc_pages_nodemask+0xa80/0xde0
[  296.653439]  ? graph_lock+0x170/0x170
[  296.657242]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.662256]  ? graph_lock+0x170/0x170
[  296.666176]  ? find_held_lock+0x36/0x1c0
[  296.670249]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.674925]  ? lock_downgrade+0x900/0x900
[  296.679083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.684627]  cache_grow_begin+0x91/0x8c0
[  296.688688]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.693106]  fallback_alloc+0x203/0x2e0
[  296.697087]  ____cache_alloc_node+0x1c7/0x1e0
[  296.701584]  kmem_cache_alloc_node+0xe3/0x730
[  296.706074]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.710322]  __alloc_skb+0x119/0x770
[  296.714038]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.719321]  ? skb_scrub_packet+0x490/0x490
[  296.723645]  ? lock_downgrade+0x900/0x900
[  296.727798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.733334]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.738791]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.744242]  ? addrconf_rs_timer+0x690/0x690
[  296.748659]  ndisc_alloc_skb+0x144/0x340
[  296.752721]  ndisc_send_rs+0x331/0x6e0
[  296.756613]  addrconf_rs_timer+0x314/0x690
[  296.760853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.765111]  call_timer_fn+0x272/0x920
[  296.769004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.773245]  ? process_timeout+0x40/0x40
[  296.777315]  ? find_held_lock+0x36/0x1c0
[  296.781384]  ? mark_held_locks+0xc7/0x130
[  296.785536]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.790030]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.794519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.798754]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.803341]  ? trace_hardirqs_on+0xbd/0x310
[  296.807662]  ? kasan_check_read+0x11/0x20
[  296.811810]  ? __run_timers+0x7da/0xc70
[  296.815792]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.821251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.825489]  __run_timers+0x7e5/0xc70
[  296.829306]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.834668]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.839683]  ? graph_lock+0x170/0x170
[  296.843491]  ? print_usage_bug+0xc0/0xc0
[  296.847552]  ? lock_release+0x970/0x970
[  296.851530]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.856726]  ? find_held_lock+0x36/0x1c0
[  296.860789]  ? graph_lock+0x170/0x170
[  296.864590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.870123]  ? check_preemption_disabled+0x48/0x200
[  296.875161]  ? __lock_is_held+0xb5/0x140
[  296.879221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.884756]  ? check_preemption_disabled+0x48/0x200
[  296.889778]  run_timer_softirq+0x52/0xb0
[  296.893841]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.898862]  __do_softirq+0x30b/0xad8
[  296.902680]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.907791]  ? pvclock_read_flags+0x160/0x160
[  296.912286]  ? lapic_next_event+0x5a/0x90
[  296.916431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.922398]  ? check_preemption_disabled+0x48/0x200
[  296.927411]  ? check_preemption_disabled+0x48/0x200
[  296.932431]  ? kvm_clock_read+0x18/0x30
[  296.936402]  ? kvm_sched_clock_read+0x9/0x20
[  296.940813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.946350]  ? check_preemption_disabled+0x48/0x200
[  296.951378]  irq_exit+0x17f/0x1c0
[  296.954835]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.959679]  ? smp_reschedule_interrupt+0x109/0x650
[  296.964697]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.970581]  ? interrupt_entry+0xb5/0xf0
[  296.974672]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.979712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  296.984726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.989570]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.994585]  ? trace_hardirqs_on_caller+0x310/0x310
[  296.999600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.005137]  ? check_preemption_disabled+0x48/0x200
[  297.010161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.015723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.020581]  apic_timer_interrupt+0xf/0x20
[  297.024807]  </IRQ>
[  297.027047] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  297.032237] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  297.051135] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  297.058852] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  297.066117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  297.073385] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  297.080653] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  297.087917] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  297.095220]  retint_kernel+0x1b/0x2d
[  297.098935] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  297.104208] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  297.123103] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  297.130811] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  297.138075] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  297.145337] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  297.152604] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  297.159870] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  297.167171]  ? arch_local_irq_restore+0x45/0x52
[  297.171847]  dump_stack+0x26a/0x2b4
[  297.175477]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.180669]  ? mark_held_locks+0x130/0x130
[  297.184909]  ? mark_held_locks+0x130/0x130
[  297.189202]  dump_header+0x27b/0xf72
[  297.192935]  ? pagefault_out_of_memory+0x197/0x197
[  297.197868]  ? mark_held_locks+0x130/0x130
[  297.202110]  ? __lock_acquire+0x7ec/0x4ec0
[  297.206342]  ? mem_cgroup_charge_statistics+0x780/0x780
[  297.211705]  ? print_usage_bug+0xc0/0xc0
[  297.215768]  ? print_usage_bug+0xc0/0xc0
[  297.219836]  ? graph_lock+0x170/0x170
[  297.223648]  ? graph_lock+0x170/0x170
[  297.227450]  ? print_usage_bug+0xc0/0xc0
[  297.231510]  ? print_usage_bug+0xc0/0xc0
[  297.235577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.241117]  ? find_held_lock+0x36/0x1c0
[  297.245190]  ? mark_held_locks+0xc7/0x130
[  297.249338]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.254440]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.259545]  ? lockdep_hardirqs_on+0x421/0x5c0
[  297.264129]  ? trace_hardirqs_on+0xbd/0x310
[  297.268505]  ? kasan_check_read+0x11/0x20
[  297.272693]  ? ___ratelimit+0x36f/0x655
[  297.276679]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.282131]  ? trace_hardirqs_on+0x310/0x310
[  297.286545]  ? lock_downgrade+0x900/0x900
[  297.290730]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.295830]  ? ___ratelimit+0xaa/0x655
[  297.299732]  ? idr_get_free+0xec0/0xec0
[  297.303705]  ? kasan_check_write+0x14/0x20
[  297.307942]  ? do_raw_spin_lock+0xc1/0x200
[  297.312188]  oom_kill_process.cold.27+0x10/0x903
[  297.316942]  ? graph_lock+0x170/0x170
[  297.320757]  ? _raw_spin_unlock+0x2c/0x50
[  297.324913]  ? oom_badness+0xe6/0xaa0
[  297.328720]  ? oom_evaluate_task+0x540/0x540
[  297.333128]  ? find_held_lock+0x36/0x1c0
[  297.337227]  ? out_of_memory+0x974/0x1430
[  297.341376]  ? lock_downgrade+0x900/0x900
[  297.345523]  ? check_preemption_disabled+0x48/0x200
[  297.350548]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.356342]  ? kasan_check_read+0x11/0x20
[  297.360492]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.365770]  ? rcu_bh_qs+0xc0/0xc0
[  297.369313]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.374326]  ? oom_evaluate_task+0x302/0x540
[  297.378735]  out_of_memory+0xa84/0x1430
[  297.382727]  ? oom_killer_disable+0x3a0/0x3a0
[  297.387253]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  297.392184]  ? __mutex_add_waiter+0x2a0/0x2a0
[  297.396709]  __alloc_pages_slowpath+0x2318/0x2d80
[  297.401574]  ? warn_alloc+0x120/0x120
[  297.405386]  ? find_get_entry+0x2f2/0xc40
[  297.409541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.415080]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  297.420016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.425555]  ? should_fail+0x22d/0xd01
[  297.429471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.434572]  ? __lock_is_held+0xb5/0x140
[  297.438658]  ? __lock_is_held+0xb5/0x140
[  297.442725]  ? find_held_lock+0x36/0x1c0
[  297.446790]  ? ___might_sleep+0x1ed/0x300
[  297.450950]  ? lock_release+0x970/0x970
[  297.454927]  ? arch_local_save_flags+0x40/0x40
[  297.459531]  ? __might_sleep+0x95/0x190
[  297.463513]  __alloc_pages_nodemask+0xa80/0xde0
[  297.468378]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.473409]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.479201]  ? kasan_check_read+0x11/0x20
[  297.483352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.488630]  ? graph_lock+0x170/0x170
[  297.492429]  ? print_usage_bug+0xc0/0xc0
[  297.496491]  ? graph_lock+0x170/0x170
[  297.500293]  ? graph_lock+0x170/0x170
[  297.504093]  ? __do_page_cache_readahead+0x7ce/0x980
[  297.509200]  ? find_held_lock+0x36/0x1c0
[  297.513266]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  297.518808]  alloc_pages_current+0x10c/0x210
[  297.523213]  ? lock_downgrade+0x900/0x900
[  297.527367]  __page_cache_alloc+0x38f/0x5b0
[  297.531689]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.537480]  ? kasan_check_read+0x11/0x20
[  297.541658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.546940]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  297.551610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.557151]  ? check_preemption_disabled+0x48/0x200
[  297.562179]  filemap_fault+0x1594/0x25f0
[  297.566253]  ? __lock_page_or_retry+0xa00/0xa00
[  297.570922]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.576718]  ? kasan_check_read+0x11/0x20
[  297.580863]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.586151]  ? rcu_bh_qs+0xc0/0xc0
[  297.589702]  ? filemap_map_pages+0xdea/0x1980
[  297.594229]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.599454]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  297.604730]  ? debug_object_free+0x325/0x690
[  297.609163]  ? find_get_pages_range_tag+0x1320/0x1320
[  297.614361]  ? graph_lock+0x170/0x170
[  297.618174]  ? kasan_check_read+0x11/0x20
[  297.622326]  ? debug_object_destroy+0x2b0/0x2b0
[  297.627003]  ? lock_acquire+0x1ed/0x520
[  297.630981]  ? ext4_filemap_fault+0x7a/0xad
[  297.635306]  ? lock_release+0x970/0x970
[  297.639280]  ? arch_local_save_flags+0x40/0x40
[  297.643863]  ? futex_wait_setup+0x3e0/0x3e0
[  297.648211]  ? down_read+0xb0/0x1d0
[  297.651874]  ? ext4_filemap_fault+0x7a/0xad
[  297.656238]  ? __down_interruptible+0x700/0x700
[  297.660927]  ext4_filemap_fault+0x82/0xad
[  297.665081]  __do_fault+0x100/0x6b0
[  297.668712]  ? print_bad_pte+0x6c0/0x6c0
[  297.672776]  ? do_futex+0x249/0x26d0
[  297.676500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.682052]  ? pmd_val+0x88/0x100
[  297.685519]  ? add_mm_counter_fast+0xd0/0xd0
[  297.689939]  ? pmd_val+0x88/0x100
[  297.693389]  ? add_mm_counter_fast+0xd0/0xd0
[  297.697811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.703351]  __handle_mm_fault+0x3709/0x53e0
[  297.707757]  ? perf_trace_lock+0x14d/0x7a0
[  297.712001]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  297.716839]  ? graph_lock+0x170/0x170
[  297.720649]  ? print_usage_bug+0xc0/0xc0
[  297.724711]  ? __switch_to_asm+0x34/0x70
[  297.728773]  ? graph_lock+0x170/0x170
[  297.732570]  ? graph_lock+0x170/0x170
[  297.736387]  ? handle_mm_fault+0x42a/0xc70
[  297.740621]  ? lock_downgrade+0x900/0x900
[  297.744769]  ? check_preemption_disabled+0x48/0x200
[  297.749794]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.755588]  ? kasan_check_read+0x11/0x20
[  297.759734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.765024]  ? rcu_bh_qs+0xc0/0xc0
[  297.768579]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.774033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.779577]  ? check_preemption_disabled+0x48/0x200
[  297.784605]  handle_mm_fault+0x54f/0xc70
[  297.788680]  ? __handle_mm_fault+0x53e0/0x53e0
[  297.793270]  ? find_vma+0x34/0x190
[  297.796839]  __do_page_fault+0x67d/0xed0
[  297.800916]  ? mm_fault_error+0x380/0x380
[  297.805069]  ? trace_hardirqs_off+0xb8/0x310
[  297.809479]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.814840]  ? trace_hardirqs_on+0x310/0x310
[  297.819351]  do_page_fault+0xf2/0x7e0
[  297.823161]  ? vmalloc_sync_all+0x30/0x30
[  297.827313]  ? error_entry+0x70/0xd0
[  297.831026]  ? trace_hardirqs_off_caller+0xbb/0x310
[  297.836044]  ? trace_hardirqs_on_caller+0xc0/0x310
[  297.840972]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.845909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.850753]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.855769]  ? trace_hardirqs_off+0x310/0x310
[  297.860268]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.865289]  ? page_fault+0x8/0x30
[  297.868833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.873679]  ? page_fault+0x8/0x30
[  297.877254]  page_fault+0x1e/0x30
[  297.880703] RIP: 0033:0x40f9c0
[  297.883905] Code: Bad RIP value.
