447421]  ? finish_task_switch+0x2f4/0x910
[  248.451925]  ? __switch_to_asm+0x40/0x70
[  248.455987]  ? preempt_notifier_register+0x200/0x200
[  248.461085]  ? __switch_to_asm+0x34/0x70
[  248.465234]  ? __switch_to_asm+0x40/0x70
[  248.469303]  ? __switch_to_asm+0x34/0x70
[  248.473363]  ? __switch_to_asm+0x40/0x70
[  248.477421]  ? __switch_to_asm+0x34/0x70
[  248.481475]  ? __switch_to_asm+0x40/0x70
[  248.485570]  ? pvclock_read_flags+0x160/0x160
[  248.490064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.495597]  ? check_preemption_disabled+0x48/0x280
[  248.500620]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  248.506244]  ? rcu_pm_notify+0xc0/0xc0
[  248.510128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.515660]  ? check_preemption_disabled+0x48/0x280
[  248.520860]  run_timer_softirq+0x52/0xb0
[  248.524918]  ? rcu_read_lock_sched_held+0x14f/0x180
[  248.529933]  __do_softirq+0x308/0xb7e
[  248.533733]  ? trace_hardirqs_on_caller+0xc0/0x310
[  248.538659]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  248.543760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.549212]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.553970]  ? schedule+0x108/0x460
[  248.557595]  ? __schedule+0x21d0/0x21d0
[  248.561572]  ? trace_hardirqs_off+0xb8/0x310
[  248.565981]  ? smpboot_thread_fn+0x68b/0xa00
[  248.570390]  ? trace_hardirqs_on+0x310/0x310
[  248.574799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.580334]  ? check_preemption_disabled+0x48/0x280
[  248.585366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.590900]  ? takeover_tasklets+0xa90/0xa90
[  248.595304]  run_ksoftirqd+0x5e/0x100
[  248.599099]  smpboot_thread_fn+0x68b/0xa00
[  248.603331]  ? sort_range+0x30/0x30
[  248.606963]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.612065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.617603]  ? __kthread_parkme+0xfb/0x1a0
[  248.621846]  kthread+0x35a/0x420
[  248.625243]  ? sort_range+0x30/0x30
[  248.628869]  ? kthread_stop+0x900/0x900
[  248.632849]  ret_from_fork+0x3a/0x50
[  248.636587] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  248.636666] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.643505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.643510] Call Trace:
[  248.643516]  <IRQ>
[  248.643531]  dump_stack+0x244/0x39d
[  248.643550]  ? dump_stack_print_info.cold.1+0x20/0x20
[  248.650079] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.659373]  warn_alloc.cold.117+0xb7/0x1bd
[  248.661924] ksoftirqd/1 cpuset=
[  248.664062]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.667659] /
[  248.672847]  ? lock_downgrade+0x900/0x900
[  248.683122]  mems_allowed=0
[  248.704343]  ? trace_hardirqs_off+0xb8/0x310
[  248.708752]  ? trace_hardirqs_off+0xb8/0x310
[  248.713164]  __alloc_pages_slowpath+0x2660/0x2d70
[  248.718026]  ? warn_alloc+0x120/0x120
[  248.721838]  ? warn_alloc+0x120/0x120
[  248.725636]  ? print_usage_bug+0xc0/0xc0
[  248.729694]  ? warn_alloc+0x120/0x120
[  248.733490]  ? print_usage_bug+0xc0/0xc0
[  248.737552]  ? __lock_acquire+0x62f/0x4c20
[  248.741782]  ? __lock_acquire+0x62f/0x4c20
[  248.746017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.751561]  ? should_fail+0x22d/0xd01
[  248.755448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.760545]  ? __lock_acquire+0x62f/0x4c20
[  248.764801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.769911]  ? __lock_acquire+0x62f/0x4c20
[  248.774137]  ? should_fail+0x22d/0xd01
[  248.778115]  ? find_held_lock+0x36/0x1c0
[  248.782179]  ? mark_held_locks+0x130/0x130
[  248.786414]  ? mark_held_locks+0x130/0x130
[  248.790645]  ? zap_class+0x640/0x640
[  248.794358]  ? zap_class+0x640/0x640
[  248.798079]  ? print_usage_bug+0xc0/0xc0
[  248.802136]  ? do_raw_spin_unlock+0xa7/0x330
[  248.806541]  ? zap_class+0x640/0x640
[  248.810865]  ? print_usage_bug+0xc0/0xc0
[  248.814924]  ? wq_watchdog_touch+0x9c/0xfe
[  248.819156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.824687]  ? check_preemption_disabled+0x48/0x280
[  248.829706]  ? __lock_is_held+0xb5/0x140
[  248.833771]  __alloc_pages_nodemask+0xa80/0xde0
[  248.838437]  ? zap_class+0x640/0x640
[  248.842151]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  248.847175]  ? find_held_lock+0x36/0x1c0
[  248.851243]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.855911]  ? lock_downgrade+0x900/0x900
[  248.860060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.865600]  cache_grow_begin+0xa5/0x8c0
[  248.869653]  ? do_raw_spin_unlock+0xa7/0x330
[  248.874064]  fallback_alloc+0x204/0x2e0
[  248.878038]  ____cache_alloc_node+0x1c7/0x1e0
[  248.882536]  kmem_cache_alloc_node+0xe3/0x730
[  248.887027]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.891264]  __alloc_skb+0x119/0x770
[  248.894974]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  248.900336]  ? netdev_alloc_frag+0x1f0/0x1f0
[  248.904745]  ? lock_downgrade+0x900/0x900
[  248.908894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.914429]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.919881]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.925326]  ? addrconf_rs_timer+0x690/0x690
[  248.929739]  ndisc_alloc_skb+0x144/0x340
[  248.933799]  ndisc_send_rs+0x331/0x6e0
[  248.937695]  addrconf_rs_timer+0x314/0x690
[  248.941932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.946765]  call_timer_fn+0x272/0x920
[  248.950655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.954891]  ? process_timeout+0x40/0x40
[  248.958961]  ? __run_timers+0x7da/0xc70
[  248.962941]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.967437]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.971925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.976158]  ? lockdep_hardirqs_on+0x296/0x5b0
[  248.980736]  ? trace_hardirqs_on+0xbd/0x310
[  248.985051]  ? kasan_check_read+0x11/0x20
[  248.989239]  ? __run_timers+0x7da/0xc70
[  248.993211]  ? trace_hardirqs_off_caller+0x310/0x310
[  248.998314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.002547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.006781]  __run_timers+0x7e5/0xc70
[  249.010599]  ? timer_fixup_init+0x70/0x70
[  249.014745]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.019762]  ? zap_class+0x640/0x640
[  249.023476]  ? enqueue_hrtimer+0x1a5/0x560
[  249.027707]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.032899]  ? find_held_lock+0x36/0x1c0
[  249.036963]  ? zap_class+0x640/0x640
[  249.040683]  ? pvclock_read_flags+0x160/0x160
[  249.045174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.050708]  ? check_preemption_disabled+0x48/0x280
[  249.055730]  ? __lock_is_held+0xb5/0x140
[  249.059789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.065330]  ? check_preemption_disabled+0x48/0x280
[  249.070345]  run_timer_softirq+0x52/0xb0
[  249.074414]  ? rcu_read_lock_sched_held+0x14f/0x180
[  249.079425]  __do_softirq+0x308/0xb7e
[  249.083228]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  249.087746]  ? lock_downgrade+0x900/0x900
[  249.091894]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  249.096998]  ? pvclock_read_flags+0x160/0x160
[  249.101489]  ? lapic_next_event+0x5a/0x90
[  249.105633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.111169]  ? kvm_clock_read+0x18/0x30
[  249.115140]  ? kvm_sched_clock_read+0x9/0x20
[  249.119555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.125091]  ? check_preemption_disabled+0x48/0x280
[  249.130111]  irq_exit+0x17f/0x1c0
[  249.133560]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.138395]  ? smp_reschedule_interrupt+0x109/0x650
[  249.143410]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.149288]  ? interrupt_entry+0xb5/0xc0
[  249.153348]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.158362]  ? trace_hardirqs_off_caller+0xbb/0x310
[  249.163375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.168214]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.173223]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.178248]  ? task_prio+0x50/0x50
[  249.181795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.187339]  ? check_preemption_disabled+0x48/0x280
[  249.192359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.197205]  apic_timer_interrupt+0xf/0x20
[  249.201428]  </IRQ>
[  249.203668] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  249.208602] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  249.227494] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  249.235198] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  249.242459] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  249.249727] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  249.256991] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  249.264257] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  249.271555]  skb_clone+0x1bb/0x500
[  249.275093]  ? finish_task_switch+0x2f4/0x910
[  249.279588]  ? skb_split+0x11e0/0x11e0
[  249.283472]  ? preempt_notifier_register+0x200/0x200
[  249.288576]  ? __switch_to_asm+0x34/0x70
[  249.292636]  ? __switch_to_asm+0x34/0x70
[  249.296692]  ? __switch_to_asm+0x40/0x70
[  249.300751]  ? __switch_to_asm+0x34/0x70
[  249.304818]  ? __switch_to_asm+0x40/0x70
[  249.308873]  ? __switch_to_asm+0x34/0x70
[  249.312929]  ? __switch_to_asm+0x40/0x70
[  249.316988]  ? __switch_to_asm+0x34/0x70
[  249.321058]  ? __switch_to_asm+0x34/0x70
[  249.325112]  ? __switch_to_asm+0x40/0x70
[  249.329168]  ? __switch_to_asm+0x34/0x70
[  249.333229]  bpf_clone_redirect+0xb9/0x490
[  249.337461]  ? __schedule+0x8d7/0x21d0
[  249.341348]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  249.346360]  ? __sched_text_start+0x8/0x8
[  249.350504]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.355264]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  249.359839]  ? retint_kernel+0x2d/0x2d
[  249.363730]  ? find_held_lock+0x36/0x1c0
[  249.367805]  ? lock_acquire+0x1ed/0x520
[  249.371799]  ? bpf_test_run+0x3cb/0x780
[  249.375860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.381393]  ? check_preemption_disabled+0x48/0x280
[  249.386410]  ? kasan_check_read+0x11/0x20
[  249.390559]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.395834]  ? rcu_softirq_qs+0x20/0x20
[  249.399807]  ? preempt_schedule+0x4d/0x60
[  249.403965]  ? ___preempt_schedule+0x16/0x18
[  249.408375]  ? bpf_test_run+0x25d/0x780
[  249.412354]  ? netlink_diag_dump+0x2a0/0x2a0
[  249.416784]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  249.421536]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  249.426291]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  249.431050]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  249.435888]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  249.441424]  ? fput+0x130/0x1a0
[  249.444713]  ? __bpf_prog_get+0x9b/0x290
[  249.448785]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  249.453622]  ? bpf_prog_test_run+0x130/0x1a0
[  249.458028]  ? __x64_sys_bpf+0x3d8/0x520
[  249.462088]  ? bpf_prog_get+0x20/0x20
[  249.465903]  ? do_syscall_64+0x1b9/0x820
[  249.469961]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  249.475326]  ? syscall_return_slowpath+0x5e0/0x5e0
[  249.480252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.485092]  ? trace_hardirqs_on_caller+0x310/0x310
[  249.490129]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  249.495155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.500688]  ? prepare_exit_to_usermode+0x291/0x3b0
[  249.505706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.510557]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  249.515931] warn_alloc_show_mem: 1 callbacks suppressed
[  249.515940] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  249.515942] Mem-Info:
[  249.515970] active_anon:52038 inactive_anon:131 isolated_anon:0
[  249.515970]  active_file:13 inactive_file:13 isolated_file:0
[  249.515970]  unevictable:0 dirty:0 writeback:0 unstable:0
[  249.515970]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  249.515970]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  249.515970]  free:13768 free_pcp:242 free_cma:0
[  249.521303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  249.521311] Call Trace:
[  249.527889] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  249.530287]  dump_stack+0x244/0x39d
[  249.563141] Node 0 
[  249.572497]  ? dump_stack_print_info.cold.1+0x20/0x20
[  249.575069] 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
[  249.602549]  warn_alloc.cold.117+0xb7/0x1bd
[  249.606138] lowmem_reserve[]:
[  249.608367]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  249.613526]  0
[  249.639020]  ? lock_downgrade+0x900/0x900
[  249.643310]  2818
[  249.646414]  ? trace_hardirqs_off+0xb8/0x310
[  249.651241]  6321
[  249.653042]  ? trace_hardirqs_off+0xb8/0x310
[  249.657161]  6321
[  249.659318]  __alloc_pages_slowpath+0x2660/0x2d70
[  249.663706] Node 0 
[  249.665794]  ? warn_alloc+0x120/0x120
[  249.670178] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  249.672212]  ? warn_alloc+0x120/0x120
[  249.677020] lowmem_reserve[]: 0
[  249.679262]  ? print_usage_bug+0xc0/0xc0
[  249.683026]  0
[  249.709921]  ? warn_alloc+0x120/0x120
[  249.713690]  3503
[  249.716956]  ? print_usage_bug+0xc0/0xc0
[  249.720983]  3503
[  249.722791]  ? __lock_acquire+0x62f/0x4c20
[  249.726561] Node 0 
[  249.728615]  ? __lock_acquire+0x62f/0x4c20
[  249.732671] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  249.734705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.738903] lowmem_reserve[]: 0
[  249.741135]  ? should_fail+0x22d/0xd01
[  249.745334]  0 0
[  249.773611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.779610]  0
[  249.782897]  ? __lock_acquire+0x62f/0x4c20
[  249.786757] Node 0 
[  249.788723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.793807] DMA: 
[  249.795601]  ? __lock_acquire+0x62f/0x4c20
[  249.799818] 1*4kB 
[  249.802044]  ? should_fail+0x22d/0xd01
[  249.807118] (U) 
[  249.809177]  ? mark_held_locks+0x130/0x130
[  249.813375] 0*8kB 
[  249.815512]  ? mark_held_locks+0x130/0x130
[  249.819375] 0*16kB 
[  249.821340]  ? zap_class+0x640/0x640
[  249.825542] 1*32kB (U) 
[  249.827684]  ? zap_class+0x640/0x640
[  249.831892] 2*64kB 
[  249.834122]  ? zap_class+0x640/0x640
[  249.837806] (U) 
[  249.840378]  ? print_usage_bug+0xc0/0xc0
[  249.844067] 1*128kB 
[  249.846292]  ? mark_held_locks+0x130/0x130
[  249.849974] (U) 1*256kB 
[  249.851947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.855977] (U) 
[  249.858292]  ? check_preemption_disabled+0x48/0x280
[  249.862493] 0*512kB 1*1024kB 
[  249.865164]  ? __lock_is_held+0xb5/0x140
[  249.870660] (U) 1*2048kB 
[  249.872637]  __alloc_pages_nodemask+0xa80/0xde0
[  249.877619] (M) 3*4096kB 
[  249.880717]  ? zap_class+0x640/0x640
[  249.884766] (M) 
[  249.887518]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  249.892159] = 15908kB
[  249.894914]  ? find_held_lock+0x36/0x1c0
[  249.898605] Node 0 
[  249.900577]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.905553] DMA32: 5*4kB 
[  249.907962]  ? lock_downgrade+0x900/0x900
[  249.911992] (UM) 
[  249.914230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.918866] 1*8kB 
[  249.921617]  cache_grow_begin+0xa5/0x8c0
[  249.925741] (U) 
[  249.927787]  ? do_raw_spin_unlock+0xa7/0x330
[  249.933297] 2*16kB 
[  249.935438]  fallback_alloc+0x204/0x2e0
[  249.939582] (M) 1*32kB 
[  249.941557]  ____cache_alloc_node+0x1c7/0x1e0
[  249.945931] (M) 
[  249.948161]  kmem_cache_alloc_node+0xe3/0x730
[  249.952100] 3*64kB (M) 
[  249.954682]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.959141] 5*128kB (UM) 
[  249.961122]  __alloc_skb+0x119/0x770
[  249.965583] 3*256kB 
[  249.968159]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  249.972357] (M) 4*512kB 
[  249.975111]  ? netdev_alloc_frag+0x1f0/0x1f0
[  249.978788] (UM) 3*1024kB 
[  249.981106]  ? lock_downgrade+0x900/0x900
[  249.986351] (UM) 
[  249.989013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.993383] 3*2048kB (UM) 
[  249.996224]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.000341] 3*4096kB 
[  250.002392]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.007898] (M) 
[  250.010737]  ? addrconf_rs_timer+0x690/0x690
[  250.016178] = 25244kB
[  250.016185] Node 0 
[  250.018594]  ndisc_alloc_skb+0x144/0x340
[  250.024006] Normal: 
[  250.025975]  ndisc_send_rs+0x331/0x6e0
[  250.030352] 702*4kB 
[  250.032754]  addrconf_rs_timer+0x314/0x690
[  250.034954] (MEH) 373*8kB 
[  250.039014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.041304] (MEH) 
[  250.045190]  call_timer_fn+0x272/0x920
[  250.047472] 156*16kB (MEH) 
[  250.051702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.054526] 70*32kB 
[  250.058757]  ? process_timeout+0x40/0x40
[  250.060878] (UME) 
[  250.064763]  ? __run_timers+0x7da/0xc70
[  250.067660] 25*64kB (UMH) 
[  250.071897]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.074191] 2*128kB (H) 
[  250.078248]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.080381] 0*256kB 
[  250.084342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.087161] 1*512kB 
[  250.091644]  ? lockdep_hardirqs_on+0x296/0x5b0
[  250.094292] (U) 1*1024kB 
[  250.098809]  ? trace_hardirqs_on+0xbd/0x310
[  250.101116] (U) 
[  250.105339]  ? kasan_check_read+0x11/0x20
[  250.107635] 0*2048kB 
[  250.112217]  ? __run_timers+0x7da/0xc70
[  250.114942] 0*4096kB = 13920kB
[  250.120562]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.122516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.126659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.129061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.133026]  __run_timers+0x7e5/0xc70
[  250.136273] 164 total pagecache pages
[  250.136288] 0 pages in swap cache
[  250.141383]  ? timer_fixup_init+0x70/0x70
[  250.150185] Swap cache stats: add 0, delete 0, find 0/0
[  250.154410]  ? compat_start_thread+0x80/0x80
[  250.162953] Free swap  = 0kB
[  250.162960] Total swap = 0kB
[  250.166750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.170518] 1965979 pages RAM
[  250.173961]  ? kasan_check_write+0x14/0x20
[  250.178076] 0 pages HighMem/MovableOnly
[  250.183430]  ? finish_task_switch+0x2f4/0x910
[  250.187821] 342867 pages reserved
[  250.190841]  ? __switch_to_asm+0x40/0x70
[  250.193828] 0 pages cma reserved
[  250.199353]  ? preempt_notifier_register+0x200/0x200
[  250.202487] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.206644]  ? __switch_to_asm+0x34/0x70
[  250.206663]  ? __switch_to_asm+0x40/0x70
[  250.206677]  ? __switch_to_asm+0x34/0x70
[  250.210675] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.215105]  ? __switch_to_asm+0x40/0x70
[  250.218529] syz-executor3 cpuset=
[  250.222579]  ? __switch_to_asm+0x34/0x70
[  250.225914] syz3
[  250.230998]  ? __switch_to_asm+0x40/0x70
[  250.231023]  ? pvclock_read_flags+0x160/0x160
[  250.237475]  mems_allowed=0
[  250.285010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.290545]  ? check_preemption_disabled+0x48/0x280
[  250.295578]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  250.301115]  ? rcu_pm_notify+0xc0/0xc0
[  250.304999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.310529]  ? check_preemption_disabled+0x48/0x280
[  250.315545]  run_timer_softirq+0x52/0xb0
[  250.319600]  ? rcu_read_lock_sched_held+0x14f/0x180
[  250.324610]  __do_softirq+0x308/0xb7e
[  250.328410]  ? trace_hardirqs_on_caller+0xc0/0x310
[  250.333337]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  250.338438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.343884]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.348637]  ? schedule+0x108/0x460
[  250.352266]  ? __schedule+0x21d0/0x21d0
[  250.356240]  ? trace_hardirqs_off+0xb8/0x310
[  250.360643]  ? smpboot_thread_fn+0x68b/0xa00
[  250.365048]  ? trace_hardirqs_on+0x310/0x310
[  250.369456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.375001]  ? check_preemption_disabled+0x48/0x280
[  250.380014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.385547]  ? takeover_tasklets+0xa90/0xa90
[  250.389953]  run_ksoftirqd+0x5e/0x100
[  250.393752]  smpboot_thread_fn+0x68b/0xa00
[  250.397984]  ? sort_range+0x30/0x30
[  250.401611]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.406717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.412250]  ? __kthread_parkme+0xfb/0x1a0
[  250.416574]  kthread+0x35a/0x420
[  250.419951]  ? sort_range+0x30/0x30
[  250.423574]  ? kthread_stop+0x900/0x900
[  250.427550]  ret_from_fork+0x3a/0x50
[  250.431280] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  250.431343] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.438201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.438206] Call Trace:
[  250.438211]  <IRQ>
[  250.438228]  dump_stack+0x244/0x39d
[  250.438246]  ? dump_stack_print_info.cold.1+0x20/0x20
[  250.444791] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.454072]  warn_alloc.cold.117+0xb7/0x1bd
[  250.456622] ksoftirqd/1 cpuset=
[  250.458766]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.462363] /
[  250.467542]  ? lock_downgrade+0x900/0x900
[  250.477826]  mems_allowed=0
[  250.482143]  ? trace_hardirqs_off+0xb8/0x310
[  250.503380]  ? trace_hardirqs_off+0xb8/0x310
[  250.507792]  __alloc_pages_slowpath+0x2660/0x2d70
[  250.512673]  ? warn_alloc+0x120/0x120
[  250.516487]  ? warn_alloc+0x120/0x120
[  250.520286]  ? print_usage_bug+0xc0/0xc0
[  250.524345]  ? warn_alloc+0x120/0x120
[  250.528141]  ? print_usage_bug+0xc0/0xc0
[  250.532199]  ? __lock_acquire+0x62f/0x4c20
[  250.536430]  ? __lock_acquire+0x62f/0x4c20
[  250.540667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.546211]  ? should_fail+0x22d/0xd01
[  250.550121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.555230]  ? __lock_acquire+0x62f/0x4c20
[  250.559468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.564566]  ? __lock_acquire+0x62f/0x4c20
[  250.568796]  ? should_fail+0x22d/0xd01
[  250.572691]  ? find_held_lock+0x36/0x1c0
[  250.576755]  ? mark_held_locks+0x130/0x130
[  250.580988]  ? mark_held_locks+0x130/0x130
[  250.585217]  ? zap_class+0x640/0x640
[  250.588925]  ? zap_class+0x640/0x640
[  250.592637]  ? print_usage_bug+0xc0/0xc0
[  250.596700]  ? do_raw_spin_unlock+0xa7/0x330
[  250.601105]  ? zap_class+0x640/0x640
[  250.604813]  ? print_usage_bug+0xc0/0xc0
[  250.608866]  ? wq_watchdog_touch+0x9c/0xfe
[  250.613103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.618640]  ? check_preemption_disabled+0x48/0x280
[  250.623683]  ? __lock_is_held+0xb5/0x140
[  250.627749]  __alloc_pages_nodemask+0xa80/0xde0
[  250.632413]  ? zap_class+0x640/0x640
[  250.636127]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  250.641155]  ? find_held_lock+0x36/0x1c0
[  250.645217]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.649881]  ? lock_downgrade+0x900/0x900
[  250.654030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.659571]  cache_grow_begin+0xa5/0x8c0
[  250.663625]  ? do_raw_spin_unlock+0xa7/0x330
[  250.668042]  fallback_alloc+0x204/0x2e0
[  250.672021]  ____cache_alloc_node+0x1c7/0x1e0
[  250.676520]  kmem_cache_alloc_node+0xe3/0x730
[  250.681024]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.685284]  __alloc_skb+0x119/0x770
[  250.688997]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  250.694273]  ? netdev_alloc_frag+0x1f0/0x1f0
[  250.698690]  ? lock_downgrade+0x900/0x900
[  250.702841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.708377]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.713829]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.719274]  ? addrconf_rs_timer+0x690/0x690
[  250.723702]  ndisc_alloc_skb+0x144/0x340
[  250.727761]  ndisc_send_rs+0x331/0x6e0
[  250.731648]  addrconf_rs_timer+0x314/0x690
[  250.735890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.740131]  call_timer_fn+0x272/0x920
[  250.744015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.748250]  ? process_timeout+0x40/0x40
[  250.752314]  ? __run_timers+0x7da/0xc70
[  250.756286]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.760779]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.765270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.769500]  ? lockdep_hardirqs_on+0x296/0x5b0
[  250.774079]  ? trace_hardirqs_on+0xbd/0x310
[  250.778397]  ? kasan_check_read+0x11/0x20
[  250.782540]  ? __run_timers+0x7da/0xc70
[  250.786511]  ? trace_hardirqs_off_caller+0x310/0x310
[  250.791612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.795848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.800078]  __run_timers+0x7e5/0xc70
[  250.803885]  ? timer_fixup_init+0x70/0x70
[  250.808031]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.813046]  ? zap_class+0x640/0x640
[  250.816761]  ? enqueue_hrtimer+0x1a5/0x560
[  250.820995]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  250.826186]  ? find_held_lock+0x36/0x1c0
[  250.830251]  ? zap_class+0x640/0x640
[  250.833961]  ? pvclock_read_flags+0x160/0x160
[  250.838457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.843989]  ? check_preemption_disabled+0x48/0x280
[  250.849011]  ? __lock_is_held+0xb5/0x140
[  250.853072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.858604]  ? check_preemption_disabled+0x48/0x280
[  250.863623]  run_timer_softirq+0x52/0xb0
[  250.867691]  ? rcu_read_lock_sched_held+0x14f/0x180
[  250.872705]  __do_softirq+0x308/0xb7e
[  250.876505]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  250.880994]  ? lock_downgrade+0x900/0x900
[  250.885153]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  250.890260]  ? pvclock_read_flags+0x160/0x160
[  250.894753]  ? lapic_next_event+0x5a/0x90
[  250.898897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.904432]  ? kvm_clock_read+0x18/0x30
[  250.908400]  ? kvm_sched_clock_read+0x9/0x20
[  250.912810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.918341]  ? check_preemption_disabled+0x48/0x280
[  250.923364]  irq_exit+0x17f/0x1c0
[  250.926813]  smp_apic_timer_interrupt+0x1cb/0x760
[  250.931663]  ? smp_reschedule_interrupt+0x109/0x650
[  250.936681]  ? smp_call_function_single_interrupt+0x650/0x650
[  250.942564]  ? interrupt_entry+0xb5/0xc0
[  250.947154]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.952168]  ? trace_hardirqs_off_caller+0xbb/0x310
[  250.957184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.962024]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.967040]  ? trace_hardirqs_on_caller+0x310/0x310
[  250.972052]  ? task_prio+0x50/0x50
[  250.975593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.981124]  ? check_preemption_disabled+0x48/0x280
[  250.986139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.990986]  apic_timer_interrupt+0xf/0x20
[  250.995214]  </IRQ>
[  250.997453] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  251.002382] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  251.021274] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  251.028980] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  251.036242] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  251.043506] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  251.050770] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  251.058034] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  251.065337]  skb_clone+0x1bb/0x500
[  251.068872]  ? finish_task_switch+0x2f4/0x910
[  251.073364]  ? skb_split+0x11e0/0x11e0
[  251.077248]  ? preempt_notifier_register+0x200/0x200
[  251.082362]  ? __switch_to_asm+0x34/0x70
[  251.086418]  ? __switch_to_asm+0x34/0x70
[  251.090472]  ? __switch_to_asm+0x40/0x70
[  251.094524]  ? __switch_to_asm+0x34/0x70
[  251.098580]  ? __switch_to_asm+0x40/0x70
[  251.102647]  ? __switch_to_asm+0x34/0x70
[  251.106702]  ? __switch_to_asm+0x40/0x70
[  251.110757]  ? __switch_to_asm+0x34/0x70
[  251.114815]  ? __switch_to_asm+0x34/0x70
[  251.118880]  ? __switch_to_asm+0x40/0x70
[  251.122957]  ? __switch_to_asm+0x34/0x70
[  251.127030]  bpf_clone_redirect+0xb9/0x490
[  251.131262]  ? __schedule+0x8d7/0x21d0
[  251.135151]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  251.140165]  ? __sched_text_start+0x8/0x8
[  251.144308]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.149081]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  251.153663]  ? retint_kernel+0x2d/0x2d
[  251.157571]  ? find_held_lock+0x36/0x1c0
[  251.161651]  ? lock_acquire+0x1ed/0x520
[  251.165637]  ? bpf_test_run+0x3cb/0x780
[  251.169611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.175152]  ? check_preemption_disabled+0x48/0x280
[  251.180167]  ? kasan_check_read+0x11/0x20
[  251.184336]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.189610]  ? rcu_softirq_qs+0x20/0x20
[  251.193588]  ? preempt_schedule+0x4d/0x60
[  251.197740]  ? ___preempt_schedule+0x16/0x18
[  251.202150]  ? bpf_test_run+0x25d/0x780
[  251.206136]  ? netlink_diag_dump+0x2a0/0x2a0
[  251.210543]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  251.215291]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  251.220047]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  251.224806]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  251.229657]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.235189]  ? fput+0x130/0x1a0
[  251.238468]  ? __bpf_prog_get+0x9b/0x290
[  251.243309]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  251.248147]  ? bpf_prog_test_run+0x130/0x1a0
[  251.252552]  ? __x64_sys_bpf+0x3d8/0x520
[  251.256608]  ? bpf_prog_get+0x20/0x20
[  251.260434]  ? do_syscall_64+0x1b9/0x820
[  251.264491]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.269855]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.274781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.279634]  ? trace_hardirqs_on_caller+0x310/0x310
[  251.284652]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  251.289666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.295201]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.300220]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.305066]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.310437] warn_alloc_show_mem: 1 callbacks suppressed
[  251.310447] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  251.310448] Mem-Info:
[  251.310477] active_anon:52038 inactive_anon:131 isolated_anon:0
[  251.310477]  active_file:13 inactive_file:13 isolated_file:0
[  251.310477]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.310477]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  251.310477]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  251.310477]  free:13768 free_pcp:242 free_cma:0
[  251.315808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.315816] Call Trace:
[  251.322394] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.324791]  dump_stack+0x244/0x39d
[  251.357644] Node 0 
[  251.366994]  ? dump_stack_print_info.cold.1+0x20/0x20
[  251.369574] 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
[  251.397068]  warn_alloc.cold.117+0xb7/0x1bd
[  251.400655] lowmem_reserve[]:
[  251.402884]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.408037]  0 2818
[  251.433537]  ? lock_downgrade+0x900/0x900
[  251.437827]  6321 6321
[  251.440931]  ? trace_hardirqs_off+0xb8/0x310
[  251.445743] Node 0 
[  251.447974]  ? trace_hardirqs_off+0xb8/0x310
[  251.452113] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  251.454588]  __alloc_pages_slowpath+0x2660/0x2d70
[  251.458976] lowmem_reserve[]:
[  251.461226]  ? warn_alloc+0x120/0x120
[  251.465577]  0 0
[  251.492642]  ? warn_alloc+0x120/0x120
[  251.497451]  3503 3503
[  251.500551]  ? print_usage_bug+0xc0/0xc0
[  251.504322] Node 0 
[  251.506283]  ? warn_alloc+0x120/0x120
[  251.510093] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  251.512554]  ? print_usage_bug+0xc0/0xc0
[  251.516582] lowmem_reserve[]: 0
[  251.518824]  ? __lock_acquire+0x62f/0x4c20
[  251.522589]  0 0
[  251.550885]  ? __lock_acquire+0x62f/0x4c20
[  251.554915]  0
[  251.558196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.562397] Node 0 
[  251.564365]  ? should_fail+0x22d/0xd01
[  251.568564] DMA: 1*4kB 
[  251.570372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.575877] (U) 
[  251.578108]  ? __lock_acquire+0x62f/0x4c20
[  251.581956] 0*8kB 0*16kB 
[  251.584536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.589625] 1*32kB 
[  251.591596]  ? __lock_acquire+0x62f/0x4c20
[  251.595808] (U) 
[  251.598550]  ? should_fail+0x22d/0xd01
[  251.603637] 2*64kB 
[  251.605859]  ? find_held_lock+0x36/0x1c0
[  251.610060] (U) 1*128kB 
[  251.612036]  ? mark_held_locks+0x130/0x130
[  251.615890] (U) 1*256kB 
[  251.618128]  ? mark_held_locks+0x130/0x130
[  251.622156] (U) 
[  251.624815]  ? zap_class+0x640/0x640
[  251.629014] 0*512kB 1*1024kB 
[  251.631681]  ? mark_held_locks+0xc7/0x130
[  251.635881] (U) 1*2048kB 
[  251.637848]  ? do_raw_spin_unlock+0xa7/0x330
[  251.641532] (M) 
[  251.644628]  ? zap_class+0x640/0x640
[  251.648758] 3*4096kB 
[  251.651504]  ? print_usage_bug+0xc0/0xc0
[  251.655880] (M) = 15908kB
[  251.657858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.661539] Node 0 
[  251.663935]  ? check_preemption_disabled+0x48/0x280
[  251.667974] DMA32: 
[  251.670729]  ? __lock_is_held+0xb5/0x140
[  251.676234] 5*4kB 
[  251.678461]  __alloc_pages_nodemask+0xa80/0xde0
[  251.683440] (UM) 1*8kB 
[  251.685669]  ? zap_class+0x640/0x640
[  251.689704] (U) 
[  251.691871]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  251.696850] 2*16kB (M) 
[  251.699450]  ? find_held_lock+0x36/0x1c0
[  251.703127] 1*32kB 
[  251.705104]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.710075] (M) 3*64kB 
[  251.712656]  ? lock_downgrade+0x900/0x900
[  251.716681] (M) 5*128kB 
[  251.718916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.723564] (UM) 
[  251.726146]  cache_grow_begin+0xa5/0x8c0
[  251.730259] 3*256kB (M) 
[  251.732921]  ? do_raw_spin_unlock+0xa7/0x330
[  251.738426] 4*512kB (UM) 
[  251.740486]  fallback_alloc+0x204/0x2e0
[  251.744526] 3*1024kB 
[  251.747191]  ____cache_alloc_node+0x1c7/0x1e0
[  251.751562] (UM) 3*2048kB 
[  251.754323]  kmem_cache_alloc_node+0xe3/0x730
[  251.758263] (UM) 3*4096kB 
[  251.760668]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.765127] (M) = 25244kB
[  251.767970]  __alloc_skb+0x119/0x770
[  251.772436] Node 0 
[  251.775271]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  251.779945] Normal: 
[  251.782709]  ? netdev_alloc_frag+0x1f0/0x1f0
[  251.786381] 702*4kB 
[  251.788609]  ? lock_downgrade+0x900/0x900
[  251.793854] (MEH) 
[  251.796171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.800543] 373*8kB (MEH) 
[  251.802866]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.806984] 156*16kB 
[  251.809129]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.814629] (MEH) 70*32kB 
[  251.817471]  ? addrconf_rs_timer+0x690/0x690
[  251.822891] (UME) 
[  251.825297]  ndisc_alloc_skb+0x144/0x340
[  251.830707] 25*64kB (UMH) 
[  251.833552]  ndisc_send_rs+0x331/0x6e0
[  251.837934] 2*128kB 
[  251.840072]  addrconf_rs_timer+0x314/0x690
[  251.844103] (H) 
[  251.846939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.850791] 0*256kB 1*512kB 
[  251.853123]  call_timer_fn+0x272/0x920
[  251.857320] (U) 
[  251.859284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.863487] 1*1024kB (U) 
[  251.866499]  ? process_timeout+0x40/0x40
[  251.870355] 0*2048kB 
[  251.872327]  ? __run_timers+0x7da/0xc70
[  251.876536] 0*4096kB = 13920kB
[  251.879289]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.883336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  251.885727]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.889677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  251.892852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.897328] 164 total pagecache pages
[  251.906148]  ? lockdep_hardirqs_on+0x296/0x5b0
[  251.910618] 0 pages in swap cache
[  251.919178]  ? trace_hardirqs_on+0xbd/0x310
[  251.923381] Swap cache stats: add 0, delete 0, find 0/0
[  251.923389] Free swap  = 0kB
[  251.927175]  ? kasan_check_read+0x11/0x20
[  251.931728] Total swap = 0kB
[  251.935171]  ? __run_timers+0x7da/0xc70
[  251.939460] 1965979 pages RAM
[  251.944812]  ? trace_hardirqs_off_caller+0x310/0x310
[  251.947799] 0 pages HighMem/MovableOnly
[  251.947806] 342867 pages reserved
[  251.951943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.954928] 0 pages cma reserved
[  251.954992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.958897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.962021] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.967065]  __run_timers+0x7e5/0xc70
[  251.971008] syz-executor3 cpuset=
[  251.974455]  ? timer_fixup_init+0x70/0x70
[  251.978655] syz3
[  251.982007]  ? compat_start_thread+0x80/0x80
[  251.982024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.988489]  mems_allowed=0
[  251.992714]  ? kasan_check_write+0x14/0x20
[  252.033519]  ? finish_task_switch+0x2f4/0x910
[  252.038010]  ? __switch_to_asm+0x40/0x70
[  252.042080]  ? preempt_notifier_register+0x200/0x200
[  252.047183]  ? __switch_to_asm+0x34/0x70
[  252.051239]  ? __switch_to_asm+0x40/0x70
[  252.055294]  ? __switch_to_asm+0x34/0x70
[  252.059351]  ? __switch_to_asm+0x40/0x70
[  252.063412]  ? __switch_to_asm+0x34/0x70
[  252.067469]  ? __switch_to_asm+0x40/0x70
[  252.071536]  ? pvclock_read_flags+0x160/0x160
[  252.076035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.081575]  ? check_preemption_disabled+0x48/0x280
[  252.086594]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  252.092128]  ? rcu_pm_notify+0xc0/0xc0
[  252.096010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.101542]  ? check_preemption_disabled+0x48/0x280
[  252.106572]  run_timer_softirq+0x52/0xb0
[  252.110635]  ? rcu_read_lock_sched_held+0x14f/0x180
[  252.115643]  __do_softirq+0x308/0xb7e
[  252.119443]  ? trace_hardirqs_on_caller+0xc0/0x310
[  252.124388]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  252.129485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.134935]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.139688]  ? schedule+0x108/0x460
[  252.143312]  ? __schedule+0x21d0/0x21d0
[  252.147286]  ? trace_hardirqs_off+0xb8/0x310
[  252.151690]  ? smpboot_thread_fn+0x68b/0xa00
[  252.156096]  ? trace_hardirqs_on+0x310/0x310
[  252.160500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.166047]  ? check_preemption_disabled+0x48/0x280
[  252.171066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.176599]  ? takeover_tasklets+0xa90/0xa90
[  252.181012]  run_ksoftirqd+0x5e/0x100
[  252.184809]  smpboot_thread_fn+0x68b/0xa00
[  252.189042]  ? sort_range+0x30/0x30
[  252.192670]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.197767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.203301]  ? __kthread_parkme+0xfb/0x1a0
[  252.207546]  kthread+0x35a/0x420
[  252.210905]  ? sort_range+0x30/0x30
[  252.214527]  ? kthread_stop+0x900/0x900
[  252.218505]  ret_from_fork+0x3a/0x50
[  252.222237] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  252.222299] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.229155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  252.229160] Call Trace:
[  252.229166]  <IRQ>
[  252.229182]  dump_stack+0x244/0x39d
[  252.229200]  ? dump_stack_print_info.cold.1+0x20/0x20
[  252.235737] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.245025]  warn_alloc.cold.117+0xb7/0x1bd
[  252.247578] ksoftirqd/1 cpuset=
[  252.249715]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  252.253311] /
[  252.258490]  ? lock_downgrade+0x900/0x900
[  252.268787]  mems_allowed=0
[  252.273099]  ? trace_hardirqs_off+0xb8/0x310
[  252.294305]  ? trace_hardirqs_off+0xb8/0x310
[  252.298716]  __alloc_pages_slowpath+0x2660/0x2d70
[  252.303592]  ? warn_alloc+0x120/0x120
[  252.307396]  ? warn_alloc+0x120/0x120
[  252.311190]  ? print_usage_bug+0xc0/0xc0
[  252.315245]  ? warn_alloc+0x120/0x120
[  252.319039]  ? print_usage_bug+0xc0/0xc0
[  252.323098]  ? __lock_acquire+0x62f/0x4c20
[  252.327325]  ? __lock_acquire+0x62f/0x4c20
[  252.331570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.337114]  ? should_fail+0x22d/0xd01
[  252.341004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.346115]  ? __lock_acquire+0x62f/0x4c20
[  252.350348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.355445]  ? __lock_acquire+0x62f/0x4c20
[  252.359670]  ? should_fail+0x22d/0xd01
[  252.363564]  ? find_held_lock+0x36/0x1c0
[  252.367626]  ? mark_held_locks+0x130/0x130
[  252.371863]  ? mark_held_locks+0x130/0x130
[  252.376090]  ? zap_class+0x640/0x640
[  252.379797]  ? zap_class+0x640/0x640
[  252.383509]  ? print_usage_bug+0xc0/0xc0
[  252.387576]  ? do_raw_spin_unlock+0xa7/0x330
[  252.391982]  ? zap_class+0x640/0x640
[  252.395694]  ? print_usage_bug+0xc0/0xc0
[  252.399761]  ? wq_watchdog_touch+0x9c/0xfe
[  252.403993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.409538]  ? check_preemption_disabled+0x48/0x280
[  252.414569]  ? __lock_is_held+0xb5/0x140
[  252.418638]  __alloc_pages_nodemask+0xa80/0xde0
[  252.423303]  ? zap_class+0x640/0x640
[  252.427016]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  252.432037]  ? find_held_lock+0x36/0x1c0
[  252.436106]  ? ____cache_alloc_node+0x1c7/0x1e0
[  252.440784]  ? lock_downgrade+0x900/0x900
[  252.444940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.450476]  cache_grow_begin+0xa5/0x8c0
[  252.454541]  ? do_raw_spin_unlock+0xa7/0x330
[  252.458951]  fallback_alloc+0x204/0x2e0
[  252.462926]  ____cache_alloc_node+0x1c7/0x1e0
[  252.467421]  kmem_cache_alloc_node+0xe3/0x730
[  252.471912]  ? ipv6_get_ifaddr+0x42e/0x620
[  252.476151]  __alloc_skb+0x119/0x770
[  252.479859]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.485133]  ? netdev_alloc_frag+0x1f0/0x1f0
[  252.489548]  ? lock_downgrade+0x900/0x900
[  252.493699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.499234]  ? refcount_sub_and_test_checked+0x203/0x310
[  252.504693]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  252.510138]  ? addrconf_rs_timer+0x690/0x690
[  252.514558]  ndisc_alloc_skb+0x144/0x340
[  252.518622]  ndisc_send_rs+0x331/0x6e0
[  252.522509]  addrconf_rs_timer+0x314/0x690
[  252.526757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.530999]  call_timer_fn+0x272/0x920
[  252.534966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.539201]  ? process_timeout+0x40/0x40
[  252.543277]  ? __run_timers+0x7da/0xc70
[  252.547248]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.551742]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.556228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.560460]  ? lockdep_hardirqs_on+0x296/0x5b0
[  252.565038]  ? trace_hardirqs_on+0xbd/0x310
[  252.569353]  ? kasan_check_read+0x11/0x20
[  252.573606]  ? __run_timers+0x7da/0xc70
[  252.577577]  ? trace_hardirqs_off_caller+0x310/0x310
[  252.582677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.586909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  252.591138]  __run_timers+0x7e5/0xc70
[  252.594944]  ? timer_fixup_init+0x70/0x70
[  252.599087]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.604097]  ? zap_class+0x640/0x640
[  252.607811]  ? enqueue_hrtimer+0x1a5/0x560
[  252.612040]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  252.617231]  ? find_held_lock+0x36/0x1c0
[  252.621293]  ? zap_class+0x640/0x640
[  252.625003]  ? pvclock_read_flags+0x160/0x160
[  252.629498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.635042]  ? check_preemption_disabled+0x48/0x280
[  252.640061]  ? __lock_is_held+0xb5/0x140
[  252.644116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.649651]  ? check_preemption_disabled+0x48/0x280
[  252.654668]  run_timer_softirq+0x52/0xb0
[  252.658727]  ? rcu_read_lock_sched_held+0x14f/0x180
[  252.663741]  __do_softirq+0x308/0xb7e
[  252.667546]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  252.672035]  ? lock_downgrade+0x900/0x900
[  252.676182]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  252.681285]  ? pvclock_read_flags+0x160/0x160
[  252.685780]  ? lapic_next_event+0x5a/0x90
[  252.689923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.695465]  ? kvm_clock_read+0x18/0x30
[  252.699436]  ? kvm_sched_clock_read+0x9/0x20
[  252.703841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.709371]  ? check_preemption_disabled+0x48/0x280
[  252.714391]  irq_exit+0x17f/0x1c0
[  252.717840]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.722675]  ? smp_reschedule_interrupt+0x109/0x650
[  252.727689]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.733577]  ? interrupt_entry+0xb5/0xc0
[  252.737636]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.742664]  ? trace_hardirqs_off_caller+0xbb/0x310
[  252.747691]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.752532]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.757546]  ? trace_hardirqs_on_caller+0x310/0x310
[  252.762557]  ? task_prio+0x50/0x50
[  252.766094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.771625]  ? check_preemption_disabled+0x48/0x280
[  252.776640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.781514]  apic_timer_interrupt+0xf/0x20
[  252.785741]  </IRQ>
[  252.787974] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  252.792899] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  252.811792] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  252.819507] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  252.826769] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  252.834032] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  252.841293] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  252.848556] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  252.855854]  skb_clone+0x1bb/0x500
[  252.859479]  ? finish_task_switch+0x2f4/0x910
[  252.863982]  ? skb_split+0x11e0/0x11e0
[  252.867870]  ? preempt_notifier_register+0x200/0x200
[  252.872969]  ? __switch_to_asm+0x34/0x70
[  252.877029]  ? __switch_to_asm+0x34/0x70
[  252.881084]  ? __switch_to_asm+0x40/0x70
[  252.885154]  ? __switch_to_asm+0x34/0x70
[  252.889210]  ? __switch_to_asm+0x40/0x70
[  252.893267]  ? __switch_to_asm+0x34/0x70
[  252.897331]  ? __switch_to_asm+0x40/0x70
[  252.901389]  ? __switch_to_asm+0x34/0x70
[  252.905445]  ? __switch_to_asm+0x34/0x70
[  252.909511]  ? __switch_to_asm+0x40/0x70
[  252.913568]  ? __switch_to_asm+0x34/0x70
[  252.917630]  bpf_clone_redirect+0xb9/0x490
[  252.921861]  ? __schedule+0x8d7/0x21d0
[  252.925750]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  252.930766]  ? __sched_text_start+0x8/0x8
[  252.934910]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.939663]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  252.944899]  ? retint_kernel+0x2d/0x2d
[  252.948788]  ? find_held_lock+0x36/0x1c0
[  252.952854]  ? lock_acquire+0x1ed/0x520
[  252.956824]  ? bpf_test_run+0x3cb/0x780
[  252.960799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.966335]  ? check_preemption_disabled+0x48/0x280
[  252.971352]  ? kasan_check_read+0x11/0x20
[  252.975505]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  252.980782]  ? rcu_softirq_qs+0x20/0x20
[  252.984754]  ? preempt_schedule+0x4d/0x60
[  252.988899]  ? ___preempt_schedule+0x16/0x18
[  252.993311]  ? bpf_test_run+0x25d/0x780
[  252.997290]  ? netlink_diag_dump+0x2a0/0x2a0
[  253.001699]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  253.006462]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  253.011226]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  253.015985]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  253.020828]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  253.026381]  ? fput+0x130/0x1a0
[  253.029667]  ? __bpf_prog_get+0x9b/0x290
[  253.033727]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  253.038564]  ? bpf_prog_test_run+0x130/0x1a0
[  253.042969]  ? __x64_sys_bpf+0x3d8/0x520
[  253.047027]  ? bpf_prog_get+0x20/0x20
[  253.050840]  ? do_syscall_64+0x1b9/0x820
[  253.054903]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  253.060265]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.065190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.070029]  ? trace_hardirqs_on_caller+0x310/0x310
[  253.075042]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  253.080056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.085604]  ? prepare_exit_to_usermode+0x291/0x3b0
[  253.090625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.095488]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.100873] warn_alloc_show_mem: 1 callbacks suppressed
[  253.100882] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  253.100884] Mem-Info:
[  253.100913] active_anon:52038 inactive_anon:131 isolated_anon:0
[  253.100913]  active_file:13 inactive_file:13 isolated_file:0
[  253.100913]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.100913]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  253.100913]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  253.100913]  free:13768 free_pcp:242 free_cma:0
[  253.106244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.106250] Call Trace:
[  253.112830] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.115230]  dump_stack+0x244/0x39d
[  253.148165] Node 0 
[  253.157517]  ? dump_stack_print_info.cold.1+0x20/0x20
[  253.160095] 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
[  253.187574]  warn_alloc.cold.117+0xb7/0x1bd
[  253.191160] lowmem_reserve[]:
[  253.193387]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.198548]  0
[  253.224041]  ? lock_downgrade+0x900/0x900
[  253.228329]  2818
[  253.231426]  ? trace_hardirqs_off+0xb8/0x310
[  253.236230]  6321 6321
[  253.238032]  ? trace_hardirqs_off+0xb8/0x310
[  253.242151] Node 0 
[  253.244208]  __alloc_pages_slowpath+0x2660/0x2d70
[  253.248604] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  253.251092]  ? warn_alloc+0x120/0x120
[  253.255457] lowmem_reserve[]:
[  253.257692]  ? warn_alloc+0x120/0x120
[  253.262503]  0
[  253.289394]  ? print_usage_bug+0xc0/0xc0
[  253.293165]  0
[  253.296256]  ? warn_alloc+0x120/0x120
[  253.300025]  3503
[  253.301829]  ? print_usage_bug+0xc0/0xc0
[  253.305854]  3503
[  253.307650]  ? __lock_acquire+0x62f/0x4c20
[  253.311423] Node 0 
[  253.313499]  ? __lock_acquire+0x62f/0x4c20
[  253.317553] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  253.319582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.323786] lowmem_reserve[]:
[  253.326014]  ? should_fail+0x22d/0xd01
[  253.330219]  0
[  253.358485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.363991]  0
[  253.367084]  ? __lock_acquire+0x62f/0x4c20
[  253.370934]  0 0
[  253.372737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.377818] Node 0 
[  253.379608]  ? __lock_acquire+0x62f/0x4c20
[  253.383808] DMA: 1*4kB 
[  253.385777]  ? should_fail+0x22d/0xd01
[  253.390845] (U) 0*8kB 
[  253.393074]  ? find_held_lock+0x36/0x1c0
[  253.397275] 0*16kB 1*32kB 
[  253.399860]  ? mark_held_locks+0x130/0x130
[  253.403718] (U) 2*64kB 
[  253.406226]  ? mark_held_locks+0x130/0x130
[  253.410254] (U) 
[  253.413088]  ? zap_class+0x640/0x640
[  253.417301] 1*128kB (U) 
[  253.419884]  ? mark_held_locks+0xc7/0x130
[  253.424086] 1*256kB (U) 
[  253.426057]  ? do_raw_spin_unlock+0xa7/0x330
[  253.429737] 0*512kB 1*1024kB 
[  253.432401]  ? zap_class+0x640/0x640
[  253.436528] (U) 
[  253.439187]  ? print_usage_bug+0xc0/0xc0
[  253.443570] 1*2048kB 
[  253.446668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.450346] (M) 3*4096kB 
[  253.452320]  ? check_preemption_disabled+0x48/0x280
[  253.456448] (M) 
[  253.458845]  ? __lock_is_held+0xb5/0x140
[  253.464343] = 15908kB
[  253.464350] Node 0 
[  253.467098]  __alloc_pages_nodemask+0xa80/0xde0
[  253.472080] DMA32: 
[  253.474042]  ? zap_class+0x640/0x640
[  253.478085] 5*4kB 
[  253.480488]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  253.482696] (UM) 1*8kB 
[  253.487366]  ? find_held_lock+0x36/0x1c0
[  253.489567] (U) 
[  253.493278]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.495390] 2*16kB (M) 
[  253.500410]  ? lock_downgrade+0x900/0x900
[  253.502965] 1*32kB 
[  253.507015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.508963] (M) 
[  253.513624]  cache_grow_begin+0xa5/0x8c0
[  253.516174] 3*64kB (M) 
[  253.520314]  ? do_raw_spin_unlock+0xa7/0x330
[  253.522523] 5*128kB 
[  253.528050]  fallback_alloc+0x204/0x2e0
[  253.530256] (UM) 
[  253.534307]  ____cache_alloc_node+0x1c7/0x1e0
[  253.536856] 3*256kB (M) 
[  253.541258]  kmem_cache_alloc_node+0xe3/0x730
[  253.543548] 4*512kB (UM) 
[  253.547518]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.549545] 3*1024kB (UM) 
[  253.554043]  __alloc_skb+0x119/0x770
[  253.556681] 3*2048kB (UM) 
[  253.561184]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  253.563907] 3*4096kB (M) 
[  253.568141]  ? netdev_alloc_frag+0x1f0/0x1f0
[  253.570956] = 25244kB
[  253.574655]  ? lock_downgrade+0x900/0x900
[  253.577478] Node 0 
[  253.582745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.585470] Normal: 
[  253.589865]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.592244] 702*4kB 
[  253.596378]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.598581] (MEH) 373*8kB 
[  253.604126]  ? addrconf_rs_timer+0x690/0x690
[  253.606420] (MEH) 
[  253.611885]  ndisc_alloc_skb+0x144/0x340
[  253.614171] 156*16kB (MEH) 
[  253.619618]  ndisc_send_rs+0x331/0x6e0
[  253.622439] 70*32kB (UME) 
[  253.626855]  addrconf_rs_timer+0x314/0x690
[  253.628978] 25*64kB 
[  253.633114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.636014] (UMH) 
[  253.639898]  call_timer_fn+0x272/0x920
[  253.642704] 2*128kB (H) 
[  253.646936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.649226] 0*256kB 1*512kB 
[  253.653466]  ? process_timeout+0x40/0x40
[  253.655579] (U) 1*1024kB 
[  253.659470]  ? __run_timers+0x7da/0xc70
[  253.662100] (U) 0*2048kB 
[  253.666658]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.669645] 0*4096kB = 13920kB
[  253.673701]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.676446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.680403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.683138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.683146] 164 total pagecache pages
[  253.687625]  ? lockdep_hardirqs_on+0x296/0x5b0
[  253.690794] 0 pages in swap cache
[  253.695273]  ? trace_hardirqs_on+0xbd/0x310
[  253.704092] Swap cache stats: add 0, delete 0, find 0/0
[  253.704100] Free swap  = 0kB
[  253.708335]  ? kasan_check_read+0x11/0x20
[  253.716880] Total swap = 0kB
[  253.720666]  ? __run_timers+0x7da/0xc70
[  253.725216] 1965979 pages RAM
[  253.728667]  ? trace_hardirqs_off_caller+0x310/0x310
[  253.732961] 0 pages HighMem/MovableOnly
[  253.738315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.741307] 342867 pages reserved
[  253.745446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.748438] 0 pages cma reserved
[  253.752402]  __run_timers+0x7e5/0xc70
[  253.755556] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.760601]  ? timer_fixup_init+0x70/0x70
[  253.764618] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.768766]  ? compat_start_thread+0x80/0x80
[  253.772190] syz-executor3 cpuset=
[  253.776786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.780121] syz3
[  253.784174]  ? kasan_check_write+0x14/0x20
[  253.790634]  mems_allowed=0
[  253.794767]  ? finish_task_switch+0x2f4/0x910
[  253.832138]  ? __switch_to_asm+0x40/0x70
[  253.836201]  ? preempt_notifier_register+0x200/0x200
[  253.841300]  ? __switch_to_asm+0x34/0x70
[  253.845356]  ? __switch_to_asm+0x40/0x70
[  253.849421]  ? __switch_to_asm+0x34/0x70
[  253.853476]  ? __switch_to_asm+0x40/0x70
[  253.857530]  ? __switch_to_asm+0x34/0x70
[  253.861585]  ? __switch_to_asm+0x40/0x70
[  253.865650]  ? pvclock_read_flags+0x160/0x160
[  253.870145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.875677]  ? check_preemption_disabled+0x48/0x280
[  253.880696]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  253.886229]  ? rcu_pm_notify+0xc0/0xc0
[  253.890114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.895644]  ? check_preemption_disabled+0x48/0x280
[  253.900674]  run_timer_softirq+0x52/0xb0
[  253.904739]  ? rcu_read_lock_sched_held+0x14f/0x180
[  253.910185]  __do_softirq+0x308/0xb7e
[  253.914000]  ? trace_hardirqs_on_caller+0xc0/0x310
[  253.918935]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  253.924032]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.929478]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.934245]  ? schedule+0x108/0x460
[  253.937879]  ? __schedule+0x21d0/0x21d0
[  253.941865]  ? trace_hardirqs_off+0xb8/0x310
[  253.946274]  ? smpboot_thread_fn+0x68b/0xa00
[  253.950766]  ? trace_hardirqs_on+0x310/0x310
[  253.955170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.960702]  ? check_preemption_disabled+0x48/0x280
[  253.965717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.971252]  ? takeover_tasklets+0xa90/0xa90
[  253.975659]  run_ksoftirqd+0x5e/0x100
[  253.979459]  smpboot_thread_fn+0x68b/0xa00
[  253.983691]  ? sort_range+0x30/0x30
[  253.987313]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.992418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.997951]  ? __kthread_parkme+0xfb/0x1a0
[  254.002184]  kthread+0x35a/0x420
[  254.005547]  ? sort_range+0x30/0x30
[  254.009169]  ? kthread_stop+0x900/0x900
[  254.013145]  ret_from_fork+0x3a/0x50
[  254.016872] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  254.016944] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.023788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.023793] Call Trace:
[  254.023800]  <IRQ>
[  254.023815]  dump_stack+0x244/0x39d
[  254.023832]  ? dump_stack_print_info.cold.1+0x20/0x20
[  254.030345] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.039736]  warn_alloc.cold.117+0xb7/0x1bd
[  254.042285] ksoftirqd/1 cpuset=
[  254.044424]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.048023] /
[  254.053201]  ? lock_downgrade+0x900/0x900
[  254.063486]  mems_allowed=0
[  254.067799]  ? trace_hardirqs_off+0xb8/0x310
[  254.089016]  ? trace_hardirqs_off+0xb8/0x310
[  254.093430]  __alloc_pages_slowpath+0x2660/0x2d70
[  254.098306]  ? warn_alloc+0x120/0x120
[  254.102109]  ? warn_alloc+0x120/0x120
[  254.105909]  ? print_usage_bug+0xc0/0xc0
[  254.109965]  ? warn_alloc+0x120/0x120
[  254.113764]  ? print_usage_bug+0xc0/0xc0
[  254.117821]  ? __lock_acquire+0x62f/0x4c20
[  254.122054]  ? __lock_acquire+0x62f/0x4c20
[  254.126294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.131826]  ? should_fail+0x22d/0xd01
[  254.135714]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.140986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.146088]  ? __lock_acquire+0x62f/0x4c20
[  254.150321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.155418]  ? __lock_acquire+0x62f/0x4c20
[  254.159656]  ? should_fail+0x22d/0xd01
[  254.163536]  ? rcu_irq_exit+0x1a2/0x390
[  254.167524]  ? mark_held_locks+0x130/0x130
[  254.172626]  ? mark_held_locks+0x130/0x130
[  254.177468]  ? mark_held_locks+0xc7/0x130
[  254.181613]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  254.186631]  ? zap_class+0x640/0x640
[  254.190344]  ? print_usage_bug+0xc0/0xc0
[  254.194418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.199953]  ? check_preemption_disabled+0x48/0x280
[  254.204978]  ? __lock_is_held+0xb5/0x140
[  254.209044]  __alloc_pages_nodemask+0xa80/0xde0
[  254.213707]  ? zap_class+0x640/0x640
[  254.217422]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  254.222443]  ? find_held_lock+0x36/0x1c0
[  254.226510]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.231188]  ? lock_downgrade+0x900/0x900
[  254.235339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.240878]  cache_grow_begin+0xa5/0x8c0
[  254.244950]  ? do_raw_spin_unlock+0xa7/0x330
[  254.249385]  fallback_alloc+0x204/0x2e0
[  254.253384]  ____cache_alloc_node+0x1c7/0x1e0
[  254.257886]  kmem_cache_alloc_node+0xe3/0x730
[  254.262390]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.266636]  __alloc_skb+0x119/0x770
[  254.270347]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.275639]  ? netdev_alloc_frag+0x1f0/0x1f0
[  254.280048]  ? lock_downgrade+0x900/0x900
[  254.284199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.289740]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.295193]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.300637]  ? addrconf_rs_timer+0x690/0x690
[  254.305053]  ndisc_alloc_skb+0x144/0x340
[  254.309116]  ndisc_send_rs+0x331/0x6e0
[  254.313005]  addrconf_rs_timer+0x314/0x690
[  254.317244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.321488]  call_timer_fn+0x272/0x920
[  254.325379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.329612]  ? process_timeout+0x40/0x40
[  254.333676]  ? __run_timers+0x7da/0xc70
[  254.337650]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.342140]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.346627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.350858]  ? lockdep_hardirqs_on+0x296/0x5b0
[  254.355443]  ? trace_hardirqs_on+0xbd/0x310
[  254.359775]  ? kasan_check_read+0x11/0x20
[  254.363923]  ? __run_timers+0x7da/0xc70
[  254.367896]  ? trace_hardirqs_off_caller+0x310/0x310
[  254.372999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.377235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.381463]  __run_timers+0x7e5/0xc70
[  254.385274]  ? timer_fixup_init+0x70/0x70
[  254.389940]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.394951]  ? zap_class+0x640/0x640
[  254.398665]  ? enqueue_hrtimer+0x1a5/0x560
[  254.402897]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.408087]  ? find_held_lock+0x36/0x1c0
[  254.412151]  ? zap_class+0x640/0x640
[  254.415868]  ? pvclock_read_flags+0x160/0x160
[  254.420376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.425909]  ? check_preemption_disabled+0x48/0x280
[  254.430932]  ? __lock_is_held+0xb5/0x140
[  254.434994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.441144]  ? check_preemption_disabled+0x48/0x280
[  254.446159]  run_timer_softirq+0x52/0xb0
[  254.450219]  ? rcu_read_lock_sched_held+0x14f/0x180
[  254.455249]  __do_softirq+0x308/0xb7e
[  254.459135]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  254.463622]  ? lock_downgrade+0x900/0x900
[  254.467784]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  254.472891]  ? pvclock_read_flags+0x160/0x160
[  254.477389]  ? lapic_next_event+0x5a/0x90
[  254.481532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.487070]  ? kvm_clock_read+0x18/0x30
[  254.491038]  ? kvm_sched_clock_read+0x9/0x20
[  254.495442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.500978]  ? check_preemption_disabled+0x48/0x280
[  254.506001]  irq_exit+0x17f/0x1c0
[  254.509448]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.514283]  ? smp_reschedule_interrupt+0x109/0x650
[  254.519307]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.525185]  ? interrupt_entry+0xb5/0xc0
[  254.529242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.534256]  ? trace_hardirqs_off_caller+0xbb/0x310
[  254.539283]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.544294]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.549306]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.554318]  ? task_prio+0x50/0x50
[  254.557864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.563398]  ? check_preemption_disabled+0x48/0x280
[  254.568417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.573264]  apic_timer_interrupt+0xf/0x20
[  254.577487]  </IRQ>
[  254.579724] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  254.584736] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  254.603629] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  254.611353] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  254.618615] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  254.625877] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  254.633137] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  254.640401] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  254.647697]  skb_clone+0x1bb/0x500
[  254.651238]  ? finish_task_switch+0x2f4/0x910
[  254.655730]  ? skb_split+0x11e0/0x11e0
[  254.659612]  ? preempt_notifier_register+0x200/0x200
[  254.664714]  ? __switch_to_asm+0x34/0x70
[  254.668774]  ? __switch_to_asm+0x34/0x70
[  254.672837]  ? __switch_to_asm+0x40/0x70
[  254.676924]  ? __switch_to_asm+0x34/0x70
[  254.680979]  ? __switch_to_asm+0x40/0x70
[  254.685127]  ? __switch_to_asm+0x34/0x70
[  254.689180]  ? __switch_to_asm+0x40/0x70
[  254.693239]  ? __switch_to_asm+0x34/0x70
[  254.697298]  ? __switch_to_asm+0x34/0x70
[  254.701367]  ? __switch_to_asm+0x40/0x70
[  254.705426]  ? __switch_to_asm+0x34/0x70
[  254.709491]  bpf_clone_redirect+0xb9/0x490
[  254.713722]  ? __schedule+0x8d7/0x21d0
[  254.717610]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  254.722630]  ? __sched_text_start+0x8/0x8
[  254.726774]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.731532]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  254.736111]  ? retint_kernel+0x2d/0x2d
[  254.740001]  ? find_held_lock+0x36/0x1c0
[  254.744069]  ? lock_acquire+0x1ed/0x520
[  254.748039]  ? bpf_test_run+0x3cb/0x780
[  254.752009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.757543]  ? check_preemption_disabled+0x48/0x280
[  254.762559]  ? kasan_check_read+0x11/0x20
[  254.766704]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  254.771980]  ? rcu_softirq_qs+0x20/0x20
[  254.775966]  ? preempt_schedule+0x4d/0x60
[  254.780108]  ? ___preempt_schedule+0x16/0x18
[  254.784518]  ? bpf_test_run+0x25d/0x780
[  254.788502]  ? netlink_diag_dump+0x2a0/0x2a0
[  254.792992]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  254.797742]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  254.802497]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  254.807256]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  254.812098]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.817636]  ? fput+0x130/0x1a0
[  254.820913]  ? __bpf_prog_get+0x9b/0x290
[  254.824971]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  254.829807]  ? bpf_prog_test_run+0x130/0x1a0
[  254.834299]  ? __x64_sys_bpf+0x3d8/0x520
[  254.838372]  ? bpf_prog_get+0x20/0x20
[  254.842189]  ? do_syscall_64+0x1b9/0x820
[  254.846250]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  254.851614]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.856542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.861401]  ? trace_hardirqs_on_caller+0x310/0x310
[  254.866415]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  254.871428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.876961]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.881978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.886828]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.892200] warn_alloc_show_mem: 1 callbacks suppressed
[  254.892209] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  254.892211] Mem-Info:
[  254.892240] active_anon:52038 inactive_anon:131 isolated_anon:0
[  254.892240]  active_file:13 inactive_file:13 isolated_file:0
[  254.892240]  unevictable:0 dirty:0 writeback:0 unstable:0
[  254.892240]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  254.892240]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  254.892240]  free:13768 free_pcp:242 free_cma:0
[  254.897567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.897574] Call Trace:
[  254.904164] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  254.906563]  dump_stack+0x244/0x39d
[  254.939414] Node 0 
[  254.949789]  ? dump_stack_print_info.cold.1+0x20/0x20
[  254.952367] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  254.979858]  warn_alloc.cold.117+0xb7/0x1bd
[  254.983443] lowmem_reserve[]: 0
[  254.985677]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.990861]  2818
[  255.016354]  ? lock_downgrade+0x900/0x900
[  255.020637]  6321 6321
[  255.023915]  ? trace_hardirqs_off+0xb8/0x310
[  255.028728] Node 0 
[  255.030781]  ? trace_hardirqs_off+0xb8/0x310
[  255.034919] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  255.037411]  __alloc_pages_slowpath+0x2660/0x2d70
[  255.041791] lowmem_reserve[]: 0
[  255.044053]  ? warn_alloc+0x120/0x120
[  255.048404]  0 3503
[  255.075290]  ? warn_alloc+0x120/0x120
[  255.080107]  3503
[  255.083382]  ? print_usage_bug+0xc0/0xc0
[  255.087151] Node 0 
[  255.089376]  ? warn_alloc+0x120/0x120
[  255.093175] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  255.095208]  ? print_usage_bug+0xc0/0xc0
[  255.099243] lowmem_reserve[]:
[  255.101471]  ? __lock_acquire+0x62f/0x4c20
[  255.105235]  0 0
[  255.133523]  ? __lock_acquire+0x62f/0x4c20
[  255.137557]  0
[  255.140653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.145027]  0
[  255.146992]  ? should_fail+0x22d/0xd01
[  255.151196] Node 0 
[  255.152987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.158504] DMA: 
[  255.160301]  ? __lock_acquire+0x62f/0x4c20
[  255.164166] 1*4kB 
[  255.166393]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.171577] (U) 
[  255.173633]  ? __lock_acquire+0x62f/0x4c20
[  255.177832] 0*8kB 0*16kB 
[  255.179980]  ? should_fail+0x22d/0xd01
[  255.185061] 1*32kB 
[  255.187028]  ? find_held_lock+0x36/0x1c0
[  255.191234] (U) 
[  255.193984]  ? mark_held_locks+0x130/0x130
[  255.197838] 2*64kB 
[  255.200064]  ? mark_held_locks+0x130/0x130
[  255.204088] (U) 1*128kB 
[  255.206059]  ? zap_class+0x640/0x640
[  255.210262] (U) 1*256kB 
[  255.212499]  ? zap_class+0x640/0x640
[  255.216703] (U) 0*512kB 
[  255.219371]  ? print_usage_bug+0xc0/0xc0
[  255.223055] 1*1024kB 
[  255.225710]  ? do_raw_spin_unlock+0xa7/0x330
[  255.229389] (U) 1*2048kB 
[  255.232056]  ? zap_class+0x640/0x640
[  255.236089] (M) 
[  255.238490]  ? print_usage_bug+0xc0/0xc0
[  255.242882] 3*4096kB 
[  255.245632]  ? wq_watchdog_touch+0x9c/0xfe
[  255.249321] (M) 
[  255.251294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.255325] = 15908kB
[  255.255332] Node 0 
[  255.257734]  ? check_preemption_disabled+0x48/0x280
[  255.261945] DMA32: 5*4kB 
[  255.263928]  ? __lock_is_held+0xb5/0x140
[  255.269429] (UM) 1*8kB 
[  255.271836]  __alloc_pages_nodemask+0xa80/0xde0
[  255.274046] (U) 
[  255.279055]  ? zap_class+0x640/0x640
[  255.281784] 2*16kB (M) 
[  255.285846]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  255.288395] 1*32kB (M) 
[  255.293066]  ? find_held_lock+0x36/0x1c0
[  255.295009] 3*64kB 
[  255.298716]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.301261] (M) 5*128kB 
[  255.306279]  ? lock_downgrade+0x900/0x900
[  255.308856] (UM) 
[  255.312911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.315130] 3*256kB 
[  255.319794]  cache_grow_begin+0xa5/0x8c0
[  255.322429] (M) 4*512kB 
[  255.326573]  ? do_raw_spin_unlock+0xa7/0x330
[  255.328603] (UM) 3*1024kB 
[  255.334142]  fallback_alloc+0x204/0x2e0
[  255.336436] (UM) 
[  255.340492]  ____cache_alloc_node+0x1c7/0x1e0
[  255.343130] 3*2048kB 
[  255.347542]  kmem_cache_alloc_node+0xe3/0x730
[  255.350357] (UM) 
[  255.354323]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.356363] 3*4096kB 
[  255.360849]  __alloc_skb+0x119/0x770
[  255.363227] (M) 
[  255.367709]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  255.369735] = 25244kB
[  255.369742] Node 0 
[  255.373969]  ? netdev_alloc_frag+0x1f0/0x1f0
[  255.376346] Normal: 702*4kB 
[  255.380055]  ? lock_downgrade+0x900/0x900
[  255.381999] (MEH) 
[  255.387266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.389647] 373*8kB (MEH) 
[  255.391881]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.396255] 156*16kB (MEH) 
[  255.399283]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.403402] 70*32kB (UME) 
[  255.405549]  ? addrconf_rs_timer+0x690/0x690
[  255.411051] 25*64kB (UMH) 
[  255.413900]  ndisc_alloc_skb+0x144/0x340
[  255.419323] 2*128kB 
[  255.422241]  ndisc_send_rs+0x331/0x6e0
[  255.427655] (H) 0*256kB 
[  255.430494]  addrconf_rs_timer+0x314/0x690
[  255.434871] 1*512kB 
[  255.437704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.441735] (U) 
[  255.444055]  call_timer_fn+0x272/0x920
[  255.447908] 1*1024kB 
[  255.450564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.454769] (U) 
[  255.457084]  ? process_timeout+0x40/0x40
[  255.461290] 0*2048kB 0*4096kB 
[  255.463277]  ? __run_timers+0x7da/0xc70
[  255.467129] = 13920kB
[  255.469529]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.473741] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  255.475698]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.479736] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  255.482992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.483008]  ? lockdep_hardirqs_on+0x296/0x5b0
[  255.486952] 164 total pagecache pages
[  255.489353]  ? trace_hardirqs_on+0xbd/0x310
[  255.494085] 0 pages in swap cache
[  255.502904]  ? kasan_check_read+0x11/0x20
[  255.507384] Swap cache stats: add 0, delete 0, find 0/0
[  255.515942]  ? __run_timers+0x7da/0xc70
[  255.520148] Free swap  = 0kB
[  255.524713]  ? trace_hardirqs_off_caller+0x310/0x310
[  255.528494] Total swap = 0kB
[  255.532812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.536234] 1965979 pages RAM
[  255.540371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.545705] 0 pages HighMem/MovableOnly
[  255.549663]  __run_timers+0x7e5/0xc70
[  255.552645] 342867 pages reserved
[  255.552652] 0 pages cma reserved
[  255.557755]  ? timer_fixup_init+0x70/0x70
[  255.560794] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.564955]  ? compat_start_thread+0x80/0x80
[  255.564973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.564994]  ? kasan_check_write+0x14/0x20
[  255.568765] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.572305]  ? finish_task_switch+0x2f4/0x910
[  255.576250] syz-executor3 cpuset=
[  255.580043]  ? __switch_to_asm+0x40/0x70
[  255.580061]  ? preempt_notifier_register+0x200/0x200
[  255.583484] syz3
[  255.586838]  ? __switch_to_asm+0x34/0x70
[  255.590960]  mems_allowed=0
[  255.597434]  ? __switch_to_asm+0x40/0x70
[  255.652179]  ? __switch_to_asm+0x34/0x70
[  255.656235]  ? __switch_to_asm+0x40/0x70
[  255.660296]  ? __switch_to_asm+0x34/0x70
[  255.664355]  ? __switch_to_asm+0x40/0x70
[  255.668424]  ? pvclock_read_flags+0x160/0x160
[  255.672915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.678448]  ? check_preemption_disabled+0x48/0x280
[  255.683467]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  255.688999]  ? rcu_pm_notify+0xc0/0xc0
[  255.692885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.698416]  ? check_preemption_disabled+0x48/0x280
[  255.703432]  run_timer_softirq+0x52/0xb0
[  255.707494]  ? rcu_read_lock_sched_held+0x14f/0x180
[  255.712506]  __do_softirq+0x308/0xb7e
[  255.716307]  ? trace_hardirqs_on_caller+0xc0/0x310
[  255.721234]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  255.726338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.731786]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.736552]  ? schedule+0x108/0x460
[  255.740177]  ? __schedule+0x21d0/0x21d0
[  255.744153]  ? trace_hardirqs_off+0xb8/0x310
[  255.748560]  ? smpboot_thread_fn+0x68b/0xa00
[  255.752964]  ? trace_hardirqs_on+0x310/0x310
[  255.757371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.762902]  ? check_preemption_disabled+0x48/0x280
[  255.767913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.773448]  ? takeover_tasklets+0xa90/0xa90
[  255.778299]  run_ksoftirqd+0x5e/0x100
[  255.782098]  smpboot_thread_fn+0x68b/0xa00
[  255.786335]  ? sort_range+0x30/0x30
[  255.789970]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.795068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.800600]  ? __kthread_parkme+0xfb/0x1a0
[  255.804840]  kthread+0x35a/0x420
[  255.808203]  ? sort_range+0x30/0x30
[  255.811823]  ? kthread_stop+0x900/0x900
[  255.815795]  ret_from_fork+0x3a/0x50
[  255.819545] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  255.819611] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.826465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.826470] Call Trace:
[  255.826476]  <IRQ>
[  255.826490]  dump_stack+0x244/0x39d
[  255.826508]  ? dump_stack_print_info.cold.1+0x20/0x20
[  255.833047] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.842330]  warn_alloc.cold.117+0xb7/0x1bd
[  255.844882] ksoftirqd/1 cpuset=
[  255.847021]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.850616] /
[  255.855797]  ? lock_downgrade+0x900/0x900
[  255.866084]  mems_allowed=0
[  255.870393]  ? trace_hardirqs_off+0xb8/0x310
[  255.891602]  ? trace_hardirqs_off+0xb8/0x310
[  255.896014]  __alloc_pages_slowpath+0x2660/0x2d70
[  255.900878]  ? warn_alloc+0x120/0x120
[  255.904680]  ? warn_alloc+0x120/0x120
[  255.908481]  ? print_usage_bug+0xc0/0xc0
[  255.912537]  ? warn_alloc+0x120/0x120
[  255.916332]  ? lock_downgrade+0x900/0x900
[  255.920474]  ? print_usage_bug+0xc0/0xc0
[  255.924542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.930075]  ? should_fail+0x22d/0xd01
[  255.933961]  ? __lock_acquire+0x62f/0x4c20
[  255.938191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.943291]  ? __lock_acquire+0x62f/0x4c20
[  255.947523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.952622]  ? __lock_acquire+0x62f/0x4c20
[  255.956847]  ? should_fail+0x22d/0xd01
[  255.960737]  ? mark_held_locks+0x130/0x130
[  255.964970]  ? mark_held_locks+0x130/0x130
[  255.969208]  ? zap_class+0x640/0x640
[  255.972926]  ? print_usage_bug+0xc0/0xc0
[  255.976985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.982520]  ? check_preemption_disabled+0x48/0x280
[  255.987543]  ? __lock_is_held+0xb5/0x140
[  255.991603]  __alloc_pages_nodemask+0xa80/0xde0
[  255.996269]  ? zap_class+0x640/0x640
[  255.999986]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  256.005009]  ? find_held_lock+0x36/0x1c0
[  256.009076]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.013741]  ? lock_downgrade+0x900/0x900
[  256.017894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.023429]  cache_grow_begin+0xa5/0x8c0
[  256.027481]  ? do_raw_spin_unlock+0xa7/0x330
[  256.031892]  fallback_alloc+0x204/0x2e0
[  256.035866]  ____cache_alloc_node+0x1c7/0x1e0
[  256.040360]  kmem_cache_alloc_node+0xe3/0x730
[  256.044850]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.049089]  __alloc_skb+0x119/0x770
[  256.052800]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.058073]  ? netdev_alloc_frag+0x1f0/0x1f0
[  256.062482]  ? lock_downgrade+0x900/0x900
[  256.066636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.072166]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.077613]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.083082]  ? addrconf_rs_timer+0x690/0x690
[  256.087496]  ndisc_alloc_skb+0x144/0x340
[  256.091559]  ndisc_send_rs+0x331/0x6e0
[  256.095448]  addrconf_rs_timer+0x314/0x690
[  256.099685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.103925]  call_timer_fn+0x272/0x920
[  256.107805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.112037]  ? process_timeout+0x40/0x40
[  256.116124]  ? __run_timers+0x7da/0xc70
[  256.120114]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.124609]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.129097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.133328]  ? lockdep_hardirqs_on+0x296/0x5b0
[  256.137910]  ? trace_hardirqs_on+0xbd/0x310
[  256.142235]  ? kasan_check_read+0x11/0x20
[  256.146379]  ? __run_timers+0x7da/0xc70
[  256.150349]  ? trace_hardirqs_off_caller+0x310/0x310
[  256.155456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.159686]  __run_timers+0x7e5/0xc70
[  256.163490]  ? timer_fixup_init+0x70/0x70
[  256.167635]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.172645]  ? zap_class+0x640/0x640
[  256.176356]  ? enqueue_hrtimer+0x1a5/0x560
[  256.180586]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.185775]  ? find_held_lock+0x36/0x1c0
[  256.189832]  ? zap_class+0x640/0x640
[  256.193544]  ? pvclock_read_flags+0x160/0x160
[  256.198038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.203569]  ? check_preemption_disabled+0x48/0x280
[  256.208589]  ? __lock_is_held+0xb5/0x140
[  256.212645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.218175]  ? check_preemption_disabled+0x48/0x280
[  256.223192]  run_timer_softirq+0x52/0xb0
[  256.227262]  ? rcu_read_lock_sched_held+0x14f/0x180
[  256.232273]  __do_softirq+0x308/0xb7e
[  256.236072]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  256.240559]  ? lock_downgrade+0x900/0x900
[  256.244709]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  256.249816]  ? pvclock_read_flags+0x160/0x160
[  256.254308]  ? lapic_next_event+0x5a/0x90
[  256.258453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.263987]  ? kvm_clock_read+0x18/0x30
[  256.267954]  ? kvm_sched_clock_read+0x9/0x20
[  256.272359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.277906]  ? check_preemption_disabled+0x48/0x280
[  256.282928]  irq_exit+0x17f/0x1c0
[  256.286378]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.291222]  ? smp_reschedule_interrupt+0x109/0x650
[  256.296241]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.302119]  ? interrupt_entry+0xb5/0xc0
[  256.306176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.311192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  256.316230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.321068]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.326077]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.331086]  ? task_prio+0x50/0x50
[  256.334641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.340175]  ? check_preemption_disabled+0x48/0x280
[  256.345211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.350058]  apic_timer_interrupt+0xf/0x20
[  256.354284]  </IRQ>
[  256.356515] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  256.361442] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  256.380348] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  256.388051] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  256.395315] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  256.402580] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  256.409844] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  256.417108] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  256.424404]  skb_clone+0x1bb/0x500
[  256.427937]  ? finish_task_switch+0x2f4/0x910
[  256.432427]  ? skb_split+0x11e0/0x11e0
[  256.436317]  ? preempt_notifier_register+0x200/0x200
[  256.441415]  ? __switch_to_asm+0x34/0x70
[  256.445491]  ? __switch_to_asm+0x34/0x70
[  256.449547]  ? __switch_to_asm+0x40/0x70
[  256.453600]  ? __switch_to_asm+0x34/0x70
[  256.457656]  ? __switch_to_asm+0x40/0x70
[  256.461710]  ? __switch_to_asm+0x34/0x70
[  256.465765]  ? __switch_to_asm+0x40/0x70
[  256.469819]  ? __switch_to_asm+0x34/0x70
[  256.473872]  ? __switch_to_asm+0x34/0x70
[  256.477926]  ? __switch_to_asm+0x40/0x70
[  256.482066]  ? __switch_to_asm+0x34/0x70
[  256.486133]  bpf_clone_redirect+0xb9/0x490
[  256.490366]  ? __schedule+0x8d7/0x21d0
[  256.494256]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  256.499271]  ? __sched_text_start+0x8/0x8
[  256.503418]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.508169]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  256.512752]  ? retint_kernel+0x2d/0x2d
[  256.516640]  ? find_held_lock+0x36/0x1c0
[  256.520701]  ? lock_acquire+0x1ed/0x520
[  256.524669]  ? bpf_test_run+0x3cb/0x780
[  256.528638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.534169]  ? check_preemption_disabled+0x48/0x280
[  256.539208]  ? kasan_check_read+0x11/0x20
[  256.543352]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  256.548625]  ? rcu_softirq_qs+0x20/0x20
[  256.552597]  ? preempt_schedule+0x4d/0x60
[  256.556740]  ? ___preempt_schedule+0x16/0x18
[  256.561147]  ? bpf_test_run+0x25d/0x780
[  256.565130]  ? netlink_diag_dump+0x2a0/0x2a0
[  256.569534]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  256.574284]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  256.579044]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  256.583806]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  256.588643]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  256.594188]  ? fput+0x130/0x1a0
[  256.597465]  ? __bpf_prog_get+0x9b/0x290
[  256.601536]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  256.606370]  ? bpf_prog_test_run+0x130/0x1a0
[  256.610776]  ? __x64_sys_bpf+0x3d8/0x520
[  256.614831]  ? bpf_prog_get+0x20/0x20
[  256.618645]  ? do_syscall_64+0x1b9/0x820
[  256.622716]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  256.628078]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.633001]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.637840]  ? trace_hardirqs_on_caller+0x310/0x310
[  256.642854]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  256.647868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.653413]  ? prepare_exit_to_usermode+0x291/0x3b0
[  256.658431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.663276]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.668645] warn_alloc_show_mem: 1 callbacks suppressed
[  256.668654] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  256.668655] Mem-Info:
[  256.668685] active_anon:52038 inactive_anon:131 isolated_anon:0
[  256.668685]  active_file:13 inactive_file:13 isolated_file:0
[  256.668685]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.668685]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  256.668685]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  256.668685]  free:13768 free_pcp:242 free_cma:0
[  256.674023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.680602] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.682992] Call Trace:
[  256.715852] Node 0 
[  256.725207]  dump_stack+0x244/0x39d
[  256.752690] 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
[  256.752697] lowmem_reserve[]:
[  256.755274]  ? dump_stack_print_info.cold.1+0x20/0x20
[  256.757478]  0 2818
[  256.761113]  warn_alloc.cold.117+0xb7/0x1bd
[  256.786575]  6321 6321
[  256.789684]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.794843] Node 0 
[  256.797073]  ? lock_downgrade+0x900/0x900
[  256.801391] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  256.803858]  ? trace_hardirqs_off+0xb8/0x310
[  256.808671] lowmem_reserve[]:
[  256.810905]  ? trace_hardirqs_off+0xb8/0x310
[  256.815016]  0 0
[  256.841907]  __alloc_pages_slowpath+0x2660/0x2d70
[  256.846277]  3503 3503
[  256.849403]  ? warn_alloc+0x120/0x120
[  256.853762] Node 0 
[  256.855730]  ? warn_alloc+0x120/0x120
[  256.860565] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  256.863028]  ? print_usage_bug+0xc0/0xc0
[  256.866798] lowmem_reserve[]:
[  256.869026]  ? warn_alloc+0x120/0x120
[  256.872795]  0 0
[  256.901080]  ? print_usage_bug+0xc0/0xc0
[  256.905113]  0
[  256.908212]  ? __lock_acquire+0x62f/0x4c20
[  256.911975]  0
[  256.913946]  ? __lock_acquire+0x62f/0x4c20
[  256.917977] Node 0 
[  256.919767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.923964] DMA: 1*4kB 
[  256.925761]  ? should_fail+0x22d/0xd01
[  256.929965] (U) 
[  256.932195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.937705] 0*8kB 
[  256.940278]  ? __lock_acquire+0x62f/0x4c20
[  256.944732] 0*16kB 1*32kB 
[  256.946720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.951784] (U) 
[  256.953924]  ? __lock_acquire+0x62f/0x4c20
[  256.958127] 2*64kB (U) 
[  256.960973]  ? should_fail+0x22d/0xd01
[  256.966050] 1*128kB 
[  256.968012]  ? find_held_lock+0x36/0x1c0
[  256.972210] (U) 1*256kB 
[  256.974797]  ? mark_held_locks+0x130/0x130
[  256.978650] (U) 
[  256.980966]  ? mark_held_locks+0x130/0x130
[  256.984999] 0*512kB 
[  256.987661]  ? zap_class+0x640/0x640
[  256.991855] 1*1024kB (U) 
[  256.993827]  ? mark_held_locks+0xc7/0x130
[  256.998028] 1*2048kB (M) 
[  257.000346]  ? do_raw_spin_unlock+0xa7/0x330
[  257.004040] 3*4096kB 
[  257.006787]  ? zap_class+0x640/0x640
[  257.010900] (M) = 15908kB
[  257.013655]  ? print_usage_bug+0xc0/0xc0
[  257.018030] Node 0 
[  257.020429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.024201] DMA32: 5*4kB 
[  257.026956]  ? check_preemption_disabled+0x48/0x280
[  257.030984] (UM) 
[  257.033212]  ? __lock_is_held+0xb5/0x140
[  257.038718] 1*8kB 
[  257.041469]  __alloc_pages_nodemask+0xa80/0xde0
[  257.046451] (U) 
[  257.048499]  ? zap_class+0x640/0x640
[  257.052531] 2*16kB (M) 
[  257.054678]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  257.059310] 1*32kB (M) 
[  257.061287]  ? find_held_lock+0x36/0x1c0
[  257.064964] 3*64kB 
[  257.067541]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.072521] (M) 
[  257.075093]  ? lock_downgrade+0x900/0x900
[  257.079354] 5*128kB (UM) 
[  257.081588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.086221] 3*256kB (M) 
[  257.088204]  cache_grow_begin+0xa5/0x8c0
[  257.092315] 4*512kB (UM) 
[  257.095068]  ? do_raw_spin_unlock+0xa7/0x330
[  257.100576] 3*1024kB 
[  257.103240]  fallback_alloc+0x204/0x2e0
[  257.107260] (UM) 3*2048kB 
[  257.110016]  ____cache_alloc_node+0x1c7/0x1e0
[  257.114388] (UM) 3*4096kB 
[  257.116798]  kmem_cache_alloc_node+0xe3/0x730
[  257.120756] (M) = 25244kB
[  257.123606]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.128080] Node 0 
[  257.130920]  __alloc_skb+0x119/0x770
[  257.135378] Normal: 702*4kB 
[  257.138140]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.142339] (MEH) 373*8kB 
[  257.144571]  ? netdev_alloc_frag+0x1f0/0x1f0
[  257.148255] (MEH) 
[  257.151264]  ? lock_downgrade+0x900/0x900
[  257.156506] 156*16kB (MEH) 
[  257.159347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.163720] 70*32kB (UME) 
[  257.165868]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.169978] 25*64kB (UMH) 
[  257.172909]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.178412] 2*128kB (H) 
[  257.181255]  ? addrconf_rs_timer+0x690/0x690
[  257.186676] 0*256kB 
[  257.189514]  ndisc_alloc_skb+0x144/0x340
[  257.194927] 1*512kB 
[  257.197584]  ndisc_send_rs+0x331/0x6e0
[  257.201959] (U) 
[  257.204271]  addrconf_rs_timer+0x314/0x690
[  257.208299] 1*1024kB (U) 
[  257.210619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.214469] 0*2048kB 0*4096kB 
[  257.216449]  call_timer_fn+0x272/0x920
[  257.220640] = 13920kB
[  257.220653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  257.223394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.227782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  257.230954]  ? process_timeout+0x40/0x40
[  257.234815] 164 total pagecache pages
[  257.237219]  ? __run_timers+0x7da/0xc70
[  257.246027] 0 pages in swap cache
[  257.250244]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.258786] Swap cache stats: add 0, delete 0, find 0/0
[  257.258793] Free swap  = 0kB
[  257.262844]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.266617] Total swap = 0kB
[  257.270580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.274006] 1965979 pages RAM
[  257.278487]  ? lockdep_hardirqs_on+0x296/0x5b0
[  257.283818] 0 pages HighMem/MovableOnly
[  257.283825] 342867 pages reserved
[  257.286852]  ? trace_hardirqs_on+0xbd/0x310
[  257.291321] 0 pages cma reserved
[  257.294326]  ? kasan_check_read+0x11/0x20
[  257.298587] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.301629]  ? __run_timers+0x7da/0xc70
[  257.306254] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.310144]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.313569] syz-executor3 cpuset=
[  257.317876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.321211] syz3
[  257.325344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.331806]  mems_allowed=0
[  257.335763]  __run_timers+0x7e5/0xc70
[  257.371838]  ? timer_fixup_init+0x70/0x70
[  257.375984]  ? compat_start_thread+0x80/0x80
[  257.380395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.385937]  ? kasan_check_write+0x14/0x20
[  257.390184]  ? finish_task_switch+0x2f4/0x910
[  257.394675]  ? __switch_to_asm+0x40/0x70
[  257.398738]  ? preempt_notifier_register+0x200/0x200
[  257.403835]  ? __switch_to_asm+0x34/0x70
[  257.407890]  ? __switch_to_asm+0x40/0x70
[  257.411946]  ? __switch_to_asm+0x34/0x70
[  257.416003]  ? __switch_to_asm+0x40/0x70
[  257.420061]  ? __switch_to_asm+0x34/0x70
[  257.424125]  ? __switch_to_asm+0x40/0x70
[  257.428196]  ? pvclock_read_flags+0x160/0x160
[  257.432692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.438223]  ? check_preemption_disabled+0x48/0x280
[  257.443245]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  257.448777]  ? rcu_pm_notify+0xc0/0xc0
[  257.452660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.458192]  ? check_preemption_disabled+0x48/0x280
[  257.463212]  run_timer_softirq+0x52/0xb0
[  257.467273]  ? rcu_read_lock_sched_held+0x14f/0x180
[  257.472286]  __do_softirq+0x308/0xb7e
[  257.476091]  ? trace_hardirqs_on_caller+0xc0/0x310
[  257.481022]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  257.486126]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.491571]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.496325]  ? schedule+0x108/0x460
[  257.499947]  ? __schedule+0x21d0/0x21d0
[  257.503924]  ? trace_hardirqs_off+0xb8/0x310
[  257.508329]  ? smpboot_thread_fn+0x68b/0xa00
[  257.512823]  ? trace_hardirqs_on+0x310/0x310
[  257.517232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.522769]  ? check_preemption_disabled+0x48/0x280
[  257.527793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.533329]  ? takeover_tasklets+0xa90/0xa90
[  257.537738]  run_ksoftirqd+0x5e/0x100
[  257.541533]  smpboot_thread_fn+0x68b/0xa00
[  257.545766]  ? sort_range+0x30/0x30
[  257.549393]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.554492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.560023]  ? __kthread_parkme+0xfb/0x1a0
[  257.564257]  kthread+0x35a/0x420
[  257.567621]  ? sort_range+0x30/0x30
[  257.571242]  ? kthread_stop+0x900/0x900
[  257.575213]  ret_from_fork+0x3a/0x50
[  257.578942] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  257.579002] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.585863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.585868] Call Trace:
[  257.585874]  <IRQ>
[  257.585889]  dump_stack+0x244/0x39d
[  257.585906]  ? dump_stack_print_info.cold.1+0x20/0x20
[  257.592416] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.601724]  warn_alloc.cold.117+0xb7/0x1bd
[  257.604274] ksoftirqd/1 cpuset=
[  257.606411]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.610962] /
[  257.616141]  ? lock_downgrade+0x900/0x900
[  257.626435]  mems_allowed=0
[  257.630746]  ? trace_hardirqs_off+0xb8/0x310
[  257.651953]  ? trace_hardirqs_off+0xb8/0x310
[  257.656366]  __alloc_pages_slowpath+0x2660/0x2d70
[  257.661493]  ? warn_alloc+0x120/0x120
[  257.665297]  ? warn_alloc+0x120/0x120
[  257.669105]  ? print_usage_bug+0xc0/0xc0
[  257.673175]  ? warn_alloc+0x120/0x120
[  257.676971]  ? print_usage_bug+0xc0/0xc0
[  257.681031]  ? __lock_acquire+0x62f/0x4c20
[  257.685260]  ? __lock_acquire+0x62f/0x4c20
[  257.689495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.695026]  ? should_fail+0x22d/0xd01
[  257.698909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.704189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.709284]  ? __lock_acquire+0x62f/0x4c20
[  257.713518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.718617]  ? __lock_acquire+0x62f/0x4c20
[  257.722842]  ? should_fail+0x22d/0xd01
[  257.726720]  ? rcu_irq_exit+0x1a2/0x390
[  257.730699]  ? mark_held_locks+0x130/0x130
[  257.734931]  ? mark_held_locks+0x130/0x130
[  257.739166]  ? mark_held_locks+0xc7/0x130
[  257.743311]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  257.748323]  ? zap_class+0x640/0x640
[  257.752032]  ? print_usage_bug+0xc0/0xc0
[  257.756101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.761633]  ? check_preemption_disabled+0x48/0x280
[  257.766654]  ? __lock_is_held+0xb5/0x140
[  257.770716]  __alloc_pages_nodemask+0xa80/0xde0
[  257.775384]  ? zap_class+0x640/0x640
[  257.779654]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  257.784679]  ? find_held_lock+0x36/0x1c0
[  257.788745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.793409]  ? lock_downgrade+0x900/0x900
[  257.797556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.803106]  cache_grow_begin+0xa5/0x8c0
[  257.807163]  ? do_raw_spin_unlock+0xa7/0x330
[  257.811576]  fallback_alloc+0x204/0x2e0
[  257.815548]  ____cache_alloc_node+0x1c7/0x1e0
[  257.820047]  kmem_cache_alloc_node+0xe3/0x730
[  257.824543]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.828780]  __alloc_skb+0x119/0x770
[  257.832488]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  257.837763]  ? netdev_alloc_frag+0x1f0/0x1f0
[  257.842168]  ? lock_downgrade+0x900/0x900
[  257.846317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.851863]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.857407]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.862850]  ? addrconf_rs_timer+0x690/0x690
[  257.867264]  ndisc_alloc_skb+0x144/0x340
[  257.871322]  ndisc_send_rs+0x331/0x6e0
[  257.875207]  addrconf_rs_timer+0x314/0x690
[  257.879438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.883682]  call_timer_fn+0x272/0x920
[  257.887562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.891794]  ? process_timeout+0x40/0x40
[  257.895861]  ? __run_timers+0x7da/0xc70
[  257.899834]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.904323]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.908816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.913063]  ? lockdep_hardirqs_on+0x296/0x5b0
[  257.917662]  ? trace_hardirqs_on+0xbd/0x310
[  257.921976]  ? kasan_check_read+0x11/0x20
[  257.926117]  ? __run_timers+0x7da/0xc70
[  257.930106]  ? trace_hardirqs_off_caller+0x310/0x310
[  257.935220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.939453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.943684]  __run_timers+0x7e5/0xc70
[  257.947488]  ? timer_fixup_init+0x70/0x70
[  257.951631]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.956640]  ? zap_class+0x640/0x640
[  257.960355]  ? enqueue_hrtimer+0x1a5/0x560
[  257.964586]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.969777]  ? find_held_lock+0x36/0x1c0
[  257.973835]  ? zap_class+0x640/0x640
[  257.977545]  ? pvclock_read_flags+0x160/0x160
[  257.982042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.987585]  ? check_preemption_disabled+0x48/0x280
[  257.992603]  ? __lock_is_held+0xb5/0x140
[  257.996661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.002191]  ? check_preemption_disabled+0x48/0x280
[  258.007204]  run_timer_softirq+0x52/0xb0
[  258.011263]  ? rcu_read_lock_sched_held+0x14f/0x180
[  258.016275]  __do_softirq+0x308/0xb7e
[  258.020083]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  258.024574]  ? lock_downgrade+0x900/0x900
[  258.028720]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  258.033844]  ? pvclock_read_flags+0x160/0x160
[  258.038337]  ? lapic_next_event+0x5a/0x90
[  258.042486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.048021]  ? kvm_clock_read+0x18/0x30
[  258.051987]  ? kvm_sched_clock_read+0x9/0x20
[  258.056394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.061924]  ? check_preemption_disabled+0x48/0x280
[  258.066942]  irq_exit+0x17f/0x1c0
[  258.070392]  smp_apic_timer_interrupt+0x1cb/0x760
[  258.075229]  ? smp_reschedule_interrupt+0x109/0x650
[  258.080244]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.086125]  ? interrupt_entry+0xb5/0xc0
[  258.090196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.095209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  258.100236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.105089]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.110101]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.115123]  ? task_prio+0x50/0x50
[  258.118677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.124231]  ? check_preemption_disabled+0x48/0x280
[  258.129249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.134098]  apic_timer_interrupt+0xf/0x20
[  258.138319]  </IRQ>
[  258.140551] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  258.145476] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  258.164368] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  258.172082] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  258.179343] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  258.186610] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  258.193872] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  258.201133] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  258.208426]  skb_clone+0x1bb/0x500
[  258.211966]  ? finish_task_switch+0x2f4/0x910
[  258.216457]  ? skb_split+0x11e0/0x11e0
[  258.220340]  ? preempt_notifier_register+0x200/0x200
[  258.225435]  ? __switch_to_asm+0x34/0x70
[  258.229490]  ? __switch_to_asm+0x34/0x70
[  258.233547]  ? __switch_to_asm+0x40/0x70
[  258.237601]  ? __switch_to_asm+0x34/0x70
[  258.241654]  ? __switch_to_asm+0x40/0x70
[  258.245707]  ? __switch_to_asm+0x34/0x70
[  258.249762]  ? __switch_to_asm+0x40/0x70
[  258.253816]  ? __switch_to_asm+0x34/0x70
[  258.257870]  ? __switch_to_asm+0x34/0x70
[  258.261923]  ? __switch_to_asm+0x40/0x70
[  258.265977]  ? __switch_to_asm+0x34/0x70
[  258.270055]  bpf_clone_redirect+0xb9/0x490
[  258.274285]  ? __schedule+0x8d7/0x21d0
[  258.278172]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  258.283185]  ? __sched_text_start+0x8/0x8
[  258.287330]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.292084]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  258.296664]  ? retint_kernel+0x2d/0x2d
[  258.300553]  ? find_held_lock+0x36/0x1c0
[  258.304639]  ? lock_acquire+0x1ed/0x520
[  258.308611]  ? bpf_test_run+0x3cb/0x780
[  258.312581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.318119]  ? check_preemption_disabled+0x48/0x280
[  258.323138]  ? kasan_check_read+0x11/0x20
[  258.327288]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.332562]  ? rcu_softirq_qs+0x20/0x20
[  258.336531]  ? preempt_schedule+0x4d/0x60
[  258.340677]  ? ___preempt_schedule+0x16/0x18
[  258.345094]  ? bpf_test_run+0x25d/0x780
[  258.349080]  ? netlink_diag_dump+0x2a0/0x2a0
[  258.353486]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  258.358237]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  258.362993]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  258.367750]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  258.372586]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  258.378123]  ? fput+0x130/0x1a0
[  258.381403]  ? __bpf_prog_get+0x9b/0x290
[  258.385462]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  258.390297]  ? bpf_prog_test_run+0x130/0x1a0
[  258.394701]  ? __x64_sys_bpf+0x3d8/0x520
[  258.398755]  ? bpf_prog_get+0x20/0x20
[  258.402569]  ? do_syscall_64+0x1b9/0x820
[  258.406643]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  258.412003]  ? syscall_return_slowpath+0x5e0/0x5e0
[  258.416936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.421778]  ? trace_hardirqs_on_caller+0x310/0x310
[  258.426794]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  258.431807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.437339]  ? prepare_exit_to_usermode+0x291/0x3b0
[  258.442357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.447203]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  258.452585] warn_alloc_show_mem: 1 callbacks suppressed
[  258.452594] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  258.452596] Mem-Info:
[  258.452625] active_anon:52038 inactive_anon:131 isolated_anon:0
[  258.452625]  active_file:13 inactive_file:13 isolated_file:0
[  258.452625]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.452625]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  258.452625]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  258.452625]  free:13768 free_pcp:242 free_cma:0
[  258.457960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.457966] Call Trace:
[  258.464546] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.466948]  dump_stack+0x244/0x39d
[  258.499799] Node 0 
[  258.509150]  ? dump_stack_print_info.cold.1+0x20/0x20
[  258.511729] 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
[  258.539206]  warn_alloc.cold.117+0xb7/0x1bd
[  258.542794] lowmem_reserve[]:
[  258.545031]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.550191]  0
[  258.575693]  ? lock_downgrade+0x900/0x900
[  258.579980]  2818 6321
[  258.583086]  ? trace_hardirqs_off+0xb8/0x310
[  258.587888]  6321
[  258.589691]  ? trace_hardirqs_off+0xb8/0x310
[  258.593807] Node 0 
[  258.596297]  __alloc_pages_slowpath+0x2660/0x2d70
[  258.600697] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  258.602754]  ? warn_alloc+0x120/0x120
[  258.607108] lowmem_reserve[]: 0
[  258.609346]  ? warn_alloc+0x120/0x120
[  258.614174]  0 3503
[  258.641077]  ? print_usage_bug+0xc0/0xc0
[  258.644841]  3503
[  258.648117]  ? warn_alloc+0x120/0x120
[  258.651895] Node 0 
[  258.654125]  ? print_usage_bug+0xc0/0xc0
[  258.658183] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  258.660213]  ? __lock_acquire+0x62f/0x4c20
[  258.663981] lowmem_reserve[]:
[  258.666225]  ? __lock_acquire+0x62f/0x4c20
[  258.670263]  0 0
[  258.698550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.702750]  0
[  258.705845]  ? should_fail+0x22d/0xd01
[  258.710046]  0
[  258.712028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.717539] Node 0 
[  258.719329]  ? __lock_acquire+0x62f/0x4c20
[  258.723179] DMA: 1*4kB 
[  258.724977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.730048] (U) 
[  258.732272]  ? __lock_acquire+0x62f/0x4c20
[  258.736479] 0*8kB 
[  258.739046]  ? should_fail+0x22d/0xd01
[  258.744203] 0*16kB 1*32kB 
[  258.746173]  ? find_held_lock+0x36/0x1c0
[  258.750373] (U) 2*64kB 
[  258.752527]  ? mark_held_locks+0x130/0x130
[  258.756378] (U) 
[  258.759211]  ? mark_held_locks+0x130/0x130
[  258.763235] 1*128kB (U) 
[  258.765841]  ? zap_class+0x640/0x640
[  258.770046] 1*256kB 
[  258.772015]  ? zap_class+0x640/0x640
[  258.772030]  ? print_usage_bug+0xc0/0xc0
[  258.776234] (U) 
[  258.778892]  ? do_raw_spin_unlock+0xa7/0x330
[  258.782579] 0*512kB 
[  258.784891]  ? zap_class+0x640/0x640
[  258.788569] 1*1024kB (U) 
[  258.792620]  ? print_usage_bug+0xc0/0xc0
[  258.794569] 1*2048kB 
[  258.798962]  ? wq_watchdog_touch+0x9c/0xfe
[  258.801248] (M) 3*4096kB 
[  258.804970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.807693] (M) = 15908kB
[  258.811747]  ? check_preemption_disabled+0x48/0x280
[  258.814128] Node 0 
[  258.818357]  ? __lock_is_held+0xb5/0x140
[  258.821076] DMA32: 5*4kB 
[  258.826611]  __alloc_pages_nodemask+0xa80/0xde0
[  258.829334] (UM) 
[  258.834334]  ? zap_class+0x640/0x640
[  258.836541] 1*8kB (U) 
[  258.840598]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  258.843328] 2*16kB 
[  258.847999]  ? find_held_lock+0x36/0x1c0
[  258.850030] (M) 
[  258.853745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.856206] 1*32kB 
[  258.861208]  ? lock_downgrade+0x900/0x900
[  258.863409] (M) 3*64kB 
[  258.867467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.869412] (M) 
[  258.874084]  cache_grow_begin+0xa5/0x8c0
[  258.876289] 5*128kB 
[  258.880424]  ? do_raw_spin_unlock+0xa7/0x330
[  258.882976] (UM) 3*256kB 
[  258.888520]  fallback_alloc+0x204/0x2e0
[  258.890463] (M) 4*512kB 
[  258.894523]  ____cache_alloc_node+0x1c7/0x1e0
[  258.896812] (UM) 
[  258.901211]  kmem_cache_alloc_node+0xe3/0x730
[  258.903936] 3*1024kB (UM) 
[  258.907906]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.910546] 3*2048kB 
[  258.915032]  __alloc_skb+0x119/0x770
[  258.917065] (UM) 
[  258.921551]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  258.924364] 3*4096kB 
[  258.928585]  ? netdev_alloc_frag+0x1f0/0x1f0
[  258.930967] (M) 
[  258.934676]  ? lock_downgrade+0x900/0x900
[  258.936709] = 25244kB
[  258.936716] Node 0 
[  258.942007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.944886] Normal: 
[  258.949295]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.951234] 702*4kB 
[  258.955370]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.957742] (MEH) 373*8kB 
[  258.959977]  ? addrconf_rs_timer+0x690/0x690
[  258.965496] (MEH) 
[  258.967818]  ndisc_alloc_skb+0x144/0x340
[  258.973229] 156*16kB (MEH) 
[  258.975551]  ndisc_send_rs+0x331/0x6e0
[  258.980963] 70*32kB (UME) 
[  258.983816]  addrconf_rs_timer+0x314/0x690
[  258.988200] 25*64kB 
[  258.990338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.994364] (UMH) 2*128kB 
[  258.997304]  call_timer_fn+0x272/0x920
[  259.001154] (H) 
[  259.003999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.008204] 0*256kB 
[  259.010517]  ? process_timeout+0x40/0x40
[  259.014719] 1*512kB (U) 
[  259.017566]  ? __run_timers+0x7da/0xc70
[  259.021412] 1*1024kB (U) 
[  259.023389]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.027589] 0*2048kB 0*4096kB 
[  259.029909]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.033938] = 13920kB
[  259.033951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.036604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.040553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.043293]  ? lockdep_hardirqs_on+0x296/0x5b0
[  259.047757] 164 total pagecache pages
[  259.050939]  ? trace_hardirqs_on+0xbd/0x310
[  259.055410] 0 pages in swap cache
[  259.057805]  ? kasan_check_read+0x11/0x20
[  259.066613] Swap cache stats: add 0, delete 0, find 0/0
[  259.070834]  ? __run_timers+0x7da/0xc70
[  259.079382] Free swap  = 0kB
[  259.083960]  ? trace_hardirqs_off_caller+0x310/0x310
[  259.087742] Total swap = 0kB
[  259.092054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.095475] 1965979 pages RAM
[  259.099615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.104949] 0 pages HighMem/MovableOnly
[  259.108912]  __run_timers+0x7e5/0xc70
[  259.111903] 342867 pages reserved
[  259.117378]  ? timer_fixup_init+0x70/0x70
[  259.120401] 0 pages cma reserved
[  259.120479] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.124630]  ? compat_start_thread+0x80/0x80
[  259.124648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.124670]  ? kasan_check_write+0x14/0x20
[  259.127793] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.131974]  ? finish_task_switch+0x2f4/0x910
[  259.135920] syz-executor3 cpuset=
[  259.139706]  ? __switch_to_asm+0x40/0x70
[  259.139724]  ? preempt_notifier_register+0x200/0x200
[  259.143146] syz3
[  259.147278]  ? __switch_to_asm+0x34/0x70
[  259.150615]  mems_allowed=0
[  259.157175]  ? __switch_to_asm+0x40/0x70
[  259.211759]  ? __switch_to_asm+0x34/0x70
[  259.215815]  ? __switch_to_asm+0x40/0x70
[  259.219874]  ? __switch_to_asm+0x34/0x70
[  259.223932]  ? __switch_to_asm+0x40/0x70
[  259.228005]  ? pvclock_read_flags+0x160/0x160
[  259.232499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.238041]  ? check_preemption_disabled+0x48/0x280
[  259.243062]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  259.248596]  ? rcu_pm_notify+0xc0/0xc0
[  259.252489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.258022]  ? check_preemption_disabled+0x48/0x280
[  259.263041]  run_timer_softirq+0x52/0xb0
[  259.267095]  ? rcu_read_lock_sched_held+0x14f/0x180
[  259.272103]  __do_softirq+0x308/0xb7e
[  259.275903]  ? trace_hardirqs_on_caller+0xc0/0x310
[  259.280833]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  259.285932]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.291383]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.296137]  ? schedule+0x108/0x460
[  259.299760]  ? __schedule+0x21d0/0x21d0
[  259.303734]  ? trace_hardirqs_off+0xb8/0x310
[  259.308143]  ? smpboot_thread_fn+0x68b/0xa00
[  259.312552]  ? trace_hardirqs_on+0x310/0x310
[  259.316965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.322584]  ? check_preemption_disabled+0x48/0x280
[  259.327608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.333143]  ? takeover_tasklets+0xa90/0xa90
[  259.337548]  run_ksoftirqd+0x5e/0x100
[  259.341346]  smpboot_thread_fn+0x68b/0xa00
[  259.345581]  ? sort_range+0x30/0x30
[  259.349203]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.354300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.359841]  ? __kthread_parkme+0xfb/0x1a0
[  259.364074]  kthread+0x35a/0x420
[  259.367440]  ? sort_range+0x30/0x30
[  259.371066]  ? kthread_stop+0x900/0x900
[  259.375053]  ret_from_fork+0x3a/0x50
[  259.378793] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  259.378867] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.385710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.385715] Call Trace:
[  259.385722]  <IRQ>
[  259.385737]  dump_stack+0x244/0x39d
[  259.385754]  ? dump_stack_print_info.cold.1+0x20/0x20
[  259.392265] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.401586]  warn_alloc.cold.117+0xb7/0x1bd
[  259.404132] ksoftirqd/1 cpuset=
[  259.406269]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.409869] /
[  259.415049]  ? lock_downgrade+0x900/0x900
[  259.425330]  mems_allowed=0
[  259.429643]  ? trace_hardirqs_off+0xb8/0x310
[  259.450844]  ? trace_hardirqs_off+0xb8/0x310
[  259.455255]  __alloc_pages_slowpath+0x2660/0x2d70
[  259.460119]  ? warn_alloc+0x120/0x120
[  259.463923]  ? warn_alloc+0x120/0x120
[  259.467729]  ? print_usage_bug+0xc0/0xc0
[  259.471783]  ? warn_alloc+0x120/0x120
[  259.475581]  ? print_usage_bug+0xc0/0xc0
[  259.479636]  ? __lock_acquire+0x62f/0x4c20
[  259.483864]  ? __lock_acquire+0x62f/0x4c20
[  259.488095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.493627]  ? should_fail+0x22d/0xd01
[  259.497511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.502612]  ? __lock_acquire+0x62f/0x4c20
[  259.506844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.511954]  ? __lock_acquire+0x62f/0x4c20
[  259.516179]  ? should_fail+0x22d/0xd01
[  259.520060]  ? find_held_lock+0x36/0x1c0
[  259.524123]  ? mark_held_locks+0x130/0x130
[  259.528356]  ? mark_held_locks+0x130/0x130
[  259.532585]  ? zap_class+0x640/0x640
[  259.536295]  ? zap_class+0x640/0x640
[  259.540008]  ? print_usage_bug+0xc0/0xc0
[  259.544064]  ? do_raw_spin_unlock+0xa7/0x330
[  259.548465]  ? zap_class+0x640/0x640
[  259.552171]  ? print_usage_bug+0xc0/0xc0
[  259.556229]  ? wq_watchdog_touch+0x9c/0xfe
[  259.560461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.565995]  ? check_preemption_disabled+0x48/0x280
[  259.571012]  ? __lock_is_held+0xb5/0x140
[  259.575075]  __alloc_pages_nodemask+0xa80/0xde0
[  259.579736]  ? zap_class+0x640/0x640
[  259.583451]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  259.588473]  ? find_held_lock+0x36/0x1c0
[  259.592538]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.597201]  ? lock_downgrade+0x900/0x900
[  259.601351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.606888]  cache_grow_begin+0xa5/0x8c0
[  259.610952]  ? do_raw_spin_unlock+0xa7/0x330
[  259.615360]  fallback_alloc+0x204/0x2e0
[  259.619340]  ____cache_alloc_node+0x1c7/0x1e0
[  259.623834]  kmem_cache_alloc_node+0xe3/0x730
[  259.628327]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.632565]  __alloc_skb+0x119/0x770
[  259.636277]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  259.641550]  ? netdev_alloc_frag+0x1f0/0x1f0
[  259.645959]  ? lock_downgrade+0x900/0x900
[  259.650107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.655644]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.661097]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.666540]  ? addrconf_rs_timer+0x690/0x690
[  259.670962]  ndisc_alloc_skb+0x144/0x340
[  259.675027]  ndisc_send_rs+0x331/0x6e0
[  259.678915]  addrconf_rs_timer+0x314/0x690
[  259.683159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.687403]  call_timer_fn+0x272/0x920
[  259.691286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.695521]  ? process_timeout+0x40/0x40
[  259.699584]  ? __run_timers+0x7da/0xc70
[  259.703553]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.708045]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.712537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.716770]  ? lockdep_hardirqs_on+0x296/0x5b0
[  259.721346]  ? trace_hardirqs_on+0xbd/0x310
[  259.725674]  ? kasan_check_read+0x11/0x20
[  259.729817]  ? __run_timers+0x7da/0xc70
[  259.733790]  ? trace_hardirqs_off_caller+0x310/0x310
[  259.738889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.743133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.747364]  __run_timers+0x7e5/0xc70
[  259.751168]  ? timer_fixup_init+0x70/0x70
[  259.755315]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.760339]  ? zap_class+0x640/0x640
[  259.764055]  ? enqueue_hrtimer+0x1a5/0x560
[  259.768288]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.773478]  ? find_held_lock+0x36/0x1c0
[  259.778073]  ? zap_class+0x640/0x640
[  259.781787]  ? pvclock_read_flags+0x160/0x160
[  259.786282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.791817]  ? check_preemption_disabled+0x48/0x280
[  259.796840]  ? __lock_is_held+0xb5/0x140
[  259.800896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.806434]  ? check_preemption_disabled+0x48/0x280
[  259.811453]  run_timer_softirq+0x52/0xb0
[  259.815510]  ? rcu_read_lock_sched_held+0x14f/0x180
[  259.820523]  __do_softirq+0x308/0xb7e
[  259.824323]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  259.828811]  ? lock_downgrade+0x900/0x900
[  259.832959]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  259.838065]  ? pvclock_read_flags+0x160/0x160
[  259.842557]  ? lapic_next_event+0x5a/0x90
[  259.846704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.852242]  ? kvm_clock_read+0x18/0x30
[  259.856209]  ? kvm_sched_clock_read+0x9/0x20
[  259.860613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.866230]  ? check_preemption_disabled+0x48/0x280
[  259.871490]  irq_exit+0x17f/0x1c0
[  259.874942]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.879779]  ? smp_reschedule_interrupt+0x109/0x650
[  259.884793]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.890673]  ? interrupt_entry+0xb5/0xc0
[  259.894732]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.899743]  ? trace_hardirqs_off_caller+0xbb/0x310
[  259.904756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.909594]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.914605]  ? trace_hardirqs_on_caller+0x310/0x310
[  259.919613]  ? task_prio+0x50/0x50
[  259.923152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.928686]  ? check_preemption_disabled+0x48/0x280
[  259.933705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.938549]  apic_timer_interrupt+0xf/0x20
[  259.942774]  </IRQ>
[  259.945007] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  259.949934] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  259.968945] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  259.976647] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  259.983918] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  259.991179] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  259.998439] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  260.005701] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  260.012997]  skb_clone+0x1bb/0x500
[  260.016535]  ? finish_task_switch+0x2f4/0x910
[  260.021028]  ? skb_split+0x11e0/0x11e0
[  260.024923]  ? preempt_notifier_register+0x200/0x200
[  260.030019]  ? __switch_to_asm+0x34/0x70
[  260.034072]  ? __switch_to_asm+0x34/0x70
[  260.038124]  ? __switch_to_asm+0x40/0x70
[  260.042178]  ? __switch_to_asm+0x34/0x70
[  260.046230]  ? __switch_to_asm+0x40/0x70
[  260.050284]  ? __switch_to_asm+0x34/0x70
[  260.054337]  ? __switch_to_asm+0x40/0x70
[  260.058394]  ? __switch_to_asm+0x34/0x70
[  260.062448]  ? __switch_to_asm+0x34/0x70
[  260.066506]  ? __switch_to_asm+0x40/0x70
[  260.070561]  ? __switch_to_asm+0x34/0x70
[  260.074621]  bpf_clone_redirect+0xb9/0x490
[  260.078849]  ? __schedule+0x8d7/0x21d0
[  260.082736]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  260.087749]  ? __sched_text_start+0x8/0x8
[  260.091904]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.096655]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  260.101229]  ? retint_kernel+0x2d/0x2d
[  260.105115]  ? find_held_lock+0x36/0x1c0
[  260.109182]  ? lock_acquire+0x1ed/0x520
[  260.113151]  ? bpf_test_run+0x3cb/0x780
[  260.117155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.122697]  ? check_preemption_disabled+0x48/0x280
[  260.127712]  ? kasan_check_read+0x11/0x20
[  260.131862]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.137142]  ? rcu_softirq_qs+0x20/0x20
[  260.141109]  ? preempt_schedule+0x4d/0x60
[  260.145251]  ? ___preempt_schedule+0x16/0x18
[  260.149660]  ? bpf_test_run+0x25d/0x780
[  260.153639]  ? netlink_diag_dump+0x2a0/0x2a0
[  260.158050]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  260.162803]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  260.167558]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  260.172320]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  260.177154]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.182685]  ? fput+0x130/0x1a0
[  260.185958]  ? __bpf_prog_get+0x9b/0x290
[  260.190015]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  260.194851]  ? bpf_prog_test_run+0x130/0x1a0
[  260.199266]  ? __x64_sys_bpf+0x3d8/0x520
[  260.203322]  ? bpf_prog_get+0x20/0x20
[  260.207159]  ? do_syscall_64+0x1b9/0x820
[  260.211213]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  260.216570]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.221497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.226338]  ? trace_hardirqs_on_caller+0x310/0x310
[  260.231351]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  260.236363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.241908]  ? prepare_exit_to_usermode+0x291/0x3b0
[  260.246924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.251768]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.257141] warn_alloc_show_mem: 1 callbacks suppressed
[  260.257150] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  260.257152] Mem-Info:
[  260.257182] active_anon:52038 inactive_anon:131 isolated_anon:0
[  260.257182]  active_file:13 inactive_file:13 isolated_file:0
[  260.257182]  unevictable:0 dirty:0 writeback:0 unstable:0
[  260.257182]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  260.257182]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  260.257182]  free:13768 free_pcp:242 free_cma:0
[  260.262516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.269091] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  260.271480] Call Trace:
[  260.304353] Node 0 
[  260.313707]  dump_stack+0x244/0x39d
[  260.341209] 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
[  260.343769]  ? dump_stack_print_info.cold.1+0x20/0x20
[  260.345981] lowmem_reserve[]: 0
[  260.349614]  warn_alloc.cold.117+0xb7/0x1bd
[  260.375075]  2818 6321
[  260.380263]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.383507]  6321
[  260.387824]  ? lock_downgrade+0x900/0x900
[  260.390294] Node 0 
[  260.395127]  ? trace_hardirqs_off+0xb8/0x310
[  260.397187] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  260.401301]  ? trace_hardirqs_off+0xb8/0x310
[  260.403509] lowmem_reserve[]:
[  260.407909]  __alloc_pages_slowpath+0x2660/0x2d70
[  260.434760]  0 0
[  260.439188]  ? warn_alloc+0x120/0x120
[  260.442245]  3503
[  260.447077]  ? warn_alloc+0x120/0x120
[  260.449018]  3503
[  260.452813]  ? print_usage_bug+0xc0/0xc0
[  260.454852] Node 0 
[  260.458646]  ? warn_alloc+0x120/0x120
[  260.460707] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  260.464732]  ? print_usage_bug+0xc0/0xc0
[  260.466936] lowmem_reserve[]: 0
[  260.470732]  ? __lock_acquire+0x62f/0x4c20
[  260.498979]  0 0
[  260.503035]  ? __lock_acquire+0x62f/0x4c20
[  260.506277]  0
[  260.510506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.512457] Node 0 
[  260.516676]  ? should_fail+0x22d/0xd01
[  260.518447] DMA: 
[  260.523969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.526180] 1*4kB 
[  260.530055]  ? __lock_acquire+0x62f/0x4c20
[  260.532089] (U) 
[  260.537179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.539300] 0*8kB 
[  260.543522]  ? __lock_acquire+0x62f/0x4c20
[  260.545473] 0*16kB 
[  260.550575]  ? should_fail+0x22d/0xd01
[  260.552692] 1*32kB (U) 
[  260.556918]  ? find_held_lock+0x36/0x1c0
[  260.559125] 2*64kB (U) 
[  260.563014]  ? mark_held_locks+0x130/0x130
[  260.565567] 1*128kB 
[  260.569617]  ? mark_held_locks+0x130/0x130
[  260.572168] (U) 1*256kB 
[  260.576398]  ? zap_class+0x640/0x640
[  260.578691] (U) 
[  260.582925]  ? zap_class+0x640/0x640
[  260.585567] 0*512kB 
[  260.589267]  ? print_usage_bug+0xc0/0xc0
[  260.591209] 1*1024kB (U) 
[  260.594913]  ? do_raw_spin_unlock+0xa7/0x330
[  260.597209] 1*2048kB 
[  260.601266]  ? zap_class+0x640/0x640
[  260.603994] (M) 
[  260.608390]  ? print_usage_bug+0xc0/0xc0
[  260.610770] 3*4096kB 
[  260.614471]  ? wq_watchdog_touch+0x9c/0xfe
[  260.616415] (M) 
[  260.620462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.622856] = 15908kB
[  260.627073]  ? check_preemption_disabled+0x48/0x280
[  260.629017] Node 0 DMA32: 
[  260.634554]  ? __lock_is_held+0xb5/0x140
[  260.636930] 5*4kB 
[  260.641936]  __alloc_pages_nodemask+0xa80/0xde0
[  260.644747] (UM) 
[  260.648797]  ? zap_class+0x640/0x640
[  260.650915] 1*8kB (U) 
[  260.655579]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  260.657612] 2*16kB 
[  260.661400]  ? find_held_lock+0x36/0x1c0
[  260.663872] (M) 
[  260.668880]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.671082] 1*32kB 
[  260.675130]  ? lock_downgrade+0x900/0x900
[  260.677078] (M) 
[  260.681748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.683956] 3*64kB 
[  260.688098]  cache_grow_begin+0xa5/0x8c0
[  260.690039] (M) 5*128kB 
[  260.695572]  ? do_raw_spin_unlock+0xa7/0x330
[  260.697782] (UM) 
[  260.701844]  fallback_alloc+0x204/0x2e0
[  260.704483] 3*256kB (M) 
[  260.708889]  ____cache_alloc_node+0x1c7/0x1e0
[  260.710920] 4*512kB 
[  260.714884]  kmem_cache_alloc_node+0xe3/0x730
[  260.717521] (UM) 3*1024kB 
[  260.722008]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.724299] (UM) 3*2048kB 
[  260.728792]  __alloc_skb+0x119/0x770
[  260.731596] (UM) 3*4096kB 
[  260.735824]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  260.738638] (M) = 25244kB
[  260.742349]  ? netdev_alloc_frag+0x1f0/0x1f0
[  260.745158] Node 0 
[  260.750419]  ? lock_downgrade+0x900/0x900
[  260.753150] Normal: 
[  260.757550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.759758] 702*4kB 
[  260.763893]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.766184] (MEH) 
[  260.771709]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.774001] 373*8kB (MEH) 
[  260.779455]  ? addrconf_rs_timer+0x690/0x690
[  260.781576] 156*16kB (MEH) 
[  260.787025]  ndisc_alloc_skb+0x144/0x340
[  260.789850] 70*32kB 
[  260.794250]  ndisc_send_rs+0x331/0x6e0
[  260.797152] (UME) 
[  260.801199]  addrconf_rs_timer+0x314/0x690
[  260.803491] 25*64kB (UMH) 
[  260.807377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.809496] 2*128kB (H) 
[  260.813737]  call_timer_fn+0x272/0x920
[  260.816546] 0*256kB 
[  260.820767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.823411] 1*512kB 
[  260.827295]  ? process_timeout+0x40/0x40
[  260.829588] (U) 
[  260.833818]  ? __run_timers+0x7da/0xc70
[  260.836112] 1*1024kB (U) 
[  260.840168]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.842110] 0*2048kB 0*4096kB 
[  260.846079]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.848804] = 13920kB
[  260.848818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  260.853300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.856468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  260.860957]  ? lockdep_hardirqs_on+0x296/0x5b0
[  260.863335] 164 total pagecache pages
[  260.863350] 0 pages in swap cache
[  260.872163]  ? trace_hardirqs_on+0xbd/0x310
[  260.876365] Swap cache stats: add 0, delete 0, find 0/0
[  260.876372] Free swap  = 0kB
[  260.884926]  ? kasan_check_read+0x11/0x20
[  260.884942]  ? __run_timers+0x7da/0xc70
[  260.889491] Total swap = 0kB
[  260.893280]  ? trace_hardirqs_off_caller+0x310/0x310
[  260.896702] 1965979 pages RAM
[  260.901010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.906343] 0 pages HighMem/MovableOnly
[  260.909356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.913470] 342867 pages reserved
[  260.913477] 0 pages cma reserved
[  260.917436]  __run_timers+0x7e5/0xc70
[  260.920484] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.925523]  ? timer_fixup_init+0x70/0x70
[  260.925535]  ? compat_start_thread+0x80/0x80
[  260.925553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.928676] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.932856]  ? kasan_check_write+0x14/0x20
[  260.936797] syz-executor3 cpuset=
[  260.941026]  ? finish_task_switch+0x2f4/0x910
[  260.944863] syz3
[  260.948224]  ? __switch_to_asm+0x40/0x70
[  260.951993]  mems_allowed=0
[  260.958499]  ? preempt_notifier_register+0x200/0x200
[  261.010221]  ? __switch_to_asm+0x34/0x70
[  261.014276]  ? __switch_to_asm+0x40/0x70
[  261.018337]  ? __switch_to_asm+0x34/0x70
[  261.022393]  ? __switch_to_asm+0x40/0x70
[  261.026449]  ? __switch_to_asm+0x34/0x70
[  261.030505]  ? __switch_to_asm+0x40/0x70
[  261.034585]  ? pvclock_read_flags+0x160/0x160
[  261.039077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.044608]  ? check_preemption_disabled+0x48/0x280
[  261.049629]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  261.055162]  ? rcu_pm_notify+0xc0/0xc0
[  261.059045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.064575]  ? check_preemption_disabled+0x48/0x280
[  261.069591]  run_timer_softirq+0x52/0xb0
[  261.073649]  ? rcu_read_lock_sched_held+0x14f/0x180
[  261.078659]  __do_softirq+0x308/0xb7e
[  261.082461]  ? trace_hardirqs_on_caller+0xc0/0x310
[  261.087394]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  261.092489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.097936]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.102691]  ? schedule+0x108/0x460
[  261.106320]  ? __schedule+0x21d0/0x21d0
[  261.110296]  ? trace_hardirqs_off+0xb8/0x310
[  261.114703]  ? smpboot_thread_fn+0x68b/0xa00
[  261.119110]  ? trace_hardirqs_on+0x310/0x310
[  261.123516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.129048]  ? check_preemption_disabled+0x48/0x280
[  261.134056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.139590]  ? takeover_tasklets+0xa90/0xa90
[  261.143993]  run_ksoftirqd+0x5e/0x100
[  261.147789]  smpboot_thread_fn+0x68b/0xa00
[  261.152036]  ? sort_range+0x30/0x30
[  261.155661]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.160759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.166296]  ? __kthread_parkme+0xfb/0x1a0
[  261.170534]  kthread+0x35a/0x420
[  261.173895]  ? sort_range+0x30/0x30
[  261.177516]  ? kthread_stop+0x900/0x900
[  261.181486]  ret_from_fork+0x3a/0x50
[  261.185217] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  261.185283] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.192132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  261.192139] Call Trace:
[  261.198692] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.207947]  <IRQ>
[  261.210509] ksoftirqd/1 cpuset=
[  261.220819]  dump_stack+0x244/0x39d
[  261.222937] /
[  261.226202]  ? dump_stack_print_info.cold.1+0x20/0x20
[  261.229803]  mems_allowed=0
[  261.239619]  warn_alloc.cold.117+0xb7/0x1bd
[  261.243937]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.248777]  ? lock_downgrade+0x900/0x900
[  261.252939]  ? trace_hardirqs_off+0xb8/0x310
[  261.257346]  ? trace_hardirqs_off+0xb8/0x310
[  261.261769]  __alloc_pages_slowpath+0x2660/0x2d70
[  261.266639]  ? warn_alloc+0x120/0x120
[  261.270439]  ? warn_alloc+0x120/0x120
[  261.274238]  ? print_usage_bug+0xc0/0xc0
[  261.278296]  ? warn_alloc+0x120/0x120
[  261.282096]  ? print_usage_bug+0xc0/0xc0
[  261.286157]  ? __lock_acquire+0x62f/0x4c20
[  261.290404]  ? __lock_acquire+0x62f/0x4c20
[  261.294636]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.300177]  ? should_fail+0x22d/0xd01
[  261.304065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.309162]  ? __lock_acquire+0x62f/0x4c20
[  261.313398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.318493]  ? __lock_acquire+0x62f/0x4c20
[  261.322717]  ? should_fail+0x22d/0xd01
[  261.326600]  ? find_held_lock+0x36/0x1c0
[  261.330664]  ? mark_held_locks+0x130/0x130
[  261.334901]  ? mark_held_locks+0x130/0x130
[  261.339127]  ? zap_class+0x640/0x640
[  261.342837]  ? zap_class+0x640/0x640
[  261.346548]  ? print_usage_bug+0xc0/0xc0
[  261.350603]  ? do_raw_spin_unlock+0xa7/0x330
[  261.355006]  ? zap_class+0x640/0x640
[  261.358716]  ? print_usage_bug+0xc0/0xc0
[  261.362770]  ? wq_watchdog_touch+0x9c/0xfe
[  261.367011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.372541]  ? check_preemption_disabled+0x48/0x280
[  261.377561]  ? __lock_is_held+0xb5/0x140
[  261.381623]  __alloc_pages_nodemask+0xa80/0xde0
[  261.386289]  ? zap_class+0x640/0x640
[  261.390000]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  261.395022]  ? find_held_lock+0x36/0x1c0
[  261.399087]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.403752]  ? lock_downgrade+0x900/0x900
[  261.407911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.413447]  cache_grow_begin+0xa5/0x8c0
[  261.417502]  ? do_raw_spin_unlock+0xa7/0x330
[  261.421910]  fallback_alloc+0x204/0x2e0
[  261.425884]  ____cache_alloc_node+0x1c7/0x1e0
[  261.430381]  kmem_cache_alloc_node+0xe3/0x730
[  261.434873]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.439111]  __alloc_skb+0x119/0x770
[  261.442821]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.448096]  ? netdev_alloc_frag+0x1f0/0x1f0
[  261.452504]  ? lock_downgrade+0x900/0x900
[  261.456658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.462192]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.467641]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.473084]  ? addrconf_rs_timer+0x690/0x690
