64909]  dump_stack+0x244/0x39d
[  329.566787] Node 0 active_anon:206764kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  329.568560]  ? dump_stack_print_info.cold.1+0x20/0x20
[  329.568588]  warn_alloc.cold.117+0xb7/0x1bd
[  329.568603]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.568620]  ? lock_downgrade+0x900/0x900
[  329.568642]  ? trace_hardirqs_off+0xb8/0x310
[  329.568664]  ? trace_hardirqs_off+0xb8/0x310
[  329.568691]  __alloc_pages_slowpath+0x2660/0x2d70
[  329.617163] Node 0 
[  329.619149]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  329.619171]  ? warn_alloc+0x120/0x120
[  329.619188]  ? warn_alloc+0x120/0x120
[  329.619205]  ? print_usage_bug+0xc0/0xc0
[  329.619219]  ? warn_alloc+0x120/0x120
[  329.619237]  ? print_usage_bug+0xc0/0xc0
[  329.642050] 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
[  329.644104]  ? mark_held_locks+0x130/0x130
[  329.664394] lowmem_reserve[]:
[  329.681507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.681521]  ? should_fail+0x22d/0xd01
[  329.681532]  ? zap_class+0x640/0x640
[  329.681547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.681559]  ? __lock_acquire+0x62f/0x4c20
[  329.681573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.681584]  ? __lock_acquire+0x62f/0x4c20
[  329.681595]  ? should_fail+0x22d/0xd01
[  329.681607]  ? zap_class+0x640/0x640
[  329.681629]  ? mark_held_locks+0x130/0x130
[  329.681649]  ? mark_held_locks+0x130/0x130
[  329.681664]  ? zap_class+0x640/0x640
[  329.681682]  ? zap_class+0x640/0x640
[  329.681695]  ? up+0xea/0x1c0
[  329.681715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.705598]  0
[  329.707313]  ? check_preemption_disabled+0x48/0x280
[  329.707345]  ? __lock_is_held+0xb5/0x140
[  329.707365]  __alloc_pages_nodemask+0xa80/0xde0
[  329.707379]  ? zap_class+0x640/0x640
[  329.707398]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  329.707421]  ? find_held_lock+0x36/0x1c0
[  329.726408]  2818
[  329.728663]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.728681]  ? lock_downgrade+0x900/0x900
[  329.728703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.728720]  cache_grow_begin+0xa5/0x8c0
[  329.728737]  ? do_raw_spin_unlock+0xa7/0x330
[  329.732973]  6321
[  329.737219]  fallback_alloc+0x204/0x2e0
[  329.737238]  ____cache_alloc_node+0x1c7/0x1e0
[  329.737255]  kmem_cache_alloc_node+0xe3/0x730
[  329.737270]  ? lockdep_hardirqs_on+0x296/0x5b0
[  329.737310]  __alloc_skb+0x119/0x770
[  329.737335]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  329.737353]  ? netdev_alloc_frag+0x1f0/0x1f0
[  329.737374]  ? vprintk_default+0x28/0x30
[  329.737391]  ? vprintk_func+0x85/0x181
[  329.737404]  ? printk+0xa7/0xcf
[  329.737427]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  329.766711]  6321
[  329.768967]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  329.768992]  new_skb+0x26/0x1c0
[  329.769007]  aoecmd_cfg+0x279/0x7f0
[  329.769023]  ? find_held_lock+0x36/0x1c0
[  329.769039]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  329.769060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.769083]  ? __lock_is_held+0xb5/0x140
[  329.792764]  discover_timer+0x50/0x60
[  329.813601] Node 0 
[  329.817334]  call_timer_fn+0x272/0x920
[  329.817353]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.817368]  ? process_timeout+0x40/0x40
[  329.817392]  ? __run_timers+0x7da/0xc70
[  329.817410]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.817424]  ? _raw_spin_unlock_irq+0x27/0x80
[  329.817438]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.817453]  ? lockdep_hardirqs_on+0x296/0x5b0
[  329.817472]  ? trace_hardirqs_on+0xbd/0x310
[  329.841945] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  329.844082]  ? kasan_check_read+0x11/0x20
[  329.873109] lowmem_reserve[]:
[  329.874067]  ? __run_timers+0x7da/0xc70
[  329.884292]  0
[  329.887962]  ? trace_hardirqs_off_caller+0x310/0x310
[  329.887992]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  329.888008]  __run_timers+0x7e5/0xc70
[  329.888035]  ? timer_fixup_init+0x70/0x70
[  329.888050]  ? compat_start_thread+0x80/0x80
[  329.888069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.897010]  0
[  329.898017]  ? _raw_spin_unlock_irq+0x60/0x80
[  329.898035]  ? finish_task_switch+0x1f4/0x910
[  329.898047]  ? finish_task_switch+0x1b4/0x910
[  329.898060]  ? __switch_to_asm+0x34/0x70
[  329.898075]  ? preempt_notifier_register+0x200/0x200
[  329.898090]  ? __switch_to_asm+0x34/0x70
[  329.898103]  ? __switch_to_asm+0x40/0x70
[  329.898116]  ? __switch_to_asm+0x34/0x70
[  329.898129]  ? __switch_to_asm+0x40/0x70
[  329.898141]  ? __switch_to_asm+0x34/0x70
[  329.898153]  ? __switch_to_asm+0x40/0x70
[  329.898172]  ? __switch_to_asm+0x40/0x70
[  329.917042]  3503
[  329.920023]  ? pvclock_read_flags+0x160/0x160
[  329.920040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.920054]  ? check_preemption_disabled+0x48/0x280
[  329.920080]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  329.920095]  ? rcu_pm_notify+0xc0/0xc0
[  329.920110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.920127]  ? check_preemption_disabled+0x48/0x280
[  329.940519]  3503
[  329.960686]  run_timer_softirq+0x52/0xb0
[  329.960703]  ? rcu_read_lock_sched_held+0x14f/0x180
[  329.960716]  __do_softirq+0x308/0xb7e
[  329.960734]  ? retint_kernel+0x2d/0x2d
[  329.960749]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  329.960763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  329.960783]  ? schedule+0x108/0x460
[  329.960799]  ? __schedule+0x21d0/0x21d0
[  329.960818]  ? trace_hardirqs_off+0xb8/0x310
[  329.960834]  ? smpboot_thread_fn+0x68b/0xa00
[  329.960848]  ? trace_hardirqs_on+0x310/0x310
[  329.960865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.960880]  ? check_preemption_disabled+0x48/0x280
[  329.960899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.983856]  ? takeover_tasklets+0xa90/0xa90
[  330.005879] Node 0 
[  330.008010]  run_ksoftirqd+0x5e/0x100
[  330.008027]  smpboot_thread_fn+0x68b/0xa00
[  330.008042]  ? sort_range+0x30/0x30
[  330.008058]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.008073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.008089]  ? __kthread_parkme+0xfb/0x1a0
[  330.008112]  kthread+0x35a/0x420
[  330.031636] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206704kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1252kB local_pcp:1004kB free_cma:0kB
[  330.034367]  ? sort_range+0x30/0x30
[  330.053234] lowmem_reserve[]:
[  330.054643]  ? kthread_stop+0x900/0x900
[  330.056694]  0
[  330.061194]  ret_from_fork+0x3a/0x50
[  330.061220] warn_alloc_show_mem: 1 callbacks suppressed
[  330.061224] Mem-Info:
[  330.061256] active_anon:51691 inactive_anon:132 isolated_anon:0
[  330.061256]  active_file:13 inactive_file:12 isolated_file:0
[  330.061256]  unevictable:0 dirty:0 writeback:0 unstable:0
[  330.061256]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  330.061256]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  330.061256]  free:13679 free_pcp:375 free_cma:0
[  330.061293] Node 0 active_anon:206764kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  330.061299] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  330.061345] lowmem_reserve[]:
[  330.086692]  0
[  330.086869]  0
[  330.116842]  0
[  330.121203]  2818 6321 6321
[  330.121220] Node 0 DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  330.121253] lowmem_reserve[]: 0 0 3503 3503
[  330.121274] Node 0 Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206704kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1252kB local_pcp:248kB free_cma:0kB
[  330.121317] lowmem_reserve[]: 0 0 0 0
[  330.121347] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 
[  330.142241]  0
[  330.147726] 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  330.147786] Node 0 DMA32: 5*4kB (M) 1*8kB (U) 4*16kB (M) 2*32kB (M) 4*64kB (UM) 3*128kB (M) 
[  330.168854] 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24860kB
[  330.168901] Node 0 Normal: 767*4kB (UME) 454*8kB (ME) 185*16kB (UME) 80*32kB (UME) 22*64kB 
[  330.173239] Node 0 
[  330.176808] (M) 1*128kB 
[  330.206995] DMA: 
[  330.223500] (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14012kB
[  330.223545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  330.223555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  330.223560] 163 total pagecache pages
[  330.223573] 0 pages in swap cache
[  330.223580] Swap cache stats: add 0, delete 0, find 0/0
[  330.223584] Free swap  = 0kB
[  330.223588] Total swap = 0kB
[  330.223595] 1965979 pages RAM
[  330.223600] 0 pages HighMem/MovableOnly
[  330.223605] 342867 pages reserved
[  330.223609] 0 pages cma reserved
[  330.223667] aoe: skb alloc failure
[  330.223708] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.223720] ksoftirqd/0 cpuset=
[  330.247029] 1*4kB 
[  330.247705] / mems_allowed=0
[  330.247729] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  330.247736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.247741] Call Trace:
[  330.247765]  dump_stack+0x244/0x39d
[  330.247782]  ? dump_stack_print_info.cold.1+0x20/0x20
[  330.247809]  warn_alloc.cold.117+0xb7/0x1bd
[  330.247864]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.306691] (U) 
[  330.308269]  ? lock_downgrade+0x900/0x900
[  330.308303]  ? trace_hardirqs_off+0xb8/0x310
[  330.308328]  ? trace_hardirqs_off+0xb8/0x310
[  330.308360]  __alloc_pages_slowpath+0x2660/0x2d70
[  330.308400]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  330.354395] 0*8kB 
[  330.374018]  ? warn_alloc+0x120/0x120
[  330.374037]  ? warn_alloc+0x120/0x120
[  330.374052]  ? print_usage_bug+0xc0/0xc0
[  330.374065]  ? warn_alloc+0x120/0x120
[  330.374078]  ? print_usage_bug+0xc0/0xc0
[  330.374100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.374114]  ? should_fail+0x22d/0xd01
[  330.374126]  ? zap_class+0x640/0x640
[  330.374143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.374158]  ? __lock_acquire+0x62f/0x4c20
[  330.374174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.374186]  ? __lock_acquire+0x62f/0x4c20
[  330.374197]  ? should_fail+0x22d/0xd01
[  330.374209]  ? mark_held_locks+0x130/0x130
[  330.374227]  ? mark_held_locks+0x130/0x130
[  330.374247]  ? mark_held_locks+0x130/0x130
[  330.403264] 0*16kB 
[  330.407587]  ? zap_class+0x640/0x640
[  330.407604]  ? zap_class+0x640/0x640
[  330.407623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.407638]  ? check_preemption_disabled+0x48/0x280
[  330.407660]  ? __lock_is_held+0xb5/0x140
[  330.407682]  __alloc_pages_nodemask+0xa80/0xde0
[  330.407696]  ? zap_class+0x640/0x640
[  330.407714]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  330.407737]  ? find_held_lock+0x36/0x1c0
[  330.407761]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.432043] 1*32kB 
[  330.437106]  ? lock_downgrade+0x900/0x900
[  330.465309] (U) 
[  330.467520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.467542]  cache_grow_begin+0xa5/0x8c0
[  330.467556]  ? do_raw_spin_unlock+0xa7/0x330
[  330.467578]  fallback_alloc+0x204/0x2e0
[  330.467596]  ____cache_alloc_node+0x1c7/0x1e0
[  330.467614]  kmem_cache_alloc_node+0xe3/0x730
[  330.467630]  ? lockdep_hardirqs_on+0x296/0x5b0
[  330.467653]  __alloc_skb+0x119/0x770
[  330.467670]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  330.467688]  ? netdev_alloc_frag+0x1f0/0x1f0
[  330.492096] 2*64kB 
[  330.492377]  ? vprintk_default+0x28/0x30
[  330.516769] (U) 
[  330.517605]  ? vprintk_func+0x85/0x181
[  330.517619]  ? printk+0xa7/0xcf
[  330.517631]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  330.517650]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  330.517669]  new_skb+0x26/0x1c0
[  330.517686]  aoecmd_cfg+0x279/0x7f0
[  330.517701]  ? find_held_lock+0x36/0x1c0
[  330.517720]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  330.526164] 1*128kB 
[  330.531597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.531622]  ? __lock_is_held+0xb5/0x140
[  330.531647]  discover_timer+0x50/0x60
[  330.531664]  call_timer_fn+0x272/0x920
[  330.531679]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.531696]  ? process_timeout+0x40/0x40
[  330.531719]  ? __run_timers+0x7da/0xc70
[  330.531737]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.531756]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.555678] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.556026]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.558598] syz-executor1 cpuset=
[  330.562242]  ? lockdep_hardirqs_on+0x296/0x5b0
[  330.567412] syz1
[  330.571734]  ? trace_hardirqs_on+0xbd/0x310
[  330.576559]  mems_allowed=0
[  330.578546]  ? kasan_check_read+0x11/0x20
[  330.890221]  ? __run_timers+0x7da/0xc70
[  330.894376]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.899501]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  330.904369]  __run_timers+0x7e5/0xc70
[  330.908200]  ? timer_fixup_init+0x70/0x70
[  330.912358]  ? compat_start_thread+0x80/0x80
[  330.916777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.922344]  ? _raw_spin_unlock_irq+0x60/0x80
[  330.926856]  ? finish_task_switch+0x1f4/0x910
[  330.931359]  ? finish_task_switch+0x1b4/0x910
[  330.935875]  ? __switch_to_asm+0x34/0x70
[  330.939954]  ? preempt_notifier_register+0x200/0x200
[  330.945065]  ? __switch_to_asm+0x34/0x70
[  330.949134]  ? __switch_to_asm+0x40/0x70
[  330.953199]  ? __switch_to_asm+0x34/0x70
[  330.957272]  ? __switch_to_asm+0x40/0x70
[  330.961354]  ? __switch_to_asm+0x34/0x70
[  330.965433]  ? __switch_to_asm+0x40/0x70
[  330.969497]  ? __switch_to_asm+0x40/0x70
[  330.973576]  ? pvclock_read_flags+0x160/0x160
[  330.978096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.983640]  ? check_preemption_disabled+0x48/0x280
[  330.988669]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  330.994226]  ? rcu_pm_notify+0xc0/0xc0
[  330.998125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.003665]  ? check_preemption_disabled+0x48/0x280
[  331.008691]  run_timer_softirq+0x52/0xb0
[  331.012764]  ? rcu_read_lock_sched_held+0x14f/0x180
[  331.017790]  __do_softirq+0x308/0xb7e
[  331.021604]  ? retint_kernel+0x2d/0x2d
[  331.025496]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  331.030617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  331.036081]  ? schedule+0x108/0x460
[  331.039719]  ? __schedule+0x21d0/0x21d0
[  331.043701]  ? trace_hardirqs_off+0xb8/0x310
[  331.048123]  ? smpboot_thread_fn+0x68b/0xa00
[  331.052539]  ? trace_hardirqs_on+0x310/0x310
[  331.056971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.062513]  ? check_preemption_disabled+0x48/0x280
[  331.067546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.073093]  ? takeover_tasklets+0xa90/0xa90
[  331.077525]  run_ksoftirqd+0x5e/0x100
[  331.081337]  smpboot_thread_fn+0x68b/0xa00
[  331.085591]  ? sort_range+0x30/0x30
[  331.089230]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  331.094355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.099902]  ? __kthread_parkme+0xfb/0x1a0
[  331.104175]  kthread+0x35a/0x420
[  331.107556]  ? sort_range+0x30/0x30
[  331.111188]  ? kthread_stop+0x900/0x900
[  331.115172]  ret_from_fork+0x3a/0x50
[  331.118913] CPU: 1 PID: 8505 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  331.118980] aoe: skb alloc failure
[  331.125881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.125892] Call Trace:
[  331.129514] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.138838]  dump_stack+0x244/0x39d
[  331.141399] ksoftirqd/0 cpuset=
[  331.151721]  ? dump_stack_print_info.cold.1+0x20/0x20
[  331.155352] /
[  331.158651]  warn_alloc.cold.117+0xb7/0x1bd
[  331.163810]  mems_allowed=0
[  331.165531]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.177610]  ? lock_downgrade+0x900/0x900
[  331.181781]  ? trace_hardirqs_off+0xb8/0x310
[  331.186207]  ? trace_hardirqs_off+0xb8/0x310
[  331.190642]  __alloc_pages_slowpath+0x2660/0x2d70
[  331.195531]  ? warn_alloc+0x120/0x120
[  331.199353]  ? warn_alloc+0x120/0x120
[  331.203180]  ? print_usage_bug+0xc0/0xc0
[  331.207254]  ? warn_alloc+0x120/0x120
[  331.211081]  ? print_usage_bug+0xc0/0xc0
[  331.215160]  ? cpuacct_charge+0x265/0x440
[  331.219329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.224879]  ? should_fail+0x22d/0xd01
[  331.228782]  ? find_held_lock+0x36/0x1c0
[  331.232862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.237976]  ? __lock_acquire+0x62f/0x4c20
[  331.242226]  ? __lock_acquire+0x62f/0x4c20
[  331.246473]  ? should_fail+0x22d/0xd01
[  331.250394]  ? mark_held_locks+0x130/0x130
[  331.254641]  ? mark_held_locks+0x130/0x130
[  331.258884]  ? __lock_acquire+0x62f/0x4c20
[  331.263153]  ? zap_class+0x640/0x640
[  331.266885]  ? __lock_is_held+0xb5/0x140
[  331.270985]  ? __account_cfs_rq_runtime+0x790/0x790
[  331.276011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.281557]  ? check_preemption_disabled+0x48/0x280
[  331.286604]  ? __lock_is_held+0xb5/0x140
[  331.290683]  __alloc_pages_nodemask+0xa80/0xde0
[  331.295381]  ? zap_class+0x640/0x640
[  331.299114]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  331.304175]  ? find_held_lock+0x36/0x1c0
[  331.308262]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.312953]  ? lock_downgrade+0x900/0x900
[  331.317128]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.322692]  cache_grow_begin+0xa5/0x8c0
[  331.326763]  ? do_raw_spin_unlock+0xa7/0x330
[  331.331199]  fallback_alloc+0x204/0x2e0
[  331.335195]  ____cache_alloc_node+0x1c7/0x1e0
[  331.339717]  kmem_cache_alloc+0x1f8/0x730
[  331.343890]  skb_clone+0x1bb/0x500
[  331.347442]  ? finish_task_switch+0x1b4/0x910
[  331.351947]  ? skb_split+0x11e0/0x11e0
[  331.355860]  ? preempt_notifier_register+0x200/0x200
[  331.360990]  ? __switch_to_asm+0x34/0x70
[  331.365059]  ? __switch_to_asm+0x34/0x70
[  331.369130]  ? __switch_to_asm+0x40/0x70
[  331.373207]  ? __switch_to_asm+0x34/0x70
[  331.377302]  ? __switch_to_asm+0x40/0x70
[  331.381387]  ? __switch_to_asm+0x34/0x70
[  331.385457]  ? __switch_to_asm+0x40/0x70
[  331.389522]  ? __switch_to_asm+0x34/0x70
[  331.393596]  ? __switch_to_asm+0x34/0x70
[  331.397671]  ? __switch_to_asm+0x40/0x70
[  331.401742]  ? __switch_to_asm+0x34/0x70
[  331.405820]  bpf_clone_redirect+0xb9/0x490
[  331.410070]  ? __schedule+0x8d7/0x21d0
[  331.413976]  bpf_prog_dc6f81d0b0097db7+0xf00/0x1000
[  331.419059]  ? __sched_text_start+0x8/0x8
[  331.423219]  ? retint_kernel+0x2d/0x2d
[  331.427122]  ? find_held_lock+0x36/0x1c0
[  331.431205]  ? lock_acquire+0x1ed/0x520
[  331.435193]  ? bpf_test_run+0x3cb/0x780
[  331.439184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.444738]  ? check_preemption_disabled+0x48/0x280
[  331.449778]  ? kasan_check_read+0x11/0x20
[  331.453944]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.459248]  ? rcu_softirq_qs+0x20/0x20
[  331.463238]  ? preempt_schedule+0x4d/0x60
[  331.467914]  ? ___preempt_schedule+0x16/0x18
[  331.472343]  ? bpf_test_run+0x25d/0x780
[  331.476340]  ? netlink_diag_dump+0x2a0/0x2a0
[  331.480764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.486349]  ? bpf_test_init.isra.10+0x70/0x100
[  331.491054]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  331.495845]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  331.500698]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.506256]  ? fput+0x130/0x1a0
[  331.509560]  ? __bpf_prog_get+0x9b/0x290
[  331.513630]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  331.518479]  ? bpf_prog_test_run+0x130/0x1a0
[  331.522913]  ? __x64_sys_bpf+0x3d8/0x520
[  331.526990]  ? bpf_prog_get+0x20/0x20
[  331.530819]  ? do_syscall_64+0x1b9/0x820
[  331.534894]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  331.540301]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.545251]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.550296]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.555335]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  331.562021]  ? __switch_to_asm+0x40/0x70
[  331.566092]  ? __switch_to_asm+0x34/0x70
[  331.570185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.575054]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.580447] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  331.586961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.587375] (U) 
[  331.596351] Call Trace:
[  331.596378]  dump_stack+0x244/0x39d
[  331.604556]  ? dump_stack_print_info.cold.1+0x20/0x20
[  331.609775]  warn_alloc.cold.117+0xb7/0x1bd
[  331.613041] 1*256kB (U) 
[  331.614123]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.614154]  ? lock_downgrade+0x900/0x900
[  331.616815] 0*512kB 
[  331.621678]  ? trace_hardirqs_off+0xb8/0x310
[  331.621696]  ? trace_hardirqs_off+0xb8/0x310
[  331.621717]  __alloc_pages_slowpath+0x2660/0x2d70
[  331.621750]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  331.621781]  ? warn_alloc+0x120/0x120
[  331.621800]  ? warn_alloc+0x120/0x120
[  331.621827]  ? print_usage_bug+0xc0/0xc0
[  331.621841]  ? warn_alloc+0x120/0x120
[  331.621859]  ? print_usage_bug+0xc0/0xc0
[  331.645801] 1*1024kB 
[  331.647760]  ? mark_held_locks+0x130/0x130
[  331.647778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.647791]  ? should_fail+0x22d/0xd01
[  331.647802]  ? zap_class+0x640/0x640
[  331.647816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.647829]  ? __lock_acquire+0x62f/0x4c20
[  331.647846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.647859]  ? __lock_acquire+0x62f/0x4c20
[  331.647870]  ? should_fail+0x22d/0xd01
[  331.647892]  ? mark_held_locks+0x130/0x130
[  331.666572] (U) 
[  331.667412]  ? mark_held_locks+0x130/0x130
[  331.667425]  ? lock_downgrade+0x900/0x900
[  331.667438]  ? zap_class+0x640/0x640
[  331.667454]  ? zap_class+0x640/0x640
[  331.667465]  ? do_raw_spin_unlock+0xa7/0x330
[  331.667481]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.667498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.667519]  ? check_preemption_disabled+0x48/0x280
[  331.669969] 1*2048kB 
[  331.674168]  ? __lock_is_held+0xb5/0x140
[  331.704537] (M) 
[  331.705919]  __alloc_pages_nodemask+0xa80/0xde0
[  331.735213] 3*4096kB 
[  331.736202]  ? zap_class+0x640/0x640
[  331.746122] (M) 
[  331.746503]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  331.776444] = 15908kB
[  331.777661]  ? find_held_lock+0x36/0x1c0
[  331.777685]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.777699]  ? lock_downgrade+0x900/0x900
[  331.777719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.777739]  cache_grow_begin+0xa5/0x8c0
[  331.777753]  ? do_raw_spin_unlock+0xa7/0x330
[  331.777775]  fallback_alloc+0x204/0x2e0
[  331.777794]  ____cache_alloc_node+0x1c7/0x1e0
[  331.794760] Node 0 
[  331.798629]  kmem_cache_alloc_node+0xe3/0x730
[  331.798645]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.798667]  __alloc_skb+0x119/0x770
[  331.798682]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  331.798698]  ? netdev_alloc_frag+0x1f0/0x1f0
[  331.798719]  ? vprintk_default+0x28/0x30
[  331.798732]  ? vprintk_func+0x85/0x181
[  331.798748]  ? printk+0xa7/0xcf
[  331.802814] DMA32: 
[  331.807218]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  331.807237]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  331.807256]  new_skb+0x26/0x1c0
[  331.807270]  aoecmd_cfg+0x279/0x7f0
[  331.807294]  ? find_held_lock+0x36/0x1c0
[  331.807313]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  331.807340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.807364]  ? __lock_is_held+0xb5/0x140
[  331.836161] 5*4kB 
[  331.840569]  discover_timer+0x50/0x60
[  331.840588]  call_timer_fn+0x272/0x920
[  331.840602]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.840617]  ? process_timeout+0x40/0x40
[  331.840641]  ? __run_timers+0x7da/0xc70
[  331.840659]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.840673]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.840685]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.840698]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.840717]  ? trace_hardirqs_on+0xbd/0x310
[  331.862910] (M) 
[  331.864033]  ? kasan_check_read+0x11/0x20
[  331.864053]  ? __run_timers+0x7da/0xc70
[  331.884588] 1*8kB 
[  331.884869]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.894016] (U) 
[  331.894870]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  331.923783] 4*16kB 
[  331.925404]  __run_timers+0x7e5/0xc70
[  331.952118] (M) 
[  331.953597]  ? timer_fixup_init+0x70/0x70
[  331.970562]  ? compat_start_thread+0x80/0x80
[  331.975018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.975916] 2*32kB 
[  331.980571]  ? _raw_spin_unlock_irq+0x60/0x80
[  331.980588]  ? finish_task_switch+0x1f4/0x910
[  331.980600]  ? finish_task_switch+0x1b4/0x910
[  331.980613]  ? __switch_to_asm+0x34/0x70
[  331.980628]  ? preempt_notifier_register+0x200/0x200
[  331.980641]  ? __switch_to_asm+0x34/0x70
[  331.980654]  ? __switch_to_asm+0x40/0x70
[  331.980666]  ? __switch_to_asm+0x34/0x70
[  331.980679]  ? __switch_to_asm+0x40/0x70
[  331.980691]  ? __switch_to_asm+0x34/0x70
[  331.980708]  ? __switch_to_asm+0x40/0x70
[  332.002616] (M) 
[  332.005582]  ? __switch_to_asm+0x40/0x70
[  332.025201] 4*64kB 
[  332.025839]  ? pvclock_read_flags+0x160/0x160
[  332.034885] (UM) 
[  332.035910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.050222]  ? check_preemption_disabled+0x48/0x280
[  332.055260]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  332.060868]  ? rcu_pm_notify+0xc0/0xc0
[  332.062741] 3*128kB 
[  332.064767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.064770] (M) 4*256kB 
[  332.067116]  ? check_preemption_disabled+0x48/0x280
[  332.080357]  run_timer_softirq+0x52/0xb0
[  332.084436]  ? rcu_read_lock_sched_held+0x14f/0x180
[  332.089480]  __do_softirq+0x308/0xb7e
[  332.092442] (UM) 3*512kB 
[  332.093339]  ? retint_kernel+0x2d/0x2d
[  332.093358]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  332.096107] (M) 
[  332.100012]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.100032]  ? schedule+0x108/0x460
[  332.100052]  ? __schedule+0x21d0/0x21d0
[  332.100068]  ? trace_hardirqs_off+0xb8/0x310
[  332.100083]  ? smpboot_thread_fn+0x68b/0xa00
[  332.100095]  ? trace_hardirqs_on+0x310/0x310
[  332.100111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.100126]  ? check_preemption_disabled+0x48/0x280
[  332.100139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.100153]  ? takeover_tasklets+0xa90/0xa90
[  332.100169]  run_ksoftirqd+0x5e/0x100
[  332.100182]  smpboot_thread_fn+0x68b/0xa00
[  332.100197]  ? sort_range+0x30/0x30
[  332.100216]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.121707] 3*1024kB 
[  332.124763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.147321] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.149652]  ? __kthread_parkme+0xfb/0x1a0
[  332.154050] syz-fuzzer cpuset=
[  332.157866]  kthread+0x35a/0x420
[  332.162078] /
[  332.165723]  ? sort_range+0x30/0x30
[  332.170801]  mems_allowed=0
[  332.208007]  ? kthread_stop+0x900/0x900
[  332.212000]  ret_from_fork+0x3a/0x50
[  332.215738] warn_alloc_show_mem: 2 callbacks suppressed
[  332.215750] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  332.215752] Mem-Info:
[  332.215783] active_anon:51691 inactive_anon:132 isolated_anon:0
[  332.215783]  active_file:13 inactive_file:12 isolated_file:0
[  332.215783]  unevictable:0 dirty:0 writeback:0 unstable:0
[  332.215783]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  332.215783]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  332.215783]  free:13679 free_pcp:375 free_cma:0
[  332.221140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.227822] Node 0 active_anon:206764kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  332.230229] Call Trace:
[  332.263142] Node 0 
[  332.272508]  <IRQ>
[  332.300036] 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
[  332.302610]  dump_stack+0x244/0x39d
[  332.304815] lowmem_reserve[]: 0
[  332.306993]  ? dump_stack_print_info.cold.1+0x20/0x20
[  332.332497]  2818 6321
[  332.336159]  warn_alloc.cold.117+0xb7/0x1bd
[  332.339406]  6321
[  332.344643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.347118] Node 0 
[  332.351461]  ? lock_downgrade+0x900/0x900
[  332.353527] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  332.358683]  ? trace_hardirqs_off+0xb8/0x310
[  332.360894] lowmem_reserve[]: 0
[  332.365065]  ? trace_hardirqs_off+0xb8/0x310
[  332.392019]  0 3503
[  332.396460]  __alloc_pages_slowpath+0x2660/0x2d70
[  332.399716]  3503
[  332.404418]  ? warn_alloc+0x120/0x120
[  332.411446]  ? warn_alloc+0x120/0x120
[  332.413484] Node 0 
[  332.417309]  ? print_usage_bug+0xc0/0xc0
[  332.421115] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206704kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1252kB local_pcp:248kB free_cma:0kB
[  332.423330]  ? warn_alloc+0x120/0x120
[  332.427363] lowmem_reserve[]: 0
[  332.455776]  ? print_usage_bug+0xc0/0xc0
[  332.459555]  0
[  332.462840]  ? idle_cpu+0x1d0/0x1d0
[  332.466871]  0 0
[  332.468692]  ? kvm_sched_clock_read+0x9/0x20
[  332.472299] Node 0 
[  332.474277]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.478672] DMA: 
[  332.480925]  ? find_next_bit+0x104/0x130
[  332.485930] 1*4kB 
[  332.488003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.492051] (U) 
[  332.494204]  ? should_fail+0x22d/0xd01
[  332.499714] 0*8kB 0*16kB 
[  332.501705]  ? __lock_is_held+0xb5/0x140
[  332.505570] 1*32kB (U) 
[  332.508358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.512391] 2*64kB (U) 
[  332.514986]  ? __lock_acquire+0x62f/0x4c20
[  332.520079] 1*128kB (U) 
[  332.522699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.526913] 1*256kB 
[  332.529586]  ? __lock_acquire+0x62f/0x4c20
[  332.534664] (U) 
[  332.536992]  ? should_fail+0x22d/0xd01
[  332.541208] 0*512kB 1*1024kB 
[  332.543207]  ? mark_held_locks+0x130/0x130
[  332.547059] (U) 
[  332.550184]  ? mark_held_locks+0x130/0x130
[  332.554392] 1*2048kB (M) 
[  332.556384]  ? account_entity_enqueue+0x3a3/0x660
[  332.560610] 3*4096kB 
[  332.563372]  ? zap_class+0x640/0x640
[  332.568182] (M) 
[  332.570593]  ? print_usage_bug+0xc0/0xc0
[  332.574281] = 15908kB
[  332.574299] Node 0 
[  332.576299]  ? rcu_softirq_qs+0x20/0x20
[  332.580337] DMA32: 5*4kB 
[  332.582761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.584972] (M) 
[  332.588950]  ? check_preemption_disabled+0x48/0x280
[  332.591694] 1*8kB 
[  332.597260]  ? __lock_is_held+0xb5/0x140
[  332.599211] (U) 
[  332.604242]  __alloc_pages_nodemask+0xa80/0xde0
[  332.606377] 4*16kB 
[  332.610447]  ? zap_class+0x640/0x640
[  332.612408] (M) 
[  332.617085]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  332.619317] 2*32kB 
[  332.623040]  ? find_held_lock+0x36/0x1c0
[  332.624994] (M) 
[  332.630027]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.632241] 4*64kB 
[  332.636310]  ? lock_downgrade+0x900/0x900
[  332.638260] (UM) 
[  332.642941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.645152] 3*128kB 
[  332.649332]  cache_grow_begin+0xa5/0x8c0
[  332.651380] (M) 
[  332.656920]  ? do_raw_spin_unlock+0xa7/0x330
[  332.659219] 4*256kB 
[  332.663299]  fallback_alloc+0x204/0x2e0
[  332.665253] (UM) 
[  332.669671]  ____cache_alloc_node+0x1c7/0x1e0
[  332.671963] 3*512kB (M) 
[  332.675961]  kmem_cache_alloc_node+0xe3/0x730
[  332.677999] 3*1024kB 
[  332.682505]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.685156] (UM) 
[  332.689661]  __alloc_skb+0x119/0x770
[  332.692042] 3*2048kB 
[  332.696277]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.698338] (UM) 
[  332.702070]  ? netdev_alloc_frag+0x1f0/0x1f0
[  332.704455] 3*4096kB (M) 
[  332.709742]  ? lock_downgrade+0x900/0x900
[  332.711784] = 24860kB
[  332.716198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.718938] Node 0 
[  332.723096]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.725485] Normal: 
[  332.731026]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.733240] 767*4kB 
[  332.738700]  ? addrconf_rs_timer+0x690/0x690
[  332.741003] (UME) 
[  332.746475]  ndisc_alloc_skb+0x144/0x340
[  332.748771] 454*8kB 
[  332.753187]  ndisc_send_rs+0x331/0x6e0
[  332.755319] (ME) 185*16kB 
[  332.759404]  addrconf_rs_timer+0x314/0x690
[  332.761708] (UME) 
[  332.765599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.768413] 80*32kB (UME) 
[  332.772691]  call_timer_fn+0x272/0x920
[  332.774804] 22*64kB (M) 
[  332.779060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.781882] 1*128kB 
[  332.785787]  ? process_timeout+0x40/0x40
[  332.788431] (U) 
[  332.792695]  ? mark_held_locks+0xc7/0x130
[  332.795016] 1*256kB 
[  332.799083]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.801035] (U) 
[  332.805201]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.807503] 0*512kB 
[  332.812016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.813973] 0*1024kB 
[  332.818468]  ? lockdep_hardirqs_on+0x296/0x5b0
[  332.820767] 0*2048kB 
[  332.825001]  ? trace_hardirqs_on+0xbd/0x310
[  332.827398] 0*4096kB 
[  332.831991]  ? kasan_check_read+0x11/0x20
[  332.834378] = 14012kB
[  332.834393] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  332.838711]  ? __run_timers+0x7da/0xc70
[  332.841101] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  332.845261]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.847655] 163 total pagecache pages
[  332.856505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.860455] 0 pages in swap cache
[  332.869041]  __run_timers+0x7e5/0xc70
[  332.874124] Swap cache stats: add 0, delete 0, find 0/0
[  332.877938]  ? timer_fixup_init+0x70/0x70
[  332.882149] Free swap  = 0kB
[  332.885613]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.889402] Total swap = 0kB
[  332.889410] 1965979 pages RAM
[  332.894791]  ? zap_class+0x640/0x640
[  332.898925] 0 pages HighMem/MovableOnly
[  332.898935] 342867 pages reserved
[  332.901969]  ? print_usage_bug+0xc0/0xc0
[  332.906963] 0 pages cma reserved
[  332.909987]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.913158] aoe: skb alloc failure
[  332.916785]  ? find_held_lock+0x36/0x1c0
[  332.920830] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.924205]  ? zap_class+0x640/0x640
[  332.928248] ksoftirqd/0 cpuset=
[  332.931622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.936783] /
[  332.940339]  ? check_preemption_disabled+0x48/0x280
[  332.944388]  mems_allowed=0
[  332.954711]  ? __lock_is_held+0xb5/0x140
[  332.980961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.986516]  ? check_preemption_disabled+0x48/0x280
[  332.991550]  run_timer_softirq+0x52/0xb0
[  332.995638]  ? rcu_read_lock_sched_held+0x14f/0x180
[  333.000693]  __do_softirq+0x308/0xb7e
[  333.004508]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  333.009012]  ? lock_downgrade+0x900/0x900
[  333.013196]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  333.018345]  ? pvclock_read_flags+0x160/0x160
[  333.022954]  ? lapic_next_event+0x5a/0x90
[  333.027122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.032688]  ? kvm_clock_read+0x18/0x30
[  333.036695]  ? kvm_sched_clock_read+0x9/0x20
[  333.041117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.046674]  ? check_preemption_disabled+0x48/0x280
[  333.051716]  irq_exit+0x17f/0x1c0
[  333.055194]  smp_apic_timer_interrupt+0x1cb/0x760
[  333.060053]  ? smp_reschedule_interrupt+0x109/0x650
[  333.065089]  ? smp_call_function_single_interrupt+0x650/0x650
[  333.070993]  ? interrupt_entry+0xb5/0xc0
[  333.075072]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.080102]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.085153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.090011]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.095046]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.100079]  ? task_prio+0x50/0x50
[  333.103633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.109180]  ? check_preemption_disabled+0x48/0x280
[  333.114241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.119113]  apic_timer_interrupt+0xf/0x20
[  333.123354]  </IRQ>
[  333.125601] RIP: 0010:write_comp_data+0x4/0x70
[  333.130189] Code: 00 e9 a6 fc ff ff 4c 89 f7 e8 58 d9 42 00 e9 6f fc ff ff e8 ee a5 c9 ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 <65> 4c 8b 04 25 40 ee 01 00 65 8b 05 5c cc 83 7e a9 00 01 1f 00 75
[  333.149103] RSP: 0000:ffff8801ba69e030 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  333.156841] RAX: 0000000000000001 RBX: ffff8801d538ce40 RCX: ffffffff81ae65f8
[  333.164124] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000005
[  333.171410] RBP: ffff8801ba69e030 R08: ffff8801d7958300 R09: ffffed003b5e5b57
[  333.178714] R10: ffffed003b5e5b57 R11: ffff8801daf2dabb R12: 1ffff100374d3c0b
[  333.186009] R13: ffff8801d8ace580 R14: 0000000000000001 R15: ffffffffffffffff
[  333.193339]  ? list_lru_count_one+0x1a8/0x450
[  333.197872]  __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.203250]  list_lru_count_one+0x1a8/0x450
[  333.207590]  ? list_lru_isolate_move+0x3c0/0x3c0
[  333.212357]  ? shmem_free_inode+0xd0/0xd0
[  333.216545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.222098]  ? ubifs_shrink_count+0xc4/0x100
[  333.226526]  super_cache_count+0x153/0x2e0
[  333.230776]  do_shrink_slab+0x1a7/0xd20
[  333.234777]  ? shrink_slab+0x207/0x8c0
[  333.238681]  ? snapshot_refaults+0x290/0x290
[  333.243097]  ? lock_release+0xa00/0xa00
[  333.247084]  ? perf_trace_sched_process_exec+0x860/0x860
[  333.252568]  ? down_read_trylock+0xda/0x140
[  333.256909]  ? shrink_slab+0x207/0x8c0
[  333.260810]  ? downgrade_write+0x270/0x270
[  333.265072]  shrink_slab+0x389/0x8c0
[  333.268790]  ? shrink_active_list+0x1c20/0x1c20
[  333.273481]  ? mark_held_locks+0xc7/0x130
[  333.277663]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  333.283324]  ? trace_hardirqs_on+0xbd/0x310
[  333.287656]  ? vmpressure+0x271/0x340
[  333.291467]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.296596]  ? cgroup_procs_write_finish+0xf0/0xf0
[  333.301545]  ? do_raw_spin_trylock+0x270/0x270
[  333.306151]  shrink_node+0x431/0x16b0
[  333.309961]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  333.315301]  ? shrink_node_memcg+0x18f0/0x18f0
[  333.319902]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  333.324498]  ? trace_hardirqs_on+0xbd/0x310
[  333.328832]  ? vmpressure+0x271/0x340
[  333.332668]  ? do_raw_spin_unlock+0xa7/0x330
[  333.337091]  ? do_raw_spin_trylock+0x270/0x270
[  333.341701]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  333.347245]  ? __cpuset_node_allowed+0x19b/0x660
[  333.352038]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  333.357771]  ? vmpressure+0x1a2/0x340
[  333.361596]  do_try_to_free_pages+0x3e7/0x1290
[  333.366214]  ? shrink_node+0x16b0/0x16b0
[  333.370304]  ? __lock_is_held+0xb5/0x140
[  333.374403]  try_to_free_pages+0x4d0/0xb90
[  333.378679]  ? do_try_to_free_pages+0x1290/0x1290
[  333.383532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.389092]  ? lock_acquire+0x1ed/0x520
[  333.393089]  ? set_page_refcounted+0x280/0x280
[  333.397693]  ? lock_release+0xa00/0xa00
[  333.401683]  ? perf_trace_sched_process_exec+0x860/0x860
[  333.407155]  __alloc_pages_slowpath+0x9c4/0x2d70
[  333.411973]  ? warn_alloc+0x120/0x120
[  333.415794]  ? rcu_softirq_qs+0x20/0x20
[  333.419829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.425380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.430939]  ? should_fail+0x22d/0xd01
[  333.434853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.439973]  ? zap_class+0x640/0x640
[  333.443721]  ? __lock_is_held+0xb5/0x140
[  333.447798]  ? mark_held_locks+0x130/0x130
[  333.452051]  ? lock_release+0xa00/0xa00
[  333.456067]  ? perf_trace_sched_process_exec+0x860/0x860
[  333.461547]  ? __might_sleep+0x95/0x190
[  333.465991]  __alloc_pages_nodemask+0xa80/0xde0
[  333.470680]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  333.475721]  ? __page_cache_alloc+0x191/0x5c0
[  333.480236]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.485174]  ? kasan_check_read+0x11/0x20
[  333.489333]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.494633]  ? zap_class+0x640/0x640
[  333.498371]  ? zap_class+0x640/0x640
[  333.502095]  ? zap_class+0x640/0x640
[  333.505816]  ? __do_page_cache_readahead+0x7ce/0x980
[  333.510944]  ? find_held_lock+0x36/0x1c0
[  333.515031]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  333.520623]  alloc_pages_current+0x173/0x350
[  333.525051]  __page_cache_alloc+0x38c/0x5c0
[  333.529387]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.534339]  ? kasan_check_read+0x11/0x20
[  333.538507]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.543798]  ? generic_perform_write+0x6a0/0x6a0
[  333.548566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.554126]  ? check_preemption_disabled+0x48/0x280
[  333.559172]  filemap_fault+0x1594/0x25f0
[  333.563256]  ? __lock_page_or_retry+0xa00/0xa00
[  333.567955]  ? mark_held_locks+0x130/0x130
[  333.572225]  ? rcu_softirq_qs+0x20/0x20
[  333.576213]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  333.581326]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  333.585919]  ? trace_hardirqs_on+0xbd/0x310
[  333.590264]  ? filemap_map_pages+0xe04/0x1990
[  333.594793]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.599922]  ? __free_object+0x173/0x340
[  333.604003]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  333.608952]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.614081]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  333.618777]  ? debug_object_free+0x32d/0x690
[  333.623195]  ? kasan_check_read+0x11/0x20
[  333.627354]  ? debug_object_destroy+0x2b0/0x2b0
[  333.632045]  ? lock_pi_update_atomic+0x150/0x150
[  333.636819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.642368]  ? __hrtimer_init+0xdb/0x240
[  333.646449]  ? lock_acquire+0x1ed/0x520
[  333.650436]  ? ext4_filemap_fault+0x7a/0xad
[  333.654791]  ? lock_release+0xa00/0xa00
[  333.658778]  ? perf_trace_sched_process_exec+0x860/0x860
[  333.664236]  ? print_usage_bug+0xc0/0xc0
[  333.668319]  ? print_usage_bug+0xc0/0xc0
[  333.672410]  ? down_read+0x8d/0x120
[  333.676043]  ? ext4_filemap_fault+0x7a/0xad
[  333.680374]  ? __down_interruptible+0x700/0x700
[  333.685062]  ext4_filemap_fault+0x82/0xad
[  333.689231]  __do_fault+0x100/0x6b0
[  333.692875]  ? pmd_devmap_trans_unstable+0x220/0x220
[  333.697987]  ? mark_held_locks+0x130/0x130
[  333.702229]  ? mark_held_locks+0x130/0x130
[  333.706478]  ? debug_smp_processor_id+0x1c/0x20
[  333.711160]  ? perf_trace_lock+0x14d/0x7a0
[  333.715409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.720960]  __handle_mm_fault+0x307c/0x5920
[  333.725383]  ? perf_trace_lock+0x7a0/0x7a0
[  333.729643]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  333.734497]  ? lock_is_held_type+0x210/0x210
[  333.738921]  ? ksys_dup3+0x680/0x680
[  333.742654]  ? zap_class+0x640/0x640
[  333.746387]  ? zap_class+0x640/0x640
[  333.750106]  ? __x64_sys_futex+0x53e/0x6a0
[  333.754352]  ? find_held_lock+0x36/0x1c0
[  333.758430]  ? handle_mm_fault+0x42a/0xc70
[  333.762677]  ? lock_downgrade+0x900/0x900
[  333.766839]  ? check_preemption_disabled+0x48/0x280
[  333.771878]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  333.776815]  ? kasan_check_read+0x11/0x20
[  333.781003]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.786307]  ? rcu_softirq_qs+0x20/0x20
[  333.790312]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.795427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.800976]  ? check_preemption_disabled+0x48/0x280
[  333.806030]  handle_mm_fault+0x54f/0xc70
[  333.810102]  ? __handle_mm_fault+0x5920/0x5920
[  333.814693]  ? find_vma+0x34/0x190
[  333.818248]  __do_page_fault+0x5e8/0xe60
[  333.822330]  ? trace_hardirqs_off+0xb8/0x310
[  333.826745]  ? kernel_write+0x120/0x120
[  333.830747]  do_page_fault+0xf2/0x7e0
[  333.834554]  ? vmalloc_sync_all+0x30/0x30
[  333.838732]  ? error_entry+0x70/0xd0
[  333.842456]  ? trace_hardirqs_off_caller+0xbb/0x310
[  333.847479]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.852415]  ? syscall_return_slowpath+0x5e0/0x5e0
[  333.857360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.862220]  ? trace_hardirqs_on_caller+0x310/0x310
[  333.867245]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.872713]  ? prepare_exit_to_usermode+0x291/0x3b0
[  333.877748]  ? page_fault+0x8/0x30
[  333.881307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  333.886175]  ? page_fault+0x8/0x30
[  333.889725]  page_fault+0x1e/0x30
[  333.893193] RIP: 0033:0x45ddf3
[  333.896405] Code: Bad RIP value.
[  333.899773] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  333.905143] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  333.912460] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  333.919744] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  333.927024] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  333.934318] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  333.941628] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  333.941702] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.948146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.948152] Call Trace:
[  333.948178]  dump_stack+0x244/0x39d
[  333.948194]  ? dump_stack_print_info.cold.1+0x20/0x20
[  333.948221]  warn_alloc.cold.117+0xb7/0x1bd
[  333.971250] (UM) 
[  333.975471]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.986696]  ? lock_downgrade+0x900/0x900
[  333.990869]  ? trace_hardirqs_off+0xb8/0x310
[  333.995301]  ? trace_hardirqs_off+0xb8/0x310
[  333.995315] 3*2048kB 
[  333.999754]  __alloc_pages_slowpath+0x2660/0x2d70
[  333.999791]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  333.999808]  ? warn_alloc+0x120/0x120
[  333.999825]  ? warn_alloc+0x120/0x120
[  333.999841]  ? print_usage_bug+0xc0/0xc0
[  333.999855]  ? warn_alloc+0x120/0x120
[  333.999874]  ? print_usage_bug+0xc0/0xc0
[  334.022114] (UM) 
[  334.024555]  ? mark_held_locks+0x130/0x130
[  334.038697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.044248]  ? should_fail+0x22d/0xd01
[  334.048163]  ? zap_class+0x640/0x640
[  334.051896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.053175] 3*4096kB 
[  334.057009]  ? __lock_acquire+0x62f/0x4c20
[  334.057020] (M) 
[  334.059426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.059438]  ? __lock_acquire+0x62f/0x4c20
[  334.059448]  ? should_fail+0x22d/0xd01
[  334.059469]  ? mark_held_locks+0x130/0x130
[  334.059486]  ? mark_held_locks+0x130/0x130
[  334.059497]  ? lock_downgrade+0x900/0x900
[  334.059518]  ? zap_class+0x640/0x640
[  334.059536]  ? zap_class+0x640/0x640
[  334.059547]  ? do_raw_spin_unlock+0xa7/0x330
[  334.059568]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.082028] = 24860kB
[  334.083249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.104891] Node 0 
[  334.108219]  ? check_preemption_disabled+0x48/0x280
[  334.108243]  ? __lock_is_held+0xb5/0x140
[  334.108263]  __alloc_pages_nodemask+0xa80/0xde0
[  334.108276]  ? zap_class+0x640/0x640
[  334.108306]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  334.108338]  ? find_held_lock+0x36/0x1c0
[  334.108362]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.108381]  ? lock_downgrade+0x900/0x900
[  334.115764] Normal: 
[  334.116340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.142155] 767*4kB 
[  334.145096]  cache_grow_begin+0xa5/0x8c0
[  334.165852] (UME) 
[  334.168127]  ? do_raw_spin_unlock+0xa7/0x330
[  334.168150]  fallback_alloc+0x204/0x2e0
[  334.168168]  ____cache_alloc_node+0x1c7/0x1e0
[  334.168186]  kmem_cache_alloc_node+0xe3/0x730
[  334.168201]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.168224]  __alloc_skb+0x119/0x770
[  334.168241]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  334.168259]  ? netdev_alloc_frag+0x1f0/0x1f0
[  334.168279]  ? vprintk_default+0x28/0x30
[  334.175368] 454*8kB 
[  334.178810]  ? vprintk_func+0x85/0x181
[  334.178824]  ? printk+0xa7/0xcf
[  334.178836]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  334.178855]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  334.178876]  new_skb+0x26/0x1c0
[  334.178891]  aoecmd_cfg+0x279/0x7f0
[  334.178906]  ? find_held_lock+0x36/0x1c0
[  334.178924]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  334.178945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.178968]  ? __lock_is_held+0xb5/0x140
[  334.202036] (ME) 
[  334.206032]  discover_timer+0x50/0x60
[  334.232303] 185*16kB 
[  334.232720]  call_timer_fn+0x272/0x920
[  334.236334] (UME) 80*32kB 
[  334.240419]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.240437]  ? process_timeout+0x40/0x40
[  334.240458]  ? __run_timers+0x7da/0xc70
[  334.240475]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.240487]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.240500]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.240516]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.240537]  ? trace_hardirqs_on+0xbd/0x310
[  334.261978] (UME) 
[  334.262703]  ? kasan_check_read+0x11/0x20
[  334.266573] 22*64kB 
[  334.269418]  ? __run_timers+0x7da/0xc70
[  334.269434]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.269462]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  334.269475]  __run_timers+0x7e5/0xc70
[  334.269501]  ? timer_fixup_init+0x70/0x70
[  334.269516]  ? compat_start_thread+0x80/0x80
[  334.269534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.269562]  ? _raw_spin_unlock_irq+0x60/0x80
[  334.291893] (M) 
[  334.296262]  ? finish_task_switch+0x1f4/0x910
[  334.325879] 1*128kB 
[  334.327639]  ? finish_task_switch+0x1b4/0x910
[  334.327658]  ? __switch_to_asm+0x34/0x70
[  334.327675]  ? preempt_notifier_register+0x200/0x200
[  334.327688]  ? __switch_to_asm+0x34/0x70
[  334.327699]  ? __switch_to_asm+0x40/0x70
[  334.327711]  ? __switch_to_asm+0x34/0x70
[  334.327724]  ? __switch_to_asm+0x40/0x70
[  334.327737]  ? __switch_to_asm+0x34/0x70
[  334.327749]  ? __switch_to_asm+0x40/0x70
[  334.327763]  ? __switch_to_asm+0x40/0x70
[  334.327787]  ? pvclock_read_flags+0x160/0x160
[  334.327807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.346489] (U) 
[  334.350173]  ? check_preemption_disabled+0x48/0x280
[  334.350197]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  334.350211]  ? rcu_pm_notify+0xc0/0xc0
[  334.350226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.350238]  ? check_preemption_disabled+0x48/0x280
[  334.350255]  run_timer_softirq+0x52/0xb0
[  334.350270]  ? rcu_read_lock_sched_held+0x14f/0x180
[  334.350296]  __do_softirq+0x308/0xb7e
[  334.350316]  ? retint_kernel+0x2d/0x2d
[  334.350346]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  334.350358]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  334.350375]  ? schedule+0x108/0x460
[  334.350392]  ? __schedule+0x21d0/0x21d0
[  334.372040] 1*256kB 
[  334.373316]  ? trace_hardirqs_off+0xb8/0x310
[  334.392196] (U) 
[  334.393577]  ? smpboot_thread_fn+0x68b/0xa00
[  334.412210] 0*512kB 
[  334.413672]  ? trace_hardirqs_on+0x310/0x310
[  334.435002] 0*1024kB 
[  334.438624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.438640]  ? check_preemption_disabled+0x48/0x280
[  334.438652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.438667]  ? takeover_tasklets+0xa90/0xa90
[  334.438681]  run_ksoftirqd+0x5e/0x100
[  334.438702]  smpboot_thread_fn+0x68b/0xa00
[  334.461918] 0*2048kB 
[  334.465980]  ? sort_range+0x30/0x30
[  334.486048] 0*4096kB 
[  334.486655]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  334.494023] = 14012kB
[  334.495780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.526195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  334.526726]  ? __kthread_parkme+0xfb/0x1a0
[  334.552072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  334.554626]  kthread+0x35a/0x420
[  334.570792]  ? sort_range+0x30/0x30
[  334.574443]  ? kthread_stop+0x900/0x900
[  334.576742] 163 total pagecache pages
[  334.578433]  ret_from_fork+0x3a/0x50
[  334.578460] warn_alloc_show_mem: 1 callbacks suppressed
[  334.578464] Mem-Info:
[  334.578495] active_anon:51691 inactive_anon:132 isolated_anon:0
[  334.578495]  active_file:13 inactive_file:12 isolated_file:0
[  334.578495]  unevictable:0 dirty:0 writeback:0 unstable:0
[  334.578495]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  334.578495]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  334.578495]  free:13679 free_pcp:375 free_cma:0
[  334.578523] Node 0 active_anon:206764kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  334.578533] Node 0 
[  334.597328] 0 pages in swap cache
[  334.626729] 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
[  334.626734] lowmem_reserve[]: 0 2818 6321 6321
[  334.626756] Node 0 DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  334.626786] lowmem_reserve[]: 0 0 3503 3503
[  334.626808] Node 0 Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206704kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1252kB local_pcp:248kB free_cma:0kB
[  334.626841] lowmem_reserve[]: 0 0 0 0
[  334.626865] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB 
[  334.670430] Swap cache stats: add 0, delete 0, find 0/0
[  334.685612] (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  334.685654] Node 0 DMA32: 5*4kB (M) 1*8kB (U) 4*16kB (M) 2*32kB (M) 4*64kB (UM) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24860kB
[  334.685761] Node 0 Normal: 767*4kB (UME) 454*8kB (ME) 185*16kB (UME) 
[  334.715261] Free swap  = 0kB
[  334.717976] 80*32kB (UME) 22*64kB (M) 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14012kB
[  334.718041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  334.718049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  334.718054] 163 total pagecache pages
[  334.718070] 0 pages in swap cache
[  334.718078] Swap cache stats: add 0, delete 0, find 0/0
[  334.718083] Free swap  = 0kB
[  334.718088] Total swap = 0kB
[  334.718094] 1965979 pages RAM
[  334.718099] 0 pages HighMem/MovableOnly
[  334.718104] 342867 pages reserved
[  334.718108] 0 pages cma reserved
[  334.718183] aoe: skb alloc failure
[  334.741908] Total swap = 0kB
[  334.751544] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  334.751552] ksoftirqd/0 cpuset=/ mems_allowed=0
[  334.751578] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  334.751585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.751597] Call Trace:
[  334.770605] 1965979 pages RAM
[  334.775931]  dump_stack+0x244/0x39d
[  334.816859] 0 pages HighMem/MovableOnly
[  334.819259]  ? dump_stack_print_info.cold.1+0x20/0x20
[  334.819298]  warn_alloc.cold.117+0xb7/0x1bd
[  334.819313]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.819338]  ? lock_downgrade+0x900/0x900
[  334.819361]  ? trace_hardirqs_off+0xb8/0x310
[  334.819381]  ? trace_hardirqs_off+0xb8/0x310
[  334.852552] 342867 pages reserved
[  334.853707]  __alloc_pages_slowpath+0x2660/0x2d70
[  334.857141] 0 pages cma reserved
[  334.860550]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  334.860571]  ? warn_alloc+0x120/0x120
[  334.860589]  ? warn_alloc+0x120/0x120
[  334.860603]  ? print_usage_bug+0xc0/0xc0
[  334.860617]  ? warn_alloc+0x120/0x120
[  334.860633]  ? print_usage_bug+0xc0/0xc0
[  334.860654]  ? mark_held_locks+0x130/0x130
[  334.882025] Unreclaimable slab info:
[  334.882194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.905500] Name                      Used          Total
[  334.907330]  ? should_fail+0x22d/0xd01
[  334.907344]  ? zap_class+0x640/0x640
[  334.907360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.907373]  ? __lock_acquire+0x62f/0x4c20
[  334.907389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.907402]  ? __lock_acquire+0x62f/0x4c20
[  334.907413]  ? should_fail+0x22d/0xd01
[  334.907440]  ? mark_held_locks+0x130/0x130
[  334.916464] pid_2                      1KB         20KB
[  334.916608]  ? mark_held_locks+0x130/0x130
[  334.942962] TIPC                      10KB         14KB
[  334.946987]  ? lock_downgrade+0x900/0x900
[  334.973993] SCTPv6                    14KB         18KB
[  334.975625]  ? zap_class+0x640/0x640
[  335.004514] DCCPv6                    17KB         21KB
[  335.007350]  ? zap_class+0x640/0x640
[  335.007362]  ? do_raw_spin_unlock+0xa7/0x330
[  335.007379]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.007395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.007410]  ? check_preemption_disabled+0x48/0x280
[  335.007433]  ? __lock_is_held+0xb5/0x140
[  335.007455]  __alloc_pages_nodemask+0xa80/0xde0
[  335.007469]  ? zap_class+0x640/0x640
[  335.007488]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  335.007508]  ? find_held_lock+0x36/0x1c0
[  335.007532]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.026611] DCCP                      16KB         20KB
[  335.029197]  ? lock_downgrade+0x900/0x900
[  335.029219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.029239]  cache_grow_begin+0xa5/0x8c0
[  335.029252]  ? do_raw_spin_unlock+0xa7/0x330
[  335.029270]  fallback_alloc+0x204/0x2e0
[  335.029302]  ____cache_alloc_node+0x1c7/0x1e0
[  335.029321]  kmem_cache_alloc_node+0xe3/0x730
[  335.029343]  ? lockdep_hardirqs_on+0x296/0x5b0
[  335.029366]  __alloc_skb+0x119/0x770
[  335.029383]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.029407]  ? netdev_alloc_frag+0x1f0/0x1f0
[  335.052038] bridge_fdb_cache          12KB         19KB
[  335.053902]  ? vprintk_default+0x28/0x30
[  335.072949] fib6_nodes                77KB         84KB
[  335.075810]  ? vprintk_func+0x85/0x181
[  335.103958] ip6_dst_cache            134KB        270KB
[  335.107852]  ? printk+0xa7/0xcf
[  335.107865]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  335.107885]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.107904]  new_skb+0x26/0x1c0
[  335.107920]  aoecmd_cfg+0x279/0x7f0
[  335.107936]  ? find_held_lock+0x36/0x1c0
[  335.107953]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  335.107974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.107999]  ? __lock_is_held+0xb5/0x140
[  335.108024]  discover_timer+0x50/0x60
[  335.131891] RAWv6                     68KB         71KB
[  335.136170]  call_timer_fn+0x272/0x920
[  335.155374] UDPv6                      3KB          3KB
[  335.157393]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.157412]  ? process_timeout+0x40/0x40
[  335.157435]  ? __run_timers+0x7da/0xc70
[  335.157452]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.157466]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.157480]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.157506]  ? lockdep_hardirqs_on+0x296/0x5b0
[  335.157525]  ? trace_hardirqs_on+0xbd/0x310
[  335.181980] TCPv6                     23KB         29KB
[  335.182087]  ? kasan_check_read+0x11/0x20
[  335.185975] nf_conntrack               1KB         11KB
[  335.191349]  ? __run_timers+0x7da/0xc70
[  335.191365]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.191393]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.191406]  __run_timers+0x7e5/0xc70
[  335.191431]  ? timer_fixup_init+0x70/0x70
[  335.191446]  ? compat_start_thread+0x80/0x80
[  335.191472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.191493]  ? _raw_spin_unlock_irq+0x60/0x80
[  335.191510]  ? finish_task_switch+0x1f4/0x910
[  335.191529]  ? finish_task_switch+0x1b4/0x910
[  335.210887] sd_ext_cdb                 0KB          3KB
[  335.211536]  ? __switch_to_asm+0x34/0x70
[  335.215585] scsi_sense_cache        1056KB       1060KB
[  335.219902]  ? preempt_notifier_register+0x200/0x200
[  335.219917]  ? __switch_to_asm+0x34/0x70
[  335.219928]  ? __switch_to_asm+0x40/0x70
[  335.219940]  ? __switch_to_asm+0x34/0x70
[  335.219951]  ? __switch_to_asm+0x40/0x70
[  335.219962]  ? __switch_to_asm+0x34/0x70
[  335.219973]  ? __switch_to_asm+0x40/0x70
[  335.219987]  ? __switch_to_asm+0x40/0x70
[  335.220010]  ? pvclock_read_flags+0x160/0x160
[  335.242037] virtio_scsi_cmd           16KB         16KB
[  335.242635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.266136] sgpool-128                 8KB          8KB
[  335.269864]  ? check_preemption_disabled+0x48/0x280
[  335.269888]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  335.269902]  ? rcu_pm_notify+0xc0/0xc0
[  335.269916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.269928]  ? check_preemption_disabled+0x48/0x280
[  335.269951]  run_timer_softirq+0x52/0xb0
[  335.269966]  ? rcu_read_lock_sched_held+0x14f/0x180
[  335.269980]  __do_softirq+0x308/0xb7e
[  335.269997]  ? retint_kernel+0x2d/0x2d
[  335.270020]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  335.292041] sgpool-64                  4KB          6KB
[  335.293236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.293259]  ? schedule+0x108/0x460
[  335.316096] sgpool-32                  2KB          7KB
[  335.316318]  ? __schedule+0x21d0/0x21d0
[  335.325543] sgpool-16                  1KB          3KB
[  335.330402]  ? trace_hardirqs_off+0xb8/0x310
[  335.330418]  ? smpboot_thread_fn+0x68b/0xa00
[  335.330432]  ? trace_hardirqs_on+0x310/0x310
[  335.330447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.330462]  ? check_preemption_disabled+0x48/0x280
[  335.330476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.330491]  ? takeover_tasklets+0xa90/0xa90
[  335.330506]  run_ksoftirqd+0x5e/0x100
[  335.330521]  smpboot_thread_fn+0x68b/0xa00
[  335.330537]  ? sort_range+0x30/0x30
[  335.330554]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.330568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.330587]  ? __kthread_parkme+0xfb/0x1a0
[  335.352258] sgpool-8                   0KB          3KB
[  335.353476]  kthread+0x35a/0x420
[  335.376376] mqueue_inode_cache         10KB         14KB
[  335.380174]  ? sort_range+0x30/0x30
[  335.380189]  ? kthread_stop+0x900/0x900
[  335.380207]  ret_from_fork+0x3a/0x50
[  335.380278] aoe: skb alloc failure
[  335.402041] bio_post_read_ctx         14KB         15KB
[  335.402419] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.424805] bio-2                     14KB         15KB
[  335.427671] ksoftirqd/0 cpuset=/ mems_allowed=0
[  335.427702] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  335.427710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.427715] Call Trace:
[  335.427737]  dump_stack+0x244/0x39d
[  335.427754]  ? dump_stack_print_info.cold.1+0x20/0x20
[  335.427782]  warn_alloc.cold.117+0xb7/0x1bd
[  335.427799]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.427824]  ? lock_downgrade+0x900/0x900
[  335.452294] jfs_mp                     7KB          7KB
[  335.455143]  ? trace_hardirqs_off+0xb8/0x310
[  335.467104] nfs_commit_data            3KB          7KB
[  335.471444]  ? trace_hardirqs_off+0xb8/0x310
[  335.471468]  __alloc_pages_slowpath+0x2660/0x2d70
[  335.471504]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  335.471525]  ? warn_alloc+0x120/0x120
[  335.471544]  ? warn_alloc+0x120/0x120
[  335.471560]  ? print_usage_bug+0xc0/0xc0
[  335.471580]  ? warn_alloc+0x120/0x120
[  335.496099] nfs_write_data            34KB         37KB
[  335.498689]  ? print_usage_bug+0xc0/0xc0
[  335.498707]  ? mark_held_locks+0x130/0x130
[  335.498725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.498737]  ? should_fail+0x22d/0xd01
[  335.498748]  ? zap_class+0x640/0x640
[  335.498763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.498777]  ? __lock_acquire+0x62f/0x4c20
[  335.498795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.522097] ext4_system_zone           0KB          3KB
[  335.523682]  ? __lock_acquire+0x62f/0x4c20
[  335.542640] bio-1                      1KB          3KB
[  335.545978]  ? should_fail+0x22d/0xd01
[  335.546007]  ? mark_held_locks+0x130/0x130
[  335.555452] pid_namespace              2KB          7KB
[  335.555605]  ? mark_held_locks+0x130/0x130
[  335.584090] rpc_buffers               17KB         19KB
[  335.584640]  ? lock_downgrade+0x900/0x900
[  335.614402] rpc_tasks                  2KB          3KB
[  335.620836]  ? zap_class+0x640/0x640
[  335.620853]  ? zap_class+0x640/0x640
[  335.620864]  ? do_raw_spin_unlock+0xa7/0x330
[  335.620880]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.620896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.620910]  ? check_preemption_disabled+0x48/0x280
[  335.620932]  ? __lock_is_held+0xb5/0x140
[  335.620953]  __alloc_pages_nodemask+0xa80/0xde0
[  335.620966]  ? zap_class+0x640/0x640
[  335.620985]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  335.642638] UNIX                       9KB         14KB
[  335.645682]  ? find_held_lock+0x36/0x1c0
[  335.667005] ip4-frags                241KB        243KB
[  335.670026]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.670044]  ? lock_downgrade+0x900/0x900
[  335.670065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.670083]  cache_grow_begin+0xa5/0x8c0
[  335.670097]  ? do_raw_spin_unlock+0xa7/0x330
[  335.670118]  fallback_alloc+0x204/0x2e0
[  335.670141]  ____cache_alloc_node+0x1c7/0x1e0
[  335.692124] tcp_bind_bucket            1KB          4KB
[  335.696773]  kmem_cache_alloc_node+0xe3/0x730
[  335.724440] inet_peer_cache            1KB          4KB
[  335.727544]  ? lockdep_hardirqs_on+0x296/0x5b0
[  335.727567]  __alloc_skb+0x119/0x770
[  335.727583]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  335.727599]  ? netdev_alloc_frag+0x1f0/0x1f0
[  335.727620]  ? vprintk_default+0x28/0x30
[  335.727634]  ? vprintk_func+0x85/0x181
[  335.727648]  ? printk+0xa7/0xcf
[  335.727662]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  335.727682]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  335.727703]  new_skb+0x26/0x1c0
[  335.751990] ip_fib_trie               11KB         15KB
[  335.755912]  aoecmd_cfg+0x279/0x7f0
[  335.777671] ip_fib_alias              51KB         59KB
[  335.780410]  ? find_held_lock+0x36/0x1c0
[  335.784116] ip_dst_cache               2KB         28KB
[  335.787859]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  335.787880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.787903]  ? __lock_is_held+0xb5/0x140
[  335.787926]  discover_timer+0x50/0x60
[  335.787944]  call_timer_fn+0x272/0x920
[  335.787959]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.787975]  ? process_timeout+0x40/0x40
[  335.787998]  ? __run_timers+0x7da/0xc70
[  335.788014]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.788027]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.788045]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.811932] RAW                       40KB         43KB
[  335.816487]  ? lockdep_hardirqs_on+0x296/0x5b0
[  335.835184] UDP                       16KB         19KB
[  335.840012]  ? trace_hardirqs_on+0xbd/0x310
[  335.840028]  ? kasan_check_read+0x11/0x20
[  335.840044]  ? __run_timers+0x7da/0xc70
[  335.840057]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.840085]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  335.840103]  __run_timers+0x7e5/0xc70
[  335.862053] TCP                        8KB         11KB
[  335.862921]  ? timer_fixup_init+0x70/0x70
[  335.866881] hugetlbfs_inode_cache          2KB          7KB
[  335.871374]  ? compat_start_thread+0x80/0x80
[  335.871394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.871413]  ? _raw_spin_unlock_irq+0x60/0x80
[  335.871431]  ? finish_task_switch+0x1f4/0x910
[  335.871443]  ? finish_task_switch+0x1b4/0x910
[  335.871455]  ? __switch_to_asm+0x34/0x70
[  335.871472]  ? preempt_notifier_register+0x200/0x200
[  335.871486]  ? __switch_to_asm+0x34/0x70
[  335.871499]  ? __switch_to_asm+0x40/0x70
[  335.871511]  ? __switch_to_asm+0x34/0x70
[  335.871524]  ? __switch_to_asm+0x40/0x70
[  335.871541]  ? __switch_to_asm+0x34/0x70
[  335.895292] fscache_cookie_jar          1KB          7KB
[  335.900395]  ? __switch_to_asm+0x40/0x70
[  335.900412]  ? __switch_to_asm+0x40/0x70
[  335.900434]  ? pvclock_read_flags+0x160/0x160
[  335.900450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.900465]  ? check_preemption_disabled+0x48/0x280
[  335.900490]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  335.900505]  ? rcu_pm_notify+0xc0/0xc0
[  335.900525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.921906] eventpoll_pwq              2KB         11KB
[  335.925994]  ? check_preemption_disabled+0x48/0x280
[  335.946854] eventpoll_epi              5KB         19KB
[  335.947689]  run_timer_softirq+0x52/0xb0
[  335.947706]  ? rcu_read_lock_sched_held+0x14f/0x180
[  335.947719]  __do_softirq+0x308/0xb7e
[  335.947737]  ? retint_kernel+0x2d/0x2d
[  335.947753]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  335.947767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.947787]  ? schedule+0x108/0x460
[  335.947803]  ? __schedule+0x21d0/0x21d0
[  335.947821]  ? trace_hardirqs_off+0xb8/0x310
[  335.947848]  ? smpboot_thread_fn+0x68b/0xa00
[  335.972009] inotify_inode_mark          5KB         23KB
[  335.974768]  ? trace_hardirqs_on+0x310/0x310
[  335.995492] request_queue            164KB        164KB
[  335.996602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.006462] blkdev_ioc                 3KB         23KB
[  336.006797]  ? check_preemption_disabled+0x48/0x280
[  336.037169] bio-0                     48KB         78KB
[  336.039066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.039082]  ? takeover_tasklets+0xa90/0xa90
[  336.039097]  run_ksoftirqd+0x5e/0x100
[  336.039111]  smpboot_thread_fn+0x68b/0xa00
[  336.039127]  ? sort_range+0x30/0x30
[  336.039143]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.039158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.039174]  ? __kthread_parkme+0xfb/0x1a0
[  336.039196]  kthread+0x35a/0x420
[  336.056995] biovec-max              1262KB       1262KB
[  336.058212]  ? sort_range+0x30/0x30
[  336.058226]  ? kthread_stop+0x900/0x900
[  336.058244]  ret_from_fork+0x3a/0x50
[  336.058269] warn_alloc_show_mem: 1 callbacks suppressed
[  336.058274] Mem-Info:
[  336.058320] active_anon:51691 inactive_anon:132 isolated_anon:0
[  336.058320]  active_file:13 inactive_file:12 isolated_file:0
[  336.058320]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.058320]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  336.058320]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  336.058320]  free:13679 free_pcp:375 free_cma:0
[  336.058352] Node 0 active_anon:206764kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  336.063562] bio_integrity_payload          1KB          3KB
[  336.068276] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  336.068321] lowmem_reserve[]: 0 2818 6321 6321
[  336.068350] Node 0 DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  336.068380] lowmem_reserve[]: 0 0 3503 3503
[  336.068406] Node 0 Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206704kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1252kB local_pcp:248kB free_cma:0kB
[  336.068441] lowmem_reserve[]: 0 0 0 0
[  336.068466] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB 
[  336.092809] khugepaged_mm_slot          0KB          3KB
[  336.095163] (U) 
[  336.124103] dmaengine-unmap-256          2KB          6KB
[  336.124934] 2*64kB 
[  336.152140] dmaengine-unmap-128          1KB          3KB
[  336.154928] (U) 
[  336.182882] dmaengine-unmap-16          0KB          4KB
[  336.183545] 1*128kB 
[  336.206930] dmaengine-unmap-2          0KB          3KB
[  336.209953] (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  336.210001] Node 0 DMA32: 5*4kB (M) 1*8kB (U) 4*16kB (M) 2*32kB (M) 4*64kB (UM) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB 
[  336.231911] skbuff_fclone_cache         23KB         26KB
[  336.235255] (UM) 3*4096kB 
[  336.263109] skbuff_head_cache    1819065KB    1819065KB
[  336.264742] (M) 
[  336.294704] configfs_dir_cache          0KB          4KB
[  336.296154] = 24860kB
[  336.317369] file_lock_cache            0KB          3KB
[  336.348109] Node 0 Normal: 767*4kB (UME) 454*8kB (ME) 185*16kB (UME) 80*32kB (UME) 22*64kB (M) 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14012kB
[  336.348209] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  336.348220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  336.348226] 163 total pagecache pages
[  336.348241] 0 pages in swap cache
[  336.348249] Swap cache stats: add 0, delete 0, find 0/0
[  336.348254] Free swap  = 0kB
[  336.348259] Total swap = 0kB
[  336.348265] 1965979 pages RAM
[  336.348270] 0 pages HighMem/MovableOnly
[  336.348275] 342867 pages reserved
[  336.348280] 0 pages cma reserved
[  336.348353] aoe: skb alloc failure
[  336.393656] file_lock_ctx              0KB          3KB
[  336.408394] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.408402] ksoftirqd/0 cpuset=/ mems_allowed=0
[  336.408430] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  336.408438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.408444] Call Trace:
[  336.408468]  dump_stack+0x244/0x39d
[  336.408487]  ? dump_stack_print_info.cold.1+0x20/0x20
[  336.408512]  warn_alloc.cold.117+0xb7/0x1bd
[  336.432835] fsnotify_mark_connector          3KB         15KB
[  336.440711]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.440729]  ? lock_downgrade+0x900/0x900
[  336.440749]  ? trace_hardirqs_off+0xb8/0x310
[  336.440767]  ? trace_hardirqs_off+0xb8/0x310
[  336.440787]  __alloc_pages_slowpath+0x2660/0x2d70
[  336.440821]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  336.440839]  ? warn_alloc+0x120/0x120
[  336.440858]  ? warn_alloc+0x120/0x120
[  336.460736] net_namespace             51KB         51KB
[  336.474166]  ? print_usage_bug+0xc0/0xc0
[  336.474183]  ? warn_alloc+0x120/0x120
[  336.474196]  ? print_usage_bug+0xc0/0xc0
[  336.474212]  ? mark_held_locks+0x130/0x130
[  336.474229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.474242]  ? should_fail+0x22d/0xd01
[  336.474253]  ? zap_class+0x640/0x640
[  336.474267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.474291]  ? __lock_acquire+0x62f/0x4c20
[  336.474309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.474322]  ? __lock_acquire+0x62f/0x4c20
[  336.474339]  ? should_fail+0x22d/0xd01
[  336.474362]  ? mark_held_locks+0x130/0x130
[  336.474380]  ? mark_held_locks+0x130/0x130
[  336.474391]  ? lock_downgrade+0x900/0x900
[  336.474410]  ? zap_class+0x640/0x640
[  336.503402] shmem_inode_cache       3708KB       3809KB
[  336.504186]  ? zap_class+0x640/0x640
[  336.506150] task_delay_info           29KB        166KB
[  336.511595]  ? do_raw_spin_unlock+0xa7/0x330
[  336.511613]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.511628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.511642]  ? check_preemption_disabled+0x48/0x280
[  336.511664]  ? __lock_is_held+0xb5/0x140
[  336.511684]  __alloc_pages_nodemask+0xa80/0xde0
[  336.511698]  ? zap_class+0x640/0x640
[  336.511717]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  336.511742]  ? find_held_lock+0x36/0x1c0
[  336.511766]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.533945] taskstats                  0KB          3KB
[  336.540091]  ? lock_downgrade+0x900/0x900
[  336.540113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.540134]  cache_grow_begin+0xa5/0x8c0
[  336.540146]  ? do_raw_spin_unlock+0xa7/0x330
[  336.540166]  fallback_alloc+0x204/0x2e0
[  336.540187]  ____cache_alloc_node+0x1c7/0x1e0
[  336.540207]  kmem_cache_alloc_node+0xe3/0x730
[  336.540226]  ? lockdep_hardirqs_on+0x296/0x5b0
[  336.562983] proc_dir_entry           579KB        588KB
[  336.563791]  __alloc_skb+0x119/0x770
[  336.592648] pde_opener                 0KB          3KB
[  336.592729]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  336.626091] sigqueue                   0KB          3KB
[  336.626981]  ? netdev_alloc_frag+0x1f0/0x1f0
[  336.655088] kernfs_node_cache      11124KB      11151KB
[  336.657680]  ? vprintk_default+0x28/0x30
[  336.657694]  ? vprintk_func+0x85/0x181
[  336.657707]  ? printk+0xa7/0xcf
[  336.657720]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  336.657739]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  336.657760]  new_skb+0x26/0x1c0
[  336.657777]  aoecmd_cfg+0x279/0x7f0
[  336.657798]  ? find_held_lock+0x36/0x1c0
[  336.674163] mnt_cache                 77KB         92KB
[  336.676259]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  336.699925] filp                     245KB        570KB
[  336.700090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.704226] names_cache              280KB        280KB
[  336.708657]  ? __lock_is_held+0xb5/0x140
[  336.708684]  discover_timer+0x50/0x60
[  336.708702]  call_timer_fn+0x272/0x920
[  336.708716]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  336.708732]  ? process_timeout+0x40/0x40
[  336.708756]  ? __run_timers+0x7da/0xc70
[  336.708776]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.728549] iint_cache                74KB         79KB
[  336.731459]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.736855] key_jar                    3KB          7KB
[  336.740934]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  336.740967]  ? lockdep_hardirqs_on+0x296/0x5b0
[  336.740982]  ? trace_hardirqs_on+0xbd/0x310
[  336.740996]  ? kasan_check_read+0x11/0x20
[  336.741011]  ? __run_timers+0x7da/0xc70
[  336.741035]  ? trace_hardirqs_off_caller+0x310/0x310
[  336.741068]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  336.741086]  __run_timers+0x7e5/0xc70
[  336.762126] uts_namespace              2KB          7KB
[  336.762589]  ? timer_fixup_init+0x70/0x70
[  336.766305] nsproxy                    1KB          3KB
[  336.771415]  ? compat_start_thread+0x80/0x80
[  336.771436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.771460]  ? _raw_spin_unlock_irq+0x60/0x80
[  336.771487]  ? finish_task_switch+0x1f4/0x910
[  336.771499]  ? finish_task_switch+0x1b4/0x910
[  336.771512]  ? __switch_to_asm+0x34/0x70
[  336.771529]  ? preempt_notifier_register+0x200/0x200
[  336.771544]  ? __switch_to_asm+0x34/0x70
[  336.771557]  ? __switch_to_asm+0x40/0x70
[  336.771569]  ? __switch_to_asm+0x34/0x70
[  336.771581]  ? __switch_to_asm+0x40/0x70
[  336.771594]  ? __switch_to_asm+0x34/0x70
[  336.771613]  ? __switch_to_asm+0x40/0x70
[  336.793403] vm_area_struct           320KB        699KB
[  336.797519]  ? __switch_to_asm+0x40/0x70
[  336.797542]  ? pvclock_read_flags+0x160/0x160
[  336.797559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.797573]  ? check_preemption_disabled+0x48/0x280
[  336.797597]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  336.797613]  ? rcu_pm_notify+0xc0/0xc0
[  336.797631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.822528] mm_struct                 47KB        136KB
[  336.824305]  ? check_preemption_disabled+0x48/0x280
[  336.853655] fs_cache                   7KB         48KB
[  336.857072]  run_timer_softirq+0x52/0xb0
[  336.886007] files_cache               28KB         75KB
[  336.889291]  ? rcu_read_lock_sched_held+0x14f/0x180
[  336.889309]  __do_softirq+0x308/0xb7e
[  336.889336]  ? retint_kernel+0x2d/0x2d
[  336.889352]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  336.889367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  336.889387]  ? schedule+0x108/0x460
[  336.889402]  ? __schedule+0x21d0/0x21d0
[  336.889421]  ? trace_hardirqs_off+0xb8/0x310
[  336.889436]  ? smpboot_thread_fn+0x68b/0xa00
[  336.889454]  ? trace_hardirqs_on+0x310/0x310
[  336.906979] signal_cache             219KB        524KB
[  336.912348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.912363]  ? check_preemption_disabled+0x48/0x280
[  336.912375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.912388]  ? takeover_tasklets+0xa90/0xa90
[  336.912403]  run_ksoftirqd+0x5e/0x100
[  336.912420]  smpboot_thread_fn+0x68b/0xa00
[  336.912437]  ? sort_range+0x30/0x30
[  336.912458]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  336.932174] sighand_cache            353KB        457KB
[  336.932242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.936642] task_struct             1020KB       1020KB
[  336.942018]  ? __kthread_parkme+0xfb/0x1a0
[  336.942036]  kthread+0x35a/0x420
[  336.942051]  ? sort_range+0x30/0x30
[  336.942063]  ? kthread_stop+0x900/0x900
[  336.942080]  ret_from_fork+0x3a/0x50
[  336.942154] aoe: skb alloc failure
[  336.966950] cred_jar                  46KB        348KB
[  336.970280] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  336.970299] ksoftirqd/0 cpuset=/ mems_allowed=0
[  336.970334] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  336.970342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.970348] Call Trace:
[  336.970373]  dump_stack+0x244/0x39d
[  336.991978] anon_vma_chain            91KB        295KB
[  336.995034]  ? dump_stack_print_info.cold.1+0x20/0x20
[  337.022063] anon_vma                 117KB        354KB
[  337.024980]  warn_alloc.cold.117+0xb7/0x1bd
[  337.044567] pid                       20KB        160KB
[  337.044682]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.054573] Acpi-Operand             106KB        158KB
[  337.058414]  ? lock_downgrade+0x900/0x900
[  337.058436]  ? trace_hardirqs_off+0xb8/0x310
[  337.058456]  ? trace_hardirqs_off+0xb8/0x310
[  337.058478]  __alloc_pages_slowpath+0x2660/0x2d70
[  337.058518]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  337.058539]  ? warn_alloc+0x120/0x120
[  337.058561]  ? warn_alloc+0x120/0x120
[  337.082166] Acpi-Namespace            19KB         23KB
[  337.085763]  ? print_usage_bug+0xc0/0xc0
[  337.106294] numa_policy                0KB          3KB
[  337.109683]  ? warn_alloc+0x120/0x120
[  337.109701]  ? print_usage_bug+0xc0/0xc0
[  337.109717]  ? mark_held_locks+0x130/0x130
[  337.109733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.109745]  ? should_fail+0x22d/0xd01
[  337.109756]  ? zap_class+0x640/0x640
[  337.109772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.109786]  ? __lock_acquire+0x62f/0x4c20
[  337.109803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.109816]  ? __lock_acquire+0x62f/0x4c20
[  337.109826]  ? should_fail+0x22d/0xd01
[  337.109849]  ? mark_held_locks+0x130/0x130
[  337.109868]  ? mark_held_locks+0x130/0x130
[  337.109886]  ? lock_downgrade+0x900/0x900
[  337.134321] debug_objects_cache        832KB        834KB
[  337.136171]  ? zap_class+0x640/0x640
[  337.165299] trace_event_file         259KB        262KB
[  337.166350]  ? zap_class+0x640/0x640
[  337.196992] ftrace_event_field        374KB        378KB
[  337.197218]  ? do_raw_spin_unlock+0xa7/0x330
[  337.197237]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.197253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.197267]  ? check_preemption_disabled+0x48/0x280
[  337.197298]  ? __lock_is_held+0xb5/0x140
[  337.197320]  __alloc_pages_nodemask+0xa80/0xde0
[  337.197342]  ? zap_class+0x640/0x640
[  337.197364]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  337.212028] pool_workqueue            70KB         76KB
[  337.217179]  ? find_held_lock+0x36/0x1c0
[  337.238234] task_group                 5KB          7KB
[  337.240402]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.244013] page->ptl                 66KB        422KB
[  337.247984]  ? lock_downgrade+0x900/0x900
[  337.248005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.248023]  cache_grow_begin+0xa5/0x8c0
[  337.248036]  ? do_raw_spin_unlock+0xa7/0x330
[  337.248056]  fallback_alloc+0x204/0x2e0
[  337.248077]  ____cache_alloc_node+0x1c7/0x1e0
[  337.248097]  kmem_cache_alloc_node+0xe3/0x730
[  337.248112]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.248136]  __alloc_skb+0x119/0x770
[  337.248157]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  337.267313] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.272256]  ? netdev_alloc_frag+0x1f0/0x1f0
[  337.277258] init cpuset=
[  337.282812]  ? vprintk_default+0x28/0x30
[  337.287198] /
[  337.291003]  ? vprintk_func+0x85/0x181
[  337.295244]  mems_allowed=0
[  337.298865]  ? printk+0xa7/0xcf
[  337.690520]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  337.695309]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  337.700445]  new_skb+0x26/0x1c0
[  337.703747]  aoecmd_cfg+0x279/0x7f0
[  337.707383]  ? find_held_lock+0x36/0x1c0
[  337.711452]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  337.715835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.721401]  ? __lock_is_held+0xb5/0x140
[  337.725483]  discover_timer+0x50/0x60
[  337.729299]  call_timer_fn+0x272/0x920
[  337.733211]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.738072]  ? process_timeout+0x40/0x40
[  337.742152]  ? __run_timers+0x7da/0xc70
[  337.746136]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.750644]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.755152]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.760005]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.764592]  ? trace_hardirqs_on+0xbd/0x310
[  337.768929]  ? kasan_check_read+0x11/0x20
[  337.773088]  ? __run_timers+0x7da/0xc70
[  337.777084]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.782208]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  337.787085]  __run_timers+0x7e5/0xc70
[  337.790917]  ? timer_fixup_init+0x70/0x70
[  337.795072]  ? compat_start_thread+0x80/0x80
[  337.799487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.805040]  ? _raw_spin_unlock_irq+0x60/0x80
[  337.809550]  ? finish_task_switch+0x1f4/0x910
[  337.814048]  ? finish_task_switch+0x1b4/0x910
[  337.818579]  ? __switch_to_asm+0x34/0x70
[  337.822654]  ? preempt_notifier_register+0x200/0x200
[  337.827772]  ? __switch_to_asm+0x34/0x70
[  337.831840]  ? __switch_to_asm+0x40/0x70
[  337.835904]  ? __switch_to_asm+0x34/0x70
[  337.839970]  ? __switch_to_asm+0x40/0x70
[  337.844047]  ? __switch_to_asm+0x34/0x70
[  337.848131]  ? __switch_to_asm+0x40/0x70
[  337.852199]  ? __switch_to_asm+0x40/0x70
[  337.856273]  ? pvclock_read_flags+0x160/0x160
[  337.860799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.866376]  ? check_preemption_disabled+0x48/0x280
[  337.871414]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  337.876962]  ? rcu_pm_notify+0xc0/0xc0
[  337.880868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.886431]  ? check_preemption_disabled+0x48/0x280
[  337.891463]  run_timer_softirq+0x52/0xb0
[  337.895532]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.900562]  __do_softirq+0x308/0xb7e
[  337.904401]  ? retint_kernel+0x2d/0x2d
[  337.908306]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  337.913423]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.918897]  ? schedule+0x108/0x460
[  337.922551]  ? __schedule+0x21d0/0x21d0
[  337.926537]  ? trace_hardirqs_off+0xb8/0x310
[  337.930955]  ? smpboot_thread_fn+0x68b/0xa00
[  337.935378]  ? trace_hardirqs_on+0x310/0x310
[  337.939799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.945356]  ? check_preemption_disabled+0x48/0x280
[  337.950380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.955937]  ? takeover_tasklets+0xa90/0xa90
[  337.960362]  run_ksoftirqd+0x5e/0x100
[  337.964166]  smpboot_thread_fn+0x68b/0xa00
[  337.968412]  ? sort_range+0x30/0x30
[  337.972073]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.977185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.982745]  ? __kthread_parkme+0xfb/0x1a0
[  337.986992]  kthread+0x35a/0x420
[  337.990369]  ? sort_range+0x30/0x30
[  337.994003]  ? kthread_stop+0x900/0x900
[  337.997984]  ret_from_fork+0x3a/0x50
[  338.001717] warn_alloc_show_mem: 1 callbacks suppressed
[  338.001729] CPU: 1 PID: 1 Comm: init Not tainted 4.19.0+ #135
[  338.001731] Mem-Info:
[  338.001762] active_anon:51691 inactive_anon:132 isolated_anon:0
[  338.001762]  active_file:13 inactive_file:12 isolated_file:0
[  338.001762]  unevictable:0 dirty:0 writeback:0 unstable:0
[  338.001762]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  338.001762]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  338.001762]  free:13679 free_pcp:375 free_cma:0
[  338.007110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.007121] Call Trace:
[  338.013035] Node 0 active_anon:206764kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  338.015442]  <IRQ>
[  338.048332] Node 0 
[  338.057706]  dump_stack+0x244/0x39d
[  338.060301] 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
[  338.087799]  ? dump_stack_print_info.cold.1+0x20/0x20
[  338.089926] lowmem_reserve[]:
[  338.092183]  warn_alloc.cold.117+0xb7/0x1bd
[  338.095779]  0 2818
[  338.121358]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.126531]  6321
[  338.129641]  ? lock_downgrade+0x900/0x900
[  338.133935]  6321
[  338.136202]  ? trace_hardirqs_off+0xb8/0x310
[  338.141016] Node 0 
[  338.143085]  ? trace_hardirqs_off+0xb8/0x310
[  338.147232] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  338.149281]  __alloc_pages_slowpath+0x2660/0x2d70
[  338.153690] lowmem_reserve[]:
[  338.155963]  ? warn_alloc+0x120/0x120
[  338.160331]  0
[  338.187341]  ? find_held_lock+0x36/0x1c0
[  338.192179]  0
[  338.195306]  ? warn_alloc+0x120/0x120
[  338.199078]  3503
[  338.200883]  ? print_usage_bug+0xc0/0xc0
[  338.204923]  3503
[  338.206743]  ? warn_alloc+0x120/0x120
[  338.210518] Node 0 
[  338.212598]  ? print_usage_bug+0xc0/0xc0
[  338.216664] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206704kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1252kB local_pcp:248kB free_cma:0kB
[  338.218704]  ? check_preemption_disabled+0x48/0x280
[  338.222476] lowmem_reserve[]: 0
[  338.224741]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  338.228769]  0
[  338.257149]  ? kasan_check_read+0x11/0x20
[  338.257170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.262176]  0 0
[  338.265477]  ? should_fail+0x22d/0xd01
[  338.270382] Node 0 
[  338.272211]  ? rcu_softirq_qs+0x20/0x20
[  338.276337] DMA: 1*4kB 
[  338.281897]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.283852] (U) 
[  338.287742]  ? __lock_acquire+0x62f/0x4c20
[  338.289961] 0*8kB 
[  338.293936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.296497] 0*16kB 1*32kB 
[  338.301619]  ? __lock_acquire+0x62f/0x4c20
[  338.303571] (U) 
[  338.307819]  ? should_fail+0x22d/0xd01
[  338.309953] 2*64kB 
[  338.315075]  ? mark_held_locks+0x130/0x130
[  338.317900] (U) 
[  338.322142]  ? mark_held_locks+0x130/0x130
[  338.324091] 1*128kB 
[  338.327979]  ? account_entity_enqueue+0x3a3/0x660
[  338.330192] (U) 
[  338.334437]  ? zap_class+0x640/0x640
[  338.336394] 1*256kB 
[  338.340628]  ? print_usage_bug+0xc0/0xc0
[  338.342927] (U) 
[  338.347782]  ? rcu_softirq_qs+0x20/0x20
[  338.349742] 0*512kB 
[  338.353468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.355773] 1*1024kB 
[  338.360177]  ? check_preemption_disabled+0x48/0x280
[  338.362136] (U) 
[  338.366119]  ? __lock_is_held+0xb5/0x140
[  338.368416] 1*2048kB 
[  338.373963]  __alloc_pages_nodemask+0xa80/0xde0
[  338.376355] (M) 
[  338.381395]  ? zap_class+0x640/0x640
[  338.383356] 3*4096kB 
[  338.387431]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  338.389818] (M) 
[  338.394523]  ? find_held_lock+0x36/0x1c0
[  338.396472] = 15908kB
[  338.400209]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.402602] Node 0 
[  338.407628]  ? lock_downgrade+0x900/0x900
[  338.409592] DMA32: 
[  338.413662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.416065] 5*4kB 
[  338.420739]  cache_grow_begin+0xa5/0x8c0
[  338.422950] (M) 
[  338.427112]  ? do_raw_spin_unlock+0xa7/0x330
[  338.429335] 1*8kB 
[  338.434890]  fallback_alloc+0x204/0x2e0
[  338.437030] (U) 
[  338.441118]  ____cache_alloc_node+0x1c7/0x1e0
[  338.443072] 4*16kB 
[  338.447493]  kmem_cache_alloc_node+0xe3/0x730
[  338.449624] (M) 
[  338.453602]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.455553] 2*32kB 
[  338.460059]  __alloc_skb+0x119/0x770
[  338.462263] (M) 
[  338.466783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.468737] 4*64kB 
[  338.472978]  ? netdev_alloc_frag+0x1f0/0x1f0
[  338.475193] (UM) 
[  338.478912]  ? lock_downgrade+0x900/0x900
[  338.480864] 3*128kB 
[  338.486157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.488400] (M) 
[  338.492814]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.494851] 4*256kB 
[  338.499001]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.501307] (UM) 
[  338.506854]  ? addrconf_rs_timer+0x690/0x690
[  338.508808] 3*512kB (M) 
[  338.514296]  ndisc_alloc_skb+0x144/0x340
[  338.516589] 3*1024kB 
[  338.522055]  ndisc_send_rs+0x331/0x6e0
[  338.524100] (UM) 
[  338.528516]  addrconf_rs_timer+0x314/0x690
[  338.531153] 3*2048kB (UM) 
[  338.535228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.537619] 3*4096kB 
[  338.541524]  call_timer_fn+0x272/0x920
[  338.543555] (M) 
[  338.547791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.550631] = 24860kB
[  338.554860]  ? process_timeout+0x40/0x40
[  338.557248] Node 0 
[  338.561158]  ? mark_held_locks+0xc7/0x130
[  338.563101] Normal: 767*4kB 
[  338.567351]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.567368]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.569781] (UME) 
[  338.573844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.576063] 454*8kB 
[  338.580216]  ? lockdep_hardirqs_on+0x296/0x5b0
[  338.583208] (ME) 
[  338.587707]  ? trace_hardirqs_on+0xbd/0x310
[  338.592186] 185*16kB 
[  338.594345]  ? kasan_check_read+0x11/0x20
[  338.594365]  ? __run_timers+0x7da/0xc70
[  338.598577] (UME) 80*32kB 
[  338.600922]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.605473] (UME) 22*64kB 
[  338.607557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.611857] (M) 
[  338.614318]  __run_timers+0x7e5/0xc70
[  338.618439] 1*128kB (U) 
[  338.622477]  ? timer_fixup_init+0x70/0x70
[  338.625292] 1*256kB 
[  338.630398]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.633224] (U) 
[  338.637462]  ? zap_class+0x640/0x640
[  338.639416] 0*512kB 
[  338.643222]  ? print_usage_bug+0xc0/0xc0
[  338.645873] 0*1024kB 
[  338.650025]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.652331] 0*2048kB 0*4096kB 
[  338.657367]  ? find_held_lock+0x36/0x1c0
[  338.659331] = 14012kB
[  338.663041]  ? zap_class+0x640/0x640
[  338.665351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.669418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.671814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.677007]  ? check_preemption_disabled+0x48/0x280
[  338.680173] 163 total pagecache pages
[  338.684258]  ? __lock_is_held+0xb5/0x140
[  338.686648] 0 pages in swap cache
[  338.690372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.699197] Swap cache stats: add 0, delete 0, find 0/0
[  338.699206] Free swap  = 0kB
[  338.704763]  ? check_preemption_disabled+0x48/0x280
[  338.713322] Total swap = 0kB
[  338.713337] 1965979 pages RAM
[  338.718363]  run_timer_softirq+0x52/0xb0
[  338.722147] 0 pages HighMem/MovableOnly
[  338.722157] 342867 pages reserved
[  338.726237]  ? rcu_read_lock_sched_held+0x14f/0x180
[  338.729689] 0 pages cma reserved
[  338.735246]  __do_softirq+0x308/0xb7e
[  338.740674] aoe: skb alloc failure
[  338.743978]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  338.749067] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.751998]  ? lock_downgrade+0x900/0x900
[  338.755079] ksoftirqd/0 cpuset=
[  338.759145]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  338.763115] /
[  338.766578]  ? pvclock_read_flags+0x160/0x160
[  338.771564]  mems_allowed=0
[  338.818681]  ? lapic_next_event+0x5a/0x90
[  338.822855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.828422]  ? kvm_clock_read+0x18/0x30
[  338.832403]  ? kvm_sched_clock_read+0x9/0x20
[  338.836838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.842394]  ? check_preemption_disabled+0x48/0x280
[  338.847452]  irq_exit+0x17f/0x1c0
[  338.850915]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.855790]  ? smp_reschedule_interrupt+0x109/0x650
[  338.860835]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.866735]  ? interrupt_entry+0xb5/0xc0
[  338.870808]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.875853]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.880885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.885739]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.890766]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.895805]  ? task_prio+0x50/0x50
[  338.899364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.904915]  ? check_preemption_disabled+0x48/0x280
[  338.909951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.914861]  apic_timer_interrupt+0xf/0x20
[  338.919100]  </IRQ>
[  338.921358] RIP: 0010:write_comp_data+0x14/0x70
[  338.926048] Code: fc ff ff e8 ee a5 c9 ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 48 89 e5 65 4c 8b 04 25 40 ee 01 00 65 8b 05 5c cc 83 7e <a9> 00 01 1f 00 75 51 41 8b 80 d0 12 00 00 83 f8 03 75 45 49 8b 80
[  338.944979] RSP: 0000:ffff8801d9a4df38 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
[  338.952810] RAX: 0000000080000001 RBX: 0000000000000001 RCX: ffffffff838dd36a
[  338.960097] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000005
[  338.967381] RBP: ffff8801d9a4df38 R08: ffff8801d9a40040 R09: 0000000000000008
[  338.974664] R10: 00000000000000a0 R11: ffff8801d9a40040 R12: 0000000000000001
[  338.981942] R13: ffffffff88609260 R14: ffffffff88609220 R15: 0000000000000000
[  338.989255]  ? check_preemption_disabled+0x3a/0x280
[  338.994314]  ? list_lru_count_one+0x8d/0x450
[  338.998736]  __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.004117]  check_preemption_disabled+0x3a/0x280
[  339.008983]  debug_smp_processor_id+0x1c/0x20
[  339.013491]  rcu_dynticks_curr_cpu_in_eqs+0x69/0x170
[  339.018605]  ? rcu_softirq_qs+0x20/0x20
[  339.022609]  rcu_is_watching+0x10/0x30
[  339.026511]  list_lru_count_one+0x3a8/0x450
[  339.030847]  ? list_lru_isolate_move+0x3c0/0x3c0
[  339.035609]  ? shmem_free_inode+0xd0/0xd0
[  339.039773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.045327]  ? ubifs_shrink_count+0xc4/0x100
[  339.049755]  super_cache_count+0x1b9/0x2e0
[  339.053999]  do_shrink_slab+0x1a7/0xd20
[  339.057988]  ? shrink_slab+0x207/0x8c0
[  339.061891]  ? snapshot_refaults+0x290/0x290
[  339.066316]  ? lock_release+0xa00/0xa00
[  339.070315]  ? throttle_direct_reclaim+0x9e0/0x9e0
[  339.075268]  ? down_read_trylock+0xda/0x140
[  339.079610]  ? shrink_slab+0x207/0x8c0
[  339.083512]  ? downgrade_write+0x270/0x270
[  339.087776]  shrink_slab+0x389/0x8c0
[  339.091505]  ? shrink_active_list+0x1c20/0x1c20
[  339.096196]  ? unregister_memcg_shrinker.isra.43+0x50/0x50
[  339.101835]  ? zap_class+0x640/0x640
[  339.105562]  ? percpu_ref_get_many+0x240/0x240
[  339.110186]  shrink_node+0x431/0x16b0
[  339.114008]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  339.119355]  ? shrink_node_memcg+0x18f0/0x18f0
[  339.123952]  ? kvm_clock_read+0x18/0x30
[  339.127937]  ? ktime_get+0x2c1/0x400
[  339.131662]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  339.136180]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  339.141731]  ? __cpuset_node_allowed+0x19b/0x660
[  339.146502]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  339.152245]  do_try_to_free_pages+0x3e7/0x1290
[  339.156875]  ? shrink_node+0x16b0/0x16b0
[  339.160955]  ? __lock_is_held+0xb5/0x140
[  339.165047]  try_to_free_pages+0x4d0/0xb90
[  339.169322]  ? do_try_to_free_pages+0x1290/0x1290
[  339.174208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.179784]  ? lock_acquire+0x1ed/0x520
[  339.183767]  ? set_page_refcounted+0x280/0x280
[  339.188372]  ? lock_release+0xa00/0xa00
[  339.192391]  ? perf_trace_sched_process_exec+0x860/0x860
[  339.197881]  __alloc_pages_slowpath+0x9c4/0x2d70
[  339.202688]  ? warn_alloc+0x120/0x120
[  339.206504]  ? rcu_softirq_qs+0x20/0x20
[  339.210547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.216118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.221669]  ? should_fail+0x22d/0xd01
[  339.225565]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.230687]  ? zap_class+0x640/0x640
[  339.234440]  ? __lock_is_held+0xb5/0x140
[  339.238558]  ? mark_held_locks+0x130/0x130
[  339.243340]  ? lock_release+0xa00/0xa00
[  339.247323]  ? perf_trace_sched_process_exec+0x860/0x860
[  339.252801]  ? __might_sleep+0x95/0x190
[  339.256800]  __alloc_pages_nodemask+0xa80/0xde0
[  339.261495]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  339.266522]  ? __page_cache_alloc+0x191/0x5c0
[  339.271037]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  339.275982]  ? kasan_check_read+0x11/0x20
[  339.280143]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.285434]  ? zap_class+0x640/0x640
[  339.289163]  ? zap_class+0x640/0x640
[  339.292889]  ? zap_class+0x640/0x640
[  339.296611]  ? __do_page_cache_readahead+0x7ce/0x980
[  339.301722]  ? find_held_lock+0x36/0x1c0
[  339.305803]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  339.311399]  alloc_pages_current+0x173/0x350
[  339.315836]  __page_cache_alloc+0x38c/0x5c0
[  339.320169]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  339.325113]  ? kasan_check_read+0x11/0x20
[  339.329279]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.334586]  ? generic_perform_write+0x6a0/0x6a0
[  339.339355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.344901]  ? check_preemption_disabled+0x48/0x280
[  339.349948]  filemap_fault+0x1594/0x25f0
[  339.354044]  ? __lock_page_or_retry+0xa00/0xa00
[  339.358726]  ? mark_held_locks+0x130/0x130
[  339.362970]  ? rcu_softirq_qs+0x20/0x20
[  339.366969]  ? remove_wait_queue+0x1a6/0x360
[  339.371396]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.376513]  ? filemap_map_pages+0xe04/0x1990
[  339.381025]  ? print_usage_bug+0xc0/0xc0
[  339.385114]  ? add_wait_queue+0x2b0/0x2b0
[  339.389278]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  339.394238]  ? print_usage_bug+0xc0/0xc0
[  339.398366]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  339.403921]  ? fput+0x130/0x1a0
[  339.407221]  ? poll_freewait+0x1d6/0x260
[  339.411308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.416871]  ? print_usage_bug+0xc0/0xc0
[  339.420942]  ? __lock_acquire+0x62f/0x4c20
[  339.425205]  ? lock_acquire+0x1ed/0x520
[  339.429192]  ? ext4_filemap_fault+0x7a/0xad
[  339.433530]  ? lock_release+0xa00/0xa00
[  339.437514]  ? perf_trace_sched_process_exec+0x860/0x860
[  339.442978]  ? print_usage_bug+0xc0/0xc0
[  339.447063]  ? print_usage_bug+0xc0/0xc0
[  339.451145]  ? down_read+0x8d/0x120
[  339.454783]  ? ext4_filemap_fault+0x7a/0xad
[  339.459110]  ? __down_interruptible+0x700/0x700
[  339.464274]  ext4_filemap_fault+0x82/0xad
[  339.468449]  __do_fault+0x100/0x6b0
[  339.472094]  ? pmd_devmap_trans_unstable+0x220/0x220
[  339.477210]  ? mark_held_locks+0x130/0x130
[  339.481463]  ? mark_held_locks+0x130/0x130
[  339.485717]  ? find_held_lock+0x36/0x1c0
[  339.489791]  ? zap_class+0x640/0x640
[  339.493513]  ? find_held_lock+0x36/0x1c0
[  339.497583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.503150]  __handle_mm_fault+0x307c/0x5920
[  339.507572]  ? poll_select_copy_remaining+0x18c/0x6a0
[  339.512778]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  339.517635]  ? __might_fault+0x12b/0x1e0
[  339.521712]  ? lock_downgrade+0x900/0x900
[  339.525896]  ? zap_class+0x640/0x640
[  339.529628]  ? zap_class+0x640/0x640
[  339.533367]  ? find_held_lock+0x36/0x1c0
[  339.537446]  ? handle_mm_fault+0x42a/0xc70
[  339.541705]  ? lock_downgrade+0x900/0x900
[  339.545874]  ? check_preemption_disabled+0x48/0x280
[  339.550908]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  339.555850]  ? kasan_check_read+0x11/0x20
[  339.560021]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.565323]  ? rcu_softirq_qs+0x20/0x20
[  339.569314]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.574430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.580001]  ? check_preemption_disabled+0x48/0x280
[  339.585047]  handle_mm_fault+0x54f/0xc70
[  339.589122]  ? __handle_mm_fault+0x5920/0x5920
[  339.593715]  ? find_vma+0x34/0x190
[  339.597300]  __do_page_fault+0x5e8/0xe60
[  339.601385]  ? trace_hardirqs_off+0xb8/0x310
[  339.605907]  do_page_fault+0xf2/0x7e0
[  339.609724]  ? vmalloc_sync_all+0x30/0x30
[  339.613884]  ? error_entry+0x70/0xd0
[  339.617617]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.622659]  ? trace_hardirqs_on_caller+0xc0/0x310
[  339.627598]  ? syscall_return_slowpath+0x5e0/0x5e0
[  339.632538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.637422]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.642456]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.647924]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  339.652957]  ? prepare_exit_to_usermode+0x291/0x3b0
[  339.657993]  ? page_fault+0x8/0x30
[  339.661566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.666438]  ? page_fault+0x8/0x30
[  339.669994]  page_fault+0x1e/0x30
[  339.673454] RIP: 0033:0x7f9d40979dd3
[  339.677185] Code: Bad RIP value.
[  339.680561] RSP: 002b:00007ffea1a8a538 EFLAGS: 00010246
[  339.685953] RAX: 0000000000000000 RBX: 00007ffea1a8a6e0 RCX: 00007f9d40979dd3
[  339.693231] RDX: 0000000000000000 RSI: 00007ffea1a8a890 RDI: 000000000000000b
[  339.700534] RBP: 00007ffea1a8a890 R08: 00007ffea1a8a910 R09: 0000000000000001
[  339.707816] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  339.715102] R13: 00007ffea1a8ac70 R14: 0000000000000000 R15: 0000000000000000
[  339.722421] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  339.722491] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.728931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.728937] Call Trace:
[  339.728961]  dump_stack+0x244/0x39d
[  339.728978]  ? dump_stack_print_info.cold.1+0x20/0x20
[  339.729006]  warn_alloc.cold.117+0xb7/0x1bd
[  339.746416] kmalloc-2097152         2050KB       2050KB
[  339.747433]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.747452]  ? lock_downgrade+0x900/0x900
[  339.747472]  ? trace_hardirqs_off+0xb8/0x310
[  339.747491]  ? trace_hardirqs_off+0xb8/0x310
[  339.747513]  __alloc_pages_slowpath+0x2660/0x2d70
[  339.747547]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  339.747567]  ? warn_alloc+0x120/0x120
[  339.751248] kmalloc-524288          2056KB       2056KB
[  339.756388]  ? warn_alloc+0x120/0x120
[  339.765800] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.766065]  ? print_usage_bug+0xc0/0xc0
[  339.770894] syz-executor1 cpuset=
[  339.775055]  ? warn_alloc+0x120/0x120
[  339.779452] syz1
[  339.783890]  ? print_usage_bug+0xc0/0xc0
[  339.788728]  mems_allowed=0
[  339.794547]  ? mark_held_locks+0x130/0x130
[  339.842460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.848024]  ? should_fail+0x22d/0xd01
[  339.851926]  ? zap_class+0x640/0x640
[  339.855649]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.860766]  ? __lock_acquire+0x62f/0x4c20
[  339.865015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.870137]  ? __lock_acquire+0x62f/0x4c20
[  339.874381]  ? should_fail+0x22d/0xd01
[  339.878295]  ? mark_held_locks+0x130/0x130
[  339.882560]  ? mark_held_locks+0x130/0x130
[  339.886800]  ? lock_downgrade+0x900/0x900
[  339.890969]  ? zap_class+0x640/0x640
[  339.894695]  ? zap_class+0x640/0x640
[  339.898414]  ? do_raw_spin_unlock+0xa7/0x330
[  339.902836]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.907612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.913173]  ? check_preemption_disabled+0x48/0x280
[  339.918212]  ? __lock_is_held+0xb5/0x140
[  339.922313]  __alloc_pages_nodemask+0xa80/0xde0
[  339.927009]  ? zap_class+0x640/0x640
[  339.930756]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  339.935807]  ? find_held_lock+0x36/0x1c0
[  339.939886]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.944563]  ? lock_downgrade+0x900/0x900
[  339.948747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.954315]  cache_grow_begin+0xa5/0x8c0
[  339.958391]  ? do_raw_spin_unlock+0xa7/0x330
[  339.962814]  fallback_alloc+0x204/0x2e0
[  339.966801]  ____cache_alloc_node+0x1c7/0x1e0
[  339.971334]  kmem_cache_alloc_node+0xe3/0x730
[  339.975842]  ? lockdep_hardirqs_on+0x296/0x5b0
[  339.980440]  __alloc_skb+0x119/0x770
[  339.984164]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.989545]  ? netdev_alloc_frag+0x1f0/0x1f0
[  339.993978]  ? vprintk_default+0x28/0x30
[  339.998046]  ? vprintk_func+0x85/0x181
[  340.001937]  ? printk+0xa7/0xcf
[  340.005217]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  340.009990]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.015115]  new_skb+0x26/0x1c0
[  340.018411]  aoecmd_cfg+0x279/0x7f0
[  340.022044]  ? find_held_lock+0x36/0x1c0
[  340.026119]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  340.030456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.036022]  ? __lock_is_held+0xb5/0x140
[  340.040107]  discover_timer+0x50/0x60
[  340.043916]  call_timer_fn+0x272/0x920
[  340.047812]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.052698]  ? process_timeout+0x40/0x40
[  340.056787]  ? __run_timers+0x7da/0xc70
[  340.060775]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.065310]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.069842]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.074709]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.079317]  ? trace_hardirqs_on+0xbd/0x310
[  340.083653]  ? kasan_check_read+0x11/0x20
[  340.087816]  ? __run_timers+0x7da/0xc70
[  340.091799]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.096942]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  340.101799]  __run_timers+0x7e5/0xc70
[  340.105621]  ? timer_fixup_init+0x70/0x70
[  340.109781]  ? compat_start_thread+0x80/0x80
[  340.114207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.119774]  ? _raw_spin_unlock_irq+0x60/0x80
[  340.124281]  ? finish_task_switch+0x1f4/0x910
[  340.128801]  ? finish_task_switch+0x1b4/0x910
[  340.133313]  ? __switch_to_asm+0x34/0x70
[  340.137400]  ? preempt_notifier_register+0x200/0x200
[  340.142518]  ? __switch_to_asm+0x34/0x70
[  340.146584]  ? __switch_to_asm+0x40/0x70
[  340.150652]  ? __switch_to_asm+0x34/0x70
[  340.154714]  ? __switch_to_asm+0x40/0x70
[  340.158794]  ? __switch_to_asm+0x34/0x70
[  340.162861]  ? __switch_to_asm+0x40/0x70
[  340.166928]  ? __switch_to_asm+0x40/0x70
[  340.171004]  ? pvclock_read_flags+0x160/0x160
[  340.175504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.181061]  ? check_preemption_disabled+0x48/0x280
[  340.186097]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  340.191660]  ? rcu_pm_notify+0xc0/0xc0
[  340.195572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.201145]  ? check_preemption_disabled+0x48/0x280
[  340.206188]  run_timer_softirq+0x52/0xb0
[  340.210258]  ? rcu_read_lock_sched_held+0x14f/0x180
[  340.215297]  __do_softirq+0x308/0xb7e
[  340.219129]  ? retint_kernel+0x2d/0x2d
[  340.223038]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  340.228166]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.233628]  ? schedule+0x108/0x460
[  340.237265]  ? __schedule+0x21d0/0x21d0
[  340.241267]  ? trace_hardirqs_off+0xb8/0x310
[  340.245696]  ? smpboot_thread_fn+0x68b/0xa00
[  340.250112]  ? trace_hardirqs_on+0x310/0x310
[  340.254533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.260086]  ? check_preemption_disabled+0x48/0x280
[  340.265124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.270689]  ? takeover_tasklets+0xa90/0xa90
[  340.275108]  run_ksoftirqd+0x5e/0x100
[  340.278916]  smpboot_thread_fn+0x68b/0xa00
[  340.283171]  ? sort_range+0x30/0x30
[  340.286833]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.291951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.297499]  ? __kthread_parkme+0xfb/0x1a0
[  340.301759]  kthread+0x35a/0x420
[  340.305144]  ? sort_range+0x30/0x30
[  340.308782]  ? kthread_stop+0x900/0x900
[  340.312773]  ret_from_fork+0x3a/0x50
[  340.316506] warn_alloc_show_mem: 1 callbacks suppressed
[  340.316520] CPU: 1 PID: 8505 Comm: syz-executor1 Not tainted 4.19.0+ #135
[  340.316523] Mem-Info:
[  340.316555] active_anon:51691 inactive_anon:132 isolated_anon:0
[  340.316555]  active_file:13 inactive_file:12 isolated_file:0
[  340.316555]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.316555]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  340.316555]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  340.316555]  free:13679 free_pcp:375 free_cma:0
[  340.321908] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.321920] Call Trace:
[  340.328872] Node 0 active_anon:206764kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.331304]  dump_stack+0x244/0x39d
[  340.364620] Node 0 
[  340.374011]  ? dump_stack_print_info.cold.1+0x20/0x20
[  340.376605] 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
[  340.404117]  warn_alloc.cold.117+0xb7/0x1bd
[  340.407737] lowmem_reserve[]: 0
[  340.410014]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.415192]  2818
[  340.440717]  ? lock_downgrade+0x900/0x900
[  340.445031]  6321
[  340.448341]  ? trace_hardirqs_off+0xb8/0x310
[  340.453176]  6321
[  340.455253]  ? trace_hardirqs_off+0xb8/0x310
[  340.461455]  __alloc_pages_slowpath+0x2660/0x2d70
[  340.465841] Node 0 
[  340.467942]  ? warn_alloc+0x120/0x120
[  340.472353] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  340.477182]  ? warn_alloc+0x120/0x120
[  340.479404] lowmem_reserve[]:
[  340.483222]  ? print_usage_bug+0xc0/0xc0
[  340.510200]  0
[  340.514030]  ? warn_alloc+0x120/0x120
[  340.517117]  0
[  340.521184]  ? print_usage_bug+0xc0/0xc0
[  340.522961]  3503
[  340.526766]  ? __lock_acquire+0x62f/0x4c20
[  340.528546]  3503
[  340.532610]  ? cpuacct_charge+0x265/0x440
[  340.532634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.538928]  ? should_fail+0x22d/0xd01
[  340.540975] Node 0 
[  340.545131]  ? find_held_lock+0x36/0x1c0
[  340.550677] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206704kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1252kB local_pcp:248kB free_cma:0kB
[  340.554552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.556770] lowmem_reserve[]:
[  340.560847]  ? __lock_acquire+0x62f/0x4c20
[  340.589195]  0
[  340.594327]  ? __lock_acquire+0x62f/0x4c20
[  340.597432]  0
[  340.601666]  ? should_fail+0x22d/0xd01
[  340.601697]  ? mark_held_locks+0x130/0x130
[  340.603473]  0
[  340.607720]  ? mark_held_locks+0x130/0x130
[  340.609499]  0
[  340.613408]  ? __lock_acquire+0x62f/0x4c20
[  340.619442]  ? update_load_avg+0x387/0x2470
[  340.623654] Node 0 
[  340.625468]  ? zap_class+0x640/0x640
[  340.629676] DMA: 
[  340.634011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.636222] 1*4kB 
[  340.639950]  ? check_preemption_disabled+0x48/0x280
[  340.641991] (U) 
[  340.647542]  ? __lock_is_held+0xb5/0x140
[  340.649670] 0*8kB 
[  340.654705]  __alloc_pages_nodemask+0xa80/0xde0
[  340.656656] 0*16kB 
[  340.660727]  ? zap_class+0x640/0x640
[  340.662859] 1*32kB 
[  340.667564]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  340.669774] (U) 
[  340.673500]  ? find_held_lock+0x36/0x1c0
[  340.675698] 2*64kB (U) 
[  340.680746]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.682698] 1*128kB 
[  340.686767]  ? lock_downgrade+0x900/0x900
[  340.689331] (U) 
[  340.694011]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.696317] 1*256kB 
[  340.700479]  cache_grow_begin+0xa5/0x8c0
[  340.702436] (U) 
[  340.707989]  ? do_raw_spin_unlock+0xa7/0x330
[  340.710298] 0*512kB 
[  340.714380]  fallback_alloc+0x204/0x2e0
[  340.716332] 1*1024kB 
[  340.720751]  ____cache_alloc_node+0x1c7/0x1e0
[  340.723058] (U) 1*2048kB 
[  340.727062]  kmem_cache_alloc+0x1f8/0x730
[  340.729459] (M) 
[  340.733991]  skb_clone+0x1bb/0x500
[  340.736724] 3*4096kB 
[  340.740887]  ? finish_task_switch+0x1b4/0x910
[  340.742830] (M) = 15908kB
[  340.746393]  ? skb_split+0x11e0/0x11e0
[  340.748787] Node 0 
[  340.753307]  ? preempt_notifier_register+0x200/0x200
[  340.756037] DMA32: 
[  340.759932]  ? __switch_to_asm+0x34/0x70
[  340.762195] 5*4kB 
[  340.767343]  ? __switch_to_asm+0x34/0x70
[  340.769565] (M) 
[  340.773631]  ? __switch_to_asm+0x40/0x70
[  340.773648]  ? __switch_to_asm+0x34/0x70
[  340.775788] 1*8kB 
[  340.779855]  ? __switch_to_asm+0x40/0x70
[  340.779873]  ? __switch_to_asm+0x34/0x70
[  340.781831] (U) 4*16kB 
[  340.785918]  ? __switch_to_asm+0x40/0x70
[  340.785937]  ? __switch_to_asm+0x34/0x70
[  340.790006] (M) 
[  340.792169]  ? __switch_to_asm+0x34/0x70
[  340.796203] 2*32kB 
[  340.800272]  ? __switch_to_asm+0x40/0x70
[  340.802831] (M) 
[  340.806898]  ? __switch_to_asm+0x34/0x70
[  340.806927]  bpf_clone_redirect+0xb9/0x490
[  340.810963] 4*64kB (UM) 
[  340.812964]  ? __schedule+0x8d7/0x21d0
[  340.817012] 3*128kB 
[  340.819260]  bpf_prog_dc6f81d0b0097db7+0xf00/0x1000
[  340.823310] (M) 
[  340.825310]  ? __sched_text_start+0x8/0x8
[  340.829356] 4*256kB (UM) 
[  340.833626]  ? retint_kernel+0x2d/0x2d
[  340.836290] 3*512kB 
[  340.840201]  ? find_held_lock+0x36/0x1c0
[  340.842496] (M) 
[  340.847530]  ? lock_acquire+0x1ed/0x520
[  340.849479] 3*1024kB 
[  340.853640]  ? bpf_test_run+0x3cb/0x780
[  340.856375] (UM) 
[  340.860270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.862566] 3*2048kB 
[  340.866634]  ? check_preemption_disabled+0x48/0x280
[  340.868590] (UM) 
[  340.872601]  ? kasan_check_read+0x11/0x20
[  340.874993] 3*4096kB 
[  340.878975]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.881017] (M) 
[  340.886557]  ? rcu_softirq_qs+0x20/0x20
[  340.888944] = 24860kB
[  340.893970]  ? preempt_schedule+0x4d/0x60
[  340.896010] Node 0 
[  340.900168]  ? ___preempt_schedule+0x16/0x18
[  340.902554] Normal: 
[  340.907845]  ? bpf_test_run+0x25d/0x780
[  340.909789] 767*4kB 
[  340.913784]  ? netlink_diag_dump+0x2a0/0x2a0
[  340.916161] (UME) 
[  340.920316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.922550] 454*8kB 
[  340.926968]  ? bpf_test_init.isra.10+0x70/0x100
[  340.929271] (ME) 
[  340.933263]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  340.935563] 185*16kB 
[  340.939976]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  340.942095] (UME) 
[  340.947640]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.947660]  ? fput+0x130/0x1a0
[  340.949982] 80*32kB 
[  340.954654]  ? __bpf_prog_get+0x9b/0x290
[  340.956710] (UME) 
[  340.961468]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  340.963857] 22*64kB 
[  340.968709]  ? bpf_prog_test_run+0x130/0x1a0
[  340.970831] (M) 1*128kB 
[  340.976382]  ? __x64_sys_bpf+0x3d8/0x520
[  340.979648] (U) 1*256kB 
[  340.981988]  ? bpf_prog_get+0x20/0x20
[  340.986026] (U) 
[  340.988207]  ? do_syscall_64+0x1b9/0x820
[  340.993008] 0*512kB 
[  340.995343]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  340.999732] 0*1024kB 
[  341.002419]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.006458] 0*2048kB 
[  341.009135]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.012923] 0*4096kB 
[  341.014897]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  341.018976] = 14012kB
[  341.021331]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  341.026679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  341.029088]  ? __switch_to_asm+0x40/0x70
[  341.033998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  341.036408]  ? __switch_to_asm+0x34/0x70
[  341.041428] 163 total pagecache pages
[  341.043856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.048846] 0 pages in swap cache
[  341.051263]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  341.057913] Swap cache stats: add 0, delete 0, find 0/0
[  341.082368] kmalloc-262144          1290KB       1290KB
[  341.083454] Free swap  = 0kB
[  341.107112] kmalloc-131072           650KB        650KB
[  341.111593] Total swap = 0kB
[  341.111601] 1965979 pages RAM
[  341.111605] 0 pages HighMem/MovableOnly
[  341.111609] 342867 pages reserved
[  341.111613] 0 pages cma reserved
[  341.111668] aoe: skb alloc failure
[  341.111708] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.111719] ksoftirqd/0 cpuset=
[  341.134556] kmalloc-65536            330KB        330KB
[  341.136976] / mems_allowed=0
[  341.162477] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  341.165386] kmalloc-32768            726KB        726KB
[  341.168982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.168988] Call Trace:
[  341.169014]  dump_stack+0x244/0x39d
[  341.169031]  ? dump_stack_print_info.cold.1+0x20/0x20
[  341.169056]  warn_alloc.cold.117+0xb7/0x1bd
[  341.169070]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.169088]  ? lock_downgrade+0x900/0x900
[  341.169112]  ? trace_hardirqs_off+0xb8/0x310
[  341.169133]  ? trace_hardirqs_off+0xb8/0x310
[  341.192085] kmalloc-16384            396KB        396KB
[  341.195246]  __alloc_pages_slowpath+0x2660/0x2d70
[  341.222088] kmalloc-8192            1749KB       1749KB
[  341.222711]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  341.238720]  ? warn_alloc+0x120/0x120
[  341.242558]  ? warn_alloc+0x120/0x120
[  341.242594] kmalloc-4096            5877KB       5877KB
[  341.246383]  ? print_usage_bug+0xc0/0xc0
[  341.255807]  ? warn_alloc+0x120/0x120
[  341.256806] kmalloc-2048            6443KB       7905KB
[  341.259612]  ? print_usage_bug+0xc0/0xc0
[  341.259636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.259648]  ? should_fail+0x22d/0xd01
[  341.259659]  ? zap_class+0x640/0x640
[  341.259674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.259688]  ? __lock_acquire+0x62f/0x4c20
[  341.259706]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.259718]  ? __lock_acquire+0x62f/0x4c20
[  341.259729]  ? should_fail+0x22d/0xd01
[  341.259742]  ? mark_held_locks+0x130/0x130
[  341.259765]  ? mark_held_locks+0x130/0x130
[  341.259785]  ? mark_held_locks+0x130/0x130
[  341.281494] kmalloc-1024            4098KB       6079KB
[  341.282322]  ? zap_class+0x640/0x640
[  341.305079] kmalloc-512          3613241KB    3613241KB
[  341.309102]  ? zap_class+0x640/0x640
[  341.309122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.309137]  ? check_preemption_disabled+0x48/0x280
[  341.309158]  ? __lock_is_held+0xb5/0x140
[  341.309179]  __alloc_pages_nodemask+0xa80/0xde0
[  341.309194]  ? zap_class+0x640/0x640
[  341.309212]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  341.309236]  ? find_held_lock+0x36/0x1c0
[  341.332935] kmalloc-256             1872KB       2385KB
[  341.335858]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.362700] kmalloc-128              444KB        854KB
[  341.363863]  ? lock_downgrade+0x900/0x900
[  341.387461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.392399] kmalloc-96               465KB       1684KB
[  341.393015]  cache_grow_begin+0xa5/0x8c0
[  341.402458]  ? do_raw_spin_unlock+0xa7/0x330
[  341.406888]  fallback_alloc+0x204/0x2e0
[  341.410878]  ____cache_alloc_node+0x1c7/0x1e0
[  341.415402]  kmem_cache_alloc_node+0xe3/0x730
[  341.419938]  ? lockdep_hardirqs_on+0x296/0x5b0
[  341.423202] kmalloc-64               741KB       1200KB
[  341.424538]  __alloc_skb+0x119/0x770
[  341.433684]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.439106]  ? netdev_alloc_frag+0x1f0/0x1f0
[  341.443534]  ? vprintk_default+0x28/0x30
[  341.447610]  ? vprintk_func+0x85/0x181
[  341.451514]  ? printk+0xa7/0xcf
[  341.454803]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  341.454835] kmalloc-32               908KB       1563KB
[  341.459571]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  341.459590]  new_skb+0x26/0x1c0
[  341.459605]  aoecmd_cfg+0x279/0x7f0
[  341.459620]  ? find_held_lock+0x36/0x1c0
[  341.459636]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  341.459656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.459681]  ? __lock_is_held+0xb5/0x140
[  341.459706]  discover_timer+0x50/0x60
[  341.459723]  call_timer_fn+0x272/0x920
[  341.459736]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.459752]  ? process_timeout+0x40/0x40
[  341.459774]  ? __run_timers+0x7da/0xc70
[  341.486485] kmalloc-192              660KB        832KB
[  341.491894]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.491908]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.491923]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.491937]  ? lockdep_hardirqs_on+0x296/0x5b0
[  341.491952]  ? trace_hardirqs_on+0xbd/0x310
[  341.491966]  ? kasan_check_read+0x11/0x20
[  341.491983]  ? __run_timers+0x7da/0xc70
[  341.491997]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.492023]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.515859] kmem_cache               243KB        247KB
[  341.516634]  __run_timers+0x7e5/0xc70
[  341.546955] Out of memory: Kill process 5483 (syz-fuzzer) score 30 or sacrifice child
[  341.548847]  ? timer_fixup_init+0x70/0x70
[  341.548863]  ? compat_start_thread+0x80/0x80
[  341.548881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.548900]  ? _raw_spin_unlock_irq+0x60/0x80
[  341.548916]  ? finish_task_switch+0x1f4/0x910
[  341.548930]  ? finish_task_switch+0x1b4/0x910
[  341.548944]  ? __switch_to_asm+0x34/0x70
[  341.548963]  ? preempt_notifier_register+0x200/0x200
[  341.562203] Killed process 5519 (syz-executor2) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  341.562883]  ? __switch_to_asm+0x34/0x70
[  341.583905] oom_reaper: reaped process 5519 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  341.584143]  ? __switch_to_asm+0x40/0x70
[  341.603221] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  341.607543]  ? __switch_to_asm+0x34/0x70
[  341.607556]  ? __switch_to_asm+0x40/0x70
[  341.607568]  ? __switch_to_asm+0x34/0x70
[  341.607578]  ? __switch_to_asm+0x40/0x70
[  341.607593]  ? __switch_to_asm+0x40/0x70
[  341.607614]  ? pvclock_read_flags+0x160/0x160
[  341.607631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.607651]  ? check_preemption_disabled+0x48/0x280
[  341.632766] syz-fuzzer cpuset=
[  341.640632]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  341.640647]  ? rcu_pm_notify+0xc0/0xc0
[  341.640663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.640677]  ? check_preemption_disabled+0x48/0x280
[  341.640694]  run_timer_softirq+0x52/0xb0
[  341.640710]  ? rcu_read_lock_sched_held+0x14f/0x180
[  341.640724]  __do_softirq+0x308/0xb7e
[  341.640743]  ? retint_kernel+0x2d/0x2d
[  341.640760]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  341.640774]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.640793]  ? schedule+0x108/0x460
[  341.662041] /
[  341.664434]  ? __schedule+0x21d0/0x21d0
[  341.686007]  mems_allowed=0
[  341.686627]  ? trace_hardirqs_off+0xb8/0x310
[  341.758687]  ? smpboot_thread_fn+0x68b/0xa00
[  341.763112]  ? trace_hardirqs_on+0x310/0x310
[  341.767543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.773092]  ? check_preemption_disabled+0x48/0x280
[  341.778150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.783700]  ? takeover_tasklets+0xa90/0xa90
[  341.788149]  run_ksoftirqd+0x5e/0x100
[  341.791975]  smpboot_thread_fn+0x68b/0xa00
[  341.796234]  ? sort_range+0x30/0x30
[  341.799889]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  341.805004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.810553]  ? __kthread_parkme+0xfb/0x1a0
[  341.814805]  kthread+0x35a/0x420
[  341.818185]  ? sort_range+0x30/0x30
[  341.821820]  ? kthread_stop+0x900/0x900
[  341.825811]  ret_from_fork+0x3a/0x50
[  341.829546] warn_alloc_show_mem: 1 callbacks suppressed
[  341.829551] Mem-Info:
[  341.837095] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  341.837352] active_anon:51666 inactive_anon:132 isolated_anon:0
[  341.837352]  active_file:13 inactive_file:12 isolated_file:0
[  341.837352]  unevictable:0 dirty:0 writeback:0 unstable:0
[  341.837352]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  341.837352]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  341.837352]  free:13679 free_pcp:387 free_cma:0
[  341.843990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.844026] Call Trace:
[  341.876937] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  341.886280]  dump_stack+0x244/0x39d
[  341.888856] Node 0 
[  341.916375]  ? dump_stack_print_info.cold.1+0x20/0x20
[  341.920006] 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
[  341.922230]  dump_header+0x27b/0xf72
[  341.927392] lowmem_reserve[]: 0
[  341.952932]  ? mark_held_locks+0x130/0x130
[  341.956627]  2818
[  341.959905]  ? pagefault_out_of_memory+0x197/0x197
[  341.964114]  6321 6321
[  341.966206]  ? __lock_acquire+0x62f/0x4c20
[  341.971105] Node 0 
[  341.973606]  ? zap_class+0x640/0x640
[  341.977840] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  341.980063]  ? percpu_ref_get_many+0x240/0x240
[  341.983744] lowmem_reserve[]: 0
[  342.010754]  ? print_usage_bug+0xc0/0xc0
[  342.015321]  0
[  342.018611]  ? print_usage_bug+0xc0/0xc0
[  342.022644]  3503 3503
[  342.024477]  ? zap_class+0x640/0x640
[  342.028514] Node 0 
[  342.031017]  ? print_usage_bug+0xc0/0xc0
[  342.034738] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  342.036953]  ? print_usage_bug+0xc0/0xc0
[  342.040987] lowmem_reserve[]: 0
[  342.069404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.073455]  0
[  342.076748]  ? find_held_lock+0x36/0x1c0
[  342.082263]  0
[  342.084095]  ? mark_held_locks+0xc7/0x130
[  342.088116]  0
[  342.089934]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.094067] Node 0 
[  342.095896]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.100966] DMA: 1*4kB 
[  342.103223]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  342.108309] (U) 
[  342.110901]  ? trace_hardirqs_on+0xbd/0x310
[  342.115459] 0*8kB 0*16kB 
[  342.117460]  ? kasan_check_read+0x11/0x20
[  342.121755] 1*32kB (U) 
[  342.124527]  ? ___ratelimit+0x3b4/0x672
[  342.128663] 2*64kB 
[  342.131254]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.135205] (U) 
[  342.137449]  ? trace_hardirqs_on+0x310/0x310
[  342.142538] 1*128kB 
[  342.144516]  ? lock_downgrade+0x900/0x900
[  342.148906] (U) 
[  342.151246]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.155377] 1*256kB (U) 
[  342.157367]  ? ___ratelimit+0x3b9/0x672
[  342.162443] 0*512kB 1*1024kB 
[  342.165127]  ? idr_get_free+0xec0/0xec0
[  342.169077] (U) 1*2048kB 
[  342.172200]  ? find_held_lock+0x36/0x1c0
[  342.176168] (M) 
[  342.178935]  oom_kill_process.cold.27+0x10/0x903
[  342.182974] 3*4096kB 
[  342.184955]  ? zap_class+0x640/0x640
[  342.189696] (M) 
[  342.192117]  ? check_preemption_disabled+0x48/0x280
[  342.195801] = 15908kB
[  342.195810] Node 0 
[  342.197804]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.202787] DMA32: 5*4kB 
[  342.205229]  ? kasan_check_read+0x11/0x20
[  342.207439] (M) 
[  342.212384]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.215120] 1*8kB 
[  342.219269]  ? oom_evaluate_task+0x540/0x540
[  342.221215] (U) 4*16kB 
[  342.226518]  ? find_held_lock+0x36/0x1c0
[  342.228645] (M) 
[  342.233080]  ? out_of_memory+0x974/0x1430
[  342.235635] 2*32kB 
[  342.239710]  ? lock_downgrade+0x900/0x900
[  342.241666] (M) 
[  342.245821]  ? check_preemption_disabled+0x48/0x280
[  342.248039] 4*64kB 
[  342.252200]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.254146] (UM) 
[  342.259172]  ? kasan_check_read+0x11/0x20
[  342.261391] 3*128kB 
[  342.266335]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.268380] (M) 
[  342.272531]  ? rcu_softirq_qs+0x20/0x20
[  342.274837] 4*256kB 
[  342.280142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.282098] (UM) 
[  342.286094]  ? oom_evaluate_task+0x302/0x540
[  342.288388] 3*512kB (M) 
[  342.293947]  out_of_memory+0xa84/0x1430
[  342.295987] 3*1024kB 
[  342.300415]  ? oom_killer_disable+0x3a0/0x3a0
[  342.303063] (UM) 
[  342.307046]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  342.309434] 3*2048kB 
[  342.313935]  ? __mutex_add_waiter+0x2a0/0x2a0
[  342.315976] (UM) 
[  342.320923]  __alloc_pages_slowpath+0x22d4/0x2d70
[  342.323310] 3*4096kB 
[  342.327844]  ? warn_alloc+0x120/0x120
[  342.329849] (M) 
[  342.334709]  ? rcu_softirq_qs+0x20/0x20
[  342.337094] = 24860kB
[  342.340919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.342854] Node 0 
[  342.346840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.349229] Normal: 
[  342.354773]  ? should_fail+0x22d/0xd01
[  342.357477] 767*4kB 
[  342.363029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.365349] (UME) 
[  342.369245]  ? zap_class+0x640/0x640
[  342.371545] 454*8kB 
[  342.376669]  ? __lock_is_held+0xb5/0x140
[  342.378774] (ME) 
[  342.382500]  ? mark_held_locks+0x130/0x130
[  342.384799] 185*16kB 
[  342.388866]  ? lock_release+0xa00/0xa00
[  342.390904] (UME) 
[  342.395142]  ? perf_trace_sched_process_exec+0x860/0x860
[  342.397535] 80*32kB 
[  342.401525]  ? __might_sleep+0x95/0x190
[  342.403652] (UME) 
[  342.409112]  __alloc_pages_nodemask+0xa80/0xde0
[  342.411409] 22*64kB 
[  342.415402]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  342.417526] (M) 
[  342.422208]  ? __page_cache_alloc+0x191/0x5c0
[  342.424509] 1*128kB 
[  342.429531]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.431478] (U) 
[  342.435977]  ? kasan_check_read+0x11/0x20
[  342.435998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.438321] 1*256kB 
[  342.443258]  ? zap_class+0x640/0x640
[  342.445209] (U) 
[  342.449362]  ? zap_class+0x640/0x640
[  342.454615] 0*512kB 0*1024kB 
[  342.456960]  ? zap_class+0x640/0x640
[  342.460668] 0*2048kB 
[  342.462648]  ? __do_page_cache_readahead+0x7ce/0x980
[  342.466341] 0*4096kB 
[  342.469449]  ? find_held_lock+0x36/0x1c0
[  342.473152] = 14012kB
[  342.475585]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  342.480676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  342.483112]  alloc_pages_current+0x173/0x350
[  342.487170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  342.489584]  __page_cache_alloc+0x38c/0x5c0
[  342.495095] 163 total pagecache pages
[  342.503942]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.508356] 0 pages in swap cache
[  342.516940]  ? kasan_check_read+0x11/0x20
[  342.521241] Swap cache stats: add 0, delete 0, find 0/0
[  342.525057]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.529981] Free swap  = 0kB
[  342.533444]  ? generic_perform_write+0x6a0/0x6a0
[  342.537576] Total swap = 0kB
[  342.542950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.548207] 1965979 pages RAM
[  342.551231]  ? check_preemption_disabled+0x48/0x280
[  342.555953] 0 pages HighMem/MovableOnly
[  342.555963] 342867 pages reserved
[  342.558997]  filemap_fault+0x1594/0x25f0
[  342.564518] 0 pages cma reserved
[  342.567645]  ? __lock_page_or_retry+0xa00/0xa00
[  342.572714] aoe: skb alloc failure
[  342.576622]  ? mark_held_locks+0x130/0x130
[  342.576643]  ? rcu_softirq_qs+0x20/0x20
[  342.580182] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.584162]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.587505] ksoftirqd/0 cpuset=
[  342.592181]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  342.595693] /
[  342.599939]  ? trace_hardirqs_on+0xbd/0x310
[  342.603897]  mems_allowed=0
[  342.614217]  ? filemap_map_pages+0xe04/0x1990
[  342.640617]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.645732]  ? __free_object+0x173/0x340
[  342.649833]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  342.654781]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.659902]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  342.664595]  ? debug_object_free+0x32d/0x690
[  342.669011]  ? kasan_check_read+0x11/0x20
[  342.673180]  ? debug_object_destroy+0x2b0/0x2b0
[  342.677868]  ? lock_pi_update_atomic+0x150/0x150
[  342.682631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.688177]  ? __hrtimer_init+0xdb/0x240
[  342.692265]  ? lock_acquire+0x1ed/0x520
[  342.696256]  ? ext4_filemap_fault+0x7a/0xad
[  342.700601]  ? lock_release+0xa00/0xa00
[  342.704582]  ? perf_trace_sched_process_exec+0x860/0x860
[  342.710052]  ? print_usage_bug+0xc0/0xc0
[  342.714127]  ? print_usage_bug+0xc0/0xc0
[  342.718202]  ? down_read+0x8d/0x120
[  342.721852]  ? ext4_filemap_fault+0x7a/0xad
[  342.726187]  ? __down_interruptible+0x700/0x700
[  342.730881]  ext4_filemap_fault+0x82/0xad
[  342.735044]  __do_fault+0x100/0x6b0
[  342.738685]  ? pmd_devmap_trans_unstable+0x220/0x220
[  342.743806]  ? mark_held_locks+0x130/0x130
[  342.748068]  ? mark_held_locks+0x130/0x130
[  342.752433]  ? debug_smp_processor_id+0x1c/0x20
[  342.757115]  ? perf_trace_lock+0x14d/0x7a0
[  342.761364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.766927]  __handle_mm_fault+0x307c/0x5920
[  342.771349]  ? perf_trace_lock+0x7a0/0x7a0
[  342.775603]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  342.780455]  ? lock_is_held_type+0x210/0x210
[  342.784892]  ? ksys_dup3+0x680/0x680
[  342.788638]  ? zap_class+0x640/0x640
[  342.792357]  ? zap_class+0x640/0x640
[  342.796075]  ? __x64_sys_futex+0x53e/0x6a0
[  342.800330]  ? find_held_lock+0x36/0x1c0
[  342.804420]  ? handle_mm_fault+0x42a/0xc70
[  342.808671]  ? lock_downgrade+0x900/0x900
[  342.812831]  ? check_preemption_disabled+0x48/0x280
[  342.817869]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  342.822818]  ? kasan_check_read+0x11/0x20
[  342.826995]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.832301]  ? rcu_softirq_qs+0x20/0x20
[  342.836304]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.841426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.846982]  ? check_preemption_disabled+0x48/0x280
[  342.852024]  handle_mm_fault+0x54f/0xc70
[  342.856113]  ? __handle_mm_fault+0x5920/0x5920
[  342.860716]  ? find_vma+0x34/0x190
[  342.864276]  __do_page_fault+0x5e8/0xe60
[  342.868359]  ? trace_hardirqs_off+0xb8/0x310
[  342.872773]  ? kernel_write+0x120/0x120
[  342.876765]  do_page_fault+0xf2/0x7e0
[  342.880585]  ? vmalloc_sync_all+0x30/0x30
[  342.884748]  ? error_entry+0x70/0xd0
[  342.888474]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.893504]  ? trace_hardirqs_on_caller+0xc0/0x310
[  342.898450]  ? syscall_return_slowpath+0x5e0/0x5e0
[  342.903400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.908254]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.913297]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.918788]  ? prepare_exit_to_usermode+0x291/0x3b0
[  342.923846]  ? page_fault+0x8/0x30
[  342.927400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.932291]  ? page_fault+0x8/0x30
[  342.935859]  page_fault+0x1e/0x30
[  342.939330] RIP: 0033:0x45ddf3
[  342.942543] Code: Bad RIP value.