[  297.887267] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  297.892629] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  297.899903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  297.907172] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  297.914435] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  297.921699] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  297.928987] warn_alloc_show_mem: 1 callbacks suppressed
[  297.928998] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  297.929000] Mem-Info:
[  297.929032] active_anon:52463 inactive_anon:480 isolated_anon:0
[  297.929032]  active_file:17 inactive_file:15 isolated_file:0
[  297.929032]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.929032]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  297.929032]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  297.929032]  free:13712 free_pcp:230 free_cma:0
[  297.934366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.934375] Call Trace:
[  297.941312] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.943723]  dump_stack+0x1c4/0x2b4
[  297.976669] Node 0 
[  297.986041]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.988622] 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
[  298.016367]  warn_alloc.cold.119+0xb7/0x1bd
[  298.019962] lowmem_reserve[]:
[  298.022194]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.027356]  0
[  298.052853]  ? lock_downgrade+0x900/0x900
[  298.057153]  2819
[  298.060254]  ? trace_hardirqs_off+0xb8/0x310
[  298.065068]  6323
[  298.066867]  ? trace_hardirqs_off+0xb8/0x310
[  298.070979]  6323
[  298.073048]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.077425] Node 0 
[  298.079505]  ? warn_alloc+0x120/0x120
[  298.083883] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  298.085928]  ? warn_alloc+0x120/0x120
[  298.090738] lowmem_reserve[]: 0
[  298.092978]  ? print_usage_bug+0xc0/0xc0
[  298.096750]  0
[  298.124002]  ? warn_alloc+0x120/0x120
[  298.127782]  3503
[  298.131057]  ? print_usage_bug+0xc0/0xc0
[  298.135091]  3503
[  298.136893]  ? __lock_acquire+0x7ec/0x4ec0
[  298.142722]  ? __lock_acquire+0x7ec/0x4ec0
[  298.146755] Node 0 
[  298.148812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.153045] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  298.157248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.159450] lowmem_reserve[]: 0
[  298.164993]  ? should_fail+0x22d/0xd01
[  298.193357]  0
[  298.198911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.202162]  0
[  298.206053]  ? __lock_acquire+0x7ec/0x4ec0
[  298.207825]  0
[  298.212928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.218923]  ? __lock_acquire+0x7ec/0x4ec0
[  298.220698] Node 0 
[  298.225801]  ? should_fail+0x22d/0xd01
[  298.230011] DMA: 
[  298.232249]  ? mark_held_locks+0x130/0x130
[  298.236103] 1*4kB 
[  298.238163]  ? mark_held_locks+0x130/0x130
[  298.242371] (U) 
[  298.244516]  ? mark_held_locks+0xc7/0x130
[  298.248723] 0*8kB 
[  298.250695]  ? print_usage_bug+0xc0/0xc0
[  298.254819] 0*16kB 
[  298.256961]  ? graph_lock+0x170/0x170
[  298.261017] 1*32kB 
[  298.263244]  ? print_usage_bug+0xc0/0xc0
[  298.267018] (U) 
[  298.269247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.273281] 2*64kB 
[  298.275252]  ? check_preemption_disabled+0x48/0x200
[  298.280760] (U) 
[  298.282990]  ? check_preemption_disabled+0x48/0x200
[  298.287980] 1*128kB 
[  298.289955]  ? __lock_is_held+0xb5/0x140
[  298.294936] (U) 
[  298.297265]  __alloc_pages_nodemask+0xa80/0xde0
[  298.301292] 1*256kB (U) 
[  298.303270]  ? graph_lock+0x170/0x170
[  298.307917] 0*512kB 
[  298.310604]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.314378] 1*1024kB (U) 
[  298.316709]  ? graph_lock+0x170/0x170
[  298.321704] 1*2048kB 
[  298.324471]  ? find_held_lock+0x36/0x1c0
[  298.328243] (M) 
[  298.330662]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.334678] 3*4096kB (M) 
[  298.336664]  ? lock_downgrade+0x900/0x900
[  298.341307] = 15908kB
[  298.344067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.348183] Node 0 
[  298.350590]  cache_grow_begin+0x91/0x8c0
[  298.356097] DMA32: 
[  298.358329]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.362368] 4*4kB 
[  298.364605]  fallback_alloc+0x203/0x2e0
[  298.368982] (M) 
[  298.371130]  ____cache_alloc_node+0x1c7/0x1e0
[  298.375076] 0*8kB 
[  298.377045]  kmem_cache_alloc_node+0xe3/0x730
[  298.381512] 3*16kB 
[  298.383662]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.388133] (UM) 
[  298.390370]  __alloc_skb+0x119/0x770
[  298.394570] 2*32kB (M) 
[  298.396637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.400324] 4*64kB 
[  298.402907]  ? skb_scrub_packet+0x490/0x490
[  298.408160] (M) 
[  298.410391]  ? lock_downgrade+0x900/0x900
[  298.414682] 3*128kB (M) 
[  298.416668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.420778] 3*256kB 
[  298.423444]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.428957] (M) 
[  298.431274]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.436710] 4*512kB 
[  298.438686]  ? addrconf_rs_timer+0x690/0x690
[  298.444111] (UM) 
[  298.446438]  ndisc_alloc_skb+0x144/0x340
[  298.450813] 3*1024kB 
[  298.452867]  ndisc_send_rs+0x331/0x6e0
[  298.456907] (UM) 
[  298.459313]  addrconf_rs_timer+0x314/0x690
[  298.463173] 1*2048kB 
[  298.465228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.469686] (M) 
[  298.472106]  call_timer_fn+0x272/0x920
[  298.476303] 4*4096kB 
[  298.478269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.482128] (M) 
[  298.484532]  ? process_timeout+0x40/0x40
[  298.488750] = 25088kB
[  298.488757] Node 0 
[  298.490739]  ? find_held_lock+0x36/0x1c0
[  298.494764] Normal: 1199*4kB 
[  298.497182]  ? __run_timers+0x7da/0xc70
[  298.499385] (UME) 
[  298.503440]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.506520] 470*8kB 
[  298.510490]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.512608] (ME) 187*16kB 
[  298.517103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.519393] (ME) 63*32kB 
[  298.523922]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.526755] (UME) 
[  298.530978]  ? trace_hardirqs_on+0xbd/0x310
[  298.533714] 3*64kB 
[  298.538283]  ? kasan_check_read+0x11/0x20
[  298.540402] (UM) 1*128kB 
[  298.544722]  ? __run_timers+0x7da/0xc70
[  298.546946] (M) 
[  298.551085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.553815] 0*256kB 0*512kB 
[  298.557799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.559766] 0*1024kB 
[  298.565225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.568216] 0*2048kB 
[  298.572440]  __run_timers+0x7e5/0xc70
[  298.574817] 0*4096kB = 13884kB
[  298.579062]  ? find_held_lock+0x36/0x1c0
[  298.581451] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.585239]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.588418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.592507]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.601316] 4247 total pagecache pages
[  298.601334] 0 pages in swap cache
[  298.606679]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.615225] Swap cache stats: add 0, delete 0, find 0/0
[  298.615234] Free swap  = 0kB
[  298.619719]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.623571] Total swap = 0kB
[  298.623579] 1965979 pages RAM
[  298.627029]  ? trace_hardirqs_on+0xbd/0x310
[  298.631490] 0 pages HighMem/MovableOnly
[  298.631498] 342307 pages reserved
[  298.636864]  ? kasan_check_read+0x11/0x20
[  298.639858] 0 pages cma reserved
[  298.644428]  ? finish_task_switch+0x1f5/0x900
[  298.647477] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.650512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.654873] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.658781]  ? compat_start_thread+0x80/0x80
[  298.662206] syz-fuzzer cpuset=
[  298.666358]  ? pvclock_read_flags+0x160/0x160
[  298.669686] /
[  298.674175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.680637]  mems_allowed=0
[  298.686078]  ? check_preemption_disabled+0x48/0x200
[  298.723463]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  298.729012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.734291]  ? rcu_pm_notify+0xc0/0xc0
[  298.738182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.743716]  ? check_preemption_disabled+0x48/0x200
[  298.748736]  run_timer_softirq+0x52/0xb0
[  298.752820]  ? rcu_read_lock_sched_held+0x108/0x120
[  298.757835]  __do_softirq+0x30b/0xad8
[  298.761643]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.766778]  ? trace_hardirqs_off+0x310/0x310
[  298.771289]  ? schedule+0x108/0x460
[  298.774942]  ? trace_hardirqs_off+0xb8/0x310
[  298.779349]  ? smpboot_thread_fn+0x68b/0xa00
[  298.783754]  ? trace_hardirqs_on+0x310/0x310
[  298.788176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.793709]  ? check_preemption_disabled+0x48/0x200
[  298.798724]  ? takeover_tasklets+0xa90/0xa90
[  298.803136]  run_ksoftirqd+0x94/0x100
[  298.806933]  smpboot_thread_fn+0x68b/0xa00
[  298.811165]  ? sort_range+0x30/0x30
[  298.814798]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.819905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.825460]  ? __kthread_parkme+0xfb/0x1a0
[  298.829695]  kthread+0x35a/0x420
[  298.833056]  ? sort_range+0x30/0x30
[  298.836677]  ? kthread_bind+0x40/0x40
[  298.840479]  ret_from_fork+0x3a/0x50
[  298.844212] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  298.844252] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  298.851222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.851231] Call Trace:
[  298.866816]  <IRQ>
[  298.869387] rcu: 	
[  298.871529]  dump_stack+0x1c4/0x2b4
[  298.871537] (detected by 1, t=10531 jiffies, g=13813, q=4)
[  298.871553] rcu: All QSes seen, last rcu_preempt kthread activity 10531 (4294967036-4294956505), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  298.873685]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.877289] ksoftirqd/1     R
[  298.882923]  warn_alloc.cold.119+0xb7/0x1bd
[  298.895562]   running task    
[  298.900745]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.903841] 15032    18      2 0x80000008
[  298.908154]  ? lock_downgrade+0x900/0x900
[  298.911321] Call Trace:
[  298.916193]  ? trace_hardirqs_off+0xb8/0x310
[  298.920307]  <IRQ>
[  298.924445]  ? trace_hardirqs_off+0xb8/0x310
[  298.927022]  sched_show_task.cold.83+0x2b6/0x30a
[  298.931418]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.933548]  ? can_nice.part.74+0x20/0x20
[  298.937961]  ? warn_alloc+0x120/0x120
[  298.942679]  ? vprintk_default+0x28/0x30
[  298.947513]  ? warn_alloc+0x120/0x120
[  298.951639]  ? vprintk_func+0x85/0x181
[  298.955421]  ? print_usage_bug+0xc0/0xc0
[  298.959460]  ? vprintk_func+0x85/0x181
[  298.963247]  ? warn_alloc+0x120/0x120
[  298.967114]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  298.971161]  ? print_usage_bug+0xc0/0xc0
[  298.975043]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  298.978828]  ? __lock_acquire+0x7ec/0x4ec0
[  298.983566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.987605]  ? __lock_acquire+0x7ec/0x4ec0
[  298.992345]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  298.997254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.002791]  ? print_cpu_stall+0x1c0/0x1c0
[  299.007003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.012265]  ? graph_lock+0x170/0x170
[  299.017780]  ? should_fail+0x22d/0xd01
[  299.021997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.027516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.031297]  ? check_preemption_disabled+0x48/0x200
[  299.035176]  ? __lock_acquire+0x7ec/0x4ec0
[  299.040705]  ? check_preemption_disabled+0x48/0x200
[  299.045790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.050788]  ? rcu_test_sync_prims+0x30/0x30
[  299.055004]  ? __lock_acquire+0x7ec/0x4ec0
[  299.060001]  ? __lock_is_held+0xb5/0x140
[  299.065085]  ? should_fail+0x22d/0xd01
[  299.069478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.073706]  ? mark_held_locks+0x130/0x130
[  299.077747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.081616]  ? mark_held_locks+0x130/0x130
[  299.087141]  ? check_preemption_disabled+0x48/0x200
[  299.091362]  ? graph_lock+0x170/0x170
[  299.096909]  rcu_check_callbacks+0xafc/0x1990
[  299.101136]  ? print_usage_bug+0xc0/0xc0
[  299.106144]  ? rcu_cpu_stall_reset+0x220/0x220
[  299.109923]  ? graph_lock+0x170/0x170
[  299.114400]  ? lock_release+0x970/0x970
[  299.118442]  ? print_usage_bug+0xc0/0xc0
[  299.123022]  ? graph_lock+0x170/0x170
[  299.126805]  ? wq_watchdog_touch+0x9c/0xfe
[  299.130759]  ? graph_lock+0x170/0x170
[  299.134802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.138583]  ? graph_lock+0x170/0x170
[  299.142802]  ? check_preemption_disabled+0x48/0x200
[  299.146583]  ? graph_lock+0x170/0x170
[  299.152094]  ? check_preemption_disabled+0x48/0x200
[  299.152117]  ? __lock_is_held+0xb5/0x140
[  299.155917]  ? find_held_lock+0x36/0x1c0
[  299.160933]  __alloc_pages_nodemask+0xa80/0xde0
[  299.164714]  ? cpuacct_account_field+0x219/0x3d0
[  299.169710]  ? graph_lock+0x170/0x170
[  299.173754]  ? graph_lock+0x170/0x170
[  299.177799]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.182447]  ? find_held_lock+0x36/0x1c0
[  299.187188]  ? graph_lock+0x170/0x170
[  299.190971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.194759]  ? find_held_lock+0x36/0x1c0
[  299.199768]  ? check_preemption_disabled+0x48/0x200
[  299.203835]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.207613]  ? check_preemption_disabled+0x48/0x200
[  299.213133]  ? lock_downgrade+0x900/0x900
[  299.217181]  ? trace_hardirqs_off+0xb8/0x310
[  299.222184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.226828]  ? __lock_is_held+0xb5/0x140
[  299.231832]  cache_grow_begin+0x91/0x8c0
[  299.235978]  ? trace_hardirqs_on+0x310/0x310
[  299.240369]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.245907]  ? check_preemption_disabled+0x48/0x200
[  299.249957]  fallback_alloc+0x203/0x2e0
[  299.254000]  ? raise_softirq+0x199/0x420
[  299.258393]  ____cache_alloc_node+0x1c7/0x1e0
[  299.262778]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  299.267807]  kmem_cache_alloc_node+0xe3/0x730
[  299.271763]  ? account_system_index_time+0x333/0x5d0
[  299.275807]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.280284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.284942]  __alloc_skb+0x119/0x770
[  299.289417]  ? check_preemption_disabled+0x48/0x200
[  299.294503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.298808]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  299.304324]  ? skb_scrub_packet+0x490/0x490
[  299.308030]  ? hrtimer_run_queues+0x9a/0x400
[  299.313033]  ? lock_downgrade+0x900/0x900
[  299.318294]  ? run_local_timers+0x19b/0x230
[  299.323829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.328130]  ? timer_clear_idle+0x90/0x90
[  299.332526]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.336692]  ? irqtime_account_process_tick.isra.6+0x38e/0x490
[  299.340994]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.346529]  ? account_process_tick+0x282/0x350
[  299.350678]  ? addrconf_rs_timer+0x690/0x690
[  299.356110]  update_process_times+0x2d/0x70
[  299.362070]  ndisc_alloc_skb+0x144/0x340
[  299.367498]  tick_sched_handle+0x9f/0x180
[  299.372154]  ndisc_send_rs+0x331/0x6e0
[  299.376541]  tick_sched_timer+0x45/0x130
[  299.380862]  addrconf_rs_timer+0x314/0x690
[  299.384911]  __hrtimer_run_queues+0x41c/0x10d0
[  299.389045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.392928]  ? tick_sched_do_timer+0x1a0/0x1a0
[  299.396985]  call_timer_fn+0x272/0x920
[  299.401193]  ? hrtimer_start_range_ns+0xe00/0xe00
[  299.405756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.409974]  ? pvclock_read_flags+0x160/0x160
[  299.414572]  ? process_timeout+0x40/0x40
[  299.418448]  ? trace_hardirqs_on+0x310/0x310
[  299.423280]  ? find_held_lock+0x36/0x1c0
[  299.427517]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.431999]  ? mark_held_locks+0xc7/0x130
[  299.436037]  ? kvm_clock_read+0x18/0x30
[  299.440420]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.444459]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.449456]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.453593]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  299.457540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.457556]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.462038]  ? do_timer+0x50/0x50
[  299.467038]  ? trace_hardirqs_on+0xbd/0x310
[  299.471514]  ? trace_hardirqs_on+0x310/0x310
[  299.476859]  ? kasan_check_read+0x11/0x20
[  299.481076]  ? do_raw_spin_lock+0xc1/0x200
[  299.485637]  ? __run_timers+0x7da/0xc70
[  299.489088]  hrtimer_interrupt+0x313/0x780
[  299.493388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.497795]  smp_apic_timer_interrupt+0x1a1/0x760
[  299.501934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.506171]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.510145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.514361]  ? interrupt_entry+0xb5/0xf0
[  299.519793]  __run_timers+0x7e5/0xc70
[  299.524641]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.528868]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.534725]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.538947]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.543003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.546811]  ? graph_lock+0x170/0x170
[  299.551807]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.557157]  ? print_usage_bug+0xc0/0xc0
[  299.562147]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.567158]  ? lock_release+0x970/0x970
[  299.571992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.575774]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.580772]  ? check_preemption_disabled+0x48/0x200
[  299.584814]  ? find_held_lock+0x36/0x1c0
[  299.589808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.593763]  ? graph_lock+0x170/0x170
[  299.599803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.604973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.609978]  apic_timer_interrupt+0xf/0x20
[  299.614016]  ? check_preemption_disabled+0x48/0x200
[  299.619525]  </IRQ>
[  299.623320]  ? __lock_is_held+0xb5/0x140
[  299.628143] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  299.633669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.637883] Code: 40 7e 0f 85 32 ff ff ff e8 05 b4 3e ff e9 28 ff ff ff e8 5c f7 c2 ff 48 83 3d 3c 28 70 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 5a f1
[  299.642883]  ? check_preemption_disabled+0x48/0x200
[  299.645106] RSP: 0018:ffff8801d9b57410 EFLAGS: 00000286
[  299.649195]  run_timer_softirq+0x52/0xb0
[  299.654536]  ORIG_RAX: ffffffffffffff13
[  299.660075]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.678956] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b367dac
