2.165213]  ? check_preemption_disabled+0x48/0x280
[  592.170246]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  592.175179]  ? kasan_check_read+0x11/0x20
[  592.179338]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  592.184622]  ? rcu_softirq_qs+0x20/0x20
[  592.188603]  ? kasan_check_read+0x11/0x20
[  592.192762]  ? do_raw_write_trylock+0x270/0x270
[  592.197454]  __neigh_notify+0x8c/0x160
[  592.201352]  ? neigh_connected_output+0x780/0x780
[  592.206213]  neigh_timer_handler+0x6cb/0xdf0
[  592.210629]  ? check_preemption_disabled+0x48/0x280
[  592.215664]  ? neigh_periodic_work+0xc60/0xc60
[  592.220260]  ? __lock_is_held+0xb5/0x140
[  592.224344]  call_timer_fn+0x272/0x920
[  592.228242]  ? neigh_periodic_work+0xc60/0xc60
[  592.232835]  ? process_timeout+0x40/0x40
[  592.236939]  ? __run_timers+0x7da/0xc70
[  592.240931]  ? _raw_spin_unlock_irq+0x27/0x80
[  592.245441]  ? _raw_spin_unlock_irq+0x27/0x80
[  592.249951]  ? neigh_periodic_work+0xc60/0xc60
[  592.254542]  ? lockdep_hardirqs_on+0x296/0x5b0
[  592.259133]  ? trace_hardirqs_on+0xbd/0x310
[  592.263473]  ? kasan_check_read+0x11/0x20
[  592.267631]  ? __run_timers+0x7da/0xc70
[  592.271615]  ? trace_hardirqs_off_caller+0x310/0x310
[  592.276745]  ? neigh_periodic_work+0xc60/0xc60
[  592.281354]  __run_timers+0x7e5/0xc70
[  592.285187]  ? timer_fixup_init+0x70/0x70
[  592.289348]  ? kasan_check_read+0x11/0x20
[  592.293507]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  592.298792]  ? rcu_softirq_qs+0x20/0x20
[  592.302778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  592.308342]  ? check_preemption_disabled+0x48/0x280
[  592.313381]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  592.318159]  ? retint_kernel+0x2d/0x2d
[  592.322052]  ? trace_hardirqs_on_caller+0xc0/0x310
[  592.326992]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  592.331754]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  592.337210]  ? zap_class+0x640/0x640
[  592.340944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  592.346494]  ? check_preemption_disabled+0x48/0x280
[  592.351526]  ? __lock_is_held+0xb5/0x140
[  592.355600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  592.361147]  ? check_preemption_disabled+0x48/0x280
[  592.366178]  run_timer_softirq+0x52/0xb0
[  592.370247]  ? rcu_read_lock_sched_held+0x14f/0x180
[  592.375274]  __do_softirq+0x308/0xb7e
[  592.379084]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  592.383586]  ? lock_downgrade+0x900/0x900
[  592.387744]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  592.392861]  ? pvclock_read_flags+0x160/0x160
[  592.397372]  ? lapic_next_event+0x5a/0x90
[  592.401538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  592.407084]  ? kvm_clock_read+0x18/0x30
[  592.411065]  ? kvm_sched_clock_read+0x9/0x20
[  592.415486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  592.421034]  ? check_preemption_disabled+0x48/0x280
[  592.426066]  irq_exit+0x17f/0x1c0
[  592.429529]  smp_apic_timer_interrupt+0x1cb/0x760
[  592.434374]  ? smp_reschedule_interrupt+0x109/0x650
[  592.439406]  ? smp_call_function_single_interrupt+0x650/0x650
[  592.445295]  ? interrupt_entry+0xb5/0xc0
[  592.449371]  ? trace_hardirqs_off_caller+0xbb/0x310
[  592.454404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  592.459434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  592.464285]  ? trace_hardirqs_on_caller+0x310/0x310
[  592.469310]  ? trace_hardirqs_on_caller+0x310/0x310
[  592.474332]  ? task_prio+0x50/0x50
[  592.477878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  592.483429]  ? check_preemption_disabled+0x48/0x280
[  592.488459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  592.493348]  apic_timer_interrupt+0xf/0x20
[  592.497583]  </IRQ>
[  592.499824] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  592.504762] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  592.523668] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  592.531388] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  592.538665] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  592.545942] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  592.553214] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  592.560489] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  592.567809]  skb_clone+0x1bb/0x500
[  592.571359]  ? finish_task_switch+0x2f4/0x910
[  592.575869]  ? skb_split+0x11e0/0x11e0
[  592.579774]  ? preempt_notifier_register+0x200/0x200
[  592.584905]  ? __switch_to_asm+0x34/0x70
[  592.588976]  ? __switch_to_asm+0x34/0x70
[  592.593039]  ? __switch_to_asm+0x40/0x70
[  592.597106]  ? __switch_to_asm+0x34/0x70
[  592.601169]  ? __switch_to_asm+0x40/0x70
[  592.605233]  ? __switch_to_asm+0x34/0x70
[  592.609296]  ? __switch_to_asm+0x40/0x70
[  592.613358]  ? __switch_to_asm+0x34/0x70
[  592.617429]  ? __switch_to_asm+0x34/0x70
[  592.621493]  ? __switch_to_asm+0x40/0x70
[  592.625559]  ? __switch_to_asm+0x34/0x70
[  592.629638]  bpf_clone_redirect+0xb9/0x490
[  592.633886]  ? __schedule+0x8d7/0x21d0
[  592.637788]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  592.642724]  ? __sched_text_start+0x8/0x8
[  592.646889]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  592.651477]  ? retint_kernel+0x2d/0x2d
[  592.655369]  ? trace_hardirqs_on_caller+0xc0/0x310
[  592.660315]  ? find_held_lock+0x36/0x1c0
[  592.664399]  ? lock_acquire+0x1ed/0x520
[  592.668385]  ? bpf_test_run+0x3cb/0x780
[  592.672376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  592.677921]  ? check_preemption_disabled+0x48/0x280
[  592.682950]  ? kasan_check_read+0x11/0x20
[  592.687107]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  592.692393]  ? rcu_softirq_qs+0x20/0x20
[  592.696384]  ? preempt_schedule+0x4d/0x60
[  592.700653]  ? ___preempt_schedule+0x16/0x18
[  592.705083]  ? bpf_test_run+0x25d/0x780
[  592.709078]  ? netlink_diag_dump+0x2a0/0x2a0
[  592.713501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  592.719144]  ? bpf_test_init.isra.10+0x70/0x100
[  592.723826]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  592.728605]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  592.733454]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  592.739001]  ? fput+0x130/0x1a0
[  592.742287]  ? __bpf_prog_get+0x9b/0x290
[  592.746358]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  592.751214]  ? bpf_prog_test_run+0x130/0x1a0
[  592.755643]  ? __x64_sys_bpf+0x3d8/0x520
[  592.759713]  ? bpf_prog_get+0x20/0x20
[  592.763545]  ? do_syscall_64+0x1b9/0x820
[  592.767613]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  592.772988]  ? syscall_return_slowpath+0x5e0/0x5e0
[  592.777922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  592.782779]  ? trace_hardirqs_on_caller+0x310/0x310
[  592.787810]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  592.792836]  ? prepare_exit_to_usermode+0x291/0x3b0
[  592.798559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  592.803422]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  592.808810] Mem-Info:
[  592.811244] active_anon:47080 inactive_anon:414 isolated_anon:0
[  592.811244]  active_file:13 inactive_file:13 isolated_file:0
[  592.811244]  unevictable:0 dirty:0 writeback:0 unstable:0
[  592.811244]  slab_reclaimable:9417 slab_unreclaimable:1474347
[  592.811244]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  592.811244]  free:13643 free_pcp:147 free_cma:0
[  592.844173] Node 0 active_anon:188320kB inactive_anon:1656kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  592.871765] 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
[  592.898022] lowmem_reserve[]: 0 2818 6321 6321
[  592.902620] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  592.929979] lowmem_reserve[]: 0 0 3503 3503
[  592.934317] Node 0 Normal free:13820kB min:37364kB low:46704kB high:56044kB active_anon:188320kB inactive_anon:1656kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:340kB local_pcp:92kB free_cma:0kB
[  592.963873] lowmem_reserve[]: 0 0 0 0
[  592.967687] 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
[  592.981280] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  592.996541] Node 0 Normal: 863*4kB (ME) 518*8kB (ME) 205*16kB (ME) 86*32kB (UM) 1*64kB (U) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13820kB
[  593.010662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  593.019509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  593.028085] 447 total pagecache pages
[  593.031890] 0 pages in swap cache
[  593.035349] Swap cache stats: add 0, delete 0, find 0/0
[  593.040705] Free swap  = 0kB
[  593.043719] Total swap = 0kB
[  593.046734] 1965979 pages RAM
[  593.049841] 0 pages HighMem/MovableOnly
[  593.053813] 342854 pages reserved
[  593.057267] 0 pages cma reserved
[  593.060755] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  593.071248] syz-executor4 cpuset=syz4 mems_allowed=0
[  593.076374] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  593.083735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  593.093096] Call Trace:
[  593.095684]  <IRQ>
[  593.097856]  dump_stack+0x244/0x39d
[  593.101499]  ? dump_stack_print_info.cold.1+0x20/0x20
[  593.106713]  warn_alloc.cold.116+0xb7/0x1bd
[  593.111046]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  593.115904]  ? lock_downgrade+0x900/0x900
[  593.120073]  ? trace_hardirqs_off+0xb8/0x310
[  593.124502]  ? trace_hardirqs_off+0xb8/0x310
[  593.128929]  __alloc_pages_slowpath+0x26e8/0x2e10
[  593.133808]  ? warn_alloc+0x120/0x120
[  593.137628]  ? warn_alloc+0x120/0x120
[  593.141440]  ? warn_alloc+0x120/0x120
[  593.145248]  ? print_usage_bug+0xc0/0xc0
[  593.149314]  ? enqueue_hrtimer+0x1a5/0x560
[  593.153560]  ? print_usage_bug+0xc0/0xc0
[  593.157628]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  593.162850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  593.168398]  ? should_fail+0x22d/0xd01
[  593.172292]  ? __lock_acquire+0x62f/0x4c20
[  593.176537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  593.181647]  ? __lock_acquire+0x62f/0x4c20
[  593.185901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  593.191007]  ? __lock_acquire+0x62f/0x4c20
[  593.195246]  ? should_fail+0x22d/0xd01
[  593.199151]  ? mark_held_locks+0x130/0x130
[  593.203399]  ? mark_held_locks+0x130/0x130
[  593.207651]  ? zap_class+0x640/0x640
[  593.211371]  ? print_usage_bug+0xc0/0xc0
[  593.215445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.220990]  ? check_preemption_disabled+0x48/0x280
[  593.226029]  ? __lock_is_held+0xb5/0x140
[  593.230107]  __alloc_pages_nodemask+0xa80/0xde0
[  593.234787]  ? zap_class+0x640/0x640
[  593.238521]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  593.243554]  ? find_held_lock+0x36/0x1c0
[  593.247633]  ? ____cache_alloc_node+0x1c7/0x1e0
[  593.252313]  ? lock_downgrade+0x900/0x900
[  593.256482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.262030]  cache_grow_begin+0xa5/0x8c0
[  593.266096]  ? do_raw_spin_unlock+0xa7/0x330
[  593.270521]  fallback_alloc+0x204/0x2e0
[  593.274511]  ____cache_alloc_node+0x1c7/0x1e0
[  593.279016]  kmem_cache_alloc_node+0xe3/0x730
[  593.283520]  ? ipv6_get_ifaddr+0x42e/0x620
[  593.287769]  __alloc_skb+0x119/0x770
[  593.291486]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  593.296776]  ? netdev_alloc_frag+0x1f0/0x1f0
[  593.301214]  ? lock_downgrade+0x900/0x900
[  593.303211] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  593.305368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.315058] init cpuset=/ mems_allowed=0
[  593.320585]  ? refcount_sub_and_test_checked+0x203/0x310
[  593.330066]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  593.335516]  ? addrconf_rs_timer+0x690/0x690
[  593.339932]  ndisc_alloc_skb+0x144/0x340
[  593.343994]  ndisc_send_rs+0x331/0x6e0
[  593.347882]  addrconf_rs_timer+0x314/0x690
[  593.352118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  593.356360]  call_timer_fn+0x272/0x920
[  593.360245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  593.364477]  ? process_timeout+0x40/0x40
[  593.368541]  ? __run_timers+0x7da/0xc70
[  593.372517]  ? _raw_spin_unlock_irq+0x27/0x80
[  593.377016]  ? _raw_spin_unlock_irq+0x27/0x80
[  593.381509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  593.385740]  ? lockdep_hardirqs_on+0x296/0x5b0
[  593.390322]  ? trace_hardirqs_on+0xbd/0x310
[  593.394637]  ? kasan_check_read+0x11/0x20
[  593.398777]  ? __run_timers+0x7da/0xc70
[  593.402756]  ? trace_hardirqs_off_caller+0x310/0x310
[  593.407864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  593.412091]  __run_timers+0x7e5/0xc70
[  593.415894]  ? timer_fixup_init+0x70/0x70
[  593.420036]  ? kasan_check_read+0x11/0x20
[  593.424177]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  593.429448]  ? rcu_softirq_qs+0x20/0x20
[  593.433423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.438963]  ? check_preemption_disabled+0x48/0x280
[  593.443985]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  593.448742]  ? retint_kernel+0x2d/0x2d
[  593.452624]  ? trace_hardirqs_on_caller+0xc0/0x310
[  593.457549]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  593.462312]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  593.467766]  ? zap_class+0x640/0x640
[  593.471490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.477022]  ? check_preemption_disabled+0x48/0x280
[  593.482042]  ? __lock_is_held+0xb5/0x140
[  593.486100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.491633]  ? check_preemption_disabled+0x48/0x280
[  593.496651]  run_timer_softirq+0x52/0xb0
[  593.500707]  ? rcu_read_lock_sched_held+0x14f/0x180
[  593.505721]  __do_softirq+0x308/0xb7e
[  593.509520]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  593.514010]  ? lock_downgrade+0x900/0x900
[  593.518158]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  593.523265]  ? pvclock_read_flags+0x160/0x160
[  593.527757]  ? lapic_next_event+0x5a/0x90
[  593.531901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.537437]  ? kvm_clock_read+0x18/0x30
[  593.541417]  ? kvm_sched_clock_read+0x9/0x20
[  593.545837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.551372]  ? check_preemption_disabled+0x48/0x280
[  593.556393]  irq_exit+0x17f/0x1c0
[  593.559841]  smp_apic_timer_interrupt+0x1cb/0x760
[  593.564679]  ? smp_reschedule_interrupt+0x109/0x650
[  593.569695]  ? smp_call_function_single_interrupt+0x650/0x650
[  593.575583]  ? interrupt_entry+0xb5/0xc0
[  593.579641]  ? trace_hardirqs_off_caller+0xbb/0x310
[  593.584653]  ? trace_hardirqs_off_caller+0xbb/0x310
[  593.589664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  593.594506]  ? trace_hardirqs_on_caller+0x310/0x310
[  593.599516]  ? trace_hardirqs_on_caller+0x310/0x310
[  593.604526]  ? task_prio+0x50/0x50
[  593.608064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.613596]  ? check_preemption_disabled+0x48/0x280
[  593.618613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  593.623458]  apic_timer_interrupt+0xf/0x20
[  593.627681]  </IRQ>
[  593.629919] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  593.634845] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  593.653744] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  593.661451] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  593.668713] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  593.675974] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  593.683244] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  593.690510] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  593.697817]  skb_clone+0x1bb/0x500
[  593.701355]  ? finish_task_switch+0x2f4/0x910
[  593.705850]  ? skb_split+0x11e0/0x11e0
[  593.709735]  ? preempt_notifier_register+0x200/0x200
[  593.714834]  ? __switch_to_asm+0x34/0x70
[  593.718893]  ? __switch_to_asm+0x34/0x70
[  593.722950]  ? __switch_to_asm+0x40/0x70
[  593.727007]  ? __switch_to_asm+0x34/0x70
[  593.731064]  ? __switch_to_asm+0x40/0x70
[  593.735119]  ? __switch_to_asm+0x34/0x70
[  593.739178]  ? __switch_to_asm+0x40/0x70
[  593.743232]  ? __switch_to_asm+0x34/0x70
[  593.747291]  ? __switch_to_asm+0x34/0x70
[  593.751349]  ? __switch_to_asm+0x40/0x70
[  593.755404]  ? __switch_to_asm+0x34/0x70
[  593.759467]  bpf_clone_redirect+0xb9/0x490
[  593.763696]  ? __schedule+0x8d7/0x21d0
[  593.767586]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  593.772511]  ? __sched_text_start+0x8/0x8
[  593.776657]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  593.781235]  ? retint_kernel+0x2d/0x2d
[  593.785117]  ? trace_hardirqs_on_caller+0xc0/0x310
[  593.790044]  ? find_held_lock+0x36/0x1c0
[  593.794110]  ? lock_acquire+0x1ed/0x520
[  593.798080]  ? bpf_test_run+0x3cb/0x780
[  593.802049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  593.807586]  ? check_preemption_disabled+0x48/0x280
[  593.812606]  ? kasan_check_read+0x11/0x20
[  593.816751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  593.822031]  ? rcu_softirq_qs+0x20/0x20
[  593.826002]  ? preempt_schedule+0x4d/0x60
[  593.830145]  ? ___preempt_schedule+0x16/0x18
[  593.834556]  ? bpf_test_run+0x25d/0x780
[  593.838536]  ? netlink_diag_dump+0x2a0/0x2a0
[  593.842942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  593.848473]  ? bpf_test_init.isra.10+0x70/0x100
[  593.853142]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  593.857903]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  593.862745]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  593.868291]  ? fput+0x130/0x1a0
[  593.871574]  ? __bpf_prog_get+0x9b/0x290
[  593.875639]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  593.880477]  ? bpf_prog_test_run+0x130/0x1a0
[  593.884881]  ? __x64_sys_bpf+0x3d8/0x520
[  593.889024]  ? bpf_prog_get+0x20/0x20
[  593.892837]  ? do_syscall_64+0x1b9/0x820
[  593.896912]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  593.902279]  ? syscall_return_slowpath+0x5e0/0x5e0
[  593.907293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  593.912132]  ? trace_hardirqs_on_caller+0x310/0x310
[  593.917146]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  593.922304]  ? prepare_exit_to_usermode+0x291/0x3b0
[  593.927322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  593.932168]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  593.937542] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  593.937616] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  593.943782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  593.943786] Call Trace:
[  593.943792]  <IRQ>
[  593.943809]  dump_stack+0x244/0x39d
[  593.943828]  ? dump_stack_print_info.cold.1+0x20/0x20
[  593.950347] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  593.959646]  warn_alloc.cold.116+0xb7/0x1bd
[  593.962195] syz-executor4 cpuset=syz4 mems_allowed=0
[  593.964337]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  593.997797]  ? lock_downgrade+0x900/0x900
[  594.001949]  ? trace_hardirqs_off+0xb8/0x310
[  594.006364]  ? trace_hardirqs_off+0xb8/0x310
[  594.010785]  __alloc_pages_slowpath+0x26e8/0x2e10
[  594.015647]  ? warn_alloc+0x120/0x120
[  594.019446]  ? warn_alloc+0x120/0x120
[  594.023244]  ? warn_alloc+0x120/0x120
[  594.027042]  ? print_usage_bug+0xc0/0xc0
[  594.031102]  ? print_usage_bug+0xc0/0xc0
[  594.035159]  ? find_held_lock+0x36/0x1c0
[  594.039226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  594.044772]  ? should_fail+0x22d/0xd01
[  594.048659]  ? try_to_wake_up+0x11c/0x1490
[  594.052893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  594.058009]  ? __lock_acquire+0x62f/0x4c20
[  594.062247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  594.067345]  ? __lock_acquire+0x62f/0x4c20
[  594.071580]  ? should_fail+0x22d/0xd01
[  594.075485]  ? trace_hardirqs_on+0x310/0x310
[  594.079902]  ? mark_held_locks+0x130/0x130
[  594.084139]  ? mark_held_locks+0x130/0x130
[  594.088392]  ? zap_class+0x640/0x640
[  594.092103]  ? print_usage_bug+0xc0/0xc0
[  594.096169]  ? __lock_acquire+0x62f/0x4c20
[  594.100400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.105939]  ? check_preemption_disabled+0x48/0x280
[  594.110962]  ? __lock_is_held+0xb5/0x140
[  594.115025]  __alloc_pages_nodemask+0xa80/0xde0
[  594.119692]  ? zap_class+0x640/0x640
[  594.123410]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  594.128431]  ? find_held_lock+0x36/0x1c0
[  594.132494]  ? ____cache_alloc_node+0x1c7/0x1e0
[  594.137162]  ? lock_downgrade+0x900/0x900
[  594.141312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.146848]  cache_grow_begin+0xa5/0x8c0
[  594.150912]  ? do_raw_spin_unlock+0xa7/0x330
[  594.155324]  fallback_alloc+0x204/0x2e0
[  594.159302]  ____cache_alloc_node+0x1c7/0x1e0
[  594.163798]  kmem_cache_alloc_node+0xe3/0x730
[  594.168290]  ? ipv6_get_ifaddr+0x42e/0x620
[  594.172533]  __alloc_skb+0x119/0x770
[  594.176244]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  594.181520]  ? netdev_alloc_frag+0x1f0/0x1f0
[  594.185924]  ? lock_downgrade+0x900/0x900
[  594.190075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.195608]  ? refcount_sub_and_test_checked+0x203/0x310
[  594.201055]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  594.206501]  ? addrconf_rs_timer+0x690/0x690
[  594.211001]  ndisc_alloc_skb+0x144/0x340
[  594.215064]  ndisc_send_rs+0x331/0x6e0
[  594.218953]  addrconf_rs_timer+0x314/0x690
[  594.223190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  594.227428]  call_timer_fn+0x272/0x920
[  594.231312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  594.235545]  ? process_timeout+0x40/0x40
[  594.239610]  ? mark_held_locks+0xc7/0x130
[  594.243765]  ? _raw_spin_unlock_irq+0x27/0x80
[  594.248259]  ? _raw_spin_unlock_irq+0x27/0x80
[  594.252760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  594.256989]  ? lockdep_hardirqs_on+0x296/0x5b0
[  594.261582]  ? trace_hardirqs_on+0xbd/0x310
[  594.265900]  ? kasan_check_read+0x11/0x20
[  594.270040]  ? __run_timers+0x7da/0xc70
[  594.274011]  ? trace_hardirqs_off_caller+0x310/0x310
[  594.279118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  594.283349]  __run_timers+0x7e5/0xc70
[  594.287154]  ? timer_fixup_init+0x70/0x70
[  594.291298]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  594.296311]  ? zap_class+0x640/0x640
[  594.300022]  ? print_usage_bug+0xc0/0xc0
[  594.304078]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  594.309275]  ? find_held_lock+0x36/0x1c0
[  594.313337]  ? zap_class+0x640/0x640
[  594.317049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.322580]  ? check_preemption_disabled+0x48/0x280
[  594.327598]  ? __lock_is_held+0xb5/0x140
[  594.331654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.337186]  ? check_preemption_disabled+0x48/0x280
[  594.342201]  run_timer_softirq+0x52/0xb0
[  594.346257]  ? rcu_read_lock_sched_held+0x14f/0x180
[  594.351271]  __do_softirq+0x308/0xb7e
[  594.355068]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  594.359556]  ? lock_downgrade+0x900/0x900
[  594.363704]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  594.368819]  ? pvclock_read_flags+0x160/0x160
[  594.373311]  ? lapic_next_event+0x5a/0x90
[  594.377459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.382994]  ? kvm_clock_read+0x18/0x30
[  594.386964]  ? kvm_sched_clock_read+0x9/0x20
[  594.391371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  594.396902]  ? check_preemption_disabled+0x48/0x280
[  594.401920]  irq_exit+0x17f/0x1c0
[  594.405368]  smp_apic_timer_interrupt+0x1cb/0x760
[  594.410205]  ? smp_reschedule_interrupt+0x109/0x650
[  594.415220]  ? smp_call_function_single_interrupt+0x650/0x650
[  594.421098]  ? interrupt_entry+0xb5/0xc0
[  594.425158]  ? trace_hardirqs_off_caller+0xbb/0x310
[  594.430167]  ? trace_hardirqs_off_caller+0xbb/0x310
[  594.435182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  594.440018]  ? trace_hardirqs_on_caller+0x310/0x310
[  594.445029]  ? trace_hardirqs_on_caller+0x310/0x310
[  594.450039]  ? task_prio+0x50/0x50
[  594.453577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.459112]  ? check_preemption_disabled+0x48/0x280
[  594.464128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  594.468974]  apic_timer_interrupt+0xf/0x20
[  594.473198]  </IRQ>
[  594.475433] RIP: 0010:__sanitizer_cov_trace_pc+0x4b/0x50
[  594.480880] Code: 90 d8 12 00 00 83 fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48 83 c2 01 48 39 d0 76 07 48 89 34 d1 48 89 11 <5d> c3 0f 1f 00 55 40 0f b6 d6 40 0f b6 f7 31 ff 48 89 e5 48 8b 4d
[  594.499777] RSP: 0000:ffff8801d9a5e060 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  594.507480] RAX: ffff8801d9a50040 RBX: 1ffff1003b34bc14 RCX: ffffffff8177ffc3
[  594.514740] RDX: 0000000000000000 RSI: ffffffff8177ffcd RDI: 0000000000000005
[  594.522005] RBP: ffff8801d9a5e060 R08: ffff8801d9a50040 R09: ffffed003b5c5b67
[  594.529267] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff88019b114440
[  594.536530] R13: 0000000000000000 R14: ffff8801d9a5e1c0 R15: 0000000000000001
[  594.543807]  ? css_next_child+0xb3/0x620
[  594.547866]  ? css_next_child+0xbd/0x620
[  594.551930]  css_next_child+0xbd/0x620
[  594.555819]  ? cgroup_mount+0xd30/0xd30
[  594.559884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.565415]  ? check_preemption_disabled+0x48/0x280
[  594.570452]  ? __lock_is_held+0xb5/0x140
[  594.574520]  css_next_descendant_pre+0x6a/0x190
[  594.579188]  mem_cgroup_iter+0x42f/0x1160
[  594.583334]  ? kasan_check_write+0x14/0x20
[  594.587573]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  594.592321]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  594.597340]  ? shrink_slab+0xfa/0x8c0
[  594.601134]  ? shrink_active_list+0x1f00/0x1f00
[  594.605817]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  594.611443]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  594.616545]  ? cgroup_procs_write_finish+0xf0/0xf0
[  594.621475]  ? find_held_lock+0x36/0x1c0
[  594.625531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  594.631061]  ? vmpressure+0x1a2/0x340
[  594.634858]  shrink_node+0x516/0x16b0
[  594.638652]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  594.643944]  ? shrink_node_memcg+0x18f0/0x18f0
[  594.648528]  ? kvm_clock_read+0x18/0x30
[  594.652503]  ? ktime_get+0x2c1/0x400
[  594.656216]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  594.660721]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  594.666257]  ? __cpuset_node_allowed+0x19b/0x660
[  594.671011]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  594.676729]  ? delayacct_end+0x5a/0x100
[  594.680716]  do_try_to_free_pages+0x3e7/0x1290
[  594.685380]  ? zap_class+0x640/0x640
[  594.689104]  ? shrink_node+0x16b0/0x16b0
[  594.693159]  ? __lock_is_held+0xb5/0x140
[  594.697226]  try_to_free_pages+0x4d0/0xb90
[  594.701461]  ? do_try_to_free_pages+0x1290/0x1290
[  594.706309]  ? lock_acquire+0x1ed/0x520
[  594.710276]  ? set_page_refcounted+0x280/0x280
[  594.714861]  ? lock_release+0xa00/0xa00
[  594.718832]  ? _raw_spin_unlock_irq+0x60/0x80
[  594.723328]  ? psi_memstall_enter+0x240/0x2b0
[  594.727822]  ? psi_memstall_tick+0x230/0x230
[  594.732237]  __alloc_pages_slowpath+0xa14/0x2e10
[  594.737019]  ? warn_alloc+0x120/0x120
[  594.740819]  ? mark_held_locks+0x130/0x130
[  594.745053]  ? find_get_entry+0xaae/0x1120
[  594.749291]  ? filemap_map_pages+0x1a20/0x1a20
[  594.753876]  ? zap_class+0x640/0x640
[  594.757595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.763128]  ? check_preemption_disabled+0x48/0x280
[  594.768138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  594.773700]  ? should_fail+0x22d/0xd01
[  594.777586]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  594.782696]  ? zap_class+0x640/0x640
[  594.786426]  ? __lock_is_held+0xb5/0x140
[  594.790493]  ? mark_held_locks+0x130/0x130
[  594.796271]  ? lock_release+0xa00/0xa00
[  594.800245]  ? perf_trace_sched_process_exec+0x860/0x860
[  594.805708]  ? xa_load+0x2ba/0x460
[  594.809245]  ? lock_downgrade+0x900/0x900
[  594.813393]  ? __might_sleep+0x95/0x190
[  594.817366]  __alloc_pages_nodemask+0xa80/0xde0
[  594.822045]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  594.827061]  ? __page_cache_alloc+0x191/0x5c0
[  594.831547]  ? xa_load+0x2e1/0x460
[  594.835083]  ? xa_clear_mark+0x40/0x40
[  594.838966]  ? zap_class+0x640/0x640
[  594.842693]  ? zap_class+0x640/0x640
[  594.846400]  ? zap_class+0x640/0x640
[  594.850113]  ? __do_page_cache_readahead+0x663/0x810
[  594.855219]  ? find_held_lock+0x36/0x1c0
[  594.859285]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  594.864823]  alloc_pages_current+0x173/0x350
[  594.869235]  __page_cache_alloc+0x38c/0x5c0
[  594.873553]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  594.878476]  ? kasan_check_read+0x11/0x20
[  594.882616]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  594.887904]  ? generic_perform_write+0x6a0/0x6a0
[  594.892683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  594.898218]  ? check_preemption_disabled+0x48/0x280
[  594.903236]  filemap_fault+0x1595/0x25f0
[  594.907305]  ? __lock_page_or_retry+0xa00/0xa00
[  594.911973]  ? mark_held_locks+0x130/0x130
[  594.916211]  ? filemap_map_pages+0xd6b/0x1a20
[  594.920711]  ? lock_downgrade+0x900/0x900
[  594.924852]  ? check_preemption_disabled+0x48/0x280
[  594.929864]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  594.934787]  ? kasan_check_read+0x11/0x20
[  594.938927]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  594.944196]  ? rcu_softirq_qs+0x20/0x20
[  594.948176]  ? filemap_map_pages+0xd92/0x1a20
[  594.952679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  594.958219]  ? find_get_entries_tag+0x1400/0x1400
[  594.963407]  ? __lock_acquire+0x62f/0x4c20
[  594.967654]  ? lock_acquire+0x1ed/0x520
[  594.971631]  ? ext4_filemap_fault+0x7a/0xad
[  594.975957]  ? lock_release+0xa00/0xa00
[  594.979926]  ? perf_trace_sched_process_exec+0x860/0x860
[  594.985371]  ? print_usage_bug+0xc0/0xc0
[  594.989428]  ? print_usage_bug+0xc0/0xc0
[  594.993497]  ? down_read+0x8d/0x120
[  594.997117]  ? ext4_filemap_fault+0x7a/0xad
[  595.001432]  ? __down_interruptible+0x700/0x700
[  595.006104]  ext4_filemap_fault+0x82/0xad
[  595.010249]  __do_fault+0x100/0x6b0
[  595.013880]  ? pmd_devmap_trans_unstable+0x220/0x220
[  595.018981]  ? mark_held_locks+0x130/0x130
[  595.023212]  ? mark_held_locks+0x130/0x130
[  595.027442]  ? find_held_lock+0x36/0x1c0
[  595.031501]  ? find_held_lock+0x36/0x1c0
[  595.035558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  595.041097]  __handle_mm_fault+0x3ea0/0x5be0
[  595.045499]  ? poll_select_copy_remaining+0x18c/0x6a0
[  595.050699]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  595.055542]  ? __might_fault+0x12b/0x1e0
[  595.059602]  ? lock_downgrade+0x900/0x900
[  595.063755]  ? zap_class+0x640/0x640
[  595.067463]  ? zap_class+0x640/0x640
[  595.071178]  ? find_held_lock+0x36/0x1c0
[  595.075245]  ? handle_mm_fault+0x42a/0xc70
[  595.079481]  ? lock_downgrade+0x900/0x900
[  595.083638]  ? check_preemption_disabled+0x48/0x280
[  595.088673]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  595.093601]  ? kasan_check_read+0x11/0x20
[  595.097742]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  595.103017]  ? rcu_softirq_qs+0x20/0x20
[  595.106985]  ? trace_hardirqs_off_caller+0x310/0x310
[  595.112088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  595.117619]  ? check_preemption_disabled+0x48/0x280
[  595.122638]  handle_mm_fault+0x54f/0xc70
[  595.126706]  ? __handle_mm_fault+0x5be0/0x5be0
[  595.131288]  ? find_vma+0x34/0x190
[  595.134827]  __do_page_fault+0x5e8/0xe60
[  595.138885]  ? trace_hardirqs_off+0xb8/0x310
[  595.143298]  do_page_fault+0xf2/0x7e0
[  595.147093]  ? vmalloc_sync_all+0x30/0x30
[  595.151237]  ? error_entry+0x70/0xd0
[  595.154948]  ? trace_hardirqs_off_caller+0xbb/0x310
[  595.159956]  ? trace_hardirqs_on_caller+0xc0/0x310
[  595.164878]  ? syscall_return_slowpath+0x5e0/0x5e0
[  595.169800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  595.174673]  ? trace_hardirqs_on_caller+0x310/0x310
[  595.179684]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  595.185135]  ? prepare_exit_to_usermode+0x291/0x3b0
[  595.190151]  ? page_fault+0x8/0x30
[  595.193687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  595.198529]  ? page_fault+0x8/0x30
[  595.202062]  page_fault+0x1e/0x30
[  595.205507] RIP: 0033:0x7f7de13dadd3
[  595.209228] Code: Bad RIP value.
[  595.212600] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  595.217953] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  595.225216] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  595.232477] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  595.239741] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  595.247002] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  595.254289] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  595.254376] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  595.261670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  595.261677] Call Trace:
[  595.268232] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  595.277496]  <IRQ>
[  595.280061] init cpuset=/ mems_allowed=0
[  595.289752]  dump_stack+0x244/0x39d
[  595.299533]  ? dump_stack_print_info.cold.1+0x20/0x20
[  595.304732]  warn_alloc.cold.116+0xb7/0x1bd
[  595.309050]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  595.313892]  ? lock_downgrade+0x900/0x900
[  595.318042]  ? trace_hardirqs_off+0xb8/0x310
[  595.322452]  ? trace_hardirqs_off+0xb8/0x310
[  595.326863]  __alloc_pages_slowpath+0x26e8/0x2e10
[  595.331726]  ? warn_alloc+0x120/0x120
[  595.335527]  ? print_usage_bug+0xc0/0xc0
[  595.339585]  ? warn_alloc+0x120/0x120
[  595.343386]  ? warn_alloc+0x120/0x120
[  595.347182]  ? print_usage_bug+0xc0/0xc0
[  595.351248]  ? print_usage_bug+0xc0/0xc0
[  595.355304]  ? __lock_acquire+0x62f/0x4c20
[  595.359541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  595.365073]  ? should_fail+0x22d/0xd01
[  595.368959]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  595.374058]  ? __lock_acquire+0x62f/0x4c20
[  595.378291]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  595.383386]  ? __lock_acquire+0x62f/0x4c20
[  595.387703]  ? should_fail+0x22d/0xd01
[  595.391585]  ? find_held_lock+0x36/0x1c0
[  595.395656]  ? mark_held_locks+0x130/0x130
[  595.399890]  ? mark_held_locks+0x130/0x130
[  595.404117]  ? zap_class+0x640/0x640
[  595.407830]  ? zap_class+0x640/0x640
[  595.411547]  ? print_usage_bug+0xc0/0xc0
[  595.415603]  ? do_raw_spin_unlock+0xa7/0x330
[  595.420013]  ? zap_class+0x640/0x640
[  595.423722]  ? print_usage_bug+0xc0/0xc0
[  595.427778]  ? wq_watchdog_touch+0x9c/0xfe
[  595.432016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.437549]  ? check_preemption_disabled+0x48/0x280
[  595.442572]  ? __lock_is_held+0xb5/0x140
[  595.446640]  __alloc_pages_nodemask+0xa80/0xde0
[  595.451317]  ? zap_class+0x640/0x640
[  595.455039]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  595.460061]  ? find_held_lock+0x36/0x1c0
[  595.464137]  ? ____cache_alloc_node+0x1c7/0x1e0
[  595.468803]  ? lock_downgrade+0x900/0x900
[  595.472951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.478488]  cache_grow_begin+0xa5/0x8c0
[  595.482543]  ? do_raw_spin_unlock+0xa7/0x330
[  595.487141]  fallback_alloc+0x204/0x2e0
[  595.491117]  ____cache_alloc_node+0x1c7/0x1e0
[  595.495616]  kmem_cache_alloc_node+0xe3/0x730
[  595.500114]  ? ipv6_get_ifaddr+0x42e/0x620
[  595.504354]  __alloc_skb+0x119/0x770
[  595.508071]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  595.513346]  ? netdev_alloc_frag+0x1f0/0x1f0
[  595.517749]  ? lock_downgrade+0x900/0x900
[  595.521901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.527434]  ? refcount_sub_and_test_checked+0x203/0x310
[  595.532891]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  595.538338]  ? addrconf_rs_timer+0x690/0x690
[  595.542751]  ndisc_alloc_skb+0x144/0x340
[  595.546814]  ndisc_send_rs+0x331/0x6e0
[  595.550701]  addrconf_rs_timer+0x314/0x690
[  595.554934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  595.559178]  call_timer_fn+0x272/0x920
[  595.563060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  595.567290]  ? process_timeout+0x40/0x40
[  595.571357]  ? __run_timers+0x7da/0xc70
[  595.575330]  ? _raw_spin_unlock_irq+0x27/0x80
[  595.579838]  ? _raw_spin_unlock_irq+0x27/0x80
[  595.584330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  595.588559]  ? lockdep_hardirqs_on+0x296/0x5b0
[  595.593144]  ? trace_hardirqs_on+0xbd/0x310
[  595.597477]  ? kasan_check_read+0x11/0x20
[  595.601626]  ? __run_timers+0x7da/0xc70
[  595.605599]  ? trace_hardirqs_off_caller+0x310/0x310
[  595.610707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  595.614943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  595.619173]  __run_timers+0x7e5/0xc70
[  595.622977]  ? timer_fixup_init+0x70/0x70
[  595.627132]  ? kasan_check_read+0x11/0x20
[  595.631278]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  595.636550]  ? rcu_softirq_qs+0x20/0x20
[  595.640522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.646057]  ? check_preemption_disabled+0x48/0x280
[  595.651074]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  595.655831]  ? retint_kernel+0x2d/0x2d
[  595.659714]  ? trace_hardirqs_on_caller+0xc0/0x310
[  595.664641]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  595.669393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  595.674839]  ? zap_class+0x640/0x640
[  595.678552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.684088]  ? check_preemption_disabled+0x48/0x280
[  595.689120]  ? __lock_is_held+0xb5/0x140
[  595.693177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.698710]  ? check_preemption_disabled+0x48/0x280
[  595.703723]  run_timer_softirq+0x52/0xb0
[  595.707779]  ? rcu_read_lock_sched_held+0x14f/0x180
[  595.712791]  __do_softirq+0x308/0xb7e
[  595.716595]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  595.721091]  ? lock_downgrade+0x900/0x900
[  595.725245]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  595.730352]  ? pvclock_read_flags+0x160/0x160
[  595.734861]  ? lapic_next_event+0x5a/0x90
[  595.739005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.744546]  ? kvm_clock_read+0x18/0x30
[  595.748515]  ? kvm_sched_clock_read+0x9/0x20
[  595.752920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.758452]  ? check_preemption_disabled+0x48/0x280
[  595.763471]  irq_exit+0x17f/0x1c0
[  595.766921]  smp_apic_timer_interrupt+0x1cb/0x760
[  595.771761]  ? smp_reschedule_interrupt+0x109/0x650
[  595.776772]  ? smp_call_function_single_interrupt+0x650/0x650
[  595.782655]  ? interrupt_entry+0xb5/0xc0
[  595.786718]  ? trace_hardirqs_off_caller+0xbb/0x310
[  595.791730]  ? trace_hardirqs_off_caller+0xbb/0x310
[  595.796744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  595.801581]  ? trace_hardirqs_on_caller+0x310/0x310
[  595.806609]  ? trace_hardirqs_on_caller+0x310/0x310
[  595.811628]  ? task_prio+0x50/0x50
[  595.815166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.820704]  ? check_preemption_disabled+0x48/0x280
[  595.825738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  595.830583]  apic_timer_interrupt+0xf/0x20
[  595.834813]  </IRQ>
[  595.837049] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  595.841977] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  595.860874] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  595.868574] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  595.875841] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  595.883117] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  595.890379] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  595.897646] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  595.904945]  skb_clone+0x1bb/0x500
[  595.908485]  ? finish_task_switch+0x2f4/0x910
[  595.912974]  ? skb_split+0x11e0/0x11e0
[  595.916862]  ? preempt_notifier_register+0x200/0x200
[  595.921961]  ? __switch_to_asm+0x34/0x70
[  595.926021]  ? __switch_to_asm+0x34/0x70
[  595.930080]  ? __switch_to_asm+0x40/0x70
[  595.934140]  ? __switch_to_asm+0x34/0x70
[  595.938196]  ? __switch_to_asm+0x40/0x70
[  595.942251]  ? __switch_to_asm+0x34/0x70
[  595.946306]  ? __switch_to_asm+0x40/0x70
[  595.950364]  ? __switch_to_asm+0x34/0x70
[  595.954427]  ? __switch_to_asm+0x34/0x70
[  595.958487]  ? __switch_to_asm+0x40/0x70
[  595.962544]  ? __switch_to_asm+0x34/0x70
[  595.966616]  bpf_clone_redirect+0xb9/0x490
[  595.970847]  ? __schedule+0x8d7/0x21d0
[  595.974737]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  595.979666]  ? __sched_text_start+0x8/0x8
[  595.983902]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  595.988484]  ? retint_kernel+0x2d/0x2d
[  595.992367]  ? trace_hardirqs_on_caller+0xc0/0x310
[  595.997297]  ? find_held_lock+0x36/0x1c0
[  596.001361]  ? lock_acquire+0x1ed/0x520
[  596.005419]  ? bpf_test_run+0x3cb/0x780
[  596.009389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.014941]  ? check_preemption_disabled+0x48/0x280
[  596.019959]  ? kasan_check_read+0x11/0x20
[  596.024109]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  596.029377]  ? rcu_softirq_qs+0x20/0x20
[  596.033348]  ? preempt_schedule+0x4d/0x60
[  596.037496]  ? ___preempt_schedule+0x16/0x18
[  596.041907]  ? bpf_test_run+0x25d/0x780
[  596.045887]  ? netlink_diag_dump+0x2a0/0x2a0
[  596.050299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  596.055831]  ? bpf_test_init.isra.10+0x70/0x100
[  596.060503]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  596.065280]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  596.070120]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  596.075661]  ? fput+0x130/0x1a0
[  596.078937]  ? __bpf_prog_get+0x9b/0x290
[  596.083005]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  596.087847]  ? bpf_prog_test_run+0x130/0x1a0
[  596.092258]  ? __x64_sys_bpf+0x3d8/0x520
[  596.096315]  ? bpf_prog_get+0x20/0x20
[  596.100131]  ? do_syscall_64+0x1b9/0x820
[  596.104197]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  596.109556]  ? syscall_return_slowpath+0x5e0/0x5e0
[  596.114488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  596.119331]  ? trace_hardirqs_on_caller+0x310/0x310
[  596.124346]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  596.129365]  ? prepare_exit_to_usermode+0x291/0x3b0
[  596.134384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  596.139236]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  596.144626] warn_alloc_show_mem: 2 callbacks suppressed
[  596.144635] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  596.144637] Mem-Info:
[  596.144667] active_anon:47080 inactive_anon:414 isolated_anon:0
[  596.144667]  active_file:13 inactive_file:13 isolated_file:0
[  596.144667]  unevictable:0 dirty:0 writeback:0 unstable:0
[  596.144667]  slab_reclaimable:9417 slab_unreclaimable:1474347
[  596.144667]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  596.144667]  free:13643 free_pcp:147 free_cma:0
[  596.150001] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  596.150009] Call Trace:
[  596.156245] Node 0 active_anon:188320kB inactive_anon:1656kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  596.158633]  <IRQ>
[  596.191492] 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
[  596.200845]  dump_stack+0x244/0x39d
[  596.203399] lowmem_reserve[]: 0 2818 6321 6321
[  596.230978]  ? dump_stack_print_info.cold.1+0x20/0x20
[  596.233103] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  596.259230]  warn_alloc.cold.116+0xb7/0x1bd
[  596.262823] lowmem_reserve[]: 0 0 3503 3503
[  596.267398]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  596.272564] Node 0 Normal free:13820kB min:37364kB low:46704kB high:56044kB active_anon:188320kB inactive_anon:1656kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:340kB local_pcp:92kB free_cma:0kB
[  596.300074]  ? lock_downgrade+0x900/0x900
[  596.304364] lowmem_reserve[]: 0 0 0 0
[  596.308689]  ? trace_hardirqs_off+0xb8/0x310
[  596.313503] 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
[  596.342389]  ? trace_hardirqs_off+0xb8/0x310
[  596.346520] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  596.350325]  __alloc_pages_slowpath+0x26e8/0x2e10
[  596.354703] Node 0 Normal: 863*4kB (ME) 518*8kB (ME) 205*16kB (ME) 86*32kB (UM) 1*64kB (U) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13820kB
[  596.368243]  ? warn_alloc+0x120/0x120
[  596.372610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  596.387783]  ? print_usage_bug+0xc0/0xc0
[  596.392607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  596.406636]  ? warn_alloc+0x120/0x120
[  596.410411] 447 total pagecache pages
[  596.419238]  ? warn_alloc+0x120/0x120
[  596.423273] 0 pages in swap cache
[  596.431835]  ? print_usage_bug+0xc0/0xc0
[  596.435611] Swap cache stats: add 0, delete 0, find 0/0
[  596.439397]  ? kvm_clock_read+0x18/0x30
[  596.443177] Free swap  = 0kB
[  596.446617]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  596.450644] Total swap = 0kB
[  596.450652] 1965979 pages RAM
[  596.456003]  ? print_usage_bug+0xc0/0xc0
[  596.459947] 0 pages HighMem/MovableOnly
[  596.459954] 342854 pages reserved
[  596.462962]  ? __lock_acquire+0x62f/0x4c20
[  596.467953] 0 pages cma reserved
[  596.470965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  596.474121] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  596.478094]  ? should_fail+0x22d/0xd01
[  596.482112] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  596.485502]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  596.489710] syz-executor4 cpuset=syz4 mems_allowed=0
[  596.493068]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  596.534828]  ? __lock_acquire+0x62f/0x4c20
[  596.539066]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  596.544163]  ? __lock_acquire+0x62f/0x4c20
[  596.548393]  ? should_fail+0x22d/0xd01
[  596.552272]  ? rcu_irq_exit+0x1a2/0x390
[  596.556250]  ? mark_held_locks+0x130/0x130
[  596.560487]  ? mark_held_locks+0x130/0x130
[  596.564724]  ? mark_held_locks+0xc7/0x130
[  596.568874]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  596.573888]  ? zap_class+0x640/0x640
[  596.577601]  ? print_usage_bug+0xc0/0xc0
[  596.581662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.587200]  ? check_preemption_disabled+0x48/0x280
[  596.592229]  ? __lock_is_held+0xb5/0x140
[  596.596292]  __alloc_pages_nodemask+0xa80/0xde0
[  596.600958]  ? zap_class+0x640/0x640
[  596.604670]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  596.609693]  ? find_held_lock+0x36/0x1c0
[  596.613757]  ? ____cache_alloc_node+0x1c7/0x1e0
[  596.618424]  ? lock_downgrade+0x900/0x900
[  596.622574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.628115]  cache_grow_begin+0xa5/0x8c0
[  596.632172]  ? do_raw_spin_unlock+0xa7/0x330
[  596.636584]  fallback_alloc+0x204/0x2e0
[  596.640564]  ____cache_alloc_node+0x1c7/0x1e0
[  596.645065]  kmem_cache_alloc_node+0xe3/0x730
[  596.649563]  ? ipv6_get_ifaddr+0x42e/0x620
[  596.653805]  __alloc_skb+0x119/0x770
[  596.657513]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  596.662801]  ? netdev_alloc_frag+0x1f0/0x1f0
[  596.667207]  ? lock_downgrade+0x900/0x900
[  596.671362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.676906]  ? refcount_sub_and_test_checked+0x203/0x310
[  596.682465]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  596.687929]  ? addrconf_rs_timer+0x690/0x690
[  596.692344]  ndisc_alloc_skb+0x144/0x340
[  596.696404]  ndisc_send_rs+0x331/0x6e0
[  596.700291]  addrconf_rs_timer+0x314/0x690
[  596.704540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  596.708783]  call_timer_fn+0x272/0x920
[  596.712669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  596.716903]  ? process_timeout+0x40/0x40
[  596.720969]  ? mark_held_locks+0xc7/0x130
[  596.725116]  ? _raw_spin_unlock_irq+0x27/0x80
[  596.729611]  ? _raw_spin_unlock_irq+0x27/0x80
[  596.734102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  596.738331]  ? lockdep_hardirqs_on+0x296/0x5b0
[  596.742915]  ? trace_hardirqs_on+0xbd/0x310
[  596.747237]  ? kasan_check_read+0x11/0x20
[  596.751391]  ? __run_timers+0x7da/0xc70
[  596.755365]  ? trace_hardirqs_off_caller+0x310/0x310
[  596.760467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  596.764708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  596.768936]  __run_timers+0x7e5/0xc70
[  596.772746]  ? timer_fixup_init+0x70/0x70
[  596.776893]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  596.781905]  ? zap_class+0x640/0x640
[  596.785619]  ? print_usage_bug+0xc0/0xc0
[  596.789677]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  596.796365]  ? find_held_lock+0x36/0x1c0
[  596.800431]  ? zap_class+0x640/0x640
[  596.804145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.809679]  ? check_preemption_disabled+0x48/0x280
[  596.814701]  ? __lock_is_held+0xb5/0x140
[  596.818764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.824300]  ? check_preemption_disabled+0x48/0x280
[  596.829315]  run_timer_softirq+0x52/0xb0
[  596.833382]  ? rcu_read_lock_sched_held+0x14f/0x180
[  596.838833]  __do_softirq+0x308/0xb7e
[  596.843067]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  596.847558]  ? lock_downgrade+0x900/0x900
[  596.851709]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  596.856817]  ? pvclock_read_flags+0x160/0x160
[  596.861314]  ? lapic_next_event+0x5a/0x90
[  596.865460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.870998]  ? kvm_clock_read+0x18/0x30
[  596.874969]  ? kvm_sched_clock_read+0x9/0x20
[  596.879375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  596.884912]  ? check_preemption_disabled+0x48/0x280
[  596.889937]  irq_exit+0x17f/0x1c0
[  596.893392]  smp_apic_timer_interrupt+0x1cb/0x760
[  596.898232]  ? smp_reschedule_interrupt+0x109/0x650
[  596.903268]  ? smp_call_function_single_interrupt+0x650/0x650
[  596.909156]  ? interrupt_entry+0xb5/0xc0
[  596.913214]  ? trace_hardirqs_off_caller+0xbb/0x310
[  596.918243]  ? trace_hardirqs_off_caller+0xbb/0x310
[  596.923519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  596.928358]  ? trace_hardirqs_on_caller+0x310/0x310
[  596.933372]  ? trace_hardirqs_on_caller+0x310/0x310
[  596.938386]  ? task_prio+0x50/0x50
[  596.941924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.947460]  ? check_preemption_disabled+0x48/0x280
[  596.952487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  596.957349]  apic_timer_interrupt+0xf/0x20
[  596.962165]  </IRQ>
[  596.964427] RIP: 0010:__sanitizer_cov_trace_pc+0x4b/0x50
[  596.969874] Code: 90 d8 12 00 00 83 fa 02 75 20 48 8b 88 e0 12 00 00 8b 80 dc 12 00 00 48 8b 11 48 83 c2 01 48 39 d0 76 07 48 89 34 d1 48 89 11 <5d> c3 0f 1f 00 55 40 0f b6 d6 40 0f b6 f7 31 ff 48 89 e5 48 8b 4d
[  596.988770] RSP: 0000:ffff8801d9a5e060 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  596.996471] RAX: ffff8801d9a50040 RBX: 1ffff1003b34bc14 RCX: ffffffff8177ffc3
[  597.003743] RDX: 0000000000000000 RSI: ffffffff8177ffcd RDI: 0000000000000005
[  597.011010] RBP: ffff8801d9a5e060 R08: ffff8801d9a50040 R09: ffffed003b5c5b67
[  597.018273] R10: ffffed003b5c5b67 R11: ffff8801dae2db3b R12: ffff88019b114440
[  597.025538] R13: 0000000000000000 R14: ffff8801d9a5e1c0 R15: 0000000000000001
[  597.032817]  ? css_next_child+0xb3/0x620
[  597.036951]  ? css_next_child+0xbd/0x620
[  597.041018]  css_next_child+0xbd/0x620
[  597.044912]  ? cgroup_mount+0xd30/0xd30
[  597.048889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.054425]  ? check_preemption_disabled+0x48/0x280
[  597.059448]  ? __lock_is_held+0xb5/0x140
[  597.063528]  css_next_descendant_pre+0x6a/0x190
[  597.068201]  mem_cgroup_iter+0x42f/0x1160
[  597.072345]  ? kasan_check_write+0x14/0x20
[  597.076586]  ? mem_cgroup_nr_lru_pages+0x80/0x80
[  597.081337]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  597.086352]  ? shrink_slab+0xfa/0x8c0
[  597.090147]  ? shrink_active_list+0x1f00/0x1f00
[  597.094820]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  597.100448]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  597.105568]  ? cgroup_procs_write_finish+0xf0/0xf0
[  597.110511]  ? find_held_lock+0x36/0x1c0
[  597.114575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.120111]  ? vmpressure+0x1a2/0x340
[  597.123910]  shrink_node+0x516/0x16b0
[  597.127712]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  597.133006]  ? shrink_node_memcg+0x18f0/0x18f0
[  597.137595]  ? kvm_clock_read+0x18/0x30
[  597.141568]  ? ktime_get+0x2c1/0x400
[  597.145286]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  597.149783]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  597.155317]  ? __cpuset_node_allowed+0x19b/0x660
[  597.160073]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  597.165779]  ? delayacct_end+0x5a/0x100
[  597.169757]  do_try_to_free_pages+0x3e7/0x1290
[  597.174334]  ? zap_class+0x640/0x640
[  597.178064]  ? shrink_node+0x16b0/0x16b0
[  597.182126]  ? __lock_is_held+0xb5/0x140
[  597.186199]  try_to_free_pages+0x4d0/0xb90
[  597.190535]  ? do_try_to_free_pages+0x1290/0x1290
[  597.195389]  ? lock_acquire+0x1ed/0x520
[  597.199357]  ? set_page_refcounted+0x280/0x280
[  597.203940]  ? lock_release+0xa00/0xa00
[  597.207921]  ? _raw_spin_unlock_irq+0x60/0x80
[  597.212417]  ? psi_memstall_enter+0x240/0x2b0
[  597.216908]  ? psi_memstall_tick+0x230/0x230
[  597.221322]  __alloc_pages_slowpath+0xa14/0x2e10
[  597.226100]  ? warn_alloc+0x120/0x120
[  597.229898]  ? mark_held_locks+0x130/0x130
[  597.234138]  ? find_get_entry+0xaae/0x1120
[  597.238380]  ? filemap_map_pages+0x1a20/0x1a20
[  597.242966]  ? zap_class+0x640/0x640
[  597.246683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.252218]  ? check_preemption_disabled+0x48/0x280
[  597.257233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.262766]  ? should_fail+0x22d/0xd01
[  597.266652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  597.271751]  ? zap_class+0x640/0x640
[  597.275494]  ? __lock_is_held+0xb5/0x140
[  597.279564]  ? mark_held_locks+0x130/0x130
[  597.283800]  ? lock_release+0xa00/0xa00
[  597.287771]  ? perf_trace_sched_process_exec+0x860/0x860
[  597.293222]  ? xa_load+0x2ba/0x460
[  597.296758]  ? lock_downgrade+0x900/0x900
[  597.300910]  ? __might_sleep+0x95/0x190
[  597.304884]  __alloc_pages_nodemask+0xa80/0xde0
[  597.309555]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  597.314571]  ? __page_cache_alloc+0x191/0x5c0
[  597.319060]  ? xa_load+0x2e1/0x460
[  597.322596]  ? xa_clear_mark+0x40/0x40
[  597.326500]  ? zap_class+0x640/0x640
[  597.330217]  ? zap_class+0x640/0x640
[  597.333923]  ? zap_class+0x640/0x640
[  597.337635]  ? __do_page_cache_readahead+0x663/0x810
[  597.342738]  ? find_held_lock+0x36/0x1c0
[  597.346800]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  597.352340]  alloc_pages_current+0x173/0x350
[  597.356749]  __page_cache_alloc+0x38c/0x5c0
[  597.361065]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  597.365990]  ? kasan_check_read+0x11/0x20
[  597.370133]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  597.375413]  ? generic_perform_write+0x6a0/0x6a0
[  597.380167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.385701]  ? check_preemption_disabled+0x48/0x280
[  597.390723]  filemap_fault+0x1595/0x25f0
[  597.394790]  ? __lock_page_or_retry+0xa00/0xa00
[  597.399471]  ? mark_held_locks+0x130/0x130
[  597.403720]  ? filemap_map_pages+0xd6b/0x1a20
[  597.408217]  ? lock_downgrade+0x900/0x900
[  597.412359]  ? check_preemption_disabled+0x48/0x280
[  597.417377]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  597.422303]  ? kasan_check_read+0x11/0x20
[  597.426448]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  597.431733]  ? rcu_softirq_qs+0x20/0x20
[  597.435717]  ? filemap_map_pages+0xd92/0x1a20
[  597.440212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.445753]  ? find_get_entries_tag+0x1400/0x1400
[  597.450597]  ? __lock_acquire+0x62f/0x4c20
[  597.454841]  ? lock_acquire+0x1ed/0x520
[  597.458816]  ? ext4_filemap_fault+0x7a/0xad
[  597.463141]  ? lock_release+0xa00/0xa00
[  597.467110]  ? perf_trace_sched_process_exec+0x860/0x860
[  597.472645]  ? print_usage_bug+0xc0/0xc0
[  597.476707]  ? print_usage_bug+0xc0/0xc0
[  597.480774]  ? down_read+0x8d/0x120
[  597.484394]  ? ext4_filemap_fault+0x7a/0xad
[  597.488714]  ? __down_interruptible+0x700/0x700
[  597.493388]  ext4_filemap_fault+0x82/0xad
[  597.497534]  __do_fault+0x100/0x6b0
[  597.501160]  ? pmd_devmap_trans_unstable+0x220/0x220
[  597.506264]  ? mark_held_locks+0x130/0x130
[  597.510497]  ? mark_held_locks+0x130/0x130
[  597.514728]  ? find_held_lock+0x36/0x1c0
[  597.518791]  ? find_held_lock+0x36/0x1c0
[  597.522850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.529083]  __handle_mm_fault+0x3ea0/0x5be0
[  597.533489]  ? poll_select_copy_remaining+0x18c/0x6a0
[  597.538684]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  597.543531]  ? __might_fault+0x12b/0x1e0
[  597.547595]  ? lock_downgrade+0x900/0x900
[  597.551754]  ? zap_class+0x640/0x640
[  597.555474]  ? zap_class+0x640/0x640
[  597.559188]  ? find_held_lock+0x36/0x1c0
[  597.563254]  ? handle_mm_fault+0x42a/0xc70
[  597.567495]  ? lock_downgrade+0x900/0x900
[  597.571650]  ? check_preemption_disabled+0x48/0x280
[  597.576665]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  597.581593]  ? kasan_check_read+0x11/0x20
[  597.585736]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  597.591099]  ? rcu_softirq_qs+0x20/0x20
[  597.595066]  ? trace_hardirqs_off_caller+0x310/0x310
[  597.600168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.605702]  ? check_preemption_disabled+0x48/0x280
[  597.610721]  handle_mm_fault+0x54f/0xc70
[  597.614779]  ? __handle_mm_fault+0x5be0/0x5be0
[  597.619359]  ? find_vma+0x34/0x190
[  597.622908]  __do_page_fault+0x5e8/0xe60
[  597.626963]  ? trace_hardirqs_off+0xb8/0x310
[  597.631373]  do_page_fault+0xf2/0x7e0
[  597.635169]  ? vmalloc_sync_all+0x30/0x30
[  597.639318]  ? error_entry+0x70/0xd0
[  597.643032]  ? trace_hardirqs_off_caller+0xbb/0x310
[  597.648047]  ? trace_hardirqs_on_caller+0xc0/0x310
[  597.652974]  ? syscall_return_slowpath+0x5e0/0x5e0
[  597.657901]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  597.662742]  ? trace_hardirqs_on_caller+0x310/0x310
[  597.667795]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  597.673246]  ? prepare_exit_to_usermode+0x291/0x3b0
[  597.678257]  ? page_fault+0x8/0x30
[  597.681798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  597.686642]  ? page_fault+0x8/0x30
[  597.690178]  page_fault+0x1e/0x30
[  597.693629] RIP: 0033:0x7f7de13dadd3
[  597.697350] Code: Bad RIP value.
[  597.700706] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  597.706065] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  597.713326] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  597.720589] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  597.727856] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  597.735125] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  597.742416] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  597.742492] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  597.749791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  597.749796] Call Trace:
[  597.749802]  <IRQ>
[  597.749821]  dump_stack+0x244/0x39d
[  597.749839]  ? dump_stack_print_info.cold.1+0x20/0x20
[  597.779200]  warn_alloc.cold.116+0xb7/0x1bd
[  597.783541]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  597.788400]  ? lock_downgrade+0x900/0x900
[  597.792569]  ? trace_hardirqs_off+0xb8/0x310
[  597.797003]  ? trace_hardirqs_off+0xb8/0x310
[  597.801436]  __alloc_pages_slowpath+0x26e8/0x2e10
[  597.806321]  ? warn_alloc+0x120/0x120
[  597.810135]  ? print_usage_bug+0xc0/0xc0
[  597.814212]  ? warn_alloc+0x120/0x120
[  597.818037]  ? zap_class+0x640/0x640
[  597.821764]  ? warn_alloc+0x120/0x120
[  597.825578]  ? print_usage_bug+0xc0/0xc0
[  597.829648]  ? print_usage_bug+0xc0/0xc0
[  597.833728]  ? __lock_acquire+0x62f/0x4c20
[  597.837977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.843524]  ? should_fail+0x22d/0xd01
[  597.847428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  597.852536]  ? __lock_acquire+0x62f/0x4c20
[  597.856783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  597.861903]  ? __lock_acquire+0x62f/0x4c20
[  597.866148]  ? should_fail+0x22d/0xd01
[  597.870058]  ? mark_held_locks+0x130/0x130
[  597.874303]  ? mark_held_locks+0x130/0x130
[  597.878545]  ? zap_class+0x640/0x640
[  597.882279]  ? zap_class+0x640/0x640
[  597.886004]  ? print_usage_bug+0xc0/0xc0
[  597.890073]  ? wq_watchdog_touch+0x9c/0xfe
[  597.894321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.899868]  ? check_preemption_disabled+0x48/0x280
[  597.904922]  ? __lock_is_held+0xb5/0x140
[  597.909000]  __alloc_pages_nodemask+0xa80/0xde0
[  597.913676]  ? zap_class+0x640/0x640
[  597.917405]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  597.922698]  ? find_held_lock+0x36/0x1c0
[  597.926777]  ? ____cache_alloc_node+0x1c7/0x1e0
[  597.931457]  ? lock_downgrade+0x900/0x900
[  597.935627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.941179]  cache_grow_begin+0xa5/0x8c0
[  597.945250]  ? do_raw_spin_unlock+0xa7/0x330
[  597.949759]  fallback_alloc+0x204/0x2e0
[  597.953753]  ____cache_alloc_node+0x1c7/0x1e0
[  597.958259]  kmem_cache_alloc_node+0xe3/0x730
[  597.962764]  ? ipv6_get_ifaddr+0x42e/0x620
[  597.967015]  __alloc_skb+0x119/0x770
[  597.970733]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  597.976023]  ? netdev_alloc_frag+0x1f0/0x1f0
[  597.980445]  ? lock_downgrade+0x900/0x900
[  597.984607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.990155]  ? refcount_sub_and_test_checked+0x203/0x310
[  597.995620]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  598.001077]  ? addrconf_rs_timer+0x690/0x690
[  598.005506]  ndisc_alloc_skb+0x144/0x340
[  598.009577]  ndisc_send_rs+0x331/0x6e0
[  598.013477]  addrconf_rs_timer+0x314/0x690
[  598.017724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  598.021979]  call_timer_fn+0x272/0x920
[  598.025872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  598.030112]  ? process_timeout+0x40/0x40
[  598.034187]  ? __run_timers+0x7da/0xc70
[  598.038172]  ? _raw_spin_unlock_irq+0x27/0x80
[  598.042706]  ? _raw_spin_unlock_irq+0x27/0x80
[  598.047205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  598.051450]  ? lockdep_hardirqs_on+0x296/0x5b0
[  598.056041]  ? trace_hardirqs_on+0xbd/0x310
[  598.060406]  ? kasan_check_read+0x11/0x20
[  598.064563]  ? __run_timers+0x7da/0xc70
[  598.068547]  ? trace_hardirqs_off_caller+0x310/0x310
[  598.073677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  598.077925]  __run_timers+0x7e5/0xc70
[  598.081743]  ? timer_fixup_init+0x70/0x70
[  598.085896]  ? kasan_check_read+0x11/0x20
[  598.090060]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  598.095344]  ? rcu_softirq_qs+0x20/0x20
[  598.099328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.104872]  ? check_preemption_disabled+0x48/0x280
[  598.109915]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  598.114684]  ? retint_kernel+0x2d/0x2d
[  598.118579]  ? trace_hardirqs_on_caller+0xc0/0x310
[  598.123520]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  598.128373]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  598.133842]  ? zap_class+0x640/0x640
[  598.137570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.143115]  ? check_preemption_disabled+0x48/0x280
[  598.148147]  ? __lock_is_held+0xb5/0x140
[  598.152215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.157759]  ? check_preemption_disabled+0x48/0x280
[  598.162786]  run_timer_softirq+0x52/0xb0
[  598.166856]  ? rcu_read_lock_sched_held+0x14f/0x180
[  598.171882]  __do_softirq+0x308/0xb7e
[  598.175708]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  598.180207]  ? lock_downgrade+0x900/0x900
[  598.184369]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  598.189496]  ? pvclock_read_flags+0x160/0x160
[  598.194001]  ? lapic_next_event+0x5a/0x90
[  598.198159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.203711]  ? kvm_clock_read+0x18/0x30
[  598.207693]  ? kvm_sched_clock_read+0x9/0x20
[  598.212109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.217663]  ? check_preemption_disabled+0x48/0x280
[  598.222701]  irq_exit+0x17f/0x1c0
[  598.226163]  smp_apic_timer_interrupt+0x1cb/0x760
[  598.231007]  ? smp_reschedule_interrupt+0x109/0x650
[  598.236027]  ? smp_call_function_single_interrupt+0x650/0x650
[  598.241924]  ? interrupt_entry+0xb5/0xc0
[  598.245996]  ? trace_hardirqs_off_caller+0xbb/0x310
[  598.251020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  598.256045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  598.260901]  ? trace_hardirqs_on_caller+0x310/0x310
[  598.265924]  ? trace_hardirqs_on_caller+0x310/0x310
[  598.270948]  ? task_prio+0x50/0x50
[  598.274495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.280041]  ? check_preemption_disabled+0x48/0x280
[  598.285073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  598.289945]  apic_timer_interrupt+0xf/0x20
[  598.294175]  </IRQ>
[  598.296418] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  598.301354] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  598.320270] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  598.327986] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  598.335273] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  598.342551] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  598.349839] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  598.357111] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  598.364440]  skb_clone+0x1bb/0x500
[  598.367994]  ? finish_task_switch+0x2f4/0x910
[  598.372499]  ? skb_split+0x11e0/0x11e0
[  598.376407]  ? preempt_notifier_register+0x200/0x200
[  598.381521]  ? __switch_to_asm+0x34/0x70
[  598.385594]  ? __switch_to_asm+0x34/0x70
[  598.389748]  ? __switch_to_asm+0x40/0x70
[  598.393817]  ? __switch_to_asm+0x34/0x70
[  598.397893]  ? __switch_to_asm+0x40/0x70
[  598.401961]  ? __switch_to_asm+0x34/0x70
[  598.406031]  ? __switch_to_asm+0x40/0x70
[  598.410098]  ? __switch_to_asm+0x34/0x70
[  598.414166]  ? __switch_to_asm+0x34/0x70
[  598.418232]  ? __switch_to_asm+0x40/0x70
[  598.422302]  ? __switch_to_asm+0x34/0x70
[  598.423216] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  598.426460]  bpf_clone_redirect+0xb9/0x490
[  598.436146] init cpuset=/ mems_allowed=0
[  598.440381]  ? __schedule+0x8d7/0x21d0
[  598.448301]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  598.453230]  ? __sched_text_start+0x8/0x8
[  598.457388]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  598.461969]  ? retint_kernel+0x2d/0x2d
[  598.465855]  ? trace_hardirqs_on_caller+0xc0/0x310
[  598.470819]  ? find_held_lock+0x36/0x1c0
[  598.474890]  ? lock_acquire+0x1ed/0x520
[  598.478866]  ? bpf_test_run+0x3cb/0x780
[  598.482842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.488386]  ? check_preemption_disabled+0x48/0x280
[  598.493404]  ? kasan_check_read+0x11/0x20
[  598.497548]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  598.502822]  ? rcu_softirq_qs+0x20/0x20
[  598.506795]  ? preempt_schedule+0x4d/0x60
[  598.510942]  ? ___preempt_schedule+0x16/0x18
[  598.515370]  ? bpf_test_run+0x25d/0x780
[  598.519348]  ? netlink_diag_dump+0x2a0/0x2a0
[  598.523768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  598.529302]  ? bpf_test_init.isra.10+0x70/0x100
[  598.533974]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  598.538734]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  598.543572]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  598.549110]  ? fput+0x130/0x1a0
[  598.552388]  ? __bpf_prog_get+0x9b/0x290
[  598.556450]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  598.561290]  ? bpf_prog_test_run+0x130/0x1a0
[  598.565701]  ? __x64_sys_bpf+0x3d8/0x520
[  598.569761]  ? bpf_prog_get+0x20/0x20
[  598.573575]  ? do_syscall_64+0x1b9/0x820
[  598.577633]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  598.582994]  ? syscall_return_slowpath+0x5e0/0x5e0
[  598.587922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  598.592763]  ? trace_hardirqs_on_caller+0x310/0x310
[  598.597775]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  598.602805]  ? prepare_exit_to_usermode+0x291/0x3b0
[  598.607840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  598.612693]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  598.618062] warn_alloc_show_mem: 1 callbacks suppressed
[  598.618071] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  598.618072] Mem-Info:
[  598.618102] active_anon:47080 inactive_anon:414 isolated_anon:0
[  598.618102]  active_file:12 inactive_file:14 isolated_file:0
[  598.618102]  unevictable:0 dirty:0 writeback:0 unstable:0
[  598.618102]  slab_reclaimable:9417 slab_unreclaimable:1474347
[  598.618102]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  598.618102]  free:13643 free_pcp:147 free_cma:0
[  598.623439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  598.629674] Node 0 active_anon:188320kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  598.632062] Call Trace:
[  598.664922] 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
[  598.674269]  <IRQ>
[  598.701832] lowmem_reserve[]: 0 2818 6321 6321
[  598.704412]  dump_stack+0x244/0x39d
[  598.730488] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  598.732640]  ? dump_stack_print_info.cold.1+0x20/0x20
[  598.737189] lowmem_reserve[]: 0 0 3503 3503
[  598.740821]  warn_alloc.cold.116+0xb7/0x1bd
[  598.768111] Node 0 Normal free:13820kB min:37364kB low:46704kB high:56044kB active_anon:188320kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:340kB local_pcp:92kB free_cma:0kB
[  598.773296]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  598.777588] lowmem_reserve[]: 0 0 0 0
[  598.781906]  ? lock_downgrade+0x900/0x900
[  598.811365] 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
[  598.816224]  ? trace_hardirqs_off+0xb8/0x310
[  598.819981] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  598.824126]  ? trace_hardirqs_off+0xb8/0x310
[  598.837630] Node 0 Normal: 863*4kB (ME) 518*8kB (ME) 205*16kB (ME) 86*32kB (UM) 1*64kB (U) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13820kB
[  598.842038]  __alloc_pages_slowpath+0x26e8/0x2e10
[  598.857183] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  598.861600]  ? warn_alloc+0x120/0x120
[  598.875601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  598.880429]  ? find_held_lock+0x36/0x1c0
[  598.889235] 447 total pagecache pages
[  598.893026]  ? warn_alloc+0x120/0x120
[  598.901577] 0 pages in swap cache
[  598.905623]  ? warn_alloc+0x120/0x120
[  598.909397] Swap cache stats: add 0, delete 0, find 0/0
[  598.913203]  ? print_usage_bug+0xc0/0xc0
[  598.916628] Free swap  = 0kB
[  598.920421]  ? print_usage_bug+0xc0/0xc0
[  598.925755] Total swap = 0kB
[  598.929805]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  598.932796] 1965979 pages RAM
[  598.936852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  598.939844] 0 pages HighMem/MovableOnly
[  598.945107]  ? should_fail+0x22d/0xd01
[  598.948178] 342854 pages reserved
[  598.948185] 0 pages cma reserved
[  598.953711]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  598.957715] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  598.961859]  ? __lock_acquire+0x62f/0x4c20
[  598.965490] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  598.968670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  598.973743] syz-executor4 cpuset=syz4 mems_allowed=0
[  598.980215]  ? __lock_acquire+0x62f/0x4c20
[  598.980230]  ? should_fail+0x22d/0xd01
[  599.013261]  ? mark_held_locks+0x130/0x130
[  599.017496]  ? mark_held_locks+0x130/0x130
[  599.021725]  ? __enqueue_entity+0x10d/0x1f0
[  599.026046]  ? zap_class+0x640/0x640
[  599.029755]  ? print_usage_bug+0xc0/0xc0
[  599.033823]  ? __lock_acquire+0x62f/0x4c20
[  599.038053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.043587]  ? check_preemption_disabled+0x48/0x280
[  599.048606]  ? __lock_is_held+0xb5/0x140
[  599.052670]  __alloc_pages_nodemask+0xa80/0xde0
[  599.057345]  ? zap_class+0x640/0x640
[  599.061064]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  599.066087]  ? find_held_lock+0x36/0x1c0
[  599.070151]  ? ____cache_alloc_node+0x1c7/0x1e0
[  599.074816]  ? lock_downgrade+0x900/0x900
[  599.078981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.084523]  cache_grow_begin+0xa5/0x8c0
[  599.088579]  ? do_raw_spin_unlock+0xa7/0x330
[  599.092992]  fallback_alloc+0x204/0x2e0
[  599.096967]  ____cache_alloc_node+0x1c7/0x1e0
[  599.101463]  kmem_cache_alloc_node+0xe3/0x730
[  599.105956]  ? ipv6_get_ifaddr+0x42e/0x620
[  599.110195]  __alloc_skb+0x119/0x770
[  599.113908]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  599.119187]  ? netdev_alloc_frag+0x1f0/0x1f0
[  599.123600]  ? lock_downgrade+0x900/0x900
[  599.127755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.133288]  ? refcount_sub_and_test_checked+0x203/0x310
[  599.138746]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  599.144192]  ? addrconf_rs_timer+0x690/0x690
[  599.148612]  ndisc_alloc_skb+0x144/0x340
[  599.152675]  ndisc_send_rs+0x331/0x6e0
[  599.156561]  addrconf_rs_timer+0x314/0x690
[  599.160815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.165054]  call_timer_fn+0x272/0x920
[  599.168938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.173167]  ? process_timeout+0x40/0x40
[  599.177232]  ? mark_held_locks+0xc7/0x130
[  599.181387]  ? _raw_spin_unlock_irq+0x27/0x80
[  599.185882]  ? _raw_spin_unlock_irq+0x27/0x80
[  599.190371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.194603]  ? lockdep_hardirqs_on+0x296/0x5b0
[  599.199202]  ? trace_hardirqs_on+0xbd/0x310
[  599.203518]  ? kasan_check_read+0x11/0x20
[  599.207658]  ? __run_timers+0x7da/0xc70
[  599.211627]  ? trace_hardirqs_off_caller+0x310/0x310
[  599.216740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.220971]  __run_timers+0x7e5/0xc70
[  599.224779]  ? timer_fixup_init+0x70/0x70
[  599.228929]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  599.233963]  ? zap_class+0x640/0x640
[  599.237682]  ? print_usage_bug+0xc0/0xc0
[  599.241771]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  599.246964]  ? find_held_lock+0x36/0x1c0
[  599.251027]  ? zap_class+0x640/0x640
[  599.254741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.260276]  ? check_preemption_disabled+0x48/0x280
[  599.265316]  ? __lock_is_held+0xb5/0x140
[  599.269373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.274907]  ? check_preemption_disabled+0x48/0x280
[  599.280187]  run_timer_softirq+0x52/0xb0
[  599.284244]  ? rcu_read_lock_sched_held+0x14f/0x180
[  599.289257]  __do_softirq+0x308/0xb7e
[  599.293068]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  599.297569]  ? lock_downgrade+0x900/0x900
[  599.301724]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  599.306833]  ? pvclock_read_flags+0x160/0x160
[  599.311330]  ? lapic_next_event+0x5a/0x90
[  599.315477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.321017]  ? kvm_clock_read+0x18/0x30
[  599.324999]  ? kvm_sched_clock_read+0x9/0x20
[  599.329407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.334940]  ? check_preemption_disabled+0x48/0x280
[  599.339959]  irq_exit+0x17f/0x1c0
[  599.343409]  smp_apic_timer_interrupt+0x1cb/0x760
[  599.348248]  ? smp_reschedule_interrupt+0x109/0x650
[  599.353265]  ? smp_call_function_single_interrupt+0x650/0x650
[  599.359158]  ? interrupt_entry+0xb5/0xc0
[  599.363216]  ? trace_hardirqs_off_caller+0xbb/0x310
[  599.368225]  ? trace_hardirqs_off_caller+0xbb/0x310
[  599.373239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  599.378082]  ? trace_hardirqs_on_caller+0x310/0x310
[  599.383097]  ? trace_hardirqs_on_caller+0x310/0x310
[  599.388107]  ? task_prio+0x50/0x50
[  599.391647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.397178]  ? check_preemption_disabled+0x48/0x280
[  599.402195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  599.407040]  apic_timer_interrupt+0xf/0x20
[  599.411263]  </IRQ>
[  599.413507] RIP: 0010:list_lru_count_one+0x7f/0x450
[  599.418520] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  599.437417] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  599.445118] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  599.452380] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  599.459648] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  599.466916] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  599.474181] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  599.481475]  ? list_lru_isolate_move+0x3c0/0x3c0
[  599.486223]  ? shmem_free_inode+0xd0/0xd0
[  599.490370]  ? __lock_is_held+0xb5/0x140
[  599.494433]  super_cache_count+0x1b9/0x2e0
[  599.498667]  do_shrink_slab+0x1b1/0xd30
[  599.502641]  ? lock_acquire+0x1ed/0x520
[  599.506617]  ? snapshot_refaults+0x290/0x290
[  599.511026]  ? lock_release+0xa00/0xa00
[  599.515005]  ? perf_trace_sched_process_exec+0x860/0x860
[  599.520459]  ? down_read_trylock+0xda/0x140
[  599.524774]  ? shrink_slab+0x207/0x8c0
[  599.528656]  ? downgrade_write+0x270/0x270
[  599.532898]  shrink_slab+0x389/0x8c0
[  599.536967]  ? shrink_active_list+0x1f00/0x1f00
[  599.541652]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  599.547288]  ? kasan_check_read+0x11/0x20
[  599.551447]  ? do_raw_spin_unlock+0xa7/0x330
[  599.555854]  ? ___preempt_schedule+0x16/0x18
[  599.560281]  ? _raw_spin_unlock+0x3f/0x50
[  599.564435]  shrink_node+0x431/0x16b0
[  599.568231]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  599.573527]  ? shrink_node_memcg+0x18f0/0x18f0
[  599.578105]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  599.582693]  ? trace_hardirqs_on+0xbd/0x310
[  599.587009]  ? vmpressure+0x271/0x340
[  599.590811]  ? do_raw_spin_trylock+0x270/0x270
[  599.595404]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  599.600944]  ? __cpuset_node_allowed+0x19b/0x660
[  599.605705]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  599.611414]  ? vmpressure+0x1a2/0x340
[  599.615217]  do_try_to_free_pages+0x3e7/0x1290
[  599.619794]  ? zap_class+0x640/0x640
[  599.623519]  ? shrink_node+0x16b0/0x16b0
[  599.627578]  ? __lock_is_held+0xb5/0x140
[  599.631646]  try_to_free_pages+0x4d0/0xb90
[  599.635880]  ? do_try_to_free_pages+0x1290/0x1290
[  599.640733]  ? lock_acquire+0x1ed/0x520
[  599.644804]  ? set_page_refcounted+0x280/0x280
[  599.649390]  ? lock_release+0xa00/0xa00
[  599.653363]  ? _raw_spin_unlock_irq+0x60/0x80
[  599.657855]  ? psi_memstall_enter+0x240/0x2b0
[  599.662348]  ? psi_memstall_tick+0x230/0x230
[  599.666766]  __alloc_pages_slowpath+0xa14/0x2e10
[  599.671552]  ? warn_alloc+0x120/0x120
[  599.675347]  ? mark_held_locks+0x130/0x130
[  599.679581]  ? find_get_entry+0xaae/0x1120
[  599.683821]  ? filemap_map_pages+0x1a20/0x1a20
[  599.688404]  ? zap_class+0x640/0x640
[  599.692119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.697655]  ? check_preemption_disabled+0x48/0x280
[  599.702670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.708201]  ? should_fail+0x22d/0xd01
[  599.712091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  599.717191]  ? zap_class+0x640/0x640
[  599.720923]  ? __lock_is_held+0xb5/0x140
[  599.724986]  ? mark_held_locks+0x130/0x130
[  599.729218]  ? lock_release+0xa00/0xa00
[  599.733189]  ? perf_trace_sched_process_exec+0x860/0x860
[  599.738633]  ? xa_load+0x2ba/0x460
[  599.742174]  ? lock_downgrade+0x900/0x900
[  599.746321]  ? __might_sleep+0x95/0x190
[  599.750310]  __alloc_pages_nodemask+0xa80/0xde0
[  599.754982]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  599.759993]  ? __page_cache_alloc+0x191/0x5c0
[  599.764482]  ? xa_load+0x2e1/0x460
[  599.768016]  ? xa_clear_mark+0x40/0x40
[  599.771908]  ? zap_class+0x640/0x640
[  599.775628]  ? zap_class+0x640/0x640
[  599.779341]  ? zap_class+0x640/0x640
[  599.783050]  ? __do_page_cache_readahead+0x663/0x810
[  599.788153]  ? find_held_lock+0x36/0x1c0
[  599.792211]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  599.797753]  alloc_pages_current+0x173/0x350
[  599.802162]  __page_cache_alloc+0x38c/0x5c0
[  599.806479]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  599.811406]  ? kasan_check_read+0x11/0x20
[  599.815548]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  599.820849]  ? generic_perform_write+0x6a0/0x6a0
[  599.825602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.831138]  ? check_preemption_disabled+0x48/0x280
[  599.836158]  filemap_fault+0x1595/0x25f0
[  599.840229]  ? __lock_page_or_retry+0xa00/0xa00
[  599.844925]  ? mark_held_locks+0x130/0x130
[  599.849178]  ? filemap_map_pages+0xd6b/0x1a20
[  599.853670]  ? lock_downgrade+0x900/0x900
[  599.857813]  ? check_preemption_disabled+0x48/0x280
[  599.862827]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  599.867756]  ? kasan_check_read+0x11/0x20
[  599.871898]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  599.877169]  ? rcu_softirq_qs+0x20/0x20
[  599.881149]  ? filemap_map_pages+0xd92/0x1a20
[  599.885646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.891187]  ? find_get_entries_tag+0x1400/0x1400
[  599.896031]  ? __lock_acquire+0x62f/0x4c20
[  599.900281]  ? lock_acquire+0x1ed/0x520
[  599.904260]  ? ext4_filemap_fault+0x7a/0xad
[  599.908586]  ? lock_release+0xa00/0xa00
[  599.912555]  ? perf_trace_sched_process_exec+0x860/0x860
[  599.918003]  ? print_usage_bug+0xc0/0xc0
[  599.922059]  ? print_usage_bug+0xc0/0xc0
[  599.926131]  ? down_read+0x8d/0x120
[  599.929756]  ? ext4_filemap_fault+0x7a/0xad
[  599.934074]  ? __down_interruptible+0x700/0x700
[  599.938749]  ext4_filemap_fault+0x82/0xad
[  599.942892]  __do_fault+0x100/0x6b0
[  599.946610]  ? pmd_devmap_trans_unstable+0x220/0x220
[  599.951714]  ? mark_held_locks+0x130/0x130
[  599.955948]  ? mark_held_locks+0x130/0x130
[  599.960180]  ? find_held_lock+0x36/0x1c0
[  599.964253]  ? find_held_lock+0x36/0x1c0
[  599.968316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.973852]  __handle_mm_fault+0x3ea0/0x5be0
[  599.978261]  ? poll_select_copy_remaining+0x18c/0x6a0
[  599.983455]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  599.988297]  ? __might_fault+0x12b/0x1e0
[  599.992355]  ? lock_downgrade+0x900/0x900
[  599.996511]  ? zap_class+0x640/0x640
[  600.000221]  ? zap_class+0x640/0x640
[  600.003949]  ? find_held_lock+0x36/0x1c0
[  600.008012]  ? handle_mm_fault+0x42a/0xc70
[  600.012254]  ? lock_downgrade+0x900/0x900
[  600.016398]  ? check_preemption_disabled+0x48/0x280
[  600.021411]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  600.026340]  ? kasan_check_read+0x11/0x20
[  600.030482]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  600.035756]  ? rcu_softirq_qs+0x20/0x20
[  600.039725]  ? trace_hardirqs_off_caller+0x310/0x310
[  600.044825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  600.050360]  ? check_preemption_disabled+0x48/0x280
[  600.055378]  handle_mm_fault+0x54f/0xc70
[  600.059449]  ? __handle_mm_fault+0x5be0/0x5be0
[  600.064030]  ? find_vma+0x34/0x190
[  600.067569]  __do_page_fault+0x5e8/0xe60
[  600.071624]  ? trace_hardirqs_off+0xb8/0x310
[  600.076038]  do_page_fault+0xf2/0x7e0
[  600.079845]  ? vmalloc_sync_all+0x30/0x30
[  600.083989]  ? error_entry+0x70/0xd0
[  600.087699]  ? trace_hardirqs_off_caller+0xbb/0x310
[  600.092709]  ? trace_hardirqs_on_caller+0xc0/0x310
[  600.097650]  ? syscall_return_slowpath+0x5e0/0x5e0
[  600.102574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  600.107415]  ? trace_hardirqs_on_caller+0x310/0x310
[  600.112425]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  600.117874]  ? prepare_exit_to_usermode+0x291/0x3b0
[  600.122883]  ? page_fault+0x8/0x30
[  600.126443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  600.131282]  ? page_fault+0x8/0x30
[  600.134816]  page_fault+0x1e/0x30
[  600.138263] RIP: 0033:0x7f7de13dadd3
[  600.141984] Code: Bad RIP value.
[  600.145342] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  600.150696] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  600.157960] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  600.165233] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  600.172494] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  600.179757] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  600.187063] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  600.187129] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  600.194423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  600.194428] Call Trace:
[  600.194434]  <IRQ>
[  600.194453]  dump_stack+0x244/0x39d
[  600.194472]  ? dump_stack_print_info.cold.1+0x20/0x20
[  600.200988] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  600.210374]  warn_alloc.cold.116+0xb7/0x1bd
[  600.212925] init cpuset=/ mems_allowed=0
[  600.215065]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  600.246691]  ? lock_downgrade+0x900/0x900
[  600.250845]  ? trace_hardirqs_off+0xb8/0x310
[  600.255254]  ? trace_hardirqs_off+0xb8/0x310
[  600.259664]  __alloc_pages_slowpath+0x26e8/0x2e10
[  600.264527]  ? warn_alloc+0x120/0x120
[  600.268328]  ? warn_alloc+0x120/0x120
[  600.272129]  ? zap_class+0x640/0x640
[  600.275839]  ? warn_alloc+0x120/0x120
[  600.279633]  ? print_usage_bug+0xc0/0xc0
[  600.283689]  ? idle_cpu+0x1d0/0x1d0
[  600.287329]  ? kvm_sched_clock_read+0x9/0x20
[  600.291739]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  600.296757]  ? print_usage_bug+0xc0/0xc0
[  600.300823]  ? __lock_is_held+0xb5/0x140
[  600.304887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  600.310421]  ? should_fail+0x22d/0xd01
[  600.314309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  600.319412]  ? __lock_acquire+0x62f/0x4c20
[  600.323662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  600.328760]  ? __lock_acquire+0x62f/0x4c20
[  600.332992]  ? should_fail+0x22d/0xd01
[  600.336883]  ? mark_held_locks+0x130/0x130
[  600.341118]  ? mark_held_locks+0x130/0x130
[  600.345348]  ? __enqueue_entity+0x10d/0x1f0
[  600.349668]  ? zap_class+0x640/0x640
[  600.353378]  ? print_usage_bug+0xc0/0xc0
[  600.357435]  ? __lock_acquire+0x62f/0x4c20
[  600.361667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.367210]  ? check_preemption_disabled+0x48/0x280
[  600.372235]  ? __lock_is_held+0xb5/0x140
[  600.376301]  __alloc_pages_nodemask+0xa80/0xde0
[  600.381019]  ? zap_class+0x640/0x640
[  600.384736]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  600.389849]  ? find_held_lock+0x36/0x1c0
[  600.393914]  ? ____cache_alloc_node+0x1c7/0x1e0
[  600.398583]  ? lock_downgrade+0x900/0x900
[  600.402745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.408283]  cache_grow_begin+0xa5/0x8c0
[  600.412345]  ? do_raw_spin_unlock+0xa7/0x330
[  600.416759]  fallback_alloc+0x204/0x2e0
[  600.420735]  ____cache_alloc_node+0x1c7/0x1e0
[  600.425238]  kmem_cache_alloc_node+0xe3/0x730
[  600.429735]  ? ipv6_get_ifaddr+0x42e/0x620
[  600.433972]  __alloc_skb+0x119/0x770
[  600.437680]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  600.443055]  ? netdev_alloc_frag+0x1f0/0x1f0
[  600.447458]  ? lock_downgrade+0x900/0x900
[  600.451613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.457150]  ? refcount_sub_and_test_checked+0x203/0x310
[  600.462599]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  600.468045]  ? addrconf_rs_timer+0x690/0x690
[  600.472467]  ndisc_alloc_skb+0x144/0x340
[  600.476529]  ndisc_send_rs+0x331/0x6e0
[  600.480417]  addrconf_rs_timer+0x314/0x690
[  600.484652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  600.488893]  call_timer_fn+0x272/0x920
[  600.492775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  600.497004]  ? process_timeout+0x40/0x40
[  600.501066]  ? __run_timers+0x7da/0xc70
[  600.505057]  ? _raw_spin_unlock_irq+0x27/0x80
[  600.509551]  ? _raw_spin_unlock_irq+0x27/0x80
[  600.514039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  600.518268]  ? lockdep_hardirqs_on+0x296/0x5b0
[  600.522851]  ? trace_hardirqs_on+0xbd/0x310
[  600.527170]  ? kasan_check_read+0x11/0x20
[  600.531318]  ? __run_timers+0x7da/0xc70
[  600.535295]  ? trace_hardirqs_off_caller+0x310/0x310
[  600.540405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  600.544634]  __run_timers+0x7e5/0xc70
[  600.548440]  ? timer_fixup_init+0x70/0x70
[  600.552584]  ? kasan_check_read+0x11/0x20
[  600.556729]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  600.561999]  ? rcu_softirq_qs+0x20/0x20
[  600.565969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.571502]  ? check_preemption_disabled+0x48/0x280
[  600.576525]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  600.581278]  ? retint_kernel+0x2d/0x2d
[  600.585164]  ? trace_hardirqs_on_caller+0xc0/0x310
[  600.590095]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  600.594850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  600.600300]  ? zap_class+0x640/0x640
[  600.604016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.609554]  ? check_preemption_disabled+0x48/0x280
[  600.614579]  ? __lock_is_held+0xb5/0x140
[  600.618637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.624179]  ? check_preemption_disabled+0x48/0x280
[  600.629203]  run_timer_softirq+0x52/0xb0
[  600.633347]  ? rcu_read_lock_sched_held+0x14f/0x180
[  600.638362]  __do_softirq+0x308/0xb7e
[  600.642164]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  600.646659]  ? lock_downgrade+0x900/0x900
[  600.650810]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  600.655919]  ? pvclock_read_flags+0x160/0x160
[  600.660413]  ? lapic_next_event+0x5a/0x90
[  600.664563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.670105]  ? kvm_clock_read+0x18/0x30
[  600.674073]  ? kvm_sched_clock_read+0x9/0x20
[  600.678480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.684014]  ? check_preemption_disabled+0x48/0x280
[  600.689032]  irq_exit+0x17f/0x1c0
[  600.692486]  smp_apic_timer_interrupt+0x1cb/0x760
[  600.697327]  ? smp_reschedule_interrupt+0x109/0x650
[  600.702342]  ? smp_call_function_single_interrupt+0x650/0x650
[  600.708224]  ? interrupt_entry+0xb5/0xc0
[  600.712282]  ? trace_hardirqs_off_caller+0xbb/0x310
[  600.717295]  ? trace_hardirqs_off_caller+0xbb/0x310
[  600.722311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  600.727150]  ? trace_hardirqs_on_caller+0x310/0x310
[  600.732178]  ? trace_hardirqs_on_caller+0x310/0x310
[  600.737200]  ? task_prio+0x50/0x50
[  600.740738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.746363]  ? check_preemption_disabled+0x48/0x280
[  600.751380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  600.756227]  apic_timer_interrupt+0xf/0x20
[  600.760623]  </IRQ>
[  600.762859] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  600.767784] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  600.786680] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  600.795034] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  600.802297] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  600.809562] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  600.816825] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  600.824086] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  600.831393]  skb_clone+0x1bb/0x500
[  600.834932]  ? finish_task_switch+0x2f4/0x910
[  600.839422]  ? skb_split+0x11e0/0x11e0
[  600.843310]  ? preempt_notifier_register+0x200/0x200
[  600.848408]  ? __switch_to_asm+0x34/0x70
[  600.852468]  ? __switch_to_asm+0x34/0x70
[  600.856525]  ? __switch_to_asm+0x40/0x70
[  600.860581]  ? __switch_to_asm+0x34/0x70
[  600.864637]  ? __switch_to_asm+0x40/0x70
[  600.868700]  ? __switch_to_asm+0x34/0x70
[  600.872756]  ? __switch_to_asm+0x40/0x70
[  600.876808]  ? __switch_to_asm+0x34/0x70
[  600.880864]  ? __switch_to_asm+0x34/0x70
[  600.884920]  ? __switch_to_asm+0x40/0x70
[  600.888976]  ? __switch_to_asm+0x34/0x70
[  600.893039]  bpf_clone_redirect+0xb9/0x490
[  600.897267]  ? __schedule+0x8d7/0x21d0
[  600.901163]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  600.906088]  ? __sched_text_start+0x8/0x8
[  600.910252]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  600.914830]  ? retint_kernel+0x2d/0x2d
[  600.918715]  ? trace_hardirqs_on_caller+0xc0/0x310
[  600.923643]  ? find_held_lock+0x36/0x1c0
[  600.927713]  ? lock_acquire+0x1ed/0x520
[  600.931694]  ? bpf_test_run+0x3cb/0x780
[  600.935667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.941202]  ? check_preemption_disabled+0x48/0x280
[  600.946218]  ? kasan_check_read+0x11/0x20
[  600.950362]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  600.955644]  ? rcu_softirq_qs+0x20/0x20
[  600.959623]  ? preempt_schedule+0x4d/0x60
[  600.964329]  ? ___preempt_schedule+0x16/0x18
[  600.968744]  ? bpf_test_run+0x25d/0x780
[  600.972732]  ? netlink_diag_dump+0x2a0/0x2a0
[  600.977138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  600.982677]  ? bpf_test_init.isra.10+0x70/0x100
[  600.987346]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  600.992105]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  600.996945]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  601.002485]  ? fput+0x130/0x1a0
[  601.005764]  ? __bpf_prog_get+0x9b/0x290
[  601.009823]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  601.014662]  ? bpf_prog_test_run+0x130/0x1a0
[  601.019088]  ? __x64_sys_bpf+0x3d8/0x520
[  601.023155]  ? bpf_prog_get+0x20/0x20
[  601.026970]  ? do_syscall_64+0x1b9/0x820
[  601.031027]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  601.036388]  ? syscall_return_slowpath+0x5e0/0x5e0
[  601.041311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  601.046158]  ? trace_hardirqs_on_caller+0x310/0x310
[  601.051178]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  601.056192]  ? prepare_exit_to_usermode+0x291/0x3b0
[  601.061208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  601.066054]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  601.071430] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  601.071434] warn_alloc_show_mem: 1 callbacks suppressed
[  601.071441] Mem-Info:
[  601.077675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  601.083061] active_anon:47080 inactive_anon:414 isolated_anon:0
[  601.083061]  active_file:12 inactive_file:14 isolated_file:0
[  601.083061]  unevictable:0 dirty:0 writeback:0 unstable:0
[  601.083061]  slab_reclaimable:9417 slab_unreclaimable:1474347
[  601.083061]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  601.083061]  free:13643 free_pcp:147 free_cma:0
[  601.085435] Call Trace:
[  601.094806] Node 0 active_anon:188320kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  601.127658]  <IRQ>
[  601.130235] 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
[  601.157812]  dump_stack+0x244/0x39d
[  601.159930] lowmem_reserve[]: 0 2818 6321 6321
[  601.186031]  ? dump_stack_print_info.cold.1+0x20/0x20
[  601.189626] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  601.194211]  warn_alloc.cold.116+0xb7/0x1bd
[  601.199364] lowmem_reserve[]: 0 0 3503 3503
[  601.226678]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  601.231061] Node 0 Normal free:13820kB min:37364kB low:46704kB high:56044kB active_anon:188320kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:340kB local_pcp:92kB free_cma:0kB
[  601.235375]  ? lock_downgrade+0x900/0x900
[  601.240189] lowmem_reserve[]: 0 0 0 0
[  601.269069]  ? trace_hardirqs_off+0xb8/0x310
[  601.273188] 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
[  601.276997]  ? trace_hardirqs_off+0xb8/0x310
[  601.281373] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  601.294893]  __alloc_pages_slowpath+0x26e8/0x2e10
[  601.299266] Node 0 Normal: 863*4kB (ME) 518*8kB (ME) 205*16kB (ME) 86*32kB (UM) 1*64kB (U) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13820kB
[  601.314456]  ? warn_alloc+0x120/0x120
[  601.319259] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  601.333286]  ? print_usage_bug+0xc0/0xc0
[  601.337064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  601.345881]  ? warn_alloc+0x120/0x120
[  601.349912] 447 total pagecache pages
[  601.358474]  ? warn_alloc+0x120/0x120
[  601.362254] 0 pages in swap cache
[  601.366037]  ? print_usage_bug+0xc0/0xc0
[  601.369813] Swap cache stats: add 0, delete 0, find 0/0
[  601.373337]  ? print_usage_bug+0xc0/0xc0
[  601.377370] Free swap  = 0kB
[  601.382719]  ? __lock_acquire+0x62f/0x4c20
[  601.386842] Total swap = 0kB
[  601.389865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  601.394064] 1965979 pages RAM
[  601.397069]  ? should_fail+0x22d/0xd01
[  601.402575] 0 pages HighMem/MovableOnly
[  601.405673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  601.409526] 342854 pages reserved
[  601.409533] 0 pages cma reserved
[  601.413496]  ? __lock_acquire+0x62f/0x4c20
[  601.418640] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  601.422019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  601.426884] oom_reaper: reaped process 24505 (syz-executor4), now anon-rss:0kB, file-rss:32640kB, shmem-rss:0kB
[  601.429583]  ? __lock_acquire+0x62f/0x4c20
[  601.429597]  ? should_fail+0x22d/0xd01
[  601.429612]  ? find_held_lock+0x36/0x1c0
[  601.429636]  ? mark_held_locks+0x130/0x130
[  601.429655]  ? mark_held_locks+0x130/0x130
[  601.429666]  ? zap_class+0x640/0x640
[  601.475872]  ? zap_class+0x640/0x640
[  601.479600]  ? print_usage_bug+0xc0/0xc0
[  601.483668]  ? do_raw_spin_unlock+0xa7/0x330
[  601.488080]  ? zap_class+0x640/0x640
[  601.491807]  ? print_usage_bug+0xc0/0xc0
[  601.495870]  ? wq_watchdog_touch+0x9c/0xfe
[  601.500151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.505694]  ? check_preemption_disabled+0x48/0x280
[  601.510727]  ? __lock_is_held+0xb5/0x140
[  601.514800]  __alloc_pages_nodemask+0xa80/0xde0
[  601.519476]  ? zap_class+0x640/0x640
[  601.523205]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  601.526004] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  601.528226]  ? find_held_lock+0x36/0x1c0
[  601.538696] syz-executor4 cpuset=syz4 mems_allowed=0
[  601.542766]  ? ____cache_alloc_node+0x1c7/0x1e0
[  601.552599]  ? lock_downgrade+0x900/0x900
[  601.556750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.562288]  cache_grow_begin+0xa5/0x8c0
[  601.566344]  ? do_raw_spin_unlock+0xa7/0x330
[  601.570754]  fallback_alloc+0x204/0x2e0
[  601.574727]  ____cache_alloc_node+0x1c7/0x1e0
[  601.579224]  kmem_cache_alloc_node+0xe3/0x730
[  601.583715]  ? ipv6_get_ifaddr+0x42e/0x620
[  601.587953]  __alloc_skb+0x119/0x770
[  601.591662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  601.596936]  ? netdev_alloc_frag+0x1f0/0x1f0
[  601.601341]  ? lock_downgrade+0x900/0x900
[  601.605494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.611028]  ? refcount_sub_and_test_checked+0x203/0x310
[  601.616478]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  601.621922]  ? addrconf_rs_timer+0x690/0x690
[  601.626344]  ndisc_alloc_skb+0x144/0x340
[  601.630402]  ndisc_send_rs+0x331/0x6e0
[  601.634290]  addrconf_rs_timer+0x314/0x690
[  601.638526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  601.642777]  call_timer_fn+0x272/0x920
[  601.646658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  601.650890]  ? process_timeout+0x40/0x40
[  601.654954]  ? mark_held_locks+0xc7/0x130
[  601.659114]  ? _raw_spin_unlock_irq+0x27/0x80
[  601.663606]  ? _raw_spin_unlock_irq+0x27/0x80
[  601.668107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  601.672341]  ? lockdep_hardirqs_on+0x296/0x5b0
[  601.676920]  ? trace_hardirqs_on+0xbd/0x310
[  601.681236]  ? kasan_check_read+0x11/0x20
[  601.685376]  ? __run_timers+0x7da/0xc70
[  601.689443]  ? trace_hardirqs_off_caller+0x310/0x310
[  601.694549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  601.698782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  601.703010]  __run_timers+0x7e5/0xc70
[  601.706815]  ? timer_fixup_init+0x70/0x70
[  601.710958]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  601.715970]  ? zap_class+0x640/0x640
[  601.719684]  ? print_usage_bug+0xc0/0xc0
[  601.723743]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  601.728950]  ? find_held_lock+0x36/0x1c0
[  601.733009]  ? zap_class+0x640/0x640
[  601.736723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.742260]  ? check_preemption_disabled+0x48/0x280
[  601.747281]  ? __lock_is_held+0xb5/0x140
[  601.751338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.756878]  ? check_preemption_disabled+0x48/0x280
[  601.761893]  run_timer_softirq+0x52/0xb0
[  601.765953]  ? rcu_read_lock_sched_held+0x14f/0x180
[  601.770982]  __do_softirq+0x308/0xb7e
[  601.774780]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  601.779272]  ? lock_downgrade+0x900/0x900
[  601.783418]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  601.788526]  ? pvclock_read_flags+0x160/0x160
[  601.793487]  ? lapic_next_event+0x5a/0x90
[  601.797633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.803171]  ? kvm_clock_read+0x18/0x30
[  601.807142]  ? kvm_sched_clock_read+0x9/0x20
[  601.811620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  601.817153]  ? check_preemption_disabled+0x48/0x280
[  601.822175]  irq_exit+0x17f/0x1c0
[  601.825623]  smp_apic_timer_interrupt+0x1cb/0x760
[  601.830463]  ? smp_reschedule_interrupt+0x109/0x650
[  601.835475]  ? smp_call_function_single_interrupt+0x650/0x650
[  601.841359]  ? interrupt_entry+0xb5/0xc0
[  601.845420]  ? trace_hardirqs_off_caller+0xbb/0x310
[  601.850430]  ? trace_hardirqs_off_caller+0xbb/0x310
[  601.855446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  601.860288]  ? trace_hardirqs_on_caller+0x310/0x310
[  601.865301]  ? trace_hardirqs_on_caller+0x310/0x310
[  601.870310]  ? task_prio+0x50/0x50
[  601.873865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.879402]  ? check_preemption_disabled+0x48/0x280
[  601.884419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  601.889279]  apic_timer_interrupt+0xf/0x20
[  601.893507]  </IRQ>
[  601.895743] RIP: 0010:list_lru_count_one+0x7f/0x450
[  601.900776] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  601.919682] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  601.927471] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  601.934731] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  601.941993] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  601.949256] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  601.956519] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  601.963809]  ? list_lru_isolate_move+0x3c0/0x3c0
[  601.968558]  ? shmem_free_inode+0xd0/0xd0
[  601.972707]  ? __lock_is_held+0xb5/0x140
[  601.976769]  super_cache_count+0x1b9/0x2e0
[  601.981005]  do_shrink_slab+0x1b1/0xd30
[  601.984978]  ? lock_acquire+0x1ed/0x520
[  601.988950]  ? snapshot_refaults+0x290/0x290
[  601.993355]  ? lock_release+0xa00/0xa00
[  601.997334]  ? perf_trace_sched_process_exec+0x860/0x860
[  602.002789]  ? down_read_trylock+0xda/0x140
[  602.007108]  ? shrink_slab+0x207/0x8c0
[  602.011006]  ? downgrade_write+0x270/0x270
[  602.015249]  shrink_slab+0x389/0x8c0
[  602.018972]  ? shrink_active_list+0x1f00/0x1f00
[  602.023655]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  602.029278]  ? kasan_check_read+0x11/0x20
[  602.033424]  ? do_raw_spin_unlock+0xa7/0x330
[  602.037832]  ? ___preempt_schedule+0x16/0x18
[  602.042244]  ? _raw_spin_unlock+0x3f/0x50
[  602.046394]  shrink_node+0x431/0x16b0
[  602.050189]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  602.055482]  ? shrink_node_memcg+0x18f0/0x18f0
[  602.060068]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  602.064649]  ? trace_hardirqs_on+0xbd/0x310
[  602.068964]  ? vmpressure+0x271/0x340
[  602.072762]  ? do_raw_spin_trylock+0x270/0x270
[  602.077347]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  602.082880]  ? __cpuset_node_allowed+0x19b/0x660
[  602.087637]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  602.093341]  ? vmpressure+0x1a2/0x340
[  602.097147]  do_try_to_free_pages+0x3e7/0x1290
[  602.101723]  ? zap_class+0x640/0x640
[  602.105445]  ? shrink_node+0x16b0/0x16b0
[  602.109504]  ? __lock_is_held+0xb5/0x140
[  602.113589]  try_to_free_pages+0x4d0/0xb90
[  602.117829]  ? do_try_to_free_pages+0x1290/0x1290
[  602.122681]  ? lock_acquire+0x1ed/0x520
[  602.126650]  ? set_page_refcounted+0x280/0x280
[  602.131233]  ? lock_release+0xa00/0xa00
[  602.135211]  ? _raw_spin_unlock_irq+0x60/0x80
[  602.139705]  ? psi_memstall_enter+0x240/0x2b0
[  602.144200]  ? psi_memstall_tick+0x230/0x230
[  602.148620]  __alloc_pages_slowpath+0xa14/0x2e10
[  602.153396]  ? warn_alloc+0x120/0x120
[  602.157281]  ? mark_held_locks+0x130/0x130
[  602.161515]  ? find_get_entry+0xaae/0x1120
[  602.165754]  ? filemap_map_pages+0x1a20/0x1a20
[  602.170337]  ? zap_class+0x640/0x640
[  602.174063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.179596]  ? check_preemption_disabled+0x48/0x280
[  602.184608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  602.190143]  ? should_fail+0x22d/0xd01
[  602.194028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  602.199142]  ? zap_class+0x640/0x640
[  602.202878]  ? __lock_is_held+0xb5/0x140
[  602.206942]  ? mark_held_locks+0x130/0x130
[  602.211175]  ? lock_release+0xa00/0xa00
[  602.215160]  ? perf_trace_sched_process_exec+0x860/0x860
[  602.220606]  ? xa_load+0x2ba/0x460
[  602.224144]  ? lock_downgrade+0x900/0x900
[  602.228291]  ? __might_sleep+0x95/0x190
[  602.232266]  __alloc_pages_nodemask+0xa80/0xde0
[  602.236935]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  602.241963]  ? __page_cache_alloc+0x191/0x5c0
[  602.246449]  ? xa_load+0x2e1/0x460
[  602.249985]  ? xa_clear_mark+0x40/0x40
[  602.253867]  ? zap_class+0x640/0x640
[  602.257584]  ? zap_class+0x640/0x640
[  602.261299]  ? zap_class+0x640/0x640
[  602.265007]  ? __do_page_cache_readahead+0x663/0x810
[  602.270119]  ? find_held_lock+0x36/0x1c0
[  602.274182]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  602.279720]  alloc_pages_current+0x173/0x350
[  602.284131]  __page_cache_alloc+0x38c/0x5c0
[  602.288451]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  602.293374]  ? kasan_check_read+0x11/0x20
[  602.297520]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  602.302794]  ? generic_perform_write+0x6a0/0x6a0
[  602.307546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  602.313080]  ? check_preemption_disabled+0x48/0x280
[  602.318097]  filemap_fault+0x1595/0x25f0
[  602.322171]  ? __lock_page_or_retry+0xa00/0xa00
[  602.326838]  ? mark_held_locks+0x130/0x130
[  602.331078]  ? filemap_map_pages+0xd6b/0x1a20
[  602.335572]  ? lock_downgrade+0x900/0x900
[  602.339719]  ? check_preemption_disabled+0x48/0x280
[  602.344735]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  602.349659]  ? kasan_check_read+0x11/0x20
[  602.353799]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  602.359072]  ? rcu_softirq_qs+0x20/0x20
[  602.363063]  ? filemap_map_pages+0xd92/0x1a20
[  602.367556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.373098]  ? find_get_entries_tag+0x1400/0x1400
[  602.377945]  ? __lock_acquire+0x62f/0x4c20
[  602.382208]  ? lock_acquire+0x1ed/0x520
[  602.386177]  ? ext4_filemap_fault+0x7a/0xad
[  602.390516]  ? lock_release+0xa00/0xa00
[  602.394487]  ? perf_trace_sched_process_exec+0x860/0x860
[  602.399935]  ? print_usage_bug+0xc0/0xc0
[  602.403991]  ? print_usage_bug+0xc0/0xc0
[  602.408073]  ? down_read+0x8d/0x120
[  602.411695]  ? ext4_filemap_fault+0x7a/0xad
[  602.416023]  ? __down_interruptible+0x700/0x700
[  602.420705]  ext4_filemap_fault+0x82/0xad
[  602.424852]  __do_fault+0x100/0x6b0
[  602.428478]  ? pmd_devmap_trans_unstable+0x220/0x220
[  602.433579]  ? mark_held_locks+0x130/0x130
[  602.437810]  ? mark_held_locks+0x130/0x130
[  602.442045]  ? find_held_lock+0x36/0x1c0
[  602.446108]  ? find_held_lock+0x36/0x1c0
[  602.450164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  602.455714]  __handle_mm_fault+0x3ea0/0x5be0
[  602.460117]  ? poll_select_copy_remaining+0x18c/0x6a0
[  602.465326]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  602.470172]  ? __might_fault+0x12b/0x1e0
[  602.474232]  ? lock_downgrade+0x900/0x900
[  602.478384]  ? zap_class+0x640/0x640
[  602.482091]  ? zap_class+0x640/0x640
[  602.485808]  ? find_held_lock+0x36/0x1c0
[  602.489871]  ? handle_mm_fault+0x42a/0xc70
[  602.494105]  ? lock_downgrade+0x900/0x900
[  602.498266]  ? check_preemption_disabled+0x48/0x280
[  602.503282]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  602.508206]  ? kasan_check_read+0x11/0x20
[  602.512348]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  602.517623]  ? rcu_softirq_qs+0x20/0x20
[  602.521593]  ? trace_hardirqs_off_caller+0x310/0x310
[  602.526692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  602.532224]  ? check_preemption_disabled+0x48/0x280
[  602.537243]  handle_mm_fault+0x54f/0xc70
[  602.541330]  ? __handle_mm_fault+0x5be0/0x5be0
[  602.545913]  ? find_vma+0x34/0x190
[  602.549456]  __do_page_fault+0x5e8/0xe60
[  602.553514]  ? trace_hardirqs_off+0xb8/0x310
[  602.557929]  do_page_fault+0xf2/0x7e0
[  602.561732]  ? vmalloc_sync_all+0x30/0x30
[  602.565880]  ? error_entry+0x70/0xd0
[  602.569606]  ? trace_hardirqs_off_caller+0xbb/0x310
[  602.574616]  ? trace_hardirqs_on_caller+0xc0/0x310
[  602.579549]  ? syscall_return_slowpath+0x5e0/0x5e0
[  602.584490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  602.589329]  ? trace_hardirqs_on_caller+0x310/0x310
[  602.594344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  602.599891]  ? prepare_exit_to_usermode+0x291/0x3b0
[  602.604900]  ? page_fault+0x8/0x30
[  602.608441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  602.613280]  ? page_fault+0x8/0x30
[  602.616815]  page_fault+0x1e/0x30
[  602.620262] RIP: 0033:0x7f7de13dadd3
[  602.623981] Code: Bad RIP value.
[  602.627345] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  602.632706] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  602.639975] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  602.647252] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  602.654512] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  602.661773] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  602.669061] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  602.669124] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  602.676420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  602.676426] Call Trace:
[  602.676446]  dump_stack+0x244/0x39d
[  602.676467]  ? dump_stack_print_info.cold.1+0x20/0x20
[  602.682978] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  602.692372]  warn_alloc.cold.116+0xb7/0x1bd
[  602.694922] init cpuset=/ mems_allowed=0
[  602.698539]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  602.726609]  ? lock_downgrade+0x900/0x900
[  602.730761]  ? trace_hardirqs_off+0xb8/0x310
[  602.735173]  ? trace_hardirqs_off+0xb8/0x310
[  602.739587]  __alloc_pages_slowpath+0x26e8/0x2e10
[  602.744453]  ? warn_alloc+0x120/0x120
[  602.748254]  ? kasan_check_read+0x11/0x20
[  602.752398]  ? warn_alloc+0x120/0x120
[  602.756200]  ? warn_alloc+0x120/0x120
[  602.760009]  ? print_usage_bug+0xc0/0xc0
[  602.764069]  ? kasan_check_read+0x11/0x20
[  602.768216]  ? free_unref_page_list+0x11e0/0x11e0
[  602.773055]  ? print_usage_bug+0xc0/0xc0
[  602.777118]  ? kasan_check_read+0x11/0x20
[  602.781266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  602.786801]  ? should_fail+0x22d/0xd01
[  602.790693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  602.796245]  ? __lock_acquire+0x62f/0x4c20
[  602.800482]  ? __lock_acquire+0x62f/0x4c20
[  602.804720]  ? should_fail+0x22d/0xd01
[  602.808614]  ? mark_held_locks+0x130/0x130
[  602.812850]  ? mark_held_locks+0x130/0x130
[  602.817085]  ? print_usage_bug+0xc0/0xc0
[  602.821144]  ? check_preemption_disabled+0x48/0x280
[  602.826161]  ? zap_class+0x640/0x640
[  602.829878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.835410]  ? check_preemption_disabled+0x48/0x280
[  602.840435]  ? __lock_is_held+0xb5/0x140
[  602.844504]  __alloc_pages_nodemask+0xa80/0xde0
[  602.849517]  ? zap_class+0x640/0x640
[  602.853237]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  602.858263]  ? find_held_lock+0x36/0x1c0
[  602.862329]  ? ____cache_alloc_node+0x1c7/0x1e0
[  602.867002]  ? lock_downgrade+0x900/0x900
[  602.871155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.876695]  cache_grow_begin+0xa5/0x8c0
[  602.880750]  ? do_raw_spin_unlock+0xa7/0x330
[  602.885163]  fallback_alloc+0x204/0x2e0
[  602.889142]  ____cache_alloc_node+0x1c7/0x1e0
[  602.893640]  kmem_cache_alloc+0x1f8/0x730
[  602.897799]  skb_clone+0x1bb/0x500
[  602.901334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.906872]  ? skb_split+0x11e0/0x11e0
[  602.910763]  ? __lock_is_held+0xb5/0x140
[  602.914921]  deliver_clone+0x45/0xc0
[  602.918634]  br_flood+0x702/0x9a0
[  602.922094]  ? br_forward+0x720/0x720
[  602.925913]  ? br_mdb_get+0x284/0x590
[  602.929714]  ? br_ip6_multicast_leave_group+0x320/0x320
[  602.935077]  ? __lock_is_held+0xb5/0x140
[  602.939151]  br_dev_xmit+0x11a8/0x1810
[  602.943045]  ? br_poll_controller+0x10/0x10
[  602.947365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  602.952907]  ? zap_class+0x640/0x640
[  602.956624]  ? zap_class+0x640/0x640
[  602.960829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.966367]  ? check_preemption_disabled+0x48/0x280
[  602.971388]  ? __lock_is_held+0xb5/0x140
[  602.975465]  dev_hard_start_xmit+0x295/0xc80
[  602.979882]  ? dev_direct_xmit+0x6b0/0x6b0
[  602.984115]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  602.989653]  ? netif_skb_features+0x690/0xb70
[  602.994142]  ? rcu_softirq_qs+0x20/0x20
[  602.998120]  ? validate_xmit_xfrm+0x1ef/0xda0
[  603.002621]  ? validate_xmit_skb+0x80c/0xf30
[  603.007032]  ? netif_skb_features+0xb70/0xb70
[  603.011529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.017066]  ? check_preemption_disabled+0x48/0x280
[  603.022080]  ? check_preemption_disabled+0x48/0x280
[  603.027110]  __dev_queue_xmit+0x2f71/0x3ad0
[  603.031430]  ? save_stack+0x43/0xd0
[  603.035053]  ? kasan_kmalloc+0xc7/0xe0
[  603.038951]  ? __kmalloc_node_track_caller+0x50/0x70
[  603.044066]  ? netdev_pick_tx+0x310/0x310
[  603.048216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.053751]  ? check_preemption_disabled+0x48/0x280
[  603.058776]  ? __lock_is_held+0xb5/0x140
[  603.062844]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  603.067857]  ? skb_release_data+0x1c4/0x880
[  603.072180]  ? kmem_cache_alloc_node_trace+0x34b/0x740
[  603.077459]  ? kasan_unpoison_shadow+0x35/0x50
[  603.082044]  ? skb_tx_error+0x2f0/0x2f0
[  603.086019]  ? __kmalloc_node_track_caller+0x50/0x70
[  603.091123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  603.096657]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  603.102192]  ? kasan_check_write+0x14/0x20
[  603.106427]  ? pskb_expand_head+0x6b3/0x10f0
[  603.110833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  603.116293]  ? skb_release_data+0x880/0x880
[  603.120609]  ? __alloc_skb+0x770/0x770
[  603.124507]  ? __lock_is_held+0xb5/0x140
[  603.128575]  ? kasan_check_write+0x14/0x20
[  603.132804]  ? __skb_clone+0x6c7/0xa00
[  603.136699]  ? __copy_skb_header+0x6b0/0x6b0
[  603.141110]  ? kmem_cache_alloc+0x33a/0x730
[  603.145437]  ? skb_ensure_writable+0x15e/0x640
[  603.150033]  dev_queue_xmit+0x17/0x20
[  603.153829]  ? dev_queue_xmit+0x17/0x20
[  603.157803]  __bpf_redirect+0x5cf/0xb20
[  603.161774]  ? __switch_to_asm+0x34/0x70
[  603.165841]  bpf_clone_redirect+0x2f6/0x490
[  603.170172]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  603.175101]  ? __sched_text_start+0x8/0x8
[  603.179251]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  603.183828]  ? retint_kernel+0x2d/0x2d
[  603.187710]  ? trace_hardirqs_on_caller+0xc0/0x310
[  603.192644]  ? find_held_lock+0x36/0x1c0
[  603.196708]  ? lock_acquire+0x1ed/0x520
[  603.200690]  ? bpf_test_run+0x3cb/0x780
[  603.204662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.210196]  ? check_preemption_disabled+0x48/0x280
[  603.215212]  ? kasan_check_read+0x11/0x20
[  603.219356]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  603.224626]  ? rcu_softirq_qs+0x20/0x20
[  603.228597]  ? preempt_schedule+0x4d/0x60
[  603.232744]  ? ___preempt_schedule+0x16/0x18
[  603.237164]  ? bpf_test_run+0x25d/0x780
[  603.241145]  ? netlink_diag_dump+0x2a0/0x2a0
[  603.245552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  603.251088]  ? bpf_test_init.isra.10+0x70/0x100
[  603.255759]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  603.260521]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  603.265357]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  603.270890]  ? fput+0x130/0x1a0
[  603.274167]  ? __bpf_prog_get+0x9b/0x290
[  603.278224]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  603.283061]  ? bpf_prog_test_run+0x130/0x1a0
[  603.287471]  ? __x64_sys_bpf+0x3d8/0x520
[  603.291531]  ? bpf_prog_get+0x20/0x20
[  603.295345]  ? do_syscall_64+0x1b9/0x820
[  603.299402]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  603.304763]  ? syscall_return_slowpath+0x5e0/0x5e0
[  603.309688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  603.314529]  ? trace_hardirqs_on_caller+0x310/0x310
[  603.319548]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  603.324562]  ? prepare_exit_to_usermode+0x291/0x3b0
[  603.329589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  603.334440]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  603.339839] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  603.339844] warn_alloc_show_mem: 1 callbacks suppressed
[  603.339851] Mem-Info:
[  603.346075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  603.346083] Call Trace:
[  603.351458] active_anon:46538 inactive_anon:414 isolated_anon:0
[  603.351458]  active_file:12 inactive_file:14 isolated_file:0
[  603.351458]  unevictable:0 dirty:0 writeback:0 unstable:0
[  603.351458]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  603.351458]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  603.351458]  free:13682 free_pcp:214 free_cma:0
[  603.353823]  <IRQ>
[  603.363181] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  603.365754]  dump_stack+0x244/0x39d
[  603.398602] 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
[  603.400751]  ? dump_stack_print_info.cold.1+0x20/0x20
[  603.428300] lowmem_reserve[]: 0 2818 6321 6321
[  603.431963]  warn_alloc.cold.116+0xb7/0x1bd
[  603.458048] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  603.463233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  603.467783] lowmem_reserve[]: 0 0 3503 3503
[  603.472097]  ? lock_downgrade+0x900/0x900
[  603.499392] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  603.504233]  ? trace_hardirqs_off+0xb8/0x310
[  603.508519] lowmem_reserve[]: 0 0 0 0
[  603.512663]  ? trace_hardirqs_off+0xb8/0x310
[  603.541605] 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
[  603.546010]  __alloc_pages_slowpath+0x26e8/0x2e10
[  603.549954] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  603.554376]  ? warn_alloc+0x120/0x120
[  603.567843] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  603.572698]  ? print_usage_bug+0xc0/0xc0
[  603.587849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  603.591632]  ? warn_alloc+0x120/0x120
[  603.606345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  603.610391]  ? warn_alloc+0x120/0x120
[  603.619198] 447 total pagecache pages
[  603.622989]  ? print_usage_bug+0xc0/0xc0
[  603.631558] 0 pages in swap cache
[  603.635344]  ? print_usage_bug+0xc0/0xc0
[  603.639113] Swap cache stats: add 0, delete 0, find 0/0
[  603.639121] Free swap  = 0kB
[  603.643172]  ? __lock_acquire+0x62f/0x4c20
[  603.646597] Total swap = 0kB
[  603.650647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  603.655978] 1965979 pages RAM
[  603.658985]  ? should_fail+0x22d/0xd01
[  603.663201] 0 pages HighMem/MovableOnly
[  603.666222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  603.671726] 342854 pages reserved
[  603.671733] 0 pages cma reserved
[  603.674829]  ? __lock_acquire+0x62f/0x4c20
[  603.680078] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  603.682662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  603.687740] syz-executor4 cpuset=syz4 mems_allowed=0
[  603.691186]  ? __lock_acquire+0x62f/0x4c20
[  603.723623]  ? should_fail+0x22d/0xd01
[  603.727507]  ? find_held_lock+0x36/0x1c0
[  603.731581]  ? mark_held_locks+0x130/0x130
[  603.735817]  ? mark_held_locks+0x130/0x130
[  603.740048]  ? zap_class+0x640/0x640
[  603.743758]  ? zap_class+0x640/0x640
[  603.747470]  ? print_usage_bug+0xc0/0xc0
[  603.751523]  ? do_raw_spin_unlock+0xa7/0x330
[  603.755934]  ? zap_class+0x640/0x640
[  603.759644]  ? print_usage_bug+0xc0/0xc0
[  603.763701]  ? wq_watchdog_touch+0x9c/0xfe
[  603.767946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.773479]  ? check_preemption_disabled+0x48/0x280
[  603.778513]  ? __lock_is_held+0xb5/0x140
[  603.782575]  __alloc_pages_nodemask+0xa80/0xde0
[  603.787254]  ? zap_class+0x640/0x640
[  603.790969]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  603.796443]  ? find_held_lock+0x36/0x1c0
[  603.800509]  ? ____cache_alloc_node+0x1c7/0x1e0
[  603.805191]  ? lock_downgrade+0x900/0x900
[  603.809339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.814873]  cache_grow_begin+0xa5/0x8c0
[  603.818942]  ? do_raw_spin_unlock+0xa7/0x330
[  603.823357]  fallback_alloc+0x204/0x2e0
[  603.827348]  ____cache_alloc_node+0x1c7/0x1e0
[  603.831847]  kmem_cache_alloc_node+0xe3/0x730
[  603.836342]  ? ipv6_get_ifaddr+0x42e/0x620
[  603.840580]  __alloc_skb+0x119/0x770
[  603.844297]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  603.849572]  ? netdev_alloc_frag+0x1f0/0x1f0
[  603.853975]  ? lock_downgrade+0x900/0x900
[  603.858123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.863674]  ? refcount_sub_and_test_checked+0x203/0x310
[  603.869122]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  603.874577]  ? addrconf_rs_timer+0x690/0x690
[  603.878992]  ndisc_alloc_skb+0x144/0x340
[  603.883059]  ndisc_send_rs+0x331/0x6e0
[  603.886963]  addrconf_rs_timer+0x314/0x690
[  603.891199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  603.895438]  call_timer_fn+0x272/0x920
[  603.899321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  603.903559]  ? process_timeout+0x40/0x40
[  603.907625]  ? mark_held_locks+0xc7/0x130
[  603.911775]  ? _raw_spin_unlock_irq+0x27/0x80
[  603.916267]  ? _raw_spin_unlock_irq+0x27/0x80
[  603.920756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  603.924985]  ? lockdep_hardirqs_on+0x296/0x5b0
[  603.929564]  ? trace_hardirqs_on+0xbd/0x310
[  603.933879]  ? kasan_check_read+0x11/0x20
[  603.938031]  ? __run_timers+0x7da/0xc70
[  603.942019]  ? trace_hardirqs_off_caller+0x310/0x310
[  603.947120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  603.951357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  603.955584]  __run_timers+0x7e5/0xc70
[  603.959387]  ? timer_fixup_init+0x70/0x70
[  603.963534]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  603.968547]  ? zap_class+0x640/0x640
[  603.972263]  ? print_usage_bug+0xc0/0xc0
[  603.976322]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  603.981513]  ? find_held_lock+0x36/0x1c0
[  603.985578]  ? zap_class+0x640/0x640
[  603.989296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.994921]  ? check_preemption_disabled+0x48/0x280
[  603.999941]  ? __lock_is_held+0xb5/0x140
[  604.004014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.009547]  ? check_preemption_disabled+0x48/0x280
[  604.014561]  run_timer_softirq+0x52/0xb0
[  604.018617]  ? rcu_read_lock_sched_held+0x14f/0x180
[  604.023644]  __do_softirq+0x308/0xb7e
[  604.027444]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  604.031935]  ? lock_downgrade+0x900/0x900
[  604.036086]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  604.041190]  ? pvclock_read_flags+0x160/0x160
[  604.045680]  ? lapic_next_event+0x5a/0x90
[  604.049825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.055362]  ? kvm_clock_read+0x18/0x30
[  604.059331]  ? kvm_sched_clock_read+0x9/0x20
[  604.063740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.069276]  ? check_preemption_disabled+0x48/0x280
[  604.074293]  irq_exit+0x17f/0x1c0
[  604.077753]  smp_apic_timer_interrupt+0x1cb/0x760
[  604.082598]  ? smp_reschedule_interrupt+0x109/0x650
[  604.087610]  ? smp_call_function_single_interrupt+0x650/0x650
[  604.093493]  ? interrupt_entry+0xb5/0xc0
[  604.097555]  ? trace_hardirqs_off_caller+0xbb/0x310
[  604.102568]  ? trace_hardirqs_off_caller+0xbb/0x310
[  604.107580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  604.112418]  ? trace_hardirqs_on_caller+0x310/0x310
[  604.117428]  ? trace_hardirqs_on_caller+0x310/0x310
[  604.122448]  ? task_prio+0x50/0x50
[  604.125988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.131525]  ? check_preemption_disabled+0x48/0x280
[  604.136540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  604.141383]  apic_timer_interrupt+0xf/0x20
[  604.145611]  </IRQ>
[  604.147849] RIP: 0010:list_lru_count_one+0x7f/0x450
[  604.152965] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  604.171856] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  604.179571] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  604.186832] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  604.194100] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  604.201363] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  604.208628] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  604.215921]  ? list_lru_isolate_move+0x3c0/0x3c0
[  604.220671]  ? shmem_free_inode+0xd0/0xd0
[  604.224903]  ? __lock_is_held+0xb5/0x140
[  604.228966]  super_cache_count+0x1b9/0x2e0
[  604.233205]  do_shrink_slab+0x1b1/0xd30
[  604.237178]  ? lock_acquire+0x1ed/0x520
[  604.241238]  ? snapshot_refaults+0x290/0x290
[  604.245645]  ? lock_release+0xa00/0xa00
[  604.249620]  ? perf_trace_sched_process_exec+0x860/0x860
[  604.255074]  ? down_read_trylock+0xda/0x140
[  604.259391]  ? shrink_slab+0x207/0x8c0
[  604.263274]  ? downgrade_write+0x270/0x270
[  604.267513]  shrink_slab+0x389/0x8c0
[  604.271220]  ? shrink_active_list+0x1f00/0x1f00
[  604.275899]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  604.281521]  ? kasan_check_read+0x11/0x20
[  604.285667]  ? do_raw_spin_unlock+0xa7/0x330
[  604.290080]  ? ___preempt_schedule+0x16/0x18
[  604.294492]  ? _raw_spin_unlock+0x3f/0x50
[  604.298642]  shrink_node+0x431/0x16b0
[  604.302441]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  604.307738]  ? shrink_node_memcg+0x18f0/0x18f0
[  604.312313]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  604.316893]  ? trace_hardirqs_on+0xbd/0x310
[  604.321210]  ? vmpressure+0x271/0x340
[  604.325015]  ? do_raw_spin_trylock+0x270/0x270
[  604.329602]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  604.335138]  ? __cpuset_node_allowed+0x19b/0x660
[  604.339892]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  604.345601]  ? vmpressure+0x1a2/0x340
[  604.349409]  do_try_to_free_pages+0x3e7/0x1290
[  604.353985]  ? zap_class+0x640/0x640
[  604.357709]  ? shrink_node+0x16b0/0x16b0
[  604.361767]  ? __lock_is_held+0xb5/0x140
[  604.365839]  try_to_free_pages+0x4d0/0xb90
[  604.370085]  ? do_try_to_free_pages+0x1290/0x1290
[  604.374933]  ? lock_acquire+0x1ed/0x520
[  604.378903]  ? set_page_refcounted+0x280/0x280
[  604.383487]  ? lock_release+0xa00/0xa00
[  604.387458]  ? _raw_spin_unlock_irq+0x60/0x80
[  604.391948]  ? psi_memstall_enter+0x240/0x2b0
[  604.396443]  ? psi_memstall_tick+0x230/0x230
[  604.400868]  __alloc_pages_slowpath+0xa14/0x2e10
[  604.405644]  ? warn_alloc+0x120/0x120
[  604.409439]  ? mark_held_locks+0x130/0x130
[  604.413672]  ? find_get_entry+0xaae/0x1120
[  604.417914]  ? filemap_map_pages+0x1a20/0x1a20
[  604.422494]  ? zap_class+0x640/0x640
[  604.426210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.431742]  ? check_preemption_disabled+0x48/0x280
[  604.436753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.442285]  ? should_fail+0x22d/0xd01
[  604.446169]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  604.451268]  ? zap_class+0x640/0x640
[  604.455003]  ? __lock_is_held+0xb5/0x140
[  604.459071]  ? mark_held_locks+0x130/0x130
[  604.463302]  ? lock_release+0xa00/0xa00
[  604.467273]  ? perf_trace_sched_process_exec+0x860/0x860
[  604.472718]  ? xa_load+0x2ba/0x460
[  604.476259]  ? lock_downgrade+0x900/0x900
[  604.480414]  ? __might_sleep+0x95/0x190
[  604.484390]  __alloc_pages_nodemask+0xa80/0xde0
[  604.489075]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  604.494085]  ? __page_cache_alloc+0x191/0x5c0
[  604.498577]  ? xa_load+0x2e1/0x460
[  604.502117]  ? xa_clear_mark+0x40/0x40
[  604.506001]  ? zap_class+0x640/0x640
[  604.509721]  ? zap_class+0x640/0x640
[  604.513443]  ? zap_class+0x640/0x640
[  604.517153]  ? __do_page_cache_readahead+0x663/0x810
[  604.522257]  ? find_held_lock+0x36/0x1c0
[  604.526321]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  604.531868]  alloc_pages_current+0x173/0x350
[  604.536279]  __page_cache_alloc+0x38c/0x5c0
[  604.540594]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  604.545518]  ? kasan_check_read+0x11/0x20
[  604.549662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  604.554941]  ? generic_perform_write+0x6a0/0x6a0
[  604.559697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.565232]  ? check_preemption_disabled+0x48/0x280
[  604.570249]  filemap_fault+0x1595/0x25f0
[  604.574315]  ? __lock_page_or_retry+0xa00/0xa00
[  604.578981]  ? mark_held_locks+0x130/0x130
[  604.583220]  ? filemap_map_pages+0xd6b/0x1a20
[  604.587713]  ? lock_downgrade+0x900/0x900
[  604.591862]  ? check_preemption_disabled+0x48/0x280
[  604.596875]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  604.601798]  ? kasan_check_read+0x11/0x20
[  604.605950]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  604.611222]  ? rcu_softirq_qs+0x20/0x20
[  604.615202]  ? filemap_map_pages+0xd92/0x1a20
[  604.619696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.625235]  ? find_get_entries_tag+0x1400/0x1400
[  604.630078]  ? __lock_acquire+0x62f/0x4c20
[  604.634317]  ? lock_acquire+0x1ed/0x520
[  604.638292]  ? ext4_filemap_fault+0x7a/0xad
[  604.642619]  ? lock_release+0xa00/0xa00
[  604.646587]  ? perf_trace_sched_process_exec+0x860/0x860
[  604.652141]  ? print_usage_bug+0xc0/0xc0
[  604.656197]  ? print_usage_bug+0xc0/0xc0
[  604.660261]  ? down_read+0x8d/0x120
[  604.663889]  ? ext4_filemap_fault+0x7a/0xad
[  604.668206]  ? __down_interruptible+0x700/0x700
[  604.672883]  ext4_filemap_fault+0x82/0xad
[  604.677028]  __do_fault+0x100/0x6b0
[  604.680653]  ? pmd_devmap_trans_unstable+0x220/0x220
[  604.685756]  ? mark_held_locks+0x130/0x130
[  604.690004]  ? mark_held_locks+0x130/0x130
[  604.694248]  ? find_held_lock+0x36/0x1c0
[  604.698311]  ? find_held_lock+0x36/0x1c0
[  604.702369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.707908]  __handle_mm_fault+0x3ea0/0x5be0
[  604.712312]  ? poll_select_copy_remaining+0x18c/0x6a0
[  604.717504]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  604.722348]  ? __might_fault+0x12b/0x1e0
[  604.726410]  ? lock_downgrade+0x900/0x900
[  604.730567]  ? zap_class+0x640/0x640
[  604.734274]  ? zap_class+0x640/0x640
[  604.737988]  ? find_held_lock+0x36/0x1c0
[  604.742057]  ? handle_mm_fault+0x42a/0xc70
[  604.746289]  ? lock_downgrade+0x900/0x900
[  604.750433]  ? check_preemption_disabled+0x48/0x280
[  604.755452]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  604.760378]  ? kasan_check_read+0x11/0x20
[  604.764523]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  604.769792]  ? rcu_softirq_qs+0x20/0x20
[  604.773776]  ? trace_hardirqs_off_caller+0x310/0x310
[  604.778880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.784416]  ? check_preemption_disabled+0x48/0x280
[  604.789437]  handle_mm_fault+0x54f/0xc70
[  604.795046]  ? __handle_mm_fault+0x5be0/0x5be0
[  604.799630]  ? find_vma+0x34/0x190
[  604.803170]  __do_page_fault+0x5e8/0xe60
[  604.807226]  ? trace_hardirqs_off+0xb8/0x310
[  604.811637]  do_page_fault+0xf2/0x7e0
[  604.815435]  ? vmalloc_sync_all+0x30/0x30
[  604.819580]  ? error_entry+0x70/0xd0
[  604.823289]  ? trace_hardirqs_off_caller+0xbb/0x310
[  604.828297]  ? trace_hardirqs_on_caller+0xc0/0x310
[  604.833223]  ? syscall_return_slowpath+0x5e0/0x5e0
[  604.838147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  604.842984]  ? trace_hardirqs_on_caller+0x310/0x310
[  604.847992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  604.853442]  ? prepare_exit_to_usermode+0x291/0x3b0
[  604.858453]  ? page_fault+0x8/0x30
[  604.861992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  604.866842]  ? page_fault+0x8/0x30
[  604.870381]  page_fault+0x1e/0x30
[  604.873836] RIP: 0033:0x7f7de13dadd3
[  604.877557] Code: Bad RIP value.