[  342.945906] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  342.951277] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  342.958657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  342.965942] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  342.973224] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  342.980507] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  342.987817] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  342.988128] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.994332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.994344] Call Trace:
[  343.004581] syz-fuzzer cpuset=
[  343.013999]  dump_stack+0x244/0x39d
[  343.016570] /
[  343.019767]  ? dump_stack_print_info.cold.1+0x20/0x20
[  343.023375]  mems_allowed=0
[  343.025094]  warn_alloc.cold.117+0xb7/0x1bd
[  343.037520]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.042381]  ? lock_downgrade+0x900/0x900
[  343.046542]  ? trace_hardirqs_off+0xb8/0x310
[  343.050995]  ? trace_hardirqs_off+0xb8/0x310
[  343.055422]  __alloc_pages_slowpath+0x2660/0x2d70
[  343.060302]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  343.066114]  ? warn_alloc+0x120/0x120
[  343.069944]  ? warn_alloc+0x120/0x120
[  343.073758]  ? print_usage_bug+0xc0/0xc0
[  343.077829]  ? warn_alloc+0x120/0x120
[  343.081643]  ? print_usage_bug+0xc0/0xc0
[  343.085721]  ? mark_held_locks+0x130/0x130
[  343.089978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.095529]  ? should_fail+0x22d/0xd01
[  343.099427]  ? zap_class+0x640/0x640
[  343.103150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.108274]  ? __lock_acquire+0x62f/0x4c20
[  343.112547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.117668]  ? __lock_acquire+0x62f/0x4c20
[  343.121912]  ? should_fail+0x22d/0xd01
[  343.125821]  ? mark_held_locks+0x130/0x130
[  343.130085]  ? mark_held_locks+0x130/0x130
[  343.134344]  ? lock_downgrade+0x900/0x900
[  343.138512]  ? zap_class+0x640/0x640
[  343.142232]  ? zap_class+0x640/0x640
[  343.145948]  ? do_raw_spin_unlock+0xa7/0x330
[  343.150366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  343.155140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.160683]  ? check_preemption_disabled+0x48/0x280
[  343.165714]  ? __lock_is_held+0xb5/0x140
[  343.169790]  __alloc_pages_nodemask+0xa80/0xde0
[  343.174479]  ? zap_class+0x640/0x640
[  343.178230]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  343.183259]  ? find_held_lock+0x36/0x1c0
[  343.187346]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.192034]  ? lock_downgrade+0x900/0x900
[  343.196195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.201745]  cache_grow_begin+0xa5/0x8c0
[  343.205812]  ? do_raw_spin_unlock+0xa7/0x330
[  343.210249]  fallback_alloc+0x204/0x2e0
[  343.214247]  ____cache_alloc_node+0x1c7/0x1e0
[  343.218750]  kmem_cache_alloc_node+0xe3/0x730
[  343.223251]  ? lockdep_hardirqs_on+0x296/0x5b0
[  343.227864]  __alloc_skb+0x119/0x770
[  343.231590]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  343.236966]  ? netdev_alloc_frag+0x1f0/0x1f0
[  343.241394]  ? vprintk_default+0x28/0x30
[  343.245460]  ? vprintk_func+0x85/0x181
[  343.249372]  ? printk+0xa7/0xcf
[  343.252658]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  343.257428]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  343.262566]  new_skb+0x26/0x1c0
[  343.265853]  aoecmd_cfg+0x279/0x7f0
[  343.269503]  ? find_held_lock+0x36/0x1c0
[  343.273583]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  343.277923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.283489]  ? __lock_is_held+0xb5/0x140
[  343.287575]  discover_timer+0x50/0x60
[  343.291411]  call_timer_fn+0x272/0x920
[  343.295334]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.300199]  ? process_timeout+0x40/0x40
[  343.304279]  ? __run_timers+0x7da/0xc70
[  343.308279]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.312812]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.317330]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.322180]  ? lockdep_hardirqs_on+0x296/0x5b0
[  343.326768]  ? trace_hardirqs_on+0xbd/0x310
[  343.331102]  ? kasan_check_read+0x11/0x20
[  343.335263]  ? __run_timers+0x7da/0xc70
[  343.339251]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.344383]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  343.349244]  __run_timers+0x7e5/0xc70
[  343.353072]  ? timer_fixup_init+0x70/0x70
[  343.357230]  ? compat_start_thread+0x80/0x80
[  343.361649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.367197]  ? _raw_spin_unlock_irq+0x60/0x80
[  343.371716]  ? finish_task_switch+0x1f4/0x910
[  343.376230]  ? finish_task_switch+0x1b4/0x910
[  343.380729]  ? __switch_to_asm+0x34/0x70
[  343.384800]  ? preempt_notifier_register+0x200/0x200
[  343.389919]  ? __switch_to_asm+0x34/0x70
[  343.393986]  ? __switch_to_asm+0x40/0x70
[  343.398052]  ? __switch_to_asm+0x34/0x70
[  343.402114]  ? __switch_to_asm+0x40/0x70
[  343.406182]  ? __switch_to_asm+0x34/0x70
[  343.410465]  ? __switch_to_asm+0x40/0x70
[  343.414550]  ? __switch_to_asm+0x40/0x70
[  343.418636]  ? pvclock_read_flags+0x160/0x160
[  343.423150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.428708]  ? check_preemption_disabled+0x48/0x280
[  343.433760]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  343.439315]  ? rcu_pm_notify+0xc0/0xc0
[  343.443216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.448764]  ? check_preemption_disabled+0x48/0x280
[  343.453802]  run_timer_softirq+0x52/0xb0
[  343.457869]  ? rcu_read_lock_sched_held+0x14f/0x180
[  343.462888]  __do_softirq+0x308/0xb7e
[  343.466986]  ? retint_kernel+0x2d/0x2d
[  343.470894]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  343.476023]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.481493]  ? schedule+0x108/0x460
[  343.485125]  ? __schedule+0x21d0/0x21d0
[  343.489115]  ? trace_hardirqs_off+0xb8/0x310
[  343.493535]  ? smpboot_thread_fn+0x68b/0xa00
[  343.497964]  ? trace_hardirqs_on+0x310/0x310
[  343.502385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.507932]  ? check_preemption_disabled+0x48/0x280
[  343.512968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.518516]  ? takeover_tasklets+0xa90/0xa90
[  343.522929]  run_ksoftirqd+0x5e/0x100
[  343.526736]  smpboot_thread_fn+0x68b/0xa00
[  343.530990]  ? sort_range+0x30/0x30
[  343.534631]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.539762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.545317]  ? __kthread_parkme+0xfb/0x1a0
[  343.549577]  kthread+0x35a/0x420
[  343.552956]  ? sort_range+0x30/0x30
[  343.556593]  ? kthread_stop+0x900/0x900
[  343.560575]  ret_from_fork+0x3a/0x50
[  343.564311] Mem-Info:
[  343.564324] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  343.564339] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.566758] active_anon:51666 inactive_anon:132 isolated_anon:0
[  343.566758]  active_file:13 inactive_file:12 isolated_file:0
[  343.566758]  unevictable:0 dirty:0 writeback:0 unstable:0
[  343.566758]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  343.566758]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  343.566758]  free:13679 free_pcp:387 free_cma:0
[  343.573417] Call Trace:
[  343.582826] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  343.615699]  <IRQ>
[  343.618299] Node 0 
[  343.645815]  dump_stack+0x244/0x39d
[  343.647978] 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
[  343.650204]  ? dump_stack_print_info.cold.1+0x20/0x20
[  343.653802] lowmem_reserve[]: 0
[  343.679353]  warn_alloc.cold.117+0xb7/0x1bd
[  343.684525]  2818
[  343.687813]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.692108]  6321 6321
[  343.694198]  ? lock_downgrade+0x900/0x900
[  343.699023] Node 0 
[  343.701542]  ? trace_hardirqs_off+0xb8/0x310
[  343.705692] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  343.707919]  ? trace_hardirqs_off+0xb8/0x310
[  343.712304] lowmem_reserve[]: 0
[  343.739350]  __alloc_pages_slowpath+0x2660/0x2d70
[  343.743748]  0
[  343.747059]  ? warn_alloc+0x120/0x120
[  343.751845]  3503 3503
[  343.753665]  ? find_held_lock+0x36/0x1c0
[  343.757449] Node 0 
[  343.759958]  ? warn_alloc+0x120/0x120
[  343.764022] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  343.766234]  ? print_usage_bug+0xc0/0xc0
[  343.770000] lowmem_reserve[]: 0
[  343.798401]  ? warn_alloc+0x120/0x120
[  343.802455]  0
[  343.805756]  ? print_usage_bug+0xc0/0xc0
[  343.809530]  0
[  343.811350]  ? check_preemption_disabled+0x48/0x280
[  343.815394]  0
[  343.817206]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  343.822222] Node 0 
[  343.824045]  ? kasan_check_read+0x11/0x20
[  343.828948] DMA: 
[  343.831193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.835314] 1*4kB 
[  343.837381]  ? should_fail+0x22d/0xd01
[  343.842897] (U) 0*8kB 
[  343.845072]  ? rcu_softirq_qs+0x20/0x20
[  343.848934] 0*16kB 
[  343.851430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.855378] 1*32kB (U) 
[  343.857631]  ? __lock_acquire+0x62f/0x4c20
[  343.862708] 2*64kB (U) 
[  343.865321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.869537] 1*128kB 
[  343.872120]  ? __lock_acquire+0x62f/0x4c20
[  343.877200] (U) 1*256kB 
[  343.879550]  ? should_fail+0x22d/0xd01
[  343.883754] (U) 0*512kB 
[  343.886443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.890310] 1*1024kB 
[  343.892989]  ? mark_held_locks+0x130/0x130
[  343.898500] (U) 1*2048kB 
[  343.900945]  ? mark_held_locks+0x130/0x130
[  343.905142] (M) 3*4096kB 
[  343.907914]  ? try_to_wake_up+0x10a/0x12e0
[  343.912119] (M) = 15908kB
[  343.914893]  ? zap_class+0x640/0x640
[  343.919103] Node 0 
[  343.921866]  ? print_usage_bug+0xc0/0xc0
[  343.925557] DMA32: 
[  343.927796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.931863] 5*4kB 
[  343.934120]  ? check_preemption_disabled+0x48/0x280
[  343.939631] (M) 
[  343.941792]  ? __lock_is_held+0xb5/0x140
[  343.946798] 1*8kB 
[  343.948807]  __alloc_pages_nodemask+0xa80/0xde0
[  343.952836] (U) 
[  343.954990]  ? zap_class+0x640/0x640
[  343.959638] 4*16kB 
[  343.961630]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  343.965340] (M) 
[  343.967597]  ? find_held_lock+0x36/0x1c0
[  343.972582] 2*32kB (M) 
[  343.974576]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.978598] 4*64kB (UM) 
[  343.981196]  ? lock_downgrade+0x900/0x900
[  343.985841] 3*128kB (M) 
[  343.988537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.992652] 4*256kB (UM) 
[  343.995341]  cache_grow_begin+0xa5/0x8c0
[  344.000858] 3*512kB (M) 
[  344.003636]  ? do_raw_spin_unlock+0xa7/0x330
[  344.007675] 3*1024kB 
[  344.010358]  fallback_alloc+0x204/0x2e0
[  344.014738] (UM) 
[  344.017161]  ____cache_alloc_node+0x1c7/0x1e0
[  344.021107] 3*2048kB (UM) 
[  344.023195]  kmem_cache_alloc_node+0xe3/0x730
[  344.027663] 3*4096kB 
[  344.030510]  ? ipv6_get_ifaddr+0x42e/0x620
[  344.034982] (M) 
[  344.037427]  __alloc_skb+0x119/0x770
[  344.041635] = 24860kB
[  344.043617]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.047312] Node 0 
[  344.049728]  ? netdev_alloc_frag+0x1f0/0x1f0
[  344.054985] Normal: 
[  344.057227]  ? lock_downgrade+0x900/0x900
[  344.061612] 767*4kB 
[  344.063955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.068072] (UME) 
[  344.070403]  ? refcount_sub_and_test_checked+0x203/0x310
[  344.075916] 454*8kB (ME) 
[  344.078094]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  344.083507] 185*16kB (UME) 
[  344.086304]  ? addrconf_rs_timer+0x690/0x690
[  344.091731] 80*32kB (UME) 
[  344.094703]  ndisc_alloc_skb+0x144/0x340
[  344.099081] 22*64kB 
[  344.101933]  ndisc_send_rs+0x331/0x6e0
[  344.105964] (M) 
[  344.108303]  addrconf_rs_timer+0x314/0x690
[  344.112164] 1*128kB (U) 
[  344.114163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.118365] 1*256kB (U) 
[  344.121069]  call_timer_fn+0x272/0x920
[  344.125265] 0*512kB 0*1024kB 
[  344.127964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.131829] 0*2048kB 0*4096kB 
[  344.134955]  ? process_timeout+0x40/0x40
[  344.139167] = 14012kB
[  344.142373]  ? mark_held_locks+0xc7/0x130
[  344.146417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  344.148839]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.152956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  344.152966] 163 total pagecache pages
[  344.161809]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.166305] 0 pages in swap cache
[  344.174892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.178669] Swap cache stats: add 0, delete 0, find 0/0
[  344.178678] Free swap  = 0kB
[  344.183183]  ? lockdep_hardirqs_on+0x296/0x5b0
[  344.186619] Total swap = 0kB
[  344.190863]  ? trace_hardirqs_on+0xbd/0x310
[  344.196214] 1965979 pages RAM
[  344.199236]  ? kasan_check_read+0x11/0x20
[  344.203798] 0 pages HighMem/MovableOnly
[  344.203808] 342867 pages reserved
[  344.206847]  ? __run_timers+0x7da/0xc70
[  344.211141] 0 pages cma reserved
[  344.214262]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.218491] aoe: skb alloc failure
[  344.222396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.225881] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.229834]  __run_timers+0x7e5/0xc70
[  344.233186] ksoftirqd/0 cpuset=
[  344.238310]  ? timer_fixup_init+0x70/0x70
[  344.241822] /
[  344.246072]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.256369]  mems_allowed=0
[  344.260175]  ? zap_class+0x640/0x640
[  344.280987]  ? print_usage_bug+0xc0/0xc0
[  344.285063]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.290266]  ? find_held_lock+0x36/0x1c0
[  344.294374]  ? zap_class+0x640/0x640
[  344.298111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.303654]  ? check_preemption_disabled+0x48/0x280
[  344.308687]  ? __lock_is_held+0xb5/0x140
[  344.312761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.318331]  ? check_preemption_disabled+0x48/0x280
[  344.323364]  run_timer_softirq+0x52/0xb0
[  344.327436]  ? rcu_read_lock_sched_held+0x14f/0x180
[  344.332470]  __do_softirq+0x308/0xb7e
[  344.336299]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  344.340803]  ? lock_downgrade+0x900/0x900
[  344.344962]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  344.350090]  ? pvclock_read_flags+0x160/0x160
[  344.354607]  ? lapic_next_event+0x5a/0x90
[  344.359141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.364701]  ? kvm_clock_read+0x18/0x30
[  344.368691]  ? kvm_sched_clock_read+0x9/0x20
[  344.373116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.378660]  ? check_preemption_disabled+0x48/0x280
[  344.383694]  irq_exit+0x17f/0x1c0
[  344.387186]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.392041]  ? smp_reschedule_interrupt+0x109/0x650
[  344.397067]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.402966]  ? interrupt_entry+0xb5/0xc0
[  344.407042]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.412065]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.417086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.421952]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.426980]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.432007]  ? task_prio+0x50/0x50
[  344.435555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.441111]  ? check_preemption_disabled+0x48/0x280
[  344.446145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.451024]  apic_timer_interrupt+0xf/0x20
[  344.455267]  </IRQ>
[  344.457525] RIP: 0010:dump_stack+0x358/0x39d
[  344.461939] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  344.480863] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  344.488613] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  344.495901] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  344.503182] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  344.510465] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  344.517747] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  344.525049]  ? dump_stack+0x34f/0x39d
[  344.528889]  ? dump_stack_print_info.cold.1+0x20/0x20
[  344.534120]  dump_header+0x27b/0xf72
[  344.537860]  ? mark_held_locks+0x130/0x130
[  344.542102]  ? pagefault_out_of_memory+0x197/0x197
[  344.547058]  ? __lock_acquire+0x62f/0x4c20
[  344.551313]  ? zap_class+0x640/0x640
[  344.555042]  ? percpu_ref_get_many+0x240/0x240
[  344.559631]  ? print_usage_bug+0xc0/0xc0
[  344.563699]  ? print_usage_bug+0xc0/0xc0
[  344.567787]  ? zap_class+0x640/0x640
[  344.571514]  ? print_usage_bug+0xc0/0xc0
[  344.575576]  ? print_usage_bug+0xc0/0xc0
[  344.579650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.585207]  ? find_held_lock+0x36/0x1c0
[  344.589295]  ? mark_held_locks+0xc7/0x130
[  344.593458]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.598570]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.603691]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.608298]  ? trace_hardirqs_on+0xbd/0x310
[  344.612627]  ? kasan_check_read+0x11/0x20
[  344.616782]  ? ___ratelimit+0x3b4/0x672
[  344.620775]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.625891]  ? trace_hardirqs_on+0x310/0x310
[  344.630316]  ? lock_downgrade+0x900/0x900
[  344.634478]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.639597]  ? ___ratelimit+0x3b9/0x672
[  344.643581]  ? idr_get_free+0xec0/0xec0
[  344.647559]  ? find_held_lock+0x36/0x1c0
[  344.651636]  oom_kill_process.cold.27+0x10/0x903
[  344.656413]  ? zap_class+0x640/0x640
[  344.660135]  ? check_preemption_disabled+0x48/0x280
[  344.665164]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.670121]  ? kasan_check_read+0x11/0x20
[  344.674302]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.679596]  ? oom_evaluate_task+0x540/0x540
[  344.684016]  ? find_held_lock+0x36/0x1c0
[  344.688101]  ? out_of_memory+0x974/0x1430
[  344.692278]  ? lock_downgrade+0x900/0x900
[  344.696446]  ? check_preemption_disabled+0x48/0x280
[  344.701479]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.706417]  ? kasan_check_read+0x11/0x20
[  344.710583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.715888]  ? rcu_softirq_qs+0x20/0x20
[  344.719873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.725419]  ? oom_evaluate_task+0x302/0x540
[  344.729867]  out_of_memory+0xa84/0x1430
[  344.733863]  ? oom_killer_disable+0x3a0/0x3a0
[  344.738369]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  344.743316]  ? __mutex_add_waiter+0x2a0/0x2a0
[  344.747849]  __alloc_pages_slowpath+0x22d4/0x2d70
[  344.752738]  ? warn_alloc+0x120/0x120
[  344.756548]  ? rcu_softirq_qs+0x20/0x20
[  344.760553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.766113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.771663]  ? should_fail+0x22d/0xd01
[  344.775562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.780679]  ? zap_class+0x640/0x640
[  344.784452]  ? __lock_is_held+0xb5/0x140
[  344.788538]  ? mark_held_locks+0x130/0x130
[  344.792783]  ? lock_release+0xa00/0xa00
[  344.796769]  ? perf_trace_sched_process_exec+0x860/0x860
[  344.802239]  ? __might_sleep+0x95/0x190
[  344.806238]  __alloc_pages_nodemask+0xa80/0xde0
[  344.810928]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  344.815954]  ? __page_cache_alloc+0x191/0x5c0
[  344.820459]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.825404]  ? kasan_check_read+0x11/0x20
[  344.829572]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.834861]  ? zap_class+0x640/0x640
[  344.838595]  ? zap_class+0x640/0x640
[  344.842330]  ? zap_class+0x640/0x640
[  344.846051]  ? __do_page_cache_readahead+0x7ce/0x980
[  344.851163]  ? find_held_lock+0x36/0x1c0
[  344.855240]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  344.860798]  alloc_pages_current+0x173/0x350
[  344.865229]  __page_cache_alloc+0x38c/0x5c0
[  344.869556]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  344.874494]  ? kasan_check_read+0x11/0x20
[  344.878656]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.883941]  ? generic_perform_write+0x6a0/0x6a0
[  344.888708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.894263]  ? check_preemption_disabled+0x48/0x280
[  344.899322]  filemap_fault+0x1594/0x25f0
[  344.903415]  ? __lock_page_or_retry+0xa00/0xa00
[  344.908096]  ? mark_held_locks+0x130/0x130
[  344.912365]  ? rcu_softirq_qs+0x20/0x20
[  344.916351]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.921465]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.926056]  ? trace_hardirqs_on+0xbd/0x310
[  344.930395]  ? filemap_map_pages+0xe04/0x1990
[  344.934907]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.940016]  ? __free_object+0x173/0x340
[  344.944089]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  344.949033]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.954144]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  344.958853]  ? debug_object_free+0x32d/0x690
[  344.963293]  ? kasan_check_read+0x11/0x20
[  344.967466]  ? debug_object_destroy+0x2b0/0x2b0
[  344.972148]  ? lock_pi_update_atomic+0x150/0x150
[  344.976911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.982464]  ? __hrtimer_init+0xdb/0x240
[  344.986545]  ? lock_acquire+0x1ed/0x520
[  344.990525]  ? ext4_filemap_fault+0x7a/0xad
[  344.994862]  ? lock_release+0xa00/0xa00
[  344.998870]  ? perf_trace_sched_process_exec+0x860/0x860
[  345.004338]  ? print_usage_bug+0xc0/0xc0
[  345.008407]  ? print_usage_bug+0xc0/0xc0
[  345.012490]  ? down_read+0x8d/0x120
[  345.016127]  ? ext4_filemap_fault+0x7a/0xad
[  345.020462]  ? __down_interruptible+0x700/0x700
[  345.025150]  ext4_filemap_fault+0x82/0xad
[  345.029315]  __do_fault+0x100/0x6b0
[  345.032958]  ? pmd_devmap_trans_unstable+0x220/0x220
[  345.038082]  ? mark_held_locks+0x130/0x130
[  345.042341]  ? mark_held_locks+0x130/0x130
[  345.046585]  ? debug_smp_processor_id+0x1c/0x20
[  345.051277]  ? perf_trace_lock+0x14d/0x7a0
[  345.055538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.061088]  __handle_mm_fault+0x307c/0x5920
[  345.065504]  ? perf_trace_lock+0x7a0/0x7a0
[  345.069777]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  345.074664]  ? lock_is_held_type+0x210/0x210
[  345.079087]  ? ksys_dup3+0x680/0x680
[  345.082823]  ? zap_class+0x640/0x640
[  345.086547]  ? zap_class+0x640/0x640
[  345.090267]  ? __x64_sys_futex+0x53e/0x6a0
[  345.094518]  ? find_held_lock+0x36/0x1c0
[  345.098598]  ? handle_mm_fault+0x42a/0xc70
[  345.102845]  ? lock_downgrade+0x900/0x900
[  345.107006]  ? check_preemption_disabled+0x48/0x280
[  345.112048]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  345.116983]  ? kasan_check_read+0x11/0x20
[  345.121168]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.126458]  ? rcu_softirq_qs+0x20/0x20
[  345.130444]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.135556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.141124]  ? check_preemption_disabled+0x48/0x280
[  345.146163]  handle_mm_fault+0x54f/0xc70
[  345.150239]  ? __handle_mm_fault+0x5920/0x5920
[  345.154860]  ? find_vma+0x34/0x190
[  345.158423]  __do_page_fault+0x5e8/0xe60
[  345.162499]  ? trace_hardirqs_off+0xb8/0x310
[  345.166909]  ? kernel_write+0x120/0x120
[  345.170906]  do_page_fault+0xf2/0x7e0
[  345.174724]  ? vmalloc_sync_all+0x30/0x30
[  345.178888]  ? error_entry+0x70/0xd0
[  345.182610]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.187631]  ? trace_hardirqs_on_caller+0xc0/0x310
[  345.192573]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.197522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.202377]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.207400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.212897]  ? prepare_exit_to_usermode+0x291/0x3b0
[  345.217922]  ? page_fault+0x8/0x30
[  345.221492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.226352]  ? page_fault+0x8/0x30
[  345.229918]  page_fault+0x1e/0x30
[  345.233418] RIP: 0033:0x45ddf3
[  345.236623] Code: Bad RIP value.
[  345.239989] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  345.245359] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  345.252638] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  345.259915] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  345.267207] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  345.274485] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  345.281796] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  345.281871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  345.288329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.288343] Call Trace:
[  345.288366]  dump_stack+0x244/0x39d
[  345.288383]  ? dump_stack_print_info.cold.1+0x20/0x20
[  345.288414]  warn_alloc.cold.117+0xb7/0x1bd
[  345.294947] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.304257]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.306831] syz-fuzzer cpuset=
[  345.310458]  ? lock_downgrade+0x900/0x900
[  345.315631] /
[  345.319964]  ? trace_hardirqs_off+0xb8/0x310
[  345.330164]  mems_allowed=0
[  345.351377]  ? trace_hardirqs_off+0xb8/0x310
[  345.355813]  __alloc_pages_slowpath+0x2660/0x2d70
[  345.360691]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  345.366501]  ? warn_alloc+0x120/0x120
[  345.370333]  ? warn_alloc+0x120/0x120
[  345.374150]  ? print_usage_bug+0xc0/0xc0
[  345.378230]  ? warn_alloc+0x120/0x120
[  345.382042]  ? print_usage_bug+0xc0/0xc0
[  345.386140]  ? mark_held_locks+0x130/0x130
[  345.390384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.395934]  ? should_fail+0x22d/0xd01
[  345.399828]  ? zap_class+0x640/0x640
[  345.403551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.408666]  ? __lock_acquire+0x62f/0x4c20
[  345.412911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.418042]  ? __lock_acquire+0x62f/0x4c20
[  345.422300]  ? should_fail+0x22d/0xd01
[  345.426214]  ? mark_held_locks+0x130/0x130
[  345.430461]  ? mark_held_locks+0x130/0x130
[  345.434702]  ? lock_downgrade+0x900/0x900
[  345.438869]  ? zap_class+0x640/0x640
[  345.442612]  ? zap_class+0x640/0x640
[  345.446339]  ? zap_class+0x640/0x640
[  345.450058]  ? do_raw_spin_unlock+0xa7/0x330
[  345.454476]  ? trace_hardirqs_on+0x310/0x310
[  345.458900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.464844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.470396]  ? check_preemption_disabled+0x48/0x280
[  345.475431]  ? __lock_is_held+0xb5/0x140
[  345.479513]  __alloc_pages_nodemask+0xa80/0xde0
[  345.484192]  ? zap_class+0x640/0x640
[  345.487915]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  345.492948]  ? find_held_lock+0x36/0x1c0
[  345.497028]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.501716]  ? lock_downgrade+0x900/0x900
[  345.505878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.511431]  cache_grow_begin+0xa5/0x8c0
[  345.515499]  ? do_raw_spin_unlock+0xa7/0x330
[  345.519928]  fallback_alloc+0x204/0x2e0
[  345.523926]  ____cache_alloc_node+0x1c7/0x1e0
[  345.528436]  kmem_cache_alloc_node+0xe3/0x730
[  345.532938]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.537536]  __alloc_skb+0x119/0x770
[  345.541266]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.546666]  ? netdev_alloc_frag+0x1f0/0x1f0
[  345.551097]  ? vprintk_default+0x28/0x30
[  345.555172]  ? vprintk_func+0x85/0x181
[  345.559081]  ? printk+0xa7/0xcf
[  345.562393]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  345.567184]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.572333]  new_skb+0x26/0x1c0
[  345.575628]  aoecmd_cfg+0x279/0x7f0
[  345.579264]  ? find_held_lock+0x36/0x1c0
[  345.583368]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  345.587710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.593270]  ? __lock_is_held+0xb5/0x140
[  345.597364]  discover_timer+0x50/0x60
[  345.601182]  call_timer_fn+0x272/0x920
[  345.605103]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.609971]  ? process_timeout+0x40/0x40
[  345.614055]  ? __run_timers+0x7da/0xc70
[  345.618040]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.622560]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.627099]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.631993]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.636593]  ? trace_hardirqs_on+0xbd/0x310
[  345.640944]  ? kasan_check_read+0x11/0x20
[  345.645104]  ? __run_timers+0x7da/0xc70
[  345.649100]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.654242]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  345.659093]  __run_timers+0x7e5/0xc70
[  345.662910]  ? timer_fixup_init+0x70/0x70
[  345.667093]  ? compat_start_thread+0x80/0x80
[  345.671522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.677074]  ? _raw_spin_unlock_irq+0x60/0x80
[  345.681584]  ? finish_task_switch+0x1f4/0x910
[  345.686102]  ? finish_task_switch+0x1b4/0x910
[  345.690620]  ? __switch_to_asm+0x34/0x70
[  345.694696]  ? preempt_notifier_register+0x200/0x200
[  345.699808]  ? __switch_to_asm+0x34/0x70
[  345.703884]  ? __switch_to_asm+0x40/0x70
[  345.707950]  ? __switch_to_asm+0x34/0x70
[  345.712028]  ? __switch_to_asm+0x40/0x70
[  345.716091]  ? __switch_to_asm+0x34/0x70
[  345.720153]  ? __switch_to_asm+0x40/0x70
[  345.724235]  ? __switch_to_asm+0x40/0x70
[  345.728319]  ? pvclock_read_flags+0x160/0x160
[  345.732845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.738401]  ? check_preemption_disabled+0x48/0x280
[  345.743441]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  345.749024]  ? rcu_pm_notify+0xc0/0xc0
[  345.752934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.758487]  ? check_preemption_disabled+0x48/0x280
[  345.763514]  run_timer_softirq+0x52/0xb0
[  345.767578]  ? rcu_read_lock_sched_held+0x14f/0x180
[  345.772607]  __do_softirq+0x308/0xb7e
[  345.776424]  ? retint_kernel+0x2d/0x2d
[  345.780356]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  345.785469]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.790938]  ? schedule+0x108/0x460
[  345.794576]  ? __schedule+0x21d0/0x21d0
[  345.798560]  ? trace_hardirqs_off+0xb8/0x310
[  345.802977]  ? smpboot_thread_fn+0x68b/0xa00
[  345.807391]  ? trace_hardirqs_on+0x310/0x310
[  345.811819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.817366]  ? check_preemption_disabled+0x48/0x280
[  345.822390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.827939]  ? takeover_tasklets+0xa90/0xa90
[  345.832374]  run_ksoftirqd+0x5e/0x100
[  345.836195]  smpboot_thread_fn+0x68b/0xa00
[  345.840451]  ? sort_range+0x30/0x30
[  345.844087]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.849214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.854766]  ? __kthread_parkme+0xfb/0x1a0
[  345.859058]  kthread+0x35a/0x420
[  345.862430]  ? sort_range+0x30/0x30
[  345.866057]  ? kthread_stop+0x900/0x900
[  345.870046]  ret_from_fork+0x3a/0x50
[  345.873793] warn_alloc_show_mem: 1 callbacks suppressed
[  345.873806] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  345.873808] Mem-Info:
[  345.873839] active_anon:51666 inactive_anon:132 isolated_anon:0
[  345.873839]  active_file:13 inactive_file:12 isolated_file:0
[  345.873839]  unevictable:0 dirty:0 writeback:0 unstable:0
[  345.873839]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  345.873839]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  345.873839]  free:13679 free_pcp:387 free_cma:0
[  345.879189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  345.879198] Call Trace:
[  345.885884] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  345.888307]  <IRQ>
[  345.921290] Node 0 
[  345.930668]  dump_stack+0x244/0x39d
[  345.933267] 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
[  345.960783]  ? dump_stack_print_info.cold.1+0x20/0x20
[  345.962922] lowmem_reserve[]:
[  345.965179]  warn_alloc.cold.117+0xb7/0x1bd
[  345.968770]  0
[  345.994301]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.999482]  2818
[  346.002597]  ? lock_downgrade+0x900/0x900
[  346.006897]  6321
[  346.008708]  ? trace_hardirqs_off+0xb8/0x310
[  346.013542]  6321
[  346.015616]  ? trace_hardirqs_off+0xb8/0x310
[  346.019746] Node 0 
[  346.021834]  __alloc_pages_slowpath+0x2660/0x2d70
[  346.026241] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  346.028331]  ? warn_alloc+0x120/0x120
[  346.032684] lowmem_reserve[]: 0
[  346.034941]  ? warn_alloc+0x120/0x120
[  346.039756]  0 3503
[  346.066769]  ? print_usage_bug+0xc0/0xc0
[  346.070553]  3503
[  346.073844]  ? warn_alloc+0x120/0x120
[  346.079865]  ? print_usage_bug+0xc0/0xc0
[  346.083900] Node 0 
[  346.085965]  ? __lock_acquire+0x62f/0x4c20
[  346.089766] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  346.093810]  ? __lock_acquire+0x62f/0x4c20
[  346.096024] lowmem_reserve[]:
[  346.100266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.128630]  0 0
[  346.132900]  ? should_fail+0x22d/0xd01
[  346.135995]  0 0
[  346.141557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.143508] Node 0 
[  346.147415]  ? __lock_acquire+0x62f/0x4c20
[  346.149384] DMA: 
[  346.154488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.156704] 1*4kB 
[  346.160936]  ? __lock_acquire+0x62f/0x4c20
[  346.162975] (U) 
[  346.168081]  ? should_fail+0x22d/0xd01
[  346.170211] 0*8kB 
[  346.174451]  ? find_held_lock+0x36/0x1c0
[  346.176405] 0*16kB 
[  346.180318]  ? mark_held_locks+0x130/0x130
[  346.182447] 1*32kB 
[  346.186509]  ? mark_held_locks+0x130/0x130
[  346.188737] (U) 
[  346.192997]  ? zap_class+0x640/0x640
[  346.193013]  ? zap_class+0x640/0x640
[  346.195236] 2*64kB 
[  346.199484]  ? print_usage_bug+0xc0/0xc0
[  346.201443] (U) 
[  346.205163]  ? do_raw_spin_unlock+0xa7/0x330
[  346.208851] 1*128kB (U) 
[  346.211097]  ? zap_class+0x640/0x640
[  346.215139] 1*256kB 
[  346.217121]  ? print_usage_bug+0xc0/0xc0
[  346.221511] (U) 
[  346.224189]  ? wq_watchdog_touch+0x9c/0xfe
[  346.227892] 0*512kB 1*1024kB 
[  346.230227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.234262] (U) 1*2048kB 
[  346.236263]  ? check_preemption_disabled+0x48/0x280
[  346.240470] (M) 3*4096kB 
[  346.243594]  ? __lock_is_held+0xb5/0x140
[  346.249111] (M) 
[  346.251879]  __alloc_pages_nodemask+0xa80/0xde0
[  346.256869] = 15908kB
[  346.256879] Node 0 
[  346.259644]  ? zap_class+0x640/0x640
[  346.263670] DMA32: 5*4kB 
[  346.265679]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  346.270322] (M) 
[  346.272745]  ? find_held_lock+0x36/0x1c0
[  346.274956] 1*8kB 
[  346.278694]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.281424] (U) 
[  346.286440]  ? lock_downgrade+0x900/0x900
[  346.288393] 4*16kB 
[  346.292481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.294608] (M) 
[  346.299292]  cache_grow_begin+0xa5/0x8c0
[  346.301241] 2*32kB (M) 
[  346.305401]  ? do_raw_spin_unlock+0xa7/0x330
[  346.307619] 4*64kB 
[  346.313183]  fallback_alloc+0x204/0x2e0
[  346.315136] (UM) 
[  346.319208]  ____cache_alloc_node+0x1c7/0x1e0
[  346.321762] 3*128kB 
[  346.326179]  kmem_cache_alloc_node+0xe3/0x730
[  346.328405] (M) 
[  346.332388]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.334431] 4*256kB 
[  346.338935]  __alloc_skb+0x119/0x770
[  346.341244] (UM) 
[  346.345750]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  346.347703] 3*512kB 
[  346.351950]  ? netdev_alloc_frag+0x1f0/0x1f0
[  346.354253] (M) 
[  346.357974]  ? lock_downgrade+0x900/0x900
[  346.360014] 3*1024kB (UM) 
[  346.365317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.367622] 3*2048kB 
[  346.372035]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.373985] (UM) 
[  346.378140]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.380961] 3*4096kB 
[  346.386517]  ? addrconf_rs_timer+0x690/0x690
[  346.388907] (M) 
[  346.394386]  ndisc_alloc_skb+0x144/0x340
[  346.396415] = 24860kB
[  346.396424] Node 0 
[  346.401882]  ndisc_send_rs+0x331/0x6e0
[  346.404264] Normal: 767*4kB 
[  346.408706]  addrconf_rs_timer+0x314/0x690
[  346.410650] (UME) 454*8kB 
[  346.414736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.417126] (ME) 
[  346.419373]  call_timer_fn+0x272/0x920
[  346.423241] 185*16kB (UME) 
[  346.426294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.430503] 80*32kB (UME) 
[  346.433381]  ? process_timeout+0x40/0x40
[  346.437593] 22*64kB (M) 
[  346.439677]  ? mark_held_locks+0xc7/0x130
[  346.443535] 1*128kB (U) 
[  346.446496]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.450696] 1*256kB (U) 
[  346.453558]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.457589] 0*512kB 0*1024kB 
[  346.460276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.464408] 0*2048kB 0*4096kB 
[  346.467102]  ? lockdep_hardirqs_on+0x296/0x5b0
[  346.471574] = 14012kB
[  346.474249]  ? trace_hardirqs_on+0xbd/0x310
[  346.478732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.481847]  ? kasan_check_read+0x11/0x20
[  346.486062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.489256]  ? __run_timers+0x7da/0xc70
[  346.493813] 163 total pagecache pages
[  346.496232]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.500538] 0 pages in swap cache
[  346.509396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.513539] Swap cache stats: add 0, delete 0, find 0/0
[  346.522126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.526074] Free swap  = 0kB
[  346.526084] Total swap = 0kB
[  346.529892]  __run_timers+0x7e5/0xc70
[  346.534965] 1965979 pages RAM
[  346.538455]  ? timer_fixup_init+0x70/0x70
[  346.542654] 0 pages HighMem/MovableOnly
[  346.542663] 342867 pages reserved
[  346.548034]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.552251] 0 pages cma reserved
[  346.555274]  ? zap_class+0x640/0x640
[  346.558372] aoe: skb alloc failure
[  346.562106]  ? print_usage_bug+0xc0/0xc0
[  346.565329] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.569346]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.573331] ksoftirqd/0 cpuset=
[  346.576794]  ? find_held_lock+0x36/0x1c0
[  346.581809] /
[  346.585200]  ? zap_class+0x640/0x640
[  346.588905]  mems_allowed=0
[  346.627669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.633218]  ? check_preemption_disabled+0x48/0x280
[  346.638268]  ? __lock_is_held+0xb5/0x140
[  346.642355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.647902]  ? check_preemption_disabled+0x48/0x280
[  346.652930]  run_timer_softirq+0x52/0xb0
[  346.657006]  ? rcu_read_lock_sched_held+0x14f/0x180
[  346.662047]  __do_softirq+0x308/0xb7e
[  346.665867]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  346.670368]  ? lock_downgrade+0x900/0x900
[  346.674535]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  346.679665]  ? pvclock_read_flags+0x160/0x160
[  346.684175]  ? lapic_next_event+0x5a/0x90
[  346.688337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.693889]  ? kvm_clock_read+0x18/0x30
[  346.697878]  ? kvm_sched_clock_read+0x9/0x20
[  346.702311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.707868]  ? check_preemption_disabled+0x48/0x280
[  346.712913]  irq_exit+0x17f/0x1c0
[  346.716387]  smp_apic_timer_interrupt+0x1cb/0x760
[  346.721248]  ? smp_reschedule_interrupt+0x109/0x650
[  346.726295]  ? smp_call_function_single_interrupt+0x650/0x650
[  346.732198]  ? interrupt_entry+0xb5/0xc0
[  346.736278]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.741329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.746367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.751227]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.756260]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.761320]  ? task_prio+0x50/0x50
[  346.764890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.770470]  ? check_preemption_disabled+0x48/0x280
[  346.775518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.780395]  apic_timer_interrupt+0xf/0x20
[  346.784999]  </IRQ>
[  346.787248] RIP: 0010:dump_stack+0x358/0x39d
[  346.791671] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  346.810586] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  346.818323] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  346.825610] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  346.832894] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  346.840179] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  346.847465] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  346.854773]  ? dump_stack+0x34f/0x39d
[  346.858611]  ? dump_stack_print_info.cold.1+0x20/0x20
[  346.863851]  dump_header+0x27b/0xf72
[  346.867606]  ? mark_held_locks+0x130/0x130
[  346.871873]  ? pagefault_out_of_memory+0x197/0x197
[  346.876838]  ? __lock_acquire+0x62f/0x4c20
[  346.881103]  ? zap_class+0x640/0x640
[  346.884861]  ? percpu_ref_get_many+0x240/0x240
[  346.889474]  ? print_usage_bug+0xc0/0xc0
[  346.893563]  ? print_usage_bug+0xc0/0xc0
[  346.897650]  ? zap_class+0x640/0x640
[  346.901388]  ? print_usage_bug+0xc0/0xc0
[  346.905482]  ? print_usage_bug+0xc0/0xc0
[  346.909574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.915155]  ? find_held_lock+0x36/0x1c0
[  346.919241]  ? mark_held_locks+0xc7/0x130
[  346.923441]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  346.928572]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  346.933704]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  346.938327]  ? trace_hardirqs_on+0xbd/0x310
[  346.942671]  ? kasan_check_read+0x11/0x20
[  346.946846]  ? ___ratelimit+0x3b4/0x672
[  346.950864]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.955987]  ? trace_hardirqs_on+0x310/0x310
[  346.960418]  ? lock_downgrade+0x900/0x900
[  346.964588]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.969713]  ? ___ratelimit+0x3b9/0x672
[  346.973706]  ? idr_get_free+0xec0/0xec0
[  346.977700]  ? find_held_lock+0x36/0x1c0
[  346.981788]  oom_kill_process.cold.27+0x10/0x903
[  346.986567]  ? zap_class+0x640/0x640
[  346.990314]  ? check_preemption_disabled+0x48/0x280
[  346.995364]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.000320]  ? kasan_check_read+0x11/0x20
[  347.004491]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.009794]  ? oom_evaluate_task+0x540/0x540
[  347.014236]  ? find_held_lock+0x36/0x1c0
[  347.018327]  ? out_of_memory+0x974/0x1430
[  347.022509]  ? lock_downgrade+0x900/0x900
[  347.026677]  ? check_preemption_disabled+0x48/0x280
[  347.031723]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.036674]  ? kasan_check_read+0x11/0x20
[  347.040849]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.046149]  ? rcu_softirq_qs+0x20/0x20
[  347.050143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.055718]  ? oom_evaluate_task+0x302/0x540
[  347.060140]  out_of_memory+0xa84/0x1430
[  347.064127]  ? oom_killer_disable+0x3a0/0x3a0
[  347.068627]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  347.073574]  ? __mutex_add_waiter+0x2a0/0x2a0
[  347.078110]  __alloc_pages_slowpath+0x22d4/0x2d70
[  347.082991]  ? warn_alloc+0x120/0x120
[  347.086795]  ? rcu_softirq_qs+0x20/0x20
[  347.090816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.096374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.101918]  ? should_fail+0x22d/0xd01
[  347.105832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.110964]  ? zap_class+0x640/0x640
[  347.114709]  ? __lock_is_held+0xb5/0x140
[  347.118785]  ? mark_held_locks+0x130/0x130
[  347.123028]  ? lock_release+0xa00/0xa00
[  347.127017]  ? perf_trace_sched_process_exec+0x860/0x860
[  347.132491]  ? __might_sleep+0x95/0x190
[  347.136480]  __alloc_pages_nodemask+0xa80/0xde0
[  347.141167]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  347.146207]  ? __page_cache_alloc+0x191/0x5c0
[  347.150718]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.155658]  ? kasan_check_read+0x11/0x20
[  347.159817]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.165126]  ? zap_class+0x640/0x640
[  347.168880]  ? zap_class+0x640/0x640
[  347.172601]  ? zap_class+0x640/0x640
[  347.176327]  ? __do_page_cache_readahead+0x7ce/0x980
[  347.181450]  ? find_held_lock+0x36/0x1c0
[  347.185528]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  347.191089]  alloc_pages_current+0x173/0x350
[  347.195515]  __page_cache_alloc+0x38c/0x5c0
[  347.199855]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.204794]  ? kasan_check_read+0x11/0x20
[  347.208957]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.214245]  ? generic_perform_write+0x6a0/0x6a0
[  347.219015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.224569]  ? check_preemption_disabled+0x48/0x280
[  347.229604]  filemap_fault+0x1594/0x25f0
[  347.233690]  ? __lock_page_or_retry+0xa00/0xa00
[  347.238378]  ? mark_held_locks+0x130/0x130
[  347.242624]  ? rcu_softirq_qs+0x20/0x20
[  347.246604]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  347.251732]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  347.256341]  ? trace_hardirqs_on+0xbd/0x310
[  347.260683]  ? filemap_map_pages+0xe04/0x1990
[  347.265196]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.270318]  ? __free_object+0x173/0x340
[  347.274403]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  347.279367]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.284478]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  347.289167]  ? debug_object_free+0x32d/0x690
[  347.293591]  ? kasan_check_read+0x11/0x20
[  347.297756]  ? debug_object_destroy+0x2b0/0x2b0
[  347.302434]  ? lock_pi_update_atomic+0x150/0x150
[  347.307195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.312751]  ? __hrtimer_init+0xdb/0x240
[  347.316846]  ? lock_acquire+0x1ed/0x520
[  347.320832]  ? ext4_filemap_fault+0x7a/0xad
[  347.325166]  ? lock_release+0xa00/0xa00
[  347.329152]  ? perf_trace_sched_process_exec+0x860/0x860
[  347.334618]  ? print_usage_bug+0xc0/0xc0
[  347.338684]  ? print_usage_bug+0xc0/0xc0
[  347.342761]  ? down_read+0x8d/0x120
[  347.346396]  ? ext4_filemap_fault+0x7a/0xad
[  347.350729]  ? __down_interruptible+0x700/0x700
[  347.355422]  ext4_filemap_fault+0x82/0xad
[  347.359592]  __do_fault+0x100/0x6b0
[  347.363291]  ? pmd_devmap_trans_unstable+0x220/0x220
[  347.368415]  ? mark_held_locks+0x130/0x130
[  347.372660]  ? mark_held_locks+0x130/0x130
[  347.376913]  ? debug_smp_processor_id+0x1c/0x20
[  347.381586]  ? perf_trace_lock+0x14d/0x7a0
[  347.385855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.391409]  __handle_mm_fault+0x307c/0x5920
[  347.395831]  ? perf_trace_lock+0x7a0/0x7a0
[  347.400096]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  347.404954]  ? lock_is_held_type+0x210/0x210
[  347.409378]  ? ksys_dup3+0x680/0x680
[  347.413115]  ? zap_class+0x640/0x640
[  347.416842]  ? zap_class+0x640/0x640
[  347.420572]  ? __x64_sys_futex+0x53e/0x6a0
[  347.424831]  ? find_held_lock+0x36/0x1c0
[  347.428912]  ? handle_mm_fault+0x42a/0xc70
[  347.433155]  ? lock_downgrade+0x900/0x900
[  347.437317]  ? check_preemption_disabled+0x48/0x280
[  347.442358]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  347.447301]  ? kasan_check_read+0x11/0x20
[  347.451479]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.456793]  ? rcu_softirq_qs+0x20/0x20
[  347.460781]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.466422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.471968]  ? check_preemption_disabled+0x48/0x280
[  347.477019]  handle_mm_fault+0x54f/0xc70
[  347.481097]  ? __handle_mm_fault+0x5920/0x5920
[  347.485692]  ? find_vma+0x34/0x190
[  347.489253]  __do_page_fault+0x5e8/0xe60
[  347.493342]  ? trace_hardirqs_off+0xb8/0x310
[  347.497776]  ? kernel_write+0x120/0x120
[  347.501768]  do_page_fault+0xf2/0x7e0
[  347.505572]  ? vmalloc_sync_all+0x30/0x30
[  347.509735]  ? error_entry+0x70/0xd0
[  347.513495]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.518519]  ? trace_hardirqs_on_caller+0xc0/0x310
[  347.523457]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.528397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.533256]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.538300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.543769]  ? prepare_exit_to_usermode+0x291/0x3b0
[  347.548805]  ? page_fault+0x8/0x30
[  347.552368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.557223]  ? page_fault+0x8/0x30
[  347.560768]  page_fault+0x1e/0x30
[  347.564233] RIP: 0033:0x45ddf3
[  347.567452] Code: Bad RIP value.
[  347.570821] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  347.576204] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  347.583487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  347.590764] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  347.598046] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  347.605352] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  347.612665] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  347.612729] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  347.619175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.619181] Call Trace:
[  347.619206]  dump_stack+0x244/0x39d
[  347.619223]  ? dump_stack_print_info.cold.1+0x20/0x20
[  347.619252]  warn_alloc.cold.117+0xb7/0x1bd
[  347.625937] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.635109]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.637671] syz-fuzzer cpuset=
[  347.641307]  ? lock_downgrade+0x900/0x900
[  347.646500] /
[  347.650831]  ? trace_hardirqs_off+0xb8/0x310
[  347.661038]  mems_allowed=0
[  347.682265]  ? trace_hardirqs_off+0xb8/0x310
[  347.686696]  __alloc_pages_slowpath+0x2660/0x2d70
[  347.691573]  ? warn_alloc+0x120/0x120
[  347.695394]  ? warn_alloc+0x120/0x120
[  347.699209]  ? print_usage_bug+0xc0/0xc0
[  347.703292]  ? warn_alloc+0x120/0x120
[  347.707109]  ? print_usage_bug+0xc0/0xc0
[  347.711175]  ? zap_class+0x640/0x640
[  347.714895]  ? put_dec+0x3b/0xf0
[  347.718296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.723857]  ? should_fail+0x22d/0xd01
[  347.727752]  ? __lock_acquire+0x62f/0x4c20
[  347.731993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.737116]  ? __lock_acquire+0x62f/0x4c20
[  347.741374]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.746497]  ? __lock_acquire+0x62f/0x4c20
[  347.750732]  ? should_fail+0x22d/0xd01
[  347.754646]  ? mark_held_locks+0x130/0x130
[  347.758916]  ? mark_held_locks+0x130/0x130
[  347.763192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.768741]  ? zap_class+0x640/0x640
[  347.772458]  ? print_usage_bug+0xc0/0xc0
[  347.776527]  ? mark_held_locks+0x130/0x130
[  347.780779]  ? find_held_lock+0x36/0x1c0
[  347.784854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.790398]  ? check_preemption_disabled+0x48/0x280
[  347.795432]  ? __lock_is_held+0xb5/0x140
[  347.799514]  __alloc_pages_nodemask+0xa80/0xde0
[  347.804196]  ? zap_class+0x640/0x640
[  347.807941]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  347.812981]  ? find_held_lock+0x36/0x1c0
[  347.817059]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.821774]  ? lock_downgrade+0x900/0x900
[  347.825957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.831511]  cache_grow_begin+0xa5/0x8c0
[  347.835580]  ? do_raw_spin_unlock+0xa7/0x330
[  347.840015]  fallback_alloc+0x204/0x2e0
[  347.844031]  ____cache_alloc_node+0x1c7/0x1e0
[  347.848553]  kmem_cache_alloc_node+0xe3/0x730
[  347.853054]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.857311]  __alloc_skb+0x119/0x770
[  347.861044]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.866352]  ? netdev_alloc_frag+0x1f0/0x1f0
[  347.870769]  ? lock_downgrade+0x900/0x900
[  347.874934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.880486]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.885983]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.891443]  ? addrconf_rs_timer+0x690/0x690
[  347.895867]  ndisc_alloc_skb+0x144/0x340
[  347.899935]  ndisc_send_rs+0x331/0x6e0
[  347.903840]  addrconf_rs_timer+0x314/0x690
[  347.908090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.912354]  call_timer_fn+0x272/0x920
[  347.916248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.920522]  ? process_timeout+0x40/0x40
[  347.924602]  ? __run_timers+0x7da/0xc70
[  347.928585]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.933085]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.937596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.941842]  ? lockdep_hardirqs_on+0x296/0x5b0
[  347.946435]  ? trace_hardirqs_on+0xbd/0x310
[  347.950759]  ? kasan_check_read+0x11/0x20
[  347.954915]  ? __run_timers+0x7da/0xc70
[  347.958899]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.964024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.968269]  __run_timers+0x7e5/0xc70
[  347.972103]  ? timer_fixup_init+0x70/0x70
[  347.976259]  ? compat_start_thread+0x80/0x80
[  347.980682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.986234]  ? _raw_spin_unlock_irq+0x60/0x80
[  347.990742]  ? finish_task_switch+0x1f4/0x910
[  347.995244]  ? finish_task_switch+0x1b4/0x910
[  347.999746]  ? __switch_to_asm+0x34/0x70
[  348.003818]  ? preempt_notifier_register+0x200/0x200
[  348.008937]  ? __switch_to_asm+0x34/0x70
[  348.013001]  ? __switch_to_asm+0x40/0x70
[  348.017064]  ? __switch_to_asm+0x34/0x70
[  348.021128]  ? __switch_to_asm+0x40/0x70
[  348.025197]  ? __switch_to_asm+0x34/0x70
[  348.029259]  ? __switch_to_asm+0x40/0x70
[  348.033350]  ? __switch_to_asm+0x40/0x70
[  348.037425]  ? pvclock_read_flags+0x160/0x160
[  348.041930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.047498]  ? check_preemption_disabled+0x48/0x280
[  348.052553]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  348.058098]  ? rcu_pm_notify+0xc0/0xc0
[  348.062002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.067549]  ? check_preemption_disabled+0x48/0x280
[  348.072581]  run_timer_softirq+0x52/0xb0
[  348.076652]  ? rcu_read_lock_sched_held+0x14f/0x180
[  348.081688]  __do_softirq+0x308/0xb7e
[  348.085506]  ? retint_kernel+0x2d/0x2d
[  348.089404]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  348.094512]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.099987]  ? schedule+0x108/0x460
[  348.103636]  ? __schedule+0x21d0/0x21d0
[  348.107623]  ? trace_hardirqs_off+0xb8/0x310
[  348.112038]  ? smpboot_thread_fn+0x68b/0xa00
[  348.116466]  ? trace_hardirqs_on+0x310/0x310
[  348.120900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.126458]  ? check_preemption_disabled+0x48/0x280
[  348.131484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.137036]  ? takeover_tasklets+0xa90/0xa90
[  348.141458]  run_ksoftirqd+0x5e/0x100
[  348.145298]  smpboot_thread_fn+0x68b/0xa00
[  348.149557]  ? sort_range+0x30/0x30
[  348.153218]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.158335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.163879]  ? __kthread_parkme+0xfb/0x1a0
[  348.168142]  kthread+0x35a/0x420
[  348.171527]  ? sort_range+0x30/0x30
[  348.175158]  ? kthread_stop+0x900/0x900
[  348.179144]  ret_from_fork+0x3a/0x50
[  348.182893] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  348.182900] warn_alloc_show_mem: 1 callbacks suppressed
[  348.182907] Mem-Info:
[  348.189583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.194965] active_anon:51666 inactive_anon:132 isolated_anon:0
[  348.194965]  active_file:13 inactive_file:12 isolated_file:0
[  348.194965]  unevictable:0 dirty:0 writeback:0 unstable:0
[  348.194965]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  348.194965]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  348.194965]  free:13679 free_pcp:387 free_cma:0
[  348.197347] Call Trace:
[  348.206763] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  348.239630]  <IRQ>
[  348.242211] Node 0 
[  348.269829]  dump_stack+0x244/0x39d
[  348.271979] 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
[  348.274198]  ? dump_stack_print_info.cold.1+0x20/0x20
[  348.277790] lowmem_reserve[]: 0
[  348.303338]  warn_alloc.cold.117+0xb7/0x1bd
[  348.308513]  2818
[  348.311797]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.316089]  6321
[  348.318156]  ? lock_downgrade+0x900/0x900
[  348.322972]  6321
[  348.325056]  ? trace_hardirqs_off+0xb8/0x310
[  348.329178] Node 0 
[  348.331257]  ? trace_hardirqs_off+0xb8/0x310
[  348.335666] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  348.337895]  __alloc_pages_slowpath+0x2660/0x2d70
[  348.342270] lowmem_reserve[]: 0
[  348.369534]  ? warn_alloc+0x120/0x120
[  348.374349]  0
[  348.377642]  ? find_held_lock+0x36/0x1c0
[  348.381417]  3503 3503
[  348.383241]  ? warn_alloc+0x120/0x120
[  348.389788]  ? print_usage_bug+0xc0/0xc0
[  348.393562] Node 0 
[  348.397628]  ? warn_alloc+0x120/0x120
[  348.397660] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  348.397668] lowmem_reserve[]:
[  348.399912]  ? print_usage_bug+0xc0/0xc0
[  348.403699]  0
[  348.432078]  ? check_preemption_disabled+0x48/0x280
[  348.432102]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  348.435226]  0
[  348.439310]  ? kasan_check_read+0x11/0x20
[  348.441090]  0
[  348.446111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.451015]  0
[  348.452837]  ? should_fail+0x22d/0xd01
[  348.456963] Node 0 
[  348.458784]  ? rcu_softirq_qs+0x20/0x20
[  348.464304] DMA: 
[  348.466116]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.469997] 1*4kB 
[  348.472241]  ? __lock_acquire+0x62f/0x4c20
[  348.476192] (U) 
[  348.478264]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.483350] 0*8kB 
[  348.485503]  ? __lock_acquire+0x62f/0x4c20
[  348.489709] 0*16kB 1*32kB 
[  348.491699]  ? should_fail+0x22d/0xd01
[  348.496801] (U) 2*64kB 
[  348.498984]  ? mark_held_locks+0x130/0x130
[  348.503204] (U) 
[  348.506082]  ? mark_held_locks+0x130/0x130
[  348.509947] 1*128kB 
[  348.512531]  ? account_entity_enqueue+0x3a3/0x660
[  348.516740] (U) 1*256kB 
[  348.518743]  ? zap_class+0x640/0x640
[  348.522949] (U) 0*512kB 
[  348.525304]  ? print_usage_bug+0xc0/0xc0
[  348.530114] 1*1024kB (U) 
[  348.532808]  ? rcu_softirq_qs+0x20/0x20
[  348.536500] 1*2048kB (M) 
[  348.539192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.543220] 3*4096kB (M) 
[  348.546009]  ? check_preemption_disabled+0x48/0x280
[  348.549952] = 15908kB
[  348.549961] Node 0 
[  348.552731]  ? __lock_is_held+0xb5/0x140
[  348.558238] DMA32: 5*4kB 
[  348.561032]  __alloc_pages_nodemask+0xa80/0xde0
[  348.566021] (M) 
[  348.568437]  ? zap_class+0x640/0x640
[  348.570655] 1*8kB 
[  348.574726]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  348.577460] (U) 
[  348.582140]  ? find_held_lock+0x36/0x1c0
[  348.584084] 4*16kB 
[  348.587804]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.589924] (M) 
[  348.594947]  ? lock_downgrade+0x900/0x900
[  348.596925] 2*32kB 
[  348.600994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.603204] (M) 
[  348.607878]  cache_grow_begin+0xa5/0x8c0
[  348.609825] 4*64kB (UM) 3*128kB 
[  348.613994]  ? do_raw_spin_unlock+0xa7/0x330
[  348.616213] (M) 
[  348.621766]  fallback_alloc+0x204/0x2e0
[  348.623716] 4*256kB 
[  348.627788]  ____cache_alloc_node+0x1c7/0x1e0
[  348.631130] (UM) 3*512kB 
[  348.635567]  kmem_cache_alloc_node+0xe3/0x730
[  348.637533] (M) 
[  348.641513]  ? ipv6_get_ifaddr+0x42e/0x620
[  348.643812] 3*1024kB 
[  348.648327]  __alloc_skb+0x119/0x770
[  348.651063] (UM) 
[  348.655574]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.657532] 3*2048kB 
[  348.661776]  ? netdev_alloc_frag+0x1f0/0x1f0
[  348.664162] (UM) 
[  348.667877]  ? lock_downgrade+0x900/0x900
[  348.669907] 3*4096kB (M) 
[  348.675208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.677595] = 24860kB
[  348.677605] Node 0 
[  348.682025]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.684062] Normal: 
[  348.688214]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  348.690948] 767*4kB 
[  348.696499]  ? addrconf_rs_timer+0x690/0x690
[  348.698892] (UME) 
[  348.701144]  ndisc_alloc_skb+0x144/0x340
[  348.706576] 454*8kB (ME) 
[  348.708919]  ndisc_send_rs+0x331/0x6e0
[  348.714352] 185*16kB 
[  348.716688]  addrconf_rs_timer+0x314/0x690
[  348.721067] (UME) 80*32kB 
[  348.723242]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.727271] (UME) 
[  348.730058]  call_timer_fn+0x272/0x920
[  348.733912] 22*64kB 
[  348.736337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.740557] (M) 
[  348.743411]  ? process_timeout+0x40/0x40
[  348.747619] 1*128kB 
[  348.749777]  ? mark_held_locks+0xc7/0x130
[  348.753634] (U) 
[  348.755969]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.760189] 1*256kB (U) 
[  348.762193]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.766223] 0*512kB 0*1024kB 
[  348.768564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.772697] 0*2048kB 
[  348.774684]  ? lockdep_hardirqs_on+0x296/0x5b0
[  348.779159] 0*4096kB = 14012kB
[  348.781871]  ? trace_hardirqs_on+0xbd/0x310
[  348.786358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.789491]  ? kasan_check_read+0x11/0x20
[  348.793707] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.793716] 163 total pagecache pages
[  348.796132]  ? __run_timers+0x7da/0xc70
[  348.800697] 0 pages in swap cache
[  348.803910]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.808218] Swap cache stats: add 0, delete 0, find 0/0
[  348.817083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.821215] Free swap  = 0kB
[  348.821226] Total swap = 0kB
[  348.829850]  __run_timers+0x7e5/0xc70
[  348.833629] 1965979 pages RAM
[  348.837622]  ? timer_fixup_init+0x70/0x70
[  348.841043] 0 pages HighMem/MovableOnly
[  348.846163]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  348.851504] 342867 pages reserved
[  348.851514] 0 pages cma reserved
[  348.855759]  ? zap_class+0x640/0x640
[  348.858836] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.861786]  ? print_usage_bug+0xc0/0xc0
[  348.865655] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.868687]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  348.872813] ksoftirqd/0 cpuset=
[  348.876805]  ? find_held_lock+0x36/0x1c0
[  348.881812] /
[  348.885313]  ? zap_class+0x640/0x640
[  348.888672]  mems_allowed=0
[  348.892417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.939665]  ? check_preemption_disabled+0x48/0x280
[  348.944710]  ? __lock_is_held+0xb5/0x140
[  348.948801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.954387]  ? check_preemption_disabled+0x48/0x280
[  348.959436]  run_timer_softirq+0x52/0xb0
[  348.963521]  ? rcu_read_lock_sched_held+0x14f/0x180
[  348.968572]  __do_softirq+0x308/0xb7e
[  348.972434]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  348.976955]  ? lock_downgrade+0x900/0x900
[  348.981130]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  348.986254]  ? pvclock_read_flags+0x160/0x160
[  348.990775]  ? lapic_next_event+0x5a/0x90
[  348.994944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.000503]  ? kvm_clock_read+0x18/0x30
[  349.004485]  ? kvm_sched_clock_read+0x9/0x20
[  349.008906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.014470]  ? check_preemption_disabled+0x48/0x280
[  349.019516]  irq_exit+0x17f/0x1c0
[  349.022983]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.027839]  ? smp_reschedule_interrupt+0x109/0x650
[  349.032875]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.038777]  ? interrupt_entry+0xb5/0xc0
[  349.042861]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.047885]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.052944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.057811]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.062858]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.067891]  ? task_prio+0x50/0x50
[  349.071454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.077018]  ? check_preemption_disabled+0x48/0x280
[  349.082074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.086942]  apic_timer_interrupt+0xf/0x20
[  349.091184]  </IRQ>
[  349.093445] RIP: 0010:dump_stack+0x358/0x39d
[  349.097874] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  349.116789] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  349.124533] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  349.131819] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  349.139113] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  349.146399] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  349.153686] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  349.161001]  ? dump_stack+0x34f/0x39d
[  349.164839]  ? dump_stack_print_info.cold.1+0x20/0x20
[  349.170075]  dump_header+0x27b/0xf72
[  349.173839]  ? mark_held_locks+0x130/0x130
[  349.178102]  ? pagefault_out_of_memory+0x197/0x197
[  349.183062]  ? __lock_acquire+0x62f/0x4c20
[  349.187317]  ? zap_class+0x640/0x640
[  349.191048]  ? percpu_ref_get_many+0x240/0x240
[  349.195649]  ? print_usage_bug+0xc0/0xc0
[  349.199731]  ? print_usage_bug+0xc0/0xc0
[  349.203815]  ? zap_class+0x640/0x640
[  349.207553]  ? print_usage_bug+0xc0/0xc0
[  349.211623]  ? print_usage_bug+0xc0/0xc0
[  349.215701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.221263]  ? find_held_lock+0x36/0x1c0
[  349.225354]  ? mark_held_locks+0xc7/0x130
[  349.229513]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.234623]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.239749]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  349.244344]  ? trace_hardirqs_on+0xbd/0x310
[  349.248683]  ? kasan_check_read+0x11/0x20
[  349.252843]  ? ___ratelimit+0x3b4/0x672
[  349.256845]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.261973]  ? trace_hardirqs_on+0x310/0x310
[  349.266394]  ? lock_downgrade+0x900/0x900
[  349.270566]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.275678]  ? ___ratelimit+0x3b9/0x672
[  349.279667]  ? idr_get_free+0xec0/0xec0
[  349.283653]  ? find_held_lock+0x36/0x1c0
[  349.287727]  oom_kill_process.cold.27+0x10/0x903
[  349.292490]  ? zap_class+0x640/0x640
[  349.296212]  ? check_preemption_disabled+0x48/0x280
[  349.301247]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.306195]  ? kasan_check_read+0x11/0x20
[  349.310377]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.315696]  ? oom_evaluate_task+0x540/0x540
[  349.320124]  ? find_held_lock+0x36/0x1c0
[  349.324203]  ? out_of_memory+0x974/0x1430
[  349.328358]  ? lock_downgrade+0x900/0x900
[  349.332520]  ? check_preemption_disabled+0x48/0x280
[  349.337561]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.342498]  ? kasan_check_read+0x11/0x20
[  349.346651]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.351942]  ? rcu_softirq_qs+0x20/0x20
[  349.355934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.361478]  ? oom_evaluate_task+0x302/0x540
[  349.365895]  out_of_memory+0xa84/0x1430
[  349.369888]  ? oom_killer_disable+0x3a0/0x3a0
[  349.374403]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  349.379365]  ? __mutex_add_waiter+0x2a0/0x2a0
[  349.383885]  __alloc_pages_slowpath+0x22d4/0x2d70
[  349.388771]  ? warn_alloc+0x120/0x120
[  349.392587]  ? rcu_softirq_qs+0x20/0x20
[  349.396614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.402166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.407718]  ? should_fail+0x22d/0xd01
[  349.411631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.416756]  ? zap_class+0x640/0x640
[  349.420505]  ? __lock_is_held+0xb5/0x140
[  349.424584]  ? mark_held_locks+0x130/0x130
[  349.428845]  ? lock_release+0xa00/0xa00
[  349.432844]  ? perf_trace_sched_process_exec+0x860/0x860
[  349.438342]  ? __might_sleep+0x95/0x190
[  349.442335]  __alloc_pages_nodemask+0xa80/0xde0
[  349.447023]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  349.452071]  ? __page_cache_alloc+0x191/0x5c0
[  349.456581]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.461517]  ? kasan_check_read+0x11/0x20
[  349.466166]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.471488]  ? zap_class+0x640/0x640
[  349.475223]  ? zap_class+0x640/0x640
[  349.478945]  ? zap_class+0x640/0x640
[  349.482668]  ? __do_page_cache_readahead+0x7ce/0x980
[  349.487808]  ? find_held_lock+0x36/0x1c0
[  349.491899]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  349.497456]  alloc_pages_current+0x173/0x350
[  349.501884]  __page_cache_alloc+0x38c/0x5c0
[  349.506221]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.511173]  ? kasan_check_read+0x11/0x20
[  349.515339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.520629]  ? generic_perform_write+0x6a0/0x6a0
[  349.525397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.530958]  ? check_preemption_disabled+0x48/0x280
[  349.535992]  filemap_fault+0x1594/0x25f0
[  349.540070]  ? __lock_page_or_retry+0xa00/0xa00
[  349.544751]  ? mark_held_locks+0x130/0x130
[  349.549008]  ? rcu_softirq_qs+0x20/0x20
[  349.552995]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  349.558120]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  349.562715]  ? trace_hardirqs_on+0xbd/0x310
[  349.567059]  ? filemap_map_pages+0xe04/0x1990
[  349.571585]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  349.576699]  ? __free_object+0x173/0x340
[  349.580769]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  349.585721]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.590844]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  349.595538]  ? debug_object_free+0x32d/0x690
[  349.599953]  ? kasan_check_read+0x11/0x20
[  349.604114]  ? debug_object_destroy+0x2b0/0x2b0
[  349.608796]  ? lock_pi_update_atomic+0x150/0x150
[  349.613567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.619116]  ? __hrtimer_init+0xdb/0x240
[  349.623228]  ? lock_acquire+0x1ed/0x520
[  349.627214]  ? ext4_filemap_fault+0x7a/0xad
[  349.631554]  ? lock_release+0xa00/0xa00
[  349.635535]  ? perf_trace_sched_process_exec+0x860/0x860
[  349.641002]  ? print_usage_bug+0xc0/0xc0
[  349.645076]  ? print_usage_bug+0xc0/0xc0
[  349.649153]  ? down_read+0x8d/0x120
[  349.652782]  ? ext4_filemap_fault+0x7a/0xad
[  349.657112]  ? __down_interruptible+0x700/0x700
[  349.661832]  ext4_filemap_fault+0x82/0xad
[  349.665995]  __do_fault+0x100/0x6b0
[  349.669633]  ? pmd_devmap_trans_unstable+0x220/0x220
[  349.674749]  ? mark_held_locks+0x130/0x130
[  349.679025]  ? mark_held_locks+0x130/0x130
[  349.683290]  ? debug_smp_processor_id+0x1c/0x20
[  349.687967]  ? perf_trace_lock+0x14d/0x7a0
[  349.692215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.697774]  __handle_mm_fault+0x307c/0x5920
[  349.702195]  ? perf_trace_lock+0x7a0/0x7a0
[  349.706457]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  349.711314]  ? lock_is_held_type+0x210/0x210
[  349.715741]  ? ksys_dup3+0x680/0x680
[  349.719493]  ? zap_class+0x640/0x640
[  349.723229]  ? zap_class+0x640/0x640
[  349.726950]  ? __x64_sys_futex+0x53e/0x6a0
[  349.731202]  ? find_held_lock+0x36/0x1c0
[  349.735303]  ? handle_mm_fault+0x42a/0xc70
[  349.739569]  ? lock_downgrade+0x900/0x900
[  349.743740]  ? check_preemption_disabled+0x48/0x280
[  349.748774]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  349.753713]  ? kasan_check_read+0x11/0x20
[  349.757881]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.763173]  ? rcu_softirq_qs+0x20/0x20
[  349.767160]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.772276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.777873]  ? check_preemption_disabled+0x48/0x280
[  349.782910]  handle_mm_fault+0x54f/0xc70
[  349.786983]  ? __handle_mm_fault+0x5920/0x5920
[  349.791586]  ? find_vma+0x34/0x190
[  349.795149]  __do_page_fault+0x5e8/0xe60
[  349.799227]  ? trace_hardirqs_off+0xb8/0x310
[  349.803667]  ? kernel_write+0x120/0x120
[  349.807658]  do_page_fault+0xf2/0x7e0
[  349.811481]  ? vmalloc_sync_all+0x30/0x30
[  349.815648]  ? error_entry+0x70/0xd0
[  349.819371]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.824390]  ? trace_hardirqs_on_caller+0xc0/0x310
[  349.829325]  ? syscall_return_slowpath+0x5e0/0x5e0
[  349.834270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.839135]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.844158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.849633]  ? prepare_exit_to_usermode+0x291/0x3b0
[  349.854670]  ? page_fault+0x8/0x30
[  349.858221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.863078]  ? page_fault+0x8/0x30
[  349.866628]  page_fault+0x1e/0x30
[  349.870087] RIP: 0033:0x45ddf3
[  349.873306] Code: Bad RIP value.
[  349.876674] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  349.882043] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  349.889324] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  349.896614] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  349.903897] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  349.911225] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  349.918531] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  349.918598] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  349.925039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.925049] Call Trace:
[  349.931671] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.940922]  dump_stack+0x244/0x39d
[  349.943489] syz-fuzzer cpuset=
[  349.953736]  ? dump_stack_print_info.cold.1+0x20/0x20
[  349.957341] /
[  349.960545]  warn_alloc.cold.117+0xb7/0x1bd
[  349.965720]  mems_allowed=0
[  349.974701]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.979557]  ? lock_downgrade+0x900/0x900
[  349.983731]  ? trace_hardirqs_off+0xb8/0x310
[  349.988168]  ? trace_hardirqs_off+0xb8/0x310
[  349.992609]  __alloc_pages_slowpath+0x2660/0x2d70
[  349.997488]  ? warn_alloc+0x120/0x120
[  350.001335]  ? warn_alloc+0x120/0x120
[  350.005144]  ? print_usage_bug+0xc0/0xc0
[  350.009213]  ? warn_alloc+0x120/0x120
[  350.013023]  ? print_usage_bug+0xc0/0xc0
[  350.017104]  ? __lock_acquire+0x62f/0x4c20
[  350.021354]  ? __lock_acquire+0x62f/0x4c20
[  350.025606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.031148]  ? should_fail+0x22d/0xd01
[  350.035045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.040167]  ? __lock_acquire+0x62f/0x4c20
[  350.044425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.049529]  ? __lock_acquire+0x62f/0x4c20
[  350.053765]  ? should_fail+0x22d/0xd01
[  350.057677]  ? mark_held_locks+0x130/0x130
[  350.061940]  ? mark_held_locks+0x130/0x130
[  350.066180]  ? zap_class+0x640/0x640
[  350.069906]  ? zap_class+0x640/0x640
[  350.073629]  ? zap_class+0x640/0x640
[  350.077373]  ? print_usage_bug+0xc0/0xc0
[  350.081446]  ? mark_held_locks+0x130/0x130
[  350.085689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.091229]  ? check_preemption_disabled+0x48/0x280
[  350.096271]  ? __lock_is_held+0xb5/0x140
[  350.100363]  __alloc_pages_nodemask+0xa80/0xde0
[  350.105036]  ? zap_class+0x640/0x640
[  350.108758]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  350.113794]  ? find_held_lock+0x36/0x1c0
[  350.117876]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.122556]  ? lock_downgrade+0x900/0x900
[  350.126717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.132276]  cache_grow_begin+0xa5/0x8c0
[  350.136362]  ? do_raw_spin_unlock+0xa7/0x330
[  350.140783]  fallback_alloc+0x204/0x2e0
[  350.144776]  ____cache_alloc_node+0x1c7/0x1e0
[  350.149298]  kmem_cache_alloc_node+0xe3/0x730
[  350.153811]  ? ipv6_get_ifaddr+0x42e/0x620
[  350.158062]  __alloc_skb+0x119/0x770
[  350.161787]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.167074]  ? netdev_alloc_frag+0x1f0/0x1f0
[  350.171497]  ? lock_downgrade+0x900/0x900
[  350.175661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.181204]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.186674]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.192140]  ? addrconf_rs_timer+0x690/0x690
[  350.196572]  ndisc_alloc_skb+0x144/0x340
[  350.200644]  ndisc_send_rs+0x331/0x6e0
[  350.204540]  addrconf_rs_timer+0x314/0x690
[  350.208811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.213071]  call_timer_fn+0x272/0x920
[  350.216966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.221209]  ? process_timeout+0x40/0x40
[  350.225295]  ? __run_timers+0x7da/0xc70
[  350.229303]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.233812]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.238317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.242566]  ? lockdep_hardirqs_on+0x296/0x5b0
[  350.247163]  ? trace_hardirqs_on+0xbd/0x310
[  350.251510]  ? kasan_check_read+0x11/0x20
[  350.255664]  ? __run_timers+0x7da/0xc70
[  350.259646]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.264772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.269021]  __run_timers+0x7e5/0xc70
[  350.272838]  ? timer_fixup_init+0x70/0x70
[  350.276992]  ? compat_start_thread+0x80/0x80
[  350.281408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.286969]  ? _raw_spin_unlock_irq+0x60/0x80
[  350.291488]  ? finish_task_switch+0x1f4/0x910
[  350.295994]  ? finish_task_switch+0x1b4/0x910
[  350.300499]  ? __switch_to_asm+0x34/0x70
[  350.304597]  ? preempt_notifier_register+0x200/0x200
[  350.309719]  ? __switch_to_asm+0x34/0x70
[  350.313784]  ? __switch_to_asm+0x40/0x70
[  350.317850]  ? __switch_to_asm+0x34/0x70
[  350.321914]  ? __switch_to_asm+0x40/0x70
[  350.326000]  ? __switch_to_asm+0x34/0x70
[  350.330067]  ? __switch_to_asm+0x40/0x70
[  350.334133]  ? __switch_to_asm+0x40/0x70
[  350.338209]  ? pvclock_read_flags+0x160/0x160
[  350.342717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.348276]  ? check_preemption_disabled+0x48/0x280
[  350.353337]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  350.359334]  ? rcu_pm_notify+0xc0/0xc0
[  350.363229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.368781]  ? check_preemption_disabled+0x48/0x280
[  350.373807]  run_timer_softirq+0x52/0xb0
[  350.377871]  ? rcu_read_lock_sched_held+0x14f/0x180
[  350.382895]  __do_softirq+0x308/0xb7e
[  350.386709]  ? retint_kernel+0x2d/0x2d
[  350.390606]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  350.395721]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.401194]  ? schedule+0x108/0x460
[  350.404835]  ? __schedule+0x21d0/0x21d0
[  350.408841]  ? trace_hardirqs_off+0xb8/0x310
[  350.413260]  ? smpboot_thread_fn+0x68b/0xa00
[  350.417682]  ? trace_hardirqs_on+0x310/0x310
[  350.422121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.427665]  ? check_preemption_disabled+0x48/0x280
[  350.432689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.438242]  ? takeover_tasklets+0xa90/0xa90
[  350.442663]  run_ksoftirqd+0x5e/0x100
[  350.446473]  smpboot_thread_fn+0x68b/0xa00
[  350.450720]  ? sort_range+0x30/0x30
[  350.454357]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.459477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.465027]  ? __kthread_parkme+0xfb/0x1a0
[  350.469276]  kthread+0x35a/0x420
[  350.472668]  ? sort_range+0x30/0x30
[  350.476320]  ? kthread_stop+0x900/0x900
[  350.480320]  ret_from_fork+0x3a/0x50
[  350.484057] warn_alloc_show_mem: 1 callbacks suppressed
[  350.484069] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  350.484071] Mem-Info:
[  350.484102] active_anon:51666 inactive_anon:132 isolated_anon:0
[  350.484102]  active_file:13 inactive_file:12 isolated_file:0
[  350.484102]  unevictable:0 dirty:0 writeback:0 unstable:0
[  350.484102]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  350.484102]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  350.484102]  free:13679 free_pcp:387 free_cma:0
[  350.489459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.496154] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  350.498571] Call Trace:
[  350.531468] Node 0 
[  350.540833]  <IRQ>
[  350.568361] 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
[  350.570930]  dump_stack+0x244/0x39d
[  350.573133] lowmem_reserve[]: 0
[  350.575312]  ? dump_stack_print_info.cold.1+0x20/0x20
[  350.600806]  2818
[  350.604462]  warn_alloc.cold.117+0xb7/0x1bd
[  350.607711]  6321
[  350.612909]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.614949]  6321
[  350.619295]  ? lock_downgrade+0x900/0x900
[  350.621339] Node 0 
[  350.626197]  ? trace_hardirqs_off+0xb8/0x310
[  350.628270] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  350.632397]  ? trace_hardirqs_off+0xb8/0x310
[  350.634609] lowmem_reserve[]: 0
[  350.639031]  __alloc_pages_slowpath+0x2660/0x2d70
[  350.666000]  0 3503
[  350.670463]  ? warn_alloc+0x120/0x120
[  350.673685]  3503
[  350.678559]  ? warn_alloc+0x120/0x120
[  350.680772] Node 0 
[  350.684583]  ? print_usage_bug+0xc0/0xc0
[  350.686647] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  350.690441]  ? warn_alloc+0x120/0x120
[  350.692652] lowmem_reserve[]:
[  350.696733]  ? print_usage_bug+0xc0/0xc0
[  350.725082]  0 0
[  350.728906]  ? __lock_acquire+0x62f/0x4c20
[  350.731980]  0 0
[  350.736053]  ? __lock_acquire+0x62f/0x4c20
[  350.742254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.744207] Node 0 
[  350.748445]  ? should_fail+0x22d/0xd01
[  350.753961] DMA: 
[  350.756223]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.760091] 1*4kB 
[  350.762158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.767411] (U) 
[  350.769564]  ? __lock_acquire+0x62f/0x4c20
[  350.774636] 0*8kB 0*16kB 
[  350.776631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.780836] 1*32kB (U) 
[  350.783621]  ? __lock_acquire+0x62f/0x4c20
[  350.788702] 2*64kB (U) 
[  350.791315]  ? should_fail+0x22d/0xd01
[  350.795529] 1*128kB (U) 
[  350.798129]  ? rcu_irq_exit+0x1a2/0x390
[  350.801993] 1*256kB (U) 
[  350.804698]  ? mark_held_locks+0x130/0x130
[  350.808643] 0*512kB 
[  350.811330]  ? mark_held_locks+0x130/0x130
[  350.815548] 1*1024kB (U) 
[  350.817888]  ? mark_held_locks+0xc7/0x130
[  350.822111] 1*2048kB (M) 
[  350.824895]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  350.824914]  ? zap_class+0x640/0x640
[  350.829046] 3*4096kB 
[  350.831805]  ? print_usage_bug+0xc0/0xc0
[  350.836797] (M) 
[  350.840521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.842918] = 15908kB
[  350.846981]  ? check_preemption_disabled+0x48/0x280
[  350.848932] Node 0 
[  350.854478]  ? __lock_is_held+0xb5/0x140
[  350.856861] DMA32: 
[  350.861901]  __alloc_pages_nodemask+0xa80/0xde0
[  350.864120] 5*4kB 
[  350.868185]  ? zap_class+0x640/0x640
[  350.870401] (M) 
[  350.875071]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  350.877195] 1*8kB 
[  350.880921]  ? find_held_lock+0x36/0x1c0
[  350.882867] (U) 
[  350.887895]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.890017] 4*16kB 
[  350.894079]  ? lock_downgrade+0x900/0x900
[  350.896051] (M) 
[  350.900732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.902964] 2*32kB 
[  350.907115]  cache_grow_begin+0xa5/0x8c0
[  350.909064] (M) 
[  350.914607]  ? do_raw_spin_unlock+0xa7/0x330
[  350.916818] 4*64kB (UM) 
[  350.920909]  fallback_alloc+0x204/0x2e0
[  350.922860] 3*128kB 
[  350.927273]  ____cache_alloc_node+0x1c7/0x1e0
[  350.929925] (M) 
[  350.933925]  kmem_cache_alloc_node+0xe3/0x730
[  350.936224] 4*256kB 
[  350.940721]  ? ipv6_get_ifaddr+0x42e/0x620
[  350.942671] (UM) 
[  350.947185]  __alloc_skb+0x119/0x770
[  350.949486] 3*512kB 
[  350.953732]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.955773] (M) 
[  350.959492]  ? netdev_alloc_frag+0x1f0/0x1f0
[  350.961802] 3*1024kB 
[  350.967084]  ? lock_downgrade+0x900/0x900
[  350.969051] (UM) 
[  350.973470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.975852] 3*2048kB 
[  350.979997]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.982036] (UM) 
[  350.987585]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.989970] 3*4096kB (M) 
[  350.995440]  ? addrconf_rs_timer+0x690/0x690
[  350.997481] = 24860kB
[  351.002939]  ndisc_alloc_skb+0x144/0x340
[  351.005691] Node 0 
[  351.010124]  ndisc_send_rs+0x331/0x6e0
[  351.012511] Normal: 
[  351.016576]  addrconf_rs_timer+0x314/0x690
[  351.018786] 767*4kB (UME) 
[  351.022686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.024983] 454*8kB (ME) 
[  351.029246]  call_timer_fn+0x272/0x920
[  351.032096] 185*16kB (UME) 
[  351.036521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.039255] 80*32kB 
[  351.043153]  ? process_timeout+0x40/0x40
[  351.046067] (UME) 
[  351.050322]  ? mark_held_locks+0xc7/0x130
[  351.052635] 22*64kB (M) 
[  351.056710]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.058829] 1*128kB (U) 
[  351.062997]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.065651] 1*256kB 
[  351.070151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.072795] (U) 
[  351.077302]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.079604] 0*512kB 
[  351.083864]  ? trace_hardirqs_on+0xbd/0x310
[  351.085818] 0*1024kB 
[  351.090431]  ? kasan_check_read+0x11/0x20
[  351.092724] 0*2048kB 0*4096kB 
[  351.097076]  ? __run_timers+0x7da/0xc70
[  351.099454] = 14012kB
[  351.099469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.103626]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.106802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.110779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.113194] 163 total pagecache pages
[  351.122042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.127138] 0 pages in swap cache
[  351.135724]  __run_timers+0x7e5/0xc70
[  351.139940] Swap cache stats: add 0, delete 0, find 0/0
[  351.143755]  ? timer_fixup_init+0x70/0x70
[  351.147965] Free swap  = 0kB
[  351.151425]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  351.155200] Total swap = 0kB
[  351.160572]  ? zap_class+0x640/0x640
[  351.164708] 1965979 pages RAM
[  351.167745]  ? print_usage_bug+0xc0/0xc0
[  351.172743] 0 pages HighMem/MovableOnly
[  351.172752] 342867 pages reserved
[  351.175777]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  351.179461] 0 pages cma reserved
[  351.179550] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  351.182590]  ? find_held_lock+0x36/0x1c0
[  351.186746] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.190637]  ? zap_class+0x640/0x640
[  351.190660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.194265] ksoftirqd/0 cpuset=
[  351.199472]  ? check_preemption_disabled+0x48/0x280
[  351.199499]  ? __lock_is_held+0xb5/0x140
[  351.203094] /
[  351.209526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.209540]  ? check_preemption_disabled+0x48/0x280
[  351.209560]  run_timer_softirq+0x52/0xb0
[  351.209574]  ? rcu_read_lock_sched_held+0x14f/0x180
[  351.209592]  __do_softirq+0x308/0xb7e
[  351.209611]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  351.209625]  ? lock_downgrade+0x900/0x900
[  351.213853]  mems_allowed=0
[  351.224176]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  351.287473]  ? pvclock_read_flags+0x160/0x160
[  351.291981]  ? lapic_next_event+0x5a/0x90
[  351.296150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.301707]  ? kvm_clock_read+0x18/0x30
[  351.305685]  ? kvm_sched_clock_read+0x9/0x20
[  351.310105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.315662]  ? check_preemption_disabled+0x48/0x280
[  351.320705]  irq_exit+0x17f/0x1c0
[  351.324166]  smp_apic_timer_interrupt+0x1cb/0x760
[  351.329018]  ? smp_reschedule_interrupt+0x109/0x650
[  351.334076]  ? smp_call_function_single_interrupt+0x650/0x650
[  351.339979]  ? interrupt_entry+0xb5/0xc0
[  351.344047]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.349070]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.354106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.359005]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.364031]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.369092]  ? task_prio+0x50/0x50
[  351.372646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.378188]  ? check_preemption_disabled+0x48/0x280
[  351.383220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.388095]  apic_timer_interrupt+0xf/0x20
[  351.392333]  </IRQ>
[  351.394584] RIP: 0010:dump_stack+0x358/0x39d
[  351.398997] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  351.417912] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  351.425662] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  351.432944] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  351.440246] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  351.447536] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  351.454815] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  351.462129]  ? dump_stack+0x34f/0x39d
[  351.466445]  ? dump_stack_print_info.cold.1+0x20/0x20
[  351.471655]  dump_header+0x27b/0xf72
[  351.475402]  ? mark_held_locks+0x130/0x130
[  351.479647]  ? pagefault_out_of_memory+0x197/0x197
[  351.484615]  ? __lock_acquire+0x62f/0x4c20
[  351.488861]  ? zap_class+0x640/0x640
[  351.492595]  ? percpu_ref_get_many+0x240/0x240
[  351.497202]  ? print_usage_bug+0xc0/0xc0
[  351.501270]  ? print_usage_bug+0xc0/0xc0
[  351.505349]  ? zap_class+0x640/0x640
[  351.509077]  ? print_usage_bug+0xc0/0xc0
[  351.513153]  ? print_usage_bug+0xc0/0xc0
[  351.517230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.522783]  ? find_held_lock+0x36/0x1c0
[  351.526868]  ? mark_held_locks+0xc7/0x130
[  351.531039]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.536173]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.541295]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  351.545907]  ? trace_hardirqs_on+0xbd/0x310
[  351.550259]  ? kasan_check_read+0x11/0x20
[  351.554427]  ? ___ratelimit+0x3b4/0x672
[  351.558411]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.563522]  ? trace_hardirqs_on+0x310/0x310
[  351.567947]  ? lock_downgrade+0x900/0x900
[  351.572114]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.577224]  ? ___ratelimit+0x3b9/0x672
[  351.581211]  ? idr_get_free+0xec0/0xec0
[  351.585199]  ? find_held_lock+0x36/0x1c0
[  351.589322]  oom_kill_process.cold.27+0x10/0x903
[  351.594087]  ? zap_class+0x640/0x640
[  351.597804]  ? check_preemption_disabled+0x48/0x280
[  351.602861]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  351.607802]  ? kasan_check_read+0x11/0x20
[  351.611965]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.617275]  ? oom_evaluate_task+0x540/0x540
[  351.621715]  ? find_held_lock+0x36/0x1c0
[  351.625798]  ? out_of_memory+0x974/0x1430
[  351.629963]  ? lock_downgrade+0x900/0x900
[  351.634116]  ? check_preemption_disabled+0x48/0x280
[  351.639170]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  351.644122]  ? kasan_check_read+0x11/0x20
[  351.648297]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.653592]  ? rcu_softirq_qs+0x20/0x20
[  351.657580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.663137]  ? oom_evaluate_task+0x302/0x540
[  351.667566]  out_of_memory+0xa84/0x1430
[  351.671557]  ? oom_killer_disable+0x3a0/0x3a0
[  351.676072]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  351.681024]  ? __mutex_add_waiter+0x2a0/0x2a0
[  351.685549]  __alloc_pages_slowpath+0x22d4/0x2d70
[  351.690433]  ? warn_alloc+0x120/0x120
[  351.694243]  ? rcu_softirq_qs+0x20/0x20
[  351.698258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.703819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.709375]  ? should_fail+0x22d/0xd01
[  351.713272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.718402]  ? zap_class+0x640/0x640
[  351.722152]  ? __lock_is_held+0xb5/0x140
[  351.726229]  ? mark_held_locks+0x130/0x130
[  351.730472]  ? lock_release+0xa00/0xa00
[  351.734457]  ? perf_trace_sched_process_exec+0x860/0x860
[  351.739944]  ? __might_sleep+0x95/0x190
[  351.743935]  __alloc_pages_nodemask+0xa80/0xde0
[  351.748619]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  351.753647]  ? __page_cache_alloc+0x191/0x5c0
[  351.758159]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  351.763120]  ? kasan_check_read+0x11/0x20
[  351.767290]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.772584]  ? zap_class+0x640/0x640
[  351.776327]  ? zap_class+0x640/0x640
[  351.780072]  ? zap_class+0x640/0x640
[  351.783795]  ? __do_page_cache_readahead+0x7ce/0x980
[  351.788919]  ? find_held_lock+0x36/0x1c0
[  351.793001]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  351.798562]  alloc_pages_current+0x173/0x350
[  351.802986]  __page_cache_alloc+0x38c/0x5c0
[  351.807320]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  351.812281]  ? kasan_check_read+0x11/0x20
[  351.816453]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.821743]  ? generic_perform_write+0x6a0/0x6a0
[  351.826511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.832062]  ? check_preemption_disabled+0x48/0x280
[  351.837120]  filemap_fault+0x1594/0x25f0
[  351.841202]  ? __lock_page_or_retry+0xa00/0xa00
[  351.845909]  ? mark_held_locks+0x130/0x130
[  351.850158]  ? rcu_softirq_qs+0x20/0x20
[  351.854139]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.859267]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  351.863878]  ? trace_hardirqs_on+0xbd/0x310
[  351.868213]  ? filemap_map_pages+0xe04/0x1990
[  351.872723]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.877846]  ? __free_object+0x173/0x340
[  351.881925]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  351.886883]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.891991]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  351.896690]  ? debug_object_free+0x32d/0x690
[  351.901110]  ? kasan_check_read+0x11/0x20
[  351.905267]  ? debug_object_destroy+0x2b0/0x2b0
[  351.909953]  ? lock_pi_update_atomic+0x150/0x150
[  351.914733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.920281]  ? __hrtimer_init+0xdb/0x240
[  351.924377]  ? lock_acquire+0x1ed/0x520
[  351.928356]  ? ext4_filemap_fault+0x7a/0xad
[  351.932696]  ? lock_release+0xa00/0xa00
[  351.936675]  ? perf_trace_sched_process_exec+0x860/0x860
[  351.942131]  ? print_usage_bug+0xc0/0xc0
[  351.946205]  ? print_usage_bug+0xc0/0xc0
[  351.950291]  ? down_read+0x8d/0x120
[  351.953924]  ? ext4_filemap_fault+0x7a/0xad
[  351.958270]  ? __down_interruptible+0x700/0x700
[  351.962971]  ext4_filemap_fault+0x82/0xad
[  351.967137]  __do_fault+0x100/0x6b0
[  351.970776]  ? pmd_devmap_trans_unstable+0x220/0x220
[  351.975887]  ? mark_held_locks+0x130/0x130
[  351.980136]  ? mark_held_locks+0x130/0x130
[  351.984383]  ? debug_smp_processor_id+0x1c/0x20
[  351.989059]  ? perf_trace_lock+0x14d/0x7a0
[  351.993312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.998883]  __handle_mm_fault+0x307c/0x5920
[  352.003319]  ? perf_trace_lock+0x7a0/0x7a0
[  352.007578]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  352.012425]  ? lock_is_held_type+0x210/0x210
[  352.016860]  ? ksys_dup3+0x680/0x680
[  352.020601]  ? zap_class+0x640/0x640
[  352.024325]  ? zap_class+0x640/0x640
[  352.028047]  ? __x64_sys_futex+0x53e/0x6a0
[  352.032322]  ? find_held_lock+0x36/0x1c0
[  352.036416]  ? handle_mm_fault+0x42a/0xc70
[  352.040658]  ? lock_downgrade+0x900/0x900
[  352.044810]  ? check_preemption_disabled+0x48/0x280
[  352.049857]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.054799]  ? kasan_check_read+0x11/0x20
[  352.058980]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.064297]  ? rcu_softirq_qs+0x20/0x20
[  352.068298]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.073421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.078963]  ? check_preemption_disabled+0x48/0x280
[  352.083998]  handle_mm_fault+0x54f/0xc70
[  352.088093]  ? __handle_mm_fault+0x5920/0x5920
[  352.092691]  ? find_vma+0x34/0x190
[  352.096243]  __do_page_fault+0x5e8/0xe60
[  352.100329]  ? trace_hardirqs_off+0xb8/0x310
[  352.104748]  ? kernel_write+0x120/0x120
[  352.108741]  do_page_fault+0xf2/0x7e0
[  352.112554]  ? vmalloc_sync_all+0x30/0x30
[  352.116710]  ? error_entry+0x70/0xd0
[  352.120438]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.125461]  ? trace_hardirqs_on_caller+0xc0/0x310
[  352.130398]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.135344]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.140208]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.145244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.150706]  ? prepare_exit_to_usermode+0x291/0x3b0
[  352.155742]  ? page_fault+0x8/0x30
[  352.159307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.164167]  ? page_fault+0x8/0x30
[  352.167714]  page_fault+0x1e/0x30
[  352.171174] RIP: 0033:0x45ddf3
[  352.174391] Code: Bad RIP value.
[  352.177754] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  352.183120] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  352.190396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  352.197677] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  352.204953] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  352.212252] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  352.219565] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  352.219630] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.226096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.226108] Call Trace:
[  352.232717] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.241964]  dump_stack+0x244/0x39d
[  352.244530] syz-fuzzer cpuset=
[  352.254765]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.258373] /
[  352.261586]  warn_alloc.cold.117+0xb7/0x1bd
[  352.266747]  mems_allowed=0
[  352.268458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.280532]  ? lock_downgrade+0x900/0x900
[  352.284692]  ? trace_hardirqs_off+0xb8/0x310
[  352.289107]  ? trace_hardirqs_off+0xb8/0x310
[  352.293532]  __alloc_pages_slowpath+0x2660/0x2d70
[  352.298424]  ? warn_alloc+0x120/0x120
[  352.302259]  ? warn_alloc+0x120/0x120
[  352.306082]  ? print_usage_bug+0xc0/0xc0
[  352.310146]  ? print_bfs_bug+0x80/0x80
[  352.314077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.319627]  ? should_fail+0x22d/0xd01
[  352.323520]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  352.329458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.334579]  ? __lock_acquire+0x62f/0x4c20
[  352.338822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.343926]  ? should_fail+0x22d/0xd01
[  352.347818]  ? find_held_lock+0x36/0x1c0
[  352.351906]  ? mark_held_locks+0x130/0x130
[  352.356628]  ? mark_held_locks+0x130/0x130
[  352.360875]  ? kasan_check_read+0x11/0x20
[  352.365034]  ? __lock_acquire+0x2aff/0x4c20
[  352.369388]  ? zap_class+0x640/0x640
[  352.373160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.378717]  ? check_preemption_disabled+0x48/0x280
[  352.383747]  ? __lock_is_held+0xb5/0x140
[  352.387825]  __alloc_pages_nodemask+0xa80/0xde0
[  352.392510]  ? zap_class+0x640/0x640
[  352.396236]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.401265]  ? find_held_lock+0x36/0x1c0
[  352.405363]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.410046]  ? lock_downgrade+0x900/0x900
[  352.414204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.419749]  cache_grow_begin+0xa5/0x8c0
[  352.423821]  ? do_raw_spin_unlock+0xa7/0x330
[  352.428249]  fallback_alloc+0x204/0x2e0
[  352.432414]  ____cache_alloc_node+0x1c7/0x1e0
[  352.436920]  kmem_cache_alloc_node+0xe3/0x730
[  352.441425]  ? do_raw_spin_unlock+0xa7/0x330
[  352.445872]  ? do_raw_spin_trylock+0x270/0x270
[  352.450470]  __alloc_skb+0x119/0x770
[  352.454190]  ? netdev_alloc_frag+0x1f0/0x1f0
[  352.458606]  ? atomic_notifier_call_chain+0xc6/0x190
[  352.463718]  ? lock_downgrade+0x900/0x900
[  352.467869]  ? check_preemption_disabled+0x48/0x280
[  352.472894]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  352.477834]  ? kasan_check_read+0x11/0x20
[  352.481992]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.487279]  ? rcu_softirq_qs+0x20/0x20
[  352.491274]  ? kasan_check_read+0x11/0x20
[  352.495454]  ? do_raw_write_trylock+0x270/0x270
[  352.500137]  __neigh_notify+0x8c/0x160
[  352.504032]  ? neigh_connected_output+0x780/0x780
[  352.508886]  neigh_timer_handler+0x6cb/0xdf0
[  352.513312]  ? check_preemption_disabled+0x48/0x280
[  352.518364]  ? __neigh_for_each_release+0x520/0x520
[  352.523391]  ? __lock_is_held+0xb5/0x140
[  352.527478]  call_timer_fn+0x272/0x920
[  352.531389]  ? __neigh_for_each_release+0x520/0x520
[  352.536421]  ? process_timeout+0x40/0x40
[  352.540499]  ? __run_timers+0x7da/0xc70
[  352.544491]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.549011]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.553515]  ? __neigh_for_each_release+0x520/0x520
[  352.558544]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.563147]  ? trace_hardirqs_on+0xbd/0x310
[  352.567476]  ? kasan_check_read+0x11/0x20
[  352.571634]  ? __run_timers+0x7da/0xc70
[  352.575611]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.580746]  ? __neigh_for_each_release+0x520/0x520
[  352.585770]  __run_timers+0x7e5/0xc70
[  352.589593]  ? timer_fixup_init+0x70/0x70
[  352.593744]  ? compat_start_thread+0x80/0x80
[  352.598170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.603723]  ? _raw_spin_unlock_irq+0x60/0x80
[  352.608237]  ? finish_task_switch+0x1f4/0x910
[  352.612735]  ? finish_task_switch+0x1b4/0x910
[  352.617252]  ? __switch_to_asm+0x34/0x70
[  352.621338]  ? preempt_notifier_register+0x200/0x200
[  352.626448]  ? __switch_to_asm+0x34/0x70
[  352.630514]  ? __switch_to_asm+0x40/0x70
[  352.634594]  ? __switch_to_asm+0x34/0x70
[  352.638657]  ? __switch_to_asm+0x40/0x70
[  352.642721]  ? __switch_to_asm+0x34/0x70
[  352.646786]  ? __switch_to_asm+0x40/0x70
[  352.650857]  ? __switch_to_asm+0x40/0x70
[  352.654933]  ? pvclock_read_flags+0x160/0x160
[  352.659445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.664988]  ? check_preemption_disabled+0x48/0x280
[  352.670049]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  352.675596]  ? rcu_pm_notify+0xc0/0xc0
[  352.679492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.685046]  ? check_preemption_disabled+0x48/0x280
[  352.690106]  run_timer_softirq+0x52/0xb0
[  352.694178]  ? rcu_read_lock_sched_held+0x14f/0x180
[  352.699201]  __do_softirq+0x308/0xb7e
[  352.703013]  ? retint_kernel+0x2d/0x2d
[  352.706934]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  352.712044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.717522]  ? schedule+0x108/0x460
[  352.721157]  ? __schedule+0x21d0/0x21d0
[  352.725148]  ? trace_hardirqs_off+0xb8/0x310
[  352.729584]  ? smpboot_thread_fn+0x68b/0xa00
[  352.734003]  ? trace_hardirqs_on+0x310/0x310
[  352.738420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.743974]  ? check_preemption_disabled+0x48/0x280
[  352.749013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.754561]  ? takeover_tasklets+0xa90/0xa90
[  352.758980]  run_ksoftirqd+0x5e/0x100
[  352.762792]  smpboot_thread_fn+0x68b/0xa00
[  352.767039]  ? sort_range+0x30/0x30
[  352.770697]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.775807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.781362]  ? __kthread_parkme+0xfb/0x1a0
[  352.785619]  kthread+0x35a/0x420
[  352.788990]  ? sort_range+0x30/0x30
[  352.792618]  ? kthread_stop+0x900/0x900
[  352.796602]  ret_from_fork+0x3a/0x50
[  352.800369] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  352.800375] warn_alloc_show_mem: 1 callbacks suppressed
[  352.800383] Mem-Info:
[  352.807071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.812453] active_anon:51666 inactive_anon:132 isolated_anon:0
[  352.812453]  active_file:13 inactive_file:12 isolated_file:0
[  352.812453]  unevictable:0 dirty:0 writeback:0 unstable:0
[  352.812453]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  352.812453]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  352.812453]  free:13679 free_pcp:387 free_cma:0
[  352.814831] Call Trace:
[  352.824237] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  352.857107]  <IRQ>
[  352.859690] Node 0 
[  352.887238]  dump_stack+0x244/0x39d
[  352.889426] 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
[  352.891657]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.895259] lowmem_reserve[]: 0
[  352.920822]  warn_alloc.cold.117+0xb7/0x1bd
[  352.925992]  2818 6321
[  352.929303]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.933593]  6321
[  352.936107]  ? lock_downgrade+0x900/0x900
[  352.940923] Node 0 
[  352.942998]  ? trace_hardirqs_off+0xb8/0x310
[  352.947147] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  352.949365]  ? trace_hardirqs_off+0xb8/0x310
[  352.953738] lowmem_reserve[]: 0
[  352.980777]  __alloc_pages_slowpath+0x2660/0x2d70
[  352.985166]  0 3503
[  352.988492]  ? warn_alloc+0x120/0x120
[  352.993277]  3503
[  352.995537]  ? warn_alloc+0x120/0x120
[  352.999320] Node 0 
[  353.001398]  ? print_usage_bug+0xc0/0xc0
[  353.005202] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  353.007420]  ? warn_alloc+0x120/0x120
[  353.011460] lowmem_reserve[]:
[  353.039849]  ? print_usage_bug+0xc0/0xc0
[  353.043627]  0
[  353.046739]  ? __lock_acquire+0x62f/0x4c20
[  353.050767]  0 0
[  353.052585]  ? __lock_acquire+0x62f/0x4c20
[  353.056793]  0
[  353.058792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.063019] Node 0 
[  353.064840]  ? should_fail+0x22d/0xd01
[  353.070349] DMA: 1*4kB 
[  353.072608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.076470] (U) 
[  353.079061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.084323] 0*8kB 0*16kB 
[  353.086339]  ? __lock_acquire+0x62f/0x4c20
[  353.091426] 1*32kB (U) 
[  353.094211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.098412] 2*64kB (U) 
[  353.101011]  ? __lock_acquire+0x62f/0x4c20
[  353.106092] 1*128kB (U) 
[  353.108692]  ? should_fail+0x22d/0xd01
[  353.112901] 1*256kB (U) 
[  353.115606]  ? rcu_irq_exit+0x1a2/0x390
[  353.119466] 0*512kB 1*1024kB 
[  353.122162]  ? mark_held_locks+0x130/0x130
[  353.126103] (U) 1*2048kB 
[  353.129235]  ? mark_held_locks+0x130/0x130
[  353.133428] (M) 3*4096kB 
[  353.136221]  ? mark_held_locks+0xc7/0x130
[  353.140409] (M) = 15908kB
[  353.143182]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  353.143201]  ? zap_class+0x640/0x640
[  353.147342] Node 0 
[  353.150113]  ? print_usage_bug+0xc0/0xc0
[  353.155099] DMA32: 5*4kB 
[  353.158831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.161048] (M) 1*8kB 
[  353.165129]  ? check_preemption_disabled+0x48/0x280
[  353.167866] (U) 
[  353.173416]  ? __lock_is_held+0xb5/0x140
[  353.175885] 4*16kB (M) 
[  353.180934]  __alloc_pages_nodemask+0xa80/0xde0
[  353.182893] 2*32kB 
[  353.186956]  ? zap_class+0x640/0x640
[  353.189510] (M) 4*64kB 
[  353.194204]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  353.196405] (UM) 3*128kB 
[  353.200147]  ? find_held_lock+0x36/0x1c0
[  353.202703] (M) 
[  353.207731]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.210460] 4*256kB 
[  353.214521]  ? lock_downgrade+0x900/0x900
[  353.216469] (UM) 3*512kB 
[  353.221160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.223471] (M) 
[  353.227624]  cache_grow_begin+0xa5/0x8c0
[  353.230363] 3*1024kB (UM) 
[  353.235919]  ? do_raw_spin_unlock+0xa7/0x330
[  353.237880] 3*2048kB 
[  353.241945]  fallback_alloc+0x204/0x2e0
[  353.244769] (UM) 
[  353.249183]  ____cache_alloc_node+0x1c7/0x1e0
[  353.251557] 3*4096kB (M) 
[  353.255553]  kmem_cache_alloc_node+0xe3/0x730
[  353.257595] = 24860kB
[  353.262094]  ? ipv6_get_ifaddr+0x42e/0x620
[  353.264824] Node 0 
[  353.269333]  __alloc_skb+0x119/0x770
[  353.271720] Normal: 767*4kB 
[  353.275978]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.278191] (UME) 
[  353.281913]  ? netdev_alloc_frag+0x1f0/0x1f0
[  353.284912] 454*8kB 
[  353.290192]  ? lock_downgrade+0x900/0x900
[  353.292330] (ME) 
[  353.296746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.299041] 185*16kB 
[  353.303194]  ? refcount_sub_and_test_checked+0x203/0x310
[  353.305225] (UME) 80*32kB 
[  353.310786]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  353.313176] (UME) 
[  353.318626]  ? addrconf_rs_timer+0x690/0x690
[  353.321448] 22*64kB 
[  353.326919]  ndisc_alloc_skb+0x144/0x340
[  353.329044] (M) 
[  353.333457]  ndisc_send_rs+0x331/0x6e0
[  353.335755] 1*128kB 
[  353.339821]  addrconf_rs_timer+0x314/0x690
[  353.341787] (U) 
[  353.345684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.347986] 1*256kB 
[  353.352229]  call_timer_fn+0x272/0x920
[  353.354171] (U) 
[  353.358408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.360712] 0*512kB 
[  353.364606]  ? process_timeout+0x40/0x40
[  353.366556] 0*1024kB 
[  353.370795]  ? mark_held_locks+0xc7/0x130
[  353.373090] 0*2048kB 
[  353.377158]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.379544] 0*4096kB = 14012kB
[  353.383704]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.386097] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  353.390585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.393764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  353.398263]  ? lockdep_hardirqs_on+0x296/0x5b0
[  353.407082] 163 total pagecache pages
[  353.411332]  ? trace_hardirqs_on+0xbd/0x310
[  353.419899] 0 pages in swap cache
[  353.424487]  ? kasan_check_read+0x11/0x20
[  353.428262] Swap cache stats: add 0, delete 0, find 0/0
[  353.428272] Free swap  = 0kB
[  353.432615]  ? __run_timers+0x7da/0xc70
[  353.436034] Total swap = 0kB
[  353.436044] 1965979 pages RAM
[  353.440196]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.445552] 0 pages HighMem/MovableOnly
[  353.445561] 342867 pages reserved
[  353.448589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.452537] 0 pages cma reserved
[  353.452680] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.455573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.458656] ksoftirqd/0 cpuset=
[  353.464329]  __run_timers+0x7e5/0xc70
[  353.468301] /
[  353.471768]  ? timer_fixup_init+0x70/0x70
[  353.475972]  mems_allowed=0
[  353.479339]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.514729]  ? zap_class+0x640/0x640
[  353.518470]  ? print_usage_bug+0xc0/0xc0
[  353.522547]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  353.527750]  ? find_held_lock+0x36/0x1c0
[  353.531841]  ? zap_class+0x640/0x640
[  353.535576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.541226]  ? check_preemption_disabled+0x48/0x280
[  353.546260]  ? __lock_is_held+0xb5/0x140
[  353.550359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.555912]  ? check_preemption_disabled+0x48/0x280
[  353.560948]  run_timer_softirq+0x52/0xb0
[  353.565018]  ? rcu_read_lock_sched_held+0x14f/0x180
[  353.570047]  __do_softirq+0x308/0xb7e
[  353.573865]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  353.578364]  ? lock_downgrade+0x900/0x900
[  353.582522]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  353.587649]  ? pvclock_read_flags+0x160/0x160
[  353.592158]  ? lapic_next_event+0x5a/0x90
[  353.596322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.601878]  ? kvm_clock_read+0x18/0x30
[  353.605878]  ? kvm_sched_clock_read+0x9/0x20
[  353.610309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.615860]  ? check_preemption_disabled+0x48/0x280
[  353.620894]  irq_exit+0x17f/0x1c0
[  353.624366]  smp_apic_timer_interrupt+0x1cb/0x760
[  353.629222]  ? smp_reschedule_interrupt+0x109/0x650
[  353.634254]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.640163]  ? interrupt_entry+0xb5/0xc0
[  353.644239]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.649266]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.654303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.659164]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.664187]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.669209]  ? task_prio+0x50/0x50
[  353.672755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.678318]  ? check_preemption_disabled+0x48/0x280
[  353.683359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.688221]  apic_timer_interrupt+0xf/0x20
[  353.692454]  </IRQ>
[  353.694702] RIP: 0010:dump_stack+0x358/0x39d
[  353.699118] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  353.718033] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  353.725760] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  353.733046] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  353.740324] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  353.747609] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  353.754890] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  353.762218]  ? dump_stack+0x34f/0x39d
[  353.766059]  ? dump_stack_print_info.cold.1+0x20/0x20
[  353.771278]  dump_header+0x27b/0xf72
[  353.775022]  ? mark_held_locks+0x130/0x130
[  353.779265]  ? pagefault_out_of_memory+0x197/0x197
[  353.784228]  ? __lock_acquire+0x62f/0x4c20
[  353.788473]  ? zap_class+0x640/0x640
[  353.792197]  ? percpu_ref_get_many+0x240/0x240
[  353.796789]  ? print_usage_bug+0xc0/0xc0
[  353.800865]  ? print_usage_bug+0xc0/0xc0
[  353.804947]  ? zap_class+0x640/0x640
[  353.808669]  ? print_usage_bug+0xc0/0xc0
[  353.812731]  ? print_usage_bug+0xc0/0xc0
[  353.816806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.822375]  ? find_held_lock+0x36/0x1c0
[  353.826459]  ? mark_held_locks+0xc7/0x130
[  353.830618]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.835731]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.840852]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  353.845445]  ? trace_hardirqs_on+0xbd/0x310
[  353.849772]  ? kasan_check_read+0x11/0x20
[  353.853935]  ? ___ratelimit+0x3b4/0x672
[  353.857925]  ? trace_hardirqs_off_caller+0x310/0x310
[  353.863036]  ? trace_hardirqs_on+0x310/0x310
[  353.867456]  ? lock_downgrade+0x900/0x900
[  353.871623]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.876740]  ? ___ratelimit+0x3b9/0x672
[  353.880721]  ? idr_get_free+0xec0/0xec0
[  353.884721]  ? find_held_lock+0x36/0x1c0
[  353.888817]  oom_kill_process.cold.27+0x10/0x903
[  353.893605]  ? zap_class+0x640/0x640
[  353.897336]  ? check_preemption_disabled+0x48/0x280
[  353.902374]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.907323]  ? kasan_check_read+0x11/0x20
[  353.911495]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.916791]  ? oom_evaluate_task+0x540/0x540
[  353.921214]  ? find_held_lock+0x36/0x1c0
[  353.925302]  ? out_of_memory+0x974/0x1430
[  353.929470]  ? lock_downgrade+0x900/0x900
[  353.933639]  ? check_preemption_disabled+0x48/0x280
[  353.938682]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  353.943628]  ? kasan_check_read+0x11/0x20
[  353.947816]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  353.953130]  ? rcu_softirq_qs+0x20/0x20
[  353.957130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.962689]  ? oom_evaluate_task+0x302/0x540
[  353.967123]  out_of_memory+0xa84/0x1430
[  353.971133]  ? oom_killer_disable+0x3a0/0x3a0
[  353.975660]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  353.980616]  ? __mutex_add_waiter+0x2a0/0x2a0
[  353.985144]  __alloc_pages_slowpath+0x22d4/0x2d70
[  353.990037]  ? warn_alloc+0x120/0x120
[  353.993863]  ? rcu_softirq_qs+0x20/0x20
[  353.997892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.003464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.009032]  ? should_fail+0x22d/0xd01
[  354.012944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.018076]  ? zap_class+0x640/0x640
[  354.021840]  ? __lock_is_held+0xb5/0x140
[  354.025931]  ? mark_held_locks+0x130/0x130
[  354.030181]  ? lock_release+0xa00/0xa00
[  354.034175]  ? perf_trace_sched_process_exec+0x860/0x860
[  354.039679]  ? __might_sleep+0x95/0x190
[  354.043672]  __alloc_pages_nodemask+0xa80/0xde0
[  354.048358]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  354.053387]  ? __page_cache_alloc+0x191/0x5c0
[  354.057898]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  354.062848]  ? kasan_check_read+0x11/0x20
[  354.067014]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.072347]  ? zap_class+0x640/0x640
[  354.076089]  ? zap_class+0x640/0x640
[  354.079833]  ? zap_class+0x640/0x640
[  354.083565]  ? __do_page_cache_readahead+0x7ce/0x980
[  354.088687]  ? find_held_lock+0x36/0x1c0
[  354.092762]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  354.098426]  alloc_pages_current+0x173/0x350
[  354.102878]  __page_cache_alloc+0x38c/0x5c0
[  354.107223]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  354.112208]  ? kasan_check_read+0x11/0x20
[  354.116421]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.121727]  ? generic_perform_write+0x6a0/0x6a0
[  354.126525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.132113]  ? check_preemption_disabled+0x48/0x280
[  354.137162]  filemap_fault+0x1594/0x25f0
[  354.141269]  ? __lock_page_or_retry+0xa00/0xa00
[  354.145967]  ? mark_held_locks+0x130/0x130
[  354.150219]  ? rcu_softirq_qs+0x20/0x20
[  354.154222]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  354.159344]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  354.163950]  ? trace_hardirqs_on+0xbd/0x310
[  354.168314]  ? filemap_map_pages+0xe04/0x1990
[  354.172840]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.177956]  ? __free_object+0x173/0x340
[  354.182042]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  354.187014]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.192139]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  354.196842]  ? debug_object_free+0x32d/0x690
[  354.201272]  ? kasan_check_read+0x11/0x20
[  354.205460]  ? debug_object_destroy+0x2b0/0x2b0
[  354.210153]  ? lock_pi_update_atomic+0x150/0x150
[  354.214944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.220524]  ? __hrtimer_init+0xdb/0x240
[  354.224624]  ? lock_acquire+0x1ed/0x520
[  354.228617]  ? ext4_filemap_fault+0x7a/0xad
[  354.232962]  ? lock_release+0xa00/0xa00
[  354.236947]  ? perf_trace_sched_process_exec+0x860/0x860
[  354.242419]  ? print_usage_bug+0xc0/0xc0
[  354.246502]  ? print_usage_bug+0xc0/0xc0
[  354.250593]  ? down_read+0x8d/0x120
[  354.254230]  ? ext4_filemap_fault+0x7a/0xad
[  354.258566]  ? __down_interruptible+0x700/0x700
[  354.263255]  ext4_filemap_fault+0x82/0xad
[  354.267431]  __do_fault+0x100/0x6b0
[  354.271079]  ? pmd_devmap_trans_unstable+0x220/0x220
[  354.276196]  ? mark_held_locks+0x130/0x130
[  354.280440]  ? mark_held_locks+0x130/0x130
[  354.284684]  ? debug_smp_processor_id+0x1c/0x20
[  354.289370]  ? perf_trace_lock+0x14d/0x7a0
[  354.293622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.299172]  __handle_mm_fault+0x307c/0x5920
[  354.303588]  ? perf_trace_lock+0x7a0/0x7a0
[  354.307853]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  354.312712]  ? lock_is_held_type+0x210/0x210
[  354.317140]  ? ksys_dup3+0x680/0x680
[  354.320878]  ? zap_class+0x640/0x640
[  354.324598]  ? zap_class+0x640/0x640
[  354.328328]  ? __x64_sys_futex+0x53e/0x6a0
[  354.332587]  ? find_held_lock+0x36/0x1c0
[  354.336665]  ? handle_mm_fault+0x42a/0xc70
[  354.340907]  ? lock_downgrade+0x900/0x900
[  354.345058]  ? check_preemption_disabled+0x48/0x280
[  354.350099]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  354.355041]  ? kasan_check_read+0x11/0x20
[  354.359571]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.364869]  ? rcu_softirq_qs+0x20/0x20
[  354.368864]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.373989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.379563]  ? check_preemption_disabled+0x48/0x280
[  354.384599]  handle_mm_fault+0x54f/0xc70
[  354.388683]  ? __handle_mm_fault+0x5920/0x5920
[  354.393297]  ? find_vma+0x34/0x190
[  354.396862]  __do_page_fault+0x5e8/0xe60
[  354.400928]  ? trace_hardirqs_off+0xb8/0x310
[  354.405368]  ? kernel_write+0x120/0x120
[  354.409399]  do_page_fault+0xf2/0x7e0
[  354.413211]  ? vmalloc_sync_all+0x30/0x30
[  354.417371]  ? error_entry+0x70/0xd0
[  354.421092]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.426121]  ? trace_hardirqs_on_caller+0xc0/0x310
[  354.431079]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.436019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.440875]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.445919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.451418]  ? prepare_exit_to_usermode+0x291/0x3b0
[  354.456472]  ? page_fault+0x8/0x30
[  354.460025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.464882]  ? page_fault+0x8/0x30
[  354.468444]  page_fault+0x1e/0x30
[  354.471920] RIP: 0033:0x45ddf3
[  354.475141] Code: Bad RIP value.
