+0x19e/0x5c0
[  358.075929] (M) 
[  358.081048]  __alloc_skb+0x119/0x770
[  358.083350] 2*256kB 
[  358.087945]  ? calc_wheel_index+0x220/0x220
[  358.089889] (M) 
[  358.093611]  ? skb_scrub_packet+0x490/0x490
[  358.095907] 3*512kB 
[  358.100259]  ? vprintk_default+0x28/0x30
[  358.102193] (M) 
[  358.106527]  ? vprintk_func+0x85/0x181
[  358.108826] 4*1024kB 
[  358.112896]  ? printk+0xa7/0xcf
[  358.114844] (UM) 
[  358.118739]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  358.121128] 3*2048kB 
[  358.124411]  ? try_to_wake_up+0x10a/0x12f0
[  358.126449] (M) 
[  358.131229]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  358.133611] 3*4096kB 
[  358.137854]  new_skb+0x26/0x1c0
[  358.139803] (M) 
[  358.144392]  aoecmd_cfg+0x279/0x7f0
[  358.146783] = 25160kB
[  358.150070]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  358.152012] Node 0 
[  358.155646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.158024] Normal: 
[  358.162351]  ? check_preemption_disabled+0x48/0x200
[  358.164561] 1152*4kB 
[  358.170117]  ? check_preemption_disabled+0x48/0x200
[  358.172418] (UMEH) 
[  358.177452]  ? __lock_is_held+0xb5/0x140
[  358.179834] 422*8kB 
[  358.184869]  discover_timer+0x50/0x60
[  358.187070] (UMEH) 
[  358.191138]  call_timer_fn+0x272/0x920
[  358.193436] 187*16kB 
[  358.197258]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.199459] (UMEH) 70*32kB 
[  358.203365]  ? process_timeout+0x40/0x40
[  358.205749] (UME) 
[  358.210603]  ? find_held_lock+0x36/0x1c0
[  358.213510] 13*64kB 
[  358.217588]  ? __run_timers+0x7da/0xc70
[  358.219701] (UM) 
[  358.223774]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.226076] 0*128kB 
[  358.230059]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.232099] 0*256kB 
[  358.236597]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.236618]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.238921] 0*512kB 
[  358.243427]  ? trace_hardirqs_on+0xbd/0x310
[  358.245722] 0*1024kB 
[  358.250579]  ? kasan_check_read+0x11/0x20
[  358.255148] 0*2048kB 
[  358.257486]  ? __run_timers+0x7da/0xc70
[  358.261777] 0*4096kB = 14048kB
[  358.264210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.268345] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  358.270769]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  358.274717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  358.277913]  __run_timers+0x7e5/0xc70
[  358.283345] 1570 total pagecache pages
[  358.292212]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.297032] 0 pages in swap cache
[  358.305626]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  358.309404] Swap cache stats: add 0, delete 0, find 0/0
[  358.313300]  ? graph_lock+0x170/0x170
[  358.318641] Free swap  = 0kB
[  358.318652] Total swap = 0kB
[  358.322116]  ? enqueue_hrtimer+0x1a5/0x560
[  358.327119] 1965979 pages RAM
[  358.332508]  ? lock_release+0x970/0x970
[  358.332531]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  358.336314] 0 pages HighMem/MovableOnly
[  358.336322] 343324 pages reserved
[  358.339358]  ? find_held_lock+0x36/0x1c0
[  358.342350] 0 pages cma reserved
[  358.346603]  ? graph_lock+0x170/0x170
[  358.349767] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  358.353664]  ? pvclock_read_flags+0x160/0x160
[  358.358978] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.362822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.366257] syz-fuzzer cpuset=
[  358.370331]  ? check_preemption_disabled+0x48/0x200
[  358.373674] /
[  358.377499]  ? __lock_is_held+0xb5/0x140
[  358.383974]  mems_allowed=0
[  358.388483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.426671]  ? check_preemption_disabled+0x48/0x200
[  358.431722]  run_timer_softirq+0x52/0xb0
[  358.435799]  ? rcu_read_lock_sched_held+0x108/0x120
[  358.440837]  __do_softirq+0x30b/0xad8
[  358.444665]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.449805]  ? pvclock_read_flags+0x160/0x160
[  358.454322]  ? lapic_next_event+0x5a/0x90
[  358.458494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.464059]  ? check_preemption_disabled+0x48/0x200
[  358.469103]  ? check_preemption_disabled+0x48/0x200
[  358.474159]  ? kvm_clock_read+0x18/0x30
[  358.478153]  ? kvm_sched_clock_read+0x9/0x20
[  358.482593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.488153]  ? check_preemption_disabled+0x48/0x200
[  358.493206]  irq_exit+0x17f/0x1c0
[  358.496694]  smp_apic_timer_interrupt+0x1cb/0x760
[  358.501553]  ? smp_reschedule_interrupt+0x109/0x650
[  358.506586]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.512478]  ? interrupt_entry+0xb5/0xf0
[  358.516556]  ? trace_hardirqs_off_caller+0xbb/0x300
[  358.521600]  ? trace_hardirqs_off_caller+0xbb/0x300
[  358.526685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.531582]  ? trace_hardirqs_off+0x300/0x300
[  358.536598]  ? trace_hardirqs_off+0x300/0x300
[  358.541126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.546697]  ? check_preemption_disabled+0x48/0x200
[  358.551747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.557337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.562230]  apic_timer_interrupt+0xf/0x20
[  358.566478]  </IRQ>
[  358.568736] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  358.573698] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  358.592645] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  358.600386] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  358.607667] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  358.614948] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  358.622249] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  358.629539] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  358.636878]  skb_clone+0x1bb/0x500
[  358.640430]  ? finish_task_switch+0x2f5/0x900
[  358.644946]  ? skb_split+0x11e0/0x11e0
[  358.648850]  ? preempt_notifier_register+0x200/0x200
[  358.653965]  ? __switch_to_asm+0x34/0x70
[  358.658043]  ? __switch_to_asm+0x34/0x70
[  358.662106]  ? __switch_to_asm+0x40/0x70
[  358.666169]  ? __switch_to_asm+0x34/0x70
[  358.670250]  ? __switch_to_asm+0x40/0x70
[  358.674318]  ? __switch_to_asm+0x34/0x70
[  358.678384]  ? __switch_to_asm+0x40/0x70
[  358.682449]  ? __switch_to_asm+0x34/0x70
[  358.686516]  ? __switch_to_asm+0x34/0x70
[  358.690577]  ? __switch_to_asm+0x40/0x70
[  358.694641]  ? __switch_to_asm+0x34/0x70
[  358.698717]  bpf_clone_redirect+0xb9/0x490
[  358.702962]  ? __schedule+0x874/0x1ed0
[  358.706859]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  358.711884]  ? __sched_text_start+0x8/0x8
[  358.716041]  ? retint_kernel+0x2d/0x2d
[  358.719943]  ? find_held_lock+0x36/0x1c0
[  358.724016]  ? lock_acquire+0x1ed/0x520
[  358.727997]  ? bpf_test_run+0x32e/0x5a0
[  358.731980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.737529]  ? check_preemption_disabled+0x48/0x200
[  358.742560]  ? kasan_check_read+0x11/0x20
[  358.746714]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.752000]  ? rcu_bh_qs+0xc0/0xc0
[  358.755547]  ? preempt_schedule+0x4d/0x60
[  358.759700]  ? ___preempt_schedule+0x16/0x18
[  358.764123]  ? bpf_test_run+0x1c0/0x5a0
[  358.768119]  ? netlink_diag_dump+0x2a0/0x2a0
[  358.772536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.778099]  ? bpf_test_init.isra.9+0x70/0x100
[  358.782703]  ? bpf_prog_test_run_skb+0x634/0xb40
[  358.787472]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.792322]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.797871]  ? fput+0x130/0x1a0
[  358.801162]  ? __bpf_prog_get+0x9b/0x290
[  358.805249]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.810094]  ? bpf_prog_test_run+0x130/0x1a0
[  358.814520]  ? __x64_sys_bpf+0x3d8/0x510
[  358.818586]  ? bpf_prog_get+0x20/0x20
[  358.822408]  ? ksys_ioctl+0x81/0xd0
[  358.826054]  ? do_syscall_64+0x1b9/0x820
[  358.830126]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.835512]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.840452]  ? trace_hardirqs_off+0x300/0x300
[  358.844954]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  358.849977]  ? recalc_sigpending_tsk+0x180/0x180
[  358.854738]  ? kasan_check_write+0x14/0x20
[  358.858987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.863847]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  358.869252] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  358.869345] aoe: skb alloc failure
[  358.876186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.876196] Call Trace:
[  358.879821] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.889107]  <IRQ>
[  358.891679] syz-executor0 cpuset=
[  358.902171]  dump_stack+0x1c4/0x2b4
[  358.904294] syz0
[  358.907751]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.911361]  mems_allowed=0
[  358.913334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.926973]  warn_alloc.cold.118+0xb7/0x1bd
[  358.931320]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.936176]  ? lock_downgrade+0x900/0x900
[  358.940340]  ? trace_hardirqs_off+0xb8/0x300
[  358.944773]  ? trace_hardirqs_off+0xb8/0x300
[  358.949200]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.954091]  ? warn_alloc+0x120/0x120
[  358.957906]  ? trace_hardirqs_on+0x310/0x310
[  358.962320]  ? warn_alloc+0x120/0x120
[  358.966129]  ? print_usage_bug+0xc0/0xc0
[  358.970201]  ? warn_alloc+0x120/0x120
[  358.974015]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  358.979037]  ? print_usage_bug+0xc0/0xc0
[  358.983111]  ? __lock_acquire+0x7ec/0x4ec0
[  358.987354]  ? __lock_acquire+0x7ec/0x4ec0
[  358.991601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.997148]  ? should_fail+0x22d/0xd01
[  359.001044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.006160]  ? __lock_acquire+0x7ec/0x4ec0
[  359.010406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.015518]  ? __lock_acquire+0x7ec/0x4ec0
[  359.019765]  ? should_fail+0x22d/0xd01
[  359.023659]  ? print_usage_bug+0xc0/0xc0
[  359.027739]  ? mark_held_locks+0x130/0x130
[  359.031994]  ? mark_held_locks+0x130/0x130
[  359.036252]  ? graph_lock+0x170/0x170
[  359.040057]  ? print_usage_bug+0xc0/0xc0
[  359.044120]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.048888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.054440]  ? check_preemption_disabled+0x48/0x200
[  359.059466]  ? check_preemption_disabled+0x48/0x200
[  359.064507]  ? __lock_is_held+0xb5/0x140
[  359.068582]  __alloc_pages_nodemask+0xa80/0xde0
[  359.073262]  ? graph_lock+0x170/0x170
[  359.077078]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.082103]  ? graph_lock+0x170/0x170
[  359.085922]  ? find_held_lock+0x36/0x1c0
[  359.090005]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.094687]  ? lock_downgrade+0x900/0x900
[  359.098851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.104407]  cache_grow_begin+0x91/0x8c0
[  359.108482]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.112910]  fallback_alloc+0x203/0x2e0
[  359.116901]  ____cache_alloc_node+0x1c7/0x1e0
[  359.121405]  kmem_cache_alloc_node+0xe3/0x730
[  359.125911]  ? ipv6_get_ifaddr+0x42e/0x620
[  359.130162]  __alloc_skb+0x119/0x770
[  359.133887]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.139179]  ? skb_scrub_packet+0x490/0x490
[  359.143513]  ? lock_downgrade+0x900/0x900
[  359.147678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.153242]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.158711]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.164183]  ? addrconf_rs_timer+0x6f0/0x6f0
[  359.168618]  ndisc_alloc_skb+0x144/0x340
[  359.172689]  ndisc_send_rs+0x331/0x6e0
[  359.176590]  addrconf_rs_timer+0x3c0/0x6f0
[  359.180836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.185101]  call_timer_fn+0x272/0x920
[  359.188993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.193262]  ? process_timeout+0x40/0x40
[  359.197329]  ? find_held_lock+0x36/0x1c0
[  359.201406]  ? mark_held_locks+0xc7/0x130
[  359.205562]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.210061]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.214560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.218802]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.223392]  ? trace_hardirqs_on+0xbd/0x310
[  359.227747]  ? kasan_check_read+0x11/0x20
[  359.231907]  ? __run_timers+0x7da/0xc70
[  359.235890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.241354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.245600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.249839]  __run_timers+0x7e5/0xc70
[  359.253671]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.259046]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.264094]  ? graph_lock+0x170/0x170
[  359.267902]  ? print_usage_bug+0xc0/0xc0
[  359.271984]  ? lock_release+0x970/0x970
[  359.275969]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.281172]  ? find_held_lock+0x36/0x1c0
[  359.285254]  ? graph_lock+0x170/0x170
[  359.289068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.294618]  ? check_preemption_disabled+0x48/0x200
[  359.299657]  ? __lock_is_held+0xb5/0x140
[  359.303753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.309299]  ? check_preemption_disabled+0x48/0x200
[  359.314336]  run_timer_softirq+0x52/0xb0
[  359.318402]  ? rcu_read_lock_sched_held+0x108/0x120
[  359.323433]  __do_softirq+0x30b/0xad8
[  359.327259]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.332381]  ? pvclock_read_flags+0x160/0x160
[  359.336883]  ? lapic_next_event+0x5a/0x90
[  359.341038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.346587]  ? check_preemption_disabled+0x48/0x200
[  359.351604]  ? check_preemption_disabled+0x48/0x200
[  359.356638]  ? kvm_clock_read+0x18/0x30
[  359.360616]  ? kvm_sched_clock_read+0x9/0x20
[  359.365071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.370633]  ? check_preemption_disabled+0x48/0x200
[  359.375672]  irq_exit+0x17f/0x1c0
[  359.379139]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.383986]  ? smp_reschedule_interrupt+0x109/0x650
[  359.389011]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.394905]  ? interrupt_entry+0xb5/0xf0
[  359.398974]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.404005]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.409031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.413880]  ? trace_hardirqs_off+0x300/0x300
[  359.418387]  ? trace_hardirqs_off+0x300/0x300
[  359.422903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.428451]  ? check_preemption_disabled+0x48/0x200
[  359.433472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.439033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.443902]  apic_timer_interrupt+0xf/0x20
[  359.448134]  </IRQ>
[  359.450383] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  359.455667] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  359.474590] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  359.482318] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  359.489600] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  359.496898] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  359.504174] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  359.511452] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  359.518770]  ? arch_local_irq_restore+0x45/0x52
[  359.523460]  dump_stack+0x26a/0x2b4
[  359.527099]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.532299]  ? mark_held_locks+0x130/0x130
[  359.536567]  ? mark_held_locks+0x130/0x130
[  359.540818]  dump_header+0x27b/0xf72
[  359.544557]  ? pagefault_out_of_memory+0x197/0x197
[  359.549503]  ? mark_held_locks+0x130/0x130
[  359.553747]  ? __lock_acquire+0x7ec/0x4ec0
[  359.558001]  ? mem_cgroup_charge_statistics+0x780/0x780
[  359.563373]  ? print_usage_bug+0xc0/0xc0
[  359.567441]  ? print_usage_bug+0xc0/0xc0
[  359.571517]  ? graph_lock+0x170/0x170
[  359.575320]  ? graph_lock+0x170/0x170
[  359.579130]  ? print_usage_bug+0xc0/0xc0
[  359.583193]  ? print_usage_bug+0xc0/0xc0
[  359.587281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.592827]  ? find_held_lock+0x36/0x1c0
[  359.596901]  ? mark_held_locks+0xc7/0x130
[  359.601058]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.606169]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.611295]  ? lockdep_hardirqs_on+0x421/0x5c0
[  359.615885]  ? trace_hardirqs_on+0xbd/0x310
[  359.620206]  ? kasan_check_read+0x11/0x20
[  359.624369]  ? ___ratelimit+0x36f/0x655
[  359.628360]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.633826]  ? trace_hardirqs_on+0x310/0x310
[  359.638249]  ? lock_downgrade+0x900/0x900
[  359.642412]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.647533]  ? ___ratelimit+0xaa/0x655
[  359.651429]  ? idr_get_free+0xec0/0xec0
[  359.655407]  ? kasan_check_write+0x14/0x20
[  359.659654]  ? do_raw_spin_lock+0xc1/0x200
[  359.663905]  oom_kill_process.cold.27+0x10/0x903
[  359.669158]  ? graph_lock+0x170/0x170
[  359.672969]  ? _raw_spin_unlock+0x2c/0x50
[  359.677121]  ? oom_badness+0xe6/0xaa0
[  359.680931]  ? oom_evaluate_task+0x540/0x540
[  359.685349]  ? find_held_lock+0x36/0x1c0
[  359.689421]  ? out_of_memory+0x974/0x14c0
[  359.693578]  ? lock_downgrade+0x900/0x900
[  359.697732]  ? check_preemption_disabled+0x48/0x200
[  359.702773]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.708572]  ? kasan_check_read+0x11/0x20
[  359.712728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.718017]  ? rcu_bh_qs+0xc0/0xc0
[  359.721573]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.726592]  ? oom_evaluate_task+0x302/0x540
[  359.731010]  out_of_memory+0xa86/0x14c0
[  359.735002]  ? oom_killer_disable+0x3a0/0x3a0
[  359.739508]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  359.744449]  ? __mutex_add_waiter+0x2a0/0x2a0
[  359.748969]  __alloc_pages_slowpath+0x2318/0x2d80
[  359.753855]  ? warn_alloc+0x120/0x120
[  359.757665]  ? __radix_tree_lookup+0x4c0/0x4c0
[  359.762275]  ? find_get_entry+0x2f2/0xc40
[  359.766442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.772015]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  359.776970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.782520]  ? should_fail+0x22d/0xd01
[  359.786425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.791540]  ? __lock_is_held+0xb5/0x140
[  359.795642]  ? __lock_is_held+0xb5/0x140
[  359.799723]  ? find_held_lock+0x36/0x1c0
[  359.803805]  ? ___might_sleep+0x1ed/0x300
[  359.807958]  ? lock_release+0x970/0x970
[  359.811956]  ? arch_local_save_flags+0x40/0x40
[  359.816561]  ? __might_sleep+0x95/0x190
[  359.820552]  __alloc_pages_nodemask+0xa80/0xde0
[  359.825254]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.830293]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.836104]  ? kasan_check_read+0x11/0x20
[  359.840271]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.845564]  ? graph_lock+0x170/0x170
[  359.849377]  ? print_usage_bug+0xc0/0xc0
[  359.853471]  ? graph_lock+0x170/0x170
[  359.857278]  ? graph_lock+0x170/0x170
[  359.861090]  ? __do_page_cache_readahead+0x7ce/0x980
[  359.866213]  ? find_held_lock+0x36/0x1c0
[  359.870302]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  359.875864]  alloc_pages_current+0x10c/0x210
[  359.880298]  ? lock_downgrade+0x900/0x900
[  359.884478]  __page_cache_alloc+0x38f/0x5b0
[  359.888818]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.894631]  ? kasan_check_read+0x11/0x20
[  359.898802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.904108]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  359.908803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.914363]  ? check_preemption_disabled+0x48/0x200
[  359.919411]  filemap_fault+0x1594/0x25f0
[  359.923502]  ? __lock_page_or_retry+0xa00/0xa00
[  359.928202]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.934025]  ? kasan_check_read+0x11/0x20
[  359.938200]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.943504]  ? rcu_bh_qs+0xc0/0xc0
[  359.947068]  ? print_usage_bug+0xc0/0xc0
[  359.951159]  ? filemap_map_pages+0xdea/0x1980
[  359.955686]  ? print_usage_bug+0xc0/0xc0
[  359.959780]  ? find_get_pages_range_tag+0x1320/0x1320
[  359.964994]  ? print_usage_bug+0xc0/0xc0
[  359.969069]  ? __lock_acquire+0x7ec/0x4ec0
[  359.973327]  ? graph_lock+0x170/0x170
[  359.977145]  ? __sigqueue_free.part.27+0x7d/0xa0
[  359.981928]  ? __lock_acquire+0x7ec/0x4ec0
[  359.986210]  ? lock_acquire+0x1ed/0x520
[  359.990205]  ? ext4_filemap_fault+0x7a/0xad
[  359.994555]  ? lock_release+0x970/0x970
[  359.998538]  ? arch_local_save_flags+0x40/0x40
[  360.003144]  ? mark_held_locks+0x130/0x130
[  360.007405]  ? down_read+0xb0/0x1d0
[  360.011042]  ? ext4_filemap_fault+0x7a/0xad
[  360.015382]  ? __down_interruptible+0x700/0x700
[  360.020072]  ? graph_lock+0x170/0x170
[  360.023890]  ? __sigqueue_free.part.27+0x7d/0xa0
[  360.028680]  ext4_filemap_fault+0x82/0xad
[  360.032849]  __do_fault+0x100/0x6b0
[  360.036490]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.041793]  ? print_bad_pte+0x6c0/0x6c0
[  360.045872]  ? pmd_val+0x88/0x100
[  360.049342]  ? add_mm_counter_fast+0xd0/0xd0
[  360.053772]  ? pmd_val+0x88/0x100
[  360.057249]  ? add_mm_counter_fast+0xd0/0xd0
[  360.061677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.067251]  __handle_mm_fault+0x3709/0x53e0
[  360.071690]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  360.076552]  ? graph_lock+0x170/0x170
[  360.080372]  ? print_usage_bug+0xc0/0xc0
[  360.084450]  ? graph_lock+0x170/0x170
[  360.088262]  ? graph_lock+0x170/0x170
[  360.092097]  ? handle_mm_fault+0x42a/0xc70
[  360.096351]  ? lock_downgrade+0x900/0x900
[  360.100515]  ? check_preemption_disabled+0x48/0x200
[  360.105562]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.111401]  ? kasan_check_read+0x11/0x20
[  360.115609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.120911]  ? rcu_bh_qs+0xc0/0xc0
[  360.124468]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.129952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.135511]  ? check_preemption_disabled+0x48/0x200
[  360.140558]  handle_mm_fault+0x54f/0xc70
[  360.144649]  ? __handle_mm_fault+0x53e0/0x53e0
[  360.149266]  ? find_vma+0x34/0x190
[  360.152834]  __do_page_fault+0x67d/0xed0
[  360.156928]  ? mm_fault_error+0x380/0x380
[  360.161098]  ? syscall_slow_exit_work+0x520/0x520
[  360.165963]  do_page_fault+0xf2/0x7e0
[  360.169778]  ? vmalloc_sync_all+0x30/0x30
[  360.173945]  ? error_entry+0x70/0xd0
[  360.177677]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.182711]  ? trace_hardirqs_on_caller+0xc0/0x300
[  360.187661]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.192603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.197473]  ? trace_hardirqs_off+0x300/0x300
[  360.201975]  ? trace_hardirqs_off_caller+0x300/0x300
[  360.207108]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.212147]  ? page_fault+0x8/0x30
[  360.215703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.220578]  ? page_fault+0x8/0x30
[  360.224135]  page_fault+0x1e/0x30
[  360.227599] RIP: 0033:0x45db60
[  360.230807] Code: Bad RIP value.
[  360.234178] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  360.239567] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  360.246853] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  360.254140] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  360.261429] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  360.268712] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  360.276043] warn_alloc_show_mem: 1 callbacks suppressed
[  360.276057] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  360.276058] Mem-Info:
[  360.276091] active_anon:47421 inactive_anon:371 isolated_anon:0
[  360.276091]  active_file:325 inactive_file:864 isolated_file:0
[  360.276091]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.276091]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  360.276091]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  360.276091]  free:13771 free_pcp:194 free_cma:0
[  360.281440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.281452] Call Trace:
[  360.288755] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  360.291154]  <IRQ>
[  360.324217] Node 0 
[  360.333616]  dump_stack+0x1c4/0x2b4
[  360.336197] 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
[  360.364045]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.366166] lowmem_reserve[]:
[  360.368409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.372015]  0
[  360.397553]  warn_alloc.cold.118+0xb7/0x1bd
[  360.402714]  2815 6318
[  360.405849]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.411363]  6318
[  360.413189]  ? lock_downgrade+0x900/0x900
[  360.417485] Node 0 
[  360.420000]  ? trace_hardirqs_off+0xb8/0x300
[  360.424860] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  360.426915]  ? trace_hardirqs_off+0xb8/0x300
[  360.431034] lowmem_reserve[]:
[  360.433302]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.437671]  0 0
[  360.464322]  ? warn_alloc+0x120/0x120
[  360.468674]  3503 3503
[  360.471816]  ? warn_alloc+0x120/0x120
[  360.476642] Node 0 
[  360.478637]  ? print_usage_bug+0xc0/0xc0
[  360.482433] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  360.484908]  ? warn_alloc+0x120/0x120
[  360.488678] lowmem_reserve[]:
[  360.490920]  ? print_usage_bug+0xc0/0xc0
[  360.494956]  0
[  360.523709]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  360.527496]  0
[  360.530603]  ? ktime_get+0x2e1/0x440
[  360.534891]  0
[  360.536700]  ? check_preemption_disabled+0x48/0x200
[  360.541698]  0
[  360.543506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.547190] Node 0 
[  360.549003]  ? should_fail+0x22d/0xd01
[  360.553994] DMA: 
[  360.555796]  ? kasan_check_read+0x11/0x20
[  360.561312] 1*4kB 
[  360.563551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.567410] (U) 
[  360.569477]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.573592] 0*8kB 0*16kB 
[  360.575753]  ? __lock_acquire+0x7ec/0x4ec0
[  360.581006] 1*32kB (U) 
[  360.583010]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.588078] 2*64kB (U) 
[  360.590846]  ? should_fail+0x22d/0xd01
[  360.595052] 1*128kB (U) 
[  360.597667]  ? mark_held_locks+0x130/0x130
[  360.602735] 1*256kB 
[  360.605325]  ? mark_held_locks+0x130/0x130
[  360.609186] (U) 
[  360.611858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.616065] 0*512kB 
[  360.618400]  ? graph_lock+0x170/0x170
[  360.622602] 1*1024kB 
[  360.624577]  ? mark_held_locks+0xc7/0x130
[  360.630096] (U) 
[  360.632427]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  360.636199] 1*2048kB 
[  360.638619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.642737] (M) 
[  360.644719]  ? check_preemption_disabled+0x48/0x200
[  360.649711] 3*4096kB 
[  360.652119]  ? check_preemption_disabled+0x48/0x200
[  360.657633] (M) 
[  360.659617]  ? __lock_is_held+0xb5/0x140
[  360.664621] = 15908kB
[  360.667049]  __alloc_pages_nodemask+0xa80/0xde0
[  360.672038] Node 0 
[  360.674012]  ? graph_lock+0x170/0x170
[  360.678047] DMA32: 
[  360.680462]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.685102] 2*4kB 
[  360.687332]  ? graph_lock+0x170/0x170
[  360.687359]  ? find_held_lock+0x36/0x1c0
[  360.691129] (M) 
[  360.693376]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.698352] 0*8kB 2*16kB 
[  360.700515]  ? lock_downgrade+0x900/0x900
[  360.704290] (M) 
[  360.708363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.710306] 1*32kB 
[  360.714980]  cache_grow_begin+0x91/0x8c0
[  360.717705] (M) 
[  360.721854]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.723796] 2*64kB (M) 
[  360.729348]  fallback_alloc+0x203/0x2e0
[  360.731556] 3*128kB 
[  360.735622]  ____cache_alloc_node+0x1c7/0x1e0
[  360.737565] (M) 
[  360.741975]  kmem_cache_alloc_node+0xe3/0x730
[  360.744531] 2*256kB 
[  360.748505]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.750805] (M) 
[  360.755309]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.757258] 3*512kB 
[  360.761757]  __alloc_skb+0x119/0x770
[  360.764044] (M) 4*1024kB 
[  360.769157]  ? calc_wheel_index+0x220/0x220
[  360.771113] (UM) 
[  360.775691]  ? skb_scrub_packet+0x490/0x490
[  360.777993] 3*2048kB 
[  360.781712]  ? vprintk_default+0x28/0x30
[  360.784438] (M) 
[  360.788762]  ? vprintk_func+0x85/0x181
[  360.790801] 3*4096kB 
[  360.795121]  ? printk+0xa7/0xcf
[  360.797504] (M) 
[  360.801568]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  360.803519] = 25160kB
[  360.807402]  ? try_to_wake_up+0x10a/0x12f0
[  360.809791] Node 0 
[  360.813066]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  360.815014] Normal: 
[  360.819779]  new_skb+0x26/0x1c0
[  360.822165] 1152*4kB 
[  360.826400]  aoecmd_cfg+0x279/0x7f0
[  360.828609] (UMEH) 
[  360.833190]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  360.835490] 422*8kB 
[  360.838769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.841150] (UMEH) 
[  360.844775]  ? check_preemption_disabled+0x48/0x200
[  360.846985] 187*16kB 
[  360.851299]  ? check_preemption_disabled+0x48/0x200
[  360.853601] (UMEH) 
[  360.859154]  ? __lock_is_held+0xb5/0x140
[  360.861354] 70*32kB 
[  360.866388]  discover_timer+0x50/0x60
[  360.868765] (UME) 
[  360.873782]  call_timer_fn+0x272/0x920
[  360.875992] 13*64kB 
[  360.880053]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.882348] (UM) 
[  360.886150]  ? process_timeout+0x40/0x40
[  360.888277] 0*128kB 
[  360.892203]  ? find_held_lock+0x36/0x1c0
[  360.892238]  ? __run_timers+0x7da/0xc70
[  360.894531] 0*256kB 
[  360.899386]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.901425] 0*512kB 
[  360.905485]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.907784] 0*1024kB 
[  360.911846]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.915792] 0*2048kB 
[  360.918118]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.922610] 0*4096kB 
[  360.924936]  ? trace_hardirqs_on+0xbd/0x310
[  360.929424] = 14048kB
[  360.931833]  ? kasan_check_read+0x11/0x20
[  360.936660] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  360.939071]  ? __run_timers+0x7da/0xc70
[  360.943623] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  360.943631] 1570 total pagecache pages
[  360.946043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.950347] 0 pages in swap cache
[  360.952762]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  360.956881] Swap cache stats: add 0, delete 0, find 0/0
[  360.965722]  __run_timers+0x7e5/0xc70
[  360.969671] Free swap  = 0kB
[  360.978288]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.982131] Total swap = 0kB
[  360.987592]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.991018] 1965979 pages RAM
[  360.995859]  ? graph_lock+0x170/0x170
[  361.001202] 0 pages HighMem/MovableOnly
[  361.005013]  ? enqueue_hrtimer+0x1a5/0x560
[  361.008008] 343324 pages reserved
[  361.013375]  ? lock_release+0x970/0x970
[  361.016369] 0 pages cma reserved
[  361.021403]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.024580] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.028294]  ? find_held_lock+0x36/0x1c0
[  361.028318]  ? graph_lock+0x170/0x170
[  361.032349] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.036508]  ? pvclock_read_flags+0x160/0x160
[  361.039936] syz-fuzzer cpuset=
[  361.043910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.047278] /
[  361.052467]  ? check_preemption_disabled+0x48/0x200
[  361.058956]  mems_allowed=0
[  361.063027]  ? __lock_is_held+0xb5/0x140
[  361.103872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.109419]  ? check_preemption_disabled+0x48/0x200
[  361.114457]  run_timer_softirq+0x52/0xb0
[  361.118536]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.123570]  __do_softirq+0x30b/0xad8
[  361.127389]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.132512]  ? pvclock_read_flags+0x160/0x160
[  361.137018]  ? lapic_next_event+0x5a/0x90
[  361.141172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.146714]  ? check_preemption_disabled+0x48/0x200
[  361.151731]  ? check_preemption_disabled+0x48/0x200
[  361.156762]  ? kvm_clock_read+0x18/0x30
[  361.160747]  ? kvm_sched_clock_read+0x9/0x20
[  361.165162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.170706]  ? check_preemption_disabled+0x48/0x200
[  361.175744]  irq_exit+0x17f/0x1c0
[  361.179207]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.184069]  ? smp_reschedule_interrupt+0x109/0x650
[  361.189122]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.195014]  ? interrupt_entry+0xb5/0xf0
[  361.199083]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.204104]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.209130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.213977]  ? trace_hardirqs_off+0x300/0x300
[  361.218474]  ? trace_hardirqs_off+0x300/0x300
[  361.222977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.228526]  ? check_preemption_disabled+0x48/0x200
[  361.233569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.239130]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.243989]  apic_timer_interrupt+0xf/0x20
[  361.248238]  </IRQ>
[  361.250495] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  361.255439] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  361.274366] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  361.282095] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  361.289373] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  361.296645] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  361.303917] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  361.311200] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  361.318553]  skb_clone+0x1bb/0x500
[  361.322121]  ? finish_task_switch+0x2f5/0x900
[  361.326623]  ? skb_split+0x11e0/0x11e0
[  361.330521]  ? preempt_notifier_register+0x200/0x200
[  361.335633]  ? __switch_to_asm+0x34/0x70
[  361.339706]  ? __switch_to_asm+0x34/0x70
[  361.343773]  ? __switch_to_asm+0x40/0x70
[  361.347835]  ? __switch_to_asm+0x34/0x70
[  361.351897]  ? __switch_to_asm+0x40/0x70
[  361.355960]  ? __switch_to_asm+0x34/0x70
[  361.360024]  ? __switch_to_asm+0x40/0x70
[  361.364086]  ? __switch_to_asm+0x34/0x70
[  361.368156]  ? __switch_to_asm+0x34/0x70
[  361.372217]  ? __switch_to_asm+0x40/0x70
[  361.376294]  ? __switch_to_asm+0x34/0x70
[  361.380374]  bpf_clone_redirect+0xb9/0x490
[  361.384621]  ? __schedule+0x874/0x1ed0
[  361.388527]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  361.393557]  ? __sched_text_start+0x8/0x8
[  361.397715]  ? retint_kernel+0x2d/0x2d
[  361.401616]  ? find_held_lock+0x36/0x1c0
[  361.405690]  ? lock_acquire+0x1ed/0x520
[  361.409668]  ? bpf_test_run+0x32e/0x5a0
[  361.413651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.419194]  ? check_preemption_disabled+0x48/0x200
[  361.424259]  ? kasan_check_read+0x11/0x20
[  361.428422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.433705]  ? rcu_bh_qs+0xc0/0xc0
[  361.437269]  ? preempt_schedule+0x4d/0x60
[  361.441428]  ? ___preempt_schedule+0x16/0x18
[  361.445850]  ? bpf_test_run+0x1c0/0x5a0
[  361.449843]  ? netlink_diag_dump+0x2a0/0x2a0
[  361.454273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.459817]  ? bpf_test_init.isra.9+0x70/0x100
[  361.464417]  ? bpf_prog_test_run_skb+0x634/0xb40
[  361.469211]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.474083]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.479633]  ? fput+0x130/0x1a0
[  361.482939]  ? __bpf_prog_get+0x9b/0x290
[  361.487044]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.491906]  ? bpf_prog_test_run+0x130/0x1a0
[  361.496333]  ? __x64_sys_bpf+0x3d8/0x510
[  361.500462]  ? bpf_prog_get+0x20/0x20
[  361.504288]  ? ksys_ioctl+0x81/0xd0
[  361.507940]  ? do_syscall_64+0x1b9/0x820
[  361.512016]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  361.517404]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.522351]  ? trace_hardirqs_off+0x300/0x300
[  361.526859]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.531888]  ? recalc_sigpending_tsk+0x180/0x180
[  361.536661]  ? kasan_check_write+0x14/0x20
[  361.540917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.545787]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.551203] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  361.551308] aoe: skb alloc failure
[  361.558152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.558158] Call Trace:
[  361.558166]  <IRQ>
[  361.558192]  dump_stack+0x1c4/0x2b4
[  361.558208]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.558237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.558266]  warn_alloc.cold.118+0xb7/0x1bd
[  361.561840] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.571186]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.573744] syz-executor0 cpuset=
[  361.575900]  ? lock_downgrade+0x900/0x900
[  361.579502] syz0
[  361.584703]  ? trace_hardirqs_off+0xb8/0x300
[  361.590218]  mems_allowed=0
[  361.594558]  ? trace_hardirqs_off+0xb8/0x300
[  361.631226]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.636127]  ? warn_alloc+0x120/0x120
[  361.639950]  ? warn_alloc+0x120/0x120
[  361.643768]  ? print_usage_bug+0xc0/0xc0
[  361.647846]  ? warn_alloc+0x120/0x120
[  361.651660]  ? print_usage_bug+0xc0/0xc0
[  361.655734]  ? __lock_acquire+0x7ec/0x4ec0
[  361.659990]  ? __lock_acquire+0x7ec/0x4ec0
[  361.664705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.670273]  ? should_fail+0x22d/0xd01
[  361.674184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.679321]  ? __lock_acquire+0x7ec/0x4ec0
[  361.683575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.688690]  ? __lock_acquire+0x7ec/0x4ec0
[  361.692935]  ? should_fail+0x22d/0xd01
[  361.696851]  ? mark_held_locks+0x130/0x130
[  361.701101]  ? mark_held_locks+0x130/0x130
[  361.705354]  ? graph_lock+0x170/0x170
[  361.709167]  ? graph_lock+0x170/0x170
[  361.712982]  ? graph_lock+0x170/0x170
[  361.716799]  ? print_usage_bug+0xc0/0xc0
[  361.720867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.726433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.731997]  ? check_preemption_disabled+0x48/0x200
[  361.737028]  ? check_preemption_disabled+0x48/0x200
[  361.742079]  ? __lock_is_held+0xb5/0x140
[  361.746158]  __alloc_pages_nodemask+0xa80/0xde0
[  361.750851]  ? graph_lock+0x170/0x170
[  361.754673]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.759702]  ? graph_lock+0x170/0x170
[  361.763531]  ? find_held_lock+0x36/0x1c0
[  361.767621]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.772315]  ? lock_downgrade+0x900/0x900
[  361.776490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.782064]  cache_grow_begin+0x91/0x8c0
[  361.786149]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.790587]  fallback_alloc+0x203/0x2e0
[  361.794587]  ____cache_alloc_node+0x1c7/0x1e0
[  361.799113]  kmem_cache_alloc_node+0xe3/0x730
[  361.803633]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.807904]  __alloc_skb+0x119/0x770
[  361.811638]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.816949]  ? skb_scrub_packet+0x490/0x490
[  361.821293]  ? lock_downgrade+0x900/0x900
[  361.825470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.831037]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.836520]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.842008]  ? addrconf_rs_timer+0x6f0/0x6f0
[  361.846452]  ndisc_alloc_skb+0x144/0x340
[  361.850540]  ndisc_send_rs+0x331/0x6e0
[  361.854449]  addrconf_rs_timer+0x3c0/0x6f0
[  361.858707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.862976]  call_timer_fn+0x272/0x920
[  361.866875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.871128]  ? process_timeout+0x40/0x40
[  361.875201]  ? find_held_lock+0x36/0x1c0
[  361.879294]  ? mark_held_locks+0xc7/0x130
[  361.883464]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.887987]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.892506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.896774]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.901383]  ? trace_hardirqs_on+0xbd/0x310
[  361.905722]  ? kasan_check_read+0x11/0x20
[  361.909899]  ? __run_timers+0x7da/0xc70
[  361.913894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.919381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.923641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.927896]  __run_timers+0x7e5/0xc70
[  361.931730]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.937131]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.942173]  ? graph_lock+0x170/0x170
[  361.945993]  ? print_usage_bug+0xc0/0xc0
[  361.950062]  ? lock_release+0x970/0x970
[  361.954053]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.959284]  ? find_held_lock+0x36/0x1c0
[  361.963364]  ? graph_lock+0x170/0x170
[  361.967178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.972723]  ? check_preemption_disabled+0x48/0x200
[  361.977791]  ? __lock_is_held+0xb5/0x140
[  361.981870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.987429]  ? check_preemption_disabled+0x48/0x200
[  361.992468]  run_timer_softirq+0x52/0xb0
[  361.996538]  ? rcu_read_lock_sched_held+0x108/0x120
[  362.001577]  __do_softirq+0x30b/0xad8
[  362.005405]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.010526]  ? pvclock_read_flags+0x160/0x160
[  362.015033]  ? lapic_next_event+0x5a/0x90
[  362.019194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.024759]  ? check_preemption_disabled+0x48/0x200
[  362.029792]  ? check_preemption_disabled+0x48/0x200
[  362.034848]  ? kvm_clock_read+0x18/0x30
[  362.038847]  ? kvm_sched_clock_read+0x9/0x20
[  362.043284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.048848]  ? check_preemption_disabled+0x48/0x200
[  362.053915]  irq_exit+0x17f/0x1c0
[  362.057386]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.062259]  ? smp_reschedule_interrupt+0x109/0x650
[  362.067317]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.073243]  ? interrupt_entry+0xb5/0xf0
[  362.077325]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.082363]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.087411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.092286]  ? trace_hardirqs_off+0x300/0x300
[  362.096797]  ? trace_hardirqs_off+0x300/0x300
[  362.101339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.106905]  ? check_preemption_disabled+0x48/0x200
[  362.111943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.117524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.122421]  apic_timer_interrupt+0xf/0x20
[  362.126675]  </IRQ>
[  362.128944] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  362.134262] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  362.153194] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  362.160947] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  362.168251] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  362.175540] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  362.182832] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  362.190118] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  362.197430]  ? arch_local_irq_restore+0x45/0x52
[  362.202120]  dump_stack+0x26a/0x2b4
[  362.205762]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.210963]  ? mark_held_locks+0x130/0x130
[  362.215209]  ? mark_held_locks+0x130/0x130
[  362.219495]  dump_header+0x27b/0xf72
[  362.223248]  ? pagefault_out_of_memory+0x197/0x197
[  362.228209]  ? mark_held_locks+0x130/0x130
[  362.232467]  ? __lock_acquire+0x7ec/0x4ec0
[  362.236708]  ? mem_cgroup_charge_statistics+0x780/0x780
[  362.242094]  ? print_usage_bug+0xc0/0xc0
[  362.246166]  ? print_usage_bug+0xc0/0xc0
[  362.250250]  ? graph_lock+0x170/0x170
[  362.254053]  ? graph_lock+0x170/0x170
[  362.257869]  ? print_usage_bug+0xc0/0xc0
[  362.261934]  ? print_usage_bug+0xc0/0xc0
[  362.266009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.271565]  ? find_held_lock+0x36/0x1c0
[  362.275649]  ? mark_held_locks+0xc7/0x130
[  362.279811]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.284925]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.290048]  ? lockdep_hardirqs_on+0x421/0x5c0
[  362.294643]  ? trace_hardirqs_on+0xbd/0x310
[  362.298977]  ? kasan_check_read+0x11/0x20
[  362.303142]  ? ___ratelimit+0x36f/0x655
[  362.307129]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.312597]  ? trace_hardirqs_on+0x310/0x310
[  362.317017]  ? lock_downgrade+0x900/0x900
[  362.321176]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.326290]  ? ___ratelimit+0xaa/0x655
[  362.330187]  ? idr_get_free+0xec0/0xec0
[  362.334176]  ? kasan_check_write+0x14/0x20
[  362.338426]  ? do_raw_spin_lock+0xc1/0x200
[  362.342678]  oom_kill_process.cold.27+0x10/0x903
[  362.347448]  ? graph_lock+0x170/0x170
[  362.351265]  ? _raw_spin_unlock+0x2c/0x50
[  362.355419]  ? oom_badness+0xe6/0xaa0
[  362.359241]  ? oom_evaluate_task+0x540/0x540
[  362.363662]  ? find_held_lock+0x36/0x1c0
[  362.367736]  ? out_of_memory+0x974/0x14c0
[  362.371898]  ? lock_downgrade+0x900/0x900
[  362.376054]  ? check_preemption_disabled+0x48/0x200
[  362.381086]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.386888]  ? kasan_check_read+0x11/0x20
[  362.391052]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.396344]  ? rcu_bh_qs+0xc0/0xc0
[  362.399896]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.404926]  ? oom_evaluate_task+0x302/0x540
[  362.409346]  out_of_memory+0xa86/0x14c0
[  362.413337]  ? oom_killer_disable+0x3a0/0x3a0
[  362.417837]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  362.422782]  ? __mutex_add_waiter+0x2a0/0x2a0
[  362.427303]  __alloc_pages_slowpath+0x2318/0x2d80
[  362.432199]  ? warn_alloc+0x120/0x120
[  362.436017]  ? __radix_tree_lookup+0x4c0/0x4c0
[  362.440617]  ? find_get_entry+0x2f2/0xc40
[  362.444783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.450334]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  362.455283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.460837]  ? should_fail+0x22d/0xd01
[  362.464733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.469851]  ? __lock_is_held+0xb5/0x140
[  362.473946]  ? __lock_is_held+0xb5/0x140
[  362.478034]  ? find_held_lock+0x36/0x1c0
[  362.482114]  ? ___might_sleep+0x1ed/0x300
[  362.486278]  ? lock_release+0x970/0x970
[  362.490266]  ? arch_local_save_flags+0x40/0x40
[  362.494869]  ? __might_sleep+0x95/0x190
[  362.498863]  __alloc_pages_nodemask+0xa80/0xde0
[  362.503566]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.508606]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.514413]  ? kasan_check_read+0x11/0x20
[  362.518573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.523870]  ? graph_lock+0x170/0x170
[  362.527680]  ? print_usage_bug+0xc0/0xc0
[  362.531978]  ? graph_lock+0x170/0x170
[  362.535790]  ? graph_lock+0x170/0x170
[  362.539598]  ? __do_page_cache_readahead+0x7ce/0x980
[  362.544717]  ? find_held_lock+0x36/0x1c0
[  362.548968]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  362.554521]  alloc_pages_current+0x10c/0x210
[  362.558940]  ? lock_downgrade+0x900/0x900
[  362.563111]  __page_cache_alloc+0x38f/0x5b0
[  362.567441]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.573247]  ? kasan_check_read+0x11/0x20
[  362.577409]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.582704]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  362.587385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.592934]  ? check_preemption_disabled+0x48/0x200
[  362.597968]  filemap_fault+0x1594/0x25f0
[  362.602048]  ? __lock_page_or_retry+0xa00/0xa00
[  362.606726]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.612536]  ? kasan_check_read+0x11/0x20
[  362.616701]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.621988]  ? rcu_bh_qs+0xc0/0xc0
[  362.625539]  ? print_usage_bug+0xc0/0xc0
[  362.629613]  ? filemap_map_pages+0xdea/0x1980
[  362.634121]  ? print_usage_bug+0xc0/0xc0
[  362.638203]  ? find_get_pages_range_tag+0x1320/0x1320
[  362.643408]  ? print_usage_bug+0xc0/0xc0
[  362.647476]  ? __lock_acquire+0x7ec/0x4ec0
[  362.651718]  ? graph_lock+0x170/0x170
[  362.655530]  ? __sigqueue_free.part.27+0x7d/0xa0
[  362.660298]  ? __lock_acquire+0x7ec/0x4ec0
[  362.664999]  ? lock_acquire+0x1ed/0x520
[  362.668982]  ? ext4_filemap_fault+0x7a/0xad
[  362.673318]  ? lock_release+0x970/0x970
[  362.677299]  ? arch_local_save_flags+0x40/0x40
[  362.681892]  ? mark_held_locks+0x130/0x130
[  362.686157]  ? down_read+0xb0/0x1d0
[  362.689790]  ? ext4_filemap_fault+0x7a/0xad
[  362.694114]  ? __down_interruptible+0x700/0x700
[  362.698790]  ? graph_lock+0x170/0x170
[  362.702594]  ? __sigqueue_free.part.27+0x7d/0xa0
[  362.707369]  ext4_filemap_fault+0x82/0xad
[  362.711525]  __do_fault+0x100/0x6b0
[  362.715157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.720445]  ? print_bad_pte+0x6c0/0x6c0
[  362.724515]  ? pmd_val+0x88/0x100
[  362.727974]  ? add_mm_counter_fast+0xd0/0xd0
[  362.732384]  ? pmd_val+0x88/0x100
[  362.735839]  ? add_mm_counter_fast+0xd0/0xd0
[  362.740268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.745822]  __handle_mm_fault+0x3709/0x53e0
[  362.750257]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  362.755119]  ? graph_lock+0x170/0x170
[  362.758927]  ? print_usage_bug+0xc0/0xc0
[  362.763000]  ? graph_lock+0x170/0x170
[  362.766805]  ? graph_lock+0x170/0x170
[  362.770636]  ? handle_mm_fault+0x42a/0xc70
[  362.774876]  ? lock_downgrade+0x900/0x900
[  362.779035]  ? check_preemption_disabled+0x48/0x200
[  362.784072]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.789876]  ? kasan_check_read+0x11/0x20
[  362.794032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.799322]  ? rcu_bh_qs+0xc0/0xc0
[  362.802868]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.808331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.813876]  ? check_preemption_disabled+0x48/0x200
[  362.818917]  handle_mm_fault+0x54f/0xc70
[  362.822987]  ? __handle_mm_fault+0x53e0/0x53e0
[  362.827576]  ? find_vma+0x34/0x190
[  362.831129]  __do_page_fault+0x67d/0xed0
[  362.835204]  ? mm_fault_error+0x380/0x380
[  362.839371]  ? syscall_slow_exit_work+0x520/0x520
[  362.844235]  do_page_fault+0xf2/0x7e0
[  362.848045]  ? vmalloc_sync_all+0x30/0x30
[  362.852203]  ? error_entry+0x70/0xd0
[  362.855929]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.860957]  ? trace_hardirqs_on_caller+0xc0/0x300
[  362.865893]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.870830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.875683]  ? trace_hardirqs_off+0x300/0x300
[  362.880183]  ? trace_hardirqs_off_caller+0x300/0x300
[  362.885305]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.890336]  ? page_fault+0x8/0x30
[  362.893887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.898738]  ? page_fault+0x8/0x30
[  362.902294]  page_fault+0x1e/0x30
[  362.905755] RIP: 0033:0x45db60
[  362.908984] Code: Bad RIP value.