[  604.880918] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  604.886275] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  604.893537] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  604.900813] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  604.908081] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  604.915346] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  604.922635] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  604.922696] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  604.929998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  604.930004] Call Trace:
[  604.930023]  dump_stack+0x244/0x39d
[  604.930043]  ? dump_stack_print_info.cold.1+0x20/0x20
[  604.936586] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  604.945864]  warn_alloc.cold.116+0xb7/0x1bd
[  604.948412] init cpuset=/ mems_allowed=0
[  604.952031]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  604.980613]  ? lock_downgrade+0x900/0x900
[  604.984766]  ? trace_hardirqs_off+0xb8/0x310
[  604.989185]  ? trace_hardirqs_off+0xb8/0x310
[  604.993603]  __alloc_pages_slowpath+0x26e8/0x2e10
[  604.998469]  ? warn_alloc+0x120/0x120
[  605.002270]  ? warn_alloc+0x120/0x120
[  605.006074]  ? dev_hard_start_xmit+0x42c/0xc80
[  605.010656]  ? warn_alloc+0x120/0x120
[  605.014457]  ? print_usage_bug+0xc0/0xc0
[  605.018513]  ? find_held_lock+0x36/0x1c0
[  605.022572]  ? print_usage_bug+0xc0/0xc0
[  605.026634]  ? cpuacct_charge+0x265/0x440
[  605.030782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.036331]  ? should_fail+0x22d/0xd01
[  605.040213]  ? find_held_lock+0x36/0x1c0
[  605.044274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  605.049381]  ? __lock_acquire+0x62f/0x4c20
[  605.053615]  ? should_fail+0x22d/0xd01
[  605.057607]  ? mark_held_locks+0x130/0x130
[  605.061841]  ? mark_held_locks+0x130/0x130
[  605.066077]  ? __lock_acquire+0x62f/0x4c20
[  605.070332]  ? zap_class+0x640/0x640
[  605.074043]  ? __lock_is_held+0xb5/0x140
[  605.078108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.083646]  ? check_preemption_disabled+0x48/0x280
[  605.088667]  ? __lock_is_held+0xb5/0x140
[  605.092728]  __alloc_pages_nodemask+0xa80/0xde0
[  605.097391]  ? zap_class+0x640/0x640
[  605.101108]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  605.106149]  ? find_held_lock+0x36/0x1c0
[  605.110218]  ? ____cache_alloc_node+0x1c7/0x1e0
[  605.114889]  ? lock_downgrade+0x900/0x900
[  605.119042]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  605.124605]  cache_grow_begin+0xa5/0x8c0
[  605.128663]  ? do_raw_spin_unlock+0xa7/0x330
[  605.133077]  fallback_alloc+0x204/0x2e0
[  605.137061]  ____cache_alloc_node+0x1c7/0x1e0
[  605.141556]  kmem_cache_alloc+0x1f8/0x730
[  605.145717]  skb_clone+0x1bb/0x500
[  605.149253]  ? finish_task_switch+0x2f4/0x910
[  605.153749]  ? skb_split+0x11e0/0x11e0
[  605.157639]  ? preempt_notifier_register+0x200/0x200
[  605.162740]  ? __switch_to_asm+0x34/0x70
[  605.166805]  ? __switch_to_asm+0x34/0x70
[  605.170865]  ? __switch_to_asm+0x40/0x70
[  605.174925]  ? __switch_to_asm+0x34/0x70
[  605.178986]  ? __switch_to_asm+0x40/0x70
[  605.183043]  ? __switch_to_asm+0x34/0x70
[  605.187106]  ? __switch_to_asm+0x40/0x70
[  605.191166]  ? __switch_to_asm+0x34/0x70
[  605.195224]  ? __switch_to_asm+0x34/0x70
[  605.199302]  ? __switch_to_asm+0x40/0x70
[  605.203375]  ? __switch_to_asm+0x34/0x70
[  605.207456]  bpf_clone_redirect+0xb9/0x490
[  605.211685]  ? __schedule+0x8d7/0x21d0
[  605.215575]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  605.220503]  ? __sched_text_start+0x8/0x8
[  605.224649]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  605.229227]  ? retint_kernel+0x2d/0x2d
[  605.233116]  ? trace_hardirqs_on_caller+0xc0/0x310
[  605.238070]  ? find_held_lock+0x36/0x1c0
[  605.242140]  ? lock_acquire+0x1ed/0x520
[  605.246111]  ? bpf_test_run+0x3cb/0x780
[  605.250083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.255620]  ? check_preemption_disabled+0x48/0x280
[  605.260637]  ? kasan_check_read+0x11/0x20
[  605.264789]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  605.270063]  ? rcu_softirq_qs+0x20/0x20
[  605.274037]  ? preempt_schedule+0x4d/0x60
[  605.278183]  ? ___preempt_schedule+0x16/0x18
[  605.282597]  ? bpf_test_run+0x25d/0x780
[  605.286578]  ? netlink_diag_dump+0x2a0/0x2a0
[  605.290985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.296517]  ? bpf_test_init.isra.10+0x70/0x100
[  605.301186]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  605.305949]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  605.310794]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  605.316329]  ? fput+0x130/0x1a0
[  605.319604]  ? __bpf_prog_get+0x9b/0x290
[  605.323664]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  605.328500]  ? bpf_prog_test_run+0x130/0x1a0
[  605.332906]  ? __x64_sys_bpf+0x3d8/0x520
[  605.336961]  ? bpf_prog_get+0x20/0x20
[  605.340782]  ? do_syscall_64+0x1b9/0x820
[  605.344843]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  605.350208]  ? syscall_return_slowpath+0x5e0/0x5e0
[  605.355135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  605.359976]  ? trace_hardirqs_on_caller+0x310/0x310
[  605.364990]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  605.370003]  ? prepare_exit_to_usermode+0x291/0x3b0
[  605.375023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  605.379873]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  605.385244] warn_alloc_show_mem: 1 callbacks suppressed
[  605.385254] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  605.385255] Mem-Info:
[  605.385291] active_anon:46538 inactive_anon:414 isolated_anon:0
[  605.385291]  active_file:12 inactive_file:14 isolated_file:0
[  605.385291]  unevictable:0 dirty:0 writeback:0 unstable:0
[  605.385291]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  605.385291]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  605.385291]  free:13682 free_pcp:214 free_cma:0
[  605.390622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  605.390631] Call Trace:
[  605.397039] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  605.399430]  <IRQ>
[  605.432294] 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
[  605.441649]  dump_stack+0x244/0x39d
[  605.444202] lowmem_reserve[]: 0 2818 6321 6321
[  605.471793]  ? dump_stack_print_info.cold.1+0x20/0x20
[  605.473914] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  605.500024]  warn_alloc.cold.116+0xb7/0x1bd
[  605.503614] lowmem_reserve[]: 0 0 3503 3503
[  605.508188]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  605.513348] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  605.540665]  ? lock_downgrade+0x900/0x900
[  605.544958] lowmem_reserve[]: 0 0 0 0
[  605.549278]  ? trace_hardirqs_off+0xb8/0x310
[  605.554090] 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
[  605.583057]  ? trace_hardirqs_off+0xb8/0x310
[  605.587178] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  605.590976]  __alloc_pages_slowpath+0x26e8/0x2e10
[  605.595354] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  605.608891]  ? warn_alloc+0x120/0x120
[  605.613261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  605.628416]  ? print_usage_bug+0xc0/0xc0
[  605.633236] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  605.647957]  ? warn_alloc+0x120/0x120
[  605.651731] 447 total pagecache pages
[  605.660562]  ? warn_alloc+0x120/0x120
[  605.664603] 0 pages in swap cache
[  605.673163]  ? print_usage_bug+0xc0/0xc0
[  605.676943] Swap cache stats: add 0, delete 0, find 0/0
[  605.680729]  ? kvm_clock_read+0x18/0x30
[  605.684508] Free swap  = 0kB
[  605.687950]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  605.691984] Total swap = 0kB
[  605.697336]  ? print_usage_bug+0xc0/0xc0
[  605.701280] 1965979 pages RAM
[  605.704285]  ? __lock_acquire+0x62f/0x4c20
[  605.709273] 0 pages HighMem/MovableOnly
[  605.712283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.716315] 342854 pages reserved
[  605.719412]  ? should_fail+0x22d/0xd01
[  605.723634] 0 pages cma reserved
[  605.727598]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  605.733271] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  605.736547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  605.740419] syz-executor4 cpuset=syz4 mems_allowed=0
[  605.743864]  ? __lock_acquire+0x62f/0x4c20
[  605.773992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  605.779090]  ? __lock_acquire+0x62f/0x4c20
[  605.783322]  ? should_fail+0x22d/0xd01
[  605.787203]  ? rcu_irq_exit+0x1a2/0x390
[  605.791178]  ? mark_held_locks+0x130/0x130
[  605.795910]  ? mark_held_locks+0x130/0x130
[  605.800145]  ? mark_held_locks+0xc7/0x130
[  605.804288]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  605.809299]  ? zap_class+0x640/0x640
[  605.813006]  ? print_usage_bug+0xc0/0xc0
[  605.817066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.822599]  ? check_preemption_disabled+0x48/0x280
[  605.827623]  ? __lock_is_held+0xb5/0x140
[  605.831687]  __alloc_pages_nodemask+0xa80/0xde0
[  605.836351]  ? zap_class+0x640/0x640
[  605.840067]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  605.845086]  ? find_held_lock+0x36/0x1c0
[  605.849149]  ? ____cache_alloc_node+0x1c7/0x1e0
[  605.853817]  ? lock_downgrade+0x900/0x900
[  605.857966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.863504]  cache_grow_begin+0xa5/0x8c0
[  605.867559]  ? do_raw_spin_unlock+0xa7/0x330
[  605.871974]  fallback_alloc+0x204/0x2e0
[  605.876048]  ____cache_alloc_node+0x1c7/0x1e0
[  605.880544]  kmem_cache_alloc_node+0xe3/0x730
[  605.885033]  ? ipv6_get_ifaddr+0x42e/0x620
[  605.889272]  __alloc_skb+0x119/0x770
[  605.892985]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  605.898264]  ? netdev_alloc_frag+0x1f0/0x1f0
[  605.902667]  ? lock_downgrade+0x900/0x900
[  605.906819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.912354]  ? refcount_sub_and_test_checked+0x203/0x310
[  605.917805]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  605.923253]  ? addrconf_rs_timer+0x690/0x690
[  605.927759]  ndisc_alloc_skb+0x144/0x340
[  605.931823]  ndisc_send_rs+0x331/0x6e0
[  605.935725]  addrconf_rs_timer+0x314/0x690
[  605.939959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  605.944200]  call_timer_fn+0x272/0x920
[  605.948080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  605.952310]  ? process_timeout+0x40/0x40
[  605.956378]  ? mark_held_locks+0xc7/0x130
[  605.960523]  ? _raw_spin_unlock_irq+0x27/0x80
[  605.965013]  ? _raw_spin_unlock_irq+0x27/0x80
[  605.969500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  605.973739]  ? lockdep_hardirqs_on+0x296/0x5b0
[  605.978321]  ? trace_hardirqs_on+0xbd/0x310
[  605.982636]  ? kasan_check_read+0x11/0x20
[  605.986775]  ? __run_timers+0x7da/0xc70
[  605.990751]  ? trace_hardirqs_off_caller+0x310/0x310
[  605.995855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  606.000092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  606.004322]  __run_timers+0x7e5/0xc70
[  606.008127]  ? timer_fixup_init+0x70/0x70
[  606.012271]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  606.017281]  ? zap_class+0x640/0x640
[  606.020997]  ? print_usage_bug+0xc0/0xc0
[  606.025055]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  606.030246]  ? find_held_lock+0x36/0x1c0
[  606.034310]  ? zap_class+0x640/0x640
[  606.038026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.043557]  ? check_preemption_disabled+0x48/0x280
[  606.048581]  ? __lock_is_held+0xb5/0x140
[  606.052639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.058171]  ? check_preemption_disabled+0x48/0x280
[  606.063186]  run_timer_softirq+0x52/0xb0
[  606.067240]  ? rcu_read_lock_sched_held+0x14f/0x180
[  606.072250]  __do_softirq+0x308/0xb7e
[  606.076058]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  606.080548]  ? lock_downgrade+0x900/0x900
[  606.084696]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  606.089813]  ? pvclock_read_flags+0x160/0x160
[  606.094305]  ? lapic_next_event+0x5a/0x90
[  606.098449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.103986]  ? kvm_clock_read+0x18/0x30
[  606.107961]  ? kvm_sched_clock_read+0x9/0x20
[  606.112367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  606.117900]  ? check_preemption_disabled+0x48/0x280
[  606.122918]  irq_exit+0x17f/0x1c0
[  606.126369]  smp_apic_timer_interrupt+0x1cb/0x760
[  606.131208]  ? smp_reschedule_interrupt+0x109/0x650
[  606.136225]  ? smp_call_function_single_interrupt+0x650/0x650
[  606.142106]  ? interrupt_entry+0xb5/0xc0
[  606.146166]  ? trace_hardirqs_off_caller+0xbb/0x310
[  606.151179]  ? trace_hardirqs_off_caller+0xbb/0x310
[  606.156197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  606.161036]  ? trace_hardirqs_on_caller+0x310/0x310
[  606.166045]  ? trace_hardirqs_on_caller+0x310/0x310
[  606.171053]  ? task_prio+0x50/0x50
[  606.174590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.180145]  ? check_preemption_disabled+0x48/0x280
[  606.185167]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  606.190011]  apic_timer_interrupt+0xf/0x20
[  606.194244]  </IRQ>
[  606.196479] RIP: 0010:list_lru_count_one+0x7f/0x450
[  606.201491] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  606.220385] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  606.228088] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  606.235352] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  606.242613] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  606.249875] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  606.257138] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  606.264428]  ? list_lru_isolate_move+0x3c0/0x3c0
[  606.269182]  ? shmem_free_inode+0xd0/0xd0
[  606.273326]  ? __lock_is_held+0xb5/0x140
[  606.277392]  super_cache_count+0x1b9/0x2e0
[  606.281628]  do_shrink_slab+0x1b1/0xd30
[  606.285601]  ? lock_acquire+0x1ed/0x520
[  606.289573]  ? snapshot_refaults+0x290/0x290
[  606.293976]  ? lock_release+0xa00/0xa00
[  606.297953]  ? perf_trace_sched_process_exec+0x860/0x860
[  606.303410]  ? down_read_trylock+0xda/0x140
[  606.307725]  ? shrink_slab+0x207/0x8c0
[  606.311610]  ? downgrade_write+0x270/0x270
[  606.315872]  shrink_slab+0x389/0x8c0
[  606.319582]  ? shrink_active_list+0x1f00/0x1f00
[  606.324277]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  606.329901]  ? kasan_check_read+0x11/0x20
[  606.334044]  ? do_raw_spin_unlock+0xa7/0x330
[  606.338451]  ? ___preempt_schedule+0x16/0x18
[  606.342865]  ? _raw_spin_unlock+0x3f/0x50
[  606.347013]  shrink_node+0x431/0x16b0
[  606.350811]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  606.356109]  ? shrink_node_memcg+0x18f0/0x18f0
[  606.360695]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  606.365274]  ? trace_hardirqs_on+0xbd/0x310
[  606.369594]  ? vmpressure+0x271/0x340
[  606.373393]  ? do_raw_spin_trylock+0x270/0x270
[  606.377975]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  606.383508]  ? __cpuset_node_allowed+0x19b/0x660
[  606.388259]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  606.393967]  ? vmpressure+0x1a2/0x340
[  606.397774]  do_try_to_free_pages+0x3e7/0x1290
[  606.402348]  ? zap_class+0x640/0x640
[  606.406075]  ? shrink_node+0x16b0/0x16b0
[  606.410131]  ? __lock_is_held+0xb5/0x140
[  606.414198]  try_to_free_pages+0x4d0/0xb90
[  606.418432]  ? do_try_to_free_pages+0x1290/0x1290
[  606.423280]  ? lock_acquire+0x1ed/0x520
[  606.427253]  ? set_page_refcounted+0x280/0x280
[  606.431837]  ? lock_release+0xa00/0xa00
[  606.435809]  ? _raw_spin_unlock_irq+0x60/0x80
[  606.440305]  ? psi_memstall_enter+0x240/0x2b0
[  606.444797]  ? psi_memstall_tick+0x230/0x230
[  606.449210]  __alloc_pages_slowpath+0xa14/0x2e10
[  606.453990]  ? warn_alloc+0x120/0x120
[  606.457802]  ? mark_held_locks+0x130/0x130
[  606.462039]  ? find_get_entry+0xaae/0x1120
[  606.466279]  ? filemap_map_pages+0x1a20/0x1a20
[  606.470863]  ? zap_class+0x640/0x640
[  606.474580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.480121]  ? check_preemption_disabled+0x48/0x280
[  606.485137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  606.490680]  ? should_fail+0x22d/0xd01
[  606.494569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  606.499680]  ? zap_class+0x640/0x640
[  606.503412]  ? __lock_is_held+0xb5/0x140
[  606.507474]  ? mark_held_locks+0x130/0x130
[  606.511707]  ? lock_release+0xa00/0xa00
[  606.515687]  ? perf_trace_sched_process_exec+0x860/0x860
[  606.521136]  ? xa_load+0x2ba/0x460
[  606.524686]  ? lock_downgrade+0x900/0x900
[  606.528834]  ? __might_sleep+0x95/0x190
[  606.532807]  __alloc_pages_nodemask+0xa80/0xde0
[  606.537480]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  606.542494]  ? __page_cache_alloc+0x191/0x5c0
[  606.546986]  ? xa_load+0x2e1/0x460
[  606.550523]  ? xa_clear_mark+0x40/0x40
[  606.554408]  ? zap_class+0x640/0x640
[  606.558130]  ? zap_class+0x640/0x640
[  606.561842]  ? zap_class+0x640/0x640
[  606.565556]  ? __do_page_cache_readahead+0x663/0x810
[  606.570670]  ? find_held_lock+0x36/0x1c0
[  606.574732]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  606.580272]  alloc_pages_current+0x173/0x350
[  606.584695]  __page_cache_alloc+0x38c/0x5c0
[  606.589010]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  606.593931]  ? kasan_check_read+0x11/0x20
[  606.598082]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  606.603358]  ? generic_perform_write+0x6a0/0x6a0
[  606.608115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  606.613651]  ? check_preemption_disabled+0x48/0x280
[  606.618689]  filemap_fault+0x1595/0x25f0
[  606.622757]  ? __lock_page_or_retry+0xa00/0xa00
[  606.627425]  ? mark_held_locks+0x130/0x130
[  606.631672]  ? filemap_map_pages+0xd6b/0x1a20
[  606.636164]  ? lock_downgrade+0x900/0x900
[  606.640306]  ? check_preemption_disabled+0x48/0x280
[  606.645319]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  606.650242]  ? kasan_check_read+0x11/0x20
[  606.654388]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  606.659672]  ? rcu_softirq_qs+0x20/0x20
[  606.663667]  ? filemap_map_pages+0xd92/0x1a20
[  606.668161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.673700]  ? find_get_entries_tag+0x1400/0x1400
[  606.678542]  ? __lock_acquire+0x62f/0x4c20
[  606.682788]  ? lock_acquire+0x1ed/0x520
[  606.686758]  ? ext4_filemap_fault+0x7a/0xad
[  606.691080]  ? lock_release+0xa00/0xa00
[  606.695048]  ? perf_trace_sched_process_exec+0x860/0x860
[  606.700499]  ? print_usage_bug+0xc0/0xc0
[  606.704557]  ? print_usage_bug+0xc0/0xc0
[  606.708629]  ? down_read+0x8d/0x120
[  606.712261]  ? ext4_filemap_fault+0x7a/0xad
[  606.716576]  ? __down_interruptible+0x700/0x700
[  606.721251]  ext4_filemap_fault+0x82/0xad
[  606.725397]  __do_fault+0x100/0x6b0
[  606.729024]  ? pmd_devmap_trans_unstable+0x220/0x220
[  606.734125]  ? mark_held_locks+0x130/0x130
[  606.738358]  ? mark_held_locks+0x130/0x130
[  606.742600]  ? find_held_lock+0x36/0x1c0
[  606.746671]  ? find_held_lock+0x36/0x1c0
[  606.750728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  606.756268]  __handle_mm_fault+0x3ea0/0x5be0
[  606.760678]  ? poll_select_copy_remaining+0x18c/0x6a0
[  606.765869]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  606.770715]  ? __might_fault+0x12b/0x1e0
[  606.774776]  ? lock_downgrade+0x900/0x900
[  606.778928]  ? zap_class+0x640/0x640
[  606.782636]  ? zap_class+0x640/0x640
[  606.786361]  ? find_held_lock+0x36/0x1c0
[  606.790426]  ? handle_mm_fault+0x42a/0xc70
[  606.796173]  ? lock_downgrade+0x900/0x900
[  606.800323]  ? check_preemption_disabled+0x48/0x280
[  606.805352]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  606.810282]  ? kasan_check_read+0x11/0x20
[  606.814425]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  606.819699]  ? rcu_softirq_qs+0x20/0x20
[  606.823677]  ? trace_hardirqs_off_caller+0x310/0x310
[  606.828778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  606.834315]  ? check_preemption_disabled+0x48/0x280
[  606.839336]  handle_mm_fault+0x54f/0xc70
[  606.843399]  ? __handle_mm_fault+0x5be0/0x5be0
[  606.847981]  ? find_vma+0x34/0x190
[  606.851605]  __do_page_fault+0x5e8/0xe60
[  606.855669]  ? trace_hardirqs_off+0xb8/0x310
[  606.860084]  do_page_fault+0xf2/0x7e0
[  606.863879]  ? vmalloc_sync_all+0x30/0x30
[  606.868021]  ? error_entry+0x70/0xd0
[  606.871732]  ? trace_hardirqs_off_caller+0xbb/0x310
[  606.876746]  ? trace_hardirqs_on_caller+0xc0/0x310
[  606.881676]  ? syscall_return_slowpath+0x5e0/0x5e0
[  606.886599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  606.891447]  ? trace_hardirqs_on_caller+0x310/0x310
[  606.896455]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  606.901903]  ? prepare_exit_to_usermode+0x291/0x3b0
[  606.906911]  ? page_fault+0x8/0x30
[  606.910447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  606.915288]  ? page_fault+0x8/0x30
[  606.918826]  page_fault+0x1e/0x30
[  606.922275] RIP: 0033:0x7f7de13dadd3
[  606.925993] Code: Bad RIP value.
[  606.929350] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  606.934705] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  606.942140] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  606.949405] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  606.956668] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  606.964311] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  606.971603] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  606.971696] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  606.978964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  606.978969] Call Trace:
[  606.978976]  <IRQ>
[  606.978995]  dump_stack+0x244/0x39d
[  606.979013]  ? dump_stack_print_info.cold.1+0x20/0x20
[  606.985778] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  606.994836]  warn_alloc.cold.116+0xb7/0x1bd
[  606.997395] init cpuset=/ mems_allowed=0
[  606.999533]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  607.031171]  ? lock_downgrade+0x900/0x900
[  607.035320]  ? trace_hardirqs_off+0xb8/0x310
[  607.039730]  ? trace_hardirqs_off+0xb8/0x310
[  607.044144]  __alloc_pages_slowpath+0x26e8/0x2e10
[  607.049005]  ? warn_alloc+0x120/0x120
[  607.052805]  ? warn_alloc+0x120/0x120
[  607.056604]  ? warn_alloc+0x120/0x120
[  607.060407]  ? print_usage_bug+0xc0/0xc0
[  607.064466]  ? print_usage_bug+0xc0/0xc0
[  607.068522]  ? mark_held_locks+0x130/0x130
[  607.072754]  ? should_fail+0x22d/0xd01
[  607.076645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.082176]  ? should_fail+0x22d/0xd01
[  607.086063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  607.091166]  ? __lock_acquire+0x62f/0x4c20
[  607.095398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  607.100493]  ? __lock_acquire+0x62f/0x4c20
[  607.104721]  ? should_fail+0x22d/0xd01
[  607.108621]  ? mark_held_locks+0x130/0x130
[  607.112855]  ? mark_held_locks+0x130/0x130
[  607.117084]  ? zap_class+0x640/0x640
[  607.120800]  ? check_preemption_disabled+0x48/0x280
[  607.125814]  ? zap_class+0x640/0x640
[  607.129524]  ? print_usage_bug+0xc0/0xc0
[  607.133585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.139128]  ? check_preemption_disabled+0x48/0x280
[  607.144150]  ? __lock_is_held+0xb5/0x140
[  607.148214]  __alloc_pages_nodemask+0xa80/0xde0
[  607.152877]  ? zap_class+0x640/0x640
[  607.156589]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  607.161625]  ? find_held_lock+0x36/0x1c0
[  607.165693]  ? ____cache_alloc_node+0x1c7/0x1e0
[  607.170358]  ? lock_downgrade+0x900/0x900
[  607.174507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.180047]  cache_grow_begin+0xa5/0x8c0
[  607.184105]  ? do_raw_spin_unlock+0xa7/0x330
[  607.188519]  fallback_alloc+0x204/0x2e0
[  607.192495]  ____cache_alloc_node+0x1c7/0x1e0
[  607.196989]  kmem_cache_alloc_node+0xe3/0x730
[  607.201482]  ? ipv6_get_ifaddr+0x42e/0x620
[  607.205724]  __alloc_skb+0x119/0x770
[  607.209433]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  607.214712]  ? netdev_alloc_frag+0x1f0/0x1f0
[  607.219121]  ? lock_downgrade+0x900/0x900
[  607.223271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.228804]  ? refcount_sub_and_test_checked+0x203/0x310
[  607.234254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  607.239698]  ? addrconf_rs_timer+0x690/0x690
[  607.244122]  ndisc_alloc_skb+0x144/0x340
[  607.248184]  ndisc_send_rs+0x331/0x6e0
[  607.252069]  addrconf_rs_timer+0x314/0x690
[  607.256302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  607.260540]  call_timer_fn+0x272/0x920
[  607.264423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  607.268651]  ? process_timeout+0x40/0x40
[  607.272712]  ? __run_timers+0x7da/0xc70
[  607.276685]  ? _raw_spin_unlock_irq+0x27/0x80
[  607.281178]  ? _raw_spin_unlock_irq+0x27/0x80
[  607.285668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  607.289901]  ? lockdep_hardirqs_on+0x296/0x5b0
[  607.294483]  ? trace_hardirqs_on+0xbd/0x310
[  607.298798]  ? kasan_check_read+0x11/0x20
[  607.302942]  ? __run_timers+0x7da/0xc70
[  607.306912]  ? trace_hardirqs_off_caller+0x310/0x310
[  607.312020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  607.316246]  __run_timers+0x7e5/0xc70
[  607.320059]  ? timer_fixup_init+0x70/0x70
[  607.324205]  ? kasan_check_read+0x11/0x20
[  607.328346]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  607.333625]  ? rcu_softirq_qs+0x20/0x20
[  607.337602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.343139]  ? check_preemption_disabled+0x48/0x280
[  607.348159]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  607.352911]  ? retint_kernel+0x2d/0x2d
[  607.356792]  ? trace_hardirqs_on_caller+0xc0/0x310
[  607.361716]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  607.366470]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  607.371926]  ? zap_class+0x640/0x640
[  607.375647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.381179]  ? check_preemption_disabled+0x48/0x280
[  607.386201]  ? __lock_is_held+0xb5/0x140
[  607.390265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.395809]  ? check_preemption_disabled+0x48/0x280
[  607.400825]  run_timer_softirq+0x52/0xb0
[  607.404888]  ? rcu_read_lock_sched_held+0x14f/0x180
[  607.409898]  __do_softirq+0x308/0xb7e
[  607.413696]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  607.418188]  ? lock_downgrade+0x900/0x900
[  607.422335]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  607.427444]  ? pvclock_read_flags+0x160/0x160
[  607.431935]  ? lapic_next_event+0x5a/0x90
[  607.436082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.441622]  ? kvm_clock_read+0x18/0x30
[  607.445600]  ? kvm_sched_clock_read+0x9/0x20
[  607.450006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.455541]  ? check_preemption_disabled+0x48/0x280
[  607.460560]  irq_exit+0x17f/0x1c0
[  607.464014]  smp_apic_timer_interrupt+0x1cb/0x760
[  607.468851]  ? smp_reschedule_interrupt+0x109/0x650
[  607.473864]  ? smp_call_function_single_interrupt+0x650/0x650
[  607.479746]  ? interrupt_entry+0xb5/0xc0
[  607.483813]  ? trace_hardirqs_off_caller+0xbb/0x310
[  607.488827]  ? trace_hardirqs_off_caller+0xbb/0x310
[  607.493839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  607.498678]  ? trace_hardirqs_on_caller+0x310/0x310
[  607.503690]  ? trace_hardirqs_on_caller+0x310/0x310
[  607.508702]  ? task_prio+0x50/0x50
[  607.512243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.517777]  ? check_preemption_disabled+0x48/0x280
[  607.522797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  607.527641]  apic_timer_interrupt+0xf/0x20
[  607.531867]  </IRQ>
[  607.534103] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  607.539027] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  607.558028] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  607.565729] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  607.572993] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  607.580256] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  607.587524] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  607.594790] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  607.602113]  skb_clone+0x1bb/0x500
[  607.605649]  ? finish_task_switch+0x2f4/0x910
[  607.610141]  ? skb_split+0x11e0/0x11e0
[  607.614030]  ? preempt_notifier_register+0x200/0x200
[  607.619132]  ? __switch_to_asm+0x34/0x70
[  607.623194]  ? __switch_to_asm+0x34/0x70
[  607.627266]  ? __switch_to_asm+0x40/0x70
[  607.631326]  ? __switch_to_asm+0x34/0x70
[  607.635382]  ? __switch_to_asm+0x40/0x70
[  607.639439]  ? __switch_to_asm+0x34/0x70
[  607.643497]  ? __switch_to_asm+0x40/0x70
[  607.647584]  ? __switch_to_asm+0x34/0x70
[  607.651659]  ? __switch_to_asm+0x34/0x70
[  607.655716]  ? __switch_to_asm+0x40/0x70
[  607.659769]  ? __switch_to_asm+0x34/0x70
[  607.663834]  bpf_clone_redirect+0xb9/0x490
[  607.668065]  ? __schedule+0x8d7/0x21d0
[  607.671956]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  607.676882]  ? __sched_text_start+0x8/0x8
[  607.681032]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  607.685609]  ? retint_kernel+0x2d/0x2d
[  607.689492]  ? trace_hardirqs_on_caller+0xc0/0x310
[  607.694420]  ? find_held_lock+0x36/0x1c0
[  607.698484]  ? lock_acquire+0x1ed/0x520
[  607.702459]  ? bpf_test_run+0x3cb/0x780
[  607.706429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.711964]  ? check_preemption_disabled+0x48/0x280
[  607.716979]  ? kasan_check_read+0x11/0x20
[  607.721121]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  607.726391]  ? rcu_softirq_qs+0x20/0x20
[  607.730360]  ? preempt_schedule+0x4d/0x60
[  607.734506]  ? ___preempt_schedule+0x16/0x18
[  607.738918]  ? bpf_test_run+0x25d/0x780
[  607.742904]  ? netlink_diag_dump+0x2a0/0x2a0
[  607.747311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.752845]  ? bpf_test_init.isra.10+0x70/0x100
[  607.757512]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  607.762274]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  607.767114]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  607.772644]  ? fput+0x130/0x1a0
[  607.775919]  ? __bpf_prog_get+0x9b/0x290
[  607.779977]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  607.784815]  ? bpf_prog_test_run+0x130/0x1a0
[  607.789222]  ? __x64_sys_bpf+0x3d8/0x520
[  607.793280]  ? bpf_prog_get+0x20/0x20
[  607.797095]  ? do_syscall_64+0x1b9/0x820
[  607.801155]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  607.806515]  ? syscall_return_slowpath+0x5e0/0x5e0
[  607.811437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  607.816276]  ? trace_hardirqs_on_caller+0x310/0x310
[  607.821289]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  607.826304]  ? prepare_exit_to_usermode+0x291/0x3b0
[  607.831324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  607.836174]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  607.841554] warn_alloc_show_mem: 1 callbacks suppressed
[  607.841559] Mem-Info:
[  607.841576] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  607.846932] active_anon:46538 inactive_anon:414 isolated_anon:0
[  607.846932]  active_file:12 inactive_file:14 isolated_file:0
[  607.846932]  unevictable:0 dirty:0 writeback:0 unstable:0
[  607.846932]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  607.846932]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  607.846932]  free:13682 free_pcp:214 free_cma:0
[  607.849322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  607.855573] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  607.888416] Call Trace:
[  607.888426]  <IRQ>
[  607.897767] 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
[  607.925359]  dump_stack+0x244/0x39d
[  607.927914] lowmem_reserve[]: 0 2818 6321 6321
[  607.930056]  ? dump_stack_print_info.cold.1+0x20/0x20
[  607.956141] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  607.959770]  warn_alloc.cold.116+0xb7/0x1bd
[  607.964312] lowmem_reserve[]: 0 0 3503 3503
[  607.969493]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  607.996789] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  608.001109]  ? lock_downgrade+0x900/0x900
[  608.005401] lowmem_reserve[]: 0 0 0 0
[  608.010236]  ? trace_hardirqs_off+0xb8/0x310
[  608.039180] 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
[  608.043329]  ? trace_hardirqs_off+0xb8/0x310
[  608.047096] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  608.051502]  __alloc_pages_slowpath+0x26e8/0x2e10
[  608.064997] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  608.069425]  ? warn_alloc+0x120/0x120
[  608.084662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  608.089492]  ? warn_alloc+0x120/0x120
[  608.104206] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  608.107991]  ? warn_alloc+0x120/0x120
[  608.116797] 447 total pagecache pages
[  608.120587]  ? print_usage_bug+0xc0/0xc0
[  608.129138] 0 pages in swap cache
[  608.132926]  ? print_usage_bug+0xc0/0xc0
[  608.136698] Swap cache stats: add 0, delete 0, find 0/0
[  608.136706] Free swap  = 0kB
[  608.140752]  ? find_held_lock+0x36/0x1c0
[  608.144177] Total swap = 0kB
[  608.148233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.153563] 1965979 pages RAM
[  608.156586]  ? should_fail+0x22d/0xd01
[  608.160612] 0 pages HighMem/MovableOnly
[  608.160619] 342854 pages reserved
[  608.163640]  ? __lock_acquire+0x62f/0x4c20
[  608.169145] 0 pages cma reserved
[  608.172241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  608.176158] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  608.180062]  ? __lock_acquire+0x62f/0x4c20
[  608.183570] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  608.187711]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  608.191062] syz-executor4 cpuset=syz4 mems_allowed=0
[  608.196148]  ? __lock_acquire+0x62f/0x4c20
[  608.196163]  ? should_fail+0x22d/0xd01
[  608.235589]  ? mark_held_locks+0x130/0x130
[  608.239825]  ? mark_held_locks+0x130/0x130
[  608.244059]  ? try_to_wake_up+0x11c/0x1490
[  608.248295]  ? zap_class+0x640/0x640
[  608.252004]  ? print_usage_bug+0xc0/0xc0
[  608.256067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.261600]  ? check_preemption_disabled+0x48/0x280
[  608.266623]  ? __lock_is_held+0xb5/0x140
[  608.270686]  __alloc_pages_nodemask+0xa80/0xde0
[  608.275351]  ? zap_class+0x640/0x640
[  608.279065]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  608.284091]  ? find_held_lock+0x36/0x1c0
[  608.288156]  ? ____cache_alloc_node+0x1c7/0x1e0
[  608.292831]  ? lock_downgrade+0x900/0x900
[  608.296983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.302529]  cache_grow_begin+0xa5/0x8c0
[  608.306587]  ? do_raw_spin_unlock+0xa7/0x330
[  608.310998]  fallback_alloc+0x204/0x2e0
[  608.314974]  ____cache_alloc_node+0x1c7/0x1e0
[  608.319470]  kmem_cache_alloc_node+0xe3/0x730
[  608.323960]  ? ipv6_get_ifaddr+0x42e/0x620
[  608.328198]  __alloc_skb+0x119/0x770
[  608.331906]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  608.337185]  ? netdev_alloc_frag+0x1f0/0x1f0
[  608.341589]  ? lock_downgrade+0x900/0x900
[  608.345737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.351269]  ? refcount_sub_and_test_checked+0x203/0x310
[  608.356718]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  608.362163]  ? addrconf_rs_timer+0x690/0x690
[  608.366576]  ndisc_alloc_skb+0x144/0x340
[  608.370635]  ndisc_send_rs+0x331/0x6e0
[  608.374531]  addrconf_rs_timer+0x314/0x690
[  608.378764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  608.383005]  call_timer_fn+0x272/0x920
[  608.386885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  608.391119]  ? process_timeout+0x40/0x40
[  608.395184]  ? mark_held_locks+0xc7/0x130
[  608.399333]  ? _raw_spin_unlock_irq+0x27/0x80
[  608.403823]  ? _raw_spin_unlock_irq+0x27/0x80
[  608.408311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  608.412547]  ? lockdep_hardirqs_on+0x296/0x5b0
[  608.417127]  ? trace_hardirqs_on+0xbd/0x310
[  608.421449]  ? kasan_check_read+0x11/0x20
[  608.425589]  ? __run_timers+0x7da/0xc70
[  608.429560]  ? trace_hardirqs_off_caller+0x310/0x310
[  608.434662]  ? prandom_seed_full_state+0x3b0/0x3b0
[  608.439597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  608.443826]  __run_timers+0x7e5/0xc70
[  608.447631]  ? timer_fixup_init+0x70/0x70
[  608.451779]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  608.456793]  ? zap_class+0x640/0x640
[  608.460519]  ? print_usage_bug+0xc0/0xc0
[  608.464580]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  608.469771]  ? find_held_lock+0x36/0x1c0
[  608.473831]  ? zap_class+0x640/0x640
[  608.477544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.483079]  ? check_preemption_disabled+0x48/0x280
[  608.488097]  ? __lock_is_held+0xb5/0x140
[  608.492154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.497692]  ? check_preemption_disabled+0x48/0x280
[  608.502707]  run_timer_softirq+0x52/0xb0
[  608.506769]  ? rcu_read_lock_sched_held+0x14f/0x180
[  608.511785]  __do_softirq+0x308/0xb7e
[  608.515586]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  608.520075]  ? lock_downgrade+0x900/0x900
[  608.524225]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  608.529334]  ? pvclock_read_flags+0x160/0x160
[  608.533827]  ? lapic_next_event+0x5a/0x90
[  608.537973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.543525]  ? kvm_clock_read+0x18/0x30
[  608.547510]  ? kvm_sched_clock_read+0x9/0x20
[  608.551916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.557447]  ? check_preemption_disabled+0x48/0x280
[  608.562471]  irq_exit+0x17f/0x1c0
[  608.565932]  smp_apic_timer_interrupt+0x1cb/0x760
[  608.570771]  ? smp_reschedule_interrupt+0x109/0x650
[  608.575809]  ? smp_call_function_single_interrupt+0x650/0x650
[  608.581689]  ? interrupt_entry+0xb5/0xc0
[  608.585745]  ? trace_hardirqs_off_caller+0xbb/0x310
[  608.590756]  ? trace_hardirqs_off_caller+0xbb/0x310
[  608.595767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  608.600609]  ? trace_hardirqs_on_caller+0x310/0x310
[  608.605621]  ? trace_hardirqs_on_caller+0x310/0x310
[  608.610632]  ? task_prio+0x50/0x50
[  608.614169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.619709]  ? check_preemption_disabled+0x48/0x280
[  608.624726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  608.629571]  apic_timer_interrupt+0xf/0x20
[  608.633796]  </IRQ>
[  608.636034] RIP: 0010:list_lru_count_one+0x7f/0x450
[  608.641052] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  608.659951] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  608.667651] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  608.674919] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  608.682187] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  608.689448] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  608.696721] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  608.704010]  ? list_lru_isolate_move+0x3c0/0x3c0
[  608.708766]  ? shmem_free_inode+0xd0/0xd0
[  608.712915]  ? __lock_is_held+0xb5/0x140
[  608.716979]  super_cache_count+0x1b9/0x2e0
[  608.721212]  do_shrink_slab+0x1b1/0xd30
[  608.725186]  ? lock_acquire+0x1ed/0x520
[  608.729163]  ? snapshot_refaults+0x290/0x290
[  608.733570]  ? lock_release+0xa00/0xa00
[  608.737544]  ? perf_trace_sched_process_exec+0x860/0x860
[  608.742998]  ? down_read_trylock+0xda/0x140
[  608.747316]  ? shrink_slab+0x207/0x8c0
[  608.751200]  ? downgrade_write+0x270/0x270
[  608.755438]  shrink_slab+0x389/0x8c0
[  608.759159]  ? shrink_active_list+0x1f00/0x1f00
[  608.763837]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  608.769461]  ? kasan_check_read+0x11/0x20
[  608.773613]  ? do_raw_spin_unlock+0xa7/0x330
[  608.778021]  ? ___preempt_schedule+0x16/0x18
[  608.782436]  ? _raw_spin_unlock+0x3f/0x50
[  608.786593]  shrink_node+0x431/0x16b0
[  608.790393]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  608.797239]  ? shrink_node_memcg+0x18f0/0x18f0
[  608.801823]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  608.806406]  ? trace_hardirqs_on+0xbd/0x310
[  608.810723]  ? vmpressure+0x271/0x340
[  608.814524]  ? do_raw_spin_trylock+0x270/0x270
[  608.819109]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  608.824642]  ? __cpuset_node_allowed+0x19b/0x660
[  608.829394]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  608.835097]  ? vmpressure+0x1a2/0x340
[  608.838902]  do_try_to_free_pages+0x3e7/0x1290
[  608.843490]  ? zap_class+0x640/0x640
[  608.847214]  ? shrink_node+0x16b0/0x16b0
[  608.851270]  ? __lock_is_held+0xb5/0x140
[  608.855337]  try_to_free_pages+0x4d0/0xb90
[  608.859576]  ? do_try_to_free_pages+0x1290/0x1290
[  608.864425]  ? lock_acquire+0x1ed/0x520
[  608.868395]  ? set_page_refcounted+0x280/0x280
[  608.872977]  ? lock_release+0xa00/0xa00
[  608.876947]  ? _raw_spin_unlock_irq+0x60/0x80
[  608.881441]  ? psi_memstall_enter+0x240/0x2b0
[  608.885961]  ? psi_memstall_tick+0x230/0x230
[  608.890374]  __alloc_pages_slowpath+0xa14/0x2e10
[  608.895154]  ? warn_alloc+0x120/0x120
[  608.898947]  ? mark_held_locks+0x130/0x130
[  608.903184]  ? find_get_entry+0xaae/0x1120
[  608.907423]  ? filemap_map_pages+0x1a20/0x1a20
[  608.912013]  ? zap_class+0x640/0x640
[  608.915726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.921680]  ? check_preemption_disabled+0x48/0x280
[  608.926690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.932221]  ? should_fail+0x22d/0xd01
[  608.936110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  608.941209]  ? zap_class+0x640/0x640
[  608.944940]  ? __lock_is_held+0xb5/0x140
[  608.949091]  ? mark_held_locks+0x130/0x130
[  608.953324]  ? lock_release+0xa00/0xa00
[  608.957297]  ? perf_trace_sched_process_exec+0x860/0x860
[  608.963191]  ? xa_load+0x2ba/0x460
[  608.966731]  ? lock_downgrade+0x900/0x900
[  608.970878]  ? __might_sleep+0x95/0x190
[  608.974851]  __alloc_pages_nodemask+0xa80/0xde0
[  608.979522]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  608.984535]  ? __page_cache_alloc+0x191/0x5c0
[  608.989023]  ? xa_load+0x2e1/0x460
[  608.992559]  ? xa_clear_mark+0x40/0x40
[  608.996442]  ? zap_class+0x640/0x640
[  609.000170]  ? zap_class+0x640/0x640
[  609.003879]  ? zap_class+0x640/0x640
[  609.007593]  ? __do_page_cache_readahead+0x663/0x810
[  609.012693]  ? find_held_lock+0x36/0x1c0
[  609.016755]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  609.022300]  alloc_pages_current+0x173/0x350
[  609.026708]  __page_cache_alloc+0x38c/0x5c0
[  609.031022]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  609.035944]  ? kasan_check_read+0x11/0x20
[  609.040101]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  609.045373]  ? generic_perform_write+0x6a0/0x6a0
[  609.050127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  609.055660]  ? check_preemption_disabled+0x48/0x280
[  609.060692]  filemap_fault+0x1595/0x25f0
[  609.064761]  ? __lock_page_or_retry+0xa00/0xa00
[  609.069426]  ? mark_held_locks+0x130/0x130
[  609.073677]  ? filemap_map_pages+0xd6b/0x1a20
[  609.078172]  ? lock_downgrade+0x900/0x900
[  609.082312]  ? check_preemption_disabled+0x48/0x280
[  609.087326]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  609.092248]  ? kasan_check_read+0x11/0x20
[  609.096394]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  609.101663]  ? rcu_softirq_qs+0x20/0x20
[  609.105645]  ? filemap_map_pages+0xd92/0x1a20
[  609.110137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.115679]  ? find_get_entries_tag+0x1400/0x1400
[  609.120523]  ? __lock_acquire+0x62f/0x4c20
[  609.124768]  ? lock_acquire+0x1ed/0x520
[  609.128736]  ? ext4_filemap_fault+0x7a/0xad
[  609.133057]  ? lock_release+0xa00/0xa00
[  609.137024]  ? perf_trace_sched_process_exec+0x860/0x860
[  609.142474]  ? print_usage_bug+0xc0/0xc0
[  609.146530]  ? print_usage_bug+0xc0/0xc0
[  609.150600]  ? down_read+0x8d/0x120
[  609.154223]  ? ext4_filemap_fault+0x7a/0xad
[  609.158542]  ? __down_interruptible+0x700/0x700
[  609.163214]  ext4_filemap_fault+0x82/0xad
[  609.167363]  __do_fault+0x100/0x6b0
[  609.170990]  ? pmd_devmap_trans_unstable+0x220/0x220
[  609.176092]  ? mark_held_locks+0x130/0x130
[  609.180322]  ? mark_held_locks+0x130/0x130
[  609.184551]  ? find_held_lock+0x36/0x1c0
[  609.188611]  ? find_held_lock+0x36/0x1c0
[  609.192670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  609.198206]  __handle_mm_fault+0x3ea0/0x5be0
[  609.202609]  ? poll_select_copy_remaining+0x18c/0x6a0
[  609.207800]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  609.212647]  ? __might_fault+0x12b/0x1e0
[  609.216709]  ? lock_downgrade+0x900/0x900
[  609.220862]  ? zap_class+0x640/0x640
[  609.224572]  ? zap_class+0x640/0x640
[  609.228290]  ? find_held_lock+0x36/0x1c0
[  609.232353]  ? handle_mm_fault+0x42a/0xc70
[  609.236593]  ? lock_downgrade+0x900/0x900
[  609.240735]  ? check_preemption_disabled+0x48/0x280
[  609.245750]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  609.250672]  ? kasan_check_read+0x11/0x20
[  609.254816]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  609.260087]  ? rcu_softirq_qs+0x20/0x20
[  609.264060]  ? trace_hardirqs_off_caller+0x310/0x310
[  609.269175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  609.274707]  ? check_preemption_disabled+0x48/0x280
[  609.279723]  handle_mm_fault+0x54f/0xc70
[  609.283785]  ? __handle_mm_fault+0x5be0/0x5be0
[  609.288366]  ? find_vma+0x34/0x190
[  609.291909]  __do_page_fault+0x5e8/0xe60
[  609.295969]  ? trace_hardirqs_off+0xb8/0x310
[  609.300382]  do_page_fault+0xf2/0x7e0
[  609.304180]  ? vmalloc_sync_all+0x30/0x30
[  609.308322]  ? error_entry+0x70/0xd0
[  609.312030]  ? trace_hardirqs_off_caller+0xbb/0x310
[  609.317059]  ? trace_hardirqs_on_caller+0xc0/0x310
[  609.321983]  ? syscall_return_slowpath+0x5e0/0x5e0
[  609.326906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.331742]  ? trace_hardirqs_on_caller+0x310/0x310
[  609.336768]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  609.342217]  ? prepare_exit_to_usermode+0x291/0x3b0
[  609.347225]  ? page_fault+0x8/0x30
[  609.350767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.355609]  ? page_fault+0x8/0x30
[  609.359144]  page_fault+0x1e/0x30
[  609.362589] RIP: 0033:0x7f7de13dadd3
[  609.366313] Code: Bad RIP value.
[  609.369668] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  609.375048] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  609.382309] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  609.389572] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  609.396836] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  609.404099] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  609.411501] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  609.411565] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  609.418860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  609.418864] Call Trace:
[  609.418870]  <IRQ>
[  609.418888]  dump_stack+0x244/0x39d
[  609.418906]  ? dump_stack_print_info.cold.1+0x20/0x20
[  609.425465] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  609.434834]  warn_alloc.cold.116+0xb7/0x1bd
[  609.437385] init cpuset=/ mems_allowed=0
[  609.439529]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  609.471173]  ? lock_downgrade+0x900/0x900
[  609.475341]  ? trace_hardirqs_off+0xb8/0x310
[  609.479755]  ? trace_hardirqs_off+0xb8/0x310
[  609.484166]  __alloc_pages_slowpath+0x26e8/0x2e10
[  609.489027]  ? warn_alloc+0x120/0x120
[  609.492827]  ? print_usage_bug+0xc0/0xc0
[  609.496886]  ? warn_alloc+0x120/0x120
[  609.500690]  ? warn_alloc+0x120/0x120
[  609.504488]  ? print_usage_bug+0xc0/0xc0
[  609.508543]  ? kvm_clock_read+0x18/0x30
[  609.512518]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  609.517532]  ? print_usage_bug+0xc0/0xc0
[  609.521592]  ? __lock_acquire+0x62f/0x4c20
[  609.525827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  609.531363]  ? should_fail+0x22d/0xd01
[  609.535246]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  609.540523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  609.545625]  ? __lock_acquire+0x62f/0x4c20
[  609.549860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  609.554960]  ? __lock_acquire+0x62f/0x4c20
[  609.559188]  ? should_fail+0x22d/0xd01
[  609.563067]  ? rcu_irq_exit+0x1a2/0x390
[  609.567043]  ? mark_held_locks+0x130/0x130
[  609.571280]  ? mark_held_locks+0x130/0x130
[  609.575522]  ? mark_held_locks+0xc7/0x130
[  609.579670]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  609.584684]  ? zap_class+0x640/0x640
[  609.588404]  ? print_usage_bug+0xc0/0xc0
[  609.592470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.598005]  ? check_preemption_disabled+0x48/0x280
[  609.603026]  ? __lock_is_held+0xb5/0x140
[  609.607088]  __alloc_pages_nodemask+0xa80/0xde0
[  609.611763]  ? zap_class+0x640/0x640
[  609.615480]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  609.620503]  ? find_held_lock+0x36/0x1c0
[  609.624571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  609.629239]  ? lock_downgrade+0x900/0x900
[  609.633398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.638936]  cache_grow_begin+0xa5/0x8c0
[  609.642992]  ? do_raw_spin_unlock+0xa7/0x330
[  609.647490]  fallback_alloc+0x204/0x2e0
[  609.651469]  ____cache_alloc_node+0x1c7/0x1e0
[  609.655967]  kmem_cache_alloc_node+0xe3/0x730
[  609.660479]  ? ipv6_get_ifaddr+0x42e/0x620
[  609.664719]  __alloc_skb+0x119/0x770
[  609.668425]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  609.673727]  ? netdev_alloc_frag+0x1f0/0x1f0
[  609.678130]  ? lock_downgrade+0x900/0x900
[  609.682285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.687818]  ? refcount_sub_and_test_checked+0x203/0x310
[  609.693272]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  609.698718]  ? addrconf_rs_timer+0x690/0x690
[  609.703134]  ndisc_alloc_skb+0x144/0x340
[  609.707195]  ndisc_send_rs+0x331/0x6e0
[  609.711170]  addrconf_rs_timer+0x314/0x690
[  609.715413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.719657]  call_timer_fn+0x272/0x920
[  609.723539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.727768]  ? process_timeout+0x40/0x40
[  609.731830]  ? __run_timers+0x7da/0xc70
[  609.735804]  ? _raw_spin_unlock_irq+0x27/0x80
[  609.740296]  ? _raw_spin_unlock_irq+0x27/0x80
[  609.744803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.749031]  ? lockdep_hardirqs_on+0x296/0x5b0
[  609.753609]  ? trace_hardirqs_on+0xbd/0x310
[  609.757927]  ? kasan_check_read+0x11/0x20
[  609.762069]  ? __run_timers+0x7da/0xc70
[  609.766039]  ? trace_hardirqs_off_caller+0x310/0x310
[  609.771142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.775387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.779620]  __run_timers+0x7e5/0xc70
[  609.783428]  ? timer_fixup_init+0x70/0x70
[  609.787573]  ? kasan_check_read+0x11/0x20
[  609.791718]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  609.796990]  ? rcu_softirq_qs+0x20/0x20
[  609.800962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.806495]  ? check_preemption_disabled+0x48/0x280
[  609.811517]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  609.816272]  ? retint_kernel+0x2d/0x2d
[  609.820154]  ? trace_hardirqs_on_caller+0xc0/0x310
[  609.825077]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  609.829829]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  609.835277]  ? zap_class+0x640/0x640
[  609.838993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.844712]  ? check_preemption_disabled+0x48/0x280
[  609.849733]  ? __lock_is_held+0xb5/0x140
[  609.853790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.859325]  ? check_preemption_disabled+0x48/0x280
[  609.864339]  run_timer_softirq+0x52/0xb0
[  609.868494]  ? rcu_read_lock_sched_held+0x14f/0x180
[  609.873509]  __do_softirq+0x308/0xb7e
[  609.877312]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  609.881805]  ? lock_downgrade+0x900/0x900
[  609.885953]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  609.891059]  ? pvclock_read_flags+0x160/0x160
[  609.895553]  ? lapic_next_event+0x5a/0x90
[  609.899699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.905238]  ? kvm_clock_read+0x18/0x30
[  609.909210]  ? kvm_sched_clock_read+0x9/0x20
[  609.913617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.919152]  ? check_preemption_disabled+0x48/0x280
[  609.924503]  irq_exit+0x17f/0x1c0
[  609.927956]  smp_apic_timer_interrupt+0x1cb/0x760
[  609.932807]  ? smp_reschedule_interrupt+0x109/0x650
[  609.937821]  ? smp_call_function_single_interrupt+0x650/0x650
[  609.943704]  ? interrupt_entry+0xb5/0xc0
[  609.947761]  ? trace_hardirqs_off_caller+0xbb/0x310
[  609.952771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  609.957783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.962624]  ? trace_hardirqs_on_caller+0x310/0x310
[  609.967634]  ? trace_hardirqs_on_caller+0x310/0x310
[  609.972658]  ? task_prio+0x50/0x50
[  609.976194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.981728]  ? check_preemption_disabled+0x48/0x280
[  609.986746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.991590]  apic_timer_interrupt+0xf/0x20
[  609.995815]  </IRQ>
[  609.998049] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  610.002976] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  610.021876] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  610.029580] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  610.036844] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  610.044109] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  610.051378] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  610.058657] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  610.065960]  skb_clone+0x1bb/0x500
[  610.069498]  ? finish_task_switch+0x2f4/0x910
[  610.073989]  ? skb_split+0x11e0/0x11e0
[  610.077883]  ? preempt_notifier_register+0x200/0x200
[  610.082983]  ? __switch_to_asm+0x34/0x70
[  610.087043]  ? __switch_to_asm+0x34/0x70
[  610.091096]  ? __switch_to_asm+0x40/0x70
[  610.095154]  ? __switch_to_asm+0x34/0x70
[  610.099208]  ? __switch_to_asm+0x40/0x70
[  610.103267]  ? __switch_to_asm+0x34/0x70
[  610.107331]  ? __switch_to_asm+0x40/0x70
[  610.111391]  ? __switch_to_asm+0x34/0x70
[  610.115448]  ? __switch_to_asm+0x34/0x70
[  610.119503]  ? __switch_to_asm+0x40/0x70
[  610.123558]  ? __switch_to_asm+0x34/0x70
[  610.127621]  bpf_clone_redirect+0xb9/0x490
[  610.131849]  ? __schedule+0x8d7/0x21d0
[  610.135741]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  610.140669]  ? __sched_text_start+0x8/0x8
[  610.144815]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  610.149394]  ? retint_kernel+0x2d/0x2d
[  610.153276]  ? trace_hardirqs_on_caller+0xc0/0x310
[  610.158208]  ? find_held_lock+0x36/0x1c0
[  610.162272]  ? lock_acquire+0x1ed/0x520
[  610.166240]  ? bpf_test_run+0x3cb/0x780
[  610.170210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.175742]  ? check_preemption_disabled+0x48/0x280
[  610.180758]  ? kasan_check_read+0x11/0x20
[  610.184903]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  610.190174]  ? rcu_softirq_qs+0x20/0x20
[  610.194143]  ? preempt_schedule+0x4d/0x60
[  610.198288]  ? ___preempt_schedule+0x16/0x18
[  610.202701]  ? bpf_test_run+0x25d/0x780
[  610.206680]  ? netlink_diag_dump+0x2a0/0x2a0
[  610.211087]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.216622]  ? bpf_test_init.isra.10+0x70/0x100
[  610.221291]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  610.226053]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  610.230890]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  610.236430]  ? fput+0x130/0x1a0
[  610.239704]  ? __bpf_prog_get+0x9b/0x290
[  610.243768]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  610.248607]  ? bpf_prog_test_run+0x130/0x1a0
[  610.253015]  ? __x64_sys_bpf+0x3d8/0x520
[  610.257085]  ? bpf_prog_get+0x20/0x20
[  610.260900]  ? do_syscall_64+0x1b9/0x820
[  610.264955]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  610.270315]  ? syscall_return_slowpath+0x5e0/0x5e0
[  610.275249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  610.280093]  ? trace_hardirqs_on_caller+0x310/0x310
[  610.285105]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  610.290116]  ? prepare_exit_to_usermode+0x291/0x3b0
[  610.295149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  610.299994]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  610.305369] warn_alloc_show_mem: 1 callbacks suppressed
[  610.305379] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  610.305380] Mem-Info:
[  610.305410] active_anon:46538 inactive_anon:414 isolated_anon:0
[  610.305410]  active_file:12 inactive_file:14 isolated_file:0
[  610.305410]  unevictable:0 dirty:0 writeback:0 unstable:0
[  610.305410]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  610.305410]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  610.305410]  free:13682 free_pcp:214 free_cma:0
[  610.310847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  610.310854] Call Trace:
[  610.317102] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  610.319494]  <IRQ>
[  610.352355] 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
[  610.361705]  dump_stack+0x244/0x39d
[  610.364256] lowmem_reserve[]: 0 2818 6321 6321
[  610.391839]  ? dump_stack_print_info.cold.1+0x20/0x20
[  610.393966] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  610.420086]  warn_alloc.cold.116+0xb7/0x1bd
[  610.423678] lowmem_reserve[]: 0 0 3503 3503
[  610.428423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  610.433584] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  610.460914]  ? lock_downgrade+0x900/0x900
[  610.465207] lowmem_reserve[]: 0 0 0 0
[  610.469522]  ? trace_hardirqs_off+0xb8/0x310
[  610.474337] 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
[  610.503305]  ? trace_hardirqs_off+0xb8/0x310
[  610.507426] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  610.511230]  __alloc_pages_slowpath+0x26e8/0x2e10
[  610.515607] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  610.529144]  ? warn_alloc+0x120/0x120
[  610.533509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  610.548667]  ? print_usage_bug+0xc0/0xc0
[  610.553487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  610.568279]  ? warn_alloc+0x120/0x120
[  610.572054] 447 total pagecache pages
[  610.572069] 0 pages in swap cache
[  610.580915]  ? warn_alloc+0x120/0x120
[  610.584957] Swap cache stats: add 0, delete 0, find 0/0
[  610.593523]  ? print_usage_bug+0xc0/0xc0
[  610.597297] Free swap  = 0kB
[  610.601092]  ? kvm_clock_read+0x18/0x30
[  610.604517] Total swap = 0kB
[  610.608317]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  610.613647] 1965979 pages RAM
[  610.617693]  ? print_usage_bug+0xc0/0xc0
[  610.620700] 0 pages HighMem/MovableOnly
[  610.620707] 342854 pages reserved
[  610.624669]  ? __lock_acquire+0x62f/0x4c20
[  610.627663] 0 pages cma reserved
[  610.632682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.635823] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  610.639821]  ? should_fail+0x22d/0xd01
[  610.643851] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  610.647212]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  610.651422] syz-executor4 cpuset=syz4 mems_allowed=0
[  610.654776]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  610.696525]  ? __lock_acquire+0x62f/0x4c20
[  610.700758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  610.705856]  ? __lock_acquire+0x62f/0x4c20
[  610.710086]  ? should_fail+0x22d/0xd01
[  610.713966]  ? rcu_irq_exit+0x1a2/0x390
[  610.717944]  ? mark_held_locks+0x130/0x130
[  610.722182]  ? mark_held_locks+0x130/0x130
[  610.726419]  ? mark_held_locks+0xc7/0x130
[  610.730563]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  610.735578]  ? zap_class+0x640/0x640
[  610.739287]  ? print_usage_bug+0xc0/0xc0
[  610.743356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.748903]  ? check_preemption_disabled+0x48/0x280
[  610.753928]  ? __lock_is_held+0xb5/0x140
[  610.757994]  __alloc_pages_nodemask+0xa80/0xde0
[  610.762659]  ? zap_class+0x640/0x640
[  610.766375]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  610.771398]  ? find_held_lock+0x36/0x1c0
[  610.775463]  ? ____cache_alloc_node+0x1c7/0x1e0
[  610.780129]  ? lock_downgrade+0x900/0x900
[  610.784385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.789921]  cache_grow_begin+0xa5/0x8c0
[  610.793975]  ? do_raw_spin_unlock+0xa7/0x330
[  610.798387]  fallback_alloc+0x204/0x2e0
[  610.802364]  ____cache_alloc_node+0x1c7/0x1e0
[  610.806860]  kmem_cache_alloc_node+0xe3/0x730
[  610.811349]  ? ipv6_get_ifaddr+0x42e/0x620
[  610.815591]  __alloc_skb+0x119/0x770
[  610.819308]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  610.824586]  ? netdev_alloc_frag+0x1f0/0x1f0
[  610.828993]  ? lock_downgrade+0x900/0x900
[  610.833141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.838678]  ? refcount_sub_and_test_checked+0x203/0x310
[  610.844128]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  610.849575]  ? addrconf_rs_timer+0x690/0x690
[  610.853989]  ndisc_alloc_skb+0x144/0x340
[  610.858055]  ndisc_send_rs+0x331/0x6e0
[  610.861968]  addrconf_rs_timer+0x314/0x690
[  610.866201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  610.870442]  call_timer_fn+0x272/0x920
[  610.874327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  610.878560]  ? process_timeout+0x40/0x40
[  610.883152]  ? mark_held_locks+0xc7/0x130
[  610.887311]  ? _raw_spin_unlock_irq+0x27/0x80
[  610.891805]  ? _raw_spin_unlock_irq+0x27/0x80
[  610.896318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  610.900567]  ? lockdep_hardirqs_on+0x296/0x5b0
[  610.905155]  ? trace_hardirqs_on+0xbd/0x310
[  610.909479]  ? kasan_check_read+0x11/0x20
[  610.913639]  ? __run_timers+0x7da/0xc70
[  610.917623]  ? trace_hardirqs_off_caller+0x310/0x310
[  610.922738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  610.926986]  __run_timers+0x7e5/0xc70
[  610.930802]  ? timer_fixup_init+0x70/0x70
[  610.934956]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  610.939977]  ? zap_class+0x640/0x640
[  610.943697]  ? print_usage_bug+0xc0/0xc0
[  610.947758]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  610.952956]  ? find_held_lock+0x36/0x1c0
[  610.957031]  ? zap_class+0x640/0x640
[  610.960744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.966284]  ? check_preemption_disabled+0x48/0x280
[  610.971315]  ? __lock_is_held+0xb5/0x140
[  610.975375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.980912]  ? check_preemption_disabled+0x48/0x280
[  610.985926]  run_timer_softirq+0x52/0xb0
[  610.989983]  ? rcu_read_lock_sched_held+0x14f/0x180
[  610.994995]  __do_softirq+0x308/0xb7e
[  610.998813]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  611.003305]  ? lock_downgrade+0x900/0x900
[  611.007449]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  611.012556]  ? pvclock_read_flags+0x160/0x160
[  611.017047]  ? lapic_next_event+0x5a/0x90
[  611.021191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.026726]  ? kvm_clock_read+0x18/0x30
[  611.030693]  ? kvm_sched_clock_read+0x9/0x20
[  611.035096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.040633]  ? check_preemption_disabled+0x48/0x280
[  611.045652]  irq_exit+0x17f/0x1c0
[  611.049101]  smp_apic_timer_interrupt+0x1cb/0x760
[  611.053937]  ? smp_reschedule_interrupt+0x109/0x650
[  611.058947]  ? smp_call_function_single_interrupt+0x650/0x650
[  611.064827]  ? interrupt_entry+0xb5/0xc0
[  611.068885]  ? trace_hardirqs_off_caller+0xbb/0x310
[  611.073901]  ? trace_hardirqs_off_caller+0xbb/0x310
[  611.078913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.083755]  ? trace_hardirqs_on_caller+0x310/0x310
[  611.088763]  ? trace_hardirqs_on_caller+0x310/0x310
[  611.093772]  ? task_prio+0x50/0x50
[  611.097308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.102839]  ? check_preemption_disabled+0x48/0x280
[  611.107854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.112697]  apic_timer_interrupt+0xf/0x20
[  611.116924]  </IRQ>
[  611.119161] RIP: 0010:list_lru_count_one+0x7f/0x450
[  611.124173] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  611.143068] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  611.150771] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  611.158039] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  611.165303] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  611.172566] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  611.179842] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  611.187130]  ? list_lru_isolate_move+0x3c0/0x3c0
[  611.191975]  ? shmem_free_inode+0xd0/0xd0
[  611.196126]  ? __lock_is_held+0xb5/0x140
[  611.200188]  super_cache_count+0x1b9/0x2e0
[  611.204426]  do_shrink_slab+0x1b1/0xd30
[  611.208405]  ? lock_acquire+0x1ed/0x520
[  611.212383]  ? snapshot_refaults+0x290/0x290
[  611.216875]  ? lock_release+0xa00/0xa00
[  611.220853]  ? perf_trace_sched_process_exec+0x860/0x860
[  611.226307]  ? down_read_trylock+0xda/0x140
[  611.230621]  ? shrink_slab+0x207/0x8c0
[  611.234502]  ? downgrade_write+0x270/0x270
[  611.238740]  shrink_slab+0x389/0x8c0
[  611.242450]  ? shrink_active_list+0x1f00/0x1f00
[  611.247120]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  611.252746]  ? kasan_check_read+0x11/0x20
[  611.256887]  ? do_raw_spin_unlock+0xa7/0x330
[  611.261299]  ? ___preempt_schedule+0x16/0x18
[  611.265722]  ? _raw_spin_unlock+0x3f/0x50
[  611.269873]  shrink_node+0x431/0x16b0
[  611.273668]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  611.278961]  ? shrink_node_memcg+0x18f0/0x18f0
[  611.283537]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  611.288118]  ? trace_hardirqs_on+0xbd/0x310
[  611.292433]  ? vmpressure+0x271/0x340
[  611.296233]  ? do_raw_spin_trylock+0x270/0x270
[  611.300825]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  611.306363]  ? __cpuset_node_allowed+0x19b/0x660
[  611.311122]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  611.316843]  ? vmpressure+0x1a2/0x340
[  611.320650]  do_try_to_free_pages+0x3e7/0x1290
[  611.325236]  ? zap_class+0x640/0x640
[  611.328968]  ? shrink_node+0x16b0/0x16b0
[  611.333047]  ? __lock_is_held+0xb5/0x140
[  611.337114]  try_to_free_pages+0x4d0/0xb90
[  611.341347]  ? do_try_to_free_pages+0x1290/0x1290
[  611.346199]  ? lock_acquire+0x1ed/0x520
[  611.350167]  ? set_page_refcounted+0x280/0x280
[  611.354750]  ? lock_release+0xa00/0xa00
[  611.358721]  ? _raw_spin_unlock_irq+0x60/0x80
[  611.363211]  ? psi_memstall_enter+0x240/0x2b0
[  611.368415]  ? psi_memstall_tick+0x230/0x230
[  611.372830]  __alloc_pages_slowpath+0xa14/0x2e10
[  611.377612]  ? warn_alloc+0x120/0x120
[  611.381407]  ? mark_held_locks+0x130/0x130
[  611.385748]  ? find_get_entry+0xaae/0x1120
[  611.390004]  ? filemap_map_pages+0x1a20/0x1a20
[  611.394590]  ? zap_class+0x640/0x640
[  611.398304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.403839]  ? check_preemption_disabled+0x48/0x280
[  611.408850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.414386]  ? should_fail+0x22d/0xd01
[  611.418292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.423477]  ? zap_class+0x640/0x640
[  611.427210]  ? __lock_is_held+0xb5/0x140
[  611.431288]  ? mark_held_locks+0x130/0x130
[  611.435521]  ? lock_release+0xa00/0xa00
[  611.439494]  ? perf_trace_sched_process_exec+0x860/0x860
[  611.444940]  ? xa_load+0x2ba/0x460
[  611.448476]  ? lock_downgrade+0x900/0x900
[  611.452642]  ? __might_sleep+0x95/0x190
[  611.456621]  __alloc_pages_nodemask+0xa80/0xde0
[  611.461290]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  611.466301]  ? __page_cache_alloc+0x191/0x5c0
[  611.470791]  ? xa_load+0x2e1/0x460
[  611.474343]  ? xa_clear_mark+0x40/0x40
[  611.478243]  ? zap_class+0x640/0x640
[  611.481958]  ? zap_class+0x640/0x640
[  611.485666]  ? zap_class+0x640/0x640
[  611.489382]  ? __do_page_cache_readahead+0x663/0x810
[  611.494488]  ? find_held_lock+0x36/0x1c0
[  611.498551]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  611.504089]  alloc_pages_current+0x173/0x350
[  611.508503]  __page_cache_alloc+0x38c/0x5c0
[  611.512818]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  611.517743]  ? kasan_check_read+0x11/0x20
[  611.521904]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  611.527181]  ? generic_perform_write+0x6a0/0x6a0
[  611.531935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.537470]  ? check_preemption_disabled+0x48/0x280
[  611.542486]  filemap_fault+0x1595/0x25f0
[  611.546554]  ? __lock_page_or_retry+0xa00/0xa00
[  611.551220]  ? mark_held_locks+0x130/0x130
[  611.555483]  ? filemap_map_pages+0xd6b/0x1a20
[  611.559974]  ? lock_downgrade+0x900/0x900
[  611.564121]  ? check_preemption_disabled+0x48/0x280
[  611.569134]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  611.574061]  ? kasan_check_read+0x11/0x20
[  611.578202]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  611.583482]  ? rcu_softirq_qs+0x20/0x20
[  611.587464]  ? filemap_map_pages+0xd92/0x1a20
[  611.591957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.597496]  ? find_get_entries_tag+0x1400/0x1400
[  611.602339]  ? __lock_acquire+0x62f/0x4c20
[  611.606588]  ? lock_acquire+0x1ed/0x520
[  611.610556]  ? ext4_filemap_fault+0x7a/0xad
[  611.614881]  ? lock_release+0xa00/0xa00
[  611.618857]  ? perf_trace_sched_process_exec+0x860/0x860
[  611.624302]  ? print_usage_bug+0xc0/0xc0
[  611.628363]  ? print_usage_bug+0xc0/0xc0
[  611.632432]  ? down_read+0x8d/0x120
[  611.636056]  ? ext4_filemap_fault+0x7a/0xad
[  611.640375]  ? __down_interruptible+0x700/0x700
[  611.645047]  ext4_filemap_fault+0x82/0xad
[  611.649195]  __do_fault+0x100/0x6b0
[  611.652830]  ? pmd_devmap_trans_unstable+0x220/0x220
[  611.657933]  ? mark_held_locks+0x130/0x130
[  611.662167]  ? mark_held_locks+0x130/0x130
[  611.666413]  ? find_held_lock+0x36/0x1c0
[  611.670574]  ? find_held_lock+0x36/0x1c0
[  611.674632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.680168]  __handle_mm_fault+0x3ea0/0x5be0
[  611.684575]  ? poll_select_copy_remaining+0x18c/0x6a0
[  611.689767]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  611.694610]  ? __might_fault+0x12b/0x1e0
[  611.698668]  ? lock_downgrade+0x900/0x900
[  611.702821]  ? zap_class+0x640/0x640
[  611.706617]  ? zap_class+0x640/0x640
[  611.710332]  ? find_held_lock+0x36/0x1c0
[  611.714404]  ? handle_mm_fault+0x42a/0xc70
[  611.718634]  ? lock_downgrade+0x900/0x900
[  611.722869]  ? check_preemption_disabled+0x48/0x280
[  611.727884]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  611.732804]  ? kasan_check_read+0x11/0x20
[  611.736946]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  611.742227]  ? rcu_softirq_qs+0x20/0x20
[  611.746201]  ? trace_hardirqs_off_caller+0x310/0x310
[  611.751340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.756897]  ? check_preemption_disabled+0x48/0x280
[  611.761931]  handle_mm_fault+0x54f/0xc70
[  611.766343]  ? __handle_mm_fault+0x5be0/0x5be0
[  611.770946]  ? find_vma+0x34/0x190
[  611.774496]  __do_page_fault+0x5e8/0xe60
[  611.778561]  ? trace_hardirqs_off+0xb8/0x310
[  611.782979]  do_page_fault+0xf2/0x7e0
[  611.786778]  ? vmalloc_sync_all+0x30/0x30
[  611.790928]  ? error_entry+0x70/0xd0
[  611.794664]  ? trace_hardirqs_off_caller+0xbb/0x310
[  611.799684]  ? trace_hardirqs_on_caller+0xc0/0x310
[  611.804610]  ? syscall_return_slowpath+0x5e0/0x5e0
[  611.809536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.814377]  ? trace_hardirqs_on_caller+0x310/0x310
[  611.819387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  611.824939]  ? prepare_exit_to_usermode+0x291/0x3b0
[  611.829948]  ? page_fault+0x8/0x30
[  611.833486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.838324]  ? page_fault+0x8/0x30
[  611.841863]  page_fault+0x1e/0x30
[  611.845316] RIP: 0033:0x7f7de13dadd3
[  611.849041] Code: Bad RIP value.
[  611.852398] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  611.857754] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  611.865016] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  611.872281] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  611.879543] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  611.886804] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  611.894093] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  611.894160] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  611.901452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  611.901460] Call Trace:
[  611.908427] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  611.917666]  <IRQ>
[  611.920232] init cpuset=/ mems_allowed=0
[  611.929957]  dump_stack+0x244/0x39d
[  611.939747]  ? dump_stack_print_info.cold.1+0x20/0x20
[  611.944946]  warn_alloc.cold.116+0xb7/0x1bd
[  611.949289]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  611.954145]  ? lock_downgrade+0x900/0x900
[  611.958314]  ? trace_hardirqs_off+0xb8/0x310
[  611.962731]  ? trace_hardirqs_off+0xb8/0x310
[  611.967153]  __alloc_pages_slowpath+0x26e8/0x2e10
[  611.972019]  ? warn_alloc+0x120/0x120
[  611.975817]  ? print_usage_bug+0xc0/0xc0
[  611.979875]  ? warn_alloc+0x120/0x120
[  611.983673]  ? warn_alloc+0x120/0x120
[  611.987473]  ? print_usage_bug+0xc0/0xc0
[  611.991530]  ? kvm_clock_read+0x18/0x30
[  611.995503]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  612.000532]  ? print_usage_bug+0xc0/0xc0
[  612.004589]  ? __lock_acquire+0x62f/0x4c20
[  612.008827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  612.014359]  ? should_fail+0x22d/0xd01
[  612.018240]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  612.023514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  612.028620]  ? __lock_acquire+0x62f/0x4c20
[  612.032857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  612.037952]  ? __lock_acquire+0x62f/0x4c20
[  612.042187]  ? should_fail+0x22d/0xd01
[  612.046066]  ? rcu_irq_exit+0x1a2/0x390
[  612.050046]  ? mark_held_locks+0x130/0x130
[  612.054283]  ? mark_held_locks+0x130/0x130
[  612.058519]  ? mark_held_locks+0xc7/0x130
[  612.062665]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  612.067677]  ? zap_class+0x640/0x640
[  612.071515]  ? print_usage_bug+0xc0/0xc0
[  612.075587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.081130]  ? check_preemption_disabled+0x48/0x280
[  612.086159]  ? __lock_is_held+0xb5/0x140
[  612.090234]  __alloc_pages_nodemask+0xa80/0xde0
[  612.094902]  ? zap_class+0x640/0x640
[  612.098619]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  612.103647]  ? find_held_lock+0x36/0x1c0
[  612.107714]  ? ____cache_alloc_node+0x1c7/0x1e0
[  612.112379]  ? lock_downgrade+0x900/0x900
[  612.116536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.122082]  cache_grow_begin+0xa5/0x8c0
[  612.126139]  ? do_raw_spin_unlock+0xa7/0x330
[  612.130548]  fallback_alloc+0x204/0x2e0
[  612.134527]  ____cache_alloc_node+0x1c7/0x1e0
[  612.139026]  kmem_cache_alloc_node+0xe3/0x730
[  612.143517]  ? ipv6_get_ifaddr+0x42e/0x620
[  612.147759]  __alloc_skb+0x119/0x770
[  612.151466]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  612.156739]  ? netdev_alloc_frag+0x1f0/0x1f0
[  612.161139]  ? lock_downgrade+0x900/0x900
[  612.165289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.170826]  ? refcount_sub_and_test_checked+0x203/0x310
[  612.176274]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  612.181719]  ? addrconf_rs_timer+0x690/0x690
[  612.186133]  ndisc_alloc_skb+0x144/0x340
[  612.190200]  ndisc_send_rs+0x331/0x6e0
[  612.194089]  addrconf_rs_timer+0x314/0x690
[  612.198328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.202564]  call_timer_fn+0x272/0x920
[  612.206450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.210705]  ? process_timeout+0x40/0x40
[  612.214766]  ? __run_timers+0x7da/0xc70
[  612.218740]  ? _raw_spin_unlock_irq+0x27/0x80
[  612.223233]  ? _raw_spin_unlock_irq+0x27/0x80
[  612.227721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.231966]  ? lockdep_hardirqs_on+0x296/0x5b0
[  612.236557]  ? trace_hardirqs_on+0xbd/0x310
[  612.240871]  ? kasan_check_read+0x11/0x20
[  612.245010]  ? __run_timers+0x7da/0xc70
[  612.248980]  ? trace_hardirqs_off_caller+0x310/0x310
[  612.254079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.258318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  612.262548]  __run_timers+0x7e5/0xc70
[  612.266354]  ? timer_fixup_init+0x70/0x70
[  612.270496]  ? kasan_check_read+0x11/0x20
[  612.274647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  612.279918]  ? rcu_softirq_qs+0x20/0x20
[  612.283909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.289446]  ? check_preemption_disabled+0x48/0x280
[  612.294464]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  612.299219]  ? retint_kernel+0x2d/0x2d
[  612.303103]  ? trace_hardirqs_on_caller+0xc0/0x310
[  612.308030]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  612.312780]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  612.318228]  ? zap_class+0x640/0x640
[  612.321947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.327482]  ? check_preemption_disabled+0x48/0x280
[  612.332503]  ? __lock_is_held+0xb5/0x140
[  612.336558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.342089]  ? check_preemption_disabled+0x48/0x280
[  612.347102]  run_timer_softirq+0x52/0xb0
[  612.351164]  ? rcu_read_lock_sched_held+0x14f/0x180
[  612.356183]  __do_softirq+0x308/0xb7e
[  612.359978]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  612.364470]  ? lock_downgrade+0x900/0x900
[  612.368613]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  612.373715]  ? pvclock_read_flags+0x160/0x160
[  612.378209]  ? lapic_next_event+0x5a/0x90
[  612.382354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.387890]  ? kvm_clock_read+0x18/0x30
[  612.391857]  ? kvm_sched_clock_read+0x9/0x20
[  612.396263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.401815]  ? check_preemption_disabled+0x48/0x280
[  612.406846]  irq_exit+0x17f/0x1c0
[  612.410295]  smp_apic_timer_interrupt+0x1cb/0x760
[  612.415133]  ? smp_reschedule_interrupt+0x109/0x650
[  612.420164]  ? smp_call_function_single_interrupt+0x650/0x650
[  612.426044]  ? interrupt_entry+0xb5/0xc0
[  612.430097]  ? trace_hardirqs_off_caller+0xbb/0x310
[  612.435105]  ? trace_hardirqs_off_caller+0xbb/0x310
[  612.440115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.444955]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.449967]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.454976]  ? task_prio+0x50/0x50
[  612.458516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.464055]  ? check_preemption_disabled+0x48/0x280
[  612.469069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.473911]  apic_timer_interrupt+0xf/0x20
[  612.478135]  </IRQ>
[  612.480378] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  612.485307] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  612.504203] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  612.511906] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  612.519181] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  612.526444] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  612.533721] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  612.540987] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  612.548411]  skb_clone+0x1bb/0x500
[  612.551961]  ? finish_task_switch+0x2f4/0x910
[  612.556471]  ? skb_split+0x11e0/0x11e0
[  612.560365]  ? preempt_notifier_register+0x200/0x200
[  612.565470]  ? __switch_to_asm+0x34/0x70
[  612.569529]  ? __switch_to_asm+0x34/0x70
[  612.573585]  ? __switch_to_asm+0x40/0x70
[  612.577640]  ? __switch_to_asm+0x34/0x70
[  612.581711]  ? __switch_to_asm+0x40/0x70
[  612.585770]  ? __switch_to_asm+0x34/0x70
[  612.589822]  ? __switch_to_asm+0x40/0x70
[  612.593876]  ? __switch_to_asm+0x34/0x70
[  612.597930]  ? __switch_to_asm+0x34/0x70
[  612.601984]  ? __switch_to_asm+0x40/0x70
[  612.606039]  ? __switch_to_asm+0x34/0x70
[  612.610106]  bpf_clone_redirect+0xb9/0x490
[  612.614345]  ? __schedule+0x8d7/0x21d0
[  612.618235]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  612.623163]  ? __sched_text_start+0x8/0x8
[  612.627309]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  612.631887]  ? retint_kernel+0x2d/0x2d
[  612.635769]  ? trace_hardirqs_on_caller+0xc0/0x310
[  612.640697]  ? find_held_lock+0x36/0x1c0
[  612.644759]  ? lock_acquire+0x1ed/0x520
[  612.648732]  ? bpf_test_run+0x3cb/0x780
[  612.652707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.658241]  ? check_preemption_disabled+0x48/0x280
[  612.663259]  ? kasan_check_read+0x11/0x20
[  612.667403]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  612.672674]  ? rcu_softirq_qs+0x20/0x20
[  612.676650]  ? preempt_schedule+0x4d/0x60
[  612.680903]  ? ___preempt_schedule+0x16/0x18
[  612.685315]  ? bpf_test_run+0x25d/0x780
[  612.689303]  ? netlink_diag_dump+0x2a0/0x2a0
[  612.693720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  612.699255]  ? bpf_test_init.isra.10+0x70/0x100
[  612.703925]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  612.708690]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  612.714221]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  612.719757]  ? fput+0x130/0x1a0
[  612.723033]  ? __bpf_prog_get+0x9b/0x290
[  612.727095]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  612.731939]  ? bpf_prog_test_run+0x130/0x1a0
[  612.736344]  ? __x64_sys_bpf+0x3d8/0x520
[  612.740400]  ? bpf_prog_get+0x20/0x20
[  612.744212]  ? do_syscall_64+0x1b9/0x820
[  612.748271]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  612.753635]  ? syscall_return_slowpath+0x5e0/0x5e0
[  612.758572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.763415]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.768431]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  612.773444]  ? prepare_exit_to_usermode+0x291/0x3b0
[  612.778462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.783308]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  612.788682] warn_alloc_show_mem: 1 callbacks suppressed
[  612.788692] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  612.788693] Mem-Info:
[  612.788723] active_anon:46538 inactive_anon:414 isolated_anon:0
[  612.788723]  active_file:12 inactive_file:14 isolated_file:0
[  612.788723]  unevictable:0 dirty:0 writeback:0 unstable:0
[  612.788723]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  612.788723]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  612.788723]  free:13682 free_pcp:214 free_cma:0
[  612.794504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  612.794511] Call Trace:
[  612.800746] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  612.803144]  <IRQ>
[  612.836085] 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
[  612.845433]  dump_stack+0x244/0x39d
[  612.847998] lowmem_reserve[]: 0 2818 6321 6321
[  612.875579]  ? dump_stack_print_info.cold.1+0x20/0x20
[  612.877704] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  612.903815]  warn_alloc.cold.116+0xb7/0x1bd
[  612.907407] lowmem_reserve[]: 0 0 3503 3503
[  612.911981]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  612.917139] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  612.944455]  ? lock_downgrade+0x900/0x900
[  612.948747] lowmem_reserve[]: 0 0 0 0
[  612.953062]  ? trace_hardirqs_off+0xb8/0x310
[  612.957871] 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
[  612.987307]  ? trace_hardirqs_off+0xb8/0x310
[  612.991429] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  612.995227]  __alloc_pages_slowpath+0x26e8/0x2e10
[  612.999600] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  613.013147]  ? warn_alloc+0x120/0x120
[  613.017506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  613.032664]  ? print_usage_bug+0xc0/0xc0
[  613.037487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  613.052204]  ? warn_alloc+0x120/0x120
[  613.055996] 447 total pagecache pages
[  613.064921]  ? warn_alloc+0x120/0x120
[  613.068960] 0 pages in swap cache
[  613.077518]  ? print_usage_bug+0xc0/0xc0
[  613.081291] Swap cache stats: add 0, delete 0, find 0/0
[  613.085077]  ? kvm_clock_read+0x18/0x30
[  613.088846] Free swap  = 0kB
[  613.092285]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  613.096311] Total swap = 0kB
[  613.096319] 1965979 pages RAM
[  613.101689]  ? print_usage_bug+0xc0/0xc0
[  613.105632] 0 pages HighMem/MovableOnly
[  613.108637]  ? __lock_acquire+0x62f/0x4c20
[  613.113622] 342854 pages reserved
[  613.116632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.119705] 0 pages cma reserved
[  613.123751]  ? should_fail+0x22d/0xd01
[  613.127757] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  613.131909]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  613.131927]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.135439] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  613.140879]  ? __lock_acquire+0x62f/0x4c20
[  613.144216] syz-executor4 cpuset=syz4 mems_allowed=0
[  613.148108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.189756]  ? __lock_acquire+0x62f/0x4c20
[  613.193987]  ? should_fail+0x22d/0xd01
[  613.197864]  ? rcu_irq_exit+0x1a2/0x390
[  613.201847]  ? mark_held_locks+0x130/0x130
[  613.206078]  ? mark_held_locks+0x130/0x130
[  613.210324]  ? mark_held_locks+0xc7/0x130
[  613.214470]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  613.219483]  ? zap_class+0x640/0x640
[  613.223189]  ? print_usage_bug+0xc0/0xc0
[  613.227249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.232785]  ? check_preemption_disabled+0x48/0x280
[  613.237809]  ? __lock_is_held+0xb5/0x140
[  613.241871]  __alloc_pages_nodemask+0xa80/0xde0
[  613.246538]  ? zap_class+0x640/0x640
[  613.250250]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  613.255272]  ? find_held_lock+0x36/0x1c0
[  613.259340]  ? ____cache_alloc_node+0x1c7/0x1e0
[  613.264006]  ? lock_downgrade+0x900/0x900
[  613.268155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.273693]  cache_grow_begin+0xa5/0x8c0
[  613.277748]  ? do_raw_spin_unlock+0xa7/0x330
[  613.282160]  fallback_alloc+0x204/0x2e0
[  613.286136]  ____cache_alloc_node+0x1c7/0x1e0
[  613.290635]  kmem_cache_alloc_node+0xe3/0x730
[  613.295125]  ? ipv6_get_ifaddr+0x42e/0x620
[  613.299366]  __alloc_skb+0x119/0x770
[  613.303085]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  613.308360]  ? netdev_alloc_frag+0x1f0/0x1f0
[  613.312765]  ? lock_downgrade+0x900/0x900
[  613.316914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.322446]  ? refcount_sub_and_test_checked+0x203/0x310
[  613.327894]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  613.333341]  ? addrconf_rs_timer+0x690/0x690
[  613.337755]  ndisc_alloc_skb+0x144/0x340
[  613.341818]  ndisc_send_rs+0x331/0x6e0
[  613.345706]  addrconf_rs_timer+0x314/0x690
[  613.349941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.354182]  call_timer_fn+0x272/0x920
[  613.358063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.362304]  ? process_timeout+0x40/0x40
[  613.366368]  ? mark_held_locks+0xc7/0x130
[  613.370515]  ? _raw_spin_unlock_irq+0x27/0x80
[  613.375004]  ? _raw_spin_unlock_irq+0x27/0x80
[  613.379496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.383724]  ? lockdep_hardirqs_on+0x296/0x5b0
[  613.388303]  ? trace_hardirqs_on+0xbd/0x310
[  613.392620]  ? kasan_check_read+0x11/0x20
[  613.396762]  ? __run_timers+0x7da/0xc70
[  613.400731]  ? trace_hardirqs_off_caller+0x310/0x310
[  613.405833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.410078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.414306]  __run_timers+0x7e5/0xc70
[  613.418110]  ? timer_fixup_init+0x70/0x70
[  613.422259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  613.427282]  ? zap_class+0x640/0x640
[  613.431094]  ? print_usage_bug+0xc0/0xc0
[  613.435154]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  613.440346]  ? find_held_lock+0x36/0x1c0
[  613.444406]  ? zap_class+0x640/0x640
[  613.448123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.453657]  ? check_preemption_disabled+0x48/0x280
[  613.458680]  ? __lock_is_held+0xb5/0x140
[  613.462739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.468275]  ? check_preemption_disabled+0x48/0x280
[  613.473292]  run_timer_softirq+0x52/0xb0
[  613.477347]  ? rcu_read_lock_sched_held+0x14f/0x180
[  613.482362]  __do_softirq+0x308/0xb7e
[  613.486164]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  613.490656]  ? lock_downgrade+0x900/0x900
[  613.494801]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  613.499906]  ? pvclock_read_flags+0x160/0x160
[  613.504400]  ? lapic_next_event+0x5a/0x90
[  613.508545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.514094]  ? kvm_clock_read+0x18/0x30
[  613.518074]  ? kvm_sched_clock_read+0x9/0x20
[  613.522479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.528010]  ? check_preemption_disabled+0x48/0x280
[  613.533044]  irq_exit+0x17f/0x1c0
[  613.536502]  smp_apic_timer_interrupt+0x1cb/0x760
[  613.541337]  ? smp_reschedule_interrupt+0x109/0x650
[  613.546350]  ? smp_call_function_single_interrupt+0x650/0x650
[  613.552231]  ? interrupt_entry+0xb5/0xc0
[  613.556300]  ? trace_hardirqs_off_caller+0xbb/0x310
[  613.561309]  ? trace_hardirqs_off_caller+0xbb/0x310
[  613.566320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.571159]  ? trace_hardirqs_on_caller+0x310/0x310
[  613.576173]  ? trace_hardirqs_on_caller+0x310/0x310
[  613.581183]  ? task_prio+0x50/0x50
[  613.584719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.590252]  ? check_preemption_disabled+0x48/0x280
[  613.595266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  613.600111]  apic_timer_interrupt+0xf/0x20
[  613.604338]  </IRQ>
[  613.606571] RIP: 0010:list_lru_count_one+0x7f/0x450
[  613.611583] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  613.630478] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  613.638178] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  613.645439] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  613.652700] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  613.659969] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  613.667233] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  613.674519]  ? list_lru_isolate_move+0x3c0/0x3c0
[  613.679269]  ? shmem_free_inode+0xd0/0xd0
[  613.683417]  ? __lock_is_held+0xb5/0x140
[  613.687478]  super_cache_count+0x1b9/0x2e0
[  613.691715]  do_shrink_slab+0x1b1/0xd30
[  613.695690]  ? lock_acquire+0x1ed/0x520
[  613.699673]  ? snapshot_refaults+0x290/0x290
[  613.704166]  ? lock_release+0xa00/0xa00
[  613.708144]  ? perf_trace_sched_process_exec+0x860/0x860
[  613.714092]  ? down_read_trylock+0xda/0x140
[  613.718405]  ? shrink_slab+0x207/0x8c0
[  613.722373]  ? downgrade_write+0x270/0x270
[  613.726623]  shrink_slab+0x389/0x8c0
[  613.730330]  ? shrink_active_list+0x1f00/0x1f00
[  613.735002]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  613.740636]  ? kasan_check_read+0x11/0x20
[  613.744777]  ? do_raw_spin_unlock+0xa7/0x330
[  613.749187]  ? ___preempt_schedule+0x16/0x18
[  613.753600]  ? _raw_spin_unlock+0x3f/0x50
[  613.757749]  shrink_node+0x431/0x16b0
[  613.761545]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  613.766842]  ? shrink_node_memcg+0x18f0/0x18f0
[  613.771418]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  613.775998]  ? trace_hardirqs_on+0xbd/0x310
[  613.780323]  ? vmpressure+0x271/0x340
[  613.784123]  ? do_raw_spin_trylock+0x270/0x270
[  613.788705]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  613.794237]  ? __cpuset_node_allowed+0x19b/0x660
[  613.798989]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  613.804696]  ? vmpressure+0x1a2/0x340
[  613.808502]  do_try_to_free_pages+0x3e7/0x1290
[  613.813079]  ? zap_class+0x640/0x640
[  613.816819]  ? shrink_node+0x16b0/0x16b0
[  613.820881]  ? __lock_is_held+0xb5/0x140
[  613.824951]  try_to_free_pages+0x4d0/0xb90
[  613.829183]  ? do_try_to_free_pages+0x1290/0x1290
[  613.834057]  ? lock_acquire+0x1ed/0x520
[  613.838040]  ? set_page_refcounted+0x280/0x280
[  613.842622]  ? lock_release+0xa00/0xa00
[  613.846599]  ? _raw_spin_unlock_irq+0x60/0x80
[  613.851087]  ? psi_memstall_enter+0x240/0x2b0
[  613.855579]  ? psi_memstall_tick+0x230/0x230
[  613.859995]  __alloc_pages_slowpath+0xa14/0x2e10
[  613.864781]  ? warn_alloc+0x120/0x120
[  613.868573]  ? mark_held_locks+0x130/0x130
[  613.872821]  ? find_get_entry+0xaae/0x1120
[  613.877066]  ? filemap_map_pages+0x1a20/0x1a20
[  613.881647]  ? zap_class+0x640/0x640
[  613.885362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.890895]  ? check_preemption_disabled+0x48/0x280
[  613.895904]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.901438]  ? should_fail+0x22d/0xd01
[  613.905329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.910432]  ? zap_class+0x640/0x640
[  613.914168]  ? __lock_is_held+0xb5/0x140
[  613.918245]  ? mark_held_locks+0x130/0x130
[  613.923339]  ? lock_release+0xa00/0xa00
[  613.927308]  ? perf_trace_sched_process_exec+0x860/0x860
[  613.932768]  ? xa_load+0x2ba/0x460
[  613.936306]  ? lock_downgrade+0x900/0x900
[  613.940454]  ? __might_sleep+0x95/0x190
[  613.944427]  __alloc_pages_nodemask+0xa80/0xde0
[  613.949097]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  613.954109]  ? __page_cache_alloc+0x191/0x5c0
[  613.958597]  ? xa_load+0x2e1/0x460
[  613.962135]  ? xa_clear_mark+0x40/0x40
[  613.966030]  ? zap_class+0x640/0x640
[  613.969752]  ? zap_class+0x640/0x640
[  613.973461]  ? zap_class+0x640/0x640
[  613.977170]  ? __do_page_cache_readahead+0x663/0x810
[  613.982273]  ? find_held_lock+0x36/0x1c0
[  613.986333]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  613.991873]  alloc_pages_current+0x173/0x350
[  613.996286]  __page_cache_alloc+0x38c/0x5c0
[  614.000602]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  614.005524]  ? kasan_check_read+0x11/0x20
[  614.009665]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  614.014941]  ? generic_perform_write+0x6a0/0x6a0
[  614.019694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.025226]  ? check_preemption_disabled+0x48/0x280
[  614.030245]  filemap_fault+0x1595/0x25f0
[  614.034315]  ? __lock_page_or_retry+0xa00/0xa00
[  614.038980]  ? mark_held_locks+0x130/0x130
[  614.043227]  ? filemap_map_pages+0xd6b/0x1a20
[  614.047718]  ? lock_downgrade+0x900/0x900
[  614.051861]  ? check_preemption_disabled+0x48/0x280
[  614.056878]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  614.061799]  ? kasan_check_read+0x11/0x20
[  614.065939]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  614.071213]  ? rcu_softirq_qs+0x20/0x20
[  614.075197]  ? filemap_map_pages+0xd92/0x1a20
[  614.079691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.085324]  ? find_get_entries_tag+0x1400/0x1400
[  614.090176]  ? __lock_acquire+0x62f/0x4c20
[  614.094415]  ? lock_acquire+0x1ed/0x520
[  614.098383]  ? ext4_filemap_fault+0x7a/0xad
[  614.102705]  ? lock_release+0xa00/0xa00
[  614.106674]  ? perf_trace_sched_process_exec+0x860/0x860
[  614.112227]  ? print_usage_bug+0xc0/0xc0
[  614.116286]  ? print_usage_bug+0xc0/0xc0
[  614.120356]  ? down_read+0x8d/0x120
[  614.123976]  ? ext4_filemap_fault+0x7a/0xad
[  614.128301]  ? __down_interruptible+0x700/0x700
[  614.132973]  ext4_filemap_fault+0x82/0xad
[  614.137125]  __do_fault+0x100/0x6b0
[  614.140755]  ? pmd_devmap_trans_unstable+0x220/0x220
[  614.145858]  ? mark_held_locks+0x130/0x130
[  614.150094]  ? mark_held_locks+0x130/0x130
[  614.154324]  ? find_held_lock+0x36/0x1c0
[  614.158384]  ? find_held_lock+0x36/0x1c0
[  614.162443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.167977]  __handle_mm_fault+0x3ea0/0x5be0
[  614.172392]  ? poll_select_copy_remaining+0x18c/0x6a0
[  614.177589]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  614.182432]  ? __might_fault+0x12b/0x1e0
[  614.186495]  ? lock_downgrade+0x900/0x900
[  614.190651]  ? zap_class+0x640/0x640
[  614.194362]  ? zap_class+0x640/0x640
[  614.198074]  ? find_held_lock+0x36/0x1c0
[  614.202138]  ? handle_mm_fault+0x42a/0xc70
[  614.206383]  ? lock_downgrade+0x900/0x900
[  614.210526]  ? check_preemption_disabled+0x48/0x280
[  614.215539]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  614.220465]  ? kasan_check_read+0x11/0x20
[  614.224610]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  614.229879]  ? rcu_softirq_qs+0x20/0x20
[  614.233846]  ? trace_hardirqs_off_caller+0x310/0x310
[  614.238943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.244479]  ? check_preemption_disabled+0x48/0x280
[  614.249498]  handle_mm_fault+0x54f/0xc70
[  614.253559]  ? __handle_mm_fault+0x5be0/0x5be0
[  614.258143]  ? find_vma+0x34/0x190
[  614.261686]  __do_page_fault+0x5e8/0xe60
[  614.265756]  ? trace_hardirqs_off+0xb8/0x310
[  614.270169]  do_page_fault+0xf2/0x7e0
[  614.273969]  ? vmalloc_sync_all+0x30/0x30
[  614.278124]  ? error_entry+0x70/0xd0
[  614.281833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.286843]  ? trace_hardirqs_on_caller+0xc0/0x310
[  614.291767]  ? syscall_return_slowpath+0x5e0/0x5e0
[  614.296690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.301532]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.306543]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  614.312008]  ? prepare_exit_to_usermode+0x291/0x3b0
[  614.317024]  ? page_fault+0x8/0x30
[  614.320563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.325403]  ? page_fault+0x8/0x30
[  614.328941]  page_fault+0x1e/0x30
[  614.332387] RIP: 0033:0x7f7de13dadd3
[  614.336117] Code: Bad RIP value.
[  614.339475] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  614.344830] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  614.352092] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  614.359353] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  614.366612] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  614.373875] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  614.381162] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  614.381231] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  614.388519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  614.388524] Call Trace:
[  614.388531]  <IRQ>
[  614.388548]  dump_stack+0x244/0x39d
[  614.388566]  ? dump_stack_print_info.cold.1+0x20/0x20
[  614.395201] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  614.404501]  warn_alloc.cold.116+0xb7/0x1bd
[  614.407050] init cpuset=/ mems_allowed=0
[  614.409193]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  614.440855]  ? lock_downgrade+0x900/0x900
[  614.445013]  ? trace_hardirqs_off+0xb8/0x310
[  614.449426]  ? trace_hardirqs_off+0xb8/0x310
[  614.453839]  __alloc_pages_slowpath+0x26e8/0x2e10
[  614.458705]  ? warn_alloc+0x120/0x120
[  614.462507]  ? print_usage_bug+0xc0/0xc0
[  614.466563]  ? warn_alloc+0x120/0x120
[  614.470363]  ? warn_alloc+0x120/0x120
[  614.474159]  ? print_usage_bug+0xc0/0xc0
[  614.478220]  ? kvm_clock_read+0x18/0x30
[  614.482189]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  614.487203]  ? print_usage_bug+0xc0/0xc0
[  614.491262]  ? __lock_acquire+0x62f/0x4c20
[  614.495501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.501038]  ? should_fail+0x22d/0xd01
[  614.504918]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  614.510195]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.515294]  ? __lock_acquire+0x62f/0x4c20
[  614.519527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.524714]  ? __lock_acquire+0x62f/0x4c20
[  614.528944]  ? should_fail+0x22d/0xd01
[  614.532833]  ? rcu_irq_exit+0x1a2/0x390
[  614.536811]  ? mark_held_locks+0x130/0x130
[  614.541392]  ? mark_held_locks+0x130/0x130
[  614.545626]  ? mark_held_locks+0xc7/0x130
[  614.549769]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  614.554780]  ? zap_class+0x640/0x640
[  614.558497]  ? print_usage_bug+0xc0/0xc0
[  614.562561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.568098]  ? check_preemption_disabled+0x48/0x280
[  614.573116]  ? __lock_is_held+0xb5/0x140
[  614.577179]  __alloc_pages_nodemask+0xa80/0xde0
[  614.581843]  ? zap_class+0x640/0x640
[  614.585575]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  614.590601]  ? find_held_lock+0x36/0x1c0
[  614.594665]  ? ____cache_alloc_node+0x1c7/0x1e0
[  614.599331]  ? lock_downgrade+0x900/0x900
[  614.603485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.609041]  cache_grow_begin+0xa5/0x8c0
[  614.613097]  ? do_raw_spin_unlock+0xa7/0x330
[  614.617520]  fallback_alloc+0x204/0x2e0
[  614.621500]  ____cache_alloc_node+0x1c7/0x1e0
[  614.625996]  kmem_cache_alloc_node+0xe3/0x730
[  614.630489]  ? ipv6_get_ifaddr+0x42e/0x620
[  614.634731]  __alloc_skb+0x119/0x770
[  614.638438]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  614.643718]  ? netdev_alloc_frag+0x1f0/0x1f0
[  614.648122]  ? lock_downgrade+0x900/0x900
[  614.652276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.657811]  ? refcount_sub_and_test_checked+0x203/0x310
[  614.663260]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  614.668711]  ? addrconf_rs_timer+0x690/0x690
[  614.673124]  ndisc_alloc_skb+0x144/0x340
[  614.677183]  ndisc_send_rs+0x331/0x6e0
[  614.681073]  addrconf_rs_timer+0x314/0x690
[  614.685308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.689637]  call_timer_fn+0x272/0x920
[  614.693519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.697748]  ? process_timeout+0x40/0x40
[  614.701810]  ? __run_timers+0x7da/0xc70
[  614.705792]  ? _raw_spin_unlock_irq+0x27/0x80
[  614.710298]  ? _raw_spin_unlock_irq+0x27/0x80
[  614.714787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.719032]  ? lockdep_hardirqs_on+0x296/0x5b0
[  614.723613]  ? trace_hardirqs_on+0xbd/0x310
[  614.727930]  ? kasan_check_read+0x11/0x20
[  614.732083]  ? __run_timers+0x7da/0xc70
[  614.736053]  ? trace_hardirqs_off_caller+0x310/0x310
[  614.741157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.745390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.749619]  __run_timers+0x7e5/0xc70
[  614.753428]  ? timer_fixup_init+0x70/0x70
[  614.757574]  ? kasan_check_read+0x11/0x20
[  614.761721]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  614.766990]  ? rcu_softirq_qs+0x20/0x20
[  614.770966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.776497]  ? check_preemption_disabled+0x48/0x280
[  614.781518]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  614.786276]  ? retint_kernel+0x2d/0x2d
[  614.790160]  ? trace_hardirqs_on_caller+0xc0/0x310
[  614.795701]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  614.800462]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  614.805911]  ? zap_class+0x640/0x640
[  614.809633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.815169]  ? check_preemption_disabled+0x48/0x280
[  614.820193]  ? __lock_is_held+0xb5/0x140
[  614.824249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.829782]  ? check_preemption_disabled+0x48/0x280
[  614.834797]  run_timer_softirq+0x52/0xb0
[  614.838857]  ? rcu_read_lock_sched_held+0x14f/0x180
[  614.843870]  __do_softirq+0x308/0xb7e
[  614.847672]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  614.852161]  ? lock_downgrade+0x900/0x900
[  614.856307]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  614.861413]  ? pvclock_read_flags+0x160/0x160
[  614.865907]  ? lapic_next_event+0x5a/0x90
[  614.870061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.875599]  ? kvm_clock_read+0x18/0x30
[  614.879568]  ? kvm_sched_clock_read+0x9/0x20
[  614.883976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.889510]  ? check_preemption_disabled+0x48/0x280
[  614.894529]  irq_exit+0x17f/0x1c0
[  614.897982]  smp_apic_timer_interrupt+0x1cb/0x760
[  614.902820]  ? smp_reschedule_interrupt+0x109/0x650
[  614.907831]  ? smp_call_function_single_interrupt+0x650/0x650
[  614.913712]  ? interrupt_entry+0xb5/0xc0
[  614.917771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.922783]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.927795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.932633]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.937645]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.942674]  ? task_prio+0x50/0x50
[  614.946209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.951740]  ? check_preemption_disabled+0x48/0x280
[  614.956756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.962146]  apic_timer_interrupt+0xf/0x20
[  614.966374]  </IRQ>
[  614.968610] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  614.973534] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  614.992514] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  615.000215] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  615.007481] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  615.014742] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  615.022003] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  615.029265] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  615.036564]  skb_clone+0x1bb/0x500
[  615.040101]  ? finish_task_switch+0x2f4/0x910
[  615.044594]  ? skb_split+0x11e0/0x11e0
[  615.048480]  ? preempt_notifier_register+0x200/0x200
[  615.053577]  ? __switch_to_asm+0x34/0x70
[  615.057636]  ? __switch_to_asm+0x34/0x70
[  615.061696]  ? __switch_to_asm+0x40/0x70
[  615.065755]  ? __switch_to_asm+0x34/0x70
[  615.069813]  ? __switch_to_asm+0x40/0x70
[  615.073871]  ? __switch_to_asm+0x34/0x70
[  615.077931]  ? __switch_to_asm+0x40/0x70
[  615.081990]  ? __switch_to_asm+0x34/0x70
[  615.086046]  ? __switch_to_asm+0x34/0x70
[  615.090105]  ? __switch_to_asm+0x40/0x70
[  615.094160]  ? __switch_to_asm+0x34/0x70
[  615.098223]  bpf_clone_redirect+0xb9/0x490
[  615.102451]  ? __schedule+0x8d7/0x21d0
[  615.106338]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  615.111270]  ? __sched_text_start+0x8/0x8
[  615.115421]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  615.120001]  ? retint_kernel+0x2d/0x2d
[  615.123887]  ? trace_hardirqs_on_caller+0xc0/0x310
[  615.128820]  ? find_held_lock+0x36/0x1c0
[  615.132883]  ? lock_acquire+0x1ed/0x520
[  615.136859]  ? bpf_test_run+0x3cb/0x780
[  615.140835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.146371]  ? check_preemption_disabled+0x48/0x280
[  615.151473]  ? kasan_check_read+0x11/0x20
[  615.155614]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  615.160889]  ? rcu_softirq_qs+0x20/0x20
[  615.164866]  ? preempt_schedule+0x4d/0x60
[  615.169010]  ? ___preempt_schedule+0x16/0x18
[  615.173425]  ? bpf_test_run+0x25d/0x780
[  615.177402]  ? netlink_diag_dump+0x2a0/0x2a0
[  615.181816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.187347]  ? bpf_test_init.isra.10+0x70/0x100
[  615.192015]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  615.196775]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  615.201614]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  615.207144]  ? fput+0x130/0x1a0
[  615.210423]  ? __bpf_prog_get+0x9b/0x290
[  615.214484]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  615.219319]  ? bpf_prog_test_run+0x130/0x1a0
[  615.223724]  ? __x64_sys_bpf+0x3d8/0x520
[  615.227794]  ? bpf_prog_get+0x20/0x20
[  615.231604]  ? do_syscall_64+0x1b9/0x820
[  615.235660]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  615.241020]  ? syscall_return_slowpath+0x5e0/0x5e0
[  615.246057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.250895]  ? trace_hardirqs_on_caller+0x310/0x310
[  615.255920]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  615.260936]  ? prepare_exit_to_usermode+0x291/0x3b0
[  615.265954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.270803]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  615.276171] warn_alloc_show_mem: 1 callbacks suppressed
[  615.276180] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  615.276182] Mem-Info:
[  615.276210] active_anon:46538 inactive_anon:414 isolated_anon:0
[  615.276210]  active_file:12 inactive_file:14 isolated_file:0
[  615.276210]  unevictable:0 dirty:0 writeback:0 unstable:0
[  615.276210]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  615.276210]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  615.276210]  free:13682 free_pcp:214 free_cma:0
[  615.281542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  615.281549] Call Trace:
[  615.287782] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  615.290170]  <IRQ>
[  615.323040] 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
[  615.332389]  dump_stack+0x244/0x39d
[  615.334946] lowmem_reserve[]: 0 2818 6321 6321
[  615.362523]  ? dump_stack_print_info.cold.1+0x20/0x20
[  615.364647] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  615.390877]  warn_alloc.cold.116+0xb7/0x1bd
[  615.394468] lowmem_reserve[]: 0 0 3503 3503
[  615.399054]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  615.404215] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  615.431536]  ? lock_downgrade+0x900/0x900
[  615.435822] lowmem_reserve[]: 0 0 0 0
[  615.440147]  ? trace_hardirqs_off+0xb8/0x310
[  615.444957] 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
[  615.473927]  ? trace_hardirqs_off+0xb8/0x310
[  615.478045] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  615.481858]  __alloc_pages_slowpath+0x26e8/0x2e10
[  615.486234] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  615.499771]  ? warn_alloc+0x120/0x120
[  615.504136] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  615.519288]  ? print_usage_bug+0xc0/0xc0
[  615.524106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  615.538932]  ? warn_alloc+0x120/0x120
[  615.542711] 447 total pagecache pages
[  615.551535]  ? warn_alloc+0x120/0x120
[  615.555571] 0 pages in swap cache
[  615.564141]  ? print_usage_bug+0xc0/0xc0
[  615.567916] Swap cache stats: add 0, delete 0, find 0/0
[  615.571701]  ? kvm_clock_read+0x18/0x30
[  615.575471] Free swap  = 0kB
[  615.578917]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  615.582943] Total swap = 0kB
[  615.582950] 1965979 pages RAM
[  615.588297]  ? print_usage_bug+0xc0/0xc0
[  615.592239] 0 pages HighMem/MovableOnly
[  615.592246] 342854 pages reserved
[  615.595252]  ? __lock_acquire+0x62f/0x4c20
[  615.600237] 0 pages cma reserved
[  615.603250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.606415] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  615.610382]  ? should_fail+0x22d/0xd01
[  615.614543] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  615.617775]  ? __lock_acquire+0x62f/0x4c20
[  615.621978] syz-executor4 cpuset=syz4 mems_allowed=0
[  615.625335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  615.666042]  ? __lock_acquire+0x62f/0x4c20
[  615.670279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  615.675380]  ? __lock_acquire+0x62f/0x4c20
[  615.679610]  ? should_fail+0x22d/0xd01
[  615.683502]  ? mark_held_locks+0x130/0x130
[  615.687740]  ? mark_held_locks+0x130/0x130
[  615.691969]  ? try_to_wake_up+0x11c/0x1490
[  615.696198]  ? lock_downgrade+0x900/0x900
[  615.700346]  ? zap_class+0x640/0x640
[  615.704053]  ? print_usage_bug+0xc0/0xc0
[  615.708108]  ? trace_hardirqs_off+0xb8/0x310
[  615.712519]  ? kasan_check_read+0x11/0x20
[  615.716668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.722206]  ? check_preemption_disabled+0x48/0x280
[  615.727227]  ? __lock_is_held+0xb5/0x140
[  615.731287]  __alloc_pages_nodemask+0xa80/0xde0
[  615.735953]  ? zap_class+0x640/0x640
[  615.739664]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  615.744684]  ? find_held_lock+0x36/0x1c0
[  615.748748]  ? ____cache_alloc_node+0x1c7/0x1e0
[  615.753415]  ? lock_downgrade+0x900/0x900
[  615.757567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.763103]  cache_grow_begin+0xa5/0x8c0
[  615.767160]  ? do_raw_spin_unlock+0xa7/0x330
[  615.771570]  fallback_alloc+0x204/0x2e0
[  615.775550]  ____cache_alloc_node+0x1c7/0x1e0
[  615.780046]  kmem_cache_alloc_node+0xe3/0x730
[  615.784534]  ? ipv6_get_ifaddr+0x42e/0x620
[  615.788770]  __alloc_skb+0x119/0x770
[  615.792501]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  615.797778]  ? netdev_alloc_frag+0x1f0/0x1f0
[  615.802186]  ? lock_downgrade+0x900/0x900
[  615.806335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.811891]  ? refcount_sub_and_test_checked+0x203/0x310
[  615.817339]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  615.822782]  ? addrconf_rs_timer+0x690/0x690
[  615.827193]  ndisc_alloc_skb+0x144/0x340
[  615.831252]  ndisc_send_rs+0x331/0x6e0
[  615.835141]  addrconf_rs_timer+0x314/0x690
[  615.839379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.843621]  call_timer_fn+0x272/0x920
[  615.847505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.851734]  ? process_timeout+0x40/0x40
[  615.855798]  ? mark_held_locks+0xc7/0x130
[  615.859945]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.864434]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.868921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.873151]  ? lockdep_hardirqs_on+0x296/0x5b0
[  615.877727]  ? trace_hardirqs_on+0xbd/0x310
[  615.882047]  ? kasan_check_read+0x11/0x20
[  615.886187]  ? __run_timers+0x7da/0xc70
[  615.890158]  ? trace_hardirqs_off_caller+0x310/0x310
[  615.895262]  ? __queue_work+0x1440/0x1440
[  615.899409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.903634]  __run_timers+0x7e5/0xc70
[  615.907441]  ? timer_fixup_init+0x70/0x70
[  615.911585]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  615.916604]  ? zap_class+0x640/0x640
[  615.920308]  ? print_usage_bug+0xc0/0xc0
[  615.924636]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  615.929826]  ? find_held_lock+0x36/0x1c0
[  615.933913]  ? zap_class+0x640/0x640
[  615.937626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.943182]  ? check_preemption_disabled+0x48/0x280
[  615.948199]  ? __lock_is_held+0xb5/0x140
[  615.952254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.957786]  ? check_preemption_disabled+0x48/0x280
[  615.962801]  run_timer_softirq+0x52/0xb0
[  615.966865]  ? rcu_read_lock_sched_held+0x14f/0x180
[  615.971881]  __do_softirq+0x308/0xb7e
[  615.975678]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  615.980165]  ? lock_downgrade+0x900/0x900
[  615.984310]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  615.989419]  ? pvclock_read_flags+0x160/0x160
[  615.993910]  ? lapic_next_event+0x5a/0x90
[  615.998064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.003616]  ? kvm_clock_read+0x18/0x30
[  616.007587]  ? kvm_sched_clock_read+0x9/0x20
[  616.011993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.017526]  ? check_preemption_disabled+0x48/0x280
[  616.022545]  irq_exit+0x17f/0x1c0
[  616.025994]  smp_apic_timer_interrupt+0x1cb/0x760
[  616.030829]  ? smp_reschedule_interrupt+0x109/0x650
[  616.035862]  ? smp_call_function_single_interrupt+0x650/0x650
[  616.041742]  ? interrupt_entry+0xb5/0xc0
[  616.045802]  ? trace_hardirqs_off_caller+0xbb/0x310
[  616.050814]  ? trace_hardirqs_off_caller+0xbb/0x310
[  616.055846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.060682]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.065700]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.070710]  ? task_prio+0x50/0x50
[  616.074246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.079777]  ? check_preemption_disabled+0x48/0x280
[  616.084797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.089644]  apic_timer_interrupt+0xf/0x20
[  616.093870]  </IRQ>
[  616.096103] RIP: 0010:list_lru_count_one+0x7f/0x450
[  616.101120] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  616.120012] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  616.127717] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  616.134979] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  616.142240] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  616.149500] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  616.156763] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  616.164050]  ? list_lru_isolate_move+0x3c0/0x3c0
[  616.168799]  ? shmem_free_inode+0xd0/0xd0
[  616.172953]  ? __lock_is_held+0xb5/0x140
[  616.177014]  super_cache_count+0x1b9/0x2e0
[  616.181248]  do_shrink_slab+0x1b1/0xd30
[  616.185223]  ? lock_acquire+0x1ed/0x520
[  616.189193]  ? snapshot_refaults+0x290/0x290
[  616.193598]  ? lock_release+0xa00/0xa00
[  616.197574]  ? perf_trace_sched_process_exec+0x860/0x860
[  616.203027]  ? down_read_trylock+0xda/0x140
[  616.207342]  ? shrink_slab+0x207/0x8c0
[  616.211227]  ? downgrade_write+0x270/0x270
[  616.215467]  shrink_slab+0x389/0x8c0
[  616.219174]  ? shrink_active_list+0x1f00/0x1f00
[  616.223852]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  616.229479]  ? kasan_check_read+0x11/0x20
[  616.233621]  ? do_raw_spin_unlock+0xa7/0x330
[  616.238029]  ? ___preempt_schedule+0x16/0x18
[  616.242441]  ? _raw_spin_unlock+0x3f/0x50
[  616.246591]  shrink_node+0x431/0x16b0
[  616.250385]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  616.255677]  ? shrink_node_memcg+0x18f0/0x18f0
[  616.260252]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  616.264842]  ? trace_hardirqs_on+0xbd/0x310
[  616.269160]  ? vmpressure+0x271/0x340
[  616.272962]  ? do_raw_spin_trylock+0x270/0x270
[  616.277544]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  616.283078]  ? __cpuset_node_allowed+0x19b/0x660
[  616.287841]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  616.293557]  ? vmpressure+0x1a2/0x340
[  616.297364]  do_try_to_free_pages+0x3e7/0x1290
[  616.301940]  ? zap_class+0x640/0x640
[  616.305664]  ? shrink_node+0x16b0/0x16b0
[  616.309719]  ? __lock_is_held+0xb5/0x140
[  616.313789]  try_to_free_pages+0x4d0/0xb90
[  616.318037]  ? do_try_to_free_pages+0x1290/0x1290
[  616.322885]  ? lock_acquire+0x1ed/0x520
[  616.326854]  ? set_page_refcounted+0x280/0x280
[  616.331437]  ? lock_release+0xa00/0xa00
[  616.335413]  ? _raw_spin_unlock_irq+0x60/0x80
[  616.339903]  ? psi_memstall_enter+0x240/0x2b0
[  616.344395]  ? psi_memstall_tick+0x230/0x230
[  616.348825]  __alloc_pages_slowpath+0xa14/0x2e10
[  616.353599]  ? warn_alloc+0x120/0x120
[  616.357393]  ? mark_held_locks+0x130/0x130
[  616.361628]  ? find_get_entry+0xaae/0x1120
[  616.365865]  ? filemap_map_pages+0x1a20/0x1a20
[  616.370455]  ? zap_class+0x640/0x640
[  616.374172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.379707]  ? check_preemption_disabled+0x48/0x280
[  616.384716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.390247]  ? should_fail+0x22d/0xd01
[  616.394134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.399231]  ? zap_class+0x640/0x640
[  616.402965]  ? __lock_is_held+0xb5/0x140
[  616.407033]  ? mark_held_locks+0x130/0x130
[  616.411265]  ? lock_release+0xa00/0xa00
[  616.415237]  ? perf_trace_sched_process_exec+0x860/0x860
[  616.420684]  ? xa_load+0x2ba/0x460
[  616.424232]  ? lock_downgrade+0x900/0x900
[  616.428379]  ? __might_sleep+0x95/0x190
[  616.432352]  __alloc_pages_nodemask+0xa80/0xde0
[  616.437027]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  616.442041]  ? __page_cache_alloc+0x191/0x5c0
[  616.446709]  ? xa_load+0x2e1/0x460
[  616.450244]  ? xa_clear_mark+0x40/0x40
[  616.454131]  ? zap_class+0x640/0x640
[  616.457848]  ? zap_class+0x640/0x640
[  616.461564]  ? zap_class+0x640/0x640
[  616.465274]  ? __do_page_cache_readahead+0x663/0x810
[  616.470375]  ? find_held_lock+0x36/0x1c0
[  616.474434]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  616.479974]  alloc_pages_current+0x173/0x350
[  616.484381]  __page_cache_alloc+0x38c/0x5c0
[  616.488695]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  616.493618]  ? kasan_check_read+0x11/0x20
[  616.497758]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  616.503031]  ? generic_perform_write+0x6a0/0x6a0
[  616.507781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.513327]  ? check_preemption_disabled+0x48/0x280
[  616.518345]  filemap_fault+0x1595/0x25f0
[  616.522412]  ? __lock_page_or_retry+0xa00/0xa00
[  616.527081]  ? mark_held_locks+0x130/0x130
[  616.531317]  ? filemap_map_pages+0xd6b/0x1a20
[  616.535820]  ? lock_downgrade+0x900/0x900
[  616.539961]  ? check_preemption_disabled+0x48/0x280
[  616.544976]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  616.550073]  ? kasan_check_read+0x11/0x20
[  616.554215]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  616.559484]  ? rcu_softirq_qs+0x20/0x20
[  616.563465]  ? filemap_map_pages+0xd92/0x1a20
[  616.567958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.573497]  ? find_get_entries_tag+0x1400/0x1400
[  616.578338]  ? __lock_acquire+0x62f/0x4c20
[  616.582580]  ? lock_acquire+0x1ed/0x520
[  616.586563]  ? ext4_filemap_fault+0x7a/0xad
[  616.590884]  ? lock_release+0xa00/0xa00
[  616.594853]  ? perf_trace_sched_process_exec+0x860/0x860
[  616.600297]  ? print_usage_bug+0xc0/0xc0
[  616.604355]  ? print_usage_bug+0xc0/0xc0
[  616.608417]  ? down_read+0x8d/0x120
[  616.612037]  ? ext4_filemap_fault+0x7a/0xad
[  616.616355]  ? __down_interruptible+0x700/0x700
[  616.621025]  ext4_filemap_fault+0x82/0xad
[  616.625169]  __do_fault+0x100/0x6b0
[  616.628805]  ? pmd_devmap_trans_unstable+0x220/0x220
[  616.633907]  ? mark_held_locks+0x130/0x130
[  616.638137]  ? mark_held_locks+0x130/0x130
[  616.642364]  ? find_held_lock+0x36/0x1c0
[  616.646425]  ? find_held_lock+0x36/0x1c0
[  616.650484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.656020]  __handle_mm_fault+0x3ea0/0x5be0
[  616.660424]  ? poll_select_copy_remaining+0x18c/0x6a0
[  616.665618]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  616.670551]  ? __might_fault+0x12b/0x1e0
[  616.674610]  ? lock_downgrade+0x900/0x900
[  616.678761]  ? zap_class+0x640/0x640
[  616.682477]  ? zap_class+0x640/0x640
[  616.686197]  ? find_held_lock+0x36/0x1c0
[  616.690265]  ? handle_mm_fault+0x42a/0xc70
[  616.694501]  ? lock_downgrade+0x900/0x900
[  616.698645]  ? check_preemption_disabled+0x48/0x280
[  616.703659]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  616.708587]  ? kasan_check_read+0x11/0x20
[  616.712747]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  616.718027]  ? rcu_softirq_qs+0x20/0x20
[  616.721995]  ? trace_hardirqs_off_caller+0x310/0x310
[  616.727093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.732624]  ? check_preemption_disabled+0x48/0x280
[  616.737646]  handle_mm_fault+0x54f/0xc70
[  616.741704]  ? __handle_mm_fault+0x5be0/0x5be0
[  616.746284]  ? find_vma+0x34/0x190
[  616.749827]  __do_page_fault+0x5e8/0xe60
[  616.753886]  ? trace_hardirqs_off+0xb8/0x310
[  616.758298]  do_page_fault+0xf2/0x7e0
[  616.762094]  ? vmalloc_sync_all+0x30/0x30
[  616.766240]  ? error_entry+0x70/0xd0
[  616.769952]  ? trace_hardirqs_off_caller+0xbb/0x310
[  616.774964]  ? trace_hardirqs_on_caller+0xc0/0x310
[  616.779891]  ? syscall_return_slowpath+0x5e0/0x5e0
[  616.784813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.789669]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.795163]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  616.800619]  ? prepare_exit_to_usermode+0x291/0x3b0
[  616.805630]  ? page_fault+0x8/0x30
[  616.809170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.814008]  ? page_fault+0x8/0x30
[  616.817548]  page_fault+0x1e/0x30
[  616.820996] RIP: 0033:0x7f7de13dadd3
[  616.824717] Code: Bad RIP value.