[  354.478509] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  354.483875] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  354.491155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  354.498437] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  354.505718] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  354.513000] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  354.520316] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  354.520402] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  354.526834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.526845] Call Trace:
[  354.533488] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.542708]  dump_stack+0x244/0x39d
[  354.545272] syz-fuzzer cpuset=
[  354.555526]  ? dump_stack_print_info.cold.1+0x20/0x20
[  354.559134] /
[  354.562345]  warn_alloc.cold.117+0xb7/0x1bd
[  354.567503]  mems_allowed=0
[  354.576470]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.581343]  ? lock_downgrade+0x900/0x900
[  354.585515]  ? trace_hardirqs_off+0xb8/0x310
[  354.589933]  ? trace_hardirqs_off+0xb8/0x310
[  354.594359]  __alloc_pages_slowpath+0x2660/0x2d70
[  354.599241]  ? warn_alloc+0x120/0x120
[  354.603059]  ? warn_alloc+0x120/0x120
[  354.606889]  ? print_usage_bug+0xc0/0xc0
[  354.610964]  ? warn_alloc+0x120/0x120
[  354.614769]  ? print_usage_bug+0xc0/0xc0
[  354.618848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.624406]  ? should_fail+0x22d/0xd01
[  354.628307]  ? should_fail+0x22d/0xd01
[  354.632207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.637331]  ? __lock_acquire+0x62f/0x4c20
[  354.641586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.646692]  ? __lock_acquire+0x62f/0x4c20
[  354.650951]  ? should_fail+0x22d/0xd01
[  354.654841]  ? should_fail+0x22d/0xd01
[  354.658738]  ? find_held_lock+0x36/0x1c0
[  354.662814]  ? mark_held_locks+0x130/0x130
[  354.667057]  ? mark_held_locks+0x130/0x130
[  354.671306]  ? zap_class+0x640/0x640
[  354.675033]  ? kasan_check_read+0x11/0x20
[  354.679193]  ? __lock_acquire+0x2aff/0x4c20
[  354.683520]  ? zap_class+0x640/0x640
[  354.687240]  ? print_usage_bug+0xc0/0xc0
[  354.691315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.696878]  ? check_preemption_disabled+0x48/0x280
[  354.701913]  ? __lock_is_held+0xb5/0x140
[  354.705992]  __alloc_pages_nodemask+0xa80/0xde0
[  354.710666]  ? zap_class+0x640/0x640
[  354.714403]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  354.719444]  ? find_held_lock+0x36/0x1c0
[  354.723519]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.728191]  ? lock_downgrade+0x900/0x900
[  354.732370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.737922]  cache_grow_begin+0xa5/0x8c0
[  354.741988]  ? do_raw_spin_unlock+0xa7/0x330
[  354.746426]  fallback_alloc+0x204/0x2e0
[  354.750431]  ____cache_alloc_node+0x1c7/0x1e0
[  354.754938]  kmem_cache_alloc_node+0xe3/0x730
[  354.759450]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.763698]  __alloc_skb+0x119/0x770
[  354.767431]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  354.772721]  ? netdev_alloc_frag+0x1f0/0x1f0
[  354.777136]  ? lock_downgrade+0x900/0x900
[  354.781306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.786869]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.792350]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.797818]  ? addrconf_rs_timer+0x690/0x690
[  354.802246]  ndisc_alloc_skb+0x144/0x340
[  354.806335]  ndisc_send_rs+0x331/0x6e0
[  354.810240]  addrconf_rs_timer+0x314/0x690
[  354.814486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.818741]  call_timer_fn+0x272/0x920
[  354.822645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.826901]  ? process_timeout+0x40/0x40
[  354.830984]  ? __run_timers+0x7da/0xc70
[  354.834965]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.839466]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.843979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.848237]  ? lockdep_hardirqs_on+0x296/0x5b0
[  354.852839]  ? trace_hardirqs_on+0xbd/0x310
[  354.857173]  ? kasan_check_read+0x11/0x20
[  354.861334]  ? __run_timers+0x7da/0xc70
[  354.865333]  ? trace_hardirqs_off_caller+0x310/0x310
[  354.870468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.874722]  __run_timers+0x7e5/0xc70
[  354.878551]  ? timer_fixup_init+0x70/0x70
[  354.882709]  ? compat_start_thread+0x80/0x80
[  354.887133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.892703]  ? _raw_spin_unlock_irq+0x60/0x80
[  354.897211]  ? finish_task_switch+0x1f4/0x910
[  354.901722]  ? finish_task_switch+0x1b4/0x910
[  354.906226]  ? __switch_to_asm+0x34/0x70
[  354.910317]  ? preempt_notifier_register+0x200/0x200
[  354.915442]  ? __switch_to_asm+0x34/0x70
[  354.919509]  ? __switch_to_asm+0x40/0x70
[  354.923574]  ? __switch_to_asm+0x34/0x70
[  354.927652]  ? __switch_to_asm+0x40/0x70
[  354.931729]  ? __switch_to_asm+0x34/0x70
[  354.935796]  ? __switch_to_asm+0x40/0x70
[  354.939862]  ? __switch_to_asm+0x40/0x70
[  354.943935]  ? pvclock_read_flags+0x160/0x160
[  354.948441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.954004]  ? check_preemption_disabled+0x48/0x280
[  354.959041]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  354.964587]  ? rcu_pm_notify+0xc0/0xc0
[  354.968485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.974042]  ? check_preemption_disabled+0x48/0x280
[  354.979082]  run_timer_softirq+0x52/0xb0
[  354.983166]  ? rcu_read_lock_sched_held+0x14f/0x180
[  354.988208]  __do_softirq+0x308/0xb7e
[  354.992030]  ? retint_kernel+0x2d/0x2d
[  354.995926]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  355.001034]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.006509]  ? schedule+0x108/0x460
[  355.010149]  ? __schedule+0x21d0/0x21d0
[  355.014139]  ? trace_hardirqs_off+0xb8/0x310
[  355.018560]  ? smpboot_thread_fn+0x68b/0xa00
[  355.022972]  ? trace_hardirqs_on+0x310/0x310
[  355.027391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.032954]  ? check_preemption_disabled+0x48/0x280
[  355.037998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.043554]  ? takeover_tasklets+0xa90/0xa90
[  355.047966]  run_ksoftirqd+0x5e/0x100
[  355.051779]  smpboot_thread_fn+0x68b/0xa00
[  355.056031]  ? sort_range+0x30/0x30
[  355.059680]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.064793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.070342]  ? __kthread_parkme+0xfb/0x1a0
[  355.074603]  kthread+0x35a/0x420
[  355.077975]  ? sort_range+0x30/0x30
[  355.081606]  ? kthread_stop+0x900/0x900
[  355.085600]  ret_from_fork+0x3a/0x50
[  355.089345] warn_alloc_show_mem: 1 callbacks suppressed
[  355.089358] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  355.089359] Mem-Info:
[  355.089392] active_anon:51666 inactive_anon:132 isolated_anon:0
[  355.089392]  active_file:13 inactive_file:12 isolated_file:0
[  355.089392]  unevictable:0 dirty:0 writeback:0 unstable:0
[  355.089392]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  355.089392]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  355.089392]  free:13679 free_pcp:387 free_cma:0
[  355.094746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.094757] Call Trace:
[  355.101450] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  355.103857]  <IRQ>
[  355.136746] Node 0 
[  355.146118]  dump_stack+0x244/0x39d
[  355.148708] 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
[  355.176203]  ? dump_stack_print_info.cold.1+0x20/0x20
[  355.178341] lowmem_reserve[]:
[  355.180593]  warn_alloc.cold.117+0xb7/0x1bd
[  355.184206]  0
[  355.209729]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.214910]  2818
[  355.218031]  ? lock_downgrade+0x900/0x900
[  355.222349]  6321
[  355.224159]  ? trace_hardirqs_off+0xb8/0x310
[  355.228971]  6321
[  355.231038]  ? trace_hardirqs_off+0xb8/0x310
[  355.235166] Node 0 
[  355.237257]  __alloc_pages_slowpath+0x2660/0x2d70
[  355.241668] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  355.243738]  ? warn_alloc+0x120/0x120
[  355.248089] lowmem_reserve[]: 0
[  355.250345]  ? warn_alloc+0x120/0x120
[  355.255170]  0 3503
[  355.282191]  ? print_usage_bug+0xc0/0xc0
[  355.285973]  3503
[  355.289260]  ? warn_alloc+0x120/0x120
[  355.295310]  ? print_usage_bug+0xc0/0xc0
[  355.299358] Node 0 
[  355.301427]  ? __lock_acquire+0x62f/0x4c20
[  355.305224] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  355.309279]  ? __lock_acquire+0x62f/0x4c20
[  355.311497] lowmem_reserve[]: 0
[  355.315753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.344101]  0 0
[  355.348367]  ? should_fail+0x22d/0xd01
[  355.351633]  0
[  355.357181]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.357201]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.363067]  ? __lock_acquire+0x62f/0x4c20
[  355.364844] Node 0 
[  355.370123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.375206] DMA: 1*4kB 
[  355.379498]  ? __lock_acquire+0x62f/0x4c20
[  355.379516]  ? should_fail+0x22d/0xd01
[  355.381759] (U) 
[  355.386872]  ? rcu_irq_exit+0x1a2/0x390
[  355.389425] 0*8kB 0*16kB 
[  355.393680]  ? mark_held_locks+0x130/0x130
[  355.397537] 1*32kB (U) 
[  355.399537]  ? mark_held_locks+0x130/0x130
[  355.403488] 2*64kB (U) 
[  355.406269]  ? mark_held_locks+0xc7/0x130
[  355.410467] 1*128kB (U) 
[  355.413068]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  355.417275] 1*256kB (U) 
[  355.419884]  ? zap_class+0x640/0x640
[  355.424011] 0*512kB 
[  355.426697]  ? print_usage_bug+0xc0/0xc0
[  355.431698] 1*1024kB 
[  355.434380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.438084] (U) 1*2048kB 
[  355.440436]  ? check_preemption_disabled+0x48/0x280
[  355.444471] (M) 
[  355.446894]  ? __lock_is_held+0xb5/0x140
[  355.452395] 3*4096kB (M) 
[  355.455176]  __alloc_pages_nodemask+0xa80/0xde0
[  355.460169] = 15908kB
[  355.460179] Node 0 
[  355.462164]  ? zap_class+0x640/0x640
[  355.466511] DMA32: 5*4kB 
[  355.469302]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  355.473938] (M) 
[  355.476363]  ? find_held_lock+0x36/0x1c0
[  355.478570] 1*8kB (U) 
[  355.482323]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.485060] 4*16kB 
[  355.490114]  ? lock_downgrade+0x900/0x900
[  355.492066] (M) 
[  355.496136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.498613] 2*32kB 
[  355.503314]  cache_grow_begin+0xa5/0x8c0
[  355.505549] (M) 
[  355.509706]  ? do_raw_spin_unlock+0xa7/0x330
[  355.511662] 4*64kB 
[  355.517211]  fallback_alloc+0x204/0x2e0
[  355.519413] (UM) 3*128kB 
[  355.523498]  ____cache_alloc_node+0x1c7/0x1e0
[  355.525449] (M) 
[  355.529872]  kmem_cache_alloc_node+0xe3/0x730
[  355.532087] 4*256kB 
[  355.536084]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.538812] (UM) 
[  355.543348]  __alloc_skb+0x119/0x770
[  355.545314] 3*512kB 
[  355.549821]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  355.552116] (M) 
[  355.556358]  ? netdev_alloc_frag+0x1f0/0x1f0
[  355.558400] 3*1024kB 
[  355.562128]  ? lock_downgrade+0x900/0x900
[  355.564437] (UM) 
[  355.569726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.571670] 3*2048kB (UM) 
[  355.576093]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.578487] 3*4096kB (M) 
[  355.582661]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.584702] = 24860kB
[  355.584713] Node 0 
[  355.590296]  ? addrconf_rs_timer+0x690/0x690
[  355.593121] Normal: 
[  355.598586]  ndisc_alloc_skb+0x144/0x340
[  355.601317] 767*4kB 
[  355.606778]  ndisc_send_rs+0x331/0x6e0
[  355.609166] (UME) 
[  355.611417]  addrconf_rs_timer+0x314/0x690
[  355.615797] 454*8kB 
[  355.618219]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.622249] (ME) 185*16kB 
[  355.624617]  call_timer_fn+0x272/0x920
[  355.628476] (UME) 
[  355.630634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.634841] 80*32kB (UME) 
[  355.637193]  ? process_timeout+0x40/0x40
[  355.641408] 22*64kB 
[  355.644271]  ? mark_held_locks+0xc7/0x130
[  355.648139] (M) 1*128kB 
[  355.650317]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.654534] (U) 
[  355.657386]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.661417] 1*256kB (U) 
[  355.663763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.667892] 0*512kB 0*1024kB 
[  355.670587]  ? lockdep_hardirqs_on+0x296/0x5b0
[  355.675067] 0*2048kB 0*4096kB 
[  355.677064]  ? trace_hardirqs_on+0xbd/0x310
[  355.681533] = 14012kB
[  355.684209]  ? kasan_check_read+0x11/0x20
[  355.688440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  355.691564]  ? __run_timers+0x7da/0xc70
[  355.696131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  355.696141] 163 total pagecache pages
[  355.699348]  ? trace_hardirqs_off_caller+0x310/0x310
[  355.699369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.703687] 0 pages in swap cache
[  355.706104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.710245] Swap cache stats: add 0, delete 0, find 0/0
[  355.710256] Free swap  = 0kB
[  355.719130]  __run_timers+0x7e5/0xc70
[  355.723092] Total swap = 0kB
[  355.731693]  ? timer_fixup_init+0x70/0x70
[  355.735477] 1965979 pages RAM
[  355.740589]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.744804] 0 pages HighMem/MovableOnly
[  355.744815] 342867 pages reserved
[  355.748296]  ? zap_class+0x640/0x640
[  355.752510] 0 pages cma reserved
[  355.752636] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.757894]  ? print_usage_bug+0xc0/0xc0
[  355.757912]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.757932]  ? find_held_lock+0x36/0x1c0
[  355.760990] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.764739]  ? zap_class+0x640/0x640
[  355.767753] ksoftirqd/0 cpuset=
[  355.771918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.775002] /
[  355.780028]  ? check_preemption_disabled+0x48/0x280
[  355.783980]  mems_allowed=0
[  355.787439]  ? __lock_is_held+0xb5/0x140
[  355.850848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.856412]  ? check_preemption_disabled+0x48/0x280
[  355.861455]  run_timer_softirq+0x52/0xb0
[  355.865531]  ? rcu_read_lock_sched_held+0x14f/0x180
[  355.870560]  __do_softirq+0x308/0xb7e
[  355.874408]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  355.878935]  ? lock_downgrade+0x900/0x900
[  355.883104]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  355.888252]  ? pvclock_read_flags+0x160/0x160
[  355.892771]  ? lapic_next_event+0x5a/0x90
[  355.896949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.902523]  ? kvm_clock_read+0x18/0x30
[  355.906520]  ? kvm_sched_clock_read+0x9/0x20
[  355.910960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.916519]  ? check_preemption_disabled+0x48/0x280
[  355.921570]  irq_exit+0x17f/0x1c0
[  355.925054]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.929920]  ? smp_reschedule_interrupt+0x109/0x650
[  355.934966]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.940899]  ? interrupt_entry+0xb5/0xc0
[  355.944987]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.950023]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.955082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.959958]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.964997]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.970037]  ? task_prio+0x50/0x50
[  355.973616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.979179]  ? check_preemption_disabled+0x48/0x280
[  355.984234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.989116]  apic_timer_interrupt+0xf/0x20
[  355.993368]  </IRQ>
[  355.995617] RIP: 0010:dump_stack+0x358/0x39d
[  356.000041] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  356.018959] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  356.026692] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  356.033985] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  356.041278] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  356.048582] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  356.055867] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  356.063186]  ? dump_stack+0x34f/0x39d
[  356.067026]  ? dump_stack_print_info.cold.1+0x20/0x20
[  356.072249]  dump_header+0x27b/0xf72
[  356.075996]  ? mark_held_locks+0x130/0x130
[  356.080245]  ? pagefault_out_of_memory+0x197/0x197
[  356.085204]  ? __lock_acquire+0x62f/0x4c20
[  356.089475]  ? zap_class+0x640/0x640
[  356.093222]  ? percpu_ref_get_many+0x240/0x240
[  356.097830]  ? print_usage_bug+0xc0/0xc0
[  356.101907]  ? print_usage_bug+0xc0/0xc0
[  356.105988]  ? zap_class+0x640/0x640
[  356.109731]  ? print_usage_bug+0xc0/0xc0
[  356.113817]  ? print_usage_bug+0xc0/0xc0
[  356.117913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.123473]  ? find_held_lock+0x36/0x1c0
[  356.127564]  ? mark_held_locks+0xc7/0x130
[  356.131744]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.136882]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.142015]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  356.146629]  ? trace_hardirqs_on+0xbd/0x310
[  356.150976]  ? kasan_check_read+0x11/0x20
[  356.155143]  ? ___ratelimit+0x3b4/0x672
[  356.159154]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.164296]  ? trace_hardirqs_on+0x310/0x310
[  356.168737]  ? lock_downgrade+0x900/0x900
[  356.172917]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.178047]  ? ___ratelimit+0x3b9/0x672
[  356.182036]  ? idr_get_free+0xec0/0xec0
[  356.186029]  ? find_held_lock+0x36/0x1c0
[  356.190138]  oom_kill_process.cold.27+0x10/0x903
[  356.194927]  ? zap_class+0x640/0x640
[  356.198656]  ? check_preemption_disabled+0x48/0x280
[  356.203699]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  356.208645]  ? kasan_check_read+0x11/0x20
[  356.212821]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.218136]  ? oom_evaluate_task+0x540/0x540
[  356.222573]  ? find_held_lock+0x36/0x1c0
[  356.226662]  ? out_of_memory+0x974/0x1430
[  356.230833]  ? lock_downgrade+0x900/0x900
[  356.235000]  ? check_preemption_disabled+0x48/0x280
[  356.240047]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  356.245003]  ? kasan_check_read+0x11/0x20
[  356.249182]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.254487]  ? rcu_softirq_qs+0x20/0x20
[  356.258504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.264068]  ? oom_evaluate_task+0x302/0x540
[  356.268512]  out_of_memory+0xa84/0x1430
[  356.272522]  ? oom_killer_disable+0x3a0/0x3a0
[  356.277048]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  356.282010]  ? __mutex_add_waiter+0x2a0/0x2a0
[  356.286551]  __alloc_pages_slowpath+0x22d4/0x2d70
[  356.291460]  ? warn_alloc+0x120/0x120
[  356.295299]  ? rcu_softirq_qs+0x20/0x20
[  356.299344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.304916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.310481]  ? should_fail+0x22d/0xd01
[  356.314406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.319546]  ? zap_class+0x640/0x640
[  356.323334]  ? __lock_is_held+0xb5/0x140
[  356.327429]  ? mark_held_locks+0x130/0x130
[  356.331684]  ? lock_release+0xa00/0xa00
[  356.335711]  ? perf_trace_sched_process_exec+0x860/0x860
[  356.341221]  ? __might_sleep+0x95/0x190
[  356.345230]  __alloc_pages_nodemask+0xa80/0xde0
[  356.349935]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  356.354975]  ? __page_cache_alloc+0x191/0x5c0
[  356.359810]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  356.364776]  ? kasan_check_read+0x11/0x20
[  356.368953]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.374268]  ? zap_class+0x640/0x640
[  356.378033]  ? zap_class+0x640/0x640
[  356.381774]  ? zap_class+0x640/0x640
[  356.385518]  ? __do_page_cache_readahead+0x7ce/0x980
[  356.390650]  ? find_held_lock+0x36/0x1c0
[  356.394739]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  356.400315]  alloc_pages_current+0x173/0x350
[  356.404767]  __page_cache_alloc+0x38c/0x5c0
[  356.409116]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  356.414069]  ? kasan_check_read+0x11/0x20
[  356.418239]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.423541]  ? generic_perform_write+0x6a0/0x6a0
[  356.428339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.433908]  ? check_preemption_disabled+0x48/0x280
[  356.438960]  filemap_fault+0x1594/0x25f0
[  356.443057]  ? __lock_page_or_retry+0xa00/0xa00
[  356.447760]  ? mark_held_locks+0x130/0x130
[  356.452023]  ? rcu_softirq_qs+0x20/0x20
[  356.456024]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.461156]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  356.465765]  ? trace_hardirqs_on+0xbd/0x310
[  356.470123]  ? filemap_map_pages+0xe04/0x1990
[  356.474645]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.479778]  ? __free_object+0x173/0x340
[  356.483870]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  356.488822]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.493950]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  356.498653]  ? debug_object_free+0x32d/0x690
[  356.503067]  ? kasan_check_read+0x11/0x20
[  356.507240]  ? debug_object_destroy+0x2b0/0x2b0
[  356.511938]  ? lock_pi_update_atomic+0x150/0x150
[  356.516710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.522255]  ? __hrtimer_init+0xdb/0x240
[  356.526348]  ? lock_acquire+0x1ed/0x520
[  356.530342]  ? ext4_filemap_fault+0x7a/0xad
[  356.534694]  ? lock_release+0xa00/0xa00
[  356.538703]  ? perf_trace_sched_process_exec+0x860/0x860
[  356.544165]  ? print_usage_bug+0xc0/0xc0
[  356.548240]  ? print_usage_bug+0xc0/0xc0
[  356.552339]  ? down_read+0x8d/0x120
[  356.555980]  ? ext4_filemap_fault+0x7a/0xad
[  356.560326]  ? __down_interruptible+0x700/0x700
[  356.565020]  ext4_filemap_fault+0x82/0xad
[  356.569182]  __do_fault+0x100/0x6b0
[  356.572842]  ? pmd_devmap_trans_unstable+0x220/0x220
[  356.577963]  ? mark_held_locks+0x130/0x130
[  356.582212]  ? mark_held_locks+0x130/0x130
[  356.586471]  ? debug_smp_processor_id+0x1c/0x20
[  356.591163]  ? perf_trace_lock+0x14d/0x7a0
[  356.595428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.600985]  __handle_mm_fault+0x307c/0x5920
[  356.605407]  ? perf_trace_lock+0x7a0/0x7a0
[  356.609675]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  356.614547]  ? lock_is_held_type+0x210/0x210
[  356.618974]  ? ksys_dup3+0x680/0x680
[  356.622717]  ? zap_class+0x640/0x640
[  356.626434]  ? zap_class+0x640/0x640
[  356.630156]  ? __x64_sys_futex+0x53e/0x6a0
[  356.634428]  ? find_held_lock+0x36/0x1c0
[  356.638523]  ? handle_mm_fault+0x42a/0xc70
[  356.642777]  ? lock_downgrade+0x900/0x900
[  356.646933]  ? check_preemption_disabled+0x48/0x280
[  356.651968]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  356.656912]  ? kasan_check_read+0x11/0x20
[  356.661082]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  356.666388]  ? rcu_softirq_qs+0x20/0x20
[  356.670374]  ? trace_hardirqs_off_caller+0x310/0x310
[  356.675502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.681079]  ? check_preemption_disabled+0x48/0x280
[  356.686120]  handle_mm_fault+0x54f/0xc70
[  356.690214]  ? __handle_mm_fault+0x5920/0x5920
[  356.694841]  ? find_vma+0x34/0x190
[  356.698404]  __do_page_fault+0x5e8/0xe60
[  356.702489]  ? trace_hardirqs_off+0xb8/0x310
[  356.706902]  ? kernel_write+0x120/0x120
[  356.710905]  do_page_fault+0xf2/0x7e0
[  356.714742]  ? vmalloc_sync_all+0x30/0x30
[  356.718910]  ? error_entry+0x70/0xd0
[  356.722644]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.727664]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.732605]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.737555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.742422]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.747467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.752938]  ? prepare_exit_to_usermode+0x291/0x3b0
[  356.757977]  ? page_fault+0x8/0x30
[  356.761536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.766408]  ? page_fault+0x8/0x30
[  356.769992]  page_fault+0x1e/0x30
[  356.773452] RIP: 0033:0x45ddf3
[  356.776668] Code: Bad RIP value.
[  356.780037] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  356.785408] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  356.792689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  356.799976] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  356.807259] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  356.814551] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  356.821877] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  356.821941] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  356.828387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.828393] Call Trace:
[  356.828417]  dump_stack+0x244/0x39d
[  356.828436]  ? dump_stack_print_info.cold.1+0x20/0x20
[  356.828463]  warn_alloc.cold.117+0xb7/0x1bd
[  356.834995] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.844320]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.846892] syz-fuzzer cpuset=
[  356.850541]  ? lock_downgrade+0x900/0x900
[  356.855706] /
[  356.860042]  ? trace_hardirqs_off+0xb8/0x310
[  356.870250]  mems_allowed=0
[  356.891497]  ? trace_hardirqs_off+0xb8/0x310
[  356.895937]  __alloc_pages_slowpath+0x2660/0x2d70
[  356.900839]  ? warn_alloc+0x120/0x120
[  356.904665]  ? warn_alloc+0x120/0x120
[  356.908482]  ? print_usage_bug+0xc0/0xc0
[  356.912556]  ? warn_alloc+0x120/0x120
[  356.916365]  ? print_usage_bug+0xc0/0xc0
[  356.920462]  ? __lock_acquire+0x62f/0x4c20
[  356.924722]  ? __lock_acquire+0x62f/0x4c20
[  356.928976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.934521]  ? should_fail+0x22d/0xd01
[  356.938420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.943541]  ? __lock_acquire+0x62f/0x4c20
[  356.947801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.952918]  ? __lock_acquire+0x62f/0x4c20
[  356.957161]  ? should_fail+0x22d/0xd01
[  356.961062]  ? find_held_lock+0x36/0x1c0
[  356.965194]  ? mark_held_locks+0x130/0x130
[  356.969440]  ? mark_held_locks+0x130/0x130
[  356.973687]  ? zap_class+0x640/0x640
[  356.977413]  ? zap_class+0x640/0x640
[  356.981144]  ? print_usage_bug+0xc0/0xc0
[  356.985213]  ? do_raw_spin_unlock+0xa7/0x330
[  356.989636]  ? zap_class+0x640/0x640
[  356.993363]  ? print_usage_bug+0xc0/0xc0
[  356.997435]  ? wq_watchdog_touch+0x9c/0xfe
[  357.001695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.007253]  ? check_preemption_disabled+0x48/0x280
[  357.012310]  ? __lock_is_held+0xb5/0x140
[  357.016403]  __alloc_pages_nodemask+0xa80/0xde0
[  357.021086]  ? zap_class+0x640/0x640
[  357.024828]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  357.029876]  ? find_held_lock+0x36/0x1c0
[  357.033960]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.038636]  ? lock_downgrade+0x900/0x900
[  357.042802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.048365]  cache_grow_begin+0xa5/0x8c0
[  357.052450]  ? do_raw_spin_unlock+0xa7/0x330
[  357.056882]  fallback_alloc+0x204/0x2e0
[  357.060874]  ____cache_alloc_node+0x1c7/0x1e0
[  357.065403]  kmem_cache_alloc_node+0xe3/0x730
[  357.069909]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.074159]  __alloc_skb+0x119/0x770
[  357.077887]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.083188]  ? netdev_alloc_frag+0x1f0/0x1f0
[  357.087614]  ? lock_downgrade+0x900/0x900
[  357.091778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.097343]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.102818]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.108301]  ? addrconf_rs_timer+0x690/0x690
[  357.112739]  ndisc_alloc_skb+0x144/0x340
[  357.116811]  ndisc_send_rs+0x331/0x6e0
[  357.120707]  addrconf_rs_timer+0x314/0x690
[  357.124974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.129253]  call_timer_fn+0x272/0x920
[  357.133163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.137408]  ? process_timeout+0x40/0x40
[  357.141485]  ? __run_timers+0x7da/0xc70
[  357.145477]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.149985]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.154493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.158742]  ? lockdep_hardirqs_on+0x296/0x5b0
[  357.163349]  ? trace_hardirqs_on+0xbd/0x310
[  357.167701]  ? kasan_check_read+0x11/0x20
[  357.171865]  ? __run_timers+0x7da/0xc70
[  357.175851]  ? trace_hardirqs_off_caller+0x310/0x310
[  357.180994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.185265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.189529]  __run_timers+0x7e5/0xc70
[  357.193356]  ? timer_fixup_init+0x70/0x70
[  357.197512]  ? compat_start_thread+0x80/0x80
[  357.201930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.207495]  ? _raw_spin_unlock_irq+0x60/0x80
[  357.212017]  ? finish_task_switch+0x1f4/0x910
[  357.216528]  ? finish_task_switch+0x1b4/0x910
[  357.221039]  ? __switch_to_asm+0x34/0x70
[  357.225123]  ? preempt_notifier_register+0x200/0x200
[  357.230266]  ? __switch_to_asm+0x34/0x70
[  357.234368]  ? __switch_to_asm+0x40/0x70
[  357.238436]  ? __switch_to_asm+0x34/0x70
[  357.242499]  ? __switch_to_asm+0x40/0x70
[  357.246595]  ? __switch_to_asm+0x34/0x70
[  357.250661]  ? __switch_to_asm+0x40/0x70
[  357.254729]  ? __switch_to_asm+0x40/0x70
[  357.258815]  ? pvclock_read_flags+0x160/0x160
[  357.263338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.268891]  ? check_preemption_disabled+0x48/0x280
[  357.273930]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  357.279484]  ? rcu_pm_notify+0xc0/0xc0
[  357.283398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.288956]  ? check_preemption_disabled+0x48/0x280
[  357.293990]  run_timer_softirq+0x52/0xb0
[  357.298057]  ? rcu_read_lock_sched_held+0x14f/0x180
[  357.303083]  __do_softirq+0x308/0xb7e
[  357.306907]  ? retint_kernel+0x2d/0x2d
[  357.310816]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  357.315933]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.321400]  ? schedule+0x108/0x460
[  357.325040]  ? __schedule+0x21d0/0x21d0
[  357.329033]  ? trace_hardirqs_off+0xb8/0x310
[  357.333479]  ? smpboot_thread_fn+0x68b/0xa00
[  357.338951]  ? trace_hardirqs_on+0x310/0x310
[  357.343374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.348933]  ? check_preemption_disabled+0x48/0x280
[  357.353965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.359520]  ? takeover_tasklets+0xa90/0xa90
[  357.363960]  run_ksoftirqd+0x5e/0x100
[  357.367782]  smpboot_thread_fn+0x68b/0xa00
[  357.372034]  ? sort_range+0x30/0x30
[  357.375671]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.380780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.386354]  ? __kthread_parkme+0xfb/0x1a0
[  357.390617]  kthread+0x35a/0x420
[  357.393992]  ? sort_range+0x30/0x30
[  357.397623]  ? kthread_stop+0x900/0x900
[  357.401606]  ret_from_fork+0x3a/0x50
[  357.405350] warn_alloc_show_mem: 1 callbacks suppressed
[  357.405362] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  357.405364] Mem-Info:
[  357.405395] active_anon:51666 inactive_anon:132 isolated_anon:0
[  357.405395]  active_file:13 inactive_file:12 isolated_file:0
[  357.405395]  unevictable:0 dirty:0 writeback:0 unstable:0
[  357.405395]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  357.405395]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  357.405395]  free:13679 free_pcp:387 free_cma:0
[  357.410756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.417446] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  357.419851] Call Trace:
[  357.452733] Node 0 
[  357.462101]  <IRQ>
[  357.490010] 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
[  357.492599]  dump_stack+0x244/0x39d
[  357.494809] lowmem_reserve[]: 0
[  357.496983]  ? dump_stack_print_info.cold.1+0x20/0x20
[  357.522465]  2818 6321
[  357.526133]  warn_alloc.cold.117+0xb7/0x1bd
[  357.529380]  6321
[  357.534591]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.537061] Node 0 
[  357.541404]  ? lock_downgrade+0x900/0x900
[  357.543478] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  357.548323]  ? trace_hardirqs_off+0xb8/0x310
[  357.550545] lowmem_reserve[]:
[  357.554702]  ? trace_hardirqs_off+0xb8/0x310
[  357.581660]  0 0
[  357.586103]  __alloc_pages_slowpath+0x2660/0x2d70
[  357.589186]  3503
[  357.593636]  ? warn_alloc+0x120/0x120
[  357.595565]  3503
[  357.600422]  ? warn_alloc+0x120/0x120
[  357.606265]  ? print_usage_bug+0xc0/0xc0
[  357.608311] Node 0 
[  357.612120]  ? warn_alloc+0x120/0x120
[  357.616201] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  357.618415]  ? print_usage_bug+0xc0/0xc0
[  357.622197] lowmem_reserve[]: 0
[  357.650601]  ? __lock_acquire+0x62f/0x4c20
[  357.654647]  0
[  357.657930]  ? __lock_acquire+0x62f/0x4c20
[  357.662131]  0 0
[  357.663951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.670153]  ? should_fail+0x22d/0xd01
[  357.675674] Node 0 DMA: 
[  357.679569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.679588]  ? __lock_acquire+0x62f/0x4c20
[  357.682239] 1*4kB 
[  357.687355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.691570] (U) 
[  357.693727]  ? __lock_acquire+0x62f/0x4c20
[  357.698827] 0*8kB 0*16kB 
[  357.700831]  ? should_fail+0x22d/0xd01
[  357.705056] 1*32kB 
[  357.707820]  ? find_held_lock+0x36/0x1c0
[  357.711684] (U) 
[  357.713931]  ? mark_held_locks+0x130/0x130
[  357.717965] 2*64kB 
[  357.719944]  ? mark_held_locks+0x130/0x130
[  357.724156] (U) 1*128kB 
[  357.726421]  ? zap_class+0x640/0x640
[  357.730630] (U) 1*256kB 
[  357.733324]  ? zap_class+0x640/0x640
[  357.737015] (U) 
[  357.739685]  ? print_usage_bug+0xc0/0xc0
[  357.743378] 0*512kB 
[  357.745357]  ? do_raw_spin_unlock+0xa7/0x330
[  357.749396] 1*1024kB (U) 
[  357.751748]  ? zap_class+0x640/0x640
[  357.756135] 1*2048kB 
[  357.758891]  ? print_usage_bug+0xc0/0xc0
[  357.762576] (M) 
[  357.764990]  ? wq_watchdog_touch+0x9c/0xfe
[  357.769030] 3*4096kB 
[  357.771014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.775226] (M) 
[  357.777649]  ? check_preemption_disabled+0x48/0x280
[  357.783170] = 15908kB
[  357.783180] Node 0 
[  357.785171]  ? __lock_is_held+0xb5/0x140
[  357.790153] DMA32: 5*4kB 
[  357.792591]  __alloc_pages_nodemask+0xa80/0xde0
[  357.794795] (M) 
[  357.798863]  ? zap_class+0x640/0x640
[  357.801593] 1*8kB (U) 
[  357.806281]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  357.808236] 4*16kB (M) 
[  357.811974]  ? find_held_lock+0x36/0x1c0
[  357.814442] 2*32kB 
[  357.819465]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.822020] (M) 
[  357.826092]  ? lock_downgrade+0x900/0x900
[  357.828313] 4*64kB (UM) 
[  357.833012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.834962] 3*128kB 
[  357.839116]  cache_grow_begin+0xa5/0x8c0
[  357.841764] (M) 
[  357.847317]  ? do_raw_spin_unlock+0xa7/0x330
[  357.849632] 4*256kB 
[  357.853722]  fallback_alloc+0x204/0x2e0
[  357.855670] (UM) 
[  357.860084]  ____cache_alloc_node+0x1c7/0x1e0
[  357.862383] 3*512kB 
[  357.866365]  kmem_cache_alloc_node+0xe3/0x730
[  357.868428] (M) 
[  357.872930]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.875237] 3*1024kB 
[  357.879749]  __alloc_skb+0x119/0x770
[  357.881701] (UM) 
[  357.885941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  357.888362] 3*2048kB (UM) 
[  357.892102]  ? netdev_alloc_frag+0x1f0/0x1f0
[  357.894153] 3*4096kB 
[  357.899431]  ? lock_downgrade+0x900/0x900
[  357.902254] (M) 
[  357.906683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.909078] = 24860kB
[  357.913241]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.915193] Node 0 
[  357.920739]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.923122] Normal: 
[  357.928588]  ? addrconf_rs_timer+0x690/0x690
[  357.930811] 767*4kB 
[  357.936297]  ndisc_alloc_skb+0x144/0x340
[  357.938595] (UME) 
[  357.943011]  ndisc_send_rs+0x331/0x6e0
[  357.945320] 454*8kB 
[  357.949414]  addrconf_rs_timer+0x314/0x690
[  357.951554] (ME) 
[  357.955457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.957814] 185*16kB (UME) 80*32kB 
[  357.962093]  call_timer_fn+0x272/0x920
[  357.964124] (UME) 22*64kB 
[  357.968383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.971997] (M) 
[  357.975916]  ? process_timeout+0x40/0x40
[  357.978737] 1*128kB 
[  357.982987]  ? mark_held_locks+0xc7/0x130
[  357.984946] (U) 
[  357.989019]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.991344] 1*256kB 
[  357.995514]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.997468] (U) 
[  358.001967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.004270] 0*512kB 
[  358.008782]  ? lockdep_hardirqs_on+0x296/0x5b0
[  358.010741] 0*1024kB 
[  358.014987]  ? trace_hardirqs_on+0xbd/0x310
[  358.017296] 0*2048kB 0*4096kB 
[  358.021898]  ? kasan_check_read+0x11/0x20
[  358.024292] = 14012kB
[  358.028612]  ? __run_timers+0x7da/0xc70
[  358.031794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  358.035958]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.038360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  358.038370] 163 total pagecache pages
[  358.042355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.051180] 0 pages in swap cache
[  358.056311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.064894] Swap cache stats: add 0, delete 0, find 0/0
[  358.068707]  __run_timers+0x7e5/0xc70
[  358.072948] Free swap  = 0kB
[  358.076422]  ? timer_fixup_init+0x70/0x70
[  358.080641] Total swap = 0kB
[  358.086036]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  358.089834] 1965979 pages RAM
[  358.089845] 0 pages HighMem/MovableOnly
[  358.092883]  ? zap_class+0x640/0x640
[  358.097013] 342867 pages reserved
[  358.097024] 0 pages cma reserved
[  358.100068]  ? print_usage_bug+0xc0/0xc0
[  358.105154] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  358.108207]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  358.108227]  ? find_held_lock+0x36/0x1c0
[  358.108245]  ? zap_class+0x640/0x640
[  358.108267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.112395] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.116018]  ? check_preemption_disabled+0x48/0x280
[  358.119465] ksoftirqd/0 cpuset=
[  358.122857]  ? __lock_is_held+0xb5/0x140
[  358.126895] /
[  358.133418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.138601]  mems_allowed=0
[  358.184800]  ? check_preemption_disabled+0x48/0x280
[  358.189865]  run_timer_softirq+0x52/0xb0
[  358.193956]  ? rcu_read_lock_sched_held+0x14f/0x180
[  358.198993]  __do_softirq+0x308/0xb7e
[  358.202819]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  358.207344]  ? lock_downgrade+0x900/0x900
[  358.211515]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  358.216640]  ? pvclock_read_flags+0x160/0x160
[  358.221165]  ? lapic_next_event+0x5a/0x90
[  358.225349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.230914]  ? kvm_clock_read+0x18/0x30
[  358.234906]  ? kvm_sched_clock_read+0x9/0x20
[  358.239338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.244901]  ? check_preemption_disabled+0x48/0x280
[  358.249955]  irq_exit+0x17f/0x1c0
[  358.253426]  smp_apic_timer_interrupt+0x1cb/0x760
[  358.258293]  ? smp_reschedule_interrupt+0x109/0x650
[  358.263350]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.269262]  ? interrupt_entry+0xb5/0xc0
[  358.273366]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.278419]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.283498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.288369]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.293410]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.298449]  ? task_prio+0x50/0x50
[  358.302025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.307580]  ? check_preemption_disabled+0x48/0x280
[  358.312664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.317539]  apic_timer_interrupt+0xf/0x20
[  358.321779]  </IRQ>
[  358.324028] RIP: 0010:dump_stack+0x358/0x39d
[  358.328454] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  358.347370] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  358.355101] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  358.362780] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  358.370062] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  358.377349] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  358.384632] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  358.391943]  ? dump_stack+0x34f/0x39d
[  358.395779]  ? dump_stack_print_info.cold.1+0x20/0x20
[  358.401013]  dump_header+0x27b/0xf72
[  358.404758]  ? mark_held_locks+0x130/0x130
[  358.409013]  ? pagefault_out_of_memory+0x197/0x197
[  358.413978]  ? __lock_acquire+0x62f/0x4c20
[  358.418228]  ? zap_class+0x640/0x640
[  358.421957]  ? percpu_ref_get_many+0x240/0x240
[  358.426557]  ? print_usage_bug+0xc0/0xc0
[  358.430641]  ? print_usage_bug+0xc0/0xc0
[  358.434732]  ? zap_class+0x640/0x640
[  358.438474]  ? print_usage_bug+0xc0/0xc0
[  358.442565]  ? print_usage_bug+0xc0/0xc0
[  358.446657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.452220]  ? find_held_lock+0x36/0x1c0
[  358.456326]  ? mark_held_locks+0xc7/0x130
[  358.460516]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.465646]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.470772]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.475379]  ? trace_hardirqs_on+0xbd/0x310
[  358.479724]  ? kasan_check_read+0x11/0x20
[  358.483897]  ? ___ratelimit+0x3b4/0x672
[  358.487904]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.493026]  ? trace_hardirqs_on+0x310/0x310
[  358.497451]  ? lock_downgrade+0x900/0x900
[  358.501627]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.506753]  ? ___ratelimit+0x3b9/0x672
[  358.510781]  ? idr_get_free+0xec0/0xec0
[  358.514775]  ? find_held_lock+0x36/0x1c0
[  358.518868]  oom_kill_process.cold.27+0x10/0x903
[  358.523651]  ? zap_class+0x640/0x640
[  358.527379]  ? check_preemption_disabled+0x48/0x280
[  358.532412]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.537380]  ? kasan_check_read+0x11/0x20
[  358.541558]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.546863]  ? oom_evaluate_task+0x540/0x540
[  358.551301]  ? find_held_lock+0x36/0x1c0
[  358.555386]  ? out_of_memory+0x974/0x1430
[  358.559546]  ? lock_downgrade+0x900/0x900
[  358.563718]  ? check_preemption_disabled+0x48/0x280
[  358.568765]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.573718]  ? kasan_check_read+0x11/0x20
[  358.577891]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.583294]  ? rcu_softirq_qs+0x20/0x20
[  358.587320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.592891]  ? oom_evaluate_task+0x302/0x540
[  358.597341]  out_of_memory+0xa84/0x1430
[  358.601355]  ? oom_killer_disable+0x3a0/0x3a0
[  358.605886]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  358.610852]  ? __mutex_add_waiter+0x2a0/0x2a0
[  358.615411]  __alloc_pages_slowpath+0x22d4/0x2d70
[  358.620326]  ? warn_alloc+0x120/0x120
[  358.624155]  ? rcu_softirq_qs+0x20/0x20
[  358.628215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.633784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.639350]  ? should_fail+0x22d/0xd01
[  358.643274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.648415]  ? zap_class+0x640/0x640
[  358.652183]  ? __lock_is_held+0xb5/0x140
[  358.656302]  ? mark_held_locks+0x130/0x130
[  358.660559]  ? lock_release+0xa00/0xa00
[  358.664555]  ? perf_trace_sched_process_exec+0x860/0x860
[  358.670054]  ? __might_sleep+0x95/0x190
[  358.674075]  __alloc_pages_nodemask+0xa80/0xde0
[  358.678776]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  358.683818]  ? __page_cache_alloc+0x191/0x5c0
[  358.688339]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.693309]  ? kasan_check_read+0x11/0x20
[  358.697491]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.702798]  ? zap_class+0x640/0x640
[  358.706557]  ? zap_class+0x640/0x640
[  358.710302]  ? zap_class+0x640/0x640
[  358.714049]  ? __do_page_cache_readahead+0x7ce/0x980
[  358.719192]  ? find_held_lock+0x36/0x1c0
[  358.723296]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  358.728871]  alloc_pages_current+0x173/0x350
[  358.733323]  __page_cache_alloc+0x38c/0x5c0
[  358.737671]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.742634]  ? kasan_check_read+0x11/0x20
[  358.746808]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.752126]  ? generic_perform_write+0x6a0/0x6a0
[  358.756916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.762489]  ? check_preemption_disabled+0x48/0x280
[  358.767548]  filemap_fault+0x1594/0x25f0
[  358.771648]  ? __lock_page_or_retry+0xa00/0xa00
[  358.776350]  ? mark_held_locks+0x130/0x130
[  358.780619]  ? rcu_softirq_qs+0x20/0x20
[  358.784617]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  358.789750]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  358.794377]  ? trace_hardirqs_on+0xbd/0x310
[  358.798731]  ? filemap_map_pages+0xe04/0x1990
[  358.803298]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  358.808449]  ? __free_object+0x173/0x340
[  358.812554]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  358.817513]  ? trace_hardirqs_off_caller+0x310/0x310
[  358.822642]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  358.827396]  ? debug_object_free+0x32d/0x690
[  358.831837]  ? kasan_check_read+0x11/0x20
[  358.836002]  ? debug_object_destroy+0x2b0/0x2b0
[  358.840695]  ? lock_pi_update_atomic+0x150/0x150
[  358.845475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.851032]  ? __hrtimer_init+0xdb/0x240
[  358.855125]  ? lock_acquire+0x1ed/0x520
[  358.859124]  ? ext4_filemap_fault+0x7a/0xad
[  358.863478]  ? lock_release+0xa00/0xa00
[  358.867472]  ? perf_trace_sched_process_exec+0x860/0x860
[  358.872945]  ? print_usage_bug+0xc0/0xc0
[  358.877023]  ? print_usage_bug+0xc0/0xc0
[  358.881118]  ? down_read+0x8d/0x120
[  358.884772]  ? ext4_filemap_fault+0x7a/0xad
[  358.889126]  ? __down_interruptible+0x700/0x700
[  358.893828]  ext4_filemap_fault+0x82/0xad
[  358.897996]  __do_fault+0x100/0x6b0
[  358.901645]  ? pmd_devmap_trans_unstable+0x220/0x220
[  358.906781]  ? mark_held_locks+0x130/0x130
[  358.911047]  ? mark_held_locks+0x130/0x130
[  358.915316]  ? debug_smp_processor_id+0x1c/0x20
[  358.920013]  ? perf_trace_lock+0x14d/0x7a0
[  358.924273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.929882]  __handle_mm_fault+0x307c/0x5920
[  358.934324]  ? perf_trace_lock+0x7a0/0x7a0
[  358.938603]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  358.943470]  ? lock_is_held_type+0x210/0x210
[  358.947906]  ? ksys_dup3+0x680/0x680
[  358.951675]  ? zap_class+0x640/0x640
[  358.955414]  ? zap_class+0x640/0x640
[  358.959140]  ? __x64_sys_futex+0x53e/0x6a0
[  358.963415]  ? find_held_lock+0x36/0x1c0
[  358.967516]  ? handle_mm_fault+0x42a/0xc70
[  358.971781]  ? lock_downgrade+0x900/0x900
[  358.975946]  ? check_preemption_disabled+0x48/0x280
[  358.980981]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  358.985925]  ? kasan_check_read+0x11/0x20
[  358.990109]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  358.995414]  ? rcu_softirq_qs+0x20/0x20
[  358.999432]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.004555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.010112]  ? check_preemption_disabled+0x48/0x280
[  359.015163]  handle_mm_fault+0x54f/0xc70
[  359.019251]  ? __handle_mm_fault+0x5920/0x5920
[  359.023867]  ? find_vma+0x34/0x190
[  359.027430]  __do_page_fault+0x5e8/0xe60
[  359.031505]  ? trace_hardirqs_off+0xb8/0x310
[  359.035933]  ? kernel_write+0x120/0x120
[  359.039940]  do_page_fault+0xf2/0x7e0
[  359.043766]  ? vmalloc_sync_all+0x30/0x30
[  359.047930]  ? error_entry+0x70/0xd0
[  359.051662]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.056698]  ? trace_hardirqs_on_caller+0xc0/0x310
[  359.061644]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.066587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.071451]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.076491]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.081971]  ? prepare_exit_to_usermode+0x291/0x3b0
[  359.087006]  ? page_fault+0x8/0x30
[  359.090565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.095438]  ? page_fault+0x8/0x30
[  359.099020]  page_fault+0x1e/0x30
[  359.102496] RIP: 0033:0x45ddf3
[  359.105721] Code: Bad RIP value.
[  359.109085] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  359.114460] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  359.121744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  359.129034] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  359.136326] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  359.143614] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  359.150931] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  359.150997] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  359.157447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.157453] Call Trace:
[  359.157479]  dump_stack+0x244/0x39d
[  359.157496]  ? dump_stack_print_info.cold.1+0x20/0x20
[  359.157522]  warn_alloc.cold.117+0xb7/0x1bd
[  359.164073] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  359.173390]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.175959] syz-fuzzer cpuset=
[  359.179599]  ? lock_downgrade+0x900/0x900
[  359.184773] /
[  359.189120]  ? trace_hardirqs_off+0xb8/0x310
[  359.199333]  mems_allowed=0
[  359.220588]  ? trace_hardirqs_off+0xb8/0x310
[  359.225043]  __alloc_pages_slowpath+0x2660/0x2d70
[  359.229970]  ? warn_alloc+0x120/0x120
[  359.233810]  ? warn_alloc+0x120/0x120
[  359.237628]  ? print_usage_bug+0xc0/0xc0
[  359.241706]  ? warn_alloc+0x120/0x120
[  359.245534]  ? print_usage_bug+0xc0/0xc0
[  359.249645]  ? __bfs+0x321/0x780
[  359.253049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.258605]  ? should_fail+0x22d/0xd01
[  359.262515]  ? __lock_acquire+0x62f/0x4c20
[  359.266777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.271905]  ? __lock_acquire+0x62f/0x4c20
[  359.276167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.281302]  ? __lock_acquire+0x62f/0x4c20
[  359.285570]  ? should_fail+0x22d/0xd01
[  359.289508]  ? mark_held_locks+0x130/0x130
[  359.293772]  ? mark_held_locks+0x130/0x130
[  359.298063]  ? mark_held_locks+0x130/0x130
[  359.302348]  ? zap_class+0x640/0x640
[  359.306092]  ? print_usage_bug+0xc0/0xc0
[  359.310191]  ? mark_held_locks+0x130/0x130
[  359.314460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.320046]  ? check_preemption_disabled+0x48/0x280
[  359.325102]  ? __lock_is_held+0xb5/0x140
[  359.329199]  __alloc_pages_nodemask+0xa80/0xde0
[  359.333897]  ? zap_class+0x640/0x640
[  359.337644]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  359.342688]  ? find_held_lock+0x36/0x1c0
[  359.346790]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.351489]  ? lock_downgrade+0x900/0x900
[  359.355671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.361256]  cache_grow_begin+0xa5/0x8c0
[  359.365353]  ? do_raw_spin_unlock+0xa7/0x330
[  359.369795]  fallback_alloc+0x204/0x2e0
[  359.373806]  ____cache_alloc_node+0x1c7/0x1e0
[  359.378343]  kmem_cache_alloc_node+0xe3/0x730
[  359.382863]  ? ipv6_get_ifaddr+0x42e/0x620
[  359.387133]  __alloc_skb+0x119/0x770
[  359.390867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.396172]  ? netdev_alloc_frag+0x1f0/0x1f0
[  359.400623]  ? lock_downgrade+0x900/0x900
[  359.404802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.410398]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.415887]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.421372]  ? addrconf_rs_timer+0x690/0x690
[  359.425812]  ndisc_alloc_skb+0x144/0x340
[  359.429895]  ndisc_send_rs+0x331/0x6e0
[  359.433798]  addrconf_rs_timer+0x314/0x690
[  359.438112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.442391]  call_timer_fn+0x272/0x920
[  359.446305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.450562]  ? process_timeout+0x40/0x40
[  359.454644]  ? __run_timers+0x7da/0xc70
[  359.458642]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.463165]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.468060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.472333]  ? lockdep_hardirqs_on+0x296/0x5b0
[  359.476943]  ? trace_hardirqs_on+0xbd/0x310
[  359.481297]  ? kasan_check_read+0x11/0x20
[  359.485477]  ? __run_timers+0x7da/0xc70
[  359.489481]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.494615]  ? tcp_compressed_ack_kick+0x220/0x220
[  359.499578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.503864]  __run_timers+0x7e5/0xc70
[  359.507704]  ? timer_fixup_init+0x70/0x70
[  359.511873]  ? compat_start_thread+0x80/0x80
[  359.516329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.521903]  ? _raw_spin_unlock_irq+0x60/0x80
[  359.526430]  ? finish_task_switch+0x1f4/0x910
[  359.530946]  ? finish_task_switch+0x1b4/0x910
[  359.535464]  ? __switch_to_asm+0x34/0x70
[  359.539574]  ? preempt_notifier_register+0x200/0x200
[  359.544724]  ? __switch_to_asm+0x34/0x70
[  359.548827]  ? __switch_to_asm+0x40/0x70
[  359.552916]  ? __switch_to_asm+0x34/0x70
[  359.556994]  ? __switch_to_asm+0x40/0x70
[  359.561076]  ? __switch_to_asm+0x34/0x70
[  359.565167]  ? __switch_to_asm+0x40/0x70
[  359.569279]  ? __switch_to_asm+0x40/0x70
[  359.573390]  ? pvclock_read_flags+0x160/0x160
[  359.577909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.583468]  ? check_preemption_disabled+0x48/0x280
[  359.588532]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  359.594101]  ? rcu_pm_notify+0xc0/0xc0
[  359.598014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.603573]  ? check_preemption_disabled+0x48/0x280
[  359.608614]  run_timer_softirq+0x52/0xb0
[  359.612692]  ? rcu_read_lock_sched_held+0x14f/0x180
[  359.617738]  __do_softirq+0x308/0xb7e
[  359.621575]  ? retint_kernel+0x2d/0x2d
[  359.625509]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  359.630646]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.636129]  ? schedule+0x108/0x460
[  359.639785]  ? __schedule+0x21d0/0x21d0
[  359.643779]  ? trace_hardirqs_off+0xb8/0x310
[  359.648220]  ? smpboot_thread_fn+0x68b/0xa00
[  359.652651]  ? trace_hardirqs_on+0x310/0x310
[  359.657079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.662646]  ? check_preemption_disabled+0x48/0x280
[  359.667678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.673240]  ? takeover_tasklets+0xa90/0xa90
[  359.677678]  run_ksoftirqd+0x5e/0x100
[  359.681499]  smpboot_thread_fn+0x68b/0xa00
[  359.685753]  ? sort_range+0x30/0x30
[  359.689403]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.694531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.700095]  ? __kthread_parkme+0xfb/0x1a0
[  359.704369]  kthread+0x35a/0x420
[  359.707758]  ? sort_range+0x30/0x30
[  359.711399]  ? kthread_stop+0x900/0x900
[  359.715398]  ret_from_fork+0x3a/0x50
[  359.719137] warn_alloc_show_mem: 1 callbacks suppressed
[  359.719150] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  359.719152] Mem-Info:
[  359.719183] active_anon:51666 inactive_anon:132 isolated_anon:0
[  359.719183]  active_file:13 inactive_file:12 isolated_file:0
[  359.719183]  unevictable:0 dirty:0 writeback:0 unstable:0
[  359.719183]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  359.719183]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  359.719183]  free:13679 free_pcp:387 free_cma:0
[  359.724530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.724541] Call Trace:
[  359.731258] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  359.733676]  <IRQ>
[  359.766562] Node 0 
[  359.775941]  dump_stack+0x244/0x39d
[  359.778546] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  359.806048]  ? dump_stack_print_info.cold.1+0x20/0x20
[  359.808185] lowmem_reserve[]: 0
[  359.810469]  warn_alloc.cold.117+0xb7/0x1bd
[  359.814062]  2818
[  359.839587]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.844778]  6321
[  359.848076]  ? lock_downgrade+0x900/0x900
[  359.852377]  6321
[  359.854455]  ? trace_hardirqs_off+0xb8/0x310
[  359.859275] Node 0 
[  359.861374]  ? trace_hardirqs_off+0xb8/0x310
[  359.865533] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  359.867587]  __alloc_pages_slowpath+0x2660/0x2d70
[  359.871957] lowmem_reserve[]: 0
[  359.874235]  ? warn_alloc+0x120/0x120
[  359.878591]  0 3503
[  359.905601]  ? warn_alloc+0x120/0x120
[  359.910436]  3503
[  359.913732]  ? print_usage_bug+0xc0/0xc0
[  359.917527] Node 0 
[  359.919771]  ? warn_alloc+0x120/0x120
[  359.923575] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  359.925616]  ? print_usage_bug+0xc0/0xc0
[  359.929651] lowmem_reserve[]: 0
[  359.931903]  ? __lock_acquire+0x62f/0x4c20
[  359.935703]  0
[  359.964087]  ? __lock_acquire+0x62f/0x4c20
[  359.968136]  0 0
[  359.971449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.977467]  ? should_fail+0x22d/0xd01
[  359.981681] Node 0 
[  359.983666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.989223] DMA: 1*4kB 
[  359.993148]  ? __lock_acquire+0x62f/0x4c20
[  359.995367] (U) 
[  360.000487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.003066] 0*8kB 
[  360.007321]  ? __lock_acquire+0x62f/0x4c20
[  360.009303] 0*16kB 
[  360.014424]  ? should_fail+0x22d/0xd01
[  360.016558] 1*32kB (U) 
[  360.020840]  ? find_held_lock+0x36/0x1c0
[  360.023049] 2*64kB 
[  360.026942]  ? mark_held_locks+0x130/0x130
[  360.029521] (U) 
[  360.033591]  ? mark_held_locks+0x130/0x130
[  360.035810] 1*128kB 
[  360.040056]  ? zap_class+0x640/0x640
[  360.042020] (U) 
[  360.046261]  ? zap_class+0x640/0x640
[  360.048566] 1*256kB 
[  360.052297]  ? print_usage_bug+0xc0/0xc0
[  360.054252] (U) 
[  360.057969]  ? do_raw_spin_unlock+0xa7/0x330
[  360.060271] 0*512kB 
[  360.064351]  ? zap_class+0x640/0x640
[  360.066318] 1*1024kB 
[  360.070743]  ? print_usage_bug+0xc0/0xc0
[  360.073053] (U) 
[  360.076770]  ? wq_watchdog_touch+0x9c/0xfe
[  360.079156] 1*2048kB 
[  360.083219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.085167] (M) 
[  360.089404]  ? check_preemption_disabled+0x48/0x280
[  360.091790] 3*4096kB (M) 
[  360.097371]  ? __lock_is_held+0xb5/0x140
[  360.099343] = 15908kB
[  360.104360]  __alloc_pages_nodemask+0xa80/0xde0
[  360.107095] Node 0 
[  360.111157]  ? zap_class+0x640/0x640
[  360.113568] DMA32: 
[  360.118271]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  360.120491] 5*4kB 
[  360.124224]  ? find_held_lock+0x36/0x1c0
[  360.126430] (M) 
[  360.131457]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.133575] 1*8kB (U) 
[  360.137656]  ? lock_downgrade+0x900/0x900
[  360.139611] 4*16kB (M) 
[  360.144308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.146781] 2*32kB 
[  360.150949]  cache_grow_begin+0xa5/0x8c0
[  360.153518] (M) 
[  360.159063]  ? do_raw_spin_unlock+0xa7/0x330
[  360.161290] 4*64kB 
[  360.165358]  fallback_alloc+0x204/0x2e0
[  360.167316] (UM) 
[  360.171736]  ____cache_alloc_node+0x1c7/0x1e0
[  360.173987] 3*128kB 
[  360.177988]  kmem_cache_alloc_node+0xe3/0x730
[  360.180037] (M) 
[  360.184535]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.186834] 4*256kB (UM) 
[  360.191347]  __alloc_skb+0x119/0x770
[  360.193311] 3*512kB 
[  360.197573]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.200317] (M) 
[  360.204043]  ? netdev_alloc_frag+0x1f0/0x1f0
[  360.206369] 3*1024kB 
[  360.211653]  ? lock_downgrade+0x900/0x900
[  360.213608] (UM) 
[  360.218034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.220429] 3*2048kB 
[  360.224582]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.226619] (UM) 
[  360.232167]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.234557] 3*4096kB 
[  360.240026]  ? addrconf_rs_timer+0x690/0x690
[  360.242072] (M) 
[  360.247537]  ndisc_alloc_skb+0x144/0x340
[  360.249917] = 24860kB
[  360.254352]  ndisc_send_rs+0x331/0x6e0
[  360.256317] Node 0 
[  360.260395]  addrconf_rs_timer+0x314/0x690
[  360.262781] Normal: 
[  360.266692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.268901] 767*4kB 
[  360.273144]  call_timer_fn+0x272/0x920
[  360.275444] (UME) 
[  360.279696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.282005] 454*8kB 
[  360.285900]  ? process_timeout+0x40/0x40
[  360.288033] (ME) 
[  360.292278]  ? mark_held_locks+0xc7/0x130
[  360.294578] 185*16kB 
[  360.298652]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.300690] (UME) 
[  360.304850]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.307240] 80*32kB 
[  360.311753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.313883] (UME) 
[  360.318385]  ? lockdep_hardirqs_on+0x296/0x5b0
[  360.320687] 22*64kB 
[  360.324928]  ? trace_hardirqs_on+0xbd/0x310
[  360.327066] (M) 
[  360.331656]  ? kasan_check_read+0x11/0x20
[  360.333956] 1*128kB 
[  360.338298]  ? __run_timers+0x7da/0xc70
[  360.340250] (U) 
[  360.344413]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.346713] 1*256kB 
[  360.350694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.352645] (U) 
[  360.358001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.360319] 0*512kB 
[  360.364584]  __run_timers+0x7e5/0xc70
[  360.366540] 0*1024kB 
[  360.370788]  ? timer_fixup_init+0x70/0x70
[  360.373076] 0*2048kB 0*4096kB 
[  360.376890]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.379277] = 14012kB
[  360.383439]  ? zap_class+0x640/0x640
[  360.386636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  360.391672]  ? print_usage_bug+0xc0/0xc0
[  360.394065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  360.397777]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.406595] 163 total pagecache pages
[  360.406613] 0 pages in swap cache
[  360.410687]  ? find_held_lock+0x36/0x1c0
[  360.419241] Swap cache stats: add 0, delete 0, find 0/0
[  360.419253] Free swap  = 0kB
[  360.424467]  ? zap_class+0x640/0x640
[  360.428244] Total swap = 0kB
[  360.431705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.435736] 1965979 pages RAM
[  360.441115]  ? check_preemption_disabled+0x48/0x280
[  360.444116] 0 pages HighMem/MovableOnly
[  360.447847]  ? __lock_is_held+0xb5/0x140
[  360.450824] 342867 pages reserved
[  360.450829] 0 pages cma reserved
[  360.450918] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.456405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.459616] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.464522]  ? check_preemption_disabled+0x48/0x280
[  360.468495] ksoftirqd/0 cpuset=
[  360.472579]  run_timer_softirq+0x52/0xb0
[  360.476005] /
[  360.479378]  ? rcu_read_lock_sched_held+0x14f/0x180
[  360.485868]  mems_allowed=0
[  360.491411]  __do_softirq+0x308/0xb7e
[  360.527556]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  360.532057]  ? lock_downgrade+0x900/0x900
[  360.536214]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  360.541336]  ? pvclock_read_flags+0x160/0x160
[  360.545856]  ? lapic_next_event+0x5a/0x90
[  360.550017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.555574]  ? kvm_clock_read+0x18/0x30
[  360.559551]  ? kvm_sched_clock_read+0x9/0x20
[  360.563970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.569528]  ? check_preemption_disabled+0x48/0x280
[  360.574564]  irq_exit+0x17f/0x1c0
[  360.578030]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.582872]  ? smp_reschedule_interrupt+0x109/0x650
[  360.587897]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.593793]  ? interrupt_entry+0xb5/0xc0
[  360.597867]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.602889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.607914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.612782]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.617850]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.622872]  ? task_prio+0x50/0x50
[  360.626432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.631984]  ? check_preemption_disabled+0x48/0x280
[  360.637024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.641888]  apic_timer_interrupt+0xf/0x20
[  360.646124]  </IRQ>
[  360.648364] RIP: 0010:dump_stack+0x358/0x39d
[  360.652774] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  360.671739] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  360.679477] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  360.686762] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  360.694047] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  360.701333] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  360.708619] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  360.715927]  ? dump_stack+0x34f/0x39d
[  360.719750]  ? dump_stack_print_info.cold.1+0x20/0x20
[  360.724973]  dump_header+0x27b/0xf72
[  360.728700]  ? mark_held_locks+0x130/0x130
[  360.732946]  ? pagefault_out_of_memory+0x197/0x197
[  360.737891]  ? __lock_acquire+0x62f/0x4c20
[  360.742133]  ? zap_class+0x640/0x640
[  360.745867]  ? percpu_ref_get_many+0x240/0x240
[  360.750458]  ? print_usage_bug+0xc0/0xc0
[  360.754536]  ? print_usage_bug+0xc0/0xc0
[  360.758615]  ? zap_class+0x640/0x640
[  360.762351]  ? print_usage_bug+0xc0/0xc0
[  360.766418]  ? print_usage_bug+0xc0/0xc0
[  360.770493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.776044]  ? find_held_lock+0x36/0x1c0
[  360.780140]  ? mark_held_locks+0xc7/0x130
[  360.784321]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.789445]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.794561]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  360.799148]  ? trace_hardirqs_on+0xbd/0x310
[  360.803488]  ? kasan_check_read+0x11/0x20
[  360.807644]  ? ___ratelimit+0x3b4/0x672
[  360.811632]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.816745]  ? trace_hardirqs_on+0x310/0x310
[  360.821162]  ? lock_downgrade+0x900/0x900
[  360.825330]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.830441]  ? ___ratelimit+0x3b9/0x672
[  360.834429]  ? idr_get_free+0xec0/0xec0
[  360.838424]  ? find_held_lock+0x36/0x1c0
[  360.842500]  oom_kill_process.cold.27+0x10/0x903
[  360.847268]  ? zap_class+0x640/0x640
[  360.850995]  ? check_preemption_disabled+0x48/0x280
[  360.856032]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.860974]  ? kasan_check_read+0x11/0x20
[  360.865130]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.870416]  ? oom_evaluate_task+0x540/0x540
[  360.874849]  ? find_held_lock+0x36/0x1c0
[  360.878937]  ? out_of_memory+0x974/0x1430
[  360.883107]  ? lock_downgrade+0x900/0x900
[  360.887265]  ? check_preemption_disabled+0x48/0x280
[  360.892314]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.897251]  ? kasan_check_read+0x11/0x20
[  360.901431]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.906728]  ? rcu_softirq_qs+0x20/0x20
[  360.910724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.916289]  ? oom_evaluate_task+0x302/0x540
[  360.920708]  out_of_memory+0xa84/0x1430
[  360.924704]  ? oom_killer_disable+0x3a0/0x3a0
[  360.929217]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  360.934169]  ? __mutex_add_waiter+0x2a0/0x2a0
[  360.938687]  __alloc_pages_slowpath+0x22d4/0x2d70
[  360.943566]  ? warn_alloc+0x120/0x120
[  360.947375]  ? rcu_softirq_qs+0x20/0x20
[  360.951393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.956946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.962497]  ? should_fail+0x22d/0xd01
[  360.966398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.971508]  ? zap_class+0x640/0x640
[  360.975259]  ? __lock_is_held+0xb5/0x140
[  360.979352]  ? mark_held_locks+0x130/0x130
[  360.983605]  ? lock_release+0xa00/0xa00
[  360.987596]  ? perf_trace_sched_process_exec+0x860/0x860
[  360.993062]  ? __might_sleep+0x95/0x190
[  360.997043]  __alloc_pages_nodemask+0xa80/0xde0
[  361.001737]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  361.006772]  ? __page_cache_alloc+0x191/0x5c0
[  361.011323]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.016269]  ? kasan_check_read+0x11/0x20
[  361.020440]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.025739]  ? zap_class+0x640/0x640
[  361.029493]  ? zap_class+0x640/0x640
[  361.033222]  ? zap_class+0x640/0x640
[  361.036953]  ? __do_page_cache_readahead+0x7ce/0x980
[  361.042077]  ? find_held_lock+0x36/0x1c0
[  361.046160]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  361.051721]  alloc_pages_current+0x173/0x350
[  361.056159]  __page_cache_alloc+0x38c/0x5c0
[  361.060504]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.065458]  ? kasan_check_read+0x11/0x20
[  361.069628]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.074932]  ? generic_perform_write+0x6a0/0x6a0
[  361.079697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.085237]  ? check_preemption_disabled+0x48/0x280
[  361.090276]  filemap_fault+0x1594/0x25f0
[  361.094371]  ? __lock_page_or_retry+0xa00/0xa00
[  361.099046]  ? mark_held_locks+0x130/0x130
[  361.103297]  ? rcu_softirq_qs+0x20/0x20
[  361.107291]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.112417]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  361.117024]  ? trace_hardirqs_on+0xbd/0x310
[  361.121366]  ? filemap_map_pages+0xe04/0x1990
[  361.125882]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.130997]  ? __free_object+0x173/0x340
[  361.135072]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  361.140021]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.145133]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  361.149829]  ? debug_object_free+0x32d/0x690
[  361.154240]  ? kasan_check_read+0x11/0x20
[  361.158395]  ? debug_object_destroy+0x2b0/0x2b0
[  361.163092]  ? lock_pi_update_atomic+0x150/0x150
[  361.167864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.173420]  ? __hrtimer_init+0xdb/0x240
[  361.177501]  ? lock_acquire+0x1ed/0x520
[  361.181481]  ? ext4_filemap_fault+0x7a/0xad
[  361.185831]  ? lock_release+0xa00/0xa00
[  361.189821]  ? perf_trace_sched_process_exec+0x860/0x860
[  361.195302]  ? print_usage_bug+0xc0/0xc0
[  361.199371]  ? print_usage_bug+0xc0/0xc0
[  361.203459]  ? down_read+0x8d/0x120
[  361.207085]  ? ext4_filemap_fault+0x7a/0xad
[  361.211418]  ? __down_interruptible+0x700/0x700
[  361.216114]  ext4_filemap_fault+0x82/0xad
[  361.220292]  __do_fault+0x100/0x6b0
[  361.223930]  ? pmd_devmap_trans_unstable+0x220/0x220
[  361.229042]  ? mark_held_locks+0x130/0x130
[  361.233292]  ? mark_held_locks+0x130/0x130
[  361.237544]  ? debug_smp_processor_id+0x1c/0x20
[  361.242224]  ? perf_trace_lock+0x14d/0x7a0
[  361.246482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.252046]  __handle_mm_fault+0x307c/0x5920
[  361.256458]  ? perf_trace_lock+0x7a0/0x7a0
[  361.260712]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  361.265573]  ? lock_is_held_type+0x210/0x210
[  361.270008]  ? ksys_dup3+0x680/0x680
[  361.273755]  ? zap_class+0x640/0x640
[  361.277474]  ? zap_class+0x640/0x640
[  361.281189]  ? __x64_sys_futex+0x53e/0x6a0
[  361.285435]  ? find_held_lock+0x36/0x1c0
[  361.289519]  ? handle_mm_fault+0x42a/0xc70
[  361.293777]  ? lock_downgrade+0x900/0x900
[  361.297926]  ? check_preemption_disabled+0x48/0x280
[  361.302951]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.307886]  ? kasan_check_read+0x11/0x20
[  361.312044]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.317343]  ? rcu_softirq_qs+0x20/0x20
[  361.321329]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.326441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.331984]  ? check_preemption_disabled+0x48/0x280
[  361.337031]  handle_mm_fault+0x54f/0xc70
[  361.341120]  ? __handle_mm_fault+0x5920/0x5920
[  361.345714]  ? find_vma+0x34/0x190
[  361.349265]  __do_page_fault+0x5e8/0xe60
[  361.353339]  ? trace_hardirqs_off+0xb8/0x310
[  361.357759]  ? kernel_write+0x120/0x120
[  361.361773]  do_page_fault+0xf2/0x7e0
[  361.365595]  ? vmalloc_sync_all+0x30/0x30
[  361.369762]  ? error_entry+0x70/0xd0
[  361.373488]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.378519]  ? trace_hardirqs_on_caller+0xc0/0x310
[  361.383454]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.388392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.393250]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.398293]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.403768]  ? prepare_exit_to_usermode+0x291/0x3b0
[  361.408803]  ? page_fault+0x8/0x30
[  361.412363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.417227]  ? page_fault+0x8/0x30
[  361.420777]  page_fault+0x1e/0x30
[  361.424233] RIP: 0033:0x45ddf3
[  361.427457] Code: Bad RIP value.
[  361.430819] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  361.436192] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  361.443475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  361.450756] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  361.458047] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  361.465831] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  361.473141] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  361.473209] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.479648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.479654] Call Trace:
[  361.479676]  dump_stack+0x244/0x39d
[  361.479695]  ? dump_stack_print_info.cold.1+0x20/0x20
[  361.479722]  warn_alloc.cold.117+0xb7/0x1bd
[  361.486378] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.495567]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.498147] syz-fuzzer cpuset=
[  361.501775]  ? lock_downgrade+0x900/0x900
[  361.506938] /
[  361.511267]  ? trace_hardirqs_off+0xb8/0x310
[  361.521472]  mems_allowed=0
[  361.542687]  ? trace_hardirqs_off+0xb8/0x310
[  361.547136]  __alloc_pages_slowpath+0x2660/0x2d70
[  361.552016]  ? warn_alloc+0x120/0x120
[  361.555827]  ? warn_alloc+0x120/0x120
[  361.559639]  ? print_usage_bug+0xc0/0xc0
[  361.563704]  ? warn_alloc+0x120/0x120
[  361.567528]  ? print_usage_bug+0xc0/0xc0
[  361.571613]  ? __lock_acquire+0x62f/0x4c20
[  361.575866]  ? __lock_acquire+0x62f/0x4c20
[  361.580109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.585647]  ? should_fail+0x22d/0xd01
[  361.589545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.594666]  ? __lock_acquire+0x62f/0x4c20
[  361.598922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.604054]  ? __lock_acquire+0x62f/0x4c20
[  361.608301]  ? should_fail+0x22d/0xd01
[  361.612219]  ? find_held_lock+0x36/0x1c0
[  361.616303]  ? mark_held_locks+0x130/0x130
[  361.620559]  ? mark_held_locks+0x130/0x130
[  361.624805]  ? zap_class+0x640/0x640
[  361.628536]  ? mark_held_locks+0xc7/0x130
[  361.632687]  ? do_raw_spin_unlock+0xa7/0x330
[  361.637128]  ? zap_class+0x640/0x640
[  361.640847]  ? print_usage_bug+0xc0/0xc0
[  361.644926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.650502]  ? check_preemption_disabled+0x48/0x280
[  361.655546]  ? __lock_is_held+0xb5/0x140
[  361.659622]  __alloc_pages_nodemask+0xa80/0xde0
[  361.664307]  ? zap_class+0x640/0x640
[  361.668050]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  361.673110]  ? find_held_lock+0x36/0x1c0
[  361.677205]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.681886]  ? lock_downgrade+0x900/0x900
[  361.686048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.691595]  cache_grow_begin+0xa5/0x8c0
[  361.695666]  ? do_raw_spin_unlock+0xa7/0x330
[  361.700111]  fallback_alloc+0x204/0x2e0
[  361.704104]  ____cache_alloc_node+0x1c7/0x1e0
[  361.708610]  kmem_cache_alloc_node+0xe3/0x730
[  361.713129]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.717383]  __alloc_skb+0x119/0x770
[  361.721108]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.726412]  ? netdev_alloc_frag+0x1f0/0x1f0
[  361.730831]  ? lock_downgrade+0x900/0x900
[  361.734994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.740538]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.746000]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.751480]  ? addrconf_rs_timer+0x690/0x690
[  361.755915]  ndisc_alloc_skb+0x144/0x340
[  361.760005]  ndisc_send_rs+0x331/0x6e0
[  361.763903]  addrconf_rs_timer+0x314/0x690
[  361.768154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.772419]  call_timer_fn+0x272/0x920
[  361.776342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.780600]  ? process_timeout+0x40/0x40
[  361.784687]  ? __run_timers+0x7da/0xc70
[  361.788672]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.793187]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.797698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.801950]  ? lockdep_hardirqs_on+0x296/0x5b0
[  361.806555]  ? trace_hardirqs_on+0xbd/0x310
[  361.810888]  ? kasan_check_read+0x11/0x20
[  361.815058]  ? __run_timers+0x7da/0xc70
[  361.819054]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.824172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.828434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.832683]  __run_timers+0x7e5/0xc70
[  361.836502]  ? timer_fixup_init+0x70/0x70
[  361.840655]  ? compat_start_thread+0x80/0x80
[  361.845071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.850622]  ? _raw_spin_unlock_irq+0x60/0x80
[  361.855144]  ? finish_task_switch+0x1f4/0x910
[  361.859656]  ? finish_task_switch+0x1b4/0x910
[  361.864166]  ? __switch_to_asm+0x34/0x70
[  361.868237]  ? preempt_notifier_register+0x200/0x200
[  361.873350]  ? __switch_to_asm+0x34/0x70
[  361.877447]  ? __switch_to_asm+0x40/0x70
[  361.881520]  ? __switch_to_asm+0x34/0x70
[  361.885590]  ? __switch_to_asm+0x40/0x70
[  361.889666]  ? __switch_to_asm+0x34/0x70
[  361.893738]  ? __switch_to_asm+0x40/0x70
[  361.897808]  ? __switch_to_asm+0x40/0x70
[  361.901900]  ? pvclock_read_flags+0x160/0x160
[  361.906429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.911977]  ? check_preemption_disabled+0x48/0x280
[  361.917017]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  361.922578]  ? rcu_pm_notify+0xc0/0xc0
[  361.926500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.932054]  ? check_preemption_disabled+0x48/0x280
[  361.937086]  run_timer_softirq+0x52/0xb0
[  361.941156]  ? rcu_read_lock_sched_held+0x14f/0x180
[  361.946193]  __do_softirq+0x308/0xb7e
[  361.950015]  ? retint_kernel+0x2d/0x2d
[  361.953916]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  361.959036]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.964511]  ? schedule+0x108/0x460
[  361.968157]  ? __schedule+0x21d0/0x21d0
[  361.972165]  ? trace_hardirqs_off+0xb8/0x310
[  361.976602]  ? smpboot_thread_fn+0x68b/0xa00
[  361.981021]  ? trace_hardirqs_on+0x310/0x310
[  361.985458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.991013]  ? check_preemption_disabled+0x48/0x280
[  361.996034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.001590]  ? takeover_tasklets+0xa90/0xa90
[  362.006008]  run_ksoftirqd+0x5e/0x100
[  362.009817]  smpboot_thread_fn+0x68b/0xa00
[  362.014069]  ? sort_range+0x30/0x30
[  362.017728]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.022833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.028391]  ? __kthread_parkme+0xfb/0x1a0
[  362.032639]  kthread+0x35a/0x420
[  362.036014]  ? sort_range+0x30/0x30
[  362.039649]  ? kthread_stop+0x900/0x900
[  362.043635]  ret_from_fork+0x3a/0x50
[  362.047369] warn_alloc_show_mem: 1 callbacks suppressed
[  362.047381] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  362.047383] Mem-Info:
[  362.047415] active_anon:51666 inactive_anon:132 isolated_anon:0
[  362.047415]  active_file:13 inactive_file:12 isolated_file:0
[  362.047415]  unevictable:0 dirty:0 writeback:0 unstable:0
[  362.047415]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  362.047415]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  362.047415]  free:13679 free_pcp:387 free_cma:0
[  362.052771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.059450] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  362.061854] Call Trace:
[  362.094739] Node 0 
[  362.104107]  <IRQ>
[  362.131642] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  362.134218]  dump_stack+0x244/0x39d
[  362.136437] lowmem_reserve[]:
[  362.138593]  ? dump_stack_print_info.cold.1+0x20/0x20
[  362.164082]  0 2818
[  362.167750]  warn_alloc.cold.117+0xb7/0x1bd
[  362.170843]  6321
[  362.176047]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.178262]  6321
[  362.182596]  ? lock_downgrade+0x900/0x900
[  362.184635] Node 0 
[  362.189492]  ? trace_hardirqs_off+0xb8/0x310
[  362.191552] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  362.195691]  ? trace_hardirqs_off+0xb8/0x310
[  362.197895] lowmem_reserve[]: 0
[  362.202330]  __alloc_pages_slowpath+0x2660/0x2d70
[  362.229312]  0
[  362.233761]  ? warn_alloc+0x120/0x120
[  362.236994]  3503
[  362.241855]  ? warn_alloc+0x120/0x120
[  362.243626]  3503
[  362.247444]  ? print_usage_bug+0xc0/0xc0
[  362.249491] Node 0 
[  362.253331]  ? warn_alloc+0x120/0x120
[  362.255402] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  362.259442]  ? print_usage_bug+0xc0/0xc0
[  362.261658] lowmem_reserve[]:
[  362.265459]  ? idle_cpu+0x1d0/0x1d0
[  362.293806]  0 0
[  362.297907]  ? kvm_sched_clock_read+0x9/0x20
[  362.300993]  0
[  362.304637]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.306608]  0
[  362.311024]  ? find_next_bit+0x104/0x130
[  362.317831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.319606] Node 0 
[  362.323674]  ? should_fail+0x22d/0xd01
[  362.329193] DMA: 1*4kB 
[  362.331455]  ? __lock_is_held+0xb5/0x140
[  362.335320] (U) 
[  362.337926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.341964] 0*8kB 
[  362.343939]  ? __lock_acquire+0x62f/0x4c20
[  362.349017] 0*16kB 1*32kB 
[  362.351190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.355401] (U) 2*64kB 
[  362.358651]  ? __lock_acquire+0x62f/0x4c20
[  362.363736] (U) 
[  362.366323]  ? should_fail+0x22d/0xd01
[  362.370537] 1*128kB 
[  362.372528]  ? mark_held_locks+0x130/0x130
[  362.376380] (U) 1*256kB 
[  362.378735]  ? mark_held_locks+0x130/0x130
[  362.382942] (U) 0*512kB 
[  362.385627]  ? account_entity_enqueue+0x3a3/0x660
[  362.389831] 1*1024kB (U) 
[  362.392520]  ? zap_class+0x640/0x640
[  362.397334] 1*2048kB 
[  362.400098]  ? print_usage_bug+0xc0/0xc0
[  362.403799] (M) 
[  362.406240]  ? rcu_softirq_qs+0x20/0x20
[  362.410274] 3*4096kB 
[  362.412261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.416205] (M) 
[  362.418617]  ? check_preemption_disabled+0x48/0x280
[  362.424137] = 15908kB
[  362.424147] Node 0 
[  362.426137]  ? __lock_is_held+0xb5/0x140
[  362.431128] DMA32: 5*4kB 
[  362.433568]  __alloc_pages_nodemask+0xa80/0xde0
[  362.435775] (M) 
[  362.439840]  ? zap_class+0x640/0x640
[  362.442574] 1*8kB 
[  362.447243]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  362.449197] (U) 
[  362.452927]  ? find_held_lock+0x36/0x1c0
[  362.455059] 4*16kB (M) 
[  362.460116]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.462063] 2*32kB 
[  362.466123]  ? lock_downgrade+0x900/0x900
[  362.468681] (M) 
[  362.473356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.475569] 4*64kB 
[  362.479734]  cache_grow_begin+0xa5/0x8c0
[  362.481690] (UM) 
[  362.487233]  ? do_raw_spin_unlock+0xa7/0x330
[  362.489450] 3*128kB 
[  362.493516]  fallback_alloc+0x204/0x2e0
[  362.495553] (M) 
[  362.499969]  ____cache_alloc_node+0x1c7/0x1e0
[  362.502264] 4*256kB (UM) 
[  362.506273]  kmem_cache_alloc_node+0xe3/0x730
[  362.508241] 3*512kB 
[  362.512738]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.515475] (M) 
[  362.519972]  __alloc_skb+0x119/0x770
[  362.522268] 3*1024kB 
[  362.526521]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.528469] (UM) 3*2048kB 
[  362.532206]  ? netdev_alloc_frag+0x1f0/0x1f0
[  362.534598] (UM) 
[  362.539873]  ? lock_downgrade+0x900/0x900
[  362.542696] 3*4096kB 
[  362.547107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.549156] (M) 
[  362.553365]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.555751] = 24860kB
[  362.555761] Node 0 
[  362.561310]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.563258] Normal: 
[  362.568719]  ? addrconf_rs_timer+0x690/0x690
[  362.571109] 767*4kB 
[  362.573361]  ndisc_alloc_skb+0x144/0x340
[  362.578786] (UME) 
[  362.581121]  ndisc_send_rs+0x331/0x6e0
[  362.585504] 454*8kB 
[  362.587837]  addrconf_rs_timer+0x314/0x690
[  362.591880] (ME) 
[  362.594042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.597902] 185*16kB (UME) 
[  362.600254]  call_timer_fn+0x272/0x920
[  362.604451] 80*32kB (UME) 
[  362.606529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.610738] 22*64kB 
[  362.613932]  ? process_timeout+0x40/0x40
[  362.617795] (M) 
[  362.620661]  ? mark_held_locks+0xc7/0x130
[  362.624868] 1*128kB (U) 
[  362.627223]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.631263] 1*256kB (U) 
[  362.633277]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.637411] 0*512kB 
[  362.640101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.644569] 0*1024kB 
[  362.647238]  ? lockdep_hardirqs_on+0x296/0x5b0
[  362.651712] 0*2048kB 
[  362.654043]  ? trace_hardirqs_on+0xbd/0x310
[  362.658259] 0*4096kB = 14012kB
[  362.660704]  ? kasan_check_read+0x11/0x20
[  362.665265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.667684]  ? __run_timers+0x7da/0xc70
[  362.671981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.671991] 163 total pagecache pages
[  362.675188]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.679331] 0 pages in swap cache
[  362.688183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.692149] Swap cache stats: add 0, delete 0, find 0/0
[  362.700734]  __run_timers+0x7e5/0xc70
[  362.704514] Free swap  = 0kB
[  362.709645]  ? timer_fixup_init+0x70/0x70
[  362.713080] Total swap = 0kB
[  362.717332]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.722702] 1965979 pages RAM
[  362.726504]  ? zap_class+0x640/0x640
[  362.729503] 0 pages HighMem/MovableOnly
[  362.733670]  ? print_usage_bug+0xc0/0xc0
[  362.736665] 342867 pages reserved
[  362.736675] 0 pages cma reserved
[  362.741702]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.744886] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  362.748499]  ? find_held_lock+0x36/0x1c0
[  362.748518]  ? zap_class+0x640/0x640
[  362.748539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.752588] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.756562]  ? check_preemption_disabled+0x48/0x280
[  362.760005] ksoftirqd/0 cpuset=
[  362.763391]  ? __lock_is_held+0xb5/0x140
[  362.768555] /
[  362.775058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.779116]  mems_allowed=0
[  362.782841]  ? check_preemption_disabled+0x48/0x280
[  362.826228]  run_timer_softirq+0x52/0xb0
[  362.830307]  ? rcu_read_lock_sched_held+0x14f/0x180
[  362.835338]  __do_softirq+0x308/0xb7e
[  362.839163]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  362.843686]  ? lock_downgrade+0x900/0x900
[  362.847855]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  362.852979]  ? pvclock_read_flags+0x160/0x160
[  362.857484]  ? lapic_next_event+0x5a/0x90
[  362.861647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.867201]  ? kvm_clock_read+0x18/0x30
[  362.871184]  ? kvm_sched_clock_read+0x9/0x20
[  362.875600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.881147]  ? check_preemption_disabled+0x48/0x280
[  362.886184]  irq_exit+0x17f/0x1c0
[  362.889654]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.894503]  ? smp_reschedule_interrupt+0x109/0x650
[  362.899525]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.905415]  ? interrupt_entry+0xb5/0xc0
[  362.909497]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.914534]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.919567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.924422]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.929444]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.934467]  ? task_prio+0x50/0x50
[  362.938044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.943629]  ? check_preemption_disabled+0x48/0x280
[  362.948675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.953539]  apic_timer_interrupt+0xf/0x20
[  362.957769]  </IRQ>
[  362.960024] RIP: 0010:dump_stack+0x358/0x39d
[  362.964449] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  362.983380] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  362.991139] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  362.998435] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  363.005717] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  363.012993] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  363.020281] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  363.027602]  ? dump_stack+0x34f/0x39d
[  363.031435]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.036648]  dump_header+0x27b/0xf72
[  363.040387]  ? mark_held_locks+0x130/0x130
[  363.044644]  ? pagefault_out_of_memory+0x197/0x197
[  363.049598]  ? __lock_acquire+0x62f/0x4c20
[  363.053852]  ? zap_class+0x640/0x640
[  363.057583]  ? percpu_ref_get_many+0x240/0x240
[  363.062179]  ? print_usage_bug+0xc0/0xc0
[  363.066246]  ? print_usage_bug+0xc0/0xc0
[  363.070333]  ? zap_class+0x640/0x640
[  363.074059]  ? print_usage_bug+0xc0/0xc0
[  363.078126]  ? print_usage_bug+0xc0/0xc0
[  363.082219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.087782]  ? find_held_lock+0x36/0x1c0
[  363.091863]  ? mark_held_locks+0xc7/0x130
[  363.096042]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.101154]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.106271]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  363.110886]  ? trace_hardirqs_on+0xbd/0x310
[  363.115221]  ? kasan_check_read+0x11/0x20
[  363.119378]  ? ___ratelimit+0x3b4/0x672
[  363.123372]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.128527]  ? trace_hardirqs_on+0x310/0x310
[  363.132952]  ? lock_downgrade+0x900/0x900
[  363.137128]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.142240]  ? ___ratelimit+0x3b9/0x672
[  363.146230]  ? idr_get_free+0xec0/0xec0
[  363.150216]  ? find_held_lock+0x36/0x1c0
[  363.154302]  oom_kill_process.cold.27+0x10/0x903
[  363.159064]  ? zap_class+0x640/0x640
[  363.162799]  ? check_preemption_disabled+0x48/0x280
[  363.167844]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.172788]  ? kasan_check_read+0x11/0x20
[  363.176964]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.182256]  ? oom_evaluate_task+0x540/0x540
[  363.186681]  ? find_held_lock+0x36/0x1c0
[  363.190820]  ? out_of_memory+0x974/0x1430
[  363.194988]  ? lock_downgrade+0x900/0x900
[  363.199149]  ? check_preemption_disabled+0x48/0x280
[  363.204187]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.209126]  ? kasan_check_read+0x11/0x20
[  363.213280]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.218578]  ? rcu_softirq_qs+0x20/0x20
[  363.222573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.228126]  ? oom_evaluate_task+0x302/0x540
[  363.232551]  out_of_memory+0xa84/0x1430
[  363.236541]  ? oom_killer_disable+0x3a0/0x3a0
[  363.241042]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  363.245983]  ? __mutex_add_waiter+0x2a0/0x2a0
[  363.250508]  __alloc_pages_slowpath+0x22d4/0x2d70
[  363.255402]  ? warn_alloc+0x120/0x120
[  363.259212]  ? rcu_softirq_qs+0x20/0x20
[  363.263217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.268757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.274319]  ? should_fail+0x22d/0xd01
[  363.278236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.283357]  ? zap_class+0x640/0x640
[  363.287105]  ? __lock_is_held+0xb5/0x140
[  363.291182]  ? mark_held_locks+0x130/0x130
[  363.295422]  ? lock_release+0xa00/0xa00
[  363.299403]  ? perf_trace_sched_process_exec+0x860/0x860
[  363.304883]  ? __might_sleep+0x95/0x190
[  363.308874]  __alloc_pages_nodemask+0xa80/0xde0
[  363.313569]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  363.318597]  ? __page_cache_alloc+0x191/0x5c0
[  363.323101]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.328048]  ? kasan_check_read+0x11/0x20
[  363.332211]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.337511]  ? zap_class+0x640/0x640
[  363.341250]  ? zap_class+0x640/0x640
[  363.344983]  ? zap_class+0x640/0x640
[  363.348703]  ? __do_page_cache_readahead+0x7ce/0x980
[  363.353834]  ? find_held_lock+0x36/0x1c0
[  363.357912]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  363.363471]  alloc_pages_current+0x173/0x350
[  363.367907]  __page_cache_alloc+0x38c/0x5c0
[  363.372237]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.377175]  ? kasan_check_read+0x11/0x20
[  363.381342]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.386639]  ? generic_perform_write+0x6a0/0x6a0
[  363.391405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.396964]  ? check_preemption_disabled+0x48/0x280
[  363.402001]  filemap_fault+0x1594/0x25f0
[  363.406263]  ? __lock_page_or_retry+0xa00/0xa00
[  363.410955]  ? mark_held_locks+0x130/0x130
[  363.415195]  ? rcu_softirq_qs+0x20/0x20
[  363.419173]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.424291]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  363.428906]  ? trace_hardirqs_on+0xbd/0x310
[  363.433254]  ? filemap_map_pages+0xe04/0x1990
[  363.437779]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.442888]  ? __free_object+0x173/0x340
[  363.446956]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  363.451907]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.457031]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  363.461727]  ? debug_object_free+0x32d/0x690
[  363.466590]  ? kasan_check_read+0x11/0x20
[  363.470751]  ? debug_object_destroy+0x2b0/0x2b0
[  363.475429]  ? lock_pi_update_atomic+0x150/0x150
[  363.480210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.485766]  ? __hrtimer_init+0xdb/0x240
[  363.489855]  ? lock_acquire+0x1ed/0x520
[  363.493839]  ? ext4_filemap_fault+0x7a/0xad
[  363.498172]  ? lock_release+0xa00/0xa00
[  363.502149]  ? perf_trace_sched_process_exec+0x860/0x860
[  363.507629]  ? print_usage_bug+0xc0/0xc0
[  363.511714]  ? print_usage_bug+0xc0/0xc0
[  363.515799]  ? down_read+0x8d/0x120
[  363.519436]  ? ext4_filemap_fault+0x7a/0xad
[  363.523762]  ? __down_interruptible+0x700/0x700
[  363.528448]  ext4_filemap_fault+0x82/0xad
[  363.532610]  __do_fault+0x100/0x6b0
[  363.536248]  ? pmd_devmap_trans_unstable+0x220/0x220
[  363.541375]  ? mark_held_locks+0x130/0x130
[  363.545627]  ? mark_held_locks+0x130/0x130
[  363.549868]  ? debug_smp_processor_id+0x1c/0x20
[  363.554549]  ? perf_trace_lock+0x14d/0x7a0
[  363.558802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.564359]  __handle_mm_fault+0x307c/0x5920
[  363.568808]  ? perf_trace_lock+0x7a0/0x7a0
[  363.573079]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  363.577935]  ? lock_is_held_type+0x210/0x210
[  363.582365]  ? ksys_dup3+0x680/0x680
[  363.586107]  ? zap_class+0x640/0x640
[  363.589830]  ? zap_class+0x640/0x640
[  363.593552]  ? __x64_sys_futex+0x53e/0x6a0
[  363.597806]  ? find_held_lock+0x36/0x1c0
[  363.601890]  ? handle_mm_fault+0x42a/0xc70
[  363.606131]  ? lock_downgrade+0x900/0x900
[  363.610298]  ? check_preemption_disabled+0x48/0x280
[  363.615334]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.620268]  ? kasan_check_read+0x11/0x20
[  363.624434]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.629733]  ? rcu_softirq_qs+0x20/0x20
[  363.633728]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.638856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.644494]  ? check_preemption_disabled+0x48/0x280
[  363.649528]  handle_mm_fault+0x54f/0xc70
[  363.653604]  ? __handle_mm_fault+0x5920/0x5920
[  363.658226]  ? find_vma+0x34/0x190
[  363.661798]  __do_page_fault+0x5e8/0xe60
[  363.665876]  ? trace_hardirqs_off+0xb8/0x310
[  363.670294]  ? kernel_write+0x120/0x120
[  363.674293]  do_page_fault+0xf2/0x7e0
[  363.678103]  ? vmalloc_sync_all+0x30/0x30
[  363.682266]  ? error_entry+0x70/0xd0
[  363.685996]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.691017]  ? trace_hardirqs_on_caller+0xc0/0x310
[  363.695954]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.700902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.705762]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.710793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.716273]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.721323]  ? page_fault+0x8/0x30
[  363.724894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.729755]  ? page_fault+0x8/0x30
[  363.733320]  page_fault+0x1e/0x30
[  363.736780] RIP: 0033:0x45ddf3
[  363.739990] Code: Bad RIP value.
[  363.743355] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  363.748731] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  363.756006] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  363.763296] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  363.770575] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  363.777859] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  363.785172] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  363.785239] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.791700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.791706] Call Trace:
[  363.791732]  dump_stack+0x244/0x39d
[  363.791750]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.791777]  warn_alloc.cold.117+0xb7/0x1bd
[  363.798408] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.807673]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.810242] syz-fuzzer cpuset=
[  363.813881]  ? lock_downgrade+0x900/0x900
[  363.819047] /
[  363.823375]  ? trace_hardirqs_off+0xb8/0x310
[  363.833599]  mems_allowed=0
[  363.838462]  ? trace_hardirqs_off+0xb8/0x310
[  363.859215]  __alloc_pages_slowpath+0x2660/0x2d70
[  363.864093]  ? warn_alloc+0x120/0x120
[  363.867906]  ? warn_alloc+0x120/0x120
[  363.871728]  ? print_usage_bug+0xc0/0xc0
[  363.875816]  ? warn_alloc+0x120/0x120
[  363.879628]  ? print_usage_bug+0xc0/0xc0
[  363.883699]  ? __lock_acquire+0x62f/0x4c20
[  363.887944]  ? __lock_acquire+0x62f/0x4c20
[  363.892187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.897733]  ? should_fail+0x22d/0xd01
[  363.901634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.906745]  ? __lock_acquire+0x62f/0x4c20
[  363.910997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.916106]  ? __lock_acquire+0x62f/0x4c20
[  363.920365]  ? should_fail+0x22d/0xd01
[  363.924301]  ? mark_held_locks+0x130/0x130
[  363.928554]  ? mark_held_locks+0x130/0x130
[  363.932793]  ? zap_class+0x640/0x640
[  363.936514]  ? zap_class+0x640/0x640
[  363.940246]  ? zap_class+0x640/0x640
[  363.943976]  ? print_usage_bug+0xc0/0xc0
[  363.948039]  ? mark_held_locks+0x130/0x130
[  363.952294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.957863]  ? check_preemption_disabled+0x48/0x280
[  363.962901]  ? __lock_is_held+0xb5/0x140
[  363.966981]  __alloc_pages_nodemask+0xa80/0xde0
[  363.971657]  ? zap_class+0x640/0x640
[  363.975385]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  363.980419]  ? find_held_lock+0x36/0x1c0
[  363.984493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.989186]  ? lock_downgrade+0x900/0x900
[  363.993374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.998924]  cache_grow_begin+0xa5/0x8c0
[  364.003002]  ? do_raw_spin_unlock+0xa7/0x330
[  364.007422]  fallback_alloc+0x204/0x2e0
[  364.011425]  ____cache_alloc_node+0x1c7/0x1e0
[  364.015940]  kmem_cache_alloc_node+0xe3/0x730
[  364.020456]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.024710]  __alloc_skb+0x119/0x770
[  364.028429]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.033712]  ? netdev_alloc_frag+0x1f0/0x1f0
[  364.038133]  ? lock_downgrade+0x900/0x900
[  364.042320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.047875]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.053341]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.058807]  ? addrconf_rs_timer+0x690/0x690
[  364.063234]  ndisc_alloc_skb+0x144/0x340
[  364.067341]  ndisc_send_rs+0x331/0x6e0
[  364.071244]  addrconf_rs_timer+0x314/0x690
[  364.075491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.079745]  call_timer_fn+0x272/0x920
[  364.083645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.087907]  ? process_timeout+0x40/0x40
[  364.091997]  ? __run_timers+0x7da/0xc70
[  364.095983]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.100485]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.105001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.109243]  ? lockdep_hardirqs_on+0x296/0x5b0
[  364.113832]  ? trace_hardirqs_on+0xbd/0x310
[  364.118196]  ? kasan_check_read+0x11/0x20
[  364.122360]  ? __run_timers+0x7da/0xc70
[  364.126355]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.131475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.135713]  __run_timers+0x7e5/0xc70
[  364.139545]  ? timer_fixup_init+0x70/0x70
[  364.143711]  ? compat_start_thread+0x80/0x80
[  364.148133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.153687]  ? _raw_spin_unlock_irq+0x60/0x80
[  364.158190]  ? finish_task_switch+0x1f4/0x910
[  364.162687]  ? finish_task_switch+0x1b4/0x910
[  364.167206]  ? __switch_to_asm+0x34/0x70
[  364.171301]  ? preempt_notifier_register+0x200/0x200
[  364.176426]  ? __switch_to_asm+0x34/0x70
[  364.180490]  ? __switch_to_asm+0x40/0x70
[  364.184553]  ? __switch_to_asm+0x34/0x70
[  364.188614]  ? __switch_to_asm+0x40/0x70
[  364.192694]  ? __switch_to_asm+0x34/0x70
[  364.196770]  ? __switch_to_asm+0x40/0x70
[  364.200837]  ? __switch_to_asm+0x40/0x70
[  364.204929]  ? pvclock_read_flags+0x160/0x160
[  364.209454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.215017]  ? check_preemption_disabled+0x48/0x280
[  364.220070]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  364.225622]  ? rcu_pm_notify+0xc0/0xc0
[  364.229516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.235057]  ? check_preemption_disabled+0x48/0x280
[  364.240086]  run_timer_softirq+0x52/0xb0
[  364.244169]  ? rcu_read_lock_sched_held+0x14f/0x180
[  364.249195]  __do_softirq+0x308/0xb7e
[  364.253011]  ? retint_kernel+0x2d/0x2d
[  364.256903]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  364.262045]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.267540]  ? schedule+0x108/0x460
[  364.271180]  ? __schedule+0x21d0/0x21d0
[  364.275166]  ? trace_hardirqs_off+0xb8/0x310
[  364.279589]  ? smpboot_thread_fn+0x68b/0xa00
[  364.284000]  ? trace_hardirqs_on+0x310/0x310
[  364.288421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.293979]  ? check_preemption_disabled+0x48/0x280
[  364.299004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.304553]  ? takeover_tasklets+0xa90/0xa90
[  364.308980]  run_ksoftirqd+0x5e/0x100
[  364.312791]  smpboot_thread_fn+0x68b/0xa00
[  364.317037]  ? sort_range+0x30/0x30
[  364.320676]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.325808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.331383]  ? __kthread_parkme+0xfb/0x1a0
[  364.335629]  kthread+0x35a/0x420
[  364.339007]  ? sort_range+0x30/0x30
[  364.342639]  ? kthread_stop+0x900/0x900
[  364.346635]  ret_from_fork+0x3a/0x50
[  364.350374] warn_alloc_show_mem: 1 callbacks suppressed
[  364.350387] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  364.350389] Mem-Info:
[  364.350420] active_anon:51666 inactive_anon:132 isolated_anon:0
[  364.350420]  active_file:13 inactive_file:12 isolated_file:0
[  364.350420]  unevictable:0 dirty:0 writeback:0 unstable:0
[  364.350420]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  364.350420]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  364.350420]  free:13679 free_pcp:387 free_cma:0
[  364.355770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.355780] Call Trace:
[  364.362890] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  364.365315]  <IRQ>
[  364.398202] Node 0 
[  364.407586]  dump_stack+0x244/0x39d
[  364.410176] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  364.437672]  ? dump_stack_print_info.cold.1+0x20/0x20
[  364.439812] lowmem_reserve[]: 0
[  364.442076]  warn_alloc.cold.117+0xb7/0x1bd
[  364.445669]  2818
[  364.471195]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.476368]  6321 6321
[  364.479678]  ? lock_downgrade+0x900/0x900
[  364.483978] Node 0 
[  364.486052]  ? trace_hardirqs_off+0xb8/0x310
[  364.490896] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  364.493371]  ? trace_hardirqs_off+0xb8/0x310
[  364.497488] lowmem_reserve[]: 0
[  364.499747]  __alloc_pages_slowpath+0x2660/0x2d70
[  364.504130]  0 3503
[  364.531164]  ? warn_alloc+0x120/0x120
[  364.535534]  3503
[  364.538821]  ? warn_alloc+0x120/0x120
[  364.543640] Node 0 
[  364.545880]  ? print_usage_bug+0xc0/0xc0
[  364.549704] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  364.551754]  ? warn_alloc+0x120/0x120
[  364.555536] lowmem_reserve[]:
[  364.557802]  ? print_usage_bug+0xc0/0xc0
[  364.561831]  0 0
[  364.590229]  ? __lock_acquire+0x62f/0x4c20
[  364.594009]  0
[  364.597125]  ? __lock_acquire+0x62f/0x4c20
[  364.601168]  0
[  364.603157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.607366] Node 0 
[  364.609174]  ? should_fail+0x22d/0xd01
[  364.613384] DMA: 
[  364.615190]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.620741] 1*4kB 
[  364.622986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.626849] (U) 
[  364.628920]  ? __lock_acquire+0x62f/0x4c20
[  364.634171] 0*8kB 
[  364.636352]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.641427] 0*16kB 1*32kB 
[  364.643420]  ? __lock_acquire+0x62f/0x4c20
[  364.647629] (U) 2*64kB 
[  364.649794]  ? should_fail+0x22d/0xd01
[  364.654879] (U) 
[  364.657731]  ? rcu_irq_exit+0x1a2/0x390
[  364.661931] 1*128kB (U) 
[  364.664537]  ? mark_held_locks+0x130/0x130
[  364.668389] 1*256kB (U) 
[  364.670383]  ? mark_held_locks+0x130/0x130
[  364.674341] 0*512kB 
[  364.677017]  ? mark_held_locks+0xc7/0x130
[  364.681236] 1*1024kB 
[  364.683913]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  364.688139] (U) 
[  364.690467]  ? zap_class+0x640/0x640
[  364.694589] 1*2048kB (M) 
[  364.697017]  ? print_usage_bug+0xc0/0xc0
[  364.702008] 3*4096kB 
[  364.703987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.707674] (M) = 15908kB
[  364.710445]  ? check_preemption_disabled+0x48/0x280
[  364.714479] Node 0 
[  364.716902]  ? __lock_is_held+0xb5/0x140
[  364.722405] DMA32: 5*4kB 
[  364.725193]  __alloc_pages_nodemask+0xa80/0xde0
[  364.730184] (M) 1*8kB 
[  364.732438]  ? zap_class+0x640/0x640
[  364.736472] (U) 
[  364.739237]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  364.743876] 4*16kB (M) 
[  364.746399]  ? find_held_lock+0x36/0x1c0
[  364.750075] 2*32kB (M) 
[  364.752069]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.757066] 4*64kB (UM) 
[  364.759672]  ? lock_downgrade+0x900/0x900
[  364.763703] 3*128kB (M) 
[  364.766316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.770957] 4*256kB (UM) 
[  364.773646]  cache_grow_begin+0xa5/0x8c0
[  364.777791] 3*512kB (M) 
[  364.780489]  ? do_raw_spin_unlock+0xa7/0x330
[  364.786008] 3*1024kB (UM) 
[  364.788790]  fallback_alloc+0x204/0x2e0
[  364.792819] 3*2048kB (UM) 
[  364.795520]  ____cache_alloc_node+0x1c7/0x1e0
[  364.799888] 3*4096kB (M) 
[  364.802747]  kmem_cache_alloc_node+0xe3/0x730
[  364.806696] = 24860kB
[  364.809543]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.814035] Node 0 
[  364.816806]  __alloc_skb+0x119/0x770
[  364.821267] Normal: 767*4kB 
[  364.823699]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.827907] (UME) 
[  364.830143]  ? netdev_alloc_frag+0x1f0/0x1f0
[  364.833830] 454*8kB (ME) 
[  364.836865]  ? lock_downgrade+0x900/0x900
[  364.842132] 185*16kB 
[  364.844301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.848669] (UME) 80*32kB 
[  364.851444]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.855563] (UME) 
[  364.857976]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.863486] 22*64kB (M) 
[  364.866353]  ? addrconf_rs_timer+0x690/0x690
[  364.871776] 1*128kB (U) 
[  364.873957]  ndisc_alloc_skb+0x144/0x340
[  364.879368] 1*256kB (U) 
[  364.882056]  ndisc_send_rs+0x331/0x6e0
[  364.886439] 0*512kB 0*1024kB 
[  364.889132]  addrconf_rs_timer+0x314/0x690
[  364.893158] 0*2048kB 0*4096kB 
[  364.895859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.899711] = 14012kB
[  364.899726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.902853]  call_timer_fn+0x272/0x920
[  364.907054] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.910249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.914469] 163 total pagecache pages
[  364.916887]  ? process_timeout+0x40/0x40
[  364.925703] 0 pages in swap cache
[  364.929596]  ? mark_held_locks+0xc7/0x130
[  364.938152] Swap cache stats: add 0, delete 0, find 0/0
[  364.938163] Free swap  = 0kB
[  364.942416]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.946192] Total swap = 0kB
[  364.950258]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.953689] 1965979 pages RAM
[  364.957837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.957856]  ? lockdep_hardirqs_on+0x296/0x5b0
[  364.963208] 0 pages HighMem/MovableOnly
[  364.963219] 342867 pages reserved
[  364.966255]  ? trace_hardirqs_on+0xbd/0x310
[  364.970728] 0 pages cma reserved
[  364.973751]  ? kasan_check_read+0x11/0x20
[  364.978342] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.981332]  ? __run_timers+0x7da/0xc70
[  364.985609] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.990159]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.994111] ksoftirqd/0 cpuset=
[  364.997570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.001890] /
[  365.005259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.009393]  mems_allowed=0
[  365.015903]  __run_timers+0x7e5/0xc70
[  365.055498]  ? timer_fixup_init+0x70/0x70
[  365.059683]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.064721]  ? zap_class+0x640/0x640
[  365.068452]  ? print_usage_bug+0xc0/0xc0
[  365.072520]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.077722]  ? find_held_lock+0x36/0x1c0
[  365.081800]  ? zap_class+0x640/0x640
[  365.085536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.091103]  ? check_preemption_disabled+0x48/0x280
[  365.096139]  ? __lock_is_held+0xb5/0x140
[  365.100206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.105766]  ? check_preemption_disabled+0x48/0x280
[  365.110811]  run_timer_softirq+0x52/0xb0
[  365.114914]  ? rcu_read_lock_sched_held+0x14f/0x180
[  365.119943]  __do_softirq+0x308/0xb7e
[  365.123757]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  365.128259]  ? lock_downgrade+0x900/0x900
[  365.132430]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  365.137553]  ? pvclock_read_flags+0x160/0x160
[  365.142069]  ? lapic_next_event+0x5a/0x90
[  365.146229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.151798]  ? kvm_clock_read+0x18/0x30
[  365.155790]  ? kvm_sched_clock_read+0x9/0x20
[  365.160224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.165772]  ? check_preemption_disabled+0x48/0x280
[  365.170814]  irq_exit+0x17f/0x1c0
[  365.174298]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.179161]  ? smp_reschedule_interrupt+0x109/0x650
[  365.184189]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.190084]  ? interrupt_entry+0xb5/0xc0
[  365.194164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.199192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.204223]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.209074]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.214093]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.219123]  ? task_prio+0x50/0x50
[  365.222679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.228247]  ? check_preemption_disabled+0x48/0x280
[  365.233294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.238155]  apic_timer_interrupt+0xf/0x20
[  365.242391]  </IRQ>
[  365.244637] RIP: 0010:dump_stack+0x358/0x39d
[  365.249053] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  365.267967] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  365.275698] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  365.282984] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  365.290267] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  365.297558] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  365.304849] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  365.312151]  ? dump_stack+0x34f/0x39d
[  365.315972]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.321213]  dump_header+0x27b/0xf72
[  365.324947]  ? mark_held_locks+0x130/0x130
[  365.329215]  ? pagefault_out_of_memory+0x197/0x197
[  365.334162]  ? __lock_acquire+0x62f/0x4c20
[  365.338409]  ? zap_class+0x640/0x640
[  365.342134]  ? percpu_ref_get_many+0x240/0x240
[  365.346758]  ? print_usage_bug+0xc0/0xc0
[  365.350858]  ? print_usage_bug+0xc0/0xc0
[  365.354933]  ? zap_class+0x640/0x640
[  365.358658]  ? print_usage_bug+0xc0/0xc0
[  365.362739]  ? print_usage_bug+0xc0/0xc0
[  365.366816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.372377]  ? find_held_lock+0x36/0x1c0
[  365.376465]  ? mark_held_locks+0xc7/0x130
[  365.380632]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.385750]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.390867]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  365.395470]  ? trace_hardirqs_on+0xbd/0x310
[  365.399804]  ? kasan_check_read+0x11/0x20
[  365.403978]  ? ___ratelimit+0x3b4/0x672
[  365.407971]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.413084]  ? trace_hardirqs_on+0x310/0x310
[  365.417498]  ? lock_downgrade+0x900/0x900
[  365.421658]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.426779]  ? ___ratelimit+0x3b9/0x672
[  365.430772]  ? idr_get_free+0xec0/0xec0
[  365.434764]  ? find_held_lock+0x36/0x1c0
[  365.438852]  oom_kill_process.cold.27+0x10/0x903
[  365.443615]  ? zap_class+0x640/0x640
[  365.447340]  ? check_preemption_disabled+0x48/0x280
[  365.452403]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.457344]  ? kasan_check_read+0x11/0x20
[  365.461510]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.467198]  ? oom_evaluate_task+0x540/0x540
[  365.471619]  ? find_held_lock+0x36/0x1c0
[  365.475702]  ? out_of_memory+0x974/0x1430
[  365.479868]  ? lock_downgrade+0x900/0x900
[  365.484026]  ? check_preemption_disabled+0x48/0x280
[  365.489056]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.494001]  ? kasan_check_read+0x11/0x20
[  365.498164]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.503470]  ? rcu_softirq_qs+0x20/0x20
[  365.507463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.513005]  ? oom_evaluate_task+0x302/0x540
[  365.517432]  out_of_memory+0xa84/0x1430
[  365.521432]  ? oom_killer_disable+0x3a0/0x3a0
[  365.525941]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  365.530886]  ? __mutex_add_waiter+0x2a0/0x2a0
[  365.535403]  __alloc_pages_slowpath+0x22d4/0x2d70
[  365.540281]  ? warn_alloc+0x120/0x120
[  365.544099]  ? rcu_softirq_qs+0x20/0x20
[  365.548102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.553666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.559234]  ? should_fail+0x22d/0xd01
[  365.563141]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.568253]  ? zap_class+0x640/0x640
[  365.572002]  ? __lock_is_held+0xb5/0x140
[  365.576098]  ? mark_held_locks+0x130/0x130
[  365.580357]  ? lock_release+0xa00/0xa00
[  365.584343]  ? perf_trace_sched_process_exec+0x860/0x860
[  365.589810]  ? __might_sleep+0x95/0x190
[  365.593821]  __alloc_pages_nodemask+0xa80/0xde0
[  365.598508]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  365.603559]  ? __page_cache_alloc+0x191/0x5c0
[  365.608071]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.613006]  ? kasan_check_read+0x11/0x20
[  365.617172]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.622462]  ? zap_class+0x640/0x640
[  365.626210]  ? zap_class+0x640/0x640
[  365.629944]  ? zap_class+0x640/0x640
[  365.633669]  ? __do_page_cache_readahead+0x7ce/0x980
[  365.638782]  ? find_held_lock+0x36/0x1c0
[  365.642856]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  365.648408]  alloc_pages_current+0x173/0x350
[  365.652852]  __page_cache_alloc+0x38c/0x5c0
[  365.657196]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.662135]  ? kasan_check_read+0x11/0x20
[  365.666300]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.671593]  ? generic_perform_write+0x6a0/0x6a0
[  365.676361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.681927]  ? check_preemption_disabled+0x48/0x280
[  365.686977]  filemap_fault+0x1594/0x25f0
[  365.691057]  ? __lock_page_or_retry+0xa00/0xa00
[  365.695732]  ? mark_held_locks+0x130/0x130
[  365.699974]  ? rcu_softirq_qs+0x20/0x20
[  365.703960]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.709086]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  365.713690]  ? trace_hardirqs_on+0xbd/0x310
[  365.718026]  ? filemap_map_pages+0xe04/0x1990
[  365.722544]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.727660]  ? __free_object+0x173/0x340
[  365.731739]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  365.736680]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.741806]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  365.746509]  ? debug_object_free+0x32d/0x690
[  365.750926]  ? kasan_check_read+0x11/0x20
[  365.755090]  ? debug_object_destroy+0x2b0/0x2b0
[  365.759772]  ? lock_pi_update_atomic+0x150/0x150
[  365.764535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.770092]  ? __hrtimer_init+0xdb/0x240
[  365.774175]  ? lock_acquire+0x1ed/0x520
[  365.778164]  ? ext4_filemap_fault+0x7a/0xad
[  365.782503]  ? lock_release+0xa00/0xa00
[  365.786484]  ? perf_trace_sched_process_exec+0x860/0x860
[  365.791940]  ? print_usage_bug+0xc0/0xc0
[  365.796009]  ? print_usage_bug+0xc0/0xc0
[  365.800097]  ? down_read+0x8d/0x120
[  365.803727]  ? ext4_filemap_fault+0x7a/0xad
[  365.808057]  ? __down_interruptible+0x700/0x700
[  365.812740]  ext4_filemap_fault+0x82/0xad
[  365.816895]  __do_fault+0x100/0x6b0
[  365.820537]  ? pmd_devmap_trans_unstable+0x220/0x220
[  365.825660]  ? mark_held_locks+0x130/0x130
[  365.829912]  ? mark_held_locks+0x130/0x130
[  365.834159]  ? debug_smp_processor_id+0x1c/0x20
[  365.838840]  ? perf_trace_lock+0x14d/0x7a0
[  365.843088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.848648]  __handle_mm_fault+0x307c/0x5920
[  365.853067]  ? perf_trace_lock+0x7a0/0x7a0
[  365.857321]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  365.862173]  ? lock_is_held_type+0x210/0x210
[  365.866594]  ? ksys_dup3+0x680/0x680
[  365.870345]  ? zap_class+0x640/0x640
[  365.874063]  ? zap_class+0x640/0x640
[  365.877779]  ? __x64_sys_futex+0x53e/0x6a0
[  365.882025]  ? find_held_lock+0x36/0x1c0
[  365.886101]  ? handle_mm_fault+0x42a/0xc70
[  365.890356]  ? lock_downgrade+0x900/0x900
[  365.894514]  ? check_preemption_disabled+0x48/0x280
[  365.899544]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.904480]  ? kasan_check_read+0x11/0x20
[  365.908638]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.913931]  ? rcu_softirq_qs+0x20/0x20
[  365.917909]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.923020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.928572]  ? check_preemption_disabled+0x48/0x280
[  365.933618]  handle_mm_fault+0x54f/0xc70
[  365.937700]  ? __handle_mm_fault+0x5920/0x5920
[  365.942312]  ? find_vma+0x34/0x190
[  365.945872]  __do_page_fault+0x5e8/0xe60
[  365.949942]  ? trace_hardirqs_off+0xb8/0x310
[  365.954353]  ? kernel_write+0x120/0x120
[  365.958351]  do_page_fault+0xf2/0x7e0
[  365.962164]  ? vmalloc_sync_all+0x30/0x30
[  365.966330]  ? error_entry+0x70/0xd0
[  365.970049]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.975068]  ? trace_hardirqs_on_caller+0xc0/0x310
[  365.980007]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.984947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.989797]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.994820]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.000312]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.005371]  ? page_fault+0x8/0x30
[  366.008922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.013787]  ? page_fault+0x8/0x30
[  366.017339]  page_fault+0x1e/0x30
[  366.020797] RIP: 0033:0x45ddf3
[  366.024016] Code: Bad RIP value.
[  366.027387] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  366.032755] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  366.040030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  366.047320] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  366.054606] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  366.061885] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  366.069189] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  366.069254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.075699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.075711] Call Trace:
[  366.082361] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.091599]  dump_stack+0x244/0x39d
[  366.094161] syz-fuzzer cpuset=
[  366.104407]  ? dump_stack_print_info.cold.1+0x20/0x20
[  366.108008] /
[  366.111209]  warn_alloc.cold.117+0xb7/0x1bd
[  366.116378]  mems_allowed=0
[  366.118097]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.130185]  ? lock_downgrade+0x900/0x900
[  366.134374]  ? trace_hardirqs_off+0xb8/0x310
[  366.138799]  ? trace_hardirqs_off+0xb8/0x310
[  366.143224]  __alloc_pages_slowpath+0x2660/0x2d70
[  366.148102]  ? warn_alloc+0x120/0x120
[  366.151927]  ? warn_alloc+0x120/0x120
[  366.155745]  ? print_usage_bug+0xc0/0xc0
[  366.159813]  ? warn_alloc+0x120/0x120
[  366.163635]  ? print_usage_bug+0xc0/0xc0
[  366.167706]  ? __lock_acquire+0x62f/0x4c20
[  366.171945]  ? __lock_acquire+0x62f/0x4c20
[  366.176191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.181741]  ? should_fail+0x22d/0xd01
[  366.185638]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.190749]  ? __lock_acquire+0x62f/0x4c20
[  366.194998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.200106]  ? __lock_acquire+0x62f/0x4c20
[  366.204357]  ? should_fail+0x22d/0xd01
[  366.208260]  ? find_held_lock+0x36/0x1c0
[  366.212347]  ? mark_held_locks+0x130/0x130
[  366.216590]  ? mark_held_locks+0x130/0x130
[  366.220832]  ? zap_class+0x640/0x640
[  366.224554]  ? zap_class+0x640/0x640
[  366.228298]  ? print_usage_bug+0xc0/0xc0
[  366.232376]  ? do_raw_spin_unlock+0xa7/0x330
[  366.236801]  ? zap_class+0x640/0x640
[  366.240537]  ? print_usage_bug+0xc0/0xc0
[  366.244612]  ? wq_watchdog_touch+0x9c/0xfe
[  366.248857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.254418]  ? check_preemption_disabled+0x48/0x280
[  366.259473]  ? __lock_is_held+0xb5/0x140
[  366.263554]  __alloc_pages_nodemask+0xa80/0xde0
[  366.268229]  ? zap_class+0x640/0x640
[  366.271956]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  366.276989]  ? find_held_lock+0x36/0x1c0
[  366.281091]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.285783]  ? lock_downgrade+0x900/0x900
[  366.289947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.295497]  cache_grow_begin+0xa5/0x8c0
[  366.299564]  ? do_raw_spin_unlock+0xa7/0x330
[  366.303994]  fallback_alloc+0x204/0x2e0
[  366.308020]  ____cache_alloc_node+0x1c7/0x1e0
[  366.312541]  kmem_cache_alloc_node+0xe3/0x730
[  366.317046]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.321304]  __alloc_skb+0x119/0x770
[  366.325051]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.330347]  ? netdev_alloc_frag+0x1f0/0x1f0
[  366.334767]  ? lock_downgrade+0x900/0x900
[  366.338938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.344491]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.349955]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.355444]  ? addrconf_rs_timer+0x690/0x690
[  366.360365]  ndisc_alloc_skb+0x144/0x340
[  366.364456]  ndisc_send_rs+0x331/0x6e0
[  366.368359]  addrconf_rs_timer+0x314/0x690
[  366.372616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.376877]  call_timer_fn+0x272/0x920
[  366.380770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.385031]  ? process_timeout+0x40/0x40
[  366.389110]  ? __run_timers+0x7da/0xc70
[  366.393098]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.397598]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.402114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.406370]  ? lockdep_hardirqs_on+0x296/0x5b0
[  366.410968]  ? trace_hardirqs_on+0xbd/0x310
[  366.415308]  ? kasan_check_read+0x11/0x20
[  366.419468]  ? __run_timers+0x7da/0xc70
[  366.423452]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.428570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.432823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.437079]  __run_timers+0x7e5/0xc70
[  366.440916]  ? timer_fixup_init+0x70/0x70
[  366.445070]  ? compat_start_thread+0x80/0x80
[  366.449490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.455048]  ? _raw_spin_unlock_irq+0x60/0x80
[  366.459569]  ? finish_task_switch+0x1f4/0x910
[  366.464073]  ? finish_task_switch+0x1b4/0x910
[  366.468576]  ? __switch_to_asm+0x34/0x70
[  366.472647]  ? preempt_notifier_register+0x200/0x200
[  366.477759]  ? __switch_to_asm+0x34/0x70
[  366.481832]  ? __switch_to_asm+0x40/0x70
[  366.485907]  ? __switch_to_asm+0x34/0x70
[  366.489984]  ? __switch_to_asm+0x40/0x70
[  366.494053]  ? __switch_to_asm+0x34/0x70
[  366.498119]  ? __switch_to_asm+0x40/0x70
[  366.502190]  ? __switch_to_asm+0x40/0x70
[  366.506267]  ? pvclock_read_flags+0x160/0x160
[  366.510794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.516356]  ? check_preemption_disabled+0x48/0x280
[  366.521400]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  366.526945]  ? rcu_pm_notify+0xc0/0xc0
[  366.530843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.536402]  ? check_preemption_disabled+0x48/0x280
[  366.541431]  run_timer_softirq+0x52/0xb0
[  366.545520]  ? rcu_read_lock_sched_held+0x14f/0x180
[  366.550550]  __do_softirq+0x308/0xb7e
[  366.554367]  ? retint_kernel+0x2d/0x2d
[  366.558265]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  366.563393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.568859]  ? schedule+0x108/0x460
[  366.572491]  ? __schedule+0x21d0/0x21d0
[  366.576476]  ? trace_hardirqs_off+0xb8/0x310
[  366.580904]  ? smpboot_thread_fn+0x68b/0xa00
[  366.585343]  ? trace_hardirqs_on+0x310/0x310
[  366.589763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.595314]  ? check_preemption_disabled+0x48/0x280
[  366.600348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.605893]  ? takeover_tasklets+0xa90/0xa90
[  366.610339]  run_ksoftirqd+0x5e/0x100
[  366.614177]  smpboot_thread_fn+0x68b/0xa00
[  366.618424]  ? sort_range+0x30/0x30
[  366.622060]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.627170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.632721]  ? __kthread_parkme+0xfb/0x1a0
[  366.636981]  kthread+0x35a/0x420
[  366.640374]  ? sort_range+0x30/0x30
[  366.644011]  ? kthread_stop+0x900/0x900
[  366.647997]  ret_from_fork+0x3a/0x50
[  366.651731] warn_alloc_show_mem: 1 callbacks suppressed
[  366.651743] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  366.651746] Mem-Info:
[  366.651778] active_anon:51666 inactive_anon:132 isolated_anon:0
[  366.651778]  active_file:13 inactive_file:12 isolated_file:0
[  366.651778]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.651778]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  366.651778]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  366.651778]  free:13679 free_pcp:387 free_cma:0
[  366.657126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.657136] Call Trace:
[  366.663826] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  366.666243]  <IRQ>
[  366.699128] Node 0 
[  366.708503]  dump_stack+0x244/0x39d
[  366.711093] 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
[  366.738589]  ? dump_stack_print_info.cold.1+0x20/0x20
[  366.740718] lowmem_reserve[]:
[  366.742968]  warn_alloc.cold.117+0xb7/0x1bd
[  366.746560]  0
[  366.772082]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.777272]  2818
[  366.780404]  ? lock_downgrade+0x900/0x900
[  366.784698]  6321
[  366.786511]  ? trace_hardirqs_off+0xb8/0x310
[  366.791323]  6321
[  366.793414]  ? trace_hardirqs_off+0xb8/0x310
[  366.797549] Node 0 
[  366.799622]  __alloc_pages_slowpath+0x2660/0x2d70
[  366.804048] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  366.806125]  ? warn_alloc+0x120/0x120
[  366.810474] lowmem_reserve[]: 0
[  366.812733]  ? warn_alloc+0x120/0x120
[  366.817557]  0
[  366.844556]  ? print_usage_bug+0xc0/0xc0
[  366.848339]  3503
[  366.851623]  ? warn_alloc+0x120/0x120
[  366.855406]  3503
[  366.857224]  ? print_usage_bug+0xc0/0xc0
[  366.861259] Node 0 
[  366.863335]  ? __lock_acquire+0x62f/0x4c20
[  366.867149] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  366.869191]  ? __lock_acquire+0x62f/0x4c20
[  366.873219] lowmem_reserve[]: 0
[  366.875469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.879675]  0 0
[  366.908069]  ? should_fail+0x22d/0xd01
[  366.912292]  0
[  366.915600]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.921122] Node 0 
[  366.923108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.926978] DMA: 
[  366.928781]  ? __lock_acquire+0x62f/0x4c20
[  366.934046] 1*4kB 
[  366.936302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.941383] (U) 
[  366.943453]  ? __lock_acquire+0x62f/0x4c20
[  366.947662] 0*8kB 
[  366.949810]  ? should_fail+0x22d/0xd01
[  366.954884] 0*16kB 1*32kB 
[  366.956876]  ? rcu_irq_exit+0x1a2/0x390
[  366.961089] (U) 
[  366.963252]  ? mark_held_locks+0x130/0x130
[  366.967106] 2*64kB (U) 
[  366.969974]  ? mark_held_locks+0x130/0x130
[  366.973923] 1*128kB 
[  366.975899]  ? mark_held_locks+0xc7/0x130
[  366.980125] (U) 
[  366.982711]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  366.986929] 1*256kB 
[  366.989256]  ? zap_class+0x640/0x640
[  366.993388] (U) 0*512kB 
[  366.995389]  ? print_usage_bug+0xc0/0xc0
[  367.000380] 1*1024kB 
[  367.002707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.006401] (U) 
[  367.009092]  ? check_preemption_disabled+0x48/0x280
[  367.013134] 1*2048kB 
[  367.015556]  ? __lock_is_held+0xb5/0x140
[  367.021069] (M) 
[  367.023052]  __alloc_pages_nodemask+0xa80/0xde0
[  367.028041] 3*4096kB 
[  367.030474]  ? zap_class+0x640/0x640
[  367.034515] (M) 
[  367.036500]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  367.041156] = 15908kB
[  367.041166] Node 0 
[  367.043593]  ? find_held_lock+0x36/0x1c0
[  367.047276] DMA32: 
[  367.049269]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.054261] 5*4kB 
[  367.056680]  ? lock_downgrade+0x900/0x900
[  367.058893] (M) 
[  367.062959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.065172] 1*8kB (U) 
[  367.069866]  cache_grow_begin+0xa5/0x8c0
[  367.071992] 4*16kB 
[  367.076153]  ? do_raw_spin_unlock+0xa7/0x330
[  367.078106] (M) 
[  367.083650]  fallback_alloc+0x204/0x2e0
[  367.086125] 2*32kB 
[  367.090206]  ____cache_alloc_node+0x1c7/0x1e0
[  367.092418] (M) 4*64kB 
[  367.096852]  kmem_cache_alloc_node+0xe3/0x730
[  367.098794] (UM) 
[  367.102771]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.104988] 3*128kB 
[  367.109488]  __alloc_skb+0x119/0x770
[  367.112046] (M) 
[  367.116564]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.118606] 4*256kB 
[  367.122849]  ? netdev_alloc_frag+0x1f0/0x1f0
[  367.125161] (UM) 
[  367.128873]  ? lock_downgrade+0x900/0x900
[  367.130837] 3*512kB 
[  367.136119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.138416] (M) 3*1024kB 
[  367.142852]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.144893] (UM) 
[  367.149046]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.151353] 3*2048kB 
[  367.156888]  ? addrconf_rs_timer+0x690/0x690
[  367.159626] (UM) 
[  367.165101]  ndisc_alloc_skb+0x144/0x340
[  367.167147] 3*4096kB 
[  367.172603]  ndisc_send_rs+0x331/0x6e0
[  367.174990] (M) 
[  367.179404]  addrconf_rs_timer+0x314/0x690
[  367.181441] = 24860kB
[  367.185505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.187888] Node 0 
[  367.191800]  call_timer_fn+0x272/0x920
[  367.193752] Normal: 
[  367.197995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.200385] 767*4kB 
[  367.204627]  ? process_timeout+0x40/0x40
[  367.206845] (UME) 
[  367.210740]  ? mark_held_locks+0xc7/0x130
[  367.213038] 454*8kB 
[  367.217298]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.219606] (ME) 
[  367.223673]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.225799] 185*16kB 
[  367.229954]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.232263] (UME) 
[  367.236768]  ? lockdep_hardirqs_on+0x296/0x5b0
[  367.238807] 80*32kB 
[  367.243333]  ? trace_hardirqs_on+0xbd/0x310
[  367.245731] (UME) 22*64kB 
[  367.249990]  ? kasan_check_read+0x11/0x20
[  367.252119] (M) 
[  367.256706]  ? __run_timers+0x7da/0xc70
[  367.259004] 1*128kB 
[  367.263384]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.266203] (U) 1*256kB 
[  367.270381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.272343] (U) 
[  367.276334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.278641] 0*512kB 
[  367.283745]  __run_timers+0x7e5/0xc70
[  367.286391] 0*1024kB 0*2048kB 
[  367.290654]  ? timer_fixup_init+0x70/0x70
[  367.292593] 0*4096kB = 14012kB
[  367.296858]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.299167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.302964]  ? zap_class+0x640/0x640
[  367.306135] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.306144] 163 total pagecache pages
[  367.310314]  ? print_usage_bug+0xc0/0xc0
[  367.313494] 0 pages in swap cache
[  367.318527]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.327354] Swap cache stats: add 0, delete 0, find 0/0
[  367.327365] Free swap  = 0kB
[  367.331096]  ? find_held_lock+0x36/0x1c0
[  367.339636] Total swap = 0kB
[  367.339646] 1965979 pages RAM
[  367.343458]  ? zap_class+0x640/0x640
[  367.347497] 0 pages HighMem/MovableOnly
[  367.347508] 342867 pages reserved
[  367.350977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.356134] 0 pages cma reserved
[  367.356248] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.361510]  ? check_preemption_disabled+0x48/0x280
[  367.361534]  ? __lock_is_held+0xb5/0x140
[  367.361553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.364611] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.368617]  ? check_preemption_disabled+0x48/0x280
[  367.371620] ksoftirqd/0 cpuset=
[  367.374739]  run_timer_softirq+0x52/0xb0
[  367.378429] /
[  367.382411]  ? rcu_read_lock_sched_held+0x14f/0x180
[  367.385844]  mems_allowed=0
[  367.391378]  __do_softirq+0x308/0xb7e
[  367.451912]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  367.456416]  ? lock_downgrade+0x900/0x900
[  367.460574]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  367.466175]  ? pvclock_read_flags+0x160/0x160
[  367.470681]  ? lapic_next_event+0x5a/0x90
[  367.474868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.480437]  ? kvm_clock_read+0x18/0x30
[  367.484424]  ? kvm_sched_clock_read+0x9/0x20
[  367.488848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.494389]  ? check_preemption_disabled+0x48/0x280
[  367.499433]  irq_exit+0x17f/0x1c0
[  367.502908]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.507764]  ? smp_reschedule_interrupt+0x109/0x650
[  367.512793]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.518689]  ? interrupt_entry+0xb5/0xc0
[  367.522760]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.527801]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.532849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.537706]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.542728]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.547748]  ? task_prio+0x50/0x50
[  367.551326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.556889]  ? check_preemption_disabled+0x48/0x280
[  367.561924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.566799]  apic_timer_interrupt+0xf/0x20
[  367.571049]  </IRQ>
[  367.573300] RIP: 0010:dump_stack+0x358/0x39d
[  367.577732] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  367.596647] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  367.604381] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  367.611680] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  367.618956] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  367.626243] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  367.633538] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  367.640846]  ? dump_stack+0x34f/0x39d
[  367.644672]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.649902]  dump_header+0x27b/0xf72
[  367.653655]  ? mark_held_locks+0x130/0x130
[  367.657907]  ? pagefault_out_of_memory+0x197/0x197
[  367.662854]  ? __lock_acquire+0x62f/0x4c20
[  367.667096]  ? zap_class+0x640/0x640
[  367.670828]  ? percpu_ref_get_many+0x240/0x240
[  367.675441]  ? print_usage_bug+0xc0/0xc0
[  367.679521]  ? print_usage_bug+0xc0/0xc0
[  367.683594]  ? zap_class+0x640/0x640
[  367.687322]  ? print_usage_bug+0xc0/0xc0
[  367.691386]  ? print_usage_bug+0xc0/0xc0
[  367.695467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.701020]  ? find_held_lock+0x36/0x1c0
[  367.705111]  ? mark_held_locks+0xc7/0x130
[  367.709272]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.714394]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.719519]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  367.724111]  ? trace_hardirqs_on+0xbd/0x310
[  367.728444]  ? kasan_check_read+0x11/0x20
[  367.732600]  ? ___ratelimit+0x3b4/0x672
[  367.736607]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.741724]  ? trace_hardirqs_on+0x310/0x310
[  367.746142]  ? lock_downgrade+0x900/0x900
[  367.750315]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.755437]  ? ___ratelimit+0x3b9/0x672
[  367.759423]  ? idr_get_free+0xec0/0xec0
[  367.763409]  ? find_held_lock+0x36/0x1c0
[  367.767496]  oom_kill_process.cold.27+0x10/0x903
[  367.772276]  ? zap_class+0x640/0x640
[  367.776008]  ? check_preemption_disabled+0x48/0x280
[  367.781058]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.785995]  ? kasan_check_read+0x11/0x20
[  367.790159]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.795452]  ? oom_evaluate_task+0x540/0x540
[  367.799869]  ? find_held_lock+0x36/0x1c0
[  367.803941]  ? out_of_memory+0x974/0x1430
[  367.808105]  ? lock_downgrade+0x900/0x900
[  367.812261]  ? check_preemption_disabled+0x48/0x280
[  367.817313]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.822262]  ? kasan_check_read+0x11/0x20
[  367.826447]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.831733]  ? rcu_softirq_qs+0x20/0x20
[  367.835726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.841277]  ? oom_evaluate_task+0x302/0x540
[  367.845705]  out_of_memory+0xa84/0x1430
[  367.849696]  ? oom_killer_disable+0x3a0/0x3a0
[  367.854195]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  367.859148]  ? __mutex_add_waiter+0x2a0/0x2a0
[  367.863678]  __alloc_pages_slowpath+0x22d4/0x2d70
[  367.868565]  ? warn_alloc+0x120/0x120
[  367.872372]  ? rcu_softirq_qs+0x20/0x20
[  367.876381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.881931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.887491]  ? should_fail+0x22d/0xd01
[  367.891394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.896509]  ? zap_class+0x640/0x640
[  367.900250]  ? __lock_is_held+0xb5/0x140
[  367.904349]  ? mark_held_locks+0x130/0x130
[  367.908603]  ? lock_release+0xa00/0xa00
[  367.912592]  ? perf_trace_sched_process_exec+0x860/0x860
[  367.918071]  ? __might_sleep+0x95/0x190
[  367.922079]  __alloc_pages_nodemask+0xa80/0xde0
[  367.926775]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  367.931794]  ? __page_cache_alloc+0x191/0x5c0
[  367.936328]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.941294]  ? kasan_check_read+0x11/0x20
[  367.945458]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.950746]  ? zap_class+0x640/0x640
[  367.954470]  ? zap_class+0x640/0x640
[  367.958185]  ? zap_class+0x640/0x640
[  367.961914]  ? __do_page_cache_readahead+0x7ce/0x980
[  367.967050]  ? find_held_lock+0x36/0x1c0
[  367.971138]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  367.976691]  alloc_pages_current+0x173/0x350
[  367.981112]  __page_cache_alloc+0x38c/0x5c0
[  367.985444]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.990384]  ? kasan_check_read+0x11/0x20
[  367.994539]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.999839]  ? generic_perform_write+0x6a0/0x6a0
[  368.004612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.010157]  ? check_preemption_disabled+0x48/0x280
[  368.015196]  filemap_fault+0x1594/0x25f0
[  368.019275]  ? __lock_page_or_retry+0xa00/0xa00
[  368.023966]  ? mark_held_locks+0x130/0x130
[  368.028212]  ? rcu_softirq_qs+0x20/0x20
[  368.032204]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.037328]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  368.041924]  ? trace_hardirqs_on+0xbd/0x310
[  368.046273]  ? filemap_map_pages+0xe04/0x1990
[  368.050806]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.055933]  ? __free_object+0x173/0x340
[  368.060005]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  368.064952]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.070063]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  368.074753]  ? debug_object_free+0x32d/0x690
[  368.079177]  ? kasan_check_read+0x11/0x20
[  368.083340]  ? debug_object_destroy+0x2b0/0x2b0
[  368.088027]  ? lock_pi_update_atomic+0x150/0x150
[  368.092793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.098341]  ? __hrtimer_init+0xdb/0x240
[  368.102428]  ? lock_acquire+0x1ed/0x520
[  368.106414]  ? ext4_filemap_fault+0x7a/0xad
[  368.110748]  ? lock_release+0xa00/0xa00
[  368.114734]  ? perf_trace_sched_process_exec+0x860/0x860
[  368.120195]  ? print_usage_bug+0xc0/0xc0
[  368.124265]  ? print_usage_bug+0xc0/0xc0
[  368.128352]  ? down_read+0x8d/0x120
[  368.131979]  ? ext4_filemap_fault+0x7a/0xad
[  368.136320]  ? __down_interruptible+0x700/0x700
[  368.141020]  ext4_filemap_fault+0x82/0xad
[  368.145177]  __do_fault+0x100/0x6b0
[  368.148819]  ? pmd_devmap_trans_unstable+0x220/0x220
[  368.153936]  ? mark_held_locks+0x130/0x130
[  368.158179]  ? mark_held_locks+0x130/0x130
[  368.162429]  ? debug_smp_processor_id+0x1c/0x20
[  368.167107]  ? perf_trace_lock+0x14d/0x7a0
[  368.171364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.176916]  __handle_mm_fault+0x307c/0x5920
[  368.181330]  ? perf_trace_lock+0x7a0/0x7a0
[  368.185586]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  368.190442]  ? lock_is_held_type+0x210/0x210
[  368.194866]  ? ksys_dup3+0x680/0x680
[  368.198615]  ? zap_class+0x640/0x640
[  368.202334]  ? zap_class+0x640/0x640
[  368.206055]  ? __x64_sys_futex+0x53e/0x6a0
[  368.210310]  ? find_held_lock+0x36/0x1c0
[  368.214396]  ? handle_mm_fault+0x42a/0xc70
[  368.218642]  ? lock_downgrade+0x900/0x900
[  368.222800]  ? check_preemption_disabled+0x48/0x280
[  368.227846]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.232784]  ? kasan_check_read+0x11/0x20
[  368.236945]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.242236]  ? rcu_softirq_qs+0x20/0x20
[  368.246222]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.251344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.256890]  ? check_preemption_disabled+0x48/0x280
[  368.261923]  handle_mm_fault+0x54f/0xc70
[  368.266007]  ? __handle_mm_fault+0x5920/0x5920
[  368.270612]  ? find_vma+0x34/0x190
[  368.274167]  __do_page_fault+0x5e8/0xe60
[  368.278236]  ? trace_hardirqs_off+0xb8/0x310
[  368.282649]  ? kernel_write+0x120/0x120
[  368.286640]  do_page_fault+0xf2/0x7e0
[  368.290460]  ? vmalloc_sync_all+0x30/0x30
[  368.294619]  ? error_entry+0x70/0xd0
[  368.298341]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.303390]  ? trace_hardirqs_on_caller+0xc0/0x310
[  368.308343]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.313295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.318155]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.323179]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.328655]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.333686]  ? page_fault+0x8/0x30
[  368.337261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.342134]  ? page_fault+0x8/0x30
[  368.345687]  page_fault+0x1e/0x30
[  368.349143] RIP: 0033:0x45ddf3
[  368.352351] Code: Bad RIP value.