[  362.912348] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  362.917725] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  362.925008] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  362.932285] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  362.939563] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  362.946841] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  362.954149] warn_alloc_show_mem: 1 callbacks suppressed
[  362.954162] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  362.954164] Mem-Info:
[  362.954197] active_anon:47421 inactive_anon:371 isolated_anon:0
[  362.954197]  active_file:325 inactive_file:864 isolated_file:0
[  362.954197]  unevictable:0 dirty:0 writeback:0 unstable:0
[  362.954197]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  362.954197]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  362.954197]  free:13771 free_pcp:194 free_cma:0
[  362.959534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.959543] Call Trace:
[  362.966853] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  362.969263]  <IRQ>
[  363.002325] Node 0 
[  363.011701]  dump_stack+0x1c4/0x2b4
[  363.014278] 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
[  363.014287] lowmem_reserve[]:
[  363.042162]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.044286]  0
[  363.046522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.050118]  2815 6318
[  363.075758]  warn_alloc.cold.118+0xb7/0x1bd
[  363.078839]  6318
[  363.084034]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.091338]  ? lock_downgrade+0x900/0x900
[  363.093812] Node 0 
[  363.098135]  ? trace_hardirqs_off+0xb8/0x300
[  363.100191] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  363.105009]  ? trace_hardirqs_off+0xb8/0x300
[  363.109123] lowmem_reserve[]: 0
[  363.111377]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.115761]  0
[  363.142359]  ? warn_alloc+0x120/0x120
[  363.146728]  3503
[  363.150021]  ? __lock_acquire+0x7ec/0x4ec0
[  363.154857]  3503
[  363.156688]  ? warn_alloc+0x120/0x120
[  363.160459] Node 0 
[  363.162526]  ? print_usage_bug+0xc0/0xc0
[  363.166771] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  363.168802]  ? warn_alloc+0x120/0x120
[  363.172578] lowmem_reserve[]:
[  363.174818]  ? print_usage_bug+0xc0/0xc0
[  363.178854]  0
[  363.207599]  ? mark_held_locks+0x130/0x130
[  363.211372]  0
[  363.214485]  ? mark_held_locks+0x130/0x130
[  363.218521]  0
[  363.220326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.224530]  0
[  363.226345]  ? should_fail+0x22d/0xd01
[  363.230553] Node 0 
[  363.232360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.237890] DMA: 
[  363.239703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.243559] 1*4kB 
[  363.245800]  ? __lock_acquire+0x7ec/0x4ec0
[  363.251316] (U) 
[  363.253390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.258458] 0*8kB 
[  363.260608]  ? should_fail+0x22d/0xd01
[  363.264818] 0*16kB 
[  363.266801]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  363.271884] 1*32kB 
[  363.274053]  ? mark_held_locks+0x130/0x130
[  363.277904] (U) 
[  363.280146]  ? mark_held_locks+0x130/0x130
[  363.285654] 2*64kB (U) 
[  363.287912]  ? graph_lock+0x170/0x170
[  363.292121] 1*128kB 
[  363.294105]  ? graph_lock+0x170/0x170
[  363.298320] (U) 
[  363.300913]  ? print_usage_bug+0xc0/0xc0
[  363.304688] 1*256kB (U) 
[  363.307042]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.310812] 0*512kB 1*1024kB 
[  363.312809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.316841] (U) 
[  363.319524]  ? check_preemption_disabled+0x48/0x200
[  363.323909] 1*2048kB (M) 
[  363.327036]  ? check_preemption_disabled+0x48/0x200
[  363.332554] 3*4096kB (M) 
[  363.334560]  ? __lock_is_held+0xb5/0x140
[  363.339542] = 15908kB
[  363.339555] Node 0 
[  363.342330]  __alloc_pages_nodemask+0xa80/0xde0
[  363.347319] DMA32: 
[  363.350085]  ? graph_lock+0x170/0x170
[  363.354124] 2*4kB 
[  363.356551]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.358753] (M) 
[  363.363438]  ? graph_lock+0x170/0x170
[  363.365651] 0*8kB 
[  363.369468]  ? find_held_lock+0x36/0x1c0
[  363.371583] 2*16kB 
[  363.376616]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.378555] (M) 
[  363.382365]  ? lock_downgrade+0x900/0x900
[  363.384489] 1*32kB 
[  363.388564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.390774] (M) 
[  363.395461]  cache_grow_begin+0x91/0x8c0
[  363.397405] 2*64kB 
[  363.401563]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.403774] (M) 
[  363.409329]  fallback_alloc+0x203/0x2e0
[  363.411277] 3*128kB 
[  363.415355]  ____cache_alloc_node+0x1c7/0x1e0
[  363.417558] (M) 
[  363.421981]  kmem_cache_alloc_node+0xe3/0x730
[  363.423915] 2*256kB (M) 
[  363.427909]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.430205] 3*512kB 
[  363.434716]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.436663] (M) 
[  363.441170]  __alloc_skb+0x119/0x770
[  363.443813] 4*1024kB 
[  363.448930]  ? calc_wheel_index+0x220/0x220
[  363.451233] (UM) 
[  363.455833]  ? skb_scrub_packet+0x490/0x490
[  363.457788] 3*2048kB 
[  363.461517]  ? vprintk_default+0x28/0x30
[  363.463895] (M) 
[  363.468232]  ? vprintk_func+0x85/0x181
[  363.470271] 3*4096kB 
[  363.474601]  ? printk+0xa7/0xcf
[  363.476985] (M) 
[  363.481054]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  363.482993] = 25160kB
[  363.483002] Node 0 
[  363.486901]  ? try_to_wake_up+0x10a/0x12f0
[  363.489287] Normal: 
[  363.492573]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  363.494522] 1152*4kB 
[  363.499309]  new_skb+0x26/0x1c0
[  363.501696] (UMEH) 
[  363.503932]  aoecmd_cfg+0x279/0x7f0
[  363.508150] 422*8kB 
[  363.510480]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  363.515037] (UMEH) 
[  363.517461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.520709] 187*16kB 
[  363.522945]  ? check_preemption_disabled+0x48/0x200
[  363.526547] (UMEH) 
[  363.528871]  ? check_preemption_disabled+0x48/0x200
[  363.533174] 70*32kB (UME) 
[  363.535440]  ? __lock_is_held+0xb5/0x140
[  363.540943] 13*64kB 
[  363.543370]  discover_timer+0x50/0x60
[  363.548355] (UM) 
[  363.550597]  call_timer_fn+0x272/0x920
[  363.555584] 0*128kB 0*256kB 
[  363.558450]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.562480] 0*512kB 0*1024kB 
[  363.564820]  ? process_timeout+0x40/0x40
[  363.568592] 0*2048kB 
[  363.570660]  ? find_held_lock+0x36/0x1c0
[  363.574523] 0*4096kB 
[  363.577556]  ? __run_timers+0x7da/0xc70
[  363.582373] = 14048kB
[  363.585496]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.589538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.591946]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.595989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.598401]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.602352] 1570 total pagecache pages
[  363.604769]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.609252] 0 pages in swap cache
[  363.618118]  ? trace_hardirqs_on+0xbd/0x310
[  363.622592] Swap cache stats: add 0, delete 0, find 0/0
[  363.622602] Free swap  = 0kB
[  363.631195]  ? kasan_check_read+0x11/0x20
[  363.631219]  ? __run_timers+0x7da/0xc70
[  363.636056] Total swap = 0kB
[  363.636066] 1965979 pages RAM
[  363.639971]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.644523] 0 pages HighMem/MovableOnly
[  363.644534] 343324 pages reserved
[  363.648012]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  363.652300] 0 pages cma reserved
[  363.657685]  __run_timers+0x7e5/0xc70
[  363.660764] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.665080]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.669167] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.672048]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.675130] syz-fuzzer cpuset=
[  363.680578]  ? graph_lock+0x170/0x170
[  363.684530] /
[  363.687999]  ? enqueue_hrtimer+0x1a5/0x560
[  363.692828]  mems_allowed=0
[  363.696198]  ? lock_release+0x970/0x970
[  363.746935]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.752174]  ? find_held_lock+0x36/0x1c0
[  363.756282]  ? graph_lock+0x170/0x170
[  363.760111]  ? pvclock_read_flags+0x160/0x160
[  363.764631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.770191]  ? check_preemption_disabled+0x48/0x200
[  363.775272]  ? __lock_is_held+0xb5/0x140
[  363.779359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.784910]  ? check_preemption_disabled+0x48/0x200
[  363.789943]  run_timer_softirq+0x52/0xb0
[  363.794014]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.799046]  __do_softirq+0x30b/0xad8
[  363.802874]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.807996]  ? pvclock_read_flags+0x160/0x160
[  363.812506]  ? lapic_next_event+0x5a/0x90
[  363.816664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.822257]  ? check_preemption_disabled+0x48/0x200
[  363.827288]  ? check_preemption_disabled+0x48/0x200
[  363.832418]  ? kvm_clock_read+0x18/0x30
[  363.836402]  ? kvm_sched_clock_read+0x9/0x20
[  363.840824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.846371]  ? check_preemption_disabled+0x48/0x200
[  363.851413]  irq_exit+0x17f/0x1c0
[  363.854885]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.859737]  ? smp_reschedule_interrupt+0x109/0x650
[  363.864770]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.870670]  ? interrupt_entry+0xb5/0xf0
[  363.874739]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.879762]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.884790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.889654]  ? trace_hardirqs_off+0x300/0x300
[  363.894154]  ? trace_hardirqs_off+0x300/0x300
[  363.898660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.904204]  ? check_preemption_disabled+0x48/0x200
[  363.909271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.914833]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.919702]  apic_timer_interrupt+0xf/0x20
[  363.923936]  </IRQ>
[  363.926182] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  363.931117] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  363.950038] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  363.957770] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  363.965055] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  363.972338] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  363.979611] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  363.986892] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  363.994272]  skb_clone+0x1bb/0x500
[  363.997823]  ? finish_task_switch+0x2f5/0x900
[  364.002333]  ? skb_split+0x11e0/0x11e0
[  364.006239]  ? preempt_notifier_register+0x200/0x200
[  364.011355]  ? __switch_to_asm+0x34/0x70
[  364.015420]  ? __switch_to_asm+0x34/0x70
[  364.019485]  ? __switch_to_asm+0x40/0x70
[  364.023549]  ? __switch_to_asm+0x34/0x70
[  364.027609]  ? __switch_to_asm+0x40/0x70
[  364.031671]  ? __switch_to_asm+0x34/0x70
[  364.035737]  ? __switch_to_asm+0x40/0x70
[  364.039800]  ? __switch_to_asm+0x34/0x70
[  364.043871]  ? __switch_to_asm+0x34/0x70
[  364.047934]  ? __switch_to_asm+0x40/0x70
[  364.051994]  ? __switch_to_asm+0x34/0x70
[  364.056075]  bpf_clone_redirect+0xb9/0x490
[  364.060323]  ? __schedule+0x874/0x1ed0
[  364.064233]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  364.069283]  ? __sched_text_start+0x8/0x8
[  364.073445]  ? retint_kernel+0x2d/0x2d
[  364.077350]  ? find_held_lock+0x36/0x1c0
[  364.081422]  ? lock_acquire+0x1ed/0x520
[  364.085401]  ? bpf_test_run+0x32e/0x5a0
[  364.089378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.094922]  ? check_preemption_disabled+0x48/0x200
[  364.099948]  ? kasan_check_read+0x11/0x20
[  364.104106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.109391]  ? rcu_bh_qs+0xc0/0xc0
[  364.112948]  ? preempt_schedule+0x4d/0x60
[  364.117109]  ? ___preempt_schedule+0x16/0x18
[  364.121535]  ? bpf_test_run+0x1c0/0x5a0
[  364.125529]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.129950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.135498]  ? bpf_test_init.isra.9+0x70/0x100
[  364.140093]  ? bpf_prog_test_run_skb+0x634/0xb40
[  364.144865]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.149715]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.155266]  ? fput+0x130/0x1a0
[  364.158555]  ? __bpf_prog_get+0x9b/0x290
[  364.162626]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.167478]  ? bpf_prog_test_run+0x130/0x1a0
[  364.171897]  ? __x64_sys_bpf+0x3d8/0x510
[  364.175967]  ? bpf_prog_get+0x20/0x20
[  364.179788]  ? ksys_ioctl+0x81/0xd0
[  364.183433]  ? do_syscall_64+0x1b9/0x820
[  364.187499]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  364.192874]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.197813]  ? trace_hardirqs_off+0x300/0x300
[  364.202324]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.207343]  ? recalc_sigpending_tsk+0x180/0x180
[  364.212100]  ? kasan_check_write+0x14/0x20
[  364.216357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.221266]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.226659] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  364.226747] aoe: skb alloc failure
[  364.233595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.233601] Call Trace:
[  364.233611]  <IRQ>
[  364.233636]  dump_stack+0x1c4/0x2b4
[  364.233654]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.233676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.237273] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.246590]  warn_alloc.cold.118+0xb7/0x1bd
[  364.249141] syz-executor0 cpuset=
[  364.251290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.254895] syz0
[  364.260123]  ? lock_downgrade+0x900/0x900
[  364.265637]  mems_allowed=0
[  364.297743]  ? trace_hardirqs_off+0xb8/0x300
[  364.302167]  ? trace_hardirqs_off+0xb8/0x300
[  364.306597]  __alloc_pages_slowpath+0x2667/0x2d80
[  364.311485]  ? warn_alloc+0x120/0x120
[  364.315298]  ? trace_hardirqs_on+0x310/0x310
[  364.319711]  ? warn_alloc+0x120/0x120
[  364.323522]  ? print_usage_bug+0xc0/0xc0
[  364.327585]  ? warn_alloc+0x120/0x120
[  364.331392]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  364.336421]  ? print_usage_bug+0xc0/0xc0
[  364.340489]  ? __lock_acquire+0x7ec/0x4ec0
[  364.344729]  ? __lock_acquire+0x7ec/0x4ec0
[  364.348975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.354521]  ? should_fail+0x22d/0xd01
[  364.358425]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.363539]  ? __lock_acquire+0x7ec/0x4ec0
[  364.367786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.372894]  ? __lock_acquire+0x7ec/0x4ec0
[  364.377134]  ? should_fail+0x22d/0xd01
[  364.381025]  ? print_usage_bug+0xc0/0xc0
[  364.385105]  ? mark_held_locks+0x130/0x130
[  364.389351]  ? mark_held_locks+0x130/0x130
[  364.393606]  ? graph_lock+0x170/0x170
[  364.397412]  ? print_usage_bug+0xc0/0xc0
[  364.401482]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.406260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.411803]  ? check_preemption_disabled+0x48/0x200
[  364.416819]  ? check_preemption_disabled+0x48/0x200
[  364.421863]  ? __lock_is_held+0xb5/0x140
[  364.425940]  __alloc_pages_nodemask+0xa80/0xde0
[  364.430619]  ? graph_lock+0x170/0x170
[  364.434433]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.439452]  ? graph_lock+0x170/0x170
[  364.443277]  ? find_held_lock+0x36/0x1c0
[  364.447357]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.452030]  ? lock_downgrade+0x900/0x900
[  364.456202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.461764]  cache_grow_begin+0x91/0x8c0
[  364.465835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.470270]  fallback_alloc+0x203/0x2e0
[  364.474266]  ____cache_alloc_node+0x1c7/0x1e0
[  364.478779]  kmem_cache_alloc_node+0xe3/0x730
[  364.483289]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.487541]  __alloc_skb+0x119/0x770
[  364.491270]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.496563]  ? skb_scrub_packet+0x490/0x490
[  364.500893]  ? lock_downgrade+0x900/0x900
[  364.505060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.510612]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.516076]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.521541]  ? addrconf_rs_timer+0x6f0/0x6f0
[  364.525976]  ndisc_alloc_skb+0x144/0x340
[  364.530049]  ndisc_send_rs+0x331/0x6e0
[  364.534136]  addrconf_rs_timer+0x3c0/0x6f0
[  364.538387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.542646]  call_timer_fn+0x272/0x920
[  364.546548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.550794]  ? process_timeout+0x40/0x40
[  364.554860]  ? find_held_lock+0x36/0x1c0
[  364.558934]  ? mark_held_locks+0xc7/0x130
[  364.563089]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.567594]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.572096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.576338]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.580935]  ? trace_hardirqs_on+0xbd/0x310
[  364.585265]  ? kasan_check_read+0x11/0x20
[  364.589421]  ? __run_timers+0x7da/0xc70
[  364.593403]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.598868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.603115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.607359]  __run_timers+0x7e5/0xc70
[  364.611210]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.616589]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.621613]  ? graph_lock+0x170/0x170
[  364.625426]  ? print_usage_bug+0xc0/0xc0
[  364.629490]  ? lock_release+0x970/0x970
[  364.633473]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.638684]  ? find_held_lock+0x36/0x1c0
[  364.642765]  ? graph_lock+0x170/0x170
[  364.646576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.652118]  ? check_preemption_disabled+0x48/0x200
[  364.657153]  ? __lock_is_held+0xb5/0x140
[  364.661238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.666783]  ? check_preemption_disabled+0x48/0x200
[  364.671816]  run_timer_softirq+0x52/0xb0
[  364.675882]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.680910]  __do_softirq+0x30b/0xad8
[  364.684731]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.689850]  ? pvclock_read_flags+0x160/0x160
[  364.694351]  ? lapic_next_event+0x5a/0x90
[  364.698507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.704047]  ? check_preemption_disabled+0x48/0x200
[  364.709068]  ? check_preemption_disabled+0x48/0x200
[  364.714106]  ? kvm_clock_read+0x18/0x30
[  364.718084]  ? kvm_sched_clock_read+0x9/0x20
[  364.722498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.728045]  ? check_preemption_disabled+0x48/0x200
[  364.733084]  irq_exit+0x17f/0x1c0
[  364.736551]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.741396]  ? smp_reschedule_interrupt+0x109/0x650
[  364.746422]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.752313]  ? interrupt_entry+0xb5/0xf0
[  364.756387]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.761494]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.766524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.771376]  ? trace_hardirqs_off+0x300/0x300
[  364.775874]  ? trace_hardirqs_off+0x300/0x300
[  364.780381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.785928]  ? check_preemption_disabled+0x48/0x200
[  364.790957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.796514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.801381]  apic_timer_interrupt+0xf/0x20
[  364.805614]  </IRQ>
[  364.807856] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  364.813149] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  364.832067] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  364.839793] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  364.847082] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  364.854375] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  364.861667] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  364.868955] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  364.876274]  ? arch_local_irq_restore+0x45/0x52
[  364.880970]  dump_stack+0x26a/0x2b4
[  364.884613]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.889822]  ? mark_held_locks+0x130/0x130
[  364.894065]  ? mark_held_locks+0x130/0x130
[  364.898316]  dump_header+0x27b/0xf72
[  364.902054]  ? pagefault_out_of_memory+0x197/0x197
[  364.907004]  ? mark_held_locks+0x130/0x130
[  364.911258]  ? __lock_acquire+0x7ec/0x4ec0
[  364.915508]  ? mem_cgroup_charge_statistics+0x780/0x780
[  364.920892]  ? print_usage_bug+0xc0/0xc0
[  364.924961]  ? print_usage_bug+0xc0/0xc0
[  364.929039]  ? graph_lock+0x170/0x170
[  364.932853]  ? graph_lock+0x170/0x170
[  364.936673]  ? print_usage_bug+0xc0/0xc0
[  364.940743]  ? print_usage_bug+0xc0/0xc0
[  364.944839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.950411]  ? find_held_lock+0x36/0x1c0
[  364.954505]  ? mark_held_locks+0xc7/0x130
[  364.958674]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.963804]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.968932]  ? lockdep_hardirqs_on+0x421/0x5c0
[  364.973546]  ? trace_hardirqs_on+0xbd/0x310
[  364.977882]  ? kasan_check_read+0x11/0x20
[  364.982049]  ? ___ratelimit+0x36f/0x655
[  364.986043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.991516]  ? trace_hardirqs_on+0x310/0x310
[  364.995942]  ? lock_downgrade+0x900/0x900
[  365.000118]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.005270]  ? ___ratelimit+0xaa/0x655
[  365.009175]  ? idr_get_free+0xec0/0xec0
[  365.013171]  ? kasan_check_write+0x14/0x20
[  365.017419]  ? do_raw_spin_lock+0xc1/0x200
[  365.021672]  oom_kill_process.cold.27+0x10/0x903
[  365.026446]  ? graph_lock+0x170/0x170
[  365.030271]  ? _raw_spin_unlock+0x2c/0x50
[  365.034434]  ? oom_badness+0xe6/0xaa0
[  365.038262]  ? oom_evaluate_task+0x540/0x540
[  365.042687]  ? find_held_lock+0x36/0x1c0
[  365.046773]  ? out_of_memory+0x974/0x14c0
[  365.050948]  ? lock_downgrade+0x900/0x900
[  365.055118]  ? check_preemption_disabled+0x48/0x200
[  365.060162]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.065978]  ? kasan_check_read+0x11/0x20
[  365.070148]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.075450]  ? rcu_bh_qs+0xc0/0xc0
[  365.079009]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.084041]  ? oom_evaluate_task+0x302/0x540
[  365.088481]  out_of_memory+0xa86/0x14c0
[  365.092483]  ? oom_killer_disable+0x3a0/0x3a0
[  365.096997]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  365.101955]  ? __mutex_add_waiter+0x2a0/0x2a0
[  365.106485]  __alloc_pages_slowpath+0x2318/0x2d80
[  365.111385]  ? warn_alloc+0x120/0x120
[  365.115197]  ? __radix_tree_lookup+0x4c0/0x4c0
[  365.119815]  ? find_get_entry+0x2f2/0xc40
[  365.123989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.129551]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  365.134504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.140064]  ? should_fail+0x22d/0xd01
[  365.143972]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.149094]  ? __lock_is_held+0xb5/0x140
[  365.153202]  ? __lock_is_held+0xb5/0x140
[  365.157298]  ? find_held_lock+0x36/0x1c0
[  365.161383]  ? ___might_sleep+0x1ed/0x300
[  365.165543]  ? lock_release+0x970/0x970
[  365.169536]  ? arch_local_save_flags+0x40/0x40
[  365.174151]  ? __might_sleep+0x95/0x190
[  365.178141]  __alloc_pages_nodemask+0xa80/0xde0
[  365.182833]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.187866]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.193676]  ? kasan_check_read+0x11/0x20
[  365.197841]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.203136]  ? graph_lock+0x170/0x170
[  365.206947]  ? print_usage_bug+0xc0/0xc0
[  365.211021]  ? graph_lock+0x170/0x170
[  365.214943]  ? graph_lock+0x170/0x170
[  365.218764]  ? __do_page_cache_readahead+0x7ce/0x980
[  365.223889]  ? find_held_lock+0x36/0x1c0
[  365.227970]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  365.233531]  alloc_pages_current+0x10c/0x210
[  365.237952]  ? lock_downgrade+0x900/0x900
[  365.242118]  __page_cache_alloc+0x38f/0x5b0
[  365.246453]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.252270]  ? kasan_check_read+0x11/0x20
[  365.256438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.261736]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  365.266428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.272004]  ? check_preemption_disabled+0x48/0x200
[  365.277057]  filemap_fault+0x1594/0x25f0
[  365.281151]  ? __lock_page_or_retry+0xa00/0xa00
[  365.285835]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.291647]  ? kasan_check_read+0x11/0x20
[  365.295819]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.301123]  ? rcu_bh_qs+0xc0/0xc0
[  365.304680]  ? print_usage_bug+0xc0/0xc0
[  365.308769]  ? filemap_map_pages+0xdea/0x1980
[  365.313285]  ? print_usage_bug+0xc0/0xc0
[  365.317369]  ? find_get_pages_range_tag+0x1320/0x1320
[  365.322584]  ? print_usage_bug+0xc0/0xc0
[  365.326662]  ? __lock_acquire+0x7ec/0x4ec0
[  365.330910]  ? graph_lock+0x170/0x170
[  365.334729]  ? __sigqueue_free.part.27+0x7d/0xa0
[  365.339514]  ? __lock_acquire+0x7ec/0x4ec0
[  365.343784]  ? lock_acquire+0x1ed/0x520
[  365.347790]  ? ext4_filemap_fault+0x7a/0xad
[  365.352138]  ? lock_release+0x970/0x970
[  365.356125]  ? arch_local_save_flags+0x40/0x40
[  365.360729]  ? mark_held_locks+0x130/0x130
[  365.365003]  ? down_read+0xb0/0x1d0
[  365.368648]  ? ext4_filemap_fault+0x7a/0xad
[  365.372991]  ? __down_interruptible+0x700/0x700
[  365.377682]  ? graph_lock+0x170/0x170
[  365.381499]  ? __sigqueue_free.part.27+0x7d/0xa0
[  365.386285]  ext4_filemap_fault+0x82/0xad
[  365.390451]  __do_fault+0x100/0x6b0
[  365.394086]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.399378]  ? print_bad_pte+0x6c0/0x6c0
[  365.403452]  ? pmd_val+0x88/0x100
[  365.406915]  ? add_mm_counter_fast+0xd0/0xd0
[  365.411328]  ? pmd_val+0x88/0x100
[  365.414794]  ? add_mm_counter_fast+0xd0/0xd0
[  365.419220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.424795]  __handle_mm_fault+0x3709/0x53e0
[  365.429238]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  365.434097]  ? graph_lock+0x170/0x170
[  365.437907]  ? print_usage_bug+0xc0/0xc0
[  365.441979]  ? graph_lock+0x170/0x170
[  365.445788]  ? graph_lock+0x170/0x170
[  365.449621]  ? handle_mm_fault+0x42a/0xc70
[  365.453889]  ? lock_downgrade+0x900/0x900
[  365.458055]  ? check_preemption_disabled+0x48/0x200
[  365.463101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.468949]  ? kasan_check_read+0x11/0x20
[  365.473136]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.478434]  ? rcu_bh_qs+0xc0/0xc0
[  365.481987]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.487483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.493047]  ? check_preemption_disabled+0x48/0x200
[  365.498129]  handle_mm_fault+0x54f/0xc70
[  365.502248]  ? __handle_mm_fault+0x53e0/0x53e0
[  365.506872]  ? find_vma+0x34/0x190
[  365.510448]  __do_page_fault+0x67d/0xed0
[  365.514547]  ? mm_fault_error+0x380/0x380
[  365.518731]  ? syscall_slow_exit_work+0x520/0x520
[  365.523618]  do_page_fault+0xf2/0x7e0
[  365.527443]  ? vmalloc_sync_all+0x30/0x30
[  365.531618]  ? error_entry+0x70/0xd0
[  365.535366]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.540432]  ? trace_hardirqs_on_caller+0xc0/0x300
[  365.545384]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.550342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.555241]  ? trace_hardirqs_off+0x300/0x300
[  365.559771]  ? trace_hardirqs_off_caller+0x300/0x300
[  365.564912]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.569968]  ? page_fault+0x8/0x30
[  365.573531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.578407]  ? page_fault+0x8/0x30
[  365.581966]  page_fault+0x1e/0x30
[  365.585434] RIP: 0033:0x45db60
[  365.588644] Code: Bad RIP value.
[  365.592012] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  365.597397] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  365.604687] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  365.611981] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  365.619277] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  365.626565] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  365.633902] warn_alloc_show_mem: 1 callbacks suppressed
[  365.633917] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  365.633919] Mem-Info:
[  365.633957] active_anon:47421 inactive_anon:371 isolated_anon:0
[  365.633957]  active_file:325 inactive_file:864 isolated_file:0
[  365.633957]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.633957]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  365.633957]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  365.633957]  free:13771 free_pcp:194 free_cma:0
[  365.639302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.639313] Call Trace:
[  365.646623] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  365.649030]  <IRQ>
[  365.682591] Node 0 
[  365.691975]  dump_stack+0x1c4/0x2b4
[  365.694557] 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
[  365.722424]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.724547] lowmem_reserve[]:
[  365.726789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.730382]  0 2815
[  365.755944]  warn_alloc.cold.118+0xb7/0x1bd
[  365.761106]  6318
[  365.764233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.769744]  6318
[  365.772010]  ? lock_downgrade+0x900/0x900
[  365.776300] Node 0 
[  365.778375]  ? trace_hardirqs_off+0xb8/0x300
[  365.783241] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  365.785290]  ? trace_hardirqs_off+0xb8/0x300
[  365.789400] lowmem_reserve[]: 0
[  365.791655]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.796026]  0 3503
[  365.822645]  ? warn_alloc+0x120/0x120
[  365.827007]  3503
[  365.830294]  ? __lock_acquire+0x7ec/0x4ec0
[  365.837367]  ? warn_alloc+0x120/0x120
[  365.841143] Node 0 
[  365.843212]  ? print_usage_bug+0xc0/0xc0
[  365.847448] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  365.851236]  ? warn_alloc+0x120/0x120
[  365.853446] lowmem_reserve[]:
[  365.857507]  ? print_usage_bug+0xc0/0xc0
[  365.886217]  0
[  365.890045]  ? mark_held_locks+0x130/0x130
[  365.893111]  0
[  365.897172]  ? mark_held_locks+0x130/0x130
[  365.898953]  0
[  365.903190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.904957]  0
[  365.909204]  ? should_fail+0x22d/0xd01
[  365.910982] Node 0 
[  365.916523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.916548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.918320] DMA: 1*4kB 
[  365.922218]  ? __lock_acquire+0x7ec/0x4ec0
[  365.924429] (U) 0*8kB 
[  365.929977]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.935318] 0*16kB 
[  365.937901]  ? should_fail+0x22d/0xd01
[  365.942115] 1*32kB (U) 
[  365.944627]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  365.949717] 2*64kB 
[  365.951970]  ? mark_held_locks+0x130/0x130
[  365.955823] (U) 1*128kB 
[  365.958441]  ? mark_held_locks+0x130/0x130
[  365.963953] (U) 
[  365.966191]  ? graph_lock+0x170/0x170
[  365.970398] 1*256kB 
[  365.973067]  ? graph_lock+0x170/0x170
[  365.977278] (U) 
[  365.979269]  ? print_usage_bug+0xc0/0xc0
[  365.983040] 0*512kB 
[  365.985362]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.989137] 1*1024kB 
[  365.991115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.995145] (U) 
[  365.997467]  ? check_preemption_disabled+0x48/0x200
[  366.001856] 1*2048kB 
[  366.004269]  ? check_preemption_disabled+0x48/0x200
[  366.009785] (M) 
[  366.011780]  ? __lock_is_held+0xb5/0x140
[  366.016761] 3*4096kB (M) 
[  366.019192]  __alloc_pages_nodemask+0xa80/0xde0
[  366.024182] = 15908kB
[  366.026155]  ? graph_lock+0x170/0x170
[  366.030192] Node 0 
[  366.032958]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.037592] DMA32: 
[  366.039999]  ? graph_lock+0x170/0x170
[  366.043780] 2*4kB 
[  366.046024]  ? find_held_lock+0x36/0x1c0
[  366.051037] (M) 
[  366.053294]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.057056] 0*8kB 
[  366.059207]  ? lock_downgrade+0x900/0x900
[  366.063262] 2*16kB 
[  366.065261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.069889] (M) 
[  366.072043]  cache_grow_begin+0x91/0x8c0
[  366.076163] 1*32kB 
[  366.078403]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.083914] (M) 
[  366.085907]  fallback_alloc+0x203/0x2e0
[  366.089950] 2*64kB 
[  366.092194]  ____cache_alloc_node+0x1c7/0x1e0
[  366.096568] (M) 3*128kB 
[  366.098562]  kmem_cache_alloc_node+0xe3/0x730
[  366.102593] (M) 
[  366.104829]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.109300] 2*256kB 
[  366.111969]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.116441] (M) 
[  366.118424]  __alloc_skb+0x119/0x770
[  366.123498] 3*512kB 
[  366.125823]  ? calc_wheel_index+0x220/0x220
[  366.130378] (M) 
[  366.132365]  ? skb_scrub_packet+0x490/0x490
[  366.136060] 4*1024kB 
[  366.138395]  ? vprintk_default+0x28/0x30
[  366.142689] (UM) 
[  366.144665]  ? vprintk_func+0x85/0x181
[  366.148966] 3*2048kB 
[  366.151380]  ? printk+0xa7/0xcf
[  366.155415] (M) 
[  366.157481]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  366.161339] 3*4096kB (M) 
[  366.163755]  ? try_to_wake_up+0x10a/0x12f0
[  366.167019] = 25160kB
[  366.168998]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  366.173729] Node 0 
[  366.176492]  new_skb+0x26/0x1c0
[  366.180696] Normal: 
[  366.183100]  aoecmd_cfg+0x279/0x7f0
[  366.187661] 1152*4kB 
[  366.189944]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  366.193195] (UMEH) 
[  366.195524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.199123] 422*8kB 
[  366.201534]  ? check_preemption_disabled+0x48/0x200
[  366.205828] (UMEH) 
[  366.208074]  ? check_preemption_disabled+0x48/0x200
[  366.213595] 187*16kB (UMEH) 
[  366.215940]  ? __lock_is_held+0xb5/0x140
[  366.220922] 70*32kB 
[  366.223173]  discover_timer+0x50/0x60
[  366.228153] (UME) 
[  366.231182]  call_timer_fn+0x272/0x920
[  366.235213] 13*64kB 
[  366.237546]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.241319] (UM) 
[  366.243473]  ? process_timeout+0x40/0x40
[  366.247334] 0*128kB 
[  366.249652]  ? find_held_lock+0x36/0x1c0
[  366.249680]  ? __run_timers+0x7da/0xc70
[  366.254491] 0*256kB 
[  366.256556]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.260590] 0*512kB 
[  366.262913]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.266950] 0*1024kB 
[  366.270932]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.273232] 0*2048kB 
[  366.277731]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.280026] 0*4096kB 
[  366.284520]  ? trace_hardirqs_on+0xbd/0x310
[  366.286906] = 14048kB
[  366.291746]  ? kasan_check_read+0x11/0x20
[  366.294145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.298723]  ? __run_timers+0x7da/0xc70
[  366.301106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.301115] 1570 total pagecache pages
[  366.305436]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.307825] 0 pages in swap cache
[  366.311970]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  366.320782] Swap cache stats: add 0, delete 0, find 0/0
[  366.320793] Free swap  = 0kB
[  366.324781]  __run_timers+0x7e5/0xc70
[  366.324811]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.333381] Total swap = 0kB
[  366.337369]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.342790] 1965979 pages RAM
[  366.346261]  ? graph_lock+0x170/0x170
[  366.351064] 0 pages HighMem/MovableOnly
[  366.351073] 343324 pages reserved
[  366.356450]  ? enqueue_hrtimer+0x1a5/0x560
[  366.359448] 0 pages cma reserved
[  366.363267]  ? lock_release+0x970/0x970
[  366.368679] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.371618]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.376895] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.379716]  ? find_held_lock+0x36/0x1c0
[  366.383490] syz-fuzzer cpuset=
[  366.387472]  ? graph_lock+0x170/0x170
[  366.390927] /
[  366.395165]  ? pvclock_read_flags+0x160/0x160
[  366.398506]  mems_allowed=0
[  366.402478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.450018]  ? check_preemption_disabled+0x48/0x200
[  366.455068]  ? __lock_is_held+0xb5/0x140
[  366.459145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.464710]  ? check_preemption_disabled+0x48/0x200
[  366.469746]  run_timer_softirq+0x52/0xb0
[  366.473813]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.478852]  __do_softirq+0x30b/0xad8
[  366.482676]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.487819]  ? pvclock_read_flags+0x160/0x160
[  366.492332]  ? lapic_next_event+0x5a/0x90
[  366.496490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.502045]  ? check_preemption_disabled+0x48/0x200
[  366.507073]  ? check_preemption_disabled+0x48/0x200
[  366.512122]  ? kvm_clock_read+0x18/0x30
[  366.516113]  ? kvm_sched_clock_read+0x9/0x20
[  366.520535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.526085]  ? check_preemption_disabled+0x48/0x200
[  366.531129]  irq_exit+0x17f/0x1c0
[  366.535087]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.539940]  ? smp_reschedule_interrupt+0x109/0x650
[  366.544973]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.550881]  ? interrupt_entry+0xb5/0xf0
[  366.554961]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.559995]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.565035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.569903]  ? trace_hardirqs_off+0x300/0x300
[  366.574408]  ? trace_hardirqs_off+0x300/0x300
[  366.578953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.584514]  ? check_preemption_disabled+0x48/0x200
[  366.589548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.595113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.599986]  apic_timer_interrupt+0xf/0x20
[  366.604316]  </IRQ>
[  366.606572] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  366.611520] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  366.630444] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  366.638178] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  366.645467] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  366.652755] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  366.660050] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  366.667346] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  366.674695]  skb_clone+0x1bb/0x500
[  366.678263]  ? finish_task_switch+0x2f5/0x900
[  366.682784]  ? skb_split+0x11e0/0x11e0
[  366.686697]  ? preempt_notifier_register+0x200/0x200
[  366.691821]  ? __switch_to_asm+0x34/0x70
[  366.695899]  ? __switch_to_asm+0x34/0x70
[  366.699971]  ? __switch_to_asm+0x40/0x70
[  366.704049]  ? __switch_to_asm+0x34/0x70
[  366.708126]  ? __switch_to_asm+0x40/0x70
[  366.712200]  ? __switch_to_asm+0x34/0x70
[  366.716291]  ? __switch_to_asm+0x40/0x70
[  366.720372]  ? __switch_to_asm+0x34/0x70
[  366.724452]  ? __switch_to_asm+0x34/0x70
[  366.728524]  ? __switch_to_asm+0x40/0x70
[  366.732596]  ? __switch_to_asm+0x34/0x70
[  366.736685]  bpf_clone_redirect+0xb9/0x490
[  366.740938]  ? __schedule+0x874/0x1ed0
[  366.744849]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  366.749887]  ? __sched_text_start+0x8/0x8
[  366.754051]  ? retint_kernel+0x2d/0x2d
[  366.757962]  ? find_held_lock+0x36/0x1c0
[  366.762045]  ? lock_acquire+0x1ed/0x520
[  366.766036]  ? bpf_test_run+0x32e/0x5a0
[  366.770025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.775578]  ? check_preemption_disabled+0x48/0x200
[  366.780614]  ? kasan_check_read+0x11/0x20
[  366.784777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.790067]  ? rcu_bh_qs+0xc0/0xc0
[  366.793625]  ? preempt_schedule+0x4d/0x60
[  366.797781]  ? ___preempt_schedule+0x16/0x18
[  366.802213]  ? bpf_test_run+0x1c0/0x5a0
[  366.806231]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.810666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.816222]  ? bpf_test_init.isra.9+0x70/0x100
[  366.820837]  ? bpf_prog_test_run_skb+0x634/0xb40
[  366.825613]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.830467]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.836029]  ? fput+0x130/0x1a0
[  366.839318]  ? __bpf_prog_get+0x9b/0x290
[  366.843397]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.848283]  ? bpf_prog_test_run+0x130/0x1a0
[  366.852712]  ? __x64_sys_bpf+0x3d8/0x510
[  366.856785]  ? bpf_prog_get+0x20/0x20
[  366.860605]  ? ksys_ioctl+0x81/0xd0
[  366.864275]  ? do_syscall_64+0x1b9/0x820
[  366.868356]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.873746]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.878710]  ? trace_hardirqs_off+0x300/0x300
[  366.883223]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.888283]  ? recalc_sigpending_tsk+0x180/0x180
[  366.893055]  ? kasan_check_write+0x14/0x20
[  366.897314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.902192]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.907602] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  366.907715] aoe: skb alloc failure
[  366.914547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.914553] Call Trace:
[  366.914561]  <IRQ>
[  366.914588]  dump_stack+0x1c4/0x2b4
[  366.914604]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.914631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.918256] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.927549]  warn_alloc.cold.118+0xb7/0x1bd
[  366.930106] syz-executor0 cpuset=
[  366.932268]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.935878] syz0
[  366.941175]  ? lock_downgrade+0x900/0x900
[  366.946698]  mems_allowed=0
[  366.957300]  ? trace_hardirqs_off+0xb8/0x300
[  366.983323]  ? trace_hardirqs_off+0xb8/0x300
[  366.987773]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.992674]  ? warn_alloc+0x120/0x120
[  366.996501]  ? warn_alloc+0x120/0x120
[  367.000320]  ? print_usage_bug+0xc0/0xc0
[  367.004393]  ? warn_alloc+0x120/0x120
[  367.008220]  ? print_usage_bug+0xc0/0xc0
[  367.012306]  ? __lock_acquire+0x7ec/0x4ec0
[  367.016559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.022120]  ? should_fail+0x22d/0xd01
[  367.026037]  ? __lock_acquire+0x7ec/0x4ec0
[  367.030292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.035421]  ? __lock_acquire+0x7ec/0x4ec0
[  367.039685]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.044813]  ? __lock_acquire+0x7ec/0x4ec0
[  367.049065]  ? should_fail+0x22d/0xd01
[  367.052978]  ? mark_held_locks+0x130/0x130
[  367.057240]  ? mark_held_locks+0x130/0x130
[  367.061491]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.066623]  ? graph_lock+0x170/0x170
[  367.070434]  ? print_usage_bug+0xc0/0xc0
[  367.074507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.080054]  ? check_preemption_disabled+0x48/0x200
[  367.085079]  ? check_preemption_disabled+0x48/0x200
[  367.090143]  ? __lock_is_held+0xb5/0x140
[  367.094235]  __alloc_pages_nodemask+0xa80/0xde0
[  367.098935]  ? graph_lock+0x170/0x170
[  367.102769]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.107806]  ? graph_lock+0x170/0x170
[  367.111684]  ? find_held_lock+0x36/0x1c0
[  367.115780]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.120477]  ? lock_downgrade+0x900/0x900
[  367.124670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.130246]  cache_grow_begin+0x91/0x8c0
[  367.134333]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.138787]  fallback_alloc+0x203/0x2e0
[  367.142789]  ____cache_alloc_node+0x1c7/0x1e0
[  367.147311]  kmem_cache_alloc_node+0xe3/0x730
[  367.151828]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.156095]  __alloc_skb+0x119/0x770
[  367.159833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.165150]  ? skb_scrub_packet+0x490/0x490
[  367.169497]  ? lock_downgrade+0x900/0x900
[  367.173683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.179258]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.184741]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.190243]  ? addrconf_rs_timer+0x6f0/0x6f0
[  367.194696]  ndisc_alloc_skb+0x144/0x340
[  367.198801]  ndisc_send_rs+0x331/0x6e0
[  367.202724]  addrconf_rs_timer+0x3c0/0x6f0
[  367.206995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.211276]  call_timer_fn+0x272/0x920
[  367.215184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.219446]  ? process_timeout+0x40/0x40
[  367.223530]  ? find_held_lock+0x36/0x1c0
[  367.227614]  ? mark_held_locks+0xc7/0x130
[  367.231796]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.236319]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.240838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.245097]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.249710]  ? trace_hardirqs_on+0xbd/0x310
[  367.254055]  ? kasan_check_read+0x11/0x20
[  367.258235]  ? __run_timers+0x7da/0xc70
[  367.262242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.267729]  ? prandom_seed_full_state+0x3b0/0x3b0
[  367.272706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.276971]  __run_timers+0x7e5/0xc70
[  367.280816]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.286221]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.291292]  ? graph_lock+0x170/0x170
[  367.295119]  ? print_usage_bug+0xc0/0xc0
[  367.299206]  ? lock_release+0x970/0x970
[  367.303216]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.308446]  ? find_held_lock+0x36/0x1c0
[  367.312528]  ? graph_lock+0x170/0x170
[  367.316357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.321921]  ? check_preemption_disabled+0x48/0x200
[  367.326965]  ? __lock_is_held+0xb5/0x140
[  367.331040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.336596]  ? check_preemption_disabled+0x48/0x200
[  367.341637]  run_timer_softirq+0x52/0xb0
[  367.345707]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.350736]  __do_softirq+0x30b/0xad8
[  367.354568]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.359694]  ? pvclock_read_flags+0x160/0x160
[  367.364217]  ? lapic_next_event+0x5a/0x90
[  367.368414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.373966]  ? check_preemption_disabled+0x48/0x200
[  367.378989]  ? check_preemption_disabled+0x48/0x200
[  367.384023]  ? kvm_clock_read+0x18/0x30
[  367.388003]  ? kvm_sched_clock_read+0x9/0x20
[  367.392430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.397983]  ? check_preemption_disabled+0x48/0x200
[  367.403022]  irq_exit+0x17f/0x1c0
[  367.406484]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.411334]  ? smp_reschedule_interrupt+0x109/0x650
[  367.416368]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.422275]  ? interrupt_entry+0xb5/0xf0
[  367.426347]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.431368]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.436393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.441250]  ? trace_hardirqs_off+0x300/0x300
[  367.445757]  ? trace_hardirqs_off+0x300/0x300
[  367.450273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.455821]  ? check_preemption_disabled+0x48/0x200
[  367.460851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.466413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.471286]  apic_timer_interrupt+0xf/0x20
[  367.475523]  </IRQ>
[  367.477772] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  367.483062] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  367.501984] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  367.509717] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  367.517001] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  367.524283] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  367.531563] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  367.538849] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  367.546161]  ? arch_local_irq_restore+0x45/0x52
[  367.550846]  dump_stack+0x26a/0x2b4
[  367.554500]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.559703]  ? mark_held_locks+0x130/0x130
[  367.563944]  ? mark_held_locks+0x130/0x130
[  367.568212]  dump_header+0x27b/0xf72
[  367.571953]  ? pagefault_out_of_memory+0x197/0x197
[  367.576893]  ? mark_held_locks+0x130/0x130
[  367.581134]  ? __lock_acquire+0x7ec/0x4ec0
[  367.585383]  ? mem_cgroup_charge_statistics+0x780/0x780
[  367.590767]  ? print_usage_bug+0xc0/0xc0
[  367.594836]  ? print_usage_bug+0xc0/0xc0
[  367.598910]  ? graph_lock+0x170/0x170
[  367.602714]  ? graph_lock+0x170/0x170
[  367.606526]  ? print_usage_bug+0xc0/0xc0
[  367.610591]  ? print_usage_bug+0xc0/0xc0
[  367.614673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.620236]  ? find_held_lock+0x36/0x1c0
[  367.624315]  ? mark_held_locks+0xc7/0x130
[  367.628476]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.633593]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.638708]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.643305]  ? trace_hardirqs_on+0xbd/0x310
[  367.647628]  ? kasan_check_read+0x11/0x20
[  367.651793]  ? ___ratelimit+0x36f/0x655
[  367.655786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.661260]  ? trace_hardirqs_on+0x310/0x310
[  367.666143]  ? lock_downgrade+0x900/0x900
[  367.670310]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.675438]  ? ___ratelimit+0xaa/0x655
[  367.679336]  ? idr_get_free+0xec0/0xec0
[  367.683322]  ? kasan_check_write+0x14/0x20
[  367.687570]  ? do_raw_spin_lock+0xc1/0x200
[  367.691828]  oom_kill_process.cold.27+0x10/0x903
[  367.696600]  ? graph_lock+0x170/0x170
[  367.700407]  ? _raw_spin_unlock+0x2c/0x50
[  367.704561]  ? oom_badness+0xe6/0xaa0
[  367.708374]  ? oom_evaluate_task+0x540/0x540
[  367.712799]  ? find_held_lock+0x36/0x1c0
[  367.716889]  ? out_of_memory+0x974/0x14c0
[  367.721051]  ? lock_downgrade+0x900/0x900
[  367.725208]  ? check_preemption_disabled+0x48/0x200
[  367.730257]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.736064]  ? kasan_check_read+0x11/0x20
[  367.740222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.745516]  ? rcu_bh_qs+0xc0/0xc0
[  367.749084]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.754111]  ? oom_evaluate_task+0x302/0x540
[  367.758538]  out_of_memory+0xa86/0x14c0
[  367.762528]  ? oom_killer_disable+0x3a0/0x3a0
[  367.767033]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  367.771979]  ? __mutex_add_waiter+0x2a0/0x2a0
[  367.776496]  __alloc_pages_slowpath+0x2318/0x2d80
[  367.781384]  ? warn_alloc+0x120/0x120
[  367.785194]  ? __radix_tree_lookup+0x4c0/0x4c0
[  367.789807]  ? find_get_entry+0x2f2/0xc40
[  367.793973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.799521]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  367.804464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.810011]  ? should_fail+0x22d/0xd01
[  367.813916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.819030]  ? __lock_is_held+0xb5/0x140
[  367.823125]  ? __lock_is_held+0xb5/0x140
[  367.827201]  ? find_held_lock+0x36/0x1c0
[  367.831281]  ? ___might_sleep+0x1ed/0x300
[  367.835442]  ? lock_release+0x970/0x970
[  367.839430]  ? arch_local_save_flags+0x40/0x40
[  367.844035]  ? __might_sleep+0x95/0x190
[  367.848023]  __alloc_pages_nodemask+0xa80/0xde0
[  367.852711]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.857739]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.863552]  ? kasan_check_read+0x11/0x20
[  367.867711]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.872999]  ? graph_lock+0x170/0x170
[  367.876814]  ? print_usage_bug+0xc0/0xc0
[  367.880883]  ? graph_lock+0x170/0x170
[  367.884684]  ? graph_lock+0x170/0x170
[  367.888491]  ? __do_page_cache_readahead+0x7ce/0x980
[  367.893615]  ? find_held_lock+0x36/0x1c0
[  367.897695]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  367.903265]  alloc_pages_current+0x10c/0x210
[  367.907687]  ? lock_downgrade+0x900/0x900
[  367.911852]  __page_cache_alloc+0x38f/0x5b0
[  367.916180]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.921982]  ? kasan_check_read+0x11/0x20
[  367.926144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.931441]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  367.936122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.941668]  ? check_preemption_disabled+0x48/0x200
[  367.946713]  filemap_fault+0x1594/0x25f0
[  367.950809]  ? __lock_page_or_retry+0xa00/0xa00
[  367.955484]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.961294]  ? kasan_check_read+0x11/0x20
[  367.965452]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.970742]  ? rcu_bh_qs+0xc0/0xc0
[  367.974309]  ? print_usage_bug+0xc0/0xc0
[  367.978391]  ? filemap_map_pages+0xdea/0x1980
[  367.982904]  ? print_usage_bug+0xc0/0xc0
[  367.986987]  ? find_get_pages_range_tag+0x1320/0x1320
[  367.992188]  ? print_usage_bug+0xc0/0xc0
[  367.996267]  ? __lock_acquire+0x7ec/0x4ec0
[  368.000508]  ? graph_lock+0x170/0x170
[  368.004316]  ? __sigqueue_free.part.27+0x7d/0xa0
[  368.009089]  ? __lock_acquire+0x7ec/0x4ec0
[  368.013346]  ? lock_acquire+0x1ed/0x520
[  368.017331]  ? ext4_filemap_fault+0x7a/0xad
[  368.021664]  ? lock_release+0x970/0x970
[  368.025647]  ? arch_local_save_flags+0x40/0x40
[  368.030250]  ? mark_held_locks+0x130/0x130
[  368.034514]  ? down_read+0xb0/0x1d0
[  368.038145]  ? ext4_filemap_fault+0x7a/0xad
[  368.042480]  ? __down_interruptible+0x700/0x700
[  368.047163]  ? graph_lock+0x170/0x170
[  368.050973]  ? __sigqueue_free.part.27+0x7d/0xa0
[  368.055764]  ext4_filemap_fault+0x82/0xad
[  368.059923]  __do_fault+0x100/0x6b0
[  368.063555]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.068849]  ? print_bad_pte+0x6c0/0x6c0
[  368.072926]  ? pmd_val+0x88/0x100
[  368.076383]  ? add_mm_counter_fast+0xd0/0xd0
[  368.080799]  ? pmd_val+0x88/0x100
[  368.084265]  ? add_mm_counter_fast+0xd0/0xd0
[  368.088692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.094259]  __handle_mm_fault+0x3709/0x53e0
[  368.098686]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  368.103535]  ? graph_lock+0x170/0x170
[  368.107344]  ? print_usage_bug+0xc0/0xc0
[  368.111415]  ? graph_lock+0x170/0x170
[  368.115221]  ? graph_lock+0x170/0x170
[  368.119064]  ? handle_mm_fault+0x42a/0xc70
[  368.123320]  ? lock_downgrade+0x900/0x900
[  368.127491]  ? check_preemption_disabled+0x48/0x200
[  368.132524]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.138331]  ? kasan_check_read+0x11/0x20
[  368.142514]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.147803]  ? rcu_bh_qs+0xc0/0xc0
[  368.151351]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.156824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.162373]  ? check_preemption_disabled+0x48/0x200
[  368.167419]  handle_mm_fault+0x54f/0xc70
[  368.171498]  ? __handle_mm_fault+0x53e0/0x53e0
[  368.176113]  ? find_vma+0x34/0x190
[  368.179683]  __do_page_fault+0x67d/0xed0
[  368.183773]  ? mm_fault_error+0x380/0x380
[  368.187961]  ? syscall_slow_exit_work+0x520/0x520
[  368.192827]  do_page_fault+0xf2/0x7e0
[  368.196643]  ? vmalloc_sync_all+0x30/0x30
[  368.200824]  ? error_entry+0x70/0xd0
[  368.204553]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.209582]  ? trace_hardirqs_on_caller+0xc0/0x300
[  368.214524]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.219463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.224323]  ? trace_hardirqs_off+0x300/0x300
[  368.228827]  ? trace_hardirqs_off_caller+0x300/0x300
[  368.233953]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.238987]  ? page_fault+0x8/0x30
[  368.242538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.247399]  ? page_fault+0x8/0x30
[  368.250951]  page_fault+0x1e/0x30
[  368.254413] RIP: 0033:0x45db60
[  368.257644] Code: Bad RIP value.