[  299.683964]  __do_softirq+0x30b/0xad8
[  299.689300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  299.693356]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.697298] RBP: ffff8801d9b57480 R08: ffff8801d9b3ed60 R09: 0000000000000002
[  299.702300]  ? pvclock_read_flags+0x160/0x160
[  299.709550] R10: 0000000000000000 R11: ffff8801d9b3e4c0 R12: ffff8801d9bd5800
[  299.713340]  ? lapic_next_event+0x5a/0x90
[  299.720607] R13: ffff8801d9bd5800 R14: 0000000000000000 R15: 0000000000000286
[  299.725728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.732997]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.737462]  ? check_preemption_disabled+0x48/0x200
[  299.744734]  __alloc_skb+0x119/0x770
[  299.748857]  ? check_preemption_disabled+0x48/0x200
[  299.756118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.761639]  ? kvm_clock_read+0x18/0x30
[  299.765858]  ? skb_scrub_packet+0x490/0x490
[  299.770853]  ? kvm_sched_clock_read+0x9/0x20
[  299.774570]  ? lock_downgrade+0x900/0x900
[  299.779570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.784830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.788787]  ? check_preemption_disabled+0x48/0x200
[  299.793094]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.797489]  irq_exit+0x17f/0x1c0
[  299.801611]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.807131]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.812663]  ? addrconf_rs_timer+0x690/0x690
[  299.817679]  ? smp_reschedule_interrupt+0x109/0x650
[  299.823115]  ndisc_alloc_skb+0x144/0x340
[  299.826547]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.831977]  ndisc_send_rs+0x331/0x6e0
[  299.836801]  ? interrupt_entry+0xb5/0xf0
[  299.841241]  addrconf_rs_timer+0x314/0x690
[  299.846242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.850287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.856171]  ? trace_hardirqs_off_caller+0xbb/0x310
[  299.860049]  call_timer_fn+0x272/0x920
[  299.864084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.868403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.873407]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.877622]  ? process_timeout+0x40/0x40
[  299.882631]  ? trace_hardirqs_on_caller+0x310/0x310
[  299.886520]  ? find_held_lock+0x36/0x1c0
[  299.891345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.895562]  ? __run_timers+0x7da/0xc70
[  299.900557]  ? check_preemption_disabled+0x48/0x200
[  299.904600]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.909597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.909619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.913663]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.919188]  apic_timer_interrupt+0xf/0x20
[  299.923140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.928134]  </IRQ>
[  299.932618]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.938136] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  299.942958]  ? trace_hardirqs_on+0xbd/0x310
[  299.947432] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  299.951655]  ? kasan_check_read+0x11/0x20
[  299.955854] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  299.958093]  ? __run_timers+0x7da/0xc70
[  299.962653] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  299.967829]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.972121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  299.972133] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  299.991038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.995161] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  299.995172] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  300.002861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  300.006866]  retint_kernel+0x1b/0x2d
[  300.014090]  __run_timers+0x7e5/0xc70
[  300.019520] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  300.026769]  ? find_held_lock+0x36/0x1c0
[  300.034022] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  300.038246]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.045486] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293
[  300.052749]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.056954]  ORIG_RAX: ffffffffffffff02
[  300.060670]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.064450] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  300.069712]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.073745] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  300.092633]  ? trace_hardirqs_on+0xbd/0x310
[  300.097989] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  300.103336]  ? kasan_check_read+0x11/0x20
[  300.107807] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  300.111768]  ? finish_task_switch+0x1f5/0x900
[  300.116232] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  300.116257]  ? arch_local_irq_restore+0x45/0x52
[  300.123502]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.128097]  dump_stack+0x26a/0x2b4
[  300.135381]  ? compat_start_thread+0x80/0x80
[  300.139697]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.147034]  ? pvclock_read_flags+0x160/0x160
[  300.151153]  ? mark_held_locks+0x130/0x130
[  300.158405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.162880]  ? mark_held_locks+0x130/0x130
[  300.170142]  ? check_preemption_disabled+0x48/0x200
[  300.174801]  dump_header+0x27b/0xf72
[  300.180256]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  300.183865]  ? pagefault_out_of_memory+0x197/0x197
[  300.188252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.193429]  ? mark_held_locks+0x130/0x130
[  300.197911]  ? rcu_pm_notify+0xc0/0xc0
[  300.202130]  ? __lock_acquire+0x7ec/0x4ec0
[  300.207654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.211864]  ? mem_cgroup_charge_statistics+0x780/0x780
[  300.216857]  ? check_preemption_disabled+0x48/0x200
[  300.220570]  ? print_usage_bug+0xc0/0xc0
[  300.226111]  run_timer_softirq+0x52/0xb0
[  300.231015]  ? print_usage_bug+0xc0/0xc0
[  300.236274]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.240496]  ? graph_lock+0x170/0x170
[  300.244371]  __do_softirq+0x30b/0xad8
[  300.248584]  ? graph_lock+0x170/0x170
[  300.254113]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.259465]  ? print_usage_bug+0xc0/0xc0
[  300.264477]  ? trace_hardirqs_off+0x310/0x310
[  300.268517]  ? print_usage_bug+0xc0/0xc0
[  300.272563]  ? schedule+0x108/0x460
[  300.276611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.281611]  ? trace_hardirqs_off+0xb8/0x310
[  300.285390]  ? find_held_lock+0x36/0x1c0
[  300.289173]  ? smpboot_thread_fn+0x68b/0xa00
[  300.292964]  ? mark_held_locks+0xc7/0x130
[  300.298046]  ? trace_hardirqs_on+0x310/0x310
[  300.302095]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.306588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.310636]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.314247]  ? check_preemption_disabled+0x48/0x200
[  300.319769]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.324166]  ? takeover_tasklets+0xa90/0xa90
[  300.328210]  ? trace_hardirqs_on+0xbd/0x310
[  300.332599]  run_ksoftirqd+0x94/0x100
[  300.336732]  ? kasan_check_read+0x11/0x20
[  300.341139]  smpboot_thread_fn+0x68b/0xa00
[  300.346240]  ? ___ratelimit+0x36f/0x655
[  300.351759]  ? sort_range+0x30/0x30
[  300.356848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.361857]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.366432]  ? trace_hardirqs_on+0x310/0x310
[  300.370841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.375153]  ? lock_downgrade+0x900/0x900
[  300.378935]  ? __kthread_parkme+0xfb/0x1a0
[  300.383065]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.387279]  kthread+0x35a/0x420
[  300.391236]  ? ___ratelimit+0xaa/0x655
[  300.394845]  ? sort_range+0x30/0x30
[  300.400278]  ? idr_get_free+0xec0/0xec0
[  300.405361]  ? kthread_bind+0x40/0x40
[  300.409772]  ? kasan_check_write+0x14/0x20
[  300.415291]  ret_from_fork+0x3a/0x50
[  300.419438]  ? do_raw_spin_lock+0xc1/0x200
[  300.423683] rcu: rcu_preempt kthread starved for 10531 jiffies! g13813 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  300.428751]  oom_kill_process.cold.27+0x10/0x903
[  300.432090] rcu: RCU grace-period kthread stack dump:
[  300.435971]  ? graph_lock+0x170/0x170
[  300.439575] rcu_preempt     R
[  300.443537]  ? _raw_spin_unlock+0x2c/0x50
[  300.447312]   running task    
[  300.451535]  ? oom_badness+0xe6/0xaa0
[  300.455243] 23064    10      2 0x80000000
[  300.459473]  ? oom_evaluate_task+0x540/0x540
[  300.470209] Call Trace:
[  300.474958]  ? find_held_lock+0x36/0x1c0
[  300.480130]  __schedule+0x86c/0x1ed0
[  300.483925]  ? out_of_memory+0x974/0x1430
[  300.487014]  ? __sched_text_start+0x8/0x8
[  300.491143]  ? lock_downgrade+0x900/0x900
[  300.494316]  ? __mod_timer+0x6f6/0x1870
[  300.498114]  ? check_preemption_disabled+0x48/0x200
[  300.502247]  ? add_timer_on+0x9f0/0x9f0
[  300.506655]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.509226]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.513261]  ? kasan_check_read+0x11/0x20
[  300.513279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.516974]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.521102]  ? rcu_bh_qs+0xc0/0xc0
[  300.525245]  ? trace_hardirqs_on+0xbd/0x310
[  300.529380]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.533334]  ? kasan_check_read+0x11/0x20
[  300.538351]  ? oom_evaluate_task+0x302/0x540
[  300.542323]  ? prepare_to_swait_event+0x25a/0x800
[  300.548104]  out_of_memory+0xa84/0x1430
[  300.553190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.557327]  ? oom_killer_disable+0x3a0/0x3a0
[  300.562582]  schedule+0xfe/0x460
[  300.567678]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  300.571198]  ? __schedule+0x1ed0/0x1ed0
[  300.575503]  ? __mutex_add_waiter+0x2a0/0x2a0
[  300.580501]  ? prepare_to_swait_event+0x25a/0x800
[  300.584634]  __alloc_pages_slowpath+0x2318/0x2d80
[  300.589020]  ? __init_swait_queue_head+0x150/0x150
[  300.593864]  ? warn_alloc+0x120/0x120
[  300.597795]  ? kasan_check_write+0x14/0x20
[  300.603243]  ? find_get_entry+0x2f2/0xc40
[  300.607715]  ? __lockdep_init_map+0x105/0x590
[  300.611069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.615979]  ? lockdep_init_map+0x9/0x10
[  300.619940]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  300.624416]  schedule_timeout+0x140/0x260
[  300.629242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.634063]  ? usleep_range+0x1a0/0x1a0
[  300.638979]  ? should_fail+0x22d/0xd01
[  300.642765]  ? __next_timer_interrupt+0x1a0/0x1a0
[  300.646980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.651108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.655586]  ? __lock_is_held+0xb5/0x140
[  300.661109]  rcu_gp_kthread+0x9d9/0x2310
[  300.665175]  ? __lock_is_held+0xb5/0x140
[  300.670091]  ? rcu_gp_init+0x1830/0x1830
[  300.674233]  ? find_held_lock+0x36/0x1c0
[  300.679775]  ? update_curr+0x344/0xbe0
[  300.683750]  ? ___might_sleep+0x1ed/0x300
[  300.687612]  ? graph_lock+0x170/0x170
[  300.692429]  ? lock_release+0x970/0x970
[  300.692445]  ? arch_local_save_flags+0x40/0x40
[  300.697533]  ? __account_cfs_rq_runtime+0x790/0x790
[  300.703075]  ? __might_sleep+0x95/0x190
[  300.707126]  ? __lock_acquire+0x7ec/0x4ec0
[  300.711174]  __alloc_pages_nodemask+0xa80/0xde0
[  300.715219]  ? graph_lock+0x170/0x170
[  300.719262]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.723306]  ? mark_held_locks+0x130/0x130
[  300.727182]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.731342]  ? __lock_is_held+0xb5/0x140
[  300.735119]  ? kasan_check_read+0x11/0x20
[  300.739077]  ? __account_cfs_rq_runtime+0x790/0x790
[  300.743643]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.748656]  ? set_next_entity+0x30c/0xc40
[  300.752597]  ? graph_lock+0x170/0x170
[  300.756816]  ? mark_held_locks+0x130/0x130
[  300.761466]  ? print_usage_bug+0xc0/0xc0
[  300.765251]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.770247]  ? graph_lock+0x170/0x170
[  300.774471]  ? select_task_rq_fair+0x34f0/0x34f0
[  300.780251]  ? graph_lock+0x170/0x170
[  300.784298]  ? __enqueue_entity+0x10d/0x1f0
[  300.788427]  ? __do_page_cache_readahead+0x7ce/0x980
[  300.793429]  ? graph_lock+0x170/0x170
[  300.798685]  ? find_held_lock+0x36/0x1c0
[  300.802911]  ? register_lock_class+0xe0/0x29b0
[  300.806696]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  300.810930]  ? graph_lock+0x170/0x170
[  300.814976]  alloc_pages_current+0x10c/0x210
[  300.819977]  ? __update_load_avg_se+0x310/0xb90
[  300.823758]  ? lock_downgrade+0x900/0x900
[  300.828502]  ? register_lock_class+0xe0/0x29b0
[  300.832281]  __page_cache_alloc+0x38f/0x5b0
[  300.836585]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.841665]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.841680]  ? kasan_check_read+0x11/0x20
[  300.845467]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.849514]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.854076]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.859598]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  300.863399]  ? trace_hardirqs_on+0xbd/0x310
[  300.867790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.872439]  ? kasan_check_read+0x11/0x20
[  300.876571]  ? check_preemption_disabled+0x48/0x200
[  300.881148]  ? mark_held_locks+0x130/0x130
[  300.885448]  filemap_fault+0x1594/0x25f0
[  300.889921]  ? alloc_chunk+0xc1/0x420
[  300.895709]  ? __lock_page_or_retry+0xa00/0xa00
[  300.899830]  ? kasan_check_write+0x14/0x20
[  300.904311]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.909569]  ? finish_task_switch+0x2f5/0x900
[  300.914129]  ? kasan_check_read+0x11/0x20
[  300.918783]  ? __switch_to_asm+0x40/0x70
[  300.923089]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.928606]  ? preempt_notifier_register+0x200/0x200
[  300.932733]  ? rcu_bh_qs+0xc0/0xc0
[  300.937730]  ? __switch_to_asm+0x34/0x70
[  300.941954]  ? filemap_map_pages+0xdea/0x1980
[  300.945993]  ? __switch_to_asm+0x34/0x70
[  300.949778]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.954429]  ? __switch_to_asm+0x40/0x70
[  300.958647]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  300.964433]  ? __switch_to_asm+0x40/0x70
[  300.968913]  ? debug_object_free+0x325/0x690
[  300.968931]  ? find_get_pages_range_tag+0x1320/0x1320
[  300.973064]  ? __switch_to_asm+0x34/0x70
[  300.977109]  ? graph_lock+0x170/0x170
[  300.982368]  ? __switch_to_asm+0x40/0x70
[  300.987457]  ? kasan_check_read+0x11/0x20
[  300.990991]  ? __switch_to_asm+0x34/0x70
[  300.995034]  ? debug_object_destroy+0x2b0/0x2b0
[  300.999516]  ? __switch_to_asm+0x34/0x70
[  301.003595]  ? lock_acquire+0x1ed/0x520
[  301.008680]  ? __switch_to_asm+0x40/0x70
[  301.012725]  ? ext4_filemap_fault+0x7a/0xad
[  301.017982]  ? __switch_to_asm+0x40/0x70
[  301.022030]  ? lock_release+0x970/0x970
[  301.026417]  ? __switch_to_asm+0x34/0x70
[  301.031607]  ? arch_local_save_flags+0x40/0x40
[  301.035654]  ? __switch_to_asm+0x40/0x70
[  301.039434]  ? futex_wait_setup+0x3e0/0x3e0
[  301.043475]  ? __schedule+0x874/0x1ed0
[  301.047613]  ? down_read+0xb0/0x1d0
[  301.051824]  ? __switch_to_asm+0x40/0x70
[  301.056477]  ? ext4_filemap_fault+0x7a/0xad
[  301.060517]  ? __switch_to_asm+0x40/0x70
[  301.064471]  ? __down_interruptible+0x700/0x700
[  301.068520]  ? graph_lock+0x170/0x170
[  301.072837]  ext4_filemap_fault+0x82/0xad
[  301.076871]  ? __sched_text_start+0x8/0x8
[  301.080826]  __do_fault+0x100/0x6b0
[  301.084871]  ? find_held_lock+0x36/0x1c0
[  301.089433]  ? print_bad_pte+0x6c0/0x6c0
[  301.093482]  ? __kthread_parkme+0xce/0x1a0
[  301.097783]  ? do_futex+0x249/0x26d0
[  301.101661]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.105282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.109324]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  301.113632]  ? pmd_val+0x88/0x100
[  301.117706]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.122370]  ? add_mm_counter_fast+0xd0/0xd0
[  301.126154]  ? trace_hardirqs_on+0xbd/0x310
[  301.130288]  ? pmd_val+0x88/0x100
[  301.134421]  ? kasan_check_read+0x11/0x20
[  301.138032]  ? add_mm_counter_fast+0xd0/0xd0
[  301.142076]  ? __kthread_parkme+0xce/0x1a0
[  301.146154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.150364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.154062]  __handle_mm_fault+0x3709/0x53e0
[  301.159155]  ? kasan_check_write+0x14/0x20
[  301.164683]  ? perf_trace_lock+0x14d/0x7a0
[  301.169768]  ? do_raw_spin_lock+0xc1/0x200
[  301.173210]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  301.177771]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.182163]  ? graph_lock+0x170/0x170
[  301.186464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.189904]  ? print_usage_bug+0xc0/0xc0
[  301.194035]  ? __kthread_parkme+0xfb/0x1a0
[  301.198425]  ? __switch_to_asm+0x34/0x70
[  301.202676]  kthread+0x35a/0x420
[  301.208207]  ? graph_lock+0x170/0x170
[  301.213642]  ? rcu_gp_init+0x1830/0x1830
[  301.218033]  ? graph_lock+0x170/0x170
[  301.222249]  ? kthread_bind+0x40/0x40
[  301.226480]  ? handle_mm_fault+0x42a/0xc70
[  301.230686]  ret_from_fork+0x3a/0x50
[  301.235509]  ? lock_downgrade+0x900/0x900
[  301.240729] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.244368]  ? check_preemption_disabled+0x48/0x200
[  301.244389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  301.249991] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.253959]  ? kasan_check_read+0x11/0x20
[  301.258170] ksoftirqd/1 cpuset=
[  301.262222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.265558] /
[  301.269349]  ? rcu_bh_qs+0xc0/0xc0
[  301.273384]  mems_allowed=0
[  301.277179]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.346906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.352447]  ? check_preemption_disabled+0x48/0x200
[  301.357473]  handle_mm_fault+0x54f/0xc70
[  301.361542]  ? __handle_mm_fault+0x53e0/0x53e0
[  301.366135]  ? find_vma+0x34/0x190
[  301.369698]  __do_page_fault+0x67d/0xed0
[  301.373765]  ? mm_fault_error+0x380/0x380
[  301.377920]  ? trace_hardirqs_off+0xb8/0x310
[  301.382329]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.387692]  ? trace_hardirqs_on+0x310/0x310
[  301.392104]  do_page_fault+0xf2/0x7e0
[  301.395912]  ? vmalloc_sync_all+0x30/0x30
[  301.400062]  ? error_entry+0x70/0xd0
[  301.403805]  ? trace_hardirqs_off_caller+0xbb/0x310
[  301.408817]  ? trace_hardirqs_on_caller+0xc0/0x310
[  301.413747]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.418675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.423521]  ? trace_hardirqs_on_caller+0x310/0x310
[  301.428532]  ? trace_hardirqs_off+0x310/0x310
[  301.433033]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.438051]  ? page_fault+0x8/0x30
[  301.441595]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.446439]  ? page_fault+0x8/0x30
[  301.449977]  page_fault+0x1e/0x30
[  301.453427] RIP: 0033:0x40f9c0
[  301.456632] Code: Bad RIP value.