[  368.355724] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  368.361341] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  368.368622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  368.375897] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  368.383177] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  368.390456] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  368.397762] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  368.397834] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.404294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.404304] Call Trace:
[  368.410912] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.420180]  dump_stack+0x244/0x39d
[  368.422748] syz-fuzzer cpuset=
[  368.432989]  ? dump_stack_print_info.cold.1+0x20/0x20
[  368.436627] /
[  368.439839]  warn_alloc.cold.117+0xb7/0x1bd
[  368.445012]  mems_allowed=0
[  368.446731]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.458813]  ? lock_downgrade+0x900/0x900
[  368.462988]  ? trace_hardirqs_off+0xb8/0x310
[  368.467418]  ? trace_hardirqs_off+0xb8/0x310
[  368.471848]  __alloc_pages_slowpath+0x2660/0x2d70
[  368.476743]  ? warn_alloc+0x120/0x120
[  368.480557]  ? warn_alloc+0x120/0x120
[  368.484366]  ? print_usage_bug+0xc0/0xc0
[  368.488435]  ? warn_alloc+0x120/0x120
[  368.492254]  ? print_usage_bug+0xc0/0xc0
[  368.496348]  ? __lock_acquire+0x62f/0x4c20
[  368.500593]  ? __lock_acquire+0x62f/0x4c20
[  368.504837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.510387]  ? should_fail+0x22d/0xd01
[  368.514306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.519444]  ? __lock_acquire+0x62f/0x4c20
[  368.523692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.528800]  ? __lock_acquire+0x62f/0x4c20
[  368.533046]  ? should_fail+0x22d/0xd01
[  368.536951]  ? find_held_lock+0x36/0x1c0
[  368.541033]  ? mark_held_locks+0x130/0x130
[  368.545290]  ? mark_held_locks+0x130/0x130
[  368.549537]  ? zap_class+0x640/0x640
[  368.553262]  ? zap_class+0x640/0x640
[  368.557000]  ? print_usage_bug+0xc0/0xc0
[  368.561066]  ? do_raw_spin_unlock+0xa7/0x330
[  368.565481]  ? zap_class+0x640/0x640
[  368.569216]  ? print_usage_bug+0xc0/0xc0
[  368.573294]  ? wq_watchdog_touch+0x9c/0xfe
[  368.577542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.583084]  ? check_preemption_disabled+0x48/0x280
[  368.588120]  ? __lock_is_held+0xb5/0x140
[  368.592206]  __alloc_pages_nodemask+0xa80/0xde0
[  368.596891]  ? zap_class+0x640/0x640
[  368.600622]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  368.605656]  ? find_held_lock+0x36/0x1c0
[  368.609746]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.614433]  ? lock_downgrade+0x900/0x900
[  368.618611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.624182]  cache_grow_begin+0xa5/0x8c0
[  368.628259]  ? do_raw_spin_unlock+0xa7/0x330
[  368.632697]  fallback_alloc+0x204/0x2e0
[  368.636686]  ____cache_alloc_node+0x1c7/0x1e0
[  368.641199]  kmem_cache_alloc_node+0xe3/0x730
[  368.645717]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.649978]  __alloc_skb+0x119/0x770
[  368.653724]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.659014]  ? netdev_alloc_frag+0x1f0/0x1f0
[  368.663428]  ? lock_downgrade+0x900/0x900
[  368.667603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.673166]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.678634]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.684093]  ? addrconf_rs_timer+0x690/0x690
[  368.688520]  ndisc_alloc_skb+0x144/0x340
[  368.692608]  ndisc_send_rs+0x331/0x6e0
[  368.696519]  addrconf_rs_timer+0x314/0x690
[  368.700768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.705023]  call_timer_fn+0x272/0x920
[  368.708915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.713164]  ? process_timeout+0x40/0x40
[  368.717267]  ? __run_timers+0x7da/0xc70
[  368.721269]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.725782]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.730280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.734553]  ? lockdep_hardirqs_on+0x296/0x5b0
[  368.739148]  ? trace_hardirqs_on+0xbd/0x310
[  368.743477]  ? kasan_check_read+0x11/0x20
[  368.747636]  ? __run_timers+0x7da/0xc70
[  368.751626]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.756763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.761014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.765256]  __run_timers+0x7e5/0xc70
[  368.769095]  ? timer_fixup_init+0x70/0x70
[  368.773268]  ? compat_start_thread+0x80/0x80
[  368.777702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.783266]  ? _raw_spin_unlock_irq+0x60/0x80
[  368.787783]  ? finish_task_switch+0x1f4/0x910
[  368.792299]  ? finish_task_switch+0x1b4/0x910
[  368.796821]  ? __switch_to_asm+0x34/0x70
[  368.800897]  ? preempt_notifier_register+0x200/0x200
[  368.806011]  ? __switch_to_asm+0x34/0x70
[  368.810079]  ? __switch_to_asm+0x40/0x70
[  368.814144]  ? __switch_to_asm+0x34/0x70
[  368.818208]  ? __switch_to_asm+0x40/0x70
[  368.822291]  ? __switch_to_asm+0x34/0x70
[  368.826366]  ? __switch_to_asm+0x40/0x70
[  368.830443]  ? __switch_to_asm+0x40/0x70
[  368.834521]  ? pvclock_read_flags+0x160/0x160
[  368.839043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.844591]  ? check_preemption_disabled+0x48/0x280
[  368.849642]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  368.855196]  ? rcu_pm_notify+0xc0/0xc0
[  368.859090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.864640]  ? check_preemption_disabled+0x48/0x280
[  368.869681]  run_timer_softirq+0x52/0xb0
[  368.873760]  ? rcu_read_lock_sched_held+0x14f/0x180
[  368.878789]  __do_softirq+0x308/0xb7e
[  368.882604]  ? retint_kernel+0x2d/0x2d
[  368.886510]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  368.891622]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.897089]  ? schedule+0x108/0x460
[  368.900729]  ? __schedule+0x21d0/0x21d0
[  368.904723]  ? trace_hardirqs_off+0xb8/0x310
[  368.909146]  ? smpboot_thread_fn+0x68b/0xa00
[  368.913565]  ? trace_hardirqs_on+0x310/0x310
[  368.917980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.923538]  ? check_preemption_disabled+0x48/0x280
[  368.928575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.934121]  ? takeover_tasklets+0xa90/0xa90
[  368.938540]  run_ksoftirqd+0x5e/0x100
[  368.942355]  smpboot_thread_fn+0x68b/0xa00
[  368.946608]  ? sort_range+0x30/0x30
[  368.950253]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.955372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.960925]  ? __kthread_parkme+0xfb/0x1a0
[  368.965180]  kthread+0x35a/0x420
[  368.968556]  ? sort_range+0x30/0x30
[  368.972188]  ? kthread_stop+0x900/0x900
[  368.976185]  ret_from_fork+0x3a/0x50
[  368.979920] warn_alloc_show_mem: 1 callbacks suppressed
[  368.979933] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  368.979935] Mem-Info:
[  368.979966] active_anon:51666 inactive_anon:132 isolated_anon:0
[  368.979966]  active_file:13 inactive_file:12 isolated_file:0
[  368.979966]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.979966]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  368.979966]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  368.979966]  free:13679 free_pcp:387 free_cma:0
[  368.985316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.985332] Call Trace:
[  368.992015] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.994418]  <IRQ>
[  369.027332] Node 0 
[  369.036700]  dump_stack+0x244/0x39d
[  369.039298] 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
[  369.066792]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.068919] lowmem_reserve[]:
[  369.071166]  warn_alloc.cold.117+0xb7/0x1bd
[  369.074765]  0 2818
[  369.100316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.105500]  6321
[  369.108616]  ? lock_downgrade+0x900/0x900
[  369.112911]  6321
[  369.115164]  ? trace_hardirqs_off+0xb8/0x310
[  369.119981] Node 0 
[  369.122046]  ? trace_hardirqs_off+0xb8/0x310
[  369.126200] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  369.128250]  __alloc_pages_slowpath+0x2660/0x2d70
[  369.132626] lowmem_reserve[]: 0
[  369.134917]  ? warn_alloc+0x120/0x120
[  369.139296]  0 3503
[  369.166312]  ? warn_alloc+0x120/0x120
[  369.171139]  3503
[  369.174422]  ? print_usage_bug+0xc0/0xc0
[  369.178208] Node 0 
[  369.180448]  ? warn_alloc+0x120/0x120
[  369.184251] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  369.186301]  ? print_usage_bug+0xc0/0xc0
[  369.190334] lowmem_reserve[]: 0
[  369.192583]  ? __lock_acquire+0x62f/0x4c20
[  369.196366]  0
[  369.224751]  ? __lock_acquire+0x62f/0x4c20
[  369.228790]  0
[  369.232072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.236294]  0
[  369.238099]  ? should_fail+0x22d/0xd01
[  369.244127]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.249642] Node 0 
[  369.251447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.255315] DMA: 1*4kB 
[  369.260606]  ? __lock_acquire+0x62f/0x4c20
[  369.262824] (U) 
[  369.267937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.270504] 0*8kB 
[  369.274733]  ? __lock_acquire+0x62f/0x4c20
[  369.276693] 0*16kB 
[  369.281800]  ? should_fail+0x22d/0xd01
[  369.281821]  ? rcu_irq_exit+0x1a2/0x390
[  369.283966] 1*32kB (U) 
[  369.288219]  ? mark_held_locks+0x130/0x130
[  369.290431] 2*64kB 
[  369.294325]  ? mark_held_locks+0x130/0x130
[  369.298289] (U) 
[  369.300878]  ? mark_held_locks+0xc7/0x130
[  369.305097] 1*128kB 
[  369.307332]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  369.311551] (U) 
[  369.313531]  ? zap_class+0x640/0x640
[  369.317666] 1*256kB 
[  369.319993]  ? print_usage_bug+0xc0/0xc0
[  369.324991] (U) 0*512kB 
[  369.326985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.330673] 1*1024kB (U) 
[  369.333012]  ? check_preemption_disabled+0x48/0x280
[  369.337068] 1*2048kB (M) 
[  369.339758]  ? __lock_is_held+0xb5/0x140
[  369.345272] 3*4096kB (M) 
[  369.348061]  __alloc_pages_nodemask+0xa80/0xde0
[  369.353050] = 15908kB
[  369.355806]  ? zap_class+0x640/0x640
[  369.359850] Node 0 
[  369.362614]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  369.367257] DMA32: 5*4kB 
[  369.369714]  ? find_held_lock+0x36/0x1c0
[  369.373408] (M) 
[  369.375656]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.380647] 1*8kB 
[  369.383406]  ? lock_downgrade+0x900/0x900
[  369.387446] (U) 
[  369.389432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.394076] 4*16kB (M) 
[  369.396250]  cache_grow_begin+0xa5/0x8c0
[  369.400372] 2*32kB 
[  369.402348]  ? do_raw_spin_unlock+0xa7/0x330
[  369.407864] (M) 
[  369.410460]  fallback_alloc+0x204/0x2e0
[  369.414496] 4*64kB 
[  369.416739]  ____cache_alloc_node+0x1c7/0x1e0
[  369.421125] (UM) 
[  369.423107]  kmem_cache_alloc_node+0xe3/0x730
[  369.427054] 3*128kB 
[  369.429306]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.433778] (M) 
[  369.435852]  __alloc_skb+0x119/0x770
[  369.440315] 4*256kB (UM) 
[  369.442663]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.446874] 3*512kB (M) 
[  369.448875]  ? netdev_alloc_frag+0x1f0/0x1f0
[  369.452561] 3*1024kB 
[  369.455328]  ? lock_downgrade+0x900/0x900
[  369.460590] (UM) 
[  369.463295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.467985] 3*2048kB (UM) 
[  369.470435]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.474551] 3*4096kB (M) 
[  369.476630]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.482146] = 24860kB
[  369.484989]  ? addrconf_rs_timer+0x690/0x690
[  369.490431] Node 0 
[  369.493210]  ndisc_alloc_skb+0x144/0x340
[  369.498623] Normal: 767*4kB 
[  369.501055]  ndisc_send_rs+0x331/0x6e0
[  369.505438] (UME) 
[  369.507693]  addrconf_rs_timer+0x314/0x690
[  369.511730] 454*8kB 
[  369.514746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.518625] (ME) 185*16kB 
[  369.520804]  call_timer_fn+0x272/0x920
[  369.525000] (UME) 80*32kB 
[  369.527348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.531562] (UME) 
[  369.534416]  ? process_timeout+0x40/0x40
[  369.538281] 22*64kB 
[  369.541136]  ? mark_held_locks+0xc7/0x130
[  369.545351] (M) 1*128kB 
[  369.547530]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.551562] (U) 1*256kB 
[  369.553919]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.558042] (U) 0*512kB 
[  369.560723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.565199] 0*1024kB 0*2048kB 
[  369.567890]  ? lockdep_hardirqs_on+0x296/0x5b0
[  369.572362] 0*4096kB = 14012kB
[  369.575053]  ? trace_hardirqs_on+0xbd/0x310
[  369.579270] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.582466]  ? kasan_check_read+0x11/0x20
[  369.587028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.587037] 163 total pagecache pages
[  369.590238]  ? __run_timers+0x7da/0xc70
[  369.594542] 0 pages in swap cache
[  369.603391]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.607520] Swap cache stats: add 0, delete 0, find 0/0
[  369.607530] Free swap  = 0kB
[  369.616115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.619887] Total swap = 0kB
[  369.619897] 1965979 pages RAM
[  369.623891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.627331] 0 pages HighMem/MovableOnly
[  369.632432]  __run_timers+0x7e5/0xc70
[  369.637770] 342867 pages reserved
[  369.637779] 0 pages cma reserved
[  369.640811]  ? timer_fixup_init+0x70/0x70
[  369.645096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.648050]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.648065]  ? zap_class+0x640/0x640
[  369.648082]  ? print_usage_bug+0xc0/0xc0
[  369.648100]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.651254] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.655461]  ? find_held_lock+0x36/0x1c0
[  369.659410] ksoftirqd/0 cpuset=
[  369.663220]  ? zap_class+0x640/0x640
[  369.666648] /
[  369.670018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.674145]  mems_allowed=0
[  369.730084]  ? check_preemption_disabled+0x48/0x280
[  369.735117]  ? __lock_is_held+0xb5/0x140
[  369.739191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.744738]  ? check_preemption_disabled+0x48/0x280
[  369.749773]  run_timer_softirq+0x52/0xb0
[  369.753844]  ? rcu_read_lock_sched_held+0x14f/0x180
[  369.758875]  __do_softirq+0x308/0xb7e
[  369.762685]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  369.767185]  ? lock_downgrade+0x900/0x900
[  369.771344]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  369.776481]  ? pvclock_read_flags+0x160/0x160
[  369.780994]  ? lapic_next_event+0x5a/0x90
[  369.785151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.790702]  ? kvm_clock_read+0x18/0x30
[  369.794677]  ? kvm_sched_clock_read+0x9/0x20
[  369.799108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.804658]  ? check_preemption_disabled+0x48/0x280
[  369.809690]  irq_exit+0x17f/0x1c0
[  369.813152]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.818004]  ? smp_reschedule_interrupt+0x109/0x650
[  369.823028]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.828930]  ? interrupt_entry+0xb5/0xc0
[  369.833011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.838039]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.843067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.847915]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.852945]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.857985]  ? task_prio+0x50/0x50
[  369.861535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.867079]  ? check_preemption_disabled+0x48/0x280
[  369.872107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.876981]  apic_timer_interrupt+0xf/0x20
[  369.881219]  </IRQ>
[  369.883461] RIP: 0010:dump_stack+0x358/0x39d
[  369.887874] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  369.906788] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  369.914522] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  369.921797] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  369.929081] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  369.936363] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  369.943634] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  369.950956]  ? dump_stack+0x34f/0x39d
[  369.954795]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.960011]  dump_header+0x27b/0xf72
[  369.963738]  ? mark_held_locks+0x130/0x130
[  369.967977]  ? pagefault_out_of_memory+0x197/0x197
[  369.972928]  ? __lock_acquire+0x62f/0x4c20
[  369.977167]  ? zap_class+0x640/0x640
[  369.980896]  ? percpu_ref_get_many+0x240/0x240
[  369.985491]  ? print_usage_bug+0xc0/0xc0
[  369.989557]  ? print_usage_bug+0xc0/0xc0
[  369.993633]  ? zap_class+0x640/0x640
[  369.997352]  ? print_usage_bug+0xc0/0xc0
[  370.001416]  ? print_usage_bug+0xc0/0xc0
[  370.005499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.011049]  ? find_held_lock+0x36/0x1c0
[  370.015128]  ? mark_held_locks+0xc7/0x130
[  370.019292]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.024407]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.029535]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  370.034128]  ? trace_hardirqs_on+0xbd/0x310
[  370.038455]  ? kasan_check_read+0x11/0x20
[  370.042608]  ? ___ratelimit+0x3b4/0x672
[  370.046590]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.051710]  ? trace_hardirqs_on+0x310/0x310
[  370.056135]  ? lock_downgrade+0x900/0x900
[  370.060304]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.065415]  ? ___ratelimit+0x3b9/0x672
[  370.069404]  ? idr_get_free+0xec0/0xec0
[  370.073386]  ? find_held_lock+0x36/0x1c0
[  370.077462]  oom_kill_process.cold.27+0x10/0x903
[  370.082233]  ? zap_class+0x640/0x640
[  370.085952]  ? check_preemption_disabled+0x48/0x280
[  370.090995]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.095933]  ? kasan_check_read+0x11/0x20
[  370.100088]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.105390]  ? oom_evaluate_task+0x540/0x540
[  370.109814]  ? find_held_lock+0x36/0x1c0
[  370.113893]  ? out_of_memory+0x974/0x1430
[  370.118048]  ? lock_downgrade+0x900/0x900
[  370.122199]  ? check_preemption_disabled+0x48/0x280
[  370.127232]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.132177]  ? kasan_check_read+0x11/0x20
[  370.136338]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.141623]  ? rcu_softirq_qs+0x20/0x20
[  370.145610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.151158]  ? oom_evaluate_task+0x302/0x540
[  370.155581]  out_of_memory+0xa84/0x1430
[  370.159569]  ? oom_killer_disable+0x3a0/0x3a0
[  370.164071]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  370.169018]  ? __mutex_add_waiter+0x2a0/0x2a0
[  370.173534]  __alloc_pages_slowpath+0x22d4/0x2d70
[  370.178412]  ? warn_alloc+0x120/0x120
[  370.182230]  ? rcu_softirq_qs+0x20/0x20
[  370.186247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.191799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.197347]  ? should_fail+0x22d/0xd01
[  370.201247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.206382]  ? zap_class+0x640/0x640
[  370.210134]  ? __lock_is_held+0xb5/0x140
[  370.214211]  ? mark_held_locks+0x130/0x130
[  370.218455]  ? lock_release+0xa00/0xa00
[  370.222439]  ? perf_trace_sched_process_exec+0x860/0x860
[  370.227907]  ? __might_sleep+0x95/0x190
[  370.231900]  __alloc_pages_nodemask+0xa80/0xde0
[  370.236587]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  370.241613]  ? __page_cache_alloc+0x191/0x5c0
[  370.246113]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.251048]  ? kasan_check_read+0x11/0x20
[  370.255205]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.260508]  ? zap_class+0x640/0x640
[  370.264236]  ? zap_class+0x640/0x640
[  370.267950]  ? zap_class+0x640/0x640
[  370.271667]  ? __do_page_cache_readahead+0x7ce/0x980
[  370.276778]  ? find_held_lock+0x36/0x1c0
[  370.280866]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  370.286440]  alloc_pages_current+0x173/0x350
[  370.290876]  __page_cache_alloc+0x38c/0x5c0
[  370.295205]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.300147]  ? kasan_check_read+0x11/0x20
[  370.304315]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.309613]  ? generic_perform_write+0x6a0/0x6a0
[  370.314382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.319950]  ? check_preemption_disabled+0x48/0x280
[  370.324982]  filemap_fault+0x1594/0x25f0
[  370.329059]  ? __lock_page_or_retry+0xa00/0xa00
[  370.333764]  ? mark_held_locks+0x130/0x130
[  370.338021]  ? rcu_softirq_qs+0x20/0x20
[  370.342015]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.347124]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  370.351715]  ? trace_hardirqs_on+0xbd/0x310
[  370.356272]  ? filemap_map_pages+0xe04/0x1990
[  370.360812]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.365930]  ? __free_object+0x173/0x340
[  370.370011]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  370.374945]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.380069]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  370.384770]  ? debug_object_free+0x32d/0x690
[  370.389186]  ? kasan_check_read+0x11/0x20
[  370.393345]  ? debug_object_destroy+0x2b0/0x2b0
[  370.398032]  ? lock_pi_update_atomic+0x150/0x150
[  370.402796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.408345]  ? __hrtimer_init+0xdb/0x240
[  370.412432]  ? lock_acquire+0x1ed/0x520
[  370.416414]  ? ext4_filemap_fault+0x7a/0xad
[  370.420755]  ? lock_release+0xa00/0xa00
[  370.424732]  ? perf_trace_sched_process_exec+0x860/0x860
[  370.430189]  ? print_usage_bug+0xc0/0xc0
[  370.434266]  ? print_usage_bug+0xc0/0xc0
[  370.438378]  ? down_read+0x8d/0x120
[  370.442012]  ? ext4_filemap_fault+0x7a/0xad
[  370.446335]  ? __down_interruptible+0x700/0x700
[  370.451018]  ext4_filemap_fault+0x82/0xad
[  370.455178]  __do_fault+0x100/0x6b0
[  370.458820]  ? pmd_devmap_trans_unstable+0x220/0x220
[  370.463957]  ? mark_held_locks+0x130/0x130
[  370.468200]  ? mark_held_locks+0x130/0x130
[  370.472446]  ? debug_smp_processor_id+0x1c/0x20
[  370.477130]  ? perf_trace_lock+0x14d/0x7a0
[  370.481382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.486940]  __handle_mm_fault+0x307c/0x5920
[  370.491354]  ? perf_trace_lock+0x7a0/0x7a0
[  370.495609]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  370.500464]  ? lock_is_held_type+0x210/0x210
[  370.504885]  ? ksys_dup3+0x680/0x680
[  370.508613]  ? zap_class+0x640/0x640
[  370.512341]  ? zap_class+0x640/0x640
[  370.516072]  ? __x64_sys_futex+0x53e/0x6a0
[  370.520326]  ? find_held_lock+0x36/0x1c0
[  370.524403]  ? handle_mm_fault+0x42a/0xc70
[  370.528644]  ? lock_downgrade+0x900/0x900
[  370.532795]  ? check_preemption_disabled+0x48/0x280
[  370.537847]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.542786]  ? kasan_check_read+0x11/0x20
[  370.546944]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.552225]  ? rcu_softirq_qs+0x20/0x20
[  370.556215]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.561331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.566887]  ? check_preemption_disabled+0x48/0x280
[  370.571922]  handle_mm_fault+0x54f/0xc70
[  370.576001]  ? __handle_mm_fault+0x5920/0x5920
[  370.580609]  ? find_vma+0x34/0x190
[  370.584159]  __do_page_fault+0x5e8/0xe60
[  370.588227]  ? trace_hardirqs_off+0xb8/0x310
[  370.592649]  ? kernel_write+0x120/0x120
[  370.596658]  do_page_fault+0xf2/0x7e0
[  370.600483]  ? vmalloc_sync_all+0x30/0x30
[  370.604636]  ? error_entry+0x70/0xd0
[  370.608361]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.613400]  ? trace_hardirqs_on_caller+0xc0/0x310
[  370.618341]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.623277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.628137]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.633166]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.638639]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.643671]  ? page_fault+0x8/0x30
[  370.647230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.652082]  ? page_fault+0x8/0x30
[  370.655633]  page_fault+0x1e/0x30
[  370.659089] RIP: 0033:0x45ddf3
[  370.662306] Code: Bad RIP value.
[  370.665675] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  370.671046] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  370.678326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  370.685597] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  370.692887] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  370.700162] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  370.707461] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  370.707526] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.713983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.713994] Call Trace:
[  370.720614] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.729887]  dump_stack+0x244/0x39d
[  370.732461] syz-fuzzer cpuset=
[  370.742702]  ? dump_stack_print_info.cold.1+0x20/0x20
[  370.746316] /
[  370.749527]  warn_alloc.cold.117+0xb7/0x1bd
[  370.754685]  mems_allowed=0
[  370.763650]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.768525]  ? lock_downgrade+0x900/0x900
[  370.772703]  ? trace_hardirqs_off+0xb8/0x310
[  370.777137]  ? trace_hardirqs_off+0xb8/0x310
[  370.781564]  __alloc_pages_slowpath+0x2660/0x2d70
[  370.786448]  ? warn_alloc+0x120/0x120
[  370.790264]  ? warn_alloc+0x120/0x120
[  370.794087]  ? print_usage_bug+0xc0/0xc0
[  370.798157]  ? warn_alloc+0x120/0x120
[  370.801964]  ? print_usage_bug+0xc0/0xc0
[  370.806031]  ? __lock_acquire+0x62f/0x4c20
[  370.810278]  ? __lock_acquire+0x62f/0x4c20
[  370.814537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.820077]  ? should_fail+0x22d/0xd01
[  370.823974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.829086]  ? __lock_acquire+0x62f/0x4c20
[  370.833339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.838445]  ? __lock_acquire+0x62f/0x4c20
[  370.842876]  ? should_fail+0x22d/0xd01
[  370.846774]  ? find_held_lock+0x36/0x1c0
[  370.850849]  ? mark_held_locks+0x130/0x130
[  370.855094]  ? mark_held_locks+0x130/0x130
[  370.859340]  ? zap_class+0x640/0x640
[  370.863077]  ? zap_class+0x640/0x640
[  370.866797]  ? print_usage_bug+0xc0/0xc0
[  370.870860]  ? do_raw_spin_unlock+0xa7/0x330
[  370.875271]  ? zap_class+0x640/0x640
[  370.878996]  ? print_usage_bug+0xc0/0xc0
[  370.883061]  ? wq_watchdog_touch+0x9c/0xfe
[  370.887312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.892860]  ? check_preemption_disabled+0x48/0x280
[  370.897888]  ? __lock_is_held+0xb5/0x140
[  370.901976]  __alloc_pages_nodemask+0xa80/0xde0
[  370.906665]  ? zap_class+0x640/0x640
[  370.910387]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  370.915417]  ? find_held_lock+0x36/0x1c0
[  370.919495]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.924168]  ? lock_downgrade+0x900/0x900
[  370.928338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.933886]  cache_grow_begin+0xa5/0x8c0
[  370.937965]  ? do_raw_spin_unlock+0xa7/0x330
[  370.942386]  fallback_alloc+0x204/0x2e0
[  370.946371]  ____cache_alloc_node+0x1c7/0x1e0
[  370.950876]  kmem_cache_alloc_node+0xe3/0x730
[  370.955390]  ? ipv6_get_ifaddr+0x42e/0x620
[  370.959638]  __alloc_skb+0x119/0x770
[  370.963365]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.968649]  ? netdev_alloc_frag+0x1f0/0x1f0
[  370.973077]  ? lock_downgrade+0x900/0x900
[  370.977239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.982788]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.988275]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.993763]  ? addrconf_rs_timer+0x690/0x690
[  370.998191]  ndisc_alloc_skb+0x144/0x340
[  371.002264]  ndisc_send_rs+0x331/0x6e0
[  371.006171]  addrconf_rs_timer+0x314/0x690
[  371.010420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.014675]  call_timer_fn+0x272/0x920
[  371.018578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.022842]  ? process_timeout+0x40/0x40
[  371.026921]  ? __run_timers+0x7da/0xc70
[  371.030916]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.035415]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.039910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.044148]  ? lockdep_hardirqs_on+0x296/0x5b0
[  371.048744]  ? trace_hardirqs_on+0xbd/0x310
[  371.053070]  ? kasan_check_read+0x11/0x20
[  371.057226]  ? __run_timers+0x7da/0xc70
[  371.061208]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.066340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.070605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.074844]  __run_timers+0x7e5/0xc70
[  371.078668]  ? timer_fixup_init+0x70/0x70
[  371.082822]  ? compat_start_thread+0x80/0x80
[  371.087241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.092786]  ? _raw_spin_unlock_irq+0x60/0x80
[  371.097303]  ? finish_task_switch+0x1f4/0x910
[  371.101809]  ? finish_task_switch+0x1b4/0x910
[  371.106315]  ? __switch_to_asm+0x34/0x70
[  371.110393]  ? preempt_notifier_register+0x200/0x200
[  371.115507]  ? __switch_to_asm+0x34/0x70
[  371.119569]  ? __switch_to_asm+0x40/0x70
[  371.123633]  ? __switch_to_asm+0x34/0x70
[  371.127699]  ? __switch_to_asm+0x40/0x70
[  371.131780]  ? __switch_to_asm+0x34/0x70
[  371.135846]  ? __switch_to_asm+0x40/0x70
[  371.139912]  ? __switch_to_asm+0x40/0x70
[  371.143994]  ? pvclock_read_flags+0x160/0x160
[  371.148502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.154041]  ? check_preemption_disabled+0x48/0x280
[  371.159091]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  371.164641]  ? rcu_pm_notify+0xc0/0xc0
[  371.168536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.174081]  ? check_preemption_disabled+0x48/0x280
[  371.179118]  run_timer_softirq+0x52/0xb0
[  371.183195]  ? rcu_read_lock_sched_held+0x14f/0x180
[  371.188233]  __do_softirq+0x308/0xb7e
[  371.192054]  ? retint_kernel+0x2d/0x2d
[  371.195952]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  371.201060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.206524]  ? schedule+0x108/0x460
[  371.210164]  ? __schedule+0x21d0/0x21d0
[  371.214153]  ? trace_hardirqs_off+0xb8/0x310
[  371.218568]  ? smpboot_thread_fn+0x68b/0xa00
[  371.223001]  ? trace_hardirqs_on+0x310/0x310
[  371.227424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.232987]  ? check_preemption_disabled+0x48/0x280
[  371.238019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.243588]  ? takeover_tasklets+0xa90/0xa90
[  371.248007]  run_ksoftirqd+0x5e/0x100
[  371.251817]  smpboot_thread_fn+0x68b/0xa00
[  371.256063]  ? sort_range+0x30/0x30
[  371.259701]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.264815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.270361]  ? __kthread_parkme+0xfb/0x1a0
[  371.274614]  kthread+0x35a/0x420
[  371.277990]  ? sort_range+0x30/0x30
[  371.281626]  ? kthread_stop+0x900/0x900
[  371.285610]  ret_from_fork+0x3a/0x50
[  371.289346] warn_alloc_show_mem: 1 callbacks suppressed
[  371.289359] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  371.289360] Mem-Info:
[  371.289393] active_anon:51666 inactive_anon:132 isolated_anon:0
[  371.289393]  active_file:13 inactive_file:12 isolated_file:0
[  371.289393]  unevictable:0 dirty:0 writeback:0 unstable:0
[  371.289393]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  371.289393]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  371.289393]  free:13679 free_pcp:387 free_cma:0
[  371.294742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.301419] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.303823] Call Trace:
[  371.336705] Node 0 
[  371.346073]  <IRQ>
[  371.373600] 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
[  371.376182]  dump_stack+0x244/0x39d
[  371.378397] lowmem_reserve[]:
[  371.380557]  ? dump_stack_print_info.cold.1+0x20/0x20
[  371.406041]  0 2818
[  371.409704]  warn_alloc.cold.117+0xb7/0x1bd
[  371.412776]  6321
[  371.417965]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.420179]  6321
[  371.424500]  ? lock_downgrade+0x900/0x900
[  371.431387]  ? trace_hardirqs_off+0xb8/0x310
[  371.433426] Node 0 
[  371.437574]  ? trace_hardirqs_off+0xb8/0x310
[  371.441987] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  371.444203]  __alloc_pages_slowpath+0x2660/0x2d70
[  371.448583] lowmem_reserve[]: 0
[  371.476078]  ? warn_alloc+0x120/0x120
[  371.480873]  0 3503
[  371.484164]  ? warn_alloc+0x120/0x120
[  371.487943]  3503
[  371.490181]  ? print_usage_bug+0xc0/0xc0
[  371.496024]  ? warn_alloc+0x120/0x120
[  371.500067] Node 0 
[  371.503864]  ? print_usage_bug+0xc0/0xc0
[  371.503895] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  371.503903] lowmem_reserve[]:
[  371.506139]  ? __lock_acquire+0x62f/0x4c20
[  371.510178]  0
[  371.538565]  ? __lock_acquire+0x62f/0x4c20
[  371.541650]  0
[  371.545888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.547674]  0
[  371.551915]  ? should_fail+0x22d/0xd01
[  371.553693]  0
[  371.559229]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.559247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.561032] Node 0 
[  371.564927]  ? __lock_acquire+0x62f/0x4c20
[  371.566710] DMA: 
[  371.571984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.577066] 1*4kB 
[  371.579313]  ? __lock_acquire+0x62f/0x4c20
[  371.583528] (U) 
[  371.585594]  ? should_fail+0x22d/0xd01
[  371.590673] 0*8kB 0*16kB 
[  371.592846]  ? rcu_irq_exit+0x1a2/0x390
[  371.597053] 1*32kB (U) 
[  371.599073]  ? mark_held_locks+0x130/0x130
[  371.602927] 2*64kB (U) 
[  371.605695]  ? mark_held_locks+0x130/0x130
[  371.609644] 1*128kB (U) 
[  371.612247]  ? mark_held_locks+0xc7/0x130
[  371.616453] 1*256kB (U) 
[  371.619049]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  371.623257] 0*512kB 1*1024kB 
[  371.625964]  ? zap_class+0x640/0x640
[  371.630086] (U) 1*2048kB 
[  371.632781]  ? print_usage_bug+0xc0/0xc0
[  371.637776] (M) 
[  371.640885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.644574] 3*4096kB (M) 
[  371.647351]  ? check_preemption_disabled+0x48/0x280
[  371.651388] = 15908kB
[  371.653371]  ? __lock_is_held+0xb5/0x140
[  371.658875] Node 0 DMA32: 
[  371.661657]  __alloc_pages_nodemask+0xa80/0xde0
[  371.666650] 5*4kB 
[  371.669059]  ? zap_class+0x640/0x640
[  371.673095] (M) 
[  371.675949]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  371.680594] 1*8kB 
[  371.682752]  ? find_held_lock+0x36/0x1c0
[  371.686438] (U) 
[  371.688421]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.693424] 4*16kB (M) 
[  371.695586]  ? lock_downgrade+0x900/0x900
[  371.699626] 2*32kB 
[  371.701606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.706244] (M) 4*64kB 
[  371.708862]  cache_grow_begin+0xa5/0x8c0
[  371.712997] (UM) 3*128kB 
[  371.715243]  ? do_raw_spin_unlock+0xa7/0x330
[  371.720758] (M) 4*256kB 
[  371.723369]  fallback_alloc+0x204/0x2e0
[  371.727401] (UM) 
[  371.730166]  ____cache_alloc_node+0x1c7/0x1e0
[  371.734562] 3*512kB (M) 
[  371.737255]  kmem_cache_alloc_node+0xe3/0x730
[  371.741196] 3*1024kB (UM) 
[  371.743272]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.747757] 3*2048kB 
[  371.750437]  __alloc_skb+0x119/0x770
[  371.754903] (UM) 3*4096kB 
[  371.757767]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.761973] (M) 
[  371.764386]  ? netdev_alloc_frag+0x1f0/0x1f0
[  371.768094] = 24860kB
[  371.770938]  ? lock_downgrade+0x900/0x900
[  371.776195] Node 0 
[  371.778176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.782559] Normal: 
[  371.784972]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.789097] 767*4kB 
[  371.791337]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.796858] (UME) 
[  371.799183]  ? addrconf_rs_timer+0x690/0x690
[  371.804620] 454*8kB 
[  371.806947]  ndisc_alloc_skb+0x144/0x340
[  371.812366] (ME) 185*16kB 
[  371.814531]  ndisc_send_rs+0x331/0x6e0
[  371.819265] (UME) 
[  371.821599]  addrconf_rs_timer+0x314/0x690
[  371.825646] 80*32kB (UME) 
[  371.828505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.832374] 22*64kB 
[  371.834533]  call_timer_fn+0x272/0x920
[  371.838731] (M) 1*128kB 
[  371.841584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.845796] (U) 
[  371.848122]  ? process_timeout+0x40/0x40
[  371.851989] 1*256kB 
[  371.854669]  ? mark_held_locks+0xc7/0x130
[  371.858879] (U) 
[  371.860860]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.864900] 0*512kB 
[  371.867235]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.871366] 0*1024kB 
[  371.873336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.873354]  ? lockdep_hardirqs_on+0x296/0x5b0
[  371.877827] 0*2048kB 0*4096kB 
[  371.880170]  ? trace_hardirqs_on+0xbd/0x310
[  371.884641] = 14012kB
[  371.884656] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.887063]  ? kasan_check_read+0x11/0x20
[  371.891299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.891309] 163 total pagecache pages
[  371.895904]  ? __run_timers+0x7da/0xc70
[  371.899072] 0 pages in swap cache
[  371.903387]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.905781] Swap cache stats: add 0, delete 0, find 0/0
[  371.914612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.918743] Free swap  = 0kB
[  371.927322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.931107] Total swap = 0kB
[  371.935081]  __run_timers+0x7e5/0xc70
[  371.938516] 1965979 pages RAM
[  371.943650]  ? timer_fixup_init+0x70/0x70
[  371.948984] 0 pages HighMem/MovableOnly
[  371.948994] 342867 pages reserved
[  371.953229]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.956231] 0 pages cma reserved
[  371.956331] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.960472]  ? zap_class+0x640/0x640
[  371.960491]  ? print_usage_bug+0xc0/0xc0
[  371.960508]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.963593] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.967331]  ? find_held_lock+0x36/0x1c0
[  371.970424] ksoftirqd/0 cpuset=
[  371.974585]  ? zap_class+0x640/0x640
[  371.978539] /
[  371.982007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.987006]  mems_allowed=0
[  371.990368]  ? check_preemption_disabled+0x48/0x280
[  372.046240]  ? __lock_is_held+0xb5/0x140
[  372.050314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.055862]  ? check_preemption_disabled+0x48/0x280
[  372.060890]  run_timer_softirq+0x52/0xb0
[  372.064972]  ? rcu_read_lock_sched_held+0x14f/0x180
[  372.069992]  __do_softirq+0x308/0xb7e
[  372.073799]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  372.078312]  ? lock_downgrade+0x900/0x900
[  372.082468]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  372.087581]  ? pvclock_read_flags+0x160/0x160
[  372.092083]  ? lapic_next_event+0x5a/0x90
[  372.096236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.101780]  ? kvm_clock_read+0x18/0x30
[  372.105779]  ? kvm_sched_clock_read+0x9/0x20
[  372.110196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.115745]  ? check_preemption_disabled+0x48/0x280
[  372.120779]  irq_exit+0x17f/0x1c0
[  372.124236]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.129080]  ? smp_reschedule_interrupt+0x109/0x650
[  372.134098]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.139989]  ? interrupt_entry+0xb5/0xc0
[  372.144058]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.149078]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.154101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.158946]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.163964]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.168984]  ? task_prio+0x50/0x50
[  372.172527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.178067]  ? check_preemption_disabled+0x48/0x280
[  372.183091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.187945]  apic_timer_interrupt+0xf/0x20
[  372.192173]  </IRQ>
[  372.194431] RIP: 0010:dump_stack+0x358/0x39d
[  372.198850] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  372.217765] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  372.225479] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  372.232750] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  372.240020] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  372.247297] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  372.254569] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  372.261864]  ? dump_stack+0x34f/0x39d
[  372.265683]  ? dump_stack_print_info.cold.1+0x20/0x20
[  372.270891]  dump_header+0x27b/0xf72
[  372.274620]  ? mark_held_locks+0x130/0x130
[  372.278863]  ? pagefault_out_of_memory+0x197/0x197
[  372.283800]  ? __lock_acquire+0x62f/0x4c20
[  372.288052]  ? zap_class+0x640/0x640
[  372.291788]  ? percpu_ref_get_many+0x240/0x240
[  372.296376]  ? print_usage_bug+0xc0/0xc0
[  372.300440]  ? print_usage_bug+0xc0/0xc0
[  372.304510]  ? zap_class+0x640/0x640
[  372.308229]  ? print_usage_bug+0xc0/0xc0
[  372.312301]  ? print_usage_bug+0xc0/0xc0
[  372.316374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.321924]  ? find_held_lock+0x36/0x1c0
[  372.326001]  ? mark_held_locks+0xc7/0x130
[  372.330177]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.335310]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.340423]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  372.345010]  ? trace_hardirqs_on+0xbd/0x310
[  372.349336]  ? kasan_check_read+0x11/0x20
[  372.353485]  ? ___ratelimit+0x3b4/0x672
[  372.357613]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.362724]  ? trace_hardirqs_on+0x310/0x310
[  372.367138]  ? lock_downgrade+0x900/0x900
[  372.371316]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.376425]  ? ___ratelimit+0x3b9/0x672
[  372.380405]  ? idr_get_free+0xec0/0xec0
[  372.384382]  ? find_held_lock+0x36/0x1c0
[  372.388456]  oom_kill_process.cold.27+0x10/0x903
[  372.393219]  ? zap_class+0x640/0x640
[  372.396939]  ? check_preemption_disabled+0x48/0x280
[  372.401968]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.406904]  ? kasan_check_read+0x11/0x20
[  372.411057]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.416341]  ? oom_evaluate_task+0x540/0x540
[  372.420760]  ? find_held_lock+0x36/0x1c0
[  372.424840]  ? out_of_memory+0x974/0x1430
[  372.429005]  ? lock_downgrade+0x900/0x900
[  372.433168]  ? check_preemption_disabled+0x48/0x280
[  372.438195]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.443130]  ? kasan_check_read+0x11/0x20
[  372.447303]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.452589]  ? rcu_softirq_qs+0x20/0x20
[  372.456578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.462113]  ? oom_evaluate_task+0x302/0x540
[  372.466545]  out_of_memory+0xa84/0x1430
[  372.470548]  ? oom_killer_disable+0x3a0/0x3a0
[  372.475060]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  372.479992]  ? __mutex_add_waiter+0x2a0/0x2a0
[  372.484507]  __alloc_pages_slowpath+0x22d4/0x2d70
[  372.489394]  ? warn_alloc+0x120/0x120
[  372.493197]  ? rcu_softirq_qs+0x20/0x20
[  372.497217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.502777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.508324]  ? should_fail+0x22d/0xd01
[  372.512216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.517325]  ? zap_class+0x640/0x640
[  372.521098]  ? __lock_is_held+0xb5/0x140
[  372.525174]  ? mark_held_locks+0x130/0x130
[  372.529414]  ? lock_release+0xa00/0xa00
[  372.533390]  ? perf_trace_sched_process_exec+0x860/0x860
[  372.538857]  ? __might_sleep+0x95/0x190
[  372.542848]  __alloc_pages_nodemask+0xa80/0xde0
[  372.547528]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  372.552551]  ? __page_cache_alloc+0x191/0x5c0
[  372.557051]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.561982]  ? kasan_check_read+0x11/0x20
[  372.566136]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.571422]  ? zap_class+0x640/0x640
[  372.575145]  ? zap_class+0x640/0x640
[  372.578862]  ? zap_class+0x640/0x640
[  372.582580]  ? __do_page_cache_readahead+0x7ce/0x980
[  372.587707]  ? find_held_lock+0x36/0x1c0
[  372.591784]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  372.597333]  alloc_pages_current+0x173/0x350
[  372.601751]  __page_cache_alloc+0x38c/0x5c0
[  372.606076]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.611006]  ? kasan_check_read+0x11/0x20
[  372.615158]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.620446]  ? generic_perform_write+0x6a0/0x6a0
[  372.625221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.630764]  ? check_preemption_disabled+0x48/0x280
[  372.635792]  filemap_fault+0x1594/0x25f0
[  372.639879]  ? __lock_page_or_retry+0xa00/0xa00
[  372.644558]  ? mark_held_locks+0x130/0x130
[  372.648798]  ? rcu_softirq_qs+0x20/0x20
[  372.652781]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.657889]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  372.662480]  ? trace_hardirqs_on+0xbd/0x310
[  372.666811]  ? filemap_map_pages+0xe04/0x1990
[  372.671336]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.676447]  ? __free_object+0x173/0x340
[  372.680532]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  372.685468]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.690600]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  372.695294]  ? debug_object_free+0x32d/0x690
[  372.699712]  ? kasan_check_read+0x11/0x20
[  372.703867]  ? debug_object_destroy+0x2b0/0x2b0
[  372.708543]  ? lock_pi_update_atomic+0x150/0x150
[  372.713308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.718854]  ? __hrtimer_init+0xdb/0x240
[  372.722933]  ? lock_acquire+0x1ed/0x520
[  372.726909]  ? ext4_filemap_fault+0x7a/0xad
[  372.731259]  ? lock_release+0xa00/0xa00
[  372.735248]  ? perf_trace_sched_process_exec+0x860/0x860
[  372.740712]  ? print_usage_bug+0xc0/0xc0
[  372.744776]  ? print_usage_bug+0xc0/0xc0
[  372.748858]  ? down_read+0x8d/0x120
[  372.752500]  ? ext4_filemap_fault+0x7a/0xad
[  372.756829]  ? __down_interruptible+0x700/0x700
[  372.761512]  ext4_filemap_fault+0x82/0xad
[  372.765670]  __do_fault+0x100/0x6b0
[  372.769312]  ? pmd_devmap_trans_unstable+0x220/0x220
[  372.774429]  ? mark_held_locks+0x130/0x130
[  372.778692]  ? mark_held_locks+0x130/0x130
[  372.782932]  ? debug_smp_processor_id+0x1c/0x20
[  372.787604]  ? perf_trace_lock+0x14d/0x7a0
[  372.791854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.797401]  __handle_mm_fault+0x307c/0x5920
[  372.801809]  ? perf_trace_lock+0x7a0/0x7a0
[  372.806065]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  372.810910]  ? lock_is_held_type+0x210/0x210
[  372.815331]  ? ksys_dup3+0x680/0x680
[  372.819061]  ? zap_class+0x640/0x640
[  372.822778]  ? zap_class+0x640/0x640
[  372.826494]  ? __x64_sys_futex+0x53e/0x6a0
[  372.830753]  ? find_held_lock+0x36/0x1c0
[  372.834832]  ? handle_mm_fault+0x42a/0xc70
[  372.839072]  ? lock_downgrade+0x900/0x900
[  372.843220]  ? check_preemption_disabled+0x48/0x280
[  372.848249]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.853195]  ? kasan_check_read+0x11/0x20
[  372.857346]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.862646]  ? rcu_softirq_qs+0x20/0x20
[  372.866622]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.871736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.877275]  ? check_preemption_disabled+0x48/0x280
[  372.882324]  handle_mm_fault+0x54f/0xc70
[  372.886395]  ? __handle_mm_fault+0x5920/0x5920
[  372.891005]  ? find_vma+0x34/0x190
[  372.894557]  __do_page_fault+0x5e8/0xe60
[  372.898619]  ? trace_hardirqs_off+0xb8/0x310
[  372.903030]  ? kernel_write+0x120/0x120
[  372.907018]  do_page_fault+0xf2/0x7e0
[  372.910833]  ? vmalloc_sync_all+0x30/0x30
[  372.914988]  ? error_entry+0x70/0xd0
[  372.918704]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.923725]  ? trace_hardirqs_on_caller+0xc0/0x310
[  372.928686]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.933619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.938483]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.943503]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.948972]  ? prepare_exit_to_usermode+0x291/0x3b0
[  372.953991]  ? page_fault+0x8/0x30
[  372.957539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.962395]  ? page_fault+0x8/0x30
[  372.965940]  page_fault+0x1e/0x30
[  372.969394] RIP: 0033:0x45ddf3
[  372.972600] Code: Bad RIP value.
[  372.975962] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  372.981326] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  372.988613] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  372.995883] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  373.003153] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  373.010423] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  373.017717] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  373.017783] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.024238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.024247] Call Trace:
[  373.030847] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.040106]  dump_stack+0x244/0x39d
[  373.042672] syz-fuzzer cpuset=
[  373.052895]  ? dump_stack_print_info.cold.1+0x20/0x20
[  373.056519] /
[  373.059734]  warn_alloc.cold.117+0xb7/0x1bd
[  373.064908]  mems_allowed=0
[  373.066623]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.078686]  ? lock_downgrade+0x900/0x900
[  373.082845]  ? trace_hardirqs_off+0xb8/0x310
[  373.087264]  ? trace_hardirqs_off+0xb8/0x310
[  373.091692]  __alloc_pages_slowpath+0x2660/0x2d70
[  373.096567]  ? warn_alloc+0x120/0x120
[  373.100378]  ? warn_alloc+0x120/0x120
[  373.104185]  ? print_usage_bug+0xc0/0xc0
[  373.108249]  ? warn_alloc+0x120/0x120
[  373.112067]  ? print_usage_bug+0xc0/0xc0
[  373.116134]  ? __lock_acquire+0x62f/0x4c20
[  373.120371]  ? __lock_acquire+0x62f/0x4c20
[  373.124612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.130148]  ? should_fail+0x22d/0xd01
[  373.134034]  ? __lock_acquire+0x62f/0x4c20
[  373.138274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.143390]  ? __lock_acquire+0x62f/0x4c20
[  373.147650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.152757]  ? __lock_acquire+0x62f/0x4c20
[  373.156991]  ? should_fail+0x22d/0xd01
[  373.160891]  ? mark_held_locks+0x130/0x130
[  373.165131]  ? mark_held_locks+0x130/0x130
[  373.169364]  ? zap_class+0x640/0x640
[  373.173083]  ? zap_class+0x640/0x640
[  373.176802]  ? print_usage_bug+0xc0/0xc0
[  373.180867]  ? do_raw_spin_unlock+0xa7/0x330
[  373.185278]  ? zap_class+0x640/0x640
[  373.189003]  ? print_usage_bug+0xc0/0xc0
[  373.193069]  ? wq_watchdog_touch+0x9c/0xfe
[  373.197317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.202863]  ? check_preemption_disabled+0x48/0x280
[  373.207892]  ? __lock_is_held+0xb5/0x140
[  373.211961]  __alloc_pages_nodemask+0xa80/0xde0
[  373.216632]  ? zap_class+0x640/0x640
[  373.220359]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  373.225393]  ? find_held_lock+0x36/0x1c0
[  373.229470]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.234140]  ? lock_downgrade+0x900/0x900
[  373.238306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.243860]  cache_grow_begin+0xa5/0x8c0
[  373.247925]  ? do_raw_spin_unlock+0xa7/0x330
[  373.252353]  fallback_alloc+0x204/0x2e0
[  373.256345]  ____cache_alloc_node+0x1c7/0x1e0
[  373.260850]  kmem_cache_alloc_node+0xe3/0x730
[  373.265357]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.269604]  __alloc_skb+0x119/0x770
[  373.273331]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.278616]  ? netdev_alloc_frag+0x1f0/0x1f0
[  373.283030]  ? lock_downgrade+0x900/0x900
[  373.287192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.292735]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.298209]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.303661]  ? addrconf_rs_timer+0x690/0x690
[  373.308083]  ndisc_alloc_skb+0x144/0x340
[  373.312149]  ndisc_send_rs+0x331/0x6e0
[  373.316046]  addrconf_rs_timer+0x314/0x690
[  373.320297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.324556]  call_timer_fn+0x272/0x920
[  373.328444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.332681]  ? process_timeout+0x40/0x40
[  373.336768]  ? __run_timers+0x7da/0xc70
[  373.340752]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.345250]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.349750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.353986]  ? lockdep_hardirqs_on+0x296/0x5b0
[  373.358574]  ? trace_hardirqs_on+0xbd/0x310
[  373.362901]  ? kasan_check_read+0x11/0x20
[  373.367052]  ? __run_timers+0x7da/0xc70
[  373.371047]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.376166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.380402]  __run_timers+0x7e5/0xc70
[  373.384219]  ? timer_fixup_init+0x70/0x70
[  373.388370]  ? compat_start_thread+0x80/0x80
[  373.392785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.398339]  ? _raw_spin_unlock_irq+0x60/0x80
[  373.402841]  ? finish_task_switch+0x1f4/0x910
[  373.407345]  ? finish_task_switch+0x1b4/0x910
[  373.411842]  ? __switch_to_asm+0x34/0x70
[  373.415929]  ? preempt_notifier_register+0x200/0x200
[  373.421036]  ? __switch_to_asm+0x34/0x70
[  373.425101]  ? __switch_to_asm+0x40/0x70
[  373.429207]  ? __switch_to_asm+0x34/0x70
[  373.433268]  ? __switch_to_asm+0x40/0x70
[  373.437367]  ? __switch_to_asm+0x34/0x70
[  373.441433]  ? __switch_to_asm+0x40/0x70
[  373.445498]  ? __switch_to_asm+0x40/0x70
[  373.449571]  ? pvclock_read_flags+0x160/0x160
[  373.454070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.459610]  ? check_preemption_disabled+0x48/0x280
[  373.464771]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  373.470320]  ? rcu_pm_notify+0xc0/0xc0
[  373.474220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.479758]  ? check_preemption_disabled+0x48/0x280
[  373.484780]  run_timer_softirq+0x52/0xb0
[  373.488841]  ? rcu_read_lock_sched_held+0x14f/0x180
[  373.493878]  __do_softirq+0x308/0xb7e
[  373.497690]  ? retint_kernel+0x2d/0x2d
[  373.501584]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  373.506687]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.512147]  ? schedule+0x108/0x460
[  373.515782]  ? __schedule+0x21d0/0x21d0
[  373.519763]  ? trace_hardirqs_off+0xb8/0x310
[  373.524176]  ? smpboot_thread_fn+0x68b/0xa00
[  373.528586]  ? trace_hardirqs_on+0x310/0x310
[  373.532999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.538541]  ? check_preemption_disabled+0x48/0x280
[  373.543561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.549098]  ? takeover_tasklets+0xa90/0xa90
[  373.553527]  run_ksoftirqd+0x5e/0x100
[  373.557336]  smpboot_thread_fn+0x68b/0xa00
[  373.561576]  ? sort_range+0x30/0x30
[  373.565206]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.570319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.575867]  ? __kthread_parkme+0xfb/0x1a0
[  373.580114]  kthread+0x35a/0x420
[  373.583487]  ? sort_range+0x30/0x30
[  373.587118]  ? kthread_stop+0x900/0x900
[  373.591095]  ret_from_fork+0x3a/0x50
[  373.594845] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  373.594852] warn_alloc_show_mem: 1 callbacks suppressed
[  373.594860] Mem-Info:
[  373.601530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.606901] active_anon:51666 inactive_anon:132 isolated_anon:0
[  373.606901]  active_file:13 inactive_file:12 isolated_file:0
[  373.606901]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.606901]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  373.606901]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  373.606901]  free:13679 free_pcp:387 free_cma:0
[  373.609292] Call Trace:
[  373.618683] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  373.651538]  <IRQ>
[  373.654117] Node 0 
[  373.682066]  dump_stack+0x244/0x39d
[  373.684221] 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
[  373.686436]  ? dump_stack_print_info.cold.1+0x20/0x20
[  373.690037] lowmem_reserve[]: 0
[  373.715566]  warn_alloc.cold.117+0xb7/0x1bd
[  373.720730]  2818
[  373.724025]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.728331]  6321
[  373.730395]  ? lock_downgrade+0x900/0x900
[  373.735214]  6321
[  373.737299]  ? trace_hardirqs_off+0xb8/0x310
[  373.743478]  ? trace_hardirqs_off+0xb8/0x310
[  373.747867] Node 0 DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  373.752314]  __alloc_pages_slowpath+0x2660/0x2d70
[  373.752356]  ? warn_alloc+0x120/0x120
[  373.779899] lowmem_reserve[]: 0
[  373.784756]  ? warn_alloc+0x120/0x120
[  373.788536]  0
[  373.791816]  ? print_usage_bug+0xc0/0xc0
[  373.795595]  3503
[  373.797395]  ? warn_alloc+0x120/0x120
[  373.801438]  3503
[  373.803499]  ? print_usage_bug+0xc0/0xc0
[  373.809349]  ? __lock_acquire+0x62f/0x4c20
[  373.813389] Node 0 
[  373.817619]  ? __lock_acquire+0x62f/0x4c20
[  373.817650] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  373.817658] lowmem_reserve[]:
[  373.819896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.824107]  0
[  373.852488]  ? should_fail+0x22d/0xd01
[  373.855575]  0
[  373.861113]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.862891]  0
[  373.866779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.868567]  0
[  373.873844]  ? __lock_acquire+0x62f/0x4c20
[  373.875636] Node 0 
[  373.880736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.882518] DMA: 
[  373.886749]  ? __lock_acquire+0x62f/0x4c20
[  373.888964] 1*4kB 
[  373.894081]  ? should_fail+0x22d/0xd01
[  373.896133] (U) 
[  373.900369]  ? rcu_irq_exit+0x1a2/0x390
[  373.902499] 0*8kB 
[  373.906389]  ? mark_held_locks+0x130/0x130
[  373.908348] 0*16kB 
[  373.912323]  ? mark_held_locks+0x130/0x130
[  373.914461] 1*32kB 
[  373.918693]  ? mark_held_locks+0xc7/0x130
[  373.920924] (U) 
[  373.925160]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  373.927379] 2*64kB 
[  373.931524]  ? zap_class+0x640/0x640
[  373.933480] (U) 
[  373.938492]  ? print_usage_bug+0xc0/0xc0
[  373.940730] 1*128kB (U) 
[  373.944455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.946410] 1*256kB 
[  373.950465]  ? check_preemption_disabled+0x48/0x280
[  373.950489]  ? __lock_is_held+0xb5/0x140
[  373.953143] (U) 
[  373.958683]  __alloc_pages_nodemask+0xa80/0xde0
[  373.960989] 0*512kB 
[  373.966004]  ? zap_class+0x640/0x640
[  373.970051] 1*1024kB 
[  373.972030]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  373.976673] (U) 
[  373.979010]  ? find_held_lock+0x36/0x1c0
[  373.982694] 1*2048kB 
[  373.985110]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.990124] (M) 
[  373.992099]  ? lock_downgrade+0x900/0x900
[  373.996149] 3*4096kB (M) 
[  373.998575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.003214] = 15908kB
[  374.003223] Node 0 
[  374.005203]  cache_grow_begin+0xa5/0x8c0
[  374.009331] DMA32: 
[  374.012081]  ? do_raw_spin_unlock+0xa7/0x330
[  374.017598] 5*4kB 
[  374.020012]  fallback_alloc+0x204/0x2e0
[  374.022230] (M) 
[  374.026302]  ____cache_alloc_node+0x1c7/0x1e0
[  374.028517] 1*8kB 
[  374.032925]  kmem_cache_alloc_node+0xe3/0x730
[  374.035056] (U) 
[  374.039027]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.040987] 4*16kB 
[  374.045488]  __alloc_skb+0x119/0x770
[  374.047614] (M) 
[  374.052113]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.054067] 2*32kB 
[  374.058309]  ? netdev_alloc_frag+0x1f0/0x1f0
[  374.060533] (M) 
[  374.064281]  ? lock_downgrade+0x900/0x900
[  374.066273] 4*64kB 
[  374.071559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.073776] (UM) 
[  374.078187]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.080146] 3*128kB 
[  374.084302]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.086514] (M) 
[  374.092051]  ? addrconf_rs_timer+0x690/0x690
[  374.094095] 4*256kB 
[  374.099550]  ndisc_alloc_skb+0x144/0x340
[  374.101856] (UM) 3*512kB 
[  374.107324]  ndisc_send_rs+0x331/0x6e0
[  374.109290] (M) 
[  374.113707]  addrconf_rs_timer+0x314/0x690
[  374.116011] 3*1024kB 
[  374.120087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.122839] (UM) 
[  374.126756]  call_timer_fn+0x272/0x920
[  374.128707] 3*2048kB 
[  374.132937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.135359] (UM) 
[  374.139589]  ? process_timeout+0x40/0x40
[  374.141631] 3*4096kB 
[  374.145519]  ? mark_held_locks+0xc7/0x130
[  374.147908] (M) 
[  374.152147]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.154187] = 24860kB
[  374.158244]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.160636] Node 0 
[  374.164780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.166735] Normal: 
[  374.171242]  ? lockdep_hardirqs_on+0x296/0x5b0
[  374.173637] 767*4kB 
[  374.178131]  ? trace_hardirqs_on+0xbd/0x310
[  374.180352] (UME) 
[  374.184587]  ? kasan_check_read+0x11/0x20
[  374.186887] 454*8kB 
[  374.191467]  ? __run_timers+0x7da/0xc70
[  374.193772] (ME) 
[  374.198094]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.200217] 185*16kB (UME) 
[  374.204371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.206683] 80*32kB 
[  374.210655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.212714] (UME) 
[  374.217819]  __run_timers+0x7e5/0xc70
[  374.220747] 22*64kB 
[  374.224988]  ? timer_fixup_init+0x70/0x70
[  374.227309] (M) 
[  374.231545]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.233677] 1*128kB 
[  374.237473]  ? zap_class+0x640/0x640
[  374.239775] (U) 
[  374.243919]  ? print_usage_bug+0xc0/0xc0
[  374.245875] 1*256kB 
[  374.250890]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.253193] (U) 
[  374.256907]  ? find_held_lock+0x36/0x1c0
[  374.258878] 0*512kB 
[  374.262934]  ? zap_class+0x640/0x640
[  374.265239] 0*1024kB 
[  374.270427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.272380] 0*2048kB 
[  374.276454]  ? check_preemption_disabled+0x48/0x280
[  374.278755] 0*4096kB 
[  374.282469]  ? __lock_is_held+0xb5/0x140
[  374.284858] = 14012kB
[  374.290411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.292812] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  374.297822]  ? check_preemption_disabled+0x48/0x280
[  374.300218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  374.304272]  run_timer_softirq+0x52/0xb0
[  374.306669] 163 total pagecache pages
[  374.312201]  ? rcu_read_lock_sched_held+0x14f/0x180
[  374.321019] 0 pages in swap cache
[  374.326028]  __do_softirq+0x308/0xb7e
[  374.334586] Swap cache stats: add 0, delete 0, find 0/0
[  374.338643]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  374.342418] Free swap  = 0kB
[  374.342428] Total swap = 0kB
[  374.347463]  ? lock_downgrade+0x900/0x900
[  374.350895] 1965979 pages RAM
[  374.354701]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  374.360505] 0 pages HighMem/MovableOnly
[  374.360515] 342867 pages reserved
[  374.365024]  ? pvclock_read_flags+0x160/0x160
[  374.368017] 0 pages cma reserved
[  374.371036]  ? lapic_next_event+0x5a/0x90
[  374.375231] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.378264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.378294]  ? kvm_clock_read+0x18/0x30
[  374.378311]  ? kvm_sched_clock_read+0x9/0x20
[  374.383462] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.387382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.390815] ksoftirqd/0 cpuset=
[  374.395321]  ? check_preemption_disabled+0x48/0x280
[  374.398668] /
[  374.402818]  irq_exit+0x17f/0x1c0
[  374.409296]  mems_allowed=0
[  374.414844]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.460189]  ? smp_reschedule_interrupt+0x109/0x650
[  374.465216]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.471105]  ? interrupt_entry+0xb5/0xc0
[  374.475174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.480188]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.485206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.490067]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.495093]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.500110]  ? task_prio+0x50/0x50
[  374.503652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.509210]  ? check_preemption_disabled+0x48/0x280
[  374.514250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.519113]  apic_timer_interrupt+0xf/0x20
[  374.523344]  </IRQ>
[  374.525587] RIP: 0010:dump_stack+0x358/0x39d
[  374.530014] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  374.548916] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  374.556628] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  374.563898] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  374.571180] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  374.578465] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  374.585747] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  374.593031]  ? dump_stack+0x34f/0x39d
[  374.596858]  ? dump_stack_print_info.cold.1+0x20/0x20
[  374.602065]  dump_header+0x27b/0xf72
[  374.605791]  ? mark_held_locks+0x130/0x130
[  374.610036]  ? pagefault_out_of_memory+0x197/0x197
[  374.614973]  ? __lock_acquire+0x62f/0x4c20
[  374.619208]  ? zap_class+0x640/0x640
[  374.622933]  ? percpu_ref_get_many+0x240/0x240
[  374.627539]  ? print_usage_bug+0xc0/0xc0
[  374.631604]  ? print_usage_bug+0xc0/0xc0
[  374.635703]  ? zap_class+0x640/0x640
[  374.639425]  ? print_usage_bug+0xc0/0xc0
[  374.643493]  ? print_usage_bug+0xc0/0xc0
[  374.647566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.653112]  ? find_held_lock+0x36/0x1c0
[  374.657185]  ? mark_held_locks+0xc7/0x130
[  374.661340]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.666447]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.671556]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.676146]  ? trace_hardirqs_on+0xbd/0x310
[  374.680479]  ? kasan_check_read+0x11/0x20
[  374.684628]  ? ___ratelimit+0x3b4/0x672
[  374.688610]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.693732]  ? trace_hardirqs_on+0x310/0x310
[  374.698144]  ? lock_downgrade+0x900/0x900
[  374.702311]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.707419]  ? ___ratelimit+0x3b9/0x672
[  374.711399]  ? idr_get_free+0xec0/0xec0
[  374.715380]  ? find_held_lock+0x36/0x1c0
[  374.719457]  oom_kill_process.cold.27+0x10/0x903
[  374.724214]  ? zap_class+0x640/0x640
[  374.727948]  ? check_preemption_disabled+0x48/0x280
[  374.732973]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.737904]  ? kasan_check_read+0x11/0x20
[  374.742055]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.747336]  ? oom_evaluate_task+0x540/0x540
[  374.751787]  ? find_held_lock+0x36/0x1c0
[  374.755859]  ? out_of_memory+0x974/0x1430
[  374.760010]  ? lock_downgrade+0x900/0x900
[  374.764163]  ? check_preemption_disabled+0x48/0x280
[  374.769201]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.774166]  ? kasan_check_read+0x11/0x20
[  374.778329]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.783613]  ? rcu_softirq_qs+0x20/0x20
[  374.787611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.793152]  ? oom_evaluate_task+0x302/0x540
[  374.797569]  out_of_memory+0xa84/0x1430
[  374.801570]  ? oom_killer_disable+0x3a0/0x3a0
[  374.806085]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  374.811035]  ? __mutex_add_waiter+0x2a0/0x2a0
[  374.815637]  __alloc_pages_slowpath+0x22d4/0x2d70
[  374.820522]  ? warn_alloc+0x120/0x120
[  374.824326]  ? rcu_softirq_qs+0x20/0x20
[  374.828334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.833880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.839422]  ? should_fail+0x22d/0xd01
[  374.843318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.848430]  ? zap_class+0x640/0x640
[  374.852170]  ? __lock_is_held+0xb5/0x140
[  374.856240]  ? mark_held_locks+0x130/0x130
[  374.860479]  ? lock_release+0xa00/0xa00
[  374.864458]  ? perf_trace_sched_process_exec+0x860/0x860
[  374.869925]  ? __might_sleep+0x95/0x190
[  374.873907]  __alloc_pages_nodemask+0xa80/0xde0
[  374.878588]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  374.883609]  ? __page_cache_alloc+0x191/0x5c0
[  374.888108]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.893042]  ? kasan_check_read+0x11/0x20
[  374.897195]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.902481]  ? zap_class+0x640/0x640
[  374.906209]  ? zap_class+0x640/0x640
[  374.909936]  ? zap_class+0x640/0x640
[  374.913655]  ? __do_page_cache_readahead+0x7ce/0x980
[  374.918764]  ? find_held_lock+0x36/0x1c0
[  374.922852]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  374.928401]  alloc_pages_current+0x173/0x350
[  374.932850]  __page_cache_alloc+0x38c/0x5c0
[  374.937180]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  374.942109]  ? kasan_check_read+0x11/0x20
[  374.946267]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.951573]  ? generic_perform_write+0x6a0/0x6a0
[  374.956335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.961874]  ? check_preemption_disabled+0x48/0x280
[  374.966904]  filemap_fault+0x1594/0x25f0
[  374.970990]  ? __lock_page_or_retry+0xa00/0xa00
[  374.975659]  ? mark_held_locks+0x130/0x130
[  374.979908]  ? rcu_softirq_qs+0x20/0x20
[  374.983886]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.988995]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.993596]  ? trace_hardirqs_on+0xbd/0x310
[  374.997939]  ? filemap_map_pages+0xe04/0x1990
[  375.002465]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.007574]  ? __free_object+0x173/0x340
[  375.011641]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  375.016578]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.021688]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  375.026378]  ? debug_object_free+0x32d/0x690
[  375.030787]  ? kasan_check_read+0x11/0x20
[  375.034940]  ? debug_object_destroy+0x2b0/0x2b0
[  375.039612]  ? lock_pi_update_atomic+0x150/0x150
[  375.044368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.049930]  ? __hrtimer_init+0xdb/0x240
[  375.054020]  ? lock_acquire+0x1ed/0x520
[  375.058018]  ? ext4_filemap_fault+0x7a/0xad
[  375.062347]  ? lock_release+0xa00/0xa00
[  375.066322]  ? perf_trace_sched_process_exec+0x860/0x860
[  375.071789]  ? print_usage_bug+0xc0/0xc0
[  375.075862]  ? print_usage_bug+0xc0/0xc0
[  375.079935]  ? down_read+0x8d/0x120
[  375.083563]  ? ext4_filemap_fault+0x7a/0xad
[  375.087888]  ? __down_interruptible+0x700/0x700
[  375.092568]  ext4_filemap_fault+0x82/0xad
[  375.096719]  __do_fault+0x100/0x6b0
[  375.100366]  ? pmd_devmap_trans_unstable+0x220/0x220
[  375.105560]  ? mark_held_locks+0x130/0x130
[  375.109798]  ? mark_held_locks+0x130/0x130
[  375.114044]  ? debug_smp_processor_id+0x1c/0x20
[  375.118716]  ? perf_trace_lock+0x14d/0x7a0
[  375.122957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.128501]  __handle_mm_fault+0x307c/0x5920
[  375.132913]  ? perf_trace_lock+0x7a0/0x7a0
[  375.137164]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  375.142010]  ? lock_is_held_type+0x210/0x210
[  375.146429]  ? ksys_dup3+0x680/0x680
[  375.150159]  ? zap_class+0x640/0x640
[  375.153878]  ? zap_class+0x640/0x640
[  375.157618]  ? __x64_sys_futex+0x53e/0x6a0
[  375.161866]  ? find_held_lock+0x36/0x1c0
[  375.165942]  ? handle_mm_fault+0x42a/0xc70
[  375.170180]  ? lock_downgrade+0x900/0x900
[  375.174327]  ? check_preemption_disabled+0x48/0x280
[  375.179353]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  375.184295]  ? kasan_check_read+0x11/0x20
[  375.188451]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.193736]  ? rcu_softirq_qs+0x20/0x20
[  375.197710]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.202816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.208364]  ? check_preemption_disabled+0x48/0x280
[  375.213394]  handle_mm_fault+0x54f/0xc70
[  375.217461]  ? __handle_mm_fault+0x5920/0x5920
[  375.222053]  ? find_vma+0x34/0x190
[  375.225628]  __do_page_fault+0x5e8/0xe60
[  375.229692]  ? trace_hardirqs_off+0xb8/0x310
[  375.234122]  ? kernel_write+0x120/0x120
[  375.238113]  do_page_fault+0xf2/0x7e0
[  375.241920]  ? vmalloc_sync_all+0x30/0x30
[  375.246081]  ? error_entry+0x70/0xd0
[  375.249811]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.254851]  ? trace_hardirqs_on_caller+0xc0/0x310
[  375.259782]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.264711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.269561]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.274594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.280052]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.285070]  ? page_fault+0x8/0x30
[  375.288634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.293488]  ? page_fault+0x8/0x30
[  375.297033]  page_fault+0x1e/0x30
[  375.300485] RIP: 0033:0x45ddf3
[  375.303694] Code: Bad RIP value.
[  375.307058] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  375.312468] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  375.319742] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  375.327009] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  375.334275] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  375.341557] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  375.348874] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  375.348942] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.355376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.355386] Call Trace:
[  375.361991] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.371230]  dump_stack+0x244/0x39d
[  375.373794] syz-fuzzer cpuset=
[  375.384017]  ? dump_stack_print_info.cold.1+0x20/0x20
[  375.387621] /
[  375.390821]  warn_alloc.cold.117+0xb7/0x1bd
[  375.395990]  mems_allowed=0
[  375.397705]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.409765]  ? lock_downgrade+0x900/0x900
[  375.413924]  ? trace_hardirqs_off+0xb8/0x310
[  375.418345]  ? trace_hardirqs_off+0xb8/0x310
[  375.422765]  __alloc_pages_slowpath+0x2660/0x2d70
[  375.427642]  ? warn_alloc+0x120/0x120
[  375.431451]  ? warn_alloc+0x120/0x120
[  375.435257]  ? print_usage_bug+0xc0/0xc0
[  375.439334]  ? warn_alloc+0x120/0x120
[  375.443140]  ? print_usage_bug+0xc0/0xc0
[  375.447206]  ? __lock_acquire+0x62f/0x4c20
[  375.451443]  ? __lock_acquire+0x62f/0x4c20
[  375.455700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.461238]  ? should_fail+0x22d/0xd01
[  375.465293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.470422]  ? __lock_acquire+0x62f/0x4c20
[  375.474664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.479842]  ? __lock_acquire+0x62f/0x4c20
[  375.484079]  ? should_fail+0x22d/0xd01
[  375.487992]  ? find_held_lock+0x36/0x1c0
[  375.492112]  ? mark_held_locks+0x130/0x130
[  375.496358]  ? mark_held_locks+0x130/0x130
[  375.500592]  ? zap_class+0x640/0x640
[  375.504315]  ? zap_class+0x640/0x640
[  375.508049]  ? print_usage_bug+0xc0/0xc0
[  375.512120]  ? do_raw_spin_unlock+0xa7/0x330
[  375.516547]  ? zap_class+0x640/0x640
[  375.520273]  ? print_usage_bug+0xc0/0xc0
[  375.524348]  ? wq_watchdog_touch+0x9c/0xfe
[  375.528609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.534148]  ? check_preemption_disabled+0x48/0x280
[  375.539183]  ? __lock_is_held+0xb5/0x140
[  375.543255]  __alloc_pages_nodemask+0xa80/0xde0
[  375.547935]  ? zap_class+0x640/0x640
[  375.551658]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  375.556687]  ? find_held_lock+0x36/0x1c0
[  375.560761]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.565445]  ? lock_downgrade+0x900/0x900
[  375.569621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.575168]  cache_grow_begin+0xa5/0x8c0
[  375.579229]  ? do_raw_spin_unlock+0xa7/0x330
[  375.583650]  fallback_alloc+0x204/0x2e0
[  375.587634]  ____cache_alloc_node+0x1c7/0x1e0
[  375.592139]  kmem_cache_alloc_node+0xe3/0x730
[  375.596639]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.600885]  __alloc_skb+0x119/0x770
[  375.604601]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.609903]  ? netdev_alloc_frag+0x1f0/0x1f0
[  375.614337]  ? lock_downgrade+0x900/0x900
[  375.618496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.624039]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.629513]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.634969]  ? addrconf_rs_timer+0x690/0x690
[  375.639393]  ndisc_alloc_skb+0x144/0x340
[  375.643491]  ndisc_send_rs+0x331/0x6e0
[  375.647392]  addrconf_rs_timer+0x314/0x690
[  375.651640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.655896]  call_timer_fn+0x272/0x920
[  375.659799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.664040]  ? process_timeout+0x40/0x40
[  375.668136]  ? __run_timers+0x7da/0xc70
[  375.672120]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.676618]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.681117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.685362]  ? lockdep_hardirqs_on+0x296/0x5b0
[  375.689966]  ? trace_hardirqs_on+0xbd/0x310
[  375.694300]  ? kasan_check_read+0x11/0x20
[  375.698456]  ? __run_timers+0x7da/0xc70
[  375.702433]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.707545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.711787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.716036]  __run_timers+0x7e5/0xc70
[  375.719856]  ? timer_fixup_init+0x70/0x70
[  375.724023]  ? compat_start_thread+0x80/0x80
[  375.728441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.733994]  ? _raw_spin_unlock_irq+0x60/0x80
[  375.738492]  ? finish_task_switch+0x1f4/0x910
[  375.742989]  ? finish_task_switch+0x1b4/0x910
[  375.747502]  ? __switch_to_asm+0x34/0x70
[  375.751572]  ? preempt_notifier_register+0x200/0x200
[  375.756681]  ? __switch_to_asm+0x34/0x70
[  375.760754]  ? __switch_to_asm+0x40/0x70
[  375.764817]  ? __switch_to_asm+0x34/0x70
[  375.768883]  ? __switch_to_asm+0x40/0x70
[  375.772945]  ? __switch_to_asm+0x34/0x70
[  375.777010]  ? __switch_to_asm+0x40/0x70
[  375.781071]  ? __switch_to_asm+0x40/0x70
[  375.785143]  ? pvclock_read_flags+0x160/0x160
[  375.789644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.795188]  ? check_preemption_disabled+0x48/0x280
[  375.800220]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  375.805777]  ? rcu_pm_notify+0xc0/0xc0
[  375.809672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.815209]  ? check_preemption_disabled+0x48/0x280
[  375.820236]  run_timer_softirq+0x52/0xb0
[  375.824306]  ? rcu_read_lock_sched_held+0x14f/0x180
[  375.829336]  __do_softirq+0x308/0xb7e
[  375.833169]  ? retint_kernel+0x2d/0x2d
[  375.837064]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  375.842171]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.847631]  ? schedule+0x108/0x460
[  375.851262]  ? __schedule+0x21d0/0x21d0
[  375.855251]  ? trace_hardirqs_off+0xb8/0x310
[  375.859670]  ? smpboot_thread_fn+0x68b/0xa00
[  375.864079]  ? trace_hardirqs_on+0x310/0x310
[  375.868492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.874051]  ? check_preemption_disabled+0x48/0x280
[  375.879069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.884609]  ? takeover_tasklets+0xa90/0xa90
[  375.889022]  run_ksoftirqd+0x5e/0x100
[  375.892827]  smpboot_thread_fn+0x68b/0xa00
[  375.897072]  ? sort_range+0x30/0x30
[  375.900702]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.905806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.911353]  ? __kthread_parkme+0xfb/0x1a0
[  375.915598]  kthread+0x35a/0x420
[  375.918969]  ? sort_range+0x30/0x30
[  375.922597]  ? kthread_stop+0x900/0x900
[  375.926578]  ret_from_fork+0x3a/0x50
[  375.930322] warn_alloc_show_mem: 1 callbacks suppressed
[  375.930334] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  375.930336] Mem-Info:
[  375.930367] active_anon:51666 inactive_anon:132 isolated_anon:0
[  375.930367]  active_file:13 inactive_file:12 isolated_file:0
[  375.930367]  unevictable:0 dirty:0 writeback:0 unstable:0
[  375.930367]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  375.930367]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  375.930367]  free:13679 free_pcp:387 free_cma:0
[  375.935713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.942388] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  375.944793] Call Trace:
[  375.977685] Node 0 
[  375.987052]  <IRQ>
[  376.014561] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.017132]  dump_stack+0x244/0x39d
[  376.019356] lowmem_reserve[]: 0
[  376.021537]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.047019]  2818 6321
[  376.050666]  warn_alloc.cold.117+0xb7/0x1bd
[  376.053914]  6321
[  376.059099]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.065926]  ? lock_downgrade+0x900/0x900
[  376.067967] Node 0 
[  376.072812]  ? trace_hardirqs_off+0xb8/0x310
[  376.076960] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  376.079173]  ? trace_hardirqs_off+0xb8/0x310
[  376.083553] lowmem_reserve[]: 0
[  376.110547]  __alloc_pages_slowpath+0x2660/0x2d70
[  376.114935]  0
[  376.118240]  ? warn_alloc+0x120/0x120
[  376.123050]  3503
[  376.124855]  ? warn_alloc+0x120/0x120
[  376.128635]  3503
[  376.130700]  ? print_usage_bug+0xc0/0xc0
[  376.136552]  ? warn_alloc+0x120/0x120
[  376.140592] Node 0 
[  376.144411]  ? print_usage_bug+0xc0/0xc0
[  376.144442] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  376.144450] lowmem_reserve[]:
[  376.146689]  ? __lock_acquire+0x62f/0x4c20
[  376.150744]  0
[  376.179369]  ? __lock_acquire+0x62f/0x4c20
[  376.182459]  0
[  376.186694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.188492]  0
[  376.192726]  ? should_fail+0x22d/0xd01
[  376.194506]  0
[  376.200039]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.205733]  ? __lock_acquire+0x62f/0x4c20
[  376.207518] Node 0 
[  376.212619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.216837] DMA: 
[  376.219075]  ? __lock_acquire+0x62f/0x4c20
[  376.224171] 1*4kB 
[  376.226247]  ? should_fail+0x22d/0xd01
[  376.230466] (U) 
[  376.232631]  ? mark_held_locks+0x130/0x130
[  376.236505] 0*8kB 0*16kB 
[  376.238492]  ? mark_held_locks+0x130/0x130
[  376.242708] 1*32kB 
[  376.245469]  ? zap_class+0x640/0x640
[  376.249689] (U) 
[  376.251951]  ? print_usage_bug+0xc0/0xc0
[  376.255642] 2*64kB (U) 
[  376.257629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.261661] 1*128kB (U) 
[  376.264253]  ? check_preemption_disabled+0x48/0x280
[  376.269762] 1*256kB (U) 
[  376.272460]  ? __lock_is_held+0xb5/0x140
[  376.277453] 0*512kB 
[  376.280134]  __alloc_pages_nodemask+0xa80/0xde0
[  376.284176] 1*1024kB (U) 
[  376.286506]  ? zap_class+0x640/0x640
[  376.291147] 1*2048kB (M) 
[  376.293910]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  376.297627] 3*4096kB 
[  376.300388]  ? find_held_lock+0x36/0x1c0
[  376.305394] (M) 
[  376.307823]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.311856] = 15908kB
[  376.313837]  ? lock_downgrade+0x900/0x900
[  376.318481] Node 0 
[  376.320894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.325010] DMA32: 5*4kB 
[  376.327273]  cache_grow_begin+0xa5/0x8c0
[  376.332810] (M) 
[  376.335596]  ? do_raw_spin_unlock+0xa7/0x330
[  376.339647] 1*8kB (U) 
[  376.341638]  fallback_alloc+0x204/0x2e0
[  376.346019] 4*16kB (M) 
[  376.348534]  ____cache_alloc_node+0x1c7/0x1e0
[  376.352477] 2*32kB (M) 
[  376.355075]  kmem_cache_alloc_node+0xe3/0x730
[  376.359992] 4*64kB (UM) 
[  376.362591]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.367066] 3*128kB 
[  376.369741]  __alloc_skb+0x119/0x770
[  376.373963] (M) 
[  376.376312]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.380011] 4*256kB (UM) 
[  376.382004]  ? netdev_alloc_frag+0x1f0/0x1f0
[  376.387266] 3*512kB (M) 
[  376.390053]  ? lock_downgrade+0x900/0x900
[  376.394449] 3*1024kB (UM) 
[  376.397135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.401256] 3*2048kB 
[  376.404099]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.409610] (UM) 
[  376.412022]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.417450] 3*4096kB (M) 
[  376.419526]  ? addrconf_rs_timer+0x690/0x690
[  376.424951] = 24860kB
[  376.424960] Node 0 
[  376.427727]  ndisc_alloc_skb+0x144/0x340
[  376.432105] Normal: 
[  376.434516]  ndisc_send_rs+0x331/0x6e0
[  376.436735] 767*4kB 
[  376.440797]  addrconf_rs_timer+0x314/0x690
[  376.443113] (UME) 
[  376.446999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.449311] 454*8kB 
[  376.453552]  call_timer_fn+0x272/0x920
[  376.455671] (ME) 
[  376.459900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.462197] 185*16kB (UME) 
[  376.466108]  ? process_timeout+0x40/0x40
[  376.468152] 80*32kB (UME) 
[  376.472413]  ? mark_held_locks+0xc7/0x130
[  376.475334] 22*64kB 
[  376.479398]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.482221] (M) 
[  376.486367]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.488670] 1*128kB 
[  376.493162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.495116] (U) 
[  376.499607]  ? lockdep_hardirqs_on+0x296/0x5b0
[  376.501913] 1*256kB 
[  376.506157]  ? trace_hardirqs_on+0xbd/0x310
[  376.508115] (U) 
[  376.512697]  ? kasan_check_read+0x11/0x20
[  376.514997] 0*512kB 
[  376.519323]  ? __run_timers+0x7da/0xc70
[  376.521292] 0*1024kB 
[  376.525440]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.527744] 0*2048kB 
[  376.531750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.534134] 0*4096kB 
[  376.539248]  __run_timers+0x7e5/0xc70
[  376.541632] = 14012kB
[  376.541647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.545881]  ? timer_fixup_init+0x70/0x70
[  376.548289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.548299] 163 total pagecache pages
[  376.552099]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.554493] 0 pages in swap cache
[  376.563327]  ? zap_class+0x640/0x640
[  376.567467] Swap cache stats: add 0, delete 0, find 0/0
[  376.576038]  ? print_usage_bug+0xc0/0xc0
[  376.579847] Free swap  = 0kB
[  376.584864]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.588306] Total swap = 0kB
[  376.592039]  ? find_held_lock+0x36/0x1c0
[  376.597397] 1965979 pages RAM
[  376.601453]  ? zap_class+0x640/0x640
[  376.604452] 0 pages HighMem/MovableOnly
[  376.609644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.612636] 342867 pages reserved
[  376.612645] 0 pages cma reserved
[  376.616706]  ? check_preemption_disabled+0x48/0x280
[  376.619927] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.623538]  ? __lock_is_held+0xb5/0x140
[  376.627581] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.633035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.636487] ksoftirqd/0 cpuset=
[  376.639860]  ? check_preemption_disabled+0x48/0x280
[  376.644860] /
[  376.651361]  run_timer_softirq+0x52/0xb0
[  376.655407]  mems_allowed=0
[  376.665739]  ? rcu_read_lock_sched_held+0x14f/0x180
[  376.693262]  __do_softirq+0x308/0xb7e
[  376.697082]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  376.701577]  ? lock_downgrade+0x900/0x900
[  376.705735]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  376.710857]  ? pvclock_read_flags+0x160/0x160
[  376.715374]  ? lapic_next_event+0x5a/0x90
[  376.719530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.725075]  ? kvm_clock_read+0x18/0x30
[  376.729060]  ? kvm_sched_clock_read+0x9/0x20
[  376.733474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.739016]  ? check_preemption_disabled+0x48/0x280
[  376.744045]  irq_exit+0x17f/0x1c0
[  376.747532]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.752375]  ? smp_reschedule_interrupt+0x109/0x650
[  376.757396]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.763293]  ? interrupt_entry+0xb5/0xc0
[  376.767366]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.772385]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.777426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.782275]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.787308]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.792356]  ? task_prio+0x50/0x50
[  376.795905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.801463]  ? check_preemption_disabled+0x48/0x280
[  376.806492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.811355]  apic_timer_interrupt+0xf/0x20
[  376.815594]  </IRQ>
[  376.817839] RIP: 0010:dump_stack+0x358/0x39d
[  376.822253] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  376.841184] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  376.848905] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  376.856171] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  376.863439] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  376.870712] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  376.877980] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  376.885265]  ? dump_stack+0x34f/0x39d
[  376.889090]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.894305]  dump_header+0x27b/0xf72
[  376.898044]  ? mark_held_locks+0x130/0x130
[  376.902291]  ? pagefault_out_of_memory+0x197/0x197
[  376.907236]  ? __lock_acquire+0x62f/0x4c20
[  376.911472]  ? zap_class+0x640/0x640
[  376.915192]  ? percpu_ref_get_many+0x240/0x240
[  376.919779]  ? print_usage_bug+0xc0/0xc0
[  376.923846]  ? print_usage_bug+0xc0/0xc0
[  376.927915]  ? zap_class+0x640/0x640
[  376.931631]  ? print_usage_bug+0xc0/0xc0
[  376.935695]  ? print_usage_bug+0xc0/0xc0
[  376.939764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.945316]  ? find_held_lock+0x36/0x1c0
[  376.949389]  ? mark_held_locks+0xc7/0x130
[  376.953546]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.958651]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.963777]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  376.968363]  ? trace_hardirqs_on+0xbd/0x310
[  376.972693]  ? kasan_check_read+0x11/0x20
[  376.976847]  ? ___ratelimit+0x3b4/0x672
[  376.980840]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.985950]  ? trace_hardirqs_on+0x310/0x310
[  376.990373]  ? lock_downgrade+0x900/0x900
[  376.994528]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.999634]  ? ___ratelimit+0x3b9/0x672
[  377.003614]  ? idr_get_free+0xec0/0xec0
[  377.007593]  ? find_held_lock+0x36/0x1c0
[  377.011673]  oom_kill_process.cold.27+0x10/0x903
[  377.016432]  ? zap_class+0x640/0x640
[  377.020167]  ? check_preemption_disabled+0x48/0x280
[  377.025202]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.030156]  ? kasan_check_read+0x11/0x20
[  377.034317]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.039598]  ? oom_evaluate_task+0x540/0x540
[  377.044026]  ? find_held_lock+0x36/0x1c0
[  377.048113]  ? out_of_memory+0x974/0x1430
[  377.052261]  ? lock_downgrade+0x900/0x900
[  377.056419]  ? check_preemption_disabled+0x48/0x280
[  377.061475]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.066426]  ? kasan_check_read+0x11/0x20
[  377.070579]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.075857]  ? rcu_softirq_qs+0x20/0x20
[  377.079860]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.085518]  ? oom_evaluate_task+0x302/0x540
[  377.089933]  out_of_memory+0xa84/0x1430
[  377.093916]  ? oom_killer_disable+0x3a0/0x3a0
[  377.098412]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  377.103362]  ? __mutex_add_waiter+0x2a0/0x2a0
[  377.107885]  __alloc_pages_slowpath+0x22d4/0x2d70
[  377.112786]  ? warn_alloc+0x120/0x120
[  377.116592]  ? rcu_softirq_qs+0x20/0x20
[  377.120591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.126134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.131670]  ? should_fail+0x22d/0xd01
[  377.135560]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.140668]  ? zap_class+0x640/0x640
[  377.144422]  ? __lock_is_held+0xb5/0x140
[  377.148497]  ? mark_held_locks+0x130/0x130
[  377.152736]  ? lock_release+0xa00/0xa00
[  377.156723]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.162186]  ? __might_sleep+0x95/0x190
[  377.166206]  __alloc_pages_nodemask+0xa80/0xde0
[  377.170881]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  377.175898]  ? __page_cache_alloc+0x191/0x5c0
[  377.180403]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.185334]  ? kasan_check_read+0x11/0x20
[  377.189488]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.194768]  ? zap_class+0x640/0x640
[  377.198500]  ? zap_class+0x640/0x640
[  377.202211]  ? zap_class+0x640/0x640
[  377.205924]  ? __do_page_cache_readahead+0x7ce/0x980
[  377.211036]  ? find_held_lock+0x36/0x1c0
[  377.215102]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  377.220653]  alloc_pages_current+0x173/0x350
[  377.225114]  __page_cache_alloc+0x38c/0x5c0
[  377.229437]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.234455]  ? kasan_check_read+0x11/0x20
[  377.238609]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.243889]  ? generic_perform_write+0x6a0/0x6a0
[  377.248648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.254191]  ? check_preemption_disabled+0x48/0x280
[  377.259217]  filemap_fault+0x1594/0x25f0
[  377.263312]  ? __lock_page_or_retry+0xa00/0xa00
[  377.268001]  ? mark_held_locks+0x130/0x130
[  377.272265]  ? rcu_softirq_qs+0x20/0x20
[  377.276253]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.281366]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  377.285954]  ? trace_hardirqs_on+0xbd/0x310
[  377.290295]  ? filemap_map_pages+0xe04/0x1990
[  377.294805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.299923]  ? __free_object+0x173/0x340
[  377.303991]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  377.308923]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.314030]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  377.318713]  ? debug_object_free+0x32d/0x690
[  377.323136]  ? kasan_check_read+0x11/0x20
[  377.327297]  ? debug_object_destroy+0x2b0/0x2b0
[  377.331972]  ? lock_pi_update_atomic+0x150/0x150
[  377.336729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.342267]  ? __hrtimer_init+0xdb/0x240
[  377.346376]  ? lock_acquire+0x1ed/0x520
[  377.350356]  ? ext4_filemap_fault+0x7a/0xad
[  377.354689]  ? lock_release+0xa00/0xa00
[  377.358665]  ? perf_trace_sched_process_exec+0x860/0x860
[  377.364117]  ? print_usage_bug+0xc0/0xc0
[  377.368181]  ? print_usage_bug+0xc0/0xc0
[  377.372516]  ? down_read+0x8d/0x120
[  377.376141]  ? ext4_filemap_fault+0x7a/0xad
[  377.380473]  ? __down_interruptible+0x700/0x700
[  377.385180]  ext4_filemap_fault+0x82/0xad
[  377.389333]  __do_fault+0x100/0x6b0
[  377.392979]  ? pmd_devmap_trans_unstable+0x220/0x220
[  377.398090]  ? mark_held_locks+0x130/0x130
[  377.402327]  ? mark_held_locks+0x130/0x130
[  377.406570]  ? debug_smp_processor_id+0x1c/0x20
[  377.411263]  ? perf_trace_lock+0x14d/0x7a0
[  377.415515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.421062]  __handle_mm_fault+0x307c/0x5920
[  377.425524]  ? perf_trace_lock+0x7a0/0x7a0
[  377.429782]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  377.434632]  ? lock_is_held_type+0x210/0x210
[  377.439046]  ? ksys_dup3+0x680/0x680
[  377.442831]  ? zap_class+0x640/0x640
[  377.446549]  ? zap_class+0x640/0x640
[  377.450262]  ? __x64_sys_futex+0x53e/0x6a0
[  377.454531]  ? find_held_lock+0x36/0x1c0
[  377.458604]  ? handle_mm_fault+0x42a/0xc70
[  377.462846]  ? lock_downgrade+0x900/0x900
[  377.467452]  ? check_preemption_disabled+0x48/0x280
[  377.472481]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  377.477417]  ? kasan_check_read+0x11/0x20
[  377.481583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.486865]  ? rcu_softirq_qs+0x20/0x20
[  377.490844]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.495961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.501498]  ? check_preemption_disabled+0x48/0x280
[  377.506526]  handle_mm_fault+0x54f/0xc70
[  377.510608]  ? __handle_mm_fault+0x5920/0x5920
[  377.515198]  ? find_vma+0x34/0x190
[  377.518745]  __do_page_fault+0x5e8/0xe60
[  377.522850]  ? trace_hardirqs_off+0xb8/0x310
[  377.527277]  ? kernel_write+0x120/0x120
[  377.531276]  do_page_fault+0xf2/0x7e0
[  377.535104]  ? vmalloc_sync_all+0x30/0x30
[  377.539256]  ? error_entry+0x70/0xd0
[  377.542980]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.547997]  ? trace_hardirqs_on_caller+0xc0/0x310
[  377.552930]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.557857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.562716]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.567747]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.573220]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.578237]  ? page_fault+0x8/0x30
[  377.581815]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.586667]  ? page_fault+0x8/0x30
[  377.590214]  page_fault+0x1e/0x30
[  377.593665] RIP: 0033:0x45ddf3
[  377.596870] Code: Bad RIP value.
[  377.600231] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  377.605597] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  377.612864] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  377.620131] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  377.627409] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  377.634676] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  377.641989] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  377.642075] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.648488] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.648494] Call Trace:
[  377.648515]  dump_stack+0x244/0x39d
[  377.648535]  ? dump_stack_print_info.cold.1+0x20/0x20
[  377.655067] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.664637]  warn_alloc.cold.117+0xb7/0x1bd
[  377.667200] syz-fuzzer cpuset=
[  377.670849]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.676023] /
[  377.686259]  ? lock_downgrade+0x900/0x900
[  377.690564]  mems_allowed=0
[  377.693755]  ? trace_hardirqs_off+0xb8/0x310
[  377.711750]  ? trace_hardirqs_off+0xb8/0x310
[  377.716205]  __alloc_pages_slowpath+0x2660/0x2d70
[  377.721087]  ? warn_alloc+0x120/0x120
[  377.724895]  ? warn_alloc+0x120/0x120
[  377.728705]  ? print_usage_bug+0xc0/0xc0
[  377.732771]  ? warn_alloc+0x120/0x120
[  377.736608]  ? print_usage_bug+0xc0/0xc0
[  377.740675]  ? __lock_acquire+0x62f/0x4c20
[  377.744912]  ? __lock_acquire+0x62f/0x4c20
[  377.749152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.754702]  ? should_fail+0x22d/0xd01
[  377.758594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.763699]  ? __lock_acquire+0x62f/0x4c20
[  377.767955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.773061]  ? __lock_acquire+0x62f/0x4c20
[  377.777301]  ? should_fail+0x22d/0xd01
[  377.781202]  ? find_held_lock+0x36/0x1c0
[  377.785277]  ? mark_held_locks+0x130/0x130
[  377.789532]  ? mark_held_locks+0x130/0x130
[  377.793778]  ? zap_class+0x640/0x640
[  377.797507]  ? mark_held_locks+0xc7/0x130
[  377.801654]  ? do_raw_spin_unlock+0xa7/0x330
[  377.806078]  ? zap_class+0x640/0x640
[  377.809816]  ? print_usage_bug+0xc0/0xc0
[  377.813898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.819441]  ? check_preemption_disabled+0x48/0x280
[  377.824468]  ? __lock_is_held+0xb5/0x140
[  377.828540]  __alloc_pages_nodemask+0xa80/0xde0
[  377.833214]  ? zap_class+0x640/0x640
[  377.836935]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  377.841977]  ? find_held_lock+0x36/0x1c0
[  377.846050]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.850721]  ? lock_downgrade+0x900/0x900
[  377.854877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.860422]  cache_grow_begin+0xa5/0x8c0
[  377.864486]  ? do_raw_spin_unlock+0xa7/0x330
[  377.868903]  fallback_alloc+0x204/0x2e0
[  377.872887]  ____cache_alloc_node+0x1c7/0x1e0
[  377.877393]  kmem_cache_alloc_node+0xe3/0x730
[  377.881891]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.886157]  __alloc_skb+0x119/0x770
[  377.889880]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.895788]  ? netdev_alloc_frag+0x1f0/0x1f0
[  377.900199]  ? lock_downgrade+0x900/0x900
[  377.904373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.909914]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.915372]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.920825]  ? addrconf_rs_timer+0x690/0x690
[  377.925246]  ndisc_alloc_skb+0x144/0x340
[  377.929333]  ndisc_send_rs+0x331/0x6e0
[  377.933230]  addrconf_rs_timer+0x314/0x690
[  377.937472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.941725]  call_timer_fn+0x272/0x920
[  377.945636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.949901]  ? process_timeout+0x40/0x40
[  377.954006]  ? __run_timers+0x7da/0xc70
[  377.957989]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.962486]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.966977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.971216]  ? lockdep_hardirqs_on+0x296/0x5b0
[  377.975803]  ? trace_hardirqs_on+0xbd/0x310
[  377.980154]  ? kasan_check_read+0x11/0x20
[  377.984317]  ? __run_timers+0x7da/0xc70
[  377.988310]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.993430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.997675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.001913]  __run_timers+0x7e5/0xc70
[  378.005742]  ? timer_fixup_init+0x70/0x70
[  378.009891]  ? compat_start_thread+0x80/0x80
[  378.014311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.019873]  ? _raw_spin_unlock_irq+0x60/0x80
[  378.024371]  ? finish_task_switch+0x1f4/0x910
[  378.028870]  ? finish_task_switch+0x1b4/0x910
[  378.033375]  ? __switch_to_asm+0x34/0x70
[  378.037454]  ? preempt_notifier_register+0x200/0x200
[  378.042560]  ? __switch_to_asm+0x34/0x70
[  378.046624]  ? __switch_to_asm+0x40/0x70
[  378.050701]  ? __switch_to_asm+0x34/0x70
[  378.054767]  ? __switch_to_asm+0x40/0x70
[  378.058828]  ? __switch_to_asm+0x34/0x70
[  378.062893]  ? __switch_to_asm+0x40/0x70
[  378.066955]  ? __switch_to_asm+0x40/0x70
[  378.071027]  ? pvclock_read_flags+0x160/0x160
[  378.075528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.081068]  ? check_preemption_disabled+0x48/0x280
[  378.086097]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  378.091648]  ? rcu_pm_notify+0xc0/0xc0
[  378.095537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.101188]  ? check_preemption_disabled+0x48/0x280
[  378.106209]  run_timer_softirq+0x52/0xb0
[  378.110290]  ? rcu_read_lock_sched_held+0x14f/0x180
[  378.115319]  __do_softirq+0x308/0xb7e
[  378.119191]  ? retint_kernel+0x2d/0x2d
[  378.123100]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.128212]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.133674]  ? schedule+0x108/0x460
[  378.137322]  ? __schedule+0x21d0/0x21d0
[  378.141329]  ? trace_hardirqs_off+0xb8/0x310
[  378.145755]  ? smpboot_thread_fn+0x68b/0xa00
[  378.150165]  ? trace_hardirqs_on+0x310/0x310
[  378.154577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.160115]  ? check_preemption_disabled+0x48/0x280
[  378.165132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.170670]  ? takeover_tasklets+0xa90/0xa90
[  378.175092]  run_ksoftirqd+0x5e/0x100
[  378.178896]  smpboot_thread_fn+0x68b/0xa00
[  378.183137]  ? sort_range+0x30/0x30
[  378.186778]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.191997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.197539]  ? __kthread_parkme+0xfb/0x1a0
[  378.201797]  kthread+0x35a/0x420
[  378.205206]  ? sort_range+0x30/0x30
[  378.208836]  ? kthread_stop+0x900/0x900
[  378.212820]  ret_from_fork+0x3a/0x50
[  378.216553] warn_alloc_show_mem: 1 callbacks suppressed
[  378.216565] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  378.216567] Mem-Info:
[  378.216600] active_anon:51666 inactive_anon:132 isolated_anon:0
[  378.216600]  active_file:13 inactive_file:12 isolated_file:0
[  378.216600]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.216600]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  378.216600]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  378.216600]  free:13679 free_pcp:387 free_cma:0
[  378.221938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.221946] Call Trace:
[  378.228651] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.231070]  <IRQ>
[  378.263953] Node 0 
[  378.273327]  dump_stack+0x244/0x39d
[  378.275946] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  378.303430]  ? dump_stack_print_info.cold.1+0x20/0x20
[  378.305563] lowmem_reserve[]:
[  378.307811]  warn_alloc.cold.117+0xb7/0x1bd
[  378.311414]  0
[  378.336928]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.342105]  2818
[  378.345220]  ? lock_downgrade+0x900/0x900
[  378.349537]  6321
[  378.351348]  ? trace_hardirqs_off+0xb8/0x310
[  378.356617]  6321
[  378.358704]  ? trace_hardirqs_off+0xb8/0x310
[  378.362835] Node 0 
[  378.364908]  __alloc_pages_slowpath+0x2660/0x2d70
[  378.369322] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  378.371387]  ? warn_alloc+0x120/0x120
[  378.375759] lowmem_reserve[]: 0
[  378.378004]  ? warn_alloc+0x120/0x120
[  378.382832]  0 3503
[  378.409817]  ? print_usage_bug+0xc0/0xc0
[  378.413614]  3503
[  378.416900]  ? warn_alloc+0x120/0x120
[  378.420708] Node 0 
[  378.422959]  ? print_usage_bug+0xc0/0xc0
[  378.427027] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  378.429078]  ? __lock_acquire+0x62f/0x4c20
[  378.432858] lowmem_reserve[]:
[  378.435092]  ? __lock_acquire+0x62f/0x4c20
[  378.439134]  0
[  378.467501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.471711]  0
[  378.474813]  ? should_fail+0x22d/0xd01
[  378.479029]  0
[  378.480843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.486379]  0
[  378.488185]  ? __lock_acquire+0x62f/0x4c20
[  378.493870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.498953] Node 0 
[  378.500764]  ? __lock_acquire+0x62f/0x4c20
[  378.504974] DMA: 
[  378.510086]  ? should_fail+0x22d/0xd01
[  378.512312] 1*4kB 
[  378.516570]  ? find_held_lock+0x36/0x1c0
[  378.518613] (U) 
[  378.522502]  ? mark_held_locks+0x130/0x130
[  378.524631] 0*8kB 
[  378.528706]  ? mark_held_locks+0x130/0x130
[  378.530671] 0*16kB 
[  378.534912]  ? zap_class+0x640/0x640
[  378.537092] 1*32kB (U) 2*64kB 
[  378.541341]  ? zap_class+0x640/0x640
[  378.541358]  ? print_usage_bug+0xc0/0xc0
[  378.543584] (U) 
[  378.547312]  ? do_raw_spin_unlock+0xa7/0x330
[  378.550489] 1*128kB 
[  378.554196]  ? zap_class+0x640/0x640
[  378.558339] (U) 
[  378.560322]  ? print_usage_bug+0xc0/0xc0
[  378.564809] 1*256kB (U) 
[  378.567152]  ? wq_watchdog_touch+0x9c/0xfe
[  378.570868] 0*512kB 
[  378.572849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.576885] 1*1024kB 
[  378.579554]  ? check_preemption_disabled+0x48/0x280
[  378.583787] (U) 
[  378.586114]  ? __lock_is_held+0xb5/0x140
[  378.591644] 1*2048kB (M) 
[  378.594083]  __alloc_pages_nodemask+0xa80/0xde0
[  378.599071] 3*4096kB 
[  378.601050]  ? zap_class+0x640/0x640
[  378.605101] (M) 
[  378.607862]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  378.612511] = 15908kB
[  378.614924]  ? find_held_lock+0x36/0x1c0
[  378.618619] Node 0 
[  378.620603]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.625588] DMA32: 5*4kB 
[  378.628005]  ? lock_downgrade+0x900/0x900
[  378.632056] (M) 
[  378.634307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.638952] 1*8kB 
[  378.641709]  cache_grow_begin+0xa5/0x8c0
[  378.645844] (U) 4*16kB 
[  378.647847]  ? do_raw_spin_unlock+0xa7/0x330
[  378.653362] (M) 2*32kB 
[  378.655535]  fallback_alloc+0x204/0x2e0
[  378.659592] (M) 
[  378.662197]  ____cache_alloc_node+0x1c7/0x1e0
[  378.666581] 4*64kB (UM) 
[  378.669183]  kmem_cache_alloc_node+0xe3/0x730
[  378.673133] 3*128kB 
[  378.675126]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.679598] (M) 
[  378.682271]  __alloc_skb+0x119/0x770
[  378.686751] 4*256kB 
[  378.689077]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.693292] (UM) 
[  378.695278]  ? netdev_alloc_frag+0x1f0/0x1f0
[  378.698984] 3*512kB 
[  378.701335]  ? lock_downgrade+0x900/0x900
[  378.706604] (M) 
[  378.708672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.713056] 3*1024kB 
[  378.715383]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.719508] (UM) 
[  378.721487]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.726999] 3*2048kB 
[  378.729408]  ? addrconf_rs_timer+0x690/0x690
[  378.734829] (UM) 3*4096kB 
[  378.736918]  ndisc_alloc_skb+0x144/0x340
[  378.742341] (M) 
[  378.744746]  ndisc_send_rs+0x331/0x6e0
[  378.749132] = 24860kB
[  378.751977]  addrconf_rs_timer+0x314/0x690
[  378.756027] Node 0 
[  378.758015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.761879] Normal: 
[  378.764303]  call_timer_fn+0x272/0x920
[  378.768511] 767*4kB 
[  378.770747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.774956] (UME) 
[  378.777279]  ? process_timeout+0x40/0x40
[  378.781155] 454*8kB 
[  378.783484]  ? mark_held_locks+0xc7/0x130
[  378.787692] (ME) 
[  378.789845]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.793880] 185*16kB 
[  378.796198]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.800342] (UME) 
[  378.802402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.806895] 80*32kB 
[  378.809311]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.813808] (UME) 
[  378.815969]  ? trace_hardirqs_on+0xbd/0x310
[  378.820180] 22*64kB 
[  378.822504]  ? kasan_check_read+0x11/0x20
[  378.827058] (M) 1*128kB 
[  378.829225]  ? __run_timers+0x7da/0xc70
[  378.833535] (U) 
[  378.835862]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.839988] 1*256kB 
[  378.842656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.846620] (U) 
[  378.848605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.853707] 0*512kB 
[  378.856041]  __run_timers+0x7e5/0xc70
[  378.860270] 0*1024kB 
[  378.862270]  ? timer_fixup_init+0x70/0x70
[  378.866489] 0*2048kB 
[  378.868816]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.872594] 0*4096kB 
[  378.875010]  ? zap_class+0x640/0x640
[  378.879147] = 14012kB
[  378.881557]  ? print_usage_bug+0xc0/0xc0
[  378.886563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.888967]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.892665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.895073]  ? find_held_lock+0x36/0x1c0
[  378.899116] 163 total pagecache pages
[  378.907950]  ? zap_class+0x640/0x640
[  378.913125] 0 pages in swap cache
[  378.921709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.925776] Swap cache stats: add 0, delete 0, find 0/0
[  378.929575]  ? check_preemption_disabled+0x48/0x280
[  378.933269] Free swap  = 0kB
[  378.936731]  ? __lock_is_held+0xb5/0x140
[  378.942243] Total swap = 0kB
[  378.947628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.952646] 1965979 pages RAM
[  378.955673]  ? check_preemption_disabled+0x48/0x280
[  378.959716] 0 pages HighMem/MovableOnly
[  378.962730]  run_timer_softirq+0x52/0xb0
[  378.968245] 342867 pages reserved
[  378.971354]  ? rcu_read_lock_sched_held+0x14f/0x180
[  378.976350] 0 pages cma reserved
[  378.980326]  __do_softirq+0x308/0xb7e
[  378.984460] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.987842]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  378.987855]  ? lock_downgrade+0x900/0x900
[  378.987872]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.992931] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.996255]  ? pvclock_read_flags+0x160/0x160
[  379.000042] ksoftirqd/0 cpuset=
[  379.006534]  ? lapic_next_event+0x5a/0x90
[  379.011049] /
[  379.015213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.020317]  mems_allowed=0
[  379.030628]  ? kvm_clock_read+0x18/0x30
[  379.056640]  ? kvm_sched_clock_read+0x9/0x20
[  379.061051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.066590]  ? check_preemption_disabled+0x48/0x280
[  379.071619]  irq_exit+0x17f/0x1c0
[  379.075076]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.079919]  ? smp_reschedule_interrupt+0x109/0x650
[  379.084955]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.090850]  ? interrupt_entry+0xb5/0xc0
[  379.094917]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.099945]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.104971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.109836]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.114859]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.119876]  ? task_prio+0x50/0x50
[  379.123423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.128977]  ? check_preemption_disabled+0x48/0x280
[  379.134008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.138877]  apic_timer_interrupt+0xf/0x20
[  379.143108]  </IRQ>
[  379.145358] RIP: 0010:dump_stack+0x358/0x39d
[  379.149769] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  379.168684] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  379.176397] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  379.183667] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  379.190936] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  379.198219] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  379.205506] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  379.212793]  ? dump_stack+0x34f/0x39d
[  379.216614]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.221841]  dump_header+0x27b/0xf72
[  379.225568]  ? mark_held_locks+0x130/0x130
[  379.229807]  ? pagefault_out_of_memory+0x197/0x197
[  379.234752]  ? __lock_acquire+0x62f/0x4c20
[  379.238987]  ? zap_class+0x640/0x640
[  379.242706]  ? percpu_ref_get_many+0x240/0x240
[  379.247322]  ? print_usage_bug+0xc0/0xc0
[  379.251386]  ? print_usage_bug+0xc0/0xc0
[  379.255459]  ? zap_class+0x640/0x640
[  379.259177]  ? print_usage_bug+0xc0/0xc0
[  379.263241]  ? print_usage_bug+0xc0/0xc0
[  379.267321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.272869]  ? find_held_lock+0x36/0x1c0
[  379.276942]  ? mark_held_locks+0xc7/0x130
[  379.281117]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.286238]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.291345]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.295947]  ? trace_hardirqs_on+0xbd/0x310
[  379.300276]  ? kasan_check_read+0x11/0x20
[  379.304441]  ? ___ratelimit+0x3b4/0x672
[  379.308421]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.313530]  ? trace_hardirqs_on+0x310/0x310
[  379.317941]  ? lock_downgrade+0x900/0x900
[  379.322109]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.327211]  ? ___ratelimit+0x3b9/0x672
[  379.331215]  ? idr_get_free+0xec0/0xec0
[  379.335188]  ? find_held_lock+0x36/0x1c0
[  379.339262]  oom_kill_process.cold.27+0x10/0x903
[  379.344033]  ? zap_class+0x640/0x640
[  379.347749]  ? check_preemption_disabled+0x48/0x280
[  379.352786]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.357732]  ? kasan_check_read+0x11/0x20
[  379.361909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.367218]  ? oom_evaluate_task+0x540/0x540
[  379.371634]  ? find_held_lock+0x36/0x1c0
[  379.375704]  ? out_of_memory+0x974/0x1430
[  379.379859]  ? lock_downgrade+0x900/0x900
[  379.384010]  ? check_preemption_disabled+0x48/0x280
[  379.389053]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.393981]  ? kasan_check_read+0x11/0x20
[  379.398130]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.403418]  ? rcu_softirq_qs+0x20/0x20
[  379.407403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.412943]  ? oom_evaluate_task+0x302/0x540
[  379.417360]  out_of_memory+0xa84/0x1430
[  379.421349]  ? oom_killer_disable+0x3a0/0x3a0
[  379.425863]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  379.430806]  ? __mutex_add_waiter+0x2a0/0x2a0
[  379.435330]  __alloc_pages_slowpath+0x22d4/0x2d70
[  379.440208]  ? warn_alloc+0x120/0x120
[  379.444029]  ? rcu_softirq_qs+0x20/0x20
[  379.448044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.453620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.459167]  ? should_fail+0x22d/0xd01
[  379.463060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.468634]  ? zap_class+0x640/0x640
[  379.472392]  ? __lock_is_held+0xb5/0x140
[  379.476465]  ? mark_held_locks+0x130/0x130
[  379.480709]  ? lock_release+0xa00/0xa00
[  379.484704]  ? perf_trace_sched_process_exec+0x860/0x860
[  379.490196]  ? __might_sleep+0x95/0x190
[  379.494180]  __alloc_pages_nodemask+0xa80/0xde0
[  379.498864]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  379.503885]  ? __page_cache_alloc+0x191/0x5c0
[  379.508394]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.513324]  ? kasan_check_read+0x11/0x20
[  379.517474]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.522818]  ? zap_class+0x640/0x640
[  379.526560]  ? zap_class+0x640/0x640
[  379.530300]  ? zap_class+0x640/0x640
[  379.534016]  ? __do_page_cache_readahead+0x7ce/0x980
[  379.539135]  ? find_held_lock+0x36/0x1c0
[  379.543205]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  379.548749]  alloc_pages_current+0x173/0x350
[  379.553167]  __page_cache_alloc+0x38c/0x5c0
[  379.557494]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.562428]  ? kasan_check_read+0x11/0x20
[  379.566579]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.571866]  ? generic_perform_write+0x6a0/0x6a0
[  379.576626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.582176]  ? check_preemption_disabled+0x48/0x280
[  379.587205]  filemap_fault+0x1594/0x25f0
[  379.591308]  ? __lock_page_or_retry+0xa00/0xa00
[  379.595993]  ? mark_held_locks+0x130/0x130
[  379.600250]  ? rcu_softirq_qs+0x20/0x20
[  379.604241]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.609364]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.613954]  ? trace_hardirqs_on+0xbd/0x310
[  379.618293]  ? filemap_map_pages+0xe04/0x1990
[  379.622806]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.627919]  ? __free_object+0x173/0x340
[  379.631985]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  379.636923]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.642031]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  379.646719]  ? debug_object_free+0x32d/0x690
[  379.651133]  ? kasan_check_read+0x11/0x20
[  379.655295]  ? debug_object_destroy+0x2b0/0x2b0
[  379.659979]  ? lock_pi_update_atomic+0x150/0x150
[  379.664738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.670281]  ? __hrtimer_init+0xdb/0x240
[  379.674386]  ? lock_acquire+0x1ed/0x520
[  379.678361]  ? ext4_filemap_fault+0x7a/0xad
[  379.682692]  ? lock_release+0xa00/0xa00
[  379.686668]  ? perf_trace_sched_process_exec+0x860/0x860
[  379.692134]  ? print_usage_bug+0xc0/0xc0
[  379.696207]  ? print_usage_bug+0xc0/0xc0
[  379.700280]  ? down_read+0x8d/0x120
[  379.703916]  ? ext4_filemap_fault+0x7a/0xad
[  379.708264]  ? __down_interruptible+0x700/0x700
[  379.712968]  ext4_filemap_fault+0x82/0xad
[  379.717128]  __do_fault+0x100/0x6b0
[  379.720763]  ? pmd_devmap_trans_unstable+0x220/0x220
[  379.725887]  ? mark_held_locks+0x130/0x130
[  379.730137]  ? mark_held_locks+0x130/0x130
[  379.734395]  ? debug_smp_processor_id+0x1c/0x20
[  379.739069]  ? perf_trace_lock+0x14d/0x7a0
[  379.743339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.748888]  __handle_mm_fault+0x307c/0x5920
[  379.753303]  ? perf_trace_lock+0x7a0/0x7a0
[  379.757555]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  379.762412]  ? lock_is_held_type+0x210/0x210
[  379.766837]  ? ksys_dup3+0x680/0x680
[  379.770925]  ? zap_class+0x640/0x640
[  379.774643]  ? zap_class+0x640/0x640
[  379.778358]  ? __x64_sys_futex+0x53e/0x6a0
[  379.782600]  ? find_held_lock+0x36/0x1c0
[  379.786692]  ? handle_mm_fault+0x42a/0xc70
[  379.790959]  ? lock_downgrade+0x900/0x900
[  379.795111]  ? check_preemption_disabled+0x48/0x280
[  379.800165]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.805101]  ? kasan_check_read+0x11/0x20
[  379.809252]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.814540]  ? rcu_softirq_qs+0x20/0x20
[  379.818518]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.823626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.829182]  ? check_preemption_disabled+0x48/0x280
[  379.834223]  handle_mm_fault+0x54f/0xc70
[  379.838298]  ? __handle_mm_fault+0x5920/0x5920
[  379.842885]  ? find_vma+0x34/0x190
[  379.846460]  __do_page_fault+0x5e8/0xe60
[  379.850523]  ? trace_hardirqs_off+0xb8/0x310
[  379.854950]  ? kernel_write+0x120/0x120
[  379.858957]  do_page_fault+0xf2/0x7e0
[  379.862774]  ? vmalloc_sync_all+0x30/0x30
[  379.866925]  ? error_entry+0x70/0xd0
[  379.870651]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.875678]  ? trace_hardirqs_on_caller+0xc0/0x310
[  379.880618]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.885548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.890395]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.895413]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.900869]  ? prepare_exit_to_usermode+0x291/0x3b0
[  379.905886]  ? page_fault+0x8/0x30
[  379.909432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.914321]  ? page_fault+0x8/0x30
[  379.917884]  page_fault+0x1e/0x30
[  379.921338] RIP: 0033:0x45ddf3
[  379.924546] Code: Bad RIP value.