[  368.261012] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  368.266398] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  368.273686] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  368.280979] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  368.288274] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  368.295561] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  368.302883] warn_alloc_show_mem: 1 callbacks suppressed
[  368.302898] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  368.302900] Mem-Info:
[  368.302933] active_anon:47421 inactive_anon:371 isolated_anon:0
[  368.302933]  active_file:325 inactive_file:864 isolated_file:0
[  368.302933]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.302933]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  368.302933]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  368.302933]  free:13771 free_pcp:194 free_cma:0
[  368.308289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.308301] Call Trace:
[  368.315600] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  368.318001]  <IRQ>
[  368.351061] Node 0 
[  368.360449]  dump_stack+0x1c4/0x2b4
[  368.363037] 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
[  368.390888]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.393014] lowmem_reserve[]:
[  368.395270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.398875]  0
[  368.424408]  warn_alloc.cold.118+0xb7/0x1bd
[  368.429577]  2815 6318
[  368.432703]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.438222]  6318
[  368.440045]  ? lock_downgrade+0x900/0x900
[  368.446848]  ? trace_hardirqs_off+0xb8/0x300
[  368.451667] Node 0 
[  368.453737]  ? trace_hardirqs_off+0xb8/0x300
[  368.457880] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  368.462291]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.464495] lowmem_reserve[]:
[  368.468936]  ? warn_alloc+0x120/0x120
[  368.495436]  0 0
[  368.500316]  ? warn_alloc+0x120/0x120
[  368.503395]  3503
[  368.507206]  ? print_usage_bug+0xc0/0xc0
[  368.509149]  3503
[  368.512959]  ? warn_alloc+0x120/0x120
[  368.519088]  ? print_usage_bug+0xc0/0xc0
[  368.521124] Node 0 
[  368.524924]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  368.524943]  ? ktime_get+0x2e1/0x440
[  368.529017] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  368.531241]  ? check_preemption_disabled+0x48/0x200
[  368.536500] lowmem_reserve[]: 0
[  368.540253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.568939]  0 0
[  368.573988]  ? should_fail+0x22d/0xd01
[  368.577237]  0
[  368.582797]  ? kasan_check_read+0x11/0x20
[  368.584754] Node 0 
[  368.588645]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.590418] DMA: 
[  368.594572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.596780] 1*4kB 
[  368.602069]  ? __lock_acquire+0x7ec/0x4ec0
[  368.604104] (U) 
[  368.609224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.611356] 0*8kB 
[  368.615606]  ? should_fail+0x22d/0xd01
[  368.617555] 0*16kB 
[  368.622670]  ? mark_held_locks+0x130/0x130
[  368.624785] 1*32kB 
[  368.628680]  ? mark_held_locks+0x130/0x130
[  368.630892] (U) 
[  368.635135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.637337] 2*64kB (U) 
[  368.641592]  ? graph_lock+0x170/0x170
[  368.643531] 1*128kB (U) 
[  368.649082]  ? mark_held_locks+0xc7/0x130
[  368.651642] 1*256kB 
[  368.655445]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  368.658091] (U) 
[  368.662262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.664551] 0*512kB 
[  368.669570]  ? check_preemption_disabled+0x48/0x200
[  368.671521] 1*1024kB 
[  368.677067]  ? check_preemption_disabled+0x48/0x200
[  368.679369] (U) 
[  368.684400]  ? __lock_is_held+0xb5/0x140
[  368.686781] 1*2048kB 
[  368.691809]  __alloc_pages_nodemask+0xa80/0xde0
[  368.693767] (M) 
[  368.697833]  ? graph_lock+0x170/0x170
[  368.700214] 3*4096kB (M) 
[  368.704918]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.706868] = 15908kB
[  368.710666]  ? graph_lock+0x170/0x170
[  368.713399] Node 0 
[  368.718427]  ? find_held_lock+0x36/0x1c0
[  368.720803] DMA32: 
[  368.724608]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.726809] 2*4kB 
[  368.730873]  ? lock_downgrade+0x900/0x900
[  368.733085] (M) 
[  368.737768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.739893] 0*8kB 
[  368.744047]  cache_grow_begin+0x91/0x8c0
[  368.745999] 2*16kB (M) 
[  368.751567]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.753685] 1*32kB (M) 
[  368.757770]  fallback_alloc+0x203/0x2e0
[  368.760326] 2*64kB 
[  368.764776]  ____cache_alloc_node+0x1c7/0x1e0
[  368.767334] (M) 
[  368.771325]  kmem_cache_alloc_node+0xe3/0x730
[  368.773609] 3*128kB (M) 
[  368.778120]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.780070] 2*256kB 
[  368.784574]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.787216] (M) 
[  368.792341]  __alloc_skb+0x119/0x770
[  368.794633] 3*512kB 
[  368.799246]  ? calc_wheel_index+0x220/0x220
[  368.801191] (M) 
[  368.804908]  ? skb_scrub_packet+0x490/0x490
[  368.807208] 4*1024kB 
[  368.811554]  ? vprintk_default+0x28/0x30
[  368.813490] (UM) 
[  368.817813]  ? vprintk_func+0x85/0x181
[  368.820205] 3*2048kB 
[  368.824295]  ? printk+0xa7/0xcf
[  368.826326] (M) 
[  368.830240]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  368.832619] 3*4096kB 
[  368.835912]  ? try_to_wake_up+0x10a/0x12f0
[  368.837855] (M) 
[  368.842638]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  368.845018] = 25160kB
[  368.849278]  new_skb+0x26/0x1c0
[  368.851224] Node 0 
[  368.855827]  aoecmd_cfg+0x279/0x7f0
[  368.858213] Normal: 
[  368.861503]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  368.863716] 1152*4kB 
[  368.867359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.869656] (UMEH) 
[  368.873985]  ? check_preemption_disabled+0x48/0x200
[  368.876377] 422*8kB 
[  368.881928]  ? check_preemption_disabled+0x48/0x200
[  368.884140] (UMEH) 
[  368.889181]  ? __lock_is_held+0xb5/0x140
[  368.891475] 187*16kB 
[  368.896517]  discover_timer+0x50/0x60
[  368.898717] (UMEH) 
[  368.902810]  call_timer_fn+0x272/0x920
[  368.905187] 70*32kB (UME) 
[  368.909011]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.911223] 13*64kB 
[  368.915136]  ? process_timeout+0x40/0x40
[  368.917954] (UM) 
[  368.922819]  ? find_held_lock+0x36/0x1c0
[  368.925116] 0*128kB 
[  368.929201]  ? __run_timers+0x7da/0xc70
[  368.931238] 0*256kB 
[  368.935322]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.937617] 0*512kB 
[  368.941604]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.943902] 0*1024kB 
[  368.948408]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  368.950698] 0*2048kB 0*4096kB 
[  368.955237]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.957615] = 14048kB
[  368.957630] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.962494]  ? trace_hardirqs_on+0xbd/0x310
[  368.965659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.970269]  ? kasan_check_read+0x11/0x20
[  368.972650] 1570 total pagecache pages
[  368.981517]  ? __run_timers+0x7da/0xc70
[  368.985821] 0 pages in swap cache
[  368.994421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.998550] Swap cache stats: add 0, delete 0, find 0/0
[  369.002461]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  369.006398] Free swap  = 0kB
[  369.009875]  __run_timers+0x7e5/0xc70
[  369.015300] Total swap = 0kB
[  369.015310] 1965979 pages RAM
[  369.020697]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.025505] 0 pages HighMem/MovableOnly
[  369.028548]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.032310] 343324 pages reserved
[  369.032319] 0 pages cma reserved
[  369.035339]  ? graph_lock+0x170/0x170
[  369.038503] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.043786]  ? enqueue_hrtimer+0x1a5/0x560
[  369.047847] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.052755]  ? lock_release+0x970/0x970
[  369.056194] syz-fuzzer cpuset=
[  369.059564]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.063335] /
[  369.069840]  ? find_held_lock+0x36/0x1c0
[  369.074055]  mems_allowed=0
[  369.084306]  ? graph_lock+0x170/0x170
[  369.109116]  ? pvclock_read_flags+0x160/0x160
[  369.113628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.119177]  ? check_preemption_disabled+0x48/0x200
[  369.124218]  ? __lock_is_held+0xb5/0x140
[  369.128305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.133850]  ? check_preemption_disabled+0x48/0x200
[  369.138884]  run_timer_softirq+0x52/0xb0
[  369.142958]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.147993]  __do_softirq+0x30b/0xad8
[  369.151816]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.156936]  ? pvclock_read_flags+0x160/0x160
[  369.161440]  ? lapic_next_event+0x5a/0x90
[  369.165598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.171142]  ? check_preemption_disabled+0x48/0x200
[  369.176162]  ? check_preemption_disabled+0x48/0x200
[  369.181200]  ? kvm_clock_read+0x18/0x30
[  369.185189]  ? kvm_sched_clock_read+0x9/0x20
[  369.189611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.195161]  ? check_preemption_disabled+0x48/0x200
[  369.200199]  irq_exit+0x17f/0x1c0
[  369.203673]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.208521]  ? smp_reschedule_interrupt+0x109/0x650
[  369.213550]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.219444]  ? interrupt_entry+0xb5/0xf0
[  369.223520]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.228541]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.233570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.238434]  ? trace_hardirqs_off+0x300/0x300
[  369.242950]  ? trace_hardirqs_off+0x300/0x300
[  369.247455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.252999]  ? check_preemption_disabled+0x48/0x200
[  369.258025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.263579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.268441]  apic_timer_interrupt+0xf/0x20
[  369.272678]  </IRQ>
[  369.274923] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  369.279858] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  369.298787] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  369.306518] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  369.313804] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  369.321086] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  369.328369] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  369.335654] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  369.342993]  skb_clone+0x1bb/0x500
[  369.346544]  ? finish_task_switch+0x2f5/0x900
[  369.351049]  ? skb_split+0x11e0/0x11e0
[  369.354946]  ? preempt_notifier_register+0x200/0x200
[  369.360056]  ? __switch_to_asm+0x34/0x70
[  369.364123]  ? __switch_to_asm+0x34/0x70
[  369.368192]  ? __switch_to_asm+0x40/0x70
[  369.372267]  ? __switch_to_asm+0x34/0x70
[  369.376331]  ? __switch_to_asm+0x40/0x70
[  369.380399]  ? __switch_to_asm+0x34/0x70
[  369.384463]  ? __switch_to_asm+0x40/0x70
[  369.388529]  ? __switch_to_asm+0x34/0x70
[  369.392604]  ? __switch_to_asm+0x34/0x70
[  369.396668]  ? __switch_to_asm+0x40/0x70
[  369.400732]  ? __switch_to_asm+0x34/0x70
[  369.404821]  bpf_clone_redirect+0xb9/0x490
[  369.409065]  ? __schedule+0x874/0x1ed0
[  369.412967]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  369.417993]  ? __sched_text_start+0x8/0x8
[  369.422163]  ? retint_kernel+0x2d/0x2d
[  369.426070]  ? find_held_lock+0x36/0x1c0
[  369.430144]  ? lock_acquire+0x1ed/0x520
[  369.434121]  ? bpf_test_run+0x32e/0x5a0
[  369.438103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.443644]  ? check_preemption_disabled+0x48/0x200
[  369.448669]  ? kasan_check_read+0x11/0x20
[  369.452826]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.458108]  ? rcu_bh_qs+0xc0/0xc0
[  369.461659]  ? preempt_schedule+0x4d/0x60
[  369.465813]  ? ___preempt_schedule+0x16/0x18
[  369.470247]  ? bpf_test_run+0x1c0/0x5a0
[  369.474258]  ? netlink_diag_dump+0x2a0/0x2a0
[  369.478681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.484224]  ? bpf_test_init.isra.9+0x70/0x100
[  369.488837]  ? bpf_prog_test_run_skb+0x634/0xb40
[  369.493609]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.498456]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.504003]  ? fput+0x130/0x1a0
[  369.507299]  ? __bpf_prog_get+0x9b/0x290
[  369.511383]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.516242]  ? bpf_prog_test_run+0x130/0x1a0
[  369.520674]  ? __x64_sys_bpf+0x3d8/0x510
[  369.524741]  ? bpf_prog_get+0x20/0x20
[  369.528558]  ? ksys_ioctl+0x81/0xd0
[  369.532201]  ? do_syscall_64+0x1b9/0x820
[  369.536277]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.541658]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.546596]  ? trace_hardirqs_off+0x300/0x300
[  369.551104]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.556128]  ? recalc_sigpending_tsk+0x180/0x180
[  369.560904]  ? kasan_check_write+0x14/0x20
[  369.565157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.570023]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.575431] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  369.575535] aoe: skb alloc failure
[  369.582379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.582385] Call Trace:
[  369.582393]  <IRQ>
[  369.582415]  dump_stack+0x1c4/0x2b4
[  369.582433]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.582453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.586017] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.595352]  warn_alloc.cold.118+0xb7/0x1bd
[  369.597905] syz-executor0 cpuset=
[  369.600054]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.603663] syz0
[  369.608856]  ? lock_downgrade+0x900/0x900
[  369.614373]  mems_allowed=0
[  369.624892]  ? trace_hardirqs_off+0xb8/0x300
[  369.650888]  ? trace_hardirqs_off+0xb8/0x300
[  369.655322]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.660209]  ? warn_alloc+0x120/0x120
[  369.664527]  ? warn_alloc+0x120/0x120
[  369.668342]  ? print_usage_bug+0xc0/0xc0
[  369.672412]  ? warn_alloc+0x120/0x120
[  369.676224]  ? print_usage_bug+0xc0/0xc0
[  369.680305]  ? __lock_acquire+0x7ec/0x4ec0
[  369.684549]  ? __lock_acquire+0x7ec/0x4ec0
[  369.688798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.694353]  ? should_fail+0x22d/0xd01
[  369.698259]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.703373]  ? __lock_acquire+0x7ec/0x4ec0
[  369.707620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.712735]  ? __lock_acquire+0x7ec/0x4ec0
[  369.716985]  ? should_fail+0x22d/0xd01
[  369.720897]  ? mark_held_locks+0x130/0x130
[  369.725143]  ? mark_held_locks+0x130/0x130
[  369.729382]  ? graph_lock+0x170/0x170
[  369.733190]  ? graph_lock+0x170/0x170
[  369.737000]  ? graph_lock+0x170/0x170
[  369.740806]  ? print_usage_bug+0xc0/0xc0
[  369.744875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.750430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.755980]  ? check_preemption_disabled+0x48/0x200
[  369.760996]  ? check_preemption_disabled+0x48/0x200
[  369.766030]  ? __lock_is_held+0xb5/0x140
[  369.770106]  __alloc_pages_nodemask+0xa80/0xde0
[  369.774791]  ? graph_lock+0x170/0x170
[  369.778601]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.783626]  ? graph_lock+0x170/0x170
[  369.787451]  ? find_held_lock+0x36/0x1c0
[  369.791537]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.796222]  ? lock_downgrade+0x900/0x900
[  369.800402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.805963]  cache_grow_begin+0x91/0x8c0
[  369.810046]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.814482]  fallback_alloc+0x203/0x2e0
[  369.818477]  ____cache_alloc_node+0x1c7/0x1e0
[  369.822989]  kmem_cache_alloc_node+0xe3/0x730
[  369.827517]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.831791]  __alloc_skb+0x119/0x770
[  369.835517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.840817]  ? skb_scrub_packet+0x490/0x490
[  369.845148]  ? lock_downgrade+0x900/0x900
[  369.849317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.854872]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.860350]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.865821]  ? addrconf_rs_timer+0x6f0/0x6f0
[  369.870268]  ndisc_alloc_skb+0x144/0x340
[  369.874346]  ndisc_send_rs+0x331/0x6e0
[  369.878265]  addrconf_rs_timer+0x3c0/0x6f0
[  369.882519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.886786]  call_timer_fn+0x272/0x920
[  369.890686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.894955]  ? process_timeout+0x40/0x40
[  369.899039]  ? find_held_lock+0x36/0x1c0
[  369.903123]  ? mark_held_locks+0xc7/0x130
[  369.907290]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.911797]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.916308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.920561]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.925161]  ? trace_hardirqs_on+0xbd/0x310
[  369.929488]  ? kasan_check_read+0x11/0x20
[  369.933653]  ? __run_timers+0x7da/0xc70
[  369.937641]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.943204]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.947466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.951717]  __run_timers+0x7e5/0xc70
[  369.955556]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.960938]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.965966]  ? graph_lock+0x170/0x170
[  369.969786]  ? print_usage_bug+0xc0/0xc0
[  369.973856]  ? lock_release+0x970/0x970
[  369.977845]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.983062]  ? find_held_lock+0x36/0x1c0
[  369.987140]  ? graph_lock+0x170/0x170
[  369.990961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.996513]  ? check_preemption_disabled+0x48/0x200
[  370.001559]  ? __lock_is_held+0xb5/0x140
[  370.005636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.011183]  ? check_preemption_disabled+0x48/0x200
[  370.016217]  run_timer_softirq+0x52/0xb0
[  370.020305]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.025345]  __do_softirq+0x30b/0xad8
[  370.029171]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.034304]  ? pvclock_read_flags+0x160/0x160
[  370.038815]  ? lapic_next_event+0x5a/0x90
[  370.042975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.048530]  ? check_preemption_disabled+0x48/0x200
[  370.053562]  ? check_preemption_disabled+0x48/0x200
[  370.058604]  ? kvm_clock_read+0x18/0x30
[  370.062587]  ? kvm_sched_clock_read+0x9/0x20
[  370.067009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.072570]  ? check_preemption_disabled+0x48/0x200
[  370.077623]  irq_exit+0x17f/0x1c0
[  370.081093]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.085960]  ? smp_reschedule_interrupt+0x109/0x650
[  370.091033]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.096941]  ? interrupt_entry+0xb5/0xf0
[  370.101023]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.106058]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.111102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.115967]  ? trace_hardirqs_off+0x300/0x300
[  370.120481]  ? trace_hardirqs_off+0x300/0x300
[  370.125017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.130584]  ? check_preemption_disabled+0x48/0x200
[  370.135619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.141187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.146055]  apic_timer_interrupt+0xf/0x20
[  370.150298]  </IRQ>
[  370.152549] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  370.157845] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  370.176773] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  370.184513] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  370.191806] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  370.199092] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  370.206379] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  370.213666] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  370.220983]  ? arch_local_irq_restore+0x45/0x52
[  370.225682]  dump_stack+0x26a/0x2b4
[  370.229324]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.234540]  ? mark_held_locks+0x130/0x130
[  370.238796]  ? mark_held_locks+0x130/0x130
[  370.243078]  dump_header+0x27b/0xf72
[  370.246817]  ? pagefault_out_of_memory+0x197/0x197
[  370.251767]  ? mark_held_locks+0x130/0x130
[  370.256008]  ? __lock_acquire+0x7ec/0x4ec0
[  370.260264]  ? mem_cgroup_charge_statistics+0x780/0x780
[  370.265645]  ? print_usage_bug+0xc0/0xc0
[  370.269718]  ? print_usage_bug+0xc0/0xc0
[  370.273806]  ? graph_lock+0x170/0x170
[  370.277612]  ? graph_lock+0x170/0x170
[  370.281428]  ? print_usage_bug+0xc0/0xc0
[  370.285500]  ? print_usage_bug+0xc0/0xc0
[  370.289583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.295147]  ? find_held_lock+0x36/0x1c0
[  370.299243]  ? mark_held_locks+0xc7/0x130
[  370.303418]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.308542]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.313666]  ? lockdep_hardirqs_on+0x421/0x5c0
[  370.318285]  ? trace_hardirqs_on+0xbd/0x310
[  370.322630]  ? kasan_check_read+0x11/0x20
[  370.326803]  ? ___ratelimit+0x36f/0x655
[  370.330807]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.336292]  ? trace_hardirqs_on+0x310/0x310
[  370.340731]  ? lock_downgrade+0x900/0x900
[  370.344913]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.350123]  ? ___ratelimit+0xaa/0x655
[  370.354024]  ? idr_get_free+0xec0/0xec0
[  370.358014]  ? kasan_check_write+0x14/0x20
[  370.362271]  ? do_raw_spin_lock+0xc1/0x200
[  370.366527]  oom_kill_process.cold.27+0x10/0x903
[  370.371301]  ? graph_lock+0x170/0x170
[  370.375107]  ? _raw_spin_unlock+0x2c/0x50
[  370.379276]  ? oom_badness+0xe6/0xaa0
[  370.383099]  ? oom_evaluate_task+0x540/0x540
[  370.387529]  ? find_held_lock+0x36/0x1c0
[  370.391613]  ? out_of_memory+0x974/0x14c0
[  370.395780]  ? lock_downgrade+0x900/0x900
[  370.400029]  ? check_preemption_disabled+0x48/0x200
[  370.405069]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.410875]  ? kasan_check_read+0x11/0x20
[  370.415048]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.420348]  ? rcu_bh_qs+0xc0/0xc0
[  370.423903]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.428930]  ? oom_evaluate_task+0x302/0x540
[  370.433358]  out_of_memory+0xa86/0x14c0
[  370.437379]  ? oom_killer_disable+0x3a0/0x3a0
[  370.441917]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  370.446974]  ? __mutex_add_waiter+0x2a0/0x2a0
[  370.451516]  __alloc_pages_slowpath+0x2318/0x2d80
[  370.456423]  ? warn_alloc+0x120/0x120
[  370.460249]  ? __radix_tree_lookup+0x4c0/0x4c0
[  370.464864]  ? find_get_entry+0x2f2/0xc40
[  370.469056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.474633]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  370.479598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.485173]  ? should_fail+0x22d/0xd01
[  370.489086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.494211]  ? __lock_is_held+0xb5/0x140
[  370.498333]  ? __lock_is_held+0xb5/0x140
[  370.502445]  ? find_held_lock+0x36/0x1c0
[  370.506538]  ? ___might_sleep+0x1ed/0x300
[  370.510711]  ? lock_release+0x970/0x970
[  370.514710]  ? arch_local_save_flags+0x40/0x40
[  370.519330]  ? __might_sleep+0x95/0x190
[  370.523329]  __alloc_pages_nodemask+0xa80/0xde0
[  370.528037]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.533490]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.539314]  ? kasan_check_read+0x11/0x20
[  370.543491]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.548808]  ? graph_lock+0x170/0x170
[  370.552627]  ? print_usage_bug+0xc0/0xc0
[  370.556714]  ? graph_lock+0x170/0x170
[  370.560535]  ? graph_lock+0x170/0x170
[  370.564352]  ? __do_page_cache_readahead+0x7ce/0x980
[  370.569483]  ? find_held_lock+0x36/0x1c0
[  370.573567]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  370.579137]  alloc_pages_current+0x10c/0x210
[  370.583570]  ? lock_downgrade+0x900/0x900
[  370.587757]  __page_cache_alloc+0x38f/0x5b0
[  370.592101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.597935]  ? kasan_check_read+0x11/0x20
[  370.602126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.607455]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  370.612166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.617741]  ? check_preemption_disabled+0x48/0x200
[  370.622813]  filemap_fault+0x1594/0x25f0
[  370.626915]  ? __lock_page_or_retry+0xa00/0xa00
[  370.631607]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.637454]  ? kasan_check_read+0x11/0x20
[  370.641643]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.646953]  ? rcu_bh_qs+0xc0/0xc0
[  370.650522]  ? print_usage_bug+0xc0/0xc0
[  370.654619]  ? filemap_map_pages+0xdea/0x1980
[  370.659153]  ? print_usage_bug+0xc0/0xc0
[  370.663272]  ? find_get_pages_range_tag+0x1320/0x1320
[  370.668501]  ? print_usage_bug+0xc0/0xc0
[  370.672585]  ? __lock_acquire+0x7ec/0x4ec0
[  370.676847]  ? graph_lock+0x170/0x170
[  370.680667]  ? __sigqueue_free.part.27+0x7d/0xa0
[  370.685455]  ? __lock_acquire+0x7ec/0x4ec0
[  370.689739]  ? lock_acquire+0x1ed/0x520
[  370.693749]  ? ext4_filemap_fault+0x7a/0xad
[  370.698099]  ? lock_release+0x970/0x970
[  370.702077]  ? arch_local_save_flags+0x40/0x40
[  370.706685]  ? mark_held_locks+0x130/0x130
[  370.710959]  ? down_read+0xb0/0x1d0
[  370.714606]  ? ext4_filemap_fault+0x7a/0xad
[  370.718959]  ? __down_interruptible+0x700/0x700
[  370.723669]  ? graph_lock+0x170/0x170
[  370.727499]  ? __sigqueue_free.part.27+0x7d/0xa0
[  370.732304]  ext4_filemap_fault+0x82/0xad
[  370.736476]  __do_fault+0x100/0x6b0
[  370.740136]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.745443]  ? print_bad_pte+0x6c0/0x6c0
[  370.749521]  ? pmd_val+0x88/0x100
[  370.752981]  ? add_mm_counter_fast+0xd0/0xd0
[  370.757404]  ? pmd_val+0x88/0x100
[  370.760873]  ? add_mm_counter_fast+0xd0/0xd0
[  370.765306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.770878]  __handle_mm_fault+0x3709/0x53e0
[  370.775327]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  370.780195]  ? graph_lock+0x170/0x170
[  370.784020]  ? print_usage_bug+0xc0/0xc0
[  370.788100]  ? graph_lock+0x170/0x170
[  370.791909]  ? graph_lock+0x170/0x170
[  370.795748]  ? handle_mm_fault+0x42a/0xc70
[  370.800008]  ? lock_downgrade+0x900/0x900
[  370.804166]  ? check_preemption_disabled+0x48/0x200
[  370.809226]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.815062]  ? kasan_check_read+0x11/0x20
[  370.819241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.824546]  ? rcu_bh_qs+0xc0/0xc0
[  370.828097]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.833572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.839132]  ? check_preemption_disabled+0x48/0x200
[  370.844185]  handle_mm_fault+0x54f/0xc70
[  370.848274]  ? __handle_mm_fault+0x53e0/0x53e0
[  370.852887]  ? find_vma+0x34/0x190
[  370.856450]  __do_page_fault+0x67d/0xed0
[  370.860536]  ? mm_fault_error+0x380/0x380
[  370.864711]  ? syscall_slow_exit_work+0x520/0x520
[  370.869581]  do_page_fault+0xf2/0x7e0
[  370.873394]  ? vmalloc_sync_all+0x30/0x30
[  370.877554]  ? error_entry+0x70/0xd0
[  370.881280]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.886310]  ? trace_hardirqs_on_caller+0xc0/0x300
[  370.891254]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.896204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.901077]  ? trace_hardirqs_off+0x300/0x300
[  370.905579]  ? trace_hardirqs_off_caller+0x300/0x300
[  370.910703]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.915731]  ? page_fault+0x8/0x30
[  370.919285]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.924148]  ? page_fault+0x8/0x30
[  370.927720]  page_fault+0x1e/0x30
[  370.931188] RIP: 0033:0x45db60
[  370.934392] Code: Bad RIP value.
[  370.937768] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  370.943149] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  370.950434] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  370.957718] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  370.965010] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  370.972295] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  370.979607] warn_alloc_show_mem: 1 callbacks suppressed
[  370.979620] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  370.979622] Mem-Info:
[  370.979656] active_anon:47421 inactive_anon:371 isolated_anon:0
[  370.979656]  active_file:325 inactive_file:864 isolated_file:0
[  370.979656]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.979656]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  370.979656]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  370.979656]  free:13771 free_pcp:194 free_cma:0
[  370.985002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.992296] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  370.994701] Call Trace:
[  371.027761] Node 0 
[  371.037116]  <IRQ>
[  371.064996] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  371.067564]  dump_stack+0x1c4/0x2b4
[  371.069769] lowmem_reserve[]:
[  371.071918]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.097418]  0
[  371.101056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.104123]  2815
[  371.109317]  warn_alloc.cold.118+0xb7/0x1bd
[  371.111114]  6318 6318
[  371.116667]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.118705] Node 0 
[  371.123028]  ? lock_downgrade+0x900/0x900
[  371.125521] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  371.130372]  ? trace_hardirqs_off+0xb8/0x300
[  371.132579] lowmem_reserve[]:
[  371.136730]  ? trace_hardirqs_off+0xb8/0x300
[  371.163263]  0 0
[  371.167711]  __alloc_pages_slowpath+0x2667/0x2d80
[  371.170770]  3503 3503
[  371.175245]  ? warn_alloc+0x120/0x120
[  371.177162] Node 0 
[  371.182023]  ? __lock_acquire+0x7ec/0x4ec0
[  371.184518] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  371.188299]  ? warn_alloc+0x120/0x120
[  371.190510] lowmem_reserve[]:
[  371.194757]  ? print_usage_bug+0xc0/0xc0
[  371.223457]  0 0
[  371.227289]  ? warn_alloc+0x120/0x120
[  371.230355]  0 0
[  371.234433]  ? print_usage_bug+0xc0/0xc0
[  371.240187]  ? mark_held_locks+0x130/0x130
[  371.242134] Node 0 
[  371.246188]  ? mark_held_locks+0x130/0x130
[  371.250433] DMA: 
[  371.252674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.256882] 1*4kB 
[  371.258952]  ? should_fail+0x22d/0xd01
[  371.264461] (U) 
[  371.266617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.270476] 0*8kB 
[  371.272460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.277969] 0*16kB 
[  371.280117]  ? __lock_acquire+0x7ec/0x4ec0
[  371.285198] 1*32kB 
[  371.287444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.291646] (U) 
[  371.293885]  ? should_fail+0x22d/0xd01
[  371.298968] 2*64kB 
[  371.300949]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  371.304798] (U) 1*128kB 
[  371.307071]  ? mark_held_locks+0x130/0x130
[  371.312578] (U) 
[  371.315270]  ? mark_held_locks+0x130/0x130
[  371.319476] 1*256kB 
[  371.321451]  ? graph_lock+0x170/0x170
[  371.325655] (U) 0*512kB 
[  371.327989]  ? graph_lock+0x170/0x170
[  371.331764] 1*1024kB (U) 
[  371.334443]  ? print_usage_bug+0xc0/0xc0
[  371.338216] 1*2048kB 
[  371.340985]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.345019] (M) 
[  371.347433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.351817] 3*4096kB 
[  371.353795]  ? check_preemption_disabled+0x48/0x200
[  371.359301] (M) = 15908kB
[  371.361726]  ? check_preemption_disabled+0x48/0x200
[  371.366727] Node 0 
[  371.369502]  ? __lock_is_held+0xb5/0x140
[  371.374482] DMA32: 
[  371.376725]  __alloc_pages_nodemask+0xa80/0xde0
[  371.380759] 2*4kB 
[  371.382999]  ? graph_lock+0x170/0x170
[  371.387633] (M) 
[  371.389788]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.393561] 0*8kB 
[  371.395539]  ? graph_lock+0x170/0x170
[  371.400527] 2*16kB (M) 
[  371.402701]  ? find_held_lock+0x36/0x1c0
[  371.406463] 1*32kB 
[  371.409058]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.413082] (M) 
[  371.415320]  ? lock_downgrade+0x900/0x900
[  371.419959] 2*64kB (M) 
[  371.421949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.426326] 3*128kB 
[  371.428917]  cache_grow_begin+0x91/0x8c0
[  371.434417] (M) 
[  371.436742]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.440783] 2*256kB 
[  371.442764]  fallback_alloc+0x203/0x2e0
[  371.447150] (M) 
[  371.449488]  ____cache_alloc_node+0x1c7/0x1e0
[  371.453430] 3*512kB (M) 
[  371.455438]  kmem_cache_alloc_node+0xe3/0x730
[  371.459896] 4*1024kB 
[  371.462577]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.467044] (UM) 
[  371.469458]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.474540] 3*2048kB (M) 
[  371.476625]  __alloc_skb+0x119/0x770
[  371.481178] 3*4096kB 
[  371.484028]  ? calc_wheel_index+0x220/0x220
[  371.487725] (M) 
[  371.490142]  ? skb_scrub_packet+0x490/0x490
[  371.494447] = 25160kB
[  371.496435]  ? vprintk_default+0x28/0x30
[  371.500730] Node 0 
[  371.503141]  ? vprintk_func+0x85/0x181
[  371.507180] Normal: 
[  371.509445]  ? printk+0xa7/0xcf
[  371.513301] 1152*4kB 
[  371.515638]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  371.518891] (UMEH) 
[  371.521301]  ? try_to_wake_up+0x10a/0x12f0
[  371.526031] 422*8kB (UMEH) 
[  371.528292]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  371.532499] 187*16kB 
[  371.535448]  new_skb+0x26/0x1c0
[  371.540005] (UMEH) 
[  371.542420]  aoecmd_cfg+0x279/0x7f0
[  371.545673] 70*32kB 
[  371.547912]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  371.551540] (UME) 
[  371.553872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.558165] 13*64kB 
[  371.560318]  ? check_preemption_disabled+0x48/0x200
[  371.565837] (UM) 
[  371.568163]  ? check_preemption_disabled+0x48/0x200
[  371.568194]  ? __lock_is_held+0xb5/0x140
[  371.573184] 0*128kB 
[  371.575281]  discover_timer+0x50/0x60
[  371.580262] 0*256kB 0*512kB 
[  371.584355]  call_timer_fn+0x272/0x920
[  371.586652] 0*1024kB 
[  371.590464]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  371.593458] 0*2048kB 
[  371.597384]  ? process_timeout+0x40/0x40
[  371.599771] 0*4096kB 
[  371.604620]  ? find_held_lock+0x36/0x1c0
[  371.607012] = 14048kB
[  371.611087]  ? __run_timers+0x7da/0xc70
[  371.613471] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.617531]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.619921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.623885]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.632717] 1570 total pagecache pages
[  371.637243]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  371.645805] 0 pages in swap cache
[  371.650322]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.654187] Swap cache stats: add 0, delete 0, find 0/0
[  371.659057]  ? trace_hardirqs_on+0xbd/0x310
[  371.662497] Free swap  = 0kB
[  371.667278]  ? kasan_check_read+0x11/0x20
[  371.667299]  ? __run_timers+0x7da/0xc70
[  371.672647] Total swap = 0kB
[  371.672657] 1965979 pages RAM
[  371.676994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.679986] 0 pages HighMem/MovableOnly
[  371.684152]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  371.688096] 343324 pages reserved
[  371.691124]  __run_timers+0x7e5/0xc70
[  371.694202] 0 pages cma reserved
[  371.699706]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.703737] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.708509]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.708523]  ? graph_lock+0x170/0x170
[  371.708539]  ? enqueue_hrtimer+0x1a5/0x560
[  371.708552]  ? lock_release+0x970/0x970
[  371.708569]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.712088] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.715819]  ? find_held_lock+0x36/0x1c0
[  371.719174] syz-fuzzer cpuset=
[  371.724551]  ? graph_lock+0x170/0x170
[  371.731021] /
[  371.736051]  ? pvclock_read_flags+0x160/0x160
[  371.739827]  mems_allowed=0
[  371.744065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.789112]  ? check_preemption_disabled+0x48/0x200
[  371.794176]  ? __lock_is_held+0xb5/0x140
[  371.798280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.803837]  ? check_preemption_disabled+0x48/0x200
[  371.808886]  run_timer_softirq+0x52/0xb0
[  371.812984]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.818028]  __do_softirq+0x30b/0xad8
[  371.821861]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.826988]  ? pvclock_read_flags+0x160/0x160
[  371.831504]  ? lapic_next_event+0x5a/0x90
[  371.835668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.841224]  ? check_preemption_disabled+0x48/0x200
[  371.846281]  ? check_preemption_disabled+0x48/0x200
[  371.851326]  ? kvm_clock_read+0x18/0x30
[  371.855315]  ? kvm_sched_clock_read+0x9/0x20
[  371.859760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.865322]  ? check_preemption_disabled+0x48/0x200
[  371.870372]  irq_exit+0x17f/0x1c0
[  371.873842]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.878705]  ? smp_reschedule_interrupt+0x109/0x650
[  371.883744]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.889654]  ? interrupt_entry+0xb5/0xf0
[  371.893736]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.898778]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.903814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.908790]  ? trace_hardirqs_off+0x300/0x300
[  371.913295]  ? trace_hardirqs_off+0x300/0x300
[  371.917811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.923371]  ? check_preemption_disabled+0x48/0x200
[  371.928411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.933980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.938852]  apic_timer_interrupt+0xf/0x20
[  371.943092]  </IRQ>
[  371.945346] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  371.950299] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  371.969223] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  371.977059] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  371.984349] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  371.991639] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  371.998937] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  372.006237] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  372.013592]  skb_clone+0x1bb/0x500
[  372.017152]  ? finish_task_switch+0x2f5/0x900
[  372.021668]  ? skb_split+0x11e0/0x11e0
[  372.025572]  ? preempt_notifier_register+0x200/0x200
[  372.030696]  ? __switch_to_asm+0x34/0x70
[  372.034777]  ? __switch_to_asm+0x34/0x70
[  372.038855]  ? __switch_to_asm+0x40/0x70
[  372.042927]  ? __switch_to_asm+0x34/0x70
[  372.046996]  ? __switch_to_asm+0x40/0x70
[  372.051065]  ? __switch_to_asm+0x34/0x70
[  372.055131]  ? __switch_to_asm+0x40/0x70
[  372.059198]  ? __switch_to_asm+0x34/0x70
[  372.063291]  ? __switch_to_asm+0x34/0x70
[  372.067362]  ? __switch_to_asm+0x40/0x70
[  372.071429]  ? __switch_to_asm+0x34/0x70
[  372.075509]  bpf_clone_redirect+0xb9/0x490
[  372.079759]  ? __schedule+0x874/0x1ed0
[  372.083678]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  372.088744]  ? __sched_text_start+0x8/0x8
[  372.092918]  ? retint_kernel+0x2d/0x2d
[  372.096843]  ? find_held_lock+0x36/0x1c0
[  372.100929]  ? lock_acquire+0x1ed/0x520
[  372.104956]  ? bpf_test_run+0x32e/0x5a0
[  372.108949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.114515]  ? check_preemption_disabled+0x48/0x200
[  372.119558]  ? kasan_check_read+0x11/0x20
[  372.123726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.129031]  ? rcu_bh_qs+0xc0/0xc0
[  372.132595]  ? preempt_schedule+0x4d/0x60
[  372.136769]  ? ___preempt_schedule+0x16/0x18
[  372.141240]  ? bpf_test_run+0x1c0/0x5a0
[  372.145273]  ? netlink_diag_dump+0x2a0/0x2a0
[  372.149709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.155294]  ? bpf_test_init.isra.9+0x70/0x100
[  372.159910]  ? bpf_prog_test_run_skb+0x634/0xb40
[  372.164699]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.169567]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.175130]  ? fput+0x130/0x1a0
[  372.178428]  ? __bpf_prog_get+0x9b/0x290
[  372.182526]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  372.187416]  ? bpf_prog_test_run+0x130/0x1a0
[  372.191859]  ? __x64_sys_bpf+0x3d8/0x510
[  372.195942]  ? bpf_prog_get+0x20/0x20
[  372.199775]  ? ksys_ioctl+0x81/0xd0
[  372.203431]  ? do_syscall_64+0x1b9/0x820
[  372.207512]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.212914]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.217887]  ? trace_hardirqs_off+0x300/0x300
[  372.222408]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.227469]  ? recalc_sigpending_tsk+0x180/0x180
[  372.232274]  ? kasan_check_write+0x14/0x20
[  372.236543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.241427]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.246857] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  372.246961] aoe: skb alloc failure
[  372.253819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.253828] Call Trace:
[  372.253838]  <IRQ>
[  372.253866]  dump_stack+0x1c4/0x2b4
[  372.253881]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.253900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.253925]  warn_alloc.cold.118+0xb7/0x1bd
[  372.253945]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.257539] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.266884]  ? lock_downgrade+0x900/0x900
[  372.269447] syz-executor0 cpuset=
[  372.271612]  ? trace_hardirqs_off+0xb8/0x300
[  372.275211] syz0
[  372.280439]  ? trace_hardirqs_off+0xb8/0x300
[  372.285969]  mems_allowed=0
[  372.290310]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.331801]  ? warn_alloc+0x120/0x120
[  372.335619]  ? warn_alloc+0x120/0x120
[  372.339430]  ? print_usage_bug+0xc0/0xc0
[  372.343499]  ? warn_alloc+0x120/0x120
[  372.347304]  ? print_usage_bug+0xc0/0xc0
[  372.351376]  ? __lock_acquire+0x7ec/0x4ec0
[  372.355625]  ? __lock_acquire+0x7ec/0x4ec0
[  372.359890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.365459]  ? should_fail+0x22d/0xd01
[  372.369371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.374487]  ? __lock_acquire+0x7ec/0x4ec0
[  372.378745]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.383877]  ? __lock_acquire+0x7ec/0x4ec0
[  372.388126]  ? should_fail+0x22d/0xd01
[  372.392040]  ? mark_held_locks+0x130/0x130
[  372.396300]  ? mark_held_locks+0x130/0x130
[  372.400544]  ? graph_lock+0x170/0x170
[  372.404350]  ? graph_lock+0x170/0x170
[  372.408157]  ? graph_lock+0x170/0x170
[  372.411985]  ? print_usage_bug+0xc0/0xc0
[  372.416053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.421606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.427157]  ? check_preemption_disabled+0x48/0x200
[  372.432181]  ? check_preemption_disabled+0x48/0x200
[  372.437225]  ? __lock_is_held+0xb5/0x140
[  372.441319]  __alloc_pages_nodemask+0xa80/0xde0
[  372.446007]  ? graph_lock+0x170/0x170
[  372.449827]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.454849]  ? graph_lock+0x170/0x170
[  372.458672]  ? find_held_lock+0x36/0x1c0
[  372.462764]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.467451]  ? lock_downgrade+0x900/0x900
[  372.471616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.477179]  cache_grow_begin+0x91/0x8c0
[  372.481264]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.485701]  fallback_alloc+0x203/0x2e0
[  372.489698]  ____cache_alloc_node+0x1c7/0x1e0
[  372.494214]  kmem_cache_alloc_node+0xe3/0x730
[  372.498730]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.502990]  __alloc_skb+0x119/0x770
[  372.506712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.512008]  ? skb_scrub_packet+0x490/0x490
[  372.516348]  ? lock_downgrade+0x900/0x900
[  372.520522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.526082]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.531562]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.537330]  ? addrconf_rs_timer+0x6f0/0x6f0
[  372.541773]  ndisc_alloc_skb+0x144/0x340
[  372.545851]  ndisc_send_rs+0x331/0x6e0
[  372.549759]  addrconf_rs_timer+0x3c0/0x6f0
[  372.554008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.558274]  call_timer_fn+0x272/0x920
[  372.562169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.566414]  ? process_timeout+0x40/0x40
[  372.570482]  ? find_held_lock+0x36/0x1c0
[  372.574557]  ? mark_held_locks+0xc7/0x130
[  372.578717]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.583246]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.587764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.592016]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.596648]  ? trace_hardirqs_on+0xbd/0x310
[  372.600976]  ? kasan_check_read+0x11/0x20
[  372.605134]  ? __run_timers+0x7da/0xc70
[  372.609122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.614597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.618849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.623089]  __run_timers+0x7e5/0xc70
[  372.626914]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.632300]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.637333]  ? graph_lock+0x170/0x170
[  372.641146]  ? print_usage_bug+0xc0/0xc0
[  372.645219]  ? lock_release+0x970/0x970
[  372.649214]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.654431]  ? find_held_lock+0x36/0x1c0
[  372.658506]  ? graph_lock+0x170/0x170
[  372.662327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.667876]  ? check_preemption_disabled+0x48/0x200
[  372.672917]  ? __lock_is_held+0xb5/0x140
[  372.676989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.682540]  ? check_preemption_disabled+0x48/0x200
[  372.687574]  run_timer_softirq+0x52/0xb0
[  372.691643]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.696668]  __do_softirq+0x30b/0xad8
[  372.700495]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.705616]  ? pvclock_read_flags+0x160/0x160
[  372.710118]  ? lapic_next_event+0x5a/0x90
[  372.714279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.719827]  ? check_preemption_disabled+0x48/0x200
[  372.724846]  ? check_preemption_disabled+0x48/0x200
[  372.729875]  ? kvm_clock_read+0x18/0x30
[  372.733861]  ? kvm_sched_clock_read+0x9/0x20
[  372.738280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.743827]  ? check_preemption_disabled+0x48/0x200
[  372.748868]  irq_exit+0x17f/0x1c0
[  372.752335]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.757183]  ? smp_reschedule_interrupt+0x109/0x650
[  372.762210]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.768116]  ? interrupt_entry+0xb5/0xf0
[  372.772191]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.777216]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.782258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.787111]  ? trace_hardirqs_off+0x300/0x300
[  372.791609]  ? trace_hardirqs_off+0x300/0x300
[  372.796112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.801663]  ? check_preemption_disabled+0x48/0x200
[  372.806705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.812271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.817141]  apic_timer_interrupt+0xf/0x20
[  372.821384]  </IRQ>
[  372.823628] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  372.828912] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  372.847839] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  372.855596] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  372.862877] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  372.870186] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  372.877465] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  372.884744] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  372.892069]  ? arch_local_irq_restore+0x45/0x52
[  372.896766]  dump_stack+0x26a/0x2b4
[  372.900402]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.905609]  ? mark_held_locks+0x130/0x130
[  372.909856]  ? mark_held_locks+0x130/0x130
[  372.914101]  dump_header+0x27b/0xf72
[  372.917836]  ? pagefault_out_of_memory+0x197/0x197
[  372.922789]  ? mark_held_locks+0x130/0x130
[  372.927034]  ? __lock_acquire+0x7ec/0x4ec0
[  372.931281]  ? mem_cgroup_charge_statistics+0x780/0x780
[  372.936671]  ? print_usage_bug+0xc0/0xc0
[  372.940767]  ? print_usage_bug+0xc0/0xc0
[  372.944846]  ? graph_lock+0x170/0x170
[  372.948649]  ? graph_lock+0x170/0x170
[  372.952456]  ? print_usage_bug+0xc0/0xc0
[  372.956521]  ? print_usage_bug+0xc0/0xc0
[  372.960601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.966161]  ? find_held_lock+0x36/0x1c0
[  372.970246]  ? mark_held_locks+0xc7/0x130
[  372.974405]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.979518]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.984640]  ? lockdep_hardirqs_on+0x421/0x5c0
[  372.989247]  ? trace_hardirqs_on+0xbd/0x310
[  372.993582]  ? kasan_check_read+0x11/0x20
[  372.997743]  ? ___ratelimit+0x36f/0x655
[  373.001731]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.007197]  ? trace_hardirqs_on+0x310/0x310
[  373.011621]  ? lock_downgrade+0x900/0x900
[  373.015794]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.020911]  ? ___ratelimit+0xaa/0x655
[  373.024810]  ? idr_get_free+0xec0/0xec0
[  373.028818]  ? kasan_check_write+0x14/0x20
[  373.033068]  ? do_raw_spin_lock+0xc1/0x200
[  373.037331]  oom_kill_process.cold.27+0x10/0x903
[  373.042098]  ? graph_lock+0x170/0x170
[  373.045905]  ? _raw_spin_unlock+0x2c/0x50
[  373.050059]  ? oom_badness+0xe6/0xaa0
[  373.053872]  ? oom_evaluate_task+0x540/0x540
[  373.058298]  ? find_held_lock+0x36/0x1c0
[  373.062376]  ? out_of_memory+0x974/0x14c0
[  373.066530]  ? lock_downgrade+0x900/0x900
[  373.070683]  ? check_preemption_disabled+0x48/0x200
[  373.075712]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.081518]  ? kasan_check_read+0x11/0x20
[  373.085680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.090980]  ? rcu_bh_qs+0xc0/0xc0
[  373.094538]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.099577]  ? oom_evaluate_task+0x302/0x540
[  373.104015]  out_of_memory+0xa86/0x14c0
[  373.108018]  ? oom_killer_disable+0x3a0/0x3a0
[  373.112533]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  373.117485]  ? __mutex_add_waiter+0x2a0/0x2a0
[  373.122011]  __alloc_pages_slowpath+0x2318/0x2d80
[  373.126910]  ? warn_alloc+0x120/0x120
[  373.130728]  ? __radix_tree_lookup+0x4c0/0x4c0
[  373.135370]  ? find_get_entry+0x2f2/0xc40
[  373.139545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.145101]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  373.150051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.155608]  ? should_fail+0x22d/0xd01
[  373.159515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.164634]  ? __lock_is_held+0xb5/0x140
[  373.168737]  ? __lock_is_held+0xb5/0x140
[  373.172828]  ? find_held_lock+0x36/0x1c0
[  373.176906]  ? ___might_sleep+0x1ed/0x300
[  373.181068]  ? lock_release+0x970/0x970
[  373.185059]  ? arch_local_save_flags+0x40/0x40
[  373.189669]  ? __might_sleep+0x95/0x190
[  373.193661]  __alloc_pages_nodemask+0xa80/0xde0
[  373.198356]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.203396]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.209208]  ? kasan_check_read+0x11/0x20
[  373.213381]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.218682]  ? graph_lock+0x170/0x170
[  373.222493]  ? print_usage_bug+0xc0/0xc0
[  373.226572]  ? graph_lock+0x170/0x170
[  373.230406]  ? graph_lock+0x170/0x170
[  373.234253]  ? __do_page_cache_readahead+0x7ce/0x980
[  373.239388]  ? find_held_lock+0x36/0x1c0
[  373.243465]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  373.249027]  alloc_pages_current+0x10c/0x210
[  373.253447]  ? lock_downgrade+0x900/0x900
[  373.257617]  __page_cache_alloc+0x38f/0x5b0
[  373.261959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.267784]  ? kasan_check_read+0x11/0x20
[  373.271959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.277280]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  373.281975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.287536]  ? check_preemption_disabled+0x48/0x200
[  373.292583]  filemap_fault+0x1594/0x25f0
[  373.296674]  ? __lock_page_or_retry+0xa00/0xa00
[  373.301364]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.307175]  ? kasan_check_read+0x11/0x20
[  373.311343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.316638]  ? rcu_bh_qs+0xc0/0xc0
[  373.320198]  ? print_usage_bug+0xc0/0xc0
[  373.324294]  ? filemap_map_pages+0xdea/0x1980
[  373.328818]  ? print_usage_bug+0xc0/0xc0
[  373.332911]  ? find_get_pages_range_tag+0x1320/0x1320
[  373.338123]  ? print_usage_bug+0xc0/0xc0
[  373.342194]  ? __lock_acquire+0x7ec/0x4ec0
[  373.346443]  ? graph_lock+0x170/0x170
[  373.350269]  ? __sigqueue_free.part.27+0x7d/0xa0
[  373.355055]  ? __lock_acquire+0x7ec/0x4ec0
[  373.359320]  ? lock_acquire+0x1ed/0x520
[  373.363315]  ? ext4_filemap_fault+0x7a/0xad
[  373.367654]  ? lock_release+0x970/0x970
[  373.371633]  ? arch_local_save_flags+0x40/0x40
[  373.376227]  ? mark_held_locks+0x130/0x130
[  373.380502]  ? down_read+0xb0/0x1d0
[  373.384135]  ? ext4_filemap_fault+0x7a/0xad
[  373.388473]  ? __down_interruptible+0x700/0x700
[  373.393163]  ? graph_lock+0x170/0x170
[  373.396982]  ? __sigqueue_free.part.27+0x7d/0xa0
[  373.401775]  ext4_filemap_fault+0x82/0xad
[  373.405943]  __do_fault+0x100/0x6b0
[  373.409578]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.414885]  ? print_bad_pte+0x6c0/0x6c0
[  373.418963]  ? pmd_val+0x88/0x100
[  373.422428]  ? add_mm_counter_fast+0xd0/0xd0
[  373.426849]  ? pmd_val+0x88/0x100
[  373.430315]  ? add_mm_counter_fast+0xd0/0xd0
[  373.434738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.440305]  __handle_mm_fault+0x3709/0x53e0
[  373.444737]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  373.449604]  ? graph_lock+0x170/0x170
[  373.453426]  ? print_usage_bug+0xc0/0xc0
[  373.457505]  ? graph_lock+0x170/0x170
[  373.461314]  ? graph_lock+0x170/0x170
[  373.465149]  ? handle_mm_fault+0x42a/0xc70
[  373.469406]  ? lock_downgrade+0x900/0x900
[  373.473570]  ? check_preemption_disabled+0x48/0x200
[  373.478616]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.484425]  ? kasan_check_read+0x11/0x20
[  373.488595]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.493892]  ? rcu_bh_qs+0xc0/0xc0
[  373.497444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.502913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.508468]  ? check_preemption_disabled+0x48/0x200
[  373.513506]  handle_mm_fault+0x54f/0xc70
[  373.517587]  ? __handle_mm_fault+0x53e0/0x53e0
[  373.522187]  ? find_vma+0x34/0x190
[  373.525745]  __do_page_fault+0x67d/0xed0
[  373.529835]  ? mm_fault_error+0x380/0x380
[  373.534001]  ? syscall_slow_exit_work+0x520/0x520
[  373.538869]  do_page_fault+0xf2/0x7e0
[  373.542686]  ? vmalloc_sync_all+0x30/0x30
[  373.546849]  ? error_entry+0x70/0xd0
[  373.550579]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.555611]  ? trace_hardirqs_on_caller+0xc0/0x300
[  373.560555]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.565493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.570356]  ? trace_hardirqs_off+0x300/0x300
[  373.574866]  ? trace_hardirqs_off_caller+0x300/0x300
[  373.580002]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.585039]  ? page_fault+0x8/0x30
[  373.588600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.593463]  ? page_fault+0x8/0x30
[  373.597013]  page_fault+0x1e/0x30
[  373.600472] RIP: 0033:0x45db60
[  373.603676] Code: Bad RIP value.