[  261.477504]  ndisc_alloc_skb+0x144/0x340
[  261.481561]  ndisc_send_rs+0x331/0x6e0
[  261.485450]  addrconf_rs_timer+0x314/0x690
[  261.489682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.493923]  call_timer_fn+0x272/0x920
[  261.497810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.502042]  ? process_timeout+0x40/0x40
[  261.506109]  ? __run_timers+0x7da/0xc70
[  261.510083]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.514573]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.519060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.523288]  ? lockdep_hardirqs_on+0x296/0x5b0
[  261.527869]  ? trace_hardirqs_on+0xbd/0x310
[  261.532273]  ? kasan_check_read+0x11/0x20
[  261.536418]  ? __run_timers+0x7da/0xc70
[  261.540389]  ? trace_hardirqs_off_caller+0x310/0x310
[  261.545490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.549728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.553957]  __run_timers+0x7e5/0xc70
[  261.557761]  ? timer_fixup_init+0x70/0x70
[  261.561920]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.566930]  ? zap_class+0x640/0x640
[  261.570644]  ? enqueue_hrtimer+0x1a5/0x560
[  261.575133]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.580323]  ? find_held_lock+0x36/0x1c0
[  261.584382]  ? zap_class+0x640/0x640
[  261.588098]  ? pvclock_read_flags+0x160/0x160
[  261.592588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.598124]  ? check_preemption_disabled+0x48/0x280
[  261.603144]  ? __lock_is_held+0xb5/0x140
[  261.607202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.612731]  ? check_preemption_disabled+0x48/0x280
[  261.617750]  run_timer_softirq+0x52/0xb0
[  261.621818]  ? rcu_read_lock_sched_held+0x14f/0x180
[  261.626828]  __do_softirq+0x308/0xb7e
[  261.630625]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  261.635114]  ? lock_downgrade+0x900/0x900
[  261.639259]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  261.644365]  ? pvclock_read_flags+0x160/0x160
[  261.648859]  ? lapic_next_event+0x5a/0x90
[  261.653005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.658540]  ? kvm_clock_read+0x18/0x30
[  261.662507]  ? kvm_sched_clock_read+0x9/0x20
[  261.666910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.672439]  ? check_preemption_disabled+0x48/0x280
[  261.677461]  irq_exit+0x17f/0x1c0
[  261.680909]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.685745]  ? smp_reschedule_interrupt+0x109/0x650
[  261.690778]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.696658]  ? interrupt_entry+0xb5/0xc0
[  261.700713]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.705721]  ? trace_hardirqs_off_caller+0xbb/0x310
[  261.710747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.715598]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.720608]  ? trace_hardirqs_on_caller+0x310/0x310
[  261.725635]  ? task_prio+0x50/0x50
[  261.729173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.734706]  ? check_preemption_disabled+0x48/0x280
[  261.739721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.744580]  apic_timer_interrupt+0xf/0x20
[  261.748804]  </IRQ>
[  261.751042] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  261.755975] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  261.774867] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  261.783031] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  261.790295] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  261.797558] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  261.804822] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  261.812085] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  261.819397]  skb_clone+0x1bb/0x500
[  261.823022]  ? finish_task_switch+0x2f4/0x910
[  261.827598]  ? skb_split+0x11e0/0x11e0
[  261.831481]  ? preempt_notifier_register+0x200/0x200
[  261.836579]  ? __switch_to_asm+0x34/0x70
[  261.840633]  ? __switch_to_asm+0x34/0x70
[  261.844690]  ? __switch_to_asm+0x40/0x70
[  261.848755]  ? __switch_to_asm+0x34/0x70
[  261.852812]  ? __switch_to_asm+0x40/0x70
[  261.856865]  ? __switch_to_asm+0x34/0x70
[  261.860935]  ? __switch_to_asm+0x40/0x70
[  261.864988]  ? __switch_to_asm+0x34/0x70
[  261.869043]  ? __switch_to_asm+0x34/0x70
[  261.873100]  ? __switch_to_asm+0x40/0x70
[  261.877157]  ? __switch_to_asm+0x34/0x70
[  261.881219]  bpf_clone_redirect+0xb9/0x490
[  261.885450]  ? __schedule+0x8d7/0x21d0
[  261.889338]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  261.894351]  ? __sched_text_start+0x8/0x8
[  261.898494]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.903246]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  261.907824]  ? retint_kernel+0x2d/0x2d
[  261.911715]  ? find_held_lock+0x36/0x1c0
[  261.915788]  ? lock_acquire+0x1ed/0x520
[  261.919767]  ? bpf_test_run+0x3cb/0x780
[  261.923748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.929279]  ? check_preemption_disabled+0x48/0x280
[  261.934299]  ? kasan_check_read+0x11/0x20
[  261.938441]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  261.943712]  ? rcu_softirq_qs+0x20/0x20
[  261.947691]  ? preempt_schedule+0x4d/0x60
[  261.951842]  ? ___preempt_schedule+0x16/0x18
[  261.956250]  ? bpf_test_run+0x25d/0x780
[  261.960229]  ? netlink_diag_dump+0x2a0/0x2a0
[  261.964636]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  261.969385]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  261.974142]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  261.978899]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  261.983745]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  261.989275]  ? fput+0x130/0x1a0
[  261.992553]  ? __bpf_prog_get+0x9b/0x290
[  261.996613]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  262.001449]  ? bpf_prog_test_run+0x130/0x1a0
[  262.005853]  ? __x64_sys_bpf+0x3d8/0x520
[  262.009913]  ? bpf_prog_get+0x20/0x20
[  262.013740]  ? do_syscall_64+0x1b9/0x820
[  262.017794]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  262.023155]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.028079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.032919]  ? trace_hardirqs_on_caller+0x310/0x310
[  262.037931]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  262.042943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.048474]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.053493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.058345]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.063714] warn_alloc_show_mem: 1 callbacks suppressed
[  262.063731] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  262.063739] Mem-Info:
[  262.069087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.069094] Call Trace:
[  262.075676] active_anon:52038 inactive_anon:131 isolated_anon:0
[  262.075676]  active_file:13 inactive_file:13 isolated_file:0
[  262.075676]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.075676]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  262.075676]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  262.075676]  free:13768 free_pcp:242 free_cma:0
[  262.078054]  dump_stack+0x244/0x39d
[  262.087404] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.089976]  ? dump_stack_print_info.cold.1+0x20/0x20
[  262.122823] Node 0 
[  262.126448]  warn_alloc.cold.117+0xb7/0x1bd
[  262.153929] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  262.159084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.161293] lowmem_reserve[]:
[  262.165603]  ? lock_downgrade+0x900/0x900
[  262.191080]  0 2818
[  262.195926]  ? trace_hardirqs_off+0xb8/0x310
[  262.198996]  6321
[  262.203137]  ? trace_hardirqs_off+0xb8/0x310
[  262.205350]  6321
[  262.209758]  __alloc_pages_slowpath+0x2660/0x2d70
[  262.211809] Node 0 
[  262.216230]  ? warn_alloc+0x120/0x120
[  262.218262] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  262.223071]  ? warn_alloc+0x120/0x120
[  262.225274] lowmem_reserve[]:
[  262.229064]  ? print_usage_bug+0xc0/0xc0
[  262.255917]  0 0
[  262.259721]  ? warn_alloc+0x120/0x120
[  262.262804]  3503
[  262.266852]  ? print_usage_bug+0xc0/0xc0
[  262.268799]  3503
[  262.272586]  ? __lock_acquire+0x62f/0x4c20
[  262.274635] Node 0 
[  262.278690]  ? __lock_acquire+0x62f/0x4c20
[  262.280761] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  262.284961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.287166] lowmem_reserve[]: 0
[  262.291394]  ? should_fail+0x22d/0xd01
[  262.319640]  0 0
[  262.325191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.328437]  0
[  262.332320]  ? __lock_acquire+0x62f/0x4c20
[  262.334268] Node 0 
[  262.339361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.341131] DMA: 1*4kB 
[  262.345362]  ? __lock_acquire+0x62f/0x4c20
[  262.347564] (U) 0*8kB 
[  262.352660]  ? should_fail+0x22d/0xd01
[  262.355214] 0*16kB 1*32kB 
[  262.359442]  ? find_held_lock+0x36/0x1c0
[  262.361909] (U) 
[  262.365797]  ? mark_held_locks+0x130/0x130
[  262.368605] 2*64kB (U) 
[  262.372664]  ? mark_held_locks+0x130/0x130
[  262.374610] 1*128kB 
[  262.378828]  ? zap_class+0x640/0x640
[  262.381380] (U) 1*256kB 
[  262.385609]  ? mark_held_locks+0xc7/0x130
[  262.387898] (U) 0*512kB 
[  262.391605]  ? do_raw_spin_unlock+0xa7/0x330
[  262.394241] 1*1024kB (U) 
[  262.398384]  ? zap_class+0x640/0x640
[  262.401023] 1*2048kB (M) 
[  262.405424]  ? print_usage_bug+0xc0/0xc0
[  262.408154] 3*4096kB 
[  262.411856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.414579] (M) = 15908kB
[  262.418647]  ? check_preemption_disabled+0x48/0x280
[  262.421028] Node 0 
[  262.426569]  ? __lock_is_held+0xb5/0x140
[  262.429292] DMA32: 5*4kB 
[  262.434304]  __alloc_pages_nodemask+0xa80/0xde0
[  262.436509] (UM) 
[  262.440569]  ? zap_class+0x640/0x640
[  262.443299] 1*8kB 
[  262.447960]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  262.449989] (U) 2*16kB 
[  262.453713]  ? find_held_lock+0x36/0x1c0
[  262.455827] (M) 
[  262.460837]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.463387] 1*32kB 
[  262.467541]  ? lock_downgrade+0x900/0x900
[  262.469495] (M) 3*64kB 
[  262.474166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.476368] (M) 5*128kB 
[  262.480514]  cache_grow_begin+0xa5/0x8c0
[  262.483071] (UM) 
[  262.488596]  ? do_raw_spin_unlock+0xa7/0x330
[  262.491237] 3*256kB 
[  262.495293]  fallback_alloc+0x204/0x2e0
[  262.497318] (M) 4*512kB 
[  262.501728]  ____cache_alloc_node+0x1c7/0x1e0
[  262.504014] (UM) 3*1024kB 
[  262.507983]  kmem_cache_alloc_node+0xe3/0x730
[  262.510625] (UM) 
[  262.515106]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.517918] 3*2048kB (UM) 
[  262.522418]  __alloc_skb+0x119/0x770
[  262.524448] 3*4096kB (M) 
[  262.528676]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  262.531505] = 25244kB
[  262.535212]  ? netdev_alloc_frag+0x1f0/0x1f0
[  262.537935] Node 0 
[  262.543200]  ? lock_downgrade+0x900/0x900
[  262.545581] Normal: 
[  262.549983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.552201] 702*4kB 
[  262.556337]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.558623] (MEH) 373*8kB 
[  262.564255]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.566550] (MEH) 
[  262.571984]  ? addrconf_rs_timer+0x690/0x690
[  262.574797] 156*16kB (MEH) 
[  262.580251]  ndisc_alloc_skb+0x144/0x340
[  262.582360] 70*32kB (UME) 
[  262.586767]  ndisc_send_rs+0x331/0x6e0
[  262.589673] 25*64kB 
[  262.593744]  addrconf_rs_timer+0x314/0x690
[  262.596558] (UMH) 
[  262.600437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.602741] 2*128kB 
[  262.606974]  call_timer_fn+0x272/0x920
[  262.609084] (H) 
[  262.613313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.615612] 0*256kB 
[  262.619488]  ? process_timeout+0x40/0x40
[  262.621432] 1*512kB (U) 
[  262.625667]  ? __run_timers+0x7da/0xc70
[  262.627979] 1*1024kB 
[  262.632027]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.634688] (U) 
[  262.638647]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.641031] 0*2048kB 
[  262.645510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.647460] 0*4096kB 
[  262.651943]  ? lockdep_hardirqs_on+0x296/0x5b0
[  262.654319] = 13920kB
[  262.654334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.658553]  ? trace_hardirqs_on+0xbd/0x310
[  262.660940] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.665501]  ? kasan_check_read+0x11/0x20
[  262.665517]  ? __run_timers+0x7da/0xc70
[  262.667908] 164 total pagecache pages
[  262.676732]  ? trace_hardirqs_off_caller+0x310/0x310
[  262.681031] 0 pages in swap cache
[  262.689594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.693716] Swap cache stats: add 0, delete 0, find 0/0
[  262.693723] Free swap  = 0kB
[  262.697700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.701466] Total swap = 0kB
[  262.701473] 1965979 pages RAM
[  262.706579]  __run_timers+0x7e5/0xc70
[  262.709996] 0 pages HighMem/MovableOnly
[  262.710003] 342867 pages reserved
[  262.714235]  ? timer_fixup_init+0x70/0x70
[  262.719560] 0 pages cma reserved
[  262.722567]  ? compat_start_thread+0x80/0x80
[  262.726826] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.729777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.732930] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.736646]  ? kasan_check_write+0x14/0x20
[  262.740589] syz-executor3 cpuset=
[  262.744027]  ? finish_task_switch+0x2f4/0x910
[  262.748145] syz3
[  262.751501]  ? __switch_to_asm+0x40/0x70
[  262.755880]  mems_allowed=0
[  262.762360]  ? preempt_notifier_register+0x200/0x200
[  262.804484]  ? __switch_to_asm+0x34/0x70
[  262.808553]  ? __switch_to_asm+0x40/0x70
[  262.812610]  ? __switch_to_asm+0x34/0x70
[  262.816670]  ? __switch_to_asm+0x40/0x70
[  262.820723]  ? __switch_to_asm+0x34/0x70
[  262.824781]  ? __switch_to_asm+0x40/0x70
[  262.828851]  ? pvclock_read_flags+0x160/0x160
[  262.833345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.838876]  ? check_preemption_disabled+0x48/0x280
[  262.843899]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  262.849433]  ? rcu_pm_notify+0xc0/0xc0
[  262.853317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.858847]  ? check_preemption_disabled+0x48/0x280
[  262.863862]  run_timer_softirq+0x52/0xb0
[  262.867916]  ? rcu_read_lock_sched_held+0x14f/0x180
[  262.872926]  __do_softirq+0x308/0xb7e
[  262.876727]  ? trace_hardirqs_on_caller+0xc0/0x310
[  262.881660]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  262.886766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.892218]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.896971]  ? schedule+0x108/0x460
[  262.900599]  ? __schedule+0x21d0/0x21d0
[  262.904574]  ? trace_hardirqs_off+0xb8/0x310
[  262.908978]  ? smpboot_thread_fn+0x68b/0xa00
[  262.913381]  ? trace_hardirqs_on+0x310/0x310
[  262.917800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.923337]  ? check_preemption_disabled+0x48/0x280
[  262.928359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.933893]  ? takeover_tasklets+0xa90/0xa90
[  262.938298]  run_ksoftirqd+0x5e/0x100
[  262.942096]  smpboot_thread_fn+0x68b/0xa00
[  262.946818]  ? sort_range+0x30/0x30
[  262.950445]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  262.955543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.961075]  ? __kthread_parkme+0xfb/0x1a0
[  262.965310]  kthread+0x35a/0x420
[  262.968678]  ? sort_range+0x30/0x30
[  262.972298]  ? kthread_stop+0x900/0x900
[  262.976273]  ret_from_fork+0x3a/0x50
[  262.980001] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  262.980067] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.986925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.986930] Call Trace:
[  262.986936]  <IRQ>
[  262.986951]  dump_stack+0x244/0x39d
[  262.986968]  ? dump_stack_print_info.cold.1+0x20/0x20
[  262.993511] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.002787]  warn_alloc.cold.117+0xb7/0x1bd
[  263.005336] ksoftirqd/1 cpuset=
[  263.007474]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.011072] /
[  263.016252]  ? lock_downgrade+0x900/0x900
[  263.026538]  mems_allowed=0
[  263.030849]  ? trace_hardirqs_off+0xb8/0x310
[  263.052072]  ? trace_hardirqs_off+0xb8/0x310
[  263.056486]  __alloc_pages_slowpath+0x2660/0x2d70
[  263.061435]  ? warn_alloc+0x120/0x120
[  263.065240]  ? warn_alloc+0x120/0x120
[  263.069039]  ? print_usage_bug+0xc0/0xc0
[  263.073095]  ? warn_alloc+0x120/0x120
[  263.076895]  ? print_usage_bug+0xc0/0xc0
[  263.080964]  ? __lock_acquire+0x62f/0x4c20
[  263.085194]  ? __lock_acquire+0x62f/0x4c20
[  263.089432]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.094965]  ? should_fail+0x22d/0xd01
[  263.098848]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.104122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.109223]  ? __lock_acquire+0x62f/0x4c20
[  263.113453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.118552]  ? __lock_acquire+0x62f/0x4c20
[  263.122786]  ? should_fail+0x22d/0xd01
[  263.126671]  ? rcu_irq_exit+0x1a2/0x390
[  263.130661]  ? mark_held_locks+0x130/0x130
[  263.134893]  ? mark_held_locks+0x130/0x130
[  263.139127]  ? mark_held_locks+0xc7/0x130
[  263.143273]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  263.148285]  ? zap_class+0x640/0x640
[  263.151994]  ? print_usage_bug+0xc0/0xc0
[  263.156067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.161774]  ? check_preemption_disabled+0x48/0x280
[  263.166802]  ? __lock_is_held+0xb5/0x140
[  263.170861]  __alloc_pages_nodemask+0xa80/0xde0
[  263.175526]  ? zap_class+0x640/0x640
[  263.179240]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  263.184264]  ? find_held_lock+0x36/0x1c0
[  263.188330]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.192995]  ? lock_downgrade+0x900/0x900
[  263.197143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.202680]  cache_grow_begin+0xa5/0x8c0
[  263.206735]  ? do_raw_spin_unlock+0xa7/0x330
[  263.211146]  fallback_alloc+0x204/0x2e0
[  263.215134]  ____cache_alloc_node+0x1c7/0x1e0
[  263.219640]  kmem_cache_alloc_node+0xe3/0x730
[  263.224130]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.228372]  __alloc_skb+0x119/0x770
[  263.232086]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.237359]  ? netdev_alloc_frag+0x1f0/0x1f0
[  263.241759]  ? lock_downgrade+0x900/0x900
[  263.245907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.251450]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.256909]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.262357]  ? addrconf_rs_timer+0x690/0x690
[  263.266769]  ndisc_alloc_skb+0x144/0x340
[  263.270827]  ndisc_send_rs+0x331/0x6e0
[  263.274716]  addrconf_rs_timer+0x314/0x690
[  263.278950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.283192]  call_timer_fn+0x272/0x920
[  263.287072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.291327]  ? process_timeout+0x40/0x40
[  263.295391]  ? __run_timers+0x7da/0xc70
[  263.299362]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.303853]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.308341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.312570]  ? lockdep_hardirqs_on+0x296/0x5b0
[  263.317146]  ? trace_hardirqs_on+0xbd/0x310
[  263.321464]  ? kasan_check_read+0x11/0x20
[  263.325607]  ? __run_timers+0x7da/0xc70
[  263.329584]  ? trace_hardirqs_off_caller+0x310/0x310
[  263.334685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.338918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.343147]  __run_timers+0x7e5/0xc70
[  263.346952]  ? timer_fixup_init+0x70/0x70
[  263.351099]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.356109]  ? zap_class+0x640/0x640
[  263.359824]  ? enqueue_hrtimer+0x1a5/0x560
[  263.364054]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.369248]  ? find_held_lock+0x36/0x1c0
[  263.373307]  ? zap_class+0x640/0x640
[  263.377023]  ? pvclock_read_flags+0x160/0x160
[  263.381515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.387049]  ? check_preemption_disabled+0x48/0x280
[  263.392076]  ? __lock_is_held+0xb5/0x140
[  263.396134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.401676]  ? check_preemption_disabled+0x48/0x280
[  263.406692]  run_timer_softirq+0x52/0xb0
[  263.410751]  ? rcu_read_lock_sched_held+0x14f/0x180
[  263.415764]  __do_softirq+0x308/0xb7e
[  263.419563]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  263.424055]  ? lock_downgrade+0x900/0x900
[  263.428208]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  263.433311]  ? pvclock_read_flags+0x160/0x160
[  263.437804]  ? lapic_next_event+0x5a/0x90
[  263.441950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.447490]  ? kvm_clock_read+0x18/0x30
[  263.451466]  ? kvm_sched_clock_read+0x9/0x20
[  263.455873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.461406]  ? check_preemption_disabled+0x48/0x280
[  263.466424]  irq_exit+0x17f/0x1c0
[  263.469871]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.474706]  ? smp_reschedule_interrupt+0x109/0x650
[  263.479719]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.485602]  ? interrupt_entry+0xb5/0xc0
[  263.489677]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.494690]  ? trace_hardirqs_off_caller+0xbb/0x310
[  263.499704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.504541]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.509549]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.514557]  ? task_prio+0x50/0x50
[  263.518094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.523636]  ? check_preemption_disabled+0x48/0x280
[  263.528652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.533497]  apic_timer_interrupt+0xf/0x20
[  263.537722]  </IRQ>
[  263.539956] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  263.544880] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  263.563773] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  263.571480] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  263.578743] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  263.586012] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  263.593276] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  263.600542] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  263.607839]  skb_clone+0x1bb/0x500
[  263.611376]  ? finish_task_switch+0x2f4/0x910
[  263.615888]  ? skb_split+0x11e0/0x11e0
[  263.619771]  ? preempt_notifier_register+0x200/0x200
[  263.624865]  ? __switch_to_asm+0x34/0x70
[  263.628924]  ? __switch_to_asm+0x34/0x70
[  263.632977]  ? __switch_to_asm+0x40/0x70
[  263.637031]  ? __switch_to_asm+0x34/0x70
[  263.641084]  ? __switch_to_asm+0x40/0x70
[  263.645139]  ? __switch_to_asm+0x34/0x70
[  263.649193]  ? __switch_to_asm+0x40/0x70
[  263.653246]  ? __switch_to_asm+0x34/0x70
[  263.657301]  ? __switch_to_asm+0x34/0x70
[  263.661354]  ? __switch_to_asm+0x40/0x70
[  263.665408]  ? __switch_to_asm+0x34/0x70
[  263.669470]  bpf_clone_redirect+0xb9/0x490
[  263.673699]  ? __schedule+0x8d7/0x21d0
[  263.677602]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  263.682625]  ? __sched_text_start+0x8/0x8
[  263.686766]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.691521]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  263.696097]  ? retint_kernel+0x2d/0x2d
[  263.699986]  ? find_held_lock+0x36/0x1c0
[  263.704053]  ? lock_acquire+0x1ed/0x520
[  263.708024]  ? bpf_test_run+0x3cb/0x780
[  263.711995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.717524]  ? check_preemption_disabled+0x48/0x280
[  263.722539]  ? kasan_check_read+0x11/0x20
[  263.726707]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  263.731980]  ? rcu_softirq_qs+0x20/0x20
[  263.735947]  ? preempt_schedule+0x4d/0x60
[  263.740177]  ? ___preempt_schedule+0x16/0x18
[  263.744601]  ? bpf_test_run+0x25d/0x780
[  263.748590]  ? netlink_diag_dump+0x2a0/0x2a0
[  263.752997]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  263.757749]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  263.762504]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  263.767261]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  263.772096]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.778112]  ? fput+0x130/0x1a0
[  263.781394]  ? __bpf_prog_get+0x9b/0x290
[  263.785454]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  263.790289]  ? bpf_prog_test_run+0x130/0x1a0
[  263.794695]  ? __x64_sys_bpf+0x3d8/0x520
[  263.798750]  ? bpf_prog_get+0x20/0x20
[  263.802563]  ? do_syscall_64+0x1b9/0x820
[  263.806630]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  263.811992]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.816916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.821754]  ? trace_hardirqs_on_caller+0x310/0x310
[  263.826763]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  263.831776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.837306]  ? prepare_exit_to_usermode+0x291/0x3b0
[  263.842322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.847165]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.852539] warn_alloc_show_mem: 1 callbacks suppressed
[  263.852548] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  263.852549] Mem-Info:
[  263.852592] active_anon:52038 inactive_anon:131 isolated_anon:0
[  263.852592]  active_file:13 inactive_file:13 isolated_file:0
[  263.852592]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.852592]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  263.852592]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  263.852592]  free:13768 free_pcp:242 free_cma:0
[  263.857911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.857918] Call Trace:
[  263.864498] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.866898]  dump_stack+0x244/0x39d
[  263.899751] Node 0 
[  263.909101]  ? dump_stack_print_info.cold.1+0x20/0x20
[  263.911672] 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
[  263.939149]  warn_alloc.cold.117+0xb7/0x1bd
[  263.942732] lowmem_reserve[]: 0
[  263.944965]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.950119]  2818 6321
[  263.975619]  ? lock_downgrade+0x900/0x900
[  263.979905]  6321
[  263.983181]  ? trace_hardirqs_off+0xb8/0x310
[  263.987990] Node 0 
[  263.990482]  ? trace_hardirqs_off+0xb8/0x310
[  263.994624] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  263.996659]  __alloc_pages_slowpath+0x2660/0x2d70
[  264.001032] lowmem_reserve[]: 0
[  264.003290]  ? warn_alloc+0x120/0x120
[  264.007660]  0 3503
[  264.034546]  ? warn_alloc+0x120/0x120
[  264.039363]  3503
[  264.042642]  ? print_usage_bug+0xc0/0xc0
[  264.046414] Node 0 
[  264.048638]  ? warn_alloc+0x120/0x120
[  264.052433] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  264.054483]  ? print_usage_bug+0xc0/0xc0
[  264.058516] lowmem_reserve[]:
[  264.060744]  ? __lock_acquire+0x62f/0x4c20
[  264.064526]  0
[  264.092792]  ? __lock_acquire+0x62f/0x4c20
[  264.096818]  0 0
[  264.099921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.104125]  0
[  264.105914]  ? should_fail+0x22d/0xd01
[  264.112084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.117597] Node 0 
[  264.119390]  ? __lock_acquire+0x62f/0x4c20
[  264.123255] DMA: 1*4kB 
[  264.128355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.130577] (U) 
[  264.134797]  ? __lock_acquire+0x62f/0x4c20
[  264.137352] 0*8kB 
[  264.142431]  ? should_fail+0x22d/0xd01
[  264.142446]  ? find_held_lock+0x36/0x1c0
[  264.144390] 0*16kB 1*32kB 
[  264.148635]  ? mark_held_locks+0x130/0x130
[  264.150755] (U) 
[  264.154648]  ? mark_held_locks+0x130/0x130
[  264.158676] 2*64kB (U) 
[  264.161513]  ? zap_class+0x640/0x640
[  264.161531]  ? mark_held_locks+0xc7/0x130
[  264.165733] 1*128kB 
[  264.167693]  ? do_raw_spin_unlock+0xa7/0x330
[  264.171898] (U) 
[  264.174472]  ? zap_class+0x640/0x640
[  264.178160] 1*256kB 
[  264.182295]  ? print_usage_bug+0xc0/0xc0
[  264.184602] (U) 
[  264.188999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.190939] 0*512kB 1*1024kB 
[  264.194644]  ? check_preemption_disabled+0x48/0x280
[  264.196938] (U) 
[  264.200995]  ? __lock_is_held+0xb5/0x140
[  264.203026] 1*2048kB (M) 
[  264.208569]  __alloc_pages_nodemask+0xa80/0xde0
[  264.211644] 3*4096kB (M) 
[  264.216654]  ? zap_class+0x640/0x640
[  264.218601] = 15908kB
[  264.222652]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  264.225384] Node 0 DMA32: 
[  264.230056]  ? find_held_lock+0x36/0x1c0
[  264.232778] 5*4kB 
[  264.236485]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.238855] (UM) 1*8kB 
[  264.243863]  ? lock_downgrade+0x900/0x900
[  264.246677] (U) 
[  264.250731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.252848] 2*16kB (M) 
[  264.258121]  cache_grow_begin+0xa5/0x8c0
[  264.260674] 1*32kB (M) 
[  264.264818]  ? do_raw_spin_unlock+0xa7/0x330
[  264.266760] 3*64kB (M) 
[  264.272295]  fallback_alloc+0x204/0x2e0
[  264.274846] 5*128kB (UM) 
[  264.278906]  ____cache_alloc_node+0x1c7/0x1e0
[  264.281460] 3*256kB 
[  264.285856]  kmem_cache_alloc_node+0xe3/0x730
[  264.288406] (M) 
[  264.292369]  ? ipv6_get_ifaddr+0x42e/0x620
[  264.295096] 4*512kB 
[  264.299583]  __alloc_skb+0x119/0x770
[  264.301868] (UM) 3*1024kB 
[  264.306362]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  264.308304] (UM) 
[  264.312528]  ? netdev_alloc_frag+0x1f0/0x1f0
[  264.314825] 3*2048kB (UM) 
[  264.318543]  ? lock_downgrade+0x900/0x900
[  264.321363] 3*4096kB 
[  264.326629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.328657] (M) = 25244kB
[  264.333075]  ? refcount_sub_and_test_checked+0x203/0x310
[  264.335887] Node 0 
[  264.340023]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  264.342399] Normal: 702*4kB 
[  264.347929]  ? addrconf_rs_timer+0x690/0x690
[  264.350653] (MEH) 373*8kB 
[  264.356105]  ndisc_alloc_skb+0x144/0x340
[  264.358310] (MEH) 
[  264.363746]  ndisc_send_rs+0x331/0x6e0
[  264.366733] 156*16kB (MEH) 
[  264.371148]  addrconf_rs_timer+0x314/0x690
[  264.373961] 70*32kB (UME) 
[  264.378018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.380132] 25*64kB (UMH) 
[  264.384022]  call_timer_fn+0x272/0x920
[  264.386913] 2*128kB (H) 
[  264.391149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.393964] 0*256kB 1*512kB 
[  264.398192]  ? process_timeout+0x40/0x40
[  264.401002] (U) 1*1024kB 
[  264.404888]  ? __run_timers+0x7da/0xc70
[  264.407543] (U) 
[  264.411776]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.414757] 0*2048kB 0*4096kB 
[  264.418811]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.421547] = 13920kB
[  264.425504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.427458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  264.431932]  ? lockdep_hardirqs_on+0x296/0x5b0
[  264.435098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  264.439586]  ? trace_hardirqs_on+0xbd/0x310
[  264.441968] 164 total pagecache pages
[  264.446189]  ? kasan_check_read+0x11/0x20
[  264.454997] 0 pages in swap cache
[  264.459582]  ? __run_timers+0x7da/0xc70
[  264.468127] Swap cache stats: add 0, delete 0, find 0/0
[  264.468134] Free swap  = 0kB
[  264.472440]  ? trace_hardirqs_off_caller+0x310/0x310
[  264.476206] Total swap = 0kB
[  264.476214] 1965979 pages RAM
[  264.480349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.483767] 0 pages HighMem/MovableOnly
[  264.483775] 342867 pages reserved
[  264.487747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  264.493078] 0 pages cma reserved
[  264.496084]  __run_timers+0x7e5/0xc70
[  264.501216] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.504169]  ? timer_fixup_init+0x70/0x70
[  264.504182]  ? compat_start_thread+0x80/0x80
[  264.504199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.507326] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.511506]  ? kasan_check_write+0x14/0x20
[  264.515463] syz-executor3 cpuset=
[  264.518902]  ? finish_task_switch+0x2f4/0x910
[  264.523106] syz3
[  264.526455]  ? __switch_to_asm+0x40/0x70
[  264.526473]  ? preempt_notifier_register+0x200/0x200
[  264.530247]  mems_allowed=0
[  264.536722]  ? __switch_to_asm+0x34/0x70
[  264.591388]  ? __switch_to_asm+0x40/0x70
[  264.595447]  ? __switch_to_asm+0x34/0x70
[  264.599500]  ? __switch_to_asm+0x40/0x70
[  264.603563]  ? __switch_to_asm+0x34/0x70
[  264.607617]  ? __switch_to_asm+0x40/0x70
[  264.611683]  ? pvclock_read_flags+0x160/0x160
[  264.616179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.621710]  ? check_preemption_disabled+0x48/0x280
[  264.626728]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  264.632260]  ? rcu_pm_notify+0xc0/0xc0
[  264.636144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.641675]  ? check_preemption_disabled+0x48/0x280
[  264.646690]  run_timer_softirq+0x52/0xb0
[  264.650765]  ? rcu_read_lock_sched_held+0x14f/0x180
[  264.655786]  __do_softirq+0x308/0xb7e
[  264.659593]  ? trace_hardirqs_on_caller+0xc0/0x310
[  264.664528]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  264.669628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.675077]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.679835]  ? schedule+0x108/0x460
[  264.683459]  ? __schedule+0x21d0/0x21d0
[  264.687432]  ? trace_hardirqs_off+0xb8/0x310
[  264.691837]  ? smpboot_thread_fn+0x68b/0xa00
[  264.696243]  ? trace_hardirqs_on+0x310/0x310
[  264.700652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.706184]  ? check_preemption_disabled+0x48/0x280
[  264.711194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.716726]  ? takeover_tasklets+0xa90/0xa90
[  264.721131]  run_ksoftirqd+0x5e/0x100
[  264.724926]  smpboot_thread_fn+0x68b/0xa00
[  264.729158]  ? sort_range+0x30/0x30
[  264.732780]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.737880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.743412]  ? __kthread_parkme+0xfb/0x1a0
[  264.747644]  kthread+0x35a/0x420
[  264.751004]  ? sort_range+0x30/0x30
[  264.754630]  ? kthread_stop+0x900/0x900
[  264.758605]  ret_from_fork+0x3a/0x50
[  264.762335] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  264.762399] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  264.769256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  264.769261] Call Trace:
[  264.769267]  <IRQ>
[  264.769281]  dump_stack+0x244/0x39d
[  264.769298]  ? dump_stack_print_info.cold.1+0x20/0x20
[  264.775906] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  264.785137]  warn_alloc.cold.117+0xb7/0x1bd
[  264.787684] ksoftirqd/1 cpuset=
[  264.789822]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  264.793423] /
[  264.798602]  ? lock_downgrade+0x900/0x900
[  264.808883]  mems_allowed=0
[  264.813195]  ? trace_hardirqs_off+0xb8/0x310
[  264.834405]  ? trace_hardirqs_off+0xb8/0x310
[  264.838814]  __alloc_pages_slowpath+0x2660/0x2d70
[  264.843685]  ? warn_alloc+0x120/0x120
[  264.847488]  ? warn_alloc+0x120/0x120
[  264.851310]  ? print_usage_bug+0xc0/0xc0
[  264.855370]  ? warn_alloc+0x120/0x120
[  264.859167]  ? print_usage_bug+0xc0/0xc0
[  264.863226]  ? __lock_acquire+0x62f/0x4c20
[  264.867457]  ? __lock_acquire+0x62f/0x4c20
[  264.871689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.877216]  ? should_fail+0x22d/0xd01
[  264.881100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.886197]  ? __lock_acquire+0x62f/0x4c20
[  264.890428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.895528]  ? __lock_acquire+0x62f/0x4c20
[  264.899755]  ? should_fail+0x22d/0xd01
[  264.903638]  ? find_held_lock+0x36/0x1c0
[  264.907703]  ? mark_held_locks+0x130/0x130
[  264.911960]  ? mark_held_locks+0x130/0x130
[  264.916191]  ? zap_class+0x640/0x640
[  264.919898]  ? zap_class+0x640/0x640
[  264.923608]  ? print_usage_bug+0xc0/0xc0
[  264.927662]  ? do_raw_spin_unlock+0xa7/0x330
[  264.932065]  ? zap_class+0x640/0x640
[  264.935775]  ? print_usage_bug+0xc0/0xc0
[  264.939833]  ? wq_watchdog_touch+0x9c/0xfe
[  264.944554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.950090]  ? check_preemption_disabled+0x48/0x280
[  264.955115]  ? __lock_is_held+0xb5/0x140
[  264.959178]  __alloc_pages_nodemask+0xa80/0xde0
[  264.963842]  ? zap_class+0x640/0x640
[  264.967554]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  264.972573]  ? find_held_lock+0x36/0x1c0
[  264.976642]  ? ____cache_alloc_node+0x1c7/0x1e0
[  264.981306]  ? lock_downgrade+0x900/0x900
[  264.985453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.991013]  cache_grow_begin+0xa5/0x8c0
[  264.995070]  ? do_raw_spin_unlock+0xa7/0x330
[  264.999495]  fallback_alloc+0x204/0x2e0
[  265.003471]  ____cache_alloc_node+0x1c7/0x1e0
[  265.007974]  kmem_cache_alloc_node+0xe3/0x730
[  265.012466]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.016715]  __alloc_skb+0x119/0x770
[  265.020425]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.025699]  ? netdev_alloc_frag+0x1f0/0x1f0
[  265.030101]  ? lock_downgrade+0x900/0x900
[  265.034250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.039783]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.045248]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.050694]  ? addrconf_rs_timer+0x690/0x690
[  265.055108]  ndisc_alloc_skb+0x144/0x340
[  265.059167]  ndisc_send_rs+0x331/0x6e0
[  265.063053]  addrconf_rs_timer+0x314/0x690
[  265.067285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.071524]  call_timer_fn+0x272/0x920
[  265.075500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.079734]  ? process_timeout+0x40/0x40
[  265.083796]  ? __run_timers+0x7da/0xc70
[  265.087769]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.092262]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.096765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.100998]  ? lockdep_hardirqs_on+0x296/0x5b0
[  265.105577]  ? trace_hardirqs_on+0xbd/0x310
[  265.109891]  ? kasan_check_read+0x11/0x20
[  265.114034]  ? __run_timers+0x7da/0xc70
[  265.118017]  ? trace_hardirqs_off_caller+0x310/0x310
[  265.123144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.127385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.131616]  __run_timers+0x7e5/0xc70
[  265.135428]  ? timer_fixup_init+0x70/0x70
[  265.139571]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.144584]  ? zap_class+0x640/0x640
[  265.148296]  ? enqueue_hrtimer+0x1a5/0x560
[  265.152526]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.157728]  ? find_held_lock+0x36/0x1c0
[  265.161792]  ? zap_class+0x640/0x640
[  265.165511]  ? pvclock_read_flags+0x160/0x160
[  265.170006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.175536]  ? check_preemption_disabled+0x48/0x280
[  265.180555]  ? __lock_is_held+0xb5/0x140
[  265.184616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.190146]  ? check_preemption_disabled+0x48/0x280
[  265.195159]  run_timer_softirq+0x52/0xb0
[  265.199214]  ? rcu_read_lock_sched_held+0x14f/0x180
[  265.204228]  __do_softirq+0x308/0xb7e
[  265.208030]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  265.212521]  ? lock_downgrade+0x900/0x900
[  265.216666]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  265.221772]  ? pvclock_read_flags+0x160/0x160
[  265.226268]  ? lapic_next_event+0x5a/0x90
[  265.230414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.235948]  ? kvm_clock_read+0x18/0x30
[  265.239920]  ? kvm_sched_clock_read+0x9/0x20
[  265.244326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.249871]  ? check_preemption_disabled+0x48/0x280
[  265.254892]  irq_exit+0x17f/0x1c0
[  265.258342]  smp_apic_timer_interrupt+0x1cb/0x760
[  265.263181]  ? smp_reschedule_interrupt+0x109/0x650
[  265.268190]  ? smp_call_function_single_interrupt+0x650/0x650
[  265.274074]  ? interrupt_entry+0xb5/0xc0
[  265.278139]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.283152]  ? trace_hardirqs_off_caller+0xbb/0x310
[  265.288164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.293002]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.298011]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.303023]  ? task_prio+0x50/0x50
[  265.306559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.312089]  ? check_preemption_disabled+0x48/0x280
[  265.317106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.321951]  apic_timer_interrupt+0xf/0x20
[  265.326176]  </IRQ>
[  265.328412] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  265.333335] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  265.352241] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  265.359949] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  265.367214] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  265.374486] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  265.381752] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  265.389018] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  265.396315]  skb_clone+0x1bb/0x500
[  265.399851]  ? finish_task_switch+0x2f4/0x910
[  265.404339]  ? skb_split+0x11e0/0x11e0
[  265.408222]  ? preempt_notifier_register+0x200/0x200
[  265.413323]  ? __switch_to_asm+0x34/0x70
[  265.417381]  ? __switch_to_asm+0x34/0x70
[  265.421438]  ? __switch_to_asm+0x40/0x70
[  265.425510]  ? __switch_to_asm+0x34/0x70
[  265.429563]  ? __switch_to_asm+0x40/0x70
[  265.433638]  ? __switch_to_asm+0x34/0x70
[  265.437690]  ? __switch_to_asm+0x40/0x70
[  265.441745]  ? __switch_to_asm+0x34/0x70
[  265.445802]  ? __switch_to_asm+0x34/0x70
[  265.449857]  ? __switch_to_asm+0x40/0x70
[  265.453913]  ? __switch_to_asm+0x34/0x70
[  265.457977]  bpf_clone_redirect+0xb9/0x490
[  265.462205]  ? __schedule+0x8d7/0x21d0
[  265.466094]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  265.471105]  ? __sched_text_start+0x8/0x8
[  265.475250]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.480003]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  265.485111]  ? retint_kernel+0x2d/0x2d
[  265.489002]  ? find_held_lock+0x36/0x1c0
[  265.493066]  ? lock_acquire+0x1ed/0x520
[  265.497037]  ? bpf_test_run+0x3cb/0x780
[  265.501010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.506547]  ? check_preemption_disabled+0x48/0x280
[  265.511563]  ? kasan_check_read+0x11/0x20
[  265.515708]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  265.520988]  ? rcu_softirq_qs+0x20/0x20
[  265.524963]  ? preempt_schedule+0x4d/0x60
[  265.529110]  ? ___preempt_schedule+0x16/0x18
[  265.533518]  ? bpf_test_run+0x25d/0x780
[  265.537500]  ? netlink_diag_dump+0x2a0/0x2a0
[  265.541904]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  265.546657]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  265.551413]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  265.556180]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  265.561017]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  265.566548]  ? fput+0x130/0x1a0
[  265.569826]  ? __bpf_prog_get+0x9b/0x290
[  265.573886]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  265.578722]  ? bpf_prog_test_run+0x130/0x1a0
[  265.583131]  ? __x64_sys_bpf+0x3d8/0x520
[  265.587185]  ? bpf_prog_get+0x20/0x20
[  265.590999]  ? do_syscall_64+0x1b9/0x820
[  265.595060]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  265.600422]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.605372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.610212]  ? trace_hardirqs_on_caller+0x310/0x310
[  265.615227]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  265.620238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.625773]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.630788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.635634]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.641006] warn_alloc_show_mem: 1 callbacks suppressed
[  265.641017] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  265.641019] Mem-Info:
[  265.641049] active_anon:52038 inactive_anon:131 isolated_anon:0
[  265.641049]  active_file:13 inactive_file:13 isolated_file:0
[  265.641049]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.641049]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  265.641049]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  265.641049]  free:13768 free_pcp:242 free_cma:0
[  265.646379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.646386] Call Trace:
[  265.652970] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  265.655366]  dump_stack+0x244/0x39d
[  265.688216] Node 0 
[  265.697569]  ? dump_stack_print_info.cold.1+0x20/0x20
[  265.700143] 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
[  265.727623]  warn_alloc.cold.117+0xb7/0x1bd
[  265.731209] lowmem_reserve[]:
[  265.733440]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.733458]  ? lock_downgrade+0x900/0x900
[  265.738615]  0
[  265.764120]  ? trace_hardirqs_off+0xb8/0x310
[  265.768409]  2818 6321
[  265.771527]  ? trace_hardirqs_off+0xb8/0x310
[  265.776797]  6321
[  265.780965]  __alloc_pages_slowpath+0x2660/0x2d70
[  265.782723] Node 0 
[  265.787146]  ? warn_alloc+0x120/0x120
[  265.789616] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  265.793994]  ? warn_alloc+0x120/0x120
[  265.796028] lowmem_reserve[]:
[  265.800861]  ? print_usage_bug+0xc0/0xc0
[  265.803068]  0
[  265.806856]  ? warn_alloc+0x120/0x120
[  265.833723]  0 3503
[  265.837542]  ? update_curr+0x4cf/0xbd0
[  265.840615]  3503
[  265.844670]  ? print_usage_bug+0xc0/0xc0
[  265.850232]  ? lock_downgrade+0x900/0x900
[  265.852445] Node 0 
[  265.856325]  ? check_preemption_disabled+0x48/0x280
[  265.858386] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  265.862430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.866543] lowmem_reserve[]: 0
[  265.868775]  ? should_fail+0x22d/0xd01
[  265.873765]  0
[  265.902052]  ? __lock_acquire+0x62f/0x4c20
[  265.907558]  0
[  265.910828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.914685]  0
[  265.916482]  ? __lock_acquire+0x62f/0x4c20
[  265.920690] Node 0 
[  265.922486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.927558] DMA: 
[  265.929342]  ? __lock_acquire+0x62f/0x4c20
[  265.929356]  ? should_fail+0x22d/0xd01
[  265.933567] 1*4kB 
[  265.935816]  ? mark_held_locks+0x130/0x130
[  265.940882] (U) 0*8kB 
[  265.942949]  ? mark_held_locks+0x130/0x130
[  265.947160] 0*16kB 
[  265.951060]  ? zap_class+0x640/0x640
[  265.953177] 1*32kB 
[  265.957413]  ? print_usage_bug+0xc0/0xc0
[  265.959884] (U) 
[  265.964108]  ? rcu_softirq_qs+0x20/0x20
[  265.966307] 2*64kB (U) 
[  265.970017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.972221] 1*128kB (U) 
[  265.976280]  ? check_preemption_disabled+0x48/0x280
[  265.978223] 1*256kB (U) 
[  265.982201]  ? __lock_is_held+0xb5/0x140
[  265.984746] 0*512kB 1*1024kB 
[  265.990284]  __alloc_pages_nodemask+0xa80/0xde0
[  265.992940] (U) 
[  265.997947]  ? zap_class+0x640/0x640
[  266.000592] 1*2048kB 
[  266.004656]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  266.007732] (M) 
[  266.012401]  ? find_held_lock+0x36/0x1c0
[  266.014338] 3*4096kB (M) 
[  266.018056]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.020433] = 15908kB
[  266.025438]  ? lock_downgrade+0x900/0x900
[  266.027385] Node 0 
[  266.031443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.034168] DMA32: 
[  266.038823]  cache_grow_begin+0xa5/0x8c0
[  266.041204] 5*4kB 
[  266.045339]  ? do_raw_spin_unlock+0xa7/0x330
[  266.047552] (UM) 
[  266.053081]  fallback_alloc+0x204/0x2e0
[  266.055289] 1*8kB 
[  266.059355]  ____cache_alloc_node+0x1c7/0x1e0
[  266.061491] (U) 
[  266.065896]  kmem_cache_alloc_node+0xe3/0x730
[  266.067927] 2*16kB 
[  266.071891]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.074011] (M) 
[  266.078508]  __alloc_skb+0x119/0x770
[  266.080463] 1*32kB (M) 
[  266.084968]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.087178] 3*64kB 
[  266.091420]  ? netdev_alloc_frag+0x1f0/0x1f0
[  266.093365] (M) 
[  266.097069]  ? lock_downgrade+0x900/0x900
[  266.099627] 5*128kB 
[  266.104893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.107092] (UM) 3*256kB 
[  266.111590]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.113541] (M) 
[  266.117689]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.119984] 4*512kB (UM) 
[  266.125535]  ? addrconf_rs_timer+0x690/0x690
[  266.128269] 3*1024kB 
[  266.133716]  ndisc_alloc_skb+0x144/0x340
[  266.135657] (UM) 
[  266.141096]  ndisc_send_rs+0x331/0x6e0
[  266.143824] 3*2048kB (UM) 
[  266.148231]  addrconf_rs_timer+0x314/0x690
[  266.150612] 3*4096kB 
[  266.154662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.156695] (M) 
[  266.160580]  call_timer_fn+0x272/0x920
[  266.163398] = 25244kB
[  266.167627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.170008] Node 0 
[  266.174232]  ? process_timeout+0x40/0x40
[  266.176263] Normal: 
[  266.180149]  ? __run_timers+0x7da/0xc70
[  266.182530] 702*4kB 
[  266.186751]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.188959] (MEH) 
[  266.193008]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.195301] 373*8kB (MEH) 
[  266.199271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.201572] 156*16kB 
[  266.206052]  ? lockdep_hardirqs_on+0x296/0x5b0
[  266.208170] (MEH) 70*32kB 
[  266.212663]  ? trace_hardirqs_on+0xbd/0x310
[  266.215481] (UME) 
[  266.219707]  ? kasan_check_read+0x11/0x20
[  266.222084] 25*64kB (UMH) 
[  266.226658]  ? __run_timers+0x7da/0xc70
[  266.229466] 2*128kB (H) 
[  266.233785]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.235903] 0*256kB 1*512kB 
[  266.240054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.242864] (U) 
[  266.246830]  __run_timers+0x7e5/0xc70
[  266.249482] 1*1024kB (U) 
[  266.254588]  ? timer_fixup_init+0x70/0x70
[  266.257569] 0*2048kB 0*4096kB 
[  266.261814]  ? compat_start_thread+0x80/0x80
[  266.263757] = 13920kB
[  266.267549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.270285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.274418]  ? kasan_check_write+0x14/0x20
[  266.277582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  266.281976]  ? finish_task_switch+0x2f4/0x910
[  266.284356] 164 total pagecache pages
[  266.289892]  ? __switch_to_asm+0x40/0x70
[  266.298700] 0 pages in swap cache
[  266.302923]  ? preempt_notifier_register+0x200/0x200
[  266.311470] Swap cache stats: add 0, delete 0, find 0/0
[  266.315950]  ? __switch_to_asm+0x34/0x70
[  266.319723] Free swap  = 0kB
[  266.323770]  ? __switch_to_asm+0x40/0x70
[  266.327188] Total swap = 0kB
[  266.327195] 1965979 pages RAM
[  266.332295]  ? __switch_to_asm+0x34/0x70
[  266.337624] 0 pages HighMem/MovableOnly
[  266.337631] 342867 pages reserved
[  266.341678]  ? __switch_to_asm+0x40/0x70
[  266.344666] 0 pages cma reserved
[  266.348725]  ? __switch_to_asm+0x34/0x70
[  266.351772] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.354806]  ? __switch_to_asm+0x40/0x70
[  266.354829]  ? pvclock_read_flags+0x160/0x160
[  266.354846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.358930] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.362847]  ? check_preemption_disabled+0x48/0x280
[  266.366275] syz-executor3 cpuset=
[  266.370343]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  266.373676] syz3
[  266.377723]  ? rcu_pm_notify+0xc0/0xc0
[  266.384189]  mems_allowed=0
[  266.388241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.437838]  ? check_preemption_disabled+0x48/0x280
[  266.442867]  run_timer_softirq+0x52/0xb0
[  266.446930]  ? rcu_read_lock_sched_held+0x14f/0x180
[  266.451946]  __do_softirq+0x308/0xb7e
[  266.455750]  ? trace_hardirqs_on_caller+0xc0/0x310
[  266.460683]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  266.465786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.471246]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.476016]  ? schedule+0x108/0x460
[  266.479654]  ? __schedule+0x21d0/0x21d0
[  266.483639]  ? trace_hardirqs_off+0xb8/0x310
[  266.488055]  ? smpboot_thread_fn+0x68b/0xa00
[  266.492480]  ? trace_hardirqs_on+0x310/0x310
[  266.496893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.502431]  ? check_preemption_disabled+0x48/0x280
[  266.507528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.513063]  ? takeover_tasklets+0xa90/0xa90
[  266.517475]  run_ksoftirqd+0x5e/0x100
[  266.521274]  smpboot_thread_fn+0x68b/0xa00
[  266.525509]  ? sort_range+0x30/0x30
[  266.529136]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.534264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.539807]  ? __kthread_parkme+0xfb/0x1a0
[  266.544047]  kthread+0x35a/0x420
[  266.547412]  ? sort_range+0x30/0x30
[  266.551049]  ? kthread_stop+0x900/0x900
[  266.555024]  ret_from_fork+0x3a/0x50
[  266.558752] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  266.558818] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.565670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.565675] Call Trace:
[  266.565682]  <IRQ>
[  266.565698]  dump_stack+0x244/0x39d
[  266.565714]  ? dump_stack_print_info.cold.1+0x20/0x20
[  266.572244] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.581550]  warn_alloc.cold.117+0xb7/0x1bd
[  266.584096] ksoftirqd/1 cpuset=
[  266.586236]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.589831] /
[  266.595011]  ? lock_downgrade+0x900/0x900
[  266.605308]  mems_allowed=0
[  266.609619]  ? trace_hardirqs_off+0xb8/0x310
[  266.630856]  ? trace_hardirqs_off+0xb8/0x310
[  266.635272]  __alloc_pages_slowpath+0x2660/0x2d70
[  266.640134]  ? warn_alloc+0x120/0x120
[  266.643953]  ? warn_alloc+0x120/0x120
[  266.647755]  ? print_usage_bug+0xc0/0xc0
[  266.651813]  ? warn_alloc+0x120/0x120
[  266.655609]  ? print_usage_bug+0xc0/0xc0
[  266.659665]  ? __lock_acquire+0x62f/0x4c20
[  266.663897]  ? __lock_acquire+0x62f/0x4c20
[  266.668133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.673664]  ? should_fail+0x22d/0xd01
[  266.677549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.682645]  ? __lock_acquire+0x62f/0x4c20
[  266.686964]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.692062]  ? __lock_acquire+0x62f/0x4c20
[  266.696296]  ? should_fail+0x22d/0xd01
[  266.700180]  ? find_held_lock+0x36/0x1c0
[  266.704248]  ? mark_held_locks+0x130/0x130
[  266.708491]  ? mark_held_locks+0x130/0x130
[  266.712740]  ? zap_class+0x640/0x640
[  266.716452]  ? zap_class+0x640/0x640
[  266.720161]  ? print_usage_bug+0xc0/0xc0
[  266.724213]  ? do_raw_spin_unlock+0xa7/0x330
[  266.728616]  ? zap_class+0x640/0x640
[  266.732328]  ? print_usage_bug+0xc0/0xc0
[  266.736394]  ? wq_watchdog_touch+0x9c/0xfe
[  266.740627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.746163]  ? check_preemption_disabled+0x48/0x280
[  266.751185]  ? __lock_is_held+0xb5/0x140
[  266.755251]  __alloc_pages_nodemask+0xa80/0xde0
[  266.759916]  ? zap_class+0x640/0x640
[  266.763628]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  266.768648]  ? find_held_lock+0x36/0x1c0
[  266.772714]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.777824]  ? lock_downgrade+0x900/0x900
[  266.781976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.787687]  cache_grow_begin+0xa5/0x8c0
[  266.791742]  ? do_raw_spin_unlock+0xa7/0x330
[  266.796149]  fallback_alloc+0x204/0x2e0
[  266.800124]  ____cache_alloc_node+0x1c7/0x1e0
[  266.804621]  kmem_cache_alloc_node+0xe3/0x730
[  266.809113]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.813362]  __alloc_skb+0x119/0x770
[  266.817073]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  266.822359]  ? netdev_alloc_frag+0x1f0/0x1f0
[  266.826762]  ? lock_downgrade+0x900/0x900
[  266.830912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.836534]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.841982]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.847429]  ? addrconf_rs_timer+0x690/0x690
[  266.851842]  ndisc_alloc_skb+0x144/0x340
[  266.855901]  ndisc_send_rs+0x331/0x6e0
[  266.859787]  addrconf_rs_timer+0x314/0x690
[  266.864022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.868264]  call_timer_fn+0x272/0x920
[  266.872146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.876380]  ? process_timeout+0x40/0x40
[  266.880445]  ? __run_timers+0x7da/0xc70
[  266.884417]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.888924]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.893413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.897644]  ? lockdep_hardirqs_on+0x296/0x5b0
[  266.902221]  ? trace_hardirqs_on+0xbd/0x310
[  266.906536]  ? kasan_check_read+0x11/0x20
[  266.910684]  ? __run_timers+0x7da/0xc70
[  266.914653]  ? trace_hardirqs_off_caller+0x310/0x310
[  266.919759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.923991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.928221]  __run_timers+0x7e5/0xc70
[  266.932028]  ? timer_fixup_init+0x70/0x70
[  266.936171]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.941182]  ? zap_class+0x640/0x640
[  266.945548]  ? enqueue_hrtimer+0x1a5/0x560
[  266.949828]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.955028]  ? find_held_lock+0x36/0x1c0
[  266.959096]  ? zap_class+0x640/0x640
[  266.962818]  ? pvclock_read_flags+0x160/0x160
[  266.967323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.972865]  ? check_preemption_disabled+0x48/0x280
[  266.977888]  ? __lock_is_held+0xb5/0x140
[  266.981947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.987480]  ? check_preemption_disabled+0x48/0x280
[  266.992497]  run_timer_softirq+0x52/0xb0
[  266.996557]  ? rcu_read_lock_sched_held+0x14f/0x180
[  267.001574]  __do_softirq+0x308/0xb7e
[  267.005379]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  267.009875]  ? lock_downgrade+0x900/0x900
[  267.014032]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  267.019153]  ? pvclock_read_flags+0x160/0x160
[  267.023655]  ? lapic_next_event+0x5a/0x90
[  267.027817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.033376]  ? kvm_clock_read+0x18/0x30
[  267.037361]  ? kvm_sched_clock_read+0x9/0x20
[  267.041780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.047333]  ? check_preemption_disabled+0x48/0x280
[  267.052358]  irq_exit+0x17f/0x1c0
[  267.055810]  smp_apic_timer_interrupt+0x1cb/0x760
[  267.060654]  ? smp_reschedule_interrupt+0x109/0x650
[  267.065668]  ? smp_call_function_single_interrupt+0x650/0x650
[  267.071550]  ? interrupt_entry+0xb5/0xc0
[  267.075607]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.080620]  ? trace_hardirqs_off_caller+0xbb/0x310
[  267.085634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.090471]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.095481]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.100492]  ? task_prio+0x50/0x50
[  267.104028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.109560]  ? check_preemption_disabled+0x48/0x280
[  267.114575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.119429]  apic_timer_interrupt+0xf/0x20
[  267.123654]  </IRQ>
[  267.125893] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  267.130818] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  267.149812] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  267.157518] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  267.164780] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  267.172042] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  267.179317] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  267.186579] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  267.193874]  skb_clone+0x1bb/0x500
[  267.197408]  ? finish_task_switch+0x2f4/0x910
[  267.201898]  ? skb_split+0x11e0/0x11e0
[  267.205798]  ? preempt_notifier_register+0x200/0x200
[  267.210893]  ? __switch_to_asm+0x34/0x70
[  267.214947]  ? __switch_to_asm+0x34/0x70
[  267.218999]  ? __switch_to_asm+0x40/0x70
[  267.223052]  ? __switch_to_asm+0x34/0x70
[  267.227109]  ? __switch_to_asm+0x40/0x70
[  267.231166]  ? __switch_to_asm+0x34/0x70
[  267.235223]  ? __switch_to_asm+0x40/0x70
[  267.239275]  ? __switch_to_asm+0x34/0x70
[  267.243342]  ? __switch_to_asm+0x34/0x70
[  267.247400]  ? __switch_to_asm+0x40/0x70
[  267.251456]  ? __switch_to_asm+0x34/0x70
[  267.255537]  bpf_clone_redirect+0xb9/0x490
[  267.259765]  ? __schedule+0x8d7/0x21d0
[  267.263652]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  267.268663]  ? __sched_text_start+0x8/0x8
[  267.272803]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.277557]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  267.282140]  ? retint_kernel+0x2d/0x2d
[  267.286029]  ? find_held_lock+0x36/0x1c0
[  267.290092]  ? lock_acquire+0x1ed/0x520
[  267.294059]  ? bpf_test_run+0x3cb/0x780
[  267.298027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.303561]  ? check_preemption_disabled+0x48/0x280
[  267.308579]  ? kasan_check_read+0x11/0x20
[  267.312721]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.317993]  ? rcu_softirq_qs+0x20/0x20
[  267.321964]  ? preempt_schedule+0x4d/0x60
[  267.326106]  ? ___preempt_schedule+0x16/0x18
[  267.330512]  ? bpf_test_run+0x25d/0x780
[  267.334490]  ? netlink_diag_dump+0x2a0/0x2a0
[  267.338892]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  267.343655]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  267.348414]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  267.353172]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  267.358013]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  267.363546]  ? fput+0x130/0x1a0
[  267.366826]  ? __bpf_prog_get+0x9b/0x290
[  267.370886]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  267.375726]  ? bpf_prog_test_run+0x130/0x1a0
[  267.380131]  ? __x64_sys_bpf+0x3d8/0x520
[  267.384188]  ? bpf_prog_get+0x20/0x20
[  267.388003]  ? do_syscall_64+0x1b9/0x820
[  267.392062]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  267.397426]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.402353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.407195]  ? trace_hardirqs_on_caller+0x310/0x310
[  267.412210]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  267.417219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.422756]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.427773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.432618]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.437993] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  267.437998] warn_alloc_show_mem: 1 callbacks suppressed
[  267.438003] Mem-Info:
[  267.444567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.444574] Call Trace:
[  267.449942] active_anon:52038 inactive_anon:131 isolated_anon:0
[  267.449942]  active_file:13 inactive_file:13 isolated_file:0
[  267.449942]  unevictable:0 dirty:0 writeback:0 unstable:0
[  267.449942]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  267.449942]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  267.449942]  free:13768 free_pcp:242 free_cma:0
[  267.452322]  dump_stack+0x244/0x39d
[  267.461672] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  267.464246]  ? dump_stack_print_info.cold.1+0x20/0x20
[  267.497093] Node 0 
[  267.500722]  warn_alloc.cold.117+0xb7/0x1bd
[  267.528204] 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
[  267.533361]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.535564] lowmem_reserve[]: 0
[  267.539880]  ? lock_downgrade+0x900/0x900
[  267.565375]  2818 6321
[  267.570219]  ? trace_hardirqs_off+0xb8/0x310
[  267.573458]  6321
[  267.577618]  ? trace_hardirqs_off+0xb8/0x310
[  267.580082] Node 0 
[  267.584487]  __alloc_pages_slowpath+0x2660/0x2d70
[  267.586538] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  267.590938]  ? warn_alloc+0x120/0x120
[  267.593118] lowmem_reserve[]: 0
[  267.597959]  ? warn_alloc+0x120/0x120
[  267.624810]  0 3503
[  267.628611]  ? print_usage_bug+0xc0/0xc0
[  267.631856]  3503
[  267.635650]  ? warn_alloc+0x120/0x120
[  267.637860] Node 0 
[  267.641909]  ? print_usage_bug+0xc0/0xc0
[  267.643968] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  267.647734]  ? __lock_acquire+0x62f/0x4c20
[  267.649952] lowmem_reserve[]: 0
[  267.654009]  ? __lock_acquire+0x62f/0x4c20
[  267.682272]  0
[  267.686498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.689744]  0
[  267.693970]  ? should_fail+0x22d/0xd01
[  267.695739]  0
[  267.701284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.703071] Node 0 
[  267.706946]  ? __lock_acquire+0x62f/0x4c20
[  267.708719] DMA: 
[  267.713811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.716021] 1*4kB 
[  267.720260]  ? __lock_acquire+0x62f/0x4c20
[  267.722298] (U) 
[  267.727382]  ? should_fail+0x22d/0xd01
[  267.727396]  ? find_held_lock+0x36/0x1c0
[  267.729514] 0*8kB 0*16kB 
[  267.733745]  ? mark_held_locks+0x130/0x130
[  267.735684] 1*32kB (U) 
[  267.739566]  ? mark_held_locks+0x130/0x130
[  267.743590] 2*64kB (U) 
[  267.746343]  ? zap_class+0x640/0x640
[  267.750554] 1*128kB 
[  267.753126]  ? zap_class+0x640/0x640
[  267.757329] (U) 
[  267.759903]  ? print_usage_bug+0xc0/0xc0
[  267.763587] 1*256kB 
[  267.765916]  ? do_raw_spin_unlock+0xa7/0x330
[  267.769601] (U) 
[  267.771563]  ? zap_class+0x640/0x640
[  267.776109] 0*512kB 1*1024kB 
[  267.778439]  ? print_usage_bug+0xc0/0xc0
[  267.782809] (U) 
[  267.784777]  ? wq_watchdog_touch+0x9c/0xfe
[  267.788457] 1*2048kB (M) 
[  267.791561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.795586] 3*4096kB (M) 
[  267.797556]  ? check_preemption_disabled+0x48/0x280
[  267.801756] = 15908kB
[  267.801761] Node 0 DMA32: 
[  267.804522]  ? __lock_is_held+0xb5/0x140
[  267.810023] 5*4kB 
[  267.812777]  __alloc_pages_nodemask+0xa80/0xde0
[  267.817754] (UM) 1*8kB (U) 
[  267.820166]  ? zap_class+0x640/0x640
[  267.822978] 2*16kB (M) 
[  267.827036]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  267.829154] 1*32kB (M) 
[  267.833824]  ? find_held_lock+0x36/0x1c0
[  267.836722] 3*64kB 
[  267.840428]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.842979] (M) 
[  267.847982]  ? lock_downgrade+0x900/0x900
[  267.850531] 5*128kB (UM) 
[  267.854593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.856800] 3*256kB 
[  267.861455]  cache_grow_begin+0xa5/0x8c0
[  267.863398] (M) 
[  267.867531]  ? do_raw_spin_unlock+0xa7/0x330
[  267.870268] 4*512kB 
[  267.876056]  fallback_alloc+0x204/0x2e0
[  267.878346] (UM) 
[  267.882398]  ____cache_alloc_node+0x1c7/0x1e0
[  267.884338] 3*1024kB (UM) 
[  267.888742]  kmem_cache_alloc_node+0xe3/0x730
[  267.891035] 3*2048kB (UM) 
[  267.895014]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.897042] 3*4096kB (M) 
[  267.901539]  __alloc_skb+0x119/0x770
[  267.904346] = 25244kB
[  267.904353] Node 0 
[  267.908836]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  267.911641] Normal: 702*4kB 
[  267.915868]  ? netdev_alloc_frag+0x1f0/0x1f0
[  267.918600] (MEH) 
[  267.922304]  ? lock_downgrade+0x900/0x900
[  267.924684] 373*8kB 
[  267.926916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.932162] (MEH) 
[  267.935169]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.939544] 156*16kB (MEH) 
[  267.941691]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.945808] 70*32kB 
[  267.948117]  ? addrconf_rs_timer+0x690/0x690
[  267.953620] (UME) 25*64kB 
[  267.955775]  ndisc_alloc_skb+0x144/0x340
[  267.961186] (UMH) 2*128kB 
[  267.964113]  ndisc_send_rs+0x331/0x6e0
[  267.969529] (H) 0*256kB 
[  267.971851]  addrconf_rs_timer+0x314/0x690
[  267.976226] 1*512kB (U) 
[  267.979073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.983102] 1*1024kB 
[  267.985943]  call_timer_fn+0x272/0x920
[  267.989793] (U) 
[  267.992451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.996652] 0*2048kB 0*4096kB 
[  267.999320]  ? process_timeout+0x40/0x40
[  268.003789] = 13920kB
[  268.006801]  ? __run_timers+0x7da/0xc70
[  268.010663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  268.012621]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.016831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  268.020008]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.024044] 164 total pagecache pages
[  268.026438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.030389] 0 pages in swap cache
[  268.039204]  ? lockdep_hardirqs_on+0x296/0x5b0
[  268.043671] Swap cache stats: add 0, delete 0, find 0/0
[  268.052237]  ? trace_hardirqs_on+0xbd/0x310
[  268.056705] Free swap  = 0kB
[  268.060495]  ? kasan_check_read+0x11/0x20
[  268.064694] Total swap = 0kB
[  268.064701] 1965979 pages RAM
[  268.068142]  ? __run_timers+0x7da/0xc70
[  268.072692] 0 pages HighMem/MovableOnly
[  268.072699] 342867 pages reserved
[  268.078051]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.082345] 0 pages cma reserved
[  268.085354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.089525] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.092478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.095634] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.099519]  __run_timers+0x7e5/0xc70
[  268.103463] syz-executor3 cpuset=
[  268.106910]  ? timer_fixup_init+0x70/0x70
[  268.111974] syz3
[  268.115322]  ? compat_start_thread+0x80/0x80
[  268.115343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.119564]  mems_allowed=0
[  268.126046]  ? kasan_check_write+0x14/0x20
[  268.171077]  ? finish_task_switch+0x2f4/0x910
[  268.175567]  ? __switch_to_asm+0x40/0x70
[  268.179635]  ? preempt_notifier_register+0x200/0x200
[  268.184739]  ? __switch_to_asm+0x34/0x70
[  268.188795]  ? __switch_to_asm+0x40/0x70
[  268.192850]  ? __switch_to_asm+0x34/0x70
[  268.196904]  ? __switch_to_asm+0x40/0x70
[  268.200962]  ? __switch_to_asm+0x34/0x70
[  268.205018]  ? __switch_to_asm+0x40/0x70
[  268.209085]  ? pvclock_read_flags+0x160/0x160
[  268.213580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.219111]  ? check_preemption_disabled+0x48/0x280
[  268.224141]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  268.229673]  ? rcu_pm_notify+0xc0/0xc0
[  268.233555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.239090]  ? check_preemption_disabled+0x48/0x280
[  268.244105]  run_timer_softirq+0x52/0xb0
[  268.248159]  ? rcu_read_lock_sched_held+0x14f/0x180
[  268.253174]  __do_softirq+0x308/0xb7e
[  268.256974]  ? trace_hardirqs_on_caller+0xc0/0x310
[  268.261914]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  268.267015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.272462]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.277228]  ? schedule+0x108/0x460
[  268.280869]  ? __schedule+0x21d0/0x21d0
[  268.284863]  ? trace_hardirqs_off+0xb8/0x310
[  268.289271]  ? smpboot_thread_fn+0x68b/0xa00
[  268.293676]  ? trace_hardirqs_on+0x310/0x310
[  268.298080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.303611]  ? check_preemption_disabled+0x48/0x280
[  268.308621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.314156]  ? takeover_tasklets+0xa90/0xa90
[  268.318560]  run_ksoftirqd+0x5e/0x100
[  268.322354]  smpboot_thread_fn+0x68b/0xa00
[  268.326586]  ? sort_range+0x30/0x30
[  268.330218]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.335318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.340849]  ? __kthread_parkme+0xfb/0x1a0
[  268.345083]  kthread+0x35a/0x420
[  268.348466]  ? sort_range+0x30/0x30
[  268.352089]  ? kthread_stop+0x900/0x900
[  268.356064]  ret_from_fork+0x3a/0x50
[  268.359796] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  268.359856] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.366716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.366721] Call Trace:
[  268.366727]  <IRQ>
[  268.366744]  dump_stack+0x244/0x39d
[  268.366761]  ? dump_stack_print_info.cold.1+0x20/0x20
[  268.373306] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.382586]  warn_alloc.cold.117+0xb7/0x1bd
[  268.385135] ksoftirqd/1 cpuset=
[  268.387272]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.390872] /
[  268.396051]  ? lock_downgrade+0x900/0x900
[  268.406333]  mems_allowed=0
[  268.410642]  ? trace_hardirqs_off+0xb8/0x310
[  268.431848]  ? trace_hardirqs_off+0xb8/0x310
[  268.436260]  __alloc_pages_slowpath+0x2660/0x2d70
[  268.441122]  ? warn_alloc+0x120/0x120
[  268.444921]  ? warn_alloc+0x120/0x120
[  268.448718]  ? print_usage_bug+0xc0/0xc0
[  268.452775]  ? warn_alloc+0x120/0x120
[  268.456575]  ? print_usage_bug+0xc0/0xc0
[  268.460631]  ? __lock_acquire+0x62f/0x4c20
[  268.464859]  ? __lock_acquire+0x62f/0x4c20
[  268.469096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.474629]  ? should_fail+0x22d/0xd01
[  268.478518]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.483792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.488888]  ? __lock_acquire+0x62f/0x4c20
[  268.493119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.498223]  ? __lock_acquire+0x62f/0x4c20
[  268.502535]  ? should_fail+0x22d/0xd01
[  268.506415]  ? rcu_irq_exit+0x1a2/0x390
[  268.510397]  ? mark_held_locks+0x130/0x130
[  268.514631]  ? mark_held_locks+0x130/0x130
[  268.518866]  ? mark_held_locks+0xc7/0x130
[  268.523008]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  268.528019]  ? zap_class+0x640/0x640
[  268.531728]  ? print_usage_bug+0xc0/0xc0
[  268.535786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.541334]  ? check_preemption_disabled+0x48/0x280
[  268.546354]  ? __lock_is_held+0xb5/0x140
[  268.550421]  __alloc_pages_nodemask+0xa80/0xde0
[  268.555084]  ? zap_class+0x640/0x640
[  268.558805]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  268.563831]  ? find_held_lock+0x36/0x1c0
[  268.567896]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.572563]  ? lock_downgrade+0x900/0x900
[  268.576714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.582266]  cache_grow_begin+0xa5/0x8c0
[  268.586320]  ? do_raw_spin_unlock+0xa7/0x330
[  268.590734]  fallback_alloc+0x204/0x2e0
[  268.594711]  ____cache_alloc_node+0x1c7/0x1e0
[  268.599220]  kmem_cache_alloc_node+0xe3/0x730
[  268.603714]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.607953]  __alloc_skb+0x119/0x770
[  268.611661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  268.616938]  ? netdev_alloc_frag+0x1f0/0x1f0
[  268.621344]  ? lock_downgrade+0x900/0x900
[  268.625498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.631031]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.636479]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.641924]  ? addrconf_rs_timer+0x690/0x690
[  268.646338]  ndisc_alloc_skb+0x144/0x340
[  268.650399]  ndisc_send_rs+0x331/0x6e0
[  268.654286]  addrconf_rs_timer+0x314/0x690
[  268.658521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.662763]  call_timer_fn+0x272/0x920
[  268.666642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.670873]  ? process_timeout+0x40/0x40
[  268.674936]  ? __run_timers+0x7da/0xc70
[  268.678906]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.683398]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.687885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.692118]  ? lockdep_hardirqs_on+0x296/0x5b0
[  268.696701]  ? trace_hardirqs_on+0xbd/0x310
[  268.701031]  ? kasan_check_read+0x11/0x20
[  268.705187]  ? __run_timers+0x7da/0xc70
[  268.709156]  ? trace_hardirqs_off_caller+0x310/0x310
[  268.714270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.718502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.722729]  __run_timers+0x7e5/0xc70
[  268.726535]  ? timer_fixup_init+0x70/0x70
[  268.730680]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.735693]  ? zap_class+0x640/0x640
[  268.739403]  ? enqueue_hrtimer+0x1a5/0x560
[  268.743638]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.748831]  ? find_held_lock+0x36/0x1c0
[  268.752891]  ? zap_class+0x640/0x640
[  268.756688]  ? pvclock_read_flags+0x160/0x160
[  268.761189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.766722]  ? check_preemption_disabled+0x48/0x280
[  268.771744]  ? __lock_is_held+0xb5/0x140
[  268.775799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.781332]  ? check_preemption_disabled+0x48/0x280
[  268.786347]  run_timer_softirq+0x52/0xb0
[  268.790406]  ? rcu_read_lock_sched_held+0x14f/0x180
[  268.795415]  __do_softirq+0x308/0xb7e
[  268.799210]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  268.803696]  ? lock_downgrade+0x900/0x900
[  268.807842]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  268.812943]  ? pvclock_read_flags+0x160/0x160
[  268.817434]  ? lapic_next_event+0x5a/0x90
[  268.821575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.827112]  ? kvm_clock_read+0x18/0x30
[  268.831180]  ? kvm_sched_clock_read+0x9/0x20
[  268.835583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.841115]  ? check_preemption_disabled+0x48/0x280
[  268.846137]  irq_exit+0x17f/0x1c0
[  268.849595]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.854432]  ? smp_reschedule_interrupt+0x109/0x650
[  268.859444]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.865324]  ? interrupt_entry+0xb5/0xc0
[  268.869381]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.874394]  ? trace_hardirqs_off_caller+0xbb/0x310
[  268.879516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.884356]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.890174]  ? trace_hardirqs_on_caller+0x310/0x310
[  268.895194]  ? task_prio+0x50/0x50
[  268.898734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.904277]  ? check_preemption_disabled+0x48/0x280
[  268.909307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.914673]  apic_timer_interrupt+0xf/0x20
[  268.918895]  </IRQ>
[  268.921129] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  268.926066] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  268.945447] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  268.953168] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  268.960434] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  268.967697] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  268.974960] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  268.982224] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  268.989529]  skb_clone+0x1bb/0x500
[  268.993065]  ? finish_task_switch+0x2f4/0x910
[  268.997553]  ? skb_split+0x11e0/0x11e0
[  269.001438]  ? preempt_notifier_register+0x200/0x200
[  269.006537]  ? __switch_to_asm+0x34/0x70
[  269.010592]  ? __switch_to_asm+0x34/0x70
[  269.014647]  ? __switch_to_asm+0x40/0x70
[  269.018705]  ? __switch_to_asm+0x34/0x70
[  269.022762]  ? __switch_to_asm+0x40/0x70
[  269.026816]  ? __switch_to_asm+0x34/0x70
[  269.030871]  ? __switch_to_asm+0x40/0x70
[  269.034929]  ? __switch_to_asm+0x34/0x70
[  269.038984]  ? __switch_to_asm+0x34/0x70
[  269.043039]  ? __switch_to_asm+0x40/0x70
[  269.047094]  ? __switch_to_asm+0x34/0x70
[  269.051173]  bpf_clone_redirect+0xb9/0x490
[  269.055401]  ? __schedule+0x8d7/0x21d0
[  269.059293]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  269.064306]  ? __sched_text_start+0x8/0x8
[  269.068452]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  269.073213]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  269.077800]  ? retint_kernel+0x2d/0x2d
[  269.081686]  ? find_held_lock+0x36/0x1c0
[  269.085749]  ? lock_acquire+0x1ed/0x520
[  269.089716]  ? bpf_test_run+0x3cb/0x780
[  269.093684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.099218]  ? check_preemption_disabled+0x48/0x280
[  269.104239]  ? kasan_check_read+0x11/0x20
[  269.108386]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.113661]  ? rcu_softirq_qs+0x20/0x20
[  269.117630]  ? preempt_schedule+0x4d/0x60
[  269.121772]  ? ___preempt_schedule+0x16/0x18
[  269.126182]  ? bpf_test_run+0x25d/0x780
[  269.130174]  ? netlink_diag_dump+0x2a0/0x2a0
[  269.134579]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  269.139327]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  269.144082]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  269.148839]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  269.153676]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.159205]  ? fput+0x130/0x1a0
[  269.162484]  ? __bpf_prog_get+0x9b/0x290
[  269.166542]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  269.171378]  ? bpf_prog_test_run+0x130/0x1a0
[  269.175784]  ? __x64_sys_bpf+0x3d8/0x520
[  269.179837]  ? bpf_prog_get+0x20/0x20
[  269.183650]  ? do_syscall_64+0x1b9/0x820
[  269.187708]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  269.193069]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.197995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.202838]  ? trace_hardirqs_on_caller+0x310/0x310
[  269.207847]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  269.212858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.218393]  ? prepare_exit_to_usermode+0x291/0x3b0
[  269.223408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.228342]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  269.233713] warn_alloc_show_mem: 1 callbacks suppressed
[  269.233722] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  269.233724] Mem-Info:
[  269.233753] active_anon:52038 inactive_anon:131 isolated_anon:0
[  269.233753]  active_file:13 inactive_file:13 isolated_file:0
[  269.233753]  unevictable:0 dirty:0 writeback:0 unstable:0
[  269.233753]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  269.233753]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  269.233753]  free:13768 free_pcp:242 free_cma:0
[  269.239086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.245669] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  269.248054] Call Trace:
[  269.280921] Node 0 
[  269.290267]  dump_stack+0x244/0x39d
[  269.317759] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  269.320312]  ? dump_stack_print_info.cold.1+0x20/0x20
[  269.322519] lowmem_reserve[]:
[  269.326153]  warn_alloc.cold.117+0xb7/0x1bd
[  269.351616]  0 2818
[  269.356805]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.359874]  6321 6321
[  269.364191]  ? lock_downgrade+0x900/0x900
[  269.366413] Node 0 
[  269.371250]  ? trace_hardirqs_off+0xb8/0x310
[  269.373738] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  269.377858]  ? trace_hardirqs_off+0xb8/0x310
[  269.380061] lowmem_reserve[]: 0
[  269.384469]  __alloc_pages_slowpath+0x2660/0x2d70
[  269.411330]  0 3503
[  269.415762]  ? warn_alloc+0x120/0x120
[  269.418990]  3503
[  269.423828]  ? warn_alloc+0x120/0x120
[  269.426047] Node 0 
[  269.429839]  ? print_usage_bug+0xc0/0xc0
[  269.431897] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  269.435661]  ? warn_alloc+0x120/0x120
[  269.437866] lowmem_reserve[]: 0
[  269.441922]  ? print_usage_bug+0xc0/0xc0
[  269.470169]  0 0
[  269.473969]  ? __lock_acquire+0x62f/0x4c20
[  269.477216]  0
[  269.481266]  ? __lock_acquire+0x62f/0x4c20
[  269.483213] Node 0 
[  269.487436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.489214] DMA: 1*4kB 
[  269.493445]  ? should_fail+0x22d/0xd01
[  269.495655] (U) 
[  269.501179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.503746] 0*8kB 
[  269.507628]  ? __lock_acquire+0x62f/0x4c20
[  269.509574] 0*16kB 
[  269.514664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.516780] 1*32kB (U) 
[  269.521009]  ? __lock_acquire+0x62f/0x4c20
[  269.523212] 2*64kB (U) 
[  269.528307]  ? should_fail+0x22d/0xd01
[  269.530868] 1*128kB 
[  269.535087]  ? find_held_lock+0x36/0x1c0
[  269.537646] (U) 
[  269.541526]  ? mark_held_locks+0x130/0x130
[  269.543817] 1*256kB (U) 
[  269.547877]  ? mark_held_locks+0x130/0x130
[  269.549822] 0*512kB 
[  269.554040]  ? zap_class+0x640/0x640
[  269.556683] 1*1024kB 
[  269.560906]  ? mark_held_locks+0xc7/0x130
[  269.563193] (U) 1*2048kB 
[  269.566900]  ? do_raw_spin_unlock+0xa7/0x330
[  269.569298] (M) 
[  269.573520]  ? zap_class+0x640/0x640
[  269.576244] 3*4096kB (M) 
[  269.580643]  ? print_usage_bug+0xc0/0xc0
[  269.582586] = 15908kB
[  269.582592] Node 0 
[  269.586297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.589023] DMA32: 5*4kB 
[  269.593083]  ? check_preemption_disabled+0x48/0x280
[  269.595468] (UM) 
[  269.597702]  ? __lock_is_held+0xb5/0x140
[  269.603202] 1*8kB (U) 
[  269.605958]  __alloc_pages_nodemask+0xa80/0xde0
[  269.610938] 2*16kB (M) 
[  269.612998]  ? zap_class+0x640/0x640
[  269.617029] 1*32kB (M) 
[  269.619521]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  269.624158] 3*64kB (M) 
[  269.626743]  ? find_held_lock+0x36/0x1c0
[  269.630421] 5*128kB (UM) 
[  269.633006]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.637997] 3*256kB (M) 
[  269.640577]  ? lock_downgrade+0x900/0x900
[  269.644606] 4*512kB (UM) 
[  269.647364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.652088] 3*1024kB 
[  269.654760]  cache_grow_begin+0xa5/0x8c0
[  269.658875] (UM) 
[  269.661623]  ? do_raw_spin_unlock+0xa7/0x330
[  269.667131] 3*2048kB 
[  269.669532]  fallback_alloc+0x204/0x2e0
[  269.673561] (UM) 
[  269.675633]  ____cache_alloc_node+0x1c7/0x1e0
[  269.679993] 3*4096kB 
[  269.682396]  kmem_cache_alloc_node+0xe3/0x730
[  269.686332] (M) = 25244kB
[  269.688409]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.692872] Node 0 
[  269.695276]  __alloc_skb+0x119/0x770
[  269.699735] Normal: 702*4kB 
[  269.702490]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  269.706692] (MEH) 
[  269.708920]  ? netdev_alloc_frag+0x1f0/0x1f0
[  269.712596] 373*8kB (MEH) 
[  269.715612]  ? lock_downgrade+0x900/0x900
[  269.720867] 156*16kB (MEH) 
[  269.723031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.727406] 70*32kB 
[  269.730242]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.734356] (UME) 
[  269.737276]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.742779] 25*64kB (UMH) 
[  269.745103]  ? addrconf_rs_timer+0x690/0x690
[  269.750877] 2*128kB 
[  269.753024]  ndisc_alloc_skb+0x144/0x340
[  269.758438] (H) 
[  269.761274]  ndisc_send_rs+0x331/0x6e0
[  269.765655] 0*256kB 
[  269.767979]  addrconf_rs_timer+0x314/0x690
[  269.772004] 1*512kB (U) 
[  269.773979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.778378] 1*1024kB 
[  269.780712]  call_timer_fn+0x272/0x920
[  269.784894] (U) 
[  269.787553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.791751] 0*2048kB 0*4096kB 
[  269.794155]  ? process_timeout+0x40/0x40
[  269.798014] = 13920kB
[  269.799982]  ? __run_timers+0x7da/0xc70
[  269.804187] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  269.807359]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.811396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  269.813787]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.817736] 164 total pagecache pages
[  269.826554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.831025] 0 pages in swap cache
[  269.839585]  ? lockdep_hardirqs_on+0x296/0x5b0
[  269.844055] Swap cache stats: add 0, delete 0, find 0/0
[  269.847842]  ? trace_hardirqs_on+0xbd/0x310
[  269.852049] Free swap  = 0kB
[  269.855496]  ? kasan_check_read+0x11/0x20
[  269.860046] Total swap = 0kB
[  269.865407]  ? __run_timers+0x7da/0xc70
[  269.869697] 1965979 pages RAM
[  269.872703]  ? trace_hardirqs_off_caller+0x310/0x310
[  269.876817] 0 pages HighMem/MovableOnly
[  269.876824] 342867 pages reserved
[  269.879831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.883772] 0 pages cma reserved
[  269.883837] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.886874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.891996] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.895908]  __run_timers+0x7e5/0xc70
[  269.899331] syz-executor3 cpuset=
[  269.903560]  ? timer_fixup_init+0x70/0x70
[  269.906890] syz3
[  269.913364]  ? compat_start_thread+0x80/0x80
[  269.913381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.917592]  mems_allowed=0
[  269.928068]  ? kasan_check_write+0x14/0x20
[  269.958427]  ? finish_task_switch+0x2f4/0x910
[  269.962930]  ? __switch_to_asm+0x40/0x70
[  269.966994]  ? preempt_notifier_register+0x200/0x200
[  269.972098]  ? __switch_to_asm+0x34/0x70
[  269.976152]  ? __switch_to_asm+0x40/0x70
[  269.980208]  ? __switch_to_asm+0x34/0x70
[  269.984264]  ? __switch_to_asm+0x40/0x70
[  269.988319]  ? __switch_to_asm+0x34/0x70
[  269.992376]  ? __switch_to_asm+0x40/0x70
[  269.996442]  ? pvclock_read_flags+0x160/0x160
[  270.000938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.006471]  ? check_preemption_disabled+0x48/0x280
[  270.011499]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  270.017035]  ? rcu_pm_notify+0xc0/0xc0
[  270.020925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.026456]  ? check_preemption_disabled+0x48/0x280
[  270.031475]  run_timer_softirq+0x52/0xb0
[  270.035534]  ? rcu_read_lock_sched_held+0x14f/0x180
[  270.040547]  __do_softirq+0x308/0xb7e
[  270.044351]  ? trace_hardirqs_on_caller+0xc0/0x310
[  270.049281]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  270.054383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.059833]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.064600]  ? schedule+0x108/0x460
[  270.068231]  ? __schedule+0x21d0/0x21d0
[  270.072222]  ? trace_hardirqs_off+0xb8/0x310
[  270.076628]  ? smpboot_thread_fn+0x68b/0xa00
[  270.081034]  ? trace_hardirqs_on+0x310/0x310
[  270.085448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.091002]  ? check_preemption_disabled+0x48/0x280
[  270.096012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.101549]  ? takeover_tasklets+0xa90/0xa90
[  270.105959]  run_ksoftirqd+0x5e/0x100
[  270.109755]  smpboot_thread_fn+0x68b/0xa00
[  270.113987]  ? sort_range+0x30/0x30
[  270.117613]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.122712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.128258]  ? __kthread_parkme+0xfb/0x1a0
[  270.132491]  kthread+0x35a/0x420
[  270.135850]  ? sort_range+0x30/0x30
[  270.139468]  ? kthread_stop+0x900/0x900
[  270.143447]  ret_from_fork+0x3a/0x50
[  270.147178] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  270.147257] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  270.154107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.154111] Call Trace:
[  270.154118]  <IRQ>
[  270.154133]  dump_stack+0x244/0x39d
[  270.154151]  ? dump_stack_print_info.cold.1+0x20/0x20
[  270.160663] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  270.169969]  warn_alloc.cold.117+0xb7/0x1bd
[  270.172517] ksoftirqd/1 cpuset=
[  270.174656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.178255] /
[  270.183431]  ? lock_downgrade+0x900/0x900
[  270.193717]  mems_allowed=0
[  270.198027]  ? trace_hardirqs_off+0xb8/0x310
[  270.219238]  ? trace_hardirqs_off+0xb8/0x310
[  270.223650]  __alloc_pages_slowpath+0x2660/0x2d70
[  270.228512]  ? warn_alloc+0x120/0x120
[  270.232315]  ? warn_alloc+0x120/0x120
[  270.236118]  ? print_usage_bug+0xc0/0xc0
[  270.240175]  ? warn_alloc+0x120/0x120
[  270.244079]  ? print_usage_bug+0xc0/0xc0
[  270.248134]  ? __lock_acquire+0x62f/0x4c20
[  270.252365]  ? __lock_acquire+0x62f/0x4c20
[  270.256599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.262128]  ? should_fail+0x22d/0xd01
[  270.266013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.271121]  ? __lock_acquire+0x62f/0x4c20
[  270.275356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.280452]  ? __lock_acquire+0x62f/0x4c20
[  270.284695]  ? should_fail+0x22d/0xd01
[  270.288575]  ? find_held_lock+0x36/0x1c0
[  270.292639]  ? mark_held_locks+0x130/0x130
[  270.296875]  ? mark_held_locks+0x130/0x130
[  270.301110]  ? zap_class+0x640/0x640
[  270.304819]  ? zap_class+0x640/0x640
[  270.308531]  ? print_usage_bug+0xc0/0xc0
[  270.312584]  ? do_raw_spin_unlock+0xa7/0x330
[  270.316992]  ? zap_class+0x640/0x640
[  270.320704]  ? print_usage_bug+0xc0/0xc0
[  270.324758]  ? wq_watchdog_touch+0x9c/0xfe
[  270.328990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.334524]  ? check_preemption_disabled+0x48/0x280
[  270.339545]  ? __lock_is_held+0xb5/0x140
[  270.343605]  __alloc_pages_nodemask+0xa80/0xde0
[  270.348270]  ? zap_class+0x640/0x640
[  270.351984]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  270.357006]  ? find_held_lock+0x36/0x1c0
[  270.361083]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.365749]  ? lock_downgrade+0x900/0x900
[  270.369895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.375431]  cache_grow_begin+0xa5/0x8c0
[  270.379488]  ? do_raw_spin_unlock+0xa7/0x330
[  270.383910]  fallback_alloc+0x204/0x2e0
[  270.387883]  ____cache_alloc_node+0x1c7/0x1e0
[  270.392376]  kmem_cache_alloc_node+0xe3/0x730
[  270.396866]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.401105]  __alloc_skb+0x119/0x770
[  270.404816]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.410092]  ? netdev_alloc_frag+0x1f0/0x1f0
[  270.414498]  ? lock_downgrade+0x900/0x900
[  270.418648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.424180]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.429629]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.435076]  ? addrconf_rs_timer+0x690/0x690
[  270.439493]  ndisc_alloc_skb+0x144/0x340
[  270.443553]  ndisc_send_rs+0x331/0x6e0
[  270.447440]  addrconf_rs_timer+0x314/0x690
[  270.451674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.455917]  call_timer_fn+0x272/0x920
[  270.459900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.464142]  ? process_timeout+0x40/0x40
[  270.468205]  ? __run_timers+0x7da/0xc70
[  270.472178]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.476671]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.481171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.485402]  ? lockdep_hardirqs_on+0x296/0x5b0
[  270.489980]  ? trace_hardirqs_on+0xbd/0x310
[  270.494299]  ? kasan_check_read+0x11/0x20
[  270.498451]  ? __run_timers+0x7da/0xc70
[  270.502419]  ? trace_hardirqs_off_caller+0x310/0x310
[  270.507522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.511755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.515985]  __run_timers+0x7e5/0xc70
[  270.519793]  ? timer_fixup_init+0x70/0x70
[  270.523938]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.528951]  ? zap_class+0x640/0x640
[  270.532672]  ? enqueue_hrtimer+0x1a5/0x560
[  270.536905]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  270.542099]  ? find_held_lock+0x36/0x1c0
[  270.546163]  ? zap_class+0x640/0x640
[  270.549875]  ? pvclock_read_flags+0x160/0x160
[  270.554365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.559895]  ? check_preemption_disabled+0x48/0x280
[  270.564911]  ? __lock_is_held+0xb5/0x140
[  270.568967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.574504]  ? check_preemption_disabled+0x48/0x280
[  270.579525]  run_timer_softirq+0x52/0xb0
[  270.583581]  ? rcu_read_lock_sched_held+0x14f/0x180
[  270.588593]  __do_softirq+0x308/0xb7e
[  270.592395]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  270.596885]  ? lock_downgrade+0x900/0x900
[  270.601045]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  270.606149]  ? pvclock_read_flags+0x160/0x160
[  270.610639]  ? lapic_next_event+0x5a/0x90
[  270.614785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.620321]  ? kvm_clock_read+0x18/0x30
[  270.624291]  ? kvm_sched_clock_read+0x9/0x20
[  270.628700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.634232]  ? check_preemption_disabled+0x48/0x280
[  270.639252]  irq_exit+0x17f/0x1c0
[  270.642702]  smp_apic_timer_interrupt+0x1cb/0x760
[  270.647541]  ? smp_reschedule_interrupt+0x109/0x650
[  270.652553]  ? smp_call_function_single_interrupt+0x650/0x650
[  270.658436]  ? interrupt_entry+0xb5/0xc0
[  270.662494]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.667688]  ? trace_hardirqs_off_caller+0xbb/0x310
[  270.672704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.677544]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.682552]  ? trace_hardirqs_on_caller+0x310/0x310
[  270.687568]  ? task_prio+0x50/0x50
[  270.691103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.696636]  ? check_preemption_disabled+0x48/0x280
[  270.701654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.706505]  apic_timer_interrupt+0xf/0x20
[  270.710729]  </IRQ>
[  270.712966] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  270.717902] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  270.736803] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  270.744510] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  270.751774] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  270.759037] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  270.766300] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  270.773576] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  270.781338]  skb_clone+0x1bb/0x500
[  270.784878]  ? finish_task_switch+0x2f4/0x910
[  270.789370]  ? skb_split+0x11e0/0x11e0
[  270.793254]  ? preempt_notifier_register+0x200/0x200
[  270.798351]  ? __switch_to_asm+0x34/0x70
[  270.802408]  ? __switch_to_asm+0x34/0x70
[  270.806467]  ? __switch_to_asm+0x40/0x70
[  270.810524]  ? __switch_to_asm+0x34/0x70
[  270.814576]  ? __switch_to_asm+0x40/0x70
[  270.818639]  ? __switch_to_asm+0x34/0x70
[  270.822695]  ? __switch_to_asm+0x40/0x70
[  270.826753]  ? __switch_to_asm+0x34/0x70
[  270.830807]  ? __switch_to_asm+0x34/0x70
[  270.834862]  ? __switch_to_asm+0x40/0x70
[  270.838915]  ? __switch_to_asm+0x34/0x70
[  270.842977]  bpf_clone_redirect+0xb9/0x490
[  270.847217]  ? __schedule+0x8d7/0x21d0
[  270.851117]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  270.856133]  ? __sched_text_start+0x8/0x8
[  270.860274]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.865039]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  270.869885]  ? retint_kernel+0x2d/0x2d
[  270.873769]  ? find_held_lock+0x36/0x1c0
[  270.877831]  ? lock_acquire+0x1ed/0x520
[  270.881803]  ? bpf_test_run+0x3cb/0x780
[  270.885773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.891306]  ? check_preemption_disabled+0x48/0x280
[  270.896326]  ? kasan_check_read+0x11/0x20
[  270.900471]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  270.905746]  ? rcu_softirq_qs+0x20/0x20
[  270.909716]  ? preempt_schedule+0x4d/0x60
[  270.913860]  ? ___preempt_schedule+0x16/0x18
[  270.918267]  ? bpf_test_run+0x25d/0x780
[  270.922245]  ? netlink_diag_dump+0x2a0/0x2a0
[  270.926648]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  270.931396]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  270.936151]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  270.940909]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  270.946317]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  270.951856]  ? fput+0x130/0x1a0
[  270.955134]  ? __bpf_prog_get+0x9b/0x290
[  270.959196]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  270.964032]  ? bpf_prog_test_run+0x130/0x1a0
[  270.968436]  ? __x64_sys_bpf+0x3d8/0x520
[  270.972494]  ? bpf_prog_get+0x20/0x20
[  270.976307]  ? do_syscall_64+0x1b9/0x820
[  270.980369]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  270.985728]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.990650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.995663]  ? trace_hardirqs_on_caller+0x310/0x310
[  271.000674]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  271.005683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.011215]  ? prepare_exit_to_usermode+0x291/0x3b0
[  271.016230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.021073]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  271.026441] warn_alloc_show_mem: 1 callbacks suppressed
[  271.026450] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  271.026451] Mem-Info:
[  271.026480] active_anon:52038 inactive_anon:131 isolated_anon:0
[  271.026480]  active_file:13 inactive_file:13 isolated_file:0
[  271.026480]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.026480]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  271.026480]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  271.026480]  free:13768 free_pcp:242 free_cma:0
[  271.031813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.031820] Call Trace:
[  271.038401] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.040799]  dump_stack+0x244/0x39d
[  271.073659] Node 0 
[  271.083012]  ? dump_stack_print_info.cold.1+0x20/0x20
[  271.085592] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  271.113065]  warn_alloc.cold.117+0xb7/0x1bd
[  271.116663] lowmem_reserve[]:
[  271.118903]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.124075]  0
[  271.149651]  ? lock_downgrade+0x900/0x900
[  271.153938]  2818 6321
[  271.157047]  ? trace_hardirqs_off+0xb8/0x310
[  271.161850]  6321
[  271.163652]  ? trace_hardirqs_off+0xb8/0x310
[  271.167771] Node 0 
[  271.170262]  __alloc_pages_slowpath+0x2660/0x2d70
[  271.174670] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  271.176728]  ? warn_alloc+0x120/0x120
[  271.181084] lowmem_reserve[]:
[  271.183311]  ? warn_alloc+0x120/0x120
[  271.188122]  0
[  271.215002]  ? print_usage_bug+0xc0/0xc0
[  271.218772]  0 3503
[  271.221873]  ? warn_alloc+0x120/0x120
[  271.225642]  3503
[  271.227438]  ? print_usage_bug+0xc0/0xc0
[  271.231468] Node 0 
[  271.233695]  ? __lock_acquire+0x62f/0x4c20
[  271.237491] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  271.239538]  ? __lock_acquire+0x62f/0x4c20
[  271.243563] lowmem_reserve[]: 0
[  271.245800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.250005]  0
[  271.278272]  ? should_fail+0x22d/0xd01
[  271.282472]  0 0
[  271.285747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.293048]  ? __lock_acquire+0x62f/0x4c20
[  271.296902] Node 0 
[  271.298867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.303942] DMA: 
[  271.308168]  ? __lock_acquire+0x62f/0x4c20
[  271.310377] 1*4kB 
[  271.315459]  ? should_fail+0x22d/0xd01
[  271.315477]  ? find_held_lock+0x36/0x1c0
[  271.317511] (U) 
[  271.321738]  ? mark_held_locks+0x130/0x130
[  271.323855] 0*8kB 0*16kB 
[  271.327736]  ? mark_held_locks+0x130/0x130
[  271.331773] 1*32kB (U) 
[  271.333744]  ? zap_class+0x640/0x640
[  271.337947] 2*64kB (U) 
[  271.340703]  ? zap_class+0x640/0x640
[  271.344907] 1*128kB 
[  271.347479]  ? print_usage_bug+0xc0/0xc0
[  271.351160] (U) 1*256kB 
[  271.353735]  ? do_raw_spin_unlock+0xa7/0x330
[  271.357423] (U) 
[  271.359732]  ? zap_class+0x640/0x640
[  271.363763] 0*512kB 1*1024kB 
[  271.366427]  ? print_usage_bug+0xc0/0xc0
[  271.370805] (U) 
[  271.372770]  ? wq_watchdog_touch+0x9c/0xfe
[  271.376546] 1*2048kB (M) 
[  271.379649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.383676] 3*4096kB (M) 
[  271.385647]  ? check_preemption_disabled+0x48/0x280
[  271.389848] = 15908kB
[  271.389855] Node 0 
[  271.392621]  ? __lock_is_held+0xb5/0x140
[  271.398131] DMA32: 
[  271.400878]  __alloc_pages_nodemask+0xa80/0xde0
[  271.405866] 5*4kB 
[  271.408263]  ? zap_class+0x640/0x640
[  271.410473] (UM) 
[  271.414522]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  271.416728] 1*8kB 
[  271.421390]  ? find_held_lock+0x36/0x1c0
[  271.423517] (U) 
[  271.427231]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.429255] 2*16kB (M) 
[  271.434264]  ? lock_downgrade+0x900/0x900
[  271.436380] 1*32kB (M) 
[  271.440439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.442379] 3*64kB (M) 
[  271.447057]  cache_grow_begin+0xa5/0x8c0
[  271.449612] 5*128kB 
[  271.453747]  ? do_raw_spin_unlock+0xa7/0x330
[  271.456304] (UM) 
[  271.461838]  fallback_alloc+0x204/0x2e0
[  271.464388] 3*256kB 
[  271.468439]  ____cache_alloc_node+0x1c7/0x1e0
[  271.470729] (M) 
[  271.475126]  kmem_cache_alloc_node+0xe3/0x730
[  271.477160] 4*512kB 
[  271.481123]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.483417] (UM) 
[  271.487906]  __alloc_skb+0x119/0x770
[  271.489845] 3*1024kB (UM) 
[  271.494339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  271.496626] 3*2048kB (UM) 
[  271.500858]  ? netdev_alloc_frag+0x1f0/0x1f0
[  271.502891] 3*4096kB 
[  271.506590]  ? lock_downgrade+0x900/0x900
[  271.509406] (M) 
[  271.514675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.517486] = 25244kB
[  271.517493] Node 0 
[  271.521917]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.524292] Normal: 702*4kB 
[  271.528440]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.530390] (MEH) 
[  271.535918]  ? addrconf_rs_timer+0x690/0x690
[  271.538301] 373*8kB 
[  271.540532]  ndisc_alloc_skb+0x144/0x340
[  271.545959] (MEH) 
[  271.548971]  ndisc_send_rs+0x331/0x6e0
[  271.554384] 156*16kB (MEH) 
[  271.556532]  addrconf_rs_timer+0x314/0x690
[  271.560910] 70*32kB 
[  271.563222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.567255] (UME) 
[  271.569406]  call_timer_fn+0x272/0x920
[  271.573251] 25*64kB (UMH) 
[  271.576173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.580380] 2*128kB 
[  271.582693]  ? process_timeout+0x40/0x40
[  271.586907] (H) 0*256kB 
[  271.589071]  ? __run_timers+0x7da/0xc70
[  271.592927] 1*512kB (U) 
[  271.595774]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.599976] 1*1024kB (U) 
[  271.602298]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.606323] 0*2048kB 0*4096kB 
[  271.608981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.608998]  ? lockdep_hardirqs_on+0x296/0x5b0
[  271.612948] = 13920kB
[  271.615609]  ? trace_hardirqs_on+0xbd/0x310
[  271.620079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.622823]  ? kasan_check_read+0x11/0x20
[  271.627292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.630473]  ? __run_timers+0x7da/0xc70
[  271.634678] 164 total pagecache pages
[  271.639245]  ? trace_hardirqs_off_caller+0x310/0x310
[  271.641646] 0 pages in swap cache
[  271.645957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.654766] Swap cache stats: add 0, delete 0, find 0/0
[  271.658898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.667440] Free swap  = 0kB
[  271.667448] Total swap = 0kB
[  271.671409]  __run_timers+0x7e5/0xc70
[  271.675177] 1965979 pages RAM
[  271.680292]  ? timer_fixup_init+0x70/0x70
[  271.683707] 0 pages HighMem/MovableOnly
[  271.687937]  ? compat_start_thread+0x80/0x80
[  271.693268] 342867 pages reserved
[  271.693275] 0 pages cma reserved
[  271.697498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.700563] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.703501]  ? kasan_check_write+0x14/0x20
[  271.703517]  ? finish_task_switch+0x2f4/0x910
[  271.703532]  ? __switch_to_asm+0x40/0x70
[  271.707356] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.710403]  ? preempt_notifier_register+0x200/0x200
[  271.714518] syz-executor3 cpuset=
[  271.718479]  ? __switch_to_asm+0x34/0x70
[  271.722860] syz3
[  271.726293]  ? __switch_to_asm+0x40/0x70
[  271.726307]  ? __switch_to_asm+0x34/0x70
[  271.729647]  mems_allowed=0
[  271.735181]  ? __switch_to_asm+0x40/0x70
[  271.794973]  ? __switch_to_asm+0x34/0x70
[  271.799028]  ? __switch_to_asm+0x40/0x70
[  271.803097]  ? pvclock_read_flags+0x160/0x160
[  271.807594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.813123]  ? check_preemption_disabled+0x48/0x280
[  271.818143]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  271.823677]  ? rcu_pm_notify+0xc0/0xc0
[  271.827559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.833092]  ? check_preemption_disabled+0x48/0x280
[  271.838108]  run_timer_softirq+0x52/0xb0
[  271.842170]  ? rcu_read_lock_sched_held+0x14f/0x180
[  271.847180]  __do_softirq+0x308/0xb7e
[  271.850981]  ? trace_hardirqs_on_caller+0xc0/0x310
[  271.855921]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  271.861020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.866468]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.871231]  ? schedule+0x108/0x460
[  271.874854]  ? __schedule+0x21d0/0x21d0
[  271.878831]  ? trace_hardirqs_off+0xb8/0x310
[  271.883238]  ? smpboot_thread_fn+0x68b/0xa00
[  271.887641]  ? trace_hardirqs_on+0x310/0x310
[  271.892044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.897580]  ? check_preemption_disabled+0x48/0x280
[  271.902590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.908140]  ? takeover_tasklets+0xa90/0xa90
[  271.912545]  run_ksoftirqd+0x5e/0x100
[  271.916352]  smpboot_thread_fn+0x68b/0xa00
[  271.920590]  ? sort_range+0x30/0x30
[  271.924212]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.929486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.935017]  ? __kthread_parkme+0xfb/0x1a0
[  271.939252]  kthread+0x35a/0x420
[  271.942610]  ? sort_range+0x30/0x30
[  271.946235]  ? kthread_stop+0x900/0x900
[  271.950208]  ret_from_fork+0x3a/0x50
[  271.953945] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  271.954015] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.960863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.960870] Call Trace:
[  271.967439] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.976680]  <IRQ>
[  271.979248] ksoftirqd/1 cpuset=
[  271.989550]  dump_stack+0x244/0x39d
[  271.991669] /
[  271.994944]  ? dump_stack_print_info.cold.1+0x20/0x20
[  271.998541]  mems_allowed=0
[  272.000255]  warn_alloc.cold.117+0xb7/0x1bd
[  272.012629]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.017469]  ? lock_downgrade+0x900/0x900
[  272.021622]  ? trace_hardirqs_off+0xb8/0x310
[  272.026033]  ? trace_hardirqs_off+0xb8/0x310
[  272.030441]  __alloc_pages_slowpath+0x2660/0x2d70
[  272.035307]  ? warn_alloc+0x120/0x120
[  272.039109]  ? warn_alloc+0x120/0x120
[  272.042918]  ? print_usage_bug+0xc0/0xc0
[  272.046976]  ? warn_alloc+0x120/0x120
[  272.050772]  ? print_usage_bug+0xc0/0xc0
[  272.054828]  ? __lock_acquire+0x62f/0x4c20
[  272.059060]  ? __lock_acquire+0x62f/0x4c20
[  272.063297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.068827]  ? should_fail+0x22d/0xd01
[  272.072711]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.077983]  ? __lock_acquire+0x62f/0x4c20
[  272.082214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.087309]  ? __lock_acquire+0x62f/0x4c20
[  272.091539]  ? should_fail+0x22d/0xd01
[  272.095419]  ? find_held_lock+0x36/0x1c0
[  272.099485]  ? mark_held_locks+0x130/0x130
[  272.103719]  ? mark_held_locks+0x130/0x130
[  272.107945]  ? zap_class+0x640/0x640
[  272.111657]  ? zap_class+0x640/0x640
[  272.115381]  ? print_usage_bug+0xc0/0xc0
[  272.119464]  ? do_raw_spin_unlock+0xa7/0x330
[  272.123872]  ? zap_class+0x640/0x640
[  272.127590]  ? print_usage_bug+0xc0/0xc0
[  272.131646]  ? wq_watchdog_touch+0x9c/0xfe
[  272.135876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.141433]  ? check_preemption_disabled+0x48/0x280
[  272.146452]  ? __lock_is_held+0xb5/0x140
[  272.150512]  __alloc_pages_nodemask+0xa80/0xde0
[  272.155174]  ? zap_class+0x640/0x640
[  272.158900]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  272.163934]  ? find_held_lock+0x36/0x1c0
[  272.168005]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.172668]  ? lock_downgrade+0x900/0x900
[  272.176817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.182352]  cache_grow_begin+0xa5/0x8c0
[  272.186404]  ? do_raw_spin_unlock+0xa7/0x330
[  272.190813]  fallback_alloc+0x204/0x2e0
[  272.194786]  ____cache_alloc_node+0x1c7/0x1e0
[  272.199295]  kmem_cache_alloc_node+0xe3/0x730
[  272.203786]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.208027]  __alloc_skb+0x119/0x770
[  272.211734]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.217006]  ? netdev_alloc_frag+0x1f0/0x1f0
[  272.221450]  ? lock_downgrade+0x900/0x900
[  272.225603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.231140]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.236592]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.242034]  ? addrconf_rs_timer+0x690/0x690
[  272.246449]  ndisc_alloc_skb+0x144/0x340
[  272.250506]  ndisc_send_rs+0x331/0x6e0
[  272.254391]  addrconf_rs_timer+0x314/0x690
[  272.258628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.262868]  call_timer_fn+0x272/0x920
[  272.266758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.270989]  ? process_timeout+0x40/0x40
[  272.275060]  ? __run_timers+0x7da/0xc70
[  272.279034]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.283525]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.288014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.292244]  ? lockdep_hardirqs_on+0x296/0x5b0
[  272.296821]  ? trace_hardirqs_on+0xbd/0x310
[  272.301135]  ? kasan_check_read+0x11/0x20
[  272.305278]  ? __run_timers+0x7da/0xc70
[  272.309251]  ? trace_hardirqs_off_caller+0x310/0x310
[  272.314355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.318588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.322820]  __run_timers+0x7e5/0xc70
[  272.326626]  ? timer_fixup_init+0x70/0x70
[  272.330771]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.335780]  ? zap_class+0x640/0x640
[  272.339495]  ? enqueue_hrtimer+0x1a5/0x560
[  272.343725]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.348920]  ? find_held_lock+0x36/0x1c0
[  272.352979]  ? zap_class+0x640/0x640
[  272.356689]  ? pvclock_read_flags+0x160/0x160
[  272.361183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.366720]  ? check_preemption_disabled+0x48/0x280
[  272.371743]  ? __lock_is_held+0xb5/0x140
[  272.375801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.381332]  ? check_preemption_disabled+0x48/0x280
[  272.386344]  run_timer_softirq+0x52/0xb0
[  272.390397]  ? rcu_read_lock_sched_held+0x14f/0x180
[  272.395405]  __do_softirq+0x308/0xb7e
[  272.399203]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  272.403695]  ? lock_downgrade+0x900/0x900
[  272.407841]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  272.412953]  ? pvclock_read_flags+0x160/0x160
[  272.417442]  ? lapic_next_event+0x5a/0x90
[  272.421588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.427124]  ? kvm_clock_read+0x18/0x30
[  272.431092]  ? kvm_sched_clock_read+0x9/0x20
[  272.435499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.441029]  ? check_preemption_disabled+0x48/0x280
[  272.446049]  irq_exit+0x17f/0x1c0
[  272.449498]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.454332]  ? smp_reschedule_interrupt+0x109/0x650
[  272.459343]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.465234]  ? interrupt_entry+0xb5/0xc0
[  272.469292]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.474305]  ? trace_hardirqs_off_caller+0xbb/0x310
[  272.479316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.484159]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.489168]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.494181]  ? task_prio+0x50/0x50
[  272.497717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.503250]  ? check_preemption_disabled+0x48/0x280
[  272.508267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.513113]  apic_timer_interrupt+0xf/0x20
[  272.517335]  </IRQ>
[  272.519570] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  272.524493] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  272.543389] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  272.551096] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  272.558369] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  272.565633] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  272.572906] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  272.580176] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  272.587472]  skb_clone+0x1bb/0x500
[  272.591011]  ? finish_task_switch+0x2f4/0x910
[  272.595499]  ? skb_split+0x11e0/0x11e0
[  272.599381]  ? preempt_notifier_register+0x200/0x200
[  272.604478]  ? __switch_to_asm+0x34/0x70
[  272.608534]  ? __switch_to_asm+0x34/0x70
[  272.612589]  ? __switch_to_asm+0x40/0x70
[  272.616645]  ? __switch_to_asm+0x34/0x70
[  272.620700]  ? __switch_to_asm+0x40/0x70
[  272.624753]  ? __switch_to_asm+0x34/0x70
[  272.628807]  ? __switch_to_asm+0x40/0x70
[  272.632874]  ? __switch_to_asm+0x34/0x70
[  272.636932]  ? __switch_to_asm+0x34/0x70
[  272.640988]  ? __switch_to_asm+0x40/0x70
[  272.645041]  ? __switch_to_asm+0x34/0x70
[  272.649103]  bpf_clone_redirect+0xb9/0x490
[  272.653333]  ? __schedule+0x8d7/0x21d0
[  272.657223]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  272.662235]  ? __sched_text_start+0x8/0x8
[  272.666382]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.671133]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  272.675711]  ? retint_kernel+0x2d/0x2d
[  272.679598]  ? find_held_lock+0x36/0x1c0
[  272.683681]  ? lock_acquire+0x1ed/0x520
[  272.687651]  ? bpf_test_run+0x3cb/0x780
[  272.691627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.697163]  ? check_preemption_disabled+0x48/0x280
[  272.702179]  ? kasan_check_read+0x11/0x20
[  272.706328]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  272.711601]  ? rcu_softirq_qs+0x20/0x20
[  272.715573]  ? preempt_schedule+0x4d/0x60
[  272.719717]  ? ___preempt_schedule+0x16/0x18
[  272.724127]  ? bpf_test_run+0x25d/0x780
[  272.728107]  ? netlink_diag_dump+0x2a0/0x2a0
[  272.732514]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  272.737265]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  272.742022]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  272.746778]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  272.751612]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.757146]  ? fput+0x130/0x1a0
[  272.760424]  ? __bpf_prog_get+0x9b/0x290
[  272.764486]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  272.769323]  ? bpf_prog_test_run+0x130/0x1a0
[  272.773731]  ? __x64_sys_bpf+0x3d8/0x520
[  272.777788]  ? bpf_prog_get+0x20/0x20
[  272.781604]  ? do_syscall_64+0x1b9/0x820
[  272.785665]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.791025]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.795953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.800796]  ? trace_hardirqs_on_caller+0x310/0x310
[  272.805809]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  272.810854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.816390]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.821407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.826256]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.831627] warn_alloc_show_mem: 1 callbacks suppressed
[  272.831636] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  272.831637] Mem-Info:
[  272.831668] active_anon:52038 inactive_anon:131 isolated_anon:0
[  272.831668]  active_file:13 inactive_file:13 isolated_file:0
[  272.831668]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.831668]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  272.831668]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  272.831668]  free:13768 free_pcp:242 free_cma:0
[  272.836994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.837001] Call Trace:
[  272.843580] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.845976]  dump_stack+0x244/0x39d
[  272.878826] Node 0 
[  272.888188]  ? dump_stack_print_info.cold.1+0x20/0x20
[  272.890768] 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
[  272.918241]  warn_alloc.cold.117+0xb7/0x1bd
[  272.921852] lowmem_reserve[]:
[  272.924081]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.929239]  0 2818
[  272.955724]  ? lock_downgrade+0x900/0x900
[  272.960015]  6321
[  272.963116]  ? trace_hardirqs_off+0xb8/0x310
[  272.967922]  6321
[  272.970151]  ? trace_hardirqs_off+0xb8/0x310
[  272.974268] Node 0 
[  272.976324]  __alloc_pages_slowpath+0x2660/0x2d70
[  272.980720] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  272.982774]  ? warn_alloc+0x120/0x120
[  272.987126] lowmem_reserve[]: 0
[  272.989361]  ? warn_alloc+0x120/0x120
[  272.994167]  0 3503
[  273.021050]  ? print_usage_bug+0xc0/0xc0
[  273.024829]  3503
[  273.028101]  ? warn_alloc+0x120/0x120
[  273.031876] Node 0 
[  273.034105]  ? print_usage_bug+0xc0/0xc0
[  273.038162] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  273.040195]  ? __lock_acquire+0x62f/0x4c20
[  273.043960] lowmem_reserve[]: 0
[  273.046191]  ? __lock_acquire+0x62f/0x4c20
[  273.050219]  0 0
[  273.078496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.082693]  0
[  273.085964]  ? should_fail+0x22d/0xd01
[  273.090182] Node 0 
[  273.092149]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.097655] DMA: 
[  273.099447]  ? __lock_acquire+0x62f/0x4c20
[  273.103307] 1*4kB 
[  273.105552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.110624] (U) 
[  273.112678]  ? __lock_acquire+0x62f/0x4c20
[  273.116886] 0*8kB 
[  273.119020]  ? should_fail+0x22d/0xd01
[  273.124096] 0*16kB 
[  273.126059]  ? find_held_lock+0x36/0x1c0
[  273.130263] 1*32kB (U) 
[  273.132413]  ? mark_held_locks+0x130/0x130
[  273.136270] 2*64kB 
[  273.138496]  ? mark_held_locks+0x130/0x130
[  273.142521] (U) 1*128kB 
[  273.145090]  ? zap_class+0x640/0x640
[  273.145108]  ? mark_held_locks+0xc7/0x130
[  273.149307] (U) 1*256kB 
[  273.151543]  ? do_raw_spin_unlock+0xa7/0x330
[  273.155744] (U) 0*512kB 
[  273.158406]  ? zap_class+0x640/0x640
[  273.162088] 1*1024kB (U) 
[  273.166228]  ? print_usage_bug+0xc0/0xc0
[  273.168869] 1*2048kB 
[  273.173263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.175901] (M) 3*4096kB 
[  273.179621]  ? check_preemption_disabled+0x48/0x280
[  273.182352] (M) 
[  273.186405]  ? __lock_is_held+0xb5/0x140
[  273.188776] = 15908kB
[  273.188782] Node 0 
[  273.194322]  __alloc_pages_nodemask+0xa80/0xde0
[  273.197038] DMA32: 5*4kB 
[  273.202061]  ? zap_class+0x640/0x640
[  273.204013] (UM) 
[  273.208062]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  273.210444] 1*8kB 
[  273.212676]  ? find_held_lock+0x36/0x1c0
[  273.217306] (U) 
[  273.220061]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.223732] 2*16kB (M) 
[  273.225788]  ? lock_downgrade+0x900/0x900
[  273.230781] 1*32kB (M) 
[  273.232934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.236960] 3*64kB (M) 
[  273.238934]  cache_grow_begin+0xa5/0x8c0
[  273.243570] 5*128kB (UM) 
[  273.246148]  ? do_raw_spin_unlock+0xa7/0x330
[  273.250325] 3*256kB 
[  273.252903]  fallback_alloc+0x204/0x2e0
[  273.258400] (M) 4*512kB 
[  273.260985]  ____cache_alloc_node+0x1c7/0x1e0
[  273.265012] (UM) 
[  273.267763]  kmem_cache_alloc_node+0xe3/0x730
[  273.272138] 3*1024kB (UM) 
[  273.274459]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.278421] 3*2048kB (UM) 
[  273.281106]  __alloc_skb+0x119/0x770
[  273.285563] 3*4096kB (M) 
[  273.287625]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.292084] = 25244kB
[  273.292091] Node 0 
[  273.294923]  ? netdev_alloc_frag+0x1f0/0x1f0
[  273.299120] Normal: 702*4kB 
[  273.301961]  ? lock_downgrade+0x900/0x900
[  273.305642] (MEH) 
[  273.308393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.313630] 373*8kB (MEH) 
[  273.316036]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.318241] 156*16kB 
[  273.322635]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.325638] (MEH) 70*32kB 
[  273.329777]  ? addrconf_rs_timer+0x690/0x690
[  273.331901] (UME) 
[  273.337432]  ndisc_alloc_skb+0x144/0x340
[  273.340248] 25*64kB (UMH) 
[  273.345695]  ndisc_send_rs+0x331/0x6e0
[  273.348079] 2*128kB 
[  273.353517]  addrconf_rs_timer+0x314/0x690
[  273.356329] (H) 
[  273.360725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.362849] 0*256kB 
[  273.366908]  call_timer_fn+0x272/0x920
[  273.369716] 1*512kB 
[  273.373588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.375885] (U) 
[  273.380109]  ? process_timeout+0x40/0x40
[  273.382050] 1*1024kB (U) 
[  273.386299]  ? __run_timers+0x7da/0xc70
[  273.388588] 0*2048kB 
[  273.392461]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.394752] 0*4096kB = 13920kB
[  273.398984]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.400955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.405007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.407745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.411702]  ? lockdep_hardirqs_on+0x296/0x5b0
[  273.414082] 164 total pagecache pages
[  273.418562]  ? trace_hardirqs_on+0xbd/0x310
[  273.421729] 0 pages in swap cache
[  273.426206]  ? kasan_check_read+0x11/0x20
[  273.435013] Swap cache stats: add 0, delete 0, find 0/0
[  273.439234]  ? __run_timers+0x7da/0xc70
[  273.447778] Free swap  = 0kB
[  273.452352]  ? trace_hardirqs_off_caller+0x310/0x310
[  273.456159] Total swap = 0kB
[  273.460476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.463894] 1965979 pages RAM
[  273.468026]  __run_timers+0x7e5/0xc70
[  273.473360] 0 pages HighMem/MovableOnly
[  273.477331]  ? timer_fixup_init+0x70/0x70
[  273.480317] 342867 pages reserved
[  273.485406]  ? compat_start_thread+0x80/0x80
[  273.488396] 0 pages cma reserved
[  273.492615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.495747] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.499485]  ? kasan_check_write+0x14/0x20
[  273.503502] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.507565]  ? finish_task_switch+0x2f4/0x910
[  273.510987] syz-executor3 cpuset=
[  273.515384]  ? __switch_to_asm+0x40/0x70
[  273.518721] syz3
[  273.524244]  ? preempt_notifier_register+0x200/0x200
[  273.530705]  mems_allowed=0
[  273.534922]  ? __switch_to_asm+0x34/0x70
[  273.571343]  ? __switch_to_asm+0x40/0x70
[  273.575397]  ? __switch_to_asm+0x34/0x70
[  273.579453]  ? __switch_to_asm+0x40/0x70
[  273.583507]  ? __switch_to_asm+0x34/0x70
[  273.587562]  ? __switch_to_asm+0x40/0x70
[  273.591628]  ? pvclock_read_flags+0x160/0x160
[  273.596121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.601655]  ? check_preemption_disabled+0x48/0x280
[  273.606674]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  273.612209]  ? rcu_pm_notify+0xc0/0xc0
[  273.616090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.621621]  ? check_preemption_disabled+0x48/0x280
[  273.626640]  run_timer_softirq+0x52/0xb0
[  273.630700]  ? rcu_read_lock_sched_held+0x14f/0x180
[  273.635710]  __do_softirq+0x308/0xb7e
[  273.639509]  ? trace_hardirqs_on_caller+0xc0/0x310
[  273.644438]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  273.649536]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.654984]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.659738]  ? schedule+0x108/0x460
[  273.663370]  ? __schedule+0x21d0/0x21d0
[  273.667343]  ? trace_hardirqs_off+0xb8/0x310
[  273.671770]  ? smpboot_thread_fn+0x68b/0xa00
[  273.676176]  ? trace_hardirqs_on+0x310/0x310
[  273.680581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.686124]  ? check_preemption_disabled+0x48/0x280
[  273.691137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.696671]  ? takeover_tasklets+0xa90/0xa90
[  273.701076]  run_ksoftirqd+0x5e/0x100
[  273.704873]  smpboot_thread_fn+0x68b/0xa00
[  273.709105]  ? sort_range+0x30/0x30
[  273.712727]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.717839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.723372]  ? __kthread_parkme+0xfb/0x1a0
[  273.727608]  kthread+0x35a/0x420
[  273.730970]  ? sort_range+0x30/0x30
[  273.734593]  ? kthread_stop+0x900/0x900
[  273.738566]  ret_from_fork+0x3a/0x50
[  273.742295] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  273.742352] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  273.749214] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  273.749218] Call Trace:
[  273.749224]  <IRQ>
[  273.749239]  dump_stack+0x244/0x39d
[  273.749257]  ? dump_stack_print_info.cold.1+0x20/0x20
[  273.755820] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.765084]  warn_alloc.cold.117+0xb7/0x1bd
[  273.767635] ksoftirqd/1 cpuset=
[  273.769783]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  273.773379] /
[  273.779108]  ? lock_downgrade+0x900/0x900
[  273.789387]  mems_allowed=0
[  273.793699]  ? trace_hardirqs_off+0xb8/0x310
[  273.814931]  ? trace_hardirqs_off+0xb8/0x310
[  273.819342]  __alloc_pages_slowpath+0x2660/0x2d70
[  273.824212]  ? warn_alloc+0x120/0x120
[  273.828017]  ? warn_alloc+0x120/0x120
[  273.831880]  ? print_usage_bug+0xc0/0xc0
[  273.835936]  ? warn_alloc+0x120/0x120
[  273.839730]  ? print_usage_bug+0xc0/0xc0
[  273.843798]  ? __lock_acquire+0x62f/0x4c20
[  273.848027]  ? __lock_acquire+0x62f/0x4c20
[  273.852261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.857795]  ? should_fail+0x22d/0xd01
[  273.861677]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  273.866948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.872059]  ? __lock_acquire+0x62f/0x4c20
[  273.876292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.881389]  ? __lock_acquire+0x62f/0x4c20
[  273.885614]  ? should_fail+0x22d/0xd01
[  273.889665]  ? rcu_irq_exit+0x1a2/0x390
[  273.893641]  ? mark_held_locks+0x130/0x130
[  273.897873]  ? mark_held_locks+0x130/0x130
[  273.902107]  ? mark_held_locks+0xc7/0x130
[  273.906247]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  273.911261]  ? zap_class+0x640/0x640
[  273.914967]  ? print_usage_bug+0xc0/0xc0
[  273.919024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.924562]  ? check_preemption_disabled+0x48/0x280
[  273.929581]  ? __lock_is_held+0xb5/0x140
[  273.933642]  __alloc_pages_nodemask+0xa80/0xde0
[  273.938305]  ? zap_class+0x640/0x640
[  273.942018]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  273.947041]  ? find_held_lock+0x36/0x1c0
[  273.951105]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.955778]  ? lock_downgrade+0x900/0x900
[  273.959931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.965470]  cache_grow_begin+0xa5/0x8c0
[  273.969523]  ? do_raw_spin_unlock+0xa7/0x330
[  273.973933]  fallback_alloc+0x204/0x2e0
[  273.977907]  ____cache_alloc_node+0x1c7/0x1e0
[  273.982404]  kmem_cache_alloc_node+0xe3/0x730
[  273.986895]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.991135]  __alloc_skb+0x119/0x770
[  273.994843]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.000119]  ? netdev_alloc_frag+0x1f0/0x1f0
[  274.004525]  ? lock_downgrade+0x900/0x900
[  274.008675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.014205]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.019655]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.025101]  ? addrconf_rs_timer+0x690/0x690
[  274.029512]  ndisc_alloc_skb+0x144/0x340
[  274.033569]  ndisc_send_rs+0x331/0x6e0
[  274.037458]  addrconf_rs_timer+0x314/0x690
[  274.041690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.045934]  call_timer_fn+0x272/0x920
[  274.049816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.054048]  ? process_timeout+0x40/0x40
[  274.058114]  ? __run_timers+0x7da/0xc70
[  274.062087]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.066576]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.071066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.075298]  ? lockdep_hardirqs_on+0x296/0x5b0
[  274.079877]  ? trace_hardirqs_on+0xbd/0x310
[  274.084191]  ? kasan_check_read+0x11/0x20
[  274.088333]  ? __run_timers+0x7da/0xc70
[  274.092303]  ? trace_hardirqs_off_caller+0x310/0x310
[  274.097403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.101640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.105992]  __run_timers+0x7e5/0xc70
[  274.109802]  ? timer_fixup_init+0x70/0x70
[  274.113960]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.118980]  ? zap_class+0x640/0x640
[  274.122694]  ? enqueue_hrtimer+0x1a5/0x560
[  274.126934]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.132123]  ? find_held_lock+0x36/0x1c0
[  274.136183]  ? zap_class+0x640/0x640
[  274.139897]  ? pvclock_read_flags+0x160/0x160
[  274.144389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.149919]  ? check_preemption_disabled+0x48/0x280
[  274.154942]  ? __lock_is_held+0xb5/0x140
[  274.158997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.164527]  ? check_preemption_disabled+0x48/0x280
[  274.169540]  run_timer_softirq+0x52/0xb0
[  274.173595]  ? rcu_read_lock_sched_held+0x14f/0x180
[  274.178606]  __do_softirq+0x308/0xb7e
[  274.182403]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  274.186892]  ? lock_downgrade+0x900/0x900
[  274.191042]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  274.196147]  ? pvclock_read_flags+0x160/0x160
[  274.200639]  ? lapic_next_event+0x5a/0x90
[  274.204786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.210325]  ? kvm_clock_read+0x18/0x30
[  274.214292]  ? kvm_sched_clock_read+0x9/0x20
[  274.218696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.224240]  ? check_preemption_disabled+0x48/0x280
[  274.229257]  irq_exit+0x17f/0x1c0
[  274.232704]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.237549]  ? smp_reschedule_interrupt+0x109/0x650
[  274.242574]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.248466]  ? interrupt_entry+0xb5/0xc0
[  274.252523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.257532]  ? trace_hardirqs_off_caller+0xbb/0x310
[  274.262545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.267396]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.272418]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.277439]  ? task_prio+0x50/0x50
[  274.280973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.286503]  ? check_preemption_disabled+0x48/0x280
[  274.291522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.296371]  apic_timer_interrupt+0xf/0x20
[  274.300606]  </IRQ>
[  274.302843] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  274.307768] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  274.326663] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  274.334370] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  274.341635] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  274.348897] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  274.356165] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  274.363428] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  274.370739]  skb_clone+0x1bb/0x500
[  274.374277]  ? finish_task_switch+0x2f4/0x910
[  274.378767]  ? skb_split+0x11e0/0x11e0
[  274.382650]  ? preempt_notifier_register+0x200/0x200
[  274.387745]  ? __switch_to_asm+0x34/0x70
[  274.391798]  ? __switch_to_asm+0x34/0x70
[  274.395863]  ? __switch_to_asm+0x40/0x70
[  274.399916]  ? __switch_to_asm+0x34/0x70
[  274.403972]  ? __switch_to_asm+0x40/0x70
[  274.408031]  ? __switch_to_asm+0x34/0x70
[  274.412083]  ? __switch_to_asm+0x40/0x70
[  274.416140]  ? __switch_to_asm+0x34/0x70
[  274.420197]  ? __switch_to_asm+0x34/0x70
[  274.424251]  ? __switch_to_asm+0x40/0x70
[  274.428303]  ? __switch_to_asm+0x34/0x70
[  274.432363]  bpf_clone_redirect+0xb9/0x490
[  274.436595]  ? __schedule+0x8d7/0x21d0
[  274.440483]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  274.445492]  ? __sched_text_start+0x8/0x8
[  274.449633]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.454384]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  274.458961]  ? retint_kernel+0x2d/0x2d
[  274.462850]  ? find_held_lock+0x36/0x1c0
[  274.466914]  ? lock_acquire+0x1ed/0x520
[  274.470882]  ? bpf_test_run+0x3cb/0x780
[  274.474851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.480383]  ? check_preemption_disabled+0x48/0x280