[  379.927927] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  379.933302] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  379.940576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  379.947886] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  379.955155] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  379.962425] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  379.969894] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  379.969974] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.976407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.976417] Call Trace:
[  379.982986] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.992253]  dump_stack+0x244/0x39d
[  379.994817] syz-fuzzer cpuset=
[  380.005040]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.008665] /
[  380.011866]  warn_alloc.cold.117+0xb7/0x1bd
[  380.017025]  mems_allowed=0
[  380.025986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.030872]  ? lock_downgrade+0x900/0x900
[  380.035032]  ? trace_hardirqs_off+0xb8/0x310
[  380.039466]  ? trace_hardirqs_off+0xb8/0x310
[  380.043884]  __alloc_pages_slowpath+0x2660/0x2d70
[  380.048758]  ? warn_alloc+0x120/0x120
[  380.052569]  ? warn_alloc+0x120/0x120
[  380.056375]  ? print_usage_bug+0xc0/0xc0
[  380.060441]  ? warn_alloc+0x120/0x120
[  380.064247]  ? print_usage_bug+0xc0/0xc0
[  380.068390]  ? __lock_acquire+0x62f/0x4c20
[  380.072644]  ? __lock_acquire+0x62f/0x4c20
[  380.076886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.082451]  ? should_fail+0x22d/0xd01
[  380.086352]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.091461]  ? __lock_acquire+0x62f/0x4c20
[  380.095700]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.100802]  ? __lock_acquire+0x62f/0x4c20
[  380.105053]  ? should_fail+0x22d/0xd01
[  380.108942]  ? find_held_lock+0x36/0x1c0
[  380.113017]  ? mark_held_locks+0x130/0x130
[  380.117277]  ? mark_held_locks+0x130/0x130
[  380.121537]  ? zap_class+0x640/0x640
[  380.125257]  ? zap_class+0x640/0x640
[  380.128982]  ? print_usage_bug+0xc0/0xc0
[  380.133054]  ? do_raw_spin_unlock+0xa7/0x330
[  380.137469]  ? zap_class+0x640/0x640
[  380.141186]  ? print_usage_bug+0xc0/0xc0
[  380.145269]  ? wq_watchdog_touch+0x9c/0xfe
[  380.149543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.155082]  ? check_preemption_disabled+0x48/0x280
[  380.160110]  ? __lock_is_held+0xb5/0x140
[  380.164183]  __alloc_pages_nodemask+0xa80/0xde0
[  380.168850]  ? zap_class+0x640/0x640
[  380.172576]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  380.177605]  ? find_held_lock+0x36/0x1c0
[  380.181681]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.186358]  ? lock_downgrade+0x900/0x900
[  380.190516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.196060]  cache_grow_begin+0xa5/0x8c0
[  380.200143]  ? do_raw_spin_unlock+0xa7/0x330
[  380.204564]  fallback_alloc+0x204/0x2e0
[  380.208549]  ____cache_alloc_node+0x1c7/0x1e0
[  380.213054]  kmem_cache_alloc_node+0xe3/0x730
[  380.217565]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.221816]  __alloc_skb+0x119/0x770
[  380.225546]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.230853]  ? netdev_alloc_frag+0x1f0/0x1f0
[  380.235265]  ? lock_downgrade+0x900/0x900
[  380.239429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.244972]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.250443]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.255912]  ? addrconf_rs_timer+0x690/0x690
[  380.260364]  ndisc_alloc_skb+0x144/0x340
[  380.264439]  ndisc_send_rs+0x331/0x6e0
[  380.268352]  addrconf_rs_timer+0x314/0x690
[  380.272624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.276874]  call_timer_fn+0x272/0x920
[  380.280775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.285015]  ? process_timeout+0x40/0x40
[  380.289104]  ? __run_timers+0x7da/0xc70
[  380.293096]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.297593]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.302085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.306366]  ? lockdep_hardirqs_on+0x296/0x5b0
[  380.310957]  ? trace_hardirqs_on+0xbd/0x310
[  380.315281]  ? kasan_check_read+0x11/0x20
[  380.319463]  ? __run_timers+0x7da/0xc70
[  380.323440]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.328551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.332804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.337042]  __run_timers+0x7e5/0xc70
[  380.340872]  ? timer_fixup_init+0x70/0x70
[  380.345028]  ? compat_start_thread+0x80/0x80
[  380.349456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.355036]  ? _raw_spin_unlock_irq+0x60/0x80
[  380.360002]  ? finish_task_switch+0x1f4/0x910
[  380.364521]  ? finish_task_switch+0x1b4/0x910
[  380.369022]  ? __switch_to_asm+0x34/0x70
[  380.373088]  ? preempt_notifier_register+0x200/0x200
[  380.378193]  ? __switch_to_asm+0x34/0x70
[  380.382269]  ? __switch_to_asm+0x40/0x70
[  380.386349]  ? __switch_to_asm+0x34/0x70
[  380.390413]  ? __switch_to_asm+0x40/0x70
[  380.394491]  ? __switch_to_asm+0x34/0x70
[  380.398552]  ? __switch_to_asm+0x40/0x70
[  380.402614]  ? __switch_to_asm+0x40/0x70
[  380.406686]  ? pvclock_read_flags+0x160/0x160
[  380.411189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.416730]  ? check_preemption_disabled+0x48/0x280
[  380.421756]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  380.427304]  ? rcu_pm_notify+0xc0/0xc0
[  380.431232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.436768]  ? check_preemption_disabled+0x48/0x280
[  380.441788]  run_timer_softirq+0x52/0xb0
[  380.445849]  ? rcu_read_lock_sched_held+0x14f/0x180
[  380.450867]  __do_softirq+0x308/0xb7e
[  380.454688]  ? retint_kernel+0x2d/0x2d
[  380.458594]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  380.463699]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.469154]  ? schedule+0x108/0x460
[  380.472791]  ? __schedule+0x21d0/0x21d0
[  380.476776]  ? trace_hardirqs_off+0xb8/0x310
[  380.481191]  ? smpboot_thread_fn+0x68b/0xa00
[  380.485599]  ? trace_hardirqs_on+0x310/0x310
[  380.490010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.495588]  ? check_preemption_disabled+0x48/0x280
[  380.500621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.506159]  ? takeover_tasklets+0xa90/0xa90
[  380.510743]  run_ksoftirqd+0x5e/0x100
[  380.514560]  smpboot_thread_fn+0x68b/0xa00
[  380.518801]  ? sort_range+0x30/0x30
[  380.522432]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.527533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.533072]  ? __kthread_parkme+0xfb/0x1a0
[  380.537322]  kthread+0x35a/0x420
[  380.540697]  ? sort_range+0x30/0x30
[  380.544333]  ? kthread_stop+0x900/0x900
[  380.548318]  ret_from_fork+0x3a/0x50
[  380.552067] warn_alloc_show_mem: 1 callbacks suppressed
[  380.552078] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  380.552080] Mem-Info:
[  380.552111] active_anon:51666 inactive_anon:132 isolated_anon:0
[  380.552111]  active_file:13 inactive_file:12 isolated_file:0
[  380.552111]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.552111]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  380.552111]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  380.552111]  free:13679 free_pcp:387 free_cma:0
[  380.557456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.564125] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.566528] Call Trace:
[  380.599600] Node 0 
[  380.608948]  <IRQ>
[  380.636458] 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
[  380.639022]  dump_stack+0x244/0x39d
[  380.641243] lowmem_reserve[]:
[  380.643396]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.668889]  0 2818
[  380.672555]  warn_alloc.cold.117+0xb7/0x1bd
[  380.675619]  6321 6321
[  380.680846]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.687395]  ? lock_downgrade+0x900/0x900
[  380.689872] Node 0 
[  380.694718]  ? trace_hardirqs_off+0xb8/0x310
[  380.698868] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  380.701091]  ? trace_hardirqs_off+0xb8/0x310
[  380.705472] lowmem_reserve[]: 0
[  380.732477]  __alloc_pages_slowpath+0x2660/0x2d70
[  380.736861]  0
[  380.740182]  ? warn_alloc+0x120/0x120
[  380.744978]  3503
[  380.746781]  ? warn_alloc+0x120/0x120
[  380.750559]  3503
[  380.752624]  ? print_usage_bug+0xc0/0xc0
[  380.758487]  ? warn_alloc+0x120/0x120
[  380.762531] Node 0 
[  380.766327]  ? print_usage_bug+0xc0/0xc0
[  380.766363] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  380.768575]  ? __lock_acquire+0x62f/0x4c20
[  380.772617] lowmem_reserve[]:
[  380.801000]  ? __lock_acquire+0x62f/0x4c20
[  380.805214]  0
[  380.808328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.812546]  0
[  380.814341]  ? should_fail+0x22d/0xd01
[  380.814362]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.819889]  0
[  380.821716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.825591]  0
[  380.830877]  ? __lock_acquire+0x62f/0x4c20
[  380.832660] Node 0 
[  380.837757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.839543] DMA: 
[  380.843790]  ? __lock_acquire+0x62f/0x4c20
[  380.846023] 1*4kB 
[  380.851131]  ? should_fail+0x22d/0xd01
[  380.853188] (U) 
[  380.857422]  ? rcu_irq_exit+0x1a2/0x390
[  380.859548] 0*8kB 
[  380.863438]  ? mark_held_locks+0x130/0x130
[  380.865392] 0*16kB 
[  380.869378]  ? mark_held_locks+0x130/0x130
[  380.871511] 1*32kB 
[  380.875743]  ? mark_held_locks+0xc7/0x130
[  380.877958] (U) 
[  380.882188]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  380.884415] 2*64kB 
[  380.888557]  ? zap_class+0x640/0x640
[  380.890518] (U) 
[  380.895532]  ? print_usage_bug+0xc0/0xc0
[  380.897751] 1*128kB 
[  380.901464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.903422] (U) 
[  380.907486]  ? check_preemption_disabled+0x48/0x280
[  380.909791] 1*256kB 
[  380.915327]  ? __lock_is_held+0xb5/0x140
[  380.917281] (U) 
[  380.922315]  __alloc_pages_nodemask+0xa80/0xde0
[  380.924623] 0*512kB 
[  380.928678]  ? zap_class+0x640/0x640
[  380.930638] 1*1024kB 
[  380.935324]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  380.937636] (U) 
[  380.941355]  ? find_held_lock+0x36/0x1c0
[  380.943738] 1*2048kB (M) 
[  380.948766]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.950717] 3*4096kB 
[  380.954775]  ? lock_downgrade+0x900/0x900
[  380.957508] (M) = 15908kB
[  380.962188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.964574] Node 0 
[  380.968728]  cache_grow_begin+0xa5/0x8c0
[  380.971466] DMA32: 
[  380.977000]  ? do_raw_spin_unlock+0xa7/0x330
[  380.979232] 5*4kB 
[  380.983311]  fallback_alloc+0x204/0x2e0
[  380.985532] (M) 
[  380.989940]  ____cache_alloc_node+0x1c7/0x1e0
[  380.992066] 1*8kB 
[  380.996066]  kmem_cache_alloc_node+0xe3/0x730
[  380.998023] (U) 
[  381.002514]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.004644] 4*16kB 
[  381.009144]  __alloc_skb+0x119/0x770
[  381.011106] (M) 
[  381.015341]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.015359]  ? netdev_alloc_frag+0x1f0/0x1f0
[  381.017579] 2*32kB 
[  381.021308]  ? lock_downgrade+0x900/0x900
[  381.023272] (M) 
[  381.028561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.032951] 4*64kB 
[  381.035205]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.039341] (UM) 
[  381.041331]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.046850] 3*128kB 
[  381.049081]  ? addrconf_rs_timer+0x690/0x690
[  381.054528] (M) 
[  381.056608]  ndisc_alloc_skb+0x144/0x340
[  381.062027] 4*256kB (UM) 
[  381.064374]  ndisc_send_rs+0x331/0x6e0
[  381.068772] 3*512kB 
[  381.070745]  addrconf_rs_timer+0x314/0x690
[  381.074790] (M) 
[  381.077546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.081418] 3*1024kB 
[  381.083758]  call_timer_fn+0x272/0x920
[  381.087962] (UM) 
[  381.089956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.094168] 3*2048kB (UM) 
[  381.096588]  ? process_timeout+0x40/0x40
[  381.100456] 3*4096kB 
[  381.102520]  ? mark_held_locks+0xc7/0x130
[  381.106729] (M) 
[  381.109589]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.113629] = 24860kB
[  381.116037]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.120166] Node 0 
[  381.122137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.126613] Normal: 
[  381.129025]  ? lockdep_hardirqs_on+0x296/0x5b0
[  381.133498] 767*4kB 
[  381.135733]  ? trace_hardirqs_on+0xbd/0x310
[  381.139945] (UME) 
[  381.142273]  ? kasan_check_read+0x11/0x20
[  381.146843] 454*8kB 
[  381.149200]  ? __run_timers+0x7da/0xc70
[  381.153508] (ME) 
[  381.155671]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.159799] 185*16kB 
[  381.162122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.166076] (UME) 
[  381.168139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.173215] 80*32kB (UME) 
[  381.175651]  __run_timers+0x7e5/0xc70
[  381.179865] 22*64kB 
[  381.182023]  ? timer_fixup_init+0x70/0x70
[  381.186237] (M) 1*128kB 
[  381.189093]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.192875] (U) 
[  381.195223]  ? zap_class+0x640/0x640
[  381.199354] 1*256kB 
[  381.202039]  ? print_usage_bug+0xc0/0xc0
[  381.207047] (U) 
[  381.209020]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.212720] 0*512kB 
[  381.215043]  ? find_held_lock+0x36/0x1c0
[  381.219080] 0*1024kB 
[  381.221051]  ? zap_class+0x640/0x640
[  381.226213] 0*2048kB 0*4096kB 
[  381.228560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.232595] = 14012kB
[  381.235001]  ? check_preemption_disabled+0x48/0x280
[  381.238699] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.241887]  ? __lock_is_held+0xb5/0x140
[  381.247403] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.249804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.254799] 163 total pagecache pages
[  381.263661]  ? check_preemption_disabled+0x48/0x280
[  381.267707] 0 pages in swap cache
[  381.276273]  run_timer_softirq+0x52/0xb0
[  381.281802] Swap cache stats: add 0, delete 0, find 0/0
[  381.285600]  ? rcu_read_lock_sched_held+0x14f/0x180
[  381.290608] Free swap  = 0kB
[  381.294059]  __do_softirq+0x308/0xb7e
[  381.298113] Total swap = 0kB
[  381.303473]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  381.308479] 1965979 pages RAM
[  381.311507]  ? lock_downgrade+0x900/0x900
[  381.315277] 0 pages HighMem/MovableOnly
[  381.315295] 342867 pages reserved
[  381.318323]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  381.322797] 0 pages cma reserved
[  381.325926]  ? pvclock_read_flags+0x160/0x160
[  381.330146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.334062]  ? lapic_next_event+0x5a/0x90
[  381.337609] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.342611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.345978] ksoftirqd/0 cpuset=
[  381.350491]  ? kvm_clock_read+0x18/0x30
[  381.356970] /
[  381.361130]  ? kvm_sched_clock_read+0x9/0x20
[  381.371431]  mems_allowed=0
[  381.376976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.398779]  ? check_preemption_disabled+0x48/0x280
[  381.403809]  irq_exit+0x17f/0x1c0
[  381.407273]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.412150]  ? smp_reschedule_interrupt+0x109/0x650
[  381.417171]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.423063]  ? interrupt_entry+0xb5/0xc0
[  381.427132]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.432149]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.437174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.442025]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.447043]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.452061]  ? task_prio+0x50/0x50
[  381.455609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.461163]  ? check_preemption_disabled+0x48/0x280
[  381.466694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.471555]  apic_timer_interrupt+0xf/0x20
[  381.475784]  </IRQ>
[  381.478030] RIP: 0010:dump_stack+0x358/0x39d
[  381.482445] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  381.501375] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  381.509128] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  381.516403] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  381.523680] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  381.530975] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  381.538264] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  381.545578]  ? dump_stack+0x34f/0x39d
[  381.549407]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.554621]  dump_header+0x27b/0xf72
[  381.558351]  ? mark_held_locks+0x130/0x130
[  381.562595]  ? pagefault_out_of_memory+0x197/0x197
[  381.567540]  ? __lock_acquire+0x62f/0x4c20
[  381.571780]  ? zap_class+0x640/0x640
[  381.575521]  ? percpu_ref_get_many+0x240/0x240
[  381.580137]  ? print_usage_bug+0xc0/0xc0
[  381.584197]  ? print_usage_bug+0xc0/0xc0
[  381.588308]  ? zap_class+0x640/0x640
[  381.592043]  ? print_usage_bug+0xc0/0xc0
[  381.596104]  ? print_usage_bug+0xc0/0xc0
[  381.600186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.605736]  ? find_held_lock+0x36/0x1c0
[  381.609838]  ? mark_held_locks+0xc7/0x130
[  381.613994]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.619100]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.624224]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  381.628811]  ? trace_hardirqs_on+0xbd/0x310
[  381.633140]  ? kasan_check_read+0x11/0x20
[  381.637300]  ? ___ratelimit+0x3b4/0x672
[  381.641296]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.646411]  ? trace_hardirqs_on+0x310/0x310
[  381.650839]  ? lock_downgrade+0x900/0x900
[  381.655005]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.660112]  ? ___ratelimit+0x3b9/0x672
[  381.664100]  ? idr_get_free+0xec0/0xec0
[  381.668081]  ? find_held_lock+0x36/0x1c0
[  381.672176]  oom_kill_process.cold.27+0x10/0x903
[  381.676935]  ? zap_class+0x640/0x640
[  381.680650]  ? check_preemption_disabled+0x48/0x280
[  381.685685]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.690625]  ? kasan_check_read+0x11/0x20
[  381.694782]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.700068]  ? oom_evaluate_task+0x540/0x540
[  381.704500]  ? find_held_lock+0x36/0x1c0
[  381.708575]  ? out_of_memory+0x974/0x1430
[  381.712725]  ? lock_downgrade+0x900/0x900
[  381.716891]  ? check_preemption_disabled+0x48/0x280
[  381.721919]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.726856]  ? kasan_check_read+0x11/0x20
[  381.731019]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.736306]  ? rcu_softirq_qs+0x20/0x20
[  381.740305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.745849]  ? oom_evaluate_task+0x302/0x540
[  381.750264]  out_of_memory+0xa84/0x1430
[  381.754261]  ? oom_killer_disable+0x3a0/0x3a0
[  381.758779]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  381.763727]  ? __mutex_add_waiter+0x2a0/0x2a0
[  381.768258]  __alloc_pages_slowpath+0x22d4/0x2d70
[  381.773145]  ? warn_alloc+0x120/0x120
[  381.776948]  ? rcu_softirq_qs+0x20/0x20
[  381.780965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.786526]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.792068]  ? should_fail+0x22d/0xd01
[  381.795962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.801069]  ? zap_class+0x640/0x640
[  381.804807]  ? __lock_is_held+0xb5/0x140
[  381.808896]  ? mark_held_locks+0x130/0x130
[  381.813142]  ? lock_release+0xa00/0xa00
[  381.817118]  ? perf_trace_sched_process_exec+0x860/0x860
[  381.822581]  ? __might_sleep+0x95/0x190
[  381.826566]  __alloc_pages_nodemask+0xa80/0xde0
[  381.831246]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  381.836268]  ? __page_cache_alloc+0x191/0x5c0
[  381.840775]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.845712]  ? kasan_check_read+0x11/0x20
[  381.849888]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.855173]  ? zap_class+0x640/0x640
[  381.858897]  ? zap_class+0x640/0x640
[  381.862613]  ? zap_class+0x640/0x640
[  381.866345]  ? __do_page_cache_readahead+0x7ce/0x980
[  381.871456]  ? find_held_lock+0x36/0x1c0
[  381.875527]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  381.881078]  alloc_pages_current+0x173/0x350
[  381.885527]  __page_cache_alloc+0x38c/0x5c0
[  381.889860]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.894791]  ? kasan_check_read+0x11/0x20
[  381.898951]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.904237]  ? generic_perform_write+0x6a0/0x6a0
[  381.909004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.914542]  ? check_preemption_disabled+0x48/0x280
[  381.919573]  filemap_fault+0x1594/0x25f0
[  381.923649]  ? __lock_page_or_retry+0xa00/0xa00
[  381.928329]  ? mark_held_locks+0x130/0x130
[  381.932569]  ? rcu_softirq_qs+0x20/0x20
[  381.936549]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.941662]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  381.946263]  ? trace_hardirqs_on+0xbd/0x310
[  381.950621]  ? filemap_map_pages+0xe04/0x1990
[  381.955137]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.960245]  ? __free_object+0x173/0x340
[  381.964327]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  381.969267]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.974383]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  381.979085]  ? debug_object_free+0x32d/0x690
[  381.983511]  ? kasan_check_read+0x11/0x20
[  381.987669]  ? debug_object_destroy+0x2b0/0x2b0
[  381.992364]  ? lock_pi_update_atomic+0x150/0x150
[  381.997131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.002674]  ? __hrtimer_init+0xdb/0x240
[  382.006752]  ? lock_acquire+0x1ed/0x520
[  382.010750]  ? ext4_filemap_fault+0x7a/0xad
[  382.015082]  ? lock_release+0xa00/0xa00
[  382.019057]  ? perf_trace_sched_process_exec+0x860/0x860
[  382.024511]  ? print_usage_bug+0xc0/0xc0
[  382.028582]  ? print_usage_bug+0xc0/0xc0
[  382.032677]  ? down_read+0x8d/0x120
[  382.036322]  ? ext4_filemap_fault+0x7a/0xad
[  382.040675]  ? __down_interruptible+0x700/0x700
[  382.045384]  ext4_filemap_fault+0x82/0xad
[  382.049562]  __do_fault+0x100/0x6b0
[  382.053199]  ? pmd_devmap_trans_unstable+0x220/0x220
[  382.058320]  ? mark_held_locks+0x130/0x130
[  382.062561]  ? mark_held_locks+0x130/0x130
[  382.066801]  ? debug_smp_processor_id+0x1c/0x20
[  382.071487]  ? perf_trace_lock+0x14d/0x7a0
[  382.075741]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.081293]  __handle_mm_fault+0x307c/0x5920
[  382.085727]  ? perf_trace_lock+0x7a0/0x7a0
[  382.090000]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  382.094862]  ? lock_is_held_type+0x210/0x210
[  382.099291]  ? ksys_dup3+0x680/0x680
[  382.103029]  ? zap_class+0x640/0x640
[  382.106748]  ? zap_class+0x640/0x640
[  382.110475]  ? __x64_sys_futex+0x53e/0x6a0
[  382.114718]  ? find_held_lock+0x36/0x1c0
[  382.118791]  ? handle_mm_fault+0x42a/0xc70
[  382.123031]  ? lock_downgrade+0x900/0x900
[  382.127182]  ? check_preemption_disabled+0x48/0x280
[  382.132226]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.137172]  ? kasan_check_read+0x11/0x20
[  382.141337]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.146623]  ? rcu_softirq_qs+0x20/0x20
[  382.150637]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.155746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.161291]  ? check_preemption_disabled+0x48/0x280
[  382.166328]  handle_mm_fault+0x54f/0xc70
[  382.170400]  ? __handle_mm_fault+0x5920/0x5920
[  382.174989]  ? find_vma+0x34/0x190
[  382.178537]  __do_page_fault+0x5e8/0xe60
[  382.182599]  ? trace_hardirqs_off+0xb8/0x310
[  382.187009]  ? kernel_write+0x120/0x120
[  382.191022]  do_page_fault+0xf2/0x7e0
[  382.194850]  ? vmalloc_sync_all+0x30/0x30
[  382.199040]  ? error_entry+0x70/0xd0
[  382.202758]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.207799]  ? trace_hardirqs_on_caller+0xc0/0x310
[  382.212755]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.217686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.222535]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.227555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.233031]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.238123]  ? page_fault+0x8/0x30
[  382.241676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.246537]  ? page_fault+0x8/0x30
[  382.250099]  page_fault+0x1e/0x30
[  382.253559] RIP: 0033:0x45ddf3
[  382.256769] Code: Bad RIP value.
[  382.260132] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  382.265505] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  382.272778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  382.280051] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  382.287334] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  382.294627] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  382.301946] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  382.302024] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.308457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.308463] Call Trace:
[  382.308487]  dump_stack+0x244/0x39d
[  382.308505]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.315057] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.324387]  warn_alloc.cold.117+0xb7/0x1bd
[  382.326989] syz-fuzzer cpuset=
[  382.330631]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.335830] /
[  382.346081]  ? lock_downgrade+0x900/0x900
[  382.350385]  mems_allowed=0
[  382.353580]  ? trace_hardirqs_off+0xb8/0x310
[  382.371781]  ? trace_hardirqs_off+0xb8/0x310
[  382.376222]  __alloc_pages_slowpath+0x2660/0x2d70
[  382.381116]  ? warn_alloc+0x120/0x120
[  382.384926]  ? warn_alloc+0x120/0x120
[  382.388757]  ? print_usage_bug+0xc0/0xc0
[  382.392899]  ? warn_alloc+0x120/0x120
[  382.396732]  ? print_usage_bug+0xc0/0xc0
[  382.400798]  ? __lock_acquire+0x62f/0x4c20
[  382.405035]  ? __lock_acquire+0x62f/0x4c20
[  382.409278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.414824]  ? should_fail+0x22d/0xd01
[  382.418732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.423841]  ? __lock_acquire+0x62f/0x4c20
[  382.428104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.433214]  ? __lock_acquire+0x62f/0x4c20
[  382.437473]  ? should_fail+0x22d/0xd01
[  382.441363]  ? find_held_lock+0x36/0x1c0
[  382.445448]  ? mark_held_locks+0x130/0x130
[  382.449691]  ? mark_held_locks+0x130/0x130
[  382.453954]  ? zap_class+0x640/0x640
[  382.457676]  ? mark_held_locks+0xc7/0x130
[  382.461846]  ? do_raw_spin_unlock+0xa7/0x330
[  382.466257]  ? zap_class+0x640/0x640
[  382.469981]  ? print_usage_bug+0xc0/0xc0
[  382.474048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.479591]  ? check_preemption_disabled+0x48/0x280
[  382.484620]  ? __lock_is_held+0xb5/0x140
[  382.488692]  __alloc_pages_nodemask+0xa80/0xde0
[  382.493361]  ? zap_class+0x640/0x640
[  382.497097]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  382.502123]  ? find_held_lock+0x36/0x1c0
[  382.506195]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.510865]  ? lock_downgrade+0x900/0x900
[  382.515023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.520566]  cache_grow_begin+0xa5/0x8c0
[  382.524628]  ? do_raw_spin_unlock+0xa7/0x330
[  382.529045]  fallback_alloc+0x204/0x2e0
[  382.533026]  ____cache_alloc_node+0x1c7/0x1e0
[  382.537531]  kmem_cache_alloc_node+0xe3/0x730
[  382.542030]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.546298]  __alloc_skb+0x119/0x770
[  382.550025]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.555317]  ? netdev_alloc_frag+0x1f0/0x1f0
[  382.559739]  ? lock_downgrade+0x900/0x900
[  382.563908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.569454]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.574921]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.580396]  ? addrconf_rs_timer+0x690/0x690
[  382.584823]  ndisc_alloc_skb+0x144/0x340
[  382.588901]  ndisc_send_rs+0x331/0x6e0
[  382.592795]  addrconf_rs_timer+0x314/0x690
[  382.597040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.601303]  call_timer_fn+0x272/0x920
[  382.605202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.609453]  ? process_timeout+0x40/0x40
[  382.613539]  ? __run_timers+0x7da/0xc70
[  382.617523]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.622055]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.626653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.630892]  ? lockdep_hardirqs_on+0x296/0x5b0
[  382.635489]  ? trace_hardirqs_on+0xbd/0x310
[  382.639816]  ? kasan_check_read+0x11/0x20
[  382.644021]  ? __run_timers+0x7da/0xc70
[  382.648014]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.653129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.657388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.661632]  __run_timers+0x7e5/0xc70
[  382.665449]  ? timer_fixup_init+0x70/0x70
[  382.669599]  ? compat_start_thread+0x80/0x80
[  382.674017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.679565]  ? _raw_spin_unlock_irq+0x60/0x80
[  382.684067]  ? finish_task_switch+0x1f4/0x910
[  382.688659]  ? finish_task_switch+0x1b4/0x910
[  382.693174]  ? __switch_to_asm+0x34/0x70
[  382.697239]  ? preempt_notifier_register+0x200/0x200
[  382.702362]  ? __switch_to_asm+0x34/0x70
[  382.706448]  ? __switch_to_asm+0x40/0x70
[  382.710511]  ? __switch_to_asm+0x34/0x70
[  382.714574]  ? __switch_to_asm+0x40/0x70
[  382.718634]  ? __switch_to_asm+0x34/0x70
[  382.722698]  ? __switch_to_asm+0x40/0x70
[  382.726763]  ? __switch_to_asm+0x40/0x70
[  382.730835]  ? pvclock_read_flags+0x160/0x160
[  382.735341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.740886]  ? check_preemption_disabled+0x48/0x280
[  382.745917]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  382.751460]  ? rcu_pm_notify+0xc0/0xc0
[  382.755356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.760898]  ? check_preemption_disabled+0x48/0x280
[  382.765939]  run_timer_softirq+0x52/0xb0
[  382.770015]  ? rcu_read_lock_sched_held+0x14f/0x180
[  382.775059]  __do_softirq+0x308/0xb7e
[  382.778880]  ? retint_kernel+0x2d/0x2d
[  382.782773]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  382.787894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.793365]  ? schedule+0x108/0x460
[  382.797022]  ? __schedule+0x21d0/0x21d0
[  382.801012]  ? trace_hardirqs_off+0xb8/0x310
[  382.805427]  ? smpboot_thread_fn+0x68b/0xa00
[  382.809838]  ? trace_hardirqs_on+0x310/0x310
[  382.814259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.819804]  ? check_preemption_disabled+0x48/0x280
[  382.824819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.830365]  ? takeover_tasklets+0xa90/0xa90
[  382.834779]  run_ksoftirqd+0x5e/0x100
[  382.838585]  smpboot_thread_fn+0x68b/0xa00
[  382.842826]  ? sort_range+0x30/0x30
[  382.846459]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.851563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.857108]  ? __kthread_parkme+0xfb/0x1a0
[  382.861352]  kthread+0x35a/0x420
[  382.864733]  ? sort_range+0x30/0x30
[  382.868363]  ? kthread_stop+0x900/0x900
[  382.872350]  ret_from_fork+0x3a/0x50
[  382.876115] warn_alloc_show_mem: 1 callbacks suppressed
[  382.876127] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  382.876129] Mem-Info:
[  382.876161] active_anon:51666 inactive_anon:132 isolated_anon:0
[  382.876161]  active_file:13 inactive_file:12 isolated_file:0
[  382.876161]  unevictable:0 dirty:0 writeback:0 unstable:0
[  382.876161]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  382.876161]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  382.876161]  free:13679 free_pcp:387 free_cma:0
[  382.881508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.888181] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  382.890585] Call Trace:
[  382.923457] Node 0 
[  382.932818]  <IRQ>
[  382.960346] 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
[  382.962899]  dump_stack+0x244/0x39d
[  382.965114] lowmem_reserve[]:
[  382.967267]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.992765]  0
[  382.996403]  warn_alloc.cold.117+0xb7/0x1bd
[  382.999484]  2818 6321
[  383.004683]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.006470]  6321
[  383.010788]  ? lock_downgrade+0x900/0x900
[  383.018111]  ? trace_hardirqs_off+0xb8/0x310
[  383.020160] Node 0 
[  383.024324]  ? trace_hardirqs_off+0xb8/0x310
[  383.028750] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  383.030963]  __alloc_pages_slowpath+0x2660/0x2d70
[  383.035357] lowmem_reserve[]:
[  383.062357]  ? warn_alloc+0x120/0x120
[  383.067155]  0 0
[  383.070280]  ? warn_alloc+0x120/0x120
[  383.074065]  3503
[  383.076040]  ? print_usage_bug+0xc0/0xc0
[  383.079825]  3503
[  383.081903]  ? warn_alloc+0x120/0x120
[  383.085971] Node 0 
[  383.088037]  ? print_usage_bug+0xc0/0xc0
[  383.091838] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  383.094052]  ? __lock_acquire+0x62f/0x4c20
[  383.098103] lowmem_reserve[]:
[  383.126492]  ? __lock_acquire+0x62f/0x4c20
[  383.130712]  0
[  383.133816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.138039]  0
[  383.139841]  ? should_fail+0x22d/0xd01
[  383.145358]  0
[  383.147167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.151026]  0
[  383.152866]  ? __lock_acquire+0x62f/0x4c20
[  383.157947] Node 0 
[  383.159751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.163968] DMA: 
[  383.166200]  ? __lock_acquire+0x62f/0x4c20
[  383.171291] 1*4kB 
[  383.173350]  ? should_fail+0x22d/0xd01
[  383.177573] (U) 
[  383.179734]  ? find_held_lock+0x36/0x1c0
[  383.183602] 0*8kB 
[  383.185584]  ? mark_held_locks+0x130/0x130
[  383.189622] 0*16kB 
[  383.191767]  ? mark_held_locks+0x130/0x130
[  383.195977] 1*32kB 
[  383.198208]  ? zap_class+0x640/0x640
[  383.202423] (U) 
[  383.204659]  ? zap_class+0x640/0x640
[  383.208364] 2*64kB (U) 
[  383.210349]  ? print_usage_bug+0xc0/0xc0
[  383.214042] 1*128kB 
[  383.216632]  ? do_raw_spin_unlock+0xa7/0x330
[  383.220670] (U) 
[  383.223025]  ? zap_class+0x640/0x640
[  383.227410] 1*256kB (U) 
[  383.229389]  ? print_usage_bug+0xc0/0xc0
[  383.233079] 0*512kB 
[  383.235748]  ? wq_watchdog_touch+0x9c/0xfe
[  383.239785] 1*1024kB 
[  383.242109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.246332] (U) 
[  383.248743]  ? check_preemption_disabled+0x48/0x280
[  383.254255] 1*2048kB 
[  383.256246]  ? __lock_is_held+0xb5/0x140
[  383.261258] (M) 
[  383.263691]  __alloc_pages_nodemask+0xa80/0xde0
[  383.267743] 3*4096kB (M) 
[  383.269741]  ? zap_class+0x640/0x640
[  383.274396] = 15908kB
[  383.274405] Node 0 
[  383.277160]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  383.280873] DMA32: 5*4kB 
[  383.283307]  ? find_held_lock+0x36/0x1c0
[  383.285519] (M) 
[  383.290545]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.293281] 1*8kB 
[  383.297349]  ? lock_downgrade+0x900/0x900
[  383.299315] (U) 
[  383.303994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.306121] 4*16kB 
[  383.310302]  cache_grow_begin+0xa5/0x8c0
[  383.312252] (M) 
[  383.317800]  ? do_raw_spin_unlock+0xa7/0x330
[  383.320027] 2*32kB 
[  383.324092]  fallback_alloc+0x204/0x2e0
[  383.326057] (M) 
[  383.330487]  ____cache_alloc_node+0x1c7/0x1e0
[  383.332714] 4*64kB (UM) 
[  383.336710]  kmem_cache_alloc_node+0xe3/0x730
[  383.338669] 3*128kB 
[  383.343164]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.345812] (M) 
[  383.350359]  __alloc_skb+0x119/0x770
[  383.352663] 4*256kB 
[  383.356925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.358891] (UM) 
[  383.362611]  ? netdev_alloc_frag+0x1f0/0x1f0
[  383.364916] 3*512kB 
[  383.370193]  ? lock_downgrade+0x900/0x900
[  383.372230] (M) 3*1024kB 
[  383.376664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.378972] (UM) 3*2048kB 
[  383.383159]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.383181]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.385919] (UM) 
[  383.391467]  ? addrconf_rs_timer+0x690/0x690
[  383.394322] 3*4096kB 
[  383.399799]  ndisc_alloc_skb+0x144/0x340
[  383.405224] (M) 
[  383.407310]  ndisc_send_rs+0x331/0x6e0
[  383.411691] = 24860kB
[  383.414098]  addrconf_rs_timer+0x314/0x690
[  383.418137] Node 0 
[  383.420108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.423968] Normal: 767*4kB 
[  383.426405]  call_timer_fn+0x272/0x920
[  383.430603] (UME) 
[  383.432842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.437049] 454*8kB (ME) 
[  383.440079]  ? process_timeout+0x40/0x40
[  383.443949] 185*16kB 
[  383.446126]  ? mark_held_locks+0xc7/0x130
[  383.450353] (UME) 
[  383.453122]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.457150] 80*32kB (UME) 
[  383.459568]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.463973] 22*64kB (M) 
[  383.466137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.470608] 1*128kB (U) 
[  383.473467]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.477935] 1*256kB (U) 
[  383.480616]  ? trace_hardirqs_on+0xbd/0x310
[  383.484826] 0*512kB 
[  383.487507]  ? kasan_check_read+0x11/0x20
[  383.492099] 0*1024kB 0*2048kB 
[  383.494790]  ? __run_timers+0x7da/0xc70
[  383.499082] 0*4096kB = 14012kB
[  383.501418]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.505553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  383.508738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.512718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  383.512728] 163 total pagecache pages
[  383.515922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.521037] 0 pages in swap cache
[  383.529987]  __run_timers+0x7e5/0xc70
[  383.534206] Swap cache stats: add 0, delete 0, find 0/0
[  383.542818]  ? timer_fixup_init+0x70/0x70
[  383.546583] Free swap  = 0kB
[  383.550814]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.554252] Total swap = 0kB
[  383.554261] 1965979 pages RAM
[  383.558090]  ? zap_class+0x640/0x640
[  383.563435] 0 pages HighMem/MovableOnly
[  383.563445] 342867 pages reserved
[  383.567607]  ? print_usage_bug+0xc0/0xc0
[  383.570609] 0 pages cma reserved
[  383.575625]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.578696] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.581740]  ? find_held_lock+0x36/0x1c0
[  383.585483] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.589409]  ? zap_class+0x640/0x640
[  383.592841] ksoftirqd/0 cpuset=
[  383.596913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.600259] /
[  383.605462]  ? check_preemption_disabled+0x48/0x280
[  383.611938]  mems_allowed=0
[  383.615995]  ? __lock_is_held+0xb5/0x140
[  383.652517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.658085]  ? check_preemption_disabled+0x48/0x280
[  383.663149]  run_timer_softirq+0x52/0xb0
[  383.667224]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.672259]  __do_softirq+0x308/0xb7e
[  383.676117]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  383.680614]  ? lock_downgrade+0x900/0x900
[  383.684769]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.689895]  ? pvclock_read_flags+0x160/0x160
[  383.694401]  ? lapic_next_event+0x5a/0x90
[  383.698570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.704110]  ? kvm_clock_read+0x18/0x30
[  383.708085]  ? kvm_sched_clock_read+0x9/0x20
[  383.712509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.718053]  ? check_preemption_disabled+0x48/0x280
[  383.723083]  irq_exit+0x17f/0x1c0
[  383.726540]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.731388]  ? smp_reschedule_interrupt+0x109/0x650
[  383.736416]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.742314]  ? interrupt_entry+0xb5/0xc0
[  383.746382]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.751437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.756467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.761327]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.766357]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.771376]  ? task_prio+0x50/0x50
[  383.774920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.780491]  ? check_preemption_disabled+0x48/0x280
[  383.785546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.790413]  apic_timer_interrupt+0xf/0x20
[  383.794644]  </IRQ>
[  383.796925] RIP: 0010:dump_stack+0x358/0x39d
[  383.801350] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  383.820265] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  383.827993] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  383.835273] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  383.842566] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  383.849846] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  383.857118] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  383.864438]  ? dump_stack+0x34f/0x39d
[  383.868297]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.873512]  dump_header+0x27b/0xf72
[  383.877238]  ? mark_held_locks+0x130/0x130
[  383.881492]  ? pagefault_out_of_memory+0x197/0x197
[  383.886442]  ? __lock_acquire+0x62f/0x4c20
[  383.890688]  ? zap_class+0x640/0x640
[  383.894409]  ? percpu_ref_get_many+0x240/0x240
[  383.899018]  ? print_usage_bug+0xc0/0xc0
[  383.903091]  ? print_usage_bug+0xc0/0xc0
[  383.907172]  ? zap_class+0x640/0x640
[  383.910903]  ? print_usage_bug+0xc0/0xc0
[  383.914967]  ? print_usage_bug+0xc0/0xc0
[  383.919039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.924594]  ? find_held_lock+0x36/0x1c0
[  383.928669]  ? mark_held_locks+0xc7/0x130
[  383.932833]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.937943]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.943050]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  383.947646]  ? trace_hardirqs_on+0xbd/0x310
[  383.951972]  ? kasan_check_read+0x11/0x20
[  383.956130]  ? ___ratelimit+0x3b4/0x672
[  383.960116]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.965224]  ? trace_hardirqs_on+0x310/0x310
[  383.969646]  ? lock_downgrade+0x900/0x900
[  383.973819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.978929]  ? ___ratelimit+0x3b9/0x672
[  383.982916]  ? idr_get_free+0xec0/0xec0
[  383.986917]  ? find_held_lock+0x36/0x1c0
[  383.991022]  oom_kill_process.cold.27+0x10/0x903
[  383.995784]  ? zap_class+0x640/0x640
[  383.999502]  ? check_preemption_disabled+0x48/0x280
[  384.004531]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.009469]  ? kasan_check_read+0x11/0x20
[  384.013626]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.018930]  ? oom_evaluate_task+0x540/0x540
[  384.023348]  ? find_held_lock+0x36/0x1c0
[  384.027437]  ? out_of_memory+0x974/0x1430
[  384.031596]  ? lock_downgrade+0x900/0x900
[  384.035761]  ? check_preemption_disabled+0x48/0x280
[  384.040799]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.045755]  ? kasan_check_read+0x11/0x20
[  384.049936]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.055232]  ? rcu_softirq_qs+0x20/0x20
[  384.059218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.064757]  ? oom_evaluate_task+0x302/0x540
[  384.069173]  out_of_memory+0xa84/0x1430
[  384.073167]  ? oom_killer_disable+0x3a0/0x3a0
[  384.077690]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  384.082624]  ? __mutex_add_waiter+0x2a0/0x2a0
[  384.087177]  __alloc_pages_slowpath+0x22d4/0x2d70
[  384.092085]  ? warn_alloc+0x120/0x120
[  384.095893]  ? rcu_softirq_qs+0x20/0x20
[  384.099899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.105440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.110979]  ? should_fail+0x22d/0xd01
[  384.114882]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.119987]  ? zap_class+0x640/0x640
[  384.123788]  ? __lock_is_held+0xb5/0x140
[  384.127883]  ? mark_held_locks+0x130/0x130
[  384.132126]  ? lock_release+0xa00/0xa00
[  384.136107]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.141568]  ? __might_sleep+0x95/0x190
[  384.145550]  __alloc_pages_nodemask+0xa80/0xde0
[  384.150232]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.155258]  ? __page_cache_alloc+0x191/0x5c0
[  384.159772]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.164707]  ? kasan_check_read+0x11/0x20
[  384.168860]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.174138]  ? zap_class+0x640/0x640
[  384.177870]  ? zap_class+0x640/0x640
[  384.181588]  ? zap_class+0x640/0x640
[  384.185323]  ? __do_page_cache_readahead+0x7ce/0x980
[  384.190438]  ? find_held_lock+0x36/0x1c0
[  384.194506]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  384.200058]  alloc_pages_current+0x173/0x350
[  384.204485]  __page_cache_alloc+0x38c/0x5c0
[  384.208812]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.213748]  ? kasan_check_read+0x11/0x20
[  384.217904]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.223190]  ? generic_perform_write+0x6a0/0x6a0
[  384.227952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.233496]  ? check_preemption_disabled+0x48/0x280
[  384.238532]  filemap_fault+0x1594/0x25f0
[  384.242612]  ? __lock_page_or_retry+0xa00/0xa00
[  384.247333]  ? mark_held_locks+0x130/0x130
[  384.251596]  ? rcu_softirq_qs+0x20/0x20
[  384.255584]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.260696]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.265281]  ? trace_hardirqs_on+0xbd/0x310
[  384.269628]  ? filemap_map_pages+0xe04/0x1990
[  384.274153]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.279268]  ? __free_object+0x173/0x340
[  384.283341]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  384.288315]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.293429]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  384.298117]  ? debug_object_free+0x32d/0x690
[  384.302543]  ? kasan_check_read+0x11/0x20
[  384.306701]  ? debug_object_destroy+0x2b0/0x2b0
[  384.311384]  ? lock_pi_update_atomic+0x150/0x150
[  384.316145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.321685]  ? __hrtimer_init+0xdb/0x240
[  384.325760]  ? lock_acquire+0x1ed/0x520
[  384.329764]  ? ext4_filemap_fault+0x7a/0xad
[  384.334103]  ? lock_release+0xa00/0xa00
[  384.338082]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.343536]  ? print_usage_bug+0xc0/0xc0
[  384.347604]  ? print_usage_bug+0xc0/0xc0
[  384.351682]  ? down_read+0x8d/0x120
[  384.355321]  ? ext4_filemap_fault+0x7a/0xad
[  384.359838]  ? __down_interruptible+0x700/0x700
[  384.364519]  ext4_filemap_fault+0x82/0xad
[  384.368677]  __do_fault+0x100/0x6b0
[  384.372323]  ? pmd_devmap_trans_unstable+0x220/0x220
[  384.377443]  ? mark_held_locks+0x130/0x130
[  384.381708]  ? mark_held_locks+0x130/0x130
[  384.385961]  ? debug_smp_processor_id+0x1c/0x20
[  384.390636]  ? perf_trace_lock+0x14d/0x7a0
[  384.394883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.400432]  __handle_mm_fault+0x307c/0x5920
[  384.404846]  ? perf_trace_lock+0x7a0/0x7a0
[  384.409095]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  384.413948]  ? lock_is_held_type+0x210/0x210
[  384.418372]  ? ksys_dup3+0x680/0x680
[  384.422099]  ? zap_class+0x640/0x640
[  384.425819]  ? zap_class+0x640/0x640
[  384.429540]  ? __x64_sys_futex+0x53e/0x6a0
[  384.433785]  ? find_held_lock+0x36/0x1c0
[  384.437863]  ? handle_mm_fault+0x42a/0xc70
[  384.442098]  ? lock_downgrade+0x900/0x900
[  384.446251]  ? check_preemption_disabled+0x48/0x280
[  384.451301]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.456236]  ? kasan_check_read+0x11/0x20
[  384.460389]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.465673]  ? rcu_softirq_qs+0x20/0x20
[  384.469649]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.474758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.480306]  ? check_preemption_disabled+0x48/0x280
[  384.485353]  handle_mm_fault+0x54f/0xc70
[  384.489426]  ? __handle_mm_fault+0x5920/0x5920
[  384.494022]  ? find_vma+0x34/0x190
[  384.497573]  __do_page_fault+0x5e8/0xe60
[  384.501653]  ? trace_hardirqs_off+0xb8/0x310
[  384.506070]  ? kernel_write+0x120/0x120
[  384.510058]  do_page_fault+0xf2/0x7e0
[  384.513864]  ? vmalloc_sync_all+0x30/0x30
[  384.518016]  ? error_entry+0x70/0xd0
[  384.521733]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.526753]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.531742]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.536671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.541531]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.546553]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.552026]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.557049]  ? page_fault+0x8/0x30
[  384.560605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.565456]  ? page_fault+0x8/0x30
[  384.569003]  page_fault+0x1e/0x30
[  384.572486] RIP: 0033:0x45ddf3
[  384.575704] Code: Bad RIP value.
[  384.579090] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  384.584459] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  384.591739] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  384.599021] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  384.606310] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  384.613603] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  384.620902] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  384.620967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.627416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.627421] Call Trace:
[  384.627457]  dump_stack+0x244/0x39d
[  384.627476]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.634020] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.643346]  warn_alloc.cold.117+0xb7/0x1bd
[  384.645896] syz-fuzzer cpuset=
[  384.649526]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.654830] /
[  384.665094]  ? lock_downgrade+0x900/0x900
[  384.669408]  mems_allowed=0
[  384.672603]  ? trace_hardirqs_off+0xb8/0x310
[  384.690662]  ? trace_hardirqs_off+0xb8/0x310
[  384.695098]  __alloc_pages_slowpath+0x2660/0x2d70
[  384.700015]  ? warn_alloc+0x120/0x120
[  384.703824]  ? warn_alloc+0x120/0x120
[  384.707631]  ? print_usage_bug+0xc0/0xc0
[  384.711694]  ? warn_alloc+0x120/0x120
[  384.715507]  ? print_usage_bug+0xc0/0xc0
[  384.719580]  ? __lock_acquire+0x62f/0x4c20
[  384.723818]  ? __lock_acquire+0x62f/0x4c20
[  384.728063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.733609]  ? should_fail+0x22d/0xd01
[  384.737505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.742611]  ? __lock_acquire+0x62f/0x4c20
[  384.746853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.751972]  ? __lock_acquire+0x62f/0x4c20
[  384.756206]  ? should_fail+0x22d/0xd01
[  384.760098]  ? find_held_lock+0x36/0x1c0
[  384.764180]  ? mark_held_locks+0x130/0x130
[  384.768450]  ? mark_held_locks+0x130/0x130
[  384.772698]  ? zap_class+0x640/0x640
[  384.776421]  ? zap_class+0x640/0x640
[  384.780143]  ? print_usage_bug+0xc0/0xc0
[  384.784207]  ? do_raw_spin_unlock+0xa7/0x330
[  384.788634]  ? zap_class+0x640/0x640
[  384.792354]  ? print_usage_bug+0xc0/0xc0
[  384.796429]  ? wq_watchdog_touch+0x9c/0xfe
[  384.800672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.806228]  ? check_preemption_disabled+0x48/0x280
[  384.811265]  ? __lock_is_held+0xb5/0x140
[  384.815366]  __alloc_pages_nodemask+0xa80/0xde0
[  384.820058]  ? zap_class+0x640/0x640
[  384.823784]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.828825]  ? find_held_lock+0x36/0x1c0
[  384.832939]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.837618]  ? lock_downgrade+0x900/0x900
[  384.841778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.847336]  cache_grow_begin+0xa5/0x8c0
[  384.851402]  ? do_raw_spin_unlock+0xa7/0x330
[  384.855820]  fallback_alloc+0x204/0x2e0
[  384.859806]  ____cache_alloc_node+0x1c7/0x1e0
[  384.864315]  kmem_cache_alloc_node+0xe3/0x730
[  384.868820]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.873081]  __alloc_skb+0x119/0x770
[  384.876803]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.882092]  ? netdev_alloc_frag+0x1f0/0x1f0
[  384.886505]  ? lock_downgrade+0x900/0x900
[  384.890667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.896215]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.901678]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.907135]  ? addrconf_rs_timer+0x690/0x690
[  384.911562]  ndisc_alloc_skb+0x144/0x340
[  384.915634]  ndisc_send_rs+0x331/0x6e0
[  384.919534]  addrconf_rs_timer+0x314/0x690
[  384.923788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.928041]  call_timer_fn+0x272/0x920
[  384.931927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.936167]  ? process_timeout+0x40/0x40
[  384.940279]  ? __run_timers+0x7da/0xc70
[  384.944278]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.948787]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.953304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.957556]  ? lockdep_hardirqs_on+0x296/0x5b0
[  384.962145]  ? trace_hardirqs_on+0xbd/0x310
[  384.966475]  ? kasan_check_read+0x11/0x20
[  384.970629]  ? __run_timers+0x7da/0xc70
[  384.974621]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.979733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.983983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.988226]  __run_timers+0x7e5/0xc70
[  384.992046]  ? timer_fixup_init+0x70/0x70
[  384.996203]  ? compat_start_thread+0x80/0x80
[  385.000617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.006169]  ? _raw_spin_unlock_irq+0x60/0x80
[  385.010683]  ? finish_task_switch+0x1f4/0x910
[  385.015199]  ? finish_task_switch+0x1b4/0x910
[  385.019700]  ? __switch_to_asm+0x34/0x70
[  385.023767]  ? preempt_notifier_register+0x200/0x200
[  385.028891]  ? __switch_to_asm+0x34/0x70
[  385.032967]  ? __switch_to_asm+0x40/0x70
[  385.037029]  ? __switch_to_asm+0x34/0x70
[  385.041090]  ? __switch_to_asm+0x40/0x70
[  385.045154]  ? __switch_to_asm+0x34/0x70
[  385.049218]  ? __switch_to_asm+0x40/0x70
[  385.053281]  ? __switch_to_asm+0x40/0x70
[  385.057371]  ? pvclock_read_flags+0x160/0x160
[  385.061871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.067412]  ? check_preemption_disabled+0x48/0x280
[  385.072448]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  385.077996]  ? rcu_pm_notify+0xc0/0xc0
[  385.081888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.087449]  ? check_preemption_disabled+0x48/0x280
[  385.092475]  run_timer_softirq+0x52/0xb0
[  385.096539]  ? rcu_read_lock_sched_held+0x14f/0x180
[  385.101556]  __do_softirq+0x308/0xb7e
[  385.105365]  ? retint_kernel+0x2d/0x2d
[  385.109281]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  385.114405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.119886]  ? schedule+0x108/0x460
[  385.123520]  ? __schedule+0x21d0/0x21d0
[  385.127507]  ? trace_hardirqs_off+0xb8/0x310
[  385.131923]  ? smpboot_thread_fn+0x68b/0xa00
[  385.136344]  ? trace_hardirqs_on+0x310/0x310
[  385.140770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.146332]  ? check_preemption_disabled+0x48/0x280
[  385.151355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.156895]  ? takeover_tasklets+0xa90/0xa90
[  385.161317]  run_ksoftirqd+0x5e/0x100
[  385.165134]  smpboot_thread_fn+0x68b/0xa00
[  385.169386]  ? sort_range+0x30/0x30
[  385.173024]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.178130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.183674]  ? __kthread_parkme+0xfb/0x1a0
[  385.187918]  kthread+0x35a/0x420
[  385.191295]  ? sort_range+0x30/0x30
[  385.194954]  ? kthread_stop+0x900/0x900
[  385.198939]  ret_from_fork+0x3a/0x50
[  385.202669] warn_alloc_show_mem: 1 callbacks suppressed
[  385.202681] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  385.202683] Mem-Info:
[  385.202716] active_anon:51666 inactive_anon:132 isolated_anon:0
[  385.202716]  active_file:13 inactive_file:12 isolated_file:0
[  385.202716]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.202716]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  385.202716]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  385.202716]  free:13679 free_pcp:387 free_cma:0
[  385.208072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.214772] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  385.217173] Call Trace:
[  385.250053] Node 0 
[  385.259417]  <IRQ>
[  385.286956] 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
[  385.289528]  dump_stack+0x244/0x39d
[  385.291733] lowmem_reserve[]: 0
[  385.293897]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.319384]  2818 6321
[  385.323072]  warn_alloc.cold.117+0xb7/0x1bd
[  385.326319]  6321
[  385.331521]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.338327]  ? lock_downgrade+0x900/0x900
[  385.340375] Node 0 
[  385.345231]  ? trace_hardirqs_off+0xb8/0x310
[  385.349384] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  385.351604]  ? trace_hardirqs_off+0xb8/0x310
[  385.355986] lowmem_reserve[]: 0
[  385.382981]  __alloc_pages_slowpath+0x2660/0x2d70
[  385.387375]  0
[  385.390690]  ? warn_alloc+0x120/0x120
[  385.395488]  3503
[  385.397300]  ? warn_alloc+0x120/0x120
[  385.401106]  3503
[  385.403185]  ? print_usage_bug+0xc0/0xc0
[  385.409042]  ? warn_alloc+0x120/0x120
[  385.413098] Node 0 
[  385.416919]  ? print_usage_bug+0xc0/0xc0
[  385.416963] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  385.416970] lowmem_reserve[]:
[  385.419218]  ? __lock_acquire+0x62f/0x4c20
[  385.423278]  0
[  385.451664]  ? __lock_acquire+0x62f/0x4c20
[  385.454751]  0
[  385.458987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.460766]  0
[  385.465499]  ? should_fail+0x22d/0xd01
[  385.467297]  0
[  385.472836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.474631] Node 0 
[  385.478530]  ? __lock_acquire+0x62f/0x4c20
[  385.480315] DMA: 
[  385.485414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.487633] 1*4kB 
[  385.491877]  ? __lock_acquire+0x62f/0x4c20
[  385.493919] (U) 
[  385.499018]  ? should_fail+0x22d/0xd01
[  385.501175] 0*8kB 
[  385.505408]  ? find_held_lock+0x36/0x1c0
[  385.507388] 0*16kB 
[  385.511273]  ? mark_held_locks+0x130/0x130
[  385.513432] 1*32kB 
[  385.517489]  ? mark_held_locks+0x130/0x130
[  385.519708] (U) 
[  385.523940]  ? zap_class+0x640/0x640
[  385.526158] 2*64kB 
[  385.530387]  ? zap_class+0x640/0x640
[  385.532345] (U) 
[  385.536073]  ? print_usage_bug+0xc0/0xc0
[  385.538301] 1*128kB 
[  385.542012]  ? do_raw_spin_unlock+0xa7/0x330
[  385.543966] (U) 
[  385.548036]  ? zap_class+0x640/0x640
[  385.550383] 1*256kB 
[  385.554802]  ? print_usage_bug+0xc0/0xc0
[  385.556758] (U) 
[  385.560486]  ? wq_watchdog_touch+0x9c/0xfe
[  385.562795] 0*512kB 
[  385.566853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.568812] 1*1024kB 
[  385.573043]  ? check_preemption_disabled+0x48/0x280
[  385.575351] (U) 
[  385.580890]  ? __lock_is_held+0xb5/0x140
[  385.583276] 1*2048kB 
[  385.588336]  __alloc_pages_nodemask+0xa80/0xde0
[  385.590316] (M) 
[  385.594377]  ? zap_class+0x640/0x640
[  385.596775] 3*4096kB 
[  385.601439]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  385.603392] (M) 
[  385.607114]  ? find_held_lock+0x36/0x1c0
[  385.609498] = 15908kB
[  385.614520]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.616473] Node 0 
[  385.620548]  ? lock_downgrade+0x900/0x900
[  385.622941] DMA32: 
[  385.627610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.629840] 5*4kB 
[  385.633999]  cache_grow_begin+0xa5/0x8c0
[  385.636236] (M) 1*8kB 
[  385.641786]  ? do_raw_spin_unlock+0xa7/0x330
[  385.643922] (U) 
[  385.647984]  fallback_alloc+0x204/0x2e0
[  385.650457] 4*16kB (M) 
[  385.654879]  ____cache_alloc_node+0x1c7/0x1e0
[  385.656842] 2*32kB (M) 
[  385.660853]  kmem_cache_alloc_node+0xe3/0x730
[  385.663412] 4*64kB (UM) 
[  385.667915]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.670480] 3*128kB 
[  385.674992]  __alloc_skb+0x119/0x770
[  385.677648] (M) 4*256kB 
[  385.681898]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.684196] (UM) 
[  385.687919]  ? netdev_alloc_frag+0x1f0/0x1f0
[  385.690568] 3*512kB (M) 
[  385.695854]  ? lock_downgrade+0x900/0x900
[  385.697916] 3*1024kB (UM) 
[  385.702367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.705015] 3*2048kB 
[  385.709161]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.711981] (UM) 
[  385.717534]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.719928] 3*4096kB 
[  385.725384]  ? addrconf_rs_timer+0x690/0x690
[  385.727428] (M) 
[  385.732898]  ndisc_alloc_skb+0x144/0x340
[  385.735281] = 24860kB
[  385.739694]  ndisc_send_rs+0x331/0x6e0
[  385.741666] Node 0 
[  385.745724]  addrconf_rs_timer+0x314/0x690
[  385.748112] Normal: 
[  385.751997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.754228] 767*4kB 
[  385.758481]  call_timer_fn+0x272/0x920
[  385.760781] (UME) 
[  385.765008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.767314] 454*8kB 
[  385.771216]  ? process_timeout+0x40/0x40
[  385.773351] (ME) 
[  385.777605]  ? mark_held_locks+0xc7/0x130
[  385.779899] 185*16kB (UME) 
[  385.783968]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.786009] 80*32kB 
[  385.790151]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.793085] (UME) 
[  385.797578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.799894] 22*64kB (M) 
[  385.804398]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.806529] 1*128kB 
[  385.810763]  ? trace_hardirqs_on+0xbd/0x310
[  385.813415] (U) 
[  385.818013]  ? kasan_check_read+0x11/0x20
[  385.820316] 1*256kB 
[  385.824636]  ? __run_timers+0x7da/0xc70
[  385.826594] (U) 
[  385.830754]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.833069] 0*512kB 
[  385.837047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.839007] 0*1024kB 
[  385.844105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.846405] 0*2048kB 0*4096kB 
[  385.850647]  __run_timers+0x7e5/0xc70
[  385.853034] = 14012kB
[  385.857298]  ? timer_fixup_init+0x70/0x70
[  385.860468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.864259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.866668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.870807]  ? zap_class+0x640/0x640
[  385.879637] 163 total pagecache pages
[  385.884658]  ? print_usage_bug+0xc0/0xc0
[  385.893220] 0 pages in swap cache
[  385.896938]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.900735] Swap cache stats: add 0, delete 0, find 0/0
[  385.900744] Free swap  = 0kB
[  385.904821]  ? find_held_lock+0x36/0x1c0
[  385.908254] Total swap = 0kB
[  385.913444]  ? zap_class+0x640/0x640
[  385.918788] 1965979 pages RAM
[  385.921819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.925858] 0 pages HighMem/MovableOnly
[  385.928876]  ? check_preemption_disabled+0x48/0x280
[  385.932570] 342867 pages reserved
[  385.935687]  ? __lock_is_held+0xb5/0x140
[  385.941210] 0 pages cma reserved
[  385.941378] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.945209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.950337] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.953705]  ? check_preemption_disabled+0x48/0x280
[  385.957744] ksoftirqd/0 cpuset=
[  385.961106]  run_timer_softirq+0x52/0xb0
[  385.967579] /
[  385.973144]  ? rcu_read_lock_sched_held+0x14f/0x180
[  385.983451]  mems_allowed=0
[  385.988463]  __do_softirq+0x308/0xb7e
[  386.009194]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.013696]  ? lock_downgrade+0x900/0x900
[  386.017868]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.022981]  ? pvclock_read_flags+0x160/0x160
[  386.027498]  ? lapic_next_event+0x5a/0x90
[  386.031649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.037197]  ? kvm_clock_read+0x18/0x30
[  386.041175]  ? kvm_sched_clock_read+0x9/0x20
[  386.045586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.051125]  ? check_preemption_disabled+0x48/0x280
[  386.056155]  irq_exit+0x17f/0x1c0
[  386.059609]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.064454]  ? smp_reschedule_interrupt+0x109/0x650
[  386.069474]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.075362]  ? interrupt_entry+0xb5/0xc0
[  386.079428]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.084446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.089467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.094316]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.099337]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.104369]  ? task_prio+0x50/0x50
[  386.107915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.113451]  ? check_preemption_disabled+0x48/0x280
[  386.118478]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.123336]  apic_timer_interrupt+0xf/0x20
[  386.127594]  </IRQ>
[  386.129838] RIP: 0010:dump_stack+0x358/0x39d
[  386.134257] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  386.153181] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  386.160907] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  386.168176] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  386.175447] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  386.182714] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  386.189985] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  386.197271]  ? dump_stack+0x34f/0x39d
[  386.201109]  ? dump_stack_print_info.cold.1+0x20/0x20
[  386.206322]  dump_header+0x27b/0xf72
[  386.210046]  ? mark_held_locks+0x130/0x130
[  386.214306]  ? pagefault_out_of_memory+0x197/0x197
[  386.219244]  ? __lock_acquire+0x62f/0x4c20
[  386.223479]  ? zap_class+0x640/0x640
[  386.227197]  ? percpu_ref_get_many+0x240/0x240
[  386.231780]  ? print_usage_bug+0xc0/0xc0
[  386.235847]  ? print_usage_bug+0xc0/0xc0
[  386.239912]  ? zap_class+0x640/0x640
[  386.243643]  ? print_usage_bug+0xc0/0xc0
[  386.247704]  ? print_usage_bug+0xc0/0xc0
[  386.251772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.257343]  ? find_held_lock+0x36/0x1c0
[  386.261415]  ? mark_held_locks+0xc7/0x130
[  386.265567]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.270695]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.275799]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.280388]  ? trace_hardirqs_on+0xbd/0x310
[  386.284711]  ? kasan_check_read+0x11/0x20
[  386.288859]  ? ___ratelimit+0x3b4/0x672
[  386.292867]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.297988]  ? trace_hardirqs_on+0x310/0x310
[  386.302444]  ? lock_downgrade+0x900/0x900
[  386.306613]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.311728]  ? ___ratelimit+0x3b9/0x672
[  386.315706]  ? idr_get_free+0xec0/0xec0
[  386.319681]  ? find_held_lock+0x36/0x1c0
[  386.323753]  oom_kill_process.cold.27+0x10/0x903
[  386.328516]  ? zap_class+0x640/0x640
[  386.332229]  ? check_preemption_disabled+0x48/0x280
[  386.337254]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.342193]  ? kasan_check_read+0x11/0x20
[  386.346345]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.351643]  ? oom_evaluate_task+0x540/0x540
[  386.356205]  ? find_held_lock+0x36/0x1c0
[  386.360297]  ? out_of_memory+0x974/0x1430
[  386.364462]  ? lock_downgrade+0x900/0x900
[  386.368610]  ? check_preemption_disabled+0x48/0x280
[  386.373634]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.378566]  ? kasan_check_read+0x11/0x20
[  386.382717]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.387998]  ? rcu_softirq_qs+0x20/0x20
[  386.391977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.397517]  ? oom_evaluate_task+0x302/0x540
[  386.401934]  out_of_memory+0xa84/0x1430
[  386.405939]  ? oom_killer_disable+0x3a0/0x3a0
[  386.410442]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  386.415378]  ? __mutex_add_waiter+0x2a0/0x2a0
[  386.419888]  __alloc_pages_slowpath+0x22d4/0x2d70
[  386.424774]  ? warn_alloc+0x120/0x120
[  386.428588]  ? rcu_softirq_qs+0x20/0x20
[  386.432590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.438130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.443677]  ? should_fail+0x22d/0xd01
[  386.447571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.452680]  ? zap_class+0x640/0x640
[  386.456463]  ? __lock_is_held+0xb5/0x140
[  386.460535]  ? mark_held_locks+0x130/0x130
[  386.464780]  ? lock_release+0xa00/0xa00
[  386.468769]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.474260]  ? __might_sleep+0x95/0x190
[  386.478252]  __alloc_pages_nodemask+0xa80/0xde0
[  386.482945]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  386.487995]  ? __page_cache_alloc+0x191/0x5c0
[  386.492492]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.497442]  ? kasan_check_read+0x11/0x20
[  386.501601]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.506885]  ? zap_class+0x640/0x640
[  386.510625]  ? zap_class+0x640/0x640
[  386.514340]  ? zap_class+0x640/0x640
[  386.518062]  ? __do_page_cache_readahead+0x7ce/0x980
[  386.523173]  ? find_held_lock+0x36/0x1c0
[  386.527241]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  386.532785]  alloc_pages_current+0x173/0x350
[  386.537209]  __page_cache_alloc+0x38c/0x5c0
[  386.541537]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.546467]  ? kasan_check_read+0x11/0x20
[  386.550618]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.555902]  ? generic_perform_write+0x6a0/0x6a0
[  386.560663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.566202]  ? check_preemption_disabled+0x48/0x280
[  386.571268]  filemap_fault+0x1594/0x25f0
[  386.575359]  ? __lock_page_or_retry+0xa00/0xa00
[  386.580082]  ? mark_held_locks+0x130/0x130
[  386.584327]  ? rcu_softirq_qs+0x20/0x20
[  386.588327]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.593453]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.598062]  ? trace_hardirqs_on+0xbd/0x310
[  386.602406]  ? filemap_map_pages+0xe04/0x1990
[  386.606921]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.612032]  ? __free_object+0x173/0x340
[  386.616121]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  386.621057]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.626181]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  386.630868]  ? debug_object_free+0x32d/0x690
[  386.635299]  ? kasan_check_read+0x11/0x20
[  386.639459]  ? debug_object_destroy+0x2b0/0x2b0
[  386.644140]  ? lock_pi_update_atomic+0x150/0x150
[  386.648917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.654456]  ? __hrtimer_init+0xdb/0x240
[  386.658536]  ? lock_acquire+0x1ed/0x520
[  386.662534]  ? ext4_filemap_fault+0x7a/0xad
[  386.666869]  ? lock_release+0xa00/0xa00
[  386.670847]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.676312]  ? print_usage_bug+0xc0/0xc0
[  386.680382]  ? print_usage_bug+0xc0/0xc0
[  386.684458]  ? down_read+0x8d/0x120
[  386.688104]  ? ext4_filemap_fault+0x7a/0xad
[  386.692429]  ? __down_interruptible+0x700/0x700
[  386.697146]  ext4_filemap_fault+0x82/0xad
[  386.701323]  __do_fault+0x100/0x6b0
[  386.704955]  ? pmd_devmap_trans_unstable+0x220/0x220
[  386.710070]  ? mark_held_locks+0x130/0x130
[  386.714316]  ? mark_held_locks+0x130/0x130
[  386.718553]  ? debug_smp_processor_id+0x1c/0x20
[  386.723263]  ? perf_trace_lock+0x14d/0x7a0
[  386.727523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.733071]  __handle_mm_fault+0x307c/0x5920
[  386.737484]  ? perf_trace_lock+0x7a0/0x7a0
[  386.741741]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  386.746591]  ? lock_is_held_type+0x210/0x210
[  386.751011]  ? ksys_dup3+0x680/0x680
[  386.754740]  ? zap_class+0x640/0x640
[  386.758454]  ? zap_class+0x640/0x640
[  386.762166]  ? __x64_sys_futex+0x53e/0x6a0
[  386.766434]  ? find_held_lock+0x36/0x1c0
[  386.770510]  ? handle_mm_fault+0x42a/0xc70
[  386.774748]  ? lock_downgrade+0x900/0x900
[  386.778901]  ? check_preemption_disabled+0x48/0x280
[  386.783937]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.788872]  ? kasan_check_read+0x11/0x20
[  386.793023]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.798314]  ? rcu_softirq_qs+0x20/0x20
[  386.802309]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.807448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.812991]  ? check_preemption_disabled+0x48/0x280
[  386.818017]  handle_mm_fault+0x54f/0xc70
[  386.822086]  ? __handle_mm_fault+0x5920/0x5920
[  386.826702]  ? find_vma+0x34/0x190
[  386.830335]  __do_page_fault+0x5e8/0xe60
[  386.834406]  ? trace_hardirqs_off+0xb8/0x310
[  386.838814]  ? kernel_write+0x120/0x120
[  386.842806]  do_page_fault+0xf2/0x7e0
[  386.846616]  ? vmalloc_sync_all+0x30/0x30
[  386.850783]  ? error_entry+0x70/0xd0
[  386.854505]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.859524]  ? trace_hardirqs_on_caller+0xc0/0x310
[  386.864458]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.869395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.874257]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.879281]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.884786]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.889832]  ? page_fault+0x8/0x30
[  386.893382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.898251]  ? page_fault+0x8/0x30
[  386.901820]  page_fault+0x1e/0x30
[  386.905280] RIP: 0033:0x45ddf3
[  386.908502] Code: Bad RIP value.
[  386.911864] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  386.917323] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  386.924605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  386.931902] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  386.939173] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  386.946441] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  386.953739] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  386.953804] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.960253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.960262] Call Trace:
[  386.960294]  dump_stack+0x244/0x39d
[  386.960314]  ? dump_stack_print_info.cold.1+0x20/0x20
[  386.966877] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.976270]  warn_alloc.cold.117+0xb7/0x1bd
[  386.978832] syz-fuzzer cpuset=
[  386.982487]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.987662] /
[  386.997895]  ? lock_downgrade+0x900/0x900
[  387.002209]  mems_allowed=0
[  387.005404]  ? trace_hardirqs_off+0xb8/0x310
[  387.023401]  ? trace_hardirqs_off+0xb8/0x310
[  387.027830]  __alloc_pages_slowpath+0x2660/0x2d70
[  387.032708]  ? warn_alloc+0x120/0x120
[  387.036520]  ? warn_alloc+0x120/0x120
[  387.040346]  ? print_usage_bug+0xc0/0xc0
[  387.044416]  ? warn_alloc+0x120/0x120
[  387.048224]  ? print_usage_bug+0xc0/0xc0
[  387.052298]  ? __lock_acquire+0x62f/0x4c20
[  387.056542]  ? __lock_acquire+0x62f/0x4c20
[  387.060789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.066346]  ? should_fail+0x22d/0xd01
[  387.070237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.075347]  ? __lock_acquire+0x62f/0x4c20
[  387.079589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.084702]  ? __lock_acquire+0x62f/0x4c20
[  387.088941]  ? should_fail+0x22d/0xd01
[  387.092837]  ? find_held_lock+0x36/0x1c0
[  387.096911]  ? mark_held_locks+0x130/0x130
[  387.101150]  ? mark_held_locks+0x130/0x130
[  387.105412]  ? zap_class+0x640/0x640
[  387.109145]  ? mark_held_locks+0xc7/0x130
[  387.113302]  ? do_raw_spin_unlock+0xa7/0x330
[  387.117717]  ? zap_class+0x640/0x640
[  387.121432]  ? print_usage_bug+0xc0/0xc0
[  387.125550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.131099]  ? check_preemption_disabled+0x48/0x280
[  387.136130]  ? __lock_is_held+0xb5/0x140
[  387.140203]  __alloc_pages_nodemask+0xa80/0xde0
[  387.144879]  ? zap_class+0x640/0x640
[  387.148604]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  387.153661]  ? find_held_lock+0x36/0x1c0
[  387.157761]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.162440]  ? lock_downgrade+0x900/0x900
[  387.166600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.172145]  cache_grow_begin+0xa5/0x8c0
[  387.176205]  ? do_raw_spin_unlock+0xa7/0x330
[  387.180632]  fallback_alloc+0x204/0x2e0
[  387.184616]  ____cache_alloc_node+0x1c7/0x1e0
[  387.189119]  kmem_cache_alloc_node+0xe3/0x730
[  387.193618]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.197873]  __alloc_skb+0x119/0x770
[  387.201606]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.206904]  ? netdev_alloc_frag+0x1f0/0x1f0
[  387.211332]  ? lock_downgrade+0x900/0x900
[  387.215507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.221061]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.226519]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.231988]  ? addrconf_rs_timer+0x690/0x690
[  387.236412]  ndisc_alloc_skb+0x144/0x340
[  387.240484]  ndisc_send_rs+0x331/0x6e0
[  387.244378]  addrconf_rs_timer+0x314/0x690
[  387.248629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.252893]  call_timer_fn+0x272/0x920
[  387.256796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.261035]  ? process_timeout+0x40/0x40
[  387.265109]  ? __run_timers+0x7da/0xc70
[  387.269091]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.273600]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.278121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.282373]  ? lockdep_hardirqs_on+0x296/0x5b0
[  387.286972]  ? trace_hardirqs_on+0xbd/0x310
[  387.291316]  ? kasan_check_read+0x11/0x20
[  387.295480]  ? __run_timers+0x7da/0xc70
[  387.299458]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.304569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.308811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.313067]  __run_timers+0x7e5/0xc70
[  387.316885]  ? timer_fixup_init+0x70/0x70
[  387.321039]  ? compat_start_thread+0x80/0x80
[  387.325491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.331039]  ? _raw_spin_unlock_irq+0x60/0x80
[  387.335541]  ? finish_task_switch+0x1f4/0x910
[  387.340040]  ? finish_task_switch+0x1b4/0x910
[  387.344564]  ? __switch_to_asm+0x34/0x70
[  387.348649]  ? preempt_notifier_register+0x200/0x200
[  387.353773]  ? __switch_to_asm+0x34/0x70
[  387.357847]  ? __switch_to_asm+0x40/0x70
[  387.361906]  ? __switch_to_asm+0x34/0x70
[  387.365965]  ? __switch_to_asm+0x40/0x70
[  387.370030]  ? __switch_to_asm+0x34/0x70
[  387.374092]  ? __switch_to_asm+0x40/0x70
[  387.378158]  ? __switch_to_asm+0x40/0x70
[  387.382246]  ? pvclock_read_flags+0x160/0x160
[  387.386746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.392293]  ? check_preemption_disabled+0x48/0x280
[  387.397356]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  387.402914]  ? rcu_pm_notify+0xc0/0xc0
[  387.406821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.412363]  ? check_preemption_disabled+0x48/0x280
[  387.417397]  run_timer_softirq+0x52/0xb0
[  387.421463]  ? rcu_read_lock_sched_held+0x14f/0x180
[  387.426486]  __do_softirq+0x308/0xb7e
[  387.430314]  ? retint_kernel+0x2d/0x2d
[  387.434216]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  387.439332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.444795]  ? schedule+0x108/0x460
[  387.448424]  ? __schedule+0x21d0/0x21d0
[  387.452407]  ? trace_hardirqs_off+0xb8/0x310
[  387.456818]  ? smpboot_thread_fn+0x68b/0xa00
[  387.461232]  ? trace_hardirqs_on+0x310/0x310
[  387.465999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.471543]  ? check_preemption_disabled+0x48/0x280
[  387.476561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.482108]  ? takeover_tasklets+0xa90/0xa90
[  387.486525]  run_ksoftirqd+0x5e/0x100
[  387.490339]  smpboot_thread_fn+0x68b/0xa00
[  387.494581]  ? sort_range+0x30/0x30
[  387.498212]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.503332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.508880]  ? __kthread_parkme+0xfb/0x1a0
[  387.513123]  kthread+0x35a/0x420
[  387.516497]  ? sort_range+0x30/0x30
[  387.520125]  ? kthread_stop+0x900/0x900
[  387.524127]  ret_from_fork+0x3a/0x50
[  387.527860] warn_alloc_show_mem: 1 callbacks suppressed
[  387.527885] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  387.527887] Mem-Info:
[  387.527917] active_anon:51666 inactive_anon:132 isolated_anon:0
[  387.527917]  active_file:13 inactive_file:12 isolated_file:0
[  387.527917]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.527917]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  387.527917]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  387.527917]  free:13679 free_pcp:387 free_cma:0
[  387.533262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.539947] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.542329] Call Trace:
[  387.542363]  <IRQ>
[  387.575253] Node 0 
[  387.584634]  dump_stack+0x244/0x39d
[  387.612146] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.614723]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.616839] lowmem_reserve[]: 0
[  387.619092]  warn_alloc.cold.117+0xb7/0x1bd
[  387.622689]  2818
[  387.648212]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.653392]  6321
[  387.656673]  ? lock_downgrade+0x900/0x900
[  387.660986]  6321
[  387.663078]  ? trace_hardirqs_off+0xb8/0x310
[  387.667910] Node 0 
[  387.669990]  ? trace_hardirqs_off+0xb8/0x310
[  387.674152] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  387.676197]  __alloc_pages_slowpath+0x2660/0x2d70
[  387.680580] lowmem_reserve[]:
[  387.682881]  ? warn_alloc+0x120/0x120
[  387.687225]  0 0
[  387.714234]  ? warn_alloc+0x120/0x120
[  387.719053]  3503
[  387.722154]  ? print_usage_bug+0xc0/0xc0
[  387.725937]  3503
[  387.727916]  ? warn_alloc+0x120/0x120
[  387.733757]  ? print_usage_bug+0xc0/0xc0
[  387.737807] Node 0 
[  387.739873]  ? __lock_acquire+0x62f/0x4c20
[  387.743678] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  387.747732]  ? __lock_acquire+0x62f/0x4c20
[  387.749941] lowmem_reserve[]: 0
[  387.754227]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.782572]  0 0
[  387.786836]  ? should_fail+0x22d/0xd01
[  387.790088]  0
[  387.795621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.801480]  ? __lock_acquire+0x62f/0x4c20
[  387.803263] Node 0 
[  387.808376]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.812594] DMA: 
[  387.814836]  ? __lock_acquire+0x62f/0x4c20
[  387.819914] 1*4kB 
[  387.821973]  ? should_fail+0x22d/0xd01
[  387.826195] (U) 
[  387.828354]  ? find_held_lock+0x36/0x1c0
[  387.832222] 0*8kB 
[  387.834201]  ? mark_held_locks+0x130/0x130
[  387.838250] 0*16kB 1*32kB 
[  387.840443]  ? mark_held_locks+0x130/0x130
[  387.844662] (U) 
[  387.847513]  ? zap_class+0x640/0x640
[  387.851725] 2*64kB 
[  387.853694]  ? zap_class+0x640/0x640
[  387.857387] (U) 
[  387.859621]  ? print_usage_bug+0xc0/0xc0
[  387.863332] 1*128kB 
[  387.865314]  ? do_raw_spin_unlock+0xa7/0x330
[  387.869359] (U) 1*256kB 
[  387.871696]  ? zap_class+0x640/0x640
[  387.876084] (U) 
[  387.878756]  ? print_usage_bug+0xc0/0xc0
[  387.882472] 0*512kB 
[  387.884479]  ? wq_watchdog_touch+0x9c/0xfe
[  387.888516] 1*1024kB (U) 
[  387.890865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.895087] 1*2048kB 
[  387.897856]  ? check_preemption_disabled+0x48/0x280
[  387.903401] (M) 
[  387.905834]  ? __lock_is_held+0xb5/0x140
[  387.910817] 3*4096kB (M) 
[  387.912816]  __alloc_pages_nodemask+0xa80/0xde0
[  387.916850] = 15908kB
[  387.919605]  ? zap_class+0x640/0x640
[  387.924255] Node 0 
[  387.926666]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  387.930378] DMA32: 5*4kB 
[  387.932631]  ? find_held_lock+0x36/0x1c0
[  387.938249] (M) 
[  387.941013]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.945042] 1*8kB (U) 
[  387.947037]  ? lock_downgrade+0x900/0x900
[  387.951676] 4*16kB (M) 
[  387.954374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.958495] 2*32kB 
[  387.961089]  cache_grow_begin+0xa5/0x8c0
[  387.966616] (M) 4*64kB 
[  387.968864]  ? do_raw_spin_unlock+0xa7/0x330
[  387.972903] (UM) 
[  387.975490]  fallback_alloc+0x204/0x2e0
[  387.979864] 3*128kB (M) 
[  387.981940]  ____cache_alloc_node+0x1c7/0x1e0
[  387.985890] 4*256kB 
[  387.988569]  kmem_cache_alloc_node+0xe3/0x730
[  387.993043] (UM) 
[  387.995364]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.999832] 3*512kB (M) 
[  388.001909]  __alloc_skb+0x119/0x770
[  388.006136] 3*1024kB (UM) 
[  388.008822]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.012512] 3*2048kB 
[  388.015354]  ? netdev_alloc_frag+0x1f0/0x1f0
[  388.020616] (UM) 3*4096kB 
[  388.023042]  ? lock_downgrade+0x900/0x900
[  388.027425] (M) 
[  388.030274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.034431] = 24860kB
[  388.036416]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.041948] Node 0 
[  388.044399]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.049826] Normal: 767*4kB 
[  388.052067]  ? addrconf_rs_timer+0x690/0x690
[  388.057492] (UME) 454*8kB 
[  388.060538]  ndisc_alloc_skb+0x144/0x340
[  388.064908] (ME) 185*16kB 
[  388.067761]  ndisc_send_rs+0x331/0x6e0
[  388.071796] (UME) 
[  388.074640]  addrconf_rs_timer+0x314/0x690
[  388.078502] 80*32kB (UME) 
[  388.080669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.084884] 22*64kB 
[  388.087747]  call_timer_fn+0x272/0x920
[  388.091947] (M) 
[  388.094282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.098165] 1*128kB (U) 
[  388.100151]  ? process_timeout+0x40/0x40
[  388.104356] 1*256kB (U) 
[  388.107061]  ? mark_held_locks+0xc7/0x130
[  388.111099] 0*512kB 
[  388.113773]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.117904] 0*1024kB 
[  388.120225]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.124710] 0*2048kB 
[  388.127145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.131612] 0*4096kB = 14012kB
[  388.134048]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.138264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  388.141456]  ? trace_hardirqs_on+0xbd/0x310
[  388.146020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  388.154864]  ? kasan_check_read+0x11/0x20
[  388.159163] 163 total pagecache pages
[  388.167748]  ? __run_timers+0x7da/0xc70
[  388.171881] 0 pages in swap cache
[  388.175675]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.179626] Swap cache stats: add 0, delete 0, find 0/0
[  388.179638] Free swap  = 0kB
[  388.183091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.188165] Total swap = 0kB
[  388.188174] 1965979 pages RAM
[  388.193547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.196552] 0 pages HighMem/MovableOnly
[  388.200789]  __run_timers+0x7e5/0xc70
[  388.203776] 342867 pages reserved
[  388.203785] 0 pages cma reserved
[  388.206904]  ? timer_fixup_init+0x70/0x70
[  388.211215] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.215111]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.215129]  ? zap_class+0x640/0x640
[  388.219026] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.222397]  ? print_usage_bug+0xc0/0xc0
[  388.225762] ksoftirqd/0 cpuset=
[  388.229910]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.236385] /
[  388.241409]  ? find_held_lock+0x36/0x1c0
[  388.245102]  mems_allowed=0
[  388.255415]  ? zap_class+0x640/0x640
[  388.280304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.285855]  ? check_preemption_disabled+0x48/0x280
[  388.290890]  ? __lock_is_held+0xb5/0x140
[  388.294956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.300501]  ? check_preemption_disabled+0x48/0x280
[  388.305540]  run_timer_softirq+0x52/0xb0
[  388.309615]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.314666]  __do_softirq+0x308/0xb7e
[  388.318507]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  388.323004]  ? lock_downgrade+0x900/0x900
[  388.327182]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.332302]  ? pvclock_read_flags+0x160/0x160
[  388.336819]  ? lapic_next_event+0x5a/0x90
[  388.340986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.346533]  ? kvm_clock_read+0x18/0x30
[  388.350509]  ? kvm_sched_clock_read+0x9/0x20
[  388.354924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.360878]  ? check_preemption_disabled+0x48/0x280
[  388.365966]  irq_exit+0x17f/0x1c0
[  388.369428]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.374268]  ? smp_reschedule_interrupt+0x109/0x650
[  388.379353]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.385247]  ? interrupt_entry+0xb5/0xc0
[  388.389321]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.394347]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.399390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.404241]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.409262]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.414296]  ? task_prio+0x50/0x50
[  388.417854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.423401]  ? check_preemption_disabled+0x48/0x280
[  388.428448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.433333]  apic_timer_interrupt+0xf/0x20
[  388.437566]  </IRQ>
[  388.439820] RIP: 0010:dump_stack+0x358/0x39d
[  388.444236] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  388.463156] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  388.470998] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  388.478278] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  388.485556] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  388.492830] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  388.500116] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  388.507402]  ? dump_stack+0x34f/0x39d
[  388.511217]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.516423]  dump_header+0x27b/0xf72
[  388.520176]  ? mark_held_locks+0x130/0x130
[  388.524418]  ? pagefault_out_of_memory+0x197/0x197
[  388.529360]  ? __lock_acquire+0x62f/0x4c20
[  388.533596]  ? zap_class+0x640/0x640
[  388.537321]  ? percpu_ref_get_many+0x240/0x240
[  388.541909]  ? print_usage_bug+0xc0/0xc0
[  388.545973]  ? print_usage_bug+0xc0/0xc0
[  388.550101]  ? zap_class+0x640/0x640
[  388.553821]  ? print_usage_bug+0xc0/0xc0
[  388.557892]  ? print_usage_bug+0xc0/0xc0
[  388.561984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.567526]  ? find_held_lock+0x36/0x1c0
[  388.571598]  ? mark_held_locks+0xc7/0x130
[  388.575756]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.580881]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.585993]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  388.590577]  ? trace_hardirqs_on+0xbd/0x310
[  388.594902]  ? kasan_check_read+0x11/0x20
[  388.599073]  ? ___ratelimit+0x3b4/0x672
[  388.603049]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.608158]  ? trace_hardirqs_on+0x310/0x310
[  388.612573]  ? lock_downgrade+0x900/0x900
[  388.616731]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.621839]  ? ___ratelimit+0x3b9/0x672
[  388.625816]  ? idr_get_free+0xec0/0xec0
[  388.629798]  ? find_held_lock+0x36/0x1c0
[  388.633876]  oom_kill_process.cold.27+0x10/0x903
[  388.638633]  ? zap_class+0x640/0x640
[  388.642348]  ? check_preemption_disabled+0x48/0x280
[  388.647379]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  388.652326]  ? kasan_check_read+0x11/0x20
[  388.656483]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.661762]  ? oom_evaluate_task+0x540/0x540
[  388.666181]  ? find_held_lock+0x36/0x1c0
[  388.670270]  ? out_of_memory+0x974/0x1430
[  388.674433]  ? lock_downgrade+0x900/0x900
[  388.678588]  ? check_preemption_disabled+0x48/0x280
[  388.683614]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  388.688547]  ? kasan_check_read+0x11/0x20
[  388.692700]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.697995]  ? rcu_softirq_qs+0x20/0x20
[  388.701980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.707515]  ? oom_evaluate_task+0x302/0x540
[  388.711937]  out_of_memory+0xa84/0x1430
[  388.715923]  ? oom_killer_disable+0x3a0/0x3a0
[  388.720425]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  388.725360]  ? __mutex_add_waiter+0x2a0/0x2a0
[  388.729883]  __alloc_pages_slowpath+0x22d4/0x2d70
[  388.734779]  ? warn_alloc+0x120/0x120
[  388.738589]  ? rcu_softirq_qs+0x20/0x20
[  388.742592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.748136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.753676]  ? should_fail+0x22d/0xd01
[  388.757571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.762679]  ? zap_class+0x640/0x640
[  388.766419]  ? __lock_is_held+0xb5/0x140
[  388.770499]  ? mark_held_locks+0x130/0x130
[  388.774740]  ? lock_release+0xa00/0xa00
[  388.778715]  ? perf_trace_sched_process_exec+0x860/0x860
[  388.784176]  ? __might_sleep+0x95/0x190
[  388.788177]  __alloc_pages_nodemask+0xa80/0xde0
[  388.792860]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  388.797906]  ? __page_cache_alloc+0x191/0x5c0
[  388.802405]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  388.807337]  ? kasan_check_read+0x11/0x20
[  388.811490]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.816786]  ? zap_class+0x640/0x640
[  388.820511]  ? zap_class+0x640/0x640
[  388.824228]  ? zap_class+0x640/0x640
[  388.827944]  ? __do_page_cache_readahead+0x7ce/0x980
[  388.833057]  ? find_held_lock+0x36/0x1c0
[  388.837149]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  388.842695]  alloc_pages_current+0x173/0x350
[  388.847110]  __page_cache_alloc+0x38c/0x5c0
[  388.851435]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  388.856369]  ? kasan_check_read+0x11/0x20
[  388.860519]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.865801]  ? generic_perform_write+0x6a0/0x6a0
[  388.870569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.876135]  ? check_preemption_disabled+0x48/0x280
[  388.881178]  filemap_fault+0x1594/0x25f0
[  388.885253]  ? __lock_page_or_retry+0xa00/0xa00
[  388.889932]  ? mark_held_locks+0x130/0x130
[  388.894171]  ? rcu_softirq_qs+0x20/0x20
[  388.898147]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.903264]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  388.907864]  ? trace_hardirqs_on+0xbd/0x310
[  388.912195]  ? filemap_map_pages+0xe04/0x1990
[  388.916722]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.921849]  ? __free_object+0x173/0x340
[  388.925916]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  388.930863]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.935983]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  388.940691]  ? debug_object_free+0x32d/0x690
[  388.945103]  ? kasan_check_read+0x11/0x20
[  388.949261]  ? debug_object_destroy+0x2b0/0x2b0
[  388.953946]  ? lock_pi_update_atomic+0x150/0x150
[  388.958704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.964242]  ? __hrtimer_init+0xdb/0x240
[  388.968336]  ? lock_acquire+0x1ed/0x520
[  388.972320]  ? ext4_filemap_fault+0x7a/0xad
[  388.976653]  ? lock_release+0xa00/0xa00
[  388.980627]  ? perf_trace_sched_process_exec+0x860/0x860
[  388.986083]  ? print_usage_bug+0xc0/0xc0
[  388.990149]  ? print_usage_bug+0xc0/0xc0
[  388.994226]  ? down_read+0x8d/0x120
[  388.997854]  ? ext4_filemap_fault+0x7a/0xad
[  389.002180]  ? __down_interruptible+0x700/0x700
[  389.006866]  ext4_filemap_fault+0x82/0xad
[  389.011020]  __do_fault+0x100/0x6b0
[  389.014656]  ? pmd_devmap_trans_unstable+0x220/0x220
[  389.019776]  ? mark_held_locks+0x130/0x130
[  389.024043]  ? mark_held_locks+0x130/0x130
[  389.028279]  ? debug_smp_processor_id+0x1c/0x20
[  389.032957]  ? perf_trace_lock+0x14d/0x7a0
[  389.037214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.042760]  __handle_mm_fault+0x307c/0x5920
[  389.047180]  ? perf_trace_lock+0x7a0/0x7a0
[  389.051443]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  389.056307]  ? lock_is_held_type+0x210/0x210
[  389.060727]  ? ksys_dup3+0x680/0x680
[  389.064461]  ? zap_class+0x640/0x640
[  389.068174]  ? zap_class+0x640/0x640
[  389.071903]  ? __x64_sys_futex+0x53e/0x6a0
[  389.076147]  ? find_held_lock+0x36/0x1c0
[  389.080218]  ? handle_mm_fault+0x42a/0xc70
[  389.084455]  ? lock_downgrade+0x900/0x900
[  389.088604]  ? check_preemption_disabled+0x48/0x280
[  389.093648]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.098580]  ? kasan_check_read+0x11/0x20
[  389.102738]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.108025]  ? rcu_softirq_qs+0x20/0x20
[  389.112001]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.117111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.122652]  ? check_preemption_disabled+0x48/0x280
[  389.127692]  handle_mm_fault+0x54f/0xc70
[  389.131760]  ? __handle_mm_fault+0x5920/0x5920
[  389.136351]  ? find_vma+0x34/0x190
[  389.139911]  __do_page_fault+0x5e8/0xe60
[  389.143973]  ? trace_hardirqs_off+0xb8/0x310
[  389.148383]  ? kernel_write+0x120/0x120
[  389.152375]  do_page_fault+0xf2/0x7e0
[  389.156179]  ? vmalloc_sync_all+0x30/0x30
[  389.160342]  ? error_entry+0x70/0xd0
[  389.164070]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.169086]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.174017]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.178948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.183806]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.188833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.194312]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.199335]  ? page_fault+0x8/0x30
[  389.202890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.207739]  ? page_fault+0x8/0x30
[  389.211294]  page_fault+0x1e/0x30
[  389.214758] RIP: 0033:0x45ddf3
[  389.217962] Code: Bad RIP value.
[  389.221325] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  389.226688] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  389.233964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  389.241234] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  389.248502] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  389.255770] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  389.263073] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  389.263142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.269574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.269579] Call Trace:
[  389.269599]  dump_stack+0x244/0x39d
[  389.269621]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.276172] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.285481]  warn_alloc.cold.117+0xb7/0x1bd
[  389.288057] syz-fuzzer cpuset=
[  389.291707]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.296883] /
[  389.307110]  ? lock_downgrade+0x900/0x900
[  389.311412]  mems_allowed=0
[  389.314607]  ? trace_hardirqs_off+0xb8/0x310
[  389.332637]  ? trace_hardirqs_off+0xb8/0x310
[  389.337058]  __alloc_pages_slowpath+0x2660/0x2d70
[  389.341954]  ? warn_alloc+0x120/0x120
[  389.345780]  ? warn_alloc+0x120/0x120
[  389.350832]  ? print_usage_bug+0xc0/0xc0
[  389.354932]  ? warn_alloc+0x120/0x120
[  389.358750]  ? print_usage_bug+0xc0/0xc0
[  389.362821]  ? __lock_acquire+0x62f/0x4c20
[  389.367091]  ? __lock_acquire+0x62f/0x4c20
[  389.371367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.376919]  ? should_fail+0x22d/0xd01
[  389.380846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.385955]  ? __lock_acquire+0x62f/0x4c20
[  389.390195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.395308]  ? __lock_acquire+0x62f/0x4c20
[  389.399550]  ? should_fail+0x22d/0xd01
[  389.403451]  ? find_held_lock+0x36/0x1c0
[  389.407529]  ? mark_held_locks+0x130/0x130
[  389.411776]  ? mark_held_locks+0x130/0x130
[  389.416012]  ? zap_class+0x640/0x640
[  389.419742]  ? mark_held_locks+0xc7/0x130
[  389.423891]  ? do_raw_spin_unlock+0xa7/0x330
[  389.428319]  ? zap_class+0x640/0x640
[  389.432048]  ? print_usage_bug+0xc0/0xc0
[  389.436114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.441653]  ? check_preemption_disabled+0x48/0x280
[  389.446705]  ? __lock_is_held+0xb5/0x140
[  389.450789]  __alloc_pages_nodemask+0xa80/0xde0
[  389.455466]  ? zap_class+0x640/0x640
[  389.459186]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  389.464530]  ? find_held_lock+0x36/0x1c0
[  389.468614]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.473315]  ? lock_downgrade+0x900/0x900
[  389.477488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.483035]  cache_grow_begin+0xa5/0x8c0
[  389.487097]  ? do_raw_spin_unlock+0xa7/0x330
[  389.491520]  fallback_alloc+0x204/0x2e0
[  389.495515]  ____cache_alloc_node+0x1c7/0x1e0
[  389.500792]  kmem_cache_alloc_node+0xe3/0x730
[  389.505302]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.509557]  __alloc_skb+0x119/0x770
[  389.513275]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.518572]  ? netdev_alloc_frag+0x1f0/0x1f0
[  389.522986]  ? lock_downgrade+0x900/0x900
[  389.527145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.532687]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.538144]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.543621]  ? addrconf_rs_timer+0x690/0x690
[  389.548066]  ndisc_alloc_skb+0x144/0x340
[  389.552136]  ndisc_send_rs+0x331/0x6e0
[  389.556032]  addrconf_rs_timer+0x314/0x690
[  389.560274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.564543]  call_timer_fn+0x272/0x920
[  389.568459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.572703]  ? process_timeout+0x40/0x40
[  389.576823]  ? __run_timers+0x7da/0xc70
[  389.580805]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.585312]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.589843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.594082]  ? lockdep_hardirqs_on+0x296/0x5b0
[  389.598669]  ? trace_hardirqs_on+0xbd/0x310
[  389.602998]  ? kasan_check_read+0x11/0x20
[  389.607157]  ? __run_timers+0x7da/0xc70
[  389.611139]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.616252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.620498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.624735]  __run_timers+0x7e5/0xc70
[  389.628553]  ? timer_fixup_init+0x70/0x70
[  389.632709]  ? compat_start_thread+0x80/0x80
[  389.637125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.642674]  ? _raw_spin_unlock_irq+0x60/0x80
[  389.647181]  ? finish_task_switch+0x1f4/0x910
[  389.651684]  ? finish_task_switch+0x1b4/0x910
[  389.656186]  ? __switch_to_asm+0x34/0x70
[  389.660257]  ? preempt_notifier_register+0x200/0x200
[  389.665377]  ? __switch_to_asm+0x34/0x70
[  389.669441]  ? __switch_to_asm+0x40/0x70
[  389.673511]  ? __switch_to_asm+0x34/0x70
[  389.677572]  ? __switch_to_asm+0x40/0x70
[  389.681640]  ? __switch_to_asm+0x34/0x70
[  389.685704]  ? __switch_to_asm+0x40/0x70
[  389.689771]  ? __switch_to_asm+0x40/0x70
[  389.693849]  ? pvclock_read_flags+0x160/0x160
[  389.698379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.703922]  ? check_preemption_disabled+0x48/0x280
[  389.708951]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  389.714502]  ? rcu_pm_notify+0xc0/0xc0
[  389.718399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.723939]  ? check_preemption_disabled+0x48/0x280
[  389.728964]  run_timer_softirq+0x52/0xb0
[  389.733032]  ? rcu_read_lock_sched_held+0x14f/0x180
[  389.738053]  __do_softirq+0x308/0xb7e
[  389.741882]  ? retint_kernel+0x2d/0x2d
[  389.745771]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  389.750878]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.756346]  ? schedule+0x108/0x460
[  389.759982]  ? __schedule+0x21d0/0x21d0
[  389.763964]  ? trace_hardirqs_off+0xb8/0x310
[  389.768385]  ? smpboot_thread_fn+0x68b/0xa00
[  389.772820]  ? trace_hardirqs_on+0x310/0x310
[  389.777264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.782818]  ? check_preemption_disabled+0x48/0x280
[  389.787835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.793375]  ? takeover_tasklets+0xa90/0xa90
[  389.797798]  run_ksoftirqd+0x5e/0x100
[  389.801600]  smpboot_thread_fn+0x68b/0xa00
[  389.805854]  ? sort_range+0x30/0x30
[  389.809500]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.814606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.820160]  ? __kthread_parkme+0xfb/0x1a0
[  389.824413]  kthread+0x35a/0x420
[  389.827782]  ? sort_range+0x30/0x30
[  389.831411]  ? kthread_stop+0x900/0x900
[  389.835392]  ret_from_fork+0x3a/0x50
[  389.839119] warn_alloc_show_mem: 1 callbacks suppressed
[  389.839131] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  389.839133] Mem-Info:
[  389.839165] active_anon:51666 inactive_anon:132 isolated_anon:0
[  389.839165]  active_file:13 inactive_file:12 isolated_file:0
[  389.839165]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.839165]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  389.839165]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  389.839165]  free:13679 free_pcp:387 free_cma:0
[  389.844514] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.851202] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.853603] Call Trace:
[  389.886487] Node 0 
[  389.895846]  <IRQ>
[  389.923354] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.925915]  dump_stack+0x244/0x39d
[  389.928127] lowmem_reserve[]:
[  389.930279]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.955763]  0 2818
[  389.959418]  warn_alloc.cold.117+0xb7/0x1bd
[  389.962504]  6321
[  389.967710]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.969931]  6321
[  389.974253]  ? lock_downgrade+0x900/0x900
[  389.981157]  ? trace_hardirqs_off+0xb8/0x310
[  389.983211] Node 0 
[  389.987360]  ? trace_hardirqs_off+0xb8/0x310
[  389.991773] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  389.993989]  __alloc_pages_slowpath+0x2660/0x2d70
[  389.998373] lowmem_reserve[]:
[  390.025374]  ? warn_alloc+0x120/0x120
[  390.030190]  0
[  390.033304]  ? warn_alloc+0x120/0x120
[  390.037082]  0
[  390.038882]  ? print_usage_bug+0xc0/0xc0
[  390.042670]  3503
[  390.044471]  ? warn_alloc+0x120/0x120
[  390.048509]  3503
[  390.050573]  ? print_usage_bug+0xc0/0xc0
[  390.056411]  ? __lock_acquire+0x62f/0x4c20
[  390.060450] Node 0 
[  390.064679]  ? __lock_acquire+0x62f/0x4c20
[  390.064716] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  390.066923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.071137] lowmem_reserve[]:
[  390.099502]  ? should_fail+0x22d/0xd01
[  390.105018]  0
[  390.108121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.111992]  0
[  390.113794]  ? __lock_acquire+0x62f/0x4c20
[  390.118876]  0
[  390.120678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.124891]  0
[  390.126693]  ? __lock_acquire+0x62f/0x4c20
[  390.131795] Node 0 
[  390.133604]  ? should_fail+0x22d/0xd01
[  390.137820] DMA: 
[  390.140061]  ? find_held_lock+0x36/0x1c0
[  390.143931] 1*4kB 
[  390.145993]  ? mark_held_locks+0x130/0x130
[  390.150035] (U) 
[  390.152198]  ? mark_held_locks+0x130/0x130
[  390.156411] 0*8kB 
[  390.158386]  ? zap_class+0x640/0x640
[  390.162604] 0*16kB 
[  390.164750]  ? zap_class+0x640/0x640
[  390.168443] 1*32kB 
[  390.170679]  ? print_usage_bug+0xc0/0xc0
[  390.174382] (U) 2*64kB 
[  390.176628]  ? do_raw_spin_unlock+0xa7/0x330
[  390.180668] (U) 
[  390.183251]  ? zap_class+0x640/0x640
[  390.187638] 1*128kB 
[  390.189614]  ? print_usage_bug+0xc0/0xc0
[  390.193316] (U) 
[  390.195647]  ? wq_watchdog_touch+0x9c/0xfe
[  390.199693] 1*256kB 
[  390.201678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.205885] (U) 
[  390.208208]  ? check_preemption_disabled+0x48/0x280
[  390.213726] 0*512kB 
[  390.215706]  ? __lock_is_held+0xb5/0x140
[  390.220706] 1*1024kB 
[  390.223033]  __alloc_pages_nodemask+0xa80/0xde0
[  390.227090] (U) 
[  390.229508]  ? zap_class+0x640/0x640
[  390.234159] 1*2048kB 
[  390.236129]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  390.239848] (M) 
[  390.242264]  ? find_held_lock+0x36/0x1c0
[  390.247253] 3*4096kB 
[  390.249250]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.253302] (M) 
[  390.255723]  ? lock_downgrade+0x900/0x900
[  390.260383] = 15908kB
[  390.262355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.266476] Node 0 
[  390.268886]  cache_grow_begin+0xa5/0x8c0
[  390.274401] DMA32: 
[  390.276634]  ? do_raw_spin_unlock+0xa7/0x330
[  390.280675] 5*4kB 
[  390.282925]  fallback_alloc+0x204/0x2e0
[  390.287318] (M) 
[  390.289476]  ____cache_alloc_node+0x1c7/0x1e0
[  390.293453] 1*8kB 
[  390.295447]  kmem_cache_alloc_node+0xe3/0x730
[  390.299915] (U) 
[  390.302060]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.306570] 4*16kB (M) 
[  390.308558]  __alloc_skb+0x119/0x770
[  390.312774] 2*32kB (M) 
[  390.315373]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.319063] 4*64kB 
[  390.321657]  ? netdev_alloc_frag+0x1f0/0x1f0
[  390.326912] (UM) 3*128kB 
[  390.329153]  ? lock_downgrade+0x900/0x900
[  390.333548] (M) 4*256kB 
[  390.336324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.340452] (UM) 
[  390.343139]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.348649] 3*512kB (M) 
[  390.350723]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.356612] 3*1024kB (UM) 
[  390.359302]  ? addrconf_rs_timer+0x690/0x690
[  390.364750] 3*2048kB (UM) 
[  390.367622]  ndisc_alloc_skb+0x144/0x340
[  390.372009] 3*4096kB 
[  390.374858]  ndisc_send_rs+0x331/0x6e0
[  390.378897] (M) 
[  390.381320]  addrconf_rs_timer+0x314/0x690
[  390.385188] = 24860kB
[  390.387169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.391397] Node 0 
[  390.393816]  call_timer_fn+0x272/0x920
[  390.398020] Normal: 
[  390.400270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.404149] 767*4kB 
[  390.406469]  ? process_timeout+0x40/0x40
[  390.410678] (UME) 
[  390.413005]  ? mark_held_locks+0xc7/0x130
[  390.417047] 454*8kB 
[  390.419199]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.423330] (ME) 
[  390.425648]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.430121] 185*16kB 
[  390.432180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.436652] (UME) 
[  390.439071]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.443290] 80*32kB (UME) 
[  390.445457]  ? trace_hardirqs_on+0xbd/0x310
[  390.450019] 22*64kB 
[  390.452866]  ? kasan_check_read+0x11/0x20
[  390.457164] (M) 
[  390.459498]  ? __run_timers+0x7da/0xc70
[  390.463623] 1*128kB 
[  390.465600]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.469552] (U) 
[  390.471872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.476950] 1*256kB (U) 
[  390.478965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.483180] 0*512kB 
[  390.485862]  __run_timers+0x7e5/0xc70
[  390.490075] 0*1024kB 
[  390.492404]  ? timer_fixup_init+0x70/0x70
[  390.496173] 0*2048kB 
[  390.498585]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.502711] 0*4096kB 
[  390.505119]  ? zap_class+0x640/0x640
[  390.510129] = 14012kB
[  390.512541]  ? print_usage_bug+0xc0/0xc0
[  390.516266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.518681]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.522756] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.531585]  ? find_held_lock+0x36/0x1c0
[  390.536753] 163 total pagecache pages
[  390.545348]  ? zap_class+0x640/0x640
[  390.549406] 0 pages in swap cache
[  390.553197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.556891] Swap cache stats: add 0, delete 0, find 0/0
[  390.560345]  ? check_preemption_disabled+0x48/0x280
[  390.565858] Free swap  = 0kB
[  390.571224]  ? __lock_is_held+0xb5/0x140
[  390.576209] Total swap = 0kB
[  390.576218] 1965979 pages RAM
[  390.579235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.583302] 0 pages HighMem/MovableOnly
[  390.586324]  ? check_preemption_disabled+0x48/0x280
[  390.589414] 342867 pages reserved
[  390.594945]  run_timer_softirq+0x52/0xb0
[  390.598902] 0 pages cma reserved
[  390.603915]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.607436] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.611422]  __do_softirq+0x308/0xb7e
[  390.614840] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.619785]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  390.626257] ksoftirqd/0 cpuset=
[  390.630063]  ? lock_downgrade+0x900/0x900
[  390.640353] /
[  390.644851]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  390.648124]  mems_allowed=0
[  390.652275]  ? pvclock_read_flags+0x160/0x160
[  390.666515]  ? lapic_next_event+0x5a/0x90
[  390.670669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.676228]  ? kvm_clock_read+0x18/0x30
[  390.680207]  ? kvm_sched_clock_read+0x9/0x20
[  390.684638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.690177]  ? check_preemption_disabled+0x48/0x280
[  390.695219]  irq_exit+0x17f/0x1c0
[  390.698674]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.703518]  ? smp_reschedule_interrupt+0x109/0x650
[  390.708539]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.714427]  ? interrupt_entry+0xb5/0xc0
[  390.718492]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.723509]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.728538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.733382]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.738399]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.743433]  ? task_prio+0x50/0x50
[  390.746993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.752533]  ? check_preemption_disabled+0x48/0x280
[  390.757557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.762427]  apic_timer_interrupt+0xf/0x20
[  390.766662]  </IRQ>
[  390.768899] RIP: 0010:dump_stack+0x358/0x39d
[  390.773316] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  390.792230] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  390.799965] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  390.807248] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  390.814519] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  390.821788] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  390.829056] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  390.836359]  ? dump_stack+0x34f/0x39d
[  390.840176]  ? dump_stack_print_info.cold.1+0x20/0x20
[  390.845398]  dump_header+0x27b/0xf72
[  390.849125]  ? mark_held_locks+0x130/0x130
[  390.853362]  ? pagefault_out_of_memory+0x197/0x197
[  390.858310]  ? __lock_acquire+0x62f/0x4c20
[  390.862547]  ? zap_class+0x640/0x640
[  390.866292]  ? percpu_ref_get_many+0x240/0x240
[  390.870912]  ? print_usage_bug+0xc0/0xc0
[  390.874971]  ? print_usage_bug+0xc0/0xc0
[  390.879037]  ? zap_class+0x640/0x640
[  390.882756]  ? print_usage_bug+0xc0/0xc0
[  390.886863]  ? print_usage_bug+0xc0/0xc0
[  390.890936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.896477]  ? find_held_lock+0x36/0x1c0
[  390.900547]  ? mark_held_locks+0xc7/0x130
[  390.904700]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.909820]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.914942]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  390.919524]  ? trace_hardirqs_on+0xbd/0x310
[  390.923849]  ? kasan_check_read+0x11/0x20
[  390.928013]  ? ___ratelimit+0x3b4/0x672
[  390.931991]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.937108]  ? trace_hardirqs_on+0x310/0x310
[  390.941517]  ? lock_downgrade+0x900/0x900
[  390.945675]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.950781]  ? ___ratelimit+0x3b9/0x672
[  390.954755]  ? idr_get_free+0xec0/0xec0
[  390.958733]  ? find_held_lock+0x36/0x1c0
[  390.962815]  oom_kill_process.cold.27+0x10/0x903
[  390.967585]  ? zap_class+0x640/0x640
[  390.971310]  ? check_preemption_disabled+0x48/0x280
[  390.976340]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.981272]  ? kasan_check_read+0x11/0x20
[  390.985432]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.990714]  ? oom_evaluate_task+0x540/0x540
[  390.995146]  ? find_held_lock+0x36/0x1c0
[  390.999219]  ? out_of_memory+0x974/0x1430
[  391.003372]  ? lock_downgrade+0x900/0x900
[  391.007520]  ? check_preemption_disabled+0x48/0x280
[  391.012544]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.017491]  ? kasan_check_read+0x11/0x20
[  391.021660]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.026942]  ? rcu_softirq_qs+0x20/0x20
[  391.030936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.036474]  ? oom_evaluate_task+0x302/0x540
[  391.040894]  out_of_memory+0xa84/0x1430
[  391.044891]  ? oom_killer_disable+0x3a0/0x3a0
[  391.049432]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  391.054387]  ? __mutex_add_waiter+0x2a0/0x2a0
[  391.058896]  __alloc_pages_slowpath+0x22d4/0x2d70
[  391.063773]  ? warn_alloc+0x120/0x120
[  391.067578]  ? rcu_softirq_qs+0x20/0x20
[  391.071580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.077122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.082659]  ? should_fail+0x22d/0xd01
[  391.086554]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.091663]  ? zap_class+0x640/0x640
[  391.095406]  ? __lock_is_held+0xb5/0x140
[  391.099511]  ? mark_held_locks+0x130/0x130
[  391.103755]  ? lock_release+0xa00/0xa00
[  391.107732]  ? perf_trace_sched_process_exec+0x860/0x860
[  391.113193]  ? __might_sleep+0x95/0x190
[  391.117202]  __alloc_pages_nodemask+0xa80/0xde0
[  391.121909]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  391.126931]  ? __page_cache_alloc+0x191/0x5c0
[  391.131430]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.136365]  ? kasan_check_read+0x11/0x20
[  391.140535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.145834]  ? zap_class+0x640/0x640
[  391.149557]  ? zap_class+0x640/0x640
[  391.153314]  ? zap_class+0x640/0x640
[  391.157060]  ? __do_page_cache_readahead+0x7ce/0x980
[  391.162192]  ? find_held_lock+0x36/0x1c0
[  391.166262]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  391.171819]  alloc_pages_current+0x173/0x350
[  391.176242]  __page_cache_alloc+0x38c/0x5c0
[  391.180567]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.185500]  ? kasan_check_read+0x11/0x20
[  391.189650]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.194934]  ? generic_perform_write+0x6a0/0x6a0
[  391.199694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.205234]  ? check_preemption_disabled+0x48/0x280
[  391.210260]  filemap_fault+0x1594/0x25f0
[  391.214346]  ? __lock_page_or_retry+0xa00/0xa00
[  391.219023]  ? mark_held_locks+0x130/0x130
[  391.223322]  ? rcu_softirq_qs+0x20/0x20
[  391.227311]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.232418]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.237016]  ? trace_hardirqs_on+0xbd/0x310
[  391.241350]  ? filemap_map_pages+0xe04/0x1990
[  391.245863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.250986]  ? __free_object+0x173/0x340
[  391.255052]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  391.259993]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.265099]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  391.269785]  ? debug_object_free+0x32d/0x690
[  391.274195]  ? kasan_check_read+0x11/0x20
[  391.278345]  ? debug_object_destroy+0x2b0/0x2b0
[  391.283033]  ? lock_pi_update_atomic+0x150/0x150
[  391.287794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.293345]  ? __hrtimer_init+0xdb/0x240
[  391.297426]  ? lock_acquire+0x1ed/0x520
[  391.301405]  ? ext4_filemap_fault+0x7a/0xad
[  391.305734]  ? lock_release+0xa00/0xa00
[  391.309709]  ? perf_trace_sched_process_exec+0x860/0x860
[  391.315162]  ? print_usage_bug+0xc0/0xc0
[  391.319253]  ? print_usage_bug+0xc0/0xc0
[  391.323338]  ? down_read+0x8d/0x120
[  391.326966]  ? ext4_filemap_fault+0x7a/0xad
[  391.331314]  ? __down_interruptible+0x700/0x700
[  391.336031]  ext4_filemap_fault+0x82/0xad
[  391.340200]  __do_fault+0x100/0x6b0
[  391.343844]  ? pmd_devmap_trans_unstable+0x220/0x220
[  391.348959]  ? mark_held_locks+0x130/0x130
[  391.353215]  ? mark_held_locks+0x130/0x130
[  391.357458]  ? debug_smp_processor_id+0x1c/0x20
[  391.362146]  ? perf_trace_lock+0x14d/0x7a0
[  391.366392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.371937]  __handle_mm_fault+0x307c/0x5920
[  391.376375]  ? perf_trace_lock+0x7a0/0x7a0
[  391.380631]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  391.385488]  ? lock_is_held_type+0x210/0x210
[  391.389908]  ? ksys_dup3+0x680/0x680
[  391.393650]  ? zap_class+0x640/0x640
[  391.397364]  ? zap_class+0x640/0x640
[  391.401080]  ? __x64_sys_futex+0x53e/0x6a0
[  391.405324]  ? find_held_lock+0x36/0x1c0
[  391.409436]  ? handle_mm_fault+0x42a/0xc70
[  391.413702]  ? lock_downgrade+0x900/0x900
[  391.417861]  ? check_preemption_disabled+0x48/0x280
[  391.422902]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.427859]  ? kasan_check_read+0x11/0x20
[  391.432011]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.437302]  ? rcu_softirq_qs+0x20/0x20
[  391.441281]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.446397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.451938]  ? check_preemption_disabled+0x48/0x280
[  391.456965]  handle_mm_fault+0x54f/0xc70
[  391.461033]  ? __handle_mm_fault+0x5920/0x5920
[  391.465742]  ? find_vma+0x34/0x190
[  391.469305]  __do_page_fault+0x5e8/0xe60
[  391.473372]  ? trace_hardirqs_off+0xb8/0x310
[  391.477783]  ? kernel_write+0x120/0x120
[  391.481771]  do_page_fault+0xf2/0x7e0
[  391.485575]  ? vmalloc_sync_all+0x30/0x30
[  391.489726]  ? error_entry+0x70/0xd0
[  391.493444]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.498471]  ? trace_hardirqs_on_caller+0xc0/0x310
[  391.503402]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.508331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.513187]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.518203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.523681]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.528717]  ? page_fault+0x8/0x30
[  391.532277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.537134]  ? page_fault+0x8/0x30
[  391.540679]  page_fault+0x1e/0x30
[  391.544149] RIP: 0033:0x45ddf3
[  391.547385] Code: Bad RIP value.
[  391.550751] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  391.556150] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  391.563420] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  391.570688] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  391.577956] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  391.585241] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  391.592538] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  391.592605] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.599038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.599043] Call Trace:
[  391.599066]  dump_stack+0x244/0x39d
[  391.599085]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.605614] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.614938]  warn_alloc.cold.117+0xb7/0x1bd
[  391.617494] syz-fuzzer cpuset=
[  391.621114]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.626304] /
[  391.636533]  ? lock_downgrade+0x900/0x900
[  391.640848]  mems_allowed=0
[  391.644038]  ? trace_hardirqs_off+0xb8/0x310
[  391.662064]  ? trace_hardirqs_off+0xb8/0x310
[  391.666499]  __alloc_pages_slowpath+0x2660/0x2d70
[  391.671378]  ? warn_alloc+0x120/0x120
[  391.675191]  ? warn_alloc+0x120/0x120
[  391.678995]  ? print_usage_bug+0xc0/0xc0
[  391.683071]  ? warn_alloc+0x120/0x120
[  391.686874]  ? print_usage_bug+0xc0/0xc0
[  391.690959]  ? __lock_acquire+0x62f/0x4c20
[  391.695196]  ? __lock_acquire+0x62f/0x4c20
[  391.699440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.705014]  ? should_fail+0x22d/0xd01
[  391.708905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.714016]  ? __lock_acquire+0x62f/0x4c20
[  391.718261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.723375]  ? __lock_acquire+0x62f/0x4c20
[  391.727606]  ? should_fail+0x22d/0xd01
[  391.731497]  ? find_held_lock+0x36/0x1c0
[  391.735571]  ? mark_held_locks+0x130/0x130
[  391.739818]  ? mark_held_locks+0x130/0x130
[  391.744055]  ? zap_class+0x640/0x640
[  391.747791]  ? zap_class+0x640/0x640
[  391.751514]  ? print_usage_bug+0xc0/0xc0
[  391.755574]  ? do_raw_spin_unlock+0xa7/0x330
[  391.759990]  ? zap_class+0x640/0x640
[  391.763707]  ? print_usage_bug+0xc0/0xc0
[  391.767768]  ? wq_watchdog_touch+0x9c/0xfe
[  391.772014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.777572]  ? check_preemption_disabled+0x48/0x280
[  391.782600]  ? __lock_is_held+0xb5/0x140
[  391.786691]  __alloc_pages_nodemask+0xa80/0xde0
[  391.791375]  ? zap_class+0x640/0x640
[  391.795105]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  391.800155]  ? find_held_lock+0x36/0x1c0
[  391.804248]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.808928]  ? lock_downgrade+0x900/0x900
[  391.813094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.818650]  cache_grow_begin+0xa5/0x8c0
[  391.822714]  ? do_raw_spin_unlock+0xa7/0x330
[  391.827135]  fallback_alloc+0x204/0x2e0
[  391.831124]  ____cache_alloc_node+0x1c7/0x1e0
[  391.835626]  kmem_cache_alloc_node+0xe3/0x730
[  391.840132]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.844390]  __alloc_skb+0x119/0x770
[  391.848112]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.853399]  ? netdev_alloc_frag+0x1f0/0x1f0
[  391.857808]  ? lock_downgrade+0x900/0x900
[  391.861985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.867530]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.872990]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.878442]  ? addrconf_rs_timer+0x690/0x690
[  391.882866]  ndisc_alloc_skb+0x144/0x340
[  391.886937]  ndisc_send_rs+0x331/0x6e0
[  391.890832]  addrconf_rs_timer+0x314/0x690
[  391.895072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.899335]  call_timer_fn+0x272/0x920
[  391.903243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.907482]  ? process_timeout+0x40/0x40
[  391.911572]  ? __run_timers+0x7da/0xc70
[  391.915551]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.920047]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.924570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.928811]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.933402]  ? trace_hardirqs_on+0xbd/0x310
[  391.937749]  ? kasan_check_read+0x11/0x20
[  391.941901]  ? __run_timers+0x7da/0xc70
[  391.945879]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.951004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.955247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.959499]  __run_timers+0x7e5/0xc70
[  391.963322]  ? timer_fixup_init+0x70/0x70
[  391.967480]  ? compat_start_thread+0x80/0x80
[  391.971911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.977465]  ? _raw_spin_unlock_irq+0x60/0x80
[  391.981964]  ? finish_task_switch+0x1f4/0x910
[  391.986475]  ? finish_task_switch+0x1b4/0x910
[  391.990997]  ? __switch_to_asm+0x34/0x70
[  391.995078]  ? preempt_notifier_register+0x200/0x200
[  392.000191]  ? __switch_to_asm+0x34/0x70
[  392.004264]  ? __switch_to_asm+0x40/0x70
[  392.008345]  ? __switch_to_asm+0x34/0x70
[  392.012404]  ? __switch_to_asm+0x40/0x70
[  392.016468]  ? __switch_to_asm+0x34/0x70
[  392.020561]  ? __switch_to_asm+0x40/0x70
[  392.024631]  ? __switch_to_asm+0x40/0x70
[  392.028706]  ? pvclock_read_flags+0x160/0x160
[  392.033203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.038742]  ? check_preemption_disabled+0x48/0x280
[  392.043769]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  392.049330]  ? rcu_pm_notify+0xc0/0xc0
[  392.053221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.058758]  ? check_preemption_disabled+0x48/0x280
[  392.063787]  run_timer_softirq+0x52/0xb0
[  392.067860]  ? rcu_read_lock_sched_held+0x14f/0x180
[  392.072879]  __do_softirq+0x308/0xb7e
[  392.076683]  ? retint_kernel+0x2d/0x2d
[  392.080576]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  392.085693]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.091148]  ? schedule+0x108/0x460
[  392.094779]  ? __schedule+0x21d0/0x21d0
[  392.098763]  ? trace_hardirqs_off+0xb8/0x310
[  392.103174]  ? smpboot_thread_fn+0x68b/0xa00
[  392.107594]  ? trace_hardirqs_on+0x310/0x310
[  392.112004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.117568]  ? check_preemption_disabled+0x48/0x280
[  392.122597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.128137]  ? takeover_tasklets+0xa90/0xa90
[  392.132547]  run_ksoftirqd+0x5e/0x100
[  392.136372]  smpboot_thread_fn+0x68b/0xa00
[  392.140611]  ? sort_range+0x30/0x30
[  392.144254]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.149380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.154924]  ? __kthread_parkme+0xfb/0x1a0
[  392.159171]  kthread+0x35a/0x420
[  392.162539]  ? sort_range+0x30/0x30
[  392.166167]  ? kthread_stop+0x900/0x900
[  392.170144]  ret_from_fork+0x3a/0x50
[  392.173880] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  392.173886] warn_alloc_show_mem: 1 callbacks suppressed
[  392.173893] Mem-Info:
[  392.180562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.185937] active_anon:51666 inactive_anon:132 isolated_anon:0
[  392.185937]  active_file:13 inactive_file:12 isolated_file:0
[  392.185937]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.185937]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  392.185937]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  392.185937]  free:13679 free_pcp:387 free_cma:0
[  392.188324] Call Trace:
[  392.197733] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.230592]  <IRQ>
[  392.233181] Node 0 
[  392.260692]  dump_stack+0x244/0x39d
[  392.262856] 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
[  392.262864] lowmem_reserve[]:
[  392.265098]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.268747]  0
[  392.294269]  warn_alloc.cold.117+0xb7/0x1bd
[  392.297344]  2818 6321
[  392.302542]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.304331]  6321
[  392.308663]  ? lock_downgrade+0x900/0x900
[  392.315975]  ? trace_hardirqs_off+0xb8/0x310
[  392.318015] Node 0 
[  392.322175]  ? trace_hardirqs_off+0xb8/0x310
[  392.326604] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  392.328833]  __alloc_pages_slowpath+0x2660/0x2d70
[  392.333226] lowmem_reserve[]: 0
[  392.360532]  ? warn_alloc+0x120/0x120
[  392.365332]  0
[  392.368610]  ? warn_alloc+0x120/0x120
[  392.372387]  3503
[  392.374196]  ? print_usage_bug+0xc0/0xc0
[  392.377969]  3503
[  392.380062]  ? warn_alloc+0x120/0x120
[  392.386172]  ? print_usage_bug+0xc0/0xc0
[  392.389951] Node 0 
[  392.394019]  ? __lock_acquire+0x62f/0x4c20
[  392.394051] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  392.394058] lowmem_reserve[]:
[  392.396326]  ? __lock_acquire+0x62f/0x4c20
[  392.400538]  0 0
[  392.428926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.432022]  0
[  392.436250]  ? should_fail+0x22d/0xd01
[  392.438208]  0
[  392.443742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.449437]  ? __lock_acquire+0x62f/0x4c20
[  392.451225] Node 0 
[  392.456326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.460539] DMA: 1*4kB 
[  392.462796]  ? __lock_acquire+0x62f/0x4c20
[  392.467907] (U) 
[  392.470502]  ? should_fail+0x22d/0xd01
[  392.474715] 0*8kB 0*16kB 
[  392.476702]  ? find_held_lock+0x36/0x1c0
[  392.480568] 1*32kB 
[  392.483327]  ? mark_held_locks+0x130/0x130
[  392.487376] (U) 
[  392.489620]  ? mark_held_locks+0x130/0x130
[  392.493859] 2*64kB 
[  392.495849]  ? zap_class+0x640/0x640
[  392.500067] (U) 
[  392.502312]  ? zap_class+0x640/0x640
[  392.506012] 1*128kB 
[  392.507999]  ? print_usage_bug+0xc0/0xc0
[  392.511695] (U) 
[  392.514019]  ? do_raw_spin_unlock+0xa7/0x330
[  392.518059] 1*256kB (U) 
[  392.520046]  ? zap_class+0x640/0x640
[  392.524442] 0*512kB 
[  392.527153]  ? print_usage_bug+0xc0/0xc0
[  392.530848] 1*1024kB 
[  392.533176]  ? wq_watchdog_touch+0x9c/0xfe
[  392.537215] (U) 
[  392.539635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.543859] 1*2048kB (M) 
[  392.545858]  ? check_preemption_disabled+0x48/0x280
[  392.551369] 3*4096kB (M) 
[  392.554141]  ? __lock_is_held+0xb5/0x140
[  392.559154] = 15908kB
[  392.561934]  __alloc_pages_nodemask+0xa80/0xde0
[  392.565971] Node 0 
[  392.568381]  ? zap_class+0x640/0x640
[  392.573038] DMA32: 5*4kB 
[  392.575327]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  392.579021] (M) 1*8kB 
[  392.581796]  ? find_held_lock+0x36/0x1c0
[  392.586789] (U) 
[  392.589302]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.593336] 4*16kB (M) 
[  392.595329]  ? lock_downgrade+0x900/0x900
[  392.599982] 2*32kB (M) 
[  392.602578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.606716] 4*64kB 
[  392.609332]  cache_grow_begin+0xa5/0x8c0
[  392.614849] (UM) 
[  392.617081]  ? do_raw_spin_unlock+0xa7/0x330
[  392.621120] 3*128kB 
[  392.623185]  fallback_alloc+0x204/0x2e0
[  392.627567] (M) 
[  392.629887]  ____cache_alloc_node+0x1c7/0x1e0
[  392.633841] 4*256kB 
[  392.635838]  kmem_cache_alloc_node+0xe3/0x730
[  392.640312] (UM) 
[  392.642636]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.647112] 3*512kB 
[  392.649180]  __alloc_skb+0x119/0x770
[  392.653383] (M) 3*1024kB 
[  392.655718]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.659422] (UM) 
[  392.662188]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.667436] 3*2048kB (UM) 
[  392.669508]  ? lock_downgrade+0x900/0x900
[  392.673913] 3*4096kB 
[  392.676775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.680890] (M) = 24860kB
[  392.683318]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.688841] Node 0 
[  392.691598]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.697022] Normal: 767*4kB 
[  392.699269]  ? addrconf_rs_timer+0x690/0x690
[  392.704698] (UME) 454*8kB 
[  392.707738]  ndisc_alloc_skb+0x144/0x340
[  392.712118] (ME) 185*16kB 
[  392.714973]  ndisc_send_rs+0x331/0x6e0
[  392.719011] (UME) 80*32kB 
[  392.721875]  addrconf_rs_timer+0x314/0x690
[  392.725743] (UME) 
[  392.728586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.732799] 22*64kB (M) 
[  392.734973]  call_timer_fn+0x272/0x920
[  392.739174] 1*128kB (U) 
[  392.741858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.745729] 1*256kB 
[  392.748403]  ? process_timeout+0x40/0x40
[  392.752631] (U) 
[  392.754968]  ? mark_held_locks+0xc7/0x130
[  392.759002] 0*512kB 
[  392.760980]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.765114] 0*1024kB 0*2048kB 
[  392.767449]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.771921] 0*4096kB 
[  392.775124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.779600] = 14012kB
[  392.782039]  ? lockdep_hardirqs_on+0x296/0x5b0
[  392.786260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  392.788661]  ? trace_hardirqs_on+0xbd/0x310
[  392.793226] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  392.802069]  ? kasan_check_read+0x11/0x20
[  392.806377] 163 total pagecache pages
[  392.814959]  ? __run_timers+0x7da/0xc70
[  392.819096] 0 pages in swap cache
[  392.822884]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.826831] Swap cache stats: add 0, delete 0, find 0/0
[  392.826841] Free swap  = 0kB
[  392.830301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.835385] Total swap = 0kB
[  392.840763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.843763] 1965979 pages RAM
[  392.847994]  __run_timers+0x7e5/0xc70
[  392.850990] 0 pages HighMem/MovableOnly
[  392.855231]  ? timer_fixup_init+0x70/0x70
[  392.858331] 342867 pages reserved
[  392.862123]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.866088] 0 pages cma reserved
[  392.870246]  ? zap_class+0x640/0x640
[  392.873752] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.878695]  ? print_usage_bug+0xc0/0xc0
[  392.878723]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.878743]  ? find_held_lock+0x36/0x1c0
[  392.882149] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.885805]  ? zap_class+0x640/0x640
[  392.892278] ksoftirqd/0 cpuset=
[  392.896350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.901519] /
[  392.905600]  ? check_preemption_disabled+0x48/0x280
[  392.915906]  mems_allowed=0
[  392.919617]  ? __lock_is_held+0xb5/0x140
[  392.942128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.947670]  ? check_preemption_disabled+0x48/0x280
[  392.952693]  run_timer_softirq+0x52/0xb0
[  392.956769]  ? rcu_read_lock_sched_held+0x14f/0x180
[  392.961816]  __do_softirq+0x308/0xb7e
[  392.965644]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  392.970154]  ? lock_downgrade+0x900/0x900
[  392.974326]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  392.979440]  ? pvclock_read_flags+0x160/0x160
[  392.983956]  ? lapic_next_event+0x5a/0x90
[  392.988107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.993652]  ? kvm_clock_read+0x18/0x30
[  392.997625]  ? kvm_sched_clock_read+0x9/0x20
[  393.002066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.007608]  ? check_preemption_disabled+0x48/0x280
[  393.012634]  irq_exit+0x17f/0x1c0
[  393.016102]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.020941]  ? smp_reschedule_interrupt+0x109/0x650
[  393.025984]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.031876]  ? interrupt_entry+0xb5/0xc0
[  393.035956]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.040973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.046007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.050856]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.055878]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.060899]  ? task_prio+0x50/0x50
[  393.064447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.070004]  ? check_preemption_disabled+0x48/0x280
[  393.075029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.079884]  apic_timer_interrupt+0xf/0x20
[  393.084118]  </IRQ>
[  393.086382] RIP: 0010:dump_stack+0x358/0x39d
[  393.090794] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  393.109709] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  393.117417] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  393.124687] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  393.131981] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  393.139259] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  393.146537] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  393.153822]  ? dump_stack+0x34f/0x39d
[  393.157645]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.162884]  dump_header+0x27b/0xf72
[  393.166611]  ? mark_held_locks+0x130/0x130
[  393.170852]  ? pagefault_out_of_memory+0x197/0x197
[  393.175789]  ? __lock_acquire+0x62f/0x4c20
[  393.180023]  ? zap_class+0x640/0x640
[  393.183759]  ? percpu_ref_get_many+0x240/0x240
[  393.188346]  ? print_usage_bug+0xc0/0xc0
[  393.192413]  ? print_usage_bug+0xc0/0xc0
[  393.196482]  ? zap_class+0x640/0x640
[  393.200200]  ? print_usage_bug+0xc0/0xc0
[  393.204277]  ? print_usage_bug+0xc0/0xc0
[  393.208371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.214012]  ? find_held_lock+0x36/0x1c0
[  393.218085]  ? mark_held_locks+0xc7/0x130
[  393.222248]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  393.227353]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  393.232462]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.237090]  ? trace_hardirqs_on+0xbd/0x310
[  393.241407]  ? kasan_check_read+0x11/0x20
[  393.245554]  ? ___ratelimit+0x3b4/0x672
[  393.249531]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.254663]  ? trace_hardirqs_on+0x310/0x310
[  393.259086]  ? lock_downgrade+0x900/0x900
[  393.263245]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.268366]  ? ___ratelimit+0x3b9/0x672
[  393.272343]  ? idr_get_free+0xec0/0xec0
[  393.276321]  ? find_held_lock+0x36/0x1c0
[  393.280397]  oom_kill_process.cold.27+0x10/0x903
[  393.285168]  ? zap_class+0x640/0x640
[  393.288900]  ? check_preemption_disabled+0x48/0x280
[  393.293926]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.298861]  ? kasan_check_read+0x11/0x20
[  393.303015]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.308318]  ? oom_evaluate_task+0x540/0x540
[  393.312738]  ? find_held_lock+0x36/0x1c0
[  393.316820]  ? out_of_memory+0x974/0x1430
[  393.320979]  ? lock_downgrade+0x900/0x900
[  393.325132]  ? check_preemption_disabled+0x48/0x280
[  393.330155]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.335101]  ? kasan_check_read+0x11/0x20
[  393.339626]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.344912]  ? rcu_softirq_qs+0x20/0x20
[  393.348894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.354432]  ? oom_evaluate_task+0x302/0x540
[  393.358851]  out_of_memory+0xa84/0x1430
[  393.362843]  ? oom_killer_disable+0x3a0/0x3a0
[  393.367359]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  393.372306]  ? __mutex_add_waiter+0x2a0/0x2a0
[  393.376822]  __alloc_pages_slowpath+0x22d4/0x2d70
[  393.381704]  ? warn_alloc+0x120/0x120
[  393.385511]  ? rcu_softirq_qs+0x20/0x20
[  393.389512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.395058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.400597]  ? should_fail+0x22d/0xd01
[  393.404492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.409600]  ? zap_class+0x640/0x640
[  393.413343]  ? __lock_is_held+0xb5/0x140
[  393.417414]  ? mark_held_locks+0x130/0x130
[  393.421655]  ? lock_release+0xa00/0xa00
[  393.425654]  ? perf_trace_sched_process_exec+0x860/0x860
[  393.431117]  ? __might_sleep+0x95/0x190
[  393.435126]  __alloc_pages_nodemask+0xa80/0xde0
[  393.439815]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  393.444865]  ? __page_cache_alloc+0x191/0x5c0
[  393.449374]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.454334]  ? kasan_check_read+0x11/0x20
[  393.458497]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.464254]  ? zap_class+0x640/0x640
[  393.467987]  ? zap_class+0x640/0x640
[  393.471701]  ? zap_class+0x640/0x640
[  393.475419]  ? __do_page_cache_readahead+0x7ce/0x980
[  393.480532]  ? find_held_lock+0x36/0x1c0
[  393.484601]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  393.490151]  alloc_pages_current+0x173/0x350
[  393.494578]  __page_cache_alloc+0x38c/0x5c0
[  393.498904]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.503861]  ? kasan_check_read+0x11/0x20
[  393.508012]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.513315]  ? generic_perform_write+0x6a0/0x6a0
[  393.518078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.523622]  ? check_preemption_disabled+0x48/0x280
[  393.528650]  filemap_fault+0x1594/0x25f0
[  393.532726]  ? __lock_page_or_retry+0xa00/0xa00
[  393.537401]  ? mark_held_locks+0x130/0x130
[  393.541641]  ? rcu_softirq_qs+0x20/0x20
[  393.545634]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  393.550746]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.555333]  ? trace_hardirqs_on+0xbd/0x310
[  393.559675]  ? filemap_map_pages+0xe04/0x1990
[  393.564195]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.569310]  ? __free_object+0x173/0x340
[  393.573378]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  393.578317]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.583423]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  393.588110]  ? debug_object_free+0x32d/0x690
[  393.592522]  ? kasan_check_read+0x11/0x20
[  393.596676]  ? debug_object_destroy+0x2b0/0x2b0
[  393.601359]  ? lock_pi_update_atomic+0x150/0x150
[  393.606117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.611654]  ? __hrtimer_init+0xdb/0x240
[  393.615726]  ? lock_acquire+0x1ed/0x520
[  393.619704]  ? ext4_filemap_fault+0x7a/0xad
[  393.624033]  ? lock_release+0xa00/0xa00
[  393.628009]  ? perf_trace_sched_process_exec+0x860/0x860
[  393.633469]  ? print_usage_bug+0xc0/0xc0
[  393.637537]  ? print_usage_bug+0xc0/0xc0
[  393.641613]  ? down_read+0x8d/0x120
[  393.645245]  ? ext4_filemap_fault+0x7a/0xad
[  393.649590]  ? __down_interruptible+0x700/0x700
[  393.654293]  ext4_filemap_fault+0x82/0xad
[  393.658448]  __do_fault+0x100/0x6b0
[  393.662086]  ? pmd_devmap_trans_unstable+0x220/0x220
[  393.667198]  ? mark_held_locks+0x130/0x130
[  393.671453]  ? mark_held_locks+0x130/0x130
[  393.675694]  ? debug_smp_processor_id+0x1c/0x20
[  393.680375]  ? perf_trace_lock+0x14d/0x7a0
[  393.684621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.690168]  __handle_mm_fault+0x307c/0x5920
[  393.694578]  ? perf_trace_lock+0x7a0/0x7a0
[  393.698823]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  393.703677]  ? lock_is_held_type+0x210/0x210
[  393.708105]  ? ksys_dup3+0x680/0x680
[  393.711843]  ? zap_class+0x640/0x640
[  393.715557]  ? zap_class+0x640/0x640
[  393.719274]  ? __x64_sys_futex+0x53e/0x6a0
[  393.723525]  ? find_held_lock+0x36/0x1c0
[  393.727599]  ? handle_mm_fault+0x42a/0xc70
[  393.731857]  ? lock_downgrade+0x900/0x900
[  393.736009]  ? check_preemption_disabled+0x48/0x280
[  393.741033]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.745976]  ? kasan_check_read+0x11/0x20
[  393.750129]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.755411]  ? rcu_softirq_qs+0x20/0x20
[  393.759386]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.764493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.770033]  ? check_preemption_disabled+0x48/0x280
[  393.775063]  handle_mm_fault+0x54f/0xc70
[  393.779131]  ? __handle_mm_fault+0x5920/0x5920
[  393.783723]  ? find_vma+0x34/0x190
[  393.787303]  __do_page_fault+0x5e8/0xe60
[  393.791370]  ? trace_hardirqs_off+0xb8/0x310
[  393.795798]  ? kernel_write+0x120/0x120
[  393.799841]  do_page_fault+0xf2/0x7e0
[  393.803645]  ? vmalloc_sync_all+0x30/0x30
[  393.807799]  ? error_entry+0x70/0xd0
[  393.811522]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.816540]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.821475]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.826409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.831254]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.836275]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.841743]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.846763]  ? page_fault+0x8/0x30
[  393.850315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.855175]  ? page_fault+0x8/0x30
[  393.858741]  page_fault+0x1e/0x30
[  393.862219] RIP: 0033:0x45ddf3
[  393.865447] Code: Bad RIP value.