[  373.607042] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  373.612424] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  373.619807] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  373.627096] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  373.634387] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  373.641674] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  373.648994] warn_alloc_show_mem: 1 callbacks suppressed
[  373.649007] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  373.649008] Mem-Info:
[  373.649041] active_anon:47421 inactive_anon:371 isolated_anon:0
[  373.649041]  active_file:325 inactive_file:864 isolated_file:0
[  373.649041]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.649041]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  373.649041]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  373.649041]  free:13771 free_pcp:194 free_cma:0
[  373.654390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.654401] Call Trace:
[  373.661705] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  373.664337]  <IRQ>
[  373.697422] Node 0 
[  373.706800]  dump_stack+0x1c4/0x2b4
[  373.709384] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  373.737328]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.739448] lowmem_reserve[]:
[  373.741690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.745290]  0 2815
[  373.770844]  warn_alloc.cold.118+0xb7/0x1bd
[  373.776011]  6318
[  373.779127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.784650]  6318
[  373.786904]  ? lock_downgrade+0x900/0x900
[  373.791196] Node 0 
[  373.793290]  ? trace_hardirqs_off+0xb8/0x300
[  373.798125] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  373.800172]  ? trace_hardirqs_off+0xb8/0x300
[  373.804294] lowmem_reserve[]:
[  373.806546]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.810918]  0 0
[  373.837529]  ? warn_alloc+0x120/0x120
[  373.841900]  3503
[  373.845016]  ? __lock_acquire+0x7ec/0x4ec0
[  373.849846]  3503
[  373.851835]  ? warn_alloc+0x120/0x120
[  373.857675]  ? print_usage_bug+0xc0/0xc0
[  373.861888] Node 0 
[  373.863970]  ? warn_alloc+0x120/0x120
[  373.867786] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  373.871833]  ? print_usage_bug+0xc0/0xc0
[  373.874043] lowmem_reserve[]:
[  373.877871]  ? mark_held_locks+0x130/0x130
[  373.906564]  0 0
[  373.910662]  ? mark_held_locks+0x130/0x130
[  373.913739]  0
[  373.917992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.919942]  0
[  373.924206]  ? should_fail+0x22d/0xd01
[  373.931527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.933298] Node 0 
[  373.937198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.942708] DMA: 1*4kB 
[  373.944978]  ? __lock_acquire+0x7ec/0x4ec0
[  373.950049] (U) 0*8kB 
[  373.952667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.956870] 0*16kB 
[  373.959374]  ? should_fail+0x22d/0xd01
[  373.964463] 1*32kB 
[  373.966714]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  373.970569] (U) 2*64kB 
[  373.972840]  ? mark_held_locks+0x130/0x130
[  373.978356] (U) 
[  373.980952]  ? mark_held_locks+0x130/0x130
[  373.985153] 1*128kB (U) 
[  373.987155]  ? graph_lock+0x170/0x170
[  373.991360] 1*256kB 
[  373.994045]  ? graph_lock+0x170/0x170
[  373.997816] (U) 
[  374.000145]  ? print_usage_bug+0xc0/0xc0
[  374.003919] 0*512kB 
[  374.005903]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.009935] 1*1024kB 
[  374.012271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.016650] (U) 
[  374.019063]  ? check_preemption_disabled+0x48/0x200
[  374.024578] 1*2048kB (M) 
[  374.026572]  ? check_preemption_disabled+0x48/0x200
[  374.031559] 3*4096kB (M) 
[  374.034346]  ? __lock_is_held+0xb5/0x140
[  374.039325] = 15908kB
[  374.042091]  __alloc_pages_nodemask+0xa80/0xde0
[  374.046124] Node 0 
[  374.048540]  ? graph_lock+0x170/0x170
[  374.053186] DMA32: 
[  374.055430]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.059200] 2*4kB 
[  374.061439]  ? graph_lock+0x170/0x170
[  374.066432] (M) 
[  374.068595]  ? find_held_lock+0x36/0x1c0
[  374.072351] 0*8kB 2*16kB 
[  374.074352]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.078374] (M) 
[  374.081134]  ? lock_downgrade+0x900/0x900
[  374.085779] 1*32kB (M) 
[  374.087775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.091895] 2*64kB (M) 
[  374.094495]  cache_grow_begin+0x91/0x8c0
[  374.100001] 3*128kB (M) 
[  374.102608]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.106630] 2*256kB (M) 
[  374.109317]  fallback_alloc+0x203/0x2e0
[  374.113693] 3*512kB 
[  374.116374]  ____cache_alloc_node+0x1c7/0x1e0
[  374.120318] (M) 
[  374.122648]  kmem_cache_alloc_node+0xe3/0x730
[  374.127110] 4*1024kB 
[  374.129087]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.133555] (UM) 
[  374.135970]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.141047] 3*2048kB 
[  374.143117]  __alloc_skb+0x119/0x770
[  374.147670] (M) 
[  374.150084]  ? calc_wheel_index+0x220/0x220
[  374.153774] 3*4096kB (M) 
[  374.155763]  ? skb_scrub_packet+0x490/0x490
[  374.160058] = 25160kB
[  374.160068] Node 0 
[  374.162836]  ? vprintk_default+0x28/0x30
[  374.167117] Normal: 1152*4kB 
[  374.169535]  ? vprintk_func+0x85/0x181
[  374.171750] (UMEH) 
[  374.175816]  ? printk+0xa7/0xcf
[  374.178894] 422*8kB 
[  374.182788]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  374.184994] (UMEH) 
[  374.188282]  ? try_to_wake_up+0x10a/0x12f0
[  374.190579] 187*16kB (UMEH) 
[  374.195357]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  374.197564] 70*32kB 
[  374.201802]  new_skb+0x26/0x1c0
[  374.204790] (UME) 
[  374.209371]  aoecmd_cfg+0x279/0x7f0
[  374.211670] 13*64kB 
[  374.214953]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  374.217069] (UM) 
[  374.220699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.222994] 0*128kB 
[  374.227315]  ? check_preemption_disabled+0x48/0x200
[  374.229353] 0*256kB 
[  374.234891]  ? check_preemption_disabled+0x48/0x200
[  374.237194] 0*512kB 
[  374.242224]  ? __lock_is_held+0xb5/0x140
[  374.244512] 0*1024kB 
[  374.249538]  discover_timer+0x50/0x60
[  374.251829] 0*2048kB 
[  374.255891]  call_timer_fn+0x272/0x920
[  374.258274] 0*4096kB 
[  374.262097]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  374.264481] = 14048kB
[  374.268374]  ? process_timeout+0x40/0x40
[  374.270768] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  374.275599]  ? find_held_lock+0x36/0x1c0
[  374.277988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  374.282055]  ? __run_timers+0x7da/0xc70
[  374.290869] 1570 total pagecache pages
[  374.294940]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.303498] 0 pages in swap cache
[  374.307479]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.311335] Swap cache stats: add 0, delete 0, find 0/0
[  374.311344] Free swap  = 0kB
[  374.315841]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  374.319259] Total swap = 0kB
[  374.319268] 1965979 pages RAM
[  374.323764]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.329102] 0 pages HighMem/MovableOnly
[  374.329112] 343324 pages reserved
[  374.332134]  ? trace_hardirqs_on+0xbd/0x310
[  374.336953] 0 pages cma reserved
[  374.339962]  ? kasan_check_read+0x11/0x20
[  374.339982]  ? __run_timers+0x7da/0xc70
[  374.343155] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.347655]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.351711] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.355064]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  374.359352] syz-fuzzer cpuset=
[  374.362720]  __run_timers+0x7e5/0xc70
[  374.366838] /
[  374.370824]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.377283]  mems_allowed=0
[  374.382734]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.419730]  ? graph_lock+0x170/0x170
[  374.423549]  ? enqueue_hrtimer+0x1a5/0x560
[  374.427786]  ? lock_release+0x970/0x970
[  374.431770]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.436975]  ? find_held_lock+0x36/0x1c0
[  374.441050]  ? graph_lock+0x170/0x170
[  374.444858]  ? pvclock_read_flags+0x160/0x160
[  374.449359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.454911]  ? check_preemption_disabled+0x48/0x200
[  374.459959]  ? __lock_is_held+0xb5/0x140
[  374.464032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.469576]  ? check_preemption_disabled+0x48/0x200
[  374.474617]  run_timer_softirq+0x52/0xb0
[  374.478688]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.483720]  __do_softirq+0x30b/0xad8
[  374.487538]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.492662]  ? pvclock_read_flags+0x160/0x160
[  374.497164]  ? lapic_next_event+0x5a/0x90
[  374.501323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.506878]  ? check_preemption_disabled+0x48/0x200
[  374.511904]  ? check_preemption_disabled+0x48/0x200
[  374.516950]  ? kvm_clock_read+0x18/0x30
[  374.520939]  ? kvm_sched_clock_read+0x9/0x20
[  374.525365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.530915]  ? check_preemption_disabled+0x48/0x200
[  374.536411]  irq_exit+0x17f/0x1c0
[  374.539875]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.544720]  ? smp_reschedule_interrupt+0x109/0x650
[  374.549754]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.555652]  ? interrupt_entry+0xb5/0xf0
[  374.559725]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.564749]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.569775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.574637]  ? trace_hardirqs_off+0x300/0x300
[  374.579137]  ? trace_hardirqs_off+0x300/0x300
[  374.583643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.589194]  ? check_preemption_disabled+0x48/0x200
[  374.594224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.599818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.604689]  apic_timer_interrupt+0xf/0x20
[  374.608927]  </IRQ>
[  374.611181] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  374.616115] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  374.635041] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  374.642774] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  374.650071] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  374.657363] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  374.664647] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  374.671935] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  374.679292]  skb_clone+0x1bb/0x500
[  374.682846]  ? finish_task_switch+0x2f5/0x900
[  374.687361]  ? skb_split+0x11e0/0x11e0
[  374.691278]  ? preempt_notifier_register+0x200/0x200
[  374.696396]  ? __switch_to_asm+0x34/0x70
[  374.700466]  ? __switch_to_asm+0x34/0x70
[  374.704535]  ? __switch_to_asm+0x40/0x70
[  374.708600]  ? __switch_to_asm+0x34/0x70
[  374.712662]  ? __switch_to_asm+0x40/0x70
[  374.716729]  ? __switch_to_asm+0x34/0x70
[  374.720793]  ? __switch_to_asm+0x40/0x70
[  374.724857]  ? __switch_to_asm+0x34/0x70
[  374.728930]  ? __switch_to_asm+0x34/0x70
[  374.732996]  ? __switch_to_asm+0x40/0x70
[  374.737065]  ? __switch_to_asm+0x34/0x70
[  374.741148]  bpf_clone_redirect+0xb9/0x490
[  374.745399]  ? __schedule+0x874/0x1ed0
[  374.749304]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  374.754344]  ? __sched_text_start+0x8/0x8
[  374.758509]  ? retint_kernel+0x2d/0x2d
[  374.762413]  ? find_held_lock+0x36/0x1c0
[  374.766494]  ? lock_acquire+0x1ed/0x520
[  374.770477]  ? bpf_test_run+0x32e/0x5a0
[  374.774466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.780021]  ? check_preemption_disabled+0x48/0x200
[  374.785053]  ? kasan_check_read+0x11/0x20
[  374.789214]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.794522]  ? rcu_bh_qs+0xc0/0xc0
[  374.798080]  ? preempt_schedule+0x4d/0x60
[  374.802249]  ? ___preempt_schedule+0x16/0x18
[  374.806685]  ? bpf_test_run+0x1c0/0x5a0
[  374.810681]  ? netlink_diag_dump+0x2a0/0x2a0
[  374.815106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.820661]  ? bpf_test_init.isra.9+0x70/0x100
[  374.825277]  ? bpf_prog_test_run_skb+0x634/0xb40
[  374.830054]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.834910]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.840466]  ? fput+0x130/0x1a0
[  374.843756]  ? __bpf_prog_get+0x9b/0x290
[  374.847833]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.852686]  ? bpf_prog_test_run+0x130/0x1a0
[  374.857118]  ? __x64_sys_bpf+0x3d8/0x510
[  374.861190]  ? bpf_prog_get+0x20/0x20
[  374.865012]  ? ksys_ioctl+0x81/0xd0
[  374.868660]  ? do_syscall_64+0x1b9/0x820
[  374.872729]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  374.878110]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.883074]  ? trace_hardirqs_off+0x300/0x300
[  374.887575]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  374.892600]  ? recalc_sigpending_tsk+0x180/0x180
[  374.897385]  ? kasan_check_write+0x14/0x20
[  374.901641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.906511]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.911915] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  374.912013] aoe: skb alloc failure
[  374.918861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.918868] Call Trace:
[  374.918876]  <IRQ>
[  374.918902]  dump_stack+0x1c4/0x2b4
[  374.918918]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.918943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.922510] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.931858]  warn_alloc.cold.118+0xb7/0x1bd
[  374.934420] syz-executor0 cpuset=
[  374.936573]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.940175] syz0
[  374.945383]  ? lock_downgrade+0x900/0x900
[  374.950908]  mems_allowed=0
[  374.961421]  ? trace_hardirqs_off+0xb8/0x300
[  374.987436]  ? trace_hardirqs_off+0xb8/0x300
[  374.991870]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.996778]  ? warn_alloc+0x120/0x120
[  375.000602]  ? trace_hardirqs_on+0x310/0x310
[  375.005031]  ? warn_alloc+0x120/0x120
[  375.008848]  ? print_usage_bug+0xc0/0xc0
[  375.012926]  ? warn_alloc+0x120/0x120
[  375.016739]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  375.021784]  ? print_usage_bug+0xc0/0xc0
[  375.025865]  ? __lock_acquire+0x7ec/0x4ec0
[  375.030118]  ? __lock_acquire+0x7ec/0x4ec0
[  375.034376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.039981]  ? should_fail+0x22d/0xd01
[  375.043891]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.049023]  ? __lock_acquire+0x7ec/0x4ec0
[  375.053316]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.058436]  ? __lock_acquire+0x7ec/0x4ec0
[  375.062684]  ? should_fail+0x22d/0xd01
[  375.066579]  ? print_usage_bug+0xc0/0xc0
[  375.070665]  ? mark_held_locks+0x130/0x130
[  375.074921]  ? mark_held_locks+0x130/0x130
[  375.079186]  ? graph_lock+0x170/0x170
[  375.082999]  ? print_usage_bug+0xc0/0xc0
[  375.087069]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.091844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.097400]  ? check_preemption_disabled+0x48/0x200
[  375.102429]  ? check_preemption_disabled+0x48/0x200
[  375.107477]  ? __lock_is_held+0xb5/0x140
[  375.111564]  __alloc_pages_nodemask+0xa80/0xde0
[  375.116260]  ? graph_lock+0x170/0x170
[  375.120085]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.125120]  ? graph_lock+0x170/0x170
[  375.128949]  ? find_held_lock+0x36/0x1c0
[  375.133032]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.137721]  ? lock_downgrade+0x900/0x900
[  375.141897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.147495]  cache_grow_begin+0x91/0x8c0
[  375.151580]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.156024]  fallback_alloc+0x203/0x2e0
[  375.160032]  ____cache_alloc_node+0x1c7/0x1e0
[  375.164552]  kmem_cache_alloc_node+0xe3/0x730
[  375.169071]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.173339]  __alloc_skb+0x119/0x770
[  375.177064]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.182369]  ? skb_scrub_packet+0x490/0x490
[  375.186705]  ? lock_downgrade+0x900/0x900
[  375.190878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.196439]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.201918]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.207395]  ? addrconf_rs_timer+0x6f0/0x6f0
[  375.211837]  ndisc_alloc_skb+0x144/0x340
[  375.215933]  ndisc_send_rs+0x331/0x6e0
[  375.219856]  addrconf_rs_timer+0x3c0/0x6f0
[  375.224116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.228389]  call_timer_fn+0x272/0x920
[  375.232298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.236545]  ? process_timeout+0x40/0x40
[  375.240613]  ? find_held_lock+0x36/0x1c0
[  375.244691]  ? mark_held_locks+0xc7/0x130
[  375.248853]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.253376]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.257898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.262159]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.266771]  ? trace_hardirqs_on+0xbd/0x310
[  375.271106]  ? kasan_check_read+0x11/0x20
[  375.275287]  ? __run_timers+0x7da/0xc70
[  375.279288]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.284787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.289047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.293328]  __run_timers+0x7e5/0xc70
[  375.297167]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.302565]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.307602]  ? graph_lock+0x170/0x170
[  375.311423]  ? print_usage_bug+0xc0/0xc0
[  375.315491]  ? lock_release+0x970/0x970
[  375.319476]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.324700]  ? find_held_lock+0x36/0x1c0
[  375.328796]  ? graph_lock+0x170/0x170
[  375.332623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.338193]  ? check_preemption_disabled+0x48/0x200
[  375.343268]  ? __lock_is_held+0xb5/0x140
[  375.347366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.352926]  ? check_preemption_disabled+0x48/0x200
[  375.357975]  run_timer_softirq+0x52/0xb0
[  375.362051]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.367088]  __do_softirq+0x30b/0xad8
[  375.370919]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.376054]  ? pvclock_read_flags+0x160/0x160
[  375.380573]  ? lapic_next_event+0x5a/0x90
[  375.384740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.390323]  ? check_preemption_disabled+0x48/0x200
[  375.395365]  ? check_preemption_disabled+0x48/0x200
[  375.400423]  ? kvm_clock_read+0x18/0x30
[  375.404418]  ? kvm_sched_clock_read+0x9/0x20
[  375.408845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.414409]  ? check_preemption_disabled+0x48/0x200
[  375.419470]  irq_exit+0x17f/0x1c0
[  375.422947]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.427809]  ? smp_reschedule_interrupt+0x109/0x650
[  375.432856]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.438780]  ? interrupt_entry+0xb5/0xf0
[  375.442866]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.447900]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.452940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.457812]  ? trace_hardirqs_off+0x300/0x300
[  375.462366]  ? trace_hardirqs_off+0x300/0x300
[  375.466893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.472459]  ? check_preemption_disabled+0x48/0x200
[  375.477495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.483072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.487955]  apic_timer_interrupt+0xf/0x20
[  375.492205]  </IRQ>
[  375.494472] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  375.499775] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  375.518707] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  375.526451] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  375.533747] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  375.541046] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  375.548341] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  375.555634] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  375.562956]  ? arch_local_irq_restore+0x45/0x52
[  375.567644]  dump_stack+0x26a/0x2b4
[  375.571286]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.576499]  ? mark_held_locks+0x130/0x130
[  375.580744]  ? mark_held_locks+0x130/0x130
[  375.585005]  dump_header+0x27b/0xf72
[  375.588760]  ? pagefault_out_of_memory+0x197/0x197
[  375.593715]  ? mark_held_locks+0x130/0x130
[  375.597963]  ? __lock_acquire+0x7ec/0x4ec0
[  375.602209]  ? mem_cgroup_charge_statistics+0x780/0x780
[  375.607604]  ? print_usage_bug+0xc0/0xc0
[  375.611670]  ? print_usage_bug+0xc0/0xc0
[  375.615743]  ? graph_lock+0x170/0x170
[  375.619552]  ? graph_lock+0x170/0x170
[  375.623361]  ? print_usage_bug+0xc0/0xc0
[  375.627427]  ? print_usage_bug+0xc0/0xc0
[  375.631504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.637063]  ? find_held_lock+0x36/0x1c0
[  375.641160]  ? mark_held_locks+0xc7/0x130
[  375.645317]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.650427]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.655540]  ? lockdep_hardirqs_on+0x421/0x5c0
[  375.660145]  ? trace_hardirqs_on+0xbd/0x310
[  375.664963]  ? kasan_check_read+0x11/0x20
[  375.669125]  ? ___ratelimit+0x36f/0x655
[  375.673116]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.678581]  ? trace_hardirqs_on+0x310/0x310
[  375.683003]  ? lock_downgrade+0x900/0x900
[  375.687166]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.692283]  ? ___ratelimit+0xaa/0x655
[  375.696181]  ? idr_get_free+0xec0/0xec0
[  375.700166]  ? kasan_check_write+0x14/0x20
[  375.704411]  ? do_raw_spin_lock+0xc1/0x200
[  375.708666]  oom_kill_process.cold.27+0x10/0x903
[  375.713440]  ? graph_lock+0x170/0x170
[  375.717259]  ? _raw_spin_unlock+0x2c/0x50
[  375.721415]  ? oom_badness+0xe6/0xaa0
[  375.725240]  ? oom_evaluate_task+0x540/0x540
[  375.729668]  ? find_held_lock+0x36/0x1c0
[  375.733768]  ? out_of_memory+0x974/0x14c0
[  375.737930]  ? lock_downgrade+0x900/0x900
[  375.742086]  ? check_preemption_disabled+0x48/0x200
[  375.747116]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.752917]  ? kasan_check_read+0x11/0x20
[  375.757080]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.762363]  ? rcu_bh_qs+0xc0/0xc0
[  375.765913]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.770938]  ? oom_evaluate_task+0x302/0x540
[  375.775363]  out_of_memory+0xa86/0x14c0
[  375.779359]  ? oom_killer_disable+0x3a0/0x3a0
[  375.783870]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  375.788812]  ? __mutex_add_waiter+0x2a0/0x2a0
[  375.793331]  __alloc_pages_slowpath+0x2318/0x2d80
[  375.798221]  ? warn_alloc+0x120/0x120
[  375.802039]  ? __radix_tree_lookup+0x4c0/0x4c0
[  375.806649]  ? find_get_entry+0x2f2/0xc40
[  375.810818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.816371]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  375.821326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.826874]  ? should_fail+0x22d/0xd01
[  375.830779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.835894]  ? __lock_is_held+0xb5/0x140
[  375.839988]  ? __lock_is_held+0xb5/0x140
[  375.844064]  ? find_held_lock+0x36/0x1c0
[  375.848135]  ? ___might_sleep+0x1ed/0x300
[  375.852291]  ? lock_release+0x970/0x970
[  375.856279]  ? arch_local_save_flags+0x40/0x40
[  375.860917]  ? __might_sleep+0x95/0x190
[  375.864912]  __alloc_pages_nodemask+0xa80/0xde0
[  375.869603]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.874634]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.880437]  ? kasan_check_read+0x11/0x20
[  375.884596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.889886]  ? graph_lock+0x170/0x170
[  375.893694]  ? print_usage_bug+0xc0/0xc0
[  375.897766]  ? graph_lock+0x170/0x170
[  375.901570]  ? graph_lock+0x170/0x170
[  375.905381]  ? __do_page_cache_readahead+0x7ce/0x980
[  375.910496]  ? find_held_lock+0x36/0x1c0
[  375.914575]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  375.920135]  alloc_pages_current+0x10c/0x210
[  375.924563]  ? lock_downgrade+0x900/0x900
[  375.928723]  __page_cache_alloc+0x38f/0x5b0
[  375.933054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.938861]  ? kasan_check_read+0x11/0x20
[  375.943111]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.948408]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  375.953085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.958629]  ? check_preemption_disabled+0x48/0x200
[  375.963666]  filemap_fault+0x1594/0x25f0
[  375.967774]  ? __lock_page_or_retry+0xa00/0xa00
[  375.972451]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.978266]  ? kasan_check_read+0x11/0x20
[  375.982428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.987733]  ? rcu_bh_qs+0xc0/0xc0
[  375.991300]  ? print_usage_bug+0xc0/0xc0
[  375.995380]  ? filemap_map_pages+0xdea/0x1980
[  375.999891]  ? print_usage_bug+0xc0/0xc0
[  376.003967]  ? find_get_pages_range_tag+0x1320/0x1320
[  376.009167]  ? print_usage_bug+0xc0/0xc0
[  376.013261]  ? __lock_acquire+0x7ec/0x4ec0
[  376.017501]  ? graph_lock+0x170/0x170
[  376.021309]  ? __sigqueue_free.part.27+0x7d/0xa0
[  376.026081]  ? __lock_acquire+0x7ec/0x4ec0
[  376.030345]  ? lock_acquire+0x1ed/0x520
[  376.034335]  ? ext4_filemap_fault+0x7a/0xad
[  376.038671]  ? lock_release+0x970/0x970
[  376.042648]  ? arch_local_save_flags+0x40/0x40
[  376.047252]  ? mark_held_locks+0x130/0x130
[  376.051513]  ? down_read+0xb0/0x1d0
[  376.055158]  ? ext4_filemap_fault+0x7a/0xad
[  376.059492]  ? __down_interruptible+0x700/0x700
[  376.064170]  ? graph_lock+0x170/0x170
[  376.067996]  ? __sigqueue_free.part.27+0x7d/0xa0
[  376.072786]  ext4_filemap_fault+0x82/0xad
[  376.076959]  __do_fault+0x100/0x6b0
[  376.080601]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.085897]  ? print_bad_pte+0x6c0/0x6c0
[  376.089968]  ? pmd_val+0x88/0x100
[  376.093430]  ? add_mm_counter_fast+0xd0/0xd0
[  376.097846]  ? pmd_val+0x88/0x100
[  376.101320]  ? add_mm_counter_fast+0xd0/0xd0
[  376.105748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.111312]  __handle_mm_fault+0x3709/0x53e0
[  376.115739]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  376.120631]  ? graph_lock+0x170/0x170
[  376.124442]  ? print_usage_bug+0xc0/0xc0
[  376.128516]  ? graph_lock+0x170/0x170
[  376.132321]  ? graph_lock+0x170/0x170
[  376.136150]  ? handle_mm_fault+0x42a/0xc70
[  376.140395]  ? lock_downgrade+0x900/0x900
[  376.144549]  ? check_preemption_disabled+0x48/0x200
[  376.149584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.155393]  ? kasan_check_read+0x11/0x20
[  376.159553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.164838]  ? rcu_bh_qs+0xc0/0xc0
[  376.168390]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.173859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.179419]  ? check_preemption_disabled+0x48/0x200
[  376.184461]  handle_mm_fault+0x54f/0xc70
[  376.188534]  ? __handle_mm_fault+0x53e0/0x53e0
[  376.193131]  ? find_vma+0x34/0x190
[  376.196684]  __do_page_fault+0x67d/0xed0
[  376.200786]  ? mm_fault_error+0x380/0x380
[  376.204961]  ? syscall_slow_exit_work+0x520/0x520
[  376.209823]  do_page_fault+0xf2/0x7e0
[  376.213637]  ? vmalloc_sync_all+0x30/0x30
[  376.217795]  ? error_entry+0x70/0xd0
[  376.221519]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.226548]  ? trace_hardirqs_on_caller+0xc0/0x300
[  376.231499]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.236447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.241305]  ? trace_hardirqs_off+0x300/0x300
[  376.245811]  ? trace_hardirqs_off_caller+0x300/0x300
[  376.250939]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.255972]  ? page_fault+0x8/0x30
[  376.259525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.264405]  ? page_fault+0x8/0x30
[  376.267955]  page_fault+0x1e/0x30
[  376.271417] RIP: 0033:0x45db60
[  376.274617] Code: Bad RIP value.
[  376.277988] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  376.283363] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  376.290654] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  376.297939] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  376.305230] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  376.312538] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  376.319855] warn_alloc_show_mem: 1 callbacks suppressed
[  376.319869] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  376.319871] Mem-Info:
[  376.319904] active_anon:47421 inactive_anon:371 isolated_anon:0
[  376.319904]  active_file:325 inactive_file:864 isolated_file:0
[  376.319904]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.319904]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  376.319904]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  376.319904]  free:13771 free_pcp:194 free_cma:0
[  376.325262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.325274] Call Trace:
[  376.332578] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  376.334983]  <IRQ>
[  376.368057] Node 0 
[  376.377438]  dump_stack+0x1c4/0x2b4
[  376.380029] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.407890]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.410013] lowmem_reserve[]:
[  376.412275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.415872]  0
[  376.441421]  warn_alloc.cold.118+0xb7/0x1bd
[  376.446586]  2815 6318
[  376.449715]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.455231]  6318
[  376.457053]  ? lock_downgrade+0x900/0x900
[  376.463858]  ? trace_hardirqs_off+0xb8/0x300
[  376.468672] Node 0 
[  376.470744]  ? trace_hardirqs_off+0xb8/0x300
[  376.474893] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.479302]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.481501] lowmem_reserve[]:
[  376.485939]  ? warn_alloc+0x120/0x120
[  376.512443]  0 0
[  376.517330]  ? __lock_acquire+0x7ec/0x4ec0
[  376.520406]  3503
[  376.524216]  ? warn_alloc+0x120/0x120
[  376.526167]  3503
[  376.530408]  ? print_usage_bug+0xc0/0xc0
[  376.536531]  ? warn_alloc+0x120/0x120
[  376.538565] Node 0 
[  376.542627]  ? print_usage_bug+0xc0/0xc0
[  376.546434] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  376.548927]  ? mark_held_locks+0x130/0x130
[  376.552992] lowmem_reserve[]:
[  376.581737]  ? mark_held_locks+0x130/0x130
[  376.585956]  0
[  376.589096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.593307]  0
[  376.595114]  ? should_fail+0x22d/0xd01
[  376.600621]  0 0
[  376.602443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.606309] Node 0 
[  376.608297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.613798] DMA: 1*4kB 
[  376.616059]  ? __lock_acquire+0x7ec/0x4ec0
[  376.621148] (U) 
[  376.623747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.627952] 0*8kB 
[  376.629932]  ? should_fail+0x22d/0xd01
[  376.635017] 0*16kB 
[  376.637176]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  376.641031] 1*32kB (U) 
[  376.643315]  ? mark_held_locks+0x130/0x130
[  376.648830] 2*64kB 
[  376.651431]  ? mark_held_locks+0x130/0x130
[  376.655629] (U) 
[  376.657872]  ? graph_lock+0x170/0x170
[  376.662074] 1*128kB (U) 
[  376.664062]  ? graph_lock+0x170/0x170
[  376.667839] 1*256kB 
[  376.670515]  ? print_usage_bug+0xc0/0xc0
[  376.674292] (U) 
[  376.676623]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.680658] 0*512kB 
[  376.682642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.687024] 1*1024kB 
[  376.689364]  ? check_preemption_disabled+0x48/0x200
[  376.694879] (U) 
[  376.697297]  ? check_preemption_disabled+0x48/0x200
[  376.702292] 1*2048kB 
[  376.704295]  ? __lock_is_held+0xb5/0x140
[  376.709276] (M) 
[  376.711702]  __alloc_pages_nodemask+0xa80/0xde0
[  376.715728] 3*4096kB 
[  376.717725]  ? graph_lock+0x170/0x170
[  376.722378] (M) 
[  376.724793]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.728559] = 15908kB
[  376.728568] Node 0 
[  376.730545]  ? graph_lock+0x170/0x170
[  376.735545] DMA32: 
[  376.737981]  ? find_held_lock+0x36/0x1c0
[  376.740184] 2*4kB 
[  376.744018]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.746245] (M) 
[  376.750320]  ? lock_downgrade+0x900/0x900
[  376.752435] 0*8kB 2*16kB 
[  376.757128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.759072] (M) 
[  376.763228]  cache_grow_begin+0x91/0x8c0
[  376.765962] 1*32kB 
[  376.771500]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.773447] (M) 
[  376.777517]  fallback_alloc+0x203/0x2e0
[  376.779716] 2*64kB (M) 
[  376.784143]  ____cache_alloc_node+0x1c7/0x1e0
[  376.786089] 3*128kB 
[  376.790060]  kmem_cache_alloc_node+0xe3/0x730
[  376.792619] (M) 
[  376.797129]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.799423] 2*256kB 
[  376.803925]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.805870] (M) 
[  376.810983]  __alloc_skb+0x119/0x770
[  376.813277] 3*512kB 
[  376.817867]  ? calc_wheel_index+0x220/0x220
[  376.819811] (M) 
[  376.823528]  ? skb_scrub_packet+0x490/0x490
[  376.825826] 4*1024kB 
[  376.830158]  ? vprintk_default+0x28/0x30
[  376.832100] (UM) 
[  376.836424]  ? vprintk_func+0x85/0x181
[  376.838811] 3*2048kB 
[  376.842876]  ? printk+0xa7/0xcf
[  376.844912] (M) 
[  376.848809]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  376.851192] 3*4096kB 
[  376.854477]  ? try_to_wake_up+0x10a/0x12f0
[  376.856429] (M) 
[  376.861198]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  376.863580] = 25160kB
[  376.867825]  new_skb+0x26/0x1c0
[  376.869774] Node 0 
[  376.874389]  aoecmd_cfg+0x279/0x7f0
[  376.876783] Normal: 
[  376.880073]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  376.882282] 1152*4kB 
[  376.885917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.888211] (UMEH) 
[  376.892551]  ? check_preemption_disabled+0x48/0x200
[  376.894958] 422*8kB 
[  376.900517]  ? check_preemption_disabled+0x48/0x200
[  376.902725] (UMEH) 
[  376.907757]  ? __lock_is_held+0xb5/0x140
[  376.910055] 187*16kB 
[  376.915095]  discover_timer+0x50/0x60
[  376.917295] (UMEH) 
[  376.921365]  call_timer_fn+0x272/0x920
[  376.923750] 70*32kB 
[  376.927597]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  376.929807] (UME) 
[  376.933708]  ? process_timeout+0x40/0x40
[  376.936006] 13*64kB 
[  376.940873]  ? find_held_lock+0x36/0x1c0
[  376.942991] (UM) 
[  376.947071]  ? __run_timers+0x7da/0xc70
[  376.949364] 0*128kB 
[  376.953440]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.955473] 0*256kB 
[  376.959455]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.961752] 0*512kB 
[  376.966293]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  376.968603] 0*1024kB 
[  376.973114]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.975399] 0*2048kB 0*4096kB 
[  376.980318]  ? trace_hardirqs_on+0xbd/0x310
[  376.982698] = 14048kB
[  376.987291]  ? kasan_check_read+0x11/0x20
[  376.990466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.994795]  ? __run_timers+0x7da/0xc70
[  376.997185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.001347]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.010171] 1570 total pagecache pages
[  377.014168]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  377.022725] 0 pages in swap cache
[  377.028197]  __run_timers+0x7e5/0xc70
[  377.032062] Swap cache stats: add 0, delete 0, find 0/0
[  377.036928]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.040347] Free swap  = 0kB
[  377.044158]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.049499] Total swap = 0kB
[  377.054892]  ? graph_lock+0x170/0x170
[  377.057886] 1965979 pages RAM
[  377.062912]  ? enqueue_hrtimer+0x1a5/0x560
[  377.065903] 0 pages HighMem/MovableOnly
[  377.069705]  ? lock_release+0x970/0x970
[  377.072781] 343324 pages reserved
[  377.072790] 0 pages cma reserved
[  377.077029]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.081058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.084954]  ? find_held_lock+0x36/0x1c0
[  377.088506] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.091748]  ? graph_lock+0x170/0x170
[  377.096937] syz-fuzzer cpuset=
[  377.103440]  ? pvclock_read_flags+0x160/0x160
[  377.107472] /
[  377.117715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.121486]  mems_allowed=0
[  377.124671]  ? check_preemption_disabled+0x48/0x200
[  377.144346]  ? __lock_is_held+0xb5/0x140
[  377.148421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.153972]  ? check_preemption_disabled+0x48/0x200
[  377.159012]  run_timer_softirq+0x52/0xb0
[  377.163082]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.168114]  __do_softirq+0x30b/0xad8
[  377.171947]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.177065]  ? pvclock_read_flags+0x160/0x160
[  377.181567]  ? lapic_next_event+0x5a/0x90
[  377.185727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.191305]  ? check_preemption_disabled+0x48/0x200
[  377.196329]  ? check_preemption_disabled+0x48/0x200
[  377.201363]  ? kvm_clock_read+0x18/0x30
[  377.205344]  ? kvm_sched_clock_read+0x9/0x20
[  377.209766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.215319]  ? check_preemption_disabled+0x48/0x200
[  377.220362]  irq_exit+0x17f/0x1c0
[  377.223850]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.228701]  ? smp_reschedule_interrupt+0x109/0x650
[  377.233734]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.239632]  ? interrupt_entry+0xb5/0xf0
[  377.243707]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.248753]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.253786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.258635]  ? trace_hardirqs_off+0x300/0x300
[  377.263132]  ? trace_hardirqs_off+0x300/0x300
[  377.267633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.273178]  ? check_preemption_disabled+0x48/0x200
[  377.278203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.283771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.288639]  apic_timer_interrupt+0xf/0x20
[  377.292875]  </IRQ>
[  377.295120] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  377.300061] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  377.318986] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  377.326728] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  377.334012] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  377.341296] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  377.348570] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  377.355853] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  377.363191]  skb_clone+0x1bb/0x500
[  377.366741]  ? finish_task_switch+0x2f5/0x900
[  377.371270]  ? skb_split+0x11e0/0x11e0
[  377.375172]  ? preempt_notifier_register+0x200/0x200
[  377.380285]  ? __switch_to_asm+0x34/0x70
[  377.384364]  ? __switch_to_asm+0x34/0x70
[  377.388432]  ? __switch_to_asm+0x40/0x70
[  377.392500]  ? __switch_to_asm+0x34/0x70
[  377.396581]  ? __switch_to_asm+0x40/0x70
[  377.400653]  ? __switch_to_asm+0x34/0x70
[  377.404717]  ? __switch_to_asm+0x40/0x70
[  377.408779]  ? __switch_to_asm+0x34/0x70
[  377.412850]  ? __switch_to_asm+0x34/0x70
[  377.416914]  ? __switch_to_asm+0x40/0x70
[  377.420976]  ? __switch_to_asm+0x34/0x70
[  377.425060]  bpf_clone_redirect+0xb9/0x490
[  377.429306]  ? __schedule+0x874/0x1ed0
[  377.433208]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  377.438272]  ? __sched_text_start+0x8/0x8
[  377.442442]  ? retint_kernel+0x2d/0x2d
[  377.446346]  ? find_held_lock+0x36/0x1c0
[  377.450426]  ? lock_acquire+0x1ed/0x520
[  377.454407]  ? bpf_test_run+0x32e/0x5a0
[  377.458388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.463933]  ? check_preemption_disabled+0x48/0x200
[  377.468960]  ? kasan_check_read+0x11/0x20
[  377.473114]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.478402]  ? rcu_bh_qs+0xc0/0xc0
[  377.481951]  ? preempt_schedule+0x4d/0x60
[  377.486110]  ? ___preempt_schedule+0x16/0x18
[  377.490575]  ? bpf_test_run+0x1c0/0x5a0
[  377.494563]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.498988]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.504545]  ? bpf_test_init.isra.9+0x70/0x100
[  377.509142]  ? bpf_prog_test_run_skb+0x634/0xb40
[  377.513913]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.518765]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.524314]  ? fput+0x130/0x1a0
[  377.527604]  ? __bpf_prog_get+0x9b/0x290
[  377.531673]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.536523]  ? bpf_prog_test_run+0x130/0x1a0
[  377.540968]  ? __x64_sys_bpf+0x3d8/0x510
[  377.545038]  ? bpf_prog_get+0x20/0x20
[  377.548854]  ? ksys_ioctl+0x81/0xd0
[  377.552497]  ? do_syscall_64+0x1b9/0x820
[  377.556565]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.561942]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.566884]  ? trace_hardirqs_off+0x300/0x300
[  377.571391]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.576415]  ? recalc_sigpending_tsk+0x180/0x180
[  377.581175]  ? kasan_check_write+0x14/0x20
[  377.585422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.590294]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.595686] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  377.595775] aoe: skb alloc failure
[  377.602621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.602627] Call Trace:
[  377.602635]  <IRQ>
[  377.602658]  dump_stack+0x1c4/0x2b4
[  377.602676]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.602696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.606269] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.615598]  warn_alloc.cold.118+0xb7/0x1bd
[  377.618155] syz-executor0 cpuset=
[  377.620303]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.623903] syz0
[  377.629098]  ? lock_downgrade+0x900/0x900
[  377.634631]  mems_allowed=0
[  377.645134]  ? trace_hardirqs_off+0xb8/0x300
[  377.671604]  ? trace_hardirqs_off+0xb8/0x300
[  377.676038]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.680931]  ? warn_alloc+0x120/0x120
[  377.684750]  ? trace_hardirqs_on+0x310/0x310
[  377.689178]  ? warn_alloc+0x120/0x120
[  377.692990]  ? print_usage_bug+0xc0/0xc0
[  377.697058]  ? warn_alloc+0x120/0x120
[  377.700865]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  377.705892]  ? print_usage_bug+0xc0/0xc0
[  377.709962]  ? __lock_acquire+0x7ec/0x4ec0
[  377.714204]  ? __lock_acquire+0x7ec/0x4ec0
[  377.718464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.724011]  ? should_fail+0x22d/0xd01
[  377.727906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.733020]  ? __lock_acquire+0x7ec/0x4ec0
[  377.737273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.742387]  ? __lock_acquire+0x7ec/0x4ec0
[  377.746627]  ? should_fail+0x22d/0xd01
[  377.750524]  ? print_usage_bug+0xc0/0xc0
[  377.754600]  ? mark_held_locks+0x130/0x130
[  377.758840]  ? mark_held_locks+0x130/0x130
[  377.763092]  ? graph_lock+0x170/0x170
[  377.766895]  ? print_usage_bug+0xc0/0xc0
[  377.770963]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.775727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.781273]  ? check_preemption_disabled+0x48/0x200
[  377.786294]  ? check_preemption_disabled+0x48/0x200
[  377.791338]  ? __lock_is_held+0xb5/0x140
[  377.795412]  __alloc_pages_nodemask+0xa80/0xde0
[  377.800087]  ? graph_lock+0x170/0x170
[  377.803901]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.808923]  ? graph_lock+0x170/0x170
[  377.812744]  ? find_held_lock+0x36/0x1c0
[  377.816837]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.821518]  ? lock_downgrade+0x900/0x900
[  377.825688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.831259]  cache_grow_begin+0x91/0x8c0
[  377.835339]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.839775]  fallback_alloc+0x203/0x2e0
[  377.843774]  ____cache_alloc_node+0x1c7/0x1e0
[  377.848324]  kmem_cache_alloc_node+0xe3/0x730
[  377.852845]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.857129]  __alloc_skb+0x119/0x770
[  377.860858]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.866163]  ? skb_scrub_packet+0x490/0x490
[  377.870502]  ? lock_downgrade+0x900/0x900
[  377.874672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.880289]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.885768]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.891251]  ? addrconf_rs_timer+0x6f0/0x6f0
[  377.895688]  ndisc_alloc_skb+0x144/0x340
[  377.899771]  ndisc_send_rs+0x331/0x6e0
[  377.903678]  addrconf_rs_timer+0x3c0/0x6f0
[  377.907934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.912191]  call_timer_fn+0x272/0x920
[  377.916089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.920338]  ? process_timeout+0x40/0x40
[  377.924428]  ? find_held_lock+0x36/0x1c0
[  377.928513]  ? mark_held_locks+0xc7/0x130
[  377.932670]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.937177]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.941681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.945930]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.950529]  ? trace_hardirqs_on+0xbd/0x310
[  377.954860]  ? kasan_check_read+0x11/0x20
[  377.959024]  ? __run_timers+0x7da/0xc70
[  377.963019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.968500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.972774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.977028]  __run_timers+0x7e5/0xc70
[  377.980854]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.986252]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.991299]  ? graph_lock+0x170/0x170
[  377.995126]  ? print_usage_bug+0xc0/0xc0
[  377.999209]  ? lock_release+0x970/0x970
[  378.003213]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.008446]  ? find_held_lock+0x36/0x1c0
[  378.012531]  ? graph_lock+0x170/0x170
[  378.016352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.021917]  ? check_preemption_disabled+0x48/0x200
[  378.026975]  ? __lock_is_held+0xb5/0x140
[  378.031056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.036618]  ? check_preemption_disabled+0x48/0x200
[  378.041664]  run_timer_softirq+0x52/0xb0
[  378.045746]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.050800]  __do_softirq+0x30b/0xad8
[  378.054629]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.059763]  ? pvclock_read_flags+0x160/0x160
[  378.064279]  ? lapic_next_event+0x5a/0x90
[  378.068449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.074025]  ? check_preemption_disabled+0x48/0x200
[  378.079063]  ? check_preemption_disabled+0x48/0x200
[  378.084114]  ? kvm_clock_read+0x18/0x30
[  378.088103]  ? kvm_sched_clock_read+0x9/0x20
[  378.092533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.098088]  ? check_preemption_disabled+0x48/0x200
[  378.103148]  irq_exit+0x17f/0x1c0
[  378.106625]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.111483]  ? smp_reschedule_interrupt+0x109/0x650
[  378.116520]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.122429]  ? interrupt_entry+0xb5/0xf0
[  378.126508]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.131538]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.136572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.141437]  ? trace_hardirqs_off+0x300/0x300
[  378.145943]  ? trace_hardirqs_off+0x300/0x300
[  378.150455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.156010]  ? check_preemption_disabled+0x48/0x200
[  378.161046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.166615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.171492]  apic_timer_interrupt+0xf/0x20
[  378.175735]  </IRQ>
[  378.177992] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  378.183298] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  378.202229] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  378.210005] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  378.217304] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  378.224593] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  378.231886] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  378.239176] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  378.246497]  ? arch_local_irq_restore+0x45/0x52
[  378.251191]  dump_stack+0x26a/0x2b4
[  378.254836]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.260046]  ? mark_held_locks+0x130/0x130
[  378.264301]  ? mark_held_locks+0x130/0x130
[  378.268577]  dump_header+0x27b/0xf72
[  378.272317]  ? pagefault_out_of_memory+0x197/0x197
[  378.277277]  ? mark_held_locks+0x130/0x130
[  378.281532]  ? __lock_acquire+0x7ec/0x4ec0
[  378.285785]  ? mem_cgroup_charge_statistics+0x780/0x780
[  378.291167]  ? print_usage_bug+0xc0/0xc0
[  378.295258]  ? print_usage_bug+0xc0/0xc0
[  378.299340]  ? graph_lock+0x170/0x170
[  378.303146]  ? graph_lock+0x170/0x170
[  378.306956]  ? print_usage_bug+0xc0/0xc0
[  378.311034]  ? print_usage_bug+0xc0/0xc0
[  378.315114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.320677]  ? find_held_lock+0x36/0x1c0
[  378.324765]  ? mark_held_locks+0xc7/0x130
[  378.328931]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.334056]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.339174]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.343783]  ? trace_hardirqs_on+0xbd/0x310
[  378.348111]  ? kasan_check_read+0x11/0x20
[  378.352282]  ? ___ratelimit+0x36f/0x655
[  378.356279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.361745]  ? trace_hardirqs_on+0x310/0x310
[  378.366173]  ? lock_downgrade+0x900/0x900
[  378.370345]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.375468]  ? ___ratelimit+0xaa/0x655
[  378.379366]  ? idr_get_free+0xec0/0xec0
[  378.383350]  ? kasan_check_write+0x14/0x20
[  378.387597]  ? do_raw_spin_lock+0xc1/0x200
[  378.391868]  oom_kill_process.cold.27+0x10/0x903
[  378.396672]  ? graph_lock+0x170/0x170
[  378.400487]  ? _raw_spin_unlock+0x2c/0x50
[  378.404655]  ? oom_badness+0xe6/0xaa0
[  378.408478]  ? oom_evaluate_task+0x540/0x540
[  378.412923]  ? find_held_lock+0x36/0x1c0
[  378.417002]  ? out_of_memory+0x974/0x14c0
[  378.421166]  ? lock_downgrade+0x900/0x900
[  378.425341]  ? check_preemption_disabled+0x48/0x200
[  378.430383]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.436194]  ? kasan_check_read+0x11/0x20
[  378.440363]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.445679]  ? rcu_bh_qs+0xc0/0xc0
[  378.449252]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.454311]  ? oom_evaluate_task+0x302/0x540
[  378.458744]  out_of_memory+0xa86/0x14c0
[  378.462763]  ? oom_killer_disable+0x3a0/0x3a0
[  378.467299]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  378.472274]  ? __mutex_add_waiter+0x2a0/0x2a0
[  378.476815]  __alloc_pages_slowpath+0x2318/0x2d80
[  378.481725]  ? warn_alloc+0x120/0x120
[  378.485557]  ? __radix_tree_lookup+0x4c0/0x4c0
[  378.490186]  ? find_get_entry+0x2f2/0xc40
[  378.494392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.499971]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  378.504941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.510525]  ? should_fail+0x22d/0xd01
[  378.514451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.519614]  ? __lock_is_held+0xb5/0x140
[  378.523753]  ? __lock_is_held+0xb5/0x140
[  378.527875]  ? find_held_lock+0x36/0x1c0
[  378.532311]  ? ___might_sleep+0x1ed/0x300
[  378.536489]  ? lock_release+0x970/0x970
[  378.540498]  ? arch_local_save_flags+0x40/0x40
[  378.545111]  ? __might_sleep+0x95/0x190
[  378.549109]  __alloc_pages_nodemask+0xa80/0xde0
[  378.553819]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.558864]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.564679]  ? kasan_check_read+0x11/0x20
[  378.568852]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.574153]  ? graph_lock+0x170/0x170
[  378.577969]  ? print_usage_bug+0xc0/0xc0
[  378.582045]  ? graph_lock+0x170/0x170
[  378.585854]  ? graph_lock+0x170/0x170
[  378.589669]  ? __do_page_cache_readahead+0x7ce/0x980
[  378.594804]  ? find_held_lock+0x36/0x1c0
[  378.598882]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  378.604438]  alloc_pages_current+0x10c/0x210
[  378.608860]  ? lock_downgrade+0x900/0x900
[  378.613034]  __page_cache_alloc+0x38f/0x5b0
[  378.617377]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.623182]  ? kasan_check_read+0x11/0x20
[  378.627343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.632639]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  378.637318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.642868]  ? check_preemption_disabled+0x48/0x200
[  378.647908]  filemap_fault+0x1594/0x25f0
[  378.652003]  ? __lock_page_or_retry+0xa00/0xa00
[  378.656772]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.662574]  ? kasan_check_read+0x11/0x20
[  378.666737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.672032]  ? rcu_bh_qs+0xc0/0xc0
[  378.675588]  ? print_usage_bug+0xc0/0xc0
[  378.679665]  ? filemap_map_pages+0xdea/0x1980
[  378.684179]  ? print_usage_bug+0xc0/0xc0
[  378.688263]  ? find_get_pages_range_tag+0x1320/0x1320
[  378.693484]  ? print_usage_bug+0xc0/0xc0
[  378.697555]  ? __lock_acquire+0x7ec/0x4ec0
[  378.701800]  ? graph_lock+0x170/0x170
[  378.705616]  ? __sigqueue_free.part.27+0x7d/0xa0
[  378.710395]  ? __lock_acquire+0x7ec/0x4ec0
[  378.714662]  ? lock_acquire+0x1ed/0x520
[  378.718647]  ? ext4_filemap_fault+0x7a/0xad
[  378.722987]  ? lock_release+0x970/0x970
[  378.726965]  ? arch_local_save_flags+0x40/0x40
[  378.731730]  ? mark_held_locks+0x130/0x130
[  378.735990]  ? down_read+0xb0/0x1d0
[  378.739623]  ? ext4_filemap_fault+0x7a/0xad
[  378.743954]  ? __down_interruptible+0x700/0x700
[  378.748631]  ? graph_lock+0x170/0x170
[  378.752441]  ? __sigqueue_free.part.27+0x7d/0xa0
[  378.757225]  ext4_filemap_fault+0x82/0xad
[  378.761410]  __do_fault+0x100/0x6b0
[  378.765049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.770345]  ? print_bad_pte+0x6c0/0x6c0
[  378.774430]  ? pmd_val+0x88/0x100
[  378.777895]  ? add_mm_counter_fast+0xd0/0xd0
[  378.782306]  ? pmd_val+0x88/0x100
[  378.785769]  ? add_mm_counter_fast+0xd0/0xd0
[  378.790201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.795798]  __handle_mm_fault+0x3709/0x53e0
[  378.800266]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  378.805124]  ? graph_lock+0x170/0x170
[  378.808942]  ? print_usage_bug+0xc0/0xc0
[  378.813017]  ? graph_lock+0x170/0x170
[  378.816820]  ? graph_lock+0x170/0x170
[  378.820646]  ? handle_mm_fault+0x42a/0xc70
[  378.824892]  ? lock_downgrade+0x900/0x900
[  378.829049]  ? check_preemption_disabled+0x48/0x200
[  378.834101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.839907]  ? kasan_check_read+0x11/0x20
[  378.844065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.849353]  ? rcu_bh_qs+0xc0/0xc0
[  378.852898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.858359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.863921]  ? check_preemption_disabled+0x48/0x200
[  378.868965]  handle_mm_fault+0x54f/0xc70
[  378.873050]  ? __handle_mm_fault+0x53e0/0x53e0
[  378.877648]  ? find_vma+0x34/0x190
[  378.881205]  __do_page_fault+0x67d/0xed0
[  378.885298]  ? mm_fault_error+0x380/0x380
[  378.889463]  ? syscall_slow_exit_work+0x520/0x520
[  378.894325]  do_page_fault+0xf2/0x7e0
[  378.898134]  ? vmalloc_sync_all+0x30/0x30
[  378.902293]  ? error_entry+0x70/0xd0
[  378.906022]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.911047]  ? trace_hardirqs_on_caller+0xc0/0x300
[  378.915995]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.920934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.925797]  ? trace_hardirqs_off+0x300/0x300
[  378.930302]  ? trace_hardirqs_off_caller+0x300/0x300
[  378.935423]  ? prepare_exit_to_usermode+0x291/0x3b0
[  378.940457]  ? page_fault+0x8/0x30
[  378.944014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.948870]  ? page_fault+0x8/0x30
[  378.952421]  page_fault+0x1e/0x30
[  378.955879] RIP: 0033:0x45db60
[  378.959082] Code: Bad RIP value.