[  274.485400]  ? kasan_check_read+0x11/0x20
[  274.489545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.494818]  ? rcu_softirq_qs+0x20/0x20
[  274.498788]  ? preempt_schedule+0x4d/0x60
[  274.502930]  ? ___preempt_schedule+0x16/0x18
[  274.507426]  ? bpf_test_run+0x25d/0x780
[  274.511405]  ? netlink_diag_dump+0x2a0/0x2a0
[  274.515809]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  274.520557]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  274.525315]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  274.530077]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  274.534915]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  274.540461]  ? fput+0x130/0x1a0
[  274.543740]  ? __bpf_prog_get+0x9b/0x290
[  274.547797]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  274.552632]  ? bpf_prog_test_run+0x130/0x1a0
[  274.557038]  ? __x64_sys_bpf+0x3d8/0x520
[  274.561093]  ? bpf_prog_get+0x20/0x20
[  274.564910]  ? do_syscall_64+0x1b9/0x820
[  274.568966]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  274.574327]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.579251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.584091]  ? trace_hardirqs_on_caller+0x310/0x310
[  274.589105]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  274.594118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.599653]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.604675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.609529]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.614903] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  274.614908] warn_alloc_show_mem: 1 callbacks suppressed
[  274.614914] Mem-Info:
[  274.621481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.626841] active_anon:52038 inactive_anon:131 isolated_anon:0
[  274.626841]  active_file:13 inactive_file:13 isolated_file:0
[  274.626841]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.626841]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  274.626841]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  274.626841]  free:13768 free_pcp:242 free_cma:0
[  274.629218] Call Trace:
[  274.638595] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.671535]  dump_stack+0x244/0x39d
[  274.674090] Node 0 
[  274.701584]  ? dump_stack_print_info.cold.1+0x20/0x20
[  274.705208] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  274.707427]  warn_alloc.cold.117+0xb7/0x1bd
[  274.712583] lowmem_reserve[]:
[  274.738079]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.742371]  0
[  274.745484]  ? lock_downgrade+0x900/0x900
[  274.750295]  2818 6321
[  274.752100]  ? trace_hardirqs_off+0xb8/0x310
[  274.756212]  6321
[  274.758706]  ? trace_hardirqs_off+0xb8/0x310
[  274.765138]  __alloc_pages_slowpath+0x2660/0x2d70
[  274.769512] Node 0 
[  274.774350]  ? warn_alloc+0x120/0x120
[  274.774362]  ? warn_alloc+0x120/0x120
[  274.774372]  ? print_usage_bug+0xc0/0xc0
[  274.774380]  ? warn_alloc+0x120/0x120
[  274.774389]  ? print_usage_bug+0xc0/0xc0
[  274.774397]  ? __lock_acquire+0x62f/0x4c20
[  274.774405]  ? __lock_acquire+0x62f/0x4c20
[  274.774417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.774425]  ? should_fail+0x22d/0xd01
[  274.774435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.774443]  ? __lock_acquire+0x62f/0x4c20
[  274.774453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.774460]  ? __lock_acquire+0x62f/0x4c20
[  274.774466]  ? should_fail+0x22d/0xd01
[  274.774480]  ? mark_held_locks+0x130/0x130
[  274.774491]  ? mark_held_locks+0x130/0x130
[  274.774498]  ? zap_class+0x640/0x640
[  274.774510]  ? zap_class+0x640/0x640
[  274.774517]  ? print_usage_bug+0xc0/0xc0
[  274.774528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.774537]  ? check_preemption_disabled+0x48/0x280
[  274.774550]  ? __lock_is_held+0xb5/0x140
[  274.774561]  __alloc_pages_nodemask+0xa80/0xde0
[  274.774569]  ? zap_class+0x640/0x640
[  274.774580]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  274.774594]  ? find_held_lock+0x36/0x1c0
[  274.774609]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.774618]  ? lock_downgrade+0x900/0x900
[  274.774630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.774641]  cache_grow_begin+0xa5/0x8c0
[  274.774648]  ? do_raw_spin_unlock+0xa7/0x330
[  274.774660]  fallback_alloc+0x204/0x2e0
[  274.774682]  ____cache_alloc_node+0x1c7/0x1e0
[  274.774702]  kmem_cache_alloc_node+0xe3/0x730
[  274.776940] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  274.780711]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.784477] lowmem_reserve[]: 0
[  274.788540]  __alloc_skb+0x119/0x770
[  274.792299]  0 3503
[  274.796356]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  274.800556]  3503
[  274.804784]  ? netdev_alloc_frag+0x1f0/0x1f0
[  274.810294] Node 0 
[  274.814168]  ? lock_downgrade+0x900/0x900
[  274.819268] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  274.823470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.828541] lowmem_reserve[]:
[  274.832775]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.836626]  0 0
[  274.840857]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.845056]  0 0
[  274.848767]  ? addrconf_rs_timer+0x690/0x690
[  274.852456] Node 0 
[  274.856515]  ndisc_alloc_skb+0x144/0x340
[  274.862019] DMA: 
[  274.867023]  ndisc_send_rs+0x331/0x6e0
[  274.871054] 1*4kB 
[  274.875717]  addrconf_rs_timer+0x314/0x690
[  274.879393] (U) 0*8kB 
[  274.884409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.888434] 0*16kB 1*32kB 
[  274.893111]  call_timer_fn+0x272/0x920
[  274.897220] (U) 
[  274.902746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.906788] 2*64kB (U) 
[  274.911194]  ? process_timeout+0x40/0x40
[  274.915153] 1*128kB 
[  274.919648]  ? __run_timers+0x7da/0xc70
[  274.924108] (U) 
[  274.951955]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.956167] 1*256kB (U) 
[  274.959445]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.963123] 0*512kB 1*1024kB 
[  274.965354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.970596] (U) 1*2048kB 
[  274.972660]  ? lockdep_hardirqs_on+0x296/0x5b0
[  274.977034] (M) 3*4096kB 
[  274.979270]  ? trace_hardirqs_on+0xbd/0x310
[  274.983388] (M) 
[  275.011748]  ? kasan_check_read+0x11/0x20
[  275.011766]  ? __run_timers+0x7da/0xc70
[  275.017269] = 15908kB
[  275.017276] Node 0 
[  275.020371]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.025785] DMA32: 5*4kB 
[  275.027761]  ? prandom_seed_full_state+0x3b0/0x3b0
[  275.033177] (UM) 
[  275.035147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.039526] 1*8kB 
[  275.041750]  __run_timers+0x7e5/0xc70
[  275.045774] (U) 2*16kB 
[  275.047842]  ? timer_fixup_init+0x70/0x70
[  275.051699] (M) 
[  275.053840]  ? compat_start_thread+0x80/0x80
[  275.058041] 1*32kB (M) 
[  275.060533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.064730] 3*64kB (M) 
[  275.067570]  ? kasan_check_write+0x14/0x20
[  275.071421] 5*128kB (UM) 
[  275.073396]  ? finish_task_switch+0x2f4/0x910
[  275.078118] 3*256kB 
[  275.080692]  ? __switch_to_asm+0x40/0x70
[  275.084723] (M) 
[  275.087036]  ? preempt_notifier_register+0x200/0x200
[  275.090980] 4*512kB 
[  275.092948]  ? __switch_to_asm+0x34/0x70
[  275.097407] (UM) 3*1024kB 
[  275.100073]  ? __switch_to_asm+0x40/0x70
[  275.104532] (UM) 3*2048kB 
[  275.107624]  ? __switch_to_asm+0x34/0x70
[  275.107638]  ? __switch_to_asm+0x40/0x70
[  275.111847] (UM) 3*4096kB 
[  275.114597]  ? __switch_to_asm+0x34/0x70
[  275.119172] (M) = 25244kB
[  275.121922]  ? __switch_to_asm+0x40/0x70
[  275.121947]  ? pvclock_read_flags+0x160/0x160
[  275.126232] Node 0 
[  275.128201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.132312] Normal: 702*4kB 
[  275.136284]  ? check_preemption_disabled+0x48/0x280
[  275.138672] (MEH) 
[  275.140906]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  275.145970] 373*8kB (MEH) 
[  275.148725]  ? rcu_pm_notify+0xc0/0xc0
[  275.153623] 156*16kB (MEH) 
[  275.155705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.159906] 70*32kB (UME) 
[  275.162051]  ? check_preemption_disabled+0x48/0x280
[  275.165815] 25*64kB (UMH) 
[  275.168397]  run_timer_softirq+0x52/0xb0
[  275.172511] 2*128kB (H) 
[  275.174482]  ? rcu_read_lock_sched_held+0x14f/0x180
[  275.178857] 0*256kB 1*512kB 
[  275.181434]  __do_softirq+0x308/0xb7e
[  275.186934] (U) 1*1024kB 
[  275.189518]  ? trace_hardirqs_on_caller+0xc0/0x310
[  275.193722] (U) 
[  275.196553]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  275.201018] 0*2048kB 0*4096kB 
[  275.203337]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.207714] = 13920kB
[  275.209679]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.215281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.217592]  ? schedule+0x108/0x460
[  275.221631] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.224465]  ? __schedule+0x21d0/0x21d0
[  275.228500] 164 total pagecache pages
[  275.231335]  ? trace_hardirqs_off+0xb8/0x310
[  275.235372] 0 pages in swap cache
[  275.239420]  ? smpboot_thread_fn+0x68b/0xa00
[  275.242237] Swap cache stats: add 0, delete 0, find 0/0
[  275.246292]  ? trace_hardirqs_on+0x310/0x310
[  275.249035] Free swap  = 0kB
[  275.253081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.257547] Total swap = 0kB
[  275.259773]  ? check_preemption_disabled+0x48/0x280
[  275.265290] 1965979 pages RAM
[  275.268297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.273276] 0 pages HighMem/MovableOnly
[  275.273284] 342867 pages reserved
[  275.275419]  ? takeover_tasklets+0xa90/0xa90
[  275.280927] 0 pages cma reserved
[  275.283762]  run_ksoftirqd+0x5e/0x100
[  275.287689] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.290550]  smpboot_thread_fn+0x68b/0xa00
[  275.296210] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.298890]  ? sort_range+0x30/0x30
[  275.298907]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.304028] syz-executor3 cpuset=
[  275.306857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.306873]  ? __kthread_parkme+0xfb/0x1a0
[  275.311004] syz3
[  275.313622]  kthread+0x35a/0x420
[  275.313643]  ? sort_range+0x30/0x30
[  275.313655]  ? kthread_stop+0x900/0x900
[  275.313673]  ret_from_fork+0x3a/0x50
[  275.313761] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.318773]  mems_allowed=0
[  275.318789] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  275.321849] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.325562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.325569] Call Trace:
[  275.325575]  <IRQ>
[  275.328372] ksoftirqd/1 cpuset=
[  275.333289]  dump_stack+0x244/0x39d
[  275.333307]  ? dump_stack_print_info.cold.1+0x20/0x20
[  275.335345] /
[  275.340403]  warn_alloc.cold.117+0xb7/0x1bd
[  275.340418]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.340436]  ? lock_downgrade+0x900/0x900
[  275.340458]  ? trace_hardirqs_off+0xb8/0x310
[  275.340477]  ? trace_hardirqs_off+0xb8/0x310
[  275.343726]  mems_allowed=0
[  275.349170]  __alloc_pages_slowpath+0x2660/0x2d70
[  275.594725]  ? warn_alloc+0x120/0x120
[  275.598530]  ? warn_alloc+0x120/0x120
[  275.602327]  ? print_usage_bug+0xc0/0xc0
[  275.606905]  ? warn_alloc+0x120/0x120
[  275.610705]  ? print_usage_bug+0xc0/0xc0
[  275.614765]  ? check_usage_forwards+0x3d0/0x3d0
[  275.619430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.624967]  ? should_fail+0x22d/0xd01
[  275.628846]  ? __bfs+0x321/0x780
[  275.632206]  ? __lock_acquire+0x62f/0x4c20
[  275.636782]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.641882]  ? __lock_acquire+0x62f/0x4c20
[  275.646117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.651213]  ? __lock_acquire+0x62f/0x4c20
[  275.655439]  ? should_fail+0x22d/0xd01
[  275.659342]  ? mark_held_locks+0x130/0x130
[  275.663578]  ? mark_held_locks+0x130/0x130
[  275.667823]  ? kasan_check_read+0x11/0x20
[  275.671968]  ? __lock_acquire+0x2aff/0x4c20
[  275.676285]  ? zap_class+0x640/0x640
[  275.680002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.685533]  ? check_preemption_disabled+0x48/0x280
[  275.690554]  ? __lock_is_held+0xb5/0x140
[  275.694626]  __alloc_pages_nodemask+0xa80/0xde0
[  275.699294]  ? zap_class+0x640/0x640
[  275.703006]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  275.708026]  ? find_held_lock+0x36/0x1c0
[  275.712092]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.716755]  ? lock_downgrade+0x900/0x900
[  275.720905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.726444]  cache_grow_begin+0xa5/0x8c0
[  275.730500]  ? do_raw_spin_unlock+0xa7/0x330
[  275.734912]  fallback_alloc+0x204/0x2e0
[  275.738892]  ____cache_alloc_node+0x1c7/0x1e0
[  275.743388]  kmem_cache_alloc_node+0xe3/0x730
[  275.747880]  ? do_raw_spin_unlock+0xa7/0x330
[  275.752287]  ? do_raw_spin_trylock+0x270/0x270
[  275.756963]  __alloc_skb+0x119/0x770
[  275.760681]  ? netdev_alloc_frag+0x1f0/0x1f0
[  275.765087]  ? atomic_notifier_call_chain+0xc6/0x190
[  275.770188]  ? lock_downgrade+0x900/0x900
[  275.774851]  ? check_preemption_disabled+0x48/0x280
[  275.779878]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  275.784802]  ? kasan_check_read+0x11/0x20
[  275.788948]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  275.794313]  ? rcu_softirq_qs+0x20/0x20
[  275.798280]  ? kasan_check_read+0x11/0x20
[  275.802429]  ? do_raw_write_trylock+0x270/0x270
[  275.807099]  __neigh_notify+0x8c/0x160
[  275.810985]  ? neigh_connected_output+0x780/0x780
[  275.815824]  neigh_timer_handler+0x6cb/0xdf0
[  275.820225]  ? check_preemption_disabled+0x48/0x280
[  275.825242]  ? __neigh_for_each_release+0x520/0x520
[  275.830254]  ? __lock_is_held+0xb5/0x140
[  275.834331]  call_timer_fn+0x272/0x920
[  275.838216]  ? __neigh_for_each_release+0x520/0x520
[  275.843230]  ? process_timeout+0x40/0x40
[  275.847293]  ? __run_timers+0x7da/0xc70
[  275.851264]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.855756]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.860249]  ? __neigh_for_each_release+0x520/0x520
[  275.865262]  ? lockdep_hardirqs_on+0x296/0x5b0
[  275.869839]  ? trace_hardirqs_on+0xbd/0x310
[  275.874160]  ? kasan_check_read+0x11/0x20
[  275.878306]  ? __run_timers+0x7da/0xc70
[  275.882277]  ? trace_hardirqs_off_caller+0x310/0x310
[  275.887386]  ? __neigh_for_each_release+0x520/0x520
[  275.892400]  __run_timers+0x7e5/0xc70
[  275.896206]  ? timer_fixup_init+0x70/0x70
[  275.900348]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.905358]  ? zap_class+0x640/0x640
[  275.909072]  ? enqueue_hrtimer+0x1a5/0x560
[  275.914169]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.919360]  ? find_held_lock+0x36/0x1c0
[  275.923419]  ? zap_class+0x640/0x640
[  275.927134]  ? pvclock_read_flags+0x160/0x160
[  275.931641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.937175]  ? check_preemption_disabled+0x48/0x280
[  275.942192]  ? __lock_is_held+0xb5/0x140
[  275.946247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.951782]  ? check_preemption_disabled+0x48/0x280
[  275.956797]  run_timer_softirq+0x52/0xb0
[  275.960859]  ? rcu_read_lock_sched_held+0x14f/0x180
[  275.965869]  __do_softirq+0x308/0xb7e
[  275.969670]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  275.974157]  ? lock_downgrade+0x900/0x900
[  275.978303]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  275.983410]  ? pvclock_read_flags+0x160/0x160
[  275.987899]  ? lapic_next_event+0x5a/0x90
[  275.992044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.997592]  ? kvm_clock_read+0x18/0x30
[  276.001559]  ? kvm_sched_clock_read+0x9/0x20
[  276.005972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.011504]  ? check_preemption_disabled+0x48/0x280
[  276.016525]  irq_exit+0x17f/0x1c0
[  276.019984]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.024819]  ? smp_reschedule_interrupt+0x109/0x650
[  276.029833]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.035711]  ? interrupt_entry+0xb5/0xc0
[  276.039767]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.044776]  ? trace_hardirqs_off_caller+0xbb/0x310
[  276.049800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.054638]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.059646]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.064657]  ? task_prio+0x50/0x50
[  276.068195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.073726]  ? check_preemption_disabled+0x48/0x280
[  276.078740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.083600]  apic_timer_interrupt+0xf/0x20
[  276.087822]  </IRQ>
[  276.090057] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  276.094986] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  276.113881] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  276.121878] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  276.129239] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  276.136507] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  276.143781] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  276.151045] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  276.158339]  skb_clone+0x1bb/0x500
[  276.161889]  ? finish_task_switch+0x2f4/0x910
[  276.166378]  ? skb_split+0x11e0/0x11e0
[  276.170264]  ? preempt_notifier_register+0x200/0x200
[  276.175361]  ? __switch_to_asm+0x34/0x70
[  276.179415]  ? __switch_to_asm+0x34/0x70
[  276.183469]  ? __switch_to_asm+0x40/0x70
[  276.187536]  ? __switch_to_asm+0x34/0x70
[  276.191600]  ? __switch_to_asm+0x40/0x70
[  276.195654]  ? __switch_to_asm+0x34/0x70
[  276.199971]  ? __switch_to_asm+0x40/0x70
[  276.204028]  ? __switch_to_asm+0x34/0x70
[  276.208084]  ? __switch_to_asm+0x34/0x70
[  276.212158]  ? __switch_to_asm+0x40/0x70
[  276.216214]  ? __switch_to_asm+0x34/0x70
[  276.220279]  bpf_clone_redirect+0xb9/0x490
[  276.224508]  ? __schedule+0x8d7/0x21d0
[  276.228397]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  276.233411]  ? __sched_text_start+0x8/0x8
[  276.237572]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.242324]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  276.246911]  ? retint_kernel+0x2d/0x2d
[  276.250814]  ? find_held_lock+0x36/0x1c0
[  276.254877]  ? lock_acquire+0x1ed/0x520
[  276.258849]  ? bpf_test_run+0x3cb/0x780
[  276.262816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.268348]  ? check_preemption_disabled+0x48/0x280
[  276.274405]  ? kasan_check_read+0x11/0x20
[  276.278561]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.283833]  ? rcu_softirq_qs+0x20/0x20
[  276.287801]  ? preempt_schedule+0x4d/0x60
[  276.291943]  ? ___preempt_schedule+0x16/0x18
[  276.296356]  ? bpf_test_run+0x25d/0x780
[  276.300337]  ? netlink_diag_dump+0x2a0/0x2a0
[  276.304743]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  276.309492]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  276.314246]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  276.319006]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  276.323846]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  276.329382]  ? fput+0x130/0x1a0
[  276.332672]  ? __bpf_prog_get+0x9b/0x290
[  276.336730]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  276.341574]  ? bpf_prog_test_run+0x130/0x1a0
[  276.345995]  ? __x64_sys_bpf+0x3d8/0x520
[  276.350050]  ? bpf_prog_get+0x20/0x20
[  276.353863]  ? do_syscall_64+0x1b9/0x820
[  276.357917]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  276.363276]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.368197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.373051]  ? trace_hardirqs_on_caller+0x310/0x310
[  276.378066]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  276.383080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.388613]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.393628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.398486]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.403863] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  276.403868] warn_alloc_show_mem: 1 callbacks suppressed
[  276.403874] Mem-Info:
[  276.410707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.416074] active_anon:52038 inactive_anon:131 isolated_anon:0
[  276.416074]  active_file:13 inactive_file:13 isolated_file:0
[  276.416074]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.416074]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  276.416074]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  276.416074]  free:13768 free_pcp:242 free_cma:0
[  276.418446] Call Trace:
[  276.427821] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  276.460668]  dump_stack+0x244/0x39d
[  276.463226] Node 0 
[  276.490885]  ? dump_stack_print_info.cold.1+0x20/0x20
[  276.494516] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  276.496730]  warn_alloc.cold.117+0xb7/0x1bd
[  276.501886] lowmem_reserve[]: 0
[  276.527391]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  276.531683]  2818
[  276.534953]  ? lock_downgrade+0x900/0x900
[  276.539766]  6321
[  276.541823]  ? trace_hardirqs_off+0xb8/0x310
[  276.545934]  6321
[  276.548001]  ? trace_hardirqs_off+0xb8/0x310
[  276.552375] Node 0 
[  276.554439]  __alloc_pages_slowpath+0x2660/0x2d70
[  276.558837] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  276.561069]  ? warn_alloc+0x120/0x120
[  276.565851] lowmem_reserve[]: 0
[  276.592756]  ? warn_alloc+0x120/0x120
[  276.596543]  0
[  276.599826]  ? print_usage_bug+0xc0/0xc0
[  276.603611]  3503 3503
[  276.605407]  ? warn_alloc+0x120/0x120
[  276.611922]  ? print_usage_bug+0xc0/0xc0
[  276.615696] Node 0 
[  276.619741]  ? print_usage_bug+0xc0/0xc0
[  276.619775] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  276.621976]  ? print_usage_bug+0xc0/0xc0
[  276.626006] lowmem_reserve[]:
[  276.654298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.658325]  0 0
[  276.661442]  ? should_fail+0x22d/0xd01
[  276.666958]  0
[  276.668930]  ? print_usage_bug+0xc0/0xc0
[  276.672789]  0
[  276.674579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.680395]  ? __lock_acquire+0x62f/0x4c20
[  276.685470] Node 0 DMA: 
[  276.689703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.689718]  ? __lock_acquire+0x62f/0x4c20
[  276.692363] 1*4kB 
[  276.697462]  ? should_fail+0x22d/0xd01
[  276.701668] (U) 
[  276.703819]  ? mark_held_locks+0x130/0x130
[  276.707669] 0*8kB 0*16kB 
[  276.709644]  ? mark_held_locks+0x130/0x130
[  276.713848] 1*32kB (U) 
[  276.716602]  ? mark_held_locks+0x130/0x130
[  276.720808] 2*64kB 
[  276.723383]  ? zap_class+0x640/0x640
[  276.727586] (U) 
[  276.729808]  ? mark_held_locks+0x130/0x130
[  276.729823]  ? mark_held_locks+0x130/0x130
[  276.733529] 1*128kB 
[  276.735490]  ? zap_class+0x640/0x640
[  276.739691] (U) 1*256kB 
[  276.743924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.746216] (U) 
[  276.749919]  ? check_preemption_disabled+0x48/0x280
[  276.752561] 0*512kB 
[  276.758104]  ? __lock_is_held+0xb5/0x140
[  276.760044] 1*1024kB 
[  276.765049]  __alloc_pages_nodemask+0xa80/0xde0
[  276.767338] (U) 1*2048kB 
[  276.771406]  ? zap_class+0x640/0x640
[  276.773787] (M) 
[  276.778448]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  276.781176] 3*4096kB 
[  276.784882]  ? find_held_lock+0x36/0x1c0
[  276.786822] (M) = 15908kB
[  276.791836]  ? ____cache_alloc_node+0x1c7/0x1e0
[  276.794211] Node 0 
[  276.798262]  ? lock_downgrade+0x900/0x900
[  276.800989] DMA32: 5*4kB 
[  276.805659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.807863] (UM) 
[  276.812002]  cache_grow_begin+0xa5/0x8c0
[  276.814726] 1*8kB (U) 
[  276.820258]  ? do_raw_spin_unlock+0xa7/0x330
[  276.822291] 2*16kB (M) 
[  276.826349]  fallback_alloc+0x204/0x2e0
[  276.828814] 1*32kB (M) 
[  276.833219]  ____cache_alloc_node+0x1c7/0x1e0
[  276.835774] 3*64kB 
[  276.839735]  kmem_cache_alloc_node+0xe3/0x730
[  276.842286] (M) 5*128kB 
[  276.846776]  ? lockdep_hardirqs_on+0x296/0x5b0
[  276.848985] (UM) 
[  276.853474]  __alloc_skb+0x119/0x770
[  276.856116] 3*256kB 
[  276.860686]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  276.862710] (M) 4*512kB 
[  276.866432]  ? netdev_alloc_frag+0x1f0/0x1f0
[  276.868724] (UM) 
[  276.874073]  ? lock_acquire+0x1ed/0x520
[  276.876715] 3*1024kB 
[  276.881124]  ? aoecmd_cfg+0x108/0x7f0
[  276.883154] (UM) 
[  276.887115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.889517] 3*2048kB 
[  276.893305]  ? check_preemption_disabled+0x48/0x280
[  276.895337] (UM) 
[  276.900863]  ? kasan_check_read+0x11/0x20
[  276.903240] 3*4096kB (M) 
[  276.908251]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  276.910282] = 25244kB
[  276.910290] Node 0 
[  276.914426]  ? rcu_softirq_qs+0x20/0x20
[  276.917153] Normal: 702*4kB 
[  276.922420]  ? do_raw_spin_trylock+0x270/0x270
[  276.924796] (MEH) 373*8kB 
[  276.927030]  new_skb+0x26/0x1c0
[  276.930973] (MEH) 
[  276.933978]  aoecmd_cfg+0x279/0x7f0
[  276.938530] 156*16kB 
[  276.941363]  ? find_held_lock+0x36/0x1c0
[  276.945121] (MEH) 70*32kB 
[  276.947284]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  276.950954] (UME) 25*64kB 
[  276.953367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.957396] (UMH) 
[  276.960230]  ? check_preemption_disabled+0x48/0x280
[  276.964524] 2*128kB 
[  276.967363]  ? __lock_is_held+0xb5/0x140
[  276.972858] (H) 0*256kB 
[  276.975016]  discover_timer+0x50/0x60
[  276.979988] 1*512kB (U) 
[  276.982312]  call_timer_fn+0x272/0x920
[  276.986343] 1*1024kB 
[  276.989004]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  276.992763] (U) 0*2048kB 
[  276.995432]  ? process_timeout+0x40/0x40
[  276.999285] 0*4096kB = 13920kB
[  277.001694]  ? __run_timers+0x7da/0xc70
[  277.006519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.009260]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.013298] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.016474]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.020430] 164 total pagecache pages
[  277.029242]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  277.029258]  ? lockdep_hardirqs_on+0x296/0x5b0
[  277.033731] 0 pages in swap cache
[  277.042298]  ? trace_hardirqs_on+0xbd/0x310
[  277.046766] Swap cache stats: add 0, delete 0, find 0/0
[  277.050550]  ? kasan_check_read+0x11/0x20
[  277.055363] Free swap  = 0kB
[  277.059931]  ? __run_timers+0x7da/0xc70
[  277.063356] Total swap = 0kB
[  277.067667]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.073003] 1965979 pages RAM
[  277.077147]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  277.080145] 0 pages HighMem/MovableOnly
[  277.084105]  __run_timers+0x7e5/0xc70
[  277.087096] 342867 pages reserved
[  277.092194]  ? timer_fixup_init+0x70/0x70
[  277.095265] 0 pages cma reserved
[  277.100088]  ? compat_start_thread+0x80/0x80
[  277.100105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.104168] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.107853]  ? kasan_check_write+0x14/0x20
[  277.111278] syz-executor3 cpuset=
[  277.115410]  ? finish_task_switch+0x2f4/0x910
[  277.115424]  ? __switch_to_asm+0x40/0x70
[  277.118780] syz3
[  277.123177]  ? preempt_notifier_register+0x200/0x200
[  277.128690]  mems_allowed=0
[  277.165316]  ? __switch_to_asm+0x34/0x70
[  277.169372]  ? __switch_to_asm+0x40/0x70
[  277.173427]  ? __switch_to_asm+0x34/0x70
[  277.177490]  ? __switch_to_asm+0x40/0x70
[  277.181546]  ? __switch_to_asm+0x34/0x70
[  277.185602]  ? __switch_to_asm+0x40/0x70
[  277.189668]  ? pvclock_read_flags+0x160/0x160
[  277.194162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.199692]  ? check_preemption_disabled+0x48/0x280
[  277.204709]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  277.210246]  ? rcu_pm_notify+0xc0/0xc0
[  277.214131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.219664]  ? check_preemption_disabled+0x48/0x280
[  277.224684]  run_timer_softirq+0x52/0xb0
[  277.228744]  ? rcu_read_lock_sched_held+0x14f/0x180
[  277.233754]  __do_softirq+0x308/0xb7e
[  277.237557]  ? trace_hardirqs_on_caller+0xc0/0x310
[  277.242494]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  277.247591]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.253050]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.257804]  ? schedule+0x108/0x460
[  277.261427]  ? __schedule+0x21d0/0x21d0
[  277.265401]  ? trace_hardirqs_off+0xb8/0x310
[  277.269818]  ? smpboot_thread_fn+0x68b/0xa00
[  277.274241]  ? trace_hardirqs_on+0x310/0x310
[  277.279689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.285222]  ? check_preemption_disabled+0x48/0x280
[  277.290231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.295764]  ? takeover_tasklets+0xa90/0xa90
[  277.300174]  run_ksoftirqd+0x5e/0x100
[  277.303976]  smpboot_thread_fn+0x68b/0xa00
[  277.308213]  ? sort_range+0x30/0x30
[  277.311834]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.316933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.322473]  ? __kthread_parkme+0xfb/0x1a0
[  277.326721]  kthread+0x35a/0x420
[  277.330080]  ? sort_range+0x30/0x30
[  277.333700]  ? kthread_stop+0x900/0x900
[  277.337675]  ret_from_fork+0x3a/0x50
[  277.341399] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  277.341456] aoe: skb alloc failure
[  277.348318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.348323] Call Trace:
[  277.348330]  <IRQ>
[  277.348344]  dump_stack+0x244/0x39d
[  277.348362]  ? dump_stack_print_info.cold.1+0x20/0x20
[  277.351898] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.361245]  warn_alloc.cold.117+0xb7/0x1bd
[  277.363798] ksoftirqd/1 cpuset=
[  277.365932]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.369531] /
[  277.374709]  ? lock_downgrade+0x900/0x900
[  277.384994]  mems_allowed=0
[  277.389304]  ? trace_hardirqs_off+0xb8/0x310
[  277.410518]  ? trace_hardirqs_off+0xb8/0x310
[  277.414927]  __alloc_pages_slowpath+0x2660/0x2d70
[  277.419791]  ? warn_alloc+0x120/0x120
[  277.423595]  ? warn_alloc+0x120/0x120
[  277.427390]  ? print_usage_bug+0xc0/0xc0
[  277.431447]  ? warn_alloc+0x120/0x120
[  277.435254]  ? print_usage_bug+0xc0/0xc0
[  277.439322]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.444515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.450047]  ? should_fail+0x22d/0xd01
[  277.453930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.459032]  ? __lock_acquire+0x62f/0x4c20
[  277.463263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.468358]  ? __lock_acquire+0x62f/0x4c20
[  277.472582]  ? should_fail+0x22d/0xd01
[  277.476482]  ? mark_held_locks+0x130/0x130
[  277.480715]  ? mark_held_locks+0x130/0x130
[  277.484974]  ? zap_class+0x640/0x640
[  277.488683]  ? print_usage_bug+0xc0/0xc0
[  277.492744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.498276]  ? check_preemption_disabled+0x48/0x280
[  277.503297]  ? __lock_is_held+0xb5/0x140
[  277.507362]  __alloc_pages_nodemask+0xa80/0xde0
[  277.512024]  ? zap_class+0x640/0x640
[  277.515741]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  277.520760]  ? find_held_lock+0x36/0x1c0
[  277.524845]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.529516]  ? lock_downgrade+0x900/0x900
[  277.533671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.539206]  cache_grow_begin+0xa5/0x8c0
[  277.543260]  ? do_raw_spin_unlock+0xa7/0x330
[  277.547673]  fallback_alloc+0x204/0x2e0
[  277.551651]  ____cache_alloc_node+0x1c7/0x1e0
[  277.556147]  kmem_cache_alloc_node+0xe3/0x730
[  277.560654]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.564890]  __alloc_skb+0x119/0x770
[  277.568599]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  277.573873]  ? netdev_alloc_frag+0x1f0/0x1f0
[  277.578289]  ? lock_downgrade+0x900/0x900
[  277.582445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.587997]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.593469]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.598924]  ? addrconf_rs_timer+0x690/0x690
[  277.603346]  ndisc_alloc_skb+0x144/0x340
[  277.607405]  ndisc_send_rs+0x331/0x6e0
[  277.611295]  addrconf_rs_timer+0x314/0x690
[  277.615532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.619773]  call_timer_fn+0x272/0x920
[  277.623654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.627889]  ? process_timeout+0x40/0x40
[  277.632040]  ? __run_timers+0x7da/0xc70
[  277.636011]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.640500]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.644992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.649219]  ? lockdep_hardirqs_on+0x296/0x5b0
[  277.653796]  ? trace_hardirqs_on+0xbd/0x310
[  277.658125]  ? kasan_check_read+0x11/0x20
[  277.662268]  ? __run_timers+0x7da/0xc70
[  277.666241]  ? trace_hardirqs_off_caller+0x310/0x310
[  277.671347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.675578]  __run_timers+0x7e5/0xc70
[  277.679383]  ? timer_fixup_init+0x70/0x70
[  277.683528]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.688554]  ? zap_class+0x640/0x640
[  277.692276]  ? enqueue_hrtimer+0x1a5/0x560
[  277.696517]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.701718]  ? find_held_lock+0x36/0x1c0
[  277.705782]  ? zap_class+0x640/0x640
[  277.709505]  ? pvclock_read_flags+0x160/0x160
[  277.713997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.719528]  ? check_preemption_disabled+0x48/0x280
[  277.724548]  ? __lock_is_held+0xb5/0x140
[  277.728604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.734138]  ? check_preemption_disabled+0x48/0x280
[  277.739157]  run_timer_softirq+0x52/0xb0
[  277.743226]  ? rcu_read_lock_sched_held+0x14f/0x180
[  277.748239]  __do_softirq+0x308/0xb7e
[  277.752041]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  277.756531]  ? lock_downgrade+0x900/0x900
[  277.760674]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  277.765776]  ? pvclock_read_flags+0x160/0x160
[  277.770363]  ? lapic_next_event+0x5a/0x90
[  277.775058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.780598]  ? kvm_clock_read+0x18/0x30
[  277.784567]  ? kvm_sched_clock_read+0x9/0x20
[  277.788980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.794520]  ? check_preemption_disabled+0x48/0x280
[  277.799553]  irq_exit+0x17f/0x1c0
[  277.803019]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.807854]  ? smp_reschedule_interrupt+0x109/0x650
[  277.812866]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.818760]  ? interrupt_entry+0xb5/0xc0
[  277.822828]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.827839]  ? trace_hardirqs_off_caller+0xbb/0x310
[  277.832853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.837689]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.842698]  ? trace_hardirqs_on_caller+0x310/0x310
[  277.847708]  ? task_prio+0x50/0x50
[  277.851242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.856772]  ? check_preemption_disabled+0x48/0x280
[  277.861787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.866644]  apic_timer_interrupt+0xf/0x20
[  277.870866]  </IRQ>
[  277.873104] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  277.878029] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  277.896921] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  277.904623] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  277.911885] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  277.919148] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  277.926424] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  277.933774] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  277.941072]  skb_clone+0x1bb/0x500
[  277.944610]  ? finish_task_switch+0x2f4/0x910
[  277.949099]  ? skb_split+0x11e0/0x11e0
[  277.952999]  ? preempt_notifier_register+0x200/0x200
[  277.958095]  ? __switch_to_asm+0x34/0x70
[  277.962162]  ? __switch_to_asm+0x34/0x70
[  277.966218]  ? __switch_to_asm+0x40/0x70
[  277.970275]  ? __switch_to_asm+0x34/0x70
[  277.974349]  ? __switch_to_asm+0x40/0x70
[  277.978838]  ? __switch_to_asm+0x34/0x70
[  277.982894]  ? __switch_to_asm+0x40/0x70
[  277.986947]  ? __switch_to_asm+0x34/0x70
[  277.991004]  ? __switch_to_asm+0x34/0x70
[  277.995060]  ? __switch_to_asm+0x40/0x70
[  277.999116]  ? __switch_to_asm+0x34/0x70
[  278.003197]  bpf_clone_redirect+0xb9/0x490
[  278.007436]  ? __schedule+0x8d7/0x21d0
[  278.011327]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  278.016341]  ? __sched_text_start+0x8/0x8
[  278.020487]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  278.025239]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  278.029815]  ? retint_kernel+0x2d/0x2d
[  278.033706]  ? find_held_lock+0x36/0x1c0
[  278.037772]  ? lock_acquire+0x1ed/0x520
[  278.041741]  ? bpf_test_run+0x3cb/0x780
[  278.045723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.051340]  ? check_preemption_disabled+0x48/0x280
[  278.056463]  ? kasan_check_read+0x11/0x20
[  278.060610]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  278.065883]  ? rcu_softirq_qs+0x20/0x20
[  278.069850]  ? preempt_schedule+0x4d/0x60
[  278.073996]  ? ___preempt_schedule+0x16/0x18
[  278.078417]  ? bpf_test_run+0x25d/0x780
[  278.082410]  ? netlink_diag_dump+0x2a0/0x2a0
[  278.086814]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  278.091561]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  278.096316]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  278.101087]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  278.105926]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.111459]  ? fput+0x130/0x1a0
[  278.114741]  ? __bpf_prog_get+0x9b/0x290
[  278.118823]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  278.123663]  ? bpf_prog_test_run+0x130/0x1a0
[  278.128513]  ? __x64_sys_bpf+0x3d8/0x520
[  278.132569]  ? bpf_prog_get+0x20/0x20
[  278.136382]  ? do_syscall_64+0x1b9/0x820
[  278.140448]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  278.145810]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.150732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.155568]  ? trace_hardirqs_on_caller+0x310/0x310
[  278.160583]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  278.165595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.171125]  ? prepare_exit_to_usermode+0x291/0x3b0
[  278.176143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.181075]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.186449] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  278.186453] warn_alloc_show_mem: 1 callbacks suppressed
[  278.186459] Mem-Info:
[  278.193032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.198404] active_anon:52038 inactive_anon:131 isolated_anon:0
[  278.198404]  active_file:13 inactive_file:13 isolated_file:0
[  278.198404]  unevictable:0 dirty:0 writeback:0 unstable:0
[  278.198404]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  278.198404]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  278.198404]  free:13768 free_pcp:242 free_cma:0
[  278.200773] Call Trace:
[  278.210146] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  278.242991]  dump_stack+0x244/0x39d
[  278.245554] Node 0 
[  278.273040]  ? dump_stack_print_info.cold.1+0x20/0x20
[  278.276667] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  278.278883]  warn_alloc.cold.117+0xb7/0x1bd
[  278.284030] lowmem_reserve[]: 0
[  278.309543]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.313835]  2818
[  278.317104]  ? lock_downgrade+0x900/0x900
[  278.321914]  6321
[  278.323971]  ? trace_hardirqs_off+0xb8/0x310
[  278.328080]  6321
[  278.330143]  ? trace_hardirqs_off+0xb8/0x310
[  278.334519] Node 0 
[  278.336577]  __alloc_pages_slowpath+0x2660/0x2d70
[  278.340980] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  278.343205]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  278.348008] lowmem_reserve[]:
[  278.374890]  ? warn_alloc+0x120/0x120
[  278.380655]  0
[  278.383755]  ? warn_alloc+0x120/0x120
[  278.387524]  0
[  278.389313]  ? print_usage_bug+0xc0/0xc0
[  278.393080]  3503 3503
[  278.394875]  ? warn_alloc+0x120/0x120
[  278.401389]  ? print_usage_bug+0xc0/0xc0
[  278.401407]  ? mark_held_locks+0x130/0x130
[  278.405179] Node 0 
[  278.409228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.413461] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  278.415663]  ? should_fail+0x22d/0xd01
[  278.421172] lowmem_reserve[]: 0
[  278.449443]  ? zap_class+0x640/0x640
[  278.453300]  0
[  278.456567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.460247]  0 0
[  278.462047]  ? __lock_acquire+0x62f/0x4c20
[  278.469085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.473303] Node 0 
[  278.478398]  ? __lock_acquire+0x62f/0x4c20
[  278.478405] DMA: 
[  278.480627]  ? should_fail+0x22d/0xd01
[  278.484838] 1*4kB 
[  278.486898]  ? mark_held_locks+0x130/0x130
[  278.490750] (U) 
[  278.492894]  ? mark_held_locks+0x130/0x130
[  278.497092] 0*8kB 0*16kB 
[  278.499068]  ? lock_downgrade+0x900/0x900
[  278.503267] 1*32kB (U) 
[  278.506023]  ? zap_class+0x640/0x640
[  278.510141] 2*64kB (U) 
[  278.512720]  ? zap_class+0x640/0x640
[  278.516409] 1*128kB 
[  278.518979]  ? zap_class+0x640/0x640
[  278.522665] (U) 
[  278.524977]  ? do_raw_spin_unlock+0xa7/0x330
[  278.528655] 1*256kB (U) 
[  278.530628]  ? trace_hardirqs_on+0x310/0x310
[  278.535013] 0*512kB 1*1024kB 
[  278.537677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.542056] (U) 
[  278.545148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.550655] 1*2048kB 
[  278.552622]  ? check_preemption_disabled+0x48/0x280
[  278.558126] (M) 
[  278.560530]  ? __lock_is_held+0xb5/0x140
[  278.565505] 3*4096kB (M) 
[  278.567480]  __alloc_pages_nodemask+0xa80/0xde0
[  278.571501] = 15908kB
[  278.571508] Node 0 
[  278.574252]  ? zap_class+0x640/0x640
[  278.578902] DMA32: 
[  278.581328]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  278.583534] 5*4kB 
[  278.587240]  ? find_held_lock+0x36/0x1c0
[  278.589440] (UM) 
[  278.594451]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.596561] 1*8kB (U) 
[  278.600617]  ? lock_downgrade+0x900/0x900
[  278.602648] 2*16kB (M) 
[  278.607316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.609780] 1*32kB (M) 
[  278.613926]  cache_grow_begin+0xa5/0x8c0
[  278.616484] 3*64kB 
[  278.622007]  ? do_raw_spin_unlock+0xa7/0x330
[  278.624566] (M) 
[  278.628618]  fallback_alloc+0x204/0x2e0
[  278.630818] 5*128kB (UM) 
[  278.635223]  ____cache_alloc_node+0x1c7/0x1e0
[  278.637162] 3*256kB (M) 
[  278.641134]  kmem_cache_alloc_node+0xe3/0x730
[  278.643866] 4*512kB 
[  278.648347]  ? lockdep_hardirqs_on+0x296/0x5b0
[  278.650996] (UM) 3*1024kB 
[  278.655488]  __alloc_skb+0x119/0x770
[  278.657777] (UM) 
[  278.662347]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.665167] 3*2048kB (UM) 
[  278.668880]  ? netdev_alloc_frag+0x1f0/0x1f0
[  278.670918] 3*4096kB 
[  278.676269]  ? vprintk_default+0x28/0x30
[  278.679082] (M) 
[  278.683480]  ? vprintk_func+0x85/0x181
[  278.685862] = 25244kB
[  278.685869] Node 0 
[  278.689918]  ? printk+0xa7/0xcf
[  278.691868] Normal: 
[  278.695742]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  278.698127] 702*4kB 
[  278.700361]  ? do_raw_spin_trylock+0x270/0x270
[  278.703608] (MEH) 
[  278.705919]  new_skb+0x26/0x1c0
[  278.710639] 373*8kB (MEH) 
[  278.712956]  aoecmd_cfg+0x279/0x7f0
[  278.717503] 156*16kB (MEH) 
[  278.719645]  ? find_held_lock+0x36/0x1c0
[  278.722890] 70*32kB (UME) 
[  278.725729]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  278.729322] 25*64kB (UMH) 
[  278.732261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.736289] 2*128kB 
[  278.739128]  ? __lock_is_held+0xb5/0x140
[  278.743408] (H) 0*256kB 
[  278.746258]  discover_timer+0x50/0x60
[  278.751753] 1*512kB (U) 
[  278.754071]  call_timer_fn+0x272/0x920
[  278.758098] 1*1024kB (U) 
[  278.760767]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  278.764530] 0*2048kB 0*4096kB 
[  278.767194]  ? process_timeout+0x40/0x40
[  278.771056] = 13920kB
[  278.773805]  ? __run_timers+0x7da/0xc70
[  278.778647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.781819]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.785849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.785857] 164 total pagecache pages
[  278.788255]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.792206] 0 pages in swap cache
[  278.801016]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  278.801032]  ? lockdep_hardirqs_on+0x296/0x5b0
[  278.805500] Swap cache stats: add 0, delete 0, find 0/0
[  278.814060]  ? trace_hardirqs_on+0xbd/0x310
[  278.817833] Free swap  = 0kB
[  278.822317]  ? kasan_check_read+0x11/0x20
[  278.825742] Total swap = 0kB
[  278.830576]  ? __run_timers+0x7da/0xc70
[  278.835131] 1965979 pages RAM
[  278.840480]  ? trace_hardirqs_off_caller+0x310/0x310
[  278.844768] 0 pages HighMem/MovableOnly
[  278.844775] 342867 pages reserved
[  278.847788]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  278.851902] 0 pages cma reserved
[  278.854909]  __run_timers+0x7e5/0xc70
[  278.858913] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.861958]  ? timer_fixup_init+0x70/0x70
[  278.867099] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.870988]  ? compat_start_thread+0x80/0x80
[  278.874414] syz-executor3 cpuset=
[  278.879257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.882593] syz3
[  278.886387]  ? kasan_check_write+0x14/0x20
[  278.892841]  mems_allowed=0
[  278.929875]  ? finish_task_switch+0x2f4/0x910
[  278.934368]  ? __switch_to_asm+0x40/0x70
[  278.938432]  ? preempt_notifier_register+0x200/0x200
[  278.944046]  ? __switch_to_asm+0x34/0x70
[  278.948105]  ? __switch_to_asm+0x40/0x70
[  278.952161]  ? __switch_to_asm+0x34/0x70
[  278.956215]  ? __switch_to_asm+0x40/0x70
[  278.960268]  ? __switch_to_asm+0x34/0x70
[  278.964334]  ? __switch_to_asm+0x40/0x70
[  278.968399]  ? pvclock_read_flags+0x160/0x160
[  278.972891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.978422]  ? check_preemption_disabled+0x48/0x280
[  278.983445]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  278.988979]  ? rcu_pm_notify+0xc0/0xc0
[  278.992862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.998398]  ? check_preemption_disabled+0x48/0x280
[  279.003418]  run_timer_softirq+0x52/0xb0
[  279.007823]  ? rcu_read_lock_sched_held+0x14f/0x180
[  279.012851]  __do_softirq+0x308/0xb7e
[  279.016659]  ? trace_hardirqs_on_caller+0xc0/0x310
[  279.021607]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  279.026708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.032166]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.036923]  ? schedule+0x108/0x460
[  279.040551]  ? __schedule+0x21d0/0x21d0
[  279.044527]  ? trace_hardirqs_off+0xb8/0x310
[  279.048931]  ? smpboot_thread_fn+0x68b/0xa00
[  279.053340]  ? trace_hardirqs_on+0x310/0x310
[  279.057746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.063278]  ? check_preemption_disabled+0x48/0x280
[  279.068287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.073829]  ? takeover_tasklets+0xa90/0xa90
[  279.078236]  run_ksoftirqd+0x5e/0x100
[  279.082031]  smpboot_thread_fn+0x68b/0xa00
[  279.086266]  ? sort_range+0x30/0x30
[  279.089904]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.095001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.100536]  ? __kthread_parkme+0xfb/0x1a0
[  279.104771]  kthread+0x35a/0x420
[  279.108130]  ? sort_range+0x30/0x30
[  279.111752]  ? kthread_stop+0x900/0x900
[  279.115725]  ret_from_fork+0x3a/0x50
[  279.119452] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  279.119516] aoe: skb alloc failure
[  279.126385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.126390] Call Trace:
[  279.126397]  <IRQ>
[  279.126412]  dump_stack+0x244/0x39d
[  279.126429]  ? dump_stack_print_info.cold.1+0x20/0x20
[  279.129967] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.139292]  warn_alloc.cold.117+0xb7/0x1bd
[  279.141843] ksoftirqd/1 cpuset=
[  279.143979]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.147586] /
[  279.152852]  ? lock_downgrade+0x900/0x900
[  279.163135]  mems_allowed=0
[  279.167443]  ? trace_hardirqs_off+0xb8/0x310
[  279.188646]  ? trace_hardirqs_off+0xb8/0x310
[  279.193061]  __alloc_pages_slowpath+0x2660/0x2d70
[  279.197927]  ? warn_alloc+0x120/0x120
[  279.201727]  ? warn_alloc+0x120/0x120
[  279.205526]  ? print_usage_bug+0xc0/0xc0
[  279.209581]  ? warn_alloc+0x120/0x120
[  279.213378]  ? print_usage_bug+0xc0/0xc0
[  279.217437]  ? __lock_acquire+0x62f/0x4c20
[  279.221664]  ? __lock_acquire+0x62f/0x4c20
[  279.225898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.231429]  ? should_fail+0x22d/0xd01
[  279.235320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.240592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.245691]  ? __lock_acquire+0x62f/0x4c20
[  279.249923]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.255021]  ? __lock_acquire+0x62f/0x4c20
[  279.259247]  ? should_fail+0x22d/0xd01
[  279.263126]  ? rcu_irq_exit+0x1a2/0x390
[  279.267104]  ? mark_held_locks+0x130/0x130
[  279.271341]  ? mark_held_locks+0x130/0x130
[  279.275577]  ? mark_held_locks+0xc7/0x130
[  279.279715]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  279.284726]  ? zap_class+0x640/0x640
[  279.288437]  ? print_usage_bug+0xc0/0xc0
[  279.292497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.298028]  ? check_preemption_disabled+0x48/0x280
[  279.303049]  ? __lock_is_held+0xb5/0x140
[  279.307112]  __alloc_pages_nodemask+0xa80/0xde0
[  279.311776]  ? zap_class+0x640/0x640
[  279.315493]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  279.320511]  ? find_held_lock+0x36/0x1c0
[  279.324579]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.329242]  ? lock_downgrade+0x900/0x900
[  279.333391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.338928]  cache_grow_begin+0xa5/0x8c0
[  279.342983]  ? do_raw_spin_unlock+0xa7/0x330
[  279.347400]  fallback_alloc+0x204/0x2e0
[  279.351393]  ____cache_alloc_node+0x1c7/0x1e0
[  279.355888]  kmem_cache_alloc_node+0xe3/0x730
[  279.360381]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.364622]  __alloc_skb+0x119/0x770
[  279.368332]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.373612]  ? netdev_alloc_frag+0x1f0/0x1f0
[  279.378017]  ? lock_downgrade+0x900/0x900
[  279.382168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.387699]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.393147]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.398592]  ? addrconf_rs_timer+0x690/0x690
[  279.403012]  ndisc_alloc_skb+0x144/0x340
[  279.407072]  ndisc_send_rs+0x331/0x6e0
[  279.410960]  addrconf_rs_timer+0x314/0x690
[  279.415192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.419435]  call_timer_fn+0x272/0x920
[  279.423323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.427552]  ? process_timeout+0x40/0x40
[  279.431620]  ? __run_timers+0x7da/0xc70
[  279.435591]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.440084]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.444572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.448814]  ? lockdep_hardirqs_on+0x296/0x5b0
[  279.453391]  ? trace_hardirqs_on+0xbd/0x310
[  279.457710]  ? kasan_check_read+0x11/0x20
[  279.461855]  ? __run_timers+0x7da/0xc70
[  279.465825]  ? trace_hardirqs_off_caller+0x310/0x310
[  279.470930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.475164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.479393]  __run_timers+0x7e5/0xc70
[  279.483213]  ? timer_fixup_init+0x70/0x70
[  279.487447]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.492457]  ? zap_class+0x640/0x640
[  279.496170]  ? enqueue_hrtimer+0x1a5/0x560
[  279.500400]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  279.505589]  ? find_held_lock+0x36/0x1c0
[  279.509650]  ? zap_class+0x640/0x640
[  279.513360]  ? pvclock_read_flags+0x160/0x160
[  279.517852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.523383]  ? check_preemption_disabled+0x48/0x280
[  279.528400]  ? __lock_is_held+0xb5/0x140
[  279.532459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.537995]  ? check_preemption_disabled+0x48/0x280
[  279.543014]  run_timer_softirq+0x52/0xb0
[  279.547071]  ? rcu_read_lock_sched_held+0x14f/0x180
[  279.552081]  __do_softirq+0x308/0xb7e
[  279.555877]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  279.560371]  ? lock_downgrade+0x900/0x900
[  279.564520]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  279.569625]  ? pvclock_read_flags+0x160/0x160
[  279.574120]  ? lapic_next_event+0x5a/0x90
[  279.578268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.583817]  ? kvm_clock_read+0x18/0x30
[  279.587785]  ? kvm_sched_clock_read+0x9/0x20
[  279.592188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.597720]  ? check_preemption_disabled+0x48/0x280
[  279.602738]  irq_exit+0x17f/0x1c0
[  279.606186]  smp_apic_timer_interrupt+0x1cb/0x760
[  279.611022]  ? smp_reschedule_interrupt+0x109/0x650
[  279.616036]  ? smp_call_function_single_interrupt+0x650/0x650
[  279.621916]  ? interrupt_entry+0xb5/0xc0
[  279.625975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.630985]  ? trace_hardirqs_off_caller+0xbb/0x310
[  279.635996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.640836]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.645851]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.650864]  ? task_prio+0x50/0x50
[  279.654402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.659932]  ? check_preemption_disabled+0x48/0x280
[  279.664952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.669794]  apic_timer_interrupt+0xf/0x20
[  279.674017]  </IRQ>
[  279.676250] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  279.681188] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  279.700085] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  279.707806] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  279.715070] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  279.722341] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  279.729605] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  279.736869] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  279.744168]  skb_clone+0x1bb/0x500
[  279.747702]  ? finish_task_switch+0x2f4/0x910
[  279.752194]  ? skb_split+0x11e0/0x11e0
[  279.756078]  ? preempt_notifier_register+0x200/0x200
[  279.761173]  ? __switch_to_asm+0x34/0x70
[  279.765230]  ? __switch_to_asm+0x34/0x70
[  279.769306]  ? __switch_to_asm+0x40/0x70
[  279.773359]  ? __switch_to_asm+0x34/0x70
[  279.777909]  ? __switch_to_asm+0x40/0x70
[  279.781965]  ? __switch_to_asm+0x34/0x70
[  279.786019]  ? __switch_to_asm+0x40/0x70
[  279.790074]  ? __switch_to_asm+0x34/0x70
[  279.794135]  ? __switch_to_asm+0x34/0x70
[  279.798190]  ? __switch_to_asm+0x40/0x70
[  279.802248]  ? __switch_to_asm+0x34/0x70
[  279.806324]  bpf_clone_redirect+0xb9/0x490
[  279.810555]  ? __schedule+0x8d7/0x21d0
[  279.814449]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  279.819462]  ? __sched_text_start+0x8/0x8
[  279.823606]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.828358]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  279.832935]  ? retint_kernel+0x2d/0x2d
[  279.836820]  ? find_held_lock+0x36/0x1c0
[  279.842361]  ? lock_acquire+0x1ed/0x520
[  279.846332]  ? bpf_test_run+0x3cb/0x780
[  279.850303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.855832]  ? check_preemption_disabled+0x48/0x280
[  279.860849]  ? kasan_check_read+0x11/0x20
[  279.864992]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  279.870273]  ? rcu_softirq_qs+0x20/0x20
[  279.874242]  ? preempt_schedule+0x4d/0x60
[  279.878397]  ? ___preempt_schedule+0x16/0x18
[  279.882807]  ? bpf_test_run+0x25d/0x780
[  279.886785]  ? netlink_diag_dump+0x2a0/0x2a0
[  279.891189]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  279.895938]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  279.900691]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  279.905447]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  279.910282]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  279.915813]  ? fput+0x130/0x1a0
[  279.919090]  ? __bpf_prog_get+0x9b/0x290
[  279.923147]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  279.927983]  ? bpf_prog_test_run+0x130/0x1a0
[  279.932390]  ? __x64_sys_bpf+0x3d8/0x520
[  279.936449]  ? bpf_prog_get+0x20/0x20
[  279.940272]  ? do_syscall_64+0x1b9/0x820
[  279.944330]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  279.949690]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.954614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.959452]  ? trace_hardirqs_on_caller+0x310/0x310
[  279.964464]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  279.969474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.975006]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.980026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.984870]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.990253] warn_alloc_show_mem: 1 callbacks suppressed
[  279.990262] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  279.990264] Mem-Info:
[  279.990294] active_anon:52038 inactive_anon:131 isolated_anon:0
[  279.990294]  active_file:13 inactive_file:13 isolated_file:0
[  279.990294]  unevictable:0 dirty:0 writeback:0 unstable:0
[  279.990294]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  279.990294]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  279.990294]  free:13768 free_pcp:242 free_cma:0
[  279.995625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.995632] Call Trace:
[  280.002212] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.004610]  dump_stack+0x244/0x39d
[  280.037457] Node 0 
[  280.046804]  ? dump_stack_print_info.cold.1+0x20/0x20
[  280.049383] 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
[  280.076858]  warn_alloc.cold.117+0xb7/0x1bd
[  280.080447] lowmem_reserve[]:
[  280.082674]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.087829]  0 2818
[  280.113333]  ? lock_downgrade+0x900/0x900
[  280.117622]  6321 6321
[  280.120726]  ? trace_hardirqs_off+0xb8/0x310
[  280.125535] Node 0 
[  280.127766]  ? trace_hardirqs_off+0xb8/0x310
[  280.131906] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  280.134378]  __alloc_pages_slowpath+0x2660/0x2d70
[  280.138752] lowmem_reserve[]:
[  280.140996]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  280.145355]  0 0
[  280.172250]  ? warn_alloc+0x120/0x120
[  280.177066]  3503
[  280.180160]  ? warn_alloc+0x120/0x120
[  280.185925]  3503
[  280.187898]  ? print_usage_bug+0xc0/0xc0
[  280.191671] Node 0 
[  280.193719]  ? warn_alloc+0x120/0x120
[  280.197517] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  280.199544]  ? print_usage_bug+0xc0/0xc0
[  280.203571] lowmem_reserve[]: 0
[  280.205805]  ? mark_held_locks+0x130/0x130
[  280.209569]  0 0
[  280.237846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.241879]  0
[  280.245147]  ? should_fail+0x22d/0xd01
[  280.251312]  ? zap_class+0x640/0x640
[  280.256821] Node 0 
[  280.258614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.262465] DMA: 1*4kB 
[  280.266186]  ? __lock_acquire+0x62f/0x4c20
[  280.268389] (U) 0*8kB 
[  280.273492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.276047] 0*16kB 1*32kB 
[  280.280277]  ? __lock_acquire+0x62f/0x4c20
[  280.282748] (U) 
[  280.287834]  ? should_fail+0x22d/0xd01
[  280.290646] 2*64kB (U) 
[  280.294885]  ? mark_held_locks+0x130/0x130
[  280.296828] 1*128kB 
[  280.300704]  ? mark_held_locks+0x130/0x130
[  280.303256] (U) 
[  280.307475]  ? lock_downgrade+0x900/0x900
[  280.309776] 1*256kB 
[  280.314008]  ? zap_class+0x640/0x640
[  280.315955] (U) 
[  280.320087]  ? zap_class+0x640/0x640
[  280.322380] 0*512kB 1*1024kB 
[  280.326090]  ? zap_class+0x640/0x640
[  280.328040] (U) 
[  280.331747]  ? do_raw_spin_unlock+0xa7/0x330
[  280.334822] 1*2048kB 
[  280.338521]  ? trace_hardirqs_on+0x310/0x310
[  280.340466] (M) 
[  280.344856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.344872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.347254] 3*4096kB 
[  280.351647]  ? check_preemption_disabled+0x48/0x280
[  280.353589] (M) = 15908kB
[  280.359136]  ? __lock_is_held+0xb5/0x140
[  280.364638] Node 0 
[  280.367041]  __alloc_pages_nodemask+0xa80/0xde0
[  280.372020] DMA32: 5*4kB 
[  280.374776]  ? zap_class+0x640/0x640
[  280.378806] (UM) 
[  280.381035]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  280.385668] 1*8kB (U) 
[  280.388430]  ? find_held_lock+0x36/0x1c0
[  280.392111] 2*16kB 
[  280.394170]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.399150] (M) 
[  280.401637]  ? lock_downgrade+0x900/0x900
[  280.405665] 1*32kB (M) 
[  280.407900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.412531] 3*64kB (M) 
[  280.414510]  cache_grow_begin+0xa5/0x8c0
[  280.418628] 5*128kB 
[  280.421199]  ? do_raw_spin_unlock+0xa7/0x330
[  280.426721] (UM) 3*256kB (M) 
[  280.429322]  fallback_alloc+0x204/0x2e0
[  280.433350] 4*512kB 
[  280.435664]  ____cache_alloc_node+0x1c7/0x1e0
[  280.440042] (UM) 
[  280.443136]  kmem_cache_alloc_node+0xe3/0x730
[  280.447080] 3*1024kB 
[  280.449392]  ? lockdep_hardirqs_on+0x296/0x5b0
[  280.453850] (UM) 3*2048kB 
[  280.455916]  __alloc_skb+0x119/0x770
[  280.460374] (UM) 3*4096kB 
[  280.462781]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.467344] (M) 
[  280.470178]  ? netdev_alloc_frag+0x1f0/0x1f0
[  280.473859] = 25244kB
[  280.473866] Node 0 
[  280.476701]  ? vprintk_default+0x28/0x30
[  280.482038] Normal: 702*4kB 
[  280.484012]  ? vprintk_func+0x85/0x181
[  280.488389] (MEH) 
[  280.490784]  ? printk+0xa7/0xcf
[  280.492990] 373*8kB (MEH) 
[  280.497045]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  280.500030] 156*16kB (MEH) 
[  280.503909]  ? do_raw_spin_trylock+0x270/0x270
[  280.506028] 70*32kB (UME) 
[  280.509304]  new_skb+0x26/0x1c0
[  280.512114] 25*64kB (UMH) 
[  280.516874]  aoecmd_cfg+0x279/0x7f0
[  280.519780] 2*128kB 
[  280.524346]  ? find_held_lock+0x36/0x1c0
[  280.527159] (H) 
[  280.530426]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  280.533254] 0*256kB 
[  280.536870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.539159] 1*512kB (U) 
[  280.543227]  ? __lock_is_held+0xb5/0x140
[  280.545173] 1*1024kB 
[  280.549493]  discover_timer+0x50/0x60
[  280.551780] (U) 
[  280.557303]  call_timer_fn+0x272/0x920
[  280.559942] 0*2048kB 0*4096kB 
[  280.563995]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  280.566376] = 13920kB
[  280.566389] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  280.570171]  ? process_timeout+0x40/0x40
[  280.572124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  280.575996]  ? __run_timers+0x7da/0xc70
[  280.579159] 164 total pagecache pages
[  280.583989]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.586375] 0 pages in swap cache
[  280.595200]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.599237] Swap cache stats: add 0, delete 0, find 0/0
[  280.607802]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  280.607818]  ? lockdep_hardirqs_on+0x296/0x5b0
[  280.611765] Free swap  = 0kB
[  280.615556]  ? trace_hardirqs_on+0xbd/0x310
[  280.620020] Total swap = 0kB
[  280.623460]  ? kasan_check_read+0x11/0x20
[  280.627928] 1965979 pages RAM
[  280.633277]  ? __run_timers+0x7da/0xc70
[  280.638086] 0 pages HighMem/MovableOnly
[  280.638093] 342867 pages reserved
[  280.642659]  ? trace_hardirqs_off_caller+0x310/0x310
[  280.645650] 0 pages cma reserved
[  280.649970]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  280.653029] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.657084]  __run_timers+0x7e5/0xc70
[  280.660224] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.664138]  ? timer_fixup_init+0x70/0x70
[  280.668077] syz-executor3 cpuset=
[  280.671529]  ? compat_start_thread+0x80/0x80
[  280.671545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.676620] syz3
[  280.679982]  ? kasan_check_write+0x14/0x20
[  280.684795]  mems_allowed=0
[  280.691284]  ? finish_task_switch+0x2f4/0x910
[  280.736558]  ? __switch_to_asm+0x40/0x70
[  280.740622]  ? preempt_notifier_register+0x200/0x200
[  280.745720]  ? __switch_to_asm+0x34/0x70
[  280.749774]  ? __switch_to_asm+0x40/0x70
[  280.753827]  ? __switch_to_asm+0x34/0x70
[  280.757884]  ? __switch_to_asm+0x40/0x70
[  280.761938]  ? __switch_to_asm+0x34/0x70
[  280.765992]  ? __switch_to_asm+0x40/0x70
[  280.770059]  ? pvclock_read_flags+0x160/0x160
[  280.774553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.780088]  ? check_preemption_disabled+0x48/0x280
[  280.785108]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  280.790640]  ? rcu_pm_notify+0xc0/0xc0
[  280.794523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.800054]  ? check_preemption_disabled+0x48/0x280
[  280.805073]  run_timer_softirq+0x52/0xb0
[  280.809131]  ? rcu_read_lock_sched_held+0x14f/0x180
[  280.814143]  __do_softirq+0x308/0xb7e
[  280.817950]  ? trace_hardirqs_on_caller+0xc0/0x310
[  280.822880]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  280.828064]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.833509]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.838381]  ? schedule+0x108/0x460
[  280.842009]  ? __schedule+0x21d0/0x21d0
[  280.845980]  ? trace_hardirqs_off+0xb8/0x310
[  280.850384]  ? smpboot_thread_fn+0x68b/0xa00
[  280.854787]  ? trace_hardirqs_on+0x310/0x310
[  280.859197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.864727]  ? check_preemption_disabled+0x48/0x280
[  280.869738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.875274]  ? takeover_tasklets+0xa90/0xa90
[  280.879684]  run_ksoftirqd+0x5e/0x100
[  280.883482]  smpboot_thread_fn+0x68b/0xa00
[  280.887717]  ? sort_range+0x30/0x30
[  280.891354]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.896455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.902000]  ? __kthread_parkme+0xfb/0x1a0
[  280.906251]  kthread+0x35a/0x420
[  280.909611]  ? sort_range+0x30/0x30
[  280.913231]  ? kthread_stop+0x900/0x900
[  280.917205]  ret_from_fork+0x3a/0x50
[  280.920934] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  280.921004] aoe: skb alloc failure
[  280.927850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.927856] Call Trace:
[  280.927862]  <IRQ>
[  280.927876]  dump_stack+0x244/0x39d
[  280.927894]  ? dump_stack_print_info.cold.1+0x20/0x20
[  280.931427] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.940755]  warn_alloc.cold.117+0xb7/0x1bd
[  280.943825] ksoftirqd/1 cpuset=
[  280.945975]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.949564] /
[  280.954741]  ? lock_downgrade+0x900/0x900
[  280.965024]  mems_allowed=0
[  280.969332]  ? trace_hardirqs_off+0xb8/0x310
[  280.990549]  ? trace_hardirqs_off+0xb8/0x310
[  280.994960]  __alloc_pages_slowpath+0x2660/0x2d70
[  280.999825]  ? warn_alloc+0x120/0x120
[  281.003627]  ? warn_alloc+0x120/0x120
[  281.007424]  ? print_usage_bug+0xc0/0xc0
[  281.011481]  ? warn_alloc+0x120/0x120
[  281.015276]  ? print_usage_bug+0xc0/0xc0
[  281.019331]  ? __lock_acquire+0x62f/0x4c20
[  281.023559]  ? __lock_acquire+0x62f/0x4c20
[  281.027794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.033326]  ? should_fail+0x22d/0xd01
[  281.037214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.042834]  ? __lock_acquire+0x62f/0x4c20
[  281.047067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.052174]  ? __lock_acquire+0x62f/0x4c20
[  281.056398]  ? should_fail+0x22d/0xd01
[  281.060279]  ? find_held_lock+0x36/0x1c0
[  281.064340]  ? mark_held_locks+0x130/0x130
[  281.068661]  ? mark_held_locks+0x130/0x130
[  281.072888]  ? zap_class+0x640/0x640
[  281.076599]  ? zap_class+0x640/0x640
[  281.080307]  ? print_usage_bug+0xc0/0xc0
[  281.084361]  ? do_raw_spin_unlock+0xa7/0x330
[  281.088766]  ? zap_class+0x640/0x640
[  281.092478]  ? print_usage_bug+0xc0/0xc0
[  281.096535]  ? wq_watchdog_touch+0x9c/0xfe
[  281.100771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.106306]  ? check_preemption_disabled+0x48/0x280
[  281.111327]  ? __lock_is_held+0xb5/0x140
[  281.115398]  __alloc_pages_nodemask+0xa80/0xde0
[  281.120071]  ? zap_class+0x640/0x640
[  281.123784]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  281.128806]  ? find_held_lock+0x36/0x1c0
[  281.132870]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.137536]  ? lock_downgrade+0x900/0x900
[  281.141701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.147238]  cache_grow_begin+0xa5/0x8c0
[  281.151292]  ? do_raw_spin_unlock+0xa7/0x330
[  281.155702]  fallback_alloc+0x204/0x2e0
[  281.159679]  ____cache_alloc_node+0x1c7/0x1e0
[  281.164188]  kmem_cache_alloc_node+0xe3/0x730
[  281.168677]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.172916]  __alloc_skb+0x119/0x770
[  281.176628]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.181903]  ? netdev_alloc_frag+0x1f0/0x1f0
[  281.186312]  ? lock_downgrade+0x900/0x900
[  281.190460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.195995]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.201447]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.206892]  ? addrconf_rs_timer+0x690/0x690
[  281.211306]  ndisc_alloc_skb+0x144/0x340
[  281.215377]  ndisc_send_rs+0x331/0x6e0
[  281.219262]  addrconf_rs_timer+0x314/0x690
[  281.223497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.227746]  call_timer_fn+0x272/0x920
[  281.231627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.235860]  ? process_timeout+0x40/0x40
[  281.239923]  ? __run_timers+0x7da/0xc70
[  281.243895]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.248491]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.252978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.257213]  ? lockdep_hardirqs_on+0x296/0x5b0
[  281.261790]  ? trace_hardirqs_on+0xbd/0x310
[  281.266109]  ? kasan_check_read+0x11/0x20
[  281.270260]  ? __run_timers+0x7da/0xc70
[  281.274231]  ? trace_hardirqs_off_caller+0x310/0x310
[  281.279337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.283572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.287802]  __run_timers+0x7e5/0xc70
[  281.291612]  ? timer_fixup_init+0x70/0x70
[  281.295754]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.300767]  ? zap_class+0x640/0x640
[  281.304480]  ? enqueue_hrtimer+0x1a5/0x560
[  281.308714]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.313906]  ? find_held_lock+0x36/0x1c0
[  281.317968]  ? zap_class+0x640/0x640
[  281.321681]  ? pvclock_read_flags+0x160/0x160
[  281.326176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.331708]  ? check_preemption_disabled+0x48/0x280
[  281.336727]  ? __lock_is_held+0xb5/0x140
[  281.340781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.346317]  ? check_preemption_disabled+0x48/0x280
[  281.351330]  run_timer_softirq+0x52/0xb0
[  281.355388]  ? rcu_read_lock_sched_held+0x14f/0x180
[  281.360410]  __do_softirq+0x308/0xb7e
[  281.364207]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  281.368695]  ? lock_downgrade+0x900/0x900
[  281.372846]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  281.377949]  ? pvclock_read_flags+0x160/0x160
[  281.382438]  ? lapic_next_event+0x5a/0x90
[  281.386583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.392129]  ? kvm_clock_read+0x18/0x30
[  281.396100]  ? kvm_sched_clock_read+0x9/0x20
[  281.400511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.406045]  ? check_preemption_disabled+0x48/0x280
[  281.411062]  irq_exit+0x17f/0x1c0
[  281.414511]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.419347]  ? smp_reschedule_interrupt+0x109/0x650
[  281.424359]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.430241]  ? interrupt_entry+0xb5/0xc0
[  281.434299]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.439309]  ? trace_hardirqs_off_caller+0xbb/0x310
[  281.444323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.449161]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.454170]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.459181]  ? task_prio+0x50/0x50
[  281.462715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.468247]  ? check_preemption_disabled+0x48/0x280
[  281.473262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.478130]  apic_timer_interrupt+0xf/0x20
[  281.482466]  </IRQ>
[  281.484703] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  281.489626] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  281.508519] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  281.516222] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  281.523482] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  281.530746] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  281.538014] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  281.545535] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  281.552827]  skb_clone+0x1bb/0x500
[  281.556362]  ? finish_task_switch+0x2f4/0x910
[  281.560850]  ? skb_split+0x11e0/0x11e0
[  281.564732]  ? preempt_notifier_register+0x200/0x200
[  281.569831]  ? __switch_to_asm+0x34/0x70
[  281.573890]  ? __switch_to_asm+0x34/0x70
[  281.577942]  ? __switch_to_asm+0x40/0x70
[  281.581995]  ? __switch_to_asm+0x34/0x70
[  281.586052]  ? __switch_to_asm+0x40/0x70
[  281.590120]  ? __switch_to_asm+0x34/0x70
[  281.594174]  ? __switch_to_asm+0x40/0x70
[  281.598228]  ? __switch_to_asm+0x34/0x70
[  281.602284]  ? __switch_to_asm+0x34/0x70
[  281.606343]  ? __switch_to_asm+0x40/0x70
[  281.610401]  ? __switch_to_asm+0x34/0x70
[  281.614463]  bpf_clone_redirect+0xb9/0x490
[  281.618695]  ? __schedule+0x8d7/0x21d0
[  281.622602]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  281.627617]  ? __sched_text_start+0x8/0x8
[  281.631763]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.636514]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  281.641090]  ? retint_kernel+0x2d/0x2d
[  281.644989]  ? find_held_lock+0x36/0x1c0
[  281.649053]  ? lock_acquire+0x1ed/0x520
[  281.653020]  ? bpf_test_run+0x3cb/0x780
[  281.656994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.662526]  ? check_preemption_disabled+0x48/0x280
[  281.667550]  ? kasan_check_read+0x11/0x20
[  281.671692]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  281.676966]  ? rcu_softirq_qs+0x20/0x20
[  281.680937]  ? preempt_schedule+0x4d/0x60
[  281.685082]  ? ___preempt_schedule+0x16/0x18
[  281.689503]  ? bpf_test_run+0x25d/0x780
[  281.693484]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.697891]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  281.702643]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  281.707399]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  281.712158]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  281.716994]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.722700]  ? fput+0x130/0x1a0
[  281.725975]  ? __bpf_prog_get+0x9b/0x290
[  281.730037]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  281.734874]  ? bpf_prog_test_run+0x130/0x1a0
[  281.739280]  ? __x64_sys_bpf+0x3d8/0x520
[  281.743332]  ? bpf_prog_get+0x20/0x20
[  281.747163]  ? do_syscall_64+0x1b9/0x820
[  281.751220]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.756578]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.761499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.766337]  ? trace_hardirqs_on_caller+0x310/0x310
[  281.771347]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  281.776877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.782410]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.787425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.792269]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.797647] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  281.797651] warn_alloc_show_mem: 1 callbacks suppressed
[  281.797657] Mem-Info:
[  281.804227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.809588] active_anon:52038 inactive_anon:131 isolated_anon:0
[  281.809588]  active_file:13 inactive_file:13 isolated_file:0
[  281.809588]  unevictable:0 dirty:0 writeback:0 unstable:0
[  281.809588]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  281.809588]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  281.809588]  free:13768 free_pcp:242 free_cma:0
[  281.811959] Call Trace:
[  281.821331] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  281.854262]  dump_stack+0x244/0x39d
[  281.856821] Node 0 
[  281.884307]  ? dump_stack_print_info.cold.1+0x20/0x20
[  281.887925] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  281.890145]  warn_alloc.cold.117+0xb7/0x1bd
[  281.895290] lowmem_reserve[]: 0
[  281.920789]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.925099]  2818
[  281.928367]  ? lock_downgrade+0x900/0x900
[  281.933186]  6321 6321
[  281.935249]  ? trace_hardirqs_off+0xb8/0x310
[  281.939366] Node 0 
[  281.941854]  ? trace_hardirqs_off+0xb8/0x310
[  281.946252] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  281.948463]  __alloc_pages_slowpath+0x2660/0x2d70
[  281.952832] lowmem_reserve[]: 0
[  281.979735]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  281.984527]  0 3503
[  281.987801]  ? warn_alloc+0x120/0x120
[  281.993575]  3503
[  281.995815]  ? warn_alloc+0x120/0x120
[  281.999584] Node 0 Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  282.001731]  ? print_usage_bug+0xc0/0xc0
[  282.005496] lowmem_reserve[]: 0
[  282.034378]  ? warn_alloc+0x120/0x120
[  282.038405]  0 0
[  282.041678]  ? print_usage_bug+0xc0/0xc0
[  282.045441]  0
[  282.047412]  ? mark_held_locks+0x130/0x130
[  282.051440] Node 0 
[  282.053233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.057458] DMA: 
[  282.059682]  ? should_fail+0x22d/0xd01
[  282.065189] 1*4kB 
[  282.067237]  ? zap_class+0x640/0x640
[  282.067254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.071112] (U) 
[  282.073250]  ? __lock_acquire+0x62f/0x4c20
[  282.076930] 0*8kB 0*16kB 
[  282.082024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.083968] 1*32kB (U) 
[  282.088208]  ? __lock_acquire+0x62f/0x4c20
[  282.090936] 2*64kB 
[  282.096023]  ? should_fail+0x22d/0xd01
[  282.098575] (U) 1*128kB 
[  282.102810]  ? mark_held_locks+0x130/0x130
[  282.105014] (U) 
[  282.108891]  ? mark_held_locks+0x130/0x130
[  282.111534] 1*256kB 
[  282.115766]  ? lock_downgrade+0x900/0x900
[  282.117714] (U) 
[  282.121946]  ? zap_class+0x640/0x640
[  282.124235] 0*512kB 1*1024kB 
[  282.128377]  ? zap_class+0x640/0x640
[  282.130318] (U) 1*2048kB 
[  282.134027]  ? zap_class+0x640/0x640
[  282.137103] (M) 
[  282.140800]  ? do_raw_spin_unlock+0xa7/0x330
[  282.143525] 3*4096kB (M) 
[  282.147233]  ? trace_hardirqs_on+0x310/0x310
[  282.149175] = 15908kB
[  282.149181] Node 0 
[  282.153583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.156303] DMA32: 5*4kB 
[  282.160709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.163092] (UM) 
[  282.165320]  ? check_preemption_disabled+0x48/0x280
[  282.170821] 1*8kB (U) 
[  282.173584]  ? __lock_is_held+0xb5/0x140
[  282.179082] 2*16kB (M) 
[  282.181142]  __alloc_pages_nodemask+0xa80/0xde0
[  282.186123] 1*32kB 
[  282.188606]  ? zap_class+0x640/0x640
[  282.192639] (M) 
[  282.195210]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  282.199842] 3*64kB (M) 
[  282.202086]  ? find_held_lock+0x36/0x1c0
[  282.205764] 5*128kB (UM) 
[  282.207744]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.212719] 3*256kB (M) 
[  282.215298]  ? lock_downgrade+0x900/0x900
[  282.219323] 4*512kB (UM) 
[  282.222084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.226717] 3*1024kB (UM) 
[  282.229383]  cache_grow_begin+0xa5/0x8c0
[  282.233499] 3*2048kB (UM) 
[  282.236260]  ? do_raw_spin_unlock+0xa7/0x330
[  282.241767] 3*4096kB 
[  282.244604]  fallback_alloc+0x204/0x2e0
[  282.248626] (M) = 25244kB
[  282.251468]  ____cache_alloc_node+0x1c7/0x1e0
[  282.255843] Node 0 
[  282.258241]  kmem_cache_alloc_node+0xe3/0x730
[  282.262182] Normal: 
[  282.264927]  ? lockdep_hardirqs_on+0x296/0x5b0
[  282.269392] 702*4kB 
[  282.271623]  __alloc_skb+0x119/0x770
[  282.276084] (MEH) 
[  282.278395]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.282944] 373*8kB 
[  282.285258]  ? netdev_alloc_frag+0x1f0/0x1f0
[  282.288939] (MEH) 
[  282.291085]  ? vprintk_default+0x28/0x30
[  282.296413] 156*16kB (MEH) 
[  282.298746]  ? vprintk_func+0x85/0x181
[  282.303124] 70*32kB 
[  282.305259]  ? printk+0xa7/0xcf
[  282.309290] (UME) 
[  282.312207]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  282.316080] 25*64kB 
[  282.318388]  ? do_raw_spin_trylock+0x270/0x270
[  282.321634] (UMH) 2*128kB 
[  282.323779]  new_skb+0x26/0x1c0
[  282.328503] (H) 
[  282.330818]  aoecmd_cfg+0x279/0x7f0
[  282.335366] 0*256kB 1*512kB 
[  282.338206]  ? find_held_lock+0x36/0x1c0
[  282.341450] (U) 1*1024kB 
[  282.343420]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  282.347029] (U) 
[  282.350041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.354079] 0*2048kB 
[  282.356830]  ? __lock_is_held+0xb5/0x140
[  282.361115] 0*4096kB 
[  282.363090]  discover_timer+0x50/0x60
[  282.368587] = 13920kB
[  282.370984]  call_timer_fn+0x272/0x920
[  282.375022] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  282.377415]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  282.381191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  282.383583]  ? process_timeout+0x40/0x40
[  282.387440] 164 total pagecache pages
[  282.396270]  ? __run_timers+0x7da/0xc70
[  282.401082] 0 pages in swap cache
[  282.409640]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.413674] Swap cache stats: add 0, delete 0, find 0/0
[  282.417455]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.421401] Free swap  = 0kB
[  282.424842]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  282.429302] Total swap = 0kB
[  282.429309] 1965979 pages RAM
[  282.434659]  ? lockdep_hardirqs_on+0x296/0x5b0
[  282.439130] 0 pages HighMem/MovableOnly
[  282.439137] 342867 pages reserved
[  282.442143]  ? trace_hardirqs_on+0xbd/0x310
[  282.446953] 0 pages cma reserved
[  282.449956]  ? kasan_check_read+0x11/0x20
[  282.453095] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  282.457603]  ? __run_timers+0x7da/0xc70
[  282.461597] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.464994]  ? trace_hardirqs_off_caller+0x310/0x310
[  282.469288] syz-executor3 cpuset=
[  282.472651]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  282.476762] syz3
[  282.483239]  __run_timers+0x7e5/0xc70
[  282.487182]  mems_allowed=0
[  282.497659]  ? timer_fixup_init+0x70/0x70
[  282.523767]  ? compat_start_thread+0x80/0x80
[  282.528171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.533708]  ? kasan_check_write+0x14/0x20
[  282.537940]  ? finish_task_switch+0x2f4/0x910
[  282.542432]  ? __switch_to_asm+0x40/0x70
[  282.546491]  ? preempt_notifier_register+0x200/0x200
[  282.551592]  ? __switch_to_asm+0x34/0x70
[  282.555645]  ? __switch_to_asm+0x40/0x70
[  282.559699]  ? __switch_to_asm+0x34/0x70
[  282.563753]  ? __switch_to_asm+0x40/0x70
[  282.567806]  ? __switch_to_asm+0x34/0x70
[  282.571861]  ? __switch_to_asm+0x40/0x70
[  282.575924]  ? pvclock_read_flags+0x160/0x160
[  282.580417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.585947]  ? check_preemption_disabled+0x48/0x280
[  282.590967]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  282.596505]  ? rcu_pm_notify+0xc0/0xc0
[  282.600391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.605919]  ? check_preemption_disabled+0x48/0x280
[  282.610932]  run_timer_softirq+0x52/0xb0
[  282.614993]  ? rcu_read_lock_sched_held+0x14f/0x180
[  282.620011]  __do_softirq+0x308/0xb7e
[  282.623817]  ? trace_hardirqs_on_caller+0xc0/0x310
[  282.628745]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  282.633841]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.639291]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.644054]  ? schedule+0x108/0x460
[  282.647679]  ? __schedule+0x21d0/0x21d0
[  282.651655]  ? trace_hardirqs_off+0xb8/0x310
[  282.656061]  ? smpboot_thread_fn+0x68b/0xa00
[  282.660463]  ? trace_hardirqs_on+0x310/0x310
[  282.664866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.670397]  ? check_preemption_disabled+0x48/0x280
[  282.675410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.680942]  ? takeover_tasklets+0xa90/0xa90
[  282.685350]  run_ksoftirqd+0x5e/0x100
[  282.689156]  smpboot_thread_fn+0x68b/0xa00
[  282.693390]  ? sort_range+0x30/0x30
[  282.697040]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.702139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.707673]  ? __kthread_parkme+0xfb/0x1a0
[  282.711909]  kthread+0x35a/0x420
[  282.715271]  ? sort_range+0x30/0x30
[  282.718890]  ? kthread_stop+0x900/0x900
[  282.722860]  ret_from_fork+0x3a/0x50
[  282.726584] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  282.726642] aoe: skb alloc failure
[  282.733504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.733509] Call Trace:
[  282.733515]  <IRQ>
[  282.733529]  dump_stack+0x244/0x39d
[  282.733548]  ? dump_stack_print_info.cold.1+0x20/0x20
[  282.737084] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  282.746413]  warn_alloc.cold.117+0xb7/0x1bd
[  282.748964] ksoftirqd/1 cpuset=
[  282.751105]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.754701] /
[  282.759878]  ? lock_downgrade+0x900/0x900
[  282.770162]  mems_allowed=0
[  282.774937]  ? trace_hardirqs_off+0xb8/0x310
[  282.796153]  ? trace_hardirqs_off+0xb8/0x310
[  282.800563]  __alloc_pages_slowpath+0x2660/0x2d70
[  282.805430]  ? warn_alloc+0x120/0x120
[  282.809228]  ? warn_alloc+0x120/0x120
[  282.813035]  ? print_usage_bug+0xc0/0xc0
[  282.817095]  ? warn_alloc+0x120/0x120
[  282.820895]  ? print_usage_bug+0xc0/0xc0
[  282.824954]  ? __lock_acquire+0x62f/0x4c20
[  282.829189]  ? __lock_acquire+0x62f/0x4c20
[  282.833424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.838952]  ? should_fail+0x22d/0xd01
[  282.842839]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.847935]  ? __lock_acquire+0x62f/0x4c20
[  282.852165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.857261]  ? __lock_acquire+0x62f/0x4c20
[  282.861486]  ? should_fail+0x22d/0xd01
[  282.865370]  ? find_held_lock+0x36/0x1c0
[  282.869436]  ? mark_held_locks+0x130/0x130
[  282.873673]  ? mark_held_locks+0x130/0x130
[  282.877903]  ? zap_class+0x640/0x640
[  282.881615]  ? zap_class+0x640/0x640
[  282.885326]  ? print_usage_bug+0xc0/0xc0
[  282.889383]  ? do_raw_spin_unlock+0xa7/0x330
[  282.893801]  ? zap_class+0x640/0x640
[  282.897508]  ? print_usage_bug+0xc0/0xc0
[  282.901564]  ? wq_watchdog_touch+0x9c/0xfe
[  282.905797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.911331]  ? check_preemption_disabled+0x48/0x280
[  282.916355]  ? __lock_is_held+0xb5/0x140
[  282.920420]  __alloc_pages_nodemask+0xa80/0xde0
[  282.925098]  ? zap_class+0x640/0x640
[  282.928811]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  282.933836]  ? find_held_lock+0x36/0x1c0
[  282.937902]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.943032]  ? lock_downgrade+0x900/0x900
[  282.947187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.952725]  cache_grow_begin+0xa5/0x8c0
[  282.956783]  ? do_raw_spin_unlock+0xa7/0x330
[  282.961192]  fallback_alloc+0x204/0x2e0
[  282.965167]  ____cache_alloc_node+0x1c7/0x1e0
[  282.969666]  kmem_cache_alloc_node+0xe3/0x730
[  282.974158]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.978399]  __alloc_skb+0x119/0x770
[  282.982110]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  282.987388]  ? netdev_alloc_frag+0x1f0/0x1f0
[  282.991791]  ? lock_downgrade+0x900/0x900
[  282.995942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.001477]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.006930]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.012373]  ? addrconf_rs_timer+0x690/0x690
[  283.016788]  ndisc_alloc_skb+0x144/0x340
[  283.020851]  ndisc_send_rs+0x331/0x6e0
[  283.024736]  addrconf_rs_timer+0x314/0x690
[  283.028969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.033220]  call_timer_fn+0x272/0x920
[  283.037103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.041335]  ? process_timeout+0x40/0x40
[  283.045400]  ? __run_timers+0x7da/0xc70
[  283.049375]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.053863]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.058351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.062582]  ? lockdep_hardirqs_on+0x296/0x5b0
[  283.067159]  ? trace_hardirqs_on+0xbd/0x310
[  283.071480]  ? kasan_check_read+0x11/0x20
[  283.075623]  ? __run_timers+0x7da/0xc70
[  283.079605]  ? trace_hardirqs_off_caller+0x310/0x310
[  283.084718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.088955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.093191]  __run_timers+0x7e5/0xc70
[  283.097016]  ? timer_fixup_init+0x70/0x70
[  283.101173]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.106185]  ? zap_class+0x640/0x640
[  283.109896]  ? enqueue_hrtimer+0x1a5/0x560
[  283.114132]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.119329]  ? find_held_lock+0x36/0x1c0
[  283.123389]  ? zap_class+0x640/0x640
[  283.127104]  ? pvclock_read_flags+0x160/0x160
[  283.131599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.137131]  ? check_preemption_disabled+0x48/0x280
[  283.142154]  ? __lock_is_held+0xb5/0x140
[  283.146214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.151749]  ? check_preemption_disabled+0x48/0x280
[  283.156770]  run_timer_softirq+0x52/0xb0
[  283.160829]  ? rcu_read_lock_sched_held+0x14f/0x180
[  283.165849]  __do_softirq+0x308/0xb7e
[  283.169646]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  283.174135]  ? lock_downgrade+0x900/0x900
[  283.178282]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  283.183385]  ? pvclock_read_flags+0x160/0x160
[  283.187875]  ? lapic_next_event+0x5a/0x90
[  283.192023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.197558]  ? kvm_clock_read+0x18/0x30
[  283.201529]  ? kvm_sched_clock_read+0x9/0x20
[  283.205934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.211468]  ? check_preemption_disabled+0x48/0x280
[  283.216487]  irq_exit+0x17f/0x1c0
[  283.219937]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.224772]  ? smp_reschedule_interrupt+0x109/0x650
[  283.229786]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.235671]  ? interrupt_entry+0xb5/0xc0
[  283.239747]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.244846]  ? trace_hardirqs_off_caller+0xbb/0x310
[  283.249858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.254695]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.259705]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.264715]  ? task_prio+0x50/0x50
[  283.268263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.273796]  ? check_preemption_disabled+0x48/0x280
[  283.278811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.283661]  apic_timer_interrupt+0xf/0x20
[  283.287884]  </IRQ>
[  283.290119] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  283.295047] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  283.313953] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  283.321672] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  283.328938] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  283.336211] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  283.343472] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  283.350737] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  283.358033]  skb_clone+0x1bb/0x500
[  283.361568]  ? finish_task_switch+0x2f4/0x910
[  283.366058]  ? skb_split+0x11e0/0x11e0
[  283.369940]  ? preempt_notifier_register+0x200/0x200
[  283.375049]  ? __switch_to_asm+0x34/0x70
[  283.379105]  ? __switch_to_asm+0x34/0x70
[  283.383159]  ? __switch_to_asm+0x40/0x70
[  283.387213]  ? __switch_to_asm+0x34/0x70
[  283.391266]  ? __switch_to_asm+0x40/0x70
[  283.395324]  ? __switch_to_asm+0x34/0x70
[  283.399376]  ? __switch_to_asm+0x40/0x70
[  283.403430]  ? __switch_to_asm+0x34/0x70
[  283.407489]  ? __switch_to_asm+0x34/0x70
[  283.411541]  ? __switch_to_asm+0x40/0x70
[  283.415594]  ? __switch_to_asm+0x34/0x70
[  283.419653]  bpf_clone_redirect+0xb9/0x490
[  283.423883]  ? __schedule+0x8d7/0x21d0
[  283.427775]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  283.432789]  ? __sched_text_start+0x8/0x8
[  283.436929]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.441692]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  283.446270]  ? retint_kernel+0x2d/0x2d
[  283.450162]  ? find_held_lock+0x36/0x1c0
[  283.454237]  ? lock_acquire+0x1ed/0x520
[  283.458206]  ? bpf_test_run+0x3cb/0x780
[  283.462175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.467709]  ? check_preemption_disabled+0x48/0x280
[  283.472727]  ? kasan_check_read+0x11/0x20
[  283.476875]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  283.482158]  ? rcu_softirq_qs+0x20/0x20
[  283.486128]  ? preempt_schedule+0x4d/0x60
[  283.490271]  ? ___preempt_schedule+0x16/0x18
[  283.494680]  ? bpf_test_run+0x25d/0x780
[  283.498661]  ? netlink_diag_dump+0x2a0/0x2a0
[  283.503065]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  283.507832]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  283.512585]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  283.517342]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  283.522180]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  283.527716]  ? fput+0x130/0x1a0
[  283.530993]  ? __bpf_prog_get+0x9b/0x290
[  283.535053]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  283.539888]  ? bpf_prog_test_run+0x130/0x1a0
[  283.544295]  ? __x64_sys_bpf+0x3d8/0x520
[  283.548350]  ? bpf_prog_get+0x20/0x20
[  283.552163]  ? do_syscall_64+0x1b9/0x820
[  283.556221]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  283.561579]  ? syscall_return_slowpath+0x5e0/0x5e0
[  283.566504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.571343]  ? trace_hardirqs_on_caller+0x310/0x310
[  283.576355]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  283.581379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.586910]  ? prepare_exit_to_usermode+0x291/0x3b0
[  283.591931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.596786]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  283.602246] warn_alloc_show_mem: 1 callbacks suppressed
[  283.602255] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  283.602257] Mem-Info:
[  283.602286] active_anon:52038 inactive_anon:131 isolated_anon:0
[  283.602286]  active_file:13 inactive_file:13 isolated_file:0
[  283.602286]  unevictable:0 dirty:0 writeback:0 unstable:0
[  283.602286]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  283.602286]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  283.602286]  free:13768 free_pcp:242 free_cma:0
[  283.607617] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  283.607624] Call Trace:
[  283.614202] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  283.616598]  dump_stack+0x244/0x39d
[  283.650579] Node 0 
[  283.659948]  ? dump_stack_print_info.cold.1+0x20/0x20
[  283.662532] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  283.690004]  warn_alloc.cold.117+0xb7/0x1bd
[  283.693592] lowmem_reserve[]: 0
[  283.695823]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.700977]  2818 6321
[  283.726475]  ? lock_downgrade+0x900/0x900
[  283.730765]  6321
[  283.734040]  ? trace_hardirqs_off+0xb8/0x310
[  283.738851] Node 0 
[  283.741337]  ? trace_hardirqs_off+0xb8/0x310
[  283.745475] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  283.747510]  __alloc_pages_slowpath+0x2660/0x2d70
[  283.751880] lowmem_reserve[]: 0
[  283.754133]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  283.758495]  0
[  283.785966]  ? warn_alloc+0x120/0x120
[  283.790778]  3503
[  283.794053]  ? warn_alloc+0x120/0x120
[  283.799817]  3503
[  283.801616]  ? print_usage_bug+0xc0/0xc0
[  283.805388] Node 0 
[  283.807444]  ? warn_alloc+0x120/0x120
[  283.811234] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  283.813265]  ? print_usage_bug+0xc0/0xc0
[  283.817295] lowmem_reserve[]:
[  283.819523]  ? mark_held_locks+0x130/0x130
[  283.823290]  0 0
[  283.851568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.855596]  0 0
[  283.858709]  ? should_fail+0x22d/0xd01
[  283.862913] Node 0 
[  283.864882]  ? zap_class+0x640/0x640
[  283.870383] DMA: 1*4kB 
[  283.872354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.876211] (U) 
[  283.878440]  ? __lock_acquire+0x62f/0x4c20
[  283.882121] 0*8kB 
[  283.884692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.889765] 0*16kB 
[  283.891727]  ? __lock_acquire+0x62f/0x4c20
[  283.895946] 1*32kB 
[  283.898081]  ? should_fail+0x22d/0xd01
[  283.903172] (U) 
[  283.905406]  ? mark_held_locks+0x130/0x130
[  283.909610] 2*64kB 
[  283.911838]  ? mark_held_locks+0x130/0x130
[  283.915692] (U) 
[  283.917657]  ? lock_downgrade+0x900/0x900
[  283.921865] 1*128kB 
[  283.924089]  ? zap_class+0x640/0x640
[  283.928289] (U) 1*256kB 
[  283.930258]  ? zap_class+0x640/0x640
[  283.934372] (U) 0*512kB 
[  283.936693]  ? zap_class+0x640/0x640
[  283.940373] 1*1024kB (U) 
[  283.943040]  ? do_raw_spin_unlock+0xa7/0x330
[  283.946720] 1*2048kB (M) 
[  283.949388]  ? trace_hardirqs_on+0x310/0x310
[  283.953070] 3*4096kB (M) 
[  283.955823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.960199] = 15908kB
[  283.960205] Node 0 
[  283.962953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.967329] DMA32: 5*4kB 
[  283.970083]  ? check_preemption_disabled+0x48/0x280
[  283.975590] (UM) 
[  283.977994]  ? __lock_is_held+0xb5/0x140
[  283.980191] 1*8kB (U) 
[  283.985726]  __alloc_pages_nodemask+0xa80/0xde0
[  283.988455] 2*16kB 
[  283.993459]  ? zap_class+0x640/0x640
[  283.995493] (M) 1*32kB 
[  283.999551]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  284.002028] (M) 
[  284.006693]  ? find_held_lock+0x36/0x1c0
[  284.008891] 3*64kB (M) 
[  284.012626]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.015174] 5*128kB 
[  284.020178]  ? lock_downgrade+0x900/0x900
[  284.022119] (UM) 3*256kB 
[  284.026176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.028729] (M) 
[  284.033391]  cache_grow_begin+0xa5/0x8c0
[  284.035679] 4*512kB (UM) 
[  284.039818]  ? do_raw_spin_unlock+0xa7/0x330
[  284.042542] 3*1024kB (UM) 
[  284.048078]  fallback_alloc+0x204/0x2e0
[  284.050019] 3*2048kB (UM) 
[  284.054077]  ____cache_alloc_node+0x1c7/0x1e0
[  284.056805] 3*4096kB 
[  284.061201]  kmem_cache_alloc_node+0xe3/0x730
[  284.064014] (M) 
[  284.067979]  ? lockdep_hardirqs_on+0x296/0x5b0
[  284.070791] = 25244kB
[  284.070798] Node 0 
[  284.075287]  __alloc_skb+0x119/0x770
[  284.077661] Normal: 702*4kB 
[  284.082158]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.084104] (MEH) 
[  284.088675]  ? netdev_alloc_frag+0x1f0/0x1f0
[  284.091054] 373*8kB (MEH) 
[  284.093292]  ? vprintk_default+0x28/0x30
[  284.096972] 156*16kB 
[  284.099982]  ? vprintk_func+0x85/0x181
[  284.105309] (MEH) 70*32kB 
[  284.107452]  ? printk+0xa7/0xcf
[  284.111829] (UME) 25*64kB 
[  284.114674]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  284.118706] (UMH) 2*128kB 
[  284.121113]  ? do_raw_spin_trylock+0x270/0x270
[  284.124965] (H) 0*256kB 
[  284.127808]  new_skb+0x26/0x1c0
[  284.131050] 1*512kB (U) 
[  284.133888]  aoecmd_cfg+0x279/0x7f0
[  284.138616] 1*1024kB (U) 
[  284.141454]  ? find_held_lock+0x36/0x1c0
[  284.146006] 0*2048kB 0*4096kB 
[  284.148670]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  284.151919] = 13920kB
[  284.151932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  284.154587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.158188] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  284.160939]  ? __lock_is_held+0xb5/0x140
[  284.164963] 164 total pagecache pages
[  284.168151]  discover_timer+0x50/0x60
[  284.172440] 0 pages in swap cache
[  284.174833]  call_timer_fn+0x272/0x920
[  284.183815] Swap cache stats: add 0, delete 0, find 0/0
[  284.189337]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  284.197882] Free swap  = 0kB
[  284.201934]  ? process_timeout+0x40/0x40
[  284.205702] Total swap = 0kB
[  284.209496]  ? __run_timers+0x7da/0xc70
[  284.212924] 1965979 pages RAM
[  284.216802]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.222141] 0 pages HighMem/MovableOnly
[  284.222148] 342867 pages reserved
[  284.226977]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.229965] 0 pages cma reserved
[  284.234022]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  284.237415] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.241323]  ? lockdep_hardirqs_on+0x296/0x5b0
[  284.244477] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.248895]  ? trace_hardirqs_on+0xbd/0x310
[  284.252841] syz-executor3 cpuset=
[  284.256281]  ? kasan_check_read+0x11/0x20
[  284.260743] syz3
[  284.264094]  ? __run_timers+0x7da/0xc70
[  284.268919]  mems_allowed=0
[  284.275400]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.316229]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  284.321066]  __run_timers+0x7e5/0xc70
[  284.324877]  ? timer_fixup_init+0x70/0x70
[  284.329025]  ? compat_start_thread+0x80/0x80
[  284.333432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.338971]  ? kasan_check_write+0x14/0x20
[  284.343288]  ? finish_task_switch+0x2f4/0x910
[  284.347780]  ? __switch_to_asm+0x40/0x70
[  284.351838]  ? preempt_notifier_register+0x200/0x200
[  284.356936]  ? __switch_to_asm+0x34/0x70
[  284.360991]  ? __switch_to_asm+0x40/0x70
[  284.365043]  ? __switch_to_asm+0x34/0x70
[  284.369096]  ? __switch_to_asm+0x40/0x70
[  284.373160]  ? __switch_to_asm+0x34/0x70
[  284.377214]  ? __switch_to_asm+0x40/0x70
[  284.381293]  ? pvclock_read_flags+0x160/0x160
[  284.385787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.391322]  ? check_preemption_disabled+0x48/0x280
[  284.396344]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  284.401884]  ? rcu_pm_notify+0xc0/0xc0
[  284.405767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.411296]  ? check_preemption_disabled+0x48/0x280
[  284.416312]  run_timer_softirq+0x52/0xb0
[  284.420367]  ? rcu_read_lock_sched_held+0x14f/0x180
[  284.425378]  __do_softirq+0x308/0xb7e
[  284.429187]  ? trace_hardirqs_on_caller+0xc0/0x310
[  284.434118]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  284.439221]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.444667]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.449420]  ? schedule+0x108/0x460
[  284.453042]  ? __schedule+0x21d0/0x21d0
[  284.457015]  ? trace_hardirqs_off+0xb8/0x310
[  284.461419]  ? smpboot_thread_fn+0x68b/0xa00
[  284.465821]  ? trace_hardirqs_on+0x310/0x310
[  284.470226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.475764]  ? check_preemption_disabled+0x48/0x280
[  284.480775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.486308]  ? takeover_tasklets+0xa90/0xa90
[  284.490722]  run_ksoftirqd+0x5e/0x100
[  284.494522]  smpboot_thread_fn+0x68b/0xa00
[  284.498754]  ? sort_range+0x30/0x30
[  284.502380]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.507477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.513014]  ? __kthread_parkme+0xfb/0x1a0
[  284.517246]  kthread+0x35a/0x420
[  284.520607]  ? sort_range+0x30/0x30
[  284.524231]  ? kthread_stop+0x900/0x900
[  284.528203]  ret_from_fork+0x3a/0x50
[  284.531927] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  284.531979] aoe: skb alloc failure
[  284.538847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.538852] Call Trace:
[  284.538859]  <IRQ>
[  284.538884]  dump_stack+0x244/0x39d
[  284.538902]  ? dump_stack_print_info.cold.1+0x20/0x20
[  284.542806] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.552116]  warn_alloc.cold.117+0xb7/0x1bd
[  284.554664] ksoftirqd/1 cpuset=
[  284.556802]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.560400] /
[  284.565575]  ? lock_downgrade+0x900/0x900
[  284.575855]  mems_allowed=0
[  284.580174]  ? trace_hardirqs_off+0xb8/0x310
[  284.601483]  ? trace_hardirqs_off+0xb8/0x310
[  284.605899]  __alloc_pages_slowpath+0x2660/0x2d70
[  284.610764]  ? warn_alloc+0x120/0x120
[  284.614567]  ? warn_alloc+0x120/0x120
[  284.618366]  ? print_usage_bug+0xc0/0xc0
[  284.622421]  ? warn_alloc+0x120/0x120
[  284.626219]  ? print_usage_bug+0xc0/0xc0
[  284.630275]  ? __lock_acquire+0x62f/0x4c20
[  284.634501]  ? __lock_acquire+0x62f/0x4c20
[  284.638735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.644266]  ? should_fail+0x22d/0xd01
[  284.648147]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.653417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.658512]  ? __lock_acquire+0x62f/0x4c20
[  284.662745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.667839]  ? __lock_acquire+0x62f/0x4c20
[  284.672077]  ? should_fail+0x22d/0xd01
[  284.675961]  ? rcu_irq_exit+0x1a2/0x390
[  284.679939]  ? mark_held_locks+0x130/0x130
[  284.684172]  ? mark_held_locks+0x130/0x130
[  284.688404]  ? mark_held_locks+0xc7/0x130
[  284.692546]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  284.697557]  ? zap_class+0x640/0x640
[  284.701268]  ? print_usage_bug+0xc0/0xc0
[  284.705326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.710871]  ? check_preemption_disabled+0x48/0x280
[  284.715894]  ? __lock_is_held+0xb5/0x140
[  284.719953]  __alloc_pages_nodemask+0xa80/0xde0
[  284.724634]  ? zap_class+0x640/0x640
[  284.728350]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  284.733373]  ? find_held_lock+0x36/0x1c0
[  284.737441]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.742108]  ? lock_downgrade+0x900/0x900
[  284.746256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.751794]  cache_grow_begin+0xa5/0x8c0
[  284.755863]  ? do_raw_spin_unlock+0xa7/0x330
[  284.760275]  fallback_alloc+0x204/0x2e0
[  284.764248]  ____cache_alloc_node+0x1c7/0x1e0
[  284.768836]  kmem_cache_alloc_node+0xe3/0x730
[  284.773342]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.777578]  __alloc_skb+0x119/0x770
[  284.781289]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  284.786568]  ? netdev_alloc_frag+0x1f0/0x1f0
[  284.790969]  ? lock_downgrade+0x900/0x900
[  284.795119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.800653]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.806108]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.811553]  ? addrconf_rs_timer+0x690/0x690
[  284.815970]  ndisc_alloc_skb+0x144/0x340
[  284.820032]  ndisc_send_rs+0x331/0x6e0
[  284.823932]  addrconf_rs_timer+0x314/0x690
[  284.828164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.832405]  call_timer_fn+0x272/0x920
[  284.836285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.840513]  ? process_timeout+0x40/0x40
[  284.844580]  ? __run_timers+0x7da/0xc70
[  284.848556]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.853047]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.857533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.861766]  ? lockdep_hardirqs_on+0x296/0x5b0
[  284.866345]  ? trace_hardirqs_on+0xbd/0x310
[  284.870664]  ? kasan_check_read+0x11/0x20
[  284.874810]  ? __run_timers+0x7da/0xc70
[  284.878789]  ? trace_hardirqs_off_caller+0x310/0x310
[  284.883891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.888126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.892355]  __run_timers+0x7e5/0xc70
[  284.896159]  ? timer_fixup_init+0x70/0x70
[  284.900302]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.905311]  ? zap_class+0x640/0x640
[  284.909021]  ? enqueue_hrtimer+0x1a5/0x560
[  284.913252]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.918444]  ? find_held_lock+0x36/0x1c0
[  284.922507]  ? zap_class+0x640/0x640
[  284.926217]  ? pvclock_read_flags+0x160/0x160
[  284.930708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.936242]  ? check_preemption_disabled+0x48/0x280
[  284.941714]  ? __lock_is_held+0xb5/0x140
[  284.945772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.951306]  ? check_preemption_disabled+0x48/0x280
[  284.956326]  run_timer_softirq+0x52/0xb0
[  284.960386]  ? rcu_read_lock_sched_held+0x14f/0x180
[  284.965395]  __do_softirq+0x308/0xb7e
[  284.969193]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  284.973681]  ? lock_downgrade+0x900/0x900
[  284.977853]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  284.982957]  ? pvclock_read_flags+0x160/0x160
[  284.987445]  ? lapic_next_event+0x5a/0x90
[  284.991590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.997127]  ? kvm_clock_read+0x18/0x30
[  285.001105]  ? kvm_sched_clock_read+0x9/0x20
[  285.005513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.011044]  ? check_preemption_disabled+0x48/0x280
[  285.016062]  irq_exit+0x17f/0x1c0
[  285.019510]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.024343]  ? smp_reschedule_interrupt+0x109/0x650
[  285.029353]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.035233]  ? interrupt_entry+0xb5/0xc0
[  285.039289]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.044297]  ? trace_hardirqs_off_caller+0xbb/0x310
[  285.049311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.054149]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.059157]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.064168]  ? task_prio+0x50/0x50
[  285.067702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.073232]  ? check_preemption_disabled+0x48/0x280
[  285.078251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.083098]  apic_timer_interrupt+0xf/0x20
[  285.087321]  </IRQ>
[  285.089558] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  285.094481] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  285.113386] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  285.121105] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  285.128377] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  285.135638] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  285.142899] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  285.150162] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  285.157466]  skb_clone+0x1bb/0x500
[  285.161001]  ? finish_task_switch+0x2f4/0x910
[  285.165491]  ? skb_split+0x11e0/0x11e0
[  285.169373]  ? preempt_notifier_register+0x200/0x200
[  285.174474]  ? __switch_to_asm+0x34/0x70
[  285.178531]  ? __switch_to_asm+0x34/0x70
[  285.182583]  ? __switch_to_asm+0x40/0x70
[  285.186636]  ? __switch_to_asm+0x34/0x70
[  285.190691]  ? __switch_to_asm+0x40/0x70
[  285.194746]  ? __switch_to_asm+0x34/0x70
[  285.198829]  ? __switch_to_asm+0x40/0x70
[  285.202883]  ? __switch_to_asm+0x34/0x70
[  285.206944]  ? __switch_to_asm+0x34/0x70
[  285.211003]  ? __switch_to_asm+0x40/0x70
[  285.215061]  ? __switch_to_asm+0x34/0x70
[  285.219120]  bpf_clone_redirect+0xb9/0x490
[  285.223349]  ? __schedule+0x8d7/0x21d0
[  285.227236]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  285.232245]  ? __sched_text_start+0x8/0x8
[  285.236387]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.241145]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  285.245721]  ? retint_kernel+0x2d/0x2d
[  285.249609]  ? find_held_lock+0x36/0x1c0
[  285.253672]  ? lock_acquire+0x1ed/0x520
[  285.257641]  ? bpf_test_run+0x3cb/0x780
[  285.261612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.267149]  ? check_preemption_disabled+0x48/0x280
[  285.272514]  ? kasan_check_read+0x11/0x20
[  285.276662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  285.281949]  ? rcu_softirq_qs+0x20/0x20
[  285.285918]  ? preempt_schedule+0x4d/0x60
[  285.290066]  ? ___preempt_schedule+0x16/0x18
[  285.294475]  ? bpf_test_run+0x25d/0x780
[  285.298452]  ? netlink_diag_dump+0x2a0/0x2a0
[  285.302862]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  285.307613]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  285.312368]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  285.317129]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.321969]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  285.327500]  ? fput+0x130/0x1a0
[  285.330776]  ? __bpf_prog_get+0x9b/0x290
[  285.334853]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  285.339687]  ? bpf_prog_test_run+0x130/0x1a0
[  285.344106]  ? __x64_sys_bpf+0x3d8/0x520
[  285.348162]  ? bpf_prog_get+0x20/0x20
[  285.351988]  ? do_syscall_64+0x1b9/0x820
[  285.356047]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  285.361409]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.366335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.371174]  ? trace_hardirqs_on_caller+0x310/0x310
[  285.376186]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  285.381201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.386732]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.391751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.396596]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.401965] warn_alloc_show_mem: 1 callbacks suppressed
[  285.401974] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  285.401975] Mem-Info:
[  285.402006] active_anon:52038 inactive_anon:131 isolated_anon:0
[  285.402006]  active_file:13 inactive_file:13 isolated_file:0
[  285.402006]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.402006]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  285.402006]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  285.402006]  free:13768 free_pcp:242 free_cma:0
[  285.407332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.407339] Call Trace:
[  285.413915] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.416313]  dump_stack+0x244/0x39d
[  285.449160] Node 0 
[  285.458587]  ? dump_stack_print_info.cold.1+0x20/0x20
[  285.461168] 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
[  285.488642]  warn_alloc.cold.117+0xb7/0x1bd
[  285.492228] lowmem_reserve[]: 0
[  285.494462]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.499620]  2818
[  285.525108]  ? lock_downgrade+0x900/0x900
[  285.529398]  6321 6321
[  285.532687]  ? trace_hardirqs_off+0xb8/0x310
[  285.537495] Node 0 
[  285.539554]  ? trace_hardirqs_off+0xb8/0x310
[  285.543695] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  285.546164]  __alloc_pages_slowpath+0x2660/0x2d70
[  285.550535] lowmem_reserve[]: 0
[  285.552793]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  285.557155]  0
[  285.584033]  ? warn_alloc+0x120/0x120
[  285.588849]  3503 3503
[  285.592123]  ? warn_alloc+0x120/0x120
[  285.597893] Node 0 
[  285.599688]  ? print_usage_bug+0xc0/0xc0
[  285.603487] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  285.605948]  ? warn_alloc+0x120/0x120
[  285.609720] lowmem_reserve[]:
[  285.611947]  ? print_usage_bug+0xc0/0xc0
[  285.615981]  0
[  285.644250]  ? mark_held_locks+0x130/0x130
[  285.648021]  0
[  285.651115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.655140]  0 0
[  285.656935]  ? should_fail+0x22d/0xd01
[  285.661140] Node 0 
[  285.662929]  ? zap_class+0x640/0x640
[  285.668431] DMA: 1*4kB 
[  285.670401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.674258] (U) 
[  285.676499]  ? __lock_acquire+0x62f/0x4c20
[  285.680184] 0*8kB 
[  285.682755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.687835] 0*16kB 1*32kB 
[  285.689808]  ? __lock_acquire+0x62f/0x4c20
[  285.694009] (U) 2*64kB 
[  285.696154]  ? should_fail+0x22d/0xd01
[  285.701227] (U) 
[  285.704069]  ? mark_held_locks+0x130/0x130
[  285.708277] 1*128kB (U) 
[  285.710863]  ? mark_held_locks+0x130/0x130
[  285.714714] 1*256kB (U) 
[  285.716687]  ? lock_downgrade+0x900/0x900
[  285.720886] 0*512kB 1*1024kB 
[  285.723553]  ? zap_class+0x640/0x640
[  285.727757] (U) 1*2048kB 
[  285.730434]  ? zap_class+0x640/0x640
[  285.734547] (M) 3*4096kB 
[  285.737648]  ? do_raw_spin_unlock+0xa7/0x330
[  285.741679] (M) 
[  285.744426]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.748104] = 15908kB
[  285.748111] Node 0 
[  285.750856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.755239] DMA32: 
[  285.757203]  ? check_preemption_disabled+0x48/0x280
[  285.761938] 5*4kB 
[  285.764344]  ? __lock_is_held+0xb5/0x140
[  285.766541] (UM) 1*8kB 
[  285.772078]  __alloc_pages_nodemask+0xa80/0xde0
[  285.774790] (U) 2*16kB 
[  285.779813]  ? zap_class+0x640/0x640
[  285.781927] (M) 
[  285.785980]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  285.788534] 1*32kB (M) 
[  285.793204]  ? find_held_lock+0x36/0x1c0
[  285.795748] 3*64kB (M) 
[  285.799468]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.801406] 5*128kB (UM) 
[  285.806417]  ? lock_downgrade+0x900/0x900
[  285.808969] 3*256kB (M) 
[  285.813117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.815664] 4*512kB (UM) 
[  285.820332]  cache_grow_begin+0xa5/0x8c0
[  285.823060] 3*1024kB 
[  285.827208]  ? do_raw_spin_unlock+0xa7/0x330
[  285.829849] (UM) 
[  285.835378]  fallback_alloc+0x204/0x2e0
[  285.838099] 3*2048kB (UM) 
[  285.842158]  ____cache_alloc_node+0x1c7/0x1e0
[  285.844543] 3*4096kB 
[  285.848941]  kmem_cache_alloc_node+0xe3/0x730
[  285.850973] (M) 
[  285.854934]  ? lockdep_hardirqs_on+0x296/0x5b0
[  285.857749] = 25244kB
[  285.862243]  __alloc_skb+0x119/0x770
[  285.864621] Node 0 
[  285.869118]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.871065] Normal: 
[  285.875633]  ? netdev_alloc_frag+0x1f0/0x1f0
[  285.878015] 702*4kB 
[  285.881722]  ? vprintk_default+0x28/0x30
[  285.883927] (MEH) 
[  285.889282]  ? vprintk_func+0x85/0x181
[  285.891579] 373*8kB 
[  285.895974]  ? printk+0xa7/0xcf
[  285.898269] (MEH) 
[  285.902315]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  285.904926] 156*16kB (MEH) 
[  285.908808]  ? do_raw_spin_trylock+0x270/0x270
[  285.911108] 70*32kB 
[  285.914377]  new_skb+0x26/0x1c0
[  285.916500] (UME) 
[  285.921241]  aoecmd_cfg+0x279/0x7f0
[  285.924138] 25*64kB (UMH) 
[  285.928716]  ? find_held_lock+0x36/0x1c0
[  285.931014] 2*128kB 
[  285.934292]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  285.936408] (H) 0*256kB 
[  285.940033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.942844] 1*512kB (U) 
[  285.946905]  ? __lock_is_held+0xb5/0x140
[  285.949197] 1*1024kB 
[  285.953513]  discover_timer+0x50/0x60
[  285.956142] (U) 0*2048kB 
[  285.961673]  call_timer_fn+0x272/0x920
[  285.964314] 0*4096kB 
[  285.968358]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  285.970735] = 13920kB
[  285.970770] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  285.974552]  ? process_timeout+0x40/0x40
[  285.977290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  285.981166]  ? __run_timers+0x7da/0xc70
[  285.983546] 164 total pagecache pages
[  285.988378]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.990774] 0 pages in swap cache
[  285.999589]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.003624] Swap cache stats: add 0, delete 0, find 0/0
[  286.012182]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  286.016125] Free swap  = 0kB
[  286.019911]  ? lockdep_hardirqs_on+0x296/0x5b0
[  286.024373] Total swap = 0kB
[  286.027811]  ? trace_hardirqs_on+0xbd/0x310
[  286.032277] 1965979 pages RAM
[  286.037621]  ? kasan_check_read+0x11/0x20
[  286.037637]  ? __run_timers+0x7da/0xc70
[  286.042449] 0 pages HighMem/MovableOnly
[  286.042456] 342867 pages reserved
[  286.045461]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.050005] 0 pages cma reserved
[  286.050075] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.053031]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  286.053043]  __run_timers+0x7e5/0xc70
[  286.053067]  ? timer_fixup_init+0x70/0x70
[  286.057406] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.060451]  ? compat_start_thread+0x80/0x80
[  286.064567] syz-executor3 cpuset=
[  286.068527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.072467] syz3
[  286.075910]  ? kasan_check_write+0x14/0x20
[  286.080985]  mems_allowed=0
[  286.084339]  ? finish_task_switch+0x2f4/0x910
[  286.140905]  ? __switch_to_asm+0x40/0x70
[  286.144967]  ? preempt_notifier_register+0x200/0x200
[  286.150066]  ? __switch_to_asm+0x34/0x70
[  286.154121]  ? __switch_to_asm+0x40/0x70
[  286.158174]  ? __switch_to_asm+0x34/0x70
[  286.162229]  ? __switch_to_asm+0x40/0x70
[  286.166288]  ? __switch_to_asm+0x34/0x70
[  286.170342]  ? __switch_to_asm+0x40/0x70
[  286.174406]  ? pvclock_read_flags+0x160/0x160
[  286.178896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.184430]  ? check_preemption_disabled+0x48/0x280
[  286.189449]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  286.194980]  ? rcu_pm_notify+0xc0/0xc0
[  286.198862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.204395]  ? check_preemption_disabled+0x48/0x280
[  286.209412]  run_timer_softirq+0x52/0xb0
[  286.213469]  ? rcu_read_lock_sched_held+0x14f/0x180
[  286.218477]  __do_softirq+0x308/0xb7e
[  286.222282]  ? trace_hardirqs_on_caller+0xc0/0x310
[  286.227210]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  286.232310]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.237759]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.242514]  ? schedule+0x108/0x460
[  286.246139]  ? __schedule+0x21d0/0x21d0
[  286.250112]  ? trace_hardirqs_off+0xb8/0x310
[  286.254516]  ? smpboot_thread_fn+0x68b/0xa00
[  286.258919]  ? trace_hardirqs_on+0x310/0x310
[  286.263325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.268859]  ? check_preemption_disabled+0x48/0x280
[  286.273869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.279401]  ? takeover_tasklets+0xa90/0xa90
[  286.283804]  run_ksoftirqd+0x5e/0x100
[  286.287600]  smpboot_thread_fn+0x68b/0xa00
[  286.291833]  ? sort_range+0x30/0x30
[  286.295459]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.300556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.306092]  ? __kthread_parkme+0xfb/0x1a0
[  286.310329]  kthread+0x35a/0x420
[  286.313688]  ? sort_range+0x30/0x30
[  286.317314]  ? kthread_stop+0x900/0x900
[  286.321549]  ret_from_fork+0x3a/0x50
[  286.325278] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  286.325339] aoe: skb alloc failure
[  286.332196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.332203] Call Trace:
[  286.335786] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.345069]  <IRQ>
[  286.347634] ksoftirqd/1 cpuset=
[  286.357930]  dump_stack+0x244/0x39d
[  286.360054] /
[  286.363320]  ? dump_stack_print_info.cold.1+0x20/0x20
[  286.366920]  mems_allowed=0
[  286.368632]  warn_alloc.cold.117+0xb7/0x1bd
[  286.381029]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.385869]  ? lock_downgrade+0x900/0x900
[  286.390016]  ? trace_hardirqs_off+0xb8/0x310
[  286.394424]  ? trace_hardirqs_off+0xb8/0x310
[  286.398835]  __alloc_pages_slowpath+0x2660/0x2d70
[  286.403699]  ? warn_alloc+0x120/0x120
[  286.407509]  ? warn_alloc+0x120/0x120
[  286.411307]  ? print_usage_bug+0xc0/0xc0
[  286.415361]  ? warn_alloc+0x120/0x120
[  286.419157]  ? print_usage_bug+0xc0/0xc0
[  286.423210]  ? __lock_acquire+0x62f/0x4c20
[  286.427442]  ? __lock_acquire+0x62f/0x4c20
[  286.431673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.437204]  ? should_fail+0x22d/0xd01
[  286.441086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.446186]  ? __lock_acquire+0x62f/0x4c20
[  286.450419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.455513]  ? __lock_acquire+0x62f/0x4c20
[  286.459740]  ? should_fail+0x22d/0xd01
[  286.463622]  ? find_held_lock+0x36/0x1c0
[  286.467683]  ? mark_held_locks+0x130/0x130
[  286.471925]  ? mark_held_locks+0x130/0x130
[  286.476152]  ? zap_class+0x640/0x640
[  286.479865]  ? zap_class+0x640/0x640
[  286.483575]  ? print_usage_bug+0xc0/0xc0
[  286.487801]  ? do_raw_spin_unlock+0xa7/0x330
[  286.492203]  ? zap_class+0x640/0x640
[  286.495912]  ? print_usage_bug+0xc0/0xc0
[  286.499968]  ? wq_watchdog_touch+0x9c/0xfe
[  286.504199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.509734]  ? check_preemption_disabled+0x48/0x280
[  286.514756]  ? __lock_is_held+0xb5/0x140
[  286.518819]  __alloc_pages_nodemask+0xa80/0xde0
[  286.523481]  ? zap_class+0x640/0x640
[  286.527193]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  286.532213]  ? find_held_lock+0x36/0x1c0
[  286.536276]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.540939]  ? lock_downgrade+0x900/0x900
[  286.545090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.550624]  cache_grow_begin+0xa5/0x8c0
[  286.554676]  ? do_raw_spin_unlock+0xa7/0x330
[  286.559094]  fallback_alloc+0x204/0x2e0
[  286.563066]  ____cache_alloc_node+0x1c7/0x1e0
[  286.567559]  kmem_cache_alloc_node+0xe3/0x730
[  286.572047]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.576301]  __alloc_skb+0x119/0x770
[  286.580010]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  286.585288]  ? netdev_alloc_frag+0x1f0/0x1f0
[  286.589688]  ? lock_downgrade+0x900/0x900
[  286.593848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.599382]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.604831]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.610276]  ? addrconf_rs_timer+0x690/0x690
[  286.614703]  ndisc_alloc_skb+0x144/0x340
[  286.618762]  ndisc_send_rs+0x331/0x6e0
[  286.622648]  addrconf_rs_timer+0x314/0x690
[  286.626878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.631220]  call_timer_fn+0x272/0x920
[  286.635103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.639335]  ? process_timeout+0x40/0x40
[  286.643399]  ? __run_timers+0x7da/0xc70
[  286.647371]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.651858]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.656343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.660575]  ? lockdep_hardirqs_on+0x296/0x5b0
[  286.665152]  ? trace_hardirqs_on+0xbd/0x310
[  286.669469]  ? kasan_check_read+0x11/0x20
[  286.673614]  ? __run_timers+0x7da/0xc70
[  286.677586]  ? trace_hardirqs_off_caller+0x310/0x310
[  286.682699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.686931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.691169]  __run_timers+0x7e5/0xc70
[  286.694980]  ? timer_fixup_init+0x70/0x70
[  286.699126]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.704140]  ? zap_class+0x640/0x640
[  286.707852]  ? enqueue_hrtimer+0x1a5/0x560
[  286.712087]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.717280]  ? find_held_lock+0x36/0x1c0
[  286.721338]  ? zap_class+0x640/0x640
[  286.725049]  ? pvclock_read_flags+0x160/0x160
[  286.729543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.735074]  ? check_preemption_disabled+0x48/0x280
[  286.740091]  ? __lock_is_held+0xb5/0x140
[  286.744146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.749677]  ? check_preemption_disabled+0x48/0x280
[  286.754714]  run_timer_softirq+0x52/0xb0
[  286.758773]  ? rcu_read_lock_sched_held+0x14f/0x180
[  286.763786]  __do_softirq+0x308/0xb7e
[  286.767588]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  286.772073]  ? lock_downgrade+0x900/0x900
[  286.776706]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  286.781807]  ? pvclock_read_flags+0x160/0x160
[  286.786296]  ? lapic_next_event+0x5a/0x90
[  286.790443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.795982]  ? kvm_clock_read+0x18/0x30
[  286.799948]  ? kvm_sched_clock_read+0x9/0x20
[  286.804351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.809880]  ? check_preemption_disabled+0x48/0x280
[  286.814898]  irq_exit+0x17f/0x1c0
[  286.818360]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.823193]  ? smp_reschedule_interrupt+0x109/0x650
[  286.828204]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.834182]  ? interrupt_entry+0xb5/0xc0
[  286.838242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.843254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  286.848267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.853105]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.858113]  ? trace_hardirqs_on_caller+0x310/0x310
[  286.863120]  ? task_prio+0x50/0x50
[  286.866660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.872203]  ? check_preemption_disabled+0x48/0x280
[  286.877222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.882066]  apic_timer_interrupt+0xf/0x20
[  286.886290]  </IRQ>
[  286.888527] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  286.893455] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  286.912352] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  286.920054] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  286.927316] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  286.934578] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  286.942287] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  286.949550] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  286.956852]  skb_clone+0x1bb/0x500
[  286.960389]  ? finish_task_switch+0x2f4/0x910
[  286.964882]  ? skb_split+0x11e0/0x11e0
[  286.968765]  ? preempt_notifier_register+0x200/0x200
[  286.973865]  ? __switch_to_asm+0x34/0x70
[  286.977923]  ? __switch_to_asm+0x34/0x70
[  286.981974]  ? __switch_to_asm+0x40/0x70
[  286.986029]  ? __switch_to_asm+0x34/0x70
[  286.990084]  ? __switch_to_asm+0x40/0x70
[  286.994136]  ? __switch_to_asm+0x34/0x70
[  286.998190]  ? __switch_to_asm+0x40/0x70
[  287.002246]  ? __switch_to_asm+0x34/0x70
[  287.006299]  ? __switch_to_asm+0x34/0x70
[  287.010363]  ? __switch_to_asm+0x40/0x70
[  287.014415]  ? __switch_to_asm+0x34/0x70
[  287.018478]  bpf_clone_redirect+0xb9/0x490
[  287.022707]  ? __schedule+0x8d7/0x21d0
[  287.026594]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  287.031607]  ? __sched_text_start+0x8/0x8
[  287.035749]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.040501]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  287.045076]  ? retint_kernel+0x2d/0x2d
[  287.048961]  ? find_held_lock+0x36/0x1c0
[  287.053024]  ? lock_acquire+0x1ed/0x520
[  287.056992]  ? bpf_test_run+0x3cb/0x780
[  287.060963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.066493]  ? check_preemption_disabled+0x48/0x280
[  287.071511]  ? kasan_check_read+0x11/0x20
[  287.075669]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  287.080940]  ? rcu_softirq_qs+0x20/0x20
[  287.084908]  ? preempt_schedule+0x4d/0x60
[  287.089050]  ? ___preempt_schedule+0x16/0x18
[  287.093463]  ? bpf_test_run+0x25d/0x780
[  287.097445]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.101849]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  287.106598]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  287.111350]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  287.116116]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  287.120964]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.126496]  ? fput+0x130/0x1a0
[  287.129771]  ? __bpf_prog_get+0x9b/0x290
[  287.133832]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  287.138677]  ? bpf_prog_test_run+0x130/0x1a0
[  287.143097]  ? __x64_sys_bpf+0x3d8/0x520
[  287.147156]  ? bpf_prog_get+0x20/0x20
[  287.150983]  ? do_syscall_64+0x1b9/0x820
[  287.155038]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.160397]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.165330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.170168]  ? trace_hardirqs_on_caller+0x310/0x310
[  287.175183]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  287.180195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.185725]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.190743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.195589]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.200957] warn_alloc_show_mem: 1 callbacks suppressed
[  287.200966] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  287.200968] Mem-Info:
[  287.200998] active_anon:52038 inactive_anon:131 isolated_anon:0
[  287.200998]  active_file:13 inactive_file:13 isolated_file:0
[  287.200998]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.200998]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  287.200998]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  287.200998]  free:13768 free_pcp:242 free_cma:0
[  287.206328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.206335] Call Trace:
[  287.212933] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.215332]  dump_stack+0x244/0x39d
[  287.248183] Node 0 
[  287.257530]  ? dump_stack_print_info.cold.1+0x20/0x20
[  287.260106] 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
[  287.287692]  warn_alloc.cold.117+0xb7/0x1bd
[  287.291276] lowmem_reserve[]: 0
[  287.293507]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.298670]  2818
[  287.324172]  ? lock_downgrade+0x900/0x900
[  287.328460]  6321 6321
[  287.331744]  ? trace_hardirqs_off+0xb8/0x310
[  287.338607]  ? trace_hardirqs_off+0xb8/0x310
[  287.342724] Node 0 
[  287.345214]  __alloc_pages_slowpath+0x2660/0x2d70
[  287.349616] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  287.354009]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  287.356202] lowmem_reserve[]:
[  287.361032]  ? warn_alloc+0x120/0x120
[  287.387900]  0
[  287.393702]  ? warn_alloc+0x120/0x120
[  287.396764]  0 3503
[  287.400560]  ? print_usage_bug+0xc0/0xc0
[  287.402325]  3503
[  287.406117]  ? warn_alloc+0x120/0x120
[  287.408328] Node 0 
[  287.412406]  ? print_usage_bug+0xc0/0xc0
[  287.414457] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  287.418224]  ? mark_held_locks+0x130/0x130
[  287.420431] lowmem_reserve[]:
[  287.424500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.452752]  0 0
[  287.456982]  ? should_fail+0x22d/0xd01
[  287.460059]  0
[  287.465579]  ? zap_class+0x640/0x640
[  287.467524]  0
[  287.471407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.473180] Node 0 
[  287.476879]  ? __lock_acquire+0x62f/0x4c20
[  287.478650] DMA: 
[  287.483739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.485949] 1*4kB 
[  287.490166]  ? __lock_acquire+0x62f/0x4c20
[  287.492203] (U) 
[  287.497292]  ? should_fail+0x22d/0xd01
[  287.499411] 0*8kB 0*16kB 
[  287.503649]  ? mark_held_locks+0x130/0x130
[  287.505592] 1*32kB (U) 
[  287.509483]  ? mark_held_locks+0x130/0x130
[  287.512220] 2*64kB (U) 
[  287.516460]  ? lock_downgrade+0x900/0x900
[  287.519011] 1*128kB (U) 1*256kB 
[  287.523243]  ? zap_class+0x640/0x640
[  287.525798] (U) 
[  287.529933]  ? zap_class+0x640/0x640
[  287.533268] 0*512kB 1*1024kB 
[  287.536972]  ? do_raw_spin_unlock+0xa7/0x330
[  287.538913] (U) 1*2048kB 
[  287.542632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.545707] (M) 
[  287.550106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.552830] 3*4096kB (M) 
[  287.557591]  ? check_preemption_disabled+0x48/0x280
[  287.559535] = 15908kB
[  287.559542] Node 0 
[  287.565071]  ? __lock_is_held+0xb5/0x140
[  287.567796] DMA32: 
[  287.572800]  __alloc_pages_nodemask+0xa80/0xde0