[  393.868811] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  393.874183] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  393.881452] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  393.888722] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  393.895989] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  393.903257] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  393.910574] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  393.910650] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.917096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.917111] Call Trace:
[  393.923690] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.933061]  dump_stack+0x244/0x39d
[  393.935625] syz-fuzzer cpuset=
[  393.945850]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.949470] /
[  393.952676]  warn_alloc.cold.117+0xb7/0x1bd
[  393.957842]  mems_allowed=0
[  393.959564]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.971633]  ? lock_downgrade+0x900/0x900
[  393.975802]  ? trace_hardirqs_off+0xb8/0x310
[  393.980227]  ? trace_hardirqs_off+0xb8/0x310
[  393.984646]  __alloc_pages_slowpath+0x2660/0x2d70
[  393.989521]  ? warn_alloc+0x120/0x120
[  393.993338]  ? warn_alloc+0x120/0x120
[  393.997142]  ? print_usage_bug+0xc0/0xc0
[  394.001240]  ? warn_alloc+0x120/0x120
[  394.005040]  ? print_usage_bug+0xc0/0xc0
[  394.009101]  ? __lock_acquire+0x62f/0x4c20
[  394.013354]  ? __lock_acquire+0x62f/0x4c20
[  394.017597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.023137]  ? should_fail+0x22d/0xd01
[  394.027043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.032163]  ? __lock_acquire+0x62f/0x4c20
[  394.036408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.041524]  ? __lock_acquire+0x62f/0x4c20
[  394.045757]  ? should_fail+0x22d/0xd01
[  394.049646]  ? find_held_lock+0x36/0x1c0
[  394.053718]  ? mark_held_locks+0x130/0x130
[  394.057960]  ? mark_held_locks+0x130/0x130
[  394.062192]  ? zap_class+0x640/0x640
[  394.065908]  ? zap_class+0x640/0x640
[  394.069627]  ? print_usage_bug+0xc0/0xc0
[  394.073688]  ? do_raw_spin_unlock+0xa7/0x330
[  394.078101]  ? zap_class+0x640/0x640
[  394.081826]  ? print_usage_bug+0xc0/0xc0
[  394.085897]  ? wq_watchdog_touch+0x9c/0xfe
[  394.090135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.095674]  ? check_preemption_disabled+0x48/0x280
[  394.100710]  ? __lock_is_held+0xb5/0x140
[  394.104783]  __alloc_pages_nodemask+0xa80/0xde0
[  394.109454]  ? zap_class+0x640/0x640
[  394.113189]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  394.118220]  ? find_held_lock+0x36/0x1c0
[  394.122301]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.127051]  ? lock_downgrade+0x900/0x900
[  394.131219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.136760]  cache_grow_begin+0xa5/0x8c0
[  394.140820]  ? do_raw_spin_unlock+0xa7/0x330
[  394.145239]  fallback_alloc+0x204/0x2e0
[  394.149222]  ____cache_alloc_node+0x1c7/0x1e0
[  394.153739]  kmem_cache_alloc_node+0xe3/0x730
[  394.158252]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.162509]  __alloc_skb+0x119/0x770
[  394.166229]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.171510]  ? netdev_alloc_frag+0x1f0/0x1f0
[  394.175919]  ? lock_downgrade+0x900/0x900
[  394.180074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.185614]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.191099]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.196553]  ? addrconf_rs_timer+0x690/0x690
[  394.200985]  ndisc_alloc_skb+0x144/0x340
[  394.205046]  ndisc_send_rs+0x331/0x6e0
[  394.208956]  addrconf_rs_timer+0x314/0x690
[  394.213198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.217453]  call_timer_fn+0x272/0x920
[  394.221367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.225617]  ? process_timeout+0x40/0x40
[  394.229703]  ? __run_timers+0x7da/0xc70
[  394.233683]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.238178]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.242671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.246909]  ? lockdep_hardirqs_on+0x296/0x5b0
[  394.251496]  ? trace_hardirqs_on+0xbd/0x310
[  394.255821]  ? kasan_check_read+0x11/0x20
[  394.259979]  ? __run_timers+0x7da/0xc70
[  394.263954]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.269064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.273332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.277570]  __run_timers+0x7e5/0xc70
[  394.281381]  ? timer_fixup_init+0x70/0x70
[  394.285533]  ? compat_start_thread+0x80/0x80
[  394.289948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.295511]  ? _raw_spin_unlock_irq+0x60/0x80
[  394.300015]  ? finish_task_switch+0x1f4/0x910
[  394.304514]  ? finish_task_switch+0x1b4/0x910
[  394.309017]  ? __switch_to_asm+0x34/0x70
[  394.313111]  ? preempt_notifier_register+0x200/0x200
[  394.318225]  ? __switch_to_asm+0x34/0x70
[  394.322292]  ? __switch_to_asm+0x40/0x70
[  394.326360]  ? __switch_to_asm+0x34/0x70
[  394.330422]  ? __switch_to_asm+0x40/0x70
[  394.334486]  ? __switch_to_asm+0x34/0x70
[  394.338545]  ? __switch_to_asm+0x40/0x70
[  394.342607]  ? __switch_to_asm+0x40/0x70
[  394.346679]  ? pvclock_read_flags+0x160/0x160
[  394.351191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.357137]  ? check_preemption_disabled+0x48/0x280
[  394.362172]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  394.367713]  ? rcu_pm_notify+0xc0/0xc0
[  394.371605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.377142]  ? check_preemption_disabled+0x48/0x280
[  394.382172]  run_timer_softirq+0x52/0xb0
[  394.386230]  ? rcu_read_lock_sched_held+0x14f/0x180
[  394.391257]  __do_softirq+0x308/0xb7e
[  394.395074]  ? retint_kernel+0x2d/0x2d
[  394.398976]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  394.404129]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.409603]  ? schedule+0x108/0x460
[  394.413260]  ? __schedule+0x21d0/0x21d0
[  394.417257]  ? trace_hardirqs_off+0xb8/0x310
[  394.421676]  ? smpboot_thread_fn+0x68b/0xa00
[  394.426088]  ? trace_hardirqs_on+0x310/0x310
[  394.430511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.436064]  ? check_preemption_disabled+0x48/0x280
[  394.441083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.446638]  ? takeover_tasklets+0xa90/0xa90
[  394.451055]  run_ksoftirqd+0x5e/0x100
[  394.454875]  smpboot_thread_fn+0x68b/0xa00
[  394.459127]  ? sort_range+0x30/0x30
[  394.462758]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.467861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.473420]  ? __kthread_parkme+0xfb/0x1a0
[  394.477669]  kthread+0x35a/0x420
[  394.481037]  ? sort_range+0x30/0x30
[  394.484686]  ? kthread_stop+0x900/0x900
[  394.488666]  ret_from_fork+0x3a/0x50
[  394.492394] warn_alloc_show_mem: 1 callbacks suppressed
[  394.492406] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  394.492408] Mem-Info:
[  394.492440] active_anon:51666 inactive_anon:132 isolated_anon:0
[  394.492440]  active_file:13 inactive_file:12 isolated_file:0
[  394.492440]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.492440]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  394.492440]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  394.492440]  free:13679 free_pcp:387 free_cma:0
[  394.497795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.504470] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.506879] Call Trace:
[  394.539756] Node 0 
[  394.549109]  <IRQ>
[  394.576620] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  394.579185]  dump_stack+0x244/0x39d
[  394.581400] lowmem_reserve[]:
[  394.583552]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.609025]  0 2818
[  394.612679]  warn_alloc.cold.117+0xb7/0x1bd
[  394.615755]  6321
[  394.620939]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.623163]  6321
[  394.627498]  ? lock_downgrade+0x900/0x900
[  394.634391]  ? trace_hardirqs_off+0xb8/0x310
[  394.636428] Node 0 
[  394.640636]  ? trace_hardirqs_off+0xb8/0x310
[  394.645046] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  394.647276]  __alloc_pages_slowpath+0x2660/0x2d70
[  394.651659] lowmem_reserve[]: 0
[  394.678695]  ? warn_alloc+0x120/0x120
[  394.683493]  0
[  394.686774]  ? warn_alloc+0x120/0x120
[  394.690550]  3503
[  394.692364]  ? print_usage_bug+0xc0/0xc0
[  394.696142]  3503
[  394.698201]  ? warn_alloc+0x120/0x120
[  394.704312]  ? print_usage_bug+0xc0/0xc0
[  394.708099] Node 0 
[  394.712167]  ? __lock_acquire+0x62f/0x4c20
[  394.712199] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  394.712206] lowmem_reserve[]:
[  394.714441]  ? __lock_acquire+0x62f/0x4c20
[  394.718658]  0
[  394.747029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.750110]  0
[  394.754346]  ? should_fail+0x22d/0xd01
[  394.756127]  0 0
[  394.761674]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.763452] Node 0 
[  394.767343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.769319] DMA: 
[  394.774597]  ? __lock_acquire+0x62f/0x4c20
[  394.776823] 1*4kB 
[  394.781935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.783978] (U) 
[  394.788212]  ? __lock_acquire+0x62f/0x4c20
[  394.790340] 0*8kB 0*16kB 
[  394.795451]  ? should_fail+0x22d/0xd01
[  394.797414] 1*32kB 
[  394.801649]  ? rcu_irq_exit+0x1a2/0x390
[  394.804408] (U) 
[  394.808341]  ? mark_held_locks+0x130/0x130
[  394.810568] 2*64kB 
[  394.814556]  ? mark_held_locks+0x130/0x130
[  394.816514] (U) 
[  394.820775]  ? mark_held_locks+0xc7/0x130
[  394.822993] 1*128kB 
[  394.827227]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  394.829179] (U) 
[  394.833354]  ? zap_class+0x640/0x640
[  394.835693] 1*256kB 
[  394.840705]  ? print_usage_bug+0xc0/0xc0
[  394.842663] (U) 
[  394.846407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.848704] 0*512kB 
[  394.852759]  ? check_preemption_disabled+0x48/0x280
[  394.854719] 1*1024kB 
[  394.860258]  ? __lock_is_held+0xb5/0x140
[  394.862555] (U) 
[  394.867572]  __alloc_pages_nodemask+0xa80/0xde0
[  394.869960] 1*2048kB 
[  394.874015]  ? zap_class+0x640/0x640
[  394.875996] (M) 
[  394.880676]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  394.883066] 3*4096kB 
[  394.886777]  ? find_held_lock+0x36/0x1c0
[  394.888726] (M) 
[  394.893746]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.896136] = 15908kB
[  394.900189]  ? lock_downgrade+0x900/0x900
[  394.902159] Node 0 
[  394.906836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.909215] DMA32: 5*4kB 
[  394.913373]  cache_grow_begin+0xa5/0x8c0
[  394.915588] (M) 
[  394.921124]  ? do_raw_spin_unlock+0xa7/0x330
[  394.923877] 1*8kB 
[  394.927954]  fallback_alloc+0x204/0x2e0
[  394.929915] (U) 
[  394.934332]  ____cache_alloc_node+0x1c7/0x1e0
[  394.936468] 4*16kB 
[  394.940472]  kmem_cache_alloc_node+0xe3/0x730
[  394.942424] (M) 
[  394.946915]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.949130] 2*32kB 
[  394.953625]  __alloc_skb+0x119/0x770
[  394.955578] (M) 
[  394.959812]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.962022] 4*64kB 
[  394.965728]  ? netdev_alloc_frag+0x1f0/0x1f0
[  394.967685] (UM) 
[  394.972962]  ? lock_downgrade+0x900/0x900
[  394.975189] 3*128kB 
[  394.979598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.981635] (M) 
[  394.985779]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.988074] 4*256kB (UM) 
[  394.993620]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.995580] 3*512kB 
[  395.001028]  ? addrconf_rs_timer+0x690/0x690
[  395.003766] (M) 
[  395.009235]  ndisc_alloc_skb+0x144/0x340
[  395.011536] 3*1024kB 
[  395.015951]  ndisc_send_rs+0x331/0x6e0
[  395.017919] (UM) 
[  395.021989]  addrconf_rs_timer+0x314/0x690
[  395.024382] 3*2048kB 
[  395.028314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.030360] (UM) 
[  395.034599]  call_timer_fn+0x272/0x920
[  395.036986] 3*4096kB 
[  395.041213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.043256] (M) 
[  395.047179]  ? process_timeout+0x40/0x40
[  395.049569] = 24860kB
[  395.053818]  ? mark_held_locks+0xc7/0x130
[  395.055781] Node 0 
[  395.059844]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.062230] Normal: 
[  395.066380]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.068595] 767*4kB 
[  395.073085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.075394] (UME) 
[  395.079887]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.082193] 454*8kB 
[  395.086439]  ? trace_hardirqs_on+0xbd/0x310
[  395.088571] (ME) 
[  395.093154]  ? kasan_check_read+0x11/0x20
[  395.095456] 185*16kB 
[  395.099777]  ? __run_timers+0x7da/0xc70
[  395.101820] (UME) 
[  395.105968]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.108373] 80*32kB 
[  395.112348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.114479] (UME) 
[  395.119612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.121921] 22*64kB 
[  395.126153]  __run_timers+0x7e5/0xc70
[  395.128291] (M) 
[  395.132533]  ? timer_fixup_init+0x70/0x70
[  395.134837] 1*128kB 
[  395.138639]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.140605] (U) 
[  395.144780]  ? zap_class+0x640/0x640
[  395.147084] 1*256kB 
[  395.152097]  ? print_usage_bug+0xc0/0xc0
[  395.154050] (U) 
[  395.157766]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.160069] 0*512kB 0*1024kB 
[  395.164140]  ? find_held_lock+0x36/0x1c0
[  395.166093] 0*2048kB 
[  395.171280]  ? zap_class+0x640/0x640
[  395.174391] 0*4096kB 
[  395.178455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.180843] = 14012kB
[  395.184551]  ? check_preemption_disabled+0x48/0x280
[  395.186948] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.192519]  ? __lock_is_held+0xb5/0x140
[  395.194916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.199921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.208740] 163 total pagecache pages
[  395.212839]  ? check_preemption_disabled+0x48/0x280
[  395.221394] 0 pages in swap cache
[  395.226936]  run_timer_softirq+0x52/0xb0
[  395.230732] Swap cache stats: add 0, delete 0, find 0/0
[  395.235741]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.239174] Free swap  = 0kB
[  395.243232]  __do_softirq+0x308/0xb7e
[  395.248588] Total swap = 0kB
[  395.253606]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.256605] 1965979 pages RAM
[  395.260404]  ? lock_downgrade+0x900/0x900
[  395.263421] 0 pages HighMem/MovableOnly
[  395.263431] 342867 pages reserved
[  395.267923]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.271019] 0 pages cma reserved
[  395.275179]  ? pvclock_read_flags+0x160/0x160
[  395.279219] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.282580]  ? lapic_next_event+0x5a/0x90
[  395.287760] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.291025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.295500] ksoftirqd/0 cpuset=
[  395.301993]  ? kvm_clock_read+0x18/0x30
[  395.306151] /
[  395.316478]  ? kvm_sched_clock_read+0x9/0x20
[  395.322017]  mems_allowed=0
[  395.325299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.343831]  ? check_preemption_disabled+0x48/0x280
[  395.348866]  irq_exit+0x17f/0x1c0
[  395.352328]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.357174]  ? smp_reschedule_interrupt+0x109/0x650
[  395.362195]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.368101]  ? interrupt_entry+0xb5/0xc0
[  395.372167]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.377187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.382209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.387055]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.392070]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.397113]  ? task_prio+0x50/0x50
[  395.400682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.406221]  ? check_preemption_disabled+0x48/0x280
[  395.411244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.416127]  apic_timer_interrupt+0xf/0x20
[  395.420358]  </IRQ>
[  395.422602] RIP: 0010:dump_stack+0x358/0x39d
[  395.427018] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  395.445939] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  395.453672] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  395.460960] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  395.468759] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  395.476029] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  395.483305] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  395.490598]  ? dump_stack+0x34f/0x39d
[  395.494414]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.499621]  dump_header+0x27b/0xf72
[  395.503367]  ? mark_held_locks+0x130/0x130
[  395.507612]  ? pagefault_out_of_memory+0x197/0x197
[  395.512552]  ? __lock_acquire+0x62f/0x4c20
[  395.516791]  ? zap_class+0x640/0x640
[  395.520515]  ? percpu_ref_get_many+0x240/0x240
[  395.525103]  ? print_usage_bug+0xc0/0xc0
[  395.529168]  ? print_usage_bug+0xc0/0xc0
[  395.533239]  ? zap_class+0x640/0x640
[  395.536960]  ? print_usage_bug+0xc0/0xc0
[  395.541024]  ? print_usage_bug+0xc0/0xc0
[  395.545101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.550645]  ? find_held_lock+0x36/0x1c0
[  395.554719]  ? mark_held_locks+0xc7/0x130
[  395.558875]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.563981]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.569088]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  395.573677]  ? trace_hardirqs_on+0xbd/0x310
[  395.578003]  ? kasan_check_read+0x11/0x20
[  395.582152]  ? ___ratelimit+0x3b4/0x672
[  395.586131]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.591241]  ? trace_hardirqs_on+0x310/0x310
[  395.595658]  ? lock_downgrade+0x900/0x900
[  395.599837]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.604944]  ? ___ratelimit+0x3b9/0x672
[  395.608923]  ? idr_get_free+0xec0/0xec0
[  395.612903]  ? find_held_lock+0x36/0x1c0
[  395.616999]  oom_kill_process.cold.27+0x10/0x903
[  395.621760]  ? zap_class+0x640/0x640
[  395.625478]  ? check_preemption_disabled+0x48/0x280
[  395.630508]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.635443]  ? kasan_check_read+0x11/0x20
[  395.639599]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.644896]  ? oom_evaluate_task+0x540/0x540
[  395.649338]  ? find_held_lock+0x36/0x1c0
[  395.653415]  ? out_of_memory+0x974/0x1430
[  395.657569]  ? lock_downgrade+0x900/0x900
[  395.661720]  ? check_preemption_disabled+0x48/0x280
[  395.666763]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.671697]  ? kasan_check_read+0x11/0x20
[  395.675851]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.681132]  ? rcu_softirq_qs+0x20/0x20
[  395.685132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.690672]  ? oom_evaluate_task+0x302/0x540
[  395.695097]  out_of_memory+0xa84/0x1430
[  395.699079]  ? oom_killer_disable+0x3a0/0x3a0
[  395.703578]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  395.708515]  ? __mutex_add_waiter+0x2a0/0x2a0
[  395.713025]  __alloc_pages_slowpath+0x22d4/0x2d70
[  395.717901]  ? warn_alloc+0x120/0x120
[  395.721703]  ? rcu_softirq_qs+0x20/0x20
[  395.725704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.731242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.736782]  ? should_fail+0x22d/0xd01
[  395.740674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.745782]  ? zap_class+0x640/0x640
[  395.749520]  ? __lock_is_held+0xb5/0x140
[  395.753589]  ? mark_held_locks+0x130/0x130
[  395.757834]  ? lock_release+0xa00/0xa00
[  395.761830]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.767303]  ? __might_sleep+0x95/0x190
[  395.771296]  __alloc_pages_nodemask+0xa80/0xde0
[  395.775980]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  395.781010]  ? __page_cache_alloc+0x191/0x5c0
[  395.785527]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.790459]  ? kasan_check_read+0x11/0x20
[  395.794612]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.799897]  ? zap_class+0x640/0x640
[  395.803648]  ? zap_class+0x640/0x640
[  395.807369]  ? zap_class+0x640/0x640
[  395.811093]  ? __do_page_cache_readahead+0x7ce/0x980
[  395.816221]  ? find_held_lock+0x36/0x1c0
[  395.820314]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  395.825864]  alloc_pages_current+0x173/0x350
[  395.830281]  __page_cache_alloc+0x38c/0x5c0
[  395.834619]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.839555]  ? kasan_check_read+0x11/0x20
[  395.843710]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.849009]  ? generic_perform_write+0x6a0/0x6a0
[  395.853774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.859355]  ? check_preemption_disabled+0x48/0x280
[  395.864385]  filemap_fault+0x1594/0x25f0
[  395.868466]  ? __lock_page_or_retry+0xa00/0xa00
[  395.873143]  ? mark_held_locks+0x130/0x130
[  395.877381]  ? rcu_softirq_qs+0x20/0x20
[  395.881710]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.886865]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  395.891500]  ? trace_hardirqs_on+0xbd/0x310
[  395.895854]  ? filemap_map_pages+0xe04/0x1990
[  395.900364]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.905475]  ? __free_object+0x173/0x340
[  395.909539]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  395.914475]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.919582]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  395.924280]  ? debug_object_free+0x32d/0x690
[  395.928706]  ? kasan_check_read+0x11/0x20
[  395.932867]  ? debug_object_destroy+0x2b0/0x2b0
[  395.937576]  ? lock_pi_update_atomic+0x150/0x150
[  395.942336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.947877]  ? __hrtimer_init+0xdb/0x240
[  395.951981]  ? lock_acquire+0x1ed/0x520
[  395.955979]  ? ext4_filemap_fault+0x7a/0xad
[  395.960344]  ? lock_release+0xa00/0xa00
[  395.964324]  ? perf_trace_sched_process_exec+0x860/0x860
[  395.969794]  ? print_usage_bug+0xc0/0xc0
[  395.973868]  ? print_usage_bug+0xc0/0xc0
[  395.977951]  ? down_read+0x8d/0x120
[  395.981578]  ? ext4_filemap_fault+0x7a/0xad
[  395.985927]  ? __down_interruptible+0x700/0x700
[  395.990624]  ext4_filemap_fault+0x82/0xad
[  395.994781]  __do_fault+0x100/0x6b0
[  395.998414]  ? pmd_devmap_trans_unstable+0x220/0x220
[  396.003522]  ? mark_held_locks+0x130/0x130
[  396.007761]  ? mark_held_locks+0x130/0x130
[  396.011999]  ? debug_smp_processor_id+0x1c/0x20
[  396.016702]  ? perf_trace_lock+0x14d/0x7a0
[  396.020948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.026492]  __handle_mm_fault+0x307c/0x5920
[  396.030905]  ? perf_trace_lock+0x7a0/0x7a0
[  396.035167]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  396.040011]  ? lock_is_held_type+0x210/0x210
[  396.044428]  ? ksys_dup3+0x680/0x680
[  396.048155]  ? zap_class+0x640/0x640
[  396.051866]  ? zap_class+0x640/0x640
[  396.055590]  ? __x64_sys_futex+0x53e/0x6a0
[  396.059839]  ? find_held_lock+0x36/0x1c0
[  396.063927]  ? handle_mm_fault+0x42a/0xc70
[  396.068179]  ? lock_downgrade+0x900/0x900
[  396.072325]  ? check_preemption_disabled+0x48/0x280
[  396.077358]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  396.082311]  ? kasan_check_read+0x11/0x20
[  396.086478]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.091763]  ? rcu_softirq_qs+0x20/0x20
[  396.095736]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.100846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.106391]  ? check_preemption_disabled+0x48/0x280
[  396.111437]  handle_mm_fault+0x54f/0xc70
[  396.115505]  ? __handle_mm_fault+0x5920/0x5920
[  396.120104]  ? find_vma+0x34/0x190
[  396.123667]  __do_page_fault+0x5e8/0xe60
[  396.127743]  ? trace_hardirqs_off+0xb8/0x310
[  396.132149]  ? kernel_write+0x120/0x120
[  396.136136]  do_page_fault+0xf2/0x7e0
[  396.139942]  ? vmalloc_sync_all+0x30/0x30
[  396.144122]  ? error_entry+0x70/0xd0
[  396.147868]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.152884]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.157834]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.162778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.167626]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.172641]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.178100]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.183145]  ? page_fault+0x8/0x30
[  396.186690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.191550]  ? page_fault+0x8/0x30
[  396.195108]  page_fault+0x1e/0x30
[  396.198575] RIP: 0033:0x45ddf3
[  396.201781] Code: Bad RIP value.
[  396.205144] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  396.210514] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  396.217781] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  396.225046] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  396.232341] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  396.239617] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  396.246916] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  396.246984] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.253421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.253427] Call Trace:
[  396.253449]  dump_stack+0x244/0x39d
[  396.253468]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.260033] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.269323]  warn_alloc.cold.117+0xb7/0x1bd
[  396.271883] syz-fuzzer cpuset=
[  396.275510]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.280681] /
[  396.290922]  ? lock_downgrade+0x900/0x900
[  396.295229]  mems_allowed=0
[  396.298424]  ? trace_hardirqs_off+0xb8/0x310
[  396.316465]  ? trace_hardirqs_off+0xb8/0x310
[  396.320883]  __alloc_pages_slowpath+0x2660/0x2d70
[  396.325782]  ? warn_alloc+0x120/0x120
[  396.329598]  ? warn_alloc+0x120/0x120
[  396.333404]  ? print_usage_bug+0xc0/0xc0
[  396.337471]  ? warn_alloc+0x120/0x120
[  396.341298]  ? print_usage_bug+0xc0/0xc0
[  396.345382]  ? __lock_acquire+0x62f/0x4c20
[  396.349638]  ? __lock_acquire+0x62f/0x4c20
[  396.353907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.359916]  ? should_fail+0x22d/0xd01
[  396.363808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.368923]  ? __lock_acquire+0x62f/0x4c20
[  396.373175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.378296]  ? __lock_acquire+0x62f/0x4c20
[  396.382535]  ? should_fail+0x22d/0xd01
[  396.386440]  ? mark_held_locks+0x130/0x130
[  396.390680]  ? mark_held_locks+0x130/0x130
[  396.394911]  ? zap_class+0x640/0x640
[  396.398644]  ? zap_class+0x640/0x640
[  396.402361]  ? print_usage_bug+0xc0/0xc0
[  396.406427]  ? mark_held_locks+0x130/0x130
[  396.410668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.416221]  ? check_preemption_disabled+0x48/0x280
[  396.421251]  ? __lock_is_held+0xb5/0x140
[  396.425339]  __alloc_pages_nodemask+0xa80/0xde0
[  396.430012]  ? zap_class+0x640/0x640
[  396.433733]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  396.438760]  ? find_held_lock+0x36/0x1c0
[  396.442835]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.447537]  ? lock_downgrade+0x900/0x900
[  396.451713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.457278]  cache_grow_begin+0xa5/0x8c0
[  396.461359]  ? do_raw_spin_unlock+0xa7/0x330
[  396.465780]  fallback_alloc+0x204/0x2e0
[  396.469764]  ____cache_alloc_node+0x1c7/0x1e0
[  396.474269]  kmem_cache_alloc_node+0xe3/0x730
[  396.478780]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.483054]  __alloc_skb+0x119/0x770
[  396.486775]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.492060]  ? netdev_alloc_frag+0x1f0/0x1f0
[  396.496470]  ? lock_downgrade+0x900/0x900
[  396.500626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.506170]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.511628]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.517082]  ? addrconf_rs_timer+0x690/0x690
[  396.521517]  ndisc_alloc_skb+0x144/0x340
[  396.525602]  ndisc_send_rs+0x331/0x6e0
[  396.529517]  addrconf_rs_timer+0x314/0x690
[  396.533777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.538033]  call_timer_fn+0x272/0x920
[  396.541921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.546173]  ? process_timeout+0x40/0x40
[  396.550251]  ? __run_timers+0x7da/0xc70
[  396.554234]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.558729]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.563256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.567507]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.572111]  ? trace_hardirqs_on+0xbd/0x310
[  396.576435]  ? kasan_check_read+0x11/0x20
[  396.580585]  ? __run_timers+0x7da/0xc70
[  396.584578]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.589697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.593939]  __run_timers+0x7e5/0xc70
[  396.597755]  ? timer_fixup_init+0x70/0x70
[  396.601907]  ? compat_start_thread+0x80/0x80
[  396.606339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.611903]  ? _raw_spin_unlock_irq+0x60/0x80
[  396.616436]  ? finish_task_switch+0x1f4/0x910
[  396.620972]  ? finish_task_switch+0x1b4/0x910
[  396.625473]  ? __switch_to_asm+0x34/0x70
[  396.629541]  ? preempt_notifier_register+0x200/0x200
[  396.634670]  ? __switch_to_asm+0x34/0x70
[  396.638733]  ? __switch_to_asm+0x40/0x70
[  396.642795]  ? __switch_to_asm+0x34/0x70
[  396.646870]  ? __switch_to_asm+0x40/0x70
[  396.650932]  ? __switch_to_asm+0x34/0x70
[  396.655007]  ? __switch_to_asm+0x40/0x70
[  396.659078]  ? __switch_to_asm+0x40/0x70
[  396.663161]  ? pvclock_read_flags+0x160/0x160
[  396.667693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.673261]  ? check_preemption_disabled+0x48/0x280
[  396.678311]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  396.683859]  ? rcu_pm_notify+0xc0/0xc0
[  396.687751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.693299]  ? check_preemption_disabled+0x48/0x280
[  396.698335]  run_timer_softirq+0x52/0xb0
[  396.702397]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.707417]  __do_softirq+0x308/0xb7e
[  396.711223]  ? retint_kernel+0x2d/0x2d
[  396.715127]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.720243]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.725702]  ? schedule+0x108/0x460
[  396.729347]  ? __schedule+0x21d0/0x21d0
[  396.733346]  ? trace_hardirqs_off+0xb8/0x310
[  396.737775]  ? smpboot_thread_fn+0x68b/0xa00
[  396.742197]  ? trace_hardirqs_on+0x310/0x310
[  396.746611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.752148]  ? check_preemption_disabled+0x48/0x280
[  396.757164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.762702]  ? takeover_tasklets+0xa90/0xa90
[  396.767141]  run_ksoftirqd+0x5e/0x100
[  396.770944]  smpboot_thread_fn+0x68b/0xa00
[  396.775199]  ? sort_range+0x30/0x30
[  396.778872]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.783988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.789542]  ? __kthread_parkme+0xfb/0x1a0
[  396.793787]  kthread+0x35a/0x420
[  396.797202]  ? sort_range+0x30/0x30
[  396.800826]  ? kthread_stop+0x900/0x900
[  396.804825]  ret_from_fork+0x3a/0x50
[  396.808555] warn_alloc_show_mem: 1 callbacks suppressed
[  396.808566] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  396.808569] Mem-Info:
[  396.808604] active_anon:51666 inactive_anon:132 isolated_anon:0
[  396.808604]  active_file:13 inactive_file:12 isolated_file:0
[  396.808604]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.808604]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  396.808604]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  396.808604]  free:13679 free_pcp:387 free_cma:0
[  396.813960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.820633] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  396.823035] Call Trace:
[  396.855916] Node 0 
[  396.865264]  <IRQ>
[  396.892807] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  396.895369]  dump_stack+0x244/0x39d
[  396.897585] lowmem_reserve[]:
[  396.899736]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.925208]  0 2818
[  396.928869]  warn_alloc.cold.117+0xb7/0x1bd
[  396.931942]  6321
[  396.937144]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.939370]  6321
[  396.943690]  ? lock_downgrade+0x900/0x900
[  396.950592]  ? trace_hardirqs_off+0xb8/0x310
[  396.952635] Node 0 
[  396.956802]  ? trace_hardirqs_off+0xb8/0x310
[  396.961214] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  396.963429]  __alloc_pages_slowpath+0x2660/0x2d70
[  396.967820] lowmem_reserve[]: 0
[  396.994853]  ? warn_alloc+0x120/0x120
[  396.999649]  0
[  397.002936]  ? warn_alloc+0x120/0x120
[  397.006723]  3503 3503
[  397.008538]  ? print_usage_bug+0xc0/0xc0
[  397.014807]  ? warn_alloc+0x120/0x120
[  397.018849] Node 0 
[  397.022655]  ? print_usage_bug+0xc0/0xc0
[  397.022687] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  397.022694] lowmem_reserve[]:
[  397.024927]  ? __lock_acquire+0x62f/0x4c20
[  397.028979]  0
[  397.057339]  ? __lock_acquire+0x62f/0x4c20
[  397.057359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.060448]  0
[  397.064678]  ? should_fail+0x22d/0xd01
[  397.066464]  0
[  397.070699]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.076211]  0
[  397.078029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.083721]  ? __lock_acquire+0x62f/0x4c20
[  397.088975] Node 0 
[  397.090775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.095856] DMA: 
[  397.100087]  ? __lock_acquire+0x62f/0x4c20
[  397.102321] 1*4kB 
[  397.107418]  ? should_fail+0x22d/0xd01
[  397.109460] (U) 
[  397.113688]  ? rcu_irq_exit+0x1a2/0x390
[  397.113712]  ? mark_held_locks+0x130/0x130
[  397.115845] 0*8kB 
[  397.119752]  ? mark_held_locks+0x130/0x130
[  397.121711] 0*16kB 
[  397.125681]  ? mark_held_locks+0xc7/0x130
[  397.129910] 1*32kB 
[  397.132054]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  397.136269] (U) 
[  397.138514]  ? zap_class+0x640/0x640
[  397.142644] 2*64kB 
[  397.144876]  ? print_usage_bug+0xc0/0xc0
[  397.149869] (U) 
[  397.151847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.155546] 1*128kB 
[  397.157792]  ? check_preemption_disabled+0x48/0x280
[  397.161837] (U) 
[  397.163814]  ? __lock_is_held+0xb5/0x140
[  397.169322] 1*256kB 
[  397.171657]  __alloc_pages_nodemask+0xa80/0xde0
[  397.176650] (U) 
[  397.178624]  ? zap_class+0x640/0x640
[  397.182665] 0*512kB 
[  397.184988]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  397.189637] 1*1024kB 
[  397.191620]  ? find_held_lock+0x36/0x1c0
[  397.195311] (U) 
[  397.197641]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.202633] 1*2048kB 
[  397.205040]  ? lock_downgrade+0x900/0x900
[  397.209077] (M) 
[  397.211056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.215705] 3*4096kB 
[  397.218119]  cache_grow_begin+0xa5/0x8c0
[  397.222242] (M) 
[  397.224228]  ? do_raw_spin_unlock+0xa7/0x330
[  397.229758] = 15908kB
[  397.232167]  fallback_alloc+0x204/0x2e0
[  397.236208] Node 0 
[  397.238184]  ____cache_alloc_node+0x1c7/0x1e0
[  397.242570] DMA32: 
[  397.244977]  kmem_cache_alloc_node+0xe3/0x730
[  397.248952] 5*4kB 
[  397.251186]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.255652] (M) 1*8kB 
[  397.257904]  __alloc_skb+0x119/0x770
[  397.262372] (U) 
[  397.264524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.268731] 4*16kB 
[  397.271226]  ? netdev_alloc_frag+0x1f0/0x1f0
[  397.274921] (M) 
[  397.276894]  ? lock_downgrade+0x900/0x900
[  397.282152] 2*32kB 
[  397.284390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.288770] (M) 
[  397.290749]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.294870] 4*64kB 
[  397.297108]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.302623] (UM) 
[  397.304600]  ? addrconf_rs_timer+0x690/0x690
[  397.310028] 3*128kB 
[  397.312270]  ndisc_alloc_skb+0x144/0x340
[  397.317689] (M) 4*256kB 
[  397.319792]  ndisc_send_rs+0x331/0x6e0
[  397.324193] (UM) 
[  397.326519]  addrconf_rs_timer+0x314/0x690
[  397.330562] 3*512kB 
[  397.333231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.337098] (M) 
[  397.339168]  call_timer_fn+0x272/0x920
[  397.343372] 3*1024kB 
[  397.345700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.349914] (UM) 
[  397.351903]  ? process_timeout+0x40/0x40
[  397.355772] 3*2048kB 
[  397.358212]  ? mark_held_locks+0xc7/0x130
[  397.362420] (UM) 
[  397.364486]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.368527] 3*4096kB 
[  397.370933]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.375057] (M) 
[  397.377152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.381625] = 24860kB
[  397.384029]  ? lockdep_hardirqs_on+0x296/0x5b0
[  397.388543] Node 0 
[  397.390518]  ? trace_hardirqs_on+0xbd/0x310
[  397.394733] Normal: 
[  397.397143]  ? kasan_check_read+0x11/0x20
[  397.401708] 767*4kB 
[  397.403972]  ? __run_timers+0x7da/0xc70
[  397.408274] (UME) 
[  397.410603]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.414733] 454*8kB 
[  397.417081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.421036] (ME) 
[  397.423198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.428296] 185*16kB (UME) 
[  397.430629]  __run_timers+0x7e5/0xc70
[  397.434845] 80*32kB 
[  397.436929]  ? timer_fixup_init+0x70/0x70
[  397.441150] (UME) 
[  397.444103]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.447890] 22*64kB 
[  397.450213]  ? zap_class+0x640/0x640
[  397.454342] (M) 1*128kB 
[  397.456503]  ? print_usage_bug+0xc0/0xc0
[  397.461498] (U) 
[  397.464333]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.468052] 1*256kB 
[  397.470728]  ? find_held_lock+0x36/0x1c0
[  397.474764] (U) 
[  397.476738]  ? zap_class+0x640/0x640
[  397.481906] 0*512kB 
[  397.484229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.488263] 0*1024kB 0*2048kB 
[  397.490258]  ? check_preemption_disabled+0x48/0x280
[  397.493945] 0*4096kB = 14012kB
[  397.496307]  ? __lock_is_held+0xb5/0x140
[  397.501846] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.505034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.510032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.513218]  ? check_preemption_disabled+0x48/0x280
[  397.517259] 163 total pagecache pages
[  397.526098]  run_timer_softirq+0x52/0xb0
[  397.531616] 0 pages in swap cache
[  397.540183]  ? rcu_read_lock_sched_held+0x14f/0x180
[  397.545200] Swap cache stats: add 0, delete 0, find 0/0
[  397.549003]  __do_softirq+0x308/0xb7e
[  397.553046] Free swap  = 0kB
[  397.556538]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  397.561562] Total swap = 0kB
[  397.566929]  ? lock_downgrade+0x900/0x900
[  397.570707] 1965979 pages RAM
[  397.573724]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  397.578235] 0 pages HighMem/MovableOnly
[  397.581276]  ? pvclock_read_flags+0x160/0x160
[  397.585411] 342867 pages reserved
[  397.588514]  ? lapic_next_event+0x5a/0x90
[  397.593607] 0 pages cma reserved
[  397.597576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.602183] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.605546]  ? kvm_clock_read+0x18/0x30
[  397.609772] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.613040]  ? kvm_sched_clock_read+0x9/0x20
[  397.618568] ksoftirqd/0 cpuset=
[  397.625084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.629060] /
[  397.639378]  ? check_preemption_disabled+0x48/0x280
[  397.643766]  mems_allowed=0
[  397.647072]  irq_exit+0x17f/0x1c0
[  397.665673]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.670540]  ? smp_reschedule_interrupt+0x109/0x650
[  397.675556]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.681448]  ? interrupt_entry+0xb5/0xc0
[  397.685537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.690555]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.695580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.700478]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.705501]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.710519]  ? task_prio+0x50/0x50
[  397.714064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.719629]  ? check_preemption_disabled+0x48/0x280
[  397.724663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.729519]  apic_timer_interrupt+0xf/0x20
[  397.733748]  </IRQ>
[  397.735987] RIP: 0010:dump_stack+0x358/0x39d
[  397.740396] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  397.759343] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  397.767056] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  397.774335] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  397.781604] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  397.788877] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  397.796171] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  397.803473]  ? dump_stack+0x34f/0x39d
[  397.807321]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.812527]  dump_header+0x27b/0xf72
[  397.816254]  ? mark_held_locks+0x130/0x130
[  397.820499]  ? pagefault_out_of_memory+0x197/0x197
[  397.825447]  ? __lock_acquire+0x62f/0x4c20
[  397.829680]  ? zap_class+0x640/0x640
[  397.833394]  ? percpu_ref_get_many+0x240/0x240
[  397.837988]  ? print_usage_bug+0xc0/0xc0
[  397.842049]  ? print_usage_bug+0xc0/0xc0
[  397.846122]  ? zap_class+0x640/0x640
[  397.849845]  ? print_usage_bug+0xc0/0xc0
[  397.853908]  ? print_usage_bug+0xc0/0xc0
[  397.857974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.863530]  ? find_held_lock+0x36/0x1c0
[  397.867615]  ? mark_held_locks+0xc7/0x130
[  397.871767]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.876875]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.881981]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  397.886572]  ? trace_hardirqs_on+0xbd/0x310
[  397.890898]  ? kasan_check_read+0x11/0x20
[  397.895047]  ? ___ratelimit+0x3b4/0x672
[  397.899023]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.904124]  ? trace_hardirqs_on+0x310/0x310
[  397.908536]  ? lock_downgrade+0x900/0x900
[  397.912691]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.917797]  ? ___ratelimit+0x3b9/0x672
[  397.921784]  ? idr_get_free+0xec0/0xec0
[  397.925758]  ? find_held_lock+0x36/0x1c0
[  397.929835]  oom_kill_process.cold.27+0x10/0x903
[  397.934593]  ? zap_class+0x640/0x640
[  397.938316]  ? check_preemption_disabled+0x48/0x280
[  397.943342]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.948272]  ? kasan_check_read+0x11/0x20
[  397.952449]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.957741]  ? oom_evaluate_task+0x540/0x540
[  397.962160]  ? find_held_lock+0x36/0x1c0
[  397.966244]  ? out_of_memory+0x974/0x1430
[  397.970396]  ? lock_downgrade+0x900/0x900
[  397.974547]  ? check_preemption_disabled+0x48/0x280
[  397.979593]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.984522]  ? kasan_check_read+0x11/0x20
[  397.988688]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.993972]  ? rcu_softirq_qs+0x20/0x20
[  397.997953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.003512]  ? oom_evaluate_task+0x302/0x540
[  398.007937]  out_of_memory+0xa84/0x1430
[  398.011928]  ? oom_killer_disable+0x3a0/0x3a0
[  398.016443]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  398.021380]  ? __mutex_add_waiter+0x2a0/0x2a0
[  398.025902]  __alloc_pages_slowpath+0x22d4/0x2d70
[  398.030792]  ? warn_alloc+0x120/0x120
[  398.034608]  ? rcu_softirq_qs+0x20/0x20
[  398.038618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.044154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.049692]  ? should_fail+0x22d/0xd01
[  398.053582]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.058683]  ? zap_class+0x640/0x640
[  398.062435]  ? __lock_is_held+0xb5/0x140
[  398.066498]  ? mark_held_locks+0x130/0x130
[  398.070742]  ? lock_release+0xa00/0xa00
[  398.074719]  ? perf_trace_sched_process_exec+0x860/0x860
[  398.080189]  ? __might_sleep+0x95/0x190
[  398.084171]  __alloc_pages_nodemask+0xa80/0xde0
[  398.088866]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  398.093884]  ? __page_cache_alloc+0x191/0x5c0
[  398.098380]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.103333]  ? kasan_check_read+0x11/0x20
[  398.107487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.112786]  ? zap_class+0x640/0x640
[  398.116515]  ? zap_class+0x640/0x640
[  398.120229]  ? zap_class+0x640/0x640
[  398.123944]  ? __do_page_cache_readahead+0x7ce/0x980
[  398.129057]  ? find_held_lock+0x36/0x1c0
[  398.133128]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  398.138674]  alloc_pages_current+0x173/0x350
[  398.143093]  __page_cache_alloc+0x38c/0x5c0
[  398.147419]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.152351]  ? kasan_check_read+0x11/0x20
[  398.156518]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.161799]  ? generic_perform_write+0x6a0/0x6a0
[  398.166564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.172110]  ? check_preemption_disabled+0x48/0x280
[  398.177138]  filemap_fault+0x1594/0x25f0
[  398.181217]  ? __lock_page_or_retry+0xa00/0xa00
[  398.185893]  ? mark_held_locks+0x130/0x130
[  398.190133]  ? rcu_softirq_qs+0x20/0x20
[  398.194112]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.199220]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  398.203812]  ? trace_hardirqs_on+0xbd/0x310
[  398.208147]  ? filemap_map_pages+0xe04/0x1990
[  398.212661]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.217768]  ? __free_object+0x173/0x340
[  398.221851]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  398.226787]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.231912]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  398.236596]  ? debug_object_free+0x32d/0x690
[  398.241005]  ? kasan_check_read+0x11/0x20
[  398.245166]  ? debug_object_destroy+0x2b0/0x2b0
[  398.249847]  ? lock_pi_update_atomic+0x150/0x150
[  398.254606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.260163]  ? __hrtimer_init+0xdb/0x240
[  398.264239]  ? lock_acquire+0x1ed/0x520
[  398.268214]  ? ext4_filemap_fault+0x7a/0xad
[  398.272543]  ? lock_release+0xa00/0xa00
[  398.276518]  ? perf_trace_sched_process_exec+0x860/0x860
[  398.281969]  ? print_usage_bug+0xc0/0xc0
[  398.286038]  ? print_usage_bug+0xc0/0xc0
[  398.290114]  ? down_read+0x8d/0x120
[  398.293741]  ? ext4_filemap_fault+0x7a/0xad
[  398.298063]  ? __down_interruptible+0x700/0x700
[  398.302743]  ext4_filemap_fault+0x82/0xad
[  398.306895]  __do_fault+0x100/0x6b0
[  398.310534]  ? pmd_devmap_trans_unstable+0x220/0x220
[  398.315645]  ? mark_held_locks+0x130/0x130
[  398.319887]  ? mark_held_locks+0x130/0x130
[  398.324129]  ? debug_smp_processor_id+0x1c/0x20
[  398.328798]  ? perf_trace_lock+0x14d/0x7a0
[  398.333045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.338588]  __handle_mm_fault+0x307c/0x5920
[  398.342998]  ? perf_trace_lock+0x7a0/0x7a0
[  398.347245]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  398.352091]  ? lock_is_held_type+0x210/0x210
[  398.356693]  ? ksys_dup3+0x680/0x680
[  398.360425]  ? zap_class+0x640/0x640
[  398.364142]  ? zap_class+0x640/0x640
[  398.367870]  ? __x64_sys_futex+0x53e/0x6a0
[  398.372111]  ? find_held_lock+0x36/0x1c0
[  398.376182]  ? handle_mm_fault+0x42a/0xc70
[  398.380433]  ? lock_downgrade+0x900/0x900
[  398.384582]  ? check_preemption_disabled+0x48/0x280
[  398.389608]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  398.394543]  ? kasan_check_read+0x11/0x20
[  398.398693]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.404000]  ? rcu_softirq_qs+0x20/0x20
[  398.407983]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.413086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.418627]  ? check_preemption_disabled+0x48/0x280
[  398.423655]  handle_mm_fault+0x54f/0xc70
[  398.427721]  ? __handle_mm_fault+0x5920/0x5920
[  398.432318]  ? find_vma+0x34/0x190
[  398.435867]  __do_page_fault+0x5e8/0xe60
[  398.439927]  ? trace_hardirqs_off+0xb8/0x310
[  398.444342]  ? kernel_write+0x120/0x120
[  398.448331]  do_page_fault+0xf2/0x7e0
[  398.452140]  ? vmalloc_sync_all+0x30/0x30
[  398.456300]  ? error_entry+0x70/0xd0
[  398.460016]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.465043]  ? trace_hardirqs_on_caller+0xc0/0x310
[  398.469979]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.474907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.479753]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.484769]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.490242]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.495262]  ? page_fault+0x8/0x30
[  398.498816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.503694]  ? page_fault+0x8/0x30
[  398.507239]  page_fault+0x1e/0x30
[  398.510693] RIP: 0033:0x45ddf3
[  398.513892] Code: Bad RIP value.
[  398.517255] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  398.522629] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  398.529895] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  398.537160] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  398.544443] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  398.551711] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  398.559013] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  398.559101] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.565526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.565535] Call Trace:
[  398.572138] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.581392]  dump_stack+0x244/0x39d
[  398.583957] syz-fuzzer cpuset=
[  398.594177]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.597789] /
[  398.600989]  warn_alloc.cold.117+0xb7/0x1bd
[  398.606152]  mems_allowed=0
[  398.607876]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.619946]  ? lock_downgrade+0x900/0x900
[  398.624122]  ? trace_hardirqs_off+0xb8/0x310
[  398.628566]  ? trace_hardirqs_off+0xb8/0x310
[  398.632986]  __alloc_pages_slowpath+0x2660/0x2d70
[  398.637860]  ? warn_alloc+0x120/0x120
[  398.641685]  ? warn_alloc+0x120/0x120
[  398.645493]  ? print_usage_bug+0xc0/0xc0
[  398.649582]  ? warn_alloc+0x120/0x120
[  398.653387]  ? print_usage_bug+0xc0/0xc0
[  398.657450]  ? __lock_acquire+0x62f/0x4c20
[  398.661717]  ? __lock_acquire+0x62f/0x4c20
[  398.665957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.671513]  ? should_fail+0x22d/0xd01
[  398.675406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.680514]  ? __lock_acquire+0x62f/0x4c20
[  398.684754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.689858]  ? __lock_acquire+0x62f/0x4c20
[  398.694090]  ? should_fail+0x22d/0xd01
[  398.697981]  ? find_held_lock+0x36/0x1c0
[  398.702078]  ? mark_held_locks+0x130/0x130
[  398.706337]  ? mark_held_locks+0x130/0x130
[  398.710572]  ? zap_class+0x640/0x640
[  398.714303]  ? mark_held_locks+0xc7/0x130
[  398.718471]  ? do_raw_spin_unlock+0xa7/0x330
[  398.722896]  ? zap_class+0x640/0x640
[  398.726655]  ? print_usage_bug+0xc0/0xc0
[  398.730720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.736261]  ? check_preemption_disabled+0x48/0x280
[  398.741304]  ? __lock_is_held+0xb5/0x140
[  398.745379]  __alloc_pages_nodemask+0xa80/0xde0
[  398.750058]  ? zap_class+0x640/0x640
[  398.753818]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  398.758848]  ? find_held_lock+0x36/0x1c0
[  398.762941]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.767613]  ? lock_downgrade+0x900/0x900
[  398.771793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.777354]  cache_grow_begin+0xa5/0x8c0
[  398.781436]  ? do_raw_spin_unlock+0xa7/0x330
[  398.785866]  fallback_alloc+0x204/0x2e0
[  398.789861]  ____cache_alloc_node+0x1c7/0x1e0
[  398.794362]  kmem_cache_alloc_node+0xe3/0x730
[  398.798861]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.803119]  __alloc_skb+0x119/0x770
[  398.806834]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.812142]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.816558]  ? lock_downgrade+0x900/0x900
[  398.820724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.826266]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.831730]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.837179]  ? addrconf_rs_timer+0x690/0x690
[  398.841606]  ndisc_alloc_skb+0x144/0x340
[  398.845677]  ndisc_send_rs+0x331/0x6e0
[  398.849612]  addrconf_rs_timer+0x314/0x690
[  398.853870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.858130]  call_timer_fn+0x272/0x920
[  398.862049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.866301]  ? process_timeout+0x40/0x40
[  398.870384]  ? __run_timers+0x7da/0xc70
[  398.874365]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.878862]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.883360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.887595]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.892191]  ? trace_hardirqs_on+0xbd/0x310
[  398.896529]  ? kasan_check_read+0x11/0x20
[  398.900707]  ? __run_timers+0x7da/0xc70
[  398.904689]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.909795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.914050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.918298]  __run_timers+0x7e5/0xc70
[  398.922130]  ? timer_fixup_init+0x70/0x70
[  398.926304]  ? compat_start_thread+0x80/0x80
[  398.930736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.936279]  ? _raw_spin_unlock_irq+0x60/0x80
[  398.940791]  ? finish_task_switch+0x1f4/0x910
[  398.945336]  ? finish_task_switch+0x1b4/0x910
[  398.949883]  ? __switch_to_asm+0x34/0x70
[  398.953962]  ? preempt_notifier_register+0x200/0x200
[  398.959125]  ? __switch_to_asm+0x34/0x70
[  398.963199]  ? __switch_to_asm+0x40/0x70
[  398.967265]  ? __switch_to_asm+0x34/0x70
[  398.971354]  ? __switch_to_asm+0x40/0x70
[  398.975423]  ? __switch_to_asm+0x34/0x70
[  398.979485]  ? __switch_to_asm+0x40/0x70
[  398.983557]  ? __switch_to_asm+0x40/0x70
[  398.987628]  ? pvclock_read_flags+0x160/0x160
[  398.992148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.997689]  ? check_preemption_disabled+0x48/0x280
[  399.002733]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  399.008278]  ? rcu_pm_notify+0xc0/0xc0
[  399.012179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.017735]  ? check_preemption_disabled+0x48/0x280
[  399.022768]  run_timer_softirq+0x52/0xb0
[  399.026827]  ? rcu_read_lock_sched_held+0x14f/0x180
[  399.031854]  __do_softirq+0x308/0xb7e
[  399.035662]  ? retint_kernel+0x2d/0x2d
[  399.039555]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.044658]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.050113]  ? schedule+0x108/0x460
[  399.053753]  ? __schedule+0x21d0/0x21d0
[  399.057749]  ? trace_hardirqs_off+0xb8/0x310
[  399.062166]  ? smpboot_thread_fn+0x68b/0xa00
[  399.066583]  ? trace_hardirqs_on+0x310/0x310
[  399.071020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.076583]  ? check_preemption_disabled+0x48/0x280
[  399.081600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.087138]  ? takeover_tasklets+0xa90/0xa90
[  399.091551]  run_ksoftirqd+0x5e/0x100
[  399.095359]  smpboot_thread_fn+0x68b/0xa00
[  399.099598]  ? sort_range+0x30/0x30
[  399.103238]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.108397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.113941]  ? __kthread_parkme+0xfb/0x1a0
[  399.118182]  kthread+0x35a/0x420
[  399.121549]  ? sort_range+0x30/0x30
[  399.125179]  ? kthread_stop+0x900/0x900
[  399.129161]  ret_from_fork+0x3a/0x50
[  399.132891] warn_alloc_show_mem: 1 callbacks suppressed
[  399.132916] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  399.132919] Mem-Info:
[  399.132949] active_anon:51666 inactive_anon:132 isolated_anon:0
[  399.132949]  active_file:13 inactive_file:12 isolated_file:0
[  399.132949]  unevictable:0 dirty:0 writeback:0 unstable:0
[  399.132949]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  399.132949]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  399.132949]  free:13679 free_pcp:387 free_cma:0
[  399.138310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.144987] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  399.147387] Call Trace:
[  399.180279] Node 0 
[  399.189640]  <IRQ>
[  399.217147] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  399.219708]  dump_stack+0x244/0x39d
[  399.221915] lowmem_reserve[]:
[  399.224082]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.249557]  0 2818
[  399.253207]  warn_alloc.cold.117+0xb7/0x1bd
[  399.256302]  6321
[  399.261490]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.263703]  6321
[  399.268037]  ? lock_downgrade+0x900/0x900
[  399.274924]  ? trace_hardirqs_off+0xb8/0x310
[  399.276981] Node 0 
[  399.281130]  ? trace_hardirqs_off+0xb8/0x310
[  399.285537] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  399.287750]  __alloc_pages_slowpath+0x2660/0x2d70
[  399.292150] lowmem_reserve[]:
[  399.319161]  ? warn_alloc+0x120/0x120
[  399.323963]  0
[  399.327067]  ? warn_alloc+0x120/0x120
[  399.330855]  0
[  399.332656]  ? print_usage_bug+0xc0/0xc0
[  399.336446]  3503
[  399.338243]  ? warn_alloc+0x120/0x120
[  399.342295]  3503
[  399.344368]  ? print_usage_bug+0xc0/0xc0
[  399.350218]  ? __lock_acquire+0x62f/0x4c20
[  399.354258] Node 0 
[  399.358495]  ? __lock_acquire+0x62f/0x4c20
[  399.358532] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  399.360743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.364965] lowmem_reserve[]:
[  399.393358]  ? should_fail+0x22d/0xd01
[  399.398878]  0
[  399.401985]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.405845]  0
[  399.407650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.412916]  0
[  399.414720]  ? __lock_acquire+0x62f/0x4c20
[  399.419807]  0
[  399.421612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.427632]  ? __lock_acquire+0x62f/0x4c20
[  399.432717] Node 0 
[  399.436947]  ? should_fail+0x22d/0xd01
[  399.436957] DMA: 
[  399.439226]  ? rcu_irq_exit+0x1a2/0x390
[  399.443104] 1*4kB 
[  399.445177]  ? mark_held_locks+0x130/0x130
[  399.449146] (U) 
[  399.451309]  ? mark_held_locks+0x130/0x130
[  399.455533] 0*8kB 
[  399.457512]  ? mark_held_locks+0xc7/0x130
[  399.461724] 0*16kB 
[  399.464346]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  399.468479] 1*32kB 
[  399.470711]  ? zap_class+0x640/0x640
[  399.475708] (U) 
[  399.477939]  ? print_usage_bug+0xc0/0xc0
[  399.481642] 2*64kB 
[  399.483651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.487715] (U) 
[  399.489947]  ? check_preemption_disabled+0x48/0x280
[  399.495461] 1*128kB 
[  399.497452]  ? __lock_is_held+0xb5/0x140
[  399.502457] (U) 
[  399.504784]  __alloc_pages_nodemask+0xa80/0xde0
[  399.508816] 1*256kB (U) 0*512kB 
[  399.510807]  ? zap_class+0x640/0x640
[  399.515454] 1*1024kB 
[  399.518814]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  399.522507] (U) 
[  399.524923]  ? find_held_lock+0x36/0x1c0
[  399.529925] 1*2048kB 
[  399.531905]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.535952] (M) 
[  399.538389]  ? lock_downgrade+0x900/0x900
[  399.543034] 3*4096kB 
[  399.545014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.549134] (M) 
[  399.551553]  cache_grow_begin+0xa5/0x8c0
[  399.557069] = 15908kB
[  399.559040]  ? do_raw_spin_unlock+0xa7/0x330
[  399.563090] Node 0 
[  399.565502]  fallback_alloc+0x204/0x2e0
[  399.569905] DMA32: 
[  399.572142]  ____cache_alloc_node+0x1c7/0x1e0
[  399.576113] 5*4kB 
[  399.578361]  kmem_cache_alloc_node+0xe3/0x730
[  399.582849] (M) 
[  399.585003]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.589481] 1*8kB 
[  399.591464]  __alloc_skb+0x119/0x770
[  399.595669] (U) 
[  399.597820]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.601518] 4*16kB 
[  399.603494]  ? netdev_alloc_frag+0x1f0/0x1f0
[  399.608751] (M) 
[  399.610982]  ? lock_downgrade+0x900/0x900
[  399.615370] 2*32kB 
[  399.617348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.621473] (M) 
[  399.623711]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.629225] 4*64kB 
[  399.631205]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.636650] (UM) 
[  399.638895]  ? addrconf_rs_timer+0x690/0x690
[  399.644332] 3*128kB 
[  399.646398]  ndisc_alloc_skb+0x144/0x340
[  399.650777] (M) 
[  399.653101]  ndisc_send_rs+0x331/0x6e0
[  399.657144] 4*256kB 
[  399.659123]  addrconf_rs_timer+0x314/0x690
[  399.662987] (UM) 
[  399.665382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.669597] 3*512kB 
[  399.671665]  call_timer_fn+0x272/0x920
[  399.675866] (M) 
[  399.678187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.682059] 3*1024kB 
[  399.684030]  ? process_timeout+0x40/0x40
[  399.688243] (UM) 
[  399.690657]  ? mark_held_locks+0xc7/0x130
[  399.694690] 3*2048kB 
[  399.696749]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.700869] (UM) 
[  399.703277]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.707758] 3*4096kB 
[  399.709841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.714318] (M) 
[  399.716741]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.720954] = 24860kB
[  399.722940]  ? trace_hardirqs_on+0xbd/0x310
[  399.727503] Node 0 
[  399.729930]  ? kasan_check_read+0x11/0x20
[  399.734227] Normal: 
[  399.736464]  ? __run_timers+0x7da/0xc70
[  399.740588] 767*4kB 
[  399.742920]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.746875] (UME) 
[  399.749209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.754298] 454*8kB (ME) 
[  399.756490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.760700] 185*16kB (UME) 
[  399.763472]  __run_timers+0x7e5/0xc70
[  399.767687] 80*32kB 
[  399.770653]  ? timer_fixup_init+0x70/0x70
[  399.774424] (UME) 
[  399.776744]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.780871] 22*64kB 
[  399.783017]  ? zap_class+0x640/0x640
[  399.788034] (M) 
[  399.790360]  ? print_usage_bug+0xc0/0xc0
[  399.794059] 1*128kB 
[  399.796057]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.800097] (U) 
[  399.802420]  ? find_held_lock+0x36/0x1c0
[  399.807588] 1*256kB 
[  399.809561]  ? zap_class+0x640/0x640
[  399.813604] (U) 
[  399.815933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.819622] 0*512kB 
[  399.821635]  ? check_preemption_disabled+0x48/0x280
[  399.827152] 0*1024kB 
[  399.829511]  ? __lock_is_held+0xb5/0x140
[  399.834504] 0*2048kB 
[  399.836917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.840954] 0*4096kB 
[  399.843357]  ? check_preemption_disabled+0x48/0x280
[  399.848871] = 14012kB
[  399.851302]  run_timer_softirq+0x52/0xb0
[  399.856309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  399.858708]  ? rcu_read_lock_sched_held+0x14f/0x180
[  399.862752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.871591]  __do_softirq+0x308/0xb7e
[  399.876618] 163 total pagecache pages
[  399.885191]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  399.888991] 0 pages in swap cache
[  399.892787]  ? lock_downgrade+0x900/0x900
[  399.897267] Swap cache stats: add 0, delete 0, find 0/0
[  399.900723]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.904850] Free swap  = 0kB
[  399.910229]  ? pvclock_read_flags+0x160/0x160
[  399.915314] Total swap = 0kB
[  399.915323] 1965979 pages RAM
[  399.918348]  ? lapic_next_event+0x5a/0x90
[  399.922814] 0 pages HighMem/MovableOnly
[  399.922823] 342867 pages reserved
[  399.925855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.928939] 0 pages cma reserved
[  399.933090]  ? kvm_clock_read+0x18/0x30
[  399.937112] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.940483]  ? kvm_sched_clock_read+0x9/0x20
[  399.940499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.940520]  ? check_preemption_disabled+0x48/0x280
[  399.946108] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.949412]  irq_exit+0x17f/0x1c0
[  399.953367] ksoftirqd/0 cpuset=
[  399.959860]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.964248] /
[  399.969802]  ? smp_reschedule_interrupt+0x109/0x650
[  399.974826]  mems_allowed=0
[  399.985150]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.012202]  ? interrupt_entry+0xb5/0xc0
[  400.016271]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.021315]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.026341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.031190]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.036207]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.041239]  ? task_prio+0x50/0x50
[  400.044781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.050328]  ? check_preemption_disabled+0x48/0x280
[  400.055395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.060257]  apic_timer_interrupt+0xf/0x20
[  400.064492]  </IRQ>
[  400.066748] RIP: 0010:dump_stack+0x358/0x39d
[  400.071154] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  400.090065] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  400.097778] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  400.105047] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  400.112318] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  400.119587] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  400.126854] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  400.134150]  ? dump_stack+0x34f/0x39d
[  400.137962]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.143177]  dump_header+0x27b/0xf72
[  400.146910]  ? mark_held_locks+0x130/0x130
[  400.151150]  ? pagefault_out_of_memory+0x197/0x197
[  400.156100]  ? __lock_acquire+0x62f/0x4c20
[  400.160352]  ? zap_class+0x640/0x640
[  400.164076]  ? percpu_ref_get_many+0x240/0x240
[  400.168674]  ? print_usage_bug+0xc0/0xc0
[  400.172742]  ? print_usage_bug+0xc0/0xc0
[  400.176808]  ? zap_class+0x640/0x640
[  400.180534]  ? print_usage_bug+0xc0/0xc0
[  400.184597]  ? print_usage_bug+0xc0/0xc0
[  400.188669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.194241]  ? find_held_lock+0x36/0x1c0
[  400.198336]  ? mark_held_locks+0xc7/0x130
[  400.202491]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.207599]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.212702]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  400.217293]  ? trace_hardirqs_on+0xbd/0x310
[  400.221616]  ? kasan_check_read+0x11/0x20
[  400.225779]  ? ___ratelimit+0x3b4/0x672
[  400.229755]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.234860]  ? trace_hardirqs_on+0x310/0x310
[  400.239272]  ? lock_downgrade+0x900/0x900
[  400.243452]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.248561]  ? ___ratelimit+0x3b9/0x672
[  400.252549]  ? idr_get_free+0xec0/0xec0
[  400.256528]  ? find_held_lock+0x36/0x1c0
[  400.260601]  oom_kill_process.cold.27+0x10/0x903
[  400.265372]  ? zap_class+0x640/0x640
[  400.269085]  ? check_preemption_disabled+0x48/0x280
[  400.274143]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.279077]  ? kasan_check_read+0x11/0x20
[  400.283226]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.288516]  ? oom_evaluate_task+0x540/0x540
[  400.292944]  ? find_held_lock+0x36/0x1c0
[  400.297052]  ? out_of_memory+0x974/0x1430
[  400.301234]  ? lock_downgrade+0x900/0x900
[  400.305387]  ? check_preemption_disabled+0x48/0x280
[  400.310412]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.315363]  ? kasan_check_read+0x11/0x20
[  400.319520]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.324829]  ? rcu_softirq_qs+0x20/0x20
[  400.328808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.334351]  ? oom_evaluate_task+0x302/0x540
[  400.338764]  out_of_memory+0xa84/0x1430
[  400.342754]  ? oom_killer_disable+0x3a0/0x3a0
[  400.347253]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  400.352213]  ? __mutex_add_waiter+0x2a0/0x2a0
[  400.356854]  __alloc_pages_slowpath+0x22d4/0x2d70
[  400.361748]  ? warn_alloc+0x120/0x120
[  400.365570]  ? rcu_softirq_qs+0x20/0x20
[  400.369576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.375116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.380663]  ? should_fail+0x22d/0xd01
[  400.384557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.389661]  ? zap_class+0x640/0x640
[  400.393397]  ? __lock_is_held+0xb5/0x140
[  400.397492]  ? mark_held_locks+0x130/0x130
[  400.401744]  ? lock_release+0xa00/0xa00
[  400.405733]  ? perf_trace_sched_process_exec+0x860/0x860
[  400.411297]  ? __might_sleep+0x95/0x190
[  400.415309]  __alloc_pages_nodemask+0xa80/0xde0
[  400.419987]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  400.425006]  ? __page_cache_alloc+0x191/0x5c0
[  400.429503]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.434452]  ? kasan_check_read+0x11/0x20
[  400.438602]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.443882]  ? zap_class+0x640/0x640
[  400.447603]  ? zap_class+0x640/0x640
[  400.451317]  ? zap_class+0x640/0x640
[  400.455039]  ? __do_page_cache_readahead+0x7ce/0x980
[  400.460162]  ? find_held_lock+0x36/0x1c0
[  400.464230]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.469789]  alloc_pages_current+0x173/0x350
[  400.474208]  __page_cache_alloc+0x38c/0x5c0
[  400.478532]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.483465]  ? kasan_check_read+0x11/0x20
[  400.487627]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.492927]  ? generic_perform_write+0x6a0/0x6a0
[  400.497692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.503234]  ? check_preemption_disabled+0x48/0x280
[  400.508275]  filemap_fault+0x1594/0x25f0
[  400.512388]  ? __lock_page_or_retry+0xa00/0xa00
[  400.517112]  ? mark_held_locks+0x130/0x130
[  400.521360]  ? rcu_softirq_qs+0x20/0x20
[  400.525343]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.530449]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  400.535053]  ? trace_hardirqs_on+0xbd/0x310
[  400.539383]  ? filemap_map_pages+0xe04/0x1990
[  400.543904]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.549020]  ? __free_object+0x173/0x340
[  400.553083]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  400.558016]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.563122]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  400.567806]  ? debug_object_free+0x32d/0x690
[  400.572220]  ? kasan_check_read+0x11/0x20
[  400.576370]  ? debug_object_destroy+0x2b0/0x2b0
[  400.581049]  ? lock_pi_update_atomic+0x150/0x150
[  400.585817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.591363]  ? __hrtimer_init+0xdb/0x240
[  400.595438]  ? lock_acquire+0x1ed/0x520
[  400.599419]  ? ext4_filemap_fault+0x7a/0xad
[  400.603760]  ? lock_release+0xa00/0xa00
[  400.607750]  ? perf_trace_sched_process_exec+0x860/0x860
[  400.613200]  ? print_usage_bug+0xc0/0xc0
[  400.617260]  ? print_usage_bug+0xc0/0xc0
[  400.621341]  ? down_read+0x8d/0x120
[  400.624991]  ? ext4_filemap_fault+0x7a/0xad
[  400.629318]  ? __down_interruptible+0x700/0x700
[  400.634012]  ext4_filemap_fault+0x82/0xad
[  400.638166]  __do_fault+0x100/0x6b0
[  400.641800]  ? pmd_devmap_trans_unstable+0x220/0x220
[  400.646926]  ? mark_held_locks+0x130/0x130
[  400.651160]  ? mark_held_locks+0x130/0x130
[  400.655396]  ? debug_smp_processor_id+0x1c/0x20
[  400.660079]  ? perf_trace_lock+0x14d/0x7a0
[  400.664343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.669917]  __handle_mm_fault+0x307c/0x5920
[  400.674326]  ? perf_trace_lock+0x7a0/0x7a0
[  400.678572]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  400.683420]  ? lock_is_held_type+0x210/0x210
[  400.687877]  ? ksys_dup3+0x680/0x680
[  400.691604]  ? zap_class+0x640/0x640
[  400.695320]  ? zap_class+0x640/0x640
[  400.699043]  ? __x64_sys_futex+0x53e/0x6a0
[  400.703303]  ? find_held_lock+0x36/0x1c0
[  400.707377]  ? handle_mm_fault+0x42a/0xc70
[  400.711619]  ? lock_downgrade+0x900/0x900
[  400.715812]  ? check_preemption_disabled+0x48/0x280
[  400.720846]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  400.725780]  ? kasan_check_read+0x11/0x20
[  400.729945]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.735233]  ? rcu_softirq_qs+0x20/0x20
[  400.739223]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.744329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.749881]  ? check_preemption_disabled+0x48/0x280
[  400.754907]  handle_mm_fault+0x54f/0xc70
[  400.758991]  ? __handle_mm_fault+0x5920/0x5920
[  400.763579]  ? find_vma+0x34/0x190
[  400.767130]  __do_page_fault+0x5e8/0xe60
[  400.771193]  ? trace_hardirqs_off+0xb8/0x310
[  400.775602]  ? kernel_write+0x120/0x120
[  400.779587]  do_page_fault+0xf2/0x7e0
[  400.783392]  ? vmalloc_sync_all+0x30/0x30
[  400.787545]  ? error_entry+0x70/0xd0
[  400.791275]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.796312]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.801244]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.806174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.811036]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.816052]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.821510]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.826535]  ? page_fault+0x8/0x30
[  400.830082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.834965]  ? page_fault+0x8/0x30
[  400.838512]  page_fault+0x1e/0x30
[  400.841970] RIP: 0033:0x45ddf3
[  400.845174] Code: Bad RIP value.
[  400.848561] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  400.853925] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  400.861194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  400.868493] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  400.875760] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  400.883028] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  400.890339] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  400.890401] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.896841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.896850] Call Trace:
[  400.903439] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.912706]  dump_stack+0x244/0x39d
[  400.915301] syz-fuzzer cpuset=
[  400.925530]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.929138] /
[  400.932370]  warn_alloc.cold.117+0xb7/0x1bd
[  400.937532]  mems_allowed=0
[  400.939242]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.951320]  ? lock_downgrade+0x900/0x900
[  400.955485]  ? trace_hardirqs_off+0xb8/0x310
[  400.959901]  ? trace_hardirqs_off+0xb8/0x310
[  400.964334]  __alloc_pages_slowpath+0x2660/0x2d70
[  400.969246]  ? warn_alloc+0x120/0x120
[  400.973079]  ? warn_alloc+0x120/0x120
[  400.976886]  ? print_usage_bug+0xc0/0xc0
[  400.980970]  ? warn_alloc+0x120/0x120
[  400.984835]  ? print_usage_bug+0xc0/0xc0
[  400.988901]  ? __lock_acquire+0x62f/0x4c20
[  400.993151]  ? __lock_acquire+0x62f/0x4c20
[  400.997396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.002943]  ? should_fail+0x22d/0xd01
[  401.006833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.011944]  ? __lock_acquire+0x62f/0x4c20
[  401.016195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.021348]  ? __lock_acquire+0x62f/0x4c20
[  401.025583]  ? should_fail+0x22d/0xd01
[  401.029474]  ? find_held_lock+0x36/0x1c0
[  401.033561]  ? mark_held_locks+0x130/0x130
[  401.037813]  ? mark_held_locks+0x130/0x130
[  401.042050]  ? zap_class+0x640/0x640
[  401.045768]  ? zap_class+0x640/0x640
[  401.049508]  ? print_usage_bug+0xc0/0xc0
[  401.053582]  ? do_raw_spin_unlock+0xa7/0x330
[  401.058009]  ? zap_class+0x640/0x640
[  401.061722]  ? print_usage_bug+0xc0/0xc0
[  401.065781]  ? wq_watchdog_touch+0x9c/0xfe
[  401.070024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.075586]  ? check_preemption_disabled+0x48/0x280
[  401.080641]  ? __lock_is_held+0xb5/0x140
[  401.084713]  __alloc_pages_nodemask+0xa80/0xde0
[  401.089391]  ? zap_class+0x640/0x640
[  401.093141]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.098174]  ? find_held_lock+0x36/0x1c0
[  401.102249]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.106927]  ? lock_downgrade+0x900/0x900
[  401.111090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.116661]  cache_grow_begin+0xa5/0x8c0
[  401.120725]  ? do_raw_spin_unlock+0xa7/0x330
[  401.125143]  fallback_alloc+0x204/0x2e0
[  401.129124]  ____cache_alloc_node+0x1c7/0x1e0
[  401.133624]  kmem_cache_alloc_node+0xe3/0x730
[  401.138123]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.142373]  __alloc_skb+0x119/0x770
[  401.146095]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.151374]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.155801]  ? lock_downgrade+0x900/0x900
[  401.159957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.165526]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.170980]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.176432]  ? addrconf_rs_timer+0x690/0x690
[  401.180856]  ndisc_alloc_skb+0x144/0x340
[  401.184953]  ndisc_send_rs+0x331/0x6e0
[  401.188845]  addrconf_rs_timer+0x314/0x690
[  401.193093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.197362]  call_timer_fn+0x272/0x920
[  401.201253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.205514]  ? process_timeout+0x40/0x40
[  401.209590]  ? __run_timers+0x7da/0xc70
[  401.213580]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.218092]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.222599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.226840]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.231428]  ? trace_hardirqs_on+0xbd/0x310
[  401.235749]  ? kasan_check_read+0x11/0x20
[  401.239900]  ? __run_timers+0x7da/0xc70
[  401.243879]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.248989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.253231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.257471]  __run_timers+0x7e5/0xc70
[  401.261311]  ? timer_fixup_init+0x70/0x70
[  401.265471]  ? compat_start_thread+0x80/0x80
[  401.269883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.275452]  ? _raw_spin_unlock_irq+0x60/0x80
[  401.279956]  ? finish_task_switch+0x1f4/0x910
[  401.284475]  ? finish_task_switch+0x1b4/0x910
[  401.288995]  ? __switch_to_asm+0x34/0x70
[  401.293098]  ? preempt_notifier_register+0x200/0x200
[  401.298200]  ? __switch_to_asm+0x34/0x70
[  401.302261]  ? __switch_to_asm+0x40/0x70
[  401.306333]  ? __switch_to_asm+0x34/0x70
[  401.310398]  ? __switch_to_asm+0x40/0x70
[  401.314458]  ? __switch_to_asm+0x34/0x70
[  401.318528]  ? __switch_to_asm+0x40/0x70
[  401.322600]  ? __switch_to_asm+0x40/0x70
[  401.326667]  ? pvclock_read_flags+0x160/0x160
[  401.331164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.336715]  ? check_preemption_disabled+0x48/0x280
[  401.341743]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  401.347303]  ? rcu_pm_notify+0xc0/0xc0
[  401.351197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.356738]  ? check_preemption_disabled+0x48/0x280
[  401.361760]  run_timer_softirq+0x52/0xb0
[  401.365839]  ? rcu_read_lock_sched_held+0x14f/0x180
[  401.370868]  __do_softirq+0x308/0xb7e
[  401.374707]  ? retint_kernel+0x2d/0x2d
[  401.378609]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  401.383734]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.389193]  ? schedule+0x108/0x460
[  401.392864]  ? __schedule+0x21d0/0x21d0
[  401.396861]  ? trace_hardirqs_off+0xb8/0x310
[  401.401274]  ? smpboot_thread_fn+0x68b/0xa00
[  401.405704]  ? trace_hardirqs_on+0x310/0x310
[  401.410116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.415655]  ? check_preemption_disabled+0x48/0x280
[  401.420670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.426210]  ? takeover_tasklets+0xa90/0xa90
[  401.430622]  run_ksoftirqd+0x5e/0x100
[  401.434426]  smpboot_thread_fn+0x68b/0xa00
[  401.438688]  ? sort_range+0x30/0x30
[  401.442337]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.447455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.453009]  ? __kthread_parkme+0xfb/0x1a0
[  401.457254]  kthread+0x35a/0x420
[  401.460633]  ? sort_range+0x30/0x30
[  401.464427]  ? kthread_stop+0x900/0x900
[  401.468423]  ret_from_fork+0x3a/0x50
[  401.472168] warn_alloc_show_mem: 1 callbacks suppressed
[  401.472180] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  401.472182] Mem-Info:
[  401.472214] active_anon:51666 inactive_anon:132 isolated_anon:0
[  401.472214]  active_file:13 inactive_file:12 isolated_file:0
[  401.472214]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.472214]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  401.472214]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  401.472214]  free:13679 free_pcp:387 free_cma:0
[  401.477564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.484239] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.486656] Call Trace:
[  401.519616] Node 0 
[  401.528963]  <IRQ>
[  401.556481] 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
[  401.559062]  dump_stack+0x244/0x39d
[  401.561275] lowmem_reserve[]:
[  401.563445]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.588919]  0 2818
[  401.592563]  warn_alloc.cold.117+0xb7/0x1bd
[  401.595641]  6321
[  401.600834]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.603058]  6321
[  401.607378]  ? lock_downgrade+0x900/0x900
[  401.614263]  ? trace_hardirqs_off+0xb8/0x310
[  401.616311] Node 0 
[  401.620475]  ? trace_hardirqs_off+0xb8/0x310
[  401.624886] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  401.627111]  __alloc_pages_slowpath+0x2660/0x2d70
[  401.631506] lowmem_reserve[]: 0
[  401.658520]  ? warn_alloc+0x120/0x120
[  401.663332]  0
[  401.666607]  ? warn_alloc+0x120/0x120
[  401.670385]  3503
[  401.672187]  ? print_usage_bug+0xc0/0xc0
[  401.675963]  3503
[  401.678027]  ? warn_alloc+0x120/0x120
[  401.684159]  ? print_usage_bug+0xc0/0xc0
[  401.687941] Node 0 
[  401.691997]  ? __lock_acquire+0x62f/0x4c20
[  401.692028] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  401.692035] lowmem_reserve[]:
[  401.694293]  ? __lock_acquire+0x62f/0x4c20
[  401.698508]  0
[  401.726874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.729956]  0
[  401.734187]  ? should_fail+0x22d/0xd01
[  401.735971]  0
[  401.741507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.743295]  0
[  401.747196]  ? __lock_acquire+0x62f/0x4c20
[  401.754085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.755867] Node 0 
[  401.760095]  ? __lock_acquire+0x62f/0x4c20
[  401.765173] DMA: 
[  401.767407]  ? should_fail+0x22d/0xd01
[  401.771624] 1*4kB 
[  401.773688]  ? mark_held_locks+0x130/0x130
[  401.777549] (U) 
[  401.779698]  ? mark_held_locks+0x130/0x130
[  401.783909] 0*8kB 
[  401.785901]  ? zap_class+0x640/0x640
[  401.790113] 0*16kB 
[  401.792262]  ? print_usage_bug+0xc0/0xc0
[  401.795955] 1*32kB 
[  401.798188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.802243] (U) 
[  401.804479]  ? check_preemption_disabled+0x48/0x280
[  401.810007] 2*64kB 
[  401.811984]  ? __lock_is_held+0xb5/0x140
[  401.816973] (U) 
[  401.819212]  __alloc_pages_nodemask+0xa80/0xde0
[  401.823244] 1*128kB (U) 
[  401.825226]  ? zap_class+0x640/0x640
[  401.829882] 1*256kB (U) 
[  401.832559]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.836248] 0*512kB 1*1024kB 
[  401.838943]  ? find_held_lock+0x36/0x1c0
[  401.843946] (U) 
[  401.847058]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.851087] 1*2048kB (M) 
[  401.853070]  ? lock_downgrade+0x900/0x900
[  401.857717] 3*4096kB 
[  401.860474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.864599] (M) 
[  401.867028]  cache_grow_begin+0xa5/0x8c0
[  401.872552] = 15908kB
[  401.872561] Node 0 
[  401.874533]  ? do_raw_spin_unlock+0xa7/0x330
[  401.878574] DMA32: 
[  401.880985]  fallback_alloc+0x204/0x2e0
[  401.883199] 5*4kB 
[  401.887608]  ____cache_alloc_node+0x1c7/0x1e0
[  401.889819] (M) 
[  401.893796]  kmem_cache_alloc_node+0xe3/0x730
[  401.895926] 1*8kB 
[  401.900414]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.902392] (U) 
[  401.906897]  __alloc_skb+0x119/0x770
[  401.909019] 4*16kB 
[  401.913281]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.915245] (M) 
[  401.918954]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.921172] 2*32kB 
[  401.926444]  ? lock_downgrade+0x900/0x900
[  401.928399] (M) 
[  401.932807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.935018] 4*64kB (UM) 
[  401.939192]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.941157] 3*128kB 
[  401.946691]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.949356] (M) 
[  401.954801]  ? addrconf_rs_timer+0x690/0x690
[  401.957105] 4*256kB 
[  401.962554]  ndisc_alloc_skb+0x144/0x340
[  401.964522] (UM) 
[  401.968935]  ndisc_send_rs+0x331/0x6e0
[  401.971246] 3*512kB (M) 
[  401.975324]  addrconf_rs_timer+0x314/0x690
[  401.977374] 3*1024kB 
[  401.981257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.983905] (UM) 
[  401.988144]  call_timer_fn+0x272/0x920
[  401.990525] 3*2048kB 
[  401.994784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.996837] (UM) 
[  402.000733]  ? process_timeout+0x40/0x40
[  402.003121] 3*4096kB 
[  402.007359]  ? mark_held_locks+0xc7/0x130
[  402.009397] (M) 
[  402.013467]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.015855] = 24860kB
[  402.019995]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.021950] Node 0 
[  402.026439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.028821] Normal: 767*4kB 
[  402.033326]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.035553] (UME) 
[  402.039791]  ? trace_hardirqs_on+0xbd/0x310
[  402.042787] 454*8kB 
[  402.047367]  ? kasan_check_read+0x11/0x20
[  402.049505] (ME) 
[  402.053841]  ? __run_timers+0x7da/0xc70
[  402.056156] 185*16kB 
[  402.060311]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.062378] (UME) 
[  402.066357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.068743] 80*32kB 
[  402.073856]  __run_timers+0x7e5/0xc70
[  402.075988] (UME) 
[  402.080229]  ? timer_fixup_init+0x70/0x70
[  402.082524] 22*64kB (M) 
[  402.086359]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.088516] 1*128kB 
[  402.092659]  ? zap_class+0x640/0x640
[  402.095330] (U) 
[  402.100342]  ? print_usage_bug+0xc0/0xc0
[  402.102646] 1*256kB 
[  402.106355]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.108316] (U) 
[  402.112377]  ? find_held_lock+0x36/0x1c0
[  402.114686] 0*512kB 
[  402.119891]  ? zap_class+0x640/0x640
[  402.121845] 0*1024kB 0*2048kB 
[  402.125912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.128211] 0*4096kB = 14012kB
[  402.131929]  ? check_preemption_disabled+0x48/0x280
[  402.135109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.140664]  ? __lock_is_held+0xb5/0x140
[  402.143833] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.143843] 163 total pagecache pages
[  402.148862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.157684] 0 pages in swap cache
[  402.161734]  ? check_preemption_disabled+0x48/0x280
[  402.170331] Swap cache stats: add 0, delete 0, find 0/0
[  402.170341] Free swap  = 0kB
[  402.174154]  run_timer_softirq+0x52/0xb0
[  402.179672] Total swap = 0kB
[  402.183122]  ? rcu_read_lock_sched_held+0x14f/0x180
[  402.188129] 1965979 pages RAM
[  402.193499]  __do_softirq+0x308/0xb7e
[  402.196502] 0 pages HighMem/MovableOnly
[  402.200560]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.203558] 342867 pages reserved
[  402.208567]  ? lock_downgrade+0x900/0x900
[  402.211650] 0 pages cma reserved
[  402.215463]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.220212] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.224635]  ? pvclock_read_flags+0x160/0x160
[  402.228162] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.232224]  ? lapic_next_event+0x5a/0x90
[  402.235571] ksoftirqd/0 cpuset=
[  402.240671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.247137] /
[  402.251629]  ? kvm_clock_read+0x18/0x30
[  402.261947]  mems_allowed=0
[  402.266092]  ? kvm_sched_clock_read+0x9/0x20
[  402.287871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.293414]  ? check_preemption_disabled+0x48/0x280
[  402.298486]  irq_exit+0x17f/0x1c0
[  402.301959]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.306801]  ? smp_reschedule_interrupt+0x109/0x650
[  402.311829]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.317719]  ? interrupt_entry+0xb5/0xc0
[  402.321784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.326798]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.331832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.336679]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.341696]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.346718]  ? task_prio+0x50/0x50
[  402.350262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.355821]  ? check_preemption_disabled+0x48/0x280
[  402.361016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.365889]  apic_timer_interrupt+0xf/0x20
[  402.370116]  </IRQ>
[  402.372356] RIP: 0010:dump_stack+0x358/0x39d
[  402.376767] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  402.395666] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  402.403381] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  402.410666] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  402.417946] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  402.425214] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  402.432678] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  402.439961]  ? dump_stack+0x34f/0x39d
[  402.443777]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.448979]  dump_header+0x27b/0xf72
[  402.452708]  ? mark_held_locks+0x130/0x130
[  402.456971]  ? pagefault_out_of_memory+0x197/0x197
[  402.461908]  ? __lock_acquire+0x62f/0x4c20
[  402.466152]  ? zap_class+0x640/0x640
[  402.469874]  ? percpu_ref_get_many+0x240/0x240
[  402.474457]  ? print_usage_bug+0xc0/0xc0
[  402.478523]  ? print_usage_bug+0xc0/0xc0
[  402.482608]  ? zap_class+0x640/0x640
[  402.486341]  ? print_usage_bug+0xc0/0xc0
[  402.490404]  ? print_usage_bug+0xc0/0xc0
[  402.494490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.500045]  ? find_held_lock+0x36/0x1c0
[  402.504133]  ? mark_held_locks+0xc7/0x130
[  402.508298]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.513423]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.518532]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  402.523119]  ? trace_hardirqs_on+0xbd/0x310
[  402.527463]  ? kasan_check_read+0x11/0x20
[  402.531615]  ? ___ratelimit+0x3b4/0x672
[  402.535590]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.540695]  ? trace_hardirqs_on+0x310/0x310
[  402.545134]  ? lock_downgrade+0x900/0x900
[  402.549302]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.554409]  ? ___ratelimit+0x3b9/0x672
[  402.558390]  ? idr_get_free+0xec0/0xec0
[  402.562372]  ? find_held_lock+0x36/0x1c0
[  402.566451]  oom_kill_process.cold.27+0x10/0x903
[  402.571214]  ? zap_class+0x640/0x640
[  402.574930]  ? check_preemption_disabled+0x48/0x280
[  402.579954]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.584885]  ? kasan_check_read+0x11/0x20
[  402.589039]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.594328]  ? oom_evaluate_task+0x540/0x540
[  402.598762]  ? find_held_lock+0x36/0x1c0
[  402.602849]  ? out_of_memory+0x974/0x1430
[  402.606999]  ? lock_downgrade+0x900/0x900
[  402.611156]  ? check_preemption_disabled+0x48/0x280
[  402.616176]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.621104]  ? kasan_check_read+0x11/0x20
[  402.625268]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.630569]  ? rcu_softirq_qs+0x20/0x20
[  402.634559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.640154]  ? oom_evaluate_task+0x302/0x540
[  402.644567]  out_of_memory+0xa84/0x1430
[  402.648570]  ? oom_killer_disable+0x3a0/0x3a0
[  402.653068]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  402.658000]  ? __mutex_add_waiter+0x2a0/0x2a0
[  402.662508]  __alloc_pages_slowpath+0x22d4/0x2d70
[  402.667383]  ? warn_alloc+0x120/0x120
[  402.671185]  ? rcu_softirq_qs+0x20/0x20
[  402.675187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.680752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.686306]  ? should_fail+0x22d/0xd01
[  402.690200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.695314]  ? zap_class+0x640/0x640
[  402.699055]  ? __lock_is_held+0xb5/0x140
[  402.703154]  ? mark_held_locks+0x130/0x130
[  402.707395]  ? lock_release+0xa00/0xa00
[  402.711373]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.716841]  ? __might_sleep+0x95/0x190
[  402.720843]  __alloc_pages_nodemask+0xa80/0xde0
[  402.725521]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  402.730540]  ? __page_cache_alloc+0x191/0x5c0
[  402.735035]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.739966]  ? kasan_check_read+0x11/0x20
[  402.744120]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.749401]  ? zap_class+0x640/0x640
[  402.753121]  ? zap_class+0x640/0x640
[  402.756838]  ? zap_class+0x640/0x640
[  402.760555]  ? __do_page_cache_readahead+0x7ce/0x980
[  402.765669]  ? find_held_lock+0x36/0x1c0
[  402.769737]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  402.775279]  alloc_pages_current+0x173/0x350
[  402.779703]  __page_cache_alloc+0x38c/0x5c0
[  402.784028]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.788961]  ? kasan_check_read+0x11/0x20
[  402.793114]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.798397]  ? generic_perform_write+0x6a0/0x6a0
[  402.803154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.808694]  ? check_preemption_disabled+0x48/0x280
[  402.813720]  filemap_fault+0x1594/0x25f0
[  402.817795]  ? __lock_page_or_retry+0xa00/0xa00
[  402.822472]  ? mark_held_locks+0x130/0x130
[  402.826724]  ? rcu_softirq_qs+0x20/0x20
[  402.830699]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.835831]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  402.840465]  ? trace_hardirqs_on+0xbd/0x310
[  402.844807]  ? filemap_map_pages+0xe04/0x1990
[  402.849332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.854442]  ? __free_object+0x173/0x340
[  402.858516]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  402.863461]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.868577]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  402.873268]  ? debug_object_free+0x32d/0x690
[  402.877700]  ? kasan_check_read+0x11/0x20
[  402.881854]  ? debug_object_destroy+0x2b0/0x2b0
[  402.886567]  ? lock_pi_update_atomic+0x150/0x150
[  402.891350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.896895]  ? __hrtimer_init+0xdb/0x240
[  402.900980]  ? lock_acquire+0x1ed/0x520
[  402.904961]  ? ext4_filemap_fault+0x7a/0xad
[  402.909301]  ? lock_release+0xa00/0xa00
[  402.913303]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.918759]  ? print_usage_bug+0xc0/0xc0
[  402.922820]  ? print_usage_bug+0xc0/0xc0
[  402.926897]  ? down_read+0x8d/0x120
[  402.930536]  ? ext4_filemap_fault+0x7a/0xad
[  402.934865]  ? __down_interruptible+0x700/0x700
[  402.939548]  ext4_filemap_fault+0x82/0xad
[  402.943713]  __do_fault+0x100/0x6b0
[  402.947362]  ? pmd_devmap_trans_unstable+0x220/0x220
[  402.952480]  ? mark_held_locks+0x130/0x130
[  402.956728]  ? mark_held_locks+0x130/0x130
[  402.960962]  ? debug_smp_processor_id+0x1c/0x20
[  402.965631]  ? perf_trace_lock+0x14d/0x7a0
[  402.969880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.975438]  __handle_mm_fault+0x307c/0x5920
[  402.979858]  ? perf_trace_lock+0x7a0/0x7a0
[  402.984101]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  402.988946]  ? lock_is_held_type+0x210/0x210
[  402.993376]  ? ksys_dup3+0x680/0x680
[  402.997104]  ? zap_class+0x640/0x640
[  403.000821]  ? zap_class+0x640/0x640
[  403.004558]  ? __x64_sys_futex+0x53e/0x6a0
[  403.008799]  ? find_held_lock+0x36/0x1c0
[  403.012882]  ? handle_mm_fault+0x42a/0xc70
[  403.017139]  ? lock_downgrade+0x900/0x900
[  403.021295]  ? check_preemption_disabled+0x48/0x280
[  403.026327]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  403.031262]  ? kasan_check_read+0x11/0x20
[  403.035419]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.040707]  ? rcu_softirq_qs+0x20/0x20
[  403.044696]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.049833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.055413]  ? check_preemption_disabled+0x48/0x280
[  403.060467]  handle_mm_fault+0x54f/0xc70
[  403.064546]  ? __handle_mm_fault+0x5920/0x5920
[  403.069135]  ? find_vma+0x34/0x190
[  403.072682]  __do_page_fault+0x5e8/0xe60
[  403.076746]  ? trace_hardirqs_off+0xb8/0x310
[  403.081156]  ? kernel_write+0x120/0x120
[  403.085144]  do_page_fault+0xf2/0x7e0
[  403.088947]  ? vmalloc_sync_all+0x30/0x30
[  403.093100]  ? error_entry+0x70/0xd0
[  403.096820]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.101847]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.106778]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.111711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.116561]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.121580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.127037]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.132062]  ? page_fault+0x8/0x30
[  403.135631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.140480]  ? page_fault+0x8/0x30
[  403.144040]  page_fault+0x1e/0x30
[  403.147494] RIP: 0033:0x45ddf3
[  403.150698] Code: Bad RIP value.
[  403.154063] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  403.159431] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  403.166699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  403.173986] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  403.181264] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  403.188539] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  403.195845] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  403.195913] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.202365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.202371] Call Trace:
[  403.202395]  dump_stack+0x244/0x39d
[  403.202415]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.209003] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.218296]  warn_alloc.cold.117+0xb7/0x1bd
[  403.220850] syz-fuzzer cpuset=
[  403.224476]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.229659] /
[  403.239904]  ? lock_downgrade+0x900/0x900
[  403.244241]  mems_allowed=0
[  403.247447]  ? trace_hardirqs_off+0xb8/0x310
[  403.265460]  ? trace_hardirqs_off+0xb8/0x310
[  403.269895]  __alloc_pages_slowpath+0x2660/0x2d70
[  403.274784]  ? warn_alloc+0x120/0x120
[  403.278632]  ? warn_alloc+0x120/0x120
[  403.282444]  ? print_usage_bug+0xc0/0xc0
[  403.286511]  ? warn_alloc+0x120/0x120
[  403.290320]  ? print_usage_bug+0xc0/0xc0
[  403.294391]  ? __lock_acquire+0x62f/0x4c20
[  403.298627]  ? __lock_acquire+0x62f/0x4c20
[  403.302886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.308430]  ? should_fail+0x22d/0xd01
[  403.312391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.317499]  ? __lock_acquire+0x62f/0x4c20
[  403.321742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.326847]  ? __lock_acquire+0x62f/0x4c20
[  403.331084]  ? should_fail+0x22d/0xd01
[  403.334973]  ? find_held_lock+0x36/0x1c0
[  403.339044]  ? mark_held_locks+0x130/0x130
[  403.343311]  ? mark_held_locks+0x130/0x130
[  403.347545]  ? zap_class+0x640/0x640
[  403.351266]  ? mark_held_locks+0xc7/0x130
[  403.355425]  ? do_raw_spin_unlock+0xa7/0x330
[  403.359838]  ? zap_class+0x640/0x640
[  403.363563]  ? print_usage_bug+0xc0/0xc0
[  403.367633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.373174]  ? check_preemption_disabled+0x48/0x280
[  403.378216]  ? __lock_is_held+0xb5/0x140
[  403.382294]  __alloc_pages_nodemask+0xa80/0xde0
[  403.386981]  ? zap_class+0x640/0x640
[  403.390730]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  403.395758]  ? find_held_lock+0x36/0x1c0
[  403.399832]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.404518]  ? lock_downgrade+0x900/0x900
[  403.408674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.414254]  cache_grow_begin+0xa5/0x8c0
[  403.418323]  ? do_raw_spin_unlock+0xa7/0x330
[  403.422773]  fallback_alloc+0x204/0x2e0
[  403.426757]  ____cache_alloc_node+0x1c7/0x1e0
[  403.431258]  kmem_cache_alloc_node+0xe3/0x730
[  403.435763]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.440005]  __alloc_skb+0x119/0x770
[  403.443730]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.449021]  ? netdev_alloc_frag+0x1f0/0x1f0
[  403.453431]  ? lock_downgrade+0x900/0x900
[  403.457588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.463155]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.468757]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.474206]  ? addrconf_rs_timer+0x690/0x690
[  403.478629]  ndisc_alloc_skb+0x144/0x340
[  403.482695]  ndisc_send_rs+0x331/0x6e0
[  403.486588]  addrconf_rs_timer+0x314/0x690
[  403.490834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.495100]  call_timer_fn+0x272/0x920
[  403.499003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.503259]  ? process_timeout+0x40/0x40
[  403.507348]  ? __run_timers+0x7da/0xc70
[  403.511356]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.515878]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.520372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.524609]  ? lockdep_hardirqs_on+0x296/0x5b0
[  403.529194]  ? trace_hardirqs_on+0xbd/0x310
[  403.533517]  ? kasan_check_read+0x11/0x20
[  403.537665]  ? __run_timers+0x7da/0xc70
[  403.541654]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.546763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.551006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.555243]  __run_timers+0x7e5/0xc70
[  403.559056]  ? timer_fixup_init+0x70/0x70
[  403.563209]  ? compat_start_thread+0x80/0x80
[  403.567623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.573174]  ? _raw_spin_unlock_irq+0x60/0x80
[  403.577702]  ? finish_task_switch+0x1f4/0x910
[  403.582199]  ? finish_task_switch+0x1b4/0x910
[  403.586710]  ? __switch_to_asm+0x34/0x70
[  403.590774]  ? preempt_notifier_register+0x200/0x200
[  403.595880]  ? __switch_to_asm+0x34/0x70
[  403.599938]  ? __switch_to_asm+0x40/0x70
[  403.603998]  ? __switch_to_asm+0x34/0x70
[  403.608069]  ? __switch_to_asm+0x40/0x70
[  403.612129]  ? __switch_to_asm+0x34/0x70
[  403.616187]  ? __switch_to_asm+0x40/0x70
[  403.620250]  ? __switch_to_asm+0x40/0x70
[  403.624336]  ? pvclock_read_flags+0x160/0x160
[  403.628833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.634373]  ? check_preemption_disabled+0x48/0x280
[  403.639400]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  403.644943]  ? rcu_pm_notify+0xc0/0xc0
[  403.648834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.654372]  ? check_preemption_disabled+0x48/0x280
[  403.659394]  run_timer_softirq+0x52/0xb0
[  403.663454]  ? rcu_read_lock_sched_held+0x14f/0x180
[  403.668473]  __do_softirq+0x308/0xb7e
[  403.672280]  ? retint_kernel+0x2d/0x2d
[  403.676181]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  403.681294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.686754]  ? schedule+0x108/0x460
[  403.690386]  ? __schedule+0x21d0/0x21d0
[  403.694388]  ? trace_hardirqs_off+0xb8/0x310
[  403.698797]  ? smpboot_thread_fn+0x68b/0xa00
[  403.703207]  ? trace_hardirqs_on+0x310/0x310
[  403.707616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.713171]  ? check_preemption_disabled+0x48/0x280
[  403.718201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.723740]  ? takeover_tasklets+0xa90/0xa90
[  403.728152]  run_ksoftirqd+0x5e/0x100
[  403.731958]  smpboot_thread_fn+0x68b/0xa00
[  403.736195]  ? sort_range+0x30/0x30
[  403.739827]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.744931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.750489]  ? __kthread_parkme+0xfb/0x1a0
[  403.754732]  kthread+0x35a/0x420
[  403.758120]  ? sort_range+0x30/0x30
[  403.761787]  ? kthread_stop+0x900/0x900
[  403.765777]  ret_from_fork+0x3a/0x50
[  403.769506] warn_alloc_show_mem: 1 callbacks suppressed
[  403.769518] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  403.769520] Mem-Info:
[  403.769552] active_anon:51666 inactive_anon:132 isolated_anon:0
[  403.769552]  active_file:13 inactive_file:12 isolated_file:0
[  403.769552]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.769552]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  403.769552]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  403.769552]  free:13679 free_pcp:387 free_cma:0
[  403.774895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.781583] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.783983] Call Trace:
[  403.816867] Node 0 
[  403.826214]  <IRQ>
[  403.853733] 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
[  403.856299]  dump_stack+0x244/0x39d
[  403.858514] lowmem_reserve[]:
[  403.860662]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.886151]  0 2818
[  403.889806]  warn_alloc.cold.117+0xb7/0x1bd
[  403.892895]  6321
[  403.898085]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.900314]  6321
[  403.904631]  ? lock_downgrade+0x900/0x900
[  403.911509]  ? trace_hardirqs_off+0xb8/0x310
[  403.913549] Node 0 
[  403.917695]  ? trace_hardirqs_off+0xb8/0x310
[  403.922104] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  403.924325]  __alloc_pages_slowpath+0x2660/0x2d70
[  403.928710] lowmem_reserve[]:
[  403.955710]  ? warn_alloc+0x120/0x120
[  403.960507]  0
[  403.963655]  ? warn_alloc+0x120/0x120
[  403.967433]  0
[  403.969232]  ? print_usage_bug+0xc0/0xc0
[  403.973038]  3503
[  403.974868]  ? warn_alloc+0x120/0x120
[  403.978923]  3503
[  403.980983]  ? print_usage_bug+0xc0/0xc0
[  403.984765] Node 0 
[  403.986832]  ? __lock_acquire+0x62f/0x4c20
[  403.990893] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  403.993105]  ? __lock_acquire+0x62f/0x4c20
[  403.997312] lowmem_reserve[]: 0
[  404.025687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.029919]  0
[  404.033201]  ? should_fail+0x22d/0xd01
[  404.038736]  0 0
[  404.040551]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.046422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.051682] Node 0 
[  404.056776]  ? __lock_acquire+0x62f/0x4c20
[  404.056779] DMA: 1*4kB 
[  404.059019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.063258] (U) 
[  404.065854]  ? __lock_acquire+0x62f/0x4c20
[  404.070927] 0*8kB 0*16kB 
[  404.072910]  ? should_fail+0x22d/0xd01
[  404.077152] 1*32kB 
[  404.079915]  ? rcu_irq_exit+0x1a2/0x390
[  404.083778] (U) 
[  404.086018]  ? mark_held_locks+0x130/0x130
[  404.089962] 2*64kB (U) 
[  404.091961]  ? mark_held_locks+0x130/0x130
[  404.096174] 1*128kB 
[  404.098762]  ? mark_held_locks+0xc7/0x130
[  404.102982] (U) 1*256kB 
[  404.105321]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  404.109459] (U) 
[  404.112140]  ? zap_class+0x640/0x640
[  404.117135] 0*512kB 
[  404.119108]  ? print_usage_bug+0xc0/0xc0
[  404.122823] 1*1024kB 
[  404.125148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.129205] (U) 
[  404.131626]  ? check_preemption_disabled+0x48/0x280
[  404.137133] 1*2048kB (M) 
[  404.139124]  ? __lock_is_held+0xb5/0x140
[  404.144115] 3*4096kB 
[  404.146871]  __alloc_pages_nodemask+0xa80/0xde0
[  404.150906] (M) 
[  404.153330]  ? zap_class+0x640/0x640
[  404.158000] = 15908kB
[  404.159977]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  404.163667] Node 0 
[  404.166109]  ? find_held_lock+0x36/0x1c0
[  404.171095] DMA32: 
[  404.173347]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.177388] 5*4kB 
[  404.179683]  ? lock_downgrade+0x900/0x900
[  404.184358] (M) 
[  404.186511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.190650] 1*8kB 
[  404.192621]  cache_grow_begin+0xa5/0x8c0
[  404.198138] (U) 4*16kB 
[  404.200305]  ? do_raw_spin_unlock+0xa7/0x330
[  404.204349] (M) 
[  404.206938]  fallback_alloc+0x204/0x2e0
[  404.211332] 2*32kB 
[  404.213310]  ____cache_alloc_node+0x1c7/0x1e0
[  404.217260] (M) 
[  404.219506]  kmem_cache_alloc_node+0xe3/0x730
[  404.223978] 4*64kB 
[  404.225954]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.230427] (UM) 
[  404.232673]  __alloc_skb+0x119/0x770
[  404.236891] 3*128kB 
[  404.238949]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.242641] (M) 
[  404.244983]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.250246] 4*256kB (UM) 
[  404.252227]  ? lock_downgrade+0x900/0x900
[  404.256618] 3*512kB 
[  404.259411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.263531] (M) 
[  404.265868]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.271378] 3*1024kB (UM) 
[  404.273367]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.278798] 3*2048kB 
[  404.281637]  ? addrconf_rs_timer+0x690/0x690
[  404.287060] (UM) 3*4096kB 
[  404.289493]  ndisc_alloc_skb+0x144/0x340
[  404.293880] (M) 
[  404.296722]  ndisc_send_rs+0x331/0x6e0
[  404.300760] = 24860kB
[  404.302732]  addrconf_rs_timer+0x314/0x690
[  404.306596] Node 0 
[  404.308999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.313208] Normal: 
[  404.315459]  call_timer_fn+0x272/0x920
[  404.319697] 767*4kB 
[  404.322038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.325904] (UME) 
[  404.328232]  ? process_timeout+0x40/0x40
[  404.332445] 454*8kB 
[  404.334598]  ? mark_held_locks+0xc7/0x130
[  404.338645] (ME) 
[  404.340971]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.345096] 185*16kB 
[  404.347162]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.351645] (UME) 
[  404.354053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.358938] 80*32kB (UME) 
[  404.361098]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.365367] 22*64kB 
[  404.368237]  ? trace_hardirqs_on+0xbd/0x310
[  404.372792] (M) 1*128kB 
[  404.375130]  ? kasan_check_read+0x11/0x20
[  404.379424] (U) 
[  404.382089]  ? __run_timers+0x7da/0xc70
[  404.386214] 1*256kB 
[  404.388184]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.392132] (U) 
[  404.394474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.399549] 0*512kB 0*1024kB 
[  404.401533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.405761] 0*2048kB 
[  404.408865]  __run_timers+0x7e5/0xc70
[  404.413076] 0*4096kB = 14012kB
[  404.415507]  ? timer_fixup_init+0x70/0x70
[  404.419293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.422491]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.426626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.435457]  ? zap_class+0x640/0x640
[  404.440481] 163 total pagecache pages
[  404.449053]  ? print_usage_bug+0xc0/0xc0
[  404.452752] 0 pages in swap cache
[  404.456545]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.460591] Swap cache stats: add 0, delete 0, find 0/0
[  404.464064]  ? find_held_lock+0x36/0x1c0
[  404.469230] Free swap  = 0kB
[  404.474596]  ? zap_class+0x640/0x640
[  404.478636] Total swap = 0kB
[  404.481652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.485350] 1965979 pages RAM
[  404.488368]  ? check_preemption_disabled+0x48/0x280
[  404.493874] 0 pages HighMem/MovableOnly
[  404.493884] 342867 pages reserved
[  404.496990]  ? __lock_is_held+0xb5/0x140
[  404.501987] 0 pages cma reserved
[  404.502071] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.505969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.509488] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.513479]  ? check_preemption_disabled+0x48/0x280
[  404.516835] ksoftirqd/0 cpuset=
[  404.523326]  run_timer_softirq+0x52/0xb0
[  404.528844] /
[  404.539152]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.544148]  mems_allowed=0
[  404.547432]  __do_softirq+0x308/0xb7e
[  404.564906]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.569421]  ? lock_downgrade+0x900/0x900
[  404.573586]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.578698]  ? pvclock_read_flags+0x160/0x160
[  404.583196]  ? lapic_next_event+0x5a/0x90
[  404.587349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.592896]  ? kvm_clock_read+0x18/0x30
[  404.596868]  ? kvm_sched_clock_read+0x9/0x20
[  404.601276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.606820]  ? check_preemption_disabled+0x48/0x280
[  404.611855]  irq_exit+0x17f/0x1c0
[  404.615316]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.620172]  ? smp_reschedule_interrupt+0x109/0x650
[  404.625186]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.631085]  ? interrupt_entry+0xb5/0xc0
[  404.635147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.640159]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.645179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.650041]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.655098]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.660118]  ? task_prio+0x50/0x50
[  404.663662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.669199]  ? check_preemption_disabled+0x48/0x280
[  404.674247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.679140]  apic_timer_interrupt+0xf/0x20
[  404.683376]  </IRQ>
[  404.685616] RIP: 0010:dump_stack+0x358/0x39d
[  404.690029] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  404.708940] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  404.716648] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  404.723916] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  404.731200] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  404.738478] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  404.745743] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  404.753035]  ? dump_stack+0x34f/0x39d
[  404.756851]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.762052]  dump_header+0x27b/0xf72
[  404.765786]  ? mark_held_locks+0x130/0x130
[  404.770023]  ? pagefault_out_of_memory+0x197/0x197
[  404.774958]  ? __lock_acquire+0x62f/0x4c20
[  404.779219]  ? zap_class+0x640/0x640
[  404.782956]  ? percpu_ref_get_many+0x240/0x240
[  404.787542]  ? print_usage_bug+0xc0/0xc0
[  404.791621]  ? print_usage_bug+0xc0/0xc0
[  404.795705]  ? zap_class+0x640/0x640
[  404.799436]  ? print_usage_bug+0xc0/0xc0
[  404.803500]  ? print_usage_bug+0xc0/0xc0
[  404.807573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.813118]  ? find_held_lock+0x36/0x1c0
[  404.817191]  ? mark_held_locks+0xc7/0x130
[  404.821346]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.826453]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.831559]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  404.836145]  ? trace_hardirqs_on+0xbd/0x310
[  404.840483]  ? kasan_check_read+0x11/0x20
[  404.844660]  ? ___ratelimit+0x3b4/0x672
[  404.848634]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.853737]  ? trace_hardirqs_on+0x310/0x310
[  404.858151]  ? lock_downgrade+0x900/0x900
[  404.862315]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.867424]  ? ___ratelimit+0x3b9/0x672
[  404.871400]  ? idr_get_free+0xec0/0xec0
[  404.875374]  ? find_held_lock+0x36/0x1c0
[  404.879454]  oom_kill_process.cold.27+0x10/0x903
[  404.884226]  ? zap_class+0x640/0x640
[  404.887940]  ? check_preemption_disabled+0x48/0x280
[  404.892975]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.897927]  ? kasan_check_read+0x11/0x20
[  404.902074]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.907351]  ? oom_evaluate_task+0x540/0x540
[  404.911761]  ? find_held_lock+0x36/0x1c0
[  404.915837]  ? out_of_memory+0x974/0x1430
[  404.919988]  ? lock_downgrade+0x900/0x900
[  404.924135]  ? check_preemption_disabled+0x48/0x280
[  404.929173]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.934102]  ? kasan_check_read+0x11/0x20
[  404.938278]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.943580]  ? rcu_softirq_qs+0x20/0x20
[  404.947582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.953145]  ? oom_evaluate_task+0x302/0x540
[  404.957569]  out_of_memory+0xa84/0x1430
[  404.961562]  ? oom_killer_disable+0x3a0/0x3a0
[  404.966056]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  404.970988]  ? __mutex_add_waiter+0x2a0/0x2a0
[  404.975494]  __alloc_pages_slowpath+0x22d4/0x2d70
[  404.980367]  ? warn_alloc+0x120/0x120
[  404.984170]  ? rcu_softirq_qs+0x20/0x20
[  404.988169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.993705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.999326]  ? should_fail+0x22d/0xd01
[  405.003230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.008332]  ? zap_class+0x640/0x640
[  405.012091]  ? __lock_is_held+0xb5/0x140
[  405.016166]  ? mark_held_locks+0x130/0x130
[  405.020411]  ? lock_release+0xa00/0xa00
[  405.024398]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.029862]  ? __might_sleep+0x95/0x190
[  405.033856]  __alloc_pages_nodemask+0xa80/0xde0
[  405.038545]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.043565]  ? __page_cache_alloc+0x191/0x5c0
[  405.048062]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.052994]  ? kasan_check_read+0x11/0x20
[  405.057147]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.062425]  ? zap_class+0x640/0x640
[  405.066148]  ? zap_class+0x640/0x640
[  405.069862]  ? zap_class+0x640/0x640
[  405.073588]  ? __do_page_cache_readahead+0x7ce/0x980
[  405.078695]  ? find_held_lock+0x36/0x1c0
[  405.082765]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  405.088321]  alloc_pages_current+0x173/0x350
[  405.092736]  __page_cache_alloc+0x38c/0x5c0
[  405.097057]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.102009]  ? kasan_check_read+0x11/0x20
[  405.106159]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.111457]  ? generic_perform_write+0x6a0/0x6a0
[  405.116213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.121752]  ? check_preemption_disabled+0x48/0x280
[  405.126779]  filemap_fault+0x1594/0x25f0
[  405.130856]  ? __lock_page_or_retry+0xa00/0xa00
[  405.135528]  ? mark_held_locks+0x130/0x130
[  405.139766]  ? rcu_softirq_qs+0x20/0x20
[  405.143741]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.148860]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.153452]  ? trace_hardirqs_on+0xbd/0x310
[  405.157781]  ? filemap_map_pages+0xe04/0x1990
[  405.162298]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.167408]  ? __free_object+0x173/0x340
[  405.171476]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  405.176420]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.181527]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  405.186224]  ? debug_object_free+0x32d/0x690
[  405.190643]  ? kasan_check_read+0x11/0x20
[  405.194809]  ? debug_object_destroy+0x2b0/0x2b0
[  405.199518]  ? lock_pi_update_atomic+0x150/0x150
[  405.204274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.209829]  ? __hrtimer_init+0xdb/0x240
[  405.213904]  ? lock_acquire+0x1ed/0x520
[  405.217880]  ? ext4_filemap_fault+0x7a/0xad
[  405.222209]  ? lock_release+0xa00/0xa00
[  405.226219]  ? perf_trace_sched_process_exec+0x860/0x860
[  405.231687]  ? print_usage_bug+0xc0/0xc0
[  405.235755]  ? print_usage_bug+0xc0/0xc0
[  405.239836]  ? down_read+0x8d/0x120
[  405.243476]  ? ext4_filemap_fault+0x7a/0xad
[  405.247800]  ? __down_interruptible+0x700/0x700
[  405.252482]  ext4_filemap_fault+0x82/0xad
[  405.256647]  __do_fault+0x100/0x6b0
[  405.260276]  ? pmd_devmap_trans_unstable+0x220/0x220
[  405.265395]  ? mark_held_locks+0x130/0x130
[  405.269643]  ? mark_held_locks+0x130/0x130
[  405.273892]  ? debug_smp_processor_id+0x1c/0x20
[  405.278570]  ? perf_trace_lock+0x14d/0x7a0
[  405.282839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.288379]  __handle_mm_fault+0x307c/0x5920
[  405.292802]  ? perf_trace_lock+0x7a0/0x7a0
[  405.297048]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  405.301889]  ? lock_is_held_type+0x210/0x210
[  405.306304]  ? ksys_dup3+0x680/0x680
[  405.310040]  ? zap_class+0x640/0x640
[  405.313752]  ? zap_class+0x640/0x640
[  405.317473]  ? __x64_sys_futex+0x53e/0x6a0
[  405.321708]  ? find_held_lock+0x36/0x1c0
[  405.325774]  ? handle_mm_fault+0x42a/0xc70
[  405.330017]  ? lock_downgrade+0x900/0x900
[  405.334162]  ? check_preemption_disabled+0x48/0x280
[  405.339210]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  405.344157]  ? kasan_check_read+0x11/0x20
[  405.348312]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.353589]  ? rcu_softirq_qs+0x20/0x20
[  405.357572]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.362676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.368210]  ? check_preemption_disabled+0x48/0x280
[  405.373248]  handle_mm_fault+0x54f/0xc70
[  405.377324]  ? __handle_mm_fault+0x5920/0x5920
[  405.381913]  ? find_vma+0x34/0x190
[  405.385461]  __do_page_fault+0x5e8/0xe60
[  405.389526]  ? trace_hardirqs_off+0xb8/0x310
[  405.393931]  ? kernel_write+0x120/0x120
[  405.397931]  do_page_fault+0xf2/0x7e0
[  405.401735]  ? vmalloc_sync_all+0x30/0x30
[  405.405901]  ? error_entry+0x70/0xd0
[  405.409628]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.414657]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.419589]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.424519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.429401]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.434444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.439913]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.444931]  ? page_fault+0x8/0x30
[  405.448490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.453342]  ? page_fault+0x8/0x30
[  405.456884]  page_fault+0x1e/0x30
[  405.460334] RIP: 0033:0x45ddf3
[  405.463538] Code: Bad RIP value.
[  405.467414] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  405.472780] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  405.480051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  405.487333] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  405.494608] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  405.501876] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  405.509192] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  405.509258] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.515690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.515700] Call Trace:
[  405.522297] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.531549]  dump_stack+0x244/0x39d
[  405.534112] syz-fuzzer cpuset=
[  405.544338]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.547936] /
[  405.551136]  warn_alloc.cold.117+0xb7/0x1bd
[  405.556305]  mems_allowed=0
[  405.558022]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.570143]  ? lock_downgrade+0x900/0x900
[  405.574311]  ? trace_hardirqs_off+0xb8/0x310
[  405.578734]  ? trace_hardirqs_off+0xb8/0x310
[  405.583151]  __alloc_pages_slowpath+0x2660/0x2d70
[  405.588021]  ? warn_alloc+0x120/0x120
[  405.591829]  ? warn_alloc+0x120/0x120
[  405.595647]  ? print_usage_bug+0xc0/0xc0
[  405.599711]  ? warn_alloc+0x120/0x120
[  405.603511]  ? print_usage_bug+0xc0/0xc0
[  405.607578]  ? __lock_acquire+0x62f/0x4c20
[  405.611811]  ? __lock_acquire+0x62f/0x4c20
[  405.616052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.621597]  ? should_fail+0x22d/0xd01
[  405.625491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.630610]  ? __lock_acquire+0x62f/0x4c20
[  405.634850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.639951]  ? __lock_acquire+0x62f/0x4c20
[  405.644192]  ? should_fail+0x22d/0xd01
[  405.648077]  ? find_held_lock+0x36/0x1c0
[  405.652147]  ? mark_held_locks+0x130/0x130
[  405.656390]  ? mark_held_locks+0x130/0x130
[  405.660628]  ? zap_class+0x640/0x640
[  405.664380]  ? mark_held_locks+0xc7/0x130
[  405.668525]  ? do_raw_spin_unlock+0xa7/0x330
[  405.672936]  ? zap_class+0x640/0x640
[  405.676689]  ? print_usage_bug+0xc0/0xc0
[  405.680754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.686304]  ? check_preemption_disabled+0x48/0x280
[  405.691347]  ? __lock_is_held+0xb5/0x140
[  405.695421]  __alloc_pages_nodemask+0xa80/0xde0
[  405.700104]  ? zap_class+0x640/0x640
[  405.703823]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.708852]  ? find_held_lock+0x36/0x1c0
[  405.712924]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.717597]  ? lock_downgrade+0x900/0x900
[  405.721756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.727307]  cache_grow_begin+0xa5/0x8c0
[  405.731389]  ? do_raw_spin_unlock+0xa7/0x330
[  405.735809]  fallback_alloc+0x204/0x2e0
[  405.739792]  ____cache_alloc_node+0x1c7/0x1e0
[  405.744337]  kmem_cache_alloc_node+0xe3/0x730
[  405.748835]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.753083]  __alloc_skb+0x119/0x770
[  405.756799]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.762081]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.766504]  ? lock_downgrade+0x900/0x900
[  405.770669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.776222]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.781680]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.787134]  ? addrconf_rs_timer+0x690/0x690
[  405.791557]  ndisc_alloc_skb+0x144/0x340
[  405.795624]  ndisc_send_rs+0x331/0x6e0
[  405.799519]  addrconf_rs_timer+0x314/0x690
[  405.803768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.808028]  call_timer_fn+0x272/0x920
[  405.811917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.816162]  ? process_timeout+0x40/0x40
[  405.820238]  ? __run_timers+0x7da/0xc70
[  405.824219]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.828730]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.833232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.837470]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.842060]  ? trace_hardirqs_on+0xbd/0x310
[  405.846395]  ? kasan_check_read+0x11/0x20
[  405.850542]  ? __run_timers+0x7da/0xc70
[  405.854520]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.859640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.863883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.868122]  __run_timers+0x7e5/0xc70
[  405.871939]  ? timer_fixup_init+0x70/0x70
[  405.876108]  ? compat_start_thread+0x80/0x80
[  405.880535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.886092]  ? _raw_spin_unlock_irq+0x60/0x80
[  405.890616]  ? finish_task_switch+0x1f4/0x910
[  405.895114]  ? finish_task_switch+0x1b4/0x910
[  405.899609]  ? __switch_to_asm+0x34/0x70
[  405.903687]  ? preempt_notifier_register+0x200/0x200
[  405.908814]  ? __switch_to_asm+0x34/0x70
[  405.912874]  ? __switch_to_asm+0x40/0x70
[  405.916932]  ? __switch_to_asm+0x34/0x70
[  405.920988]  ? __switch_to_asm+0x40/0x70
[  405.925047]  ? __switch_to_asm+0x34/0x70
[  405.929118]  ? __switch_to_asm+0x40/0x70
[  405.933181]  ? __switch_to_asm+0x40/0x70
[  405.937265]  ? pvclock_read_flags+0x160/0x160
[  405.941789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.947338]  ? check_preemption_disabled+0x48/0x280
[  405.952367]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  405.957935]  ? rcu_pm_notify+0xc0/0xc0
[  405.961853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.967395]  ? check_preemption_disabled+0x48/0x280
[  405.972428]  run_timer_softirq+0x52/0xb0
[  405.976518]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.981545]  __do_softirq+0x308/0xb7e
[  405.985355]  ? retint_kernel+0x2d/0x2d
[  405.989247]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  405.994363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.999832]  ? schedule+0x108/0x460
[  406.003463]  ? __schedule+0x21d0/0x21d0
[  406.007442]  ? trace_hardirqs_off+0xb8/0x310
[  406.011852]  ? smpboot_thread_fn+0x68b/0xa00
[  406.016272]  ? trace_hardirqs_on+0x310/0x310
[  406.020704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.026249]  ? check_preemption_disabled+0x48/0x280
[  406.031269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.036820]  ? takeover_tasklets+0xa90/0xa90
[  406.041239]  run_ksoftirqd+0x5e/0x100
[  406.045040]  smpboot_thread_fn+0x68b/0xa00
[  406.049304]  ? sort_range+0x30/0x30
[  406.052943]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.058048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.063613]  ? __kthread_parkme+0xfb/0x1a0
[  406.067860]  kthread+0x35a/0x420
[  406.071228]  ? sort_range+0x30/0x30
[  406.074870]  ? kthread_stop+0x900/0x900
[  406.078848]  ret_from_fork+0x3a/0x50
[  406.082581] warn_alloc_show_mem: 1 callbacks suppressed
[  406.082593] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  406.082595] Mem-Info:
[  406.082627] active_anon:51666 inactive_anon:132 isolated_anon:0
[  406.082627]  active_file:13 inactive_file:12 isolated_file:0
[  406.082627]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.082627]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  406.082627]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  406.082627]  free:13679 free_pcp:387 free_cma:0
[  406.087960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.087969] Call Trace:
[  406.094649] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.097054]  <IRQ>
[  406.129922] Node 0 
[  406.139299]  dump_stack+0x244/0x39d
[  406.141916] 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
[  406.169388]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.171519] lowmem_reserve[]:
[  406.173761]  warn_alloc.cold.117+0xb7/0x1bd
[  406.177359]  0
[  406.202860]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.208027]  2818
[  406.211129]  ? lock_downgrade+0x900/0x900
[  406.215429]  6321
[  406.217236]  ? trace_hardirqs_off+0xb8/0x310
[  406.222068]  6321
[  406.224134]  ? trace_hardirqs_off+0xb8/0x310
[  406.228262] Node 0 
[  406.230333]  __alloc_pages_slowpath+0x2660/0x2d70
[  406.234767] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  406.236844]  ? warn_alloc+0x120/0x120
[  406.241204] lowmem_reserve[]:
[  406.243441]  ? warn_alloc+0x120/0x120
[  406.248267]  0
[  406.275250]  ? print_usage_bug+0xc0/0xc0
[  406.279027]  0
[  406.282139]  ? warn_alloc+0x120/0x120
[  406.285943]  3503
[  406.287743]  ? print_usage_bug+0xc0/0xc0
[  406.291779]  3503
[  406.293578]  ? __lock_acquire+0x62f/0x4c20
[  406.299423]  ? __lock_acquire+0x62f/0x4c20
[  406.303466] Node 0 
[  406.305545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.309777] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  406.313982]  ? should_fail+0x22d/0xd01
[  406.316190] lowmem_reserve[]: 0
[  406.321734]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.350102]  0
[  406.353997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.357732]  0 0
[  406.363026]  ? __lock_acquire+0x62f/0x4c20
[  406.364838] Node 0 
[  406.369954]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.371910] DMA: 
[  406.376157]  ? __lock_acquire+0x62f/0x4c20
[  406.378369] 1*4kB 
[  406.383466]  ? should_fail+0x22d/0xd01
[  406.385511] (U) 
[  406.389748]  ? rcu_irq_exit+0x1a2/0x390
[  406.391883] 0*8kB 0*16kB 
[  406.395787]  ? mark_held_locks+0x130/0x130
[  406.397733] 1*32kB 
[  406.401706]  ? mark_held_locks+0x130/0x130
[  406.404448] (U) 
[  406.408710]  ? mark_held_locks+0xc7/0x130
[  406.410924] 2*64kB 
[  406.415156]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.417112] (U) 
[  406.421256]  ? zap_class+0x640/0x640
[  406.423476] 1*128kB 
[  406.428497]  ? print_usage_bug+0xc0/0xc0
[  406.430454] (U) 
[  406.434167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.436463] 1*256kB (U) 
[  406.440550]  ? check_preemption_disabled+0x48/0x280
[  406.442508] 0*512kB 
[  406.448073]  ? __lock_is_held+0xb5/0x140
[  406.450730] 1*1024kB (U) 
[  406.455757]  __alloc_pages_nodemask+0xa80/0xde0
[  406.458062] 1*2048kB (M) 
[  406.462133]  ? zap_class+0x640/0x640
[  406.464864] 3*4096kB (M) 
[  406.469545]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  406.472289] = 15908kB
[  406.476004]  ? find_held_lock+0x36/0x1c0
[  406.478736] Node 0 
[  406.483770]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.486157] DMA32: 
[  406.490220]  ? lock_downgrade+0x900/0x900
[  406.492434] 5*4kB 
[  406.497101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.499331] (M) 
[  406.503492]  cache_grow_begin+0xa5/0x8c0
[  406.505633] 1*8kB (U) 
[  406.511181]  ? do_raw_spin_unlock+0xa7/0x330
[  406.513138] 4*16kB 
[  406.517199]  fallback_alloc+0x204/0x2e0
[  406.519678] (M) 2*32kB 
[  406.524102]  ____cache_alloc_node+0x1c7/0x1e0
[  406.526316] (M) 
[  406.530299]  kmem_cache_alloc_node+0xe3/0x730
[  406.532862] 4*64kB 
[  406.537357]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.539316] (UM) 
[  406.543817]  __alloc_skb+0x119/0x770
[  406.546036] 3*128kB (M) 
[  406.550291]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.552333] 4*256kB 
[  406.556043]  ? netdev_alloc_frag+0x1f0/0x1f0
[  406.558695] (UM) 
[  406.563984]  ? lock_downgrade+0x900/0x900
[  406.566307] 3*512kB 
[  406.570733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.572766] (M) 3*1024kB 
[  406.576921]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.579231] (UM) 
[  406.584780]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.587514] 3*2048kB 
[  406.592963]  ? addrconf_rs_timer+0x690/0x690
[  406.595004] (UM) 
[  406.600461]  ndisc_alloc_skb+0x144/0x340
[  406.602842] 3*4096kB 
[  406.607246]  ndisc_send_rs+0x331/0x6e0
[  406.609304] (M) 
[  406.613370]  addrconf_rs_timer+0x314/0x690
[  406.615763] = 24860kB
[  406.619671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.621631] Node 0 
[  406.625876]  call_timer_fn+0x272/0x920
[  406.628276] Normal: 767*4kB 
[  406.632529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.634752] (UME) 
[  406.638640]  ? process_timeout+0x40/0x40
[  406.641630] 454*8kB (ME) 
[  406.645877]  ? mark_held_locks+0xc7/0x130
[  406.648000] 185*16kB 
[  406.652059]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.654798] (UME) 
[  406.658967]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.661363] 80*32kB (UME) 
[  406.665864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.667995] 22*64kB 
[  406.672494]  ? lockdep_hardirqs_on+0x296/0x5b0
[  406.675318] (M) 
[  406.679555]  ? trace_hardirqs_on+0xbd/0x310
[  406.681862] 1*128kB 
[  406.686483]  ? kasan_check_read+0x11/0x20
[  406.688438] (U) 
[  406.692760]  ? __run_timers+0x7da/0xc70
[  406.695059] 1*256kB 
[  406.699218]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.701171] (U) 
[  406.705146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.707447] 0*512kB 
[  406.712546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.714502] 0*1024kB 
[  406.718737]  __run_timers+0x7e5/0xc70
[  406.721035] 0*2048kB 0*4096kB 
[  406.725297]  ? timer_fixup_init+0x70/0x70
[  406.727678] = 14012kB
[  406.731476]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.734653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.738802]  ? zap_class+0x640/0x640
[  406.741195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.746200]  ? print_usage_bug+0xc0/0xc0
[  406.755033] 163 total pagecache pages
[  406.758748]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.767318] 0 pages in swap cache
[  406.771386]  ? find_held_lock+0x36/0x1c0
[  406.775170] Swap cache stats: add 0, delete 0, find 0/0
[  406.775179] Free swap  = 0kB
[  406.780371]  ? zap_class+0x640/0x640
[  406.783791] Total swap = 0kB
[  406.783800] 1965979 pages RAM
[  406.787867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.793218] 0 pages HighMem/MovableOnly
[  406.796236]  ? check_preemption_disabled+0x48/0x280
[  406.799924] 342867 pages reserved
[  406.802963]  ? __lock_is_held+0xb5/0x140
[  406.806040] 0 pages cma reserved
[  406.811576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.815618] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.820540]  ? check_preemption_disabled+0x48/0x280
[  406.820568]  run_timer_softirq+0x52/0xb0
[  406.820586]  ? rcu_read_lock_sched_held+0x14f/0x180
[  406.824086] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.828084]  __do_softirq+0x308/0xb7e
[  406.831433] ksoftirqd/0 cpuset=
[  406.836975]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  406.843442] /
[  406.848475]  ? lock_downgrade+0x900/0x900
[  406.852516]  mems_allowed=0
[  406.857528]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  406.893292]  ? pvclock_read_flags+0x160/0x160
[  406.897799]  ? lapic_next_event+0x5a/0x90
[  406.901956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.907504]  ? kvm_clock_read+0x18/0x30
[  406.911480]  ? kvm_sched_clock_read+0x9/0x20
[  406.915893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.921436]  ? check_preemption_disabled+0x48/0x280
[  406.926479]  irq_exit+0x17f/0x1c0
[  406.929953]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.934796]  ? smp_reschedule_interrupt+0x109/0x650
[  406.939819]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.945734]  ? interrupt_entry+0xb5/0xc0
[  406.949803]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.954830]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.959852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.964713]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.969732]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.974762]  ? task_prio+0x50/0x50
[  406.978328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.983878]  ? check_preemption_disabled+0x48/0x280
[  406.988905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.993762]  apic_timer_interrupt+0xf/0x20
[  406.997991]  </IRQ>
[  407.000250] RIP: 0010:dump_stack+0x358/0x39d
[  407.004669] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  407.023581] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  407.031312] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  407.038607] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  407.045879] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  407.053148] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  407.060420] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  407.067739]  ? dump_stack+0x34f/0x39d
[  407.071551]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.076771]  dump_header+0x27b/0xf72
[  407.080508]  ? mark_held_locks+0x130/0x130
[  407.084773]  ? pagefault_out_of_memory+0x197/0x197
[  407.089721]  ? __lock_acquire+0x62f/0x4c20
[  407.093983]  ? zap_class+0x640/0x640
[  407.097718]  ? percpu_ref_get_many+0x240/0x240
[  407.102311]  ? print_usage_bug+0xc0/0xc0
[  407.106379]  ? print_usage_bug+0xc0/0xc0
[  407.110451]  ? zap_class+0x640/0x640
[  407.114169]  ? print_usage_bug+0xc0/0xc0
[  407.118232]  ? print_usage_bug+0xc0/0xc0
[  407.122309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.127877]  ? find_held_lock+0x36/0x1c0
[  407.131964]  ? mark_held_locks+0xc7/0x130
[  407.136132]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.141238]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.146346]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  407.150933]  ? trace_hardirqs_on+0xbd/0x310
[  407.155261]  ? kasan_check_read+0x11/0x20
[  407.159422]  ? ___ratelimit+0x3b4/0x672
[  407.163418]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.168544]  ? trace_hardirqs_on+0x310/0x310
[  407.172958]  ? lock_downgrade+0x900/0x900
[  407.177116]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.182226]  ? ___ratelimit+0x3b9/0x672
[  407.186208]  ? idr_get_free+0xec0/0xec0
[  407.190204]  ? find_held_lock+0x36/0x1c0
[  407.194280]  oom_kill_process.cold.27+0x10/0x903
[  407.199049]  ? zap_class+0x640/0x640
[  407.202778]  ? check_preemption_disabled+0x48/0x280
[  407.207816]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.212755]  ? kasan_check_read+0x11/0x20
[  407.216907]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.222188]  ? oom_evaluate_task+0x540/0x540
[  407.226604]  ? find_held_lock+0x36/0x1c0
[  407.230674]  ? out_of_memory+0x974/0x1430
[  407.234832]  ? lock_downgrade+0x900/0x900
[  407.238999]  ? check_preemption_disabled+0x48/0x280
[  407.244025]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.248957]  ? kasan_check_read+0x11/0x20
[  407.253105]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.258392]  ? rcu_softirq_qs+0x20/0x20
[  407.262378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.267916]  ? oom_evaluate_task+0x302/0x540
[  407.272335]  out_of_memory+0xa84/0x1430
[  407.276336]  ? oom_killer_disable+0x3a0/0x3a0
[  407.280842]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  407.285801]  ? __mutex_add_waiter+0x2a0/0x2a0
[  407.290325]  __alloc_pages_slowpath+0x22d4/0x2d70
[  407.295211]  ? warn_alloc+0x120/0x120
[  407.299017]  ? rcu_softirq_qs+0x20/0x20
[  407.303024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.308567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.314118]  ? should_fail+0x22d/0xd01
[  407.318028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.323134]  ? zap_class+0x640/0x640
[  407.326877]  ? __lock_is_held+0xb5/0x140
[  407.330950]  ? mark_held_locks+0x130/0x130
[  407.335194]  ? lock_release+0xa00/0xa00
[  407.339170]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.344630]  ? __might_sleep+0x95/0x190
[  407.348637]  __alloc_pages_nodemask+0xa80/0xde0
[  407.353331]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  407.358369]  ? __page_cache_alloc+0x191/0x5c0
[  407.362875]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.367819]  ? kasan_check_read+0x11/0x20
[  407.371996]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.377277]  ? zap_class+0x640/0x640
[  407.381007]  ? zap_class+0x640/0x640
[  407.384729]  ? zap_class+0x640/0x640
[  407.388448]  ? __do_page_cache_readahead+0x7ce/0x980
[  407.393563]  ? find_held_lock+0x36/0x1c0
[  407.397637]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  407.403200]  alloc_pages_current+0x173/0x350
[  407.407624]  __page_cache_alloc+0x38c/0x5c0
[  407.411958]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.416896]  ? kasan_check_read+0x11/0x20
[  407.421074]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.426362]  ? generic_perform_write+0x6a0/0x6a0
[  407.431134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.436685]  ? check_preemption_disabled+0x48/0x280
[  407.441715]  filemap_fault+0x1594/0x25f0
[  407.445791]  ? __lock_page_or_retry+0xa00/0xa00
[  407.450478]  ? mark_held_locks+0x130/0x130
[  407.454720]  ? rcu_softirq_qs+0x20/0x20
[  407.458702]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.464340]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  407.468929]  ? trace_hardirqs_on+0xbd/0x310
[  407.473258]  ? filemap_map_pages+0xe04/0x1990
[  407.477772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.482882]  ? __free_object+0x173/0x340
[  407.486952]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  407.491890]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.497003]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  407.501711]  ? debug_object_free+0x32d/0x690
[  407.506123]  ? kasan_check_read+0x11/0x20
[  407.510274]  ? debug_object_destroy+0x2b0/0x2b0
[  407.514957]  ? lock_pi_update_atomic+0x150/0x150
[  407.519748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.525295]  ? __hrtimer_init+0xdb/0x240
[  407.529386]  ? lock_acquire+0x1ed/0x520
[  407.533364]  ? ext4_filemap_fault+0x7a/0xad
[  407.537698]  ? lock_release+0xa00/0xa00
[  407.541677]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.547132]  ? print_usage_bug+0xc0/0xc0
[  407.551202]  ? print_usage_bug+0xc0/0xc0
[  407.555329]  ? down_read+0x8d/0x120
[  407.558957]  ? ext4_filemap_fault+0x7a/0xad
[  407.563281]  ? __down_interruptible+0x700/0x700
[  407.568003]  ext4_filemap_fault+0x82/0xad
[  407.572171]  __do_fault+0x100/0x6b0
[  407.575838]  ? pmd_devmap_trans_unstable+0x220/0x220
[  407.580955]  ? mark_held_locks+0x130/0x130
[  407.585194]  ? mark_held_locks+0x130/0x130
[  407.589432]  ? debug_smp_processor_id+0x1c/0x20
[  407.594138]  ? perf_trace_lock+0x14d/0x7a0
[  407.598384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.603933]  __handle_mm_fault+0x307c/0x5920
[  407.608347]  ? perf_trace_lock+0x7a0/0x7a0
[  407.612599]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  407.617447]  ? lock_is_held_type+0x210/0x210
[  407.621867]  ? ksys_dup3+0x680/0x680
[  407.625599]  ? zap_class+0x640/0x640
[  407.629328]  ? zap_class+0x640/0x640
[  407.633043]  ? __x64_sys_futex+0x53e/0x6a0
[  407.637291]  ? find_held_lock+0x36/0x1c0
[  407.641382]  ? handle_mm_fault+0x42a/0xc70
[  407.645634]  ? lock_downgrade+0x900/0x900
[  407.649788]  ? check_preemption_disabled+0x48/0x280
[  407.654841]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.659786]  ? kasan_check_read+0x11/0x20
[  407.663938]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.669220]  ? rcu_softirq_qs+0x20/0x20
[  407.673196]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.678324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.683878]  ? check_preemption_disabled+0x48/0x280
[  407.688907]  handle_mm_fault+0x54f/0xc70
[  407.693095]  ? __handle_mm_fault+0x5920/0x5920
[  407.697687]  ? find_vma+0x34/0x190
[  407.701237]  __do_page_fault+0x5e8/0xe60
[  407.705331]  ? trace_hardirqs_off+0xb8/0x310
[  407.709744]  ? kernel_write+0x120/0x120
[  407.713753]  do_page_fault+0xf2/0x7e0
[  407.717556]  ? vmalloc_sync_all+0x30/0x30
[  407.721714]  ? error_entry+0x70/0xd0
[  407.725438]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.730457]  ? trace_hardirqs_on_caller+0xc0/0x310
[  407.735419]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.740349]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.745203]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.750235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.755696]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.760735]  ? page_fault+0x8/0x30
[  407.764290]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.769139]  ? page_fault+0x8/0x30
[  407.772683]  page_fault+0x1e/0x30
[  407.776147] RIP: 0033:0x45ddf3
[  407.779354] Code: Bad RIP value.