[  378.962442] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  378.967817] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  378.975097] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  378.982376] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  378.989661] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  378.996955] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  379.004276] warn_alloc_show_mem: 1 callbacks suppressed
[  379.004290] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  379.004292] Mem-Info:
[  379.004337] active_anon:47421 inactive_anon:371 isolated_anon:0
[  379.004337]  active_file:325 inactive_file:864 isolated_file:0
[  379.004337]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.004337]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  379.004337]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  379.004337]  free:13771 free_pcp:194 free_cma:0
[  379.009700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.017009] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  379.019410] Call Trace:
[  379.052560] Node 0 
[  379.061916]  <IRQ>
[  379.089795] 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
[  379.092370]  dump_stack+0x1c4/0x2b4
[  379.094571] lowmem_reserve[]:
[  379.096719]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.122207]  0 2815
[  379.125882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.128951]  6318
[  379.134147]  warn_alloc.cold.118+0xb7/0x1bd
[  379.136354]  6318
[  379.141896]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.148265]  ? lock_downgrade+0x900/0x900
[  379.150301] Node 0 
[  379.155150]  ? trace_hardirqs_off+0xb8/0x300
[  379.159300] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.161517]  ? trace_hardirqs_off+0xb8/0x300
[  379.165897] lowmem_reserve[]:
[  379.192466]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.196847]  0
[  379.199982]  ? warn_alloc+0x120/0x120
[  379.204779]  0
[  379.206585]  ? __lock_acquire+0x7ec/0x4ec0
[  379.210356]  3503
[  379.212156]  ? warn_alloc+0x120/0x120
[  379.216369]  3503
[  379.218438]  ? print_usage_bug+0xc0/0xc0
[  379.224282]  ? warn_alloc+0x120/0x120
[  379.228318] Node 0 Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  379.232153]  ? print_usage_bug+0xc0/0xc0
[  379.232172]  ? mark_held_locks+0x130/0x130
[  379.261482] lowmem_reserve[]: 0
[  379.265587]  ? mark_held_locks+0x130/0x130
[  379.269792]  0
[  379.273069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.277280]  0
[  379.279082]  ? should_fail+0x22d/0xd01
[  379.284593]  0
[  379.286395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.292075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.297582] Node 0 DMA: 
[  379.302688]  ? __lock_acquire+0x7ec/0x4ec0
[  379.302708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.305355] 1*4kB 
[  379.309591]  ? should_fail+0x22d/0xd01
[  379.314669] (U) 0*8kB 
[  379.316832]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  379.320695] 0*16kB 
[  379.323201]  ? mark_held_locks+0x130/0x130
[  379.328708] 1*32kB 
[  379.330963]  ? mark_held_locks+0x130/0x130
[  379.335172] (U) 
[  379.337409]  ? graph_lock+0x170/0x170
[  379.341618] 2*64kB 
[  379.343590]  ? graph_lock+0x170/0x170
[  379.347366] (U) 
[  379.349602]  ? print_usage_bug+0xc0/0xc0
[  379.353375] 1*128kB 
[  379.355341]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.355361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.359395] (U) 
[  379.361717]  ? check_preemption_disabled+0x48/0x200
[  379.366099] 1*256kB (U) 
[  379.371650]  ? check_preemption_disabled+0x48/0x200
[  379.373599] 0*512kB 
[  379.378621]  ? __lock_is_held+0xb5/0x140
[  379.381270] 1*1024kB 
[  379.386296]  __alloc_pages_nodemask+0xa80/0xde0
[  379.388584] (U) 1*2048kB 
[  379.392650]  ? graph_lock+0x170/0x170
[  379.395039] (M) 
[  379.399706]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.402439] 3*4096kB 
[  379.406232]  ? graph_lock+0x170/0x170
[  379.408191] (M) 
[  379.413217]  ? find_held_lock+0x36/0x1c0
[  379.415594] = 15908kB
[  379.419403]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.421347] Node 0 
[  379.425405]  ? lock_downgrade+0x900/0x900
[  379.427791] DMA32: 
[  379.432461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.434665] 2*4kB 
[  379.438812]  cache_grow_begin+0x91/0x8c0
[  379.441020] (M) 
[  379.446560]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.448681] 0*8kB 
[  379.452742]  fallback_alloc+0x203/0x2e0
[  379.454688] 2*16kB 
[  379.459097]  ____cache_alloc_node+0x1c7/0x1e0
[  379.461215] (M) 
[  379.465193]  kmem_cache_alloc_node+0xe3/0x730
[  379.467409] 1*32kB 
[  379.471904]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.473858] (M) 
[  379.478355]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.480568] 2*64kB 
[  379.485670]  __alloc_skb+0x119/0x770
[  379.487620] (M) 
[  379.492205]  ? calc_wheel_index+0x220/0x220
[  379.494422] 3*128kB 
[  379.498147]  ? skb_scrub_packet+0x490/0x490
[  379.500097] (M) 
[  379.504432]  ? vprintk_default+0x28/0x30
[  379.506727] 2*256kB 
[  379.511057]  ? vprintk_func+0x85/0x181
[  379.513003] (M) 
[  379.517073]  ? printk+0xa7/0xcf
[  379.519371] 3*512kB 
[  379.523287]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  379.525232] (M) 
[  379.528533]  ? try_to_wake_up+0x10a/0x12f0
[  379.530834] 4*1024kB 
[  379.535599]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  379.537547] (UM) 
[  379.541787]  new_skb+0x26/0x1c0
[  379.544177] 3*2048kB 
[  379.548767]  aoecmd_cfg+0x279/0x7f0
[  379.550806] (M) 
[  379.554094]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  379.556478] 3*4096kB 
[  379.560112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.562061] (M) 
[  379.566387]  ? check_preemption_disabled+0x48/0x200
[  379.568787] = 25160kB
[  379.574334]  ? check_preemption_disabled+0x48/0x200
[  379.576294] Node 0 
[  379.581331]  ? __lock_is_held+0xb5/0x140
[  379.583713] Normal: 
[  379.588744]  discover_timer+0x50/0x60
[  379.590947] 1152*4kB 
[  379.595013]  call_timer_fn+0x272/0x920
[  379.597312] (UMEH) 
[  379.601120]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  379.603505] 422*8kB 
[  379.607400]  ? process_timeout+0x40/0x40
[  379.609609] (UMEH) 
[  379.614464]  ? find_held_lock+0x36/0x1c0
[  379.616766] 187*16kB 
[  379.620839]  ? __run_timers+0x7da/0xc70
[  379.623045] (UMEH) 
[  379.627130]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.629514] 70*32kB 
[  379.633497]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.635704] (UME) 
[  379.640205]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  379.640224]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.642539] 13*64kB 
[  379.647054]  ? trace_hardirqs_on+0xbd/0x310
[  379.649175] (UM) 
[  379.654029]  ? kasan_check_read+0x11/0x20
[  379.658588] 0*128kB 0*256kB 
[  379.660930]  ? __run_timers+0x7da/0xc70
[  379.665748] 0*512kB 
[  379.667831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.671947] 0*1024kB 
[  379.674987]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  379.678924] 0*2048kB 
[  379.681269]  __run_timers+0x7e5/0xc70
[  379.686687] 0*4096kB 
[  379.689120]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.693926] = 14048kB
[  379.696344]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.700126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.702530]  ? graph_lock+0x170/0x170
[  379.707880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.710314]  ? enqueue_hrtimer+0x1a5/0x560
[  379.715311] 1570 total pagecache pages
[  379.724171]  ? lock_release+0x970/0x970
[  379.727973] 0 pages in swap cache
[  379.736562]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.740774] Swap cache stats: add 0, delete 0, find 0/0
[  379.740783] Free swap  = 0kB
[  379.744682]  ? find_held_lock+0x36/0x1c0
[  379.748622] Total swap = 0kB
[  379.748632] 1965979 pages RAM
[  379.752091]  ? graph_lock+0x170/0x170
[  379.757267] 0 pages HighMem/MovableOnly
[  379.762643]  ? pvclock_read_flags+0x160/0x160
[  379.765636] 343324 pages reserved
[  379.769704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.772696] 0 pages cma reserved
[  379.775802]  ? check_preemption_disabled+0x48/0x200
[  379.779658] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.783567]  ? __lock_is_held+0xb5/0x140
[  379.788171] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.791493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.797017] syz-fuzzer cpuset=
[  379.800395]  ? check_preemption_disabled+0x48/0x200
[  379.805396] /
[  379.811910]  run_timer_softirq+0x52/0xb0
[  379.815948]  mems_allowed=0
[  379.826199]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.853620]  __do_softirq+0x30b/0xad8
[  379.857448]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.862578]  ? pvclock_read_flags+0x160/0x160
[  379.867092]  ? lapic_next_event+0x5a/0x90
[  379.871269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.876835]  ? check_preemption_disabled+0x48/0x200
[  379.881874]  ? check_preemption_disabled+0x48/0x200
[  379.886922]  ? kvm_clock_read+0x18/0x30
[  379.890911]  ? kvm_sched_clock_read+0x9/0x20
[  379.895341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.900903]  ? check_preemption_disabled+0x48/0x200
[  379.905951]  irq_exit+0x17f/0x1c0
[  379.909425]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.914291]  ? smp_reschedule_interrupt+0x109/0x650
[  379.919334]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.925250]  ? interrupt_entry+0xb5/0xf0
[  379.929338]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.934361]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.939393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.944254]  ? trace_hardirqs_off+0x300/0x300
[  379.948782]  ? trace_hardirqs_off+0x300/0x300
[  379.953306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.958884]  ? check_preemption_disabled+0x48/0x200
[  379.963937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.969545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.974435]  apic_timer_interrupt+0xf/0x20
[  379.978685]  </IRQ>
[  379.980948] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  379.985897] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  380.004824] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  380.012567] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  380.019863] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  380.027157] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  380.034439] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  380.041721] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  380.049062]  skb_clone+0x1bb/0x500
[  380.052618]  ? finish_task_switch+0x2f5/0x900
[  380.057123]  ? skb_split+0x11e0/0x11e0
[  380.061024]  ? preempt_notifier_register+0x200/0x200
[  380.066136]  ? __switch_to_asm+0x34/0x70
[  380.070200]  ? __switch_to_asm+0x34/0x70
[  380.074279]  ? __switch_to_asm+0x40/0x70
[  380.078344]  ? __switch_to_asm+0x34/0x70
[  380.082411]  ? __switch_to_asm+0x40/0x70
[  380.086477]  ? __switch_to_asm+0x34/0x70
[  380.090550]  ? __switch_to_asm+0x40/0x70
[  380.094613]  ? __switch_to_asm+0x34/0x70
[  380.098682]  ? __switch_to_asm+0x34/0x70
[  380.102749]  ? __switch_to_asm+0x40/0x70
[  380.106817]  ? __switch_to_asm+0x34/0x70
[  380.110900]  bpf_clone_redirect+0xb9/0x490
[  380.115150]  ? __schedule+0x874/0x1ed0
[  380.119054]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  380.124085]  ? __sched_text_start+0x8/0x8
[  380.128253]  ? retint_kernel+0x2d/0x2d
[  380.132163]  ? find_held_lock+0x36/0x1c0
[  380.136249]  ? lock_acquire+0x1ed/0x520
[  380.140245]  ? bpf_test_run+0x32e/0x5a0
[  380.144245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.149806]  ? check_preemption_disabled+0x48/0x200
[  380.154837]  ? kasan_check_read+0x11/0x20
[  380.158992]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.164289]  ? rcu_bh_qs+0xc0/0xc0
[  380.167841]  ? preempt_schedule+0x4d/0x60
[  380.171994]  ? ___preempt_schedule+0x16/0x18
[  380.176419]  ? bpf_test_run+0x1c0/0x5a0
[  380.180414]  ? netlink_diag_dump+0x2a0/0x2a0
[  380.184835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.190391]  ? bpf_test_init.isra.9+0x70/0x100
[  380.194985]  ? bpf_prog_test_run_skb+0x634/0xb40
[  380.199782]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.204635]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.210185]  ? fput+0x130/0x1a0
[  380.213475]  ? __bpf_prog_get+0x9b/0x290
[  380.217547]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.222402]  ? bpf_prog_test_run+0x130/0x1a0
[  380.226829]  ? __x64_sys_bpf+0x3d8/0x510
[  380.230896]  ? bpf_prog_get+0x20/0x20
[  380.234711]  ? ksys_ioctl+0x81/0xd0
[  380.238354]  ? do_syscall_64+0x1b9/0x820
[  380.242426]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.247806]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.252769]  ? trace_hardirqs_off+0x300/0x300
[  380.257288]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.262310]  ? recalc_sigpending_tsk+0x180/0x180
[  380.267075]  ? kasan_check_write+0x14/0x20
[  380.271324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.276181]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.281575] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  380.281666] aoe: skb alloc failure
[  380.288509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.288516] Call Trace:
[  380.288524]  <IRQ>
[  380.288546]  dump_stack+0x1c4/0x2b4
[  380.288563]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.288584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.292144] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.301478]  warn_alloc.cold.118+0xb7/0x1bd
[  380.304038] syz-executor0 cpuset=
[  380.306190]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.309788] syz0
[  380.314995]  ? lock_downgrade+0x900/0x900
[  380.320511]  mems_allowed=0
[  380.352659]  ? trace_hardirqs_off+0xb8/0x300
[  380.357092]  ? trace_hardirqs_off+0xb8/0x300
[  380.361612]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.366504]  ? warn_alloc+0x120/0x120
[  380.370323]  ? trace_hardirqs_on+0x310/0x310
[  380.374744]  ? warn_alloc+0x120/0x120
[  380.378557]  ? print_usage_bug+0xc0/0xc0
[  380.382627]  ? warn_alloc+0x120/0x120
[  380.386437]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  380.391471]  ? print_usage_bug+0xc0/0xc0
[  380.395554]  ? __lock_acquire+0x7ec/0x4ec0
[  380.399799]  ? __lock_acquire+0x7ec/0x4ec0
[  380.404044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.409596]  ? should_fail+0x22d/0xd01
[  380.413500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.418615]  ? __lock_acquire+0x7ec/0x4ec0
[  380.422867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.427985]  ? __lock_acquire+0x7ec/0x4ec0
[  380.432232]  ? should_fail+0x22d/0xd01
[  380.436138]  ? print_usage_bug+0xc0/0xc0
[  380.440225]  ? mark_held_locks+0x130/0x130
[  380.444491]  ? mark_held_locks+0x130/0x130
[  380.448830]  ? graph_lock+0x170/0x170
[  380.452632]  ? print_usage_bug+0xc0/0xc0
[  380.456705]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.461475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.467020]  ? check_preemption_disabled+0x48/0x200
[  380.472042]  ? check_preemption_disabled+0x48/0x200
[  380.477093]  ? __lock_is_held+0xb5/0x140
[  380.481181]  __alloc_pages_nodemask+0xa80/0xde0
[  380.485859]  ? graph_lock+0x170/0x170
[  380.489677]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.494700]  ? graph_lock+0x170/0x170
[  380.498521]  ? find_held_lock+0x36/0x1c0
[  380.502629]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.507326]  ? lock_downgrade+0x900/0x900
[  380.511514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.517081]  cache_grow_begin+0x91/0x8c0
[  380.521170]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.525606]  fallback_alloc+0x203/0x2e0
[  380.529608]  ____cache_alloc_node+0x1c7/0x1e0
[  380.534291]  kmem_cache_alloc_node+0xe3/0x730
[  380.538807]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.543063]  __alloc_skb+0x119/0x770
[  380.546794]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.552086]  ? skb_scrub_packet+0x490/0x490
[  380.556418]  ? lock_downgrade+0x900/0x900
[  380.560581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.566136]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.571608]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.577071]  ? addrconf_rs_timer+0x6f0/0x6f0
[  380.581506]  ndisc_alloc_skb+0x144/0x340
[  380.585585]  ndisc_send_rs+0x331/0x6e0
[  380.589494]  addrconf_rs_timer+0x3c0/0x6f0
[  380.593746]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.598027]  call_timer_fn+0x272/0x920
[  380.601929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.606184]  ? process_timeout+0x40/0x40
[  380.610259]  ? find_held_lock+0x36/0x1c0
[  380.614339]  ? mark_held_locks+0xc7/0x130
[  380.618496]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.623178]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.627704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.631956]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.636551]  ? trace_hardirqs_on+0xbd/0x310
[  380.640880]  ? kasan_check_read+0x11/0x20
[  380.645039]  ? __run_timers+0x7da/0xc70
[  380.649027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.654493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.658745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.662999]  __run_timers+0x7e5/0xc70
[  380.666832]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.672213]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.677260]  ? graph_lock+0x170/0x170
[  380.681078]  ? print_usage_bug+0xc0/0xc0
[  380.685140]  ? lock_release+0x970/0x970
[  380.689125]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.694331]  ? find_held_lock+0x36/0x1c0
[  380.698405]  ? graph_lock+0x170/0x170
[  380.702216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.707774]  ? check_preemption_disabled+0x48/0x200
[  380.712813]  ? __lock_is_held+0xb5/0x140
[  380.716882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.722430]  ? check_preemption_disabled+0x48/0x200
[  380.727465]  run_timer_softirq+0x52/0xb0
[  380.731534]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.736562]  __do_softirq+0x30b/0xad8
[  380.740393]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.745518]  ? pvclock_read_flags+0x160/0x160
[  380.750027]  ? lapic_next_event+0x5a/0x90
[  380.754189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.759734]  ? check_preemption_disabled+0x48/0x200
[  380.764764]  ? check_preemption_disabled+0x48/0x200
[  380.769800]  ? kvm_clock_read+0x18/0x30
[  380.773788]  ? kvm_sched_clock_read+0x9/0x20
[  380.778206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.783766]  ? check_preemption_disabled+0x48/0x200
[  380.788824]  irq_exit+0x17f/0x1c0
[  380.792293]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.797147]  ? smp_reschedule_interrupt+0x109/0x650
[  380.802208]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.808113]  ? interrupt_entry+0xb5/0xf0
[  380.812189]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.817217]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.822267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.827126]  ? trace_hardirqs_off+0x300/0x300
[  380.831629]  ? trace_hardirqs_off+0x300/0x300
[  380.836140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.841687]  ? check_preemption_disabled+0x48/0x200
[  380.846716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.852281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.857147]  apic_timer_interrupt+0xf/0x20
[  380.861385]  </IRQ>
[  380.863633] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  380.868936] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  380.887862] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  380.895602] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  380.902893] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  380.910186] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  380.917487] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  380.924793] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  380.932118]  ? arch_local_irq_restore+0x45/0x52
[  380.936836]  dump_stack+0x26a/0x2b4
[  380.940499]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.945724]  ? mark_held_locks+0x130/0x130
[  380.949988]  ? mark_held_locks+0x130/0x130
[  380.954264]  dump_header+0x27b/0xf72
[  380.958017]  ? pagefault_out_of_memory+0x197/0x197
[  380.962975]  ? mark_held_locks+0x130/0x130
[  380.967232]  ? __lock_acquire+0x7ec/0x4ec0
[  380.971499]  ? mem_cgroup_charge_statistics+0x780/0x780
[  380.976888]  ? print_usage_bug+0xc0/0xc0
[  380.980974]  ? print_usage_bug+0xc0/0xc0
[  380.985061]  ? graph_lock+0x170/0x170
[  380.988877]  ? graph_lock+0x170/0x170
[  380.992721]  ? print_usage_bug+0xc0/0xc0
[  380.996799]  ? print_usage_bug+0xc0/0xc0
[  381.000896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.006464]  ? find_held_lock+0x36/0x1c0
[  381.010559]  ? mark_held_locks+0xc7/0x130
[  381.014729]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.019862]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.024998]  ? lockdep_hardirqs_on+0x421/0x5c0
[  381.029610]  ? trace_hardirqs_on+0xbd/0x310
[  381.033957]  ? kasan_check_read+0x11/0x20
[  381.038135]  ? ___ratelimit+0x36f/0x655
[  381.042143]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.047657]  ? trace_hardirqs_on+0x310/0x310
[  381.052087]  ? lock_downgrade+0x900/0x900
[  381.056268]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.061397]  ? ___ratelimit+0xaa/0x655
[  381.065301]  ? idr_get_free+0xec0/0xec0
[  381.069290]  ? kasan_check_write+0x14/0x20
[  381.073544]  ? do_raw_spin_lock+0xc1/0x200
[  381.077810]  oom_kill_process.cold.27+0x10/0x903
[  381.082594]  ? graph_lock+0x170/0x170
[  381.086430]  ? _raw_spin_unlock+0x2c/0x50
[  381.090604]  ? oom_badness+0xe6/0xaa0
[  381.094433]  ? oom_evaluate_task+0x540/0x540
[  381.098867]  ? find_held_lock+0x36/0x1c0
[  381.102961]  ? out_of_memory+0x974/0x14c0
[  381.107135]  ? lock_downgrade+0x900/0x900
[  381.111309]  ? check_preemption_disabled+0x48/0x200
[  381.116368]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.122191]  ? kasan_check_read+0x11/0x20
[  381.126375]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.131681]  ? rcu_bh_qs+0xc0/0xc0
[  381.135264]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.140316]  ? oom_evaluate_task+0x302/0x540
[  381.144768]  out_of_memory+0xa86/0x14c0
[  381.148790]  ? oom_killer_disable+0x3a0/0x3a0
[  381.153315]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  381.158285]  ? __mutex_add_waiter+0x2a0/0x2a0
[  381.162832]  __alloc_pages_slowpath+0x2318/0x2d80
[  381.167749]  ? warn_alloc+0x120/0x120
[  381.171590]  ? __radix_tree_lookup+0x4c0/0x4c0
[  381.176221]  ? find_get_entry+0x2f2/0xc40
[  381.180421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.186020]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  381.190982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.196551]  ? should_fail+0x22d/0xd01
[  381.200472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.205604]  ? __lock_is_held+0xb5/0x140
[  381.209725]  ? __lock_is_held+0xb5/0x140
[  381.213828]  ? find_held_lock+0x36/0x1c0
[  381.217913]  ? ___might_sleep+0x1ed/0x300
[  381.222077]  ? lock_release+0x970/0x970
[  381.226078]  ? arch_local_save_flags+0x40/0x40
[  381.230701]  ? __might_sleep+0x95/0x190
[  381.234700]  __alloc_pages_nodemask+0xa80/0xde0
[  381.239402]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.244448]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.250283]  ? kasan_check_read+0x11/0x20
[  381.254474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.259876]  ? graph_lock+0x170/0x170
[  381.263709]  ? print_usage_bug+0xc0/0xc0
[  381.267808]  ? graph_lock+0x170/0x170
[  381.271637]  ? graph_lock+0x170/0x170
[  381.275451]  ? __do_page_cache_readahead+0x7ce/0x980
[  381.280587]  ? find_held_lock+0x36/0x1c0
[  381.284669]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  381.290247]  alloc_pages_current+0x10c/0x210
[  381.294685]  ? lock_downgrade+0x900/0x900
[  381.298872]  __page_cache_alloc+0x38f/0x5b0
[  381.303216]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.309042]  ? kasan_check_read+0x11/0x20
[  381.313218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.318535]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  381.323232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.328814]  ? check_preemption_disabled+0x48/0x200
[  381.333870]  filemap_fault+0x1594/0x25f0
[  381.337966]  ? __lock_page_or_retry+0xa00/0xa00
[  381.343116]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.348941]  ? kasan_check_read+0x11/0x20
[  381.353120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.358428]  ? rcu_bh_qs+0xc0/0xc0
[  381.361985]  ? print_usage_bug+0xc0/0xc0
[  381.366064]  ? filemap_map_pages+0xdea/0x1980
[  381.370578]  ? print_usage_bug+0xc0/0xc0
[  381.374685]  ? find_get_pages_range_tag+0x1320/0x1320
[  381.379902]  ? print_usage_bug+0xc0/0xc0
[  381.383982]  ? __lock_acquire+0x7ec/0x4ec0
[  381.388251]  ? graph_lock+0x170/0x170
[  381.392083]  ? __sigqueue_free.part.27+0x7d/0xa0
[  381.396875]  ? __lock_acquire+0x7ec/0x4ec0
[  381.401153]  ? lock_acquire+0x1ed/0x520
[  381.405167]  ? ext4_filemap_fault+0x7a/0xad
[  381.409526]  ? lock_release+0x970/0x970
[  381.413520]  ? arch_local_save_flags+0x40/0x40
[  381.418129]  ? mark_held_locks+0x130/0x130
[  381.422411]  ? down_read+0xb0/0x1d0
[  381.426066]  ? ext4_filemap_fault+0x7a/0xad
[  381.430426]  ? __down_interruptible+0x700/0x700
[  381.435136]  ? graph_lock+0x170/0x170
[  381.438962]  ? __sigqueue_free.part.27+0x7d/0xa0
[  381.443752]  ext4_filemap_fault+0x82/0xad
[  381.447922]  __do_fault+0x100/0x6b0
[  381.451562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.456855]  ? print_bad_pte+0x6c0/0x6c0
[  381.460933]  ? pmd_val+0x88/0x100
[  381.464398]  ? add_mm_counter_fast+0xd0/0xd0
[  381.468815]  ? pmd_val+0x88/0x100
[  381.472277]  ? add_mm_counter_fast+0xd0/0xd0
[  381.476705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.482292]  __handle_mm_fault+0x3709/0x53e0
[  381.486730]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  381.491588]  ? graph_lock+0x170/0x170
[  381.495397]  ? print_usage_bug+0xc0/0xc0
[  381.499472]  ? graph_lock+0x170/0x170
[  381.503288]  ? graph_lock+0x170/0x170
[  381.507133]  ? handle_mm_fault+0x42a/0xc70
[  381.511394]  ? lock_downgrade+0x900/0x900
[  381.515547]  ? check_preemption_disabled+0x48/0x200
[  381.520580]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.526388]  ? kasan_check_read+0x11/0x20
[  381.530550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.535839]  ? rcu_bh_qs+0xc0/0xc0
[  381.539391]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.544856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.550406]  ? check_preemption_disabled+0x48/0x200
[  381.555444]  handle_mm_fault+0x54f/0xc70
[  381.559523]  ? __handle_mm_fault+0x53e0/0x53e0
[  381.564112]  ? find_vma+0x34/0x190
[  381.567669]  __do_page_fault+0x67d/0xed0
[  381.571747]  ? mm_fault_error+0x380/0x380
[  381.575933]  ? syscall_slow_exit_work+0x520/0x520
[  381.580798]  do_page_fault+0xf2/0x7e0
[  381.584610]  ? vmalloc_sync_all+0x30/0x30
[  381.588775]  ? error_entry+0x70/0xd0
[  381.592498]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.597522]  ? trace_hardirqs_on_caller+0xc0/0x300
[  381.602464]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.607401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.612262]  ? trace_hardirqs_off+0x300/0x300
[  381.616769]  ? trace_hardirqs_off_caller+0x300/0x300
[  381.621894]  ? prepare_exit_to_usermode+0x291/0x3b0
[  381.626925]  ? page_fault+0x8/0x30
[  381.630475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.635329]  ? page_fault+0x8/0x30
[  381.638882]  page_fault+0x1e/0x30
[  381.642342] RIP: 0033:0x45db60
[  381.645540] Code: Bad RIP value.
[  381.648902] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  381.654277] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  381.661555] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  381.669311] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  381.676586] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  381.683862] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  381.691180] warn_alloc_show_mem: 1 callbacks suppressed
[  381.691193] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  381.691195] Mem-Info:
[  381.691229] active_anon:47421 inactive_anon:371 isolated_anon:0
[  381.691229]  active_file:325 inactive_file:864 isolated_file:0
[  381.691229]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.691229]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  381.691229]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  381.691229]  free:13771 free_pcp:194 free_cma:0
[  381.696579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.696590] Call Trace:
[  381.703883] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  381.706289]  <IRQ>
[  381.739438] Node 0 
[  381.748809]  dump_stack+0x1c4/0x2b4
[  381.751391] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  381.779235]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.781367] lowmem_reserve[]:
[  381.783605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.787202]  0 2815
[  381.812744]  warn_alloc.cold.118+0xb7/0x1bd
[  381.817905]  6318
[  381.821018]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.826531]  6318
[  381.828777]  ? lock_downgrade+0x900/0x900
[  381.835134]  ? trace_hardirqs_off+0xb8/0x300
[  381.839948] Node 0 
[  381.842011]  ? trace_hardirqs_off+0xb8/0x300
[  381.846171] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  381.850577]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.852780] lowmem_reserve[]: 0
[  381.857222]  ? warn_alloc+0x120/0x120
[  381.883736]  0 3503
[  381.888611]  ? __lock_acquire+0x7ec/0x4ec0
[  381.891855]  3503
[  381.895655]  ? warn_alloc+0x120/0x120
[  381.902100]  ? print_usage_bug+0xc0/0xc0
[  381.904137] Node 0 
[  381.907944]  ? warn_alloc+0x120/0x120
[  381.912008] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  381.914214]  ? print_usage_bug+0xc0/0xc0
[  381.917983] lowmem_reserve[]: 0
[  381.946733]  ? mark_held_locks+0x130/0x130
[  381.950768]  0
[  381.954044]  ? mark_held_locks+0x130/0x130
[  381.958255]  0
[  381.960064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.964266]  0
[  381.966080]  ? should_fail+0x22d/0xd01
[  381.971598] Node 0 
[  381.973405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.977263] DMA: 1*4kB 
[  381.979536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.985041] (U) 
[  381.987628]  ? __lock_acquire+0x7ec/0x4ec0
[  381.992708] 0*8kB 
[  381.994687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.998894] 0*16kB 
[  382.001044]  ? should_fail+0x22d/0xd01
[  382.006121] 1*32kB (U) 
[  382.008375]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  382.012224] 2*64kB (U) 
[  382.014839]  ? mark_held_locks+0x130/0x130
[  382.020340] 1*128kB 
[  382.022922]  ? mark_held_locks+0x130/0x130
[  382.027133] (U) 
[  382.029455]  ? graph_lock+0x170/0x170
[  382.033665] 1*256kB 
[  382.035634]  ? graph_lock+0x170/0x170
[  382.039414] (U) 
[  382.041739]  ? print_usage_bug+0xc0/0xc0
[  382.045508] 0*512kB 1*1024kB 
[  382.047495]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.051528] (U) 
[  382.054637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.059023] 1*2048kB 
[  382.060996]  ? check_preemption_disabled+0x48/0x200
[  382.066504] (M) 3*4096kB 
[  382.068922]  ? check_preemption_disabled+0x48/0x200
[  382.073917] (M) 
[  382.076682]  ? __lock_is_held+0xb5/0x140
[  382.081658] = 15908kB
[  382.081668] Node 0 
[  382.083656]  __alloc_pages_nodemask+0xa80/0xde0
[  382.087682] DMA32: 
[  382.090092]  ? graph_lock+0x170/0x170
[  382.092303] 2*4kB 
[  382.096973]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.099183] (M) 
[  382.102986]  ? graph_lock+0x170/0x170
[  382.105112] 0*8kB 
[  382.110163]  ? find_held_lock+0x36/0x1c0
[  382.112104] 2*16kB 
[  382.115908]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.118025] (M) 
[  382.122088]  ? lock_downgrade+0x900/0x900
[  382.124298] 1*32kB 
[  382.128972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.130918] (M) 
[  382.135066]  cache_grow_begin+0x91/0x8c0
[  382.137271] 2*64kB (M) 
[  382.142820]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.144769] 3*128kB 
[  382.148833]  fallback_alloc+0x203/0x2e0
[  382.151385] (M) 
[  382.155802]  ____cache_alloc_node+0x1c7/0x1e0
[  382.158096] 2*256kB 
[  382.162072]  kmem_cache_alloc_node+0xe3/0x730
[  382.164023] (M) 
[  382.168522]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.170819] 3*512kB 
[  382.175320]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.177265] (M) 4*1024kB 
[  382.182382]  __alloc_skb+0x119/0x770
[  382.184679] (UM) 
[  382.189277]  ? calc_wheel_index+0x220/0x220
[  382.192005] 3*2048kB 
[  382.195722]  ? skb_scrub_packet+0x490/0x490
[  382.197755] (M) 
[  382.202082]  ? vprintk_default+0x28/0x30
[  382.204461] 3*4096kB 
[  382.208785]  ? vprintk_func+0x85/0x181
[  382.210740] (M) 
[  382.214816]  ? printk+0xa7/0xcf
[  382.217202] = 25160kB
[  382.221086]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  382.223040] Node 0 
[  382.226318]  ? try_to_wake_up+0x10a/0x12f0
[  382.228706] Normal: 1152*4kB 
[  382.233475]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  382.235701] (UMEH) 
[  382.240028]  new_skb+0x26/0x1c0
[  382.243107] 422*8kB 
[  382.247689]  aoecmd_cfg+0x279/0x7f0
[  382.249899] (UMEH) 
[  382.253178]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  382.255482] 187*16kB 
[  382.259120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.261327] (UMEH) 
[  382.265648]  ? check_preemption_disabled+0x48/0x200
[  382.268037] 70*32kB 
[  382.273570]  ? check_preemption_disabled+0x48/0x200
[  382.275787] (UME) 
[  382.280820]  ? __lock_is_held+0xb5/0x140
[  382.283106] 13*64kB 
[  382.288134]  discover_timer+0x50/0x60
[  382.290256] (UM) 
[  382.294323]  call_timer_fn+0x272/0x920
[  382.296622] 0*128kB 
[  382.300421]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  382.302462] 0*256kB 
[  382.306349]  ? process_timeout+0x40/0x40
[  382.308647] 0*512kB 
[  382.313490]  ? find_held_lock+0x36/0x1c0
[  382.315787] 0*1024kB 0*2048kB 
[  382.319863]  ? __run_timers+0x7da/0xc70
[  382.322150] 0*4096kB 
[  382.326218]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.329385] = 14048kB
[  382.333358]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.335752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.340246]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  382.342638] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.347130]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.355947] 1570 total pagecache pages
[  382.360794]  ? trace_hardirqs_on+0xbd/0x310
[  382.369350] 0 pages in swap cache
[  382.373936]  ? kasan_check_read+0x11/0x20
[  382.377797] Swap cache stats: add 0, delete 0, find 0/0
[  382.382121]  ? __run_timers+0x7da/0xc70
[  382.385549] Free swap  = 0kB
[  382.389716]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.395052] Total swap = 0kB
[  382.395063] 1965979 pages RAM
[  382.399060]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  382.402040] 0 pages HighMem/MovableOnly
[  382.402050] 343324 pages reserved
[  382.407520]  __run_timers+0x7e5/0xc70
[  382.410508] 0 pages cma reserved
[  382.413646]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.418531] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.422472]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.425978] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.429702]  ? graph_lock+0x170/0x170
[  382.433048] syz-fuzzer cpuset=
[  382.438419]  ? enqueue_hrtimer+0x1a5/0x560
[  382.444895] /
[  382.449916]  ? lock_release+0x970/0x970
[  382.449937]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.460162]  mems_allowed=0
[  382.463970]  ? find_held_lock+0x36/0x1c0
[  382.489193]  ? graph_lock+0x170/0x170
[  382.493012]  ? pvclock_read_flags+0x160/0x160
[  382.497526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.503084]  ? check_preemption_disabled+0x48/0x200
[  382.508151]  ? __lock_is_held+0xb5/0x140
[  382.512232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.517811]  ? check_preemption_disabled+0x48/0x200
[  382.522854]  run_timer_softirq+0x52/0xb0
[  382.526928]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.532322]  __do_softirq+0x30b/0xad8
[  382.536161]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.541309]  ? pvclock_read_flags+0x160/0x160
[  382.545826]  ? lapic_next_event+0x5a/0x90
[  382.549993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.555557]  ? check_preemption_disabled+0x48/0x200
[  382.560595]  ? check_preemption_disabled+0x48/0x200
[  382.565641]  ? kvm_clock_read+0x18/0x30
[  382.569629]  ? kvm_sched_clock_read+0x9/0x20
[  382.574059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.579621]  ? check_preemption_disabled+0x48/0x200
[  382.584670]  irq_exit+0x17f/0x1c0
[  382.588148]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.593020]  ? smp_reschedule_interrupt+0x109/0x650
[  382.598065]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.603983]  ? interrupt_entry+0xb5/0xf0
[  382.608067]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.613103]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.618144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.623016]  ? trace_hardirqs_off+0x300/0x300
[  382.627527]  ? trace_hardirqs_off+0x300/0x300
[  382.632043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.637607]  ? check_preemption_disabled+0x48/0x200
[  382.642647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.648230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.653130]  apic_timer_interrupt+0xf/0x20
[  382.657375]  </IRQ>
[  382.659649] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  382.664598] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  382.683530] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  382.691283] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  382.698581] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  382.705881] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  382.713180] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  382.720478] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  382.727847]  skb_clone+0x1bb/0x500
[  382.731405]  ? finish_task_switch+0x2f5/0x900
[  382.735921]  ? skb_split+0x11e0/0x11e0
[  382.739830]  ? preempt_notifier_register+0x200/0x200
[  382.744953]  ? __switch_to_asm+0x34/0x70
[  382.749031]  ? __switch_to_asm+0x34/0x70
[  382.753098]  ? __switch_to_asm+0x40/0x70
[  382.757167]  ? __switch_to_asm+0x34/0x70
[  382.761235]  ? __switch_to_asm+0x40/0x70
[  382.765316]  ? __switch_to_asm+0x34/0x70
[  382.769390]  ? __switch_to_asm+0x40/0x70
[  382.773464]  ? __switch_to_asm+0x34/0x70
[  382.777555]  ? __switch_to_asm+0x34/0x70
[  382.781628]  ? __switch_to_asm+0x40/0x70
[  382.785697]  ? __switch_to_asm+0x34/0x70
[  382.789783]  bpf_clone_redirect+0xb9/0x490
[  382.794037]  ? __schedule+0x874/0x1ed0
[  382.797941]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  382.802980]  ? __sched_text_start+0x8/0x8
[  382.807152]  ? retint_kernel+0x2d/0x2d
[  382.811063]  ? find_held_lock+0x36/0x1c0
[  382.815144]  ? lock_acquire+0x1ed/0x520
[  382.819127]  ? bpf_test_run+0x32e/0x5a0
[  382.823113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.828664]  ? check_preemption_disabled+0x48/0x200
[  382.833706]  ? kasan_check_read+0x11/0x20
[  382.837879]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.843173]  ? rcu_bh_qs+0xc0/0xc0
[  382.846729]  ? preempt_schedule+0x4d/0x60
[  382.850885]  ? ___preempt_schedule+0x16/0x18
[  382.855317]  ? bpf_test_run+0x1c0/0x5a0
[  382.859317]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.863743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.869306]  ? bpf_test_init.isra.9+0x70/0x100
[  382.873924]  ? bpf_prog_test_run_skb+0x634/0xb40
[  382.878709]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.883576]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.889126]  ? fput+0x130/0x1a0
[  382.892420]  ? __bpf_prog_get+0x9b/0x290
[  382.896492]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.901346]  ? bpf_prog_test_run+0x130/0x1a0
[  382.905762]  ? __x64_sys_bpf+0x3d8/0x510
[  382.909828]  ? bpf_prog_get+0x20/0x20
[  382.913652]  ? ksys_ioctl+0x81/0xd0
[  382.917313]  ? do_syscall_64+0x1b9/0x820
[  382.921391]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.926880]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.931842]  ? trace_hardirqs_off+0x300/0x300
[  382.936363]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.941396]  ? recalc_sigpending_tsk+0x180/0x180
[  382.946168]  ? kasan_check_write+0x14/0x20
[  382.950425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.955307]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.960714] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  382.960824] aoe: skb alloc failure
[  382.967693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.967707] Call Trace:
[  382.971405] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.980624]  <IRQ>
[  382.983203] syz-executor0 cpuset=
[  382.993734]  dump_stack+0x1c4/0x2b4
[  382.995854] syz0
[  382.999322]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.002924]  mems_allowed=0
[  383.004901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.018545]  warn_alloc.cold.118+0xb7/0x1bd
[  383.022883]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.027742]  ? lock_downgrade+0x900/0x900
[  383.031920]  ? trace_hardirqs_off+0xb8/0x300
[  383.036344]  ? trace_hardirqs_off+0xb8/0x300
[  383.040779]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.045675]  ? warn_alloc+0x120/0x120
[  383.049486]  ? warn_alloc+0x120/0x120
[  383.053301]  ? print_usage_bug+0xc0/0xc0
[  383.057373]  ? warn_alloc+0x120/0x120
[  383.061181]  ? print_usage_bug+0xc0/0xc0
[  383.065260]  ? __lock_acquire+0x7ec/0x4ec0
[  383.069499]  ? __lock_acquire+0x7ec/0x4ec0
[  383.073752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.079310]  ? should_fail+0x22d/0xd01
[  383.083212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.088341]  ? __lock_acquire+0x7ec/0x4ec0
[  383.092596]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.097706]  ? __lock_acquire+0x7ec/0x4ec0
[  383.101946]  ? should_fail+0x22d/0xd01
[  383.105851]  ? mark_held_locks+0x130/0x130
[  383.110099]  ? mark_held_locks+0x130/0x130
[  383.114340]  ? graph_lock+0x170/0x170
[  383.118148]  ? graph_lock+0x170/0x170
[  383.121963]  ? graph_lock+0x170/0x170
[  383.125772]  ? print_usage_bug+0xc0/0xc0
[  383.129858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.135413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.140972]  ? check_preemption_disabled+0x48/0x200
[  383.146010]  ? check_preemption_disabled+0x48/0x200
[  383.151057]  ? __lock_is_held+0xb5/0x140
[  383.155134]  __alloc_pages_nodemask+0xa80/0xde0
[  383.159814]  ? graph_lock+0x170/0x170
[  383.163629]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.168656]  ? graph_lock+0x170/0x170
[  383.172479]  ? find_held_lock+0x36/0x1c0
[  383.176561]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.181248]  ? lock_downgrade+0x900/0x900
[  383.185418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.190979]  cache_grow_begin+0x91/0x8c0
[  383.195058]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.199486]  fallback_alloc+0x203/0x2e0
[  383.203479]  ____cache_alloc_node+0x1c7/0x1e0
[  383.208003]  kmem_cache_alloc_node+0xe3/0x730
[  383.212512]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.216767]  __alloc_skb+0x119/0x770
[  383.220488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.225790]  ? skb_scrub_packet+0x490/0x490
[  383.230129]  ? lock_downgrade+0x900/0x900
[  383.234294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.239843]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.245309]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.250778]  ? addrconf_rs_timer+0x6f0/0x6f0
[  383.255214]  ndisc_alloc_skb+0x144/0x340
[  383.259306]  ndisc_send_rs+0x331/0x6e0
[  383.263226]  addrconf_rs_timer+0x3c0/0x6f0
[  383.267486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.271745]  call_timer_fn+0x272/0x920
[  383.275649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.279897]  ? process_timeout+0x40/0x40
[  383.283975]  ? find_held_lock+0x36/0x1c0
[  383.288066]  ? mark_held_locks+0xc7/0x130
[  383.292221]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.296732]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.301247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.305495]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.310083]  ? trace_hardirqs_on+0xbd/0x310
[  383.314404]  ? kasan_check_read+0x11/0x20
[  383.318559]  ? __run_timers+0x7da/0xc70
[  383.322547]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.328016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.332268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.336515]  __run_timers+0x7e5/0xc70
[  383.340340]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.345719]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.350744]  ? graph_lock+0x170/0x170
[  383.354559]  ? print_usage_bug+0xc0/0xc0
[  383.358620]  ? lock_release+0x970/0x970
[  383.362601]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.367808]  ? find_held_lock+0x36/0x1c0
[  383.371877]  ? graph_lock+0x170/0x170
[  383.375689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.381237]  ? check_preemption_disabled+0x48/0x200
[  383.386295]  ? __lock_is_held+0xb5/0x140
[  383.390368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.395914]  ? check_preemption_disabled+0x48/0x200
[  383.400975]  run_timer_softirq+0x52/0xb0
[  383.405044]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.410070]  __do_softirq+0x30b/0xad8
[  383.413888]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.419055]  ? pvclock_read_flags+0x160/0x160
[  383.423553]  ? lapic_next_event+0x5a/0x90
[  383.427709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.433258]  ? check_preemption_disabled+0x48/0x200
[  383.438280]  ? check_preemption_disabled+0x48/0x200
[  383.443318]  ? kvm_clock_read+0x18/0x30
[  383.447303]  ? kvm_sched_clock_read+0x9/0x20
[  383.451722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.457271]  ? check_preemption_disabled+0x48/0x200
[  383.462319]  irq_exit+0x17f/0x1c0
[  383.465789]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.470644]  ? smp_reschedule_interrupt+0x109/0x650
[  383.475674]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.481571]  ? interrupt_entry+0xb5/0xf0
[  383.485646]  ? trace_hardirqs_off_caller+0xbb/0x300
[  383.490678]  ? trace_hardirqs_off_caller+0xbb/0x300
[  383.495710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.500564]  ? trace_hardirqs_off+0x300/0x300
[  383.505066]  ? trace_hardirqs_off+0x300/0x300
[  383.509575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.515122]  ? check_preemption_disabled+0x48/0x200
[  383.520146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.525802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.530670]  apic_timer_interrupt+0xf/0x20
[  383.534905]  </IRQ>
[  383.537154] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  383.542441] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  383.561361] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  383.569099] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  383.576396] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  383.583702] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  383.590990] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  383.598286] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  383.605606]  ? arch_local_irq_restore+0x45/0x52
[  383.610302]  dump_stack+0x26a/0x2b4
[  383.613946]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.619153]  ? mark_held_locks+0x130/0x130
[  383.623403]  ? mark_held_locks+0x130/0x130
[  383.627669]  dump_header+0x27b/0xf72
[  383.631406]  ? pagefault_out_of_memory+0x197/0x197
[  383.636355]  ? mark_held_locks+0x130/0x130
[  383.640605]  ? __lock_acquire+0x7ec/0x4ec0
[  383.644855]  ? mem_cgroup_charge_statistics+0x780/0x780
[  383.650232]  ? print_usage_bug+0xc0/0xc0
[  383.654313]  ? print_usage_bug+0xc0/0xc0
[  383.658398]  ? graph_lock+0x170/0x170
[  383.662205]  ? graph_lock+0x170/0x170
[  383.666537]  ? print_usage_bug+0xc0/0xc0
[  383.670607]  ? print_usage_bug+0xc0/0xc0
[  383.674683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.680231]  ? find_held_lock+0x36/0x1c0
[  383.684407]  ? mark_held_locks+0xc7/0x130
[  383.688571]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.693683]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.698823]  ? lockdep_hardirqs_on+0x421/0x5c0
[  383.703415]  ? trace_hardirqs_on+0xbd/0x310
[  383.707742]  ? kasan_check_read+0x11/0x20
[  383.711921]  ? ___ratelimit+0x36f/0x655
[  383.715908]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.721372]  ? trace_hardirqs_on+0x310/0x310
[  383.725791]  ? lock_downgrade+0x900/0x900
[  383.729957]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.735071]  ? ___ratelimit+0xaa/0x655
[  383.738969]  ? idr_get_free+0xec0/0xec0
[  383.742952]  ? kasan_check_write+0x14/0x20
[  383.747196]  ? do_raw_spin_lock+0xc1/0x200
[  383.751448]  oom_kill_process.cold.27+0x10/0x903
[  383.756210]  ? graph_lock+0x170/0x170
[  383.760038]  ? _raw_spin_unlock+0x2c/0x50
[  383.764192]  ? oom_badness+0xe6/0xaa0
[  383.768011]  ? oom_evaluate_task+0x540/0x540
[  383.772435]  ? find_held_lock+0x36/0x1c0
[  383.776518]  ? out_of_memory+0x974/0x14c0
[  383.780680]  ? lock_downgrade+0x900/0x900
[  383.784834]  ? check_preemption_disabled+0x48/0x200
[  383.789963]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.795773]  ? kasan_check_read+0x11/0x20
[  383.799942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.805255]  ? rcu_bh_qs+0xc0/0xc0
[  383.808815]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.813844]  ? oom_evaluate_task+0x302/0x540
[  383.818280]  out_of_memory+0xa86/0x14c0
[  383.822283]  ? oom_killer_disable+0x3a0/0x3a0
[  383.826793]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  383.831735]  ? __mutex_add_waiter+0x2a0/0x2a0
[  383.836267]  __alloc_pages_slowpath+0x2318/0x2d80
[  383.841161]  ? warn_alloc+0x120/0x120
[  383.844972]  ? __radix_tree_lookup+0x4c0/0x4c0
[  383.849593]  ? find_get_entry+0x2f2/0xc40
[  383.853768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.859331]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  383.864280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.869850]  ? should_fail+0x22d/0xd01
[  383.873753]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.878873]  ? __lock_is_held+0xb5/0x140
[  383.882974]  ? __lock_is_held+0xb5/0x140
[  383.887056]  ? find_held_lock+0x36/0x1c0
[  383.891130]  ? ___might_sleep+0x1ed/0x300
[  383.895289]  ? lock_release+0x970/0x970
[  383.899282]  ? arch_local_save_flags+0x40/0x40
[  383.903887]  ? __might_sleep+0x95/0x190
[  383.907879]  __alloc_pages_nodemask+0xa80/0xde0
[  383.912568]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.917602]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.923421]  ? kasan_check_read+0x11/0x20
[  383.927600]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.932914]  ? graph_lock+0x170/0x170
[  383.936739]  ? print_usage_bug+0xc0/0xc0
[  383.940823]  ? graph_lock+0x170/0x170
[  383.944638]  ? graph_lock+0x170/0x170
[  383.948458]  ? __do_page_cache_readahead+0x7ce/0x980
[  383.953586]  ? find_held_lock+0x36/0x1c0
[  383.957676]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  383.963251]  alloc_pages_current+0x10c/0x210
[  383.967683]  ? lock_downgrade+0x900/0x900
[  383.971865]  __page_cache_alloc+0x38f/0x5b0
[  383.976206]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.982043]  ? kasan_check_read+0x11/0x20
[  383.986220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.991543]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  383.996251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.001819]  ? check_preemption_disabled+0x48/0x200
[  384.006879]  filemap_fault+0x1594/0x25f0
[  384.010996]  ? __lock_page_or_retry+0xa00/0xa00
[  384.015700]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.021524]  ? kasan_check_read+0x11/0x20
[  384.025704]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.031011]  ? rcu_bh_qs+0xc0/0xc0
[  384.034579]  ? print_usage_bug+0xc0/0xc0
[  384.038671]  ? filemap_map_pages+0xdea/0x1980
[  384.043214]  ? print_usage_bug+0xc0/0xc0
[  384.047323]  ? find_get_pages_range_tag+0x1320/0x1320
[  384.052539]  ? print_usage_bug+0xc0/0xc0
[  384.056626]  ? __lock_acquire+0x7ec/0x4ec0
[  384.060892]  ? graph_lock+0x170/0x170
[  384.064726]  ? __sigqueue_free.part.27+0x7d/0xa0
[  384.069525]  ? __lock_acquire+0x7ec/0x4ec0
[  384.073819]  ? lock_acquire+0x1ed/0x520
[  384.077827]  ? ext4_filemap_fault+0x7a/0xad
[  384.082184]  ? lock_release+0x970/0x970
[  384.086187]  ? arch_local_save_flags+0x40/0x40
[  384.090807]  ? mark_held_locks+0x130/0x130
[  384.095078]  ? down_read+0xb0/0x1d0
[  384.098720]  ? ext4_filemap_fault+0x7a/0xad
[  384.103065]  ? __down_interruptible+0x700/0x700
[  384.107755]  ? graph_lock+0x170/0x170
[  384.111664]  ? __sigqueue_free.part.27+0x7d/0xa0
[  384.116456]  ext4_filemap_fault+0x82/0xad
[  384.120626]  __do_fault+0x100/0x6b0
[  384.124277]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.129584]  ? print_bad_pte+0x6c0/0x6c0
[  384.133667]  ? pmd_val+0x88/0x100
[  384.137129]  ? add_mm_counter_fast+0xd0/0xd0
[  384.141558]  ? pmd_val+0x88/0x100
[  384.145022]  ? add_mm_counter_fast+0xd0/0xd0
[  384.149453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.155026]  __handle_mm_fault+0x3709/0x53e0
[  384.159468]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  384.164336]  ? graph_lock+0x170/0x170
[  384.168159]  ? print_usage_bug+0xc0/0xc0
[  384.172235]  ? graph_lock+0x170/0x170
[  384.176060]  ? graph_lock+0x170/0x170
[  384.179898]  ? handle_mm_fault+0x42a/0xc70
[  384.184158]  ? lock_downgrade+0x900/0x900
[  384.188317]  ? check_preemption_disabled+0x48/0x200
[  384.193365]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.199179]  ? kasan_check_read+0x11/0x20
[  384.203342]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.208635]  ? rcu_bh_qs+0xc0/0xc0
[  384.212186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.217656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.223215]  ? check_preemption_disabled+0x48/0x200
[  384.228275]  handle_mm_fault+0x54f/0xc70
[  384.232358]  ? __handle_mm_fault+0x53e0/0x53e0
[  384.236962]  ? find_vma+0x34/0x190
[  384.240528]  __do_page_fault+0x67d/0xed0
[  384.244622]  ? mm_fault_error+0x380/0x380
[  384.248808]  ? syscall_slow_exit_work+0x520/0x520
[  384.253683]  do_page_fault+0xf2/0x7e0
[  384.257509]  ? vmalloc_sync_all+0x30/0x30
[  384.261680]  ? error_entry+0x70/0xd0
[  384.265421]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.270457]  ? trace_hardirqs_on_caller+0xc0/0x300
[  384.275413]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.280373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.285258]  ? trace_hardirqs_off+0x300/0x300
[  384.289789]  ? trace_hardirqs_off_caller+0x300/0x300
[  384.294931]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.299976]  ? page_fault+0x8/0x30
[  384.303542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.308416]  ? page_fault+0x8/0x30
[  384.311976]  page_fault+0x1e/0x30
[  384.315444] RIP: 0033:0x45db60
[  384.318648] Code: Bad RIP value.