[  287.575183] 5*4kB 
[  287.577406]  ? zap_class+0x640/0x640
[  287.581432] (UM) 1*8kB 
[  287.583664]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  287.588298] (U) 2*16kB 
[  287.590451]  ? find_held_lock+0x36/0x1c0
[  287.594122] (M) 1*32kB (M) 3*64kB 
[  287.596720]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.601700] (M) 5*128kB 
[  287.604287]  ? lock_downgrade+0x900/0x900
[  287.608315] (UM) 
[  287.611846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.616480] 3*256kB (M) 
[  287.619148]  cache_grow_begin+0xa5/0x8c0
[  287.623259] 4*512kB (UM) 
[  287.625315]  ? do_raw_spin_unlock+0xa7/0x330
[  287.630826] 3*1024kB 
[  287.633490]  fallback_alloc+0x204/0x2e0
[  287.637517] (UM) 
[  287.640269]  ____cache_alloc_node+0x1c7/0x1e0
[  287.644646] 3*2048kB 
[  287.647049]  kmem_cache_alloc_node+0xe3/0x730
[  287.650993] (UM) 
[  287.653047]  ? lockdep_hardirqs_on+0x296/0x5b0
[  287.657508] 3*4096kB (M) 
[  287.659925]  __alloc_skb+0x119/0x770
[  287.664381] = 25244kB
[  287.664388] Node 0 
[  287.666443]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.670987] Normal: 702*4kB 
[  287.673741]  ? netdev_alloc_frag+0x1f0/0x1f0
[  287.677425] (MEH) 
[  287.679823]  ? vprintk_default+0x28/0x30
[  287.682025] 373*8kB (MEH) 
[  287.687381]  ? vprintk_func+0x85/0x181
[  287.690367] 156*16kB (MEH) 
[  287.694776]  ? printk+0xa7/0xcf
[  287.696895] 70*32kB (UME) 
[  287.700949]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  287.703760] 25*64kB (UMH) 
[  287.707645]  ? do_raw_spin_trylock+0x270/0x270
[  287.710542] 2*128kB (H) 
[  287.713816]  new_skb+0x26/0x1c0
[  287.716632] 0*256kB 
[  287.721375]  aoecmd_cfg+0x279/0x7f0
[  287.724190] 1*512kB 
[  287.728763]  ? find_held_lock+0x36/0x1c0
[  287.731407] (U) 
[  287.734687]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  287.736983] 1*1024kB 
[  287.740603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.742898] (U) 
[  287.746951]  ? __lock_is_held+0xb5/0x140
[  287.748886] 0*2048kB 0*4096kB 
[  287.753209]  discover_timer+0x50/0x60
[  287.755579] = 13920kB
[  287.755592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.761120]  call_timer_fn+0x272/0x920
[  287.763073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.767119]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  287.770283] 164 total pagecache pages
[  287.774471]  ? process_timeout+0x40/0x40
[  287.776858] 0 pages in swap cache
[  287.785682]  ? __run_timers+0x7da/0xc70
[  287.789540] Swap cache stats: add 0, delete 0, find 0/0
[  287.798105]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.802914] Free swap  = 0kB
[  287.806701]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.810731] Total swap = 0kB
[  287.814170]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  287.818113] 1965979 pages RAM
[  287.823461]  ? lockdep_hardirqs_on+0x296/0x5b0
[  287.827919] 0 pages HighMem/MovableOnly
[  287.827926] 342867 pages reserved
[  287.830934]  ? trace_hardirqs_on+0xbd/0x310
[  287.835397] 0 pages cma reserved
[  287.838404]  ? kasan_check_read+0x11/0x20
[  287.843873] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.846913]  ? __run_timers+0x7da/0xc70
[  287.851516] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.855423]  ? trace_hardirqs_off_caller+0x310/0x310
[  287.858847] syz-executor3 cpuset=
[  287.863165]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  287.866492] syz3
[  287.870642]  __run_timers+0x7e5/0xc70
[  287.877107]  mems_allowed=0
[  287.881073]  ? timer_fixup_init+0x70/0x70
[  287.917675]  ? compat_start_thread+0x80/0x80
[  287.922102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.927642]  ? kasan_check_write+0x14/0x20
[  287.931875]  ? finish_task_switch+0x2f4/0x910
[  287.936367]  ? __switch_to_asm+0x40/0x70
[  287.940425]  ? preempt_notifier_register+0x200/0x200
[  287.945524]  ? __switch_to_asm+0x34/0x70
[  287.949586]  ? __switch_to_asm+0x40/0x70
[  287.953640]  ? __switch_to_asm+0x34/0x70
[  287.957693]  ? __switch_to_asm+0x40/0x70
[  287.961746]  ? __switch_to_asm+0x34/0x70
[  287.965799]  ? __switch_to_asm+0x40/0x70
[  287.969866]  ? pvclock_read_flags+0x160/0x160
[  287.974358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.979890]  ? check_preemption_disabled+0x48/0x280
[  287.984907]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  287.990441]  ? rcu_pm_notify+0xc0/0xc0
[  287.994330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.999860]  ? check_preemption_disabled+0x48/0x280
[  288.004876]  run_timer_softirq+0x52/0xb0
[  288.008940]  ? rcu_read_lock_sched_held+0x14f/0x180
[  288.013951]  __do_softirq+0x308/0xb7e
[  288.017750]  ? trace_hardirqs_on_caller+0xc0/0x310
[  288.022679]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  288.027780]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.033226]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.037984]  ? schedule+0x108/0x460
[  288.041610]  ? __schedule+0x21d0/0x21d0
[  288.045589]  ? trace_hardirqs_off+0xb8/0x310
[  288.049995]  ? smpboot_thread_fn+0x68b/0xa00
[  288.054487]  ? trace_hardirqs_on+0x310/0x310
[  288.058892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.064424]  ? check_preemption_disabled+0x48/0x280
[  288.069433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.074969]  ? takeover_tasklets+0xa90/0xa90
[  288.079377]  run_ksoftirqd+0x5e/0x100
[  288.083175]  smpboot_thread_fn+0x68b/0xa00
[  288.087405]  ? sort_range+0x30/0x30
[  288.091028]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.096472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.102009]  ? __kthread_parkme+0xfb/0x1a0
[  288.106254]  kthread+0x35a/0x420
[  288.109623]  ? sort_range+0x30/0x30
[  288.113242]  ? kthread_stop+0x900/0x900
[  288.117215]  ret_from_fork+0x3a/0x50
[  288.120957] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  288.121013] aoe: skb alloc failure
[  288.127878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.127883] Call Trace:
[  288.127890]  <IRQ>
[  288.127905]  dump_stack+0x244/0x39d
[  288.127922]  ? dump_stack_print_info.cold.1+0x20/0x20
[  288.131456] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  288.140784]  warn_alloc.cold.117+0xb7/0x1bd
[  288.143336] ksoftirqd/1 cpuset=
[  288.145471]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.149071] /
[  288.154247]  ? lock_downgrade+0x900/0x900
[  288.164530]  mems_allowed=0
[  288.168842]  ? trace_hardirqs_off+0xb8/0x310
[  288.190059]  ? trace_hardirqs_off+0xb8/0x310
[  288.194483]  __alloc_pages_slowpath+0x2660/0x2d70
[  288.199347]  ? warn_alloc+0x120/0x120
[  288.203148]  ? warn_alloc+0x120/0x120
[  288.206944]  ? print_usage_bug+0xc0/0xc0
[  288.211002]  ? warn_alloc+0x120/0x120
[  288.214806]  ? print_usage_bug+0xc0/0xc0
[  288.218861]  ? __lock_acquire+0x62f/0x4c20
[  288.223089]  ? __lock_acquire+0x62f/0x4c20
[  288.227322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.232853]  ? should_fail+0x22d/0xd01
[  288.236739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.241836]  ? __lock_acquire+0x62f/0x4c20
[  288.246067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.251162]  ? __lock_acquire+0x62f/0x4c20
[  288.255389]  ? should_fail+0x22d/0xd01
[  288.259284]  ? find_held_lock+0x36/0x1c0
[  288.263346]  ? mark_held_locks+0x130/0x130
[  288.267590]  ? mark_held_locks+0x130/0x130
[  288.271816]  ? zap_class+0x640/0x640
[  288.275522]  ? zap_class+0x640/0x640
[  288.279236]  ? print_usage_bug+0xc0/0xc0
[  288.283293]  ? do_raw_spin_unlock+0xa7/0x330
[  288.287698]  ? zap_class+0x640/0x640
[  288.291409]  ? print_usage_bug+0xc0/0xc0
[  288.295461]  ? wq_watchdog_touch+0x9c/0xfe
[  288.299697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.305229]  ? check_preemption_disabled+0x48/0x280
[  288.310249]  ? __lock_is_held+0xb5/0x140
[  288.314309]  __alloc_pages_nodemask+0xa80/0xde0
[  288.318972]  ? zap_class+0x640/0x640
[  288.322685]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  288.327709]  ? find_held_lock+0x36/0x1c0
[  288.331777]  ? ____cache_alloc_node+0x1c7/0x1e0
[  288.336441]  ? lock_downgrade+0x900/0x900
[  288.340590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.346126]  cache_grow_begin+0xa5/0x8c0
[  288.350183]  ? do_raw_spin_unlock+0xa7/0x330
[  288.354592]  fallback_alloc+0x204/0x2e0
[  288.358577]  ____cache_alloc_node+0x1c7/0x1e0
[  288.363070]  kmem_cache_alloc_node+0xe3/0x730
[  288.367569]  ? ipv6_get_ifaddr+0x42e/0x620
[  288.371807]  __alloc_skb+0x119/0x770
[  288.375519]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.380800]  ? netdev_alloc_frag+0x1f0/0x1f0
[  288.385204]  ? lock_downgrade+0x900/0x900
[  288.389350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.394882]  ? refcount_sub_and_test_checked+0x203/0x310
[  288.400332]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  288.405775]  ? addrconf_rs_timer+0x690/0x690
[  288.410187]  ndisc_alloc_skb+0x144/0x340
[  288.414248]  ndisc_send_rs+0x331/0x6e0
[  288.418136]  addrconf_rs_timer+0x314/0x690
[  288.422369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.426610]  call_timer_fn+0x272/0x920
[  288.430490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.434719]  ? process_timeout+0x40/0x40
[  288.438781]  ? __run_timers+0x7da/0xc70
[  288.442752]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.447240]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.451727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.455958]  ? lockdep_hardirqs_on+0x296/0x5b0
[  288.460535]  ? trace_hardirqs_on+0xbd/0x310
[  288.464862]  ? kasan_check_read+0x11/0x20
[  288.469010]  ? __run_timers+0x7da/0xc70
[  288.472998]  ? trace_hardirqs_off_caller+0x310/0x310
[  288.478194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  288.482422]  __run_timers+0x7e5/0xc70
[  288.486228]  ? timer_fixup_init+0x70/0x70
[  288.490371]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.495386]  ? zap_class+0x640/0x640
[  288.499100]  ? enqueue_hrtimer+0x1a5/0x560
[  288.503329]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  288.508523]  ? find_held_lock+0x36/0x1c0
[  288.512592]  ? zap_class+0x640/0x640
[  288.516305]  ? pvclock_read_flags+0x160/0x160
[  288.520797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.526327]  ? check_preemption_disabled+0x48/0x280
[  288.531349]  ? __lock_is_held+0xb5/0x140
[  288.535405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.540935]  ? check_preemption_disabled+0x48/0x280
[  288.545949]  run_timer_softirq+0x52/0xb0
[  288.550003]  ? rcu_read_lock_sched_held+0x14f/0x180
[  288.555012]  __do_softirq+0x308/0xb7e
[  288.558809]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  288.563298]  ? lock_downgrade+0x900/0x900
[  288.567443]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  288.572555]  ? pvclock_read_flags+0x160/0x160
[  288.577047]  ? lapic_next_event+0x5a/0x90
[  288.581203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.586740]  ? kvm_clock_read+0x18/0x30
[  288.590706]  ? kvm_sched_clock_read+0x9/0x20
[  288.595109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.600652]  ? check_preemption_disabled+0x48/0x280
[  288.605671]  irq_exit+0x17f/0x1c0
[  288.609117]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.613953]  ? smp_reschedule_interrupt+0x109/0x650
[  288.618966]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.624846]  ? interrupt_entry+0xb5/0xc0
[  288.628904]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.633916]  ? trace_hardirqs_off_caller+0xbb/0x310
[  288.638935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.643772]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.648781]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.653793]  ? task_prio+0x50/0x50
[  288.657331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.662861]  ? check_preemption_disabled+0x48/0x280
[  288.667876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.672741]  apic_timer_interrupt+0xf/0x20
[  288.676965]  </IRQ>
[  288.679199] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  288.684127] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  288.703037] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  288.710741] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  288.718006] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  288.725272] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  288.732552] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  288.739816] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  288.747115]  skb_clone+0x1bb/0x500
[  288.750652]  ? finish_task_switch+0x2f4/0x910
[  288.755142]  ? skb_split+0x11e0/0x11e0
[  288.759027]  ? preempt_notifier_register+0x200/0x200
[  288.764125]  ? __switch_to_asm+0x34/0x70
[  288.768178]  ? __switch_to_asm+0x34/0x70
[  288.772232]  ? __switch_to_asm+0x40/0x70
[  288.776290]  ? __switch_to_asm+0x34/0x70
[  288.780342]  ? __switch_to_asm+0x40/0x70
[  288.784397]  ? __switch_to_asm+0x34/0x70
[  288.788451]  ? __switch_to_asm+0x40/0x70
[  288.792505]  ? __switch_to_asm+0x34/0x70
[  288.796573]  ? __switch_to_asm+0x34/0x70
[  288.800628]  ? __switch_to_asm+0x40/0x70
[  288.804683]  ? __switch_to_asm+0x34/0x70
[  288.808745]  bpf_clone_redirect+0xb9/0x490
[  288.812973]  ? __schedule+0x8d7/0x21d0
[  288.816858]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  288.821870]  ? __sched_text_start+0x8/0x8
[  288.826014]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.830765]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  288.835342]  ? retint_kernel+0x2d/0x2d
[  288.839231]  ? find_held_lock+0x36/0x1c0
[  288.843293]  ? lock_acquire+0x1ed/0x520
[  288.847264]  ? bpf_test_run+0x3cb/0x780
[  288.851238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.856768]  ? check_preemption_disabled+0x48/0x280
[  288.861782]  ? kasan_check_read+0x11/0x20
[  288.865948]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  288.871219]  ? rcu_softirq_qs+0x20/0x20
[  288.875623]  ? preempt_schedule+0x4d/0x60
[  288.879771]  ? ___preempt_schedule+0x16/0x18
[  288.884185]  ? bpf_test_run+0x25d/0x780
[  288.888162]  ? netlink_diag_dump+0x2a0/0x2a0
[  288.892582]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  288.897335]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  288.902089]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  288.906845]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  288.911680]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  288.917216]  ? fput+0x130/0x1a0
[  288.920489]  ? __bpf_prog_get+0x9b/0x290
[  288.924563]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  288.929400]  ? bpf_prog_test_run+0x130/0x1a0
[  288.933806]  ? __x64_sys_bpf+0x3d8/0x520
[  288.937859]  ? bpf_prog_get+0x20/0x20
[  288.942119]  ? do_syscall_64+0x1b9/0x820
[  288.946177]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  288.951542]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.956466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.961313]  ? trace_hardirqs_on_caller+0x310/0x310
[  288.966328]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  288.971341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.976875]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.981891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.986734]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.992109] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  288.992113] warn_alloc_show_mem: 1 callbacks suppressed
[  288.992119] Mem-Info:
[  288.998689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.004048] active_anon:52038 inactive_anon:131 isolated_anon:0
[  289.004048]  active_file:13 inactive_file:13 isolated_file:0
[  289.004048]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.004048]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  289.004048]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  289.004048]  free:13768 free_pcp:242 free_cma:0
[  289.006415] Call Trace:
[  289.015784] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  289.048644]  dump_stack+0x244/0x39d
[  289.051201] Node 0 
[  289.078694]  ? dump_stack_print_info.cold.1+0x20/0x20
[  289.082314] 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
[  289.084525]  warn_alloc.cold.117+0xb7/0x1bd
[  289.089677] lowmem_reserve[]:
[  289.115186]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.119504]  0
[  289.122602]  ? lock_downgrade+0x900/0x900
[  289.127408]  2818 6321
[  289.129209]  ? trace_hardirqs_off+0xb8/0x310
[  289.133323]  6321
[  289.135810]  ? trace_hardirqs_off+0xb8/0x310
[  289.140188] Node 0 
[  289.142244]  __alloc_pages_slowpath+0x2660/0x2d70
[  289.146640] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  289.148865]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  289.153655] lowmem_reserve[]: 0
[  289.180543]  ? warn_alloc+0x120/0x120
[  289.186306]  0
[  289.189589]  ? warn_alloc+0x120/0x120
[  289.193363]  3503
[  289.195155]  ? print_usage_bug+0xc0/0xc0
[  289.199009]  3503
[  289.201057]  ? warn_alloc+0x120/0x120
[  289.205088] Node 0 
[  289.207138]  ? print_usage_bug+0xc0/0xc0
[  289.210936] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  289.213141]  ? mark_held_locks+0x130/0x130
[  289.217174] lowmem_reserve[]: 0
[  289.245554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.249766]  0 0
[  289.253041]  ? should_fail+0x22d/0xd01
[  289.258549]  0
[  289.260522]  ? zap_class+0x640/0x640
[  289.264382] Node 0 
[  289.266184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.269866] DMA: 
[  289.272090]  ? __lock_acquire+0x62f/0x4c20
[  289.277163] 1*4kB 
[  289.279213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.283410] (U) 0*8kB 
[  289.285556]  ? __lock_acquire+0x62f/0x4c20
[  289.290627] 0*16kB 1*32kB 
[  289.293116]  ? should_fail+0x22d/0xd01
[  289.297319] (U) 
[  289.300161]  ? mark_held_locks+0x130/0x130
[  289.304010] 2*64kB 
[  289.305974]  ? mark_held_locks+0x130/0x130
[  289.310184] (U) 1*128kB 
[  289.312413]  ? lock_downgrade+0x900/0x900
[  289.312428]  ? zap_class+0x640/0x640
[  289.316632] (U) 
[  289.319288]  ? zap_class+0x640/0x640
[  289.323404] 1*256kB (U) 
[  289.327111]  ? zap_class+0x640/0x640
[  289.329055] 0*512kB 1*1024kB 
[  289.332756]  ? do_raw_spin_unlock+0xa7/0x330
[  289.332771]  ? trace_hardirqs_on+0x310/0x310
[  289.335414] (U) 
[  289.339112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.342202] 1*2048kB 
[  289.346599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.350970] (M) 3*4096kB 
[  289.352946]  ? check_preemption_disabled+0x48/0x280
[  289.358447] (M) = 15908kB
[  289.360865]  ? __lock_is_held+0xb5/0x140
[  289.366369] Node 0 
[  289.369120]  __alloc_pages_nodemask+0xa80/0xde0
[  289.374212] DMA32: 
[  289.376955]  ? zap_class+0x640/0x640
[  289.380988] 5*4kB 
[  289.383216]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  289.387849] (UM) 1*8kB 
[  289.390090]  ? find_held_lock+0x36/0x1c0
[  289.393771] (U) 
[  289.395915]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.400891] 2*16kB (M) 
[  289.403487]  ? lock_downgrade+0x900/0x900
[  289.407521] 1*32kB (M) 
[  289.409502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.414141] 3*64kB 
[  289.416714]  cache_grow_begin+0xa5/0x8c0
[  289.420829] (M) 
[  289.423400]  ? do_raw_spin_unlock+0xa7/0x330
[  289.428903] 5*128kB (UM) 
[  289.431140]  fallback_alloc+0x204/0x2e0
[  289.435168] 3*256kB 
[  289.437137]  ____cache_alloc_node+0x1c7/0x1e0
[  289.441856] (M) 4*512kB 
[  289.444613]  kmem_cache_alloc_node+0xe3/0x730
[  289.448553] (UM) 
[  289.450888]  ? lockdep_hardirqs_on+0x296/0x5b0
[  289.455353] 3*1024kB 
[  289.458014]  __alloc_skb+0x119/0x770
[  289.462481] (UM) 
[  289.464534]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.469092] 3*2048kB (UM) 
[  289.471501]  ? netdev_alloc_frag+0x1f0/0x1f0
[  289.475186] 3*4096kB 
[  289.477241]  ? vprintk_default+0x28/0x30
[  289.482574] (M) 
[  289.485407]  ? vprintk_func+0x85/0x181
[  289.489792] = 25244kB
[  289.489799] Node 0 
[  289.492200]  ? printk+0xa7/0xcf
[  289.496230] Normal: 702*4kB 
[  289.498209]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  289.502085] (MEH) 
[  289.504491]  ? do_raw_spin_trylock+0x270/0x270
[  289.506696] 373*8kB (MEH) 
[  289.509981]  new_skb+0x26/0x1c0
[  289.512963] 156*16kB (MEH) 
[  289.517710]  aoecmd_cfg+0x279/0x7f0
[  289.519825] 70*32kB (UME) 
[  289.524409]  ? find_held_lock+0x36/0x1c0
[  289.527224] 25*64kB (UMH) 
[  289.530500]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  289.533400] 2*128kB (H) 
[  289.537024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.539837] 0*256kB 
[  289.543892]  ? __lock_is_held+0xb5/0x140
[  289.546700] 1*512kB 
[  289.551015]  discover_timer+0x50/0x60
[  289.553651] (U) 
[  289.559173]  call_timer_fn+0x272/0x920
[  289.561477] 1*1024kB 
[  289.565525]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  289.567816] (U) 
[  289.571604]  ? process_timeout+0x40/0x40
[  289.573545] 0*2048kB 0*4096kB 
[  289.577435]  ? __run_timers+0x7da/0xc70
[  289.579814] = 13920kB
[  289.584644]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.586595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.590637]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.593806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.597766]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  289.600145] 164 total pagecache pages
[  289.604626]  ? lockdep_hardirqs_on+0x296/0x5b0
[  289.613439] 0 pages in swap cache
[  289.617928]  ? trace_hardirqs_on+0xbd/0x310
[  289.626475] Swap cache stats: add 0, delete 0, find 0/0
[  289.631299]  ? kasan_check_read+0x11/0x20
[  289.635066] Free swap  = 0kB
[  289.639632]  ? __run_timers+0x7da/0xc70
[  289.643058] Total swap = 0kB
[  289.647369]  ? trace_hardirqs_off_caller+0x310/0x310
[  289.652707] 1965979 pages RAM
[  289.656849]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  289.659841] 0 pages HighMem/MovableOnly
[  289.659848] 342867 pages reserved
[  289.663808]  __run_timers+0x7e5/0xc70
[  289.666793] 0 pages cma reserved
[  289.666856] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.671900]  ? timer_fixup_init+0x70/0x70
[  289.675047] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.679807]  ? compat_start_thread+0x80/0x80
[  289.683748] syz-executor3 cpuset=
[  289.687193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.690962] syz3
[  289.694319]  ? kasan_check_write+0x14/0x20
[  289.700781]  mems_allowed=0
[  289.704914]  ? finish_task_switch+0x2f4/0x910
[  289.742276]  ? __switch_to_asm+0x40/0x70
[  289.746334]  ? preempt_notifier_register+0x200/0x200
[  289.751442]  ? __switch_to_asm+0x34/0x70
[  289.755498]  ? __switch_to_asm+0x40/0x70
[  289.759553]  ? __switch_to_asm+0x34/0x70
[  289.763609]  ? __switch_to_asm+0x40/0x70
[  289.767928]  ? __switch_to_asm+0x34/0x70
[  289.771987]  ? __switch_to_asm+0x40/0x70
[  289.776459]  ? pvclock_read_flags+0x160/0x160
[  289.780958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.786502]  ? check_preemption_disabled+0x48/0x280
[  289.791532]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  289.797062]  ? rcu_pm_notify+0xc0/0xc0
[  289.800949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.806486]  ? check_preemption_disabled+0x48/0x280
[  289.811517]  run_timer_softirq+0x52/0xb0
[  289.815591]  ? rcu_read_lock_sched_held+0x14f/0x180
[  289.820605]  __do_softirq+0x308/0xb7e
[  289.824403]  ? trace_hardirqs_on_caller+0xc0/0x310
[  289.829430]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  289.834531]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.839975]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.844732]  ? schedule+0x108/0x460
[  289.848360]  ? __schedule+0x21d0/0x21d0
[  289.852333]  ? trace_hardirqs_off+0xb8/0x310
[  289.856735]  ? smpboot_thread_fn+0x68b/0xa00
[  289.861140]  ? trace_hardirqs_on+0x310/0x310
[  289.865542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.871073]  ? check_preemption_disabled+0x48/0x280
[  289.876086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.881620]  ? takeover_tasklets+0xa90/0xa90
[  289.886024]  run_ksoftirqd+0x5e/0x100
[  289.889818]  smpboot_thread_fn+0x68b/0xa00
[  289.894052]  ? sort_range+0x30/0x30
[  289.897676]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.903076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.908610]  ? __kthread_parkme+0xfb/0x1a0
[  289.912843]  kthread+0x35a/0x420
[  289.916203]  ? sort_range+0x30/0x30
[  289.919823]  ? kthread_stop+0x900/0x900
[  289.923797]  ret_from_fork+0x3a/0x50
[  289.927523] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  289.927603] aoe: skb alloc failure
[  289.934445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.934450] Call Trace:
[  289.934456]  <IRQ>
[  289.934470]  dump_stack+0x244/0x39d
[  289.934488]  ? dump_stack_print_info.cold.1+0x20/0x20
[  289.938024] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.947350]  warn_alloc.cold.117+0xb7/0x1bd
[  289.949899] ksoftirqd/1 cpuset=
[  289.952035]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.955629] /
[  289.960808]  ? lock_downgrade+0x900/0x900
[  289.971522]  mems_allowed=0
[  289.975834]  ? trace_hardirqs_off+0xb8/0x310
[  289.997040]  ? trace_hardirqs_off+0xb8/0x310
[  290.001458]  __alloc_pages_slowpath+0x2660/0x2d70
[  290.006321]  ? warn_alloc+0x120/0x120
[  290.010121]  ? warn_alloc+0x120/0x120
[  290.013921]  ? print_usage_bug+0xc0/0xc0
[  290.017979]  ? warn_alloc+0x120/0x120
[  290.021777]  ? print_usage_bug+0xc0/0xc0
[  290.025832]  ? __lock_acquire+0x62f/0x4c20
[  290.030059]  ? __lock_acquire+0x62f/0x4c20
[  290.034293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.039826]  ? should_fail+0x22d/0xd01
[  290.043707]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.048982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.054083]  ? __lock_acquire+0x62f/0x4c20
[  290.058319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.063428]  ? __lock_acquire+0x62f/0x4c20
[  290.067658]  ? should_fail+0x22d/0xd01
[  290.071553]  ? rcu_irq_exit+0x1a2/0x390
[  290.075534]  ? mark_held_locks+0x130/0x130
[  290.079768]  ? mark_held_locks+0x130/0x130
[  290.084003]  ? mark_held_locks+0xc7/0x130
[  290.088147]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  290.093168]  ? zap_class+0x640/0x640
[  290.096877]  ? print_usage_bug+0xc0/0xc0
[  290.100934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.106466]  ? check_preemption_disabled+0x48/0x280
[  290.111487]  ? __lock_is_held+0xb5/0x140
[  290.115548]  __alloc_pages_nodemask+0xa80/0xde0
[  290.120209]  ? zap_class+0x640/0x640
[  290.123920]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  290.128939]  ? find_held_lock+0x36/0x1c0
[  290.133005]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.137670]  ? lock_downgrade+0x900/0x900
[  290.141818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.147353]  cache_grow_begin+0xa5/0x8c0
[  290.151421]  ? do_raw_spin_unlock+0xa7/0x330
[  290.155829]  fallback_alloc+0x204/0x2e0
[  290.159806]  ____cache_alloc_node+0x1c7/0x1e0
[  290.164304]  kmem_cache_alloc_node+0xe3/0x730
[  290.168797]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.173034]  __alloc_skb+0x119/0x770
[  290.176744]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.182019]  ? netdev_alloc_frag+0x1f0/0x1f0
[  290.186435]  ? lock_downgrade+0x900/0x900
[  290.190586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.196118]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.201580]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.207025]  ? addrconf_rs_timer+0x690/0x690
[  290.211446]  ndisc_alloc_skb+0x144/0x340
[  290.215508]  ndisc_send_rs+0x331/0x6e0
[  290.219409]  addrconf_rs_timer+0x314/0x690
[  290.223641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.227881]  call_timer_fn+0x272/0x920
[  290.231765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.235997]  ? process_timeout+0x40/0x40
[  290.240061]  ? __run_timers+0x7da/0xc70
[  290.244048]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.248537]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.253022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.257253]  ? lockdep_hardirqs_on+0x296/0x5b0
[  290.261830]  ? trace_hardirqs_on+0xbd/0x310
[  290.266144]  ? kasan_check_read+0x11/0x20
[  290.270286]  ? __run_timers+0x7da/0xc70
[  290.274259]  ? trace_hardirqs_off_caller+0x310/0x310
[  290.279361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.283605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.287835]  __run_timers+0x7e5/0xc70
[  290.291642]  ? timer_fixup_init+0x70/0x70
[  290.295785]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.300796]  ? zap_class+0x640/0x640
[  290.304505]  ? enqueue_hrtimer+0x1a5/0x560
[  290.308737]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.313932]  ? find_held_lock+0x36/0x1c0
[  290.317992]  ? zap_class+0x640/0x640
[  290.321704]  ? pvclock_read_flags+0x160/0x160
[  290.326195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.331728]  ? check_preemption_disabled+0x48/0x280
[  290.336747]  ? __lock_is_held+0xb5/0x140
[  290.340801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.346332]  ? check_preemption_disabled+0x48/0x280
[  290.351344]  run_timer_softirq+0x52/0xb0
[  290.355409]  ? rcu_read_lock_sched_held+0x14f/0x180
[  290.360419]  __do_softirq+0x308/0xb7e
[  290.364219]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  290.368707]  ? lock_downgrade+0x900/0x900
[  290.372851]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  290.377952]  ? pvclock_read_flags+0x160/0x160
[  290.382446]  ? lapic_next_event+0x5a/0x90
[  290.386595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.392131]  ? kvm_clock_read+0x18/0x30
[  290.396100]  ? kvm_sched_clock_read+0x9/0x20
[  290.400506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.406035]  ? check_preemption_disabled+0x48/0x280
[  290.411055]  irq_exit+0x17f/0x1c0
[  290.414504]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.419337]  ? smp_reschedule_interrupt+0x109/0x650
[  290.424351]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.430239]  ? interrupt_entry+0xb5/0xc0
[  290.434295]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.439303]  ? trace_hardirqs_off_caller+0xbb/0x310
[  290.444414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.449252]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.454261]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.459269]  ? task_prio+0x50/0x50
[  290.462807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.468342]  ? check_preemption_disabled+0x48/0x280
[  290.473362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.478215]  apic_timer_interrupt+0xf/0x20
[  290.482438]  </IRQ>
[  290.484673] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  290.489596] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  290.508487] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  290.516191] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  290.523451] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  290.530717] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  290.537990] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  290.545251] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  290.552555]  skb_clone+0x1bb/0x500
[  290.556091]  ? finish_task_switch+0x2f4/0x910
[  290.560585]  ? skb_split+0x11e0/0x11e0
[  290.564468]  ? preempt_notifier_register+0x200/0x200
[  290.569568]  ? __switch_to_asm+0x34/0x70
[  290.573621]  ? __switch_to_asm+0x34/0x70
[  290.577675]  ? __switch_to_asm+0x40/0x70
[  290.581729]  ? __switch_to_asm+0x34/0x70
[  290.585782]  ? __switch_to_asm+0x40/0x70
[  290.589834]  ? __switch_to_asm+0x34/0x70
[  290.593909]  ? __switch_to_asm+0x40/0x70
[  290.597963]  ? __switch_to_asm+0x34/0x70
[  290.602016]  ? __switch_to_asm+0x34/0x70
[  290.606072]  ? __switch_to_asm+0x40/0x70
[  290.610126]  ? __switch_to_asm+0x34/0x70
[  290.614188]  bpf_clone_redirect+0xb9/0x490
[  290.618419]  ? __schedule+0x8d7/0x21d0
[  290.622309]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  290.627321]  ? __sched_text_start+0x8/0x8
[  290.631463]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.636214]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  290.640790]  ? retint_kernel+0x2d/0x2d
[  290.644683]  ? find_held_lock+0x36/0x1c0
[  290.648746]  ? lock_acquire+0x1ed/0x520
[  290.652712]  ? bpf_test_run+0x3cb/0x780
[  290.656678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.662224]  ? check_preemption_disabled+0x48/0x280
[  290.667238]  ? kasan_check_read+0x11/0x20
[  290.671389]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  290.676663]  ? rcu_softirq_qs+0x20/0x20
[  290.680634]  ? preempt_schedule+0x4d/0x60
[  290.684774]  ? ___preempt_schedule+0x16/0x18
[  290.689182]  ? bpf_test_run+0x25d/0x780
[  290.693161]  ? netlink_diag_dump+0x2a0/0x2a0
[  290.697565]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  290.702317]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  290.707076]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  290.711834]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  290.716668]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  290.722202]  ? fput+0x130/0x1a0
[  290.725476]  ? __bpf_prog_get+0x9b/0x290
[  290.729532]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  290.734377]  ? bpf_prog_test_run+0x130/0x1a0
[  290.738785]  ? __x64_sys_bpf+0x3d8/0x520
[  290.742838]  ? bpf_prog_get+0x20/0x20
[  290.746652]  ? do_syscall_64+0x1b9/0x820
[  290.750712]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  290.756069]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.760997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.765834]  ? trace_hardirqs_on_caller+0x310/0x310
[  290.770844]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  290.776369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.781902]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.786920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.791765]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.797137] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  290.797142] warn_alloc_show_mem: 1 callbacks suppressed
[  290.797147] Mem-Info:
[  290.803712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.803719] Call Trace:
[  290.809084] active_anon:52038 inactive_anon:131 isolated_anon:0
[  290.809084]  active_file:13 inactive_file:13 isolated_file:0
[  290.809084]  unevictable:0 dirty:0 writeback:0 unstable:0
[  290.809084]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  290.809084]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  290.809084]  free:13768 free_pcp:242 free_cma:0
[  290.811459]  dump_stack+0x244/0x39d
[  290.820809] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  290.823388]  ? dump_stack_print_info.cold.1+0x20/0x20
[  290.856234] Node 0 
[  290.859860]  warn_alloc.cold.117+0xb7/0x1bd
[  290.887351] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  290.892500]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.894705] lowmem_reserve[]: 0
[  290.899023]  ? lock_downgrade+0x900/0x900
[  290.924488]  2818 6321
[  290.929352]  ? trace_hardirqs_off+0xb8/0x310
[  290.932596]  6321
[  290.936742]  ? trace_hardirqs_off+0xb8/0x310
[  290.939208] Node 0 
[  290.944144]  __alloc_pages_slowpath+0x2660/0x2d70
[  290.946198] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  290.950591]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  290.952774] lowmem_reserve[]: 0
[  290.957610]  ? warn_alloc+0x120/0x120
[  290.984470]  0
[  290.990262]  ? warn_alloc+0x120/0x120
[  290.993515]  3503
[  290.997305]  ? print_usage_bug+0xc0/0xc0
[  290.999076]  3503
[  291.002870]  ? warn_alloc+0x120/0x120
[  291.004921] Node 0 
[  291.008968]  ? print_usage_bug+0xc0/0xc0
[  291.011039] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  291.014805]  ? mark_held_locks+0x130/0x130
[  291.017011] lowmem_reserve[]: 0
[  291.021067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.049321]  0 0
[  291.053560]  ? should_fail+0x22d/0xd01
[  291.056808]  0
[  291.062340]  ? zap_class+0x640/0x640
[  291.068164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.069940] Node 0 
[  291.073641]  ? __lock_acquire+0x62f/0x4c20
[  291.078708] DMA: 1*4kB 
[  291.080942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.085146] (U) 
[  291.087718]  ? __lock_acquire+0x62f/0x4c20
[  291.092789] 0*8kB 
[  291.094753]  ? should_fail+0x22d/0xd01
[  291.098952] 0*16kB 1*32kB 
[  291.101106]  ? mark_held_locks+0x130/0x130
[  291.104957] (U) 
[  291.107790]  ? mark_held_locks+0x130/0x130
[  291.111998] 2*64kB 
[  291.113962]  ? lock_downgrade+0x900/0x900
[  291.118174] (U) 
[  291.120400]  ? zap_class+0x640/0x640
[  291.124512] 1*128kB (U) 
[  291.126485]  ? zap_class+0x640/0x640
[  291.130168] 1*256kB (U) 
[  291.132838]  ? zap_class+0x640/0x640
[  291.136519] 0*512kB 1*1024kB 
[  291.139186]  ? do_raw_spin_unlock+0xa7/0x330
[  291.142866] (U) 1*2048kB 
[  291.145963]  ? trace_hardirqs_on+0x310/0x310
[  291.150342] (M) 
[  291.153088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.157461] 3*4096kB (M) 
[  291.159432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.164935] = 15908kB
[  291.164942] Node 0 
[  291.167688]  ? check_preemption_disabled+0x48/0x280
[  291.173191] DMA32: 
[  291.175598]  ? __lock_is_held+0xb5/0x140
[  291.177803] 5*4kB 
[  291.182827]  __alloc_pages_nodemask+0xa80/0xde0
[  291.185027] (UM) 
[  291.189075]  ? zap_class+0x640/0x640
[  291.191191] 1*8kB (U) 
[  291.195858]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  291.197886] 2*16kB (M) 
[  291.201613]  ? find_held_lock+0x36/0x1c0
[  291.204077] 1*32kB 
[  291.209084]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.211630] (M) 3*64kB 
[  291.215683]  ? lock_downgrade+0x900/0x900
[  291.217890] (M) 
[  291.222548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.225096] 5*128kB (UM) 
[  291.229242]  cache_grow_begin+0xa5/0x8c0
[  291.231186] 3*256kB (M) 
[  291.236716]  ? do_raw_spin_unlock+0xa7/0x330
[  291.239441] 4*512kB (UM) 
[  291.243497]  fallback_alloc+0x204/0x2e0
[  291.246138] 3*1024kB 
[  291.250534]  ____cache_alloc_node+0x1c7/0x1e0
[  291.253257] (UM) 
[  291.257227]  kmem_cache_alloc_node+0xe3/0x730
[  291.259608] 3*2048kB (UM) 
[  291.264109]  ? lockdep_hardirqs_on+0x296/0x5b0
[  291.266136] 3*4096kB (M) 
[  291.270629]  __alloc_skb+0x119/0x770
[  291.273435] = 25244kB
[  291.273442] Node 0 
[  291.278014]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.280737] Normal: 702*4kB 
[  291.284444]  ? netdev_alloc_frag+0x1f0/0x1f0
[  291.286823] (MEH) 
[  291.289055]  ? vprintk_default+0x28/0x30
[  291.294379] 373*8kB (MEH) 
[  291.297388]  ? vprintk_func+0x85/0x181
[  291.301766] 156*16kB 
[  291.303901]  ? printk+0xa7/0xcf
[  291.307932] (MEH) 
[  291.310760]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  291.314611] 70*32kB (UME) 
[  291.317016]  ? do_raw_spin_trylock+0x270/0x270
[  291.320265] 25*64kB 
[  291.322403]  new_skb+0x26/0x1c0
[  291.327125] (UMH) 
[  291.329960]  aoecmd_cfg+0x279/0x7f0
[  291.334507] 2*128kB (H) 
[  291.336825]  ? find_held_lock+0x36/0x1c0
[  291.340071] 0*256kB 1*512kB 
[  291.342217]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  291.345809] (U) 1*1024kB (U) 
[  291.348482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.352508] 0*2048kB 0*4096kB 
[  291.355529]  ? __lock_is_held+0xb5/0x140
[  291.359814] = 13920kB
[  291.359827] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  291.362925]  discover_timer+0x50/0x60
[  291.368430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  291.371605]  call_timer_fn+0x272/0x920
[  291.375638] 164 total pagecache pages
[  291.378034]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.386846] 0 pages in swap cache
[  291.390627]  ? process_timeout+0x40/0x40
[  291.399172] Swap cache stats: add 0, delete 0, find 0/0
[  291.403051]  ? __run_timers+0x7da/0xc70
[  291.406820] Free swap  = 0kB
[  291.411648]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.415062] Total swap = 0kB
[  291.415070] 1965979 pages RAM
[  291.419118]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.424463] 0 pages HighMem/MovableOnly
[  291.424470] 342867 pages reserved
[  291.428516]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.431498] 0 pages cma reserved
[  291.431560] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.435984]  ? lockdep_hardirqs_on+0x296/0x5b0
[  291.436000]  ? trace_hardirqs_on+0xbd/0x310
[  291.436015]  ? kasan_check_read+0x11/0x20
[  291.439065] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.442099]  ? __run_timers+0x7da/0xc70
[  291.446563] syz-executor3 cpuset=
[  291.450521]  ? trace_hardirqs_off_caller+0x310/0x310
[  291.453947] syz3
[  291.458783]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  291.462115]  mems_allowed=0
[  291.468591]  __run_timers+0x7e5/0xc70
[  291.518101]  ? timer_fixup_init+0x70/0x70
[  291.522245]  ? compat_start_thread+0x80/0x80
[  291.526651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.532190]  ? kasan_check_write+0x14/0x20
[  291.536424]  ? finish_task_switch+0x2f4/0x910
[  291.540917]  ? __switch_to_asm+0x40/0x70
[  291.544977]  ? preempt_notifier_register+0x200/0x200
[  291.550077]  ? __switch_to_asm+0x34/0x70
[  291.554131]  ? __switch_to_asm+0x40/0x70
[  291.558185]  ? __switch_to_asm+0x34/0x70
[  291.562239]  ? __switch_to_asm+0x40/0x70
[  291.566300]  ? __switch_to_asm+0x34/0x70
[  291.570355]  ? __switch_to_asm+0x40/0x70
[  291.574424]  ? pvclock_read_flags+0x160/0x160
[  291.578926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.584457]  ? check_preemption_disabled+0x48/0x280
[  291.589475]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  291.595008]  ? rcu_pm_notify+0xc0/0xc0
[  291.598891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.604426]  ? check_preemption_disabled+0x48/0x280
[  291.609441]  run_timer_softirq+0x52/0xb0
[  291.613497]  ? rcu_read_lock_sched_held+0x14f/0x180
[  291.618511]  __do_softirq+0x308/0xb7e
[  291.622313]  ? trace_hardirqs_on_caller+0xc0/0x310
[  291.627239]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  291.632336]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.637788]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.642545]  ? schedule+0x108/0x460
[  291.646166]  ? __schedule+0x21d0/0x21d0
[  291.650139]  ? trace_hardirqs_off+0xb8/0x310
[  291.654542]  ? smpboot_thread_fn+0x68b/0xa00
[  291.658946]  ? trace_hardirqs_on+0x310/0x310
[  291.663350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.668880]  ? check_preemption_disabled+0x48/0x280
[  291.673892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.679426]  ? takeover_tasklets+0xa90/0xa90
[  291.683829]  run_ksoftirqd+0x5e/0x100
[  291.687627]  smpboot_thread_fn+0x68b/0xa00
[  291.691864]  ? sort_range+0x30/0x30
[  291.695495]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.700615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.706149]  ? __kthread_parkme+0xfb/0x1a0
[  291.710386]  kthread+0x35a/0x420
[  291.713750]  ? sort_range+0x30/0x30
[  291.717377]  ? kthread_stop+0x900/0x900
[  291.721349]  ret_from_fork+0x3a/0x50
[  291.725074] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  291.725129] aoe: skb alloc failure
[  291.731992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.731999] Call Trace:
[  291.735659] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.744939]  <IRQ>
[  291.747500] ksoftirqd/1 cpuset=
[  291.757803]  dump_stack+0x244/0x39d
[  291.759923] /
[  291.763194]  ? dump_stack_print_info.cold.1+0x20/0x20
[  291.766798]  mems_allowed=0
[  291.768512]  warn_alloc.cold.117+0xb7/0x1bd
[  291.781388]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.786228]  ? lock_downgrade+0x900/0x900
[  291.790382]  ? trace_hardirqs_off+0xb8/0x310
[  291.794787]  ? trace_hardirqs_off+0xb8/0x310
[  291.799196]  __alloc_pages_slowpath+0x2660/0x2d70
[  291.804059]  ? warn_alloc+0x120/0x120
[  291.807860]  ? warn_alloc+0x120/0x120
[  291.811655]  ? print_usage_bug+0xc0/0xc0
[  291.815709]  ? warn_alloc+0x120/0x120
[  291.819508]  ? print_usage_bug+0xc0/0xc0
[  291.823564]  ? __lock_acquire+0x62f/0x4c20
[  291.827792]  ? __lock_acquire+0x62f/0x4c20
[  291.832023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.837553]  ? should_fail+0x22d/0xd01
[  291.841437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.846535]  ? __lock_acquire+0x62f/0x4c20
[  291.850764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.855861]  ? __lock_acquire+0x62f/0x4c20
[  291.860084]  ? should_fail+0x22d/0xd01
[  291.863963]  ? find_held_lock+0x36/0x1c0
[  291.868030]  ? mark_held_locks+0x130/0x130
[  291.872273]  ? mark_held_locks+0x130/0x130
[  291.876500]  ? zap_class+0x640/0x640
[  291.880211]  ? zap_class+0x640/0x640
[  291.883922]  ? print_usage_bug+0xc0/0xc0
[  291.887973]  ? do_raw_spin_unlock+0xa7/0x330
[  291.892375]  ? zap_class+0x640/0x640
[  291.896082]  ? print_usage_bug+0xc0/0xc0
[  291.900138]  ? wq_watchdog_touch+0x9c/0xfe
[  291.904372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.909904]  ? check_preemption_disabled+0x48/0x280
[  291.915093]  ? __lock_is_held+0xb5/0x140
[  291.919154]  __alloc_pages_nodemask+0xa80/0xde0
[  291.923814]  ? zap_class+0x640/0x640
[  291.927525]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  291.932549]  ? find_held_lock+0x36/0x1c0
[  291.936615]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.941458]  ? lock_downgrade+0x900/0x900
[  291.945609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.951147]  cache_grow_begin+0xa5/0x8c0
[  291.955201]  ? do_raw_spin_unlock+0xa7/0x330
[  291.959610]  fallback_alloc+0x204/0x2e0
[  291.963585]  ____cache_alloc_node+0x1c7/0x1e0
[  291.968078]  kmem_cache_alloc_node+0xe3/0x730
[  291.972569]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.976806]  __alloc_skb+0x119/0x770
[  291.980515]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  291.985793]  ? netdev_alloc_frag+0x1f0/0x1f0
[  291.990207]  ? lock_downgrade+0x900/0x900
[  291.994354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.999885]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.005333]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.010785]  ? addrconf_rs_timer+0x690/0x690
[  292.015199]  ndisc_alloc_skb+0x144/0x340
[  292.019275]  ndisc_send_rs+0x331/0x6e0
[  292.023166]  addrconf_rs_timer+0x314/0x690
[  292.027404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.031651]  call_timer_fn+0x272/0x920
[  292.035538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.039773]  ? process_timeout+0x40/0x40
[  292.043841]  ? __run_timers+0x7da/0xc70
[  292.047814]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.052310]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.056799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.061032]  ? lockdep_hardirqs_on+0x296/0x5b0
[  292.065616]  ? trace_hardirqs_on+0xbd/0x310
[  292.069935]  ? kasan_check_read+0x11/0x20
[  292.074081]  ? __run_timers+0x7da/0xc70
[  292.078059]  ? trace_hardirqs_off_caller+0x310/0x310
[  292.083162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.087400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.091642]  __run_timers+0x7e5/0xc70
[  292.095463]  ? timer_fixup_init+0x70/0x70
[  292.099610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.104631]  ? zap_class+0x640/0x640
[  292.108347]  ? enqueue_hrtimer+0x1a5/0x560
[  292.112603]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.117803]  ? find_held_lock+0x36/0x1c0
[  292.121870]  ? zap_class+0x640/0x640
[  292.125590]  ? pvclock_read_flags+0x160/0x160
[  292.130090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.135630]  ? check_preemption_disabled+0x48/0x280
[  292.140666]  ? __lock_is_held+0xb5/0x140
[  292.144745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.150284]  ? check_preemption_disabled+0x48/0x280
[  292.155305]  run_timer_softirq+0x52/0xb0
[  292.159367]  ? rcu_read_lock_sched_held+0x14f/0x180
[  292.164388]  __do_softirq+0x308/0xb7e
[  292.168191]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  292.172686]  ? lock_downgrade+0x900/0x900
[  292.176839]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  292.181951]  ? pvclock_read_flags+0x160/0x160
[  292.186451]  ? lapic_next_event+0x5a/0x90
[  292.190608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.196258]  ? kvm_clock_read+0x18/0x30
[  292.200259]  ? kvm_sched_clock_read+0x9/0x20
[  292.204683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.210223]  ? check_preemption_disabled+0x48/0x280
[  292.215293]  irq_exit+0x17f/0x1c0
[  292.218748]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.223594]  ? smp_reschedule_interrupt+0x109/0x650
[  292.228618]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.234513]  ? interrupt_entry+0xb5/0xc0
[  292.238579]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.243601]  ? trace_hardirqs_off_caller+0xbb/0x310
[  292.248626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.253475]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.258672]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.263734]  ? task_prio+0x50/0x50
[  292.267282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.272917]  ? check_preemption_disabled+0x48/0x280
[  292.277944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.282830]  apic_timer_interrupt+0xf/0x20
[  292.287065]  </IRQ>
[  292.289299] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  292.294260] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  292.313169] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  292.320887] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  292.328166] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  292.335443] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  292.342716] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  292.349993] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  292.357309]  skb_clone+0x1bb/0x500
[  292.360856]  ? finish_task_switch+0x2f4/0x910
[  292.365359]  ? skb_split+0x11e0/0x11e0
[  292.369271]  ? preempt_notifier_register+0x200/0x200
[  292.374379]  ? __switch_to_asm+0x34/0x70
[  292.378449]  ? __switch_to_asm+0x34/0x70
[  292.382518]  ? __switch_to_asm+0x40/0x70
[  292.387194]  ? __switch_to_asm+0x34/0x70
[  292.391285]  ? __switch_to_asm+0x40/0x70
[  292.395351]  ? __switch_to_asm+0x34/0x70
[  292.399415]  ? __switch_to_asm+0x40/0x70
[  292.403481]  ? __switch_to_asm+0x34/0x70
[  292.407549]  ? __switch_to_asm+0x34/0x70
[  292.411614]  ? __switch_to_asm+0x40/0x70
[  292.415722]  ? __switch_to_asm+0x34/0x70
[  292.419797]  bpf_clone_redirect+0xb9/0x490
[  292.424042]  ? __schedule+0x8d7/0x21d0
[  292.428025]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  292.433569]  ? __sched_text_start+0x8/0x8
[  292.437752]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.442523]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  292.447112]  ? retint_kernel+0x2d/0x2d
[  292.451012]  ? find_held_lock+0x36/0x1c0
[  292.455088]  ? lock_acquire+0x1ed/0x520
[  292.459072]  ? bpf_test_run+0x3cb/0x780
[  292.463051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.468598]  ? check_preemption_disabled+0x48/0x280
[  292.473630]  ? kasan_check_read+0x11/0x20
[  292.477789]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  292.483074]  ? rcu_softirq_qs+0x20/0x20
[  292.487057]  ? preempt_schedule+0x4d/0x60
[  292.491235]  ? ___preempt_schedule+0x16/0x18
[  292.495657]  ? bpf_test_run+0x25d/0x780
[  292.499648]  ? netlink_diag_dump+0x2a0/0x2a0
[  292.504065]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  292.508825]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  292.513606]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  292.518382]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  292.523260]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.528808]  ? fput+0x130/0x1a0
[  292.532096]  ? __bpf_prog_get+0x9b/0x290
[  292.536163]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  292.541007]  ? bpf_prog_test_run+0x130/0x1a0
[  292.545425]  ? __x64_sys_bpf+0x3d8/0x520
[  292.549494]  ? bpf_prog_get+0x20/0x20
[  292.553322]  ? do_syscall_64+0x1b9/0x820
[  292.557390]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.562764]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.567697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.572548]  ? trace_hardirqs_on_caller+0x310/0x310
[  292.577570]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  292.582593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.588168]  ? prepare_exit_to_usermode+0x291/0x3b0
[  292.593242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.598098]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.603481] warn_alloc_show_mem: 1 callbacks suppressed
[  292.603490] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  292.603491] Mem-Info:
[  292.603522] active_anon:52038 inactive_anon:131 isolated_anon:0
[  292.603522]  active_file:13 inactive_file:13 isolated_file:0
[  292.603522]  unevictable:0 dirty:0 writeback:0 unstable:0
[  292.603522]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  292.603522]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  292.603522]  free:13768 free_pcp:242 free_cma:0
[  292.608865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.608872] Call Trace:
[  292.615461] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  292.617871]  dump_stack+0x244/0x39d
[  292.650732] Node 0 
[  292.660097]  ? dump_stack_print_info.cold.1+0x20/0x20
[  292.662687] 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
[  292.690176]  warn_alloc.cold.117+0xb7/0x1bd
[  292.693773] lowmem_reserve[]: 0
[  292.696021]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.701215]  2818
[  292.726729]  ? lock_downgrade+0x900/0x900
[  292.731032]  6321
[  292.734317]  ? trace_hardirqs_off+0xb8/0x310
[  292.739135]  6321
[  292.741232]  ? trace_hardirqs_off+0xb8/0x310
[  292.745362] Node 0 
[  292.747436]  __alloc_pages_slowpath+0x2660/0x2d70
[  292.751845] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  292.753914]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  292.758373] lowmem_reserve[]:
[  292.760614]  ? warn_alloc+0x120/0x120
[  292.765435]  0 0
[  292.792337]  ? warn_alloc+0x120/0x120
[  292.798110]  3503 3503
[  292.801242]  ? print_usage_bug+0xc0/0xc0
[  292.805023] Node 0 
[  292.807001]  ? warn_alloc+0x120/0x120
[  292.810806] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  292.813288]  ? print_usage_bug+0xc0/0xc0
[  292.817326] lowmem_reserve[]: 0
[  292.819571]  ? mark_held_locks+0x130/0x130
[  292.823345]  0 0
[  292.851642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.855678]  0
[  292.858972]  ? should_fail+0x22d/0xd01
[  292.863210] Node 0 
[  292.865207]  ? zap_class+0x640/0x640
[  292.865224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.870743] DMA: 
[  292.872548]  ? __lock_acquire+0x62f/0x4c20
[  292.876418] 1*4kB 
[  292.878709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.882405] (U) 
[  292.887502]  ? __lock_acquire+0x62f/0x4c20
[  292.887515]  ? should_fail+0x22d/0xd01
[  292.889562] 0*8kB 0*16kB 
[  292.893814]  ? mark_held_locks+0x130/0x130
[  292.895936] 1*32kB (U) 
[  292.901050]  ? mark_held_locks+0x130/0x130
[  292.903004] 2*64kB (U) 
[  292.907245]  ? lock_downgrade+0x900/0x900
[  292.911109] 1*128kB (U) 
[  292.913873]  ? zap_class+0x640/0x640
[  292.918083] 1*256kB (U) 
[  292.920674]  ? zap_class+0x640/0x640
[  292.924884] 0*512kB 1*1024kB 
[  292.927478]  ? do_raw_spin_unlock+0xa7/0x330
[  292.931604] (U) 1*2048kB 
[  292.934358]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.938050] (M) 3*4096kB 
[  292.941750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.945442] (M) 
[  292.948548]  ? check_preemption_disabled+0x48/0x280
[  292.952935] = 15908kB
[  292.955704]  ? __lock_is_held+0xb5/0x140
[  292.960440] Node 0 
[  292.963220]  __alloc_pages_nodemask+0xa80/0xde0
[  292.968731] DMA32: 
[  292.970710]  ? zap_class+0x640/0x640
[  292.975717] 5*4kB 
[  292.978134]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  292.982195] (UM) 
[  292.984446]  ? find_held_lock+0x36/0x1c0
[  292.989090] 1*8kB 
[  292.991333]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.995015] (U) 2*16kB 
[  292.997197]  ? lock_downgrade+0x900/0x900
[  293.002208] (M) 
[  293.004277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.008307] 1*32kB (M) 
[  293.010462]  cache_grow_begin+0xa5/0x8c0
[  293.015104] 3*64kB (M) 
[  293.017705]  ? do_raw_spin_unlock+0xa7/0x330
[  293.021835] 5*128kB 
[  293.023819]  fallback_alloc+0x204/0x2e0
[  293.029327] (UM) 3*256kB 
[  293.031923]  ____cache_alloc_node+0x1c7/0x1e0
[  293.035954] (M) 4*512kB 
[  293.038547]  kmem_cache_alloc_node+0xe3/0x730
[  293.042929] (UM) 3*1024kB 
[  293.045260]  ? lockdep_hardirqs_on+0x296/0x5b0
[  293.049214] (UM) 
[  293.051980]  __alloc_skb+0x119/0x770
[  293.056452] 3*2048kB (UM) 
[  293.059127]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.059145]  ? netdev_alloc_frag+0x1f0/0x1f0
[  293.063634] 3*4096kB (M) 
[  293.066489]  ? vprintk_default+0x28/0x30
[  293.071043] = 25244kB
[  293.071050] Node 0 
[  293.073134]  ? vprintk_func+0x85/0x181
[  293.076823] Normal: 702*4kB 
[  293.079677]  ? printk+0xa7/0xcf
[  293.085018] (MEH) 
[  293.089428]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  293.092182] 373*8kB (MEH) 
[  293.096251]  ? do_raw_spin_trylock+0x270/0x270
[  293.098635] 156*16kB (MEH) 
[  293.100893]  new_skb+0x26/0x1c0
[  293.104756] 70*32kB (UME) 
[  293.107778]  aoecmd_cfg+0x279/0x7f0
[  293.111034] 25*64kB (UMH) 
[  293.113209]  ? find_held_lock+0x36/0x1c0
[  293.117948] 2*128kB (H) 
[  293.120800]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  293.125375] 0*256kB 1*512kB 
[  293.128315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.131583] (U) 1*1024kB 
[  293.134447]  ? __lock_is_held+0xb5/0x140
[  293.138048] (U) 0*2048kB 
[  293.140907]  discover_timer+0x50/0x60
[  293.144942] 0*4096kB 
[  293.147611]  call_timer_fn+0x272/0x920
[  293.151907] = 13920kB
[  293.151921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  293.154933]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  293.160450] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  293.160457] 164 total pagecache pages
[  293.163218]  ? process_timeout+0x40/0x40
[  293.167267] 0 pages in swap cache
[  293.170024]  ? __run_timers+0x7da/0xc70
[  293.173799] Swap cache stats: add 0, delete 0, find 0/0
[  293.173806] Free swap  = 0kB
[  293.176219]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.180080] Total swap = 0kB
[  293.180088] 1965979 pages RAM
[  293.182496]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.191305] 0 pages HighMem/MovableOnly
[  293.191313] 342867 pages reserved
[  293.196176]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  293.204730] 0 pages cma reserved
[  293.204795] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.208541]  ? lockdep_hardirqs_on+0x296/0x5b0
[  293.212715] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.216041]  ? trace_hardirqs_on+0xbd/0x310
[  293.219997] syz-executor3 cpuset=
[  293.225361]  ? kasan_check_read+0x11/0x20
[  293.228360] syz3
[  293.232853]  ? __run_timers+0x7da/0xc70
[  293.235853]  mems_allowed=0
[  293.239012]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.307860]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  293.312712]  __run_timers+0x7e5/0xc70
[  293.316531]  ? timer_fixup_init+0x70/0x70
[  293.320687]  ? compat_start_thread+0x80/0x80
[  293.325105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.330679]  ? kasan_check_write+0x14/0x20
[  293.334925]  ? finish_task_switch+0x2f4/0x910
[  293.339429]  ? __switch_to_asm+0x40/0x70
[  293.343500]  ? preempt_notifier_register+0x200/0x200
[  293.348614]  ? __switch_to_asm+0x34/0x70
[  293.352684]  ? __switch_to_asm+0x40/0x70
[  293.356749]  ? __switch_to_asm+0x34/0x70
[  293.360830]  ? __switch_to_asm+0x40/0x70
[  293.364902]  ? __switch_to_asm+0x34/0x70
[  293.368970]  ? __switch_to_asm+0x40/0x70
[  293.373225]  ? pvclock_read_flags+0x160/0x160
[  293.377731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.383279]  ? check_preemption_disabled+0x48/0x280
[  293.388313]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  293.393859]  ? rcu_pm_notify+0xc0/0xc0
[  293.397778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.403323]  ? check_preemption_disabled+0x48/0x280
[  293.408354]  run_timer_softirq+0x52/0xb0
[  293.412420]  ? rcu_read_lock_sched_held+0x14f/0x180
[  293.417443]  __do_softirq+0x308/0xb7e
[  293.421260]  ? trace_hardirqs_on_caller+0xc0/0x310
[  293.426204]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  293.431314]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.436778]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.441545]  ? schedule+0x108/0x460
[  293.445195]  ? __schedule+0x21d0/0x21d0
[  293.449193]  ? trace_hardirqs_off+0xb8/0x310
[  293.453608]  ? smpboot_thread_fn+0x68b/0xa00
[  293.458031]  ? trace_hardirqs_on+0x310/0x310
[  293.462449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.467997]  ? check_preemption_disabled+0x48/0x280
[  293.473017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.478560]  ? takeover_tasklets+0xa90/0xa90
[  293.482976]  run_ksoftirqd+0x5e/0x100
[  293.486782]  smpboot_thread_fn+0x68b/0xa00
[  293.491030]  ? sort_range+0x30/0x30
[  293.494668]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.499775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.505320]  ? __kthread_parkme+0xfb/0x1a0
[  293.509571]  kthread+0x35a/0x420
[  293.512945]  ? sort_range+0x30/0x30
[  293.516580]  ? kthread_stop+0x900/0x900
[  293.520614]  ret_from_fork+0x3a/0x50
[  293.524357] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  293.524419] aoe: skb alloc failure
[  293.531285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.531293] Call Trace:
[  293.534892] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.544178]  <IRQ>
[  293.546749] ksoftirqd/1 cpuset=
[  293.557059]  dump_stack+0x244/0x39d
[  293.559276] /
[  293.562554]  ? dump_stack_print_info.cold.1+0x20/0x20
[  293.566168]  mems_allowed=0
[  293.567892]  warn_alloc.cold.117+0xb7/0x1bd
[  293.580298]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.585164]  ? lock_downgrade+0x900/0x900
[  293.589330]  ? trace_hardirqs_off+0xb8/0x310
[  293.593753]  ? trace_hardirqs_off+0xb8/0x310
[  293.598176]  __alloc_pages_slowpath+0x2660/0x2d70
[  293.603757]  ? warn_alloc+0x120/0x120
[  293.607568]  ? warn_alloc+0x120/0x120
[  293.611382]  ? print_usage_bug+0xc0/0xc0
[  293.615449]  ? warn_alloc+0x120/0x120
[  293.619348]  ? print_usage_bug+0xc0/0xc0
[  293.623414]  ? idle_cpu+0x1d0/0x1d0
[  293.627049]  ? kvm_sched_clock_read+0x9/0x20
[  293.631466]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.636550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.642090]  ? should_fail+0x22d/0xd01
[  293.646003]  ? __lock_is_held+0xb5/0x140
[  293.650069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.655192]  ? __lock_acquire+0x62f/0x4c20
[  293.659439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.664546]  ? __lock_acquire+0x62f/0x4c20
[  293.668782]  ? should_fail+0x22d/0xd01
[  293.672695]  ? mark_held_locks+0x130/0x130
[  293.676944]  ? mark_held_locks+0x130/0x130
[  293.681193]  ? try_to_wake_up+0x10a/0x12e0
[  293.685431]  ? zap_class+0x640/0x640
[  293.689172]  ? print_usage_bug+0xc0/0xc0
[  293.693248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.698791]  ? check_preemption_disabled+0x48/0x280
[  293.703821]  ? __lock_is_held+0xb5/0x140
[  293.707893]  __alloc_pages_nodemask+0xa80/0xde0
[  293.712566]  ? zap_class+0x640/0x640
[  293.716291]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  293.721322]  ? find_held_lock+0x36/0x1c0
[  293.725399]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.730076]  ? lock_downgrade+0x900/0x900
[  293.734260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.739812]  cache_grow_begin+0xa5/0x8c0
[  293.743877]  ? do_raw_spin_unlock+0xa7/0x330
[  293.748299]  fallback_alloc+0x204/0x2e0
[  293.752289]  ____cache_alloc_node+0x1c7/0x1e0
[  293.756797]  kmem_cache_alloc_node+0xe3/0x730
[  293.761302]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.765553]  __alloc_skb+0x119/0x770
[  293.769330]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  293.775184]  ? netdev_alloc_frag+0x1f0/0x1f0
[  293.779604]  ? lock_downgrade+0x900/0x900
[  293.783768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.789314]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.794776]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.800325]  ? addrconf_rs_timer+0x690/0x690
[  293.804750]  ndisc_alloc_skb+0x144/0x340
[  293.808824]  ndisc_send_rs+0x331/0x6e0
[  293.812723]  addrconf_rs_timer+0x314/0x690
[  293.816970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.821228]  call_timer_fn+0x272/0x920
[  293.825140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.829385]  ? process_timeout+0x40/0x40
[  293.833461]  ? __run_timers+0x7da/0xc70
[  293.837445]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.841947]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.846450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.850692]  ? lockdep_hardirqs_on+0x296/0x5b0
[  293.855283]  ? trace_hardirqs_on+0xbd/0x310
[  293.859614]  ? kasan_check_read+0x11/0x20
[  293.863768]  ? __run_timers+0x7da/0xc70
[  293.867753]  ? trace_hardirqs_off_caller+0x310/0x310
[  293.872871]  ? __queue_work+0x1440/0x1440
[  293.877062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.881331]  __run_timers+0x7e5/0xc70
[  293.885159]  ? timer_fixup_init+0x70/0x70
[  293.889339]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.894365]  ? zap_class+0x640/0x640
[  293.898112]  ? enqueue_hrtimer+0x1a5/0x560
[  293.902356]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.907558]  ? find_held_lock+0x36/0x1c0
[  293.911632]  ? zap_class+0x640/0x640
[  293.915359]  ? pvclock_read_flags+0x160/0x160
[  293.919866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.925413]  ? check_preemption_disabled+0x48/0x280
[  293.930496]  ? __lock_is_held+0xb5/0x140
[  293.934655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.940200]  ? check_preemption_disabled+0x48/0x280
[  293.945228]  run_timer_softirq+0x52/0xb0
[  293.949293]  ? rcu_read_lock_sched_held+0x14f/0x180
[  293.954320]  __do_softirq+0x308/0xb7e
[  293.958138]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  293.962639]  ? lock_downgrade+0x900/0x900
[  293.966797]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  293.971912]  ? pvclock_read_flags+0x160/0x160
[  293.976415]  ? lapic_next_event+0x5a/0x90
[  293.980576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.986141]  ? kvm_clock_read+0x18/0x30
[  293.990133]  ? kvm_sched_clock_read+0x9/0x20
[  293.994553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.000119]  ? check_preemption_disabled+0x48/0x280
[  294.005174]  irq_exit+0x17f/0x1c0
[  294.008634]  smp_apic_timer_interrupt+0x1cb/0x760
[  294.013481]  ? smp_reschedule_interrupt+0x109/0x650
[  294.018504]  ? smp_call_function_single_interrupt+0x650/0x650
[  294.024397]  ? interrupt_entry+0xb5/0xc0
[  294.028464]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.033485]  ? trace_hardirqs_off_caller+0xbb/0x310
[  294.038507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.043356]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.048380]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.053407]  ? task_prio+0x50/0x50
[  294.056954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.062496]  ? check_preemption_disabled+0x48/0x280
[  294.067609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.072473]  apic_timer_interrupt+0xf/0x20
[  294.076705]  </IRQ>
[  294.078950] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  294.083889] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  294.102793] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  294.110507] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  294.117788] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  294.125065] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  294.132365] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  294.139637] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  294.146947]  skb_clone+0x1bb/0x500
[  294.150501]  ? finish_task_switch+0x2f4/0x910
[  294.155008]  ? skb_split+0x11e0/0x11e0
[  294.158902]  ? preempt_notifier_register+0x200/0x200
[  294.164014]  ? __switch_to_asm+0x34/0x70
[  294.168106]  ? __switch_to_asm+0x34/0x70
[  294.172199]  ? __switch_to_asm+0x40/0x70
[  294.176264]  ? __switch_to_asm+0x34/0x70
[  294.180333]  ? __switch_to_asm+0x40/0x70
[  294.184488]  ? __switch_to_asm+0x34/0x70
[  294.188556]  ? __switch_to_asm+0x40/0x70
[  294.192622]  ? __switch_to_asm+0x34/0x70
[  294.196690]  ? __switch_to_asm+0x34/0x70
[  294.200753]  ? __switch_to_asm+0x40/0x70
[  294.204822]  ? __switch_to_asm+0x34/0x70
[  294.208894]  bpf_clone_redirect+0xb9/0x490
[  294.213137]  ? __schedule+0x8d7/0x21d0
[  294.217036]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  294.222105]  ? __sched_text_start+0x8/0x8
[  294.226281]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.231092]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  294.235683]  ? retint_kernel+0x2d/0x2d
[  294.239580]  ? find_held_lock+0x36/0x1c0
[  294.243973]  ? lock_acquire+0x1ed/0x520
[  294.247965]  ? bpf_test_run+0x3cb/0x780
[  294.252185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.257729]  ? check_preemption_disabled+0x48/0x280
[  294.262779]  ? kasan_check_read+0x11/0x20
[  294.266934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  294.272225]  ? rcu_softirq_qs+0x20/0x20
[  294.276214]  ? preempt_schedule+0x4d/0x60
[  294.280455]  ? ___preempt_schedule+0x16/0x18
[  294.284875]  ? bpf_test_run+0x25d/0x780
[  294.288870]  ? netlink_diag_dump+0x2a0/0x2a0
[  294.293288]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  294.298047]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  294.302837]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  294.307609]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  294.312455]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  294.317999]  ? fput+0x130/0x1a0
[  294.321288]  ? __bpf_prog_get+0x9b/0x290
[  294.325357]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  294.330204]  ? bpf_prog_test_run+0x130/0x1a0
[  294.334623]  ? __x64_sys_bpf+0x3d8/0x520
[  294.338696]  ? bpf_prog_get+0x20/0x20
[  294.342521]  ? do_syscall_64+0x1b9/0x820
[  294.346591]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  294.352076]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.357016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.361925]  ? trace_hardirqs_on_caller+0x310/0x310
[  294.366951]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  294.371974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.377526]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.382559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.387418]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.392799] warn_alloc_show_mem: 1 callbacks suppressed
[  294.392808] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  294.392810] Mem-Info:
[  294.392839] active_anon:52038 inactive_anon:131 isolated_anon:0
[  294.392839]  active_file:13 inactive_file:13 isolated_file:0
[  294.392839]  unevictable:0 dirty:0 writeback:0 unstable:0
[  294.392839]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  294.392839]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  294.392839]  free:13768 free_pcp:242 free_cma:0
[  294.398183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.398191] Call Trace:
[  294.404779] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  294.407192]  dump_stack+0x244/0x39d
[  294.440076] Node 0 
[  294.449435]  ? dump_stack_print_info.cold.1+0x20/0x20
[  294.452022] 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
[  294.479789]  warn_alloc.cold.117+0xb7/0x1bd
[  294.483385] lowmem_reserve[]: 0
[  294.485634]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.490807]  2818
[  294.516313]  ? lock_downgrade+0x900/0x900
[  294.520613]  6321 6321
[  294.523905]  ? trace_hardirqs_off+0xb8/0x310
[  294.528725] Node 0 
[  294.530790]  ? trace_hardirqs_off+0xb8/0x310
[  294.534943] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  294.537422]  __alloc_pages_slowpath+0x2660/0x2d70
[  294.541803] lowmem_reserve[]: 0
[  294.544083]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  294.548451]  0 3503
[  294.575398]  ? warn_alloc+0x120/0x120
[  294.580219]  3503
[  294.583508]  ? warn_alloc+0x120/0x120
[  294.589286] Node 0 
[  294.591526]  ? print_usage_bug+0xc0/0xc0
[  294.595333] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  294.597376]  ? warn_alloc+0x120/0x120
[  294.601157] lowmem_reserve[]: 0
[  294.603405]  ? print_usage_bug+0xc0/0xc0
[  294.607442]  0 0
[  294.635734]  ? mark_held_locks+0x130/0x130
[  294.639510]  0
[  294.642855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.646900] Node 0 
[  294.648877]  ? should_fail+0x22d/0xd01
[  294.653144] DMA: 1*4kB 
[  294.654958]  ? zap_class+0x640/0x640
[  294.660470] (U) 0*8kB 
[  294.662753]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.666617] 0*16kB 1*32kB 
[  294.669207]  ? __lock_acquire+0x62f/0x4c20
[  294.672899] (U) 
[  294.675435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.680515] 2*64kB (U) 
[  294.683376]  ? __lock_acquire+0x62f/0x4c20
[  294.687588] 1*128kB (U) 
[  294.689575]  ? should_fail+0x22d/0xd01
[  294.694659] 1*256kB (U) 
[  294.697263]  ? mark_held_locks+0x130/0x130
[  294.701471] 0*512kB 1*1024kB 
[  294.704157]  ? mark_held_locks+0x130/0x130
[  294.708019] (U) 1*2048kB 
[  294.710926]  ? lock_downgrade+0x900/0x900
[  294.710941]  ? zap_class+0x640/0x640
[  294.715153] (M) 3*4096kB 
[  294.718293]  ? zap_class+0x640/0x640
[  294.722507] (M) 
[  294.725268]  ? do_raw_spin_unlock+0xa7/0x330
[  294.729398] = 15908kB
[  294.733122]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.735859] Node 0 
[  294.739574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.741529] DMA32: 5*4kB 
[  294.745946]  ? check_preemption_disabled+0x48/0x280
[  294.748366] (UM) 
[  294.753130]  ? __lock_is_held+0xb5/0x140
[  294.755345] 1*8kB 
[  294.760883]  __alloc_pages_nodemask+0xa80/0xde0
[  294.763617] (U) 2*16kB 
[  294.768641]  ? zap_class+0x640/0x640
[  294.770679] (M) 1*32kB 
[  294.774755]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  294.776880] (M) 3*64kB 
[  294.781569]  ? find_held_lock+0x36/0x1c0
[  294.784128] (M) 
[  294.787848]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.790406] 5*128kB (UM) 
[  294.795435]  ? lock_downgrade+0x900/0x900
[  294.798001] 3*256kB 
[  294.802097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.804062] (M) 4*512kB 
[  294.808740]  cache_grow_begin+0xa5/0x8c0
[  294.811473] (UM) 3*1024kB 
[  294.815627]  ? do_raw_spin_unlock+0xa7/0x330
[  294.817935] (UM) 
[  294.823478]  fallback_alloc+0x204/0x2e0
[  294.826122] 3*2048kB (UM) 
[  294.830195]  ____cache_alloc_node+0x1c7/0x1e0
[  294.833038] 3*4096kB 
[  294.837452]  kmem_cache_alloc_node+0xe3/0x730
[  294.839495] (M) 
[  294.843473]  ? lockdep_hardirqs_on+0x296/0x5b0
[  294.846296] = 25244kB
[  294.846303] Node 0 
[  294.850804]  __alloc_skb+0x119/0x770
[  294.853194] Normal: 
[  294.857689]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.859646] 702*4kB 
[  294.864229]  ? netdev_alloc_frag+0x1f0/0x1f0
[  294.866619] (MEH) 
[  294.868859]  ? vprintk_default+0x28/0x30
[  294.872546] 373*8kB (MEH) 
[  294.874875]  ? vprintk_func+0x85/0x181
[  294.880219] 156*16kB 
[  294.882545]  ? printk+0xa7/0xcf
[  294.886936] (MEH) 
[  294.889139]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  294.893438] 70*32kB (UME) 
[  294.896291]  ? do_raw_spin_trylock+0x270/0x270
[  294.900154] 25*64kB (UMH) 
[  294.902572]  new_skb+0x26/0x1c0
[  294.905823] 2*128kB (H) 
[  294.907979]  aoecmd_cfg+0x279/0x7f0
[  294.912714] 0*256kB 1*512kB 
[  294.915564]  ? find_held_lock+0x36/0x1c0
[  294.920172] (U) 1*1024kB 
[  294.923051]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  294.926382] (U) 
[  294.929064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.932665] 0*2048kB 0*4096kB 
[  294.935701]  ? __lock_is_held+0xb5/0x140
[  294.939734] = 13920kB
[  294.939747] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  294.943110]  discover_timer+0x50/0x60
[  294.947415] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  294.949386]  call_timer_fn+0x272/0x920
[  294.954905] 164 total pagecache pages
[  294.958101]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  294.962145] 0 pages in swap cache
[  294.964557]  ? process_timeout+0x40/0x40
[  294.973372] Swap cache stats: add 0, delete 0, find 0/0
[  294.973380] Free swap  = 0kB
[  294.977189]  ? __run_timers+0x7da/0xc70
[  294.985732] Total swap = 0kB
[  294.985740] 1965979 pages RAM
[  294.989627]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.993404] 0 pages HighMem/MovableOnly
[  294.993412] 342867 pages reserved
[  294.998255]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.001684] 0 pages cma reserved
[  295.001750] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.005753]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  295.005769]  ? lockdep_hardirqs_on+0x296/0x5b0
[  295.005783]  ? trace_hardirqs_on+0xbd/0x310
[  295.005801]  ? kasan_check_read+0x11/0x20
[  295.041121] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.044057]  ? __run_timers+0x7da/0xc70
[  295.050535] ksoftirqd/0 cpuset=
[  295.055381]  ? trace_hardirqs_off_caller+0x310/0x310
[  295.059941] /
[  295.064275]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  295.068391]  mems_allowed=0
[  295.100797]  __run_timers+0x7e5/0xc70
[  295.104616]  ? timer_fixup_init+0x70/0x70
[  295.108773]  ? compat_start_thread+0x80/0x80
[  295.113198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.118755]  ? kasan_check_write+0x14/0x20
[  295.123023]  ? finish_task_switch+0x2f4/0x910
[  295.127529]  ? __switch_to_asm+0x40/0x70
[  295.131600]  ? preempt_notifier_register+0x200/0x200
[  295.136711]  ? __switch_to_asm+0x34/0x70
[  295.140776]  ? __switch_to_asm+0x40/0x70
[  295.144846]  ? __switch_to_asm+0x34/0x70
[  295.148912]  ? __switch_to_asm+0x40/0x70
[  295.153004]  ? __switch_to_asm+0x34/0x70
[  295.157087]  ? __switch_to_asm+0x40/0x70
[  295.161169]  ? pvclock_read_flags+0x160/0x160
[  295.165672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.171221]  ? check_preemption_disabled+0x48/0x280
[  295.176256]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  295.181804]  ? rcu_pm_notify+0xc0/0xc0
[  295.185703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.191249]  ? check_preemption_disabled+0x48/0x280
[  295.196281]  run_timer_softirq+0x52/0xb0
[  295.201911]  ? rcu_read_lock_sched_held+0x14f/0x180
[  295.206938]  __do_softirq+0x308/0xb7e
[  295.210751]  ? trace_hardirqs_on_caller+0xc0/0x310
[  295.215691]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  295.220801]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.226263]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.231042]  ? schedule+0x108/0x460
[  295.234677]  ? __schedule+0x21d0/0x21d0
[  295.238850]  ? trace_hardirqs_off+0xb8/0x310
[  295.243266]  ? smpboot_thread_fn+0x68b/0xa00
[  295.247687]  ? trace_hardirqs_on+0x310/0x310
[  295.252107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.257652]  ? check_preemption_disabled+0x48/0x280
[  295.262678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.268221]  ? takeover_tasklets+0xa90/0xa90
[  295.272692]  run_ksoftirqd+0x5e/0x100
[  295.276507]  smpboot_thread_fn+0x68b/0xa00
[  295.280753]  ? sort_range+0x30/0x30
[  295.284476]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.289595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.295142]  ? __kthread_parkme+0xfb/0x1a0
[  295.299389]  kthread+0x35a/0x420
[  295.302767]  ? sort_range+0x30/0x30
[  295.306398]  ? kthread_stop+0x900/0x900
[  295.310382]  ret_from_fork+0x3a/0x50
[  295.314123] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  295.314184] aoe: skb alloc failure
[  295.320624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.320631] Call Trace:
[  295.324232] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.333585]  dump_stack+0x244/0x39d
[  295.336153] ksoftirqd/1 cpuset=
[  295.346467]  ? dump_stack_print_info.cold.1+0x20/0x20
[  295.350078] /
[  295.353366]  warn_alloc.cold.117+0xb7/0x1bd
[  295.358523]  mems_allowed=0
[  295.367483]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.372424]  ? lock_downgrade+0x900/0x900
[  295.376587]  ? trace_hardirqs_off+0xb8/0x310
[  295.381027]  ? trace_hardirqs_off+0xb8/0x310
[  295.385452]  __alloc_pages_slowpath+0x2660/0x2d70
[  295.390332]  ? warn_alloc+0x120/0x120
[  295.394144]  ? warn_alloc+0x120/0x120
[  295.397953]  ? print_usage_bug+0xc0/0xc0
[  295.402045]  ? warn_alloc+0x120/0x120
[  295.405855]  ? print_usage_bug+0xc0/0xc0
[  295.409930]  ? ipv6_chk_mcast_addr+0x377/0x940
[  295.414521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.420067]  ? should_fail+0x22d/0xd01
[  295.423959]  ? ipv6_dev_mc_dec+0x260/0x260
[  295.428231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.433340]  ? __lock_acquire+0x62f/0x4c20
[  295.437604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.442776]  ? should_fail+0x22d/0xd01
[  295.446681]  ? mark_held_locks+0x130/0x130
[  295.450923]  ? mark_held_locks+0x130/0x130
[  295.455173]  ? ipv6_rcv+0x419/0x640
[  295.458811]  ? lock_downgrade+0x900/0x900
[  295.462988]  ? check_preemption_disabled+0x48/0x280
[  295.468026]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.472987]  ? kasan_check_read+0x11/0x20
[  295.477147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.482779]  ? check_preemption_disabled+0x48/0x280
[  295.487860]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  295.493454]  ? rcu_pm_notify+0xc0/0xc0
[  295.497354]  __alloc_pages_nodemask+0xa80/0xde0
[  295.502031]  ? zap_class+0x640/0x640
[  295.505754]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  295.510787]  ? find_held_lock+0x36/0x1c0
[  295.514869]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.519609]  ? lock_downgrade+0x900/0x900
[  295.523774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.529326]  cache_grow_begin+0xa5/0x8c0
[  295.533396]  ? do_raw_spin_unlock+0xa7/0x330
[  295.537816]  fallback_alloc+0x204/0x2e0
[  295.541800]  ____cache_alloc_node+0x1c7/0x1e0
[  295.546308]  kmem_cache_alloc+0x1f8/0x730
[  295.550465]  ? __lock_is_held+0xb5/0x140
[  295.554538]  __build_skb+0xab/0x430
[  295.558176]  ? skb_try_coalesce+0x1b70/0x1b70
[  295.562678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.568224]  ? check_preemption_disabled+0x48/0x280
[  295.573514]  ? __alloc_pages_nodemask+0xde0/0xde0
[  295.578374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.583920]  ? check_preemption_disabled+0x48/0x280
[  295.588991]  __napi_alloc_skb+0x1d6/0x310
[  295.593155]  page_to_skb.isra.41+0xee/0x8d0
[  295.597538]  ? check_preemption_disabled+0x48/0x280
[  295.602564]  ? virtnet_cpu_online+0x40/0x40
[  295.606892]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.611879]  ? kasan_check_read+0x11/0x20
[  295.616050]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.621336]  ? rcu_softirq_qs+0x20/0x20
[  295.625330]  receive_mergeable+0x155d/0x3a90
[  295.629758]  ? virtnet_probe+0x2240/0x2240
[  295.634012]  ? __lock_is_held+0xb5/0x140
[  295.638092]  ? rcu_read_lock_sched_held+0x14f/0x180
[  295.643114]  ? update_cfs_rq_load_avg.part.67+0x253/0x2e0
[  295.648660]  ? tg_unthrottle_up+0x220/0x220
[  295.653008]  ? update_load_avg+0x13b8/0x2470
[  295.657423]  ? find_match+0x492/0x10a0
[  295.661326]  ? attach_entity_load_avg+0x860/0x860
[  295.666187]  ? zap_class+0x640/0x640
[  295.669910]  ? zap_class+0x640/0x640
[  295.673649]  ? zap_class+0x640/0x640
[  295.677373]  ? rb_erase+0x3710/0x3710
[  295.681189]  ? zap_class+0x640/0x640
[  295.684915]  ? find_held_lock+0x36/0x1c0
[  295.689021]  ? print_usage_bug+0xc0/0xc0
[  295.693118]  ? cpuacct_charge+0x265/0x440
[  295.697279]  ? find_held_lock+0x36/0x1c0
[  295.701356]  ? update_curr+0x4cf/0xbd0
[  295.705515]  ? __lock_acquire+0x62f/0x4c20
[  295.709760]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  295.714697]  ? kasan_check_read+0x11/0x20
[  295.718853]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  295.724140]  ? rcu_softirq_qs+0x20/0x20
[  295.728131]  ? mark_held_locks+0x130/0x130
[  295.732371]  ? update_curr+0x4ec/0xbd0
[  295.736270]  ? __account_cfs_rq_runtime+0x790/0x790
[  295.741301]  ? print_usage_bug+0xc0/0xc0
[  295.745376]  ? __cpu_to_node+0x7d/0xa0
[  295.749275]  ? account_entity_enqueue+0x3a3/0x660
[  295.754313]  ? rb_erase_cached+0xc78/0x3720
[  295.758641]  ? print_usage_bug+0xc0/0xc0
[  295.762714]  ? rb_next+0x140/0x140
[  295.766261]  ? enqueue_entity+0x34b/0x20a0
[  295.770503]  ? __lock_acquire+0x62f/0x4c20
[  295.776251]  ? zap_class+0x640/0x640
[  295.779995]  ? __lock_is_held+0xb5/0x140
[  295.784673]  ? print_usage_bug+0xc0/0xc0
[  295.788749]  ? __lock_acquire+0x62f/0x4c20
[  295.792997]  ? find_held_lock+0x36/0x1c0
[  295.797081]  receive_buf+0xb3c/0x3270
[  295.801003]  ? trace_hardirqs_off+0xb8/0x310
[  295.805422]  ? do_raw_spin_unlock+0xa7/0x330
[  295.809838]  ? trace_hardirqs_on+0x2f1/0x310
[  295.814261]  ? receive_mergeable+0x3a90/0x3a90
[  295.818862]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.823983]  ? print_usage_bug+0xc0/0xc0
[  295.828049]  ? try_to_wake_up+0x10a/0x12e0
[  295.832293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.837860]  ? check_preemption_disabled+0x48/0x280
[  295.842906]  ? zap_class+0x640/0x640
[  295.846656]  ? __update_load_avg_se+0x5eb/0xae0
[  295.851341]  ? __lock_acquire+0x62f/0x4c20
[  295.855586]  ? __update_load_avg_blocked_se+0x690/0x690
[  295.860981]  ? __update_load_avg_se+0xae0/0xae0
[  295.865655]  ? __lock_is_held+0xb5/0x140
[  295.869736]  ? update_load_avg+0x387/0x2470
[  295.874062]  ? __update_load_avg_blocked_se+0x690/0x690
[  295.879442]  ? attach_entity_load_avg+0x860/0x860
[  295.884298]  ? update_load_avg+0x387/0x2470
[  295.888732]  ? attach_entity_load_avg+0x860/0x860
[  295.893580]  ? unwind_next_frame.part.7+0x1ae/0x9e0
[  295.898692]  ? unwind_dump+0x190/0x190
[  295.902594]  ? zap_class+0x640/0x640
[  295.906322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.911870]  ? vring_use_dma_api+0xa5/0xc0
[  295.916115]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.921663]  ? vring_unmap_one+0x5a/0x410
[  295.925820]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.931364]  ? detach_buf+0x34b/0x5d0
[  295.935186]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  295.940740]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  295.945510]  ? detach_buf+0x5d0/0x5d0
[  295.949327]  ? print_usage_bug+0xc0/0xc0
[  295.953405]  virtnet_poll+0x421/0x105f
[  295.957400]  ? receive_buf+0x3270/0x3270
[  295.961474]  ? __lock_acquire+0x62f/0x4c20
[  295.965736]  ? net_rx_action+0x4b5/0x19b0
[  295.969888]  ? net_rx_action+0x4b5/0x19b0
[  295.974063]  ? lockdep_hardirqs_on+0x296/0x5b0
[  295.978665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.984209]  ? check_preemption_disabled+0x48/0x280
[  295.989230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.994867]  net_rx_action+0x7fa/0x19b0
[  295.998866]  ? napi_complete_done+0x7a0/0x7a0
[  296.003370]  ? rcu_read_lock_sched_held+0x14f/0x180
[  296.008398]  ? rcu_note_context_switch+0x12ad/0x2150
[  296.013511]  ? find_held_lock+0x36/0x1c0
[  296.017581]  ? zap_class+0x640/0x640
[  296.021305]  ? run_rebalance_domains+0x500/0x500
[  296.026200]  ? __run_timers+0xa20/0xc70
[  296.030183]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.034687]  ? lockdep_hardirqs_on+0x296/0x5b0
[  296.039278]  ? find_held_lock+0x36/0x1c0
[  296.043372]  ? finish_task_switch+0x1f4/0x910
[  296.047898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.053470]  ? __run_timers+0xa4a/0xc70
[  296.057457]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  296.062099]  ? trace_hardirqs_on+0xbd/0x310
[  296.066430]  ? kasan_check_read+0x11/0x20
[  296.070586]  ? finish_task_switch+0x1f4/0x910
[  296.075159]  ? timer_fixup_init+0x70/0x70
[  296.079496]  ? compat_start_thread+0x80/0x80
[  296.083961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.089587]  ? kasan_check_write+0x14/0x20
[  296.093836]  ? finish_task_switch+0x2f4/0x910
[  296.098337]  ? __switch_to_asm+0x40/0x70
[  296.102407]  ? preempt_notifier_register+0x200/0x200
[  296.107520]  ? __switch_to_asm+0x34/0x70
[  296.111633]  ? __switch_to_asm+0x34/0x70
[  296.115707]  ? __switch_to_asm+0x40/0x70
[  296.119865]  ? __switch_to_asm+0x34/0x70
[  296.123959]  ? __switch_to_asm+0x40/0x70
[  296.128026]  ? __switch_to_asm+0x34/0x70
[  296.132094]  ? __switch_to_asm+0x40/0x70
[  296.136161]  ? __switch_to_asm+0x34/0x70
[  296.140245]  ? pvclock_read_flags+0x160/0x160
[  296.144747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.150317]  ? check_preemption_disabled+0x48/0x280
[  296.155354]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  296.160921]  ? rcu_pm_notify+0xc0/0xc0
[  296.164829]  __do_softirq+0x308/0xb7e
[  296.168644]  ? trace_hardirqs_on_caller+0xc0/0x310
[  296.173585]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  296.178966]  ? schedule+0x108/0x460
[  296.182606]  ? trace_hardirqs_off+0xb8/0x310
[  296.187023]  ? smpboot_thread_fn+0x68b/0xa00
[  296.191437]  ? trace_hardirqs_on+0x310/0x310
[  296.195855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.201400]  ? check_preemption_disabled+0x48/0x280
[  296.206424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.211987]  ? takeover_tasklets+0xa90/0xa90
[  296.216401]  run_ksoftirqd+0x5e/0x100
[  296.220209]  smpboot_thread_fn+0x68b/0xa00
[  296.224453]  ? sort_range+0x30/0x30
[  296.228097]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.233209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.238752]  ? __kthread_parkme+0xfb/0x1a0
[  296.242998]  kthread+0x35a/0x420
[  296.246372]  ? sort_range+0x30/0x30
[  296.250003]  ? kthread_stop+0x900/0x900
[  296.253988]  ret_from_fork+0x3a/0x50
[  296.257726] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  296.257730] warn_alloc_show_mem: 1 callbacks suppressed
[  296.257737] Mem-Info:
[  296.264317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.264324] Call Trace:
[  296.269875] active_anon:52038 inactive_anon:131 isolated_anon:0
[  296.269875]  active_file:13 inactive_file:13 isolated_file:0
[  296.269875]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.269875]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  296.269875]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  296.269875]  free:13768 free_pcp:242 free_cma:0
[  296.272267]  dump_stack+0x244/0x39d
[  296.281696] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.284286]  ? dump_stack_print_info.cold.1+0x20/0x20
[  296.317151] Node 0 
[  296.320836]  warn_alloc.cold.117+0xb7/0x1bd
[  296.348376] 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
[  296.353549]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.355764] lowmem_reserve[]: 0
[  296.360190]  ? lock_downgrade+0x900/0x900
[  296.385753]  2818 6321
[  296.390671]  ? trace_hardirqs_off+0xb8/0x310
[  296.393928]  6321
[  296.398134]  ? trace_hardirqs_off+0xb8/0x310
[  296.400614] Node 0 
[  296.405118]  __alloc_pages_slowpath+0x2660/0x2d70
[  296.407184] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  296.411589]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  296.413786] lowmem_reserve[]: 0
[  296.418642]  ? warn_alloc+0x120/0x120
[  296.445511]  0 3503
[  296.451322]  ? warn_alloc+0x120/0x120
[  296.454574]  3503
[  296.458383]  ? print_usage_bug+0xc0/0xc0
[  296.460634] Node 0 
[  296.464432]  ? warn_alloc+0x120/0x120
[  296.466499] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  296.470538]  ? print_usage_bug+0xc0/0xc0
[  296.472753] lowmem_reserve[]: 0
[  296.476560]  ? mark_held_locks+0x130/0x130
[  296.504815]  0 0
[  296.508911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.512161]  0
[  296.516409]  ? should_fail+0x22d/0xd01
[  296.518373] Node 0 
[  296.523935]  ? zap_class+0x640/0x640
[  296.525713] DMA: 1*4kB 
[  296.529608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.531818] (U) 0*8kB 
[  296.535535]  ? __lock_acquire+0x62f/0x4c20
[  296.538103] 0*16kB 
[  296.543204]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.545676] 1*32kB (U) 
[  296.549926]  ? __lock_acquire+0x62f/0x4c20
[  296.552142] 2*64kB (U) 
[  296.557258]  ? should_fail+0x22d/0xd01
[  296.557282]  ? mark_held_locks+0x130/0x130
[  296.559840] 1*128kB (U) 
[  296.564108]  ? mark_held_locks+0x130/0x130
[  296.566672] 1*256kB 
[  296.570603]  ? lock_downgrade+0x900/0x900
[  296.574820] (U) 
[  296.577493]  ? zap_class+0x640/0x640
[  296.581704] 0*512kB 1*1024kB 
[  296.584039]  ? zap_class+0x640/0x640
[  296.588163] (U) 1*2048kB 
[  296.590149]  ? do_raw_spin_unlock+0xa7/0x330
[  296.590167]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.593856] (M) 3*4096kB 
[  296.596995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.600681] (M) = 15908kB
[  296.603447]  ? check_preemption_disabled+0x48/0x280
[  296.607831] Node 0 DMA32: 
[  296.612601]  ? __lock_is_held+0xb5/0x140
[  296.615338] 5*4kB 
[  296.620901]  __alloc_pages_nodemask+0xa80/0xde0
[  296.623633] (UM) 1*8kB 
[  296.628654]  ? zap_class+0x640/0x640
[  296.631478] (U) 
[  296.635588]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  296.637717] 2*16kB (M) 
[  296.642404]  ? find_held_lock+0x36/0x1c0
[  296.644960] 1*32kB (M) 
[  296.648684]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.650636] 3*64kB (M) 
[  296.655657]  ? lock_downgrade+0x900/0x900
[  296.658221] 5*128kB (UM) 
[  296.662295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.664854] 3*256kB (M) 
[  296.669550]  cache_grow_begin+0xa5/0x8c0
[  296.672108] 4*512kB (UM) 
[  296.676260]  ? do_raw_spin_unlock+0xa7/0x330
[  296.679013] 3*1024kB (UM) 
[  296.684561]  fallback_alloc+0x204/0x2e0
[  296.687208] 3*2048kB (UM) 
[  296.691284]  ____cache_alloc_node+0x1c7/0x1e0
[  296.694018] 3*4096kB (M) 
[  296.698440]  kmem_cache_alloc_node+0xe3/0x730
[  296.701286] = 25244kB
[  296.701293] Node 0 
[  296.705271]  ? lockdep_hardirqs_on+0x296/0x5b0
[  296.708091] Normal: 702*4kB 
[  296.712774]  __alloc_skb+0x119/0x770
[  296.715505] (MEH) 373*8kB 
[  296.720017]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.722659] (MEH) 156*16kB 
[  296.724915]  ? netdev_alloc_frag+0x1f0/0x1f0
[  296.729527] (MEH) 70*32kB 
[  296.732562]  ? vprintk_default+0x28/0x30
[  296.736251] (UME) 25*64kB 
[  296.739096]  ? vprintk_func+0x85/0x181
[  296.744442] (UMH) 2*128kB 
[  296.747385]  ? printk+0xa7/0xcf
[  296.751773] (H) 0*256kB 
[  296.754625]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  296.758662] 1*512kB (U) 
[  296.761515]  ? do_raw_spin_trylock+0x270/0x270
[  296.765399] 1*1024kB (U) 
[  296.768255]  new_skb+0x26/0x1c0
[  296.771514] 0*2048kB 0*4096kB 
[  296.774247]  aoecmd_cfg+0x279/0x7f0
[  296.778981] = 13920kB
[  296.778995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  296.781658]  ? find_held_lock+0x36/0x1c0
[  296.786576] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  296.786583] 164 total pagecache pages
[  296.789344]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  296.792611] 0 pages in swap cache
[  296.795802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.799409] Swap cache stats: add 0, delete 0, find 0/0
[  296.799417] Free swap  = 0kB
[  296.802189]  ? __lock_is_held+0xb5/0x140
[  296.811089] Total swap = 0kB
[  296.811097] 1965979 pages RAM
[  296.815175]  discover_timer+0x50/0x60
[  296.823729] 0 pages HighMem/MovableOnly
[  296.823736] 342867 pages reserved
[  296.827540]  call_timer_fn+0x272/0x920
[  296.831893] 0 pages cma reserved
[  296.835346]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  296.843728] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.846348]  ? process_timeout+0x40/0x40
[  296.849361] syz-executor3 cpuset=
[  296.853440]  ? __run_timers+0x7da/0xc70
[  296.856441] syz3
[  296.859551]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.863331]  mems_allowed=0
[  296.914398]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.919077]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  296.923935]  ? lockdep_hardirqs_on+0x296/0x5b0
[  296.928616]  ? trace_hardirqs_on+0xbd/0x310
[  296.932947]  ? kasan_check_read+0x11/0x20
[  296.937107]  ? __run_timers+0x7da/0xc70
[  296.942124]  ? trace_hardirqs_off_caller+0x310/0x310
[  296.947265]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  296.952162]  __run_timers+0x7e5/0xc70
[  296.956334]  ? timer_fixup_init+0x70/0x70
[  296.960509]  ? compat_start_thread+0x80/0x80
[  296.964943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.970518]  ? kasan_check_write+0x14/0x20
[  296.974889]  ? finish_task_switch+0x2f4/0x910
[  296.979691]  ? __switch_to_asm+0x40/0x70
[  296.983767]  ? preempt_notifier_register+0x200/0x200
[  296.988968]  ? __switch_to_asm+0x34/0x70
[  296.993043]  ? __switch_to_asm+0x40/0x70
[  296.997115]  ? __switch_to_asm+0x34/0x70
[  297.001185]  ? __switch_to_asm+0x40/0x70
[  297.005255]  ? __switch_to_asm+0x34/0x70
[  297.009323]  ? __switch_to_asm+0x40/0x70
[  297.013406]  ? pvclock_read_flags+0x160/0x160
[  297.018007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.023563]  ? check_preemption_disabled+0x48/0x280
[  297.028599]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  297.034147]  ? rcu_pm_notify+0xc0/0xc0
[  297.038418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.043964]  ? check_preemption_disabled+0x48/0x280
[  297.049188]  run_timer_softirq+0x52/0xb0
[  297.053255]  ? rcu_read_lock_sched_held+0x14f/0x180
[  297.058283]  __do_softirq+0x308/0xb7e
[  297.062096]  ? trace_hardirqs_on_caller+0xc0/0x310
[  297.067037]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  297.072157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.077631]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.082487]  ? schedule+0x108/0x460
[  297.086130]  ? __schedule+0x21d0/0x21d0
[  297.090119]  ? trace_hardirqs_off+0xb8/0x310
[  297.094536]  ? smpboot_thread_fn+0x68b/0xa00
[  297.098953]  ? trace_hardirqs_on+0x310/0x310
[  297.103375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.108924]  ? check_preemption_disabled+0x48/0x280
[  297.113964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.119515]  ? takeover_tasklets+0xa90/0xa90
[  297.123939]  run_ksoftirqd+0x5e/0x100
[  297.127754]  smpboot_thread_fn+0x68b/0xa00
[  297.132001]  ? sort_range+0x30/0x30
[  297.135649]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.140768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.146323]  ? __kthread_parkme+0xfb/0x1a0
[  297.150577]  kthread+0x35a/0x420
[  297.153954]  ? sort_range+0x30/0x30
[  297.157593]  ? kthread_stop+0x900/0x900
[  297.161860]  ret_from_fork+0x3a/0x50
[  297.165604] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  297.165667] aoe: skb alloc failure
[  297.172980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.172987] Call Trace:
[  297.173007]  dump_stack+0x244/0x39d
[  297.173025]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.173053]  warn_alloc.cold.117+0xb7/0x1bd
[  297.176600] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.185939]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.188510] ksoftirqd/1 cpuset=
[  297.192139]  ? lock_downgrade+0x900/0x900
[  297.197395] /
[  297.201781]  ? trace_hardirqs_off+0xb8/0x310
[  297.212065]  mems_allowed=0
[  297.233385]  ? trace_hardirqs_off+0xb8/0x310
[  297.237835]  __alloc_pages_slowpath+0x2660/0x2d70
[  297.242718]  ? warn_alloc+0x120/0x120
[  297.246536]  ? warn_alloc+0x120/0x120
[  297.250440]  ? print_usage_bug+0xc0/0xc0
[  297.254773]  ? warn_alloc+0x120/0x120
[  297.258588]  ? print_usage_bug+0xc0/0xc0
[  297.262663]  ? __lock_acquire+0x62f/0x4c20
[  297.266911]  ? cpuacct_charge+0x265/0x440
[  297.271091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.276727]  ? should_fail+0x22d/0xd01
[  297.280622]  ? find_held_lock+0x36/0x1c0
[  297.284694]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.289830]  ? __lock_acquire+0x62f/0x4c20
[  297.294085]  ? __lock_acquire+0x62f/0x4c20
[  297.298326]  ? should_fail+0x22d/0xd01
[  297.302236]  ? mark_held_locks+0x130/0x130
[  297.306485]  ? mark_held_locks+0x130/0x130
[  297.310744]  ? __lock_acquire+0x62f/0x4c20
[  297.314988]  ? update_load_avg+0x387/0x2470
[  297.319320]  ? zap_class+0x640/0x640
[  297.323049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.328599]  ? check_preemption_disabled+0x48/0x280
[  297.333637]  ? __lock_is_held+0xb5/0x140
[  297.337719]  __alloc_pages_nodemask+0xa80/0xde0
[  297.342395]  ? zap_class+0x640/0x640
[  297.346650]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  297.351687]  ? find_held_lock+0x36/0x1c0
[  297.355874]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.360555]  ? lock_downgrade+0x900/0x900
[  297.364723]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.370277]  cache_grow_begin+0xa5/0x8c0
[  297.374487]  ? do_raw_spin_unlock+0xa7/0x330
[  297.378938]  fallback_alloc+0x204/0x2e0
[  297.382932]  ____cache_alloc_node+0x1c7/0x1e0
[  297.387442]  kmem_cache_alloc+0x1f8/0x730
[  297.391704]  skb_clone+0x1bb/0x500
[  297.395259]  ? finish_task_switch+0x1b4/0x910
[  297.400027]  ? skb_split+0x11e0/0x11e0
[  297.403931]  ? preempt_notifier_register+0x200/0x200
[  297.409045]  ? __switch_to_asm+0x34/0x70
[  297.413123]  ? __switch_to_asm+0x34/0x70
[  297.417449]  ? __switch_to_asm+0x40/0x70
[  297.421522]  ? __switch_to_asm+0x34/0x70
[  297.425593]  ? __switch_to_asm+0x40/0x70
[  297.429667]  ? __switch_to_asm+0x34/0x70
[  297.433736]  ? __switch_to_asm+0x40/0x70
[  297.437896]  ? __switch_to_asm+0x34/0x70
[  297.441973]  ? __switch_to_asm+0x34/0x70
[  297.446044]  ? __switch_to_asm+0x40/0x70
[  297.450206]  ? __switch_to_asm+0x34/0x70
[  297.454290]  bpf_clone_redirect+0xb9/0x490
[  297.458540]  ? __schedule+0x8d7/0x21d0
[  297.462447]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  297.467477]  ? __sched_text_start+0x8/0x8
[  297.471640]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  297.476410]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  297.481178]  ? retint_kernel+0x2d/0x2d
[  297.485078]  ? find_held_lock+0x36/0x1c0
[  297.489158]  ? lock_acquire+0x1ed/0x520
[  297.493144]  ? bpf_test_run+0x3cb/0x780
[  297.497132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.502680]  ? check_preemption_disabled+0x48/0x280
[  297.507711]  ? kasan_check_read+0x11/0x20
[  297.511891]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  297.517185]  ? rcu_softirq_qs+0x20/0x20
[  297.521172]  ? preempt_schedule+0x4d/0x60
[  297.525343]  ? ___preempt_schedule+0x16/0x18
[  297.529769]  ? bpf_test_run+0x25d/0x780
[  297.533821]  ? netlink_diag_dump+0x2a0/0x2a0
[  297.538241]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  297.543016]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  297.547813]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  297.552592]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  297.557447]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  297.563045]  ? fput+0x130/0x1a0
[  297.566498]  ? __bpf_prog_get+0x9b/0x290
[  297.570574]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  297.575424]  ? bpf_prog_test_run+0x130/0x1a0
[  297.579856]  ? __x64_sys_bpf+0x3d8/0x520
[  297.583931]  ? bpf_prog_get+0x20/0x20
[  297.587759]  ? do_syscall_64+0x1b9/0x820
[  297.591857]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  297.597235]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.602179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.607127]  ? trace_hardirqs_on_caller+0x310/0x310
[  297.612242]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  297.617270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.622836]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.627870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.632734]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.638171] warn_alloc_show_mem: 1 callbacks suppressed
[  297.638181] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  297.638183] Mem-Info:
[  297.638217] active_anon:52038 inactive_anon:131 isolated_anon:0
[  297.638217]  active_file:13 inactive_file:13 isolated_file:0
[  297.638217]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.638217]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  297.638217]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  297.638217]  free:13768 free_pcp:242 free_cma:0
[  297.643556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.643564] Call Trace:
[  297.650333] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.652823]  dump_stack+0x244/0x39d
[  297.686132] Node 0 
[  297.695502]  ? dump_stack_print_info.cold.1+0x20/0x20
[  297.698179] 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
[  297.726273]  warn_alloc.cold.117+0xb7/0x1bd
[  297.729889] lowmem_reserve[]:
[  297.732131]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.737303]  0
[  297.762900]  ? lock_downgrade+0x900/0x900
[  297.767467]  2818 6321
[  297.770592]  ? trace_hardirqs_off+0xb8/0x310
[  297.776920]  6321
[  297.778799]  ? trace_hardirqs_off+0xb8/0x310
[  297.782922] Node 0 
[  297.785426]  __alloc_pages_slowpath+0x2660/0x2d70
[  297.789866] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  297.791926]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  297.796302] lowmem_reserve[]:
[  297.798542]  ? warn_alloc+0x120/0x120
[  297.803362]  0 0
[  297.830511]  ? warn_alloc+0x120/0x120
[  297.836295]  3503
[  297.839407]  ? print_usage_bug+0xc0/0xc0
[  297.843188]  3503
[  297.845167]  ? warn_alloc+0x120/0x120
[  297.851146]  ? print_usage_bug+0xc0/0xc0
[  297.855626] Node 0 
[  297.857694]  ? mark_held_locks+0x130/0x130
[  297.861503] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  297.865541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.867813] lowmem_reserve[]: 0
[  297.872059]  ? should_fail+0x22d/0xd01
[  297.900317]  0 0
[  297.905907]  ? zap_class+0x640/0x640
[  297.905926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.909208]  0
[  297.913143]  ? __lock_acquire+0x62f/0x4c20
[  297.918869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.923961] Node 0 
[  297.925790]  ? __lock_acquire+0x62f/0x4c20
[  297.930007] DMA: 
[  297.935108]  ? should_fail+0x22d/0xd01
[  297.937332] 1*4kB 
[  297.941572]  ? mark_held_locks+0x130/0x130
[  297.943612] (U) 
[  297.947502]  ? mark_held_locks+0x130/0x130
[  297.949638] 0*8kB 
[  297.953876]  ? lock_downgrade+0x900/0x900
[  297.953891]  ? zap_class+0x640/0x640
[  297.955851] 0*16kB 1*32kB 
[  297.960092]  ? zap_class+0x640/0x640
[  297.962222] (U) 2*64kB 
[  297.966416]  ? zap_class+0x640/0x640
[  297.970106] (U) 1*128kB 
[  297.973309]  ? do_raw_spin_unlock+0xa7/0x330
[  297.978043] (U) 1*256kB 
[  297.980636]  ? trace_hardirqs_on+0x310/0x310
[  297.984328] (U) 
[  297.987044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.987060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.991447] 0*512kB 1*1024kB 
[  297.994654]  ? check_preemption_disabled+0x48/0x280
[  297.999039] (U) 1*2048kB 
[  298.001082]  ? __lock_is_held+0xb5/0x140
[  298.006589] (M) 3*4096kB 
[  298.012140]  __alloc_pages_nodemask+0xa80/0xde0
[  298.015267] (M) = 15908kB
[  298.020411]  ? zap_class+0x640/0x640
[  298.023154] Node 0 
[  298.027235]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  298.030192] DMA32: 5*4kB 
[  298.034971]  ? find_held_lock+0x36/0x1c0
[  298.038049] (UM) 1*8kB 
[  298.041802]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.044018] (U) 2*16kB 
[  298.049042]  ? lock_downgrade+0x900/0x900
[  298.051799] (M) 
[  298.056350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.058916] 1*32kB 
[  298.063589]  cache_grow_begin+0xa5/0x8c0
[  298.066153] (M) 
[  298.070303]  ? do_raw_spin_unlock+0xa7/0x330
[  298.072975] 3*64kB 
[  298.078956]  fallback_alloc+0x204/0x2e0
[  298.081175] (M) 
[  298.085243]  ____cache_alloc_node+0x1c7/0x1e0
[  298.087255] 5*128kB (UM) 
[  298.091674]  kmem_cache_alloc_node+0xe3/0x730
[  298.093886] 3*256kB (M) 
[  298.097870]  ? lockdep_hardirqs_on+0x296/0x5b0
[  298.099829] 4*512kB 
[  298.104335]  __alloc_skb+0x119/0x770
[  298.107065] (UM) 3*1024kB 
[  298.111571]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.114220] (UM) 3*2048kB 
[  298.119257]  ? netdev_alloc_frag+0x1f0/0x1f0
[  298.121560] (UM) 
[  298.125282]  ? vprintk_default+0x28/0x30
[  298.128151] 3*4096kB (M) 
[  298.133656]  ? vprintk_func+0x85/0x181
[  298.136570] = 25244kB
[  298.136578] Node 0 
[  298.140988]  ? printk+0xa7/0xcf
[  298.143031] Normal: 702*4kB 
[  298.147144]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  298.149886] (MEH) 
[  298.153788]  ? do_raw_spin_trylock+0x270/0x270
[  298.156178] 373*8kB (MEH) 
[  298.158422]  new_skb+0x26/0x1c0
[  298.161684] 156*16kB 
[  298.164808]  aoecmd_cfg+0x279/0x7f0
[  298.169542] (MEH) 70*32kB 
[  298.171705]  ? find_held_lock+0x36/0x1c0
[  298.176261] (UME) 25*64kB 
[  298.179117]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  298.182374] (UMH) 
[  298.184838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.188446] 2*128kB 
[  298.191301]  ? __lock_is_held+0xb5/0x140
[  298.195333] (H) 0*256kB 
[  298.198210]  discover_timer+0x50/0x60
[  298.202503] 1*512kB (U) 
[  298.204665]  call_timer_fn+0x272/0x920
[  298.210181] 1*1024kB (U) 
[  298.212516]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  298.216573] 0*2048kB 0*4096kB 
[  298.219264]  ? process_timeout+0x40/0x40
[  298.223045] = 13920kB
[  298.225726]  ? __run_timers+0x7da/0xc70
[  298.229624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.232432]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.237265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.240452]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.244496] 164 total pagecache pages
[  298.246910]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  298.250870] 0 pages in swap cache
[  298.259707]  ? lockdep_hardirqs_on+0x296/0x5b0
[  298.264272] Swap cache stats: add 0, delete 0, find 0/0
[  298.264280] Free swap  = 0kB
[  298.272859]  ? trace_hardirqs_on+0xbd/0x310
[  298.277341] Total swap = 0kB
[  298.281141]  ? kasan_check_read+0x11/0x20
[  298.285964] 1965979 pages RAM
[  298.289422]  ? __run_timers+0x7da/0xc70
[  298.293984] 0 pages HighMem/MovableOnly
[  298.299346]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.302343] 342867 pages reserved
[  298.302351] 0 pages cma reserved
[  298.306684]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  298.309808] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.313834]  __run_timers+0x7e5/0xc70
[  298.316925] syz-executor3 cpuset=
[  298.320908]  ? timer_fixup_init+0x70/0x70
[  298.324909] syz3
[  298.330014]  ? compat_start_thread+0x80/0x80
[  298.330033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.333486]  mems_allowed=0
[  298.378488]  ? kasan_check_write+0x14/0x20
[  298.382761]  ? finish_task_switch+0x2f4/0x910
[  298.387269]  ? __switch_to_asm+0x40/0x70
[  298.391346]  ? preempt_notifier_register+0x200/0x200
[  298.396458]  ? __switch_to_asm+0x34/0x70
[  298.400530]  ? __switch_to_asm+0x40/0x70
[  298.404600]  ? __switch_to_asm+0x34/0x70
[  298.408667]  ? __switch_to_asm+0x40/0x70
[  298.412805]  ? __switch_to_asm+0x34/0x70
[  298.416877]  ? __switch_to_asm+0x40/0x70
[  298.421012]  ? pvclock_read_flags+0x160/0x160
[  298.425540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.431089]  ? check_preemption_disabled+0x48/0x280
[  298.436173]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  298.441744]  ? rcu_pm_notify+0xc0/0xc0
[  298.445645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.451192]  ? check_preemption_disabled+0x48/0x280
[  298.456231]  run_timer_softirq+0x52/0xb0
[  298.460305]  ? rcu_read_lock_sched_held+0x14f/0x180
[  298.465332]  __do_softirq+0x308/0xb7e
[  298.469243]  ? trace_hardirqs_on_caller+0xc0/0x310
[  298.474186]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  298.479305]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.484775]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.489598]  ? schedule+0x108/0x460
[  298.493244]  ? __schedule+0x21d0/0x21d0
[  298.497240]  ? trace_hardirqs_off+0xb8/0x310
[  298.501664]  ? smpboot_thread_fn+0x68b/0xa00
[  298.506083]  ? trace_hardirqs_on+0x310/0x310
[  298.510505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.516054]  ? check_preemption_disabled+0x48/0x280
[  298.521085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.526633]  ? takeover_tasklets+0xa90/0xa90
[  298.531062]  run_ksoftirqd+0x5e/0x100
[  298.534874]  smpboot_thread_fn+0x68b/0xa00
[  298.539127]  ? sort_range+0x30/0x30
[  298.542770]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.547890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.553442]  ? __kthread_parkme+0xfb/0x1a0
[  298.557700]  kthread+0x35a/0x420
[  298.561106]  ? sort_range+0x30/0x30
[  298.564771]  ? kthread_stop+0x900/0x900
[  298.568765]  ret_from_fork+0x3a/0x50
[  298.572508] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  298.572572] aoe: skb alloc failure
[  298.579445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.579453] Call Trace:
[  298.583108] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.592405]  dump_stack+0x244/0x39d
[  298.594979] ksoftirqd/1 cpuset=
[  298.605298]  ? dump_stack_print_info.cold.1+0x20/0x20
[  298.608906] /
[  298.612199]  warn_alloc.cold.117+0xb7/0x1bd
[  298.617362]  mems_allowed=0
[  298.619076]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.631158]  ? lock_downgrade+0x900/0x900
[  298.635324]  ? trace_hardirqs_off+0xb8/0x310
[  298.639761]  ? trace_hardirqs_off+0xb8/0x310
[  298.644190]  __alloc_pages_slowpath+0x2660/0x2d70
[  298.649076]  ? warn_alloc+0x120/0x120
[  298.652894]  ? warn_alloc+0x120/0x120
[  298.656730]  ? print_usage_bug+0xc0/0xc0
[  298.660808]  ? warn_alloc+0x120/0x120
[  298.664617]  ? print_usage_bug+0xc0/0xc0
[  298.668717]  ? __lock_acquire+0x62f/0x4c20
[  298.672966]  ? cpuacct_charge+0x265/0x440
[  298.677128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.682676]  ? should_fail+0x22d/0xd01
[  298.686600]  ? find_held_lock+0x36/0x1c0
[  298.690682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.695827]  ? __lock_acquire+0x62f/0x4c20
[  298.700086]  ? __lock_acquire+0x62f/0x4c20
[  298.704336]  ? should_fail+0x22d/0xd01
[  298.708265]  ? mark_held_locks+0x130/0x130
[  298.712513]  ? mark_held_locks+0x130/0x130
[  298.716811]  ? print_usage_bug+0xc0/0xc0
[  298.720896]  ? zap_class+0x640/0x640
[  298.724622]  ? update_curr+0x344/0xbd0
[  298.728522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.734082]  ? check_preemption_disabled+0x48/0x280
[  298.739127]  ? __lock_is_held+0xb5/0x140
[  298.743276]  __alloc_pages_nodemask+0xa80/0xde0
[  298.748016]  ? zap_class+0x640/0x640
[  298.751757]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  298.756800]  ? find_held_lock+0x36/0x1c0
[  298.760890]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.766009]  ? lock_downgrade+0x900/0x900
[  298.770175]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.775750]  cache_grow_begin+0xa5/0x8c0
[  298.779823]  ? do_raw_spin_unlock+0xa7/0x330
[  298.785297]  fallback_alloc+0x204/0x2e0
[  298.789290]  ____cache_alloc_node+0x1c7/0x1e0
[  298.793804]  kmem_cache_alloc+0x1f8/0x730
[  298.798148]  skb_clone+0x1bb/0x500
[  298.801728]  ? skb_split+0x11e0/0x11e0
[  298.805630]  ? kasan_check_read+0x11/0x20
[  298.809792]  ? __schedule+0x168a/0x21d0
[  298.813798]  ? trace_hardirqs_off_caller+0x310/0x310
[  298.818922]  ? lock_pin_lock+0x350/0x350
[  298.823020]  bpf_clone_redirect+0xb9/0x490
[  298.827325]  ? __schedule+0x168a/0x21d0
[  298.831368]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  298.836402]  ? __sched_text_start+0x8/0x8
[  298.840564]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.845380]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  298.849976]  ? retint_kernel+0x2d/0x2d
[  298.853886]  ? find_held_lock+0x36/0x1c0
[  298.858017]  ? lock_acquire+0x1ed/0x520
[  298.862007]  ? bpf_test_run+0x3cb/0x780
[  298.865998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.871546]  ? check_preemption_disabled+0x48/0x280
[  298.876579]  ? kasan_check_read+0x11/0x20
[  298.880749]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  298.886038]  ? rcu_softirq_qs+0x20/0x20
[  298.890032]  ? preempt_schedule+0x4d/0x60
[  298.894192]  ? ___preempt_schedule+0x16/0x18
[  298.898619]  ? bpf_test_run+0x25d/0x780
[  298.902615]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.907088]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  298.911859]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  298.916631]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  298.921408]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  298.926264]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.931823]  ? fput+0x130/0x1a0
[  298.935117]  ? __bpf_prog_get+0x9b/0x290
[  298.939198]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  298.944639]  ? bpf_prog_test_run+0x130/0x1a0
[  298.949092]  ? __x64_sys_bpf+0x3d8/0x520
[  298.953165]  ? bpf_prog_get+0x20/0x20
[  298.956996]  ? do_syscall_64+0x1b9/0x820
[  298.961071]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.966450]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.971390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.976251]  ? trace_hardirqs_on_caller+0x310/0x310
[  298.981287]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  298.986320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.991869]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.996909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.001778]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  299.007167] warn_alloc_show_mem: 1 callbacks suppressed
[  299.007181] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  299.007183] Mem-Info:
[  299.007217] active_anon:52038 inactive_anon:131 isolated_anon:0
[  299.007217]  active_file:13 inactive_file:13 isolated_file:0
[  299.007217]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.007217]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  299.007217]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  299.007217]  free:13768 free_pcp:242 free_cma:0
[  299.012574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.019200] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.019208] Node 0 
[  299.021633] Call Trace:
[  299.055296] 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
[  299.064818]  dump_stack+0x244/0x39d
[  299.092907] lowmem_reserve[]:
[  299.095201]  ? dump_stack_print_info.cold.1+0x20/0x20
[  299.097760]  0 2818
[  299.123896]  warn_alloc.cold.117+0xb7/0x1bd
[  299.127494]  6321 6321
[  299.130608]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.138022]  ? lock_downgrade+0x900/0x900
[  299.142322] Node 0 
[  299.144825]  ? trace_hardirqs_off+0xb8/0x310
[  299.149698] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  299.153867]  ? trace_hardirqs_off+0xb8/0x310
[  299.156079] lowmem_reserve[]: 0
[  299.160707]  __alloc_pages_slowpath+0x2660/0x2d70
[  299.187930]  0 3503
[  299.192371]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  299.195619]  3503
[  299.200466]  ? warn_alloc+0x120/0x120
[  299.208631]  ? warn_alloc+0x120/0x120
[  299.210696] Node 0 
[  299.214496]  ? print_usage_bug+0xc0/0xc0
[  299.218306] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  299.220608]  ? warn_alloc+0x120/0x120
[  299.224673] lowmem_reserve[]: 0
[  299.253140]  ? print_usage_bug+0xc0/0xc0
[  299.256917]  0 0
[  299.260209]  ? mark_held_locks+0x130/0x130
[  299.264277]  0
[  299.266314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.270532] Node 0 
[  299.272339]  ? should_fail+0x22d/0xd01
[  299.277859] DMA: 1*4kB 
[  299.280111]  ? zap_class+0x640/0x640
[  299.283982] (U) 
[  299.286568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.290268] 0*8kB 
[  299.292331]  ? __lock_acquire+0x62f/0x4c20
[  299.297410] 0*16kB 1*32kB 
[  299.299571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.303790] (U) 
[  299.306633]  ? __lock_acquire+0x62f/0x4c20
[  299.311756] 2*64kB 
[  299.313751]  ? should_fail+0x22d/0xd01
[  299.317961] (U) 1*128kB 
[  299.320214]  ? mark_held_locks+0x130/0x130
[  299.324070] (U) 1*256kB 
[  299.326750]  ? mark_held_locks+0x130/0x130
[  299.330961] (U) 0*512kB 
[  299.333663]  ? lock_downgrade+0x900/0x900
[  299.337965] 1*1024kB 
[  299.340666]  ? zap_class+0x640/0x640
[  299.344794] (U) 1*2048kB 
[  299.347214]  ? zap_class+0x640/0x640
[  299.350902] (M) 3*4096kB 
[  299.353694]  ? do_raw_spin_unlock+0xa7/0x330
[  299.357390] (M) 
[  299.360155]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.364543] = 15908kB
[  299.366519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.372039] Node 0 
[  299.374455]  ? check_preemption_disabled+0x48/0x280
[  299.379967] DMA32: 5*4kB 
[  299.382220]  ? __lock_is_held+0xb5/0x140
[  299.387210] (UM) 
[  299.390016]  __alloc_pages_nodemask+0xa80/0xde0
[  299.394050] 1*8kB (U) 
[  299.396184]  ? zap_class+0x640/0x640
[  299.400833] 2*16kB (M) 
[  299.403347]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  299.407037] 1*32kB (M) 
[  299.409662]  ? find_held_lock+0x36/0x1c0
[  299.414717] 3*64kB (M) 
[  299.417368]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.421483] 5*128kB (UM) 
[  299.424134]  ? lock_downgrade+0x900/0x900
[  299.428779] 3*256kB (M) 
[  299.431551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.435683] 4*512kB 
[  299.438359]  cache_grow_begin+0xa5/0x8c0
[  299.443875] (UM) 3*1024kB 
[  299.446207]  ? do_raw_spin_unlock+0xa7/0x330
[  299.450249] (UM) 
[  299.453101]  fallback_alloc+0x204/0x2e0
[  299.457491] 3*2048kB 
[  299.459556]  ____cache_alloc_node+0x1c7/0x1e0
[  299.463593] (UM) 
[  299.466006]  kmem_cache_alloc_node+0xe3/0x730
[  299.470557] 3*4096kB 
[  299.472623]  ? lockdep_hardirqs_on+0x296/0x5b0
[  299.477121] (M) = 25244kB
[  299.479653]  __alloc_skb+0x119/0x770
[  299.484221] Node 0 
[  299.486980]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.490679] Normal: 
[  299.492920]  ? netdev_alloc_frag+0x1f0/0x1f0
[  299.498263] 702*4kB 
[  299.500591]  ? vprintk_default+0x28/0x30
[  299.504998] (MEH) 373*8kB 
[  299.507330]  ? vprintk_func+0x85/0x181
[  299.511368] (MEH) 156*16kB 
[  299.514220]  ? printk+0xa7/0xcf
[  299.518085] (MEH) 70*32kB 
[  299.521025]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  299.524281] (UME) 25*64kB 
[  299.527136]  ? do_raw_spin_trylock+0x270/0x270
[  299.531865] (UMH) 2*128kB 
[  299.534724]  new_skb+0x26/0x1c0
[  299.539284] (H) 
[  299.542135]  aoecmd_cfg+0x279/0x7f0
[  299.545741] 0*256kB 1*512kB 
[  299.547729]  ? find_held_lock+0x36/0x1c0
[  299.551334] (U) 1*1024kB 
[  299.554386]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  299.558426] (U) 0*2048kB 
[  299.561194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.565491] 0*4096kB = 13920kB
[  299.568262]  ? __lock_is_held+0xb5/0x140
[  299.573781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.577062]  discover_timer+0x50/0x60
[  299.581101] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.590194]  call_timer_fn+0x272/0x920
[  299.593977] 164 total pagecache pages
[  299.593993] 0 pages in swap cache
[  299.602564]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  299.606431] Swap cache stats: add 0, delete 0, find 0/0
[  299.606439] Free swap  = 0kB
[  299.610242]  ? process_timeout+0x40/0x40
[  299.613678] Total swap = 0kB
[  299.618526]  ? __run_timers+0x7da/0xc70
[  299.623866] 1965979 pages RAM
[  299.626937]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.630972] 0 pages HighMem/MovableOnly
[  299.630980] 342867 pages reserved
[  299.633999]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.637951] 0 pages cma reserved
[  299.661588]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  299.666468]  ? lockdep_hardirqs_on+0x296/0x5b0
[  299.671062]  ? trace_hardirqs_on+0xbd/0x310
[  299.675393]  ? kasan_check_read+0x11/0x20
[  299.679552]  ? __run_timers+0x7da/0xc70
[  299.683538]  ? trace_hardirqs_off_caller+0x310/0x310
[  299.688682]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  299.693537]  __run_timers+0x7e5/0xc70
[  299.697365]  ? timer_fixup_init+0x70/0x70
[  299.701546]  ? compat_start_thread+0x80/0x80
[  299.705970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.711635]  ? kasan_check_write+0x14/0x20
[  299.715889]  ? finish_task_switch+0x2f4/0x910
[  299.720395]  ? __switch_to_asm+0x40/0x70
[  299.724477]  ? preempt_notifier_register+0x200/0x200
[  299.729687]  ? __switch_to_asm+0x34/0x70
[  299.733758]  ? __switch_to_asm+0x40/0x70
[  299.737926]  ? __switch_to_asm+0x34/0x70
[  299.742628]  ? __switch_to_asm+0x40/0x70
[  299.746809]  ? __switch_to_asm+0x34/0x70
[  299.750886]  ? __switch_to_asm+0x40/0x70
[  299.754975]  ? pvclock_read_flags+0x160/0x160
[  299.759484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.765039]  ? check_preemption_disabled+0x48/0x280
[  299.770076]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  299.776253]  ? rcu_pm_notify+0xc0/0xc0
[  299.780160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.785712]  ? check_preemption_disabled+0x48/0x280
[  299.790834]  run_timer_softirq+0x52/0xb0
[  299.794905]  ? rcu_read_lock_sched_held+0x14f/0x180
[  299.799944]  __do_softirq+0x308/0xb7e
[  299.803764]  ? trace_hardirqs_on_caller+0xc0/0x310
[  299.808713]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  299.813826]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.819291]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.824065]  ? schedule+0x108/0x460
[  299.827711]  ? __schedule+0x21d0/0x21d0
[  299.831705]  ? trace_hardirqs_off+0xb8/0x310
[  299.836131]  ? smpboot_thread_fn+0x68b/0xa00
[  299.840552]  ? trace_hardirqs_on+0x310/0x310
[  299.845218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.850767]  ? check_preemption_disabled+0x48/0x280
[  299.855881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.861436]  ? takeover_tasklets+0xa90/0xa90
[  299.866478]  run_ksoftirqd+0x5e/0x100
[  299.870292]  smpboot_thread_fn+0x68b/0xa00
[  299.874544]  ? sort_range+0x30/0x30
[  299.878183]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.883326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.888962]  ? __kthread_parkme+0xfb/0x1a0
[  299.893213]  kthread+0x35a/0x420
[  299.896590]  ? sort_range+0x30/0x30
[  299.900250]  ? kthread_stop+0x900/0x900
[  299.904255]  ret_from_fork+0x3a/0x50
[  299.908002] CPU: 0 PID: 5363 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  299.908065] aoe: skb alloc failure
[  299.915464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.915470] Call Trace:
[  299.915490]  dump_stack+0x244/0x39d
[  299.915506]  ? dump_stack_print_info.cold.1+0x20/0x20
[  299.915531]  dump_header+0x27b/0xf72
[  299.919117] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  299.928722]  ? mark_held_locks+0x130/0x130
[  299.931288] ksoftirqd/1 cpuset=
[  299.934916]  ? pagefault_out_of_memory+0x197/0x197
[  299.940877] /
[  299.944624]  ? __lock_acquire+0x62f/0x4c20
[  299.954953]  mems_allowed=0
[  299.976484]  ? zap_class+0x640/0x640
[  299.980212]  ? percpu_ref_get_many+0x240/0x240
[  299.984807]  ? print_usage_bug+0xc0/0xc0
[  299.988883]  ? print_usage_bug+0xc0/0xc0
[  299.992964]  ? zap_class+0x640/0x640
[  299.996693]  ? print_usage_bug+0xc0/0xc0
[  300.000766]  ? print_usage_bug+0xc0/0xc0
[  300.004850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.010400]  ? find_held_lock+0x36/0x1c0
[  300.014565]  ? mark_held_locks+0xc7/0x130
[  300.018752]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.023868]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.028996]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  300.033618]  ? trace_hardirqs_on+0xbd/0x310
[  300.037998]  ? kasan_check_read+0x11/0x20
[  300.042155]  ? ___ratelimit+0x3b4/0x672
[  300.046146]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.051263]  ? trace_hardirqs_on+0x310/0x310
[  300.055773]  ? lock_downgrade+0x900/0x900
[  300.059938]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.065051]  ? ___ratelimit+0x3b9/0x672
[  300.069034]  ? idr_get_free+0xec0/0xec0
[  300.073024]  ? find_held_lock+0x36/0x1c0
[  300.077111]  oom_kill_process.cold.27+0x10/0x903
[  300.082054]  ? zap_class+0x640/0x640
[  300.085993]  ? check_preemption_disabled+0x48/0x280
[  300.091030]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.095967]  ? kasan_check_read+0x11/0x20
[  300.100128]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.105424]  ? oom_evaluate_task+0x540/0x540
[  300.109847]  ? find_held_lock+0x36/0x1c0
[  300.114018]  ? out_of_memory+0x974/0x1430
[  300.118183]  ? lock_downgrade+0x900/0x900
[  300.122340]  ? check_preemption_disabled+0x48/0x280
[  300.127373]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.132315]  ? kasan_check_read+0x11/0x20
[  300.136481]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.141776]  ? rcu_softirq_qs+0x20/0x20
[  300.145769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.151338]  ? oom_evaluate_task+0x302/0x540
[  300.155762]  out_of_memory+0xa84/0x1430
[  300.159756]  ? oom_killer_disable+0x3a0/0x3a0
[  300.164262]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  300.169257]  ? __mutex_add_waiter+0x2a0/0x2a0
[  300.173779]  __alloc_pages_slowpath+0x22d4/0x2d70
[  300.178668]  ? warn_alloc+0x120/0x120
[  300.182480]  ? rcu_softirq_qs+0x20/0x20
[  300.186491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.192214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.197761]  ? should_fail+0x22d/0xd01
[  300.201663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.206780]  ? zap_class+0x640/0x640
[  300.210604]  ? __lock_is_held+0xb5/0x140
[  300.214689]  ? mark_held_locks+0x130/0x130
[  300.218940]  ? lock_release+0xa00/0xa00
[  300.222926]  ? perf_trace_sched_process_exec+0x860/0x860
[  300.228396]  ? __might_sleep+0x95/0x190
[  300.232389]  __alloc_pages_nodemask+0xa80/0xde0
[  300.237075]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  300.242107]  ? __page_cache_alloc+0x191/0x5c0
[  300.246633]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.251603]  ? kasan_check_read+0x11/0x20
[  300.255854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.261208]  ? zap_class+0x640/0x640
[  300.264943]  ? zap_class+0x640/0x640
[  300.268669]  ? zap_class+0x640/0x640
[  300.272396]  ? __do_page_cache_readahead+0x7ce/0x980
[  300.277528]  ? find_held_lock+0x36/0x1c0
[  300.281638]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  300.287196]  alloc_pages_current+0x173/0x350
[  300.291823]  __page_cache_alloc+0x38c/0x5c0
[  300.296161]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.301098]  ? kasan_check_read+0x11/0x20
[  300.305258]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.310550]  ? generic_perform_write+0x6a0/0x6a0
[  300.315438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.320991]  ? check_preemption_disabled+0x48/0x280
[  300.326032]  filemap_fault+0x1594/0x25f0
[  300.330117]  ? __lock_page_or_retry+0xa00/0xa00
[  300.334799]  ? mark_held_locks+0x130/0x130
[  300.339049]  ? rcu_softirq_qs+0x20/0x20
[  300.343048]  ? filemap_map_pages+0xe04/0x1990
[  300.347593]  ? __free_object+0x173/0x340
[  300.351691]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  300.356649]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.361768]  ? hrtimer_try_to_cancel+0xb8/0x6f0
[  300.366471]  ? debug_object_free+0x32d/0x690
[  300.370904]  ? kasan_check_read+0x11/0x20
[  300.375103]  ? debug_object_destroy+0x2b0/0x2b0
[  300.380154]  ? lock_pi_update_atomic+0x150/0x150
[  300.385704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.391277]  ? __hrtimer_init+0xdb/0x240
[  300.395362]  ? lock_acquire+0x1ed/0x520
[  300.399352]  ? ext4_filemap_fault+0x7a/0xad
[  300.403741]  ? lock_release+0xa00/0xa00
[  300.407816]  ? perf_trace_sched_process_exec+0x860/0x860
[  300.413290]  ? print_usage_bug+0xc0/0xc0
[  300.417370]  ? print_usage_bug+0xc0/0xc0
[  300.421886]  ? down_read+0x8d/0x120
[  300.425635]  ? ext4_filemap_fault+0x7a/0xad
[  300.429968]  ? __down_interruptible+0x700/0x700
[  300.434663]  ext4_filemap_fault+0x82/0xad
[  300.438824]  __do_fault+0x100/0x6b0
[  300.442461]  ? find_held_lock+0x36/0x1c0
[  300.446542]  ? pmd_devmap_trans_unstable+0x220/0x220
[  300.451744]  ? mark_held_locks+0x130/0x130
[  300.455996]  ? mark_held_locks+0x130/0x130
[  300.460248]  ? debug_smp_processor_id+0x1c/0x20
[  300.464927]  ? perf_trace_lock+0x14d/0x7a0
[  300.469205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.475365]  __handle_mm_fault+0x307c/0x5920
[  300.479792]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  300.485607]  ? lock_is_held_type+0x210/0x210
[  300.490031]  ? __switch_to_asm+0x34/0x70
[  300.495045]  ? __switch_to_asm+0x34/0x70
[  300.499129]  ? zap_class+0x640/0x640
[  300.502972]  ? zap_class+0x640/0x640
[  300.506700]  ? __x64_sys_futex+0x53e/0x6a0
[  300.510951]  ? find_held_lock+0x36/0x1c0
[  300.515085]  ? handle_mm_fault+0x42a/0xc70
[  300.519355]  ? lock_downgrade+0x900/0x900
[  300.523513]  ? check_preemption_disabled+0x48/0x280
[  300.528600]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  300.533563]  ? kasan_check_read+0x11/0x20
[  300.537725]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  300.543042]  ? rcu_softirq_qs+0x20/0x20
[  300.547028]  ? trace_hardirqs_off_caller+0x310/0x310
[  300.552143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.557692]  ? check_preemption_disabled+0x48/0x280
[  300.562731]  handle_mm_fault+0x54f/0xc70
[  300.566811]  ? __handle_mm_fault+0x5920/0x5920
[  300.571413]  ? find_vma+0x34/0x190
[  300.574972]  __do_page_fault+0x5e8/0xe60
[  300.579044]  ? trace_hardirqs_off+0xb8/0x310
[  300.583475]  do_page_fault+0xf2/0x7e0
[  300.587308]  ? vmalloc_sync_all+0x30/0x30
[  300.591467]  ? error_entry+0x70/0xd0
[  300.595191]  ? trace_hardirqs_off_caller+0xbb/0x310
[  300.600227]  ? trace_hardirqs_on_caller+0xc0/0x310
[  300.605170]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.610110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.615199]  ? trace_hardirqs_on_caller+0x310/0x310
[  300.620223]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.625776]  ? prepare_exit_to_usermode+0x291/0x3b0
[  300.631164]  ? page_fault+0x8/0x30
[  300.634733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.639599]  ? page_fault+0x8/0x30
[  300.643239]  page_fault+0x1e/0x30
[  300.646707] RIP: 0033:0x45ddf3
[  300.649919] Code: Bad RIP value.