[  301.459986] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  301.465347] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  301.472809] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  301.480076] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  301.487340] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  301.494606] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  301.501904] warn_alloc_show_mem: 1 callbacks suppressed
[  301.501916] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  301.501918] Mem-Info:
[  301.501951] active_anon:52463 inactive_anon:480 isolated_anon:0
[  301.501951]  active_file:17 inactive_file:15 isolated_file:0
[  301.501951]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.501951]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  301.501951]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  301.501951]  free:13712 free_pcp:230 free_cma:0
[  301.507284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.514213] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  301.516607] Call Trace:
[  301.549564] Node 0 
[  301.558930]  dump_stack+0x1c4/0x2b4
[  301.586682] 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
[  301.586690] lowmem_reserve[]:
[  301.589288]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.591492]  0
[  301.595119]  warn_alloc.cold.119+0xb7/0x1bd
[  301.620768]  2819 6323
[  301.623885]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.629051]  6323
[  301.630848]  ? lock_downgrade+0x900/0x900
[  301.637632]  ? trace_hardirqs_off+0xb8/0x310
[  301.642447] Node 0 
[  301.644504]  ? trace_hardirqs_off+0xb8/0x310
[  301.648647] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  301.653029]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.655230] lowmem_reserve[]:
[  301.659666]  ? warn_alloc+0x120/0x120
[  301.686859]  0
[  301.691716]  ? warn_alloc+0x120/0x120
[  301.694781]  0
[  301.698578]  ? print_usage_bug+0xc0/0xc0
[  301.700353]  3503
[  301.704174]  ? warn_alloc+0x120/0x120
[  301.705952]  3503
[  301.710003]  ? print_usage_bug+0xc0/0xc0
[  301.715841]  ? __lock_acquire+0x7ec/0x4ec0
[  301.717899] Node 0 
[  301.721964]  ? __lock_acquire+0x7ec/0x4ec0
[  301.726216] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  301.728449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.732647] lowmem_reserve[]: 0
[  301.761032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.766543]  0
[  301.769854]  ? should_fail+0x22d/0xd01
[  301.775353]  0 0
[  301.777166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.781026] Node 0 
[  301.782999]  ? __lock_acquire+0x7ec/0x4ec0
[  301.788068] DMA: 1*4kB 
[  301.790305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.794512] (U) 
[  301.797092]  ? __lock_acquire+0x7ec/0x4ec0
[  301.802175] 0*8kB 
[  301.804158]  ? should_fail+0x22d/0xd01
[  301.808389] 0*16kB 
[  301.810553]  ? mark_held_locks+0x130/0x130
[  301.814413] 1*32kB (U) 
[  301.816656]  ? mark_held_locks+0x130/0x130
[  301.820871] 2*64kB 
[  301.823451]  ? mark_held_locks+0xc7/0x130
[  301.827651] (U) 1*128kB (U) 
[  301.829899]  ? print_usage_bug+0xc0/0xc0
[  301.834048] 1*256kB 
[  301.837056]  ? graph_lock+0x170/0x170
[  301.841086] (U) 
[  301.843403]  ? print_usage_bug+0xc0/0xc0
[  301.847177] 0*512kB 
[  301.849142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.853182] 1*1024kB 
[  301.855494]  ? check_preemption_disabled+0x48/0x200
[  301.861019] (U) 
[  301.863421]  ? check_preemption_disabled+0x48/0x200
[  301.868407] 1*2048kB (M) 
[  301.870387]  ? __lock_is_held+0xb5/0x140
[  301.875364] 3*4096kB (M) 
[  301.878125]  __alloc_pages_nodemask+0xa80/0xde0
[  301.882172] = 15908kB
[  301.882180] Node 0 
[  301.884928]  ? graph_lock+0x170/0x170
[  301.889568] DMA32: 
[  301.891970]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.894177] 4*4kB 
[  301.897970]  ? graph_lock+0x170/0x170
[  301.900209] (M) 
[  301.905221]  ? find_held_lock+0x36/0x1c0
[  301.907335] 0*8kB 3*16kB 
[  301.911137]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.913094] (UM) 
[  301.917165]  ? lock_downgrade+0x900/0x900
[  301.919904] 2*32kB 
[  301.924565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.926603] (M) 
[  301.930742]  cache_grow_begin+0x91/0x8c0
[  301.932953] 4*64kB 
[  301.938498]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.940456] (M) 3*128kB 
[  301.944522]  fallback_alloc+0x203/0x2e0
[  301.946729] (M) 
[  301.951130]  ____cache_alloc_node+0x1c7/0x1e0
[  301.953775] 3*256kB 
[  301.957743]  kmem_cache_alloc_node+0xe3/0x730
[  301.959690] (M) 
[  301.964172]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.966470] 4*512kB (UM) 
[  301.970973]  __alloc_skb+0x119/0x770
[  301.972920] 3*1024kB 
[  301.977144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.979875] (UM) 
[  301.983586]  ? skb_scrub_packet+0x490/0x490
[  301.985979] 1*2048kB 
[  301.991244]  ? lock_downgrade+0x900/0x900
[  301.993280] (M) 
[  301.997597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.999974] 4*4096kB (M) 
[  302.004123]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.006075] = 25088kB
[  302.011630]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.014363] Node 0 
[  302.019798]  ? addrconf_rs_timer+0x690/0x690
[  302.022174] Normal: 1199*4kB 
[  302.027622]  ndisc_alloc_skb+0x144/0x340
[  302.029852] (UME) 
[  302.034289]  ndisc_send_rs+0x331/0x6e0
[  302.037363] 470*8kB (ME) 
[  302.041415]  addrconf_rs_timer+0x314/0x690
[  302.043533] 187*16kB (ME) 
[  302.047418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.050144] 63*32kB (UME) 
[  302.054387]  call_timer_fn+0x272/0x920
[  302.057217] 3*64kB 
[  302.061471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.064297] (UM) 1*128kB 
[  302.068186]  ? process_timeout+0x40/0x40
[  302.070393] (M) 0*256kB 
[  302.074623]  ? find_held_lock+0x36/0x1c0
[  302.077352] 0*512kB 0*1024kB 
[  302.081415]  ? __run_timers+0x7da/0xc70
[  302.084055] 0*2048kB 
[  302.088109]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.091283] 0*4096kB 
[  302.095247]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.097628] = 13884kB
[  302.097641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.102126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.104523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.109008]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.111392] 4247 total pagecache pages
[  302.120222]  ? trace_hardirqs_on+0xbd/0x310
[  302.124434] 0 pages in swap cache
[  302.133001]  ? kasan_check_read+0x11/0x20
[  302.137562] Swap cache stats: add 0, delete 0, find 0/0
[  302.141436]  ? __run_timers+0x7da/0xc70
[  302.145730] Free swap  = 0kB
[  302.149210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.153327] Total swap = 0kB
[  302.153335] 1965979 pages RAM
[  302.158686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.162632] 0 pages HighMem/MovableOnly
[  302.162641] 342307 pages reserved
[  302.165658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.171069] 0 pages cma reserved
[  302.171139] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.174105]  __run_timers+0x7e5/0xc70
[  302.177311] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.181442]  ? find_held_lock+0x36/0x1c0
[  302.185405] syz-fuzzer cpuset=
[  302.188855]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.193059] /
[  302.196416]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.202884]  mems_allowed=0
[  302.206686]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.243150]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.247746]  ? trace_hardirqs_on+0xbd/0x310
[  302.252084]  ? kasan_check_read+0x11/0x20
[  302.256231]  ? finish_task_switch+0x1f5/0x900
[  302.260735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.266183]  ? compat_start_thread+0x80/0x80
[  302.270609]  ? pvclock_read_flags+0x160/0x160
[  302.275107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.280644]  ? check_preemption_disabled+0x48/0x200
[  302.285688]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  302.291227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.296519]  ? rcu_pm_notify+0xc0/0xc0
[  302.300408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.305940]  ? check_preemption_disabled+0x48/0x200
[  302.310978]  run_timer_softirq+0x52/0xb0
[  302.315037]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.320057]  __do_softirq+0x30b/0xad8
[  302.323869]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.328989]  ? trace_hardirqs_off+0x310/0x310
[  302.333490]  ? schedule+0x108/0x460
[  302.337129]  ? trace_hardirqs_off+0xb8/0x310
[  302.341538]  ? smpboot_thread_fn+0x68b/0xa00
[  302.345941]  ? trace_hardirqs_on+0x310/0x310
[  302.350348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.355883]  ? check_preemption_disabled+0x48/0x200
[  302.360920]  ? takeover_tasklets+0xa90/0xa90
[  302.365331]  run_ksoftirqd+0x94/0x100
[  302.369160]  smpboot_thread_fn+0x68b/0xa00
[  302.373394]  ? sort_range+0x30/0x30
[  302.377018]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.382114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.387656]  ? __kthread_parkme+0xfb/0x1a0
[  302.391916]  kthread+0x35a/0x420
[  302.395292]  ? sort_range+0x30/0x30
[  302.398931]  ? kthread_bind+0x40/0x40
[  302.402751]  ret_from_fork+0x3a/0x50
[  302.406480] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  302.406536] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.413497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.413505] Call Trace:
[  302.420057] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.429321]  <IRQ>
[  302.431916] ksoftirqd/1 cpuset=
[  302.442215]  dump_stack+0x1c4/0x2b4
[  302.444342] /
[  302.447628]  ? dump_stack_print_info.cold.2+0x52/0x52
[  302.451241]  mems_allowed=0
[  302.452958]  warn_alloc.cold.119+0xb7/0x1bd
[  302.465329]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.470383]  ? lock_downgrade+0x900/0x900
[  302.474537]  ? trace_hardirqs_off+0xb8/0x310
[  302.478965]  ? trace_hardirqs_off+0xb8/0x310
[  302.483382]  __alloc_pages_slowpath+0x2667/0x2d80
[  302.488255]  ? warn_alloc+0x120/0x120
[  302.492057]  ? trace_hardirqs_on+0x310/0x310
[  302.496466]  ? warn_alloc+0x120/0x120
[  302.500267]  ? print_usage_bug+0xc0/0xc0
[  302.504331]  ? warn_alloc+0x120/0x120
[  302.508181]  ? ktime_get+0x2e1/0x440
[  302.511902]  ? print_usage_bug+0xc0/0xc0
[  302.515967]  ? __lock_acquire+0x7ec/0x4ec0
[  302.520200]  ? __lock_acquire+0x7ec/0x4ec0
[  302.524435]  ? kasan_check_read+0x11/0x20
[  302.528583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.534129]  ? should_fail+0x22d/0xd01
[  302.538019]  ? rcu_bh_qs+0xc0/0xc0
[  302.541570]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.546687]  ? __lock_acquire+0x7ec/0x4ec0
[  302.550928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.556035]  ? __lock_acquire+0x7ec/0x4ec0
[  302.560267]  ? should_fail+0x22d/0xd01
[  302.564172]  ? rcu_idle_enter+0x4b0/0x4b0
[  302.568354]  ? mark_held_locks+0x130/0x130
[  302.572621]  ? mark_held_locks+0x130/0x130
[  302.576860]  ? mark_held_locks+0xc7/0x130
[  302.581012]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  302.586029]  ? graph_lock+0x170/0x170
[  302.589825]  ? print_usage_bug+0xc0/0xc0
[  302.593898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.599438]  ? check_preemption_disabled+0x48/0x200
[  302.604451]  ? check_preemption_disabled+0x48/0x200
[  302.609475]  ? __lock_is_held+0xb5/0x140
[  302.613539]  __alloc_pages_nodemask+0xa80/0xde0
[  302.618209]  ? graph_lock+0x170/0x170
[  302.622018]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.627034]  ? graph_lock+0x170/0x170
[  302.630843]  ? find_held_lock+0x36/0x1c0
[  302.634919]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.639586]  ? lock_downgrade+0x900/0x900
[  302.643743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.649288]  cache_grow_begin+0x91/0x8c0
[  302.653347]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.657760]  fallback_alloc+0x203/0x2e0
[  302.661744]  ____cache_alloc_node+0x1c7/0x1e0
[  302.666248]  kmem_cache_alloc_node+0xe3/0x730
[  302.670739]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.674984]  __alloc_skb+0x119/0x770
[  302.678697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.683978]  ? skb_scrub_packet+0x490/0x490
[  302.688299]  ? lock_downgrade+0x900/0x900
[  302.692453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.697989]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.703441]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.708898]  ? addrconf_rs_timer+0x690/0x690
[  302.713318]  ndisc_alloc_skb+0x144/0x340
[  302.717382]  ndisc_send_rs+0x331/0x6e0
[  302.721270]  addrconf_rs_timer+0x314/0x690
[  302.725507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.729755]  call_timer_fn+0x272/0x920
[  302.733654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.737940]  ? process_timeout+0x40/0x40
[  302.741994]  ? find_held_lock+0x36/0x1c0
[  302.746073]  ? mark_held_locks+0xc7/0x130
[  302.750236]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.754733]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.759224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.763457]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.768041]  ? trace_hardirqs_on+0xbd/0x310
[  302.772362]  ? kasan_check_read+0x11/0x20
[  302.776511]  ? __run_timers+0x7da/0xc70
[  302.780484]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.785965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.790206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.794442]  __run_timers+0x7e5/0xc70
[  302.798321]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.803691]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.808720]  ? graph_lock+0x170/0x170
[  302.812536]  ? print_usage_bug+0xc0/0xc0
[  302.816590]  ? lock_release+0x970/0x970
[  302.820582]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.825793]  ? find_held_lock+0x36/0x1c0
[  302.829873]  ? graph_lock+0x170/0x170
[  302.833683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.839216]  ? check_preemption_disabled+0x48/0x200
[  302.844242]  ? __lock_is_held+0xb5/0x140
[  302.848304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.853837]  ? check_preemption_disabled+0x48/0x200
[  302.858860]  run_timer_softirq+0x52/0xb0
[  302.862925]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.867942]  __do_softirq+0x30b/0xad8
[  302.871767]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.876874]  ? pvclock_read_flags+0x160/0x160
[  302.881376]  ? lapic_next_event+0x5a/0x90
[  302.885521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.891053]  ? check_preemption_disabled+0x48/0x200
[  302.896064]  ? check_preemption_disabled+0x48/0x200
[  302.901083]  ? kvm_clock_read+0x18/0x30
[  302.905059]  ? kvm_sched_clock_read+0x9/0x20
[  302.909471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.915002]  ? check_preemption_disabled+0x48/0x200
[  302.920026]  irq_exit+0x17f/0x1c0
[  302.923523]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.928365]  ? smp_reschedule_interrupt+0x109/0x650
[  302.933383]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.939282]  ? interrupt_entry+0xb5/0xf0
[  302.943404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.948434]  ? trace_hardirqs_off_caller+0xbb/0x310
[  302.953453]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.958296]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.963305]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.968317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.973851]  ? check_preemption_disabled+0x48/0x200
[  302.978898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.984440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.989289]  apic_timer_interrupt+0xf/0x20
[  302.993515]  </IRQ>
[  302.995762] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  303.000950] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  303.019862] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  303.027606] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  303.034868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  303.042142] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  303.049416] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  303.056695] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  303.063994]  retint_kernel+0x1b/0x2d
[  303.067708] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  303.072980] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  303.091874] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  303.099619] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  303.106881] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  303.114179] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  303.121445] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  303.128712] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  303.135992]  ? arch_local_irq_restore+0x45/0x52
[  303.140667]  dump_stack+0x26a/0x2b4
[  303.144293]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.149484]  ? mark_held_locks+0x130/0x130
[  303.153717]  ? mark_held_locks+0x130/0x130
[  303.157954]  dump_header+0x27b/0xf72
[  303.161680]  ? pagefault_out_of_memory+0x197/0x197
[  303.166610]  ? mark_held_locks+0x130/0x130
[  303.170847]  ? __lock_acquire+0x7ec/0x4ec0
[  303.175086]  ? mem_cgroup_charge_statistics+0x780/0x780
[  303.180450]  ? print_usage_bug+0xc0/0xc0
[  303.184513]  ? print_usage_bug+0xc0/0xc0
[  303.188765]  ? graph_lock+0x170/0x170
[  303.192559]  ? graph_lock+0x170/0x170
[  303.196355]  ? print_usage_bug+0xc0/0xc0
[  303.200411]  ? print_usage_bug+0xc0/0xc0
[  303.204479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.210020]  ? find_held_lock+0x36/0x1c0
[  303.214090]  ? mark_held_locks+0xc7/0x130
[  303.218240]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.223340]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  303.228442]  ? lockdep_hardirqs_on+0x421/0x5c0
[  303.233040]  ? trace_hardirqs_on+0xbd/0x310
[  303.237375]  ? kasan_check_read+0x11/0x20
[  303.241522]  ? ___ratelimit+0x36f/0x655
[  303.245501]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.250955]  ? trace_hardirqs_on+0x310/0x310
[  303.255366]  ? lock_downgrade+0x900/0x900
[  303.259521]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.264635]  ? ___ratelimit+0xaa/0x655
[  303.268520]  ? idr_get_free+0xec0/0xec0
[  303.272526]  ? kasan_check_write+0x14/0x20
[  303.276759]  ? do_raw_spin_lock+0xc1/0x200
[  303.281001]  oom_kill_process.cold.27+0x10/0x903
[  303.285758]  ? graph_lock+0x170/0x170
[  303.289583]  ? _raw_spin_unlock+0x2c/0x50
[  303.293721]  ? oom_badness+0xe6/0xaa0
[  303.297536]  ? oom_evaluate_task+0x540/0x540
[  303.301948]  ? find_held_lock+0x36/0x1c0
[  303.306014]  ? out_of_memory+0x974/0x1430
[  303.310171]  ? lock_downgrade+0x900/0x900
[  303.314319]  ? check_preemption_disabled+0x48/0x200
[  303.319374]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.325170]  ? kasan_check_read+0x11/0x20
[  303.329316]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.334595]  ? rcu_bh_qs+0xc0/0xc0
[  303.338141]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.343169]  ? oom_evaluate_task+0x302/0x540
[  303.347583]  out_of_memory+0xa84/0x1430
[  303.351566]  ? oom_killer_disable+0x3a0/0x3a0
[  303.356064]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  303.360997]  ? __mutex_add_waiter+0x2a0/0x2a0
[  303.365507]  __alloc_pages_slowpath+0x2318/0x2d80
[  303.370408]  ? warn_alloc+0x120/0x120
[  303.374224]  ? find_get_entry+0x2f2/0xc40
[  303.378382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.383930]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  303.388859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.394400]  ? should_fail+0x22d/0xd01
[  303.398290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.403392]  ? __lock_is_held+0xb5/0x140
[  303.407483]  ? __lock_is_held+0xb5/0x140
[  303.411550]  ? find_held_lock+0x36/0x1c0
[  303.415617]  ? ___might_sleep+0x1ed/0x300
[  303.419764]  ? lock_release+0x970/0x970
[  303.423766]  ? arch_local_save_flags+0x40/0x40
[  303.428386]  ? __might_sleep+0x95/0x190
[  303.432368]  __alloc_pages_nodemask+0xa80/0xde0
[  303.437048]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.442065]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.447859]  ? kasan_check_read+0x11/0x20
[  303.452018]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.457296]  ? graph_lock+0x170/0x170
[  303.461100]  ? print_usage_bug+0xc0/0xc0
[  303.465169]  ? graph_lock+0x170/0x170
[  303.468971]  ? graph_lock+0x170/0x170
[  303.472763]  ? __do_page_cache_readahead+0x7ce/0x980
[  303.477868]  ? find_held_lock+0x36/0x1c0
[  303.481939]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  303.487483]  alloc_pages_current+0x10c/0x210
[  303.491899]  ? lock_downgrade+0x900/0x900
[  303.496058]  __page_cache_alloc+0x38f/0x5b0
[  303.500375]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.506181]  ? kasan_check_read+0x11/0x20
[  303.510344]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.515637]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  303.520324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.525865]  ? check_preemption_disabled+0x48/0x200
[  303.530906]  filemap_fault+0x1594/0x25f0
[  303.534994]  ? __lock_page_or_retry+0xa00/0xa00
[  303.539666]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.545475]  ? kasan_check_read+0x11/0x20
[  303.549624]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.554910]  ? rcu_bh_qs+0xc0/0xc0
[  303.558464]  ? filemap_map_pages+0xdea/0x1980
[  303.562966]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.568073]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  303.573345]  ? debug_object_free+0x325/0x690
[  303.577758]  ? find_get_pages_range_tag+0x1320/0x1320
[  303.582955]  ? graph_lock+0x170/0x170
[  303.586761]  ? kasan_check_read+0x11/0x20
[  303.590915]  ? debug_object_destroy+0x2b0/0x2b0
[  303.595592]  ? lock_acquire+0x1ed/0x520
[  303.599709]  ? ext4_filemap_fault+0x7a/0xad
[  303.604037]  ? lock_release+0x970/0x970
[  303.608024]  ? arch_local_save_flags+0x40/0x40
[  303.612612]  ? futex_wait_setup+0x3e0/0x3e0
[  303.616949]  ? down_read+0xb0/0x1d0
[  303.620575]  ? ext4_filemap_fault+0x7a/0xad
[  303.624906]  ? __down_interruptible+0x700/0x700
[  303.629608]  ext4_filemap_fault+0x82/0xad
[  303.633788]  __do_fault+0x100/0x6b0
[  303.637418]  ? print_bad_pte+0x6c0/0x6c0
[  303.641511]  ? do_futex+0x249/0x26d0
[  303.645223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.650767]  ? pmd_val+0x88/0x100
[  303.654219]  ? add_mm_counter_fast+0xd0/0xd0
[  303.658623]  ? pmd_val+0x88/0x100
[  303.662080]  ? add_mm_counter_fast+0xd0/0xd0
[  303.666492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.672036]  __handle_mm_fault+0x3709/0x53e0
[  303.676443]  ? perf_trace_lock+0x14d/0x7a0
[  303.680688]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  303.685528]  ? graph_lock+0x170/0x170
[  303.689331]  ? print_usage_bug+0xc0/0xc0
[  303.693393]  ? __switch_to_asm+0x34/0x70
[  303.697454]  ? graph_lock+0x170/0x170
[  303.701255]  ? graph_lock+0x170/0x170
[  303.705076]  ? handle_mm_fault+0x42a/0xc70
[  303.709312]  ? lock_downgrade+0x900/0x900
[  303.713461]  ? check_preemption_disabled+0x48/0x200
[  303.718485]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.724277]  ? kasan_check_read+0x11/0x20
[  303.728427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.733705]  ? rcu_bh_qs+0xc0/0xc0
[  303.737242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.742696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.748228]  ? check_preemption_disabled+0x48/0x200
[  303.753253]  handle_mm_fault+0x54f/0xc70
[  303.757321]  ? __handle_mm_fault+0x53e0/0x53e0
[  303.761911]  ? find_vma+0x34/0x190
[  303.765458]  __do_page_fault+0x67d/0xed0
[  303.769528]  ? mm_fault_error+0x380/0x380
[  303.773676]  ? trace_hardirqs_off+0xb8/0x310
[  303.778086]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.783446]  ? trace_hardirqs_on+0x310/0x310
[  303.787857]  do_page_fault+0xf2/0x7e0
[  303.791669]  ? vmalloc_sync_all+0x30/0x30
[  303.795819]  ? error_entry+0x70/0xd0
[  303.799537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  303.804551]  ? trace_hardirqs_on_caller+0xc0/0x310
[  303.809480]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.814409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.819251]  ? trace_hardirqs_on_caller+0x310/0x310
[  303.824267]  ? trace_hardirqs_off+0x310/0x310
[  303.828769]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.833788]  ? page_fault+0x8/0x30
[  303.837330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.842177]  ? page_fault+0x8/0x30
[  303.845717]  page_fault+0x1e/0x30
[  303.849170] RIP: 0033:0x40f9c0
[  303.852367] Code: Bad RIP value.