[  616.828072] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  616.833513] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  616.840784] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  616.848046] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  616.855313] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  616.862574] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  616.869862] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  616.869948] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  616.877221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  616.877226] Call Trace:
[  616.877232]  <IRQ>
[  616.877247]  dump_stack+0x244/0x39d
[  616.877266]  ? dump_stack_print_info.cold.1+0x20/0x20
[  616.883822] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  616.893086]  warn_alloc.cold.116+0xb7/0x1bd
[  616.895637] init cpuset=/ mems_allowed=0
[  616.897787]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  616.929422]  ? lock_downgrade+0x900/0x900
[  616.933575]  ? trace_hardirqs_off+0xb8/0x310
[  616.937985]  ? trace_hardirqs_off+0xb8/0x310
[  616.942398]  __alloc_pages_slowpath+0x26e8/0x2e10
[  616.947280]  ? warn_alloc+0x120/0x120
[  616.951082]  ? warn_alloc+0x120/0x120
[  616.954881]  ? warn_alloc+0x120/0x120
[  616.958687]  ? print_usage_bug+0xc0/0xc0
[  616.963281]  ? print_usage_bug+0xc0/0xc0
[  616.967343]  ? mark_held_locks+0x130/0x130
[  616.971582]  ? should_fail+0x22d/0xd01
[  616.975468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.981001]  ? should_fail+0x22d/0xd01
[  616.984887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.989984]  ? __lock_acquire+0x62f/0x4c20
[  616.994220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.999316]  ? __lock_acquire+0x62f/0x4c20
[  617.003549]  ? should_fail+0x22d/0xd01
[  617.007441]  ? mark_held_locks+0x130/0x130
[  617.011675]  ? mark_held_locks+0x130/0x130
[  617.015906]  ? zap_class+0x640/0x640
[  617.019615]  ? check_preemption_disabled+0x48/0x280
[  617.024643]  ? zap_class+0x640/0x640
[  617.028354]  ? print_usage_bug+0xc0/0xc0
[  617.032413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.037945]  ? check_preemption_disabled+0x48/0x280
[  617.042963]  ? __lock_is_held+0xb5/0x140
[  617.047033]  __alloc_pages_nodemask+0xa80/0xde0
[  617.051695]  ? zap_class+0x640/0x640
[  617.055407]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  617.060429]  ? find_held_lock+0x36/0x1c0
[  617.064494]  ? ____cache_alloc_node+0x1c7/0x1e0
[  617.069159]  ? lock_downgrade+0x900/0x900
[  617.073309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.078934]  cache_grow_begin+0xa5/0x8c0
[  617.082990]  ? do_raw_spin_unlock+0xa7/0x330
[  617.087400]  fallback_alloc+0x204/0x2e0
[  617.091374]  ____cache_alloc_node+0x1c7/0x1e0
[  617.095869]  kmem_cache_alloc_node+0xe3/0x730
[  617.100360]  ? ipv6_get_ifaddr+0x42e/0x620
[  617.104598]  __alloc_skb+0x119/0x770
[  617.108308]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  617.113584]  ? netdev_alloc_frag+0x1f0/0x1f0
[  617.117992]  ? lock_downgrade+0x900/0x900
[  617.122146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.127676]  ? refcount_sub_and_test_checked+0x203/0x310
[  617.133124]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  617.138570]  ? addrconf_rs_timer+0x690/0x690
[  617.142985]  ndisc_alloc_skb+0x144/0x340
[  617.147048]  ndisc_send_rs+0x331/0x6e0
[  617.150944]  addrconf_rs_timer+0x314/0x690
[  617.155192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.159435]  call_timer_fn+0x272/0x920
[  617.163316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.167548]  ? process_timeout+0x40/0x40
[  617.171612]  ? __run_timers+0x7da/0xc70
[  617.175588]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.180077]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.184568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.188800]  ? lockdep_hardirqs_on+0x296/0x5b0
[  617.193381]  ? trace_hardirqs_on+0xbd/0x310
[  617.197699]  ? kasan_check_read+0x11/0x20
[  617.201846]  ? __run_timers+0x7da/0xc70
[  617.205816]  ? trace_hardirqs_off_caller+0x310/0x310
[  617.210926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.215156]  __run_timers+0x7e5/0xc70
[  617.218959]  ? timer_fixup_init+0x70/0x70
[  617.223102]  ? kasan_check_read+0x11/0x20
[  617.227256]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  617.232525]  ? rcu_softirq_qs+0x20/0x20
[  617.236588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.242123]  ? check_preemption_disabled+0x48/0x280
[  617.247139]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  617.251895]  ? retint_kernel+0x2d/0x2d
[  617.255782]  ? trace_hardirqs_on_caller+0xc0/0x310
[  617.260706]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  617.265466]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  617.270914]  ? zap_class+0x640/0x640
[  617.274629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.280162]  ? check_preemption_disabled+0x48/0x280
[  617.285202]  ? __lock_is_held+0xb5/0x140
[  617.289263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.294794]  ? check_preemption_disabled+0x48/0x280
[  617.299816]  run_timer_softirq+0x52/0xb0
[  617.303871]  ? rcu_read_lock_sched_held+0x14f/0x180
[  617.308882]  __do_softirq+0x308/0xb7e
[  617.312681]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  617.317173]  ? lock_downgrade+0x900/0x900
[  617.321321]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  617.326440]  ? pvclock_read_flags+0x160/0x160
[  617.330936]  ? lapic_next_event+0x5a/0x90
[  617.335083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.340619]  ? kvm_clock_read+0x18/0x30
[  617.344591]  ? kvm_sched_clock_read+0x9/0x20
[  617.350387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.355922]  ? check_preemption_disabled+0x48/0x280
[  617.360942]  irq_exit+0x17f/0x1c0
[  617.364390]  smp_apic_timer_interrupt+0x1cb/0x760
[  617.369226]  ? smp_reschedule_interrupt+0x109/0x650
[  617.374246]  ? smp_call_function_single_interrupt+0x650/0x650
[  617.380128]  ? interrupt_entry+0xb5/0xc0
[  617.384184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  617.389195]  ? trace_hardirqs_off_caller+0xbb/0x310
[  617.394209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.399056]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.404069]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.409080]  ? task_prio+0x50/0x50
[  617.412616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.418149]  ? check_preemption_disabled+0x48/0x280
[  617.423163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.428008]  apic_timer_interrupt+0xf/0x20
[  617.432237]  </IRQ>
[  617.434471] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  617.439397] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  617.458291] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  617.465991] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  617.473255] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  617.480533] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  617.487797] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  617.495059] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  617.502357]  skb_clone+0x1bb/0x500
[  617.505893]  ? finish_task_switch+0x2f4/0x910
[  617.510386]  ? skb_split+0x11e0/0x11e0
[  617.514272]  ? preempt_notifier_register+0x200/0x200
[  617.519373]  ? __switch_to_asm+0x34/0x70
[  617.523430]  ? __switch_to_asm+0x34/0x70
[  617.527485]  ? __switch_to_asm+0x40/0x70
[  617.531541]  ? __switch_to_asm+0x34/0x70
[  617.535604]  ? __switch_to_asm+0x40/0x70
[  617.539661]  ? __switch_to_asm+0x34/0x70
[  617.543722]  ? __switch_to_asm+0x40/0x70
[  617.547776]  ? __switch_to_asm+0x34/0x70
[  617.551833]  ? __switch_to_asm+0x34/0x70
[  617.555888]  ? __switch_to_asm+0x40/0x70
[  617.559943]  ? __switch_to_asm+0x34/0x70
[  617.564004]  bpf_clone_redirect+0xb9/0x490
[  617.568236]  ? __schedule+0x8d7/0x21d0
[  617.572128]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  617.577054]  ? __sched_text_start+0x8/0x8
[  617.581203]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  617.585897]  ? retint_kernel+0x2d/0x2d
[  617.589785]  ? trace_hardirqs_on_caller+0xc0/0x310
[  617.595585]  ? find_held_lock+0x36/0x1c0
[  617.599647]  ? lock_acquire+0x1ed/0x520
[  617.603613]  ? bpf_test_run+0x3cb/0x780
[  617.607585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.613118]  ? check_preemption_disabled+0x48/0x280
[  617.618136]  ? kasan_check_read+0x11/0x20
[  617.622281]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  617.627553]  ? rcu_softirq_qs+0x20/0x20
[  617.631525]  ? preempt_schedule+0x4d/0x60
[  617.635671]  ? ___preempt_schedule+0x16/0x18
[  617.640091]  ? bpf_test_run+0x25d/0x780
[  617.644071]  ? netlink_diag_dump+0x2a0/0x2a0
[  617.648477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.654010]  ? bpf_test_init.isra.10+0x70/0x100
[  617.658678]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  617.663447]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  617.668287]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  617.673817]  ? fput+0x130/0x1a0
[  617.677091]  ? __bpf_prog_get+0x9b/0x290
[  617.681151]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  617.685990]  ? bpf_prog_test_run+0x130/0x1a0
[  617.690401]  ? __x64_sys_bpf+0x3d8/0x520
[  617.694456]  ? bpf_prog_get+0x20/0x20
[  617.698267]  ? do_syscall_64+0x1b9/0x820
[  617.702327]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  617.707699]  ? syscall_return_slowpath+0x5e0/0x5e0
[  617.712627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.717466]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.722478]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  617.727489]  ? prepare_exit_to_usermode+0x291/0x3b0
[  617.732511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.737357]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  617.742735] warn_alloc_show_mem: 1 callbacks suppressed
[  617.742744] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  617.742745] Mem-Info:
[  617.742775] active_anon:46538 inactive_anon:414 isolated_anon:0
[  617.742775]  active_file:12 inactive_file:14 isolated_file:0
[  617.742775]  unevictable:0 dirty:0 writeback:0 unstable:0
[  617.742775]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  617.742775]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  617.742775]  free:13682 free_pcp:214 free_cma:0
[  617.748112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  617.754342] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  617.756732] Call Trace:
[  617.790197] 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
[  617.799976]  <IRQ>
[  617.827536] lowmem_reserve[]: 0 2818 6321 6321
[  617.830114]  dump_stack+0x244/0x39d
[  617.856465] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  617.858610]  ? dump_stack_print_info.cold.1+0x20/0x20
[  617.863158] lowmem_reserve[]: 0 0 3503 3503
[  617.866795]  warn_alloc.cold.116+0xb7/0x1bd
[  617.894082] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  617.899267]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  617.903647] lowmem_reserve[]: 0 0 0 0
[  617.907963]  ? lock_downgrade+0x900/0x900
[  617.936993] 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
[  617.941832]  ? trace_hardirqs_off+0xb8/0x310
[  617.945600] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  617.949744]  ? trace_hardirqs_off+0xb8/0x310
[  617.963739] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  617.968145]  __alloc_pages_slowpath+0x26e8/0x2e10
[  617.983288] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  617.987712]  ? warn_alloc+0x120/0x120
[  618.002401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  618.007226]  ? print_usage_bug+0xc0/0xc0
[  618.016035] 447 total pagecache pages
[  618.019819]  ? warn_alloc+0x120/0x120
[  618.028388] 0 pages in swap cache
[  618.032447]  ? warn_alloc+0x120/0x120
[  618.036218] Swap cache stats: add 0, delete 0, find 0/0
[  618.040003]  ? print_usage_bug+0xc0/0xc0
[  618.043427] Free swap  = 0kB
[  618.047215]  ? kvm_clock_read+0x18/0x30
[  618.052548] Total swap = 0kB
[  618.056778]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  618.059771] 1965979 pages RAM
[  618.063734]  ? print_usage_bug+0xc0/0xc0
[  618.066724] 0 pages HighMem/MovableOnly
[  618.071729]  ? __lock_acquire+0x62f/0x4c20
[  618.074815] 342854 pages reserved
[  618.078873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.082810] 0 pages cma reserved
[  618.087045]  ? should_fail+0x22d/0xd01
[  618.090558] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  618.096002]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  618.096019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  618.096035]  ? __lock_acquire+0x62f/0x4c20
[  618.099441] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  618.103273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  618.109752] syz-executor4 cpuset=syz4 mems_allowed=0
[  618.115011]  ? __lock_acquire+0x62f/0x4c20
[  618.115026]  ? should_fail+0x22d/0xd01
[  618.153219]  ? rcu_irq_exit+0x1a2/0x390
[  618.157198]  ? mark_held_locks+0x130/0x130
[  618.161431]  ? mark_held_locks+0x130/0x130
[  618.165676]  ? mark_held_locks+0xc7/0x130
[  618.169817]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  618.174828]  ? zap_class+0x640/0x640
[  618.178537]  ? print_usage_bug+0xc0/0xc0
[  618.182600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.188131]  ? check_preemption_disabled+0x48/0x280
[  618.193150]  ? __lock_is_held+0xb5/0x140
[  618.197215]  __alloc_pages_nodemask+0xa80/0xde0
[  618.201877]  ? zap_class+0x640/0x640
[  618.205592]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  618.210616]  ? find_held_lock+0x36/0x1c0
[  618.214696]  ? ____cache_alloc_node+0x1c7/0x1e0
[  618.219544]  ? lock_downgrade+0x900/0x900
[  618.223692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.229231]  cache_grow_begin+0xa5/0x8c0
[  618.233287]  ? do_raw_spin_unlock+0xa7/0x330
[  618.237700]  fallback_alloc+0x204/0x2e0
[  618.241691]  ____cache_alloc_node+0x1c7/0x1e0
[  618.246185]  kmem_cache_alloc_node+0xe3/0x730
[  618.250681]  ? ipv6_get_ifaddr+0x42e/0x620
[  618.254920]  __alloc_skb+0x119/0x770
[  618.258627]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  618.263917]  ? netdev_alloc_frag+0x1f0/0x1f0
[  618.268319]  ? lock_downgrade+0x900/0x900
[  618.272467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.278002]  ? refcount_sub_and_test_checked+0x203/0x310
[  618.283449]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  618.288897]  ? addrconf_rs_timer+0x690/0x690
[  618.293328]  ndisc_alloc_skb+0x144/0x340
[  618.297388]  ndisc_send_rs+0x331/0x6e0
[  618.301275]  addrconf_rs_timer+0x314/0x690
[  618.305512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.309749]  call_timer_fn+0x272/0x920
[  618.313630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.317872]  ? process_timeout+0x40/0x40
[  618.321937]  ? mark_held_locks+0xc7/0x130
[  618.326089]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.330600]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.335087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.339320]  ? lockdep_hardirqs_on+0x296/0x5b0
[  618.343899]  ? trace_hardirqs_on+0xbd/0x310
[  618.348214]  ? kasan_check_read+0x11/0x20
[  618.352354]  ? __run_timers+0x7da/0xc70
[  618.356324]  ? trace_hardirqs_off_caller+0x310/0x310
[  618.361424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.365667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.369893]  __run_timers+0x7e5/0xc70
[  618.373699]  ? timer_fixup_init+0x70/0x70
[  618.377841]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  618.382857]  ? zap_class+0x640/0x640
[  618.386570]  ? print_usage_bug+0xc0/0xc0
[  618.390638]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  618.395833]  ? find_held_lock+0x36/0x1c0
[  618.399894]  ? zap_class+0x640/0x640
[  618.403606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.409148]  ? check_preemption_disabled+0x48/0x280
[  618.414167]  ? __lock_is_held+0xb5/0x140
[  618.418242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.423773]  ? check_preemption_disabled+0x48/0x280
[  618.428789]  run_timer_softirq+0x52/0xb0
[  618.432847]  ? rcu_read_lock_sched_held+0x14f/0x180
[  618.437857]  __do_softirq+0x308/0xb7e
[  618.441662]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  618.446154]  ? lock_downgrade+0x900/0x900
[  618.450301]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  618.455426]  ? pvclock_read_flags+0x160/0x160
[  618.459916]  ? lapic_next_event+0x5a/0x90
[  618.464066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.469601]  ? kvm_clock_read+0x18/0x30
[  618.473580]  ? kvm_sched_clock_read+0x9/0x20
[  618.477985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.483517]  ? check_preemption_disabled+0x48/0x280
[  618.488540]  irq_exit+0x17f/0x1c0
[  618.491988]  smp_apic_timer_interrupt+0x1cb/0x760
[  618.496828]  ? smp_reschedule_interrupt+0x109/0x650
[  618.501838]  ? smp_call_function_single_interrupt+0x650/0x650
[  618.507721]  ? interrupt_entry+0xb5/0xc0
[  618.511776]  ? trace_hardirqs_off_caller+0xbb/0x310
[  618.516787]  ? trace_hardirqs_off_caller+0xbb/0x310
[  618.521799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.526651]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.531661]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.536669]  ? task_prio+0x50/0x50
[  618.540209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.545743]  ? check_preemption_disabled+0x48/0x280
[  618.550771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.555629]  apic_timer_interrupt+0xf/0x20
[  618.559852]  </IRQ>
[  618.562085] RIP: 0010:list_lru_count_one+0x7f/0x450
[  618.567096] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  618.585988] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  618.593693] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  618.600957] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  618.608219] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  618.615481] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  618.622742] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  618.630030]  ? list_lru_isolate_move+0x3c0/0x3c0
[  618.634782]  ? shmem_free_inode+0xd0/0xd0
[  618.638931]  ? __lock_is_held+0xb5/0x140
[  618.642995]  super_cache_count+0x1b9/0x2e0
[  618.647229]  do_shrink_slab+0x1b1/0xd30
[  618.651205]  ? lock_acquire+0x1ed/0x520
[  618.655177]  ? snapshot_refaults+0x290/0x290
[  618.659596]  ? lock_release+0xa00/0xa00
[  618.663582]  ? perf_trace_sched_process_exec+0x860/0x860
[  618.669045]  ? down_read_trylock+0xda/0x140
[  618.673361]  ? shrink_slab+0x207/0x8c0
[  618.677243]  ? downgrade_write+0x270/0x270
[  618.681481]  shrink_slab+0x389/0x8c0
[  618.685188]  ? shrink_active_list+0x1f00/0x1f00
[  618.689862]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  618.695484]  ? kasan_check_read+0x11/0x20
[  618.699638]  ? do_raw_spin_unlock+0xa7/0x330
[  618.704046]  ? ___preempt_schedule+0x16/0x18
[  618.708458]  ? _raw_spin_unlock+0x3f/0x50
[  618.712620]  shrink_node+0x431/0x16b0
[  618.716419]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  618.721714]  ? shrink_node_memcg+0x18f0/0x18f0
[  618.726290]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  618.730867]  ? trace_hardirqs_on+0xbd/0x310
[  618.735183]  ? vmpressure+0x271/0x340
[  618.738992]  ? do_raw_spin_trylock+0x270/0x270
[  618.743577]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  618.749116]  ? __cpuset_node_allowed+0x19b/0x660
[  618.753884]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  618.759586]  ? vmpressure+0x1a2/0x340
[  618.763400]  do_try_to_free_pages+0x3e7/0x1290
[  618.767973]  ? zap_class+0x640/0x640
[  618.771698]  ? shrink_node+0x16b0/0x16b0
[  618.775759]  ? __lock_is_held+0xb5/0x140
[  618.779828]  try_to_free_pages+0x4d0/0xb90
[  618.784062]  ? do_try_to_free_pages+0x1290/0x1290
[  618.788908]  ? lock_acquire+0x1ed/0x520
[  618.794433]  ? set_page_refcounted+0x280/0x280
[  618.799019]  ? lock_release+0xa00/0xa00
[  618.803015]  ? _raw_spin_unlock_irq+0x60/0x80
[  618.807505]  ? psi_memstall_enter+0x240/0x2b0
[  618.811994]  ? psi_memstall_tick+0x230/0x230
[  618.816409]  __alloc_pages_slowpath+0xa14/0x2e10
[  618.821201]  ? warn_alloc+0x120/0x120
[  618.824998]  ? mark_held_locks+0x130/0x130
[  618.829230]  ? find_get_entry+0xaae/0x1120
[  618.833474]  ? filemap_map_pages+0x1a20/0x1a20
[  618.838056]  ? zap_class+0x640/0x640
[  618.841771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.847305]  ? check_preemption_disabled+0x48/0x280
[  618.852320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.857855]  ? should_fail+0x22d/0xd01
[  618.861740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  618.866843]  ? zap_class+0x640/0x640
[  618.870576]  ? __lock_is_held+0xb5/0x140
[  618.874647]  ? mark_held_locks+0x130/0x130
[  618.878883]  ? lock_release+0xa00/0xa00
[  618.882860]  ? perf_trace_sched_process_exec+0x860/0x860
[  618.888306]  ? xa_load+0x2ba/0x460
[  618.891844]  ? lock_downgrade+0x900/0x900
[  618.895991]  ? __might_sleep+0x95/0x190
[  618.899966]  __alloc_pages_nodemask+0xa80/0xde0
[  618.904639]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  618.909652]  ? __page_cache_alloc+0x191/0x5c0
[  618.914143]  ? xa_load+0x2e1/0x460
[  618.917681]  ? xa_clear_mark+0x40/0x40
[  618.921565]  ? zap_class+0x640/0x640
[  618.925291]  ? zap_class+0x640/0x640
[  618.928998]  ? zap_class+0x640/0x640
[  618.932710]  ? __do_page_cache_readahead+0x663/0x810
[  618.937816]  ? find_held_lock+0x36/0x1c0
[  618.941874]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  618.947412]  alloc_pages_current+0x173/0x350
[  618.951823]  __page_cache_alloc+0x38c/0x5c0
[  618.956140]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  618.961476]  ? kasan_check_read+0x11/0x20
[  618.965640]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  618.970917]  ? generic_perform_write+0x6a0/0x6a0
[  618.975669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.981205]  ? check_preemption_disabled+0x48/0x280
[  618.986221]  filemap_fault+0x1595/0x25f0
[  618.990288]  ? __lock_page_or_retry+0xa00/0xa00
[  618.994955]  ? mark_held_locks+0x130/0x130
[  618.999201]  ? filemap_map_pages+0xd6b/0x1a20
[  619.003696]  ? lock_downgrade+0x900/0x900
[  619.007837]  ? check_preemption_disabled+0x48/0x280
[  619.012865]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  619.017790]  ? kasan_check_read+0x11/0x20
[  619.021947]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  619.027237]  ? rcu_softirq_qs+0x20/0x20
[  619.031217]  ? filemap_map_pages+0xd92/0x1a20
[  619.035710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.041253]  ? find_get_entries_tag+0x1400/0x1400
[  619.046094]  ? __lock_acquire+0x62f/0x4c20
[  619.050333]  ? lock_acquire+0x1ed/0x520
[  619.054305]  ? ext4_filemap_fault+0x7a/0xad
[  619.058625]  ? lock_release+0xa00/0xa00
[  619.062603]  ? perf_trace_sched_process_exec+0x860/0x860
[  619.068048]  ? print_usage_bug+0xc0/0xc0
[  619.072104]  ? print_usage_bug+0xc0/0xc0
[  619.076191]  ? down_read+0x8d/0x120
[  619.079820]  ? ext4_filemap_fault+0x7a/0xad
[  619.084138]  ? __down_interruptible+0x700/0x700
[  619.088812]  ext4_filemap_fault+0x82/0xad
[  619.092958]  __do_fault+0x100/0x6b0
[  619.096595]  ? pmd_devmap_trans_unstable+0x220/0x220
[  619.101696]  ? mark_held_locks+0x130/0x130
[  619.105932]  ? mark_held_locks+0x130/0x130
[  619.110162]  ? find_held_lock+0x36/0x1c0
[  619.114238]  ? find_held_lock+0x36/0x1c0
[  619.118299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.123838]  __handle_mm_fault+0x3ea0/0x5be0
[  619.128252]  ? poll_select_copy_remaining+0x18c/0x6a0
[  619.133443]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  619.138288]  ? __might_fault+0x12b/0x1e0
[  619.142344]  ? lock_downgrade+0x900/0x900
[  619.146498]  ? zap_class+0x640/0x640
[  619.150207]  ? zap_class+0x640/0x640
[  619.153921]  ? find_held_lock+0x36/0x1c0
[  619.157986]  ? handle_mm_fault+0x42a/0xc70
[  619.162218]  ? lock_downgrade+0x900/0x900
[  619.166361]  ? check_preemption_disabled+0x48/0x280
[  619.171377]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  619.176299]  ? kasan_check_read+0x11/0x20
[  619.180442]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  619.185713]  ? rcu_softirq_qs+0x20/0x20
[  619.189683]  ? trace_hardirqs_off_caller+0x310/0x310
[  619.194817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.200348]  ? check_preemption_disabled+0x48/0x280
[  619.205371]  handle_mm_fault+0x54f/0xc70
[  619.209433]  ? __handle_mm_fault+0x5be0/0x5be0
[  619.214014]  ? find_vma+0x34/0x190
[  619.217556]  __do_page_fault+0x5e8/0xe60
[  619.221624]  ? trace_hardirqs_off+0xb8/0x310
[  619.226036]  do_page_fault+0xf2/0x7e0
[  619.229832]  ? vmalloc_sync_all+0x30/0x30
[  619.233974]  ? error_entry+0x70/0xd0
[  619.237683]  ? trace_hardirqs_off_caller+0xbb/0x310
[  619.242693]  ? trace_hardirqs_on_caller+0xc0/0x310
[  619.247616]  ? syscall_return_slowpath+0x5e0/0x5e0
[  619.252542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  619.257389]  ? trace_hardirqs_on_caller+0x310/0x310
[  619.262400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  619.267848]  ? prepare_exit_to_usermode+0x291/0x3b0
[  619.272862]  ? page_fault+0x8/0x30
[  619.276401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  619.281238]  ? page_fault+0x8/0x30
[  619.284772]  page_fault+0x1e/0x30
[  619.288217] RIP: 0033:0x7f7de13dadd3
[  619.291939] Code: Bad RIP value.
[  619.295295] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  619.300652] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  619.307923] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  619.315273] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  619.322533] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  619.329810] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  619.337095] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  619.337161] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  619.344455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  619.344459] Call Trace:
[  619.344465]  <IRQ>
[  619.344484]  dump_stack+0x244/0x39d
[  619.344502]  ? dump_stack_print_info.cold.1+0x20/0x20
[  619.351021] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  619.360320]  warn_alloc.cold.116+0xb7/0x1bd
[  619.362868] init cpuset=/ mems_allowed=0
[  619.365007]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  619.396634]  ? lock_downgrade+0x900/0x900
[  619.400783]  ? trace_hardirqs_off+0xb8/0x310
[  619.405192]  ? trace_hardirqs_off+0xb8/0x310
[  619.409609]  __alloc_pages_slowpath+0x26e8/0x2e10
[  619.414474]  ? warn_alloc+0x120/0x120
[  619.418271]  ? print_usage_bug+0xc0/0xc0
[  619.422327]  ? warn_alloc+0x120/0x120
[  619.426126]  ? warn_alloc+0x120/0x120
[  619.429926]  ? print_usage_bug+0xc0/0xc0
[  619.433986]  ? print_usage_bug+0xc0/0xc0
[  619.438043]  ? __lock_acquire+0x62f/0x4c20
[  619.442303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.447837]  ? should_fail+0x22d/0xd01
[  619.451724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.456825]  ? __lock_acquire+0x62f/0x4c20
[  619.461066]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.466163]  ? __lock_acquire+0x62f/0x4c20
[  619.470399]  ? should_fail+0x22d/0xd01
[  619.474283]  ? find_held_lock+0x36/0x1c0
[  619.478349]  ? mark_held_locks+0x130/0x130
[  619.482585]  ? mark_held_locks+0x130/0x130
[  619.486817]  ? zap_class+0x640/0x640
[  619.490524]  ? zap_class+0x640/0x640
[  619.494248]  ? print_usage_bug+0xc0/0xc0
[  619.498301]  ? do_raw_spin_unlock+0xa7/0x330
[  619.502705]  ? zap_class+0x640/0x640
[  619.506414]  ? print_usage_bug+0xc0/0xc0
[  619.510473]  ? wq_watchdog_touch+0x9c/0xfe
[  619.514706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.520243]  ? check_preemption_disabled+0x48/0x280
[  619.525262]  ? __lock_is_held+0xb5/0x140
[  619.529324]  __alloc_pages_nodemask+0xa80/0xde0
[  619.533987]  ? zap_class+0x640/0x640
[  619.537702]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  619.542726]  ? find_held_lock+0x36/0x1c0
[  619.546794]  ? ____cache_alloc_node+0x1c7/0x1e0
[  619.551462]  ? lock_downgrade+0x900/0x900
[  619.555617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.561154]  cache_grow_begin+0xa5/0x8c0
[  619.565209]  ? do_raw_spin_unlock+0xa7/0x330
[  619.569646]  fallback_alloc+0x204/0x2e0
[  619.573626]  ____cache_alloc_node+0x1c7/0x1e0
[  619.578121]  kmem_cache_alloc_node+0xe3/0x730
[  619.582615]  ? ipv6_get_ifaddr+0x42e/0x620
[  619.586858]  __alloc_skb+0x119/0x770
[  619.590569]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  619.595844]  ? netdev_alloc_frag+0x1f0/0x1f0
[  619.600247]  ? lock_downgrade+0x900/0x900
[  619.604396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.609928]  ? refcount_sub_and_test_checked+0x203/0x310
[  619.615379]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  619.620825]  ? addrconf_rs_timer+0x690/0x690
[  619.625240]  ndisc_alloc_skb+0x144/0x340
[  619.629299]  ndisc_send_rs+0x331/0x6e0
[  619.633272]  addrconf_rs_timer+0x314/0x690
[  619.637509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  619.641754]  call_timer_fn+0x272/0x920
[  619.645635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  619.649866]  ? process_timeout+0x40/0x40
[  619.653933]  ? __run_timers+0x7da/0xc70
[  619.657906]  ? _raw_spin_unlock_irq+0x27/0x80
[  619.662397]  ? _raw_spin_unlock_irq+0x27/0x80
[  619.666884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  619.671124]  ? lockdep_hardirqs_on+0x296/0x5b0
[  619.675700]  ? trace_hardirqs_on+0xbd/0x310
[  619.680037]  ? kasan_check_read+0x11/0x20
[  619.684181]  ? __run_timers+0x7da/0xc70
[  619.688151]  ? trace_hardirqs_off_caller+0x310/0x310
[  619.693252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  619.697486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  619.701722]  __run_timers+0x7e5/0xc70
[  619.705533]  ? timer_fixup_init+0x70/0x70
[  619.709675]  ? kasan_check_read+0x11/0x20
[  619.713821]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  619.719096]  ? rcu_softirq_qs+0x20/0x20
[  619.723157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.728689]  ? check_preemption_disabled+0x48/0x280
[  619.733706]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  619.738466]  ? retint_kernel+0x2d/0x2d
[  619.742348]  ? trace_hardirqs_on_caller+0xc0/0x310
[  619.747271]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  619.752029]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  619.757478]  ? zap_class+0x640/0x640
[  619.761191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.766722]  ? check_preemption_disabled+0x48/0x280
[  619.771741]  ? __lock_is_held+0xb5/0x140
[  619.775805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.781340]  ? check_preemption_disabled+0x48/0x280
[  619.786358]  run_timer_softirq+0x52/0xb0
[  619.790417]  ? rcu_read_lock_sched_held+0x14f/0x180
[  619.795440]  __do_softirq+0x308/0xb7e
[  619.799236]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  619.803724]  ? lock_downgrade+0x900/0x900
[  619.807870]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  619.812975]  ? pvclock_read_flags+0x160/0x160
[  619.817469]  ? lapic_next_event+0x5a/0x90
[  619.821618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.827153]  ? kvm_clock_read+0x18/0x30
[  619.831124]  ? kvm_sched_clock_read+0x9/0x20
[  619.835557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.841091]  ? check_preemption_disabled+0x48/0x280
[  619.846110]  irq_exit+0x17f/0x1c0
[  619.849565]  smp_apic_timer_interrupt+0x1cb/0x760
[  619.854400]  ? smp_reschedule_interrupt+0x109/0x650
[  619.859410]  ? smp_call_function_single_interrupt+0x650/0x650
[  619.865290]  ? interrupt_entry+0xb5/0xc0
[  619.869344]  ? trace_hardirqs_off_caller+0xbb/0x310
[  619.874353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  619.879367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  619.884217]  ? trace_hardirqs_on_caller+0x310/0x310
[  619.889225]  ? trace_hardirqs_on_caller+0x310/0x310
[  619.894238]  ? task_prio+0x50/0x50
[  619.897774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.903310]  ? check_preemption_disabled+0x48/0x280
[  619.908325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  619.913170]  apic_timer_interrupt+0xf/0x20
[  619.917396]  </IRQ>
[  619.919629] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  619.924554] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  619.943620] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  619.951319] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  619.958584] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  619.965850] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  619.973111] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  619.980389] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  619.987691]  skb_clone+0x1bb/0x500
[  619.991225]  ? finish_task_switch+0x2f4/0x910
[  619.995714]  ? skb_split+0x11e0/0x11e0
[  619.999597]  ? preempt_notifier_register+0x200/0x200
[  620.004694]  ? __switch_to_asm+0x34/0x70
[  620.008749]  ? __switch_to_asm+0x34/0x70
[  620.012804]  ? __switch_to_asm+0x40/0x70
[  620.016860]  ? __switch_to_asm+0x34/0x70
[  620.020918]  ? __switch_to_asm+0x40/0x70
[  620.024972]  ? __switch_to_asm+0x34/0x70
[  620.029028]  ? __switch_to_asm+0x40/0x70
[  620.033173]  ? __switch_to_asm+0x34/0x70
[  620.037228]  ? __switch_to_asm+0x34/0x70
[  620.041281]  ? __switch_to_asm+0x40/0x70
[  620.045338]  ? __switch_to_asm+0x34/0x70
[  620.049401]  bpf_clone_redirect+0xb9/0x490
[  620.053636]  ? __schedule+0x8d7/0x21d0
[  620.057522]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  620.062448]  ? __sched_text_start+0x8/0x8
[  620.066596]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  620.071177]  ? retint_kernel+0x2d/0x2d
[  620.075081]  ? trace_hardirqs_on_caller+0xc0/0x310
[  620.080016]  ? find_held_lock+0x36/0x1c0
[  620.084077]  ? lock_acquire+0x1ed/0x520
[  620.088047]  ? bpf_test_run+0x3cb/0x780
[  620.092021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.097552]  ? check_preemption_disabled+0x48/0x280
[  620.102571]  ? kasan_check_read+0x11/0x20
[  620.106713]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  620.111982]  ? rcu_softirq_qs+0x20/0x20
[  620.115959]  ? preempt_schedule+0x4d/0x60
[  620.120108]  ? ___preempt_schedule+0x16/0x18
[  620.124518]  ? bpf_test_run+0x25d/0x780
[  620.128510]  ? netlink_diag_dump+0x2a0/0x2a0
[  620.132921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.138450]  ? bpf_test_init.isra.10+0x70/0x100
[  620.143126]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  620.147886]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  620.152721]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  620.158255]  ? fput+0x130/0x1a0
[  620.161530]  ? __bpf_prog_get+0x9b/0x290
[  620.165596]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  620.170952]  ? bpf_prog_test_run+0x130/0x1a0
[  620.175358]  ? __x64_sys_bpf+0x3d8/0x520
[  620.179414]  ? bpf_prog_get+0x20/0x20
[  620.183238]  ? do_syscall_64+0x1b9/0x820
[  620.187315]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  620.192680]  ? syscall_return_slowpath+0x5e0/0x5e0
[  620.197602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.202441]  ? trace_hardirqs_on_caller+0x310/0x310
[  620.207449]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  620.212469]  ? prepare_exit_to_usermode+0x291/0x3b0
[  620.217498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  620.222346]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  620.227723] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  620.227728] warn_alloc_show_mem: 1 callbacks suppressed
[  620.227734] Mem-Info:
[  620.233957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  620.239318] active_anon:46538 inactive_anon:414 isolated_anon:0
[  620.239318]  active_file:12 inactive_file:14 isolated_file:0
[  620.239318]  unevictable:0 dirty:0 writeback:0 unstable:0
[  620.239318]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  620.239318]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  620.239318]  free:13682 free_pcp:214 free_cma:0
[  620.241693] Call Trace:
[  620.251076] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  620.283913]  <IRQ>
[  620.286476] 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
[  620.314159]  dump_stack+0x244/0x39d
[  620.316279] lowmem_reserve[]: 0 2818 6321 6321
[  620.342379]  ? dump_stack_print_info.cold.1+0x20/0x20
[  620.345981] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  620.350559]  warn_alloc.cold.116+0xb7/0x1bd
[  620.355709] lowmem_reserve[]: 0 0 3503 3503
[  620.383026]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  620.387320] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  620.391640]  ? lock_downgrade+0x900/0x900
[  620.396447] lowmem_reserve[]: 0 0 0 0
[  620.425430]  ? trace_hardirqs_off+0xb8/0x310
[  620.429556] 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
[  620.433348]  ? trace_hardirqs_off+0xb8/0x310
[  620.437743] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  620.451261]  __alloc_pages_slowpath+0x26e8/0x2e10
[  620.455637] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  620.470824]  ? warn_alloc+0x120/0x120
[  620.475623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  620.490341]  ? print_usage_bug+0xc0/0xc0
[  620.494114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  620.502932]  ? warn_alloc+0x120/0x120
[  620.506977] 447 total pagecache pages
[  620.515541]  ? warn_alloc+0x120/0x120
[  620.519314] 0 pages in swap cache
[  620.523098]  ? print_usage_bug+0xc0/0xc0
[  620.526888] Swap cache stats: add 0, delete 0, find 0/0
[  620.530328]  ? print_usage_bug+0xc0/0xc0
[  620.534359] Free swap  = 0kB
[  620.539707]  ? __lock_acquire+0x62f/0x4c20
[  620.543736] Total swap = 0kB
[  620.546744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.550948] 1965979 pages RAM
[  620.553953]  ? should_fail+0x22d/0xd01
[  620.559472] 0 pages HighMem/MovableOnly
[  620.562568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  620.566427] 342854 pages reserved
[  620.570399]  ? __lock_acquire+0x62f/0x4c20
[  620.575473] 0 pages cma reserved
[  620.578913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  620.583170] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  620.586469]  ? __lock_acquire+0x62f/0x4c20
[  620.586483]  ? should_fail+0x22d/0xd01
[  620.591641] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  620.598039]  ? find_held_lock+0x36/0x1c0
[  620.602244] syz-executor4 cpuset=syz4 mems_allowed=0
[  620.606124]  ? mark_held_locks+0x130/0x130
[  620.629936]  ? mark_held_locks+0x130/0x130
[  620.634164]  ? zap_class+0x640/0x640
[  620.637872]  ? zap_class+0x640/0x640
[  620.641582]  ? print_usage_bug+0xc0/0xc0
[  620.645637]  ? do_raw_spin_unlock+0xa7/0x330
[  620.650042]  ? zap_class+0x640/0x640
[  620.653750]  ? print_usage_bug+0xc0/0xc0
[  620.657900]  ? wq_watchdog_touch+0x9c/0xfe
[  620.662130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.667682]  ? check_preemption_disabled+0x48/0x280
[  620.672699]  ? __lock_is_held+0xb5/0x140
[  620.676758]  __alloc_pages_nodemask+0xa80/0xde0
[  620.681423]  ? zap_class+0x640/0x640
[  620.685159]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  620.690181]  ? find_held_lock+0x36/0x1c0
[  620.694244]  ? ____cache_alloc_node+0x1c7/0x1e0
[  620.698909]  ? lock_downgrade+0x900/0x900
[  620.703057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.708612]  cache_grow_begin+0xa5/0x8c0
[  620.712665]  ? do_raw_spin_unlock+0xa7/0x330
[  620.717074]  fallback_alloc+0x204/0x2e0
[  620.721047]  ____cache_alloc_node+0x1c7/0x1e0
[  620.725542]  kmem_cache_alloc_node+0xe3/0x730
[  620.730031]  ? ipv6_get_ifaddr+0x42e/0x620
[  620.734271]  __alloc_skb+0x119/0x770
[  620.737981]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  620.743257]  ? netdev_alloc_frag+0x1f0/0x1f0
[  620.747664]  ? lock_downgrade+0x900/0x900
[  620.751814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.757343]  ? refcount_sub_and_test_checked+0x203/0x310
[  620.762793]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  620.768235]  ? addrconf_rs_timer+0x690/0x690
[  620.772648]  ndisc_alloc_skb+0x144/0x340
[  620.776706]  ndisc_send_rs+0x331/0x6e0
[  620.780590]  addrconf_rs_timer+0x314/0x690
[  620.784822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.789059]  call_timer_fn+0x272/0x920
[  620.793439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.797671]  ? process_timeout+0x40/0x40
[  620.801735]  ? mark_held_locks+0xc7/0x130
[  620.805883]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.810374]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.814863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.819093]  ? lockdep_hardirqs_on+0x296/0x5b0
[  620.823679]  ? trace_hardirqs_on+0xbd/0x310
[  620.827993]  ? kasan_check_read+0x11/0x20
[  620.832134]  ? __run_timers+0x7da/0xc70
[  620.836115]  ? trace_hardirqs_off_caller+0x310/0x310
[  620.841214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.845459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.849685]  __run_timers+0x7e5/0xc70
[  620.853490]  ? timer_fixup_init+0x70/0x70
[  620.857644]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  620.862657]  ? zap_class+0x640/0x640
[  620.866369]  ? print_usage_bug+0xc0/0xc0
[  620.870441]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  620.875631]  ? find_held_lock+0x36/0x1c0
[  620.879697]  ? zap_class+0x640/0x640
[  620.883668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.889204]  ? check_preemption_disabled+0x48/0x280
[  620.894222]  ? __lock_is_held+0xb5/0x140
[  620.898277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.903812]  ? check_preemption_disabled+0x48/0x280
[  620.908827]  run_timer_softirq+0x52/0xb0
[  620.912882]  ? rcu_read_lock_sched_held+0x14f/0x180
[  620.917891]  __do_softirq+0x308/0xb7e
[  620.922039]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  620.926543]  ? lock_downgrade+0x900/0x900
[  620.930692]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  620.935794]  ? pvclock_read_flags+0x160/0x160
[  620.940283]  ? lapic_next_event+0x5a/0x90
[  620.944598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.950132]  ? kvm_clock_read+0x18/0x30
[  620.954100]  ? kvm_sched_clock_read+0x9/0x20
[  620.958916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.964458]  ? check_preemption_disabled+0x48/0x280
[  620.969477]  irq_exit+0x17f/0x1c0
[  620.972926]  smp_apic_timer_interrupt+0x1cb/0x760
[  620.977760]  ? smp_reschedule_interrupt+0x109/0x650
[  620.982771]  ? smp_call_function_single_interrupt+0x650/0x650
[  620.988654]  ? interrupt_entry+0xb5/0xc0
[  620.992712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  620.997729]  ? trace_hardirqs_off_caller+0xbb/0x310
[  621.002739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.007578]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.012585]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.017593]  ? task_prio+0x50/0x50
[  621.021126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.026659]  ? check_preemption_disabled+0x48/0x280
[  621.031674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.036516]  apic_timer_interrupt+0xf/0x20
[  621.040742]  </IRQ>
[  621.042975] RIP: 0010:list_lru_count_one+0x7f/0x450
[  621.047988] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  621.066878] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  621.074584] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  621.081854] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  621.089116] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  621.096379] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  621.103647] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  621.111023]  ? list_lru_isolate_move+0x3c0/0x3c0
[  621.115773]  ? shmem_free_inode+0xd0/0xd0
[  621.119917]  ? __lock_is_held+0xb5/0x140
[  621.123980]  super_cache_count+0x1b9/0x2e0
[  621.128212]  do_shrink_slab+0x1b1/0xd30
[  621.132183]  ? lock_acquire+0x1ed/0x520
[  621.136154]  ? snapshot_refaults+0x290/0x290
[  621.140559]  ? lock_release+0xa00/0xa00
[  621.144531]  ? perf_trace_sched_process_exec+0x860/0x860
[  621.149983]  ? down_read_trylock+0xda/0x140
[  621.154296]  ? shrink_slab+0x207/0x8c0
[  621.158181]  ? downgrade_write+0x270/0x270
[  621.162433]  shrink_slab+0x389/0x8c0
[  621.166140]  ? shrink_active_list+0x1f00/0x1f00
[  621.170812]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  621.176435]  ? kasan_check_read+0x11/0x20
[  621.180575]  ? do_raw_spin_unlock+0xa7/0x330
[  621.184982]  ? ___preempt_schedule+0x16/0x18
[  621.189418]  ? _raw_spin_unlock+0x3f/0x50
[  621.193570]  shrink_node+0x431/0x16b0
[  621.197372]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  621.202681]  ? shrink_node_memcg+0x18f0/0x18f0
[  621.207257]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  621.211835]  ? trace_hardirqs_on+0xbd/0x310
[  621.216148]  ? vmpressure+0x271/0x340
[  621.219948]  ? do_raw_spin_trylock+0x270/0x270
[  621.224530]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  621.230064]  ? __cpuset_node_allowed+0x19b/0x660
[  621.234819]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  621.240524]  ? vmpressure+0x1a2/0x340
[  621.244330]  do_try_to_free_pages+0x3e7/0x1290
[  621.248903]  ? zap_class+0x640/0x640
[  621.252624]  ? shrink_node+0x16b0/0x16b0
[  621.256679]  ? __lock_is_held+0xb5/0x140
[  621.260746]  try_to_free_pages+0x4d0/0xb90
[  621.264978]  ? do_try_to_free_pages+0x1290/0x1290
[  621.269825]  ? lock_acquire+0x1ed/0x520
[  621.273805]  ? set_page_refcounted+0x280/0x280
[  621.278408]  ? lock_release+0xa00/0xa00
[  621.282385]  ? _raw_spin_unlock_irq+0x60/0x80
[  621.286882]  ? psi_memstall_enter+0x240/0x2b0
[  621.291375]  ? psi_memstall_tick+0x230/0x230
[  621.295808]  __alloc_pages_slowpath+0xa14/0x2e10
[  621.300584]  ? warn_alloc+0x120/0x120
[  621.304376]  ? mark_held_locks+0x130/0x130
[  621.308621]  ? find_get_entry+0xaae/0x1120
[  621.312858]  ? filemap_map_pages+0x1a20/0x1a20
[  621.317451]  ? zap_class+0x640/0x640
[  621.321166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.326699]  ? check_preemption_disabled+0x48/0x280
[  621.331711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.337243]  ? should_fail+0x22d/0xd01
[  621.341128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  621.346224]  ? zap_class+0x640/0x640
[  621.349955]  ? __lock_is_held+0xb5/0x140
[  621.354018]  ? mark_held_locks+0x130/0x130
[  621.358253]  ? lock_release+0xa00/0xa00
[  621.362223]  ? perf_trace_sched_process_exec+0x860/0x860
[  621.367667]  ? xa_load+0x2ba/0x460
[  621.371208]  ? lock_downgrade+0x900/0x900
[  621.375354]  ? __might_sleep+0x95/0x190
[  621.379338]  __alloc_pages_nodemask+0xa80/0xde0
[  621.384008]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  621.389111]  ? __page_cache_alloc+0x191/0x5c0
[  621.393602]  ? xa_load+0x2e1/0x460
[  621.397139]  ? xa_clear_mark+0x40/0x40
[  621.401023]  ? zap_class+0x640/0x640
[  621.404737]  ? zap_class+0x640/0x640
[  621.408442]  ? zap_class+0x640/0x640
[  621.412152]  ? __do_page_cache_readahead+0x663/0x810
[  621.417253]  ? find_held_lock+0x36/0x1c0
[  621.421313]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  621.426854]  alloc_pages_current+0x173/0x350
[  621.431260]  __page_cache_alloc+0x38c/0x5c0
[  621.435573]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  621.440496]  ? kasan_check_read+0x11/0x20
[  621.444639]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  621.449947]  ? generic_perform_write+0x6a0/0x6a0
[  621.454701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.460234]  ? check_preemption_disabled+0x48/0x280
[  621.465253]  filemap_fault+0x1595/0x25f0
[  621.469322]  ? __lock_page_or_retry+0xa00/0xa00
[  621.473988]  ? mark_held_locks+0x130/0x130
[  621.478227]  ? filemap_map_pages+0xd6b/0x1a20
[  621.482718]  ? lock_downgrade+0x900/0x900
[  621.486858]  ? check_preemption_disabled+0x48/0x280
[  621.491872]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  621.496793]  ? kasan_check_read+0x11/0x20
[  621.500941]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  621.506209]  ? rcu_softirq_qs+0x20/0x20
[  621.510189]  ? filemap_map_pages+0xd92/0x1a20
[  621.514686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.520225]  ? find_get_entries_tag+0x1400/0x1400
[  621.525070]  ? __lock_acquire+0x62f/0x4c20
[  621.529311]  ? lock_acquire+0x1ed/0x520
[  621.533277]  ? ext4_filemap_fault+0x7a/0xad
[  621.537600]  ? lock_release+0xa00/0xa00
[  621.541567]  ? perf_trace_sched_process_exec+0x860/0x860
[  621.547013]  ? print_usage_bug+0xc0/0xc0
[  621.551071]  ? print_usage_bug+0xc0/0xc0
[  621.555136]  ? down_read+0x8d/0x120
[  621.558754]  ? ext4_filemap_fault+0x7a/0xad
[  621.563068]  ? __down_interruptible+0x700/0x700
[  621.567751]  ext4_filemap_fault+0x82/0xad
[  621.571894]  __do_fault+0x100/0x6b0
[  621.575522]  ? pmd_devmap_trans_unstable+0x220/0x220
[  621.580623]  ? mark_held_locks+0x130/0x130
[  621.584855]  ? mark_held_locks+0x130/0x130
[  621.589081]  ? find_held_lock+0x36/0x1c0
[  621.593145]  ? find_held_lock+0x36/0x1c0
[  621.597201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.602840]  __handle_mm_fault+0x3ea0/0x5be0
[  621.607246]  ? poll_select_copy_remaining+0x18c/0x6a0
[  621.612439]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  621.617281]  ? __might_fault+0x12b/0x1e0
[  621.621339]  ? lock_downgrade+0x900/0x900
[  621.625502]  ? zap_class+0x640/0x640
[  621.629207]  ? zap_class+0x640/0x640
[  621.632921]  ? find_held_lock+0x36/0x1c0
[  621.636987]  ? handle_mm_fault+0x42a/0xc70
[  621.641218]  ? lock_downgrade+0x900/0x900
[  621.645376]  ? check_preemption_disabled+0x48/0x280
[  621.650393]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  621.655316]  ? kasan_check_read+0x11/0x20
[  621.659467]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  621.664740]  ? rcu_softirq_qs+0x20/0x20
[  621.668710]  ? trace_hardirqs_off_caller+0x310/0x310
[  621.673808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.679343]  ? check_preemption_disabled+0x48/0x280
[  621.684383]  handle_mm_fault+0x54f/0xc70
[  621.688442]  ? __handle_mm_fault+0x5be0/0x5be0
[  621.693022]  ? find_vma+0x34/0x190
[  621.696570]  __do_page_fault+0x5e8/0xe60
[  621.700629]  ? trace_hardirqs_off+0xb8/0x310
[  621.705038]  do_page_fault+0xf2/0x7e0
[  621.708842]  ? vmalloc_sync_all+0x30/0x30
[  621.712995]  ? error_entry+0x70/0xd0
[  621.716707]  ? trace_hardirqs_off_caller+0xbb/0x310
[  621.721715]  ? trace_hardirqs_on_caller+0xc0/0x310
[  621.726640]  ? syscall_return_slowpath+0x5e0/0x5e0
[  621.731563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.736400]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.741414]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  621.746863]  ? prepare_exit_to_usermode+0x291/0x3b0
[  621.751872]  ? page_fault+0x8/0x30
[  621.755408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.760250]  ? page_fault+0x8/0x30
[  621.763783]  page_fault+0x1e/0x30
[  621.767228] RIP: 0033:0x7f7de13dadd3
[  621.770956] Code: Bad RIP value.
[  621.774312] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  621.779676] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  621.786935] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  621.794689] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  621.801951] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  621.809216] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  621.816504] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  621.816571] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  621.823861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  621.823866] Call Trace:
[  621.823872]  <IRQ>
[  621.823889]  dump_stack+0x244/0x39d
[  621.823907]  ? dump_stack_print_info.cold.1+0x20/0x20
[  621.830425] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  621.839725]  warn_alloc.cold.116+0xb7/0x1bd
[  621.842273] init cpuset=/ mems_allowed=0
[  621.844413]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  621.876044]  ? lock_downgrade+0x900/0x900
[  621.880199]  ? trace_hardirqs_off+0xb8/0x310
[  621.884623]  ? trace_hardirqs_off+0xb8/0x310
[  621.889036]  __alloc_pages_slowpath+0x26e8/0x2e10
[  621.893901]  ? warn_alloc+0x120/0x120
[  621.897703]  ? warn_alloc+0x120/0x120
[  621.901504]  ? zap_class+0x640/0x640
[  621.905213]  ? warn_alloc+0x120/0x120
[  621.909022]  ? print_usage_bug+0xc0/0xc0
[  621.913077]  ? idle_cpu+0x1d0/0x1d0
[  621.916697]  ? kvm_sched_clock_read+0x9/0x20
[  621.921453]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  621.926464]  ? print_usage_bug+0xc0/0xc0
[  621.930536]  ? __lock_is_held+0xb5/0x140
[  621.934596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.940132]  ? should_fail+0x22d/0xd01
[  621.944021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  621.949118]  ? __lock_acquire+0x62f/0x4c20
[  621.953357]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  621.958459]  ? __lock_acquire+0x62f/0x4c20
[  621.962685]  ? should_fail+0x22d/0xd01
[  621.966575]  ? mark_held_locks+0x130/0x130
[  621.970811]  ? mark_held_locks+0x130/0x130
[  621.975043]  ? __enqueue_entity+0x10d/0x1f0
[  621.979367]  ? zap_class+0x640/0x640
[  621.983074]  ? print_usage_bug+0xc0/0xc0
[  621.987129]  ? __lock_acquire+0x62f/0x4c20
[  621.991373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.996910]  ? check_preemption_disabled+0x48/0x280
[  622.001940]  ? __lock_is_held+0xb5/0x140
[  622.006002]  __alloc_pages_nodemask+0xa80/0xde0
[  622.010663]  ? zap_class+0x640/0x640
[  622.014374]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  622.019492]  ? find_held_lock+0x36/0x1c0
[  622.023556]  ? ____cache_alloc_node+0x1c7/0x1e0
[  622.028222]  ? lock_downgrade+0x900/0x900
[  622.032369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.037908]  cache_grow_begin+0xa5/0x8c0
[  622.041965]  ? do_raw_spin_unlock+0xa7/0x330
[  622.046379]  fallback_alloc+0x204/0x2e0
[  622.050355]  ____cache_alloc_node+0x1c7/0x1e0
[  622.054862]  kmem_cache_alloc_node+0xe3/0x730
[  622.059351]  ? ipv6_get_ifaddr+0x42e/0x620
[  622.063604]  __alloc_skb+0x119/0x770
[  622.067310]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  622.072591]  ? netdev_alloc_frag+0x1f0/0x1f0
[  622.076996]  ? lock_downgrade+0x900/0x900
[  622.081146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.086678]  ? refcount_sub_and_test_checked+0x203/0x310
[  622.092126]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  622.097577]  ? addrconf_rs_timer+0x690/0x690
[  622.101990]  ndisc_alloc_skb+0x144/0x340
[  622.106050]  ndisc_send_rs+0x331/0x6e0
[  622.109940]  addrconf_rs_timer+0x314/0x690
[  622.114278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.118535]  call_timer_fn+0x272/0x920
[  622.122416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.126645]  ? process_timeout+0x40/0x40
[  622.130710]  ? __run_timers+0x7da/0xc70
[  622.134686]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.139177]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.143664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.147897]  ? lockdep_hardirqs_on+0x296/0x5b0
[  622.152476]  ? trace_hardirqs_on+0xbd/0x310
[  622.156790]  ? kasan_check_read+0x11/0x20
[  622.160937]  ? __run_timers+0x7da/0xc70
[  622.164907]  ? trace_hardirqs_off_caller+0x310/0x310
[  622.170016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.174247]  __run_timers+0x7e5/0xc70
[  622.178052]  ? timer_fixup_init+0x70/0x70
[  622.182198]  ? kasan_check_read+0x11/0x20
[  622.186344]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  622.191617]  ? rcu_softirq_qs+0x20/0x20
[  622.195591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.201127]  ? check_preemption_disabled+0x48/0x280
[  622.206141]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  622.210895]  ? retint_kernel+0x2d/0x2d
[  622.214778]  ? trace_hardirqs_on_caller+0xc0/0x310
[  622.219718]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  622.224467]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  622.229912]  ? zap_class+0x640/0x640
[  622.233624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.239159]  ? check_preemption_disabled+0x48/0x280
[  622.244177]  ? __lock_is_held+0xb5/0x140
[  622.248244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.253783]  ? check_preemption_disabled+0x48/0x280
[  622.258809]  run_timer_softirq+0x52/0xb0
[  622.262867]  ? rcu_read_lock_sched_held+0x14f/0x180
[  622.267876]  __do_softirq+0x308/0xb7e
[  622.271673]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  622.276161]  ? lock_downgrade+0x900/0x900
[  622.280313]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  622.285419]  ? pvclock_read_flags+0x160/0x160
[  622.289910]  ? lapic_next_event+0x5a/0x90
[  622.294053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.299589]  ? kvm_clock_read+0x18/0x30
[  622.303560]  ? kvm_sched_clock_read+0x9/0x20
[  622.307965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.313506]  ? check_preemption_disabled+0x48/0x280
[  622.318525]  irq_exit+0x17f/0x1c0
[  622.321977]  smp_apic_timer_interrupt+0x1cb/0x760
[  622.326818]  ? smp_reschedule_interrupt+0x109/0x650
[  622.331840]  ? smp_call_function_single_interrupt+0x650/0x650
[  622.337721]  ? interrupt_entry+0xb5/0xc0
[  622.341779]  ? trace_hardirqs_off_caller+0xbb/0x310
[  622.346793]  ? trace_hardirqs_off_caller+0xbb/0x310
[  622.351813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.356652]  ? trace_hardirqs_on_caller+0x310/0x310
[  622.361699]  ? trace_hardirqs_on_caller+0x310/0x310
[  622.366709]  ? task_prio+0x50/0x50
[  622.370245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.375777]  ? check_preemption_disabled+0x48/0x280
[  622.380803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.385650]  apic_timer_interrupt+0xf/0x20
[  622.389874]  </IRQ>
[  622.392112] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  622.397041] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  622.415933] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  622.423636] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  622.430900] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  622.438161] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  622.445422] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  622.452697] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  622.459997]  skb_clone+0x1bb/0x500
[  622.463531]  ? finish_task_switch+0x2f4/0x910
[  622.468020]  ? skb_split+0x11e0/0x11e0
[  622.471907]  ? preempt_notifier_register+0x200/0x200
[  622.477009]  ? __switch_to_asm+0x34/0x70
[  622.481066]  ? __switch_to_asm+0x34/0x70
[  622.485127]  ? __switch_to_asm+0x40/0x70
[  622.489184]  ? __switch_to_asm+0x34/0x70
[  622.493236]  ? __switch_to_asm+0x40/0x70
[  622.497300]  ? __switch_to_asm+0x34/0x70
[  622.501357]  ? __switch_to_asm+0x40/0x70
[  622.505426]  ? __switch_to_asm+0x34/0x70
[  622.509492]  ? __switch_to_asm+0x34/0x70
[  622.513546]  ? __switch_to_asm+0x40/0x70
[  622.517599]  ? __switch_to_asm+0x34/0x70
[  622.521661]  bpf_clone_redirect+0xb9/0x490
[  622.525894]  ? __schedule+0x8d7/0x21d0
[  622.529792]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  622.534716]  ? __sched_text_start+0x8/0x8
[  622.538871]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  622.543449]  ? retint_kernel+0x2d/0x2d
[  622.547424]  ? trace_hardirqs_on_caller+0xc0/0x310
[  622.552355]  ? find_held_lock+0x36/0x1c0
[  622.556418]  ? lock_acquire+0x1ed/0x520
[  622.560386]  ? bpf_test_run+0x3cb/0x780
[  622.564359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.569891]  ? check_preemption_disabled+0x48/0x280
[  622.574906]  ? kasan_check_read+0x11/0x20
[  622.579048]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  622.584318]  ? rcu_softirq_qs+0x20/0x20
[  622.588290]  ? preempt_schedule+0x4d/0x60
[  622.592441]  ? ___preempt_schedule+0x16/0x18
[  622.596854]  ? bpf_test_run+0x25d/0x780
[  622.600833]  ? netlink_diag_dump+0x2a0/0x2a0
[  622.605252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.610791]  ? bpf_test_init.isra.10+0x70/0x100
[  622.615462]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  622.620220]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  622.625059]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  622.630589]  ? fput+0x130/0x1a0
[  622.633866]  ? __bpf_prog_get+0x9b/0x290
[  622.637923]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  622.642760]  ? bpf_prog_test_run+0x130/0x1a0
[  622.647168]  ? __x64_sys_bpf+0x3d8/0x520
[  622.651256]  ? bpf_prog_get+0x20/0x20
[  622.655074]  ? do_syscall_64+0x1b9/0x820
[  622.659128]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  622.664489]  ? syscall_return_slowpath+0x5e0/0x5e0
[  622.669414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.674253]  ? trace_hardirqs_on_caller+0x310/0x310
[  622.679290]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  622.684305]  ? prepare_exit_to_usermode+0x291/0x3b0
[  622.689325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  622.694175]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  622.699560] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  622.699564] warn_alloc_show_mem: 1 callbacks suppressed
[  622.699571] Mem-Info:
[  622.705797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  622.711160] active_anon:46538 inactive_anon:414 isolated_anon:0
[  622.711160]  active_file:12 inactive_file:14 isolated_file:0
[  622.711160]  unevictable:0 dirty:0 writeback:0 unstable:0
[  622.711160]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  622.711160]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  622.711160]  free:13682 free_pcp:214 free_cma:0
[  622.713533] Call Trace:
[  622.722907] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  622.755749]  <IRQ>
[  622.758319] 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
[  622.785896]  dump_stack+0x244/0x39d
[  622.788012] lowmem_reserve[]: 0 2818 6321 6321
[  622.815613]  ? dump_stack_print_info.cold.1+0x20/0x20
[  622.819212] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  622.823794]  warn_alloc.cold.116+0xb7/0x1bd
[  622.828944] lowmem_reserve[]: 0 0 3503 3503
[  622.856267]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  622.860561] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  622.864873]  ? lock_downgrade+0x900/0x900
[  622.869684] lowmem_reserve[]: 0 0 0 0
[  622.898650]  ? trace_hardirqs_off+0xb8/0x310
[  622.902776] 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
[  622.906570]  ? trace_hardirqs_off+0xb8/0x310
[  622.910949] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  622.924467]  __alloc_pages_slowpath+0x26e8/0x2e10
[  622.928839] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  622.944024]  ? warn_alloc+0x120/0x120
[  622.948825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  622.963848]  ? print_usage_bug+0xc0/0xc0
[  622.967626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  622.976443]  ? warn_alloc+0x120/0x120
[  622.980474] 447 total pagecache pages
[  622.989034]  ? warn_alloc+0x120/0x120
[  622.992816] 0 pages in swap cache
[  622.996599]  ? print_usage_bug+0xc0/0xc0
[  623.000372] Swap cache stats: add 0, delete 0, find 0/0
[  623.003811]  ? print_usage_bug+0xc0/0xc0
[  623.007843] Free swap  = 0kB
[  623.013191]  ? __lock_acquire+0x62f/0x4c20
[  623.017220] Total swap = 0kB
[  623.020249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.024449] 1965979 pages RAM
[  623.027456]  ? should_fail+0x22d/0xd01
[  623.032962] 0 pages HighMem/MovableOnly
[  623.036055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.039910] 342854 pages reserved
[  623.043873]  ? __lock_acquire+0x62f/0x4c20
[  623.048944] 0 pages cma reserved
[  623.052387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.056661] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  623.059937]  ? __lock_acquire+0x62f/0x4c20
[  623.059951]  ? should_fail+0x22d/0xd01
[  623.065100] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  623.071507]  ? find_held_lock+0x36/0x1c0
[  623.075715] syz-executor4 cpuset=syz4 mems_allowed=0
[  623.079592]  ? mark_held_locks+0x130/0x130
[  623.103395]  ? mark_held_locks+0x130/0x130
[  623.107638]  ? zap_class+0x640/0x640
[  623.111348]  ? zap_class+0x640/0x640
[  623.115058]  ? print_usage_bug+0xc0/0xc0
[  623.119109]  ? do_raw_spin_unlock+0xa7/0x330
[  623.123514]  ? zap_class+0x640/0x640
[  623.127231]  ? print_usage_bug+0xc0/0xc0
[  623.131286]  ? wq_watchdog_touch+0x9c/0xfe
[  623.135517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.141059]  ? check_preemption_disabled+0x48/0x280
[  623.146340]  ? __lock_is_held+0xb5/0x140
[  623.150404]  __alloc_pages_nodemask+0xa80/0xde0
[  623.155066]  ? zap_class+0x640/0x640
[  623.158792]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  623.163820]  ? find_held_lock+0x36/0x1c0
[  623.167882]  ? ____cache_alloc_node+0x1c7/0x1e0
[  623.172548]  ? lock_downgrade+0x900/0x900
[  623.176697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.182245]  cache_grow_begin+0xa5/0x8c0
[  623.186298]  ? do_raw_spin_unlock+0xa7/0x330
[  623.190705]  fallback_alloc+0x204/0x2e0
[  623.194682]  ____cache_alloc_node+0x1c7/0x1e0
[  623.199176]  kmem_cache_alloc_node+0xe3/0x730
[  623.203666]  ? ipv6_get_ifaddr+0x42e/0x620
[  623.207904]  __alloc_skb+0x119/0x770
[  623.211613]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  623.216890]  ? netdev_alloc_frag+0x1f0/0x1f0
[  623.221292]  ? lock_downgrade+0x900/0x900
[  623.225617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.231149]  ? refcount_sub_and_test_checked+0x203/0x310
[  623.236596]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  623.242043]  ? addrconf_rs_timer+0x690/0x690
[  623.246455]  ndisc_alloc_skb+0x144/0x340
[  623.250512]  ndisc_send_rs+0x331/0x6e0
[  623.254399]  addrconf_rs_timer+0x314/0x690
[  623.258633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.262871]  call_timer_fn+0x272/0x920
[  623.266749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.270978]  ? process_timeout+0x40/0x40
[  623.275039]  ? mark_held_locks+0xc7/0x130
[  623.279183]  ? _raw_spin_unlock_irq+0x27/0x80
[  623.283682]  ? _raw_spin_unlock_irq+0x27/0x80
[  623.288173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.292402]  ? lockdep_hardirqs_on+0x296/0x5b0
[  623.296984]  ? trace_hardirqs_on+0xbd/0x310
[  623.301300]  ? kasan_check_read+0x11/0x20
[  623.305440]  ? __run_timers+0x7da/0xc70
[  623.309408]  ? trace_hardirqs_off_caller+0x310/0x310
[  623.314507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.318738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.322965]  __run_timers+0x7e5/0xc70
[  623.326770]  ? timer_fixup_init+0x70/0x70
[  623.330915]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  623.335929]  ? zap_class+0x640/0x640
[  623.339640]  ? print_usage_bug+0xc0/0xc0
[  623.343700]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  623.348888]  ? find_held_lock+0x36/0x1c0
[  623.352947]  ? zap_class+0x640/0x640
[  623.356663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.362206]  ? check_preemption_disabled+0x48/0x280
[  623.367236]  ? __lock_is_held+0xb5/0x140
[  623.371291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.376821]  ? check_preemption_disabled+0x48/0x280
[  623.381840]  run_timer_softirq+0x52/0xb0
[  623.385897]  ? rcu_read_lock_sched_held+0x14f/0x180
[  623.390908]  __do_softirq+0x308/0xb7e
[  623.394711]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  623.399209]  ? lock_downgrade+0x900/0x900
[  623.403356]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  623.408463]  ? pvclock_read_flags+0x160/0x160
[  623.412955]  ? lapic_next_event+0x5a/0x90
[  623.417100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.422637]  ? kvm_clock_read+0x18/0x30
[  623.426618]  ? kvm_sched_clock_read+0x9/0x20
[  623.431022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.436553]  ? check_preemption_disabled+0x48/0x280
[  623.441573]  irq_exit+0x17f/0x1c0
[  623.445019]  smp_apic_timer_interrupt+0x1cb/0x760
[  623.449853]  ? smp_reschedule_interrupt+0x109/0x650
[  623.454870]  ? smp_call_function_single_interrupt+0x650/0x650
[  623.460751]  ? interrupt_entry+0xb5/0xc0
[  623.464980]  ? trace_hardirqs_off_caller+0xbb/0x310
[  623.469989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  623.475002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.479838]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.484847]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.489868]  ? task_prio+0x50/0x50
[  623.493404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.498934]  ? check_preemption_disabled+0x48/0x280
[  623.503951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.508808]  apic_timer_interrupt+0xf/0x20
[  623.513031]  </IRQ>
[  623.515263] RIP: 0010:list_lru_count_one+0x7f/0x450
[  623.520281] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  623.539172] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  623.546883] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  623.554144] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  623.561409] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  623.568671] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  623.575953] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  623.583243]  ? list_lru_isolate_move+0x3c0/0x3c0
[  623.587995]  ? shmem_free_inode+0xd0/0xd0
[  623.592144]  ? __lock_is_held+0xb5/0x140
[  623.596216]  super_cache_count+0x1b9/0x2e0
[  623.600448]  do_shrink_slab+0x1b1/0xd30
[  623.604423]  ? lock_acquire+0x1ed/0x520
[  623.608394]  ? snapshot_refaults+0x290/0x290
[  623.612800]  ? lock_release+0xa00/0xa00
[  623.616778]  ? perf_trace_sched_process_exec+0x860/0x860
[  623.622230]  ? down_read_trylock+0xda/0x140
[  623.626542]  ? shrink_slab+0x207/0x8c0
[  623.630421]  ? downgrade_write+0x270/0x270
[  623.634664]  shrink_slab+0x389/0x8c0
[  623.638373]  ? shrink_active_list+0x1f00/0x1f00
[  623.643044]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  623.648669]  ? kasan_check_read+0x11/0x20
[  623.652813]  ? do_raw_spin_unlock+0xa7/0x330
[  623.657220]  ? ___preempt_schedule+0x16/0x18
[  623.661634]  ? _raw_spin_unlock+0x3f/0x50
[  623.665783]  shrink_node+0x431/0x16b0
[  623.669576]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  623.674869]  ? shrink_node_memcg+0x18f0/0x18f0
[  623.679442]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  623.684031]  ? trace_hardirqs_on+0xbd/0x310
[  623.688351]  ? vmpressure+0x271/0x340
[  623.692152]  ? do_raw_spin_trylock+0x270/0x270
[  623.696927]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  623.702459]  ? __cpuset_node_allowed+0x19b/0x660
[  623.707215]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  623.712930]  ? vmpressure+0x1a2/0x340
[  623.716737]  do_try_to_free_pages+0x3e7/0x1290
[  623.721311]  ? zap_class+0x640/0x640
[  623.725032]  ? shrink_node+0x16b0/0x16b0
[  623.729088]  ? __lock_is_held+0xb5/0x140
[  623.733158]  try_to_free_pages+0x4d0/0xb90
[  623.737401]  ? do_try_to_free_pages+0x1290/0x1290
[  623.742251]  ? lock_acquire+0x1ed/0x520
[  623.746219]  ? set_page_refcounted+0x280/0x280
[  623.750804]  ? lock_release+0xa00/0xa00
[  623.754779]  ? _raw_spin_unlock_irq+0x60/0x80
[  623.759272]  ? psi_memstall_enter+0x240/0x2b0
[  623.763761]  ? psi_memstall_tick+0x230/0x230
[  623.768187]  __alloc_pages_slowpath+0xa14/0x2e10
[  623.772960]  ? warn_alloc+0x120/0x120
[  623.776757]  ? mark_held_locks+0x130/0x130
[  623.780991]  ? find_get_entry+0xaae/0x1120
[  623.785227]  ? filemap_map_pages+0x1a20/0x1a20
[  623.789809]  ? zap_class+0x640/0x640
[  623.793996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.799528]  ? check_preemption_disabled+0x48/0x280
[  623.804539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.810069]  ? should_fail+0x22d/0xd01
[  623.813955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.819052]  ? zap_class+0x640/0x640
[  623.822796]  ? __lock_is_held+0xb5/0x140
[  623.826856]  ? mark_held_locks+0x130/0x130
[  623.831086]  ? lock_release+0xa00/0xa00
[  623.835055]  ? perf_trace_sched_process_exec+0x860/0x860
[  623.840498]  ? xa_load+0x2ba/0x460
[  623.844034]  ? lock_downgrade+0x900/0x900
[  623.848189]  ? __might_sleep+0x95/0x190
[  623.852174]  __alloc_pages_nodemask+0xa80/0xde0
[  623.856845]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  623.861855]  ? __page_cache_alloc+0x191/0x5c0
[  623.866340]  ? xa_load+0x2e1/0x460
[  623.869874]  ? xa_clear_mark+0x40/0x40
[  623.873757]  ? zap_class+0x640/0x640
[  623.877476]  ? zap_class+0x640/0x640
[  623.881187]  ? zap_class+0x640/0x640
[  623.884984]  ? __do_page_cache_readahead+0x663/0x810
[  623.890086]  ? find_held_lock+0x36/0x1c0
[  623.894151]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  623.899700]  alloc_pages_current+0x173/0x350
[  623.904108]  __page_cache_alloc+0x38c/0x5c0
[  623.908421]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  623.913344]  ? kasan_check_read+0x11/0x20
[  623.917485]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  623.922757]  ? generic_perform_write+0x6a0/0x6a0
[  623.927511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.933042]  ? check_preemption_disabled+0x48/0x280
[  623.938063]  filemap_fault+0x1595/0x25f0
[  623.942131]  ? __lock_page_or_retry+0xa00/0xa00
[  623.946809]  ? mark_held_locks+0x130/0x130
[  623.951044]  ? filemap_map_pages+0xd6b/0x1a20
[  623.955548]  ? lock_downgrade+0x900/0x900
[  623.959694]  ? check_preemption_disabled+0x48/0x280
[  623.964706]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  623.969634]  ? kasan_check_read+0x11/0x20
[  623.973791]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  623.979061]  ? rcu_softirq_qs+0x20/0x20
[  623.983042]  ? filemap_map_pages+0xd92/0x1a20
[  623.987536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.993174]  ? find_get_entries_tag+0x1400/0x1400
[  623.998018]  ? __lock_acquire+0x62f/0x4c20
[  624.002258]  ? lock_acquire+0x1ed/0x520
[  624.006230]  ? ext4_filemap_fault+0x7a/0xad
[  624.010556]  ? lock_release+0xa00/0xa00
[  624.014523]  ? perf_trace_sched_process_exec+0x860/0x860
[  624.019972]  ? print_usage_bug+0xc0/0xc0
[  624.024032]  ? print_usage_bug+0xc0/0xc0
[  624.028106]  ? down_read+0x8d/0x120
[  624.031727]  ? ext4_filemap_fault+0x7a/0xad
[  624.036042]  ? __down_interruptible+0x700/0x700
[  624.040720]  ext4_filemap_fault+0x82/0xad
[  624.044865]  __do_fault+0x100/0x6b0
[  624.048490]  ? pmd_devmap_trans_unstable+0x220/0x220
[  624.053591]  ? mark_held_locks+0x130/0x130
[  624.057822]  ? mark_held_locks+0x130/0x130
[  624.062049]  ? find_held_lock+0x36/0x1c0
[  624.066109]  ? find_held_lock+0x36/0x1c0
[  624.070179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.075718]  __handle_mm_fault+0x3ea0/0x5be0
[  624.080119]  ? poll_select_copy_remaining+0x18c/0x6a0
[  624.085323]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  624.090173]  ? __might_fault+0x12b/0x1e0
[  624.094245]  ? lock_downgrade+0x900/0x900
[  624.098409]  ? zap_class+0x640/0x640
[  624.102114]  ? zap_class+0x640/0x640
[  624.105840]  ? find_held_lock+0x36/0x1c0
[  624.109902]  ? handle_mm_fault+0x42a/0xc70
[  624.114156]  ? lock_downgrade+0x900/0x900
[  624.118298]  ? check_preemption_disabled+0x48/0x280
[  624.123321]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  624.128247]  ? kasan_check_read+0x11/0x20
[  624.132389]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  624.137657]  ? rcu_softirq_qs+0x20/0x20
[  624.141627]  ? trace_hardirqs_off_caller+0x310/0x310
[  624.146725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.152343]  ? check_preemption_disabled+0x48/0x280
[  624.157363]  handle_mm_fault+0x54f/0xc70
[  624.161420]  ? __handle_mm_fault+0x5be0/0x5be0
[  624.166000]  ? find_vma+0x34/0x190
[  624.169548]  __do_page_fault+0x5e8/0xe60
[  624.173613]  ? trace_hardirqs_off+0xb8/0x310
[  624.178035]  do_page_fault+0xf2/0x7e0
[  624.181832]  ? vmalloc_sync_all+0x30/0x30
[  624.185974]  ? error_entry+0x70/0xd0
[  624.189683]  ? trace_hardirqs_off_caller+0xbb/0x310
[  624.194693]  ? trace_hardirqs_on_caller+0xc0/0x310
[  624.199621]  ? syscall_return_slowpath+0x5e0/0x5e0
[  624.204542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.209378]  ? trace_hardirqs_on_caller+0x310/0x310
[  624.214393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  624.219842]  ? prepare_exit_to_usermode+0x291/0x3b0
[  624.224853]  ? page_fault+0x8/0x30
[  624.228399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.233235]  ? page_fault+0x8/0x30
[  624.236772]  page_fault+0x1e/0x30
[  624.240220] RIP: 0033:0x7f7de13dadd3
[  624.243935] Code: Bad RIP value.
[  624.247288] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  624.252641] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  624.259916] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  624.267178] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  624.274442] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  624.281713] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  624.289000] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  624.289068] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  624.296359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  624.296363] Call Trace:
[  624.296370]  <IRQ>
[  624.296387]  dump_stack+0x244/0x39d
[  624.296405]  ? dump_stack_print_info.cold.1+0x20/0x20
[  624.303102] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  624.312221]  warn_alloc.cold.116+0xb7/0x1bd
[  624.314770] init cpuset=/ mems_allowed=0
[  624.316908]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  624.348537]  ? lock_downgrade+0x900/0x900
[  624.352685]  ? trace_hardirqs_off+0xb8/0x310
[  624.357095]  ? trace_hardirqs_off+0xb8/0x310
[  624.361521]  __alloc_pages_slowpath+0x26e8/0x2e10
[  624.366385]  ? warn_alloc+0x120/0x120
[  624.370184]  ? print_usage_bug+0xc0/0xc0
[  624.374240]  ? warn_alloc+0x120/0x120
[  624.378039]  ? warn_alloc+0x120/0x120
[  624.381835]  ? print_usage_bug+0xc0/0xc0
[  624.385893]  ? kvm_clock_read+0x18/0x30
[  624.389861]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  624.394877]  ? print_usage_bug+0xc0/0xc0
[  624.398937]  ? __lock_acquire+0x62f/0x4c20
[  624.403190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.408724]  ? should_fail+0x22d/0xd01
[  624.412609]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  624.417888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  624.422985]  ? __lock_acquire+0x62f/0x4c20
[  624.427219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  624.432326]  ? __lock_acquire+0x62f/0x4c20
[  624.436551]  ? should_fail+0x22d/0xd01
[  624.440429]  ? rcu_irq_exit+0x1a2/0x390
[  624.444404]  ? mark_held_locks+0x130/0x130
[  624.448652]  ? mark_held_locks+0x130/0x130
[  624.452892]  ? mark_held_locks+0xc7/0x130
[  624.457034]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  624.462046]  ? zap_class+0x640/0x640
[  624.465753]  ? print_usage_bug+0xc0/0xc0
[  624.469816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.475348]  ? check_preemption_disabled+0x48/0x280
[  624.480366]  ? __lock_is_held+0xb5/0x140
[  624.484434]  __alloc_pages_nodemask+0xa80/0xde0
[  624.489096]  ? zap_class+0x640/0x640
[  624.492827]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  624.497849]  ? find_held_lock+0x36/0x1c0
[  624.501913]  ? ____cache_alloc_node+0x1c7/0x1e0
[  624.506577]  ? lock_downgrade+0x900/0x900
[  624.510725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.516259]  cache_grow_begin+0xa5/0x8c0
[  624.520312]  ? do_raw_spin_unlock+0xa7/0x330
[  624.524724]  fallback_alloc+0x204/0x2e0
[  624.528699]  ____cache_alloc_node+0x1c7/0x1e0
[  624.533199]  kmem_cache_alloc_node+0xe3/0x730
[  624.537692]  ? ipv6_get_ifaddr+0x42e/0x620
[  624.541932]  __alloc_skb+0x119/0x770
[  624.545638]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  624.550910]  ? netdev_alloc_frag+0x1f0/0x1f0
[  624.555311]  ? lock_downgrade+0x900/0x900
[  624.559461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.564998]  ? refcount_sub_and_test_checked+0x203/0x310
[  624.570444]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  624.575889]  ? addrconf_rs_timer+0x690/0x690
[  624.580302]  ndisc_alloc_skb+0x144/0x340
[  624.584365]  ndisc_send_rs+0x331/0x6e0
[  624.588249]  addrconf_rs_timer+0x314/0x690
[  624.592482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.596719]  call_timer_fn+0x272/0x920
[  624.600608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.604937]  ? process_timeout+0x40/0x40
[  624.608999]  ? __run_timers+0x7da/0xc70
[  624.612971]  ? _raw_spin_unlock_irq+0x27/0x80
[  624.617463]  ? _raw_spin_unlock_irq+0x27/0x80
[  624.621961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.626191]  ? lockdep_hardirqs_on+0x296/0x5b0
[  624.630770]  ? trace_hardirqs_on+0xbd/0x310
[  624.635084]  ? kasan_check_read+0x11/0x20
[  624.639234]  ? __run_timers+0x7da/0xc70
[  624.643205]  ? trace_hardirqs_off_caller+0x310/0x310
[  624.648307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.652544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.656784]  __run_timers+0x7e5/0xc70
[  624.660587]  ? timer_fixup_init+0x70/0x70
[  624.664735]  ? kasan_check_read+0x11/0x20
[  624.668881]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  624.674152]  ? rcu_softirq_qs+0x20/0x20
[  624.678122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.683654]  ? check_preemption_disabled+0x48/0x280
[  624.688670]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  624.693424]  ? retint_kernel+0x2d/0x2d
[  624.697310]  ? trace_hardirqs_on_caller+0xc0/0x310
[  624.702258]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  624.707010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  624.712455]  ? zap_class+0x640/0x640
[  624.716174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.721710]  ? check_preemption_disabled+0x48/0x280
[  624.726727]  ? __lock_is_held+0xb5/0x140
[  624.730787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.736319]  ? check_preemption_disabled+0x48/0x280
[  624.741346]  run_timer_softirq+0x52/0xb0
[  624.745405]  ? rcu_read_lock_sched_held+0x14f/0x180
[  624.750418]  __do_softirq+0x308/0xb7e
[  624.754215]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  624.758706]  ? lock_downgrade+0x900/0x900
[  624.762854]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  624.767959]  ? pvclock_read_flags+0x160/0x160
[  624.772450]  ? lapic_next_event+0x5a/0x90
[  624.776600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.782139]  ? kvm_clock_read+0x18/0x30
[  624.786109]  ? kvm_sched_clock_read+0x9/0x20
[  624.790513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.796640]  ? check_preemption_disabled+0x48/0x280
[  624.801665]  irq_exit+0x17f/0x1c0
[  624.805117]  smp_apic_timer_interrupt+0x1cb/0x760
[  624.809952]  ? smp_reschedule_interrupt+0x109/0x650
[  624.814962]  ? smp_call_function_single_interrupt+0x650/0x650
[  624.820843]  ? interrupt_entry+0xb5/0xc0
[  624.824899]  ? trace_hardirqs_off_caller+0xbb/0x310
[  624.829907]  ? trace_hardirqs_off_caller+0xbb/0x310
[  624.834924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.839760]  ? trace_hardirqs_on_caller+0x310/0x310
[  624.844772]  ? trace_hardirqs_on_caller+0x310/0x310
[  624.849781]  ? task_prio+0x50/0x50
[  624.853320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.858851]  ? check_preemption_disabled+0x48/0x280
[  624.863868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.868710]  apic_timer_interrupt+0xf/0x20
[  624.872932]  </IRQ>
[  624.875165] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  624.880093] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  624.898985] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  624.906690] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  624.913951] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  624.921212] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  624.928475] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  624.935740] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  624.943039]  skb_clone+0x1bb/0x500
[  624.946588]  ? finish_task_switch+0x2f4/0x910
[  624.951085]  ? skb_split+0x11e0/0x11e0
[  624.954968]  ? preempt_notifier_register+0x200/0x200
[  624.960588]  ? __switch_to_asm+0x34/0x70
[  624.964654]  ? __switch_to_asm+0x34/0x70
[  624.968707]  ? __switch_to_asm+0x40/0x70
[  624.972767]  ? __switch_to_asm+0x34/0x70
[  624.976821]  ? __switch_to_asm+0x40/0x70
[  624.980872]  ? __switch_to_asm+0x34/0x70
[  624.984937]  ? __switch_to_asm+0x40/0x70
[  624.988990]  ? __switch_to_asm+0x34/0x70
[  624.993046]  ? __switch_to_asm+0x34/0x70
[  624.997105]  ? __switch_to_asm+0x40/0x70
[  625.001162]  ? __switch_to_asm+0x34/0x70
[  625.005233]  bpf_clone_redirect+0xb9/0x490
[  625.009466]  ? __schedule+0x8d7/0x21d0
[  625.013357]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  625.018284]  ? __sched_text_start+0x8/0x8
[  625.022432]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  625.027017]  ? retint_kernel+0x2d/0x2d
[  625.030903]  ? trace_hardirqs_on_caller+0xc0/0x310
[  625.035833]  ? find_held_lock+0x36/0x1c0
[  625.039894]  ? lock_acquire+0x1ed/0x520
[  625.043864]  ? bpf_test_run+0x3cb/0x780
[  625.047832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.053365]  ? check_preemption_disabled+0x48/0x280
[  625.058394]  ? kasan_check_read+0x11/0x20
[  625.062535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  625.067820]  ? rcu_softirq_qs+0x20/0x20
[  625.071788]  ? preempt_schedule+0x4d/0x60
[  625.075931]  ? ___preempt_schedule+0x16/0x18
[  625.080341]  ? bpf_test_run+0x25d/0x780
[  625.084323]  ? netlink_diag_dump+0x2a0/0x2a0
[  625.088729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.094260]  ? bpf_test_init.isra.10+0x70/0x100
[  625.098926]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  625.103682]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  625.108520]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  625.114060]  ? fput+0x130/0x1a0
[  625.117338]  ? __bpf_prog_get+0x9b/0x290
[  625.121394]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  625.126228]  ? bpf_prog_test_run+0x130/0x1a0
[  625.130632]  ? __x64_sys_bpf+0x3d8/0x520
[  625.134691]  ? bpf_prog_get+0x20/0x20
[  625.138501]  ? do_syscall_64+0x1b9/0x820
[  625.142560]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  625.147924]  ? syscall_return_slowpath+0x5e0/0x5e0
[  625.152845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.157687]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.162703]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  625.167720]  ? prepare_exit_to_usermode+0x291/0x3b0
[  625.172738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.177586]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  625.182960] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  625.182964] warn_alloc_show_mem: 1 callbacks suppressed
[  625.182971] Mem-Info:
[  625.189209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  625.189216] Call Trace:
[  625.194585] active_anon:46538 inactive_anon:414 isolated_anon:0
[  625.194585]  active_file:12 inactive_file:14 isolated_file:0
[  625.194585]  unevictable:0 dirty:0 writeback:0 unstable:0
[  625.194585]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  625.194585]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  625.194585]  free:13682 free_pcp:214 free_cma:0
[  625.196953]  <IRQ>
[  625.206307] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  625.208877]  dump_stack+0x244/0x39d
[  625.241740] 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
[  625.243885]  ? dump_stack_print_info.cold.1+0x20/0x20
[  625.271436] lowmem_reserve[]: 0 2818 6321 6321
[  625.275069]  warn_alloc.cold.116+0xb7/0x1bd
[  625.301134] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  625.306325]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  625.310872] lowmem_reserve[]: 0 0 3503 3503
[  625.315191]  ? lock_downgrade+0x900/0x900
[  625.342494] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  625.347331]  ? trace_hardirqs_off+0xb8/0x310
[  625.351619] lowmem_reserve[]: 0 0 0 0
[  625.355759]  ? trace_hardirqs_off+0xb8/0x310
[  625.384715] 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
[  625.389122]  __alloc_pages_slowpath+0x26e8/0x2e10
[  625.392887] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  625.397308]  ? warn_alloc+0x120/0x120
[  625.410773] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  625.415615]  ? print_usage_bug+0xc0/0xc0
[  625.430764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  625.434548]  ? warn_alloc+0x120/0x120
[  625.449264] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  625.453317]  ? warn_alloc+0x120/0x120
[  625.462119] 447 total pagecache pages
[  625.462133] 0 pages in swap cache
[  625.465927]  ? print_usage_bug+0xc0/0xc0
[  625.474477] Swap cache stats: add 0, delete 0, find 0/0
[  625.474485] Free swap  = 0kB
[  625.478281]  ? print_usage_bug+0xc0/0xc0
[  625.482052] Total swap = 0kB
[  625.485492]  ? __lock_acquire+0x62f/0x4c20
[  625.489527] 1965979 pages RAM
[  625.494876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.497863] 0 pages HighMem/MovableOnly
[  625.501912]  ? should_fail+0x22d/0xd01
[  625.504895] 342854 pages reserved
[  625.504902] 0 pages cma reserved
[  625.509121]  ? __lock_acquire+0x62f/0x4c20
[  625.512252] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  625.517716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.517731]  ? __lock_acquire+0x62f/0x4c20
[  625.517749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.521746] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  625.525568]  ? __lock_acquire+0x62f/0x4c20
[  625.528992] syz-executor4 cpuset=syz4 mems_allowed=0
[  625.532350]  ? should_fail+0x22d/0xd01
[  625.532374]  ? mark_held_locks+0x130/0x130
[  625.585298]  ? mark_held_locks+0x130/0x130
[  625.589531]  ? try_to_wake_up+0x11c/0x1490
[  625.593763]  ? lock_downgrade+0x900/0x900
[  625.597908]  ? zap_class+0x640/0x640
[  625.601619]  ? print_usage_bug+0xc0/0xc0
[  625.605674]  ? trace_hardirqs_off+0xb8/0x310
[  625.610081]  ? kasan_check_read+0x11/0x20
[  625.614225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.619763]  ? check_preemption_disabled+0x48/0x280
[  625.624781]  ? __lock_is_held+0xb5/0x140
[  625.628842]  __alloc_pages_nodemask+0xa80/0xde0
[  625.633505]  ? zap_class+0x640/0x640
[  625.637222]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  625.642242]  ? find_held_lock+0x36/0x1c0
[  625.646309]  ? ____cache_alloc_node+0x1c7/0x1e0
[  625.650975]  ? lock_downgrade+0x900/0x900
[  625.655135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.660672]  cache_grow_begin+0xa5/0x8c0
[  625.664733]  ? do_raw_spin_unlock+0xa7/0x330
[  625.669144]  fallback_alloc+0x204/0x2e0
[  625.673115]  ____cache_alloc_node+0x1c7/0x1e0
[  625.677620]  kmem_cache_alloc_node+0xe3/0x730
[  625.682114]  ? ipv6_get_ifaddr+0x42e/0x620
[  625.686351]  __alloc_skb+0x119/0x770
[  625.690058]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  625.695336]  ? netdev_alloc_frag+0x1f0/0x1f0
[  625.699737]  ? lock_downgrade+0x900/0x900
[  625.703891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.709421]  ? refcount_sub_and_test_checked+0x203/0x310
[  625.714868]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  625.720314]  ? addrconf_rs_timer+0x690/0x690
[  625.724727]  ndisc_alloc_skb+0x144/0x340
[  625.728785]  ndisc_send_rs+0x331/0x6e0
[  625.732670]  addrconf_rs_timer+0x314/0x690
[  625.736910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.741146]  call_timer_fn+0x272/0x920
[  625.745029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.749256]  ? process_timeout+0x40/0x40
[  625.753318]  ? mark_held_locks+0xc7/0x130
[  625.757476]  ? _raw_spin_unlock_irq+0x27/0x80
[  625.761965]  ? _raw_spin_unlock_irq+0x27/0x80
[  625.766463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.770690]  ? lockdep_hardirqs_on+0x296/0x5b0
[  625.775288]  ? trace_hardirqs_on+0xbd/0x310
[  625.779602]  ? kasan_check_read+0x11/0x20
[  625.783746]  ? __run_timers+0x7da/0xc70
[  625.787716]  ? trace_hardirqs_off_caller+0x310/0x310
[  625.793315]  ? __queue_work+0x1440/0x1440
[  625.797461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.801686]  __run_timers+0x7e5/0xc70
[  625.805492]  ? timer_fixup_init+0x70/0x70
[  625.809636]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  625.814648]  ? zap_class+0x640/0x640
[  625.818359]  ? print_usage_bug+0xc0/0xc0
[  625.822421]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  625.827610]  ? find_held_lock+0x36/0x1c0
[  625.831669]  ? zap_class+0x640/0x640
[  625.835385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.840921]  ? check_preemption_disabled+0x48/0x280
[  625.845944]  ? __lock_is_held+0xb5/0x140
[  625.850010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.855543]  ? check_preemption_disabled+0x48/0x280
[  625.860559]  run_timer_softirq+0x52/0xb0
[  625.864618]  ? rcu_read_lock_sched_held+0x14f/0x180
[  625.869630]  __do_softirq+0x308/0xb7e
[  625.873437]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  625.877925]  ? lock_downgrade+0x900/0x900
[  625.882070]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  625.887200]  ? pvclock_read_flags+0x160/0x160
[  625.891690]  ? lapic_next_event+0x5a/0x90
[  625.895836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.901375]  ? kvm_clock_read+0x18/0x30
[  625.905342]  ? kvm_sched_clock_read+0x9/0x20
[  625.909756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.915289]  ? check_preemption_disabled+0x48/0x280
[  625.920299]  irq_exit+0x17f/0x1c0
[  625.923741]  smp_apic_timer_interrupt+0x1cb/0x760
[  625.928579]  ? smp_reschedule_interrupt+0x109/0x650
[  625.933591]  ? smp_call_function_single_interrupt+0x650/0x650
[  625.939474]  ? interrupt_entry+0xb5/0xc0
[  625.943531]  ? trace_hardirqs_off_caller+0xbb/0x310
[  625.948540]  ? trace_hardirqs_off_caller+0xbb/0x310
[  625.953549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.958398]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.963408]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.968415]  ? task_prio+0x50/0x50
[  625.971948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.977491]  ? check_preemption_disabled+0x48/0x280
[  625.982505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.987347]  apic_timer_interrupt+0xf/0x20
[  625.991570]  </IRQ>
[  625.993801] RIP: 0010:list_lru_count_one+0x7f/0x450
[  625.998812] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  626.017705] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  626.025410] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  626.032671] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  626.039932] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  626.047196] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  626.054459] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  626.061755]  ? list_lru_isolate_move+0x3c0/0x3c0
[  626.066502]  ? shmem_free_inode+0xd0/0xd0
[  626.070647]  ? __lock_is_held+0xb5/0x140
[  626.074712]  super_cache_count+0x1b9/0x2e0
[  626.078960]  do_shrink_slab+0x1b1/0xd30
[  626.082947]  ? lock_acquire+0x1ed/0x520
[  626.086928]  ? snapshot_refaults+0x290/0x290
[  626.091340]  ? lock_release+0xa00/0xa00
[  626.095315]  ? perf_trace_sched_process_exec+0x860/0x860
[  626.100769]  ? down_read_trylock+0xda/0x140
[  626.105091]  ? shrink_slab+0x207/0x8c0
[  626.108987]  ? downgrade_write+0x270/0x270
[  626.113229]  shrink_slab+0x389/0x8c0
[  626.116938]  ? shrink_active_list+0x1f00/0x1f00
[  626.121622]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  626.127247]  ? kasan_check_read+0x11/0x20
[  626.131389]  ? do_raw_spin_unlock+0xa7/0x330
[  626.135798]  ? ___preempt_schedule+0x16/0x18
[  626.140209]  ? _raw_spin_unlock+0x3f/0x50
[  626.144358]  shrink_node+0x431/0x16b0
[  626.148154]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  626.153446]  ? shrink_node_memcg+0x18f0/0x18f0
[  626.158032]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  626.162698]  ? trace_hardirqs_on+0xbd/0x310
[  626.167020]  ? vmpressure+0x271/0x340
[  626.170833]  ? do_raw_spin_trylock+0x270/0x270
[  626.175418]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  626.180952]  ? __cpuset_node_allowed+0x19b/0x660
[  626.185725]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  626.191431]  ? vmpressure+0x1a2/0x340
[  626.195233]  do_try_to_free_pages+0x3e7/0x1290
[  626.199807]  ? zap_class+0x640/0x640
[  626.203531]  ? shrink_node+0x16b0/0x16b0
[  626.207592]  ? __lock_is_held+0xb5/0x140
[  626.211662]  try_to_free_pages+0x4d0/0xb90
[  626.215897]  ? do_try_to_free_pages+0x1290/0x1290
[  626.220745]  ? lock_acquire+0x1ed/0x520
[  626.224718]  ? set_page_refcounted+0x280/0x280
[  626.229301]  ? lock_release+0xa00/0xa00
[  626.233274]  ? _raw_spin_unlock_irq+0x60/0x80
[  626.237764]  ? psi_memstall_enter+0x240/0x2b0
[  626.242254]  ? psi_memstall_tick+0x230/0x230
[  626.246666]  __alloc_pages_slowpath+0xa14/0x2e10
[  626.251442]  ? warn_alloc+0x120/0x120
[  626.255244]  ? mark_held_locks+0x130/0x130
[  626.259489]  ? find_get_entry+0xaae/0x1120
[  626.263724]  ? filemap_map_pages+0x1a20/0x1a20
[  626.268309]  ? zap_class+0x640/0x640
[  626.272023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.277553]  ? check_preemption_disabled+0x48/0x280
[  626.282562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.288104]  ? should_fail+0x22d/0xd01
[  626.291987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.297083]  ? zap_class+0x640/0x640
[  626.300818]  ? __lock_is_held+0xb5/0x140
[  626.304890]  ? mark_held_locks+0x130/0x130
[  626.309121]  ? lock_release+0xa00/0xa00
[  626.313090]  ? perf_trace_sched_process_exec+0x860/0x860
[  626.318539]  ? xa_load+0x2ba/0x460
[  626.322079]  ? lock_downgrade+0x900/0x900
[  626.326227]  ? __might_sleep+0x95/0x190
[  626.330198]  __alloc_pages_nodemask+0xa80/0xde0
[  626.334871]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  626.339882]  ? __page_cache_alloc+0x191/0x5c0
[  626.344373]  ? xa_load+0x2e1/0x460
[  626.347912]  ? xa_clear_mark+0x40/0x40
[  626.351825]  ? zap_class+0x640/0x640
[  626.355539]  ? zap_class+0x640/0x640
[  626.359243]  ? zap_class+0x640/0x640
[  626.362965]  ? __do_page_cache_readahead+0x663/0x810
[  626.368068]  ? find_held_lock+0x36/0x1c0
[  626.372130]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  626.377666]  alloc_pages_current+0x173/0x350
[  626.382078]  __page_cache_alloc+0x38c/0x5c0
[  626.386395]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  626.391314]  ? kasan_check_read+0x11/0x20
[  626.395456]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  626.400729]  ? generic_perform_write+0x6a0/0x6a0
[  626.405478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.411008]  ? check_preemption_disabled+0x48/0x280
[  626.416036]  filemap_fault+0x1595/0x25f0
[  626.420103]  ? __lock_page_or_retry+0xa00/0xa00
[  626.424771]  ? mark_held_locks+0x130/0x130
[  626.429009]  ? filemap_map_pages+0xd6b/0x1a20
[  626.433499]  ? lock_downgrade+0x900/0x900
[  626.437642]  ? check_preemption_disabled+0x48/0x280
[  626.442657]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  626.447578]  ? kasan_check_read+0x11/0x20
[  626.451722]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  626.456991]  ? rcu_softirq_qs+0x20/0x20
[  626.460978]  ? filemap_map_pages+0xd92/0x1a20
[  626.465469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.471019]  ? find_get_entries_tag+0x1400/0x1400
[  626.475866]  ? __lock_acquire+0x62f/0x4c20
[  626.480107]  ? lock_acquire+0x1ed/0x520
[  626.484079]  ? ext4_filemap_fault+0x7a/0xad
[  626.488399]  ? lock_release+0xa00/0xa00
[  626.492365]  ? perf_trace_sched_process_exec+0x860/0x860
[  626.497809]  ? print_usage_bug+0xc0/0xc0
[  626.501967]  ? print_usage_bug+0xc0/0xc0
[  626.506033]  ? down_read+0x8d/0x120
[  626.509649]  ? ext4_filemap_fault+0x7a/0xad
[  626.513965]  ? __down_interruptible+0x700/0x700
[  626.518638]  ext4_filemap_fault+0x82/0xad
[  626.522779]  __do_fault+0x100/0x6b0
[  626.526402]  ? pmd_devmap_trans_unstable+0x220/0x220
[  626.531502]  ? mark_held_locks+0x130/0x130
[  626.535731]  ? mark_held_locks+0x130/0x130
[  626.539963]  ? find_held_lock+0x36/0x1c0
[  626.544025]  ? find_held_lock+0x36/0x1c0
[  626.548081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.553617]  __handle_mm_fault+0x3ea0/0x5be0
[  626.558020]  ? poll_select_copy_remaining+0x18c/0x6a0
[  626.563209]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  626.568228]  ? __might_fault+0x12b/0x1e0
[  626.572283]  ? lock_downgrade+0x900/0x900
[  626.576437]  ? zap_class+0x640/0x640
[  626.580144]  ? zap_class+0x640/0x640
[  626.583858]  ? find_held_lock+0x36/0x1c0
[  626.587932]  ? handle_mm_fault+0x42a/0xc70
[  626.592166]  ? lock_downgrade+0x900/0x900
[  626.596310]  ? check_preemption_disabled+0x48/0x280
[  626.601324]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  626.606308]  ? kasan_check_read+0x11/0x20
[  626.610448]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  626.615731]  ? rcu_softirq_qs+0x20/0x20
[  626.619700]  ? trace_hardirqs_off_caller+0x310/0x310
[  626.624796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.630327]  ? check_preemption_disabled+0x48/0x280
[  626.635346]  handle_mm_fault+0x54f/0xc70
[  626.639403]  ? __handle_mm_fault+0x5be0/0x5be0
[  626.643986]  ? find_vma+0x34/0x190
[  626.647525]  __do_page_fault+0x5e8/0xe60
[  626.651581]  ? trace_hardirqs_off+0xb8/0x310
[  626.655992]  do_page_fault+0xf2/0x7e0
[  626.659800]  ? vmalloc_sync_all+0x30/0x30
[  626.663947]  ? error_entry+0x70/0xd0
[  626.667658]  ? trace_hardirqs_off_caller+0xbb/0x310
[  626.672668]  ? trace_hardirqs_on_caller+0xc0/0x310
[  626.677592]  ? syscall_return_slowpath+0x5e0/0x5e0
[  626.682529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  626.687379]  ? trace_hardirqs_on_caller+0x310/0x310
[  626.692387]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  626.697839]  ? prepare_exit_to_usermode+0x291/0x3b0
[  626.702849]  ? page_fault+0x8/0x30
[  626.706389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  626.711226]  ? page_fault+0x8/0x30
[  626.714764]  page_fault+0x1e/0x30
[  626.718210] RIP: 0033:0x7f7de13dadd3
[  626.721954] Code: Bad RIP value.
[  626.725308] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  626.730662] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  626.737932] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  626.745193] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  626.752452] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  626.759734] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  626.767116] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  626.767180] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  626.774559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  626.774564] Call Trace:
[  626.774570]  <IRQ>
[  626.774586]  dump_stack+0x244/0x39d
[  626.774605]  ? dump_stack_print_info.cold.1+0x20/0x20
[  626.781127] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  626.791056]  warn_alloc.cold.116+0xb7/0x1bd
[  626.794521] init cpuset=/ mems_allowed=0
[  626.796677]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  626.828306]  ? lock_downgrade+0x900/0x900
[  626.832459]  ? trace_hardirqs_off+0xb8/0x310
[  626.836876]  ? trace_hardirqs_off+0xb8/0x310
[  626.841292]  __alloc_pages_slowpath+0x26e8/0x2e10
[  626.846169]  ? warn_alloc+0x120/0x120
[  626.849978]  ? print_usage_bug+0xc0/0xc0
[  626.854033]  ? warn_alloc+0x120/0x120
[  626.857834]  ? warn_alloc+0x120/0x120
[  626.861630]  ? print_usage_bug+0xc0/0xc0
[  626.865695]  ? print_usage_bug+0xc0/0xc0
[  626.869749]  ? __lock_acquire+0x62f/0x4c20
[  626.873984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.879515]  ? should_fail+0x22d/0xd01
[  626.883400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.888505]  ? __lock_acquire+0x62f/0x4c20
[  626.892836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.897930]  ? __lock_acquire+0x62f/0x4c20
[  626.902155]  ? should_fail+0x22d/0xd01
[  626.906035]  ? find_held_lock+0x36/0x1c0
[  626.910097]  ? mark_held_locks+0x130/0x130
[  626.914329]  ? mark_held_locks+0x130/0x130
[  626.918559]  ? zap_class+0x640/0x640
[  626.922268]  ? zap_class+0x640/0x640
[  626.925980]  ? print_usage_bug+0xc0/0xc0
[  626.930031]  ? do_raw_spin_unlock+0xa7/0x330
[  626.934435]  ? zap_class+0x640/0x640
[  626.938146]  ? print_usage_bug+0xc0/0xc0
[  626.942202]  ? wq_watchdog_touch+0x9c/0xfe
[  626.946434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.951971]  ? check_preemption_disabled+0x48/0x280
[  626.957005]  ? __lock_is_held+0xb5/0x140
[  626.961611]  __alloc_pages_nodemask+0xa80/0xde0
[  626.966288]  ? zap_class+0x640/0x640
[  626.970012]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  626.975031]  ? find_held_lock+0x36/0x1c0
[  626.979097]  ? ____cache_alloc_node+0x1c7/0x1e0
[  626.983762]  ? lock_downgrade+0x900/0x900
[  626.987927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.993471]  cache_grow_begin+0xa5/0x8c0
[  626.997528]  ? do_raw_spin_unlock+0xa7/0x330
[  627.001939]  fallback_alloc+0x204/0x2e0
[  627.005920]  ____cache_alloc_node+0x1c7/0x1e0
[  627.010421]  kmem_cache_alloc_node+0xe3/0x730
[  627.014914]  ? ipv6_get_ifaddr+0x42e/0x620
[  627.019153]  __alloc_skb+0x119/0x770
[  627.022862]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  627.028143]  ? netdev_alloc_frag+0x1f0/0x1f0
[  627.032551]  ? lock_downgrade+0x900/0x900
[  627.036699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.042229]  ? refcount_sub_and_test_checked+0x203/0x310
[  627.047677]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  627.053123]  ? addrconf_rs_timer+0x690/0x690
[  627.057555]  ndisc_alloc_skb+0x144/0x340
[  627.061614]  ndisc_send_rs+0x331/0x6e0
[  627.065500]  addrconf_rs_timer+0x314/0x690
[  627.069737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.073974]  call_timer_fn+0x272/0x920
[  627.077854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.082091]  ? process_timeout+0x40/0x40
[  627.086152]  ? __run_timers+0x7da/0xc70
[  627.090128]  ? _raw_spin_unlock_irq+0x27/0x80
[  627.094619]  ? _raw_spin_unlock_irq+0x27/0x80
[  627.099109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.103341]  ? lockdep_hardirqs_on+0x296/0x5b0
[  627.107918]  ? trace_hardirqs_on+0xbd/0x310
[  627.112235]  ? kasan_check_read+0x11/0x20
[  627.116376]  ? __run_timers+0x7da/0xc70
[  627.120351]  ? trace_hardirqs_off_caller+0x310/0x310
[  627.125464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.129699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.133932]  __run_timers+0x7e5/0xc70
[  627.137738]  ? timer_fixup_init+0x70/0x70
[  627.141884]  ? kasan_check_read+0x11/0x20
[  627.146029]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  627.151301]  ? rcu_softirq_qs+0x20/0x20
[  627.155273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.160805]  ? check_preemption_disabled+0x48/0x280
[  627.165820]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  627.170580]  ? retint_kernel+0x2d/0x2d
[  627.174465]  ? trace_hardirqs_on_caller+0xc0/0x310
[  627.179392]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  627.184234]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  627.189680]  ? zap_class+0x640/0x640
[  627.193399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.198939]  ? check_preemption_disabled+0x48/0x280
[  627.203975]  ? __lock_is_held+0xb5/0x140
[  627.208030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.213562]  ? check_preemption_disabled+0x48/0x280
[  627.218576]  run_timer_softirq+0x52/0xb0
[  627.222635]  ? rcu_read_lock_sched_held+0x14f/0x180
[  627.227645]  __do_softirq+0x308/0xb7e
[  627.231445]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  627.235936]  ? lock_downgrade+0x900/0x900
[  627.240081]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  627.245200]  ? pvclock_read_flags+0x160/0x160
[  627.249694]  ? lapic_next_event+0x5a/0x90
[  627.253836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.259393]  ? kvm_clock_read+0x18/0x30
[  627.263365]  ? kvm_sched_clock_read+0x9/0x20
[  627.267774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.273308]  ? check_preemption_disabled+0x48/0x280
[  627.278328]  irq_exit+0x17f/0x1c0
[  627.281775]  smp_apic_timer_interrupt+0x1cb/0x760
[  627.286614]  ? smp_reschedule_interrupt+0x109/0x650
[  627.291628]  ? smp_call_function_single_interrupt+0x650/0x650
[  627.297508]  ? interrupt_entry+0xb5/0xc0
[  627.301564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  627.306571]  ? trace_hardirqs_off_caller+0xbb/0x310
[  627.311580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.316418]  ? trace_hardirqs_on_caller+0x310/0x310
[  627.321429]  ? trace_hardirqs_on_caller+0x310/0x310
[  627.326439]  ? task_prio+0x50/0x50
[  627.329988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.335520]  ? check_preemption_disabled+0x48/0x280
[  627.340535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.345382]  apic_timer_interrupt+0xf/0x20
[  627.349603]  </IRQ>
[  627.351836] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  627.356770] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  627.375674] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  627.383388] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  627.390650] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  627.397941] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  627.405204] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  627.412471] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  627.419781]  skb_clone+0x1bb/0x500
[  627.423319]  ? finish_task_switch+0x2f4/0x910
[  627.427809]  ? skb_split+0x11e0/0x11e0
[  627.431692]  ? preempt_notifier_register+0x200/0x200
[  627.436789]  ? __switch_to_asm+0x34/0x70
[  627.440852]  ? __switch_to_asm+0x34/0x70
[  627.444908]  ? __switch_to_asm+0x40/0x70
[  627.448965]  ? __switch_to_asm+0x34/0x70
[  627.453022]  ? __switch_to_asm+0x40/0x70
[  627.457076]  ? __switch_to_asm+0x34/0x70
[  627.461141]  ? __switch_to_asm+0x40/0x70
[  627.465195]  ? __switch_to_asm+0x34/0x70
[  627.469255]  ? __switch_to_asm+0x34/0x70
[  627.473310]  ? __switch_to_asm+0x40/0x70
[  627.477368]  ? __switch_to_asm+0x34/0x70
[  627.481432]  bpf_clone_redirect+0xb9/0x490
[  627.485661]  ? __schedule+0x8d7/0x21d0
[  627.489549]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  627.494477]  ? __sched_text_start+0x8/0x8
[  627.498620]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  627.503194]  ? retint_kernel+0x2d/0x2d
[  627.507081]  ? trace_hardirqs_on_caller+0xc0/0x310
[  627.512012]  ? find_held_lock+0x36/0x1c0
[  627.516075]  ? lock_acquire+0x1ed/0x520
[  627.520049]  ? bpf_test_run+0x3cb/0x780
[  627.524018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.529553]  ? check_preemption_disabled+0x48/0x280
[  627.534570]  ? kasan_check_read+0x11/0x20
[  627.538712]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  627.543980]  ? rcu_softirq_qs+0x20/0x20
[  627.547949]  ? preempt_schedule+0x4d/0x60
[  627.552096]  ? ___preempt_schedule+0x16/0x18
[  627.556508]  ? bpf_test_run+0x25d/0x780
[  627.560485]  ? netlink_diag_dump+0x2a0/0x2a0
[  627.564890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.570423]  ? bpf_test_init.isra.10+0x70/0x100
[  627.575093]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  627.579859]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  627.584696]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  627.590229]  ? fput+0x130/0x1a0
[  627.593507]  ? __bpf_prog_get+0x9b/0x290
[  627.597565]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  627.602401]  ? bpf_prog_test_run+0x130/0x1a0
[  627.606808]  ? __x64_sys_bpf+0x3d8/0x520
[  627.610874]  ? bpf_prog_get+0x20/0x20
[  627.614697]  ? do_syscall_64+0x1b9/0x820
[  627.618751]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  627.624113]  ? syscall_return_slowpath+0x5e0/0x5e0
[  627.629036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.633874]  ? trace_hardirqs_on_caller+0x310/0x310
[  627.638884]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  627.643896]  ? prepare_exit_to_usermode+0x291/0x3b0
[  627.648918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  627.653859]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  627.659233] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  627.659237] warn_alloc_show_mem: 1 callbacks suppressed
[  627.659243] Mem-Info:
[  627.665470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  627.670839] active_anon:46538 inactive_anon:414 isolated_anon:0
[  627.670839]  active_file:12 inactive_file:14 isolated_file:0
[  627.670839]  unevictable:0 dirty:0 writeback:0 unstable:0
[  627.670839]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  627.670839]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  627.670839]  free:13682 free_pcp:214 free_cma:0
[  627.673214] Call Trace:
[  627.682591] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  627.715435]  <IRQ>
[  627.717999] 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
[  627.745575]  dump_stack+0x244/0x39d
[  627.747696] lowmem_reserve[]: 0 2818 6321 6321
[  627.773798]  ? dump_stack_print_info.cold.1+0x20/0x20
[  627.777399] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  627.781978]  warn_alloc.cold.116+0xb7/0x1bd
[  627.787133] lowmem_reserve[]: 0 0 3503 3503
[  627.814451]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  627.818752] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  627.823064]  ? lock_downgrade+0x900/0x900
[  627.827877] lowmem_reserve[]: 0 0 0 0
[  627.856850]  ? trace_hardirqs_off+0xb8/0x310
[  627.860965] 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
[  627.864850]  ? trace_hardirqs_off+0xb8/0x310
[  627.869227] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  627.882743]  __alloc_pages_slowpath+0x26e8/0x2e10
[  627.887114] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  627.902308]  ? warn_alloc+0x120/0x120
[  627.907123] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  627.922460]  ? print_usage_bug+0xc0/0xc0
[  627.926236] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  627.935055]  ? warn_alloc+0x120/0x120
[  627.939087] 447 total pagecache pages
[  627.947655]  ? warn_alloc+0x120/0x120
[  627.951449] 0 pages in swap cache
[  627.955235]  ? print_usage_bug+0xc0/0xc0
[  627.959499] Swap cache stats: add 0, delete 0, find 0/0
[  627.962936]  ? print_usage_bug+0xc0/0xc0
[  627.966965] Free swap  = 0kB
[  627.972311]  ? __lock_acquire+0x62f/0x4c20
[  627.976343] Total swap = 0kB
[  627.979351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.983562] 1965979 pages RAM
[  627.986567]  ? should_fail+0x22d/0xd01
[  627.992069] 0 pages HighMem/MovableOnly
[  627.995174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  627.999026] 342854 pages reserved
[  627.999033] 0 pages cma reserved
[  628.002993]  ? __lock_acquire+0x62f/0x4c20
[  628.008157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  628.011520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.015088] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  628.019081]  ? __lock_acquire+0x62f/0x4c20
[  628.025544] syz-executor4 cpuset=syz4 mems_allowed=0
[  628.030629]  ? should_fail+0x22d/0xd01
[  628.030644]  ? find_held_lock+0x36/0x1c0
[  628.058591]  ? mark_held_locks+0x130/0x130
[  628.062834]  ? mark_held_locks+0x130/0x130
[  628.067062]  ? zap_class+0x640/0x640
[  628.070772]  ? zap_class+0x640/0x640
[  628.074581]  ? print_usage_bug+0xc0/0xc0
[  628.078645]  ? do_raw_spin_unlock+0xa7/0x330
[  628.083056]  ? zap_class+0x640/0x640
[  628.086762]  ? print_usage_bug+0xc0/0xc0
[  628.090824]  ? wq_watchdog_touch+0x9c/0xfe
[  628.095057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.100592]  ? check_preemption_disabled+0x48/0x280
[  628.105611]  ? __lock_is_held+0xb5/0x140
[  628.109675]  __alloc_pages_nodemask+0xa80/0xde0
[  628.114343]  ? zap_class+0x640/0x640
[  628.118059]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  628.123080]  ? find_held_lock+0x36/0x1c0
[  628.127145]  ? ____cache_alloc_node+0x1c7/0x1e0
[  628.131822]  ? lock_downgrade+0x900/0x900
[  628.135972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.141508]  cache_grow_begin+0xa5/0x8c0
[  628.145564]  ? do_raw_spin_unlock+0xa7/0x330
[  628.149978]  fallback_alloc+0x204/0x2e0
[  628.153950]  ____cache_alloc_node+0x1c7/0x1e0
[  628.158444]  kmem_cache_alloc_node+0xe3/0x730
[  628.162936]  ? ipv6_get_ifaddr+0x42e/0x620
[  628.167176]  __alloc_skb+0x119/0x770
[  628.171008]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  628.177673]  ? netdev_alloc_frag+0x1f0/0x1f0
[  628.182074]  ? lock_downgrade+0x900/0x900
[  628.186222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.191753]  ? refcount_sub_and_test_checked+0x203/0x310
[  628.197212]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  628.202661]  ? addrconf_rs_timer+0x690/0x690
[  628.207074]  ndisc_alloc_skb+0x144/0x340
[  628.211132]  ndisc_send_rs+0x331/0x6e0
[  628.215018]  addrconf_rs_timer+0x314/0x690
[  628.219265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.223504]  call_timer_fn+0x272/0x920
[  628.227383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.231622]  ? process_timeout+0x40/0x40
[  628.235684]  ? mark_held_locks+0xc7/0x130
[  628.239833]  ? _raw_spin_unlock_irq+0x27/0x80
[  628.244324]  ? _raw_spin_unlock_irq+0x27/0x80
[  628.248819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.253062]  ? lockdep_hardirqs_on+0x296/0x5b0
[  628.257639]  ? trace_hardirqs_on+0xbd/0x310
[  628.261965]  ? kasan_check_read+0x11/0x20
[  628.266115]  ? __run_timers+0x7da/0xc70
[  628.270085]  ? trace_hardirqs_off_caller+0x310/0x310
[  628.275185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.279422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  628.283658]  __run_timers+0x7e5/0xc70
[  628.287461]  ? timer_fixup_init+0x70/0x70
[  628.291606]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  628.296617]  ? zap_class+0x640/0x640
[  628.300328]  ? print_usage_bug+0xc0/0xc0
[  628.304383]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  628.309585]  ? find_held_lock+0x36/0x1c0
[  628.313649]  ? zap_class+0x640/0x640
[  628.317363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.322896]  ? check_preemption_disabled+0x48/0x280
[  628.327927]  ? __lock_is_held+0xb5/0x140
[  628.331988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.337521]  ? check_preemption_disabled+0x48/0x280
[  628.342536]  run_timer_softirq+0x52/0xb0
[  628.346590]  ? rcu_read_lock_sched_held+0x14f/0x180
[  628.351602]  __do_softirq+0x308/0xb7e
[  628.355414]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  628.359902]  ? lock_downgrade+0x900/0x900
[  628.364049]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  628.369158]  ? pvclock_read_flags+0x160/0x160
[  628.373648]  ? lapic_next_event+0x5a/0x90
[  628.377803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.383344]  ? kvm_clock_read+0x18/0x30
[  628.387316]  ? kvm_sched_clock_read+0x9/0x20
[  628.391724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.397351]  ? check_preemption_disabled+0x48/0x280
[  628.402384]  irq_exit+0x17f/0x1c0
[  628.405840]  smp_apic_timer_interrupt+0x1cb/0x760
[  628.410681]  ? smp_reschedule_interrupt+0x109/0x650
[  628.415694]  ? smp_call_function_single_interrupt+0x650/0x650
[  628.421574]  ? interrupt_entry+0xb5/0xc0
[  628.425717]  ? trace_hardirqs_off_caller+0xbb/0x310
[  628.430729]  ? trace_hardirqs_off_caller+0xbb/0x310
[  628.435746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.440593]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.445606]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.450627]  ? task_prio+0x50/0x50
[  628.454165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.459700]  ? check_preemption_disabled+0x48/0x280
[  628.464716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.469562]  apic_timer_interrupt+0xf/0x20
[  628.473790]  </IRQ>
[  628.476024] RIP: 0010:list_lru_count_one+0x7f/0x450
[  628.481037] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  628.499944] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  628.507647] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  628.514907] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  628.522168] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  628.529447] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  628.536713] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  628.544002]  ? list_lru_isolate_move+0x3c0/0x3c0
[  628.548770]  ? shmem_free_inode+0xd0/0xd0
[  628.552917]  ? __lock_is_held+0xb5/0x140
[  628.556980]  super_cache_count+0x1b9/0x2e0
[  628.561300]  do_shrink_slab+0x1b1/0xd30
[  628.565272]  ? lock_acquire+0x1ed/0x520
[  628.569245]  ? snapshot_refaults+0x290/0x290
[  628.573652]  ? lock_release+0xa00/0xa00
[  628.577624]  ? perf_trace_sched_process_exec+0x860/0x860
[  628.583077]  ? down_read_trylock+0xda/0x140
[  628.587388]  ? shrink_slab+0x207/0x8c0
[  628.591362]  ? downgrade_write+0x270/0x270
[  628.595601]  shrink_slab+0x389/0x8c0
[  628.599312]  ? shrink_active_list+0x1f00/0x1f00
[  628.603996]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  628.609619]  ? kasan_check_read+0x11/0x20
[  628.613846]  ? do_raw_spin_unlock+0xa7/0x330
[  628.618254]  ? ___preempt_schedule+0x16/0x18
[  628.622663]  ? _raw_spin_unlock+0x3f/0x50
[  628.626809]  shrink_node+0x431/0x16b0
[  628.630612]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  628.635906]  ? shrink_node_memcg+0x18f0/0x18f0
[  628.640482]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  628.645059]  ? trace_hardirqs_on+0xbd/0x310
[  628.649474]  ? vmpressure+0x271/0x340
[  628.653281]  ? do_raw_spin_trylock+0x270/0x270
[  628.657865]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  628.663395]  ? __cpuset_node_allowed+0x19b/0x660
[  628.668147]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  628.673862]  ? vmpressure+0x1a2/0x340
[  628.677669]  do_try_to_free_pages+0x3e7/0x1290
[  628.682242]  ? zap_class+0x640/0x640
[  628.685965]  ? shrink_node+0x16b0/0x16b0
[  628.690024]  ? __lock_is_held+0xb5/0x140
[  628.694094]  try_to_free_pages+0x4d0/0xb90
[  628.698326]  ? do_try_to_free_pages+0x1290/0x1290
[  628.703176]  ? lock_acquire+0x1ed/0x520
[  628.707144]  ? set_page_refcounted+0x280/0x280
[  628.711749]  ? lock_release+0xa00/0xa00
[  628.715721]  ? _raw_spin_unlock_irq+0x60/0x80
[  628.720220]  ? psi_memstall_enter+0x240/0x2b0
[  628.724711]  ? psi_memstall_tick+0x230/0x230
[  628.729134]  __alloc_pages_slowpath+0xa14/0x2e10
[  628.733910]  ? warn_alloc+0x120/0x120
[  628.737707]  ? mark_held_locks+0x130/0x130
[  628.741953]  ? find_get_entry+0xaae/0x1120
[  628.746190]  ? filemap_map_pages+0x1a20/0x1a20
[  628.750785]  ? zap_class+0x640/0x640
[  628.754498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.760036]  ? check_preemption_disabled+0x48/0x280
[  628.765046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.770577]  ? should_fail+0x22d/0xd01
[  628.774484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.779583]  ? zap_class+0x640/0x640
[  628.783319]  ? __lock_is_held+0xb5/0x140
[  628.787381]  ? mark_held_locks+0x130/0x130
[  628.793152]  ? lock_release+0xa00/0xa00
[  628.797219]  ? perf_trace_sched_process_exec+0x860/0x860
[  628.802663]  ? xa_load+0x2ba/0x460
[  628.806212]  ? lock_downgrade+0x900/0x900
[  628.810358]  ? __might_sleep+0x95/0x190
[  628.814345]  __alloc_pages_nodemask+0xa80/0xde0
[  628.819106]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  628.824117]  ? __page_cache_alloc+0x191/0x5c0
[  628.828605]  ? xa_load+0x2e1/0x460
[  628.832138]  ? xa_clear_mark+0x40/0x40
[  628.836023]  ? zap_class+0x640/0x640
[  628.839750]  ? zap_class+0x640/0x640
[  628.843455]  ? zap_class+0x640/0x640
[  628.847163]  ? __do_page_cache_readahead+0x663/0x810
[  628.852264]  ? find_held_lock+0x36/0x1c0
[  628.856324]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  628.861860]  alloc_pages_current+0x173/0x350
[  628.866269]  __page_cache_alloc+0x38c/0x5c0
[  628.870760]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  628.875687]  ? kasan_check_read+0x11/0x20
[  628.879830]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  628.885107]  ? generic_perform_write+0x6a0/0x6a0
[  628.889859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.895395]  ? check_preemption_disabled+0x48/0x280
[  628.900583]  filemap_fault+0x1595/0x25f0
[  628.904648]  ? __lock_page_or_retry+0xa00/0xa00
[  628.909318]  ? mark_held_locks+0x130/0x130
[  628.913555]  ? filemap_map_pages+0xd6b/0x1a20
[  628.918049]  ? lock_downgrade+0x900/0x900
[  628.922192]  ? check_preemption_disabled+0x48/0x280
[  628.927207]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  628.932128]  ? kasan_check_read+0x11/0x20
[  628.936738]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  628.942031]  ? rcu_softirq_qs+0x20/0x20
[  628.946021]  ? filemap_map_pages+0xd92/0x1a20
[  628.950518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.956063]  ? find_get_entries_tag+0x1400/0x1400
[  628.961348]  ? __lock_acquire+0x62f/0x4c20
[  628.965604]  ? lock_acquire+0x1ed/0x520
[  628.969574]  ? ext4_filemap_fault+0x7a/0xad
[  628.973894]  ? lock_release+0xa00/0xa00
[  628.977861]  ? perf_trace_sched_process_exec+0x860/0x860
[  628.983310]  ? print_usage_bug+0xc0/0xc0
[  628.987376]  ? print_usage_bug+0xc0/0xc0
[  628.991444]  ? down_read+0x8d/0x120
[  628.995067]  ? ext4_filemap_fault+0x7a/0xad
[  628.999382]  ? __down_interruptible+0x700/0x700
[  629.004055]  ext4_filemap_fault+0x82/0xad
[  629.008201]  __do_fault+0x100/0x6b0
[  629.011832]  ? pmd_devmap_trans_unstable+0x220/0x220
[  629.016934]  ? mark_held_locks+0x130/0x130
[  629.021168]  ? mark_held_locks+0x130/0x130
[  629.025396]  ? find_held_lock+0x36/0x1c0
[  629.029462]  ? find_held_lock+0x36/0x1c0
[  629.033518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.039052]  __handle_mm_fault+0x3ea0/0x5be0
[  629.043463]  ? poll_select_copy_remaining+0x18c/0x6a0
[  629.048656]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  629.053499]  ? __might_fault+0x12b/0x1e0
[  629.057557]  ? lock_downgrade+0x900/0x900
[  629.061722]  ? zap_class+0x640/0x640
[  629.065428]  ? zap_class+0x640/0x640
[  629.069141]  ? find_held_lock+0x36/0x1c0
[  629.073206]  ? handle_mm_fault+0x42a/0xc70
[  629.077435]  ? lock_downgrade+0x900/0x900
[  629.081681]  ? check_preemption_disabled+0x48/0x280
[  629.086721]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  629.091644]  ? kasan_check_read+0x11/0x20
[  629.095784]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  629.101053]  ? rcu_softirq_qs+0x20/0x20
[  629.105019]  ? trace_hardirqs_off_caller+0x310/0x310
[  629.110120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.115650]  ? check_preemption_disabled+0x48/0x280
[  629.120667]  handle_mm_fault+0x54f/0xc70
[  629.124737]  ? __handle_mm_fault+0x5be0/0x5be0
[  629.129319]  ? find_vma+0x34/0x190
[  629.132864]  __do_page_fault+0x5e8/0xe60
[  629.136917]  ? trace_hardirqs_off+0xb8/0x310
[  629.141328]  do_page_fault+0xf2/0x7e0
[  629.145127]  ? vmalloc_sync_all+0x30/0x30
[  629.149327]  ? error_entry+0x70/0xd0
[  629.153389]  ? trace_hardirqs_off_caller+0xbb/0x310
[  629.158400]  ? trace_hardirqs_on_caller+0xc0/0x310
[  629.163327]  ? syscall_return_slowpath+0x5e0/0x5e0
[  629.168257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.173103]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.178113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  629.183560]  ? prepare_exit_to_usermode+0x291/0x3b0
[  629.188576]  ? page_fault+0x8/0x30
[  629.192116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.196954]  ? page_fault+0x8/0x30
[  629.200489]  page_fault+0x1e/0x30
[  629.203934] RIP: 0033:0x7f7de13dadd3
[  629.207656] Code: Bad RIP value.
[  629.211013] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  629.216370] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  629.223634] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  629.230897] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  629.238161] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  629.245421] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  629.252723] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  629.252788] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  629.260081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  629.260085] Call Trace:
[  629.260092]  <IRQ>
[  629.260109]  dump_stack+0x244/0x39d
[  629.260127]  ? dump_stack_print_info.cold.1+0x20/0x20
[  629.267289] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  629.276567]  warn_alloc.cold.116+0xb7/0x1bd
[  629.279119] init cpuset=/ mems_allowed=0
[  629.281256]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  629.312900]  ? lock_downgrade+0x900/0x900
[  629.317056]  ? trace_hardirqs_off+0xb8/0x310
[  629.321467]  ? trace_hardirqs_off+0xb8/0x310
[  629.325881]  __alloc_pages_slowpath+0x26e8/0x2e10
[  629.330747]  ? warn_alloc+0x120/0x120
[  629.334548]  ? warn_alloc+0x120/0x120
[  629.338349]  ? warn_alloc+0x120/0x120
[  629.342147]  ? print_usage_bug+0xc0/0xc0
[  629.346214]  ? print_usage_bug+0xc0/0xc0
[  629.350271]  ? mark_held_locks+0x130/0x130
[  629.354510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.360045]  ? should_fail+0x22d/0xd01
[  629.363929]  ? __lock_acquire+0x62f/0x4c20
[  629.368162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.373263]  ? __lock_acquire+0x62f/0x4c20
[  629.377500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.382599]  ? __lock_acquire+0x62f/0x4c20
[  629.386826]  ? should_fail+0x22d/0xd01
[  629.390723]  ? mark_held_locks+0x130/0x130
[  629.394959]  ? mark_held_locks+0x130/0x130
[  629.399195]  ? zap_class+0x640/0x640
[  629.402905]  ? check_preemption_disabled+0x48/0x280
[  629.407921]  ? zap_class+0x640/0x640
[  629.411632]  ? print_usage_bug+0xc0/0xc0
[  629.415700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.421249]  ? check_preemption_disabled+0x48/0x280
[  629.426272]  ? __lock_is_held+0xb5/0x140
[  629.430334]  __alloc_pages_nodemask+0xa80/0xde0
[  629.435001]  ? zap_class+0x640/0x640
[  629.438714]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  629.443739]  ? find_held_lock+0x36/0x1c0
[  629.447805]  ? ____cache_alloc_node+0x1c7/0x1e0
[  629.452488]  ? lock_downgrade+0x900/0x900
[  629.456643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.462193]  cache_grow_begin+0xa5/0x8c0
[  629.466249]  ? do_raw_spin_unlock+0xa7/0x330
[  629.470662]  fallback_alloc+0x204/0x2e0
[  629.474645]  ____cache_alloc_node+0x1c7/0x1e0
[  629.479146]  kmem_cache_alloc_node+0xe3/0x730
[  629.483640]  ? ipv6_get_ifaddr+0x42e/0x620
[  629.487889]  __alloc_skb+0x119/0x770
[  629.491603]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  629.496884]  ? netdev_alloc_frag+0x1f0/0x1f0
[  629.501286]  ? lock_downgrade+0x900/0x900
[  629.505436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.510969]  ? refcount_sub_and_test_checked+0x203/0x310
[  629.516418]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  629.521868]  ? addrconf_rs_timer+0x690/0x690
[  629.526283]  ndisc_alloc_skb+0x144/0x340
[  629.530349]  ndisc_send_rs+0x331/0x6e0
[  629.534241]  addrconf_rs_timer+0x314/0x690
[  629.538476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.542720]  call_timer_fn+0x272/0x920
[  629.546605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.550853]  ? process_timeout+0x40/0x40
[  629.554917]  ? __run_timers+0x7da/0xc70
[  629.558897]  ? _raw_spin_unlock_irq+0x27/0x80
[  629.563388]  ? _raw_spin_unlock_irq+0x27/0x80
[  629.567877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.572107]  ? lockdep_hardirqs_on+0x296/0x5b0
[  629.576693]  ? trace_hardirqs_on+0xbd/0x310
[  629.581008]  ? kasan_check_read+0x11/0x20
[  629.585152]  ? __run_timers+0x7da/0xc70
[  629.589128]  ? trace_hardirqs_off_caller+0x310/0x310
[  629.594239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.598466]  __run_timers+0x7e5/0xc70
[  629.602271]  ? timer_fixup_init+0x70/0x70
[  629.606415]  ? kasan_check_read+0x11/0x20
[  629.610562]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  629.615834]  ? rcu_softirq_qs+0x20/0x20
[  629.619807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.625359]  ? check_preemption_disabled+0x48/0x280
[  629.630393]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  629.635148]  ? retint_kernel+0x2d/0x2d
[  629.639035]  ? trace_hardirqs_on_caller+0xc0/0x310
[  629.643960]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  629.648814]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  629.654273]  ? zap_class+0x640/0x640
[  629.657990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.663525]  ? check_preemption_disabled+0x48/0x280
[  629.668632]  ? __lock_is_held+0xb5/0x140
[  629.672699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.678235]  ? check_preemption_disabled+0x48/0x280
[  629.683251]  run_timer_softirq+0x52/0xb0
[  629.687321]  ? rcu_read_lock_sched_held+0x14f/0x180
[  629.692339]  __do_softirq+0x308/0xb7e
[  629.696226]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  629.700716]  ? lock_downgrade+0x900/0x900
[  629.704863]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  629.709969]  ? pvclock_read_flags+0x160/0x160
[  629.714462]  ? lapic_next_event+0x5a/0x90
[  629.718607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.724144]  ? kvm_clock_read+0x18/0x30
[  629.728117]  ? kvm_sched_clock_read+0x9/0x20
[  629.732619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.738166]  ? check_preemption_disabled+0x48/0x280
[  629.743188]  irq_exit+0x17f/0x1c0
[  629.746638]  smp_apic_timer_interrupt+0x1cb/0x760
[  629.751485]  ? smp_reschedule_interrupt+0x109/0x650
[  629.756499]  ? smp_call_function_single_interrupt+0x650/0x650
[  629.762381]  ? interrupt_entry+0xb5/0xc0
[  629.766441]  ? trace_hardirqs_off_caller+0xbb/0x310
[  629.771453]  ? trace_hardirqs_off_caller+0xbb/0x310
[  629.776469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.781311]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.786331]  ? trace_hardirqs_on_caller+0x310/0x310
[  629.791345]  ? task_prio+0x50/0x50
[  629.794884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.800421]  ? check_preemption_disabled+0x48/0x280
[  629.805440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  629.810284]  apic_timer_interrupt+0xf/0x20
[  629.814625]  </IRQ>
[  629.816867] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  629.821793] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  629.840773] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  629.848479] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  629.855746] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  629.863007] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  629.870267] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  629.877534] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  629.884926]  skb_clone+0x1bb/0x500
[  629.888465]  ? finish_task_switch+0x2f4/0x910
[  629.892956]  ? skb_split+0x11e0/0x11e0
[  629.896841]  ? preempt_notifier_register+0x200/0x200
[  629.901941]  ? __switch_to_asm+0x34/0x70
[  629.905998]  ? __switch_to_asm+0x34/0x70
[  629.910056]  ? __switch_to_asm+0x40/0x70
[  629.914116]  ? __switch_to_asm+0x34/0x70
[  629.918174]  ? __switch_to_asm+0x40/0x70
[  629.922231]  ? __switch_to_asm+0x34/0x70
[  629.926290]  ? __switch_to_asm+0x40/0x70
[  629.930346]  ? __switch_to_asm+0x34/0x70
[  629.934403]  ? __switch_to_asm+0x34/0x70
[  629.938460]  ? __switch_to_asm+0x40/0x70
[  629.942514]  ? __switch_to_asm+0x34/0x70
[  629.946576]  bpf_clone_redirect+0xb9/0x490
[  629.950808]  ? __schedule+0x8d7/0x21d0
[  629.954697]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  629.960109]  ? __sched_text_start+0x8/0x8
[  629.964288]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  629.968866]  ? retint_kernel+0x2d/0x2d
[  629.972752]  ? trace_hardirqs_on_caller+0xc0/0x310
[  629.977679]  ? find_held_lock+0x36/0x1c0
[  629.981742]  ? lock_acquire+0x1ed/0x520
[  629.985715]  ? bpf_test_run+0x3cb/0x780
[  629.989690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.995227]  ? check_preemption_disabled+0x48/0x280
[  630.000247]  ? kasan_check_read+0x11/0x20
[  630.004389]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  630.009662]  ? rcu_softirq_qs+0x20/0x20
[  630.013639]  ? preempt_schedule+0x4d/0x60
[  630.017783]  ? ___preempt_schedule+0x16/0x18
[  630.022196]  ? bpf_test_run+0x25d/0x780
[  630.026176]  ? netlink_diag_dump+0x2a0/0x2a0
[  630.030582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.036114]  ? bpf_test_init.isra.10+0x70/0x100
[  630.040788]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  630.045547]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  630.050384]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  630.055917]  ? fput+0x130/0x1a0
[  630.059195]  ? __bpf_prog_get+0x9b/0x290
[  630.063258]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  630.068093]  ? bpf_prog_test_run+0x130/0x1a0
[  630.072585]  ? __x64_sys_bpf+0x3d8/0x520
[  630.076654]  ? bpf_prog_get+0x20/0x20
[  630.080471]  ? do_syscall_64+0x1b9/0x820
[  630.084532]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  630.089896]  ? syscall_return_slowpath+0x5e0/0x5e0
[  630.094824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.099662]  ? trace_hardirqs_on_caller+0x310/0x310
[  630.104674]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  630.109691]  ? prepare_exit_to_usermode+0x291/0x3b0
[  630.114707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.119552]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  630.124926] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  630.124930] warn_alloc_show_mem: 1 callbacks suppressed
[  630.124936] Mem-Info:
[  630.131161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  630.136523] active_anon:46538 inactive_anon:414 isolated_anon:0
[  630.136523]  active_file:12 inactive_file:14 isolated_file:0
[  630.136523]  unevictable:0 dirty:0 writeback:0 unstable:0
[  630.136523]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  630.136523]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  630.136523]  free:13682 free_pcp:214 free_cma:0
[  630.138891] Call Trace:
[  630.148263] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  630.181106]  <IRQ>
[  630.183676] 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
[  630.211264]  dump_stack+0x244/0x39d
[  630.213389] lowmem_reserve[]: 0 2818 6321 6321
[  630.239490]  ? dump_stack_print_info.cold.1+0x20/0x20
[  630.243088] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  630.247669]  warn_alloc.cold.116+0xb7/0x1bd
[  630.252821] lowmem_reserve[]: 0 0 3503 3503
[  630.280152]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  630.284446] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  630.288761]  ? lock_downgrade+0x900/0x900
[  630.293573] lowmem_reserve[]: 0 0 0 0
[  630.322548]  ? trace_hardirqs_off+0xb8/0x310
[  630.326667] 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
[  630.330463]  ? trace_hardirqs_off+0xb8/0x310
[  630.334837] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  630.348362]  __alloc_pages_slowpath+0x26e8/0x2e10
[  630.352738] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  630.367928]  ? warn_alloc+0x120/0x120
[  630.372730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  630.387450]  ? print_usage_bug+0xc0/0xc0
[  630.391228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  630.400043]  ? warn_alloc+0x120/0x120
[  630.404076] 447 total pagecache pages
[  630.412641]  ? warn_alloc+0x120/0x120
[  630.416417] 0 pages in swap cache
[  630.420199]  ? print_usage_bug+0xc0/0xc0
[  630.423974] Swap cache stats: add 0, delete 0, find 0/0
[  630.423981] Free swap  = 0kB
[  630.427423]  ? kvm_clock_read+0x18/0x30
[  630.431455] Total swap = 0kB
[  630.436803]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  630.439793] 1965979 pages RAM
[  630.443756]  ? print_usage_bug+0xc0/0xc0
[  630.446747] 0 pages HighMem/MovableOnly
[  630.451752]  ? __lock_acquire+0x62f/0x4c20
[  630.454823] 342854 pages reserved
[  630.454830] 0 pages cma reserved
[  630.458884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.462886] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  630.467054]  ? should_fail+0x22d/0xd01
[  630.467067]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  630.467085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  630.470569] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  630.473872]  ? __lock_acquire+0x62f/0x4c20
[  630.479378] syz-executor4 cpuset=syz4 mems_allowed=0
[  630.485862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  630.524924]  ? __lock_acquire+0x62f/0x4c20
[  630.529152]  ? should_fail+0x22d/0xd01
[  630.533034]  ? rcu_irq_exit+0x1a2/0x390
[  630.537015]  ? mark_held_locks+0x130/0x130
[  630.541250]  ? mark_held_locks+0x130/0x130
[  630.545489]  ? mark_held_locks+0xc7/0x130
[  630.549637]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  630.554658]  ? zap_class+0x640/0x640
[  630.558365]  ? print_usage_bug+0xc0/0xc0
[  630.562425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.567956]  ? check_preemption_disabled+0x48/0x280
[  630.572978]  ? __lock_is_held+0xb5/0x140
[  630.577044]  __alloc_pages_nodemask+0xa80/0xde0
[  630.581709]  ? zap_class+0x640/0x640
[  630.585421]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  630.590441]  ? find_held_lock+0x36/0x1c0
[  630.594507]  ? ____cache_alloc_node+0x1c7/0x1e0
[  630.599174]  ? lock_downgrade+0x900/0x900
[  630.603332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.608873]  cache_grow_begin+0xa5/0x8c0
[  630.612928]  ? do_raw_spin_unlock+0xa7/0x330
[  630.617340]  fallback_alloc+0x204/0x2e0
[  630.621321]  ____cache_alloc_node+0x1c7/0x1e0
[  630.625818]  kmem_cache_alloc_node+0xe3/0x730
[  630.630309]  ? ipv6_get_ifaddr+0x42e/0x620
[  630.634547]  __alloc_skb+0x119/0x770
[  630.638262]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  630.643552]  ? netdev_alloc_frag+0x1f0/0x1f0
[  630.648144]  ? lock_downgrade+0x900/0x900
[  630.652295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.657830]  ? refcount_sub_and_test_checked+0x203/0x310
[  630.663281]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  630.668726]  ? addrconf_rs_timer+0x690/0x690
[  630.673142]  ndisc_alloc_skb+0x144/0x340
[  630.677208]  ndisc_send_rs+0x331/0x6e0
[  630.681100]  addrconf_rs_timer+0x314/0x690
[  630.685338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.689588]  call_timer_fn+0x272/0x920
[  630.693474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.697705]  ? process_timeout+0x40/0x40
[  630.701769]  ? mark_held_locks+0xc7/0x130
[  630.705916]  ? _raw_spin_unlock_irq+0x27/0x80
[  630.710407]  ? _raw_spin_unlock_irq+0x27/0x80
[  630.714895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.719132]  ? lockdep_hardirqs_on+0x296/0x5b0
[  630.723715]  ? trace_hardirqs_on+0xbd/0x310
[  630.728032]  ? kasan_check_read+0x11/0x20
[  630.732173]  ? __run_timers+0x7da/0xc70
[  630.736231]  ? trace_hardirqs_off_caller+0x310/0x310
[  630.741333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.745580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.749810]  __run_timers+0x7e5/0xc70
[  630.753618]  ? timer_fixup_init+0x70/0x70
[  630.757767]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  630.762786]  ? zap_class+0x640/0x640
[  630.766511]  ? print_usage_bug+0xc0/0xc0
[  630.770581]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  630.775771]  ? find_held_lock+0x36/0x1c0
[  630.779836]  ? zap_class+0x640/0x640
[  630.783552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.789097]  ? check_preemption_disabled+0x48/0x280
[  630.795676]  ? __lock_is_held+0xb5/0x140
[  630.799740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.805273]  ? check_preemption_disabled+0x48/0x280
[  630.810287]  run_timer_softirq+0x52/0xb0
[  630.814343]  ? rcu_read_lock_sched_held+0x14f/0x180
[  630.819354]  __do_softirq+0x308/0xb7e
[  630.823158]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  630.827646]  ? lock_downgrade+0x900/0x900
[  630.831793]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  630.836900]  ? pvclock_read_flags+0x160/0x160
[  630.841396]  ? lapic_next_event+0x5a/0x90
[  630.845543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.851098]  ? kvm_clock_read+0x18/0x30
[  630.855070]  ? kvm_sched_clock_read+0x9/0x20
[  630.859474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.865011]  ? check_preemption_disabled+0x48/0x280
[  630.870030]  irq_exit+0x17f/0x1c0
[  630.873477]  smp_apic_timer_interrupt+0x1cb/0x760
[  630.878316]  ? smp_reschedule_interrupt+0x109/0x650
[  630.883327]  ? smp_call_function_single_interrupt+0x650/0x650
[  630.889207]  ? interrupt_entry+0xb5/0xc0
[  630.893264]  ? trace_hardirqs_off_caller+0xbb/0x310
[  630.898273]  ? trace_hardirqs_off_caller+0xbb/0x310
[  630.903284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.908122]  ? trace_hardirqs_on_caller+0x310/0x310
[  630.913131]  ? trace_hardirqs_on_caller+0x310/0x310
[  630.918143]  ? task_prio+0x50/0x50
[  630.921684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.927215]  ? check_preemption_disabled+0x48/0x280
[  630.932231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.937077]  apic_timer_interrupt+0xf/0x20
[  630.941298]  </IRQ>
[  630.943532] RIP: 0010:list_lru_count_one+0x7f/0x450
[  630.948569] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  630.967921] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  630.975628] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  630.982891] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  630.990151] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  630.997414] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  631.004680] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  631.011979]  ? list_lru_isolate_move+0x3c0/0x3c0
[  631.016728]  ? shmem_free_inode+0xd0/0xd0
[  631.020874]  ? __lock_is_held+0xb5/0x140
[  631.024941]  super_cache_count+0x1b9/0x2e0
[  631.029174]  do_shrink_slab+0x1b1/0xd30
[  631.033151]  ? lock_acquire+0x1ed/0x520
[  631.037123]  ? snapshot_refaults+0x290/0x290
[  631.041526]  ? lock_release+0xa00/0xa00
[  631.045516]  ? perf_trace_sched_process_exec+0x860/0x860
[  631.050988]  ? down_read_trylock+0xda/0x140
[  631.055301]  ? shrink_slab+0x207/0x8c0
[  631.059182]  ? downgrade_write+0x270/0x270
[  631.063445]  shrink_slab+0x389/0x8c0
[  631.067151]  ? shrink_active_list+0x1f00/0x1f00
[  631.071822]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  631.077446]  ? kasan_check_read+0x11/0x20
[  631.081591]  ? do_raw_spin_unlock+0xa7/0x330
[  631.086004]  ? ___preempt_schedule+0x16/0x18
[  631.090415]  ? _raw_spin_unlock+0x3f/0x50
[  631.094570]  shrink_node+0x431/0x16b0
[  631.098366]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  631.103660]  ? shrink_node_memcg+0x18f0/0x18f0
[  631.108237]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  631.112819]  ? trace_hardirqs_on+0xbd/0x310
[  631.117136]  ? vmpressure+0x271/0x340
[  631.120938]  ? do_raw_spin_trylock+0x270/0x270
[  631.125523]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  631.131069]  ? __cpuset_node_allowed+0x19b/0x660
[  631.135822]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  631.141538]  ? vmpressure+0x1a2/0x340
[  631.145345]  do_try_to_free_pages+0x3e7/0x1290
[  631.149920]  ? zap_class+0x640/0x640
[  631.153646]  ? shrink_node+0x16b0/0x16b0
[  631.157704]  ? __lock_is_held+0xb5/0x140
[  631.161770]  try_to_free_pages+0x4d0/0xb90
[  631.166007]  ? do_try_to_free_pages+0x1290/0x1290
[  631.170856]  ? lock_acquire+0x1ed/0x520
[  631.174826]  ? set_page_refcounted+0x280/0x280
[  631.179408]  ? lock_release+0xa00/0xa00
[  631.183379]  ? _raw_spin_unlock_irq+0x60/0x80
[  631.187868]  ? psi_memstall_enter+0x240/0x2b0
[  631.192360]  ? psi_memstall_tick+0x230/0x230
[  631.196776]  __alloc_pages_slowpath+0xa14/0x2e10
[  631.201569]  ? warn_alloc+0x120/0x120
[  631.205365]  ? mark_held_locks+0x130/0x130
[  631.209601]  ? find_get_entry+0xaae/0x1120
[  631.213838]  ? filemap_map_pages+0x1a20/0x1a20
[  631.218425]  ? zap_class+0x640/0x640
[  631.222140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.227674]  ? check_preemption_disabled+0x48/0x280
[  631.232687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.238218]  ? should_fail+0x22d/0xd01
[  631.242109]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.247218]  ? zap_class+0x640/0x640
[  631.250952]  ? __lock_is_held+0xb5/0x140
[  631.255018]  ? mark_held_locks+0x130/0x130
[  631.259251]  ? lock_release+0xa00/0xa00
[  631.263219]  ? perf_trace_sched_process_exec+0x860/0x860
[  631.268662]  ? xa_load+0x2ba/0x460
[  631.272202]  ? lock_downgrade+0x900/0x900
[  631.276349]  ? __might_sleep+0x95/0x190
[  631.280321]  __alloc_pages_nodemask+0xa80/0xde0
[  631.284992]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  631.290004]  ? __page_cache_alloc+0x191/0x5c0
[  631.294496]  ? xa_load+0x2e1/0x460
[  631.298042]  ? xa_clear_mark+0x40/0x40
[  631.301926]  ? zap_class+0x640/0x640
[  631.305646]  ? zap_class+0x640/0x640
[  631.309358]  ? zap_class+0x640/0x640
[  631.313070]  ? __do_page_cache_readahead+0x663/0x810
[  631.318172]  ? find_held_lock+0x36/0x1c0
[  631.322237]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  631.327777]  alloc_pages_current+0x173/0x350
[  631.332184]  __page_cache_alloc+0x38c/0x5c0
[  631.336498]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  631.341430]  ? kasan_check_read+0x11/0x20
[  631.345574]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  631.350851]  ? generic_perform_write+0x6a0/0x6a0
[  631.355603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.361150]  ? check_preemption_disabled+0x48/0x280
[  631.366165]  filemap_fault+0x1595/0x25f0
[  631.370233]  ? __lock_page_or_retry+0xa00/0xa00
[  631.374898]  ? mark_held_locks+0x130/0x130
[  631.379134]  ? filemap_map_pages+0xd6b/0x1a20
[  631.384404]  ? lock_downgrade+0x900/0x900
[  631.388549]  ? check_preemption_disabled+0x48/0x280
[  631.393565]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  631.398490]  ? kasan_check_read+0x11/0x20
[  631.402643]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  631.407914]  ? rcu_softirq_qs+0x20/0x20
[  631.411898]  ? filemap_map_pages+0xd92/0x1a20
[  631.416391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.421932]  ? find_get_entries_tag+0x1400/0x1400
[  631.426779]  ? __lock_acquire+0x62f/0x4c20
[  631.431024]  ? lock_acquire+0x1ed/0x520
[  631.434996]  ? ext4_filemap_fault+0x7a/0xad
[  631.439323]  ? lock_release+0xa00/0xa00
[  631.443312]  ? perf_trace_sched_process_exec+0x860/0x860
[  631.448757]  ? print_usage_bug+0xc0/0xc0
[  631.452817]  ? print_usage_bug+0xc0/0xc0
[  631.456897]  ? down_read+0x8d/0x120
[  631.460526]  ? ext4_filemap_fault+0x7a/0xad
[  631.464844]  ? __down_interruptible+0x700/0x700
[  631.469528]  ext4_filemap_fault+0x82/0xad
[  631.473677]  __do_fault+0x100/0x6b0
[  631.477304]  ? pmd_devmap_trans_unstable+0x220/0x220
[  631.482405]  ? mark_held_locks+0x130/0x130
[  631.486635]  ? mark_held_locks+0x130/0x130
[  631.490862]  ? find_held_lock+0x36/0x1c0
[  631.494924]  ? find_held_lock+0x36/0x1c0
[  631.498984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.504532]  __handle_mm_fault+0x3ea0/0x5be0
[  631.508933]  ? poll_select_copy_remaining+0x18c/0x6a0
[  631.514126]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  631.518968]  ? __might_fault+0x12b/0x1e0
[  631.523026]  ? lock_downgrade+0x900/0x900
[  631.527200]  ? zap_class+0x640/0x640
[  631.530909]  ? zap_class+0x640/0x640
[  631.534631]  ? find_held_lock+0x36/0x1c0
[  631.538694]  ? handle_mm_fault+0x42a/0xc70
[  631.542924]  ? lock_downgrade+0x900/0x900
[  631.547067]  ? check_preemption_disabled+0x48/0x280
[  631.552081]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  631.557004]  ? kasan_check_read+0x11/0x20
[  631.561149]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  631.566420]  ? rcu_softirq_qs+0x20/0x20
[  631.570388]  ? trace_hardirqs_off_caller+0x310/0x310
[  631.575493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.581032]  ? check_preemption_disabled+0x48/0x280
[  631.586049]  handle_mm_fault+0x54f/0xc70
[  631.590107]  ? __handle_mm_fault+0x5be0/0x5be0
[  631.594692]  ? find_vma+0x34/0x190
[  631.598234]  __do_page_fault+0x5e8/0xe60
[  631.602293]  ? trace_hardirqs_off+0xb8/0x310
[  631.606708]  do_page_fault+0xf2/0x7e0
[  631.610512]  ? vmalloc_sync_all+0x30/0x30
[  631.614663]  ? error_entry+0x70/0xd0
[  631.618377]  ? trace_hardirqs_off_caller+0xbb/0x310
[  631.623389]  ? trace_hardirqs_on_caller+0xc0/0x310
[  631.628313]  ? syscall_return_slowpath+0x5e0/0x5e0
[  631.633240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.638077]  ? trace_hardirqs_on_caller+0x310/0x310
[  631.643086]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  631.648536]  ? prepare_exit_to_usermode+0x291/0x3b0
[  631.653551]  ? page_fault+0x8/0x30
[  631.657091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.661929]  ? page_fault+0x8/0x30
[  631.665463]  page_fault+0x1e/0x30
[  631.668922] RIP: 0033:0x7f7de13dadd3
[  631.672639] Code: Bad RIP value.