[  407.782731] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  407.788107] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  407.795386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  407.802661] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  407.809937] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  407.817223] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  407.824525] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  407.824591] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.831030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.831036] Call Trace:
[  407.831058]  dump_stack+0x244/0x39d
[  407.831089]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.837664] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.846948]  warn_alloc.cold.117+0xb7/0x1bd
[  407.849505] syz-fuzzer cpuset=
[  407.853130]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.858305] /
[  407.868545]  ? lock_downgrade+0x900/0x900
[  407.872846]  mems_allowed=0
[  407.876036]  ? trace_hardirqs_off+0xb8/0x310
[  407.894024]  ? trace_hardirqs_off+0xb8/0x310
[  407.898449]  __alloc_pages_slowpath+0x2660/0x2d70
[  407.903358]  ? warn_alloc+0x120/0x120
[  407.907170]  ? warn_alloc+0x120/0x120
[  407.910977]  ? print_usage_bug+0xc0/0xc0
[  407.915042]  ? warn_alloc+0x120/0x120
[  407.918854]  ? print_usage_bug+0xc0/0xc0
[  407.922921]  ? __lock_acquire+0x62f/0x4c20
[  407.927159]  ? __lock_acquire+0x62f/0x4c20
[  407.931493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.937037]  ? should_fail+0x22d/0xd01
[  407.940949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.946057]  ? __lock_acquire+0x62f/0x4c20
[  407.950300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.955420]  ? __lock_acquire+0x62f/0x4c20
[  407.959652]  ? should_fail+0x22d/0xd01
[  407.963547]  ? find_held_lock+0x36/0x1c0
[  407.967621]  ? mark_held_locks+0x130/0x130
[  407.971861]  ? mark_held_locks+0x130/0x130
[  407.976103]  ? zap_class+0x640/0x640
[  407.979835]  ? zap_class+0x640/0x640
[  407.983581]  ? print_usage_bug+0xc0/0xc0
[  407.987647]  ? do_raw_spin_unlock+0xa7/0x330
[  407.992057]  ? zap_class+0x640/0x640
[  407.995803]  ? print_usage_bug+0xc0/0xc0
[  407.999888]  ? wq_watchdog_touch+0x9c/0xfe
[  408.004138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.009696]  ? check_preemption_disabled+0x48/0x280
[  408.014750]  ? __lock_is_held+0xb5/0x140
[  408.018839]  __alloc_pages_nodemask+0xa80/0xde0
[  408.023511]  ? zap_class+0x640/0x640
[  408.027242]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.032297]  ? find_held_lock+0x36/0x1c0
[  408.036399]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.041084]  ? lock_downgrade+0x900/0x900
[  408.045241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.050791]  cache_grow_begin+0xa5/0x8c0
[  408.054854]  ? do_raw_spin_unlock+0xa7/0x330
[  408.059272]  fallback_alloc+0x204/0x2e0
[  408.063261]  ____cache_alloc_node+0x1c7/0x1e0
[  408.067788]  kmem_cache_alloc_node+0xe3/0x730
[  408.072296]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.076548]  __alloc_skb+0x119/0x770
[  408.080264]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.085557]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.089975]  ? lock_downgrade+0x900/0x900
[  408.094146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.099688]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.105164]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.110618]  ? addrconf_rs_timer+0x690/0x690
[  408.115073]  ndisc_alloc_skb+0x144/0x340
[  408.119152]  ndisc_send_rs+0x331/0x6e0
[  408.123051]  addrconf_rs_timer+0x314/0x690
[  408.127303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.131562]  call_timer_fn+0x272/0x920
[  408.135460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.139698]  ? process_timeout+0x40/0x40
[  408.143775]  ? __run_timers+0x7da/0xc70
[  408.147763]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.152258]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.156800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.161043]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.165636]  ? trace_hardirqs_on+0xbd/0x310
[  408.169977]  ? kasan_check_read+0x11/0x20
[  408.174140]  ? __run_timers+0x7da/0xc70
[  408.178147]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.183297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.187547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.191784]  __run_timers+0x7e5/0xc70
[  408.195621]  ? timer_fixup_init+0x70/0x70
[  408.199777]  ? compat_start_thread+0x80/0x80
[  408.204195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.209765]  ? _raw_spin_unlock_irq+0x60/0x80
[  408.214269]  ? finish_task_switch+0x1f4/0x910
[  408.218777]  ? finish_task_switch+0x1b4/0x910
[  408.223305]  ? __switch_to_asm+0x34/0x70
[  408.227379]  ? preempt_notifier_register+0x200/0x200
[  408.232483]  ? __switch_to_asm+0x34/0x70
[  408.236560]  ? __switch_to_asm+0x40/0x70
[  408.240624]  ? __switch_to_asm+0x34/0x70
[  408.244684]  ? __switch_to_asm+0x40/0x70
[  408.248744]  ? __switch_to_asm+0x34/0x70
[  408.252806]  ? __switch_to_asm+0x40/0x70
[  408.256898]  ? __switch_to_asm+0x40/0x70
[  408.260974]  ? pvclock_read_flags+0x160/0x160
[  408.265476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.271028]  ? check_preemption_disabled+0x48/0x280
[  408.276122]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  408.281674]  ? rcu_pm_notify+0xc0/0xc0
[  408.285567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.291123]  ? check_preemption_disabled+0x48/0x280
[  408.296176]  run_timer_softirq+0x52/0xb0
[  408.300243]  ? rcu_read_lock_sched_held+0x14f/0x180
[  408.305260]  __do_softirq+0x308/0xb7e
[  408.309075]  ? retint_kernel+0x2d/0x2d
[  408.312969]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  408.318086]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.323547]  ? schedule+0x108/0x460
[  408.327177]  ? __schedule+0x21d0/0x21d0
[  408.331161]  ? trace_hardirqs_off+0xb8/0x310
[  408.335578]  ? smpboot_thread_fn+0x68b/0xa00
[  408.339992]  ? trace_hardirqs_on+0x310/0x310
[  408.344408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.349949]  ? check_preemption_disabled+0x48/0x280
[  408.354977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.360970]  ? takeover_tasklets+0xa90/0xa90
[  408.365391]  run_ksoftirqd+0x5e/0x100
[  408.369220]  smpboot_thread_fn+0x68b/0xa00
[  408.373464]  ? sort_range+0x30/0x30
[  408.377100]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.382208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.387749]  ? __kthread_parkme+0xfb/0x1a0
[  408.392015]  kthread+0x35a/0x420
[  408.395433]  ? sort_range+0x30/0x30
[  408.399065]  ? kthread_stop+0x900/0x900
[  408.403049]  ret_from_fork+0x3a/0x50
[  408.406777] warn_alloc_show_mem: 1 callbacks suppressed
[  408.406789] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  408.406791] Mem-Info:
[  408.406823] active_anon:51666 inactive_anon:132 isolated_anon:0
[  408.406823]  active_file:13 inactive_file:12 isolated_file:0
[  408.406823]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.406823]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  408.406823]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  408.406823]  free:13679 free_pcp:387 free_cma:0
[  408.412179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.418861] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  408.418871] Node 0 
[  408.421315] Call Trace:
[  408.454223] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  408.463579]  <IRQ>
[  408.491088] lowmem_reserve[]: 0
[  408.493353]  dump_stack+0x244/0x39d
[  408.495912]  2818
[  408.521445]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.523573]  6321
[  408.526867]  warn_alloc.cold.117+0xb7/0x1bd
[  408.530467]  6321
[  408.532530]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.537713] Node 0 
[  408.539777]  ? lock_downgrade+0x900/0x900
[  408.544099] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  408.546137]  ? trace_hardirqs_off+0xb8/0x310
[  408.550954] lowmem_reserve[]: 0
[  408.553210]  ? trace_hardirqs_off+0xb8/0x310
[  408.557323]  0 3503
[  408.584354]  __alloc_pages_slowpath+0x2660/0x2d70
[  408.588748]  3503
[  408.592055]  ? warn_alloc+0x120/0x120
[  408.598663]  ? warn_alloc+0x120/0x120
[  408.603499] Node 0 
[  408.605561]  ? print_usage_bug+0xc0/0xc0
[  408.609368] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  408.613142]  ? warn_alloc+0x120/0x120
[  408.615355] lowmem_reserve[]:
[  408.619412]  ? print_usage_bug+0xc0/0xc0
[  408.647774]  0 0
[  408.651598]  ? __lock_acquire+0x62f/0x4c20
[  408.654669]  0 0
[  408.658748]  ? __lock_acquire+0x62f/0x4c20
[  408.664945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.666899] Node 0 
[  408.671140]  ? should_fail+0x22d/0xd01
[  408.676655] DMA: 1*4kB 
[  408.678909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.682790] (U) 
[  408.685387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.690659] 0*8kB 
[  408.692639]  ? __lock_acquire+0x62f/0x4c20
[  408.697733] 0*16kB 1*32kB 
[  408.699908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.704145] (U) 
[  408.706985]  ? __lock_acquire+0x62f/0x4c20
[  408.712058] 2*64kB (U) 
[  408.714039]  ? should_fail+0x22d/0xd01
[  408.718252] 1*128kB (U) 
[  408.720862]  ? rcu_irq_exit+0x1a2/0x390
[  408.724717] 1*256kB (U) 
[  408.727421]  ? mark_held_locks+0x130/0x130
[  408.731369] 0*512kB 
[  408.734047]  ? mark_held_locks+0x130/0x130
[  408.738275] 1*1024kB 
[  408.740619]  ? mark_held_locks+0xc7/0x130
[  408.744834] (U) 
[  408.747242]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  408.751372] 1*2048kB 
[  408.753350]  ? zap_class+0x640/0x640
[  408.758356] (M) 
[  408.760776]  ? print_usage_bug+0xc0/0xc0
[  408.764478] 3*4096kB 
[  408.766455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.770485] (M) = 15908kB
[  408.772919]  ? check_preemption_disabled+0x48/0x280
[  408.778436] Node 0 
[  408.781204]  ? __lock_is_held+0xb5/0x140
[  408.786198] DMA32: 5*4kB 
[  408.788452]  __alloc_pages_nodemask+0xa80/0xde0
[  408.792487] (M) 
[  408.795240]  ? zap_class+0x640/0x640
[  408.799884] 1*8kB (U) 
[  408.801874]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.805571] 4*16kB 
[  408.808080]  ? find_held_lock+0x36/0x1c0
[  408.813061] (M) 2*32kB 
[  408.815323]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.819355] (M) 4*64kB 
[  408.821961]  ? lock_downgrade+0x900/0x900
[  408.826606] (UM) 
[  408.829190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.833317] 3*128kB 
[  408.835382]  cache_grow_begin+0xa5/0x8c0
[  408.840888] (M) 4*256kB 
[  408.843219]  ? do_raw_spin_unlock+0xa7/0x330
[  408.847253] (UM) 3*512kB 
[  408.849947]  fallback_alloc+0x204/0x2e0
[  408.854330] (M) 
[  408.857112]  ____cache_alloc_node+0x1c7/0x1e0
[  408.861061] 3*1024kB 
[  408.863033]  kmem_cache_alloc_node+0xe3/0x730
[  408.867502] (UM) 
[  408.869910]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.874384] 3*2048kB 
[  408.876453]  __alloc_skb+0x119/0x770
[  408.880673] (UM) 3*4096kB 
[  408.883111]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.886790] (M) = 24860kB
[  408.889673]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.894932] Node 0 
[  408.897708]  ? lock_downgrade+0x900/0x900
[  408.902090] Normal: 
[  408.904328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.908463] 767*4kB 
[  408.910788]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.916328] (UME) 
[  408.918653]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.924076] 454*8kB 
[  408.926227]  ? addrconf_rs_timer+0x690/0x690
[  408.931655] (ME) 
[  408.934000]  ndisc_alloc_skb+0x144/0x340
[  408.938400] 185*16kB (UME) 
[  408.940485]  ndisc_send_rs+0x331/0x6e0
[  408.944525] 80*32kB 
[  408.947453]  addrconf_rs_timer+0x314/0x690
[  408.951310] (UME) 22*64kB 
[  408.953649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.957855] (M) 
[  408.960710]  call_timer_fn+0x272/0x920
[  408.964915] 1*128kB 
[  408.966890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.970752] (U) 1*256kB 
[  408.973090]  ? process_timeout+0x40/0x40
[  408.977309] (U) 
[  408.979984]  ? mark_held_locks+0xc7/0x130
[  408.984015] 0*512kB 0*1024kB 
[  408.986003]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.990139] 0*2048kB 0*4096kB 
[  408.993275]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.997755] = 14012kB
[  409.000942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.005421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.007833]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.012050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.012060] 163 total pagecache pages
[  409.020894]  ? trace_hardirqs_on+0xbd/0x310
[  409.025461] 0 pages in swap cache
[  409.034037]  ? kasan_check_read+0x11/0x20
[  409.037815] Swap cache stats: add 0, delete 0, find 0/0
[  409.042181]  ? __run_timers+0x7da/0xc70
[  409.045615] Free swap  = 0kB
[  409.049769]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.055116] Total swap = 0kB
[  409.059088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.062095] 1965979 pages RAM
[  409.067214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.070225] 0 pages HighMem/MovableOnly
[  409.074464]  __run_timers+0x7e5/0xc70
[  409.077545] 342867 pages reserved
[  409.081783]  ? timer_fixup_init+0x70/0x70
[  409.085725] 0 pages cma reserved
[  409.085814] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.089533]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.089549]  ? zap_class+0x640/0x640
[  409.089568]  ? print_usage_bug+0xc0/0xc0
[  409.093064] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.097150]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.100495] ksoftirqd/0 cpuset=
[  409.106992]  ? find_held_lock+0x36/0x1c0
[  409.111987] /
[  409.115701]  ? zap_class+0x640/0x640
[  409.119746]  mems_allowed=0
[  409.130062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.156423]  ? check_preemption_disabled+0x48/0x280
[  409.161459]  ? __lock_is_held+0xb5/0x140
[  409.165531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.171081]  ? check_preemption_disabled+0x48/0x280
[  409.176108]  run_timer_softirq+0x52/0xb0
[  409.180172]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.185194]  __do_softirq+0x308/0xb7e
[  409.189002]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.193500]  ? lock_downgrade+0x900/0x900
[  409.197653]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  409.202797]  ? pvclock_read_flags+0x160/0x160
[  409.207319]  ? lapic_next_event+0x5a/0x90
[  409.211496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.217045]  ? kvm_clock_read+0x18/0x30
[  409.221025]  ? kvm_sched_clock_read+0x9/0x20
[  409.225458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.231017]  ? check_preemption_disabled+0x48/0x280
[  409.236045]  irq_exit+0x17f/0x1c0
[  409.239523]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.244365]  ? smp_reschedule_interrupt+0x109/0x650
[  409.249386]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.255275]  ? interrupt_entry+0xb5/0xc0
[  409.259380]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.264438]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.269463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.274318]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.279355]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.284375]  ? task_prio+0x50/0x50
[  409.287935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.293484]  ? check_preemption_disabled+0x48/0x280
[  409.298510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.303369]  apic_timer_interrupt+0xf/0x20
[  409.307600]  </IRQ>
[  409.309842] RIP: 0010:dump_stack+0x358/0x39d
[  409.314260] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  409.333196] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  409.340921] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  409.348192] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  409.355463] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  409.362740] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  409.370013] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  409.377328]  ? dump_stack+0x34f/0x39d
[  409.381174]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.386382]  dump_header+0x27b/0xf72
[  409.390112]  ? mark_held_locks+0x130/0x130
[  409.394350]  ? pagefault_out_of_memory+0x197/0x197
[  409.399313]  ? __lock_acquire+0x62f/0x4c20
[  409.403552]  ? zap_class+0x640/0x640
[  409.407274]  ? percpu_ref_get_many+0x240/0x240
[  409.411870]  ? print_usage_bug+0xc0/0xc0
[  409.415935]  ? print_usage_bug+0xc0/0xc0
[  409.420010]  ? zap_class+0x640/0x640
[  409.423751]  ? print_usage_bug+0xc0/0xc0
[  409.427847]  ? print_usage_bug+0xc0/0xc0
[  409.431920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.437471]  ? find_held_lock+0x36/0x1c0
[  409.441553]  ? mark_held_locks+0xc7/0x130
[  409.445708]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.450831]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.455936]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  409.460538]  ? trace_hardirqs_on+0xbd/0x310
[  409.465384]  ? kasan_check_read+0x11/0x20
[  409.469539]  ? ___ratelimit+0x3b4/0x672
[  409.473517]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.478631]  ? trace_hardirqs_on+0x310/0x310
[  409.483050]  ? lock_downgrade+0x900/0x900
[  409.487220]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.492328]  ? ___ratelimit+0x3b9/0x672
[  409.496314]  ? idr_get_free+0xec0/0xec0
[  409.500302]  ? find_held_lock+0x36/0x1c0
[  409.504383]  oom_kill_process.cold.27+0x10/0x903
[  409.509162]  ? zap_class+0x640/0x640
[  409.512879]  ? check_preemption_disabled+0x48/0x280
[  409.517907]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.522858]  ? kasan_check_read+0x11/0x20
[  409.527010]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.532301]  ? oom_evaluate_task+0x540/0x540
[  409.536720]  ? find_held_lock+0x36/0x1c0
[  409.540795]  ? out_of_memory+0x974/0x1430
[  409.544952]  ? lock_downgrade+0x900/0x900
[  409.549106]  ? check_preemption_disabled+0x48/0x280
[  409.554152]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.559083]  ? kasan_check_read+0x11/0x20
[  409.563233]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.568514]  ? rcu_softirq_qs+0x20/0x20
[  409.572501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.578044]  ? oom_evaluate_task+0x302/0x540
[  409.582495]  out_of_memory+0xa84/0x1430
[  409.586491]  ? oom_killer_disable+0x3a0/0x3a0
[  409.590993]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  409.595953]  ? __mutex_add_waiter+0x2a0/0x2a0
[  409.600463]  __alloc_pages_slowpath+0x22d4/0x2d70
[  409.605349]  ? warn_alloc+0x120/0x120
[  409.609166]  ? rcu_softirq_qs+0x20/0x20
[  409.613201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.618742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.624302]  ? should_fail+0x22d/0xd01
[  409.628200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.633315]  ? zap_class+0x640/0x640
[  409.637062]  ? __lock_is_held+0xb5/0x140
[  409.641135]  ? mark_held_locks+0x130/0x130
[  409.645378]  ? lock_release+0xa00/0xa00
[  409.649359]  ? perf_trace_sched_process_exec+0x860/0x860
[  409.654851]  ? __might_sleep+0x95/0x190
[  409.658855]  __alloc_pages_nodemask+0xa80/0xde0
[  409.663543]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  409.668566]  ? __page_cache_alloc+0x191/0x5c0
[  409.673070]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.678014]  ? kasan_check_read+0x11/0x20
[  409.682164]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.687455]  ? zap_class+0x640/0x640
[  409.691178]  ? zap_class+0x640/0x640
[  409.694892]  ? zap_class+0x640/0x640
[  409.698609]  ? __do_page_cache_readahead+0x7ce/0x980
[  409.703724]  ? find_held_lock+0x36/0x1c0
[  409.707795]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  409.713352]  alloc_pages_current+0x173/0x350
[  409.717773]  __page_cache_alloc+0x38c/0x5c0
[  409.722106]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.727038]  ? kasan_check_read+0x11/0x20
[  409.731192]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.736489]  ? generic_perform_write+0x6a0/0x6a0
[  409.741257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.746831]  ? check_preemption_disabled+0x48/0x280
[  409.751867]  filemap_fault+0x1594/0x25f0
[  409.755983]  ? __lock_page_or_retry+0xa00/0xa00
[  409.760674]  ? mark_held_locks+0x130/0x130
[  409.764950]  ? rcu_softirq_qs+0x20/0x20
[  409.768926]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.774030]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  409.778624]  ? trace_hardirqs_on+0xbd/0x310
[  409.782956]  ? filemap_map_pages+0xe04/0x1990
[  409.787464]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.792576]  ? __free_object+0x173/0x340
[  409.796645]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  409.801577]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.806684]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  409.811372]  ? debug_object_free+0x32d/0x690
[  409.815800]  ? kasan_check_read+0x11/0x20
[  409.819969]  ? debug_object_destroy+0x2b0/0x2b0
[  409.824644]  ? lock_pi_update_atomic+0x150/0x150
[  409.829425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.834986]  ? __hrtimer_init+0xdb/0x240
[  409.839076]  ? lock_acquire+0x1ed/0x520
[  409.843088]  ? ext4_filemap_fault+0x7a/0xad
[  409.847428]  ? lock_release+0xa00/0xa00
[  409.851407]  ? perf_trace_sched_process_exec+0x860/0x860
[  409.856866]  ? print_usage_bug+0xc0/0xc0
[  409.860930]  ? print_usage_bug+0xc0/0xc0
[  409.865004]  ? down_read+0x8d/0x120
[  409.868653]  ? ext4_filemap_fault+0x7a/0xad
[  409.872980]  ? __down_interruptible+0x700/0x700
[  409.877671]  ext4_filemap_fault+0x82/0xad
[  409.881854]  __do_fault+0x100/0x6b0
[  409.885486]  ? pmd_devmap_trans_unstable+0x220/0x220
[  409.890603]  ? mark_held_locks+0x130/0x130
[  409.894848]  ? mark_held_locks+0x130/0x130
[  409.899088]  ? debug_smp_processor_id+0x1c/0x20
[  409.903759]  ? perf_trace_lock+0x14d/0x7a0
[  409.908011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.913557]  __handle_mm_fault+0x307c/0x5920
[  409.917967]  ? perf_trace_lock+0x7a0/0x7a0
[  409.922234]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  409.927105]  ? lock_is_held_type+0x210/0x210
[  409.931525]  ? ksys_dup3+0x680/0x680
[  409.935257]  ? zap_class+0x640/0x640
[  409.939041]  ? zap_class+0x640/0x640
[  409.942771]  ? __x64_sys_futex+0x53e/0x6a0
[  409.947026]  ? find_held_lock+0x36/0x1c0
[  409.951127]  ? handle_mm_fault+0x42a/0xc70
[  409.955380]  ? lock_downgrade+0x900/0x900
[  409.959531]  ? check_preemption_disabled+0x48/0x280
[  409.964561]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.969493]  ? kasan_check_read+0x11/0x20
[  409.973645]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.978932]  ? rcu_softirq_qs+0x20/0x20
[  409.982917]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.988030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.993578]  ? check_preemption_disabled+0x48/0x280
[  409.998610]  handle_mm_fault+0x54f/0xc70
[  410.002683]  ? __handle_mm_fault+0x5920/0x5920
[  410.007299]  ? find_vma+0x34/0x190
[  410.010865]  __do_page_fault+0x5e8/0xe60
[  410.014926]  ? trace_hardirqs_off+0xb8/0x310
[  410.019351]  ? kernel_write+0x120/0x120
[  410.023344]  do_page_fault+0xf2/0x7e0
[  410.027149]  ? vmalloc_sync_all+0x30/0x30
[  410.031306]  ? error_entry+0x70/0xd0
[  410.035029]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.040045]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.044981]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.049906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.054763]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.059785]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.065244]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.070277]  ? page_fault+0x8/0x30
[  410.073843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.078696]  ? page_fault+0x8/0x30
[  410.082245]  page_fault+0x1e/0x30
[  410.085697] RIP: 0033:0x45ddf3
[  410.088910] Code: Bad RIP value.
[  410.092274] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  410.097656] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  410.104925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  410.112199] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  410.119468] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  410.126745] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  410.134055] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  410.134132] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.140573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.140579] Call Trace:
[  410.140602]  dump_stack+0x244/0x39d
[  410.140622]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.147166] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.156496]  warn_alloc.cold.117+0xb7/0x1bd
[  410.159047] syz-fuzzer cpuset=
[  410.162683]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.167851] /
[  410.178079]  ? lock_downgrade+0x900/0x900
[  410.182376]  mems_allowed=0
[  410.199208]  ? trace_hardirqs_off+0xb8/0x310
[  410.203645]  ? trace_hardirqs_off+0xb8/0x310
[  410.208076]  __alloc_pages_slowpath+0x2660/0x2d70
[  410.212954]  ? warn_alloc+0x120/0x120
[  410.216763]  ? warn_alloc+0x120/0x120
[  410.220575]  ? print_usage_bug+0xc0/0xc0
[  410.224667]  ? warn_alloc+0x120/0x120
[  410.228490]  ? print_usage_bug+0xc0/0xc0
[  410.232559]  ? __lock_acquire+0x62f/0x4c20
[  410.236795]  ? __lock_acquire+0x62f/0x4c20
[  410.241039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.246599]  ? should_fail+0x22d/0xd01
[  410.250533]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.255640]  ? __lock_acquire+0x62f/0x4c20
[  410.259881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.264996]  ? __lock_acquire+0x62f/0x4c20
[  410.269255]  ? should_fail+0x22d/0xd01
[  410.273156]  ? find_held_lock+0x36/0x1c0
[  410.277232]  ? mark_held_locks+0x130/0x130
[  410.281480]  ? mark_held_locks+0x130/0x130
[  410.285717]  ? zap_class+0x640/0x640
[  410.289450]  ? zap_class+0x640/0x640
[  410.293190]  ? print_usage_bug+0xc0/0xc0
[  410.297278]  ? do_raw_spin_unlock+0xa7/0x330
[  410.301726]  ? zap_class+0x640/0x640
[  410.305443]  ? print_usage_bug+0xc0/0xc0
[  410.309505]  ? wq_watchdog_touch+0x9c/0xfe
[  410.313753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.319312]  ? check_preemption_disabled+0x48/0x280
[  410.324361]  ? __lock_is_held+0xb5/0x140
[  410.328439]  __alloc_pages_nodemask+0xa80/0xde0
[  410.333109]  ? zap_class+0x640/0x640
[  410.336833]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  410.341872]  ? find_held_lock+0x36/0x1c0
[  410.345959]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.350635]  ? lock_downgrade+0x900/0x900
[  410.354794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.360801]  cache_grow_begin+0xa5/0x8c0
[  410.364881]  ? do_raw_spin_unlock+0xa7/0x330
[  410.369319]  fallback_alloc+0x204/0x2e0
[  410.373319]  ____cache_alloc_node+0x1c7/0x1e0
[  410.377829]  kmem_cache_alloc_node+0xe3/0x730
[  410.382356]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.386607]  __alloc_skb+0x119/0x770
[  410.390335]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.395635]  ? netdev_alloc_frag+0x1f0/0x1f0
[  410.400048]  ? lock_downgrade+0x900/0x900
[  410.404226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.409767]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.415224]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.420696]  ? addrconf_rs_timer+0x690/0x690
[  410.425123]  ndisc_alloc_skb+0x144/0x340
[  410.429198]  ndisc_send_rs+0x331/0x6e0
[  410.433093]  addrconf_rs_timer+0x314/0x690
[  410.437343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.441601]  call_timer_fn+0x272/0x920
[  410.445494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.449740]  ? process_timeout+0x40/0x40
[  410.453814]  ? __run_timers+0x7da/0xc70
[  410.457819]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.462346]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.466856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.471094]  ? lockdep_hardirqs_on+0x296/0x5b0
[  410.475681]  ? trace_hardirqs_on+0xbd/0x310
[  410.480020]  ? kasan_check_read+0x11/0x20
[  410.484188]  ? __run_timers+0x7da/0xc70
[  410.488167]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.493278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.497530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.501775]  __run_timers+0x7e5/0xc70
[  410.505594]  ? timer_fixup_init+0x70/0x70
[  410.509769]  ? compat_start_thread+0x80/0x80
[  410.514194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.519741]  ? _raw_spin_unlock_irq+0x60/0x80
[  410.524246]  ? finish_task_switch+0x1f4/0x910
[  410.528741]  ? finish_task_switch+0x1b4/0x910
[  410.533238]  ? __switch_to_asm+0x34/0x70
[  410.537313]  ? preempt_notifier_register+0x200/0x200
[  410.542436]  ? __switch_to_asm+0x34/0x70
[  410.546501]  ? __switch_to_asm+0x40/0x70
[  410.550561]  ? __switch_to_asm+0x34/0x70
[  410.554623]  ? __switch_to_asm+0x40/0x70
[  410.558689]  ? __switch_to_asm+0x34/0x70
[  410.562750]  ? __switch_to_asm+0x40/0x70
[  410.566816]  ? __switch_to_asm+0x40/0x70
[  410.570891]  ? pvclock_read_flags+0x160/0x160
[  410.575402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.580951]  ? check_preemption_disabled+0x48/0x280
[  410.586004]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  410.591553]  ? rcu_pm_notify+0xc0/0xc0
[  410.595448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.601016]  ? check_preemption_disabled+0x48/0x280
[  410.606041]  run_timer_softirq+0x52/0xb0
[  410.610110]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.615130]  __do_softirq+0x308/0xb7e
[  410.618944]  ? retint_kernel+0x2d/0x2d
[  410.622844]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.627977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.633437]  ? schedule+0x108/0x460
[  410.637087]  ? __schedule+0x21d0/0x21d0
[  410.641075]  ? trace_hardirqs_off+0xb8/0x310
[  410.645494]  ? smpboot_thread_fn+0x68b/0xa00
[  410.649908]  ? trace_hardirqs_on+0x310/0x310
[  410.654333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.659875]  ? check_preemption_disabled+0x48/0x280
[  410.664898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.670445]  ? takeover_tasklets+0xa90/0xa90
[  410.674861]  run_ksoftirqd+0x5e/0x100
[  410.678670]  smpboot_thread_fn+0x68b/0xa00
[  410.682930]  ? sort_range+0x30/0x30
[  410.686566]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.691672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.697215]  ? __kthread_parkme+0xfb/0x1a0
[  410.701463]  kthread+0x35a/0x420
[  410.704849]  ? sort_range+0x30/0x30
[  410.708480]  ? kthread_stop+0x900/0x900
[  410.712462]  ret_from_fork+0x3a/0x50
[  410.716196] warn_alloc_show_mem: 1 callbacks suppressed
[  410.716208] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  410.716210] Mem-Info:
[  410.716241] active_anon:51666 inactive_anon:132 isolated_anon:0
[  410.716241]  active_file:13 inactive_file:12 isolated_file:0
[  410.716241]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.716241]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  410.716241]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  410.716241]  free:13679 free_pcp:387 free_cma:0
[  410.721584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.721594] Call Trace:
[  410.728290] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.730696]  <IRQ>
[  410.763583] Node 0 
[  410.772972]  dump_stack+0x244/0x39d
[  410.775575] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  410.803084]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.805211] lowmem_reserve[]:
[  410.807456]  warn_alloc.cold.117+0xb7/0x1bd
[  410.811063]  0
[  410.836582]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.841748]  2818
[  410.844859]  ? lock_downgrade+0x900/0x900
[  410.849163]  6321
[  410.850985]  ? trace_hardirqs_off+0xb8/0x310
[  410.855798]  6321
[  410.857899]  ? trace_hardirqs_off+0xb8/0x310
[  410.862111] Node 0 
[  410.864179]  __alloc_pages_slowpath+0x2660/0x2d70
[  410.868584] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  410.870648]  ? warn_alloc+0x120/0x120
[  410.875004] lowmem_reserve[]: 0
[  410.877254]  ? warn_alloc+0x120/0x120
[  410.882064]  0 3503
[  410.909098]  ? print_usage_bug+0xc0/0xc0
[  410.912879]  3503
[  410.916172]  ? warn_alloc+0x120/0x120
[  410.922185]  ? print_usage_bug+0xc0/0xc0
[  410.926222] Node 0 
[  410.928294]  ? __lock_acquire+0x62f/0x4c20
[  410.932106] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  410.936166]  ? __lock_acquire+0x62f/0x4c20
[  410.938379] lowmem_reserve[]:
[  410.942618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.970967]  0 0
[  410.975222]  ? should_fail+0x22d/0xd01
[  410.978310]  0
[  410.983849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.985830]  0
[  410.989733]  ? __lock_acquire+0x62f/0x4c20
[  410.991512] Node 0 
[  410.996618]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.998404] DMA: 
[  411.002639]  ? __lock_acquire+0x62f/0x4c20
[  411.004863] 1*4kB 
[  411.009974]  ? should_fail+0x22d/0xd01
[  411.012035] (U) 
[  411.016267]  ? find_held_lock+0x36/0x1c0
[  411.018406] 0*8kB 
[  411.022305]  ? mark_held_locks+0x130/0x130
[  411.024259] 0*16kB 
[  411.028327]  ? mark_held_locks+0x130/0x130
[  411.030463] 1*32kB 
[  411.034700]  ? zap_class+0x640/0x640
[  411.036919] (U) 
[  411.041181]  ? zap_class+0x640/0x640
[  411.043400] 2*64kB 
[  411.047110]  ? print_usage_bug+0xc0/0xc0
[  411.049066] (U) 
[  411.052780]  ? do_raw_spin_unlock+0xa7/0x330
[  411.054998] 1*128kB 
[  411.059058]  ? zap_class+0x640/0x640
[  411.061015] (U) 
[  411.065420]  ? print_usage_bug+0xc0/0xc0
[  411.067723] 1*256kB 
[  411.071434]  ? wq_watchdog_touch+0x9c/0xfe
[  411.073405] (U) 0*512kB 
[  411.077477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.079781] 1*1024kB 
[  411.084024]  ? check_preemption_disabled+0x48/0x280
[  411.086665] (U) 1*2048kB 
[  411.092261]  ? __lock_is_held+0xb5/0x140
[  411.094645] (M) 
[  411.099663]  __alloc_pages_nodemask+0xa80/0xde0
[  411.102401] 3*4096kB 
[  411.106467]  ? zap_class+0x640/0x640
[  411.108450] (M) = 15908kB
[  411.113132]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  411.115523] Node 0 
[  411.119252]  ? find_held_lock+0x36/0x1c0
[  411.121979] DMA32: 
[  411.127001]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.129213] 5*4kB 
[  411.133275]  ? lock_downgrade+0x900/0x900
[  411.135504] (M) 
[  411.140181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.142337] 1*8kB 
[  411.146477]  cache_grow_begin+0xa5/0x8c0
[  411.148431] (U) 
[  411.153982]  ? do_raw_spin_unlock+0xa7/0x330
[  411.156117] 4*16kB 
[  411.160185]  fallback_alloc+0x204/0x2e0
[  411.162137] (M) 
[  411.166567]  ____cache_alloc_node+0x1c7/0x1e0
[  411.168792] 2*32kB 
[  411.172765]  kmem_cache_alloc_node+0xe3/0x730
[  411.174717] (M) 
[  411.179219]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.181438] 4*64kB 
[  411.185933]  __alloc_skb+0x119/0x770
[  411.187881] (UM) 
[  411.192138]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.194353] 3*128kB 
[  411.198068]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.200107] (M) 
[  411.205384]  ? lock_downgrade+0x900/0x900
[  411.207689] 4*256kB 
[  411.212102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.214056] (UM) 
[  411.218221]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.220525] 3*512kB 
[  411.226065]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.228105] (M) 
[  411.233554]  ? addrconf_rs_timer+0x690/0x690
[  411.235856] 3*1024kB 
[  411.241336]  ndisc_alloc_skb+0x144/0x340
[  411.243301] (UM) 
[  411.247710]  ndisc_send_rs+0x331/0x6e0
[  411.250098] 3*2048kB 
[  411.254154]  addrconf_rs_timer+0x314/0x690
[  411.256198] (UM) 
[  411.260086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.262471] 3*4096kB (M) 
[  411.266743]  call_timer_fn+0x272/0x920
[  411.268767] = 24860kB
[  411.268777] Node 0 
[  411.273010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.275750] Normal: 
[  411.279638]  ? process_timeout+0x40/0x40
[  411.282042] 767*4kB 
[  411.284294]  ? mark_held_locks+0xc7/0x130
[  411.288501] (UME) 454*8kB 
[  411.290845]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.294881] (ME) 
[  411.297206]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.301335] 185*16kB 
[  411.304180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.304199]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.308689] (UME) 
[  411.310768]  ? trace_hardirqs_on+0xbd/0x310
[  411.315234] 80*32kB (UME) 
[  411.317668]  ? kasan_check_read+0x11/0x20
[  411.321879] 22*64kB 
[  411.326461]  ? __run_timers+0x7da/0xc70
[  411.328589] (M) 
[  411.332913]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.335735] 1*128kB 
[  411.339879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.342188] (U) 1*256kB 
[  411.346176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.348129] (U) 
[  411.353239]  __run_timers+0x7e5/0xc70
[  411.355540] 0*512kB 
[  411.359782]  ? timer_fixup_init+0x70/0x70
[  411.362429] 0*1024kB 
[  411.366662]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.368621] 0*2048kB 
[  411.372423]  ? zap_class+0x640/0x640
[  411.374726] 0*4096kB 
[  411.378870]  ? print_usage_bug+0xc0/0xc0
[  411.381259] = 14012kB
[  411.386279]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.388686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.392396]  ? find_held_lock+0x36/0x1c0
[  411.394787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.398851]  ? zap_class+0x640/0x640
[  411.401246] 163 total pagecache pages
[  411.406436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.415276] 0 pages in swap cache
[  411.419345]  ? check_preemption_disabled+0x48/0x280
[  411.419370]  ? __lock_is_held+0xb5/0x140
[  411.427925] Swap cache stats: add 0, delete 0, find 0/0
[  411.431640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.435417] Free swap  = 0kB
[  411.440953]  ? check_preemption_disabled+0x48/0x280
[  411.444382] Total swap = 0kB
[  411.449399]  run_timer_softirq+0x52/0xb0
[  411.453437] 1965979 pages RAM
[  411.458801]  ? rcu_read_lock_sched_held+0x14f/0x180
[  411.464498] 0 pages HighMem/MovableOnly
[  411.464508] 342867 pages reserved
[  411.467529]  __do_softirq+0x308/0xb7e
[  411.472522] 0 pages cma reserved
[  411.472609] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.475562]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  411.479703] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.482702]  ? lock_downgrade+0x900/0x900
[  411.487698] ksoftirqd/0 cpuset=
[  411.491675]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  411.495108] /
[  411.498914]  ? pvclock_read_flags+0x160/0x160
[  411.502260]  mems_allowed=0
[  411.508758]  ? lapic_next_event+0x5a/0x90
[  411.549277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.554849]  ? kvm_clock_read+0x18/0x30
[  411.558862]  ? kvm_sched_clock_read+0x9/0x20
[  411.563277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.568838]  ? check_preemption_disabled+0x48/0x280
[  411.573872]  irq_exit+0x17f/0x1c0
[  411.577333]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.582179]  ? smp_reschedule_interrupt+0x109/0x650
[  411.587197]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.593089]  ? interrupt_entry+0xb5/0xc0
[  411.597172]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.602191]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.607212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.612079]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.617105]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.622148]  ? task_prio+0x50/0x50
[  411.625699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.631243]  ? check_preemption_disabled+0x48/0x280
[  411.636281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.641177]  apic_timer_interrupt+0xf/0x20
[  411.645421]  </IRQ>
[  411.647662] RIP: 0010:dump_stack+0x358/0x39d
[  411.652074] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  411.670985] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  411.678713] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  411.685983] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  411.693253] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  411.700532] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  411.707823] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  411.715122]  ? dump_stack+0x34f/0x39d
[  411.718938]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.724160]  dump_header+0x27b/0xf72
[  411.727891]  ? mark_held_locks+0x130/0x130
[  411.732133]  ? pagefault_out_of_memory+0x197/0x197
[  411.737094]  ? __lock_acquire+0x62f/0x4c20
[  411.741337]  ? zap_class+0x640/0x640
[  411.745061]  ? percpu_ref_get_many+0x240/0x240
[  411.749647]  ? print_usage_bug+0xc0/0xc0
[  411.753713]  ? print_usage_bug+0xc0/0xc0
[  411.757782]  ? zap_class+0x640/0x640
[  411.761529]  ? print_usage_bug+0xc0/0xc0
[  411.765593]  ? print_usage_bug+0xc0/0xc0
[  411.769670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.775213]  ? find_held_lock+0x36/0x1c0
[  411.779301]  ? mark_held_locks+0xc7/0x130
[  411.783479]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.788588]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.793699]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  411.798313]  ? trace_hardirqs_on+0xbd/0x310
[  411.802648]  ? kasan_check_read+0x11/0x20
[  411.806800]  ? ___ratelimit+0x3b4/0x672
[  411.810783]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.815889]  ? trace_hardirqs_on+0x310/0x310
[  411.820319]  ? lock_downgrade+0x900/0x900
[  411.824495]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.829610]  ? ___ratelimit+0x3b9/0x672
[  411.833608]  ? idr_get_free+0xec0/0xec0
[  411.837584]  ? find_held_lock+0x36/0x1c0
[  411.841673]  oom_kill_process.cold.27+0x10/0x903
[  411.846439]  ? zap_class+0x640/0x640
[  411.850167]  ? check_preemption_disabled+0x48/0x280
[  411.855197]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.860139]  ? kasan_check_read+0x11/0x20
[  411.864310]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.869594]  ? oom_evaluate_task+0x540/0x540
[  411.874008]  ? find_held_lock+0x36/0x1c0
[  411.878080]  ? out_of_memory+0x974/0x1430
[  411.882236]  ? lock_downgrade+0x900/0x900
[  411.886388]  ? check_preemption_disabled+0x48/0x280
[  411.891433]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  411.896366]  ? kasan_check_read+0x11/0x20
[  411.900526]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.905808]  ? rcu_softirq_qs+0x20/0x20
[  411.909803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.915371]  ? oom_evaluate_task+0x302/0x540
[  411.919791]  out_of_memory+0xa84/0x1430
[  411.923786]  ? oom_killer_disable+0x3a0/0x3a0
[  411.928293]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  411.933228]  ? __mutex_add_waiter+0x2a0/0x2a0
[  411.937746]  __alloc_pages_slowpath+0x22d4/0x2d70
[  411.942625]  ? warn_alloc+0x120/0x120
[  411.946430]  ? rcu_softirq_qs+0x20/0x20
[  411.950436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.955981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.961520]  ? should_fail+0x22d/0xd01
[  411.965426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.970531]  ? zap_class+0x640/0x640
[  411.974274]  ? __lock_is_held+0xb5/0x140
[  411.978359]  ? mark_held_locks+0x130/0x130
[  411.982600]  ? lock_release+0xa00/0xa00
[  411.986578]  ? perf_trace_sched_process_exec+0x860/0x860
[  411.992046]  ? __might_sleep+0x95/0x190
[  411.996034]  __alloc_pages_nodemask+0xa80/0xde0
[  412.000721]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  412.005741]  ? __page_cache_alloc+0x191/0x5c0
[  412.010238]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.015176]  ? kasan_check_read+0x11/0x20
[  412.019331]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.024615]  ? zap_class+0x640/0x640
[  412.028339]  ? zap_class+0x640/0x640
[  412.032056]  ? zap_class+0x640/0x640
[  412.035775]  ? __do_page_cache_readahead+0x7ce/0x980
[  412.040886]  ? find_held_lock+0x36/0x1c0
[  412.044962]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.050523]  alloc_pages_current+0x173/0x350
[  412.054971]  __page_cache_alloc+0x38c/0x5c0
[  412.059302]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.064236]  ? kasan_check_read+0x11/0x20
[  412.068390]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.073681]  ? generic_perform_write+0x6a0/0x6a0
[  412.078443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.083983]  ? check_preemption_disabled+0x48/0x280
[  412.089010]  filemap_fault+0x1594/0x25f0
[  412.093113]  ? __lock_page_or_retry+0xa00/0xa00
[  412.097810]  ? mark_held_locks+0x130/0x130
[  412.102052]  ? rcu_softirq_qs+0x20/0x20
[  412.106042]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.111174]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.115781]  ? trace_hardirqs_on+0xbd/0x310
[  412.120115]  ? filemap_map_pages+0xe04/0x1990
[  412.124652]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.129761]  ? __free_object+0x173/0x340
[  412.133838]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  412.138785]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.143909]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  412.148598]  ? debug_object_free+0x32d/0x690
[  412.153020]  ? kasan_check_read+0x11/0x20
[  412.157176]  ? debug_object_destroy+0x2b0/0x2b0
[  412.161854]  ? lock_pi_update_atomic+0x150/0x150
[  412.166611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.172162]  ? __hrtimer_init+0xdb/0x240
[  412.176241]  ? lock_acquire+0x1ed/0x520
[  412.180215]  ? ext4_filemap_fault+0x7a/0xad
[  412.184547]  ? lock_release+0xa00/0xa00
[  412.188522]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.193982]  ? print_usage_bug+0xc0/0xc0
[  412.198047]  ? print_usage_bug+0xc0/0xc0
[  412.202121]  ? down_read+0x8d/0x120
[  412.205753]  ? ext4_filemap_fault+0x7a/0xad
[  412.210077]  ? __down_interruptible+0x700/0x700
[  412.214804]  ext4_filemap_fault+0x82/0xad
[  412.218965]  __do_fault+0x100/0x6b0
[  412.222601]  ? pmd_devmap_trans_unstable+0x220/0x220
[  412.227710]  ? mark_held_locks+0x130/0x130
[  412.231948]  ? mark_held_locks+0x130/0x130
[  412.236189]  ? debug_smp_processor_id+0x1c/0x20
[  412.240867]  ? perf_trace_lock+0x14d/0x7a0
[  412.245111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.250679]  __handle_mm_fault+0x307c/0x5920
[  412.255122]  ? perf_trace_lock+0x7a0/0x7a0
[  412.259374]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  412.264225]  ? lock_is_held_type+0x210/0x210
[  412.268644]  ? ksys_dup3+0x680/0x680
[  412.272424]  ? zap_class+0x640/0x640
[  412.276137]  ? zap_class+0x640/0x640
[  412.279855]  ? __x64_sys_futex+0x53e/0x6a0
[  412.284123]  ? find_held_lock+0x36/0x1c0
[  412.288204]  ? handle_mm_fault+0x42a/0xc70
[  412.292445]  ? lock_downgrade+0x900/0x900
[  412.296596]  ? check_preemption_disabled+0x48/0x280
[  412.301624]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.306563]  ? kasan_check_read+0x11/0x20
[  412.310731]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.316010]  ? rcu_softirq_qs+0x20/0x20
[  412.319984]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.325097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.330645]  ? check_preemption_disabled+0x48/0x280
[  412.335676]  handle_mm_fault+0x54f/0xc70
[  412.339743]  ? __handle_mm_fault+0x5920/0x5920
[  412.344333]  ? find_vma+0x34/0x190
[  412.347887]  __do_page_fault+0x5e8/0xe60
[  412.351963]  ? trace_hardirqs_off+0xb8/0x310
[  412.356553]  ? kernel_write+0x120/0x120
[  412.360546]  do_page_fault+0xf2/0x7e0
[  412.364352]  ? vmalloc_sync_all+0x30/0x30
[  412.368505]  ? error_entry+0x70/0xd0
[  412.372243]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.377299]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.382237]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.387185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.392031]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.397054]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.402533]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.407562]  ? page_fault+0x8/0x30
[  412.411107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.415974]  ? page_fault+0x8/0x30
[  412.419520]  page_fault+0x1e/0x30
[  412.422983] RIP: 0033:0x45ddf3
[  412.426205] Code: Bad RIP value.
[  412.429572] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  412.434939] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  412.442208] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  412.449492] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  412.456763] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  412.464033] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  412.471343] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  412.471407] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.477858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.477863] Call Trace:
[  412.477889]  dump_stack+0x244/0x39d
[  412.477907]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.477945]  warn_alloc.cold.117+0xb7/0x1bd
[  412.484568] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.493776]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.496367] syz-fuzzer cpuset=
[  412.500007]  ? lock_downgrade+0x900/0x900
[  412.505175] /
[  412.509500]  ? trace_hardirqs_off+0xb8/0x310
[  412.519718]  mems_allowed=0
[  412.540928]  ? trace_hardirqs_off+0xb8/0x310
[  412.545368]  __alloc_pages_slowpath+0x2660/0x2d70
[  412.550249]  ? warn_alloc+0x120/0x120
[  412.554067]  ? warn_alloc+0x120/0x120
[  412.557875]  ? print_usage_bug+0xc0/0xc0
[  412.561937]  ? warn_alloc+0x120/0x120
[  412.565741]  ? print_usage_bug+0xc0/0xc0
[  412.569819]  ? __lock_acquire+0x62f/0x4c20
[  412.574063]  ? __lock_acquire+0x62f/0x4c20
[  412.578313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.583876]  ? should_fail+0x22d/0xd01
[  412.587766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.592883]  ? __lock_acquire+0x62f/0x4c20
[  412.597129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.602235]  ? __lock_acquire+0x62f/0x4c20
[  412.606467]  ? should_fail+0x22d/0xd01
[  412.610369]  ? mark_held_locks+0x130/0x130
[  412.614614]  ? mark_held_locks+0x130/0x130
[  412.618864]  ? zap_class+0x640/0x640
[  412.622594]  ? zap_class+0x640/0x640
[  412.626317]  ? print_usage_bug+0xc0/0xc0
[  412.630388]  ? mark_held_locks+0x130/0x130
[  412.634628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.640172]  ? check_preemption_disabled+0x48/0x280
[  412.645214]  ? __lock_is_held+0xb5/0x140
[  412.649294]  __alloc_pages_nodemask+0xa80/0xde0
[  412.653972]  ? zap_class+0x640/0x640
[  412.657717]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  412.662753]  ? find_held_lock+0x36/0x1c0
[  412.666855]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.671532]  ? lock_downgrade+0x900/0x900
[  412.675693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.681237]  cache_grow_begin+0xa5/0x8c0
[  412.685309]  ? do_raw_spin_unlock+0xa7/0x330
[  412.689757]  fallback_alloc+0x204/0x2e0
[  412.693765]  ____cache_alloc_node+0x1c7/0x1e0
[  412.698290]  kmem_cache_alloc_node+0xe3/0x730
[  412.702883]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.707134]  __alloc_skb+0x119/0x770
[  412.710854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.716159]  ? netdev_alloc_frag+0x1f0/0x1f0
[  412.720574]  ? lock_downgrade+0x900/0x900
[  412.724731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.730270]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.735755]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.741232]  ? addrconf_rs_timer+0x690/0x690
[  412.745682]  ndisc_alloc_skb+0x144/0x340
[  412.749758]  ndisc_send_rs+0x331/0x6e0
[  412.753679]  addrconf_rs_timer+0x314/0x690
[  412.757924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.762190]  call_timer_fn+0x272/0x920
[  412.766098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.770350]  ? process_timeout+0x40/0x40
[  412.774426]  ? __run_timers+0x7da/0xc70
[  412.778411]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.782908]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.787415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.791665]  ? lockdep_hardirqs_on+0x296/0x5b0
[  412.796260]  ? trace_hardirqs_on+0xbd/0x310
[  412.800593]  ? kasan_check_read+0x11/0x20
[  412.804755]  ? __run_timers+0x7da/0xc70
[  412.808767]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.813920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.818180]  __run_timers+0x7e5/0xc70
[  412.822001]  ? timer_fixup_init+0x70/0x70
[  412.826150]  ? compat_start_thread+0x80/0x80
[  412.830581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.836139]  ? _raw_spin_unlock_irq+0x60/0x80
[  412.840657]  ? finish_task_switch+0x1f4/0x910
[  412.845159]  ? finish_task_switch+0x1b4/0x910
[  412.849662]  ? __switch_to_asm+0x34/0x70
[  412.853730]  ? preempt_notifier_register+0x200/0x200
[  412.858855]  ? __switch_to_asm+0x34/0x70
[  412.862941]  ? __switch_to_asm+0x40/0x70
[  412.867022]  ? __switch_to_asm+0x34/0x70
[  412.871085]  ? __switch_to_asm+0x40/0x70
[  412.875150]  ? __switch_to_asm+0x34/0x70
[  412.879212]  ? __switch_to_asm+0x40/0x70
[  412.883309]  ? __switch_to_asm+0x40/0x70
[  412.887408]  ? pvclock_read_flags+0x160/0x160
[  412.891945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.897491]  ? check_preemption_disabled+0x48/0x280
[  412.902528]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  412.908072]  ? rcu_pm_notify+0xc0/0xc0
[  412.911991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.917566]  ? check_preemption_disabled+0x48/0x280
[  412.922599]  run_timer_softirq+0x52/0xb0
[  412.926754]  ? rcu_read_lock_sched_held+0x14f/0x180
[  412.931779]  __do_softirq+0x308/0xb7e
[  412.935593]  ? retint_kernel+0x2d/0x2d
[  412.939499]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  412.944609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.950067]  ? schedule+0x108/0x460
[  412.953697]  ? __schedule+0x21d0/0x21d0
[  412.957692]  ? trace_hardirqs_off+0xb8/0x310
[  412.962117]  ? smpboot_thread_fn+0x68b/0xa00
[  412.966539]  ? trace_hardirqs_on+0x310/0x310
[  412.970959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.976498]  ? check_preemption_disabled+0x48/0x280
[  412.981541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.987137]  ? takeover_tasklets+0xa90/0xa90
[  412.991556]  run_ksoftirqd+0x5e/0x100
[  412.995376]  smpboot_thread_fn+0x68b/0xa00
[  412.999617]  ? sort_range+0x30/0x30
[  413.003248]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.008371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.013920]  ? __kthread_parkme+0xfb/0x1a0
[  413.018170]  kthread+0x35a/0x420
[  413.021541]  ? sort_range+0x30/0x30
[  413.025168]  ? kthread_stop+0x900/0x900
[  413.029166]  ret_from_fork+0x3a/0x50
[  413.032917] warn_alloc_show_mem: 1 callbacks suppressed
[  413.032930] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  413.032932] Mem-Info:
[  413.032963] active_anon:51666 inactive_anon:132 isolated_anon:0
[  413.032963]  active_file:13 inactive_file:12 isolated_file:0
[  413.032963]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.032963]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  413.032963]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  413.032963]  free:13679 free_pcp:387 free_cma:0
[  413.038329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.045034] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  413.047435] Call Trace:
[  413.080342] Node 0 
[  413.089715]  <IRQ>
[  413.117241] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.119810]  dump_stack+0x244/0x39d
[  413.122041] lowmem_reserve[]:
[  413.124194]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.149732]  0 2818
[  413.153410]  warn_alloc.cold.117+0xb7/0x1bd
[  413.156504]  6321
[  413.161706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.163917]  6321
[  413.168233]  ? lock_downgrade+0x900/0x900
[  413.175154]  ? trace_hardirqs_off+0xb8/0x310
[  413.177195] Node 0 
[  413.181353]  ? trace_hardirqs_off+0xb8/0x310
[  413.185763] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  413.187980]  __alloc_pages_slowpath+0x2660/0x2d70
[  413.192361] lowmem_reserve[]:
[  413.219386]  ? warn_alloc+0x120/0x120
[  413.224210]  0 0
[  413.227351]  ? warn_alloc+0x120/0x120
[  413.231148]  3503
[  413.233129]  ? print_usage_bug+0xc0/0xc0
[  413.236909]  3503
[  413.238965]  ? warn_alloc+0x120/0x120
[  413.243018] Node 0 
[  413.245089]  ? print_usage_bug+0xc0/0xc0
[  413.248907] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  413.251132]  ? __lock_acquire+0x62f/0x4c20
[  413.255165] lowmem_reserve[]: 0
[  413.283564]  ? __lock_acquire+0x62f/0x4c20
[  413.287777]  0
[  413.291077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.295316]  0
[  413.297124]  ? should_fail+0x22d/0xd01
[  413.302642]  0
[  413.304449]  ? __lock_acquire+0x62f/0x4c20
[  413.308320] Node 0 
[  413.310123]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.314358] DMA: 1*4kB 
[  413.316608]  ? __lock_acquire+0x62f/0x4c20
[  413.321696] (U) 
[  413.324307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.328517] 0*8kB 
[  413.330496]  ? __lock_acquire+0x62f/0x4c20
[  413.335579] 0*16kB 
[  413.337725]  ? should_fail+0x22d/0xd01
[  413.341943] 1*32kB 
[  413.344196]  ? mark_held_locks+0x130/0x130
[  413.348061] (U) 2*64kB 
[  413.350332]  ? mark_held_locks+0x130/0x130
[  413.354554] (U) 1*128kB 
[  413.357179]  ? zap_class+0x640/0x640
[  413.361390] (U) 1*256kB 
[  413.364072]  ? zap_class+0x640/0x640
[  413.367760] (U) 
[  413.370440]  ? print_usage_bug+0xc0/0xc0
[  413.374134] 0*512kB 
[  413.376108]  ? wq_watchdog_touch+0x9c/0xfe
[  413.380144] 1*1024kB 
[  413.382465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.386678] (U) 
[  413.389087]  ? check_preemption_disabled+0x48/0x280
[  413.394603] 1*2048kB (M) 
[  413.396609]  ? __lock_is_held+0xb5/0x140
[  413.401594] 3*4096kB (M) 
[  413.404369]  __alloc_pages_nodemask+0xa80/0xde0
[  413.408403] = 15908kB
[  413.411156]  ? zap_class+0x640/0x640
[  413.415801] Node 0 
[  413.418219]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  413.421914] DMA32: 
[  413.424162]  ? find_held_lock+0x36/0x1c0
[  413.429145] 5*4kB 
[  413.431389]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.435420] (M) 
[  413.437568]  ? lock_downgrade+0x900/0x900
[  413.442229] 1*8kB (U) 
[  413.444238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.448378] 4*16kB (M) 
[  413.450889]  cache_grow_begin+0xa5/0x8c0
[  413.456395] 2*32kB (M) 
[  413.458983]  ? do_raw_spin_unlock+0xa7/0x330
[  413.463046] 4*64kB 
[  413.466168]  fallback_alloc+0x204/0x2e0
[  413.470571] (UM) 
[  413.472817]  ____cache_alloc_node+0x1c7/0x1e0
[  413.476763] 3*128kB 
[  413.478831]  kmem_cache_alloc_node+0xe3/0x730
[  413.483313] (M) 
[  413.485637]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.490134] 4*256kB 
[  413.492151]  __alloc_skb+0x119/0x770
[  413.496382] (UM) 
[  413.498718]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.502404] 3*512kB 
[  413.504463]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.509717] (M) 
[  413.512053]  ? lock_downgrade+0x900/0x900
[  413.516438] 3*1024kB (UM) 
[  413.518440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.522572] 3*2048kB (UM) 
[  413.525429]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.530938] 3*4096kB (M) 
[  413.533795]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.539222] = 24860kB
[  413.539230] Node 0 
[  413.542002]  ? addrconf_rs_timer+0x690/0x690
[  413.547431] Normal: 
[  413.549854]  ndisc_alloc_skb+0x144/0x340
[  413.552063] 767*4kB 
[  413.556471]  ndisc_send_rs+0x331/0x6e0
[  413.558783] (UME) 
[  413.562886]  addrconf_rs_timer+0x314/0x690
[  413.565212] 454*8kB 
[  413.569117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.571236] (ME) 185*16kB 
[  413.575490]  call_timer_fn+0x272/0x920
[  413.577784] (UME) 
[  413.582036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.584861] 80*32kB 
[  413.588769]  ? process_timeout+0x40/0x40
[  413.590897] (UME) 
[  413.595135]  ? mark_held_locks+0xc7/0x130
[  413.597435] 22*64kB 
[  413.601498]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.603628] (M) 
[  413.607777]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.610078] 1*128kB (U) 
[  413.614591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.616547] 1*256kB 
[  413.621059]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.623708] (U) 
[  413.627948]  ? trace_hardirqs_on+0xbd/0x310
[  413.630253] 0*512kB 
[  413.634846]  ? kasan_check_read+0x11/0x20
[  413.636814] 0*1024kB 
[  413.641142]  ? __run_timers+0x7da/0xc70
[  413.643463] 0*2048kB 0*4096kB 
[  413.647623]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.650011] = 14012kB
[  413.654004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.657201] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.662314]  __run_timers+0x7e5/0xc70
[  413.664708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.668943]  ? timer_fixup_init+0x70/0x70
[  413.677754] 163 total pagecache pages
[  413.681563]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.690123] 0 pages in swap cache
[  413.694304]  ? zap_class+0x640/0x640
[  413.698079] Swap cache stats: add 0, delete 0, find 0/0
[  413.698089] Free swap  = 0kB
[  413.703102]  ? print_usage_bug+0xc0/0xc0
[  413.706535] Total swap = 0kB
[  413.706545] 1965979 pages RAM
[  413.710266]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.715610] 0 pages HighMem/MovableOnly
[  413.718634]  ? find_held_lock+0x36/0x1c0
[  413.722670] 342867 pages reserved
[  413.725688]  ? zap_class+0x640/0x640
[  413.728774] 0 pages cma reserved
[  413.728862] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.733985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.738068] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.742017]  ? check_preemption_disabled+0x48/0x280
[  413.745452] ksoftirqd/0 cpuset=
[  413.749170]  ? __lock_is_held+0xb5/0x140
[  413.752516] /
[  413.759022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.764540]  mems_allowed=0
[  413.774854]  ? check_preemption_disabled+0x48/0x280
[  413.802400]  run_timer_softirq+0x52/0xb0
[  413.806484]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.811517]  __do_softirq+0x308/0xb7e
[  413.815323]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  413.819840]  ? lock_downgrade+0x900/0x900
[  413.824005]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  413.829133]  ? pvclock_read_flags+0x160/0x160
[  413.833648]  ? lapic_next_event+0x5a/0x90
[  413.837800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.843393]  ? kvm_clock_read+0x18/0x30
[  413.847371]  ? kvm_sched_clock_read+0x9/0x20
[  413.851800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.857354]  ? check_preemption_disabled+0x48/0x280
[  413.862396]  irq_exit+0x17f/0x1c0
[  413.865861]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.870706]  ? smp_reschedule_interrupt+0x109/0x650
[  413.875735]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.881624]  ? interrupt_entry+0xb5/0xc0
[  413.885705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.890747]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.895778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.900654]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.905696]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.910716]  ? task_prio+0x50/0x50
[  413.914263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.919828]  ? check_preemption_disabled+0x48/0x280
[  413.924859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.929718]  apic_timer_interrupt+0xf/0x20
[  413.934036]  </IRQ>
[  413.936279] RIP: 0010:dump_stack+0x358/0x39d
[  413.940705] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  413.959656] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  413.967388] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  413.974673] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  413.981942] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  413.989222] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  413.996497] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  414.003789]  ? dump_stack+0x34f/0x39d
[  414.007606]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.012850]  dump_header+0x27b/0xf72
[  414.016585]  ? mark_held_locks+0x130/0x130
[  414.020847]  ? pagefault_out_of_memory+0x197/0x197
[  414.025799]  ? __lock_acquire+0x62f/0x4c20
[  414.030032]  ? zap_class+0x640/0x640
[  414.033765]  ? percpu_ref_get_many+0x240/0x240
[  414.038355]  ? print_usage_bug+0xc0/0xc0
[  414.042423]  ? print_usage_bug+0xc0/0xc0
[  414.046503]  ? zap_class+0x640/0x640
[  414.050234]  ? print_usage_bug+0xc0/0xc0
[  414.054304]  ? print_usage_bug+0xc0/0xc0
[  414.058390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.063942]  ? find_held_lock+0x36/0x1c0
[  414.068035]  ? mark_held_locks+0xc7/0x130
[  414.072191]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.077305]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.082439]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  414.087071]  ? trace_hardirqs_on+0xbd/0x310
[  414.091396]  ? kasan_check_read+0x11/0x20
[  414.095545]  ? ___ratelimit+0x3b4/0x672
[  414.099521]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.104635]  ? trace_hardirqs_on+0x310/0x310
[  414.109057]  ? lock_downgrade+0x900/0x900
[  414.113220]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.118328]  ? ___ratelimit+0x3b9/0x672
[  414.122337]  ? idr_get_free+0xec0/0xec0
[  414.126322]  ? find_held_lock+0x36/0x1c0
[  414.130413]  oom_kill_process.cold.27+0x10/0x903
[  414.135176]  ? zap_class+0x640/0x640
[  414.138905]  ? check_preemption_disabled+0x48/0x280
[  414.143942]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.148882]  ? kasan_check_read+0x11/0x20
[  414.153050]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.158390]  ? oom_evaluate_task+0x540/0x540
[  414.162806]  ? find_held_lock+0x36/0x1c0
[  414.166882]  ? out_of_memory+0x974/0x1430
[  414.171033]  ? lock_downgrade+0x900/0x900
[  414.175190]  ? check_preemption_disabled+0x48/0x280
[  414.180240]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.185188]  ? kasan_check_read+0x11/0x20
[  414.189366]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.194663]  ? rcu_softirq_qs+0x20/0x20
[  414.198701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.204244]  ? oom_evaluate_task+0x302/0x540
[  414.208657]  out_of_memory+0xa84/0x1430
[  414.212644]  ? oom_killer_disable+0x3a0/0x3a0
[  414.217144]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  414.222090]  ? __mutex_add_waiter+0x2a0/0x2a0
[  414.226604]  __alloc_pages_slowpath+0x22d4/0x2d70
[  414.231489]  ? warn_alloc+0x120/0x120
[  414.235318]  ? rcu_softirq_qs+0x20/0x20
[  414.239350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.244917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.250464]  ? should_fail+0x22d/0xd01
[  414.254366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.259473]  ? zap_class+0x640/0x640
[  414.263226]  ? __lock_is_held+0xb5/0x140
[  414.267318]  ? mark_held_locks+0x130/0x130
[  414.271584]  ? lock_release+0xa00/0xa00
[  414.275581]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.281046]  ? __might_sleep+0x95/0x190
[  414.285028]  __alloc_pages_nodemask+0xa80/0xde0
[  414.289723]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  414.294759]  ? __page_cache_alloc+0x191/0x5c0
[  414.299275]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.304250]  ? kasan_check_read+0x11/0x20
[  414.308415]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.313708]  ? zap_class+0x640/0x640
[  414.317445]  ? zap_class+0x640/0x640
[  414.321173]  ? zap_class+0x640/0x640
[  414.324892]  ? __do_page_cache_readahead+0x7ce/0x980
[  414.330016]  ? find_held_lock+0x36/0x1c0
[  414.334088]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.339653]  alloc_pages_current+0x173/0x350
[  414.344075]  __page_cache_alloc+0x38c/0x5c0
[  414.348415]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.353355]  ? kasan_check_read+0x11/0x20
[  414.357711]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.363015]  ? generic_perform_write+0x6a0/0x6a0
[  414.367809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.373357]  ? check_preemption_disabled+0x48/0x280
[  414.378394]  filemap_fault+0x1594/0x25f0
[  414.382504]  ? __lock_page_or_retry+0xa00/0xa00
[  414.387184]  ? mark_held_locks+0x130/0x130
[  414.391451]  ? rcu_softirq_qs+0x20/0x20
[  414.395430]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.400540]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  414.405143]  ? trace_hardirqs_on+0xbd/0x310
[  414.409505]  ? filemap_map_pages+0xe04/0x1990
[  414.414016]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.419120]  ? __free_object+0x173/0x340
[  414.423194]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  414.428150]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.433320]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  414.438024]  ? debug_object_free+0x32d/0x690
[  414.442434]  ? kasan_check_read+0x11/0x20
[  414.446587]  ? debug_object_destroy+0x2b0/0x2b0
[  414.451264]  ? lock_pi_update_atomic+0x150/0x150
[  414.456028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.461582]  ? __hrtimer_init+0xdb/0x240
[  414.465700]  ? lock_acquire+0x1ed/0x520
[  414.469700]  ? ext4_filemap_fault+0x7a/0xad
[  414.474031]  ? lock_release+0xa00/0xa00
[  414.478032]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.483534]  ? print_usage_bug+0xc0/0xc0
[  414.487601]  ? print_usage_bug+0xc0/0xc0
[  414.491679]  ? down_read+0x8d/0x120
[  414.495312]  ? ext4_filemap_fault+0x7a/0xad
[  414.499640]  ? __down_interruptible+0x700/0x700
[  414.504329]  ext4_filemap_fault+0x82/0xad
[  414.508485]  __do_fault+0x100/0x6b0
[  414.512117]  ? pmd_devmap_trans_unstable+0x220/0x220
[  414.517251]  ? mark_held_locks+0x130/0x130
[  414.521500]  ? mark_held_locks+0x130/0x130
[  414.525737]  ? debug_smp_processor_id+0x1c/0x20
[  414.530421]  ? perf_trace_lock+0x14d/0x7a0
[  414.534662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.540207]  __handle_mm_fault+0x307c/0x5920
[  414.544628]  ? perf_trace_lock+0x7a0/0x7a0
[  414.548884]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  414.553731]  ? lock_is_held_type+0x210/0x210
[  414.558147]  ? ksys_dup3+0x680/0x680
[  414.561891]  ? zap_class+0x640/0x640
[  414.565610]  ? zap_class+0x640/0x640
[  414.569326]  ? __x64_sys_futex+0x53e/0x6a0
[  414.573566]  ? find_held_lock+0x36/0x1c0
[  414.577641]  ? handle_mm_fault+0x42a/0xc70
[  414.581877]  ? lock_downgrade+0x900/0x900
[  414.586025]  ? check_preemption_disabled+0x48/0x280
[  414.591075]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.596017]  ? kasan_check_read+0x11/0x20
[  414.600169]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.605451]  ? rcu_softirq_qs+0x20/0x20
[  414.609427]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.614533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.620084]  ? check_preemption_disabled+0x48/0x280
[  414.625114]  handle_mm_fault+0x54f/0xc70
[  414.629196]  ? __handle_mm_fault+0x5920/0x5920
[  414.633784]  ? find_vma+0x34/0x190
[  414.637331]  __do_page_fault+0x5e8/0xe60
[  414.641397]  ? trace_hardirqs_off+0xb8/0x310
[  414.645806]  ? kernel_write+0x120/0x120
[  414.649793]  do_page_fault+0xf2/0x7e0
[  414.653601]  ? vmalloc_sync_all+0x30/0x30
[  414.657756]  ? error_entry+0x70/0xd0
[  414.661497]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.666511]  ? trace_hardirqs_on_caller+0xc0/0x310
[  414.671442]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.676373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.681217]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.686251]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.691719]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.696760]  ? page_fault+0x8/0x30
[  414.700310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.705161]  ? page_fault+0x8/0x30
[  414.708724]  page_fault+0x1e/0x30
[  414.712183] RIP: 0033:0x45ddf3
[  414.715393] Code: Bad RIP value.
[  414.718756] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  414.724129] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  414.731399] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  414.738670] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  414.745940] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  414.753226] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  414.760519] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  414.760584] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.767016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.767025] Call Trace:
[  414.773598] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.782881]  dump_stack+0x244/0x39d
[  414.785446] syz-fuzzer cpuset=
[  414.795689]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.799320] /
[  414.802539]  warn_alloc.cold.117+0xb7/0x1bd
[  414.807703]  mems_allowed=0
[  414.809426]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.821503]  ? lock_downgrade+0x900/0x900
[  414.825659]  ? trace_hardirqs_off+0xb8/0x310
[  414.830072]  ? trace_hardirqs_off+0xb8/0x310
[  414.834526]  __alloc_pages_slowpath+0x2660/0x2d70
[  414.839404]  ? warn_alloc+0x120/0x120
[  414.843214]  ? warn_alloc+0x120/0x120
[  414.847030]  ? print_usage_bug+0xc0/0xc0
[  414.851112]  ? warn_alloc+0x120/0x120
[  414.854914]  ? print_usage_bug+0xc0/0xc0
[  414.858985]  ? __lock_acquire+0x62f/0x4c20
[  414.863222]  ? __lock_acquire+0x62f/0x4c20
[  414.867484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.873033]  ? should_fail+0x22d/0xd01
[  414.876925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.882044]  ? __lock_acquire+0x62f/0x4c20
[  414.886316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.891433]  ? __lock_acquire+0x62f/0x4c20
[  414.895665]  ? should_fail+0x22d/0xd01
[  414.899554]  ? find_held_lock+0x36/0x1c0
[  414.903625]  ? mark_held_locks+0x130/0x130
[  414.907883]  ? mark_held_locks+0x130/0x130
[  414.912120]  ? zap_class+0x640/0x640
[  414.915838]  ? mark_held_locks+0xc7/0x130
[  414.919990]  ? do_raw_spin_unlock+0xa7/0x330
[  414.924403]  ? zap_class+0x640/0x640
[  414.928117]  ? print_usage_bug+0xc0/0xc0
[  414.932199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.937739]  ? check_preemption_disabled+0x48/0x280
[  414.942768]  ? __lock_is_held+0xb5/0x140
[  414.946839]  __alloc_pages_nodemask+0xa80/0xde0
[  414.951512]  ? zap_class+0x640/0x640
[  414.955239]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  414.960269]  ? find_held_lock+0x36/0x1c0
[  414.964377]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.969048]  ? lock_downgrade+0x900/0x900
[  414.973218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.978761]  cache_grow_begin+0xa5/0x8c0
[  414.982826]  ? do_raw_spin_unlock+0xa7/0x330
[  414.987249]  fallback_alloc+0x204/0x2e0
[  414.991229]  ____cache_alloc_node+0x1c7/0x1e0
[  414.995730]  kmem_cache_alloc_node+0xe3/0x730
[  415.000229]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.004477]  __alloc_skb+0x119/0x770
[  415.008195]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.013475]  ? netdev_alloc_frag+0x1f0/0x1f0
[  415.017899]  ? lock_downgrade+0x900/0x900
[  415.022058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.027603]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.033060]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.038514]  ? addrconf_rs_timer+0x690/0x690
[  415.042965]  ndisc_alloc_skb+0x144/0x340
[  415.047031]  ndisc_send_rs+0x331/0x6e0
[  415.050924]  addrconf_rs_timer+0x314/0x690
[  415.055164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.059416]  call_timer_fn+0x272/0x920
[  415.063333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.067576]  ? process_timeout+0x40/0x40
[  415.071647]  ? __run_timers+0x7da/0xc70
[  415.075627]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.080124]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.084624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.088863]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.093447]  ? trace_hardirqs_on+0xbd/0x310
[  415.097772]  ? kasan_check_read+0x11/0x20
[  415.101923]  ? __run_timers+0x7da/0xc70
[  415.105902]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.111019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.115273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.119520]  __run_timers+0x7e5/0xc70
[  415.123346]  ? timer_fixup_init+0x70/0x70
[  415.127497]  ? compat_start_thread+0x80/0x80
[  415.131922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.137491]  ? _raw_spin_unlock_irq+0x60/0x80
[  415.141994]  ? finish_task_switch+0x1f4/0x910
[  415.146489]  ? finish_task_switch+0x1b4/0x910
[  415.150984]  ? __switch_to_asm+0x34/0x70
[  415.155074]  ? preempt_notifier_register+0x200/0x200
[  415.160179]  ? __switch_to_asm+0x34/0x70
[  415.164252]  ? __switch_to_asm+0x40/0x70
[  415.168322]  ? __switch_to_asm+0x34/0x70
[  415.172394]  ? __switch_to_asm+0x40/0x70
[  415.176455]  ? __switch_to_asm+0x34/0x70
[  415.180518]  ? __switch_to_asm+0x40/0x70
[  415.184584]  ? __switch_to_asm+0x40/0x70
[  415.188668]  ? pvclock_read_flags+0x160/0x160
[  415.193170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.198725]  ? check_preemption_disabled+0x48/0x280
[  415.203771]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  415.209331]  ? rcu_pm_notify+0xc0/0xc0
[  415.213222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.218760]  ? check_preemption_disabled+0x48/0x280
[  415.223786]  run_timer_softirq+0x52/0xb0
[  415.227850]  ? rcu_read_lock_sched_held+0x14f/0x180
[  415.232880]  __do_softirq+0x308/0xb7e
[  415.236696]  ? retint_kernel+0x2d/0x2d
[  415.240587]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  415.245688]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.251145]  ? schedule+0x108/0x460
[  415.254786]  ? __schedule+0x21d0/0x21d0
[  415.258765]  ? trace_hardirqs_off+0xb8/0x310
[  415.263176]  ? smpboot_thread_fn+0x68b/0xa00
[  415.267586]  ? trace_hardirqs_on+0x310/0x310
[  415.272021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.277564]  ? check_preemption_disabled+0x48/0x280
[  415.282592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.288146]  ? takeover_tasklets+0xa90/0xa90
[  415.292567]  run_ksoftirqd+0x5e/0x100
[  415.296380]  smpboot_thread_fn+0x68b/0xa00
[  415.300657]  ? sort_range+0x30/0x30
[  415.304301]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.309438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.315000]  ? __kthread_parkme+0xfb/0x1a0
[  415.319251]  kthread+0x35a/0x420
[  415.322640]  ? sort_range+0x30/0x30
[  415.326268]  ? kthread_stop+0x900/0x900
[  415.330259]  ret_from_fork+0x3a/0x50
[  415.334033] warn_alloc_show_mem: 1 callbacks suppressed
[  415.334046] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  415.334048] Mem-Info:
[  415.334080] active_anon:51666 inactive_anon:132 isolated_anon:0
[  415.334080]  active_file:13 inactive_file:12 isolated_file:0
[  415.334080]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.334080]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  415.334080]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  415.334080]  free:13679 free_pcp:387 free_cma:0
[  415.339429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.346132] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.348533] Call Trace:
[  415.381404] Node 0 
[  415.390753]  <IRQ>
[  415.418266] 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
[  415.420852]  dump_stack+0x244/0x39d
[  415.423067] lowmem_reserve[]:
[  415.425218]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.450695]  0 2818
[  415.454344]  warn_alloc.cold.117+0xb7/0x1bd
[  415.457422]  6321
[  415.462609]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.465017]  6321
[  415.469360]  ? lock_downgrade+0x900/0x900
[  415.471398] Node 0 
[  415.476273]  ? trace_hardirqs_off+0xb8/0x310
[  415.478356] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  415.482496]  ? trace_hardirqs_off+0xb8/0x310
[  415.484709] lowmem_reserve[]: 0
[  415.489128]  __alloc_pages_slowpath+0x2660/0x2d70
[  415.516079]  0 3503
[  415.520538]  ? warn_alloc+0x120/0x120
[  415.523768]  3503
[  415.528610]  ? warn_alloc+0x120/0x120
[  415.534629]  ? print_usage_bug+0xc0/0xc0
[  415.536672] Node 0 
[  415.540470]  ? warn_alloc+0x120/0x120
[  415.544533] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  415.546758]  ? print_usage_bug+0xc0/0xc0
[  415.550541] lowmem_reserve[]:
[  415.578923]  ? __lock_acquire+0x62f/0x4c20
[  415.582964]  0
[  415.586067]  ? __lock_acquire+0x62f/0x4c20
[  415.590278]  0
[  415.592100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.596312]  0
[  415.598110]  ? should_fail+0x22d/0xd01
[  415.603629]  0
[  415.605434]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.611110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.616367] Node 0 
[  415.621467]  ? __lock_acquire+0x62f/0x4c20
[  415.621470] DMA: 1*4kB 
[  415.623708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.627929] (U) 
[  415.630514]  ? __lock_acquire+0x62f/0x4c20
[  415.635590] 0*8kB 0*16kB 
[  415.637574]  ? should_fail+0x22d/0xd01
[  415.641788] 1*32kB 
[  415.644547]  ? rcu_irq_exit+0x1a2/0x390
[  415.648412] (U) 
[  415.650650]  ? mark_held_locks+0x130/0x130
[  415.654595] 2*64kB (U) 
[  415.656583]  ? mark_held_locks+0x130/0x130
[  415.660803] 1*128kB 
[  415.663388]  ? mark_held_locks+0xc7/0x130
[  415.667602] (U) 
[  415.669935]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  415.674065] 1*256kB 
[  415.676036]  ? zap_class+0x640/0x640
[  415.681042] (U) 
[  415.683389]  ? print_usage_bug+0xc0/0xc0
[  415.687083] 0*512kB 
[  415.689091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.693182] 1*1024kB 
[  415.695504]  ? check_preemption_disabled+0x48/0x280
[  415.701028] (U) 
[  415.703439]  ? __lock_is_held+0xb5/0x140
[  415.708432] 1*2048kB 
[  415.710408]  __alloc_pages_nodemask+0xa80/0xde0
[  415.714441] (M) 
[  415.716860]  ? zap_class+0x640/0x640
[  415.721502] 3*4096kB (M) 
[  415.723487]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.727181] = 15908kB
[  415.729946]  ? find_held_lock+0x36/0x1c0
[  415.734935] Node 0 
[  415.737350]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.741385] DMA32: 5*4kB 
[  415.743633]  ? lock_downgrade+0x900/0x900
[  415.748273] (M) 1*8kB 
[  415.751059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.755189] (U) 
[  415.757691]  cache_grow_begin+0xa5/0x8c0
[  415.763203] 4*16kB 
[  415.765192]  ? do_raw_spin_unlock+0xa7/0x330
[  415.769227] (M) 
[  415.771472]  fallback_alloc+0x204/0x2e0
[  415.775857] 2*32kB 
[  415.777836]  ____cache_alloc_node+0x1c7/0x1e0
[  415.781777] (M) 
[  415.784009]  kmem_cache_alloc_node+0xe3/0x730
[  415.788483] 4*64kB 
[  415.790457]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.794929] (UM) 
[  415.797170]  __alloc_skb+0x119/0x770
[  415.801379] 3*128kB 
[  415.803441]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.807127] (M) 
[  415.809446]  ? netdev_alloc_frag+0x1f0/0x1f0
[  415.814715] 4*256kB 
[  415.816687]  ? lock_downgrade+0x900/0x900
[  415.821071] (UM) 
[  415.823399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.827526] 3*512kB 
[  415.829590]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.835108] (M) 3*1024kB 
[  415.837452]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.842876] (UM) 
[  415.845636]  ? addrconf_rs_timer+0x690/0x690
[  415.851068] 3*2048kB 
[  415.853137]  ndisc_alloc_skb+0x144/0x340
[  415.857515] (UM) 
[  415.859924]  ndisc_send_rs+0x331/0x6e0
[  415.863964] 3*4096kB 
[  415.866042]  addrconf_rs_timer+0x314/0x690
[  415.869911] (M) 
[  415.872329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.876542] = 24860kB
[  415.876551] Node 0 
[  415.878537]  call_timer_fn+0x272/0x920
[  415.882743] Normal: 
[  415.885148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.887367] 767*4kB 
[  415.891250]  ? process_timeout+0x40/0x40
[  415.893554] (UME) 
[  415.897791]  ? mark_held_locks+0xc7/0x130
[  415.900090] 454*8kB 
[  415.904172]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.906310] (ME) 
[  415.910471]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.912778] 185*16kB 
[  415.917268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.919318] (UME) 
[  415.923843]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.926228] 80*32kB 
[  415.930458]  ? trace_hardirqs_on+0xbd/0x310
[  415.932600] (UME) 
[  415.937202]  ? kasan_check_read+0x11/0x20
[  415.939512] 22*64kB (M) 
[  415.943842]  ? __run_timers+0x7da/0xc70
[  415.945974] 1*128kB 
[  415.950143]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.952792] (U) 
[  415.956760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.959059] 1*256kB (U) 
[  415.964171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.966132] 0*512kB 
[  415.970363]  __run_timers+0x7e5/0xc70
[  415.973012] 0*1024kB 
[  415.977261]  ? timer_fixup_init+0x70/0x70
[  415.979557] 0*2048kB 
[  415.983363]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.985752] 0*4096kB 
[  415.989894]  ? zap_class+0x640/0x640
[  415.992301] = 14012kB
[  415.997319]  ? print_usage_bug+0xc0/0xc0
[  415.999719] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.003425]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.005819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.009876]  ? find_held_lock+0x36/0x1c0
[  416.018692] 163 total pagecache pages
[  416.023895]  ? zap_class+0x640/0x640
[  416.032456] 0 pages in swap cache
[  416.036513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.040303] Swap cache stats: add 0, delete 0, find 0/0
[  416.044015]  ? check_preemption_disabled+0x48/0x280
[  416.047447] Free swap  = 0kB
[  416.052997]  ? __lock_is_held+0xb5/0x140
[  416.058344] Total swap = 0kB
[  416.063373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.066372] 1965979 pages RAM
[  416.070433]  ? check_preemption_disabled+0x48/0x280
[  416.073430] 0 pages HighMem/MovableOnly
[  416.078972]  run_timer_softirq+0x52/0xb0
[  416.082067] 342867 pages reserved
[  416.082076] 0 pages cma reserved
[  416.087110]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.091155] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.095155]  __do_softirq+0x308/0xb7e
[  416.098689] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.101964]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.106976] ksoftirqd/0 cpuset=
[  416.113481]  ? lock_downgrade+0x900/0x900
[  416.113499]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.117291] /
[  416.127601]  ? pvclock_read_flags+0x160/0x160
[  416.132091]  mems_allowed=0
[  416.135390]  ? lapic_next_event+0x5a/0x90
[  416.157871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.163417]  ? kvm_clock_read+0x18/0x30
[  416.167396]  ? kvm_sched_clock_read+0x9/0x20
[  416.171811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.177358]  ? check_preemption_disabled+0x48/0x280
[  416.182386]  irq_exit+0x17f/0x1c0
[  416.185849]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.190693]  ? smp_reschedule_interrupt+0x109/0x650
[  416.195728]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.201632]  ? interrupt_entry+0xb5/0xc0
[  416.205697]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.210714]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.215740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.220586]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.225607]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.230642]  ? task_prio+0x50/0x50
[  416.234204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.239759]  ? check_preemption_disabled+0x48/0x280
[  416.244809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.249684]  apic_timer_interrupt+0xf/0x20
[  416.253930]  </IRQ>
[  416.256171] RIP: 0010:dump_stack+0x358/0x39d
[  416.260584] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  416.279489] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  416.287202] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  416.294485] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  416.301760] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  416.309033] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  416.316320] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  416.323631]  ? dump_stack+0x34f/0x39d
[  416.327448]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.332655]  dump_header+0x27b/0xf72
[  416.336383]  ? mark_held_locks+0x130/0x130
[  416.340627]  ? pagefault_out_of_memory+0x197/0x197
[  416.345585]  ? __lock_acquire+0x62f/0x4c20
[  416.349832]  ? zap_class+0x640/0x640
[  416.353556]  ? percpu_ref_get_many+0x240/0x240
[  416.358322]  ? print_usage_bug+0xc0/0xc0
[  416.362395]  ? print_usage_bug+0xc0/0xc0
[  416.366473]  ? zap_class+0x640/0x640
[  416.370201]  ? print_usage_bug+0xc0/0xc0
[  416.374290]  ? print_usage_bug+0xc0/0xc0
[  416.378369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.383915]  ? find_held_lock+0x36/0x1c0
[  416.387991]  ? mark_held_locks+0xc7/0x130
[  416.392161]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.397295]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.402420]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  416.407012]  ? trace_hardirqs_on+0xbd/0x310
[  416.411340]  ? kasan_check_read+0x11/0x20
[  416.415495]  ? ___ratelimit+0x3b4/0x672
[  416.419488]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.424614]  ? trace_hardirqs_on+0x310/0x310
[  416.429034]  ? lock_downgrade+0x900/0x900
[  416.433194]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.438312]  ? ___ratelimit+0x3b9/0x672
[  416.442300]  ? idr_get_free+0xec0/0xec0
[  416.446300]  ? find_held_lock+0x36/0x1c0
[  416.450400]  oom_kill_process.cold.27+0x10/0x903
[  416.455165]  ? zap_class+0x640/0x640
[  416.458885]  ? check_preemption_disabled+0x48/0x280
[  416.463917]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.468861]  ? kasan_check_read+0x11/0x20
[  416.473027]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.478343]  ? oom_evaluate_task+0x540/0x540
[  416.482770]  ? find_held_lock+0x36/0x1c0
[  416.486853]  ? out_of_memory+0x974/0x1430
[  416.491012]  ? lock_downgrade+0x900/0x900
[  416.495166]  ? check_preemption_disabled+0x48/0x280
[  416.500214]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.505166]  ? kasan_check_read+0x11/0x20
[  416.509344]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.514656]  ? rcu_softirq_qs+0x20/0x20
[  416.518683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.524248]  ? oom_evaluate_task+0x302/0x540
[  416.528698]  out_of_memory+0xa84/0x1430
[  416.532693]  ? oom_killer_disable+0x3a0/0x3a0
[  416.537201]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  416.542144]  ? __mutex_add_waiter+0x2a0/0x2a0
[  416.546674]  __alloc_pages_slowpath+0x22d4/0x2d70
[  416.551569]  ? warn_alloc+0x120/0x120
[  416.555390]  ? rcu_softirq_qs+0x20/0x20
[  416.559419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.564979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.570533]  ? should_fail+0x22d/0xd01
[  416.574430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.579550]  ? zap_class+0x640/0x640
[  416.583322]  ? __lock_is_held+0xb5/0x140
[  416.587427]  ? mark_held_locks+0x130/0x130
[  416.591681]  ? lock_release+0xa00/0xa00
[  416.595662]  ? perf_trace_sched_process_exec+0x860/0x860
[  416.601145]  ? __might_sleep+0x95/0x190
[  416.605132]  __alloc_pages_nodemask+0xa80/0xde0
[  416.609840]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  416.614880]  ? __page_cache_alloc+0x191/0x5c0
[  416.619381]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.624323]  ? kasan_check_read+0x11/0x20
[  416.628484]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.633775]  ? zap_class+0x640/0x640
[  416.637517]  ? zap_class+0x640/0x640
[  416.641235]  ? zap_class+0x640/0x640
[  416.644953]  ? __do_page_cache_readahead+0x7ce/0x980
[  416.650072]  ? find_held_lock+0x36/0x1c0
[  416.654143]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  416.659700]  alloc_pages_current+0x173/0x350
[  416.664142]  __page_cache_alloc+0x38c/0x5c0
[  416.668483]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.673433]  ? kasan_check_read+0x11/0x20
[  416.677593]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.682891]  ? generic_perform_write+0x6a0/0x6a0
[  416.687677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.693254]  ? check_preemption_disabled+0x48/0x280
[  416.698317]  filemap_fault+0x1594/0x25f0
[  416.702401]  ? __lock_page_or_retry+0xa00/0xa00
[  416.707076]  ? mark_held_locks+0x130/0x130
[  416.711322]  ? rcu_softirq_qs+0x20/0x20
[  416.715318]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.720435]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  416.725021]  ? trace_hardirqs_on+0xbd/0x310
[  416.729357]  ? filemap_map_pages+0xe04/0x1990
[  416.733874]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.738995]  ? __free_object+0x173/0x340
[  416.743074]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  416.748010]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.753121]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  416.757805]  ? debug_object_free+0x32d/0x690
[  416.762228]  ? kasan_check_read+0x11/0x20
[  416.766396]  ? debug_object_destroy+0x2b0/0x2b0
[  416.771075]  ? lock_pi_update_atomic+0x150/0x150
[  416.775841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.781388]  ? __hrtimer_init+0xdb/0x240
[  416.785468]  ? lock_acquire+0x1ed/0x520
[  416.789461]  ? ext4_filemap_fault+0x7a/0xad
[  416.793792]  ? lock_release+0xa00/0xa00
[  416.797772]  ? perf_trace_sched_process_exec+0x860/0x860
[  416.803224]  ? print_usage_bug+0xc0/0xc0
[  416.807302]  ? print_usage_bug+0xc0/0xc0
[  416.811392]  ? down_read+0x8d/0x120
[  416.815019]  ? ext4_filemap_fault+0x7a/0xad
[  416.819345]  ? __down_interruptible+0x700/0x700
[  416.824024]  ext4_filemap_fault+0x82/0xad
[  416.828178]  __do_fault+0x100/0x6b0
[  416.831816]  ? pmd_devmap_trans_unstable+0x220/0x220
[  416.836946]  ? mark_held_locks+0x130/0x130
[  416.841189]  ? mark_held_locks+0x130/0x130
[  416.845443]  ? debug_smp_processor_id+0x1c/0x20
[  416.850112]  ? perf_trace_lock+0x14d/0x7a0
[  416.854360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.859923]  __handle_mm_fault+0x307c/0x5920
[  416.864340]  ? perf_trace_lock+0x7a0/0x7a0
[  416.868593]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  416.873438]  ? lock_is_held_type+0x210/0x210
[  416.877858]  ? ksys_dup3+0x680/0x680
[  416.881601]  ? zap_class+0x640/0x640
[  416.885321]  ? zap_class+0x640/0x640
[  416.889045]  ? __x64_sys_futex+0x53e/0x6a0
[  416.893293]  ? find_held_lock+0x36/0x1c0
[  416.897367]  ? handle_mm_fault+0x42a/0xc70
[  416.901627]  ? lock_downgrade+0x900/0x900
[  416.905787]  ? check_preemption_disabled+0x48/0x280
[  416.910837]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  416.915797]  ? kasan_check_read+0x11/0x20
[  416.919988]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.925272]  ? rcu_softirq_qs+0x20/0x20
[  416.929270]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.934418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.939961]  ? check_preemption_disabled+0x48/0x280
[  416.944991]  handle_mm_fault+0x54f/0xc70
[  416.949060]  ? __handle_mm_fault+0x5920/0x5920
[  416.953656]  ? find_vma+0x34/0x190
[  416.957213]  __do_page_fault+0x5e8/0xe60
[  416.961280]  ? trace_hardirqs_off+0xb8/0x310
[  416.965703]  ? kernel_write+0x120/0x120
[  416.969691]  do_page_fault+0xf2/0x7e0
[  416.973500]  ? vmalloc_sync_all+0x30/0x30
[  416.977683]  ? error_entry+0x70/0xd0
[  416.981406]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.986429]  ? trace_hardirqs_on_caller+0xc0/0x310
[  416.991376]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.996322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.001176]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.006206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.011671]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.016695]  ? page_fault+0x8/0x30
[  417.020240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.025095]  ? page_fault+0x8/0x30
[  417.028652]  page_fault+0x1e/0x30
[  417.032106] RIP: 0033:0x45ddf3
[  417.035321] Code: Bad RIP value.
[  417.038687] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  417.044073] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  417.051383] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  417.058670] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  417.065938] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  417.073212] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  417.080535] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  417.080599] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.087044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.087054] Call Trace:
[  417.093633] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.102926]  dump_stack+0x244/0x39d
[  417.105493] syz-fuzzer cpuset=
[  417.115724]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.119332] /
[  417.122542]  warn_alloc.cold.117+0xb7/0x1bd
[  417.127712]  mems_allowed=0
[  417.136701]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.141554]  ? lock_downgrade+0x900/0x900
[  417.145716]  ? trace_hardirqs_off+0xb8/0x310
[  417.150146]  ? trace_hardirqs_off+0xb8/0x310
[  417.154579]  __alloc_pages_slowpath+0x2660/0x2d70
[  417.159459]  ? warn_alloc+0x120/0x120
[  417.163268]  ? warn_alloc+0x120/0x120
[  417.167082]  ? print_usage_bug+0xc0/0xc0
[  417.171149]  ? warn_alloc+0x120/0x120
[  417.175005]  ? print_usage_bug+0xc0/0xc0
[  417.179083]  ? __lock_acquire+0x62f/0x4c20
[  417.183330]  ? __lock_acquire+0x62f/0x4c20
[  417.187579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.193123]  ? should_fail+0x22d/0xd01
[  417.197023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.202149]  ? __lock_acquire+0x62f/0x4c20
[  417.206409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.211530]  ? __lock_acquire+0x62f/0x4c20
[  417.215805]  ? should_fail+0x22d/0xd01
[  417.219714]  ? find_held_lock+0x36/0x1c0
[  417.223823]  ? mark_held_locks+0x130/0x130
[  417.228088]  ? mark_held_locks+0x130/0x130
[  417.232366]  ? zap_class+0x640/0x640
[  417.236100]  ? mark_held_locks+0xc7/0x130
[  417.240262]  ? do_raw_spin_unlock+0xa7/0x330
[  417.244696]  ? zap_class+0x640/0x640
[  417.248431]  ? print_usage_bug+0xc0/0xc0
[  417.252520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.258077]  ? check_preemption_disabled+0x48/0x280
[  417.263121]  ? __lock_is_held+0xb5/0x140
[  417.267207]  __alloc_pages_nodemask+0xa80/0xde0
[  417.271898]  ? zap_class+0x640/0x640
[  417.275639]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  417.280703]  ? find_held_lock+0x36/0x1c0
[  417.284791]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.289478]  ? lock_downgrade+0x900/0x900
[  417.293649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.299230]  cache_grow_begin+0xa5/0x8c0
[  417.303331]  ? do_raw_spin_unlock+0xa7/0x330
[  417.307776]  fallback_alloc+0x204/0x2e0
[  417.311778]  ____cache_alloc_node+0x1c7/0x1e0
[  417.316334]  kmem_cache_alloc_node+0xe3/0x730
[  417.320865]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.325149]  __alloc_skb+0x119/0x770
[  417.328892]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.334201]  ? netdev_alloc_frag+0x1f0/0x1f0
[  417.338635]  ? lock_downgrade+0x900/0x900
[  417.342825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.348382]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.353865]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.359354]  ? addrconf_rs_timer+0x690/0x690
[  417.363796]  ndisc_alloc_skb+0x144/0x340
[  417.367880]  ndisc_send_rs+0x331/0x6e0
[  417.371790]  addrconf_rs_timer+0x314/0x690
[  417.376051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.380322]  call_timer_fn+0x272/0x920
[  417.384277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.388566]  ? process_timeout+0x40/0x40
[  417.392667]  ? __run_timers+0x7da/0xc70
[  417.396654]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.401178]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.405762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.410062]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.414669]  ? trace_hardirqs_on+0xbd/0x310
[  417.419002]  ? kasan_check_read+0x11/0x20
[  417.423161]  ? __run_timers+0x7da/0xc70
[  417.427161]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.432390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.436690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.440950]  __run_timers+0x7e5/0xc70
[  417.444776]  ? timer_fixup_init+0x70/0x70
[  417.448930]  ? compat_start_thread+0x80/0x80
[  417.453359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.458942]  ? _raw_spin_unlock_irq+0x60/0x80
[  417.463794]  ? finish_task_switch+0x1f4/0x910
[  417.468301]  ? finish_task_switch+0x1b4/0x910
[  417.472830]  ? __switch_to_asm+0x34/0x70
[  417.476996]  ? preempt_notifier_register+0x200/0x200
[  417.482111]  ? __switch_to_asm+0x34/0x70
[  417.486187]  ? __switch_to_asm+0x40/0x70
[  417.490274]  ? __switch_to_asm+0x34/0x70
[  417.494377]  ? __switch_to_asm+0x40/0x70
[  417.498446]  ? __switch_to_asm+0x34/0x70
[  417.502515]  ? __switch_to_asm+0x40/0x70
[  417.506597]  ? __switch_to_asm+0x40/0x70
[  417.510684]  ? pvclock_read_flags+0x160/0x160
[  417.515206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.520772]  ? check_preemption_disabled+0x48/0x280
[  417.525810]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  417.531365]  ? rcu_pm_notify+0xc0/0xc0
[  417.535263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.540907]  ? check_preemption_disabled+0x48/0x280
[  417.546074]  run_timer_softirq+0x52/0xb0
[  417.550171]  ? rcu_read_lock_sched_held+0x14f/0x180
[  417.555215]  __do_softirq+0x308/0xb7e
[  417.559083]  ? retint_kernel+0x2d/0x2d
[  417.563008]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  417.568133]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.573620]  ? schedule+0x108/0x460
[  417.577255]  ? __schedule+0x21d0/0x21d0
[  417.581265]  ? trace_hardirqs_off+0xb8/0x310
[  417.585691]  ? smpboot_thread_fn+0x68b/0xa00
[  417.590193]  ? trace_hardirqs_on+0x310/0x310
[  417.594665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.600223]  ? check_preemption_disabled+0x48/0x280
[  417.605255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.610812]  ? takeover_tasklets+0xa90/0xa90
[  417.615234]  run_ksoftirqd+0x5e/0x100
[  417.619087]  smpboot_thread_fn+0x68b/0xa00
[  417.623362]  ? sort_range+0x30/0x30
[  417.627004]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.632146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.637860]  ? __kthread_parkme+0xfb/0x1a0
[  417.642173]  kthread+0x35a/0x420
[  417.645549]  ? sort_range+0x30/0x30
[  417.649197]  ? kthread_stop+0x900/0x900
[  417.653263]  ret_from_fork+0x3a/0x50
[  417.657043] warn_alloc_show_mem: 1 callbacks suppressed
[  417.657056] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  417.657058] Mem-Info:
[  417.657089] active_anon:51666 inactive_anon:132 isolated_anon:0
[  417.657089]  active_file:13 inactive_file:12 isolated_file:0
[  417.657089]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.657089]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  417.657089]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  417.657089]  free:13679 free_pcp:387 free_cma:0
[  417.662479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.669169] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.671588] Call Trace:
[  417.704487] Node 0 
[  417.713858]  <IRQ>
[  417.741400] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  417.743976]  dump_stack+0x244/0x39d
[  417.746188] lowmem_reserve[]: 0
[  417.748402]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.773895]  2818 6321
[  417.777578]  warn_alloc.cold.117+0xb7/0x1bd
[  417.780848]  6321
[  417.786090]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.788570] Node 0 
[  417.792904]  ? lock_downgrade+0x900/0x900
[  417.794969] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  417.799876]  ? trace_hardirqs_off+0xb8/0x310
[  417.802068] lowmem_reserve[]:
[  417.806238]  ? trace_hardirqs_off+0xb8/0x310
[  417.833199]  0 0
[  417.837641]  __alloc_pages_slowpath+0x2660/0x2d70
[  417.840709]  3503 3503
[  417.845156]  ? warn_alloc+0x120/0x120
[  417.847087] Node 0 
[  417.851930]  ? warn_alloc+0x120/0x120
[  417.854435] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  417.858227]  ? print_usage_bug+0xc0/0xc0
[  417.860436] lowmem_reserve[]: 0
[  417.864251]  ? warn_alloc+0x120/0x120
[  417.892600]  0 0
[  417.896686]  ? print_usage_bug+0xc0/0xc0
[  417.899939]  0
[  417.903749]  ? __lock_acquire+0x62f/0x4c20
[  417.905708] Node 0 
[  417.909774]  ? __lock_acquire+0x62f/0x4c20
[  417.911558] DMA: 
[  417.915795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.918008] 1*4kB 
[  417.922236]  ? should_fail+0x22d/0xd01
[  417.924280] (U) 
[  417.929847]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.931969] 0*8kB 
[  417.935894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.937853] 0*16kB 
[  417.943130]  ? __lock_acquire+0x62f/0x4c20
[  417.945265] 1*32kB 
[  417.950399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.952620] (U) 
[  417.956862]  ? __lock_acquire+0x62f/0x4c20
[  417.959071] 2*64kB (U) 
[  417.964185]  ? should_fail+0x22d/0xd01
[  417.966154] 1*128kB 
[  417.970392]  ? rcu_irq_exit+0x1a2/0x390
[  417.972970] (U) 
[  417.976876]  ? mark_held_locks+0x130/0x130
[  417.979172] 1*256kB 
[  417.983145]  ? mark_held_locks+0x130/0x130
[  417.985103] (U) 
[  417.989343]  ? mark_held_locks+0xc7/0x130
[  417.991661] 0*512kB 1*1024kB 
[  417.995916]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  417.997876] (U) 
[  418.002026]  ? zap_class+0x640/0x640
[  418.005116] 1*2048kB (M) 
[  418.010141]  ? print_usage_bug+0xc0/0xc0
[  418.012102] 3*4096kB 
[  418.015823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.018553] (M) = 15908kB
[  418.022655]  ? check_preemption_disabled+0x48/0x280
[  418.025057] Node 0 
[  418.030609]  ? __lock_is_held+0xb5/0x140
[  418.033351] DMA32: 5*4kB 
[  418.038421]  __alloc_pages_nodemask+0xa80/0xde0
[  418.040634] (M) 
[  418.044701]  ? zap_class+0x640/0x640
[  418.047458] 1*8kB 
[  418.052141]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  418.054091] (U) 
[  418.057836]  ? find_held_lock+0x36/0x1c0
[  418.059960] 4*16kB (M) 
[  418.064993]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.066943] 2*32kB 
[  418.071013]  ? lock_downgrade+0x900/0x900
[  418.073574] (M) 
[  418.078246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.080461] 4*64kB 
[  418.084608]  cache_grow_begin+0xa5/0x8c0
[  418.086574] (UM) 3*128kB 
[  418.092129]  ? do_raw_spin_unlock+0xa7/0x330
[  418.094353] (M) 
[  418.098424]  fallback_alloc+0x204/0x2e0
[  418.101150] 4*256kB (UM) 
[  418.105573]  ____cache_alloc_node+0x1c7/0x1e0
[  418.107524] 3*512kB (M) 
[  418.111510]  kmem_cache_alloc_node+0xe3/0x730
[  418.114239] 3*1024kB (UM) 
[  418.118772]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.121427] 3*2048kB 
[  418.125927]  __alloc_skb+0x119/0x770
[  418.128744] (UM) 
[  418.133013]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.135400] 3*4096kB 
[  418.139114]  ? netdev_alloc_frag+0x1f0/0x1f0
[  418.141160] (M) 
[  418.146472]  ? lock_downgrade+0x900/0x900
[  418.148861] = 24860kB
[  418.153277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.155240] Node 0 
[  418.159408]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.161796] Normal: 
[  418.167358]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.169594] 767*4kB 
[  418.175049]  ? addrconf_rs_timer+0x690/0x690
[  418.177356] (UME) 
[  418.182829]  ndisc_alloc_skb+0x144/0x340
[  418.185116] 454*8kB 
[  418.189527]  ndisc_send_rs+0x331/0x6e0
[  418.191661] (ME) 
[  418.195759]  addrconf_rs_timer+0x314/0x690
[  418.198087] 185*16kB 
[  418.201982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.204016] (UME) 
[  418.208270]  call_timer_fn+0x272/0x920
[  418.210679] 80*32kB 
[  418.214925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.217056] (UME) 
[  418.220962]  ? process_timeout+0x40/0x40
[  418.223266] 22*64kB 
[  418.227527]  ? mark_held_locks+0xc7/0x130
[  418.229651] (M) 
[  418.233725]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.236018] 1*128kB (U) 
[  418.240183]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.242139] 1*256kB 
[  418.246653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.249318] (U) 
[  418.253830]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.256128] 0*512kB 
[  418.260364]  ? trace_hardirqs_on+0xbd/0x310
[  418.262331] 0*1024kB 
[  418.266911]  ? kasan_check_read+0x11/0x20
[  418.269217] 0*2048kB 
[  418.273546]  ? __run_timers+0x7da/0xc70
[  418.275932] 0*4096kB = 14012kB
[  418.280096]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.282489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.286468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.289647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.294750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.303582] 163 total pagecache pages
[  418.307843]  __run_timers+0x7e5/0xc70
[  418.316393] 0 pages in swap cache
[  418.320660]  ? timer_fixup_init+0x70/0x70
[  418.324469] Swap cache stats: add 0, delete 0, find 0/0
[  418.328294]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.331723] Free swap  = 0kB
[  418.331734] Total swap = 0kB
[  418.335903]  ? zap_class+0x640/0x640
[  418.341261] 1965979 pages RAM
[  418.346320]  ? print_usage_bug+0xc0/0xc0
[  418.349341] 0 pages HighMem/MovableOnly
[  418.352451]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.356632] 342867 pages reserved
[  418.356642] 0 pages cma reserved
[  418.359774]  ? find_held_lock+0x36/0x1c0
[  418.363897] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.367798]  ? zap_class+0x640/0x640
[  418.367820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.367842]  ? check_preemption_disabled+0x48/0x280
[  418.373079] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.376481]  ? __lock_is_held+0xb5/0x140
[  418.379817] ksoftirqd/0 cpuset=
[  418.383891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.390379] /
[  418.394109]  ? check_preemption_disabled+0x48/0x280
[  418.399621]  mems_allowed=0
[  418.404650]  run_timer_softirq+0x52/0xb0
[  418.441524]  ? rcu_read_lock_sched_held+0x14f/0x180
[  418.446554]  __do_softirq+0x308/0xb7e
[  418.450367]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  418.454884]  ? lock_downgrade+0x900/0x900
[  418.459043]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.464170]  ? pvclock_read_flags+0x160/0x160
[  418.468670]  ? lapic_next_event+0x5a/0x90
[  418.472852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.478403]  ? kvm_clock_read+0x18/0x30
[  418.482379]  ? kvm_sched_clock_read+0x9/0x20
[  418.486804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.492347]  ? check_preemption_disabled+0x48/0x280
[  418.497382]  irq_exit+0x17f/0x1c0
[  418.500846]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.505688]  ? smp_reschedule_interrupt+0x109/0x650
[  418.510710]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.516606]  ? interrupt_entry+0xb5/0xc0
[  418.520673]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.525693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.530714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.535559]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.540581]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.545613]  ? task_prio+0x50/0x50
[  418.549162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.554704]  ? check_preemption_disabled+0x48/0x280
[  418.559762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.564627]  apic_timer_interrupt+0xf/0x20
[  418.568860]  </IRQ>
[  418.571104] RIP: 0010:dump_stack+0x358/0x39d
[  418.575515] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  418.594429] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  418.602146] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  418.609421] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  418.616696] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  418.623969] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  418.631262] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  418.638567]  ? dump_stack+0x34f/0x39d
[  418.642385]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.647591]  dump_header+0x27b/0xf72
[  418.651327]  ? mark_held_locks+0x130/0x130
[  418.655573]  ? pagefault_out_of_memory+0x197/0x197
[  418.660510]  ? __lock_acquire+0x62f/0x4c20
[  418.664747]  ? zap_class+0x640/0x640
[  418.668470]  ? percpu_ref_get_many+0x240/0x240
[  418.673062]  ? print_usage_bug+0xc0/0xc0
[  418.677128]  ? print_usage_bug+0xc0/0xc0
[  418.681201]  ? zap_class+0x640/0x640
[  418.684927]  ? print_usage_bug+0xc0/0xc0
[  418.688999]  ? print_usage_bug+0xc0/0xc0
[  418.693078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.698631]  ? find_held_lock+0x36/0x1c0
[  418.702708]  ? mark_held_locks+0xc7/0x130
[  418.706869]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.711980]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.717089]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  418.721681]  ? trace_hardirqs_on+0xbd/0x310
[  418.726010]  ? kasan_check_read+0x11/0x20
[  418.730161]  ? ___ratelimit+0x3b4/0x672
[  418.734158]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.739265]  ? trace_hardirqs_on+0x310/0x310
[  418.743688]  ? lock_downgrade+0x900/0x900
[  418.747856]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.752966]  ? ___ratelimit+0x3b9/0x672
[  418.756945]  ? idr_get_free+0xec0/0xec0
[  418.760926]  ? find_held_lock+0x36/0x1c0
[  418.765000]  oom_kill_process.cold.27+0x10/0x903
[  418.769761]  ? zap_class+0x640/0x640
[  418.773481]  ? check_preemption_disabled+0x48/0x280
[  418.778504]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  418.783442]  ? kasan_check_read+0x11/0x20
[  418.787595]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.792894]  ? oom_evaluate_task+0x540/0x540
[  418.797325]  ? find_held_lock+0x36/0x1c0
[  418.801395]  ? out_of_memory+0x974/0x1430
[  418.805549]  ? lock_downgrade+0x900/0x900
[  418.809697]  ? check_preemption_disabled+0x48/0x280
[  418.814737]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  418.819669]  ? kasan_check_read+0x11/0x20
[  418.823846]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.829140]  ? rcu_softirq_qs+0x20/0x20
[  418.833135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.838707]  ? oom_evaluate_task+0x302/0x540
[  418.843123]  out_of_memory+0xa84/0x1430
[  418.847121]  ? oom_killer_disable+0x3a0/0x3a0
[  418.851618]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  418.856556]  ? __mutex_add_waiter+0x2a0/0x2a0
[  418.861065]  __alloc_pages_slowpath+0x22d4/0x2d70
[  418.865960]  ? warn_alloc+0x120/0x120
[  418.869782]  ? rcu_softirq_qs+0x20/0x20
[  418.873801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.879358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.884909]  ? should_fail+0x22d/0xd01
[  418.888805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.893916]  ? zap_class+0x640/0x640
[  418.897677]  ? __lock_is_held+0xb5/0x140
[  418.901749]  ? mark_held_locks+0x130/0x130
[  418.905989]  ? lock_release+0xa00/0xa00
[  418.909981]  ? perf_trace_sched_process_exec+0x860/0x860
[  418.915442]  ? __might_sleep+0x95/0x190
[  418.919425]  __alloc_pages_nodemask+0xa80/0xde0
[  418.924104]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  418.929123]  ? __page_cache_alloc+0x191/0x5c0
[  418.933620]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  418.938553]  ? kasan_check_read+0x11/0x20
[  418.942719]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.948011]  ? zap_class+0x640/0x640
[  418.951746]  ? zap_class+0x640/0x640
[  418.955460]  ? zap_class+0x640/0x640
[  418.959190]  ? __do_page_cache_readahead+0x7ce/0x980
[  418.964311]  ? find_held_lock+0x36/0x1c0
[  418.968386]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  418.973934]  alloc_pages_current+0x173/0x350
[  418.978357]  __page_cache_alloc+0x38c/0x5c0
[  418.982682]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  418.987617]  ? kasan_check_read+0x11/0x20
[  418.991772]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.997055]  ? generic_perform_write+0x6a0/0x6a0
[  419.001814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.007362]  ? check_preemption_disabled+0x48/0x280
[  419.012389]  filemap_fault+0x1594/0x25f0
[  419.016464]  ? __lock_page_or_retry+0xa00/0xa00
[  419.021139]  ? mark_held_locks+0x130/0x130
[  419.025385]  ? rcu_softirq_qs+0x20/0x20
[  419.029379]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.034484]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  419.039086]  ? trace_hardirqs_on+0xbd/0x310
[  419.043415]  ? filemap_map_pages+0xe04/0x1990
[  419.047947]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.053060]  ? __free_object+0x173/0x340
[  419.057139]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  419.062081]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.067202]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  419.071884]  ? debug_object_free+0x32d/0x690
[  419.076301]  ? kasan_check_read+0x11/0x20
[  419.080461]  ? debug_object_destroy+0x2b0/0x2b0
[  419.085136]  ? lock_pi_update_atomic+0x150/0x150
[  419.089920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.095457]  ? __hrtimer_init+0xdb/0x240
[  419.099534]  ? lock_acquire+0x1ed/0x520
[  419.103511]  ? ext4_filemap_fault+0x7a/0xad
[  419.107849]  ? lock_release+0xa00/0xa00
[  419.111830]  ? perf_trace_sched_process_exec+0x860/0x860
[  419.117290]  ? print_usage_bug+0xc0/0xc0
[  419.121359]  ? print_usage_bug+0xc0/0xc0
[  419.125447]  ? down_read+0x8d/0x120
[  419.129074]  ? ext4_filemap_fault+0x7a/0xad
[  419.133398]  ? __down_interruptible+0x700/0x700
[  419.138089]  ext4_filemap_fault+0x82/0xad
[  419.142291]  __do_fault+0x100/0x6b0
[  419.145926]  ? pmd_devmap_trans_unstable+0x220/0x220
[  419.151033]  ? mark_held_locks+0x130/0x130
[  419.155297]  ? mark_held_locks+0x130/0x130
[  419.159548]  ? debug_smp_processor_id+0x1c/0x20
[  419.164219]  ? perf_trace_lock+0x14d/0x7a0
[  419.168463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.174022]  __handle_mm_fault+0x307c/0x5920
[  419.178429]  ? perf_trace_lock+0x7a0/0x7a0
[  419.182685]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  419.187533]  ? lock_is_held_type+0x210/0x210
[  419.191973]  ? ksys_dup3+0x680/0x680
[  419.195704]  ? zap_class+0x640/0x640
[  419.199428]  ? zap_class+0x640/0x640
[  419.203149]  ? __x64_sys_futex+0x53e/0x6a0
[  419.207391]  ? find_held_lock+0x36/0x1c0
[  419.211479]  ? handle_mm_fault+0x42a/0xc70
[  419.215719]  ? lock_downgrade+0x900/0x900
[  419.219885]  ? check_preemption_disabled+0x48/0x280
[  419.224912]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.229849]  ? kasan_check_read+0x11/0x20
[  419.234016]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.239308]  ? rcu_softirq_qs+0x20/0x20
[  419.243296]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.248401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.253941]  ? check_preemption_disabled+0x48/0x280
[  419.258969]  handle_mm_fault+0x54f/0xc70
[  419.263038]  ? __handle_mm_fault+0x5920/0x5920
[  419.267630]  ? find_vma+0x34/0x190
[  419.271198]  __do_page_fault+0x5e8/0xe60
[  419.275276]  ? trace_hardirqs_off+0xb8/0x310
[  419.279697]  ? kernel_write+0x120/0x120
[  419.283682]  do_page_fault+0xf2/0x7e0
[  419.287485]  ? vmalloc_sync_all+0x30/0x30
[  419.291646]  ? error_entry+0x70/0xd0
[  419.295360]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.300377]  ? trace_hardirqs_on_caller+0xc0/0x310
[  419.305349]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.310301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.315149]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.320214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.325670]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.330692]  ? page_fault+0x8/0x30
[  419.334239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.339084]  ? page_fault+0x8/0x30
[  419.342630]  page_fault+0x1e/0x30
[  419.346080] RIP: 0033:0x45ddf3
[  419.349295] Code: Bad RIP value.
[  419.352719] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  419.358103] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  419.365370] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  419.372639] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  419.379921] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  419.387191] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  419.394490] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  419.394556] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.400986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.400991] Call Trace:
[  419.401013]  dump_stack+0x244/0x39d
[  419.401033]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.407605] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.416883]  warn_alloc.cold.117+0xb7/0x1bd
[  419.419447] syz-fuzzer cpuset=
[  419.423095]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.428267] /
[  419.438511]  ? lock_downgrade+0x900/0x900
[  419.442813]  mems_allowed=0
[  419.446006]  ? trace_hardirqs_off+0xb8/0x310
[  419.464165]  ? trace_hardirqs_off+0xb8/0x310
[  419.468602]  __alloc_pages_slowpath+0x2660/0x2d70
[  419.473480]  ? warn_alloc+0x120/0x120
[  419.477300]  ? warn_alloc+0x120/0x120
[  419.481114]  ? print_usage_bug+0xc0/0xc0
[  419.485187]  ? warn_alloc+0x120/0x120
[  419.488990]  ? print_usage_bug+0xc0/0xc0
[  419.493054]  ? __lock_acquire+0x62f/0x4c20
[  419.497319]  ? __lock_acquire+0x62f/0x4c20
[  419.501567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.507105]  ? should_fail+0x22d/0xd01
[  419.510998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.516106]  ? __lock_acquire+0x62f/0x4c20
[  419.520354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.525460]  ? __lock_acquire+0x62f/0x4c20
[  419.529694]  ? should_fail+0x22d/0xd01
[  419.533585]  ? find_held_lock+0x36/0x1c0
[  419.537659]  ? mark_held_locks+0x130/0x130
[  419.541899]  ? mark_held_locks+0x130/0x130
[  419.546133]  ? zap_class+0x640/0x640
[  419.549850]  ? zap_class+0x640/0x640
[  419.553580]  ? print_usage_bug+0xc0/0xc0
[  419.557646]  ? do_raw_spin_unlock+0xa7/0x330
[  419.562058]  ? zap_class+0x640/0x640
[  419.565772]  ? print_usage_bug+0xc0/0xc0
[  419.569848]  ? wq_watchdog_touch+0x9c/0xfe
[  419.574098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.579635]  ? check_preemption_disabled+0x48/0x280
[  419.584663]  ? __lock_is_held+0xb5/0x140
[  419.588737]  __alloc_pages_nodemask+0xa80/0xde0
[  419.593433]  ? zap_class+0x640/0x640
[  419.597171]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  419.602216]  ? find_held_lock+0x36/0x1c0
[  419.606302]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.610977]  ? lock_downgrade+0x900/0x900
[  419.615149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.620692]  cache_grow_begin+0xa5/0x8c0
[  419.624755]  ? do_raw_spin_unlock+0xa7/0x330
[  419.629168]  fallback_alloc+0x204/0x2e0
[  419.633145]  ____cache_alloc_node+0x1c7/0x1e0
[  419.637655]  kmem_cache_alloc_node+0xe3/0x730
[  419.642152]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.646399]  __alloc_skb+0x119/0x770
[  419.650114]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.655400]  ? netdev_alloc_frag+0x1f0/0x1f0
[  419.659825]  ? lock_downgrade+0x900/0x900
[  419.663985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.669543]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.675011]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.680467]  ? addrconf_rs_timer+0x690/0x690
[  419.684884]  ndisc_alloc_skb+0x144/0x340
[  419.688947]  ndisc_send_rs+0x331/0x6e0
[  419.692853]  addrconf_rs_timer+0x314/0x690
[  419.697096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.701368]  call_timer_fn+0x272/0x920
[  419.705256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.709501]  ? process_timeout+0x40/0x40
[  419.713590]  ? __run_timers+0x7da/0xc70
[  419.717571]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.722067]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.726574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.730808]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.735425]  ? trace_hardirqs_on+0xbd/0x310
[  419.739751]  ? kasan_check_read+0x11/0x20
[  419.743917]  ? __run_timers+0x7da/0xc70
[  419.747923]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.753040]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.757281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.761533]  __run_timers+0x7e5/0xc70
[  419.765353]  ? timer_fixup_init+0x70/0x70
[  419.769505]  ? compat_start_thread+0x80/0x80
[  419.773921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.779492]  ? _raw_spin_unlock_irq+0x60/0x80
[  419.784004]  ? finish_task_switch+0x1f4/0x910
[  419.788502]  ? finish_task_switch+0x1b4/0x910
[  419.792998]  ? __switch_to_asm+0x34/0x70
[  419.797061]  ? preempt_notifier_register+0x200/0x200
[  419.802191]  ? __switch_to_asm+0x34/0x70
[  419.806252]  ? __switch_to_asm+0x40/0x70
[  419.810331]  ? __switch_to_asm+0x34/0x70
[  419.814394]  ? __switch_to_asm+0x40/0x70
[  419.818459]  ? __switch_to_asm+0x34/0x70
[  419.822532]  ? __switch_to_asm+0x40/0x70
[  419.826605]  ? __switch_to_asm+0x40/0x70
[  419.830677]  ? pvclock_read_flags+0x160/0x160
[  419.835178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.840716]  ? check_preemption_disabled+0x48/0x280
[  419.845758]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  419.851303]  ? rcu_pm_notify+0xc0/0xc0
[  419.855200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.860736]  ? check_preemption_disabled+0x48/0x280
[  419.865784]  run_timer_softirq+0x52/0xb0
[  419.869845]  ? rcu_read_lock_sched_held+0x14f/0x180
[  419.874870]  __do_softirq+0x308/0xb7e
[  419.878675]  ? retint_kernel+0x2d/0x2d
[  419.882567]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  419.887668]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.893123]  ? schedule+0x108/0x460
[  419.896754]  ? __schedule+0x21d0/0x21d0
[  419.900731]  ? trace_hardirqs_off+0xb8/0x310
[  419.905161]  ? smpboot_thread_fn+0x68b/0xa00
[  419.909584]  ? trace_hardirqs_on+0x310/0x310
[  419.914016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.919552]  ? check_preemption_disabled+0x48/0x280
[  419.924577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.930115]  ? takeover_tasklets+0xa90/0xa90
[  419.934527]  run_ksoftirqd+0x5e/0x100
[  419.938338]  smpboot_thread_fn+0x68b/0xa00
[  419.942580]  ? sort_range+0x30/0x30
[  419.946223]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.951340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.956879]  ? __kthread_parkme+0xfb/0x1a0
[  419.961131]  kthread+0x35a/0x420
[  419.964497]  ? sort_range+0x30/0x30
[  419.968128]  ? kthread_stop+0x900/0x900
[  419.972107]  ret_from_fork+0x3a/0x50
[  419.975850] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  419.975856] warn_alloc_show_mem: 1 callbacks suppressed
[  419.975864] Mem-Info:
[  419.982527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.982536] Call Trace:
[  419.987922] active_anon:51666 inactive_anon:132 isolated_anon:0
[  419.987922]  active_file:13 inactive_file:12 isolated_file:0
[  419.987922]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.987922]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  419.987922]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  419.987922]  free:13679 free_pcp:387 free_cma:0
[  419.990304]  <IRQ>
[  419.999696] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.002290]  dump_stack+0x244/0x39d
[  420.035162] Node 0 
[  420.037320]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.064826] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  420.068458]  warn_alloc.cold.117+0xb7/0x1bd
[  420.070660] lowmem_reserve[]: 0
[  420.075882]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.101382]  2818
[  420.105728]  ? lock_downgrade+0x900/0x900
[  420.108986]  6321
[  420.113850]  ? trace_hardirqs_off+0xb8/0x310
[  420.115885]  6321
[  420.120045]  ? trace_hardirqs_off+0xb8/0x310
[  420.126501]  __alloc_pages_slowpath+0x2660/0x2d70
[  420.128539] Node 0 
[  420.132982]  ? warn_alloc+0x120/0x120
[  420.137819] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  420.140031]  ? warn_alloc+0x120/0x120
[  420.143812] lowmem_reserve[]:
[  420.170794]  ? print_usage_bug+0xc0/0xc0
[  420.174593]  0
[  420.177702]  ? warn_alloc+0x120/0x120
[  420.181744]  0 3503
[  420.183560]  ? print_usage_bug+0xc0/0xc0
[  420.187352]  3503
[  420.189590]  ? __lock_acquire+0x62f/0x4c20
[  420.195696]  ? __lock_acquire+0x62f/0x4c20
[  420.199921] Node 0 Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  420.204197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.204214]  ? should_fail+0x22d/0xd01
[  420.233176] lowmem_reserve[]: 0
[  420.238742]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.242597]  0 0
[  420.245881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.251131]  0
[  420.253112]  ? __lock_acquire+0x62f/0x4c20
[  420.258205] Node 0 
[  420.260004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.264215] DMA: 
[  420.266450]  ? __lock_acquire+0x62f/0x4c20
[  420.271530] 1*4kB 
[  420.273587]  ? should_fail+0x22d/0xd01
[  420.277808] (U) 0*8kB 
[  420.279984]  ? rcu_irq_exit+0x1a2/0x390
[  420.283869] 0*16kB 
[  420.286371]  ? mark_held_locks+0x130/0x130
[  420.290322] 1*32kB 
[  420.292557]  ? mark_held_locks+0x130/0x130
[  420.296768] (U) 
[  420.299004]  ? mark_held_locks+0xc7/0x130
[  420.303210] 2*64kB (U) 
[  420.305199]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  420.309321] 1*128kB (U) 
[  420.311910]  ? zap_class+0x640/0x640
[  420.316903] 1*256kB (U) 
[  420.319607]  ? print_usage_bug+0xc0/0xc0
[  420.323310] 0*512kB 
[  420.326001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.330041] 1*1024kB 
[  420.332369]  ? check_preemption_disabled+0x48/0x280
[  420.337890] (U) 
[  420.340334]  ? __lock_is_held+0xb5/0x140
[  420.345346] 1*2048kB (M) 
[  420.347357]  __alloc_pages_nodemask+0xa80/0xde0
[  420.351400] 3*4096kB 
[  420.354180]  ? zap_class+0x640/0x640
[  420.359311] (M) = 15908kB
[  420.361745]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  420.365439] Node 0 
[  420.368218]  ? find_held_lock+0x36/0x1c0
[  420.373201] DMA32: 
[  420.375443]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.379477] 5*4kB 
[  420.381714]  ? lock_downgrade+0x900/0x900
[  420.386358] (M) 
[  420.388511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.392632] 1*8kB 
[  420.394609]  cache_grow_begin+0xa5/0x8c0
[  420.400122] (U) 
[  420.402271]  ? do_raw_spin_unlock+0xa7/0x330
[  420.406321] 4*16kB 
[  420.408327]  fallback_alloc+0x204/0x2e0
[  420.412735] (M) 
[  420.414969]  ____cache_alloc_node+0x1c7/0x1e0
[  420.418912] 2*32kB (M) 
[  420.420897]  kmem_cache_alloc_node+0xe3/0x730
[  420.425365] 4*64kB (UM) 
[  420.427958]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.432424] 3*128kB (M) 
[  420.435108]  __alloc_skb+0x119/0x770
[  420.439314] 4*256kB (UM) 
[  420.441998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.445689] 3*512kB 
[  420.448448]  ? netdev_alloc_frag+0x1f0/0x1f0
[  420.453711] (M) 
[  420.456034]  ? lock_downgrade+0x900/0x900
[  420.460429] 3*1024kB 
[  420.462412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.466535] (UM) 
[  420.468963]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.474471] 3*2048kB (UM) 
[  420.476547]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.481983] 3*4096kB (M) 
[  420.484859]  ? addrconf_rs_timer+0x690/0x690
[  420.490297] = 24860kB
[  420.490306] Node 0 
[  420.493071]  ndisc_alloc_skb+0x144/0x340
[  420.497459] Normal: 
[  420.499882]  ndisc_send_rs+0x331/0x6e0
[  420.502089] 767*4kB 
[  420.506174]  addrconf_rs_timer+0x314/0x690
[  420.508489] (UME) 
[  420.512388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.514693] 454*8kB 
[  420.518932]  call_timer_fn+0x272/0x920
[  420.521053] (ME) 
[  420.525292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.527596] 185*16kB 
[  420.531481]  ? process_timeout+0x40/0x40
[  420.533523] (UME) 
[  420.537764]  ? mark_held_locks+0xc7/0x130
[  420.540166] 80*32kB 
[  420.544226]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.546356] (UME) 
[  420.550503]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.552810] 22*64kB (M) 
[  420.557330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.559466] 1*128kB 
[  420.563960]  ? lockdep_hardirqs_on+0x296/0x5b0
[  420.566610] (U) 
[  420.570844]  ? trace_hardirqs_on+0xbd/0x310
[  420.573158] 1*256kB 
[  420.577751]  ? kasan_check_read+0x11/0x20
[  420.577770]  ? __run_timers+0x7da/0xc70
[  420.579743] (U) 
[  420.584063]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.586369] 0*512kB 
[  420.590520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.594482] 0*1024kB 
[  420.596467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.601557] 0*2048kB 0*4096kB 
[  420.603908]  __run_timers+0x7e5/0xc70
[  420.608155] = 14012kB
[  420.608170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.610593]  ? timer_fixup_init+0x70/0x70
[  420.614814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.614823] 163 total pagecache pages
[  420.618025]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.621832] 0 pages in swap cache
[  420.621852] Swap cache stats: add 0, delete 0, find 0/0
[  420.621861] Free swap  = 0kB
[  420.624296]  ? zap_class+0x640/0x640
[  420.633111] Total swap = 0kB
[  420.633120] 1965979 pages RAM
[  420.637280]  ? print_usage_bug+0xc0/0xc0
[  420.645852] 0 pages HighMem/MovableOnly
[  420.645862] 342867 pages reserved
[  420.649693]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.654693] 0 pages cma reserved
[  420.654792] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.658212]  ? find_held_lock+0x36/0x1c0
[  420.658228]  ? zap_class+0x640/0x640
[  420.658247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.658264]  ? check_preemption_disabled+0x48/0x280
[  420.663715] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.666683]  ? __lock_is_held+0xb5/0x140
[  420.670373] ksoftirqd/0 cpuset=
[  420.673398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.676483] /
[  420.680547]  ? check_preemption_disabled+0x48/0x280
[  420.684506]  mems_allowed=0
[  420.687957]  run_timer_softirq+0x52/0xb0
[  420.758159]  ? rcu_read_lock_sched_held+0x14f/0x180
[  420.763195]  __do_softirq+0x308/0xb7e
[  420.767012]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  420.771515]  ? lock_downgrade+0x900/0x900
[  420.775688]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  420.780808]  ? pvclock_read_flags+0x160/0x160
[  420.785354]  ? lapic_next_event+0x5a/0x90
[  420.789526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.795097]  ? kvm_clock_read+0x18/0x30
[  420.799074]  ? kvm_sched_clock_read+0x9/0x20
[  420.803489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.809036]  ? check_preemption_disabled+0x48/0x280
[  420.814078]  irq_exit+0x17f/0x1c0
[  420.817539]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.822418]  ? smp_reschedule_interrupt+0x109/0x650
[  420.827443]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.833333]  ? interrupt_entry+0xb5/0xc0
[  420.837430]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.842450]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.847473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.852334]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.857364]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.862386]  ? task_prio+0x50/0x50
[  420.865933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.871475]  ? check_preemption_disabled+0x48/0x280
[  420.876529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.881392]  apic_timer_interrupt+0xf/0x20
[  420.885621]  </IRQ>
[  420.887866] RIP: 0010:dump_stack+0x358/0x39d
[  420.892291] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  420.911212] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  420.918933] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  420.926213] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  420.933498] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  420.940787] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  420.948062] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  420.955363]  ? dump_stack+0x34f/0x39d
[  420.959178]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.964388]  dump_header+0x27b/0xf72
[  420.968119]  ? mark_held_locks+0x130/0x130
[  420.972426]  ? pagefault_out_of_memory+0x197/0x197
[  420.977396]  ? __lock_acquire+0x62f/0x4c20
[  420.981641]  ? zap_class+0x640/0x640
[  420.985360]  ? percpu_ref_get_many+0x240/0x240
[  420.989943]  ? print_usage_bug+0xc0/0xc0
[  420.994008]  ? print_usage_bug+0xc0/0xc0
[  420.998098]  ? zap_class+0x640/0x640
[  421.001815]  ? print_usage_bug+0xc0/0xc0
[  421.005899]  ? print_usage_bug+0xc0/0xc0
[  421.009975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.015540]  ? find_held_lock+0x36/0x1c0
[  421.019618]  ? mark_held_locks+0xc7/0x130
[  421.023773]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.028888]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.034020]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  421.038609]  ? trace_hardirqs_on+0xbd/0x310
[  421.042953]  ? kasan_check_read+0x11/0x20
[  421.047129]  ? ___ratelimit+0x3b4/0x672
[  421.051141]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.056268]  ? trace_hardirqs_on+0x310/0x310
[  421.060710]  ? lock_downgrade+0x900/0x900
[  421.064875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.069984]  ? ___ratelimit+0x3b9/0x672
[  421.073974]  ? idr_get_free+0xec0/0xec0
[  421.077953]  ? find_held_lock+0x36/0x1c0
[  421.082046]  oom_kill_process.cold.27+0x10/0x903
[  421.086806]  ? zap_class+0x640/0x640
[  421.090543]  ? check_preemption_disabled+0x48/0x280
[  421.095576]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  421.100513]  ? kasan_check_read+0x11/0x20
[  421.104670]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.109986]  ? oom_evaluate_task+0x540/0x540
[  421.114409]  ? find_held_lock+0x36/0x1c0
[  421.118485]  ? out_of_memory+0x974/0x1430
[  421.122640]  ? lock_downgrade+0x900/0x900
[  421.126822]  ? check_preemption_disabled+0x48/0x280
[  421.131881]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  421.136838]  ? kasan_check_read+0x11/0x20
[  421.140997]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.146300]  ? rcu_softirq_qs+0x20/0x20
[  421.150313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.155882]  ? oom_evaluate_task+0x302/0x540
[  421.160324]  out_of_memory+0xa84/0x1430
[  421.164335]  ? oom_killer_disable+0x3a0/0x3a0
[  421.168841]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  421.173829]  ? __mutex_add_waiter+0x2a0/0x2a0
[  421.178400]  __alloc_pages_slowpath+0x22d4/0x2d70
[  421.183310]  ? warn_alloc+0x120/0x120
[  421.187145]  ? rcu_softirq_qs+0x20/0x20
[  421.191167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.196733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.202312]  ? should_fail+0x22d/0xd01
[  421.206216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.211327]  ? zap_class+0x640/0x640
[  421.215082]  ? __lock_is_held+0xb5/0x140
[  421.219159]  ? mark_held_locks+0x130/0x130
[  421.223403]  ? lock_release+0xa00/0xa00
[  421.227387]  ? perf_trace_sched_process_exec+0x860/0x860
[  421.232869]  ? __might_sleep+0x95/0x190
[  421.236859]  __alloc_pages_nodemask+0xa80/0xde0
[  421.241547]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  421.246575]  ? __page_cache_alloc+0x191/0x5c0
[  421.251078]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  421.256010]  ? kasan_check_read+0x11/0x20
[  421.260161]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.265445]  ? zap_class+0x640/0x640
[  421.269174]  ? zap_class+0x640/0x640
[  421.272900]  ? zap_class+0x640/0x640
[  421.276617]  ? __do_page_cache_readahead+0x7ce/0x980
[  421.281761]  ? find_held_lock+0x36/0x1c0
[  421.285855]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  421.291419]  alloc_pages_current+0x173/0x350
[  421.295849]  __page_cache_alloc+0x38c/0x5c0
[  421.300177]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  421.305115]  ? kasan_check_read+0x11/0x20
[  421.309266]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.314562]  ? generic_perform_write+0x6a0/0x6a0
[  421.319325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.324870]  ? check_preemption_disabled+0x48/0x280
[  421.329894]  filemap_fault+0x1594/0x25f0
[  421.333970]  ? __lock_page_or_retry+0xa00/0xa00
[  421.338642]  ? mark_held_locks+0x130/0x130
[  421.342897]  ? rcu_softirq_qs+0x20/0x20
[  421.346887]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.351995]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  421.356583]  ? trace_hardirqs_on+0xbd/0x310
[  421.360914]  ? filemap_map_pages+0xe04/0x1990
[  421.365423]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.370531]  ? __free_object+0x173/0x340
[  421.374605]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  421.379539]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.384645]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  421.389330]  ? debug_object_free+0x32d/0x690
[  421.393739]  ? kasan_check_read+0x11/0x20
[  421.397888]  ? debug_object_destroy+0x2b0/0x2b0
[  421.402561]  ? lock_pi_update_atomic+0x150/0x150
[  421.407320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.412862]  ? __hrtimer_init+0xdb/0x240
[  421.416951]  ? lock_acquire+0x1ed/0x520
[  421.420926]  ? ext4_filemap_fault+0x7a/0xad
[  421.425264]  ? lock_release+0xa00/0xa00
[  421.429264]  ? perf_trace_sched_process_exec+0x860/0x860
[  421.434727]  ? print_usage_bug+0xc0/0xc0
[  421.438789]  ? print_usage_bug+0xc0/0xc0
[  421.442878]  ? down_read+0x8d/0x120
[  421.446506]  ? ext4_filemap_fault+0x7a/0xad
[  421.450843]  ? __down_interruptible+0x700/0x700
[  421.455523]  ext4_filemap_fault+0x82/0xad
[  421.459677]  __do_fault+0x100/0x6b0
[  421.463314]  ? pmd_devmap_trans_unstable+0x220/0x220
[  421.468891]  ? mark_held_locks+0x130/0x130
[  421.473128]  ? mark_held_locks+0x130/0x130
[  421.477879]  ? debug_smp_processor_id+0x1c/0x20
[  421.482551]  ? perf_trace_lock+0x14d/0x7a0
[  421.486822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.492373]  __handle_mm_fault+0x307c/0x5920
[  421.496785]  ? perf_trace_lock+0x7a0/0x7a0
[  421.501075]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  421.505919]  ? lock_is_held_type+0x210/0x210
[  421.510354]  ? ksys_dup3+0x680/0x680
[  421.514085]  ? zap_class+0x640/0x640
[  421.517798]  ? zap_class+0x640/0x640
[  421.521520]  ? __x64_sys_futex+0x53e/0x6a0
[  421.525764]  ? find_held_lock+0x36/0x1c0
[  421.529843]  ? handle_mm_fault+0x42a/0xc70
[  421.534082]  ? lock_downgrade+0x900/0x900
[  421.538240]  ? check_preemption_disabled+0x48/0x280
[  421.543265]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  421.548223]  ? kasan_check_read+0x11/0x20
[  421.552375]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.557655]  ? rcu_softirq_qs+0x20/0x20
[  421.561636]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.566756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.572303]  ? check_preemption_disabled+0x48/0x280
[  421.577334]  handle_mm_fault+0x54f/0xc70
[  421.581405]  ? __handle_mm_fault+0x5920/0x5920
[  421.585995]  ? find_vma+0x34/0x190
[  421.589541]  __do_page_fault+0x5e8/0xe60
[  421.593600]  ? trace_hardirqs_off+0xb8/0x310
[  421.598007]  ? kernel_write+0x120/0x120
[  421.601992]  do_page_fault+0xf2/0x7e0
[  421.605793]  ? vmalloc_sync_all+0x30/0x30
[  421.609953]  ? error_entry+0x70/0xd0
[  421.613667]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.618685]  ? trace_hardirqs_on_caller+0xc0/0x310
[  421.623620]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.628561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.633407]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.638424]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.643879]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.648896]  ? page_fault+0x8/0x30
[  421.652441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.657296]  ? page_fault+0x8/0x30
[  421.660847]  page_fault+0x1e/0x30
[  421.664341] RIP: 0033:0x45ddf3
[  421.667547] Code: Bad RIP value.