[  303.855723] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  303.861083] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  303.868346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  303.875614] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  303.882924] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  303.890260] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  303.897548] warn_alloc_show_mem: 1 callbacks suppressed
[  303.897560] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  303.897562] Mem-Info:
[  303.897593] active_anon:52463 inactive_anon:480 isolated_anon:0
[  303.897593]  active_file:17 inactive_file:15 isolated_file:0
[  303.897593]  unevictable:0 dirty:0 writeback:0 unstable:0
[  303.897593]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  303.897593]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  303.897593]  free:13712 free_pcp:230 free_cma:0
[  303.902932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.909856] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  303.912252] Call Trace:
[  303.945201] Node 0 
[  303.954555]  dump_stack+0x1c4/0x2b4
[  303.982311] 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
[  303.984871]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.987069] lowmem_reserve[]: 0
[  303.990707]  warn_alloc.cold.119+0xb7/0x1bd
[  304.016186]  2819 6323
[  304.021375]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.024644]  6323
[  304.028988]  ? lock_downgrade+0x900/0x900
[  304.031457] Node 0 
[  304.036294]  ? trace_hardirqs_off+0xb8/0x310
[  304.038349] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  304.042466]  ? trace_hardirqs_off+0xb8/0x310
[  304.044673] lowmem_reserve[]: 0
[  304.049084]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.076291]  0
[  304.080737]  ? warn_alloc+0x120/0x120
[  304.083951]  3503
[  304.088788]  ? warn_alloc+0x120/0x120
[  304.090560]  3503
[  304.094352]  ? print_usage_bug+0xc0/0xc0
[  304.100178]  ? warn_alloc+0x120/0x120
[  304.102214] Node 0 
[  304.106267]  ? print_usage_bug+0xc0/0xc0
[  304.110069] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  304.112272]  ? __lock_acquire+0x7ec/0x4ec0
[  304.116305] lowmem_reserve[]:
[  304.144666]  ? __lock_acquire+0x7ec/0x4ec0
[  304.148874]  0
[  304.151979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.156187]  0
[  304.157988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.163495]  0
[  304.165293]  ? should_fail+0x22d/0xd01
[  304.170794]  0
[  304.172598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.176467] Node 0 
[  304.178266]  ? __lock_acquire+0x7ec/0x4ec0
[  304.183340] DMA: 
[  304.185569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.189776] 1*4kB 
[  304.191830]  ? __lock_acquire+0x7ec/0x4ec0
[  304.196912] (U) 
[  304.199058]  ? should_fail+0x22d/0xd01
[  304.203260] 0*8kB 0*16kB 
[  304.205241]  ? mark_held_locks+0x130/0x130
[  304.209099] 1*32kB 
[  304.211851]  ? mark_held_locks+0x130/0x130
[  304.216058] (U) 
[  304.218291]  ? mark_held_locks+0xc7/0x130
[  304.222496] 2*64kB 
[  304.224466]  ? print_usage_bug+0xc0/0xc0
[  304.228582] (U) 1*128kB 
[  304.230820]  ? graph_lock+0x170/0x170
[  304.234851] (U) 1*256kB 
[  304.237526]  ? print_usage_bug+0xc0/0xc0
[  304.241299] (U) 
[  304.243963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.247996] 0*512kB 
[  304.249980]  ? check_preemption_disabled+0x48/0x200
[  304.255499] 1*1024kB (U) 
[  304.257822]  ? check_preemption_disabled+0x48/0x200
[  304.262810] 1*2048kB (M) 
[  304.265574]  ? __lock_is_held+0xb5/0x140
[  304.270555] 3*4096kB (M) 
[  304.273319]  __alloc_pages_nodemask+0xa80/0xde0
[  304.277339] = 15908kB
[  304.277347] Node 0 
[  304.280095]  ? graph_lock+0x170/0x170
[  304.284732] DMA32: 4*4kB 
[  304.287142]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.289357] (M) 
[  304.293165]  ? graph_lock+0x170/0x170
[  304.295907] 0*8kB 
[  304.300930]  ? find_held_lock+0x36/0x1c0
[  304.302874] 3*16kB 
[  304.306681]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.308795] (UM) 
[  304.312847]  ? lock_downgrade+0x900/0x900
[  304.315056] 2*32kB (M) 
[  304.319726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.321763] 4*64kB 
[  304.325909]  cache_grow_begin+0x91/0x8c0
[  304.328459] (M) 3*128kB 
[  304.333996]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.336231] (M) 
[  304.340306]  fallback_alloc+0x203/0x2e0
[  304.342951] 3*256kB 
[  304.347353]  ____cache_alloc_node+0x1c7/0x1e0
[  304.349298] (M) 
[  304.353268]  kmem_cache_alloc_node+0xe3/0x730
[  304.355563] 4*512kB 
[  304.360046]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.361996] (UM) 
[  304.366486]  __alloc_skb+0x119/0x770
[  304.368772] 3*1024kB (UM) 
[  304.373008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.375043] 1*2048kB 
[  304.378747]  ? skb_scrub_packet+0x490/0x490
[  304.381560] (M) 4*4096kB 
[  304.386835]  ? lock_downgrade+0x900/0x900
[  304.389217] (M) 
[  304.393544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.396282] = 25088kB
[  304.396291] Node 0 
[  304.400436]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.402374] Normal: 1199*4kB 
[  304.407945]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.410327] (UME) 
[  304.412573]  ? addrconf_rs_timer+0x690/0x690
[  304.418004] 470*8kB 
[  304.421104]  ndisc_alloc_skb+0x144/0x340
[  304.426512] (ME) 187*16kB 
[  304.428671]  ndisc_send_rs+0x331/0x6e0
[  304.433048] (ME) 
[  304.435363]  addrconf_rs_timer+0x314/0x690
[  304.439400] 63*32kB 
[  304.442237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.446095] (UME) 
[  304.448174]  call_timer_fn+0x272/0x920
[  304.452386] 3*64kB (UM) 
[  304.454732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.458963] 1*128kB 
[  304.461135]  ? process_timeout+0x40/0x40
[  304.464992] (M) 
[  304.467916]  ? find_held_lock+0x36/0x1c0
[  304.472131] 0*256kB 
[  304.474450]  ? __run_timers+0x7da/0xc70
[  304.478477] 0*512kB 
[  304.480447]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.484477] 0*1024kB 0*2048kB 
[  304.486800]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.490742] 0*4096kB = 13884kB
[  304.493065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.497540] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  304.500719]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.505208] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  304.508386]  ? trace_hardirqs_on+0xbd/0x310
[  304.512596] 4247 total pagecache pages
[  304.521420]  ? kasan_check_read+0x11/0x20
[  304.525987] 0 pages in swap cache
[  304.534547]  ? __run_timers+0x7da/0xc70
[  304.538876] Swap cache stats: add 0, delete 0, find 0/0
[  304.542760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.546880] Free swap  = 0kB
[  304.550333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.554275] Total swap = 0kB
[  304.554297] 1965979 pages RAM
[  304.559658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.565083] 0 pages HighMem/MovableOnly
[  304.565091] 342307 pages reserved
[  304.568104]  __run_timers+0x7e5/0xc70
[  304.572312] 0 pages cma reserved
[  304.575322]  ? find_held_lock+0x36/0x1c0
[  304.578463] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.582638]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.586663] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.590026]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.593802] syz-fuzzer cpuset=
[  304.597172]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.601207] /
[  304.607695]  ? lockdep_hardirqs_on+0x421/0x5c0
[  304.613031]  mems_allowed=0
[  304.623247]  ? trace_hardirqs_on+0xbd/0x310
[  304.648855]  ? kasan_check_read+0x11/0x20
[  304.653007]  ? finish_task_switch+0x1f5/0x900
[  304.657506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.662955]  ? compat_start_thread+0x80/0x80
[  304.667382]  ? pvclock_read_flags+0x160/0x160
[  304.671899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.677433]  ? check_preemption_disabled+0x48/0x200
[  304.682458]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  304.687992]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.693272]  ? rcu_pm_notify+0xc0/0xc0
[  304.697178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.702746]  ? check_preemption_disabled+0x48/0x200
[  304.707770]  run_timer_softirq+0x52/0xb0
[  304.711834]  ? rcu_read_lock_sched_held+0x108/0x120
[  304.716856]  __do_softirq+0x30b/0xad8
[  304.720676]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.725785]  ? trace_hardirqs_off+0x310/0x310
[  304.730282]  ? schedule+0x108/0x460
[  304.733946]  ? trace_hardirqs_off+0xb8/0x310
[  304.738357]  ? smpboot_thread_fn+0x68b/0xa00
[  304.742767]  ? trace_hardirqs_on+0x310/0x310
[  304.747180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.752727]  ? check_preemption_disabled+0x48/0x200
[  304.757748]  ? takeover_tasklets+0xa90/0xa90
[  304.762163]  run_ksoftirqd+0x94/0x100
[  304.765967]  smpboot_thread_fn+0x68b/0xa00
[  304.770237]  ? sort_range+0x30/0x30
[  304.773861]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.778980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.784529]  ? __kthread_parkme+0xfb/0x1a0
[  304.788766]  kthread+0x35a/0x420
[  304.792131]  ? sort_range+0x30/0x30
[  304.795754]  ? kthread_bind+0x40/0x40
[  304.799572]  ret_from_fork+0x3a/0x50
[  304.803303] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  304.803381] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.810317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.810322] Call Trace:
[  304.810329]  <IRQ>
[  304.810346]  dump_stack+0x1c4/0x2b4
[  304.810363]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.816938] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.826196]  warn_alloc.cold.119+0xb7/0x1bd
[  304.828753] ksoftirqd/1 cpuset=
[  304.830902]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.834497] /
[  304.839678]  ? lock_downgrade+0x900/0x900
[  304.849964]  mems_allowed=0
[  304.854278]  ? trace_hardirqs_off+0xb8/0x310
[  304.875504]  ? trace_hardirqs_off+0xb8/0x310
[  304.879926]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.884813]  ? warn_alloc+0x120/0x120
[  304.888614]  ? trace_hardirqs_on+0x310/0x310
[  304.893021]  ? warn_alloc+0x120/0x120
[  304.896825]  ? print_usage_bug+0xc0/0xc0
[  304.900887]  ? warn_alloc+0x120/0x120
[  304.904697]  ? ktime_get+0x2e1/0x440
[  304.908413]  ? print_usage_bug+0xc0/0xc0
[  304.912481]  ? __lock_acquire+0x7ec/0x4ec0
[  304.916729]  ? __lock_acquire+0x7ec/0x4ec0
[  304.920972]  ? kasan_check_read+0x11/0x20
[  304.925134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.930692]  ? should_fail+0x22d/0xd01
[  304.934589]  ? rcu_bh_qs+0xc0/0xc0
[  304.938134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.943271]  ? __lock_acquire+0x7ec/0x4ec0
[  304.947510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.952623]  ? __lock_acquire+0x7ec/0x4ec0
[  304.956873]  ? should_fail+0x22d/0xd01
[  304.960766]  ? rcu_idle_enter+0x4b0/0x4b0
[  304.964931]  ? mark_held_locks+0x130/0x130
[  304.969177]  ? mark_held_locks+0x130/0x130
[  304.973415]  ? mark_held_locks+0xc7/0x130
[  304.977565]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  304.982579]  ? graph_lock+0x170/0x170
[  304.986377]  ? print_usage_bug+0xc0/0xc0
[  304.990470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.996011]  ? check_preemption_disabled+0x48/0x200
[  305.001022]  ? check_preemption_disabled+0x48/0x200
[  305.006048]  ? __lock_is_held+0xb5/0x140
[  305.010115]  __alloc_pages_nodemask+0xa80/0xde0
[  305.014782]  ? graph_lock+0x170/0x170
[  305.018587]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.023601]  ? graph_lock+0x170/0x170
[  305.027410]  ? find_held_lock+0x36/0x1c0
[  305.031478]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.036149]  ? lock_downgrade+0x900/0x900
[  305.040309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.045850]  cache_grow_begin+0x91/0x8c0
[  305.049921]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.054335]  fallback_alloc+0x203/0x2e0
[  305.058319]  ____cache_alloc_node+0x1c7/0x1e0
[  305.062820]  kmem_cache_alloc_node+0xe3/0x730
[  305.067314]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.071562]  __alloc_skb+0x119/0x770
[  305.075276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.080559]  ? skb_scrub_packet+0x490/0x490
[  305.084886]  ? lock_downgrade+0x900/0x900