[  300.653287] RSP: 002b:000000c420023ea0 EFLAGS: 00010202
[  300.658663] RAX: ffffffffffffff92 RBX: 0000000026d9dd29 RCX: 000000000045ddf3
[  300.666025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014e5a80
[  300.673914] RBP: 000000c420023ee8 R08: 0000000000000000 R09: 0000000000000000
[  300.681190] R10: 000000c420023ed8 R11: 0000000000000202 R12: 0000000000000001
[  300.688466] R13: 0000000000000007 R14: 0000000000b80960 R15: 000000000000a142
[  300.696064] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  300.702668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.707476] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.712130] Call Trace:
[  300.722719] syz-executor3 cpuset=syz3
[  300.725312]  dump_stack+0x244/0x39d
[  300.725331]  ? dump_stack_print_info.cold.1+0x20/0x20
[  300.729117]  mems_allowed=0
[  300.740877]  warn_alloc.cold.117+0xb7/0x1bd
[  300.745209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.750070]  ? lock_downgrade+0x900/0x900
[  300.754233]  ? trace_hardirqs_off+0xb8/0x310
[  300.758658]  ? trace_hardirqs_off+0xb8/0x310
[  300.763084]  __alloc_pages_slowpath+0x2660/0x2d70
[  300.767956]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  300.773773]  ? warn_alloc+0x120/0x120
[  300.777596]  ? warn_alloc+0x120/0x120
[  300.781406]  ? print_usage_bug+0xc0/0xc0
[  300.785480]  ? warn_alloc+0x120/0x120
[  300.789293]  ? print_usage_bug+0xc0/0xc0
[  300.793368]  ? mark_held_locks+0x130/0x130
[  300.797625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.803172]  ? should_fail+0x22d/0xd01
[  300.807067]  ? zap_class+0x640/0x640
[  300.810793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.816002]  ? __lock_acquire+0x62f/0x4c20
[  300.820251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.825365]  ? __lock_acquire+0x62f/0x4c20
[  300.829641]  ? should_fail+0x22d/0xd01
[  300.833937]  ? mark_held_locks+0x130/0x130
[  300.838190]  ? mark_held_locks+0x130/0x130
[  300.842433]  ? lock_downgrade+0x900/0x900
[  300.846778]  ? zap_class+0x640/0x640
[  300.850506]  ? zap_class+0x640/0x640
[  300.854341]  ? zap_class+0x640/0x640
[  300.858070]  ? do_raw_spin_unlock+0xa7/0x330
[  300.862495]  ? trace_hardirqs_on+0x310/0x310
[  300.866934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.872479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.878051]  ? check_preemption_disabled+0x48/0x280
[  300.883136]  ? __lock_is_held+0xb5/0x140
[  300.887304]  __alloc_pages_nodemask+0xa80/0xde0
[  300.891983]  ? zap_class+0x640/0x640
[  300.895714]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  300.900804]  ? find_held_lock+0x36/0x1c0
[  300.905039]  ? ____cache_alloc_node+0x1c7/0x1e0
[  300.909724]  ? lock_downgrade+0x900/0x900
[  300.913977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.919549]  cache_grow_begin+0xa5/0x8c0
[  300.923668]  ? do_raw_spin_unlock+0xa7/0x330
[  300.928098]  fallback_alloc+0x204/0x2e0
[  300.932108]  ____cache_alloc_node+0x1c7/0x1e0
[  300.936625]  kmem_cache_alloc_node+0xe3/0x730
[  300.942159]  ? lockdep_hardirqs_on+0x296/0x5b0
[  300.946762]  __alloc_skb+0x119/0x770
[  300.950489]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  300.955888]  ? netdev_alloc_frag+0x1f0/0x1f0
[  300.960314]  ? vprintk_default+0x28/0x30
[  300.964383]  ? vprintk_func+0x85/0x181
[  300.968544]  ? printk+0xa7/0xcf
[  300.971833]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  300.976603]  ? do_raw_spin_trylock+0x270/0x270
[  300.981200]  new_skb+0x26/0x1c0
[  300.984492]  aoecmd_cfg+0x279/0x7f0
[  300.988146]  ? find_held_lock+0x36/0x1c0
[  300.992306]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  300.996644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.002200]  ? __lock_is_held+0xb5/0x140
[  301.006284]  discover_timer+0x50/0x60
[  301.012012]  call_timer_fn+0x272/0x920
[  301.015912]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  301.020792]  ? process_timeout+0x40/0x40
[  301.024874]  ? __run_timers+0x7da/0xc70
[  301.028863]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.033558]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.038324]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  301.043192]  ? lockdep_hardirqs_on+0x296/0x5b0
[  301.047875]  ? trace_hardirqs_on+0xbd/0x310
[  301.052207]  ? kasan_check_read+0x11/0x20
[  301.056365]  ? __run_timers+0x7da/0xc70
[  301.060438]  ? trace_hardirqs_off_caller+0x310/0x310
[  301.065574]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  301.070446]  __run_timers+0x7e5/0xc70
[  301.074267]  ? timer_fixup_init+0x70/0x70
[  301.078438]  ? compat_start_thread+0x80/0x80
[  301.082860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.088676]  ? kasan_check_write+0x14/0x20
[  301.092924]  ? finish_task_switch+0x2f4/0x910
[  301.097431]  ? __switch_to_asm+0x40/0x70
[  301.101530]  ? preempt_notifier_register+0x200/0x200
[  301.106645]  ? __switch_to_asm+0x34/0x70
[  301.110719]  ? __switch_to_asm+0x40/0x70
[  301.114789]  ? __switch_to_asm+0x34/0x70
[  301.118859]  ? __switch_to_asm+0x40/0x70
[  301.122929]  ? __switch_to_asm+0x34/0x70
[  301.127001]  ? __switch_to_asm+0x40/0x70
[  301.131280]  ? pvclock_read_flags+0x160/0x160
[  301.135804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.141354]  ? check_preemption_disabled+0x48/0x280
[  301.146388]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  301.151935]  ? rcu_pm_notify+0xc0/0xc0
[  301.155836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.161385]  ? check_preemption_disabled+0x48/0x280
[  301.166417]  run_timer_softirq+0x52/0xb0
[  301.170598]  ? rcu_read_lock_sched_held+0x14f/0x180
[  301.175624]  __do_softirq+0x308/0xb7e
[  301.179460]  ? trace_hardirqs_on_caller+0xc0/0x310
[  301.184421]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  301.189547]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.195015]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.199894]  ? schedule+0x108/0x460
[  301.203552]  ? __schedule+0x21d0/0x21d0
[  301.207551]  ? trace_hardirqs_off+0xb8/0x310
[  301.211968]  ? smpboot_thread_fn+0x68b/0xa00
[  301.216393]  ? trace_hardirqs_on+0x310/0x310
[  301.221422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.226970]  ? check_preemption_disabled+0x48/0x280
[  301.232002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.237595]  ? takeover_tasklets+0xa90/0xa90
[  301.242016]  run_ksoftirqd+0x5e/0x100
[  301.245828]  smpboot_thread_fn+0x68b/0xa00
[  301.250079]  ? sort_range+0x30/0x30
[  301.253719]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.258884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.264439]  ? __kthread_parkme+0xfb/0x1a0
[  301.268690]  kthread+0x35a/0x420
[  301.272070]  ? sort_range+0x30/0x30
[  301.275883]  ? kthread_stop+0x900/0x900
[  301.279869]  ret_from_fork+0x3a/0x50
[  301.283610] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  301.283615] warn_alloc_show_mem: 1 callbacks suppressed
[  301.283622] Mem-Info:
[  301.290559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.295937] active_anon:52038 inactive_anon:131 isolated_anon:0
[  301.295937]  active_file:8 inactive_file:18 isolated_file:0
[  301.295937]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.295937]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  301.295937]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  301.295937]  free:13768 free_pcp:242 free_cma:0
[  301.298322] Call Trace:
[  301.307714] Node 0 active_anon:208152kB inactive_anon:524kB active_file:32kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  301.340784]  dump_stack+0x244/0x39d
[  301.343360] Node 0 
[  301.371094]  ? dump_stack_print_info.cold.1+0x20/0x20
[  301.374746] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  301.377023]  warn_alloc.cold.117+0xb7/0x1bd
[  301.382265] lowmem_reserve[]: 0
[  301.408387]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.412689]  2818
[  301.415970]  ? lock_downgrade+0x900/0x900
[  301.420796]  6321
[  301.422868]  ? trace_hardirqs_off+0xb8/0x310
[  301.426997]  6321
[  301.429068]  ? trace_hardirqs_off+0xb8/0x310
[  301.433516] Node 0 
[  301.435593]  __alloc_pages_slowpath+0x2660/0x2d70
[  301.440048] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  301.442294]  ? warn_alloc+0x120/0x120
[  301.447155] lowmem_reserve[]: 0
[  301.473976]  ? warn_alloc+0x120/0x120
[  301.477805]  0
[  301.481185]  ? print_usage_bug+0xc0/0xc0
[  301.485055]  3503
[  301.486861]  ? warn_alloc+0x120/0x120
[  301.490904]  3503
[  301.492974]  ? print_usage_bug+0xc0/0xc0
[  301.498874]  ? __lock_acquire+0x62f/0x4c20
[  301.502917] Node 0 
[  301.507144]  ? cpuacct_charge+0x265/0x440
[  301.507179] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:32kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:436kB free_cma:0kB
[  301.509396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.513531] lowmem_reserve[]:
[  301.541906]  ? should_fail+0x22d/0xd01
[  301.547428]  0
[  301.550560]  ? find_held_lock+0x36/0x1c0
[  301.554421]  0 0
[  301.556236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.560276]  0
[  301.562258]  ? __lock_acquire+0x62f/0x4c20
[  301.567343] Node 0 
[  301.569153]  ? __lock_acquire+0x62f/0x4c20
[  301.573369] DMA: 
[  301.575605]  ? should_fail+0x22d/0xd01
[  301.579825] 1*4kB 
[  301.581897]  ? mark_held_locks+0x130/0x130
[  301.585762] (U) 
[  301.587918]  ? mark_held_locks+0x130/0x130
[  301.592140] 0*8kB 
[  301.594122]  ? __lock_acquire+0x62f/0x4c20
[  301.598337] 0*16kB 
[  301.600512]  ? zap_class+0x640/0x640
[  301.604751] 1*32kB 
[  301.606994]  ? __lock_is_held+0xb5/0x140
[  301.610717] (U) 
[  301.612958]  ? __account_cfs_rq_runtime+0x790/0x790
[  301.617059] 2*64kB 
[  301.619037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.624031] (U) 
[  301.626272]  ? check_preemption_disabled+0x48/0x280
[  301.631788] 1*128kB 
[  301.633773]  ? __lock_is_held+0xb5/0x140
[  301.638766] (U) 
[  301.641094]  __alloc_pages_nodemask+0xa80/0xde0
[  301.645132] 1*256kB (U) 
[  301.647119]  ? zap_class+0x640/0x640
[  301.651771] 0*512kB 
[  301.654475]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  301.658157] 1*1024kB (U) 
[  301.660513]  ? find_held_lock+0x36/0x1c0
[  301.665502] 1*2048kB (M) 
[  301.668280]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.672325] 3*4096kB (M) 
[  301.675180]  ? lock_downgrade+0x900/0x900
[  301.679890] = 15908kB
[  301.679899] Node 0 
[  301.682664]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.686790] DMA32: 
[  301.689206]  cache_grow_begin+0xa5/0x8c0
[  301.691426] 5*4kB 
[  301.696989]  ? do_raw_spin_unlock+0xa7/0x330
[  301.699398] (UM) 
[  301.703494]  fallback_alloc+0x204/0x2e0
[  301.705624] 1*8kB 
[  301.710126]  ____cache_alloc_node+0x1c7/0x1e0
[  301.712166] (U) 
[  301.716148]  kmem_cache_alloc+0x1f8/0x730
[  301.718282] 2*16kB 
[  301.722785]  skb_clone+0x1bb/0x500
[  301.724731] (M) 1*32kB 
[  301.728893]  ? finish_task_switch+0x2f4/0x910
[  301.731115] (M) 
[  301.734658]  ? skb_split+0x11e0/0x11e0
[  301.737228] 3*64kB 
[  301.741729]  ? preempt_notifier_register+0x200/0x200
[  301.744117] (M) 
[  301.748004]  ? __switch_to_asm+0x34/0x70
[  301.750265] 5*128kB (UM) 
[  301.755379]  ? __switch_to_asm+0x34/0x70
[  301.757332] 3*256kB (M) 
[  301.761560]  ? __switch_to_asm+0x40/0x70
[  301.764298] 4*512kB (UM) 
[  301.768368]  ? __switch_to_asm+0x34/0x70
[  301.771019] 3*1024kB (UM) 
[  301.775648]  ? __switch_to_asm+0x40/0x70
[  301.778388] 3*2048kB (UM) 
[  301.782498]  ? __switch_to_asm+0x34/0x70
[  301.785322] 3*4096kB (M) 
[  301.789391]  ? __switch_to_asm+0x40/0x70
[  301.792221] = 25244kB
[  301.796279]  ? __switch_to_asm+0x34/0x70
[  301.796298]  ? __switch_to_asm+0x34/0x70
[  301.799123] Node 0 
[  301.803206]  ? __switch_to_asm+0x40/0x70
[  301.805615] Normal: 
[  301.809682]  ? __switch_to_asm+0x34/0x70
[  301.813726] 702*4kB 
[  301.815973]  bpf_clone_redirect+0xb9/0x490
[  301.820001] (MEH) 373*8kB 
[  301.822337]  ? __schedule+0x8d7/0x21d0
[  301.826380] (MEH) 
[  301.828711]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  301.832925] 156*16kB (MEH) 
[  301.835780]  ? __sched_text_start+0x8/0x8
[  301.839656] 70*32kB 
[  301.841837]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.846827] (UME) 25*64kB 
[  301.849771]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  301.853898] (UMH) 
[  301.856225]  ? retint_kernel+0x2d/0x2d
[  301.860960] 2*128kB (H) 
[  301.863823]  ? find_held_lock+0x36/0x1c0
[  301.868387] 0*256kB 
[  301.870548]  ? lock_acquire+0x1ed/0x520
[  301.874407] 1*512kB (U) 
[  301.877114]  ? bpf_test_run+0x3cb/0x780
[  301.881157] 1*1024kB 
[  301.883491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.887505] (U) 
[  301.890185]  ? check_preemption_disabled+0x48/0x280
[  301.894135] 0*2048kB 0*4096kB 
[  301.896566]  ? kasan_check_read+0x11/0x20
[  301.902074] = 13920kB
[  301.902089] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  301.904064]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  301.909064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  301.912256]  ? rcu_softirq_qs+0x20/0x20
[  301.916561] 164 total pagecache pages
[  301.918971]  ? preempt_schedule+0x4d/0x60
[  301.927794] 0 pages in swap cache
[  301.933074]  ? ___preempt_schedule+0x16/0x18
[  301.941632] Swap cache stats: add 0, delete 0, find 0/0
[  301.941640] Free swap  = 0kB
[  301.945623]  ? bpf_test_run+0x25d/0x780
[  301.949397] Total swap = 0kB
[  301.949405] 1965979 pages RAM
[  301.953588]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.957015] 0 pages HighMem/MovableOnly
[  301.957023] 342867 pages reserved
[  301.961462]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  301.966806] 0 pages cma reserved
[  301.969828]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  301.974205] aoe: skb alloc failure
[  301.977161]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  301.980405] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.984800]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  301.988752] ksoftirqd/1 cpuset=
[  301.992200]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.992218]  ? fput+0x130/0x1a0
[  301.996957] /
[  302.000329]  ? __bpf_prog_get+0x9b/0x290
[  302.005069]  mems_allowed=0
[  302.008615]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  302.054150]  ? bpf_prog_test_run+0x130/0x1a0
[  302.058578]  ? __x64_sys_bpf+0x3d8/0x520
[  302.062653]  ? bpf_prog_get+0x20/0x20
[  302.066494]  ? do_syscall_64+0x1b9/0x820
[  302.070573]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  302.075952]  ? syscall_return_slowpath+0x5e0/0x5e0
[  302.081160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.086017]  ? trace_hardirqs_on_caller+0x310/0x310
[  302.091046]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  302.096078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.101803]  ? prepare_exit_to_usermode+0x291/0x3b0
[  302.106845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.111706]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  302.117103] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  302.117105] Mem-Info:
[  302.117150] active_anon:52038 inactive_anon:131 isolated_anon:0
[  302.117150]  active_file:8 inactive_file:18 isolated_file:0
[  302.117150]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.117150]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  302.117150]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  302.117150]  free:13768 free_pcp:242 free_cma:0
[  302.123740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  302.123749] Call Trace:
[  302.126196] Node 0 active_anon:208152kB inactive_anon:524kB active_file:32kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.159023]  dump_stack+0x244/0x39d
[  302.168463] Node 0 
[  302.171052]  ? dump_stack_print_info.cold.1+0x20/0x20
[  302.198648] 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
[  302.202314]  warn_alloc.cold.117+0xb7/0x1bd
[  302.204521] lowmem_reserve[]: 0
[  302.209721]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  302.235203]  2818
[  302.239535]  ? lock_downgrade+0x900/0x900
[  302.242789]  6321 6321
[  302.247644]  ? trace_hardirqs_off+0xb8/0x310
[  302.253835]  ? trace_hardirqs_off+0xb8/0x310
[  302.256314] Node 0 
[  302.260733]  __alloc_pages_slowpath+0x2660/0x2d70
[  302.265198] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  302.267494]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  302.272302] lowmem_reserve[]:
[  302.300069]  ? warn_alloc+0x120/0x120
[  302.305843]  0 0
[  302.308964]  ? warn_alloc+0x120/0x120
[  302.312830]  3503 3503
[  302.314818]  ? print_usage_bug+0xc0/0xc0
[  302.321091]  ? warn_alloc+0x120/0x120
[  302.325132] Node 0 Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:32kB inactive_file:72kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  302.328953]  ? print_usage_bug+0xc0/0xc0
[  302.328971]  ? mark_held_locks+0x130/0x130
[  302.357833] lowmem_reserve[]: 0
[  302.361909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.366116]  0
[  302.369408]  ? should_fail+0x22d/0xd01
[  302.374923]  0
[  302.376721]  ? zap_class+0x640/0x640
[  302.380583]  0
[  302.382399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.386091] Node 0 
[  302.387891]  ? __lock_acquire+0x62f/0x4c20
[  302.392973] DMA: 
[  302.395204]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  302.399422] 1*4kB 
[  302.401478]  ? __lock_acquire+0x62f/0x4c20
[  302.406557] (U) 
[  302.408699]  ? should_fail+0x22d/0xd01
[  302.412909] 0*8kB 
[  302.414883]  ? mark_held_locks+0x130/0x130
[  302.418739] 0*16kB 1*32kB 
[  302.420914]  ? mark_held_locks+0x130/0x130
[  302.425120] (U) 2*64kB 
[  302.427957]  ? lock_downgrade+0x900/0x900
[  302.427973]  ? zap_class+0x640/0x640
[  302.432205] (U) 
[  302.434782]  ? zap_class+0x640/0x640
[  302.438905] 1*128kB 
[  302.442607]  ? zap_class+0x640/0x640
[  302.444559] (U) 
[  302.448270]  ? do_raw_spin_unlock+0xa7/0x330
[  302.450570] 1*256kB 
[  302.454280]  ? trace_hardirqs_on+0x310/0x310
[  302.456225] (U) 
[  302.460620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.462917] 0*512kB 
[  302.467316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.469258] 1*1024kB (U) 
[  302.474788]  ? check_preemption_disabled+0x48/0x280
[  302.477077] 1*2048kB (M) 
[  302.482616]  ? __lock_is_held+0xb5/0x140
[  302.485344] 3*4096kB 
[  302.490347]  __alloc_pages_nodemask+0xa80/0xde0
[  302.493076] (M) 
[  302.497124]  ? zap_class+0x640/0x640
[  302.499506] = 15908kB
[  302.504165]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  302.506114] Node 0 
[  302.509821]  ? find_held_lock+0x36/0x1c0
[  302.512195] DMA32: 5*4kB 
[  302.517225]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.519428] (UM) 
[  302.523475]  ? lock_downgrade+0x900/0x900
[  302.526204] 1*8kB (U) 
[  302.530887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.532920] 2*16kB 
[  302.537054]  cache_grow_begin+0xa5/0x8c0
[  302.539520] (M) 
[  302.545040]  ? do_raw_spin_unlock+0xa7/0x330
[  302.547249] 1*32kB 
[  302.551297]  fallback_alloc+0x204/0x2e0
[  302.553245] (M) 
[  302.557641]  ____cache_alloc_node+0x1c7/0x1e0
[  302.559843] 3*64kB (M) 
[  302.563815]  kmem_cache_alloc_node+0xe3/0x730
[  302.565763] 5*128kB 
[  302.570247]  ? lockdep_hardirqs_on+0x296/0x5b0
[  302.572795] (UM) 3*256kB 
[  302.577292]  __alloc_skb+0x119/0x770
[  302.579578] (M) 4*512kB 
[  302.584157]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.586881] (UM) 3*1024kB 
[  302.590592]  ? netdev_alloc_frag+0x1f0/0x1f0
[  302.593233] (UM) 
[  302.598588]  ? vprintk_default+0x28/0x30
[  302.601401] 3*2048kB (UM) 
[  302.605800]  ? vprintk_func+0x85/0x181
[  302.607835] 3*4096kB 
[  302.611885]  ? printk+0xa7/0xcf
[  302.614701] (M) 
[  302.618583]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  302.620960] = 25244kB
[  302.620967] Node 0 
[  302.624237]  ? do_raw_spin_trylock+0x270/0x270
[  302.626201] Normal: 702*4kB 
[  302.630954]  new_skb+0x26/0x1c0
[  302.633337] (MEH) 
[  302.635570]  aoecmd_cfg+0x279/0x7f0
[  302.640129] 373*8kB 
[  302.643140]  ? find_held_lock+0x36/0x1c0
[  302.646399] (MEH) 
[  302.648551]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  302.652152] 156*16kB 
[  302.654467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.658498] (MEH) 
[  302.660651]  ? __lock_is_held+0xb5/0x140
[  302.664946] 70*32kB 
[  302.667357]  discover_timer+0x50/0x60
[  302.672877] (UME) 
[  302.675040]  call_timer_fn+0x272/0x920
[  302.679072] 25*64kB (UMH) 
[  302.681402]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  302.685169] 2*128kB (H) 
[  302.687318]  ? process_timeout+0x40/0x40
[  302.691174] 0*256kB 1*512kB 
[  302.694025]  ? __run_timers+0x7da/0xc70
[  302.698834] (U) 1*1024kB 
[  302.701509]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.705555] (U) 
[  302.708571]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.712519] 0*2048kB 0*4096kB 
[  302.715279]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  302.719748] = 13920kB
[  302.721716]  ? lockdep_hardirqs_on+0x296/0x5b0
[  302.726195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.729387]  ? trace_hardirqs_on+0xbd/0x310
[  302.734212] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.736614]  ? kasan_check_read+0x11/0x20
[  302.741173] 164 total pagecache pages
[  302.750005]  ? __run_timers+0x7da/0xc70
[  302.754308] 0 pages in swap cache
[  302.762883]  ? trace_hardirqs_off_caller+0x310/0x310
[  302.767005] Swap cache stats: add 0, delete 0, find 0/0
[  302.767013] Free swap  = 0kB
[  302.770814]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  302.774761] Total swap = 0kB
[  302.774769] 1965979 pages RAM
[  302.778219]  __run_timers+0x7e5/0xc70
[  302.783333] 0 pages HighMem/MovableOnly
[  302.783341] 342867 pages reserved
[  302.788723]  ? timer_fixup_init+0x70/0x70
[  302.791717] 0 pages cma reserved
[  302.796555]  ? compat_start_thread+0x80/0x80
[  302.819388] Mem-Info:
[  302.821392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.825845] active_anon:52038 inactive_anon:131 isolated_anon:0
[  302.825845]  active_file:13 inactive_file:13 isolated_file:0
[  302.825845]  unevictable:0 dirty:0 writeback:0 unstable:0
[  302.825845]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  302.825845]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  302.825845]  free:13768 free_pcp:242 free_cma:0
[  302.828194]  ? kasan_check_write+0x14/0x20
[  302.833754] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  302.867462]  ? finish_task_switch+0x2f4/0x910
[  302.867477]  ? __switch_to_asm+0x40/0x70
[  302.867495]  ? preempt_notifier_register+0x200/0x200
[  302.871718] Node 0 
[  302.899206]  ? __switch_to_asm+0x34/0x70
[  302.899218]  ? __switch_to_asm+0x40/0x70
[  302.899229]  ? __switch_to_asm+0x34/0x70
[  302.899244]  ? __switch_to_asm+0x40/0x70
[  302.903770] 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
[  302.907773]  ? __switch_to_asm+0x34/0x70
[  302.907788]  ? __switch_to_asm+0x40/0x70
[  302.912892] lowmem_reserve[]:
[  302.915111]  ? pvclock_read_flags+0x160/0x160
[  302.919146]  0
[  302.923201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.923215]  ? check_preemption_disabled+0x48/0x280
[  302.923237]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  302.927274]  2818
[  302.931419]  ? rcu_pm_notify+0xc0/0xc0
[  302.957437]  6321
[  302.961462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.965518]  6321
[  302.968594]  ? check_preemption_disabled+0x48/0x280
[  302.974872]  run_timer_softirq+0x52/0xb0
[  302.980384] Node 0 
[  302.985396]  ? rcu_read_lock_sched_held+0x14f/0x180
[  302.985412]  __do_softirq+0x308/0xb7e
[  302.985434]  ? trace_hardirqs_on_caller+0xc0/0x310
[  302.990979] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  302.993008]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  302.993021]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.993037]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.996904] lowmem_reserve[]:
[  302.998964]  ? schedule+0x108/0x460
[  303.004504]  0
[  303.006540]  ? __schedule+0x21d0/0x21d0
[  303.011531]  0
[  303.015591]  ? trace_hardirqs_off+0xb8/0x310
[  303.015605]  ? smpboot_thread_fn+0x68b/0xa00
[  303.015621]  ? trace_hardirqs_on+0x310/0x310
[  303.017837]  3503
[  303.022849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.022862]  ? check_preemption_disabled+0x48/0x280
[  303.022877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.026660]  3503
[  303.031584]  ? takeover_tasklets+0xa90/0xa90
[  303.063958]  run_ksoftirqd+0x5e/0x100
[  303.063973]  smpboot_thread_fn+0x68b/0xa00
[  303.063989]  ? sort_range+0x30/0x30
[  303.069426] Node 0 
[  303.074187]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.074201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.074219]  ? __kthread_parkme+0xfb/0x1a0
[  303.077345] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  303.080956]  kthread+0x35a/0x420
[  303.082759] lowmem_reserve[]:
[  303.086703]  ? sort_range+0x30/0x30
[  303.088486]  0
[  303.092884]  ? kthread_stop+0x900/0x900
[  303.092902]  ret_from_fork+0x3a/0x50
[  303.092982] aoe: skb alloc failure
[  303.097312]  0
[  303.101743] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.127545]  0
[  303.130114] ksoftirqd/1 cpuset=
[  303.134393]  0
[  303.137975] /
[  303.145287]  mems_allowed=0
[  303.145303] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  303.145310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.145318] Call Trace:
[  303.150858] Node 0 
[  303.155090]  dump_stack+0x244/0x39d
[  303.155110]  ? dump_stack_print_info.cold.1+0x20/0x20
[  303.183444] DMA: 
[  303.186809]  warn_alloc.cold.117+0xb7/0x1bd
[  303.189886] 1*4kB 
[  303.193508]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.193525]  ? lock_downgrade+0x900/0x900
[  303.193547]  ? trace_hardirqs_off+0xb8/0x310
[  303.195344] (U) 
[  303.199310]  ? trace_hardirqs_off+0xb8/0x310
[  303.203039] 0*8kB 
[  303.206592]  __alloc_pages_slowpath+0x2660/0x2d70
[  303.208372] 0*16kB 
[  303.218694]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  303.218713]  ? warn_alloc+0x120/0x120
[  303.220499] 1*32kB 
[  303.223776]  ? warn_alloc+0x120/0x120
[  303.223790]  ? print_usage_bug+0xc0/0xc0
[  303.223805]  ? warn_alloc+0x120/0x120
[  303.225588] (U) 
[  303.227300]  ? print_usage_bug+0xc0/0xc0
[  303.230209] 2*64kB 
[  303.236782]  ? mark_held_locks+0x130/0x130
[  303.236798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.236812]  ? should_fail+0x22d/0xd01
[  303.246172] (U) 
[  303.249246]  ? zap_class+0x640/0x640
[  303.249263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.251482] 1*128kB 
[  303.255100]  ? __lock_acquire+0x62f/0x4c20
[  303.255116]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.255131]  ? __lock_acquire+0x62f/0x4c20
[  303.260301] (U) 
[  303.262364]  ? should_fail+0x22d/0xd01
[  303.262387]  ? mark_held_locks+0x130/0x130
[  303.266705] 1*256kB 
[  303.268835]  ? mark_held_locks+0x130/0x130
[  303.273675] (U) 
[  303.277791]  ? lock_downgrade+0x900/0x900
[  303.277806]  ? zap_class+0x640/0x640
[  303.282192] 0*512kB 
[  303.284161]  ? zap_class+0x640/0x640
[  303.284176]  ? zap_class+0x640/0x640
[  303.284191]  ? do_raw_spin_unlock+0xa7/0x330
[  303.288581] 1*1024kB 
[  303.290730]  ? trace_hardirqs_on+0x310/0x310
[  303.295576] (U) 
[  303.297785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.297801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.303599] 1*2048kB 
[  303.307382]  ? check_preemption_disabled+0x48/0x280
[  303.309597] (M) 
[  303.313401]  ? __lock_is_held+0xb5/0x140
[  303.313423]  __alloc_pages_nodemask+0xa80/0xde0
[  303.317466] 3*4096kB 
[  303.321255]  ? zap_class+0x640/0x640
[  303.323235] (M) 
[  303.327268]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  303.329486] = 15908kB
[  303.333719]  ? find_held_lock+0x36/0x1c0
[  303.333743]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.339256] Node 0 
[  303.343133]  ? lock_downgrade+0x900/0x900
[  303.343152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.343171]  cache_grow_begin+0xa5/0x8c0
[  303.345125] DMA32: 
[  303.348840]  ? do_raw_spin_unlock+0xa7/0x330
[  303.353946] 5*4kB 
[  303.356244]  fallback_alloc+0x204/0x2e0
[  303.360460] (UM) 
[  303.365561]  ____cache_alloc_node+0x1c7/0x1e0
[  303.365578]  kmem_cache_alloc_node+0xe3/0x730
[  303.365594]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.369808] 1*8kB 
[  303.371789]  __alloc_skb+0x119/0x770
[  303.375679] (U) 
[  303.379885]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.382216] 2*16kB 
[  303.386448]  ? netdev_alloc_frag+0x1f0/0x1f0
[  303.386467]  ? vprintk_default+0x28/0x30
[  303.386482]  ? vprintk_func+0x85/0x181
[  303.388445] (M) 
[  303.392584]  ? printk+0xa7/0xcf
[  303.392597]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  303.392614]  ? do_raw_spin_trylock+0x270/0x270
[  303.396324] 1*32kB 
[  303.398640]  new_skb+0x26/0x1c0
[  303.402337] (M) 
[  303.406040]  aoecmd_cfg+0x279/0x7f0
[  303.406055]  ? find_held_lock+0x36/0x1c0
[  303.406071]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  303.410493] 3*64kB 
[  303.412899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.412924]  ? __lock_is_held+0xb5/0x140
[  303.417325] (M) 
[  303.419316]  discover_timer+0x50/0x60
[  303.424851] 5*128kB 
[  303.430359]  call_timer_fn+0x272/0x920
[  303.432771] (UM) 
[  303.437761]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.439718] 3*256kB 
[  303.443769]  ? process_timeout+0x40/0x40
[  303.443791]  ? __run_timers+0x7da/0xc70
[  303.443814]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.448459] (M) 
[  303.450864]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.454686] 4*512kB 
[  303.456653]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.456670]  ? lockdep_hardirqs_on+0x296/0x5b0
[  303.461663] (UM) 
[  303.464069]  ? trace_hardirqs_on+0xbd/0x310
[  303.464083]  ? kasan_check_read+0x11/0x20
[  303.464096]  ? __run_timers+0x7da/0xc70
[  303.464112]  ? trace_hardirqs_off_caller+0x310/0x310
[  303.468153] 3*1024kB 
[  303.472824]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  303.472841]  __run_timers+0x7e5/0xc70
[  303.475060] (UM) 
[  303.479212]  ? timer_fixup_init+0x70/0x70
[  303.484744] 3*2048kB 
[  303.488808]  ? compat_start_thread+0x80/0x80
[  303.488826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.491042] (UM) 
[  303.495459]  ? kasan_check_write+0x14/0x20
[  303.495474]  ? finish_task_switch+0x2f4/0x910
[  303.495491]  ? __switch_to_asm+0x40/0x70
[  303.498231] 3*4096kB 
[  303.502202]  ? preempt_notifier_register+0x200/0x200
[  303.504275] (M) 
[  303.508738]  ? __switch_to_asm+0x34/0x70
[  303.513235] = 25244kB
[  303.517778]  ? __switch_to_asm+0x40/0x70
[  303.517793]  ? __switch_to_asm+0x34/0x70
[  303.519921] Node 0 
[  303.523623]  ? __switch_to_asm+0x40/0x70
[  303.523635]  ? __switch_to_asm+0x34/0x70
[  303.523646]  ? __switch_to_asm+0x40/0x70
[  303.523671]  ? pvclock_read_flags+0x160/0x160
[  303.525620] Normal: 
[  303.530978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.533225] 702*4kB 
[  303.537602]  ? check_preemption_disabled+0x48/0x280
[  303.541638] (MEH) 
[  303.545529]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  303.545542]  ? rcu_pm_notify+0xc0/0xc0
[  303.545559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.547521] 373*8kB 
[  303.550794]  ? check_preemption_disabled+0x48/0x280
[  303.555557] (MEH) 
[  303.560112]  run_timer_softirq+0x52/0xb0
[  303.562329] 156*16kB 
[  303.565600]  ? rcu_read_lock_sched_held+0x14f/0x180
[  303.565614]  __do_softirq+0x308/0xb7e
[  303.565633]  ? trace_hardirqs_on_caller+0xc0/0x310
[  303.567591] (MEH) 
[  303.571209]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  303.575278] 70*32kB 
[  303.579566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.579583]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  303.581802] (UME) 
[  303.587334]  ? schedule+0x108/0x460
[  303.587349]  ? __schedule+0x21d0/0x21d0
[  303.587367]  ? trace_hardirqs_off+0xb8/0x310
[  303.591410] 25*64kB 
[  303.593374]  ? smpboot_thread_fn+0x68b/0xa00
[  303.593387]  ? trace_hardirqs_on+0x310/0x310
[  303.593405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.597184] (UMH) 
[  303.599499]  ? check_preemption_disabled+0x48/0x280
[  303.603391] 2*128kB 
[  303.605419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.605434]  ? takeover_tasklets+0xa90/0xa90
[  303.610253] (H) 
[  303.612568]  run_ksoftirqd+0x5e/0x100
[  303.612582]  smpboot_thread_fn+0x68b/0xa00
[  303.612599]  ? sort_range+0x30/0x30
[  303.616645] 0*256kB 
[  303.620615]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  303.625114] 1*512kB 
[  303.627192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.631666] (U) 
[  303.633982]  ? __kthread_parkme+0xfb/0x1a0
[  303.634001]  kthread+0x35a/0x420
[  303.634016]  ? sort_range+0x30/0x30
[  303.638840] 1*1024kB 
[  303.643415]  ? kthread_stop+0x900/0x900
[  303.643432]  ret_from_fork+0x3a/0x50
[  303.643459] warn_alloc_show_mem: 1 callbacks suppressed
[  303.643463] Mem-Info:
[  303.645504] (U) 
[  303.649840] active_anon:52038 inactive_anon:131 isolated_anon:0
[  303.649840]  active_file:13 inactive_file:13 isolated_file:0
[  303.649840]  unevictable:0 dirty:0 writeback:0 unstable:0
[  303.649840]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  303.649840]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  303.649840]  free:13768 free_pcp:242 free_cma:0
[  303.653978] 0*2048kB 
[  303.657935] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  303.663032] 0*4096kB 
[  303.665406] Node 0 
[  303.670232] = 13920kB
[  303.674036] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  303.674039] lowmem_reserve[]: 0
[  303.676105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.680225]  2818 6321
[  303.682665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.687022]  6321
[  303.692581] 164 total pagecache pages
[  303.694600] Node 0 
[  303.698829] 0 pages in swap cache
[  303.703334] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  303.703343] lowmem_reserve[]:
[  303.707403] Swap cache stats: add 0, delete 0, find 0/0
[  303.709790]  0 0
[  303.714914] Free swap  = 0kB
[  303.716846]  3503 3503
[  303.720898] Total swap = 0kB
[  303.723305] Node 0 Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:436kB free_cma:0kB
[  303.723342] lowmem_reserve[]:
[  303.727397] 1965979 pages RAM
[  303.731437]  0 0
[  303.733694] 0 pages HighMem/MovableOnly
[  303.737710]  0 0
[  303.741768] 342867 pages reserved
[  303.745814] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB 
[  303.750335] 0 pages cma reserved
[  303.752637] (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 
[  303.758205] Unreclaimable slab info:
[  303.760510] 1*1024kB (U) 
[  303.765566] Name                      Used          Total
[  303.767664] 1*2048kB 
[  303.773978] pid_2                      1KB         16KB
[  303.777784] (M) 
[  303.783381] TIPC                      10KB         14KB
[  303.785617] 3*4096kB (M) 
[  303.790641] SCTPv6                    14KB         18KB
[  303.792768] = 15908kB
[  303.792774] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 
[  303.796865] DCCPv6                    17KB         21KB
[  303.799263] 2*16kB (M) 
[  303.804332] DCCP                      16KB         20KB
[  303.808085] 1*32kB (M) 
[  303.813059] bridge_fdb_cache          12KB         15KB
[  303.815145] 3*64kB (M) 
[  303.820248] fib6_nodes                77KB         88KB
[  303.822650] 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 
[  303.828132] ip6_dst_cache            107KB        273KB
[  303.832861] 3*2048kB (UM) 3*4096kB (M) = 25244kB
[  303.832882] Node 0 Normal: 702*4kB (MEH) 
[  303.835044] RAWv6                     68KB         71KB
[  303.838643] 373*8kB (MEH) 
[  303.842736] UDPv6                      5KB          7KB
[  303.847092] 156*16kB (MEH) 
[  303.849414] TCPv6                     23KB         23KB
[  303.853799] 70*32kB (UME) 25*64kB (UMH) 2*128kB (H) 0*256kB 1*512kB (U) 
[  303.858245] nf_conntrack              22KB         22KB
[  303.863752] 1*1024kB (U) 0*2048kB 0*4096kB = 13920kB
[  303.863791] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  303.865956] sd_ext_cdb                 0KB          3KB
[  303.870926] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  303.870934] 164 total pagecache pages
[  303.873296] scsi_sense_cache        1056KB       1060KB
[  303.878881] 0 pages in swap cache
[  303.883361] virtio_scsi_cmd           16KB         16KB
[  303.885309] Swap cache stats: add 0, delete 0, find 0/0
[  303.889104] sgpool-128                 8KB          8KB
[  303.893315] Free swap  = 0kB
[  303.893319] Total swap = 0kB
[  303.893326] 1965979 pages RAM
[  303.893330] 0 pages HighMem/MovableOnly
[  303.893334] 342867 pages reserved
[  303.893338] 0 pages cma reserved
[  303.893398] aoe: skb alloc failure
[  303.896980] sgpool-64                  4KB          6KB
[  303.899322] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.926923] sgpool-32                  2KB          7KB
[  303.927869] ksoftirqd/1 cpuset=
[  303.931853] sgpool-16                  1KB          3KB
[  303.935547] / mems_allowed=0
[  303.935569] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  303.935576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.935580] Call Trace:
[  303.935603]  dump_stack+0x244/0x39d
[  303.940950] sgpool-8                   0KB          3KB
[  303.943348]  ? dump_stack_print_info.cold.1+0x20/0x20
[  303.943379]  warn_alloc.cold.117+0xb7/0x1bd
[  303.945357] mqueue_inode_cache         10KB         14KB
[  303.978234]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.978252]  ? lock_downgrade+0x900/0x900
[  303.978287]  ? trace_hardirqs_off+0xb8/0x310
[  303.980702] bio_post_read_ctx         14KB         15KB
[  304.008189]  ? trace_hardirqs_off+0xb8/0x310
[  304.008209]  __alloc_pages_slowpath+0x2660/0x2d70
[  304.008245]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  304.010669] bio-2                     14KB         15KB
[  304.012872]  ? warn_alloc+0x120/0x120
[  304.012896]  ? warn_alloc+0x120/0x120
[  304.015312] jfs_mp                     7KB          7KB
[  304.040805]  ? print_usage_bug+0xc0/0xc0
[  304.040820]  ? warn_alloc+0x120/0x120
[  304.040838]  ? print_usage_bug+0xc0/0xc0
[  304.044148] nfs_commit_data            3KB          7KB
[  304.052936]  ? mark_held_locks+0x130/0x130
[  304.052953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.052968]  ? should_fail+0x22d/0xd01
[  304.055458] nfs_write_data            34KB         37KB
[  304.064016]  ? zap_class+0x640/0x640
[  304.064034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.064053]  ? __lock_acquire+0x62f/0x4c20
[  304.066124] ext4_system_zone           0KB          3KB
[  304.069900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.072138] bio-1                      1KB          3KB
[  304.075568]  ? __lock_acquire+0x62f/0x4c20
[  304.075578]  ? should_fail+0x22d/0xd01
[  304.075607]  ? mark_held_locks+0x130/0x130
[  304.102341] pid_namespace              2KB          7KB
[  304.105415]  ? mark_held_locks+0x130/0x130
[  304.105426]  ? lock_downgrade+0x900/0x900
[  304.105442]  ? zap_class+0x640/0x640
[  304.110800] rpc_buffers               17KB         19KB
[  304.112760]  ? zap_class+0x640/0x640
[  304.112775]  ? zap_class+0x640/0x640
[  304.112785]  ? do_raw_spin_unlock+0xa7/0x330
[  304.112799]  ? trace_hardirqs_on+0x310/0x310
[  304.112814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.115834] rpc_tasks                  2KB          3KB
[  304.118320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.121320] UNIX                       9KB         14KB
[  304.150196]  ? check_preemption_disabled+0x48/0x280
[  304.150218]  ? __lock_is_held+0xb5/0x140
[  304.150251]  __alloc_pages_nodemask+0xa80/0xde0
[  304.153376] tcp_bind_bucket            1KB          4KB
[  304.156445]  ? zap_class+0x640/0x640
[  304.158402] inet_peer_cache            0KB          4KB
[  304.162369]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  304.164360] ip_fib_trie               11KB         15KB
[  304.167787]  ? find_held_lock+0x36/0x1c0
[  304.173068] ip_fib_alias              51KB         55KB
[  304.176407]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.182115] ip_dst_cache               6KB         36KB
[  304.185821]  ? lock_downgrade+0x900/0x900
[  304.185841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.185860]  cache_grow_begin+0xa5/0x8c0
[  304.188602] RAW                       40KB         43KB
[  304.194158]  ? do_raw_spin_unlock+0xa7/0x330
[  304.194179]  fallback_alloc+0x204/0x2e0
[  304.194198]  ____cache_alloc_node+0x1c7/0x1e0
[  304.196594] UDP                       16KB         19KB
[  304.201949]  kmem_cache_alloc_node+0xe3/0x730
[  304.203937] TCP                        8KB         11KB
[  304.209352]  ? lockdep_hardirqs_on+0x296/0x5b0
[  304.212090] hugetlbfs_inode_cache          2KB          7KB
[  304.217451]  __alloc_skb+0x119/0x770
[  304.217466]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.217483]  ? netdev_alloc_frag+0x1f0/0x1f0
[  304.219883] fscache_cookie_jar          1KB          7KB
[  304.224543]  ? vprintk_default+0x28/0x30
[  304.224555]  ? vprintk_func+0x85/0x181
[  304.224569]  ? printk+0xa7/0xcf
[  304.229921] eventpoll_pwq              3KB         11KB
[  304.232492]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  304.237873] eventpoll_epi              6KB         15KB
[  304.240423]  ? do_raw_spin_trylock+0x270/0x270
[  304.245797] inotify_inode_mark          5KB         23KB
[  304.248355]  new_skb+0x26/0x1c0
[  304.253728] request_queue            164KB        164KB
[  304.259869]  aoecmd_cfg+0x279/0x7f0
[  304.265263] blkdev_ioc                 4KB         19KB
[  304.269978]  ? find_held_lock+0x36/0x1c0
[  304.274285] bio-0                     48KB        123KB
[  304.279612]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  304.282441] biovec-max              1361KB       1361KB
[  304.287797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.287825]  ? __lock_is_held+0xb5/0x140
[  304.290747] bio_integrity_payload          1KB          7KB
[  304.296106]  discover_timer+0x50/0x60
[  304.296121]  call_timer_fn+0x272/0x920
[  304.296137]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.302997] khugepaged_mm_slot          0KB          7KB
[  304.308501]  ? process_timeout+0x40/0x40
[  304.313619] dmaengine-unmap-256          2KB          6KB
[  304.322418]  ? __run_timers+0x7da/0xc70
[  304.327791] dmaengine-unmap-128          1KB          3KB
[  304.336334]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.336346]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.336364]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.340152] dmaengine-unmap-16          0KB          4KB
[  304.345502]  ? lockdep_hardirqs_on+0x296/0x5b0
[  304.345518]  ? trace_hardirqs_on+0xbd/0x310
[  304.345535]  ? kasan_check_read+0x11/0x20
[  304.348973] dmaengine-unmap-2          0KB          3KB
[  304.354323]  ? __run_timers+0x7da/0xc70
[  304.354338]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.354365]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.359742] skbuff_fclone_cache         10KB         37KB
[  304.365098]  __run_timers+0x7e5/0xc70
[  304.365123]  ? timer_fixup_init+0x70/0x70
[  304.365140]  ? compat_start_thread+0x80/0x80
[  304.368184] skbuff_head_cache     855697KB     855697KB
[  304.371196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.374315] configfs_dir_cache          0KB          4KB
[  304.378298]  ? kasan_check_write+0x14/0x20
[  304.381730] file_lock_cache            0KB          3KB
[  304.385090]  ? finish_task_switch+0x2f4/0x910
[  304.385105]  ? __switch_to_asm+0x40/0x70
[  304.385123]  ? preempt_notifier_register+0x200/0x200
[  304.388651] file_lock_ctx              0KB          3KB
[  304.394087]  ? __switch_to_asm+0x34/0x70
[  304.394100]  ? __switch_to_asm+0x40/0x70
[  304.394110]  ? __switch_to_asm+0x34/0x70
[  304.394125]  ? __switch_to_asm+0x40/0x70
[  304.404534] fsnotify_mark_connector          3KB         19KB
[  304.409855]  ? __switch_to_asm+0x34/0x70
[  304.409870]  ? __switch_to_asm+0x40/0x70
[  304.413160] net_namespace             51KB         51KB
[  304.418582]  ? pvclock_read_flags+0x160/0x160
[  304.421578] shmem_inode_cache       3707KB       3785KB
[  304.428151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.428165]  ? check_preemption_disabled+0x48/0x280
[  304.428189]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  304.437561] task_delay_info           30KB        185KB
[  304.440112]  ? rcu_pm_notify+0xc0/0xc0
[  304.443778] taskstats                  0KB          3KB
[  304.449109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.454311] proc_dir_entry           580KB        588KB
[  304.458595]  ? check_preemption_disabled+0x48/0x280
[  304.464056] pde_opener                 0KB          3KB
[  304.468865]  run_timer_softirq+0x52/0xb0
[  304.473028] sigqueue                   2KB         11KB
[  304.477404]  ? rcu_read_lock_sched_held+0x14f/0x180
[  304.482864] kernfs_node_cache      11170KB      11194KB
[  304.487247]  __do_softirq+0x308/0xb7e
[  304.492071] mnt_cache                 77KB         96KB
[  304.497865]  ? trace_hardirqs_on_caller+0xc0/0x310
[  304.497881]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  304.497897]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.503294] filp                     249KB        585KB
[  304.507093]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.510872] names_cache              182KB        182KB
[  304.516239]  ? schedule+0x108/0x460
[  304.516253]  ? __schedule+0x21d0/0x21d0
[  304.516276]  ? trace_hardirqs_off+0xb8/0x310
[  304.520327] iint_cache                74KB         79KB
[  304.524119]  ? smpboot_thread_fn+0x68b/0xa00
[  304.524133]  ? trace_hardirqs_on+0x310/0x310
[  304.524151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.528199] key_jar                    3KB          7KB
[  304.533558]  ? check_preemption_disabled+0x48/0x280
[  304.533571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.533589]  ? takeover_tasklets+0xa90/0xa90
[  304.537811] uts_namespace              2KB          7KB
[  304.543336]  run_ksoftirqd+0x5e/0x100
[  304.543350]  smpboot_thread_fn+0x68b/0xa00
[  304.543370]  ? sort_range+0x30/0x30
[  304.547253] nsproxy                    1KB          3KB
[  304.552603]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.552618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.552636]  ? __kthread_parkme+0xfb/0x1a0
[  304.556348] vm_area_struct           348KB        785KB
[  304.561444]  kthread+0x35a/0x420
[  304.565739] mm_struct                 50KB        136KB
[  304.571064]  ? sort_range+0x30/0x30
[  304.576180] fs_cache                   8KB         48KB
[  304.581502]  ? kthread_stop+0x900/0x900
[  304.581521]  ret_from_fork+0x3a/0x50
[  304.585770] files_cache               30KB         75KB
[  304.589679] aoe: skb alloc failure
[  304.616066] signal_cache             225KB        582KB
[  304.616804] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.620432] sighand_cache            358KB        395KB
[  304.624124] ksoftirqd/1 cpuset=/ mems_allowed=0
[  304.624152] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  304.624159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.624163] Call Trace:
[  304.624186]  dump_stack+0x244/0x39d
[  304.624217]  ? dump_stack_print_info.cold.1+0x20/0x20
[  304.624245]  warn_alloc.cold.117+0xb7/0x1bd
[  304.624260]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.624279]  ? lock_downgrade+0x900/0x900
[  304.632611] task_struct             1039KB       1039KB
[  304.633130]  ? trace_hardirqs_off+0xb8/0x310
[  304.638646] cred_jar                  47KB        356KB
[  304.644044]  ? trace_hardirqs_off+0xb8/0x310
[  304.644065]  __alloc_pages_slowpath+0x2660/0x2d70
[  304.644103]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  304.650310] anon_vma_chain           110KB        413KB
[  304.654968]  ? warn_alloc+0x120/0x120
[  304.654985]  ? warn_alloc+0x120/0x120
[  304.655002]  ? print_usage_bug+0xc0/0xc0
[  304.660005] anon_vma                 121KB        346KB
[  304.664054]  ? warn_alloc+0x120/0x120
[  304.664068]  ? print_usage_bug+0xc0/0xc0
[  304.664088]  ? mark_held_locks+0x130/0x130
[  304.668744] pid                       20KB        168KB
[  304.674096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.674109]  ? should_fail+0x22d/0xd01
[  304.674123]  ? zap_class+0x640/0x640
[  304.677826] Acpi-Operand             106KB        154KB
[  304.683180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.683194]  ? __lock_acquire+0x62f/0x4c20
[  304.683224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.688242] Acpi-Namespace            19KB         23KB
[  304.693588]  ? __lock_acquire+0x62f/0x4c20
[  304.693598]  ? should_fail+0x22d/0xd01
[  304.693622]  ? mark_held_locks+0x130/0x130
[  304.697677] numa_policy                0KB          3KB
[  304.703042]  ? mark_held_locks+0x130/0x130
[  304.703054]  ? lock_downgrade+0x900/0x900
[  304.703070]  ? zap_class+0x640/0x640
[  304.707727] debug_objects_cache        785KB        788KB
[  304.713090]  ? zap_class+0x640/0x640
[  304.713101]  ? do_raw_spin_unlock+0xa7/0x330
[  304.713122]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.717258] trace_event_file         259KB        262KB
[  304.722781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.722795]  ? check_preemption_disabled+0x48/0x280
[  304.722818]  ? __lock_is_held+0xb5/0x140
[  304.726868] ftrace_event_field        374KB        378KB
[  304.732244]  __alloc_pages_nodemask+0xa80/0xde0
[  304.736663] pool_workqueue            70KB         72KB
[  304.740601]  ? zap_class+0x640/0x640
[  304.745110] task_group                 5KB          7KB
[  304.750441]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  304.754945] page->ptl                 70KB        407KB
[  304.760279]  ? find_held_lock+0x36/0x1c0
[  304.764952] kmalloc-2097152         2050KB       2050KB
[  304.770613]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.774340] kmalloc-524288          2056KB       2056KB
[  304.779665]  ? lock_downgrade+0x900/0x900
[  304.784086] kmalloc-262144          1290KB       1290KB
[  304.789507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.793576] kmalloc-131072           650KB        650KB
[  304.797437]  cache_grow_begin+0xa5/0x8c0
[  304.800704] kmalloc-65536            330KB        330KB
[  304.806056]  ? do_raw_spin_unlock+0xa7/0x330
[  304.806076]  fallback_alloc+0x204/0x2e0
[  304.806096]  ____cache_alloc_node+0x1c7/0x1e0
[  304.810838] kmalloc-32768            726KB        726KB
[  304.816204]  kmem_cache_alloc_node+0xe3/0x730
[  304.816219]  ? lockdep_hardirqs_on+0x296/0x5b0
[  304.816242]  __alloc_skb+0x119/0x770
[  304.820806] kmalloc-16384            379KB        379KB
[  304.826241]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.826259]  ? netdev_alloc_frag+0x1f0/0x1f0
[  304.826279]  ? vprintk_default+0x28/0x30
[  304.829542] kmalloc-8192            1740KB       1740KB
[  304.834889]  ? vprintk_func+0x85/0x181
[  304.834903]  ? printk+0xa7/0xcf
[  304.834919]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  304.838533] kmalloc-4096            5886KB       5886KB
[  304.843887]  ? do_raw_spin_trylock+0x270/0x270
[  304.843905]  new_skb+0x26/0x1c0
[  304.843921]  aoecmd_cfg+0x279/0x7f0
[  304.847972] kmalloc-2048            6443KB       7936KB
[  304.853322]  ? find_held_lock+0x36/0x1c0
[  304.853338]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  304.853358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.857662] kmalloc-1024         3036103KB    3036103KB
[  304.863025]  ? __lock_is_held+0xb5/0x140
[  304.863050]  discover_timer+0x50/0x60
[  304.868597] kmalloc-512          1688006KB    1688006KB
[  304.872737]  call_timer_fn+0x272/0x920
[  304.872751]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.872768]  ? process_timeout+0x40/0x40
[  304.878467] kmalloc-256             1874KB       2358KB
[  304.882267]  ? __run_timers+0x7da/0xc70
[  304.886168] kmalloc-128              459KB        854KB
[  304.890974]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.896435] kmalloc-96               456KB       1560KB
[  304.900463]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.906010] kmalloc-64               750KB       1192KB
[  304.909954]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.915503] kmalloc-32               914KB       1571KB
[  304.919963]  ? lockdep_hardirqs_on+0x296/0x5b0
[  304.924469] kmalloc-192              664KB        860KB
[  304.929281]  ? trace_hardirqs_on+0xbd/0x310
[  304.934743] kmem_cache               246KB        251KB
[  304.940269]  ? kasan_check_read+0x11/0x20
[  304.940288]  ? __run_timers+0x7da/0xc70
[  304.944644] Out of memory: Kill process 5361 (syz-fuzzer) score 30 or sacrifice child
[  304.948735]  ? trace_hardirqs_off_caller+0x310/0x310
[  304.954162] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.958147]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  304.963226] syz-executor3 cpuset=
[  304.968064]  __run_timers+0x7e5/0xc70
[  304.973574] syz3
[  304.977414]  ? timer_fixup_init+0x70/0x70
[  304.981532]  mems_allowed=0
[  304.985969]  ? compat_start_thread+0x80/0x80
[  305.901248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.906798]  ? kasan_check_write+0x14/0x20
[  305.911035]  ? finish_task_switch+0x2f4/0x910
[  305.915532]  ? __switch_to_asm+0x40/0x70
[  305.919599]  ? preempt_notifier_register+0x200/0x200
[  305.924709]  ? __switch_to_asm+0x34/0x70
[  305.928769]  ? __switch_to_asm+0x40/0x70
[  305.932833]  ? __switch_to_asm+0x34/0x70
[  305.936895]  ? __switch_to_asm+0x40/0x70
[  305.940957]  ? __switch_to_asm+0x34/0x70
[  305.945018]  ? __switch_to_asm+0x40/0x70
[  305.949106]  ? pvclock_read_flags+0x160/0x160
[  305.953611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.959154]  ? check_preemption_disabled+0x48/0x280
[  305.964196]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  305.969736]  ? rcu_pm_notify+0xc0/0xc0
[  305.973633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.979172]  ? check_preemption_disabled+0x48/0x280
[  305.984540]  run_timer_softirq+0x52/0xb0
[  305.988608]  ? rcu_read_lock_sched_held+0x14f/0x180
[  305.993631]  __do_softirq+0x308/0xb7e
[  305.997548]  ? trace_hardirqs_on_caller+0xc0/0x310
[  306.002832]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  306.007972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.013429]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.018193]  ? schedule+0x108/0x460
[  306.021822]  ? __schedule+0x21d0/0x21d0
[  306.025801]  ? trace_hardirqs_off+0xb8/0x310
[  306.030215]  ? smpboot_thread_fn+0x68b/0xa00
[  306.034627]  ? trace_hardirqs_on+0x310/0x310
[  306.039038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.044576]  ? check_preemption_disabled+0x48/0x280
[  306.049603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.055147]  ? takeover_tasklets+0xa90/0xa90
[  306.059562]  run_ksoftirqd+0x5e/0x100
[  306.063370]  smpboot_thread_fn+0x68b/0xa00
[  306.067618]  ? sort_range+0x30/0x30
[  306.071249]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.076352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.081889]  ? __kthread_parkme+0xfb/0x1a0
[  306.086164]  kthread+0x35a/0x420
[  306.089530]  ? sort_range+0x30/0x30
[  306.093165]  ? kthread_stop+0x900/0x900
[  306.097145]  ret_from_fork+0x3a/0x50
[  306.100881] warn_alloc_show_mem: 1 callbacks suppressed
[  306.100892] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  306.100893] Mem-Info:
[  306.100922] active_anon:52038 inactive_anon:131 isolated_anon:0
[  306.100922]  active_file:13 inactive_file:13 isolated_file:0
[  306.100922]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.100922]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  306.100922]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  306.100922]  free:13768 free_pcp:242 free_cma:0
[  306.106265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.106272] Call Trace:
[  306.113205] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.115640]  dump_stack+0x244/0x39d
[  306.148578] Node 0 
[  306.157973]  ? dump_stack_print_info.cold.1+0x20/0x20
[  306.160587] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  306.188067]  warn_alloc.cold.117+0xb7/0x1bd
[  306.191669] lowmem_reserve[]: 0
[  306.193911]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.199091]  2818
[  306.224676]  ? lock_downgrade+0x900/0x900
[  306.228984]  6321
[  306.232266]  ? trace_hardirqs_off+0xb8/0x310
[  306.237082]  6321
[  306.239150]  ? trace_hardirqs_off+0xb8/0x310
[  306.243271] Node 0 
[  306.245334]  __alloc_pages_slowpath+0x2660/0x2d70
[  306.249769] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  306.251834]  ? warn_alloc+0x120/0x120
[  306.256199] lowmem_reserve[]: 0
[  306.258446]  ? warn_alloc+0x120/0x120
[  306.263263]  0
[  306.289976]  ? print_usage_bug+0xc0/0xc0
[  306.293754]  3503
[  306.297030]  ? warn_alloc+0x120/0x120
[  306.300806]  3503
[  306.302604]  ? print_usage_bug+0xc0/0xc0
[  306.306640] Node 0 
[  306.308702]  ? cpuacct_charge+0x265/0x440
[  306.312534] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:436kB free_cma:0kB
[  306.314571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.318609] lowmem_reserve[]:
[  306.320844]  ? should_fail+0x22d/0xd01
[  306.324964]  0 0
[  306.353415]  ? find_held_lock+0x36/0x1c0
[  306.353433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.358948]  0
[  306.362052]  ? __lock_acquire+0x62f/0x4c20
[  306.365924]  0
[  306.367908]  ? __lock_acquire+0x62f/0x4c20
[  306.371997] Node 0 
[  306.377125]  ? should_fail+0x22d/0xd01
[  306.378905] DMA: 
[  306.383144]  ? mark_held_locks+0x130/0x130
[  306.384918] 1*4kB 
[  306.389152]  ? mark_held_locks+0x130/0x130
[  306.391367] (U) 
[  306.395248]  ? __lock_acquire+0x62f/0x4c20
[  306.397292] 0*8kB 
[  306.401520]  ? zap_class+0x640/0x640
[  306.403649] 0*16kB 
[  306.407874]  ? __lock_is_held+0xb5/0x140
[  306.409832] 1*32kB 
[  306.414072]  ? __account_cfs_rq_runtime+0x790/0x790
[  306.416196] (U) 
[  306.419904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.422116] 2*64kB 
[  306.426177]  ? check_preemption_disabled+0x48/0x280
[  306.428384] (U) 1*128kB 
[  306.433407]  ? __lock_is_held+0xb5/0x140
[  306.435353] (U) 
[  306.440891]  __alloc_pages_nodemask+0xa80/0xde0
[  306.443102] 1*256kB 
[  306.448154]  ? zap_class+0x640/0x640
[  306.450833] (U) 
[  306.454892]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  306.456840] 0*512kB 1*1024kB 
[  306.461788]  ? find_held_lock+0x36/0x1c0
[  306.464085] (U) 
[  306.467803]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.469748] 1*2048kB (M) 
[  306.474769]  ? lock_downgrade+0x900/0x900
[  306.477852] 3*4096kB 
[  306.481916]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.483861] (M) 
[  306.488524]  cache_grow_begin+0xa5/0x8c0
[  306.491260] = 15908kB
[  306.495402]  ? do_raw_spin_unlock+0xa7/0x330
[  306.497790] Node 0 
[  306.503328]  fallback_alloc+0x204/0x2e0
[  306.505276] DMA32: 
[  306.509333]  ____cache_alloc_node+0x1c7/0x1e0
[  306.511722] 5*4kB 
[  306.516125]  kmem_cache_alloc+0x1f8/0x730
[  306.518338] (UM) 
[  306.522318]  skb_clone+0x1bb/0x500
[  306.524519] 1*8kB (U) 
[  306.529018]  ? finish_task_switch+0x1b4/0x910
[  306.531151] 2*16kB 
[  306.535293]  ? skb_split+0x11e0/0x11e0
[  306.537335] (M) 
[  306.540873]  ? preempt_notifier_register+0x200/0x200
[  306.543346] 1*32kB (M) 
[  306.547843]  ? __switch_to_asm+0x34/0x70
[  306.550067] 3*64kB 
[  306.553949]  ? __switch_to_asm+0x34/0x70
[  306.555899] (M) 5*128kB 
[  306.561003]  ? __switch_to_asm+0x40/0x70
[  306.563561] (UM) 3*256kB 
[  306.567623]  ? __switch_to_asm+0x34/0x70
[  306.569830] (M) 4*512kB 
[  306.573892]  ? __switch_to_asm+0x40/0x70
[  306.576538] (UM) 3*1024kB 
[  306.580600]  ? __switch_to_asm+0x34/0x70
[  306.583329] (UM) 3*2048kB 
[  306.587392]  ? __switch_to_asm+0x40/0x70
[  306.590079] (UM) 
[  306.594134]  ? __switch_to_asm+0x34/0x70
[  306.596955] 3*4096kB 
[  306.601007]  ? __switch_to_asm+0x34/0x70
[  306.603830] (M) 
[  306.607888]  ? __switch_to_asm+0x40/0x70
[  306.609932] = 25244kB
[  306.614082]  ? __switch_to_asm+0x34/0x70
[  306.616467] Node 0 
[  306.620962]  bpf_clone_redirect+0xb9/0x490
[  306.622909] Normal: 702*4kB 
[  306.626970]  ? __schedule+0x8d7/0x21d0
[  306.629384] (MEH) 373*8kB 
[  306.633453]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  306.635661] (MEH) 156*16kB 
[  306.639896]  ? __sched_text_start+0x8/0x8
[  306.642916] (MEH) 70*32kB 
[  306.646808]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.649639] (UME) 
[  306.654650]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  306.657554] 25*64kB (UMH) 
[  306.661704]  ? retint_kernel+0x2d/0x2d
[  306.664524] 2*128kB 
[  306.669302]  ? find_held_lock+0x36/0x1c0
[  306.671864] (H) 
[  306.676454]  ? lock_acquire+0x1ed/0x520
[  306.679269] 0*256kB 1*512kB 
[  306.683161]  ? bpf_test_run+0x3cb/0x780
[  306.685484] (U) 1*1024kB 
[  306.689762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.691741] (U) 
[  306.695712]  ? check_preemption_disabled+0x48/0x280
[  306.698729] 0*2048kB 0*4096kB 
[  306.702710]  ? kasan_check_read+0x11/0x20
[  306.705468] = 13920kB
[  306.705483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  306.711015]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  306.712971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  306.717978]  ? rcu_softirq_qs+0x20/0x20
[  306.721145] 164 total pagecache pages
[  306.725288]  ? preempt_schedule+0x4d/0x60
[  306.727714] 0 pages in swap cache
[  306.736571]  ? ___preempt_schedule+0x16/0x18
[  306.741824] Swap cache stats: add 0, delete 0, find 0/0
[  306.741832] Free swap  = 0kB
[  306.750410]  ? bpf_test_run+0x25d/0x780
[  306.754356] Total swap = 0kB
[  306.754364] 1965979 pages RAM
[  306.758166]  ? netlink_diag_dump+0x2a0/0x2a0
[  306.762309] 0 pages HighMem/MovableOnly
[  306.762317] 342867 pages reserved
[  306.765773]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  306.770157] 0 pages cma reserved
[  306.775626]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  306.778695] aoe: skb alloc failure
[  306.782597]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  306.782623]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  306.785647] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  306.788728]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  306.793116] ksoftirqd/1 cpuset=
[  306.797085]  ? fput+0x130/0x1a0
[  306.800516] /
[  306.805264]  ? __bpf_prog_get+0x9b/0x290
[  306.808612]  mems_allowed=0
[  306.813360]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  306.862428]  ? bpf_prog_test_run+0x130/0x1a0
[  306.866846]  ? __x64_sys_bpf+0x3d8/0x520
[  306.870912]  ? bpf_prog_get+0x20/0x20
[  306.874736]  ? do_syscall_64+0x1b9/0x820
[  306.878800]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  306.884172]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.889119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.893968]  ? trace_hardirqs_on_caller+0x310/0x310
[  306.898989]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  306.904047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.909593]  ? prepare_exit_to_usermode+0x291/0x3b0
[  306.914618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.919472]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.924856] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  306.924858] Mem-Info:
[  306.924894] active_anon:52038 inactive_anon:131 isolated_anon:0
[  306.924894]  active_file:13 inactive_file:13 isolated_file:0
[  306.924894]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.924894]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  306.924894]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  306.924894]  free:13768 free_pcp:242 free_cma:0
[  306.931437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.931445] Call Trace:
[  306.933887] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.967253]  dump_stack+0x244/0x39d
[  306.976588] Node 0 
[  306.979172]  ? dump_stack_print_info.cold.1+0x20/0x20
[  307.006672] 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
[  307.010281]  warn_alloc.cold.117+0xb7/0x1bd
[  307.012486] lowmem_reserve[]:
[  307.017674]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.043184]  0
[  307.047544]  ? lock_downgrade+0x900/0x900
[  307.050626]  2818
[  307.055467]  ? trace_hardirqs_off+0xb8/0x310
[  307.057243]  6321
[  307.061387]  ? trace_hardirqs_off+0xb8/0x310
[  307.063450]  6321
[  307.067863]  __alloc_pages_slowpath+0x2660/0x2d70
[  307.069900] Node 0 
[  307.074320]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  307.076464] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  307.081274]  ? warn_alloc+0x120/0x120
[  307.083487] lowmem_reserve[]:
[  307.089308]  ? warn_alloc+0x120/0x120
[  307.116183]  0
[  307.119982]  ? print_usage_bug+0xc0/0xc0
[  307.123072]  0 3503
[  307.126874]  ? warn_alloc+0x120/0x120
[  307.128649]  3503
[  307.132713]  ? print_usage_bug+0xc0/0xc0
[  307.134926] Node 0 
[  307.138719]  ? mark_held_locks+0x130/0x130
[  307.140789] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  307.144820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.147033] lowmem_reserve[]:
[  307.151268]  ? should_fail+0x22d/0xd01
[  307.179582]  0
[  307.185119]  ? zap_class+0x640/0x640
[  307.188195]  0 0
[  307.192085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.193862]  0
[  307.197580]  ? __lock_acquire+0x62f/0x4c20
[  307.199538] Node 0 
[  307.204808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.206587] DMA: 
[  307.210810]  ? __lock_acquire+0x62f/0x4c20
[  307.210824]  ? should_fail+0x22d/0xd01
[  307.213094] 1*4kB 
[  307.218194]  ? mark_held_locks+0x130/0x130
[  307.220231] (U) 
[  307.224463]  ? mark_held_locks+0x130/0x130
[  307.228321] 0*8kB 0*16kB 
[  307.230472]  ? lock_downgrade+0x900/0x900
[  307.234680] 1*32kB (U) 
[  307.236688]  ? zap_class+0x640/0x640
[  307.240899] 2*64kB (U) 
[  307.243659]  ? zap_class+0x640/0x640
[  307.247811] 1*128kB (U) 
[  307.250397]  ? zap_class+0x640/0x640
[  307.254120] 1*256kB 
[  307.256694]  ? do_raw_spin_unlock+0xa7/0x330
[  307.256711]  ? trace_hardirqs_on+0x310/0x310
[  307.260401] (U) 
[  307.263067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.266751] 0*512kB 1*1024kB 
[  307.269079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.273459] (U) 1*2048kB 
[  307.278131]  ? check_preemption_disabled+0x48/0x280
[  307.280085] (M) 
[  307.285620]  ? __lock_is_held+0xb5/0x140
[  307.288696] 3*4096kB (M) 
[  307.294238]  __alloc_pages_nodemask+0xa80/0xde0
[  307.297054] = 15908kB
[  307.297062] Node 0 
[  307.302197]  ? zap_class+0x640/0x640
[  307.304145] DMA32: 5*4kB 
[  307.308211]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  307.310938] (UM) 1*8kB 
[  307.315645]  ? find_held_lock+0x36/0x1c0
[  307.318034] (U) 
[  307.320276]  ? ____cache_alloc_node+0x1c7/0x1e0
[  307.323963] 2*16kB 
[  307.326727]  ? lock_downgrade+0x900/0x900
[  307.331718] (M) 
[  307.334300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.338333] 1*32kB (M) 
[  307.340313]  cache_grow_begin+0xa5/0x8c0
[  307.344952] 3*64kB (M) 
[  307.347209]  ? do_raw_spin_unlock+0xa7/0x330
[  307.351333] 5*128kB (UM) 
[  307.353317]  fallback_alloc+0x204/0x2e0
[  307.358915] 3*256kB 
[  307.361501]  ____cache_alloc_node+0x1c7/0x1e0
[  307.365702] (M) 4*512kB 
[  307.368289]  kmem_cache_alloc_node+0xe3/0x730
[  307.372668] (UM) 3*1024kB 
[  307.375434]  ? lockdep_hardirqs_on+0x296/0x5b0
[  307.379386] (UM) 
[  307.381709]  __alloc_skb+0x119/0x770
[  307.386436] 3*2048kB (UM) 
[  307.389145]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.393642] 3*4096kB (M) 
[  307.396497]  ? netdev_alloc_frag+0x1f0/0x1f0
[  307.401078] = 25244kB
[  307.401085] Node 0 
[  307.403152]  ? vprintk_default+0x28/0x30
[  307.406837] Normal: 702*4kB 
[  307.409717]  ? vprintk_func+0x85/0x181
[  307.415060] (MEH) 
[  307.417810]  ? printk+0xa7/0xcf
[  307.422199] 373*8kB 
[  307.424606]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  307.426861] (MEH) 
[  307.430918]  ? do_raw_spin_trylock+0x270/0x270
[  307.433918] 156*16kB 
[  307.437802]  new_skb+0x26/0x1c0
[  307.439931] (MEH) 70*32kB 
[  307.443213]  aoecmd_cfg+0x279/0x7f0
[  307.445516] (UME) 
[  307.450267]  ? find_held_lock+0x36/0x1c0
[  307.452391] 25*64kB (UMH) 
[  307.456987]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  307.459379] 2*128kB 
[  307.462692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.465508] (H) 
[  307.469137]  ? __lock_is_held+0xb5/0x140
[  307.471254] 0*256kB 1*512kB 
[  307.475327]  discover_timer+0x50/0x60
[  307.478137] (U) 1*1024kB 
[  307.482466]  call_timer_fn+0x272/0x920
[  307.484764] (U) 
[  307.490297]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  307.492248] 0*2048kB 0*4096kB 
[  307.496317]  ? process_timeout+0x40/0x40
[  307.499310] = 13920kB
[  307.499325] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.503119]  ? __run_timers+0x7da/0xc70
[  307.505861] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.509747]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.511702] 164 total pagecache pages
[  307.516539]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.519713] 0 pages in swap cache
[  307.523765]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  307.526184] Swap cache stats: add 0, delete 0, find 0/0
[  307.526192] Free swap  = 0kB
[  307.535028]  ? lockdep_hardirqs_on+0x296/0x5b0
[  307.539000] Total swap = 0kB
[  307.539008] 1965979 pages RAM
[  307.547578]  ? trace_hardirqs_on+0xbd/0x310
[  307.552045] 0 pages HighMem/MovableOnly
[  307.552052] 342867 pages reserved
[  307.555859]  ? kasan_check_read+0x11/0x20
[  307.555875]  ? __run_timers+0x7da/0xc70
[  307.560344] 0 pages cma reserved
[  307.582360] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.584614]  ? trace_hardirqs_off_caller+0x310/0x310
[  307.587708] ksoftirqd/0 cpuset=
[  307.592038]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  307.595988] /
[  307.599439]  __run_timers+0x7e5/0xc70
[  307.603564]  mems_allowed=0
[  307.607539]  ? timer_fixup_init+0x70/0x70
[  307.646911]  ? compat_start_thread+0x80/0x80
[  307.651323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.656871]  ? kasan_check_write+0x14/0x20
[  307.661109]  ? finish_task_switch+0x2f4/0x910
[  307.665604]  ? __switch_to_asm+0x40/0x70
[  307.669671]  ? preempt_notifier_register+0x200/0x200
[  307.674775]  ? __switch_to_asm+0x34/0x70
[  307.678836]  ? __switch_to_asm+0x40/0x70
[  307.682900]  ? __switch_to_asm+0x34/0x70
[  307.686979]  ? __switch_to_asm+0x40/0x70
[  307.691045]  ? __switch_to_asm+0x34/0x70
[  307.695106]  ? __switch_to_asm+0x40/0x70
[  307.699356]  ? pvclock_read_flags+0x160/0x160
[  307.703855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.709399]  ? check_preemption_disabled+0x48/0x280
[  307.714429]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  307.719988]  ? rcu_pm_notify+0xc0/0xc0
[  307.723879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.729445]  ? check_preemption_disabled+0x48/0x280
[  307.734477]  run_timer_softirq+0x52/0xb0
[  307.738543]  ? rcu_read_lock_sched_held+0x14f/0x180
[  307.744169]  __do_softirq+0x308/0xb7e
[  307.747992]  ? trace_hardirqs_on_caller+0xc0/0x310
[  307.752926]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  307.758048]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.764120]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.768999]  ? schedule+0x108/0x460
[  307.773314]  ? __schedule+0x21d0/0x21d0
[  307.777337]  ? trace_hardirqs_off+0xb8/0x310
[  307.781766]  ? smpboot_thread_fn+0x68b/0xa00
[  307.786181]  ? trace_hardirqs_on+0x310/0x310
[  307.790595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.796220]  ? check_preemption_disabled+0x48/0x280
[  307.801236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.806779]  ? takeover_tasklets+0xa90/0xa90
[  307.811199]  run_ksoftirqd+0x5e/0x100
[  307.815004]  smpboot_thread_fn+0x68b/0xa00
[  307.819245]  ? sort_range+0x30/0x30
[  307.822888]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.828252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.833790]  ? __kthread_parkme+0xfb/0x1a0
[  307.838036]  kthread+0x35a/0x420
[  307.841407]  ? sort_range+0x30/0x30
[  307.845044]  ? kthread_stop+0x900/0x900
[  307.849026]  ret_from_fork+0x3a/0x50
[  307.852764] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0+ #135
[  307.852835] aoe: skb alloc failure
[  307.859259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.859266] Call Trace:
[  307.862860] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.872150]  dump_stack+0x244/0x39d
[  307.874711] ksoftirqd/1 cpuset=
[  307.885016]  ? dump_stack_print_info.cold.1+0x20/0x20
[  307.888615] /
[  307.891899]  warn_alloc.cold.117+0xb7/0x1bd
[  307.897059]  mems_allowed=0
[  307.898790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.910835]  ? lock_downgrade+0x900/0x900
[  307.914986]  ? trace_hardirqs_off+0xb8/0x310
[  307.919395]  ? trace_hardirqs_off+0xb8/0x310
[  307.923810]  __alloc_pages_slowpath+0x2660/0x2d70
[  307.928673]  ? warn_alloc+0x120/0x120
[  307.932474]  ? warn_alloc+0x120/0x120
[  307.936275]  ? print_usage_bug+0xc0/0xc0
[  307.940333]  ? warn_alloc+0x120/0x120
[  307.944129]  ? print_usage_bug+0xc0/0xc0
[  307.948192]  ? ipv6_chk_mcast_addr+0x377/0x940
[  307.952771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.958302]  ? should_fail+0x22d/0xd01
[  307.962185]  ? ipv6_dev_mc_dec+0x260/0x260
[  307.966417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.971519]  ? __lock_acquire+0x62f/0x4c20
[  307.975767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.980867]  ? should_fail+0x22d/0xd01
[  307.984761]  ? mark_held_locks+0x130/0x130
[  307.988991]  ? mark_held_locks+0x130/0x130
[  307.993223]  ? ipv6_rcv+0x419/0x640
[  308.002751]  ? lock_downgrade+0x900/0x900
[  308.006893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.012438]  ? check_preemption_disabled+0x48/0x280
[  308.017452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.022983]  ? check_preemption_disabled+0x48/0x280
[  308.028005]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  308.033540]  ? rcu_pm_notify+0xc0/0xc0
[  308.037432]  __alloc_pages_nodemask+0xa80/0xde0
[  308.042181]  ? zap_class+0x640/0x640
[  308.045904]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  308.050953]  ? find_held_lock+0x36/0x1c0
[  308.055019]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.059691]  ? lock_downgrade+0x900/0x900
[  308.063843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.069382]  cache_grow_begin+0xa5/0x8c0
[  308.073438]  ? do_raw_spin_unlock+0xa7/0x330
[  308.077848]  fallback_alloc+0x204/0x2e0
[  308.081826]  ____cache_alloc_node+0x1c7/0x1e0
[  308.086323]  kmem_cache_alloc+0x1f8/0x730
[  308.090466]  ? __lock_is_held+0xb5/0x140
[  308.094529]  __build_skb+0xab/0x430
[  308.098153]  ? skb_try_coalesce+0x1b70/0x1b70
[  308.102641]  ? page_frag_alloc+0x4e3/0x910
[  308.106872]  ? __alloc_pages_nodemask+0xde0/0xde0
[  308.111720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.117259]  ? check_preemption_disabled+0x48/0x280
[  308.122279]  __napi_alloc_skb+0x1d6/0x310
[  308.126426]  page_to_skb.isra.41+0xee/0x8d0
[  308.130743]  ? check_preemption_disabled+0x48/0x280
[  308.135755]  ? virtnet_cpu_online+0x40/0x40
[  308.140070]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  308.144995]  ? kasan_check_read+0x11/0x20
[  308.149151]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.154426]  ? rcu_softirq_qs+0x20/0x20
[  308.158403]  receive_mergeable+0x155d/0x3a90
[  308.162821]  ? virtnet_probe+0x2240/0x2240
[  308.167052]  ? attach_entity_load_avg+0x860/0x860
[  308.171885]  ? __lock_is_held+0xb5/0x140
[  308.175966]  ? zap_class+0x640/0x640
[  308.179681]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.184693]  ? rb_erase+0x3710/0x3710
[  308.188493]  ? zap_class+0x640/0x640
[  308.192205]  ? rb_next+0x140/0x140
[  308.195745]  ? cpuacct_charge+0x265/0x440
[  308.199892]  ? find_held_lock+0x36/0x1c0
[  308.203967]  ? update_curr+0x4cf/0xbd0
[  308.207851]  ? print_usage_bug+0xc0/0xc0
[  308.211918]  ? check_preemption_disabled+0x48/0x280
[  308.216941]  ? print_usage_bug+0xc0/0xc0
[  308.221001]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  308.225933]  ? kasan_check_read+0x11/0x20
[  308.230076]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.235349]  ? rcu_softirq_qs+0x20/0x20
[  308.239319]  ? print_usage_bug+0xc0/0xc0
[  308.243377]  ? zap_class+0x640/0x640
[  308.247095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.252830]  ? check_preemption_disabled+0x48/0x280
[  308.257851]  ? __lock_is_held+0xb5/0x140
[  308.261933]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.266943]  ? attach_entity_load_avg+0x559/0x860
[  308.271783]  ? update_cfs_rq_load_avg.part.67+0x2e0/0x2e0
[  308.277322]  ? update_load_avg+0x140e/0x2470
[  308.281729]  ? update_cfs_rq_load_avg.part.67+0x253/0x2e0
[  308.287265]  ? attach_entity_load_avg+0x860/0x860
[  308.292119]  ? rb_erase_cached+0xc78/0x3720
[  308.296439]  ? rb_next+0x140/0x140
[  308.299978]  ? zap_class+0x640/0x640
[  308.303688]  ? find_held_lock+0x36/0x1c0
[  308.307749]  ? cpuacct_charge+0x265/0x440
[  308.311909]  ? find_held_lock+0x36/0x1c0
[  308.316074]  receive_buf+0xb3c/0x3270
[  308.319871]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  308.324807]  ? kasan_check_read+0x11/0x20
[  308.328954]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  308.334227]  ? rcu_softirq_qs+0x20/0x20
[  308.338204]  ? receive_mergeable+0x3a90/0x3a90
[  308.342782]  ? update_curr+0x4ec/0xbd0
[  308.346669]  ? __account_cfs_rq_runtime+0x790/0x790
[  308.351686]  ? print_usage_bug+0xc0/0xc0
[  308.355745]  ? __cpu_to_node+0x7d/0xa0
[  308.359628]  ? zap_class+0x640/0x640
[  308.363340]  ? __update_load_avg_se+0x5eb/0xae0
[  308.368021]  ? __enqueue_entity+0x10d/0x1f0
[  308.372345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.377879]  ? __update_load_avg_blocked_se+0x690/0x690
[  308.383254]  ? __update_load_avg_se+0xae0/0xae0
[  308.387924]  ? __lock_is_held+0xb5/0x140
[  308.391991]  ? update_load_avg+0x387/0x2470
[  308.396307]  ? __update_load_avg_blocked_se+0x690/0x690
[  308.401674]  ? attach_entity_load_avg+0x860/0x860
[  308.406517]  ? update_load_avg+0x387/0x2470
[  308.411005]  ? update_load_avg+0x13b8/0x2470
[  308.415413]  ? attach_entity_load_avg+0x860/0x860
[  308.420255]  ? find_held_lock+0x36/0x1c0
[  308.424316]  ? zap_class+0x640/0x640
[  308.428027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.433573]  ? vring_use_dma_api+0xa5/0xc0
[  308.437813]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.443343]  ? vring_unmap_one+0x5a/0x410
[  308.447492]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  308.453025]  ? detach_buf+0x34b/0x5d0
[  308.456830]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  308.462365]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  308.467119]  ? detach_buf+0x5d0/0x5d0
[  308.470924]  ? zap_class+0x640/0x640
[  308.474634]  ? print_usage_bug+0xc0/0xc0
[  308.478694]  virtnet_poll+0x421/0x105f
[  308.482587]  ? receive_buf+0x3270/0x3270
[  308.486651]  ? __lock_acquire+0x62f/0x4c20
[  308.490902]  ? net_rx_action+0x4b5/0x19b0
[  308.495048]  ? net_rx_action+0x4b5/0x19b0
[  308.499197]  ? lockdep_hardirqs_on+0x296/0x5b0
[  308.503917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.509454]  ? check_preemption_disabled+0x48/0x280
[  308.514481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.520034]  net_rx_action+0x7fa/0x19b0
[  308.524016]  ? napi_complete_done+0x7a0/0x7a0
[  308.528527]  ? rcu_read_lock_sched_held+0x14f/0x180
[  308.533544]  ? rcu_note_context_switch+0x12ad/0x2150
[  308.538650]  ? zap_class+0x640/0x640
[  308.542366]  ? run_rebalance_domains+0x500/0x500
[  308.547129]  ? find_held_lock+0x36/0x1c0
[  308.551198]  ? finish_task_switch+0x1f4/0x910
[  308.555792]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.560282]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.564775]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  308.569353]  ? trace_hardirqs_on+0xbd/0x310
[  308.573669]  ? kasan_check_read+0x11/0x20
[  308.577812]  ? finish_task_switch+0x1f4/0x910
[  308.582303]  ? trace_hardirqs_off_caller+0x310/0x310
[  308.587405]  ? compat_start_thread+0x80/0x80
[  308.591810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.597349]  ? kasan_check_write+0x14/0x20
[  308.601581]  ? finish_task_switch+0x2f4/0x910
[  308.606069]  ? __switch_to_asm+0x40/0x70
[  308.610133]  ? preempt_notifier_register+0x200/0x200
[  308.615230]  ? __switch_to_asm+0x34/0x70
[  308.619285]  ? __switch_to_asm+0x34/0x70
[  308.623353]  ? __switch_to_asm+0x40/0x70
[  308.627411]  ? __switch_to_asm+0x34/0x70
[  308.631467]  ? __switch_to_asm+0x40/0x70
[  308.635520]  ? __switch_to_asm+0x34/0x70
[  308.639573]  ? __switch_to_asm+0x40/0x70
[  308.643630]  ? __switch_to_asm+0x34/0x70
[  308.647695]  ? pvclock_read_flags+0x160/0x160
[  308.652186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.657720]  ? check_preemption_disabled+0x48/0x280
[  308.662739]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  308.668296]  ? rcu_pm_notify+0xc0/0xc0
[  308.672192]  __do_softirq+0x308/0xb7e
[  308.675991]  ? trace_hardirqs_on_caller+0xc0/0x310
[  308.680918]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  308.686022]  ? schedule+0x108/0x460
[  308.689648]  ? __schedule+0x21d0/0x21d0
[  308.693625]  ? trace_hardirqs_off+0xb8/0x310
[  308.698031]  ? smpboot_thread_fn+0x68b/0xa00
[  308.702445]  ? trace_hardirqs_on+0x310/0x310
[  308.706851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.712395]  ? check_preemption_disabled+0x48/0x280
[  308.717411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.722942]  ? takeover_tasklets+0xa90/0xa90
[  308.727350]  run_ksoftirqd+0x5e/0x100
[  308.731161]  smpboot_thread_fn+0x68b/0xa00
[  308.735396]  ? sort_range+0x30/0x30
[  308.739020]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.744118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.749649]  ? __kthread_parkme+0xfb/0x1a0
[  308.753892]  kthread+0x35a/0x420
[  308.757253]  ? sort_range+0x30/0x30
[  308.760886]  ? kthread_stop+0x900/0x900
[  308.764870]  ret_from_fork+0x3a/0x50
[  308.768603] warn_alloc_show_mem: 1 callbacks suppressed
[  308.768612] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  308.768614] Mem-Info:
[  308.768645] active_anon:52038 inactive_anon:131 isolated_anon:0
[  308.768645]  active_file:13 inactive_file:13 isolated_file:0
[  308.768645]  unevictable:0 dirty:0 writeback:0 unstable:0
[  308.768645]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  308.768645]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  308.768645]  free:13768 free_pcp:242 free_cma:0
[  308.773976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.780552] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  308.782941] Call Trace:
[  308.815795] Node 0 
[  308.825138]  dump_stack+0x244/0x39d
[  308.852727] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  308.855279]  ? dump_stack_print_info.cold.1+0x20/0x20
[  308.857483] lowmem_reserve[]: 0
[  308.861116]  warn_alloc.cold.117+0xb7/0x1bd
[  308.886574]  2818 6321
[  308.891762]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.895009]  6321
[  308.899323]  ? lock_downgrade+0x900/0x900
[  308.901789] Node 0 
[  308.906622]  ? trace_hardirqs_off+0xb8/0x310
[  308.908675] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  308.912791]  ? trace_hardirqs_off+0xb8/0x310
[  308.914997] lowmem_reserve[]:
[  308.919401]  __alloc_pages_slowpath+0x2660/0x2d70
[  308.946780]  0 0
[  308.951232]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  308.954273]  3503 3503
[  308.959113]  ? warn_alloc+0x120/0x120
[  308.961058] Node 0 
[  308.966860]  ? warn_alloc+0x120/0x120
[  308.969358] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:284kB free_cma:0kB
[  308.973138]  ? print_usage_bug+0xc0/0xc0
[  308.975343] lowmem_reserve[]: 0
[  308.979139]  ? warn_alloc+0x120/0x120
[  309.007387]  0
[  309.011436]  ? print_usage_bug+0xc0/0xc0
[  309.014696]  0
[  309.018483]  ? mark_held_locks+0x130/0x130
[  309.020250]  0
[  309.024309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.026082] Node 0 
[  309.030304]  ? should_fail+0x22d/0xd01
[  309.032076] DMA: 1*4kB 
[  309.037620]  ? zap_class+0x640/0x640
[  309.039830] (U) 
[  309.043713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.046265] 0*8kB 0*16kB 
[  309.049972]  ? __lock_acquire+0x62f/0x4c20
[  309.051914] 1*32kB (U) 
[  309.057011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.059734] 2*64kB (U) 
[  309.063955]  ? __lock_acquire+0x62f/0x4c20
[  309.063968]  ? should_fail+0x22d/0xd01
[  309.066521] 1*128kB (U) 
[  309.071625]  ? mark_held_locks+0x130/0x130
[  309.074174] 1*256kB (U) 
[  309.078414]  ? mark_held_locks+0x130/0x130
[  309.082274] 0*512kB 
[  309.084929]  ? lock_downgrade+0x900/0x900
[  309.089129] 1*1024kB (U) 
[  309.091798]  ? zap_class+0x640/0x640
[  309.096013] 1*2048kB (M) 
[  309.098338]  ? zap_class+0x640/0x640
[  309.102451] 3*4096kB (M) 
[  309.105194]  ? do_raw_spin_unlock+0xa7/0x330
[  309.105211]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.108890] = 15908kB
[  309.108897] Node 0 
[  309.111656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.115345] DMA32: 5*4kB 
[  309.118103]  ? check_preemption_disabled+0x48/0x280
[  309.122478] (UM) 
[  309.127225]  ? __lock_is_held+0xb5/0x140
[  309.129601] 1*8kB (U) 
[  309.131847]  __alloc_pages_nodemask+0xa80/0xde0
[  309.137363] 2*16kB 
[  309.140106]  ? zap_class+0x640/0x640
[  309.145092] (M) 
[  309.147148]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  309.151176] 1*32kB (M) 
[  309.153677]  ? find_held_lock+0x36/0x1c0
[  309.158310] 3*64kB (M) 
[  309.160549]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.164227] 5*128kB (UM) 
[  309.166197]  ? lock_downgrade+0x900/0x900
[  309.171181] 3*256kB (M) 
[  309.173767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.177797] 4*512kB 
[  309.180371]  cache_grow_begin+0xa5/0x8c0
[  309.185017] (UM) 3*1024kB 
[  309.187772]  ? do_raw_spin_unlock+0xa7/0x330
[  309.191896] (UM) 
[  309.194563]  fallback_alloc+0x204/0x2e0
[  309.200078] 3*2048kB (UM) 
[  309.202417]  ____cache_alloc_node+0x1c7/0x1e0
[  309.206443] 3*4096kB 
[  309.209277]  kmem_cache_alloc_node+0xe3/0x730
[  309.213649] (M) = 25244kB
[  309.215711]  ? lockdep_hardirqs_on+0x296/0x5b0
[  309.219654] Node 0 
[  309.222494]  __alloc_skb+0x119/0x770
[  309.226952] Normal: 702*4kB 
[  309.229359]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.233833] (MEH) 
[  309.236574]  ? netdev_alloc_frag+0x1f0/0x1f0
[  309.241121] 373*8kB (MEH) 
[  309.243364]  ? vprintk_default+0x28/0x30
[  309.247043] 156*16kB (MEH) 
[  309.250055]  ? vprintk_func+0x85/0x181
[  309.255393] 70*32kB 
[  309.257529]  ? printk+0xa7/0xcf
[  309.261910] (UME) 
[  309.264746]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  309.268779] 25*64kB 
[  309.271707]  ? do_raw_spin_trylock+0x270/0x270
[  309.275560] (UMH) 2*128kB 
[  309.277884]  new_skb+0x26/0x1c0
[  309.281152] (H) 
[  309.283291]  aoecmd_cfg+0x279/0x7f0
[  309.288018] 0*256kB 
[  309.290331]  ? find_held_lock+0x36/0x1c0
[  309.294877] 1*512kB (U) 
[  309.297720]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  309.300973] 1*1024kB (U) 
[  309.302945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.306534] 0*2048kB 0*4096kB 
[  309.308860]  ? __lock_is_held+0xb5/0x140
[  309.312884] = 13920kB
[  309.315553]  discover_timer+0x50/0x60
[  309.319846] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  309.322606]  call_timer_fn+0x272/0x920
[  309.328115] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  309.328122] 164 total pagecache pages
[  309.331301]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  309.335337] 0 pages in swap cache
[  309.337730]  ? process_timeout+0x40/0x40
[  309.341502] Swap cache stats: add 0, delete 0, find 0/0
[  309.350683]  ? __run_timers+0x7da/0xc70
[  309.354971] Free swap  = 0kB
[  309.363535]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.367306] Total swap = 0kB
[  309.372139]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.375562] 1965979 pages RAM
[  309.379610]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  309.384937] 0 pages HighMem/MovableOnly
[  309.384944] 342867 pages reserved
[  309.388908]  ? lockdep_hardirqs_on+0x296/0x5b0
[  309.391895] 0 pages cma reserved
[  309.396375]  ? trace_hardirqs_on+0xbd/0x310
[  309.401364] Killed process 5384 (syz-executor1) total-vm:70212kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB
[  309.403847]  ? kasan_check_read+0x11/0x20
[  309.403863]  ? __run_timers+0x7da/0xc70
[  309.403876]  ? trace_hardirqs_off_caller+0x310/0x310
[  309.403903]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  309.459423]  __run_timers+0x7e5/0xc70
[  309.463245]  ? timer_fixup_init+0x70/0x70
[  309.467397]  ? compat_start_thread+0x80/0x80
[  309.471821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.477373]  ? kasan_check_write+0x14/0x20
[  309.481615]  ? finish_task_switch+0x2f4/0x910
[  309.486113]  ? __switch_to_asm+0x40/0x70
[  309.490187]  ? preempt_notifier_register+0x200/0x200
[  309.495296]  ? __switch_to_asm+0x34/0x70
[  309.499370]  ? __switch_to_asm+0x40/0x70
[  309.503436]  ? __switch_to_asm+0x34/0x70
[  309.507498]  ? __switch_to_asm+0x40/0x70
[  309.511561]  ? __switch_to_asm+0x34/0x70
[  309.515627]  ? __switch_to_asm+0x40/0x70
[  309.519703]  ? pvclock_read_flags+0x160/0x160
[  309.524203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.529744]  ? check_preemption_disabled+0x48/0x280
[  309.534772]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  309.540326]  ? rcu_pm_notify+0xc0/0xc0
[  309.544220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.549764]  ? check_preemption_disabled+0x48/0x280
[  309.554804]  run_timer_softirq+0x52/0xb0
[  309.558870]  ? rcu_read_lock_sched_held+0x14f/0x180
[  309.563891]  __do_softirq+0x308/0xb7e
[  309.567702]  ? trace_hardirqs_on_caller+0xc0/0x310
[  309.572641]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  309.577748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.583205]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.587975]  ? schedule+0x108/0x460
[  309.591609]  ? __schedule+0x21d0/0x21d0
[  309.595593]  ? trace_hardirqs_off+0xb8/0x310
[  309.600011]  ? smpboot_thread_fn+0x68b/0xa00
[  309.604425]  ? trace_hardirqs_on+0x310/0x310
[  309.608865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.614408]  ? check_preemption_disabled+0x48/0x280
[  309.619430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.624975]  ? takeover_tasklets+0xa90/0xa90
[  309.629389]  run_ksoftirqd+0x5e/0x100
[  309.633195]  smpboot_thread_fn+0x68b/0xa00
[  309.637441]  ? sort_range+0x30/0x30
[  309.641165]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  309.646274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.651825]  ? __kthread_parkme+0xfb/0x1a0
[  309.656070]  kthread+0x35a/0x420
[  309.659440]  ? sort_range+0x30/0x30
[  309.663070]  ? kthread_stop+0x900/0x900
[  309.667052]  ret_from_fork+0x3a/0x50
[  309.670843] aoe: skb alloc failure
[  309.674447] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.684755] ksoftirqd/1 cpuset=/ mems_allowed=0
[  309.689453] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  309.696037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.705388] Call Trace:
[  309.708012]  dump_stack+0x244/0x39d
[  309.711651]  ? dump_stack_print_info.cold.1+0x20/0x20
[  309.716867]  warn_alloc.cold.117+0xb7/0x1bd
[  309.721197]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.726482]  ? lock_downgrade+0x900/0x900
[  309.730647]  ? trace_hardirqs_off+0xb8/0x310
[  309.735067]  ? trace_hardirqs_off+0xb8/0x310
[  309.739505]  __alloc_pages_slowpath+0x2660/0x2d70
[  309.744376]  ? native_queued_spin_lock_slowpath+0x1ec/0x13d0
[  309.750186]  ? warn_alloc+0x120/0x120
[  309.754005]  ? warn_alloc+0x120/0x120
[  309.757817]  ? print_usage_bug+0xc0/0xc0
[  309.761883]  ? warn_alloc+0x120/0x120
[  309.765690]  ? print_usage_bug+0xc0/0xc0
[  309.769762]  ? mark_held_locks+0x130/0x130
[  309.774545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.780091]  ? should_fail+0x22d/0xd01
[  309.783985]  ? zap_class+0x640/0x640
[  309.787707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.792815]  ? __lock_acquire+0x62f/0x4c20
[  309.797059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.802166]  ? __lock_acquire+0x62f/0x4c20
[  309.806403]  ? should_fail+0x22d/0xd01
[  309.810322]  ? zap_class+0x640/0x640
[  309.814063]  ? mark_held_locks+0x130/0x130
[  309.818316]  ? mark_held_locks+0x130/0x130
[  309.822557]  ? zap_class+0x640/0x640
[  309.826287]  ? zap_class+0x640/0x640
[  309.830006]  ? up+0xea/0x1c0
[  309.833036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.838576]  ? check_preemption_disabled+0x48/0x280
[  309.843606]  ? __lock_is_held+0xb5/0x140
[  309.847681]  __alloc_pages_nodemask+0xa80/0xde0
[  309.852375]  ? zap_class+0x640/0x640
[  309.856100]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  309.861137]  ? find_held_lock+0x36/0x1c0
[  309.865212]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.869891]  ? lock_downgrade+0x900/0x900
[  309.874054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.879602]  cache_grow_begin+0xa5/0x8c0
[  309.883666]  ? do_raw_spin_unlock+0xa7/0x330
[  309.888087]  fallback_alloc+0x204/0x2e0
[  309.892075]  ____cache_alloc_node+0x1c7/0x1e0
[  309.896581]  kmem_cache_alloc_node+0xe3/0x730
[  309.901086]  ? lockdep_hardirqs_on+0x296/0x5b0
[  309.905682]  __alloc_skb+0x119/0x770
[  309.909404]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.914784]  ? netdev_alloc_frag+0x1f0/0x1f0
[  309.919207]  ? vprintk_default+0x28/0x30
[  309.923270]  ? vprintk_func+0x85/0x181
[  309.927169]  ? printk+0xa7/0xcf
[  309.930455]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  309.935217]  ? do_raw_spin_trylock+0x270/0x270
[  309.939811]  new_skb+0x26/0x1c0
[  309.943100]  aoecmd_cfg+0x279/0x7f0
[  309.946731]  ? find_held_lock+0x36/0x1c0
[  309.950822]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  309.955158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.960713]  ? __lock_is_held+0xb5/0x140
[  309.964797]  discover_timer+0x50/0x60
[  309.968601]  call_timer_fn+0x272/0x920
[  309.972493]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  309.977338]  ? process_timeout+0x40/0x40
[  309.981417]  ? __run_timers+0x7da/0xc70
[  309.985411]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.989915]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.994413]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  309.999271]  ? lockdep_hardirqs_on+0x296/0x5b0
[  310.003858]  ? trace_hardirqs_on+0xbd/0x310
[  310.008186]  ? kasan_check_read+0x11/0x20
[  310.012338]  ? __run_timers+0x7da/0xc70
[  310.016320]  ? trace_hardirqs_off_caller+0x310/0x310
[  310.021445]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  310.026301]  __run_timers+0x7e5/0xc70
[  310.030117]  ? timer_fixup_init+0x70/0x70
[  310.034275]  ? compat_start_thread+0x80/0x80
[  310.038690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.044241]  ? kasan_check_write+0x14/0x20
[  310.048492]  ? finish_task_switch+0x2f4/0x910
[  310.052995]  ? __switch_to_asm+0x40/0x70
[  310.057067]  ? preempt_notifier_register+0x200/0x200
[  310.062181]  ? __switch_to_asm+0x34/0x70
[  310.066245]  ? __switch_to_asm+0x40/0x70
[  310.070312]  ? __switch_to_asm+0x34/0x70
[  310.074374]  ? __switch_to_asm+0x40/0x70
[  310.078435]  ? __switch_to_asm+0x34/0x70
[  310.082510]  ? __switch_to_asm+0x40/0x70
[  310.086591]  ? pvclock_read_flags+0x160/0x160
[  310.091096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.096638]  ? check_preemption_disabled+0x48/0x280
[  310.101669]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  310.107211]  ? rcu_pm_notify+0xc0/0xc0
[  310.111107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.116651]  ? check_preemption_disabled+0x48/0x280
[  310.121682]  run_timer_softirq+0x52/0xb0
[  310.125758]  ? rcu_read_lock_sched_held+0x14f/0x180
[  310.130785]  __do_softirq+0x308/0xb7e
[  310.134593]  ? trace_hardirqs_on_caller+0xc0/0x310
[  310.139532]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  310.144642]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.150098]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.154863]  ? schedule+0x108/0x460
[  310.158501]  ? __schedule+0x21d0/0x21d0
[  310.162482]  ? trace_hardirqs_off+0xb8/0x310
[  310.166895]  ? smpboot_thread_fn+0x68b/0xa00
[  310.171305]  ? trace_hardirqs_on+0x310/0x310
[  310.175718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.181273]  ? check_preemption_disabled+0x48/0x280
[  310.186293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.191840]  ? takeover_tasklets+0xa90/0xa90
[  310.196264]  run_ksoftirqd+0x5e/0x100
[  310.200075]  smpboot_thread_fn+0x68b/0xa00
[  310.204318]  ? sort_range+0x30/0x30
[  310.207955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.213410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.218955]  ? __kthread_parkme+0xfb/0x1a0
[  310.223198]  kthread+0x35a/0x420
[  310.226567]  ? sort_range+0x30/0x30
[  310.230195]  ? kthread_stop+0x900/0x900
[  310.234176]  ret_from_fork+0x3a/0x50
[  310.237911] warn_alloc_show_mem: 1 callbacks suppressed
[  310.237915] Mem-Info:
[  310.245698] active_anon:52038 inactive_anon:131 isolated_anon:0
[  310.245698]  active_file:13 inactive_file:13 isolated_file:0
[  310.245698]  unevictable:0 dirty:0 writeback:0 unstable:0
[  310.245698]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  310.245698]  mapped:40962 shmem:138 pagetables:590 bounce:0
[  310.245698]  free:13768 free_pcp:242 free_cma:0
[  310.278637] Node 0 active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  310.306136] 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
[  310.332277] lowmem_reserve[]: 0 2818 6321 6321
[  310.336894] Node 0 DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  310.364252] lowmem_reserve[]: 0 0 3503 3503
[  310.368603] Node 0 Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208152kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5280kB pagetables:2360kB bounce:0kB free_pcp:720kB local_pcp:436kB free_cma:0kB
[  310.397530] lowmem_reserve[]: 0 0 0 0
[  310.401362] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  310.415031] Node 0 DMA32: 5*4kB (UM) 1*8kB (U) 2*16kB (M) 1*32kB (M) 3*64kB (M) 5*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25244kB
[  310.430361] Node 0 Normal: 702*4kB (MEH) 373*8kB (MEH) 156*16kB (MEH) 70*32kB (UME) 25*64kB (UMH) 2*128kB (H) 0*256kB 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13920kB
[  310.445874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.454725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.463295] 164 total pagecache pages
[  310.467104] 0 pages in swap cache
[  310.470552] Swap cache stats: add 0, delete 0, find 0/0
[  310.475910] Free swap  = 0kB
[  310.478921] Total swap = 0kB
[  310.481941] 1965979 pages RAM
[  310.485044] 0 pages HighMem/MovableOnly
[  310.489009] 342867 pages reserved
[  310.492452] 0 pages cma reserved
[  310.495889] aoe: skb alloc failure
[  310.499762] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.510076] ksoftirqd/1 cpuset=/ mems_allowed=0
[  310.514774] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  310.521350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.530798] Call Trace:
[  310.533397]  dump_stack+0x244/0x39d
[  310.537039]  ? dump_stack_print_info.cold.1+0x20/0x20
[  310.542257]  warn_alloc.cold.117+0xb7/0x1bd
[  310.546587]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.551440]  ? lock_downgrade+0x900/0x900
[  310.555606]  ? trace_hardirqs_off+0xb8/0x310
[  310.560028]  ? trace_hardirqs_off+0xb8/0x310
[  310.564448]  __alloc_pages_slowpath+0x2660/0x2d70
[  310.569326]  ? warn_alloc+0x120/0x120
[  310.573138]  ? warn_alloc+0x120/0x120
[  310.576949]  ? print_usage_bug+0xc0/0xc0
[  310.581013]  ? warn_alloc+0x120/0x120
[  310.584818]  ? print_usage_bug+0xc0/0xc0
[  310.588884]  ? __bfs+0x321/0x780
[  310.592263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.597802]  ? should_fail+0x22d/0xd01
[  310.601694]  ? __lock_acquire+0x62f/0x4c20
[  310.605942]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.611049]  ? __lock_acquire+0x62f/0x4c20
[  310.615290]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.620399]  ? __lock_acquire+0x62f/0x4c20
[  310.624631]  ? should_fail+0x22d/0xd01
[  310.628533]  ? mark_held_locks+0x130/0x130
[  310.632781]  ? mark_held_locks+0x130/0x130
[  310.637030]  ? mark_held_locks+0x130/0x130
[  310.641269]  ? zap_class+0x640/0x640
[  310.644988]  ? print_usage_bug+0xc0/0xc0
[  310.649052]  ? mark_held_locks+0x130/0x130
[  310.653291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.658832]  ? check_preemption_disabled+0x48/0x280
[  310.663865]  ? __lock_is_held+0xb5/0x140
[  310.667937]  __alloc_pages_nodemask+0xa80/0xde0
[  310.672615]  ? zap_class+0x640/0x640
[  310.676336]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  310.681370]  ? find_held_lock+0x36/0x1c0
[  310.685456]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.690133]  ? lock_downgrade+0x900/0x900
[  310.694296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.699849]  cache_grow_begin+0xa5/0x8c0
[  310.703919]  ? do_raw_spin_unlock+0xa7/0x330
[  310.708341]  fallback_alloc+0x204/0x2e0
[  310.712331]  ____cache_alloc_node+0x1c7/0x1e0
[  310.716839]  kmem_cache_alloc_node+0xe3/0x730
[  310.721342]  ? ipv6_get_ifaddr+0x42e/0x620
[  310.725595]  __alloc_skb+0x119/0x770
[  310.729319]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  310.734604]  ? netdev_alloc_frag+0x1f0/0x1f0
[  310.739020]  ? lock_downgrade+0x900/0x900
[  310.743185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.748741]  ? refcount_sub_and_test_checked+0x203/0x310
[  310.754200]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  310.759662]  ? addrconf_rs_timer+0x690/0x690
[  310.764095]  ndisc_alloc_skb+0x144/0x340
[  310.768171]  ndisc_send_rs+0x331/0x6e0
[  310.772078]  addrconf_rs_timer+0x314/0x690
[  310.776325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.780582]  call_timer_fn+0x272/0x920
[  310.784479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.788729]  ? process_timeout+0x40/0x40
[  310.792807]  ? __run_timers+0x7da/0xc70
[  310.796792]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.801295]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.805791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.810036]  ? lockdep_hardirqs_on+0x296/0x5b0
[  310.814624]  ? trace_hardirqs_on+0xbd/0x310
[  310.818954]  ? kasan_check_read+0x11/0x20
[  310.823114]  ? __run_timers+0x7da/0xc70
[  310.827098]  ? trace_hardirqs_off_caller+0x310/0x310
[  310.832226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.836471]  __run_timers+0x7e5/0xc70
[  310.840296]  ? timer_fixup_init+0x70/0x70
[  310.844458]  ? compat_start_thread+0x80/0x80
[  310.848876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.854431]  ? kasan_check_write+0x14/0x20
[  310.858674]  ? finish_task_switch+0x2f4/0x910
[  310.863185]  ? __switch_to_asm+0x40/0x70
[  310.867267]  ? preempt_notifier_register+0x200/0x200
[  310.872379]  ? __switch_to_asm+0x34/0x70
[  310.876442]  ? __switch_to_asm+0x40/0x70
[  310.880507]  ? __switch_to_asm+0x34/0x70
[  310.884576]  ? __switch_to_asm+0x40/0x70
[  310.888640]  ? __switch_to_asm+0x34/0x70
[  310.892715]  ? __switch_to_asm+0x40/0x70
[  310.896797]  ? pvclock_read_flags+0x160/0x160
[  310.901304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.906867]  ? check_preemption_disabled+0x48/0x280
[  310.911901]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  310.917447]  ? rcu_pm_notify+0xc0/0xc0
[  310.921341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.926886]  ? check_preemption_disabled+0x48/0x280
[  310.931914]  run_timer_softirq+0x52/0xb0
[  310.935984]  ? rcu_read_lock_sched_held+0x14f/0x180
[  310.942033]  __do_softirq+0x308/0xb7e
[  310.945858]  ? trace_hardirqs_on_caller+0xc0/0x310
[  310.950802]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  310.955914]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.961372]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  310.966140]  ? schedule+0x108/0x460
[  310.969776]  ? __schedule+0x21d0/0x21d0
[  310.973761]  ? trace_hardirqs_off+0xb8/0x310
[  310.978178]  ? smpboot_thread_fn+0x68b/0xa00
[  310.982600]  ? trace_hardirqs_on+0x310/0x310
[  310.987016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.992564]  ? check_preemption_disabled+0x48/0x280
[  310.997589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.003135]  ? takeover_tasklets+0xa90/0xa90
[  311.007549]  run_ksoftirqd+0x5e/0x100
[  311.011632]  smpboot_thread_fn+0x68b/0xa00
[  311.015879]  ? sort_range+0x30/0x30
[  311.019516]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.024625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.030168]  ? __kthread_parkme+0xfb/0x1a0
[  311.034423]  kthread+0x35a/0x420
[  311.037797]  ? sort_range+0x30/0x30
[  311.041426]  ? kthread_stop+0x900/0x900
[  311.045410]  ret_from_fork+0x3a/0x50
[  311.049215] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  311.055810] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  311.066121] ksoftirqd/1 cpuset=/ mems_allowed=0
[  311.070817] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  311.077398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.087445] Call Trace:
[  311.090047]  dump_stack+0x244/0x39d
[  311.093696]  ? dump_stack_print_info.cold.1+0x20/0x20
[  311.098906]  warn_alloc.cold.117+0xb7/0x1bd
[  311.103235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.108089]  ? lock_downgrade+0x900/0x900
[  311.112250]  ? trace_hardirqs_off+0xb8/0x310
[  311.116673]  ? trace_hardirqs_off+0xb8/0x310
[  311.121096]  __alloc_pages_slowpath+0x2660/0x2d70
[  311.125977]  ? warn_alloc+0x120/0x120
[  311.129880]  ? warn_alloc+0x120/0x120
[  311.133696]  ? print_usage_bug+0xc0/0xc0
[  311.138107]  ? warn_alloc+0x120/0x120
[  311.141916]  ? print_usage_bug+0xc0/0xc0
[  311.145980]  ? __lock_acquire+0x62f/0x4c20
[  311.150215]  ? __lock_acquire+0x62f/0x4c20
[  311.154458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.159995]  ? should_fail+0x22d/0xd01
[  311.163889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.168993]  ? __lock_acquire+0x62f/0x4c20
[  311.173237]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.178345]  ? __lock_acquire+0x62f/0x4c20
[  311.182579]  ? should_fail+0x22d/0xd01
[  311.186469]  ? find_held_lock+0x36/0x1c0
[  311.190541]  ? mark_held_locks+0x130/0x130
[  311.194782]  ? mark_held_locks+0x130/0x130
[  311.199015]  ? zap_class+0x640/0x640
[  311.202741]  ? print_usage_bug+0xc0/0xc0
[  311.206807]  ? zap_class+0x640/0x640
[  311.210527]  ? print_usage_bug+0xc0/0xc0
[  311.214592]  ? lock_downgrade+0x900/0x900
[  311.218751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.224296]  ? check_preemption_disabled+0x48/0x280
[  311.229329]  ? __lock_is_held+0xb5/0x140
[  311.233403]  __alloc_pages_nodemask+0xa80/0xde0
[  311.238076]  ? zap_class+0x640/0x640
[  311.241802]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  311.246834]  ? find_held_lock+0x36/0x1c0
[  311.250914]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.255587]  ? lock_downgrade+0x900/0x900
[  311.259748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.265294]  cache_grow_begin+0xa5/0x8c0
[  311.269356]  ? do_raw_spin_unlock+0xa7/0x330
[  311.273778]  fallback_alloc+0x204/0x2e0
[  311.277767]  ____cache_alloc_node+0x1c7/0x1e0
[  311.282271]  kmem_cache_alloc_node+0xe3/0x730
[  311.286769]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.291019]  __alloc_skb+0x119/0x770
[  311.294738]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  311.300029]  ? netdev_alloc_frag+0x1f0/0x1f0
[  311.304443]  ? lock_downgrade+0x900/0x900
[  311.308601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.314144]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.319607]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.325071]  ? addrconf_rs_timer+0x690/0x690
[  311.329491]  ndisc_alloc_skb+0x144/0x340
[  311.332704] oom_reaper: reaped process 5384 (syz-executor1), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  311.333559]  ndisc_send_rs+0x331/0x6e0
[  311.346177] syz-fuzzer invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0
[  311.347214]  addrconf_rs_timer+0x314/0x690
[  311.362871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.367130]  call_timer_fn+0x272/0x920
[  311.371028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.375275]  ? process_timeout+0x40/0x40
[  311.379354]  ? __run_timers+0x7da/0xc70
[  311.383341]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.388014]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.392507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.392560] syz-fuzzer cpuset=
[  311.396734]  ? lockdep_hardirqs_on+0x296/0x5b0
[  311.396742] /
[  311.399924]  ? trace_hardirqs_on+0xbd/0x310
[  311.410503]  ? kasan_check_read+0x11/0x20
[  311.414668]  ? __run_timers+0x7da/0xc70
[  311.418658]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.423796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.428039]  __run_timers+0x7e5/0xc70
[  311.431853]  ? timer_fixup_init+0x70/0x70
[  311.432758]  mems_allowed=0
[  311.435999]  ? compat_start_thread+0x80/0x80
[  311.436017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.448868]  ? kasan_check_write+0x14/0x20
[  311.453103]  ? finish_task_switch+0x2f4/0x910
[  311.457598]  ? __switch_to_asm+0x40/0x70
[  311.461666]  ? preempt_notifier_register+0x200/0x200
[  311.466775]  ? __switch_to_asm+0x34/0x70
[  311.470843]  ? __switch_to_asm+0x40/0x70
[  311.474901]  ? __switch_to_asm+0x34/0x70
[  311.478972]  ? __switch_to_asm+0x40/0x70
[  311.483027]  ? __switch_to_asm+0x34/0x70
[  311.487087]  ? __switch_to_asm+0x40/0x70
[  311.491162]  ? pvclock_read_flags+0x160/0x160
[  311.495694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.501231]  ? check_preemption_disabled+0x48/0x280
[  311.506258]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  311.511795]  ? rcu_pm_notify+0xc0/0xc0
[  311.515693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.521229]  ? check_preemption_disabled+0x48/0x280
[  311.526251]  run_timer_softirq+0x52/0xb0
[  311.530311]  ? rcu_read_lock_sched_held+0x14f/0x180
[  311.535326]  __do_softirq+0x308/0xb7e
[  311.539132]  ? trace_hardirqs_on_caller+0xc0/0x310
[  311.544067]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  311.549165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.554613]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.559379]  ? schedule+0x108/0x460
[  311.563005]  ? __schedule+0x21d0/0x21d0
[  311.566980]  ? trace_hardirqs_off+0xb8/0x310
[  311.571388]  ? smpboot_thread_fn+0x68b/0xa00
[  311.575798]  ? trace_hardirqs_on+0x310/0x310
[  311.580206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.585744]  ? check_preemption_disabled+0x48/0x280
[  311.590757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.596291]  ? takeover_tasklets+0xa90/0xa90
[  311.600700]  run_ksoftirqd+0x5e/0x100
[  311.604503]  smpboot_thread_fn+0x68b/0xa00
[  311.608739]  ? sort_range+0x30/0x30
[  311.612369]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.617469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.623003]  ? __kthread_parkme+0xfb/0x1a0
[  311.627240]  kthread+0x35a/0x420
[  311.630603]  ? sort_range+0x30/0x30
[  311.634235]  ? kthread_stop+0x900/0x900
[  311.638210]  ret_from_fork+0x3a/0x50
[  311.641941] CPU: 0 PID: 5364 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  311.641945] warn_alloc_show_mem: 1 callbacks suppressed
[  311.641952] Mem-Info:
[  311.648607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.653976] active_anon:52013 inactive_anon:131 isolated_anon:0
[  311.653976]  active_file:13 inactive_file:13 isolated_file:0
[  311.653976]  unevictable:0 dirty:0 writeback:0 unstable:0
[  311.653976]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  311.653976]  mapped:32787 shmem:138 pagetables:553 bounce:0
[  311.653976]  free:13768 free_pcp:336 free_cma:0
[  311.656349] Call Trace:
[  311.665726] Node 0 active_anon:208052kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  311.698849]  dump_stack+0x244/0x39d
[  311.701404] Node 0 
[  311.728904]  ? dump_stack_print_info.cold.1+0x20/0x20
[  311.732526] 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
[  311.734739]  dump_header+0x27b/0xf72
[  311.739893] lowmem_reserve[]:
[  311.765394]  ? mark_held_locks+0x130/0x130
[  311.769072]  0
[  311.773680]  ? pagefault_out_of_memory+0x197/0x197
[  311.777886]  2818
[  311.779687]  ? __lock_acquire+0x62f/0x4c20
[  311.784582]  6321
[  311.786671]  ? zap_class+0x640/0x640
[  311.790876]  6321
[  311.792937]  ? percpu_ref_get_many+0x240/0x240
[  311.796622] Node 0 DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  311.798683]  ? print_usage_bug+0xc0/0xc0
[  311.803229] lowmem_reserve[]: 0
[  311.830560]  ? print_usage_bug+0xc0/0xc0
[  311.834602]  0
[  311.837879]  ? zap_class+0x640/0x640
[  311.841905]  3503 3503
[  311.843705]  ? print_usage_bug+0xc0/0xc0
[  311.847389] Node 0 
[  311.849875]  ? print_usage_bug+0xc0/0xc0
[  311.853931] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208052kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2212kB bounce:0kB free_pcp:1096kB local_pcp:436kB free_cma:0kB
[  311.856136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.860160] lowmem_reserve[]: 0
[  311.888535]  ? find_held_lock+0x36/0x1c0
[  311.894035]  0 0
[  311.897319]  ? mark_held_locks+0xc7/0x130
[  311.901343]  0
[  311.903787]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.907905] Node 0 
[  311.909696]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.914766] DMA: 
[  311.916995]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  311.922066] 1*4kB 
[  311.924115]  ? trace_hardirqs_on+0xbd/0x310
[  311.928666] (U) 
[  311.930813]  ? kasan_check_read+0x11/0x20
[  311.935095] 0*8kB 0*16kB 
[  311.937066]  ? ___ratelimit+0x3b4/0x672
[  311.941182] 1*32kB (U) 
[  311.943948]  ? trace_hardirqs_off_caller+0x310/0x310
[  311.947885] 2*64kB (U) 
[  311.950464]  ? trace_hardirqs_on+0x310/0x310
[  311.955531] 1*128kB (U) 
[  311.958110]  ? lock_downgrade+0x900/0x900
[  311.962489] 1*256kB (U) 
[  311.965160]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.969274] 0*512kB 1*1024kB 
[  311.971947]  ? ___ratelimit+0x3b9/0x672
[  311.977018] (U) 1*2048kB 
[  311.980119]  ? idr_get_free+0xec0/0xec0
[  311.984063] (M) 
[  311.986813]  ? find_held_lock+0x36/0x1c0
[  311.990757] 3*4096kB (M) 
[  311.992736]  oom_kill_process.cold.27+0x10/0x903
[  311.996757] = 15908kB
[  311.996764] Node 0 
[  311.999510]  ? zap_class+0x640/0x640
[  312.004232] DMA32: 5*4kB 
[  312.006640]  ? check_preemption_disabled+0x48/0x280
[  312.008856] (UM) 
[  312.012562]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.015291] 1*8kB 
[  312.020294]  ? kasan_check_read+0x11/0x20
[  312.022325] (U) 
[  312.027505]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.029622] 2*16kB (M) 
[  312.033763]  ? oom_evaluate_task+0x540/0x540
[  312.035714] 1*32kB 
[  312.040977]  ? find_held_lock+0x36/0x1c0
[  312.043530] (M) 
[  312.047932]  ? out_of_memory+0x974/0x1430
[  312.050138] 3*64kB 
[  312.054185]  ? lock_downgrade+0x900/0x900
[  312.056125] (M) 5*128kB 
[  312.060269]  ? check_preemption_disabled+0x48/0x280
[  312.062473] (UM) 
[  312.066619]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.069259] 3*256kB 
[  312.074263]  ? kasan_check_read+0x11/0x20
[  312.076292] (M) 4*512kB 
[  312.081217]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.084199] (UM) 3*1024kB 
[  312.088348]  ? rcu_softirq_qs+0x20/0x20
[  312.090986] (UM) 
[  312.096252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.099068] 3*2048kB 
[  312.103025]  ? oom_evaluate_task+0x302/0x540
[  312.105058] (UM) 
[  312.110598]  out_of_memory+0xa84/0x1430
[  312.112977] 3*4096kB 
[  312.117383]  ? oom_killer_disable+0x3a0/0x3a0
[  312.119407] (M) = 25244kB
[  312.123378]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  312.125761] Node 0 
[  312.130247]  ? __mutex_add_waiter+0x2a0/0x2a0
[  312.132972] Normal: 702*4kB 
[  312.137906]  __alloc_pages_slowpath+0x22d4/0x2d70
[  312.140116] (MEH) 
[  312.144637]  ? warn_alloc+0x120/0x120
[  312.147607] 373*8kB (MEH) 
[  312.152444]  ? rcu_softirq_qs+0x20/0x20
[  312.154562] 156*16kB (MEH) 
[  312.158390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.161183] 71*32kB (UME) 
[  312.165157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.168060] 25*64kB 
[  312.173970]  ? should_fail+0x22d/0xd01
[  312.176789] (UMH) 
[  312.182311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.184611] 2*128kB 
[  312.188485]  ? zap_class+0x640/0x640
[  312.190610] (H) 
[  312.195721]  ? __lock_is_held+0xb5/0x140
[  312.197993] 0*256kB 1*512kB 
[  312.201704]  ? mark_held_locks+0x130/0x130
[  312.203647] (U) 
[  312.207694]  ? lock_release+0xa00/0xa00
[  312.210677] 1*1024kB (U) 
[  312.214905]  ? perf_trace_sched_process_exec+0x860/0x860
[  312.216852] 0*2048kB 0*4096kB 
[  312.220825]  ? __might_sleep+0x95/0x190
[  312.223542] = 13952kB
[  312.223556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  312.228995]  __alloc_pages_nodemask+0xa80/0xde0
[  312.232165] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  312.236123]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  312.238500] 164 total pagecache pages
[  312.247324]  ? __page_cache_alloc+0x191/0x5c0
[  312.251967] 0 pages in swap cache
[  312.260517]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.260534]  ? kasan_check_read+0x11/0x20
[  312.265521] Swap cache stats: add 0, delete 0, find 0/0
[  312.265529] Free swap  = 0kB
[  312.269316]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.273776] Total swap = 0kB
[  312.273783] 1965979 pages RAM
[  312.277224]  ? zap_class+0x640/0x640
[  312.282116] 0 pages HighMem/MovableOnly
[  312.282124] 342867 pages reserved
[  312.286265]  ? zap_class+0x640/0x640
[  312.291607] 0 pages cma reserved
[  312.294612]  ? zap_class+0x640/0x640
[  312.299931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.302866]  ? __do_page_cache_readahead+0x7ce/0x980
[  312.302885]  ? find_held_lock+0x36/0x1c0
[  312.302906]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  312.307278] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.309695]  alloc_pages_current+0x173/0x350
[  312.313640] ksoftirqd/1 cpuset=
[  312.317087]  __page_cache_alloc+0x38c/0x5c0
[  312.320772] /
[  312.324127]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.327810]  mems_allowed=0
[  312.334367]  ? kasan_check_read+0x11/0x20
[  312.334385]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.390186]  ? generic_perform_write+0x6a0/0x6a0
[  312.394940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.400473]  ? check_preemption_disabled+0x48/0x280
[  312.405494]  filemap_fault+0x1594/0x25f0
[  312.409578]  ? __lock_page_or_retry+0xa00/0xa00
[  312.414251]  ? mark_held_locks+0x130/0x130
[  312.418484]  ? rcu_softirq_qs+0x20/0x20
[  312.422456]  ? kasan_check_read+0x11/0x20
[  312.426604]  ? rcu_softirq_qs+0x20/0x20
[  312.430595]  ? filemap_map_pages+0xe04/0x1990
[  312.435097]  ? print_usage_bug+0xc0/0xc0
[  312.439157]  ? unwind_get_return_address+0x61/0xa0
[  312.444084]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  312.449009]  ? print_usage_bug+0xc0/0xc0
[  312.453074]  ? print_usage_bug+0xc0/0xc0
[  312.457132]  ? __lock_acquire+0x62f/0x4c20
[  312.461361]  ? save_stack+0x43/0xd0
[  312.464983]  ? __kasan_slab_free+0x102/0x150
[  312.469388]  ? kasan_slab_free+0xe/0x10
[  312.473358]  ? kmem_cache_free+0x83/0x290
[  312.477500]  ? __sigqueue_free.part.29+0x74/0x90
[  312.482272]  ? lock_acquire+0x1ed/0x520
[  312.486244]  ? ext4_filemap_fault+0x7a/0xad
[  312.490578]  ? lock_release+0xa00/0xa00
[  312.494547]  ? perf_trace_sched_process_exec+0x860/0x860
[  312.500008]  ? print_usage_bug+0xc0/0xc0
[  312.504065]  ? print_usage_bug+0xc0/0xc0
[  312.508133]  ? down_read+0x8d/0x120
[  312.511754]  ? ext4_filemap_fault+0x7a/0xad
[  312.516069]  ? __down_interruptible+0x700/0x700
[  312.520743]  ext4_filemap_fault+0x82/0xad
[  312.524890]  __do_fault+0x100/0x6b0
[  312.528516]  ? pmd_devmap_trans_unstable+0x220/0x220
[  312.533624]  ? mark_held_locks+0x130/0x130
[  312.537856]  ? mark_held_locks+0x130/0x130
[  312.542091]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  312.547624]  ? rcu_pm_notify+0xc0/0xc0
[  312.551513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.557051]  __handle_mm_fault+0x307c/0x5920
[  312.561466]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  312.566307]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.570806]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  312.575388]  ? trace_hardirqs_on+0xbd/0x310
[  312.579717]  ? kasan_check_read+0x11/0x20
[  312.583864]  ? __set_current_blocked+0xdf/0x120
[  312.588532]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.593652]  ? zap_class+0x640/0x640
[  312.597362]  ? zap_class+0x640/0x640
[  312.601098]  ? find_held_lock+0x36/0x1c0
[  312.605169]  ? handle_mm_fault+0x42a/0xc70
[  312.609406]  ? lock_downgrade+0x900/0x900
[  312.613560]  ? check_preemption_disabled+0x48/0x280
[  312.618587]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  312.623515]  ? kasan_check_read+0x11/0x20
[  312.627669]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.632944]  ? rcu_softirq_qs+0x20/0x20
[  312.636916]  ? trace_hardirqs_off_caller+0x310/0x310
[  312.642018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.647565]  ? check_preemption_disabled+0x48/0x280
[  312.652592]  handle_mm_fault+0x54f/0xc70
[  312.656666]  ? __handle_mm_fault+0x5920/0x5920
[  312.661260]  ? find_vma+0x34/0x190
[  312.664803]  __do_page_fault+0x5e8/0xe60
[  312.668862]  ? exit_to_usermode_loop+0x1f4/0x380
[  312.673635]  do_page_fault+0xf2/0x7e0
[  312.677436]  ? vmalloc_sync_all+0x30/0x30
[  312.681605]  ? error_entry+0x70/0xd0
[  312.685322]  ? trace_hardirqs_off_caller+0xbb/0x310
[  312.690334]  ? trace_hardirqs_on_caller+0xc0/0x310
[  312.695257]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.700184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.705024]  ? trace_hardirqs_on_caller+0x310/0x310
[  312.710037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.715487]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.720501]  ? page_fault+0x8/0x30
[  312.724048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.728893]  ? page_fault+0x8/0x30
[  312.732431]  page_fault+0x1e/0x30
[  312.735880] RIP: 0033:0x45db60
[  312.739080] Code: Bad RIP value.
[  312.742439] RSP: 002b:000000c420057ab8 EFLAGS: 00010286
[  312.747800] RAX: 0000000000000000 RBX: 000000c420026700 RCX: 000000000045ddf3
[  312.755062] RDX: 000000c420057ac0 RSI: 000000c420057bf0 RDI: 0000000000000011
[  312.762327] RBP: 000000c420033e30 R08: 0000000000000000 R09: 0000000000000000
[  312.769590] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  312.777310] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  312.784602] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  312.784882] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.791177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.791185] Call Trace:
[  312.801400] syz-fuzzer cpuset=
[  312.810753]  dump_stack+0x244/0x39d
[  312.813319] /
[  312.816506]  ? dump_stack_print_info.cold.1+0x20/0x20
[  312.820102]  mems_allowed=0
[  312.821811]  warn_alloc.cold.117+0xb7/0x1bd
[  312.834191]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.839036]  ? lock_downgrade+0x900/0x900
[  312.843189]  ? trace_hardirqs_off+0xb8/0x310
[  312.847599]  ? trace_hardirqs_off+0xb8/0x310
[  312.852010]  __alloc_pages_slowpath+0x2660/0x2d70
[  312.856879]  ? warn_alloc+0x120/0x120
[  312.860680]  ? warn_alloc+0x120/0x120
[  312.864478]  ? print_usage_bug+0xc0/0xc0
[  312.868538]  ? warn_alloc+0x120/0x120
[  312.872334]  ? print_usage_bug+0xc0/0xc0
[  312.876410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.881948]  ? wake_up_klogd+0x11a/0x180
[  312.886017]  ? console_device+0xc0/0xc0
[  312.889990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.895529]  ? should_fail+0x22d/0xd01
[  312.900372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.905470]  ? __lock_acquire+0x62f/0x4c20
[  312.909705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.914801]  ? should_fail+0x22d/0xd01
[  312.918697]  ? mark_held_locks+0x130/0x130
[  312.922934]  ? mark_held_locks+0x130/0x130
[  312.927165]  ? kasan_check_read+0x11/0x20
[  312.931310]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  312.936595]  ? rcu_softirq_qs+0x20/0x20
[  312.941605]  ? vprintk_default+0x28/0x30
[  312.945668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.951204]  ? check_preemption_disabled+0x48/0x280
[  312.956225]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  312.961759]  ? rcu_pm_notify+0xc0/0xc0
[  312.965645]  __alloc_pages_nodemask+0xa80/0xde0
[  312.970310]  ? zap_class+0x640/0x640
[  312.974026]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  312.979055]  ? find_held_lock+0x36/0x1c0
[  312.983124]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.987793]  ? lock_downgrade+0x900/0x900
[  312.991941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.997478]  cache_grow_begin+0xa5/0x8c0
[  313.001541]  ? do_raw_spin_unlock+0xa7/0x330
[  313.005967]  fallback_alloc+0x204/0x2e0
[  313.009955]  ____cache_alloc_node+0x1c7/0x1e0
[  313.014450]  kmem_cache_alloc+0x1f8/0x730
[  313.018597]  ? put_dec+0x3b/0xf0
[  313.021963]  __build_skb+0xab/0x430
[  313.025590]  ? skb_try_coalesce+0x1b70/0x1b70
[  313.030078]  ? find_held_lock+0x36/0x1c0
[  313.034140]  ? __alloc_pages_nodemask+0xde0/0xde0
[  313.038991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.044532]  ? check_preemption_disabled+0x48/0x280
[  313.049568]  __napi_alloc_skb+0x1d6/0x310
[  313.053718]  page_to_skb.isra.41+0xee/0x8d0
[  313.058041]  ? check_preemption_disabled+0x48/0x280
[  313.063058]  ? virtnet_cpu_online+0x40/0x40
[  313.067376]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  313.072298]  ? kasan_check_read+0x11/0x20
[  313.076441]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  313.081715]  ? rcu_softirq_qs+0x20/0x20
[  313.085698]  receive_mergeable+0x155d/0x3a90
[  313.090470]  ? netconsole_netdev_event+0x280/0x280
[  313.095406]  ? virtnet_probe+0x2240/0x2240
[  313.099633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.105169]  ? netconsole_netdev_event+0x280/0x280
[  313.110094]  ? console_unlock+0x8d8/0x1160
[  313.114336]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  313.119372]  ? lock_release+0xa00/0xa00
[  313.123347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.129147]  ? wake_up_klogd+0x11a/0x180
[  313.133203]  ? console_device+0xc0/0xc0
[  313.137172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.142712]  ? vprintk_emit+0x268/0x930
[  313.146690]  ? wake_up_klogd+0x180/0x180
[  313.150745]  ? find_held_lock+0x36/0x1c0
[  313.154831]  ? ___ratelimit+0x3b4/0x672
[  313.158804]  ? lock_downgrade+0x900/0x900
[  313.162952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.168491]  ? trace_hardirqs_off+0xb8/0x310
[  313.172902]  ? kasan_check_read+0x11/0x20
[  313.177052]  ? vprintk_func+0x85/0x181
[  313.180939]  ? printk+0xa7/0xcf
[  313.184211]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  313.188963]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.193980]  ? show_mem+0x169/0x17b
[  313.197609]  ? noop_count+0x40/0x40
[  313.201237]  ? print_bfs_bug+0x80/0x80
[  313.205118]  ? __bfs+0xb0/0x780
[  313.208390]  ? lock_downgrade+0x900/0x900
[  313.212539]  ? noop_count+0x40/0x40
[  313.216161]  ? print_usage_bug+0xc0/0xc0
[  313.220226]  ? check_usage+0x2c6/0x790
[  313.224108]  ? check_usage+0x2c6/0x790
[  313.227995]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  313.233884]  ? ret_from_fork+0x3a/0x50
[  313.237766]  ? __alloc_pages_slowpath+0x2660/0x2d70
[  313.242799]  ? check_usage_forwards+0x3d0/0x3d0
[  313.247473]  ? lockdep_on+0x50/0x50
[  313.251112]  ? print_bfs_bug+0x80/0x80
[  313.255013]  ? kasan_check_read+0x11/0x20
[  313.259158]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  313.265060]  receive_buf+0xb3c/0x3270
[  313.268863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.274397]  ? __msecs_to_jiffies+0x4a/0x60
[  313.278719]  ? update_group_capacity+0xf9/0x11a0
[  313.283494]  ? receive_mergeable+0x3a90/0x3a90
[  313.288070]  ? __update_idle_core+0x600/0x600
[  313.292566]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.297578]  ? find_next_and_bit+0x183/0x1e0
[  313.301990]  ? cpumask_next_and+0x49/0x50
[  313.306137]  ? update_sd_lb_stats+0x41b/0x3230
[  313.310725]  ? __bfs+0x321/0x780
[  313.314098]  ? update_group_capacity+0x11a0/0x11a0
[  313.319035]  ? kasan_check_read+0x11/0x20
[  313.323195]  ? debug_object_activate+0x402/0x600
[  313.327946]  ? lock_downgrade+0x900/0x900
[  313.332098]  ? __lock_acquire+0x62f/0x4c20
[  313.336346]  ? mark_held_locks+0x130/0x130
[  313.340579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.346116]  ? vring_use_dma_api+0xa5/0xc0
[  313.350345]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.355877]  ? vring_unmap_one+0x5a/0x410
[  313.360023]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.365568]  ? detach_buf+0x34b/0x5d0
[  313.369371]  ? update_sd_lb_stats+0x3230/0x3230
[  313.374036]  ? print_usage_bug+0xc0/0xc0
[  313.378095]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  313.383627]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  313.388381]  ? detach_buf+0x5d0/0x5d0
[  313.392183]  ? __lock_acquire+0x62f/0x4c20
[  313.396417]  virtnet_poll+0x421/0x105f
[  313.400319]  ? receive_buf+0x3270/0x3270
[  313.404376]  ? __update_load_avg_blocked_se+0x690/0x690
[  313.409737]  ? __update_load_avg_se+0xae0/0xae0
[  313.414408]  ? net_rx_action+0x4b5/0x19b0
[  313.418551]  ? net_rx_action+0x4b5/0x19b0
[  313.422694]  ? lockdep_hardirqs_on+0x296/0x5b0
[  313.427367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.432903]  ? check_preemption_disabled+0x48/0x280
[  313.437923]  net_rx_action+0x7fa/0x19b0
[  313.441895]  ? mark_held_locks+0x130/0x130
[  313.446138]  ? napi_complete_done+0x7a0/0x7a0
[  313.450630]  ? zap_class+0x640/0x640
[  313.454347]  ? cpuacct_charge+0x265/0x440
[  313.458502]  ? find_held_lock+0x36/0x1c0
[  313.462558]  ? zap_class+0x640/0x640
[  313.466270]  ? update_curr+0x4cf/0xbd0
[  313.470152]  ? lock_downgrade+0x900/0x900
[  313.474301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.479833]  ? __run_timers+0xa4a/0xc70
[  313.483812]  ? timer_fixup_init+0x70/0x70
[  313.487961]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.492452]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.496951]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  313.501533]  ? trace_hardirqs_on+0xbd/0x310
[  313.505849]  ? kasan_check_read+0x11/0x20
[  313.510000]  ? finish_task_switch+0x1f4/0x910
[  313.514500]  ? trace_hardirqs_off_caller+0x310/0x310
[  313.519598]  ? compat_start_thread+0x80/0x80
[  313.524018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.529563]  ? pvclock_read_flags+0x160/0x160
[  313.534058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.539588]  ? check_preemption_disabled+0x48/0x280
[  313.544607]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  313.550140]  ? rcu_pm_notify+0xc0/0xc0
[  313.554039]  __do_softirq+0x308/0xb7e
[  313.557845]  ? trace_hardirqs_on_caller+0xc0/0x310
[  313.562773]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  313.567870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.573317]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.578070]  ? schedule+0x108/0x460
[  313.581705]  ? trace_hardirqs_off+0xb8/0x310
[  313.586111]  ? smpboot_thread_fn+0x68b/0xa00
[  313.590513]  ? trace_hardirqs_on+0x310/0x310
[  313.594919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.600454]  ? check_preemption_disabled+0x48/0x280
[  313.605479]  ? takeover_tasklets+0xa90/0xa90
[  313.609884]  run_ksoftirqd+0x5e/0x100
[  313.613680]  smpboot_thread_fn+0x68b/0xa00
[  313.617917]  ? sort_range+0x30/0x30
[  313.621543]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.626640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.632171]  ? __kthread_parkme+0xfb/0x1a0
[  313.636403]  kthread+0x35a/0x420
[  313.639768]  ? sort_range+0x30/0x30
[  313.643389]  ? kthread_stop+0x900/0x900
[  313.647367]  ret_from_fork+0x3a/0x50
[  313.651087] Mem-Info:
[  313.651097] CPU: 0 PID: 5364 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  313.651107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.653515] active_anon:52013 inactive_anon:131 isolated_anon:0
[  313.653515]  active_file:13 inactive_file:13 isolated_file:0
[  313.653515]  unevictable:0 dirty:0 writeback:0 unstable:0
[  313.653515]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  313.653515]  mapped:32787 shmem:138 pagetables:553 bounce:0
[  313.653515]  free:13768 free_pcp:336 free_cma:0
[  313.660153] Call Trace:
[  313.669528] Node 0 active_anon:208052kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  313.702364]  <IRQ>
[  313.704930] Node 0 
[  313.732424]  dump_stack+0x244/0x39d
[  313.734569] 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
[  313.736773]  ? dump_stack_print_info.cold.1+0x20/0x20
[  313.740376] lowmem_reserve[]: 0
[  313.765883]  warn_alloc.cold.117+0xb7/0x1bd
[  313.771392]  2818 6321 6321
[  313.771404] Node 0 DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  313.771426] lowmem_reserve[]: 0 0 3503 3503
[  313.771440] Node 0 Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208052kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2212kB bounce:0kB free_pcp:1096kB local_pcp:436kB free_cma:0kB
[  313.771481] lowmem_reserve[]:
[  313.774760]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.779043]  0 0
[  313.781974]  ? lock_downgrade+0x900/0x900
[  313.809275]  0 0
[  313.813594]  ? trace_hardirqs_off+0xb8/0x310
[  313.845635]  ? trace_hardirqs_off+0xb8/0x310
[  313.850454] Node 0 
[  313.852425]  __alloc_pages_slowpath+0x2660/0x2d70
[  313.856536] DMA: 1*4kB 
[  313.858535]  ? warn_alloc+0x120/0x120
[  313.862894] (U) 
[  313.867294]  ? warn_alloc+0x120/0x120
[  313.869500] 0*8kB 0*16kB 
[  313.874338]  ? print_usage_bug+0xc0/0xc0
[  313.876892] 1*32kB (U) 
[  313.880683]  ? warn_alloc+0x120/0x120
[  313.882631] 2*64kB (U) 
[  313.886425]  ? print_usage_bug+0xc0/0xc0
[  313.889156] 1*128kB (U) 
[  313.893216]  ? find_held_lock+0x36/0x1c0
[  313.895766] 1*256kB (U) 
[  313.899562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.902117] 0*512kB 
[  313.906166]  ? should_fail+0x22d/0xd01
[  313.908808] 1*1024kB 
[  313.912855]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.915496] (U) 
[  313.921020]  ? __lock_acquire+0x62f/0x4c20
[  313.923311] 1*2048kB (M) 
[  313.927193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.929573] 3*4096kB (M) 
[  313.934661]  ? __lock_acquire+0x62f/0x4c20
[  313.934674]  ? should_fail+0x22d/0xd01
[  313.936622] = 15908kB
[  313.936628] Node 0 
[  313.940858]  ? mark_held_locks+0x130/0x130
[  313.943580] DMA32: 5*4kB 
[  313.948676]  ? mark_held_locks+0x130/0x130
[  313.951401] (UM) 1*8kB 
[  313.955640]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.959503] (U) 
[  313.961902]  ? try_to_wake_up+0x10a/0x12e0
[  313.964117] 2*16kB 
[  313.968339]  ? zap_class+0x640/0x640
[  313.971068] (M) 
[  313.975291]  ? print_usage_bug+0xc0/0xc0
[  313.977845] 1*32kB 
[  313.982933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.984897] (M) 
[  313.989142]  ? check_preemption_disabled+0x48/0x280
[  313.991348] 3*64kB (M) 
[  313.995059]  ? __lock_is_held+0xb5/0x140
[  313.997010] 5*128kB 
[  314.001061]  __alloc_pages_nodemask+0xa80/0xde0
[  314.003266] (UM) 3*256kB 
[  314.008881]  ? zap_class+0x640/0x640
[  314.010828] (M) 
[  314.015832]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  314.018381] 4*512kB (UM) 
[  314.022454]  ? find_held_lock+0x36/0x1c0
[  314.024738] 3*1024kB 
[  314.029401]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.032123] (UM) 3*2048kB 
[  314.035830]  ? lock_downgrade+0x900/0x900
[  314.037781] (UM) 
[  314.042791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.045529] 3*4096kB 
[  314.049576]  cache_grow_begin+0xa5/0x8c0
[  314.051951] (M) = 25244kB
[  314.056609]  ? do_raw_spin_unlock+0xa7/0x330
[  314.059429] Node 0 Normal: 702*4kB 
[  314.063578]  fallback_alloc+0x204/0x2e0
[  314.065611] (MEH) 
[  314.071148]  ____cache_alloc_node+0x1c7/0x1e0
[  314.073625] 373*8kB 
[  314.077674]  kmem_cache_alloc_node+0xe3/0x730
[  314.080399] (MEH) 
[  314.084977]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.088568] 156*16kB (MEH) 
[  314.092542]  __alloc_skb+0x119/0x770
[  314.094659] 71*32kB 
[  314.099142]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.101438] (UME) 
[  314.105924]  ? netdev_alloc_frag+0x1f0/0x1f0
[  314.108051] 25*64kB 
[  314.112289]  ? lock_downgrade+0x900/0x900
[  314.115177] (UMH) 
[  314.118882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.121175] 2*128kB 
[  314.126449]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.128566] (H) 
[  314.132963]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.135251] 0*256kB 1*512kB 
[  314.139397]  ? addrconf_rs_timer+0x690/0x690
[  314.141511] (U) 1*1024kB 
[  314.147062]  ndisc_alloc_skb+0x144/0x340
[  314.149352] (U) 
[  314.154790]  ndisc_send_rs+0x331/0x6e0
[  314.156751] 0*2048kB 
[  314.162189]  addrconf_rs_timer+0x314/0x690
[  314.165173] 0*4096kB = 13952kB
[  314.169589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.172323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  314.176377]  call_timer_fn+0x272/0x920
[  314.178323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  314.182194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.184577] 164 total pagecache pages
[  314.188800]  ? process_timeout+0x40/0x40
[  314.191970] 0 pages in swap cache
[  314.196196]  ? mark_held_locks+0xc7/0x130
[  314.205003] Swap cache stats: add 0, delete 0, find 0/0
[  314.208880]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.217442] Free swap  = 0kB
[  314.221675]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.225448] Total swap = 0kB
[  314.229494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.232920] 1965979 pages RAM
[  314.237050]  ? lockdep_hardirqs_on+0x296/0x5b0
[  314.242380] 0 pages HighMem/MovableOnly
[  314.242394] 342867 pages reserved
[  314.246879]  ? trace_hardirqs_on+0xbd/0x310
[  314.249865] 0 pages cma reserved
[  314.249982] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.254353]  ? kasan_check_read+0x11/0x20
[  314.257342] ksoftirqd/1 cpuset=
[  314.261565]  ? __run_timers+0x7da/0xc70
[  314.264640] /
[  314.269213]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.273170]  mems_allowed=0
[  314.276615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.319819]  __run_timers+0x7e5/0xc70
[  314.323631]  ? timer_fixup_init+0x70/0x70
[  314.327776]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.332787]  ? zap_class+0x640/0x640
[  314.336499]  ? print_usage_bug+0xc0/0xc0
[  314.340643]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.345838]  ? find_held_lock+0x36/0x1c0
[  314.349902]  ? zap_class+0x640/0x640
[  314.353617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.359153]  ? check_preemption_disabled+0x48/0x280
[  314.364176]  ? __lock_is_held+0xb5/0x140
[  314.368236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.373767]  ? check_preemption_disabled+0x48/0x280
[  314.378786]  run_timer_softirq+0x52/0xb0
[  314.382840]  ? rcu_read_lock_sched_held+0x14f/0x180
[  314.387854]  __do_softirq+0x308/0xb7e
[  314.391739]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  314.396232]  ? lock_downgrade+0x900/0x900
[  314.400379]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  314.405523]  ? pvclock_read_flags+0x160/0x160
[  314.410019]  ? lapic_next_event+0x5a/0x90
[  314.414166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.419705]  ? kvm_clock_read+0x18/0x30
[  314.423683]  ? kvm_sched_clock_read+0x9/0x20
[  314.428091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.433635]  ? check_preemption_disabled+0x48/0x280
[  314.438657]  irq_exit+0x17f/0x1c0
[  314.442107]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.446945]  ? smp_reschedule_interrupt+0x109/0x650
[  314.451955]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.457835]  ? interrupt_entry+0xb5/0xc0
[  314.461896]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.466905]  ? trace_hardirqs_off_caller+0xbb/0x310
[  314.471920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.476771]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.481783]  ? trace_hardirqs_on_caller+0x310/0x310
[  314.486807]  ? task_prio+0x50/0x50
[  314.490342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.495873]  ? check_preemption_disabled+0x48/0x280
[  314.500900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.505834]  apic_timer_interrupt+0xf/0x20
[  314.510059]  </IRQ>
[  314.512290] RIP: 0010:dump_stack+0x358/0x39d
[  314.516697] 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
[  314.535594] RSP: 0000:ffff8801d89fe220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  314.543301] RAX: ffff8801d8ea2140 RBX: 1ffffffff12a3e8e RCX: 1ffff1003b1d4546
[  314.550567] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  314.557828] RBP: ffff8801d89fe2c8 R08: ffff8801d8ea2a30 R09: 0000000000000006
[  314.565091] R10: 0000000000000000 R11: ffff8801d8ea2140 R12: 1ffff1003b13fc4c
[  314.572359] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  314.579649]  ? dump_stack+0x34f/0x39d
[  314.583468]  ? dump_stack_print_info.cold.1+0x20/0x20
[  314.588682]  dump_header+0x27b/0xf72
[  314.592412]  ? mark_held_locks+0x130/0x130
[  314.596655]  ? pagefault_out_of_memory+0x197/0x197
[  314.601588]  ? __lock_acquire+0x62f/0x4c20
[  314.605815]  ? zap_class+0x640/0x640
[  314.609527]  ? percpu_ref_get_many+0x240/0x240
[  314.614111]  ? print_usage_bug+0xc0/0xc0
[  314.618168]  ? print_usage_bug+0xc0/0xc0
[  314.622227]  ? zap_class+0x640/0x640
[  314.625938]  ? print_usage_bug+0xc0/0xc0
[  314.630008]  ? print_usage_bug+0xc0/0xc0
[  314.634075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.639614]  ? find_held_lock+0x36/0x1c0
[  314.643680]  ? mark_held_locks+0xc7/0x130
[  314.647827]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.652929]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.658027]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  314.662606]  ? trace_hardirqs_on+0xbd/0x310
[  314.666923]  ? kasan_check_read+0x11/0x20
[  314.671070]  ? ___ratelimit+0x3b4/0x672
[  314.675057]  ? trace_hardirqs_off_caller+0x310/0x310
[  314.680244]  ? trace_hardirqs_on+0x310/0x310
[  314.684647]  ? lock_downgrade+0x900/0x900
[  314.688801]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.693900]  ? ___ratelimit+0x3b9/0x672
[  314.697873]  ? idr_get_free+0xec0/0xec0
[  314.701847]  ? find_held_lock+0x36/0x1c0
[  314.705915]  oom_kill_process.cold.27+0x10/0x903
[  314.710671]  ? zap_class+0x640/0x640
[  314.714391]  ? check_preemption_disabled+0x48/0x280
[  314.719414]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.724342]  ? kasan_check_read+0x11/0x20
[  314.728498]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.733775]  ? oom_evaluate_task+0x540/0x540
[  314.738198]  ? find_held_lock+0x36/0x1c0
[  314.742263]  ? out_of_memory+0x974/0x1430
[  314.746409]  ? lock_downgrade+0x900/0x900
[  314.750550]  ? check_preemption_disabled+0x48/0x280
[  314.755569]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.760493]  ? kasan_check_read+0x11/0x20
[  314.764637]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.769922]  ? rcu_softirq_qs+0x20/0x20
[  314.773899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.779430]  ? oom_evaluate_task+0x302/0x540
[  314.783840]  out_of_memory+0xa84/0x1430
[  314.787820]  ? oom_killer_disable+0x3a0/0x3a0
[  314.792312]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  314.797236]  ? __mutex_add_waiter+0x2a0/0x2a0
[  314.801735]  __alloc_pages_slowpath+0x22d4/0x2d70
[  314.806598]  ? warn_alloc+0x120/0x120
[  314.810398]  ? rcu_softirq_qs+0x20/0x20
[  314.814401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.819941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.825476]  ? should_fail+0x22d/0xd01
[  314.829373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.834475]  ? zap_class+0x640/0x640
[  314.838205]  ? __lock_is_held+0xb5/0x140
[  314.842271]  ? mark_held_locks+0x130/0x130
[  314.846508]  ? lock_release+0xa00/0xa00
[  314.850476]  ? perf_trace_sched_process_exec+0x860/0x860
[  314.855935]  ? __might_sleep+0x95/0x190
[  314.859911]  __alloc_pages_nodemask+0xa80/0xde0
[  314.864584]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  314.869597]  ? __page_cache_alloc+0x191/0x5c0
[  314.874173]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.879463]  ? kasan_check_read+0x11/0x20
[  314.883618]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.888891]  ? zap_class+0x640/0x640
[  314.892622]  ? zap_class+0x640/0x640
[  314.896329]  ? zap_class+0x640/0x640
[  314.900048]  ? __do_page_cache_readahead+0x7ce/0x980
[  314.905148]  ? find_held_lock+0x36/0x1c0
[  314.909207]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  314.914747]  alloc_pages_current+0x173/0x350
[  314.919155]  __page_cache_alloc+0x38c/0x5c0
[  314.923483]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  314.928409]  ? kasan_check_read+0x11/0x20
[  314.932553]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  314.937827]  ? generic_perform_write+0x6a0/0x6a0
[  314.943306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.948841]  ? check_preemption_disabled+0x48/0x280
[  314.953863]  filemap_fault+0x1594/0x25f0
[  314.957935]  ? __lock_page_or_retry+0xa00/0xa00
[  314.962603]  ? mark_held_locks+0x130/0x130
[  314.966835]  ? rcu_softirq_qs+0x20/0x20
[  314.970804]  ? kasan_check_read+0x11/0x20
[  314.974950]  ? rcu_softirq_qs+0x20/0x20
[  314.978926]  ? filemap_map_pages+0xe04/0x1990
[  314.983427]  ? print_usage_bug+0xc0/0xc0
[  314.987496]  ? unwind_get_return_address+0x61/0xa0
[  314.992506]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  314.997445]  ? print_usage_bug+0xc0/0xc0
[  315.001507]  ? print_usage_bug+0xc0/0xc0
[  315.005567]  ? __lock_acquire+0x62f/0x4c20
[  315.009799]  ? save_stack+0x43/0xd0
[  315.013424]  ? __kasan_slab_free+0x102/0x150
[  315.017847]  ? kasan_slab_free+0xe/0x10
[  315.021813]  ? kmem_cache_free+0x83/0x290
[  315.025954]  ? __sigqueue_free.part.29+0x74/0x90
[  315.030718]  ? lock_acquire+0x1ed/0x520
[  315.034686]  ? ext4_filemap_fault+0x7a/0xad
[  315.039007]  ? lock_release+0xa00/0xa00
[  315.042979]  ? perf_trace_sched_process_exec+0x860/0x860
[  315.048427]  ? print_usage_bug+0xc0/0xc0
[  315.052481]  ? print_usage_bug+0xc0/0xc0
[  315.056550]  ? down_read+0x8d/0x120
[  315.060167]  ? ext4_filemap_fault+0x7a/0xad
[  315.064484]  ? __down_interruptible+0x700/0x700
[  315.069153]  ext4_filemap_fault+0x82/0xad
[  315.073297]  __do_fault+0x100/0x6b0
[  315.076920]  ? pmd_devmap_trans_unstable+0x220/0x220
[  315.082019]  ? mark_held_locks+0x130/0x130
[  315.086262]  ? mark_held_locks+0x130/0x130
[  315.090490]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  315.096023]  ? rcu_pm_notify+0xc0/0xc0
[  315.099913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.105452]  __handle_mm_fault+0x307c/0x5920
[  315.109862]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  315.114711]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.119216]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  315.123796]  ? trace_hardirqs_on+0xbd/0x310
[  315.128112]  ? kasan_check_read+0x11/0x20
[  315.132255]  ? __set_current_blocked+0xdf/0x120
[  315.136920]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.142031]  ? zap_class+0x640/0x640
[  315.145740]  ? zap_class+0x640/0x640
[  315.149452]  ? find_held_lock+0x36/0x1c0
[  315.153516]  ? handle_mm_fault+0x42a/0xc70
[  315.157750]  ? lock_downgrade+0x900/0x900
[  315.161891]  ? check_preemption_disabled+0x48/0x280
[  315.166909]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  315.171829]  ? kasan_check_read+0x11/0x20
[  315.175975]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.181250]  ? rcu_softirq_qs+0x20/0x20
[  315.185222]  ? trace_hardirqs_off_caller+0x310/0x310
[  315.190320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.195862]  ? check_preemption_disabled+0x48/0x280
[  315.200881]  handle_mm_fault+0x54f/0xc70
[  315.204941]  ? __handle_mm_fault+0x5920/0x5920
[  315.209521]  ? find_vma+0x34/0x190
[  315.213066]  __do_page_fault+0x5e8/0xe60
[  315.217125]  ? exit_to_usermode_loop+0x1f4/0x380
[  315.221887]  do_page_fault+0xf2/0x7e0
[  315.225685]  ? vmalloc_sync_all+0x30/0x30
[  315.229828]  ? error_entry+0x70/0xd0
[  315.233541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  315.238563]  ? trace_hardirqs_on_caller+0xc0/0x310
[  315.243490]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.248411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.253250]  ? trace_hardirqs_on_caller+0x310/0x310
[  315.258259]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.263713]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.268722]  ? page_fault+0x8/0x30
[  315.272263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.277104]  ? page_fault+0x8/0x30
[  315.280645]  page_fault+0x1e/0x30
[  315.284095] RIP: 0033:0x45db60
[  315.287300] Code: Bad RIP value.