[  631.675996] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  631.681352] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  631.688614] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  631.695876] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  631.703137] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  631.710400] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  631.717688] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  631.717751] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  631.725061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  631.725065] Call Trace:
[  631.725071]  <IRQ>
[  631.725087]  dump_stack+0x244/0x39d
[  631.725106]  ? dump_stack_print_info.cold.1+0x20/0x20
[  631.731628] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  631.740927]  warn_alloc.cold.116+0xb7/0x1bd
[  631.743500] init cpuset=/ mems_allowed=0
[  631.745629]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  631.777263]  ? lock_downgrade+0x900/0x900
[  631.781412]  ? trace_hardirqs_off+0xb8/0x310
[  631.785826]  ? trace_hardirqs_off+0xb8/0x310
[  631.790237]  __alloc_pages_slowpath+0x26e8/0x2e10
[  631.795105]  ? warn_alloc+0x120/0x120
[  631.798901]  ? print_usage_bug+0xc0/0xc0
[  631.802960]  ? warn_alloc+0x120/0x120
[  631.806766]  ? warn_alloc+0x120/0x120
[  631.810564]  ? print_usage_bug+0xc0/0xc0
[  631.814625]  ? print_usage_bug+0xc0/0xc0
[  631.818687]  ? __lock_acquire+0x62f/0x4c20
[  631.822938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.828482]  ? should_fail+0x22d/0xd01
[  631.832370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.837479]  ? __lock_acquire+0x62f/0x4c20
[  631.841715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.846810]  ? __lock_acquire+0x62f/0x4c20
[  631.851037]  ? should_fail+0x22d/0xd01
[  631.854922]  ? find_held_lock+0x36/0x1c0
[  631.858992]  ? mark_held_locks+0x130/0x130
[  631.863226]  ? mark_held_locks+0x130/0x130
[  631.867456]  ? zap_class+0x640/0x640
[  631.871171]  ? zap_class+0x640/0x640
[  631.874886]  ? print_usage_bug+0xc0/0xc0
[  631.878938]  ? do_raw_spin_unlock+0xa7/0x330
[  631.883347]  ? zap_class+0x640/0x640
[  631.887059]  ? print_usage_bug+0xc0/0xc0
[  631.891122]  ? wq_watchdog_touch+0x9c/0xfe
[  631.895355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.900887]  ? check_preemption_disabled+0x48/0x280
[  631.905906]  ? __lock_is_held+0xb5/0x140
[  631.909971]  __alloc_pages_nodemask+0xa80/0xde0
[  631.914632]  ? zap_class+0x640/0x640
[  631.918345]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  631.923367]  ? find_held_lock+0x36/0x1c0
[  631.927435]  ? ____cache_alloc_node+0x1c7/0x1e0
[  631.932108]  ? lock_downgrade+0x900/0x900
[  631.936258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.941793]  cache_grow_begin+0xa5/0x8c0
[  631.945847]  ? do_raw_spin_unlock+0xa7/0x330
[  631.950258]  fallback_alloc+0x204/0x2e0
[  631.954232]  ____cache_alloc_node+0x1c7/0x1e0
[  631.958726]  kmem_cache_alloc_node+0xe3/0x730
[  631.963217]  ? ipv6_get_ifaddr+0x42e/0x620
[  631.967468]  __alloc_skb+0x119/0x770
[  631.971175]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  631.976462]  ? netdev_alloc_frag+0x1f0/0x1f0
[  631.980865]  ? lock_downgrade+0x900/0x900
[  631.985014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.990546]  ? refcount_sub_and_test_checked+0x203/0x310
[  631.995995]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  632.001439]  ? addrconf_rs_timer+0x690/0x690
[  632.005859]  ndisc_alloc_skb+0x144/0x340
[  632.009918]  ndisc_send_rs+0x331/0x6e0
[  632.013809]  addrconf_rs_timer+0x314/0x690
[  632.018042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.022280]  call_timer_fn+0x272/0x920
[  632.026162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.030393]  ? process_timeout+0x40/0x40
[  632.034461]  ? __run_timers+0x7da/0xc70
[  632.038434]  ? _raw_spin_unlock_irq+0x27/0x80
[  632.042929]  ? _raw_spin_unlock_irq+0x27/0x80
[  632.047423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.051660]  ? lockdep_hardirqs_on+0x296/0x5b0
[  632.056236]  ? trace_hardirqs_on+0xbd/0x310
[  632.060552]  ? kasan_check_read+0x11/0x20
[  632.064691]  ? __run_timers+0x7da/0xc70
[  632.068663]  ? trace_hardirqs_off_caller+0x310/0x310
[  632.073767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.078004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.082231]  __run_timers+0x7e5/0xc70
[  632.086037]  ? timer_fixup_init+0x70/0x70
[  632.090181]  ? kasan_check_read+0x11/0x20
[  632.094322]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  632.099595]  ? rcu_softirq_qs+0x20/0x20
[  632.103571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.109104]  ? check_preemption_disabled+0x48/0x280
[  632.114121]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  632.118877]  ? retint_kernel+0x2d/0x2d
[  632.122762]  ? trace_hardirqs_on_caller+0xc0/0x310
[  632.127700]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  632.132458]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  632.137904]  ? zap_class+0x640/0x640
[  632.141621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.147156]  ? check_preemption_disabled+0x48/0x280
[  632.152180]  ? __lock_is_held+0xb5/0x140
[  632.156237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.161771]  ? check_preemption_disabled+0x48/0x280
[  632.166793]  run_timer_softirq+0x52/0xb0
[  632.170853]  ? rcu_read_lock_sched_held+0x14f/0x180
[  632.175864]  __do_softirq+0x308/0xb7e
[  632.179666]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  632.184159]  ? lock_downgrade+0x900/0x900
[  632.188305]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  632.193414]  ? pvclock_read_flags+0x160/0x160
[  632.197919]  ? lapic_next_event+0x5a/0x90
[  632.202067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.207604]  ? kvm_clock_read+0x18/0x30
[  632.211574]  ? kvm_sched_clock_read+0x9/0x20
[  632.215999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.221550]  ? check_preemption_disabled+0x48/0x280
[  632.226571]  irq_exit+0x17f/0x1c0
[  632.230020]  smp_apic_timer_interrupt+0x1cb/0x760
[  632.234855]  ? smp_reschedule_interrupt+0x109/0x650
[  632.239866]  ? smp_call_function_single_interrupt+0x650/0x650
[  632.245749]  ? interrupt_entry+0xb5/0xc0
[  632.249806]  ? trace_hardirqs_off_caller+0xbb/0x310
[  632.254818]  ? trace_hardirqs_off_caller+0xbb/0x310
[  632.259832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.264671]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.269683]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.274694]  ? task_prio+0x50/0x50
[  632.278233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.283765]  ? check_preemption_disabled+0x48/0x280
[  632.288785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.293632]  apic_timer_interrupt+0xf/0x20
[  632.297855]  </IRQ>
[  632.300090] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  632.305018] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  632.323918] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  632.331626] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  632.338906] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  632.346171] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  632.353443] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  632.360705] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  632.368005]  skb_clone+0x1bb/0x500
[  632.371541]  ? finish_task_switch+0x2f4/0x910
[  632.376033]  ? skb_split+0x11e0/0x11e0
[  632.379921]  ? preempt_notifier_register+0x200/0x200
[  632.385026]  ? __switch_to_asm+0x34/0x70
[  632.389081]  ? __switch_to_asm+0x34/0x70
[  632.393135]  ? __switch_to_asm+0x40/0x70
[  632.397194]  ? __switch_to_asm+0x34/0x70
[  632.401247]  ? __switch_to_asm+0x40/0x70
[  632.405302]  ? __switch_to_asm+0x34/0x70
[  632.409362]  ? __switch_to_asm+0x40/0x70
[  632.413425]  ? __switch_to_asm+0x34/0x70
[  632.417481]  ? __switch_to_asm+0x34/0x70
[  632.421540]  ? __switch_to_asm+0x40/0x70
[  632.425595]  ? __switch_to_asm+0x34/0x70
[  632.429659]  bpf_clone_redirect+0xb9/0x490
[  632.433892]  ? __schedule+0x8d7/0x21d0
[  632.437787]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  632.442712]  ? __sched_text_start+0x8/0x8
[  632.446858]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  632.451441]  ? retint_kernel+0x2d/0x2d
[  632.455332]  ? trace_hardirqs_on_caller+0xc0/0x310
[  632.460262]  ? find_held_lock+0x36/0x1c0
[  632.464324]  ? lock_acquire+0x1ed/0x520
[  632.468295]  ? bpf_test_run+0x3cb/0x780
[  632.472353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.477884]  ? check_preemption_disabled+0x48/0x280
[  632.482901]  ? kasan_check_read+0x11/0x20
[  632.487052]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  632.492324]  ? rcu_softirq_qs+0x20/0x20
[  632.496297]  ? preempt_schedule+0x4d/0x60
[  632.500445]  ? ___preempt_schedule+0x16/0x18
[  632.504853]  ? bpf_test_run+0x25d/0x780
[  632.508832]  ? netlink_diag_dump+0x2a0/0x2a0
[  632.513241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.518775]  ? bpf_test_init.isra.10+0x70/0x100
[  632.523448]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  632.528208]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  632.533047]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  632.538580]  ? fput+0x130/0x1a0
[  632.541857]  ? __bpf_prog_get+0x9b/0x290
[  632.545921]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  632.550757]  ? bpf_prog_test_run+0x130/0x1a0
[  632.555163]  ? __x64_sys_bpf+0x3d8/0x520
[  632.559223]  ? bpf_prog_get+0x20/0x20
[  632.563040]  ? do_syscall_64+0x1b9/0x820
[  632.567099]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  632.572463]  ? syscall_return_slowpath+0x5e0/0x5e0
[  632.577388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.582238]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.587252]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  632.592265]  ? prepare_exit_to_usermode+0x291/0x3b0
[  632.597292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.602141]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  632.607513] warn_alloc_show_mem: 1 callbacks suppressed
[  632.607522] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  632.607524] Mem-Info:
[  632.607553] active_anon:46538 inactive_anon:414 isolated_anon:0
[  632.607553]  active_file:12 inactive_file:14 isolated_file:0
[  632.607553]  unevictable:0 dirty:0 writeback:0 unstable:0
[  632.607553]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  632.607553]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  632.607553]  free:13682 free_pcp:214 free_cma:0
[  632.612989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  632.612997] Call Trace:
[  632.619229] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  632.621636]  <IRQ>
[  632.654510] 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
[  632.663867]  dump_stack+0x244/0x39d
[  632.666418] lowmem_reserve[]: 0 2818 6321 6321
[  632.694006]  ? dump_stack_print_info.cold.1+0x20/0x20
[  632.696131] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  632.722246]  warn_alloc.cold.116+0xb7/0x1bd
[  632.725835] lowmem_reserve[]: 0 0 3503 3503
[  632.730419]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  632.735583] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  632.762903]  ? lock_downgrade+0x900/0x900
[  632.767190] lowmem_reserve[]: 0 0 0 0
[  632.771514]  ? trace_hardirqs_off+0xb8/0x310
[  632.776338] 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
[  632.806865]  ? trace_hardirqs_off+0xb8/0x310
[  632.810984] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  632.814782]  __alloc_pages_slowpath+0x26e8/0x2e10
[  632.819153] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  632.832688]  ? warn_alloc+0x120/0x120
[  632.837052] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  632.852207]  ? print_usage_bug+0xc0/0xc0
[  632.857024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  632.871743]  ? warn_alloc+0x120/0x120
[  632.875520] 447 total pagecache pages
[  632.884343]  ? warn_alloc+0x120/0x120
[  632.888474] 0 pages in swap cache
[  632.897033]  ? print_usage_bug+0xc0/0xc0
[  632.900806] Swap cache stats: add 0, delete 0, find 0/0
[  632.904592]  ? print_usage_bug+0xc0/0xc0
[  632.908364] Free swap  = 0kB
[  632.911819]  ? __lock_acquire+0x62f/0x4c20
[  632.915852] Total swap = 0kB
[  632.921355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.925395] 1965979 pages RAM
[  632.928406]  ? should_fail+0x22d/0xd01
[  632.932611] 0 pages HighMem/MovableOnly
[  632.935622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  632.941127] 342854 pages reserved
[  632.941134] 0 pages cma reserved
[  632.944230]  ? __lock_acquire+0x62f/0x4c20
[  632.948144] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  632.952051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  632.957206] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  632.961027]  ? __lock_acquire+0x62f/0x4c20
[  632.964374] syz-executor4 cpuset=syz4 mems_allowed=0
[  632.968599]  ? should_fail+0x22d/0xd01
[  633.003810]  ? find_held_lock+0x36/0x1c0
[  633.007874]  ? mark_held_locks+0x130/0x130
[  633.012107]  ? mark_held_locks+0x130/0x130
[  633.016334]  ? zap_class+0x640/0x640
[  633.020065]  ? zap_class+0x640/0x640
[  633.023777]  ? print_usage_bug+0xc0/0xc0
[  633.027834]  ? do_raw_spin_unlock+0xa7/0x330
[  633.032237]  ? zap_class+0x640/0x640
[  633.035944]  ? print_usage_bug+0xc0/0xc0
[  633.040003]  ? wq_watchdog_touch+0x9c/0xfe
[  633.044236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.049770]  ? check_preemption_disabled+0x48/0x280
[  633.054791]  ? __lock_is_held+0xb5/0x140
[  633.058853]  __alloc_pages_nodemask+0xa80/0xde0
[  633.063516]  ? zap_class+0x640/0x640
[  633.067229]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  633.072252]  ? find_held_lock+0x36/0x1c0
[  633.076323]  ? ____cache_alloc_node+0x1c7/0x1e0
[  633.080997]  ? lock_downgrade+0x900/0x900
[  633.085152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.090688]  cache_grow_begin+0xa5/0x8c0
[  633.094743]  ? do_raw_spin_unlock+0xa7/0x330
[  633.099154]  fallback_alloc+0x204/0x2e0
[  633.103127]  ____cache_alloc_node+0x1c7/0x1e0
[  633.107622]  kmem_cache_alloc_node+0xe3/0x730
[  633.112110]  ? ipv6_get_ifaddr+0x42e/0x620
[  633.116350]  __alloc_skb+0x119/0x770
[  633.120073]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  633.125346]  ? netdev_alloc_frag+0x1f0/0x1f0
[  633.129763]  ? lock_downgrade+0x900/0x900
[  633.133911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.139446]  ? refcount_sub_and_test_checked+0x203/0x310
[  633.144893]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  633.150345]  ? addrconf_rs_timer+0x690/0x690
[  633.154772]  ndisc_alloc_skb+0x144/0x340
[  633.158831]  ndisc_send_rs+0x331/0x6e0
[  633.162718]  addrconf_rs_timer+0x314/0x690
[  633.166957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.171197]  call_timer_fn+0x272/0x920
[  633.175078]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.179308]  ? process_timeout+0x40/0x40
[  633.183382]  ? mark_held_locks+0xc7/0x130
[  633.187533]  ? _raw_spin_unlock_irq+0x27/0x80
[  633.192027]  ? _raw_spin_unlock_irq+0x27/0x80
[  633.196516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.200749]  ? lockdep_hardirqs_on+0x296/0x5b0
[  633.205329]  ? trace_hardirqs_on+0xbd/0x310
[  633.209654]  ? kasan_check_read+0x11/0x20
[  633.213798]  ? __run_timers+0x7da/0xc70
[  633.217777]  ? trace_hardirqs_off_caller+0x310/0x310
[  633.222880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.227117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  633.231358]  __run_timers+0x7e5/0xc70
[  633.235179]  ? timer_fixup_init+0x70/0x70
[  633.239323]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  633.244354]  ? zap_class+0x640/0x640
[  633.248067]  ? print_usage_bug+0xc0/0xc0
[  633.252129]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  633.257323]  ? find_held_lock+0x36/0x1c0
[  633.261394]  ? zap_class+0x640/0x640
[  633.265107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.270642]  ? check_preemption_disabled+0x48/0x280
[  633.275659]  ? __lock_is_held+0xb5/0x140
[  633.279715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.285249]  ? check_preemption_disabled+0x48/0x280
[  633.290264]  run_timer_softirq+0x52/0xb0
[  633.294325]  ? rcu_read_lock_sched_held+0x14f/0x180
[  633.299362]  __do_softirq+0x308/0xb7e
[  633.303162]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  633.307650]  ? lock_downgrade+0x900/0x900
[  633.311795]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  633.316903]  ? pvclock_read_flags+0x160/0x160
[  633.321412]  ? lapic_next_event+0x5a/0x90
[  633.325561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.331096]  ? kvm_clock_read+0x18/0x30
[  633.335065]  ? kvm_sched_clock_read+0x9/0x20
[  633.339474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.345007]  ? check_preemption_disabled+0x48/0x280
[  633.350029]  irq_exit+0x17f/0x1c0
[  633.353478]  smp_apic_timer_interrupt+0x1cb/0x760
[  633.358315]  ? smp_reschedule_interrupt+0x109/0x650
[  633.363345]  ? smp_call_function_single_interrupt+0x650/0x650
[  633.369224]  ? interrupt_entry+0xb5/0xc0
[  633.373286]  ? trace_hardirqs_off_caller+0xbb/0x310
[  633.378300]  ? trace_hardirqs_off_caller+0xbb/0x310
[  633.383320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.388209]  ? trace_hardirqs_on_caller+0x310/0x310
[  633.393222]  ? trace_hardirqs_on_caller+0x310/0x310
[  633.398233]  ? task_prio+0x50/0x50
[  633.401769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.407301]  ? check_preemption_disabled+0x48/0x280
[  633.412347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.417193]  apic_timer_interrupt+0xf/0x20
[  633.421422]  </IRQ>
[  633.423656] RIP: 0010:list_lru_count_one+0x7f/0x450
[  633.428672] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  633.447661] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  633.455366] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  633.462633] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  633.469899] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  633.477162] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  633.484428] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  633.491724]  ? list_lru_isolate_move+0x3c0/0x3c0
[  633.496473]  ? shmem_free_inode+0xd0/0xd0
[  633.500622]  ? __lock_is_held+0xb5/0x140
[  633.504683]  super_cache_count+0x1b9/0x2e0
[  633.508923]  do_shrink_slab+0x1b1/0xd30
[  633.512896]  ? lock_acquire+0x1ed/0x520
[  633.516870]  ? snapshot_refaults+0x290/0x290
[  633.521278]  ? lock_release+0xa00/0xa00
[  633.525253]  ? perf_trace_sched_process_exec+0x860/0x860
[  633.530708]  ? down_read_trylock+0xda/0x140
[  633.535023]  ? shrink_slab+0x207/0x8c0
[  633.538904]  ? downgrade_write+0x270/0x270
[  633.543143]  shrink_slab+0x389/0x8c0
[  633.546869]  ? shrink_active_list+0x1f00/0x1f00
[  633.551545]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  633.557167]  ? kasan_check_read+0x11/0x20
[  633.561308]  ? do_raw_spin_unlock+0xa7/0x330
[  633.565735]  ? ___preempt_schedule+0x16/0x18
[  633.570146]  ? _raw_spin_unlock+0x3f/0x50
[  633.574294]  shrink_node+0x431/0x16b0
[  633.578101]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  633.583395]  ? shrink_node_memcg+0x18f0/0x18f0
[  633.587971]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  633.592549]  ? trace_hardirqs_on+0xbd/0x310
[  633.596864]  ? vmpressure+0x271/0x340
[  633.600662]  ? do_raw_spin_trylock+0x270/0x270
[  633.605246]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  633.610781]  ? __cpuset_node_allowed+0x19b/0x660
[  633.615534]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  633.621241]  ? vmpressure+0x1a2/0x340
[  633.625064]  do_try_to_free_pages+0x3e7/0x1290
[  633.629642]  ? zap_class+0x640/0x640
[  633.633365]  ? shrink_node+0x16b0/0x16b0
[  633.637422]  ? __lock_is_held+0xb5/0x140
[  633.641495]  try_to_free_pages+0x4d0/0xb90
[  633.645730]  ? do_try_to_free_pages+0x1290/0x1290
[  633.650581]  ? lock_acquire+0x1ed/0x520
[  633.654561]  ? set_page_refcounted+0x280/0x280
[  633.659144]  ? lock_release+0xa00/0xa00
[  633.663121]  ? _raw_spin_unlock_irq+0x60/0x80
[  633.667613]  ? psi_memstall_enter+0x240/0x2b0
[  633.672111]  ? psi_memstall_tick+0x230/0x230
[  633.676526]  __alloc_pages_slowpath+0xa14/0x2e10
[  633.681302]  ? warn_alloc+0x120/0x120
[  633.685108]  ? mark_held_locks+0x130/0x130
[  633.689363]  ? find_get_entry+0xaae/0x1120
[  633.693601]  ? filemap_map_pages+0x1a20/0x1a20
[  633.698184]  ? zap_class+0x640/0x640
[  633.701899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.707438]  ? check_preemption_disabled+0x48/0x280
[  633.712452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.717988]  ? should_fail+0x22d/0xd01
[  633.721888]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.726992]  ? zap_class+0x640/0x640
[  633.730726]  ? __lock_is_held+0xb5/0x140
[  633.734789]  ? mark_held_locks+0x130/0x130
[  633.739025]  ? lock_release+0xa00/0xa00
[  633.742996]  ? perf_trace_sched_process_exec+0x860/0x860
[  633.748444]  ? xa_load+0x2ba/0x460
[  633.751979]  ? lock_downgrade+0x900/0x900
[  633.756128]  ? __might_sleep+0x95/0x190
[  633.760106]  __alloc_pages_nodemask+0xa80/0xde0
[  633.764778]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  633.769789]  ? __page_cache_alloc+0x191/0x5c0
[  633.774279]  ? xa_load+0x2e1/0x460
[  633.777827]  ? xa_clear_mark+0x40/0x40
[  633.781712]  ? zap_class+0x640/0x640
[  633.785431]  ? zap_class+0x640/0x640
[  633.789140]  ? zap_class+0x640/0x640
[  633.793312]  ? __do_page_cache_readahead+0x663/0x810
[  633.798421]  ? find_held_lock+0x36/0x1c0
[  633.802482]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  633.808021]  alloc_pages_current+0x173/0x350
[  633.812431]  __page_cache_alloc+0x38c/0x5c0
[  633.816745]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  633.821671]  ? kasan_check_read+0x11/0x20
[  633.825819]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  633.831109]  ? generic_perform_write+0x6a0/0x6a0
[  633.835861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.841394]  ? check_preemption_disabled+0x48/0x280
[  633.846412]  filemap_fault+0x1595/0x25f0
[  633.850480]  ? __lock_page_or_retry+0xa00/0xa00
[  633.855144]  ? mark_held_locks+0x130/0x130
[  633.859383]  ? filemap_map_pages+0xd6b/0x1a20
[  633.863873]  ? lock_downgrade+0x900/0x900
[  633.868017]  ? check_preemption_disabled+0x48/0x280
[  633.873030]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  633.877952]  ? kasan_check_read+0x11/0x20
[  633.882098]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  633.887370]  ? rcu_softirq_qs+0x20/0x20
[  633.891355]  ? filemap_map_pages+0xd92/0x1a20
[  633.895847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.901387]  ? find_get_entries_tag+0x1400/0x1400
[  633.906232]  ? __lock_acquire+0x62f/0x4c20
[  633.910487]  ? lock_acquire+0x1ed/0x520
[  633.914455]  ? ext4_filemap_fault+0x7a/0xad
[  633.918780]  ? lock_release+0xa00/0xa00
[  633.922746]  ? perf_trace_sched_process_exec+0x860/0x860
[  633.928195]  ? print_usage_bug+0xc0/0xc0
[  633.932252]  ? print_usage_bug+0xc0/0xc0
[  633.936333]  ? down_read+0x8d/0x120
[  633.939955]  ? ext4_filemap_fault+0x7a/0xad
[  633.944271]  ? __down_interruptible+0x700/0x700
[  633.948951]  ext4_filemap_fault+0x82/0xad
[  633.953094]  __do_fault+0x100/0x6b0
[  633.956721]  ? pmd_devmap_trans_unstable+0x220/0x220
[  633.961823]  ? mark_held_locks+0x130/0x130
[  633.966055]  ? mark_held_locks+0x130/0x130
[  633.970304]  ? find_held_lock+0x36/0x1c0
[  633.974383]  ? find_held_lock+0x36/0x1c0
[  633.978446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.984001]  __handle_mm_fault+0x3ea0/0x5be0
[  633.988409]  ? poll_select_copy_remaining+0x18c/0x6a0
[  633.993601]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  633.998446]  ? __might_fault+0x12b/0x1e0
[  634.002503]  ? lock_downgrade+0x900/0x900
[  634.006655]  ? zap_class+0x640/0x640
[  634.010367]  ? zap_class+0x640/0x640
[  634.014079]  ? find_held_lock+0x36/0x1c0
[  634.018143]  ? handle_mm_fault+0x42a/0xc70
[  634.022376]  ? lock_downgrade+0x900/0x900
[  634.026520]  ? check_preemption_disabled+0x48/0x280
[  634.031534]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  634.036456]  ? kasan_check_read+0x11/0x20
[  634.040596]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  634.045868]  ? rcu_softirq_qs+0x20/0x20
[  634.049837]  ? trace_hardirqs_off_caller+0x310/0x310
[  634.054953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.060490]  ? check_preemption_disabled+0x48/0x280
[  634.065596]  handle_mm_fault+0x54f/0xc70
[  634.069659]  ? __handle_mm_fault+0x5be0/0x5be0
[  634.074347]  ? find_vma+0x34/0x190
[  634.077887]  __do_page_fault+0x5e8/0xe60
[  634.081940]  ? trace_hardirqs_off+0xb8/0x310
[  634.086357]  do_page_fault+0xf2/0x7e0
[  634.090152]  ? vmalloc_sync_all+0x30/0x30
[  634.094303]  ? error_entry+0x70/0xd0
[  634.098014]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.103023]  ? trace_hardirqs_on_caller+0xc0/0x310
[  634.108000]  ? syscall_return_slowpath+0x5e0/0x5e0
[  634.112923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.117764]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.122774]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  634.128225]  ? prepare_exit_to_usermode+0x291/0x3b0
[  634.133235]  ? page_fault+0x8/0x30
[  634.136778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.141615]  ? page_fault+0x8/0x30
[  634.145149]  page_fault+0x1e/0x30
[  634.148595] RIP: 0033:0x7f7de13dadd3
[  634.152314] Code: Bad RIP value.
[  634.155672] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  634.161027] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  634.168293] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  634.175554] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  634.182816] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  634.190078] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  634.197368] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  634.197459] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  634.204728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  634.204733] Call Trace:
[  634.204739]  <IRQ>
[  634.204757]  dump_stack+0x244/0x39d
[  634.204780]  ? dump_stack_print_info.cold.1+0x20/0x20
[  634.211342] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  634.220608]  warn_alloc.cold.116+0xb7/0x1bd
[  634.223309] init cpuset=/ mems_allowed=0
[  634.225452]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  634.225471]  ? lock_downgrade+0x900/0x900
[  634.261375]  ? trace_hardirqs_off+0xb8/0x310
[  634.265788]  ? trace_hardirqs_off+0xb8/0x310
[  634.270198]  __alloc_pages_slowpath+0x26e8/0x2e10
[  634.275065]  ? warn_alloc+0x120/0x120
[  634.278866]  ? print_usage_bug+0xc0/0xc0
[  634.282939]  ? warn_alloc+0x120/0x120
[  634.286736]  ? warn_alloc+0x120/0x120
[  634.290537]  ? print_usage_bug+0xc0/0xc0
[  634.294593]  ? kvm_clock_read+0x18/0x30
[  634.298562]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  634.303574]  ? print_usage_bug+0xc0/0xc0
[  634.307633]  ? __lock_acquire+0x62f/0x4c20
[  634.311868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.317401]  ? should_fail+0x22d/0xd01
[  634.321284]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  634.326564]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  634.331664]  ? __lock_acquire+0x62f/0x4c20
[  634.335901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  634.340998]  ? __lock_acquire+0x62f/0x4c20
[  634.345227]  ? should_fail+0x22d/0xd01
[  634.349113]  ? rcu_irq_exit+0x1a2/0x390
[  634.353089]  ? mark_held_locks+0x130/0x130
[  634.357323]  ? mark_held_locks+0x130/0x130
[  634.361556]  ? mark_held_locks+0xc7/0x130
[  634.365701]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  634.370713]  ? zap_class+0x640/0x640
[  634.374420]  ? print_usage_bug+0xc0/0xc0
[  634.378480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.384012]  ? check_preemption_disabled+0x48/0x280
[  634.389032]  ? __lock_is_held+0xb5/0x140
[  634.393096]  __alloc_pages_nodemask+0xa80/0xde0
[  634.397764]  ? zap_class+0x640/0x640
[  634.401478]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  634.406501]  ? find_held_lock+0x36/0x1c0
[  634.410565]  ? ____cache_alloc_node+0x1c7/0x1e0
[  634.415229]  ? lock_downgrade+0x900/0x900
[  634.419392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.424929]  cache_grow_begin+0xa5/0x8c0
[  634.428985]  ? do_raw_spin_unlock+0xa7/0x330
[  634.433404]  fallback_alloc+0x204/0x2e0
[  634.437384]  ____cache_alloc_node+0x1c7/0x1e0
[  634.441879]  kmem_cache_alloc_node+0xe3/0x730
[  634.446367]  ? ipv6_get_ifaddr+0x42e/0x620
[  634.450606]  __alloc_skb+0x119/0x770
[  634.454314]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  634.459595]  ? netdev_alloc_frag+0x1f0/0x1f0
[  634.464003]  ? lock_downgrade+0x900/0x900
[  634.468153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.473686]  ? refcount_sub_and_test_checked+0x203/0x310
[  634.479134]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  634.484585]  ? addrconf_rs_timer+0x690/0x690
[  634.489002]  ndisc_alloc_skb+0x144/0x340
[  634.493059]  ndisc_send_rs+0x331/0x6e0
[  634.496948]  addrconf_rs_timer+0x314/0x690
[  634.501285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.505524]  call_timer_fn+0x272/0x920
[  634.509403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.513632]  ? process_timeout+0x40/0x40
[  634.517694]  ? __run_timers+0x7da/0xc70
[  634.521673]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.526166]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.530658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.534889]  ? lockdep_hardirqs_on+0x296/0x5b0
[  634.539465]  ? trace_hardirqs_on+0xbd/0x310
[  634.543780]  ? kasan_check_read+0x11/0x20
[  634.547924]  ? __run_timers+0x7da/0xc70
[  634.551896]  ? trace_hardirqs_off_caller+0x310/0x310
[  634.557006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.561252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.565482]  __run_timers+0x7e5/0xc70
[  634.569285]  ? timer_fixup_init+0x70/0x70
[  634.573430]  ? kasan_check_read+0x11/0x20
[  634.577572]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  634.582847]  ? rcu_softirq_qs+0x20/0x20
[  634.586821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.592356]  ? check_preemption_disabled+0x48/0x280
[  634.597376]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  634.602133]  ? retint_kernel+0x2d/0x2d
[  634.606016]  ? trace_hardirqs_on_caller+0xc0/0x310
[  634.610943]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  634.615695]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  634.621146]  ? zap_class+0x640/0x640
[  634.624862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.630396]  ? check_preemption_disabled+0x48/0x280
[  634.635417]  ? __lock_is_held+0xb5/0x140
[  634.639474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.645010]  ? check_preemption_disabled+0x48/0x280
[  634.650024]  run_timer_softirq+0x52/0xb0
[  634.654079]  ? rcu_read_lock_sched_held+0x14f/0x180
[  634.659090]  __do_softirq+0x308/0xb7e
[  634.662888]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  634.667378]  ? lock_downgrade+0x900/0x900
[  634.671524]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  634.676630]  ? pvclock_read_flags+0x160/0x160
[  634.681121]  ? lapic_next_event+0x5a/0x90
[  634.685355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.690895]  ? kvm_clock_read+0x18/0x30
[  634.694868]  ? kvm_sched_clock_read+0x9/0x20
[  634.699277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.704810]  ? check_preemption_disabled+0x48/0x280
[  634.709830]  irq_exit+0x17f/0x1c0
[  634.713280]  smp_apic_timer_interrupt+0x1cb/0x760
[  634.718116]  ? smp_reschedule_interrupt+0x109/0x650
[  634.723129]  ? smp_call_function_single_interrupt+0x650/0x650
[  634.729011]  ? interrupt_entry+0xb5/0xc0
[  634.733068]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.738081]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.743097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.747935]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.752945]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.757955]  ? task_prio+0x50/0x50
[  634.761494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.767029]  ? check_preemption_disabled+0x48/0x280
[  634.772046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.776888]  apic_timer_interrupt+0xf/0x20
[  634.781110]  </IRQ>
[  634.783344] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  634.788269] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  634.807739] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  634.815446] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  634.822727] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  634.829990] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  634.837251] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  634.844517] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  634.851823]  skb_clone+0x1bb/0x500
[  634.855365]  ? finish_task_switch+0x2f4/0x910
[  634.859856]  ? skb_split+0x11e0/0x11e0
[  634.863742]  ? preempt_notifier_register+0x200/0x200
[  634.868840]  ? __switch_to_asm+0x34/0x70
[  634.872897]  ? __switch_to_asm+0x34/0x70
[  634.876954]  ? __switch_to_asm+0x40/0x70
[  634.881009]  ? __switch_to_asm+0x34/0x70
[  634.885063]  ? __switch_to_asm+0x40/0x70
[  634.889119]  ? __switch_to_asm+0x34/0x70
[  634.893174]  ? __switch_to_asm+0x40/0x70
[  634.897236]  ? __switch_to_asm+0x34/0x70
[  634.901295]  ? __switch_to_asm+0x34/0x70
[  634.905349]  ? __switch_to_asm+0x40/0x70
[  634.909406]  ? __switch_to_asm+0x34/0x70
[  634.913588]  bpf_clone_redirect+0xb9/0x490
[  634.917822]  ? __schedule+0x8d7/0x21d0
[  634.921717]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  634.926644]  ? __sched_text_start+0x8/0x8
[  634.930806]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  634.935384]  ? retint_kernel+0x2d/0x2d
[  634.939271]  ? trace_hardirqs_on_caller+0xc0/0x310
[  634.944205]  ? find_held_lock+0x36/0x1c0
[  634.948271]  ? lock_acquire+0x1ed/0x520
[  634.952244]  ? bpf_test_run+0x3cb/0x780
[  634.956223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.962334]  ? check_preemption_disabled+0x48/0x280
[  634.967357]  ? kasan_check_read+0x11/0x20
[  634.971502]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  634.976773]  ? rcu_softirq_qs+0x20/0x20
[  634.980747]  ? preempt_schedule+0x4d/0x60
[  634.984895]  ? ___preempt_schedule+0x16/0x18
[  634.989307]  ? bpf_test_run+0x25d/0x780
[  634.993287]  ? netlink_diag_dump+0x2a0/0x2a0
[  634.997697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.003233]  ? bpf_test_init.isra.10+0x70/0x100
[  635.007909]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  635.012672]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  635.017510]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  635.023041]  ? fput+0x130/0x1a0
[  635.026324]  ? __bpf_prog_get+0x9b/0x290
[  635.030389]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  635.035228]  ? bpf_prog_test_run+0x130/0x1a0
[  635.039637]  ? __x64_sys_bpf+0x3d8/0x520
[  635.043692]  ? bpf_prog_get+0x20/0x20
[  635.047510]  ? do_syscall_64+0x1b9/0x820
[  635.051567]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  635.056927]  ? syscall_return_slowpath+0x5e0/0x5e0
[  635.061850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.066688]  ? trace_hardirqs_on_caller+0x310/0x310
[  635.071719]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  635.076732]  ? prepare_exit_to_usermode+0x291/0x3b0
[  635.081767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.086614]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  635.091988] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  635.091992] warn_alloc_show_mem: 1 callbacks suppressed
[  635.091998] Mem-Info:
[  635.098218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  635.098225] Call Trace:
[  635.103589] active_anon:46538 inactive_anon:414 isolated_anon:0
[  635.103589]  active_file:12 inactive_file:14 isolated_file:0
[  635.103589]  unevictable:0 dirty:0 writeback:0 unstable:0
[  635.103589]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  635.103589]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  635.103589]  free:13682 free_pcp:214 free_cma:0
[  635.105957]  <IRQ>
[  635.115312] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  635.117886]  dump_stack+0x244/0x39d
[  635.150734] 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
[  635.152878]  ? dump_stack_print_info.cold.1+0x20/0x20
[  635.180429] lowmem_reserve[]: 0 2818 6321 6321
[  635.184058]  warn_alloc.cold.116+0xb7/0x1bd
[  635.210128] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  635.215311]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  635.219863] lowmem_reserve[]: 0 0 3503 3503
[  635.224187]  ? lock_downgrade+0x900/0x900
[  635.251476] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  635.256318]  ? trace_hardirqs_off+0xb8/0x310
[  635.260605] lowmem_reserve[]: 0 0 0 0
[  635.264747]  ? trace_hardirqs_off+0xb8/0x310
[  635.293787] 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
[  635.298204]  __alloc_pages_slowpath+0x26e8/0x2e10
[  635.301972] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  635.306392]  ? warn_alloc+0x120/0x120
[  635.319861] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  635.324709]  ? warn_alloc+0x120/0x120
[  635.339859] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  635.343649]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  635.358361] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  635.362147]  ? warn_alloc+0x120/0x120
[  635.370963] 447 total pagecache pages
[  635.375971]  ? print_usage_bug+0xc0/0xc0
[  635.384521] 0 pages in swap cache
[  635.388305]  ? print_usage_bug+0xc0/0xc0
[  635.392081] Swap cache stats: add 0, delete 0, find 0/0
[  635.396128]  ? print_usage_bug+0xc0/0xc0
[  635.399555] Free swap  = 0kB
[  635.403620]  ? print_usage_bug+0xc0/0xc0
[  635.408951] Total swap = 0kB
[  635.408959] 1965979 pages RAM
[  635.413009]  ? print_usage_bug+0xc0/0xc0
[  635.416001] 0 pages HighMem/MovableOnly
[  635.420056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.423044] 342854 pages reserved
[  635.426136]  ? should_fail+0x22d/0xd01
[  635.430174] 0 pages cma reserved
[  635.434139]  ? print_usage_bug+0xc0/0xc0
[  635.439719] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  635.443096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  635.447074] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  635.450313]  ? __lock_acquire+0x62f/0x4c20
[  635.454348] syz-executor4 cpuset=syz4 mems_allowed=0
[  635.460831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  635.490774]  ? should_fail+0x22d/0xd01
[  635.494656]  ? __lock_acquire+0x62f/0x4c20
[  635.498894]  ? mark_held_locks+0x130/0x130
[  635.503127]  ? mark_held_locks+0x130/0x130
[  635.507371]  ? mark_held_locks+0x130/0x130
[  635.511608]  ? zap_class+0x640/0x640
[  635.515317]  ? mark_held_locks+0x130/0x130
[  635.519544]  ? zap_class+0x640/0x640
[  635.523259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.528794]  ? check_preemption_disabled+0x48/0x280
[  635.533813]  ? __lock_is_held+0xb5/0x140
[  635.537879]  __alloc_pages_nodemask+0xa80/0xde0
[  635.542547]  ? zap_class+0x640/0x640
[  635.546262]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  635.551288]  ? find_held_lock+0x36/0x1c0
[  635.555355]  ? ____cache_alloc_node+0x1c7/0x1e0
[  635.560022]  ? lock_downgrade+0x900/0x900
[  635.564180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.569718]  cache_grow_begin+0xa5/0x8c0
[  635.573773]  ? do_raw_spin_unlock+0xa7/0x330
[  635.578190]  fallback_alloc+0x204/0x2e0
[  635.582174]  ____cache_alloc_node+0x1c7/0x1e0
[  635.586671]  kmem_cache_alloc_node+0xe3/0x730
[  635.591176]  ? lockdep_hardirqs_on+0x296/0x5b0
[  635.595760]  __alloc_skb+0x119/0x770
[  635.599467]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  635.604826]  ? netdev_alloc_frag+0x1f0/0x1f0
[  635.609235]  ? lock_acquire+0x1ed/0x520
[  635.613295]  ? aoecmd_cfg+0x108/0x7f0
[  635.617091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.622625]  ? check_preemption_disabled+0x48/0x280
[  635.627645]  ? kasan_check_read+0x11/0x20
[  635.631788]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  635.637058]  ? rcu_softirq_qs+0x20/0x20
[  635.641029]  ? do_raw_spin_trylock+0x270/0x270
[  635.645611]  new_skb+0x26/0x1c0
[  635.648886]  aoecmd_cfg+0x279/0x7f0
[  635.652512]  ? find_held_lock+0x36/0x1c0
[  635.656569]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  635.660893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.666429]  ? check_preemption_disabled+0x48/0x280
[  635.671449]  ? __lock_is_held+0xb5/0x140
[  635.675610]  discover_timer+0x50/0x60
[  635.679408]  call_timer_fn+0x272/0x920
[  635.683291]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  635.688136]  ? process_timeout+0x40/0x40
[  635.692209]  ? mark_held_locks+0xc7/0x130
[  635.696358]  ? _raw_spin_unlock_irq+0x27/0x80
[  635.700849]  ? _raw_spin_unlock_irq+0x27/0x80
[  635.705341]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  635.710182]  ? lockdep_hardirqs_on+0x296/0x5b0
[  635.714761]  ? trace_hardirqs_on+0xbd/0x310
[  635.719079]  ? kasan_check_read+0x11/0x20
[  635.723223]  ? __run_timers+0x7da/0xc70
[  635.727199]  ? trace_hardirqs_off_caller+0x310/0x310
[  635.732314]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  635.737161]  __run_timers+0x7e5/0xc70
[  635.741052]  ? timer_fixup_init+0x70/0x70
[  635.745197]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  635.750213]  ? zap_class+0x640/0x640
[  635.753928]  ? print_usage_bug+0xc0/0xc0
[  635.757985]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  635.763176]  ? find_held_lock+0x36/0x1c0
[  635.767236]  ? zap_class+0x640/0x640
[  635.770950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.776482]  ? check_preemption_disabled+0x48/0x280
[  635.781501]  ? __lock_is_held+0xb5/0x140
[  635.785562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.791095]  ? check_preemption_disabled+0x48/0x280
[  635.796118]  run_timer_softirq+0x52/0xb0
[  635.800191]  ? rcu_read_lock_sched_held+0x14f/0x180
[  635.805201]  __do_softirq+0x308/0xb7e
[  635.809005]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  635.813495]  ? lock_downgrade+0x900/0x900
[  635.817640]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  635.822751]  ? pvclock_read_flags+0x160/0x160
[  635.827247]  ? lapic_next_event+0x5a/0x90
[  635.831392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.836932]  ? kvm_clock_read+0x18/0x30
[  635.840906]  ? kvm_sched_clock_read+0x9/0x20
[  635.845312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.850844]  ? check_preemption_disabled+0x48/0x280
[  635.855864]  irq_exit+0x17f/0x1c0
[  635.859329]  smp_apic_timer_interrupt+0x1cb/0x760
[  635.864163]  ? smp_reschedule_interrupt+0x109/0x650
[  635.869173]  ? smp_call_function_single_interrupt+0x650/0x650
[  635.875052]  ? interrupt_entry+0xb5/0xc0
[  635.879120]  ? trace_hardirqs_off_caller+0xbb/0x310
[  635.884147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  635.889160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.894074]  ? trace_hardirqs_on_caller+0x310/0x310
[  635.899087]  ? trace_hardirqs_on_caller+0x310/0x310
[  635.904108]  ? task_prio+0x50/0x50
[  635.907685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.913234]  ? check_preemption_disabled+0x48/0x280
[  635.918255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.923102]  apic_timer_interrupt+0xf/0x20
[  635.927354]  </IRQ>
[  635.929588] RIP: 0010:list_lru_count_one+0x7f/0x450
[  635.934599] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  635.953494] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  635.961200] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  635.968464] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  635.975729] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  635.982999] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  635.990263] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  635.997555]  ? list_lru_isolate_move+0x3c0/0x3c0
[  636.002303]  ? shmem_free_inode+0xd0/0xd0
[  636.006452]  ? __lock_is_held+0xb5/0x140
[  636.010514]  super_cache_count+0x1b9/0x2e0
[  636.014747]  do_shrink_slab+0x1b1/0xd30
[  636.018721]  ? lock_acquire+0x1ed/0x520
[  636.022695]  ? snapshot_refaults+0x290/0x290
[  636.027115]  ? lock_release+0xa00/0xa00
[  636.031089]  ? perf_trace_sched_process_exec+0x860/0x860
[  636.036555]  ? down_read_trylock+0xda/0x140
[  636.040868]  ? shrink_slab+0x207/0x8c0
[  636.044752]  ? downgrade_write+0x270/0x270
[  636.048989]  shrink_slab+0x389/0x8c0
[  636.052697]  ? shrink_active_list+0x1f00/0x1f00
[  636.057368]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  636.062994]  ? kasan_check_read+0x11/0x20
[  636.067136]  ? do_raw_spin_unlock+0xa7/0x330
[  636.071542]  ? ___preempt_schedule+0x16/0x18
[  636.075952]  ? _raw_spin_unlock+0x3f/0x50
[  636.080110]  shrink_node+0x431/0x16b0
[  636.083907]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  636.089201]  ? shrink_node_memcg+0x18f0/0x18f0
[  636.093780]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  636.098358]  ? trace_hardirqs_on+0xbd/0x310
[  636.102675]  ? vmpressure+0x271/0x340
[  636.106476]  ? do_raw_spin_trylock+0x270/0x270
[  636.111059]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  636.116613]  ? __cpuset_node_allowed+0x19b/0x660
[  636.121370]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  636.127074]  ? vmpressure+0x1a2/0x340
[  636.130889]  do_try_to_free_pages+0x3e7/0x1290
[  636.135468]  ? zap_class+0x640/0x640
[  636.139192]  ? shrink_node+0x16b0/0x16b0
[  636.143249]  ? __lock_is_held+0xb5/0x140
[  636.147317]  try_to_free_pages+0x4d0/0xb90
[  636.151553]  ? do_try_to_free_pages+0x1290/0x1290
[  636.156403]  ? lock_acquire+0x1ed/0x520
[  636.160372]  ? set_page_refcounted+0x280/0x280
[  636.164957]  ? lock_release+0xa00/0xa00
[  636.168928]  ? _raw_spin_unlock_irq+0x60/0x80
[  636.173417]  ? psi_memstall_enter+0x240/0x2b0
[  636.177910]  ? psi_memstall_tick+0x230/0x230
[  636.182326]  __alloc_pages_slowpath+0xa14/0x2e10
[  636.187114]  ? warn_alloc+0x120/0x120
[  636.190927]  ? mark_held_locks+0x130/0x130
[  636.195161]  ? find_get_entry+0xaae/0x1120
[  636.199401]  ? filemap_map_pages+0x1a20/0x1a20
[  636.203987]  ? zap_class+0x640/0x640
[  636.207699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.213231]  ? check_preemption_disabled+0x48/0x280
[  636.218241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.223772]  ? should_fail+0x22d/0xd01
[  636.227657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.232757]  ? zap_class+0x640/0x640
[  636.236487]  ? __lock_is_held+0xb5/0x140
[  636.240550]  ? mark_held_locks+0x130/0x130
[  636.244783]  ? lock_release+0xa00/0xa00
[  636.248866]  ? perf_trace_sched_process_exec+0x860/0x860
[  636.254314]  ? xa_load+0x2ba/0x460
[  636.257850]  ? lock_downgrade+0x900/0x900
[  636.261995]  ? __might_sleep+0x95/0x190
[  636.265967]  __alloc_pages_nodemask+0xa80/0xde0
[  636.270638]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  636.275653]  ? __page_cache_alloc+0x191/0x5c0
[  636.280144]  ? xa_load+0x2e1/0x460
[  636.283681]  ? xa_clear_mark+0x40/0x40
[  636.287565]  ? zap_class+0x640/0x640
[  636.291282]  ? zap_class+0x640/0x640
[  636.294990]  ? zap_class+0x640/0x640
[  636.298695]  ? __do_page_cache_readahead+0x663/0x810
[  636.303797]  ? find_held_lock+0x36/0x1c0
[  636.307860]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  636.313397]  alloc_pages_current+0x173/0x350
[  636.317806]  __page_cache_alloc+0x38c/0x5c0
[  636.322120]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  636.327047]  ? kasan_check_read+0x11/0x20
[  636.331198]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  636.336473]  ? generic_perform_write+0x6a0/0x6a0
[  636.341224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.346756]  ? check_preemption_disabled+0x48/0x280
[  636.351774]  filemap_fault+0x1595/0x25f0
[  636.355844]  ? __lock_page_or_retry+0xa00/0xa00
[  636.360510]  ? mark_held_locks+0x130/0x130
[  636.364747]  ? filemap_map_pages+0xd6b/0x1a20
[  636.369239]  ? lock_downgrade+0x900/0x900
[  636.373382]  ? check_preemption_disabled+0x48/0x280
[  636.378396]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  636.383321]  ? kasan_check_read+0x11/0x20
[  636.387462]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  636.392732]  ? rcu_softirq_qs+0x20/0x20
[  636.396714]  ? filemap_map_pages+0xd92/0x1a20
[  636.401209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.406749]  ? find_get_entries_tag+0x1400/0x1400
[  636.411600]  ? __lock_acquire+0x62f/0x4c20
[  636.415841]  ? lock_acquire+0x1ed/0x520
[  636.419814]  ? ext4_filemap_fault+0x7a/0xad
[  636.424137]  ? lock_release+0xa00/0xa00
[  636.428108]  ? perf_trace_sched_process_exec+0x860/0x860
[  636.433553]  ? print_usage_bug+0xc0/0xc0
[  636.437611]  ? print_usage_bug+0xc0/0xc0
[  636.441678]  ? down_read+0x8d/0x120
[  636.445298]  ? ext4_filemap_fault+0x7a/0xad
[  636.449615]  ? __down_interruptible+0x700/0x700
[  636.454288]  ext4_filemap_fault+0x82/0xad
[  636.458435]  __do_fault+0x100/0x6b0
[  636.462061]  ? pmd_devmap_trans_unstable+0x220/0x220
[  636.467176]  ? mark_held_locks+0x130/0x130
[  636.471406]  ? mark_held_locks+0x130/0x130
[  636.475638]  ? find_held_lock+0x36/0x1c0
[  636.479701]  ? find_held_lock+0x36/0x1c0
[  636.483758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.489299]  __handle_mm_fault+0x3ea0/0x5be0
[  636.493703]  ? poll_select_copy_remaining+0x18c/0x6a0
[  636.498895]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  636.503740]  ? __might_fault+0x12b/0x1e0
[  636.507798]  ? lock_downgrade+0x900/0x900
[  636.511950]  ? zap_class+0x640/0x640
[  636.515661]  ? zap_class+0x640/0x640
[  636.519378]  ? find_held_lock+0x36/0x1c0
[  636.523441]  ? handle_mm_fault+0x42a/0xc70
[  636.527689]  ? lock_downgrade+0x900/0x900
[  636.531836]  ? check_preemption_disabled+0x48/0x280
[  636.536849]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  636.541897]  ? kasan_check_read+0x11/0x20
[  636.546045]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  636.551324]  ? rcu_softirq_qs+0x20/0x20
[  636.555291]  ? trace_hardirqs_off_caller+0x310/0x310
[  636.560409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.565942]  ? check_preemption_disabled+0x48/0x280
[  636.570959]  handle_mm_fault+0x54f/0xc70
[  636.575023]  ? __handle_mm_fault+0x5be0/0x5be0
[  636.579614]  ? find_vma+0x34/0x190
[  636.583153]  __do_page_fault+0x5e8/0xe60
[  636.587214]  ? trace_hardirqs_off+0xb8/0x310
[  636.591626]  do_page_fault+0xf2/0x7e0
[  636.595425]  ? vmalloc_sync_all+0x30/0x30
[  636.599568]  ? error_entry+0x70/0xd0
[  636.603282]  ? trace_hardirqs_off_caller+0xbb/0x310
[  636.608295]  ? trace_hardirqs_on_caller+0xc0/0x310
[  636.613218]  ? syscall_return_slowpath+0x5e0/0x5e0
[  636.618142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.622984]  ? trace_hardirqs_on_caller+0x310/0x310
[  636.627998]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  636.633448]  ? prepare_exit_to_usermode+0x291/0x3b0
[  636.638457]  ? page_fault+0x8/0x30
[  636.641995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  636.646832]  ? page_fault+0x8/0x30
[  636.650371]  page_fault+0x1e/0x30
[  636.653823] RIP: 0033:0x7f7de13dadd3
[  636.657539] Code: Bad RIP value.
[  636.660894] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  636.666252] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  636.673514] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  636.680776] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  636.688037] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  636.695316] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  636.702600] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  636.702660] aoe: skb alloc failure
[  636.709958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  636.709963] Call Trace:
[  636.709969]  <IRQ>
[  636.709984]  dump_stack+0x244/0x39d
[  636.710003]  ? dump_stack_print_info.cold.1+0x20/0x20
[  636.713570] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  636.722873]  warn_alloc.cold.116+0xb7/0x1bd
[  636.725426] init cpuset=/ mems_allowed=0
[  636.727571]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  636.759228]  ? lock_downgrade+0x900/0x900
[  636.763380]  ? trace_hardirqs_off+0xb8/0x310
[  636.767792]  ? trace_hardirqs_off+0xb8/0x310
[  636.772202]  __alloc_pages_slowpath+0x26e8/0x2e10
[  636.777086]  ? warn_alloc+0x120/0x120
[  636.780889]  ? warn_alloc+0x120/0x120
[  636.784686]  ? zap_class+0x640/0x640
[  636.788396]  ? warn_alloc+0x120/0x120
[  636.792877]  ? print_usage_bug+0xc0/0xc0
[  636.796936]  ? idle_cpu+0x1d0/0x1d0
[  636.800565]  ? kvm_sched_clock_read+0x9/0x20
[  636.804969]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  636.809979]  ? print_usage_bug+0xc0/0xc0
[  636.814044]  ? __lock_is_held+0xb5/0x140
[  636.818103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.823638]  ? should_fail+0x22d/0xd01
[  636.827526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.832627]  ? __lock_acquire+0x62f/0x4c20
[  636.836866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.841961]  ? __lock_acquire+0x62f/0x4c20
[  636.846188]  ? should_fail+0x22d/0xd01
[  636.850079]  ? mark_held_locks+0x130/0x130
[  636.854317]  ? mark_held_locks+0x130/0x130
[  636.858550]  ? __enqueue_entity+0x10d/0x1f0
[  636.862875]  ? zap_class+0x640/0x640
[  636.866585]  ? print_usage_bug+0xc0/0xc0
[  636.870644]  ? __lock_acquire+0x62f/0x4c20
[  636.874873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.880406]  ? check_preemption_disabled+0x48/0x280
[  636.885424]  ? __lock_is_held+0xb5/0x140
[  636.889484]  __alloc_pages_nodemask+0xa80/0xde0
[  636.894147]  ? zap_class+0x640/0x640
[  636.897861]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  636.902885]  ? find_held_lock+0x36/0x1c0
[  636.906949]  ? ____cache_alloc_node+0x1c7/0x1e0
[  636.911614]  ? lock_downgrade+0x900/0x900
[  636.915763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.921300]  cache_grow_begin+0xa5/0x8c0
[  636.925353]  ? do_raw_spin_unlock+0xa7/0x330
[  636.929767]  fallback_alloc+0x204/0x2e0
[  636.933746]  ____cache_alloc_node+0x1c7/0x1e0
[  636.938240]  kmem_cache_alloc_node+0xe3/0x730
[  636.942734]  ? ipv6_get_ifaddr+0x42e/0x620
[  636.946977]  __alloc_skb+0x119/0x770
[  636.950686]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  636.955963]  ? netdev_alloc_frag+0x1f0/0x1f0
[  636.960920]  ? lock_downgrade+0x900/0x900
[  636.965077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.970609]  ? refcount_sub_and_test_checked+0x203/0x310
[  636.976062]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  636.981506]  ? addrconf_rs_timer+0x690/0x690
[  636.985921]  ndisc_alloc_skb+0x144/0x340
[  636.989980]  ndisc_send_rs+0x331/0x6e0
[  636.993867]  addrconf_rs_timer+0x314/0x690
[  636.998106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.002346]  call_timer_fn+0x272/0x920
[  637.006227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.010456]  ? process_timeout+0x40/0x40
[  637.014521]  ? __run_timers+0x7da/0xc70
[  637.018499]  ? _raw_spin_unlock_irq+0x27/0x80
[  637.022995]  ? _raw_spin_unlock_irq+0x27/0x80
[  637.027488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.031736]  ? lockdep_hardirqs_on+0x296/0x5b0
[  637.036315]  ? trace_hardirqs_on+0xbd/0x310
[  637.040633]  ? kasan_check_read+0x11/0x20
[  637.044773]  ? __run_timers+0x7da/0xc70
[  637.048743]  ? trace_hardirqs_off_caller+0x310/0x310
[  637.053856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.058084]  __run_timers+0x7e5/0xc70
[  637.061887]  ? timer_fixup_init+0x70/0x70
[  637.066037]  ? kasan_check_read+0x11/0x20
[  637.070180]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  637.075454]  ? rcu_softirq_qs+0x20/0x20
[  637.079423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.084973]  ? check_preemption_disabled+0x48/0x280
[  637.089990]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  637.094750]  ? retint_kernel+0x2d/0x2d
[  637.098636]  ? trace_hardirqs_on_caller+0xc0/0x310
[  637.103574]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  637.108335]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  637.113782]  ? zap_class+0x640/0x640
[  637.117495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.123136]  ? check_preemption_disabled+0x48/0x280
[  637.128155]  ? __lock_is_held+0xb5/0x140
[  637.132212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.137745]  ? check_preemption_disabled+0x48/0x280
[  637.142763]  run_timer_softirq+0x52/0xb0
[  637.146819]  ? rcu_read_lock_sched_held+0x14f/0x180
[  637.151834]  __do_softirq+0x308/0xb7e
[  637.155634]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  637.160126]  ? lock_downgrade+0x900/0x900
[  637.164272]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  637.169381]  ? pvclock_read_flags+0x160/0x160
[  637.173886]  ? lapic_next_event+0x5a/0x90
[  637.178040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.183577]  ? kvm_clock_read+0x18/0x30
[  637.187545]  ? kvm_sched_clock_read+0x9/0x20
[  637.191950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.197484]  ? check_preemption_disabled+0x48/0x280
[  637.202515]  irq_exit+0x17f/0x1c0
[  637.205967]  smp_apic_timer_interrupt+0x1cb/0x760
[  637.210811]  ? smp_reschedule_interrupt+0x109/0x650
[  637.215821]  ? smp_call_function_single_interrupt+0x650/0x650
[  637.221705]  ? interrupt_entry+0xb5/0xc0
[  637.225761]  ? trace_hardirqs_off_caller+0xbb/0x310
[  637.230771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  637.235783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.240622]  ? trace_hardirqs_on_caller+0x310/0x310
[  637.245635]  ? trace_hardirqs_on_caller+0x310/0x310
[  637.250649]  ? task_prio+0x50/0x50
[  637.254191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.259725]  ? check_preemption_disabled+0x48/0x280
[  637.264751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.269595]  apic_timer_interrupt+0xf/0x20
[  637.273819]  </IRQ>
[  637.276053] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  637.280977] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  637.299883] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  637.307584] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  637.314845] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  637.322107] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  637.329370] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  637.336631] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  637.343928]  skb_clone+0x1bb/0x500
[  637.347462]  ? finish_task_switch+0x2f4/0x910
[  637.351954]  ? skb_split+0x11e0/0x11e0
[  637.355844]  ? preempt_notifier_register+0x200/0x200
[  637.360939]  ? __switch_to_asm+0x34/0x70
[  637.365002]  ? __switch_to_asm+0x34/0x70
[  637.369058]  ? __switch_to_asm+0x40/0x70
[  637.373111]  ? __switch_to_asm+0x34/0x70
[  637.377168]  ? __switch_to_asm+0x40/0x70
[  637.381223]  ? __switch_to_asm+0x34/0x70
[  637.385282]  ? __switch_to_asm+0x40/0x70
[  637.389339]  ? __switch_to_asm+0x34/0x70
[  637.393393]  ? __switch_to_asm+0x34/0x70
[  637.397449]  ? __switch_to_asm+0x40/0x70
[  637.401509]  ? __switch_to_asm+0x34/0x70
[  637.405571]  bpf_clone_redirect+0xb9/0x490
[  637.409801]  ? __schedule+0x8d7/0x21d0
[  637.413691]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  637.418618]  ? __sched_text_start+0x8/0x8
[  637.422762]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  637.427340]  ? retint_kernel+0x2d/0x2d
[  637.431225]  ? trace_hardirqs_on_caller+0xc0/0x310
[  637.436156]  ? find_held_lock+0x36/0x1c0
[  637.440218]  ? lock_acquire+0x1ed/0x520
[  637.444190]  ? bpf_test_run+0x3cb/0x780
[  637.448251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.453787]  ? check_preemption_disabled+0x48/0x280
[  637.458822]  ? kasan_check_read+0x11/0x20
[  637.462968]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  637.468247]  ? rcu_softirq_qs+0x20/0x20
[  637.472217]  ? preempt_schedule+0x4d/0x60
[  637.476363]  ? ___preempt_schedule+0x16/0x18
[  637.480774]  ? bpf_test_run+0x25d/0x780
[  637.484757]  ? netlink_diag_dump+0x2a0/0x2a0
[  637.489164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.494701]  ? bpf_test_init.isra.10+0x70/0x100
[  637.499372]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  637.504131]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  637.508966]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  637.514510]  ? fput+0x130/0x1a0
[  637.517784]  ? __bpf_prog_get+0x9b/0x290
[  637.521846]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  637.526681]  ? bpf_prog_test_run+0x130/0x1a0
[  637.531088]  ? __x64_sys_bpf+0x3d8/0x520
[  637.535143]  ? bpf_prog_get+0x20/0x20
[  637.538960]  ? do_syscall_64+0x1b9/0x820
[  637.543027]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  637.548482]  ? syscall_return_slowpath+0x5e0/0x5e0
[  637.553403]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.558242]  ? trace_hardirqs_on_caller+0x310/0x310
[  637.563254]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  637.568271]  ? prepare_exit_to_usermode+0x291/0x3b0
[  637.573296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.578142]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  637.583516] warn_alloc_show_mem: 1 callbacks suppressed
[  637.583525] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  637.583527] Mem-Info:
[  637.583556] active_anon:46538 inactive_anon:414 isolated_anon:0
[  637.583556]  active_file:12 inactive_file:14 isolated_file:0
[  637.583556]  unevictable:0 dirty:0 writeback:0 unstable:0
[  637.583556]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  637.583556]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  637.583556]  free:13682 free_pcp:214 free_cma:0
[  637.588896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  637.595125] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  637.597512] Call Trace:
[  637.630367] 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
[  637.639705]  <IRQ>
[  637.667276] lowmem_reserve[]: 0 2818 6321 6321
[  637.669860]  dump_stack+0x244/0x39d
[  637.695948] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  637.698107]  ? dump_stack_print_info.cold.1+0x20/0x20
[  637.702655] lowmem_reserve[]: 0 0 3503 3503
[  637.706288]  warn_alloc.cold.116+0xb7/0x1bd
[  637.733578] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  637.738763]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  637.743055] lowmem_reserve[]: 0 0 0 0
[  637.747371]  ? lock_downgrade+0x900/0x900
[  637.776313] 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
[  637.781150]  ? trace_hardirqs_off+0xb8/0x310
[  637.784917] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  637.789059]  ? trace_hardirqs_off+0xb8/0x310
[  637.802565] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  637.806980]  __alloc_pages_slowpath+0x26e8/0x2e10
[  637.822125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  637.826540]  ? warn_alloc+0x120/0x120
[  637.841232] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  637.846067]  ? warn_alloc+0x120/0x120
[  637.854874] 447 total pagecache pages
[  637.858664]  ? warn_alloc+0x120/0x120
[  637.867218] 0 pages in swap cache
[  637.871005]  ? print_usage_bug+0xc0/0xc0
[  637.874781] Swap cache stats: add 0, delete 0, find 0/0
[  637.878568]  ? print_usage_bug+0xc0/0xc0
[  637.882006] Free swap  = 0kB
[  637.886052]  ? ktime_get+0x2c1/0x400
[  637.891385] Total swap = 0kB
[  637.891393] 1965979 pages RAM
[  637.895447]  ? check_preemption_disabled+0x48/0x280
[  637.898436] 0 pages HighMem/MovableOnly
[  637.902129]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  637.902146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.905139] 342854 pages reserved
[  637.905146] 0 pages cma reserved
[  637.908240]  ? should_fail+0x22d/0xd01
[  637.913308] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  637.917192]  ? kasan_check_read+0x11/0x20
[  637.921794] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  637.927278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.930700] syz-executor4 cpuset=syz4 mems_allowed=0
[  637.934054]  ? __lock_acquire+0x62f/0x4c20
[  637.973459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.978558]  ? should_fail+0x22d/0xd01
[  637.982445]  ? print_usage_bug+0xc0/0xc0
[  637.986509]  ? mark_held_locks+0x130/0x130
[  637.990745]  ? mark_held_locks+0x130/0x130
[  637.994975]  ? check_preemption_disabled+0x48/0x280
[  637.999993]  ? zap_class+0x640/0x640
[  638.003702]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  638.008456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.013989]  ? check_preemption_disabled+0x48/0x280
[  638.019024]  ? __lock_is_held+0xb5/0x140
[  638.023097]  __alloc_pages_nodemask+0xa80/0xde0
[  638.027761]  ? zap_class+0x640/0x640
[  638.031476]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  638.036494]  ? find_held_lock+0x36/0x1c0
[  638.040559]  ? ____cache_alloc_node+0x1c7/0x1e0
[  638.045223]  ? lock_downgrade+0x900/0x900
[  638.049374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.054914]  cache_grow_begin+0xa5/0x8c0
[  638.059064]  ? do_raw_spin_unlock+0xa7/0x330
[  638.063476]  fallback_alloc+0x204/0x2e0
[  638.067450]  ____cache_alloc_node+0x1c7/0x1e0
[  638.071954]  kmem_cache_alloc_node+0xe3/0x730
[  638.076446]  ? lockdep_hardirqs_on+0x296/0x5b0
[  638.081033]  __alloc_skb+0x119/0x770
[  638.084740]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  638.090103]  ? netdev_alloc_frag+0x1f0/0x1f0
[  638.094515]  ? vprintk_default+0x28/0x30
[  638.098575]  ? vprintk_func+0x85/0x181
[  638.102473]  ? printk+0xa7/0xcf
[  638.105746]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  638.110500]  ? do_raw_spin_trylock+0x270/0x270
[  638.115085]  new_skb+0x26/0x1c0
[  638.118360]  aoecmd_cfg+0x279/0x7f0
[  638.121981]  ? find_held_lock+0x36/0x1c0
[  638.126040]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  638.130362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.135901]  ? __lock_is_held+0xb5/0x140
[  638.139975]  discover_timer+0x50/0x60
[  638.143769]  call_timer_fn+0x272/0x920
[  638.147650]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  638.152490]  ? process_timeout+0x40/0x40
[  638.156553]  ? mark_held_locks+0xc7/0x130
[  638.160698]  ? _raw_spin_unlock_irq+0x27/0x80
[  638.165187]  ? _raw_spin_unlock_irq+0x27/0x80
[  638.169675]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  638.175208]  ? lockdep_hardirqs_on+0x296/0x5b0
[  638.179790]  ? trace_hardirqs_on+0xbd/0x310
[  638.184109]  ? kasan_check_read+0x11/0x20
[  638.188253]  ? __run_timers+0x7da/0xc70
[  638.192226]  ? trace_hardirqs_off_caller+0x310/0x310
[  638.197333]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  638.202170]  __run_timers+0x7e5/0xc70
[  638.205977]  ? timer_fixup_init+0x70/0x70
[  638.210125]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  638.215137]  ? zap_class+0x640/0x640
[  638.218850]  ? print_usage_bug+0xc0/0xc0
[  638.222906]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  638.228113]  ? find_held_lock+0x36/0x1c0
[  638.232176]  ? zap_class+0x640/0x640
[  638.235892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.241437]  ? check_preemption_disabled+0x48/0x280
[  638.246458]  ? __lock_is_held+0xb5/0x140
[  638.250518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.256048]  ? check_preemption_disabled+0x48/0x280
[  638.261075]  run_timer_softirq+0x52/0xb0
[  638.265130]  ? rcu_read_lock_sched_held+0x14f/0x180
[  638.270139]  __do_softirq+0x308/0xb7e
[  638.273946]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  638.278434]  ? lock_downgrade+0x900/0x900
[  638.282580]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  638.287684]  ? pvclock_read_flags+0x160/0x160
[  638.292179]  ? lapic_next_event+0x5a/0x90
[  638.296326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.301862]  ? kvm_clock_read+0x18/0x30
[  638.305831]  ? kvm_sched_clock_read+0x9/0x20
[  638.310235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.315765]  ? check_preemption_disabled+0x48/0x280
[  638.320787]  irq_exit+0x17f/0x1c0
[  638.324237]  smp_apic_timer_interrupt+0x1cb/0x760
[  638.329160]  ? smp_reschedule_interrupt+0x109/0x650
[  638.334174]  ? smp_call_function_single_interrupt+0x650/0x650
[  638.340058]  ? interrupt_entry+0xb5/0xc0
[  638.344114]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.349140]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.354153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.358991]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.364001]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.369013]  ? task_prio+0x50/0x50
[  638.372551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.378085]  ? check_preemption_disabled+0x48/0x280
[  638.383102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.387949]  apic_timer_interrupt+0xf/0x20
[  638.392173]  </IRQ>
[  638.394406] RIP: 0010:list_lru_count_one+0x7f/0x450
[  638.399422] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  638.418320] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  638.426031] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  638.433301] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  638.440563] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  638.447827] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  638.455104] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  638.462410]  ? list_lru_isolate_move+0x3c0/0x3c0
[  638.467158]  ? shmem_free_inode+0xd0/0xd0
[  638.471321]  ? __lock_is_held+0xb5/0x140
[  638.475383]  super_cache_count+0x1b9/0x2e0
[  638.479616]  do_shrink_slab+0x1b1/0xd30
[  638.483598]  ? lock_acquire+0x1ed/0x520
[  638.487569]  ? snapshot_refaults+0x290/0x290
[  638.491974]  ? lock_release+0xa00/0xa00
[  638.495949]  ? perf_trace_sched_process_exec+0x860/0x860
[  638.501403]  ? down_read_trylock+0xda/0x140
[  638.505719]  ? shrink_slab+0x207/0x8c0
[  638.509601]  ? downgrade_write+0x270/0x270
[  638.513838]  shrink_slab+0x389/0x8c0
[  638.517546]  ? shrink_active_list+0x1f00/0x1f00
[  638.522216]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  638.527839]  ? kasan_check_read+0x11/0x20
[  638.531981]  ? do_raw_spin_unlock+0xa7/0x330
[  638.536388]  ? ___preempt_schedule+0x16/0x18
[  638.540797]  ? _raw_spin_unlock+0x3f/0x50
[  638.544955]  shrink_node+0x431/0x16b0
[  638.548751]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  638.554048]  ? shrink_node_memcg+0x18f0/0x18f0
[  638.558622]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  638.563200]  ? trace_hardirqs_on+0xbd/0x310
[  638.567514]  ? vmpressure+0x271/0x340
[  638.571312]  ? do_raw_spin_trylock+0x270/0x270
[  638.575906]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  638.581444]  ? __cpuset_node_allowed+0x19b/0x660
[  638.586194]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  638.591912]  ? vmpressure+0x1a2/0x340
[  638.595718]  do_try_to_free_pages+0x3e7/0x1290
[  638.600292]  ? zap_class+0x640/0x640
[  638.604015]  ? shrink_node+0x16b0/0x16b0
[  638.608077]  ? __lock_is_held+0xb5/0x140
[  638.612143]  try_to_free_pages+0x4d0/0xb90
[  638.616377]  ? do_try_to_free_pages+0x1290/0x1290
[  638.621224]  ? lock_acquire+0x1ed/0x520
[  638.625191]  ? set_page_refcounted+0x280/0x280
[  638.629772]  ? lock_release+0xa00/0xa00
[  638.633741]  ? _raw_spin_unlock_irq+0x60/0x80
[  638.638229]  ? psi_memstall_enter+0x240/0x2b0
[  638.642718]  ? psi_memstall_tick+0x230/0x230
[  638.647128]  __alloc_pages_slowpath+0xa14/0x2e10
[  638.651918]  ? warn_alloc+0x120/0x120
[  638.655714]  ? mark_held_locks+0x130/0x130
[  638.659963]  ? find_get_entry+0xaae/0x1120
[  638.664200]  ? filemap_map_pages+0x1a20/0x1a20
[  638.668781]  ? zap_class+0x640/0x640
[  638.672495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.678028]  ? check_preemption_disabled+0x48/0x280
[  638.683041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.688569]  ? should_fail+0x22d/0xd01
[  638.692454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  638.697553]  ? zap_class+0x640/0x640
[  638.701284]  ? __lock_is_held+0xb5/0x140
[  638.705346]  ? mark_held_locks+0x130/0x130
[  638.709578]  ? lock_release+0xa00/0xa00
[  638.713547]  ? perf_trace_sched_process_exec+0x860/0x860
[  638.718992]  ? xa_load+0x2ba/0x460
[  638.722529]  ? lock_downgrade+0x900/0x900
[  638.726687]  ? __might_sleep+0x95/0x190
[  638.730657]  __alloc_pages_nodemask+0xa80/0xde0
[  638.735330]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  638.740344]  ? __page_cache_alloc+0x191/0x5c0
[  638.744844]  ? xa_load+0x2e1/0x460
[  638.748391]  ? xa_clear_mark+0x40/0x40
[  638.752274]  ? zap_class+0x640/0x640
[  638.755988]  ? zap_class+0x640/0x640
[  638.759696]  ? zap_class+0x640/0x640
[  638.763403]  ? __do_page_cache_readahead+0x663/0x810
[  638.768506]  ? find_held_lock+0x36/0x1c0
[  638.772564]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  638.778101]  alloc_pages_current+0x173/0x350
[  638.782508]  __page_cache_alloc+0x38c/0x5c0
[  638.786821]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  638.792287]  ? kasan_check_read+0x11/0x20
[  638.796439]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  638.801714]  ? generic_perform_write+0x6a0/0x6a0
[  638.806483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.812016]  ? check_preemption_disabled+0x48/0x280
[  638.817033]  filemap_fault+0x1595/0x25f0
[  638.821104]  ? __lock_page_or_retry+0xa00/0xa00
[  638.825770]  ? mark_held_locks+0x130/0x130
[  638.830007]  ? filemap_map_pages+0xd6b/0x1a20
[  638.834499]  ? lock_downgrade+0x900/0x900
[  638.838819]  ? check_preemption_disabled+0x48/0x280
[  638.843834]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  638.848769]  ? kasan_check_read+0x11/0x20
[  638.852917]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  638.858187]  ? rcu_softirq_qs+0x20/0x20
[  638.862272]  ? filemap_map_pages+0xd92/0x1a20
[  638.866770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.872311]  ? find_get_entries_tag+0x1400/0x1400
[  638.877155]  ? __lock_acquire+0x62f/0x4c20
[  638.881394]  ? lock_acquire+0x1ed/0x520
[  638.885361]  ? ext4_filemap_fault+0x7a/0xad
[  638.889683]  ? lock_release+0xa00/0xa00
[  638.893653]  ? perf_trace_sched_process_exec+0x860/0x860
[  638.899097]  ? print_usage_bug+0xc0/0xc0
[  638.903157]  ? print_usage_bug+0xc0/0xc0
[  638.907223]  ? down_read+0x8d/0x120
[  638.910843]  ? ext4_filemap_fault+0x7a/0xad
[  638.915201]  ? __down_interruptible+0x700/0x700
[  638.920315]  ext4_filemap_fault+0x82/0xad
[  638.924461]  __do_fault+0x100/0x6b0
[  638.928089]  ? pmd_devmap_trans_unstable+0x220/0x220
[  638.933192]  ? mark_held_locks+0x130/0x130
[  638.937427]  ? mark_held_locks+0x130/0x130
[  638.941655]  ? find_held_lock+0x36/0x1c0
[  638.945714]  ? find_held_lock+0x36/0x1c0
[  638.949773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.955312]  __handle_mm_fault+0x3ea0/0x5be0
[  638.960003]  ? poll_select_copy_remaining+0x18c/0x6a0
[  638.965205]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  638.970047]  ? __might_fault+0x12b/0x1e0
[  638.974110]  ? lock_downgrade+0x900/0x900
[  638.978262]  ? zap_class+0x640/0x640
[  638.981973]  ? zap_class+0x640/0x640
[  638.985687]  ? find_held_lock+0x36/0x1c0
[  638.989749]  ? handle_mm_fault+0x42a/0xc70
[  638.993979]  ? lock_downgrade+0x900/0x900
[  638.998127]  ? check_preemption_disabled+0x48/0x280
[  639.003140]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  639.008062]  ? kasan_check_read+0x11/0x20
[  639.012202]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  639.017472]  ? rcu_softirq_qs+0x20/0x20
[  639.021442]  ? trace_hardirqs_off_caller+0x310/0x310
[  639.026543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.032168]  ? check_preemption_disabled+0x48/0x280
[  639.037183]  handle_mm_fault+0x54f/0xc70
[  639.041242]  ? __handle_mm_fault+0x5be0/0x5be0
[  639.045824]  ? find_vma+0x34/0x190
[  639.049375]  __do_page_fault+0x5e8/0xe60
[  639.053431]  ? trace_hardirqs_off+0xb8/0x310
[  639.057853]  do_page_fault+0xf2/0x7e0
[  639.061656]  ? vmalloc_sync_all+0x30/0x30
[  639.065816]  ? error_entry+0x70/0xd0
[  639.069546]  ? trace_hardirqs_off_caller+0xbb/0x310
[  639.074561]  ? trace_hardirqs_on_caller+0xc0/0x310
[  639.079487]  ? syscall_return_slowpath+0x5e0/0x5e0
[  639.084410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.089250]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.094264]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  639.099717]  ? prepare_exit_to_usermode+0x291/0x3b0
[  639.104727]  ? page_fault+0x8/0x30
[  639.108279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.113117]  ? page_fault+0x8/0x30
[  639.116653]  page_fault+0x1e/0x30
[  639.120099] RIP: 0033:0x7f7de13dadd3
[  639.123823] Code: Bad RIP value.
[  639.127191] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  639.132548] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  639.139809] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  639.147081] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  639.154343] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  639.161608] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  639.168898] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  639.168964] aoe: skb alloc failure
[  639.176272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  639.176277] Call Trace:
[  639.176282]  <IRQ>
[  639.176298]  dump_stack+0x244/0x39d
[  639.176317]  ? dump_stack_print_info.cold.1+0x20/0x20
[  639.179870] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  639.189194]  warn_alloc.cold.116+0xb7/0x1bd
[  639.191743] init cpuset=/ mems_allowed=0
[  639.193883]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  639.225515]  ? lock_downgrade+0x900/0x900
[  639.229665]  ? trace_hardirqs_off+0xb8/0x310
[  639.234079]  ? trace_hardirqs_off+0xb8/0x310
[  639.238494]  __alloc_pages_slowpath+0x26e8/0x2e10
[  639.243360]  ? warn_alloc+0x120/0x120
[  639.247158]  ? print_usage_bug+0xc0/0xc0
[  639.251216]  ? warn_alloc+0x120/0x120
[  639.255011]  ? zap_class+0x640/0x640
[  639.258721]  ? warn_alloc+0x120/0x120
[  639.262517]  ? print_usage_bug+0xc0/0xc0
[  639.266581]  ? print_usage_bug+0xc0/0xc0
[  639.270641]  ? __lock_acquire+0x62f/0x4c20
[  639.274887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.280421]  ? should_fail+0x22d/0xd01
[  639.284311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  639.289414]  ? __lock_acquire+0x62f/0x4c20
[  639.293736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  639.298841]  ? __lock_acquire+0x62f/0x4c20
[  639.303068]  ? should_fail+0x22d/0xd01
[  639.306952]  ? find_held_lock+0x36/0x1c0
[  639.311016]  ? mark_held_locks+0x130/0x130
[  639.315255]  ? mark_held_locks+0x130/0x130
[  639.319482]  ? zap_class+0x640/0x640
[  639.323191]  ? zap_class+0x640/0x640
[  639.326901]  ? print_usage_bug+0xc0/0xc0
[  639.330955]  ? do_raw_spin_unlock+0xa7/0x330
[  639.335361]  ? zap_class+0x640/0x640
[  639.339085]  ? print_usage_bug+0xc0/0xc0
[  639.343143]  ? wq_watchdog_touch+0x9c/0xfe
[  639.347376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.352911]  ? check_preemption_disabled+0x48/0x280
[  639.357934]  ? __lock_is_held+0xb5/0x140
[  639.361998]  __alloc_pages_nodemask+0xa80/0xde0
[  639.366695]  ? zap_class+0x640/0x640
[  639.370408]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  639.375428]  ? find_held_lock+0x36/0x1c0
[  639.379492]  ? ____cache_alloc_node+0x1c7/0x1e0
[  639.384246]  ? lock_downgrade+0x900/0x900
[  639.388396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.393932]  cache_grow_begin+0xa5/0x8c0
[  639.397986]  ? do_raw_spin_unlock+0xa7/0x330
[  639.402420]  fallback_alloc+0x204/0x2e0
[  639.406408]  ____cache_alloc_node+0x1c7/0x1e0
[  639.410903]  kmem_cache_alloc_node+0xe3/0x730
[  639.415395]  ? ipv6_get_ifaddr+0x42e/0x620
[  639.419633]  __alloc_skb+0x119/0x770
[  639.423347]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  639.428623]  ? netdev_alloc_frag+0x1f0/0x1f0
[  639.433025]  ? lock_downgrade+0x900/0x900
[  639.437173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.442704]  ? refcount_sub_and_test_checked+0x203/0x310
[  639.448154]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  639.453602]  ? addrconf_rs_timer+0x690/0x690
[  639.458018]  ndisc_alloc_skb+0x144/0x340
[  639.462077]  ndisc_send_rs+0x331/0x6e0
[  639.465964]  addrconf_rs_timer+0x314/0x690
[  639.470200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.474438]  call_timer_fn+0x272/0x920
[  639.478324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.482552]  ? process_timeout+0x40/0x40
[  639.486614]  ? __run_timers+0x7da/0xc70
[  639.490586]  ? _raw_spin_unlock_irq+0x27/0x80
[  639.495079]  ? _raw_spin_unlock_irq+0x27/0x80
[  639.499571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.503810]  ? lockdep_hardirqs_on+0x296/0x5b0
[  639.508389]  ? trace_hardirqs_on+0xbd/0x310
[  639.512705]  ? kasan_check_read+0x11/0x20
[  639.516845]  ? __run_timers+0x7da/0xc70
[  639.520818]  ? trace_hardirqs_off_caller+0x310/0x310
[  639.525923]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.530172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.534400]  __run_timers+0x7e5/0xc70
[  639.538221]  ? timer_fixup_init+0x70/0x70
[  639.542368]  ? kasan_check_read+0x11/0x20
[  639.546511]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  639.551784]  ? rcu_softirq_qs+0x20/0x20
[  639.555762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.561296]  ? check_preemption_disabled+0x48/0x280
[  639.566322]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  639.571077]  ? retint_kernel+0x2d/0x2d
[  639.574958]  ? trace_hardirqs_on_caller+0xc0/0x310
[  639.579888]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  639.584640]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  639.590086]  ? zap_class+0x640/0x640
[  639.593807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.599341]  ? check_preemption_disabled+0x48/0x280
[  639.604360]  ? __lock_is_held+0xb5/0x140
[  639.608435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.613969]  ? check_preemption_disabled+0x48/0x280
[  639.618986]  run_timer_softirq+0x52/0xb0
[  639.623043]  ? rcu_read_lock_sched_held+0x14f/0x180
[  639.628053]  __do_softirq+0x308/0xb7e
[  639.631853]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  639.636342]  ? lock_downgrade+0x900/0x900
[  639.640488]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  639.645594]  ? pvclock_read_flags+0x160/0x160
[  639.650086]  ? lapic_next_event+0x5a/0x90
[  639.654234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.659773]  ? kvm_clock_read+0x18/0x30
[  639.663745]  ? kvm_sched_clock_read+0x9/0x20
[  639.668154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.673686]  ? check_preemption_disabled+0x48/0x280
[  639.678708]  irq_exit+0x17f/0x1c0
[  639.682159]  smp_apic_timer_interrupt+0x1cb/0x760
[  639.687004]  ? smp_reschedule_interrupt+0x109/0x650
[  639.692017]  ? smp_call_function_single_interrupt+0x650/0x650
[  639.697899]  ? interrupt_entry+0xb5/0xc0
[  639.701957]  ? trace_hardirqs_off_caller+0xbb/0x310
[  639.706970]  ? trace_hardirqs_off_caller+0xbb/0x310
[  639.711985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.716827]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.721841]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.726859]  ? task_prio+0x50/0x50
[  639.730399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.735932]  ? check_preemption_disabled+0x48/0x280
[  639.740948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.745799]  apic_timer_interrupt+0xf/0x20
[  639.750026]  </IRQ>
[  639.752260] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  639.757194] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  639.776186] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  639.783887] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  639.791149] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  639.798411] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  639.805674] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  639.812955] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  639.820258]  skb_clone+0x1bb/0x500
[  639.823803]  ? finish_task_switch+0x2f4/0x910
[  639.828315]  ? skb_split+0x11e0/0x11e0
[  639.832199]  ? preempt_notifier_register+0x200/0x200
[  639.837313]  ? __switch_to_asm+0x34/0x70
[  639.841375]  ? __switch_to_asm+0x34/0x70
[  639.845430]  ? __switch_to_asm+0x40/0x70
[  639.849485]  ? __switch_to_asm+0x34/0x70
[  639.853541]  ? __switch_to_asm+0x40/0x70
[  639.857595]  ? __switch_to_asm+0x34/0x70
[  639.861654]  ? __switch_to_asm+0x40/0x70
[  639.865713]  ? __switch_to_asm+0x34/0x70
[  639.869780]  ? __switch_to_asm+0x34/0x70
[  639.873836]  ? __switch_to_asm+0x40/0x70
[  639.877892]  ? __switch_to_asm+0x34/0x70
[  639.881954]  bpf_clone_redirect+0xb9/0x490
[  639.886186]  ? __schedule+0x8d7/0x21d0
[  639.890077]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  639.895004]  ? __sched_text_start+0x8/0x8
[  639.899149]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  639.903727]  ? retint_kernel+0x2d/0x2d
[  639.907609]  ? trace_hardirqs_on_caller+0xc0/0x310
[  639.912710]  ? find_held_lock+0x36/0x1c0
[  639.916779]  ? lock_acquire+0x1ed/0x520
[  639.920747]  ? bpf_test_run+0x3cb/0x780
[  639.924724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.930266]  ? check_preemption_disabled+0x48/0x280
[  639.935300]  ? kasan_check_read+0x11/0x20
[  639.939458]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  639.944730]  ? rcu_softirq_qs+0x20/0x20
[  639.948715]  ? preempt_schedule+0x4d/0x60
[  639.952858]  ? ___preempt_schedule+0x16/0x18
[  639.957775]  ? bpf_test_run+0x25d/0x780
[  639.961754]  ? netlink_diag_dump+0x2a0/0x2a0
[  639.966172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.971702]  ? bpf_test_init.isra.10+0x70/0x100
[  639.976374]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  639.981138]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  639.985974]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  639.991505]  ? fput+0x130/0x1a0
[  639.994788]  ? __bpf_prog_get+0x9b/0x290
[  639.998846]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  640.003688]  ? bpf_prog_test_run+0x130/0x1a0
[  640.008098]  ? __x64_sys_bpf+0x3d8/0x520
[  640.012154]  ? bpf_prog_get+0x20/0x20
[  640.015969]  ? do_syscall_64+0x1b9/0x820
[  640.020027]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  640.025386]  ? syscall_return_slowpath+0x5e0/0x5e0
[  640.030313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.035152]  ? trace_hardirqs_on_caller+0x310/0x310
[  640.040166]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  640.045179]  ? prepare_exit_to_usermode+0x291/0x3b0
[  640.050196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.055157]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  640.060527] warn_alloc_show_mem: 1 callbacks suppressed
[  640.060536] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  640.060538] Mem-Info:
[  640.060567] active_anon:46538 inactive_anon:414 isolated_anon:0
[  640.060567]  active_file:12 inactive_file:14 isolated_file:0
[  640.060567]  unevictable:0 dirty:0 writeback:0 unstable:0
[  640.060567]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  640.060567]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  640.060567]  free:13682 free_pcp:214 free_cma:0
[  640.065912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  640.072143] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  640.074532] Call Trace:
[  640.107390] 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
[  640.116732]  <IRQ>
[  640.144296] lowmem_reserve[]: 0 2818 6321 6321
[  640.146879]  dump_stack+0x244/0x39d
[  640.172957] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  640.175103]  ? dump_stack_print_info.cold.1+0x20/0x20
[  640.179649] lowmem_reserve[]: 0 0 3503 3503
[  640.183282]  warn_alloc.cold.116+0xb7/0x1bd
[  640.210566] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  640.215764]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  640.220053] lowmem_reserve[]: 0 0 0 0
[  640.224369]  ? lock_downgrade+0x900/0x900
[  640.253313] 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
[  640.258153]  ? trace_hardirqs_off+0xb8/0x310
[  640.261925] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  640.266067]  ? trace_hardirqs_off+0xb8/0x310
[  640.279557] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  640.283962]  __alloc_pages_slowpath+0x26e8/0x2e10
[  640.299108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  640.303523]  ? warn_alloc+0x120/0x120
[  640.318218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  640.323045]  ? warn_alloc+0x120/0x120
[  640.331853] 447 total pagecache pages
[  640.335643]  ? __lock_acquire+0x62f/0x4c20
[  640.344194] 0 pages in swap cache
[  640.347977]  ? warn_alloc+0x120/0x120
[  640.351752] Swap cache stats: add 0, delete 0, find 0/0
[  640.355969]  ? print_usage_bug+0xc0/0xc0
[  640.359392] Free swap  = 0kB
[  640.363181]  ? print_usage_bug+0xc0/0xc0
[  640.368517] Total swap = 0kB
[  640.372566]  ? mark_held_locks+0x130/0x130
[  640.375556] 1965979 pages RAM
[  640.379604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.382593] 0 pages HighMem/MovableOnly
[  640.386813]  ? should_fail+0x22d/0xd01
[  640.389890] 342854 pages reserved
[  640.395410]  ? zap_class+0x640/0x640
[  640.399354] 0 pages cma reserved
[  640.403227]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.406712] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  640.410356]  ? __lock_acquire+0x62f/0x4c20
[  640.413782] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  640.418793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.425258] syz-executor4 cpuset=syz4 mems_allowed=0
[  640.429482]  ? should_fail+0x22d/0xd01
[  640.453998]  ? mark_held_locks+0x130/0x130
[  640.458236]  ? mark_held_locks+0x130/0x130
[  640.462470]  ? lock_downgrade+0x900/0x900
[  640.466614]  ? zap_class+0x640/0x640
[  640.470321]  ? zap_class+0x640/0x640
[  640.474030]  ? zap_class+0x640/0x640
[  640.477750]  ? do_raw_spin_unlock+0xa7/0x330
[  640.482156]  ? trace_hardirqs_on+0x310/0x310
[  640.486562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.492095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.497626]  ? check_preemption_disabled+0x48/0x280
[  640.502645]  ? __lock_is_held+0xb5/0x140
[  640.506707]  __alloc_pages_nodemask+0xa80/0xde0
[  640.511382]  ? zap_class+0x640/0x640
[  640.515098]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  640.520120]  ? find_held_lock+0x36/0x1c0
[  640.524185]  ? ____cache_alloc_node+0x1c7/0x1e0
[  640.528855]  ? lock_downgrade+0x900/0x900
[  640.533003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.538538]  cache_grow_begin+0xa5/0x8c0
[  640.542680]  ? do_raw_spin_unlock+0xa7/0x330
[  640.547094]  fallback_alloc+0x204/0x2e0
[  640.551067]  ____cache_alloc_node+0x1c7/0x1e0
[  640.555563]  kmem_cache_alloc_node+0xe3/0x730
[  640.560056]  ? lockdep_hardirqs_on+0x296/0x5b0
[  640.564645]  __alloc_skb+0x119/0x770
[  640.568353]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  640.573725]  ? netdev_alloc_frag+0x1f0/0x1f0
[  640.578134]  ? vprintk_default+0x28/0x30
[  640.582193]  ? vprintk_func+0x85/0x181
[  640.586081]  ? printk+0xa7/0xcf
[  640.589354]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  640.594123]  ? do_raw_spin_trylock+0x270/0x270
[  640.598722]  new_skb+0x26/0x1c0
[  640.601998]  aoecmd_cfg+0x279/0x7f0
[  640.605620]  ? find_held_lock+0x36/0x1c0
[  640.609677]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  640.614006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.619549]  ? __lock_is_held+0xb5/0x140
[  640.623624]  discover_timer+0x50/0x60
[  640.627417]  call_timer_fn+0x272/0x920
[  640.631300]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  640.636148]  ? process_timeout+0x40/0x40
[  640.640211]  ? mark_held_locks+0xc7/0x130
[  640.644359]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.648850]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.653347]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  640.658187]  ? lockdep_hardirqs_on+0x296/0x5b0
[  640.662766]  ? trace_hardirqs_on+0xbd/0x310
[  640.667083]  ? kasan_check_read+0x11/0x20
[  640.671228]  ? __run_timers+0x7da/0xc70
[  640.675199]  ? trace_hardirqs_off_caller+0x310/0x310
[  640.680314]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  640.685151]  __run_timers+0x7e5/0xc70
[  640.688958]  ? timer_fixup_init+0x70/0x70
[  640.693107]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  640.698117]  ? zap_class+0x640/0x640
[  640.701840]  ? print_usage_bug+0xc0/0xc0
[  640.705899]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  640.711091]  ? find_held_lock+0x36/0x1c0
[  640.715153]  ? zap_class+0x640/0x640
[  640.718866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.724399]  ? check_preemption_disabled+0x48/0x280
[  640.729422]  ? __lock_is_held+0xb5/0x140
[  640.733480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.739013]  ? check_preemption_disabled+0x48/0x280
[  640.744033]  run_timer_softirq+0x52/0xb0
[  640.748091]  ? rcu_read_lock_sched_held+0x14f/0x180
[  640.753104]  __do_softirq+0x308/0xb7e
[  640.756904]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  640.761393]  ? lock_downgrade+0x900/0x900
[  640.765538]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  640.770642]  ? pvclock_read_flags+0x160/0x160
[  640.775135]  ? lapic_next_event+0x5a/0x90
[  640.779298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.784839]  ? kvm_clock_read+0x18/0x30
[  640.788806]  ? kvm_sched_clock_read+0x9/0x20
[  640.793714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.799251]  ? check_preemption_disabled+0x48/0x280
[  640.804287]  irq_exit+0x17f/0x1c0
[  640.807753]  smp_apic_timer_interrupt+0x1cb/0x760
[  640.812589]  ? smp_reschedule_interrupt+0x109/0x650
[  640.817604]  ? smp_call_function_single_interrupt+0x650/0x650
[  640.823483]  ? interrupt_entry+0xb5/0xc0
[  640.827539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  640.832552]  ? trace_hardirqs_off_caller+0xbb/0x310
[  640.837562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.842413]  ? trace_hardirqs_on_caller+0x310/0x310
[  640.847434]  ? trace_hardirqs_on_caller+0x310/0x310
[  640.852446]  ? task_prio+0x50/0x50
[  640.855981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.861515]  ? check_preemption_disabled+0x48/0x280
[  640.866531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.871374]  apic_timer_interrupt+0xf/0x20
[  640.875598]  </IRQ>
[  640.877836] RIP: 0010:list_lru_count_one+0x7f/0x450
[  640.883463] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  640.902357] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  640.910062] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  640.917327] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  640.924980] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  640.932248] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  640.939509] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  640.946800]  ? list_lru_isolate_move+0x3c0/0x3c0
[  640.951550]  ? shmem_free_inode+0xd0/0xd0
[  640.955705]  ? __lock_is_held+0xb5/0x140
[  640.960171]  super_cache_count+0x1b9/0x2e0
[  640.964409]  do_shrink_slab+0x1b1/0xd30
[  640.968383]  ? lock_acquire+0x1ed/0x520
[  640.972355]  ? snapshot_refaults+0x290/0x290
[  640.976761]  ? lock_release+0xa00/0xa00
[  640.980738]  ? perf_trace_sched_process_exec+0x860/0x860
[  640.986193]  ? down_read_trylock+0xda/0x140
[  640.990508]  ? shrink_slab+0x207/0x8c0
[  640.994400]  ? downgrade_write+0x270/0x270
[  640.998640]  shrink_slab+0x389/0x8c0
[  641.002357]  ? shrink_active_list+0x1f00/0x1f00
[  641.007028]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  641.012650]  ? kasan_check_read+0x11/0x20
[  641.016802]  ? do_raw_spin_unlock+0xa7/0x330
[  641.021210]  ? ___preempt_schedule+0x16/0x18
[  641.025620]  ? _raw_spin_unlock+0x3f/0x50
[  641.029772]  shrink_node+0x431/0x16b0
[  641.033568]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  641.038861]  ? shrink_node_memcg+0x18f0/0x18f0
[  641.043439]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  641.048019]  ? trace_hardirqs_on+0xbd/0x310
[  641.052334]  ? vmpressure+0x271/0x340
[  641.056133]  ? do_raw_spin_trylock+0x270/0x270
[  641.060721]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  641.066253]  ? __cpuset_node_allowed+0x19b/0x660
[  641.071005]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  641.076713]  ? vmpressure+0x1a2/0x340
[  641.080521]  do_try_to_free_pages+0x3e7/0x1290
[  641.085099]  ? zap_class+0x640/0x640
[  641.088822]  ? shrink_node+0x16b0/0x16b0
[  641.092879]  ? __lock_is_held+0xb5/0x140
[  641.096947]  try_to_free_pages+0x4d0/0xb90
[  641.101197]  ? do_try_to_free_pages+0x1290/0x1290
[  641.106047]  ? lock_acquire+0x1ed/0x520
[  641.110014]  ? set_page_refcounted+0x280/0x280
[  641.114599]  ? lock_release+0xa00/0xa00
[  641.118570]  ? _raw_spin_unlock_irq+0x60/0x80
[  641.123059]  ? psi_memstall_enter+0x240/0x2b0
[  641.127550]  ? psi_memstall_tick+0x230/0x230
[  641.131962]  __alloc_pages_slowpath+0xa14/0x2e10
[  641.136736]  ? warn_alloc+0x120/0x120
[  641.140533]  ? mark_held_locks+0x130/0x130
[  641.144771]  ? find_get_entry+0xaae/0x1120
[  641.149010]  ? filemap_map_pages+0x1a20/0x1a20
[  641.153590]  ? zap_class+0x640/0x640
[  641.157304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.162842]  ? check_preemption_disabled+0x48/0x280
[  641.167852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.173387]  ? should_fail+0x22d/0xd01
[  641.177271]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  641.182368]  ? zap_class+0x640/0x640
[  641.186098]  ? __lock_is_held+0xb5/0x140
[  641.190168]  ? mark_held_locks+0x130/0x130
[  641.194404]  ? lock_release+0xa00/0xa00
[  641.198373]  ? perf_trace_sched_process_exec+0x860/0x860
[  641.203821]  ? xa_load+0x2ba/0x460
[  641.207356]  ? lock_downgrade+0x900/0x900
[  641.211504]  ? __might_sleep+0x95/0x190
[  641.215479]  __alloc_pages_nodemask+0xa80/0xde0
[  641.220149]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  641.225164]  ? __page_cache_alloc+0x191/0x5c0
[  641.229668]  ? xa_load+0x2e1/0x460
[  641.233207]  ? xa_clear_mark+0x40/0x40
[  641.237091]  ? zap_class+0x640/0x640
[  641.240809]  ? zap_class+0x640/0x640
[  641.244515]  ? zap_class+0x640/0x640
[  641.248230]  ? __do_page_cache_readahead+0x663/0x810
[  641.253332]  ? find_held_lock+0x36/0x1c0
[  641.257393]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  641.262945]  alloc_pages_current+0x173/0x350
[  641.267352]  __page_cache_alloc+0x38c/0x5c0
[  641.271753]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  641.276679]  ? kasan_check_read+0x11/0x20
[  641.280823]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  641.286096]  ? generic_perform_write+0x6a0/0x6a0
[  641.290847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.296381]  ? check_preemption_disabled+0x48/0x280
[  641.301398]  filemap_fault+0x1595/0x25f0
[  641.305639]  ? __lock_page_or_retry+0xa00/0xa00
[  641.310321]  ? mark_held_locks+0x130/0x130
[  641.314556]  ? filemap_map_pages+0xd6b/0x1a20
[  641.319047]  ? lock_downgrade+0x900/0x900
[  641.323191]  ? check_preemption_disabled+0x48/0x280
[  641.328203]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  641.333125]  ? kasan_check_read+0x11/0x20
[  641.337271]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  641.342541]  ? rcu_softirq_qs+0x20/0x20
[  641.346523]  ? filemap_map_pages+0xd92/0x1a20
[  641.351015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.356553]  ? find_get_entries_tag+0x1400/0x1400
[  641.361394]  ? __lock_acquire+0x62f/0x4c20
[  641.365664]  ? lock_acquire+0x1ed/0x520
[  641.369635]  ? ext4_filemap_fault+0x7a/0xad
[  641.373967]  ? lock_release+0xa00/0xa00
[  641.377935]  ? perf_trace_sched_process_exec+0x860/0x860
[  641.383385]  ? print_usage_bug+0xc0/0xc0
[  641.387442]  ? print_usage_bug+0xc0/0xc0
[  641.391507]  ? down_read+0x8d/0x120
[  641.395125]  ? ext4_filemap_fault+0x7a/0xad
[  641.399441]  ? __down_interruptible+0x700/0x700
[  641.404113]  ext4_filemap_fault+0x82/0xad
[  641.408257]  __do_fault+0x100/0x6b0
[  641.411881]  ? pmd_devmap_trans_unstable+0x220/0x220
[  641.416998]  ? mark_held_locks+0x130/0x130
[  641.421229]  ? mark_held_locks+0x130/0x130
[  641.425459]  ? find_held_lock+0x36/0x1c0
[  641.429535]  ? find_held_lock+0x36/0x1c0
[  641.433596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.439131]  __handle_mm_fault+0x3ea0/0x5be0
[  641.443539]  ? poll_select_copy_remaining+0x18c/0x6a0
[  641.448732]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  641.453580]  ? __might_fault+0x12b/0x1e0
[  641.457655]  ? lock_downgrade+0x900/0x900
[  641.461811]  ? zap_class+0x640/0x640
[  641.465523]  ? zap_class+0x640/0x640
[  641.469235]  ? find_held_lock+0x36/0x1c0
[  641.473301]  ? handle_mm_fault+0x42a/0xc70
[  641.477531]  ? lock_downgrade+0x900/0x900
[  641.481674]  ? check_preemption_disabled+0x48/0x280
[  641.486687]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  641.491612]  ? kasan_check_read+0x11/0x20
[  641.495763]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  641.501120]  ? rcu_softirq_qs+0x20/0x20
[  641.505088]  ? trace_hardirqs_off_caller+0x310/0x310
[  641.510185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.515721]  ? check_preemption_disabled+0x48/0x280
[  641.520739]  handle_mm_fault+0x54f/0xc70
[  641.524800]  ? __handle_mm_fault+0x5be0/0x5be0
[  641.529384]  ? find_vma+0x34/0x190
[  641.532931]  __do_page_fault+0x5e8/0xe60
[  641.536994]  ? trace_hardirqs_off+0xb8/0x310
[  641.541431]  do_page_fault+0xf2/0x7e0
[  641.545236]  ? vmalloc_sync_all+0x30/0x30
[  641.549383]  ? error_entry+0x70/0xd0
[  641.553095]  ? trace_hardirqs_off_caller+0xbb/0x310
[  641.558110]  ? trace_hardirqs_on_caller+0xc0/0x310
[  641.563036]  ? syscall_return_slowpath+0x5e0/0x5e0
[  641.567960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.572800]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.577812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  641.583263]  ? prepare_exit_to_usermode+0x291/0x3b0
[  641.588271]  ? page_fault+0x8/0x30
[  641.591808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.596669]  ? page_fault+0x8/0x30
[  641.600208]  page_fault+0x1e/0x30
[  641.603657] RIP: 0033:0x7f7de13dadd3
[  641.607381] Code: Bad RIP value.
[  641.610737] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  641.616091] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  641.623354] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  641.630627] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  641.637996] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  641.645256] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  641.652545] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  641.652604] aoe: skb alloc failure
[  641.659909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  641.659914] Call Trace:
[  641.659920]  <IRQ>
[  641.659936]  dump_stack+0x244/0x39d
[  641.659955]  ? dump_stack_print_info.cold.1+0x20/0x20
[  641.663519] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  641.672835]  warn_alloc.cold.116+0xb7/0x1bd
[  641.675383] init cpuset=/ mems_allowed=0
[  641.677525]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  641.709157]  ? lock_downgrade+0x900/0x900
[  641.713307]  ? trace_hardirqs_off+0xb8/0x310
[  641.717716]  ? trace_hardirqs_off+0xb8/0x310
[  641.722132]  __alloc_pages_slowpath+0x26e8/0x2e10
[  641.727003]  ? warn_alloc+0x120/0x120
[  641.730801]  ? print_usage_bug+0xc0/0xc0
[  641.734944]  ? warn_alloc+0x120/0x120
[  641.738744]  ? warn_alloc+0x120/0x120
[  641.742923]  ? print_usage_bug+0xc0/0xc0
[  641.746981]  ? kvm_clock_read+0x18/0x30
[  641.750950]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  641.755964]  ? print_usage_bug+0xc0/0xc0
[  641.760020]  ? __lock_acquire+0x62f/0x4c20
[  641.764254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.769788]  ? should_fail+0x22d/0xd01
[  641.773672]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  641.778949]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  641.784052]  ? __lock_acquire+0x62f/0x4c20
[  641.788286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  641.793383]  ? __lock_acquire+0x62f/0x4c20
[  641.797631]  ? should_fail+0x22d/0xd01
[  641.801512]  ? rcu_irq_exit+0x1a2/0x390
[  641.805491]  ? mark_held_locks+0x130/0x130
[  641.809727]  ? mark_held_locks+0x130/0x130
[  641.813977]  ? mark_held_locks+0xc7/0x130
[  641.818127]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  641.823142]  ? zap_class+0x640/0x640
[  641.826864]  ? print_usage_bug+0xc0/0xc0
[  641.830923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.836460]  ? check_preemption_disabled+0x48/0x280
[  641.841483]  ? __lock_is_held+0xb5/0x140
[  641.845551]  __alloc_pages_nodemask+0xa80/0xde0
[  641.850220]  ? zap_class+0x640/0x640
[  641.853934]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  641.858961]  ? find_held_lock+0x36/0x1c0
[  641.863028]  ? ____cache_alloc_node+0x1c7/0x1e0
[  641.867710]  ? lock_downgrade+0x900/0x900
[  641.871859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.877398]  cache_grow_begin+0xa5/0x8c0
[  641.881455]  ? do_raw_spin_unlock+0xa7/0x330
[  641.885870]  fallback_alloc+0x204/0x2e0
[  641.889848]  ____cache_alloc_node+0x1c7/0x1e0
[  641.894345]  kmem_cache_alloc_node+0xe3/0x730
[  641.898835]  ? ipv6_get_ifaddr+0x42e/0x620
[  641.903073]  __alloc_skb+0x119/0x770
[  641.906784]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  641.912059]  ? netdev_alloc_frag+0x1f0/0x1f0
[  641.916464]  ? lock_downgrade+0x900/0x900
[  641.920940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.926474]  ? refcount_sub_and_test_checked+0x203/0x310
[  641.931928]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  641.937371]  ? addrconf_rs_timer+0x690/0x690
[  641.941789]  ndisc_alloc_skb+0x144/0x340
[  641.945854]  ndisc_send_rs+0x331/0x6e0
[  641.949743]  addrconf_rs_timer+0x314/0x690
[  641.953980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.958222]  call_timer_fn+0x272/0x920
[  641.962107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.966340]  ? process_timeout+0x40/0x40
[  641.970405]  ? __run_timers+0x7da/0xc70
[  641.974376]  ? _raw_spin_unlock_irq+0x27/0x80
[  641.978868]  ? _raw_spin_unlock_irq+0x27/0x80
[  641.983359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.987600]  ? lockdep_hardirqs_on+0x296/0x5b0
[  641.992178]  ? trace_hardirqs_on+0xbd/0x310
[  641.996493]  ? kasan_check_read+0x11/0x20
[  642.000637]  ? __run_timers+0x7da/0xc70
[  642.004611]  ? trace_hardirqs_off_caller+0x310/0x310
[  642.009716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.013949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  642.018176]  __run_timers+0x7e5/0xc70
[  642.021980]  ? timer_fixup_init+0x70/0x70
[  642.026126]  ? kasan_check_read+0x11/0x20
[  642.030268]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  642.035541]  ? rcu_softirq_qs+0x20/0x20
[  642.039513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.045045]  ? check_preemption_disabled+0x48/0x280
[  642.050061]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  642.054819]  ? retint_kernel+0x2d/0x2d
[  642.058718]  ? trace_hardirqs_on_caller+0xc0/0x310
[  642.063642]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  642.068402]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  642.073851]  ? zap_class+0x640/0x640
[  642.077568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.083111]  ? check_preemption_disabled+0x48/0x280
[  642.088135]  ? __lock_is_held+0xb5/0x140
[  642.092192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.097725]  ? check_preemption_disabled+0x48/0x280
[  642.102739]  run_timer_softirq+0x52/0xb0
[  642.106797]  ? rcu_read_lock_sched_held+0x14f/0x180
[  642.111808]  __do_softirq+0x308/0xb7e
[  642.115614]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  642.120192]  ? lock_downgrade+0x900/0x900
[  642.124339]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  642.129446]  ? pvclock_read_flags+0x160/0x160
[  642.133941]  ? lapic_next_event+0x5a/0x90
[  642.138091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.143641]  ? kvm_clock_read+0x18/0x30
[  642.147612]  ? kvm_sched_clock_read+0x9/0x20
[  642.152020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.157643]  ? check_preemption_disabled+0x48/0x280
[  642.162663]  irq_exit+0x17f/0x1c0
[  642.166113]  smp_apic_timer_interrupt+0x1cb/0x760
[  642.170965]  ? smp_reschedule_interrupt+0x109/0x650
[  642.175977]  ? smp_call_function_single_interrupt+0x650/0x650
[  642.181861]  ? interrupt_entry+0xb5/0xc0
[  642.185918]  ? trace_hardirqs_off_caller+0xbb/0x310
[  642.190931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  642.195943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.200783]  ? trace_hardirqs_on_caller+0x310/0x310
[  642.205793]  ? trace_hardirqs_on_caller+0x310/0x310
[  642.210806]  ? task_prio+0x50/0x50
[  642.214348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.219884]  ? check_preemption_disabled+0x48/0x280
[  642.224899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.229743]  apic_timer_interrupt+0xf/0x20
[  642.233966]  </IRQ>
[  642.236200] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  642.241135] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  642.260028] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  642.267729] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  642.274993] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  642.282254] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  642.289514] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  642.296778] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  642.304083]  skb_clone+0x1bb/0x500
[  642.307619]  ? finish_task_switch+0x2f4/0x910
[  642.312111]  ? skb_split+0x11e0/0x11e0
[  642.315995]  ? preempt_notifier_register+0x200/0x200
[  642.321095]  ? __switch_to_asm+0x34/0x70
[  642.325149]  ? __switch_to_asm+0x34/0x70
[  642.329204]  ? __switch_to_asm+0x40/0x70
[  642.333259]  ? __switch_to_asm+0x34/0x70
[  642.337328]  ? __switch_to_asm+0x40/0x70
[  642.341386]  ? __switch_to_asm+0x34/0x70
[  642.345442]  ? __switch_to_asm+0x40/0x70
[  642.349497]  ? __switch_to_asm+0x34/0x70
[  642.353559]  ? __switch_to_asm+0x34/0x70
[  642.357617]  ? __switch_to_asm+0x40/0x70
[  642.361670]  ? __switch_to_asm+0x34/0x70
[  642.365731]  bpf_clone_redirect+0xb9/0x490
[  642.369961]  ? __schedule+0x8d7/0x21d0
[  642.373849]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  642.378774]  ? __sched_text_start+0x8/0x8
[  642.382923]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  642.387499]  ? retint_kernel+0x2d/0x2d
[  642.391381]  ? trace_hardirqs_on_caller+0xc0/0x310
[  642.396315]  ? find_held_lock+0x36/0x1c0
[  642.400386]  ? lock_acquire+0x1ed/0x520
[  642.404361]  ? bpf_test_run+0x3cb/0x780
[  642.408338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.413876]  ? check_preemption_disabled+0x48/0x280
[  642.418898]  ? kasan_check_read+0x11/0x20
[  642.423043]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  642.428317]  ? rcu_softirq_qs+0x20/0x20
[  642.432286]  ? preempt_schedule+0x4d/0x60
[  642.436431]  ? ___preempt_schedule+0x16/0x18
[  642.440846]  ? bpf_test_run+0x25d/0x780
[  642.444827]  ? netlink_diag_dump+0x2a0/0x2a0
[  642.449236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.454770]  ? bpf_test_init.isra.10+0x70/0x100
[  642.459445]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  642.464209]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  642.469046]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  642.474589]  ? fput+0x130/0x1a0
[  642.477864]  ? __bpf_prog_get+0x9b/0x290
[  642.481923]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  642.486759]  ? bpf_prog_test_run+0x130/0x1a0
[  642.491166]  ? __x64_sys_bpf+0x3d8/0x520
[  642.495223]  ? bpf_prog_get+0x20/0x20
[  642.499036]  ? do_syscall_64+0x1b9/0x820
[  642.503101]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  642.508462]  ? syscall_return_slowpath+0x5e0/0x5e0
[  642.513384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.518223]  ? trace_hardirqs_on_caller+0x310/0x310
[  642.523330]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  642.528343]  ? prepare_exit_to_usermode+0x291/0x3b0
[  642.533358]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.538202]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  642.543583] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  642.543587] warn_alloc_show_mem: 1 callbacks suppressed
[  642.543593] Mem-Info:
[  642.549821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  642.555184] active_anon:46538 inactive_anon:414 isolated_anon:0
[  642.555184]  active_file:12 inactive_file:14 isolated_file:0
[  642.555184]  unevictable:0 dirty:0 writeback:0 unstable:0
[  642.555184]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  642.555184]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  642.555184]  free:13682 free_pcp:214 free_cma:0
[  642.557564] Call Trace:
[  642.566940] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  642.599783]  <IRQ>
[  642.602350] 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
[  642.629943]  dump_stack+0x244/0x39d
[  642.632064] lowmem_reserve[]: 0 2818 6321 6321
[  642.658168]  ? dump_stack_print_info.cold.1+0x20/0x20
[  642.661765] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  642.666347]  warn_alloc.cold.116+0xb7/0x1bd
[  642.671498] lowmem_reserve[]: 0 0 3503 3503
[  642.698831]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  642.703234] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  642.707563]  ? lock_downgrade+0x900/0x900
[  642.712378] lowmem_reserve[]: 0 0 0 0
[  642.741354]  ? trace_hardirqs_off+0xb8/0x310
[  642.745475] 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
[  642.749272]  ? trace_hardirqs_off+0xb8/0x310
[  642.753651] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  642.767170]  __alloc_pages_slowpath+0x26e8/0x2e10
[  642.771549] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  642.786735]  ? warn_alloc+0x120/0x120
[  642.792179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  642.806916]  ? warn_alloc+0x120/0x120
[  642.810683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  642.819501]  ? warn_alloc+0x120/0x120
[  642.823277] 447 total pagecache pages
[  642.831842]  ? print_usage_bug+0xc0/0xc0
[  642.835615] 0 pages in swap cache
[  642.839402]  ? print_usage_bug+0xc0/0xc0
[  642.843438] Swap cache stats: add 0, delete 0, find 0/0
[  642.846878]  ? ktime_get+0x2c1/0x400
[  642.850907] Free swap  = 0kB
[  642.856261]  ? check_preemption_disabled+0x48/0x280
[  642.859952] Total swap = 0kB
[  642.862957]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  642.867943] 1965979 pages RAM
[  642.870953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.875419] 0 pages HighMem/MovableOnly
[  642.878539]  ? should_fail+0x22d/0xd01
[  642.884032] 342854 pages reserved
[  642.887994]  ? kasan_check_read+0x11/0x20
[  642.891854] 0 pages cma reserved
[  642.895296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  642.899470] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  642.902767]  ? __lock_acquire+0x62f/0x4c20
[  642.907928] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  642.914326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  642.918532] syz-executor4 cpuset=syz4 mems_allowed=0
[  642.929004]  ? should_fail+0x22d/0xd01
[  642.943040]  ? print_usage_bug+0xc0/0xc0
[  642.947104]  ? mark_held_locks+0x130/0x130
[  642.951340]  ? mark_held_locks+0x130/0x130
[  642.955568]  ? check_preemption_disabled+0x48/0x280
[  642.960874]  ? zap_class+0x640/0x640
[  642.964585]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  642.969342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.974873]  ? check_preemption_disabled+0x48/0x280
[  642.979896]  ? __lock_is_held+0xb5/0x140
[  642.983959]  __alloc_pages_nodemask+0xa80/0xde0
[  642.988623]  ? zap_class+0x640/0x640
[  642.992335]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  642.997354]  ? find_held_lock+0x36/0x1c0
[  643.001419]  ? ____cache_alloc_node+0x1c7/0x1e0
[  643.006088]  ? lock_downgrade+0x900/0x900
[  643.010241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.015867]  cache_grow_begin+0xa5/0x8c0
[  643.019923]  ? do_raw_spin_unlock+0xa7/0x330
[  643.024332]  fallback_alloc+0x204/0x2e0
[  643.028306]  ____cache_alloc_node+0x1c7/0x1e0
[  643.032800]  kmem_cache_alloc_node+0xe3/0x730
[  643.037295]  ? lockdep_hardirqs_on+0x296/0x5b0
[  643.041881]  __alloc_skb+0x119/0x770
[  643.045590]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  643.050953]  ? netdev_alloc_frag+0x1f0/0x1f0
[  643.055362]  ? vprintk_default+0x28/0x30
[  643.059417]  ? vprintk_func+0x85/0x181
[  643.063302]  ? printk+0xa7/0xcf
[  643.066578]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  643.071330]  ? do_raw_spin_trylock+0x270/0x270
[  643.075944]  new_skb+0x26/0x1c0
[  643.079219]  aoecmd_cfg+0x279/0x7f0
[  643.082852]  ? find_held_lock+0x36/0x1c0
[  643.086909]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  643.091231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.096772]  ? __lock_is_held+0xb5/0x140
[  643.100836]  discover_timer+0x50/0x60
[  643.104631]  call_timer_fn+0x272/0x920
[  643.108523]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  643.113359]  ? process_timeout+0x40/0x40
[  643.117427]  ? mark_held_locks+0xc7/0x130
[  643.121577]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.126068]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.130555]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  643.135392]  ? lockdep_hardirqs_on+0x296/0x5b0
[  643.139987]  ? trace_hardirqs_on+0xbd/0x310
[  643.144302]  ? kasan_check_read+0x11/0x20
[  643.148441]  ? __run_timers+0x7da/0xc70
[  643.152409]  ? trace_hardirqs_off_caller+0x310/0x310
[  643.157527]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  643.162362]  __run_timers+0x7e5/0xc70
[  643.166164]  ? timer_fixup_init+0x70/0x70
[  643.170307]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  643.175334]  ? zap_class+0x640/0x640
[  643.179047]  ? print_usage_bug+0xc0/0xc0
[  643.183106]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  643.188299]  ? find_held_lock+0x36/0x1c0
[  643.192361]  ? zap_class+0x640/0x640
[  643.196073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.201610]  ? check_preemption_disabled+0x48/0x280
[  643.206630]  ? __lock_is_held+0xb5/0x140
[  643.210688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.216218]  ? check_preemption_disabled+0x48/0x280
[  643.221237]  run_timer_softirq+0x52/0xb0
[  643.225290]  ? rcu_read_lock_sched_held+0x14f/0x180
[  643.230304]  __do_softirq+0x308/0xb7e
[  643.234103]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  643.238591]  ? lock_downgrade+0x900/0x900
[  643.242741]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  643.247931]  ? pvclock_read_flags+0x160/0x160
[  643.252424]  ? lapic_next_event+0x5a/0x90
[  643.256568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.262115]  ? kvm_clock_read+0x18/0x30
[  643.266083]  ? kvm_sched_clock_read+0x9/0x20
[  643.270497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.276031]  ? check_preemption_disabled+0x48/0x280
[  643.281049]  irq_exit+0x17f/0x1c0
[  643.284509]  smp_apic_timer_interrupt+0x1cb/0x760
[  643.289343]  ? smp_reschedule_interrupt+0x109/0x650
[  643.294353]  ? smp_call_function_single_interrupt+0x650/0x650
[  643.300232]  ? interrupt_entry+0xb5/0xc0
[  643.304288]  ? trace_hardirqs_off_caller+0xbb/0x310
[  643.309299]  ? trace_hardirqs_off_caller+0xbb/0x310
[  643.314308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.319162]  ? trace_hardirqs_on_caller+0x310/0x310
[  643.324172]  ? trace_hardirqs_on_caller+0x310/0x310
[  643.329186]  ? task_prio+0x50/0x50
[  643.332722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.338259]  ? check_preemption_disabled+0x48/0x280
[  643.343276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  643.348120]  apic_timer_interrupt+0xf/0x20
[  643.352355]  </IRQ>
[  643.354589] RIP: 0010:list_lru_count_one+0x7f/0x450
[  643.359691] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  643.378585] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  643.386285] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  643.393550] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  643.400831] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  643.408091] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  643.415352] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  643.422638]  ? list_lru_isolate_move+0x3c0/0x3c0
[  643.427386]  ? shmem_free_inode+0xd0/0xd0
[  643.431532]  ? __lock_is_held+0xb5/0x140
[  643.435599]  super_cache_count+0x1b9/0x2e0
[  643.439832]  do_shrink_slab+0x1b1/0xd30
[  643.443814]  ? lock_acquire+0x1ed/0x520
[  643.447789]  ? snapshot_refaults+0x290/0x290
[  643.452195]  ? lock_release+0xa00/0xa00
[  643.456172]  ? perf_trace_sched_process_exec+0x860/0x860
[  643.461631]  ? down_read_trylock+0xda/0x140
[  643.465944]  ? shrink_slab+0x207/0x8c0
[  643.469839]  ? downgrade_write+0x270/0x270
[  643.474080]  shrink_slab+0x389/0x8c0
[  643.477789]  ? shrink_active_list+0x1f00/0x1f00
[  643.482471]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  643.488093]  ? kasan_check_read+0x11/0x20
[  643.492237]  ? do_raw_spin_unlock+0xa7/0x330
[  643.496650]  ? ___preempt_schedule+0x16/0x18
[  643.501064]  ? _raw_spin_unlock+0x3f/0x50
[  643.505213]  shrink_node+0x431/0x16b0
[  643.509010]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  643.514302]  ? shrink_node_memcg+0x18f0/0x18f0
[  643.518880]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  643.523469]  ? trace_hardirqs_on+0xbd/0x310
[  643.527785]  ? vmpressure+0x271/0x340
[  643.531584]  ? do_raw_spin_trylock+0x270/0x270
[  643.536167]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  643.541715]  ? __cpuset_node_allowed+0x19b/0x660
[  643.546477]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  643.552182]  ? vmpressure+0x1a2/0x340
[  643.555984]  do_try_to_free_pages+0x3e7/0x1290
[  643.560561]  ? zap_class+0x640/0x640
[  643.564286]  ? shrink_node+0x16b0/0x16b0
[  643.568343]  ? __lock_is_held+0xb5/0x140
[  643.572412]  try_to_free_pages+0x4d0/0xb90
[  643.576649]  ? do_try_to_free_pages+0x1290/0x1290
[  643.581498]  ? lock_acquire+0x1ed/0x520
[  643.585479]  ? set_page_refcounted+0x280/0x280
[  643.590062]  ? lock_release+0xa00/0xa00
[  643.594036]  ? _raw_spin_unlock_irq+0x60/0x80
[  643.598528]  ? psi_memstall_enter+0x240/0x2b0
[  643.603022]  ? psi_memstall_tick+0x230/0x230
[  643.607434]  __alloc_pages_slowpath+0xa14/0x2e10
[  643.612222]  ? warn_alloc+0x120/0x120
[  643.616019]  ? mark_held_locks+0x130/0x130
[  643.620254]  ? find_get_entry+0xaae/0x1120
[  643.624492]  ? filemap_map_pages+0x1a20/0x1a20
[  643.629073]  ? zap_class+0x640/0x640
[  643.632785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.638315]  ? check_preemption_disabled+0x48/0x280
[  643.643325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.648859]  ? should_fail+0x22d/0xd01
[  643.652744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.657846]  ? zap_class+0x640/0x640
[  643.661579]  ? __lock_is_held+0xb5/0x140
[  643.665651]  ? mark_held_locks+0x130/0x130
[  643.669884]  ? lock_release+0xa00/0xa00
[  643.673853]  ? perf_trace_sched_process_exec+0x860/0x860
[  643.679297]  ? xa_load+0x2ba/0x460
[  643.682833]  ? lock_downgrade+0x900/0x900
[  643.686983]  ? __might_sleep+0x95/0x190
[  643.690957]  __alloc_pages_nodemask+0xa80/0xde0
[  643.695626]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  643.700639]  ? __page_cache_alloc+0x191/0x5c0
[  643.705127]  ? xa_load+0x2e1/0x460
[  643.708662]  ? xa_clear_mark+0x40/0x40
[  643.712549]  ? zap_class+0x640/0x640
[  643.716264]  ? zap_class+0x640/0x640
[  643.719970]  ? zap_class+0x640/0x640
[  643.723678]  ? __do_page_cache_readahead+0x663/0x810
[  643.728782]  ? find_held_lock+0x36/0x1c0
[  643.732841]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  643.738382]  alloc_pages_current+0x173/0x350
[  643.742877]  __page_cache_alloc+0x38c/0x5c0
[  643.747195]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  643.752117]  ? kasan_check_read+0x11/0x20
[  643.756258]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  643.761531]  ? generic_perform_write+0x6a0/0x6a0
[  643.766286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.771819]  ? check_preemption_disabled+0x48/0x280
[  643.776840]  filemap_fault+0x1595/0x25f0
[  643.780908]  ? __lock_page_or_retry+0xa00/0xa00
[  643.785577]  ? mark_held_locks+0x130/0x130
[  643.790269]  ? filemap_map_pages+0xd6b/0x1a20
[  643.794770]  ? lock_downgrade+0x900/0x900
[  643.798911]  ? check_preemption_disabled+0x48/0x280
[  643.803928]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  643.808852]  ? kasan_check_read+0x11/0x20
[  643.812994]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  643.818265]  ? rcu_softirq_qs+0x20/0x20
[  643.822244]  ? filemap_map_pages+0xd92/0x1a20
[  643.826737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.832278]  ? find_get_entries_tag+0x1400/0x1400
[  643.837120]  ? __lock_acquire+0x62f/0x4c20
[  643.841360]  ? lock_acquire+0x1ed/0x520
[  643.845331]  ? ext4_filemap_fault+0x7a/0xad
[  643.849651]  ? lock_release+0xa00/0xa00
[  643.853623]  ? perf_trace_sched_process_exec+0x860/0x860
[  643.859069]  ? print_usage_bug+0xc0/0xc0
[  643.863133]  ? print_usage_bug+0xc0/0xc0
[  643.867200]  ? down_read+0x8d/0x120
[  643.870822]  ? ext4_filemap_fault+0x7a/0xad
[  643.875141]  ? __down_interruptible+0x700/0x700
[  643.879813]  ext4_filemap_fault+0x82/0xad
[  643.883962]  __do_fault+0x100/0x6b0
[  643.887587]  ? pmd_devmap_trans_unstable+0x220/0x220
[  643.892687]  ? mark_held_locks+0x130/0x130
[  643.896917]  ? mark_held_locks+0x130/0x130
[  643.901147]  ? find_held_lock+0x36/0x1c0
[  643.905207]  ? find_held_lock+0x36/0x1c0
[  643.909263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.914797]  __handle_mm_fault+0x3ea0/0x5be0
[  643.919201]  ? poll_select_copy_remaining+0x18c/0x6a0
[  643.924393]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  643.929341]  ? __might_fault+0x12b/0x1e0
[  643.933408]  ? lock_downgrade+0x900/0x900
[  643.937587]  ? zap_class+0x640/0x640
[  643.941292]  ? zap_class+0x640/0x640
[  643.945007]  ? find_held_lock+0x36/0x1c0
[  643.949069]  ? handle_mm_fault+0x42a/0xc70
[  643.953298]  ? lock_downgrade+0x900/0x900
[  643.957451]  ? check_preemption_disabled+0x48/0x280
[  643.962465]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  643.967401]  ? kasan_check_read+0x11/0x20
[  643.971556]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  643.976824]  ? rcu_softirq_qs+0x20/0x20
[  643.980795]  ? trace_hardirqs_off_caller+0x310/0x310
[  643.985896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.991437]  ? check_preemption_disabled+0x48/0x280
[  643.996455]  handle_mm_fault+0x54f/0xc70
[  644.000513]  ? __handle_mm_fault+0x5be0/0x5be0
[  644.005094]  ? find_vma+0x34/0x190
[  644.008636]  __do_page_fault+0x5e8/0xe60
[  644.012691]  ? trace_hardirqs_off+0xb8/0x310
[  644.017101]  do_page_fault+0xf2/0x7e0
[  644.020898]  ? vmalloc_sync_all+0x30/0x30
[  644.025039]  ? error_entry+0x70/0xd0
[  644.028751]  ? trace_hardirqs_off_caller+0xbb/0x310
[  644.033763]  ? trace_hardirqs_on_caller+0xc0/0x310
[  644.038688]  ? syscall_return_slowpath+0x5e0/0x5e0
[  644.043627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.048468]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.053479]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  644.059278]  ? prepare_exit_to_usermode+0x291/0x3b0
[  644.064287]  ? page_fault+0x8/0x30
[  644.067823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.072660]  ? page_fault+0x8/0x30
[  644.076195]  page_fault+0x1e/0x30
[  644.079652] RIP: 0033:0x7f7de13dadd3
[  644.083377] Code: Bad RIP value.