[  305.089055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.094592]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.100049]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.105498]  ? addrconf_rs_timer+0x690/0x690
[  305.109926]  ndisc_alloc_skb+0x144/0x340
[  305.113997]  ndisc_send_rs+0x331/0x6e0
[  305.117896]  addrconf_rs_timer+0x314/0x690
[  305.122137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.126390]  call_timer_fn+0x272/0x920
[  305.130278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.134524]  ? process_timeout+0x40/0x40
[  305.138586]  ? find_held_lock+0x36/0x1c0
[  305.142656]  ? mark_held_locks+0xc7/0x130
[  305.146808]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.151300]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.155793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.160027]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.164613]  ? trace_hardirqs_on+0xbd/0x310
[  305.168930]  ? kasan_check_read+0x11/0x20
[  305.173082]  ? __run_timers+0x7da/0xc70
[  305.177055]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.182510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.186750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.190983]  __run_timers+0x7e5/0xc70
[  305.194800]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.200169]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.205190]  ? graph_lock+0x170/0x170
[  305.209022]  ? print_usage_bug+0xc0/0xc0
[  305.213082]  ? lock_release+0x970/0x970
[  305.217060]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.222258]  ? find_held_lock+0x36/0x1c0
[  305.226325]  ? graph_lock+0x170/0x170
[  305.230131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.235672]  ? check_preemption_disabled+0x48/0x200
[  305.240697]  ? __lock_is_held+0xb5/0x140
[  305.244759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.250291]  ? check_preemption_disabled+0x48/0x200
[  305.255314]  run_timer_softirq+0x52/0xb0
[  305.259373]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.264389]  __do_softirq+0x30b/0xad8
[  305.268201]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.273310]  ? pvclock_read_flags+0x160/0x160
[  305.277805]  ? lapic_next_event+0x5a/0x90
[  305.281970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.287502]  ? check_preemption_disabled+0x48/0x200
[  305.292513]  ? check_preemption_disabled+0x48/0x200
[  305.297538]  ? kvm_clock_read+0x18/0x30
[  305.301516]  ? kvm_sched_clock_read+0x9/0x20
[  305.305927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.311459]  ? check_preemption_disabled+0x48/0x200
[  305.316485]  irq_exit+0x17f/0x1c0
[  305.319944]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.324783]  ? smp_reschedule_interrupt+0x109/0x650
[  305.329803]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.335700]  ? interrupt_entry+0xb5/0xf0
[  305.339762]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.344777]  ? trace_hardirqs_off_caller+0xbb/0x310
[  305.349793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.354638]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.359656]  ? trace_hardirqs_on_caller+0x310/0x310
[  305.364674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.370212]  ? check_preemption_disabled+0x48/0x200
[  305.375228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.380769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.385622]  apic_timer_interrupt+0xf/0x20
[  305.389851]  </IRQ>
[  305.392091] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  305.397277] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  305.416181] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  305.423897] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  305.431168] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  305.438433] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  305.445700] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  305.452966] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  305.460273]  retint_kernel+0x1b/0x2d
[  305.463987] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  305.469505] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  305.488405] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  305.496116] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  305.503382] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  305.510648] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  305.517917] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  305.525181] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  305.532470]  ? arch_local_irq_restore+0x45/0x52
[  305.537145]  dump_stack+0x26a/0x2b4
[  305.540781]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.545973]  ? mark_held_locks+0x130/0x130
[  305.550205]  ? mark_held_locks+0x130/0x130
[  305.554530]  dump_header+0x27b/0xf72
[  305.558260]  ? pagefault_out_of_memory+0x197/0x197
[  305.563191]  ? mark_held_locks+0x130/0x130
[  305.567427]  ? __lock_acquire+0x7ec/0x4ec0
[  305.571665]  ? mem_cgroup_charge_statistics+0x780/0x780
[  305.577029]  ? print_usage_bug+0xc0/0xc0
[  305.581088]  ? print_usage_bug+0xc0/0xc0
[  305.585164]  ? graph_lock+0x170/0x170
[  305.588965]  ? graph_lock+0x170/0x170
[  305.592768]  ? print_usage_bug+0xc0/0xc0
[  305.596829]  ? print_usage_bug+0xc0/0xc0
[  305.601029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.606572]  ? find_held_lock+0x36/0x1c0
[  305.610642]  ? mark_held_locks+0xc7/0x130
[  305.614798]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  305.619910]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  305.625015]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.629600]  ? trace_hardirqs_on+0xbd/0x310
[  305.633926]  ? kasan_check_read+0x11/0x20
[  305.638075]  ? ___ratelimit+0x36f/0x655
[  305.642064]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.647515]  ? trace_hardirqs_on+0x310/0x310
[  305.651971]  ? lock_downgrade+0x900/0x900
[  305.656123]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.661227]  ? ___ratelimit+0xaa/0x655
[  305.665119]  ? idr_get_free+0xec0/0xec0
[  305.669094]  ? kasan_check_write+0x14/0x20
[  305.673327]  ? do_raw_spin_lock+0xc1/0x200
[  305.677573]  oom_kill_process.cold.27+0x10/0x903
[  305.682332]  ? graph_lock+0x170/0x170
[  305.686134]  ? _raw_spin_unlock+0x2c/0x50
[  305.690287]  ? oom_badness+0xe6/0xaa0
[  305.694092]  ? oom_evaluate_task+0x540/0x540
[  305.698501]  ? find_held_lock+0x36/0x1c0
[  305.702566]  ? out_of_memory+0x974/0x1430
[  305.706712]  ? lock_downgrade+0x900/0x900
[  305.710858]  ? check_preemption_disabled+0x48/0x200
[  305.715889]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.721692]  ? kasan_check_read+0x11/0x20
[  305.725839]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.731116]  ? rcu_bh_qs+0xc0/0xc0
[  305.734659]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.739677]  ? oom_evaluate_task+0x302/0x540
[  305.744107]  out_of_memory+0xa84/0x1430
[  305.748090]  ? oom_killer_disable+0x3a0/0x3a0
[  305.752583]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  305.757543]  ? __mutex_add_waiter+0x2a0/0x2a0
[  305.762061]  __alloc_pages_slowpath+0x2318/0x2d80
[  305.766943]  ? warn_alloc+0x120/0x120
[  305.770781]  ? find_get_entry+0x2f2/0xc40
[  305.774985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.780538]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  305.785465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.791009]  ? should_fail+0x22d/0xd01
[  305.794907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.800021]  ? __lock_is_held+0xb5/0x140
[  305.804107]  ? __lock_is_held+0xb5/0x140
[  305.808182]  ? find_held_lock+0x36/0x1c0
[  305.812246]  ? ___might_sleep+0x1ed/0x300
[  305.816392]  ? lock_release+0x970/0x970
[  305.820364]  ? arch_local_save_flags+0x40/0x40
[  305.824957]  ? __might_sleep+0x95/0x190
[  305.828937]  __alloc_pages_nodemask+0xa80/0xde0
[  305.833614]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.838630]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.844425]  ? kasan_check_read+0x11/0x20
[  305.848571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.853876]  ? graph_lock+0x170/0x170
[  305.857699]  ? print_usage_bug+0xc0/0xc0
[  305.861763]  ? graph_lock+0x170/0x170
[  305.865562]  ? graph_lock+0x170/0x170
[  305.869364]  ? __do_page_cache_readahead+0x7ce/0x980
[  305.874470]  ? find_held_lock+0x36/0x1c0
[  305.878548]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  305.884100]  alloc_pages_current+0x10c/0x210
[  305.888504]  ? lock_downgrade+0x900/0x900
[  305.892654]  __page_cache_alloc+0x38f/0x5b0
[  305.896975]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.902761]  ? kasan_check_read+0x11/0x20
[  305.906913]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.912190]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  305.916860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.922402]  ? check_preemption_disabled+0x48/0x200
[  305.927427]  filemap_fault+0x1594/0x25f0
[  305.931503]  ? __lock_page_or_retry+0xa00/0xa00
[  305.936171]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.941959]  ? kasan_check_read+0x11/0x20
[  305.946112]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.951387]  ? rcu_bh_qs+0xc0/0xc0
[  305.954944]  ? filemap_map_pages+0xdea/0x1980
[  305.959449]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.964557]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  305.969830]  ? debug_object_free+0x325/0x690
[  305.974238]  ? find_get_pages_range_tag+0x1320/0x1320
[  305.979429]  ? graph_lock+0x170/0x170
[  305.983236]  ? kasan_check_read+0x11/0x20
[  305.987383]  ? debug_object_destroy+0x2b0/0x2b0
[  305.992065]  ? lock_acquire+0x1ed/0x520
[  305.996043]  ? ext4_filemap_fault+0x7a/0xad
[  306.000370]  ? lock_release+0x970/0x970
[  306.004353]  ? arch_local_save_flags+0x40/0x40
[  306.008938]  ? futex_wait_setup+0x3e0/0x3e0
[  306.013283]  ? down_read+0xb0/0x1d0
[  306.016937]  ? ext4_filemap_fault+0x7a/0xad
[  306.021261]  ? __down_interruptible+0x700/0x700
[  306.025950]  ext4_filemap_fault+0x82/0xad
[  306.030103]  __do_fault+0x100/0x6b0
[  306.033732]  ? print_bad_pte+0x6c0/0x6c0
[  306.037878]  ? do_futex+0x249/0x26d0
[  306.041598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.047138]  ? pmd_val+0x88/0x100
[  306.050595]  ? add_mm_counter_fast+0xd0/0xd0
[  306.055003]  ? pmd_val+0x88/0x100
[  306.058455]  ? add_mm_counter_fast+0xd0/0xd0
[  306.062870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.068422]  __handle_mm_fault+0x3709/0x53e0
[  306.072831]  ? perf_trace_lock+0x14d/0x7a0
[  306.077088]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  306.081933]  ? graph_lock+0x170/0x170
[  306.085732]  ? print_usage_bug+0xc0/0xc0
[  306.089792]  ? __switch_to_asm+0x34/0x70
[  306.093856]  ? graph_lock+0x170/0x170
[  306.097656]  ? graph_lock+0x170/0x170
[  306.101477]  ? handle_mm_fault+0x42a/0xc70
[  306.105715]  ? lock_downgrade+0x900/0x900
[  306.109863]  ? check_preemption_disabled+0x48/0x200
[  306.114899]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.120694]  ? kasan_check_read+0x11/0x20
[  306.124843]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.130119]  ? rcu_bh_qs+0xc0/0xc0
[  306.133655]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.139109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.144642]  ? check_preemption_disabled+0x48/0x200
[  306.149667]  handle_mm_fault+0x54f/0xc70
[  306.153731]  ? __handle_mm_fault+0x53e0/0x53e0
[  306.158319]  ? find_vma+0x34/0x190
[  306.161868]  __do_page_fault+0x67d/0xed0
[  306.165943]  ? mm_fault_error+0x380/0x380
[  306.170087]  ? trace_hardirqs_off+0xb8/0x310
[  306.174498]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.179864]  ? trace_hardirqs_on+0x310/0x310
[  306.184285]  do_page_fault+0xf2/0x7e0
[  306.188090]  ? vmalloc_sync_all+0x30/0x30
[  306.192236]  ? error_entry+0x70/0xd0
[  306.195954]  ? trace_hardirqs_off_caller+0xbb/0x310
[  306.200970]  ? trace_hardirqs_on_caller+0xc0/0x310
[  306.205911]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.210853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.215727]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.220764]  ? trace_hardirqs_off+0x310/0x310
[  306.225260]  ? prepare_exit_to_usermode+0x291/0x3b0
[  306.230279]  ? page_fault+0x8/0x30
[  306.233823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.238683]  ? page_fault+0x8/0x30
[  306.242239]  page_fault+0x1e/0x30
[  306.245700] RIP: 0033:0x40f9c0
[  306.248886] Code: Bad RIP value.