[  315.290665] RSP: 002b:000000c420057ab8 EFLAGS: 00010286
[  315.296022] RAX: 0000000000000000 RBX: 000000c420026700 RCX: 000000000045ddf3
[  315.303284] RDX: 000000c420057ac0 RSI: 000000c420057bf0 RDI: 0000000000000011
[  315.310699] RBP: 000000c420033e30 R08: 0000000000000000 R09: 0000000000000000
[  315.317964] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  315.325225] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  315.332501] Mem-Info:
[  315.332511] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  315.332522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.334927] active_anon:52013 inactive_anon:131 isolated_anon:0
[  315.334927]  active_file:13 inactive_file:13 isolated_file:0
[  315.334927]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.334927]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  315.334927]  mapped:32787 shmem:138 pagetables:553 bounce:0
[  315.334927]  free:13768 free_pcp:336 free_cma:0
[  315.341477] Call Trace:
[  315.350852] Node 0 active_anon:208052kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.383701]  dump_stack+0x244/0x39d
[  315.386269] Node 0 
[  315.413756]  ? dump_stack_print_info.cold.1+0x20/0x20
[  315.417375] 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
[  315.419590]  warn_alloc.cold.117+0xb7/0x1bd
[  315.424736] lowmem_reserve[]: 0
[  315.450234]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.454521]  2818 6321
[  315.457799]  ? lock_downgrade+0x900/0x900
[  315.462608]  6321
[  315.465102]  ? trace_hardirqs_off+0xb8/0x310
[  315.469218] Node 0 
[  315.471274]  ? trace_hardirqs_off+0xb8/0x310
[  315.475677] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  315.477885]  __alloc_pages_slowpath+0x2660/0x2d70
[  315.482253] lowmem_reserve[]: 0
[  315.509174]  ? warn_alloc+0x120/0x120
[  315.513963]  0 3503
[  315.517239]  ? warn_alloc+0x120/0x120
[  315.521001]  3503
[  315.523230]  ? print_usage_bug+0xc0/0xc0
[  315.527000] Node 0 
[  315.529053]  ? warn_alloc+0x120/0x120
[  315.533120] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208052kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2212kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  315.535330]  ? print_usage_bug+0xc0/0xc0
[  315.539102] lowmem_reserve[]:
[  315.567558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.571586]  0 0
[  315.574684]  ? wake_up_klogd+0x11a/0x180
[  315.580190]  0 0
[  315.582162]  ? console_device+0xc0/0xc0
[  315.586197] Node 0 
[  315.588162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.592102] DMA: 1*4kB 
[  315.594341]  ? should_fail+0x22d/0xd01
[  315.599850] (U) 
[  315.602425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.606280] 0*8kB 0*16kB 
[  315.608257]  ? __lock_acquire+0x62f/0x4c20
[  315.613328] 1*32kB 
[  315.616075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.620273] (U) 2*64kB 
[  315.622514]  ? should_fail+0x22d/0xd01
[  315.627674] (U) 1*128kB 
[  315.630263]  ? mark_held_locks+0x130/0x130
[  315.634108] (U) 1*256kB 
[  315.636772]  ? mark_held_locks+0x130/0x130
[  315.640984] (U) 0*512kB 
[  315.643654]  ? kasan_check_read+0x11/0x20
[  315.647855] 1*1024kB (U) 
[  315.650525]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.654636] 1*2048kB (M) 
[  315.657398]  ? rcu_softirq_qs+0x20/0x20
[  315.662901] 3*4096kB (M) 
[  315.665659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.669599] = 15908kB
[  315.669605] Node 0 
[  315.672354]  ? check_preemption_disabled+0x48/0x280
[  315.677858] DMA32: 
[  315.680344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.682550] 5*4kB 
[  315.687554]  ? check_preemption_disabled+0x48/0x280
[  315.689757] (UM) 1*8kB 
[  315.695302]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  315.697426] (U) 2*16kB 
[  315.702436]  ? rcu_pm_notify+0xc0/0xc0
[  315.704993] (M) 1*32kB 
[  315.710643]  __alloc_pages_nodemask+0xa80/0xde0
[  315.713198] (M) 
[  315.717074]  ? zap_class+0x640/0x640
[  315.719625] 3*64kB (M) 
[  315.724300]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  315.726246] 5*128kB (UM) 
[  315.729962]  ? find_held_lock+0x36/0x1c0
[  315.732510] 3*256kB (M) 
[  315.737526]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.740249] 4*512kB (UM) 
[  315.744312]  ? lock_downgrade+0x900/0x900
[  315.746949] 3*1024kB (UM) 
[  315.751617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.754339] 3*2048kB (UM) 
[  315.758483]  cache_grow_begin+0xa5/0x8c0
[  315.761306] 3*4096kB (M) 
[  315.766842]  ? do_raw_spin_unlock+0xa7/0x330
[  315.769657] = 25244kB
[  315.769664] Node 0 
[  315.774180]  fallback_alloc+0x204/0x2e0
[  315.776908] Normal: 
[  315.781312]  ____cache_alloc_node+0x1c7/0x1e0
[  315.783694] 702*4kB 
[  315.785921]  kmem_cache_alloc+0x1f8/0x730
[  315.789857] (MEH) 373*8kB 
[  315.792176]  ? put_dec+0x3b/0xf0
[  315.796634] (MEH) 156*16kB 
[  315.798960]  __build_skb+0xab/0x430
[  315.803067] (MEH) 71*32kB 
[  315.805907]  ? skb_try_coalesce+0x1b70/0x1b70
[  315.809244] (UME) 
[  315.812170]  ? __alloc_pages_nodemask+0xde0/0xde0
[  315.815759] 25*64kB (UMH) 
[  315.818603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.823064] 2*128kB (H) 
[  315.825206]  ? check_preemption_disabled+0x48/0x280
[  315.830013] 0*256kB 1*512kB 
[  315.832856]  __napi_alloc_skb+0x1d6/0x310
[  315.838358] (U) 1*1024kB 
[  315.841024]  page_to_skb.isra.41+0xee/0x8d0
[  315.846004] (U) 0*2048kB 
[  315.849014]  ? check_preemption_disabled+0x48/0x280
[  315.853129] 0*4096kB = 13952kB
[  315.855906]  ? virtnet_cpu_online+0x40/0x40
[  315.860205] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  315.862950]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  315.867939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  315.871114]  ? kasan_check_read+0x11/0x20
[  315.875413] 164 total pagecache pages
[  315.884235]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  315.889142] 0 pages in swap cache
[  315.897696]  ? rcu_softirq_qs+0x20/0x20
[  315.901817] Swap cache stats: add 0, delete 0, find 0/0
[  315.905606]  receive_mergeable+0x155d/0x3a90
[  315.910846] Free swap  = 0kB
[  315.914299]  ? virtnet_probe+0x2240/0x2240
[  315.918242] Total swap = 0kB
[  315.923589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.927966] 1965979 pages RAM
[  315.930981]  ? netconsole_netdev_event+0x280/0x280
[  315.935184] 0 pages HighMem/MovableOnly
[  315.935191] 342867 pages reserved
[  315.938196]  ? console_unlock+0x8d8/0x1160
[  315.943700] 0 pages cma reserved
[  315.946807]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  315.951751] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  315.955665]  ? lock_release+0xa00/0xa00
[  315.955680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.955693]  ? wake_up_klogd+0x11a/0x180
[  315.959168] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  315.963350]  ? console_device+0xc0/0xc0
[  315.966690] syz-fuzzer cpuset=
[  315.971345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.977805] /
[  315.981768]  ? vprintk_emit+0x268/0x930
[  315.987299]  mems_allowed=0
[  315.991348]  ? wake_up_klogd+0x180/0x180
[  316.026799]  ? find_held_lock+0x36/0x1c0
[  316.030861]  ? ___ratelimit+0x3b4/0x672
[  316.034833]  ? lock_downgrade+0x900/0x900
[  316.038980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.044519]  ? trace_hardirqs_off+0xb8/0x310
[  316.048926]  ? kasan_check_read+0x11/0x20
[  316.053079]  ? vprintk_func+0x85/0x181
[  316.056960]  ? printk+0xa7/0xcf
[  316.060236]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  316.064995]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.070016]  ? show_mem+0x169/0x17b
[  316.073640]  ? noop_count+0x40/0x40
[  316.077272]  ? print_bfs_bug+0x80/0x80
[  316.081152]  ? __bfs+0xb0/0x780
[  316.084426]  ? lock_downgrade+0x900/0x900
[  316.088571]  ? noop_count+0x40/0x40
[  316.092193]  ? print_usage_bug+0xc0/0xc0
[  316.096265]  ? check_usage+0x2c6/0x790
[  316.100149]  ? check_usage+0x2c6/0x790
[  316.104030]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  316.109914]  ? ret_from_fork+0x3a/0x50
[  316.113796]  ? __alloc_pages_slowpath+0x2660/0x2d70
[  316.118817]  ? check_usage_forwards+0x3d0/0x3d0
[  316.123492]  ? lockdep_on+0x50/0x50
[  316.127126]  ? print_bfs_bug+0x80/0x80
[  316.131018]  ? kasan_check_read+0x11/0x20
[  316.135165]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  316.141055]  receive_buf+0xb3c/0x3270
[  316.144855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.150392]  ? __msecs_to_jiffies+0x4a/0x60
[  316.154715]  ? update_group_capacity+0xf9/0x11a0
[  316.159477]  ? receive_mergeable+0x3a90/0x3a90
[  316.164051]  ? __update_idle_core+0x600/0x600
[  316.168547]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.173563]  ? find_next_and_bit+0x183/0x1e0
[  316.177971]  ? cpumask_next_and+0x49/0x50
[  316.182129]  ? update_sd_lb_stats+0x41b/0x3230
[  316.186714]  ? __bfs+0x321/0x780
[  316.190088]  ? update_group_capacity+0x11a0/0x11a0
[  316.195021]  ? kasan_check_read+0x11/0x20
[  316.199180]  ? debug_object_activate+0x402/0x600
[  316.203934]  ? lock_downgrade+0x900/0x900
[  316.208083]  ? __lock_acquire+0x62f/0x4c20
[  316.212333]  ? mark_held_locks+0x130/0x130
[  316.216563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.222107]  ? vring_use_dma_api+0xa5/0xc0
[  316.226341]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.231877]  ? vring_unmap_one+0x5a/0x410
[  316.236029]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.241564]  ? detach_buf+0x34b/0x5d0
[  316.245366]  ? update_sd_lb_stats+0x3230/0x3230
[  316.250031]  ? print_usage_bug+0xc0/0xc0
[  316.254091]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  316.259622]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  316.264378]  ? detach_buf+0x5d0/0x5d0
[  316.268177]  ? __lock_acquire+0x62f/0x4c20
[  316.272412]  virtnet_poll+0x421/0x105f
[  316.276307]  ? receive_buf+0x3270/0x3270
[  316.280364]  ? __update_load_avg_blocked_se+0x690/0x690
[  316.285729]  ? __update_load_avg_se+0xae0/0xae0
[  316.290398]  ? net_rx_action+0x4b5/0x19b0
[  316.294540]  ? net_rx_action+0x4b5/0x19b0
[  316.298684]  ? lockdep_hardirqs_on+0x296/0x5b0
[  316.303280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.308812]  ? check_preemption_disabled+0x48/0x280
[  316.313832]  net_rx_action+0x7fa/0x19b0
[  316.317801]  ? mark_held_locks+0x130/0x130
[  316.322045]  ? napi_complete_done+0x7a0/0x7a0
[  316.326539]  ? zap_class+0x640/0x640
[  316.330264]  ? cpuacct_charge+0x265/0x440
[  316.334856]  ? find_held_lock+0x36/0x1c0
[  316.338915]  ? zap_class+0x640/0x640
[  316.342629]  ? update_curr+0x4cf/0xbd0
[  316.346514]  ? lock_downgrade+0x900/0x900
[  316.350663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.356209]  ? __run_timers+0xa4a/0xc70
[  316.360196]  ? timer_fixup_init+0x70/0x70
[  316.364344]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.368837]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.373329]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  316.377912]  ? trace_hardirqs_on+0xbd/0x310
[  316.382235]  ? kasan_check_read+0x11/0x20
[  316.386381]  ? finish_task_switch+0x1f4/0x910
[  316.390874]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.395979]  ? compat_start_thread+0x80/0x80
[  316.400391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.405940]  ? pvclock_read_flags+0x160/0x160
[  316.410432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.415964]  ? check_preemption_disabled+0x48/0x280
[  316.420983]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  316.426519]  ? rcu_pm_notify+0xc0/0xc0
[  316.430588]  __do_softirq+0x308/0xb7e
[  316.434392]  ? trace_hardirqs_on_caller+0xc0/0x310
[  316.439322]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  316.444427]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.449879]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.454633]  ? schedule+0x108/0x460
[  316.458279]  ? trace_hardirqs_off+0xb8/0x310
[  316.462682]  ? smpboot_thread_fn+0x68b/0xa00
[  316.467085]  ? trace_hardirqs_on+0x310/0x310
[  316.471492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.477024]  ? check_preemption_disabled+0x48/0x280
[  316.482062]  ? takeover_tasklets+0xa90/0xa90
[  316.486468]  run_ksoftirqd+0x5e/0x100
[  316.490278]  smpboot_thread_fn+0x68b/0xa00
[  316.494511]  ? sort_range+0x30/0x30
[  316.498142]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.503255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.508787]  ? __kthread_parkme+0xfb/0x1a0
[  316.513022]  kthread+0x35a/0x420
[  316.516385]  ? sort_range+0x30/0x30
[  316.520005]  ? kthread_stop+0x900/0x900
[  316.523988]  ret_from_fork+0x3a/0x50
[  316.527717] CPU: 0 PID: 5364 Comm: syz-fuzzer Not tainted 4.19.0+ #135
[  316.527822] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.534381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.534388] Call Trace:
[  316.544681] ksoftirqd/1 cpuset=
[  316.554015]  <IRQ>
[  316.556577] /
[  316.559844]  dump_stack+0x244/0x39d
[  316.561968]  mems_allowed=0
[  316.563671]  ? dump_stack_print_info.cold.1+0x20/0x20
[  316.575368]  warn_alloc.cold.117+0xb7/0x1bd
[  316.579688]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.584528]  ? lock_downgrade+0x900/0x900
[  316.588676]  ? trace_hardirqs_off+0xb8/0x310
[  316.593084]  ? trace_hardirqs_off+0xb8/0x310
[  316.597499]  __alloc_pages_slowpath+0x2660/0x2d70
[  316.602364]  ? warn_alloc+0x120/0x120
[  316.606174]  ? warn_alloc+0x120/0x120
[  316.609969]  ? print_usage_bug+0xc0/0xc0
[  316.614023]  ? warn_alloc+0x120/0x120
[  316.617822]  ? print_usage_bug+0xc0/0xc0
[  316.621879]  ? __lock_acquire+0x62f/0x4c20
[  316.626109]  ? __lock_acquire+0x62f/0x4c20
[  316.630347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.635878]  ? should_fail+0x22d/0xd01
[  316.639761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.644860]  ? __lock_acquire+0x62f/0x4c20
[  316.649093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.654189]  ? __lock_acquire+0x62f/0x4c20
[  316.658434]  ? should_fail+0x22d/0xd01
[  316.662315]  ? find_held_lock+0x36/0x1c0
[  316.666380]  ? mark_held_locks+0x130/0x130
[  316.670616]  ? mark_held_locks+0x130/0x130
[  316.674844]  ? zap_class+0x640/0x640
[  316.678558]  ? zap_class+0x640/0x640
[  316.682280]  ? print_usage_bug+0xc0/0xc0
[  316.686339]  ? do_raw_spin_unlock+0xa7/0x330
[  316.690742]  ? zap_class+0x640/0x640
[  316.695149]  ? print_usage_bug+0xc0/0xc0
[  316.699209]  ? wq_watchdog_touch+0x9c/0xfe
[  316.703444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.708977]  ? check_preemption_disabled+0x48/0x280
[  316.714011]  ? __lock_is_held+0xb5/0x140
[  316.718074]  __alloc_pages_nodemask+0xa80/0xde0
[  316.722738]  ? zap_class+0x640/0x640
[  316.726455]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  316.731475]  ? find_held_lock+0x36/0x1c0
[  316.735540]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.740215]  ? lock_downgrade+0x900/0x900
[  316.744364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.749901]  cache_grow_begin+0xa5/0x8c0
[  316.753954]  ? do_raw_spin_unlock+0xa7/0x330
[  316.758367]  fallback_alloc+0x204/0x2e0
[  316.762344]  ____cache_alloc_node+0x1c7/0x1e0
[  316.766843]  kmem_cache_alloc_node+0xe3/0x730
[  316.771333]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.775572]  __alloc_skb+0x119/0x770
[  316.779280]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  316.784555]  ? netdev_alloc_frag+0x1f0/0x1f0
[  316.788956]  ? lock_downgrade+0x900/0x900
[  316.793106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.798638]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.804086]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.809530]  ? addrconf_rs_timer+0x690/0x690
[  316.813943]  ndisc_alloc_skb+0x144/0x340
[  316.818007]  ndisc_send_rs+0x331/0x6e0
[  316.821894]  addrconf_rs_timer+0x314/0x690
[  316.826131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.830372]  call_timer_fn+0x272/0x920
[  316.834257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.838493]  ? process_timeout+0x40/0x40
[  316.842569]  ? mark_held_locks+0xc7/0x130
[  316.846714]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.851214]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.855705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.859933]  ? lockdep_hardirqs_on+0x296/0x5b0
[  316.864510]  ? trace_hardirqs_on+0xbd/0x310
[  316.868831]  ? kasan_check_read+0x11/0x20
[  316.872974]  ? __run_timers+0x7da/0xc70
[  316.876948]  ? trace_hardirqs_off_caller+0x310/0x310
[  316.882051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.886290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.890520]  __run_timers+0x7e5/0xc70
[  316.894331]  ? timer_fixup_init+0x70/0x70
[  316.898475]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.903485]  ? zap_class+0x640/0x640
[  316.907211]  ? print_usage_bug+0xc0/0xc0
[  316.911270]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.916459]  ? find_held_lock+0x36/0x1c0
[  316.920519]  ? zap_class+0x640/0x640
[  316.924237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.929772]  ? check_preemption_disabled+0x48/0x280
[  316.934792]  ? __lock_is_held+0xb5/0x140
[  316.939415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.944953]  ? check_preemption_disabled+0x48/0x280
[  316.949970]  run_timer_softirq+0x52/0xb0
[  316.954024]  ? rcu_read_lock_sched_held+0x14f/0x180
[  316.959037]  __do_softirq+0x308/0xb7e
[  316.962835]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  316.967321]  ? lock_downgrade+0x900/0x900
[  316.971466]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  316.976571]  ? pvclock_read_flags+0x160/0x160
[  316.981079]  ? lapic_next_event+0x5a/0x90
[  316.985227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.990765]  ? kvm_clock_read+0x18/0x30
[  316.994733]  ? kvm_sched_clock_read+0x9/0x20
[  316.999137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.004668]  ? check_preemption_disabled+0x48/0x280
[  317.009685]  irq_exit+0x17f/0x1c0
[  317.013131]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.017965]  ? smp_reschedule_interrupt+0x109/0x650
[  317.022973]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.028853]  ? interrupt_entry+0xb5/0xc0
[  317.032919]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.037929]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.042938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.047775]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.052786]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.057794]  ? task_prio+0x50/0x50
[  317.061330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.066881]  ? check_preemption_disabled+0x48/0x280
[  317.071898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.076742]  apic_timer_interrupt+0xf/0x20
[  317.080963]  </IRQ>
[  317.083216] RIP: 0010:dump_stack+0x358/0x39d
[  317.087622] 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
[  317.106521] RSP: 0000:ffff8801d89fe220 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  317.114232] RAX: ffff8801d8ea2140 RBX: 1ffffffff12a3e8e RCX: 1ffff1003b1d4546
[  317.121505] RDX: 0000000000000000 RSI: ffffffff87be0092 RDI: 0000000000000293
[  317.128786] RBP: ffff8801d89fe2c8 R08: ffff8801d8ea2a30 R09: 0000000000000006
[  317.136053] R10: 0000000000000000 R11: ffff8801d8ea2140 R12: 1ffff1003b13fc4c
[  317.143319] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000
[  317.150602]  ? dump_stack+0x34f/0x39d
[  317.154407]  ? dump_stack_print_info.cold.1+0x20/0x20
[  317.159600]  dump_header+0x27b/0xf72
[  317.163320]  ? mark_held_locks+0x130/0x130
[  317.167553]  ? pagefault_out_of_memory+0x197/0x197
[  317.172482]  ? __lock_acquire+0x62f/0x4c20
[  317.176710]  ? zap_class+0x640/0x640
[  317.180426]  ? percpu_ref_get_many+0x240/0x240
[  317.185006]  ? print_usage_bug+0xc0/0xc0
[  317.189073]  ? print_usage_bug+0xc0/0xc0
[  317.193399]  ? zap_class+0x640/0x640
[  317.197111]  ? print_usage_bug+0xc0/0xc0
[  317.201183]  ? print_usage_bug+0xc0/0xc0
[  317.205246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.210784]  ? find_held_lock+0x36/0x1c0
[  317.214851]  ? mark_held_locks+0xc7/0x130
[  317.218996]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  317.224092]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  317.229197]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  317.233777]  ? trace_hardirqs_on+0xbd/0x310
[  317.238093]  ? kasan_check_read+0x11/0x20
[  317.242233]  ? ___ratelimit+0x3b4/0x672
[  317.246204]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.251304]  ? trace_hardirqs_on+0x310/0x310
[  317.255707]  ? lock_downgrade+0x900/0x900
[  317.259854]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  317.264951]  ? ___ratelimit+0x3b9/0x672
[  317.268924]  ? idr_get_free+0xec0/0xec0
[  317.273069]  ? find_held_lock+0x36/0x1c0
[  317.277133]  oom_kill_process.cold.27+0x10/0x903
[  317.281894]  ? zap_class+0x640/0x640
[  317.285603]  ? check_preemption_disabled+0x48/0x280
[  317.290623]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  317.295546]  ? kasan_check_read+0x11/0x20
[  317.299694]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.304965]  ? oom_evaluate_task+0x540/0x540
[  317.309371]  ? find_held_lock+0x36/0x1c0
[  317.313433]  ? out_of_memory+0x974/0x1430
[  317.317578]  ? lock_downgrade+0x900/0x900
[  317.321718]  ? check_preemption_disabled+0x48/0x280
[  317.326733]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  317.331657]  ? kasan_check_read+0x11/0x20
[  317.335800]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.341075]  ? rcu_softirq_qs+0x20/0x20
[  317.345050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.350594]  ? oom_evaluate_task+0x302/0x540
[  317.355000]  out_of_memory+0xa84/0x1430
[  317.358978]  ? oom_killer_disable+0x3a0/0x3a0
[  317.363468]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  317.368393]  ? __mutex_add_waiter+0x2a0/0x2a0
[  317.372895]  __alloc_pages_slowpath+0x22d4/0x2d70
[  317.377760]  ? warn_alloc+0x120/0x120
[  317.381555]  ? rcu_softirq_qs+0x20/0x20
[  317.385548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.391080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.396611]  ? should_fail+0x22d/0xd01
[  317.400501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.405605]  ? zap_class+0x640/0x640
[  317.409339]  ? __lock_is_held+0xb5/0x140
[  317.413405]  ? mark_held_locks+0x130/0x130
[  317.417640]  ? lock_release+0xa00/0xa00
[  317.421608]  ? perf_trace_sched_process_exec+0x860/0x860
[  317.427063]  ? __might_sleep+0x95/0x190
[  317.431038]  __alloc_pages_nodemask+0xa80/0xde0
[  317.435707]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  317.440722]  ? __page_cache_alloc+0x191/0x5c0
[  317.445214]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  317.450135]  ? kasan_check_read+0x11/0x20
[  317.454290]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.459566]  ? zap_class+0x640/0x640
[  317.463295]  ? zap_class+0x640/0x640
[  317.467006]  ? zap_class+0x640/0x640
[  317.470713]  ? __do_page_cache_readahead+0x7ce/0x980
[  317.475813]  ? find_held_lock+0x36/0x1c0
[  317.479872]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  317.485412]  alloc_pages_current+0x173/0x350
[  317.489821]  __page_cache_alloc+0x38c/0x5c0
[  317.494143]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  317.499071]  ? kasan_check_read+0x11/0x20
[  317.503214]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.508488]  ? generic_perform_write+0x6a0/0x6a0
[  317.513240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.518770]  ? check_preemption_disabled+0x48/0x280
[  317.523801]  filemap_fault+0x1594/0x25f0
[  317.527867]  ? __lock_page_or_retry+0xa00/0xa00
[  317.532533]  ? mark_held_locks+0x130/0x130
[  317.536762]  ? rcu_softirq_qs+0x20/0x20
[  317.540729]  ? kasan_check_read+0x11/0x20
[  317.544875]  ? rcu_softirq_qs+0x20/0x20
[  317.548850]  ? filemap_map_pages+0xe04/0x1990
[  317.553345]  ? print_usage_bug+0xc0/0xc0
[  317.557403]  ? unwind_get_return_address+0x61/0xa0
[  317.562334]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  317.567273]  ? print_usage_bug+0xc0/0xc0
[  317.571335]  ? print_usage_bug+0xc0/0xc0
[  317.575393]  ? __lock_acquire+0x62f/0x4c20
[  317.579628]  ? save_stack+0x43/0xd0
[  317.583250]  ? __kasan_slab_free+0x102/0x150
[  317.587650]  ? kasan_slab_free+0xe/0x10
[  317.591616]  ? kmem_cache_free+0x83/0x290
[  317.595770]  ? __sigqueue_free.part.29+0x74/0x90
[  317.600535]  ? lock_acquire+0x1ed/0x520
[  317.604506]  ? ext4_filemap_fault+0x7a/0xad
[  317.608828]  ? lock_release+0xa00/0xa00
[  317.612797]  ? perf_trace_sched_process_exec+0x860/0x860
[  317.618240]  ? print_usage_bug+0xc0/0xc0
[  317.622296]  ? print_usage_bug+0xc0/0xc0
[  317.626362]  ? down_read+0x8d/0x120
[  317.629985]  ? ext4_filemap_fault+0x7a/0xad
[  317.634304]  ? __down_interruptible+0x700/0x700
[  317.638976]  ext4_filemap_fault+0x82/0xad
[  317.643138]  __do_fault+0x100/0x6b0
[  317.646761]  ? pmd_devmap_trans_unstable+0x220/0x220
[  317.651861]  ? mark_held_locks+0x130/0x130
[  317.656092]  ? mark_held_locks+0x130/0x130
[  317.660331]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  317.665863]  ? rcu_pm_notify+0xc0/0xc0
[  317.669759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.675293]  __handle_mm_fault+0x307c/0x5920
[  317.679703]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  317.684538]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.689029]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  317.693611]  ? trace_hardirqs_on+0xbd/0x310
[  317.697927]  ? kasan_check_read+0x11/0x20
[  317.702066]  ? __set_current_blocked+0xdf/0x120
[  317.706730]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.711838]  ? zap_class+0x640/0x640
[  317.715546]  ? zap_class+0x640/0x640
[  317.719268]  ? find_held_lock+0x36/0x1c0
[  317.723333]  ? handle_mm_fault+0x42a/0xc70
[  317.727560]  ? lock_downgrade+0x900/0x900
[  317.731704]  ? check_preemption_disabled+0x48/0x280
[  317.736720]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  317.741641]  ? kasan_check_read+0x11/0x20
[  317.745784]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  317.751056]  ? rcu_softirq_qs+0x20/0x20
[  317.755025]  ? trace_hardirqs_off_caller+0x310/0x310
[  317.760137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.765671]  ? check_preemption_disabled+0x48/0x280
[  317.771195]  handle_mm_fault+0x54f/0xc70
[  317.775257]  ? __handle_mm_fault+0x5920/0x5920
[  317.779838]  ? find_vma+0x34/0x190
[  317.783381]  __do_page_fault+0x5e8/0xe60
[  317.787442]  ? exit_to_usermode_loop+0x1f4/0x380
[  317.792222]  do_page_fault+0xf2/0x7e0
[  317.796017]  ? vmalloc_sync_all+0x30/0x30
[  317.800165]  ? error_entry+0x70/0xd0
[  317.803877]  ? trace_hardirqs_off_caller+0xbb/0x310
[  317.808887]  ? trace_hardirqs_on_caller+0xc0/0x310
[  317.813811]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.818746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.823586]  ? trace_hardirqs_on_caller+0x310/0x310
[  317.828607]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.834061]  ? prepare_exit_to_usermode+0x291/0x3b0
[  317.839160]  ? page_fault+0x8/0x30
[  317.842696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.847538]  ? page_fault+0x8/0x30
[  317.851084]  page_fault+0x1e/0x30
[  317.854537] RIP: 0033:0x45db60
[  317.857737] Code: Bad RIP value.
[  317.861097] RSP: 002b:000000c420057ab8 EFLAGS: 00010286
[  317.866472] RAX: 0000000000000000 RBX: 000000c420026700 RCX: 000000000045ddf3
[  317.873734] RDX: 000000c420057ac0 RSI: 000000c420057bf0 RDI: 0000000000000011
[  317.880995] RBP: 000000c420033e30 R08: 0000000000000000 R09: 0000000000000000
[  317.888354] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000
[  317.895617] R13: 00000000000000ff R14: 00000000000000ff R15: 000000000000000f
[  317.902897] warn_alloc_show_mem: 1 callbacks suppressed
[  317.902906] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  317.902908] Mem-Info:
[  317.902938] active_anon:52013 inactive_anon:131 isolated_anon:0
[  317.902938]  active_file:13 inactive_file:13 isolated_file:0
[  317.902938]  unevictable:0 dirty:0 writeback:0 unstable:0
[  317.902938]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  317.902938]  mapped:32787 shmem:138 pagetables:553 bounce:0
[  317.902938]  free:13768 free_pcp:336 free_cma:0
[  317.908273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.914847] Node 0 active_anon:208052kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131148kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  317.917239] Call Trace:
[  317.950094] Node 0 
[  317.959459]  dump_stack+0x244/0x39d
[  317.986957] 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
[  317.989524]  ? dump_stack_print_info.cold.1+0x20/0x20
[  317.991727] lowmem_reserve[]: 0
[  317.995356]  warn_alloc.cold.117+0xb7/0x1bd
[  318.020816]  2818 6321
[  318.025998]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  318.029254]  6321
[  318.033582]  ? lock_downgrade+0x900/0x900
[  318.036050] Node 0 
[  318.040883]  ? trace_hardirqs_off+0xb8/0x310
[  318.042940] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  318.047060]  ? trace_hardirqs_off+0xb8/0x310
[  318.049263] lowmem_reserve[]: 0
[  318.053672]  __alloc_pages_slowpath+0x2660/0x2d70
[  318.080523]  0 3503
[  318.084950]  ? warn_alloc+0x120/0x120
[  318.088171]  3503
[  318.093013]  ? warn_alloc+0x120/0x120
[  318.095222] Node 0 
[  318.099012]  ? print_usage_bug+0xc0/0xc0
[  318.101070] Normal free:13920kB min:37364kB low:46704kB high:56044kB active_anon:208052kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2212kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  318.104836]  ? warn_alloc+0x120/0x120
[  318.107041] lowmem_reserve[]: 0
[  318.111102]  ? print_usage_bug+0xc0/0xc0
[  318.111126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.139475]  0 0
[  318.143270]  ? wake_up_klogd+0x11a/0x180
[  318.146518]  0
[  318.150570]  ? console_device+0xc0/0xc0
[  318.156079] Node 0 
[  318.158052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.162088] DMA: 
[  318.163885]  ? should_fail+0x22d/0xd01
[  318.167829] 1*4kB 
[  318.170057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.175562] (U) 
[  318.177618]  ? __lock_acquire+0x62f/0x4c20
[  318.181470] 0*8kB 0*16kB 
[  318.183633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.188703] 1*32kB (U) 
[  318.190673]  ? should_fail+0x22d/0xd01
[  318.194874] 2*64kB (U) 
[  318.197636]  ? mark_held_locks+0x130/0x130
[  318.202702] 1*128kB (U) 
[  318.205282]  ? mark_held_locks+0x130/0x130
[  318.209139] 1*256kB 
[  318.211710]  ? kasan_check_read+0x11/0x20
[  318.215907] (U) 0*512kB 
[  318.218573]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.222770] 1*1024kB (U) 
[  318.225106]  ? rcu_softirq_qs+0x20/0x20
[  318.229227] 1*2048kB (M) 
[  318.231895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.237140] 3*4096kB (M) 
[  318.239893]  ? check_preemption_disabled+0x48/0x280
[  318.243832] = 15908kB
[  318.243839] Node 0 
[  318.246591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.252103] DMA32: 
[  318.254850]  ? check_preemption_disabled+0x48/0x280
[  318.259840] 5*4kB 
[  318.262247]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  318.264446] (UM) 1*8kB 
[  318.269979]  ? rcu_pm_notify+0xc0/0xc0
[  318.272182] (U) 2*16kB 
[  318.277197]  __alloc_pages_nodemask+0xa80/0xde0
[  318.279313] (M) 
[  318.284837]  ? zap_class+0x640/0x640
[  318.287388] 1*32kB (M) 
[  318.291273]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  318.293829] 3*64kB (M) 
[  318.298499]  ? find_held_lock+0x36/0x1c0
[  318.300440] 5*128kB 
[  318.304147]  ? ____cache_alloc_node+0x1c7/0x1e0
[  318.306698] (UM) 
[  318.311705]  ? lock_downgrade+0x900/0x900
[  318.314255] 3*256kB (M) 
[  318.318310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.320603] 4*512kB 
[  318.325262]  cache_grow_begin+0xa5/0x8c0
[  318.327295] (UM) 
[  318.331429]  ? do_raw_spin_unlock+0xa7/0x330
[  318.334079] 3*1024kB (UM) 
[  318.339614]  fallback_alloc+0x204/0x2e0
[  318.341903] 3*2048kB (UM) 
[  318.345967]  ____cache_alloc_node+0x1c7/0x1e0
[  318.347995] 3*4096kB (M) 
[  318.352399]  kmem_cache_alloc+0x1f8/0x730
[  318.355207] = 25244kB
[  318.355214] Node 0 
[  318.359177]  ? put_dec+0x3b/0xf0
[  318.361990] Normal: 702*4kB 
[  318.366489]  __build_skb+0xab/0x430
[  318.369213] (MEH) 
[  318.373358]  ? skb_try_coalesce+0x1b70/0x1b70
[  318.375741] 373*8kB 
[  318.377971]  ? __alloc_pages_nodemask+0xde0/0xde0
[  318.381304] (MEH) 156*16kB 
[  318.384321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.387914] (MEH) 71*32kB 
[  318.390056]  ? check_preemption_disabled+0x48/0x280
[  318.394524] (UME) 25*64kB 
[  318.396846]  __napi_alloc_skb+0x1d6/0x310
[  318.401656] (UMH) 
[  318.404587]  page_to_skb.isra.41+0xee/0x8d0
[  318.410088] 2*128kB (H) 
[  318.412928]  ? check_preemption_disabled+0x48/0x280
[  318.417909] 0*256kB 1*512kB 
[  318.420754]  ? virtnet_cpu_online+0x40/0x40
[  318.424878] (U) 1*1024kB 
[  318.427023]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  318.431307] (U) 0*2048kB 
[  318.433972]  ? kasan_check_read+0x11/0x20
[  318.438954] 0*4096kB = 13952kB
[  318.441983]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  318.446278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  318.449017]  ? rcu_softirq_qs+0x20/0x20
[  318.453921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  318.456669]  receive_mergeable+0x155d/0x3a90
[  318.460782] 164 total pagecache pages
[  318.463970]  ? virtnet_probe+0x2240/0x2240
[  318.469219] 0 pages in swap cache
[  318.478035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.481989] Swap cache stats: add 0, delete 0, find 0/0
[  318.481996] Free swap  = 0kB
[  318.490577]  ? netconsole_netdev_event+0x280/0x280
[  318.494947] Total swap = 0kB
[  318.494954] 1965979 pages RAM
[  318.498755]  ? console_unlock+0x8d8/0x1160
[  318.502955] 0 pages HighMem/MovableOnly
[  318.502962] 342867 pages reserved
[  318.506412]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  318.511910] 0 pages cma reserved
[  318.511972] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  318.517267]  ? lock_release+0xa00/0xa00
[  318.517282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.517295]  ? wake_up_klogd+0x11a/0x180
[  318.546037] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  318.547606]  ? console_device+0xc0/0xc0
[  318.550952] syz-executor3 cpuset=
[  318.557438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.561383] syz3
[  318.566914]  ? vprintk_emit+0x268/0x930
[  318.570947]  mems_allowed=0
[  318.581421]  ? wake_up_klogd+0x180/0x180
[  318.607464]  ? find_held_lock+0x36/0x1c0
[  318.611549]  ? ___ratelimit+0x3b4/0x672
[  318.615533]  ? lock_downgrade+0x900/0x900
[  318.619683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.625218]  ? trace_hardirqs_off+0xb8/0x310
[  318.629625]  ? kasan_check_read+0x11/0x20
[  318.633778]  ? vprintk_func+0x85/0x181
[  318.637660]  ? printk+0xa7/0xcf
[  318.640933]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  318.645700]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.650720]  ? show_mem+0x169/0x17b
[  318.654344]  ? noop_count+0x40/0x40
[  318.657971]  ? print_bfs_bug+0x80/0x80
[  318.661853]  ? __bfs+0xb0/0x780
[  318.665126]  ? lock_downgrade+0x900/0x900
[  318.669272]  ? noop_count+0x40/0x40
[  318.672898]  ? print_usage_bug+0xc0/0xc0
[  318.676971]  ? check_usage+0x2c6/0x790
[  318.680862]  ? check_usage+0x2c6/0x790
[  318.684742]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  318.690623]  ? ret_from_fork+0x3a/0x50
[  318.694507]  ? __alloc_pages_slowpath+0x2660/0x2d70
[  318.699528]  ? check_usage_forwards+0x3d0/0x3d0
[  318.704207]  ? lockdep_on+0x50/0x50
[  318.707829]  ? print_bfs_bug+0x80/0x80
[  318.711736]  ? kasan_check_read+0x11/0x20
[  318.715882]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  318.721774]  receive_buf+0xb3c/0x3270
[  318.725580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.731113]  ? __msecs_to_jiffies+0x4a/0x60
[  318.735432]  ? update_group_capacity+0xf9/0x11a0
[  318.740193]  ? receive_mergeable+0x3a90/0x3a90
[  318.744769]  ? __update_idle_core+0x600/0x600
[  318.749266]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.754277]  ? find_next_and_bit+0x183/0x1e0
[  318.758685]  ? cpumask_next_and+0x49/0x50
[  318.762829]  ? update_sd_lb_stats+0x41b/0x3230
[  318.767420]  ? __bfs+0x321/0x780
[  318.770795]  ? update_group_capacity+0x11a0/0x11a0
[  318.775728]  ? kasan_check_read+0x11/0x20
[  318.779886]  ? debug_object_activate+0x402/0x600
[  318.784637]  ? lock_downgrade+0x900/0x900
[  318.788785]  ? __lock_acquire+0x62f/0x4c20
[  318.793040]  ? mark_held_locks+0x130/0x130
[  318.797273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.802803]  ? vring_use_dma_api+0xa5/0xc0
[  318.807041]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.812574]  ? vring_unmap_one+0x5a/0x410
[  318.816718]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  318.822335]  ? detach_buf+0x34b/0x5d0
[  318.826144]  ? update_sd_lb_stats+0x3230/0x3230
[  318.830807]  ? print_usage_bug+0xc0/0xc0
[  318.834864]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  318.840400]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  318.845159]  ? detach_buf+0x5d0/0x5d0
[  318.848958]  ? __lock_acquire+0x62f/0x4c20
[  318.853196]  virtnet_poll+0x421/0x105f
[  318.857091]  ? receive_buf+0x3270/0x3270
[  318.861147]  ? __update_load_avg_blocked_se+0x690/0x690
[  318.866511]  ? __update_load_avg_se+0xae0/0xae0
[  318.871184]  ? net_rx_action+0x4b5/0x19b0
[  318.875333]  ? net_rx_action+0x4b5/0x19b0
[  318.879476]  ? lockdep_hardirqs_on+0x296/0x5b0
[  318.884069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.889604]  ? check_preemption_disabled+0x48/0x280
[  318.894624]  net_rx_action+0x7fa/0x19b0
[  318.898593]  ? mark_held_locks+0x130/0x130
[  318.902836]  ? napi_complete_done+0x7a0/0x7a0
[  318.907332]  ? zap_class+0x640/0x640
[  318.911058]  ? cpuacct_charge+0x265/0x440
[  318.915207]  ? find_held_lock+0x36/0x1c0
[  318.919263]  ? zap_class+0x640/0x640
[  318.922975]  ? update_curr+0x4cf/0xbd0
[  318.926859]  ? lock_downgrade+0x900/0x900
[  318.931026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.936557]  ? __run_timers+0xa4a/0xc70
[  318.941060]  ? timer_fixup_init+0x70/0x70
[  318.945209]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.949698]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.954189]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  318.958770]  ? trace_hardirqs_on+0xbd/0x310
[  318.963091]  ? kasan_check_read+0x11/0x20
[  318.967238]  ? finish_task_switch+0x1f4/0x910
[  318.971732]  ? trace_hardirqs_off_caller+0x310/0x310
[  318.976832]  ? compat_start_thread+0x80/0x80
[  318.981239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.986785]  ? pvclock_read_flags+0x160/0x160
[  318.991279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.996811]  ? check_preemption_disabled+0x48/0x280
[  319.001832]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  319.007367]  ? rcu_pm_notify+0xc0/0xc0
[  319.011261]  __do_softirq+0x308/0xb7e
[  319.015062]  ? trace_hardirqs_on_caller+0xc0/0x310
[  319.019993]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  319.025186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.030634]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.035389]  ? schedule+0x108/0x460
[  319.039034]  ? trace_hardirqs_off+0xb8/0x310
[  319.043439]  ? smpboot_thread_fn+0x68b/0xa00
[  319.047841]  ? trace_hardirqs_on+0x310/0x310
[  319.052244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.057780]  ? check_preemption_disabled+0x48/0x280
[  319.062879]  ? takeover_tasklets+0xa90/0xa90
[  319.067288]  run_ksoftirqd+0x5e/0x100
[  319.071088]  smpboot_thread_fn+0x68b/0xa00
[  319.075322]  ? sort_range+0x30/0x30
[  319.078945]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.084047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.089580]  ? __kthread_parkme+0xfb/0x1a0
[  319.093817]  kthread+0x35a/0x420
[  319.097178]  ? sort_range+0x30/0x30
[  319.100798]  ? kthread_stop+0x900/0x900
[  319.104774]  ret_from_fork+0x3a/0x50
[  319.108504] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  319.108610] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.115436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.125733] ksoftirqd/1 cpuset=
[  319.135063] Call Trace:
[  319.135072] /
[  319.138340]  dump_stack+0x244/0x39d
[  319.140895]  mems_allowed=0
[  319.142602]  ? dump_stack_print_info.cold.1+0x20/0x20
[  319.154321]  warn_alloc.cold.117+0xb7/0x1bd
[  319.158640]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.163485]  ? lock_downgrade+0x900/0x900
[  319.167638]  ? trace_hardirqs_off+0xb8/0x310
[  319.172049]  ? trace_hardirqs_off+0xb8/0x310
[  319.176466]  __alloc_pages_slowpath+0x2660/0x2d70
[  319.181335]  ? warn_alloc+0x120/0x120
[  319.185154]  ? warn_alloc+0x120/0x120
[  319.188954]  ? print_usage_bug+0xc0/0xc0
[  319.193034]  ? warn_alloc+0x120/0x120
[  319.196834]  ? print_usage_bug+0xc0/0xc0
[  319.200898]  ? __lock_acquire+0x62f/0x4c20
[  319.205127]  ? cpuacct_charge+0x265/0x440
[  319.209282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.214815]  ? should_fail+0x22d/0xd01
[  319.218698]  ? find_held_lock+0x36/0x1c0
[  319.222757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.227857]  ? __lock_acquire+0x62f/0x4c20
[  319.232091]  ? __lock_acquire+0x62f/0x4c20
[  319.236320]  ? should_fail+0x22d/0xd01
[  319.240217]  ? mark_held_locks+0x130/0x130
[  319.244454]  ? mark_held_locks+0x130/0x130
[  319.248691]  ? __lock_acquire+0x62f/0x4c20
[  319.252923]  ? update_load_avg+0x387/0x2470
[  319.257249]  ? zap_class+0x640/0x640
[  319.260963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.266508]  ? check_preemption_disabled+0x48/0x280
[  319.271533]  ? __lock_is_held+0xb5/0x140
[  319.275598]  __alloc_pages_nodemask+0xa80/0xde0
[  319.280263]  ? zap_class+0x640/0x640
[  319.283981]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  319.289463]  ? find_held_lock+0x36/0x1c0
[  319.293530]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.298197]  ? lock_downgrade+0x900/0x900
[  319.302347]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.307898]  cache_grow_begin+0xa5/0x8c0
[  319.311954]  ? do_raw_spin_unlock+0xa7/0x330
[  319.316371]  fallback_alloc+0x204/0x2e0
[  319.320352]  ____cache_alloc_node+0x1c7/0x1e0
[  319.324848]  kmem_cache_alloc+0x1f8/0x730
[  319.329015]  skb_clone+0x1bb/0x500
[  319.332551]  ? finish_task_switch+0x1b4/0x910
[  319.337043]  ? skb_split+0x11e0/0x11e0
[  319.341022]  ? preempt_notifier_register+0x200/0x200
[  319.346119]  ? __switch_to_asm+0x34/0x70
[  319.350181]  ? __switch_to_asm+0x34/0x70
[  319.354241]  ? __switch_to_asm+0x40/0x70
[  319.358298]  ? __switch_to_asm+0x34/0x70
[  319.362353]  ? __switch_to_asm+0x40/0x70
[  319.366408]  ? __switch_to_asm+0x34/0x70
[  319.370464]  ? __switch_to_asm+0x40/0x70
[  319.374519]  ? __switch_to_asm+0x34/0x70
[  319.378577]  ? __switch_to_asm+0x34/0x70
[  319.382632]  ? __switch_to_asm+0x40/0x70
[  319.386689]  ? __switch_to_asm+0x34/0x70
[  319.390753]  bpf_clone_redirect+0xb9/0x490
[  319.394994]  ? __schedule+0x8d7/0x21d0
[  319.398891]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  319.403903]  ? __sched_text_start+0x8/0x8
[  319.408050]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.412807]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  319.417383]  ? retint_kernel+0x2d/0x2d
[  319.421273]  ? find_held_lock+0x36/0x1c0
[  319.425338]  ? lock_acquire+0x1ed/0x520
[  319.429310]  ? bpf_test_run+0x3cb/0x780
[  319.433280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.438814]  ? check_preemption_disabled+0x48/0x280
[  319.443830]  ? kasan_check_read+0x11/0x20
[  319.447989]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.453265]  ? rcu_softirq_qs+0x20/0x20
[  319.457240]  ? preempt_schedule+0x4d/0x60
[  319.461389]  ? ___preempt_schedule+0x16/0x18
[  319.465803]  ? bpf_test_run+0x25d/0x780
[  319.469783]  ? netlink_diag_dump+0x2a0/0x2a0
[  319.474193]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  319.478946]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  319.483711]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  319.488471]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  319.493311]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  319.498846]  ? fput+0x130/0x1a0
[  319.502128]  ? __bpf_prog_get+0x9b/0x290
[  319.506186]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  319.511023]  ? bpf_prog_test_run+0x130/0x1a0
[  319.515429]  ? __x64_sys_bpf+0x3d8/0x520
[  319.519490]  ? bpf_prog_get+0x20/0x20
[  319.523304]  ? do_syscall_64+0x1b9/0x820
[  319.527369]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  319.532733]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.537656]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.542497]  ? trace_hardirqs_on_caller+0x310/0x310
[  319.547509]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  319.552527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.558062]  ? prepare_exit_to_usermode+0x291/0x3b0
[  319.563084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.567934]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  319.573316] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  319.573321] warn_alloc_show_mem: 1 callbacks suppressed
[  319.573328] Mem-Info:
[  319.579898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.585261] active_anon:52003 inactive_anon:131 isolated_anon:0
[  319.585261]  active_file:13 inactive_file:3 isolated_file:10
[  319.585261]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.585261]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  319.585261]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  319.585261]  free:13776 free_pcp:336 free_cma:0
[  319.587628] Call Trace:
[  319.597021] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:12kB unevictable:0kB isolated(anon):0kB isolated(file):40kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.629866]  dump_stack+0x244/0x39d
[  319.632424] Node 0 
[  319.660001]  ? dump_stack_print_info.cold.1+0x20/0x20
[  319.663623] 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
[  319.665836]  warn_alloc.cold.117+0xb7/0x1bd
[  319.670988] lowmem_reserve[]:
[  319.696491]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.700778]  0 2818
[  319.703883]  ? lock_downgrade+0x900/0x900
[  319.708691]  6321 6321
[  319.710930]  ? trace_hardirqs_off+0xb8/0x310
[  319.715045] Node 0 
[  319.717536]  ? trace_hardirqs_off+0xb8/0x310
[  319.721939] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  319.724145]  __alloc_pages_slowpath+0x2660/0x2d70
[  319.728513] lowmem_reserve[]: 0
[  319.755422]  ? warn_alloc+0x120/0x120
[  319.760214]  0
[  319.763495]  ? warn_alloc+0x120/0x120
[  319.767259]  3503 3503
[  319.769064]  ? print_usage_bug+0xc0/0xc0
[  319.774380] Node 0 
[  319.776875]  ? warn_alloc+0x120/0x120
[  319.780930] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:12kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  319.783129]  ? print_usage_bug+0xc0/0xc0
[  319.786894] lowmem_reserve[]: 0
[  319.815259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.819291]  0
[  319.822562]  ? wake_up_klogd+0x11a/0x180
[  319.828066]  0 0
[  319.829862]  ? console_device+0xc0/0xc0
[  319.833893] Node 0 
[  319.835861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.839799] DMA: 1*4kB 
[  319.842043]  ? should_fail+0x22d/0xd01
[  319.847548] (U) 
[  319.850121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.853978] 0*8kB 
[  319.855949]  ? __lock_acquire+0x62f/0x4c20
[  319.861023] 0*16kB 1*32kB 
[  319.863168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.867367] (U) 2*64kB 
[  319.870209]  ? should_fail+0x22d/0xd01
[  319.875284] (U) 
[  319.877868]  ? mark_held_locks+0x130/0x130
[  319.881717] 1*128kB (U) 
[  319.883689]  ? mark_held_locks+0x130/0x130
[  319.887891] 1*256kB (U) 
[  319.890561]  ? kasan_check_read+0x11/0x20
[  319.894763] 0*512kB 1*1024kB 
[  319.897434]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  319.901552] (U) 
[  319.904649]  ? rcu_softirq_qs+0x20/0x20
[  319.909899] 1*2048kB 
[  319.911866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.915808] (M) 
[  319.918207]  ? check_preemption_disabled+0x48/0x280
[  319.923711] 3*4096kB (M) 
[  319.925683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.930670] = 15908kB
[  319.933413]  ? check_preemption_disabled+0x48/0x280
[  319.938919] Node 0 
[  319.941331]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  319.946308] DMA32: 5*4kB 
[  319.948541]  ? rcu_pm_notify+0xc0/0xc0
[  319.954042] (UM) 1*8kB 
[  319.956796]  __alloc_pages_nodemask+0xa80/0xde0
[  319.960660] (U) 2*16kB 
[  319.963244]  ? zap_class+0x640/0x640
[  319.967879] (M) 1*32kB 
[  319.970463]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  319.974144] (M) 
[  319.976727]  ? find_held_lock+0x36/0x1c0
[  319.981716] 3*64kB (M) 
[  319.983698]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.987728] 5*128kB 
[  319.990563]  ? lock_downgrade+0x900/0x900
[  319.995201] (UM) 
[  319.997518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.001630] 3*256kB (M) 
[  320.003692]  cache_grow_begin+0xa5/0x8c0
[  320.009195] 4*512kB (UM) 
[  320.011860]  ? do_raw_spin_unlock+0xa7/0x330
[  320.015891] 3*1024kB 
[  320.018652]  fallback_alloc+0x204/0x2e0
[  320.023027] (UM) 
[  320.025427]  ____cache_alloc_node+0x1c7/0x1e0
[  320.029367] 3*2048kB (UM) 
[  320.031446]  kmem_cache_alloc+0x1f8/0x730
[  320.035915] 3*4096kB (M) 
[  320.038760]  ? put_dec+0x3b/0xf0
[  320.042877] = 25244kB
[  320.042884] Node 0 
[  320.045637]  __build_skb+0xab/0x430
[  320.048967] Normal: 702*4kB 
[  320.051375]  ? skb_try_coalesce+0x1b70/0x1b70
[  320.053584] (MEH) 
[  320.057199]  ? __alloc_pages_nodemask+0xde0/0xde0
[  320.060188] 373*8kB 
[  320.064670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.066790] (MEH) 
[  320.071623]  ? check_preemption_disabled+0x48/0x280
[  320.073915] 156*16kB (MEH) 
[  320.079461]  __napi_alloc_skb+0x1d6/0x310
[  320.081582] 71*32kB 
[  320.086589]  page_to_skb.isra.41+0xee/0x8d0
[  320.089490] (UME) 
[  320.093626]  ? check_preemption_disabled+0x48/0x280
[  320.095916] 25*64kB (UMH) 
[  320.100253]  ? virtnet_cpu_online+0x40/0x40
[  320.102375] 2*128kB 
[  320.107375]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  320.107391]  ? kasan_check_read+0x11/0x20
[  320.110235] (H) 
[  320.114541]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  320.114571]  ? rcu_softirq_qs+0x20/0x20
[  320.116877] 0*256kB 1*512kB 
[  320.121808]  receive_mergeable+0x155d/0x3a90
[  320.125932] (U) 
[  320.127925]  ? virtnet_probe+0x2240/0x2240
[  320.133164] 1*1024kB (U) 
[  320.137126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.137146]  ? netconsole_netdev_event+0x280/0x280
[  320.140137] 0*2048kB 
[  320.144533]  ? console_unlock+0x8d8/0x1160
[  320.146481] 0*4096kB 
[  320.150721]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  320.153448] = 13952kB
[  320.158971]  ? lock_release+0xa00/0xa00
[  320.163881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  320.166275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.170484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  320.172877]  ? wake_up_klogd+0x11a/0x180
[  320.177517] 164 total pagecache pages
[  320.179922]  ? console_device+0xc0/0xc0
[  320.183878] 0 pages in swap cache
[  320.192696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.198210] Swap cache stats: add 0, delete 0, find 0/0
[  320.206773]  ? vprintk_emit+0x268/0x930
[  320.210804] Free swap  = 0kB
[  320.214593]  ? wake_up_klogd+0x180/0x180
[  320.218536] Total swap = 0kB
[  320.221976]  ? find_held_lock+0x36/0x1c0
[  320.227497] 1965979 pages RAM
[  320.232855]  ? ___ratelimit+0x3b4/0x672
[  320.236791] 0 pages HighMem/MovableOnly
[  320.236799] 342867 pages reserved
[  320.239807]  ? lock_downgrade+0x900/0x900
[  320.243839] 0 pages cma reserved
[  320.246844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.259062] Mem-Info:
[  320.261921]  ? trace_hardirqs_off+0xb8/0x310
[  320.265425] active_anon:52003 inactive_anon:131 isolated_anon:0
[  320.265425]  active_file:13 inactive_file:13 isolated_file:0
[  320.265425]  unevictable:0 dirty:0 writeback:0 unstable:0
[  320.265425]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  320.265425]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  320.265425]  free:13776 free_pcp:336 free_cma:0
[  320.269506]  ? kasan_check_read+0x11/0x20
[  320.269528]  ? vprintk_func+0x85/0x181
[  320.272924] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  320.278389]  ? printk+0xa7/0xcf
[  320.280773] Node 0 
[  320.285163]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  320.285181]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.285217]  ? show_mem+0x169/0x17b
[  320.318118] 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
[  320.322212]  ? noop_count+0x40/0x40
[  320.326089] lowmem_reserve[]:
[  320.353556]  ? print_bfs_bug+0x80/0x80
[  320.353569]  ? __bfs+0xb0/0x780
[  320.353584]  ? lock_downgrade+0x900/0x900
[  320.356842]  0
[  320.359079]  ? noop_count+0x40/0x40
[  320.363832]  2818
[  320.368816]  ? print_usage_bug+0xc0/0xc0
[  320.372416]  6321
[  320.397918]  ? check_usage+0x2c6/0x790
[  320.397930]  ? check_usage+0x2c6/0x790
[  320.397946]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  320.401547]  6321
[  320.404638]  ? ret_from_fork+0x3a/0x50
[  320.404652]  ? __alloc_pages_slowpath+0x2660/0x2d70
[  320.404673]  ? check_usage_forwards+0x3d0/0x3d0
[  320.411890]  ? lockdep_on+0x50/0x50
[  320.416044] Node 0 
[  320.417817]  ? print_bfs_bug+0x80/0x80
[  320.421444] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  320.423481]  ? kasan_check_read+0x11/0x20
[  320.423499]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  320.427533] lowmem_reserve[]:
[  320.429593]  receive_buf+0xb3c/0x3270
[  320.433472]  0
[  320.437330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.443202]  0
[  320.445239]  ? __msecs_to_jiffies+0x4a/0x60
[  320.449096]  3503
[  320.454113]  ? update_group_capacity+0xf9/0x11a0
[  320.454135]  ? receive_mergeable+0x3a90/0x3a90
[  320.458776]  3503
[  320.462396]  ? __update_idle_core+0x600/0x600
[  320.462419]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.468511]  ? find_next_and_bit+0x183/0x1e0
[  320.495398] Node 0 
[  320.499517]  ? cpumask_next_and+0x49/0x50
[  320.505418] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  320.508464]  ? update_sd_lb_stats+0x41b/0x3230
[  320.512232] lowmem_reserve[]:
[  320.514031]  ? __bfs+0x321/0x780
[  320.514055]  ? update_group_capacity+0x11a0/0x11a0
[  320.519647]  0
[  320.521444]  ? kasan_check_read+0x11/0x20
[  320.525750]  0
[  320.527802]  ? debug_object_activate+0x402/0x600
[  320.532542]  0
[  320.537094]  ? lock_downgrade+0x900/0x900
[  320.539129]  0
[  320.543619]  ? __lock_acquire+0x62f/0x4c20
[  320.543650]  ? mark_held_locks+0x130/0x130
[  320.553021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.553035]  ? vring_use_dma_api+0xa5/0xc0
[  320.553050]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.555264] Node 0 
[  320.559400]  ? vring_unmap_one+0x5a/0x410
[  320.587754] DMA: 
[  320.592306]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.595405] 1*4kB 
[  320.598743]  ? detach_buf+0x34b/0x5d0
[  320.603665] (U) 
[  320.605443]  ? update_sd_lb_stats+0x3230/0x3230
[  320.609563] 0*8kB 
[  320.611345]  ? print_usage_bug+0xc0/0xc0
[  320.611363]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  320.616113] 0*16kB 
[  320.617893]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  320.622006] 1*32kB (U) 
[  320.623811]  ? detach_buf+0x5d0/0x5d0
[  320.623831]  ? __lock_acquire+0x62f/0x4c20
[  320.628039] 2*64kB 
[  320.632271]  virtnet_poll+0x421/0x105f
[  320.637795] (U) 
[  320.642010]  ? receive_buf+0x3270/0x3270
[  320.647534] 1*128kB 
[  320.649740]  ? __update_load_avg_blocked_se+0x690/0x690
[  320.653892] (U) 
[  320.655920]  ? __update_load_avg_se+0xae0/0xae0
[  320.661430] 1*256kB 
[  320.663572]  ? net_rx_action+0x4b5/0x19b0
[  320.663584]  ? net_rx_action+0x4b5/0x19b0
[  320.663600]  ? lockdep_hardirqs_on+0x296/0x5b0
[  320.667375] (U) 
[  320.669354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.674013] 0*512kB 
[  320.676151]  ? check_preemption_disabled+0x48/0x280
[  320.680180] 1*1024kB 
[  320.685707]  net_rx_action+0x7fa/0x19b0
[  320.685726]  ? mark_held_locks+0x130/0x130
[  320.687938] (U) 
[  320.692691]  ? napi_complete_done+0x7a0/0x7a0
[  320.692709]  ? zap_class+0x640/0x640
[  320.695279] 1*2048kB 
[  320.699680]  ? cpuacct_charge+0x265/0x440
[  320.703913] (M) 
[  320.706121]  ? find_held_lock+0x36/0x1c0
[  320.709981] 3*4096kB 
[  320.711942]  ? zap_class+0x640/0x640
[  320.715995] (M) 
[  320.718292]  ? update_curr+0x4cf/0xbd0
[  320.723654] = 15908kB
[  320.725600]  ? lock_downgrade+0x900/0x900
[  320.730239] Node 0 
[  320.732557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.732569]  ? __run_timers+0xa4a/0xc70
[  320.732594]  ? timer_fixup_init+0x70/0x70
[  320.736711] DMA32: 
[  320.740846]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.745423] 5*4kB 
[  320.747366]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.752905] (UM) 
[  320.755200]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  320.760185] 1*8kB 
[  320.762582]  ? trace_hardirqs_on+0xbd/0x310
[  320.762596]  ? kasan_check_read+0x11/0x20
[  320.762614]  ? finish_task_switch+0x1f4/0x910
[  320.766561] (U) 
[  320.770781]  ? trace_hardirqs_off_caller+0x310/0x310
[  320.772754] 2*16kB 
[  320.777304]  ? compat_start_thread+0x80/0x80
[  320.780988] (M) 
[  320.783392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.783422]  ? pvclock_read_flags+0x160/0x160
[  320.787538] 1*32kB 
[  320.789504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.793554] (M) 
[  320.795935]  ? check_preemption_disabled+0x48/0x280
[  320.799620] 3*64kB 
[  320.801590]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  320.805466] (M) 
[  320.807846]  ? rcu_pm_notify+0xc0/0xc0
[  320.811963] 5*128kB 
[  320.814196]  __do_softirq+0x308/0xb7e
[  320.814215]  ? trace_hardirqs_on_caller+0xc0/0x310
[  320.819723] (UM) 
[  320.823683]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  320.823696]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.823713]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.827833] 3*256kB 
[  320.830058]  ? schedule+0x108/0x460
[  320.834544] (M) 
[  320.836670]  ? trace_hardirqs_off+0xb8/0x310
[  320.841133] 4*512kB 
[  320.843180]  ? smpboot_thread_fn+0x68b/0xa00
[  320.843193]  ? trace_hardirqs_on+0x310/0x310
[  320.843210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.847766] (UM) 
[  320.849907]  ? check_preemption_disabled+0x48/0x280
[  320.854221] 3*1024kB 
[  320.858341]  ? takeover_tasklets+0xa90/0xa90
[  320.862830] (UM) 
[  320.864787]  run_ksoftirqd+0x5e/0x100
[  320.869872] 3*2048kB 
[  320.872093]  smpboot_thread_fn+0x68b/0xa00
[  320.876494] (UM) 
[  320.878441]  ? sort_range+0x30/0x30
[  320.883972] 3*4096kB 
[  320.888438]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.890646] (M) 
[  320.896168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.896182]  ? __kthread_parkme+0xfb/0x1a0
[  320.896201]  kthread+0x35a/0x420
[  320.898150] = 25244kB
[  320.903146]  ? sort_range+0x30/0x30
[  320.903159]  ? kthread_stop+0x900/0x900
[  320.903176]  ret_from_fork+0x3a/0x50
[  320.905386] Node 0 
[  320.911019] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.934201] Normal: 
[  320.934891] ksoftirqd/1 cpuset=
[  320.940867] 702*4kB 
[  320.945597] / mems_allowed=0
[  320.945619] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  320.945626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.945630] Call Trace:
[  320.945652]  dump_stack+0x244/0x39d
[  320.945670]  ? dump_stack_print_info.cold.1+0x20/0x20
[  320.947973] (MEH) 
[  320.951593]  warn_alloc.cold.117+0xb7/0x1bd
[  320.953562] 373*8kB 
[  320.957936]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.960228] (MEH) 
[  320.964627]  ? lock_downgrade+0x900/0x900
[  320.964652]  ? trace_hardirqs_off+0xb8/0x310
[  320.969033] 156*16kB 
[  320.974557]  ? trace_hardirqs_off+0xb8/0x310
[  320.974579]  __alloc_pages_slowpath+0x2660/0x2d70
[  320.976614] (MEH) 
[  320.981639]  ? warn_alloc+0x120/0x120
[  320.984025] 71*32kB 
[  320.988415]  ? warn_alloc+0x120/0x120
[  320.990448] (UME) 
[  320.994236]  ? print_usage_bug+0xc0/0xc0
[  320.994249]  ? warn_alloc+0x120/0x120
[  320.994264]  ? print_usage_bug+0xc0/0xc0
[  320.996652] 25*64kB 
[  321.000883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.002941] (UMH) 
[  321.006548]  ? wake_up_klogd+0x11a/0x180
[  321.009451] 2*128kB 
[  321.014535]  ? console_device+0xc0/0xc0
[  321.014551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.014566]  ? should_fail+0x22d/0xd01
[  321.016516] (H) 
[  321.022037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.026266] 0*256kB 
[  321.029602]  ? __lock_acquire+0x62f/0x4c20
[  321.031986] 1*512kB 
[  321.035597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.035609]  ? should_fail+0x22d/0xd01
[  321.035633]  ? mark_held_locks+0x130/0x130
[  321.039573] (U) 
[  321.043277]  ? mark_held_locks+0x130/0x130
[  321.043291]  ? kasan_check_read+0x11/0x20
[  321.043310]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.045518] 1*1024kB 
[  321.055819]  ? rcu_softirq_qs+0x20/0x20
[  321.055835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.055858]  ? check_preemption_disabled+0x48/0x280
[  321.058159] (U) 
[  321.061427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.063746] 0*2048kB 
[  321.066734]  ? check_preemption_disabled+0x48/0x280
[  321.073304] 0*4096kB 
[  321.082636]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  321.082653]  ? rcu_pm_notify+0xc0/0xc0
[  321.085213] = 13952kB
[  321.088830]  __alloc_pages_nodemask+0xa80/0xde0
[  321.094033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  321.096147]  ? zap_class+0x640/0x640
[  321.100444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  321.102758]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  321.102783]  ? find_held_lock+0x36/0x1c0
[  321.107593] 164 total pagecache pages
[  321.109734]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.113901] 0 pages in swap cache
[  321.118266]  ? lock_downgrade+0x900/0x900
[  321.120654] Swap cache stats: add 0, delete 0, find 0/0
[  321.125050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.125072]  cache_grow_begin+0xa5/0x8c0
[  321.129889] Free swap  = 0kB
[  321.132027]  ? do_raw_spin_unlock+0xa7/0x330
[  321.135824] Total swap = 0kB
[  321.138119]  fallback_alloc+0x204/0x2e0
[  321.141888] 1965979 pages RAM
[  321.144030]  ____cache_alloc_node+0x1c7/0x1e0
[  321.144051]  kmem_cache_alloc+0x1f8/0x730
[  321.148095] 0 pages HighMem/MovableOnly
[  321.151878]  ? put_dec+0x3b/0xf0
[  321.155937] 342867 pages reserved
[  321.158233]  __build_skb+0xab/0x430
[  321.163772] 0 pages cma reserved
[  321.165891]  ? skb_try_coalesce+0x1b70/0x1b70
[  321.169924] Unreclaimable slab info:
[  321.172240]  ? __alloc_pages_nodemask+0xde0/0xde0
[  321.176207] Name                      Used          Total
[  321.181714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.185621] pid_2                      1KB         16KB
[  321.187538]  ? check_preemption_disabled+0x48/0x280
[  321.192672] TIPC                      10KB         14KB
[  321.194925]  __napi_alloc_skb+0x1d6/0x310
[  321.199134] SCTPv6                    14KB         18KB
[  321.201441]  page_to_skb.isra.41+0xee/0x8d0
[  321.206544] DCCPv6                    17KB         21KB
[  321.210390]  ? check_preemption_disabled+0x48/0x280
[  321.214623] DCCP                      16KB         20KB
[  321.216563]  ? virtnet_cpu_online+0x40/0x40
[  321.220788] bridge_fdb_cache          12KB         15KB
[  321.224913]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  321.224926]  ? kasan_check_read+0x11/0x20
[  321.224943]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  321.230200] fib6_nodes                77KB         88KB
[  321.232590]  ? rcu_softirq_qs+0x20/0x20
[  321.232617]  receive_mergeable+0x155d/0x3a90
[  321.236571] ip6_dst_cache            106KB        273KB
[  321.242102]  ? virtnet_probe+0x2240/0x2240
[  321.247109] RAWv6                     68KB         71KB
[  321.249041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.249061]  ? netconsole_netdev_event+0x280/0x280
[  321.254597] UDPv6                      5KB          7KB
[  321.256975]  ? console_unlock+0x8d8/0x1160
[  321.261965] TCPv6                     23KB         23KB
[  321.264371]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  321.264388]  ? lock_release+0xa00/0xa00
[  321.269907] nf_conntrack              22KB         22KB
[  321.273771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.273783]  ? wake_up_klogd+0x11a/0x180
[  321.273798]  ? console_device+0xc0/0xc0
[  321.276219] sd_ext_cdb                 0KB          3KB
[  321.280851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.289686] scsi_sense_cache        1056KB       1060KB
[  321.293364]  ? vprintk_emit+0x268/0x930
[  321.293383]  ? wake_up_klogd+0x180/0x180
[  321.301939] virtio_scsi_cmd           16KB         16KB
[  321.306940]  ? find_held_lock+0x36/0x1c0
[  321.306961]  ? ___ratelimit+0x3b4/0x672
[  321.306976]  ? lock_downgrade+0x900/0x900
[  321.311021] sgpool-128                 8KB          8KB
[  321.314799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.314816]  ? trace_hardirqs_off+0xb8/0x310
[  321.314844]  ? kasan_check_read+0x11/0x20
[  321.319492] sgpool-64                  4KB          6KB
[  321.322934]  ? vprintk_func+0x85/0x181
[  321.322951]  ? printk+0xa7/0xcf
[  321.327079] sgpool-32                  2KB          7KB
[  321.332424]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  321.337959] sgpool-16                  1KB          3KB
[  321.341983]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.344999] sgpool-8                   0KB          3KB
[  321.349374]  ? show_mem+0x169/0x17b
[  321.352365] mqueue_inode_cache         10KB         14KB
[  321.356322]  ? noop_count+0x40/0x40
[  321.356340]  ? print_bfs_bug+0x80/0x80
[  321.356354]  ? __bfs+0xb0/0x780
[  321.359446] bio_post_read_ctx         14KB         15KB
[  321.363919]  ? lock_downgrade+0x900/0x900
[  321.363934]  ? noop_count+0x40/0x40
[  321.363950]  ? print_usage_bug+0xc0/0xc0
[  321.368104] bio-2                     14KB         15KB
[  321.372046]  ? check_usage+0x2c6/0x790
[  321.375408] jfs_mp                     7KB          7KB
[  321.378832]  ? check_usage+0x2c6/0x790
[  321.382448] nfs_commit_data            3KB          7KB
[  321.385784]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  321.385800]  ? ret_from_fork+0x3a/0x50
[  321.385824]  ? __alloc_pages_slowpath+0x2660/0x2d70
[  321.390298] nfs_write_data            34KB         37KB
[  321.393998]  ? check_usage_forwards+0x3d0/0x3d0
[  321.394023]  ? lockdep_on+0x50/0x50
[  321.398867] ext4_system_zone           0KB          3KB
[  321.404367]  ? print_bfs_bug+0x80/0x80
[  321.404389]  ? kasan_check_read+0x11/0x20
[  321.404407]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  321.409973] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.415275]  receive_buf+0xb3c/0x3270
[  321.420258] syz-executor3 cpuset=
[  321.425610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.429750] syz3
[  321.435100]  ? __msecs_to_jiffies+0x4a/0x60
[  321.439393]  mems_allowed=0
[  321.444744]  ? update_group_capacity+0xf9/0x11a0
[  321.806095]  ? receive_mergeable+0x3a90/0x3a90
[  321.810673]  ? __update_idle_core+0x600/0x600
[  321.815168]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.820178]  ? find_next_and_bit+0x183/0x1e0
[  321.824587]  ? cpumask_next_and+0x49/0x50
[  321.828735]  ? update_sd_lb_stats+0x41b/0x3230
[  321.833325]  ? __bfs+0x321/0x780
[  321.836789]  ? update_group_capacity+0x11a0/0x11a0
[  321.841727]  ? kasan_check_read+0x11/0x20
[  321.845893]  ? debug_object_activate+0x402/0x600
[  321.850646]  ? lock_downgrade+0x900/0x900
[  321.854802]  ? __lock_acquire+0x62f/0x4c20
[  321.859050]  ? mark_held_locks+0x130/0x130
[  321.863286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.868820]  ? vring_use_dma_api+0xa5/0xc0
[  321.873053]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.878588]  ? vring_unmap_one+0x5a/0x410
[  321.882738]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  321.888274]  ? detach_buf+0x34b/0x5d0
[  321.892078]  ? update_sd_lb_stats+0x3230/0x3230
[  321.896740]  ? print_usage_bug+0xc0/0xc0
[  321.900811]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  321.906342]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  321.911098]  ? detach_buf+0x5d0/0x5d0
[  321.914895]  ? __lock_acquire+0x62f/0x4c20
[  321.919131]  virtnet_poll+0x421/0x105f
[  321.923026]  ? receive_buf+0x3270/0x3270
[  321.927090]  ? __update_load_avg_blocked_se+0x690/0x690
[  321.932453]  ? __update_load_avg_se+0xae0/0xae0
[  321.937129]  ? net_rx_action+0x4b5/0x19b0
[  321.941281]  ? net_rx_action+0x4b5/0x19b0
[  321.945432]  ? lockdep_hardirqs_on+0x296/0x5b0
[  321.950021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.955554]  ? check_preemption_disabled+0x48/0x280
[  321.960569]  net_rx_action+0x7fa/0x19b0
[  321.964542]  ? mark_held_locks+0x130/0x130
[  321.968792]  ? napi_complete_done+0x7a0/0x7a0
[  321.973292]  ? zap_class+0x640/0x640
[  321.977025]  ? cpuacct_charge+0x265/0x440
[  321.981175]  ? find_held_lock+0x36/0x1c0
[  321.985234]  ? zap_class+0x640/0x640
[  321.988948]  ? update_curr+0x4cf/0xbd0
[  321.992834]  ? lock_downgrade+0x900/0x900
[  321.996987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.002521]  ? __run_timers+0xa4a/0xc70
[  322.006503]  ? timer_fixup_init+0x70/0x70
[  322.010649]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.015139]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.019634]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  322.024213]  ? trace_hardirqs_on+0xbd/0x310
[  322.028529]  ? kasan_check_read+0x11/0x20
[  322.032676]  ? finish_task_switch+0x1f4/0x910
[  322.037167]  ? trace_hardirqs_off_caller+0x310/0x310
[  322.042275]  ? compat_start_thread+0x80/0x80
[  322.046682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.052229]  ? pvclock_read_flags+0x160/0x160
[  322.056722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.062252]  ? check_preemption_disabled+0x48/0x280
[  322.067278]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  322.072813]  ? rcu_pm_notify+0xc0/0xc0
[  322.076707]  __do_softirq+0x308/0xb7e
[  322.080508]  ? trace_hardirqs_on_caller+0xc0/0x310
[  322.085435]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  322.090534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.095984]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.100740]  ? schedule+0x108/0x460
[  322.104379]  ? trace_hardirqs_off+0xb8/0x310
[  322.108786]  ? smpboot_thread_fn+0x68b/0xa00
[  322.113189]  ? trace_hardirqs_on+0x310/0x310
[  322.117595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.123131]  ? check_preemption_disabled+0x48/0x280
[  322.128142]  ? takeover_tasklets+0xa90/0xa90
[  322.132548]  run_ksoftirqd+0x5e/0x100
[  322.136344]  smpboot_thread_fn+0x68b/0xa00
[  322.140580]  ? sort_range+0x30/0x30
[  322.144205]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.149305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.154837]  ? __kthread_parkme+0xfb/0x1a0
[  322.159074]  kthread+0x35a/0x420
[  322.162439]  ? sort_range+0x30/0x30
[  322.166058]  ? kthread_stop+0x900/0x900
[  322.170033]  ret_from_fork+0x3a/0x50
[  322.173765] warn_alloc_show_mem: 1 callbacks suppressed
[  322.173776] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  322.173778] Mem-Info:
[  322.173808] active_anon:52003 inactive_anon:131 isolated_anon:0
[  322.173808]  active_file:13 inactive_file:13 isolated_file:0
[  322.173808]  unevictable:0 dirty:0 writeback:0 unstable:0
[  322.173808]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  322.173808]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  322.173808]  free:13776 free_pcp:336 free_cma:0
[  322.179140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.179147] Call Trace:
[  322.186077] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  322.188474]  dump_stack+0x244/0x39d
[  322.221324] Node 0 
[  322.230673]  ? dump_stack_print_info.cold.1+0x20/0x20
[  322.233249] 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
[  322.260726]  warn_alloc.cold.117+0xb7/0x1bd
[  322.264322] lowmem_reserve[]: 0
[  322.266557]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.271709]  2818 6321
[  322.297210]  ? lock_downgrade+0x900/0x900
[  322.301496]  6321
[  322.304784]  ? trace_hardirqs_off+0xb8/0x310
[  322.309603] Node 0 
[  322.312093]  ? trace_hardirqs_off+0xb8/0x310
[  322.316233] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  322.318268]  __alloc_pages_slowpath+0x2660/0x2d70
[  322.322638] lowmem_reserve[]: 0
[  322.324895]  ? warn_alloc+0x120/0x120
[  322.329251]  0 3503
[  322.355963]  ? warn_alloc+0x120/0x120
[  322.360774]  3503
[  322.364042]  ? print_usage_bug+0xc0/0xc0
[  322.367818] Node 0 
[  322.370046]  ? warn_alloc+0x120/0x120
[  322.373844] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:436kB free_cma:0kB
[  322.375873]  ? print_usage_bug+0xc0/0xc0
[  322.379898] lowmem_reserve[]: 0
[  322.382222]  ? cpuacct_charge+0x265/0x440
[  322.385996]  0 0
[  322.414359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.418384]  0
[  322.421658]  ? should_fail+0x22d/0xd01
[  322.425777] Node 0 
[  322.427753]  ? find_held_lock+0x36/0x1c0
[  322.433256] DMA: 1*4kB 
[  322.435065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.438922] (U) 
[  322.441149]  ? __lock_acquire+0x62f/0x4c20
[  322.445175] 0*8kB 0*16kB 
[  322.447767]  ? __lock_acquire+0x62f/0x4c20
[  322.452832] 1*32kB (U) 
[  322.454800]  ? should_fail+0x22d/0xd01
[  322.459006] 2*64kB 
[  322.461767]  ? mark_held_locks+0x130/0x130
[  322.465962] (U) 1*128kB 
[  322.468547]  ? mark_held_locks+0x130/0x130
[  322.472400] (U) 
[  322.474624]  ? __lock_acquire+0x62f/0x4c20
[  322.478824] 1*256kB (U) 
[  322.481493]  ? zap_class+0x640/0x640
[  322.485692] 0*512kB 1*1024kB 
[  322.487665]  ? __lock_is_held+0xb5/0x140
[  322.491865] (U) 1*2048kB 
[  322.494529]  ? __account_cfs_rq_runtime+0x790/0x790
[  322.498204] (M) 3*4096kB 
[  322.501310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.505337] (M) 
[  322.508084]  ? check_preemption_disabled+0x48/0x280
[  322.513064] = 15908kB
[  322.513071] Node 0 
[  322.515828]  ? __lock_is_held+0xb5/0x140
[  322.521321] DMA32: 5*4kB 
[  322.523298]  __alloc_pages_nodemask+0xa80/0xde0
[  322.528275] (UM) 1*8kB 
[  322.530679]  ? zap_class+0x640/0x640
[  322.532884] (U) 2*16kB 
[  322.536940]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  322.539664] (M) 1*32kB 
[  322.544602]  ? find_held_lock+0x36/0x1c0
[  322.547144] (M) 3*64kB 
[  322.550861]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.553407] (M) 5*128kB 
[  322.558418]  ? lock_downgrade+0x900/0x900
[  322.560966] (UM) 3*256kB 
[  322.565033]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.567580] (M) 4*512kB 
[  322.572246]  cache_grow_begin+0xa5/0x8c0
[  322.574886] (UM) 
[  322.579022]  ? do_raw_spin_unlock+0xa7/0x330
[  322.581751] 3*1024kB 
[  322.587277]  fallback_alloc+0x204/0x2e0
[  322.589911] (UM) 3*2048kB 
[  322.593972]  ____cache_alloc_node+0x1c7/0x1e0
[  322.596004] (UM) 3*4096kB 
[  322.600409]  kmem_cache_alloc+0x1f8/0x730
[  322.602782] (M) = 25244kB
[  322.606764]  skb_clone+0x1bb/0x500
[  322.609568] Node 0 Normal: 
[  322.614063]  ? finish_task_switch+0x1b4/0x910
[  322.616875] 702*4kB 
[  322.621010]  ? skb_split+0x11e0/0x11e0
[  322.623739] (MEH) 
[  322.627267]  ? preempt_notifier_register+0x200/0x200
[  322.630166] 373*8kB 
[  322.634648]  ? __switch_to_asm+0x34/0x70
[  322.636934] (MEH) 156*16kB 
[  322.640815]  ? __switch_to_asm+0x34/0x70
[  322.642948] (MEH) 71*32kB 
[  322.648044]  ? __switch_to_asm+0x40/0x70
[  322.650335] (UME) 25*64kB 
[  322.654390]  ? __switch_to_asm+0x34/0x70
[  322.657287] (UMH) 2*128kB 
[  322.661345]  ? __switch_to_asm+0x40/0x70
[  322.664157] (H) 0*256kB 
[  322.668215]  ? __switch_to_asm+0x34/0x70
[  322.671033] 1*512kB 
[  322.675079]  ? __switch_to_asm+0x40/0x70
[  322.677888] (U) 1*1024kB 
[  322.681944]  ? __switch_to_asm+0x34/0x70
[  322.684580] (U) 0*2048kB 
[  322.688634]  ? __switch_to_asm+0x34/0x70
[  322.690926] 0*4096kB = 13952kB
[  322.694977]  ? __switch_to_asm+0x40/0x70
[  322.694993]  ? __switch_to_asm+0x34/0x70
[  322.697736] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  322.701783]  bpf_clone_redirect+0xb9/0x490
[  322.704510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  322.704518] 164 total pagecache pages
[  322.708563]  ? __schedule+0x8d7/0x21d0
[  322.711737] 0 pages in swap cache
[  322.715785]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  322.719817] Swap cache stats: add 0, delete 0, find 0/0
[  322.728732]  ? __sched_text_start+0x8/0x8
[  322.732937] Free swap  = 0kB
[  322.741494]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.741513]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  322.745277] Total swap = 0kB
[  322.745285] 1965979 pages RAM
[  322.749162]  ? retint_kernel+0x2d/0x2d
[  322.752985] 0 pages HighMem/MovableOnly
[  322.752993] 342867 pages reserved
[  322.757999]  ? find_held_lock+0x36/0x1c0
[  322.763329] 0 pages cma reserved
[  322.767483]  ? lock_acquire+0x1ed/0x520
[  322.770613] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.775254]  ? bpf_test_run+0x3cb/0x780
[  322.779807] ksoftirqd/1 cpuset=
[  322.782818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.785890] /
[  322.789766]  ? check_preemption_disabled+0x48/0x280
[  322.793724]  mems_allowed=0
[  322.797171]  ? kasan_check_read+0x11/0x20
[  322.845265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  322.850544]  ? rcu_softirq_qs+0x20/0x20
[  322.854514]  ? preempt_schedule+0x4d/0x60
[  322.858659]  ? ___preempt_schedule+0x16/0x18
[  322.863075]  ? bpf_test_run+0x25d/0x780
[  322.867075]  ? netlink_diag_dump+0x2a0/0x2a0
[  322.871482]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  322.876235]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  322.880994]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  322.885755]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  322.890593]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  322.896131]  ? fput+0x130/0x1a0
[  322.899408]  ? __bpf_prog_get+0x9b/0x290
[  322.903472]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  322.908307]  ? bpf_prog_test_run+0x130/0x1a0
[  322.912723]  ? __x64_sys_bpf+0x3d8/0x520
[  322.916782]  ? bpf_prog_get+0x20/0x20
[  322.920597]  ? do_syscall_64+0x1b9/0x820
[  322.924656]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  322.930022]  ? syscall_return_slowpath+0x5e0/0x5e0
[  322.934959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.940261]  ? trace_hardirqs_on_caller+0x310/0x310
[  322.945280]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  322.950294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.955827]  ? prepare_exit_to_usermode+0x291/0x3b0
[  322.960848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.965709]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  322.971077] Mem-Info:
[  322.971087] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  322.971098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.973512] active_anon:52003 inactive_anon:131 isolated_anon:0
[  322.973512]  active_file:13 inactive_file:13 isolated_file:0
[  322.973512]  unevictable:0 dirty:0 writeback:0 unstable:0
[  322.973512]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  322.973512]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  322.973512]  free:13776 free_pcp:336 free_cma:0
[  322.980053] Call Trace:
[  322.989430] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  323.022274]  dump_stack+0x244/0x39d
[  323.024831] Node 0 
[  323.052319]  ? dump_stack_print_info.cold.1+0x20/0x20
[  323.055955] 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
[  323.058165]  warn_alloc.cold.117+0xb7/0x1bd
[  323.063312] lowmem_reserve[]: 0
[  323.088806]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.093095]  2818 6321
[  323.096371]  ? lock_downgrade+0x900/0x900
[  323.101175]  6321
[  323.103697]  ? trace_hardirqs_off+0xb8/0x310
[  323.107817] Node 0 
[  323.109870]  ? trace_hardirqs_off+0xb8/0x310
[  323.114281] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  323.116478]  __alloc_pages_slowpath+0x2660/0x2d70
[  323.120846] lowmem_reserve[]: 0
[  323.147753]  ? warn_alloc+0x120/0x120
[  323.152555]  0 3503
[  323.155829]  ? warn_alloc+0x120/0x120
[  323.159598]  3503
[  323.161847]  ? print_usage_bug+0xc0/0xc0
[  323.165626] Node 0 
[  323.167691]  ? warn_alloc+0x120/0x120
[  323.171754] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  323.173956]  ? print_usage_bug+0xc0/0xc0
[  323.177738] lowmem_reserve[]:
[  323.206093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.210119]  0 0
[  323.213218]  ? wake_up_klogd+0x11a/0x180
[  323.218723]  0 0
[  323.220700]  ? console_device+0xc0/0xc0
[  323.224737] Node 0 
[  323.226705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.230656] DMA: 1*4kB 
[  323.232897]  ? should_fail+0x22d/0xd01
[  323.238402] (U) 
[  323.240973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.244830] 0*8kB 0*16kB 
[  323.246814]  ? __lock_acquire+0x62f/0x4c20
[  323.251888] 1*32kB 
[  323.254634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.258832] (U) 2*64kB 
[  323.261067]  ? should_fail+0x22d/0xd01
[  323.266139] (U) 
[  323.268720]  ? mark_held_locks+0x130/0x130
[  323.272570] 1*128kB (U) 
[  323.274542]  ? mark_held_locks+0x130/0x130
[  323.278746] 1*256kB (U) 
[  323.281416]  ? kasan_check_read+0x11/0x20
[  323.285617] 0*512kB 1*1024kB 
[  323.288285]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.292399] (U) 
[  323.295491]  ? rcu_softirq_qs+0x20/0x20
[  323.300733] 1*2048kB (M) 
[  323.302708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.306649] 3*4096kB (M) 
[  323.309409]  ? check_preemption_disabled+0x48/0x280
[  323.314916] = 15908kB
[  323.317678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.322674] Node 0 
[  323.325071]  ? check_preemption_disabled+0x48/0x280
[  323.330572] DMA32: 5*4kB 
[  323.332809]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  323.337787] (UM) 1*8kB 
[  323.340540]  ? rcu_pm_notify+0xc0/0xc0
[  323.346044] (U) 
[  323.348621]  __alloc_pages_nodemask+0xa80/0xde0
[  323.352471] 2*16kB (M) 
[  323.354455]  ? zap_class+0x640/0x640
[  323.359096] 1*32kB 
[  323.361677]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  323.365359] (M) 
[  323.367591]  ? find_held_lock+0x36/0x1c0
[  323.372569] 3*64kB (M) 
[  323.374549]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.378575] 5*128kB 
[  323.381149]  ? lock_downgrade+0x900/0x900
[  323.385797] (UM) 
[  323.388112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.392225] 3*256kB (M) 
[  323.394286]  cache_grow_begin+0xa5/0x8c0
[  323.399804] 4*512kB 
[  323.402460]  ? do_raw_spin_unlock+0xa7/0x330
[  323.406491] (UM) 3*1024kB 
[  323.408813]  fallback_alloc+0x204/0x2e0
[  323.413188] (UM) 
[  323.416025]  ____cache_alloc_node+0x1c7/0x1e0
[  323.419966] 3*2048kB (UM) 
[  323.422025]  kmem_cache_alloc+0x1f8/0x730
[  323.426486] 3*4096kB (M) 
[  323.429324]  ? put_dec+0x3b/0xf0
[  323.433444] = 25244kB
[  323.436193]  __build_skb+0xab/0x430
[  323.439525] Node 0 
[  323.441925]  ? skb_try_coalesce+0x1b70/0x1b70
[  323.445524] Normal: 
[  323.447748]  ? __alloc_pages_nodemask+0xde0/0xde0
[  323.452213] 702*4kB 
[  323.454524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.459336] (MEH) 
[  323.461658]  ? check_preemption_disabled+0x48/0x280
[  323.467166] 373*8kB (MEH) 
[  323.469316]  __napi_alloc_skb+0x1d6/0x310
[  323.474297] 156*16kB (MEH) 
[  323.477164]  page_to_skb.isra.41+0xee/0x8d0
[  323.481272] 71*32kB (UME) 
[  323.484200]  ? check_preemption_disabled+0x48/0x280
[  323.488486] 25*64kB (UMH) 
[  323.491325]  ? virtnet_cpu_online+0x40/0x40
[  323.496311] 2*128kB 
[  323.499143]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  323.503432] (H) 
[  323.505745]  ? kasan_check_read+0x11/0x20
[  323.510653] 0*256kB 
[  323.512615]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  323.516726] 1*512kB (U) 
[  323.519049]  ? rcu_softirq_qs+0x20/0x20
[  323.524289] 1*1024kB (U) 
[  323.526963]  receive_mergeable+0x155d/0x3a90
[  323.530905] 0*2048kB 
[  323.533665]  ? virtnet_probe+0x2240/0x2240
[  323.538039] 0*4096kB = 13952kB
[  323.540446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.544666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  323.547842]  ? netconsole_netdev_event+0x280/0x280
[  323.553355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  323.562178]  ? console_unlock+0x8d8/0x1160
[  323.567102] 164 total pagecache pages
[  323.575676]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  323.579887] 0 pages in swap cache
[  323.583670]  ? lock_release+0xa00/0xa00
[  323.588311] Swap cache stats: add 0, delete 0, find 0/0
[  323.591749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.595693] Free swap  = 0kB
[  323.601042]  ? wake_up_klogd+0x11a/0x180
[  323.606550] Total swap = 0kB
[  323.609566]  ? console_device+0xc0/0xc0
[  323.613601] 1965979 pages RAM
[  323.616606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.620548] 0 pages HighMem/MovableOnly
[  323.623652]  ? vprintk_emit+0x268/0x930
[  323.629160] 342867 pages reserved
[  323.633123]  ? wake_up_klogd+0x180/0x180
[  323.637065] 0 pages cma reserved
[  323.637396] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.640514]  ? find_held_lock+0x36/0x1c0
[  323.644548] syz-executor3 cpuset=
[  323.647907]  ? ___ratelimit+0x3b4/0x672
[  323.658358] syz3
[  323.662410]  ? lock_downgrade+0x900/0x900
[  323.665834]  mems_allowed=0
[  323.669796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.684313]  ? trace_hardirqs_off+0xb8/0x310
[  323.688714]  ? kasan_check_read+0x11/0x20
[  323.692868]  ? vprintk_func+0x85/0x181
[  323.696752]  ? printk+0xa7/0xcf
[  323.700026]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  323.704783]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.709799]  ? show_mem+0x169/0x17b
[  323.713423]  ? noop_count+0x40/0x40
[  323.717047]  ? print_bfs_bug+0x80/0x80
[  323.720928]  ? __bfs+0xb0/0x780
[  323.724202]  ? lock_downgrade+0x900/0x900
[  323.728346]  ? noop_count+0x40/0x40
[  323.731971]  ? print_usage_bug+0xc0/0xc0
[  323.736037]  ? check_usage+0x2c6/0x790
[  323.739941]  ? check_usage+0x2c6/0x790
[  323.743822]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  323.749707]  ? ret_from_fork+0x3a/0x50
[  323.753598]  ? __alloc_pages_slowpath+0x2660/0x2d70
[  323.758635]  ? check_usage_forwards+0x3d0/0x3d0
[  323.763309]  ? lockdep_on+0x50/0x50
[  323.766932]  ? print_bfs_bug+0x80/0x80
[  323.771473]  ? kasan_check_read+0x11/0x20
[  323.775634]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  323.781525]  receive_buf+0xb3c/0x3270
[  323.785327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.790861]  ? __msecs_to_jiffies+0x4a/0x60
[  323.795178]  ? update_group_capacity+0xf9/0x11a0
[  323.799934]  ? receive_mergeable+0x3a90/0x3a90
[  323.804508]  ? __update_idle_core+0x600/0x600
[  323.809004]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.814016]  ? find_next_and_bit+0x183/0x1e0
[  323.818426]  ? cpumask_next_and+0x49/0x50
[  323.822572]  ? update_sd_lb_stats+0x41b/0x3230
[  323.827164]  ? __bfs+0x321/0x780
[  323.830534]  ? update_group_capacity+0x11a0/0x11a0
[  323.835469]  ? kasan_check_read+0x11/0x20
[  323.839638]  ? debug_object_activate+0x402/0x600
[  323.844390]  ? lock_downgrade+0x900/0x900
[  323.848539]  ? __lock_acquire+0x62f/0x4c20
[  323.852785]  ? mark_held_locks+0x130/0x130
[  323.857015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.862547]  ? vring_use_dma_api+0xa5/0xc0
[  323.866776]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.872308]  ? vring_unmap_one+0x5a/0x410
[  323.876471]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.882015]  ? detach_buf+0x34b/0x5d0
[  323.885819]  ? update_sd_lb_stats+0x3230/0x3230
[  323.890485]  ? print_usage_bug+0xc0/0xc0
[  323.894546]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  323.900080]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  323.904837]  ? detach_buf+0x5d0/0x5d0
[  323.908642]  ? __lock_acquire+0x62f/0x4c20
[  323.912881]  virtnet_poll+0x421/0x105f
[  323.916776]  ? receive_buf+0x3270/0x3270
[  323.920839]  ? __update_load_avg_blocked_se+0x690/0x690
[  323.926200]  ? __update_load_avg_se+0xae0/0xae0
[  323.930866]  ? net_rx_action+0x4b5/0x19b0
[  323.935009]  ? net_rx_action+0x4b5/0x19b0
[  323.939638]  ? lockdep_hardirqs_on+0x296/0x5b0
[  323.944228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.949764]  ? check_preemption_disabled+0x48/0x280
[  323.954781]  net_rx_action+0x7fa/0x19b0
[  323.958750]  ? mark_held_locks+0x130/0x130
[  323.962992]  ? napi_complete_done+0x7a0/0x7a0
[  323.967487]  ? zap_class+0x640/0x640
[  323.971206]  ? cpuacct_charge+0x265/0x440
[  323.975352]  ? find_held_lock+0x36/0x1c0
[  323.979412]  ? zap_class+0x640/0x640
[  323.983128]  ? update_curr+0x4cf/0xbd0
[  323.987014]  ? lock_downgrade+0x900/0x900
[  323.991165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.996698]  ? __run_timers+0xa4a/0xc70
[  324.000681]  ? timer_fixup_init+0x70/0x70
[  324.004826]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.009319]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.013809]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  324.018386]  ? trace_hardirqs_on+0xbd/0x310
[  324.022702]  ? kasan_check_read+0x11/0x20
[  324.026849]  ? finish_task_switch+0x1f4/0x910
[  324.031341]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.036444]  ? compat_start_thread+0x80/0x80
[  324.040851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.046398]  ? pvclock_read_flags+0x160/0x160
[  324.050889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.056422]  ? check_preemption_disabled+0x48/0x280
[  324.061447]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  324.066982]  ? rcu_pm_notify+0xc0/0xc0
[  324.070877]  __do_softirq+0x308/0xb7e
[  324.074680]  ? trace_hardirqs_on_caller+0xc0/0x310
[  324.079613]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  324.084708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.090156]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.094910]  ? schedule+0x108/0x460
[  324.098540]  ? trace_hardirqs_off+0xb8/0x310
[  324.102945]  ? smpboot_thread_fn+0x68b/0xa00
[  324.107349]  ? trace_hardirqs_on+0x310/0x310
[  324.111751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.117285]  ? check_preemption_disabled+0x48/0x280
[  324.122300]  ? takeover_tasklets+0xa90/0xa90
[  324.126703]  run_ksoftirqd+0x5e/0x100
[  324.130497]  smpboot_thread_fn+0x68b/0xa00
[  324.134730]  ? sort_range+0x30/0x30
[  324.138355]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.143457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.148989]  ? __kthread_parkme+0xfb/0x1a0
[  324.153221]  kthread+0x35a/0x420
[  324.156580]  ? sort_range+0x30/0x30
[  324.160207]  ? kthread_stop+0x900/0x900
[  324.164177]  ret_from_fork+0x3a/0x50
[  324.167904] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  324.168006] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.174836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.185123] ksoftirqd/1 cpuset=
[  324.194454] Call Trace:
[  324.194461] /
[  324.197718]  <IRQ>
[  324.200285]  mems_allowed=0
[  324.201989]  dump_stack+0x244/0x39d
[  324.210647]  ? dump_stack_print_info.cold.1+0x20/0x20
[  324.215847]  warn_alloc.cold.117+0xb7/0x1bd
[  324.220169]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.225010]  ? lock_downgrade+0x900/0x900
[  324.229159]  ? trace_hardirqs_off+0xb8/0x310
[  324.233568]  ? trace_hardirqs_off+0xb8/0x310
[  324.237993]  __alloc_pages_slowpath+0x2660/0x2d70
[  324.242856]  ? warn_alloc+0x120/0x120
[  324.246658]  ? warn_alloc+0x120/0x120
[  324.250457]  ? print_usage_bug+0xc0/0xc0
[  324.254512]  ? warn_alloc+0x120/0x120
[  324.258307]  ? print_usage_bug+0xc0/0xc0
[  324.262372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.267902]  ? should_fail+0x22d/0xd01
[  324.271787]  ? __lock_acquire+0x62f/0x4c20
[  324.276018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.281114]  ? __lock_acquire+0x62f/0x4c20
[  324.285349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.290448]  ? __lock_acquire+0x62f/0x4c20
[  324.294679]  ? should_fail+0x22d/0xd01
[  324.298580]  ? mark_held_locks+0x130/0x130
[  324.302816]  ? mark_held_locks+0x130/0x130
[  324.307050]  ? try_to_wake_up+0x10a/0x12e0
[  324.311278]  ? zap_class+0x640/0x640
[  324.314984]  ? print_usage_bug+0xc0/0xc0
[  324.319045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.324594]  ? check_preemption_disabled+0x48/0x280
[  324.329617]  ? __lock_is_held+0xb5/0x140
[  324.333677]  __alloc_pages_nodemask+0xa80/0xde0
[  324.338340]  ? zap_class+0x640/0x640
[  324.342054]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  324.347077]  ? find_held_lock+0x36/0x1c0
[  324.351144]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.355806]  ? lock_downgrade+0x900/0x900
[  324.359953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.365488]  cache_grow_begin+0xa5/0x8c0
[  324.369542]  ? do_raw_spin_unlock+0xa7/0x330
[  324.373961]  fallback_alloc+0x204/0x2e0
[  324.378026]  ____cache_alloc_node+0x1c7/0x1e0
[  324.382520]  kmem_cache_alloc_node+0xe3/0x730
[  324.387014]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.391275]  __alloc_skb+0x119/0x770
[  324.394984]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.400258]  ? netdev_alloc_frag+0x1f0/0x1f0
[  324.404660]  ? lock_downgrade+0x900/0x900
[  324.408808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.414339]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.419791]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.425233]  ? addrconf_rs_timer+0x690/0x690
[  324.429660]  ndisc_alloc_skb+0x144/0x340
[  324.433725]  ndisc_send_rs+0x331/0x6e0
[  324.437612]  addrconf_rs_timer+0x314/0x690
[  324.441858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.446103]  call_timer_fn+0x272/0x920
[  324.449984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.454215]  ? process_timeout+0x40/0x40
[  324.458282]  ? __run_timers+0x7da/0xc70
[  324.462252]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.466740]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.471226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.475456]  ? lockdep_hardirqs_on+0x296/0x5b0
[  324.480038]  ? trace_hardirqs_on+0xbd/0x310
[  324.484354]  ? kasan_check_read+0x11/0x20
[  324.488497]  ? __run_timers+0x7da/0xc70
[  324.492466]  ? trace_hardirqs_off_caller+0x310/0x310
[  324.497586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.501818]  __run_timers+0x7e5/0xc70
[  324.505628]  ? timer_fixup_init+0x70/0x70
[  324.509775]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  324.514786]  ? zap_class+0x640/0x640
[  324.518502]  ? enqueue_hrtimer+0x1a5/0x560
[  324.522739]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  324.527930]  ? find_held_lock+0x36/0x1c0
[  324.531992]  ? zap_class+0x640/0x640
[  324.535704]  ? pvclock_read_flags+0x160/0x160
[  324.540195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.545724]  ? check_preemption_disabled+0x48/0x280
[  324.550741]  ? __lock_is_held+0xb5/0x140
[  324.554799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.560681]  ? check_preemption_disabled+0x48/0x280
[  324.565694]  run_timer_softirq+0x52/0xb0
[  324.569750]  ? rcu_read_lock_sched_held+0x14f/0x180
[  324.574762]  __do_softirq+0x308/0xb7e
[  324.578577]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  324.583064]  ? lock_downgrade+0x900/0x900
[  324.587212]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  324.592318]  ? pvclock_read_flags+0x160/0x160
[  324.596808]  ? lapic_next_event+0x5a/0x90
[  324.600952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.606488]  ? kvm_clock_read+0x18/0x30
[  324.610459]  ? kvm_sched_clock_read+0x9/0x20
[  324.614862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.620393]  ? check_preemption_disabled+0x48/0x280
[  324.625415]  irq_exit+0x17f/0x1c0
[  324.628867]  smp_apic_timer_interrupt+0x1cb/0x760
[  324.633704]  ? smp_reschedule_interrupt+0x109/0x650
[  324.638731]  ? smp_call_function_single_interrupt+0x650/0x650
[  324.644612]  ? interrupt_entry+0xb5/0xc0
[  324.648671]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.653683]  ? trace_hardirqs_off_caller+0xbb/0x310
[  324.658695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.663536]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.668567]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.673583]  ? task_prio+0x50/0x50
[  324.677117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.682646]  ? check_preemption_disabled+0x48/0x280
[  324.687664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.692508]  apic_timer_interrupt+0xf/0x20
[  324.696729]  </IRQ>
[  324.698966] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  324.703894] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  324.722897] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  324.730602] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  324.737862] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  324.745123] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  324.752383] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  324.759648] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  324.766941]  skb_clone+0x1bb/0x500
[  324.770475]  ? finish_task_switch+0x1b4/0x910
[  324.774968]  ? skb_split+0x11e0/0x11e0
[  324.778850]  ? preempt_notifier_register+0x200/0x200
[  324.783946]  ? __switch_to_asm+0x34/0x70
[  324.788005]  ? __switch_to_asm+0x34/0x70
[  324.792060]  ? __switch_to_asm+0x40/0x70
[  324.796117]  ? __switch_to_asm+0x34/0x70
[  324.800172]  ? __switch_to_asm+0x40/0x70
[  324.804228]  ? __switch_to_asm+0x34/0x70
[  324.808282]  ? __switch_to_asm+0x40/0x70
[  324.812334]  ? __switch_to_asm+0x34/0x70
[  324.816389]  ? __switch_to_asm+0x34/0x70
[  324.820443]  ? __switch_to_asm+0x40/0x70
[  324.824501]  ? __switch_to_asm+0x34/0x70
[  324.828576]  bpf_clone_redirect+0xb9/0x490
[  324.832804]  ? __schedule+0x8d7/0x21d0
[  324.836695]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  324.841706]  ? __sched_text_start+0x8/0x8
[  324.845849]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.850600]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  324.855177]  ? retint_kernel+0x2d/0x2d
[  324.859076]  ? find_held_lock+0x36/0x1c0
[  324.863140]  ? lock_acquire+0x1ed/0x520
[  324.867117]  ? bpf_test_run+0x3cb/0x780
[  324.871085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.876618]  ? check_preemption_disabled+0x48/0x280
[  324.881632]  ? kasan_check_read+0x11/0x20
[  324.885952]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  324.891224]  ? rcu_softirq_qs+0x20/0x20
[  324.895191]  ? preempt_schedule+0x4d/0x60
[  324.899336]  ? ___preempt_schedule+0x16/0x18
[  324.903742]  ? bpf_test_run+0x25d/0x780
[  324.907724]  ? netlink_diag_dump+0x2a0/0x2a0
[  324.912130]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  324.916881]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  324.921633]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  324.926389]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  324.931239]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  324.936771]  ? fput+0x130/0x1a0
[  324.940574]  ? __bpf_prog_get+0x9b/0x290
[  324.944639]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  324.949478]  ? bpf_prog_test_run+0x130/0x1a0
[  324.953885]  ? __x64_sys_bpf+0x3d8/0x520
[  324.957939]  ? bpf_prog_get+0x20/0x20
[  324.961755]  ? do_syscall_64+0x1b9/0x820
[  324.965813]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  324.971172]  ? syscall_return_slowpath+0x5e0/0x5e0
[  324.976097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.981052]  ? trace_hardirqs_on_caller+0x310/0x310
[  324.986064]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  324.991073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.996608]  ? prepare_exit_to_usermode+0x291/0x3b0
[  325.001627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.006470]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  325.011842] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  325.011847] warn_alloc_show_mem: 1 callbacks suppressed
[  325.011852] Mem-Info:
[  325.018417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  325.018424] Call Trace:
[  325.023787] active_anon:52003 inactive_anon:131 isolated_anon:0
[  325.023787]  active_file:13 inactive_file:13 isolated_file:0
[  325.023787]  unevictable:0 dirty:0 writeback:0 unstable:0
[  325.023787]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  325.023787]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  325.023787]  free:13776 free_pcp:336 free_cma:0
[  325.026168]  dump_stack+0x244/0x39d
[  325.035529] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  325.038093]  ? dump_stack_print_info.cold.1+0x20/0x20
[  325.070942] Node 0 
[  325.074587]  warn_alloc.cold.117+0xb7/0x1bd
[  325.102073] 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
[  325.107231]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  325.109438] lowmem_reserve[]:
[  325.113747]  ? lock_downgrade+0x900/0x900
[  325.139214]  0 2818
[  325.144058]  ? trace_hardirqs_off+0xb8/0x310
[  325.147123]  6321 6321
[  325.151266]  ? trace_hardirqs_off+0xb8/0x310
[  325.157869]  __alloc_pages_slowpath+0x2660/0x2d70
[  325.160331] Node 0 
[  325.164753]  ? warn_alloc+0x120/0x120
[  325.169568] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  325.171777]  ? warn_alloc+0x120/0x120
[  325.175544] lowmem_reserve[]:
[  325.202423]  ? print_usage_bug+0xc0/0xc0
[  325.206192]  0 0
[  325.209293]  ? warn_alloc+0x120/0x120
[  325.213320]  3503 3503
[  325.215293]  ? print_usage_bug+0xc0/0xc0
[  325.221550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.225578] Node 0 
[  325.231097]  ? wake_up_klogd+0x11a/0x180
[  325.231130] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  325.233329]  ? console_device+0xc0/0xc0
[  325.237358] lowmem_reserve[]: 0
[  325.265730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  325.269669]  0 0
[  325.272942]  ? should_fail+0x22d/0xd01
[  325.278441]  0
[  325.280415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.284273] Node 0 
[  325.286063]  ? __lock_acquire+0x62f/0x4c20
[  325.291133] DMA: 1*4kB 
[  325.293366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  325.297584] (U) 
[  325.300155]  ? should_fail+0x22d/0xd01
[  325.305226] 0*8kB 0*16kB 
[  325.307206]  ? mark_held_locks+0x130/0x130
[  325.311054] 1*32kB (U) 
[  325.313805]  ? mark_held_locks+0x130/0x130
[  325.318008] 2*64kB (U) 
[  325.320589]  ? kasan_check_read+0x11/0x20
[  325.324788] 1*128kB (U) 
[  325.327369]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.331483] 1*256kB (U) 
[  325.334156]  ? rcu_softirq_qs+0x20/0x20
[  325.339398] 0*512kB 1*1024kB 
[  325.342067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.346012] (U) 
[  325.349104]  ? check_preemption_disabled+0x48/0x280
[  325.354603] 1*2048kB (M) 
[  325.356588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.361574] 3*4096kB 
[  325.364319]  ? check_preemption_disabled+0x48/0x280
[  325.369840] (M) 
[  325.372247]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  325.377226] = 15908kB
[  325.377233] Node 0 
[  325.379196]  ? rcu_pm_notify+0xc0/0xc0
[  325.384697] DMA32: 5*4kB 
[  325.387104]  __alloc_pages_nodemask+0xa80/0xde0
[  325.389313] (UM) 
[  325.393186]  ? zap_class+0x640/0x640
[  325.395911] 1*8kB (U) 
[  325.400573]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  325.402601] 2*16kB (M) 
[  325.406315]  ? find_held_lock+0x36/0x1c0
[  325.408775] 1*32kB (M) 
[  325.413792]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.416336] 3*64kB (M) 
[  325.420388]  ? lock_downgrade+0x900/0x900
[  325.422940] 5*128kB (UM) 
[  325.427603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.430158] 3*256kB 
[  325.434292]  cache_grow_begin+0xa5/0x8c0
[  325.437018] (M) 
[  325.442540]  ? do_raw_spin_unlock+0xa7/0x330
[  325.444838] 4*512kB 
[  325.448892]  fallback_alloc+0x204/0x2e0
[  325.450834] (UM) 
[  325.455235]  ____cache_alloc_node+0x1c7/0x1e0
[  325.457527] 3*1024kB (UM) 
[  325.461506]  kmem_cache_alloc+0x1f8/0x730
[  325.463535] 3*2048kB (UM) 
[  325.468027]  ? put_dec+0x3b/0xf0
[  325.470841] 3*4096kB (M) 
[  325.474990]  __build_skb+0xab/0x430
[  325.477794] = 25244kB
[  325.477800] Node 0 
[  325.481152]  ? skb_try_coalesce+0x1b70/0x1b70
[  325.483884] Normal: 
[  325.487506]  ? __alloc_pages_nodemask+0xde0/0xde0
[  325.489887] 702*4kB 
[  325.492110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.496581] (MEH) 373*8kB 
[  325.498903]  ? check_preemption_disabled+0x48/0x280
[  325.503714] (MEH) 
[  325.506028]  __napi_alloc_skb+0x1d6/0x310
[  325.511535] 156*16kB 
[  325.514368]  page_to_skb.isra.41+0xee/0x8d0
[  325.519347] (MEH) 71*32kB 
[  325.521501]  ? check_preemption_disabled+0x48/0x280
[  325.525611] (UME) 25*64kB 
[  325.528016]  ? virtnet_cpu_online+0x40/0x40
[  325.532310] (UMH) 
[  325.535143]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  325.540123] 2*128kB (H) 
[  325.542965]  ? kasan_check_read+0x11/0x20
[  325.547267] 0*256kB 
[  325.549403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  325.554297] 1*512kB (U) 
[  325.556963]  ? rcu_softirq_qs+0x20/0x20
[  325.561073] 1*1024kB (U) 
[  325.563398]  receive_mergeable+0x155d/0x3a90
[  325.568637] 0*2048kB 
[  325.571306]  ? virtnet_probe+0x2240/0x2240
[  325.575249] 0*4096kB = 13952kB
[  325.578008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.582395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  325.584792]  ? netconsole_netdev_event+0x280/0x280
[  325.589000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  325.592178]  ? console_unlock+0x8d8/0x1160
[  325.597682] 164 total pagecache pages
[  325.606514]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  325.611412] 0 pages in swap cache
[  325.619989]  ? lock_release+0xa00/0xa00
[  325.624368] Swap cache stats: add 0, delete 0, find 0/0
[  325.628155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.632793] Free swap  = 0kB
[  325.636229]  ? wake_up_klogd+0x11a/0x180
[  325.640171] Total swap = 0kB
[  325.640179] 1965979 pages RAM
[  325.645538]  ? console_device+0xc0/0xc0
[  325.651041] 0 pages HighMem/MovableOnly
[  325.651049] 342867 pages reserved
[  325.654056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.658089] 0 pages cma reserved
[  325.661099]  ? vprintk_emit+0x268/0x930
[  325.664240] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.668135]  ? wake_up_klogd+0x180/0x180
[  325.672128] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.675534]  ? find_held_lock+0x36/0x1c0
[  325.681053] syz-executor3 cpuset=
[  325.684414]  ? ___ratelimit+0x3b4/0x672
[  325.688355] syz3
[  325.694846]  ? lock_downgrade+0x900/0x900
[  325.698882]  mems_allowed=0
[  325.709354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.735310]  ? trace_hardirqs_off+0xb8/0x310
[  325.739716]  ? kasan_check_read+0x11/0x20
[  325.743955]  ? vprintk_func+0x85/0x181
[  325.747841]  ? printk+0xa7/0xcf
[  325.751120]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  325.755878]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.760896]  ? show_mem+0x169/0x17b
[  325.764522]  ? noop_count+0x40/0x40
[  325.768152]  ? print_bfs_bug+0x80/0x80
[  325.772572]  ? __bfs+0xb0/0x780
[  325.775852]  ? lock_downgrade+0x900/0x900
[  325.780085]  ? noop_count+0x40/0x40
[  325.783713]  ? print_usage_bug+0xc0/0xc0
[  325.787780]  ? check_usage+0x2c6/0x790
[  325.791661]  ? check_usage+0x2c6/0x790
[  325.795541]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  325.801419]  ? ret_from_fork+0x3a/0x50
[  325.805310]  ? __alloc_pages_slowpath+0x2660/0x2d70
[  325.810329]  ? check_usage_forwards+0x3d0/0x3d0
[  325.815002]  ? lockdep_on+0x50/0x50
[  325.818628]  ? print_bfs_bug+0x80/0x80
[  325.822531]  ? kasan_check_read+0x11/0x20
[  325.826678]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  325.832568]  receive_buf+0xb3c/0x3270
[  325.836368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.841898]  ? __msecs_to_jiffies+0x4a/0x60
[  325.846217]  ? update_group_capacity+0xf9/0x11a0
[  325.850979]  ? receive_mergeable+0x3a90/0x3a90
[  325.855558]  ? __update_idle_core+0x600/0x600
[  325.860055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.865071]  ? find_next_and_bit+0x183/0x1e0
[  325.869482]  ? cpumask_next_and+0x49/0x50
[  325.873629]  ? update_sd_lb_stats+0x41b/0x3230
[  325.878230]  ? __bfs+0x321/0x780
[  325.881600]  ? update_group_capacity+0x11a0/0x11a0
[  325.886539]  ? kasan_check_read+0x11/0x20
[  325.890715]  ? debug_object_activate+0x402/0x600
[  325.895474]  ? lock_downgrade+0x900/0x900
[  325.899624]  ? __lock_acquire+0x62f/0x4c20
[  325.903873]  ? mark_held_locks+0x130/0x130
[  325.908105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.913637]  ? vring_use_dma_api+0xa5/0xc0
[  325.917866]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.923403]  ? vring_unmap_one+0x5a/0x410
[  325.927724]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  325.933255]  ? detach_buf+0x34b/0x5d0
[  325.937053]  ? update_sd_lb_stats+0x3230/0x3230
[  325.941715]  ? print_usage_bug+0xc0/0xc0
[  325.945773]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  325.951307]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  325.956065]  ? detach_buf+0x5d0/0x5d0
[  325.959864]  ? __lock_acquire+0x62f/0x4c20
[  325.964112]  virtnet_poll+0x421/0x105f
[  325.968010]  ? receive_buf+0x3270/0x3270
[  325.972066]  ? __update_load_avg_blocked_se+0x690/0x690
[  325.977442]  ? __update_load_avg_se+0xae0/0xae0
[  325.982112]  ? net_rx_action+0x4b5/0x19b0
[  325.986256]  ? net_rx_action+0x4b5/0x19b0
[  325.990398]  ? lockdep_hardirqs_on+0x296/0x5b0
[  325.994985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.000518]  ? check_preemption_disabled+0x48/0x280
[  326.005536]  net_rx_action+0x7fa/0x19b0
[  326.009520]  ? mark_held_locks+0x130/0x130
[  326.013762]  ? napi_complete_done+0x7a0/0x7a0
[  326.018258]  ? zap_class+0x640/0x640
[  326.021982]  ? cpuacct_charge+0x265/0x440
[  326.026134]  ? find_held_lock+0x36/0x1c0
[  326.030192]  ? zap_class+0x640/0x640
[  326.033906]  ? update_curr+0x4cf/0xbd0
[  326.037794]  ? lock_downgrade+0x900/0x900
[  326.042044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.047577]  ? __run_timers+0xa4a/0xc70
[  326.051564]  ? timer_fixup_init+0x70/0x70
[  326.055715]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.060214]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.064710]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  326.069293]  ? trace_hardirqs_on+0xbd/0x310
[  326.073611]  ? kasan_check_read+0x11/0x20
[  326.077756]  ? finish_task_switch+0x1f4/0x910
[  326.082247]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.087349]  ? compat_start_thread+0x80/0x80
[  326.091756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.097302]  ? pvclock_read_flags+0x160/0x160
[  326.101793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.107326]  ? check_preemption_disabled+0x48/0x280
[  326.112353]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  326.117891]  ? rcu_pm_notify+0xc0/0xc0
[  326.121790]  __do_softirq+0x308/0xb7e
[  326.125592]  ? trace_hardirqs_on_caller+0xc0/0x310
[  326.130526]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  326.135625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  326.141074]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.145829]  ? schedule+0x108/0x460
[  326.149463]  ? trace_hardirqs_off+0xb8/0x310
[  326.153871]  ? smpboot_thread_fn+0x68b/0xa00
[  326.158289]  ? trace_hardirqs_on+0x310/0x310
[  326.162695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.168228]  ? check_preemption_disabled+0x48/0x280
[  326.173240]  ? takeover_tasklets+0xa90/0xa90
[  326.177646]  run_ksoftirqd+0x5e/0x100
[  326.181445]  smpboot_thread_fn+0x68b/0xa00
[  326.185678]  ? sort_range+0x30/0x30
[  326.189301]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  326.194397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.199944]  ? __kthread_parkme+0xfb/0x1a0
[  326.204178]  kthread+0x35a/0x420
[  326.207539]  ? sort_range+0x30/0x30
[  326.211161]  ? kthread_stop+0x900/0x900
[  326.215133]  ret_from_fork+0x3a/0x50
[  326.218867] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  326.218971] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  326.225794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  326.236079] ksoftirqd/1 cpuset=
[  326.245417] Call Trace:
[  326.245424] / mems_allowed=0
[  326.248686]  <IRQ>
[  326.256394]  dump_stack+0x244/0x39d
[  326.260033]  ? dump_stack_print_info.cold.1+0x20/0x20
[  326.265229]  warn_alloc.cold.117+0xb7/0x1bd
[  326.269567]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  326.274415]  ? lock_downgrade+0x900/0x900
[  326.278581]  ? trace_hardirqs_off+0xb8/0x310
[  326.283007]  ? trace_hardirqs_off+0xb8/0x310
[  326.287432]  __alloc_pages_slowpath+0x2660/0x2d70
[  326.292297]  ? warn_alloc+0x120/0x120
[  326.296097]  ? warn_alloc+0x120/0x120
[  326.299898]  ? print_usage_bug+0xc0/0xc0
[  326.303954]  ? warn_alloc+0x120/0x120
[  326.307753]  ? print_usage_bug+0xc0/0xc0
[  326.311812]  ? __lock_acquire+0x62f/0x4c20
[  326.316040]  ? __lock_acquire+0x62f/0x4c20
[  326.320273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.325807]  ? should_fail+0x22d/0xd01
[  326.329690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.334788]  ? __lock_acquire+0x62f/0x4c20
[  326.339019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  326.344117]  ? __lock_acquire+0x62f/0x4c20
[  326.348348]  ? should_fail+0x22d/0xd01
[  326.352233]  ? find_held_lock+0x36/0x1c0
[  326.356296]  ? mark_held_locks+0x130/0x130
[  326.360529]  ? mark_held_locks+0x130/0x130
[  326.364760]  ? zap_class+0x640/0x640
[  326.368474]  ? zap_class+0x640/0x640
[  326.372185]  ? print_usage_bug+0xc0/0xc0
[  326.376239]  ? do_raw_spin_unlock+0xa7/0x330
[  326.380640]  ? zap_class+0x640/0x640
[  326.384349]  ? print_usage_bug+0xc0/0xc0
[  326.388415]  ? wq_watchdog_touch+0x9c/0xfe
[  326.392649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.398180]  ? check_preemption_disabled+0x48/0x280
[  326.403200]  ? __lock_is_held+0xb5/0x140
[  326.407259]  __alloc_pages_nodemask+0xa80/0xde0
[  326.411919]  ? zap_class+0x640/0x640
[  326.415631]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  326.420650]  ? find_held_lock+0x36/0x1c0
[  326.424974]  ? ____cache_alloc_node+0x1c7/0x1e0
[  326.429637]  ? lock_downgrade+0x900/0x900
[  326.433783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.439320]  cache_grow_begin+0xa5/0x8c0
[  326.443373]  ? do_raw_spin_unlock+0xa7/0x330
[  326.447796]  fallback_alloc+0x204/0x2e0
[  326.451774]  ____cache_alloc_node+0x1c7/0x1e0
[  326.456269]  kmem_cache_alloc_node+0xe3/0x730
[  326.460757]  ? ipv6_get_ifaddr+0x42e/0x620
[  326.464996]  __alloc_skb+0x119/0x770
[  326.468708]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.473983]  ? netdev_alloc_frag+0x1f0/0x1f0
[  326.478386]  ? lock_downgrade+0x900/0x900
[  326.482548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.488084]  ? refcount_sub_and_test_checked+0x203/0x310
[  326.493533]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  326.498976]  ? addrconf_rs_timer+0x690/0x690
[  326.503397]  ndisc_alloc_skb+0x144/0x340
[  326.507465]  ndisc_send_rs+0x331/0x6e0
[  326.511352]  addrconf_rs_timer+0x314/0x690
[  326.515587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.519831]  call_timer_fn+0x272/0x920
[  326.523712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.527943]  ? process_timeout+0x40/0x40
[  326.532008]  ? __run_timers+0x7da/0xc70
[  326.535980]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.540480]  ? _raw_spin_unlock_irq+0x27/0x80
[  326.544966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.549196]  ? lockdep_hardirqs_on+0x296/0x5b0
[  326.553775]  ? trace_hardirqs_on+0xbd/0x310
[  326.558092]  ? kasan_check_read+0x11/0x20
[  326.562234]  ? __run_timers+0x7da/0xc70
[  326.566203]  ? trace_hardirqs_off_caller+0x310/0x310
[  326.571302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.575535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  326.579764]  __run_timers+0x7e5/0xc70
[  326.583572]  ? timer_fixup_init+0x70/0x70
[  326.587717]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  326.592726]  ? zap_class+0x640/0x640
[  326.596441]  ? enqueue_hrtimer+0x1a5/0x560
[  326.600673]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  326.605865]  ? find_held_lock+0x36/0x1c0
[  326.609928]  ? zap_class+0x640/0x640
[  326.613639]  ? pvclock_read_flags+0x160/0x160
[  326.618128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.623659]  ? check_preemption_disabled+0x48/0x280
[  326.628678]  ? __lock_is_held+0xb5/0x140
[  326.632747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.638365]  ? check_preemption_disabled+0x48/0x280
[  326.643400]  run_timer_softirq+0x52/0xb0
[  326.647455]  ? rcu_read_lock_sched_held+0x14f/0x180
[  326.652465]  __do_softirq+0x308/0xb7e
[  326.656263]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  326.660750]  ? lock_downgrade+0x900/0x900
[  326.664895]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  326.669997]  ? pvclock_read_flags+0x160/0x160
[  326.674492]  ? lapic_next_event+0x5a/0x90
[  326.678640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.684176]  ? kvm_clock_read+0x18/0x30
[  326.688144]  ? kvm_sched_clock_read+0x9/0x20
[  326.692551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.698081]  ? check_preemption_disabled+0x48/0x280
[  326.703102]  irq_exit+0x17f/0x1c0
[  326.706547]  smp_apic_timer_interrupt+0x1cb/0x760
[  326.711394]  ? smp_reschedule_interrupt+0x109/0x650
[  326.716413]  ? smp_call_function_single_interrupt+0x650/0x650
[  326.722293]  ? interrupt_entry+0xb5/0xc0
[  326.726353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.731385]  ? trace_hardirqs_off_caller+0xbb/0x310
[  326.736406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.741257]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.746266]  ? trace_hardirqs_on_caller+0x310/0x310
[  326.751279]  ? task_prio+0x50/0x50
[  326.754819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  326.760349]  ? check_preemption_disabled+0x48/0x280
[  326.765384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  326.770691]  apic_timer_interrupt+0xf/0x20
[  326.774914]  </IRQ>
[  326.777147] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  326.782074] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  326.800970] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  326.808672] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  326.815932] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  326.823217] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  326.830478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  326.837739] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  326.845120]  skb_clone+0x1bb/0x500
[  326.848653]  ? finish_task_switch+0x1b4/0x910
[  326.853144]  ? skb_split+0x11e0/0x11e0
[  326.857032]  ? preempt_notifier_register+0x200/0x200
[  326.862128]  ? __switch_to_asm+0x34/0x70
[  326.866182]  ? __switch_to_asm+0x34/0x70
[  326.870235]  ? __switch_to_asm+0x40/0x70
[  326.874292]  ? __switch_to_asm+0x34/0x70
[  326.878350]  ? __switch_to_asm+0x40/0x70
[  326.882413]  ? __switch_to_asm+0x34/0x70
[  326.886468]  ? __switch_to_asm+0x40/0x70
[  326.890520]  ? __switch_to_asm+0x34/0x70
[  326.894587]  ? __switch_to_asm+0x34/0x70
[  326.898640]  ? __switch_to_asm+0x40/0x70
[  326.902697]  ? __switch_to_asm+0x34/0x70
[  326.907018]  bpf_clone_redirect+0xb9/0x490
[  326.911245]  ? __schedule+0x8d7/0x21d0
[  326.915132]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  326.920147]  ? __sched_text_start+0x8/0x8
[  326.924287]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  326.929041]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  326.933618]  ? retint_kernel+0x2d/0x2d
[  326.937942]  ? find_held_lock+0x36/0x1c0
[  326.942013]  ? lock_acquire+0x1ed/0x520
[  326.945989]  ? bpf_test_run+0x3cb/0x780
[  326.949961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  326.955496]  ? check_preemption_disabled+0x48/0x280
[  326.960515]  ? kasan_check_read+0x11/0x20
[  326.964661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  326.969933]  ? rcu_softirq_qs+0x20/0x20
[  326.973902]  ? preempt_schedule+0x4d/0x60
[  326.978047]  ? ___preempt_schedule+0x16/0x18
[  326.982457]  ? bpf_test_run+0x25d/0x780
[  326.986439]  ? netlink_diag_dump+0x2a0/0x2a0
[  326.990842]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  326.995593]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  327.000356]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  327.005122]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  327.009958]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  327.015501]  ? fput+0x130/0x1a0
[  327.018781]  ? __bpf_prog_get+0x9b/0x290
[  327.022841]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  327.027677]  ? bpf_prog_test_run+0x130/0x1a0
[  327.032096]  ? __x64_sys_bpf+0x3d8/0x520
[  327.036155]  ? bpf_prog_get+0x20/0x20
[  327.039968]  ? do_syscall_64+0x1b9/0x820
[  327.044027]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  327.049387]  ? syscall_return_slowpath+0x5e0/0x5e0
[  327.054314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.059161]  ? trace_hardirqs_on_caller+0x310/0x310
[  327.064173]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  327.069184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.074716]  ? prepare_exit_to_usermode+0x291/0x3b0
[  327.079739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  327.084591]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.089970] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  327.089975] warn_alloc_show_mem: 1 callbacks suppressed
[  327.089981] Mem-Info:
[  327.096548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  327.101912] active_anon:52003 inactive_anon:131 isolated_anon:0
[  327.101912]  active_file:13 inactive_file:13 isolated_file:0
[  327.101912]  unevictable:0 dirty:0 writeback:0 unstable:0
[  327.101912]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  327.101912]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  327.101912]  free:13776 free_pcp:336 free_cma:0
[  327.104301] Call Trace:
[  327.113678] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  327.146642]  dump_stack+0x244/0x39d
[  327.149196] Node 0 
[  327.176689]  ? dump_stack_print_info.cold.1+0x20/0x20
[  327.180305] 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
[  327.182518]  warn_alloc.cold.117+0xb7/0x1bd
[  327.187663] lowmem_reserve[]: 0
[  327.215934]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  327.220220]  2818 6321
[  327.223495]  ? lock_downgrade+0x900/0x900
[  327.228308]  6321
[  327.230797]  ? trace_hardirqs_off+0xb8/0x310
[  327.234915] Node 0 
[  327.236968]  ? trace_hardirqs_off+0xb8/0x310
[  327.241377] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  327.243584]  __alloc_pages_slowpath+0x2660/0x2d70
[  327.247957] lowmem_reserve[]:
[  327.274862]  ? warn_alloc+0x120/0x120
[  327.279645]  0 0
[  327.282761]  ? warn_alloc+0x120/0x120
[  327.286530]  3503 3503
[  327.288502]  ? print_usage_bug+0xc0/0xc0
[  327.292269] Node 0 
[  327.294756]  ? warn_alloc+0x120/0x120
[  327.298805] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  327.298811] lowmem_reserve[]:
[  327.301039]  ? print_usage_bug+0xc0/0xc0
[  327.304804]  0 0
[  327.333165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.336256]  0
[  327.340314]  ? wake_up_klogd+0x11a/0x180
[  327.342267]  0
[  327.347795]  ? console_device+0xc0/0xc0
[  327.349569] Node 0 
[  327.353619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  327.355390] DMA: 
[  327.359351]  ? should_fail+0x22d/0xd01
[  327.361563] 1*4kB 
[  327.367086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.369220] (U) 
[  327.373096]  ? __lock_acquire+0x62f/0x4c20
[  327.375213] 0*8kB 0*16kB 
[  327.380326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  327.382274] 1*32kB (U) 
[  327.386499]  ? should_fail+0x22d/0xd01
[  327.389228] 2*64kB (U) 
[  327.394340]  ? mark_held_locks+0x130/0x130
[  327.396892] 1*128kB (U) 
[  327.400772]  ? mark_held_locks+0x130/0x130
[  327.403336] 1*256kB 
[  327.407556]  ? kasan_check_read+0x11/0x20
[  327.410208] (U) 
[  327.414436]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.416728] 0*512kB 
[  327.420864]  ? rcu_softirq_qs+0x20/0x20
[  327.422813] 1*1024kB 
[  327.428083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.430374] (U) 
[  327.434343]  ? check_preemption_disabled+0x48/0x280
[  327.436721] 1*2048kB (M) 
[  327.442256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.444197] 3*4096kB (M) 
[  327.449221]  ? check_preemption_disabled+0x48/0x280
[  327.451945] = 15908kB
[  327.451952] Node 0 
[  327.457482]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  327.460199] DMA32: 5*4kB 
[  327.465209]  ? rcu_pm_notify+0xc0/0xc0
[  327.467589] (UM) 
[  327.469823]  __alloc_pages_nodemask+0xa80/0xde0
[  327.475335] 1*8kB 
[  327.478092]  ? zap_class+0x640/0x640
[  327.481950] (U) 
[  327.484001]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  327.488635] 2*16kB (M) 
[  327.490787]  ? find_held_lock+0x36/0x1c0
[  327.494476] 1*32kB 
[  327.496443]  ? ____cache_alloc_node+0x1c7/0x1e0
[  327.501418] (M) 3*64kB 
[  327.503996]  ? lock_downgrade+0x900/0x900
[  327.508023] (M) 5*128kB 
[  327.510261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.514893] (UM) 3*256kB 
[  327.517477]  cache_grow_begin+0xa5/0x8c0
[  327.521588] (M) 4*512kB 
[  327.524253]  ? do_raw_spin_unlock+0xa7/0x330
[  327.529754] (UM) 3*1024kB 
[  327.532511]  fallback_alloc+0x204/0x2e0
[  327.536539] (UM) 
[  327.539204]  ____cache_alloc_node+0x1c7/0x1e0
[  327.543579] 3*2048kB 
[  327.546412]  kmem_cache_alloc+0x1f8/0x730
[  327.550368] (UM) 
[  327.552418]  ? put_dec+0x3b/0xf0
[  327.556891] 3*4096kB (M) 
[  327.559301]  __build_skb+0xab/0x430
[  327.563420] = 25244kB
[  327.563426] Node 0 
[  327.565474]  ? skb_try_coalesce+0x1b70/0x1b70
[  327.568809] Normal: 702*4kB 
[  327.571568]  ? __alloc_pages_nodemask+0xde0/0xde0
[  327.575160] (MEH) 
[  327.577558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.579764] 373*8kB (MEH) 
[  327.584253]  ? check_preemption_disabled+0x48/0x280
[  327.587239] 156*16kB (MEH) 
[  327.592080]  __napi_alloc_skb+0x1d6/0x310
[  327.594195] 71*32kB (UME) 
[  327.599726]  page_to_skb.isra.41+0xee/0x8d0
[  327.602535] 25*64kB (UMH) 
[  327.607542]  ? check_preemption_disabled+0x48/0x280
[  327.610445] 2*128kB 
[  327.614580]  ? virtnet_cpu_online+0x40/0x40
[  327.617388] (H) 0*256kB 
[  327.621703]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  327.624519] 1*512kB 
[  327.629532]  ? kasan_check_read+0x11/0x20
[  327.631820] (U) 1*1024kB 
[  327.636138]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  327.638775] (U) 0*2048kB 
[  327.643712]  ? rcu_softirq_qs+0x20/0x20
[  327.646009] 0*4096kB 
[  327.650153]  receive_mergeable+0x155d/0x3a90
[  327.653653] = 13952kB
[  327.653666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  327.658932]  ? virtnet_probe+0x2240/0x2240
[  327.661657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  327.665614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.667998] 164 total pagecache pages
[  327.672393]  ? netconsole_netdev_event+0x280/0x280
[  327.674781] 0 pages in swap cache
[  327.683785]  ? console_unlock+0x8d8/0x1160
[  327.687995] Swap cache stats: add 0, delete 0, find 0/0
[  327.696565]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  327.702068] Free swap  = 0kB
[  327.705858]  ? lock_release+0xa00/0xa00
[  327.710753] Total swap = 0kB
[  327.710761] 1965979 pages RAM
[  327.714202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.718401] 0 pages HighMem/MovableOnly
[  327.718409] 342867 pages reserved
[  327.723754]  ? wake_up_klogd+0x11a/0x180
[  327.728388] 0 pages cma reserved
[  327.728454] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  327.731403]  ? console_device+0xc0/0xc0
[  327.735428] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  327.738364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.741444] syz-executor3 cpuset=
[  327.746968]  ? vprintk_emit+0x268/0x930
[  327.750922] syz3
[  327.754373]  ? wake_up_klogd+0x180/0x180
[  327.758404]  mems_allowed=0
[  327.761758]  ? find_held_lock+0x36/0x1c0
[  327.809103]  ? ___ratelimit+0x3b4/0x672
[  327.813077]  ? lock_downgrade+0x900/0x900
[  327.817224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.822761]  ? trace_hardirqs_off+0xb8/0x310
[  327.827168]  ? kasan_check_read+0x11/0x20
[  327.831320]  ? vprintk_func+0x85/0x181
[  327.835203]  ? printk+0xa7/0xcf
[  327.838476]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  327.843230]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.848249]  ? show_mem+0x169/0x17b
[  327.851879]  ? noop_count+0x40/0x40
[  327.855503]  ? print_bfs_bug+0x80/0x80
[  327.859385]  ? __bfs+0xb0/0x780
[  327.862659]  ? lock_downgrade+0x900/0x900
[  327.866805]  ? noop_count+0x40/0x40
[  327.870431]  ? print_usage_bug+0xc0/0xc0
[  327.874498]  ? check_usage+0x2c6/0x790
[  327.878383]  ? check_usage+0x2c6/0x790
[  327.882266]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  327.888578]  ? ret_from_fork+0x3a/0x50