[  644.086746] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  644.092105] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  644.099367] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  644.106633] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  644.113897] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  644.121157] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  644.128452] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  644.128513] aoe: skb alloc failure
[  644.135810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  644.135815] Call Trace:
[  644.135821]  <IRQ>
[  644.135837]  dump_stack+0x244/0x39d
[  644.135855]  ? dump_stack_print_info.cold.1+0x20/0x20
[  644.139393] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  644.148719]  warn_alloc.cold.116+0xb7/0x1bd
[  644.151268] init cpuset=/ mems_allowed=0
[  644.153414]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  644.153432]  ? lock_downgrade+0x900/0x900
[  644.189211]  ? trace_hardirqs_off+0xb8/0x310
[  644.193621]  ? trace_hardirqs_off+0xb8/0x310
[  644.198034]  __alloc_pages_slowpath+0x26e8/0x2e10
[  644.202897]  ? warn_alloc+0x120/0x120
[  644.206698]  ? print_usage_bug+0xc0/0xc0
[  644.210757]  ? warn_alloc+0x120/0x120
[  644.214573]  ? warn_alloc+0x120/0x120
[  644.218369]  ? print_usage_bug+0xc0/0xc0
[  644.222437]  ? kvm_clock_read+0x18/0x30
[  644.226417]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  644.231431]  ? print_usage_bug+0xc0/0xc0
[  644.235488]  ? __lock_acquire+0x62f/0x4c20
[  644.239729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.245258]  ? should_fail+0x22d/0xd01
[  644.249137]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  644.254417]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.259515]  ? __lock_acquire+0x62f/0x4c20
[  644.263747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.268844]  ? __lock_acquire+0x62f/0x4c20
[  644.273070]  ? should_fail+0x22d/0xd01
[  644.276954]  ? rcu_irq_exit+0x1a2/0x390
[  644.280933]  ? mark_held_locks+0x130/0x130
[  644.285167]  ? mark_held_locks+0x130/0x130
[  644.289408]  ? mark_held_locks+0xc7/0x130
[  644.293551]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  644.298567]  ? zap_class+0x640/0x640
[  644.302278]  ? print_usage_bug+0xc0/0xc0
[  644.306334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.311867]  ? check_preemption_disabled+0x48/0x280
[  644.316897]  ? __lock_is_held+0xb5/0x140
[  644.320961]  __alloc_pages_nodemask+0xa80/0xde0
[  644.325626]  ? zap_class+0x640/0x640
[  644.329337]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  644.334359]  ? find_held_lock+0x36/0x1c0
[  644.338429]  ? ____cache_alloc_node+0x1c7/0x1e0
[  644.343093]  ? lock_downgrade+0x900/0x900
[  644.347241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.352778]  cache_grow_begin+0xa5/0x8c0
[  644.356832]  ? do_raw_spin_unlock+0xa7/0x330
[  644.361245]  fallback_alloc+0x204/0x2e0
[  644.365219]  ____cache_alloc_node+0x1c7/0x1e0
[  644.369712]  kmem_cache_alloc_node+0xe3/0x730
[  644.374203]  ? ipv6_get_ifaddr+0x42e/0x620
[  644.378445]  __alloc_skb+0x119/0x770
[  644.382153]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  644.387430]  ? netdev_alloc_frag+0x1f0/0x1f0
[  644.391847]  ? lock_downgrade+0x900/0x900
[  644.395996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.401527]  ? refcount_sub_and_test_checked+0x203/0x310
[  644.406975]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  644.412419]  ? addrconf_rs_timer+0x690/0x690
[  644.416839]  ndisc_alloc_skb+0x144/0x340
[  644.420907]  ndisc_send_rs+0x331/0x6e0
[  644.424795]  addrconf_rs_timer+0x314/0x690
[  644.429033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.433278]  call_timer_fn+0x272/0x920
[  644.437159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.441392]  ? process_timeout+0x40/0x40
[  644.445459]  ? __run_timers+0x7da/0xc70
[  644.449437]  ? _raw_spin_unlock_irq+0x27/0x80
[  644.453932]  ? _raw_spin_unlock_irq+0x27/0x80
[  644.458420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.462652]  ? lockdep_hardirqs_on+0x296/0x5b0
[  644.467230]  ? trace_hardirqs_on+0xbd/0x310
[  644.471545]  ? kasan_check_read+0x11/0x20
[  644.475715]  ? __run_timers+0x7da/0xc70
[  644.479685]  ? trace_hardirqs_off_caller+0x310/0x310
[  644.484785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.489018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.493249]  __run_timers+0x7e5/0xc70
[  644.497053]  ? timer_fixup_init+0x70/0x70
[  644.501197]  ? kasan_check_read+0x11/0x20
[  644.505339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  644.510617]  ? rcu_softirq_qs+0x20/0x20
[  644.514587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.520136]  ? check_preemption_disabled+0x48/0x280
[  644.525155]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  644.529910]  ? retint_kernel+0x2d/0x2d
[  644.533796]  ? trace_hardirqs_on_caller+0xc0/0x310
[  644.538722]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  644.543473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  644.548923]  ? zap_class+0x640/0x640
[  644.552653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.558189]  ? check_preemption_disabled+0x48/0x280
[  644.563310]  ? __lock_is_held+0xb5/0x140
[  644.567377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.572911]  ? check_preemption_disabled+0x48/0x280
[  644.577926]  run_timer_softirq+0x52/0xb0
[  644.581988]  ? rcu_read_lock_sched_held+0x14f/0x180
[  644.587004]  __do_softirq+0x308/0xb7e
[  644.590819]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  644.595312]  ? lock_downgrade+0x900/0x900
[  644.599458]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  644.604578]  ? pvclock_read_flags+0x160/0x160
[  644.609071]  ? lapic_next_event+0x5a/0x90
[  644.613214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.618749]  ? kvm_clock_read+0x18/0x30
[  644.622721]  ? kvm_sched_clock_read+0x9/0x20
[  644.627124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.632666]  ? check_preemption_disabled+0x48/0x280
[  644.637684]  irq_exit+0x17f/0x1c0
[  644.641136]  smp_apic_timer_interrupt+0x1cb/0x760
[  644.645986]  ? smp_reschedule_interrupt+0x109/0x650
[  644.650997]  ? smp_call_function_single_interrupt+0x650/0x650
[  644.656883]  ? interrupt_entry+0xb5/0xc0
[  644.660939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  644.665953]  ? trace_hardirqs_off_caller+0xbb/0x310
[  644.670974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.675817]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.680826]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.685841]  ? task_prio+0x50/0x50
[  644.689385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.694917]  ? check_preemption_disabled+0x48/0x280
[  644.699934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.704779]  apic_timer_interrupt+0xf/0x20
[  644.709016]  </IRQ>
[  644.711250] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  644.716174] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  644.735071] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  644.742773] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  644.750035] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  644.757297] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  644.764646] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  644.771909] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  644.779205]  skb_clone+0x1bb/0x500
[  644.782745]  ? finish_task_switch+0x2f4/0x910
[  644.787236]  ? skb_split+0x11e0/0x11e0
[  644.791680]  ? preempt_notifier_register+0x200/0x200
[  644.796781]  ? __switch_to_asm+0x34/0x70
[  644.800839]  ? __switch_to_asm+0x34/0x70
[  644.804898]  ? __switch_to_asm+0x40/0x70
[  644.808952]  ? __switch_to_asm+0x34/0x70
[  644.813007]  ? __switch_to_asm+0x40/0x70
[  644.817061]  ? __switch_to_asm+0x34/0x70
[  644.821120]  ? __switch_to_asm+0x40/0x70
[  644.825175]  ? __switch_to_asm+0x34/0x70
[  644.829351]  ? __switch_to_asm+0x34/0x70
[  644.833410]  ? __switch_to_asm+0x40/0x70
[  644.837464]  ? __switch_to_asm+0x34/0x70
[  644.841527]  bpf_clone_redirect+0xb9/0x490
[  644.845758]  ? __schedule+0x8d7/0x21d0
[  644.849650]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  644.854576]  ? __sched_text_start+0x8/0x8
[  644.858726]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  644.863303]  ? retint_kernel+0x2d/0x2d
[  644.867200]  ? trace_hardirqs_on_caller+0xc0/0x310
[  644.872127]  ? find_held_lock+0x36/0x1c0
[  644.876194]  ? lock_acquire+0x1ed/0x520
[  644.880162]  ? bpf_test_run+0x3cb/0x780
[  644.884135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.889669]  ? check_preemption_disabled+0x48/0x280
[  644.894688]  ? kasan_check_read+0x11/0x20
[  644.898836]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  644.904110]  ? rcu_softirq_qs+0x20/0x20
[  644.908080]  ? preempt_schedule+0x4d/0x60
[  644.912224]  ? ___preempt_schedule+0x16/0x18
[  644.916632]  ? bpf_test_run+0x25d/0x780
[  644.920611]  ? netlink_diag_dump+0x2a0/0x2a0
[  644.925022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.930553]  ? bpf_test_init.isra.10+0x70/0x100
[  644.935223]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  644.939987]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  644.944824]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  644.950361]  ? fput+0x130/0x1a0
[  644.953636]  ? __bpf_prog_get+0x9b/0x290
[  644.958218]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  644.963055]  ? bpf_prog_test_run+0x130/0x1a0
[  644.967467]  ? __x64_sys_bpf+0x3d8/0x520
[  644.971522]  ? bpf_prog_get+0x20/0x20
[  644.975342]  ? do_syscall_64+0x1b9/0x820
[  644.979403]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  644.984762]  ? syscall_return_slowpath+0x5e0/0x5e0
[  644.989685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.994523]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.999538]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  645.004554]  ? prepare_exit_to_usermode+0x291/0x3b0
[  645.009572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.014420]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  645.019793] warn_alloc_show_mem: 1 callbacks suppressed
[  645.019802] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  645.019804] Mem-Info:
[  645.019839] active_anon:46538 inactive_anon:414 isolated_anon:0
[  645.019839]  active_file:12 inactive_file:14 isolated_file:0
[  645.019839]  unevictable:0 dirty:0 writeback:0 unstable:0
[  645.019839]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  645.019839]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  645.019839]  free:13682 free_pcp:214 free_cma:0
[  645.025171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  645.031398] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  645.033792] Call Trace:
[  645.066650] 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
[  645.075989]  <IRQ>
[  645.103549] lowmem_reserve[]: 0 2818 6321 6321
[  645.106128]  dump_stack+0x244/0x39d
[  645.132324] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  645.134467]  ? dump_stack_print_info.cold.1+0x20/0x20
[  645.139015] lowmem_reserve[]: 0 0 3503 3503
[  645.142650]  warn_alloc.cold.116+0xb7/0x1bd
[  645.170024] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  645.175202]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  645.179508] lowmem_reserve[]: 0 0 0 0
[  645.183823]  ? lock_downgrade+0x900/0x900
[  645.212766] 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
[  645.217603]  ? trace_hardirqs_off+0xb8/0x310
[  645.221372] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  645.225513]  ? trace_hardirqs_off+0xb8/0x310
[  645.239001] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  645.243411]  __alloc_pages_slowpath+0x26e8/0x2e10
[  645.258556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  645.262969]  ? warn_alloc+0x120/0x120
[  645.277663] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  645.282495]  ? warn_alloc+0x120/0x120
[  645.291312] 447 total pagecache pages
[  645.295098]  ? __lock_acquire+0x62f/0x4c20
[  645.303649] 0 pages in swap cache
[  645.307432]  ? warn_alloc+0x120/0x120
[  645.311207] Swap cache stats: add 0, delete 0, find 0/0
[  645.315428]  ? print_usage_bug+0xc0/0xc0
[  645.318848] Free swap  = 0kB
[  645.322634]  ? print_usage_bug+0xc0/0xc0
[  645.327965] Total swap = 0kB
[  645.332015]  ? mark_held_locks+0x130/0x130
[  645.335003] 1965979 pages RAM
[  645.339050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.342034] 0 pages HighMem/MovableOnly
[  645.342041] 342854 pages reserved
[  645.346264]  ? should_fail+0x22d/0xd01
[  645.349347] 0 pages cma reserved
[  645.354868]  ? zap_class+0x640/0x640
[  645.358872] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  645.362257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.366245] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  645.369469]  ? __lock_acquire+0x62f/0x4c20
[  645.373154] syz-executor4 cpuset=syz4 mems_allowed=0
[  645.379635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.409557]  ? should_fail+0x22d/0xd01
[  645.413449]  ? mark_held_locks+0x130/0x130
[  645.417685]  ? mark_held_locks+0x130/0x130
[  645.421912]  ? lock_downgrade+0x900/0x900
[  645.426055]  ? zap_class+0x640/0x640
[  645.429776]  ? zap_class+0x640/0x640
[  645.433494]  ? zap_class+0x640/0x640
[  645.437201]  ? do_raw_spin_unlock+0xa7/0x330
[  645.441604]  ? trace_hardirqs_on+0x310/0x310
[  645.446006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.451548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.457081]  ? check_preemption_disabled+0x48/0x280
[  645.462100]  ? __lock_is_held+0xb5/0x140
[  645.466161]  __alloc_pages_nodemask+0xa80/0xde0
[  645.470833]  ? zap_class+0x640/0x640
[  645.474543]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  645.479561]  ? find_held_lock+0x36/0x1c0
[  645.483628]  ? ____cache_alloc_node+0x1c7/0x1e0
[  645.488378]  ? lock_downgrade+0x900/0x900
[  645.492526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.498059]  cache_grow_begin+0xa5/0x8c0
[  645.502114]  ? do_raw_spin_unlock+0xa7/0x330
[  645.506525]  fallback_alloc+0x204/0x2e0
[  645.510499]  ____cache_alloc_node+0x1c7/0x1e0
[  645.514996]  kmem_cache_alloc_node+0xe3/0x730
[  645.519488]  ? lockdep_hardirqs_on+0x296/0x5b0
[  645.524074]  __alloc_skb+0x119/0x770
[  645.527781]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  645.533141]  ? netdev_alloc_frag+0x1f0/0x1f0
[  645.537561]  ? vprintk_default+0x28/0x30
[  645.541619]  ? vprintk_func+0x85/0x181
[  645.545509]  ? printk+0xa7/0xcf
[  645.548785]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  645.553542]  ? do_raw_spin_trylock+0x270/0x270
[  645.558124]  new_skb+0x26/0x1c0
[  645.561397]  aoecmd_cfg+0x279/0x7f0
[  645.565018]  ? find_held_lock+0x36/0x1c0
[  645.569072]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  645.573394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.578935]  ? __lock_is_held+0xb5/0x140
[  645.583000]  discover_timer+0x50/0x60
[  645.586794]  call_timer_fn+0x272/0x920
[  645.590673]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  645.595511]  ? process_timeout+0x40/0x40
[  645.599577]  ? mark_held_locks+0xc7/0x130
[  645.603723]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.608217]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.612715]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  645.617555]  ? lockdep_hardirqs_on+0x296/0x5b0
[  645.622132]  ? trace_hardirqs_on+0xbd/0x310
[  645.626445]  ? kasan_check_read+0x11/0x20
[  645.630589]  ? __run_timers+0x7da/0xc70
[  645.634557]  ? trace_hardirqs_off_caller+0x310/0x310
[  645.639665]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  645.644509]  __run_timers+0x7e5/0xc70
[  645.648311]  ? timer_fixup_init+0x70/0x70
[  645.652455]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  645.657471]  ? zap_class+0x640/0x640
[  645.661183]  ? print_usage_bug+0xc0/0xc0
[  645.665239]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  645.670436]  ? find_held_lock+0x36/0x1c0
[  645.674499]  ? zap_class+0x640/0x640
[  645.678209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.683740]  ? check_preemption_disabled+0x48/0x280
[  645.688756]  ? __lock_is_held+0xb5/0x140
[  645.692813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.698348]  ? check_preemption_disabled+0x48/0x280
[  645.703362]  run_timer_softirq+0x52/0xb0
[  645.707419]  ? rcu_read_lock_sched_held+0x14f/0x180
[  645.712428]  __do_softirq+0x308/0xb7e
[  645.716225]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  645.720717]  ? lock_downgrade+0x900/0x900
[  645.724861]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  645.729964]  ? pvclock_read_flags+0x160/0x160
[  645.734470]  ? lapic_next_event+0x5a/0x90
[  645.738618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.744157]  ? kvm_clock_read+0x18/0x30
[  645.748126]  ? kvm_sched_clock_read+0x9/0x20
[  645.752646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.758189]  ? check_preemption_disabled+0x48/0x280
[  645.763206]  irq_exit+0x17f/0x1c0
[  645.766657]  smp_apic_timer_interrupt+0x1cb/0x760
[  645.771495]  ? smp_reschedule_interrupt+0x109/0x650
[  645.776503]  ? smp_call_function_single_interrupt+0x650/0x650
[  645.782381]  ? interrupt_entry+0xb5/0xc0
[  645.786439]  ? trace_hardirqs_off_caller+0xbb/0x310
[  645.791452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  645.796467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.801317]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.806326]  ? trace_hardirqs_on_caller+0x310/0x310
[  645.811337]  ? task_prio+0x50/0x50
[  645.814872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.820407]  ? check_preemption_disabled+0x48/0x280
[  645.825420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  645.830279]  apic_timer_interrupt+0xf/0x20
[  645.834502]  </IRQ>
[  645.836734] RIP: 0010:list_lru_count_one+0x7f/0x450
[  645.841744] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  645.860844] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  645.868546] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  645.875812] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  645.883073] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  645.890333] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  645.897595] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  645.904881]  ? list_lru_isolate_move+0x3c0/0x3c0
[  645.909632]  ? shmem_free_inode+0xd0/0xd0
[  645.913780]  ? __lock_is_held+0xb5/0x140
[  645.917843]  super_cache_count+0x1b9/0x2e0
[  645.922077]  do_shrink_slab+0x1b1/0xd30
[  645.926050]  ? lock_acquire+0x1ed/0x520
[  645.930040]  ? snapshot_refaults+0x290/0x290
[  645.934448]  ? lock_release+0xa00/0xa00
[  645.938420]  ? perf_trace_sched_process_exec+0x860/0x860
[  645.943874]  ? down_read_trylock+0xda/0x140
[  645.948187]  ? shrink_slab+0x207/0x8c0
[  645.952069]  ? downgrade_write+0x270/0x270
[  645.956310]  shrink_slab+0x389/0x8c0
[  645.960019]  ? shrink_active_list+0x1f00/0x1f00
[  645.964688]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  645.970330]  ? kasan_check_read+0x11/0x20
[  645.974472]  ? do_raw_spin_unlock+0xa7/0x330
[  645.978878]  ? ___preempt_schedule+0x16/0x18
[  645.983290]  ? _raw_spin_unlock+0x3f/0x50
[  645.987436]  shrink_node+0x431/0x16b0
[  645.991232]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  645.996537]  ? shrink_node_memcg+0x18f0/0x18f0
[  646.001116]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  646.005692]  ? trace_hardirqs_on+0xbd/0x310
[  646.010005]  ? vmpressure+0x271/0x340
[  646.013803]  ? do_raw_spin_trylock+0x270/0x270
[  646.018415]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  646.023945]  ? __cpuset_node_allowed+0x19b/0x660
[  646.028701]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  646.034408]  ? vmpressure+0x1a2/0x340
[  646.038210]  do_try_to_free_pages+0x3e7/0x1290
[  646.042793]  ? zap_class+0x640/0x640
[  646.046513]  ? shrink_node+0x16b0/0x16b0
[  646.050568]  ? __lock_is_held+0xb5/0x140
[  646.054635]  try_to_free_pages+0x4d0/0xb90
[  646.058870]  ? do_try_to_free_pages+0x1290/0x1290
[  646.063716]  ? lock_acquire+0x1ed/0x520
[  646.067687]  ? set_page_refcounted+0x280/0x280
[  646.072274]  ? lock_release+0xa00/0xa00
[  646.076258]  ? _raw_spin_unlock_irq+0x60/0x80
[  646.080746]  ? psi_memstall_enter+0x240/0x2b0
[  646.085248]  ? psi_memstall_tick+0x230/0x230
[  646.089664]  __alloc_pages_slowpath+0xa14/0x2e10
[  646.094441]  ? warn_alloc+0x120/0x120
[  646.098248]  ? mark_held_locks+0x130/0x130
[  646.102485]  ? find_get_entry+0xaae/0x1120
[  646.106721]  ? filemap_map_pages+0x1a20/0x1a20
[  646.111300]  ? zap_class+0x640/0x640
[  646.115011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.120542]  ? check_preemption_disabled+0x48/0x280
[  646.125553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.131082]  ? should_fail+0x22d/0xd01
[  646.134969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.140065]  ? zap_class+0x640/0x640
[  646.143807]  ? __lock_is_held+0xb5/0x140
[  646.147868]  ? mark_held_locks+0x130/0x130
[  646.152109]  ? lock_release+0xa00/0xa00
[  646.156078]  ? perf_trace_sched_process_exec+0x860/0x860
[  646.161525]  ? xa_load+0x2ba/0x460
[  646.165060]  ? lock_downgrade+0x900/0x900
[  646.169206]  ? __might_sleep+0x95/0x190
[  646.173191]  __alloc_pages_nodemask+0xa80/0xde0
[  646.177874]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  646.182905]  ? __page_cache_alloc+0x191/0x5c0
[  646.187392]  ? xa_load+0x2e1/0x460
[  646.190937]  ? xa_clear_mark+0x40/0x40
[  646.194819]  ? zap_class+0x640/0x640
[  646.198532]  ? zap_class+0x640/0x640
[  646.202252]  ? zap_class+0x640/0x640
[  646.205972]  ? __do_page_cache_readahead+0x663/0x810
[  646.211075]  ? find_held_lock+0x36/0x1c0
[  646.215136]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  646.220675]  alloc_pages_current+0x173/0x350
[  646.225088]  __page_cache_alloc+0x38c/0x5c0
[  646.229401]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  646.234322]  ? kasan_check_read+0x11/0x20
[  646.238462]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  646.243733]  ? generic_perform_write+0x6a0/0x6a0
[  646.248482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.254014]  ? check_preemption_disabled+0x48/0x280
[  646.259034]  filemap_fault+0x1595/0x25f0
[  646.263104]  ? __lock_page_or_retry+0xa00/0xa00
[  646.267769]  ? mark_held_locks+0x130/0x130
[  646.272005]  ? filemap_map_pages+0xd6b/0x1a20
[  646.276494]  ? lock_downgrade+0x900/0x900
[  646.280647]  ? check_preemption_disabled+0x48/0x280
[  646.285658]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  646.290580]  ? kasan_check_read+0x11/0x20
[  646.294720]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  646.299990]  ? rcu_softirq_qs+0x20/0x20
[  646.303972]  ? filemap_map_pages+0xd92/0x1a20
[  646.308467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.314005]  ? find_get_entries_tag+0x1400/0x1400
[  646.318847]  ? __lock_acquire+0x62f/0x4c20
[  646.323090]  ? lock_acquire+0x1ed/0x520
[  646.327060]  ? ext4_filemap_fault+0x7a/0xad
[  646.331384]  ? lock_release+0xa00/0xa00
[  646.335352]  ? perf_trace_sched_process_exec+0x860/0x860
[  646.340796]  ? print_usage_bug+0xc0/0xc0
[  646.344856]  ? print_usage_bug+0xc0/0xc0
[  646.348924]  ? down_read+0x8d/0x120
[  646.352542]  ? ext4_filemap_fault+0x7a/0xad
[  646.356859]  ? __down_interruptible+0x700/0x700
[  646.361532]  ext4_filemap_fault+0x82/0xad
[  646.365674]  __do_fault+0x100/0x6b0
[  646.369301]  ? pmd_devmap_trans_unstable+0x220/0x220
[  646.374404]  ? mark_held_locks+0x130/0x130
[  646.378632]  ? mark_held_locks+0x130/0x130
[  646.382878]  ? find_held_lock+0x36/0x1c0
[  646.386942]  ? find_held_lock+0x36/0x1c0
[  646.390998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.396531]  __handle_mm_fault+0x3ea0/0x5be0
[  646.400961]  ? poll_select_copy_remaining+0x18c/0x6a0
[  646.406158]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  646.411002]  ? __might_fault+0x12b/0x1e0
[  646.415057]  ? lock_downgrade+0x900/0x900
[  646.419222]  ? zap_class+0x640/0x640
[  646.422931]  ? zap_class+0x640/0x640
[  646.426656]  ? find_held_lock+0x36/0x1c0
[  646.430718]  ? handle_mm_fault+0x42a/0xc70
[  646.434947]  ? lock_downgrade+0x900/0x900
[  646.439098]  ? check_preemption_disabled+0x48/0x280
[  646.444123]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  646.449045]  ? kasan_check_read+0x11/0x20
[  646.453188]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  646.458471]  ? rcu_softirq_qs+0x20/0x20
[  646.462439]  ? trace_hardirqs_off_caller+0x310/0x310
[  646.467537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.473074]  ? check_preemption_disabled+0x48/0x280
[  646.478092]  handle_mm_fault+0x54f/0xc70
[  646.482153]  ? __handle_mm_fault+0x5be0/0x5be0
[  646.486732]  ? find_vma+0x34/0x190
[  646.490272]  __do_page_fault+0x5e8/0xe60
[  646.494324]  ? trace_hardirqs_off+0xb8/0x310
[  646.498735]  do_page_fault+0xf2/0x7e0
[  646.502529]  ? vmalloc_sync_all+0x30/0x30
[  646.506673]  ? error_entry+0x70/0xd0
[  646.510382]  ? trace_hardirqs_off_caller+0xbb/0x310
[  646.515389]  ? trace_hardirqs_on_caller+0xc0/0x310
[  646.520310]  ? syscall_return_slowpath+0x5e0/0x5e0
[  646.525237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.530075]  ? trace_hardirqs_on_caller+0x310/0x310
[  646.535090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  646.540540]  ? prepare_exit_to_usermode+0x291/0x3b0
[  646.545553]  ? page_fault+0x8/0x30
[  646.549092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.553931]  ? page_fault+0x8/0x30
[  646.557468]  page_fault+0x1e/0x30
[  646.560915] RIP: 0033:0x7f7de13dadd3
[  646.564641] Code: Bad RIP value.
[  646.567999] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  646.573353] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  646.580618] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  646.587879] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  646.595143] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  646.602406] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  646.609694] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  646.609750] aoe: skb alloc failure
[  646.617053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  646.617058] Call Trace:
[  646.617064]  <IRQ>
[  646.617080]  dump_stack+0x244/0x39d
[  646.617098]  ? dump_stack_print_info.cold.1+0x20/0x20
[  646.620635] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  646.629961]  warn_alloc.cold.116+0xb7/0x1bd
[  646.632512] init cpuset=/ mems_allowed=0
[  646.634650]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  646.666279]  ? lock_downgrade+0x900/0x900
[  646.670427]  ? trace_hardirqs_off+0xb8/0x310
[  646.674835]  ? trace_hardirqs_off+0xb8/0x310
[  646.679243]  __alloc_pages_slowpath+0x26e8/0x2e10
[  646.684107]  ? warn_alloc+0x120/0x120
[  646.687910]  ? warn_alloc+0x120/0x120
[  646.691710]  ? warn_alloc+0x120/0x120
[  646.695520]  ? print_usage_bug+0xc0/0xc0
[  646.699579]  ? print_usage_bug+0xc0/0xc0
[  646.703635]  ? mark_held_locks+0x130/0x130
[  646.707868]  ? should_fail+0x22d/0xd01
[  646.711760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.717291]  ? should_fail+0x22d/0xd01
[  646.721186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.726286]  ? __lock_acquire+0x62f/0x4c20
[  646.730522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.735617]  ? __lock_acquire+0x62f/0x4c20
[  646.739842]  ? should_fail+0x22d/0xd01
[  646.743736]  ? mark_held_locks+0x130/0x130
[  646.747969]  ? mark_held_locks+0x130/0x130
[  646.752204]  ? zap_class+0x640/0x640
[  646.755915]  ? check_preemption_disabled+0x48/0x280
[  646.761359]  ? zap_class+0x640/0x640
[  646.765065]  ? print_usage_bug+0xc0/0xc0
[  646.769129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.774832]  ? check_preemption_disabled+0x48/0x280
[  646.779854]  ? __lock_is_held+0xb5/0x140
[  646.783913]  __alloc_pages_nodemask+0xa80/0xde0
[  646.788574]  ? zap_class+0x640/0x640
[  646.792807]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  646.797829]  ? find_held_lock+0x36/0x1c0
[  646.801892]  ? ____cache_alloc_node+0x1c7/0x1e0
[  646.806557]  ? lock_downgrade+0x900/0x900
[  646.810708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.816261]  cache_grow_begin+0xa5/0x8c0
[  646.820322]  ? do_raw_spin_unlock+0xa7/0x330
[  646.824733]  fallback_alloc+0x204/0x2e0
[  646.828707]  ____cache_alloc_node+0x1c7/0x1e0
[  646.833203]  kmem_cache_alloc_node+0xe3/0x730
[  646.837695]  ? ipv6_get_ifaddr+0x42e/0x620
[  646.842021]  __alloc_skb+0x119/0x770
[  646.845732]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  646.851004]  ? netdev_alloc_frag+0x1f0/0x1f0
[  646.855410]  ? lock_downgrade+0x900/0x900
[  646.859557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.865101]  ? refcount_sub_and_test_checked+0x203/0x310
[  646.870548]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  646.875996]  ? addrconf_rs_timer+0x690/0x690
[  646.880415]  ndisc_alloc_skb+0x144/0x340
[  646.884483]  ndisc_send_rs+0x331/0x6e0
[  646.888370]  addrconf_rs_timer+0x314/0x690
[  646.892604]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.896841]  call_timer_fn+0x272/0x920
[  646.900722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.904950]  ? process_timeout+0x40/0x40
[  646.909012]  ? __run_timers+0x7da/0xc70
[  646.912984]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.917486]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.921972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.926204]  ? lockdep_hardirqs_on+0x296/0x5b0
[  646.930782]  ? trace_hardirqs_on+0xbd/0x310
[  646.935098]  ? kasan_check_read+0x11/0x20
[  646.939236]  ? __run_timers+0x7da/0xc70
[  646.943204]  ? trace_hardirqs_off_caller+0x310/0x310
[  646.948312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.952543]  __run_timers+0x7e5/0xc70
[  646.956736]  ? timer_fixup_init+0x70/0x70
[  646.960897]  ? kasan_check_read+0x11/0x20
[  646.965038]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  646.970306]  ? rcu_softirq_qs+0x20/0x20
[  646.974279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.979812]  ? check_preemption_disabled+0x48/0x280
[  646.984828]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  646.989581]  ? retint_kernel+0x2d/0x2d
[  646.993466]  ? trace_hardirqs_on_caller+0xc0/0x310
[  646.998392]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  647.003142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  647.008594]  ? zap_class+0x640/0x640
[  647.012306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.017847]  ? check_preemption_disabled+0x48/0x280
[  647.022866]  ? __lock_is_held+0xb5/0x140
[  647.026921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.032452]  ? check_preemption_disabled+0x48/0x280
[  647.037476]  run_timer_softirq+0x52/0xb0
[  647.041532]  ? rcu_read_lock_sched_held+0x14f/0x180
[  647.046542]  __do_softirq+0x308/0xb7e
[  647.050343]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  647.054831]  ? lock_downgrade+0x900/0x900
[  647.058975]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  647.064093]  ? pvclock_read_flags+0x160/0x160
[  647.068584]  ? lapic_next_event+0x5a/0x90
[  647.072727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.078274]  ? kvm_clock_read+0x18/0x30
[  647.082245]  ? kvm_sched_clock_read+0x9/0x20
[  647.086658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.092190]  ? check_preemption_disabled+0x48/0x280
[  647.097208]  irq_exit+0x17f/0x1c0
[  647.100660]  smp_apic_timer_interrupt+0x1cb/0x760
[  647.105499]  ? smp_reschedule_interrupt+0x109/0x650
[  647.110513]  ? smp_call_function_single_interrupt+0x650/0x650
[  647.116390]  ? interrupt_entry+0xb5/0xc0
[  647.120445]  ? trace_hardirqs_off_caller+0xbb/0x310
[  647.125455]  ? trace_hardirqs_off_caller+0xbb/0x310
[  647.130464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.135313]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.140322]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.145334]  ? task_prio+0x50/0x50
[  647.148879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.154414]  ? check_preemption_disabled+0x48/0x280
[  647.159692]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.164534]  apic_timer_interrupt+0xf/0x20
[  647.168761]  </IRQ>
[  647.170997] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  647.175925] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  647.194821] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  647.202520] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  647.209779] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  647.217045] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  647.224304] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  647.231567] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  647.238863]  skb_clone+0x1bb/0x500
[  647.242395]  ? finish_task_switch+0x2f4/0x910
[  647.246885]  ? skb_split+0x11e0/0x11e0
[  647.250767]  ? preempt_notifier_register+0x200/0x200
[  647.255876]  ? __switch_to_asm+0x34/0x70
[  647.259930]  ? __switch_to_asm+0x34/0x70
[  647.263995]  ? __switch_to_asm+0x40/0x70
[  647.268053]  ? __switch_to_asm+0x34/0x70
[  647.272109]  ? __switch_to_asm+0x40/0x70
[  647.276167]  ? __switch_to_asm+0x34/0x70
[  647.280222]  ? __switch_to_asm+0x40/0x70
[  647.284283]  ? __switch_to_asm+0x34/0x70
[  647.288339]  ? __switch_to_asm+0x34/0x70
[  647.292393]  ? __switch_to_asm+0x40/0x70
[  647.296450]  ? __switch_to_asm+0x34/0x70
[  647.300510]  bpf_clone_redirect+0xb9/0x490
[  647.304738]  ? __schedule+0x8d7/0x21d0
[  647.308627]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  647.313554]  ? __sched_text_start+0x8/0x8
[  647.317703]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  647.322283]  ? retint_kernel+0x2d/0x2d
[  647.326164]  ? trace_hardirqs_on_caller+0xc0/0x310
[  647.331094]  ? find_held_lock+0x36/0x1c0
[  647.335180]  ? lock_acquire+0x1ed/0x520
[  647.339151]  ? bpf_test_run+0x3cb/0x780
[  647.343128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.348661]  ? check_preemption_disabled+0x48/0x280
[  647.353675]  ? kasan_check_read+0x11/0x20
[  647.357823]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  647.363103]  ? rcu_softirq_qs+0x20/0x20
[  647.367082]  ? preempt_schedule+0x4d/0x60
[  647.371229]  ? ___preempt_schedule+0x16/0x18
[  647.375643]  ? bpf_test_run+0x25d/0x780
[  647.379628]  ? netlink_diag_dump+0x2a0/0x2a0
[  647.384035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.389565]  ? bpf_test_init.isra.10+0x70/0x100
[  647.394231]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  647.398993]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  647.403833]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  647.409367]  ? fput+0x130/0x1a0
[  647.412646]  ? __bpf_prog_get+0x9b/0x290
[  647.416704]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  647.421550]  ? bpf_prog_test_run+0x130/0x1a0
[  647.425955]  ? __x64_sys_bpf+0x3d8/0x520
[  647.430008]  ? bpf_prog_get+0x20/0x20
[  647.433823]  ? do_syscall_64+0x1b9/0x820
[  647.437882]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  647.443241]  ? syscall_return_slowpath+0x5e0/0x5e0
[  647.448162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.453000]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.458013]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  647.463025]  ? prepare_exit_to_usermode+0x291/0x3b0
[  647.468042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.472889]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  647.478258] warn_alloc_show_mem: 1 callbacks suppressed
[  647.478267] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  647.478268] Mem-Info:
[  647.478299] active_anon:46538 inactive_anon:414 isolated_anon:0
[  647.478299]  active_file:12 inactive_file:14 isolated_file:0
[  647.478299]  unevictable:0 dirty:0 writeback:0 unstable:0
[  647.478299]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  647.478299]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  647.478299]  free:13682 free_pcp:214 free_cma:0
[  647.483634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  647.489872] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  647.492259] Call Trace:
[  647.525117] 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
[  647.534461]  <IRQ>
[  647.562017] lowmem_reserve[]: 0 2818 6321 6321
[  647.564600]  dump_stack+0x244/0x39d
[  647.590688] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  647.592831]  ? dump_stack_print_info.cold.1+0x20/0x20
[  647.597379] lowmem_reserve[]: 0 0 3503 3503
[  647.601004]  warn_alloc.cold.116+0xb7/0x1bd
[  647.628288] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  647.633470]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  647.637757] lowmem_reserve[]: 0 0 0 0
[  647.642067]  ? lock_downgrade+0x900/0x900
[  647.671005] 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
[  647.675849]  ? trace_hardirqs_off+0xb8/0x310
[  647.679615] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  647.683756]  ? trace_hardirqs_off+0xb8/0x310
[  647.697242] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  647.701650]  __alloc_pages_slowpath+0x26e8/0x2e10
[  647.716795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  647.721207]  ? warn_alloc+0x120/0x120
[  647.735897] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  647.740724]  ? warn_alloc+0x120/0x120
[  647.749530] 447 total pagecache pages
[  647.753318]  ? __lock_acquire+0x62f/0x4c20
[  647.761868] 0 pages in swap cache
[  647.765651]  ? warn_alloc+0x120/0x120
[  647.769418] Swap cache stats: add 0, delete 0, find 0/0
[  647.769425] Free swap  = 0kB
[  647.773648]  ? print_usage_bug+0xc0/0xc0
[  647.777071] Total swap = 0kB
[  647.780868]  ? print_usage_bug+0xc0/0xc0
[  647.786201] 1965979 pages RAM
[  647.789206]  ? mark_held_locks+0x130/0x130
[  647.793230] 0 pages HighMem/MovableOnly
[  647.793237] 342854 pages reserved
[  647.796246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.800276] 0 pages cma reserved
[  647.803369]  ? should_fail+0x22d/0xd01
[  647.807650] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  647.811524]  ? zap_class+0x640/0x640
[  647.811542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.815065] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  647.820513]  ? __lock_acquire+0x62f/0x4c20
[  647.823848] syz-executor4 cpuset=syz4 mems_allowed=0
[  647.827725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.867816]  ? should_fail+0x22d/0xd01
[  647.871711]  ? mark_held_locks+0x130/0x130
[  647.875950]  ? mark_held_locks+0x130/0x130
[  647.880184]  ? lock_downgrade+0x900/0x900
[  647.884328]  ? zap_class+0x640/0x640
[  647.888040]  ? zap_class+0x640/0x640
[  647.891754]  ? zap_class+0x640/0x640
[  647.895462]  ? do_raw_spin_unlock+0xa7/0x330
[  647.899864]  ? trace_hardirqs_on+0x310/0x310
[  647.904271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.909802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.915340]  ? check_preemption_disabled+0x48/0x280
[  647.920357]  ? __lock_is_held+0xb5/0x140
[  647.924421]  __alloc_pages_nodemask+0xa80/0xde0
[  647.929090]  ? zap_class+0x640/0x640
[  647.932802]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  647.937820]  ? find_held_lock+0x36/0x1c0
[  647.941883]  ? ____cache_alloc_node+0x1c7/0x1e0
[  647.946547]  ? lock_downgrade+0x900/0x900
[  647.950694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.956230]  cache_grow_begin+0xa5/0x8c0
[  647.960283]  ? do_raw_spin_unlock+0xa7/0x330
[  647.964695]  fallback_alloc+0x204/0x2e0
[  647.968667]  ____cache_alloc_node+0x1c7/0x1e0
[  647.973163]  kmem_cache_alloc_node+0xe3/0x730
[  647.977658]  ? lockdep_hardirqs_on+0x296/0x5b0
[  647.982240]  __alloc_skb+0x119/0x770
[  647.985949]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  647.991321]  ? netdev_alloc_frag+0x1f0/0x1f0
[  647.995727]  ? vprintk_default+0x28/0x30
[  647.999782]  ? vprintk_func+0x85/0x181
[  648.003677]  ? printk+0xa7/0xcf
[  648.006955]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  648.011705]  ? do_raw_spin_trylock+0x270/0x270
[  648.016283]  new_skb+0x26/0x1c0
[  648.019560]  aoecmd_cfg+0x279/0x7f0
[  648.023183]  ? find_held_lock+0x36/0x1c0
[  648.027243]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  648.031566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.037111]  ? __lock_is_held+0xb5/0x140
[  648.041174]  discover_timer+0x50/0x60
[  648.044973]  call_timer_fn+0x272/0x920
[  648.048857]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  648.053693]  ? process_timeout+0x40/0x40
[  648.057762]  ? mark_held_locks+0xc7/0x130
[  648.061911]  ? _raw_spin_unlock_irq+0x27/0x80
[  648.066401]  ? _raw_spin_unlock_irq+0x27/0x80
[  648.070889]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  648.075726]  ? lockdep_hardirqs_on+0x296/0x5b0
[  648.080484]  ? trace_hardirqs_on+0xbd/0x310
[  648.084799]  ? kasan_check_read+0x11/0x20
[  648.088945]  ? __run_timers+0x7da/0xc70
[  648.092914]  ? trace_hardirqs_off_caller+0x310/0x310
[  648.098026]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  648.102869]  __run_timers+0x7e5/0xc70
[  648.106672]  ? timer_fixup_init+0x70/0x70
[  648.110818]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  648.115831]  ? zap_class+0x640/0x640
[  648.119542]  ? print_usage_bug+0xc0/0xc0
[  648.123601]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  648.128792]  ? find_held_lock+0x36/0x1c0
[  648.132850]  ? zap_class+0x640/0x640
[  648.136563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.142099]  ? check_preemption_disabled+0x48/0x280
[  648.147125]  ? __lock_is_held+0xb5/0x140
[  648.151185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.156714]  ? check_preemption_disabled+0x48/0x280
[  648.161727]  run_timer_softirq+0x52/0xb0
[  648.165785]  ? rcu_read_lock_sched_held+0x14f/0x180
[  648.170793]  __do_softirq+0x308/0xb7e
[  648.174589]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  648.179083]  ? lock_downgrade+0x900/0x900
[  648.183228]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  648.188337]  ? pvclock_read_flags+0x160/0x160
[  648.192833]  ? lapic_next_event+0x5a/0x90
[  648.196979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.202515]  ? kvm_clock_read+0x18/0x30
[  648.206484]  ? kvm_sched_clock_read+0x9/0x20
[  648.210889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.216437]  ? check_preemption_disabled+0x48/0x280
[  648.221459]  irq_exit+0x17f/0x1c0
[  648.224907]  smp_apic_timer_interrupt+0x1cb/0x760
[  648.229749]  ? smp_reschedule_interrupt+0x109/0x650
[  648.234761]  ? smp_call_function_single_interrupt+0x650/0x650
[  648.240640]  ? interrupt_entry+0xb5/0xc0
[  648.244697]  ? trace_hardirqs_off_caller+0xbb/0x310
[  648.249712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  648.254725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.259575]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.264590]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.269611]  ? task_prio+0x50/0x50
[  648.273147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.278681]  ? check_preemption_disabled+0x48/0x280
[  648.283724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.288569]  apic_timer_interrupt+0xf/0x20
[  648.292793]  </IRQ>
[  648.295030] RIP: 0010:list_lru_count_one+0x7f/0x450
[  648.300064] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  648.318963] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  648.326667] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  648.333933] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  648.341214] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  648.348475] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  648.355736] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  648.363647]  ? list_lru_isolate_move+0x3c0/0x3c0
[  648.368397]  ? shmem_free_inode+0xd0/0xd0
[  648.372541]  ? __lock_is_held+0xb5/0x140
[  648.376601]  super_cache_count+0x1b9/0x2e0
[  648.380832]  do_shrink_slab+0x1b1/0xd30
[  648.384805]  ? lock_acquire+0x1ed/0x520
[  648.388780]  ? snapshot_refaults+0x290/0x290
[  648.393185]  ? lock_release+0xa00/0xa00
[  648.397157]  ? perf_trace_sched_process_exec+0x860/0x860
[  648.402609]  ? down_read_trylock+0xda/0x140
[  648.406923]  ? shrink_slab+0x207/0x8c0
[  648.410808]  ? downgrade_write+0x270/0x270
[  648.415058]  shrink_slab+0x389/0x8c0
[  648.418768]  ? shrink_active_list+0x1f00/0x1f00
[  648.423440]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  648.429070]  ? kasan_check_read+0x11/0x20
[  648.433215]  ? do_raw_spin_unlock+0xa7/0x330
[  648.437633]  ? ___preempt_schedule+0x16/0x18
[  648.442054]  ? _raw_spin_unlock+0x3f/0x50
[  648.446206]  shrink_node+0x431/0x16b0
[  648.450006]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  648.455312]  ? shrink_node_memcg+0x18f0/0x18f0
[  648.459888]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  648.464472]  ? trace_hardirqs_on+0xbd/0x310
[  648.468787]  ? vmpressure+0x271/0x340
[  648.472584]  ? do_raw_spin_trylock+0x270/0x270
[  648.477164]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  648.482698]  ? __cpuset_node_allowed+0x19b/0x660
[  648.487449]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  648.493152]  ? vmpressure+0x1a2/0x340
[  648.496952]  do_try_to_free_pages+0x3e7/0x1290
[  648.501531]  ? zap_class+0x640/0x640
[  648.505258]  ? shrink_node+0x16b0/0x16b0
[  648.509314]  ? __lock_is_held+0xb5/0x140
[  648.513384]  try_to_free_pages+0x4d0/0xb90
[  648.517621]  ? do_try_to_free_pages+0x1290/0x1290
[  648.522469]  ? lock_acquire+0x1ed/0x520
[  648.526439]  ? set_page_refcounted+0x280/0x280
[  648.531030]  ? lock_release+0xa00/0xa00
[  648.535007]  ? _raw_spin_unlock_irq+0x60/0x80
[  648.539512]  ? psi_memstall_enter+0x240/0x2b0
[  648.544001]  ? psi_memstall_tick+0x230/0x230
[  648.548436]  __alloc_pages_slowpath+0xa14/0x2e10
[  648.553222]  ? warn_alloc+0x120/0x120
[  648.557029]  ? mark_held_locks+0x130/0x130
[  648.561262]  ? find_get_entry+0xaae/0x1120
[  648.565497]  ? filemap_map_pages+0x1a20/0x1a20
[  648.570085]  ? zap_class+0x640/0x640
[  648.573800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.579332]  ? check_preemption_disabled+0x48/0x280
[  648.584342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.589875]  ? should_fail+0x22d/0xd01
[  648.593765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  648.598867]  ? zap_class+0x640/0x640
[  648.602596]  ? __lock_is_held+0xb5/0x140
[  648.606663]  ? mark_held_locks+0x130/0x130
[  648.610896]  ? lock_release+0xa00/0xa00
[  648.614864]  ? perf_trace_sched_process_exec+0x860/0x860
[  648.620309]  ? xa_load+0x2ba/0x460
[  648.623848]  ? lock_downgrade+0x900/0x900
[  648.628001]  ? __might_sleep+0x95/0x190
[  648.631992]  __alloc_pages_nodemask+0xa80/0xde0
[  648.636679]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  648.641692]  ? __page_cache_alloc+0x191/0x5c0
[  648.646182]  ? xa_load+0x2e1/0x460
[  648.649718]  ? xa_clear_mark+0x40/0x40
[  648.653622]  ? zap_class+0x640/0x640
[  648.657339]  ? zap_class+0x640/0x640
[  648.661049]  ? zap_class+0x640/0x640
[  648.664757]  ? __do_page_cache_readahead+0x663/0x810
[  648.669859]  ? find_held_lock+0x36/0x1c0
[  648.673921]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  648.679460]  alloc_pages_current+0x173/0x350
[  648.683867]  __page_cache_alloc+0x38c/0x5c0
[  648.688283]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  648.693294]  ? kasan_check_read+0x11/0x20
[  648.697435]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  648.702709]  ? generic_perform_write+0x6a0/0x6a0
[  648.707464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.713012]  ? check_preemption_disabled+0x48/0x280
[  648.718046]  filemap_fault+0x1595/0x25f0
[  648.722119]  ? __lock_page_or_retry+0xa00/0xa00
[  648.726786]  ? mark_held_locks+0x130/0x130
[  648.731036]  ? filemap_map_pages+0xd6b/0x1a20
[  648.735627]  ? lock_downgrade+0x900/0x900
[  648.739773]  ? check_preemption_disabled+0x48/0x280
[  648.744787]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  648.749710]  ? kasan_check_read+0x11/0x20
[  648.753850]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  648.759131]  ? rcu_softirq_qs+0x20/0x20
[  648.763113]  ? filemap_map_pages+0xd92/0x1a20
[  648.767606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.773147]  ? find_get_entries_tag+0x1400/0x1400
[  648.777991]  ? __lock_acquire+0x62f/0x4c20
[  648.782241]  ? lock_acquire+0x1ed/0x520
[  648.786220]  ? ext4_filemap_fault+0x7a/0xad
[  648.791079]  ? lock_release+0xa00/0xa00
[  648.795060]  ? perf_trace_sched_process_exec+0x860/0x860
[  648.800507]  ? print_usage_bug+0xc0/0xc0
[  648.804565]  ? print_usage_bug+0xc0/0xc0
[  648.808641]  ? down_read+0x8d/0x120
[  648.812265]  ? ext4_filemap_fault+0x7a/0xad
[  648.816580]  ? __down_interruptible+0x700/0x700
[  648.821252]  ext4_filemap_fault+0x82/0xad
[  648.825411]  __do_fault+0x100/0x6b0
[  648.829033]  ? pmd_devmap_trans_unstable+0x220/0x220
[  648.834138]  ? mark_held_locks+0x130/0x130
[  648.838371]  ? mark_held_locks+0x130/0x130
[  648.842599]  ? find_held_lock+0x36/0x1c0
[  648.846659]  ? find_held_lock+0x36/0x1c0
[  648.850717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.856256]  __handle_mm_fault+0x3ea0/0x5be0
[  648.860658]  ? poll_select_copy_remaining+0x18c/0x6a0
[  648.865862]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  648.870705]  ? __might_fault+0x12b/0x1e0
[  648.874760]  ? lock_downgrade+0x900/0x900
[  648.878925]  ? zap_class+0x640/0x640
[  648.882636]  ? zap_class+0x640/0x640
[  648.886354]  ? find_held_lock+0x36/0x1c0
[  648.890428]  ? handle_mm_fault+0x42a/0xc70
[  648.894656]  ? lock_downgrade+0x900/0x900
[  648.898797]  ? check_preemption_disabled+0x48/0x280
[  648.903832]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  648.908756]  ? kasan_check_read+0x11/0x20
[  648.912896]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  648.918169]  ? rcu_softirq_qs+0x20/0x20
[  648.922135]  ? trace_hardirqs_off_caller+0x310/0x310
[  648.927231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.932761]  ? check_preemption_disabled+0x48/0x280
[  648.937776]  handle_mm_fault+0x54f/0xc70
[  648.941834]  ? __handle_mm_fault+0x5be0/0x5be0
[  648.946415]  ? find_vma+0x34/0x190
[  648.949951]  __do_page_fault+0x5e8/0xe60
[  648.954015]  ? trace_hardirqs_off+0xb8/0x310
[  648.958837]  do_page_fault+0xf2/0x7e0
[  648.962642]  ? vmalloc_sync_all+0x30/0x30
[  648.966783]  ? error_entry+0x70/0xd0
[  648.970579]  ? trace_hardirqs_off_caller+0xbb/0x310
[  648.975590]  ? trace_hardirqs_on_caller+0xc0/0x310
[  648.980513]  ? syscall_return_slowpath+0x5e0/0x5e0
[  648.985454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.990293]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.995306]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  649.000760]  ? prepare_exit_to_usermode+0x291/0x3b0
[  649.005770]  ? page_fault+0x8/0x30
[  649.009397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.014239]  ? page_fault+0x8/0x30
[  649.017774]  page_fault+0x1e/0x30
[  649.021218] RIP: 0033:0x7f7de13dadd3
[  649.024934] Code: Bad RIP value.
[  649.028299] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  649.033656] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  649.040920] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  649.048181] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  649.055529] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  649.062792] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  649.070081] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  649.070141] aoe: skb alloc failure
[  649.077450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  649.077455] Call Trace:
[  649.077462]  <IRQ>
[  649.077484]  dump_stack+0x244/0x39d
[  649.077503]  ? dump_stack_print_info.cold.1+0x20/0x20
[  649.081043] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  649.090370]  warn_alloc.cold.116+0xb7/0x1bd
[  649.092918] init cpuset=/ mems_allowed=0
[  649.095055]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  649.126688]  ? lock_downgrade+0x900/0x900
[  649.130840]  ? trace_hardirqs_off+0xb8/0x310
[  649.135247]  ? trace_hardirqs_off+0xb8/0x310
[  649.139659]  __alloc_pages_slowpath+0x26e8/0x2e10
[  649.144533]  ? warn_alloc+0x120/0x120
[  649.148330]  ? print_usage_bug+0xc0/0xc0
[  649.152386]  ? warn_alloc+0x120/0x120
[  649.156184]  ? warn_alloc+0x120/0x120
[  649.159986]  ? print_usage_bug+0xc0/0xc0
[  649.164041]  ? kvm_clock_read+0x18/0x30
[  649.168015]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  649.173044]  ? print_usage_bug+0xc0/0xc0
[  649.177102]  ? __lock_acquire+0x62f/0x4c20
[  649.181336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.186872]  ? should_fail+0x22d/0xd01
[  649.190751]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.196037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.201150]  ? __lock_acquire+0x62f/0x4c20
[  649.205476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.210575]  ? __lock_acquire+0x62f/0x4c20
[  649.214812]  ? should_fail+0x22d/0xd01
[  649.218782]  ? rcu_irq_exit+0x1a2/0x390
[  649.222763]  ? mark_held_locks+0x130/0x130
[  649.226997]  ? mark_held_locks+0x130/0x130
[  649.231234]  ? mark_held_locks+0xc7/0x130
[  649.235378]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  649.240389]  ? zap_class+0x640/0x640
[  649.244096]  ? print_usage_bug+0xc0/0xc0
[  649.248154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.253690]  ? check_preemption_disabled+0x48/0x280
[  649.258712]  ? __lock_is_held+0xb5/0x140
[  649.262774]  __alloc_pages_nodemask+0xa80/0xde0
[  649.267439]  ? zap_class+0x640/0x640
[  649.271153]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  649.276173]  ? find_held_lock+0x36/0x1c0
[  649.280235]  ? ____cache_alloc_node+0x1c7/0x1e0
[  649.284902]  ? lock_downgrade+0x900/0x900
[  649.289050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.294595]  cache_grow_begin+0xa5/0x8c0
[  649.298661]  ? do_raw_spin_unlock+0xa7/0x330
[  649.303078]  fallback_alloc+0x204/0x2e0
[  649.307055]  ____cache_alloc_node+0x1c7/0x1e0
[  649.311552]  kmem_cache_alloc_node+0xe3/0x730
[  649.316048]  ? ipv6_get_ifaddr+0x42e/0x620
[  649.320290]  __alloc_skb+0x119/0x770
[  649.323998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.329361]  ? netdev_alloc_frag+0x1f0/0x1f0
[  649.333764]  ? lock_downgrade+0x900/0x900
[  649.337919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.343461]  ? refcount_sub_and_test_checked+0x203/0x310
[  649.348914]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  649.354365]  ? addrconf_rs_timer+0x690/0x690
[  649.358776]  ndisc_alloc_skb+0x144/0x340
[  649.362845]  ndisc_send_rs+0x331/0x6e0
[  649.366730]  addrconf_rs_timer+0x314/0x690
[  649.370973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.375209]  call_timer_fn+0x272/0x920
[  649.379090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.383318]  ? process_timeout+0x40/0x40
[  649.387379]  ? __run_timers+0x7da/0xc70
[  649.391441]  ? _raw_spin_unlock_irq+0x27/0x80
[  649.395937]  ? _raw_spin_unlock_irq+0x27/0x80
[  649.400431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.404667]  ? lockdep_hardirqs_on+0x296/0x5b0
[  649.409248]  ? trace_hardirqs_on+0xbd/0x310
[  649.413565]  ? kasan_check_read+0x11/0x20
[  649.417708]  ? __run_timers+0x7da/0xc70
[  649.421678]  ? trace_hardirqs_off_caller+0x310/0x310
[  649.426777]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.431013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  649.435240]  __run_timers+0x7e5/0xc70
[  649.439043]  ? timer_fixup_init+0x70/0x70
[  649.443184]  ? kasan_check_read+0x11/0x20
[  649.447324]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.452599]  ? rcu_softirq_qs+0x20/0x20
[  649.456569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.462113]  ? check_preemption_disabled+0x48/0x280
[  649.467133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  649.471888]  ? retint_kernel+0x2d/0x2d
[  649.475776]  ? trace_hardirqs_on_caller+0xc0/0x310
[  649.480699]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  649.485457]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  649.490906]  ? zap_class+0x640/0x640
[  649.494627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.500161]  ? check_preemption_disabled+0x48/0x280
[  649.505181]  ? __lock_is_held+0xb5/0x140
[  649.509236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.514777]  ? check_preemption_disabled+0x48/0x280
[  649.519796]  run_timer_softirq+0x52/0xb0
[  649.523853]  ? rcu_read_lock_sched_held+0x14f/0x180
[  649.528865]  __do_softirq+0x308/0xb7e
[  649.532664]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  649.537157]  ? lock_downgrade+0x900/0x900
[  649.541305]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  649.546444]  ? pvclock_read_flags+0x160/0x160
[  649.550943]  ? lapic_next_event+0x5a/0x90
[  649.555091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.560631]  ? kvm_clock_read+0x18/0x30
[  649.564600]  ? kvm_sched_clock_read+0x9/0x20
[  649.569004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.574533]  ? check_preemption_disabled+0x48/0x280
[  649.579550]  irq_exit+0x17f/0x1c0
[  649.583002]  smp_apic_timer_interrupt+0x1cb/0x760
[  649.587839]  ? smp_reschedule_interrupt+0x109/0x650
[  649.592848]  ? smp_call_function_single_interrupt+0x650/0x650
[  649.598727]  ? interrupt_entry+0xb5/0xc0
[  649.602785]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.607794]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.612805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.617647]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.622657]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.627670]  ? task_prio+0x50/0x50
[  649.631209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.636742]  ? check_preemption_disabled+0x48/0x280
[  649.641758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.646609]  apic_timer_interrupt+0xf/0x20
[  649.650831]  </IRQ>
[  649.653063] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  649.658010] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  649.676902] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  649.684614] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  649.691878] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  649.699142] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  649.706401] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  649.713667] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  649.720970]  skb_clone+0x1bb/0x500
[  649.724508]  ? finish_task_switch+0x2f4/0x910
[  649.729002]  ? skb_split+0x11e0/0x11e0
[  649.732891]  ? preempt_notifier_register+0x200/0x200
[  649.737992]  ? __switch_to_asm+0x34/0x70
[  649.742051]  ? __switch_to_asm+0x34/0x70
[  649.746109]  ? __switch_to_asm+0x40/0x70
[  649.750166]  ? __switch_to_asm+0x34/0x70
[  649.754219]  ? __switch_to_asm+0x40/0x70
[  649.758272]  ? __switch_to_asm+0x34/0x70
[  649.762325]  ? __switch_to_asm+0x40/0x70
[  649.766378]  ? __switch_to_asm+0x34/0x70
[  649.770436]  ? __switch_to_asm+0x34/0x70
[  649.774490]  ? __switch_to_asm+0x40/0x70
[  649.778549]  ? __switch_to_asm+0x34/0x70
[  649.782612]  bpf_clone_redirect+0xb9/0x490
[  649.786841]  ? __schedule+0x8d7/0x21d0
[  649.790727]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  649.795657]  ? __sched_text_start+0x8/0x8
[  649.799982]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  649.804558]  ? retint_kernel+0x2d/0x2d
[  649.808444]  ? trace_hardirqs_on_caller+0xc0/0x310
[  649.813375]  ? find_held_lock+0x36/0x1c0
[  649.817445]  ? lock_acquire+0x1ed/0x520
[  649.821417]  ? bpf_test_run+0x3cb/0x780
[  649.825385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.830925]  ? check_preemption_disabled+0x48/0x280
[  649.835945]  ? kasan_check_read+0x11/0x20
[  649.840086]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  649.845466]  ? rcu_softirq_qs+0x20/0x20
[  649.849437]  ? preempt_schedule+0x4d/0x60
[  649.853582]  ? ___preempt_schedule+0x16/0x18
[  649.858255]  ? bpf_test_run+0x25d/0x780
[  649.862244]  ? netlink_diag_dump+0x2a0/0x2a0
[  649.866653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.872183]  ? bpf_test_init.isra.10+0x70/0x100
[  649.876849]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  649.881613]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  649.886535]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  649.892066]  ? fput+0x130/0x1a0
[  649.895341]  ? __bpf_prog_get+0x9b/0x290
[  649.899409]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  649.904247]  ? bpf_prog_test_run+0x130/0x1a0
[  649.908655]  ? __x64_sys_bpf+0x3d8/0x520
[  649.912712]  ? bpf_prog_get+0x20/0x20
[  649.916526]  ? do_syscall_64+0x1b9/0x820
[  649.920931]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  649.926290]  ? syscall_return_slowpath+0x5e0/0x5e0
[  649.931211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.936052]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.941064]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  649.946076]  ? prepare_exit_to_usermode+0x291/0x3b0
[  649.951095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.955959]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  649.961328] warn_alloc_show_mem: 1 callbacks suppressed
[  649.961338] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  649.961339] Mem-Info:
[  649.961368] active_anon:46538 inactive_anon:414 isolated_anon:0
[  649.961368]  active_file:12 inactive_file:14 isolated_file:0
[  649.961368]  unevictable:0 dirty:0 writeback:0 unstable:0
[  649.961368]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  649.961368]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  649.961368]  free:13682 free_pcp:214 free_cma:0
[  649.966708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  649.972941] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  649.975327] Call Trace:
[  650.008184] 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
[  650.017532]  <IRQ>
[  650.045101] lowmem_reserve[]: 0 2818 6321 6321
[  650.047677]  dump_stack+0x244/0x39d
[  650.073753] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  650.075910]  ? dump_stack_print_info.cold.1+0x20/0x20
[  650.080453] lowmem_reserve[]: 0 0 3503 3503
[  650.084089]  warn_alloc.cold.116+0xb7/0x1bd
[  650.111374] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  650.116551]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  650.120842] lowmem_reserve[]: 0 0 0 0
[  650.125154]  ? lock_downgrade+0x900/0x900
[  650.154093] 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
[  650.158933]  ? trace_hardirqs_off+0xb8/0x310
[  650.162700] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  650.166841]  ? trace_hardirqs_off+0xb8/0x310
[  650.180328] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  650.184740]  __alloc_pages_slowpath+0x26e8/0x2e10
[  650.199892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  650.204304]  ? warn_alloc+0x120/0x120
[  650.219010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  650.223837]  ? warn_alloc+0x120/0x120
[  650.232653] 447 total pagecache pages
[  650.236456]  ? __lock_acquire+0x62f/0x4c20
[  650.245006] 0 pages in swap cache
[  650.248789]  ? warn_alloc+0x120/0x120
[  650.252574] Swap cache stats: add 0, delete 0, find 0/0
[  650.256888]  ? print_usage_bug+0xc0/0xc0
[  650.260306] Free swap  = 0kB
[  650.264094]  ? print_usage_bug+0xc0/0xc0
[  650.269424] Total swap = 0kB
[  650.273474]  ? mark_held_locks+0x130/0x130
[  650.276463] 1965979 pages RAM
[  650.280512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.283510] 0 pages HighMem/MovableOnly
[  650.287731]  ? should_fail+0x22d/0xd01
[  650.290802] 342854 pages reserved
[  650.290809] 0 pages cma reserved
[  650.296331]  ? zap_class+0x640/0x640
[  650.300332] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  650.304149]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.304164]  ? __lock_acquire+0x62f/0x4c20
[  650.304181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.307696] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  650.310958]  ? should_fail+0x22d/0xd01
[  650.314669] syz-executor4 cpuset=syz4 mems_allowed=0
[  650.321167]  ? mark_held_locks+0x130/0x130
[  650.359195]  ? mark_held_locks+0x130/0x130
[  650.363421]  ? lock_downgrade+0x900/0x900
[  650.367563]  ? zap_class+0x640/0x640
[  650.371269]  ? zap_class+0x640/0x640
[  650.374977]  ? zap_class+0x640/0x640
[  650.378685]  ? do_raw_spin_unlock+0xa7/0x330
[  650.383088]  ? trace_hardirqs_on+0x310/0x310
[  650.387490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.393020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.398553]  ? check_preemption_disabled+0x48/0x280
[  650.403595]  ? __lock_is_held+0xb5/0x140
[  650.407658]  __alloc_pages_nodemask+0xa80/0xde0
[  650.412323]  ? zap_class+0x640/0x640
[  650.416034]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  650.421054]  ? find_held_lock+0x36/0x1c0
[  650.425117]  ? ____cache_alloc_node+0x1c7/0x1e0
[  650.429780]  ? lock_downgrade+0x900/0x900
[  650.433929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.439467]  cache_grow_begin+0xa5/0x8c0
[  650.443543]  ? do_raw_spin_unlock+0xa7/0x330
[  650.447956]  fallback_alloc+0x204/0x2e0
[  650.451932]  ____cache_alloc_node+0x1c7/0x1e0
[  650.456428]  kmem_cache_alloc_node+0xe3/0x730
[  650.460918]  ? lockdep_hardirqs_on+0x296/0x5b0
[  650.465501]  __alloc_skb+0x119/0x770
[  650.469223]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  650.474583]  ? netdev_alloc_frag+0x1f0/0x1f0
[  650.478991]  ? vprintk_default+0x28/0x30
[  650.483046]  ? vprintk_func+0x85/0x181
[  650.486926]  ? printk+0xa7/0xcf
[  650.490203]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  650.494968]  ? do_raw_spin_trylock+0x270/0x270
[  650.499545]  new_skb+0x26/0x1c0
[  650.502821]  aoecmd_cfg+0x279/0x7f0
[  650.506453]  ? find_held_lock+0x36/0x1c0
[  650.510523]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  650.514858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.520398]  ? __lock_is_held+0xb5/0x140
[  650.524461]  discover_timer+0x50/0x60
[  650.528253]  call_timer_fn+0x272/0x920
[  650.532133]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  650.536969]  ? process_timeout+0x40/0x40
[  650.541031]  ? mark_held_locks+0xc7/0x130
[  650.545177]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.549665]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.554151]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  650.558987]  ? lockdep_hardirqs_on+0x296/0x5b0
[  650.563564]  ? trace_hardirqs_on+0xbd/0x310
[  650.567883]  ? kasan_check_read+0x11/0x20
[  650.572022]  ? __run_timers+0x7da/0xc70
[  650.575992]  ? trace_hardirqs_off_caller+0x310/0x310
[  650.581102]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  650.585934]  __run_timers+0x7e5/0xc70
[  650.589739]  ? timer_fixup_init+0x70/0x70
[  650.593884]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  650.598892]  ? zap_class+0x640/0x640
[  650.602603]  ? print_usage_bug+0xc0/0xc0
[  650.606661]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  650.611860]  ? find_held_lock+0x36/0x1c0
[  650.615920]  ? zap_class+0x640/0x640
[  650.619630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.625161]  ? check_preemption_disabled+0x48/0x280
[  650.630182]  ? __lock_is_held+0xb5/0x140
[  650.634239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.639771]  ? check_preemption_disabled+0x48/0x280
[  650.644786]  run_timer_softirq+0x52/0xb0
[  650.648854]  ? rcu_read_lock_sched_held+0x14f/0x180
[  650.653872]  __do_softirq+0x308/0xb7e
[  650.657930]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  650.662418]  ? lock_downgrade+0x900/0x900
[  650.666562]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  650.671665]  ? pvclock_read_flags+0x160/0x160
[  650.678517]  ? lapic_next_event+0x5a/0x90
[  650.682664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.688201]  ? kvm_clock_read+0x18/0x30
[  650.692170]  ? kvm_sched_clock_read+0x9/0x20
[  650.696576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.702110]  ? check_preemption_disabled+0x48/0x280
[  650.707145]  irq_exit+0x17f/0x1c0
[  650.710594]  smp_apic_timer_interrupt+0x1cb/0x760
[  650.715431]  ? smp_reschedule_interrupt+0x109/0x650
[  650.720444]  ? smp_call_function_single_interrupt+0x650/0x650
[  650.726339]  ? interrupt_entry+0xb5/0xc0
[  650.730399]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.735411]  ? trace_hardirqs_off_caller+0xbb/0x310
[  650.740421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.745261]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.750270]  ? trace_hardirqs_on_caller+0x310/0x310
[  650.755278]  ? task_prio+0x50/0x50
[  650.758815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.764358]  ? check_preemption_disabled+0x48/0x280
[  650.769374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  650.774220]  apic_timer_interrupt+0xf/0x20
[  650.778447]  </IRQ>
[  650.780686] RIP: 0010:list_lru_count_one+0x7f/0x450
[  650.785697] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  650.805301] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  650.813010] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  650.820276] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  650.827539] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  650.834803] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  650.842079] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  650.849392]  ? list_lru_isolate_move+0x3c0/0x3c0
[  650.854140]  ? shmem_free_inode+0xd0/0xd0
[  650.858304]  ? __lock_is_held+0xb5/0x140
[  650.862370]  super_cache_count+0x1b9/0x2e0
[  650.866606]  do_shrink_slab+0x1b1/0xd30
[  650.870582]  ? lock_acquire+0x1ed/0x520
[  650.874555]  ? snapshot_refaults+0x290/0x290
[  650.878959]  ? lock_release+0xa00/0xa00
[  650.882936]  ? perf_trace_sched_process_exec+0x860/0x860
[  650.888396]  ? down_read_trylock+0xda/0x140
[  650.892709]  ? shrink_slab+0x207/0x8c0
[  650.896593]  ? downgrade_write+0x270/0x270
[  650.900846]  shrink_slab+0x389/0x8c0
[  650.904558]  ? shrink_active_list+0x1f00/0x1f00
[  650.909238]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  650.914860]  ? kasan_check_read+0x11/0x20
[  650.919510]  ? do_raw_spin_unlock+0xa7/0x330
[  650.923919]  ? ___preempt_schedule+0x16/0x18
[  650.928334]  ? _raw_spin_unlock+0x3f/0x50
[  650.932484]  shrink_node+0x431/0x16b0
[  650.936282]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  650.941575]  ? shrink_node_memcg+0x18f0/0x18f0
[  650.946153]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  650.950749]  ? trace_hardirqs_on+0xbd/0x310
[  650.955066]  ? vmpressure+0x271/0x340
[  650.959176]  ? do_raw_spin_trylock+0x270/0x270
[  650.963763]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  650.969298]  ? __cpuset_node_allowed+0x19b/0x660
[  650.974053]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  650.979764]  ? vmpressure+0x1a2/0x340
[  650.983566]  do_try_to_free_pages+0x3e7/0x1290
[  650.988148]  ? zap_class+0x640/0x640
[  650.991963]  ? shrink_node+0x16b0/0x16b0
[  650.996019]  ? __lock_is_held+0xb5/0x140
[  651.000090]  try_to_free_pages+0x4d0/0xb90
[  651.004348]  ? do_try_to_free_pages+0x1290/0x1290
[  651.009195]  ? lock_acquire+0x1ed/0x520
[  651.013163]  ? set_page_refcounted+0x280/0x280
[  651.017746]  ? lock_release+0xa00/0xa00
[  651.021718]  ? _raw_spin_unlock_irq+0x60/0x80
[  651.026211]  ? psi_memstall_enter+0x240/0x2b0
[  651.030702]  ? psi_memstall_tick+0x230/0x230
[  651.035119]  __alloc_pages_slowpath+0xa14/0x2e10
[  651.039894]  ? warn_alloc+0x120/0x120
[  651.043686]  ? mark_held_locks+0x130/0x130
[  651.047919]  ? find_get_entry+0xaae/0x1120
[  651.052165]  ? filemap_map_pages+0x1a20/0x1a20
[  651.057090]  ? zap_class+0x640/0x640
[  651.060818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.066352]  ? check_preemption_disabled+0x48/0x280
[  651.071362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.076899]  ? should_fail+0x22d/0xd01
[  651.080813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  651.085914]  ? zap_class+0x640/0x640
[  651.089646]  ? __lock_is_held+0xb5/0x140
[  651.093707]  ? mark_held_locks+0x130/0x130
[  651.097943]  ? lock_release+0xa00/0xa00
[  651.101915]  ? perf_trace_sched_process_exec+0x860/0x860
[  651.107374]  ? xa_load+0x2ba/0x460
[  651.110909]  ? lock_downgrade+0x900/0x900
[  651.115058]  ? __might_sleep+0x95/0x190
[  651.119036]  __alloc_pages_nodemask+0xa80/0xde0
[  651.123706]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  651.128716]  ? __page_cache_alloc+0x191/0x5c0
[  651.133203]  ? xa_load+0x2e1/0x460
[  651.136742]  ? xa_clear_mark+0x40/0x40
[  651.140626]  ? zap_class+0x640/0x640
[  651.144363]  ? zap_class+0x640/0x640
[  651.148071]  ? zap_class+0x640/0x640
[  651.151781]  ? __do_page_cache_readahead+0x663/0x810
[  651.156900]  ? find_held_lock+0x36/0x1c0
[  651.160964]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  651.166505]  alloc_pages_current+0x173/0x350
[  651.170912]  __page_cache_alloc+0x38c/0x5c0
[  651.175229]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  651.180151]  ? kasan_check_read+0x11/0x20
[  651.184293]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  651.189567]  ? generic_perform_write+0x6a0/0x6a0
[  651.194319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.199851]  ? check_preemption_disabled+0x48/0x280
[  651.204871]  filemap_fault+0x1595/0x25f0
[  651.208936]  ? __lock_page_or_retry+0xa00/0xa00
[  651.213691]  ? mark_held_locks+0x130/0x130
[  651.217931]  ? filemap_map_pages+0xd6b/0x1a20
[  651.222435]  ? lock_downgrade+0x900/0x900
[  651.226582]  ? check_preemption_disabled+0x48/0x280
[  651.231596]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  651.236606]  ? kasan_check_read+0x11/0x20
[  651.240748]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  651.246113]  ? rcu_softirq_qs+0x20/0x20
[  651.250096]  ? filemap_map_pages+0xd92/0x1a20
[  651.254592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.260134]  ? find_get_entries_tag+0x1400/0x1400
[  651.264980]  ? __lock_acquire+0x62f/0x4c20
[  651.269219]  ? lock_acquire+0x1ed/0x520
[  651.273190]  ? ext4_filemap_fault+0x7a/0xad
[  651.277510]  ? lock_release+0xa00/0xa00
[  651.281479]  ? perf_trace_sched_process_exec+0x860/0x860
[  651.286924]  ? print_usage_bug+0xc0/0xc0
[  651.290979]  ? print_usage_bug+0xc0/0xc0
[  651.295044]  ? down_read+0x8d/0x120
[  651.298661]  ? ext4_filemap_fault+0x7a/0xad
[  651.303064]  ? __down_interruptible+0x700/0x700
[  651.307738]  ext4_filemap_fault+0x82/0xad
[  651.311884]  __do_fault+0x100/0x6b0
[  651.315513]  ? pmd_devmap_trans_unstable+0x220/0x220
[  651.320618]  ? mark_held_locks+0x130/0x130
[  651.324850]  ? mark_held_locks+0x130/0x130
[  651.329077]  ? find_held_lock+0x36/0x1c0
[  651.333141]  ? find_held_lock+0x36/0x1c0
[  651.337197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.342732]  __handle_mm_fault+0x3ea0/0x5be0
[  651.347139]  ? poll_select_copy_remaining+0x18c/0x6a0
[  651.352332]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  651.357175]  ? __might_fault+0x12b/0x1e0
[  651.361232]  ? lock_downgrade+0x900/0x900
[  651.365384]  ? zap_class+0x640/0x640
[  651.369090]  ? zap_class+0x640/0x640
[  651.372812]  ? find_held_lock+0x36/0x1c0
[  651.376874]  ? handle_mm_fault+0x42a/0xc70
[  651.381103]  ? lock_downgrade+0x900/0x900
[  651.385246]  ? check_preemption_disabled+0x48/0x280
[  651.390264]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  651.395186]  ? kasan_check_read+0x11/0x20
[  651.399414]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  651.404683]  ? rcu_softirq_qs+0x20/0x20
[  651.408653]  ? trace_hardirqs_off_caller+0x310/0x310
[  651.413754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.419295]  ? check_preemption_disabled+0x48/0x280
[  651.424311]  handle_mm_fault+0x54f/0xc70
[  651.428371]  ? __handle_mm_fault+0x5be0/0x5be0
[  651.432956]  ? find_vma+0x34/0x190
[  651.436496]  __do_page_fault+0x5e8/0xe60
[  651.440550]  ? trace_hardirqs_off+0xb8/0x310
[  651.445063]  do_page_fault+0xf2/0x7e0
[  651.448866]  ? vmalloc_sync_all+0x30/0x30
[  651.453008]  ? error_entry+0x70/0xd0
[  651.456717]  ? trace_hardirqs_off_caller+0xbb/0x310
[  651.461728]  ? trace_hardirqs_on_caller+0xc0/0x310
[  651.466651]  ? syscall_return_slowpath+0x5e0/0x5e0
[  651.471573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.476411]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.481422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  651.486874]  ? prepare_exit_to_usermode+0x291/0x3b0
[  651.491883]  ? page_fault+0x8/0x30
[  651.495420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.500257]  ? page_fault+0x8/0x30
[  651.503800]  page_fault+0x1e/0x30
[  651.507249] RIP: 0033:0x7f7de13dadd3
[  651.510970] Code: Bad RIP value.
[  651.514325] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  651.519683] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  651.526946] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  651.534206] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  651.541466] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  651.548727] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  651.556020] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  651.556080] aoe: skb alloc failure
[  651.563386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  651.563391] Call Trace:
[  651.563397]  <IRQ>
[  651.563413]  dump_stack+0x244/0x39d
[  651.563431]  ? dump_stack_print_info.cold.1+0x20/0x20
[  651.566972] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  651.576300]  warn_alloc.cold.116+0xb7/0x1bd
[  651.578854] init cpuset=/ mems_allowed=0
[  651.580994]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  651.612636]  ? lock_downgrade+0x900/0x900
[  651.616789]  ? trace_hardirqs_off+0xb8/0x310
[  651.621214]  ? trace_hardirqs_off+0xb8/0x310
[  651.625625]  __alloc_pages_slowpath+0x26e8/0x2e10
[  651.630503]  ? warn_alloc+0x120/0x120
[  651.634304]  ? print_usage_bug+0xc0/0xc0
[  651.638365]  ? warn_alloc+0x120/0x120
[  651.642168]  ? warn_alloc+0x120/0x120
[  651.645964]  ? print_usage_bug+0xc0/0xc0
[  651.650026]  ? print_usage_bug+0xc0/0xc0
[  651.654085]  ? __lock_acquire+0x62f/0x4c20
[  651.658321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.663857]  ? should_fail+0x22d/0xd01
[  651.667749]  ? __lock_acquire+0x62f/0x4c20
[  651.671981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  651.677077]  ? __lock_acquire+0x62f/0x4c20
[  651.681312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  651.686412]  ? __lock_acquire+0x62f/0x4c20
[  651.690639]  ? should_fail+0x22d/0xd01
[  651.694536]  ? mark_held_locks+0x130/0x130
[  651.698774]  ? mark_held_locks+0x130/0x130
[  651.703003]  ? try_to_wake_up+0x11c/0x1490
[  651.707235]  ? lock_downgrade+0x900/0x900
[  651.711384]  ? zap_class+0x640/0x640
[  651.715110]  ? print_usage_bug+0xc0/0xc0
[  651.719168]  ? trace_hardirqs_off+0xb8/0x310
[  651.723570]  ? kasan_check_read+0x11/0x20
[  651.727716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.733262]  ? check_preemption_disabled+0x48/0x280
[  651.738284]  ? __lock_is_held+0xb5/0x140
[  651.742349]  __alloc_pages_nodemask+0xa80/0xde0
[  651.747011]  ? zap_class+0x640/0x640
[  651.750725]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  651.755760]  ? find_held_lock+0x36/0x1c0
[  651.759826]  ? ____cache_alloc_node+0x1c7/0x1e0
[  651.764491]  ? lock_downgrade+0x900/0x900
[  651.768641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.774178]  cache_grow_begin+0xa5/0x8c0
[  651.778232]  ? do_raw_spin_unlock+0xa7/0x330
[  651.782647]  fallback_alloc+0x204/0x2e0
[  651.786621]  ____cache_alloc_node+0x1c7/0x1e0
[  651.791118]  kmem_cache_alloc_node+0xe3/0x730
[  651.795609]  ? ipv6_get_ifaddr+0x42e/0x620
[  651.799847]  __alloc_skb+0x119/0x770
[  651.803558]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  651.808857]  ? netdev_alloc_frag+0x1f0/0x1f0
[  651.813364]  ? lock_downgrade+0x900/0x900
[  651.817513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.823045]  ? refcount_sub_and_test_checked+0x203/0x310
[  651.828495]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  651.833939]  ? addrconf_rs_timer+0x690/0x690
[  651.838356]  ndisc_alloc_skb+0x144/0x340
[  651.842418]  ndisc_send_rs+0x331/0x6e0
[  651.846307]  addrconf_rs_timer+0x314/0x690
[  651.850546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.854788]  call_timer_fn+0x272/0x920
[  651.858670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.862901]  ? process_timeout+0x40/0x40
[  651.866965]  ? __run_timers+0x7da/0xc70
[  651.870939]  ? _raw_spin_unlock_irq+0x27/0x80
[  651.875429]  ? _raw_spin_unlock_irq+0x27/0x80
[  651.879918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.884149]  ? lockdep_hardirqs_on+0x296/0x5b0
[  651.888735]  ? trace_hardirqs_on+0xbd/0x310
[  651.893051]  ? kasan_check_read+0x11/0x20
[  651.897190]  ? __run_timers+0x7da/0xc70
[  651.901161]  ? trace_hardirqs_off_caller+0x310/0x310
[  651.906274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  651.910500]  __run_timers+0x7e5/0xc70
[  651.914304]  ? timer_fixup_init+0x70/0x70
[  651.918447]  ? kasan_check_read+0x11/0x20
[  651.922589]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  651.927873]  ? rcu_softirq_qs+0x20/0x20
[  651.931843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.937374]  ? check_preemption_disabled+0x48/0x280
[  651.942391]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  651.947146]  ? retint_kernel+0x2d/0x2d
[  651.951032]  ? trace_hardirqs_on_caller+0xc0/0x310
[  651.956454]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  651.961223]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  651.966680]  ? zap_class+0x640/0x640
[  651.970397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.975927]  ? check_preemption_disabled+0x48/0x280
[  651.980945]  ? __lock_is_held+0xb5/0x140
[  651.985002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.990534]  ? check_preemption_disabled+0x48/0x280
[  651.995548]  run_timer_softirq+0x52/0xb0
[  651.999603]  ? rcu_read_lock_sched_held+0x14f/0x180
[  652.004652]  __do_softirq+0x308/0xb7e
[  652.008451]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  652.012940]  ? lock_downgrade+0x900/0x900
[  652.017085]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  652.022207]  ? pvclock_read_flags+0x160/0x160
[  652.026705]  ? lapic_next_event+0x5a/0x90
[  652.030861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.036397]  ? kvm_clock_read+0x18/0x30
[  652.040367]  ? kvm_sched_clock_read+0x9/0x20
[  652.044775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.050310]  ? check_preemption_disabled+0x48/0x280
[  652.055332]  irq_exit+0x17f/0x1c0
[  652.058784]  smp_apic_timer_interrupt+0x1cb/0x760
[  652.063620]  ? smp_reschedule_interrupt+0x109/0x650
[  652.068633]  ? smp_call_function_single_interrupt+0x650/0x650
[  652.074512]  ? interrupt_entry+0xb5/0xc0
[  652.078570]  ? trace_hardirqs_off_caller+0xbb/0x310
[  652.083582]  ? trace_hardirqs_off_caller+0xbb/0x310
[  652.088591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.093427]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.098436]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.103445]  ? task_prio+0x50/0x50
[  652.106979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.112509]  ? check_preemption_disabled+0x48/0x280
[  652.117612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.122459]  apic_timer_interrupt+0xf/0x20
[  652.126709]  </IRQ>
[  652.128959] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  652.133883] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  652.152779] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  652.160479] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  652.167745] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  652.175010] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  652.182274] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  652.189539] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  652.196837]  skb_clone+0x1bb/0x500
[  652.200372]  ? finish_task_switch+0x2f4/0x910
[  652.204865]  ? skb_split+0x11e0/0x11e0
[  652.208749]  ? preempt_notifier_register+0x200/0x200
[  652.213846]  ? __switch_to_asm+0x34/0x70
[  652.217901]  ? __switch_to_asm+0x34/0x70
[  652.221957]  ? __switch_to_asm+0x40/0x70
[  652.226014]  ? __switch_to_asm+0x34/0x70
[  652.230165]  ? __switch_to_asm+0x40/0x70
[  652.234224]  ? __switch_to_asm+0x34/0x70
[  652.238278]  ? __switch_to_asm+0x40/0x70
[  652.242333]  ? __switch_to_asm+0x34/0x70
[  652.246388]  ? __switch_to_asm+0x34/0x70
[  652.250447]  ? __switch_to_asm+0x40/0x70
[  652.254503]  ? __switch_to_asm+0x34/0x70
[  652.258564]  bpf_clone_redirect+0xb9/0x490
[  652.262798]  ? __schedule+0x8d7/0x21d0
[  652.266688]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  652.271624]  ? __sched_text_start+0x8/0x8
[  652.275768]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  652.280346]  ? retint_kernel+0x2d/0x2d
[  652.284232]  ? trace_hardirqs_on_caller+0xc0/0x310
[  652.289159]  ? find_held_lock+0x36/0x1c0
[  652.293233]  ? lock_acquire+0x1ed/0x520
[  652.297207]  ? bpf_test_run+0x3cb/0x780
[  652.301175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.306716]  ? check_preemption_disabled+0x48/0x280
[  652.311733]  ? kasan_check_read+0x11/0x20
[  652.315875]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  652.321147]  ? rcu_softirq_qs+0x20/0x20
[  652.325117]  ? preempt_schedule+0x4d/0x60
[  652.329259]  ? ___preempt_schedule+0x16/0x18
[  652.333667]  ? bpf_test_run+0x25d/0x780
[  652.337657]  ? netlink_diag_dump+0x2a0/0x2a0
[  652.342071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.347601]  ? bpf_test_init.isra.10+0x70/0x100
[  652.352269]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  652.357030]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  652.361868]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  652.367398]  ? fput+0x130/0x1a0
[  652.370674]  ? __bpf_prog_get+0x9b/0x290
[  652.374741]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  652.379576]  ? bpf_prog_test_run+0x130/0x1a0
[  652.383981]  ? __x64_sys_bpf+0x3d8/0x520
[  652.388040]  ? bpf_prog_get+0x20/0x20
[  652.391856]  ? do_syscall_64+0x1b9/0x820
[  652.395911]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  652.401272]  ? syscall_return_slowpath+0x5e0/0x5e0
[  652.406201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.411041]  ? trace_hardirqs_on_caller+0x310/0x310
[  652.416052]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  652.421063]  ? prepare_exit_to_usermode+0x291/0x3b0
[  652.426081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  652.430926]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  652.436299] warn_alloc_show_mem: 1 callbacks suppressed
[  652.436308] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  652.436309] Mem-Info:
[  652.436339] active_anon:46538 inactive_anon:414 isolated_anon:0
[  652.436339]  active_file:12 inactive_file:14 isolated_file:0
[  652.436339]  unevictable:0 dirty:0 writeback:0 unstable:0
[  652.436339]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  652.436339]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  652.436339]  free:13682 free_pcp:214 free_cma:0
[  652.441671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  652.441690] Call Trace:
[  652.447917] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  652.450306]  <IRQ>
[  652.483165] 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
[  652.492517]  dump_stack+0x244/0x39d
[  652.495077] lowmem_reserve[]: 0 2818 6321 6321
[  652.522651]  ? dump_stack_print_info.cold.1+0x20/0x20
[  652.524778] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  652.550910]  warn_alloc.cold.116+0xb7/0x1bd
[  652.554502] lowmem_reserve[]: 0 0 3503 3503
[  652.559074]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  652.564234] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  652.591641]  ? lock_downgrade+0x900/0x900
[  652.595933] lowmem_reserve[]: 0 0 0 0
[  652.600264]  ? trace_hardirqs_off+0xb8/0x310
[  652.605078] 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
[  652.634046]  ? trace_hardirqs_off+0xb8/0x310
[  652.638163] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  652.641969]  __alloc_pages_slowpath+0x26e8/0x2e10
[  652.646337] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  652.659879]  ? warn_alloc+0x120/0x120
[  652.664242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  652.679398]  ? warn_alloc+0x120/0x120
[  652.684216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  652.698938]  ? __lock_acquire+0x62f/0x4c20
[  652.702710] 447 total pagecache pages
[  652.711529]  ? warn_alloc+0x120/0x120
[  652.715307] 0 pages in swap cache
[  652.723868]  ? print_usage_bug+0xc0/0xc0
[  652.728076] Swap cache stats: add 0, delete 0, find 0/0
[  652.731860]  ? print_usage_bug+0xc0/0xc0
[  652.735634] Free swap  = 0kB
[  652.739084]  ? mark_held_locks+0x130/0x130
[  652.743116] Total swap = 0kB
[  652.748469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.752500] 1965979 pages RAM
[  652.755505]  ? should_fail+0x22d/0xd01
[  652.759712] 0 pages HighMem/MovableOnly
[  652.762716]  ? zap_class+0x640/0x640
[  652.768225] 342854 pages reserved
[  652.771320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.775175] 0 pages cma reserved
[  652.779135]  ? __lock_acquire+0x62f/0x4c20
[  652.782875] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  652.786258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.786271]  ? should_fail+0x22d/0xd01
[  652.786296]  ? mark_held_locks+0x130/0x130
[  652.791999] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  652.795313]  ? mark_held_locks+0x130/0x130
[  652.799509] syz-executor4 cpuset=syz4 mems_allowed=0
[  652.805989]  ? lock_downgrade+0x900/0x900
[  652.843041]  ? zap_class+0x640/0x640
[  652.846748]  ? zap_class+0x640/0x640
[  652.850461]  ? zap_class+0x640/0x640
[  652.854169]  ? do_raw_spin_unlock+0xa7/0x330
[  652.858572]  ? trace_hardirqs_on+0x310/0x310
[  652.862973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.868504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.874037]  ? check_preemption_disabled+0x48/0x280
[  652.879059]  ? __lock_is_held+0xb5/0x140
[  652.883209]  __alloc_pages_nodemask+0xa80/0xde0
[  652.887876]  ? zap_class+0x640/0x640
[  652.891588]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  652.896612]  ? find_held_lock+0x36/0x1c0
[  652.900691]  ? ____cache_alloc_node+0x1c7/0x1e0
[  652.905359]  ? lock_downgrade+0x900/0x900
[  652.909512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.915047]  cache_grow_begin+0xa5/0x8c0
[  652.919507]  ? do_raw_spin_unlock+0xa7/0x330
[  652.923917]  fallback_alloc+0x204/0x2e0
[  652.927894]  ____cache_alloc_node+0x1c7/0x1e0
[  652.932388]  kmem_cache_alloc_node+0xe3/0x730
[  652.936882]  ? lockdep_hardirqs_on+0x296/0x5b0
[  652.941465]  __alloc_skb+0x119/0x770
[  652.945169]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  652.950530]  ? netdev_alloc_frag+0x1f0/0x1f0
[  652.954939]  ? vprintk_default+0x28/0x30
[  652.959406]  ? vprintk_func+0x85/0x181
[  652.963290]  ? printk+0xa7/0xcf
[  652.966563]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  652.971317]  ? do_raw_spin_trylock+0x270/0x270
[  652.975898]  new_skb+0x26/0x1c0
[  652.979172]  aoecmd_cfg+0x279/0x7f0
[  652.982796]  ? find_held_lock+0x36/0x1c0
[  652.986858]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  652.991182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.996726]  ? __lock_is_held+0xb5/0x140
[  653.000797]  discover_timer+0x50/0x60
[  653.004592]  call_timer_fn+0x272/0x920
[  653.008472]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  653.013376]  ? process_timeout+0x40/0x40
[  653.017440]  ? mark_held_locks+0xc7/0x130
[  653.021587]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.026078]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.030569]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  653.035409]  ? lockdep_hardirqs_on+0x296/0x5b0
[  653.039992]  ? trace_hardirqs_on+0xbd/0x310
[  653.044307]  ? kasan_check_read+0x11/0x20
[  653.048446]  ? __run_timers+0x7da/0xc70
[  653.052414]  ? trace_hardirqs_off_caller+0x310/0x310
[  653.057523]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  653.062360]  __run_timers+0x7e5/0xc70
[  653.066165]  ? timer_fixup_init+0x70/0x70
[  653.070309]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  653.075321]  ? zap_class+0x640/0x640
[  653.079034]  ? print_usage_bug+0xc0/0xc0
[  653.083097]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  653.088290]  ? find_held_lock+0x36/0x1c0
[  653.092352]  ? zap_class+0x640/0x640
[  653.096070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.101607]  ? check_preemption_disabled+0x48/0x280
[  653.106646]  ? __lock_is_held+0xb5/0x140
[  653.110792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.116322]  ? check_preemption_disabled+0x48/0x280
[  653.121342]  run_timer_softirq+0x52/0xb0
[  653.125397]  ? rcu_read_lock_sched_held+0x14f/0x180
[  653.130411]  __do_softirq+0x308/0xb7e
[  653.134208]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  653.138697]  ? lock_downgrade+0x900/0x900
[  653.142842]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  653.147947]  ? pvclock_read_flags+0x160/0x160
[  653.152439]  ? lapic_next_event+0x5a/0x90
[  653.156581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.162132]  ? kvm_clock_read+0x18/0x30
[  653.166104]  ? kvm_sched_clock_read+0x9/0x20
[  653.170507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.176052]  ? check_preemption_disabled+0x48/0x280
[  653.181070]  irq_exit+0x17f/0x1c0
[  653.184523]  smp_apic_timer_interrupt+0x1cb/0x760
[  653.189358]  ? smp_reschedule_interrupt+0x109/0x650
[  653.194373]  ? smp_call_function_single_interrupt+0x650/0x650
[  653.200268]  ? interrupt_entry+0xb5/0xc0
[  653.204324]  ? trace_hardirqs_off_caller+0xbb/0x310
[  653.209335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  653.214346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.219185]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.224198]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.229211]  ? task_prio+0x50/0x50
[  653.232749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.238280]  ? check_preemption_disabled+0x48/0x280
[  653.243294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.248137]  apic_timer_interrupt+0xf/0x20
[  653.252362]  </IRQ>
[  653.254594] RIP: 0010:list_lru_count_one+0x7f/0x450
[  653.259629] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  653.278522] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  653.286237] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  653.293498] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  653.300865] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  653.308125] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  653.315403] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  653.322691]  ? list_lru_isolate_move+0x3c0/0x3c0
[  653.327444]  ? shmem_free_inode+0xd0/0xd0
[  653.331589]  ? __lock_is_held+0xb5/0x140
[  653.335662]  super_cache_count+0x1b9/0x2e0
[  653.339895]  do_shrink_slab+0x1b1/0xd30
[  653.343868]  ? lock_acquire+0x1ed/0x520
[  653.347843]  ? snapshot_refaults+0x290/0x290
[  653.352251]  ? lock_release+0xa00/0xa00
[  653.356225]  ? perf_trace_sched_process_exec+0x860/0x860
[  653.361679]  ? down_read_trylock+0xda/0x140
[  653.365991]  ? shrink_slab+0x207/0x8c0
[  653.369878]  ? downgrade_write+0x270/0x270
[  653.374115]  shrink_slab+0x389/0x8c0
[  653.377824]  ? shrink_active_list+0x1f00/0x1f00
[  653.382495]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  653.388117]  ? kasan_check_read+0x11/0x20
[  653.392260]  ? do_raw_spin_unlock+0xa7/0x330
[  653.396666]  ? ___preempt_schedule+0x16/0x18
[  653.401080]  ? _raw_spin_unlock+0x3f/0x50
[  653.405233]  shrink_node+0x431/0x16b0
[  653.409030]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  653.414327]  ? shrink_node_memcg+0x18f0/0x18f0
[  653.418901]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  653.423478]  ? trace_hardirqs_on+0xbd/0x310
[  653.427792]  ? vmpressure+0x271/0x340
[  653.431596]  ? do_raw_spin_trylock+0x270/0x270
[  653.436184]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  653.441715]  ? __cpuset_node_allowed+0x19b/0x660
[  653.446470]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  653.452172]  ? vmpressure+0x1a2/0x340
[  653.455983]  do_try_to_free_pages+0x3e7/0x1290
[  653.460556]  ? zap_class+0x640/0x640
[  653.464286]  ? shrink_node+0x16b0/0x16b0
[  653.468342]  ? __lock_is_held+0xb5/0x140
[  653.472410]  try_to_free_pages+0x4d0/0xb90
[  653.476644]  ? do_try_to_free_pages+0x1290/0x1290
[  653.481492]  ? lock_acquire+0x1ed/0x520
[  653.485461]  ? set_page_refcounted+0x280/0x280
[  653.490047]  ? lock_release+0xa00/0xa00
[  653.494017]  ? _raw_spin_unlock_irq+0x60/0x80
[  653.498507]  ? psi_memstall_enter+0x240/0x2b0
[  653.502998]  ? psi_memstall_tick+0x230/0x230
[  653.507411]  __alloc_pages_slowpath+0xa14/0x2e10
[  653.512187]  ? warn_alloc+0x120/0x120
[  653.515981]  ? mark_held_locks+0x130/0x130
[  653.520220]  ? find_get_entry+0xaae/0x1120
[  653.524456]  ? filemap_map_pages+0x1a20/0x1a20
[  653.529053]  ? zap_class+0x640/0x640
[  653.532769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.538305]  ? check_preemption_disabled+0x48/0x280
[  653.543314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.548844]  ? should_fail+0x22d/0xd01
[  653.552728]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.557826]  ? zap_class+0x640/0x640
[  653.561560]  ? __lock_is_held+0xb5/0x140
[  653.565635]  ? mark_held_locks+0x130/0x130
[  653.569871]  ? lock_release+0xa00/0xa00
[  653.573840]  ? perf_trace_sched_process_exec+0x860/0x860
[  653.579285]  ? xa_load+0x2ba/0x460
[  653.582845]  ? lock_downgrade+0x900/0x900
[  653.586991]  ? __might_sleep+0x95/0x190
[  653.590966]  __alloc_pages_nodemask+0xa80/0xde0
[  653.595635]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  653.600650]  ? __page_cache_alloc+0x191/0x5c0
[  653.605164]  ? xa_load+0x2e1/0x460
[  653.608699]  ? xa_clear_mark+0x40/0x40
[  653.612594]  ? zap_class+0x640/0x640
[  653.616311]  ? zap_class+0x640/0x640
[  653.620022]  ? zap_class+0x640/0x640
[  653.623731]  ? __do_page_cache_readahead+0x663/0x810
[  653.628832]  ? find_held_lock+0x36/0x1c0
[  653.632891]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  653.638426]  alloc_pages_current+0x173/0x350
[  653.642834]  __page_cache_alloc+0x38c/0x5c0
[  653.647148]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  653.652073]  ? kasan_check_read+0x11/0x20
[  653.656215]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  653.661488]  ? generic_perform_write+0x6a0/0x6a0
[  653.666238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.671786]  ? check_preemption_disabled+0x48/0x280
[  653.676817]  filemap_fault+0x1595/0x25f0
[  653.680887]  ? __lock_page_or_retry+0xa00/0xa00
[  653.685551]  ? mark_held_locks+0x130/0x130
[  653.689799]  ? filemap_map_pages+0xd6b/0x1a20
[  653.694293]  ? lock_downgrade+0x900/0x900
[  653.698435]  ? check_preemption_disabled+0x48/0x280
[  653.703448]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  653.708376]  ? kasan_check_read+0x11/0x20
[  653.712532]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  653.717802]  ? rcu_softirq_qs+0x20/0x20
[  653.721789]  ? filemap_map_pages+0xd92/0x1a20
[  653.726282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.731834]  ? find_get_entries_tag+0x1400/0x1400
[  653.736678]  ? __lock_acquire+0x62f/0x4c20
[  653.740919]  ? lock_acquire+0x1ed/0x520
[  653.744893]  ? ext4_filemap_fault+0x7a/0xad
[  653.749214]  ? lock_release+0xa00/0xa00
[  653.753181]  ? perf_trace_sched_process_exec+0x860/0x860
[  653.758628]  ? print_usage_bug+0xc0/0xc0
[  653.762688]  ? print_usage_bug+0xc0/0xc0
[  653.766769]  ? down_read+0x8d/0x120
[  653.770390]  ? ext4_filemap_fault+0x7a/0xad
[  653.774705]  ? __down_interruptible+0x700/0x700
[  653.779380]  ext4_filemap_fault+0x82/0xad
[  653.783524]  __do_fault+0x100/0x6b0
[  653.787149]  ? pmd_devmap_trans_unstable+0x220/0x220
[  653.792249]  ? mark_held_locks+0x130/0x130
[  653.796480]  ? mark_held_locks+0x130/0x130
[  653.800707]  ? find_held_lock+0x36/0x1c0
[  653.804768]  ? find_held_lock+0x36/0x1c0
[  653.808830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.814366]  __handle_mm_fault+0x3ea0/0x5be0
[  653.818768]  ? poll_select_copy_remaining+0x18c/0x6a0
[  653.823958]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  653.828800]  ? __might_fault+0x12b/0x1e0
[  653.832858]  ? lock_downgrade+0x900/0x900
[  653.837011]  ? zap_class+0x640/0x640
[  653.840718]  ? zap_class+0x640/0x640
[  653.844517]  ? find_held_lock+0x36/0x1c0
[  653.848593]  ? handle_mm_fault+0x42a/0xc70
[  653.852827]  ? lock_downgrade+0x900/0x900
[  653.856973]  ? check_preemption_disabled+0x48/0x280
[  653.861999]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  653.866922]  ? kasan_check_read+0x11/0x20
[  653.871065]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  653.876336]  ? rcu_softirq_qs+0x20/0x20
[  653.880303]  ? trace_hardirqs_off_caller+0x310/0x310
[  653.885406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.890941]  ? check_preemption_disabled+0x48/0x280
[  653.895957]  handle_mm_fault+0x54f/0xc70
[  653.900016]  ? __handle_mm_fault+0x5be0/0x5be0
[  653.904597]  ? find_vma+0x34/0x190
[  653.908135]  __do_page_fault+0x5e8/0xe60
[  653.912197]  ? trace_hardirqs_off+0xb8/0x310
[  653.916609]  do_page_fault+0xf2/0x7e0
[  653.920406]  ? vmalloc_sync_all+0x30/0x30
[  653.924563]  ? error_entry+0x70/0xd0
[  653.928278]  ? trace_hardirqs_off_caller+0xbb/0x310
[  653.933288]  ? trace_hardirqs_on_caller+0xc0/0x310
[  653.938210]  ? syscall_return_slowpath+0x5e0/0x5e0
[  653.943137]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.947974]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.952985]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  653.958434]  ? prepare_exit_to_usermode+0x291/0x3b0
[  653.963442]  ? page_fault+0x8/0x30
[  653.967070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.971907]  ? page_fault+0x8/0x30
[  653.975441]  page_fault+0x1e/0x30
[  653.978897] RIP: 0033:0x7f7de13dadd3
[  653.982615] Code: Bad RIP value.
[  653.985971] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  653.991325] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  653.998585] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  654.005847] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  654.013111] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  654.020373] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  654.027660] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  654.027721] aoe: skb alloc failure
[  654.035022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  654.035028] Call Trace:
[  654.035033]  <IRQ>
[  654.035055]  dump_stack+0x244/0x39d
[  654.035073]  ? dump_stack_print_info.cold.1+0x20/0x20
[  654.038609] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  654.047941]  warn_alloc.cold.116+0xb7/0x1bd
[  654.050491] init cpuset=/ mems_allowed=0
[  654.052631]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  654.084294]  ? lock_downgrade+0x900/0x900
[  654.088442]  ? trace_hardirqs_off+0xb8/0x310
[  654.092852]  ? trace_hardirqs_off+0xb8/0x310
[  654.097266]  __alloc_pages_slowpath+0x26e8/0x2e10
[  654.102127]  ? warn_alloc+0x120/0x120
[  654.106191]  ? print_usage_bug+0xc0/0xc0
[  654.110248]  ? warn_alloc+0x120/0x120
[  654.114053]  ? warn_alloc+0x120/0x120
[  654.117848]  ? print_usage_bug+0xc0/0xc0
[  654.121913]  ? print_usage_bug+0xc0/0xc0
[  654.125972]  ? __lock_acquire+0x62f/0x4c20
[  654.130209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.135739]  ? should_fail+0x22d/0xd01
[  654.139626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  654.144726]  ? __lock_acquire+0x62f/0x4c20
[  654.148961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  654.154061]  ? __lock_acquire+0x62f/0x4c20
[  654.158289]  ? should_fail+0x22d/0xd01
[  654.162178]  ? find_held_lock+0x36/0x1c0
[  654.166241]  ? mark_held_locks+0x130/0x130
[  654.170476]  ? mark_held_locks+0x130/0x130
[  654.174707]  ? zap_class+0x640/0x640
[  654.178415]  ? zap_class+0x640/0x640
[  654.182129]  ? print_usage_bug+0xc0/0xc0
[  654.186187]  ? do_raw_spin_unlock+0xa7/0x330
[  654.190589]  ? zap_class+0x640/0x640
[  654.194297]  ? print_usage_bug+0xc0/0xc0
[  654.198352]  ? wq_watchdog_touch+0x9c/0xfe
[  654.202585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.208122]  ? check_preemption_disabled+0x48/0x280
[  654.213144]  ? __lock_is_held+0xb5/0x140
[  654.217209]  __alloc_pages_nodemask+0xa80/0xde0
[  654.221873]  ? zap_class+0x640/0x640
[  654.225604]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  654.230624]  ? find_held_lock+0x36/0x1c0
[  654.234689]  ? ____cache_alloc_node+0x1c7/0x1e0
[  654.239353]  ? lock_downgrade+0x900/0x900
[  654.243529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.249069]  cache_grow_begin+0xa5/0x8c0
[  654.253124]  ? do_raw_spin_unlock+0xa7/0x330
[  654.257555]  fallback_alloc+0x204/0x2e0
[  654.261538]  ____cache_alloc_node+0x1c7/0x1e0
[  654.266051]  kmem_cache_alloc_node+0xe3/0x730
[  654.270547]  ? ipv6_get_ifaddr+0x42e/0x620
[  654.274790]  __alloc_skb+0x119/0x770
[  654.278500]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  654.283787]  ? netdev_alloc_frag+0x1f0/0x1f0
[  654.288191]  ? lock_downgrade+0x900/0x900
[  654.292339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.297874]  ? refcount_sub_and_test_checked+0x203/0x310
[  654.303324]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  654.308857]  ? addrconf_rs_timer+0x690/0x690
[  654.313271]  ndisc_alloc_skb+0x144/0x340
[  654.317328]  ndisc_send_rs+0x331/0x6e0
[  654.321220]  addrconf_rs_timer+0x314/0x690
[  654.325452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.329695]  call_timer_fn+0x272/0x920
[  654.333575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.337890]  ? process_timeout+0x40/0x40
[  654.341952]  ? __run_timers+0x7da/0xc70
[  654.345927]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.350417]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.354912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.359144]  ? lockdep_hardirqs_on+0x296/0x5b0
[  654.363722]  ? trace_hardirqs_on+0xbd/0x310
[  654.368039]  ? kasan_check_read+0x11/0x20
[  654.372180]  ? __run_timers+0x7da/0xc70
[  654.376150]  ? trace_hardirqs_off_caller+0x310/0x310
[  654.381251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.385489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.389725]  __run_timers+0x7e5/0xc70
[  654.393535]  ? timer_fixup_init+0x70/0x70
[  654.397681]  ? kasan_check_read+0x11/0x20
[  654.401826]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  654.407182]  ? rcu_softirq_qs+0x20/0x20
[  654.411155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.416690]  ? check_preemption_disabled+0x48/0x280
[  654.421705]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  654.426461]  ? retint_kernel+0x2d/0x2d
[  654.430347]  ? trace_hardirqs_on_caller+0xc0/0x310
[  654.435275]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  654.440030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  654.445476]  ? zap_class+0x640/0x640
[  654.449208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.454742]  ? check_preemption_disabled+0x48/0x280
[  654.459760]  ? __lock_is_held+0xb5/0x140
[  654.463817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.469353]  ? check_preemption_disabled+0x48/0x280
[  654.474374]  run_timer_softirq+0x52/0xb0
[  654.478428]  ? rcu_read_lock_sched_held+0x14f/0x180
[  654.483440]  __do_softirq+0x308/0xb7e
[  654.487238]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  654.491727]  ? lock_downgrade+0x900/0x900
[  654.495874]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  654.500980]  ? pvclock_read_flags+0x160/0x160
[  654.505484]  ? lapic_next_event+0x5a/0x90
[  654.509635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.515169]  ? kvm_clock_read+0x18/0x30
[  654.519139]  ? kvm_sched_clock_read+0x9/0x20
[  654.523544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.529077]  ? check_preemption_disabled+0x48/0x280
[  654.534109]  irq_exit+0x17f/0x1c0
[  654.537645]  smp_apic_timer_interrupt+0x1cb/0x760
[  654.542481]  ? smp_reschedule_interrupt+0x109/0x650
[  654.547506]  ? smp_call_function_single_interrupt+0x650/0x650
[  654.553401]  ? interrupt_entry+0xb5/0xc0
[  654.557458]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.562466]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.567483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.572328]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.577341]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.582351]  ? task_prio+0x50/0x50
[  654.585904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.591437]  ? check_preemption_disabled+0x48/0x280
[  654.596452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.601303]  apic_timer_interrupt+0xf/0x20
[  654.605525]  </IRQ>
[  654.607758] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  654.612682] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  654.631577] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  654.639277] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  654.646540] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  654.653804] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  654.661066] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  654.668329] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  654.675626]  skb_clone+0x1bb/0x500
[  654.679164]  ? finish_task_switch+0x2f4/0x910
[  654.683655]  ? skb_split+0x11e0/0x11e0
[  654.687543]  ? preempt_notifier_register+0x200/0x200
[  654.692652]  ? __switch_to_asm+0x34/0x70
[  654.696711]  ? __switch_to_asm+0x34/0x70
[  654.700767]  ? __switch_to_asm+0x40/0x70
[  654.704828]  ? __switch_to_asm+0x34/0x70
[  654.708885]  ? __switch_to_asm+0x40/0x70
[  654.712941]  ? __switch_to_asm+0x34/0x70
[  654.716999]  ? __switch_to_asm+0x40/0x70
[  654.721080]  ? __switch_to_asm+0x34/0x70
[  654.725136]  ? __switch_to_asm+0x34/0x70
[  654.729192]  ? __switch_to_asm+0x40/0x70
[  654.733246]  ? __switch_to_asm+0x34/0x70
[  654.737308]  bpf_clone_redirect+0xb9/0x490
[  654.741537]  ? __schedule+0x8d7/0x21d0
[  654.745425]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  654.750350]  ? __sched_text_start+0x8/0x8
[  654.754504]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  654.759081]  ? retint_kernel+0x2d/0x2d
[  654.762966]  ? trace_hardirqs_on_caller+0xc0/0x310
[  654.767896]  ? find_held_lock+0x36/0x1c0
[  654.771957]  ? lock_acquire+0x1ed/0x520
[  654.775932]  ? bpf_test_run+0x3cb/0x780
[  654.779905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.785442]  ? check_preemption_disabled+0x48/0x280
[  654.791120]  ? kasan_check_read+0x11/0x20
[  654.795268]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  654.800542]  ? rcu_softirq_qs+0x20/0x20
[  654.804515]  ? preempt_schedule+0x4d/0x60
[  654.808660]  ? ___preempt_schedule+0x16/0x18
[  654.813077]  ? bpf_test_run+0x25d/0x780
[  654.817059]  ? netlink_diag_dump+0x2a0/0x2a0
[  654.821477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.827011]  ? bpf_test_init.isra.10+0x70/0x100
[  654.831683]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  654.836441]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  654.841284]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  654.846822]  ? fput+0x130/0x1a0
[  654.850107]  ? __bpf_prog_get+0x9b/0x290
[  654.854168]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  654.859006]  ? bpf_prog_test_run+0x130/0x1a0
[  654.863413]  ? __x64_sys_bpf+0x3d8/0x520
[  654.867475]  ? bpf_prog_get+0x20/0x20
[  654.871288]  ? do_syscall_64+0x1b9/0x820
[  654.875446]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  654.880814]  ? syscall_return_slowpath+0x5e0/0x5e0
[  654.885739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.890580]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.895594]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  654.900607]  ? prepare_exit_to_usermode+0x291/0x3b0
[  654.905625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.910476]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  654.915852] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  654.915856] warn_alloc_show_mem: 1 callbacks suppressed
[  654.915863] Mem-Info:
[  654.922089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  654.927453] active_anon:46538 inactive_anon:414 isolated_anon:0
[  654.927453]  active_file:12 inactive_file:14 isolated_file:0
[  654.927453]  unevictable:0 dirty:0 writeback:0 unstable:0
[  654.927453]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  654.927453]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  654.927453]  free:13682 free_pcp:214 free_cma:0
[  654.929824] Call Trace:
[  654.939197] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  654.972332]  <IRQ>
[  654.974904] 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
[  655.002491]  dump_stack+0x244/0x39d
[  655.004611] lowmem_reserve[]: 0 2818 6321 6321
[  655.030712]  ? dump_stack_print_info.cold.1+0x20/0x20
[  655.034310] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  655.038893]  warn_alloc.cold.116+0xb7/0x1bd
[  655.044046] lowmem_reserve[]: 0 0 3503 3503
[  655.071357]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  655.075664] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  655.079984]  ? lock_downgrade+0x900/0x900
[  655.084793] lowmem_reserve[]: 0 0 0 0
[  655.113759]  ? trace_hardirqs_off+0xb8/0x310
[  655.117873] 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
[  655.121669]  ? trace_hardirqs_off+0xb8/0x310
[  655.126045] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  655.139565]  __alloc_pages_slowpath+0x26e8/0x2e10
[  655.143942] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  655.159127]  ? warn_alloc+0x120/0x120
[  655.163926] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  655.178647]  ? warn_alloc+0x120/0x120
[  655.182423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  655.191251]  ? __lock_acquire+0x62f/0x4c20
[  655.195021] 447 total pagecache pages
[  655.203580]  ? warn_alloc+0x120/0x120
[  655.207792] 0 pages in swap cache
[  655.211574]  ? print_usage_bug+0xc0/0xc0
[  655.215347] Swap cache stats: add 0, delete 0, find 0/0
[  655.218787]  ? print_usage_bug+0xc0/0xc0
[  655.222819] Free swap  = 0kB
[  655.228167]  ? mark_held_locks+0x130/0x130
[  655.232196] Total swap = 0kB
[  655.235208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.239409] 1965979 pages RAM
[  655.242418]  ? should_fail+0x22d/0xd01
[  655.247922] 0 pages HighMem/MovableOnly
[  655.251013]  ? zap_class+0x640/0x640
[  655.254870] 342854 pages reserved
[  655.258833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.262516] 0 pages cma reserved
[  655.265958]  ? __lock_acquire+0x62f/0x4c20
[  655.271089] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  655.274381]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.274394]  ? should_fail+0x22d/0xd01
[  655.274419]  ? mark_held_locks+0x130/0x130
[  655.278677] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  655.285101]  ? mark_held_locks+0x130/0x130
[  655.290173] syz-executor4 cpuset=syz4 mems_allowed=0
[  655.294051]  ? lock_downgrade+0x900/0x900
[  655.322163]  ? zap_class+0x640/0x640
[  655.325871]  ? zap_class+0x640/0x640
[  655.329581]  ? zap_class+0x640/0x640
[  655.333287]  ? do_raw_spin_unlock+0xa7/0x330
[  655.337692]  ? trace_hardirqs_on+0x310/0x310
[  655.342098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.347647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.353181]  ? check_preemption_disabled+0x48/0x280
[  655.358198]  ? __lock_is_held+0xb5/0x140
[  655.362260]  __alloc_pages_nodemask+0xa80/0xde0
[  655.366921]  ? zap_class+0x640/0x640
[  655.370637]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  655.375658]  ? find_held_lock+0x36/0x1c0
[  655.379722]  ? ____cache_alloc_node+0x1c7/0x1e0
[  655.384386]  ? lock_downgrade+0x900/0x900
[  655.388536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.394073]  cache_grow_begin+0xa5/0x8c0
[  655.398127]  ? do_raw_spin_unlock+0xa7/0x330
[  655.402536]  fallback_alloc+0x204/0x2e0
[  655.406512]  ____cache_alloc_node+0x1c7/0x1e0
[  655.411007]  kmem_cache_alloc_node+0xe3/0x730
[  655.415500]  ? lockdep_hardirqs_on+0x296/0x5b0
[  655.420102]  __alloc_skb+0x119/0x770
[  655.423810]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  655.429172]  ? netdev_alloc_frag+0x1f0/0x1f0
[  655.433582]  ? vprintk_default+0x28/0x30
[  655.437642]  ? vprintk_func+0x85/0x181
[  655.441523]  ? printk+0xa7/0xcf
[  655.444797]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  655.449551]  ? do_raw_spin_trylock+0x270/0x270
[  655.454134]  new_skb+0x26/0x1c0
[  655.457409]  aoecmd_cfg+0x279/0x7f0
[  655.461045]  ? find_held_lock+0x36/0x1c0
[  655.465105]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  655.469443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.474985]  ? __lock_is_held+0xb5/0x140
[  655.479050]  discover_timer+0x50/0x60
[  655.482847]  call_timer_fn+0x272/0x920
[  655.486728]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  655.491568]  ? process_timeout+0x40/0x40
[  655.495632]  ? mark_held_locks+0xc7/0x130
[  655.499785]  ? _raw_spin_unlock_irq+0x27/0x80
[  655.504275]  ? _raw_spin_unlock_irq+0x27/0x80
[  655.508772]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  655.513613]  ? lockdep_hardirqs_on+0x296/0x5b0
[  655.518189]  ? trace_hardirqs_on+0xbd/0x310
[  655.522505]  ? kasan_check_read+0x11/0x20
[  655.526993]  ? __run_timers+0x7da/0xc70
[  655.530966]  ? trace_hardirqs_off_caller+0x310/0x310
[  655.536077]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  655.540926]  __run_timers+0x7e5/0xc70
[  655.544728]  ? timer_fixup_init+0x70/0x70
[  655.548877]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  655.553902]  ? zap_class+0x640/0x640
[  655.557616]  ? print_usage_bug+0xc0/0xc0
[  655.561673]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  655.566862]  ? find_held_lock+0x36/0x1c0
[  655.570926]  ? zap_class+0x640/0x640
[  655.574644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.580178]  ? check_preemption_disabled+0x48/0x280
[  655.585206]  ? __lock_is_held+0xb5/0x140
[  655.589262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.594809]  ? check_preemption_disabled+0x48/0x280
[  655.599822]  run_timer_softirq+0x52/0xb0
[  655.603877]  ? rcu_read_lock_sched_held+0x14f/0x180
[  655.608887]  __do_softirq+0x308/0xb7e
[  655.612701]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  655.617194]  ? lock_downgrade+0x900/0x900
[  655.621436]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  655.626541]  ? pvclock_read_flags+0x160/0x160
[  655.631031]  ? lapic_next_event+0x5a/0x90
[  655.635174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.640709]  ? kvm_clock_read+0x18/0x30
[  655.644681]  ? kvm_sched_clock_read+0x9/0x20
[  655.649090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.654624]  ? check_preemption_disabled+0x48/0x280
[  655.659644]  irq_exit+0x17f/0x1c0
[  655.663093]  smp_apic_timer_interrupt+0x1cb/0x760
[  655.667929]  ? smp_reschedule_interrupt+0x109/0x650
[  655.672943]  ? smp_call_function_single_interrupt+0x650/0x650
[  655.678821]  ? interrupt_entry+0xb5/0xc0
[  655.682876]  ? trace_hardirqs_off_caller+0xbb/0x310
[  655.687885]  ? trace_hardirqs_off_caller+0xbb/0x310
[  655.692896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.697735]  ? trace_hardirqs_on_caller+0x310/0x310
[  655.702744]  ? trace_hardirqs_on_caller+0x310/0x310
[  655.707755]  ? task_prio+0x50/0x50
[  655.711301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.716832]  ? check_preemption_disabled+0x48/0x280
[  655.721849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.726691]  apic_timer_interrupt+0xf/0x20
[  655.730918]  </IRQ>
[  655.733151] RIP: 0010:list_lru_count_one+0x7f/0x450
[  655.738188] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  655.757081] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  655.764782] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  655.772057] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  655.779318] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  655.786590] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  655.793852] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  655.801137]  ? list_lru_isolate_move+0x3c0/0x3c0
[  655.805886]  ? shmem_free_inode+0xd0/0xd0
[  655.810031]  ? __lock_is_held+0xb5/0x140
[  655.814094]  super_cache_count+0x1b9/0x2e0
[  655.818328]  do_shrink_slab+0x1b1/0xd30
[  655.822300]  ? lock_acquire+0x1ed/0x520
[  655.826401]  ? snapshot_refaults+0x290/0x290
[  655.830808]  ? lock_release+0xa00/0xa00
[  655.834782]  ? perf_trace_sched_process_exec+0x860/0x860
[  655.840239]  ? down_read_trylock+0xda/0x140
[  655.844553]  ? shrink_slab+0x207/0x8c0
[  655.848434]  ? downgrade_write+0x270/0x270
[  655.852671]  shrink_slab+0x389/0x8c0
[  655.856385]  ? shrink_active_list+0x1f00/0x1f00
[  655.861059]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  655.866686]  ? kasan_check_read+0x11/0x20
[  655.870834]  ? do_raw_spin_unlock+0xa7/0x330
[  655.875247]  ? ___preempt_schedule+0x16/0x18
[  655.879658]  ? _raw_spin_unlock+0x3f/0x50
[  655.883815]  shrink_node+0x431/0x16b0
[  655.887618]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  655.892911]  ? shrink_node_memcg+0x18f0/0x18f0
[  655.897489]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  655.902081]  ? trace_hardirqs_on+0xbd/0x310
[  655.906409]  ? vmpressure+0x271/0x340
[  655.910207]  ? do_raw_spin_trylock+0x270/0x270
[  655.914809]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  655.920340]  ? __cpuset_node_allowed+0x19b/0x660
[  655.925097]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  655.930803]  ? vmpressure+0x1a2/0x340
[  655.934609]  do_try_to_free_pages+0x3e7/0x1290
[  655.939184]  ? zap_class+0x640/0x640
[  655.942911]  ? shrink_node+0x16b0/0x16b0
[  655.946969]  ? __lock_is_held+0xb5/0x140
[  655.951038]  try_to_free_pages+0x4d0/0xb90
[  655.955271]  ? do_try_to_free_pages+0x1290/0x1290
[  655.960120]  ? lock_acquire+0x1ed/0x520
[  655.964092]  ? set_page_refcounted+0x280/0x280
[  655.968675]  ? lock_release+0xa00/0xa00
[  655.972647]  ? _raw_spin_unlock_irq+0x60/0x80
[  655.977138]  ? psi_memstall_enter+0x240/0x2b0
[  655.981639]  ? psi_memstall_tick+0x230/0x230
[  655.986058]  __alloc_pages_slowpath+0xa14/0x2e10
[  655.990832]  ? warn_alloc+0x120/0x120
[  655.994628]  ? mark_held_locks+0x130/0x130
[  655.998865]  ? find_get_entry+0xaae/0x1120
[  656.003102]  ? filemap_map_pages+0x1a20/0x1a20
[  656.007683]  ? zap_class+0x640/0x640
[  656.011403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.016938]  ? check_preemption_disabled+0x48/0x280
[  656.021951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.027483]  ? should_fail+0x22d/0xd01
[  656.031380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.036480]  ? zap_class+0x640/0x640
[  656.040211]  ? __lock_is_held+0xb5/0x140
[  656.044275]  ? mark_held_locks+0x130/0x130
[  656.048507]  ? lock_release+0xa00/0xa00
[  656.052476]  ? perf_trace_sched_process_exec+0x860/0x860
[  656.057921]  ? xa_load+0x2ba/0x460
[  656.061456]  ? lock_downgrade+0x900/0x900
[  656.065603]  ? __might_sleep+0x95/0x190
[  656.069576]  __alloc_pages_nodemask+0xa80/0xde0
[  656.074247]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  656.079259]  ? __page_cache_alloc+0x191/0x5c0
[  656.083834]  ? xa_load+0x2e1/0x460
[  656.087382]  ? xa_clear_mark+0x40/0x40
[  656.091266]  ? zap_class+0x640/0x640
[  656.094984]  ? zap_class+0x640/0x640
[  656.098691]  ? zap_class+0x640/0x640
[  656.102400]  ? __do_page_cache_readahead+0x663/0x810
[  656.107506]  ? find_held_lock+0x36/0x1c0
[  656.111568]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  656.117105]  alloc_pages_current+0x173/0x350
[  656.121516]  __page_cache_alloc+0x38c/0x5c0
[  656.125832]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  656.130755]  ? kasan_check_read+0x11/0x20
[  656.134897]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  656.140170]  ? generic_perform_write+0x6a0/0x6a0
[  656.144922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.150543]  ? check_preemption_disabled+0x48/0x280
[  656.155561]  filemap_fault+0x1595/0x25f0
[  656.159633]  ? __lock_page_or_retry+0xa00/0xa00
[  656.164300]  ? mark_held_locks+0x130/0x130
[  656.168541]  ? filemap_map_pages+0xd6b/0x1a20
[  656.173036]  ? lock_downgrade+0x900/0x900
[  656.177178]  ? check_preemption_disabled+0x48/0x280
[  656.182193]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  656.187120]  ? kasan_check_read+0x11/0x20
[  656.191265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  656.196536]  ? rcu_softirq_qs+0x20/0x20
[  656.200514]  ? filemap_map_pages+0xd92/0x1a20
[  656.205008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.210546]  ? find_get_entries_tag+0x1400/0x1400
[  656.215393]  ? __lock_acquire+0x62f/0x4c20
[  656.219720]  ? lock_acquire+0x1ed/0x520
[  656.223690]  ? ext4_filemap_fault+0x7a/0xad
[  656.228012]  ? lock_release+0xa00/0xa00
[  656.231979]  ? perf_trace_sched_process_exec+0x860/0x860
[  656.237425]  ? print_usage_bug+0xc0/0xc0
[  656.241482]  ? print_usage_bug+0xc0/0xc0
[  656.245546]  ? down_read+0x8d/0x120
[  656.249170]  ? ext4_filemap_fault+0x7a/0xad
[  656.253486]  ? __down_interruptible+0x700/0x700
[  656.258162]  ext4_filemap_fault+0x82/0xad
[  656.262303]  __do_fault+0x100/0x6b0
[  656.265929]  ? pmd_devmap_trans_unstable+0x220/0x220
[  656.271029]  ? mark_held_locks+0x130/0x130
[  656.275258]  ? mark_held_locks+0x130/0x130
[  656.279483]  ? find_held_lock+0x36/0x1c0
[  656.283546]  ? find_held_lock+0x36/0x1c0
[  656.287603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.293139]  __handle_mm_fault+0x3ea0/0x5be0
[  656.297539]  ? poll_select_copy_remaining+0x18c/0x6a0
[  656.302730]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  656.307576]  ? __might_fault+0x12b/0x1e0
[  656.311637]  ? lock_downgrade+0x900/0x900
[  656.315789]  ? zap_class+0x640/0x640
[  656.319497]  ? zap_class+0x640/0x640
[  656.323212]  ? find_held_lock+0x36/0x1c0
[  656.327276]  ? handle_mm_fault+0x42a/0xc70
[  656.331507]  ? lock_downgrade+0x900/0x900
[  656.335652]  ? check_preemption_disabled+0x48/0x280
[  656.340665]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  656.345588]  ? kasan_check_read+0x11/0x20
[  656.349729]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  656.355004]  ? rcu_softirq_qs+0x20/0x20
[  656.358972]  ? trace_hardirqs_off_caller+0x310/0x310
[  656.364069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.369601]  ? check_preemption_disabled+0x48/0x280
[  656.374621]  handle_mm_fault+0x54f/0xc70
[  656.378679]  ? __handle_mm_fault+0x5be0/0x5be0
[  656.383260]  ? find_vma+0x34/0x190
[  656.386800]  __do_page_fault+0x5e8/0xe60
[  656.390859]  ? trace_hardirqs_off+0xb8/0x310
[  656.395270]  do_page_fault+0xf2/0x7e0
[  656.399066]  ? vmalloc_sync_all+0x30/0x30
[  656.403219]  ? error_entry+0x70/0xd0
[  656.406931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  656.411941]  ? trace_hardirqs_on_caller+0xc0/0x310
[  656.416951]  ? syscall_return_slowpath+0x5e0/0x5e0
[  656.421873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.426711]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.431724]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  656.437172]  ? prepare_exit_to_usermode+0x291/0x3b0
[  656.442185]  ? page_fault+0x8/0x30
[  656.445721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.450560]  ? page_fault+0x8/0x30
[  656.454096]  page_fault+0x1e/0x30
[  656.457546] RIP: 0033:0x7f7de13dadd3
[  656.461267] Code: Bad RIP value.