[  306.252280] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  306.257639] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  306.264908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  306.272179] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  306.279472] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  306.286735] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  306.294019] warn_alloc_show_mem: 1 callbacks suppressed
[  306.294030] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  306.294031] Mem-Info:
[  306.294077] active_anon:52463 inactive_anon:480 isolated_anon:0
[  306.294077]  active_file:17 inactive_file:15 isolated_file:0
[  306.294077]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.294077]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  306.294077]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  306.294077]  free:13712 free_pcp:230 free_cma:0
[  306.299409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.299417] Call Trace:
[  306.306359] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.308762]  dump_stack+0x1c4/0x2b4
[  306.341697] Node 0 
[  306.351043]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.353642] 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
[  306.381379]  warn_alloc.cold.119+0xb7/0x1bd
[  306.384968] lowmem_reserve[]: 0
[  306.387206]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.392366]  2819
[  306.417880]  ? lock_downgrade+0x900/0x900
[  306.422178]  6323
[  306.425452]  ? trace_hardirqs_off+0xb8/0x310
[  306.430263]  6323
[  306.432331]  ? trace_hardirqs_off+0xb8/0x310
[  306.438513]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.442885] Node 0 
[  306.445003]  ? warn_alloc+0x120/0x120
[  306.449388] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:32768kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  306.454198]  ? warn_alloc+0x120/0x120
[  306.456406] lowmem_reserve[]:
[  306.460196]  ? print_usage_bug+0xc0/0xc0
[  306.487652]  0 0 3503
[  306.491468]  ? warn_alloc+0x120/0x120
[  306.494548]  3503
[  306.498614]  ? print_usage_bug+0xc0/0xc0
[  306.501012] Node 0 
[  306.504805]  ? __lock_acquire+0x7ec/0x4ec0
[  306.506871] Normal free:13852kB min:37352kB low:46688kB high:56024kB active_anon:177084kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5184kB pagetables:2332kB bounce:0kB free_pcp:672kB local_pcp:408kB free_cma:0kB
[  306.510907]  ? __lock_acquire+0x7ec/0x4ec0
[  306.513109] lowmem_reserve[]: 0
[  306.517343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.545680]  0
[  306.549912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.553169]  0
[  306.558711]  ? should_fail+0x22d/0xd01
[  306.560482]  0
[  306.566007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.567782] Node 0 
[  306.571677]  ? __lock_acquire+0x7ec/0x4ec0
[  306.573455] DMA: 
[  306.578547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.580756] 1*4kB 
[  306.584978]  ? __lock_acquire+0x7ec/0x4ec0
[  306.587042] (U) 
[  306.592139]  ? should_fail+0x22d/0xd01
[  306.594261] 0*8kB 0*16kB 
[  306.598525]  ? mark_held_locks+0x130/0x130
[  306.600474] 1*32kB 
[  306.604365]  ? mark_held_locks+0x130/0x130
[  306.607093] (U) 
[  306.611334]  ? mark_held_locks+0xc7/0x130
[  306.613547] 2*64kB 
[  306.617771]  ? print_usage_bug+0xc0/0xc0
[  306.619738] (U) 
[  306.623876]  ? graph_lock+0x170/0x170
[  306.626096] 1*128kB 
[  306.630145]  ? print_usage_bug+0xc0/0xc0
[  306.632102] (U) 
[  306.635899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.638212] 1*256kB 
[  306.642259]  ? check_preemption_disabled+0x48/0x200
[  306.644207] (U) 
[  306.649747]  ? check_preemption_disabled+0x48/0x200
[  306.652044] 0*512kB 
[  306.657057]  ? __lock_is_held+0xb5/0x140
[  306.659002] 1*1024kB 
[  306.664011]  __alloc_pages_nodemask+0xa80/0xde0
[  306.666298] (U) 1*2048kB (M) 
[  306.670360]  ? graph_lock+0x170/0x170
[  306.672738] 3*4096kB (M) 
[  306.677434]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.680513] = 15908kB
[  306.684303]  ? graph_lock+0x170/0x170
[  306.687036] Node 0 
[  306.692050]  ? find_held_lock+0x36/0x1c0
[  306.694425] DMA32: 4*4kB 
[  306.698230]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.700433] (M) 
[  306.704488]  ? lock_downgrade+0x900/0x900
[  306.707219] 0*8kB 
[  306.711882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.713839] 3*16kB 
[  306.717977]  cache_grow_begin+0x91/0x8c0
[  306.720097] (UM) 
[  306.725649]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.727861] 2*32kB 
[  306.731923]  fallback_alloc+0x203/0x2e0
[  306.733958] (M) 
[  306.738377]  ____cache_alloc_node+0x1c7/0x1e0
[  306.740596] 4*64kB (M) 
[  306.744572]  kmem_cache_alloc_node+0xe3/0x730
[  306.746525] 3*128kB 
[  306.751007]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.753563] (M) 
[  306.758057]  __alloc_skb+0x119/0x770
[  306.760367] 3*256kB 
[  306.764595]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.766540] (M) 
[  306.770273]  ? skb_scrub_packet+0x490/0x490
[  306.772584] 4*512kB 
[  306.777852]  ? lock_downgrade+0x900/0x900
[  306.779802] (UM) 
[  306.784120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.786414] 3*1024kB 
[  306.790553]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.792579] (UM) 1*2048kB 
[  306.798113]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.800495] (M) 
[  306.805938]  ? addrconf_rs_timer+0x690/0x690
[  306.808757] 4*4096kB 
[  306.814205]  ndisc_alloc_skb+0x144/0x340
[  306.816193] (M) 
[  306.820594]  ndisc_send_rs+0x331/0x6e0
[  306.822973] = 25088kB
[  306.822981] Node 0 
[  306.827051]  addrconf_rs_timer+0x314/0x690
[  306.829000] Normal: 
[  306.832876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.835263] 1199*4kB 
[  306.837500]  call_timer_fn+0x272/0x920
[  306.841709] (UME) 
[  306.844028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.848237] 470*8kB 
[  306.850659]  ? process_timeout+0x40/0x40
[  306.854514] (ME) 
[  306.856665]  ? find_held_lock+0x36/0x1c0
[  306.860885] 187*16kB 
[  306.863224]  ? __run_timers+0x7da/0xc70
[  306.867255] (ME) 
[  306.869315]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.873432] 63*32kB (UME) 
[  306.875840]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.879780] 3*64kB (UM) 
[  306.881841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.886312] 1*128kB 
[  306.889147]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.893617] (M) 
[  306.896277]  ? trace_hardirqs_on+0xbd/0x310
[  306.900478] 0*256kB 0*512kB 
[  306.902823]  ? kasan_check_read+0x11/0x20
[  306.907377] 0*1024kB 
[  306.909386]  ? __run_timers+0x7da/0xc70
[  306.913682] 0*2048kB 
[  306.916690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.920811] 0*4096kB 
[  306.923212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.927182] = 13884kB
[  306.929599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.935031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.937426]  __run_timers+0x7e5/0xc70
[  306.941634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.944028]  ? find_held_lock+0x36/0x1c0
[  306.948248] 4247 total pagecache pages
[  306.957080]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.960852] 0 pages in swap cache
[  306.969412]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.973443] Swap cache stats: add 0, delete 0, find 0/0
[  306.973451] Free swap  = 0kB
[  306.977330]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.982660] Total swap = 0kB
[  306.982668] 1965979 pages RAM
[  306.986119]  ? lockdep_hardirqs_on+0x421/0x5c0
[  306.990589] 0 pages HighMem/MovableOnly
[  306.995940]  ? trace_hardirqs_on+0xbd/0x310
[  306.998934] 342307 pages reserved
[  307.003419]  ? kasan_check_read+0x11/0x20
[  307.006408] 0 pages cma reserved
[  307.006497] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.009517]  ? finish_task_switch+0x1f5/0x900
[  307.014125] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.018033]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.022329] syz-fuzzer cpuset=
[  307.025787]  ? compat_start_thread+0x80/0x80
[  307.029927] /
[  307.033329]  ? pvclock_read_flags+0x160/0x160
[  307.039783]  mems_allowed=0
[  307.044311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.082120]  ? check_preemption_disabled+0x48/0x200
[  307.087150]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  307.092692]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.097970]  ? rcu_pm_notify+0xc0/0xc0
[  307.101863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.107407]  ? check_preemption_disabled+0x48/0x200
[  307.112431]  run_timer_softirq+0x52/0xb0
[  307.116494]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.121512]  __do_softirq+0x30b/0xad8
[  307.125323]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.130424]  ? trace_hardirqs_off+0x310/0x310
[  307.134928]  ? schedule+0x108/0x460
[  307.138568]  ? trace_hardirqs_off+0xb8/0x310
[  307.142975]  ? smpboot_thread_fn+0x68b/0xa00
[  307.147381]  ? trace_hardirqs_on+0x310/0x310
[  307.151788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.157321]  ? check_preemption_disabled+0x48/0x200
[  307.162337]  ? takeover_tasklets+0xa90/0xa90
[  307.166749]  run_ksoftirqd+0x94/0x100
[  307.170550]  smpboot_thread_fn+0x68b/0xa00
[  307.174788]  ? sort_range+0x30/0x30
[  307.178418]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.183521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.189056]  ? __kthread_parkme+0xfb/0x1a0
[  307.193294]  kthread+0x35a/0x420
[  307.196665]  ? sort_range+0x30/0x30
[  307.200303]  ? kthread_bind+0x40/0x40
[  307.204122]  ret_from_fork+0x3a/0x50
[  307.207874] CPU: 0 PID: 5336 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #109
[  307.207978] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.214913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.214922] Call Trace:
[  307.221488] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.230740]  <IRQ>
[  307.233307] ksoftirqd/1 cpuset=
[  307.243639]  dump_stack+0x1c4/0x2b4
[  307.245768] /
[  307.249038]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.252641]  mems_allowed=0
[  307.254359]  warn_alloc.cold.119+0xb7/0x1bd
[  307.266739]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.271586]  ? lock_downgrade+0x900/0x900
[  307.275742]  ? trace_hardirqs_off+0xb8/0x310
[  307.280160]  ? trace_hardirqs_off+0xb8/0x310
[  307.284578]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.289466]  ? warn_alloc+0x120/0x120
[  307.293266]  ? graph_lock+0x170/0x170
[  307.297084]  ? warn_alloc+0x120/0x120
[  307.300917]  ? print_usage_bug+0xc0/0xc0
[  307.304990]  ? warn_alloc+0x120/0x120
[  307.308788]  ? print_usage_bug+0xc0/0xc0
[  307.312850]  ? __lock_acquire+0x7ec/0x4ec0
[  307.317081]  ? __lock_acquire+0x7ec/0x4ec0
[  307.321314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.326848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.332388]  ? should_fail+0x22d/0xd01
[  307.336284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.341390]  ? __lock_acquire+0x7ec/0x4ec0
[  307.345633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.350735]  ? __lock_acquire+0x7ec/0x4ec0
[  307.354966]  ? should_fail+0x22d/0xd01
[  307.358860]  ? mark_held_locks+0x130/0x130
[  307.363113]  ? mark_held_locks+0x130/0x130
[  307.367351]  ? graph_lock+0x170/0x170
[  307.371160]  ? print_usage_bug+0xc0/0xc0
[  307.375219]  ? graph_lock+0x170/0x170
[  307.379016]  ? print_usage_bug+0xc0/0xc0
[  307.383074]  ? wq_watchdog_touch+0x9c/0xfe
[  307.387311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.392841]  ? check_preemption_disabled+0x48/0x200
[  307.397846]  ? check_preemption_disabled+0x48/0x200
[  307.402869]  ? __lock_is_held+0xb5/0x140
[  307.406947]  __alloc_pages_nodemask+0xa80/0xde0
[  307.411626]  ? graph_lock+0x170/0x170
[  307.415429]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.420439]  ? graph_lock+0x170/0x170
[  307.424250]  ? find_held_lock+0x36/0x1c0
[  307.428323]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.432991]  ? lock_downgrade+0x900/0x900
[  307.437149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.442706]  cache_grow_begin+0x91/0x8c0
[  307.446772]  ? do_raw_spin_unlock+0xa7/0x2f0
[  307.451194]  fallback_alloc+0x203/0x2e0
[  307.455178]  ____cache_alloc_node+0x1c7/0x1e0
[  307.459683]  kmem_cache_alloc_node+0xe3/0x730
[  307.464179]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.468654]  __alloc_skb+0x119/0x770
[  307.472374]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.477652]  ? skb_scrub_packet+0x490/0x490
[  307.481973]  ? lock_downgrade+0x900/0x900
[  307.486129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.491672]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.497125]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.502575]  ? addrconf_rs_timer+0x690/0x690
[  307.506995]  ndisc_alloc_skb+0x144/0x340
[  307.511074]  ndisc_send_rs+0x331/0x6e0
[  307.514963]  addrconf_rs_timer+0x314/0x690
[  307.519202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.523448]  call_timer_fn+0x272/0x920
[  307.527343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.531583]  ? process_timeout+0x40/0x40
[  307.535644]  ? find_held_lock+0x36/0x1c0
[  307.539730]  ? mark_held_locks+0xc7/0x130
[  307.543878]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.548380]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.552873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.557112]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.561697]  ? trace_hardirqs_on+0xbd/0x310
[  307.566018]  ? kasan_check_read+0x11/0x20
[  307.570167]  ? __run_timers+0x7da/0xc70