[  327.892460]  ? __alloc_pages_slowpath+0x2660/0x2d70
[  327.897477]  ? check_usage_forwards+0x3d0/0x3d0
[  327.902151]  ? lockdep_on+0x50/0x50
[  327.905794]  ? print_bfs_bug+0x80/0x80
[  327.909687]  ? kasan_check_read+0x11/0x20
[  327.913839]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  327.919730]  receive_buf+0xb3c/0x3270
[  327.923529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  327.929061]  ? __msecs_to_jiffies+0x4a/0x60
[  327.933381]  ? update_group_capacity+0xf9/0x11a0
[  327.938228]  ? receive_mergeable+0x3a90/0x3a90
[  327.942805]  ? __update_idle_core+0x600/0x600
[  327.947303]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  327.952324]  ? find_next_and_bit+0x183/0x1e0
[  327.956734]  ? cpumask_next_and+0x49/0x50
[  327.960876]  ? update_sd_lb_stats+0x41b/0x3230
[  327.965460]  ? __bfs+0x321/0x780
[  327.968835]  ? update_group_capacity+0x11a0/0x11a0
[  327.973770]  ? kasan_check_read+0x11/0x20
[  327.977933]  ? debug_object_activate+0x402/0x600
[  327.982683]  ? lock_downgrade+0x900/0x900
[  327.986833]  ? __lock_acquire+0x62f/0x4c20
[  327.991086]  ? mark_held_locks+0x130/0x130
[  327.995333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.000866]  ? vring_use_dma_api+0xa5/0xc0
[  328.005098]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.010628]  ? vring_unmap_one+0x5a/0x410
[  328.014779]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  328.020313]  ? detach_buf+0x34b/0x5d0
[  328.024111]  ? update_sd_lb_stats+0x3230/0x3230
[  328.028777]  ? print_usage_bug+0xc0/0xc0
[  328.032840]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  328.038373]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  328.043131]  ? detach_buf+0x5d0/0x5d0
[  328.046931]  ? __lock_acquire+0x62f/0x4c20
[  328.051165]  virtnet_poll+0x421/0x105f
[  328.055065]  ? receive_buf+0x3270/0x3270
[  328.059125]  ? __update_load_avg_blocked_se+0x690/0x690
[  328.064485]  ? __update_load_avg_se+0xae0/0xae0
[  328.069156]  ? net_rx_action+0x4b5/0x19b0
[  328.073304]  ? net_rx_action+0x4b5/0x19b0
[  328.077448]  ? lockdep_hardirqs_on+0x296/0x5b0
[  328.082038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.087572]  ? check_preemption_disabled+0x48/0x280
[  328.092591]  net_rx_action+0x7fa/0x19b0
[  328.096565]  ? mark_held_locks+0x130/0x130
[  328.100811]  ? napi_complete_done+0x7a0/0x7a0
[  328.105309]  ? zap_class+0x640/0x640
[  328.109031]  ? cpuacct_charge+0x265/0x440
[  328.113179]  ? find_held_lock+0x36/0x1c0
[  328.117236]  ? zap_class+0x640/0x640
[  328.120958]  ? update_curr+0x4cf/0xbd0
[  328.124846]  ? lock_downgrade+0x900/0x900
[  328.129001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.134537]  ? __run_timers+0xa4a/0xc70
[  328.138519]  ? timer_fixup_init+0x70/0x70
[  328.142666]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.147156]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.151647]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  328.156224]  ? trace_hardirqs_on+0xbd/0x310
[  328.160546]  ? kasan_check_read+0x11/0x20
[  328.164691]  ? finish_task_switch+0x1f4/0x910
[  328.169197]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.174297]  ? compat_start_thread+0x80/0x80
[  328.178704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.184262]  ? pvclock_read_flags+0x160/0x160
[  328.188763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.194302]  ? check_preemption_disabled+0x48/0x280
[  328.199319]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  328.204855]  ? rcu_pm_notify+0xc0/0xc0
[  328.208747]  __do_softirq+0x308/0xb7e
[  328.212550]  ? trace_hardirqs_on_caller+0xc0/0x310
[  328.217478]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  328.222574]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  328.228019]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  328.232776]  ? schedule+0x108/0x460
[  328.236410]  ? trace_hardirqs_off+0xb8/0x310
[  328.240813]  ? smpboot_thread_fn+0x68b/0xa00
[  328.245219]  ? trace_hardirqs_on+0x310/0x310
[  328.249632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.255167]  ? check_preemption_disabled+0x48/0x280
[  328.260178]  ? takeover_tasklets+0xa90/0xa90
[  328.264581]  run_ksoftirqd+0x5e/0x100
[  328.268380]  smpboot_thread_fn+0x68b/0xa00
[  328.272626]  ? sort_range+0x30/0x30
[  328.276258]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  328.281359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.286895]  ? __kthread_parkme+0xfb/0x1a0
[  328.291129]  kthread+0x35a/0x420
[  328.294488]  ? sort_range+0x30/0x30
[  328.298109]  ? kthread_stop+0x900/0x900
[  328.302084]  ret_from_fork+0x3a/0x50
[  328.305810] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  328.305909] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  328.312738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  328.323027] ksoftirqd/1 cpuset=
[  328.332355] Call Trace:
[  328.332363] /
[  328.335621]  <IRQ>
[  328.338187]  mems_allowed=0
[  328.339886]  dump_stack+0x244/0x39d
[  328.348532]  ? dump_stack_print_info.cold.1+0x20/0x20
[  328.353732]  warn_alloc.cold.117+0xb7/0x1bd
[  328.358049]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  328.362888]  ? lock_downgrade+0x900/0x900
[  328.367035]  ? trace_hardirqs_off+0xb8/0x310
[  328.371459]  ? trace_hardirqs_off+0xb8/0x310
[  328.375870]  __alloc_pages_slowpath+0x2660/0x2d70
[  328.380735]  ? warn_alloc+0x120/0x120
[  328.384538]  ? warn_alloc+0x120/0x120
[  328.388334]  ? print_usage_bug+0xc0/0xc0
[  328.392392]  ? warn_alloc+0x120/0x120
[  328.396188]  ? print_usage_bug+0xc0/0xc0
[  328.400256]  ? __lock_acquire+0x62f/0x4c20
[  328.404487]  ? __lock_acquire+0x62f/0x4c20
[  328.408718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.414258]  ? should_fail+0x22d/0xd01
[  328.418138]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.423412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.428509]  ? __lock_acquire+0x62f/0x4c20
[  328.432742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  328.437843]  ? __lock_acquire+0x62f/0x4c20
[  328.442072]  ? should_fail+0x22d/0xd01
[  328.446050]  ? rcu_irq_exit+0x1a2/0x390
[  328.450027]  ? mark_held_locks+0x130/0x130
[  328.454280]  ? mark_held_locks+0x130/0x130
[  328.458518]  ? mark_held_locks+0xc7/0x130
[  328.462658]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  328.467667]  ? zap_class+0x640/0x640
[  328.471378]  ? print_usage_bug+0xc0/0xc0
[  328.475436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.480970]  ? check_preemption_disabled+0x48/0x280
[  328.485988]  ? __lock_is_held+0xb5/0x140
[  328.490051]  __alloc_pages_nodemask+0xa80/0xde0
[  328.494713]  ? zap_class+0x640/0x640
[  328.498447]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  328.503467]  ? find_held_lock+0x36/0x1c0
[  328.507534]  ? ____cache_alloc_node+0x1c7/0x1e0
[  328.512196]  ? lock_downgrade+0x900/0x900
[  328.516531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.522067]  cache_grow_begin+0xa5/0x8c0
[  328.526120]  ? do_raw_spin_unlock+0xa7/0x330
[  328.530528]  fallback_alloc+0x204/0x2e0
[  328.534501]  ____cache_alloc_node+0x1c7/0x1e0
[  328.538995]  kmem_cache_alloc_node+0xe3/0x730
[  328.543484]  ? ipv6_get_ifaddr+0x42e/0x620
[  328.547722]  __alloc_skb+0x119/0x770
[  328.551429]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  328.556709]  ? netdev_alloc_frag+0x1f0/0x1f0
[  328.561111]  ? lock_downgrade+0x900/0x900
[  328.565265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.570798]  ? refcount_sub_and_test_checked+0x203/0x310
[  328.576254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  328.581698]  ? addrconf_rs_timer+0x690/0x690
[  328.586111]  ndisc_alloc_skb+0x144/0x340
[  328.590173]  ndisc_send_rs+0x331/0x6e0
[  328.594063]  addrconf_rs_timer+0x314/0x690
[  328.598295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.602537]  call_timer_fn+0x272/0x920
[  328.606417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.610647]  ? process_timeout+0x40/0x40
[  328.614724]  ? __run_timers+0x7da/0xc70
[  328.618699]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.623192]  ? _raw_spin_unlock_irq+0x27/0x80
[  328.627687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.631914]  ? lockdep_hardirqs_on+0x296/0x5b0
[  328.636494]  ? trace_hardirqs_on+0xbd/0x310
[  328.640807]  ? kasan_check_read+0x11/0x20
[  328.644951]  ? __run_timers+0x7da/0xc70
[  328.648933]  ? trace_hardirqs_off_caller+0x310/0x310
[  328.654034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.658268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  328.662499]  __run_timers+0x7e5/0xc70
[  328.666308]  ? timer_fixup_init+0x70/0x70
[  328.670465]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  328.675478]  ? zap_class+0x640/0x640
[  328.679190]  ? enqueue_hrtimer+0x1a5/0x560
[  328.683433]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  328.688623]  ? find_held_lock+0x36/0x1c0
[  328.692685]  ? zap_class+0x640/0x640
[  328.696395]  ? pvclock_read_flags+0x160/0x160
[  328.700886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.706430]  ? check_preemption_disabled+0x48/0x280
[  328.711453]  ? __lock_is_held+0xb5/0x140
[  328.715511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.721042]  ? check_preemption_disabled+0x48/0x280
[  328.726060]  run_timer_softirq+0x52/0xb0
[  328.730119]  ? rcu_read_lock_sched_held+0x14f/0x180
[  328.735128]  __do_softirq+0x308/0xb7e
[  328.738931]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  328.743418]  ? lock_downgrade+0x900/0x900
[  328.747563]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  328.752664]  ? pvclock_read_flags+0x160/0x160
[  328.757159]  ? lapic_next_event+0x5a/0x90
[  328.761303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.766840]  ? kvm_clock_read+0x18/0x30
[  328.770809]  ? kvm_sched_clock_read+0x9/0x20
[  328.775230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  328.780764]  ? check_preemption_disabled+0x48/0x280
[  328.785784]  irq_exit+0x17f/0x1c0
[  328.789239]  smp_apic_timer_interrupt+0x1cb/0x760
[  328.794076]  ? smp_reschedule_interrupt+0x109/0x650
[  328.799269]  ? smp_call_function_single_interrupt+0x650/0x650
[  328.805152]  ? interrupt_entry+0xb5/0xc0
[  328.809221]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.814232]  ? trace_hardirqs_off_caller+0xbb/0x310
[  328.819246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.824085]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.829095]  ? trace_hardirqs_on_caller+0x310/0x310
[  328.834105]  ? task_prio+0x50/0x50
[  328.837641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  328.843173]  ? check_preemption_disabled+0x48/0x280
[  328.848211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  328.853069]  apic_timer_interrupt+0xf/0x20
[  328.857292]  </IRQ>
[  328.859526] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  328.864456] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  328.883354] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  328.891055] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  328.898316] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  328.905578] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  328.912838] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  328.920100] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  328.927391]  skb_clone+0x1bb/0x500
[  328.930927]  ? finish_task_switch+0x1b4/0x910
[  328.935430]  ? skb_split+0x11e0/0x11e0
[  328.939925]  ? preempt_notifier_register+0x200/0x200
[  328.945024]  ? __switch_to_asm+0x34/0x70
[  328.949079]  ? __switch_to_asm+0x34/0x70
[  328.953133]  ? __switch_to_asm+0x40/0x70
[  328.957229]  ? __switch_to_asm+0x34/0x70
[  328.961281]  ? __switch_to_asm+0x40/0x70
[  328.965335]  ? __switch_to_asm+0x34/0x70
[  328.969393]  ? __switch_to_asm+0x40/0x70
[  328.973447]  ? __switch_to_asm+0x34/0x70
[  328.977504]  ? __switch_to_asm+0x34/0x70
[  328.981559]  ? __switch_to_asm+0x40/0x70
[  328.985613]  ? __switch_to_asm+0x34/0x70
[  328.989677]  bpf_clone_redirect+0xb9/0x490
[  328.993909]  ? __schedule+0x8d7/0x21d0
[  328.997795]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  329.002806]  ? __sched_text_start+0x8/0x8
[  329.006951]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  329.011703]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  329.016278]  ? retint_kernel+0x2d/0x2d
[  329.020167]  ? find_held_lock+0x36/0x1c0
[  329.024243]  ? lock_acquire+0x1ed/0x520
[  329.028219]  ? bpf_test_run+0x3cb/0x780
[  329.032217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.037749]  ? check_preemption_disabled+0x48/0x280
[  329.042765]  ? kasan_check_read+0x11/0x20
[  329.046915]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.052202]  ? rcu_softirq_qs+0x20/0x20
[  329.056171]  ? preempt_schedule+0x4d/0x60
[  329.060322]  ? ___preempt_schedule+0x16/0x18
[  329.064730]  ? bpf_test_run+0x25d/0x780
[  329.068706]  ? netlink_diag_dump+0x2a0/0x2a0
[  329.073111]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  329.077858]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  329.082623]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  329.087379]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  329.092214]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  329.097748]  ? fput+0x130/0x1a0
[  329.101021]  ? __bpf_prog_get+0x9b/0x290
[  329.105083]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  329.109926]  ? bpf_prog_test_run+0x130/0x1a0
[  329.114354]  ? __x64_sys_bpf+0x3d8/0x520
[  329.118417]  ? bpf_prog_get+0x20/0x20
[  329.122239]  ? do_syscall_64+0x1b9/0x820
[  329.126403]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  329.131762]  ? syscall_return_slowpath+0x5e0/0x5e0
[  329.136684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.141525]  ? trace_hardirqs_on_caller+0x310/0x310
[  329.146536]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  329.151561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.157092]  ? prepare_exit_to_usermode+0x291/0x3b0
[  329.162108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  329.166958]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  329.172328] warn_alloc_show_mem: 1 callbacks suppressed
[  329.172338] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  329.172339] Mem-Info:
[  329.172370] active_anon:52003 inactive_anon:131 isolated_anon:0
[  329.172370]  active_file:13 inactive_file:13 isolated_file:0
[  329.172370]  unevictable:0 dirty:0 writeback:0 unstable:0
[  329.172370]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  329.172370]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  329.172370]  free:13776 free_pcp:336 free_cma:0
[  329.177701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  329.177708] Call Trace:
[  329.184286] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  329.186685]  dump_stack+0x244/0x39d
[  329.219529] Node 0 
[  329.228876]  ? dump_stack_print_info.cold.1+0x20/0x20
[  329.231452] 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
[  329.258926]  warn_alloc.cold.117+0xb7/0x1bd
[  329.262510] lowmem_reserve[]: 0
[  329.264743]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  329.269898]  2818 6321
[  329.295396]  ? lock_downgrade+0x900/0x900
[  329.299689]  6321
[  329.302962]  ? trace_hardirqs_off+0xb8/0x310
[  329.307771] Node 0 
[  329.310259]  ? trace_hardirqs_off+0xb8/0x310
[  329.314400] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  329.316433]  __alloc_pages_slowpath+0x2660/0x2d70
[  329.320800] lowmem_reserve[]: 0
[  329.323066]  ? warn_alloc+0x120/0x120
[  329.327432]  0 3503
[  329.354322]  ? warn_alloc+0x120/0x120
[  329.359136]  3503
[  329.362414]  ? print_usage_bug+0xc0/0xc0
[  329.366188] Node 0 
[  329.368417]  ? warn_alloc+0x120/0x120
[  329.372213] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  329.374241]  ? print_usage_bug+0xc0/0xc0
[  329.378265] lowmem_reserve[]: 0
[  329.380508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.384275]  0 0
[  329.412634]  ? wake_up_klogd+0x11a/0x180
[  329.416662]  0
[  329.419932]  ? console_device+0xc0/0xc0
[  329.425439] Node 0 
[  329.427410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  329.431433] DMA: 1*4kB 
[  329.433228]  ? should_fail+0x22d/0xd01
[  329.437178] (U) 
[  329.439403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.444914] 0*8kB 0*16kB 
[  329.447492]  ? __lock_acquire+0x62f/0x4c20
[  329.451346] 1*32kB (U) 
[  329.453316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  329.458385] 2*64kB (U) 
[  329.461134]  ? should_fail+0x22d/0xd01
[  329.465348] 1*128kB (U) 
[  329.467935]  ? mark_held_locks+0x130/0x130
[  329.473006] 1*256kB 
[  329.475580]  ? mark_held_locks+0x130/0x130
[  329.479437] (U) 
[  329.482091]  ? kasan_check_read+0x11/0x20
[  329.482108]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.486306] 0*512kB 1*1024kB 
[  329.488623]  ? rcu_softirq_qs+0x20/0x20
[  329.492821] (U) 1*2048kB 
[  329.494794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.498907] (M) 3*4096kB 
[  329.504179]  ? check_preemption_disabled+0x48/0x280
[  329.507267] (M) 
[  329.511234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.513959] = 15908kB
[  329.513966] Node 0 
[  329.519491]  ? check_preemption_disabled+0x48/0x280
[  329.522218] DMA32: 
[  329.527231]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  329.529175] 5*4kB 
[  329.534698]  ? rcu_pm_notify+0xc0/0xc0
[  329.537081] (UM) 
[  329.539311]  __alloc_pages_nodemask+0xa80/0xde0
[  329.544292] 1*8kB (U) 
[  329.546520]  ? zap_class+0x640/0x640
[  329.552027] 2*16kB 
[  329.554177]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  329.558029] (M) 1*32kB 
[  329.560097]  ? find_held_lock+0x36/0x1c0
[  329.564726] (M) 3*64kB 
[  329.567223]  ? ____cache_alloc_node+0x1c7/0x1e0
[  329.570896] (M) 5*128kB 
[  329.573128]  ? lock_downgrade+0x900/0x900
[  329.578122] (UM) 
[  329.580797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.584818] 3*256kB (M) 
[  329.587402]  cache_grow_begin+0xa5/0x8c0
[  329.592036] 4*512kB (UM) 
[  329.594700]  ? do_raw_spin_unlock+0xa7/0x330
[  329.598818] 3*1024kB (UM) 
[  329.600881]  fallback_alloc+0x204/0x2e0
[  329.606379] 3*2048kB (UM) 
[  329.609048]  ____cache_alloc_node+0x1c7/0x1e0
[  329.613071] 3*4096kB (M) 
[  329.615824]  kmem_cache_alloc+0x1f8/0x730
[  329.620197] = 25244kB
[  329.620203] Node 0 
[  329.623036]  ? put_dec+0x3b/0xf0
[  329.626975] Normal: 702*4kB 
[  329.629822]  __build_skb+0xab/0x430
[  329.634291] (MEH) 373*8kB 
[  329.637043]  ? skb_try_coalesce+0x1b70/0x1b70
[  329.641158] (MEH) 156*16kB 
[  329.643565]  ? __alloc_pages_nodemask+0xde0/0xde0
[  329.645766] (MEH) 71*32kB 
[  329.649128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.652136] (UME) 
[  329.655752]  ? check_preemption_disabled+0x48/0x280
[  329.658568] 25*64kB 
[  329.663051]  __napi_alloc_skb+0x1d6/0x310
[  329.665947] (UMH) 2*128kB 
[  329.670785]  page_to_skb.isra.41+0xee/0x8d0
[  329.673597] (H) 
[  329.679124]  ? check_preemption_disabled+0x48/0x280
[  329.681252] 0*256kB 1*512kB 
[  329.686263]  ? virtnet_cpu_online+0x40/0x40
[  329.688555] (U) 
[  329.692700]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  329.695514] 1*1024kB (U) 
[  329.699827]  ? kasan_check_read+0x11/0x20
[  329.701768] 0*2048kB 0*4096kB 
[  329.706779]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  329.709779] = 13952kB
[  329.709792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  329.714096]  ? rcu_softirq_qs+0x20/0x20
[  329.716047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  329.720967]  receive_mergeable+0x155d/0x3a90
[  329.723688] 164 total pagecache pages
[  329.727834]  ? virtnet_probe+0x2240/0x2240
[  329.730994] 0 pages in swap cache
[  329.736253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.738632] Swap cache stats: add 0, delete 0, find 0/0
[  329.738636] Free swap  = 0kB
[  329.738643] Total swap = 0kB
[  329.747468]  ? netconsole_netdev_event+0x280/0x280
[  329.751414] 1965979 pages RAM
[  329.759998]  ? console_unlock+0x8d8/0x1160
[  329.764372] 0 pages HighMem/MovableOnly
[  329.764379] 342867 pages reserved
[  329.768174]  ? kmsg_dump_get_buffer+0xac0/0xac0
[  329.772883] 0 pages cma reserved
[  329.772967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  329.776346]  ? lock_release+0xa00/0xa00
[  329.781989] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  329.787219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.790205] syz-executor3 cpuset=
[  329.793213]  ? wake_up_klogd+0x11a/0x180
[  329.798114] syz3
[  329.801224]  ? console_device+0xc0/0xc0
[  329.805433]  mems_allowed=0
[  329.809394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.869058]  ? vprintk_emit+0x268/0x930
[  329.873035]  ? wake_up_klogd+0x180/0x180
[  329.877091]  ? find_held_lock+0x36/0x1c0
[  329.881163]  ? ___ratelimit+0x3b4/0x672
[  329.885141]  ? lock_downgrade+0x900/0x900
[  329.889291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  329.894828]  ? trace_hardirqs_off+0xb8/0x310
[  329.899236]  ? kasan_check_read+0x11/0x20
[  329.903385]  ? vprintk_func+0x85/0x181
[  329.907271]  ? printk+0xa7/0xcf
[  329.910547]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  329.915304]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  329.920325]  ? show_mem+0x169/0x17b
[  329.923951]  ? noop_count+0x40/0x40
[  329.927576]  ? print_bfs_bug+0x80/0x80
[  329.931461]  ? __bfs+0xb0/0x780
[  329.934734]  ? lock_downgrade+0x900/0x900
[  329.938877]  ? noop_count+0x40/0x40
[  329.942501]  ? print_usage_bug+0xc0/0xc0
[  329.946566]  ? check_usage+0x2c6/0x790
[  329.950447]  ? check_usage+0x2c6/0x790
[  329.954331]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  329.960208]  ? ret_from_fork+0x3a/0x50
[  329.964089]  ? __alloc_pages_slowpath+0x2660/0x2d70
[  329.969123]  ? check_usage_forwards+0x3d0/0x3d0
[  329.973799]  ? lockdep_on+0x50/0x50
[  329.977429]  ? print_bfs_bug+0x80/0x80
[  329.981343]  ? kasan_check_read+0x11/0x20
[  329.985492]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  329.991385]  receive_buf+0xb3c/0x3270
[  329.995185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.000719]  ? __msecs_to_jiffies+0x4a/0x60
[  330.005037]  ? update_group_capacity+0xf9/0x11a0
[  330.009798]  ? receive_mergeable+0x3a90/0x3a90
[  330.014373]  ? __update_idle_core+0x600/0x600
[  330.018868]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.023879]  ? find_next_and_bit+0x183/0x1e0
[  330.028289]  ? cpumask_next_and+0x49/0x50
[  330.032434]  ? update_sd_lb_stats+0x41b/0x3230
[  330.037019]  ? __bfs+0x321/0x780
[  330.040391]  ? update_group_capacity+0x11a0/0x11a0
[  330.045326]  ? kasan_check_read+0x11/0x20
[  330.049490]  ? debug_object_activate+0x402/0x600
[  330.054247]  ? lock_downgrade+0x900/0x900
[  330.058398]  ? __lock_acquire+0x62f/0x4c20
[  330.062645]  ? mark_held_locks+0x130/0x130
[  330.066879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.072413]  ? vring_use_dma_api+0xa5/0xc0
[  330.076648]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.082196]  ? vring_unmap_one+0x5a/0x410
[  330.086360]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  330.091897]  ? detach_buf+0x34b/0x5d0
[  330.095702]  ? update_sd_lb_stats+0x3230/0x3230
[  330.100369]  ? print_usage_bug+0xc0/0xc0
[  330.104427]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  330.110052]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  330.114811]  ? detach_buf+0x5d0/0x5d0
[  330.118612]  ? __lock_acquire+0x62f/0x4c20
[  330.122848]  virtnet_poll+0x421/0x105f
[  330.126744]  ? receive_buf+0x3270/0x3270
[  330.130803]  ? __update_load_avg_blocked_se+0x690/0x690
[  330.136185]  ? __update_load_avg_se+0xae0/0xae0
[  330.140861]  ? net_rx_action+0x4b5/0x19b0
[  330.145007]  ? net_rx_action+0x4b5/0x19b0
[  330.149151]  ? lockdep_hardirqs_on+0x296/0x5b0
[  330.153739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.159274]  ? check_preemption_disabled+0x48/0x280
[  330.164293]  net_rx_action+0x7fa/0x19b0
[  330.168276]  ? mark_held_locks+0x130/0x130
[  330.172519]  ? napi_complete_done+0x7a0/0x7a0
[  330.177015]  ? zap_class+0x640/0x640
[  330.180746]  ? cpuacct_charge+0x265/0x440
[  330.184893]  ? find_held_lock+0x36/0x1c0
[  330.189042]  ? zap_class+0x640/0x640
[  330.192754]  ? update_curr+0x4cf/0xbd0
[  330.196639]  ? lock_downgrade+0x900/0x900
[  330.200788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.206323]  ? __run_timers+0xa4a/0xc70
[  330.210306]  ? timer_fixup_init+0x70/0x70
[  330.214464]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.218957]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.223449]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  330.228029]  ? trace_hardirqs_on+0xbd/0x310
[  330.232348]  ? kasan_check_read+0x11/0x20
[  330.236497]  ? finish_task_switch+0x1f4/0x910
[  330.240988]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.246097]  ? compat_start_thread+0x80/0x80
[  330.250503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.256049]  ? pvclock_read_flags+0x160/0x160
[  330.260551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.266093]  ? check_preemption_disabled+0x48/0x280
[  330.271117]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  330.276651]  ? rcu_pm_notify+0xc0/0xc0
[  330.280550]  __do_softirq+0x308/0xb7e
[  330.284352]  ? trace_hardirqs_on_caller+0xc0/0x310
[  330.289284]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  330.294382]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  330.299835]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  330.304594]  ? schedule+0x108/0x460
[  330.308239]  ? trace_hardirqs_off+0xb8/0x310
[  330.312644]  ? smpboot_thread_fn+0x68b/0xa00
[  330.317048]  ? trace_hardirqs_on+0x310/0x310
[  330.321472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.327005]  ? check_preemption_disabled+0x48/0x280
[  330.332017]  ? takeover_tasklets+0xa90/0xa90
[  330.336422]  run_ksoftirqd+0x5e/0x100
[  330.340220]  smpboot_thread_fn+0x68b/0xa00
[  330.344454]  ? sort_range+0x30/0x30
[  330.348089]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  330.353190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.358724]  ? __kthread_parkme+0xfb/0x1a0
[  330.362959]  kthread+0x35a/0x420
[  330.366320]  ? sort_range+0x30/0x30
[  330.369939]  ? kthread_stop+0x900/0x900
[  330.373910]  ret_from_fork+0x3a/0x50
[  330.377638] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  330.378272] bio-1                      1KB          3KB
[  330.384562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  330.384567] Call Trace:
[  330.384572]  <IRQ>
[  330.384591]  dump_stack+0x244/0x39d
[  330.384607]  ? dump_stack_print_info.cold.1+0x20/0x20
[  330.384636]  warn_alloc.cold.117+0xb7/0x1bd
[  330.390127] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  330.399320]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  330.401895] ksoftirqd/1 cpuset=
[  330.404034]  ? lock_downgrade+0x900/0x900
[  330.407628] /
[  330.412809]  ? trace_hardirqs_off+0xb8/0x310
[  330.417104]  mems_allowed=0
[  330.427401]  ? trace_hardirqs_off+0xb8/0x310
[  330.453134]  __alloc_pages_slowpath+0x2660/0x2d70
[  330.458002]  ? warn_alloc+0x120/0x120
[  330.461803]  ? warn_alloc+0x120/0x120
[  330.465618]  ? print_usage_bug+0xc0/0xc0
[  330.469677]  ? warn_alloc+0x120/0x120
[  330.473472]  ? print_usage_bug+0xc0/0xc0
[  330.477529]  ? __lock_acquire+0x62f/0x4c20
[  330.481757]  ? __lock_acquire+0x62f/0x4c20
[  330.486005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.491535]  ? should_fail+0x22d/0xd01
[  330.495423]  ? __lock_acquire+0x62f/0x4c20
[  330.499655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.504766]  ? __lock_acquire+0x62f/0x4c20
[  330.509001]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  330.514449]  ? __lock_acquire+0x62f/0x4c20
[  330.518673]  ? should_fail+0x22d/0xd01
[  330.522565]  ? mark_held_locks+0x130/0x130
[  330.526801]  ? mark_held_locks+0x130/0x130
[  330.531036]  ? try_to_wake_up+0x10a/0x12e0
[  330.535279]  ? zap_class+0x640/0x640
[  330.538987]  ? print_usage_bug+0xc0/0xc0
[  330.543047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.548616]  ? check_preemption_disabled+0x48/0x280
[  330.553636]  ? __lock_is_held+0xb5/0x140
[  330.557696]  __alloc_pages_nodemask+0xa80/0xde0
[  330.562363]  ? zap_class+0x640/0x640
[  330.566095]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  330.571120]  ? find_held_lock+0x36/0x1c0
[  330.575186]  ? ____cache_alloc_node+0x1c7/0x1e0
[  330.579851]  ? lock_downgrade+0x900/0x900
[  330.584002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.589539]  cache_grow_begin+0xa5/0x8c0
[  330.593599]  ? do_raw_spin_unlock+0xa7/0x330
[  330.598011]  fallback_alloc+0x204/0x2e0
[  330.601998]  ____cache_alloc_node+0x1c7/0x1e0
[  330.606496]  kmem_cache_alloc_node+0xe3/0x730
[  330.610983]  ? ipv6_get_ifaddr+0x42e/0x620
[  330.615235]  __alloc_skb+0x119/0x770
[  330.618946]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  330.624222]  ? netdev_alloc_frag+0x1f0/0x1f0
[  330.628624]  ? lock_downgrade+0x900/0x900
[  330.632775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.638308]  ? refcount_sub_and_test_checked+0x203/0x310
[  330.643757]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  330.649205]  ? addrconf_rs_timer+0x690/0x690
[  330.653618]  ndisc_alloc_skb+0x144/0x340
[  330.657678]  ndisc_send_rs+0x331/0x6e0
[  330.661565]  addrconf_rs_timer+0x314/0x690
[  330.665802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.670059]  call_timer_fn+0x272/0x920
[  330.673941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.678170]  ? process_timeout+0x40/0x40
[  330.682238]  ? __run_timers+0x7da/0xc70
[  330.686818]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.691307]  ? _raw_spin_unlock_irq+0x27/0x80
[  330.695794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.700029]  ? lockdep_hardirqs_on+0x296/0x5b0
[  330.704617]  ? trace_hardirqs_on+0xbd/0x310
[  330.708931]  ? kasan_check_read+0x11/0x20
[  330.713092]  ? __run_timers+0x7da/0xc70
[  330.717072]  ? trace_hardirqs_off_caller+0x310/0x310
[  330.722183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  330.726414]  __run_timers+0x7e5/0xc70
[  330.730393]  ? timer_fixup_init+0x70/0x70
[  330.734541]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  330.739553]  ? zap_class+0x640/0x640
[  330.743268]  ? enqueue_hrtimer+0x1a5/0x560
[  330.747503]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  330.752694]  ? find_held_lock+0x36/0x1c0
[  330.756753]  ? zap_class+0x640/0x640
[  330.760468]  ? pvclock_read_flags+0x160/0x160
[  330.764976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.770509]  ? check_preemption_disabled+0x48/0x280
[  330.775530]  ? __lock_is_held+0xb5/0x140
[  330.779586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.785120]  ? check_preemption_disabled+0x48/0x280
[  330.790136]  run_timer_softirq+0x52/0xb0
[  330.794194]  ? rcu_read_lock_sched_held+0x14f/0x180
[  330.799214]  __do_softirq+0x308/0xb7e
[  330.803106]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  330.807594]  ? lock_downgrade+0x900/0x900
[  330.811741]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  330.816930]  ? pvclock_read_flags+0x160/0x160
[  330.821422]  ? lapic_next_event+0x5a/0x90
[  330.825579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.831119]  ? kvm_clock_read+0x18/0x30
[  330.835090]  ? kvm_sched_clock_read+0x9/0x20
[  330.839499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  330.845045]  ? check_preemption_disabled+0x48/0x280
[  330.850074]  irq_exit+0x17f/0x1c0
[  330.853521]  smp_apic_timer_interrupt+0x1cb/0x760
[  330.858357]  ? smp_reschedule_interrupt+0x109/0x650
[  330.863369]  ? smp_call_function_single_interrupt+0x650/0x650
[  330.869267]  ? interrupt_entry+0xb5/0xc0
[  330.873329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.878340]  ? trace_hardirqs_off_caller+0xbb/0x310
[  330.883353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.888192]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.893204]  ? trace_hardirqs_on_caller+0x310/0x310
[  330.898213]  ? task_prio+0x50/0x50
[  330.901749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  330.907284]  ? check_preemption_disabled+0x48/0x280
[  330.912305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  330.917155]  apic_timer_interrupt+0xf/0x20
[  330.921380]  </IRQ>
[  330.923626] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  330.928551] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  330.948092] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  330.955807] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  330.963071] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  330.970337] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  330.977599] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  330.984867] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  330.992186]  skb_clone+0x1bb/0x500
[  330.995725]  ? finish_task_switch+0x1b4/0x910
[  331.000218]  ? skb_split+0x11e0/0x11e0
[  331.004105]  ? preempt_notifier_register+0x200/0x200
[  331.009203]  ? __switch_to_asm+0x34/0x70
[  331.013259]  ? __switch_to_asm+0x34/0x70
[  331.017314]  ? __switch_to_asm+0x40/0x70
[  331.021368]  ? __switch_to_asm+0x34/0x70
[  331.025425]  ? __switch_to_asm+0x40/0x70
[  331.029478]  ? __switch_to_asm+0x34/0x70
[  331.033533]  ? __switch_to_asm+0x40/0x70
[  331.037591]  ? __switch_to_asm+0x34/0x70
[  331.041660]  ? __switch_to_asm+0x34/0x70
[  331.045720]  ? __switch_to_asm+0x40/0x70
[  331.049779]  ? __switch_to_asm+0x34/0x70
[  331.053844]  bpf_clone_redirect+0xb9/0x490
[  331.058075]  ? __schedule+0x8d7/0x21d0
[  331.061967]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  331.066980]  ? __sched_text_start+0x8/0x8
[  331.071136]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  331.075905]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  331.080480]  ? retint_kernel+0x2d/0x2d
[  331.084368]  ? find_held_lock+0x36/0x1c0
[  331.088431]  ? lock_acquire+0x1ed/0x520
[  331.092404]  ? bpf_test_run+0x3cb/0x780
[  331.096374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.101907]  ? check_preemption_disabled+0x48/0x280
[  331.106926]  ? kasan_check_read+0x11/0x20
[  331.111085]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.116380]  ? rcu_softirq_qs+0x20/0x20
[  331.120357]  ? preempt_schedule+0x4d/0x60
[  331.124500]  ? ___preempt_schedule+0x16/0x18
[  331.128909]  ? bpf_test_run+0x25d/0x780
[  331.132888]  ? netlink_diag_dump+0x2a0/0x2a0
[  331.137305]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  331.142055]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  331.146827]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  331.151586]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  331.156423]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  331.161958]  ? fput+0x130/0x1a0
[  331.165237]  ? __bpf_prog_get+0x9b/0x290
[  331.169299]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  331.174134]  ? bpf_prog_test_run+0x130/0x1a0
[  331.178542]  ? __x64_sys_bpf+0x3d8/0x520
[  331.182597]  ? bpf_prog_get+0x20/0x20
[  331.186503]  ? do_syscall_64+0x1b9/0x820
[  331.190563]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  331.195925]  ? syscall_return_slowpath+0x5e0/0x5e0
[  331.200853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.205709]  ? trace_hardirqs_on_caller+0x310/0x310
[  331.210724]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  331.215749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.221281]  ? prepare_exit_to_usermode+0x291/0x3b0
[  331.226300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  331.231144]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  331.236515] warn_alloc_show_mem: 1 callbacks suppressed
[  331.236524] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  331.236526] Mem-Info:
[  331.236554] active_anon:52003 inactive_anon:131 isolated_anon:0
[  331.236554]  active_file:13 inactive_file:13 isolated_file:0
[  331.236554]  unevictable:0 dirty:0 writeback:0 unstable:0
[  331.236554]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  331.236554]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  331.236554]  free:13776 free_pcp:336 free_cma:0
[  331.241884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  331.241890] Call Trace:
[  331.248815] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  331.251214]  dump_stack+0x244/0x39d
[  331.284066] Node 0 
[  331.293415]  ? dump_stack_print_info.cold.1+0x20/0x20
[  331.296001] 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
[  331.323489]  warn_alloc.cold.117+0xb7/0x1bd
[  331.327076] lowmem_reserve[]:
[  331.329299]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  331.334482]  0
[  331.359978]  ? lock_downgrade+0x900/0x900
[  331.364273]  2818 6321
[  331.367381]  ? trace_hardirqs_off+0xb8/0x310
[  331.372301]  6321
[  331.374097]  ? trace_hardirqs_off+0xb8/0x310
[  331.378214] Node 0 
[  331.380705]  __alloc_pages_slowpath+0x2660/0x2d70
[  331.385103] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  331.387157]  ? warn_alloc+0x120/0x120
[  331.391515] lowmem_reserve[]:
[  331.393741]  ? zap_class+0x640/0x640
[  331.398556]  0
[  331.425430]  ? warn_alloc+0x120/0x120
[  331.429201]  0
[  331.432297]  ? print_usage_bug+0xc0/0xc0
[  331.435977]  3503 3503
[  331.437785]  ? warn_alloc+0x120/0x120
[  331.441559] Node 0 
[  331.443352]  ? print_usage_bug+0xc0/0xc0
[  331.447410] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  331.449874]  ? rcu_softirq_qs+0x20/0x20
[  331.453644] lowmem_reserve[]:
[  331.455870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  331.459897]  0 0
[  331.488260]  ? should_fail+0x22d/0xd01
[  331.492198]  0 0
[  331.495297]  ? __lock_acquire+0x62f/0x4c20
[  331.502768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.506628] Node 0 
[  331.508594]  ? __lock_acquire+0x62f/0x4c20
[  331.512797] DMA: 1*4kB 
[  331.517898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  331.520105] (U) 
[  331.524326]  ? __lock_acquire+0x62f/0x4c20
[  331.526896] 0*8kB 
[  331.531995]  ? should_fail+0x22d/0xd01
[  331.533947] 0*16kB 
[  331.538176]  ? mark_held_locks+0x130/0x130
[  331.540287] 1*32kB (U) 
[  331.544184]  ? mark_held_locks+0x130/0x130
[  331.546394] 2*64kB 
[  331.550631]  ? zap_class+0x640/0x640
[  331.553182] (U) 
[  331.557403]  ? print_usage_bug+0xc0/0xc0
[  331.559611] 1*128kB 
[  331.563310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.565255] (U) 1*256kB 
[  331.569311]  ? check_preemption_disabled+0x48/0x280
[  331.571599] (U) 0*512kB 
[  331.577139]  ? __lock_is_held+0xb5/0x140
[  331.579775] 1*1024kB 
[  331.584792]  __alloc_pages_nodemask+0xa80/0xde0
[  331.587430] (U) 
[  331.591477]  ? zap_class+0x640/0x640
[  331.593861] 1*2048kB 
[  331.598518]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  331.600465] (M) 3*4096kB 
[  331.604189]  ? find_held_lock+0x36/0x1c0
[  331.606559] (M) = 15908kB
[  331.611575]  ? ____cache_alloc_node+0x1c7/0x1e0
[  331.614310] Node 0 
[  331.618368]  ? lock_downgrade+0x900/0x900
[  331.621092] DMA32: 5*4kB 
[  331.625761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.627982] (UM) 
[  331.632128]  cache_grow_begin+0xa5/0x8c0
[  331.634853] 1*8kB (U) 
[  331.640380]  ? do_raw_spin_unlock+0xa7/0x330
[  331.642412] 2*16kB (M) 
[  331.646480]  fallback_alloc+0x204/0x2e0
[  331.648941] 1*32kB 
[  331.653340]  ____cache_alloc_node+0x1c7/0x1e0
[  331.655897] (M) 
[  331.659862]  kmem_cache_alloc_node+0xe3/0x730
[  331.662068] 3*64kB 
[  331.666549]  ? ipv6_get_ifaddr+0x42e/0x620
[  331.668499] (M) 
[  331.672993]  __alloc_skb+0x119/0x770
[  331.675197] 5*128kB (UM) 
[  331.679425]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  331.681372] 3*256kB (M) 
[  331.685080]  ? netdev_alloc_frag+0x1f0/0x1f0
[  331.687805] 4*512kB (UM) 
[  331.693076]  ? lock_downgrade+0x900/0x900
[  331.695713] 3*1024kB (UM) 
[  331.700117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.702841] 3*2048kB (UM) 
[  331.706990]  ? refcount_sub_and_test_checked+0x203/0x310
[  331.709806] 3*4096kB 
[  331.715330]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  331.718146] (M) 
[  331.723582]  ? addrconf_rs_timer+0x690/0x690
[  331.725974] = 25244kB
[  331.731418]  ndisc_alloc_skb+0x144/0x340
[  331.733360] Node 0 
[  331.737758]  ndisc_send_rs+0x331/0x6e0
[  331.740133] Normal: 702*4kB 
[  331.744189]  addrconf_rs_timer+0x314/0x690
[  331.746399] (MEH) 
[  331.750278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.753266] 373*8kB (MEH) 
[  331.757504]  call_timer_fn+0x272/0x920
[  331.759617] 156*16kB 
[  331.763838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.766653] (MEH) 
[  331.771118]  ? process_timeout+0x40/0x40
[  331.773499] 71*32kB 
[  331.777724]  ? __run_timers+0x7da/0xc70
[  331.779841] (UME) 
[  331.783890]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.786178] 25*64kB (UMH) 
[  331.790144]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.792262] 2*128kB (H) 
[  331.796752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.799562] 0*256kB 1*512kB 
[  331.804050]  ? lockdep_hardirqs_on+0x296/0x5b0
[  331.806684] (U) 1*1024kB 
[  331.810912]  ? trace_hardirqs_on+0xbd/0x310
[  331.813899] (U) 
[  331.818485]  ? kasan_check_read+0x11/0x20
[  331.821213] 0*2048kB 
[  331.825523]  ? __run_timers+0x7da/0xc70
[  331.827478] 0*4096kB 
[  331.831614]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.833993] = 13952kB
[  331.834007] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  331.837979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  331.840368] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  331.845453]  __run_timers+0x7e5/0xc70
[  331.847834] 164 total pagecache pages
[  331.856669]  ? timer_fixup_init+0x70/0x70
[  331.860873] 0 pages in swap cache
[  331.869431]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.873206] Swap cache stats: add 0, delete 0, find 0/0
[  331.876990]  ? _raw_spin_unlock_irq+0x27/0x80
[  331.881118] Free swap  = 0kB
[  331.884690]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  331.889154] Total swap = 0kB
[  331.894502]  ? trace_hardirqs_on+0xbd/0x310
[  331.898974] 1965979 pages RAM
[  331.901983]  ? kasan_check_read+0x11/0x20
[  331.906538] 0 pages HighMem/MovableOnly
[  331.909568]  ? finish_task_switch+0x1f4/0x910
[  331.913859] 342867 pages reserved
[  331.913866] 0 pages cma reserved
[  331.916962]  ? trace_hardirqs_off_caller+0x310/0x310
[  331.916980]  ? compat_start_thread+0x80/0x80
[  331.921157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  331.925082]  ? pvclock_read_flags+0x160/0x160
[  331.925097]  ? __switch_to_asm+0x34/0x70
[  331.929616] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  331.933027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  331.936361] syz-executor3 cpuset=
[  331.941456]  ? check_preemption_disabled+0x48/0x280
[  331.945831] syz3
[  331.952318]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  331.956779]  mems_allowed=0
[  331.960839]  ? rcu_pm_notify+0xc0/0xc0
[  331.999590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.005125]  ? check_preemption_disabled+0x48/0x280
[  332.010146]  run_timer_softirq+0x52/0xb0
[  332.014203]  ? rcu_read_lock_sched_held+0x14f/0x180
[  332.019215]  __do_softirq+0x308/0xb7e
[  332.023014]  ? trace_hardirqs_on_caller+0xc0/0x310
[  332.027948]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  332.033654]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  332.039098]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.043854]  ? schedule+0x108/0x460
[  332.047497]  ? trace_hardirqs_off+0xb8/0x310
[  332.051903]  ? smpboot_thread_fn+0x68b/0xa00
[  332.056311]  ? trace_hardirqs_on+0x310/0x310
[  332.060715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.066250]  ? check_preemption_disabled+0x48/0x280
[  332.071264]  ? takeover_tasklets+0xa90/0xa90
[  332.075669]  run_ksoftirqd+0x5e/0x100
[  332.079466]  smpboot_thread_fn+0x68b/0xa00
[  332.083703]  ? sort_range+0x30/0x30
[  332.087331]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  332.092428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.097966]  ? __kthread_parkme+0xfb/0x1a0
[  332.102202]  kthread+0x35a/0x420
[  332.105562]  ? sort_range+0x30/0x30
[  332.109182]  ? kthread_stop+0x900/0x900
[  332.113155]  ret_from_fork+0x3a/0x50
[  332.116985] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  332.117039] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  332.123903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  332.123907] Call Trace:
[  332.123914]  <IRQ>
[  332.123943]  dump_stack+0x244/0x39d
[  332.123961]  ? dump_stack_print_info.cold.1+0x20/0x20
[  332.130474] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  332.139773]  warn_alloc.cold.117+0xb7/0x1bd
[  332.142321] ksoftirqd/1 cpuset=
[  332.144458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  332.148054] /
[  332.153236]  ? lock_downgrade+0x900/0x900
[  332.163519]  mems_allowed=0
[  332.167830]  ? trace_hardirqs_off+0xb8/0x310
[  332.189436]  ? trace_hardirqs_off+0xb8/0x310
[  332.193849]  __alloc_pages_slowpath+0x2660/0x2d70
[  332.198718]  ? warn_alloc+0x120/0x120
[  332.202518]  ? warn_alloc+0x120/0x120
[  332.206317]  ? print_usage_bug+0xc0/0xc0
[  332.210374]  ? warn_alloc+0x120/0x120
[  332.214171]  ? print_usage_bug+0xc0/0xc0
[  332.218228]  ? __lock_acquire+0x62f/0x4c20
[  332.222461]  ? __lock_acquire+0x62f/0x4c20
[  332.226694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.232225]  ? should_fail+0x22d/0xd01
[  332.236115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.241217]  ? __lock_acquire+0x62f/0x4c20
[  332.245449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  332.250546]  ? __lock_acquire+0x62f/0x4c20
[  332.254772]  ? should_fail+0x22d/0xd01
[  332.258658]  ? find_held_lock+0x36/0x1c0
[  332.262721]  ? mark_held_locks+0x130/0x130
[  332.266960]  ? mark_held_locks+0x130/0x130
[  332.271191]  ? zap_class+0x640/0x640
[  332.274902]  ? zap_class+0x640/0x640
[  332.278624]  ? print_usage_bug+0xc0/0xc0
[  332.282677]  ? do_raw_spin_unlock+0xa7/0x330
[  332.287081]  ? zap_class+0x640/0x640
[  332.290788]  ? print_usage_bug+0xc0/0xc0
[  332.294865]  ? wq_watchdog_touch+0x9c/0xfe
[  332.299098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.304631]  ? check_preemption_disabled+0x48/0x280
[  332.309652]  ? __lock_is_held+0xb5/0x140
[  332.313716]  __alloc_pages_nodemask+0xa80/0xde0
[  332.318379]  ? zap_class+0x640/0x640
[  332.322096]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  332.327115]  ? find_held_lock+0x36/0x1c0
[  332.331180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  332.335858]  ? lock_downgrade+0x900/0x900
[  332.340012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.345581]  cache_grow_begin+0xa5/0x8c0
[  332.349633]  ? do_raw_spin_unlock+0xa7/0x330
[  332.354047]  fallback_alloc+0x204/0x2e0
[  332.358021]  ____cache_alloc_node+0x1c7/0x1e0
[  332.362520]  kmem_cache_alloc_node+0xe3/0x730
[  332.367013]  ? ipv6_get_ifaddr+0x42e/0x620
[  332.371253]  __alloc_skb+0x119/0x770
[  332.374964]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.380239]  ? netdev_alloc_frag+0x1f0/0x1f0
[  332.384643]  ? lock_downgrade+0x900/0x900
[  332.388793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.394329]  ? refcount_sub_and_test_checked+0x203/0x310
[  332.399780]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  332.405227]  ? addrconf_rs_timer+0x690/0x690
[  332.409642]  ndisc_alloc_skb+0x144/0x340
[  332.413704]  ndisc_send_rs+0x331/0x6e0
[  332.417591]  addrconf_rs_timer+0x314/0x690
[  332.421824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.426068]  call_timer_fn+0x272/0x920
[  332.429951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.434187]  ? process_timeout+0x40/0x40
[  332.438256]  ? __run_timers+0x7da/0xc70
[  332.442232]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.446722]  ? _raw_spin_unlock_irq+0x27/0x80
[  332.451214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.455450]  ? lockdep_hardirqs_on+0x296/0x5b0
[  332.460045]  ? trace_hardirqs_on+0xbd/0x310
[  332.464365]  ? kasan_check_read+0x11/0x20
[  332.468512]  ? __run_timers+0x7da/0xc70
[  332.472491]  ? trace_hardirqs_off_caller+0x310/0x310
[  332.477599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.481833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  332.486066]  __run_timers+0x7e5/0xc70
[  332.489874]  ? timer_fixup_init+0x70/0x70
[  332.494031]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  332.499045]  ? zap_class+0x640/0x640
[  332.502771]  ? enqueue_hrtimer+0x1a5/0x560
[  332.507004]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  332.512198]  ? find_held_lock+0x36/0x1c0
[  332.516259]  ? zap_class+0x640/0x640
[  332.519971]  ? pvclock_read_flags+0x160/0x160
[  332.524464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.530002]  ? check_preemption_disabled+0x48/0x280
[  332.535024]  ? __lock_is_held+0xb5/0x140
[  332.539084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.544637]  ? check_preemption_disabled+0x48/0x280
[  332.549653]  run_timer_softirq+0x52/0xb0
[  332.553711]  ? rcu_read_lock_sched_held+0x14f/0x180
[  332.558727]  __do_softirq+0x308/0xb7e
[  332.562532]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  332.567021]  ? lock_downgrade+0x900/0x900
[  332.571171]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  332.576300]  ? pvclock_read_flags+0x160/0x160
[  332.580791]  ? lapic_next_event+0x5a/0x90
[  332.584937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.590475]  ? kvm_clock_read+0x18/0x30
[  332.594443]  ? kvm_sched_clock_read+0x9/0x20
[  332.598850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.604396]  ? check_preemption_disabled+0x48/0x280
[  332.609419]  irq_exit+0x17f/0x1c0
[  332.612872]  smp_apic_timer_interrupt+0x1cb/0x760
[  332.617722]  ? smp_reschedule_interrupt+0x109/0x650
[  332.622736]  ? smp_call_function_single_interrupt+0x650/0x650
[  332.628618]  ? interrupt_entry+0xb5/0xc0
[  332.632677]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.637690]  ? trace_hardirqs_off_caller+0xbb/0x310
[  332.642705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.647557]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.652574]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.657586]  ? task_prio+0x50/0x50
[  332.661129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  332.666664]  ? check_preemption_disabled+0x48/0x280
[  332.671683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.676531]  apic_timer_interrupt+0xf/0x20
[  332.680755]  </IRQ>
[  332.682987] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  332.687924] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  332.706822] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  332.714533] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  332.721801] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  332.729069] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  332.736332] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  332.743681] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  332.750992]  skb_clone+0x1bb/0x500
[  332.754531]  ? finish_task_switch+0x1b4/0x910
[  332.759035]  ? skb_split+0x11e0/0x11e0
[  332.762925]  ? preempt_notifier_register+0x200/0x200
[  332.768021]  ? __switch_to_asm+0x34/0x70
[  332.772082]  ? __switch_to_asm+0x34/0x70
[  332.776136]  ? __switch_to_asm+0x40/0x70
[  332.780192]  ? __switch_to_asm+0x34/0x70
[  332.784246]  ? __switch_to_asm+0x40/0x70
[  332.788301]  ? __switch_to_asm+0x34/0x70
[  332.792357]  ? __switch_to_asm+0x40/0x70
[  332.796412]  ? __switch_to_asm+0x34/0x70
[  332.800474]  ? __switch_to_asm+0x34/0x70
[  332.804539]  ? __switch_to_asm+0x40/0x70
[  332.808610]  ? __switch_to_asm+0x34/0x70
[  332.812676]  bpf_clone_redirect+0xb9/0x490
[  332.816910]  ? __schedule+0x8d7/0x21d0
[  332.820804]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  332.825823]  ? __sched_text_start+0x8/0x8
[  332.829968]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  332.834727]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  332.839305]  ? retint_kernel+0x2d/0x2d
[  332.843195]  ? find_held_lock+0x36/0x1c0
[  332.847260]  ? lock_acquire+0x1ed/0x520
[  332.851232]  ? bpf_test_run+0x3cb/0x780
[  332.855202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.860737]  ? check_preemption_disabled+0x48/0x280
[  332.866456]  ? kasan_check_read+0x11/0x20
[  332.870602]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  332.875890]  ? rcu_softirq_qs+0x20/0x20
[  332.879883]  ? preempt_schedule+0x4d/0x60
[  332.884031]  ? ___preempt_schedule+0x16/0x18
[  332.888439]  ? bpf_test_run+0x25d/0x780
[  332.892418]  ? netlink_diag_dump+0x2a0/0x2a0
[  332.896824]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  332.901581]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  332.906340]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  332.911099]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.915940]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  332.921474]  ? fput+0x130/0x1a0
[  332.924749]  ? __bpf_prog_get+0x9b/0x290
[  332.928812]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  332.933650]  ? bpf_prog_test_run+0x130/0x1a0
[  332.938850]  ? __x64_sys_bpf+0x3d8/0x520
[  332.942932]  ? bpf_prog_get+0x20/0x20
[  332.946745]  ? do_syscall_64+0x1b9/0x820
[  332.950804]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  332.956164]  ? syscall_return_slowpath+0x5e0/0x5e0
[  332.961100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.965943]  ? trace_hardirqs_on_caller+0x310/0x310
[  332.970958]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  332.975973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  332.981507]  ? prepare_exit_to_usermode+0x291/0x3b0
[  332.986523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  332.991373]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  332.996750] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  332.996755] warn_alloc_show_mem: 1 callbacks suppressed
[  332.996761] Mem-Info:
[  333.003324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.003330] Call Trace:
[  333.008697] active_anon:52003 inactive_anon:131 isolated_anon:0
[  333.008697]  active_file:13 inactive_file:13 isolated_file:0
[  333.008697]  unevictable:0 dirty:0 writeback:0 unstable:0
[  333.008697]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  333.008697]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  333.008697]  free:13776 free_pcp:336 free_cma:0
[  333.011074]  dump_stack+0x244/0x39d
[  333.020422] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  333.023007]  ? dump_stack_print_info.cold.1+0x20/0x20
[  333.055865] Node 0 
[  333.059494]  warn_alloc.cold.117+0xb7/0x1bd
[  333.086978] 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
[  333.092136]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.094340] lowmem_reserve[]: 0
[  333.098658]  ? lock_downgrade+0x900/0x900
[  333.124124]  2818 6321
[  333.128970]  ? trace_hardirqs_off+0xb8/0x310
[  333.132214]  6321
[  333.136361]  ? trace_hardirqs_off+0xb8/0x310
[  333.138821] Node 0 
[  333.143228]  __alloc_pages_slowpath+0x2660/0x2d70
[  333.145283] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  333.149680]  ? warn_alloc+0x120/0x120
[  333.151869] lowmem_reserve[]:
[  333.156703]  ? warn_alloc+0x120/0x120
[  333.183558]  0
[  333.187355]  ? print_usage_bug+0xc0/0xc0
[  333.190435]  0 3503
[  333.194227]  ? warn_alloc+0x120/0x120
[  333.195999]  3503
[  333.200055]  ? print_usage_bug+0xc0/0xc0
[  333.202262] Node 0 
[  333.206050]  ? __lock_acquire+0x62f/0x4c20
[  333.208107] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  333.212132]  ? __lock_acquire+0x62f/0x4c20
[  333.214334] lowmem_reserve[]: 0
[  333.218565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.246899]  0
[  333.251120]  ? should_fail+0x22d/0xd01
[  333.254370]  0
[  333.259893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.261668]  0
[  333.265541]  ? __lock_acquire+0x62f/0x4c20
[  333.267316] Node 0 
[  333.272406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  333.274190] DMA: 
[  333.278413]  ? __lock_acquire+0x62f/0x4c20
[  333.280620] 1*4kB 
[  333.285706]  ? should_fail+0x22d/0xd01
[  333.287740] (U) 
[  333.291963]  ? find_held_lock+0x36/0x1c0
[  333.294099] 0*8kB 
[  333.297976]  ? mark_held_locks+0x130/0x130
[  333.299918] 0*16kB 
[  333.303969]  ? mark_held_locks+0x130/0x130
[  333.306083] 1*32kB (U) 
[  333.310313]  ? zap_class+0x640/0x640
[  333.312516] 2*64kB (U) 
[  333.316745]  ? zap_class+0x640/0x640
[  333.319295] 1*128kB (U) 
[  333.323005]  ? print_usage_bug+0xc0/0xc0
[  333.325558] 1*256kB 
[  333.329254]  ? do_raw_spin_unlock+0xa7/0x330
[  333.331914] (U) 
[  333.335960]  ? zap_class+0x640/0x640
[  333.338250] 0*512kB 1*1024kB 
[  333.342656]  ? print_usage_bug+0xc0/0xc0
[  333.344604] (U) 
[  333.348318]  ? wq_watchdog_touch+0x9c/0xfe
[  333.351392] 1*2048kB 
[  333.355439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.357380] (M) 3*4096kB 
[  333.361609]  ? check_preemption_disabled+0x48/0x280
[  333.363999] (M) 
[  333.369528]  ? __lock_is_held+0xb5/0x140
[  333.372251] = 15908kB
[  333.377255]  __alloc_pages_nodemask+0xa80/0xde0
[  333.379195] Node 0 DMA32: 
[  333.383247]  ? zap_class+0x640/0x640
[  333.385634] 5*4kB 
[  333.390289]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  333.393102] (UM) 
[  333.396809]  ? find_held_lock+0x36/0x1c0
[  333.398927] 1*8kB 
[  333.403938]  ? ____cache_alloc_node+0x1c7/0x1e0
[  333.405960] (U) 2*16kB 
[  333.410014]  ? lock_downgrade+0x900/0x900
[  333.412136] (M) 
[  333.416798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.419349] 1*32kB 
[  333.423483]  cache_grow_begin+0xa5/0x8c0
[  333.425427] (M) 
[  333.430946]  ? do_raw_spin_unlock+0xa7/0x330
[  333.433155] 3*64kB 
[  333.437205]  fallback_alloc+0x204/0x2e0
[  333.439146] (M) 5*128kB 
[  333.443550]  ____cache_alloc_node+0x1c7/0x1e0
[  333.445750] (UM) 3*256kB 
[  333.449722]  kmem_cache_alloc_node+0xe3/0x730
[  333.452361] (M) 
[  333.456849]  ? ipv6_get_ifaddr+0x42e/0x620
[  333.459572] 4*512kB (UM) 
[  333.464064]  __alloc_skb+0x119/0x770
[  333.466002] 3*1024kB (UM) 
[  333.470232]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  333.472956] 3*2048kB (UM) 
[  333.476662]  ? netdev_alloc_frag+0x1f0/0x1f0
[  333.479476] 3*4096kB (M) 
[  333.484745]  ? lock_downgrade+0x900/0x900
[  333.487562] = 25244kB
[  333.491962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.494690] Node 0 
[  333.498831]  ? refcount_sub_and_test_checked+0x203/0x310
[  333.501209] Normal: 702*4kB 
[  333.506742]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  333.508948] (MEH) 
[  333.514382]  ? addrconf_rs_timer+0x690/0x690
[  333.517371] 373*8kB (MEH) 
[  333.522827]  ndisc_alloc_skb+0x144/0x340
[  333.524952] 156*16kB (MEH) 
[  333.529356]  ndisc_send_rs+0x331/0x6e0
[  333.532165] 71*32kB (UME) 
[  333.536221]  addrconf_rs_timer+0x314/0x690
[  333.539120] 25*64kB (UMH) 
[  333.543004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.545831] 2*128kB 
[  333.550065]  call_timer_fn+0x272/0x920
[  333.552886] (H) 
[  333.557192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.559482] 0*256kB 1*512kB 
[  333.563366]  ? process_timeout+0x40/0x40
[  333.565310] (U) 1*1024kB 
[  333.569552]  ? __run_timers+0x7da/0xc70
[  333.572535] (U) 
[  333.576585]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.579307] 0*2048kB 0*4096kB 
[  333.583279]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.585220] = 13952kB
[  333.585234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  333.589707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.592876] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  333.597355]  ? lockdep_hardirqs_on+0x296/0x5b0
[  333.599739] 164 total pagecache pages
[  333.608561]  ? trace_hardirqs_on+0xbd/0x310
[  333.612775] 0 pages in swap cache
[  333.621442]  ? kasan_check_read+0x11/0x20
[  333.625997] Swap cache stats: add 0, delete 0, find 0/0
[  333.629780]  ? __run_timers+0x7da/0xc70
[  333.634068] Free swap  = 0kB
[  333.634075] Total swap = 0kB
[  333.637518]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.641637] 1965979 pages RAM
[  333.646996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  333.650928] 0 pages HighMem/MovableOnly
[  333.650935] 342867 pages reserved
[  333.653941]  __run_timers+0x7e5/0xc70
[  333.656928] 0 pages cma reserved
[  333.662027]  ? timer_fixup_init+0x70/0x70
[  333.665152] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.669326]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.673355] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.676715]  ? _raw_spin_unlock_irq+0x27/0x80
[  333.680486] syz-executor3 cpuset=
[  333.683841]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  333.687962] syz3
[  333.694468]  ? trace_hardirqs_on+0xbd/0x310
[  333.698934]  mems_allowed=0
[  333.709405]  ? kasan_check_read+0x11/0x20
[  333.735187]  ? finish_task_switch+0x1f4/0x910
[  333.739682]  ? trace_hardirqs_off_caller+0x310/0x310
[  333.744782]  ? compat_start_thread+0x80/0x80
[  333.749210]  ? pvclock_read_flags+0x160/0x160
[  333.753709]  ? __switch_to_asm+0x34/0x70
[  333.758201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.763739]  ? check_preemption_disabled+0x48/0x280
[  333.768757]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  333.774847]  ? rcu_pm_notify+0xc0/0xc0
[  333.778735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  333.784268]  ? check_preemption_disabled+0x48/0x280
[  333.789289]  run_timer_softirq+0x52/0xb0
[  333.793352]  ? rcu_read_lock_sched_held+0x14f/0x180
[  333.798369]  __do_softirq+0x308/0xb7e
[  333.802173]  ? trace_hardirqs_on_caller+0xc0/0x310
[  333.807102]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  333.812203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  333.817651]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  333.822410]  ? schedule+0x108/0x460
[  333.826043]  ? trace_hardirqs_off+0xb8/0x310
[  333.830717]  ? smpboot_thread_fn+0x68b/0xa00
[  333.835119]  ? trace_hardirqs_on+0x310/0x310
[  333.839535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.845069]  ? check_preemption_disabled+0x48/0x280
[  333.850093]  ? takeover_tasklets+0xa90/0xa90
[  333.854512]  run_ksoftirqd+0x5e/0x100
[  333.858309]  smpboot_thread_fn+0x68b/0xa00
[  333.862546]  ? sort_range+0x30/0x30
[  333.866174]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  333.871272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  333.876816]  ? __kthread_parkme+0xfb/0x1a0
[  333.881048]  kthread+0x35a/0x420
[  333.884420]  ? sort_range+0x30/0x30
[  333.888045]  ? kthread_stop+0x900/0x900
[  333.892017]  ret_from_fork+0x3a/0x50
[  333.895750] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  333.895825] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  333.902679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  333.902684] Call Trace:
[  333.902691]  <IRQ>
[  333.902706]  dump_stack+0x244/0x39d
[  333.902723]  ? dump_stack_print_info.cold.1+0x20/0x20
[  333.909238] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  333.918628]  warn_alloc.cold.117+0xb7/0x1bd
[  333.921176] ksoftirqd/1 cpuset=
[  333.923316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  333.926915] /
[  333.932093]  ? lock_downgrade+0x900/0x900
[  333.942888]  mems_allowed=0
[  333.947198]  ? trace_hardirqs_off+0xb8/0x310
[  333.968411]  ? trace_hardirqs_off+0xb8/0x310
[  333.972822]  __alloc_pages_slowpath+0x2660/0x2d70
[  333.977685]  ? warn_alloc+0x120/0x120
[  333.981491]  ? warn_alloc+0x120/0x120
[  333.985288]  ? print_usage_bug+0xc0/0xc0
[  333.989343]  ? warn_alloc+0x120/0x120
[  333.993139]  ? print_usage_bug+0xc0/0xc0
[  333.997199]  ? __lock_acquire+0x62f/0x4c20
[  334.001425]  ? __lock_acquire+0x62f/0x4c20
[  334.005662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.011195]  ? should_fail+0x22d/0xd01
[  334.015077]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.020352]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.025453]  ? __lock_acquire+0x62f/0x4c20
[  334.029684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  334.034802]  ? __lock_acquire+0x62f/0x4c20
[  334.039038]  ? should_fail+0x22d/0xd01
[  334.042920]  ? rcu_irq_exit+0x1a2/0x390
[  334.046921]  ? mark_held_locks+0x130/0x130
[  334.051152]  ? mark_held_locks+0x130/0x130
[  334.055387]  ? mark_held_locks+0xc7/0x130
[  334.059529]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  334.064542]  ? zap_class+0x640/0x640
[  334.068251]  ? print_usage_bug+0xc0/0xc0
[  334.072324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.077859]  ? check_preemption_disabled+0x48/0x280
[  334.082879]  ? __lock_is_held+0xb5/0x140
[  334.086945]  __alloc_pages_nodemask+0xa80/0xde0
[  334.091609]  ? zap_class+0x640/0x640
[  334.095321]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  334.100342]  ? find_held_lock+0x36/0x1c0
[  334.104407]  ? ____cache_alloc_node+0x1c7/0x1e0
[  334.109072]  ? lock_downgrade+0x900/0x900
[  334.113219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.118758]  cache_grow_begin+0xa5/0x8c0
[  334.122824]  ? do_raw_spin_unlock+0xa7/0x330
[  334.127237]  fallback_alloc+0x204/0x2e0
[  334.131215]  ____cache_alloc_node+0x1c7/0x1e0
[  334.135713]  kmem_cache_alloc_node+0xe3/0x730
[  334.140207]  ? ipv6_get_ifaddr+0x42e/0x620
[  334.144450]  __alloc_skb+0x119/0x770
[  334.148455]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.153730]  ? netdev_alloc_frag+0x1f0/0x1f0
[  334.158139]  ? lock_downgrade+0x900/0x900
[  334.162311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.167847]  ? refcount_sub_and_test_checked+0x203/0x310
[  334.173296]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  334.178742]  ? addrconf_rs_timer+0x690/0x690
[  334.183166]  ndisc_alloc_skb+0x144/0x340
[  334.187226]  ndisc_send_rs+0x331/0x6e0
[  334.191112]  addrconf_rs_timer+0x314/0x690
[  334.195344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.199590]  call_timer_fn+0x272/0x920
[  334.203476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.207720]  ? process_timeout+0x40/0x40
[  334.211794]  ? __run_timers+0x7da/0xc70
[  334.215777]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.220267]  ? _raw_spin_unlock_irq+0x27/0x80
[  334.224767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.229003]  ? lockdep_hardirqs_on+0x296/0x5b0
[  334.233590]  ? trace_hardirqs_on+0xbd/0x310
[  334.237905]  ? kasan_check_read+0x11/0x20
[  334.242048]  ? __run_timers+0x7da/0xc70
[  334.246021]  ? trace_hardirqs_off_caller+0x310/0x310
[  334.251121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.255353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  334.259583]  __run_timers+0x7e5/0xc70
[  334.263392]  ? timer_fixup_init+0x70/0x70
[  334.267543]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  334.272553]  ? zap_class+0x640/0x640
[  334.276263]  ? enqueue_hrtimer+0x1a5/0x560
[  334.280498]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  334.285689]  ? find_held_lock+0x36/0x1c0
[  334.289765]  ? zap_class+0x640/0x640
[  334.293478]  ? pvclock_read_flags+0x160/0x160
[  334.297972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.303505]  ? check_preemption_disabled+0x48/0x280
[  334.308526]  ? __lock_is_held+0xb5/0x140
[  334.312581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.318112]  ? check_preemption_disabled+0x48/0x280
[  334.323128]  run_timer_softirq+0x52/0xb0
[  334.327187]  ? rcu_read_lock_sched_held+0x14f/0x180
[  334.332212]  __do_softirq+0x308/0xb7e
[  334.336013]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  334.340505]  ? lock_downgrade+0x900/0x900
[  334.344654]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  334.349768]  ? pvclock_read_flags+0x160/0x160
[  334.354260]  ? lapic_next_event+0x5a/0x90
[  334.358416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.364043]  ? kvm_clock_read+0x18/0x30
[  334.368010]  ? kvm_sched_clock_read+0x9/0x20
[  334.372416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.377949]  ? check_preemption_disabled+0x48/0x280
[  334.382972]  irq_exit+0x17f/0x1c0
[  334.386423]  smp_apic_timer_interrupt+0x1cb/0x760
[  334.391262]  ? smp_reschedule_interrupt+0x109/0x650
[  334.396276]  ? smp_call_function_single_interrupt+0x650/0x650
[  334.402155]  ? interrupt_entry+0xb5/0xc0
[  334.406213]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.411235]  ? trace_hardirqs_off_caller+0xbb/0x310
[  334.416249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.421088]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.426097]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.431108]  ? task_prio+0x50/0x50
[  334.434643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  334.440194]  ? check_preemption_disabled+0x48/0x280
[  334.445212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.450058]  apic_timer_interrupt+0xf/0x20
[  334.454284]  </IRQ>
[  334.456523] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  334.461446] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  334.480340] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  334.488045] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  334.495309] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  334.502571] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  334.509832] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  334.517092] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  334.524389]  skb_clone+0x1bb/0x500
[  334.527924]  ? finish_task_switch+0x1b4/0x910
[  334.532414]  ? skb_split+0x11e0/0x11e0
[  334.536297]  ? preempt_notifier_register+0x200/0x200
[  334.541405]  ? __switch_to_asm+0x34/0x70
[  334.545459]  ? __switch_to_asm+0x34/0x70
[  334.549687]  ? __switch_to_asm+0x40/0x70
[  334.553758]  ? __switch_to_asm+0x34/0x70
[  334.557813]  ? __switch_to_asm+0x40/0x70
[  334.561865]  ? __switch_to_asm+0x34/0x70
[  334.565920]  ? __switch_to_asm+0x40/0x70
[  334.569975]  ? __switch_to_asm+0x34/0x70
[  334.574030]  ? __switch_to_asm+0x34/0x70
[  334.578084]  ? __switch_to_asm+0x40/0x70
[  334.582138]  ? __switch_to_asm+0x34/0x70
[  334.586199]  bpf_clone_redirect+0xb9/0x490
[  334.590431]  ? __schedule+0x8d7/0x21d0
[  334.594320]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  334.599332]  ? __sched_text_start+0x8/0x8
[  334.603478]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  334.608233]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  334.612814]  ? retint_kernel+0x2d/0x2d
[  334.616703]  ? find_held_lock+0x36/0x1c0
[  334.620780]  ? lock_acquire+0x1ed/0x520
[  334.624761]  ? bpf_test_run+0x3cb/0x780
[  334.628744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.634279]  ? check_preemption_disabled+0x48/0x280
[  334.639295]  ? kasan_check_read+0x11/0x20
[  334.643440]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  334.648712]  ? rcu_softirq_qs+0x20/0x20
[  334.652692]  ? preempt_schedule+0x4d/0x60
[  334.656846]  ? ___preempt_schedule+0x16/0x18
[  334.661255]  ? bpf_test_run+0x25d/0x780
[  334.665235]  ? netlink_diag_dump+0x2a0/0x2a0
[  334.669639]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  334.674387]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  334.679146]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  334.683905]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.688746]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  334.694280]  ? fput+0x130/0x1a0
[  334.697560]  ? __bpf_prog_get+0x9b/0x290
[  334.701617]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  334.706452]  ? bpf_prog_test_run+0x130/0x1a0
[  334.710857]  ? __x64_sys_bpf+0x3d8/0x520
[  334.714912]  ? bpf_prog_get+0x20/0x20
[  334.718737]  ? do_syscall_64+0x1b9/0x820
[  334.722796]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  334.728155]  ? syscall_return_slowpath+0x5e0/0x5e0
[  334.733078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.737915]  ? trace_hardirqs_on_caller+0x310/0x310
[  334.742927]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  334.747938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  334.753482]  ? prepare_exit_to_usermode+0x291/0x3b0
[  334.758497]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  334.763343]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  334.768727] warn_alloc_show_mem: 1 callbacks suppressed
[  334.768736] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  334.768737] Mem-Info:
[  334.768767] active_anon:52003 inactive_anon:131 isolated_anon:0
[  334.768767]  active_file:13 inactive_file:13 isolated_file:0
[  334.768767]  unevictable:0 dirty:0 writeback:0 unstable:0
[  334.768767]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  334.768767]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  334.768767]  free:13776 free_pcp:336 free_cma:0
[  334.774095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  334.774103] Call Trace:
[  334.780685] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  334.783080]  dump_stack+0x244/0x39d
[  334.815943] Node 0 
[  334.825295]  ? dump_stack_print_info.cold.1+0x20/0x20
[  334.827873] 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
[  334.855352]  warn_alloc.cold.117+0xb7/0x1bd
[  334.858934] lowmem_reserve[]: 0
[  334.861165]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  334.866321]  2818 6321
[  334.891822]  ? lock_downgrade+0x900/0x900
[  334.896105]  6321
[  334.899384]  ? trace_hardirqs_off+0xb8/0x310
[  334.904191] Node 0 
[  334.906681]  ? trace_hardirqs_off+0xb8/0x310
[  334.910819] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  334.912853]  __alloc_pages_slowpath+0x2660/0x2d70
[  334.917227] lowmem_reserve[]:
[  334.919489]  ? warn_alloc+0x120/0x120
[  334.923840]  0 0
[  334.951885]  ? warn_alloc+0x120/0x120
[  334.956705]  3503
[  334.959794]  ? print_usage_bug+0xc0/0xc0
[  334.963558]  3503
[  334.965526]  ? warn_alloc+0x120/0x120
[  334.969300] Node 0 
[  334.971350]  ? print_usage_bug+0xc0/0xc0
[  334.975407] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  334.977437]  ? __lock_acquire+0x62f/0x4c20
[  334.981202] lowmem_reserve[]: 0
[  334.983434]  ? __lock_acquire+0x62f/0x4c20
[  334.987460]  0 0
[  335.015822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.020027]  0
[  335.023299]  ? should_fail+0x22d/0xd01
[  335.027504] Node 0 
[  335.029471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.034972] DMA: 1*4kB 
[  335.036770]  ? __lock_acquire+0x62f/0x4c20
[  335.040624] (U) 
[  335.042848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.047922] 0*8kB 
[  335.050491]  ? __lock_acquire+0x62f/0x4c20
[  335.054783] 0*16kB 1*32kB 
[  335.056755]  ? should_fail+0x22d/0xd01
[  335.061826] (U) 
[  335.063961]  ? find_held_lock+0x36/0x1c0
[  335.068166] 2*64kB (U) 
[  335.071025]  ? mark_held_locks+0x130/0x130
[  335.074878] 1*128kB 
[  335.076846]  ? mark_held_locks+0x130/0x130
[  335.080874] (U) 
[  335.083442]  ? zap_class+0x640/0x640
[  335.087641] 1*256kB (U) 
[  335.089958]  ? zap_class+0x640/0x640
[  335.094166] 0*512kB 
[  335.096129]  ? print_usage_bug+0xc0/0xc0
[  335.099808] 1*1024kB (U) 
[  335.102476]  ? do_raw_spin_unlock+0xa7/0x330
[  335.106164] 1*2048kB 
[  335.108474]  ? zap_class+0x640/0x640
[  335.112501] (M) 3*4096kB 
[  335.115251]  ? print_usage_bug+0xc0/0xc0
[  335.119632] (M) 
[  335.122034]  ? wq_watchdog_touch+0x9c/0xfe
[  335.125714] = 15908kB
[  335.128460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.132492] Node 0 
[  335.134462]  ? check_preemption_disabled+0x48/0x280
[  335.138668] DMA32: 
[  335.141077]  ? __lock_is_held+0xb5/0x140
[  335.146582] 5*4kB 
[  335.148820]  __alloc_pages_nodemask+0xa80/0xde0
[  335.153813] (UM) 
[  335.156036]  ? zap_class+0x640/0x640
[  335.160070] 1*8kB 
[  335.162222]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  335.166859] (U) 
[  335.168918]  ? find_held_lock+0x36/0x1c0
[  335.172593] 2*16kB (M) 
[  335.174755]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.179736] 1*32kB 
[  335.181704]  ? lock_downgrade+0x900/0x900
[  335.185732] (M) 
[  335.188307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.192943] 3*64kB 
[  335.195169]  cache_grow_begin+0xa5/0x8c0
[  335.199284] (M) 
[  335.201249]  ? do_raw_spin_unlock+0xa7/0x330
[  335.206765] 5*128kB (UM) 
[  335.209002]  fallback_alloc+0x204/0x2e0
[  335.213024] 3*256kB (M) 
[  335.214997]  ____cache_alloc_node+0x1c7/0x1e0
[  335.219373] 4*512kB 
[  335.222126]  kmem_cache_alloc_node+0xe3/0x730
[  335.226063] (UM) 3*1024kB 
[  335.228731]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.233197] (UM) 
[  335.235514]  __alloc_skb+0x119/0x770
[  335.239973] 3*2048kB 
[  335.242807]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.247010] (UM) 
[  335.249065]  ? netdev_alloc_frag+0x1f0/0x1f0
[  335.252744] 3*4096kB (M) 
[  335.255148]  ? lock_downgrade+0x900/0x900
[  335.260390] = 25244kB
[  335.260397] Node 0 
[  335.262455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.266829] Normal: 
[  335.269612]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.273727] 702*4kB 
[  335.276129]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.278336] (MEH) 
[  335.283861]  ? addrconf_rs_timer+0x690/0x690
[  335.286150] 373*8kB (MEH) 
[  335.291606]  ndisc_alloc_skb+0x144/0x340
[  335.293893] 156*16kB (MEH) 
[  335.299339]  ndisc_send_rs+0x331/0x6e0
[  335.301459] 71*32kB 
[  335.305856]  addrconf_rs_timer+0x314/0x690
[  335.308681] (UME) 
[  335.312731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.315628] 25*64kB (UMH) 
[  335.319518]  call_timer_fn+0x272/0x920
[  335.321799] 2*128kB (H) 
[  335.326025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.328150] 0*256kB 1*512kB 
[  335.332381]  ? process_timeout+0x40/0x40
[  335.335194] (U) 
[  335.339075]  ? __run_timers+0x7da/0xc70
[  335.341712] 1*1024kB (U) 
[  335.345944]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.348931] 0*2048kB 
[  335.352978]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.354919] 0*4096kB = 13952kB
[  335.358885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.361624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  335.366097]  ? lockdep_hardirqs_on+0x296/0x5b0
[  335.368485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  335.372963]  ? trace_hardirqs_on+0xbd/0x310
[  335.376128] 164 total pagecache pages
[  335.380349]  ? kasan_check_read+0x11/0x20
[  335.389157] 0 pages in swap cache
[  335.393727]  ? __run_timers+0x7da/0xc70
[  335.402274] Swap cache stats: add 0, delete 0, find 0/0
[  335.406579]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.410348] Free swap  = 0kB
[  335.414480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.417904] Total swap = 0kB
[  335.421865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.427210] 1965979 pages RAM
[  335.432299]  __run_timers+0x7e5/0xc70
[  335.435286] 0 pages HighMem/MovableOnly
[  335.435293] 342867 pages reserved
[  335.439523]  ? timer_fixup_init+0x70/0x70
[  335.442505] 0 pages cma reserved
[  335.446725]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.449855] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.453586]  ? _raw_spin_unlock_irq+0x27/0x80
[  335.453601]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  335.453617]  ? trace_hardirqs_on+0xbd/0x310
[  335.457616] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.461008]  ? kasan_check_read+0x11/0x20
[  335.465126] syz-executor3 cpuset=
[  335.468498]  ? finish_task_switch+0x1f4/0x910
[  335.472958] syz3
[  335.479437]  ? trace_hardirqs_off_caller+0x310/0x310
[  335.483903]  mems_allowed=0
[  335.488826]  ? compat_start_thread+0x80/0x80
[  335.530009]  ? pvclock_read_flags+0x160/0x160
[  335.534500]  ? __switch_to_asm+0x34/0x70
[  335.538557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.544088]  ? check_preemption_disabled+0x48/0x280
[  335.549106]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  335.554640]  ? rcu_pm_notify+0xc0/0xc0
[  335.558532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.564061]  ? check_preemption_disabled+0x48/0x280
[  335.569077]  run_timer_softirq+0x52/0xb0
[  335.573154]  ? rcu_read_lock_sched_held+0x14f/0x180
[  335.578170]  __do_softirq+0x308/0xb7e
[  335.581971]  ? trace_hardirqs_on_caller+0xc0/0x310
[  335.586902]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  335.592003]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  335.597449]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  335.602207]  ? schedule+0x108/0x460
[  335.605838]  ? trace_hardirqs_off+0xb8/0x310
[  335.610244]  ? smpboot_thread_fn+0x68b/0xa00
[  335.614657]  ? trace_hardirqs_on+0x310/0x310
[  335.619061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.624599]  ? check_preemption_disabled+0x48/0x280
[  335.629613]  ? takeover_tasklets+0xa90/0xa90
[  335.634024]  run_ksoftirqd+0x5e/0x100
[  335.637820]  smpboot_thread_fn+0x68b/0xa00
[  335.642052]  ? sort_range+0x30/0x30
[  335.645678]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  335.650778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.656312]  ? __kthread_parkme+0xfb/0x1a0
[  335.660548]  kthread+0x35a/0x420
[  335.663911]  ? sort_range+0x30/0x30
[  335.667530]  ? kthread_stop+0x900/0x900
[  335.671501]  ret_from_fork+0x3a/0x50
[  335.675229] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  335.675285] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  335.682164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  335.688715] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  335.697977] Call Trace:
[  335.708281] ksoftirqd/1 cpuset=
[  335.710842]  <IRQ>
[  335.710850] /
[  335.714114]  dump_stack+0x244/0x39d
[  335.716235]  mems_allowed=0
[  335.717941]  ? dump_stack_print_info.cold.1+0x20/0x20
[  335.729660]  warn_alloc.cold.117+0xb7/0x1bd
[  335.733980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  335.738820]  ? lock_downgrade+0x900/0x900
[  335.742972]  ? trace_hardirqs_off+0xb8/0x310
[  335.747381]  ? trace_hardirqs_off+0xb8/0x310
[  335.751791]  __alloc_pages_slowpath+0x2660/0x2d70
[  335.756666]  ? warn_alloc+0x120/0x120
[  335.760472]  ? warn_alloc+0x120/0x120
[  335.764282]  ? print_usage_bug+0xc0/0xc0
[  335.768337]  ? warn_alloc+0x120/0x120
[  335.772681]  ? print_usage_bug+0xc0/0xc0
[  335.776739]  ? __lock_acquire+0x62f/0x4c20
[  335.780969]  ? __lock_acquire+0x62f/0x4c20
[  335.785202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  335.790732]  ? should_fail+0x22d/0xd01
[  335.794628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.799732]  ? __lock_acquire+0x62f/0x4c20
[  335.803965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  335.809066]  ? __lock_acquire+0x62f/0x4c20
[  335.813293]  ? should_fail+0x22d/0xd01
[  335.817174]  ? find_held_lock+0x36/0x1c0
[  335.821235]  ? mark_held_locks+0x130/0x130
[  335.825467]  ? mark_held_locks+0x130/0x130
[  335.829697]  ? zap_class+0x640/0x640
[  335.833404]  ? zap_class+0x640/0x640
[  335.837116]  ? print_usage_bug+0xc0/0xc0
[  335.841168]  ? do_raw_spin_unlock+0xa7/0x330
[  335.845571]  ? zap_class+0x640/0x640
[  335.849277]  ? print_usage_bug+0xc0/0xc0
[  335.853330]  ? wq_watchdog_touch+0x9c/0xfe
[  335.857561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.863093]  ? check_preemption_disabled+0x48/0x280
[  335.868125]  ? __lock_is_held+0xb5/0x140
[  335.872191]  __alloc_pages_nodemask+0xa80/0xde0
[  335.876853]  ? zap_class+0x640/0x640
[  335.880567]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  335.885588]  ? find_held_lock+0x36/0x1c0
[  335.889663]  ? ____cache_alloc_node+0x1c7/0x1e0
[  335.894326]  ? lock_downgrade+0x900/0x900
[  335.898474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.904008]  cache_grow_begin+0xa5/0x8c0
[  335.908067]  ? do_raw_spin_unlock+0xa7/0x330
[  335.912475]  fallback_alloc+0x204/0x2e0
[  335.916454]  ____cache_alloc_node+0x1c7/0x1e0
[  335.920949]  kmem_cache_alloc_node+0xe3/0x730
[  335.925441]  ? ipv6_get_ifaddr+0x42e/0x620
[  335.929693]  __alloc_skb+0x119/0x770
[  335.933406]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  335.938678]  ? netdev_alloc_frag+0x1f0/0x1f0
[  335.943082]  ? lock_downgrade+0x900/0x900
[  335.947229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  335.952764]  ? refcount_sub_and_test_checked+0x203/0x310
[  335.958224]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  335.963676]  ? addrconf_rs_timer+0x690/0x690
[  335.968089]  ndisc_alloc_skb+0x144/0x340
[  335.972149]  ndisc_send_rs+0x331/0x6e0
[  335.976034]  addrconf_rs_timer+0x314/0x690
[  335.980266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.984507]  call_timer_fn+0x272/0x920
[  335.988386]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  335.992632]  ? process_timeout+0x40/0x40
[  335.996704]  ? __run_timers+0x7da/0xc70
[  336.000675]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.005165]  ? _raw_spin_unlock_irq+0x27/0x80
[  336.009655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.013883]  ? lockdep_hardirqs_on+0x296/0x5b0
[  336.018459]  ? trace_hardirqs_on+0xbd/0x310
[  336.022777]  ? kasan_check_read+0x11/0x20
[  336.026920]  ? __run_timers+0x7da/0xc70
[  336.030893]  ? trace_hardirqs_off_caller+0x310/0x310
[  336.035996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.040232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  336.044459]  __run_timers+0x7e5/0xc70
[  336.048265]  ? timer_fixup_init+0x70/0x70
[  336.052409]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  336.057613]  ? zap_class+0x640/0x640
[  336.061323]  ? enqueue_hrtimer+0x1a5/0x560
[  336.065554]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  336.070747]  ? find_held_lock+0x36/0x1c0
[  336.074809]  ? zap_class+0x640/0x640
[  336.078520]  ? pvclock_read_flags+0x160/0x160
[  336.083010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.088644]  ? check_preemption_disabled+0x48/0x280
[  336.093667]  ? __lock_is_held+0xb5/0x140
[  336.097727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.103258]  ? check_preemption_disabled+0x48/0x280
[  336.108277]  run_timer_softirq+0x52/0xb0
[  336.112332]  ? rcu_read_lock_sched_held+0x14f/0x180
[  336.117346]  __do_softirq+0x308/0xb7e
[  336.121148]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  336.125648]  ? lock_downgrade+0x900/0x900
[  336.129797]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  336.134899]  ? pvclock_read_flags+0x160/0x160
[  336.139388]  ? lapic_next_event+0x5a/0x90
[  336.143531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.149069]  ? kvm_clock_read+0x18/0x30
[  336.153044]  ? kvm_sched_clock_read+0x9/0x20
[  336.157451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.162981]  ? check_preemption_disabled+0x48/0x280
[  336.167999]  irq_exit+0x17f/0x1c0
[  336.171443]  smp_apic_timer_interrupt+0x1cb/0x760
[  336.176280]  ? smp_reschedule_interrupt+0x109/0x650
[  336.181294]  ? smp_call_function_single_interrupt+0x650/0x650
[  336.187177]  ? interrupt_entry+0xb5/0xc0
[  336.191234]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.196242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  336.201256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.206091]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.211098]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.216107]  ? task_prio+0x50/0x50
[  336.219648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.225178]  ? check_preemption_disabled+0x48/0x280
[  336.230196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.235043]  apic_timer_interrupt+0xf/0x20
[  336.239266]  </IRQ>
[  336.241498] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  336.246427] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  336.265332] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  336.273037] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  336.280298] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  336.287562] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  336.294831] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  336.302091] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  336.309385]  skb_clone+0x1bb/0x500
[  336.312920]  ? finish_task_switch+0x1b4/0x910
[  336.317410]  ? skb_split+0x11e0/0x11e0
[  336.321295]  ? preempt_notifier_register+0x200/0x200
[  336.326452]  ? __switch_to_asm+0x34/0x70
[  336.330510]  ? __switch_to_asm+0x34/0x70
[  336.334561]  ? __switch_to_asm+0x40/0x70
[  336.338641]  ? __switch_to_asm+0x34/0x70
[  336.342697]  ? __switch_to_asm+0x40/0x70
[  336.346752]  ? __switch_to_asm+0x34/0x70
[  336.350809]  ? __switch_to_asm+0x40/0x70
[  336.354866]  ? __switch_to_asm+0x34/0x70
[  336.358920]  ? __switch_to_asm+0x34/0x70
[  336.362976]  ? __switch_to_asm+0x40/0x70
[  336.367032]  ? __switch_to_asm+0x34/0x70
[  336.371092]  bpf_clone_redirect+0xb9/0x490
[  336.375319]  ? __schedule+0x8d7/0x21d0
[  336.379205]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  336.384230]  ? __sched_text_start+0x8/0x8
[  336.388374]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  336.393131]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  336.397712]  ? retint_kernel+0x2d/0x2d
[  336.401607]  ? find_held_lock+0x36/0x1c0
[  336.405670]  ? lock_acquire+0x1ed/0x520
[  336.409636]  ? bpf_test_run+0x3cb/0x780
[  336.413606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.419139]  ? check_preemption_disabled+0x48/0x280
[  336.424153]  ? kasan_check_read+0x11/0x20
[  336.428299]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  336.433588]  ? rcu_softirq_qs+0x20/0x20
[  336.437559]  ? preempt_schedule+0x4d/0x60
[  336.441713]  ? ___preempt_schedule+0x16/0x18
[  336.446120]  ? bpf_test_run+0x25d/0x780
[  336.450098]  ? netlink_diag_dump+0x2a0/0x2a0
[  336.454504]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  336.459257]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  336.464013]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  336.468786]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  336.473642]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  336.479174]  ? fput+0x130/0x1a0
[  336.482448]  ? __bpf_prog_get+0x9b/0x290
[  336.486506]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  336.491353]  ? bpf_prog_test_run+0x130/0x1a0
[  336.495771]  ? __x64_sys_bpf+0x3d8/0x520
[  336.499827]  ? bpf_prog_get+0x20/0x20
[  336.503638]  ? do_syscall_64+0x1b9/0x820
[  336.507697]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  336.513062]  ? syscall_return_slowpath+0x5e0/0x5e0
[  336.517987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.522827]  ? trace_hardirqs_on_caller+0x310/0x310
[  336.527851]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  336.532863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.538399]  ? prepare_exit_to_usermode+0x291/0x3b0
[  336.543415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  336.548260]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  336.553635] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  336.553639] warn_alloc_show_mem: 1 callbacks suppressed
[  336.553645] Mem-Info:
[  336.560209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  336.560216] Call Trace:
[  336.565593] active_anon:52003 inactive_anon:131 isolated_anon:0
[  336.565593]  active_file:13 inactive_file:13 isolated_file:0
[  336.565593]  unevictable:0 dirty:0 writeback:0 unstable:0
[  336.565593]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  336.565593]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  336.565593]  free:13776 free_pcp:336 free_cma:0
[  336.567965]  dump_stack+0x244/0x39d
[  336.577314] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  336.579887]  ? dump_stack_print_info.cold.1+0x20/0x20
[  336.612734] Node 0 
[  336.616361]  warn_alloc.cold.117+0xb7/0x1bd
[  336.643845] 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
[  336.649003]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  336.651208] lowmem_reserve[]: 0
[  336.655525]  ? lock_downgrade+0x900/0x900
[  336.680994]  2818
[  336.685846]  ? trace_hardirqs_off+0xb8/0x310
[  336.689091]  6321
[  336.693230]  ? trace_hardirqs_off+0xb8/0x310
[  336.695263]  6321
[  336.699672]  __alloc_pages_slowpath+0x2660/0x2d70
[  336.701703] Node 0 
[  336.706122]  ? warn_alloc+0x120/0x120
[  336.708160] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  336.712971]  ? warn_alloc+0x120/0x120
[  336.715174] lowmem_reserve[]: 0
[  336.718971]  ? print_usage_bug+0xc0/0xc0
[  336.745823]  0 3503
[  336.749620]  ? warn_alloc+0x120/0x120
[  336.752864]  3503
[  336.756918]  ? print_usage_bug+0xc0/0xc0
[  336.759130] Node 0 
[  336.762917]  ? __lock_acquire+0x62f/0x4c20
[  336.764975] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  336.768998]  ? __lock_acquire+0x62f/0x4c20
[  336.771201] lowmem_reserve[]: 0
[  336.775434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  336.803765]  0
[  336.807990]  ? should_fail+0x22d/0xd01
[  336.811234]  0 0
[  336.816769]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.822438]  ? __lock_acquire+0x62f/0x4c20
[  336.824388] Node 0 
[  336.829487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  336.833690] DMA: 1*4kB 
[  336.835927]  ? __lock_acquire+0x62f/0x4c20
[  336.840995] (U) 0*8kB 
[  336.843571]  ? should_fail+0x22d/0xd01
[  336.847776] 0*16kB 
[  336.850258]  ? find_held_lock+0x36/0x1c0
[  336.854114] 1*32kB (U) 
[  336.856349]  ? mark_held_locks+0x130/0x130
[  336.860373] 2*64kB (U) 
[  336.862951]  ? mark_held_locks+0x130/0x130
[  336.867156] 1*128kB 
[  336.869737]  ? zap_class+0x640/0x640
[  336.873936] (U) 1*256kB 
[  336.876259]  ? mark_held_locks+0xc7/0x130
[  336.879939] (U) 
[  336.882596]  ? do_raw_spin_unlock+0xa7/0x330
[  336.886717] 0*512kB 
[  336.888677]  ? zap_class+0x640/0x640
[  336.893056] 1*1024kB 
[  336.895369]  ? print_usage_bug+0xc0/0xc0
[  336.899054] (U) 
[  336.901452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.905496] 1*2048kB (M) 
[  336.907472]  ? check_preemption_disabled+0x48/0x280
[  336.912977] 3*4096kB (M) 
[  336.915734]  ? __lock_is_held+0xb5/0x140
[  336.920719] = 15908kB
[  336.923464]  __alloc_pages_nodemask+0xa80/0xde0
[  336.927493] Node 0 DMA32: 
[  336.929898]  ? zap_class+0x640/0x640
[  336.934549] 5*4kB 
[  336.938400]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  336.942081] (UM) 
[  336.944226]  ? find_held_lock+0x36/0x1c0
[  336.949209] 1*8kB 
[  336.951268]  ? ____cache_alloc_node+0x1c7/0x1e0
[  336.955289] (U) 
[  336.957429]  ? lock_downgrade+0x900/0x900
[  336.962067] 2*16kB 
[  336.964041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  336.968144] (M) 1*32kB 
[  336.970377]  cache_grow_begin+0xa5/0x8c0
[  336.975893] (M) 
[  336.978465]  ? do_raw_spin_unlock+0xa7/0x330
[  336.982500] 3*64kB 
[  336.984475]  fallback_alloc+0x204/0x2e0
[  336.988842] (M) 5*128kB 
[  336.991076]  ____cache_alloc_node+0x1c7/0x1e0
[  336.995019] (UM) 
[  336.997697]  kmem_cache_alloc_node+0xe3/0x730
[  337.002161] 3*256kB 
[  337.004213]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.008670] (M) 4*512kB 
[  337.010997]  __alloc_skb+0x119/0x770
[  337.015198] (UM) 
[  337.017870]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.021549] 3*1024kB 
[  337.023598]  ? netdev_alloc_frag+0x1f0/0x1f0
[  337.028839] (UM) 3*2048kB 
[  337.031244]  ? lock_downgrade+0x900/0x900
[  337.035621] (UM) 
[  337.038457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.042572] 3*4096kB (M) 
[  337.044631]  ? refcount_sub_and_test_checked+0x203/0x310
[  337.050138] = 25244kB
[  337.052897]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  337.058318] Node 0 
[  337.060718]  ? addrconf_rs_timer+0x690/0x690
[  337.066139] Normal: 
[  337.068376]  ndisc_alloc_skb+0x144/0x340
[  337.072748] 702*4kB 
[  337.075059]  ndisc_send_rs+0x331/0x6e0
[  337.079087] (MEH) 
[  337.081403]  addrconf_rs_timer+0x314/0x690
[  337.085257] 373*8kB 
[  337.087397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.091602] (MEH) 
[  337.093928]  call_timer_fn+0x272/0x920
[  337.098119] 156*16kB (MEH) 
[  337.100262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.104132] 71*32kB 
[  337.107050]  ? process_timeout+0x40/0x40
[  337.111258] (UME) 25*64kB 
[  337.113584]  ? __run_timers+0x7da/0xc70
[  337.117611] (UMH) 
[  337.120445]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.124383] 2*128kB (H) 
[  337.126537]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.130997] 0*256kB 1*512kB 
[  337.133665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.138130] (U) 
[  337.141155]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.145360] 1*1024kB 
[  337.147322]  ? trace_hardirqs_on+0xbd/0x310
[  337.151878] (U) 
[  337.154278]  ? kasan_check_read+0x11/0x20
[  337.158564] 0*2048kB 0*4096kB 
[  337.160539]  ? __run_timers+0x7da/0xc70
[  337.164662] = 13952kB
[  337.164675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.167852]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.171802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.174196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.183005] 164 total pagecache pages
[  337.188100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.196649] 0 pages in swap cache
[  337.200864]  __run_timers+0x7e5/0xc70
[  337.204635] Swap cache stats: add 0, delete 0, find 0/0
[  337.208862]  ? timer_fixup_init+0x70/0x70
[  337.212281] Free swap  = 0kB
[  337.216068]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.221403] Total swap = 0kB
[  337.225539]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.228532] 1965979 pages RAM
[  337.233016]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  337.235999] 0 pages HighMem/MovableOnly
[  337.236006] 342867 pages reserved
[  337.240490]  ? trace_hardirqs_on+0xbd/0x310
[  337.243595] 0 pages cma reserved
[  337.248163]  ? kasan_check_read+0x11/0x20
[  337.252163] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.255547]  ? finish_task_switch+0x1f4/0x910
[  337.255562]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.255579]  ? compat_start_thread+0x80/0x80
[  337.260020] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.263241]  ? pvclock_read_flags+0x160/0x160
[  337.267348] syz-executor3 cpuset=
[  337.273819]  ? __switch_to_asm+0x34/0x70
[  337.273836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.278299] syz3
[  337.283389]  ? check_preemption_disabled+0x48/0x280
[  337.287768]  mems_allowed=0
[  337.298244]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  337.331108]  ? rcu_pm_notify+0xc0/0xc0
[  337.334991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.340531]  ? check_preemption_disabled+0x48/0x280
[  337.345548]  run_timer_softirq+0x52/0xb0
[  337.349607]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.354621]  __do_softirq+0x308/0xb7e
[  337.358424]  ? trace_hardirqs_on_caller+0xc0/0x310
[  337.363353]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  337.368453]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.373901]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  337.378654]  ? schedule+0x108/0x460
[  337.382285]  ? trace_hardirqs_off+0xb8/0x310
[  337.386691]  ? smpboot_thread_fn+0x68b/0xa00
[  337.391092]  ? trace_hardirqs_on+0x310/0x310
[  337.395505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.401037]  ? check_preemption_disabled+0x48/0x280
[  337.406049]  ? takeover_tasklets+0xa90/0xa90
[  337.410454]  run_ksoftirqd+0x5e/0x100
[  337.414248]  smpboot_thread_fn+0x68b/0xa00
[  337.418483]  ? sort_range+0x30/0x30
[  337.422112]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.427214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.432748]  ? __kthread_parkme+0xfb/0x1a0
[  337.436981]  kthread+0x35a/0x420
[  337.440346]  ? sort_range+0x30/0x30
[  337.443966]  ? kthread_stop+0x900/0x900
[  337.447942]  ret_from_fork+0x3a/0x50
[  337.451666] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  337.451720] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  337.458583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  337.458589] Call Trace:
[  337.458595]  <IRQ>
[  337.458609]  dump_stack+0x244/0x39d
[  337.458627]  ? dump_stack_print_info.cold.1+0x20/0x20
[  337.465158] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.474534]  warn_alloc.cold.117+0xb7/0x1bd
[  337.477081] ksoftirqd/1 cpuset=
[  337.479222]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  337.482824] /
[  337.488006]  ? lock_downgrade+0x900/0x900
[  337.498291]  mems_allowed=0
[  337.502599]  ? trace_hardirqs_off+0xb8/0x310
[  337.523826]  ? trace_hardirqs_off+0xb8/0x310
[  337.528239]  __alloc_pages_slowpath+0x2660/0x2d70
[  337.533101]  ? warn_alloc+0x120/0x120
[  337.536908]  ? warn_alloc+0x120/0x120
[  337.540707]  ? print_usage_bug+0xc0/0xc0
[  337.544761]  ? warn_alloc+0x120/0x120
[  337.548560]  ? print_usage_bug+0xc0/0xc0
[  337.552617]  ? idle_cpu+0x1d0/0x1d0
[  337.556240]  ? kvm_sched_clock_read+0x9/0x20
[  337.560645]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.565661]  ? find_next_bit+0x104/0x130
[  337.569719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.575253]  ? should_fail+0x22d/0xd01
[  337.579149]  ? __lock_acquire+0x62f/0x4c20
[  337.583384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.588498]  ? __lock_acquire+0x62f/0x4c20
[  337.592729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.597830]  ? __lock_acquire+0x62f/0x4c20
[  337.602057]  ? should_fail+0x22d/0xd01
[  337.605949]  ? mark_held_locks+0x130/0x130
[  337.610194]  ? mark_held_locks+0x130/0x130
[  337.614425]  ? account_entity_enqueue+0x3a3/0x660
[  337.619272]  ? zap_class+0x640/0x640
[  337.622979]  ? print_usage_bug+0xc0/0xc0
[  337.627034]  ? rcu_softirq_qs+0x20/0x20
[  337.631011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.636546]  ? check_preemption_disabled+0x48/0x280
[  337.641565]  ? __lock_is_held+0xb5/0x140
[  337.645626]  __alloc_pages_nodemask+0xa80/0xde0
[  337.650288]  ? zap_class+0x640/0x640
[  337.654005]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  337.659023]  ? find_held_lock+0x36/0x1c0
[  337.663092]  ? ____cache_alloc_node+0x1c7/0x1e0
[  337.667758]  ? lock_downgrade+0x900/0x900
[  337.671912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.677450]  cache_grow_begin+0xa5/0x8c0
[  337.681515]  ? do_raw_spin_unlock+0xa7/0x330
[  337.685929]  fallback_alloc+0x204/0x2e0
[  337.689903]  ____cache_alloc_node+0x1c7/0x1e0
[  337.694399]  kmem_cache_alloc_node+0xe3/0x730
[  337.698889]  ? ipv6_get_ifaddr+0x42e/0x620
[  337.703142]  __alloc_skb+0x119/0x770
[  337.706854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  337.712130]  ? netdev_alloc_frag+0x1f0/0x1f0
[  337.716534]  ? lock_downgrade+0x900/0x900
[  337.720682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.726214]  ? refcount_sub_and_test_checked+0x203/0x310
[  337.731664]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  337.737111]  ? addrconf_rs_timer+0x690/0x690
[  337.741542]  ndisc_alloc_skb+0x144/0x340
[  337.745604]  ndisc_send_rs+0x331/0x6e0
[  337.749503]  addrconf_rs_timer+0x314/0x690
[  337.753736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.757979]  call_timer_fn+0x272/0x920
[  337.761860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.766091]  ? process_timeout+0x40/0x40
[  337.770690]  ? __run_timers+0x7da/0xc70
[  337.774670]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.779163]  ? _raw_spin_unlock_irq+0x27/0x80
[  337.783651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.787884]  ? lockdep_hardirqs_on+0x296/0x5b0
[  337.792472]  ? trace_hardirqs_on+0xbd/0x310
[  337.796793]  ? kasan_check_read+0x11/0x20
[  337.800939]  ? __run_timers+0x7da/0xc70
[  337.804912]  ? trace_hardirqs_off_caller+0x310/0x310
[  337.810018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  337.814250]  __run_timers+0x7e5/0xc70
[  337.818057]  ? timer_fixup_init+0x70/0x70
[  337.822205]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  337.827217]  ? zap_class+0x640/0x640
[  337.830931]  ? enqueue_hrtimer+0x1a5/0x560
[  337.835162]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  337.840351]  ? find_held_lock+0x36/0x1c0
[  337.844412]  ? zap_class+0x640/0x640
[  337.848125]  ? pvclock_read_flags+0x160/0x160
[  337.852618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.858150]  ? check_preemption_disabled+0x48/0x280
[  337.863168]  ? __lock_is_held+0xb5/0x140
[  337.867223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.872766]  ? check_preemption_disabled+0x48/0x280
[  337.877780]  run_timer_softirq+0x52/0xb0
[  337.881836]  ? rcu_read_lock_sched_held+0x14f/0x180
[  337.886975]  __do_softirq+0x308/0xb7e
[  337.890776]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  337.895266]  ? lock_downgrade+0x900/0x900
[  337.899412]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  337.904514]  ? pvclock_read_flags+0x160/0x160
[  337.909004]  ? lapic_next_event+0x5a/0x90
[  337.913160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.918695]  ? kvm_clock_read+0x18/0x30
[  337.922663]  ? kvm_sched_clock_read+0x9/0x20
[  337.927069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.932613]  ? check_preemption_disabled+0x48/0x280
[  337.937632]  irq_exit+0x17f/0x1c0
[  337.941081]  smp_apic_timer_interrupt+0x1cb/0x760
[  337.945914]  ? smp_reschedule_interrupt+0x109/0x650
[  337.950926]  ? smp_call_function_single_interrupt+0x650/0x650
[  337.956806]  ? interrupt_entry+0xb5/0xc0
[  337.960866]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.965875]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.970885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.975722]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.980731]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.985828]  ? task_prio+0x50/0x50
[  337.989367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.994896]  ? check_preemption_disabled+0x48/0x280
[  337.999911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.004756]  apic_timer_interrupt+0xf/0x20
[  338.008982]  </IRQ>
[  338.011219] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  338.016143] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  338.035040] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  338.042761] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  338.050025] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  338.057288] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  338.064549] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  338.071818] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  338.079115]  skb_clone+0x1bb/0x500
[  338.082662]  ? finish_task_switch+0x1b4/0x910
[  338.087151]  ? skb_split+0x11e0/0x11e0
[  338.091034]  ? preempt_notifier_register+0x200/0x200
[  338.096134]  ? __switch_to_asm+0x34/0x70
[  338.100190]  ? __switch_to_asm+0x34/0x70
[  338.104242]  ? __switch_to_asm+0x40/0x70
[  338.108300]  ? __switch_to_asm+0x34/0x70
[  338.112368]  ? __switch_to_asm+0x40/0x70
[  338.116444]  ? __switch_to_asm+0x34/0x70
[  338.120498]  ? __switch_to_asm+0x40/0x70
[  338.124553]  ? __switch_to_asm+0x34/0x70
[  338.128611]  ? __switch_to_asm+0x34/0x70
[  338.132664]  ? __switch_to_asm+0x40/0x70
[  338.136717]  ? __switch_to_asm+0x34/0x70
[  338.140780]  bpf_clone_redirect+0xb9/0x490
[  338.145008]  ? __schedule+0x8d7/0x21d0
[  338.148894]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  338.153907]  ? __sched_text_start+0x8/0x8
[  338.158049]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.162814]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  338.167395]  ? retint_kernel+0x2d/0x2d
[  338.171305]  ? find_held_lock+0x36/0x1c0
[  338.175371]  ? lock_acquire+0x1ed/0x520
[  338.179344]  ? bpf_test_run+0x3cb/0x780
[  338.183330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.188865]  ? check_preemption_disabled+0x48/0x280
[  338.193895]  ? kasan_check_read+0x11/0x20
[  338.198045]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.203321]  ? rcu_softirq_qs+0x20/0x20
[  338.207292]  ? preempt_schedule+0x4d/0x60
[  338.211449]  ? ___preempt_schedule+0x16/0x18
[  338.215857]  ? bpf_test_run+0x25d/0x780
[  338.219836]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.224245]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  338.228998]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  338.233755]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  338.238516]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  338.243356]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.248889]  ? fput+0x130/0x1a0
[  338.252169]  ? __bpf_prog_get+0x9b/0x290
[  338.256230]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  338.261080]  ? bpf_prog_test_run+0x130/0x1a0
[  338.265485]  ? __x64_sys_bpf+0x3d8/0x520
[  338.269539]  ? bpf_prog_get+0x20/0x20
[  338.273355]  ? do_syscall_64+0x1b9/0x820
[  338.277414]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.282788]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.287711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.292552]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.297653]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.302663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.308194]  ? prepare_exit_to_usermode+0x291/0x3b0
[  338.313209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.318056]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  338.323437] warn_alloc_show_mem: 1 callbacks suppressed
[  338.323446] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  338.323447] Mem-Info:
[  338.323476] active_anon:52003 inactive_anon:131 isolated_anon:0
[  338.323476]  active_file:13 inactive_file:13 isolated_file:0
[  338.323476]  unevictable:0 dirty:0 writeback:0 unstable:0
[  338.323476]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  338.323476]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  338.323476]  free:13776 free_pcp:336 free_cma:0
[  338.328813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.335408] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  338.337804] Call Trace:
[  338.370665] Node 0 
[  338.380106]  dump_stack+0x244/0x39d
[  338.407595] 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
[  338.410154]  ? dump_stack_print_info.cold.1+0x20/0x20
[  338.412351] lowmem_reserve[]: 0
[  338.415982]  warn_alloc.cold.117+0xb7/0x1bd
[  338.441447]  2818 6321
[  338.446669]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.449920]  6321
[  338.454236]  ? lock_downgrade+0x900/0x900
[  338.461556]  ? trace_hardirqs_off+0xb8/0x310
[  338.463584] Node 0 
[  338.467736]  ? trace_hardirqs_off+0xb8/0x310
[  338.472142] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  338.474353]  __alloc_pages_slowpath+0x2660/0x2d70
[  338.478731] lowmem_reserve[]:
[  338.505641]  ? warn_alloc+0x120/0x120
[  338.510429]  0 0
[  338.513543]  ? warn_alloc+0x120/0x120
[  338.517306]  3503 3503
[  338.519276]  ? print_usage_bug+0xc0/0xc0
[  338.523048] Node 0 
[  338.525536]  ? warn_alloc+0x120/0x120
[  338.529591] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  338.531792]  ? print_usage_bug+0xc0/0xc0
[  338.535556] lowmem_reserve[]: 0
[  338.564008]  ? __lock_acquire+0x62f/0x4c20
[  338.568039]  0
[  338.571305]  ? __lock_acquire+0x62f/0x4c20
[  338.575520]  0 0
[  338.577323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.581526] Node 0 
[  338.583492]  ? should_fail+0x22d/0xd01
[  338.588993] DMA: 1*4kB 
[  338.591240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.595091] (U) 0*8kB 
[  338.597673]  ? __lock_acquire+0x62f/0x4c20
[  338.602749] 0*16kB 
[  338.605240]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.609444] 1*32kB (U) 
[  338.611682]  ? __lock_acquire+0x62f/0x4c20
[  338.616756] 2*64kB 
[  338.619341]  ? should_fail+0x22d/0xd01
[  338.623547] (U) 
[  338.625772]  ? find_held_lock+0x36/0x1c0
[  338.629627] 1*128kB (U) 
[  338.631609]  ? mark_held_locks+0x130/0x130
[  338.635643] 1*256kB 
[  338.638317]  ? mark_held_locks+0x130/0x130
[  338.642518] (U) 
[  338.644831]  ? zap_class+0x640/0x640
[  338.649038] 0*512kB 
[  338.651002]  ? mark_held_locks+0xc7/0x130
[  338.654679] 1*1024kB (U) 
[  338.656995]  ? do_raw_spin_unlock+0xa7/0x330
[  338.661124] 1*2048kB (M) 
[  338.663874]  ? zap_class+0x640/0x640
[  338.668253] 3*4096kB 
[  338.670998]  ? print_usage_bug+0xc0/0xc0
[  338.674681] (M) = 15908kB
[  338.677090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.681125] Node 0 
[  338.683870]  ? check_preemption_disabled+0x48/0x280
[  338.689377] DMA32: 
[  338.691619]  ? __lock_is_held+0xb5/0x140
[  338.696601] 5*4kB 
[  338.698830]  __alloc_pages_nodemask+0xa80/0xde0
[  338.702856] (UM) 
[  338.704992]  ? zap_class+0x640/0x640
[  338.709629] 1*8kB (U) 
[  338.711687]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  338.715369] 2*16kB (M) 
[  338.717875]  ? find_held_lock+0x36/0x1c0
[  338.722854] 1*32kB 
[  338.725438]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.729465] (M) 3*64kB 
[  338.731697]  ? lock_downgrade+0x900/0x900
[  338.736334] (M) 5*128kB 
[  338.738922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.743031] (UM) 3*256kB 
[  338.745703]  cache_grow_begin+0xa5/0x8c0
[  338.751206] (M) 
[  338.753964]  ? do_raw_spin_unlock+0xa7/0x330
[  338.757994] 4*512kB (UM) 
[  338.759972]  fallback_alloc+0x204/0x2e0
[  338.764353] 3*1024kB 
[  338.767107]  ____cache_alloc_node+0x1c7/0x1e0
[  338.771509] (UM) 
[  338.773920]  kmem_cache_alloc_node+0xe3/0x730
[  338.778390] 3*2048kB 
[  338.780439]  ? ipv6_get_ifaddr+0x42e/0x620
[  338.784905] (UM) 
[  338.787315]  __alloc_skb+0x119/0x770
[  338.791515] 3*4096kB 
[  338.793567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  338.797250] (M) 
[  338.799651]  ? netdev_alloc_frag+0x1f0/0x1f0
[  338.804895] = 25244kB
[  338.806856]  ? lock_downgrade+0x900/0x900
[  338.811236] Node 0 
[  338.813639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.817752] Normal: 
[  338.819978]  ? refcount_sub_and_test_checked+0x203/0x310
[  338.825484] 702*4kB 
[  338.827796]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  338.833224] (MEH) 373*8kB 
[  338.835549]  ? addrconf_rs_timer+0x690/0x690
[  338.840968] (MEH) 
[  338.843810]  ndisc_alloc_skb+0x144/0x340
[  338.848182] 156*16kB 
[  338.850324]  ndisc_send_rs+0x331/0x6e0
[  338.854349] (MEH) 71*32kB 
[  338.856769]  addrconf_rs_timer+0x314/0x690
[  338.860629] (UME) 25*64kB 
[  338.863470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.867679] (UMH) 
[  338.870531]  call_timer_fn+0x272/0x920
[  338.874726] 2*128kB 
[  338.876864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.880732] (H) 
[  338.883056]  ? process_timeout+0x40/0x40
[  338.887254] 0*256kB 1*512kB 
[  338.889340]  ? __run_timers+0x7da/0xc70
[  338.893372] (U) 
[  338.896392]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.900504] 1*1024kB (U) 
[  338.902485]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.906944] 0*2048kB 0*4096kB 
[  338.909694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.914157] = 13952kB
[  338.917334]  ? lockdep_hardirqs_on+0x296/0x5b0
[  338.921549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  338.923941]  ? trace_hardirqs_on+0xbd/0x310
[  338.928502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  338.938329]  ? kasan_check_read+0x11/0x20
[  338.942633] 164 total pagecache pages
[  338.951201]  ? __run_timers+0x7da/0xc70
[  338.955324] 0 pages in swap cache
[  338.959110]  ? trace_hardirqs_off_caller+0x310/0x310
[  338.963066] Swap cache stats: add 0, delete 0, find 0/0
[  338.966507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.971581] Free swap  = 0kB
[  338.976931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.981140] Total swap = 0kB
[  338.984143]  __run_timers+0x7e5/0xc70
[  338.988350] 1965979 pages RAM
[  338.991380]  ? timer_fixup_init+0x70/0x70
[  338.995145] 0 pages HighMem/MovableOnly
[  338.998242]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.002447] 342867 pages reserved
[  339.006408]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.010870] 0 pages cma reserved
[  339.010935] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.014315]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  339.014329]  ? trace_hardirqs_on+0xbd/0x310
[  339.014345]  ? kasan_check_read+0x11/0x20
[  339.018868] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.022179]  ? finish_task_switch+0x1f4/0x910
[  339.028637] syz-executor3 cpuset=
[  339.033204]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.037498] syz3
[  339.041634]  ? compat_start_thread+0x80/0x80
[  339.052085]  mems_allowed=0
[  339.074389]  ? pvclock_read_flags+0x160/0x160
[  339.078883]  ? __switch_to_asm+0x34/0x70
[  339.082940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.088472]  ? check_preemption_disabled+0x48/0x280
[  339.093495]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  339.099027]  ? rcu_pm_notify+0xc0/0xc0
[  339.102922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.108468]  ? check_preemption_disabled+0x48/0x280
[  339.113735]  run_timer_softirq+0x52/0xb0
[  339.117881]  ? rcu_read_lock_sched_held+0x14f/0x180
[  339.122894]  __do_softirq+0x308/0xb7e
[  339.126699]  ? trace_hardirqs_on_caller+0xc0/0x310
[  339.131745]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  339.136846]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.142299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.147053]  ? schedule+0x108/0x460
[  339.150685]  ? trace_hardirqs_off+0xb8/0x310
[  339.155091]  ? smpboot_thread_fn+0x68b/0xa00
[  339.159494]  ? trace_hardirqs_on+0x310/0x310
[  339.163903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.169436]  ? check_preemption_disabled+0x48/0x280
[  339.174884]  ? takeover_tasklets+0xa90/0xa90
[  339.179287]  run_ksoftirqd+0x5e/0x100
[  339.183083]  smpboot_thread_fn+0x68b/0xa00
[  339.187319]  ? sort_range+0x30/0x30
[  339.190948]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  339.196054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.201586]  ? __kthread_parkme+0xfb/0x1a0
[  339.205820]  kthread+0x35a/0x420
[  339.209185]  ? sort_range+0x30/0x30
[  339.212805]  ? kthread_stop+0x900/0x900
[  339.216776]  ret_from_fork+0x3a/0x50
[  339.220507] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  339.220566] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  339.227450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.227455] Call Trace:
[  339.227461]  <IRQ>
[  339.227476]  dump_stack+0x244/0x39d
[  339.227493]  ? dump_stack_print_info.cold.1+0x20/0x20
[  339.234049] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.243333]  warn_alloc.cold.117+0xb7/0x1bd
[  339.245887] ksoftirqd/1 cpuset=
[  339.248028]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.251623] /
[  339.256801]  ? lock_downgrade+0x900/0x900
[  339.267085]  mems_allowed=0
[  339.271398]  ? trace_hardirqs_off+0xb8/0x310
[  339.292607]  ? trace_hardirqs_off+0xb8/0x310
[  339.297018]  __alloc_pages_slowpath+0x2660/0x2d70
[  339.301884]  ? warn_alloc+0x120/0x120
[  339.305684]  ? warn_alloc+0x120/0x120
[  339.309484]  ? print_usage_bug+0xc0/0xc0
[  339.313541]  ? warn_alloc+0x120/0x120
[  339.317348]  ? print_usage_bug+0xc0/0xc0
[  339.321406]  ? __lock_acquire+0x62f/0x4c20
[  339.325639]  ? __lock_acquire+0x62f/0x4c20
[  339.329874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.335408]  ? should_fail+0x22d/0xd01
[  339.339294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.344393]  ? __lock_acquire+0x62f/0x4c20
[  339.348625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.353808]  ? __lock_acquire+0x62f/0x4c20
[  339.358035]  ? should_fail+0x22d/0xd01
[  339.361914]  ? find_held_lock+0x36/0x1c0
[  339.365977]  ? mark_held_locks+0x130/0x130
[  339.370211]  ? mark_held_locks+0x130/0x130
[  339.374438]  ? zap_class+0x640/0x640
[  339.378151]  ? zap_class+0x640/0x640
[  339.381860]  ? print_usage_bug+0xc0/0xc0
[  339.386035]  ? do_raw_spin_unlock+0xa7/0x330
[  339.390438]  ? zap_class+0x640/0x640
[  339.394147]  ? print_usage_bug+0xc0/0xc0
[  339.398203]  ? wq_watchdog_touch+0x9c/0xfe
[  339.402436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.407967]  ? check_preemption_disabled+0x48/0x280
[  339.412987]  ? __lock_is_held+0xb5/0x140
[  339.417050]  __alloc_pages_nodemask+0xa80/0xde0
[  339.421713]  ? zap_class+0x640/0x640
[  339.425428]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  339.430451]  ? find_held_lock+0x36/0x1c0
[  339.434517]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.439184]  ? lock_downgrade+0x900/0x900
[  339.443344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.448882]  cache_grow_begin+0xa5/0x8c0
[  339.452939]  ? do_raw_spin_unlock+0xa7/0x330
[  339.457363]  fallback_alloc+0x204/0x2e0
[  339.461351]  ____cache_alloc_node+0x1c7/0x1e0
[  339.465845]  kmem_cache_alloc_node+0xe3/0x730
[  339.470344]  ? ipv6_get_ifaddr+0x42e/0x620
[  339.474583]  __alloc_skb+0x119/0x770
[  339.478292]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.483573]  ? netdev_alloc_frag+0x1f0/0x1f0
[  339.487978]  ? lock_downgrade+0x900/0x900
[  339.492129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.497685]  ? refcount_sub_and_test_checked+0x203/0x310
[  339.503137]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  339.508585]  ? addrconf_rs_timer+0x690/0x690
[  339.512998]  ndisc_alloc_skb+0x144/0x340
[  339.517058]  ndisc_send_rs+0x331/0x6e0
[  339.520943]  addrconf_rs_timer+0x314/0x690
[  339.525176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.529418]  call_timer_fn+0x272/0x920
[  339.533300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.537542]  ? process_timeout+0x40/0x40
[  339.541625]  ? __run_timers+0x7da/0xc70
[  339.545601]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.550088]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.554578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.558810]  ? lockdep_hardirqs_on+0x296/0x5b0
[  339.563387]  ? trace_hardirqs_on+0xbd/0x310
[  339.567790]  ? kasan_check_read+0x11/0x20
[  339.572025]  ? __run_timers+0x7da/0xc70
[  339.575996]  ? trace_hardirqs_off_caller+0x310/0x310
[  339.581095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.585339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.589569]  __run_timers+0x7e5/0xc70
[  339.593389]  ? timer_fixup_init+0x70/0x70
[  339.597533]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.602549]  ? zap_class+0x640/0x640
[  339.606263]  ? enqueue_hrtimer+0x1a5/0x560
[  339.610492]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  339.615681]  ? find_held_lock+0x36/0x1c0
[  339.619740]  ? zap_class+0x640/0x640
[  339.623455]  ? pvclock_read_flags+0x160/0x160
[  339.627944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.633474]  ? check_preemption_disabled+0x48/0x280
[  339.638498]  ? __lock_is_held+0xb5/0x140
[  339.642558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.648085]  ? check_preemption_disabled+0x48/0x280
[  339.653100]  run_timer_softirq+0x52/0xb0
[  339.657154]  ? rcu_read_lock_sched_held+0x14f/0x180
[  339.662163]  __do_softirq+0x308/0xb7e
[  339.665965]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  339.670456]  ? lock_downgrade+0x900/0x900
[  339.674600]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  339.679705]  ? pvclock_read_flags+0x160/0x160
[  339.684804]  ? lapic_next_event+0x5a/0x90
[  339.688948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.694484]  ? kvm_clock_read+0x18/0x30
[  339.698453]  ? kvm_sched_clock_read+0x9/0x20
[  339.702858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.708392]  ? check_preemption_disabled+0x48/0x280
[  339.713410]  irq_exit+0x17f/0x1c0
[  339.716863]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.721698]  ? smp_reschedule_interrupt+0x109/0x650
[  339.726709]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.732589]  ? interrupt_entry+0xb5/0xc0
[  339.736646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.741657]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.746668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.751505]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.756524]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.761538]  ? task_prio+0x50/0x50
[  339.765071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.771127]  ? check_preemption_disabled+0x48/0x280
[  339.776146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.780994]  apic_timer_interrupt+0xf/0x20
[  339.785217]  </IRQ>
[  339.787453] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  339.792380] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  339.811277] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  339.818992] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  339.826252] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  339.833514] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  339.840774] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  339.848050] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  339.855352]  skb_clone+0x1bb/0x500
[  339.858888]  ? finish_task_switch+0x1b4/0x910
[  339.863380]  ? skb_split+0x11e0/0x11e0
[  339.867263]  ? preempt_notifier_register+0x200/0x200
[  339.872373]  ? __switch_to_asm+0x34/0x70
[  339.876428]  ? __switch_to_asm+0x34/0x70
[  339.880480]  ? __switch_to_asm+0x40/0x70
[  339.884557]  ? __switch_to_asm+0x34/0x70
[  339.888611]  ? __switch_to_asm+0x40/0x70
[  339.892666]  ? __switch_to_asm+0x34/0x70
[  339.896724]  ? __switch_to_asm+0x40/0x70
[  339.900777]  ? __switch_to_asm+0x34/0x70
[  339.904836]  ? __switch_to_asm+0x34/0x70
[  339.908892]  ? __switch_to_asm+0x40/0x70
[  339.912946]  ? __switch_to_asm+0x34/0x70
[  339.917020]  bpf_clone_redirect+0xb9/0x490
[  339.921251]  ? __schedule+0x8d7/0x21d0
[  339.925148]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  339.930158]  ? __sched_text_start+0x8/0x8
[  339.934308]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  339.939062]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  339.943640]  ? retint_kernel+0x2d/0x2d
[  339.947531]  ? find_held_lock+0x36/0x1c0
[  339.951594]  ? lock_acquire+0x1ed/0x520
[  339.955563]  ? bpf_test_run+0x3cb/0x780
[  339.959532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.965066]  ? check_preemption_disabled+0x48/0x280
[  339.970083]  ? kasan_check_read+0x11/0x20
[  339.974226]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  339.979498]  ? rcu_softirq_qs+0x20/0x20
[  339.983469]  ? preempt_schedule+0x4d/0x60
[  339.987610]  ? ___preempt_schedule+0x16/0x18
[  339.992019]  ? bpf_test_run+0x25d/0x780
[  339.996002]  ? netlink_diag_dump+0x2a0/0x2a0
[  340.000406]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  340.005241]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  340.009999]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  340.014756]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  340.019595]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  340.025125]  ? fput+0x130/0x1a0
[  340.028403]  ? __bpf_prog_get+0x9b/0x290
[  340.032465]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  340.037310]  ? bpf_prog_test_run+0x130/0x1a0
[  340.041715]  ? __x64_sys_bpf+0x3d8/0x520
[  340.045784]  ? bpf_prog_get+0x20/0x20
[  340.049596]  ? do_syscall_64+0x1b9/0x820
[  340.053651]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  340.059011]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.063937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.068774]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.073786]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  340.078795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.084325]  ? prepare_exit_to_usermode+0x291/0x3b0
[  340.089346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.094191]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.099566] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  340.099570] warn_alloc_show_mem: 1 callbacks suppressed
[  340.099576] Mem-Info:
[  340.106147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.111507] active_anon:52003 inactive_anon:131 isolated_anon:0
[  340.111507]  active_file:13 inactive_file:13 isolated_file:0
[  340.111507]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.111507]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  340.111507]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  340.111507]  free:13776 free_pcp:336 free_cma:0
[  340.113875] Call Trace:
[  340.123246] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.156097]  dump_stack+0x244/0x39d
[  340.158651] Node 0 
[  340.186147]  ? dump_stack_print_info.cold.1+0x20/0x20
[  340.189770] 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
[  340.191997]  warn_alloc.cold.117+0xb7/0x1bd
[  340.197153] lowmem_reserve[]: 0
[  340.222650]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.226944]  2818
[  340.230226]  ? lock_downgrade+0x900/0x900
[  340.235032]  6321 6321
[  340.237096]  ? trace_hardirqs_off+0xb8/0x310
[  340.241210] Node 0 
[  340.243698]  ? trace_hardirqs_off+0xb8/0x310
[  340.248099] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  340.250306]  __alloc_pages_slowpath+0x2660/0x2d70
[  340.254675] lowmem_reserve[]: 0
[  340.281756]  ? warn_alloc+0x120/0x120
[  340.286549]  0
[  340.289816]  ? warn_alloc+0x120/0x120
[  340.293599]  3503
[  340.295389]  ? print_usage_bug+0xc0/0xc0
[  340.299161]  3503
[  340.301211]  ? warn_alloc+0x120/0x120
[  340.305245] Node 0 
[  340.307305]  ? print_usage_bug+0xc0/0xc0
[  340.311102] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  340.313307]  ? __lock_acquire+0x62f/0x4c20
[  340.317349] lowmem_reserve[]:
[  340.345700]  ? __lock_acquire+0x62f/0x4c20
[  340.349904]  0
[  340.352999]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.357197]  0 0
[  340.358992]  ? should_fail+0x22d/0xd01
[  340.364492]  0
[  340.366466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.370322] Node 0 
[  340.372110]  ? __lock_acquire+0x62f/0x4c20
[  340.377184] DMA: 
[  340.379413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.383622] 1*4kB 
[  340.385672]  ? __lock_acquire+0x62f/0x4c20
[  340.390743] (U) 
[  340.392882]  ? should_fail+0x22d/0xd01
[  340.397082] 0*8kB 0*16kB 
[  340.399059]  ? find_held_lock+0x36/0x1c0
[  340.402911] 1*32kB (U) 
[  340.405673]  ? mark_held_locks+0x130/0x130
[  340.409702] 2*64kB 
[  340.412279]  ? mark_held_locks+0x130/0x130
[  340.416479] (U) 