[  656.464622] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  656.469977] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  656.477244] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  656.484510] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  656.491773] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  656.499035] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  656.506331] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  656.506397] aoe: skb alloc failure
[  656.513781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  656.513785] Call Trace:
[  656.513791]  <IRQ>
[  656.513808]  dump_stack+0x244/0x39d
[  656.513826]  ? dump_stack_print_info.cold.1+0x20/0x20
[  656.517371] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  656.526702]  warn_alloc.cold.116+0xb7/0x1bd
[  656.529254] init cpuset=/ mems_allowed=0
[  656.531394]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  656.563035]  ? lock_downgrade+0x900/0x900
[  656.567184]  ? trace_hardirqs_off+0xb8/0x310
[  656.571592]  ? trace_hardirqs_off+0xb8/0x310
[  656.576008]  __alloc_pages_slowpath+0x26e8/0x2e10
[  656.580873]  ? warn_alloc+0x120/0x120
[  656.584671]  ? print_usage_bug+0xc0/0xc0
[  656.588729]  ? warn_alloc+0x120/0x120
[  656.592533]  ? warn_alloc+0x120/0x120
[  656.596336]  ? print_usage_bug+0xc0/0xc0
[  656.600416]  ? print_usage_bug+0xc0/0xc0
[  656.604476]  ? __lock_acquire+0x62f/0x4c20
[  656.608714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.614250]  ? should_fail+0x22d/0xd01
[  656.618136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.623233]  ? __lock_acquire+0x62f/0x4c20
[  656.627470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.632567]  ? __lock_acquire+0x62f/0x4c20
[  656.636794]  ? should_fail+0x22d/0xd01
[  656.640685]  ? find_held_lock+0x36/0x1c0
[  656.644749]  ? mark_held_locks+0x130/0x130
[  656.648987]  ? mark_held_locks+0x130/0x130
[  656.653215]  ? zap_class+0x640/0x640
[  656.656924]  ? zap_class+0x640/0x640
[  656.660636]  ? print_usage_bug+0xc0/0xc0
[  656.664691]  ? do_raw_spin_unlock+0xa7/0x330
[  656.669095]  ? zap_class+0x640/0x640
[  656.672803]  ? print_usage_bug+0xc0/0xc0
[  656.676877]  ? wq_watchdog_touch+0x9c/0xfe
[  656.681110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.686646]  ? check_preemption_disabled+0x48/0x280
[  656.691672]  ? __lock_is_held+0xb5/0x140
[  656.695732]  __alloc_pages_nodemask+0xa80/0xde0
[  656.700398]  ? zap_class+0x640/0x640
[  656.704120]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  656.709143]  ? find_held_lock+0x36/0x1c0
[  656.713210]  ? ____cache_alloc_node+0x1c7/0x1e0
[  656.717882]  ? lock_downgrade+0x900/0x900
[  656.722036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.727694]  cache_grow_begin+0xa5/0x8c0
[  656.731753]  ? do_raw_spin_unlock+0xa7/0x330
[  656.736168]  fallback_alloc+0x204/0x2e0
[  656.740146]  ____cache_alloc_node+0x1c7/0x1e0
[  656.744646]  kmem_cache_alloc_node+0xe3/0x730
[  656.749135]  ? ipv6_get_ifaddr+0x42e/0x620
[  656.753377]  __alloc_skb+0x119/0x770
[  656.757087]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  656.762363]  ? netdev_alloc_frag+0x1f0/0x1f0
[  656.766764]  ? lock_downgrade+0x900/0x900
[  656.770918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.776449]  ? refcount_sub_and_test_checked+0x203/0x310
[  656.781898]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  656.787345]  ? addrconf_rs_timer+0x690/0x690
[  656.792475]  ndisc_alloc_skb+0x144/0x340
[  656.796538]  ndisc_send_rs+0x331/0x6e0
[  656.800441]  addrconf_rs_timer+0x314/0x690
[  656.804680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.808919]  call_timer_fn+0x272/0x920
[  656.812802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.817035]  ? process_timeout+0x40/0x40
[  656.821099]  ? __run_timers+0x7da/0xc70
[  656.825076]  ? _raw_spin_unlock_irq+0x27/0x80
[  656.829565]  ? _raw_spin_unlock_irq+0x27/0x80
[  656.834052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.838282]  ? lockdep_hardirqs_on+0x296/0x5b0
[  656.842870]  ? trace_hardirqs_on+0xbd/0x310
[  656.847187]  ? kasan_check_read+0x11/0x20
[  656.851332]  ? __run_timers+0x7da/0xc70
[  656.855310]  ? trace_hardirqs_off_caller+0x310/0x310
[  656.860411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.864644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  656.868871]  __run_timers+0x7e5/0xc70
[  656.872683]  ? timer_fixup_init+0x70/0x70
[  656.877173]  ? kasan_check_read+0x11/0x20
[  656.881321]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  656.886591]  ? rcu_softirq_qs+0x20/0x20
[  656.890562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.896098]  ? check_preemption_disabled+0x48/0x280
[  656.901116]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  656.905869]  ? retint_kernel+0x2d/0x2d
[  656.909770]  ? trace_hardirqs_on_caller+0xc0/0x310
[  656.914698]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  656.919450]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  656.924896]  ? zap_class+0x640/0x640
[  656.928611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.934142]  ? check_preemption_disabled+0x48/0x280
[  656.939249]  ? __lock_is_held+0xb5/0x140
[  656.943310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.948943]  ? check_preemption_disabled+0x48/0x280
[  656.953958]  run_timer_softirq+0x52/0xb0
[  656.958467]  ? rcu_read_lock_sched_held+0x14f/0x180
[  656.963494]  __do_softirq+0x308/0xb7e
[  656.967302]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  656.971813]  ? lock_downgrade+0x900/0x900
[  656.975975]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  656.981180]  ? pvclock_read_flags+0x160/0x160
[  656.985676]  ? lapic_next_event+0x5a/0x90
[  656.989824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.995363]  ? kvm_clock_read+0x18/0x30
[  656.999340]  ? kvm_sched_clock_read+0x9/0x20
[  657.003745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.009290]  ? check_preemption_disabled+0x48/0x280
[  657.014319]  irq_exit+0x17f/0x1c0
[  657.017768]  smp_apic_timer_interrupt+0x1cb/0x760
[  657.022608]  ? smp_reschedule_interrupt+0x109/0x650
[  657.027626]  ? smp_call_function_single_interrupt+0x650/0x650
[  657.033507]  ? interrupt_entry+0xb5/0xc0
[  657.037564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  657.042577]  ? trace_hardirqs_off_caller+0xbb/0x310
[  657.047592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.052433]  ? trace_hardirqs_on_caller+0x310/0x310
[  657.057442]  ? trace_hardirqs_on_caller+0x310/0x310
[  657.062454]  ? task_prio+0x50/0x50
[  657.065993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.071525]  ? check_preemption_disabled+0x48/0x280
[  657.076542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.081389]  apic_timer_interrupt+0xf/0x20
[  657.085612]  </IRQ>
[  657.087846] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  657.092775] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  657.111673] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  657.119379] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  657.126645] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  657.133909] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  657.141174] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  657.148445] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  657.155747]  skb_clone+0x1bb/0x500
[  657.159294]  ? finish_task_switch+0x2f4/0x910
[  657.163791]  ? skb_split+0x11e0/0x11e0
[  657.167675]  ? preempt_notifier_register+0x200/0x200
[  657.172772]  ? __switch_to_asm+0x34/0x70
[  657.176833]  ? __switch_to_asm+0x34/0x70
[  657.180890]  ? __switch_to_asm+0x40/0x70
[  657.184944]  ? __switch_to_asm+0x34/0x70
[  657.189003]  ? __switch_to_asm+0x40/0x70
[  657.193057]  ? __switch_to_asm+0x34/0x70
[  657.197113]  ? __switch_to_asm+0x40/0x70
[  657.201169]  ? __switch_to_asm+0x34/0x70
[  657.205225]  ? __switch_to_asm+0x34/0x70
[  657.209287]  ? __switch_to_asm+0x40/0x70
[  657.213342]  ? __switch_to_asm+0x34/0x70
[  657.217406]  bpf_clone_redirect+0xb9/0x490
[  657.221634]  ? __schedule+0x8d7/0x21d0
[  657.225527]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  657.230452]  ? __sched_text_start+0x8/0x8
[  657.234598]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  657.239177]  ? retint_kernel+0x2d/0x2d
[  657.243061]  ? trace_hardirqs_on_caller+0xc0/0x310
[  657.247989]  ? find_held_lock+0x36/0x1c0
[  657.252055]  ? lock_acquire+0x1ed/0x520
[  657.256028]  ? bpf_test_run+0x3cb/0x780
[  657.259997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.265530]  ? check_preemption_disabled+0x48/0x280
[  657.270544]  ? kasan_check_read+0x11/0x20
[  657.274691]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  657.279964]  ? rcu_softirq_qs+0x20/0x20
[  657.283932]  ? preempt_schedule+0x4d/0x60
[  657.288078]  ? ___preempt_schedule+0x16/0x18
[  657.292488]  ? bpf_test_run+0x25d/0x780
[  657.296468]  ? netlink_diag_dump+0x2a0/0x2a0
[  657.300874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.306406]  ? bpf_test_init.isra.10+0x70/0x100
[  657.311075]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  657.315838]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  657.320676]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  657.326208]  ? fput+0x130/0x1a0
[  657.329492]  ? __bpf_prog_get+0x9b/0x290
[  657.333552]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  657.338387]  ? bpf_prog_test_run+0x130/0x1a0
[  657.342796]  ? __x64_sys_bpf+0x3d8/0x520
[  657.346853]  ? bpf_prog_get+0x20/0x20
[  657.350669]  ? do_syscall_64+0x1b9/0x820
[  657.354726]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  657.360091]  ? syscall_return_slowpath+0x5e0/0x5e0
[  657.365013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.369853]  ? trace_hardirqs_on_caller+0x310/0x310
[  657.374864]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  657.379877]  ? prepare_exit_to_usermode+0x291/0x3b0
[  657.384894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  657.389738]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  657.395116] warn_alloc_show_mem: 1 callbacks suppressed
[  657.395125] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  657.395126] Mem-Info:
[  657.395155] active_anon:46538 inactive_anon:414 isolated_anon:0
[  657.395155]  active_file:12 inactive_file:14 isolated_file:0
[  657.395155]  unevictable:0 dirty:0 writeback:0 unstable:0
[  657.395155]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  657.395155]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  657.395155]  free:13682 free_pcp:214 free_cma:0
[  657.400496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  657.406727] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  657.409116] Call Trace:
[  657.441970] 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
[  657.451324]  <IRQ>
[  657.478882] lowmem_reserve[]: 0 2818 6321 6321
[  657.481462]  dump_stack+0x244/0x39d
[  657.507625] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  657.509770]  ? dump_stack_print_info.cold.1+0x20/0x20
[  657.514316] lowmem_reserve[]: 0 0 3503 3503
[  657.517946]  warn_alloc.cold.116+0xb7/0x1bd
[  657.545239] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  657.550427]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  657.554715] lowmem_reserve[]: 0 0 0 0
[  657.559037]  ? lock_downgrade+0x900/0x900
[  657.587988] 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
[  657.592836]  ? trace_hardirqs_off+0xb8/0x310
[  657.596600] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  657.600751]  ? trace_hardirqs_off+0xb8/0x310
[  657.614255] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  657.618664]  __alloc_pages_slowpath+0x26e8/0x2e10
[  657.633808] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  657.638222]  ? warn_alloc+0x120/0x120
[  657.652917] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  657.657749]  ? warn_alloc+0x120/0x120
[  657.666558] 447 total pagecache pages
[  657.670347]  ? __lock_acquire+0x62f/0x4c20
[  657.678897] 0 pages in swap cache
[  657.682680]  ? warn_alloc+0x120/0x120
[  657.686459] Swap cache stats: add 0, delete 0, find 0/0
[  657.690678]  ? print_usage_bug+0xc0/0xc0
[  657.694103] Free swap  = 0kB
[  657.697889]  ? print_usage_bug+0xc0/0xc0
[  657.703244] Total swap = 0kB
[  657.707293]  ? mark_held_locks+0x130/0x130
[  657.710287] 1965979 pages RAM
[  657.714341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.717329] 0 pages HighMem/MovableOnly
[  657.717336] 342854 pages reserved
[  657.721557]  ? should_fail+0x22d/0xd01
[  657.724634] 0 pages cma reserved
[  657.730156]  ? zap_class+0x640/0x640
[  657.734180] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  657.737545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.741457] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  657.744763]  ? __lock_acquire+0x62f/0x4c20
[  657.748449] syz-executor4 cpuset=syz4 mems_allowed=0
[  657.754929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.784858]  ? should_fail+0x22d/0xd01
[  657.789240]  ? mark_held_locks+0x130/0x130
[  657.793474]  ? mark_held_locks+0x130/0x130
[  657.797703]  ? lock_downgrade+0x900/0x900
[  657.801847]  ? zap_class+0x640/0x640
[  657.805562]  ? zap_class+0x640/0x640
[  657.809272]  ? zap_class+0x640/0x640
[  657.812981]  ? do_raw_spin_unlock+0xa7/0x330
[  657.817387]  ? trace_hardirqs_on+0x310/0x310
[  657.821789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.827326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.832863]  ? check_preemption_disabled+0x48/0x280
[  657.837941]  ? __lock_is_held+0xb5/0x140
[  657.842003]  __alloc_pages_nodemask+0xa80/0xde0
[  657.846668]  ? zap_class+0x640/0x640
[  657.850380]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  657.855400]  ? find_held_lock+0x36/0x1c0
[  657.859466]  ? ____cache_alloc_node+0x1c7/0x1e0
[  657.864130]  ? lock_downgrade+0x900/0x900
[  657.868539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.874075]  cache_grow_begin+0xa5/0x8c0
[  657.878129]  ? do_raw_spin_unlock+0xa7/0x330
[  657.882539]  fallback_alloc+0x204/0x2e0
[  657.886514]  ____cache_alloc_node+0x1c7/0x1e0
[  657.891009]  kmem_cache_alloc_node+0xe3/0x730
[  657.895500]  ? lockdep_hardirqs_on+0x296/0x5b0
[  657.900086]  __alloc_skb+0x119/0x770
[  657.903796]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  657.909156]  ? netdev_alloc_frag+0x1f0/0x1f0
[  657.913566]  ? vprintk_default+0x28/0x30
[  657.917622]  ? vprintk_func+0x85/0x181
[  657.921504]  ? printk+0xa7/0xcf
[  657.924778]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  657.929543]  ? do_raw_spin_trylock+0x270/0x270
[  657.934130]  new_skb+0x26/0x1c0
[  657.937404]  aoecmd_cfg+0x279/0x7f0
[  657.941028]  ? find_held_lock+0x36/0x1c0
[  657.945091]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  657.949416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.954960]  ? __lock_is_held+0xb5/0x140
[  657.959024]  discover_timer+0x50/0x60
[  657.962821]  call_timer_fn+0x272/0x920
[  657.966723]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  657.971576]  ? process_timeout+0x40/0x40
[  657.975643]  ? mark_held_locks+0xc7/0x130
[  657.979793]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.984285]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.988772]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  657.993609]  ? lockdep_hardirqs_on+0x296/0x5b0
[  657.998188]  ? trace_hardirqs_on+0xbd/0x310
[  658.002515]  ? kasan_check_read+0x11/0x20
[  658.006655]  ? __run_timers+0x7da/0xc70
[  658.010623]  ? trace_hardirqs_off_caller+0x310/0x310
[  658.015732]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  658.020567]  __run_timers+0x7e5/0xc70
[  658.024372]  ? timer_fixup_init+0x70/0x70
[  658.028532]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  658.033543]  ? zap_class+0x640/0x640
[  658.037258]  ? print_usage_bug+0xc0/0xc0
[  658.041314]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  658.046508]  ? find_held_lock+0x36/0x1c0
[  658.050573]  ? zap_class+0x640/0x640
[  658.054286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.059822]  ? check_preemption_disabled+0x48/0x280
[  658.064840]  ? __lock_is_held+0xb5/0x140
[  658.068896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.074430]  ? check_preemption_disabled+0x48/0x280
[  658.079459]  run_timer_softirq+0x52/0xb0
[  658.083515]  ? rcu_read_lock_sched_held+0x14f/0x180
[  658.088525]  __do_softirq+0x308/0xb7e
[  658.092325]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  658.096815]  ? lock_downgrade+0x900/0x900
[  658.100977]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  658.106080]  ? pvclock_read_flags+0x160/0x160
[  658.110570]  ? lapic_next_event+0x5a/0x90
[  658.114730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.120268]  ? kvm_clock_read+0x18/0x30
[  658.124239]  ? kvm_sched_clock_read+0x9/0x20
[  658.128642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.134174]  ? check_preemption_disabled+0x48/0x280
[  658.139216]  irq_exit+0x17f/0x1c0
[  658.142667]  smp_apic_timer_interrupt+0x1cb/0x760
[  658.147500]  ? smp_reschedule_interrupt+0x109/0x650
[  658.152510]  ? smp_call_function_single_interrupt+0x650/0x650
[  658.158390]  ? interrupt_entry+0xb5/0xc0
[  658.162445]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.167454]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.172467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.177304]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.182313]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.187322]  ? task_prio+0x50/0x50
[  658.190858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.196392]  ? check_preemption_disabled+0x48/0x280
[  658.201410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.206255]  apic_timer_interrupt+0xf/0x20
[  658.210478]  </IRQ>
[  658.212711] RIP: 0010:list_lru_count_one+0x7f/0x450
[  658.217723] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  658.236629] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  658.244331] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  658.251592] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  658.258857] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  658.266118] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  658.273385] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  658.280673]  ? list_lru_isolate_move+0x3c0/0x3c0
[  658.285423]  ? shmem_free_inode+0xd0/0xd0
[  658.289577]  ? __lock_is_held+0xb5/0x140
[  658.293646]  super_cache_count+0x1b9/0x2e0
[  658.297882]  do_shrink_slab+0x1b1/0xd30
[  658.301855]  ? lock_acquire+0x1ed/0x520
[  658.306005]  ? snapshot_refaults+0x290/0x290
[  658.310409]  ? lock_release+0xa00/0xa00
[  658.314382]  ? perf_trace_sched_process_exec+0x860/0x860
[  658.319854]  ? down_read_trylock+0xda/0x140
[  658.324181]  ? shrink_slab+0x207/0x8c0
[  658.328064]  ? downgrade_write+0x270/0x270
[  658.332301]  shrink_slab+0x389/0x8c0
[  658.336014]  ? shrink_active_list+0x1f00/0x1f00
[  658.340687]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  658.346310]  ? kasan_check_read+0x11/0x20
[  658.350450]  ? do_raw_spin_unlock+0xa7/0x330
[  658.354862]  ? ___preempt_schedule+0x16/0x18
[  658.359276]  ? _raw_spin_unlock+0x3f/0x50
[  658.363427]  shrink_node+0x431/0x16b0
[  658.367224]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  658.372518]  ? shrink_node_memcg+0x18f0/0x18f0
[  658.377093]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  658.381674]  ? trace_hardirqs_on+0xbd/0x310
[  658.385989]  ? vmpressure+0x271/0x340
[  658.389787]  ? do_raw_spin_trylock+0x270/0x270
[  658.394370]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  658.399903]  ? __cpuset_node_allowed+0x19b/0x660
[  658.404658]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  658.410362]  ? vmpressure+0x1a2/0x340
[  658.414176]  do_try_to_free_pages+0x3e7/0x1290
[  658.418755]  ? zap_class+0x640/0x640
[  658.422494]  ? shrink_node+0x16b0/0x16b0
[  658.426555]  ? __lock_is_held+0xb5/0x140
[  658.430627]  try_to_free_pages+0x4d0/0xb90
[  658.434861]  ? do_try_to_free_pages+0x1290/0x1290
[  658.439713]  ? lock_acquire+0x1ed/0x520
[  658.443769]  ? set_page_refcounted+0x280/0x280
[  658.448351]  ? lock_release+0xa00/0xa00
[  658.452324]  ? _raw_spin_unlock_irq+0x60/0x80
[  658.456813]  ? psi_memstall_enter+0x240/0x2b0
[  658.461305]  ? psi_memstall_tick+0x230/0x230
[  658.465718]  __alloc_pages_slowpath+0xa14/0x2e10
[  658.470498]  ? warn_alloc+0x120/0x120
[  658.474294]  ? mark_held_locks+0x130/0x130
[  658.478528]  ? find_get_entry+0xaae/0x1120
[  658.482771]  ? filemap_map_pages+0x1a20/0x1a20
[  658.487353]  ? zap_class+0x640/0x640
[  658.491069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.496603]  ? check_preemption_disabled+0x48/0x280
[  658.501613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.507146]  ? should_fail+0x22d/0xd01
[  658.511045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.516175]  ? zap_class+0x640/0x640
[  658.519912]  ? __lock_is_held+0xb5/0x140
[  658.523978]  ? mark_held_locks+0x130/0x130
[  658.528215]  ? lock_release+0xa00/0xa00
[  658.532362]  ? perf_trace_sched_process_exec+0x860/0x860
[  658.537807]  ? xa_load+0x2ba/0x460
[  658.541343]  ? lock_downgrade+0x900/0x900
[  658.545490]  ? __might_sleep+0x95/0x190
[  658.549463]  __alloc_pages_nodemask+0xa80/0xde0
[  658.554135]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  658.559179]  ? __page_cache_alloc+0x191/0x5c0
[  658.563669]  ? xa_load+0x2e1/0x460
[  658.567210]  ? xa_clear_mark+0x40/0x40
[  658.571094]  ? zap_class+0x640/0x640
[  658.574809]  ? zap_class+0x640/0x640
[  658.578516]  ? zap_class+0x640/0x640
[  658.582224]  ? __do_page_cache_readahead+0x663/0x810
[  658.587328]  ? find_held_lock+0x36/0x1c0
[  658.591388]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  658.596926]  alloc_pages_current+0x173/0x350
[  658.601345]  __page_cache_alloc+0x38c/0x5c0
[  658.605676]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  658.610598]  ? kasan_check_read+0x11/0x20
[  658.614742]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  658.620014]  ? generic_perform_write+0x6a0/0x6a0
[  658.624770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.630305]  ? check_preemption_disabled+0x48/0x280
[  658.635321]  filemap_fault+0x1595/0x25f0
[  658.639391]  ? __lock_page_or_retry+0xa00/0xa00
[  658.644056]  ? mark_held_locks+0x130/0x130
[  658.648294]  ? filemap_map_pages+0xd6b/0x1a20
[  658.652785]  ? lock_downgrade+0x900/0x900
[  658.656932]  ? check_preemption_disabled+0x48/0x280
[  658.661946]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  658.666868]  ? kasan_check_read+0x11/0x20
[  658.671009]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  658.676281]  ? rcu_softirq_qs+0x20/0x20
[  658.680261]  ? filemap_map_pages+0xd92/0x1a20
[  658.684757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.690382]  ? find_get_entries_tag+0x1400/0x1400
[  658.695226]  ? __lock_acquire+0x62f/0x4c20
[  658.699466]  ? lock_acquire+0x1ed/0x520
[  658.703438]  ? ext4_filemap_fault+0x7a/0xad
[  658.707760]  ? lock_release+0xa00/0xa00
[  658.711737]  ? perf_trace_sched_process_exec+0x860/0x860
[  658.717185]  ? print_usage_bug+0xc0/0xc0
[  658.721241]  ? print_usage_bug+0xc0/0xc0
[  658.725305]  ? down_read+0x8d/0x120
[  658.728924]  ? ext4_filemap_fault+0x7a/0xad
[  658.733244]  ? __down_interruptible+0x700/0x700
[  658.737916]  ext4_filemap_fault+0x82/0xad
[  658.742061]  __do_fault+0x100/0x6b0
[  658.745685]  ? pmd_devmap_trans_unstable+0x220/0x220
[  658.750790]  ? mark_held_locks+0x130/0x130
[  658.755119]  ? mark_held_locks+0x130/0x130
[  658.759359]  ? find_held_lock+0x36/0x1c0
[  658.763423]  ? find_held_lock+0x36/0x1c0
[  658.767481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.773021]  __handle_mm_fault+0x3ea0/0x5be0
[  658.777428]  ? poll_select_copy_remaining+0x18c/0x6a0
[  658.782618]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  658.787462]  ? __might_fault+0x12b/0x1e0
[  658.792044]  ? lock_downgrade+0x900/0x900
[  658.796198]  ? zap_class+0x640/0x640
[  658.799909]  ? zap_class+0x640/0x640
[  658.803623]  ? find_held_lock+0x36/0x1c0
[  658.807687]  ? handle_mm_fault+0x42a/0xc70
[  658.811918]  ? lock_downgrade+0x900/0x900
[  658.816060]  ? check_preemption_disabled+0x48/0x280
[  658.821075]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  658.826000]  ? kasan_check_read+0x11/0x20
[  658.830150]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  658.835420]  ? rcu_softirq_qs+0x20/0x20
[  658.839393]  ? trace_hardirqs_off_caller+0x310/0x310
[  658.844491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.850023]  ? check_preemption_disabled+0x48/0x280
[  658.855043]  handle_mm_fault+0x54f/0xc70
[  658.859104]  ? __handle_mm_fault+0x5be0/0x5be0
[  658.863693]  ? find_vma+0x34/0x190
[  658.867234]  __do_page_fault+0x5e8/0xe60
[  658.871287]  ? trace_hardirqs_off+0xb8/0x310
[  658.875703]  do_page_fault+0xf2/0x7e0
[  658.879500]  ? vmalloc_sync_all+0x30/0x30
[  658.883658]  ? error_entry+0x70/0xd0
[  658.887369]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.892378]  ? trace_hardirqs_on_caller+0xc0/0x310
[  658.897305]  ? syscall_return_slowpath+0x5e0/0x5e0
[  658.902229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.907064]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.912073]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  658.917955]  ? prepare_exit_to_usermode+0x291/0x3b0
[  658.922972]  ? page_fault+0x8/0x30
[  658.926512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.931355]  ? page_fault+0x8/0x30
[  658.934890]  page_fault+0x1e/0x30
[  658.938340] RIP: 0033:0x7f7de13dadd3
[  658.942066] Code: Bad RIP value.
[  658.945422] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  658.950777] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  658.958381] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  658.965644] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  658.972905] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  658.980166] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  658.987457] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  658.987518] aoe: skb alloc failure
[  658.995686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  658.995691] Call Trace:
[  658.995698]  <IRQ>
[  658.995717]  dump_stack+0x244/0x39d
[  658.995735]  ? dump_stack_print_info.cold.1+0x20/0x20
[  658.999275] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  659.008604]  warn_alloc.cold.116+0xb7/0x1bd
[  659.011156] init cpuset=/ mems_allowed=0
[  659.013296]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  659.044931]  ? lock_downgrade+0x900/0x900
[  659.049081]  ? trace_hardirqs_off+0xb8/0x310
[  659.053499]  ? trace_hardirqs_off+0xb8/0x310
[  659.057908]  __alloc_pages_slowpath+0x26e8/0x2e10
[  659.062771]  ? warn_alloc+0x120/0x120
[  659.066568]  ? print_usage_bug+0xc0/0xc0
[  659.070629]  ? warn_alloc+0x120/0x120
[  659.074427]  ? zap_class+0x640/0x640
[  659.078137]  ? warn_alloc+0x120/0x120
[  659.081937]  ? print_usage_bug+0xc0/0xc0
[  659.085996]  ? print_usage_bug+0xc0/0xc0
[  659.090054]  ? __lock_acquire+0x62f/0x4c20
[  659.094289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.099822]  ? should_fail+0x22d/0xd01
[  659.103708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  659.108809]  ? __lock_acquire+0x62f/0x4c20
[  659.113042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  659.118143]  ? __lock_acquire+0x62f/0x4c20
[  659.122372]  ? should_fail+0x22d/0xd01
[  659.126254]  ? find_held_lock+0x36/0x1c0
[  659.130316]  ? mark_held_locks+0x130/0x130
[  659.134549]  ? mark_held_locks+0x130/0x130
[  659.138780]  ? zap_class+0x640/0x640
[  659.142489]  ? zap_class+0x640/0x640
[  659.146200]  ? print_usage_bug+0xc0/0xc0
[  659.150254]  ? do_raw_spin_unlock+0xa7/0x330
[  659.154655]  ? zap_class+0x640/0x640
[  659.158363]  ? print_usage_bug+0xc0/0xc0
[  659.162422]  ? wq_watchdog_touch+0x9c/0xfe
[  659.166654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.172191]  ? check_preemption_disabled+0x48/0x280
[  659.177223]  ? __lock_is_held+0xb5/0x140
[  659.181285]  __alloc_pages_nodemask+0xa80/0xde0
[  659.185965]  ? zap_class+0x640/0x640
[  659.189678]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  659.194874]  ? find_held_lock+0x36/0x1c0
[  659.198942]  ? ____cache_alloc_node+0x1c7/0x1e0
[  659.203611]  ? lock_downgrade+0x900/0x900
[  659.207766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.213309]  cache_grow_begin+0xa5/0x8c0
[  659.217367]  ? do_raw_spin_unlock+0xa7/0x330
[  659.221791]  fallback_alloc+0x204/0x2e0
[  659.225767]  ____cache_alloc_node+0x1c7/0x1e0
[  659.230263]  kmem_cache_alloc_node+0xe3/0x730
[  659.234751]  ? ipv6_get_ifaddr+0x42e/0x620
[  659.238992]  __alloc_skb+0x119/0x770
[  659.242702]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  659.247977]  ? netdev_alloc_frag+0x1f0/0x1f0
[  659.252381]  ? lock_downgrade+0x900/0x900
[  659.256531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.262061]  ? refcount_sub_and_test_checked+0x203/0x310
[  659.267516]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  659.272962]  ? addrconf_rs_timer+0x690/0x690
[  659.277378]  ndisc_alloc_skb+0x144/0x340
[  659.281437]  ndisc_send_rs+0x331/0x6e0
[  659.285340]  addrconf_rs_timer+0x314/0x690
[  659.289573]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  659.293814]  call_timer_fn+0x272/0x920
[  659.297696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  659.301929]  ? process_timeout+0x40/0x40
[  659.305992]  ? __run_timers+0x7da/0xc70
[  659.309966]  ? _raw_spin_unlock_irq+0x27/0x80
[  659.314457]  ? _raw_spin_unlock_irq+0x27/0x80
[  659.318945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  659.323174]  ? lockdep_hardirqs_on+0x296/0x5b0
[  659.327753]  ? trace_hardirqs_on+0xbd/0x310
[  659.332071]  ? kasan_check_read+0x11/0x20
[  659.336220]  ? __run_timers+0x7da/0xc70
[  659.340190]  ? trace_hardirqs_off_caller+0x310/0x310
[  659.345291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  659.349529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  659.353757]  __run_timers+0x7e5/0xc70
[  659.357576]  ? timer_fixup_init+0x70/0x70
[  659.361738]  ? kasan_check_read+0x11/0x20
[  659.365879]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  659.371151]  ? rcu_softirq_qs+0x20/0x20
[  659.375126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.380663]  ? check_preemption_disabled+0x48/0x280
[  659.385683]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  659.390443]  ? retint_kernel+0x2d/0x2d
[  659.394325]  ? trace_hardirqs_on_caller+0xc0/0x310
[  659.399259]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  659.404014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  659.409477]  ? zap_class+0x640/0x640
[  659.413195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.418727]  ? check_preemption_disabled+0x48/0x280
[  659.423761]  ? __lock_is_held+0xb5/0x140
[  659.427817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.433348]  ? check_preemption_disabled+0x48/0x280
[  659.438365]  run_timer_softirq+0x52/0xb0
[  659.442422]  ? rcu_read_lock_sched_held+0x14f/0x180
[  659.447433]  __do_softirq+0x308/0xb7e
[  659.451234]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  659.455737]  ? lock_downgrade+0x900/0x900
[  659.459887]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  659.464992]  ? pvclock_read_flags+0x160/0x160
[  659.469487]  ? lapic_next_event+0x5a/0x90
[  659.473634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.479170]  ? kvm_clock_read+0x18/0x30
[  659.483141]  ? kvm_sched_clock_read+0x9/0x20
[  659.487545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.493084]  ? check_preemption_disabled+0x48/0x280
[  659.498107]  irq_exit+0x17f/0x1c0
[  659.501556]  smp_apic_timer_interrupt+0x1cb/0x760
[  659.506398]  ? smp_reschedule_interrupt+0x109/0x650
[  659.511413]  ? smp_call_function_single_interrupt+0x650/0x650
[  659.517293]  ? interrupt_entry+0xb5/0xc0
[  659.521350]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.526361]  ? trace_hardirqs_off_caller+0xbb/0x310
[  659.531375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.536213]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.541225]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.546236]  ? task_prio+0x50/0x50
[  659.549772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.555305]  ? check_preemption_disabled+0x48/0x280
[  659.560323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.565168]  apic_timer_interrupt+0xf/0x20
[  659.569391]  </IRQ>
[  659.571623] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  659.576548] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  659.595446] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  659.603151] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  659.610417] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  659.617681] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  659.624957] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  659.632219] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  659.639519]  skb_clone+0x1bb/0x500
[  659.643064]  ? finish_task_switch+0x2f4/0x910
[  659.647563]  ? skb_split+0x11e0/0x11e0
[  659.651448]  ? preempt_notifier_register+0x200/0x200
[  659.656650]  ? __switch_to_asm+0x34/0x70
[  659.660728]  ? __switch_to_asm+0x34/0x70
[  659.664783]  ? __switch_to_asm+0x40/0x70
[  659.668861]  ? __switch_to_asm+0x34/0x70
[  659.672914]  ? __switch_to_asm+0x40/0x70
[  659.676984]  ? __switch_to_asm+0x34/0x70
[  659.681042]  ? __switch_to_asm+0x40/0x70
[  659.685105]  ? __switch_to_asm+0x34/0x70
[  659.689161]  ? __switch_to_asm+0x34/0x70
[  659.693216]  ? __switch_to_asm+0x40/0x70
[  659.697287]  ? __switch_to_asm+0x34/0x70
[  659.701351]  bpf_clone_redirect+0xb9/0x490
[  659.705587]  ? __schedule+0x8d7/0x21d0
[  659.709474]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  659.714400]  ? __sched_text_start+0x8/0x8
[  659.718546]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  659.723127]  ? retint_kernel+0x2d/0x2d
[  659.727009]  ? trace_hardirqs_on_caller+0xc0/0x310
[  659.731938]  ? find_held_lock+0x36/0x1c0
[  659.736003]  ? lock_acquire+0x1ed/0x520
[  659.739970]  ? bpf_test_run+0x3cb/0x780
[  659.743955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.749488]  ? check_preemption_disabled+0x48/0x280
[  659.754502]  ? kasan_check_read+0x11/0x20
[  659.758644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  659.763913]  ? rcu_softirq_qs+0x20/0x20
[  659.767883]  ? preempt_schedule+0x4d/0x60
[  659.772030]  ? ___preempt_schedule+0x16/0x18
[  659.776450]  ? bpf_test_run+0x25d/0x780
[  659.780426]  ? netlink_diag_dump+0x2a0/0x2a0
[  659.784835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.790365]  ? bpf_test_init.isra.10+0x70/0x100
[  659.795032]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  659.799809]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  659.804651]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  659.810183]  ? fput+0x130/0x1a0
[  659.813463]  ? __bpf_prog_get+0x9b/0x290
[  659.817521]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  659.822361]  ? bpf_prog_test_run+0x130/0x1a0
[  659.826775]  ? __x64_sys_bpf+0x3d8/0x520
[  659.830833]  ? bpf_prog_get+0x20/0x20
[  659.834648]  ? do_syscall_64+0x1b9/0x820
[  659.838825]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  659.844187]  ? syscall_return_slowpath+0x5e0/0x5e0
[  659.849109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.853948]  ? trace_hardirqs_on_caller+0x310/0x310
[  659.858961]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  659.863974]  ? prepare_exit_to_usermode+0x291/0x3b0
[  659.868992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  659.873839]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  659.879307] warn_alloc_show_mem: 1 callbacks suppressed
[  659.879316] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  659.879318] Mem-Info:
[  659.879348] active_anon:46538 inactive_anon:414 isolated_anon:0
[  659.879348]  active_file:12 inactive_file:14 isolated_file:0
[  659.879348]  unevictable:0 dirty:0 writeback:0 unstable:0
[  659.879348]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  659.879348]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  659.879348]  free:13682 free_pcp:214 free_cma:0
[  659.884698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  659.890929] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  659.893316] Call Trace:
[  659.926171] 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
[  659.935523]  <IRQ>
[  659.963172] lowmem_reserve[]: 0 2818 6321 6321
[  659.965754]  dump_stack+0x244/0x39d
[  659.991830] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  659.993975]  ? dump_stack_print_info.cold.1+0x20/0x20
[  659.998525] lowmem_reserve[]: 0 0 3503 3503
[  660.002171]  warn_alloc.cold.116+0xb7/0x1bd
[  660.029564] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  660.034745]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  660.039042] lowmem_reserve[]: 0 0 0 0
[  660.043357]  ? lock_downgrade+0x900/0x900
[  660.072302] 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
[  660.077146]  ? trace_hardirqs_off+0xb8/0x310
[  660.080916] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  660.085061]  ? trace_hardirqs_off+0xb8/0x310
[  660.098551] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  660.102955]  __alloc_pages_slowpath+0x26e8/0x2e10
[  660.118107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  660.122520]  ? warn_alloc+0x120/0x120
[  660.137222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  660.142054]  ? warn_alloc+0x120/0x120
[  660.150857] 447 total pagecache pages
[  660.154643]  ? __lock_acquire+0x62f/0x4c20
[  660.163191] 0 pages in swap cache
[  660.166977]  ? warn_alloc+0x120/0x120
[  660.170751] Swap cache stats: add 0, delete 0, find 0/0
[  660.174970]  ? print_usage_bug+0xc0/0xc0
[  660.178396] Free swap  = 0kB
[  660.182183]  ? print_usage_bug+0xc0/0xc0
[  660.187523] Total swap = 0kB
[  660.191574]  ? mark_held_locks+0x130/0x130
[  660.194564] 1965979 pages RAM
[  660.198615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.201605] 0 pages HighMem/MovableOnly
[  660.205824]  ? should_fail+0x22d/0xd01
[  660.208902] 342854 pages reserved
[  660.214422]  ? zap_class+0x640/0x640
[  660.218369] 0 pages cma reserved
[  660.222258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.225746] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  660.229384]  ? __lock_acquire+0x62f/0x4c20
[  660.232795] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  660.237815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.244298] syz-executor4 cpuset=syz4 mems_allowed=0
[  660.248524]  ? should_fail+0x22d/0xd01
[  660.273064]  ? mark_held_locks+0x130/0x130
[  660.277296]  ? mark_held_locks+0x130/0x130
[  660.281528]  ? lock_downgrade+0x900/0x900
[  660.285672]  ? zap_class+0x640/0x640
[  660.289384]  ? zap_class+0x640/0x640
[  660.293094]  ? zap_class+0x640/0x640
[  660.296801]  ? do_raw_spin_unlock+0xa7/0x330
[  660.301204]  ? trace_hardirqs_on+0x310/0x310
[  660.305606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.311137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.316674]  ? check_preemption_disabled+0x48/0x280
[  660.321694]  ? __lock_is_held+0xb5/0x140
[  660.325757]  __alloc_pages_nodemask+0xa80/0xde0
[  660.330421]  ? zap_class+0x640/0x640
[  660.334134]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  660.339153]  ? find_held_lock+0x36/0x1c0
[  660.343218]  ? ____cache_alloc_node+0x1c7/0x1e0
[  660.347898]  ? lock_downgrade+0x900/0x900
[  660.352048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.357585]  cache_grow_begin+0xa5/0x8c0
[  660.361643]  ? do_raw_spin_unlock+0xa7/0x330
[  660.366053]  fallback_alloc+0x204/0x2e0
[  660.370033]  ____cache_alloc_node+0x1c7/0x1e0
[  660.374529]  kmem_cache_alloc_node+0xe3/0x730
[  660.379026]  ? lockdep_hardirqs_on+0x296/0x5b0
[  660.383615]  __alloc_skb+0x119/0x770
[  660.387322]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  660.392686]  ? netdev_alloc_frag+0x1f0/0x1f0
[  660.397097]  ? vprintk_default+0x28/0x30
[  660.401152]  ? vprintk_func+0x85/0x181
[  660.405036]  ? printk+0xa7/0xcf
[  660.408309]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  660.413066]  ? do_raw_spin_trylock+0x270/0x270
[  660.417647]  new_skb+0x26/0x1c0
[  660.420925]  aoecmd_cfg+0x279/0x7f0
[  660.424546]  ? find_held_lock+0x36/0x1c0
[  660.428608]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  660.432928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.438469]  ? __lock_is_held+0xb5/0x140
[  660.442533]  discover_timer+0x50/0x60
[  660.446335]  call_timer_fn+0x272/0x920
[  660.450220]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  660.455056]  ? process_timeout+0x40/0x40
[  660.459123]  ? mark_held_locks+0xc7/0x130
[  660.463289]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.467782]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.472271]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  660.477113]  ? lockdep_hardirqs_on+0x296/0x5b0
[  660.481693]  ? trace_hardirqs_on+0xbd/0x310
[  660.486020]  ? kasan_check_read+0x11/0x20
[  660.490161]  ? __run_timers+0x7da/0xc70
[  660.494133]  ? trace_hardirqs_off_caller+0x310/0x310
[  660.499242]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  660.504077]  __run_timers+0x7e5/0xc70
[  660.507884]  ? timer_fixup_init+0x70/0x70
[  660.512029]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  660.517040]  ? zap_class+0x640/0x640
[  660.520756]  ? print_usage_bug+0xc0/0xc0
[  660.524813]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  660.530016]  ? find_held_lock+0x36/0x1c0
[  660.534077]  ? zap_class+0x640/0x640
[  660.537789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.543333]  ? check_preemption_disabled+0x48/0x280
[  660.548351]  ? __lock_is_held+0xb5/0x140
[  660.552409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.557957]  ? check_preemption_disabled+0x48/0x280
[  660.563000]  run_timer_softirq+0x52/0xb0
[  660.567059]  ? rcu_read_lock_sched_held+0x14f/0x180
[  660.572071]  __do_softirq+0x308/0xb7e
[  660.575869]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  660.580356]  ? lock_downgrade+0x900/0x900
[  660.584527]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  660.589637]  ? pvclock_read_flags+0x160/0x160
[  660.594131]  ? lapic_next_event+0x5a/0x90
[  660.598278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.603815]  ? kvm_clock_read+0x18/0x30
[  660.607787]  ? kvm_sched_clock_read+0x9/0x20
[  660.612192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.617726]  ? check_preemption_disabled+0x48/0x280
[  660.622746]  irq_exit+0x17f/0x1c0
[  660.626198]  smp_apic_timer_interrupt+0x1cb/0x760
[  660.631034]  ? smp_reschedule_interrupt+0x109/0x650
[  660.636044]  ? smp_call_function_single_interrupt+0x650/0x650
[  660.641927]  ? interrupt_entry+0xb5/0xc0
[  660.646004]  ? trace_hardirqs_off_caller+0xbb/0x310
[  660.651015]  ? trace_hardirqs_off_caller+0xbb/0x310
[  660.656025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.660959]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.665996]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.671008]  ? task_prio+0x50/0x50
[  660.674552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.680084]  ? check_preemption_disabled+0x48/0x280
[  660.685103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.689946]  apic_timer_interrupt+0xf/0x20
[  660.694177]  </IRQ>
[  660.696415] RIP: 0010:list_lru_count_one+0x7f/0x450
[  660.701426] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  660.720324] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  660.728040] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  660.735306] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  660.742567] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  660.749830] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  660.757091] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  660.764379]  ? list_lru_isolate_move+0x3c0/0x3c0
[  660.769132]  ? shmem_free_inode+0xd0/0xd0
[  660.773279]  ? __lock_is_held+0xb5/0x140
[  660.777346]  super_cache_count+0x1b9/0x2e0
[  660.781583]  do_shrink_slab+0x1b1/0xd30
[  660.785555]  ? lock_acquire+0x1ed/0x520
[  660.790044]  ? snapshot_refaults+0x290/0x290
[  660.794453]  ? lock_release+0xa00/0xa00
[  660.798428]  ? perf_trace_sched_process_exec+0x860/0x860
[  660.803886]  ? down_read_trylock+0xda/0x140
[  660.808199]  ? shrink_slab+0x207/0x8c0
[  660.812080]  ? downgrade_write+0x270/0x270
[  660.816321]  shrink_slab+0x389/0x8c0
[  660.820032]  ? shrink_active_list+0x1f00/0x1f00
[  660.824703]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  660.830325]  ? kasan_check_read+0x11/0x20
[  660.834465]  ? do_raw_spin_unlock+0xa7/0x330
[  660.838872]  ? ___preempt_schedule+0x16/0x18
[  660.843283]  ? _raw_spin_unlock+0x3f/0x50
[  660.847435]  shrink_node+0x431/0x16b0
[  660.851229]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  660.856521]  ? shrink_node_memcg+0x18f0/0x18f0
[  660.861095]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  660.865673]  ? trace_hardirqs_on+0xbd/0x310
[  660.869990]  ? vmpressure+0x271/0x340
[  660.873787]  ? do_raw_spin_trylock+0x270/0x270
[  660.878370]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  660.883904]  ? __cpuset_node_allowed+0x19b/0x660
[  660.888657]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  660.894365]  ? vmpressure+0x1a2/0x340
[  660.898169]  do_try_to_free_pages+0x3e7/0x1290
[  660.902747]  ? zap_class+0x640/0x640
[  660.906473]  ? shrink_node+0x16b0/0x16b0
[  660.910531]  ? __lock_is_held+0xb5/0x140
[  660.914601]  try_to_free_pages+0x4d0/0xb90
[  660.919173]  ? do_try_to_free_pages+0x1290/0x1290
[  660.924023]  ? lock_acquire+0x1ed/0x520
[  660.927994]  ? set_page_refcounted+0x280/0x280
[  660.932575]  ? lock_release+0xa00/0xa00
[  660.936547]  ? _raw_spin_unlock_irq+0x60/0x80
[  660.941037]  ? psi_memstall_enter+0x240/0x2b0
[  660.945527]  ? psi_memstall_tick+0x230/0x230
[  660.949954]  __alloc_pages_slowpath+0xa14/0x2e10
[  660.954740]  ? warn_alloc+0x120/0x120
[  660.959025]  ? mark_held_locks+0x130/0x130
[  660.963267]  ? find_get_entry+0xaae/0x1120
[  660.967504]  ? filemap_map_pages+0x1a20/0x1a20
[  660.972085]  ? zap_class+0x640/0x640
[  660.975803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.981336]  ? check_preemption_disabled+0x48/0x280
[  660.986350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.991884]  ? should_fail+0x22d/0xd01
[  660.995772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.000875]  ? zap_class+0x640/0x640
[  661.004606]  ? __lock_is_held+0xb5/0x140
[  661.008672]  ? mark_held_locks+0x130/0x130
[  661.012909]  ? lock_release+0xa00/0xa00
[  661.016889]  ? perf_trace_sched_process_exec+0x860/0x860
[  661.022333]  ? xa_load+0x2ba/0x460
[  661.025869]  ? lock_downgrade+0x900/0x900
[  661.030018]  ? __might_sleep+0x95/0x190
[  661.033991]  __alloc_pages_nodemask+0xa80/0xde0
[  661.038662]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  661.043675]  ? __page_cache_alloc+0x191/0x5c0
[  661.048164]  ? xa_load+0x2e1/0x460
[  661.051702]  ? xa_clear_mark+0x40/0x40
[  661.055590]  ? zap_class+0x640/0x640
[  661.059317]  ? zap_class+0x640/0x640
[  661.063037]  ? zap_class+0x640/0x640
[  661.066746]  ? __do_page_cache_readahead+0x663/0x810
[  661.071851]  ? find_held_lock+0x36/0x1c0
[  661.075923]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  661.081475]  alloc_pages_current+0x173/0x350
[  661.085886]  __page_cache_alloc+0x38c/0x5c0
[  661.090201]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  661.095124]  ? kasan_check_read+0x11/0x20
[  661.099268]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  661.104539]  ? generic_perform_write+0x6a0/0x6a0
[  661.109289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.114826]  ? check_preemption_disabled+0x48/0x280
[  661.119842]  filemap_fault+0x1595/0x25f0
[  661.123907]  ? __lock_page_or_retry+0xa00/0xa00
[  661.128595]  ? mark_held_locks+0x130/0x130
[  661.132830]  ? filemap_map_pages+0xd6b/0x1a20
[  661.137322]  ? lock_downgrade+0x900/0x900
[  661.141463]  ? check_preemption_disabled+0x48/0x280
[  661.146482]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  661.151408]  ? kasan_check_read+0x11/0x20
[  661.155555]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  661.160826]  ? rcu_softirq_qs+0x20/0x20
[  661.164808]  ? filemap_map_pages+0xd92/0x1a20
[  661.169304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.174841]  ? find_get_entries_tag+0x1400/0x1400
[  661.179701]  ? __lock_acquire+0x62f/0x4c20
[  661.183954]  ? lock_acquire+0x1ed/0x520
[  661.187932]  ? ext4_filemap_fault+0x7a/0xad
[  661.192253]  ? lock_release+0xa00/0xa00
[  661.196219]  ? perf_trace_sched_process_exec+0x860/0x860
[  661.201664]  ? print_usage_bug+0xc0/0xc0
[  661.205721]  ? print_usage_bug+0xc0/0xc0
[  661.209786]  ? down_read+0x8d/0x120
[  661.213406]  ? ext4_filemap_fault+0x7a/0xad
[  661.217737]  ? __down_interruptible+0x700/0x700
[  661.222410]  ext4_filemap_fault+0x82/0xad
[  661.226561]  __do_fault+0x100/0x6b0
[  661.230189]  ? pmd_devmap_trans_unstable+0x220/0x220
[  661.235290]  ? mark_held_locks+0x130/0x130
[  661.239519]  ? mark_held_locks+0x130/0x130
[  661.243755]  ? find_held_lock+0x36/0x1c0
[  661.247817]  ? find_held_lock+0x36/0x1c0
[  661.251878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.257418]  __handle_mm_fault+0x3ea0/0x5be0
[  661.261819]  ? poll_select_copy_remaining+0x18c/0x6a0
[  661.267011]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  661.271857]  ? __might_fault+0x12b/0x1e0
[  661.275927]  ? lock_downgrade+0x900/0x900
[  661.280079]  ? zap_class+0x640/0x640
[  661.283786]  ? zap_class+0x640/0x640
[  661.287503]  ? find_held_lock+0x36/0x1c0
[  661.291565]  ? handle_mm_fault+0x42a/0xc70
[  661.295811]  ? lock_downgrade+0x900/0x900
[  661.299956]  ? check_preemption_disabled+0x48/0x280
[  661.304975]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  661.309904]  ? kasan_check_read+0x11/0x20
[  661.314062]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  661.319333]  ? rcu_softirq_qs+0x20/0x20
[  661.323308]  ? trace_hardirqs_off_caller+0x310/0x310
[  661.328406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.333946]  ? check_preemption_disabled+0x48/0x280
[  661.338963]  handle_mm_fault+0x54f/0xc70
[  661.343024]  ? __handle_mm_fault+0x5be0/0x5be0
[  661.347604]  ? find_vma+0x34/0x190
[  661.351145]  __do_page_fault+0x5e8/0xe60
[  661.355198]  ? trace_hardirqs_off+0xb8/0x310
[  661.359612]  do_page_fault+0xf2/0x7e0
[  661.363411]  ? vmalloc_sync_all+0x30/0x30
[  661.367558]  ? error_entry+0x70/0xd0
[  661.371285]  ? trace_hardirqs_off_caller+0xbb/0x310
[  661.376293]  ? trace_hardirqs_on_caller+0xc0/0x310
[  661.381308]  ? syscall_return_slowpath+0x5e0/0x5e0
[  661.386231]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.391070]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.396085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  661.401533]  ? prepare_exit_to_usermode+0x291/0x3b0
[  661.406543]  ? page_fault+0x8/0x30
[  661.410082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.414934]  ? page_fault+0x8/0x30
[  661.418468]  page_fault+0x1e/0x30
[  661.421926] RIP: 0033:0x7f7de13dadd3
[  661.425644] Code: Bad RIP value.
[  661.429001] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  661.434357] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  661.441620] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  661.448885] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  661.456172] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  661.463436] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  661.470726] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  661.470792] aoe: skb alloc failure
[  661.478085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  661.478090] Call Trace:
[  661.478096]  <IRQ>
[  661.478112]  dump_stack+0x244/0x39d
[  661.478130]  ? dump_stack_print_info.cold.1+0x20/0x20
[  661.481682] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  661.491010]  warn_alloc.cold.116+0xb7/0x1bd
[  661.493561] init cpuset=/ mems_allowed=0
[  661.495698]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  661.527332]  ? lock_downgrade+0x900/0x900
[  661.531487]  ? trace_hardirqs_off+0xb8/0x310
[  661.535901]  ? trace_hardirqs_off+0xb8/0x310
[  661.540312]  __alloc_pages_slowpath+0x26e8/0x2e10
[  661.545174]  ? warn_alloc+0x120/0x120
[  661.548971]  ? print_usage_bug+0xc0/0xc0
[  661.553028]  ? warn_alloc+0x120/0x120
[  661.556826]  ? warn_alloc+0x120/0x120
[  661.560624]  ? print_usage_bug+0xc0/0xc0
[  661.564684]  ? print_usage_bug+0xc0/0xc0
[  661.568742]  ? __lock_acquire+0x62f/0x4c20
[  661.572978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.578512]  ? should_fail+0x22d/0xd01
[  661.582407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.587510]  ? __lock_acquire+0x62f/0x4c20
[  661.591745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.596845]  ? __lock_acquire+0x62f/0x4c20
[  661.601070]  ? should_fail+0x22d/0xd01
[  661.604956]  ? find_held_lock+0x36/0x1c0
[  661.609019]  ? mark_held_locks+0x130/0x130
[  661.613254]  ? mark_held_locks+0x130/0x130
[  661.617485]  ? try_to_wake_up+0x11c/0x1490
[  661.621714]  ? lock_downgrade+0x900/0x900
[  661.625861]  ? zap_class+0x640/0x640
[  661.629579]  ? print_usage_bug+0xc0/0xc0
[  661.633633]  ? trace_hardirqs_off+0xb8/0x310
[  661.638043]  ? kasan_check_read+0x11/0x20
[  661.642187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.647722]  ? check_preemption_disabled+0x48/0x280
[  661.652746]  ? __lock_is_held+0xb5/0x140
[  661.656822]  __alloc_pages_nodemask+0xa80/0xde0
[  661.661487]  ? zap_class+0x640/0x640
[  661.665200]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  661.670222]  ? find_held_lock+0x36/0x1c0
[  661.674285]  ? ____cache_alloc_node+0x1c7/0x1e0
[  661.678954]  ? lock_downgrade+0x900/0x900
[  661.683108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.689599]  cache_grow_begin+0xa5/0x8c0
[  661.693658]  ? do_raw_spin_unlock+0xa7/0x330
[  661.698070]  fallback_alloc+0x204/0x2e0
[  661.702045]  ____cache_alloc_node+0x1c7/0x1e0
[  661.706543]  kmem_cache_alloc_node+0xe3/0x730
[  661.711038]  ? ipv6_get_ifaddr+0x42e/0x620
[  661.715282]  __alloc_skb+0x119/0x770
[  661.718991]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  661.724266]  ? netdev_alloc_frag+0x1f0/0x1f0
[  661.728668]  ? lock_downgrade+0x900/0x900
[  661.732816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.738352]  ? refcount_sub_and_test_checked+0x203/0x310
[  661.743805]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  661.749248]  ? addrconf_rs_timer+0x690/0x690
[  661.753747]  ndisc_alloc_skb+0x144/0x340
[  661.757804]  ndisc_send_rs+0x331/0x6e0
[  661.761692]  addrconf_rs_timer+0x314/0x690
[  661.765926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  661.770164]  call_timer_fn+0x272/0x920
[  661.774062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  661.778292]  ? process_timeout+0x40/0x40
[  661.782352]  ? __run_timers+0x7da/0xc70
[  661.786327]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.790817]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.795308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  661.799537]  ? lockdep_hardirqs_on+0x296/0x5b0
[  661.804116]  ? trace_hardirqs_on+0xbd/0x310
[  661.808450]  ? kasan_check_read+0x11/0x20
[  661.812594]  ? __run_timers+0x7da/0xc70
[  661.816566]  ? trace_hardirqs_off_caller+0x310/0x310
[  661.821669]  ? __queue_work+0x1440/0x1440
[  661.825818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  661.830049]  __run_timers+0x7e5/0xc70
[  661.833850]  ? timer_fixup_init+0x70/0x70
[  661.838004]  ? kasan_check_read+0x11/0x20
[  661.842145]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  661.847420]  ? rcu_softirq_qs+0x20/0x20
[  661.851397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.856931]  ? check_preemption_disabled+0x48/0x280
[  661.861948]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  661.866701]  ? retint_kernel+0x2d/0x2d
[  661.870583]  ? trace_hardirqs_on_caller+0xc0/0x310
[  661.875508]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  661.880262]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  661.885709]  ? zap_class+0x640/0x640
[  661.889425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.894958]  ? check_preemption_disabled+0x48/0x280
[  661.899978]  ? __lock_is_held+0xb5/0x140
[  661.904034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.909565]  ? check_preemption_disabled+0x48/0x280
[  661.914579]  run_timer_softirq+0x52/0xb0
[  661.919110]  ? rcu_read_lock_sched_held+0x14f/0x180
[  661.924122]  __do_softirq+0x308/0xb7e
[  661.927925]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  661.932418]  ? lock_downgrade+0x900/0x900
[  661.936563]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  661.941666]  ? pvclock_read_flags+0x160/0x160
[  661.946158]  ? lapic_next_event+0x5a/0x90
[  661.950304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.955839]  ? kvm_clock_read+0x18/0x30
[  661.959814]  ? kvm_sched_clock_read+0x9/0x20
[  661.964218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.969754]  ? check_preemption_disabled+0x48/0x280
[  661.974772]  irq_exit+0x17f/0x1c0
[  661.978224]  smp_apic_timer_interrupt+0x1cb/0x760
[  661.983058]  ? smp_reschedule_interrupt+0x109/0x650
[  661.988072]  ? smp_call_function_single_interrupt+0x650/0x650
[  661.993953]  ? interrupt_entry+0xb5/0xc0
[  661.998010]  ? trace_hardirqs_off_caller+0xbb/0x310
[  662.003020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  662.008037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.012886]  ? trace_hardirqs_on_caller+0x310/0x310
[  662.017898]  ? trace_hardirqs_on_caller+0x310/0x310
[  662.022912]  ? task_prio+0x50/0x50
[  662.026450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.031984]  ? check_preemption_disabled+0x48/0x280
[  662.037021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.041874]  apic_timer_interrupt+0xf/0x20
[  662.046099]  </IRQ>
[  662.048336] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  662.053265] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  662.072159] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  662.079863] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  662.087126] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  662.094388] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  662.101648] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  662.108914] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  662.116213]  skb_clone+0x1bb/0x500
[  662.119749]  ? finish_task_switch+0x2f4/0x910
[  662.124243]  ? skb_split+0x11e0/0x11e0
[  662.128217]  ? preempt_notifier_register+0x200/0x200
[  662.133316]  ? __switch_to_asm+0x34/0x70
[  662.137378]  ? __switch_to_asm+0x34/0x70
[  662.141434]  ? __switch_to_asm+0x40/0x70
[  662.145490]  ? __switch_to_asm+0x34/0x70
[  662.149552]  ? __switch_to_asm+0x40/0x70
[  662.153609]  ? __switch_to_asm+0x34/0x70
[  662.157664]  ? __switch_to_asm+0x40/0x70
[  662.161722]  ? __switch_to_asm+0x34/0x70
[  662.165779]  ? __switch_to_asm+0x34/0x70
[  662.170177]  ? __switch_to_asm+0x40/0x70
[  662.174232]  ? __switch_to_asm+0x34/0x70
[  662.178296]  bpf_clone_redirect+0xb9/0x490
[  662.182525]  ? __schedule+0x8d7/0x21d0
[  662.186421]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  662.191351]  ? __sched_text_start+0x8/0x8
[  662.195501]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  662.200080]  ? retint_kernel+0x2d/0x2d
[  662.203964]  ? trace_hardirqs_on_caller+0xc0/0x310
[  662.208893]  ? find_held_lock+0x36/0x1c0
[  662.212956]  ? lock_acquire+0x1ed/0x520
[  662.216924]  ? bpf_test_run+0x3cb/0x780
[  662.220895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.226430]  ? check_preemption_disabled+0x48/0x280
[  662.231447]  ? kasan_check_read+0x11/0x20
[  662.235592]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  662.240868]  ? rcu_softirq_qs+0x20/0x20
[  662.244848]  ? preempt_schedule+0x4d/0x60
[  662.248991]  ? ___preempt_schedule+0x16/0x18
[  662.253405]  ? bpf_test_run+0x25d/0x780
[  662.257383]  ? netlink_diag_dump+0x2a0/0x2a0
[  662.261792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.267337]  ? bpf_test_init.isra.10+0x70/0x100
[  662.272007]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  662.276764]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  662.281605]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  662.287141]  ? fput+0x130/0x1a0
[  662.290420]  ? __bpf_prog_get+0x9b/0x290
[  662.294505]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  662.299359]  ? bpf_prog_test_run+0x130/0x1a0
[  662.303767]  ? __x64_sys_bpf+0x3d8/0x520
[  662.307830]  ? bpf_prog_get+0x20/0x20
[  662.311642]  ? do_syscall_64+0x1b9/0x820
[  662.315702]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  662.321067]  ? syscall_return_slowpath+0x5e0/0x5e0
[  662.325990]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.330837]  ? trace_hardirqs_on_caller+0x310/0x310
[  662.335852]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  662.340866]  ? prepare_exit_to_usermode+0x291/0x3b0
[  662.345970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.350826]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  662.356198] warn_alloc_show_mem: 1 callbacks suppressed
[  662.356207] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  662.356208] Mem-Info:
[  662.356237] active_anon:46538 inactive_anon:414 isolated_anon:0
[  662.356237]  active_file:12 inactive_file:14 isolated_file:0
[  662.356237]  unevictable:0 dirty:0 writeback:0 unstable:0
[  662.356237]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  662.356237]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  662.356237]  free:13682 free_pcp:214 free_cma:0
[  662.361577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  662.367806] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  662.370197] Call Trace:
[  662.403054] 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
[  662.412396]  <IRQ>
[  662.439957] lowmem_reserve[]: 0 2818 6321 6321
[  662.442533]  dump_stack+0x244/0x39d
[  662.468613] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  662.470757]  ? dump_stack_print_info.cold.1+0x20/0x20
[  662.475321] lowmem_reserve[]: 0 0 3503 3503
[  662.478953]  warn_alloc.cold.116+0xb7/0x1bd
[  662.506241] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  662.511424]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  662.515719] lowmem_reserve[]: 0 0 0 0
[  662.520031]  ? lock_downgrade+0x900/0x900
[  662.548974] 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
[  662.553822]  ? trace_hardirqs_off+0xb8/0x310
[  662.557588] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  662.561732]  ? trace_hardirqs_off+0xb8/0x310
[  662.575220] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  662.579629]  __alloc_pages_slowpath+0x26e8/0x2e10
[  662.594777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  662.599191]  ? warn_alloc+0x120/0x120
[  662.613884] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  662.618714]  ? warn_alloc+0x120/0x120
[  662.627521] 447 total pagecache pages
[  662.631316]  ? __lock_acquire+0x62f/0x4c20
[  662.639867] 0 pages in swap cache
[  662.643653]  ? warn_alloc+0x120/0x120
[  662.647432] Swap cache stats: add 0, delete 0, find 0/0
[  662.651651]  ? print_usage_bug+0xc0/0xc0
[  662.655070] Free swap  = 0kB
[  662.655077] Total swap = 0kB
[  662.658867]  ? print_usage_bug+0xc0/0xc0
[  662.664316] 1965979 pages RAM
[  662.668365]  ? mark_held_locks+0x130/0x130
[  662.671353] 0 pages HighMem/MovableOnly
[  662.674363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.678396] 342854 pages reserved
[  662.678403] 0 pages cma reserved
[  662.681498]  ? should_fail+0x22d/0xd01
[  662.685760] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  662.689657]  ? zap_class+0x640/0x640
[  662.689675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.695266] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  662.698630]  ? __lock_acquire+0x62f/0x4c20
[  662.701968] syz-executor4 cpuset=syz4 mems_allowed=0
[  662.705846]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.745981]  ? should_fail+0x22d/0xd01
[  662.749876]  ? mark_held_locks+0x130/0x130
[  662.754106]  ? mark_held_locks+0x130/0x130
[  662.758336]  ? lock_downgrade+0x900/0x900
[  662.762480]  ? zap_class+0x640/0x640
[  662.766190]  ? zap_class+0x640/0x640
[  662.769904]  ? zap_class+0x640/0x640
[  662.773610]  ? do_raw_spin_unlock+0xa7/0x330
[  662.778013]  ? trace_hardirqs_on+0x310/0x310
[  662.782414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.789499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.795039]  ? check_preemption_disabled+0x48/0x280
[  662.800062]  ? __lock_is_held+0xb5/0x140
[  662.804126]  __alloc_pages_nodemask+0xa80/0xde0
[  662.808803]  ? zap_class+0x640/0x640
[  662.812515]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  662.817544]  ? find_held_lock+0x36/0x1c0
[  662.821611]  ? ____cache_alloc_node+0x1c7/0x1e0
[  662.826278]  ? lock_downgrade+0x900/0x900
[  662.830427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.835964]  cache_grow_begin+0xa5/0x8c0
[  662.840024]  ? do_raw_spin_unlock+0xa7/0x330
[  662.844433]  fallback_alloc+0x204/0x2e0
[  662.848423]  ____cache_alloc_node+0x1c7/0x1e0
[  662.852920]  kmem_cache_alloc_node+0xe3/0x730
[  662.857412]  ? lockdep_hardirqs_on+0x296/0x5b0
[  662.861998]  __alloc_skb+0x119/0x770
[  662.865708]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  662.871069]  ? netdev_alloc_frag+0x1f0/0x1f0
[  662.875483]  ? vprintk_default+0x28/0x30
[  662.879538]  ? vprintk_func+0x85/0x181
[  662.883420]  ? printk+0xa7/0xcf
[  662.886708]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  662.891459]  ? do_raw_spin_trylock+0x270/0x270
[  662.896039]  new_skb+0x26/0x1c0
[  662.899314]  aoecmd_cfg+0x279/0x7f0
[  662.902936]  ? find_held_lock+0x36/0x1c0
[  662.907009]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  662.911331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.916873]  ? __lock_is_held+0xb5/0x140
[  662.920937]  discover_timer+0x50/0x60
[  662.924733]  call_timer_fn+0x272/0x920
[  662.928614]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  662.933448]  ? process_timeout+0x40/0x40
[  662.937510]  ? mark_held_locks+0xc7/0x130
[  662.941658]  ? _raw_spin_unlock_irq+0x27/0x80
[  662.946149]  ? _raw_spin_unlock_irq+0x27/0x80
[  662.950636]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  662.955743]  ? lockdep_hardirqs_on+0x296/0x5b0
[  662.960332]  ? trace_hardirqs_on+0xbd/0x310
[  662.964649]  ? kasan_check_read+0x11/0x20
[  662.968796]  ? __run_timers+0x7da/0xc70
[  662.972795]  ? trace_hardirqs_off_caller+0x310/0x310
[  662.977908]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  662.982750]  __run_timers+0x7e5/0xc70
[  662.986565]  ? timer_fixup_init+0x70/0x70
[  662.990713]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  662.995727]  ? zap_class+0x640/0x640
[  662.999439]  ? print_usage_bug+0xc0/0xc0
[  663.003497]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  663.008686]  ? find_held_lock+0x36/0x1c0
[  663.012746]  ? zap_class+0x640/0x640
[  663.016472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.022007]  ? check_preemption_disabled+0x48/0x280
[  663.027025]  ? __lock_is_held+0xb5/0x140
[  663.031080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.036613]  ? check_preemption_disabled+0x48/0x280
[  663.041627]  run_timer_softirq+0x52/0xb0
[  663.045683]  ? rcu_read_lock_sched_held+0x14f/0x180
[  663.050695]  __do_softirq+0x308/0xb7e
[  663.054495]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  663.058988]  ? lock_downgrade+0x900/0x900
[  663.063134]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  663.068237]  ? pvclock_read_flags+0x160/0x160
[  663.072727]  ? lapic_next_event+0x5a/0x90
[  663.076887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.082423]  ? kvm_clock_read+0x18/0x30
[  663.086391]  ? kvm_sched_clock_read+0x9/0x20
[  663.090796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.096418]  ? check_preemption_disabled+0x48/0x280
[  663.101438]  irq_exit+0x17f/0x1c0
[  663.104886]  smp_apic_timer_interrupt+0x1cb/0x760
[  663.109720]  ? smp_reschedule_interrupt+0x109/0x650
[  663.114741]  ? smp_call_function_single_interrupt+0x650/0x650
[  663.120634]  ? interrupt_entry+0xb5/0xc0
[  663.124691]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.129704]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.134719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.139566]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.144583]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.149592]  ? task_prio+0x50/0x50
[  663.153127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.158658]  ? check_preemption_disabled+0x48/0x280
[  663.163672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.168515]  apic_timer_interrupt+0xf/0x20
[  663.172739]  </IRQ>
[  663.174991] RIP: 0010:list_lru_count_one+0x7f/0x450
[  663.180010] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  663.198907] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  663.206609] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  663.213876] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  663.221138] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  663.228403] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  663.235667] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  663.242959]  ? list_lru_isolate_move+0x3c0/0x3c0
[  663.247708]  ? shmem_free_inode+0xd0/0xd0
[  663.251860]  ? __lock_is_held+0xb5/0x140
[  663.255921]  super_cache_count+0x1b9/0x2e0
[  663.260153]  do_shrink_slab+0x1b1/0xd30
[  663.264127]  ? lock_acquire+0x1ed/0x520
[  663.268102]  ? snapshot_refaults+0x290/0x290
[  663.272522]  ? lock_release+0xa00/0xa00
[  663.276496]  ? perf_trace_sched_process_exec+0x860/0x860
[  663.281950]  ? down_read_trylock+0xda/0x140
[  663.286263]  ? shrink_slab+0x207/0x8c0
[  663.290146]  ? downgrade_write+0x270/0x270
[  663.294387]  shrink_slab+0x389/0x8c0
[  663.298099]  ? shrink_active_list+0x1f00/0x1f00
[  663.302782]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  663.308430]  ? kasan_check_read+0x11/0x20
[  663.312573]  ? do_raw_spin_unlock+0xa7/0x330
[  663.316982]  ? ___preempt_schedule+0x16/0x18
[  663.321391]  ? _raw_spin_unlock+0x3f/0x50
[  663.325538]  shrink_node+0x431/0x16b0
[  663.329331]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  663.334623]  ? shrink_node_memcg+0x18f0/0x18f0
[  663.339285]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  663.343863]  ? trace_hardirqs_on+0xbd/0x310
[  663.348178]  ? vmpressure+0x271/0x340
[  663.351976]  ? do_raw_spin_trylock+0x270/0x270
[  663.356558]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  663.362090]  ? __cpuset_node_allowed+0x19b/0x660
[  663.366843]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  663.372551]  ? vmpressure+0x1a2/0x340
[  663.376355]  do_try_to_free_pages+0x3e7/0x1290
[  663.381016]  ? zap_class+0x640/0x640
[  663.384756]  ? shrink_node+0x16b0/0x16b0
[  663.388814]  ? __lock_is_held+0xb5/0x140
[  663.392886]  try_to_free_pages+0x4d0/0xb90
[  663.397122]  ? do_try_to_free_pages+0x1290/0x1290
[  663.401970]  ? lock_acquire+0x1ed/0x520
[  663.405959]  ? set_page_refcounted+0x280/0x280
[  663.410541]  ? lock_release+0xa00/0xa00
[  663.414514]  ? _raw_spin_unlock_irq+0x60/0x80
[  663.419007]  ? psi_memstall_enter+0x240/0x2b0
[  663.423496]  ? psi_memstall_tick+0x230/0x230
[  663.427911]  __alloc_pages_slowpath+0xa14/0x2e10
[  663.432686]  ? warn_alloc+0x120/0x120
[  663.436480]  ? mark_held_locks+0x130/0x130
[  663.440714]  ? find_get_entry+0xaae/0x1120
[  663.444966]  ? filemap_map_pages+0x1a20/0x1a20
[  663.449550]  ? zap_class+0x640/0x640
[  663.453267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.458802]  ? check_preemption_disabled+0x48/0x280
[  663.463812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.469345]  ? should_fail+0x22d/0xd01
[  663.473229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  663.478331]  ? zap_class+0x640/0x640
[  663.482062]  ? __lock_is_held+0xb5/0x140
[  663.486128]  ? mark_held_locks+0x130/0x130
[  663.490363]  ? lock_release+0xa00/0xa00
[  663.494335]  ? perf_trace_sched_process_exec+0x860/0x860
[  663.499781]  ? xa_load+0x2ba/0x460
[  663.503321]  ? lock_downgrade+0x900/0x900
[  663.507560]  ? __might_sleep+0x95/0x190
[  663.511533]  __alloc_pages_nodemask+0xa80/0xde0
[  663.516207]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  663.521222]  ? __page_cache_alloc+0x191/0x5c0
[  663.525710]  ? xa_load+0x2e1/0x460
[  663.529260]  ? xa_clear_mark+0x40/0x40
[  663.533147]  ? zap_class+0x640/0x640
[  663.536862]  ? zap_class+0x640/0x640
[  663.540573]  ? zap_class+0x640/0x640
[  663.544282]  ? __do_page_cache_readahead+0x663/0x810
[  663.549383]  ? find_held_lock+0x36/0x1c0
[  663.553441]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  663.558978]  alloc_pages_current+0x173/0x350
[  663.563385]  __page_cache_alloc+0x38c/0x5c0
[  663.567703]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  663.572636]  ? kasan_check_read+0x11/0x20
[  663.576782]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  663.582057]  ? generic_perform_write+0x6a0/0x6a0
[  663.586807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.592342]  ? check_preemption_disabled+0x48/0x280
[  663.597358]  filemap_fault+0x1595/0x25f0
[  663.601424]  ? __lock_page_or_retry+0xa00/0xa00
[  663.606091]  ? mark_held_locks+0x130/0x130
[  663.610344]  ? filemap_map_pages+0xd6b/0x1a20
[  663.614842]  ? lock_downgrade+0x900/0x900
[  663.618984]  ? check_preemption_disabled+0x48/0x280
[  663.623996]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  663.628921]  ? kasan_check_read+0x11/0x20
[  663.633067]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  663.638337]  ? rcu_softirq_qs+0x20/0x20
[  663.642316]  ? filemap_map_pages+0xd92/0x1a20
[  663.646824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.652363]  ? find_get_entries_tag+0x1400/0x1400
[  663.657203]  ? __lock_acquire+0x62f/0x4c20
[  663.661453]  ? lock_acquire+0x1ed/0x520
[  663.665422]  ? ext4_filemap_fault+0x7a/0xad
[  663.669749]  ? lock_release+0xa00/0xa00
[  663.673726]  ? perf_trace_sched_process_exec+0x860/0x860
[  663.679173]  ? print_usage_bug+0xc0/0xc0
[  663.683233]  ? print_usage_bug+0xc0/0xc0
[  663.687296]  ? down_read+0x8d/0x120
[  663.690914]  ? ext4_filemap_fault+0x7a/0xad
[  663.695234]  ? __down_interruptible+0x700/0x700
[  663.699908]  ext4_filemap_fault+0x82/0xad
[  663.704051]  __do_fault+0x100/0x6b0
[  663.707679]  ? pmd_devmap_trans_unstable+0x220/0x220
[  663.712790]  ? mark_held_locks+0x130/0x130
[  663.717020]  ? mark_held_locks+0x130/0x130
[  663.721256]  ? find_held_lock+0x36/0x1c0
[  663.725315]  ? find_held_lock+0x36/0x1c0
[  663.729376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.734921]  __handle_mm_fault+0x3ea0/0x5be0
[  663.739323]  ? poll_select_copy_remaining+0x18c/0x6a0
[  663.744515]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  663.749359]  ? __might_fault+0x12b/0x1e0
[  663.753415]  ? lock_downgrade+0x900/0x900
[  663.757568]  ? zap_class+0x640/0x640
[  663.761277]  ? zap_class+0x640/0x640
[  663.764989]  ? find_held_lock+0x36/0x1c0
[  663.769058]  ? handle_mm_fault+0x42a/0xc70
[  663.773287]  ? lock_downgrade+0x900/0x900
[  663.777429]  ? check_preemption_disabled+0x48/0x280
[  663.782442]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  663.787734]  ? kasan_check_read+0x11/0x20
[  663.791880]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  663.797155]  ? rcu_softirq_qs+0x20/0x20
[  663.801123]  ? trace_hardirqs_off_caller+0x310/0x310
[  663.806221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.811766]  ? check_preemption_disabled+0x48/0x280
[  663.816787]  handle_mm_fault+0x54f/0xc70
[  663.820860]  ? __handle_mm_fault+0x5be0/0x5be0
[  663.825441]  ? find_vma+0x34/0x190
[  663.828981]  __do_page_fault+0x5e8/0xe60
[  663.833034]  ? trace_hardirqs_off+0xb8/0x310
[  663.837446]  do_page_fault+0xf2/0x7e0
[  663.841243]  ? vmalloc_sync_all+0x30/0x30
[  663.845388]  ? error_entry+0x70/0xd0
[  663.849103]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.854114]  ? trace_hardirqs_on_caller+0xc0/0x310
[  663.859039]  ? syscall_return_slowpath+0x5e0/0x5e0
[  663.863961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.868816]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.873827]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  663.879275]  ? prepare_exit_to_usermode+0x291/0x3b0
[  663.884284]  ? page_fault+0x8/0x30
[  663.887821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.892658]  ? page_fault+0x8/0x30
[  663.896204]  page_fault+0x1e/0x30
[  663.899650] RIP: 0033:0x7f7de13dadd3
[  663.903380] Code: Bad RIP value.
[  663.906742] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  663.912095] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  663.919359] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  663.926622] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  663.933886] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  663.941233] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  663.948519] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  663.948579] aoe: skb alloc failure
[  663.956360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  663.956365] Call Trace:
[  663.956371]  <IRQ>
[  663.956388]  dump_stack+0x244/0x39d
[  663.956406]  ? dump_stack_print_info.cold.1+0x20/0x20
[  663.959945] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  663.969372]  warn_alloc.cold.116+0xb7/0x1bd
[  663.971925] init cpuset=/ mems_allowed=0
[  663.974066]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  664.005794]  ? lock_downgrade+0x900/0x900
[  664.009945]  ? trace_hardirqs_off+0xb8/0x310
[  664.014358]  ? trace_hardirqs_off+0xb8/0x310
[  664.018768]  __alloc_pages_slowpath+0x26e8/0x2e10
[  664.023634]  ? warn_alloc+0x120/0x120
[  664.027431]  ? print_usage_bug+0xc0/0xc0
[  664.031491]  ? warn_alloc+0x120/0x120
[  664.035305]  ? warn_alloc+0x120/0x120
[  664.039136]  ? print_usage_bug+0xc0/0xc0
[  664.043194]  ? kvm_clock_read+0x18/0x30
[  664.047163]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  664.052196]  ? print_usage_bug+0xc0/0xc0
[  664.056254]  ? __lock_acquire+0x62f/0x4c20
[  664.060575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.066107]  ? should_fail+0x22d/0xd01
[  664.069990]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  664.075268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.080369]  ? __lock_acquire+0x62f/0x4c20
[  664.084603]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.089699]  ? __lock_acquire+0x62f/0x4c20
[  664.093931]  ? should_fail+0x22d/0xd01
[  664.097811]  ? rcu_irq_exit+0x1a2/0x390
[  664.101788]  ? mark_held_locks+0x130/0x130
[  664.106023]  ? mark_held_locks+0x130/0x130
[  664.110258]  ? mark_held_locks+0xc7/0x130
[  664.114401]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  664.119412]  ? zap_class+0x640/0x640
[  664.123122]  ? print_usage_bug+0xc0/0xc0
[  664.127188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.132723]  ? check_preemption_disabled+0x48/0x280
[  664.137757]  ? __lock_is_held+0xb5/0x140
[  664.141818]  __alloc_pages_nodemask+0xa80/0xde0
[  664.146481]  ? zap_class+0x640/0x640
[  664.150198]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  664.155218]  ? find_held_lock+0x36/0x1c0
[  664.159282]  ? ____cache_alloc_node+0x1c7/0x1e0
[  664.163945]  ? lock_downgrade+0x900/0x900
[  664.168095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.173629]  cache_grow_begin+0xa5/0x8c0
[  664.177691]  ? do_raw_spin_unlock+0xa7/0x330
[  664.182105]  fallback_alloc+0x204/0x2e0
[  664.186079]  ____cache_alloc_node+0x1c7/0x1e0
[  664.190575]  kmem_cache_alloc_node+0xe3/0x730
[  664.195065]  ? ipv6_get_ifaddr+0x42e/0x620
[  664.199305]  __alloc_skb+0x119/0x770
[  664.203022]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  664.208302]  ? netdev_alloc_frag+0x1f0/0x1f0
[  664.212708]  ? lock_downgrade+0x900/0x900
[  664.216858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.222393]  ? refcount_sub_and_test_checked+0x203/0x310
[  664.227842]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  664.233287]  ? addrconf_rs_timer+0x690/0x690
[  664.237706]  ndisc_alloc_skb+0x144/0x340
[  664.241769]  ndisc_send_rs+0x331/0x6e0
[  664.245668]  addrconf_rs_timer+0x314/0x690
[  664.249902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.254141]  call_timer_fn+0x272/0x920
[  664.258027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.262268]  ? process_timeout+0x40/0x40
[  664.266332]  ? __run_timers+0x7da/0xc70
[  664.270306]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.274795]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.279286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.283520]  ? lockdep_hardirqs_on+0x296/0x5b0
[  664.288102]  ? trace_hardirqs_on+0xbd/0x310
[  664.292418]  ? kasan_check_read+0x11/0x20
[  664.296561]  ? __run_timers+0x7da/0xc70
[  664.300530]  ? trace_hardirqs_off_caller+0x310/0x310
[  664.305630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.309869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.314097]  __run_timers+0x7e5/0xc70
[  664.317906]  ? timer_fixup_init+0x70/0x70
[  664.322047]  ? kasan_check_read+0x11/0x20
[  664.326189]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  664.331460]  ? rcu_softirq_qs+0x20/0x20
[  664.335429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.340965]  ? check_preemption_disabled+0x48/0x280
[  664.345979]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  664.350736]  ? retint_kernel+0x2d/0x2d
[  664.354623]  ? trace_hardirqs_on_caller+0xc0/0x310
[  664.359552]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  664.364302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  664.369748]  ? zap_class+0x640/0x640
[  664.373463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.379007]  ? check_preemption_disabled+0x48/0x280
[  664.384027]  ? __lock_is_held+0xb5/0x140
[  664.388092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.393622]  ? check_preemption_disabled+0x48/0x280
[  664.398654]  run_timer_softirq+0x52/0xb0
[  664.402709]  ? rcu_read_lock_sched_held+0x14f/0x180
[  664.407720]  __do_softirq+0x308/0xb7e
[  664.411520]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  664.416008]  ? lock_downgrade+0x900/0x900
[  664.420164]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  664.425273]  ? pvclock_read_flags+0x160/0x160
[  664.429767]  ? lapic_next_event+0x5a/0x90
[  664.433910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.439446]  ? kvm_clock_read+0x18/0x30
[  664.443413]  ? kvm_sched_clock_read+0x9/0x20
[  664.447821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.453358]  ? check_preemption_disabled+0x48/0x280
[  664.458388]  irq_exit+0x17f/0x1c0
[  664.461834]  smp_apic_timer_interrupt+0x1cb/0x760
[  664.466672]  ? smp_reschedule_interrupt+0x109/0x650
[  664.471686]  ? smp_call_function_single_interrupt+0x650/0x650
[  664.477565]  ? interrupt_entry+0xb5/0xc0
[  664.481619]  ? trace_hardirqs_off_caller+0xbb/0x310
[  664.486646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  664.491666]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.496502]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.501511]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.506520]  ? task_prio+0x50/0x50
[  664.510057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.515589]  ? check_preemption_disabled+0x48/0x280
[  664.520607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.525454]  apic_timer_interrupt+0xf/0x20
[  664.529689]  </IRQ>
[  664.531922] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  664.536846] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  664.555736] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  664.563435] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  664.570713] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  664.577974] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  664.585238] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  664.592507] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  664.599805]  skb_clone+0x1bb/0x500
[  664.603426]  ? finish_task_switch+0x2f4/0x910
[  664.607922]  ? skb_split+0x11e0/0x11e0
[  664.611804]  ? preempt_notifier_register+0x200/0x200
[  664.616900]  ? __switch_to_asm+0x34/0x70
[  664.620954]  ? __switch_to_asm+0x34/0x70
[  664.625011]  ? __switch_to_asm+0x40/0x70
[  664.629158]  ? __switch_to_asm+0x34/0x70
[  664.633211]  ? __switch_to_asm+0x40/0x70
[  664.637598]  ? __switch_to_asm+0x34/0x70
[  664.641665]  ? __switch_to_asm+0x40/0x70
[  664.645726]  ? __switch_to_asm+0x34/0x70
[  664.649785]  ? __switch_to_asm+0x34/0x70
[  664.653838]  ? __switch_to_asm+0x40/0x70
[  664.657896]  ? __switch_to_asm+0x34/0x70
[  664.661958]  bpf_clone_redirect+0xb9/0x490
[  664.666189]  ? __schedule+0x8d7/0x21d0
[  664.670080]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  664.675008]  ? __sched_text_start+0x8/0x8
[  664.679152]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  664.683727]  ? retint_kernel+0x2d/0x2d
[  664.687610]  ? trace_hardirqs_on_caller+0xc0/0x310
[  664.692545]  ? find_held_lock+0x36/0x1c0
[  664.696607]  ? lock_acquire+0x1ed/0x520
[  664.700583]  ? bpf_test_run+0x3cb/0x780
[  664.704568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.710114]  ? check_preemption_disabled+0x48/0x280
[  664.715140]  ? kasan_check_read+0x11/0x20
[  664.719283]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  664.724553]  ? rcu_softirq_qs+0x20/0x20
[  664.728523]  ? preempt_schedule+0x4d/0x60
[  664.732668]  ? ___preempt_schedule+0x16/0x18
[  664.737076]  ? bpf_test_run+0x25d/0x780
[  664.741055]  ? netlink_diag_dump+0x2a0/0x2a0
[  664.745461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.751097]  ? bpf_test_init.isra.10+0x70/0x100
[  664.755775]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  664.760536]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  664.765372]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  664.770990]  ? fput+0x130/0x1a0
[  664.774265]  ? __bpf_prog_get+0x9b/0x290
[  664.778322]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  664.783159]  ? bpf_prog_test_run+0x130/0x1a0
[  664.788209]  ? __x64_sys_bpf+0x3d8/0x520
[  664.792259]  ? bpf_prog_get+0x20/0x20
[  664.796072]  ? do_syscall_64+0x1b9/0x820
[  664.800133]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  664.805492]  ? syscall_return_slowpath+0x5e0/0x5e0
[  664.810414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.815252]  ? trace_hardirqs_on_caller+0x310/0x310
[  664.820262]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  664.825284]  ? prepare_exit_to_usermode+0x291/0x3b0
[  664.830300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  664.835145]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  664.840512] warn_alloc_show_mem: 1 callbacks suppressed
[  664.840521] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  664.840522] Mem-Info:
[  664.840552] active_anon:46538 inactive_anon:414 isolated_anon:0
[  664.840552]  active_file:12 inactive_file:14 isolated_file:0
[  664.840552]  unevictable:0 dirty:0 writeback:0 unstable:0
[  664.840552]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  664.840552]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  664.840552]  free:13682 free_pcp:214 free_cma:0
[  664.845888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  664.852121] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  664.854504] Call Trace:
[  664.887361] 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
[  664.896784]  <IRQ>
[  664.924342] lowmem_reserve[]: 0 2818 6321 6321
[  664.926926]  dump_stack+0x244/0x39d
[  664.953003] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  664.955624]  ? dump_stack_print_info.cold.1+0x20/0x20
[  664.960176] lowmem_reserve[]: 0 0 3503 3503
[  664.963800]  warn_alloc.cold.116+0xb7/0x1bd
[  664.991087] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  664.996266]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  665.000558] lowmem_reserve[]: 0 0 0 0
[  665.004870]  ? lock_downgrade+0x900/0x900
[  665.033811] 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
[  665.038650]  ? trace_hardirqs_off+0xb8/0x310
[  665.042415] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  665.046563]  ? trace_hardirqs_off+0xb8/0x310
[  665.060052] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  665.064455]  __alloc_pages_slowpath+0x26e8/0x2e10
[  665.079609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  665.084022]  ? warn_alloc+0x120/0x120
[  665.098714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  665.103539]  ? warn_alloc+0x120/0x120
[  665.112342] 447 total pagecache pages
[  665.116132]  ? __lock_acquire+0x62f/0x4c20
[  665.124681] 0 pages in swap cache
[  665.128463]  ? warn_alloc+0x120/0x120
[  665.132238] Swap cache stats: add 0, delete 0, find 0/0
[  665.136456]  ? print_usage_bug+0xc0/0xc0
[  665.139898] Free swap  = 0kB
[  665.143694]  ? print_usage_bug+0xc0/0xc0
[  665.149026] Total swap = 0kB
[  665.153080]  ? mark_held_locks+0x130/0x130
[  665.156071] 1965979 pages RAM
[  665.160121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.163106] 0 pages HighMem/MovableOnly
[  665.167427]  ? should_fail+0x22d/0xd01
[  665.170501] 342854 pages reserved
[  665.176022]  ? zap_class+0x640/0x640
[  665.179967] 0 pages cma reserved
[  665.183842]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.187325] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  665.190967]  ? __lock_acquire+0x62f/0x4c20
[  665.194390] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  665.199401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.205970] syz-executor4 cpuset=syz4 mems_allowed=0
[  665.210190]  ? should_fail+0x22d/0xd01
[  665.234701]  ? mark_held_locks+0x130/0x130
[  665.238933]  ? mark_held_locks+0x130/0x130
[  665.243170]  ? lock_downgrade+0x900/0x900
[  665.247317]  ? zap_class+0x640/0x640
[  665.251023]  ? zap_class+0x640/0x640
[  665.254735]  ? zap_class+0x640/0x640
[  665.258439]  ? do_raw_spin_unlock+0xa7/0x330
[  665.262839]  ? trace_hardirqs_on+0x310/0x310
[  665.267246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.272777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.278308]  ? check_preemption_disabled+0x48/0x280
[  665.283325]  ? __lock_is_held+0xb5/0x140
[  665.287386]  __alloc_pages_nodemask+0xa80/0xde0
[  665.292052]  ? zap_class+0x640/0x640
[  665.295763]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  665.300780]  ? find_held_lock+0x36/0x1c0
[  665.304841]  ? ____cache_alloc_node+0x1c7/0x1e0
[  665.309507]  ? lock_downgrade+0x900/0x900
[  665.313653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.319187]  cache_grow_begin+0xa5/0x8c0
[  665.323239]  ? do_raw_spin_unlock+0xa7/0x330
[  665.327651]  fallback_alloc+0x204/0x2e0
[  665.331627]  ____cache_alloc_node+0x1c7/0x1e0
[  665.336126]  kmem_cache_alloc_node+0xe3/0x730
[  665.340617]  ? lockdep_hardirqs_on+0x296/0x5b0
[  665.345201]  __alloc_skb+0x119/0x770
[  665.348910]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  665.354270]  ? netdev_alloc_frag+0x1f0/0x1f0
[  665.358680]  ? vprintk_default+0x28/0x30
[  665.362734]  ? vprintk_func+0x85/0x181
[  665.366616]  ? printk+0xa7/0xcf
[  665.369888]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  665.374640]  ? do_raw_spin_trylock+0x270/0x270
[  665.379219]  new_skb+0x26/0x1c0
[  665.382496]  aoecmd_cfg+0x279/0x7f0
[  665.386118]  ? find_held_lock+0x36/0x1c0
[  665.390178]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  665.394498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.400037]  ? __lock_is_held+0xb5/0x140
[  665.404102]  discover_timer+0x50/0x60
[  665.407895]  call_timer_fn+0x272/0x920
[  665.411777]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  665.416615]  ? process_timeout+0x40/0x40
[  665.420677]  ? mark_held_locks+0xc7/0x130
[  665.424824]  ? _raw_spin_unlock_irq+0x27/0x80
[  665.429313]  ? _raw_spin_unlock_irq+0x27/0x80
[  665.433803]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  665.438641]  ? lockdep_hardirqs_on+0x296/0x5b0
[  665.443218]  ? trace_hardirqs_on+0xbd/0x310
[  665.447534]  ? kasan_check_read+0x11/0x20
[  665.451685]  ? __run_timers+0x7da/0xc70
[  665.455663]  ? trace_hardirqs_off_caller+0x310/0x310
[  665.460770]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  665.465603]  __run_timers+0x7e5/0xc70
[  665.469406]  ? timer_fixup_init+0x70/0x70
[  665.473563]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  665.478583]  ? zap_class+0x640/0x640
[  665.482294]  ? print_usage_bug+0xc0/0xc0
[  665.486349]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  665.491536]  ? find_held_lock+0x36/0x1c0
[  665.495611]  ? zap_class+0x640/0x640
[  665.499333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.504864]  ? check_preemption_disabled+0x48/0x280
[  665.509906]  ? __lock_is_held+0xb5/0x140
[  665.514139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.519671]  ? check_preemption_disabled+0x48/0x280
[  665.524683]  run_timer_softirq+0x52/0xb0
[  665.528737]  ? rcu_read_lock_sched_held+0x14f/0x180
[  665.533753]  __do_softirq+0x308/0xb7e
[  665.537561]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  665.542048]  ? lock_downgrade+0x900/0x900
[  665.546192]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  665.551294]  ? pvclock_read_flags+0x160/0x160
[  665.555787]  ? lapic_next_event+0x5a/0x90
[  665.559934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.565470]  ? kvm_clock_read+0x18/0x30
[  665.569438]  ? kvm_sched_clock_read+0x9/0x20
[  665.573841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.579375]  ? check_preemption_disabled+0x48/0x280
[  665.584394]  irq_exit+0x17f/0x1c0
[  665.587846]  smp_apic_timer_interrupt+0x1cb/0x760
[  665.592681]  ? smp_reschedule_interrupt+0x109/0x650
[  665.597690]  ? smp_call_function_single_interrupt+0x650/0x650
[  665.603576]  ? interrupt_entry+0xb5/0xc0
[  665.607632]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.612643]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.617657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.622493]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.627505]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.632522]  ? task_prio+0x50/0x50
[  665.636069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.641608]  ? check_preemption_disabled+0x48/0x280
[  665.646621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.651463]  apic_timer_interrupt+0xf/0x20
[  665.655687]  </IRQ>
[  665.657918] RIP: 0010:list_lru_count_one+0x7f/0x450
[  665.662929] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  665.681820] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  665.689522] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  665.696797] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  665.704062] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  665.711326] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  665.718588] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  665.725873]  ? list_lru_isolate_move+0x3c0/0x3c0
[  665.730639]  ? shmem_free_inode+0xd0/0xd0
[  665.734784]  ? __lock_is_held+0xb5/0x140
[  665.738869]  super_cache_count+0x1b9/0x2e0
[  665.743105]  do_shrink_slab+0x1b1/0xd30
[  665.747077]  ? lock_acquire+0x1ed/0x520
[  665.751046]  ? snapshot_refaults+0x290/0x290
[  665.755447]  ? lock_release+0xa00/0xa00
[  665.759424]  ? perf_trace_sched_process_exec+0x860/0x860
[  665.764876]  ? down_read_trylock+0xda/0x140
[  665.769191]  ? shrink_slab+0x207/0x8c0
[  665.773071]  ? downgrade_write+0x270/0x270
[  665.777311]  shrink_slab+0x389/0x8c0
[  665.781018]  ? shrink_active_list+0x1f00/0x1f00
[  665.785687]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  665.791740]  ? kasan_check_read+0x11/0x20
[  665.795881]  ? do_raw_spin_unlock+0xa7/0x330
[  665.800287]  ? ___preempt_schedule+0x16/0x18
[  665.804697]  ? _raw_spin_unlock+0x3f/0x50
[  665.808847]  shrink_node+0x431/0x16b0
[  665.812643]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  665.817937]  ? shrink_node_memcg+0x18f0/0x18f0
[  665.822520]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  665.827101]  ? trace_hardirqs_on+0xbd/0x310
[  665.831418]  ? vmpressure+0x271/0x340
[  665.835219]  ? do_raw_spin_trylock+0x270/0x270
[  665.839806]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  665.845336]  ? __cpuset_node_allowed+0x19b/0x660
[  665.850091]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  665.855796]  ? vmpressure+0x1a2/0x340
[  665.859597]  do_try_to_free_pages+0x3e7/0x1290
[  665.864170]  ? zap_class+0x640/0x640
[  665.867892]  ? shrink_node+0x16b0/0x16b0
[  665.871952]  ? __lock_is_held+0xb5/0x140
[  665.876020]  try_to_free_pages+0x4d0/0xb90
[  665.880251]  ? do_try_to_free_pages+0x1290/0x1290
[  665.885102]  ? lock_acquire+0x1ed/0x520
[  665.889068]  ? set_page_refcounted+0x280/0x280
[  665.893653]  ? lock_release+0xa00/0xa00
[  665.897623]  ? _raw_spin_unlock_irq+0x60/0x80
[  665.902110]  ? psi_memstall_enter+0x240/0x2b0
[  665.906601]  ? psi_memstall_tick+0x230/0x230
[  665.911014]  __alloc_pages_slowpath+0xa14/0x2e10
[  665.915788]  ? warn_alloc+0x120/0x120
[  665.919580]  ? mark_held_locks+0x130/0x130
[  665.923812]  ? find_get_entry+0xaae/0x1120
[  665.928050]  ? filemap_map_pages+0x1a20/0x1a20
[  665.932629]  ? zap_class+0x640/0x640
[  665.936342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.941886]  ? check_preemption_disabled+0x48/0x280
[  665.946895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.952428]  ? should_fail+0x22d/0xd01
[  665.956313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.961414]  ? zap_class+0x640/0x640
[  665.965147]  ? __lock_is_held+0xb5/0x140
[  665.969211]  ? mark_held_locks+0x130/0x130
[  665.973442]  ? lock_release+0xa00/0xa00
[  665.977409]  ? perf_trace_sched_process_exec+0x860/0x860
[  665.982856]  ? xa_load+0x2ba/0x460
[  665.986391]  ? lock_downgrade+0x900/0x900
[  665.990543]  ? __might_sleep+0x95/0x190
[  665.994530]  __alloc_pages_nodemask+0xa80/0xde0
[  665.999198]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  666.004211]  ? __page_cache_alloc+0x191/0x5c0
[  666.008698]  ? xa_load+0x2e1/0x460
[  666.012231]  ? xa_clear_mark+0x40/0x40
[  666.016112]  ? zap_class+0x640/0x640
[  666.019917]  ? zap_class+0x640/0x640
[  666.023625]  ? zap_class+0x640/0x640
[  666.027330]  ? __do_page_cache_readahead+0x663/0x810
[  666.032433]  ? find_held_lock+0x36/0x1c0
[  666.036490]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  666.042041]  alloc_pages_current+0x173/0x350
[  666.046448]  __page_cache_alloc+0x38c/0x5c0
[  666.050767]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  666.055689]  ? kasan_check_read+0x11/0x20
[  666.059833]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  666.065104]  ? generic_perform_write+0x6a0/0x6a0
[  666.069855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.075389]  ? check_preemption_disabled+0x48/0x280
[  666.080403]  filemap_fault+0x1595/0x25f0
[  666.084468]  ? __lock_page_or_retry+0xa00/0xa00
[  666.089145]  ? mark_held_locks+0x130/0x130
[  666.093382]  ? filemap_map_pages+0xd6b/0x1a20
[  666.097871]  ? lock_downgrade+0x900/0x900
[  666.102012]  ? check_preemption_disabled+0x48/0x280
[  666.107023]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  666.111944]  ? kasan_check_read+0x11/0x20
[  666.116171]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  666.121442]  ? rcu_softirq_qs+0x20/0x20
[  666.125420]  ? filemap_map_pages+0xd92/0x1a20
[  666.130001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.135548]  ? find_get_entries_tag+0x1400/0x1400
[  666.140392]  ? __lock_acquire+0x62f/0x4c20
[  666.144630]  ? lock_acquire+0x1ed/0x520
[  666.148600]  ? ext4_filemap_fault+0x7a/0xad
[  666.152919]  ? lock_release+0xa00/0xa00
[  666.156883]  ? perf_trace_sched_process_exec+0x860/0x860
[  666.162330]  ? print_usage_bug+0xc0/0xc0
[  666.166386]  ? print_usage_bug+0xc0/0xc0
[  666.170449]  ? down_read+0x8d/0x120
[  666.174067]  ? ext4_filemap_fault+0x7a/0xad
[  666.178381]  ? __down_interruptible+0x700/0x700
[  666.183050]  ext4_filemap_fault+0x82/0xad
[  666.187190]  __do_fault+0x100/0x6b0
[  666.190814]  ? pmd_devmap_trans_unstable+0x220/0x220
[  666.195911]  ? mark_held_locks+0x130/0x130
[  666.200141]  ? mark_held_locks+0x130/0x130
[  666.204366]  ? find_held_lock+0x36/0x1c0
[  666.208429]  ? find_held_lock+0x36/0x1c0
[  666.212496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.218032]  __handle_mm_fault+0x3ea0/0x5be0
[  666.222433]  ? poll_select_copy_remaining+0x18c/0x6a0
[  666.227622]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  666.232465]  ? __might_fault+0x12b/0x1e0
[  666.236535]  ? lock_downgrade+0x900/0x900
[  666.240689]  ? zap_class+0x640/0x640
[  666.244394]  ? zap_class+0x640/0x640
[  666.248107]  ? find_held_lock+0x36/0x1c0
[  666.252173]  ? handle_mm_fault+0x42a/0xc70
[  666.256406]  ? lock_downgrade+0x900/0x900
[  666.260555]  ? check_preemption_disabled+0x48/0x280
[  666.265570]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  666.270501]  ? kasan_check_read+0x11/0x20
[  666.274646]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  666.279914]  ? rcu_softirq_qs+0x20/0x20
[  666.283882]  ? trace_hardirqs_off_caller+0x310/0x310
[  666.288977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.294510]  ? check_preemption_disabled+0x48/0x280
[  666.299528]  handle_mm_fault+0x54f/0xc70
[  666.303690]  ? __handle_mm_fault+0x5be0/0x5be0
[  666.308268]  ? find_vma+0x34/0x190
[  666.311806]  __do_page_fault+0x5e8/0xe60
[  666.315859]  ? trace_hardirqs_off+0xb8/0x310
[  666.320269]  do_page_fault+0xf2/0x7e0
[  666.324065]  ? vmalloc_sync_all+0x30/0x30
[  666.328205]  ? error_entry+0x70/0xd0
[  666.331912]  ? trace_hardirqs_off_caller+0xbb/0x310
[  666.336920]  ? trace_hardirqs_on_caller+0xc0/0x310
[  666.341844]  ? syscall_return_slowpath+0x5e0/0x5e0
[  666.346766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.351606]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.356616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  666.362062]  ? prepare_exit_to_usermode+0x291/0x3b0
[  666.367069]  ? page_fault+0x8/0x30
[  666.370604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.375440]  ? page_fault+0x8/0x30
[  666.378982]  page_fault+0x1e/0x30
[  666.382429] RIP: 0033:0x7f7de13dadd3
[  666.386145] Code: Bad RIP value.
[  666.389501] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  666.394864] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  666.402125] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  666.409384] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  666.416643] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  666.423902] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  666.431184] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  666.431263] aoe: skb alloc failure
[  666.438543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  666.438548] Call Trace:
[  666.438554]  <IRQ>
[  666.438570]  dump_stack+0x244/0x39d
[  666.438589]  ? dump_stack_print_info.cold.1+0x20/0x20
[  666.442134] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  666.451477]  warn_alloc.cold.116+0xb7/0x1bd
[  666.454016] init cpuset=/ mems_allowed=0
[  666.456157]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  666.487799]  ? lock_downgrade+0x900/0x900
[  666.491948]  ? trace_hardirqs_off+0xb8/0x310
[  666.496381]  ? trace_hardirqs_off+0xb8/0x310
[  666.500796]  __alloc_pages_slowpath+0x26e8/0x2e10
[  666.505658]  ? warn_alloc+0x120/0x120
[  666.509463]  ? print_usage_bug+0xc0/0xc0
[  666.513524]  ? warn_alloc+0x120/0x120
[  666.517324]  ? warn_alloc+0x120/0x120
[  666.521119]  ? print_usage_bug+0xc0/0xc0
[  666.525178]  ? kvm_clock_read+0x18/0x30
[  666.529146]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  666.534155]  ? print_usage_bug+0xc0/0xc0
[  666.538214]  ? __lock_acquire+0x62f/0x4c20
[  666.542460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.548001]  ? should_fail+0x22d/0xd01
[  666.551879]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  666.557152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.562248]  ? __lock_acquire+0x62f/0x4c20
[  666.566484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.571583]  ? __lock_acquire+0x62f/0x4c20
[  666.575812]  ? should_fail+0x22d/0xd01
[  666.579691]  ? rcu_irq_exit+0x1a2/0x390
[  666.583667]  ? mark_held_locks+0x130/0x130
[  666.587903]  ? mark_held_locks+0x130/0x130
[  666.592140]  ? mark_held_locks+0xc7/0x130
[  666.596279]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  666.601288]  ? zap_class+0x640/0x640
[  666.604999]  ? print_usage_bug+0xc0/0xc0
[  666.609059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.614593]  ? check_preemption_disabled+0x48/0x280
[  666.619626]  ? __lock_is_held+0xb5/0x140
[  666.623690]  __alloc_pages_nodemask+0xa80/0xde0
[  666.628352]  ? zap_class+0x640/0x640
[  666.632063]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  666.637082]  ? find_held_lock+0x36/0x1c0
[  666.641148]  ? ____cache_alloc_node+0x1c7/0x1e0
[  666.645817]  ? lock_downgrade+0x900/0x900
[  666.649970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.655508]  cache_grow_begin+0xa5/0x8c0
[  666.659566]  ? do_raw_spin_unlock+0xa7/0x330
[  666.663981]  fallback_alloc+0x204/0x2e0
[  666.667960]  ____cache_alloc_node+0x1c7/0x1e0
[  666.672460]  kmem_cache_alloc_node+0xe3/0x730
[  666.676952]  ? ipv6_get_ifaddr+0x42e/0x620
[  666.681189]  __alloc_skb+0x119/0x770
[  666.684899]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  666.690172]  ? netdev_alloc_frag+0x1f0/0x1f0
[  666.694585]  ? lock_downgrade+0x900/0x900
[  666.698738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.704273]  ? refcount_sub_and_test_checked+0x203/0x310
[  666.709723]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  666.715178]  ? addrconf_rs_timer+0x690/0x690
[  666.719594]  ndisc_alloc_skb+0x144/0x340
[  666.723651]  ndisc_send_rs+0x331/0x6e0
[  666.727549]  addrconf_rs_timer+0x314/0x690
[  666.731780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.736017]  call_timer_fn+0x272/0x920
[  666.739896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.744123]  ? process_timeout+0x40/0x40
[  666.748182]  ? __run_timers+0x7da/0xc70
[  666.752241]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.756732]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.761220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.765455]  ? lockdep_hardirqs_on+0x296/0x5b0
[  666.770035]  ? trace_hardirqs_on+0xbd/0x310
[  666.774350]  ? kasan_check_read+0x11/0x20
[  666.778489]  ? __run_timers+0x7da/0xc70
[  666.782467]  ? trace_hardirqs_off_caller+0x310/0x310
[  666.788159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.792393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  666.796621]  __run_timers+0x7e5/0xc70
[  666.800424]  ? timer_fixup_init+0x70/0x70
[  666.804580]  ? kasan_check_read+0x11/0x20
[  666.808719]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  666.813989]  ? rcu_softirq_qs+0x20/0x20
[  666.817976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.823508]  ? check_preemption_disabled+0x48/0x280
[  666.828524]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  666.833282]  ? retint_kernel+0x2d/0x2d
[  666.837168]  ? trace_hardirqs_on_caller+0xc0/0x310
[  666.842095]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  666.846848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  666.852292]  ? zap_class+0x640/0x640
[  666.856006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.861538]  ? check_preemption_disabled+0x48/0x280
[  666.866554]  ? __lock_is_held+0xb5/0x140
[  666.870614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.876157]  ? check_preemption_disabled+0x48/0x280
[  666.881176]  run_timer_softirq+0x52/0xb0
[  666.885229]  ? rcu_read_lock_sched_held+0x14f/0x180
[  666.890240]  __do_softirq+0x308/0xb7e
[  666.894043]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  666.898531]  ? lock_downgrade+0x900/0x900
[  666.902680]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  666.907784]  ? pvclock_read_flags+0x160/0x160
[  666.912274]  ? lapic_next_event+0x5a/0x90
[  666.916442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.921977]  ? kvm_clock_read+0x18/0x30
[  666.925951]  ? kvm_sched_clock_read+0x9/0x20
[  666.930354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.935888]  ? check_preemption_disabled+0x48/0x280
[  666.940908]  irq_exit+0x17f/0x1c0
[  666.944364]  smp_apic_timer_interrupt+0x1cb/0x760
[  666.949202]  ? smp_reschedule_interrupt+0x109/0x650
[  666.954212]  ? smp_call_function_single_interrupt+0x650/0x650
[  666.960575]  ? interrupt_entry+0xb5/0xc0
[  666.964632]  ? trace_hardirqs_off_caller+0xbb/0x310
[  666.969646]  ? trace_hardirqs_off_caller+0xbb/0x310
[  666.974657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  666.979496]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.984503]  ? trace_hardirqs_on_caller+0x310/0x310
[  666.989515]  ? task_prio+0x50/0x50
[  666.993054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.998587]  ? check_preemption_disabled+0x48/0x280
[  667.003601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.008451]  apic_timer_interrupt+0xf/0x20
[  667.012673]  </IRQ>
[  667.014907] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  667.019834] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  667.038725] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  667.046434] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  667.053699] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  667.060962] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  667.068222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  667.075483] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  667.082777]  skb_clone+0x1bb/0x500
[  667.086310]  ? finish_task_switch+0x2f4/0x910
[  667.090799]  ? skb_split+0x11e0/0x11e0
[  667.094682]  ? preempt_notifier_register+0x200/0x200
[  667.099777]  ? __switch_to_asm+0x34/0x70
[  667.103833]  ? __switch_to_asm+0x34/0x70
[  667.108237]  ? __switch_to_asm+0x40/0x70
[  667.112289]  ? __switch_to_asm+0x34/0x70
[  667.116340]  ? __switch_to_asm+0x40/0x70
[  667.120393]  ? __switch_to_asm+0x34/0x70
[  667.124452]  ? __switch_to_asm+0x40/0x70
[  667.128506]  ? __switch_to_asm+0x34/0x70
[  667.132560]  ? __switch_to_asm+0x34/0x70
[  667.136617]  ? __switch_to_asm+0x40/0x70
[  667.140672]  ? __switch_to_asm+0x34/0x70
[  667.144735]  bpf_clone_redirect+0xb9/0x490
[  667.148963]  ? __schedule+0x8d7/0x21d0
[  667.152854]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  667.157776]  ? __sched_text_start+0x8/0x8
[  667.161925]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  667.166501]  ? retint_kernel+0x2d/0x2d
[  667.170382]  ? trace_hardirqs_on_caller+0xc0/0x310
[  667.175315]  ? find_held_lock+0x36/0x1c0
[  667.179389]  ? lock_acquire+0x1ed/0x520
[  667.183365]  ? bpf_test_run+0x3cb/0x780
[  667.187346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.192881]  ? check_preemption_disabled+0x48/0x280
[  667.198068]  ? kasan_check_read+0x11/0x20
[  667.202212]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  667.207485]  ? rcu_softirq_qs+0x20/0x20
[  667.211466]  ? preempt_schedule+0x4d/0x60
[  667.215612]  ? ___preempt_schedule+0x16/0x18
[  667.220023]  ? bpf_test_run+0x25d/0x780
[  667.224000]  ? netlink_diag_dump+0x2a0/0x2a0
[  667.228410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.233938]  ? bpf_test_init.isra.10+0x70/0x100
[  667.238608]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  667.243364]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  667.248208]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  667.253755]  ? fput+0x130/0x1a0
[  667.257027]  ? __bpf_prog_get+0x9b/0x290
[  667.261089]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  667.265924]  ? bpf_prog_test_run+0x130/0x1a0
[  667.270328]  ? __x64_sys_bpf+0x3d8/0x520
[  667.274385]  ? bpf_prog_get+0x20/0x20
[  667.278220]  ? do_syscall_64+0x1b9/0x820
[  667.282275]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  667.287636]  ? syscall_return_slowpath+0x5e0/0x5e0
[  667.292569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.297411]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.302428]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  667.307447]  ? prepare_exit_to_usermode+0x291/0x3b0
[  667.312469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.317313]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  667.322687] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  667.322692] warn_alloc_show_mem: 1 callbacks suppressed
[  667.322698] Mem-Info:
[  667.328927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  667.334286] active_anon:46538 inactive_anon:414 isolated_anon:0
[  667.334286]  active_file:12 inactive_file:14 isolated_file:0
[  667.334286]  unevictable:0 dirty:0 writeback:0 unstable:0
[  667.334286]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  667.334286]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  667.334286]  free:13682 free_pcp:214 free_cma:0
[  667.336652] Call Trace:
[  667.346025] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  667.378862]  <IRQ>
[  667.381428] 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
[  667.409001]  dump_stack+0x244/0x39d
[  667.411118] lowmem_reserve[]: 0 2818 6321 6321
[  667.437221]  ? dump_stack_print_info.cold.1+0x20/0x20
[  667.440817] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  667.445406]  warn_alloc.cold.116+0xb7/0x1bd
[  667.450553] lowmem_reserve[]: 0 0 3503 3503
[  667.477865]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  667.482163] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  667.486476]  ? lock_downgrade+0x900/0x900
[  667.491289] lowmem_reserve[]: 0 0 0 0
[  667.520254]  ? trace_hardirqs_off+0xb8/0x310
[  667.524374] 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
[  667.528182]  ? trace_hardirqs_off+0xb8/0x310
[  667.532556] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  667.546074]  __alloc_pages_slowpath+0x26e8/0x2e10
[  667.550447] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  667.565630]  ? warn_alloc+0x120/0x120
[  667.570429] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  667.585149]  ? warn_alloc+0x120/0x120
[  667.588924] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  667.597740]  ? __lock_acquire+0x62f/0x4c20
[  667.601512] 447 total pagecache pages
[  667.610073]  ? warn_alloc+0x120/0x120
[  667.614286] 0 pages in swap cache
[  667.618072]  ? print_usage_bug+0xc0/0xc0
[  667.621847] Swap cache stats: add 0, delete 0, find 0/0
[  667.625284]  ? print_usage_bug+0xc0/0xc0
[  667.629318] Free swap  = 0kB
[  667.634670]  ? mark_held_locks+0x130/0x130
[  667.638699] Total swap = 0kB
[  667.641704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.645905] 1965979 pages RAM
[  667.648918]  ? should_fail+0x22d/0xd01
[  667.654425] 0 pages HighMem/MovableOnly
[  667.657535]  ? zap_class+0x640/0x640
[  667.661394] 342854 pages reserved
[  667.665371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.669049] 0 pages cma reserved
[  667.672488]  ? __lock_acquire+0x62f/0x4c20
[  667.677635] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  667.680996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.685351] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  667.691685]  ? should_fail+0x22d/0xd01
[  667.696848] syz-executor4 cpuset=syz4 mems_allowed=0
[  667.707328]  ? mark_held_locks+0x130/0x130
[  667.720502]  ? mark_held_locks+0x130/0x130
[  667.724733]  ? lock_downgrade+0x900/0x900
[  667.728874]  ? zap_class+0x640/0x640
[  667.732581]  ? zap_class+0x640/0x640
[  667.736291]  ? zap_class+0x640/0x640
[  667.740000]  ? do_raw_spin_unlock+0xa7/0x330
[  667.744402]  ? trace_hardirqs_on+0x310/0x310
[  667.748808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.754341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.759888]  ? check_preemption_disabled+0x48/0x280
[  667.764909]  ? __lock_is_held+0xb5/0x140
[  667.768968]  __alloc_pages_nodemask+0xa80/0xde0
[  667.773630]  ? zap_class+0x640/0x640
[  667.777341]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  667.782383]  ? find_held_lock+0x36/0x1c0
[  667.786449]  ? ____cache_alloc_node+0x1c7/0x1e0
[  667.791567]  ? lock_downgrade+0x900/0x900
[  667.795715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.801247]  cache_grow_begin+0xa5/0x8c0
[  667.805300]  ? do_raw_spin_unlock+0xa7/0x330
[  667.809708]  fallback_alloc+0x204/0x2e0
[  667.813680]  ____cache_alloc_node+0x1c7/0x1e0
[  667.818173]  kmem_cache_alloc_node+0xe3/0x730
[  667.822663]  ? lockdep_hardirqs_on+0x296/0x5b0
[  667.827246]  __alloc_skb+0x119/0x770
[  667.830956]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  667.836315]  ? netdev_alloc_frag+0x1f0/0x1f0
[  667.840748]  ? vprintk_default+0x28/0x30
[  667.844807]  ? vprintk_func+0x85/0x181
[  667.848690]  ? printk+0xa7/0xcf
[  667.851966]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  667.856717]  ? do_raw_spin_trylock+0x270/0x270
[  667.861297]  new_skb+0x26/0x1c0
[  667.864569]  aoecmd_cfg+0x279/0x7f0
[  667.868193]  ? find_held_lock+0x36/0x1c0
[  667.872248]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  667.876567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.882113]  ? __lock_is_held+0xb5/0x140
[  667.886176]  discover_timer+0x50/0x60
[  667.889969]  call_timer_fn+0x272/0x920
[  667.893854]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  667.898693]  ? process_timeout+0x40/0x40
[  667.902782]  ? mark_held_locks+0xc7/0x130
[  667.906930]  ? _raw_spin_unlock_irq+0x27/0x80
[  667.911423]  ? _raw_spin_unlock_irq+0x27/0x80
[  667.915913]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  667.920752]  ? lockdep_hardirqs_on+0x296/0x5b0
[  667.925326]  ? trace_hardirqs_on+0xbd/0x310
[  667.929653]  ? kasan_check_read+0x11/0x20
[  667.933813]  ? __run_timers+0x7da/0xc70
[  667.937780]  ? trace_hardirqs_off_caller+0x310/0x310
[  667.942887]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  667.947718]  __run_timers+0x7e5/0xc70
[  667.951519]  ? timer_fixup_init+0x70/0x70
[  667.955667]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  667.960676]  ? zap_class+0x640/0x640
[  667.964388]  ? print_usage_bug+0xc0/0xc0
[  667.968445]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  667.973645]  ? find_held_lock+0x36/0x1c0
[  667.977703]  ? zap_class+0x640/0x640
[  667.981419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.986948]  ? check_preemption_disabled+0x48/0x280
[  667.991967]  ? __lock_is_held+0xb5/0x140
[  667.996025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.001558]  ? check_preemption_disabled+0x48/0x280
[  668.006575]  run_timer_softirq+0x52/0xb0
[  668.010628]  ? rcu_read_lock_sched_held+0x14f/0x180
[  668.015639]  __do_softirq+0x308/0xb7e
[  668.019434]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  668.023921]  ? lock_downgrade+0x900/0x900
[  668.028071]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  668.033173]  ? pvclock_read_flags+0x160/0x160
[  668.037663]  ? lapic_next_event+0x5a/0x90
[  668.041806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.047350]  ? kvm_clock_read+0x18/0x30
[  668.051317]  ? kvm_sched_clock_read+0x9/0x20
[  668.055742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.061277]  ? check_preemption_disabled+0x48/0x280
[  668.066292]  irq_exit+0x17f/0x1c0
[  668.069753]  smp_apic_timer_interrupt+0x1cb/0x760
[  668.074591]  ? smp_reschedule_interrupt+0x109/0x650
[  668.079605]  ? smp_call_function_single_interrupt+0x650/0x650
[  668.085485]  ? interrupt_entry+0xb5/0xc0
[  668.089540]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.094637]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.099738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.104577]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.109588]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.114595]  ? task_prio+0x50/0x50
[  668.118130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.123663]  ? check_preemption_disabled+0x48/0x280
[  668.128679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.133530]  apic_timer_interrupt+0xf/0x20
[  668.137751]  </IRQ>
[  668.139984] RIP: 0010:list_lru_count_one+0x7f/0x450
[  668.144998] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  668.163898] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  668.171596] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  668.178858] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  668.186119] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  668.193378] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  668.200642] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  668.207928]  ? list_lru_isolate_move+0x3c0/0x3c0
[  668.212676]  ? shmem_free_inode+0xd0/0xd0
[  668.216818]  ? __lock_is_held+0xb5/0x140
[  668.220878]  super_cache_count+0x1b9/0x2e0
[  668.225108]  do_shrink_slab+0x1b1/0xd30
[  668.229092]  ? lock_acquire+0x1ed/0x520
[  668.233064]  ? snapshot_refaults+0x290/0x290
[  668.237468]  ? lock_release+0xa00/0xa00
[  668.241439]  ? perf_trace_sched_process_exec+0x860/0x860
[  668.246892]  ? down_read_trylock+0xda/0x140
[  668.251208]  ? shrink_slab+0x207/0x8c0
[  668.255094]  ? downgrade_write+0x270/0x270
[  668.259341]  shrink_slab+0x389/0x8c0
[  668.263048]  ? shrink_active_list+0x1f00/0x1f00
[  668.267716]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  668.273345]  ? kasan_check_read+0x11/0x20
[  668.277483]  ? do_raw_spin_unlock+0xa7/0x330
[  668.281890]  ? ___preempt_schedule+0x16/0x18
[  668.286332]  ? _raw_spin_unlock+0x3f/0x50
[  668.290479]  shrink_node+0x431/0x16b0
[  668.294278]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  668.299582]  ? shrink_node_memcg+0x18f0/0x18f0
[  668.304158]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  668.308736]  ? trace_hardirqs_on+0xbd/0x310
[  668.313051]  ? vmpressure+0x271/0x340
[  668.316851]  ? do_raw_spin_trylock+0x270/0x270
[  668.321620]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  668.327148]  ? __cpuset_node_allowed+0x19b/0x660
[  668.331904]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  668.337606]  ? vmpressure+0x1a2/0x340
[  668.341406]  do_try_to_free_pages+0x3e7/0x1290
[  668.345981]  ? zap_class+0x640/0x640
[  668.349707]  ? shrink_node+0x16b0/0x16b0
[  668.353763]  ? __lock_is_held+0xb5/0x140
[  668.357829]  try_to_free_pages+0x4d0/0xb90
[  668.362064]  ? do_try_to_free_pages+0x1290/0x1290
[  668.366919]  ? lock_acquire+0x1ed/0x520
[  668.370889]  ? set_page_refcounted+0x280/0x280
[  668.375474]  ? lock_release+0xa00/0xa00
[  668.379445]  ? _raw_spin_unlock_irq+0x60/0x80
[  668.383937]  ? psi_memstall_enter+0x240/0x2b0
[  668.388430]  ? psi_memstall_tick+0x230/0x230
[  668.392840]  __alloc_pages_slowpath+0xa14/0x2e10
[  668.397617]  ? warn_alloc+0x120/0x120
[  668.401422]  ? mark_held_locks+0x130/0x130
[  668.405658]  ? find_get_entry+0xaae/0x1120
[  668.409900]  ? filemap_map_pages+0x1a20/0x1a20
[  668.414492]  ? zap_class+0x640/0x640
[  668.418203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.423735]  ? check_preemption_disabled+0x48/0x280
[  668.428743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.434273]  ? should_fail+0x22d/0xd01
[  668.438166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.443266]  ? zap_class+0x640/0x640
[  668.447007]  ? __lock_is_held+0xb5/0x140
[  668.451071]  ? mark_held_locks+0x130/0x130
[  668.455311]  ? lock_release+0xa00/0xa00
[  668.459279]  ? perf_trace_sched_process_exec+0x860/0x860
[  668.464735]  ? xa_load+0x2ba/0x460
[  668.468269]  ? lock_downgrade+0x900/0x900
[  668.472421]  ? __might_sleep+0x95/0x190
[  668.476395]  __alloc_pages_nodemask+0xa80/0xde0
[  668.481062]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  668.486074]  ? __page_cache_alloc+0x191/0x5c0
[  668.490559]  ? xa_load+0x2e1/0x460
[  668.494095]  ? xa_clear_mark+0x40/0x40
[  668.497978]  ? zap_class+0x640/0x640
[  668.501695]  ? zap_class+0x640/0x640
[  668.505399]  ? zap_class+0x640/0x640
[  668.509120]  ? __do_page_cache_readahead+0x663/0x810
[  668.514221]  ? find_held_lock+0x36/0x1c0
[  668.518278]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  668.523828]  alloc_pages_current+0x173/0x350
[  668.528247]  __page_cache_alloc+0x38c/0x5c0
[  668.532559]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  668.537484]  ? kasan_check_read+0x11/0x20
[  668.541626]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  668.546901]  ? generic_perform_write+0x6a0/0x6a0
[  668.551663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.557197]  ? check_preemption_disabled+0x48/0x280
[  668.562212]  filemap_fault+0x1595/0x25f0
[  668.566291]  ? __lock_page_or_retry+0xa00/0xa00
[  668.570954]  ? mark_held_locks+0x130/0x130
[  668.575194]  ? filemap_map_pages+0xd6b/0x1a20
[  668.579685]  ? lock_downgrade+0x900/0x900
[  668.583823]  ? check_preemption_disabled+0x48/0x280
[  668.588835]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  668.593756]  ? kasan_check_read+0x11/0x20
[  668.597895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  668.603169]  ? rcu_softirq_qs+0x20/0x20
[  668.607150]  ? filemap_map_pages+0xd92/0x1a20
[  668.611645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.617182]  ? find_get_entries_tag+0x1400/0x1400
[  668.622025]  ? __lock_acquire+0x62f/0x4c20
[  668.626267]  ? lock_acquire+0x1ed/0x520
[  668.630248]  ? ext4_filemap_fault+0x7a/0xad
[  668.634585]  ? lock_release+0xa00/0xa00
[  668.638550]  ? perf_trace_sched_process_exec+0x860/0x860
[  668.644001]  ? print_usage_bug+0xc0/0xc0
[  668.648056]  ? print_usage_bug+0xc0/0xc0
[  668.652122]  ? down_read+0x8d/0x120
[  668.655739]  ? ext4_filemap_fault+0x7a/0xad
[  668.660054]  ? __down_interruptible+0x700/0x700
[  668.664724]  ext4_filemap_fault+0x82/0xad
[  668.668868]  __do_fault+0x100/0x6b0
[  668.672491]  ? pmd_devmap_trans_unstable+0x220/0x220
[  668.677598]  ? mark_held_locks+0x130/0x130
[  668.681827]  ? mark_held_locks+0x130/0x130
[  668.686056]  ? find_held_lock+0x36/0x1c0
[  668.690117]  ? find_held_lock+0x36/0x1c0
[  668.694173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.699710]  __handle_mm_fault+0x3ea0/0x5be0
[  668.704111]  ? poll_select_copy_remaining+0x18c/0x6a0
[  668.709312]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  668.714156]  ? __might_fault+0x12b/0x1e0
[  668.718215]  ? lock_downgrade+0x900/0x900
[  668.722372]  ? zap_class+0x640/0x640
[  668.726079]  ? zap_class+0x640/0x640
[  668.729795]  ? find_held_lock+0x36/0x1c0
[  668.733862]  ? handle_mm_fault+0x42a/0xc70
[  668.738093]  ? lock_downgrade+0x900/0x900
[  668.742244]  ? check_preemption_disabled+0x48/0x280
[  668.747279]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  668.752211]  ? kasan_check_read+0x11/0x20
[  668.756353]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  668.761621]  ? rcu_softirq_qs+0x20/0x20
[  668.765591]  ? trace_hardirqs_off_caller+0x310/0x310
[  668.770688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.776224]  ? check_preemption_disabled+0x48/0x280
[  668.781239]  handle_mm_fault+0x54f/0xc70
[  668.785308]  ? __handle_mm_fault+0x5be0/0x5be0
[  668.790396]  ? find_vma+0x34/0x190
[  668.793938]  __do_page_fault+0x5e8/0xe60
[  668.798008]  ? trace_hardirqs_off+0xb8/0x310
[  668.802422]  do_page_fault+0xf2/0x7e0
[  668.806217]  ? vmalloc_sync_all+0x30/0x30
[  668.810376]  ? error_entry+0x70/0xd0
[  668.814084]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.819093]  ? trace_hardirqs_on_caller+0xc0/0x310
[  668.824018]  ? syscall_return_slowpath+0x5e0/0x5e0
[  668.828943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.833780]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.838793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  668.844241]  ? prepare_exit_to_usermode+0x291/0x3b0
[  668.849270]  ? page_fault+0x8/0x30
[  668.852812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.857650]  ? page_fault+0x8/0x30
[  668.861186]  page_fault+0x1e/0x30
[  668.864637] RIP: 0033:0x7f7de13dadd3
[  668.868359] Code: Bad RIP value.
[  668.871712] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  668.877067] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  668.884325] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  668.891586] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  668.898852] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  668.906114] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  668.913415] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  668.913477] aoe: skb alloc failure
[  668.920775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  668.920782] Call Trace:
[  668.924359] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  668.933641]  <IRQ>
[  668.936216] init cpuset=/ mems_allowed=0
[  668.945905]  dump_stack+0x244/0x39d
[  668.956233]  ? dump_stack_print_info.cold.1+0x20/0x20
[  668.961441]  warn_alloc.cold.116+0xb7/0x1bd
[  668.965766]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  668.970606]  ? lock_downgrade+0x900/0x900
[  668.974760]  ? trace_hardirqs_off+0xb8/0x310
[  668.979168]  ? trace_hardirqs_off+0xb8/0x310
[  668.983578]  __alloc_pages_slowpath+0x26e8/0x2e10
[  668.988439]  ? warn_alloc+0x120/0x120
[  668.992246]  ? warn_alloc+0x120/0x120
[  668.996046]  ? warn_alloc+0x120/0x120
[  668.999841]  ? print_usage_bug+0xc0/0xc0
[  669.003901]  ? print_usage_bug+0xc0/0xc0
[  669.007961]  ? mark_held_locks+0x130/0x130
[  669.012285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.017819]  ? should_fail+0x22d/0xd01
[  669.021704]  ? __lock_acquire+0x62f/0x4c20
[  669.025934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.031035]  ? __lock_acquire+0x62f/0x4c20
[  669.035293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.040394]  ? __lock_acquire+0x62f/0x4c20
[  669.044620]  ? should_fail+0x22d/0xd01
[  669.048512]  ? mark_held_locks+0x130/0x130
[  669.052754]  ? mark_held_locks+0x130/0x130
[  669.056983]  ? zap_class+0x640/0x640
[  669.060693]  ? check_preemption_disabled+0x48/0x280
[  669.065703]  ? zap_class+0x640/0x640
[  669.069420]  ? print_usage_bug+0xc0/0xc0
[  669.073483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.079017]  ? check_preemption_disabled+0x48/0x280
[  669.084034]  ? __lock_is_held+0xb5/0x140
[  669.088096]  __alloc_pages_nodemask+0xa80/0xde0
[  669.092762]  ? zap_class+0x640/0x640
[  669.096473]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  669.101492]  ? find_held_lock+0x36/0x1c0
[  669.105561]  ? ____cache_alloc_node+0x1c7/0x1e0
[  669.110235]  ? lock_downgrade+0x900/0x900
[  669.114382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.119920]  cache_grow_begin+0xa5/0x8c0
[  669.123978]  ? do_raw_spin_unlock+0xa7/0x330
[  669.128392]  fallback_alloc+0x204/0x2e0
[  669.132369]  ____cache_alloc_node+0x1c7/0x1e0
[  669.136865]  kmem_cache_alloc_node+0xe3/0x730
[  669.141355]  ? ipv6_get_ifaddr+0x42e/0x620
[  669.145596]  __alloc_skb+0x119/0x770
[  669.149305]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  669.154577]  ? netdev_alloc_frag+0x1f0/0x1f0
[  669.158980]  ? lock_downgrade+0x900/0x900
[  669.163128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.168659]  ? refcount_sub_and_test_checked+0x203/0x310
[  669.174105]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  669.179549]  ? addrconf_rs_timer+0x690/0x690
[  669.183966]  ndisc_alloc_skb+0x144/0x340
[  669.188024]  ndisc_send_rs+0x331/0x6e0
[  669.191913]  addrconf_rs_timer+0x314/0x690
[  669.196159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.200395]  call_timer_fn+0x272/0x920
[  669.204280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.208511]  ? process_timeout+0x40/0x40
[  669.212571]  ? __run_timers+0x7da/0xc70
[  669.216545]  ? _raw_spin_unlock_irq+0x27/0x80
[  669.221032]  ? _raw_spin_unlock_irq+0x27/0x80
[  669.225522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.229769]  ? lockdep_hardirqs_on+0x296/0x5b0
[  669.234357]  ? trace_hardirqs_on+0xbd/0x310
[  669.238671]  ? kasan_check_read+0x11/0x20
[  669.242808]  ? __run_timers+0x7da/0xc70
[  669.246781]  ? trace_hardirqs_off_caller+0x310/0x310
[  669.251887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.256113]  __run_timers+0x7e5/0xc70
[  669.259919]  ? timer_fixup_init+0x70/0x70
[  669.264060]  ? kasan_check_read+0x11/0x20
[  669.268199]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  669.273474]  ? rcu_softirq_qs+0x20/0x20
[  669.277443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.282978]  ? check_preemption_disabled+0x48/0x280
[  669.287994]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  669.292749]  ? retint_kernel+0x2d/0x2d
[  669.296635]  ? trace_hardirqs_on_caller+0xc0/0x310
[  669.301567]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  669.306321]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  669.311769]  ? zap_class+0x640/0x640
[  669.315485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.321028]  ? check_preemption_disabled+0x48/0x280
[  669.326046]  ? __lock_is_held+0xb5/0x140
[  669.330114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.335649]  ? check_preemption_disabled+0x48/0x280
[  669.340661]  run_timer_softirq+0x52/0xb0
[  669.344724]  ? rcu_read_lock_sched_held+0x14f/0x180
[  669.349740]  __do_softirq+0x308/0xb7e
[  669.353539]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  669.358025]  ? lock_downgrade+0x900/0x900
[  669.362169]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  669.367293]  ? pvclock_read_flags+0x160/0x160
[  669.371784]  ? lapic_next_event+0x5a/0x90
[  669.375930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.381468]  ? kvm_clock_read+0x18/0x30
[  669.385521]  ? kvm_sched_clock_read+0x9/0x20
[  669.389927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.395460]  ? check_preemption_disabled+0x48/0x280
[  669.400478]  irq_exit+0x17f/0x1c0
[  669.403925]  smp_apic_timer_interrupt+0x1cb/0x760
[  669.408761]  ? smp_reschedule_interrupt+0x109/0x650
[  669.413776]  ? smp_call_function_single_interrupt+0x650/0x650
[  669.419654]  ? interrupt_entry+0xb5/0xc0
[  669.423727]  ? trace_hardirqs_off_caller+0xbb/0x310
[  669.428741]  ? trace_hardirqs_off_caller+0xbb/0x310
[  669.433751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.438587]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.443598]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.448610]  ? task_prio+0x50/0x50
[  669.452147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.457770]  ? check_preemption_disabled+0x48/0x280
[  669.462793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.467640]  apic_timer_interrupt+0xf/0x20
[  669.471866]  </IRQ>
[  669.474098] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  669.479026] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  669.497918] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  669.505619] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  669.512880] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  669.520143] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  669.527424] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  669.534685] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  669.541991]  skb_clone+0x1bb/0x500
[  669.545527]  ? finish_task_switch+0x2f4/0x910
[  669.550017]  ? skb_split+0x11e0/0x11e0
[  669.553900]  ? preempt_notifier_register+0x200/0x200
[  669.559001]  ? __switch_to_asm+0x34/0x70
[  669.563057]  ? __switch_to_asm+0x34/0x70
[  669.567111]  ? __switch_to_asm+0x40/0x70
[  669.571169]  ? __switch_to_asm+0x34/0x70
[  669.575230]  ? __switch_to_asm+0x40/0x70
[  669.579285]  ? __switch_to_asm+0x34/0x70
[  669.583354]  ? __switch_to_asm+0x40/0x70
[  669.587412]  ? __switch_to_asm+0x34/0x70
[  669.591468]  ? __switch_to_asm+0x34/0x70
[  669.595524]  ? __switch_to_asm+0x40/0x70
[  669.599578]  ? __switch_to_asm+0x34/0x70
[  669.603647]  bpf_clone_redirect+0xb9/0x490
[  669.607878]  ? __schedule+0x8d7/0x21d0
[  669.611781]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  669.616713]  ? __sched_text_start+0x8/0x8
[  669.620857]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  669.625454]  ? retint_kernel+0x2d/0x2d
[  669.629513]  ? trace_hardirqs_on_caller+0xc0/0x310
[  669.634443]  ? find_held_lock+0x36/0x1c0
[  669.638504]  ? lock_acquire+0x1ed/0x520
[  669.642472]  ? bpf_test_run+0x3cb/0x780
[  669.646445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.651975]  ? check_preemption_disabled+0x48/0x280
[  669.656992]  ? kasan_check_read+0x11/0x20
[  669.661144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  669.666428]  ? rcu_softirq_qs+0x20/0x20
[  669.670400]  ? preempt_schedule+0x4d/0x60
[  669.674541]  ? ___preempt_schedule+0x16/0x18
[  669.678949]  ? bpf_test_run+0x25d/0x780
[  669.682930]  ? netlink_diag_dump+0x2a0/0x2a0
[  669.687337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.692872]  ? bpf_test_init.isra.10+0x70/0x100
[  669.697541]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  669.702300]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  669.707136]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  669.712668]  ? fput+0x130/0x1a0
[  669.715965]  ? __bpf_prog_get+0x9b/0x290
[  669.720034]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  669.724868]  ? bpf_prog_test_run+0x130/0x1a0
[  669.729273]  ? __x64_sys_bpf+0x3d8/0x520
[  669.733326]  ? bpf_prog_get+0x20/0x20
[  669.737137]  ? do_syscall_64+0x1b9/0x820
[  669.741202]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  669.746570]  ? syscall_return_slowpath+0x5e0/0x5e0
[  669.751504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.756342]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.761354]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  669.766369]  ? prepare_exit_to_usermode+0x291/0x3b0
[  669.771392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.776240]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  669.781613] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  669.781618] warn_alloc_show_mem: 1 callbacks suppressed
[  669.781624] Mem-Info:
[  669.788352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  669.793714] active_anon:46538 inactive_anon:414 isolated_anon:0
[  669.793714]  active_file:12 inactive_file:14 isolated_file:0
[  669.793714]  unevictable:0 dirty:0 writeback:0 unstable:0
[  669.793714]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  669.793714]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  669.793714]  free:13682 free_pcp:214 free_cma:0
[  669.796085] Call Trace:
[  669.805467] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  669.838319]  <IRQ>
[  669.840884] 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
[  669.868455]  dump_stack+0x244/0x39d
[  669.870586] lowmem_reserve[]: 0 2818 6321 6321
[  669.896788]  ? dump_stack_print_info.cold.1+0x20/0x20
[  669.900383] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  669.904963]  warn_alloc.cold.116+0xb7/0x1bd
[  669.910117] lowmem_reserve[]: 0 0 3503 3503
[  669.937431]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  669.941731] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  669.946042]  ? lock_downgrade+0x900/0x900
[  669.950850] lowmem_reserve[]: 0 0 0 0
[  669.979821]  ? trace_hardirqs_off+0xb8/0x310
[  669.983933] 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
[  669.987725]  ? trace_hardirqs_off+0xb8/0x310
[  669.992099] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  670.005616]  __alloc_pages_slowpath+0x26e8/0x2e10
[  670.009991] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  670.025183]  ? warn_alloc+0x120/0x120
[  670.029986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  670.044707]  ? warn_alloc+0x120/0x120
[  670.048483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  670.057395]  ? warn_alloc+0x120/0x120
[  670.061175] 447 total pagecache pages
[  670.069735]  ? print_usage_bug+0xc0/0xc0
[  670.073509] 0 pages in swap cache
[  670.077299]  ? print_usage_bug+0xc0/0xc0
[  670.081335] Swap cache stats: add 0, delete 0, find 0/0
[  670.084769]  ? ktime_get+0x2c1/0x400
[  670.088801] Free swap  = 0kB
[  670.094163]  ? check_preemption_disabled+0x48/0x280
[  670.097840] Total swap = 0kB
[  670.100845]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  670.105828] 1965979 pages RAM
[  670.108834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.113298] 0 pages HighMem/MovableOnly
[  670.116387]  ? should_fail+0x22d/0xd01
[  670.121892] 342854 pages reserved
[  670.125855]  ? kasan_check_read+0x11/0x20
[  670.129709] 0 pages cma reserved
[  670.133160]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.137334] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  670.140630]  ? __lock_acquire+0x62f/0x4c20
[  670.145782] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  670.152181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.156386] syz-executor4 cpuset=syz4 mems_allowed=0
[  670.166869]  ? should_fail+0x22d/0xd01
[  670.180896]  ? print_usage_bug+0xc0/0xc0
[  670.184961]  ? mark_held_locks+0x130/0x130
[  670.189193]  ? mark_held_locks+0x130/0x130
[  670.193425]  ? check_preemption_disabled+0x48/0x280
[  670.198440]  ? zap_class+0x640/0x640
[  670.202163]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  670.206916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.212452]  ? check_preemption_disabled+0x48/0x280
[  670.217529]  ? __lock_is_held+0xb5/0x140
[  670.221590]  __alloc_pages_nodemask+0xa80/0xde0
[  670.226253]  ? zap_class+0x640/0x640
[  670.229966]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  670.234988]  ? find_held_lock+0x36/0x1c0
[  670.239052]  ? ____cache_alloc_node+0x1c7/0x1e0
[  670.243716]  ? lock_downgrade+0x900/0x900
[  670.247866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.253402]  cache_grow_begin+0xa5/0x8c0
[  670.257456]  ? do_raw_spin_unlock+0xa7/0x330
[  670.261870]  fallback_alloc+0x204/0x2e0
[  670.265844]  ____cache_alloc_node+0x1c7/0x1e0
[  670.270339]  kmem_cache_alloc_node+0xe3/0x730
[  670.274830]  ? lockdep_hardirqs_on+0x296/0x5b0
[  670.279414]  __alloc_skb+0x119/0x770
[  670.283124]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  670.288499]  ? netdev_alloc_frag+0x1f0/0x1f0
[  670.292906]  ? vprintk_default+0x28/0x30
[  670.296960]  ? vprintk_func+0x85/0x181
[  670.300843]  ? printk+0xa7/0xcf
[  670.304115]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  670.308884]  ? do_raw_spin_trylock+0x270/0x270
[  670.313466]  new_skb+0x26/0x1c0
[  670.316739]  aoecmd_cfg+0x279/0x7f0
[  670.320363]  ? find_held_lock+0x36/0x1c0
[  670.324419]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  670.328745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.334287]  ? __lock_is_held+0xb5/0x140
[  670.338356]  discover_timer+0x50/0x60
[  670.342159]  call_timer_fn+0x272/0x920
[  670.346045]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  670.350884]  ? process_timeout+0x40/0x40
[  670.354946]  ? mark_held_locks+0xc7/0x130
[  670.359110]  ? _raw_spin_unlock_irq+0x27/0x80
[  670.363611]  ? _raw_spin_unlock_irq+0x27/0x80
[  670.368103]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  670.372965]  ? lockdep_hardirqs_on+0x296/0x5b0
[  670.377545]  ? trace_hardirqs_on+0xbd/0x310
[  670.381860]  ? kasan_check_read+0x11/0x20
[  670.386002]  ? __run_timers+0x7da/0xc70
[  670.389972]  ? trace_hardirqs_off_caller+0x310/0x310
[  670.395080]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  670.399916]  __run_timers+0x7e5/0xc70
[  670.403725]  ? timer_fixup_init+0x70/0x70
[  670.407871]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  670.412968]  ? zap_class+0x640/0x640
[  670.416681]  ? print_usage_bug+0xc0/0xc0
[  670.420737]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  670.425931]  ? find_held_lock+0x36/0x1c0
[  670.429992]  ? zap_class+0x640/0x640
[  670.433704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.439236]  ? check_preemption_disabled+0x48/0x280
[  670.444254]  ? __lock_is_held+0xb5/0x140
[  670.448312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.453844]  ? check_preemption_disabled+0x48/0x280
[  670.458860]  run_timer_softirq+0x52/0xb0
[  670.462914]  ? rcu_read_lock_sched_held+0x14f/0x180
[  670.467927]  __do_softirq+0x308/0xb7e
[  670.471730]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  670.476216]  ? lock_downgrade+0x900/0x900
[  670.480365]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  670.485472]  ? pvclock_read_flags+0x160/0x160
[  670.489963]  ? lapic_next_event+0x5a/0x90
[  670.494123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.499661]  ? kvm_clock_read+0x18/0x30
[  670.503629]  ? kvm_sched_clock_read+0x9/0x20
[  670.508033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.513567]  ? check_preemption_disabled+0x48/0x280
[  670.518586]  irq_exit+0x17f/0x1c0
[  670.522034]  smp_apic_timer_interrupt+0x1cb/0x760
[  670.526870]  ? smp_reschedule_interrupt+0x109/0x650
[  670.531885]  ? smp_call_function_single_interrupt+0x650/0x650
[  670.537763]  ? interrupt_entry+0xb5/0xc0
[  670.541821]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.546835]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.551847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.556683]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.561698]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.566712]  ? task_prio+0x50/0x50
[  670.570249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.575782]  ? check_preemption_disabled+0x48/0x280
[  670.580797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.585645]  apic_timer_interrupt+0xf/0x20
[  670.589870]  </IRQ>
[  670.592115] RIP: 0010:list_lru_count_one+0x7f/0x450
[  670.597140] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  670.616033] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  670.623736] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  670.631002] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  670.638270] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  670.645530] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  670.652796] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  670.660084]  ? list_lru_isolate_move+0x3c0/0x3c0
[  670.664843]  ? shmem_free_inode+0xd0/0xd0
[  670.668987]  ? __lock_is_held+0xb5/0x140
[  670.673050]  super_cache_count+0x1b9/0x2e0
[  670.677293]  do_shrink_slab+0x1b1/0xd30
[  670.681266]  ? lock_acquire+0x1ed/0x520
[  670.685243]  ? snapshot_refaults+0x290/0x290
[  670.689650]  ? lock_release+0xa00/0xa00
[  670.693622]  ? perf_trace_sched_process_exec+0x860/0x860
[  670.699074]  ? down_read_trylock+0xda/0x140
[  670.703396]  ? shrink_slab+0x207/0x8c0
[  670.707277]  ? downgrade_write+0x270/0x270
[  670.711517]  shrink_slab+0x389/0x8c0
[  670.715226]  ? shrink_active_list+0x1f00/0x1f00
[  670.719900]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  670.725522]  ? kasan_check_read+0x11/0x20
[  670.729665]  ? do_raw_spin_unlock+0xa7/0x330
[  670.734073]  ? ___preempt_schedule+0x16/0x18
[  670.738491]  ? _raw_spin_unlock+0x3f/0x50
[  670.742642]  shrink_node+0x431/0x16b0
[  670.746438]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  670.751729]  ? shrink_node_memcg+0x18f0/0x18f0
[  670.756303]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  670.760883]  ? trace_hardirqs_on+0xbd/0x310
[  670.765199]  ? vmpressure+0x271/0x340
[  670.768997]  ? do_raw_spin_trylock+0x270/0x270
[  670.773583]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  670.779121]  ? __cpuset_node_allowed+0x19b/0x660
[  670.783873]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  670.790129]  ? vmpressure+0x1a2/0x340
[  670.793937]  do_try_to_free_pages+0x3e7/0x1290
[  670.798517]  ? zap_class+0x640/0x640
[  670.802240]  ? shrink_node+0x16b0/0x16b0
[  670.806296]  ? __lock_is_held+0xb5/0x140
[  670.810363]  try_to_free_pages+0x4d0/0xb90
[  670.814595]  ? do_try_to_free_pages+0x1290/0x1290
[  670.819444]  ? lock_acquire+0x1ed/0x520
[  670.823412]  ? set_page_refcounted+0x280/0x280
[  670.827994]  ? lock_release+0xa00/0xa00
[  670.831969]  ? _raw_spin_unlock_irq+0x60/0x80
[  670.836459]  ? psi_memstall_enter+0x240/0x2b0
[  670.840947]  ? psi_memstall_tick+0x230/0x230
[  670.845363]  __alloc_pages_slowpath+0xa14/0x2e10
[  670.850163]  ? warn_alloc+0x120/0x120
[  670.853955]  ? mark_held_locks+0x130/0x130
[  670.858190]  ? find_get_entry+0xaae/0x1120
[  670.862427]  ? filemap_map_pages+0x1a20/0x1a20
[  670.867011]  ? zap_class+0x640/0x640
[  670.870724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.876259]  ? check_preemption_disabled+0x48/0x280
[  670.881271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.886802]  ? should_fail+0x22d/0xd01
[  670.890689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.895792]  ? zap_class+0x640/0x640
[  670.899523]  ? __lock_is_held+0xb5/0x140
[  670.903589]  ? mark_held_locks+0x130/0x130
[  670.907836]  ? lock_release+0xa00/0xa00
[  670.911824]  ? perf_trace_sched_process_exec+0x860/0x860
[  670.917707]  ? xa_load+0x2ba/0x460
[  670.921246]  ? lock_downgrade+0x900/0x900
[  670.925391]  ? __might_sleep+0x95/0x190
[  670.929363]  __alloc_pages_nodemask+0xa80/0xde0
[  670.934033]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  670.939048]  ? __page_cache_alloc+0x191/0x5c0
[  670.943550]  ? xa_load+0x2e1/0x460
[  670.947105]  ? xa_clear_mark+0x40/0x40
[  670.950987]  ? zap_class+0x640/0x640
[  670.955017]  ? zap_class+0x640/0x640
[  670.958731]  ? zap_class+0x640/0x640
[  670.962442]  ? __do_page_cache_readahead+0x663/0x810
[  670.967547]  ? find_held_lock+0x36/0x1c0
[  670.971624]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  670.977162]  alloc_pages_current+0x173/0x350
[  670.981575]  __page_cache_alloc+0x38c/0x5c0
[  670.985891]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  670.990813]  ? kasan_check_read+0x11/0x20
[  670.994958]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  671.000234]  ? generic_perform_write+0x6a0/0x6a0
[  671.004987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.010522]  ? check_preemption_disabled+0x48/0x280
[  671.015541]  filemap_fault+0x1595/0x25f0
[  671.019607]  ? __lock_page_or_retry+0xa00/0xa00
[  671.024278]  ? mark_held_locks+0x130/0x130
[  671.028516]  ? filemap_map_pages+0xd6b/0x1a20
[  671.033005]  ? lock_downgrade+0x900/0x900
[  671.037151]  ? check_preemption_disabled+0x48/0x280
[  671.042166]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  671.047097]  ? kasan_check_read+0x11/0x20
[  671.051246]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  671.056515]  ? rcu_softirq_qs+0x20/0x20
[  671.060499]  ? filemap_map_pages+0xd92/0x1a20
[  671.064993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.070532]  ? find_get_entries_tag+0x1400/0x1400
[  671.075373]  ? __lock_acquire+0x62f/0x4c20
[  671.079617]  ? lock_acquire+0x1ed/0x520
[  671.083586]  ? ext4_filemap_fault+0x7a/0xad
[  671.087909]  ? lock_release+0xa00/0xa00
[  671.091876]  ? perf_trace_sched_process_exec+0x860/0x860
[  671.097322]  ? print_usage_bug+0xc0/0xc0
[  671.101383]  ? print_usage_bug+0xc0/0xc0
[  671.105448]  ? down_read+0x8d/0x120
[  671.109079]  ? ext4_filemap_fault+0x7a/0xad
[  671.113395]  ? __down_interruptible+0x700/0x700
[  671.118077]  ext4_filemap_fault+0x82/0xad
[  671.122221]  __do_fault+0x100/0x6b0
[  671.125846]  ? pmd_devmap_trans_unstable+0x220/0x220
[  671.130950]  ? mark_held_locks+0x130/0x130
[  671.135183]  ? mark_held_locks+0x130/0x130
[  671.139410]  ? find_held_lock+0x36/0x1c0
[  671.143470]  ? find_held_lock+0x36/0x1c0
[  671.147544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.153093]  __handle_mm_fault+0x3ea0/0x5be0
[  671.157497]  ? poll_select_copy_remaining+0x18c/0x6a0
[  671.162691]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  671.167535]  ? __might_fault+0x12b/0x1e0
[  671.171591]  ? lock_downgrade+0x900/0x900
[  671.175747]  ? zap_class+0x640/0x640
[  671.179454]  ? zap_class+0x640/0x640
[  671.183166]  ? find_held_lock+0x36/0x1c0
[  671.187230]  ? handle_mm_fault+0x42a/0xc70
[  671.191460]  ? lock_downgrade+0x900/0x900
[  671.195606]  ? check_preemption_disabled+0x48/0x280
[  671.200618]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  671.205541]  ? kasan_check_read+0x11/0x20
[  671.209685]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  671.214958]  ? rcu_softirq_qs+0x20/0x20
[  671.218941]  ? trace_hardirqs_off_caller+0x310/0x310
[  671.224040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.229600]  ? check_preemption_disabled+0x48/0x280
[  671.234631]  handle_mm_fault+0x54f/0xc70
[  671.238689]  ? __handle_mm_fault+0x5be0/0x5be0
[  671.243272]  ? find_vma+0x34/0x190
[  671.246814]  __do_page_fault+0x5e8/0xe60
[  671.250868]  ? trace_hardirqs_off+0xb8/0x310
[  671.255284]  do_page_fault+0xf2/0x7e0
[  671.259083]  ? vmalloc_sync_all+0x30/0x30
[  671.263224]  ? error_entry+0x70/0xd0
[  671.266949]  ? trace_hardirqs_off_caller+0xbb/0x310
[  671.271958]  ? trace_hardirqs_on_caller+0xc0/0x310
[  671.276882]  ? syscall_return_slowpath+0x5e0/0x5e0
[  671.281803]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.286643]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.291653]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  671.297105]  ? prepare_exit_to_usermode+0x291/0x3b0
[  671.302117]  ? page_fault+0x8/0x30
[  671.305653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.310494]  ? page_fault+0x8/0x30
[  671.314034]  page_fault+0x1e/0x30
[  671.317492] RIP: 0033:0x7f7de13dadd3
[  671.321211] Code: Bad RIP value.