[  307.574147]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.579603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.583842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.588076]  __run_timers+0x7e5/0xc70
[  307.591911]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.597346]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.602353]  ? graph_lock+0x170/0x170
[  307.606164]  ? print_usage_bug+0xc0/0xc0
[  307.610226]  ? lock_release+0x970/0x970
[  307.614199]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.619395]  ? find_held_lock+0x36/0x1c0
[  307.623459]  ? graph_lock+0x170/0x170
[  307.627260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.632798]  ? check_preemption_disabled+0x48/0x200
[  307.637824]  ? __lock_is_held+0xb5/0x140
[  307.641884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.647425]  ? check_preemption_disabled+0x48/0x200
[  307.652452]  run_timer_softirq+0x52/0xb0
[  307.656510]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.661528]  __do_softirq+0x30b/0xad8
[  307.665338]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.670447]  ? pvclock_read_flags+0x160/0x160
[  307.674940]  ? lapic_next_event+0x5a/0x90
[  307.679086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.684624]  ? check_preemption_disabled+0x48/0x200
[  307.689648]  ? check_preemption_disabled+0x48/0x200
[  307.694666]  ? kvm_clock_read+0x18/0x30
[  307.698640]  ? kvm_sched_clock_read+0x9/0x20
[  307.703051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.708584]  ? check_preemption_disabled+0x48/0x200
[  307.713621]  irq_exit+0x17f/0x1c0
[  307.717076]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.721923]  ? smp_reschedule_interrupt+0x109/0x650
[  307.726946]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.732856]  ? interrupt_entry+0xb5/0xf0
[  307.736923]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.741937]  ? trace_hardirqs_off_caller+0xbb/0x310
[  307.746957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.751797]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.756812]  ? trace_hardirqs_on_caller+0x310/0x310
[  307.761831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.767364]  ? check_preemption_disabled+0x48/0x200
[  307.772381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.777935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.782804]  apic_timer_interrupt+0xf/0x20
[  307.787043]  </IRQ>
[  307.789281] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  307.794466] Code: 00 e8 57 2c a5 f9 e8 82 7a d4 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d 64 ab 81 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 3a ab
[  307.813372] RSP: 0000:ffff8801d9506150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  307.821092] RAX: 1ffffffff1263e43 RBX: 0000000000000000 RCX: 1ffff1003b2e75ce
[  307.828359] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801d973adfc
[  307.835651] RBP: ffff8801d9506178 R08: ffff8801d973ae70 R09: 0000000000000006
[  307.842924] R10: 0000000000000000 R11: ffff8801d973a580 R12: dffffc0000000000
[  307.850191] R13: fffffbfff1263e42 R14: ffffffff8931f218 R15: ffffffff8931f210
[  307.857488]  retint_kernel+0x1b/0x2d
[  307.861203] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  307.866567] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 f9 22 18 fa 48 83 3d d9 d2 87 01 00 75 07 e8 4a 96 d4 f9 0f 0b e8 43 96 d4 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ad 22 18 fa 4c 8b 45 d0 e9
[  307.885461] RSP: 0000:ffff8801d9506238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  307.893175] RAX: ffff8801d973a580 RBX: 0000000000000293 RCX: 1ffff1003b2e75ce
[  307.900454] RDX: 0000000000000000 RSI: ffffffff87aa1f3d RDI: 0000000000000293
[  307.907721] RBP: ffff8801d9506240 R08: ffff8801d973ae70 R09: 0000000000000006
[  307.914985] R10: 0000000000000000 R11: ffff8801d973a580 R12: 0000000000000293
[  307.922247] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200
[  307.929536]  ? arch_local_irq_restore+0x45/0x52
[  307.934212]  dump_stack+0x26a/0x2b4
[  307.937842]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.943036]  ? mark_held_locks+0x130/0x130
[  307.947268]  ? mark_held_locks+0x130/0x130
[  307.951511]  dump_header+0x27b/0xf72
[  307.955235]  ? pagefault_out_of_memory+0x197/0x197
[  307.960173]  ? mark_held_locks+0x130/0x130
[  307.964411]  ? __lock_acquire+0x7ec/0x4ec0
[  307.968645]  ? mem_cgroup_charge_statistics+0x780/0x780
[  307.974018]  ? print_usage_bug+0xc0/0xc0
[  307.978078]  ? print_usage_bug+0xc0/0xc0
[  307.982149]  ? graph_lock+0x170/0x170
[  307.985953]  ? graph_lock+0x170/0x170
[  307.989757]  ? print_usage_bug+0xc0/0xc0
[  307.993818]  ? print_usage_bug+0xc0/0xc0
[  307.997889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.003440]  ? find_held_lock+0x36/0x1c0
[  308.007510]  ? mark_held_locks+0xc7/0x130
[  308.011666]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  308.016772]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  308.021899]  ? lockdep_hardirqs_on+0x421/0x5c0
[  308.026483]  ? trace_hardirqs_on+0xbd/0x310
[  308.030804]  ? kasan_check_read+0x11/0x20
[  308.034959]  ? ___ratelimit+0x36f/0x655
[  308.038937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.044393]  ? trace_hardirqs_on+0x310/0x310
[  308.048801]  ? lock_downgrade+0x900/0x900
[  308.052973]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.058081]  ? ___ratelimit+0xaa/0x655
[  308.061973]  ? idr_get_free+0xec0/0xec0
[  308.065947]  ? kasan_check_write+0x14/0x20
[  308.070188]  ? do_raw_spin_lock+0xc1/0x200
[  308.074433]  oom_kill_process.cold.27+0x10/0x903
[  308.079192]  ? graph_lock+0x170/0x170
[  308.082993]  ? _raw_spin_unlock+0x2c/0x50
[  308.087138]  ? oom_badness+0xe6/0xaa0
[  308.090947]  ? oom_evaluate_task+0x540/0x540
[  308.095359]  ? find_held_lock+0x36/0x1c0
[  308.099425]  ? out_of_memory+0x974/0x1430
[  308.103598]  ? lock_downgrade+0x900/0x900
[  308.107739]  ? check_preemption_disabled+0x48/0x200
[  308.112776]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.118573]  ? kasan_check_read+0x11/0x20
[  308.122725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.128005]  ? rcu_bh_qs+0xc0/0xc0
[  308.131550]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.136568]  ? oom_evaluate_task+0x302/0x540
[  308.140981]  out_of_memory+0xa84/0x1430
[  308.144962]  ? oom_killer_disable+0x3a0/0x3a0
[  308.149459]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  308.154393]  ? __mutex_add_waiter+0x2a0/0x2a0
[  308.158909]  __alloc_pages_slowpath+0x2318/0x2d80
[  308.163788]  ? warn_alloc+0x120/0x120
[  308.167602]  ? find_get_entry+0x2f2/0xc40
[  308.171763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.177301]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  308.182231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.187769]  ? should_fail+0x22d/0xd01
[  308.191679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.196797]  ? __lock_is_held+0xb5/0x140
[  308.200885]  ? __lock_is_held+0xb5/0x140
[  308.204959]  ? find_held_lock+0x36/0x1c0
[  308.209023]  ? ___might_sleep+0x1ed/0x300
[  308.213175]  ? lock_release+0x970/0x970
[  308.217152]  ? arch_local_save_flags+0x40/0x40
[  308.221750]  ? __might_sleep+0x95/0x190
[  308.225734]  __alloc_pages_nodemask+0xa80/0xde0
[  308.230410]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.235431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.241222]  ? kasan_check_read+0x11/0x20
[  308.245369]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.250647]  ? graph_lock+0x170/0x170
[  308.254446]  ? print_usage_bug+0xc0/0xc0
[  308.258510]  ? graph_lock+0x170/0x170
[  308.262307]  ? graph_lock+0x170/0x170
[  308.266106]  ? __do_page_cache_readahead+0x7ce/0x980
[  308.271211]  ? find_held_lock+0x36/0x1c0
[  308.275277]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  308.280821]  alloc_pages_current+0x10c/0x210
[  308.285227]  ? lock_downgrade+0x900/0x900
[  308.289382]  __page_cache_alloc+0x38f/0x5b0
[  308.293710]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.299502]  ? kasan_check_read+0x11/0x20
[  308.303651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.308932]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  308.313612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.319150]  ? check_preemption_disabled+0x48/0x200
[  308.324194]  filemap_fault+0x1594/0x25f0
[  308.328267]  ? __lock_page_or_retry+0xa00/0xa00
[  308.332941]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.338734]  ? kasan_check_read+0x11/0x20
[  308.342886]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.348183]  ? rcu_bh_qs+0xc0/0xc0
[  308.351740]  ? filemap_map_pages+0xdea/0x1980
[  308.356246]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.361353]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  308.366630]  ? debug_object_free+0x325/0x690
[  308.371048]  ? find_get_pages_range_tag+0x1320/0x1320
[  308.376252]  ? graph_lock+0x170/0x170
[  308.380067]  ? kasan_check_read+0x11/0x20
[  308.384221]  ? debug_object_destroy+0x2b0/0x2b0
[  308.388910]  ? lock_acquire+0x1ed/0x520
[  308.392910]  ? ext4_filemap_fault+0x7a/0xad
[  308.397238]  ? lock_release+0x970/0x970
[  308.401213]  ? arch_local_save_flags+0x40/0x40
[  308.405798]  ? futex_wait_setup+0x3e0/0x3e0
[  308.410131]  ? down_read+0xb0/0x1d0
[  308.413763]  ? ext4_filemap_fault+0x7a/0xad
[  308.418086]  ? __down_interruptible+0x700/0x700
[  308.422775]  ext4_filemap_fault+0x82/0xad
[  308.426931]  __do_fault+0x100/0x6b0
[  308.430561]  ? print_bad_pte+0x6c0/0x6c0
[  308.434622]  ? do_futex+0x249/0x26d0
[  308.438333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.443871]  ? pmd_val+0x88/0x100
[  308.447330]  ? add_mm_counter_fast+0xd0/0xd0
[  308.451739]  ? pmd_val+0x88/0x100
[  308.455197]  ? add_mm_counter_fast+0xd0/0xd0
[  308.459607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.465147]  __handle_mm_fault+0x3709/0x53e0
[  308.469791]  ? perf_trace_lock+0x14d/0x7a0
[  308.474035]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  308.478880]  ? graph_lock+0x170/0x170
[  308.482689]  ? print_usage_bug+0xc0/0xc0
[  308.486751]  ? __switch_to_asm+0x34/0x70
[  308.490812]  ? graph_lock+0x170/0x170
[  308.494611]  ? graph_lock+0x170/0x170
[  308.498429]  ? handle_mm_fault+0x42a/0xc70
[  308.502666]  ? lock_downgrade+0x900/0x900
[  308.506812]  ? check_preemption_disabled+0x48/0x200
[  308.511835]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.517631]  ? kasan_check_read+0x11/0x20
[  308.521782]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.527056]  ? rcu_bh_qs+0xc0/0xc0
[  308.530595]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.536048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.541584]  ? check_preemption_disabled+0x48/0x200
[  308.546605]  handle_mm_fault+0x54f/0xc70
[  308.550669]  ? __handle_mm_fault+0x53e0/0x53e0
[  308.555257]  ? find_vma+0x34/0x190
[  308.558809]  __do_page_fault+0x67d/0xed0
[  308.562883]  ? mm_fault_error+0x380/0x380
[  308.567042]  ? trace_hardirqs_off+0xb8/0x310
[  308.571454]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.576817]  ? trace_hardirqs_on+0x310/0x310
[  308.581228]  do_page_fault+0xf2/0x7e0
[  308.585032]  ? vmalloc_sync_all+0x30/0x30
[  308.589184]  ? error_entry+0x70/0xd0
[  308.592909]  ? trace_hardirqs_off_caller+0xbb/0x310
[  308.597930]  ? trace_hardirqs_on_caller+0xc0/0x310
[  308.602858]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.607789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.612670]  ? trace_hardirqs_on_caller+0x310/0x310
[  308.617688]  ? trace_hardirqs_off+0x310/0x310
[  308.622194]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.627213]  ? page_fault+0x8/0x30
[  308.630753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.635610]  ? page_fault+0x8/0x30
[  308.639169]  page_fault+0x1e/0x30
[  308.642619] RIP: 0033:0x40f9c0
[  308.645814] Code: Bad RIP value.
[  308.649179] RSP: 002b:000000c420024ef8 EFLAGS: 00010216
[  308.654543] RAX: ffffffffffffff92 RBX: 000000003b987d3a RCX: 000000000045ddf3
[  308.661800] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980
[  308.669064] RBP: 000000c420024f20 R08: 0000000000000000 R09: 0000000000000000
[  308.676326] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  308.683620] R13: 000000000000003e R14: 000000000045b6a0 R15: 0000000000000000
[  308.690927] warn_alloc_show_mem: 1 callbacks suppressed
[  308.690938] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #109
[  308.690940] Mem-Info:
[  308.690970] active_anon:52463 inactive_anon:480 isolated_anon:0
[  308.690970]  active_file:17 inactive_file:15 isolated_file:0
[  308.690970]  unevictable:0 dirty:0 writeback:0 unstable:0
[  308.690970]  slab_reclaimable:8924 slab_unreclaimable:1474805
[  308.690970]  mapped:40962 shmem:4215 pagetables:583 bounce:0
[  308.690970]  free:13712 free_pcp:230 free_cma:0
[  308.696316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.703247] Node 0 active_anon:209852kB inactive_anon:1920kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:16860kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 163840kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  308.705643] Call Trace:
[  308.738592] Node 0 
[  308.747935]  dump_stack+0x1c4/0x2b4
[  308.775703] 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
[  308.778257]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.780460] lowmem_reserve[]: 0
[  308.784100]  warn_alloc.cold.119+0xb7/0x1bd
[  308.809558]  2819 6323
[  308.814747]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.817998]  6323
[  308.822324]  ? lock_downgrade+0x900/0x900
[  308.824795] Node 0 
[  308.829630]  ? trace_hardirqs_off+0xb8/0x310