[  340.418704]  ? zap_class+0x640/0x640
[  340.422905] 1*128kB (U) 
[  340.424880]  ? mark_held_locks+0xc7/0x130
[  340.428563] 1*256kB 
[  340.431218]  ? do_raw_spin_unlock+0xa7/0x330
[  340.435334] (U) 
[  340.437645]  ? zap_class+0x640/0x640
[  340.442022] 0*512kB 1*1024kB 
[  340.443991]  ? print_usage_bug+0xc0/0xc0
[  340.447669] (U) 1*2048kB 
[  340.450772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.454812] (M) 
[  340.457559]  ? check_preemption_disabled+0x48/0x280
[  340.463059] 3*4096kB (M) 
[  340.465036]  ? __lock_is_held+0xb5/0x140
[  340.470012] = 15908kB
[  340.470019] Node 0 
[  340.472772]  __alloc_pages_nodemask+0xa80/0xde0
[  340.476794] DMA32: 5*4kB 
[  340.479200]  ? zap_class+0x640/0x640
[  340.481407] (UM) 
[  340.486068]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  340.488790] 1*8kB (U) 
[  340.492503]  ? find_held_lock+0x36/0x1c0
[  340.494535] 2*16kB 
[  340.499542]  ? ____cache_alloc_node+0x1c7/0x1e0
[  340.501998] (M) 1*32kB 
[  340.506050]  ? lock_downgrade+0x900/0x900
[  340.508263] (M) 
[  340.512923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.515474] 3*64kB (M) 
[  340.519617]  cache_grow_begin+0xa5/0x8c0
[  340.521558] 5*128kB (UM) 
[  340.527089]  ? do_raw_spin_unlock+0xa7/0x330
[  340.529645] 3*256kB 
[  340.533699]  fallback_alloc+0x204/0x2e0
[  340.536424] (M) 4*512kB 
[  340.540831]  ____cache_alloc_node+0x1c7/0x1e0
[  340.543120] (UM) 3*1024kB 
[  340.547091]  kmem_cache_alloc_node+0xe3/0x730
[  340.549726] (UM) 3*2048kB 
[  340.554216]  ? ipv6_get_ifaddr+0x42e/0x620
[  340.557036] (UM) 
[  340.561523]  __alloc_skb+0x119/0x770
[  340.564334] 3*4096kB 
[  340.568571]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  340.570688] (M) 
[  340.574389]  ? netdev_alloc_frag+0x1f0/0x1f0
[  340.576774] = 25244kB
[  340.582037]  ? lock_downgrade+0x900/0x900
[  340.583983] Node 0 Normal: 
[  340.588386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.590764] 702*4kB 
[  340.594899]  ? refcount_sub_and_test_checked+0x203/0x310
[  340.597798] (MEH) 
[  340.603329]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  340.605617] 373*8kB (MEH) 
[  340.611063]  ? addrconf_rs_timer+0x690/0x690
[  340.613179] 156*16kB (MEH) 
[  340.618630]  ndisc_alloc_skb+0x144/0x340
[  340.621438] 71*32kB (UME) 
[  340.625861]  ndisc_send_rs+0x331/0x6e0
[  340.628764] 25*64kB 
[  340.632812]  addrconf_rs_timer+0x314/0x690
[  340.635638] (UMH) 
[  340.639513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.641811] 2*128kB 
[  340.646044]  call_timer_fn+0x272/0x920
[  340.648154] (H) 
[  340.652376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.654682] 0*256kB 
[  340.658559]  ? process_timeout+0x40/0x40
[  340.660500] 1*512kB (U) 
[  340.664738]  ? __run_timers+0x7da/0xc70
[  340.667027] 1*1024kB (U) 
[  340.671083]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.673893] 0*2048kB 0*4096kB 
[  340.677859]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.680582] = 13952kB
[  340.680595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  340.685069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.688245] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  340.692720]  ? lockdep_hardirqs_on+0x296/0x5b0
[  340.695103] 164 total pagecache pages
[  340.703926]  ? trace_hardirqs_on+0xbd/0x310
[  340.708134] 0 pages in swap cache
[  340.716691]  ? kasan_check_read+0x11/0x20
[  340.721251] Swap cache stats: add 0, delete 0, find 0/0
[  340.725034]  ? __run_timers+0x7da/0xc70
[  340.729324] Free swap  = 0kB
[  340.732762]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.736878] Total swap = 0kB
[  340.742250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.746192] 1965979 pages RAM
[  340.749208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  340.754293] 0 pages HighMem/MovableOnly
[  340.757300]  __run_timers+0x7e5/0xc70
[  340.761499] 342867 pages reserved
[  340.761506] 0 pages cma reserved
[  340.764605]  ? timer_fixup_init+0x70/0x70
[  340.768856] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  340.772760]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.772774]  ? _raw_spin_unlock_irq+0x27/0x80
[  340.772792]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  340.776615] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  340.780004]  ? trace_hardirqs_on+0xbd/0x310
[  340.783340] syz-executor3 cpuset=
[  340.787473]  ? kasan_check_read+0x11/0x20
[  340.793934] syz3
[  340.798416]  ? finish_task_switch+0x1f4/0x910
[  340.802879]  mems_allowed=0
[  340.839153]  ? trace_hardirqs_off_caller+0x310/0x310
[  340.844257]  ? compat_start_thread+0x80/0x80
[  340.848685]  ? pvclock_read_flags+0x160/0x160
[  340.853175]  ? __switch_to_asm+0x34/0x70
[  340.857240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.862770]  ? check_preemption_disabled+0x48/0x280
[  340.867793]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  340.873329]  ? rcu_pm_notify+0xc0/0xc0
[  340.877226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.882844]  ? check_preemption_disabled+0x48/0x280
[  340.887860]  run_timer_softirq+0x52/0xb0
[  340.891915]  ? rcu_read_lock_sched_held+0x14f/0x180
[  340.896925]  __do_softirq+0x308/0xb7e
[  340.900729]  ? trace_hardirqs_on_caller+0xc0/0x310
[  340.905654]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  340.910752]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.916206]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  340.920961]  ? schedule+0x108/0x460
[  340.924608]  ? trace_hardirqs_off+0xb8/0x310
[  340.929017]  ? smpboot_thread_fn+0x68b/0xa00
[  340.933420]  ? trace_hardirqs_on+0x310/0x310
[  340.938855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.944390]  ? check_preemption_disabled+0x48/0x280
[  340.949406]  ? takeover_tasklets+0xa90/0xa90
[  340.953811]  run_ksoftirqd+0x5e/0x100
[  340.957613]  smpboot_thread_fn+0x68b/0xa00
[  340.961847]  ? sort_range+0x30/0x30
[  340.965470]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.970567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.976098]  ? __kthread_parkme+0xfb/0x1a0
[  340.980332]  kthread+0x35a/0x420
[  340.983695]  ? sort_range+0x30/0x30
[  340.987319]  ? kthread_stop+0x900/0x900
[  340.991289]  ret_from_fork+0x3a/0x50
[  340.995014] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  340.995087] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  341.001939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.001946] Call Trace:
[  341.008500] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.017768]  <IRQ>
[  341.020330] ksoftirqd/1 cpuset=
[  341.030625]  dump_stack+0x244/0x39d
[  341.032746] /
[  341.036013]  ? dump_stack_print_info.cold.1+0x20/0x20
[  341.039611]  mems_allowed=0
[  341.041321]  warn_alloc.cold.117+0xb7/0x1bd
[  341.053696]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  341.058539]  ? lock_downgrade+0x900/0x900
[  341.062689]  ? trace_hardirqs_off+0xb8/0x310
[  341.067100]  ? trace_hardirqs_off+0xb8/0x310
[  341.071508]  __alloc_pages_slowpath+0x2660/0x2d70
[  341.076370]  ? warn_alloc+0x120/0x120
[  341.080167]  ? warn_alloc+0x120/0x120
[  341.083990]  ? print_usage_bug+0xc0/0xc0
[  341.088047]  ? warn_alloc+0x120/0x120
[  341.091847]  ? print_usage_bug+0xc0/0xc0
[  341.095905]  ? __lock_acquire+0x62f/0x4c20
[  341.100131]  ? __lock_acquire+0x62f/0x4c20
[  341.104364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.109894]  ? should_fail+0x22d/0xd01
[  341.113779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.118903]  ? __lock_acquire+0x62f/0x4c20
[  341.123137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.128233]  ? __lock_acquire+0x62f/0x4c20
[  341.132461]  ? should_fail+0x22d/0xd01
[  341.136343]  ? find_held_lock+0x36/0x1c0
[  341.140407]  ? mark_held_locks+0x130/0x130
[  341.144644]  ? mark_held_locks+0x130/0x130
[  341.148873]  ? zap_class+0x640/0x640
[  341.152580]  ? zap_class+0x640/0x640
[  341.156302]  ? print_usage_bug+0xc0/0xc0
[  341.160357]  ? do_raw_spin_unlock+0xa7/0x330
[  341.164759]  ? zap_class+0x640/0x640
[  341.168470]  ? print_usage_bug+0xc0/0xc0
[  341.172525]  ? wq_watchdog_touch+0x9c/0xfe
[  341.176760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.182289]  ? check_preemption_disabled+0x48/0x280
[  341.187308]  ? __lock_is_held+0xb5/0x140
[  341.191368]  __alloc_pages_nodemask+0xa80/0xde0
[  341.196030]  ? zap_class+0x640/0x640
[  341.199744]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  341.204764]  ? find_held_lock+0x36/0x1c0
[  341.208828]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.213494]  ? lock_downgrade+0x900/0x900
[  341.217641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.223188]  cache_grow_begin+0xa5/0x8c0
[  341.227247]  ? do_raw_spin_unlock+0xa7/0x330
[  341.231656]  fallback_alloc+0x204/0x2e0
[  341.235631]  ____cache_alloc_node+0x1c7/0x1e0
[  341.240128]  kmem_cache_alloc_node+0xe3/0x730
[  341.244618]  ? ipv6_get_ifaddr+0x42e/0x620
[  341.248857]  __alloc_skb+0x119/0x770
[  341.252570]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.257848]  ? netdev_alloc_frag+0x1f0/0x1f0
[  341.262255]  ? lock_downgrade+0x900/0x900
[  341.266403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.271935]  ? refcount_sub_and_test_checked+0x203/0x310
[  341.277386]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  341.282832]  ? addrconf_rs_timer+0x690/0x690
[  341.287245]  ndisc_alloc_skb+0x144/0x340
[  341.291306]  ndisc_send_rs+0x331/0x6e0
[  341.295202]  addrconf_rs_timer+0x314/0x690
[  341.299448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.303691]  call_timer_fn+0x272/0x920
[  341.307577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.311811]  ? process_timeout+0x40/0x40
[  341.315878]  ? __run_timers+0x7da/0xc70
[  341.319854]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.324346]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.328832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.333061]  ? lockdep_hardirqs_on+0x296/0x5b0
[  341.337639]  ? trace_hardirqs_on+0xbd/0x310
[  341.341953]  ? kasan_check_read+0x11/0x20
[  341.346094]  ? __run_timers+0x7da/0xc70
[  341.350062]  ? trace_hardirqs_off_caller+0x310/0x310
[  341.355174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.359410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.363643]  __run_timers+0x7e5/0xc70
[  341.367450]  ? timer_fixup_init+0x70/0x70
[  341.371595]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.376605]  ? zap_class+0x640/0x640
[  341.380319]  ? enqueue_hrtimer+0x1a5/0x560
[  341.384550]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.389737]  ? find_held_lock+0x36/0x1c0
[  341.393798]  ? zap_class+0x640/0x640
[  341.397509]  ? pvclock_read_flags+0x160/0x160
[  341.402001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.407530]  ? check_preemption_disabled+0x48/0x280
[  341.412553]  ? __lock_is_held+0xb5/0x140
[  341.416612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.422146]  ? check_preemption_disabled+0x48/0x280
[  341.427185]  run_timer_softirq+0x52/0xb0
[  341.431239]  ? rcu_read_lock_sched_held+0x14f/0x180
[  341.436263]  __do_softirq+0x308/0xb7e
[  341.440066]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  341.444555]  ? lock_downgrade+0x900/0x900
[  341.448700]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  341.453804]  ? pvclock_read_flags+0x160/0x160
[  341.458295]  ? lapic_next_event+0x5a/0x90
[  341.462441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.467976]  ? kvm_clock_read+0x18/0x30
[  341.471947]  ? kvm_sched_clock_read+0x9/0x20
[  341.476349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.481879]  ? check_preemption_disabled+0x48/0x280
[  341.486896]  irq_exit+0x17f/0x1c0
[  341.490345]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.495186]  ? smp_reschedule_interrupt+0x109/0x650
[  341.500205]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.506084]  ? interrupt_entry+0xb5/0xc0
[  341.510144]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.515175]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.520187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.525029]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.530037]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.535047]  ? task_prio+0x50/0x50
[  341.538580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.544110]  ? check_preemption_disabled+0x48/0x280
[  341.549128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.553984]  apic_timer_interrupt+0xf/0x20
[  341.558207]  </IRQ>
[  341.560439] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  341.565364] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  341.584256] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  341.591960] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  341.599224] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  341.606497] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  341.613763] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  341.621026] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  341.628335]  skb_clone+0x1bb/0x500
[  341.631874]  ? finish_task_switch+0x1b4/0x910
[  341.636365]  ? skb_split+0x11e0/0x11e0
[  341.640251]  ? preempt_notifier_register+0x200/0x200
[  341.645348]  ? __switch_to_asm+0x34/0x70
[  341.649408]  ? __switch_to_asm+0x34/0x70
[  341.653463]  ? __switch_to_asm+0x40/0x70
[  341.657517]  ? __switch_to_asm+0x34/0x70
[  341.661571]  ? __switch_to_asm+0x40/0x70
[  341.665628]  ? __switch_to_asm+0x34/0x70
[  341.669683]  ? __switch_to_asm+0x40/0x70
[  341.673737]  ? __switch_to_asm+0x34/0x70
[  341.677793]  ? __switch_to_asm+0x34/0x70
[  341.681938]  ? __switch_to_asm+0x40/0x70
[  341.685995]  ? __switch_to_asm+0x34/0x70
[  341.690057]  bpf_clone_redirect+0xb9/0x490
[  341.694292]  ? __schedule+0x8d7/0x21d0
[  341.698180]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  341.703218]  ? __sched_text_start+0x8/0x8
[  341.707361]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.712119]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  341.716707]  ? retint_kernel+0x2d/0x2d
[  341.720597]  ? find_held_lock+0x36/0x1c0
[  341.724666]  ? lock_acquire+0x1ed/0x520
[  341.728640]  ? bpf_test_run+0x3cb/0x780
[  341.732631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.738173]  ? check_preemption_disabled+0x48/0x280
[  341.743196]  ? kasan_check_read+0x11/0x20
[  341.747346]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  341.752621]  ? rcu_softirq_qs+0x20/0x20
[  341.756593]  ? preempt_schedule+0x4d/0x60
[  341.760739]  ? ___preempt_schedule+0x16/0x18
[  341.765161]  ? bpf_test_run+0x25d/0x780
[  341.770685]  ? netlink_diag_dump+0x2a0/0x2a0
[  341.775097]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  341.779854]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  341.784711]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  341.789474]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  341.794312]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.799844]  ? fput+0x130/0x1a0
[  341.803120]  ? __bpf_prog_get+0x9b/0x290
[  341.807190]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  341.812024]  ? bpf_prog_test_run+0x130/0x1a0
[  341.816430]  ? __x64_sys_bpf+0x3d8/0x520
[  341.820486]  ? bpf_prog_get+0x20/0x20
[  341.824308]  ? do_syscall_64+0x1b9/0x820
[  341.828362]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  341.833722]  ? syscall_return_slowpath+0x5e0/0x5e0
[  341.838645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.843487]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.848512]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  341.853535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.859098]  ? prepare_exit_to_usermode+0x291/0x3b0
[  341.864142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.868994]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  341.874369] warn_alloc_show_mem: 1 callbacks suppressed
[  341.874379] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  341.874380] Mem-Info:
[  341.874410] active_anon:52003 inactive_anon:131 isolated_anon:0
[  341.874410]  active_file:13 inactive_file:13 isolated_file:0
[  341.874410]  unevictable:0 dirty:0 writeback:0 unstable:0
[  341.874410]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  341.874410]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  341.874410]  free:13776 free_pcp:336 free_cma:0
[  341.879749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  341.887312] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  341.889702] Call Trace:
[  341.922559] Node 0 
[  341.931911]  dump_stack+0x244/0x39d
[  341.959408] 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
[  341.961963]  ? dump_stack_print_info.cold.1+0x20/0x20
[  341.964174] lowmem_reserve[]:
[  341.967819]  warn_alloc.cold.117+0xb7/0x1bd
[  341.993284]  0 2818
[  341.998497]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.001569]  6321 6321
[  342.005899]  ? lock_downgrade+0x900/0x900
[  342.012948]  ? trace_hardirqs_off+0xb8/0x310
[  342.015418] Node 0 
[  342.019581]  ? trace_hardirqs_off+0xb8/0x310
[  342.023991] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  342.026205]  __alloc_pages_slowpath+0x2660/0x2d70
[  342.030575] lowmem_reserve[]:
[  342.057483]  ? warn_alloc+0x120/0x120
[  342.062275]  0
[  342.065370]  ? warn_alloc+0x120/0x120
[  342.069228]  0
[  342.071022]  ? print_usage_bug+0xc0/0xc0
[  342.074784]  3503 3503
[  342.076583]  ? warn_alloc+0x120/0x120
[  342.083201]  ? print_usage_bug+0xc0/0xc0
[  342.086969] Node 0 
[  342.091015]  ? __lock_acquire+0x62f/0x4c20
[  342.091037] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  342.091043] lowmem_reserve[]:
[  342.093271]  ? __lock_acquire+0x62f/0x4c20
[  342.097476]  0
[  342.125921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.128996]  0
[  342.133215]  ? should_fail+0x22d/0xd01
[  342.134990]  0
[  342.140527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.142300]  0
[  342.146175]  ? __lock_acquire+0x62f/0x4c20
[  342.147949] Node 0 
[  342.153050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.154823] DMA: 1*4kB 
[  342.159063]  ? __lock_acquire+0x62f/0x4c20
[  342.159076]  ? should_fail+0x22d/0xd01
[  342.161285] (U) 
[  342.166373]  ? find_held_lock+0x36/0x1c0
[  342.168925] 0*8kB 0*16kB 
[  342.173170]  ? mark_held_locks+0x130/0x130
[  342.177027] 1*32kB 
[  342.179003]  ? mark_held_locks+0x130/0x130
[  342.183035] (U) 
[  342.185783]  ? zap_class+0x640/0x640
[  342.189989] 2*64kB 
[  342.192213]  ? mark_held_locks+0xc7/0x130
[  342.196423] (U) 1*128kB 
[  342.198392]  ? do_raw_spin_unlock+0xa7/0x330
[  342.202078] (U) 
[  342.204309]  ? zap_class+0x640/0x640
[  342.208429] 1*256kB 
[  342.211086]  ? print_usage_bug+0xc0/0xc0
[  342.215469] (U) 0*512kB 
[  342.217441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.221122] 1*1024kB (U) 
[  342.223444]  ? check_preemption_disabled+0x48/0x280
[  342.227470] 1*2048kB (M) 
[  342.230146]  ? __lock_is_held+0xb5/0x140
[  342.235648] 3*4096kB (M) 
[  342.238404]  __alloc_pages_nodemask+0xa80/0xde0
[  342.243383] = 15908kB
[  342.243390] Node 0 
[  342.246135]  ? zap_class+0x640/0x640
[  342.250166] DMA32: 
[  342.252918]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  342.257554] 5*4kB 
[  342.259958]  ? find_held_lock+0x36/0x1c0
[  342.262156] (UM) 1*8kB 
[  342.265875]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.268078] (U) 
[  342.273095]  ? lock_downgrade+0x900/0x900
[  342.275220] 2*16kB 
[  342.279276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.281830] (M) 
[  342.286489]  cache_grow_begin+0xa5/0x8c0
[  342.288433] 1*32kB 
[  342.292569]  ? do_raw_spin_unlock+0xa7/0x330
[  342.294775] (M) 
[  342.300302]  fallback_alloc+0x204/0x2e0
[  342.302242] 3*64kB (M) 
[  342.306304]  ____cache_alloc_node+0x1c7/0x1e0
[  342.308508] 5*128kB 
[  342.312908]  kmem_cache_alloc_node+0xe3/0x730
[  342.314856] (UM) 
[  342.318819]  ? ipv6_get_ifaddr+0x42e/0x620
[  342.321372] 3*256kB (M) 
[  342.325866]  __alloc_skb+0x119/0x770
[  342.328156] 4*512kB (UM) 
[  342.332649]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.334679] 3*1024kB 
[  342.338903]  ? netdev_alloc_frag+0x1f0/0x1f0
[  342.341539] (UM) 3*2048kB 
[  342.345248]  ? lock_downgrade+0x900/0x900
[  342.347978] (UM) 
[  342.353260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.355642] 3*4096kB 
[  342.360051]  ? refcount_sub_and_test_checked+0x203/0x310
[  342.362873] (M) 
[  342.367031]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  342.369067] = 25244kB
[  342.374621]  ? addrconf_rs_timer+0x690/0x690
[  342.377008] Node 0 
[  342.382466]  ndisc_alloc_skb+0x144/0x340
[  342.384404] Normal: 702*4kB 
[  342.389860]  ndisc_send_rs+0x331/0x6e0
[  342.392248] (MEH) 
[  342.396735]  addrconf_rs_timer+0x314/0x690
[  342.398942] 373*8kB 
[  342.402997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.405990] (MEH) 
[  342.409878]  call_timer_fn+0x272/0x920
[  342.411988] 156*16kB (MEH) 
[  342.416214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.418506] 71*32kB 
[  342.422729]  ? process_timeout+0x40/0x40
[  342.424852] (UME) 
[  342.428731]  ? __run_timers+0x7da/0xc70
[  342.431627] 25*64kB (UMH) 
[  342.435859]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.438154] 2*128kB 
[  342.442200]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.444318] (H) 
[  342.448277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.451109] 0*256kB 
[  342.455595]  ? lockdep_hardirqs_on+0x296/0x5b0
[  342.457887] 1*512kB 
[  342.462372]  ? trace_hardirqs_on+0xbd/0x310
[  342.464326] (U) 
[  342.468636]  ? kasan_check_read+0x11/0x20
[  342.470926] 1*1024kB (U) 
[  342.475527]  ? __run_timers+0x7da/0xc70
[  342.477824] 0*2048kB 
[  342.482138]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.484092] 0*4096kB 
[  342.488229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.490961] = 13952kB
[  342.494927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.497316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  342.502413]  __run_timers+0x7e5/0xc70
[  342.504802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  342.509039]  ? timer_fixup_init+0x70/0x70
[  342.511414] 164 total pagecache pages
[  342.515634]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.524447] 0 pages in swap cache
[  342.528239]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.536784] Swap cache stats: add 0, delete 0, find 0/0
[  342.536792] Free swap  = 0kB
[  342.540941]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  342.544711] Total swap = 0kB
[  342.549205]  ? trace_hardirqs_on+0xbd/0x310
[  342.552628] 1965979 pages RAM
[  342.557126]  ? kasan_check_read+0x11/0x20
[  342.562465] 0 pages HighMem/MovableOnly
[  342.562472] 342867 pages reserved
[  342.565493]  ? finish_task_switch+0x1f4/0x910
[  342.570052] 0 pages cma reserved
[  342.573075]  ? trace_hardirqs_off_caller+0x310/0x310
[  342.577430] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  342.580468]  ? compat_start_thread+0x80/0x80
[  342.584660] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.588571]  ? pvclock_read_flags+0x160/0x160
[  342.591979] syz-executor3 cpuset=
[  342.596470]  ? __switch_to_asm+0x34/0x70
[  342.596488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.599822] syz3
[  342.604914]  ? check_preemption_disabled+0x48/0x280
[  342.611376]  mems_allowed=0
[  342.615789]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  342.659209]  ? rcu_pm_notify+0xc0/0xc0
[  342.663094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.668626]  ? check_preemption_disabled+0x48/0x280
[  342.673647]  run_timer_softirq+0x52/0xb0
[  342.677712]  ? rcu_read_lock_sched_held+0x14f/0x180
[  342.682723]  __do_softirq+0x308/0xb7e
[  342.686528]  ? trace_hardirqs_on_caller+0xc0/0x310
[  342.691462]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  342.696565]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.702015]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  342.706773]  ? schedule+0x108/0x460
[  342.710405]  ? trace_hardirqs_off+0xb8/0x310
[  342.714816]  ? smpboot_thread_fn+0x68b/0xa00
[  342.719230]  ? trace_hardirqs_on+0x310/0x310
[  342.723638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.729174]  ? check_preemption_disabled+0x48/0x280
[  342.734188]  ? takeover_tasklets+0xa90/0xa90
[  342.738597]  run_ksoftirqd+0x5e/0x100
[  342.742396]  smpboot_thread_fn+0x68b/0xa00
[  342.746630]  ? sort_range+0x30/0x30
[  342.750258]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.755357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.760899]  ? __kthread_parkme+0xfb/0x1a0
[  342.765137]  kthread+0x35a/0x420
[  342.768498]  ? sort_range+0x30/0x30
[  342.772120]  ? kthread_stop+0x900/0x900
[  342.776092]  ret_from_fork+0x3a/0x50
[  342.779819] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  342.779854] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  342.786741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.786749] Call Trace:
[  342.792959] rcu: 	
[  342.802299]  <IRQ>
[  342.804879] (detected by 1, t=10631 jiffies, g=13309, q=10)
[  342.807015]  dump_stack+0x244/0x39d
[  342.809145] rcu: All QSes seen, last rcu_preempt kthread activity 2187 (4294971422-4294969235), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  342.814837]  ? dump_stack_print_info.cold.1+0x20/0x20
[  342.818436] ksoftirqd/1     R
[  342.831002]  warn_alloc.cold.117+0xb7/0x1bd
[  342.836148]   running task    13296    16      2 0x80000008
[  342.839254]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.843551] Call Trace:
[  342.849259]  ? lock_downgrade+0x900/0x900
[  342.854075]  <IRQ>
[  342.856653]  ? trace_hardirqs_off+0xb8/0x310
[  342.860777]  sched_show_task.cold.81+0x2b6/0x30a
[  342.862912]  ? trace_hardirqs_off+0xb8/0x310
[  342.867301]  ? can_nice.part.74+0x20/0x20
[  342.872079]  __alloc_pages_slowpath+0x2660/0x2d70
[  342.876450]  ? vprintk_default+0x28/0x30
[  342.880598]  ? warn_alloc+0x120/0x120
[  342.885397]  ? vprintk_func+0x85/0x181
[  342.889444]  ? warn_alloc+0x120/0x120
[  342.893222]  ? vprintk_func+0x85/0x181
[  342.897095]  ? print_usage_bug+0xc0/0xc0
[  342.900878]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  342.904741]  ? warn_alloc+0x120/0x120
[  342.908781]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  342.913516]  ? print_usage_bug+0xc0/0xc0
[  342.917309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.922054]  ? __lock_acquire+0x62f/0x4c20
[  342.926098]  print_other_cpu_stall.cold.66+0x7dd/0x8bb
[  342.931611]  ? __lock_acquire+0x62f/0x4c20
[  342.935824]  ? print_usage_bug+0xc0/0xc0
[  342.941656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.945873]  ? rcu_qs+0x110/0x110
[  342.949912]  ? should_fail+0x22d/0xd01
[  342.955433]  ? __lock_acquire+0x62f/0x4c20
[  342.958861]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  342.958877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.962743]  ? print_usage_bug+0xc0/0xc0
[  342.966956]  ? __lock_acquire+0x62f/0x4c20
[  342.972216]  ? zap_class+0x640/0x640
[  342.977294]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.981425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.985649]  ? __lock_acquire+0x62f/0x4c20
[  342.985662]  ? should_fail+0x22d/0xd01
[  342.989366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.994455]  ? rcu_irq_exit+0x1a2/0x390
[  342.994477]  ? mark_held_locks+0x130/0x130
[  342.999995]  ? do_trace_rcu_torture_read+0x10/0x10
[  343.004209]  ? mark_held_locks+0x130/0x130
[  343.008080]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  343.013597]  ? mark_held_locks+0xc7/0x130
[  343.017552]  ? __lock_is_held+0xb5/0x140
[  343.021760]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  343.021774]  ? zap_class+0x640/0x640
[  343.026686]  ? __rcu_read_lock+0x50/0x50
[  343.030900]  ? print_usage_bug+0xc0/0xc0
[  343.036155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.040288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.044328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.049322]  ? check_preemption_disabled+0x48/0x280
[  343.053014]  ? check_preemption_disabled+0x48/0x280
[  343.057073]  ? __lock_is_held+0xb5/0x140
[  343.061113]  rcu_check_callbacks+0xfd7/0x13f0
[  343.066630]  __alloc_pages_nodemask+0xa80/0xde0
[  343.072163]  ? rcutree_dead_cpu+0x10/0x10
[  343.077677]  ? zap_class+0x640/0x640
[  343.082676]  ? lock_downgrade+0x900/0x900
[  343.087674]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  343.091713]  ? lock_release+0x960/0xa00
[  343.096195]  ? find_held_lock+0x36/0x1c0
[  343.100839]  ? zap_class+0x640/0x640
[  343.104977]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.108685]  ? zap_class+0x640/0x640
[  343.112815]  ? lock_downgrade+0x900/0x900
[  343.117806]  ? zap_class+0x640/0x640
[  343.121763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.125802]  ? zap_class+0x640/0x640
[  343.129500]  cache_grow_begin+0xa5/0x8c0
[  343.134145]  ? find_held_lock+0x36/0x1c0
[  343.137840]  ? do_raw_spin_unlock+0xa7/0x330
[  343.141974]  ? cpuacct_account_field+0x219/0x3d0
[  343.145665]  fallback_alloc+0x204/0x2e0
[  343.151182]  ? zap_class+0x640/0x640
[  343.154877]  ____cache_alloc_node+0x1c7/0x1e0
[  343.158919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.162962]  kmem_cache_alloc_node+0xe3/0x730
[  343.167358]  ? check_preemption_disabled+0x48/0x280
[  343.172092]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.176053]  ? trace_hardirqs_off+0xb8/0x310
[  343.179752]  __alloc_skb+0x119/0x770
[  343.184225]  ? __lock_is_held+0xb5/0x140
[  343.189745]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.194219]  ? trace_hardirqs_on+0x310/0x310
[  343.199214]  ? netdev_alloc_frag+0x1f0/0x1f0
[  343.203427]  ? check_preemption_disabled+0x48/0x280
[  343.207815]  ? lock_downgrade+0x900/0x900
[  343.211510]  ? raise_softirq+0x199/0x420
[  343.215555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.220808]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  343.225198]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.229578]  ? account_system_index_time+0x333/0x5d0
[  343.229594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.234604]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.238742]  ? check_preemption_disabled+0x48/0x280
[  343.242786]  ? addrconf_rs_timer+0x690/0x690
[  343.248315]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  343.252974]  ndisc_alloc_skb+0x144/0x340
[  343.258503]  ? hrtimer_run_queues+0x9a/0x400
[  343.263597]  ndisc_send_rs+0x331/0x6e0
[  343.269121]  ? run_local_timers+0x19b/0x230
[  343.274561]  addrconf_rs_timer+0x314/0x690
[  343.279557]  ? timer_clear_idle+0x90/0x90
[  343.283953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.289470]  ? irqtime_account_process_tick.isra.6+0x38e/0x490
[  343.293518]  call_timer_fn+0x272/0x920
[  343.297910]  ? account_process_tick+0x282/0x350
[  343.301779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.306083]  update_process_times+0x2d/0x70
[  343.310297]  ? process_timeout+0x40/0x40
[  343.314424]  tick_sched_handle+0x9f/0x180
[  343.318646]  ? __run_timers+0x7da/0xc70
[  343.324594]  tick_sched_timer+0x45/0x130
[  343.328466]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.333112]  __hrtimer_run_queues+0x41c/0x10d0
[  343.337326]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.341630]  ? tick_sched_do_timer+0x1a0/0x1a0
[  343.345671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.345687]  ? lockdep_hardirqs_on+0x296/0x5b0
[  343.349813]  ? hrtimer_start_range_ns+0xe00/0xe00
[  343.353765]  ? trace_hardirqs_on+0xbd/0x310
[  343.357811]  ? pvclock_read_flags+0x160/0x160
[  343.362283]  ? kasan_check_read+0x11/0x20
[  343.366844]  ? trace_hardirqs_on+0x310/0x310
[  343.371321]  ? __run_timers+0x7da/0xc70
[  343.375889]  ? kvm_clock_read+0x18/0x30
[  343.380102]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.384663]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  343.389487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.393788]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  343.398262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.402391]  ? do_timer+0x50/0x50
[  343.406778]  __run_timers+0x7e5/0xc70
[  343.410730]  ? rwlock_bug.part.2+0x90/0x90
[  343.414694]  ? timer_fixup_init+0x70/0x70
[  343.419771]  ? trace_hardirqs_on+0x310/0x310
[  343.424768]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  343.428984]  ? rcu_softirq_qs+0x20/0x20
[  343.434335]  ? zap_class+0x640/0x640
[  343.438644]  hrtimer_interrupt+0x313/0x780
[  343.442082]  ? enqueue_hrtimer+0x1a5/0x560
[  343.445877]  smp_apic_timer_interrupt+0x1a1/0x760
[  343.450079]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  343.454222]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.458614]  ? find_held_lock+0x36/0x1c0
[  343.463644]  ? interrupt_entry+0xb5/0xc0
[  343.467955]  ? zap_class+0x640/0x640
[  343.471648]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.475863]  ? pvclock_read_flags+0x160/0x160
[  343.480075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.484896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.490064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.495922]  ? check_preemption_disabled+0x48/0x280
[  343.495945]  ? __lock_is_held+0xb5/0x140
[  343.499982]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.504051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.507743]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.512747]  ? check_preemption_disabled+0x48/0x280
[  343.517221]  ? task_prio+0x50/0x50
[  343.522215]  run_timer_softirq+0x52/0xb0
[  343.527735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.532557]  ? rcu_read_lock_sched_held+0x14f/0x180
[  343.537550]  ? check_preemption_disabled+0x48/0x280
[  343.541591]  __do_softirq+0x308/0xb7e
[  343.546589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.552099]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  343.557103]  apic_timer_interrupt+0xf/0x20
[  343.562091]  ? lock_downgrade+0x900/0x900
[  343.565602]  </IRQ>
[  343.569649]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  343.575174] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  343.580255]  ? pvclock_read_flags+0x160/0x160
[  343.585245] Code: 41 7e 0f 85 32 ff ff ff e8 55 f9 3f ff e9 28 ff ff ff e8 ac c3 c3 ff 48 83 3d 04 72 91 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  343.589024]  ? lapic_next_event+0x5a/0x90
[  343.593850] RSP: 0000:ffff8801d9b47410 EFLAGS: 00000286
[  343.598331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.602547]  ORIG_RAX: ffffffffffffff13
[  343.606683]  ? kvm_clock_read+0x18/0x30
[  343.608893] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b36799c
[  343.613990]  ? kvm_sched_clock_read+0x9/0x20
[  343.619319] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  343.619330] RBP: ffff8801d9b47480 R08: ffff8801d9b3cce0 R09: 0000000000000002
[  343.623811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.642687] R10: 0000000000000000 R11: ffff8801d9b3c440 R12: ffff8801d9bd2c80
[  343.646818]  ? check_preemption_disabled+0x48/0x280
[  343.652155] R13: ffff8801d9bd2c80 R14: 0000000000000000 R15: 0000000000000286
[  343.657694]  irq_exit+0x17f/0x1c0
[  343.661656]  ? ipv6_get_ifaddr+0x42e/0x620
[  343.665599]  smp_apic_timer_interrupt+0x1cb/0x760
[  343.672861]  __alloc_skb+0x119/0x770
[  343.677240]  ? smp_reschedule_interrupt+0x109/0x650
[  343.684499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  343.691748]  ? smp_call_function_single_interrupt+0x650/0x650
[  343.697266]  ? netdev_alloc_frag+0x1f0/0x1f0
[  343.704518]  ? interrupt_entry+0xb5/0xc0
[  343.709512]  ? lock_downgrade+0x900/0x900
[  343.716766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.720203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.724406]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.724423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.729249]  ? refcount_sub_and_test_checked+0x203/0x310
[  343.732944]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.737944]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  343.743195]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.749060]  ? addrconf_rs_timer+0x690/0x690
[  343.753446]  ? task_prio+0x50/0x50
[  343.757497]  ndisc_alloc_skb+0x144/0x340
[  343.761616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.766611]  ndisc_send_rs+0x331/0x6e0
[  343.773625]  ? check_preemption_disabled+0x48/0x280
[  343.778624]  addrconf_rs_timer+0x314/0x690
[  343.783449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.788880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.793883]  apic_timer_interrupt+0xf/0x20
[  343.799319]  call_timer_fn+0x272/0x920
[  343.804296]  </IRQ>
[  343.808689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.812209] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  343.816247]  ? process_timeout+0x40/0x40
[  343.821763] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  343.825636]  ? __run_timers+0x7da/0xc70
[  343.830621] RSP: 0000:ffff8801938af740 EFLAGS: 00000286
[  343.834840]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.839664]  ORIG_RAX: ffffffffffffff13
[  343.843883]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.848090] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  343.851967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.854197] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  343.858427]  ? lockdep_hardirqs_on+0x296/0x5b0
[  343.863323] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  343.863333] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  343.867380]  ? trace_hardirqs_on+0xbd/0x310
[  343.886252] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  343.886294]  skb_clone+0x1bb/0x500
[  343.890228]  ? kasan_check_read+0x11/0x20
[  343.895569]  ? finish_task_switch+0x1b4/0x910
[  343.900043]  ? __run_timers+0x7da/0xc70
[  343.903997]  ? skb_split+0x11e0/0x11e0
[  343.908487]  ? trace_hardirqs_off_caller+0x310/0x310
[  343.915742]  ? preempt_notifier_register+0x200/0x200
[  343.919964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.927222]  ? __switch_to_asm+0x34/0x70
[  343.931783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  343.939038]  ? __switch_to_asm+0x34/0x70
[  343.946291]  __run_timers+0x7e5/0xc70
[  343.950592]  ? __switch_to_asm+0x40/0x70
[  343.957853]  ? timer_fixup_init+0x70/0x70
[  343.961365]  ? __switch_to_asm+0x34/0x70
[  343.965494]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.969977]  ? __switch_to_asm+0x40/0x70
[  343.973941]  ? _raw_spin_unlock_irq+0x27/0x80
[  343.977831]  ? __switch_to_asm+0x34/0x70
[  343.982916]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  343.987995]  ? __switch_to_asm+0x40/0x70
[  343.992209]  ? trace_hardirqs_on+0xbd/0x310
[  343.996240]  ? __switch_to_asm+0x34/0x70
[  343.996254]  ? __switch_to_asm+0x34/0x70
[  344.000471]  ? kasan_check_read+0x11/0x20
[  344.004504]  ? __switch_to_asm+0x40/0x70
[  344.004518]  ? __switch_to_asm+0x34/0x70
[  344.008301]  ? finish_task_switch+0x1f4/0x910
[  344.012347]  bpf_clone_redirect+0xb9/0x490
[  344.016476]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.020517]  ? __schedule+0x8d7/0x21d0
[  344.024992]  ? compat_start_thread+0x80/0x80
[  344.029046]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  344.033535]  ? pvclock_read_flags+0x160/0x160
[  344.037563]  ? __sched_text_start+0x8/0x8
[  344.042124]  ? __switch_to_asm+0x34/0x70
[  344.046159]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.046176]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.050479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.054515]  ? retint_kernel+0x2d/0x2d
[  344.058557]  ? check_preemption_disabled+0x48/0x280
[  344.062685]  ? find_held_lock+0x36/0x1c0
[  344.066729]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  344.070787]  ? lock_acquire+0x1ed/0x520
[  344.075279]  ? rcu_pm_notify+0xc0/0xc0
[  344.079496]  ? bpf_test_run+0x3cb/0x780
[  344.084588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.088459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.092845]  ? check_preemption_disabled+0x48/0x280
[  344.097854]  ? check_preemption_disabled+0x48/0x280
[  344.102331]  run_timer_softirq+0x52/0xb0
[  344.106463]  ? kasan_check_read+0x11/0x20
[  344.110504]  ? rcu_read_lock_sched_held+0x14f/0x180
[  344.115248]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  344.119808]  __do_softirq+0x308/0xb7e
[  344.125326]  ? rcu_softirq_qs+0x20/0x20
[  344.129198]  ? trace_hardirqs_on_caller+0xc0/0x310
[  344.134199]  ? preempt_schedule+0x4d/0x60
[  344.138243]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  344.143762]  ? ___preempt_schedule+0x16/0x18
[  344.147716]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.151587]  ? bpf_test_run+0x25d/0x780
[  344.155541]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.161065]  ? netlink_diag_dump+0x2a0/0x2a0
[  344.166575]  ? schedule+0x108/0x460
[  344.171573]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  344.176573]  ? trace_hardirqs_off+0xb8/0x310
[  344.180610]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  344.184737]  ? smpboot_thread_fn+0x68b/0xa00
[  344.189738]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  344.194994]  ? trace_hardirqs_on+0x310/0x310
[  344.198777]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  344.202730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.207636]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.211762]  ? check_preemption_disabled+0x48/0x280
[  344.216843]  ? fput+0x130/0x1a0
[  344.221230]  ? takeover_tasklets+0xa90/0xa90
[  344.226656]  ? __bpf_prog_get+0x9b/0x290
[  344.230610]  run_ksoftirqd+0x5e/0x100
[  344.235360]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  344.239746]  smpboot_thread_fn+0x68b/0xa00
[  344.243358]  ? bpf_prog_test_run+0x130/0x1a0
[  344.248097]  ? sort_range+0x30/0x30
[  344.252482]  ? __x64_sys_bpf+0x3d8/0x520
[  344.257219]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.261606]  ? bpf_prog_get+0x20/0x20
[  344.266343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.270748]  ? do_syscall_64+0x1b9/0x820
[  344.275570]  ? __kthread_parkme+0xfb/0x1a0
[  344.281079]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  344.281096]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.286612]  kthread+0x35a/0x420
[  344.291608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.294865]  ? sort_range+0x30/0x30
[  344.299267]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.303308]  ? kthread_stop+0x900/0x900
[  344.307090]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.311910]  ret_from_fork+0x3a/0x50
[  344.316134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.320537] rcu: rcu_preempt kthread starved for 2187 jiffies! g13309 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  344.324132]  ? prepare_exit_to_usermode+0x291/0x3b0
[  344.328158] rcu: RCU grace-period kthread stack dump:
[  344.328166] rcu_preempt     R
[  344.333256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.337021]   running task    
[  344.342558]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.346592] 22696    10      2 0x80000000
[  344.350816] warn_alloc_show_mem: 1 callbacks suppressed
[  344.350820] Mem-Info:
[  344.356143] Call Trace:
[  344.361075] active_anon:52003 inactive_anon:131 isolated_anon:0
[  344.361075]  active_file:13 inactive_file:13 isolated_file:0
[  344.361075]  unevictable:0 dirty:0 writeback:0 unstable:0
[  344.361075]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  344.361075]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  344.361075]  free:13776 free_pcp:336 free_cma:0
[  344.364410]  __schedule+0x8cf/0x21d0
[  344.369241] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  344.372839]  ? __sched_text_start+0x8/0x8
[  344.377820] Node 0 
[  344.381788]  ? add_timer_on+0xa20/0xa20
[  344.386791] 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
[  344.390472]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.395972] lowmem_reserve[]: 0
[  344.406364]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.411347]  2818 6321
[  344.416531]  ? trace_hardirqs_on+0xbd/0x310
[  344.419600]  6321
[  344.424440]  ? kasan_check_read+0x11/0x20
[  344.427605] Node 0 
[  344.432954]  ? prepare_to_swait_event+0x25a/0x800
[  344.437093] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  344.442425]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.444797] lowmem_reserve[]: 0
[  344.447394]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.480235]  0 3503
[  344.483949]  schedule+0xfe/0x460
[  344.511410]  3503
[  344.511420] Node 0 
[  344.515558]  ? __schedule+0x21d0/0x21d0
[  344.517793] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  344.521731]  ? prepare_to_swait_event+0x25a/0x800
[  344.547212] lowmem_reserve[]: 0
[  344.552317]  ? __init_swait_queue_head+0x150/0x150
[  344.555560]  0 0
[  344.560659]  ? __lockdep_init_map+0x105/0x590
[  344.563120]  0
[  344.567435]  ? lockdep_init_map+0x9/0x10
[  344.569471] Node 0 
[  344.573610]  schedule_timeout+0x140/0x260
[  344.575813] DMA: 1*4kB 
[  344.580657]  ? usleep_range+0x1a0/0x1a0
[  344.607512] (U) 0*8kB 
[  344.612613]  ? __next_timer_interrupt+0x1a0/0x1a0
[  344.615857] 0*16kB 1*32kB 
[  344.620968]  rcu_gp_fqs_loop+0x762/0xa80
[  344.623165] (U) 2*64kB 
[  344.626529]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  344.628555] (U) 1*128kB 
[  344.630786]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.634725] (U) 1*256kB 
[  344.663098]  ? perf_trace_sched_process_exec+0x860/0x860
[  344.667914] (U) 
[  344.671184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.676082] 0*512kB 1*1024kB 
[  344.678057]  ? rcu_gp_init+0x90b/0x1260
[  344.682521] (U) 
[  344.684315]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  344.688344] 1*2048kB 
[  344.690566]  ? rcu_accelerate_cbs+0x10a/0xae0
[  344.694693] (M) 3*4096kB 
[  344.697272]  ? zap_class+0x640/0x640
[  344.701217] (M) 
[  344.703709]  ? zap_class+0x640/0x640
[  344.708527] = 15908kB
[  344.708534] Node 0 
[  344.711377]  ? __lock_is_held+0xb5/0x140
[  344.715397] DMA32: 5*4kB 
[  344.717981]  ? __lock_is_held+0xb5/0x140
[  344.722703] (UM) 1*8kB 
[  344.725373]  ? zap_class+0x640/0x640
[  344.730453] (U) 2*16kB 
[  344.733131]  ? rcu_accelerate_cbs+0x10a/0xae0
[  344.739051] (M) 1*32kB 
[  344.741030]  ? find_held_lock+0x36/0x1c0
[  344.746529] (M) 3*64kB 
[  344.749635]  ? rcu_gp_kthread+0x8cf/0xc70
[  344.753571] (M) 5*128kB 
[  344.755543]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.760264] (UM) 3*256kB 
[  344.762672]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.767131] (M) 4*512kB 
[  344.769891]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.773579] (UM) 
[  344.775545]  ? trace_hardirqs_on+0xbd/0x310
[  344.779222] 3*1024kB (UM) 
[  344.781628]  ? kasan_check_read+0x11/0x20
[  344.783831] 3*2048kB (UM) 
[  344.787895]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.790623] 3*4096kB (M) 
[  344.794678]  ? perf_trace_sched_process_exec+0x860/0x860
[  344.797228] = 25244kB
[  344.797234] Node 0 
[  344.800936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.803487] Normal: 702*4kB 
[  344.807983]  rcu_gp_kthread+0x341/0xc70
[  344.810538] (MEH) 
[  344.814589]  ? rcu_gp_init+0x1260/0x1260
[  344.817141] 373*8kB (MEH) 
[  344.821275]  ? mark_held_locks+0x130/0x130
[  344.821290]  ? __schedule+0x168a/0x21d0
[  344.823929] 156*16kB (MEH) 
[  344.828419]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.831142] 71*32kB (UME) 
[  344.835631]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.838265] 25*64kB (UMH) 
[  344.842838]  ? trace_hardirqs_on+0xbd/0x310
[  344.844894] 2*128kB (H) 
[  344.849209]  ? kasan_check_read+0x11/0x20
[  344.852019] 0*256kB 1*512kB 
[  344.856157]  ? __schedule+0x168a/0x21d0
[  344.858973] (U) 
[  344.864066]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.866794] 1*1024kB 
[  344.872228]  ? lock_pin_lock+0x350/0x350
[  344.874604] (U) 0*2048kB 
[  344.876840]  ? _raw_spin_unlock_irq+0x60/0x80
[  344.882341] 0*4096kB = 13952kB
[  344.885351]  ? __schedule+0x168a/0x21d0
[  344.889308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  344.891438]  ? __switch_to_asm+0x40/0x70
[  344.895478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  344.898306]  ? __switch_to_asm+0x40/0x70
[  344.902511] 164 total pagecache pages
[  344.906471]  ? __ia32_sys_membarrier+0xb1/0x150
[  344.909380] 0 pages in swap cache
[  344.913862]  ? __sched_text_start+0x8/0x8
[  344.916687] Swap cache stats: add 0, delete 0, find 0/0
[  344.916694] Free swap  = 0kB
[  344.921267]  ? find_held_lock+0x36/0x1c0
[  344.924078] Total swap = 0kB
[  344.924086] 1965979 pages RAM
[  344.928403]  ? __kthread_parkme+0xce/0x1a0
[  344.931040] 0 pages HighMem/MovableOnly
[  344.931047] 342867 pages reserved
[  344.935180]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.938918] 0 pages cma reserved
[  344.938987] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  344.942910]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  344.942929]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  344.944989] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.949981]  ? trace_hardirqs_on+0xbd/0x310
[  344.952365] syz-executor3 cpuset=
[  344.956417]  ? kasan_check_read+0x11/0x20
[  344.959142] syz3
[  344.963626]  ? __kthread_parkme+0xce/0x1a0
[  344.966787]  mems_allowed=0
[  344.970747]  ? trace_hardirqs_off_caller+0x310/0x310
[  344.979562] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  344.983610]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  344.992146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.992153] Call Trace:
[  344.996204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.999972]  <IRQ>
[  345.004624]  ? __kthread_parkme+0xfb/0x1a0
[  345.008054]  dump_stack+0x244/0x39d
[  345.012183]  kthread+0x35a/0x420
[  345.017526]  ? dump_stack_print_info.cold.1+0x20/0x20
[  345.020537]  ? rcu_gp_init+0x1260/0x1260
[  345.024583]  warn_alloc.cold.117+0xb7/0x1bd
[  345.027576]  ? kthread_stop+0x900/0x900
[  345.030663]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  345.034885]  ret_from_fork+0x3a/0x50
[  345.038842]  ? lock_downgrade+0x900/0x900
[  345.042356] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  345.047370]  ? trace_hardirqs_off+0xb8/0x310
[  345.047392]  ? trace_hardirqs_off+0xb8/0x310
[  345.050886] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  345.057217]  __alloc_pages_slowpath+0x2660/0x2d70
[  345.062286] ksoftirqd/1 cpuset=
[  345.066890]  ? warn_alloc+0x120/0x120
[  345.077320] /
[  345.081634]  ? warn_alloc+0x120/0x120
[  345.085060]  mems_allowed=0
[  345.089191]  ? print_usage_bug+0xc0/0xc0
[  345.226107]  ? warn_alloc+0x120/0x120
[  345.229903]  ? print_usage_bug+0xc0/0xc0
[  345.233960]  ? idle_cpu+0x1d0/0x1d0
[  345.237581]  ? kvm_sched_clock_read+0x9/0x20
[  345.241987]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.247003]  ? find_next_bit+0x104/0x130
[  345.251066]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.256598]  ? should_fail+0x22d/0xd01
[  345.260481]  ? __lock_is_held+0xb5/0x140
[  345.264539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.269635]  ? __lock_acquire+0x62f/0x4c20
[  345.273880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.278976]  ? __lock_acquire+0x62f/0x4c20
[  345.283200]  ? should_fail+0x22d/0xd01
[  345.287094]  ? mark_held_locks+0x130/0x130
[  345.291329]  ? mark_held_locks+0x130/0x130
[  345.295560]  ? account_entity_enqueue+0x3a3/0x660
[  345.300406]  ? zap_class+0x640/0x640
[  345.304116]  ? print_usage_bug+0xc0/0xc0
[  345.308172]  ? rcu_softirq_qs+0x20/0x20
[  345.312142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.317686]  ? check_preemption_disabled+0x48/0x280
[  345.322704]  ? __lock_is_held+0xb5/0x140
[  345.326766]  __alloc_pages_nodemask+0xa80/0xde0
[  345.331432]  ? zap_class+0x640/0x640
[  345.335159]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  345.340183]  ? find_held_lock+0x36/0x1c0
[  345.344248]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.348915]  ? lock_downgrade+0x900/0x900
[  345.353068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.358604]  cache_grow_begin+0xa5/0x8c0
[  345.362658]  ? do_raw_spin_unlock+0xa7/0x330
[  345.367072]  fallback_alloc+0x204/0x2e0
[  345.371053]  ____cache_alloc_node+0x1c7/0x1e0
[  345.375545]  kmem_cache_alloc_node+0xe3/0x730
[  345.380038]  ? ipv6_get_ifaddr+0x42e/0x620
[  345.384277]  __alloc_skb+0x119/0x770
[  345.387990]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.393266]  ? netdev_alloc_frag+0x1f0/0x1f0
[  345.397672]  ? lock_downgrade+0x900/0x900
[  345.401824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.407368]  ? refcount_sub_and_test_checked+0x203/0x310
[  345.412820]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  345.418283]  ? addrconf_rs_timer+0x690/0x690
[  345.422700]  ndisc_alloc_skb+0x144/0x340
[  345.426757]  ndisc_send_rs+0x331/0x6e0
[  345.430642]  addrconf_rs_timer+0x314/0x690
[  345.434880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.439125]  call_timer_fn+0x272/0x920
[  345.443008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.447237]  ? process_timeout+0x40/0x40
[  345.451301]  ? __run_timers+0x7da/0xc70
[  345.455277]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.459767]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.464262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.468492]  ? lockdep_hardirqs_on+0x296/0x5b0
[  345.473072]  ? trace_hardirqs_on+0xbd/0x310
[  345.477392]  ? kasan_check_read+0x11/0x20
[  345.481533]  ? __run_timers+0x7da/0xc70
[  345.485503]  ? trace_hardirqs_off_caller+0x310/0x310
[  345.490613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.494855]  __run_timers+0x7e5/0xc70
[  345.498663]  ? timer_fixup_init+0x70/0x70
[  345.502806]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.507837]  ? zap_class+0x640/0x640
[  345.511549]  ? enqueue_hrtimer+0x1a5/0x560
[  345.515780]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  345.520972]  ? find_held_lock+0x36/0x1c0
[  345.525031]  ? zap_class+0x640/0x640
[  345.528740]  ? pvclock_read_flags+0x160/0x160
[  345.533235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.538766]  ? check_preemption_disabled+0x48/0x280
[  345.543786]  ? __lock_is_held+0xb5/0x140
[  345.547867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.553403]  ? check_preemption_disabled+0x48/0x280
[  345.558416]  run_timer_softirq+0x52/0xb0
[  345.562472]  ? rcu_read_lock_sched_held+0x14f/0x180
[  345.567481]  __do_softirq+0x308/0xb7e
[  345.571279]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  345.575772]  ? lock_downgrade+0x900/0x900
[  345.579917]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  345.585025]  ? pvclock_read_flags+0x160/0x160
[  345.589515]  ? lapic_next_event+0x5a/0x90
[  345.593659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.599196]  ? kvm_clock_read+0x18/0x30
[  345.603168]  ? kvm_sched_clock_read+0x9/0x20
[  345.607577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.613109]  ? check_preemption_disabled+0x48/0x280
[  345.618129]  irq_exit+0x17f/0x1c0
[  345.621576]  smp_apic_timer_interrupt+0x1cb/0x760
[  345.626411]  ? smp_reschedule_interrupt+0x109/0x650
[  345.631423]  ? smp_call_function_single_interrupt+0x650/0x650
[  345.637301]  ? interrupt_entry+0xb5/0xc0
[  345.641364]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.646373]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.651385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.656226]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.661234]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.666248]  ? task_prio+0x50/0x50
[  345.669784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.675325]  ? check_preemption_disabled+0x48/0x280
[  345.680343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.685188]  apic_timer_interrupt+0xf/0x20
[  345.689412]  </IRQ>
[  345.691645] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  345.696571] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  345.715464] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  345.723170] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  345.730437] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  345.737699] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  345.744962] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  345.752227] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  345.759545]  skb_clone+0x1bb/0x500
[  345.763081]  ? finish_task_switch+0x1b4/0x910
[  345.767572]  ? skb_split+0x11e0/0x11e0
[  345.773034]  ? preempt_notifier_register+0x200/0x200
[  345.778141]  ? __switch_to_asm+0x34/0x70
[  345.782199]  ? __switch_to_asm+0x34/0x70
[  345.786252]  ? __switch_to_asm+0x40/0x70
[  345.790310]  ? __switch_to_asm+0x34/0x70
[  345.794366]  ? __switch_to_asm+0x40/0x70
[  345.798423]  ? __switch_to_asm+0x34/0x70
[  345.802476]  ? __switch_to_asm+0x40/0x70
[  345.806534]  ? __switch_to_asm+0x34/0x70
[  345.810589]  ? __switch_to_asm+0x34/0x70
[  345.814642]  ? __switch_to_asm+0x40/0x70
[  345.818702]  ? __switch_to_asm+0x34/0x70
[  345.822767]  bpf_clone_redirect+0xb9/0x490
[  345.827005]  ? __schedule+0x8d7/0x21d0
[  345.830893]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  345.835908]  ? __sched_text_start+0x8/0x8
[  345.840056]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  345.844820]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  345.849395]  ? retint_kernel+0x2d/0x2d
[  345.853283]  ? find_held_lock+0x36/0x1c0
[  345.857355]  ? lock_acquire+0x1ed/0x520
[  345.861325]  ? bpf_test_run+0x3cb/0x780
[  345.865300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.870842]  ? check_preemption_disabled+0x48/0x280
[  345.875859]  ? kasan_check_read+0x11/0x20
[  345.880006]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  345.885280]  ? rcu_softirq_qs+0x20/0x20
[  345.889251]  ? preempt_schedule+0x4d/0x60
[  345.893395]  ? ___preempt_schedule+0x16/0x18
[  345.897814]  ? bpf_test_run+0x25d/0x780
[  345.902314]  ? netlink_diag_dump+0x2a0/0x2a0
[  345.906736]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  345.911485]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  345.916240]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  345.921015]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  345.925860]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  345.931406]  ? fput+0x130/0x1a0
[  345.934683]  ? __bpf_prog_get+0x9b/0x290
[  345.938757]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  345.943603]  ? bpf_prog_test_run+0x130/0x1a0
[  345.948026]  ? __x64_sys_bpf+0x3d8/0x520
[  345.952084]  ? bpf_prog_get+0x20/0x20
[  345.955900]  ? do_syscall_64+0x1b9/0x820
[  345.959957]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  345.965320]  ? syscall_return_slowpath+0x5e0/0x5e0
[  345.970247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.975099]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.980116]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  345.985127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.990662]  ? prepare_exit_to_usermode+0x291/0x3b0
[  345.995682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.000526]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  346.005893] Mem-Info:
[  346.005903] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  346.005913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.008320] active_anon:52003 inactive_anon:131 isolated_anon:0
[  346.008320]  active_file:13 inactive_file:13 isolated_file:0
[  346.008320]  unevictable:0 dirty:0 writeback:0 unstable:0
[  346.008320]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  346.008320]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  346.008320]  free:13776 free_pcp:336 free_cma:0
[  346.014871] Call Trace:
[  346.024247] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  346.057097]  dump_stack+0x244/0x39d
[  346.059653] Node 0 
[  346.087151]  ? dump_stack_print_info.cold.1+0x20/0x20
[  346.090783] 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
[  346.092989]  warn_alloc.cold.117+0xb7/0x1bd
[  346.098147] lowmem_reserve[]:
[  346.123640]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.127931]  0 2818
[  346.131031]  ? lock_downgrade+0x900/0x900
[  346.135841]  6321 6321
[  346.138075]  ? trace_hardirqs_off+0xb8/0x310
[  346.142190] Node 0 
[  346.144676]  ? trace_hardirqs_off+0xb8/0x310
[  346.149077] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  346.151290]  __alloc_pages_slowpath+0x2660/0x2d70
[  346.155658] lowmem_reserve[]: 0
[  346.182566]  ? warn_alloc+0x120/0x120
[  346.187353]  0 3503
[  346.190629]  ? warn_alloc+0x120/0x120
[  346.194403]  3503
[  346.196633]  ? print_usage_bug+0xc0/0xc0
[  346.200404] Node 0 
[  346.202454]  ? warn_alloc+0x120/0x120
[  346.206512] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  346.208717]  ? print_usage_bug+0xc0/0xc0
[  346.212487] lowmem_reserve[]: 0
[  346.240843]  ? __lock_acquire+0x62f/0x4c20
[  346.244867]  0 0
[  346.248143]  ? mark_held_locks+0x130/0x130
[  346.252342]  0
[  346.254316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.258517] Node 0 
[  346.260306]  ? should_fail+0x22d/0xd01
[  346.265814] DMA: 
[  346.268040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.271897] 1*4kB 
[  346.273946]  ? __lock_acquire+0x62f/0x4c20
[  346.279020] (U) 
[  346.281159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.285371] 0*8kB 0*16kB 
[  346.287334]  ? __lock_acquire+0x62f/0x4c20
[  346.287347]  ? should_fail+0x22d/0xd01
[  346.292416] 1*32kB (U) 
[  346.295175]  ? mark_held_locks+0x130/0x130
[  346.299369] 2*64kB (U) 
[  346.303254]  ? mark_held_locks+0x130/0x130
[  346.305806] 1*128kB 
[  346.310039]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  346.312604] (U) 
[  346.316829]  ? zap_class+0x640/0x640
[  346.319116] 1*256kB (U) 
[  346.324210]  ? print_usage_bug+0xc0/0xc0
[  346.326156] 0*512kB 1*1024kB 
[  346.329866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.332504] (U) 1*2048kB 
[  346.336570]  ? check_preemption_disabled+0x48/0x280
[  346.339647] (M) 
[  346.345177]  ? __lock_is_held+0xb5/0x140
[  346.347899] 3*4096kB (M) 
[  346.352915]  __alloc_pages_nodemask+0xa80/0xde0
[  346.354853] = 15908kB
[  346.354860] Node 0 
[  346.358992]  ? zap_class+0x640/0x640
[  346.361722] DMA32: 
[  346.366379]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  346.368772] 5*4kB 
[  346.371103]  ? find_held_lock+0x36/0x1c0
[  346.374775] (UM) 
[  346.377009]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.381991] 1*8kB (U) 
[  346.384138]  ? lock_downgrade+0x900/0x900
[  346.388169] 2*16kB 
[  346.390225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.394854] (M) 1*32kB 
[  346.397351]  cache_grow_begin+0xa5/0x8c0
[  346.401468] (M) 
[  346.403691]  ? do_raw_spin_unlock+0xa7/0x330
[  346.409199] 3*64kB 
[  346.411777]  fallback_alloc+0x204/0x2e0
[  346.415803] (M) 
[  346.417779]  ____cache_alloc_node+0x1c7/0x1e0
[  346.422161] 5*128kB (UM) 
[  346.424394]  kmem_cache_alloc_node+0xe3/0x730
[  346.428332] 3*256kB (M) 
[  346.430304]  ? ipv6_get_ifaddr+0x42e/0x620
[  346.434773] 4*512kB 
[  346.437536]  __alloc_skb+0x119/0x770
[  346.441996] (UM) 
[  346.444668]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  346.448872] 3*1024kB 
[  346.451183]  ? netdev_alloc_frag+0x1f0/0x1f0
[  346.454860] (UM) 3*2048kB 
[  346.456919]  ? lock_downgrade+0x900/0x900
[  346.462161] (UM) 3*4096kB 
[  346.464575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.468968] (M) 
[  346.471805]  ? refcount_sub_and_test_checked+0x203/0x310
[  346.475919] = 25244kB
[  346.478780]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  346.484283] Node 0 
[  346.486252]  ? addrconf_rs_timer+0x690/0x690
[  346.491666] Normal: 702*4kB 
[  346.494092]  ndisc_alloc_skb+0x144/0x340
[  346.499506] (MEH) 
[  346.501731]  ndisc_send_rs+0x331/0x6e0
[  346.506113] 373*8kB (MEH) 
[  346.509126]  addrconf_rs_timer+0x314/0x690
[  346.513154] 156*16kB (MEH) 
[  346.515302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.519157] 71*32kB (UME) 
[  346.522009]  call_timer_fn+0x272/0x920
[  346.526207] 25*64kB (UMH) 
[  346.529134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.533336] 2*128kB (H) 
[  346.536180]  ? process_timeout+0x40/0x40
[  346.540034] 0*256kB 1*512kB 
[  346.542882]  ? __run_timers+0x7da/0xc70
[  346.547077] (U) 1*1024kB 
[  346.549757]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.553783] (U) 0*2048kB 
[  346.556793]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.560751] 0*4096kB 
[  346.563493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.567955] = 13952kB
[  346.567968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.570707]  ? lockdep_hardirqs_on+0x296/0x5b0
[  346.575176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.577568]  ? trace_hardirqs_on+0xbd/0x310
[  346.581773] 164 total pagecache pages
[  346.584173]  ? kasan_check_read+0x11/0x20
[  346.592983] 0 pages in swap cache
[  346.597549]  ? __run_timers+0x7da/0xc70
[  346.606105] Swap cache stats: add 0, delete 0, find 0/0
[  346.606113] Free swap  = 0kB
[  346.610422]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.614206] Total swap = 0kB
[  346.618343]  ? prandom_seed_full_state+0x3b0/0x3b0
[  346.621774] 1965979 pages RAM
[  346.625747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.631083] 0 pages HighMem/MovableOnly
[  346.634102]  __run_timers+0x7e5/0xc70
[  346.639168] 342867 pages reserved
[  346.639175] 0 pages cma reserved
[  346.642190]  ? timer_fixup_init+0x70/0x70
[  346.647132] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.650177]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.654456] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.658345]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.662116] syz-executor3 cpuset=
[  346.665555]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  346.668898] syz3
[  346.673036]  ? trace_hardirqs_on+0xbd/0x310
[  346.679502]  mems_allowed=0
[  346.683993]  ? kasan_check_read+0x11/0x20
[  346.720239]  ? finish_task_switch+0x1f4/0x910
[  346.724742]  ? trace_hardirqs_off_caller+0x310/0x310
[  346.729843]  ? compat_start_thread+0x80/0x80
[  346.734275]  ? pvclock_read_flags+0x160/0x160
[  346.738766]  ? __switch_to_asm+0x34/0x70
[  346.742826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.748358]  ? check_preemption_disabled+0x48/0x280
[  346.753378]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  346.758910]  ? rcu_pm_notify+0xc0/0xc0
[  346.762797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.768504]  ? check_preemption_disabled+0x48/0x280
[  346.773521]  run_timer_softirq+0x52/0xb0
[  346.777579]  ? rcu_read_lock_sched_held+0x14f/0x180
[  346.782593]  __do_softirq+0x308/0xb7e
[  346.786393]  ? trace_hardirqs_on_caller+0xc0/0x310
[  346.791320]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  346.796422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.801868]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  346.806625]  ? schedule+0x108/0x460
[  346.810256]  ? trace_hardirqs_off+0xb8/0x310
[  346.814659]  ? smpboot_thread_fn+0x68b/0xa00
[  346.819065]  ? trace_hardirqs_on+0x310/0x310
[  346.823560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.829093]  ? check_preemption_disabled+0x48/0x280
[  346.834106]  ? takeover_tasklets+0xa90/0xa90
[  346.838512]  run_ksoftirqd+0x5e/0x100
[  346.842306]  smpboot_thread_fn+0x68b/0xa00
[  346.846536]  ? sort_range+0x30/0x30
[  346.850159]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  346.855259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.860792]  ? __kthread_parkme+0xfb/0x1a0
[  346.865029]  kthread+0x35a/0x420
[  346.868389]  ? sort_range+0x30/0x30
[  346.872014]  ? kthread_stop+0x900/0x900
[  346.875989]  ret_from_fork+0x3a/0x50
[  346.879732] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  346.879777] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.886653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.886658] Call Trace:
[  346.886664]  <IRQ>
[  346.886677]  dump_stack+0x244/0x39d
[  346.886694]  ? dump_stack_print_info.cold.1+0x20/0x20
[  346.893241] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  346.902516]  warn_alloc.cold.117+0xb7/0x1bd
[  346.905072] ksoftirqd/1 cpuset=
[  346.907209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.910807] /
[  346.915983]  ? lock_downgrade+0x900/0x900
[  346.926267]  mems_allowed=0
[  346.930578]  ? trace_hardirqs_off+0xb8/0x310
[  346.952367]  ? trace_hardirqs_off+0xb8/0x310
[  346.956784]  __alloc_pages_slowpath+0x2660/0x2d70
[  346.961650]  ? warn_alloc+0x120/0x120
[  346.965457]  ? warn_alloc+0x120/0x120
[  346.969257]  ? print_usage_bug+0xc0/0xc0
[  346.973311]  ? warn_alloc+0x120/0x120
[  346.977106]  ? print_usage_bug+0xc0/0xc0
[  346.981162]  ? __lock_acquire+0x62f/0x4c20
[  346.985390]  ? __lock_acquire+0x62f/0x4c20
[  346.989626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.995157]  ? should_fail+0x22d/0xd01
[  346.999045]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.004321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.009419]  ? __lock_acquire+0x62f/0x4c20
[  347.013651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.018747]  ? __lock_acquire+0x62f/0x4c20
[  347.022978]  ? should_fail+0x22d/0xd01
[  347.026862]  ? rcu_irq_exit+0x1a2/0x390
[  347.030838]  ? mark_held_locks+0x130/0x130
[  347.035071]  ? mark_held_locks+0x130/0x130
[  347.039306]  ? mark_held_locks+0xc7/0x130
[  347.043447]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  347.048464]  ? zap_class+0x640/0x640
[  347.052170]  ? print_usage_bug+0xc0/0xc0
[  347.056231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.061765]  ? check_preemption_disabled+0x48/0x280
[  347.066786]  ? __lock_is_held+0xb5/0x140
[  347.070851]  __alloc_pages_nodemask+0xa80/0xde0
[  347.075518]  ? zap_class+0x640/0x640
[  347.079234]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  347.084256]  ? find_held_lock+0x36/0x1c0
[  347.088321]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.092985]  ? lock_downgrade+0x900/0x900
[  347.097137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.102674]  cache_grow_begin+0xa5/0x8c0
[  347.106738]  ? do_raw_spin_unlock+0xa7/0x330
[  347.111149]  fallback_alloc+0x204/0x2e0
[  347.115143]  ____cache_alloc_node+0x1c7/0x1e0
[  347.119642]  kmem_cache_alloc_node+0xe3/0x730
[  347.124136]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.128375]  __alloc_skb+0x119/0x770
[  347.132086]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.137362]  ? netdev_alloc_frag+0x1f0/0x1f0
[  347.141765]  ? lock_downgrade+0x900/0x900
[  347.145918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.151452]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.156901]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.162346]  ? addrconf_rs_timer+0x690/0x690
[  347.166759]  ndisc_alloc_skb+0x144/0x340
[  347.170822]  ndisc_send_rs+0x331/0x6e0
[  347.174725]  addrconf_rs_timer+0x314/0x690
[  347.178963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.183211]  call_timer_fn+0x272/0x920
[  347.187181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.191427]  ? process_timeout+0x40/0x40
[  347.195492]  ? __run_timers+0x7da/0xc70
[  347.199468]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.203957]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.208448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.212691]  ? lockdep_hardirqs_on+0x296/0x5b0
[  347.217269]  ? trace_hardirqs_on+0xbd/0x310
[  347.221602]  ? kasan_check_read+0x11/0x20
[  347.225745]  ? __run_timers+0x7da/0xc70
[  347.229717]  ? trace_hardirqs_off_caller+0x310/0x310
[  347.234820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.239057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.243288]  __run_timers+0x7e5/0xc70
[  347.247095]  ? timer_fixup_init+0x70/0x70
[  347.251238]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.256252]  ? zap_class+0x640/0x640
[  347.259966]  ? enqueue_hrtimer+0x1a5/0x560
[  347.264209]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  347.269401]  ? find_held_lock+0x36/0x1c0
[  347.273469]  ? zap_class+0x640/0x640
[  347.277181]  ? pvclock_read_flags+0x160/0x160
[  347.281687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.287221]  ? check_preemption_disabled+0x48/0x280
[  347.292239]  ? __lock_is_held+0xb5/0x140
[  347.296295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.301829]  ? check_preemption_disabled+0x48/0x280
[  347.306841]  run_timer_softirq+0x52/0xb0
[  347.310911]  ? rcu_read_lock_sched_held+0x14f/0x180
[  347.315922]  __do_softirq+0x308/0xb7e
[  347.319720]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  347.324221]  ? lock_downgrade+0x900/0x900
[  347.328369]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  347.333475]  ? pvclock_read_flags+0x160/0x160
[  347.337968]  ? lapic_next_event+0x5a/0x90
[  347.342115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.347652]  ? kvm_clock_read+0x18/0x30
[  347.351630]  ? kvm_sched_clock_read+0x9/0x20
[  347.356038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.361584]  ? check_preemption_disabled+0x48/0x280
[  347.366603]  irq_exit+0x17f/0x1c0
[  347.370056]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.374897]  ? smp_reschedule_interrupt+0x109/0x650
[  347.379908]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.385790]  ? interrupt_entry+0xb5/0xc0
[  347.389848]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.394863]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.399874]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.404726]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.409740]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.414754]  ? task_prio+0x50/0x50
[  347.418291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.423824]  ? check_preemption_disabled+0x48/0x280
[  347.428840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.433696]  apic_timer_interrupt+0xf/0x20
[  347.437922]  </IRQ>
[  347.440158] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  347.445087] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  347.463982] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  347.471688] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  347.478954] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  347.486216] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  347.493481] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  347.500745] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  347.508044]  skb_clone+0x1bb/0x500
[  347.511583]  ? finish_task_switch+0x1b4/0x910
[  347.516074]  ? skb_split+0x11e0/0x11e0
[  347.519955]  ? preempt_notifier_register+0x200/0x200
[  347.525056]  ? __switch_to_asm+0x34/0x70
[  347.529117]  ? __switch_to_asm+0x34/0x70
[  347.533171]  ? __switch_to_asm+0x40/0x70
[  347.537227]  ? __switch_to_asm+0x34/0x70
[  347.541280]  ? __switch_to_asm+0x40/0x70
[  347.545337]  ? __switch_to_asm+0x34/0x70
[  347.549391]  ? __switch_to_asm+0x40/0x70
[  347.553446]  ? __switch_to_asm+0x34/0x70
[  347.557502]  ? __switch_to_asm+0x34/0x70
[  347.561565]  ? __switch_to_asm+0x40/0x70
[  347.565625]  ? __switch_to_asm+0x34/0x70
[  347.569699]  bpf_clone_redirect+0xb9/0x490
[  347.573927]  ? __schedule+0x8d7/0x21d0
[  347.577816]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  347.582828]  ? __sched_text_start+0x8/0x8
[  347.586970]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.591724]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  347.596300]  ? retint_kernel+0x2d/0x2d
[  347.600189]  ? find_held_lock+0x36/0x1c0
[  347.604253]  ? lock_acquire+0x1ed/0x520
[  347.608220]  ? bpf_test_run+0x3cb/0x780
[  347.612190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.617720]  ? check_preemption_disabled+0x48/0x280
[  347.622736]  ? kasan_check_read+0x11/0x20
[  347.626882]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  347.632153]  ? rcu_softirq_qs+0x20/0x20
[  347.636124]  ? preempt_schedule+0x4d/0x60
[  347.640267]  ? ___preempt_schedule+0x16/0x18
[  347.644685]  ? bpf_test_run+0x25d/0x780
[  347.648677]  ? netlink_diag_dump+0x2a0/0x2a0
[  347.653085]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  347.657839]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  347.662600]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  347.667357]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  347.672199]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.677735]  ? fput+0x130/0x1a0
[  347.681010]  ? __bpf_prog_get+0x9b/0x290
[  347.685071]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  347.689907]  ? bpf_prog_test_run+0x130/0x1a0
[  347.694315]  ? __x64_sys_bpf+0x3d8/0x520
[  347.698373]  ? bpf_prog_get+0x20/0x20
[  347.702185]  ? do_syscall_64+0x1b9/0x820
[  347.706245]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  347.711605]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.716537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.721388]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.726402]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  347.731416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.736948]  ? prepare_exit_to_usermode+0x291/0x3b0
[  347.741979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.746827]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  347.752202] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  347.752207] warn_alloc_show_mem: 1 callbacks suppressed
[  347.752213] Mem-Info:
[  347.758893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.764253] active_anon:52003 inactive_anon:131 isolated_anon:0
[  347.764253]  active_file:13 inactive_file:13 isolated_file:0
[  347.764253]  unevictable:0 dirty:0 writeback:0 unstable:0
[  347.764253]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  347.764253]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  347.764253]  free:13776 free_pcp:336 free_cma:0
[  347.766623] Call Trace:
[  347.777489] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  347.810349]  dump_stack+0x244/0x39d
[  347.812895] Node 0 
[  347.840384]  ? dump_stack_print_info.cold.1+0x20/0x20
[  347.844007] 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
[  347.846220]  warn_alloc.cold.117+0xb7/0x1bd
[  347.851368] lowmem_reserve[]:
[  347.876873]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.881164]  0
[  347.884257]  ? lock_downgrade+0x900/0x900
[  347.889063]  2818 6321
[  347.890866]  ? trace_hardirqs_off+0xb8/0x310
[  347.894973]  6321
[  347.897467]  ? trace_hardirqs_off+0xb8/0x310
[  347.901928] Node 0 
[  347.903987]  __alloc_pages_slowpath+0x2660/0x2d70
[  347.908386] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  347.910613]  ? warn_alloc+0x120/0x120
[  347.915404] lowmem_reserve[]:
[  347.942782]  ? warn_alloc+0x120/0x120
[  347.946550]  0 0
[  347.949652]  ? print_usage_bug+0xc0/0xc0
[  347.953419]  3503 3503
[  347.955391]  ? warn_alloc+0x120/0x120
[  347.959426] Node 0 
[  347.961913]  ? print_usage_bug+0xc0/0xc0
[  347.965712] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  347.967914]  ? __lock_acquire+0x62f/0x4c20
[  347.971938] lowmem_reserve[]: 0
[  348.000298]  ? __lock_acquire+0x62f/0x4c20
[  348.004498]  0 0
[  348.007772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.011970]  0
[  348.013943]  ? should_fail+0x22d/0xd01
[  348.019450] Node 0 
[  348.021243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.025098] DMA: 
[  348.027329]  ? __lock_acquire+0x62f/0x4c20
[  348.032416] 1*4kB 
[  348.034470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.038676] (U) 
[  348.040826]  ? __lock_acquire+0x62f/0x4c20
[  348.045893] 0*8kB 0*16kB 
[  348.047860]  ? should_fail+0x22d/0xd01
[  348.047874]  ? find_held_lock+0x36/0x1c0
[  348.052075] 1*32kB (U) 
[  348.054831]  ? mark_held_locks+0x130/0x130
[  348.058685] 2*64kB 
[  348.062735]  ? mark_held_locks+0x130/0x130
[  348.065287] (U) 
[  348.069507]  ? zap_class+0x640/0x640
[  348.071712] 1*128kB (U) 
[  348.075946]  ? mark_held_locks+0xc7/0x130
[  348.077887] 1*256kB (U) 
[  348.081593]  ? do_raw_spin_unlock+0xa7/0x330
[  348.084239] 0*512kB 1*1024kB 
[  348.088378]  ? zap_class+0x640/0x640
[  348.091016] (U) 1*2048kB 
[  348.095418]  ? print_usage_bug+0xc0/0xc0
[  348.098497] (M) 
[  348.102200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.104923] 3*4096kB (M) 
[  348.108975]  ? check_preemption_disabled+0x48/0x280
[  348.108997]  ? __lock_is_held+0xb5/0x140
[  348.110961] = 15908kB
[  348.110968] Node 0 
[  348.116495]  __alloc_pages_nodemask+0xa80/0xde0
[  348.119219] DMA32: 5*4kB 
[  348.124226]  ? zap_class+0x640/0x640
[  348.128259] (UM) 
[  348.130745]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  348.132945] 1*8kB (U) 
[  348.137624]  ? find_held_lock+0x36/0x1c0
[  348.140345] 2*16kB (M) 
[  348.144062]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.146089] 1*32kB (M) 
[  348.151103]  ? lock_downgrade+0x900/0x900
[  348.153574] 3*64kB 
[  348.157636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.160182] (M) 5*128kB 
[  348.164849]  cache_grow_begin+0xa5/0x8c0
[  348.167404] (UM) 
[  348.171538]  ? do_raw_spin_unlock+0xa7/0x330
[  348.173746] 3*256kB 
[  348.179276]  fallback_alloc+0x204/0x2e0
[  348.181916] (M) 
[  348.185966]  ____cache_alloc_node+0x1c7/0x1e0
[  348.187996] 4*512kB (UM) 
[  348.192414]  kmem_cache_alloc_node+0xe3/0x730
[  348.194710] 3*1024kB 
[  348.198669]  ? ipv6_get_ifaddr+0x42e/0x620
[  348.200621] (UM) 
[  348.205114]  __alloc_skb+0x119/0x770
[  348.207832] 3*2048kB (UM) 
[  348.212322]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.214700] 3*4096kB 
[  348.218922]  ? netdev_alloc_frag+0x1f0/0x1f0
[  348.220957] (M) 
[  348.224657]  ? lock_downgrade+0x900/0x900
[  348.227467] = 25244kB
[  348.227473] Node 0 
[  348.232752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.235131] Normal: 
[  348.239527]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.241474] 702*4kB 
[  348.245618]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  348.248011] (MEH) 
[  348.250235]  ? addrconf_rs_timer+0x690/0x690
[  348.255739] 373*8kB 
[  348.258058]  ndisc_alloc_skb+0x144/0x340
[  348.263472] (MEH) 
[  348.265787]  ndisc_send_rs+0x331/0x6e0
[  348.271206] 156*16kB (MEH) 
[  348.273353]  addrconf_rs_timer+0x314/0x690
[  348.277726] 71*32kB (UME) 
[  348.280046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.284074] 25*64kB (UMH) 
[  348.286234]  call_timer_fn+0x272/0x920
[  348.290081] 2*128kB (H) 
[  348.293008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.297226] 0*256kB 
[  348.300069]  ? process_timeout+0x40/0x40
[  348.304271] 1*512kB (U) 
[  348.307119]  ? __run_timers+0x7da/0xc70
[  348.310962] 1*1024kB (U) 
[  348.313632]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.317829] 0*2048kB 0*4096kB 
[  348.320147]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.324179] = 13952kB
[  348.326841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.326858]  ? lockdep_hardirqs_on+0x296/0x5b0
[  348.330807] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.333545]  ? trace_hardirqs_on+0xbd/0x310
[  348.338014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.341187]  ? kasan_check_read+0x11/0x20
[  348.345655] 164 total pagecache pages
[  348.348052]  ? __run_timers+0x7da/0xc70
[  348.352260] 0 pages in swap cache
[  348.356826]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.365633] Swap cache stats: add 0, delete 0, find 0/0
[  348.369941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.378487] Free swap  = 0kB
[  348.382624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.386395] Total swap = 0kB
[  348.390357]  __run_timers+0x7e5/0xc70
[  348.393784] 1965979 pages RAM
[  348.398885]  ? timer_fixup_init+0x70/0x70
[  348.404207] 0 pages HighMem/MovableOnly
[  348.404214] 342867 pages reserved
[  348.408435]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.411426] 0 pages cma reserved
[  348.415660]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.418715] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.422447]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  348.425611] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.429658]  ? trace_hardirqs_on+0xbd/0x310
[  348.433606] syz-executor3 cpuset=
[  348.437047]  ? kasan_check_read+0x11/0x20
[  348.437063]  ? finish_task_switch+0x1f4/0x910
[  348.441530] syz3
[  348.444881]  ? trace_hardirqs_off_caller+0x310/0x310
[  348.449351]  mems_allowed=0
[  348.455830]  ? compat_start_thread+0x80/0x80
[  348.501561]  ? pvclock_read_flags+0x160/0x160
[  348.506066]  ? __switch_to_asm+0x34/0x70
[  348.510131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.515668]  ? check_preemption_disabled+0x48/0x280
[  348.520690]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  348.526248]  ? rcu_pm_notify+0xc0/0xc0
[  348.530132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.535665]  ? check_preemption_disabled+0x48/0x280
[  348.540680]  run_timer_softirq+0x52/0xb0
[  348.544736]  ? rcu_read_lock_sched_held+0x14f/0x180
[  348.549747]  __do_softirq+0x308/0xb7e
[  348.553550]  ? trace_hardirqs_on_caller+0xc0/0x310
[  348.558487]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  348.563594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.569054]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.573811]  ? schedule+0x108/0x460
[  348.577443]  ? trace_hardirqs_off+0xb8/0x310
[  348.581849]  ? smpboot_thread_fn+0x68b/0xa00
[  348.586251]  ? trace_hardirqs_on+0x310/0x310
[  348.590658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.596193]  ? check_preemption_disabled+0x48/0x280
[  348.601206]  ? takeover_tasklets+0xa90/0xa90
[  348.605610]  run_ksoftirqd+0x5e/0x100
[  348.609410]  smpboot_thread_fn+0x68b/0xa00
[  348.613643]  ? sort_range+0x30/0x30
[  348.617270]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.622369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.627900]  ? __kthread_parkme+0xfb/0x1a0
[  348.632134]  kthread+0x35a/0x420
[  348.635504]  ? sort_range+0x30/0x30
[  348.639129]  ? kthread_stop+0x900/0x900
[  348.643103]  ret_from_fork+0x3a/0x50
[  348.646831] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  348.646887] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  348.653747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.653751] Call Trace:
[  348.653757]  <IRQ>
[  348.653772]  dump_stack+0x244/0x39d
[  348.653790]  ? dump_stack_print_info.cold.1+0x20/0x20
[  348.660293] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  348.669606]  warn_alloc.cold.117+0xb7/0x1bd
[  348.672155] ksoftirqd/1 cpuset=
[  348.674295]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.677889] /
[  348.683068]  ? lock_downgrade+0x900/0x900
[  348.693353]  mems_allowed=0
[  348.697662]  ? trace_hardirqs_off+0xb8/0x310
[  348.718889]  ? trace_hardirqs_off+0xb8/0x310
[  348.723298]  __alloc_pages_slowpath+0x2660/0x2d70
[  348.728182]  ? warn_alloc+0x120/0x120
[  348.731983]  ? warn_alloc+0x120/0x120
[  348.735779]  ? print_usage_bug+0xc0/0xc0
[  348.739834]  ? warn_alloc+0x120/0x120
[  348.743629]  ? print_usage_bug+0xc0/0xc0
[  348.747690]  ? __lock_acquire+0x62f/0x4c20
[  348.751918]  ? __lock_acquire+0x62f/0x4c20
[  348.756149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.761681]  ? should_fail+0x22d/0xd01
[  348.765573]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.770846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.775946]  ? __lock_acquire+0x62f/0x4c20
[  348.780176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.785271]  ? __lock_acquire+0x62f/0x4c20
[  348.789496]  ? should_fail+0x22d/0xd01
[  348.793379]  ? rcu_irq_exit+0x1a2/0x390
[  348.797359]  ? mark_held_locks+0x130/0x130
[  348.801594]  ? mark_held_locks+0x130/0x130
[  348.805834]  ? mark_held_locks+0xc7/0x130
[  348.809977]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  348.814987]  ? zap_class+0x640/0x640
[  348.818696]  ? print_usage_bug+0xc0/0xc0
[  348.822758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.828290]  ? check_preemption_disabled+0x48/0x280
[  348.833306]  ? __lock_is_held+0xb5/0x140
[  348.837370]  __alloc_pages_nodemask+0xa80/0xde0
[  348.842036]  ? zap_class+0x640/0x640
[  348.845753]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  348.850775]  ? find_held_lock+0x36/0x1c0
[  348.854841]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.859510]  ? lock_downgrade+0x900/0x900
[  348.863663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.869203]  cache_grow_begin+0xa5/0x8c0
[  348.873258]  ? do_raw_spin_unlock+0xa7/0x330
[  348.877681]  fallback_alloc+0x204/0x2e0
[  348.881657]  ____cache_alloc_node+0x1c7/0x1e0
[  348.886152]  kmem_cache_alloc_node+0xe3/0x730
[  348.890643]  ? ipv6_get_ifaddr+0x42e/0x620
[  348.894880]  __alloc_skb+0x119/0x770
[  348.898589]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  348.903864]  ? netdev_alloc_frag+0x1f0/0x1f0
[  348.908266]  ? lock_downgrade+0x900/0x900
[  348.912417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.917949]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.923396]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  348.928843]  ? addrconf_rs_timer+0x690/0x690
[  348.933256]  ndisc_alloc_skb+0x144/0x340
[  348.938058]  ndisc_send_rs+0x331/0x6e0
[  348.941948]  addrconf_rs_timer+0x314/0x690
[  348.946181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.950428]  call_timer_fn+0x272/0x920
[  348.954312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.958555]  ? process_timeout+0x40/0x40
[  348.962619]  ? __run_timers+0x7da/0xc70
[  348.966596]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.971083]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.975573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.979803]  ? lockdep_hardirqs_on+0x296/0x5b0
[  348.984383]  ? trace_hardirqs_on+0xbd/0x310
[  348.988710]  ? kasan_check_read+0x11/0x20
[  348.992851]  ? __run_timers+0x7da/0xc70
[  348.996822]  ? trace_hardirqs_off_caller+0x310/0x310
[  349.001922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.006153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.010383]  __run_timers+0x7e5/0xc70
[  349.014190]  ? timer_fixup_init+0x70/0x70
[  349.018334]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.023344]  ? zap_class+0x640/0x640
[  349.027055]  ? enqueue_hrtimer+0x1a5/0x560
[  349.031290]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  349.036479]  ? find_held_lock+0x36/0x1c0
[  349.040552]  ? zap_class+0x640/0x640
[  349.044262]  ? pvclock_read_flags+0x160/0x160
[  349.048754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.054285]  ? check_preemption_disabled+0x48/0x280
[  349.059307]  ? __lock_is_held+0xb5/0x140
[  349.063363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.068893]  ? check_preemption_disabled+0x48/0x280
[  349.073909]  run_timer_softirq+0x52/0xb0
[  349.077963]  ? rcu_read_lock_sched_held+0x14f/0x180
[  349.082975]  __do_softirq+0x308/0xb7e
[  349.086773]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  349.091262]  ? lock_downgrade+0x900/0x900
[  349.095406]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  349.100511]  ? pvclock_read_flags+0x160/0x160
[  349.105014]  ? lapic_next_event+0x5a/0x90
[  349.109157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.114817]  ? kvm_clock_read+0x18/0x30
[  349.118784]  ? kvm_sched_clock_read+0x9/0x20
[  349.123187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.128717]  ? check_preemption_disabled+0x48/0x280
[  349.133739]  irq_exit+0x17f/0x1c0
[  349.137188]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.142022]  ? smp_reschedule_interrupt+0x109/0x650
[  349.147031]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.152910]  ? interrupt_entry+0xb5/0xc0
[  349.156965]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.161977]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.166993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.171832]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.176840]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.181852]  ? task_prio+0x50/0x50
[  349.185387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.190916]  ? check_preemption_disabled+0x48/0x280
[  349.195935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.200783]  apic_timer_interrupt+0xf/0x20
[  349.205004]  </IRQ>
[  349.207238] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  349.212162] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  349.231055] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  349.238756] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  349.246032] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  349.253294] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  349.260557] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  349.267821] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  349.275118]  skb_clone+0x1bb/0x500
[  349.278654]  ? finish_task_switch+0x1b4/0x910
[  349.283156]  ? skb_split+0x11e0/0x11e0
[  349.287043]  ? preempt_notifier_register+0x200/0x200
[  349.292140]  ? __switch_to_asm+0x34/0x70
[  349.296200]  ? __switch_to_asm+0x34/0x70
[  349.300259]  ? __switch_to_asm+0x40/0x70
[  349.304312]  ? __switch_to_asm+0x34/0x70
[  349.308365]  ? __switch_to_asm+0x40/0x70
[  349.312423]  ? __switch_to_asm+0x34/0x70
[  349.316481]  ? __switch_to_asm+0x40/0x70
[  349.320551]  ? __switch_to_asm+0x34/0x70
[  349.324611]  ? __switch_to_asm+0x34/0x70
[  349.329536]  ? __switch_to_asm+0x40/0x70
[  349.333603]  ? __switch_to_asm+0x34/0x70
[  349.337667]  bpf_clone_redirect+0xb9/0x490
[  349.341895]  ? __schedule+0x8d7/0x21d0
[  349.345783]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  349.350794]  ? __sched_text_start+0x8/0x8
[  349.354939]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.359696]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  349.364272]  ? retint_kernel+0x2d/0x2d
[  349.368165]  ? find_held_lock+0x36/0x1c0
[  349.372238]  ? lock_acquire+0x1ed/0x520
[  349.376208]  ? bpf_test_run+0x3cb/0x780
[  349.380179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.385713]  ? check_preemption_disabled+0x48/0x280
[  349.390734]  ? kasan_check_read+0x11/0x20
[  349.394882]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.400162]  ? rcu_softirq_qs+0x20/0x20
[  349.404135]  ? preempt_schedule+0x4d/0x60
[  349.408282]  ? ___preempt_schedule+0x16/0x18
[  349.412691]  ? bpf_test_run+0x25d/0x780
[  349.416676]  ? netlink_diag_dump+0x2a0/0x2a0
[  349.421082]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  349.425836]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  349.430596]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  349.435356]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  349.440200]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  349.445750]  ? fput+0x130/0x1a0
[  349.449030]  ? __bpf_prog_get+0x9b/0x290
[  349.453096]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  349.457936]  ? bpf_prog_test_run+0x130/0x1a0
[  349.462343]  ? __x64_sys_bpf+0x3d8/0x520
[  349.466404]  ? bpf_prog_get+0x20/0x20
[  349.470235]  ? do_syscall_64+0x1b9/0x820
[  349.474291]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  349.479654]  ? syscall_return_slowpath+0x5e0/0x5e0
[  349.484580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.489418]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.494435]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  349.499446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.504978]  ? prepare_exit_to_usermode+0x291/0x3b0
[  349.509994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.514838]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  349.520214] warn_alloc_show_mem: 1 callbacks suppressed
[  349.520223] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  349.520224] Mem-Info:
[  349.520253] active_anon:52003 inactive_anon:131 isolated_anon:0
[  349.520253]  active_file:13 inactive_file:13 isolated_file:0
[  349.520253]  unevictable:0 dirty:0 writeback:0 unstable:0
[  349.520253]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  349.520253]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  349.520253]  free:13776 free_pcp:336 free_cma:0
[  349.525586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.525593] Call Trace:
[  349.532172] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  349.534572]  dump_stack+0x244/0x39d
[  349.567425] Node 0 
[  349.576776]  ? dump_stack_print_info.cold.1+0x20/0x20
[  349.579351] 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
[  349.606826]  warn_alloc.cold.117+0xb7/0x1bd
[  349.610415] lowmem_reserve[]:
[  349.612641]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.617795]  0 2818
[  349.643296]  ? lock_downgrade+0x900/0x900
[  349.647581]  6321 6321
[  349.650688]  ? trace_hardirqs_off+0xb8/0x310
[  349.657731]  ? trace_hardirqs_off+0xb8/0x310
[  349.661846] Node 0 
[  349.664340]  __alloc_pages_slowpath+0x2660/0x2d70
[  349.668737] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  349.673135]  ? warn_alloc+0x120/0x120
[  349.675316] lowmem_reserve[]: 0
[  349.680154]  ? warn_alloc+0x120/0x120
[  349.707009]  0 3503
[  349.710810]  ? print_usage_bug+0xc0/0xc0
[  349.714058]  3503
[  349.717844]  ? warn_alloc+0x120/0x120
[  349.720056] Node 0 
[  349.724103]  ? print_usage_bug+0xc0/0xc0
[  349.726161] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  349.729925]  ? __lock_acquire+0x62f/0x4c20
[  349.732151] lowmem_reserve[]: 0
[  349.736204]  ? __lock_acquire+0x62f/0x4c20
[  349.764539]  0
[  349.769233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.772491]  0
[  349.776713]  ? should_fail+0x22d/0xd01
[  349.778493]  0
[  349.784018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.785793] Node 0 
[  349.790112]  ? __lock_acquire+0x62f/0x4c20
[  349.791878] DMA: 1*4kB 
[  349.796997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.799189] (U) 
[  349.803408]  ? __lock_acquire+0x62f/0x4c20
[  349.805957] 0*8kB 0*16kB 
[  349.811049]  ? should_fail+0x22d/0xd01
[  349.811064]  ? find_held_lock+0x36/0x1c0
[  349.813012] 1*32kB 
[  349.817239]  ? mark_held_locks+0x130/0x130
[  349.819965] (U) 
[  349.823862]  ? mark_held_locks+0x130/0x130
[  349.827893] 2*64kB 
[  349.830115]  ? zap_class+0x640/0x640
[  349.834317] (U) 1*128kB 
[  349.836286]  ? zap_class+0x640/0x640
[  349.840492] (U) 
[  349.842717]  ? print_usage_bug+0xc0/0xc0
[  349.846407] 1*256kB 
[  349.849066]  ? do_raw_spin_unlock+0xa7/0x330
[  349.852748] (U) 
[  349.854710]  ? zap_class+0x640/0x640
[  349.858747] 0*512kB 
[  349.861055]  ? print_usage_bug+0xc0/0xc0
[  349.865435] 1*1024kB 
[  349.867405]  ? wq_watchdog_touch+0x9c/0xfe
[  349.871086] (U) 
[  349.873399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.877424] 1*2048kB (M) 
[  349.879832]  ? check_preemption_disabled+0x48/0x280
[  349.884036] 3*4096kB (M) 
[  349.886016]  ? __lock_is_held+0xb5/0x140
[  349.891522] = 15908kB
[  349.894273]  __alloc_pages_nodemask+0xa80/0xde0
[  349.899256] Node 0 
[  349.902001]  ? zap_class+0x640/0x640
[  349.906034] DMA32: 
[  349.908434]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  349.913298] 5*4kB 
[  349.915531]  ? find_held_lock+0x36/0x1c0
[  349.919210] (UM) 
[  349.921440]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.926422] 1*8kB 
[  349.928562]  ? lock_downgrade+0x900/0x900
[  349.932595] (U) 
[  349.934649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.939281] 2*16kB (M) 
[  349.941440]  cache_grow_begin+0xa5/0x8c0
[  349.945561] 1*32kB 
[  349.947520]  ? do_raw_spin_unlock+0xa7/0x330
[  349.953028] (M) 
[  349.955604]  fallback_alloc+0x204/0x2e0
[  349.959629] 3*64kB (M) 
[  349.961863]  ____cache_alloc_node+0x1c7/0x1e0
[  349.966237] 5*128kB (UM) 
[  349.968208]  kmem_cache_alloc_node+0xe3/0x730
[  349.972154] 3*256kB 
[  349.974724]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.979181] (M) 4*512kB 
[  349.981942]  __alloc_skb+0x119/0x770
[  349.986401] (UM) 
[  349.988711]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  349.992910] 3*1024kB (UM) 
[  349.995575]  ? netdev_alloc_frag+0x1f0/0x1f0
[  349.999260] 3*2048kB 
[  350.001307]  ? lock_downgrade+0x900/0x900
[  350.006546] (UM) 3*4096kB 
[  350.009389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.013759] (M) = 25244kB
[  350.016165]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.020281] Node 0 
[  350.023113]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.028617] Normal: 
[  350.031363]  ? addrconf_rs_timer+0x690/0x690
[  350.036783] 702*4kB 
[  350.039014]  ndisc_alloc_skb+0x144/0x340
[  350.044427] (MEH) 
[  350.046749]  ndisc_send_rs+0x331/0x6e0
[  350.051125] 373*8kB (MEH) 
[  350.053454]  addrconf_rs_timer+0x314/0x690
[  350.057487] 156*16kB 
[  350.059627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.063482] (MEH) 
[  350.066413]  call_timer_fn+0x272/0x920
[  350.070603] 71*32kB (UME) 
[  350.073005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.077210] 25*64kB 
[  350.079349]  ? process_timeout+0x40/0x40
[  350.083207] (UMH) 
[  350.086044]  ? __run_timers+0x7da/0xc70
[  350.090245] 2*128kB 
[  350.092556]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.096582] (H) 0*256kB 
[  350.098724]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.102667] 1*512kB (U) 
[  350.104983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.109461] 1*1024kB (U) 
[  350.112140]  ? lockdep_hardirqs_on+0x296/0x5b0
[  350.116605] 0*2048kB 0*4096kB 
[  350.119271]  ? trace_hardirqs_on+0xbd/0x310
[  350.123477] = 13952kB
[  350.126223]  ? kasan_check_read+0x11/0x20
[  350.130782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  350.133957]  ? __run_timers+0x7da/0xc70
[  350.138252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  350.140643]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.144762] 164 total pagecache pages
[  350.153598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.157550] 0 pages in swap cache
[  350.166193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.171269] Swap cache stats: add 0, delete 0, find 0/0
[  350.175052]  __run_timers+0x7e5/0xc70
[  350.179257] Free swap  = 0kB
[  350.182703]  ? timer_fixup_init+0x70/0x70
[  350.186903] Total swap = 0kB
[  350.192250]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.196023] 1965979 pages RAM
[  350.199027]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.203146] 0 pages HighMem/MovableOnly
[  350.206151]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  350.210623] 342867 pages reserved
[  350.213713]  ? trace_hardirqs_on+0xbd/0x310
[  350.218180] 0 pages cma reserved
[  350.222139]  ? kasan_check_read+0x11/0x20
[  350.226745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.230130]  ? finish_task_switch+0x1f4/0x910
[  350.234511] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.237781]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.241899] syz-executor3 cpuset=
[  350.248378]  ? compat_start_thread+0x80/0x80
[  350.252842] syz3
[  350.263327]  ? pvclock_read_flags+0x160/0x160
[  350.268391]  mems_allowed=0
[  350.271828]  ? __switch_to_asm+0x34/0x70
[  350.289608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.295143]  ? check_preemption_disabled+0x48/0x280
[  350.300163]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  350.305695]  ? rcu_pm_notify+0xc0/0xc0
[  350.309581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.315116]  ? check_preemption_disabled+0x48/0x280
[  350.320136]  run_timer_softirq+0x52/0xb0
[  350.324194]  ? rcu_read_lock_sched_held+0x14f/0x180
[  350.329205]  __do_softirq+0x308/0xb7e
[  350.333004]  ? trace_hardirqs_on_caller+0xc0/0x310
[  350.337940]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  350.343036]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.348491]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.353245]  ? schedule+0x108/0x460
[  350.356875]  ? trace_hardirqs_off+0xb8/0x310
[  350.361280]  ? smpboot_thread_fn+0x68b/0xa00
[  350.365694]  ? trace_hardirqs_on+0x310/0x310
[  350.370097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.375629]  ? check_preemption_disabled+0x48/0x280
[  350.380645]  ? takeover_tasklets+0xa90/0xa90
[  350.385048]  run_ksoftirqd+0x5e/0x100
[  350.388843]  smpboot_thread_fn+0x68b/0xa00
[  350.393075]  ? sort_range+0x30/0x30
[  350.396697]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  350.401793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.407326]  ? __kthread_parkme+0xfb/0x1a0
[  350.411563]  kthread+0x35a/0x420
[  350.414927]  ? sort_range+0x30/0x30
[  350.418549]  ? kthread_stop+0x900/0x900
[  350.422520]  ret_from_fork+0x3a/0x50
[  350.426246] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  350.426298] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  350.433160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.433165] Call Trace:
[  350.433171]  <IRQ>
[  350.433187]  dump_stack+0x244/0x39d
[  350.433204]  ? dump_stack_print_info.cold.1+0x20/0x20
[  350.439712] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.449022]  warn_alloc.cold.117+0xb7/0x1bd
[  350.451570] ksoftirqd/1 cpuset=
[  350.453710]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.457308] /
[  350.462571]  ? lock_downgrade+0x900/0x900
[  350.472869]  mems_allowed=0
[  350.477182]  ? trace_hardirqs_off+0xb8/0x310
[  350.498390]  ? trace_hardirqs_off+0xb8/0x310
[  350.502808]  __alloc_pages_slowpath+0x2660/0x2d70
[  350.507670]  ? warn_alloc+0x120/0x120
[  350.511468]  ? warn_alloc+0x120/0x120
[  350.515262]  ? print_usage_bug+0xc0/0xc0
[  350.519316]  ? warn_alloc+0x120/0x120
[  350.523116]  ? print_usage_bug+0xc0/0xc0
[  350.527177]  ? __lock_acquire+0x62f/0x4c20
[  350.531417]  ? __lock_acquire+0x62f/0x4c20
[  350.536084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.541616]  ? should_fail+0x22d/0xd01
[  350.545504]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.550779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.555877]  ? __lock_acquire+0x62f/0x4c20
[  350.560108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.565206]  ? __lock_acquire+0x62f/0x4c20
[  350.569436]  ? should_fail+0x22d/0xd01
[  350.573315]  ? rcu_irq_exit+0x1a2/0x390
[  350.577293]  ? mark_held_locks+0x130/0x130
[  350.581530]  ? mark_held_locks+0x130/0x130
[  350.585766]  ? mark_held_locks+0xc7/0x130
[  350.589912]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  350.594928]  ? zap_class+0x640/0x640
[  350.598640]  ? print_usage_bug+0xc0/0xc0
[  350.602699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.608231]  ? check_preemption_disabled+0x48/0x280
[  350.613248]  ? __lock_is_held+0xb5/0x140
[  350.617310]  __alloc_pages_nodemask+0xa80/0xde0
[  350.621972]  ? zap_class+0x640/0x640
[  350.625685]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  350.630704]  ? find_held_lock+0x36/0x1c0
[  350.634768]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.639609]  ? lock_downgrade+0x900/0x900
[  350.643758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.649294]  cache_grow_begin+0xa5/0x8c0
[  350.653352]  ? do_raw_spin_unlock+0xa7/0x330
[  350.657760]  fallback_alloc+0x204/0x2e0
[  350.661751]  ____cache_alloc_node+0x1c7/0x1e0
[  350.666250]  kmem_cache_alloc_node+0xe3/0x730
[  350.670738]  ? ipv6_get_ifaddr+0x42e/0x620
[  350.674983]  __alloc_skb+0x119/0x770
[  350.678693]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  350.683984]  ? netdev_alloc_frag+0x1f0/0x1f0
[  350.688386]  ? lock_downgrade+0x900/0x900
[  350.692547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.698079]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.703528]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.708986]  ? addrconf_rs_timer+0x690/0x690
[  350.713414]  ndisc_alloc_skb+0x144/0x340
[  350.717477]  ndisc_send_rs+0x331/0x6e0
[  350.721367]  addrconf_rs_timer+0x314/0x690
[  350.725615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.729858]  call_timer_fn+0x272/0x920
[  350.733736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.737973]  ? process_timeout+0x40/0x40
[  350.742040]  ? __run_timers+0x7da/0xc70
[  350.746011]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.750501]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.754987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.759216]  ? lockdep_hardirqs_on+0x296/0x5b0
[  350.763794]  ? trace_hardirqs_on+0xbd/0x310
[  350.768697]  ? kasan_check_read+0x11/0x20
[  350.772842]  ? __run_timers+0x7da/0xc70
[  350.776810]  ? trace_hardirqs_off_caller+0x310/0x310
[  350.781910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.786141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.790373]  __run_timers+0x7e5/0xc70
[  350.794189]  ? timer_fixup_init+0x70/0x70
[  350.798333]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.803343]  ? zap_class+0x640/0x640
[  350.807055]  ? enqueue_hrtimer+0x1a5/0x560
[  350.811283]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  350.816473]  ? find_held_lock+0x36/0x1c0
[  350.820536]  ? zap_class+0x640/0x640
[  350.824251]  ? pvclock_read_flags+0x160/0x160
[  350.828742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.834276]  ? check_preemption_disabled+0x48/0x280
[  350.839294]  ? __lock_is_held+0xb5/0x140
[  350.843351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.848892]  ? check_preemption_disabled+0x48/0x280
[  350.853906]  run_timer_softirq+0x52/0xb0
[  350.857961]  ? rcu_read_lock_sched_held+0x14f/0x180
[  350.862971]  __do_softirq+0x308/0xb7e
[  350.866772]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  350.871260]  ? lock_downgrade+0x900/0x900
[  350.875415]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  350.880520]  ? pvclock_read_flags+0x160/0x160
[  350.885016]  ? lapic_next_event+0x5a/0x90
[  350.889159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.894698]  ? kvm_clock_read+0x18/0x30
[  350.898664]  ? kvm_sched_clock_read+0x9/0x20
[  350.903073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.908952]  ? check_preemption_disabled+0x48/0x280
[  350.913971]  irq_exit+0x17f/0x1c0
[  350.917420]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.922257]  ? smp_reschedule_interrupt+0x109/0x650
[  350.927267]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.933147]  ? interrupt_entry+0xb5/0xc0
[  350.937648]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.942661]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.947672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.952509]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.957519]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.962528]  ? task_prio+0x50/0x50
[  350.966065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.971600]  ? check_preemption_disabled+0x48/0x280
[  350.976616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.981466]  apic_timer_interrupt+0xf/0x20
[  350.985692]  </IRQ>
[  350.987926] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  350.992850] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  351.011742] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  351.019448] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  351.026713] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  351.033981] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000
[  351.041242] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  351.048505] R13: ffff8801d9bd2c80 R14: ffff8801d9bd2c80 R15: 0000000000480020
[  351.055813]  skb_clone+0x1bb/0x500
[  351.059348]  ? finish_task_switch+0x1b4/0x910
[  351.063937]  ? skb_split+0x11e0/0x11e0
[  351.067821]  ? preempt_notifier_register+0x200/0x200
[  351.072916]  ? __switch_to_asm+0x34/0x70
[  351.076974]  ? __switch_to_asm+0x34/0x70
[  351.081030]  ? __switch_to_asm+0x40/0x70
[  351.085085]  ? __switch_to_asm+0x34/0x70
[  351.089142]  ? __switch_to_asm+0x40/0x70
[  351.093200]  ? __switch_to_asm+0x34/0x70
[  351.097258]  ? __switch_to_asm+0x40/0x70
[  351.101316]  ? __switch_to_asm+0x34/0x70
[  351.105384]  ? __switch_to_asm+0x34/0x70
[  351.109458]  ? __switch_to_asm+0x40/0x70
[  351.113530]  ? __switch_to_asm+0x34/0x70
[  351.117601]  bpf_clone_redirect+0xb9/0x490
[  351.122438]  ? __schedule+0x8d7/0x21d0
[  351.126330]  bpf_prog_bebbfe2050753572+0x54e/0x1000
[  351.131357]  ? __sched_text_start+0x8/0x8
[  351.135503]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  351.140258]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  351.144833]  ? retint_kernel+0x2d/0x2d
[  351.148718]  ? find_held_lock+0x36/0x1c0
[  351.152782]  ? lock_acquire+0x1ed/0x520
[  351.156751]  ? bpf_test_run+0x3cb/0x780
[  351.160724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.166256]  ? check_preemption_disabled+0x48/0x280
[  351.171272]  ? kasan_check_read+0x11/0x20
[  351.175418]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.180692]  ? rcu_softirq_qs+0x20/0x20
[  351.184660]  ? preempt_schedule+0x4d/0x60
[  351.188801]  ? ___preempt_schedule+0x16/0x18
[  351.193211]  ? bpf_test_run+0x25d/0x780
[  351.197208]  ? netlink_diag_dump+0x2a0/0x2a0
[  351.201613]  ? bpf_prog_test_run_skb+0x5dd/0xcb0
[  351.206374]  ? bpf_prog_test_run_skb+0x5eb/0xcb0
[  351.211217]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  351.215979]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  351.220816]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  351.226372]  ? fput+0x130/0x1a0
[  351.229652]  ? __bpf_prog_get+0x9b/0x290
[  351.233712]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  351.238549]  ? bpf_prog_test_run+0x130/0x1a0
[  351.242960]  ? __x64_sys_bpf+0x3d8/0x520
[  351.247025]  ? bpf_prog_get+0x20/0x20
[  351.250846]  ? do_syscall_64+0x1b9/0x820
[  351.254902]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  351.260268]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.265192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.270032]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.275061]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  351.280074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.285605]  ? prepare_exit_to_usermode+0x291/0x3b0
[  351.290620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.295465]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.300836] warn_alloc_show_mem: 1 callbacks suppressed
[  351.300850] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.19.0+ #135
[  351.300851] Mem-Info:
[  351.300880] active_anon:52003 inactive_anon:131 isolated_anon:0
[  351.300880]  active_file:13 inactive_file:13 isolated_file:0
[  351.300880]  unevictable:0 dirty:0 writeback:0 unstable:0
[  351.300880]  slab_reclaimable:8960 slab_unreclaimable:1468933
[  351.300880]  mapped:32770 shmem:138 pagetables:545 bounce:0
[  351.300880]  free:13776 free_pcp:336 free_cma:0
[  351.306233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.312899] Node 0 active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:552kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 192512kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  351.315286] Call Trace:
[  351.348144] Node 0 
[  351.357493]  dump_stack+0x244/0x39d
[  351.384982] 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
[  351.387536]  ? dump_stack_print_info.cold.1+0x20/0x20
[  351.389743] lowmem_reserve[]:
[  351.393378]  warn_alloc.cold.117+0xb7/0x1bd
[  351.418839]  0 2818 6321
[  351.424036]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.427124]  6321
[  351.431448]  ? lock_downgrade+0x900/0x900
[  351.434090] Node 0 
[  351.438924]  ? trace_hardirqs_off+0xb8/0x310
[  351.440980] DMA32 free:25244kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888720kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  351.445097]  ? trace_hardirqs_off+0xb8/0x310
[  351.447301] lowmem_reserve[]:
[  351.451702]  __alloc_pages_slowpath+0x2660/0x2d70
[  351.478559]  0 0
[  351.482991]  ? warn_alloc+0x120/0x120
[  351.486042]  3503
[  351.490879]  ? warn_alloc+0x120/0x120
[  351.492826]  3503
[  351.496624]  ? print_usage_bug+0xc0/0xc0
[  351.498661] Node 0 
[  351.502449]  ? warn_alloc+0x120/0x120
[  351.504511] Normal free:13952kB min:37364kB low:46704kB high:56044kB active_anon:208012kB inactive_anon:524kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5248kB pagetables:2180kB bounce:0kB free_pcp:1096kB local_pcp:660kB free_cma:0kB
[  351.508540]  ? print_usage_bug+0xc0/0xc0
[  351.510745] lowmem_reserve[]: 0
[  351.514539]  ? __lock_acquire+0x62f/0x4c20
[  351.542871]  0 0
[  351.546931]  ? __lock_acquire+0x62f/0x4c20
[  351.550182]  0
[  351.554409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.560570]  ? should_fail+0x22d/0xd01
[  351.562351] Node 0 
[  351.567879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.571734] DMA: 1*4kB 
[  351.573969]  ? __lock_acquire+0x62f/0x4c20
[  351.579041] (U) 
[  351.581626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.585827] 0*8kB 0*16kB 
[  351.587796]  ? __lock_acquire+0x62f/0x4c20
[  351.587809]  ? should_fail+0x22d/0xd01
[  351.592884] 1*32kB 
[  351.595627]  ? find_held_lock+0x36/0x1c0
[  351.599846] (U) 
[  351.603726]  ? mark_held_locks+0x130/0x130
[  351.605926] 2*64kB (U) 
[  351.610009]  ? mark_held_locks+0x130/0x130
[  351.611951] 1*128kB (U) 
[  351.616177]  ? zap_class+0x640/0x640
[  351.618730] 1*256kB (U) 
[  351.622959]  ? zap_class+0x640/0x640
[  351.625598] 0*512kB 1*1024kB 
[  351.629315]  ? print_usage_bug+0xc0/0xc0
[  351.631955] (U) 1*2048kB 
[  351.635658]  ? do_raw_spin_unlock+0xa7/0x330
[  351.638743] (M) 3*4096kB 
[  351.642809]  ? zap_class+0x640/0x640
[  351.645537] (M) 
[  351.649934]  ? print_usage_bug+0xc0/0xc0
[  351.652657] = 15908kB
[  351.652663] Node 0 
[  351.656363]  ? wq_watchdog_touch+0x9c/0xfe
[  351.658305] DMA32: 5*4kB 
[  351.662368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.664747] (UM) 
[  351.666969]  ? check_preemption_disabled+0x48/0x280
[  351.671172] 1*8kB (U) 
[  351.673932]  ? __lock_is_held+0xb5/0x140
[  351.679438] 2*16kB (M) 
[  351.681500]  __alloc_pages_nodemask+0xa80/0xde0
[  351.686478] 1*32kB (M) 
[  351.688971]  ? zap_class+0x640/0x640
[  351.693086] 3*64kB (M) 
[  351.695671]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  351.700301] 5*128kB (UM) 
[  351.702897]  ? find_held_lock+0x36/0x1c0
[  351.706576] 3*256kB 
[  351.709161]  ? ____cache_alloc_node+0x1c7/0x1e0
[  351.714143] (M) 
[  351.716891]  ? lock_downgrade+0x900/0x900
[  351.720916] 4*512kB (UM) 
[  351.723236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.727870] 3*1024kB 
[  351.729840]  cache_grow_begin+0xa5/0x8c0
[  351.733955] (UM) 
[  351.736698]  ? do_raw_spin_unlock+0xa7/0x330
[  351.742200] 3*2048kB (UM) 
[  351.744611]  fallback_alloc+0x204/0x2e0
[  351.748637] 3*4096kB (M) 
[  351.750697]  ____cache_alloc_node+0x1c7/0x1e0
[  351.755068] = 25244kB
[  351.755074] Node 0 
[  351.757908]  kmem_cache_alloc_node+0xe3/0x730
[  351.761850] Normal: 
[  351.764595]  ? ipv6_get_ifaddr+0x42e/0x620
[  351.769595] 702*4kB 
[  351.772011]  __alloc_skb+0x119/0x770
[  351.774201] (MEH) 
[  351.778684]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  351.780974] 373*8kB (MEH) 
[  351.785201]  ? netdev_alloc_frag+0x1f0/0x1f0
[  351.787490] 156*16kB (MEH) 
[  351.791195]  ? lock_downgrade+0x900/0x900
[  351.793328] 71*32kB 
[  351.798596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.801415] (UME) 
[  351.805815]  ? refcount_sub_and_test_checked+0x203/0x310
[  351.808713] 25*64kB 
[  351.812848]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  351.815144] (UMH) 
[  351.820666]  ? addrconf_rs_timer+0x690/0x690
[  351.822784] 2*128kB (H) 
[  351.828250]  ndisc_alloc_skb+0x144/0x340
[  351.830533] 0*256kB 1*512kB 
[  351.835980]  ndisc_send_rs+0x331/0x6e0
[  351.838100] (U) 
[  351.842497]  addrconf_rs_timer+0x314/0x690
[  351.845135] 1*1024kB (U) 
[  351.849193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.852178] 0*2048kB 0*4096kB 
[  351.856073]  call_timer_fn+0x272/0x920
[  351.858014] = 13952kB
[  351.858027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.862243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.864981] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.869200]  ? process_timeout+0x40/0x40
[  351.872366] 164 total pagecache pages
[  351.876242]  ? __run_timers+0x7da/0xc70
[  351.878632] 0 pages in swap cache
[  351.887448]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.891669] Swap cache stats: add 0, delete 0, find 0/0
[  351.900229]  ? _raw_spin_unlock_irq+0x27/0x80
[  351.904262] Free swap  = 0kB
[  351.908046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.911987] Total swap = 0kB
[  351.911994] 1965979 pages RAM
[  351.915446]  ? lockdep_hardirqs_on+0x296/0x5b0
[  351.919912] 0 pages HighMem/MovableOnly
[  351.925263]  ? trace_hardirqs_on+0xbd/0x310
[  351.929737] 342867 pages reserved
[  351.929744] 0 pages cma reserved
[  351.932757]  ? kasan_check_read+0x11/0x20
[  351.937036] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  351.939991]  ? __run_timers+0x7da/0xc70
[  351.943144] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.947635]  ? trace_hardirqs_off_caller+0x310/0x310
[  351.951667] syz-executor3 cpuset=
[  351.955975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.959396] syz3
[  351.962753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  351.966876]  mems_allowed=0
[  351.973354]  __run_timers+0x7e5/0xc70
[  352.013438]  ? timer_fixup_init+0x70/0x70
[  352.017605]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.022100]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.026590]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  352.031167]  ? trace_hardirqs_on+0xbd/0x310
[  352.035488]  ? kasan_check_read+0x11/0x20
[  352.039635]  ? finish_task_switch+0x1f4/0x910
[  352.044127]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.049230]  ? compat_start_thread+0x80/0x80
[  352.053652]  ? pvclock_read_flags+0x160/0x160
[  352.058144]  ? __switch_to_asm+0x34/0x70
[  352.062201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.067734]  ? check_preemption_disabled+0x48/0x280
[  352.072767]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  352.078305]  ? rcu_pm_notify+0xc0/0xc0
[  352.082189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.087724]  ? check_preemption_disabled+0x48/0x280
[  352.092740]  run_timer_softirq+0x52/0xb0
[  352.096799]  ? rcu_read_lock_sched_held+0x14f/0x180
[  352.101812]  __do_softirq+0x308/0xb7e
[  352.105612]  ? trace_hardirqs_on_caller+0xc0/0x310
[  352.110542]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  352.115638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.121089]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.125843]  ? schedule+0x108/0x460
[  352.129473]  ? trace_hardirqs_off+0xb8/0x310
[  352.134052]  ? smpboot_thread_fn+0x68b/0xa00
[  352.138455]  ? trace_hardirqs_on+0x310/0x310
[  352.142861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.148392]  ? check_preemption_disabled+0x48/0x280
[  352.153404]  ? takeover_tasklets+0xa90/0xa90
[  352.157810]  run_ksoftirqd+0x5e/0x100
[  352.161604]  smpboot_thread_fn+0x68b/0xa00
[  352.165836]  ? sort_range+0x30/0x30
[  352.169460]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  352.174558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.180089]  ? __kthread_parkme+0xfb/0x1a0
[  352.184322]  kthread+0x35a/0x420
[  352.187687]  ? sort_range+0x30/0x30
[  352.191307]  ? kthread_stop+0x900/0x900
[  352.195286]  ret_from_fork+0x3a/0x50
[  352.199012] CPU: 0 PID: 8762 Comm: syz-executor3 Not tainted 4.19.0+ #135
[  352.199090] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.205947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.205952] Call Trace:
[  352.205958]  <IRQ>
[  352.205973]  dump_stack+0x244/0x39d
[  352.205990]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.212524] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.221815]  warn_alloc.cold.117+0xb7/0x1bd
[  352.224366] ksoftirqd/1 cpuset=
[  352.226502]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.230097] /
[  352.235284]  ? lock_downgrade+0x900/0x900
[  352.245565]  mems_allowed=0
[  352.249875]  ? trace_hardirqs_off+0xb8/0x310
[  352.271079]  ? trace_hardirqs_off+0xb8/0x310
[  352.275491]  __alloc_pages_slowpath+0x2660/0x2d70
[  352.280357]  ? warn_alloc+0x120/0x120
[  352.284174]  ? warn_alloc+0x120/0x120
[  352.287983]  ? print_usage_bug+0xc0/0xc0
[  352.292047]  ? warn_alloc+0x120/0x120
[  352.295844]  ? print_usage_bug+0xc0/0xc0
[  352.299902]  ? __lock_acquire+0x62f/0x4c20
[  352.304133]  ? __lock_acquire+0x62f/0x4c20
[  352.308367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.313898]  ? should_fail+0x22d/0xd01
[  352.317784]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.323061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.328161]  ? __lock_acquire+0x62f/0x4c20
[  352.332390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.337837]  ? __lock_acquire+0x62f/0x4c20
[  352.342065]  ? should_fail+0x22d/0xd01
[  352.345946]  ? rcu_irq_exit+0x1a2/0x390
[  352.349922]  ? mark_held_locks+0x130/0x130
[  352.354155]  ? mark_held_locks+0x130/0x130
[  352.358393]  ? mark_held_locks+0xc7/0x130
[  352.362538]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  352.367550]  ? zap_class+0x640/0x640
[  352.371270]  ? print_usage_bug+0xc0/0xc0
[  352.375332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.380863]  ? check_preemption_disabled+0x48/0x280
[  352.385881]  ? __lock_is_held+0xb5/0x140
[  352.389943]  __alloc_pages_nodemask+0xa80/0xde0
[  352.394610]  ? zap_class+0x640/0x640
[  352.398324]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.403345]  ? find_held_lock+0x36/0x1c0
[  352.407412]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.412077]  ? lock_downgrade+0x900/0x900
[  352.416226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.421768]  cache_grow_begin+0xa5/0x8c0
[  352.425820]  ? do_raw_spin_unlock+0xa7/0x330
[  352.430229]  fallback_alloc+0x204/0x2e0
[  352.434214]  ____cache_alloc_node+0x1c7/0x1e0
[  352.438719]  kmem_cache_alloc_node+0xe3/0x730
[  352.443210]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.447450]  __alloc_skb+0x119/0x770
[  352.451161]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  352.456435]  ? netdev_alloc_frag+0x1f0/0x1f0
[  352.460836]  ? lock_downgrade+0x900/0x900
[  352.464983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.470515]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.475968]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.481414]  ? addrconf_rs_timer+0x690/0x690
[  352.485837]  ndisc_alloc_skb+0x144/0x340
[  352.489896]  ndisc_send_rs+0x331/0x6e0
[  352.493784]  addrconf_rs_timer+0x314/0x690
[  352.498016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.502278]  call_timer_fn+0x272/0x920
[  352.506163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.510400]  ? process_timeout+0x40/0x40
[  352.514468]  ? __run_timers+0x7da/0xc70
[  352.518439]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.522932]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.527421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.531653]  ? lockdep_hardirqs_on+0x296/0x5b0
[  352.536232]  ? trace_hardirqs_on+0xbd/0x310
[  352.540563]  ? kasan_check_read+0x11/0x20
[  352.544708]  ? __run_timers+0x7da/0xc70
[  352.548681]  ? trace_hardirqs_off_caller+0x310/0x310
[  352.553787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.558022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.562270]  __run_timers+0x7e5/0xc70
[  352.566171]  ? timer_fixup_init+0x70/0x70
[  352.570318]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.575331]  ? zap_class+0x640/0x640
[  352.579043]  ? enqueue_hrtimer+0x1a5/0x560
[  352.583276]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.588466]  ? find_held_lock+0x36/0x1c0
[  352.592529]  ? zap_class+0x640/0x640
[  352.596258]  ? pvclock_read_flags+0x160/0x160
[  352.600750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.606280]  ? check_preemption_disabled+0x48/0x280
[  352.611303]  ? __lock_is_held+0xb5/0x140
[  352.615357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.620887]  ? check_preemption_disabled+0x48/0x280
[  352.625903]  run_timer_softirq+0x52/0xb0
[  352.629960]  ? rcu_read_lock_sched_held+0x14f/0x180
[  352.634970]  __do_softirq+0x308/0xb7e
[  352.638781]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  352.643271]  ? lock_downgrade+0x900/0x900
[  352.647420]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  352.652527]  ? pvclock_read_flags+0x160/0x160
[  352.657021]  ? lapic_next_event+0x5a/0x90
[  352.661167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.666707]  ? kvm_clock_read+0x18/0x30
[  352.670673]  ? kvm_sched_clock_read+0x9/0x20
[  352.675078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.680623]  ? check_preemption_disabled+0x48/0x280
[  352.685646]  irq_exit+0x17f/0x1c0
[  352.689094]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.693933]  ? smp_reschedule_interrupt+0x109/0x650
[  352.698943]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.704821]  ? interrupt_entry+0xb5/0xc0
[  352.708880]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.713889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.718903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.723742]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.728754]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.733768]  ? task_prio+0x50/0x50
[  352.737307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.742842]  ? check_preemption_disabled+0x48/0x280
[  352.747858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.752704]  apic_timer_interrupt+0xf/0x20
[  352.756930]  </IRQ>
[  352.759167] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  352.764098] Code: 7e 0f 85 cf fe ff ff e8 b6 d9 3f ff e9 c5 fe ff ff e8 0d a4 c3 ff 48 83 3d 65 52 91 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 1a 90
[  352.783002] RSP: 0000:ffff8801938af740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  352.790706] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.797979] RDX: 0000000000000000 RSI: ffff8801d815eac0 RDI: 0000000000000286
[  352.805249] RBP: ffff8801938af7a8 R08: ffff8801d815e240 R09: 0000000000000000