[  671.324569] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  671.329924] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  671.337187] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  671.344449] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  671.351711] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  671.358973] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  671.366261] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  671.366321] aoe: skb alloc failure
[  671.373621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  671.373626] Call Trace:
[  671.373632]  <IRQ>
[  671.373648]  dump_stack+0x244/0x39d
[  671.373666]  ? dump_stack_print_info.cold.1+0x20/0x20
[  671.377205] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  671.386535]  warn_alloc.cold.116+0xb7/0x1bd
[  671.389084] init cpuset=/ mems_allowed=0
[  671.391239]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  671.422892]  ? lock_downgrade+0x900/0x900
[  671.427048]  ? trace_hardirqs_off+0xb8/0x310
[  671.431457]  ? trace_hardirqs_off+0xb8/0x310
[  671.435872]  __alloc_pages_slowpath+0x26e8/0x2e10
[  671.440738]  ? warn_alloc+0x120/0x120
[  671.444541]  ? print_usage_bug+0xc0/0xc0
[  671.448603]  ? warn_alloc+0x120/0x120
[  671.452405]  ? warn_alloc+0x120/0x120
[  671.456209]  ? print_usage_bug+0xc0/0xc0
[  671.460266]  ? kvm_clock_read+0x18/0x30
[  671.464251]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  671.469264]  ? print_usage_bug+0xc0/0xc0
[  671.473325]  ? __lock_acquire+0x62f/0x4c20
[  671.477562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.483098]  ? should_fail+0x22d/0xd01
[  671.486978]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  671.492267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.497367]  ? __lock_acquire+0x62f/0x4c20
[  671.501601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.506696]  ? __lock_acquire+0x62f/0x4c20
[  671.510923]  ? should_fail+0x22d/0xd01
[  671.514802]  ? rcu_irq_exit+0x1a2/0x390
[  671.518779]  ? mark_held_locks+0x130/0x130
[  671.523017]  ? mark_held_locks+0x130/0x130
[  671.527265]  ? mark_held_locks+0xc7/0x130
[  671.531405]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  671.536503]  ? zap_class+0x640/0x640
[  671.540220]  ? print_usage_bug+0xc0/0xc0
[  671.544369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.549906]  ? check_preemption_disabled+0x48/0x280
[  671.554926]  ? __lock_is_held+0xb5/0x140
[  671.558990]  __alloc_pages_nodemask+0xa80/0xde0
[  671.563658]  ? zap_class+0x640/0x640
[  671.567388]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  671.572424]  ? find_held_lock+0x36/0x1c0
[  671.576493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  671.581160]  ? lock_downgrade+0x900/0x900
[  671.585314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.590866]  cache_grow_begin+0xa5/0x8c0
[  671.594921]  ? do_raw_spin_unlock+0xa7/0x330
[  671.599330]  fallback_alloc+0x204/0x2e0
[  671.603309]  ____cache_alloc_node+0x1c7/0x1e0
[  671.607805]  kmem_cache_alloc_node+0xe3/0x730
[  671.612294]  ? ipv6_get_ifaddr+0x42e/0x620
[  671.616536]  __alloc_skb+0x119/0x770
[  671.620243]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  671.625524]  ? netdev_alloc_frag+0x1f0/0x1f0
[  671.629928]  ? lock_downgrade+0x900/0x900
[  671.634096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.639632]  ? refcount_sub_and_test_checked+0x203/0x310
[  671.645082]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  671.650531]  ? addrconf_rs_timer+0x690/0x690
[  671.654946]  ndisc_alloc_skb+0x144/0x340
[  671.659020]  ndisc_send_rs+0x331/0x6e0
[  671.662907]  addrconf_rs_timer+0x314/0x690
[  671.667144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.671387]  call_timer_fn+0x272/0x920
[  671.675270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.679502]  ? process_timeout+0x40/0x40
[  671.683570]  ? __run_timers+0x7da/0xc70
[  671.687545]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.692038]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.696529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.700758]  ? lockdep_hardirqs_on+0x296/0x5b0
[  671.705335]  ? trace_hardirqs_on+0xbd/0x310
[  671.709652]  ? kasan_check_read+0x11/0x20
[  671.713791]  ? __run_timers+0x7da/0xc70
[  671.717759]  ? trace_hardirqs_off_caller+0x310/0x310
[  671.722862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.727098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.731327]  __run_timers+0x7e5/0xc70
[  671.735131]  ? timer_fixup_init+0x70/0x70
[  671.739271]  ? kasan_check_read+0x11/0x20
[  671.743412]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  671.748683]  ? rcu_softirq_qs+0x20/0x20
[  671.752653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.758187]  ? check_preemption_disabled+0x48/0x280
[  671.763308]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  671.768062]  ? retint_kernel+0x2d/0x2d
[  671.771943]  ? trace_hardirqs_on_caller+0xc0/0x310
[  671.776869]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  671.781625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  671.787074]  ? zap_class+0x640/0x640
[  671.790786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.796322]  ? check_preemption_disabled+0x48/0x280
[  671.801342]  ? __lock_is_held+0xb5/0x140
[  671.805400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.810934]  ? check_preemption_disabled+0x48/0x280
[  671.815948]  run_timer_softirq+0x52/0xb0
[  671.820028]  ? rcu_read_lock_sched_held+0x14f/0x180
[  671.825038]  __do_softirq+0x308/0xb7e
[  671.828837]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  671.833328]  ? lock_downgrade+0x900/0x900
[  671.837490]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  671.842597]  ? pvclock_read_flags+0x160/0x160
[  671.847087]  ? lapic_next_event+0x5a/0x90
[  671.851247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.856784]  ? kvm_clock_read+0x18/0x30
[  671.860752]  ? kvm_sched_clock_read+0x9/0x20
[  671.865157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.870689]  ? check_preemption_disabled+0x48/0x280
[  671.875707]  irq_exit+0x17f/0x1c0
[  671.879154]  smp_apic_timer_interrupt+0x1cb/0x760
[  671.884001]  ? smp_reschedule_interrupt+0x109/0x650
[  671.889016]  ? smp_call_function_single_interrupt+0x650/0x650
[  671.894899]  ? interrupt_entry+0xb5/0xc0
[  671.898955]  ? trace_hardirqs_off_caller+0xbb/0x310
[  671.903975]  ? trace_hardirqs_off_caller+0xbb/0x310
[  671.909004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.913841]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.918850]  ? trace_hardirqs_on_caller+0x310/0x310
[  671.923860]  ? task_prio+0x50/0x50
[  671.927396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.932929]  ? check_preemption_disabled+0x48/0x280
[  671.937942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  671.942786]  apic_timer_interrupt+0xf/0x20
[  671.947013]  </IRQ>
[  671.949248] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  671.954173] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  671.973068] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  671.980772] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  671.988033] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  671.995298] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  672.002561] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  672.009824] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  672.017120]  skb_clone+0x1bb/0x500
[  672.020657]  ? finish_task_switch+0x2f4/0x910
[  672.025151]  ? skb_split+0x11e0/0x11e0
[  672.029038]  ? preempt_notifier_register+0x200/0x200
[  672.034135]  ? __switch_to_asm+0x34/0x70
[  672.038192]  ? __switch_to_asm+0x34/0x70
[  672.042249]  ? __switch_to_asm+0x40/0x70
[  672.046305]  ? __switch_to_asm+0x34/0x70
[  672.050362]  ? __switch_to_asm+0x40/0x70
[  672.054415]  ? __switch_to_asm+0x34/0x70
[  672.058470]  ? __switch_to_asm+0x40/0x70
[  672.062529]  ? __switch_to_asm+0x34/0x70
[  672.066583]  ? __switch_to_asm+0x34/0x70
[  672.070638]  ? __switch_to_asm+0x40/0x70
[  672.074692]  ? __switch_to_asm+0x34/0x70
[  672.078756]  bpf_clone_redirect+0xb9/0x490
[  672.082991]  ? __schedule+0x8d7/0x21d0
[  672.086879]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  672.091804]  ? __sched_text_start+0x8/0x8
[  672.095950]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  672.100535]  ? retint_kernel+0x2d/0x2d
[  672.104417]  ? trace_hardirqs_on_caller+0xc0/0x310
[  672.109345]  ? find_held_lock+0x36/0x1c0
[  672.113412]  ? lock_acquire+0x1ed/0x520
[  672.117387]  ? bpf_test_run+0x3cb/0x780
[  672.121358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.126890]  ? check_preemption_disabled+0x48/0x280
[  672.131906]  ? kasan_check_read+0x11/0x20
[  672.136050]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  672.141319]  ? rcu_softirq_qs+0x20/0x20
[  672.145295]  ? preempt_schedule+0x4d/0x60
[  672.149437]  ? ___preempt_schedule+0x16/0x18
[  672.153850]  ? bpf_test_run+0x25d/0x780
[  672.157828]  ? netlink_diag_dump+0x2a0/0x2a0
[  672.162237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.167768]  ? bpf_test_init.isra.10+0x70/0x100
[  672.172437]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  672.177197]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  672.182033]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  672.187568]  ? fput+0x130/0x1a0
[  672.190845]  ? __bpf_prog_get+0x9b/0x290
[  672.194903]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  672.199738]  ? bpf_prog_test_run+0x130/0x1a0
[  672.204160]  ? __x64_sys_bpf+0x3d8/0x520
[  672.208218]  ? bpf_prog_get+0x20/0x20
[  672.212030]  ? do_syscall_64+0x1b9/0x820
[  672.216086]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  672.221447]  ? syscall_return_slowpath+0x5e0/0x5e0
[  672.226375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.231215]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.236226]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  672.241246]  ? prepare_exit_to_usermode+0x291/0x3b0
[  672.246266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.251110]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  672.256484] warn_alloc_show_mem: 1 callbacks suppressed
[  672.256493] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  672.256494] Mem-Info:
[  672.256523] active_anon:46538 inactive_anon:414 isolated_anon:0
[  672.256523]  active_file:12 inactive_file:14 isolated_file:0
[  672.256523]  unevictable:0 dirty:0 writeback:0 unstable:0
[  672.256523]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  672.256523]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  672.256523]  free:13682 free_pcp:214 free_cma:0
[  672.261861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  672.268097] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  672.270464] Call Trace:
[  672.270491]  <IRQ>
[  672.303346] 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
[  672.312697]  dump_stack+0x244/0x39d
[  672.340252] lowmem_reserve[]: 0 2818 6321 6321
[  672.342836]  ? dump_stack_print_info.cold.1+0x20/0x20
[  672.344958] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  672.344987] lowmem_reserve[]: 0 0 3503 3503
[  672.371096]  warn_alloc.cold.116+0xb7/0x1bd
[  672.374690] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  672.379264]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  672.384425] lowmem_reserve[]: 0 0 0 0
[  672.411826]  ? lock_downgrade+0x900/0x900
[  672.416122] 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
[  672.420440]  ? trace_hardirqs_off+0xb8/0x310
[  672.449464] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  672.454312]  ? trace_hardirqs_off+0xb8/0x310
[  672.458081] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  672.462224]  __alloc_pages_slowpath+0x26e8/0x2e10
[  672.475720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  672.480135]  ? warn_alloc+0x120/0x120
[  672.495276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  672.499694]  ? warn_alloc+0x120/0x120
[  672.514418] 447 total pagecache pages
[  672.519249]  ? __lock_acquire+0x62f/0x4c20
[  672.528062] 0 pages in swap cache
[  672.531846]  ? warn_alloc+0x120/0x120
[  672.540397] Swap cache stats: add 0, delete 0, find 0/0
[  672.544183]  ? print_usage_bug+0xc0/0xc0
[  672.547961] Free swap  = 0kB
[  672.552183]  ? print_usage_bug+0xc0/0xc0
[  672.555601] Total swap = 0kB
[  672.555608] 1965979 pages RAM
[  672.559395]  ? mark_held_locks+0x130/0x130
[  672.564727] 0 pages HighMem/MovableOnly
[  672.568779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.571777] 342854 pages reserved
[  672.571784] 0 pages cma reserved
[  672.575832]  ? should_fail+0x22d/0xd01
[  672.578887] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  672.581915]  ? zap_class+0x640/0x640
[  672.581946]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.586224] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  672.590114]  ? __lock_acquire+0x62f/0x4c20
[  672.595624] syz-executor4 cpuset=syz4 mems_allowed=0
[  672.599071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.646392]  ? should_fail+0x22d/0xd01
[  672.650283]  ? mark_held_locks+0x130/0x130
[  672.654517]  ? mark_held_locks+0x130/0x130
[  672.658746]  ? lock_downgrade+0x900/0x900
[  672.662889]  ? zap_class+0x640/0x640
[  672.666611]  ? zap_class+0x640/0x640
[  672.670320]  ? zap_class+0x640/0x640
[  672.674025]  ? do_raw_spin_unlock+0xa7/0x330
[  672.678429]  ? trace_hardirqs_on+0x310/0x310
[  672.682836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.688370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.693907]  ? check_preemption_disabled+0x48/0x280
[  672.698948]  ? __lock_is_held+0xb5/0x140
[  672.703015]  __alloc_pages_nodemask+0xa80/0xde0
[  672.707678]  ? zap_class+0x640/0x640
[  672.711409]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  672.716430]  ? find_held_lock+0x36/0x1c0
[  672.720496]  ? ____cache_alloc_node+0x1c7/0x1e0
[  672.725164]  ? lock_downgrade+0x900/0x900
[  672.729315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.734851]  cache_grow_begin+0xa5/0x8c0
[  672.738910]  ? do_raw_spin_unlock+0xa7/0x330
[  672.743333]  fallback_alloc+0x204/0x2e0
[  672.747308]  ____cache_alloc_node+0x1c7/0x1e0
[  672.751803]  kmem_cache_alloc_node+0xe3/0x730
[  672.756293]  ? lockdep_hardirqs_on+0x296/0x5b0
[  672.760878]  __alloc_skb+0x119/0x770
[  672.764586]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  672.769953]  ? netdev_alloc_frag+0x1f0/0x1f0
[  672.774363]  ? vprintk_default+0x28/0x30
[  672.778417]  ? vprintk_func+0x85/0x181
[  672.782301]  ? printk+0xa7/0xcf
[  672.785573]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  672.791842]  ? do_raw_spin_trylock+0x270/0x270
[  672.796427]  new_skb+0x26/0x1c0
[  672.799700]  aoecmd_cfg+0x279/0x7f0
[  672.803335]  ? find_held_lock+0x36/0x1c0
[  672.807393]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  672.811715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.817273]  ? __lock_is_held+0xb5/0x140
[  672.821338]  discover_timer+0x50/0x60
[  672.825135]  call_timer_fn+0x272/0x920
[  672.829017]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  672.833856]  ? process_timeout+0x40/0x40
[  672.837931]  ? mark_held_locks+0xc7/0x130
[  672.842082]  ? _raw_spin_unlock_irq+0x27/0x80
[  672.846573]  ? _raw_spin_unlock_irq+0x27/0x80
[  672.851060]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  672.855900]  ? lockdep_hardirqs_on+0x296/0x5b0
[  672.860491]  ? trace_hardirqs_on+0xbd/0x310
[  672.864807]  ? kasan_check_read+0x11/0x20
[  672.868948]  ? __run_timers+0x7da/0xc70
[  672.872928]  ? trace_hardirqs_off_caller+0x310/0x310
[  672.878036]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  672.882875]  __run_timers+0x7e5/0xc70
[  672.886693]  ? timer_fixup_init+0x70/0x70
[  672.890843]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  672.895856]  ? zap_class+0x640/0x640
[  672.899568]  ? print_usage_bug+0xc0/0xc0
[  672.903629]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  672.908825]  ? find_held_lock+0x36/0x1c0
[  672.912887]  ? zap_class+0x640/0x640
[  672.916997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.922529]  ? check_preemption_disabled+0x48/0x280
[  672.927547]  ? __lock_is_held+0xb5/0x140
[  672.931606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.937137]  ? check_preemption_disabled+0x48/0x280
[  672.942238]  run_timer_softirq+0x52/0xb0
[  672.946295]  ? rcu_read_lock_sched_held+0x14f/0x180
[  672.951307]  __do_softirq+0x308/0xb7e
[  672.955494]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  672.959996]  ? lock_downgrade+0x900/0x900
[  672.964141]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  672.969245]  ? pvclock_read_flags+0x160/0x160
[  672.973736]  ? lapic_next_event+0x5a/0x90
[  672.977886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.983436]  ? kvm_clock_read+0x18/0x30
[  672.987405]  ? kvm_sched_clock_read+0x9/0x20
[  672.991810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.997341]  ? check_preemption_disabled+0x48/0x280
[  673.002359]  irq_exit+0x17f/0x1c0
[  673.005811]  smp_apic_timer_interrupt+0x1cb/0x760
[  673.010645]  ? smp_reschedule_interrupt+0x109/0x650
[  673.015654]  ? smp_call_function_single_interrupt+0x650/0x650
[  673.021533]  ? interrupt_entry+0xb5/0xc0
[  673.025589]  ? trace_hardirqs_off_caller+0xbb/0x310
[  673.030597]  ? trace_hardirqs_off_caller+0xbb/0x310
[  673.035610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.040448]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.045456]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.050467]  ? task_prio+0x50/0x50
[  673.054007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.059543]  ? check_preemption_disabled+0x48/0x280
[  673.064556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.069399]  apic_timer_interrupt+0xf/0x20
[  673.073623]  </IRQ>
[  673.075872] RIP: 0010:list_lru_count_one+0x7f/0x450
[  673.080904] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  673.099798] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  673.107498] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  673.114761] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  673.122022] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  673.129287] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  673.136551] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  673.143935]  ? list_lru_isolate_move+0x3c0/0x3c0
[  673.148687]  ? shmem_free_inode+0xd0/0xd0
[  673.152830]  ? __lock_is_held+0xb5/0x140
[  673.156902]  super_cache_count+0x1b9/0x2e0
[  673.161135]  do_shrink_slab+0x1b1/0xd30
[  673.165107]  ? lock_acquire+0x1ed/0x520
[  673.169083]  ? snapshot_refaults+0x290/0x290
[  673.173486]  ? lock_release+0xa00/0xa00
[  673.177460]  ? perf_trace_sched_process_exec+0x860/0x860
[  673.182921]  ? down_read_trylock+0xda/0x140
[  673.187237]  ? shrink_slab+0x207/0x8c0
[  673.191120]  ? downgrade_write+0x270/0x270
[  673.195358]  shrink_slab+0x389/0x8c0
[  673.199076]  ? shrink_active_list+0x1f00/0x1f00
[  673.203751]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  673.209374]  ? kasan_check_read+0x11/0x20
[  673.213518]  ? do_raw_spin_unlock+0xa7/0x330
[  673.217925]  ? ___preempt_schedule+0x16/0x18
[  673.222342]  ? _raw_spin_unlock+0x3f/0x50
[  673.226490]  shrink_node+0x431/0x16b0
[  673.230289]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  673.235580]  ? shrink_node_memcg+0x18f0/0x18f0
[  673.240154]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  673.244732]  ? trace_hardirqs_on+0xbd/0x310
[  673.249065]  ? vmpressure+0x271/0x340
[  673.252862]  ? do_raw_spin_trylock+0x270/0x270
[  673.257455]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  673.263004]  ? __cpuset_node_allowed+0x19b/0x660
[  673.267761]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  673.273466]  ? vmpressure+0x1a2/0x340
[  673.277269]  do_try_to_free_pages+0x3e7/0x1290
[  673.281848]  ? zap_class+0x640/0x640
[  673.285582]  ? shrink_node+0x16b0/0x16b0
[  673.289641]  ? __lock_is_held+0xb5/0x140
[  673.293711]  try_to_free_pages+0x4d0/0xb90
[  673.297944]  ? do_try_to_free_pages+0x1290/0x1290
[  673.302790]  ? lock_acquire+0x1ed/0x520
[  673.306774]  ? set_page_refcounted+0x280/0x280
[  673.311355]  ? lock_release+0xa00/0xa00
[  673.315586]  ? _raw_spin_unlock_irq+0x60/0x80
[  673.320074]  ? psi_memstall_enter+0x240/0x2b0
[  673.324580]  ? psi_memstall_tick+0x230/0x230
[  673.328993]  __alloc_pages_slowpath+0xa14/0x2e10
[  673.333770]  ? warn_alloc+0x120/0x120
[  673.337563]  ? mark_held_locks+0x130/0x130
[  673.341797]  ? find_get_entry+0xaae/0x1120
[  673.346035]  ? filemap_map_pages+0x1a20/0x1a20
[  673.350618]  ? zap_class+0x640/0x640
[  673.354335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.359881]  ? check_preemption_disabled+0x48/0x280
[  673.364896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.370428]  ? should_fail+0x22d/0xd01
[  673.374318]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.379419]  ? zap_class+0x640/0x640
[  673.383150]  ? __lock_is_held+0xb5/0x140
[  673.387213]  ? mark_held_locks+0x130/0x130
[  673.391444]  ? lock_release+0xa00/0xa00
[  673.395415]  ? perf_trace_sched_process_exec+0x860/0x860
[  673.400870]  ? xa_load+0x2ba/0x460
[  673.404422]  ? lock_downgrade+0x900/0x900
[  673.408585]  ? __might_sleep+0x95/0x190
[  673.412559]  __alloc_pages_nodemask+0xa80/0xde0
[  673.417228]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  673.422243]  ? __page_cache_alloc+0x191/0x5c0
[  673.426730]  ? xa_load+0x2e1/0x460
[  673.430265]  ? xa_clear_mark+0x40/0x40
[  673.434148]  ? zap_class+0x640/0x640
[  673.437872]  ? zap_class+0x640/0x640
[  673.441584]  ? zap_class+0x640/0x640
[  673.445295]  ? __do_page_cache_readahead+0x663/0x810
[  673.450399]  ? find_held_lock+0x36/0x1c0
[  673.454476]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  673.460013]  alloc_pages_current+0x173/0x350
[  673.464421]  __page_cache_alloc+0x38c/0x5c0
[  673.468739]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  673.473660]  ? kasan_check_read+0x11/0x20
[  673.477800]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  673.483074]  ? generic_perform_write+0x6a0/0x6a0
[  673.487829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.493376]  ? check_preemption_disabled+0x48/0x280
[  673.498397]  filemap_fault+0x1595/0x25f0
[  673.502463]  ? __lock_page_or_retry+0xa00/0xa00
[  673.507127]  ? mark_held_locks+0x130/0x130
[  673.511365]  ? filemap_map_pages+0xd6b/0x1a20
[  673.515867]  ? lock_downgrade+0x900/0x900
[  673.520012]  ? check_preemption_disabled+0x48/0x280
[  673.525024]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  673.529962]  ? kasan_check_read+0x11/0x20
[  673.534104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  673.539379]  ? rcu_softirq_qs+0x20/0x20
[  673.543358]  ? filemap_map_pages+0xd92/0x1a20
[  673.547863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.553418]  ? find_get_entries_tag+0x1400/0x1400
[  673.558260]  ? __lock_acquire+0x62f/0x4c20
[  673.562500]  ? lock_acquire+0x1ed/0x520
[  673.566469]  ? ext4_filemap_fault+0x7a/0xad
[  673.570789]  ? lock_release+0xa00/0xa00
[  673.574756]  ? perf_trace_sched_process_exec+0x860/0x860
[  673.580213]  ? print_usage_bug+0xc0/0xc0
[  673.584269]  ? print_usage_bug+0xc0/0xc0
[  673.588337]  ? down_read+0x8d/0x120
[  673.591957]  ? ext4_filemap_fault+0x7a/0xad
[  673.596276]  ? __down_interruptible+0x700/0x700
[  673.600951]  ext4_filemap_fault+0x82/0xad
[  673.605095]  __do_fault+0x100/0x6b0
[  673.608720]  ? pmd_devmap_trans_unstable+0x220/0x220
[  673.613820]  ? mark_held_locks+0x130/0x130
[  673.618060]  ? mark_held_locks+0x130/0x130
[  673.622302]  ? find_held_lock+0x36/0x1c0
[  673.626363]  ? find_held_lock+0x36/0x1c0
[  673.630423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.635962]  __handle_mm_fault+0x3ea0/0x5be0
[  673.640364]  ? poll_select_copy_remaining+0x18c/0x6a0
[  673.645556]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  673.650396]  ? __might_fault+0x12b/0x1e0
[  673.654452]  ? lock_downgrade+0x900/0x900
[  673.658604]  ? zap_class+0x640/0x640
[  673.662315]  ? zap_class+0x640/0x640
[  673.666028]  ? find_held_lock+0x36/0x1c0
[  673.670092]  ? handle_mm_fault+0x42a/0xc70
[  673.674324]  ? lock_downgrade+0x900/0x900
[  673.678465]  ? check_preemption_disabled+0x48/0x280
[  673.683481]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  673.688404]  ? kasan_check_read+0x11/0x20
[  673.692549]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  673.697821]  ? rcu_softirq_qs+0x20/0x20
[  673.701800]  ? trace_hardirqs_off_caller+0x310/0x310
[  673.706905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.712441]  ? check_preemption_disabled+0x48/0x280
[  673.717456]  handle_mm_fault+0x54f/0xc70
[  673.721514]  ? __handle_mm_fault+0x5be0/0x5be0
[  673.726096]  ? find_vma+0x34/0x190
[  673.729633]  __do_page_fault+0x5e8/0xe60
[  673.733687]  ? trace_hardirqs_off+0xb8/0x310
[  673.738097]  do_page_fault+0xf2/0x7e0
[  673.741896]  ? vmalloc_sync_all+0x30/0x30
[  673.746038]  ? error_entry+0x70/0xd0
[  673.749757]  ? trace_hardirqs_off_caller+0xbb/0x310
[  673.754860]  ? trace_hardirqs_on_caller+0xc0/0x310
[  673.759782]  ? syscall_return_slowpath+0x5e0/0x5e0
[  673.764706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.769543]  ? trace_hardirqs_on_caller+0x310/0x310
[  673.774555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  673.780006]  ? prepare_exit_to_usermode+0x291/0x3b0
[  673.785016]  ? page_fault+0x8/0x30
[  673.789055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  673.793892]  ? page_fault+0x8/0x30
[  673.797425]  page_fault+0x1e/0x30
[  673.800873] RIP: 0033:0x7f7de13dadd3
[  673.804590] Code: Bad RIP value.
[  673.807946] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  673.813304] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  673.820565] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  673.827838] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  673.835103] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  673.842368] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  673.849654] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  673.849716] aoe: skb alloc failure
[  673.857012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  673.857017] Call Trace:
[  673.857023]  <IRQ>
[  673.857040]  dump_stack+0x244/0x39d
[  673.857058]  ? dump_stack_print_info.cold.1+0x20/0x20
[  673.860596] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  673.869924]  warn_alloc.cold.116+0xb7/0x1bd
[  673.872475] init cpuset=/ mems_allowed=0
[  673.874617]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  673.906269]  ? lock_downgrade+0x900/0x900
[  673.910418]  ? trace_hardirqs_off+0xb8/0x310
[  673.914838]  ? trace_hardirqs_off+0xb8/0x310
[  673.919638]  __alloc_pages_slowpath+0x26e8/0x2e10
[  673.924500]  ? warn_alloc+0x120/0x120
[  673.928297]  ? print_usage_bug+0xc0/0xc0
[  673.932363]  ? warn_alloc+0x120/0x120
[  673.936161]  ? warn_alloc+0x120/0x120
[  673.939956]  ? print_usage_bug+0xc0/0xc0
[  673.944010]  ? kvm_clock_read+0x18/0x30
[  673.947980]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  673.952991]  ? print_usage_bug+0xc0/0xc0
[  673.957049]  ? __lock_acquire+0x62f/0x4c20
[  673.961280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.966819]  ? should_fail+0x22d/0xd01
[  673.970701]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  673.975976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.981074]  ? __lock_acquire+0x62f/0x4c20
[  673.985329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.990430]  ? __lock_acquire+0x62f/0x4c20
[  673.994660]  ? should_fail+0x22d/0xd01
[  673.998538]  ? rcu_irq_exit+0x1a2/0x390
[  674.002527]  ? mark_held_locks+0x130/0x130
[  674.006847]  ? mark_held_locks+0x130/0x130
[  674.011084]  ? mark_held_locks+0xc7/0x130
[  674.015227]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  674.020236]  ? zap_class+0x640/0x640
[  674.023943]  ? print_usage_bug+0xc0/0xc0
[  674.028002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.033534]  ? check_preemption_disabled+0x48/0x280
[  674.038562]  ? __lock_is_held+0xb5/0x140
[  674.042622]  __alloc_pages_nodemask+0xa80/0xde0
[  674.047287]  ? zap_class+0x640/0x640
[  674.051008]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  674.056036]  ? find_held_lock+0x36/0x1c0
[  674.060106]  ? ____cache_alloc_node+0x1c7/0x1e0
[  674.064779]  ? lock_downgrade+0x900/0x900
[  674.068943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.074494]  cache_grow_begin+0xa5/0x8c0
[  674.078554]  ? do_raw_spin_unlock+0xa7/0x330
[  674.082963]  fallback_alloc+0x204/0x2e0
[  674.086940]  ____cache_alloc_node+0x1c7/0x1e0
[  674.091437]  kmem_cache_alloc_node+0xe3/0x730
[  674.095926]  ? ipv6_get_ifaddr+0x42e/0x620
[  674.100168]  __alloc_skb+0x119/0x770
[  674.103875]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  674.109153]  ? netdev_alloc_frag+0x1f0/0x1f0
[  674.113559]  ? lock_downgrade+0x900/0x900
[  674.117713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.123246]  ? refcount_sub_and_test_checked+0x203/0x310
[  674.128700]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  674.134148]  ? addrconf_rs_timer+0x690/0x690
[  674.138560]  ndisc_alloc_skb+0x144/0x340
[  674.142619]  ndisc_send_rs+0x331/0x6e0
[  674.146510]  addrconf_rs_timer+0x314/0x690
[  674.150747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  674.154988]  call_timer_fn+0x272/0x920
[  674.158869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  674.163113]  ? process_timeout+0x40/0x40
[  674.167175]  ? __run_timers+0x7da/0xc70
[  674.171151]  ? _raw_spin_unlock_irq+0x27/0x80
[  674.175642]  ? _raw_spin_unlock_irq+0x27/0x80
[  674.180138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  674.184375]  ? lockdep_hardirqs_on+0x296/0x5b0
[  674.188955]  ? trace_hardirqs_on+0xbd/0x310
[  674.193270]  ? kasan_check_read+0x11/0x20
[  674.197414]  ? __run_timers+0x7da/0xc70
[  674.201393]  ? trace_hardirqs_off_caller+0x310/0x310
[  674.206497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  674.210730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  674.214957]  __run_timers+0x7e5/0xc70
[  674.218761]  ? timer_fixup_init+0x70/0x70
[  674.222914]  ? kasan_check_read+0x11/0x20
[  674.227060]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  674.232329]  ? rcu_softirq_qs+0x20/0x20
[  674.236309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.241843]  ? check_preemption_disabled+0x48/0x280
[  674.246863]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  674.251618]  ? retint_kernel+0x2d/0x2d
[  674.255499]  ? trace_hardirqs_on_caller+0xc0/0x310
[  674.260437]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  674.265189]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  674.270633]  ? zap_class+0x640/0x640
[  674.274347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.279878]  ? check_preemption_disabled+0x48/0x280
[  674.284901]  ? __lock_is_held+0xb5/0x140
[  674.288958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.294494]  ? check_preemption_disabled+0x48/0x280
[  674.299509]  run_timer_softirq+0x52/0xb0
[  674.303564]  ? rcu_read_lock_sched_held+0x14f/0x180
[  674.308581]  __do_softirq+0x308/0xb7e
[  674.312384]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  674.316875]  ? lock_downgrade+0x900/0x900
[  674.321022]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  674.326126]  ? pvclock_read_flags+0x160/0x160
[  674.330619]  ? lapic_next_event+0x5a/0x90
[  674.334792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.340335]  ? kvm_clock_read+0x18/0x30
[  674.344311]  ? kvm_sched_clock_read+0x9/0x20
[  674.348715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.354248]  ? check_preemption_disabled+0x48/0x280
[  674.359267]  irq_exit+0x17f/0x1c0
[  674.362722]  smp_apic_timer_interrupt+0x1cb/0x760
[  674.367556]  ? smp_reschedule_interrupt+0x109/0x650
[  674.372569]  ? smp_call_function_single_interrupt+0x650/0x650
[  674.378448]  ? interrupt_entry+0xb5/0xc0
[  674.382503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.387515]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.392526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.397363]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.402381]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.407390]  ? task_prio+0x50/0x50
[  674.410924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.416457]  ? check_preemption_disabled+0x48/0x280
[  674.421475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.426320]  apic_timer_interrupt+0xf/0x20
[  674.430542]  </IRQ>
[  674.432782] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  674.437707] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  674.456700] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  674.464401] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  674.471662] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  674.478924] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  674.486184] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  674.493446] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  674.500742]  skb_clone+0x1bb/0x500
[  674.504291]  ? finish_task_switch+0x2f4/0x910
[  674.508793]  ? skb_split+0x11e0/0x11e0
[  674.512675]  ? preempt_notifier_register+0x200/0x200
[  674.517778]  ? __switch_to_asm+0x34/0x70
[  674.521834]  ? __switch_to_asm+0x34/0x70
[  674.525889]  ? __switch_to_asm+0x40/0x70
[  674.529950]  ? __switch_to_asm+0x34/0x70
[  674.534005]  ? __switch_to_asm+0x40/0x70
[  674.538061]  ? __switch_to_asm+0x34/0x70
[  674.542114]  ? __switch_to_asm+0x40/0x70
[  674.546171]  ? __switch_to_asm+0x34/0x70
[  674.550226]  ? __switch_to_asm+0x34/0x70
[  674.554284]  ? __switch_to_asm+0x40/0x70
[  674.558338]  ? __switch_to_asm+0x34/0x70
[  674.562402]  bpf_clone_redirect+0xb9/0x490
[  674.566635]  ? __schedule+0x8d7/0x21d0
[  674.570523]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  674.575450]  ? __sched_text_start+0x8/0x8
[  674.579598]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  674.584178]  ? retint_kernel+0x2d/0x2d
[  674.588063]  ? trace_hardirqs_on_caller+0xc0/0x310
[  674.592989]  ? find_held_lock+0x36/0x1c0
[  674.597050]  ? lock_acquire+0x1ed/0x520
[  674.601023]  ? bpf_test_run+0x3cb/0x780
[  674.604993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.610525]  ? check_preemption_disabled+0x48/0x280
[  674.615541]  ? kasan_check_read+0x11/0x20
[  674.619683]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  674.624953]  ? rcu_softirq_qs+0x20/0x20
[  674.628921]  ? preempt_schedule+0x4d/0x60
[  674.633063]  ? ___preempt_schedule+0x16/0x18
[  674.637471]  ? bpf_test_run+0x25d/0x780
[  674.641452]  ? netlink_diag_dump+0x2a0/0x2a0
[  674.645857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.651387]  ? bpf_test_init.isra.10+0x70/0x100
[  674.656052]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  674.660810]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  674.665644]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  674.671178]  ? fput+0x130/0x1a0
[  674.674455]  ? __bpf_prog_get+0x9b/0x290
[  674.678516]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  674.683351]  ? bpf_prog_test_run+0x130/0x1a0
[  674.687768]  ? __x64_sys_bpf+0x3d8/0x520
[  674.691823]  ? bpf_prog_get+0x20/0x20
[  674.695634]  ? do_syscall_64+0x1b9/0x820
[  674.699690]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  674.705054]  ? syscall_return_slowpath+0x5e0/0x5e0
[  674.709981]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.714836]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.719852]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  674.724866]  ? prepare_exit_to_usermode+0x291/0x3b0
[  674.729884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.734835]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  674.740209] warn_alloc_show_mem: 1 callbacks suppressed
[  674.740218] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  674.740219] Mem-Info:
[  674.740253] active_anon:46538 inactive_anon:414 isolated_anon:0
[  674.740253]  active_file:12 inactive_file:14 isolated_file:0
[  674.740253]  unevictable:0 dirty:0 writeback:0 unstable:0
[  674.740253]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  674.740253]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  674.740253]  free:13682 free_pcp:214 free_cma:0
[  674.745587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  674.751816] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  674.754202] Call Trace:
[  674.787667] 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
[  674.797013]  <IRQ>
[  674.824570] lowmem_reserve[]: 0 2818 6321 6321
[  674.827157]  dump_stack+0x244/0x39d
[  674.853230] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  674.855376]  ? dump_stack_print_info.cold.1+0x20/0x20
[  674.859926] lowmem_reserve[]: 0 0 3503 3503
[  674.863556]  warn_alloc.cold.116+0xb7/0x1bd
[  674.890844] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  674.896025]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  674.900312] lowmem_reserve[]: 0 0 0 0
[  674.904633]  ? lock_downgrade+0x900/0x900
[  674.933576] 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
[  674.938418]  ? trace_hardirqs_off+0xb8/0x310
[  674.942185] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  674.946328]  ? trace_hardirqs_off+0xb8/0x310
[  674.960292] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  674.964736]  __alloc_pages_slowpath+0x26e8/0x2e10
[  674.979866] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  674.984384]  ? warn_alloc+0x120/0x120
[  674.999076] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  675.003903]  ? warn_alloc+0x120/0x120
[  675.012746] 447 total pagecache pages
[  675.016530]  ? __lock_acquire+0x62f/0x4c20
[  675.025080] 0 pages in swap cache
[  675.028876]  ? warn_alloc+0x120/0x120
[  675.032646] Swap cache stats: add 0, delete 0, find 0/0
[  675.032653] Free swap  = 0kB
[  675.036877]  ? print_usage_bug+0xc0/0xc0
[  675.040300] Total swap = 0kB
[  675.044087]  ? print_usage_bug+0xc0/0xc0
[  675.049420] 1965979 pages RAM
[  675.052426]  ? mark_held_locks+0x130/0x130
[  675.056458] 0 pages HighMem/MovableOnly
[  675.059467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.063497] 342854 pages reserved
[  675.066592]  ? should_fail+0x22d/0xd01
[  675.070805] 0 pages cma reserved
[  675.074764]  ? zap_class+0x640/0x640
[  675.080344] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  675.083739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.083755]  ? __lock_acquire+0x62f/0x4c20
[  675.083772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.087686] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  675.090984]  ? should_fail+0x22d/0xd01
[  675.094668] syz-executor4 cpuset=syz4 mems_allowed=0
[  675.101155]  ? mark_held_locks+0x130/0x130
[  675.139179]  ? mark_held_locks+0x130/0x130
[  675.143410]  ? lock_downgrade+0x900/0x900
[  675.147556]  ? zap_class+0x640/0x640
[  675.151262]  ? zap_class+0x640/0x640
[  675.154971]  ? zap_class+0x640/0x640
[  675.158679]  ? do_raw_spin_unlock+0xa7/0x330
[  675.163095]  ? trace_hardirqs_on+0x310/0x310
[  675.167497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.173041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.178572]  ? check_preemption_disabled+0x48/0x280
[  675.183593]  ? __lock_is_held+0xb5/0x140
[  675.187654]  __alloc_pages_nodemask+0xa80/0xde0
[  675.192321]  ? zap_class+0x640/0x640
[  675.196042]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  675.201063]  ? find_held_lock+0x36/0x1c0
[  675.205131]  ? ____cache_alloc_node+0x1c7/0x1e0
[  675.209797]  ? lock_downgrade+0x900/0x900
[  675.213946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.219483]  cache_grow_begin+0xa5/0x8c0
[  675.223539]  ? do_raw_spin_unlock+0xa7/0x330
[  675.227953]  fallback_alloc+0x204/0x2e0
[  675.231927]  ____cache_alloc_node+0x1c7/0x1e0
[  675.236422]  kmem_cache_alloc_node+0xe3/0x730
[  675.240912]  ? lockdep_hardirqs_on+0x296/0x5b0
[  675.245500]  __alloc_skb+0x119/0x770
[  675.249213]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  675.254575]  ? netdev_alloc_frag+0x1f0/0x1f0
[  675.258983]  ? vprintk_default+0x28/0x30
[  675.263046]  ? vprintk_func+0x85/0x181
[  675.266930]  ? printk+0xa7/0xcf
[  675.270221]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  675.274978]  ? do_raw_spin_trylock+0x270/0x270
[  675.279556]  new_skb+0x26/0x1c0
[  675.282832]  aoecmd_cfg+0x279/0x7f0
[  675.286453]  ? find_held_lock+0x36/0x1c0
[  675.290514]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  675.294835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.300374]  ? __lock_is_held+0xb5/0x140
[  675.304439]  discover_timer+0x50/0x60
[  675.308250]  call_timer_fn+0x272/0x920
[  675.312133]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  675.316971]  ? process_timeout+0x40/0x40
[  675.321033]  ? mark_held_locks+0xc7/0x130
[  675.325183]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.329674]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.334180]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  675.339017]  ? lockdep_hardirqs_on+0x296/0x5b0
[  675.343595]  ? trace_hardirqs_on+0xbd/0x310
[  675.347926]  ? kasan_check_read+0x11/0x20
[  675.352072]  ? __run_timers+0x7da/0xc70
[  675.356044]  ? trace_hardirqs_off_caller+0x310/0x310
[  675.361151]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  675.365989]  __run_timers+0x7e5/0xc70
[  675.369796]  ? timer_fixup_init+0x70/0x70
[  675.373944]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  675.378953]  ? zap_class+0x640/0x640
[  675.382664]  ? print_usage_bug+0xc0/0xc0
[  675.386735]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  675.391925]  ? find_held_lock+0x36/0x1c0
[  675.395988]  ? zap_class+0x640/0x640
[  675.399716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.405250]  ? check_preemption_disabled+0x48/0x280
[  675.410356]  ? __lock_is_held+0xb5/0x140
[  675.414415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.419947]  ? check_preemption_disabled+0x48/0x280
[  675.424962]  run_timer_softirq+0x52/0xb0
[  675.429035]  ? rcu_read_lock_sched_held+0x14f/0x180
[  675.434045]  __do_softirq+0x308/0xb7e
[  675.437930]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  675.442418]  ? lock_downgrade+0x900/0x900
[  675.446653]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  675.451766]  ? pvclock_read_flags+0x160/0x160
[  675.456261]  ? lapic_next_event+0x5a/0x90
[  675.460407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.465944]  ? kvm_clock_read+0x18/0x30
[  675.469910]  ? kvm_sched_clock_read+0x9/0x20
[  675.474330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.479863]  ? check_preemption_disabled+0x48/0x280
[  675.484883]  irq_exit+0x17f/0x1c0
[  675.488332]  smp_apic_timer_interrupt+0x1cb/0x760
[  675.493184]  ? smp_reschedule_interrupt+0x109/0x650
[  675.498195]  ? smp_call_function_single_interrupt+0x650/0x650
[  675.504073]  ? interrupt_entry+0xb5/0xc0
[  675.508130]  ? trace_hardirqs_off_caller+0xbb/0x310
[  675.513144]  ? trace_hardirqs_off_caller+0xbb/0x310
[  675.518172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.523010]  ? trace_hardirqs_on_caller+0x310/0x310
[  675.528019]  ? trace_hardirqs_on_caller+0x310/0x310
[  675.533031]  ? task_prio+0x50/0x50
[  675.536566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.542098]  ? check_preemption_disabled+0x48/0x280
[  675.547112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.551953]  apic_timer_interrupt+0xf/0x20
[  675.556180]  </IRQ>
[  675.558413] RIP: 0010:list_lru_count_one+0x7f/0x450
[  675.563423] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  675.582317] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  675.590017] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  675.597280] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  675.604545] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  675.611807] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  675.619069] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  675.626355]  ? list_lru_isolate_move+0x3c0/0x3c0
[  675.631108]  ? shmem_free_inode+0xd0/0xd0
[  675.635253]  ? __lock_is_held+0xb5/0x140
[  675.639315]  super_cache_count+0x1b9/0x2e0
[  675.643552]  do_shrink_slab+0x1b1/0xd30
[  675.647525]  ? lock_acquire+0x1ed/0x520
[  675.651501]  ? snapshot_refaults+0x290/0x290
[  675.655921]  ? lock_release+0xa00/0xa00
[  675.659895]  ? perf_trace_sched_process_exec+0x860/0x860
[  675.665348]  ? down_read_trylock+0xda/0x140
[  675.669676]  ? shrink_slab+0x207/0x8c0
[  675.673559]  ? downgrade_write+0x270/0x270
[  675.677811]  shrink_slab+0x389/0x8c0
[  675.681521]  ? shrink_active_list+0x1f00/0x1f00
[  675.686192]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  675.691829]  ? kasan_check_read+0x11/0x20
[  675.695974]  ? do_raw_spin_unlock+0xa7/0x330
[  675.700382]  ? ___preempt_schedule+0x16/0x18
[  675.704791]  ? _raw_spin_unlock+0x3f/0x50
[  675.708943]  shrink_node+0x431/0x16b0
[  675.712745]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  675.718038]  ? shrink_node_memcg+0x18f0/0x18f0
[  675.722614]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  675.727191]  ? trace_hardirqs_on+0xbd/0x310
[  675.731506]  ? vmpressure+0x271/0x340
[  675.735304]  ? do_raw_spin_trylock+0x270/0x270
[  675.739891]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  675.745424]  ? __cpuset_node_allowed+0x19b/0x660
[  675.750177]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  675.755880]  ? vmpressure+0x1a2/0x340
[  675.759698]  do_try_to_free_pages+0x3e7/0x1290
[  675.764272]  ? zap_class+0x640/0x640
[  675.767993]  ? shrink_node+0x16b0/0x16b0
[  675.772054]  ? __lock_is_held+0xb5/0x140
[  675.776124]  try_to_free_pages+0x4d0/0xb90
[  675.780360]  ? do_try_to_free_pages+0x1290/0x1290
[  675.785207]  ? lock_acquire+0x1ed/0x520
[  675.789665]  ? set_page_refcounted+0x280/0x280
[  675.794261]  ? lock_release+0xa00/0xa00
[  675.798234]  ? _raw_spin_unlock_irq+0x60/0x80
[  675.802724]  ? psi_memstall_enter+0x240/0x2b0
[  675.807216]  ? psi_memstall_tick+0x230/0x230
[  675.811630]  __alloc_pages_slowpath+0xa14/0x2e10
[  675.816414]  ? warn_alloc+0x120/0x120
[  675.820212]  ? mark_held_locks+0x130/0x130
[  675.824445]  ? find_get_entry+0xaae/0x1120
[  675.828691]  ? filemap_map_pages+0x1a20/0x1a20
[  675.833271]  ? zap_class+0x640/0x640
[  675.836989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.842521]  ? check_preemption_disabled+0x48/0x280
[  675.847531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.853060]  ? should_fail+0x22d/0xd01
[  675.856945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.862062]  ? zap_class+0x640/0x640
[  675.865792]  ? __lock_is_held+0xb5/0x140
[  675.870205]  ? mark_held_locks+0x130/0x130
[  675.874437]  ? lock_release+0xa00/0xa00
[  675.878408]  ? perf_trace_sched_process_exec+0x860/0x860
[  675.883858]  ? xa_load+0x2ba/0x460
[  675.887396]  ? lock_downgrade+0x900/0x900
[  675.891544]  ? __might_sleep+0x95/0x190
[  675.895523]  __alloc_pages_nodemask+0xa80/0xde0
[  675.900193]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  675.905206]  ? __page_cache_alloc+0x191/0x5c0
[  675.909694]  ? xa_load+0x2e1/0x460
[  675.913233]  ? xa_clear_mark+0x40/0x40
[  675.917119]  ? zap_class+0x640/0x640
[  675.920835]  ? zap_class+0x640/0x640
[  675.924541]  ? zap_class+0x640/0x640
[  675.928263]  ? __do_page_cache_readahead+0x663/0x810
[  675.933372]  ? find_held_lock+0x36/0x1c0
[  675.937431]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  675.942982]  alloc_pages_current+0x173/0x350
[  675.947392]  __page_cache_alloc+0x38c/0x5c0
[  675.951711]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  675.956640]  ? kasan_check_read+0x11/0x20
[  675.960791]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  675.966069]  ? generic_perform_write+0x6a0/0x6a0
[  675.970820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.976374]  ? check_preemption_disabled+0x48/0x280
[  675.981393]  filemap_fault+0x1595/0x25f0
[  675.985459]  ? __lock_page_or_retry+0xa00/0xa00
[  675.990132]  ? mark_held_locks+0x130/0x130
[  675.994369]  ? filemap_map_pages+0xd6b/0x1a20
[  675.998862]  ? lock_downgrade+0x900/0x900
[  676.003006]  ? check_preemption_disabled+0x48/0x280
[  676.008022]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  676.012949]  ? kasan_check_read+0x11/0x20
[  676.017095]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  676.022365]  ? rcu_softirq_qs+0x20/0x20
[  676.026345]  ? filemap_map_pages+0xd92/0x1a20
[  676.030837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.036376]  ? find_get_entries_tag+0x1400/0x1400
[  676.041222]  ? __lock_acquire+0x62f/0x4c20
[  676.045466]  ? lock_acquire+0x1ed/0x520
[  676.049433]  ? ext4_filemap_fault+0x7a/0xad
[  676.053757]  ? lock_release+0xa00/0xa00
[  676.057729]  ? perf_trace_sched_process_exec+0x860/0x860
[  676.063177]  ? print_usage_bug+0xc0/0xc0
[  676.067234]  ? print_usage_bug+0xc0/0xc0
[  676.071313]  ? down_read+0x8d/0x120
[  676.074942]  ? ext4_filemap_fault+0x7a/0xad
[  676.079259]  ? __down_interruptible+0x700/0x700
[  676.083930]  ext4_filemap_fault+0x82/0xad
[  676.088075]  __do_fault+0x100/0x6b0
[  676.091703]  ? pmd_devmap_trans_unstable+0x220/0x220
[  676.096804]  ? mark_held_locks+0x130/0x130
[  676.101033]  ? mark_held_locks+0x130/0x130
[  676.105263]  ? find_held_lock+0x36/0x1c0
[  676.109329]  ? find_held_lock+0x36/0x1c0
[  676.113390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.118924]  __handle_mm_fault+0x3ea0/0x5be0
[  676.123326]  ? poll_select_copy_remaining+0x18c/0x6a0
[  676.128535]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  676.133386]  ? __might_fault+0x12b/0x1e0
[  676.137443]  ? lock_downgrade+0x900/0x900
[  676.141594]  ? zap_class+0x640/0x640
[  676.145309]  ? zap_class+0x640/0x640
[  676.149023]  ? find_held_lock+0x36/0x1c0
[  676.153086]  ? handle_mm_fault+0x42a/0xc70
[  676.157316]  ? lock_downgrade+0x900/0x900
[  676.161462]  ? check_preemption_disabled+0x48/0x280
[  676.166475]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  676.171401]  ? kasan_check_read+0x11/0x20
[  676.175545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  676.180828]  ? rcu_softirq_qs+0x20/0x20
[  676.184798]  ? trace_hardirqs_off_caller+0x310/0x310
[  676.189899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.195434]  ? check_preemption_disabled+0x48/0x280
[  676.200455]  handle_mm_fault+0x54f/0xc70
[  676.204517]  ? __handle_mm_fault+0x5be0/0x5be0
[  676.209096]  ? find_vma+0x34/0x190
[  676.212645]  __do_page_fault+0x5e8/0xe60
[  676.216699]  ? trace_hardirqs_off+0xb8/0x310
[  676.221112]  do_page_fault+0xf2/0x7e0
[  676.224907]  ? vmalloc_sync_all+0x30/0x30
[  676.229047]  ? error_entry+0x70/0xd0
[  676.232756]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.237766]  ? trace_hardirqs_on_caller+0xc0/0x310
[  676.242694]  ? syscall_return_slowpath+0x5e0/0x5e0
[  676.247626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.252467]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.257475]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  676.262922]  ? prepare_exit_to_usermode+0x291/0x3b0
[  676.267949]  ? page_fault+0x8/0x30
[  676.271485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.276338]  ? page_fault+0x8/0x30
[  676.279876]  page_fault+0x1e/0x30
[  676.283320] RIP: 0033:0x7f7de13dadd3
[  676.287039] Code: Bad RIP value.
[  676.290396] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  676.295751] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  676.303015] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  676.310276] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  676.317537] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  676.324798] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  676.332088] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  676.332144] aoe: skb alloc failure
[  676.339453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  676.339458] Call Trace:
[  676.339464]  <IRQ>
[  676.339479]  dump_stack+0x244/0x39d
[  676.339498]  ? dump_stack_print_info.cold.1+0x20/0x20
[  676.343043] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  676.352374]  warn_alloc.cold.116+0xb7/0x1bd
[  676.354926] init cpuset=/ mems_allowed=0
[  676.357065]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  676.388703]  ? lock_downgrade+0x900/0x900
[  676.392853]  ? trace_hardirqs_off+0xb8/0x310
[  676.397262]  ? trace_hardirqs_off+0xb8/0x310
[  676.401673]  __alloc_pages_slowpath+0x26e8/0x2e10
[  676.406537]  ? warn_alloc+0x120/0x120
[  676.410333]  ? print_usage_bug+0xc0/0xc0
[  676.414391]  ? warn_alloc+0x120/0x120
[  676.418194]  ? warn_alloc+0x120/0x120
[  676.421994]  ? print_usage_bug+0xc0/0xc0
[  676.426052]  ? print_usage_bug+0xc0/0xc0
[  676.430113]  ? __lock_acquire+0x62f/0x4c20
[  676.434349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.439879]  ? should_fail+0x22d/0xd01
[  676.443781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.448878]  ? __lock_acquire+0x62f/0x4c20
[  676.453113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.458216]  ? __lock_acquire+0x62f/0x4c20
[  676.462446]  ? should_fail+0x22d/0xd01
[  676.466416]  ? find_held_lock+0x36/0x1c0
[  676.470479]  ? mark_held_locks+0x130/0x130
[  676.474716]  ? mark_held_locks+0x130/0x130
[  676.478943]  ? zap_class+0x640/0x640
[  676.482650]  ? zap_class+0x640/0x640
[  676.486360]  ? print_usage_bug+0xc0/0xc0
[  676.490416]  ? do_raw_spin_unlock+0xa7/0x330
[  676.494819]  ? zap_class+0x640/0x640
[  676.498527]  ? print_usage_bug+0xc0/0xc0
[  676.502580]  ? wq_watchdog_touch+0x9c/0xfe
[  676.506821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.512352]  ? check_preemption_disabled+0x48/0x280
[  676.517376]  ? __lock_is_held+0xb5/0x140
[  676.521435]  __alloc_pages_nodemask+0xa80/0xde0
[  676.526101]  ? zap_class+0x640/0x640
[  676.529814]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  676.534834]  ? find_held_lock+0x36/0x1c0
[  676.538903]  ? ____cache_alloc_node+0x1c7/0x1e0
[  676.543567]  ? lock_downgrade+0x900/0x900
[  676.547724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.553259]  cache_grow_begin+0xa5/0x8c0
[  676.557313]  ? do_raw_spin_unlock+0xa7/0x330
[  676.561725]  fallback_alloc+0x204/0x2e0
[  676.565699]  ____cache_alloc_node+0x1c7/0x1e0
[  676.570194]  kmem_cache_alloc_node+0xe3/0x730
[  676.574786]  ? ipv6_get_ifaddr+0x42e/0x620
[  676.579026]  __alloc_skb+0x119/0x770
[  676.582734]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  676.588012]  ? netdev_alloc_frag+0x1f0/0x1f0
[  676.592416]  ? lock_downgrade+0x900/0x900
[  676.596568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.602115]  ? refcount_sub_and_test_checked+0x203/0x310
[  676.607565]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  676.613016]  ? addrconf_rs_timer+0x690/0x690
[  676.617432]  ndisc_alloc_skb+0x144/0x340
[  676.621493]  ndisc_send_rs+0x331/0x6e0
[  676.625380]  addrconf_rs_timer+0x314/0x690
[  676.629619]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.633855]  call_timer_fn+0x272/0x920
[  676.637738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.641968]  ? process_timeout+0x40/0x40
[  676.646031]  ? __run_timers+0x7da/0xc70
[  676.650006]  ? _raw_spin_unlock_irq+0x27/0x80
[  676.654497]  ? _raw_spin_unlock_irq+0x27/0x80
[  676.658985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.663214]  ? lockdep_hardirqs_on+0x296/0x5b0
[  676.667792]  ? trace_hardirqs_on+0xbd/0x310
[  676.672111]  ? kasan_check_read+0x11/0x20
[  676.676265]  ? __run_timers+0x7da/0xc70
[  676.680239]  ? trace_hardirqs_off_caller+0x310/0x310
[  676.685345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.689595]  __run_timers+0x7e5/0xc70
[  676.693402]  ? timer_fixup_init+0x70/0x70
[  676.697545]  ? kasan_check_read+0x11/0x20
[  676.701696]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  676.706966]  ? rcu_softirq_qs+0x20/0x20
[  676.710944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.716492]  ? check_preemption_disabled+0x48/0x280
[  676.721510]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  676.726266]  ? retint_kernel+0x2d/0x2d
[  676.730152]  ? trace_hardirqs_on_caller+0xc0/0x310
[  676.735085]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  676.739835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  676.745280]  ? zap_class+0x640/0x640
[  676.748994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.754525]  ? check_preemption_disabled+0x48/0x280
[  676.759542]  ? __lock_is_held+0xb5/0x140
[  676.763611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.769143]  ? check_preemption_disabled+0x48/0x280
[  676.774157]  run_timer_softirq+0x52/0xb0
[  676.778217]  ? rcu_read_lock_sched_held+0x14f/0x180
[  676.783226]  __do_softirq+0x308/0xb7e
[  676.787495]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  676.791990]  ? lock_downgrade+0x900/0x900
[  676.796143]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  676.801251]  ? pvclock_read_flags+0x160/0x160
[  676.805744]  ? lapic_next_event+0x5a/0x90
[  676.809890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.815425]  ? kvm_clock_read+0x18/0x30
[  676.819394]  ? kvm_sched_clock_read+0x9/0x20
[  676.823801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.829333]  ? check_preemption_disabled+0x48/0x280
[  676.834353]  irq_exit+0x17f/0x1c0
[  676.837801]  smp_apic_timer_interrupt+0x1cb/0x760
[  676.842637]  ? smp_reschedule_interrupt+0x109/0x650
[  676.847649]  ? smp_call_function_single_interrupt+0x650/0x650
[  676.853529]  ? interrupt_entry+0xb5/0xc0
[  676.857595]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.862610]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.867621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.872462]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.877472]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.882498]  ? task_prio+0x50/0x50
[  676.886035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.891581]  ? check_preemption_disabled+0x48/0x280
[  676.896597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.901439]  apic_timer_interrupt+0xf/0x20
[  676.905667]  </IRQ>
[  676.907905] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  676.912832] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  676.931736] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  676.939440] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  676.946703] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  676.954488] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  676.961762] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  676.969023] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  676.976330]  skb_clone+0x1bb/0x500
[  676.979866]  ? finish_task_switch+0x2f4/0x910
[  676.984442]  ? skb_split+0x11e0/0x11e0
[  676.988325]  ? preempt_notifier_register+0x200/0x200
[  676.993527]  ? __switch_to_asm+0x34/0x70
[  676.997590]  ? __switch_to_asm+0x34/0x70
[  677.001656]  ? __switch_to_asm+0x40/0x70
[  677.005711]  ? __switch_to_asm+0x34/0x70
[  677.009769]  ? __switch_to_asm+0x40/0x70
[  677.013823]  ? __switch_to_asm+0x34/0x70
[  677.017879]  ? __switch_to_asm+0x40/0x70
[  677.021933]  ? __switch_to_asm+0x34/0x70
[  677.025992]  ? __switch_to_asm+0x34/0x70
[  677.030061]  ? __switch_to_asm+0x40/0x70
[  677.034120]  ? __switch_to_asm+0x34/0x70
[  677.038182]  bpf_clone_redirect+0xb9/0x490
[  677.042413]  ? __schedule+0x8d7/0x21d0
[  677.046299]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  677.051224]  ? __sched_text_start+0x8/0x8
[  677.055370]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  677.059952]  ? retint_kernel+0x2d/0x2d
[  677.063849]  ? trace_hardirqs_on_caller+0xc0/0x310
[  677.068780]  ? find_held_lock+0x36/0x1c0
[  677.072844]  ? lock_acquire+0x1ed/0x520
[  677.076814]  ? bpf_test_run+0x3cb/0x780
[  677.080786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.086322]  ? check_preemption_disabled+0x48/0x280
[  677.091347]  ? kasan_check_read+0x11/0x20
[  677.095489]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  677.100763]  ? rcu_softirq_qs+0x20/0x20
[  677.104736]  ? preempt_schedule+0x4d/0x60
[  677.108884]  ? ___preempt_schedule+0x16/0x18
[  677.113293]  ? bpf_test_run+0x25d/0x780
[  677.117273]  ? netlink_diag_dump+0x2a0/0x2a0
[  677.121680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.127212]  ? bpf_test_init.isra.10+0x70/0x100
[  677.131883]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  677.136642]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  677.141482]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  677.147013]  ? fput+0x130/0x1a0
[  677.150293]  ? __bpf_prog_get+0x9b/0x290
[  677.154355]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  677.159198]  ? bpf_prog_test_run+0x130/0x1a0
[  677.163621]  ? __x64_sys_bpf+0x3d8/0x520
[  677.167676]  ? bpf_prog_get+0x20/0x20
[  677.171487]  ? do_syscall_64+0x1b9/0x820
[  677.175549]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  677.180912]  ? syscall_return_slowpath+0x5e0/0x5e0
[  677.185837]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.190675]  ? trace_hardirqs_on_caller+0x310/0x310
[  677.195688]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  677.200703]  ? prepare_exit_to_usermode+0x291/0x3b0
[  677.205720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.210570]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  677.215950] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  677.215954] warn_alloc_show_mem: 1 callbacks suppressed
[  677.215960] Mem-Info:
[  677.222216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  677.227596] active_anon:46538 inactive_anon:414 isolated_anon:0
[  677.227596]  active_file:12 inactive_file:14 isolated_file:0
[  677.227596]  unevictable:0 dirty:0 writeback:0 unstable:0
[  677.227596]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  677.227596]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  677.227596]  free:13682 free_pcp:214 free_cma:0
[  677.229968] Call Trace:
[  677.239428] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  677.272354]  <IRQ>
[  677.274918] 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
[  677.302495]  dump_stack+0x244/0x39d
[  677.304620] lowmem_reserve[]: 0 2818 6321 6321
[  677.330719]  ? dump_stack_print_info.cold.1+0x20/0x20
[  677.334313] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  677.338895]  warn_alloc.cold.116+0xb7/0x1bd
[  677.344048] lowmem_reserve[]: 0 0 3503 3503
[  677.371433]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  677.375729] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  677.380130]  ? lock_downgrade+0x900/0x900
[  677.384943] lowmem_reserve[]: 0 0 0 0
[  677.413910]  ? trace_hardirqs_off+0xb8/0x310
[  677.418032] 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
[  677.421829]  ? trace_hardirqs_off+0xb8/0x310
[  677.426205] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  677.439726]  __alloc_pages_slowpath+0x26e8/0x2e10
[  677.444100] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  677.459554]  ? warn_alloc+0x120/0x120
[  677.464350] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  677.479073]  ? warn_alloc+0x120/0x120
[  677.482851] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  677.491666]  ? __lock_acquire+0x62f/0x4c20
[  677.495435] 447 total pagecache pages
[  677.503996]  ? warn_alloc+0x120/0x120
[  677.508211] 0 pages in swap cache
[  677.511997]  ? print_usage_bug+0xc0/0xc0
[  677.515777] Swap cache stats: add 0, delete 0, find 0/0
[  677.519216]  ? print_usage_bug+0xc0/0xc0
[  677.523259] Free swap  = 0kB
[  677.528608]  ? mark_held_locks+0x130/0x130
[  677.532643] Total swap = 0kB
[  677.535653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.539856] 1965979 pages RAM
[  677.542865]  ? should_fail+0x22d/0xd01
[  677.548366] 0 pages HighMem/MovableOnly
[  677.548374] 342854 pages reserved
[  677.551463]  ? zap_class+0x640/0x640
[  677.555323] 0 pages cma reserved
[  677.559286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.562769] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  677.566408]  ? __lock_acquire+0x62f/0x4c20
[  677.566426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.566440]  ? should_fail+0x22d/0xd01
[  677.569832] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  677.574880]  ? mark_held_locks+0x130/0x130
[  677.581340] syz-executor4 cpuset=syz4 mems_allowed=0
[  677.585563]  ? mark_held_locks+0x130/0x130
[  677.618521]  ? lock_downgrade+0x900/0x900
[  677.622664]  ? zap_class+0x640/0x640
[  677.626373]  ? zap_class+0x640/0x640
[  677.630083]  ? zap_class+0x640/0x640
[  677.633793]  ? do_raw_spin_unlock+0xa7/0x330
[  677.638196]  ? trace_hardirqs_on+0x310/0x310
[  677.642598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.648130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.653663]  ? check_preemption_disabled+0x48/0x280
[  677.658689]  ? __lock_is_held+0xb5/0x140
[  677.662769]  __alloc_pages_nodemask+0xa80/0xde0
[  677.667449]  ? zap_class+0x640/0x640
[  677.671161]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  677.676197]  ? find_held_lock+0x36/0x1c0
[  677.680264]  ? ____cache_alloc_node+0x1c7/0x1e0
[  677.684928]  ? lock_downgrade+0x900/0x900
[  677.689075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.694615]  cache_grow_begin+0xa5/0x8c0
[  677.698670]  ? do_raw_spin_unlock+0xa7/0x330
[  677.703080]  fallback_alloc+0x204/0x2e0
[  677.707059]  ____cache_alloc_node+0x1c7/0x1e0
[  677.711553]  kmem_cache_alloc_node+0xe3/0x730
[  677.716049]  ? lockdep_hardirqs_on+0x296/0x5b0
[  677.720638]  __alloc_skb+0x119/0x770
[  677.724344]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  677.729708]  ? netdev_alloc_frag+0x1f0/0x1f0
[  677.734118]  ? vprintk_default+0x28/0x30
[  677.738179]  ? vprintk_func+0x85/0x181
[  677.742060]  ? printk+0xa7/0xcf
[  677.745335]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  677.750089]  ? do_raw_spin_trylock+0x270/0x270
[  677.754674]  new_skb+0x26/0x1c0
[  677.757951]  aoecmd_cfg+0x279/0x7f0
[  677.761579]  ? find_held_lock+0x36/0x1c0
[  677.765637]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  677.769961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.775511]  ? __lock_is_held+0xb5/0x140
[  677.779579]  discover_timer+0x50/0x60
[  677.783372]  call_timer_fn+0x272/0x920
[  677.787753]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  677.792591]  ? process_timeout+0x40/0x40
[  677.796659]  ? mark_held_locks+0xc7/0x130
[  677.800804]  ? _raw_spin_unlock_irq+0x27/0x80
[  677.805293]  ? _raw_spin_unlock_irq+0x27/0x80
[  677.809783]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  677.814620]  ? lockdep_hardirqs_on+0x296/0x5b0
[  677.819197]  ? trace_hardirqs_on+0xbd/0x310
[  677.823512]  ? kasan_check_read+0x11/0x20
[  677.827655]  ? __run_timers+0x7da/0xc70
[  677.831635]  ? trace_hardirqs_off_caller+0x310/0x310
[  677.836747]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  677.841583]  __run_timers+0x7e5/0xc70
[  677.845388]  ? timer_fixup_init+0x70/0x70
[  677.849532]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  677.854543]  ? zap_class+0x640/0x640
[  677.858258]  ? print_usage_bug+0xc0/0xc0
[  677.862315]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  677.867511]  ? find_held_lock+0x36/0x1c0
[  677.871574]  ? zap_class+0x640/0x640
[  677.875294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.880831]  ? check_preemption_disabled+0x48/0x280
[  677.885851]  ? __lock_is_held+0xb5/0x140
[  677.889908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.895439]  ? check_preemption_disabled+0x48/0x280
[  677.900471]  run_timer_softirq+0x52/0xb0
[  677.904535]  ? rcu_read_lock_sched_held+0x14f/0x180
[  677.909550]  __do_softirq+0x308/0xb7e
[  677.913348]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  677.917836]  ? lock_downgrade+0x900/0x900
[  677.921986]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  677.927090]  ? pvclock_read_flags+0x160/0x160
[  677.931583]  ? lapic_next_event+0x5a/0x90
[  677.935730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.941267]  ? kvm_clock_read+0x18/0x30
[  677.945236]  ? kvm_sched_clock_read+0x9/0x20
[  677.949642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.955173]  ? check_preemption_disabled+0x48/0x280
[  677.960191]  irq_exit+0x17f/0x1c0
[  677.963727]  smp_apic_timer_interrupt+0x1cb/0x760
[  677.968572]  ? smp_reschedule_interrupt+0x109/0x650
[  677.973586]  ? smp_call_function_single_interrupt+0x650/0x650
[  677.979476]  ? interrupt_entry+0xb5/0xc0
[  677.983537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  677.988549]  ? trace_hardirqs_off_caller+0xbb/0x310
[  677.993561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.998398]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.003411]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.008424]  ? task_prio+0x50/0x50
[  678.011959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.017498]  ? check_preemption_disabled+0x48/0x280
[  678.022516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.027360]  apic_timer_interrupt+0xf/0x20
[  678.031584]  </IRQ>
[  678.033819] RIP: 0010:list_lru_count_one+0x7f/0x450
[  678.038830] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  678.057726] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  678.065426] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  678.072699] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  678.079962] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  678.087226] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  678.094487] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  678.101775]  ? list_lru_isolate_move+0x3c0/0x3c0
[  678.106524]  ? shmem_free_inode+0xd0/0xd0
[  678.110669]  ? __lock_is_held+0xb5/0x140
[  678.114740]  super_cache_count+0x1b9/0x2e0
[  678.118973]  do_shrink_slab+0x1b1/0xd30
[  678.122945]  ? lock_acquire+0x1ed/0x520
[  678.126916]  ? snapshot_refaults+0x290/0x290
[  678.131320]  ? lock_release+0xa00/0xa00
[  678.135295]  ? perf_trace_sched_process_exec+0x860/0x860
[  678.140750]  ? down_read_trylock+0xda/0x140
[  678.145066]  ? shrink_slab+0x207/0x8c0
[  678.148947]  ? downgrade_write+0x270/0x270
[  678.153188]  shrink_slab+0x389/0x8c0
[  678.156899]  ? shrink_active_list+0x1f00/0x1f00
[  678.161569]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  678.167206]  ? kasan_check_read+0x11/0x20
[  678.171347]  ? do_raw_spin_unlock+0xa7/0x330
[  678.175754]  ? ___preempt_schedule+0x16/0x18
[  678.180164]  ? _raw_spin_unlock+0x3f/0x50
[  678.184317]  shrink_node+0x431/0x16b0
[  678.188122]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  678.193416]  ? shrink_node_memcg+0x18f0/0x18f0
[  678.198003]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  678.202585]  ? trace_hardirqs_on+0xbd/0x310
[  678.206902]  ? vmpressure+0x271/0x340
[  678.210702]  ? do_raw_spin_trylock+0x270/0x270
[  678.215286]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  678.220816]  ? __cpuset_node_allowed+0x19b/0x660
[  678.225570]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  678.231274]  ? vmpressure+0x1a2/0x340
[  678.235081]  do_try_to_free_pages+0x3e7/0x1290
[  678.239658]  ? zap_class+0x640/0x640
[  678.243379]  ? shrink_node+0x16b0/0x16b0
[  678.247449]  ? __lock_is_held+0xb5/0x140
[  678.251517]  try_to_free_pages+0x4d0/0xb90
[  678.255753]  ? do_try_to_free_pages+0x1290/0x1290
[  678.260606]  ? lock_acquire+0x1ed/0x520
[  678.264577]  ? set_page_refcounted+0x280/0x280
[  678.269162]  ? lock_release+0xa00/0xa00
[  678.273136]  ? _raw_spin_unlock_irq+0x60/0x80
[  678.277629]  ? psi_memstall_enter+0x240/0x2b0
[  678.282120]  ? psi_memstall_tick+0x230/0x230
[  678.286534]  __alloc_pages_slowpath+0xa14/0x2e10
[  678.291312]  ? warn_alloc+0x120/0x120
[  678.295105]  ? mark_held_locks+0x130/0x130
[  678.299343]  ? find_get_entry+0xaae/0x1120
[  678.303579]  ? filemap_map_pages+0x1a20/0x1a20
[  678.308168]  ? zap_class+0x640/0x640
[  678.311881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.317416]  ? check_preemption_disabled+0x48/0x280
[  678.322450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.327984]  ? should_fail+0x22d/0xd01
[  678.331872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.336970]  ? zap_class+0x640/0x640
[  678.340701]  ? __lock_is_held+0xb5/0x140
[  678.344762]  ? mark_held_locks+0x130/0x130
[  678.348993]  ? lock_release+0xa00/0xa00
[  678.352961]  ? perf_trace_sched_process_exec+0x860/0x860
[  678.358405]  ? xa_load+0x2ba/0x460
[  678.361952]  ? lock_downgrade+0x900/0x900
[  678.366099]  ? __might_sleep+0x95/0x190
[  678.370074]  __alloc_pages_nodemask+0xa80/0xde0
[  678.374747]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  678.379762]  ? __page_cache_alloc+0x191/0x5c0
[  678.384268]  ? xa_load+0x2e1/0x460
[  678.387805]  ? xa_clear_mark+0x40/0x40
[  678.391687]  ? zap_class+0x640/0x640
[  678.395403]  ? zap_class+0x640/0x640
[  678.399120]  ? zap_class+0x640/0x640
[  678.402831]  ? __do_page_cache_readahead+0x663/0x810
[  678.407933]  ? find_held_lock+0x36/0x1c0
[  678.411995]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  678.417531]  alloc_pages_current+0x173/0x350
[  678.421939]  __page_cache_alloc+0x38c/0x5c0
[  678.426265]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  678.431188]  ? kasan_check_read+0x11/0x20
[  678.435329]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  678.440603]  ? generic_perform_write+0x6a0/0x6a0
[  678.445358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.450889]  ? check_preemption_disabled+0x48/0x280
[  678.455906]  filemap_fault+0x1595/0x25f0
[  678.459973]  ? __lock_page_or_retry+0xa00/0xa00
[  678.464638]  ? mark_held_locks+0x130/0x130
[  678.468879]  ? filemap_map_pages+0xd6b/0x1a20
[  678.473369]  ? lock_downgrade+0x900/0x900
[  678.477519]  ? check_preemption_disabled+0x48/0x280
[  678.482532]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  678.487457]  ? kasan_check_read+0x11/0x20
[  678.491600]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  678.496873]  ? rcu_softirq_qs+0x20/0x20
[  678.500854]  ? filemap_map_pages+0xd92/0x1a20
[  678.505348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.510886]  ? find_get_entries_tag+0x1400/0x1400
[  678.515732]  ? __lock_acquire+0x62f/0x4c20
[  678.519972]  ? lock_acquire+0x1ed/0x520
[  678.523941]  ? ext4_filemap_fault+0x7a/0xad
[  678.528264]  ? lock_release+0xa00/0xa00
[  678.532246]  ? perf_trace_sched_process_exec+0x860/0x860
[  678.537698]  ? print_usage_bug+0xc0/0xc0
[  678.541760]  ? print_usage_bug+0xc0/0xc0
[  678.545829]  ? down_read+0x8d/0x120
[  678.549448]  ? ext4_filemap_fault+0x7a/0xad
[  678.554025]  ? __down_interruptible+0x700/0x700
[  678.558697]  ext4_filemap_fault+0x82/0xad
[  678.562838]  __do_fault+0x100/0x6b0
[  678.566467]  ? pmd_devmap_trans_unstable+0x220/0x220
[  678.571571]  ? mark_held_locks+0x130/0x130
[  678.575801]  ? mark_held_locks+0x130/0x130
[  678.580029]  ? find_held_lock+0x36/0x1c0
[  678.584091]  ? find_held_lock+0x36/0x1c0
[  678.588147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.593685]  __handle_mm_fault+0x3ea0/0x5be0
[  678.598087]  ? poll_select_copy_remaining+0x18c/0x6a0
[  678.603279]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  678.608125]  ? __might_fault+0x12b/0x1e0
[  678.612180]  ? lock_downgrade+0x900/0x900
[  678.616334]  ? zap_class+0x640/0x640
[  678.620041]  ? zap_class+0x640/0x640
[  678.623754]  ? find_held_lock+0x36/0x1c0
[  678.627819]  ? handle_mm_fault+0x42a/0xc70
[  678.632055]  ? lock_downgrade+0x900/0x900
[  678.636205]  ? check_preemption_disabled+0x48/0x280
[  678.641217]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  678.646141]  ? kasan_check_read+0x11/0x20
[  678.650284]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  678.655554]  ? rcu_softirq_qs+0x20/0x20
[  678.659527]  ? trace_hardirqs_off_caller+0x310/0x310
[  678.664626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.670158]  ? check_preemption_disabled+0x48/0x280
[  678.675177]  handle_mm_fault+0x54f/0xc70
[  678.679235]  ? __handle_mm_fault+0x5be0/0x5be0
[  678.683817]  ? find_vma+0x34/0x190
[  678.687355]  __do_page_fault+0x5e8/0xe60
[  678.691419]  ? trace_hardirqs_off+0xb8/0x310
[  678.695837]  do_page_fault+0xf2/0x7e0
[  678.699630]  ? vmalloc_sync_all+0x30/0x30
[  678.703771]  ? error_entry+0x70/0xd0
[  678.707485]  ? trace_hardirqs_off_caller+0xbb/0x310
[  678.712493]  ? trace_hardirqs_on_caller+0xc0/0x310
[  678.717424]  ? syscall_return_slowpath+0x5e0/0x5e0
[  678.722351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.727192]  ? trace_hardirqs_on_caller+0x310/0x310
[  678.732201]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  678.737650]  ? prepare_exit_to_usermode+0x291/0x3b0
[  678.742659]  ? page_fault+0x8/0x30
[  678.746210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  678.751049]  ? page_fault+0x8/0x30
[  678.754590]  page_fault+0x1e/0x30
[  678.758035] RIP: 0033:0x7f7de13dadd3
[  678.761757] Code: Bad RIP value.
[  678.765115] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  678.770469] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  678.777732] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  678.784998] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  678.792736] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  678.800001] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  678.807293] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  678.807356] aoe: skb alloc failure
[  678.814651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  678.814656] Call Trace:
[  678.814663]  <IRQ>
[  678.814682]  dump_stack+0x244/0x39d
[  678.814701]  ? dump_stack_print_info.cold.1+0x20/0x20
[  678.818235] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  678.827564]  warn_alloc.cold.116+0xb7/0x1bd
[  678.830113] init cpuset=/ mems_allowed=0
[  678.832252]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  678.863888]  ? lock_downgrade+0x900/0x900
[  678.868042]  ? trace_hardirqs_off+0xb8/0x310
[  678.872454]  ? trace_hardirqs_off+0xb8/0x310
[  678.876864]  __alloc_pages_slowpath+0x26e8/0x2e10
[  678.881729]  ? warn_alloc+0x120/0x120
[  678.885529]  ? print_usage_bug+0xc0/0xc0
[  678.889587]  ? warn_alloc+0x120/0x120
[  678.893393]  ? warn_alloc+0x120/0x120
[  678.897195]  ? print_usage_bug+0xc0/0xc0
[  678.901253]  ? print_usage_bug+0xc0/0xc0
[  678.905311]  ? __lock_acquire+0x62f/0x4c20
[  678.909546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.915081]  ? should_fail+0x22d/0xd01
[  678.918971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.924073]  ? __lock_acquire+0x62f/0x4c20
[  678.928310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.933407]  ? __lock_acquire+0x62f/0x4c20
[  678.937636]  ? should_fail+0x22d/0xd01
[  678.941517]  ? find_held_lock+0x36/0x1c0
[  678.945587]  ? mark_held_locks+0x130/0x130
[  678.949823]  ? mark_held_locks+0x130/0x130
[  678.954570]  ? zap_class+0x640/0x640
[  678.958285]  ? zap_class+0x640/0x640
[  678.961997]  ? print_usage_bug+0xc0/0xc0
[  678.966055]  ? do_raw_spin_unlock+0xa7/0x330
[  678.970459]  ? zap_class+0x640/0x640
[  678.974170]  ? print_usage_bug+0xc0/0xc0
[  678.978226]  ? wq_watchdog_touch+0x9c/0xfe
[  678.982462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.988001]  ? check_preemption_disabled+0x48/0x280
[  678.993024]  ? __lock_is_held+0xb5/0x140
[  678.997087]  __alloc_pages_nodemask+0xa80/0xde0
[  679.001752]  ? zap_class+0x640/0x640
[  679.005468]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  679.010492]  ? find_held_lock+0x36/0x1c0
[  679.014560]  ? ____cache_alloc_node+0x1c7/0x1e0
[  679.019226]  ? lock_downgrade+0x900/0x900
[  679.023387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.028925]  cache_grow_begin+0xa5/0x8c0
[  679.032983]  ? do_raw_spin_unlock+0xa7/0x330
[  679.037409]  fallback_alloc+0x204/0x2e0
[  679.041394]  ____cache_alloc_node+0x1c7/0x1e0
[  679.045893]  kmem_cache_alloc_node+0xe3/0x730
[  679.050388]  ? ipv6_get_ifaddr+0x42e/0x620
[  679.054625]  __alloc_skb+0x119/0x770
[  679.058355]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  679.063651]  ? netdev_alloc_frag+0x1f0/0x1f0
[  679.068058]  ? lock_downgrade+0x900/0x900
[  679.072209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.077743]  ? refcount_sub_and_test_checked+0x203/0x310
[  679.083190]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  679.088808]  ? addrconf_rs_timer+0x690/0x690
[  679.093323]  ndisc_alloc_skb+0x144/0x340
[  679.097386]  ndisc_send_rs+0x331/0x6e0
[  679.101275]  addrconf_rs_timer+0x314/0x690
[  679.105508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.109747]  call_timer_fn+0x272/0x920
[  679.113628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.117857]  ? process_timeout+0x40/0x40
[  679.121922]  ? __run_timers+0x7da/0xc70
[  679.125898]  ? _raw_spin_unlock_irq+0x27/0x80
[  679.130395]  ? _raw_spin_unlock_irq+0x27/0x80
[  679.134887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.139116]  ? lockdep_hardirqs_on+0x296/0x5b0
[  679.143698]  ? trace_hardirqs_on+0xbd/0x310
[  679.148013]  ? kasan_check_read+0x11/0x20
[  679.152152]  ? __run_timers+0x7da/0xc70
[  679.156121]  ? trace_hardirqs_off_caller+0x310/0x310
[  679.161223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.165459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  679.169685]  __run_timers+0x7e5/0xc70
[  679.173493]  ? timer_fixup_init+0x70/0x70
[  679.177638]  ? kasan_check_read+0x11/0x20
[  679.181781]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  679.187052]  ? rcu_softirq_qs+0x20/0x20
[  679.191022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.196555]  ? check_preemption_disabled+0x48/0x280
[  679.201577]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  679.206334]  ? retint_kernel+0x2d/0x2d
[  679.210226]  ? trace_hardirqs_on_caller+0xc0/0x310
[  679.215150]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  679.219904]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  679.225358]  ? zap_class+0x640/0x640
[  679.229071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.234604]  ? check_preemption_disabled+0x48/0x280
[  679.239626]  ? __lock_is_held+0xb5/0x140
[  679.243684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.249219]  ? check_preemption_disabled+0x48/0x280
[  679.254236]  run_timer_softirq+0x52/0xb0
[  679.258294]  ? rcu_read_lock_sched_held+0x14f/0x180
[  679.263304]  __do_softirq+0x308/0xb7e
[  679.267102]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  679.271592]  ? lock_downgrade+0x900/0x900
[  679.275740]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  679.280848]  ? pvclock_read_flags+0x160/0x160
[  679.285356]  ? lapic_next_event+0x5a/0x90
[  679.289505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.295045]  ? kvm_clock_read+0x18/0x30
[  679.299014]  ? kvm_sched_clock_read+0x9/0x20
[  679.303424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.308957]  ? check_preemption_disabled+0x48/0x280
[  679.313975]  irq_exit+0x17f/0x1c0
[  679.317424]  smp_apic_timer_interrupt+0x1cb/0x760
[  679.322265]  ? smp_reschedule_interrupt+0x109/0x650
[  679.327277]  ? smp_call_function_single_interrupt+0x650/0x650
[  679.333156]  ? interrupt_entry+0xb5/0xc0
[  679.337214]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.342224]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.347238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.352077]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.357088]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.362098]  ? task_prio+0x50/0x50
[  679.365634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.371165]  ? check_preemption_disabled+0x48/0x280
[  679.376192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.381038]  apic_timer_interrupt+0xf/0x20
[  679.385264]  </IRQ>
[  679.387502] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  679.392427] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  679.411320] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  679.419027] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  679.426288] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  679.433554] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  679.440818] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  679.448086] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  679.455389]  skb_clone+0x1bb/0x500
[  679.458930]  ? finish_task_switch+0x2f4/0x910
[  679.463421]  ? skb_split+0x11e0/0x11e0
[  679.467305]  ? preempt_notifier_register+0x200/0x200
[  679.472410]  ? __switch_to_asm+0x34/0x70
[  679.476470]  ? __switch_to_asm+0x34/0x70
[  679.480526]  ? __switch_to_asm+0x40/0x70
[  679.484583]  ? __switch_to_asm+0x34/0x70
[  679.488639]  ? __switch_to_asm+0x40/0x70
[  679.492695]  ? __switch_to_asm+0x34/0x70
[  679.496752]  ? __switch_to_asm+0x40/0x70
[  679.500822]  ? __switch_to_asm+0x34/0x70
[  679.504882]  ? __switch_to_asm+0x34/0x70
[  679.508936]  ? __switch_to_asm+0x40/0x70
[  679.512990]  ? __switch_to_asm+0x34/0x70
[  679.517053]  bpf_clone_redirect+0xb9/0x490
[  679.521280]  ? __schedule+0x8d7/0x21d0
[  679.525170]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  679.530095]  ? __sched_text_start+0x8/0x8
[  679.534244]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  679.538821]  ? retint_kernel+0x2d/0x2d
[  679.542706]  ? trace_hardirqs_on_caller+0xc0/0x310
[  679.547631]  ? find_held_lock+0x36/0x1c0
[  679.551693]  ? lock_acquire+0x1ed/0x520
[  679.555660]  ? bpf_test_run+0x3cb/0x780
[  679.559629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.565163]  ? check_preemption_disabled+0x48/0x280
[  679.570180]  ? kasan_check_read+0x11/0x20
[  679.574335]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  679.579615]  ? rcu_softirq_qs+0x20/0x20
[  679.583587]  ? preempt_schedule+0x4d/0x60
[  679.587756]  ? ___preempt_schedule+0x16/0x18
[  679.592166]  ? bpf_test_run+0x25d/0x780
[  679.596149]  ? netlink_diag_dump+0x2a0/0x2a0
[  679.600559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.606089]  ? bpf_test_init.isra.10+0x70/0x100
[  679.610757]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  679.615518]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  679.620355]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  679.625888]  ? fput+0x130/0x1a0
[  679.629162]  ? __bpf_prog_get+0x9b/0x290
[  679.633224]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  679.638060]  ? bpf_prog_test_run+0x130/0x1a0
[  679.642466]  ? __x64_sys_bpf+0x3d8/0x520
[  679.646524]  ? bpf_prog_get+0x20/0x20
[  679.650345]  ? do_syscall_64+0x1b9/0x820
[  679.654403]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  679.659786]  ? syscall_return_slowpath+0x5e0/0x5e0
[  679.664744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.669589]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.674606]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  679.679634]  ? prepare_exit_to_usermode+0x291/0x3b0
[  679.684650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.689496]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  679.694871] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  679.694876] warn_alloc_show_mem: 1 callbacks suppressed
[  679.694882] Mem-Info:
[  679.701115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  679.706476] active_anon:46538 inactive_anon:414 isolated_anon:0
[  679.706476]  active_file:12 inactive_file:14 isolated_file:0
[  679.706476]  unevictable:0 dirty:0 writeback:0 unstable:0
[  679.706476]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  679.706476]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  679.706476]  free:13682 free_pcp:214 free_cma:0
[  679.708848] Call Trace:
[  679.718223] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  679.751061]  <IRQ>
[  679.753626] 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
[  679.781200]  dump_stack+0x244/0x39d
[  679.783329] lowmem_reserve[]: 0 2818 6321 6321
[  679.809899]  ? dump_stack_print_info.cold.1+0x20/0x20
[  679.813496] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  679.818083]  warn_alloc.cold.116+0xb7/0x1bd
[  679.823238] lowmem_reserve[]: 0 0 3503 3503
[  679.850563]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  679.854853] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  679.859166]  ? lock_downgrade+0x900/0x900
[  679.863977] lowmem_reserve[]: 0 0 0 0
[  679.892941]  ? trace_hardirqs_off+0xb8/0x310
[  679.897075] 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
[  679.900872]  ? trace_hardirqs_off+0xb8/0x310
[  679.905248] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  679.918767]  __alloc_pages_slowpath+0x26e8/0x2e10
[  679.923144] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  679.938337]  ? warn_alloc+0x120/0x120
[  679.943136] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  679.957857]  ? warn_alloc+0x120/0x120
[  679.961634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  679.970449]  ? __lock_acquire+0x62f/0x4c20
[  679.974220] 447 total pagecache pages
[  679.982780]  ? warn_alloc+0x120/0x120
[  679.986997] 0 pages in swap cache
[  679.990778]  ? print_usage_bug+0xc0/0xc0
[  679.994555] Swap cache stats: add 0, delete 0, find 0/0
[  679.997996]  ? print_usage_bug+0xc0/0xc0
[  680.002030] Free swap  = 0kB
[  680.007382]  ? mark_held_locks+0x130/0x130
[  680.011416] Total swap = 0kB
[  680.014427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.018630] 1965979 pages RAM
[  680.021638]  ? should_fail+0x22d/0xd01
[  680.027145] 0 pages HighMem/MovableOnly
[  680.030236]  ? zap_class+0x640/0x640
[  680.034094] 342854 pages reserved
[  680.038054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.041739] 0 pages cma reserved
[  680.045181]  ? __lock_acquire+0x62f/0x4c20
[  680.050323] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  680.053610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.053624]  ? should_fail+0x22d/0xd01
[  680.053648]  ? mark_held_locks+0x130/0x130
[  680.057939] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  680.064342]  ? mark_held_locks+0x130/0x130
[  680.069417] syz-executor4 cpuset=syz4 mems_allowed=0
[  680.073300]  ? lock_downgrade+0x900/0x900
[  680.101415]  ? zap_class+0x640/0x640
[  680.105124]  ? zap_class+0x640/0x640
[  680.108835]  ? zap_class+0x640/0x640
[  680.112543]  ? do_raw_spin_unlock+0xa7/0x330
[  680.116952]  ? trace_hardirqs_on+0x310/0x310
[  680.121358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.126891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.132424]  ? check_preemption_disabled+0x48/0x280
[  680.137445]  ? __lock_is_held+0xb5/0x140
[  680.141508]  __alloc_pages_nodemask+0xa80/0xde0
[  680.146174]  ? zap_class+0x640/0x640
[  680.149886]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  680.154914]  ? find_held_lock+0x36/0x1c0
[  680.158977]  ? ____cache_alloc_node+0x1c7/0x1e0
[  680.163640]  ? lock_downgrade+0x900/0x900
[  680.167987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.173526]  cache_grow_begin+0xa5/0x8c0
[  680.177580]  ? do_raw_spin_unlock+0xa7/0x330
[  680.182005]  fallback_alloc+0x204/0x2e0
[  680.185983]  ____cache_alloc_node+0x1c7/0x1e0
[  680.190476]  kmem_cache_alloc_node+0xe3/0x730
[  680.194967]  ? lockdep_hardirqs_on+0x296/0x5b0
[  680.199551]  __alloc_skb+0x119/0x770
[  680.203262]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  680.208634]  ? netdev_alloc_frag+0x1f0/0x1f0
[  680.213047]  ? vprintk_default+0x28/0x30
[  680.217102]  ? vprintk_func+0x85/0x181
[  680.220985]  ? printk+0xa7/0xcf
[  680.224262]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  680.229026]  ? do_raw_spin_trylock+0x270/0x270
[  680.233608]  new_skb+0x26/0x1c0
[  680.236883]  aoecmd_cfg+0x279/0x7f0
[  680.240509]  ? find_held_lock+0x36/0x1c0
[  680.244566]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  680.248888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.254446]  ? __lock_is_held+0xb5/0x140
[  680.258513]  discover_timer+0x50/0x60
[  680.262312]  call_timer_fn+0x272/0x920
[  680.266197]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  680.271211]  ? process_timeout+0x40/0x40
[  680.275292]  ? mark_held_locks+0xc7/0x130
[  680.279441]  ? _raw_spin_unlock_irq+0x27/0x80
[  680.283931]  ? _raw_spin_unlock_irq+0x27/0x80
[  680.288419]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  680.293255]  ? lockdep_hardirqs_on+0x296/0x5b0
[  680.297846]  ? trace_hardirqs_on+0xbd/0x310
[  680.302166]  ? kasan_check_read+0x11/0x20
[  680.306308]  ? __run_timers+0x7da/0xc70
[  680.310284]  ? trace_hardirqs_off_caller+0x310/0x310
[  680.315407]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  680.320246]  __run_timers+0x7e5/0xc70
[  680.324060]  ? timer_fixup_init+0x70/0x70
[  680.328208]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  680.333218]  ? zap_class+0x640/0x640
[  680.336932]  ? print_usage_bug+0xc0/0xc0
[  680.340993]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  680.346183]  ? find_held_lock+0x36/0x1c0
[  680.350241]  ? zap_class+0x640/0x640
[  680.353963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.359495]  ? check_preemption_disabled+0x48/0x280
[  680.364513]  ? __lock_is_held+0xb5/0x140
[  680.368569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.374100]  ? check_preemption_disabled+0x48/0x280
[  680.379117]  run_timer_softirq+0x52/0xb0
[  680.383174]  ? rcu_read_lock_sched_held+0x14f/0x180
[  680.388189]  __do_softirq+0x308/0xb7e
[  680.391989]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  680.396477]  ? lock_downgrade+0x900/0x900
[  680.400627]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  680.405731]  ? pvclock_read_flags+0x160/0x160
[  680.410260]  ? lapic_next_event+0x5a/0x90
[  680.414406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.419943]  ? kvm_clock_read+0x18/0x30
[  680.423911]  ? kvm_sched_clock_read+0x9/0x20
[  680.428315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.433850]  ? check_preemption_disabled+0x48/0x280
[  680.438870]  irq_exit+0x17f/0x1c0
[  680.442318]  smp_apic_timer_interrupt+0x1cb/0x760
[  680.447163]  ? smp_reschedule_interrupt+0x109/0x650
[  680.452174]  ? smp_call_function_single_interrupt+0x650/0x650
[  680.458057]  ? interrupt_entry+0xb5/0xc0
[  680.462116]  ? trace_hardirqs_off_caller+0xbb/0x310
[  680.467212]  ? trace_hardirqs_off_caller+0xbb/0x310
[  680.472318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.477158]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.482170]  ? trace_hardirqs_on_caller+0x310/0x310
[  680.487183]  ? task_prio+0x50/0x50
[  680.490721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.496263]  ? check_preemption_disabled+0x48/0x280
[  680.501286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  680.506131]  apic_timer_interrupt+0xf/0x20
[  680.510359]  </IRQ>
[  680.512592] RIP: 0010:list_lru_count_one+0x7f/0x450
[  680.517617] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  680.536508] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  680.544212] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  680.551487] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  680.558748] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  680.566015] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  680.573279] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  680.580566]  ? list_lru_isolate_move+0x3c0/0x3c0
[  680.585317]  ? shmem_free_inode+0xd0/0xd0
[  680.589462]  ? __lock_is_held+0xb5/0x140
[  680.593542]  super_cache_count+0x1b9/0x2e0
[  680.597780]  do_shrink_slab+0x1b1/0xd30
[  680.601757]  ? lock_acquire+0x1ed/0x520
[  680.605732]  ? snapshot_refaults+0x290/0x290
[  680.610139]  ? lock_release+0xa00/0xa00
[  680.614113]  ? perf_trace_sched_process_exec+0x860/0x860
[  680.619582]  ? down_read_trylock+0xda/0x140
[  680.623914]  ? shrink_slab+0x207/0x8c0
[  680.627809]  ? downgrade_write+0x270/0x270
[  680.632051]  shrink_slab+0x389/0x8c0
[  680.635760]  ? shrink_active_list+0x1f00/0x1f00
[  680.640435]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  680.646059]  ? kasan_check_read+0x11/0x20
[  680.650200]  ? do_raw_spin_unlock+0xa7/0x330
[  680.654629]  ? ___preempt_schedule+0x16/0x18
[  680.659046]  ? _raw_spin_unlock+0x3f/0x50
[  680.663199]  shrink_node+0x431/0x16b0
[  680.667005]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  680.672300]  ? shrink_node_memcg+0x18f0/0x18f0
[  680.676875]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  680.681468]  ? trace_hardirqs_on+0xbd/0x310
[  680.685788]  ? vmpressure+0x271/0x340
[  680.689590]  ? do_raw_spin_trylock+0x270/0x270
[  680.694172]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  680.699727]  ? __cpuset_node_allowed+0x19b/0x660
[  680.704480]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  680.710184]  ? vmpressure+0x1a2/0x340
[  680.713987]  do_try_to_free_pages+0x3e7/0x1290
[  680.718561]  ? zap_class+0x640/0x640
[  680.722289]  ? shrink_node+0x16b0/0x16b0
[  680.726347]  ? __lock_is_held+0xb5/0x140
[  680.730430]  try_to_free_pages+0x4d0/0xb90
[  680.734664]  ? do_try_to_free_pages+0x1290/0x1290
[  680.739512]  ? lock_acquire+0x1ed/0x520
[  680.743482]  ? set_page_refcounted+0x280/0x280
[  680.748067]  ? lock_release+0xa00/0xa00
[  680.752037]  ? _raw_spin_unlock_irq+0x60/0x80
[  680.756527]  ? psi_memstall_enter+0x240/0x2b0
[  680.761015]  ? psi_memstall_tick+0x230/0x230
[  680.765437]  __alloc_pages_slowpath+0xa14/0x2e10
[  680.770213]  ? warn_alloc+0x120/0x120
[  680.774018]  ? mark_held_locks+0x130/0x130
[  680.778261]  ? find_get_entry+0xaae/0x1120
[  680.782498]  ? filemap_map_pages+0x1a20/0x1a20
[  680.787576]  ? zap_class+0x640/0x640
[  680.791292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.796825]  ? check_preemption_disabled+0x48/0x280
[  680.801838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.807370]  ? should_fail+0x22d/0xd01
[  680.811256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.816370]  ? zap_class+0x640/0x640
[  680.820105]  ? __lock_is_held+0xb5/0x140
[  680.824602]  ? mark_held_locks+0x130/0x130
[  680.828834]  ? lock_release+0xa00/0xa00
[  680.832807]  ? perf_trace_sched_process_exec+0x860/0x860
[  680.838251]  ? xa_load+0x2ba/0x460
[  680.841790]  ? lock_downgrade+0x900/0x900
[  680.845936]  ? __might_sleep+0x95/0x190
[  680.849909]  __alloc_pages_nodemask+0xa80/0xde0
[  680.854580]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  680.859598]  ? __page_cache_alloc+0x191/0x5c0
[  680.864090]  ? xa_load+0x2e1/0x460
[  680.867626]  ? xa_clear_mark+0x40/0x40
[  680.871509]  ? zap_class+0x640/0x640
[  680.875240]  ? zap_class+0x640/0x640
[  680.878946]  ? zap_class+0x640/0x640
[  680.882655]  ? __do_page_cache_readahead+0x663/0x810
[  680.887757]  ? find_held_lock+0x36/0x1c0
[  680.891841]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  680.897381]  alloc_pages_current+0x173/0x350
[  680.901788]  __page_cache_alloc+0x38c/0x5c0
[  680.906104]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  680.911028]  ? kasan_check_read+0x11/0x20
[  680.915171]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  680.920447]  ? generic_perform_write+0x6a0/0x6a0
[  680.925201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.930762]  ? check_preemption_disabled+0x48/0x280
[  680.935779]  filemap_fault+0x1595/0x25f0
[  680.939850]  ? __lock_page_or_retry+0xa00/0xa00
[  680.944514]  ? mark_held_locks+0x130/0x130
[  680.948752]  ? filemap_map_pages+0xd6b/0x1a20
[  680.953629]  ? lock_downgrade+0x900/0x900
[  680.957771]  ? check_preemption_disabled+0x48/0x280
[  680.962789]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  680.967718]  ? kasan_check_read+0x11/0x20
[  680.971859]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  680.977130]  ? rcu_softirq_qs+0x20/0x20
[  680.981110]  ? filemap_map_pages+0xd92/0x1a20
[  680.985608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.991164]  ? find_get_entries_tag+0x1400/0x1400
[  680.996009]  ? __lock_acquire+0x62f/0x4c20
[  681.000258]  ? lock_acquire+0x1ed/0x520
[  681.004231]  ? ext4_filemap_fault+0x7a/0xad
[  681.008557]  ? lock_release+0xa00/0xa00
[  681.012538]  ? perf_trace_sched_process_exec+0x860/0x860
[  681.017984]  ? print_usage_bug+0xc0/0xc0
[  681.022041]  ? print_usage_bug+0xc0/0xc0
[  681.026106]  ? down_read+0x8d/0x120
[  681.029725]  ? ext4_filemap_fault+0x7a/0xad
[  681.034046]  ? __down_interruptible+0x700/0x700
[  681.038719]  ext4_filemap_fault+0x82/0xad
[  681.042866]  __do_fault+0x100/0x6b0
[  681.046494]  ? pmd_devmap_trans_unstable+0x220/0x220
[  681.051602]  ? mark_held_locks+0x130/0x130
[  681.055836]  ? mark_held_locks+0x130/0x130
[  681.060063]  ? find_held_lock+0x36/0x1c0
[  681.064124]  ? find_held_lock+0x36/0x1c0
[  681.068211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.073750]  __handle_mm_fault+0x3ea0/0x5be0
[  681.078155]  ? poll_select_copy_remaining+0x18c/0x6a0
[  681.083345]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  681.088202]  ? __might_fault+0x12b/0x1e0
[  681.092260]  ? lock_downgrade+0x900/0x900
[  681.096411]  ? zap_class+0x640/0x640
[  681.100118]  ? zap_class+0x640/0x640
[  681.103847]  ? find_held_lock+0x36/0x1c0
[  681.107911]  ? handle_mm_fault+0x42a/0xc70
[  681.112143]  ? lock_downgrade+0x900/0x900
[  681.116287]  ? check_preemption_disabled+0x48/0x280
[  681.121322]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  681.126247]  ? kasan_check_read+0x11/0x20
[  681.130391]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  681.135662]  ? rcu_softirq_qs+0x20/0x20
[  681.139636]  ? trace_hardirqs_off_caller+0x310/0x310
[  681.144734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.150267]  ? check_preemption_disabled+0x48/0x280
[  681.155286]  handle_mm_fault+0x54f/0xc70
[  681.159346]  ? __handle_mm_fault+0x5be0/0x5be0
[  681.163929]  ? find_vma+0x34/0x190
[  681.167472]  __do_page_fault+0x5e8/0xe60
[  681.171526]  ? trace_hardirqs_off+0xb8/0x310
[  681.175938]  do_page_fault+0xf2/0x7e0
[  681.179741]  ? vmalloc_sync_all+0x30/0x30
[  681.183909]  ? error_entry+0x70/0xd0
[  681.187617]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.192625]  ? trace_hardirqs_on_caller+0xc0/0x310
[  681.197554]  ? syscall_return_slowpath+0x5e0/0x5e0
[  681.202476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.207318]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.212340]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  681.217789]  ? prepare_exit_to_usermode+0x291/0x3b0
[  681.222814]  ? page_fault+0x8/0x30
[  681.226352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.231201]  ? page_fault+0x8/0x30
[  681.234740]  page_fault+0x1e/0x30
[  681.238214] RIP: 0033:0x7f7de13dadd3
[  681.241949] Code: Bad RIP value.
[  681.245305] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  681.250664] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  681.257942] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  681.265212] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  681.272474] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  681.279744] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  681.287031] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  681.287092] aoe: skb alloc failure
[  681.294391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  681.294395] Call Trace:
[  681.294401]  <IRQ>
[  681.294417]  dump_stack+0x244/0x39d
[  681.294436]  ? dump_stack_print_info.cold.1+0x20/0x20
[  681.297974] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  681.307300]  warn_alloc.cold.116+0xb7/0x1bd
[  681.309851] init cpuset=/ mems_allowed=0
[  681.311992]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  681.343633]  ? lock_downgrade+0x900/0x900
[  681.347796]  ? trace_hardirqs_off+0xb8/0x310
[  681.352294]  ? trace_hardirqs_off+0xb8/0x310
[  681.356707]  __alloc_pages_slowpath+0x26e8/0x2e10
[  681.361571]  ? warn_alloc+0x120/0x120
[  681.365367]  ? print_usage_bug+0xc0/0xc0
[  681.369440]  ? warn_alloc+0x120/0x120
[  681.373242]  ? warn_alloc+0x120/0x120
[  681.377040]  ? print_usage_bug+0xc0/0xc0
[  681.381106]  ? print_usage_bug+0xc0/0xc0
[  681.385177]  ? __lock_acquire+0x62f/0x4c20
[  681.389415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.395034]  ? should_fail+0x22d/0xd01
[  681.398919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.404016]  ? __lock_acquire+0x62f/0x4c20
[  681.408265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.413362]  ? __lock_acquire+0x62f/0x4c20
[  681.417592]  ? should_fail+0x22d/0xd01
[  681.421473]  ? find_held_lock+0x36/0x1c0
[  681.425567]  ? mark_held_locks+0x130/0x130
[  681.429801]  ? mark_held_locks+0x130/0x130
[  681.434030]  ? try_to_wake_up+0x11c/0x1490
[  681.438265]  ? lock_downgrade+0x900/0x900
[  681.442410]  ? zap_class+0x640/0x640
[  681.446119]  ? print_usage_bug+0xc0/0xc0
[  681.450183]  ? trace_hardirqs_off+0xb8/0x310
[  681.454586]  ? kasan_check_read+0x11/0x20
[  681.458729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.464263]  ? check_preemption_disabled+0x48/0x280
[  681.469282]  ? __lock_is_held+0xb5/0x140
[  681.473343]  __alloc_pages_nodemask+0xa80/0xde0
[  681.478006]  ? zap_class+0x640/0x640
[  681.481723]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  681.486746]  ? find_held_lock+0x36/0x1c0
[  681.490811]  ? ____cache_alloc_node+0x1c7/0x1e0
[  681.495476]  ? lock_downgrade+0x900/0x900
[  681.499627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.505174]  cache_grow_begin+0xa5/0x8c0
[  681.509231]  ? do_raw_spin_unlock+0xa7/0x330
[  681.513646]  fallback_alloc+0x204/0x2e0
[  681.517623]  ____cache_alloc_node+0x1c7/0x1e0
[  681.522117]  kmem_cache_alloc_node+0xe3/0x730
[  681.526607]  ? ipv6_get_ifaddr+0x42e/0x620
[  681.530848]  __alloc_skb+0x119/0x770
[  681.534565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  681.539856]  ? netdev_alloc_frag+0x1f0/0x1f0
[  681.544264]  ? lock_downgrade+0x900/0x900
[  681.548413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.553945]  ? refcount_sub_and_test_checked+0x203/0x310
[  681.559397]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  681.564842]  ? addrconf_rs_timer+0x690/0x690
[  681.569254]  ndisc_alloc_skb+0x144/0x340
[  681.573312]  ndisc_send_rs+0x331/0x6e0
[  681.577202]  addrconf_rs_timer+0x314/0x690
[  681.581436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.585680]  call_timer_fn+0x272/0x920
[  681.589560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.593790]  ? process_timeout+0x40/0x40
[  681.597866]  ? __run_timers+0x7da/0xc70
[  681.601843]  ? _raw_spin_unlock_irq+0x27/0x80
[  681.606333]  ? _raw_spin_unlock_irq+0x27/0x80
[  681.610822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.615050]  ? lockdep_hardirqs_on+0x296/0x5b0
[  681.619628]  ? trace_hardirqs_on+0xbd/0x310
[  681.623948]  ? kasan_check_read+0x11/0x20
[  681.628087]  ? __run_timers+0x7da/0xc70
[  681.632060]  ? trace_hardirqs_off_caller+0x310/0x310
[  681.637168]  ? __queue_work+0x1440/0x1440
[  681.641318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.645546]  __run_timers+0x7e5/0xc70
[  681.649350]  ? timer_fixup_init+0x70/0x70
[  681.653493]  ? kasan_check_read+0x11/0x20
[  681.657633]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  681.662908]  ? rcu_softirq_qs+0x20/0x20
[  681.666965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.672499]  ? check_preemption_disabled+0x48/0x280
[  681.677517]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  681.682271]  ? retint_kernel+0x2d/0x2d
[  681.686164]  ? trace_hardirqs_on_caller+0xc0/0x310
[  681.691105]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  681.695864]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  681.701312]  ? zap_class+0x640/0x640
[  681.705027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.710562]  ? check_preemption_disabled+0x48/0x280
[  681.715695]  ? __lock_is_held+0xb5/0x140
[  681.719767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.725301]  ? check_preemption_disabled+0x48/0x280
[  681.730324]  run_timer_softirq+0x52/0xb0
[  681.734378]  ? rcu_read_lock_sched_held+0x14f/0x180
[  681.739391]  __do_softirq+0x308/0xb7e
[  681.743190]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  681.747683]  ? lock_downgrade+0x900/0x900
[  681.751834]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  681.756939]  ? pvclock_read_flags+0x160/0x160
[  681.761430]  ? lapic_next_event+0x5a/0x90
[  681.765576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.771116]  ? kvm_clock_read+0x18/0x30
[  681.775089]  ? kvm_sched_clock_read+0x9/0x20
[  681.779499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.785033]  ? check_preemption_disabled+0x48/0x280
[  681.790057]  irq_exit+0x17f/0x1c0
[  681.793506]  smp_apic_timer_interrupt+0x1cb/0x760
[  681.798345]  ? smp_reschedule_interrupt+0x109/0x650
[  681.803359]  ? smp_call_function_single_interrupt+0x650/0x650
[  681.809243]  ? interrupt_entry+0xb5/0xc0
[  681.813302]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.818311]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.823323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.828161]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.833174]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.838183]  ? task_prio+0x50/0x50
[  681.841721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.847255]  ? check_preemption_disabled+0x48/0x280
[  681.852271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.857113]  apic_timer_interrupt+0xf/0x20
[  681.861346]  </IRQ>
[  681.863579] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  681.868767] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  681.887661] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  681.895362] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  681.902642] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  681.909908] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  681.917634] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  681.924895] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  681.932192]  skb_clone+0x1bb/0x500
[  681.935745]  ? finish_task_switch+0x2f4/0x910
[  681.940240]  ? skb_split+0x11e0/0x11e0
[  681.944132]  ? preempt_notifier_register+0x200/0x200
[  681.949229]  ? __switch_to_asm+0x34/0x70
[  681.953288]  ? __switch_to_asm+0x34/0x70
[  681.957346]  ? __switch_to_asm+0x40/0x70
[  681.961401]  ? __switch_to_asm+0x34/0x70
[  681.965456]  ? __switch_to_asm+0x40/0x70
[  681.969513]  ? __switch_to_asm+0x34/0x70
[  681.973568]  ? __switch_to_asm+0x40/0x70
[  681.977630]  ? __switch_to_asm+0x34/0x70
[  681.981685]  ? __switch_to_asm+0x34/0x70
[  681.985739]  ? __switch_to_asm+0x40/0x70
[  681.989797]  ? __switch_to_asm+0x34/0x70
[  681.993858]  bpf_clone_redirect+0xb9/0x490
[  681.998086]  ? __schedule+0x8d7/0x21d0
[  682.001978]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  682.006904]  ? __sched_text_start+0x8/0x8
[  682.011048]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  682.015630]  ? retint_kernel+0x2d/0x2d
[  682.019514]  ? trace_hardirqs_on_caller+0xc0/0x310
[  682.024442]  ? find_held_lock+0x36/0x1c0
[  682.028509]  ? lock_acquire+0x1ed/0x520
[  682.032485]  ? bpf_test_run+0x3cb/0x780
[  682.036454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.041986]  ? check_preemption_disabled+0x48/0x280
[  682.047005]  ? kasan_check_read+0x11/0x20
[  682.051149]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  682.056420]  ? rcu_softirq_qs+0x20/0x20
[  682.060390]  ? preempt_schedule+0x4d/0x60
[  682.064535]  ? ___preempt_schedule+0x16/0x18
[  682.068944]  ? bpf_test_run+0x25d/0x780
[  682.072922]  ? netlink_diag_dump+0x2a0/0x2a0
[  682.077333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.082865]  ? bpf_test_init.isra.10+0x70/0x100
[  682.087537]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  682.092298]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  682.097139]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  682.102670]  ? fput+0x130/0x1a0
[  682.105945]  ? __bpf_prog_get+0x9b/0x290
[  682.110004]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  682.114839]  ? bpf_prog_test_run+0x130/0x1a0
[  682.119260]  ? __x64_sys_bpf+0x3d8/0x520
[  682.123315]  ? bpf_prog_get+0x20/0x20
[  682.127136]  ? do_syscall_64+0x1b9/0x820
[  682.131193]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  682.136578]  ? syscall_return_slowpath+0x5e0/0x5e0
[  682.141505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.146343]  ? trace_hardirqs_on_caller+0x310/0x310
[  682.151352]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  682.156365]  ? prepare_exit_to_usermode+0x291/0x3b0
[  682.161385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.166231]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  682.171599] warn_alloc_show_mem: 1 callbacks suppressed
[  682.171609] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  682.171617] Mem-Info:
[  682.176976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  682.183206] active_anon:46538 inactive_anon:414 isolated_anon:0
[  682.183206]  active_file:12 inactive_file:14 isolated_file:0
[  682.183206]  unevictable:0 dirty:0 writeback:0 unstable:0
[  682.183206]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  682.183206]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  682.183206]  free:13682 free_pcp:214 free_cma:0
[  682.185575] Call Trace:
[  682.194946] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  682.227786]  <IRQ>
[  682.230353] 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
[  682.257928]  dump_stack+0x244/0x39d
[  682.260045] lowmem_reserve[]: 0 2818 6321 6321
[  682.286146]  ? dump_stack_print_info.cold.1+0x20/0x20
[  682.289742] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  682.294344]  warn_alloc.cold.116+0xb7/0x1bd
[  682.299504] lowmem_reserve[]: 0 0 3503 3503
[  682.326817]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  682.331111] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  682.335425]  ? lock_downgrade+0x900/0x900
[  682.340237] lowmem_reserve[]: 0 0 0 0
[  682.369206]  ? trace_hardirqs_off+0xb8/0x310
[  682.373323] 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
[  682.377118]  ? trace_hardirqs_off+0xb8/0x310
[  682.381494] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  682.395010]  __alloc_pages_slowpath+0x26e8/0x2e10
[  682.399386] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  682.414578]  ? warn_alloc+0x120/0x120
[  682.419380] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  682.434112]  ? warn_alloc+0x120/0x120
[  682.437891] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  682.446709]  ? __lock_acquire+0x62f/0x4c20
[  682.450480] 447 total pagecache pages
[  682.459042]  ? warn_alloc+0x120/0x120
[  682.463252] 0 pages in swap cache
[  682.467035]  ? print_usage_bug+0xc0/0xc0
[  682.470809] Swap cache stats: add 0, delete 0, find 0/0
[  682.474246]  ? print_usage_bug+0xc0/0xc0
[  682.478277] Free swap  = 0kB
[  682.483626]  ? mark_held_locks+0x130/0x130
[  682.487658] Total swap = 0kB
[  682.490666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.494868] 1965979 pages RAM
[  682.497872]  ? should_fail+0x22d/0xd01
[  682.503381] 0 pages HighMem/MovableOnly
[  682.506472]  ? zap_class+0x640/0x640
[  682.510332] 342854 pages reserved
[  682.514292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  682.517974] 0 pages cma reserved
[  682.521412]  ? __lock_acquire+0x62f/0x4c20
[  682.526548] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  682.529926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  682.534209] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  682.540613]  ? should_fail+0x22d/0xd01
[  682.545690] syz-executor4 cpuset=syz4 mems_allowed=0
[  682.556187]  ? mark_held_locks+0x130/0x130
[  682.569356]  ? mark_held_locks+0x130/0x130
[  682.573586]  ? lock_downgrade+0x900/0x900
[  682.577728]  ? zap_class+0x640/0x640
[  682.581435]  ? zap_class+0x640/0x640
[  682.585143]  ? zap_class+0x640/0x640
[  682.588852]  ? do_raw_spin_unlock+0xa7/0x330
[  682.593258]  ? trace_hardirqs_on+0x310/0x310
[  682.597664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.603196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.608731]  ? check_preemption_disabled+0x48/0x280
[  682.613750]  ? __lock_is_held+0xb5/0x140
[  682.617812]  __alloc_pages_nodemask+0xa80/0xde0
[  682.622478]  ? zap_class+0x640/0x640
[  682.626189]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  682.631210]  ? find_held_lock+0x36/0x1c0
[  682.635277]  ? ____cache_alloc_node+0x1c7/0x1e0
[  682.639941]  ? lock_downgrade+0x900/0x900
[  682.644097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.649632]  cache_grow_begin+0xa5/0x8c0
[  682.653686]  ? do_raw_spin_unlock+0xa7/0x330
[  682.658096]  fallback_alloc+0x204/0x2e0
[  682.662086]  ____cache_alloc_node+0x1c7/0x1e0
[  682.666588]  kmem_cache_alloc_node+0xe3/0x730
[  682.671090]  ? lockdep_hardirqs_on+0x296/0x5b0
[  682.675676]  __alloc_skb+0x119/0x770
[  682.679419]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  682.684781]  ? netdev_alloc_frag+0x1f0/0x1f0
[  682.689194]  ? vprintk_default+0x28/0x30
[  682.693252]  ? vprintk_func+0x85/0x181
[  682.697139]  ? printk+0xa7/0xcf
[  682.700413]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  682.705164]  ? do_raw_spin_trylock+0x270/0x270
[  682.709748]  new_skb+0x26/0x1c0
[  682.713026]  aoecmd_cfg+0x279/0x7f0
[  682.716658]  ? find_held_lock+0x36/0x1c0
[  682.720723]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  682.725043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.730600]  ? __lock_is_held+0xb5/0x140
[  682.734668]  discover_timer+0x50/0x60
[  682.738463]  call_timer_fn+0x272/0x920
[  682.742347]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  682.747188]  ? process_timeout+0x40/0x40
[  682.751259]  ? mark_held_locks+0xc7/0x130
[  682.755405]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.759913]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.764401]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  682.769238]  ? lockdep_hardirqs_on+0x296/0x5b0
[  682.773817]  ? trace_hardirqs_on+0xbd/0x310
[  682.778149]  ? kasan_check_read+0x11/0x20
[  682.782293]  ? __run_timers+0x7da/0xc70
[  682.786749]  ? trace_hardirqs_off_caller+0x310/0x310
[  682.791862]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  682.796697]  __run_timers+0x7e5/0xc70
[  682.800507]  ? timer_fixup_init+0x70/0x70
[  682.804668]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  682.809683]  ? zap_class+0x640/0x640
[  682.813404]  ? print_usage_bug+0xc0/0xc0
[  682.817461]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  682.822655]  ? find_held_lock+0x36/0x1c0
[  682.826716]  ? zap_class+0x640/0x640
[  682.830436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.835973]  ? check_preemption_disabled+0x48/0x280
[  682.840992]  ? __lock_is_held+0xb5/0x140
[  682.845062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.850598]  ? check_preemption_disabled+0x48/0x280
[  682.855612]  run_timer_softirq+0x52/0xb0
[  682.859670]  ? rcu_read_lock_sched_held+0x14f/0x180
[  682.864684]  __do_softirq+0x308/0xb7e
[  682.868484]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  682.872971]  ? lock_downgrade+0x900/0x900
[  682.877121]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  682.882228]  ? pvclock_read_flags+0x160/0x160
[  682.886724]  ? lapic_next_event+0x5a/0x90
[  682.890869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.896408]  ? kvm_clock_read+0x18/0x30
[  682.900376]  ? kvm_sched_clock_read+0x9/0x20
[  682.904780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.910311]  ? check_preemption_disabled+0x48/0x280
[  682.915709]  irq_exit+0x17f/0x1c0
[  682.919157]  smp_apic_timer_interrupt+0x1cb/0x760
[  682.923998]  ? smp_reschedule_interrupt+0x109/0x650
[  682.929015]  ? smp_call_function_single_interrupt+0x650/0x650
[  682.934907]  ? interrupt_entry+0xb5/0xc0
[  682.938960]  ? trace_hardirqs_off_caller+0xbb/0x310
[  682.943968]  ? trace_hardirqs_off_caller+0xbb/0x310
[  682.948983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.954119]  ? trace_hardirqs_on_caller+0x310/0x310
[  682.959130]  ? trace_hardirqs_on_caller+0x310/0x310
[  682.964139]  ? task_prio+0x50/0x50
[  682.967674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.973213]  ? check_preemption_disabled+0x48/0x280
[  682.978234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.983079]  apic_timer_interrupt+0xf/0x20
[  682.987300]  </IRQ>
[  682.989553] RIP: 0010:list_lru_count_one+0x7f/0x450
[  682.994569] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  683.013460] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  683.021164] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  683.028425] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  683.035783] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  683.043051] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  683.050316] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  683.057604]  ? list_lru_isolate_move+0x3c0/0x3c0
[  683.062353]  ? shmem_free_inode+0xd0/0xd0
[  683.066514]  ? __lock_is_held+0xb5/0x140
[  683.070597]  super_cache_count+0x1b9/0x2e0
[  683.074829]  do_shrink_slab+0x1b1/0xd30
[  683.078803]  ? lock_acquire+0x1ed/0x520
[  683.082791]  ? snapshot_refaults+0x290/0x290
[  683.087196]  ? lock_release+0xa00/0xa00
[  683.091170]  ? perf_trace_sched_process_exec+0x860/0x860
[  683.096626]  ? down_read_trylock+0xda/0x140
[  683.100942]  ? shrink_slab+0x207/0x8c0
[  683.104828]  ? downgrade_write+0x270/0x270
[  683.109066]  shrink_slab+0x389/0x8c0
[  683.112773]  ? shrink_active_list+0x1f00/0x1f00
[  683.117442]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  683.123065]  ? kasan_check_read+0x11/0x20
[  683.127215]  ? do_raw_spin_unlock+0xa7/0x330
[  683.131624]  ? ___preempt_schedule+0x16/0x18
[  683.136044]  ? _raw_spin_unlock+0x3f/0x50
[  683.140210]  shrink_node+0x431/0x16b0
[  683.144005]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  683.149311]  ? shrink_node_memcg+0x18f0/0x18f0
[  683.153894]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  683.158471]  ? trace_hardirqs_on+0xbd/0x310
[  683.162787]  ? vmpressure+0x271/0x340
[  683.166584]  ? do_raw_spin_trylock+0x270/0x270
[  683.171171]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  683.176701]  ? __cpuset_node_allowed+0x19b/0x660
[  683.181457]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  683.187165]  ? vmpressure+0x1a2/0x340
[  683.190967]  do_try_to_free_pages+0x3e7/0x1290
[  683.195544]  ? zap_class+0x640/0x640
[  683.199267]  ? shrink_node+0x16b0/0x16b0
[  683.203325]  ? __lock_is_held+0xb5/0x140
[  683.207392]  try_to_free_pages+0x4d0/0xb90
[  683.211631]  ? do_try_to_free_pages+0x1290/0x1290
[  683.216478]  ? lock_acquire+0x1ed/0x520
[  683.220445]  ? set_page_refcounted+0x280/0x280
[  683.225048]  ? lock_release+0xa00/0xa00
[  683.229040]  ? _raw_spin_unlock_irq+0x60/0x80
[  683.233531]  ? psi_memstall_enter+0x240/0x2b0
[  683.238029]  ? psi_memstall_tick+0x230/0x230
[  683.242442]  __alloc_pages_slowpath+0xa14/0x2e10
[  683.247217]  ? warn_alloc+0x120/0x120
[  683.251021]  ? mark_held_locks+0x130/0x130
[  683.255259]  ? find_get_entry+0xaae/0x1120
[  683.259502]  ? filemap_map_pages+0x1a20/0x1a20
[  683.264083]  ? zap_class+0x640/0x640
[  683.267795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.273327]  ? check_preemption_disabled+0x48/0x280
[  683.278337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.283867]  ? should_fail+0x22d/0xd01
[  683.287754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.292854]  ? zap_class+0x640/0x640
[  683.296670]  ? __lock_is_held+0xb5/0x140
[  683.300737]  ? mark_held_locks+0x130/0x130
[  683.304968]  ? lock_release+0xa00/0xa00
[  683.308947]  ? perf_trace_sched_process_exec+0x860/0x860
[  683.314392]  ? xa_load+0x2ba/0x460
[  683.317930]  ? lock_downgrade+0x900/0x900
[  683.322077]  ? __might_sleep+0x95/0x190
[  683.326064]  __alloc_pages_nodemask+0xa80/0xde0
[  683.330737]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  683.335748]  ? __page_cache_alloc+0x191/0x5c0
[  683.340237]  ? xa_load+0x2e1/0x460
[  683.343774]  ? xa_clear_mark+0x40/0x40
[  683.347656]  ? zap_class+0x640/0x640
[  683.351375]  ? zap_class+0x640/0x640
[  683.355103]  ? zap_class+0x640/0x640
[  683.358812]  ? __do_page_cache_readahead+0x663/0x810
[  683.363915]  ? find_held_lock+0x36/0x1c0
[  683.367978]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  683.373524]  alloc_pages_current+0x173/0x350
[  683.377936]  __page_cache_alloc+0x38c/0x5c0
[  683.382253]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  683.387176]  ? kasan_check_read+0x11/0x20
[  683.391321]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  683.396594]  ? generic_perform_write+0x6a0/0x6a0
[  683.401345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.406880]  ? check_preemption_disabled+0x48/0x280
[  683.411900]  filemap_fault+0x1595/0x25f0
[  683.415965]  ? __lock_page_or_retry+0xa00/0xa00
[  683.420641]  ? mark_held_locks+0x130/0x130
[  683.424879]  ? filemap_map_pages+0xd6b/0x1a20
[  683.429371]  ? lock_downgrade+0x900/0x900
[  683.433513]  ? check_preemption_disabled+0x48/0x280
[  683.438526]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  683.443452]  ? kasan_check_read+0x11/0x20
[  683.447596]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  683.452867]  ? rcu_softirq_qs+0x20/0x20
[  683.456851]  ? filemap_map_pages+0xd92/0x1a20
[  683.461346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.466889]  ? find_get_entries_tag+0x1400/0x1400
[  683.471736]  ? __lock_acquire+0x62f/0x4c20
[  683.475978]  ? lock_acquire+0x1ed/0x520
[  683.479961]  ? ext4_filemap_fault+0x7a/0xad
[  683.484294]  ? lock_release+0xa00/0xa00
[  683.488266]  ? perf_trace_sched_process_exec+0x860/0x860
[  683.493713]  ? print_usage_bug+0xc0/0xc0
[  683.497775]  ? print_usage_bug+0xc0/0xc0
[  683.501843]  ? down_read+0x8d/0x120
[  683.505461]  ? ext4_filemap_fault+0x7a/0xad
[  683.509778]  ? __down_interruptible+0x700/0x700
[  683.514449]  ext4_filemap_fault+0x82/0xad
[  683.518593]  __do_fault+0x100/0x6b0
[  683.522217]  ? pmd_devmap_trans_unstable+0x220/0x220
[  683.527316]  ? mark_held_locks+0x130/0x130
[  683.531546]  ? mark_held_locks+0x130/0x130
[  683.535775]  ? find_held_lock+0x36/0x1c0
[  683.539834]  ? find_held_lock+0x36/0x1c0
[  683.543900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.549447]  __handle_mm_fault+0x3ea0/0x5be0
[  683.553850]  ? poll_select_copy_remaining+0x18c/0x6a0
[  683.559040]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  683.563884]  ? __might_fault+0x12b/0x1e0
[  683.567940]  ? lock_downgrade+0x900/0x900
[  683.572095]  ? zap_class+0x640/0x640
[  683.575804]  ? zap_class+0x640/0x640
[  683.579522]  ? find_held_lock+0x36/0x1c0
[  683.583584]  ? handle_mm_fault+0x42a/0xc70
[  683.587818]  ? lock_downgrade+0x900/0x900
[  683.591965]  ? check_preemption_disabled+0x48/0x280
[  683.597000]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  683.601923]  ? kasan_check_read+0x11/0x20
[  683.606066]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  683.611337]  ? rcu_softirq_qs+0x20/0x20
[  683.615305]  ? trace_hardirqs_off_caller+0x310/0x310
[  683.620402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.625938]  ? check_preemption_disabled+0x48/0x280
[  683.630963]  handle_mm_fault+0x54f/0xc70
[  683.635039]  ? __handle_mm_fault+0x5be0/0x5be0
[  683.639622]  ? find_vma+0x34/0x190
[  683.643160]  __do_page_fault+0x5e8/0xe60
[  683.647215]  ? trace_hardirqs_off+0xb8/0x310
[  683.651630]  do_page_fault+0xf2/0x7e0
[  683.655430]  ? vmalloc_sync_all+0x30/0x30
[  683.659578]  ? error_entry+0x70/0xd0
[  683.663294]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.668302]  ? trace_hardirqs_on_caller+0xc0/0x310
[  683.673223]  ? syscall_return_slowpath+0x5e0/0x5e0
[  683.678145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.682990]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.687999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  683.693448]  ? prepare_exit_to_usermode+0x291/0x3b0
[  683.698456]  ? page_fault+0x8/0x30
[  683.702083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.706923]  ? page_fault+0x8/0x30
[  683.710458]  page_fault+0x1e/0x30
[  683.713909] RIP: 0033:0x7f7de13dadd3
[  683.717633] Code: Bad RIP value.