[  421.670906] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  421.676291] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  421.683564] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  421.690850] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  421.698121] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  421.705392] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  421.712689] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  421.712763] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.719224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.719229] Call Trace:
[  421.719250]  dump_stack+0x244/0x39d
[  421.719270]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.725822] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.735321]  warn_alloc.cold.117+0xb7/0x1bd
[  421.737878] syz-fuzzer cpuset=
[  421.741521]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.746688] /
[  421.756914]  ? lock_downgrade+0x900/0x900
[  421.761219]  mems_allowed=0
[  421.764413]  ? trace_hardirqs_off+0xb8/0x310
[  421.782406]  ? trace_hardirqs_off+0xb8/0x310
[  421.786825]  __alloc_pages_slowpath+0x2660/0x2d70
[  421.791699]  ? warn_alloc+0x120/0x120
[  421.795506]  ? warn_alloc+0x120/0x120
[  421.799343]  ? print_usage_bug+0xc0/0xc0
[  421.803420]  ? warn_alloc+0x120/0x120
[  421.807235]  ? print_usage_bug+0xc0/0xc0
[  421.811336]  ? __lock_acquire+0x62f/0x4c20
[  421.815572]  ? __lock_acquire+0x62f/0x4c20
[  421.819831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.825394]  ? should_fail+0x22d/0xd01
[  421.829294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.834404]  ? __lock_acquire+0x62f/0x4c20
[  421.838650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.843753]  ? __lock_acquire+0x62f/0x4c20
[  421.847988]  ? should_fail+0x22d/0xd01
[  421.851878]  ? find_held_lock+0x36/0x1c0
[  421.855987]  ? mark_held_locks+0x130/0x130
[  421.860236]  ? mark_held_locks+0x130/0x130
[  421.864479]  ? zap_class+0x640/0x640
[  421.868193]  ? zap_class+0x640/0x640
[  421.871912]  ? print_usage_bug+0xc0/0xc0
[  421.875975]  ? do_raw_spin_unlock+0xa7/0x330
[  421.880384]  ? zap_class+0x640/0x640
[  421.884096]  ? print_usage_bug+0xc0/0xc0
[  421.888169]  ? wq_watchdog_touch+0x9c/0xfe
[  421.892409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.897974]  ? check_preemption_disabled+0x48/0x280
[  421.903017]  ? __lock_is_held+0xb5/0x140
[  421.907089]  __alloc_pages_nodemask+0xa80/0xde0
[  421.911759]  ? zap_class+0x640/0x640
[  421.915479]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  421.920511]  ? find_held_lock+0x36/0x1c0
[  421.924584]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.929259]  ? lock_downgrade+0x900/0x900
[  421.933423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.938969]  cache_grow_begin+0xa5/0x8c0
[  421.943044]  ? do_raw_spin_unlock+0xa7/0x330
[  421.947487]  fallback_alloc+0x204/0x2e0
[  421.951471]  ____cache_alloc_node+0x1c7/0x1e0
[  421.955989]  kmem_cache_alloc_node+0xe3/0x730
[  421.960486]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.964730]  __alloc_skb+0x119/0x770
[  421.968446]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.973744]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.978163]  ? lock_downgrade+0x900/0x900
[  421.982332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.987902]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.993384]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.998850]  ? addrconf_rs_timer+0x690/0x690
[  422.003273]  ndisc_alloc_skb+0x144/0x340
[  422.007367]  ndisc_send_rs+0x331/0x6e0
[  422.011262]  addrconf_rs_timer+0x314/0x690
[  422.015523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.019786]  call_timer_fn+0x272/0x920
[  422.023675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.027912]  ? process_timeout+0x40/0x40
[  422.031982]  ? __run_timers+0x7da/0xc70
[  422.035961]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.040470]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.044964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.049242]  ? lockdep_hardirqs_on+0x296/0x5b0
[  422.053833]  ? trace_hardirqs_on+0xbd/0x310
[  422.058167]  ? kasan_check_read+0x11/0x20
[  422.062321]  ? __run_timers+0x7da/0xc70
[  422.066335]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.071448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.075690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.079927]  __run_timers+0x7e5/0xc70
[  422.083764]  ? timer_fixup_init+0x70/0x70
[  422.087938]  ? compat_start_thread+0x80/0x80
[  422.092375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.097917]  ? _raw_spin_unlock_irq+0x60/0x80
[  422.102416]  ? finish_task_switch+0x1f4/0x910
[  422.106911]  ? finish_task_switch+0x1b4/0x910
[  422.111409]  ? __switch_to_asm+0x34/0x70
[  422.115486]  ? preempt_notifier_register+0x200/0x200
[  422.120591]  ? __switch_to_asm+0x34/0x70
[  422.124650]  ? __switch_to_asm+0x40/0x70
[  422.128705]  ? __switch_to_asm+0x34/0x70
[  422.132766]  ? __switch_to_asm+0x40/0x70
[  422.136827]  ? __switch_to_asm+0x34/0x70
[  422.140886]  ? __switch_to_asm+0x40/0x70
[  422.144949]  ? __switch_to_asm+0x40/0x70
[  422.149021]  ? pvclock_read_flags+0x160/0x160
[  422.153518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.159057]  ? check_preemption_disabled+0x48/0x280
[  422.164084]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  422.169625]  ? rcu_pm_notify+0xc0/0xc0
[  422.173515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.179063]  ? check_preemption_disabled+0x48/0x280
[  422.184099]  run_timer_softirq+0x52/0xb0
[  422.188160]  ? rcu_read_lock_sched_held+0x14f/0x180
[  422.193192]  __do_softirq+0x308/0xb7e
[  422.197001]  ? retint_kernel+0x2d/0x2d
[  422.200895]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  422.206009]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.211471]  ? schedule+0x108/0x460
[  422.215120]  ? __schedule+0x21d0/0x21d0
[  422.219109]  ? trace_hardirqs_off+0xb8/0x310
[  422.223521]  ? smpboot_thread_fn+0x68b/0xa00
[  422.227936]  ? trace_hardirqs_on+0x310/0x310
[  422.232380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.237929]  ? check_preemption_disabled+0x48/0x280
[  422.242947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.248512]  ? takeover_tasklets+0xa90/0xa90
[  422.252923]  run_ksoftirqd+0x5e/0x100
[  422.256720]  smpboot_thread_fn+0x68b/0xa00
[  422.260959]  ? sort_range+0x30/0x30
[  422.264588]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.269724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.275262]  ? __kthread_parkme+0xfb/0x1a0
[  422.279513]  kthread+0x35a/0x420
[  422.282882]  ? sort_range+0x30/0x30
[  422.286512]  ? kthread_stop+0x900/0x900
[  422.290490]  ret_from_fork+0x3a/0x50
[  422.294237] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  422.294243] warn_alloc_show_mem: 1 callbacks suppressed
[  422.294250] Mem-Info:
[  422.300948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.306345] active_anon:51666 inactive_anon:132 isolated_anon:0
[  422.306345]  active_file:13 inactive_file:12 isolated_file:0
[  422.306345]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.306345]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  422.306345]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  422.306345]  free:13679 free_pcp:387 free_cma:0
[  422.308718] Call Trace:
[  422.318129] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.351365]  <IRQ>
[  422.353959] Node 0 
[  422.381784]  dump_stack+0x244/0x39d
[  422.383955] 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
[  422.386183]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.389786] lowmem_reserve[]: 0
[  422.415522]  warn_alloc.cold.117+0xb7/0x1bd
[  422.420685]  2818
[  422.423962]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.428255]  6321 6321
[  422.430336]  ? lock_downgrade+0x900/0x900
[  422.437693]  ? trace_hardirqs_off+0xb8/0x310
[  422.441819] Node 0 DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  422.446298]  ? trace_hardirqs_off+0xb8/0x310
[  422.446320]  __alloc_pages_slowpath+0x2660/0x2d70
[  422.473912] lowmem_reserve[]: 0
[  422.478360]  ? warn_alloc+0x120/0x120
[  422.483162]  0
[  422.486452]  ? warn_alloc+0x120/0x120
[  422.490227]  3503 3503
[  422.492040]  ? print_usage_bug+0xc0/0xc0
[  422.498319]  ? warn_alloc+0x120/0x120
[  422.502367] Node 0 
[  422.506165]  ? print_usage_bug+0xc0/0xc0
[  422.506196] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  422.506204] lowmem_reserve[]:
[  422.508444]  ? __lock_acquire+0x62f/0x4c20
[  422.512485]  0
[  422.541212]  ? __lock_acquire+0x62f/0x4c20
[  422.544317]  0
[  422.548570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.550355]  0
[  422.554589]  ? should_fail+0x22d/0xd01
[  422.556365]  0
[  422.561928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.563713] Node 0 
[  422.567597]  ? __lock_acquire+0x62f/0x4c20
[  422.569382] DMA: 
[  422.574511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.576727] 1*4kB 
[  422.580981]  ? __lock_acquire+0x62f/0x4c20
[  422.583044] (U) 
[  422.588155]  ? should_fail+0x22d/0xd01
[  422.590296] 0*8kB 
[  422.594526]  ? find_held_lock+0x36/0x1c0
[  422.596490] 0*16kB 
[  422.600394]  ? mark_held_locks+0x130/0x130
[  422.602522] 1*32kB 
[  422.606576]  ? mark_held_locks+0x130/0x130
[  422.608794] (U) 
[  422.613052]  ? zap_class+0x640/0x640
[  422.613068]  ? zap_class+0x640/0x640
[  422.615302] 2*64kB 
[  422.619542]  ? print_usage_bug+0xc0/0xc0
[  422.621513] (U) 
[  422.625222]  ? do_raw_spin_unlock+0xa7/0x330
[  422.628914] 1*128kB 
[  422.631143]  ? zap_class+0x640/0x640
[  422.635174] (U) 1*256kB 
[  422.637171]  ? print_usage_bug+0xc0/0xc0
[  422.641560] (U) 
[  422.643885]  ? wq_watchdog_touch+0x9c/0xfe
[  422.647580] 0*512kB 
[  422.650257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.654294] 1*1024kB (U) 
[  422.656276]  ? check_preemption_disabled+0x48/0x280
[  422.660504] 1*2048kB 
[  422.662845]  ? __lock_is_held+0xb5/0x140
[  422.668363] (M) 
[  422.671154]  __alloc_pages_nodemask+0xa80/0xde0
[  422.676143] 3*4096kB 
[  422.678559]  ? zap_class+0x640/0x640
[  422.682596] (M) = 15908kB
[  422.684583]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  422.689245] Node 0 
[  422.691663]  ? find_held_lock+0x36/0x1c0
[  422.695355] DMA32: 
[  422.698121]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.703113] 5*4kB 
[  422.705364]  ? lock_downgrade+0x900/0x900
[  422.709408] (M) 
[  422.711648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.716292] 1*8kB (U) 
[  422.718465]  cache_grow_begin+0xa5/0x8c0
[  422.722592] 4*16kB 
[  422.724566]  ? do_raw_spin_unlock+0xa7/0x330
[  422.730081] (M) 
[  422.732580]  fallback_alloc+0x204/0x2e0
[  422.736619] 2*32kB 
[  422.738862]  ____cache_alloc_node+0x1c7/0x1e0
[  422.743248] (M) 
[  422.745224]  kmem_cache_alloc_node+0xe3/0x730
[  422.749176] 4*64kB 
[  422.751412]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.755877] (UM) 3*128kB 
[  422.757868]  __alloc_skb+0x119/0x770
[  422.762345] (M) 
[  422.764583]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.768793] 4*256kB 
[  422.771547]  ? netdev_alloc_frag+0x1f0/0x1f0
[  422.775236] (UM) 
[  422.777215]  ? lock_downgrade+0x900/0x900
[  422.782470] 3*512kB 
[  422.784808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.789195] (M) 
[  422.791259]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.795379] 3*1024kB 
[  422.797701]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.803225] (UM) 
[  422.805225]  ? addrconf_rs_timer+0x690/0x690
[  422.810656] 3*2048kB 
[  422.813071]  ndisc_alloc_skb+0x144/0x340
[  422.818495] (UM) 
[  422.820562]  ndisc_send_rs+0x331/0x6e0
[  422.824952] 3*4096kB 
[  422.827364]  addrconf_rs_timer+0x314/0x690
[  422.831402] (M) 
[  422.833477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.837352] = 24860kB
[  422.839770]  call_timer_fn+0x272/0x920
[  422.843977] Node 0 
[  422.845958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.850178] Normal: 
[  422.852603]  ? process_timeout+0x40/0x40
[  422.856467] 767*4kB 
[  422.858706]  ? mark_held_locks+0xc7/0x130
[  422.862946] (UME) 
[  422.865269]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.869317] 454*8kB (ME) 
[  422.871647]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.875772] 185*16kB 
[  422.877917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.882391] (UME) 
[  422.885147]  ? lockdep_hardirqs_on+0x296/0x5b0
[  422.889627] 80*32kB 
[  422.892033]  ? trace_hardirqs_on+0xbd/0x310
[  422.896243] (UME) 
[  422.898393]  ? kasan_check_read+0x11/0x20
[  422.902974] 22*64kB 
[  422.905353]  ? __run_timers+0x7da/0xc70
[  422.909652] (M) 
[  422.911799]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.915923] 1*128kB 
[  422.918245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.922220] (U) 
[  422.924207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.929298] 1*256kB 
[  422.931621]  __run_timers+0x7e5/0xc70
[  422.935836] (U) 
[  422.937820]  ? timer_fixup_init+0x70/0x70
[  422.942036] 0*512kB 
[  422.944372]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.948168] 0*1024kB 0*2048kB 
[  422.950176]  ? zap_class+0x640/0x640
[  422.954312] 0*4096kB 
[  422.956635]  ? print_usage_bug+0xc0/0xc0
[  422.961626] = 14012kB
[  422.961641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.964835]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.968538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.970945]  ? find_held_lock+0x36/0x1c0
[  422.974988] 163 total pagecache pages
[  422.977394]  ? zap_class+0x640/0x640
[  422.986221] 0 pages in swap cache
[  422.991415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.999985] Swap cache stats: add 0, delete 0, find 0/0
[  423.004052]  ? check_preemption_disabled+0x48/0x280
[  423.007828] Free swap  = 0kB
[  423.007839] Total swap = 0kB
[  423.011553]  ? __lock_is_held+0xb5/0x140
[  423.014980] 1965979 pages RAM
[  423.020515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.025872] 0 pages HighMem/MovableOnly
[  423.030887]  ? check_preemption_disabled+0x48/0x280
[  423.033883] 342867 pages reserved
[  423.036920]  run_timer_softirq+0x52/0xb0
[  423.040982] 0 pages cma reserved
[  423.044117]  ? rcu_read_lock_sched_held+0x14f/0x180
[  423.049714] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.053612]  __do_softirq+0x308/0xb7e
[  423.058699] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.062069]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  423.066123] ksoftirqd/0 cpuset=
[  423.069503]  ? lock_downgrade+0x900/0x900
[  423.074499] /
[  423.081003]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  423.084788]  mems_allowed=0
[  423.095101]  ? pvclock_read_flags+0x160/0x160
[  423.121201]  ? lapic_next_event+0x5a/0x90
[  423.125370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.130940]  ? kvm_clock_read+0x18/0x30
[  423.134928]  ? kvm_sched_clock_read+0x9/0x20
[  423.139340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.144910]  ? check_preemption_disabled+0x48/0x280
[  423.149939]  irq_exit+0x17f/0x1c0
[  423.153397]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.158238]  ? smp_reschedule_interrupt+0x109/0x650
[  423.163258]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.169155]  ? interrupt_entry+0xb5/0xc0
[  423.173222]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.178276]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.183335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.188192]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.193209]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.198224]  ? task_prio+0x50/0x50
[  423.201781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.207325]  ? check_preemption_disabled+0x48/0x280
[  423.212355]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.217212]  apic_timer_interrupt+0xf/0x20
[  423.221442]  </IRQ>
[  423.223703] RIP: 0010:dump_stack+0x358/0x39d
[  423.228115] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  423.247017] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  423.254727] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  423.261993] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  423.269279] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  423.276558] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  423.283847] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  423.291133]  ? dump_stack+0x34f/0x39d
[  423.294951]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.300179]  dump_header+0x27b/0xf72
[  423.303908]  ? mark_held_locks+0x130/0x130
[  423.308163]  ? pagefault_out_of_memory+0x197/0x197
[  423.313106]  ? __lock_acquire+0x62f/0x4c20
[  423.317341]  ? zap_class+0x640/0x640
[  423.321083]  ? percpu_ref_get_many+0x240/0x240
[  423.325675]  ? print_usage_bug+0xc0/0xc0
[  423.329752]  ? print_usage_bug+0xc0/0xc0
[  423.333819]  ? zap_class+0x640/0x640
[  423.337550]  ? print_usage_bug+0xc0/0xc0
[  423.341617]  ? print_usage_bug+0xc0/0xc0
[  423.345692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.351236]  ? find_held_lock+0x36/0x1c0
[  423.355358]  ? mark_held_locks+0xc7/0x130
[  423.359518]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.364626]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.369763]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  423.374376]  ? trace_hardirqs_on+0xbd/0x310
[  423.378698]  ? kasan_check_read+0x11/0x20
[  423.382854]  ? ___ratelimit+0x3b4/0x672
[  423.386844]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.391960]  ? trace_hardirqs_on+0x310/0x310
[  423.396389]  ? lock_downgrade+0x900/0x900
[  423.400546]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.405650]  ? ___ratelimit+0x3b9/0x672
[  423.409647]  ? idr_get_free+0xec0/0xec0
[  423.413627]  ? find_held_lock+0x36/0x1c0
[  423.417727]  oom_kill_process.cold.27+0x10/0x903
[  423.422486]  ? zap_class+0x640/0x640
[  423.426202]  ? check_preemption_disabled+0x48/0x280
[  423.431229]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.436161]  ? kasan_check_read+0x11/0x20
[  423.440330]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.445612]  ? oom_evaluate_task+0x540/0x540
[  423.450041]  ? find_held_lock+0x36/0x1c0
[  423.454112]  ? out_of_memory+0x974/0x1430
[  423.458306]  ? lock_downgrade+0x900/0x900
[  423.462468]  ? check_preemption_disabled+0x48/0x280
[  423.467985]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.472934]  ? kasan_check_read+0x11/0x20
[  423.477088]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.482369]  ? rcu_softirq_qs+0x20/0x20
[  423.486353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.491904]  ? oom_evaluate_task+0x302/0x540
[  423.496350]  out_of_memory+0xa84/0x1430
[  423.500335]  ? oom_killer_disable+0x3a0/0x3a0
[  423.504838]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  423.509773]  ? __mutex_add_waiter+0x2a0/0x2a0
[  423.514281]  __alloc_pages_slowpath+0x22d4/0x2d70
[  423.519180]  ? warn_alloc+0x120/0x120
[  423.522983]  ? rcu_softirq_qs+0x20/0x20
[  423.526979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.532521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.538058]  ? should_fail+0x22d/0xd01
[  423.541950]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.547066]  ? zap_class+0x640/0x640
[  423.550804]  ? __lock_is_held+0xb5/0x140
[  423.554878]  ? mark_held_locks+0x130/0x130
[  423.559152]  ? lock_release+0xa00/0xa00
[  423.563126]  ? perf_trace_sched_process_exec+0x860/0x860
[  423.568602]  ? __might_sleep+0x95/0x190
[  423.572584]  __alloc_pages_nodemask+0xa80/0xde0
[  423.577271]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  423.582307]  ? __page_cache_alloc+0x191/0x5c0
[  423.586805]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.591742]  ? kasan_check_read+0x11/0x20
[  423.595895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.601175]  ? zap_class+0x640/0x640
[  423.604898]  ? zap_class+0x640/0x640
[  423.608612]  ? zap_class+0x640/0x640
[  423.612328]  ? __do_page_cache_readahead+0x7ce/0x980
[  423.617439]  ? find_held_lock+0x36/0x1c0
[  423.621508]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.627053]  alloc_pages_current+0x173/0x350
[  423.631472]  __page_cache_alloc+0x38c/0x5c0
[  423.635798]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.640735]  ? kasan_check_read+0x11/0x20
[  423.644883]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.650163]  ? generic_perform_write+0x6a0/0x6a0
[  423.654936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.660507]  ? check_preemption_disabled+0x48/0x280
[  423.665535]  filemap_fault+0x1594/0x25f0
[  423.669611]  ? __lock_page_or_retry+0xa00/0xa00
[  423.674305]  ? mark_held_locks+0x130/0x130
[  423.678548]  ? rcu_softirq_qs+0x20/0x20
[  423.682546]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.687668]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  423.692259]  ? trace_hardirqs_on+0xbd/0x310
[  423.696596]  ? filemap_map_pages+0xe04/0x1990
[  423.701104]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.706215]  ? __free_object+0x173/0x340
[  423.710280]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  423.715220]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.720331]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  423.725016]  ? debug_object_free+0x32d/0x690
[  423.729423]  ? kasan_check_read+0x11/0x20
[  423.733574]  ? debug_object_destroy+0x2b0/0x2b0
[  423.738245]  ? lock_pi_update_atomic+0x150/0x150
[  423.743001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.748566]  ? __hrtimer_init+0xdb/0x240
[  423.752647]  ? lock_acquire+0x1ed/0x520
[  423.756622]  ? ext4_filemap_fault+0x7a/0xad
[  423.760950]  ? lock_release+0xa00/0xa00
[  423.764923]  ? perf_trace_sched_process_exec+0x860/0x860
[  423.770379]  ? print_usage_bug+0xc0/0xc0
[  423.774471]  ? print_usage_bug+0xc0/0xc0
[  423.778547]  ? down_read+0x8d/0x120
[  423.782191]  ? ext4_filemap_fault+0x7a/0xad
[  423.786532]  ? __down_interruptible+0x700/0x700
[  423.791216]  ext4_filemap_fault+0x82/0xad
[  423.795369]  __do_fault+0x100/0x6b0
[  423.799004]  ? pmd_devmap_trans_unstable+0x220/0x220
[  423.804125]  ? mark_held_locks+0x130/0x130
[  423.808383]  ? mark_held_locks+0x130/0x130
[  423.812641]  ? debug_smp_processor_id+0x1c/0x20
[  423.817321]  ? perf_trace_lock+0x14d/0x7a0
[  423.821562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.827106]  __handle_mm_fault+0x307c/0x5920
[  423.831517]  ? perf_trace_lock+0x7a0/0x7a0
[  423.835762]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  423.840606]  ? lock_is_held_type+0x210/0x210
[  423.845021]  ? ksys_dup3+0x680/0x680
[  423.848750]  ? zap_class+0x640/0x640
[  423.852464]  ? zap_class+0x640/0x640
[  423.856195]  ? __x64_sys_futex+0x53e/0x6a0
[  423.860458]  ? find_held_lock+0x36/0x1c0
[  423.864547]  ? handle_mm_fault+0x42a/0xc70
[  423.868787]  ? lock_downgrade+0x900/0x900
[  423.872952]  ? check_preemption_disabled+0x48/0x280
[  423.877978]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  423.882911]  ? kasan_check_read+0x11/0x20
[  423.887061]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.892365]  ? rcu_softirq_qs+0x20/0x20
[  423.896346]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.901469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.907019]  ? check_preemption_disabled+0x48/0x280
[  423.912045]  handle_mm_fault+0x54f/0xc70
[  423.916109]  ? __handle_mm_fault+0x5920/0x5920
[  423.920699]  ? find_vma+0x34/0x190
[  423.924244]  __do_page_fault+0x5e8/0xe60
[  423.928326]  ? trace_hardirqs_off+0xb8/0x310
[  423.932748]  ? kernel_write+0x120/0x120
[  423.936786]  do_page_fault+0xf2/0x7e0
[  423.940620]  ? vmalloc_sync_all+0x30/0x30
[  423.944784]  ? error_entry+0x70/0xd0
[  423.948517]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.953536]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.958470]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.963411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.968255]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.973291]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.978761]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.983787]  ? page_fault+0x8/0x30
[  423.987380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.992228]  ? page_fault+0x8/0x30
[  423.995809]  page_fault+0x1e/0x30
[  423.999267] RIP: 0033:0x45ddf3
[  424.002482] Code: Bad RIP value.
[  424.005846] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  424.011228] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  424.018496] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  424.025776] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  424.033048] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  424.040335] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  424.047633] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  424.047665] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  424.054150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.054159] Call Trace:
[  424.069758]  dump_stack+0x244/0x39d
[  424.072557] rcu: 	0-...!: (504 ticks this GP) idle=c5e/1/0x4000000000000000 softirq=11763/11772 fqs=548 
[  424.075963]  ? dump_stack_print_info.cold.1+0x20/0x20
[  424.075990]  warn_alloc.cold.117+0xb7/0x1bd
[  424.076005]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.076024]  ? lock_downgrade+0x900/0x900
[  424.076059]  ? trace_hardirqs_off+0xb8/0x310
[  424.076090]  ? trace_hardirqs_off+0xb8/0x310
[  424.076123]  __alloc_pages_slowpath+0x2660/0x2d70
[  424.076163]  ? warn_alloc+0x120/0x120
[  424.085984] rcu: 	
[  424.091182]  ? warn_alloc+0x120/0x120
[  424.095503] (detected by 1, t=10625 jiffies, g=13497, q=11)
[  424.100350]  ? print_usage_bug+0xc0/0xc0
[  424.104484] Sending NMI from CPU 1 to CPUs 0:
[  424.108887]  ? warn_alloc+0x120/0x120
[  424.115477] NMI backtrace for cpu 0
[  424.115484] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  424.115491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.115496] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50
[  424.115508] Code: 14 dd 28 00 00 00 4d 39 d0 72 1b 49 83 c1 01 4a 89 7c 10 e0 4a 89 74 10 e8 4a 89 54 10 f0 4a 89 4c d8 20 4c 89 08 5d c3 66 90 <55> 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 e8 cb
[  424.115513] RSP: 0000:ffff8801d9aae2d0 EFLAGS: 00000002
[  424.115534] RAX: 0000000000000007 RBX: 000000000000000f RCX: dffffc0000000000
[  424.115540] RDX: 0000000000000006 RSI: ffffffff87c2348b RDI: 0000000000000001
[  424.115546] RBP: ffff8801d9aae3a8 R08: ffff8801d9aa0240 R09: ffffed003b355c90
[  424.115552] R10: ffffed003b355c90 R11: 0000000000000003 R12: ffffffff882be26e
[  424.115557] R13: 0000000000000000 R14: ffffffff882be26e R15: ffff8801d9aae380
[  424.115564] FS:  0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
[  424.115569] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  424.115575] CR2: 00007f0ff172de40 CR3: 00000001bd6a1000 CR4: 00000000001406f0
[  424.115581] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  424.115587] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
[  424.115590] Call Trace:
[  424.115594]  ? vsnprintf+0x162/0x1b60
[  424.115598]  ? pointer+0x990/0x990
[  424.115602]  snprintf+0xae/0xe0
[  424.115605]  ? vsprintf+0x40/0x40
[  424.115609]  ? lock_acquire+0x1ed/0x520
[  424.115613]  print_prefix+0x38e/0x3f0
[  424.115617]  msg_print_text+0x83/0x1d0
[  424.115621]  console_unlock+0x4d3/0x1160
[  424.115626]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  424.115630]  ? lock_release+0xa00/0xa00
[  424.115634]  ? trace_hardirqs_off+0xb8/0x310
[  424.115638]  ? do_raw_spin_trylock+0x270/0x270
[  424.115654]  ? trace_hardirqs_on+0x310/0x310
[  424.115659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.115663]  vprintk_emit+0x33d/0x930
[  424.115666]  ? wake_up_klogd+0x180/0x180
[  424.115671]  ? find_held_lock+0x36/0x1c0
[  424.115675]  ? is_bpf_text_address+0xac/0x170
[  424.115692]  ? lock_downgrade+0x900/0x900
[  424.115697]  ? check_preemption_disabled+0x48/0x280
[  424.115700]  vprintk_default+0x28/0x30
[  424.115704]  vprintk_func+0x7e/0x181
[  424.115708]  ? unwind_dump+0x190/0x190
[  424.115712]  printk+0xa7/0xcf
[  424.115716]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  424.115720]  ? is_bpf_text_address+0xd3/0x170
[  424.115724]  ? warn_alloc+0x120/0x120
[  424.115729]  show_trace_log_lvl+0x23a/0x28c
[  424.115732]  ? warn_alloc+0x120/0x120
[  424.115737]  ? __alloc_pages_nodemask+0xa80/0xde0
[  424.115740]  show_stack+0x38/0x3a
[  424.115744]  dump_stack+0x244/0x39d
[  424.115749]  ? dump_stack_print_info.cold.1+0x20/0x20
[  424.115753]  warn_alloc.cold.117+0xb7/0x1bd
[  424.115774]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.115778]  ? lock_downgrade+0x900/0x900
[  424.115782]  ? trace_hardirqs_off+0xb8/0x310
[  424.115786]  ? trace_hardirqs_off+0xb8/0x310
[  424.115790]  __alloc_pages_slowpath+0x2660/0x2d70
[  424.115794]  ? warn_alloc+0x120/0x120
[  424.115798]  ? warn_alloc+0x120/0x120
[  424.115802]  ? print_usage_bug+0xc0/0xc0
[  424.115806]  ? warn_alloc+0x120/0x120
[  424.115810]  ? print_usage_bug+0xc0/0xc0
[  424.115814]  ? __lock_acquire+0x62f/0x4c20
[  424.115818]  ? __lock_acquire+0x62f/0x4c20
[  424.115823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.115834]  ? should_fail+0x22d/0xd01
[  424.115839]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.115843]  ? __lock_acquire+0x62f/0x4c20
[  424.115847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.115851]  ? __lock_acquire+0x62f/0x4c20
[  424.115855]  ? should_fail+0x22d/0xd01
[  424.115859]  ? find_held_lock+0x36/0x1c0
[  424.115863]  ? mark_held_locks+0x130/0x130
[  424.115867]  ? mark_held_locks+0x130/0x130
[  424.115871]  ? zap_class+0x640/0x640
[  424.115875]  ? mark_held_locks+0xc7/0x130
[  424.115879]  ? do_raw_spin_unlock+0xa7/0x330
[  424.115883]  ? zap_class+0x640/0x640
[  424.115887]  ? print_usage_bug+0xc0/0xc0
[  424.115892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.115896]  ? check_preemption_disabled+0x48/0x280
[  424.115901]  ? __lock_is_held+0xb5/0x140
[  424.115905]  __alloc_pages_nodemask+0xa80/0xde0
[  424.115909]  ? zap_class+0x640/0x640
[  424.115913]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  424.115916]  ? find_held_lock+0x36/0x1c0
[  424.115921]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.115925]  ? lock_downgrade+0x900/0x900
[  424.115930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.115934]  cache_grow_begin+0xa5/0x8c0
[  424.115938]  ? do_raw_spin_unlock+0xa7/0x330
[  424.115942]  fallback_alloc+0x204/0x2e0
[  424.115946]  ____cache_alloc_node+0x1c7/0x1e0
[  424.115950]  kmem_cache_alloc_node+0xe3/0x730
[  424.115954]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.115958]  __alloc_skb+0x119/0x770
[  424.115963]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.115967]  ? netdev_alloc_frag+0x1f0/0x1f0
[  424.115971]  ? lock_downgrade+0x900/0x900
[  424.115976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.115981]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.115985]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.115990]  ? addrconf_rs_timer+0x690/0x690
[  424.115994]  ndisc_alloc_skb+0x144/0x340
[  424.115998]  ndisc_send_rs+0x331/0x6e0
[  424.116002]  addrconf_rs_timer+0x314/0x690
[  424.116005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.116009]  call_timer_fn+0x272/0x920
[  424.116013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.116017]  ? process_timeout+0x40/0x40
[  424.116021]  ? __run_timers+0x7da/0xc70
[  424.116025]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.116030]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.116034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.116038]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.116042]  ? trace_hardirqs_on+0xbd/0x310
[  424.116046]  ? kasan_check_read+0x11/0x20
[  424.116050]  ? __run_timers+0x7da/0xc70
[  424.116055]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.116059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.116063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.116067]  __run_timers+0x7e5/0xc70
[  424.116071]  ? timer_fixup_init+0x70/0x70
[  424.116075]  ? compat_start_thread+0x80/0x80
[  424.116096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.116101]  ? _raw_spin_unlock_irq+0x60/0x80
[  424.116105]  ? finish_task_switch+0x1f4/0x910
[  424.116109]  ? finish_task_switch+0x1b4/0x910
[  424.116113]  ? __switch_to_asm+0x34/0x70
[  424.116118]  ? preempt_notifier_register+0x200/0x200
[  424.116122]  ? __switch_to_asm+0x34/0x70
[  424.116126]  ? __switch_to_asm+0x40/0x70
[  424.116130]  ? __switch_to_asm+0x34/0x70
[  424.116135]  ? __switch_to_asm+0x40/0x70
[  424.116139]  ? __switch_to_asm+0x34/0x70
[  424.116143]  ? __switch_to_asm+0x40/0x70
[  424.116147]  ? __switch_to_asm+0x40/0x70
[  424.116151]  ? pvclock_read_flags+0x160/0x160
[  424.116156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.116161]  ? check_preemption_disabled+0x48/0x280
[  424.116166]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  424.116170]  ? rcu_pm_notify+0xc0/0xc0
[  424.116175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.116179]  ? check_preemption_disabled+0x48/0x280
[  424.116183]  run_timer_softirq+0x52/0xb0
[  424.116189]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.116193]  __do_softirq+0x308/0xb7e
[  424.116197]  ? retint_kernel+0x2d/0x2d
[  424.116201]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.116206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.116210]  ? schedule+0x108/0x460
[  424.116214]  ? __schedule+0x21d0/0x21d0
[  424.116218]  ? trace_hardirqs_off+0xb8/0x310
[  424.116223]  ? smpboot_thread_fn+0x68b/0xa00
[  424.116227]  ? trace_hardirqs_on+0x310/0x310
[  424.116232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.116237]  ? check_preemption_disabled+0x48/0x280
[  424.116242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.116247]  ? takeover_tasklets+0xa90/0xa90
[  424.116251]  run_ksoftirqd+0x5e/0x100
[  424.116255]  smpboot_thread_fn+0x68b/0xa00
[  424.116259]  ? sort_range+0x30/0x30
[  424.116263]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.116268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.116272]  ? __kthread_parkme+0xfb/0x1a0
[  424.116276]  kthread+0x35a/0x420
[  424.116280]  ? sort_range+0x30/0x30
[  424.116294]  ? kthread_stop+0x900/0x900
[  424.116298]  ret_from_fork+0x3a/0x50
[  424.116318] rcu: rcu_preempt kthread starved for 8222 jiffies! g13497 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  424.120140]  ? print_usage_bug+0xc0/0xc0
[  424.123929] rcu: RCU grace-period kthread stack dump:
[  424.126094]  ? __lock_acquire+0x62f/0x4c20
[  424.129877] rcu_preempt     R
[  424.135587]  ? __lock_acquire+0x62f/0x4c20
[  424.139617]   running task    23224    10      2 0x80000000
[  424.144138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.147942] Call Trace:
[  424.151570]  ? should_fail+0x22d/0xd01
[  424.158061]  __schedule+0x8cf/0x21d0
[  424.167410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.172769]  ? __sched_text_start+0x8/0x8
[  424.191673]  ? __lock_acquire+0x62f/0x4c20
[  424.197041]  ? add_timer_on+0xa20/0xa20
[  424.204311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.211591]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.218852]  ? __lock_acquire+0x62f/0x4c20
[  424.226114]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.233372]  ? should_fail+0x22d/0xd01
[  424.241604]  ? trace_hardirqs_on+0xbd/0x310
[  424.247475]  ? find_held_lock+0x36/0x1c0
[  424.254739]  ? kasan_check_read+0x11/0x20
[  424.262001]  ? mark_held_locks+0x130/0x130
[  424.269262]  ? prepare_to_swait_event+0x25a/0x800
[  424.271847]  ? mark_held_locks+0x130/0x130
[  424.275638]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.279166]  ? zap_class+0x640/0x640
[  424.282441]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.285881]  ? mark_held_locks+0xc7/0x130
[  424.289859]  schedule+0xfe/0x460
[  424.293639]  ? do_raw_spin_unlock+0xa7/0x330
[  424.297517]  ? __schedule+0x21d0/0x21d0
[  424.301583]  ? zap_class+0x640/0x640
[  424.306244]  ? prepare_to_swait_event+0x25a/0x800
[  424.310204]  ? print_usage_bug+0xc0/0xc0
[  424.314608]  ? __init_swait_queue_head+0x150/0x150
[  424.319177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.323572]  ? __lockdep_init_map+0x105/0x590
[  424.329096]  ? check_preemption_disabled+0x48/0x280
[  424.332886]  ? lockdep_init_map+0x9/0x10
[  424.336939]  ? __lock_is_held+0xb5/0x140
[  424.340984]  schedule_timeout+0x140/0x260
[  424.345484]  __alloc_pages_nodemask+0xa80/0xde0
[  424.349616]  ? usleep_range+0x1a0/0x1a0
[  424.354636]  ? zap_class+0x640/0x640
[  424.358622]  ? __next_timer_interrupt+0x1a0/0x1a0
[  424.362350]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  424.366254]  rcu_gp_fqs_loop+0x762/0xa80
[  424.369352]  ? find_held_lock+0x36/0x1c0
[  424.374087]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  424.378575]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.382387]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.386695]  ? lock_downgrade+0x900/0x900
[  424.390494]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.395336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.398767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.402387]  cache_grow_begin+0xa5/0x8c0
[  424.407581]  ? rcu_gp_init+0x90b/0x1260
[  424.411886]  ? do_raw_spin_unlock+0xa7/0x330
[  424.416718]  ? __switch_to_asm+0x40/0x70
[  424.420856]  fallback_alloc+0x204/0x2e0
[  424.425269]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  424.429675]  ____cache_alloc_node+0x1c7/0x1e0
[  424.434504]  ? __switch_to_asm+0x40/0x70
[  424.438309]  kmem_cache_alloc_node+0xe3/0x730
[  424.442099]  ? find_held_lock+0x36/0x1c0
[  424.446153]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.449950]  ? zap_class+0x640/0x640
[  424.454004]  __alloc_skb+0x119/0x770
[  424.458238]  ? prepare_to_swait_event+0x25a/0x800
[  424.462461]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.468000]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.471877]  ? netdev_alloc_frag+0x1f0/0x1f0
[  424.476983]  ? find_held_lock+0x36/0x1c0
[  424.481225]  ? lock_downgrade+0x900/0x900
[  424.486326]  ? finish_swait+0x25d/0x430
[  424.490555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.494428]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.498482]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.502717]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.506964]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.510686]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.514833]  ? addrconf_rs_timer+0x690/0x690
[  424.519236]  ? trace_hardirqs_on+0xbd/0x310
[  424.522945]  ndisc_alloc_skb+0x144/0x340
[  424.526988]  ? kasan_check_read+0x11/0x20
[  424.532527]  ndisc_send_rs+0x331/0x6e0
[  424.537548]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.541599]  addrconf_rs_timer+0x314/0x690
[  424.546257]  ? __init_swait_queue_head+0x150/0x150
[  424.549958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.554991]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.559046]  call_timer_fn+0x272/0x920
[  424.563693]  ? finish_swait+0x25d/0x430
[  424.567828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.573365]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.577462]  ? process_timeout+0x40/0x40
[  424.581857]  ? swake_up_locked+0x360/0x360
[  424.585824]  ? __run_timers+0x7da/0xc70
[  424.590318]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.594809]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.599037]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.602740]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.608002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.612395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.616559]  rcu_gp_kthread+0x341/0xc70
[  424.622081]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.627538]  ? rcu_gp_init+0x1260/0x1260
[  424.632982]  ? trace_hardirqs_on+0xbd/0x310
[  424.637384]  ? mark_held_locks+0x130/0x130
[  424.641433]  ? kasan_check_read+0x11/0x20
[  424.645326]  ? __schedule+0x168a/0x21d0
[  424.649583]  ? __run_timers+0x7da/0xc70
[  424.653808]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.657686]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.661910]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.665955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.669937]  ? trace_hardirqs_on+0xbd/0x310
[  424.674421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.678919]  ? kasan_check_read+0x11/0x20
[  424.683143]  __run_timers+0x7e5/0xc70
[  424.687716]  ? __schedule+0x168a/0x21d0
[  424.692034]  ? timer_fixup_init+0x70/0x70
[  424.696164]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.700130]  ? compat_start_thread+0x80/0x80
[  424.705232]  ? lock_pin_lock+0x350/0x350
[  424.709457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.713699]  ? _raw_spin_unlock_irq+0x60/0x80
[  424.717483]  ? _raw_spin_unlock_irq+0x60/0x80
[  424.721627]  ? __schedule+0x168a/0x21d0
[  424.726030]  ? finish_task_switch+0x1f4/0x910
[  424.731560]  ? __switch_to_asm+0x40/0x70
[  424.736060]  ? finish_task_switch+0x1b4/0x910
[  424.740545]  ? __switch_to_asm+0x40/0x70
[  424.745039]  ? __switch_to_asm+0x34/0x70
[  424.749099]  ? __ia32_sys_membarrier+0xb1/0x150
[  424.754194]  ? preempt_notifier_register+0x200/0x200
[  424.758249]  ? __sched_text_start+0x8/0x8
[  424.762311]  ? __switch_to_asm+0x34/0x70
[  424.766380]  ? find_held_lock+0x36/0x1c0
[  424.770453]  ? __switch_to_asm+0x40/0x70
[  424.774515]  ? __kthread_parkme+0xce/0x1a0
[  424.778561]  ? __switch_to_asm+0x34/0x70
[  424.782633]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.787113]  ? __switch_to_asm+0x40/0x70
[  424.792637]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.797648]  ? __switch_to_asm+0x34/0x70
[  424.803188]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.807075]  ? __switch_to_asm+0x40/0x70
[  424.812601]  ? trace_hardirqs_on+0xbd/0x310
[  424.817607]  ? __switch_to_asm+0x40/0x70
[  424.821657]  ? kasan_check_read+0x11/0x20
[  424.826668]  ? pvclock_read_flags+0x160/0x160
[  424.830457]  ? __kthread_parkme+0xce/0x1a0
[  424.834335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.839419]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.844870]  ? check_preemption_disabled+0x48/0x280
[  424.848504]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.852472]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  424.856876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.861309]  ? rcu_pm_notify+0xc0/0xc0
[  424.865722]  ? __kthread_parkme+0xfb/0x1a0
[  424.871269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.876324]  kthread+0x35a/0x420
[  424.881851]  ? check_preemption_disabled+0x48/0x280
[  424.886247]  ? rcu_gp_init+0x1260/0x1260
[  424.890035]  run_timer_softirq+0x52/0xb0
[  424.894260]  ? kthread_stop+0x900/0x900
[  424.897874]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.902967]  ret_from_fork+0x3a/0x50
[  424.908524]  __do_softirq+0x308/0xb7e
[  424.913091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.916104]  ? retint_kernel+0x2d/0x2d
[  424.919797] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.923680]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.927407] syz-fuzzer cpuset=
[  424.937798]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.937818]  ? schedule+0x108/0x460
[  424.941863] /
[  424.947053]  ? __schedule+0x21d0/0x21d0
[  424.951273]  mems_allowed=0
[  424.954384]  ? trace_hardirqs_off+0xb8/0x310
[  425.746752]  ? smpboot_thread_fn+0x68b/0xa00
[  425.751165]  ? trace_hardirqs_on+0x310/0x310
[  425.755577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.761141]  ? check_preemption_disabled+0x48/0x280
[  425.766172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.771729]  ? takeover_tasklets+0xa90/0xa90
[  425.776159]  run_ksoftirqd+0x5e/0x100
[  425.779971]  smpboot_thread_fn+0x68b/0xa00
[  425.784212]  ? sort_range+0x30/0x30
[  425.787853]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.792959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.798500]  ? __kthread_parkme+0xfb/0x1a0
[  425.802746]  kthread+0x35a/0x420
[  425.806114]  ? sort_range+0x30/0x30
[  425.809744]  ? kthread_stop+0x900/0x900
[  425.813719]  ret_from_fork+0x3a/0x50
[  425.817463] warn_alloc_show_mem: 1 callbacks suppressed
[  425.817475] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  425.817477] Mem-Info:
[  425.817509] active_anon:51666 inactive_anon:132 isolated_anon:0
[  425.817509]  active_file:13 inactive_file:12 isolated_file:0
[  425.817509]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.817509]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  425.817509]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  425.817509]  free:13679 free_pcp:387 free_cma:0
[  425.822855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.829529] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.831942] Call Trace:
[  425.864810] Node 0 
[  425.874169]  <IRQ>
[  425.901678] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.904248]  dump_stack+0x244/0x39d
[  425.906485] lowmem_reserve[]:
[  425.908646]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.934122]  0 2818
[  425.937770]  warn_alloc.cold.117+0xb7/0x1bd
[  425.940843]  6321
[  425.946039]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.948260]  6321
[  425.952585]  ? lock_downgrade+0x900/0x900
[  425.959466]  ? trace_hardirqs_off+0xb8/0x310
[  425.961509] Node 0 
[  425.965656]  ? trace_hardirqs_off+0xb8/0x310
[  425.970067] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  425.972293]  __alloc_pages_slowpath+0x2660/0x2d70
[  425.976668] lowmem_reserve[]: 0
[  426.003688]  ? warn_alloc+0x120/0x120
[  426.008494]  0 3503
[  426.011793]  ? warn_alloc+0x120/0x120
[  426.015575]  3503
[  426.017814]  ? print_usage_bug+0xc0/0xc0
[  426.023657]  ? warn_alloc+0x120/0x120
[  426.027695] Node 0 
[  426.031493]  ? print_usage_bug+0xc0/0xc0
[  426.031524] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  426.031531] lowmem_reserve[]:
[  426.033767]  ? __lock_acquire+0x62f/0x4c20
[  426.037838]  0
[  426.066202]  ? __lock_acquire+0x62f/0x4c20
[  426.069299]  0
[  426.073819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.075602]  0
[  426.079833]  ? should_fail+0x22d/0xd01
[  426.079854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.081642]  0
[  426.087190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.092864]  ? __lock_acquire+0x62f/0x4c20
[  426.098120] Node 0 
[  426.099930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.105024] DMA: 1*4kB 
[  426.109269]  ? __lock_acquire+0x62f/0x4c20
[  426.111494] (U) 
[  426.116590]  ? should_fail+0x22d/0xd01
[  426.119165] 0*8kB 
[  426.123397]  ? rcu_irq_exit+0x1a2/0x390
[  426.125358] 0*16kB 
[  426.129247]  ? mark_held_locks+0x130/0x130
[  426.131380] 1*32kB 
[  426.135351]  ? mark_held_locks+0x130/0x130
[  426.137572] (U) 
[  426.141840]  ? mark_held_locks+0xc7/0x130
[  426.144048] 2*64kB (U) 
[  426.148299]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  426.150261] 1*128kB 
[  426.154410]  ? zap_class+0x640/0x640
[  426.156978] (U) 
[  426.161987]  ? print_usage_bug+0xc0/0xc0
[  426.164313] 1*256kB 
[  426.168036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.169988] (U) 
[  426.174047]  ? check_preemption_disabled+0x48/0x280
[  426.176351] 0*512kB 
[  426.181976]  ? __lock_is_held+0xb5/0x140
[  426.183928] 1*1024kB 
[  426.188957]  __alloc_pages_nodemask+0xa80/0xde0
[  426.191272] (U) 
[  426.195338]  ? zap_class+0x640/0x640
[  426.195357]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  426.197759] 1*2048kB (M) 
[  426.202465]  ? find_held_lock+0x36/0x1c0
[  426.204456] 3*4096kB (M) 
[  426.208181]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.213185] = 15908kB
[  426.213194] Node 0 
[  426.215954]  ? lock_downgrade+0x900/0x900
[  426.220005] DMA32: 
[  426.222765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.227468] 5*4kB 
[  426.229879]  cache_grow_begin+0xa5/0x8c0
[  426.232091] (M) 
[  426.236235]  ? do_raw_spin_unlock+0xa7/0x330
[  426.238453] 1*8kB 
[  426.243990]  fallback_alloc+0x204/0x2e0
[  426.246133] (U) 
[  426.250204]  ____cache_alloc_node+0x1c7/0x1e0
[  426.252162] 4*16kB 
[  426.256569]  kmem_cache_alloc_node+0xe3/0x730
[  426.258696] (M) 
[  426.262667]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.264626] 2*32kB 
[  426.269122]  __alloc_skb+0x119/0x770
[  426.271358] (M) 
[  426.275876]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.277842] 4*64kB 
[  426.282099]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.284315] (UM) 
[  426.288028]  ? lock_downgrade+0x900/0x900
[  426.289986] 3*128kB 
[  426.295271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.297492] (M) 
[  426.301899]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.303938] 4*256kB 
[  426.308079]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.310391] (UM) 
[  426.315925]  ? addrconf_rs_timer+0x690/0x690
[  426.317880] 3*512kB 
[  426.323333]  ndisc_alloc_skb+0x144/0x340
[  426.325632] (M) 
[  426.331104]  ndisc_send_rs+0x331/0x6e0
[  426.333152] 3*1024kB 
[  426.337558]  addrconf_rs_timer+0x314/0x690
[  426.339887] (UM) 3*2048kB 
[  426.343965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.345920] (UM) 
[  426.349831]  call_timer_fn+0x272/0x920
[  426.352219] 3*4096kB (M) 
[  426.356679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.359505] = 24860kB
[  426.359515] Node 0 
[  426.363750]  ? process_timeout+0x40/0x40
[  426.365785] Normal: 767*4kB 
[  426.369711]  ? mark_held_locks+0xc7/0x130
[  426.372441] (UME) 
[  426.376676]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.379087] 454*8kB 
[  426.381319]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.385370] (ME) 
[  426.388406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.392537] 185*16kB 
[  426.394694]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.399182] (UME) 
[  426.401509]  ? trace_hardirqs_on+0xbd/0x310
[  426.405982] 80*32kB 
[  426.408045]  ? kasan_check_read+0x11/0x20
[  426.412256] (UME) 
[  426.414676]  ? __run_timers+0x7da/0xc70
[  426.419241] 22*64kB 
[  426.421393]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.425693] (M) 
[  426.428011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.432139] 1*128kB 
[  426.434297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.438249] (U) 
[  426.440573]  __run_timers+0x7e5/0xc70
[  426.445653] 1*256kB 
[  426.447636]  ? timer_fixup_init+0x70/0x70
[  426.451841] (U) 
[  426.454164]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.458376] 0*512kB 
[  426.460351]  ? zap_class+0x640/0x640
[  426.464126] 0*1024kB 0*2048kB 
[  426.466464]  ? print_usage_bug+0xc0/0xc0
[  426.470590] 0*4096kB 
[  426.472565]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.477563] = 14012kB
[  426.479888]  ? find_held_lock+0x36/0x1c0
[  426.483600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.486797]  ? zap_class+0x640/0x640
[  426.490845] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  426.493248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.498417] 163 total pagecache pages
[  426.500837]  ? check_preemption_disabled+0x48/0x280
[  426.504893] 0 pages in swap cache
[  426.513817]  ? __lock_is_held+0xb5/0x140
[  426.517511] Swap cache stats: add 0, delete 0, find 0/0
[  426.526097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.531625] Free swap  = 0kB
[  426.535426]  ? check_preemption_disabled+0x48/0x280
[  426.540430] Total swap = 0kB
[  426.543882]  run_timer_softirq+0x52/0xb0
[  426.547919] 1965979 pages RAM
[  426.553300]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.558816] 0 pages HighMem/MovableOnly
[  426.561839]  __do_softirq+0x308/0xb7e
[  426.566914] 342867 pages reserved
[  426.569935]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  426.573983] 0 pages cma reserved
[  426.577084]  ? lock_downgrade+0x900/0x900
[  426.582300] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.975 msecs
[  426.586041]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.589902] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  426.593291]  ? pvclock_read_flags+0x160/0x160
[  426.597877] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.601146]  ? lapic_next_event+0x5a/0x90
[  426.605274] ksoftirqd/0 cpuset=
[  426.613795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.618891] /
[  426.625387]  ? kvm_clock_read+0x18/0x30
[  426.629863]  mems_allowed=0
[  426.640203]  ? kvm_sched_clock_read+0x9/0x20
[  426.666118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.671661]  ? check_preemption_disabled+0x48/0x280
[  426.676691]  irq_exit+0x17f/0x1c0
[  426.680147]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.685001]  ? smp_reschedule_interrupt+0x109/0x650
[  426.690017]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.695905]  ? interrupt_entry+0xb5/0xc0
[  426.699971]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.704988]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.710007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.714876]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.719895]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.724913]  ? task_prio+0x50/0x50
[  426.728460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.734001]  ? check_preemption_disabled+0x48/0x280
[  426.739041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.743912]  apic_timer_interrupt+0xf/0x20
[  426.748228]  </IRQ>
[  426.750469] RIP: 0010:dump_stack+0x358/0x39d
[  426.754884] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  426.773790] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  426.781523] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  426.788842] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  426.796128] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  426.803399] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  426.810666] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  426.817962]  ? dump_stack+0x34f/0x39d
[  426.821797]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.827017]  dump_header+0x27b/0xf72
[  426.830757]  ? mark_held_locks+0x130/0x130
[  426.835009]  ? pagefault_out_of_memory+0x197/0x197
[  426.839978]  ? __lock_acquire+0x62f/0x4c20
[  426.844226]  ? zap_class+0x640/0x640
[  426.847942]  ? percpu_ref_get_many+0x240/0x240
[  426.852528]  ? print_usage_bug+0xc0/0xc0
[  426.856595]  ? print_usage_bug+0xc0/0xc0
[  426.860664]  ? zap_class+0x640/0x640
[  426.864401]  ? print_usage_bug+0xc0/0xc0
[  426.868466]  ? print_usage_bug+0xc0/0xc0
[  426.872536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.878111]  ? find_held_lock+0x36/0x1c0
[  426.882209]  ? mark_held_locks+0xc7/0x130
[  426.886396]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.891528]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.896648]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  426.901260]  ? trace_hardirqs_on+0xbd/0x310
[  426.905611]  ? kasan_check_read+0x11/0x20
[  426.909764]  ? ___ratelimit+0x3b4/0x672
[  426.913744]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.918853]  ? trace_hardirqs_on+0x310/0x310
[  426.923265]  ? lock_downgrade+0x900/0x900
[  426.927439]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.932561]  ? ___ratelimit+0x3b9/0x672
[  426.936539]  ? idr_get_free+0xec0/0xec0
[  426.940517]  ? find_held_lock+0x36/0x1c0
[  426.944614]  oom_kill_process.cold.27+0x10/0x903
[  426.949376]  ? zap_class+0x640/0x640
[  426.953108]  ? check_preemption_disabled+0x48/0x280
[  426.958148]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  426.963108]  ? kasan_check_read+0x11/0x20
[  426.967264]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.972554]  ? oom_evaluate_task+0x540/0x540
[  426.976970]  ? find_held_lock+0x36/0x1c0
[  426.981043]  ? out_of_memory+0x974/0x1430
[  426.985225]  ? lock_downgrade+0x900/0x900
[  426.989372]  ? check_preemption_disabled+0x48/0x280
[  426.994421]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  426.999373]  ? kasan_check_read+0x11/0x20
[  427.003530]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.008814]  ? rcu_softirq_qs+0x20/0x20
[  427.012804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.018367]  ? oom_evaluate_task+0x302/0x540
[  427.022797]  out_of_memory+0xa84/0x1430
[  427.026790]  ? oom_killer_disable+0x3a0/0x3a0
[  427.031321]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  427.036255]  ? __mutex_add_waiter+0x2a0/0x2a0
[  427.040782]  __alloc_pages_slowpath+0x22d4/0x2d70
[  427.045669]  ? warn_alloc+0x120/0x120
[  427.049477]  ? rcu_softirq_qs+0x20/0x20
[  427.053478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.059030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.064577]  ? should_fail+0x22d/0xd01
[  427.068471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.073582]  ? zap_class+0x640/0x640
[  427.077332]  ? __lock_is_held+0xb5/0x140
[  427.081418]  ? mark_held_locks+0x130/0x130
[  427.085676]  ? lock_release+0xa00/0xa00
[  427.089654]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.095128]  ? __might_sleep+0x95/0x190
[  427.099113]  __alloc_pages_nodemask+0xa80/0xde0
[  427.103808]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.108840]  ? __page_cache_alloc+0x191/0x5c0
[  427.113378]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.118315]  ? kasan_check_read+0x11/0x20
[  427.122486]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.127771]  ? zap_class+0x640/0x640
[  427.131494]  ? zap_class+0x640/0x640
[  427.135223]  ? zap_class+0x640/0x640
[  427.138940]  ? __do_page_cache_readahead+0x7ce/0x980
[  427.144054]  ? find_held_lock+0x36/0x1c0
[  427.148126]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  427.153689]  alloc_pages_current+0x173/0x350
[  427.158110]  __page_cache_alloc+0x38c/0x5c0
[  427.162470]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.167408]  ? kasan_check_read+0x11/0x20
[  427.171578]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.176865]  ? generic_perform_write+0x6a0/0x6a0
[  427.181641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.187201]  ? check_preemption_disabled+0x48/0x280
[  427.192249]  filemap_fault+0x1594/0x25f0
[  427.196329]  ? __lock_page_or_retry+0xa00/0xa00
[  427.201014]  ? mark_held_locks+0x130/0x130
[  427.205253]  ? rcu_softirq_qs+0x20/0x20
[  427.209240]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.214348]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.218938]  ? trace_hardirqs_on+0xbd/0x310
[  427.223310]  ? filemap_map_pages+0xe04/0x1990
[  427.227843]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.232953]  ? __free_object+0x173/0x340
[  427.237022]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  427.241956]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.247063]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  427.251767]  ? debug_object_free+0x32d/0x690
[  427.256181]  ? kasan_check_read+0x11/0x20
[  427.260339]  ? debug_object_destroy+0x2b0/0x2b0
[  427.265016]  ? lock_pi_update_atomic+0x150/0x150
[  427.269777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.275325]  ? __hrtimer_init+0xdb/0x240
[  427.279417]  ? lock_acquire+0x1ed/0x520
[  427.283394]  ? ext4_filemap_fault+0x7a/0xad
[  427.287723]  ? lock_release+0xa00/0xa00
[  427.291697]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.297155]  ? print_usage_bug+0xc0/0xc0
[  427.301222]  ? print_usage_bug+0xc0/0xc0
[  427.305309]  ? down_read+0x8d/0x120
[  427.308943]  ? ext4_filemap_fault+0x7a/0xad
[  427.313274]  ? __down_interruptible+0x700/0x700
[  427.317970]  ext4_filemap_fault+0x82/0xad
[  427.322125]  __do_fault+0x100/0x6b0
[  427.325762]  ? pmd_devmap_trans_unstable+0x220/0x220
[  427.330880]  ? mark_held_locks+0x130/0x130
[  427.335118]  ? mark_held_locks+0x130/0x130
[  427.339376]  ? debug_smp_processor_id+0x1c/0x20
[  427.344051]  ? perf_trace_lock+0x14d/0x7a0
[  427.348306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.353861]  __handle_mm_fault+0x307c/0x5920
[  427.358272]  ? perf_trace_lock+0x7a0/0x7a0
[  427.362529]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  427.367380]  ? lock_is_held_type+0x210/0x210
[  427.371807]  ? ksys_dup3+0x680/0x680
[  427.375545]  ? zap_class+0x640/0x640
[  427.379259]  ? zap_class+0x640/0x640
[  427.382982]  ? __x64_sys_futex+0x53e/0x6a0
[  427.387244]  ? find_held_lock+0x36/0x1c0
[  427.391328]  ? handle_mm_fault+0x42a/0xc70
[  427.395578]  ? lock_downgrade+0x900/0x900
[  427.399734]  ? check_preemption_disabled+0x48/0x280
[  427.404766]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.409708]  ? kasan_check_read+0x11/0x20
[  427.413871]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.419162]  ? rcu_softirq_qs+0x20/0x20
[  427.423146]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.428296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.433852]  ? check_preemption_disabled+0x48/0x280
[  427.438900]  handle_mm_fault+0x54f/0xc70
[  427.442975]  ? __handle_mm_fault+0x5920/0x5920
[  427.447575]  ? find_vma+0x34/0x190
[  427.451128]  __do_page_fault+0x5e8/0xe60
[  427.455198]  ? trace_hardirqs_off+0xb8/0x310
[  427.459622]  ? kernel_write+0x120/0x120
[  427.463925]  do_page_fault+0xf2/0x7e0
[  427.467733]  ? vmalloc_sync_all+0x30/0x30
[  427.471894]  ? error_entry+0x70/0xd0
[  427.475615]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.480636]  ? trace_hardirqs_on_caller+0xc0/0x310
[  427.485577]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.490518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.495379]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.500407]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.505889]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.510930]  ? page_fault+0x8/0x30
[  427.514480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.519337]  ? page_fault+0x8/0x30
[  427.522888]  page_fault+0x1e/0x30
[  427.526347] RIP: 0033:0x45ddf3
[  427.529555] Code: Bad RIP value.
[  427.532919] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  427.538293] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  427.545581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  427.552854] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  427.560147] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  427.567432] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  427.574768] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  427.574858] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.581299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.581304] Call Trace:
[  427.581345]  dump_stack+0x244/0x39d
[  427.581364]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.587990] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.597251]  warn_alloc.cold.117+0xb7/0x1bd
[  427.599818] syz-fuzzer cpuset=
[  427.603448]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.608618] /
[  427.618873]  ? lock_downgrade+0x900/0x900
[  427.623216]  mems_allowed=0
[  427.626409]  ? trace_hardirqs_off+0xb8/0x310
[  427.644390]  ? trace_hardirqs_off+0xb8/0x310
[  427.648808]  __alloc_pages_slowpath+0x2660/0x2d70
[  427.653712]  ? warn_alloc+0x120/0x120
[  427.657519]  ? warn_alloc+0x120/0x120
[  427.661334]  ? print_usage_bug+0xc0/0xc0
[  427.665420]  ? warn_alloc+0x120/0x120
[  427.669230]  ? print_usage_bug+0xc0/0xc0
[  427.673322]  ? __lock_acquire+0x62f/0x4c20
[  427.677602]  ? __lock_acquire+0x62f/0x4c20
[  427.681850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.687447]  ? should_fail+0x22d/0xd01
[  427.691376]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.696504]  ? __lock_acquire+0x62f/0x4c20
[  427.700760]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.705869]  ? __lock_acquire+0x62f/0x4c20
[  427.710120]  ? should_fail+0x22d/0xd01
[  427.714016]  ? find_held_lock+0x36/0x1c0
[  427.718099]  ? mark_held_locks+0x130/0x130
[  427.722372]  ? mark_held_locks+0x130/0x130
[  427.726609]  ? zap_class+0x640/0x640
[  427.730339]  ? mark_held_locks+0xc7/0x130
[  427.734493]  ? do_raw_spin_unlock+0xa7/0x330
[  427.738912]  ? zap_class+0x640/0x640
[  427.742658]  ? print_usage_bug+0xc0/0xc0
[  427.746731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.752291]  ? check_preemption_disabled+0x48/0x280
[  427.757344]  ? __lock_is_held+0xb5/0x140
[  427.761475]  __alloc_pages_nodemask+0xa80/0xde0
[  427.766157]  ? zap_class+0x640/0x640
[  427.769904]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.774944]  ? find_held_lock+0x36/0x1c0
[  427.779028]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.783706]  ? lock_downgrade+0x900/0x900
[  427.787879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.793459]  cache_grow_begin+0xa5/0x8c0
[  427.797528]  ? do_raw_spin_unlock+0xa7/0x330
[  427.801950]  fallback_alloc+0x204/0x2e0
[  427.805937]  ____cache_alloc_node+0x1c7/0x1e0
[  427.810441]  kmem_cache_alloc_node+0xe3/0x730
[  427.814939]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.819188]  __alloc_skb+0x119/0x770
[  427.822911]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.828210]  ? netdev_alloc_frag+0x1f0/0x1f0
[  427.832648]  ? lock_downgrade+0x900/0x900
[  427.836835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.842411]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.847897]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.853382]  ? addrconf_rs_timer+0x690/0x690
[  427.857832]  ndisc_alloc_skb+0x144/0x340
[  427.861911]  ndisc_send_rs+0x331/0x6e0
[  427.865820]  addrconf_rs_timer+0x314/0x690
[  427.870088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.874365]  call_timer_fn+0x272/0x920
[  427.878271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.882553]  ? process_timeout+0x40/0x40
[  427.886646]  ? __run_timers+0x7da/0xc70
[  427.890637]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.895157]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.899683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.903932]  ? lockdep_hardirqs_on+0x296/0x5b0
[  427.908528]  ? trace_hardirqs_on+0xbd/0x310
[  427.912864]  ? kasan_check_read+0x11/0x20
[  427.917026]  ? __run_timers+0x7da/0xc70
[  427.921036]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.926157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.930422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.934673]  __run_timers+0x7e5/0xc70
[  427.938502]  ? timer_fixup_init+0x70/0x70
[  427.942704]  ? compat_start_thread+0x80/0x80
[  427.947130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.952688]  ? _raw_spin_unlock_irq+0x60/0x80
[  427.957202]  ? finish_task_switch+0x1f4/0x910
[  427.961728]  ? finish_task_switch+0x1b4/0x910
[  427.966235]  ? __switch_to_asm+0x34/0x70
[  427.970323]  ? preempt_notifier_register+0x200/0x200
[  427.975467]  ? __switch_to_asm+0x34/0x70
[  427.979547]  ? __switch_to_asm+0x40/0x70
[  427.983617]  ? __switch_to_asm+0x34/0x70
[  427.987688]  ? __switch_to_asm+0x40/0x70
[  427.991763]  ? __switch_to_asm+0x34/0x70
[  427.995836]  ? __switch_to_asm+0x40/0x70
[  427.999914]  ? __switch_to_asm+0x40/0x70
[  428.003998]  ? pvclock_read_flags+0x160/0x160
[  428.008514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.014066]  ? check_preemption_disabled+0x48/0x280
[  428.019122]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  428.024673]  ? rcu_pm_notify+0xc0/0xc0
[  428.028608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.034157]  ? check_preemption_disabled+0x48/0x280
[  428.039193]  run_timer_softirq+0x52/0xb0
[  428.043270]  ? rcu_read_lock_sched_held+0x14f/0x180
[  428.048317]  __do_softirq+0x308/0xb7e
[  428.052152]  ? retint_kernel+0x2d/0x2d
[  428.056065]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  428.061182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.066658]  ? schedule+0x108/0x460
[  428.070306]  ? __schedule+0x21d0/0x21d0
[  428.074323]  ? trace_hardirqs_off+0xb8/0x310
[  428.078748]  ? smpboot_thread_fn+0x68b/0xa00
[  428.083188]  ? trace_hardirqs_on+0x310/0x310
[  428.087603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.093155]  ? check_preemption_disabled+0x48/0x280
[  428.098175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.103736]  ? takeover_tasklets+0xa90/0xa90
[  428.108163]  run_ksoftirqd+0x5e/0x100
[  428.111973]  smpboot_thread_fn+0x68b/0xa00
[  428.116228]  ? sort_range+0x30/0x30
[  428.119869]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.124981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.130541]  ? __kthread_parkme+0xfb/0x1a0
[  428.134790]  kthread+0x35a/0x420
[  428.138161]  ? sort_range+0x30/0x30
[  428.141799]  ? kthread_stop+0x900/0x900
[  428.145795]  ret_from_fork+0x3a/0x50
[  428.149527] warn_alloc_show_mem: 1 callbacks suppressed
[  428.149539] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  428.149541] Mem-Info:
[  428.149572] active_anon:51666 inactive_anon:132 isolated_anon:0
[  428.149572]  active_file:13 inactive_file:12 isolated_file:0
[  428.149572]  unevictable:0 dirty:0 writeback:0 unstable:0
[  428.149572]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  428.149572]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  428.149572]  free:13679 free_pcp:387 free_cma:0
[  428.154941] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.161621] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  428.164025] Call Trace:
[  428.196908] Node 0 
[  428.206278]  <IRQ>
[  428.233820] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  428.236414]  dump_stack+0x244/0x39d
[  428.238633] lowmem_reserve[]:
[  428.240803]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.266370]  0 2818
[  428.270053]  warn_alloc.cold.117+0xb7/0x1bd
[  428.273127]  6321
[  428.278331]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.280568]  6321
[  428.284897]  ? lock_downgrade+0x900/0x900
[  428.286952] Node 0 
[  428.291823]  ? trace_hardirqs_off+0xb8/0x310
[  428.293881] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  428.298011]  ? trace_hardirqs_off+0xb8/0x310
[  428.300237] lowmem_reserve[]:
[  428.304672]  __alloc_pages_slowpath+0x2660/0x2d70
[  428.331643]  0
[  428.336097]  ? warn_alloc+0x120/0x120
[  428.339154]  0
[  428.344002]  ? warn_alloc+0x120/0x120
[  428.345789]  3503
[  428.349590]  ? print_usage_bug+0xc0/0xc0
[  428.351372]  3503
[  428.355170]  ? warn_alloc+0x120/0x120
[  428.357507] Node 0 
[  428.361574]  ? print_usage_bug+0xc0/0xc0
[  428.363640] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  428.367417]  ? __lock_acquire+0x62f/0x4c20
[  428.369631] lowmem_reserve[]:
[  428.373697]  ? __lock_acquire+0x62f/0x4c20
[  428.402048]  0 0
[  428.406338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.409426]  0
[  428.413669]  ? should_fail+0x22d/0xd01
[  428.415625]  0
[  428.421167]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.426846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.428624] Node 0 
[  428.433908]  ? __lock_acquire+0x62f/0x4c20
[  428.438995] DMA: 1*4kB 
[  428.441260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.445493] (U) 0*8kB 
[  428.448096]  ? __lock_acquire+0x62f/0x4c20
[  428.453179] 0*16kB 1*32kB 
[  428.455690]  ? should_fail+0x22d/0xd01
[  428.459897] (U) 2*64kB 
[  428.462752]  ? rcu_irq_exit+0x1a2/0x390
[  428.462779]  ? mark_held_locks+0x130/0x130
[  428.466644] (U) 
[  428.469236]  ? mark_held_locks+0x130/0x130
[  428.473185] 1*128kB 
[  428.477425]  ? mark_held_locks+0xc7/0x130
[  428.479394] (U) 
[  428.483627]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  428.483644]  ? zap_class+0x640/0x640
[  428.485951] 1*256kB (U) 
[  428.490114]  ? print_usage_bug+0xc0/0xc0
[  428.492074] 0*512kB 
[  428.497097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.500791] 1*1024kB 
[  428.503469]  ? check_preemption_disabled+0x48/0x280
[  428.507504] (U) 
[  428.509841]  ? __lock_is_held+0xb5/0x140
[  428.515340] 1*2048kB (M) 
[  428.517770]  __alloc_pages_nodemask+0xa80/0xde0
[  428.522755] 3*4096kB (M) 
[  428.524747]  ? zap_class+0x640/0x640
[  428.528781] = 15908kB
[  428.531552]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  428.536200] Node 0 
[  428.538968]  ? find_held_lock+0x36/0x1c0
[  428.542643] DMA32: 5*4kB 
[  428.545085]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.550085] (M) 
[  428.552331]  ? lock_downgrade+0x900/0x900
[  428.556380] 1*8kB 
[  428.559169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.563821] (U) 
[  428.565821]  cache_grow_begin+0xa5/0x8c0
[  428.569936] 4*16kB (M) 
[  428.572148]  ? do_raw_spin_unlock+0xa7/0x330
[  428.577659] 2*32kB (M) 
[  428.579658]  fallback_alloc+0x204/0x2e0
[  428.583683] 4*64kB (UM) 
[  428.586301]  ____cache_alloc_node+0x1c7/0x1e0
[  428.590677] 3*128kB (M) 
[  428.593276]  kmem_cache_alloc_node+0xe3/0x730
[  428.597229] 4*256kB 
[  428.599900]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.604406] (UM) 
[  428.607086]  __alloc_skb+0x119/0x770
[  428.611559] 3*512kB (M) 
[  428.613907]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.618117] 3*1024kB 
[  428.620180]  ? netdev_alloc_frag+0x1f0/0x1f0
[  428.623879] (UM) 
[  428.626554]  ? lock_downgrade+0x900/0x900
[  428.631801] 3*2048kB (UM) 
[  428.634239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.638619] 3*4096kB (M) 
[  428.640698]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.644815] = 24860kB
[  428.644824] Node 0 
[  428.647679]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.653209] Normal: 
[  428.655966]  ? addrconf_rs_timer+0x690/0x690
[  428.661395] 767*4kB 
[  428.663813]  ndisc_alloc_skb+0x144/0x340
[  428.666034] (UME) 
[  428.671493]  ndisc_send_rs+0x331/0x6e0
[  428.673793] 454*8kB 
[  428.678208]  addrconf_rs_timer+0x314/0x690
[  428.680508] (ME) 
[  428.684575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.686718] 185*16kB 
[  428.690644]  call_timer_fn+0x272/0x920
[  428.692941] (UME) 
[  428.697197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.699243] 80*32kB 
[  428.703482]  ? process_timeout+0x40/0x40
[  428.705873] (UME) 
[  428.709767]  ? mark_held_locks+0xc7/0x130
[  428.711892] 22*64kB 
[  428.716130]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.718434] (M) 
[  428.722500]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.724624] 1*128kB (U) 
[  428.728793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.731088] 1*256kB (U) 
[  428.735609]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.737563] 0*512kB 0*1024kB 
[  428.742068]  ? trace_hardirqs_on+0xbd/0x310
[  428.744729] 0*2048kB 
[  428.748966]  ? kasan_check_read+0x11/0x20
[  428.751625] 0*4096kB = 14012kB
[  428.756220]  ? __run_timers+0x7da/0xc70
[  428.759314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.763630]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.766022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.770165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.773342] 163 total pagecache pages
[  428.777320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.786161] 0 pages in swap cache
[  428.791261]  __run_timers+0x7e5/0xc70
[  428.799843] Swap cache stats: add 0, delete 0, find 0/0
[  428.804087]  ? timer_fixup_init+0x70/0x70
[  428.807869] Free swap  = 0kB
[  428.812104]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.815537] Total swap = 0kB
[  428.819333]  ? zap_class+0x640/0x640
[  428.824692] 1965979 pages RAM
[  428.828845]  ? print_usage_bug+0xc0/0xc0
[  428.831833] 0 pages HighMem/MovableOnly
[  428.831842] 342867 pages reserved
[  428.836866]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.839863] 0 pages cma reserved
[  428.843574]  ? find_held_lock+0x36/0x1c0
[  428.846733] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.850719]  ? zap_class+0x640/0x640
[  428.850741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.850760]  ? check_preemption_disabled+0x48/0x280
[  428.854772] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.858174]  ? __lock_is_held+0xb5/0x140
[  428.863360] ksoftirqd/0 cpuset=
[  428.866726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.870774] /
[  428.877263]  ? check_preemption_disabled+0x48/0x280
[  428.880956]  mems_allowed=0
[  428.886488]  run_timer_softirq+0x52/0xb0
[  428.928341]  ? rcu_read_lock_sched_held+0x14f/0x180
[  428.933367]  __do_softirq+0x308/0xb7e
[  428.937190]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  428.941685]  ? lock_downgrade+0x900/0x900
[  428.945842]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  428.950958]  ? pvclock_read_flags+0x160/0x160
[  428.955458]  ? lapic_next_event+0x5a/0x90
[  428.959615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.965171]  ? kvm_clock_read+0x18/0x30
[  428.969148]  ? kvm_sched_clock_read+0x9/0x20
[  428.973564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.979118]  ? check_preemption_disabled+0x48/0x280
[  428.984143]  irq_exit+0x17f/0x1c0
[  428.987598]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.992442]  ? smp_reschedule_interrupt+0x109/0x650
[  428.997460]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.003350]  ? interrupt_entry+0xb5/0xc0
[  429.007427]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.012440]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.017466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.022318]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.027336]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.032357]  ? task_prio+0x50/0x50
[  429.035903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.041443]  ? check_preemption_disabled+0x48/0x280
[  429.046467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.051328]  apic_timer_interrupt+0xf/0x20
[  429.055558]  </IRQ>
[  429.057810] RIP: 0010:dump_stack+0x358/0x39d
[  429.062254] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  429.081163] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  429.088894] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  429.096162] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  429.103434] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  429.110717] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  429.118013] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  429.125307]  ? dump_stack+0x34f/0x39d
[  429.129124]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.134330]  dump_header+0x27b/0xf72
[  429.138057]  ? mark_held_locks+0x130/0x130
[  429.142304]  ? pagefault_out_of_memory+0x197/0x197
[  429.147243]  ? __lock_acquire+0x62f/0x4c20
[  429.151495]  ? zap_class+0x640/0x640
[  429.155212]  ? percpu_ref_get_many+0x240/0x240
[  429.159814]  ? print_usage_bug+0xc0/0xc0
[  429.163912]  ? print_usage_bug+0xc0/0xc0
[  429.167982]  ? zap_class+0x640/0x640
[  429.171716]  ? print_usage_bug+0xc0/0xc0
[  429.175779]  ? print_usage_bug+0xc0/0xc0
[  429.179869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.185415]  ? find_held_lock+0x36/0x1c0
[  429.189491]  ? mark_held_locks+0xc7/0x130
[  429.193647]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.198751]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.203873]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.208463]  ? trace_hardirqs_on+0xbd/0x310
[  429.212804]  ? kasan_check_read+0x11/0x20
[  429.216957]  ? ___ratelimit+0x3b4/0x672
[  429.220937]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.226041]  ? trace_hardirqs_on+0x310/0x310
[  429.230452]  ? lock_downgrade+0x900/0x900
[  429.234607]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.239714]  ? ___ratelimit+0x3b9/0x672
[  429.243692]  ? idr_get_free+0xec0/0xec0
[  429.247667]  ? find_held_lock+0x36/0x1c0
[  429.251741]  oom_kill_process.cold.27+0x10/0x903
[  429.256503]  ? zap_class+0x640/0x640
[  429.260218]  ? check_preemption_disabled+0x48/0x280
[  429.265242]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.270173]  ? kasan_check_read+0x11/0x20
[  429.274326]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.279610]  ? oom_evaluate_task+0x540/0x540
[  429.284026]  ? find_held_lock+0x36/0x1c0
[  429.288097]  ? out_of_memory+0x974/0x1430
[  429.292249]  ? lock_downgrade+0x900/0x900
[  429.296432]  ? check_preemption_disabled+0x48/0x280
[  429.301475]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.306408]  ? kasan_check_read+0x11/0x20
[  429.310560]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.315865]  ? rcu_softirq_qs+0x20/0x20
[  429.319854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.325391]  ? oom_evaluate_task+0x302/0x540
[  429.329806]  out_of_memory+0xa84/0x1430
[  429.333816]  ? oom_killer_disable+0x3a0/0x3a0
[  429.338357]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  429.343301]  ? __mutex_add_waiter+0x2a0/0x2a0
[  429.347834]  __alloc_pages_slowpath+0x22d4/0x2d70
[  429.352713]  ? warn_alloc+0x120/0x120
[  429.356516]  ? rcu_softirq_qs+0x20/0x20
[  429.360523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.366062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.371625]  ? should_fail+0x22d/0xd01
[  429.375516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.380627]  ? zap_class+0x640/0x640
[  429.384366]  ? __lock_is_held+0xb5/0x140
[  429.388441]  ? mark_held_locks+0x130/0x130
[  429.392685]  ? lock_release+0xa00/0xa00
[  429.396664]  ? perf_trace_sched_process_exec+0x860/0x860
[  429.402127]  ? __might_sleep+0x95/0x190
[  429.406114]  __alloc_pages_nodemask+0xa80/0xde0
[  429.410795]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  429.415833]  ? __page_cache_alloc+0x191/0x5c0
[  429.420332]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.425266]  ? kasan_check_read+0x11/0x20
[  429.429445]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.434728]  ? zap_class+0x640/0x640
[  429.438456]  ? zap_class+0x640/0x640
[  429.442172]  ? zap_class+0x640/0x640
[  429.445889]  ? __do_page_cache_readahead+0x7ce/0x980
[  429.451010]  ? find_held_lock+0x36/0x1c0
[  429.455080]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  429.460629]  alloc_pages_current+0x173/0x350
[  429.465527]  __page_cache_alloc+0x38c/0x5c0
[  429.469875]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.475377]  ? kasan_check_read+0x11/0x20
[  429.479530]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.484813]  ? generic_perform_write+0x6a0/0x6a0
[  429.489577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.495117]  ? check_preemption_disabled+0x48/0x280
[  429.500149]  filemap_fault+0x1594/0x25f0
[  429.504240]  ? __lock_page_or_retry+0xa00/0xa00
[  429.508944]  ? mark_held_locks+0x130/0x130
[  429.513198]  ? rcu_softirq_qs+0x20/0x20
[  429.517202]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.522323]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.526912]  ? trace_hardirqs_on+0xbd/0x310
[  429.531243]  ? filemap_map_pages+0xe04/0x1990
[  429.535750]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.540865]  ? __free_object+0x173/0x340
[  429.544938]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  429.549879]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.554989]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  429.559678]  ? debug_object_free+0x32d/0x690
[  429.564091]  ? kasan_check_read+0x11/0x20
[  429.568245]  ? debug_object_destroy+0x2b0/0x2b0
[  429.572953]  ? lock_pi_update_atomic+0x150/0x150
[  429.577713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.583269]  ? __hrtimer_init+0xdb/0x240
[  429.587379]  ? lock_acquire+0x1ed/0x520
[  429.591352]  ? ext4_filemap_fault+0x7a/0xad
[  429.595679]  ? lock_release+0xa00/0xa00
[  429.599668]  ? perf_trace_sched_process_exec+0x860/0x860
[  429.605129]  ? print_usage_bug+0xc0/0xc0
[  429.609195]  ? print_usage_bug+0xc0/0xc0
[  429.613272]  ? down_read+0x8d/0x120
[  429.616909]  ? ext4_filemap_fault+0x7a/0xad
[  429.621233]  ? __down_interruptible+0x700/0x700
[  429.625923]  ext4_filemap_fault+0x82/0xad
[  429.630078]  __do_fault+0x100/0x6b0
[  429.633711]  ? pmd_devmap_trans_unstable+0x220/0x220
[  429.638841]  ? mark_held_locks+0x130/0x130
[  429.643091]  ? mark_held_locks+0x130/0x130
[  429.647344]  ? debug_smp_processor_id+0x1c/0x20
[  429.652023]  ? perf_trace_lock+0x14d/0x7a0
[  429.656301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.661859]  __handle_mm_fault+0x307c/0x5920
[  429.666293]  ? perf_trace_lock+0x7a0/0x7a0
[  429.670560]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  429.675415]  ? lock_is_held_type+0x210/0x210
[  429.679868]  ? ksys_dup3+0x680/0x680
[  429.683621]  ? zap_class+0x640/0x640
[  429.687341]  ? zap_class+0x640/0x640
[  429.691059]  ? __x64_sys_futex+0x53e/0x6a0
[  429.695318]  ? find_held_lock+0x36/0x1c0
[  429.699405]  ? handle_mm_fault+0x42a/0xc70
[  429.703651]  ? lock_downgrade+0x900/0x900
[  429.707800]  ? check_preemption_disabled+0x48/0x280
[  429.712837]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.717770]  ? kasan_check_read+0x11/0x20
[  429.721920]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.727202]  ? rcu_softirq_qs+0x20/0x20
[  429.731178]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.736297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.741846]  ? check_preemption_disabled+0x48/0x280
[  429.746878]  handle_mm_fault+0x54f/0xc70
[  429.750944]  ? __handle_mm_fault+0x5920/0x5920
[  429.755535]  ? find_vma+0x34/0x190
[  429.759085]  __do_page_fault+0x5e8/0xe60
[  429.763149]  ? trace_hardirqs_off+0xb8/0x310
[  429.767558]  ? kernel_write+0x120/0x120
[  429.771543]  do_page_fault+0xf2/0x7e0
[  429.775347]  ? vmalloc_sync_all+0x30/0x30
[  429.779501]  ? error_entry+0x70/0xd0
[  429.783229]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.788250]  ? trace_hardirqs_on_caller+0xc0/0x310
[  429.793189]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.798119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.802972]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.807995]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.813458]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.818487]  ? page_fault+0x8/0x30
[  429.822084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.826942]  ? page_fault+0x8/0x30
[  429.830500]  page_fault+0x1e/0x30
[  429.833967] RIP: 0033:0x45ddf3
[  429.837177] Code: Bad RIP value.
[  429.840556] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  429.845927] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  429.853205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  429.860481] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  429.867771] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  429.875043] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  429.882374] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  429.882469] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  429.888890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.888896] Call Trace:
[  429.888919]  dump_stack+0x244/0x39d
[  429.888938]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.895474] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.904831]  warn_alloc.cold.117+0xb7/0x1bd
[  429.907392] syz-fuzzer cpuset=
[  429.911016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.916184] /
[  429.926413]  ? lock_downgrade+0x900/0x900
[  429.930717]  mems_allowed=0
[  429.933920]  ? trace_hardirqs_off+0xb8/0x310
[  429.951931]  ? trace_hardirqs_off+0xb8/0x310
[  429.956358]  __alloc_pages_slowpath+0x2660/0x2d70
[  429.961236]  ? warn_alloc+0x120/0x120
[  429.965053]  ? warn_alloc+0x120/0x120
[  429.968881]  ? print_usage_bug+0xc0/0xc0
[  429.972954]  ? warn_alloc+0x120/0x120
[  429.976772]  ? print_usage_bug+0xc0/0xc0
[  429.980842]  ? __lock_acquire+0x62f/0x4c20
[  429.985104]  ? __lock_acquire+0x62f/0x4c20
[  429.989353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.994896]  ? should_fail+0x22d/0xd01
[  429.998819]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.003926]  ? __lock_acquire+0x62f/0x4c20
[  430.008168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.013271]  ? __lock_acquire+0x62f/0x4c20
[  430.017537]  ? should_fail+0x22d/0xd01
[  430.021428]  ? find_held_lock+0x36/0x1c0
[  430.025517]  ? mark_held_locks+0x130/0x130
[  430.029764]  ? mark_held_locks+0x130/0x130
[  430.034000]  ? zap_class+0x640/0x640
[  430.037717]  ? zap_class+0x640/0x640
[  430.041441]  ? print_usage_bug+0xc0/0xc0
[  430.045503]  ? do_raw_spin_unlock+0xa7/0x330
[  430.049917]  ? zap_class+0x640/0x640
[  430.053634]  ? print_usage_bug+0xc0/0xc0
[  430.057715]  ? wq_watchdog_touch+0x9c/0xfe
[  430.061958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.067503]  ? check_preemption_disabled+0x48/0x280
[  430.072538]  ? __lock_is_held+0xb5/0x140
[  430.076612]  __alloc_pages_nodemask+0xa80/0xde0
[  430.081302]  ? zap_class+0x640/0x640
[  430.085035]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  430.090074]  ? find_held_lock+0x36/0x1c0
[  430.094153]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.098833]  ? lock_downgrade+0x900/0x900
[  430.102996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.108546]  cache_grow_begin+0xa5/0x8c0
[  430.112613]  ? do_raw_spin_unlock+0xa7/0x330
[  430.117067]  fallback_alloc+0x204/0x2e0
[  430.121056]  ____cache_alloc_node+0x1c7/0x1e0
[  430.125574]  kmem_cache_alloc_node+0xe3/0x730
[  430.130123]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.134397]  __alloc_skb+0x119/0x770
[  430.138141]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.143454]  ? netdev_alloc_frag+0x1f0/0x1f0
[  430.147888]  ? lock_downgrade+0x900/0x900
[  430.152065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.157618]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.163079]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.168548]  ? addrconf_rs_timer+0x690/0x690
[  430.172990]  ndisc_alloc_skb+0x144/0x340
[  430.177069]  ndisc_send_rs+0x331/0x6e0
[  430.180994]  addrconf_rs_timer+0x314/0x690
[  430.185260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.189528]  call_timer_fn+0x272/0x920
[  430.193424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.197665]  ? process_timeout+0x40/0x40
[  430.201739]  ? __run_timers+0x7da/0xc70
[  430.205721]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.210237]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.214740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.218981]  ? lockdep_hardirqs_on+0x296/0x5b0
[  430.223597]  ? trace_hardirqs_on+0xbd/0x310
[  430.227933]  ? kasan_check_read+0x11/0x20
[  430.232104]  ? __run_timers+0x7da/0xc70
[  430.236087]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.241227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.245470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.249725]  __run_timers+0x7e5/0xc70
[  430.253539]  ? timer_fixup_init+0x70/0x70
[  430.257702]  ? compat_start_thread+0x80/0x80
[  430.262120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.267674]  ? _raw_spin_unlock_irq+0x60/0x80
[  430.272178]  ? finish_task_switch+0x1f4/0x910
[  430.276675]  ? finish_task_switch+0x1b4/0x910
[  430.281179]  ? __switch_to_asm+0x34/0x70
[  430.285249]  ? preempt_notifier_register+0x200/0x200
[  430.290366]  ? __switch_to_asm+0x34/0x70
[  430.294428]  ? __switch_to_asm+0x40/0x70
[  430.298493]  ? __switch_to_asm+0x34/0x70
[  430.302557]  ? __switch_to_asm+0x40/0x70
[  430.306621]  ? __switch_to_asm+0x34/0x70
[  430.310713]  ? __switch_to_asm+0x40/0x70
[  430.314789]  ? __switch_to_asm+0x40/0x70
[  430.318867]  ? pvclock_read_flags+0x160/0x160
[  430.323371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.328909]  ? check_preemption_disabled+0x48/0x280
[  430.333957]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  430.339501]  ? rcu_pm_notify+0xc0/0xc0
[  430.343396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.348939]  ? check_preemption_disabled+0x48/0x280
[  430.353962]  run_timer_softirq+0x52/0xb0
[  430.358448]  ? rcu_read_lock_sched_held+0x14f/0x180
[  430.363497]  __do_softirq+0x308/0xb7e
[  430.367340]  ? retint_kernel+0x2d/0x2d
[  430.371233]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  430.376342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.381815]  ? schedule+0x108/0x460
[  430.385474]  ? __schedule+0x21d0/0x21d0
[  430.389458]  ? trace_hardirqs_off+0xb8/0x310
[  430.393872]  ? smpboot_thread_fn+0x68b/0xa00
[  430.398291]  ? trace_hardirqs_on+0x310/0x310
[  430.402715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.408306]  ? check_preemption_disabled+0x48/0x280
[  430.413339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.418880]  ? takeover_tasklets+0xa90/0xa90
[  430.423299]  run_ksoftirqd+0x5e/0x100
[  430.427109]  smpboot_thread_fn+0x68b/0xa00
[  430.431352]  ? sort_range+0x30/0x30
[  430.435003]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.440110]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.445655]  ? __kthread_parkme+0xfb/0x1a0
[  430.449897]  kthread+0x35a/0x420
[  430.453265]  ? sort_range+0x30/0x30
[  430.456902]  ? kthread_stop+0x900/0x900
[  430.460884]  ret_from_fork+0x3a/0x50
[  430.464623] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  430.464629] warn_alloc_show_mem: 1 callbacks suppressed
[  430.464637] Mem-Info:
[  430.471309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.476685] active_anon:51666 inactive_anon:132 isolated_anon:0
[  430.476685]  active_file:13 inactive_file:12 isolated_file:0
[  430.476685]  unevictable:0 dirty:0 writeback:0 unstable:0
[  430.476685]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  430.476685]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  430.476685]  free:13679 free_pcp:387 free_cma:0
[  430.479071] Call Trace:
[  430.488492] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  430.521343]  <IRQ>
[  430.523916] Node 0 
[  430.551416]  dump_stack+0x244/0x39d
[  430.553569] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  430.555783]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.559380] lowmem_reserve[]: 0
[  430.584901]  warn_alloc.cold.117+0xb7/0x1bd
[  430.590074]  2818
[  430.593350]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.597653]  6321
[  430.599728]  ? lock_downgrade+0x900/0x900
[  430.604547]  6321
[  430.606616]  ? trace_hardirqs_off+0xb8/0x310
[  430.610752] Node 0 
[  430.612849]  ? trace_hardirqs_off+0xb8/0x310
[  430.617258] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  430.619478]  __alloc_pages_slowpath+0x2660/0x2d70
[  430.623877] lowmem_reserve[]:
[  430.650882]  ? warn_alloc+0x120/0x120
[  430.655697]  0
[  430.658803]  ? warn_alloc+0x120/0x120
[  430.662582]  0
[  430.664390]  ? print_usage_bug+0xc0/0xc0
[  430.668169]  3503
[  430.669970]  ? warn_alloc+0x120/0x120
[  430.674027]  3503
[  430.676092]  ? print_usage_bug+0xc0/0xc0
[  430.679876] Node 0 
[  430.681940]  ? __lock_acquire+0x62f/0x4c20
[  430.686009] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  430.688221]  ? __lock_acquire+0x62f/0x4c20
[  430.692434] lowmem_reserve[]:
[  430.720820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.725038]  0
[  430.728140]  ? should_fail+0x22d/0xd01
[  430.733660]  0
[  430.735461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.739331]  0
[  430.741133]  ? __lock_acquire+0x62f/0x4c20
[  430.746213]  0
[  430.748017]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.754032]  ? __lock_acquire+0x62f/0x4c20
[  430.759129] Node 0 
[  430.763358]  ? should_fail+0x22d/0xd01
[  430.763368] DMA: 
[  430.765601]  ? find_held_lock+0x36/0x1c0
[  430.769470] 1*4kB 
[  430.771534]  ? mark_held_locks+0x130/0x130
[  430.775572] (U) 
[  430.777720]  ? mark_held_locks+0x130/0x130
[  430.781933] 0*8kB 
[  430.783904]  ? zap_class+0x640/0x640
[  430.788131] 0*16kB 1*32kB 
[  430.790301]  ? zap_class+0x640/0x640
[  430.793995] (U) 
[  430.796842]  ? print_usage_bug+0xc0/0xc0
[  430.800535] 2*64kB 
[  430.802511]  ? do_raw_spin_unlock+0xa7/0x330
[  430.806551] (U) 
[  430.808787]  ? zap_class+0x640/0x640
[  430.813169] 1*128kB (U) 
[  430.815157]  ? print_usage_bug+0xc0/0xc0
[  430.818850] 1*256kB 
[  430.821520]  ? wq_watchdog_touch+0x9c/0xfe
[  430.825557] (U) 
[  430.827880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.832109] 0*512kB 
[  430.834088]  ? check_preemption_disabled+0x48/0x280
[  430.839605] 1*1024kB 
[  430.841934]  ? __lock_is_held+0xb5/0x140
[  430.846927] (U) 
[  430.849344]  __alloc_pages_nodemask+0xa80/0xde0
[  430.853381] 1*2048kB 
[  430.855355]  ? zap_class+0x640/0x640
[  430.860002] (M) 
[  430.862409]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  430.866104] 3*4096kB 
[  430.868085]  ? find_held_lock+0x36/0x1c0
[  430.873072] (M) 
[  430.875487]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.879522] = 15908kB
[  430.881494]  ? lock_downgrade+0x900/0x900
[  430.886155] Node 0 
[  430.888578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.892701] DMA32: 
[  430.894939]  cache_grow_begin+0xa5/0x8c0
[  430.900471] 5*4kB 
[  430.902709]  ? do_raw_spin_unlock+0xa7/0x330
[  430.906752] (M) 
[  430.908917]  fallback_alloc+0x204/0x2e0
[  430.913310] 1*8kB 
[  430.915297]  ____cache_alloc_node+0x1c7/0x1e0
[  430.919248] (U) 
[  430.921402]  kmem_cache_alloc_node+0xe3/0x730
[  430.925878] 4*16kB 
[  430.927856]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.932341] (M) 
[  430.934585]  __alloc_skb+0x119/0x770
[  430.938790] 2*32kB (M) 
[  430.940785]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.944466] 4*64kB (UM) 
[  430.947064]  ? netdev_alloc_frag+0x1f0/0x1f0
[  430.952323] 3*128kB 
[  430.955000]  ? lock_downgrade+0x900/0x900
[  430.959388] (M) 
[  430.961720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.965843] 4*256kB 
[  430.967823]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.973340] (UM) 3*512kB 
[  430.975691]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.981124] (M) 
[  430.983888]  ? addrconf_rs_timer+0x690/0x690
[  430.989317] 3*1024kB (UM) 
[  430.991328]  ndisc_alloc_skb+0x144/0x340
[  430.995709] 3*2048kB (UM) 
[  430.998572]  ndisc_send_rs+0x331/0x6e0
[  431.002613] 3*4096kB 
[  431.005464]  addrconf_rs_timer+0x314/0x690
[  431.009332] (M) 
[  431.011740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.015956] = 24860kB
[  431.017951]  call_timer_fn+0x272/0x920
[  431.022154] Node 0 
[  431.024564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.028438] Normal: 
[  431.030680]  ? process_timeout+0x40/0x40
[  431.034912] 767*4kB 
[  431.037241]  ? mark_held_locks+0xc7/0x130
[  431.041277] (UME) 
[  431.043613]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.047731] 454*8kB (ME) 
[  431.049890]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.054358] 185*16kB (UME) 
[  431.057140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.061619] 80*32kB 
[  431.064551]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.068774] (UME) 22*64kB 
[  431.071115]  ? trace_hardirqs_on+0xbd/0x310
[  431.075677] (M) 
[  431.078532]  ? kasan_check_read+0x11/0x20
[  431.082824] 1*128kB (U) 1*256kB 
[  431.084846]  ? __run_timers+0x7da/0xc70
[  431.088980] (U) 
[  431.092352]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.096309] 0*512kB 
[  431.098320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.103409] 0*1024kB 
[  431.105731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.109947] 0*2048kB 
[  431.112361]  __run_timers+0x7e5/0xc70
[  431.116573] 0*4096kB 
[  431.118990]  ? timer_fixup_init+0x70/0x70
[  431.122762] = 14012kB
[  431.125174]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.129310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.131715]  ? zap_class+0x640/0x640
[  431.136714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.136724] 163 total pagecache pages
[  431.145564]  ? print_usage_bug+0xc0/0xc0
[  431.149262] 0 pages in swap cache
[  431.157844]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.161627] Swap cache stats: add 0, delete 0, find 0/0
[  431.165691]  ? find_held_lock+0x36/0x1c0
[  431.169116] Free swap  = 0kB
[  431.174320]  ? zap_class+0x640/0x640
[  431.179663] Total swap = 0kB
[  431.179672] 1965979 pages RAM
[  431.183739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.186727] 0 pages HighMem/MovableOnly
[  431.186736] 342867 pages reserved
[  431.190454]  ? check_preemption_disabled+0x48/0x280
[  431.193454] 0 pages cma reserved
[  431.196568]  ? __lock_is_held+0xb5/0x140
[  431.202153] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.206053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.209590] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.214522]  ? check_preemption_disabled+0x48/0x280
[  431.217886] ksoftirqd/0 cpuset=
[  431.221952]  run_timer_softirq+0x52/0xb0
[  431.228430] /
[  431.234019]  ? rcu_read_lock_sched_held+0x14f/0x180
[  431.244315]  mems_allowed=0
[  431.266309]  __do_softirq+0x308/0xb7e
[  431.270136]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  431.274648]  ? lock_downgrade+0x900/0x900
[  431.278805]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  431.283927]  ? pvclock_read_flags+0x160/0x160
[  431.288431]  ? lapic_next_event+0x5a/0x90
[  431.292589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.298136]  ? kvm_clock_read+0x18/0x30
[  431.302114]  ? kvm_sched_clock_read+0x9/0x20
[  431.306530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.312075]  ? check_preemption_disabled+0x48/0x280
[  431.317108]  irq_exit+0x17f/0x1c0
[  431.320570]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.325417]  ? smp_reschedule_interrupt+0x109/0x650
[  431.330440]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.336332]  ? interrupt_entry+0xb5/0xc0
[  431.340398]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.345421]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.350445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.355304]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.360326]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.365347]  ? task_prio+0x50/0x50
[  431.368902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.374459]  ? check_preemption_disabled+0x48/0x280
[  431.379510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.384375]  apic_timer_interrupt+0xf/0x20
[  431.388606]  </IRQ>
[  431.390853] RIP: 0010:dump_stack+0x358/0x39d
[  431.395266] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  431.414203] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  431.421934] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  431.429210] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  431.436479] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  431.443747] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  431.451016] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  431.458320]  ? dump_stack+0x34f/0x39d
[  431.462142]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.467584]  dump_header+0x27b/0xf72
[  431.471320]  ? mark_held_locks+0x130/0x130
[  431.475561]  ? pagefault_out_of_memory+0x197/0x197
[  431.480499]  ? __lock_acquire+0x62f/0x4c20
[  431.484731]  ? zap_class+0x640/0x640
[  431.488454]  ? percpu_ref_get_many+0x240/0x240
[  431.493041]  ? print_usage_bug+0xc0/0xc0
[  431.497103]  ? print_usage_bug+0xc0/0xc0
[  431.501172]  ? zap_class+0x640/0x640
[  431.504889]  ? print_usage_bug+0xc0/0xc0
[  431.508964]  ? print_usage_bug+0xc0/0xc0
[  431.513045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.518588]  ? find_held_lock+0x36/0x1c0
[  431.522668]  ? mark_held_locks+0xc7/0x130
[  431.526830]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.531936]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.537054]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  431.541645]  ? trace_hardirqs_on+0xbd/0x310
[  431.545969]  ? kasan_check_read+0x11/0x20
[  431.550123]  ? ___ratelimit+0x3b4/0x672
[  431.554102]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.559212]  ? trace_hardirqs_on+0x310/0x310
[  431.563627]  ? lock_downgrade+0x900/0x900
[  431.567786]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.572900]  ? ___ratelimit+0x3b9/0x672
[  431.576880]  ? idr_get_free+0xec0/0xec0
[  431.580872]  ? find_held_lock+0x36/0x1c0
[  431.584946]  oom_kill_process.cold.27+0x10/0x903
[  431.589734]  ? zap_class+0x640/0x640
[  431.593460]  ? check_preemption_disabled+0x48/0x280
[  431.598501]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  431.603455]  ? kasan_check_read+0x11/0x20
[  431.607606]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.612887]  ? oom_evaluate_task+0x540/0x540
[  431.617308]  ? find_held_lock+0x36/0x1c0
[  431.621382]  ? out_of_memory+0x974/0x1430
[  431.625541]  ? lock_downgrade+0x900/0x900
[  431.629707]  ? check_preemption_disabled+0x48/0x280
[  431.634731]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  431.639662]  ? kasan_check_read+0x11/0x20
[  431.643814]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.649100]  ? rcu_softirq_qs+0x20/0x20
[  431.653085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.658622]  ? oom_evaluate_task+0x302/0x540
[  431.663039]  out_of_memory+0xa84/0x1430
[  431.667028]  ? oom_killer_disable+0x3a0/0x3a0
[  431.671529]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  431.676467]  ? __mutex_add_waiter+0x2a0/0x2a0
[  431.680995]  __alloc_pages_slowpath+0x22d4/0x2d70
[  431.685887]  ? warn_alloc+0x120/0x120
[  431.689693]  ? rcu_softirq_qs+0x20/0x20
[  431.693698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.699242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.704785]  ? should_fail+0x22d/0xd01
[  431.708688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.713801]  ? zap_class+0x640/0x640
[  431.717547]  ? __lock_is_held+0xb5/0x140
[  431.721620]  ? mark_held_locks+0x130/0x130
[  431.725865]  ? lock_release+0xa00/0xa00
[  431.729846]  ? perf_trace_sched_process_exec+0x860/0x860
[  431.735317]  ? __might_sleep+0x95/0x190
[  431.739317]  __alloc_pages_nodemask+0xa80/0xde0
[  431.743999]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  431.749020]  ? __page_cache_alloc+0x191/0x5c0
[  431.753518]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  431.758451]  ? kasan_check_read+0x11/0x20
[  431.762608]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.767910]  ? zap_class+0x640/0x640
[  431.771636]  ? zap_class+0x640/0x640
[  431.775351]  ? zap_class+0x640/0x640
[  431.779069]  ? __do_page_cache_readahead+0x7ce/0x980
[  431.784199]  ? find_held_lock+0x36/0x1c0
[  431.788270]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  431.793833]  alloc_pages_current+0x173/0x350
[  431.798261]  __page_cache_alloc+0x38c/0x5c0
[  431.802598]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  431.807530]  ? kasan_check_read+0x11/0x20
[  431.811693]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.816982]  ? generic_perform_write+0x6a0/0x6a0
[  431.821750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.827306]  ? check_preemption_disabled+0x48/0x280
[  431.832340]  filemap_fault+0x1594/0x25f0
[  431.836419]  ? __lock_page_or_retry+0xa00/0xa00
[  431.841115]  ? mark_held_locks+0x130/0x130
[  431.845359]  ? rcu_softirq_qs+0x20/0x20
[  431.849344]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.854455]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  431.859047]  ? trace_hardirqs_on+0xbd/0x310
[  431.863385]  ? filemap_map_pages+0xe04/0x1990
[  431.867908]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.873022]  ? __free_object+0x173/0x340
[  431.877095]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  431.882031]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.887142]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  431.891833]  ? debug_object_free+0x32d/0x690
[  431.896247]  ? kasan_check_read+0x11/0x20
[  431.900412]  ? debug_object_destroy+0x2b0/0x2b0
[  431.905088]  ? lock_pi_update_atomic+0x150/0x150
[  431.909848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.915387]  ? __hrtimer_init+0xdb/0x240
[  431.919468]  ? lock_acquire+0x1ed/0x520
[  431.923456]  ? ext4_filemap_fault+0x7a/0xad
[  431.927787]  ? lock_release+0xa00/0xa00
[  431.931765]  ? perf_trace_sched_process_exec+0x860/0x860
[  431.937229]  ? print_usage_bug+0xc0/0xc0
[  431.941307]  ? print_usage_bug+0xc0/0xc0
[  431.945385]  ? down_read+0x8d/0x120
[  431.949013]  ? ext4_filemap_fault+0x7a/0xad
[  431.953347]  ? __down_interruptible+0x700/0x700
[  431.958051]  ext4_filemap_fault+0x82/0xad
[  431.962232]  __do_fault+0x100/0x6b0
[  431.965882]  ? pmd_devmap_trans_unstable+0x220/0x220
[  431.971010]  ? mark_held_locks+0x130/0x130
[  431.975253]  ? mark_held_locks+0x130/0x130
[  431.979504]  ? debug_smp_processor_id+0x1c/0x20
[  431.984200]  ? perf_trace_lock+0x14d/0x7a0
[  431.988453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.994005]  __handle_mm_fault+0x307c/0x5920
[  431.998424]  ? perf_trace_lock+0x7a0/0x7a0
[  432.002684]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  432.007532]  ? lock_is_held_type+0x210/0x210
[  432.011954]  ? ksys_dup3+0x680/0x680
[  432.015715]  ? zap_class+0x640/0x640
[  432.019439]  ? zap_class+0x640/0x640
[  432.023169]  ? __x64_sys_futex+0x53e/0x6a0
[  432.027418]  ? find_held_lock+0x36/0x1c0
[  432.031497]  ? handle_mm_fault+0x42a/0xc70
[  432.035744]  ? lock_downgrade+0x900/0x900
[  432.039899]  ? check_preemption_disabled+0x48/0x280
[  432.044948]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.049892]  ? kasan_check_read+0x11/0x20
[  432.054049]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.059337]  ? rcu_softirq_qs+0x20/0x20
[  432.063325]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.068433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.073974]  ? check_preemption_disabled+0x48/0x280
[  432.079002]  handle_mm_fault+0x54f/0xc70
[  432.083071]  ? __handle_mm_fault+0x5920/0x5920
[  432.087686]  ? find_vma+0x34/0x190
[  432.091236]  __do_page_fault+0x5e8/0xe60
[  432.095310]  ? trace_hardirqs_off+0xb8/0x310
[  432.099722]  ? kernel_write+0x120/0x120
[  432.103714]  do_page_fault+0xf2/0x7e0
[  432.107521]  ? vmalloc_sync_all+0x30/0x30
[  432.111677]  ? error_entry+0x70/0xd0
[  432.115398]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.120427]  ? trace_hardirqs_on_caller+0xc0/0x310
[  432.125366]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.130316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.135172]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.140196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.145677]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.150702]  ? page_fault+0x8/0x30
[  432.154250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.159112]  ? page_fault+0x8/0x30
[  432.162662]  page_fault+0x1e/0x30
[  432.166117] RIP: 0033:0x45ddf3
[  432.169326] Code: Bad RIP value.
[  432.172689] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  432.178059] RAX: ffffffffffffff92 RBX: 0000000036e67cb0 RCX: 000000000045ddf3
[  432.185343] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  432.192626] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  432.199951] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  432.207257] R13: 000000c42890dd40 R14: 0000000000000001 R15: 0000000000000000
[  432.214562] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  432.214627] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.221080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.221085] Call Trace:
[  432.221131]  dump_stack+0x244/0x39d
[  432.221163]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.227730] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.237013]  warn_alloc.cold.117+0xb7/0x1bd
[  432.239574] syz-fuzzer cpuset=
[  432.243209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.248377] /
[  432.258630]  ? lock_downgrade+0x900/0x900
[  432.262935]  mems_allowed=0
[  432.266146]  ? trace_hardirqs_off+0xb8/0x310
[  432.284145]  ? trace_hardirqs_off+0xb8/0x310
[  432.288581]  __alloc_pages_slowpath+0x2660/0x2d70
[  432.293474]  ? warn_alloc+0x120/0x120
[  432.297306]  ? warn_alloc+0x120/0x120
[  432.301133]  ? print_usage_bug+0xc0/0xc0
[  432.305212]  ? warn_alloc+0x120/0x120
[  432.309054]  ? print_usage_bug+0xc0/0xc0
[  432.313156]  ? __lock_acquire+0x62f/0x4c20
[  432.317406]  ? __lock_acquire+0x62f/0x4c20
[  432.321659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.327209]  ? should_fail+0x22d/0xd01
[  432.331112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.336226]  ? __lock_acquire+0x62f/0x4c20
[  432.340478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.345600]  ? __lock_acquire+0x62f/0x4c20
[  432.349852]  ? should_fail+0x22d/0xd01
[  432.353764]  ? find_held_lock+0x36/0x1c0
[  432.358308]  ? mark_held_locks+0x130/0x130
[  432.362571]  ? mark_held_locks+0x130/0x130
[  432.366813]  ? zap_class+0x640/0x640
[  432.370538]  ? mark_held_locks+0xc7/0x130
[  432.374689]  ? do_raw_spin_unlock+0xa7/0x330
[  432.379103]  ? zap_class+0x640/0x640
[  432.382819]  ? print_usage_bug+0xc0/0xc0
[  432.386894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.392438]  ? check_preemption_disabled+0x48/0x280
[  432.397467]  ? __lock_is_held+0xb5/0x140
[  432.401537]  __alloc_pages_nodemask+0xa80/0xde0
[  432.406206]  ? zap_class+0x640/0x640
[  432.409951]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  432.414982]  ? find_held_lock+0x36/0x1c0
[  432.419054]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.423726]  ? lock_downgrade+0x900/0x900
[  432.427886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.433430]  cache_grow_begin+0xa5/0x8c0
[  432.437519]  ? do_raw_spin_unlock+0xa7/0x330
[  432.441942]  fallback_alloc+0x204/0x2e0
[  432.445929]  ____cache_alloc_node+0x1c7/0x1e0
[  432.450460]  kmem_cache_alloc_node+0xe3/0x730
[  432.454957]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.459206]  __alloc_skb+0x119/0x770
[  432.462926]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.468213]  ? netdev_alloc_frag+0x1f0/0x1f0
[  432.472623]  ? lock_downgrade+0x900/0x900
[  432.476783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.482347]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.487806]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.493257]  ? addrconf_rs_timer+0x690/0x690
[  432.497691]  ndisc_alloc_skb+0x144/0x340
[  432.501764]  ndisc_send_rs+0x331/0x6e0
[  432.505746]  addrconf_rs_timer+0x314/0x690
[  432.509986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.514248]  call_timer_fn+0x272/0x920
[  432.518147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.522391]  ? process_timeout+0x40/0x40
[  432.526466]  ? __run_timers+0x7da/0xc70
[  432.530451]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.534952]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.539448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.543684]  ? lockdep_hardirqs_on+0x296/0x5b0
[  432.548273]  ? trace_hardirqs_on+0xbd/0x310
[  432.552606]  ? kasan_check_read+0x11/0x20
[  432.556755]  ? __run_timers+0x7da/0xc70
[  432.560733]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.565844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.570086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.574334]  __run_timers+0x7e5/0xc70
[  432.578154]  ? timer_fixup_init+0x70/0x70
[  432.582312]  ? compat_start_thread+0x80/0x80
[  432.586734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.592293]  ? _raw_spin_unlock_irq+0x60/0x80
[  432.596799]  ? finish_task_switch+0x1f4/0x910
[  432.601303]  ? finish_task_switch+0x1b4/0x910
[  432.605806]  ? __switch_to_asm+0x34/0x70
[  432.609872]  ? preempt_notifier_register+0x200/0x200
[  432.614979]  ? __switch_to_asm+0x34/0x70
[  432.619040]  ? __switch_to_asm+0x40/0x70
[  432.623102]  ? __switch_to_asm+0x34/0x70
[  432.627175]  ? __switch_to_asm+0x40/0x70
[  432.631260]  ? __switch_to_asm+0x34/0x70
[  432.635346]  ? __switch_to_asm+0x40/0x70
[  432.639414]  ? __switch_to_asm+0x40/0x70
[  432.643493]  ? pvclock_read_flags+0x160/0x160
[  432.647992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.653533]  ? check_preemption_disabled+0x48/0x280
[  432.658564]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  432.664127]  ? rcu_pm_notify+0xc0/0xc0
[  432.668023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.673561]  ? check_preemption_disabled+0x48/0x280
[  432.678601]  run_timer_softirq+0x52/0xb0
[  432.682668]  ? rcu_read_lock_sched_held+0x14f/0x180
[  432.687688]  __do_softirq+0x308/0xb7e
[  432.691498]  ? retint_kernel+0x2d/0x2d
[  432.695390]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  432.700495]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.705954]  ? schedule+0x108/0x460
[  432.709588]  ? __schedule+0x21d0/0x21d0
[  432.713571]  ? trace_hardirqs_off+0xb8/0x310
[  432.717985]  ? smpboot_thread_fn+0x68b/0xa00
[  432.722399]  ? trace_hardirqs_on+0x310/0x310
[  432.726822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.732364]  ? check_preemption_disabled+0x48/0x280
[  432.737383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.742925]  ? takeover_tasklets+0xa90/0xa90
[  432.747359]  run_ksoftirqd+0x5e/0x100
[  432.751171]  smpboot_thread_fn+0x68b/0xa00
[  432.755415]  ? sort_range+0x30/0x30
[  432.759050]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.764164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.769717]  ? __kthread_parkme+0xfb/0x1a0
[  432.773964]  kthread+0x35a/0x420
[  432.777344]  ? sort_range+0x30/0x30
[  432.780976]  ? kthread_stop+0x900/0x900
[  432.784961]  ret_from_fork+0x3a/0x50
[  432.788693] warn_alloc_show_mem: 1 callbacks suppressed
[  432.788704] CPU: 1 PID: 5483 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  432.788706] Mem-Info:
[  432.788738] active_anon:51666 inactive_anon:132 isolated_anon:0
[  432.788738]  active_file:13 inactive_file:12 isolated_file:0
[  432.788738]  unevictable:0 dirty:0 writeback:0 unstable:0
[  432.788738]  slab_reclaimable:8930 slab_unreclaimable:1469701
[  432.788738]  mapped:32779 shmem:138 pagetables:554 bounce:0
[  432.788738]  free:13679 free_pcp:387 free_cma:0
[  432.794082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.800758] Node 0 active_anon:206664kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  432.803160] Call Trace:
[  432.836063] Node 0 
[  432.845424]  <IRQ>
[  432.872971] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  432.875554]  dump_stack+0x244/0x39d
[  432.877774] lowmem_reserve[]:
[  432.879924]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.905412]  0 2818
[  432.909077]  warn_alloc.cold.117+0xb7/0x1bd
[  432.912146]  6321
[  432.917360]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.919573]  6321
[  432.923901]  ? lock_downgrade+0x900/0x900
[  432.925953] Node 0 
[  432.930808]  ? trace_hardirqs_off+0xb8/0x310
[  432.932875] DMA32 free:24860kB min:30052kB low:37564kB high:45076kB active_anon:60kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  432.932884] lowmem_reserve[]:
[  432.937046]  ? trace_hardirqs_off+0xb8/0x310
[  432.939255]  0
[  432.943668]  __alloc_pages_slowpath+0x2660/0x2d70
[  432.970640]  0 3503
[  432.973811]  ? warn_alloc+0x120/0x120
[  432.978167]  3503
[  432.979974]  ? warn_alloc+0x120/0x120
[  432.984799] Node 0 
[  432.987059]  ? print_usage_bug+0xc0/0xc0
[  432.990862] Normal free:13948kB min:37364kB low:46704kB high:56044kB active_anon:206604kB inactive_anon:528kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5216kB pagetables:2216kB bounce:0kB free_pcp:1300kB local_pcp:248kB free_cma:0kB
[  432.990871] lowmem_reserve[]:
[  432.992935]  ? warn_alloc+0x120/0x120
[  432.996714]  0
[  432.998951]  ? print_usage_bug+0xc0/0xc0
[  433.002996]  0
[  433.031396]  ? __lock_acquire+0x62f/0x4c20
[  433.034488]  0
[  433.038296]  ? __lock_acquire+0x62f/0x4c20
[  433.040081]  0
[  433.044141]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.050153]  ? should_fail+0x22d/0xd01
[  433.051936] Node 0 
[  433.056168]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.056187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.057971] DMA: 
[  433.063507]  ? __lock_acquire+0x62f/0x4c20
[  433.067373] 1*4kB 
[  433.069606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.074883] (U) 
[  433.080006]  ? __lock_acquire+0x62f/0x4c20
[  433.082051] 0*8kB 
[  433.086290]  ? should_fail+0x22d/0xd01
[  433.088420] 0*16kB 
[  433.093525]  ? rcu_irq_exit+0x1a2/0x390
[  433.095484] 1*32kB 
[  433.099738]  ? mark_held_locks+0x130/0x130
[  433.101857] (U) 
[  433.105752]  ? mark_held_locks+0x130/0x130
[  433.107969] 2*64kB 
[  433.111952]  ? mark_held_locks+0xc7/0x130
[  433.114167] (U) 
[  433.118404]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  433.120361] 1*128kB 
[  433.124592]  ? zap_class+0x640/0x640
[  433.126808] (U) 
[  433.130961]  ? print_usage_bug+0xc0/0xc0
[  433.132923] 1*256kB 
[  433.137937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.140247] (U) 
[  433.143963]  ? check_preemption_disabled+0x48/0x280
[  433.145931] 0*512kB 
[  433.150003]  ? __lock_is_held+0xb5/0x140
[  433.152332] 1*1024kB 
[  433.157893]  __alloc_pages_nodemask+0xa80/0xde0
[  433.159849] (U) 
[  433.164868]  ? zap_class+0x640/0x640
[  433.167169] 1*2048kB 
[  433.171230]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  433.173620] (M) 
[  433.178306]  ? find_held_lock+0x36/0x1c0
[  433.180255] 3*4096kB 
[  433.183990]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.186389] (M) 
[  433.191412]  ? lock_downgrade+0x900/0x900
[  433.193368] = 15908kB
[  433.197433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.199818] Node 0 
[  433.204496]  cache_grow_begin+0xa5/0x8c0
[  433.206462] DMA32: 
[  433.210607]  ? do_raw_spin_unlock+0xa7/0x330
[  433.213003] 5*4kB 
[  433.218545]  fallback_alloc+0x204/0x2e0
[  433.220752] (M) 1*8kB 
[  433.224841]  ____cache_alloc_node+0x1c7/0x1e0
[  433.227065] (U) 
[  433.231484]  kmem_cache_alloc_node+0xe3/0x730
[  433.233613] 4*16kB 
[  433.237584]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.240059] (M) 
[  433.244559]  __alloc_skb+0x119/0x770
[  433.246521] 2*32kB 
[  433.251026]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.253232] (M) 4*64kB 
[  433.257475]  ? netdev_alloc_frag+0x1f0/0x1f0
[  433.259442] (UM) 3*128kB 
[  433.263170]  ? lock_downgrade+0x900/0x900
[  433.265385] (M) 
[  433.270662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.273224] 4*256kB 
[  433.277632]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.280368] (UM) 
[  433.284514]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.286473] 3*512kB 
[  433.292034]  ? addrconf_rs_timer+0x690/0x690
[  433.294364] (M) 
[  433.299819]  ndisc_alloc_skb+0x144/0x340
[  433.301870] 3*1024kB (UM) 
[  433.307328]  ndisc_send_rs+0x331/0x6e0
[  433.309638] 3*2048kB 
[  433.314057]  addrconf_rs_timer+0x314/0x690
[  433.316039] (UM) 
[  433.320113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.322933] 3*4096kB (M) 
[  433.326850]  call_timer_fn+0x272/0x920
[  433.329227] = 24860kB
[  433.333457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.335504] Node 0 
[  433.339740]  ? process_timeout+0x40/0x40
[  433.342470] Normal: 767*4kB 
[  433.346374]  ? mark_held_locks+0xc7/0x130
[  433.348759] (UME) 
[  433.352997]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.355210] 454*8kB (ME) 
[  433.359312]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.362314] 185*16kB 
[  433.366485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.368611] (UME) 
[  433.373106]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.375870] 80*32kB 
[  433.380362]  ? trace_hardirqs_on+0xbd/0x310
[  433.382750] (UME) 
[  433.386986]  ? kasan_check_read+0x11/0x20
[  433.389123] 22*64kB 
[  433.393717]  ? __run_timers+0x7da/0xc70
[  433.396011] (M) 1*128kB 
[  433.400344]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.402473] (U) 
[  433.406622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.408938] 1*256kB 
[  433.412928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.415585] (U) 
[  433.420692]  __run_timers+0x7e5/0xc70
[  433.422640] 0*512kB 0*1024kB 
[  433.426892]  ? timer_fixup_init+0x70/0x70
[  433.429194] 0*2048kB 
[  433.433430]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.435384] 0*4096kB 
[  433.439182]  ? zap_class+0x640/0x640
[  433.442267] = 14012kB
[  433.446425]  ? print_usage_bug+0xc0/0xc0
[  433.448827] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  433.453869]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.456262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  433.459970]  ? find_held_lock+0x36/0x1c0
[  433.462373] 163 total pagecache pages
[  433.466949]  ? zap_class+0x640/0x640
[  433.475774] 0 pages in swap cache
[  433.480986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.489538] Swap cache stats: add 0, delete 0, find 0/0
[  433.489548] Free swap  = 0kB
[  433.493617]  ? check_preemption_disabled+0x48/0x280
[  433.497390] Total swap = 0kB
[  433.497399] 1965979 pages RAM
[  433.501122]  ? __lock_is_held+0xb5/0x140
[  433.504550] 0 pages HighMem/MovableOnly
[  433.510096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.515449] 342867 pages reserved
[  433.515459] 0 pages cma reserved
[  433.518486]  ? check_preemption_disabled+0x48/0x280
[  433.523556] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.526505]  run_timer_softirq+0x52/0xb0
[  433.529755] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.533652]  ? rcu_read_lock_sched_held+0x14f/0x180
[  433.537603] ksoftirqd/0 cpuset=
[  433.543140]  __do_softirq+0x308/0xb7e
[  433.546573] /
[  433.549941]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  433.554943]  mems_allowed=0
[  433.561434]  ? lock_downgrade+0x900/0x900
[  433.561455]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  433.606199]  ? pvclock_read_flags+0x160/0x160
[  433.610700]  ? lapic_next_event+0x5a/0x90
[  433.614857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.620423]  ? kvm_clock_read+0x18/0x30
[  433.624404]  ? kvm_sched_clock_read+0x9/0x20
[  433.628863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.634406]  ? check_preemption_disabled+0x48/0x280
[  433.639435]  irq_exit+0x17f/0x1c0
[  433.642908]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.647758]  ? smp_reschedule_interrupt+0x109/0x650
[  433.652790]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.658679]  ? interrupt_entry+0xb5/0xc0
[  433.662743]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.667760]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.672784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.677635]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.682653]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.687674]  ? task_prio+0x50/0x50
[  433.691222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.696770]  ? check_preemption_disabled+0x48/0x280
[  433.701802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.706667]  apic_timer_interrupt+0xf/0x20
[  433.710897]  </IRQ>
[  433.713141] RIP: 0010:dump_stack+0x358/0x39d
[  433.717568] Code: 74 0c 48 c7 c7 70 f4 51 89 e8 21 fa 02 fa 48 83 3d e9 f3 93 01 00 0f 84 63 fe ff ff e8 3e 21 c0 f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 2b 21 c0 f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  433.736505] RSP: 0000:ffff8801ba69e220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  433.744225] RAX: ffff8801d7958300 RBX: 1ffffffff12a3e8e RCX: 1ffff1003af2b17e
[  433.751502] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  433.758798] RBP: ffff8801ba69e2c8 R08: ffff8801d7958bf0 R09: 0000000000000006
[  433.766083] R10: 0000000000000000 R11: ffff8801d7958300 R12: 1ffff100374d3c4c
[  433.773378] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  433.780677]  ? dump_stack+0x34f/0x39d
[  433.784499]  ? dump_stack_print_info.cold.1+0x20/0x20
[  433.789709]  dump_header+0x27b/0xf72
[  433.793439]  ? mark_held_locks+0x130/0x130
[  433.797687]  ? pagefault_out_of_memory+0x197/0x197
[  433.802630]  ? __lock_acquire+0x62f/0x4c20
[  433.806866]  ? zap_class+0x640/0x640
[  433.810588]  ? percpu_ref_get_many+0x240/0x240
[  433.815178]  ? print_usage_bug+0xc0/0xc0
[  433.819245]  ? print_usage_bug+0xc0/0xc0
[  433.823322]  ? zap_class+0x640/0x640
[  433.827064]  ? print_usage_bug+0xc0/0xc0
[  433.831129]  ? print_usage_bug+0xc0/0xc0
[  433.835229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.840789]  ? find_held_lock+0x36/0x1c0
[  433.844894]  ? mark_held_locks+0xc7/0x130
[  433.849072]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.854205]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.859338]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  433.863940]  ? trace_hardirqs_on+0xbd/0x310
[  433.868267]  ? kasan_check_read+0x11/0x20
[  433.872437]  ? ___ratelimit+0x3b4/0x672
[  433.876417]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.881529]  ? trace_hardirqs_on+0x310/0x310
[  433.885948]  ? lock_downgrade+0x900/0x900
[  433.890111]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.895216]  ? ___ratelimit+0x3b9/0x672
[  433.899230]  ? idr_get_free+0xec0/0xec0
[  433.903209]  ? find_held_lock+0x36/0x1c0
[  433.907296]  oom_kill_process.cold.27+0x10/0x903
[  433.912060]  ? zap_class+0x640/0x640
[  433.915777]  ? check_preemption_disabled+0x48/0x280
[  433.920802]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  433.925739]  ? kasan_check_read+0x11/0x20
[  433.929891]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.935174]  ? oom_evaluate_task+0x540/0x540
[  433.939588]  ? find_held_lock+0x36/0x1c0
[  433.943661]  ? out_of_memory+0x974/0x1430
[  433.947811]  ? lock_downgrade+0x900/0x900
[  433.951966]  ? check_preemption_disabled+0x48/0x280
[  433.956989]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  433.961921]  ? kasan_check_read+0x11/0x20
[  433.966077]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.971360]  ? rcu_softirq_qs+0x20/0x20
[  433.975344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.980884]  ? oom_evaluate_task+0x302/0x540
[  433.985313]  out_of_memory+0xa84/0x1430
[  433.989320]  ? oom_killer_disable+0x3a0/0x3a0
[  433.993847]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  433.998794]  ? __mutex_add_waiter+0x2a0/0x2a0
[  434.003317]  __alloc_pages_slowpath+0x22d4/0x2d70
[  434.008193]  ? warn_alloc+0x120/0x120
[  434.012000]  ? rcu_softirq_qs+0x20/0x20
[  434.016020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.021563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.027100]  ? should_fail+0x22d/0xd01
[  434.030992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.036098]  ? zap_class+0x640/0x640
[  434.039850]  ? __lock_is_held+0xb5/0x140
[  434.043922]  ? mark_held_locks+0x130/0x130
[  434.048160]  ? lock_release+0xa00/0xa00
[  434.052137]  ? perf_trace_sched_process_exec+0x860/0x860
[  434.057601]  ? __might_sleep+0x95/0x190
[  434.061583]  __alloc_pages_nodemask+0xa80/0xde0
[  434.066260]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  434.071299]  ? __page_cache_alloc+0x191/0x5c0
[  434.075800]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.080736]  ? kasan_check_read+0x11/0x20
[  434.084886]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.090171]  ? zap_class+0x640/0x640