[  384.322016] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  384.327398] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  384.334688] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  384.341978] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  384.349276] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  384.356571] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  384.363895] warn_alloc_show_mem: 1 callbacks suppressed
[  384.363909] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  384.363911] Mem-Info:
[  384.363944] active_anon:47421 inactive_anon:371 isolated_anon:0
[  384.363944]  active_file:325 inactive_file:864 isolated_file:0
[  384.363944]  unevictable:0 dirty:0 writeback:0 unstable:0
[  384.363944]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  384.363944]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  384.363944]  free:13771 free_pcp:194 free_cma:0
[  384.369296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.369306] Call Trace:
[  384.376609] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  384.379009]  <IRQ>
[  384.412092] Node 0 
[  384.421486]  dump_stack+0x1c4/0x2b4
[  384.424067] 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
[  384.451913]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.454047] lowmem_reserve[]:
[  384.456293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.459892]  0
[  384.485420]  warn_alloc.cold.118+0xb7/0x1bd
[  384.490578]  2815 6318
[  384.493709]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.499214]  6318
[  384.501025]  ? lock_downgrade+0x900/0x900
[  384.507822]  ? trace_hardirqs_off+0xb8/0x300
[  384.512640] Node 0 
[  384.514709]  ? trace_hardirqs_off+0xb8/0x300
[  384.518852] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  384.523274]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.525467] lowmem_reserve[]: 0
[  384.529916]  ? warn_alloc+0x120/0x120
[  384.556646]  0 3503
[  384.561526]  ? warn_alloc+0x120/0x120
[  384.564767]  3503
[  384.568577]  ? print_usage_bug+0xc0/0xc0
[  384.570793] Node 0 
[  384.574589]  ? warn_alloc+0x120/0x120
[  384.576657] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  384.580692]  ? print_usage_bug+0xc0/0xc0
[  384.582903] lowmem_reserve[]:
[  384.586710]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  384.615406]  0 0
[  384.619492]  ? ktime_get+0x2e1/0x440
[  384.622553]  0 0
[  384.627579]  ? check_preemption_disabled+0x48/0x200
[  384.633252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.635201] Node 0 
[  384.640222]  ? should_fail+0x22d/0xd01
[  384.645723] DMA: 1*4kB 
[  384.647974]  ? kasan_check_read+0x11/0x20
[  384.651836] (U) 
[  384.654421]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.658545] 0*8kB 
[  384.660522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.665773] 0*16kB 
[  384.667926]  ? __lock_acquire+0x7ec/0x4ec0
[  384.672992] 1*32kB (U) 
[  384.675251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.679452] 2*64kB 
[  384.682034]  ? should_fail+0x22d/0xd01
[  384.687113] (U) 
[  384.689360]  ? mark_held_locks+0x130/0x130
[  384.693210] 1*128kB 
[  384.695200]  ? mark_held_locks+0x130/0x130
[  384.699409] (U) 
[  384.701733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.705940] 1*256kB 
[  384.707923]  ? graph_lock+0x170/0x170
[  384.713427] (U) 
[  384.715756]  ? mark_held_locks+0xc7/0x130
[  384.719536] 0*512kB 
[  384.721512]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  384.725628] 1*1024kB (U) 
[  384.728050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.733036] 1*2048kB 
[  384.735789]  ? check_preemption_disabled+0x48/0x200
[  384.741323] (M) 
[  384.743739]  ? check_preemption_disabled+0x48/0x200
[  384.748729] 3*4096kB (M) 
[  384.750729]  ? __lock_is_held+0xb5/0x140
[  384.755698] = 15908kB
[  384.755707] Node 0 
[  384.758467]  __alloc_pages_nodemask+0xa80/0xde0
[  384.762502] DMA32: 
[  384.764907]  ? graph_lock+0x170/0x170
[  384.767127] 2*4kB 
[  384.771800]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.774006] (M) 
[  384.777809]  ? graph_lock+0x170/0x170
[  384.779937] 0*8kB 
[  384.784966]  ? find_held_lock+0x36/0x1c0
[  384.786908] 2*16kB 
[  384.790714]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.792829] (M) 
[  384.796898]  ? lock_downgrade+0x900/0x900
[  384.799105] 1*32kB 
[  384.803778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.805717] (M) 2*64kB 
[  384.809875]  cache_grow_begin+0x91/0x8c0
[  384.812082] (M) 
[  384.817624]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.820188] 3*128kB 
[  384.824261]  fallback_alloc+0x203/0x2e0
[  384.826201] (M) 
[  384.830606]  ____cache_alloc_node+0x1c7/0x1e0
[  384.832899] 2*256kB 
[  384.836876]  kmem_cache_alloc_node+0xe3/0x730
[  384.838829] (M) 
[  384.843322]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.845629] 3*512kB 
[  384.850133]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.852091] (M) 
[  384.857196]  __alloc_skb+0x119/0x770
[  384.859492] 4*1024kB 
[  384.864074]  ? calc_wheel_index+0x220/0x220
[  384.866025] (UM) 
[  384.869735]  ? skb_scrub_packet+0x490/0x490
[  384.872115] 3*2048kB (M) 
[  384.876449]  ? vprintk_default+0x28/0x30
[  384.878478] 3*4096kB (M) 
[  384.882801]  ? vprintk_func+0x85/0x181
[  384.885530] = 25160kB
[  384.885539] Node 0 
[  384.889604]  ? printk+0xa7/0xcf
[  384.892333] Normal: 
[  384.896221]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  384.898603] 1152*4kB 
[  384.900835]  ? try_to_wake_up+0x10a/0x12f0
[  384.904089] (UMEH) 
[  384.906417]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  384.911146] 422*8kB 
[  384.913555]  new_skb+0x26/0x1c0
[  384.917768] (UMEH) 
[  384.920002]  aoecmd_cfg+0x279/0x7f0
[  384.924563] 187*16kB 
[  384.926890]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  384.930137] (UMEH) 
[  384.932380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.935981] 70*32kB 
[  384.938395]  ? check_preemption_disabled+0x48/0x200
[  384.942683] (UME) 13*64kB 
[  384.944928]  ? check_preemption_disabled+0x48/0x200
[  384.950443] (UM) 
[  384.952781]  ? __lock_is_held+0xb5/0x140
[  384.957771] 0*128kB 
[  384.960647]  discover_timer+0x50/0x60
[  384.965624] 0*256kB 
[  384.967694]  call_timer_fn+0x272/0x920
[  384.971721] 0*512kB 0*1024kB 
[  384.974053]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  384.977826] 0*2048kB 
[  384.980153]  ? process_timeout+0x40/0x40
[  384.984016] 0*4096kB 
[  384.987124]  ? find_held_lock+0x36/0x1c0
[  384.991941] = 14048kB
[  384.994356]  ? __run_timers+0x7da/0xc70
[  384.998395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.000797]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.004836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.007233]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.011200] 1570 total pagecache pages
[  385.020044]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  385.020065]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.024554] 0 pages in swap cache
[  385.033133]  ? trace_hardirqs_on+0xbd/0x310
[  385.037605] Swap cache stats: add 0, delete 0, find 0/0
[  385.041489]  ? kasan_check_read+0x11/0x20
[  385.046316] Free swap  = 0kB
[  385.050897]  ? __run_timers+0x7da/0xc70
[  385.054319] Total swap = 0kB
[  385.058642]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.063981] 1965979 pages RAM
[  385.068140]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  385.071132] 0 pages HighMem/MovableOnly
[  385.075121]  __run_timers+0x7e5/0xc70
[  385.078108] 343324 pages reserved
[  385.078116] 0 pages cma reserved
[  385.083579]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.086726] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.091494]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.091512]  ? graph_lock+0x170/0x170
[  385.091530]  ? enqueue_hrtimer+0x1a5/0x560
[  385.095566] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.099294]  ? lock_release+0x970/0x970
[  385.102725] syz-fuzzer cpuset=
[  385.106089]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.111426] /
[  385.117922]  ? find_held_lock+0x36/0x1c0
[  385.122912]  mems_allowed=0
[  385.126710]  ? graph_lock+0x170/0x170
[  385.165991]  ? pvclock_read_flags+0x160/0x160
[  385.170508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.176076]  ? check_preemption_disabled+0x48/0x200
[  385.181140]  ? __lock_is_held+0xb5/0x140
[  385.185221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.190780]  ? check_preemption_disabled+0x48/0x200
[  385.195810]  run_timer_softirq+0x52/0xb0
[  385.199880]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.204906]  __do_softirq+0x30b/0xad8
[  385.208727]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.213846]  ? pvclock_read_flags+0x160/0x160
[  385.218343]  ? lapic_next_event+0x5a/0x90
[  385.222500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.228045]  ? check_preemption_disabled+0x48/0x200
[  385.233064]  ? check_preemption_disabled+0x48/0x200
[  385.238098]  ? kvm_clock_read+0x18/0x30
[  385.242077]  ? kvm_sched_clock_read+0x9/0x20
[  385.246498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.252044]  ? check_preemption_disabled+0x48/0x200
[  385.257121]  irq_exit+0x17f/0x1c0
[  385.260586]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.265434]  ? smp_reschedule_interrupt+0x109/0x650
[  385.270458]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.276348]  ? interrupt_entry+0xb5/0xf0
[  385.280421]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.285444]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.290470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.295328]  ? trace_hardirqs_off+0x300/0x300
[  385.299825]  ? trace_hardirqs_off+0x300/0x300
[  385.304334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.309882]  ? check_preemption_disabled+0x48/0x200
[  385.314906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.320463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.325329]  apic_timer_interrupt+0xf/0x20
[  385.329563]  </IRQ>
[  385.331829] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  385.336801] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  385.355721] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  385.363441] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.370715] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  385.377998] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  385.385283] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  385.392566] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  385.399905]  skb_clone+0x1bb/0x500
[  385.403455]  ? finish_task_switch+0x2f5/0x900
[  385.407961]  ? skb_split+0x11e0/0x11e0
[  385.411860]  ? preempt_notifier_register+0x200/0x200
[  385.416971]  ? __switch_to_asm+0x34/0x70
[  385.421049]  ? __switch_to_asm+0x34/0x70
[  385.425122]  ? __switch_to_asm+0x40/0x70
[  385.429186]  ? __switch_to_asm+0x34/0x70
[  385.433255]  ? __switch_to_asm+0x40/0x70
[  385.437327]  ? __switch_to_asm+0x34/0x70
[  385.441390]  ? __switch_to_asm+0x40/0x70
[  385.445451]  ? __switch_to_asm+0x34/0x70
[  385.449542]  ? __switch_to_asm+0x34/0x70
[  385.453607]  ? __switch_to_asm+0x40/0x70
[  385.457670]  ? __switch_to_asm+0x34/0x70
[  385.461748]  bpf_clone_redirect+0xb9/0x490
[  385.465991]  ? __schedule+0x874/0x1ed0
[  385.469890]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  385.474920]  ? __sched_text_start+0x8/0x8
[  385.479081]  ? retint_kernel+0x2d/0x2d
[  385.482989]  ? find_held_lock+0x36/0x1c0
[  385.487066]  ? lock_acquire+0x1ed/0x520
[  385.491043]  ? bpf_test_run+0x32e/0x5a0
[  385.495021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.500568]  ? check_preemption_disabled+0x48/0x200
[  385.505597]  ? kasan_check_read+0x11/0x20
[  385.509773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.515062]  ? rcu_bh_qs+0xc0/0xc0
[  385.518634]  ? preempt_schedule+0x4d/0x60
[  385.522792]  ? ___preempt_schedule+0x16/0x18
[  385.527237]  ? bpf_test_run+0x1c0/0x5a0
[  385.531271]  ? netlink_diag_dump+0x2a0/0x2a0
[  385.535702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.541284]  ? bpf_test_init.isra.9+0x70/0x100
[  385.545890]  ? bpf_prog_test_run_skb+0x634/0xb40
[  385.550673]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  385.555552]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.561106]  ? fput+0x130/0x1a0
[  385.564399]  ? __bpf_prog_get+0x9b/0x290
[  385.568478]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  385.573332]  ? bpf_prog_test_run+0x130/0x1a0
[  385.577757]  ? __x64_sys_bpf+0x3d8/0x510
[  385.581827]  ? bpf_prog_get+0x20/0x20
[  385.585651]  ? ksys_ioctl+0x81/0xd0
[  385.589308]  ? do_syscall_64+0x1b9/0x820
[  385.593381]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.598772]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.603734]  ? trace_hardirqs_off+0x300/0x300
[  385.608259]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.613307]  ? recalc_sigpending_tsk+0x180/0x180
[  385.618092]  ? kasan_check_write+0x14/0x20
[  385.622353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.627229]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.632647] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  385.632735] aoe: skb alloc failure
[  385.639591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.639599] Call Trace:
[  385.639608]  <IRQ>
[  385.639636]  dump_stack+0x1c4/0x2b4
[  385.639651]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.639671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.639695]  warn_alloc.cold.118+0xb7/0x1bd
[  385.643297] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.652638]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.655193] syz-executor0 cpuset=
[  385.657357]  ? lock_downgrade+0x900/0x900
[  385.660957] syz0
[  385.666638]  ? trace_hardirqs_off+0xb8/0x300
[  385.672165]  mems_allowed=0
[  385.676502]  ? trace_hardirqs_off+0xb8/0x300
[  385.713154]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.718070]  ? warn_alloc+0x120/0x120
[  385.721918]  ? warn_alloc+0x120/0x120
[  385.725758]  ? print_usage_bug+0xc0/0xc0
[  385.729856]  ? warn_alloc+0x120/0x120
[  385.733686]  ? print_usage_bug+0xc0/0xc0
[  385.737785]  ? __lock_acquire+0x7ec/0x4ec0
[  385.742046]  ? __lock_acquire+0x7ec/0x4ec0
[  385.746320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.751890]  ? should_fail+0x22d/0xd01
[  385.755822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.760959]  ? __lock_acquire+0x7ec/0x4ec0
[  385.765230]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.770372]  ? __lock_acquire+0x7ec/0x4ec0
[  385.774632]  ? should_fail+0x22d/0xd01
[  385.778561]  ? mark_held_locks+0x130/0x130
[  385.782838]  ? mark_held_locks+0x130/0x130
[  385.787100]  ? graph_lock+0x170/0x170
[  385.790922]  ? graph_lock+0x170/0x170
[  385.794750]  ? graph_lock+0x170/0x170
[  385.798585]  ? print_usage_bug+0xc0/0xc0
[  385.802671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.808236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.813814]  ? check_preemption_disabled+0x48/0x200
[  385.818851]  ? check_preemption_disabled+0x48/0x200
[  385.823909]  ? __lock_is_held+0xb5/0x140
[  385.828005]  __alloc_pages_nodemask+0xa80/0xde0
[  385.832710]  ? graph_lock+0x170/0x170
[  385.836543]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.841589]  ? graph_lock+0x170/0x170
[  385.845427]  ? find_held_lock+0x36/0x1c0
[  385.849525]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.854226]  ? lock_downgrade+0x900/0x900
[  385.858420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.863999]  cache_grow_begin+0x91/0x8c0
[  385.868094]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.872558]  fallback_alloc+0x203/0x2e0
[  385.876558]  ____cache_alloc_node+0x1c7/0x1e0
[  385.881084]  kmem_cache_alloc_node+0xe3/0x730
[  385.885610]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.889882]  __alloc_skb+0x119/0x770
[  385.893619]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.898933]  ? skb_scrub_packet+0x490/0x490
[  385.903296]  ? lock_downgrade+0x900/0x900
[  385.907478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.913040]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.918519]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.924020]  ? addrconf_rs_timer+0x6f0/0x6f0
[  385.928470]  ndisc_alloc_skb+0x144/0x340
[  385.932561]  ndisc_send_rs+0x331/0x6e0
[  385.936479]  addrconf_rs_timer+0x3c0/0x6f0
[  385.940733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.945005]  call_timer_fn+0x272/0x920
[  385.948911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.953175]  ? process_timeout+0x40/0x40
[  385.957262]  ? find_held_lock+0x36/0x1c0
[  385.961358]  ? mark_held_locks+0xc7/0x130
[  385.965525]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.970037]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.974544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.978803]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.983402]  ? trace_hardirqs_on+0xbd/0x310
[  385.987744]  ? kasan_check_read+0x11/0x20
[  385.991921]  ? __run_timers+0x7da/0xc70
[  385.995924]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.001393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.005637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.009897]  __run_timers+0x7e5/0xc70
[  386.013743]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.019139]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.024177]  ? graph_lock+0x170/0x170
[  386.028001]  ? print_usage_bug+0xc0/0xc0
[  386.032084]  ? lock_release+0x970/0x970
[  386.036076]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.041298]  ? find_held_lock+0x36/0x1c0
[  386.045376]  ? graph_lock+0x170/0x170
[  386.049193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.054743]  ? check_preemption_disabled+0x48/0x200
[  386.059804]  ? __lock_is_held+0xb5/0x140
[  386.063879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.069424]  ? check_preemption_disabled+0x48/0x200
[  386.074458]  run_timer_softirq+0x52/0xb0
[  386.078529]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.083560]  __do_softirq+0x30b/0xad8
[  386.087378]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.092497]  ? pvclock_read_flags+0x160/0x160
[  386.097000]  ? lapic_next_event+0x5a/0x90
[  386.101155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.106697]  ? check_preemption_disabled+0x48/0x200
[  386.111715]  ? check_preemption_disabled+0x48/0x200
[  386.116754]  ? kvm_clock_read+0x18/0x30
[  386.120750]  ? kvm_sched_clock_read+0x9/0x20
[  386.125174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.130719]  ? check_preemption_disabled+0x48/0x200
[  386.135754]  irq_exit+0x17f/0x1c0
[  386.139221]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.144075]  ? smp_reschedule_interrupt+0x109/0x650
[  386.149107]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.155007]  ? interrupt_entry+0xb5/0xf0
[  386.159078]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.164103]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.169131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.174071]  ? trace_hardirqs_off+0x300/0x300
[  386.178571]  ? trace_hardirqs_off+0x300/0x300
[  386.183074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.188620]  ? check_preemption_disabled+0x48/0x200
[  386.193646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.199211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.204078]  apic_timer_interrupt+0xf/0x20
[  386.208312]  </IRQ>
[  386.210560] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  386.215843] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  386.234769] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  386.242495] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  386.249866] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  386.257145] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  386.264424] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  386.271697] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  386.279006]  ? arch_local_irq_restore+0x45/0x52
[  386.283695]  dump_stack+0x26a/0x2b4
[  386.287330]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.292536]  ? mark_held_locks+0x130/0x130
[  386.296785]  ? mark_held_locks+0x130/0x130
[  386.301050]  dump_header+0x27b/0xf72
[  386.304789]  ? pagefault_out_of_memory+0x197/0x197
[  386.309731]  ? mark_held_locks+0x130/0x130
[  386.313979]  ? __lock_acquire+0x7ec/0x4ec0
[  386.318221]  ? mem_cgroup_charge_statistics+0x780/0x780
[  386.323603]  ? print_usage_bug+0xc0/0xc0
[  386.327665]  ? print_usage_bug+0xc0/0xc0
[  386.331737]  ? graph_lock+0x170/0x170
[  386.335542]  ? graph_lock+0x170/0x170
[  386.339347]  ? print_usage_bug+0xc0/0xc0
[  386.343413]  ? print_usage_bug+0xc0/0xc0
[  386.347492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.353044]  ? find_held_lock+0x36/0x1c0
[  386.357120]  ? mark_held_locks+0xc7/0x130
[  386.361284]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.366394]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.371503]  ? lockdep_hardirqs_on+0x421/0x5c0
[  386.376096]  ? trace_hardirqs_on+0xbd/0x310
[  386.380423]  ? kasan_check_read+0x11/0x20
[  386.384586]  ? ___ratelimit+0x36f/0x655
[  386.388568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.394028]  ? trace_hardirqs_on+0x310/0x310
[  386.398446]  ? lock_downgrade+0x900/0x900
[  386.402608]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.407718]  ? ___ratelimit+0xaa/0x655
[  386.411612]  ? idr_get_free+0xec0/0xec0
[  386.415594]  ? kasan_check_write+0x14/0x20
[  386.419837]  ? do_raw_spin_lock+0xc1/0x200
[  386.424099]  oom_kill_process.cold.27+0x10/0x903
[  386.428865]  ? graph_lock+0x170/0x170
[  386.432672]  ? _raw_spin_unlock+0x2c/0x50
[  386.436823]  ? oom_badness+0xe6/0xaa0
[  386.440637]  ? oom_evaluate_task+0x540/0x540
[  386.445055]  ? find_held_lock+0x36/0x1c0
[  386.449132]  ? out_of_memory+0x974/0x14c0
[  386.453287]  ? lock_downgrade+0x900/0x900
[  386.457449]  ? check_preemption_disabled+0x48/0x200
[  386.462478]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.468279]  ? kasan_check_read+0x11/0x20
[  386.472433]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.477718]  ? rcu_bh_qs+0xc0/0xc0
[  386.481277]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.486303]  ? oom_evaluate_task+0x302/0x540
[  386.490726]  out_of_memory+0xa86/0x14c0
[  386.494717]  ? oom_killer_disable+0x3a0/0x3a0
[  386.499215]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  386.504156]  ? __mutex_add_waiter+0x2a0/0x2a0
[  386.508673]  __alloc_pages_slowpath+0x2318/0x2d80
[  386.513568]  ? warn_alloc+0x120/0x120
[  386.517399]  ? __radix_tree_lookup+0x4c0/0x4c0
[  386.522011]  ? find_get_entry+0x2f2/0xc40
[  386.526181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.531730]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  386.536878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.542437]  ? should_fail+0x22d/0xd01
[  386.546340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.551461]  ? __lock_is_held+0xb5/0x140
[  386.555576]  ? __lock_is_held+0xb5/0x140
[  386.559663]  ? find_held_lock+0x36/0x1c0
[  386.563733]  ? ___might_sleep+0x1ed/0x300
[  386.567888]  ? lock_release+0x970/0x970
[  386.571874]  ? arch_local_save_flags+0x40/0x40
[  386.576473]  ? __might_sleep+0x95/0x190
[  386.580464]  __alloc_pages_nodemask+0xa80/0xde0
[  386.585161]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.590188]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.595988]  ? kasan_check_read+0x11/0x20
[  386.600169]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.605468]  ? graph_lock+0x170/0x170
[  386.609288]  ? print_usage_bug+0xc0/0xc0
[  386.613359]  ? graph_lock+0x170/0x170
[  386.617165]  ? graph_lock+0x170/0x170
[  386.620976]  ? __do_page_cache_readahead+0x7ce/0x980
[  386.626089]  ? find_held_lock+0x36/0x1c0
[  386.630162]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  386.635712]  alloc_pages_current+0x10c/0x210
[  386.640127]  ? lock_downgrade+0x900/0x900
[  386.644292]  __page_cache_alloc+0x38f/0x5b0
[  386.648623]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.654426]  ? kasan_check_read+0x11/0x20
[  386.658588]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.663879]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  386.668557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.674101]  ? check_preemption_disabled+0x48/0x200
[  386.679163]  filemap_fault+0x1594/0x25f0
[  386.683260]  ? __lock_page_or_retry+0xa00/0xa00
[  386.687937]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.693736]  ? kasan_check_read+0x11/0x20
[  386.697899]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.703186]  ? rcu_bh_qs+0xc0/0xc0
[  386.706736]  ? print_usage_bug+0xc0/0xc0
[  386.710816]  ? filemap_map_pages+0xdea/0x1980
[  386.715325]  ? print_usage_bug+0xc0/0xc0
[  386.719405]  ? find_get_pages_range_tag+0x1320/0x1320
[  386.724604]  ? print_usage_bug+0xc0/0xc0
[  386.728671]  ? __lock_acquire+0x7ec/0x4ec0
[  386.732910]  ? graph_lock+0x170/0x170
[  386.736721]  ? __sigqueue_free.part.27+0x7d/0xa0
[  386.741494]  ? __lock_acquire+0x7ec/0x4ec0
[  386.745748]  ? lock_acquire+0x1ed/0x520
[  386.749730]  ? ext4_filemap_fault+0x7a/0xad
[  386.754060]  ? lock_release+0x970/0x970
[  386.758051]  ? arch_local_save_flags+0x40/0x40
[  386.762642]  ? mark_held_locks+0x130/0x130
[  386.766895]  ? down_read+0xb0/0x1d0
[  386.770525]  ? ext4_filemap_fault+0x7a/0xad
[  386.774863]  ? __down_interruptible+0x700/0x700
[  386.779542]  ? graph_lock+0x170/0x170
[  386.783351]  ? __sigqueue_free.part.27+0x7d/0xa0
[  386.788131]  ext4_filemap_fault+0x82/0xad
[  386.792295]  __do_fault+0x100/0x6b0
[  386.795935]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.801228]  ? print_bad_pte+0x6c0/0x6c0
[  386.805312]  ? pmd_val+0x88/0x100
[  386.808777]  ? add_mm_counter_fast+0xd0/0xd0
[  386.813196]  ? pmd_val+0x88/0x100
[  386.816656]  ? add_mm_counter_fast+0xd0/0xd0
[  386.821083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.826637]  __handle_mm_fault+0x3709/0x53e0
[  386.831075]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  386.835925]  ? graph_lock+0x170/0x170
[  386.839732]  ? print_usage_bug+0xc0/0xc0
[  386.843810]  ? graph_lock+0x170/0x170
[  386.847615]  ? graph_lock+0x170/0x170
[  386.851446]  ? handle_mm_fault+0x42a/0xc70
[  386.855690]  ? lock_downgrade+0x900/0x900
[  386.859842]  ? check_preemption_disabled+0x48/0x200
[  386.864873]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.870696]  ? kasan_check_read+0x11/0x20
[  386.874858]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.880141]  ? rcu_bh_qs+0xc0/0xc0
[  386.883692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.889162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.894711]  ? check_preemption_disabled+0x48/0x200
[  386.899750]  handle_mm_fault+0x54f/0xc70
[  386.903825]  ? __handle_mm_fault+0x53e0/0x53e0
[  386.908417]  ? find_vma+0x34/0x190
[  386.911973]  __do_page_fault+0x67d/0xed0
[  386.916049]  ? mm_fault_error+0x380/0x380
[  386.920207]  ? syscall_slow_exit_work+0x520/0x520
[  386.925068]  do_page_fault+0xf2/0x7e0
[  386.928881]  ? vmalloc_sync_all+0x30/0x30
[  386.933037]  ? error_entry+0x70/0xd0
[  386.936763]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.941790]  ? trace_hardirqs_on_caller+0xc0/0x300
[  386.946727]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.951665]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.956518]  ? trace_hardirqs_off+0x300/0x300
[  386.961016]  ? trace_hardirqs_off_caller+0x300/0x300
[  386.966138]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.971168]  ? page_fault+0x8/0x30
[  386.974720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.979578]  ? page_fault+0x8/0x30
[  386.983128]  page_fault+0x1e/0x30
[  386.986586] RIP: 0033:0x45db60
[  386.989792] Code: Bad RIP value.