[  683.720995] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  683.726349] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  683.733610] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  683.740875] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  683.748153] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  683.755416] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  683.762705] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  683.762773] aoe: skb alloc failure
[  683.770066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  683.770071] Call Trace:
[  683.770078]  <IRQ>
[  683.770093]  dump_stack+0x244/0x39d
[  683.770112]  ? dump_stack_print_info.cold.1+0x20/0x20
[  683.773677] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  683.782985]  warn_alloc.cold.116+0xb7/0x1bd
[  683.785985] init cpuset=/ mems_allowed=0
[  683.788127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  683.819762]  ? lock_downgrade+0x900/0x900
[  683.823911]  ? trace_hardirqs_off+0xb8/0x310
[  683.828323]  ? trace_hardirqs_off+0xb8/0x310
[  683.832734]  __alloc_pages_slowpath+0x26e8/0x2e10
[  683.837599]  ? warn_alloc+0x120/0x120
[  683.841400]  ? print_usage_bug+0xc0/0xc0
[  683.845455]  ? warn_alloc+0x120/0x120
[  683.849262]  ? warn_alloc+0x120/0x120
[  683.853059]  ? print_usage_bug+0xc0/0xc0
[  683.857119]  ? kvm_clock_read+0x18/0x30
[  683.861088]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  683.866103]  ? print_usage_bug+0xc0/0xc0
[  683.870164]  ? __lock_acquire+0x62f/0x4c20
[  683.874397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.879928]  ? should_fail+0x22d/0xd01
[  683.883818]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  683.889091]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.894211]  ? __lock_acquire+0x62f/0x4c20
[  683.898531]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.903628]  ? __lock_acquire+0x62f/0x4c20
[  683.907858]  ? should_fail+0x22d/0xd01
[  683.911739]  ? rcu_irq_exit+0x1a2/0x390
[  683.915731]  ? mark_held_locks+0x130/0x130
[  683.919974]  ? mark_held_locks+0x130/0x130
[  683.924213]  ? mark_held_locks+0xc7/0x130
[  683.928360]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  683.933387]  ? zap_class+0x640/0x640
[  683.937096]  ? print_usage_bug+0xc0/0xc0
[  683.941155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.946687]  ? check_preemption_disabled+0x48/0x280
[  683.951706]  ? __lock_is_held+0xb5/0x140
[  683.956290]  __alloc_pages_nodemask+0xa80/0xde0
[  683.960958]  ? zap_class+0x640/0x640
[  683.964673]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  683.969693]  ? find_held_lock+0x36/0x1c0
[  683.973759]  ? ____cache_alloc_node+0x1c7/0x1e0
[  683.978438]  ? lock_downgrade+0x900/0x900
[  683.982595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.988136]  cache_grow_begin+0xa5/0x8c0
[  683.992191]  ? do_raw_spin_unlock+0xa7/0x330
[  683.996604]  fallback_alloc+0x204/0x2e0
[  684.000581]  ____cache_alloc_node+0x1c7/0x1e0
[  684.005076]  kmem_cache_alloc_node+0xe3/0x730
[  684.009565]  ? ipv6_get_ifaddr+0x42e/0x620
[  684.013808]  __alloc_skb+0x119/0x770
[  684.017514]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  684.022790]  ? netdev_alloc_frag+0x1f0/0x1f0
[  684.027194]  ? lock_downgrade+0x900/0x900
[  684.031341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.036872]  ? refcount_sub_and_test_checked+0x203/0x310
[  684.042321]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  684.047766]  ? addrconf_rs_timer+0x690/0x690
[  684.052181]  ndisc_alloc_skb+0x144/0x340
[  684.056243]  ndisc_send_rs+0x331/0x6e0
[  684.060132]  addrconf_rs_timer+0x314/0x690
[  684.064364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.068600]  call_timer_fn+0x272/0x920
[  684.072486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.076718]  ? process_timeout+0x40/0x40
[  684.080780]  ? __run_timers+0x7da/0xc70
[  684.084754]  ? _raw_spin_unlock_irq+0x27/0x80
[  684.089243]  ? _raw_spin_unlock_irq+0x27/0x80
[  684.093730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.097964]  ? lockdep_hardirqs_on+0x296/0x5b0
[  684.102557]  ? trace_hardirqs_on+0xbd/0x310
[  684.106874]  ? kasan_check_read+0x11/0x20
[  684.111013]  ? __run_timers+0x7da/0xc70
[  684.114985]  ? trace_hardirqs_off_caller+0x310/0x310
[  684.120086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.124321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  684.128547]  __run_timers+0x7e5/0xc70
[  684.132351]  ? timer_fixup_init+0x70/0x70
[  684.136497]  ? kasan_check_read+0x11/0x20
[  684.140644]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  684.145913]  ? rcu_softirq_qs+0x20/0x20
[  684.149890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.155426]  ? check_preemption_disabled+0x48/0x280
[  684.160472]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  684.165227]  ? retint_kernel+0x2d/0x2d
[  684.169111]  ? trace_hardirqs_on_caller+0xc0/0x310
[  684.174037]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  684.178791]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  684.184240]  ? zap_class+0x640/0x640
[  684.187956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.193488]  ? check_preemption_disabled+0x48/0x280
[  684.198512]  ? __lock_is_held+0xb5/0x140
[  684.202571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.208103]  ? check_preemption_disabled+0x48/0x280
[  684.213117]  run_timer_softirq+0x52/0xb0
[  684.217172]  ? rcu_read_lock_sched_held+0x14f/0x180
[  684.222183]  __do_softirq+0x308/0xb7e
[  684.225982]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  684.230470]  ? lock_downgrade+0x900/0x900
[  684.234616]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  684.239722]  ? pvclock_read_flags+0x160/0x160
[  684.244218]  ? lapic_next_event+0x5a/0x90
[  684.248370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.253908]  ? kvm_clock_read+0x18/0x30
[  684.257884]  ? kvm_sched_clock_read+0x9/0x20
[  684.262297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.267831]  ? check_preemption_disabled+0x48/0x280
[  684.272851]  irq_exit+0x17f/0x1c0
[  684.276308]  smp_apic_timer_interrupt+0x1cb/0x760
[  684.281144]  ? smp_reschedule_interrupt+0x109/0x650
[  684.286158]  ? smp_call_function_single_interrupt+0x650/0x650
[  684.292039]  ? interrupt_entry+0xb5/0xc0
[  684.296098]  ? trace_hardirqs_off_caller+0xbb/0x310
[  684.301110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  684.306125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.311164]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.316174]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.321185]  ? task_prio+0x50/0x50
[  684.324721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.330260]  ? check_preemption_disabled+0x48/0x280
[  684.335280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.340124]  apic_timer_interrupt+0xf/0x20
[  684.344348]  </IRQ>
[  684.346586] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  684.351513] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  684.370406] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  684.378110] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  684.385372] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  684.392634] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  684.399895] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  684.407169] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  684.414471]  skb_clone+0x1bb/0x500
[  684.418009]  ? finish_task_switch+0x2f4/0x910
[  684.422522]  ? skb_split+0x11e0/0x11e0
[  684.426414]  ? preempt_notifier_register+0x200/0x200
[  684.431526]  ? __switch_to_asm+0x34/0x70
[  684.435581]  ? __switch_to_asm+0x34/0x70
[  684.439635]  ? __switch_to_asm+0x40/0x70
[  684.443688]  ? __switch_to_asm+0x34/0x70
[  684.447744]  ? __switch_to_asm+0x40/0x70
[  684.451802]  ? __switch_to_asm+0x34/0x70
[  684.455858]  ? __switch_to_asm+0x40/0x70
[  684.459926]  ? __switch_to_asm+0x34/0x70
[  684.463987]  ? __switch_to_asm+0x34/0x70
[  684.468042]  ? __switch_to_asm+0x40/0x70
[  684.472097]  ? __switch_to_asm+0x34/0x70
[  684.476159]  bpf_clone_redirect+0xb9/0x490
[  684.480388]  ? __schedule+0x8d7/0x21d0
[  684.484280]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  684.489204]  ? __sched_text_start+0x8/0x8
[  684.493353]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  684.497931]  ? retint_kernel+0x2d/0x2d
[  684.501817]  ? trace_hardirqs_on_caller+0xc0/0x310
[  684.506744]  ? find_held_lock+0x36/0x1c0
[  684.510807]  ? lock_acquire+0x1ed/0x520
[  684.514780]  ? bpf_test_run+0x3cb/0x780
[  684.518750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.524287]  ? check_preemption_disabled+0x48/0x280
[  684.529306]  ? kasan_check_read+0x11/0x20
[  684.533454]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  684.538723]  ? rcu_softirq_qs+0x20/0x20
[  684.542696]  ? preempt_schedule+0x4d/0x60
[  684.546839]  ? ___preempt_schedule+0x16/0x18
[  684.551246]  ? bpf_test_run+0x25d/0x780
[  684.555224]  ? netlink_diag_dump+0x2a0/0x2a0
[  684.559633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.565193]  ? bpf_test_init.isra.10+0x70/0x100
[  684.569924]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  684.574681]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  684.579518]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  684.585069]  ? fput+0x130/0x1a0
[  684.588345]  ? __bpf_prog_get+0x9b/0x290
[  684.592411]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  684.597247]  ? bpf_prog_test_run+0x130/0x1a0
[  684.601656]  ? __x64_sys_bpf+0x3d8/0x520
[  684.605712]  ? bpf_prog_get+0x20/0x20
[  684.609525]  ? do_syscall_64+0x1b9/0x820
[  684.613586]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  684.618945]  ? syscall_return_slowpath+0x5e0/0x5e0
[  684.623870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.628717]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.633730]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  684.638747]  ? prepare_exit_to_usermode+0x291/0x3b0
[  684.643766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.648612]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  684.653990] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  684.653994] warn_alloc_show_mem: 1 callbacks suppressed
[  684.654000] Mem-Info:
[  684.660497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  684.665861] active_anon:46538 inactive_anon:414 isolated_anon:0
[  684.665861]  active_file:12 inactive_file:14 isolated_file:0
[  684.665861]  unevictable:0 dirty:0 writeback:0 unstable:0
[  684.665861]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  684.665861]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  684.665861]  free:13682 free_pcp:214 free_cma:0
[  684.668234] Call Trace:
[  684.677605] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  684.710446]  <IRQ>
[  684.713013] 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
[  684.740605]  dump_stack+0x244/0x39d
[  684.742729] lowmem_reserve[]: 0 2818 6321 6321
[  684.768830]  ? dump_stack_print_info.cold.1+0x20/0x20
[  684.772424] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  684.777007]  warn_alloc.cold.116+0xb7/0x1bd
[  684.782153] lowmem_reserve[]: 0 0 3503 3503
[  684.810006]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  684.814302] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  684.818617]  ? lock_downgrade+0x900/0x900
[  684.823427] lowmem_reserve[]: 0 0 0 0
[  684.852500]  ? trace_hardirqs_off+0xb8/0x310
[  684.856616] 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
[  684.860412]  ? trace_hardirqs_off+0xb8/0x310
[  684.864784] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  684.878398]  __alloc_pages_slowpath+0x26e8/0x2e10
[  684.882775] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  684.897962]  ? warn_alloc+0x120/0x120
[  684.902765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  684.917882]  ? warn_alloc+0x120/0x120
[  684.921653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  684.930472]  ? warn_alloc+0x120/0x120
[  684.934245] 447 total pagecache pages
[  684.942808]  ? print_usage_bug+0xc0/0xc0
[  684.946602] 0 pages in swap cache
[  684.950390]  ? print_usage_bug+0xc0/0xc0
[  684.954910] Swap cache stats: add 0, delete 0, find 0/0
[  684.954918] Free swap  = 0kB
[  684.958382]  ? ktime_get+0x2c1/0x400
[  684.962412] Total swap = 0kB
[  684.967766]  ? check_preemption_disabled+0x48/0x280
[  684.970753] 1965979 pages RAM
[  684.974452]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  684.977463] 0 pages HighMem/MovableOnly
[  684.982468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.985541] 342854 pages reserved
[  684.990021]  ? should_fail+0x22d/0xd01
[  684.993964] 0 pages cma reserved
[  684.999491]  ? kasan_check_read+0x11/0x20
[  685.002970] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  685.006790]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  685.006806]  ? __lock_acquire+0x62f/0x4c20
[  685.006823]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  685.010217] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  685.014386]  ? should_fail+0x22d/0xd01
[  685.020862] syz-executor4 cpuset=syz4 mems_allowed=0
[  685.025951]  ? print_usage_bug+0xc0/0xc0
[  685.058715]  ? mark_held_locks+0x130/0x130
[  685.062951]  ? mark_held_locks+0x130/0x130
[  685.067262]  ? check_preemption_disabled+0x48/0x280
[  685.072295]  ? zap_class+0x640/0x640
[  685.076014]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  685.080765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.086323]  ? check_preemption_disabled+0x48/0x280
[  685.091340]  ? __lock_is_held+0xb5/0x140
[  685.095418]  __alloc_pages_nodemask+0xa80/0xde0
[  685.100083]  ? zap_class+0x640/0x640
[  685.103794]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  685.108817]  ? find_held_lock+0x36/0x1c0
[  685.112890]  ? ____cache_alloc_node+0x1c7/0x1e0
[  685.117556]  ? lock_downgrade+0x900/0x900
[  685.121707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.127243]  cache_grow_begin+0xa5/0x8c0
[  685.131300]  ? do_raw_spin_unlock+0xa7/0x330
[  685.135710]  fallback_alloc+0x204/0x2e0
[  685.139696]  ____cache_alloc_node+0x1c7/0x1e0
[  685.144190]  kmem_cache_alloc_node+0xe3/0x730
[  685.148679]  ? lockdep_hardirqs_on+0x296/0x5b0
[  685.153264]  __alloc_skb+0x119/0x770
[  685.156972]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  685.162335]  ? netdev_alloc_frag+0x1f0/0x1f0
[  685.166745]  ? vprintk_default+0x28/0x30
[  685.170801]  ? vprintk_func+0x85/0x181
[  685.174682]  ? printk+0xa7/0xcf
[  685.177955]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  685.182706]  ? do_raw_spin_trylock+0x270/0x270
[  685.187286]  new_skb+0x26/0x1c0
[  685.190564]  aoecmd_cfg+0x279/0x7f0
[  685.194186]  ? find_held_lock+0x36/0x1c0
[  685.198244]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  685.202568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.208109]  ? __lock_is_held+0xb5/0x140
[  685.212174]  discover_timer+0x50/0x60
[  685.215972]  call_timer_fn+0x272/0x920
[  685.219865]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.224701]  ? process_timeout+0x40/0x40
[  685.228768]  ? mark_held_locks+0xc7/0x130
[  685.232915]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.237428]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.241915]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.246751]  ? lockdep_hardirqs_on+0x296/0x5b0
[  685.251333]  ? trace_hardirqs_on+0xbd/0x310
[  685.255652]  ? kasan_check_read+0x11/0x20
[  685.259791]  ? __run_timers+0x7da/0xc70
[  685.263765]  ? trace_hardirqs_off_caller+0x310/0x310
[  685.268874]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.273710]  __run_timers+0x7e5/0xc70
[  685.277512]  ? timer_fixup_init+0x70/0x70
[  685.281656]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  685.286667]  ? zap_class+0x640/0x640
[  685.290383]  ? print_usage_bug+0xc0/0xc0
[  685.294440]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  685.299629]  ? find_held_lock+0x36/0x1c0
[  685.303691]  ? zap_class+0x640/0x640
[  685.307404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.312939]  ? check_preemption_disabled+0x48/0x280
[  685.317961]  ? __lock_is_held+0xb5/0x140
[  685.322018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.327552]  ? check_preemption_disabled+0x48/0x280
[  685.332566]  run_timer_softirq+0x52/0xb0
[  685.336621]  ? rcu_read_lock_sched_held+0x14f/0x180
[  685.341634]  __do_softirq+0x308/0xb7e
[  685.345435]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  685.349925]  ? lock_downgrade+0x900/0x900
[  685.354071]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  685.359175]  ? pvclock_read_flags+0x160/0x160
[  685.363664]  ? lapic_next_event+0x5a/0x90
[  685.367808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.373354]  ? kvm_clock_read+0x18/0x30
[  685.377322]  ? kvm_sched_clock_read+0x9/0x20
[  685.381727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.387263]  ? check_preemption_disabled+0x48/0x280
[  685.392281]  irq_exit+0x17f/0x1c0
[  685.395731]  smp_apic_timer_interrupt+0x1cb/0x760
[  685.400579]  ? smp_reschedule_interrupt+0x109/0x650
[  685.405588]  ? smp_call_function_single_interrupt+0x650/0x650
[  685.411469]  ? interrupt_entry+0xb5/0xc0
[  685.415537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  685.420559]  ? trace_hardirqs_off_caller+0xbb/0x310
[  685.425570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  685.430410]  ? trace_hardirqs_on_caller+0x310/0x310
[  685.435428]  ? trace_hardirqs_on_caller+0x310/0x310
[  685.440436]  ? task_prio+0x50/0x50
[  685.443972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.449504]  ? check_preemption_disabled+0x48/0x280
[  685.454521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  685.459362]  apic_timer_interrupt+0xf/0x20
[  685.463588]  </IRQ>
[  685.465834] RIP: 0010:list_lru_count_one+0x7f/0x450
[  685.470932] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  685.489831] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  685.497536] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  685.504801] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  685.512074] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  685.519346] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  685.526609] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  685.533903]  ? list_lru_isolate_move+0x3c0/0x3c0
[  685.538654]  ? shmem_free_inode+0xd0/0xd0
[  685.542799]  ? __lock_is_held+0xb5/0x140
[  685.546876]  super_cache_count+0x1b9/0x2e0
[  685.551111]  do_shrink_slab+0x1b1/0xd30
[  685.555083]  ? lock_acquire+0x1ed/0x520
[  685.559076]  ? snapshot_refaults+0x290/0x290
[  685.563487]  ? lock_release+0xa00/0xa00
[  685.567473]  ? perf_trace_sched_process_exec+0x860/0x860
[  685.572925]  ? down_read_trylock+0xda/0x140
[  685.577237]  ? shrink_slab+0x207/0x8c0
[  685.581119]  ? downgrade_write+0x270/0x270
[  685.585355]  shrink_slab+0x389/0x8c0
[  685.589060]  ? shrink_active_list+0x1f00/0x1f00
[  685.593729]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  685.599368]  ? kasan_check_read+0x11/0x20
[  685.603507]  ? do_raw_spin_unlock+0xa7/0x330
[  685.607917]  ? ___preempt_schedule+0x16/0x18
[  685.612326]  ? _raw_spin_unlock+0x3f/0x50
[  685.616474]  shrink_node+0x431/0x16b0
[  685.620270]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  685.625565]  ? shrink_node_memcg+0x18f0/0x18f0
[  685.630141]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  685.634723]  ? trace_hardirqs_on+0xbd/0x310
[  685.639040]  ? vmpressure+0x271/0x340
[  685.642837]  ? do_raw_spin_trylock+0x270/0x270
[  685.647424]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  685.652953]  ? __cpuset_node_allowed+0x19b/0x660
[  685.657718]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  685.663425]  ? vmpressure+0x1a2/0x340
[  685.667225]  do_try_to_free_pages+0x3e7/0x1290
[  685.671819]  ? zap_class+0x640/0x640
[  685.675541]  ? shrink_node+0x16b0/0x16b0
[  685.679597]  ? __lock_is_held+0xb5/0x140
[  685.683664]  try_to_free_pages+0x4d0/0xb90
[  685.687896]  ? do_try_to_free_pages+0x1290/0x1290
[  685.692744]  ? lock_acquire+0x1ed/0x520
[  685.696712]  ? set_page_refcounted+0x280/0x280
[  685.701295]  ? lock_release+0xa00/0xa00
[  685.705267]  ? _raw_spin_unlock_irq+0x60/0x80
[  685.709770]  ? psi_memstall_enter+0x240/0x2b0
[  685.714268]  ? psi_memstall_tick+0x230/0x230
[  685.718680]  __alloc_pages_slowpath+0xa14/0x2e10
[  685.723455]  ? warn_alloc+0x120/0x120
[  685.727247]  ? mark_held_locks+0x130/0x130
[  685.731480]  ? find_get_entry+0xaae/0x1120
[  685.735721]  ? filemap_map_pages+0x1a20/0x1a20
[  685.740299]  ? zap_class+0x640/0x640
[  685.744010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.749542]  ? check_preemption_disabled+0x48/0x280
[  685.754552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.760087]  ? should_fail+0x22d/0xd01
[  685.763973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  685.769082]  ? zap_class+0x640/0x640
[  685.772828]  ? __lock_is_held+0xb5/0x140
[  685.776891]  ? mark_held_locks+0x130/0x130
[  685.781123]  ? lock_release+0xa00/0xa00
[  685.785090]  ? perf_trace_sched_process_exec+0x860/0x860
[  685.791045]  ? xa_load+0x2ba/0x460
[  685.794580]  ? lock_downgrade+0x900/0x900
[  685.798725]  ? __might_sleep+0x95/0x190
[  685.802700]  __alloc_pages_nodemask+0xa80/0xde0
[  685.807370]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  685.812391]  ? __page_cache_alloc+0x191/0x5c0
[  685.816880]  ? xa_load+0x2e1/0x460
[  685.820417]  ? xa_clear_mark+0x40/0x40
[  685.824302]  ? zap_class+0x640/0x640
[  685.828022]  ? zap_class+0x640/0x640
[  685.831742]  ? zap_class+0x640/0x640
[  685.835452]  ? __do_page_cache_readahead+0x663/0x810
[  685.840568]  ? find_held_lock+0x36/0x1c0
[  685.844627]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  685.850166]  alloc_pages_current+0x173/0x350
[  685.854574]  __page_cache_alloc+0x38c/0x5c0
[  685.858889]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  685.863814]  ? kasan_check_read+0x11/0x20
[  685.867961]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  685.873245]  ? generic_perform_write+0x6a0/0x6a0
[  685.878086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.883618]  ? check_preemption_disabled+0x48/0x280
[  685.888640]  filemap_fault+0x1595/0x25f0
[  685.892705]  ? __lock_page_or_retry+0xa00/0xa00
[  685.897368]  ? mark_held_locks+0x130/0x130
[  685.901611]  ? filemap_map_pages+0xd6b/0x1a20
[  685.906113]  ? lock_downgrade+0x900/0x900
[  685.910254]  ? check_preemption_disabled+0x48/0x280
[  685.915268]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  685.920190]  ? kasan_check_read+0x11/0x20
[  685.924330]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  685.929612]  ? rcu_softirq_qs+0x20/0x20
[  685.933591]  ? filemap_map_pages+0xd92/0x1a20
[  685.938084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.943621]  ? find_get_entries_tag+0x1400/0x1400
[  685.948462]  ? __lock_acquire+0x62f/0x4c20
[  685.952699]  ? lock_acquire+0x1ed/0x520
[  685.956666]  ? ext4_filemap_fault+0x7a/0xad
[  685.960985]  ? lock_release+0xa00/0xa00
[  685.964951]  ? perf_trace_sched_process_exec+0x860/0x860
[  685.970393]  ? print_usage_bug+0xc0/0xc0
[  685.974448]  ? print_usage_bug+0xc0/0xc0
[  685.978511]  ? down_read+0x8d/0x120
[  685.982129]  ? ext4_filemap_fault+0x7a/0xad
[  685.986442]  ? __down_interruptible+0x700/0x700
[  685.991113]  ext4_filemap_fault+0x82/0xad
[  685.995257]  __do_fault+0x100/0x6b0
[  685.998882]  ? pmd_devmap_trans_unstable+0x220/0x220
[  686.003980]  ? mark_held_locks+0x130/0x130
[  686.008209]  ? mark_held_locks+0x130/0x130
[  686.012433]  ? find_held_lock+0x36/0x1c0
[  686.016492]  ? find_held_lock+0x36/0x1c0
[  686.020553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.026091]  __handle_mm_fault+0x3ea0/0x5be0
[  686.030499]  ? poll_select_copy_remaining+0x18c/0x6a0
[  686.035802]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  686.040647]  ? __might_fault+0x12b/0x1e0
[  686.044704]  ? lock_downgrade+0x900/0x900
[  686.048856]  ? zap_class+0x640/0x640
[  686.052561]  ? zap_class+0x640/0x640
[  686.056288]  ? find_held_lock+0x36/0x1c0
[  686.060352]  ? handle_mm_fault+0x42a/0xc70
[  686.064582]  ? lock_downgrade+0x900/0x900
[  686.068724]  ? check_preemption_disabled+0x48/0x280
[  686.073739]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  686.078675]  ? kasan_check_read+0x11/0x20
[  686.082815]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.088089]  ? rcu_softirq_qs+0x20/0x20
[  686.092060]  ? trace_hardirqs_off_caller+0x310/0x310
[  686.097167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.102873]  ? check_preemption_disabled+0x48/0x280
[  686.107890]  handle_mm_fault+0x54f/0xc70
[  686.111946]  ? __handle_mm_fault+0x5be0/0x5be0
[  686.116530]  ? find_vma+0x34/0x190
[  686.120069]  __do_page_fault+0x5e8/0xe60
[  686.124125]  ? trace_hardirqs_off+0xb8/0x310
[  686.128534]  do_page_fault+0xf2/0x7e0
[  686.132333]  ? vmalloc_sync_all+0x30/0x30
[  686.136473]  ? error_entry+0x70/0xd0
[  686.140180]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.145187]  ? trace_hardirqs_on_caller+0xc0/0x310
[  686.150123]  ? syscall_return_slowpath+0x5e0/0x5e0
[  686.155129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.159968]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.164977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  686.170423]  ? prepare_exit_to_usermode+0x291/0x3b0
[  686.175436]  ? page_fault+0x8/0x30
[  686.178975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.183815]  ? page_fault+0x8/0x30
[  686.187348]  page_fault+0x1e/0x30
[  686.190798] RIP: 0033:0x7f7de13dadd3
[  686.194518] Code: Bad RIP value.
[  686.197874] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  686.203230] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  686.210494] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  686.217770] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  686.225035] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  686.232295] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  686.239578] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  686.239612] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  686.246934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  686.246941] Call Trace:
[  686.253149] rcu: 	(detected by 0, t=10738 jiffies, g=58385, q=0)
[  686.262489]  <IRQ>
[  686.265414] rcu: All QSes seen, last rcu_preempt kthread activity 8782 (4295005773-4294996991), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  686.271537]  dump_stack+0x244/0x39d
[  686.273660] init            R  running task     9880     1      0 0x80000008
[  686.286216]  ? dump_stack_print_info.cold.1+0x20/0x20
[  686.289812] Call Trace:
[  686.296992]  warn_alloc.cold.116+0xb7/0x1bd
[  686.302146]  <IRQ>
[  686.304715]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  686.309027]  sched_show_task.cold.84+0x2b6/0x30a
[  686.311153]  ? lock_downgrade+0x900/0x900
[  686.315973]  ? can_nice.part.74+0x20/0x20
[  686.320715]  ? trace_hardirqs_off+0xb8/0x310
[  686.325013]  ? vprintk_default+0x28/0x30
[  686.329142]  ? trace_hardirqs_off+0xb8/0x310
[  686.333527]  ? vprintk_func+0x85/0x181
[  686.337574]  __alloc_pages_slowpath+0x26e8/0x2e10
[  686.341955]  ? vprintk_func+0x85/0x181
[  686.345846]  ? warn_alloc+0x120/0x120
[  686.350648]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  686.354513]  ? print_usage_bug+0xc0/0xc0
[  686.358291]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  686.363025]  ? warn_alloc+0x120/0x120
[  686.367068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.371805]  ? warn_alloc+0x120/0x120
[  686.375587]  print_other_cpu_stall.cold.66+0x7dd/0x8bb
[  686.381101]  ? print_usage_bug+0xc0/0xc0
[  686.384887]  ? print_usage_bug+0xc0/0xc0
[  686.390143]  ? print_usage_bug+0xc0/0xc0
[  686.394183]  ? rcu_qs+0x110/0x110
[  686.398220]  ? __lock_acquire+0x62f/0x4c20
[  686.402258]  ? find_held_lock+0x36/0x1c0
[  686.405693]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.409913]  ? zap_class+0x640/0x640
[  686.413949]  ? should_fail+0x22d/0xd01
[  686.419462]  ? print_usage_bug+0xc0/0xc0
[  686.423154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.427028]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  686.431072]  ? __lock_acquire+0x62f/0x4c20
[  686.436154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.441060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.445281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.450795]  ? __lock_acquire+0x62f/0x4c20
[  686.455875]  ? do_trace_rcu_torture_read+0x10/0x10
[  686.461387]  ? should_fail+0x22d/0xd01
[  686.465604]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  686.470506]  ? find_held_lock+0x36/0x1c0
[  686.474370]  ? __lock_is_held+0xb5/0x140
[  686.479628]  ? mark_held_locks+0x130/0x130
[  686.483666]  ? __rcu_read_lock+0x50/0x50
[  686.487713]  ? mark_held_locks+0x130/0x130
[  686.491940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.491956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.496005]  ? zap_class+0x640/0x640
[  686.500298]  ? check_preemption_disabled+0x48/0x280
[  686.505811]  ? zap_class+0x640/0x640
[  686.511329]  rcu_check_callbacks+0xfd7/0x13f0
[  686.515018]  ? print_usage_bug+0xc0/0xc0
[  686.520014]  ? rcutree_dead_cpu+0x10/0x10
[  686.523704]  ? do_raw_spin_unlock+0xa7/0x330
[  686.528199]  ? lock_downgrade+0x900/0x900
[  686.532239]  ? zap_class+0x640/0x640
[  686.536365]  ? lock_release+0x930/0xa00
[  686.540749]  ? print_usage_bug+0xc0/0xc0
[  686.544880]  ? zap_class+0x640/0x640
[  686.548568]  ? wq_watchdog_touch+0x9c/0xfe
[  686.552517]  ? zap_class+0x640/0x640
[  686.556556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.560253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.564465]  ? check_preemption_disabled+0x48/0x280
[  686.568231]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  686.573676]  ? __lock_is_held+0xb5/0x140
[  686.579188]  ? kvm_set_tsc_khz+0x540/0x540
[  686.584195]  __alloc_pages_nodemask+0xa80/0xde0
[  686.588761]  ? find_held_lock+0x36/0x1c0
[  686.592798]  ? zap_class+0x640/0x640
[  686.597014]  ? zap_class+0x640/0x640
[  686.601661]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  686.605698]  ? timekeeping_advance+0x3cc/0xc00
[  686.609404]  ? find_held_lock+0x36/0x1c0
[  686.613094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.618092]  ? ____cache_alloc_node+0x1c7/0x1e0
[  686.622649]  ? check_preemption_disabled+0x48/0x280
[  686.626688]  ? lock_downgrade+0x900/0x900
[  686.632226]  ? trace_hardirqs_off+0xb8/0x310
[  686.636878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.641868]  ? __lock_is_held+0xb5/0x140
[  686.645995]  cache_grow_begin+0xa5/0x8c0
[  686.650382]  ? trace_hardirqs_on+0x310/0x310
[  686.655897]  ? do_raw_spin_unlock+0xa7/0x330
[  686.659939]  ? check_preemption_disabled+0x48/0x280
[  686.663987]  fallback_alloc+0x204/0x2e0
[  686.668374]  ? raise_softirq+0x199/0x420
[  686.672763]  ____cache_alloc_node+0x1c7/0x1e0
[  686.677752]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  686.681713]  kmem_cache_alloc_node+0xe3/0x730
[  686.685762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.690238]  ? ipv6_get_ifaddr+0x42e/0x620
[  686.694896]  ? check_preemption_disabled+0x48/0x280
[  686.699379]  __alloc_skb+0x119/0x770
[  686.704893]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  686.709103]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.714187]  ? hrtimer_run_queues+0x9a/0x400
[  686.717881]  ? netdev_alloc_frag+0x1f0/0x1f0
[  686.723400]  ? run_local_timers+0x19b/0x230
[  686.728656]  ? lock_downgrade+0x900/0x900
[  686.733043]  ? timer_clear_idle+0x90/0x90
[  686.737437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.741739]  ? debug_smp_processor_id+0x1c/0x20
[  686.745863]  ? refcount_sub_and_test_checked+0x203/0x310
[  686.749988]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  686.755503]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  686.761196]  ? account_process_tick+0x282/0x350
[  686.766627]  ? addrconf_rs_timer+0x690/0x690
[  686.772579]  update_process_times+0x2d/0x70
[  686.778013]  ndisc_alloc_skb+0x144/0x340
[  686.782732]  tick_sched_handle+0x9f/0x180
[  686.787436]  ndisc_send_rs+0x331/0x6e0
[  686.791740]  tick_sched_timer+0x45/0x130
[  686.795779]  addrconf_rs_timer+0x314/0x690
[  686.799905]  __hrtimer_run_queues+0x41c/0x10d0
[  686.803773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.807818]  ? tick_sched_do_timer+0x1a0/0x1a0
[  686.812040]  call_timer_fn+0x272/0x920
[  686.816599]  ? hrtimer_start_range_ns+0xe00/0xe00
[  686.820813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.825388]  ? pvclock_read_flags+0x160/0x160
[  686.829245]  ? process_timeout+0x40/0x40
[  686.834069]  ? trace_hardirqs_on+0x310/0x310
[  686.838285]  ? __run_timers+0x7da/0xc70
[  686.842758]  ? zap_class+0x640/0x640
[  686.846799]  ? _raw_spin_unlock_irq+0x27/0x80
[  686.851184]  ? kvm_clock_read+0x18/0x30
[  686.855135]  ? _raw_spin_unlock_irq+0x27/0x80
[  686.858825]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  686.863296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.867248]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  686.871724]  ? lockdep_hardirqs_on+0x296/0x5b0
[  686.876729]  ? do_timer+0x50/0x50
[  686.880941]  ? trace_hardirqs_on+0xbd/0x310
[  686.886282]  ? rwlock_bug.part.2+0x90/0x90
[  686.890844]  ? kasan_check_read+0x11/0x20
[  686.894275]  ? trace_hardirqs_on+0x310/0x310
[  686.898575]  ? __run_timers+0x7da/0xc70
[  686.902796]  ? rcu_softirq_qs+0x20/0x20
[  686.906925]  ? trace_hardirqs_off_caller+0x310/0x310
[  686.911318]  hrtimer_interrupt+0x313/0x780
[  686.915273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  686.919234]  smp_apic_timer_interrupt+0x1a1/0x760
[  686.924301]  __run_timers+0x7e5/0xc70
[  686.928515]  ? smp_call_function_single_interrupt+0x650/0x650
[  686.932735]  ? timer_fixup_init+0x70/0x70
[  686.937552]  ? interrupt_entry+0xb5/0xc0
[  686.941333]  ? kasan_check_read+0x11/0x20
[  686.947196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.951326]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  686.955671]  ? ____cache_alloc_node+0x1c7/0x1e0
[  686.959806]  ? rcu_softirq_qs+0x20/0x20
[  686.964805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.970083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.974728]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.978690]  ? check_preemption_disabled+0x48/0x280
[  686.983518]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.989027]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  686.994027]  apic_timer_interrupt+0xf/0x20
[  686.999021]  ? retint_kernel+0x2d/0x2d
[  687.003843] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  687.008573]  ? trace_hardirqs_on_caller+0xc0/0x310
[  687.012787] Code: 3f 7e 0f 85 32 ff ff ff e8 75 1d 3e ff e9 28 ff ff ff e8 ec 52 c3 ff 48 83 3d f4 9b 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 52
[  687.016653]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  687.021991] RSP: 0000:ffff8801dae073d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  687.026903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  687.045779] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b34a130
[  687.050518]  ? zap_class+0x640/0x640
[  687.058208] RDX: 0000000000000000 RSI: ffff8801d9a50988 RDI: 0000000000000286
[  687.063644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.070891] RBP: ffff8801dae07448 R08: ffff8801d9a50980 R09: 0000000000000002
[  687.074587]  ? check_preemption_disabled+0x48/0x280
[  687.081832] R10: 0000000000000000 R11: ffff8801d9a50040 R12: ffff8801d9bee600
[  687.087363]  ? __lock_is_held+0xb5/0x140
[  687.094610] R13: ffff8801d9bee600 R14: 0000000000000000 R15: 0000000000000286
[  687.099610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.106862]  ? apic_timer_interrupt+0xa/0x20
[  687.110912]  ? check_preemption_disabled+0x48/0x280
[  687.118181]  ? lockdep_hardirqs_on+0x296/0x5b0
[  687.123694]  run_timer_softirq+0x52/0xb0
[  687.128088]  __alloc_skb+0x119/0x770
[  687.133079]  ? rcu_read_lock_sched_held+0x14f/0x180
[  687.137637]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  687.141681]  __do_softirq+0x308/0xb7e
[  687.141700]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  687.145390]  ? netdev_alloc_frag+0x1f0/0x1f0
[  687.150382]  ? lock_downgrade+0x900/0x900
[  687.155743]  ? vprintk_default+0x28/0x30
[  687.159606]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  687.164080]  ? vprintk_func+0x85/0x181
[  687.168472]  ? pvclock_read_flags+0x160/0x160
[  687.172593]  ? printk+0xa7/0xcf
[  687.176636]  ? lapic_next_event+0x5a/0x90
[  687.181717]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  687.185585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.190056]  ? do_raw_spin_trylock+0x270/0x270
[  687.193315]  ? kvm_clock_read+0x18/0x30
[  687.197441]  new_skb+0x26/0x1c0
[  687.202179]  ? kvm_sched_clock_read+0x9/0x20
[  687.207692]  aoecmd_cfg+0x279/0x7f0
[  687.212258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.216210]  ? find_held_lock+0x36/0x1c0
[  687.219469]  ? check_preemption_disabled+0x48/0x280
[  687.223853]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  687.227467]  irq_exit+0x17f/0x1c0
[  687.232989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.237028]  smp_apic_timer_interrupt+0x1cb/0x760
[  687.242031]  ? __lock_is_held+0xb5/0x140
[  687.246322]  ? smp_reschedule_interrupt+0x109/0x650
[  687.249766]  discover_timer+0x50/0x60
[  687.255275]  ? smp_call_function_single_interrupt+0x650/0x650
[  687.260097]  call_timer_fn+0x272/0x920
[  687.264150]  ? interrupt_entry+0xb5/0xc0
[  687.269141]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  687.272922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  687.278781]  ? process_timeout+0x40/0x40
[  687.282656]  ? trace_hardirqs_off_caller+0xbb/0x310
[  687.286701]  ? mark_held_locks+0xc7/0x130
[  687.291521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.296515]  ? _raw_spin_unlock_irq+0x27/0x80
[  687.300556]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.305550]  ? _raw_spin_unlock_irq+0x27/0x80
[  687.309686]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.314503]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  687.318974]  ? task_prio+0x50/0x50
[  687.323971]  ? lockdep_hardirqs_on+0x296/0x5b0
[  687.328445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.333439]  ? trace_hardirqs_on+0xbd/0x310
[  687.338259]  ? check_preemption_disabled+0x48/0x280
[  687.341778]  ? kasan_check_read+0x11/0x20
[  687.346341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.351851]  ? __run_timers+0x7da/0xc70
[  687.356159]  apic_timer_interrupt+0xf/0x20
[  687.361148]  ? trace_hardirqs_off_caller+0x310/0x310
[  687.365271]  </IRQ>
[  687.370110]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  687.374056] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  687.378267]  __run_timers+0x7e5/0xc70
[  687.383349] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  687.385573]  ? timer_fixup_init+0x70/0x70
[  687.390381] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  687.395304]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  687.399077] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  687.417967]  ? zap_class+0x640/0x640
[  687.422089] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  687.429781]  ? print_usage_bug+0xc0/0xc0
[  687.434764] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  687.434775] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  687.442206]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  687.445898] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  687.445943]  skb_clone+0x1bb/0x500
[  687.453175]  ? find_held_lock+0x36/0x1c0
[  687.457213]  ? finish_task_switch+0x2f4/0x910
[  687.464463]  ? zap_class+0x640/0x640
[  687.471716]  ? skb_split+0x11e0/0x11e0
[  687.476887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.484140]  ? preempt_notifier_register+0x200/0x200
[  687.487681]  ? check_preemption_disabled+0x48/0x280
[  687.491719]  ? __switch_to_asm+0x34/0x70
[  687.496196]  ? __lock_is_held+0xb5/0x140
[  687.499882]  ? __switch_to_asm+0x34/0x70
[  687.503749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.509261]  ? __switch_to_asm+0x40/0x70
[  687.514343]  ? check_preemption_disabled+0x48/0x280
[  687.519338]  ? __switch_to_asm+0x34/0x70
[  687.523381]  run_timer_softirq+0x52/0xb0
[  687.527420]  ? __switch_to_asm+0x40/0x70
[  687.531459]  ? rcu_read_lock_sched_held+0x14f/0x180
[  687.536988]  ? __switch_to_asm+0x34/0x70
[  687.541026]  __do_softirq+0x308/0xb7e
[  687.546015]  ? __switch_to_asm+0x40/0x70
[  687.546030]  ? __switch_to_asm+0x34/0x70
[  687.550071]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  687.554109]  ? __switch_to_asm+0x34/0x70
[  687.558145]  ? lock_downgrade+0x900/0x900
[  687.558163]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  687.563159]  ? __switch_to_asm+0x40/0x70
[  687.567207]  ? pvclock_read_flags+0x160/0x160
[  687.570982]  ? __switch_to_asm+0x34/0x70
[  687.575021]  ? lapic_next_event+0x5a/0x90
[  687.579064]  bpf_clone_redirect+0xb9/0x490
[  687.583544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.587584]  ? __schedule+0x8d7/0x21d0
[  687.591713]  ? kvm_clock_read+0x18/0x30
[  687.596805]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  687.600853]  ? kvm_sched_clock_read+0x9/0x20
[  687.605327]  ? __sched_text_start+0x8/0x8
[  687.609370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.613496]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  687.617709]  ? check_preemption_disabled+0x48/0x280
[  687.623226]  ? retint_kernel+0x2d/0x2d
[  687.627098]  irq_exit+0x17f/0x1c0
[  687.631049]  ? trace_hardirqs_on_caller+0xc0/0x310
[  687.635972]  smp_apic_timer_interrupt+0x1cb/0x760
[  687.640362]  ? find_held_lock+0x36/0x1c0
[  687.644486]  ? smp_reschedule_interrupt+0x109/0x650
[  687.650007]  ? lock_acquire+0x1ed/0x520
[  687.654563]  ? smp_call_function_single_interrupt+0x650/0x650
[  687.659556]  ? bpf_test_run+0x3cb/0x780
[  687.663423]  ? interrupt_entry+0xb5/0xc0
[  687.666865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.671774]  ? trace_hardirqs_off_caller+0xbb/0x310
[  687.676597]  ? check_preemption_disabled+0x48/0x280
[  687.680648]  ? trace_hardirqs_off_caller+0xbb/0x310
[  687.685657]  ? kasan_check_read+0x11/0x20
[  687.689608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.695480]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  687.699435]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.703473]  ? rcu_softirq_qs+0x20/0x20
[  687.708990]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.713988]  ? preempt_schedule+0x4d/0x60
[  687.718988]  ? task_prio+0x50/0x50
[  687.723982]  ? ___preempt_schedule+0x16/0x18
[  687.728131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.732961]  ? bpf_test_run+0x25d/0x780
[  687.738214]  ? check_preemption_disabled+0x48/0x280
[  687.743213]  ? netlink_diag_dump+0x2a0/0x2a0
[  687.747170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.752161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.756293]  apic_timer_interrupt+0xf/0x20
[  687.759807]  ? bpf_test_init.isra.10+0x70/0x100
[  687.764184]  </IRQ>
[  687.769710]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  687.773661] RIP: 0010:list_lru_count_one+0x7f/0x450
[  687.778666]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  687.783048] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  687.787861]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  687.787876]  ? fput+0x130/0x1a0
[  687.793385] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  687.797602]  ? __bpf_prog_get+0x9b/0x290
[  687.802255] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  687.804477]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  687.809209] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  687.814206]  ? bpf_prog_test_run+0x130/0x1a0
[  687.819026] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  687.837910]  ? __x64_sys_bpf+0x3d8/0x520
[  687.843421] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  687.846683]  ? bpf_prog_get+0x20/0x20
[  687.854364] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  687.858424]  ? do_syscall_64+0x1b9/0x820
[  687.865766]  ? list_lru_isolate_move+0x3c0/0x3c0
[  687.870575]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  687.877824]  ? shmem_free_inode+0xd0/0xd0
[  687.882223]  ? syscall_return_slowpath+0x5e0/0x5e0
[  687.889475]  ? __lock_is_held+0xb5/0x140
[  687.893513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.900767]  super_cache_count+0x1b9/0x2e0
[  687.904546]  ? trace_hardirqs_on_caller+0x310/0x310
[  687.911800]  do_shrink_slab+0x1b1/0xd30
[  687.915843]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  687.920577]  ? lock_acquire+0x1ed/0x520
[  687.925916]  ? prepare_exit_to_usermode+0x291/0x3b0
[  687.930044]  ? snapshot_refaults+0x290/0x290
[  687.934958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  687.939185]  ? lock_release+0xa00/0xa00
[  687.944013]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  687.948226]  ? perf_trace_sched_process_exec+0x860/0x860
[  687.953680] warn_alloc_show_mem: 1 callbacks suppressed
[  687.953684] Mem-Info:
[  687.957637]  ? down_read_trylock+0xda/0x140
[  687.962642] active_anon:46538 inactive_anon:414 isolated_anon:0
[  687.962642]  active_file:12 inactive_file:14 isolated_file:0
[  687.962642]  unevictable:0 dirty:0 writeback:0 unstable:0
[  687.962642]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  687.962642]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  687.962642]  free:13682 free_pcp:214 free_cma:0
[  687.966574]  ? shrink_slab+0x207/0x8c0
[  687.966590]  ? downgrade_write+0x270/0x270
[  687.971615] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  687.975995]  shrink_slab+0x389/0x8c0
[  687.980804] 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
[  687.984768]  ? shrink_active_list+0x1f00/0x1f00
[  687.990101] lowmem_reserve[]: 0 2818 6321 6321
[  687.995550]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  688.000879] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  688.003292]  ? kasan_check_read+0x11/0x20
[  688.007609] lowmem_reserve[]: 0 0 3503 3503
[  688.040488]  ? do_raw_spin_unlock+0xa7/0x330
[  688.044347] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  688.048574]  ? ___preempt_schedule+0x16/0x18
[  688.076126] lowmem_reserve[]: 0 0 0 0
[  688.079846]  ? _raw_spin_unlock+0x3f/0x50
[  688.105917] 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
[  688.110596]  shrink_node+0x431/0x16b0
[  688.115136] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  688.120762]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  688.148054] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  688.152215]  ? shrink_node_memcg+0x18f0/0x18f0
[  688.156496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  688.160890]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  688.190003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  688.190010] 447 total pagecache pages
[  688.194427]  ? trace_hardirqs_on+0xbd/0x310
[  688.198206] 0 pages in swap cache
[  688.202337]  ? vmpressure+0x271/0x340
[  688.215831] Swap cache stats: add 0, delete 0, find 0/0
[  688.219616]  ? do_raw_spin_trylock+0x270/0x270
[  688.234764] Free swap  = 0kB
[  688.234772] Total swap = 0kB
[  688.240042]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  688.254746] 1965979 pages RAM
[  688.259313]  ? __cpuset_node_allowed+0x19b/0x660
[  688.268203] 0 pages HighMem/MovableOnly
[  688.272771]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  688.281311] 342854 pages reserved
[  688.281318] 0 pages cma reserved
[  688.285103]  ? vmpressure+0x1a2/0x340
[  688.289454] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  688.292844]  do_try_to_free_pages+0x3e7/0x1290
[  688.296691] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  688.301961]  ? zap_class+0x640/0x640
[  688.306512] syz-executor4 cpuset=syz4 mems_allowed=0
[  688.309529]  ? shrink_node+0x16b0/0x16b0
[  688.312515] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  688.318049]  ? __lock_is_held+0xb5/0x140
[  688.321128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  688.325878]  try_to_free_pages+0x4d0/0xb90
[  688.329816] Call Trace:
[  688.335513]  ? do_try_to_free_pages+0x1290/0x1290
[  688.338936]  <IRQ>
[  688.342296]  ? lock_acquire+0x1ed/0x520
[  688.346076]  dump_stack+0x244/0x39d
[  688.352538]  ? set_page_refcounted+0x280/0x280
[  688.357109]  ? dump_stack_print_info.cold.1+0x20/0x20
[  688.367587]  ? lock_release+0xa00/0xa00
[  688.371281]  warn_alloc.cold.116+0xb7/0x1bd
[  688.376359]  ? _raw_spin_unlock_irq+0x60/0x80
[  688.380398]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  688.387734]  ? psi_memstall_enter+0x240/0x2b0
[  688.391778]  ? lock_downgrade+0x900/0x900
[  688.401201]  ? psi_memstall_tick+0x230/0x230
[  688.405420]  ? trace_hardirqs_off+0xb8/0x310
[  688.407988]  __alloc_pages_slowpath+0xa14/0x2e10
[  688.412805]  ? trace_hardirqs_off+0xb8/0x310
[  688.414956]  ? warn_alloc+0x120/0x120
[  688.418979]  __alloc_pages_slowpath+0x26e8/0x2e10
[  688.422589]  ? mark_held_locks+0x130/0x130
[  688.427173]  ? warn_alloc+0x120/0x120
[  688.432322]  ? find_get_entry+0xaae/0x1120
[  688.436276]  ? print_usage_bug+0xc0/0xc0
[  688.440590]  ? filemap_map_pages+0x1a20/0x1a20
[  688.445093]  ? warn_alloc+0x120/0x120
[  688.449919]  ? zap_class+0x640/0x640
[  688.454405]  ? warn_alloc+0x120/0x120
[  688.458537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.462925]  ? print_usage_bug+0xc0/0xc0
[  688.467330]  ? check_preemption_disabled+0x48/0x280
[  688.472067]  ? kvm_clock_read+0x18/0x30
[  688.476449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.480227]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  688.485049]  ? should_fail+0x22d/0xd01
[  688.489266]  ? print_usage_bug+0xc0/0xc0
[  688.493045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  688.497266]  ? __lock_acquire+0x62f/0x4c20
[  688.501314]  ? zap_class+0x640/0x640
[  688.505874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.509674]  ? __lock_is_held+0xb5/0x140
[  688.513348]  ? should_fail+0x22d/0xd01
[  688.517131]  ? mark_held_locks+0x130/0x130
[  688.522642]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.526684]  ? lock_release+0xa00/0xa00
[  688.531679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  688.535633]  ? perf_trace_sched_process_exec+0x860/0x860
[  688.541160]  ? __lock_acquire+0x62f/0x4c20
[  688.546157]  ? xa_load+0x2ba/0x460
[  688.550026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  688.554063]  ? lock_downgrade+0x900/0x900
[  688.554081]  ? __might_sleep+0x95/0x190
[  688.559163]  ? __lock_acquire+0x62f/0x4c20
[  688.563380]  __alloc_pages_nodemask+0xa80/0xde0
[  688.567072]  ? should_fail+0x22d/0xd01
[  688.572602]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  688.576639]  ? rcu_irq_exit+0x1a2/0x390
[  688.580506]  ? __page_cache_alloc+0x191/0x5c0
[  688.584733]  ? mark_held_locks+0x130/0x130
[  688.589976]  ? xa_load+0x2e1/0x460
[  688.589992]  ? xa_clear_mark+0x40/0x40
[  688.593945]  ? mark_held_locks+0x130/0x130
[  688.599045]  ? zap_class+0x640/0x640
[  688.604479]  ? mark_held_locks+0xc7/0x130
[  688.608697]  ? zap_class+0x640/0x640
[  688.612211]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  688.617294]  ? zap_class+0x640/0x640
[  688.621419]  ? zap_class+0x640/0x640
[  688.625374]  ? __do_page_cache_readahead+0x663/0x810
[  688.629586]  ? print_usage_bug+0xc0/0xc0
[  688.634240]  ? find_held_lock+0x36/0x1c0
[  688.638113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.643115]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  688.647071]  ? check_preemption_disabled+0x48/0x280
[  688.651570]  alloc_pages_current+0x173/0x350
[  688.655788]  ? __lock_is_held+0xb5/0x140
[  688.659307]  __page_cache_alloc+0x38c/0x5c0
[  688.663171]  __alloc_pages_nodemask+0xa80/0xde0
[  688.667389]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  688.671081]  ? zap_class+0x640/0x640
[  688.675211]  ? kasan_check_read+0x11/0x20
[  688.679003]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  688.683998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.687702]  ? find_held_lock+0x36/0x1c0
[  688.691389]  ? generic_perform_write+0x6a0/0x6a0
[  688.696472]  ? ____cache_alloc_node+0x1c7/0x1e0
[  688.700521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.704569]  ? lock_downgrade+0x900/0x900
[  688.710086]  ? check_preemption_disabled+0x48/0x280
[  688.715608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.720612]  filemap_fault+0x1595/0x25f0
[  688.725007]  cache_grow_begin+0xa5/0x8c0
[  688.729055]  ? __lock_page_or_retry+0xa00/0xa00
[  688.733351]  ? do_raw_spin_unlock+0xa7/0x330
[  688.737999]  ? mark_held_locks+0x130/0x130
[  688.742911]  fallback_alloc+0x204/0x2e0
[  688.746605]  ? filemap_map_pages+0xd6b/0x1a20
[  688.750740]  ____cache_alloc_node+0x1c7/0x1e0
[  688.755734]  ? lock_downgrade+0x900/0x900
[  688.760992]  kmem_cache_alloc_node+0xe3/0x730
[  688.765033]  ? check_preemption_disabled+0x48/0x280
[  688.769770]  ? ipv6_get_ifaddr+0x42e/0x620
[  688.774416]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  688.779939]  __alloc_skb+0x119/0x770
[  688.784061]  ? kasan_check_read+0x11/0x20
[  688.789729]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.795249]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  688.799290]  ? netdev_alloc_frag+0x1f0/0x1f0
[  688.803326]  ? rcu_softirq_qs+0x20/0x20
[  688.807978]  ? lock_downgrade+0x900/0x900
[  688.812390]  ? filemap_map_pages+0xd92/0x1a20
[  688.816601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.820555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.825047]  ? refcount_sub_and_test_checked+0x203/0x310
[  688.829536]  ? find_get_entries_tag+0x1400/0x1400
[  688.833652]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  688.838138]  ? __lock_acquire+0x62f/0x4c20
[  688.843132]  ? addrconf_rs_timer+0x690/0x690
[  688.847353]  ? lock_acquire+0x1ed/0x520
[  688.852262]  ndisc_alloc_skb+0x144/0x340
[  688.855947]  ? ext4_filemap_fault+0x7a/0xad
[  688.860076]  ndisc_send_rs+0x331/0x6e0
[  688.865333]  ? lock_release+0xa00/0xa00
[  688.870589]  addrconf_rs_timer+0x314/0x690
[  688.874977]  ? perf_trace_sched_process_exec+0x860/0x860
[  688.878930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.883057]  ? print_usage_bug+0xc0/0xc0
[  688.887545]  call_timer_fn+0x272/0x920
[  688.893057]  ? print_usage_bug+0xc0/0xc0
[  688.898583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.904111]  ? down_read+0x8d/0x120
[  688.908921]  ? process_timeout+0x40/0x40
[  688.914829]  ? ext4_filemap_fault+0x7a/0xad
[  688.919050]  ? __run_timers+0x7da/0xc70
[  688.923435]  ? __down_interruptible+0x700/0x700
[  688.927388]  ? _raw_spin_unlock_irq+0x27/0x80
[  688.931453]  ext4_filemap_fault+0x82/0xad
[  688.935747]  ? _raw_spin_unlock_irq+0x27/0x80
[  688.939612]  __do_fault+0x100/0x6b0
[  688.943564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.947781]  ? pmd_devmap_trans_unstable+0x220/0x220
[  688.953700]  ? lockdep_hardirqs_on+0x296/0x5b0
[  688.957918]  ? mark_held_locks+0x130/0x130
[  688.961958]  ? trace_hardirqs_on+0xbd/0x310
[  688.965823]  ? mark_held_locks+0x130/0x130
[  688.969858]  ? kasan_check_read+0x11/0x20
[  688.969872]  ? __run_timers+0x7da/0xc70
[  688.974085]  ? find_held_lock+0x36/0x1c0
[  688.977691]  ? trace_hardirqs_off_caller+0x310/0x310
[  688.981733]  ? find_held_lock+0x36/0x1c0
[  688.986037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.989990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.994637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.999113]  __handle_mm_fault+0x3ea0/0x5be0
[  689.003238]  __run_timers+0x7e5/0xc70
[  689.007716]  ? poll_select_copy_remaining+0x18c/0x6a0
[  689.011324]  ? timer_fixup_init+0x70/0x70
[  689.015546]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  689.020626]  ? kasan_check_read+0x11/0x20
[  689.025190]  ? __might_fault+0x12b/0x1e0
[  689.029399]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  689.033703]  ? lock_downgrade+0x900/0x900
[  689.037912]  ? rcu_softirq_qs+0x20/0x20
[  689.042046]  ? zap_class+0x640/0x640
[  689.045997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.050044]  ? zap_class+0x640/0x640
[  689.055129]  ? check_preemption_disabled+0x48/0x280
[  689.059171]  ? find_held_lock+0x36/0x1c0
[  689.063384]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  689.068902]  ? handle_mm_fault+0x42a/0xc70
[  689.073115]  ? retint_kernel+0x2d/0x2d
[  689.077520]  ? lock_downgrade+0x900/0x900
[  689.081299]  ? trace_hardirqs_on_caller+0xc0/0x310
[  689.086469]  ? check_preemption_disabled+0x48/0x280
[  689.090595]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  689.095426]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  689.099556]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  689.103601]  ? kasan_check_read+0x11/0x20
[  689.108854]  ? zap_class+0x640/0x640
[  689.112990]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  689.116962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.120654]  ? rcu_softirq_qs+0x20/0x20
[  689.126172]  ? check_preemption_disabled+0x48/0x280
[  689.129875]  ? trace_hardirqs_off_caller+0x310/0x310
[  689.134875]  ? __lock_is_held+0xb5/0x140
[  689.138911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.143644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.147859]  ? check_preemption_disabled+0x48/0x280
[  689.151723]  ? check_preemption_disabled+0x48/0x280
[  689.155852]  handle_mm_fault+0x54f/0xc70
[  689.160767]  run_timer_softirq+0x52/0xb0
[  689.165761]  ? __handle_mm_fault+0x5be0/0x5be0
[  689.170502]  ? rcu_read_lock_sched_held+0x14f/0x180
[  689.175411]  ? find_vma+0x34/0x190
[  689.180936]  __do_softirq+0x308/0xb7e
[  689.185067]  __do_page_fault+0x5e8/0xe60
[  689.188758]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  689.194013]  ? trace_hardirqs_off+0xb8/0x310
[  689.199528]  ? lock_downgrade+0x900/0x900
[  689.203499]  do_page_fault+0xf2/0x7e0
[  689.208491]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  689.213577]  ? vmalloc_sync_all+0x30/0x30
[  689.217621]  ? pvclock_read_flags+0x160/0x160
[  689.223131]  ? error_entry+0x70/0xd0
[  689.228650]  ? lapic_next_event+0x5a/0x90
[  689.233642]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.238637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.242678]  ? trace_hardirqs_on_caller+0xc0/0x310
[  689.246717]  ? kvm_clock_read+0x18/0x30
[  689.251279]  ? syscall_return_slowpath+0x5e0/0x5e0
[  689.256272]  ? kvm_sched_clock_read+0x9/0x20
[  689.259790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.263569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.267606]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.272081]  ? check_preemption_disabled+0x48/0x280
[  689.276727]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  689.280859]  irq_exit+0x17f/0x1c0
[  689.284634]  ? prepare_exit_to_usermode+0x291/0x3b0
[  689.289716]  smp_apic_timer_interrupt+0x1cb/0x760
[  689.293844]  ? page_fault+0x8/0x30
[  689.298321]  ? smp_reschedule_interrupt+0x109/0x650
[  689.302018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.306145]  ? smp_call_function_single_interrupt+0x650/0x650
[  689.311140]  ? page_fault+0x8/0x30
[  689.316660]  ? interrupt_entry+0xb5/0xc0
[  689.321563]  page_fault+0x1e/0x30
[  689.325528]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.330432] RIP: 0033:0x7f7de13dadd3
[  689.334820]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.339649] Code: Bad RIP value.
[  689.345161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.350150] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  689.355153]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.360574] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  689.364011]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.368999] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  689.373824]  ? task_prio+0x50/0x50
[  689.377337] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  689.382339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.387160] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  689.393038]  ? check_preemption_disabled+0x48/0x280
[  689.396553] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  689.400601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.404050] rcu: rcu_preempt kthread starved for 8782 jiffies! g58385 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  689.409033]  apic_timer_interrupt+0xf/0x20
[  689.412716] rcu: RCU grace-period kthread stack dump:
[  689.417709]  </IRQ>
[  689.421059] rcu_preempt     R  running task    22568    10      2 0x80000000
[  689.425890] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  689.431232] Call Trace:
[  689.436235] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  689.443497]  __schedule+0x8cf/0x21d0
[  689.448489] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  689.455751]  ? __sched_text_start+0x8/0x8
[  689.459263] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  689.466535]  ? add_timer_on+0xa20/0xa20
[  689.472047] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  689.479305]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  689.484293] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  689.491550]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  689.496368] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  689.506752]  ? trace_hardirqs_on+0xbd/0x310
[  689.510958] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  689.511007]  skb_clone+0x1bb/0x500
[  689.516147]  ? kasan_check_read+0x11/0x20
[  689.518364]  ? finish_task_switch+0x2f4/0x910
[  689.525540]  ? prepare_to_swait_event+0x25a/0x800
[  689.530449]  ? skb_split+0x11e0/0x11e0
[  689.533021]  ? trace_hardirqs_off_caller+0x310/0x310
[  689.551907]  ? preempt_notifier_register+0x200/0x200
[  689.555606]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  689.563289]  ? __switch_to_asm+0x34/0x70
[  689.567415]  schedule+0xfe/0x460
[  689.574666]  ? __switch_to_asm+0x34/0x70
[  689.578622]  ? __schedule+0x21d0/0x21d0
[  689.585873]  ? __switch_to_asm+0x40/0x70
[  689.590954]  ? prepare_to_swait_event+0x25a/0x800
[  689.598202]  ? __switch_to_asm+0x34/0x70
[  689.598218]  ? __switch_to_asm+0x40/0x70
[  689.603304]  ? __init_swait_queue_head+0x150/0x150
[  689.610553]  ? __switch_to_asm+0x34/0x70
[  689.614855]  ? __lockdep_init_map+0x105/0x590
[  689.622116]  ? __switch_to_asm+0x40/0x70
[  689.625635]  ? lockdep_init_map+0x9/0x10
[  689.629773]  ? __switch_to_asm+0x34/0x70
[  689.634248]  schedule_timeout+0x140/0x260
[  689.639068]  ? __switch_to_asm+0x34/0x70
[  689.642934]  ? usleep_range+0x1a0/0x1a0
[  689.648014]  ? __switch_to_asm+0x40/0x70
[  689.653097]  ? __next_timer_interrupt+0x1a0/0x1a0
[  689.658177]  ? __switch_to_asm+0x34/0x70
[  689.662232]  rcu_gp_fqs_loop+0x762/0xa80
[  689.665574]  bpf_clone_redirect+0xb9/0x490
[  689.669616]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  689.673561]  ? __schedule+0x8d7/0x21d0
[  689.677604]  ? trace_hardirqs_off_caller+0x310/0x310
[  689.682426]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  689.686476]  ? perf_trace_sched_process_exec+0x860/0x860
[  689.690513]  ? __sched_text_start+0x8/0x8
[  689.695429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.699484]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  689.703963]  ? rcu_gp_init+0x90b/0x1260
[  689.708091]  ? retint_kernel+0x2d/0x2d
[  689.712137]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  689.716184]  ? trace_hardirqs_on_caller+0xc0/0x310
[  689.720312]  ? rcu_accelerate_cbs+0x10a/0xae0
[  689.724353]  ? find_held_lock+0x36/0x1c0
[  689.728303]  ? zap_class+0x640/0x640
[  689.732347]  ? lock_acquire+0x1ed/0x520
[  689.737169]  ? zap_class+0x640/0x640
[  689.741215]  ? bpf_test_run+0x3cb/0x780
[  689.745262]  ? __lock_is_held+0xb5/0x140
[  689.749559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.754295]  ? __lock_is_held+0xb5/0x140
[  689.758164]  ? check_preemption_disabled+0x48/0x280
[  689.763241]  ? zap_class+0x640/0x640
[  689.768151]  ? kasan_check_read+0x11/0x20
[  689.773610]  ? rcu_accelerate_cbs+0x10a/0xae0
[  689.777735]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  689.783269]  ? find_held_lock+0x36/0x1c0
[  689.787827]  ? rcu_softirq_qs+0x20/0x20
[  689.791788]  ? rcu_gp_kthread+0x8cf/0xc70
[  689.795651]  ? preempt_schedule+0x4d/0x60
[  689.800385]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.805290]  ? ___preempt_schedule+0x16/0x18
[  689.809774]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.813820]  ? bpf_test_run+0x25d/0x780
[  689.817512]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  689.821473]  ? netlink_diag_dump+0x2a0/0x2a0
[  689.825159]  ? trace_hardirqs_on+0xbd/0x310
[  689.829116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.833155]  ? kasan_check_read+0x11/0x20
[  689.838669]  ? bpf_test_init.isra.10+0x70/0x100
[  689.842711]  ? trace_hardirqs_off_caller+0x310/0x310
[  689.847709]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  689.851401]  ? perf_trace_sched_process_exec+0x860/0x860
[  689.855532]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  689.860005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.865258]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  689.869304]  rcu_gp_kthread+0x341/0xc70
[  689.873254]  ? fput+0x130/0x1a0
[  689.877385]  ? rcu_gp_init+0x1260/0x1260
[  689.881508]  ? __bpf_prog_get+0x9b/0x290
[  689.885992]  ? mark_held_locks+0x130/0x130
[  689.890378]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  689.894850]  ? __schedule+0x168a/0x21d0
[  689.898801]  ? bpf_prog_test_run+0x130/0x1a0
[  689.903365]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.907753]  ? __x64_sys_bpf+0x3d8/0x520
[  689.912053]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  689.917888]  ? bpf_prog_get+0x20/0x20
[  689.922016]  ? trace_hardirqs_on+0xbd/0x310
[  689.926679]  ? do_syscall_64+0x1b9/0x820
[  689.931748]  ? kasan_check_read+0x11/0x20
[  689.936481]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  689.941905]  ? __schedule+0x168a/0x21d0
[  689.946727]  ? syscall_return_slowpath+0x5e0/0x5e0
[  689.952247]  ? trace_hardirqs_off_caller+0x310/0x310
[  689.957759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.961712]  ? lock_pin_lock+0x350/0x350
[  689.964968]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.969012]  ? _raw_spin_unlock_irq+0x60/0x80
[  689.973049]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  689.977260]  ? __schedule+0x168a/0x21d0
[  689.982082]  ? prepare_exit_to_usermode+0x291/0x3b0
[  689.986035]  ? __switch_to_asm+0x40/0x70
[  689.990432]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.994909]  ? __switch_to_asm+0x40/0x70
[  689.998959]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  690.003616]  ? show_schedstat+0x721/0xf30
[  690.007473] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  690.011703]  ? __sched_text_start+0x8/0x8
[  690.015837] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  690.019884]  ? find_held_lock+0x36/0x1c0
[  690.025223] syz-executor4 cpuset=syz4 mems_allowed=0
[  690.029200]  ? __kthread_parkme+0xce/0x1a0
[  690.034105] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  690.039189]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  690.044005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  690.048048]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  690.053031] Call Trace:
[  690.057511]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  690.062498]  <IRQ>
[  690.066460]  ? trace_hardirqs_on+0xbd/0x310
[  690.071456]  dump_stack+0x244/0x39d
[  690.075508]  ? kasan_check_read+0x11/0x20
[  690.080333]  ? dump_stack_print_info.cold.1+0x20/0x20
[  690.084373]  ? __kthread_parkme+0xce/0x1a0
[  690.089722]  warn_alloc.cold.116+0xb7/0x1bd
[  690.093840]  ? trace_hardirqs_off_caller+0x310/0x310
[  690.100308]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  690.104451]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  690.114908]  ? lock_downgrade+0x900/0x900
[  690.118950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.124032]  ? trace_hardirqs_off+0xb8/0x310
[  690.128243]  ? __kthread_parkme+0xfb/0x1a0
[  690.135582]  ? trace_hardirqs_off+0xb8/0x310
[  690.140663]  ? rcu_gp_init+0x1260/0x1260
[  690.150036]  __alloc_pages_slowpath+0x26e8/0x2e10
[  690.155113]  kthread+0x35a/0x440
[  690.157715]  ? warn_alloc+0x120/0x120
[  690.162257]  ? kthread_stop+0x900/0x900
[  690.164397]  ? print_usage_bug+0xc0/0xc0
[  690.168711]  ret_from_fork+0x3a/0x50
[  690.172315]  ? warn_alloc+0x120/0x120
[  690.176532] aoe: skb alloc failure
[  690.181612]  ? warn_alloc+0x120/0x120
[  690.185875] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  690.190133]  ? print_usage_bug+0xc0/0xc0
[  690.195204] init cpuset=/ mems_allowed=0
[  690.200037]  ? kvm_clock_read+0x18/0x30
[  690.288326]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  690.293339]  ? print_usage_bug+0xc0/0xc0
[  690.297412]  ? __lock_acquire+0x62f/0x4c20
[  690.301645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.307262]  ? should_fail+0x22d/0xd01
[  690.311141]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.316418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.321514]  ? __lock_acquire+0x62f/0x4c20
[  690.325747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.330855]  ? __lock_acquire+0x62f/0x4c20
[  690.335082]  ? should_fail+0x22d/0xd01
[  690.339135]  ? rcu_irq_exit+0x1a2/0x390
[  690.343111]  ? mark_held_locks+0x130/0x130
[  690.347344]  ? mark_held_locks+0x130/0x130
[  690.351574]  ? try_to_wake_up+0x11c/0x1490
[  690.355808]  ? lock_downgrade+0x900/0x900
[  690.359953]  ? zap_class+0x640/0x640
[  690.363660]  ? print_usage_bug+0xc0/0xc0
[  690.367717]  ? trace_hardirqs_off+0xb8/0x310
[  690.372121]  ? kasan_check_read+0x11/0x20
[  690.376265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.381799]  ? check_preemption_disabled+0x48/0x280
[  690.386817]  ? __lock_is_held+0xb5/0x140
[  690.390883]  __alloc_pages_nodemask+0xa80/0xde0
[  690.395559]  ? zap_class+0x640/0x640
[  690.399271]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  690.404292]  ? find_held_lock+0x36/0x1c0
[  690.408358]  ? ____cache_alloc_node+0x1c7/0x1e0
[  690.413027]  ? lock_downgrade+0x900/0x900
[  690.417177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.422712]  cache_grow_begin+0xa5/0x8c0
[  690.426772]  ? do_raw_spin_unlock+0xa7/0x330
[  690.431185]  fallback_alloc+0x204/0x2e0
[  690.435160]  ____cache_alloc_node+0x1c7/0x1e0
[  690.439659]  kmem_cache_alloc_node+0xe3/0x730
[  690.444148]  ? ipv6_get_ifaddr+0x42e/0x620
[  690.448394]  __alloc_skb+0x119/0x770
[  690.452102]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.457401]  ? netdev_alloc_frag+0x1f0/0x1f0
[  690.461808]  ? lock_downgrade+0x900/0x900
[  690.466046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.471578]  ? refcount_sub_and_test_checked+0x203/0x310
[  690.477029]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  690.482491]  ? addrconf_rs_timer+0x690/0x690
[  690.486910]  ndisc_alloc_skb+0x144/0x340
[  690.490984]  ndisc_send_rs+0x331/0x6e0
[  690.494895]  addrconf_rs_timer+0x314/0x690
[  690.499130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.503377]  call_timer_fn+0x272/0x920
[  690.507263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.511493]  ? process_timeout+0x40/0x40
[  690.515556]  ? __run_timers+0x7da/0xc70
[  690.519528]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.524019]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.528506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.532741]  ? lockdep_hardirqs_on+0x296/0x5b0
[  690.537318]  ? trace_hardirqs_on+0xbd/0x310
[  690.541635]  ? kasan_check_read+0x11/0x20
[  690.545777]  ? __run_timers+0x7da/0xc70
[  690.549750]  ? trace_hardirqs_off_caller+0x310/0x310
[  690.554853]  ? __queue_work+0x1440/0x1440
[  690.559010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.563235]  __run_timers+0x7e5/0xc70
[  690.567040]  ? timer_fixup_init+0x70/0x70
[  690.571198]  ? kasan_check_read+0x11/0x20
[  690.575340]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.580616]  ? rcu_softirq_qs+0x20/0x20
[  690.584586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.590122]  ? check_preemption_disabled+0x48/0x280
[  690.595139]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  690.599897]  ? retint_kernel+0x2d/0x2d
[  690.603780]  ? trace_hardirqs_on_caller+0xc0/0x310
[  690.608705]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  690.613461]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  690.618908]  ? zap_class+0x640/0x640
[  690.622622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.628153]  ? check_preemption_disabled+0x48/0x280
[  690.633173]  ? __lock_is_held+0xb5/0x140
[  690.637233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.642782]  ? check_preemption_disabled+0x48/0x280
[  690.647798]  run_timer_softirq+0x52/0xb0
[  690.651863]  ? rcu_read_lock_sched_held+0x14f/0x180
[  690.656897]  __do_softirq+0x308/0xb7e
[  690.660695]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  690.665186]  ? lock_downgrade+0x900/0x900
[  690.669336]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  690.674447]  ? pvclock_read_flags+0x160/0x160
[  690.678941]  ? lapic_next_event+0x5a/0x90
[  690.683086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.688623]  ? kvm_clock_read+0x18/0x30
[  690.692590]  ? kvm_sched_clock_read+0x9/0x20
[  690.696995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.702531]  ? check_preemption_disabled+0x48/0x280
[  690.707550]  irq_exit+0x17f/0x1c0
[  690.710997]  smp_apic_timer_interrupt+0x1cb/0x760
[  690.715835]  ? smp_reschedule_interrupt+0x109/0x650
[  690.720849]  ? smp_call_function_single_interrupt+0x650/0x650
[  690.726741]  ? interrupt_entry+0xb5/0xc0
[  690.730802]  ? trace_hardirqs_off_caller+0xbb/0x310
[  690.735814]  ? trace_hardirqs_off_caller+0xbb/0x310
[  690.740829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.745673]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.750685]  ? trace_hardirqs_on_caller+0x310/0x310
[  690.755694]  ? task_prio+0x50/0x50
[  690.759229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.764761]  ? check_preemption_disabled+0x48/0x280
[  690.769782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  690.774625]  apic_timer_interrupt+0xf/0x20
[  690.778849]  </IRQ>
[  690.781087] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  690.786443] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  690.805353] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  690.813061] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  690.820324] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  690.827593] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  690.834859] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  690.842122] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  690.849441]  skb_clone+0x1bb/0x500
[  690.852977]  ? finish_task_switch+0x2f4/0x910
[  690.857470]  ? skb_split+0x11e0/0x11e0
[  690.861360]  ? preempt_notifier_register+0x200/0x200
[  690.866461]  ? __switch_to_asm+0x34/0x70
[  690.870517]  ? __switch_to_asm+0x34/0x70
[  690.874574]  ? __switch_to_asm+0x40/0x70
[  690.878631]  ? __switch_to_asm+0x34/0x70
[  690.882687]  ? __switch_to_asm+0x40/0x70
[  690.886741]  ? __switch_to_asm+0x34/0x70
[  690.890797]  ? __switch_to_asm+0x40/0x70
[  690.894857]  ? __switch_to_asm+0x34/0x70
[  690.898912]  ? __switch_to_asm+0x34/0x70
[  690.902966]  ? __switch_to_asm+0x40/0x70
[  690.907038]  ? __switch_to_asm+0x34/0x70
[  690.911106]  bpf_clone_redirect+0xb9/0x490
[  690.915342]  ? __schedule+0x8d7/0x21d0
[  690.919235]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  690.924164]  ? __sched_text_start+0x8/0x8
[  690.928315]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  690.932899]  ? retint_kernel+0x2d/0x2d
[  690.936874]  ? trace_hardirqs_on_caller+0xc0/0x310
[  690.941807]  ? find_held_lock+0x36/0x1c0
[  690.945872]  ? lock_acquire+0x1ed/0x520
[  690.949847]  ? bpf_test_run+0x3cb/0x780
[  690.954314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.959860]  ? check_preemption_disabled+0x48/0x280
[  690.964881]  ? kasan_check_read+0x11/0x20
[  690.969023]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  690.974293]  ? rcu_softirq_qs+0x20/0x20
[  690.978265]  ? preempt_schedule+0x4d/0x60
[  690.982408]  ? ___preempt_schedule+0x16/0x18
[  690.986820]  ? bpf_test_run+0x25d/0x780
[  690.990806]  ? netlink_diag_dump+0x2a0/0x2a0
[  690.995216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.000750]  ? bpf_test_init.isra.10+0x70/0x100
[  691.005418]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  691.010204]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  691.015041]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  691.020571]  ? fput+0x130/0x1a0
[  691.023853]  ? __bpf_prog_get+0x9b/0x290
[  691.027912]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  691.032747]  ? bpf_prog_test_run+0x130/0x1a0
[  691.037154]  ? __x64_sys_bpf+0x3d8/0x520
[  691.041209]  ? bpf_prog_get+0x20/0x20
[  691.045021]  ? do_syscall_64+0x1b9/0x820
[  691.049082]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  691.054447]  ? syscall_return_slowpath+0x5e0/0x5e0
[  691.059371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.064211]  ? trace_hardirqs_on_caller+0x310/0x310
[  691.069225]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  691.074238]  ? prepare_exit_to_usermode+0x291/0x3b0
[  691.079257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.084101]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  691.089474] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  691.089478] warn_alloc_show_mem: 1 callbacks suppressed
[  691.089484] Mem-Info:
[  691.095711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  691.101071] active_anon:46538 inactive_anon:414 isolated_anon:0
[  691.101071]  active_file:12 inactive_file:14 isolated_file:0
[  691.101071]  unevictable:0 dirty:0 writeback:0 unstable:0
[  691.101071]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  691.101071]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  691.101071]  free:13682 free_pcp:214 free_cma:0
[  691.103445] Call Trace:
[  691.112820] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  691.145657]  <IRQ>
[  691.148224] 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
[  691.175799]  dump_stack+0x244/0x39d
[  691.177920] lowmem_reserve[]: 0 2818 6321 6321
[  691.204029]  ? dump_stack_print_info.cold.1+0x20/0x20
[  691.207627] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  691.212211]  warn_alloc.cold.116+0xb7/0x1bd
[  691.217362] lowmem_reserve[]: 0 0 3503 3503
[  691.244761]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  691.249052] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  691.253363]  ? lock_downgrade+0x900/0x900
[  691.258177] lowmem_reserve[]: 0 0 0 0
[  691.287144]  ? trace_hardirqs_off+0xb8/0x310
[  691.291259] 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
[  691.295054]  ? trace_hardirqs_off+0xb8/0x310
[  691.299429] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  691.312952]  __alloc_pages_slowpath+0x26e8/0x2e10
[  691.317329] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  691.332513]  ? warn_alloc+0x120/0x120
[  691.337318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  691.337331] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  691.352054]  ? warn_alloc+0x120/0x120
[  691.355825] 447 total pagecache pages
[  691.364647]  ? warn_alloc+0x120/0x120
[  691.373199] 0 pages in swap cache
[  691.376980]  ? print_usage_bug+0xc0/0xc0
[  691.380834] Swap cache stats: add 0, delete 0, find 0/0
[  691.380842] Free swap  = 0kB
[  691.384630]  ? print_usage_bug+0xc0/0xc0
[  691.388049] Total swap = 0kB
[  691.388056] 1965979 pages RAM
[  691.392106]  ? ktime_get+0x2c1/0x400
[  691.397433] 0 pages HighMem/MovableOnly
[  691.397440] 342854 pages reserved
[  691.400449]  ? check_preemption_disabled+0x48/0x280
[  691.404478] 0 pages cma reserved
[  691.407485]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  691.410623] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  691.414264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.414278]  ? should_fail+0x22d/0xd01
[  691.414308]  ? kasan_check_read+0x11/0x20
[  691.418305] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  691.421692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  691.426679] syz-executor4 cpuset=syz4 mems_allowed=0
[  691.430035]  ? __lock_acquire+0x62f/0x4c20
[  691.479431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  691.484530]  ? should_fail+0x22d/0xd01
[  691.488411]  ? print_usage_bug+0xc0/0xc0
[  691.492472]  ? mark_held_locks+0x130/0x130
[  691.496708]  ? mark_held_locks+0x130/0x130
[  691.500937]  ? check_preemption_disabled+0x48/0x280
[  691.505955]  ? zap_class+0x640/0x640
[  691.509666]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  691.514419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.519950]  ? check_preemption_disabled+0x48/0x280
[  691.524991]  ? __lock_is_held+0xb5/0x140
[  691.529055]  __alloc_pages_nodemask+0xa80/0xde0
[  691.533718]  ? zap_class+0x640/0x640
[  691.537434]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  691.542455]  ? find_held_lock+0x36/0x1c0
[  691.546518]  ? ____cache_alloc_node+0x1c7/0x1e0
[  691.551197]  ? lock_downgrade+0x900/0x900
[  691.555346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.560882]  cache_grow_begin+0xa5/0x8c0
[  691.564940]  ? do_raw_spin_unlock+0xa7/0x330
[  691.569349]  fallback_alloc+0x204/0x2e0
[  691.573325]  ____cache_alloc_node+0x1c7/0x1e0
[  691.577826]  kmem_cache_alloc_node+0xe3/0x730
[  691.582328]  ? lockdep_hardirqs_on+0x296/0x5b0
[  691.586912]  __alloc_skb+0x119/0x770
[  691.590619]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  691.595980]  ? netdev_alloc_frag+0x1f0/0x1f0
[  691.600391]  ? vprintk_default+0x28/0x30
[  691.604446]  ? vprintk_func+0x85/0x181
[  691.608328]  ? printk+0xa7/0xcf
[  691.611601]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  691.616356]  ? do_raw_spin_trylock+0x270/0x270
[  691.620937]  new_skb+0x26/0x1c0
[  691.624212]  aoecmd_cfg+0x279/0x7f0
[  691.627834]  ? find_held_lock+0x36/0x1c0
[  691.631894]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  691.636214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.641755]  ? __lock_is_held+0xb5/0x140
[  691.645823]  discover_timer+0x50/0x60
[  691.649624]  call_timer_fn+0x272/0x920
[  691.653509]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  691.658347]  ? process_timeout+0x40/0x40
[  691.662412]  ? mark_held_locks+0xc7/0x130
[  691.666559]  ? _raw_spin_unlock_irq+0x27/0x80
[  691.671052]  ? _raw_spin_unlock_irq+0x27/0x80
[  691.675543]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  691.680383]  ? lockdep_hardirqs_on+0x296/0x5b0
[  691.684961]  ? trace_hardirqs_on+0xbd/0x310
[  691.689288]  ? kasan_check_read+0x11/0x20
[  691.693430]  ? __run_timers+0x7da/0xc70
[  691.697401]  ? trace_hardirqs_off_caller+0x310/0x310
[  691.702513]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  691.707352]  __run_timers+0x7e5/0xc70
[  691.711159]  ? timer_fixup_init+0x70/0x70
[  691.715309]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  691.720321]  ? zap_class+0x640/0x640
[  691.724037]  ? print_usage_bug+0xc0/0xc0
[  691.728092]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  691.733294]  ? find_held_lock+0x36/0x1c0
[  691.737353]  ? zap_class+0x640/0x640
[  691.741067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.746599]  ? check_preemption_disabled+0x48/0x280
[  691.751621]  ? __lock_is_held+0xb5/0x140
[  691.755678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.761210]  ? check_preemption_disabled+0x48/0x280
[  691.766223]  run_timer_softirq+0x52/0xb0
[  691.770293]  ? rcu_read_lock_sched_held+0x14f/0x180
[  691.775303]  __do_softirq+0x308/0xb7e
[  691.779109]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  691.783598]  ? lock_downgrade+0x900/0x900
[  691.787743]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  691.792851]  ? pvclock_read_flags+0x160/0x160
[  691.797348]  ? lapic_next_event+0x5a/0x90
[  691.801494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.807029]  ? kvm_clock_read+0x18/0x30
[  691.810998]  ? kvm_sched_clock_read+0x9/0x20
[  691.815408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.820939]  ? check_preemption_disabled+0x48/0x280
[  691.825959]  irq_exit+0x17f/0x1c0
[  691.829424]  smp_apic_timer_interrupt+0x1cb/0x760
[  691.834274]  ? smp_reschedule_interrupt+0x109/0x650
[  691.839294]  ? smp_call_function_single_interrupt+0x650/0x650
[  691.845178]  ? interrupt_entry+0xb5/0xc0
[  691.849235]  ? trace_hardirqs_off_caller+0xbb/0x310
[  691.854266]  ? trace_hardirqs_off_caller+0xbb/0x310
[  691.859288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.864128]  ? trace_hardirqs_on_caller+0x310/0x310
[  691.869140]  ? trace_hardirqs_on_caller+0x310/0x310
[  691.874148]  ? task_prio+0x50/0x50
[  691.877684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.883220]  ? check_preemption_disabled+0x48/0x280
[  691.888242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.893099]  apic_timer_interrupt+0xf/0x20
[  691.897322]  </IRQ>
[  691.899554] RIP: 0010:list_lru_count_one+0x7f/0x450
[  691.904566] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  691.923457] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  691.931161] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  691.938422] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  691.945684] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  691.952944] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  691.960207] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  691.967496]  ? list_lru_isolate_move+0x3c0/0x3c0
[  691.972255]  ? shmem_free_inode+0xd0/0xd0
[  691.976401]  ? __lock_is_held+0xb5/0x140
[  691.980462]  super_cache_count+0x1b9/0x2e0
[  691.984711]  do_shrink_slab+0x1b1/0xd30
[  691.988683]  ? lock_acquire+0x1ed/0x520
[  691.992657]  ? snapshot_refaults+0x290/0x290
[  691.997060]  ? lock_release+0xa00/0xa00
[  692.001035]  ? perf_trace_sched_process_exec+0x860/0x860
[  692.006489]  ? down_read_trylock+0xda/0x140
[  692.010826]  ? shrink_slab+0x207/0x8c0
[  692.014708]  ? downgrade_write+0x270/0x270
[  692.018948]  shrink_slab+0x389/0x8c0
[  692.022656]  ? shrink_active_list+0x1f00/0x1f00
[  692.027325]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  692.032948]  ? kasan_check_read+0x11/0x20
[  692.037088]  ? do_raw_spin_unlock+0xa7/0x330
[  692.041495]  ? ___preempt_schedule+0x16/0x18
[  692.045905]  ? _raw_spin_unlock+0x3f/0x50
[  692.050057]  shrink_node+0x431/0x16b0
[  692.053854]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  692.059149]  ? shrink_node_memcg+0x18f0/0x18f0
[  692.063733]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  692.068312]  ? trace_hardirqs_on+0xbd/0x310
[  692.072633]  ? vmpressure+0x271/0x340
[  692.076442]  ? do_raw_spin_trylock+0x270/0x270
[  692.081024]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  692.086557]  ? __cpuset_node_allowed+0x19b/0x660
[  692.091311]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  692.097015]  ? vmpressure+0x1a2/0x340
[  692.100821]  do_try_to_free_pages+0x3e7/0x1290
[  692.105394]  ? zap_class+0x640/0x640
[  692.109118]  ? shrink_node+0x16b0/0x16b0
[  692.113174]  ? __lock_is_held+0xb5/0x140
[  692.117253]  try_to_free_pages+0x4d0/0xb90
[  692.121485]  ? do_try_to_free_pages+0x1290/0x1290
[  692.126341]  ? lock_acquire+0x1ed/0x520
[  692.130308]  ? set_page_refcounted+0x280/0x280
[  692.134891]  ? lock_release+0xa00/0xa00
[  692.138861]  ? _raw_spin_unlock_irq+0x60/0x80
[  692.143356]  ? psi_memstall_enter+0x240/0x2b0
[  692.147850]  ? psi_memstall_tick+0x230/0x230
[  692.152272]  __alloc_pages_slowpath+0xa14/0x2e10
[  692.157049]  ? warn_alloc+0x120/0x120
[  692.160847]  ? mark_held_locks+0x130/0x130
[  692.165098]  ? find_get_entry+0xaae/0x1120
[  692.169336]  ? filemap_map_pages+0x1a20/0x1a20
[  692.173916]  ? zap_class+0x640/0x640
[  692.177642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.183174]  ? check_preemption_disabled+0x48/0x280
[  692.188184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.193713]  ? should_fail+0x22d/0xd01
[  692.197601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.202708]  ? zap_class+0x640/0x640
[  692.206454]  ? __lock_is_held+0xb5/0x140
[  692.210516]  ? mark_held_locks+0x130/0x130
[  692.214750]  ? lock_release+0xa00/0xa00
[  692.218723]  ? perf_trace_sched_process_exec+0x860/0x860
[  692.224170]  ? xa_load+0x2ba/0x460
[  692.227707]  ? lock_downgrade+0x900/0x900
[  692.231853]  ? __might_sleep+0x95/0x190
[  692.235825]  __alloc_pages_nodemask+0xa80/0xde0
[  692.240494]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  692.245507]  ? __page_cache_alloc+0x191/0x5c0
[  692.249991]  ? xa_load+0x2e1/0x460
[  692.253530]  ? xa_clear_mark+0x40/0x40
[  692.257411]  ? zap_class+0x640/0x640
[  692.261126]  ? zap_class+0x640/0x640
[  692.264833]  ? zap_class+0x640/0x640
[  692.268539]  ? __do_page_cache_readahead+0x663/0x810
[  692.273640]  ? find_held_lock+0x36/0x1c0
[  692.277701]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  692.283249]  alloc_pages_current+0x173/0x350
[  692.287661]  __page_cache_alloc+0x38c/0x5c0
[  692.291974]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  692.296896]  ? kasan_check_read+0x11/0x20
[  692.301039]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.306401]  ? generic_perform_write+0x6a0/0x6a0
[  692.311168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.316702]  ? check_preemption_disabled+0x48/0x280
[  692.321720]  filemap_fault+0x1595/0x25f0
[  692.325791]  ? __lock_page_or_retry+0xa00/0xa00
[  692.330460]  ? mark_held_locks+0x130/0x130
[  692.334700]  ? filemap_map_pages+0xd6b/0x1a20
[  692.339190]  ? lock_downgrade+0x900/0x900
[  692.343359]  ? check_preemption_disabled+0x48/0x280
[  692.348371]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  692.353293]  ? kasan_check_read+0x11/0x20
[  692.357432]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.362703]  ? rcu_softirq_qs+0x20/0x20
[  692.366683]  ? filemap_map_pages+0xd92/0x1a20
[  692.371179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.376726]  ? find_get_entries_tag+0x1400/0x1400
[  692.381580]  ? __lock_acquire+0x62f/0x4c20
[  692.385823]  ? lock_acquire+0x1ed/0x520
[  692.389790]  ? ext4_filemap_fault+0x7a/0xad
[  692.394111]  ? lock_release+0xa00/0xa00
[  692.398079]  ? perf_trace_sched_process_exec+0x860/0x860
[  692.403528]  ? print_usage_bug+0xc0/0xc0
[  692.407584]  ? print_usage_bug+0xc0/0xc0
[  692.411648]  ? down_read+0x8d/0x120
[  692.415283]  ? ext4_filemap_fault+0x7a/0xad
[  692.419600]  ? __down_interruptible+0x700/0x700
[  692.424274]  ext4_filemap_fault+0x82/0xad
[  692.428417]  __do_fault+0x100/0x6b0
[  692.432046]  ? pmd_devmap_trans_unstable+0x220/0x220
[  692.437149]  ? mark_held_locks+0x130/0x130
[  692.441384]  ? mark_held_locks+0x130/0x130
[  692.445611]  ? find_held_lock+0x36/0x1c0
[  692.449673]  ? find_held_lock+0x36/0x1c0
[  692.453733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.459269]  __handle_mm_fault+0x3ea0/0x5be0
[  692.463671]  ? poll_select_copy_remaining+0x18c/0x6a0
[  692.468863]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  692.473708]  ? __might_fault+0x12b/0x1e0
[  692.477764]  ? lock_downgrade+0x900/0x900
[  692.481916]  ? zap_class+0x640/0x640
[  692.485627]  ? zap_class+0x640/0x640
[  692.489340]  ? find_held_lock+0x36/0x1c0
[  692.493402]  ? handle_mm_fault+0x42a/0xc70
[  692.497648]  ? lock_downgrade+0x900/0x900
[  692.501789]  ? check_preemption_disabled+0x48/0x280
[  692.506803]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  692.511724]  ? kasan_check_read+0x11/0x20
[  692.515868]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.521139]  ? rcu_softirq_qs+0x20/0x20
[  692.525111]  ? trace_hardirqs_off_caller+0x310/0x310
[  692.530221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.535753]  ? check_preemption_disabled+0x48/0x280
[  692.540772]  handle_mm_fault+0x54f/0xc70
[  692.544847]  ? __handle_mm_fault+0x5be0/0x5be0
[  692.549428]  ? find_vma+0x34/0x190
[  692.552970]  __do_page_fault+0x5e8/0xe60
[  692.557029]  ? trace_hardirqs_off+0xb8/0x310
[  692.561449]  do_page_fault+0xf2/0x7e0
[  692.565246]  ? vmalloc_sync_all+0x30/0x30
[  692.569388]  ? error_entry+0x70/0xd0
[  692.573100]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.578232]  ? trace_hardirqs_on_caller+0xc0/0x310
[  692.583155]  ? syscall_return_slowpath+0x5e0/0x5e0
[  692.588078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.592915]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.597925]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  692.603376]  ? prepare_exit_to_usermode+0x291/0x3b0
[  692.608384]  ? page_fault+0x8/0x30
[  692.612006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.616843]  ? page_fault+0x8/0x30
[  692.620377]  page_fault+0x1e/0x30
[  692.623822] RIP: 0033:0x7f7de13dadd3
[  692.627540] Code: Bad RIP value.
[  692.630895] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  692.636250] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  692.643511] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  692.650772] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  692.658049] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  692.665410] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  692.672703] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  692.672757] aoe: skb alloc failure
[  692.680060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  692.680065] Call Trace:
[  692.680071]  <IRQ>
[  692.680087]  dump_stack+0x244/0x39d
[  692.680105]  ? dump_stack_print_info.cold.1+0x20/0x20
[  692.683688] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  692.692976]  warn_alloc.cold.116+0xb7/0x1bd
[  692.695524] init cpuset=/ mems_allowed=0
[  692.697663]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  692.729311]  ? lock_downgrade+0x900/0x900
[  692.733464]  ? trace_hardirqs_off+0xb8/0x310
[  692.737875]  ? trace_hardirqs_off+0xb8/0x310
[  692.742285]  __alloc_pages_slowpath+0x26e8/0x2e10
[  692.747150]  ? warn_alloc+0x120/0x120
[  692.750952]  ? print_usage_bug+0xc0/0xc0
[  692.755019]  ? warn_alloc+0x120/0x120
[  692.758832]  ? warn_alloc+0x120/0x120
[  692.762629]  ? print_usage_bug+0xc0/0xc0
[  692.766694]  ? print_usage_bug+0xc0/0xc0
[  692.770752]  ? __lock_acquire+0x62f/0x4c20
[  692.774987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  692.780520]  ? should_fail+0x22d/0xd01
[  692.784407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.790152]  ? __lock_acquire+0x62f/0x4c20
[  692.794395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  692.799494]  ? __lock_acquire+0x62f/0x4c20
[  692.803725]  ? should_fail+0x22d/0xd01
[  692.807607]  ? find_held_lock+0x36/0x1c0
[  692.811671]  ? mark_held_locks+0x130/0x130
[  692.815911]  ? mark_held_locks+0x130/0x130
[  692.820140]  ? zap_class+0x640/0x640
[  692.823856]  ? zap_class+0x640/0x640
[  692.827567]  ? print_usage_bug+0xc0/0xc0
[  692.831620]  ? do_raw_spin_unlock+0xa7/0x330
[  692.836023]  ? zap_class+0x640/0x640
[  692.839733]  ? print_usage_bug+0xc0/0xc0
[  692.843787]  ? wq_watchdog_touch+0x9c/0xfe
[  692.848020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.853557]  ? check_preemption_disabled+0x48/0x280
[  692.858576]  ? __lock_is_held+0xb5/0x140
[  692.862640]  __alloc_pages_nodemask+0xa80/0xde0
[  692.867304]  ? zap_class+0x640/0x640
[  692.871018]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  692.876039]  ? find_held_lock+0x36/0x1c0
[  692.880103]  ? ____cache_alloc_node+0x1c7/0x1e0
[  692.884769]  ? lock_downgrade+0x900/0x900
[  692.888921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.894459]  cache_grow_begin+0xa5/0x8c0
[  692.898532]  ? do_raw_spin_unlock+0xa7/0x330
[  692.902943]  fallback_alloc+0x204/0x2e0
[  692.906917]  ____cache_alloc_node+0x1c7/0x1e0
[  692.911411]  kmem_cache_alloc_node+0xe3/0x730
[  692.915911]  ? ipv6_get_ifaddr+0x42e/0x620
[  692.920149]  __alloc_skb+0x119/0x770
[  692.923861]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  692.929135]  ? netdev_alloc_frag+0x1f0/0x1f0
[  692.933548]  ? lock_downgrade+0x900/0x900
[  692.937699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.943231]  ? refcount_sub_and_test_checked+0x203/0x310
[  692.948683]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  692.954674]  ? addrconf_rs_timer+0x690/0x690
[  692.959089]  ndisc_alloc_skb+0x144/0x340
[  692.963170]  ndisc_send_rs+0x331/0x6e0
[  692.967061]  addrconf_rs_timer+0x314/0x690
[  692.971295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.975534]  call_timer_fn+0x272/0x920
[  692.979418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  692.983650]  ? process_timeout+0x40/0x40
[  692.987719]  ? __run_timers+0x7da/0xc70
[  692.991696]  ? _raw_spin_unlock_irq+0x27/0x80
[  692.996189]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.000681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.004910]  ? lockdep_hardirqs_on+0x296/0x5b0
[  693.009493]  ? trace_hardirqs_on+0xbd/0x310
[  693.013810]  ? kasan_check_read+0x11/0x20
[  693.017949]  ? __run_timers+0x7da/0xc70
[  693.021918]  ? trace_hardirqs_off_caller+0x310/0x310
[  693.027018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.031251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.035478]  __run_timers+0x7e5/0xc70
[  693.039284]  ? timer_fixup_init+0x70/0x70
[  693.043434]  ? kasan_check_read+0x11/0x20
[  693.047581]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  693.052850]  ? rcu_softirq_qs+0x20/0x20
[  693.056824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.062361]  ? check_preemption_disabled+0x48/0x280
[  693.067377]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  693.072132]  ? retint_kernel+0x2d/0x2d
[  693.076023]  ? trace_hardirqs_on_caller+0xc0/0x310
[  693.080946]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  693.085763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  693.091214]  ? zap_class+0x640/0x640
[  693.094931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.100467]  ? check_preemption_disabled+0x48/0x280
[  693.105501]  ? __lock_is_held+0xb5/0x140
[  693.109560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.115095]  ? check_preemption_disabled+0x48/0x280
[  693.120110]  run_timer_softirq+0x52/0xb0
[  693.124171]  ? rcu_read_lock_sched_held+0x14f/0x180
[  693.129182]  __do_softirq+0x308/0xb7e
[  693.132979]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  693.137468]  ? lock_downgrade+0x900/0x900
[  693.141612]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  693.146717]  ? pvclock_read_flags+0x160/0x160
[  693.151212]  ? lapic_next_event+0x5a/0x90
[  693.155357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.160894]  ? kvm_clock_read+0x18/0x30
[  693.164866]  ? kvm_sched_clock_read+0x9/0x20
[  693.169272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.174824]  ? check_preemption_disabled+0x48/0x280
[  693.179843]  irq_exit+0x17f/0x1c0
[  693.183291]  smp_apic_timer_interrupt+0x1cb/0x760
[  693.188217]  ? smp_reschedule_interrupt+0x109/0x650
[  693.193227]  ? smp_call_function_single_interrupt+0x650/0x650
[  693.199105]  ? interrupt_entry+0xb5/0xc0
[  693.203170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  693.208180]  ? trace_hardirqs_off_caller+0xbb/0x310
[  693.213200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.218037]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.223046]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.228267]  ? task_prio+0x50/0x50
[  693.231802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.237353]  ? check_preemption_disabled+0x48/0x280
[  693.242370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.247214]  apic_timer_interrupt+0xf/0x20
[  693.251527]  </IRQ>
[  693.253761] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  693.258686] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  693.277582] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  693.285283] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  693.292580] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  693.299842] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  693.307103] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  693.314372] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  693.321680]  skb_clone+0x1bb/0x500
[  693.325220]  ? finish_task_switch+0x2f4/0x910
[  693.329715]  ? skb_split+0x11e0/0x11e0
[  693.333602]  ? preempt_notifier_register+0x200/0x200
[  693.338702]  ? __switch_to_asm+0x34/0x70
[  693.342761]  ? __switch_to_asm+0x34/0x70
[  693.346819]  ? __switch_to_asm+0x40/0x70
[  693.350877]  ? __switch_to_asm+0x34/0x70
[  693.354933]  ? __switch_to_asm+0x40/0x70
[  693.358988]  ? __switch_to_asm+0x34/0x70
[  693.363067]  ? __switch_to_asm+0x40/0x70
[  693.367211]  ? __switch_to_asm+0x34/0x70
[  693.371273]  ? __switch_to_asm+0x34/0x70
[  693.375335]  ? __switch_to_asm+0x40/0x70
[  693.379481]  ? __switch_to_asm+0x34/0x70
[  693.383543]  bpf_clone_redirect+0xb9/0x490
[  693.387774]  ? __schedule+0x8d7/0x21d0
[  693.391678]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  693.396605]  ? __sched_text_start+0x8/0x8
[  693.400753]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  693.405331]  ? retint_kernel+0x2d/0x2d
[  693.409218]  ? trace_hardirqs_on_caller+0xc0/0x310
[  693.414156]  ? find_held_lock+0x36/0x1c0
[  693.418218]  ? lock_acquire+0x1ed/0x520
[  693.422189]  ? bpf_test_run+0x3cb/0x780
[  693.426174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.431720]  ? check_preemption_disabled+0x48/0x280
[  693.436739]  ? kasan_check_read+0x11/0x20
[  693.440894]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  693.446168]  ? rcu_softirq_qs+0x20/0x20
[  693.450146]  ? preempt_schedule+0x4d/0x60
[  693.454288]  ? ___preempt_schedule+0x16/0x18
[  693.458706]  ? bpf_test_run+0x25d/0x780
[  693.462683]  ? netlink_diag_dump+0x2a0/0x2a0
[  693.467092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.472637]  ? bpf_test_init.isra.10+0x70/0x100
[  693.477307]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  693.482067]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  693.486906]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  693.492438]  ? fput+0x130/0x1a0
[  693.495717]  ? __bpf_prog_get+0x9b/0x290
[  693.499776]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  693.504614]  ? bpf_prog_test_run+0x130/0x1a0
[  693.509024]  ? __x64_sys_bpf+0x3d8/0x520
[  693.513080]  ? bpf_prog_get+0x20/0x20
[  693.516902]  ? do_syscall_64+0x1b9/0x820
[  693.520959]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  693.526322]  ? syscall_return_slowpath+0x5e0/0x5e0
[  693.531246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.536085]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.541104]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  693.546128]  ? prepare_exit_to_usermode+0x291/0x3b0
[  693.551150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.556007]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  693.561381] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  693.561386] warn_alloc_show_mem: 1 callbacks suppressed
[  693.561392] Mem-Info:
[  693.567634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  693.573010] active_anon:46538 inactive_anon:414 isolated_anon:0
[  693.573010]  active_file:12 inactive_file:14 isolated_file:0
[  693.573010]  unevictable:0 dirty:0 writeback:0 unstable:0
[  693.573010]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  693.573010]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  693.573010]  free:13682 free_pcp:214 free_cma:0
[  693.575383] Call Trace:
[  693.584767] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  693.617607]  <IRQ>
[  693.620176] 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
[  693.647749]  dump_stack+0x244/0x39d
[  693.649869] lowmem_reserve[]: 0 2818 6321 6321
[  693.676053]  ? dump_stack_print_info.cold.1+0x20/0x20
[  693.679650] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  693.684232]  warn_alloc.cold.116+0xb7/0x1bd
[  693.689384] lowmem_reserve[]: 0 0 3503 3503
[  693.716698]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  693.720991] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  693.725306]  ? lock_downgrade+0x900/0x900
[  693.730118] lowmem_reserve[]: 0 0 0 0
[  693.759085]  ? trace_hardirqs_off+0xb8/0x310
[  693.763209] 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
[  693.767003]  ? trace_hardirqs_off+0xb8/0x310
[  693.771378] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  693.785401]  __alloc_pages_slowpath+0x26e8/0x2e10
[  693.789775] Node 0 Normal: 826*4kB (UMEH) 504*8kB (ME) 201*16kB (MEH) 81*32kB (UMH) 1*64kB (H) 0*128kB 1*256kB (H) 1*512kB (H) 0*1024kB 0*2048kB 0*4096kB = 13976kB
[  693.805046]  ? warn_alloc+0x120/0x120
[  693.809849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  693.824571]  ? warn_alloc+0x120/0x120
[  693.828346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  693.837164]  ? warn_alloc+0x120/0x120
[  693.840934] 447 total pagecache pages
[  693.849496]  ? print_usage_bug+0xc0/0xc0
[  693.853271] 0 pages in swap cache
[  693.857053]  ? check_preemption_disabled+0x48/0x280
[  693.861091] Swap cache stats: add 0, delete 0, find 0/0
[  693.864527]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  693.864544]  ? print_usage_bug+0xc0/0xc0
[  693.869531] Free swap  = 0kB
[  693.874895]  ? kasan_check_read+0x11/0x20
[  693.879363] Total swap = 0kB
[  693.883413]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  693.886406] 1965979 pages RAM
[  693.890540]  ? rcu_softirq_qs+0x20/0x20
[  693.893536] 0 pages HighMem/MovableOnly
[  693.898803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.901876] 342854 pages reserved
[  693.901883] 0 pages cma reserved
[  693.906020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.910019] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  693.915485]  ? should_fail+0x22d/0xd01
[  693.915504]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.915520]  ? __lock_acquire+0x62f/0x4c20
[  693.919089] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  693.922317]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.927824] syz-executor4 cpuset=syz4 mems_allowed=0
[  693.934300]  ? __lock_acquire+0x62f/0x4c20
[  693.934314]  ? should_fail+0x22d/0xd01
[  693.976194]  ? task_prio+0x50/0x50
[  693.979736]  ? mark_held_locks+0x130/0x130
[  693.983969]  ? mark_held_locks+0x130/0x130
[  693.988204]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  693.992957]  ? lockdep_hardirqs_on+0x296/0x5b0
[  693.997537]  ? retint_kernel+0x2d/0x2d
[  694.001421]  ? zap_class+0x640/0x640
[  694.005134]  ? print_usage_bug+0xc0/0xc0
[  694.009192]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  694.014640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.020174]  ? check_preemption_disabled+0x48/0x280
[  694.025192]  ? __lock_is_held+0xb5/0x140
[  694.029258]  __alloc_pages_nodemask+0xa80/0xde0
[  694.033920]  ? zap_class+0x640/0x640
[  694.037632]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  694.042654]  ? find_held_lock+0x36/0x1c0
[  694.046717]  ? ____cache_alloc_node+0x1c7/0x1e0
[  694.051384]  ? lock_downgrade+0x900/0x900
[  694.055534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.061080]  cache_grow_begin+0xa5/0x8c0
[  694.065137]  ? do_raw_spin_unlock+0xa7/0x330
[  694.069552]  fallback_alloc+0x204/0x2e0
[  694.073536]  ____cache_alloc_node+0x1c7/0x1e0
[  694.078031]  kmem_cache_alloc_node+0xe3/0x730
[  694.082529]  ? ipv6_get_ifaddr+0x42e/0x620
[  694.086766]  __alloc_skb+0x119/0x770
[  694.090475]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  694.095749]  ? netdev_alloc_frag+0x1f0/0x1f0
[  694.100151]  ? lock_downgrade+0x900/0x900
[  694.104309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.109839]  ? refcount_sub_and_test_checked+0x203/0x310
[  694.115288]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  694.120823]  ? addrconf_rs_timer+0x690/0x690
[  694.125236]  ndisc_alloc_skb+0x144/0x340
[  694.129294]  ndisc_send_rs+0x331/0x6e0
[  694.133180]  addrconf_rs_timer+0x314/0x690
[  694.137414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  694.141652]  call_timer_fn+0x272/0x920
[  694.145532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  694.149760]  ? process_timeout+0x40/0x40
[  694.153823]  ? mark_held_locks+0xc7/0x130
[  694.157970]  ? _raw_spin_unlock_irq+0x27/0x80
[  694.162460]  ? _raw_spin_unlock_irq+0x27/0x80
[  694.166951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  694.171182]  ? lockdep_hardirqs_on+0x296/0x5b0
[  694.175776]  ? trace_hardirqs_on+0xbd/0x310
[  694.180092]  ? kasan_check_read+0x11/0x20
[  694.184231]  ? __run_timers+0x7da/0xc70
[  694.188203]  ? trace_hardirqs_off_caller+0x310/0x310
[  694.193311]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  694.198155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  694.202380]  __run_timers+0x7e5/0xc70
[  694.206184]  ? timer_fixup_init+0x70/0x70
[  694.210329]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  694.215340]  ? zap_class+0x640/0x640
[  694.219067]  ? print_usage_bug+0xc0/0xc0
[  694.223128]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  694.228318]  ? find_held_lock+0x36/0x1c0
[  694.232393]  ? zap_class+0x640/0x640
[  694.236111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.241644]  ? check_preemption_disabled+0x48/0x280
[  694.246662]  ? __lock_is_held+0xb5/0x140
[  694.250723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.256253]  ? check_preemption_disabled+0x48/0x280
[  694.261272]  run_timer_softirq+0x52/0xb0
[  694.265328]  ? rcu_read_lock_sched_held+0x14f/0x180
[  694.270339]  __do_softirq+0x308/0xb7e
[  694.274140]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  694.278628]  ? lock_downgrade+0x900/0x900
[  694.282772]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  694.287879]  ? pvclock_read_flags+0x160/0x160
[  694.292371]  ? lapic_next_event+0x5a/0x90
[  694.296514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.302065]  ? kvm_clock_read+0x18/0x30
[  694.306032]  ? kvm_sched_clock_read+0x9/0x20
[  694.310450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.315983]  ? check_preemption_disabled+0x48/0x280
[  694.321016]  irq_exit+0x17f/0x1c0
[  694.324473]  smp_apic_timer_interrupt+0x1cb/0x760
[  694.329312]  ? smp_reschedule_interrupt+0x109/0x650
[  694.334323]  ? smp_call_function_single_interrupt+0x650/0x650
[  694.340203]  ? interrupt_entry+0xb5/0xc0
[  694.344258]  ? trace_hardirqs_off_caller+0xbb/0x310
[  694.349266]  ? trace_hardirqs_off_caller+0xbb/0x310
[  694.354275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.359112]  ? trace_hardirqs_on_caller+0x310/0x310
[  694.364122]  ? trace_hardirqs_on_caller+0x310/0x310
[  694.369134]  ? task_prio+0x50/0x50
[  694.372669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.378200]  ? check_preemption_disabled+0x48/0x280
[  694.383214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.388068]  apic_timer_interrupt+0xf/0x20
[  694.392295]  </IRQ>
[  694.394528] RIP: 0010:list_lru_count_one+0x7f/0x450
[  694.399544] Code: c7 02 f1 f1 f1 f1 c7 42 04 00 f2 f2 f2 65 48 8b 04 25 28 00 00 00 48 89 45 d0 31 c0 e8 ca 71 cf ff 4c 89 fa 8b b5 70 ff ff ff <48> c1 ea 03 80 3c 1a 00 0f 85 6f 03 00 00 48 63 de 48 c1 e3 07 49
[  694.418437] RSP: 0000:ffff8801d9a5e010 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  694.426137] RAX: ffff8801d9a50040 RBX: dffffc0000000000 RCX: ffff8801d9a5e3c8
[  694.433406] RDX: ffff8801d9479140 RSI: 0000000000000000 RDI: ffff8801d9479140
[  694.440668] RBP: ffff8801d9a5e0a0 R08: 1ffff1003b34bbe3 R09: ffffed003b5c5b67
[  694.447929] R10: 0000000000000005 R11: ffff8801dae2db3b R12: 1ffff1003b34bc03
[  694.455194] R13: ffff8801d9a46b80 R14: ffff8801d9a5e078 R15: ffff8801d9479140
[  694.462481]  ? list_lru_isolate_move+0x3c0/0x3c0
[  694.467234]  ? shmem_free_inode+0xd0/0xd0
[  694.471379]  ? __lock_is_held+0xb5/0x140
[  694.475443]  super_cache_count+0x1b9/0x2e0
[  694.479685]  do_shrink_slab+0x1b1/0xd30
[  694.483658]  ? lock_acquire+0x1ed/0x520
[  694.487649]  ? snapshot_refaults+0x290/0x290
[  694.492064]  ? lock_release+0xa00/0xa00
[  694.496050]  ? perf_trace_sched_process_exec+0x860/0x860
[  694.501510]  ? down_read_trylock+0xda/0x140
[  694.505824]  ? shrink_slab+0x207/0x8c0
[  694.509710]  ? downgrade_write+0x270/0x270
[  694.513952]  shrink_slab+0x389/0x8c0
[  694.517659]  ? shrink_active_list+0x1f00/0x1f00
[  694.522328]  ? unregister_memcg_shrinker.isra.44+0x50/0x50
[  694.527950]  ? kasan_check_read+0x11/0x20
[  694.532103]  ? do_raw_spin_unlock+0xa7/0x330
[  694.536512]  ? ___preempt_schedule+0x16/0x18
[  694.540921]  ? _raw_spin_unlock+0x3f/0x50
[  694.545092]  shrink_node+0x431/0x16b0
[  694.548891]  ? mem_cgroup_split_huge_fixup+0x1b0/0x1b0
[  694.554187]  ? shrink_node_memcg+0x18f0/0x18f0
[  694.558762]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  694.563341]  ? trace_hardirqs_on+0xbd/0x310
[  694.567655]  ? vmpressure+0x271/0x340
[  694.571457]  ? do_raw_spin_trylock+0x270/0x270
[  694.576053]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  694.581585]  ? __cpuset_node_allowed+0x19b/0x660
[  694.586337]  ? cpuset_nodemask_valid_mems_allowed+0x90/0x90
[  694.592054]  ? vmpressure+0x1a2/0x340
[  694.595858]  do_try_to_free_pages+0x3e7/0x1290
[  694.600433]  ? zap_class+0x640/0x640
[  694.604160]  ? shrink_node+0x16b0/0x16b0
[  694.608215]  ? __lock_is_held+0xb5/0x140
[  694.612286]  try_to_free_pages+0x4d0/0xb90
[  694.616522]  ? do_try_to_free_pages+0x1290/0x1290
[  694.621369]  ? lock_acquire+0x1ed/0x520
[  694.625406]  ? set_page_refcounted+0x280/0x280
[  694.629989]  ? lock_release+0xa00/0xa00
[  694.633973]  ? _raw_spin_unlock_irq+0x60/0x80
[  694.638463]  ? psi_memstall_enter+0x240/0x2b0
[  694.642955]  ? psi_memstall_tick+0x230/0x230
[  694.647368]  __alloc_pages_slowpath+0xa14/0x2e10
[  694.652144]  ? warn_alloc+0x120/0x120
[  694.655941]  ? mark_held_locks+0x130/0x130
[  694.660180]  ? find_get_entry+0xaae/0x1120
[  694.664418]  ? filemap_map_pages+0x1a20/0x1a20
[  694.668998]  ? zap_class+0x640/0x640
[  694.672721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.678253]  ? check_preemption_disabled+0x48/0x280
[  694.683264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.688798]  ? should_fail+0x22d/0xd01
[  694.692709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.697809]  ? zap_class+0x640/0x640
[  694.701544]  ? __lock_is_held+0xb5/0x140
[  694.705605]  ? mark_held_locks+0x130/0x130
[  694.709836]  ? lock_release+0xa00/0xa00
[  694.713808]  ? perf_trace_sched_process_exec+0x860/0x860
[  694.719252]  ? xa_load+0x2ba/0x460
[  694.722792]  ? lock_downgrade+0x900/0x900
[  694.726939]  ? __might_sleep+0x95/0x190
[  694.730912]  __alloc_pages_nodemask+0xa80/0xde0
[  694.735580]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  694.740592]  ? __page_cache_alloc+0x191/0x5c0
[  694.745080]  ? xa_load+0x2e1/0x460
[  694.748616]  ? xa_clear_mark+0x40/0x40
[  694.752498]  ? zap_class+0x640/0x640
[  694.756213]  ? zap_class+0x640/0x640
[  694.759921]  ? zap_class+0x640/0x640
[  694.763630]  ? __do_page_cache_readahead+0x663/0x810
[  694.768735]  ? find_held_lock+0x36/0x1c0
[  694.772794]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  694.778331]  alloc_pages_current+0x173/0x350
[  694.782739]  __page_cache_alloc+0x38c/0x5c0
[  694.788523]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  694.793446]  ? kasan_check_read+0x11/0x20
[  694.797596]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  694.802869]  ? generic_perform_write+0x6a0/0x6a0
[  694.807624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.813155]  ? check_preemption_disabled+0x48/0x280
[  694.818172]  filemap_fault+0x1595/0x25f0
[  694.822243]  ? __lock_page_or_retry+0xa00/0xa00
[  694.826914]  ? mark_held_locks+0x130/0x130
[  694.831151]  ? filemap_map_pages+0xd6b/0x1a20
[  694.835641]  ? lock_downgrade+0x900/0x900
[  694.839786]  ? check_preemption_disabled+0x48/0x280
[  694.844801]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  694.849723]  ? kasan_check_read+0x11/0x20
[  694.853869]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  694.859141]  ? rcu_softirq_qs+0x20/0x20
[  694.863124]  ? filemap_map_pages+0xd92/0x1a20
[  694.867618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.873160]  ? find_get_entries_tag+0x1400/0x1400
[  694.878013]  ? __lock_acquire+0x62f/0x4c20
[  694.882253]  ? lock_acquire+0x1ed/0x520
[  694.886220]  ? ext4_filemap_fault+0x7a/0xad
[  694.890544]  ? lock_release+0xa00/0xa00
[  694.894516]  ? perf_trace_sched_process_exec+0x860/0x860
[  694.899964]  ? print_usage_bug+0xc0/0xc0
[  694.904031]  ? print_usage_bug+0xc0/0xc0
[  694.908098]  ? down_read+0x8d/0x120
[  694.911718]  ? ext4_filemap_fault+0x7a/0xad
[  694.916388]  ? __down_interruptible+0x700/0x700
[  694.921060]  ext4_filemap_fault+0x82/0xad
[  694.925203]  __do_fault+0x100/0x6b0
[  694.928828]  ? pmd_devmap_trans_unstable+0x220/0x220
[  694.933927]  ? mark_held_locks+0x130/0x130
[  694.938248]  ? mark_held_locks+0x130/0x130
[  694.942479]  ? find_held_lock+0x36/0x1c0
[  694.946539]  ? find_held_lock+0x36/0x1c0
[  694.950597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.956448]  __handle_mm_fault+0x3ea0/0x5be0
[  694.960854]  ? poll_select_copy_remaining+0x18c/0x6a0
[  694.966046]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  694.970891]  ? __might_fault+0x12b/0x1e0
[  694.974950]  ? lock_downgrade+0x900/0x900
[  694.979104]  ? zap_class+0x640/0x640
[  694.982811]  ? zap_class+0x640/0x640
[  694.986529]  ? find_held_lock+0x36/0x1c0
[  694.990594]  ? handle_mm_fault+0x42a/0xc70
[  694.994824]  ? lock_downgrade+0x900/0x900
[  694.998967]  ? check_preemption_disabled+0x48/0x280
[  695.004003]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  695.008932]  ? kasan_check_read+0x11/0x20
[  695.013074]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  695.018345]  ? rcu_softirq_qs+0x20/0x20
[  695.022314]  ? trace_hardirqs_off_caller+0x310/0x310
[  695.027418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.032952]  ? check_preemption_disabled+0x48/0x280
[  695.037982]  handle_mm_fault+0x54f/0xc70
[  695.042047]  ? __handle_mm_fault+0x5be0/0x5be0
[  695.046630]  ? find_vma+0x34/0x190
[  695.050173]  __do_page_fault+0x5e8/0xe60
[  695.054228]  ? trace_hardirqs_off+0xb8/0x310
[  695.058643]  do_page_fault+0xf2/0x7e0
[  695.062440]  ? vmalloc_sync_all+0x30/0x30
[  695.066582]  ? error_entry+0x70/0xd0
[  695.070295]  ? trace_hardirqs_off_caller+0xbb/0x310
[  695.075309]  ? trace_hardirqs_on_caller+0xc0/0x310
[  695.080251]  ? syscall_return_slowpath+0x5e0/0x5e0
[  695.085172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.090013]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.095030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  695.100481]  ? prepare_exit_to_usermode+0x291/0x3b0
[  695.105489]  ? page_fault+0x8/0x30
[  695.109028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.113866]  ? page_fault+0x8/0x30
[  695.117405]  page_fault+0x1e/0x30
[  695.120854] RIP: 0033:0x7f7de13dadd3
[  695.124576] Code: Bad RIP value.
[  695.127938] RSP: 002b:00007ffeaac425e8 EFLAGS: 00010246
[  695.133307] RAX: 0000000000000000 RBX: 00007ffeaac42790 RCX: 00007f7de13dadd3
[  695.140572] RDX: 0000000000000000 RSI: 00007ffeaac42940 RDI: 000000000000000b
[  695.147837] RBP: 00007ffeaac42940 R08: 00007ffeaac429c0 R09: 0000000000000001
[  695.155109] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  695.162369] R13: 00007ffeaac42d20 R14: 0000000000000000 R15: 0000000000000000
[  695.169654] CPU: 1 PID: 24505 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #137
[  695.169718] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  695.177014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  695.177018] Call Trace:
[  695.177024]  <IRQ>
[  695.177040]  dump_stack+0x244/0x39d
[  695.177058]  ? dump_stack_print_info.cold.1+0x20/0x20
[  695.183601] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  695.192879]  warn_alloc.cold.116+0xb7/0x1bd
[  695.195433] init cpuset=/ mems_allowed=0
[  695.197572]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  695.229209]  ? lock_downgrade+0x900/0x900
[  695.233361]  ? trace_hardirqs_off+0xb8/0x310
[  695.237769]  ? trace_hardirqs_off+0xb8/0x310
[  695.242178]  __alloc_pages_slowpath+0x26e8/0x2e10
[  695.247039]  ? warn_alloc+0x120/0x120
[  695.250841]  ? warn_alloc+0x120/0x120
[  695.254642]  ? warn_alloc+0x120/0x120
[  695.258442]  ? print_usage_bug+0xc0/0xc0
[  695.262504]  ? print_usage_bug+0xc0/0xc0
[  695.266563]  ? mark_held_locks+0x130/0x130
[  695.270800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.276331]  ? should_fail+0x22d/0xd01
[  695.280216]  ? __lock_acquire+0x62f/0x4c20
[  695.284447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.289546]  ? __lock_acquire+0x62f/0x4c20
[  695.293789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.298886]  ? __lock_acquire+0x62f/0x4c20
[  695.303114]  ? should_fail+0x22d/0xd01
[  695.307021]  ? mark_held_locks+0x130/0x130
[  695.311253]  ? mark_held_locks+0x130/0x130
[  695.315485]  ? zap_class+0x640/0x640
[  695.319196]  ? zap_class+0x640/0x640
[  695.322917]  ? check_preemption_disabled+0x48/0x280
[  695.327935]  ? zap_class+0x640/0x640
[  695.331654]  ? print_usage_bug+0xc0/0xc0
[  695.335717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.341335]  ? check_preemption_disabled+0x48/0x280
[  695.346355]  ? __lock_is_held+0xb5/0x140
[  695.350420]  __alloc_pages_nodemask+0xa80/0xde0
[  695.355084]  ? zap_class+0x640/0x640
[  695.358825]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  695.363850]  ? find_held_lock+0x36/0x1c0
[  695.367914]  ? ____cache_alloc_node+0x1c7/0x1e0
[  695.372577]  ? lock_downgrade+0x900/0x900
[  695.376726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.382349]  cache_grow_begin+0xa5/0x8c0
[  695.386404]  ? do_raw_spin_unlock+0xa7/0x330
[  695.390813]  fallback_alloc+0x204/0x2e0
[  695.394788]  ____cache_alloc_node+0x1c7/0x1e0
[  695.399286]  kmem_cache_alloc_node+0xe3/0x730
[  695.403781]  ? ipv6_get_ifaddr+0x42e/0x620
[  695.408021]  __alloc_skb+0x119/0x770
[  695.411728]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  695.417000]  ? netdev_alloc_frag+0x1f0/0x1f0
[  695.421405]  ? lock_downgrade+0x900/0x900
[  695.425553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.431087]  ? refcount_sub_and_test_checked+0x203/0x310
[  695.436534]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  695.441983]  ? addrconf_rs_timer+0x690/0x690
[  695.446400]  ndisc_alloc_skb+0x144/0x340
[  695.450465]  ndisc_send_rs+0x331/0x6e0
[  695.454352]  addrconf_rs_timer+0x314/0x690
[  695.458587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.462825]  call_timer_fn+0x272/0x920
[  695.466706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.470934]  ? process_timeout+0x40/0x40
[  695.475007]  ? __run_timers+0x7da/0xc70
[  695.478985]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.483477]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.487992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.492225]  ? lockdep_hardirqs_on+0x296/0x5b0
[  695.496800]  ? trace_hardirqs_on+0xbd/0x310
[  695.501114]  ? kasan_check_read+0x11/0x20
[  695.505253]  ? __run_timers+0x7da/0xc70
[  695.509221]  ? trace_hardirqs_off_caller+0x310/0x310
[  695.514327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.518556]  __run_timers+0x7e5/0xc70
[  695.522360]  ? timer_fixup_init+0x70/0x70
[  695.526504]  ? kasan_check_read+0x11/0x20
[  695.530648]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  695.535918]  ? rcu_softirq_qs+0x20/0x20
[  695.539894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.545423]  ? check_preemption_disabled+0x48/0x280
[  695.550456]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  695.555208]  ? retint_kernel+0x2d/0x2d
[  695.559090]  ? trace_hardirqs_on_caller+0xc0/0x310
[  695.564013]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  695.568763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  695.574208]  ? zap_class+0x640/0x640
[  695.577920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.583459]  ? check_preemption_disabled+0x48/0x280
[  695.588479]  ? __lock_is_held+0xb5/0x140
[  695.592535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.598068]  ? check_preemption_disabled+0x48/0x280
[  695.603083]  run_timer_softirq+0x52/0xb0
[  695.607142]  ? rcu_read_lock_sched_held+0x14f/0x180
[  695.612150]  __do_softirq+0x308/0xb7e
[  695.615958]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  695.620450]  ? lock_downgrade+0x900/0x900
[  695.624595]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  695.629701]  ? pvclock_read_flags+0x160/0x160
[  695.634197]  ? lapic_next_event+0x5a/0x90
[  695.638345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.643882]  ? kvm_clock_read+0x18/0x30
[  695.647854]  ? kvm_sched_clock_read+0x9/0x20
[  695.652260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.657790]  ? check_preemption_disabled+0x48/0x280
[  695.662812]  irq_exit+0x17f/0x1c0
[  695.666259]  smp_apic_timer_interrupt+0x1cb/0x760
[  695.671098]  ? smp_reschedule_interrupt+0x109/0x650
[  695.676117]  ? smp_call_function_single_interrupt+0x650/0x650
[  695.681996]  ? interrupt_entry+0xb5/0xc0
[  695.686054]  ? trace_hardirqs_off_caller+0xbb/0x310
[  695.691062]  ? trace_hardirqs_off_caller+0xbb/0x310
[  695.696072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.700906]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.705929]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.710944]  ? task_prio+0x50/0x50
[  695.714478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.720011]  ? check_preemption_disabled+0x48/0x280
[  695.725028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.729871]  apic_timer_interrupt+0xf/0x20
[  695.734091]  </IRQ>
[  695.736322] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  695.741247] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 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 92 52
[  695.760143] RSP: 0000:ffff88019090f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  695.767842] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  695.775103] RDX: 0000000000000000 RSI: ffff8801b84bcb00 RDI: 0000000000000286
[  695.782367] RBP: ffff88019090f7a0 R08: ffff8801b84bc280 R09: 0000000000000000
[  695.789631] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  695.796892] R13: ffff8801d9bee600 R14: ffff8801d9bee600 R15: 0000000000480020
[  695.804192]  skb_clone+0x1bb/0x500
[  695.807725]  ? finish_task_switch+0x2f4/0x910
[  695.812215]  ? skb_split+0x11e0/0x11e0
[  695.816101]  ? preempt_notifier_register+0x200/0x200
[  695.821201]  ? __switch_to_asm+0x34/0x70
[  695.825256]  ? __switch_to_asm+0x34/0x70
[  695.829313]  ? __switch_to_asm+0x40/0x70
[  695.833368]  ? __switch_to_asm+0x34/0x70
[  695.837428]  ? __switch_to_asm+0x40/0x70
[  695.841486]  ? __switch_to_asm+0x34/0x70
[  695.845544]  ? __switch_to_asm+0x40/0x70
[  695.849600]  ? __switch_to_asm+0x34/0x70
[  695.853655]  ? __switch_to_asm+0x34/0x70
[  695.857709]  ? __switch_to_asm+0x40/0x70
[  695.861765]  ? __switch_to_asm+0x34/0x70
[  695.865827]  bpf_clone_redirect+0xb9/0x490
[  695.870055]  ? __schedule+0x8d7/0x21d0
[  695.873953]  bpf_prog_a481c1313990ee2c+0xed/0x1000
[  695.878880]  ? __sched_text_start+0x8/0x8
[  695.883035]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  695.887617]  ? retint_kernel+0x2d/0x2d
[  695.891593]  ? trace_hardirqs_on_caller+0xc0/0x310
[  695.896519]  ? find_held_lock+0x36/0x1c0
[  695.900584]  ? lock_acquire+0x1ed/0x520
[  695.904557]  ? bpf_test_run+0x3cb/0x780
[  695.908525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.914068]  ? check_preemption_disabled+0x48/0x280
[  695.919082]  ? kasan_check_read+0x11/0x20
[  695.923227]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  695.928496]  ? rcu_softirq_qs+0x20/0x20
[  695.932463]  ? preempt_schedule+0x4d/0x60
[  695.936609]  ? ___preempt_schedule+0x16/0x18
[  695.941019]  ? bpf_test_run+0x25d/0x780
[  695.944998]  ? netlink_diag_dump+0x2a0/0x2a0
[  695.949403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.954938]  ? bpf_test_init.isra.10+0x70/0x100
[  695.959626]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  695.964397]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  695.969246]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  695.974779]  ? fput+0x130/0x1a0
[  695.978054]  ? __bpf_prog_get+0x9b/0x290
[  695.982112]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  695.986951]  ? bpf_prog_test_run+0x130/0x1a0
[  695.991356]  ? __x64_sys_bpf+0x3d8/0x520
[  695.995419]  ? bpf_prog_get+0x20/0x20
[  695.999230]  ? do_syscall_64+0x1b9/0x820
[  696.003289]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  696.008652]  ? syscall_return_slowpath+0x5e0/0x5e0
[  696.013577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.018418]  ? trace_hardirqs_on_caller+0x310/0x310
[  696.023429]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  696.028441]  ? prepare_exit_to_usermode+0x291/0x3b0
[  696.033455]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.038308]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  696.043678] warn_alloc_show_mem: 1 callbacks suppressed
[  696.043687] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #137
[  696.043689] Mem-Info:
[  696.043718] active_anon:46538 inactive_anon:414 isolated_anon:0
[  696.043718]  active_file:12 inactive_file:14 isolated_file:0
[  696.043718]  unevictable:0 dirty:0 writeback:0 unstable:0
[  696.043718]  slab_reclaimable:9417 slab_unreclaimable:1474777
[  696.043718]  mapped:49154 shmem:421 pagetables:621 bounce:0
[  696.043718]  free:13682 free_pcp:214 free_cma:0
[  696.049048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  696.049055] Call Trace:
[  696.055287] Node 0 active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:1684kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 26624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  696.057676]  <IRQ>
[  696.090538] 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
[  696.099892]  dump_stack+0x244/0x39d
[  696.102443] lowmem_reserve[]: 0 2818 6321 6321
[  696.130020]  ? dump_stack_print_info.cold.1+0x20/0x20
[  696.132140] Node 0 DMA32 free:24844kB 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:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  696.158254]  warn_alloc.cold.116+0xb7/0x1bd
[  696.161844] lowmem_reserve[]: 0 0 3503 3503
[  696.166417]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  696.171577] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:186152kB inactive_anon:1656kB active_file:48kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:5632kB pagetables:2484kB bounce:0kB free_pcp:608kB local_pcp:360kB free_cma:0kB
[  696.198901]  ? lock_downgrade+0x900/0x900
[  696.203191] lowmem_reserve[]: 0 0 0 0
[  696.207512]  ? trace_hardirqs_off+0xb8/0x310
[  696.212322] 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
[  696.241287]  ? trace_hardirqs_off+0xb8/0x310
[  696.245402] Node 0 DMA32: 5*4kB (UM) 1*8kB (M) 3*16kB (M) 2*32kB (M) 4*64kB (UM) 5*128kB (UM) 3*256kB (M) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24844kB
[  696.249201]  __alloc_pages_slowpath+0x26e8/0x2e10