[  386.993164] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  386.998531] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  387.005808] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  387.013088] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  387.020362] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  387.027639] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  387.034952] warn_alloc_show_mem: 1 callbacks suppressed
[  387.034965] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  387.034967] Mem-Info:
[  387.035002] active_anon:47421 inactive_anon:371 isolated_anon:0
[  387.035002]  active_file:325 inactive_file:864 isolated_file:0
[  387.035002]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.035002]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  387.035002]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  387.035002]  free:13771 free_pcp:194 free_cma:0
[  387.040348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.047633] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  387.050038] Call Trace:
[  387.083102] Node 0 
[  387.092469]  <IRQ>
[  387.120365] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.122930]  dump_stack+0x1c4/0x2b4
[  387.125137] lowmem_reserve[]:
[  387.127325]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.152842]  0
[  387.156486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.159558]  2815
[  387.164764]  warn_alloc.cold.118+0xb7/0x1bd
[  387.166538]  6318
[  387.172091]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.174126]  6318
[  387.178459]  ? lock_downgrade+0x900/0x900
[  387.185355]  ? trace_hardirqs_off+0xb8/0x300
[  387.187385] Node 0 
[  387.191540]  ? trace_hardirqs_off+0xb8/0x300
[  387.195945] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.198169]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.202535] lowmem_reserve[]: 0
[  387.229144]  ? warn_alloc+0x120/0x120
[  387.233941]  0 3503
[  387.237255]  ? __lock_acquire+0x7ec/0x4ec0
[  387.241023]  3503
[  387.243279]  ? warn_alloc+0x120/0x120
[  387.247490] Node 0 
[  387.249557]  ? print_usage_bug+0xc0/0xc0
[  387.253360] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  387.255569]  ? warn_alloc+0x120/0x120
[  387.259596] lowmem_reserve[]: 0
[  387.288367]  ? print_usage_bug+0xc0/0xc0
[  387.292144]  0
[  387.295438]  ? mark_held_locks+0x130/0x130
[  387.299469]  0 0
[  387.301313]  ? mark_held_locks+0x130/0x130
[  387.307521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.311738] Node 0 DMA: 
[  387.317299]  ? should_fail+0x22d/0xd01
[  387.317321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.319978] 1*4kB 
[  387.323881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.329402] (U) 
[  387.331560]  ? __lock_acquire+0x7ec/0x4ec0
[  387.336651] 0*8kB 
[  387.338643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.342844] 0*16kB 1*32kB 
[  387.345013]  ? should_fail+0x22d/0xd01
[  387.350095] (U) 
[  387.352953]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  387.356808] 2*64kB (U) 
[  387.358811]  ? mark_held_locks+0x130/0x130
[  387.364319] 1*128kB 
[  387.366915]  ? mark_held_locks+0x130/0x130
[  387.371113] (U) 1*256kB 
[  387.373459]  ? graph_lock+0x170/0x170
[  387.377673] (U) 
[  387.380353]  ? graph_lock+0x170/0x170
[  387.384131] 0*512kB 
[  387.386109]  ? print_usage_bug+0xc0/0xc0
[  387.389885] 1*1024kB 
[  387.392218]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.396257] (U) 
[  387.398681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.403057] 1*2048kB (M) 
[  387.405050]  ? check_preemption_disabled+0x48/0x200
[  387.410574] 3*4096kB 
[  387.413339]  ? check_preemption_disabled+0x48/0x200
[  387.418330] (M) 
[  387.420760]  ? __lock_is_held+0xb5/0x140
[  387.425737] = 15908kB
[  387.427718]  __alloc_pages_nodemask+0xa80/0xde0
[  387.431763] Node 0 
[  387.434171]  ? graph_lock+0x170/0x170
[  387.438824] DMA32: 
[  387.441074]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.444840] 2*4kB 
[  387.447078]  ? graph_lock+0x170/0x170
[  387.452092] (M) 
[  387.454289]  ? find_held_lock+0x36/0x1c0
[  387.458042] 0*8kB 
[  387.460034]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.464093] 2*16kB 
[  387.466257]  ? lock_downgrade+0x900/0x900
[  387.470901] (M) 
[  387.473153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.477272] 1*32kB (M) 
[  387.479291]  cache_grow_begin+0x91/0x8c0
[  387.484804] 2*64kB 
[  387.487411]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.491444] (M) 
[  387.493700]  fallback_alloc+0x203/0x2e0
[  387.498070] 3*128kB (M) 
[  387.500076]  ____cache_alloc_node+0x1c7/0x1e0
[  387.504034] 2*256kB 
[  387.506729]  kmem_cache_alloc_node+0xe3/0x730
[  387.511185] (M) 3*512kB 
[  387.513544]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  387.518011] (M) 
[  387.520693]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.525776] 4*1024kB (UM) 
[  387.527778]  __alloc_skb+0x119/0x770
[  387.532340] 3*2048kB 
[  387.535207]  ? calc_wheel_index+0x220/0x220
[  387.538892] (M) 
[  387.541315]  ? skb_scrub_packet+0x490/0x490
[  387.545612] 3*4096kB 
[  387.547607]  ? vprintk_default+0x28/0x30
[  387.551917] (M) 
[  387.554335]  ? vprintk_func+0x85/0x181
[  387.558377] = 25160kB
[  387.560361]  ? printk+0xa7/0xcf
[  387.564226] Node 0 
[  387.566658]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  387.569908] Normal: 
[  387.572147]  ? try_to_wake_up+0x10a/0x12f0
[  387.576893] 1152*4kB 
[  387.579226]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  387.583429] (UMEH) 422*8kB 
[  387.585867]  new_skb+0x26/0x1c0
[  387.590431] (UMEH) 
[  387.593376]  aoecmd_cfg+0x279/0x7f0
[  387.596624] 187*16kB 
[  387.598873]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  387.602473] (UMEH) 
[  387.604896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.609193] 70*32kB 
[  387.611442]  ? check_preemption_disabled+0x48/0x200
[  387.616956] (UME) 
[  387.619300]  ? check_preemption_disabled+0x48/0x200
[  387.624297] 13*64kB 
[  387.626471]  ? __lock_is_held+0xb5/0x140
[  387.631451] (UM) 
[  387.633814]  discover_timer+0x50/0x60
[  387.637845] 0*128kB 
[  387.639917]  call_timer_fn+0x272/0x920
[  387.643686] 0*256kB 
[  387.646012]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  387.649875] 0*512kB 
[  387.652216]  ? process_timeout+0x40/0x40
[  387.657038] 0*1024kB 0*2048kB 
[  387.659391]  ? find_held_lock+0x36/0x1c0
[  387.663829] 0*4096kB 
[  387.667042]  ? __run_timers+0x7da/0xc70
[  387.671062] = 14048kB
[  387.673477]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.677434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.679836]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.684313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.693162]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  387.697625] 1570 total pagecache pages
[  387.706210]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.711033] 0 pages in swap cache
[  387.714910]  ? trace_hardirqs_on+0xbd/0x310
[  387.719470] Swap cache stats: add 0, delete 0, find 0/0
[  387.722932]  ? kasan_check_read+0x11/0x20
[  387.727228] Free swap  = 0kB
[  387.727237] Total swap = 0kB
[  387.732615]  ? __run_timers+0x7da/0xc70
[  387.736734] 1965979 pages RAM
[  387.739754]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.742748] 0 pages HighMem/MovableOnly
[  387.746731]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  387.749796] 343324 pages reserved
[  387.755254]  __run_timers+0x7e5/0xc70
[  387.759193] 0 pages cma reserved
[  387.759298] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.764056]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.767589] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.771283]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.774620] syz-fuzzer cpuset=
[  387.781113]  ? graph_lock+0x170/0x170
[  387.786456] /
[  387.796698]  ? enqueue_hrtimer+0x1a5/0x560
[  387.801692]  mems_allowed=0
[  387.804882]  ? lock_release+0x970/0x970
[  387.821480]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.826692]  ? find_held_lock+0x36/0x1c0
[  387.830766]  ? graph_lock+0x170/0x170
[  387.834582]  ? pvclock_read_flags+0x160/0x160
[  387.839087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.844652]  ? check_preemption_disabled+0x48/0x200
[  387.849706]  ? __lock_is_held+0xb5/0x140
[  387.853778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.859321]  ? check_preemption_disabled+0x48/0x200
[  387.864356]  run_timer_softirq+0x52/0xb0
[  387.868425]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.873450]  __do_softirq+0x30b/0xad8
[  387.877284]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.882401]  ? pvclock_read_flags+0x160/0x160
[  387.886900]  ? lapic_next_event+0x5a/0x90
[  387.891054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.896599]  ? check_preemption_disabled+0x48/0x200
[  387.901619]  ? check_preemption_disabled+0x48/0x200
[  387.906648]  ? kvm_clock_read+0x18/0x30
[  387.910631]  ? kvm_sched_clock_read+0x9/0x20
[  387.915052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.920599]  ? check_preemption_disabled+0x48/0x200
[  387.925641]  irq_exit+0x17f/0x1c0
[  387.929108]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.933956]  ? smp_reschedule_interrupt+0x109/0x650
[  387.938983]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.944876]  ? interrupt_entry+0xb5/0xf0
[  387.948950]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.953968]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.958993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.963840]  ? trace_hardirqs_off+0x300/0x300
[  387.968347]  ? trace_hardirqs_off+0x300/0x300
[  387.972852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.978396]  ? check_preemption_disabled+0x48/0x200
[  387.983421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.989065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.993927]  apic_timer_interrupt+0xf/0x20
[  387.998157]  </IRQ>
[  388.000410] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  388.005351] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  388.024283] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  388.032009] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.039302] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  388.046578] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  388.053856] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  388.061133] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  388.068468]  skb_clone+0x1bb/0x500
[  388.072015]  ? finish_task_switch+0x2f5/0x900
[  388.076522]  ? skb_split+0x11e0/0x11e0
[  388.080419]  ? preempt_notifier_register+0x200/0x200
[  388.085529]  ? __switch_to_asm+0x34/0x70
[  388.089593]  ? __switch_to_asm+0x34/0x70
[  388.093661]  ? __switch_to_asm+0x40/0x70
[  388.097725]  ? __switch_to_asm+0x34/0x70
[  388.101785]  ? __switch_to_asm+0x40/0x70
[  388.105850]  ? __switch_to_asm+0x34/0x70
[  388.109911]  ? __switch_to_asm+0x40/0x70
[  388.113975]  ? __switch_to_asm+0x34/0x70
[  388.118039]  ? __switch_to_asm+0x34/0x70
[  388.122103]  ? __switch_to_asm+0x40/0x70
[  388.126164]  ? __switch_to_asm+0x34/0x70
[  388.130240]  bpf_clone_redirect+0xb9/0x490
[  388.134497]  ? __schedule+0x874/0x1ed0
[  388.138397]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  388.143431]  ? __sched_text_start+0x8/0x8
[  388.147587]  ? retint_kernel+0x2d/0x2d
[  388.151492]  ? find_held_lock+0x36/0x1c0
[  388.155569]  ? lock_acquire+0x1ed/0x520
[  388.159552]  ? bpf_test_run+0x32e/0x5a0
[  388.163539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.169088]  ? check_preemption_disabled+0x48/0x200
[  388.174123]  ? kasan_check_read+0x11/0x20
[  388.178293]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.183585]  ? rcu_bh_qs+0xc0/0xc0
[  388.187137]  ? preempt_schedule+0x4d/0x60
[  388.191294]  ? ___preempt_schedule+0x16/0x18
[  388.195715]  ? bpf_test_run+0x1c0/0x5a0
[  388.199706]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.204129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.209683]  ? bpf_test_init.isra.9+0x70/0x100
[  388.214294]  ? bpf_prog_test_run_skb+0x634/0xb40
[  388.219068]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.223918]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.229465]  ? fput+0x130/0x1a0
[  388.232751]  ? __bpf_prog_get+0x9b/0x290
[  388.236830]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.241682]  ? bpf_prog_test_run+0x130/0x1a0
[  388.246107]  ? __x64_sys_bpf+0x3d8/0x510
[  388.250180]  ? bpf_prog_get+0x20/0x20
[  388.254002]  ? ksys_ioctl+0x81/0xd0
[  388.257647]  ? do_syscall_64+0x1b9/0x820
[  388.261717]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.267112]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.272058]  ? trace_hardirqs_off+0x300/0x300
[  388.276564]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.281591]  ? recalc_sigpending_tsk+0x180/0x180
[  388.286354]  ? kasan_check_write+0x14/0x20
[  388.290614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.295480]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.300886] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  388.300974] aoe: skb alloc failure
[  388.307816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.307832] Call Trace:
[  388.311474] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.320707]  <IRQ>
[  388.323287] syz-executor0 cpuset=
[  388.333794]  dump_stack+0x1c4/0x2b4
[  388.335918] syz0
[  388.339386]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.342980]  mems_allowed=0
[  388.353075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.358631]  warn_alloc.cold.118+0xb7/0x1bd
[  388.362967]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.367819]  ? lock_downgrade+0x900/0x900
[  388.371983]  ? trace_hardirqs_off+0xb8/0x300
[  388.376407]  ? trace_hardirqs_off+0xb8/0x300
[  388.380835]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.385717]  ? warn_alloc+0x120/0x120
[  388.389532]  ? warn_alloc+0x120/0x120
[  388.393339]  ? print_usage_bug+0xc0/0xc0
[  388.397404]  ? warn_alloc+0x120/0x120
[  388.401209]  ? print_usage_bug+0xc0/0xc0
[  388.405302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.410856]  ? should_fail+0x22d/0xd01
[  388.414754]  ? lock_downgrade+0x900/0x900
[  388.418914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.424029]  ? __lock_acquire+0x7ec/0x4ec0
[  388.428366]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.433478]  ? __lock_acquire+0x7ec/0x4ec0
[  388.437720]  ? should_fail+0x22d/0xd01
[  388.441628]  ? mark_held_locks+0x130/0x130
[  388.445877]  ? mark_held_locks+0x130/0x130
[  388.450118]  ? select_task_rq_fair+0x754/0x34f0
[  388.454800]  ? lock_downgrade+0x900/0x900
[  388.458949]  ? check_preemption_disabled+0x48/0x200
[  388.463974]  ? graph_lock+0x170/0x170
[  388.467781]  ? print_usage_bug+0xc0/0xc0
[  388.471855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.477397]  ? check_preemption_disabled+0x48/0x200
[  388.482414]  ? check_preemption_disabled+0x48/0x200
[  388.487456]  ? __lock_is_held+0xb5/0x140
[  388.491535]  __alloc_pages_nodemask+0xa80/0xde0
[  388.496210]  ? graph_lock+0x170/0x170
[  388.500029]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.505046]  ? graph_lock+0x170/0x170
[  388.508865]  ? find_held_lock+0x36/0x1c0
[  388.512943]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.517618]  ? lock_downgrade+0x900/0x900
[  388.521782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.527353]  cache_grow_begin+0x91/0x8c0
[  388.531429]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.536046]  fallback_alloc+0x203/0x2e0
[  388.540036]  ____cache_alloc_node+0x1c7/0x1e0
[  388.544540]  kmem_cache_alloc_node+0xe3/0x730
[  388.549046]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.553298]  __alloc_skb+0x119/0x770
[  388.557020]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.562312]  ? skb_scrub_packet+0x490/0x490
[  388.566643]  ? lock_downgrade+0x900/0x900
[  388.570812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.576371]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.581837]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.587302]  ? addrconf_rs_timer+0x6f0/0x6f0
[  388.591733]  ndisc_alloc_skb+0x144/0x340
[  388.595814]  ndisc_send_rs+0x331/0x6e0
[  388.599740]  addrconf_rs_timer+0x3c0/0x6f0
[  388.603995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.608262]  call_timer_fn+0x272/0x920
[  388.612157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.616403]  ? process_timeout+0x40/0x40
[  388.620468]  ? find_held_lock+0x36/0x1c0
[  388.624544]  ? mark_held_locks+0xc7/0x130
[  388.628701]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.633200]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.637699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.641942]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.646529]  ? trace_hardirqs_on+0xbd/0x310
[  388.650855]  ? kasan_check_read+0x11/0x20
[  388.655012]  ? __run_timers+0x7da/0xc70
[  388.659003]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.664485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.668730]  __run_timers+0x7e5/0xc70
[  388.672551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.677932]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.682956]  ? graph_lock+0x170/0x170
[  388.686772]  ? print_usage_bug+0xc0/0xc0
[  388.690832]  ? lock_release+0x970/0x970
[  388.694812]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.700035]  ? find_held_lock+0x36/0x1c0
[  388.704114]  ? graph_lock+0x170/0x170
[  388.707928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.713470]  ? check_preemption_disabled+0x48/0x200
[  388.718512]  ? __lock_is_held+0xb5/0x140
[  388.722582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.728135]  ? check_preemption_disabled+0x48/0x200
[  388.733187]  run_timer_softirq+0x52/0xb0
[  388.737263]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.742298]  __do_softirq+0x30b/0xad8
[  388.746121]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.751254]  ? pvclock_read_flags+0x160/0x160
[  388.755782]  ? lapic_next_event+0x5a/0x90
[  388.759938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.765486]  ? check_preemption_disabled+0x48/0x200
[  388.770508]  ? check_preemption_disabled+0x48/0x200
[  388.775543]  ? kvm_clock_read+0x18/0x30
[  388.779524]  ? kvm_sched_clock_read+0x9/0x20
[  388.783946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.789501]  ? check_preemption_disabled+0x48/0x200
[  388.794544]  irq_exit+0x17f/0x1c0
[  388.798011]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.802870]  ? smp_reschedule_interrupt+0x109/0x650
[  388.807901]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.813807]  ? interrupt_entry+0xb5/0xf0
[  388.817882]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.822901]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.827926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.832782]  ? trace_hardirqs_off+0x300/0x300
[  388.837278]  ? trace_hardirqs_off+0x300/0x300
[  388.841785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.847327]  ? check_preemption_disabled+0x48/0x200
[  388.852350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.857916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.862795]  apic_timer_interrupt+0xf/0x20
[  388.867053]  </IRQ>
[  388.869306] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  388.874598] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  388.893523] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  388.901266] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  388.908549] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  388.915832] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  388.923115] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  388.930398] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  388.937711]  ? arch_local_irq_restore+0x45/0x52
[  388.942405]  dump_stack+0x26a/0x2b4
[  388.946043]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.951261]  ? mark_held_locks+0x130/0x130
[  388.955509]  ? mark_held_locks+0x130/0x130
[  388.959770]  dump_header+0x27b/0xf72
[  388.963519]  ? pagefault_out_of_memory+0x197/0x197
[  388.968464]  ? mark_held_locks+0x130/0x130
[  388.972710]  ? __lock_acquire+0x7ec/0x4ec0
[  388.976956]  ? mem_cgroup_charge_statistics+0x780/0x780
[  388.982339]  ? print_usage_bug+0xc0/0xc0
[  388.986404]  ? print_usage_bug+0xc0/0xc0
[  388.990493]  ? graph_lock+0x170/0x170
[  388.994311]  ? graph_lock+0x170/0x170
[  388.998133]  ? print_usage_bug+0xc0/0xc0
[  389.002203]  ? print_usage_bug+0xc0/0xc0
[  389.006311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.011880]  ? find_held_lock+0x36/0x1c0
[  389.015964]  ? mark_held_locks+0xc7/0x130
[  389.020130]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.025296]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.030450]  ? lockdep_hardirqs_on+0x421/0x5c0
[  389.035064]  ? trace_hardirqs_on+0xbd/0x310
[  389.039414]  ? kasan_check_read+0x11/0x20
[  389.043594]  ? ___ratelimit+0x36f/0x655
[  389.047597]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.053098]  ? trace_hardirqs_on+0x310/0x310
[  389.057535]  ? lock_downgrade+0x900/0x900
[  389.061719]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.066867]  ? ___ratelimit+0xaa/0x655
[  389.070802]  ? idr_get_free+0xec0/0xec0
[  389.074809]  ? kasan_check_write+0x14/0x20
[  389.079076]  ? do_raw_spin_lock+0xc1/0x200
[  389.083347]  oom_kill_process.cold.27+0x10/0x903
[  389.088131]  ? graph_lock+0x170/0x170
[  389.091956]  ? _raw_spin_unlock+0x2c/0x50
[  389.096123]  ? oom_badness+0xe6/0xaa0
[  389.099968]  ? oom_evaluate_task+0x540/0x540
[  389.104402]  ? find_held_lock+0x36/0x1c0
[  389.108489]  ? out_of_memory+0x974/0x14c0
[  389.112657]  ? lock_downgrade+0x900/0x900
[  389.116827]  ? check_preemption_disabled+0x48/0x200
[  389.121880]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.127702]  ? kasan_check_read+0x11/0x20
[  389.131881]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.137192]  ? rcu_bh_qs+0xc0/0xc0
[  389.140778]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.145830]  ? oom_evaluate_task+0x302/0x540
[  389.150289]  out_of_memory+0xa86/0x14c0
[  389.154303]  ? oom_killer_disable+0x3a0/0x3a0
[  389.158822]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  389.163779]  ? __mutex_add_waiter+0x2a0/0x2a0
[  389.168307]  __alloc_pages_slowpath+0x2318/0x2d80
[  389.173197]  ? warn_alloc+0x120/0x120
[  389.177017]  ? __radix_tree_lookup+0x4c0/0x4c0
[  389.181650]  ? find_get_entry+0x2f2/0xc40
[  389.185822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.191376]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  389.196321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.201877]  ? should_fail+0x22d/0xd01
[  389.205783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.210900]  ? __lock_is_held+0xb5/0x140
[  389.214997]  ? __lock_is_held+0xb5/0x140
[  389.219073]  ? find_held_lock+0x36/0x1c0
[  389.223146]  ? ___might_sleep+0x1ed/0x300
[  389.227298]  ? lock_release+0x970/0x970
[  389.231291]  ? arch_local_save_flags+0x40/0x40
[  389.235900]  ? __might_sleep+0x95/0x190
[  389.239895]  __alloc_pages_nodemask+0xa80/0xde0
[  389.244591]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.249626]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.255447]  ? kasan_check_read+0x11/0x20
[  389.259630]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.264949]  ? graph_lock+0x170/0x170
[  389.268802]  ? print_usage_bug+0xc0/0xc0
[  389.272903]  ? graph_lock+0x170/0x170
[  389.276727]  ? graph_lock+0x170/0x170
[  389.280554]  ? __do_page_cache_readahead+0x7ce/0x980
[  389.285690]  ? find_held_lock+0x36/0x1c0
[  389.289788]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.295353]  alloc_pages_current+0x10c/0x210
[  389.299794]  ? lock_downgrade+0x900/0x900
[  389.303986]  __page_cache_alloc+0x38f/0x5b0
[  389.308351]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.314172]  ? kasan_check_read+0x11/0x20
[  389.318351]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.323658]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  389.328350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.333907]  ? check_preemption_disabled+0x48/0x200
[  389.338958]  filemap_fault+0x1594/0x25f0
[  389.343062]  ? __lock_page_or_retry+0xa00/0xa00
[  389.347757]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.353581]  ? kasan_check_read+0x11/0x20
[  389.357752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.363056]  ? rcu_bh_qs+0xc0/0xc0
[  389.366617]  ? print_usage_bug+0xc0/0xc0
[  389.370702]  ? filemap_map_pages+0xdea/0x1980
[  389.375212]  ? print_usage_bug+0xc0/0xc0
[  389.379302]  ? find_get_pages_range_tag+0x1320/0x1320
[  389.384500]  ? print_usage_bug+0xc0/0xc0
[  389.388566]  ? __lock_acquire+0x7ec/0x4ec0
[  389.392810]  ? graph_lock+0x170/0x170
[  389.396621]  ? __sigqueue_free.part.27+0x7d/0xa0
[  389.401393]  ? __lock_acquire+0x7ec/0x4ec0
[  389.405651]  ? lock_acquire+0x1ed/0x520
[  389.409637]  ? ext4_filemap_fault+0x7a/0xad
[  389.413975]  ? lock_release+0x970/0x970
[  389.417960]  ? arch_local_save_flags+0x40/0x40
[  389.422565]  ? mark_held_locks+0x130/0x130
[  389.426826]  ? down_read+0xb0/0x1d0
[  389.430460]  ? ext4_filemap_fault+0x7a/0xad
[  389.434809]  ? __down_interruptible+0x700/0x700
[  389.439492]  ? graph_lock+0x170/0x170
[  389.443306]  ? __sigqueue_free.part.27+0x7d/0xa0
[  389.448111]  ext4_filemap_fault+0x82/0xad
[  389.452286]  __do_fault+0x100/0x6b0
[  389.455923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.461218]  ? print_bad_pte+0x6c0/0x6c0
[  389.465300]  ? pmd_val+0x88/0x100
[  389.468758]  ? add_mm_counter_fast+0xd0/0xd0
[  389.473180]  ? pmd_val+0x88/0x100
[  389.476641]  ? add_mm_counter_fast+0xd0/0xd0
[  389.481058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.486622]  __handle_mm_fault+0x3709/0x53e0
[  389.491090]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  389.495967]  ? graph_lock+0x170/0x170
[  389.499808]  ? print_usage_bug+0xc0/0xc0
[  389.503951]  ? graph_lock+0x170/0x170
[  389.507794]  ? graph_lock+0x170/0x170
[  389.511668]  ? handle_mm_fault+0x42a/0xc70
[  389.515937]  ? lock_downgrade+0x900/0x900
[  389.520118]  ? check_preemption_disabled+0x48/0x200
[  389.525181]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.530998]  ? kasan_check_read+0x11/0x20
[  389.535166]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.540463]  ? rcu_bh_qs+0xc0/0xc0
[  389.544022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.549508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.555074]  ? check_preemption_disabled+0x48/0x200
[  389.560121]  handle_mm_fault+0x54f/0xc70
[  389.564212]  ? __handle_mm_fault+0x53e0/0x53e0
[  389.568827]  ? find_vma+0x34/0x190
[  389.572386]  __do_page_fault+0x67d/0xed0
[  389.576468]  ? mm_fault_error+0x380/0x380
[  389.580635]  ? syscall_slow_exit_work+0x520/0x520
[  389.585503]  do_page_fault+0xf2/0x7e0
[  389.589320]  ? vmalloc_sync_all+0x30/0x30
[  389.593483]  ? error_entry+0x70/0xd0
[  389.597225]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.602276]  ? trace_hardirqs_on_caller+0xc0/0x300
[  389.607237]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.612199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.617064]  ? trace_hardirqs_off+0x300/0x300
[  389.621580]  ? trace_hardirqs_off_caller+0x300/0x300
[  389.626718]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.631772]  ? page_fault+0x8/0x30
[  389.635336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.640226]  ? page_fault+0x8/0x30
[  389.643799]  page_fault+0x1e/0x30
[  389.647274] RIP: 0033:0x45db60
[  389.650492] Code: Bad RIP value.
[  389.653863] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  389.659253] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  389.667072] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  389.674359] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  389.681645] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  389.688934] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  389.696266] warn_alloc_show_mem: 1 callbacks suppressed
[  389.696285] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  389.696287] Mem-Info:
[  389.696322] active_anon:47421 inactive_anon:371 isolated_anon:0
[  389.696322]  active_file:325 inactive_file:864 isolated_file:0
[  389.696322]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.696322]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  389.696322]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  389.696322]  free:13771 free_pcp:194 free_cma:0
[  389.701675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.701686] Call Trace:
[  389.708999] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  389.711406]  <IRQ>
[  389.744473] Node 0 
[  389.753867]  dump_stack+0x1c4/0x2b4
[  389.756449] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.784309]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.786514] lowmem_reserve[]:
[  389.788755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.792363]  0
[  389.817895]  warn_alloc.cold.118+0xb7/0x1bd
[  389.823063]  2815
[  389.826178]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.831690]  6318
[  389.833500]  ? lock_downgrade+0x900/0x900
[  389.837796]  6318
[  389.839866]  ? trace_hardirqs_off+0xb8/0x300
[  389.846787]  ? trace_hardirqs_off+0xb8/0x300
[  389.850909] Node 0 
[  389.853011]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.857413] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.861843]  ? warn_alloc+0x120/0x120
[  389.864041] lowmem_reserve[]:
[  389.868922]  ? warn_alloc+0x120/0x120
[  389.895453]  0
[  389.899286]  ? print_usage_bug+0xc0/0xc0
[  389.902342]  0
[  389.906140]  ? warn_alloc+0x120/0x120
[  389.907918]  3503
[  389.911992]  ? print_usage_bug+0xc0/0xc0
[  389.913770]  3503
[  389.917562]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  389.917580]  ? ktime_get+0x2e1/0x440
[  389.923690]  ? check_preemption_disabled+0x48/0x200
[  389.925731] Node 0 
[  389.930758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.934472] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  389.939476]  ? should_fail+0x22d/0xd01
[  389.941682] lowmem_reserve[]:
[  389.947230]  ? kasan_check_read+0x11/0x20
[  389.975932]  0 0
[  389.979857]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.982918]  0 0
[  389.987084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.994310]  ? __lock_acquire+0x7ec/0x4ec0
[  389.996267] Node 0 
[  390.001382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.005586] DMA: 
[  390.007823]  ? should_fail+0x22d/0xd01
[  390.012928] 1*4kB 
[  390.015005]  ? mark_held_locks+0x130/0x130
[  390.018854] (U) 
[  390.021003]  ? mark_held_locks+0x130/0x130
[  390.025216] 0*8kB 
[  390.027193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.031397] 0*16kB 1*32kB 
[  390.033566]  ? graph_lock+0x170/0x170
[  390.039067] (U) 
[  390.041914]  ? mark_held_locks+0xc7/0x130
[  390.045692] 2*64kB 
[  390.047672]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  390.051794] (U) 
[  390.054031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.059023] 1*128kB 
[  390.061003]  ? check_preemption_disabled+0x48/0x200
[  390.066519] (U) 
[  390.068843]  ? check_preemption_disabled+0x48/0x200
[  390.068875]  ? __lock_is_held+0xb5/0x140
[  390.073855] 1*256kB (U) 
[  390.075855]  __alloc_pages_nodemask+0xa80/0xde0
[  390.080833] 0*512kB 
[  390.084897]  ? graph_lock+0x170/0x170
[  390.087534] 1*1024kB (U) 
[  390.092220]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.094517] 1*2048kB 
[  390.098318]  ? graph_lock+0x170/0x170
[  390.101051] (M) 
[  390.106087]  ? find_held_lock+0x36/0x1c0
[  390.108460] 3*4096kB 
[  390.112280]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.114219] (M) 
[  390.118290]  ? lock_downgrade+0x900/0x900
[  390.120673] = 15908kB
[  390.125351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.127296] Node 0 
[  390.131445]  cache_grow_begin+0x91/0x8c0
[  390.133825] DMA32: 
[  390.139374]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.141580] 2*4kB 
[  390.145654]  fallback_alloc+0x203/0x2e0
[  390.147852] (M) 0*8kB 
[  390.152296]  ____cache_alloc_node+0x1c7/0x1e0
[  390.154402] 2*16kB 
[  390.158384]  kmem_cache_alloc_node+0xe3/0x730
[  390.160843] (M) 
[  390.165349]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.167555] 1*32kB (M) 
[  390.172064]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.174008] 2*64kB (M) 
[  390.179133]  __alloc_skb+0x119/0x770
[  390.181684] 3*128kB 
[  390.186285]  ? calc_wheel_index+0x220/0x220
[  390.188832] (M) 
[  390.192565]  ? skb_scrub_packet+0x490/0x490
[  390.194852] 2*256kB (M) 
[  390.199196]  ? vprintk_default+0x28/0x30
[  390.201140] 3*512kB 
[  390.205463]  ? vprintk_func+0x85/0x181
[  390.208111] (M) 
[  390.212177]  ? printk+0xa7/0xcf
[  390.214469] 4*1024kB 
[  390.218367]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  390.220316] (UM) 
[  390.223598]  ? try_to_wake_up+0x10a/0x12f0
[  390.225980] 3*2048kB 
[  390.230743]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  390.232784] (M) 
[  390.237029]  new_skb+0x26/0x1c0
[  390.239417] 3*4096kB 
[  390.244004]  aoecmd_cfg+0x279/0x7f0
[  390.245952] (M) 
[  390.249231]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  390.251613] = 25160kB
[  390.255243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.257196] Node 0 
[  390.261519]  ? check_preemption_disabled+0x48/0x200
[  390.263907] Normal: 
[  390.269440]  ? check_preemption_disabled+0x48/0x200
[  390.271654] 1152*4kB 
[  390.276680]  ? __lock_is_held+0xb5/0x140
[  390.278968] (UMEH) 
[  390.284003]  discover_timer+0x50/0x60
[  390.286377] 422*8kB 
[  390.290448]  call_timer_fn+0x272/0x920
[  390.292650] (UMEH) 
[  390.296453]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  390.298750] 187*16kB 
[  390.302651]  ? process_timeout+0x40/0x40
[  390.304853] (UMEH) 
[  390.309693]  ? find_held_lock+0x36/0x1c0
[  390.312072] 70*32kB (UME) 
[  390.316156]  ? __run_timers+0x7da/0xc70
[  390.318361] 13*64kB 
[  390.322427]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.325254] (UM) 
[  390.329236]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.331541] 0*128kB 
[  390.336037]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  390.338071] 0*256kB 
[  390.342569]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.344868] 0*512kB 
[  390.349716]  ? trace_hardirqs_on+0xbd/0x310
[  390.352005] 0*1024kB 0*2048kB 
[  390.356597]  ? kasan_check_read+0x11/0x20
[  390.358895] 0*4096kB = 14048kB
[  390.363230]  ? __run_timers+0x7da/0xc70
[  390.366400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.370563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.373735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.377723]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  390.386526] 1570 total pagecache pages
[  390.391989]  __run_timers+0x7e5/0xc70
[  390.400546] 0 pages in swap cache
[  390.405412]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.409270] Swap cache stats: add 0, delete 0, find 0/0
[  390.413089]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.416506] Free swap  = 0kB
[  390.416515] Total swap = 0kB
[  390.421892]  ? graph_lock+0x170/0x170
[  390.427278] 1965979 pages RAM
[  390.432315]  ? enqueue_hrtimer+0x1a5/0x560
[  390.435303] 0 pages HighMem/MovableOnly
[  390.438324]  ? lock_release+0x970/0x970
[  390.442093] 343324 pages reserved
[  390.445207]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.449413] 0 pages cma reserved
[  390.453400]  ? find_held_lock+0x36/0x1c0
[  390.457440] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.460820]  ? graph_lock+0x170/0x170
[  390.460839]  ? pvclock_read_flags+0x160/0x160
[  390.466101] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.469394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.473428] syz-fuzzer cpuset=
[  390.479931]  ? check_preemption_disabled+0x48/0x200
[  390.483703] /
[  390.488216]  ? __lock_is_held+0xb5/0x140
[  390.498412]  mems_allowed=0
[  390.520928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.526506]  ? check_preemption_disabled+0x48/0x200
[  390.531574]  run_timer_softirq+0x52/0xb0
[  390.536181]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.541227]  __do_softirq+0x30b/0xad8
[  390.545077]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.550216]  ? pvclock_read_flags+0x160/0x160
[  390.554742]  ? lapic_next_event+0x5a/0x90
[  390.558923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.564479]  ? check_preemption_disabled+0x48/0x200
[  390.569506]  ? check_preemption_disabled+0x48/0x200
[  390.574539]  ? kvm_clock_read+0x18/0x30
[  390.578521]  ? kvm_sched_clock_read+0x9/0x20
[  390.582943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.588502]  ? check_preemption_disabled+0x48/0x200
[  390.593550]  irq_exit+0x17f/0x1c0
[  390.597027]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.601882]  ? smp_reschedule_interrupt+0x109/0x650
[  390.606925]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.612832]  ? interrupt_entry+0xb5/0xf0
[  390.616907]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.621944]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.626984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.631849]  ? trace_hardirqs_off+0x300/0x300
[  390.636362]  ? trace_hardirqs_off+0x300/0x300
[  390.640874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.646426]  ? check_preemption_disabled+0x48/0x200
[  390.651464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.657042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.661912]  apic_timer_interrupt+0xf/0x20
[  390.666150]  </IRQ>
[  390.668400] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.673341] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  390.692280] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  390.700018] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.707321] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  390.714610] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  390.721898] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.729185] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  390.736529]  skb_clone+0x1bb/0x500
[  390.740086]  ? finish_task_switch+0x2f5/0x900
[  390.744598]  ? skb_split+0x11e0/0x11e0
[  390.748502]  ? preempt_notifier_register+0x200/0x200
[  390.753618]  ? __switch_to_asm+0x34/0x70
[  390.757692]  ? __switch_to_asm+0x34/0x70
[  390.761764]  ? __switch_to_asm+0x40/0x70
[  390.765837]  ? __switch_to_asm+0x34/0x70
[  390.769908]  ? __switch_to_asm+0x40/0x70
[  390.773977]  ? __switch_to_asm+0x34/0x70
[  390.778053]  ? __switch_to_asm+0x40/0x70
[  390.782140]  ? __switch_to_asm+0x34/0x70
[  390.786214]  ? __switch_to_asm+0x34/0x70
[  390.790297]  ? __switch_to_asm+0x40/0x70
[  390.794366]  ? __switch_to_asm+0x34/0x70
[  390.798450]  bpf_clone_redirect+0xb9/0x490
[  390.802715]  ? __schedule+0x874/0x1ed0
[  390.806624]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  390.811666]  ? __sched_text_start+0x8/0x8
[  390.815831]  ? retint_kernel+0x2d/0x2d
[  390.819745]  ? find_held_lock+0x36/0x1c0
[  390.823831]  ? lock_acquire+0x1ed/0x520
[  390.827818]  ? bpf_test_run+0x32e/0x5a0
[  390.831806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.837362]  ? check_preemption_disabled+0x48/0x200
[  390.842406]  ? kasan_check_read+0x11/0x20
[  390.846592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.851896]  ? rcu_bh_qs+0xc0/0xc0
[  390.855452]  ? preempt_schedule+0x4d/0x60
[  390.859615]  ? ___preempt_schedule+0x16/0x18
[  390.864046]  ? bpf_test_run+0x1c0/0x5a0
[  390.868049]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.872477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.878041]  ? bpf_test_init.isra.9+0x70/0x100
[  390.882646]  ? bpf_prog_test_run_skb+0x634/0xb40
[  390.887431]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.892304]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.897864]  ? fput+0x130/0x1a0
[  390.901155]  ? __bpf_prog_get+0x9b/0x290
[  390.905233]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.910105]  ? bpf_prog_test_run+0x130/0x1a0
[  390.914537]  ? __x64_sys_bpf+0x3d8/0x510
[  390.918609]  ? bpf_prog_get+0x20/0x20
[  390.922435]  ? ksys_ioctl+0x81/0xd0
[  390.926081]  ? do_syscall_64+0x1b9/0x820
[  390.930154]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.935542]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.940498]  ? trace_hardirqs_off+0x300/0x300
[  390.945013]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.950045]  ? recalc_sigpending_tsk+0x180/0x180
[  390.954814]  ? kasan_check_write+0x14/0x20
[  390.959076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.963946]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.969343] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  390.969432] aoe: skb alloc failure
[  390.976292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.976304] Call Trace:
[  390.979980] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.989216]  <IRQ>
[  390.991795] syz-executor0 cpuset=
[  391.002317]  dump_stack+0x1c4/0x2b4
[  391.004440] syz0
[  391.007906]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.011562]  mems_allowed=0
[  391.013536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.027202]  warn_alloc.cold.118+0xb7/0x1bd
[  391.031551]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.036416]  ? lock_downgrade+0x900/0x900
[  391.040583]  ? trace_hardirqs_off+0xb8/0x300
[  391.045013]  ? trace_hardirqs_off+0xb8/0x300
[  391.049459]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.054365]  ? warn_alloc+0x120/0x120
[  391.058194]  ? warn_alloc+0x120/0x120
[  391.062021]  ? print_usage_bug+0xc0/0xc0
[  391.066108]  ? warn_alloc+0x120/0x120
[  391.069938]  ? print_usage_bug+0xc0/0xc0
[  391.074028]  ? __lock_acquire+0x7ec/0x4ec0
[  391.078298]  ? __lock_acquire+0x7ec/0x4ec0
[  391.082560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.088132]  ? should_fail+0x22d/0xd01
[  391.092045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.097179]  ? __lock_acquire+0x7ec/0x4ec0
[  391.101460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.106592]  ? __lock_acquire+0x7ec/0x4ec0
[  391.110848]  ? should_fail+0x22d/0xd01
[  391.114774]  ? mark_held_locks+0x130/0x130
[  391.119038]  ? mark_held_locks+0x130/0x130
[  391.123304]  ? graph_lock+0x170/0x170
[  391.127129]  ? graph_lock+0x170/0x170
[  391.130970]  ? graph_lock+0x170/0x170
[  391.134798]  ? print_usage_bug+0xc0/0xc0
[  391.138885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.144459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.150029]  ? check_preemption_disabled+0x48/0x200
[  391.155072]  ? check_preemption_disabled+0x48/0x200
[  391.160144]  ? __lock_is_held+0xb5/0x140
[  391.164230]  __alloc_pages_nodemask+0xa80/0xde0
[  391.168931]  ? graph_lock+0x170/0x170
[  391.172749]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.177789]  ? graph_lock+0x170/0x170
[  391.181614]  ? find_held_lock+0x36/0x1c0
[  391.185702]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.190382]  ? lock_downgrade+0x900/0x900
[  391.194546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.200114]  cache_grow_begin+0x91/0x8c0
[  391.204187]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.208615]  fallback_alloc+0x203/0x2e0
[  391.212608]  ____cache_alloc_node+0x1c7/0x1e0
[  391.217120]  kmem_cache_alloc_node+0xe3/0x730
[  391.221632]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.225891]  __alloc_skb+0x119/0x770
[  391.229614]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.234917]  ? skb_scrub_packet+0x490/0x490
[  391.239256]  ? lock_downgrade+0x900/0x900
[  391.243424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.248978]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.254445]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.259912]  ? addrconf_rs_timer+0x6f0/0x6f0
[  391.264352]  ndisc_alloc_skb+0x144/0x340
[  391.268429]  ndisc_send_rs+0x331/0x6e0
[  391.272335]  addrconf_rs_timer+0x3c0/0x6f0
[  391.276587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.280846]  call_timer_fn+0x272/0x920
[  391.284744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.289003]  ? process_timeout+0x40/0x40
[  391.293073]  ? find_held_lock+0x36/0x1c0
[  391.297157]  ? mark_held_locks+0xc7/0x130
[  391.301322]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.305825]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.310328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.314579]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.319176]  ? trace_hardirqs_on+0xbd/0x310
[  391.323505]  ? kasan_check_read+0x11/0x20
[  391.327661]  ? __run_timers+0x7da/0xc70
[  391.331645]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.337112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.341364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.345630]  __run_timers+0x7e5/0xc70
[  391.349460]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.354837]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.359874]  ? graph_lock+0x170/0x170
[  391.363695]  ? print_usage_bug+0xc0/0xc0
[  391.367773]  ? lock_release+0x970/0x970
[  391.371757]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.376980]  ? find_held_lock+0x36/0x1c0
[  391.381053]  ? graph_lock+0x170/0x170
[  391.384871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.390424]  ? check_preemption_disabled+0x48/0x200
[  391.395465]  ? __lock_is_held+0xb5/0x140
[  391.399536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.405086]  ? check_preemption_disabled+0x48/0x200
[  391.410124]  run_timer_softirq+0x52/0xb0
[  391.414192]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.419218]  __do_softirq+0x30b/0xad8
[  391.423052]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.428167]  ? pvclock_read_flags+0x160/0x160
[  391.432666]  ? lapic_next_event+0x5a/0x90
[  391.436820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.442372]  ? check_preemption_disabled+0x48/0x200
[  391.447394]  ? check_preemption_disabled+0x48/0x200
[  391.452433]  ? kvm_clock_read+0x18/0x30
[  391.456411]  ? kvm_sched_clock_read+0x9/0x20
[  391.460830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.466378]  ? check_preemption_disabled+0x48/0x200
[  391.471422]  irq_exit+0x17f/0x1c0
[  391.474886]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.479742]  ? smp_reschedule_interrupt+0x109/0x650
[  391.484785]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.490682]  ? interrupt_entry+0xb5/0xf0
[  391.494765]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.499840]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.504894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.509756]  ? trace_hardirqs_off+0x300/0x300
[  391.515143]  ? trace_hardirqs_off+0x300/0x300
[  391.519659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.525216]  ? check_preemption_disabled+0x48/0x200
[  391.530270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.535838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.540705]  apic_timer_interrupt+0xf/0x20
[  391.544942]  </IRQ>
[  391.547187] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  391.552474] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  391.571403] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  391.579144] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  391.586440] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  391.593726] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  391.601018] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  391.608314] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  391.615637]  ? arch_local_irq_restore+0x45/0x52
[  391.620330]  dump_stack+0x26a/0x2b4
[  391.623975]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.629193]  ? mark_held_locks+0x130/0x130
[  391.633440]  ? mark_held_locks+0x130/0x130
[  391.637693]  dump_header+0x27b/0xf72
[  391.641446]  ? pagefault_out_of_memory+0x197/0x197
[  391.646409]  ? mark_held_locks+0x130/0x130
[  391.650665]  ? __lock_acquire+0x7ec/0x4ec0
[  391.654912]  ? mem_cgroup_charge_statistics+0x780/0x780
[  391.660310]  ? print_usage_bug+0xc0/0xc0
[  391.664903]  ? print_usage_bug+0xc0/0xc0
[  391.668993]  ? graph_lock+0x170/0x170
[  391.672819]  ? graph_lock+0x170/0x170
[  391.676641]  ? print_usage_bug+0xc0/0xc0
[  391.680720]  ? print_usage_bug+0xc0/0xc0
[  391.684814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.690379]  ? find_held_lock+0x36/0x1c0
[  391.694472]  ? mark_held_locks+0xc7/0x130
[  391.698646]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.703774]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.708907]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.713521]  ? trace_hardirqs_on+0xbd/0x310
[  391.717864]  ? kasan_check_read+0x11/0x20
[  391.722031]  ? ___ratelimit+0x36f/0x655
[  391.726033]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.731505]  ? trace_hardirqs_on+0x310/0x310
[  391.735929]  ? lock_downgrade+0x900/0x900
[  391.740118]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.745241]  ? ___ratelimit+0xaa/0x655
[  391.749162]  ? idr_get_free+0xec0/0xec0
[  391.753159]  ? kasan_check_write+0x14/0x20
[  391.757413]  ? do_raw_spin_lock+0xc1/0x200
[  391.761696]  oom_kill_process.cold.27+0x10/0x903
[  391.766476]  ? graph_lock+0x170/0x170
[  391.770293]  ? _raw_spin_unlock+0x2c/0x50
[  391.774460]  ? oom_badness+0xe6/0xaa0
[  391.778285]  ? oom_evaluate_task+0x540/0x540
[  391.782721]  ? find_held_lock+0x36/0x1c0
[  391.786821]  ? out_of_memory+0x974/0x14c0
[  391.791012]  ? lock_downgrade+0x900/0x900
[  391.795280]  ? check_preemption_disabled+0x48/0x200
[  391.800335]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.806156]  ? kasan_check_read+0x11/0x20
[  391.810330]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.815640]  ? rcu_bh_qs+0xc0/0xc0
[  391.819212]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.824299]  ? oom_evaluate_task+0x302/0x540
[  391.828739]  out_of_memory+0xa86/0x14c0
[  391.832745]  ? oom_killer_disable+0x3a0/0x3a0
[  391.837276]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  391.842244]  ? __mutex_add_waiter+0x2a0/0x2a0
[  391.846789]  __alloc_pages_slowpath+0x2318/0x2d80
[  391.851690]  ? warn_alloc+0x120/0x120
[  391.855506]  ? __radix_tree_lookup+0x4c0/0x4c0
[  391.860119]  ? find_get_entry+0x2f2/0xc40
[  391.864293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.869853]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  391.874808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.880376]  ? should_fail+0x22d/0xd01
[  391.884289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.889423]  ? __lock_is_held+0xb5/0x140
[  391.893538]  ? __lock_is_held+0xb5/0x140
[  391.897636]  ? find_held_lock+0x36/0x1c0
[  391.901730]  ? ___might_sleep+0x1ed/0x300
[  391.905907]  ? lock_release+0x970/0x970
[  391.909903]  ? arch_local_save_flags+0x40/0x40
[  391.914525]  ? __might_sleep+0x95/0x190
[  391.918534]  __alloc_pages_nodemask+0xa80/0xde0
[  391.923258]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.928313]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.934133]  ? kasan_check_read+0x11/0x20
[  391.938308]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.943618]  ? graph_lock+0x170/0x170
[  391.947442]  ? print_usage_bug+0xc0/0xc0
[  391.951526]  ? graph_lock+0x170/0x170
[  391.955345]  ? graph_lock+0x170/0x170
[  391.959161]  ? __do_page_cache_readahead+0x7ce/0x980
[  391.964303]  ? find_held_lock+0x36/0x1c0
[  391.968394]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  391.973982]  alloc_pages_current+0x10c/0x210
[  391.978419]  ? lock_downgrade+0x900/0x900
[  391.982595]  __page_cache_alloc+0x38f/0x5b0
[  391.986934]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.992754]  ? kasan_check_read+0x11/0x20
[  391.996932]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.002238]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  392.006950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.012512]  ? check_preemption_disabled+0x48/0x200
[  392.017565]  filemap_fault+0x1594/0x25f0
[  392.021661]  ? __lock_page_or_retry+0xa00/0xa00
[  392.026355]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.032175]  ? kasan_check_read+0x11/0x20
[  392.036349]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.041652]  ? rcu_bh_qs+0xc0/0xc0
[  392.045216]  ? print_usage_bug+0xc0/0xc0
[  392.049313]  ? filemap_map_pages+0xdea/0x1980
[  392.053843]  ? print_usage_bug+0xc0/0xc0
[  392.057943]  ? find_get_pages_range_tag+0x1320/0x1320
[  392.063159]  ? print_usage_bug+0xc0/0xc0
[  392.067242]  ? __lock_acquire+0x7ec/0x4ec0
[  392.071506]  ? graph_lock+0x170/0x170
[  392.075357]  ? __sigqueue_free.part.27+0x7d/0xa0
[  392.080143]  ? __lock_acquire+0x7ec/0x4ec0
[  392.084415]  ? lock_acquire+0x1ed/0x520
[  392.088409]  ? ext4_filemap_fault+0x7a/0xad
[  392.092760]  ? lock_release+0x970/0x970
[  392.096757]  ? arch_local_save_flags+0x40/0x40
[  392.101375]  ? mark_held_locks+0x130/0x130
[  392.105644]  ? down_read+0xb0/0x1d0
[  392.109296]  ? ext4_filemap_fault+0x7a/0xad
[  392.113640]  ? __down_interruptible+0x700/0x700
[  392.118332]  ? graph_lock+0x170/0x170
[  392.122149]  ? __sigqueue_free.part.27+0x7d/0xa0
[  392.126968]  ext4_filemap_fault+0x82/0xad
[  392.131143]  __do_fault+0x100/0x6b0
[  392.134791]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.140096]  ? print_bad_pte+0x6c0/0x6c0
[  392.144182]  ? pmd_val+0x88/0x100
[  392.147655]  ? add_mm_counter_fast+0xd0/0xd0
[  392.152087]  ? pmd_val+0x88/0x100
[  392.155558]  ? add_mm_counter_fast+0xd0/0xd0
[  392.159997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.165570]  __handle_mm_fault+0x3709/0x53e0
[  392.170013]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  392.174876]  ? graph_lock+0x170/0x170
[  392.178694]  ? print_usage_bug+0xc0/0xc0
[  392.182778]  ? graph_lock+0x170/0x170
[  392.186593]  ? graph_lock+0x170/0x170
[  392.190432]  ? handle_mm_fault+0x42a/0xc70
[  392.194692]  ? lock_downgrade+0x900/0x900
[  392.198887]  ? check_preemption_disabled+0x48/0x200
[  392.203935]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.209753]  ? kasan_check_read+0x11/0x20
[  392.213935]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.219239]  ? rcu_bh_qs+0xc0/0xc0
[  392.222812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.228299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.233872]  ? check_preemption_disabled+0x48/0x200
[  392.238925]  handle_mm_fault+0x54f/0xc70
[  392.243018]  ? __handle_mm_fault+0x53e0/0x53e0
[  392.247644]  ? find_vma+0x34/0x190
[  392.251222]  __do_page_fault+0x67d/0xed0
[  392.255335]  ? mm_fault_error+0x380/0x380
[  392.259635]  ? syscall_slow_exit_work+0x520/0x520
[  392.264570]  do_page_fault+0xf2/0x7e0
[  392.268388]  ? vmalloc_sync_all+0x30/0x30
[  392.272557]  ? error_entry+0x70/0xd0
[  392.276302]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.281338]  ? trace_hardirqs_on_caller+0xc0/0x300
[  392.286318]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.291301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.296182]  ? trace_hardirqs_off+0x300/0x300
[  392.300701]  ? trace_hardirqs_off_caller+0x300/0x300
[  392.306018]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.311064]  ? page_fault+0x8/0x30
[  392.314638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.319518]  ? page_fault+0x8/0x30
[  392.323117]  page_fault+0x1e/0x30
[  392.326617] RIP: 0033:0x45db60
[  392.329830] Code: Bad RIP value.
[  392.333203] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  392.338595] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  392.345891] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  392.353186] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  392.360516] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  392.367861] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  392.375305] warn_alloc_show_mem: 1 callbacks suppressed
[  392.375338] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  392.375343] Mem-Info:
[  392.375409] active_anon:47421 inactive_anon:371 isolated_anon:0
[  392.375409]  active_file:325 inactive_file:864 isolated_file:0
[  392.375409]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.375409]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  392.375409]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  392.375409]  free:13771 free_pcp:194 free_cma:0
[  392.380888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.388283] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  392.390683] Call Trace:
[  392.423779] Node 0 
[  392.433155]  <IRQ>
[  392.461041] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.463613]  dump_stack+0x1c4/0x2b4
[  392.465840] lowmem_reserve[]: 0
[  392.468036]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.493523]  2815 6318
[  392.497244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.500477]  6318
[  392.505743]  warn_alloc.cold.118+0xb7/0x1bd
[  392.508214] Node 0 
[  392.513771]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.515846] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.520160]  ? lock_downgrade+0x900/0x900
[  392.522410] lowmem_reserve[]:
[  392.527361]  ? trace_hardirqs_off+0xb8/0x300
[  392.554259]  0 0
[  392.558475]  ? trace_hardirqs_off+0xb8/0x300
[  392.561555]  3503
[  392.565990]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.567939]  3503
[  392.572394]  ? warn_alloc+0x120/0x120
[  392.579283]  ? warn_alloc+0x120/0x120
[  392.581323] Node 0 
[  392.585139]  ? print_usage_bug+0xc0/0xc0
[  392.588948] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  392.591169]  ? warn_alloc+0x120/0x120
[  392.595199] lowmem_reserve[]: 0
[  392.623976]  ? print_usage_bug+0xc0/0xc0
[  392.627773]  0
[  392.631117]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  392.635135]  0 0
[  392.636961]  ? ktime_get+0x2e1/0x440
[  392.641958] Node 0 
[  392.643968]  ? check_preemption_disabled+0x48/0x200
[  392.647647] DMA: 
[  392.649947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.654929] 1*4kB 
[  392.657006]  ? should_fail+0x22d/0xd01
[  392.662517] (U) 
[  392.664677]  ? kasan_check_read+0x11/0x20
[  392.668537] 0*8kB 0*16kB 
[  392.670561]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.674690] 1*32kB 
[  392.677466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.682719] (U) 
[  392.684968]  ? __lock_acquire+0x7ec/0x4ec0
[  392.690065] 2*64kB (U) 
[  392.692071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.696281] 1*128kB (U) 
[  392.698891]  ? should_fail+0x22d/0xd01
[  392.703979] 1*256kB 
[  392.706675]  ? mark_held_locks+0x130/0x130
[  392.710525] (U) 
[  392.712859]  ? mark_held_locks+0x130/0x130
[  392.717091] 0*512kB 
[  392.719079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.723289] 1*1024kB 
[  392.725633]  ? graph_lock+0x170/0x170
[  392.731145] (U) 
[  392.733566]  ? mark_held_locks+0xc7/0x130
[  392.737339] 1*2048kB (M) 
[  392.739338]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  392.743462] 3*4096kB 
[  392.746231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.751226] (M) 
[  392.753654]  ? check_preemption_disabled+0x48/0x200
[  392.759162] = 15908kB
[  392.759173] Node 0 
[  392.761164]  ? check_preemption_disabled+0x48/0x200
[  392.766154] DMA32: 2*4kB 
[  392.768602]  ? __lock_is_held+0xb5/0x140
[  392.770798] (M) 
[  392.775829]  __alloc_pages_nodemask+0xa80/0xde0
[  392.778561] 0*8kB 
[  392.782632]  ? graph_lock+0x170/0x170
[  392.784581] 2*16kB 
[  392.789268]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.791393] (M) 
[  392.795201]  ? graph_lock+0x170/0x170
[  392.797412] 1*32kB 
[  392.802448]  ? find_held_lock+0x36/0x1c0
[  392.804388] (M) 
[  392.808199]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.810403] 2*64kB 
[  392.814466]  ? lock_downgrade+0x900/0x900
[  392.816418] (M) 
[  392.821095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.823303] 3*128kB 
[  392.827459]  cache_grow_begin+0x91/0x8c0
[  392.829406] (M) 
[  392.834956]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.837262] 2*256kB 
[  392.841336]  fallback_alloc+0x203/0x2e0
[  392.843272] (M) 3*512kB 
[  392.847703]  ____cache_alloc_node+0x1c7/0x1e0
[  392.849994] (M) 
[  392.853975]  kmem_cache_alloc_node+0xe3/0x730
[  392.856619] 4*1024kB 
[  392.861116]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.863068] (UM) 
[  392.867563]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.869948] 3*2048kB 
[  392.875053]  __alloc_skb+0x119/0x770
[  392.877087] (M) 
[  392.881675]  ? calc_wheel_index+0x220/0x220
[  392.884062] 3*4096kB 
[  392.887780]  ? skb_scrub_packet+0x490/0x490
[  392.889733] (M) 
[  392.894068]  ? vprintk_default+0x28/0x30
[  392.896443] = 25160kB
[  392.900766]  ? vprintk_func+0x85/0x181
[  392.902725] Node 0 
[  392.906799]  ? printk+0xa7/0xcf
[  392.909184] Normal: 
[  392.913085]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  392.915296] 1152*4kB 
[  392.918576]  ? try_to_wake_up+0x10a/0x12f0
[  392.920875] (UMEH) 
[  392.925639]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  392.928029] 422*8kB 
[  392.932283]  new_skb+0x26/0x1c0
[  392.934487] (UMEH) 
[  392.939079]  aoecmd_cfg+0x279/0x7f0
[  392.941377] 187*16kB 
[  392.944658]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  392.946868] (UMEH) 
[  392.950496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.952884] 70*32kB 
[  392.957209]  ? check_preemption_disabled+0x48/0x200
[  392.959452] (UME) 
[  392.964986]  ? check_preemption_disabled+0x48/0x200
[  392.965017]  ? __lock_is_held+0xb5/0x140
[  392.967302] 13*64kB (UM) 
[  392.972332]  discover_timer+0x50/0x60
[  392.974452] 0*128kB 
[  392.979468]  call_timer_fn+0x272/0x920
[  392.983509] 0*256kB 
[  392.986283]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  392.990051] 0*512kB 
[  392.992380]  ? process_timeout+0x40/0x40
[  392.996240] 0*1024kB 
[  392.998579]  ? find_held_lock+0x36/0x1c0
[  393.003406] 0*2048kB 
[  393.005752]  ? __run_timers+0x7da/0xc70
[  393.009780] 0*4096kB 
[  393.012202]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.016237] = 14048kB
[  393.018670]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.022626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.025031]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  393.029507] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.029518] 1570 total pagecache pages
[  393.031940]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.036415] 0 pages in swap cache
[  393.045286]  ? trace_hardirqs_on+0xbd/0x310
[  393.050095] Swap cache stats: add 0, delete 0, find 0/0
[  393.050106] Free swap  = 0kB
[  393.058706]  ? kasan_check_read+0x11/0x20
[  393.062576] Total swap = 0kB
[  393.067173]  ? __run_timers+0x7da/0xc70
[  393.070601] 1965979 pages RAM
[  393.074942]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.080283] 0 pages HighMem/MovableOnly
[  393.080294] 343324 pages reserved
[  393.083337]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  393.087444] 0 pages cma reserved
[  393.087562] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.090485]  __run_timers+0x7e5/0xc70
[  393.090515]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.094587] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.097604]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.103042] syz-fuzzer cpuset=
[  393.107036]  ? graph_lock+0x170/0x170
[  393.110471] /
[  393.115343]  ? enqueue_hrtimer+0x1a5/0x560
[  393.118700]  mems_allowed=0
[  393.125210]  ? lock_release+0x970/0x970
[  393.125234]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.174668]  ? find_held_lock+0x36/0x1c0
[  393.178781]  ? graph_lock+0x170/0x170
[  393.182603]  ? pvclock_read_flags+0x160/0x160
[  393.187123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.192686]  ? check_preemption_disabled+0x48/0x200
[  393.197751]  ? __lock_is_held+0xb5/0x140
[  393.201833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.207487]  ? check_preemption_disabled+0x48/0x200
[  393.212539]  run_timer_softirq+0x52/0xb0
[  393.216620]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.221666]  __do_softirq+0x30b/0xad8
[  393.225511]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.230657]  ? pvclock_read_flags+0x160/0x160
[  393.235172]  ? lapic_next_event+0x5a/0x90
[  393.239342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.244913]  ? check_preemption_disabled+0x48/0x200
[  393.249947]  ? check_preemption_disabled+0x48/0x200
[  393.254998]  ? kvm_clock_read+0x18/0x30
[  393.258987]  ? kvm_sched_clock_read+0x9/0x20
[  393.263415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.268978]  ? check_preemption_disabled+0x48/0x200
[  393.274024]  irq_exit+0x17f/0x1c0
[  393.277490]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.282347]  ? smp_reschedule_interrupt+0x109/0x650
[  393.287380]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.293304]  ? interrupt_entry+0xb5/0xf0
[  393.297383]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.302411]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.307451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.312326]  ? trace_hardirqs_off+0x300/0x300
[  393.316833]  ? trace_hardirqs_off+0x300/0x300
[  393.321346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.326902]  ? check_preemption_disabled+0x48/0x200
[  393.331937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.337514]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.342397]  apic_timer_interrupt+0xf/0x20
[  393.346643]  </IRQ>
[  393.348899] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.353851] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  393.372775] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  393.380518] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.387817] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  393.395108] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  393.402395] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.409683] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  393.417031]  skb_clone+0x1bb/0x500
[  393.420587]  ? finish_task_switch+0x2f5/0x900
[  393.425110]  ? skb_split+0x11e0/0x11e0
[  393.429016]  ? preempt_notifier_register+0x200/0x200
[  393.434141]  ? __switch_to_asm+0x34/0x70
[  393.438235]  ? __switch_to_asm+0x34/0x70
[  393.442324]  ? __switch_to_asm+0x40/0x70
[  393.446413]  ? __switch_to_asm+0x34/0x70
[  393.450498]  ? __switch_to_asm+0x40/0x70
[  393.454576]  ? __switch_to_asm+0x34/0x70
[  393.458639]  ? __switch_to_asm+0x40/0x70
[  393.462699]  ? __switch_to_asm+0x34/0x70
[  393.466763]  ? __switch_to_asm+0x34/0x70
[  393.470829]  ? __switch_to_asm+0x40/0x70
[  393.474891]  ? __switch_to_asm+0x34/0x70
[  393.478973]  bpf_clone_redirect+0xb9/0x490
[  393.483228]  ? __schedule+0x874/0x1ed0
[  393.487157]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  393.492201]  ? __sched_text_start+0x8/0x8
[  393.496366]  ? retint_kernel+0x2d/0x2d
[  393.500282]  ? find_held_lock+0x36/0x1c0
[  393.504368]  ? lock_acquire+0x1ed/0x520
[  393.508370]  ? bpf_test_run+0x32e/0x5a0
[  393.512366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.517934]  ? check_preemption_disabled+0x48/0x200
[  393.522992]  ? kasan_check_read+0x11/0x20
[  393.527169]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.532493]  ? rcu_bh_qs+0xc0/0xc0
[  393.536072]  ? preempt_schedule+0x4d/0x60
[  393.540261]  ? ___preempt_schedule+0x16/0x18
[  393.544718]  ? bpf_test_run+0x1c0/0x5a0
[  393.548731]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.553167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.558730]  ? bpf_test_init.isra.9+0x70/0x100
[  393.563341]  ? bpf_prog_test_run_skb+0x634/0xb40
[  393.568124]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.572991]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.578553]  ? fput+0x130/0x1a0
[  393.581853]  ? __bpf_prog_get+0x9b/0x290
[  393.585934]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.590796]  ? bpf_prog_test_run+0x130/0x1a0
[  393.595228]  ? __x64_sys_bpf+0x3d8/0x510
[  393.599314]  ? bpf_prog_get+0x20/0x20
[  393.603141]  ? ksys_ioctl+0x81/0xd0
[  393.606796]  ? do_syscall_64+0x1b9/0x820
[  393.610873]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.616278]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.621229]  ? trace_hardirqs_off+0x300/0x300
[  393.625756]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.630786]  ? recalc_sigpending_tsk+0x180/0x180
[  393.635561]  ? kasan_check_write+0x14/0x20
[  393.639818]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.644688]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.650094] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  393.650202] aoe: skb alloc failure
[  393.657040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.657054] Call Trace:
[  393.660712] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.670461]  <IRQ>
[  393.673043] syz-executor0 cpuset=
[  393.683550]  dump_stack+0x1c4/0x2b4
[  393.685673] syz0
[  393.689140]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.692745]  mems_allowed=0
[  393.694723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.708378]  warn_alloc.cold.118+0xb7/0x1bd
[  393.712732]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.717609]  ? lock_downgrade+0x900/0x900
[  393.721793]  ? trace_hardirqs_off+0xb8/0x300
[  393.726232]  ? trace_hardirqs_off+0xb8/0x300
[  393.730679]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.735583]  ? warn_alloc+0x120/0x120
[  393.739416]  ? warn_alloc+0x120/0x120
[  393.743245]  ? print_usage_bug+0xc0/0xc0
[  393.747338]  ? warn_alloc+0x120/0x120
[  393.751181]  ? print_usage_bug+0xc0/0xc0
[  393.755261]  ? __lock_acquire+0x7ec/0x4ec0
[  393.759509]  ? __lock_acquire+0x7ec/0x4ec0
[  393.763762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.769332]  ? should_fail+0x22d/0xd01
[  393.773268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.778409]  ? __lock_acquire+0x7ec/0x4ec0
[  393.782682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.787814]  ? __lock_acquire+0x7ec/0x4ec0
[  393.792073]  ? should_fail+0x22d/0xd01
[  393.795996]  ? mark_held_locks+0x130/0x130
[  393.800270]  ? mark_held_locks+0x130/0x130
[  393.804540]  ? graph_lock+0x170/0x170
[  393.808370]  ? graph_lock+0x170/0x170
[  393.812196]  ? graph_lock+0x170/0x170
[  393.816019]  ? print_usage_bug+0xc0/0xc0
[  393.820109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.825681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.831256]  ? check_preemption_disabled+0x48/0x200
[  393.836301]  ? check_preemption_disabled+0x48/0x200
[  393.841366]  ? __lock_is_held+0xb5/0x140
[  393.845466]  __alloc_pages_nodemask+0xa80/0xde0
[  393.850164]  ? graph_lock+0x170/0x170
[  393.853996]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.859036]  ? graph_lock+0x170/0x170
[  393.862879]  ? find_held_lock+0x36/0x1c0
[  393.866982]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.871678]  ? lock_downgrade+0x900/0x900
[  393.875860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.881437]  cache_grow_begin+0x91/0x8c0
[  393.885531]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.889979]  fallback_alloc+0x203/0x2e0
[  393.893990]  ____cache_alloc_node+0x1c7/0x1e0
[  393.898521]  kmem_cache_alloc_node+0xe3/0x730
[  393.903046]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.907318]  __alloc_skb+0x119/0x770
[  393.911057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.916359]  ? skb_scrub_packet+0x490/0x490
[  393.920701]  ? lock_downgrade+0x900/0x900
[  393.924883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.930446]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.935930]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.941408]  ? addrconf_rs_timer+0x6f0/0x6f0
[  393.945857]  ndisc_alloc_skb+0x144/0x340
[  393.949945]  ndisc_send_rs+0x331/0x6e0
[  393.953858]  addrconf_rs_timer+0x3c0/0x6f0
[  393.958121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.962390]  call_timer_fn+0x272/0x920
[  393.966306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.970567]  ? process_timeout+0x40/0x40
[  393.974655]  ? find_held_lock+0x36/0x1c0
[  393.978751]  ? mark_held_locks+0xc7/0x130
[  393.982924]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.987440]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.991959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.996246]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.000870]  ? trace_hardirqs_on+0xbd/0x310
[  394.005223]  ? kasan_check_read+0x11/0x20
[  394.009410]  ? __run_timers+0x7da/0xc70
[  394.013410]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.018890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.023158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.027417]  __run_timers+0x7e5/0xc70
[  394.031282]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.036692]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.041747]  ? graph_lock+0x170/0x170
[  394.045591]  ? print_usage_bug+0xc0/0xc0
[  394.049677]  ? lock_release+0x970/0x970
[  394.053685]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.058926]  ? find_held_lock+0x36/0x1c0
[  394.063035]  ? graph_lock+0x170/0x170
[  394.066876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.072467]  ? check_preemption_disabled+0x48/0x200
[  394.077559]  ? __lock_is_held+0xb5/0x140
[  394.081665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.087244]  ? check_preemption_disabled+0x48/0x200
[  394.092324]  run_timer_softirq+0x52/0xb0
[  394.096424]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.101542]  __do_softirq+0x30b/0xad8
[  394.105406]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.110553]  ? pvclock_read_flags+0x160/0x160
[  394.115082]  ? lapic_next_event+0x5a/0x90
[  394.119271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.124856]  ? check_preemption_disabled+0x48/0x200
[  394.129906]  ? check_preemption_disabled+0x48/0x200
[  394.134970]  ? kvm_clock_read+0x18/0x30
[  394.138988]  ? kvm_sched_clock_read+0x9/0x20
[  394.143438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.149010]  ? check_preemption_disabled+0x48/0x200
[  394.154073]  irq_exit+0x17f/0x1c0
[  394.157571]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.162464]  ? smp_reschedule_interrupt+0x109/0x650
[  394.167554]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.173502]  ? interrupt_entry+0xb5/0xf0
[  394.177608]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.182666]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.187736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.192632]  ? trace_hardirqs_off+0x300/0x300
[  394.197180]  ? trace_hardirqs_off+0x300/0x300
[  394.201753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.207345]  ? check_preemption_disabled+0x48/0x200
[  394.212400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.217978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.222860]  apic_timer_interrupt+0xf/0x20
[  394.227106]  </IRQ>
[  394.229358] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  394.234654] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  394.253582] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  394.261314] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  394.268596] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  394.275879] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  394.283158] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  394.290437] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  394.297761]  ? arch_local_irq_restore+0x45/0x52
[  394.302465]  dump_stack+0x26a/0x2b4
[  394.306115]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.311326]  ? mark_held_locks+0x130/0x130
[  394.315576]  ? mark_held_locks+0x130/0x130
[  394.319836]  dump_header+0x27b/0xf72
[  394.323590]  ? pagefault_out_of_memory+0x197/0x197
[  394.328539]  ? mark_held_locks+0x130/0x130
[  394.332786]  ? __lock_acquire+0x7ec/0x4ec0
[  394.337040]  ? mem_cgroup_charge_statistics+0x780/0x780
[  394.342426]  ? print_usage_bug+0xc0/0xc0
[  394.346506]  ? print_usage_bug+0xc0/0xc0
[  394.350591]  ? graph_lock+0x170/0x170
[  394.354400]  ? graph_lock+0x170/0x170
[  394.358224]  ? print_usage_bug+0xc0/0xc0
[  394.362311]  ? print_usage_bug+0xc0/0xc0
[  394.366407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.371981]  ? find_held_lock+0x36/0x1c0
[  394.376074]  ? mark_held_locks+0xc7/0x130
[  394.380266]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.385411]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.390544]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.395159]  ? trace_hardirqs_on+0xbd/0x310
[  394.399500]  ? kasan_check_read+0x11/0x20
[  394.403674]  ? ___ratelimit+0x36f/0x655
[  394.407685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.413180]  ? trace_hardirqs_on+0x310/0x310
[  394.417630]  ? lock_downgrade+0x900/0x900
[  394.421832]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.427066]  ? ___ratelimit+0xaa/0x655
[  394.430975]  ? idr_get_free+0xec0/0xec0
[  394.434963]  ? kasan_check_write+0x14/0x20
[  394.439211]  ? do_raw_spin_lock+0xc1/0x200
[  394.443465]  oom_kill_process.cold.27+0x10/0x903
[  394.448239]  ? graph_lock+0x170/0x170
[  394.452064]  ? _raw_spin_unlock+0x2c/0x50
[  394.456226]  ? oom_badness+0xe6/0xaa0
[  394.460053]  ? oom_evaluate_task+0x540/0x540
[  394.464480]  ? find_held_lock+0x36/0x1c0
[  394.468562]  ? out_of_memory+0x974/0x14c0
[  394.472726]  ? lock_downgrade+0x900/0x900
[  394.476885]  ? check_preemption_disabled+0x48/0x200
[  394.481932]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.487751]  ? kasan_check_read+0x11/0x20
[  394.491917]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.497211]  ? rcu_bh_qs+0xc0/0xc0
[  394.500765]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.505807]  ? oom_evaluate_task+0x302/0x540
[  394.510241]  out_of_memory+0xa86/0x14c0
[  394.514262]  ? oom_killer_disable+0x3a0/0x3a0
[  394.518799]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  394.523777]  ? __mutex_add_waiter+0x2a0/0x2a0
[  394.528322]  __alloc_pages_slowpath+0x2318/0x2d80
[  394.533678]  ? warn_alloc+0x120/0x120
[  394.537503]  ? __radix_tree_lookup+0x4c0/0x4c0
[  394.542115]  ? find_get_entry+0x2f2/0xc40
[  394.546290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.551855]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  394.556817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.562398]  ? should_fail+0x22d/0xd01
[  394.566319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.571467]  ? __lock_is_held+0xb5/0x140
[  394.575596]  ? __lock_is_held+0xb5/0x140
[  394.579701]  ? find_held_lock+0x36/0x1c0
[  394.583793]  ? ___might_sleep+0x1ed/0x300
[  394.587971]  ? lock_release+0x970/0x970
[  394.591976]  ? arch_local_save_flags+0x40/0x40
[  394.596607]  ? __might_sleep+0x95/0x190
[  394.600623]  __alloc_pages_nodemask+0xa80/0xde0
[  394.605344]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.610401]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.616235]  ? kasan_check_read+0x11/0x20
[  394.620433]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.625753]  ? graph_lock+0x170/0x170
[  394.629586]  ? print_usage_bug+0xc0/0xc0
[  394.633680]  ? graph_lock+0x170/0x170
[  394.637502]  ? graph_lock+0x170/0x170
[  394.641309]  ? __do_page_cache_readahead+0x7ce/0x980
[  394.646452]  ? find_held_lock+0x36/0x1c0
[  394.650544]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  394.656109]  alloc_pages_current+0x10c/0x210
[  394.660536]  ? lock_downgrade+0x900/0x900
[  394.664705]  __page_cache_alloc+0x38f/0x5b0
[  394.669049]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.674868]  ? kasan_check_read+0x11/0x20
[  394.679031]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.684338]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  394.689030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.694589]  ? check_preemption_disabled+0x48/0x200
[  394.699638]  filemap_fault+0x1594/0x25f0
[  394.703734]  ? __lock_page_or_retry+0xa00/0xa00
[  394.708426]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.714245]  ? kasan_check_read+0x11/0x20
[  394.718436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.723746]  ? rcu_bh_qs+0xc0/0xc0
[  394.727315]  ? print_usage_bug+0xc0/0xc0
[  394.731402]  ? filemap_map_pages+0xdea/0x1980
[  394.735931]  ? print_usage_bug+0xc0/0xc0
[  394.740023]  ? find_get_pages_range_tag+0x1320/0x1320
[  394.745245]  ? print_usage_bug+0xc0/0xc0
[  394.749345]  ? __lock_acquire+0x7ec/0x4ec0
[  394.753612]  ? graph_lock+0x170/0x170
[  394.757442]  ? __sigqueue_free.part.27+0x7d/0xa0
[  394.762237]  ? __lock_acquire+0x7ec/0x4ec0
[  394.766530]  ? lock_acquire+0x1ed/0x520
[  394.770535]  ? ext4_filemap_fault+0x7a/0xad
[  394.774916]  ? lock_release+0x970/0x970
[  394.778920]  ? arch_local_save_flags+0x40/0x40
[  394.783531]  ? mark_held_locks+0x130/0x130
[  394.787819]  ? down_read+0xb0/0x1d0
[  394.791476]  ? ext4_filemap_fault+0x7a/0xad
[  394.795836]  ? __down_interruptible+0x700/0x700
[  394.800541]  ? graph_lock+0x170/0x170
[  394.804375]  ? __sigqueue_free.part.27+0x7d/0xa0
[  394.809179]  ext4_filemap_fault+0x82/0xad
[  394.813369]  __do_fault+0x100/0x6b0
[  394.817029]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.822344]  ? print_bad_pte+0x6c0/0x6c0
[  394.826447]  ? pmd_val+0x88/0x100
[  394.829924]  ? add_mm_counter_fast+0xd0/0xd0
[  394.834360]  ? pmd_val+0x88/0x100
[  394.837837]  ? add_mm_counter_fast+0xd0/0xd0
[  394.842284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.847865]  __handle_mm_fault+0x3709/0x53e0
[  394.852318]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  394.857189]  ? graph_lock+0x170/0x170
[  394.861017]  ? print_usage_bug+0xc0/0xc0
[  394.865104]  ? graph_lock+0x170/0x170
[  394.868925]  ? graph_lock+0x170/0x170
[  394.872766]  ? handle_mm_fault+0x42a/0xc70
[  394.877031]  ? lock_downgrade+0x900/0x900
[  394.881196]  ? check_preemption_disabled+0x48/0x200
[  394.886244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.892072]  ? kasan_check_read+0x11/0x20
[  394.896241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.901551]  ? rcu_bh_qs+0xc0/0xc0
[  394.905113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.910598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.916171]  ? check_preemption_disabled+0x48/0x200
[  394.921236]  handle_mm_fault+0x54f/0xc70
[  394.925346]  ? __handle_mm_fault+0x53e0/0x53e0
[  394.929963]  ? find_vma+0x34/0x190
[  394.933535]  __do_page_fault+0x67d/0xed0
[  394.937637]  ? mm_fault_error+0x380/0x380
[  394.941820]  ? syscall_slow_exit_work+0x520/0x520
[  394.946702]  do_page_fault+0xf2/0x7e0
[  394.950533]  ? vmalloc_sync_all+0x30/0x30
[  394.954703]  ? error_entry+0x70/0xd0
[  394.958440]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.963481]  ? trace_hardirqs_on_caller+0xc0/0x300
[  394.968440]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.973396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.978274]  ? trace_hardirqs_off+0x300/0x300
[  394.982802]  ? trace_hardirqs_off_caller+0x300/0x300
[  394.987945]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.992992]  ? page_fault+0x8/0x30
[  394.996565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.001445]  ? page_fault+0x8/0x30
[  395.005021]  page_fault+0x1e/0x30
[  395.008501] RIP: 0033:0x45db60
[  395.011716] Code: Bad RIP value.
[  395.015098] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  395.020483] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  395.027777] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  395.035068] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  395.042363] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  395.049657] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  395.056982] warn_alloc_show_mem: 1 callbacks suppressed
[  395.056996] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  395.056998] Mem-Info:
[  395.057033] active_anon:47421 inactive_anon:371 isolated_anon:0
[  395.057033]  active_file:325 inactive_file:864 isolated_file:0
[  395.057033]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.057033]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  395.057033]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  395.057033]  free:13771 free_pcp:194 free_cma:0
[  395.062396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.062411] Call Trace:
[  395.069725] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  395.072133]  <IRQ>
[  395.105193] Node 0 
[  395.114580]  dump_stack+0x1c4/0x2b4
[  395.117169] 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
[  395.145039]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.147166] lowmem_reserve[]:
[  395.149414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.153018]  0
[  395.178551]  warn_alloc.cold.118+0xb7/0x1bd
[  395.183718]  2815 6318
[  395.186859]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.192366]  6318
[  395.194191]  ? lock_downgrade+0x900/0x900
[  395.198489] Node 0 
[  395.201001]  ? trace_hardirqs_off+0xb8/0x300
[  395.205849] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.207905]  ? trace_hardirqs_off+0xb8/0x300
[  395.212017] lowmem_reserve[]: 0
[  395.214305]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.218684]  0
[  395.245296]  ? warn_alloc+0x120/0x120
[  395.249664]  3503
[  395.252965]  ? warn_alloc+0x120/0x120
[  395.257781]  3503
[  395.259604]  ? print_usage_bug+0xc0/0xc0
[  395.263379] Node 0 
[  395.265452]  ? warn_alloc+0x120/0x120
[  395.269292] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  395.271342]  ? print_usage_bug+0xc0/0xc0
[  395.275371] lowmem_reserve[]: 0
[  395.277630]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  395.281399]  0 0
[  395.310157]  ? ktime_get+0x2e1/0x440
[  395.314198]  0
[  395.317520]  ? check_preemption_disabled+0x48/0x200
[  395.322528] Node 0 
[  395.324525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.328206] DMA: 1*4kB 
[  395.330039]  ? should_fail+0x22d/0xd01
[  395.335037] (U) 
[  395.337316]  ? kasan_check_read+0x11/0x20
[  395.342813] 0*8kB 0*16kB 
[  395.345438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.349292] 1*32kB 
[  395.351296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.355408] (U) 
[  395.358177]  ? __lock_acquire+0x7ec/0x4ec0
[  395.363435] 2*64kB (U) 
[  395.365702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.370780] 1*128kB 
[  395.372759]  ? should_fail+0x22d/0xd01
[  395.376969] (U) 
[  395.379566]  ? mark_held_locks+0x130/0x130
[  395.384640] 1*256kB 
[  395.386976]  ? mark_held_locks+0x130/0x130
[  395.390839] (U) 
[  395.392830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.397032] 0*512kB 
[  395.399371]  ? graph_lock+0x170/0x170
[  395.403571] 1*1024kB 
[  395.405548]  ? mark_held_locks+0xc7/0x130
[  395.411060] (U) 
[  395.413410]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  395.417176] 1*2048kB (M) 
[  395.419596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.423716] 3*4096kB 
[  395.425700]  ? check_preemption_disabled+0x48/0x200
[  395.430693] (M) 
[  395.433457]  ? check_preemption_disabled+0x48/0x200
[  395.438971] = 15908kB
[  395.441391]  ? __lock_is_held+0xb5/0x140
[  395.446373] Node 0 
[  395.448358]  __alloc_pages_nodemask+0xa80/0xde0
[  395.453340] DMA32: 
[  395.455748]  ? graph_lock+0x170/0x170
[  395.459797] 2*4kB 
[  395.462053]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.466696] (M) 
[  395.468941]  ? graph_lock+0x170/0x170
[  395.472713] 0*8kB 
[  395.474868]  ? find_held_lock+0x36/0x1c0
[  395.479847] 2*16kB (M) 
[  395.481841]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.485623] 1*32kB 
[  395.487773]  ? lock_downgrade+0x900/0x900
[  395.491807] (M) 2*64kB 
[  395.494414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.499049] (M) 
[  395.501304]  cache_grow_begin+0x91/0x8c0
[  395.505422] 3*128kB 
[  395.508008]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.513524] (M) 
[  395.515518]  fallback_alloc+0x203/0x2e0
[  395.519543] 2*256kB 
[  395.521871]  ____cache_alloc_node+0x1c7/0x1e0
[  395.526244] (M) 
[  395.528239]  kmem_cache_alloc_node+0xe3/0x730
[  395.532236] 3*512kB 
[  395.534573]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.539046] (M) 
[  395.541023]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.545484] 4*1024kB (UM) 
[  395.547816]  __alloc_skb+0x119/0x770
[  395.552891] 3*2048kB 
[  395.554867]  ? calc_wheel_index+0x220/0x220
[  395.559419] (M) 
[  395.562278]  ? skb_scrub_packet+0x490/0x490
[  395.565965] 3*4096kB 
[  395.568394]  ? vprintk_default+0x28/0x30
[  395.572683] (M) 
[  395.574661]  ? vprintk_func+0x85/0x181
[  395.578957] = 25160kB
[  395.578967] Node 0 
[  395.581386]  ? printk+0xa7/0xcf
[  395.585412] Normal: 
[  395.587389]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  395.591285] 1152*4kB 
[  395.593693]  ? try_to_wake_up+0x10a/0x12f0
[  395.595906] (UMEH) 
[  395.599183]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  395.601480] 422*8kB 
[  395.606234]  new_skb+0x26/0x1c0
[  395.608619] (UMEH) 
[  395.612859]  aoecmd_cfg+0x279/0x7f0
[  395.615072] 187*16kB 
[  395.619660]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  395.621954] (UMEH) 
[  395.625233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.627437] 70*32kB (UME) 
[  395.631075]  ? check_preemption_disabled+0x48/0x200
[  395.633464] 13*64kB 
[  395.637777]  ? check_preemption_disabled+0x48/0x200
[  395.637807]  ? __lock_is_held+0xb5/0x140
[  395.640015] (UM) 
[  395.645567]  discover_timer+0x50/0x60
[  395.648379] 0*128kB 
[  395.653400]  call_timer_fn+0x272/0x920
[  395.655696] 0*256kB 
[  395.660719]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  395.665235] 0*512kB 
[  395.667347]  ? process_timeout+0x40/0x40
[  395.671120] 0*1024kB 
[  395.673444]  ? find_held_lock+0x36/0x1c0
[  395.677305] 0*2048kB 
[  395.679640]  ? __run_timers+0x7da/0xc70
[  395.684449] 0*4096kB 
[  395.686774]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.690813] = 14048kB
[  395.693221]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.697274] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.699683]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  395.703633] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.706037]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.710509] 1570 total pagecache pages
[  395.712919]  ? trace_hardirqs_on+0xbd/0x310
[  395.717402] 0 pages in swap cache
[  395.726238]  ? kasan_check_read+0x11/0x20
[  395.726267]  ? __run_timers+0x7da/0xc70
[  395.731094] Swap cache stats: add 0, delete 0, find 0/0
[  395.731104] Free swap  = 0kB
[  395.739702]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.744268] Total swap = 0kB
[  395.748180]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  395.752464] 1965979 pages RAM
[  395.755920]  __run_timers+0x7e5/0xc70
[  395.760041] 0 pages HighMem/MovableOnly
[  395.764025]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.769352] 343324 pages reserved
[  395.772366]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.777797] 0 pages cma reserved
[  395.780819]  ? graph_lock+0x170/0x170
[  395.785727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.788739]  ? enqueue_hrtimer+0x1a5/0x560
[  395.788753]  ? lock_release+0x970/0x970
[  395.788774]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.792659] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.796563]  ? find_held_lock+0x36/0x1c0
[  395.801902] syz-fuzzer cpuset=
[  395.805354]  ? graph_lock+0x170/0x170
[  395.810349] /
[  395.813721]  ? pvclock_read_flags+0x160/0x160
[  395.817495]  mems_allowed=0
[  395.823993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.873225]  ? check_preemption_disabled+0x48/0x200
[  395.878294]  ? __lock_is_held+0xb5/0x140
[  395.882368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.887917]  ? check_preemption_disabled+0x48/0x200
[  395.892952]  run_timer_softirq+0x52/0xb0
[  395.897024]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.902056]  __do_softirq+0x30b/0xad8
[  395.905875]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.910997]  ? pvclock_read_flags+0x160/0x160
[  395.915502]  ? lapic_next_event+0x5a/0x90
[  395.919657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.925206]  ? check_preemption_disabled+0x48/0x200
[  395.930222]  ? check_preemption_disabled+0x48/0x200
[  395.935281]  ? kvm_clock_read+0x18/0x30
[  395.939281]  ? kvm_sched_clock_read+0x9/0x20
[  395.943703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.949241]  ? check_preemption_disabled+0x48/0x200
[  395.954307]  irq_exit+0x17f/0x1c0
[  395.957769]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.962618]  ? smp_reschedule_interrupt+0x109/0x650
[  395.967645]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.973577]  ? interrupt_entry+0xb5/0xf0
[  395.977647]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.982672]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.987702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.992561]  ? trace_hardirqs_off+0x300/0x300
[  395.997058]  ? trace_hardirqs_off+0x300/0x300
[  396.001564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.007109]  ? check_preemption_disabled+0x48/0x200
[  396.012136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.017711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.022580]  apic_timer_interrupt+0xf/0x20
[  396.026816]  </IRQ>
[  396.029067] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  396.034019] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  396.052967] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  396.060707] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  396.067995] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  396.075296] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  396.082582] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  396.089870] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  396.097217]  skb_clone+0x1bb/0x500
[  396.100792]  ? finish_task_switch+0x2f5/0x900
[  396.105329]  ? skb_split+0x11e0/0x11e0
[  396.109244]  ? preempt_notifier_register+0x200/0x200
[  396.114385]  ? __switch_to_asm+0x34/0x70
[  396.118473]  ? __switch_to_asm+0x34/0x70
[  396.122549]  ? __switch_to_asm+0x40/0x70
[  396.126625]  ? __switch_to_asm+0x34/0x70
[  396.130701]  ? __switch_to_asm+0x40/0x70
[  396.134773]  ? __switch_to_asm+0x34/0x70
[  396.138840]  ? __switch_to_asm+0x40/0x70
[  396.142907]  ? __switch_to_asm+0x34/0x70
[  396.146987]  ? __switch_to_asm+0x34/0x70
[  396.151059]  ? __switch_to_asm+0x40/0x70
[  396.155132]  ? __switch_to_asm+0x34/0x70
[  396.159215]  bpf_clone_redirect+0xb9/0x490
[  396.163475]  ? __schedule+0x874/0x1ed0
[  396.167385]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  396.172428]  ? __sched_text_start+0x8/0x8
[  396.176598]  ? retint_kernel+0x2d/0x2d
[  396.180516]  ? find_held_lock+0x36/0x1c0
[  396.184607]  ? lock_acquire+0x1ed/0x520
[  396.188601]  ? bpf_test_run+0x32e/0x5a0
[  396.192598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.198177]  ? check_preemption_disabled+0x48/0x200
[  396.203218]  ? kasan_check_read+0x11/0x20
[  396.207389]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.212682]  ? rcu_bh_qs+0xc0/0xc0
[  396.216240]  ? preempt_schedule+0x4d/0x60
[  396.220425]  ? ___preempt_schedule+0x16/0x18
[  396.224863]  ? bpf_test_run+0x1c0/0x5a0
[  396.228871]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.233317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.238891]  ? bpf_test_init.isra.9+0x70/0x100
[  396.243509]  ? bpf_prog_test_run_skb+0x634/0xb40
[  396.248308]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.253166]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.258722]  ? fput+0x130/0x1a0
[  396.262012]  ? __bpf_prog_get+0x9b/0x290
[  396.266092]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.270955]  ? bpf_prog_test_run+0x130/0x1a0
[  396.275404]  ? __x64_sys_bpf+0x3d8/0x510
[  396.279652]  ? bpf_prog_get+0x20/0x20
[  396.283481]  ? ksys_ioctl+0x81/0xd0
[  396.287138]  ? do_syscall_64+0x1b9/0x820
[  396.291216]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.296621]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.301570]  ? trace_hardirqs_off+0x300/0x300
[  396.306081]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.311118]  ? recalc_sigpending_tsk+0x180/0x180
[  396.315891]  ? kasan_check_write+0x14/0x20
[  396.320152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.325026]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.330433] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  396.330529] aoe: skb alloc failure
[  396.337388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.337401] Call Trace:
[  396.341081] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.350310]  <IRQ>
[  396.352892] syz-executor0 cpuset=
[  396.363404]  dump_stack+0x1c4/0x2b4
[  396.365538] syz0
[  396.369029]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.372627]  mems_allowed=0
[  396.374607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.388285]  warn_alloc.cold.118+0xb7/0x1bd
[  396.392654]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.397537]  ? lock_downgrade+0x900/0x900
[  396.401729]  ? trace_hardirqs_off+0xb8/0x300
[  396.406183]  ? trace_hardirqs_off+0xb8/0x300
[  396.410632]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.415544]  ? warn_alloc+0x120/0x120
[  396.419383]  ? warn_alloc+0x120/0x120
[  396.423211]  ? print_usage_bug+0xc0/0xc0
[  396.427306]  ? warn_alloc+0x120/0x120
[  396.431136]  ? print_usage_bug+0xc0/0xc0
[  396.435223]  ? __lock_acquire+0x7ec/0x4ec0
[  396.439492]  ? __lock_acquire+0x7ec/0x4ec0
[  396.443755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.449323]  ? should_fail+0x22d/0xd01
[  396.453242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.458398]  ? __lock_acquire+0x7ec/0x4ec0
[  396.462675]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.467816]  ? __lock_acquire+0x7ec/0x4ec0
[  396.472086]  ? should_fail+0x22d/0xd01
[  396.476015]  ? mark_held_locks+0x130/0x130
[  396.480293]  ? mark_held_locks+0x130/0x130
[  396.484556]  ? graph_lock+0x170/0x170
[  396.488368]  ? graph_lock+0x170/0x170
[  396.492180]  ? graph_lock+0x170/0x170
[  396.495998]  ? print_usage_bug+0xc0/0xc0
[  396.500088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.505652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.511224]  ? check_preemption_disabled+0x48/0x200
[  396.516275]  ? check_preemption_disabled+0x48/0x200
[  396.521418]  ? __lock_is_held+0xb5/0x140
[  396.525510]  __alloc_pages_nodemask+0xa80/0xde0
[  396.530204]  ? graph_lock+0x170/0x170
[  396.534404]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.539433]  ? graph_lock+0x170/0x170
[  396.543274]  ? find_held_lock+0x36/0x1c0
[  396.547367]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.552060]  ? lock_downgrade+0x900/0x900
[  396.556238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.561829]  cache_grow_begin+0x91/0x8c0
[  396.565911]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.570355]  fallback_alloc+0x203/0x2e0
[  396.574365]  ____cache_alloc_node+0x1c7/0x1e0
[  396.578895]  kmem_cache_alloc_node+0xe3/0x730
[  396.583425]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.587691]  __alloc_skb+0x119/0x770
[  396.591417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.596715]  ? skb_scrub_packet+0x490/0x490
[  396.601047]  ? lock_downgrade+0x900/0x900
[  396.605211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.610756]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.616241]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.621742]  ? addrconf_rs_timer+0x6f0/0x6f0
[  396.626205]  ndisc_alloc_skb+0x144/0x340
[  396.630312]  ndisc_send_rs+0x331/0x6e0
[  396.634243]  addrconf_rs_timer+0x3c0/0x6f0
[  396.638536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.642821]  call_timer_fn+0x272/0x920
[  396.646737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.650999]  ? process_timeout+0x40/0x40
[  396.655076]  ? find_held_lock+0x36/0x1c0
[  396.659172]  ? mark_held_locks+0xc7/0x130
[  396.663348]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.667864]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.672381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.676639]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.681239]  ? trace_hardirqs_on+0xbd/0x310
[  396.685582]  ? kasan_check_read+0x11/0x20
[  396.689754]  ? __run_timers+0x7da/0xc70
[  396.693748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.699232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.703487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.707731]  __run_timers+0x7e5/0xc70
[  396.711553]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.716933]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.721959]  ? graph_lock+0x170/0x170
[  396.725768]  ? print_usage_bug+0xc0/0xc0
[  396.729839]  ? lock_release+0x970/0x970
[  396.733830]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.739040]  ? find_held_lock+0x36/0x1c0
[  396.743115]  ? graph_lock+0x170/0x170
[  396.746926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.752471]  ? check_preemption_disabled+0x48/0x200
[  396.757522]  ? __lock_is_held+0xb5/0x140
[  396.761596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.767141]  ? check_preemption_disabled+0x48/0x200
[  396.772177]  run_timer_softirq+0x52/0xb0
[  396.776257]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.781297]  __do_softirq+0x30b/0xad8
[  396.785118]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.790244]  ? pvclock_read_flags+0x160/0x160
[  396.794760]  ? lapic_next_event+0x5a/0x90
[  396.798919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.804467]  ? check_preemption_disabled+0x48/0x200
[  396.809489]  ? check_preemption_disabled+0x48/0x200
[  396.814536]  ? kvm_clock_read+0x18/0x30
[  396.818516]  ? kvm_sched_clock_read+0x9/0x20
[  396.822939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.828492]  ? check_preemption_disabled+0x48/0x200
[  396.833551]  irq_exit+0x17f/0x1c0
[  396.837017]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.841870]  ? smp_reschedule_interrupt+0x109/0x650
[  396.846910]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.852811]  ? interrupt_entry+0xb5/0xf0
[  396.856886]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.861913]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.866948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.871819]  ? trace_hardirqs_off+0x300/0x300
[  396.876322]  ? trace_hardirqs_off+0x300/0x300
[  396.880827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.886370]  ? check_preemption_disabled+0x48/0x200
[  396.891392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.896957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.901831]  apic_timer_interrupt+0xf/0x20
[  396.906083]  </IRQ>
[  396.908332] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  396.913618] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  396.932549] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  396.940285] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  396.947580] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  396.954862] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  396.962146] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  396.969427] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  396.976740]  ? arch_local_irq_restore+0x45/0x52
[  396.981434]  dump_stack+0x26a/0x2b4
[  396.985069]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.990289]  ? mark_held_locks+0x130/0x130
[  396.994533]  ? mark_held_locks+0x130/0x130
[  396.998799]  dump_header+0x27b/0xf72
[  397.002537]  ? pagefault_out_of_memory+0x197/0x197
[  397.007481]  ? mark_held_locks+0x130/0x130
[  397.011733]  ? __lock_acquire+0x7ec/0x4ec0
[  397.015977]  ? mem_cgroup_charge_statistics+0x780/0x780
[  397.021361]  ? print_usage_bug+0xc0/0xc0
[  397.025435]  ? print_usage_bug+0xc0/0xc0
[  397.029514]  ? graph_lock+0x170/0x170
[  397.033319]  ? graph_lock+0x170/0x170
[  397.037129]  ? print_usage_bug+0xc0/0xc0
[  397.041198]  ? print_usage_bug+0xc0/0xc0
[  397.045287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.050848]  ? find_held_lock+0x36/0x1c0
[  397.054932]  ? mark_held_locks+0xc7/0x130
[  397.059094]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.064204]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.069320]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.073927]  ? trace_hardirqs_on+0xbd/0x310
[  397.078265]  ? kasan_check_read+0x11/0x20
[  397.082426]  ? ___ratelimit+0x36f/0x655
[  397.086414]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.091878]  ? trace_hardirqs_on+0x310/0x310
[  397.096293]  ? lock_downgrade+0x900/0x900
[  397.100457]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.105574]  ? ___ratelimit+0xaa/0x655
[  397.109473]  ? idr_get_free+0xec0/0xec0
[  397.113454]  ? kasan_check_write+0x14/0x20
[  397.117698]  ? do_raw_spin_lock+0xc1/0x200
[  397.121946]  oom_kill_process.cold.27+0x10/0x903
[  397.126714]  ? graph_lock+0x170/0x170
[  397.130521]  ? _raw_spin_unlock+0x2c/0x50
[  397.134676]  ? oom_badness+0xe6/0xaa0
[  397.138491]  ? oom_evaluate_task+0x540/0x540
[  397.142914]  ? find_held_lock+0x36/0x1c0
[  397.146994]  ? out_of_memory+0x974/0x14c0
[  397.151154]  ? lock_downgrade+0x900/0x900
[  397.155309]  ? check_preemption_disabled+0x48/0x200
[  397.160341]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.166146]  ? kasan_check_read+0x11/0x20
[  397.170306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.175600]  ? rcu_bh_qs+0xc0/0xc0
[  397.179161]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.184185]  ? oom_evaluate_task+0x302/0x540
[  397.188605]  out_of_memory+0xa86/0x14c0
[  397.192598]  ? oom_killer_disable+0x3a0/0x3a0
[  397.197106]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  397.202047]  ? __mutex_add_waiter+0x2a0/0x2a0
[  397.206571]  __alloc_pages_slowpath+0x2318/0x2d80
[  397.211461]  ? warn_alloc+0x120/0x120
[  397.215290]  ? __radix_tree_lookup+0x4c0/0x4c0
[  397.219902]  ? find_get_entry+0x2f2/0xc40
[  397.224073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.229624]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  397.234567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.240118]  ? should_fail+0x22d/0xd01
[  397.244019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.249137]  ? __lock_is_held+0xb5/0x140
[  397.253237]  ? __lock_is_held+0xb5/0x140
[  397.257329]  ? find_held_lock+0x36/0x1c0
[  397.261401]  ? ___might_sleep+0x1ed/0x300
[  397.265549]  ? lock_release+0x970/0x970
[  397.269533]  ? arch_local_save_flags+0x40/0x40
[  397.274133]  ? __might_sleep+0x95/0x190
[  397.278118]  __alloc_pages_nodemask+0xa80/0xde0
[  397.282812]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.287845]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.293649]  ? kasan_check_read+0x11/0x20
[  397.297818]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.303113]  ? graph_lock+0x170/0x170
[  397.306923]  ? print_usage_bug+0xc0/0xc0
[  397.310994]  ? graph_lock+0x170/0x170
[  397.314803]  ? graph_lock+0x170/0x170
[  397.318613]  ? __do_page_cache_readahead+0x7ce/0x980
[  397.323750]  ? find_held_lock+0x36/0x1c0
[  397.327829]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  397.333379]  alloc_pages_current+0x10c/0x210
[  397.337802]  ? lock_downgrade+0x900/0x900
[  397.341966]  __page_cache_alloc+0x38f/0x5b0
[  397.346296]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.352101]  ? kasan_check_read+0x11/0x20
[  397.356284]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.361574]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  397.366263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.371813]  ? check_preemption_disabled+0x48/0x200
[  397.376850]  filemap_fault+0x1594/0x25f0
[  397.380939]  ? __lock_page_or_retry+0xa00/0xa00
[  397.385620]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.391448]  ? kasan_check_read+0x11/0x20
[  397.395608]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.400893]  ? rcu_bh_qs+0xc0/0xc0
[  397.404445]  ? print_usage_bug+0xc0/0xc0
[  397.408524]  ? filemap_map_pages+0xdea/0x1980
[  397.413038]  ? print_usage_bug+0xc0/0xc0
[  397.417114]  ? find_get_pages_range_tag+0x1320/0x1320
[  397.422321]  ? print_usage_bug+0xc0/0xc0
[  397.426391]  ? __lock_acquire+0x7ec/0x4ec0
[  397.430636]  ? graph_lock+0x170/0x170
[  397.434446]  ? __sigqueue_free.part.27+0x7d/0xa0
[  397.439223]  ? __lock_acquire+0x7ec/0x4ec0
[  397.443488]  ? lock_acquire+0x1ed/0x520
[  397.447474]  ? ext4_filemap_fault+0x7a/0xad
[  397.451810]  ? lock_release+0x970/0x970
[  397.455794]  ? arch_local_save_flags+0x40/0x40
[  397.460398]  ? mark_held_locks+0x130/0x130
[  397.464655]  ? down_read+0xb0/0x1d0
[  397.468298]  ? ext4_filemap_fault+0x7a/0xad
[  397.472633]  ? __down_interruptible+0x700/0x700
[  397.477317]  ? graph_lock+0x170/0x170
[  397.481127]  ? __sigqueue_free.part.27+0x7d/0xa0
[  397.485907]  ext4_filemap_fault+0x82/0xad
[  397.490065]  __do_fault+0x100/0x6b0
[  397.493697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.498985]  ? print_bad_pte+0x6c0/0x6c0
[  397.503058]  ? pmd_val+0x88/0x100
[  397.506519]  ? add_mm_counter_fast+0xd0/0xd0
[  397.510933]  ? pmd_val+0x88/0x100
[  397.514392]  ? add_mm_counter_fast+0xd0/0xd0
[  397.518824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.524381]  __handle_mm_fault+0x3709/0x53e0
[  397.528818]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  397.533674]  ? graph_lock+0x170/0x170
[  397.537491]  ? print_usage_bug+0xc0/0xc0
[  397.541571]  ? graph_lock+0x170/0x170
[  397.545382]  ? graph_lock+0x170/0x170
[  397.549215]  ? handle_mm_fault+0x42a/0xc70
[  397.553466]  ? lock_downgrade+0x900/0x900
[  397.557627]  ? check_preemption_disabled+0x48/0x200
[  397.562664]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.568473]  ? kasan_check_read+0x11/0x20
[  397.572637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.577926]  ? rcu_bh_qs+0xc0/0xc0
[  397.581476]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.586940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.592489]  ? check_preemption_disabled+0x48/0x200
[  397.597528]  handle_mm_fault+0x54f/0xc70
[  397.601604]  ? __handle_mm_fault+0x53e0/0x53e0
[  397.606199]  ? find_vma+0x34/0x190
[  397.609758]  __do_page_fault+0x67d/0xed0
[  397.613848]  ? mm_fault_error+0x380/0x380
[  397.618032]  ? syscall_slow_exit_work+0x520/0x520
[  397.622895]  do_page_fault+0xf2/0x7e0
[  397.626704]  ? vmalloc_sync_all+0x30/0x30
[  397.630862]  ? error_entry+0x70/0xd0
[  397.634590]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.639609]  ? trace_hardirqs_on_caller+0xc0/0x300
[  397.644546]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.649483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.654342]  ? trace_hardirqs_off+0x300/0x300
[  397.658848]  ? trace_hardirqs_off_caller+0x300/0x300
[  397.664463]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.669502]  ? page_fault+0x8/0x30
[  397.673061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.677921]  ? page_fault+0x8/0x30
[  397.681467]  page_fault+0x1e/0x30
[  397.684925] RIP: 0033:0x45db60
[  397.688128] Code: Bad RIP value.
[  397.691496] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  397.696871] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  397.704153] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  397.711435] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  397.718711] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  397.725992] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  397.733326] warn_alloc_show_mem: 1 callbacks suppressed
[  397.733340] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  397.733342] Mem-Info:
[  397.733381] active_anon:47421 inactive_anon:371 isolated_anon:0
[  397.733381]  active_file:325 inactive_file:864 isolated_file:0
[  397.733381]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.733381]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  397.733381]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  397.733381]  free:13771 free_pcp:194 free_cma:0
[  397.738736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.738748] Call Trace:
[  397.746059] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  397.748462]  <IRQ>
[  397.781545] Node 0 
[  397.790927]  dump_stack+0x1c4/0x2b4
[  397.793507] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.821358]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.823482] lowmem_reserve[]:
[  397.825724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.829325]  0
[  397.854859]  warn_alloc.cold.118+0xb7/0x1bd
[  397.860030]  2815
[  397.863150]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.868663]  6318
[  397.870482]  ? lock_downgrade+0x900/0x900
[  397.874768]  6318
[  397.876859]  ? trace_hardirqs_off+0xb8/0x300
[  397.881676] Node 0 
[  397.883753]  ? trace_hardirqs_off+0xb8/0x300
[  397.887893] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.889941]  __alloc_pages_slowpath+0x2667/0x2d80
[  397.894311] lowmem_reserve[]: 0
[  397.896600]  ? warn_alloc+0x120/0x120
[  397.900957]  0
[  397.927530]  ? warn_alloc+0x120/0x120
[  397.932351]  3503 3503
[  397.935662]  ? print_usage_bug+0xc0/0xc0
[  397.941240]  ? warn_alloc+0x120/0x120
[  397.945017] Node 0 
[  397.947518]  ? print_usage_bug+0xc0/0xc0
[  397.951579] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  397.955362]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  397.957573] lowmem_reserve[]:
[  397.961644]  ? ktime_get+0x2e1/0x440
[  397.990348]  0
[  397.995387]  ? check_preemption_disabled+0x48/0x200
[  397.998456]  0
[  398.002179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.003953]  0
[  398.008984]  ? should_fail+0x22d/0xd01
[  398.010760]  0
[  398.016316]  ? kasan_check_read+0x11/0x20
[  398.021985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.023764] Node 0 
[  398.027917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.033167] DMA: 
[  398.035411]  ? __lock_acquire+0x7ec/0x4ec0
[  398.040489] 1*4kB 
[  398.042562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.046770] (U) 
[  398.048923]  ? should_fail+0x22d/0xd01
[  398.054003] 0*8kB 
[  398.055991]  ? mark_held_locks+0x130/0x130
[  398.059850] 0*16kB 
[  398.062010]  ? mark_held_locks+0x130/0x130
[  398.066221] 1*32kB 
[  398.068465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.072676] (U) 
[  398.074927]  ? graph_lock+0x170/0x170
[  398.080436] 2*64kB 
[  398.082421]  ? mark_held_locks+0xc7/0x130
[  398.086195] (U) 
[  398.088436]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  398.092562] 1*128kB 
[  398.094545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.099523] (U) 1*256kB 
[  398.101862]  ? check_preemption_disabled+0x48/0x200
[  398.107381] (U) 
[  398.110065]  ? check_preemption_disabled+0x48/0x200
[  398.115067] 0*512kB 
[  398.117081]  ? __lock_is_held+0xb5/0x140
[  398.122067] 1*1024kB 
[  398.124407]  __alloc_pages_nodemask+0xa80/0xde0
[  398.128437] (U) 
[  398.130859]  ? graph_lock+0x170/0x170
[  398.135509] 1*2048kB 
[  398.137495]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.141285] (M) 
[  398.143700]  ? graph_lock+0x170/0x170
[  398.148693] 3*4096kB (M) 
[  398.150696]  ? find_held_lock+0x36/0x1c0
[  398.154467] = 15908kB
[  398.157260]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.161301] Node 0 
[  398.163723]  ? lock_downgrade+0x900/0x900
[  398.168402] DMA32: 
[  398.170662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.174782] 2*4kB 
[  398.177029]  cache_grow_begin+0x91/0x8c0
[  398.182539] (M) 
[  398.184721]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.188756] 0*8kB 
[  398.190749]  fallback_alloc+0x203/0x2e0
[  398.195137] 2*16kB 
[  398.197318]  ____cache_alloc_node+0x1c7/0x1e0
[  398.201282] (M) 1*32kB 
[  398.203547]  kmem_cache_alloc_node+0xe3/0x730
[  398.208011] (M) 
[  398.210605]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.215071] 2*64kB 
[  398.217051]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.222128] (M) 
[  398.224380]  __alloc_skb+0x119/0x770
[  398.228941] 3*128kB 
[  398.230925]  ? calc_wheel_index+0x220/0x220
[  398.234612] (M) 
[  398.236944]  ? skb_scrub_packet+0x490/0x490
[  398.241239] 2*256kB 
[  398.243232]  ? vprintk_default+0x28/0x30
[  398.247520] (M) 
[  398.249849]  ? vprintk_func+0x85/0x181
[  398.253887] 3*512kB 
[  398.255871]  ? printk+0xa7/0xcf
[  398.259728] (M) 
[  398.262056]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  398.265312] 4*1024kB 
[  398.267318]  ? try_to_wake_up+0x10a/0x12f0
[  398.272056] (UM) 
[  398.274482]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  398.278695] 3*2048kB 
[  398.280769]  new_skb+0x26/0x1c0
[  398.285316] (M) 3*4096kB 
[  398.287777]  aoecmd_cfg+0x279/0x7f0
[  398.291041] (M) 
[  398.293834]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  398.297433] = 25160kB
[  398.299426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.303723] Node 0 
[  398.306148]  ? check_preemption_disabled+0x48/0x200
[  398.311655] Normal: 1152*4kB 
[  398.313920]  ? check_preemption_disabled+0x48/0x200
[  398.318918] (UMEH) 
[  398.322045]  ? __lock_is_held+0xb5/0x140
[  398.327031] 422*8kB 
[  398.329296]  discover_timer+0x50/0x60
[  398.333317] (UMEH) 
[  398.335651]  call_timer_fn+0x272/0x920
[  398.339427] 187*16kB 
[  398.341668]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.345532] (UMEH) 
[  398.347942]  ? process_timeout+0x40/0x40
[  398.352755] 70*32kB (UME) 
[  398.355021]  ? find_held_lock+0x36/0x1c0
[  398.359050] 13*64kB 
[  398.361914]  ? __run_timers+0x7da/0xc70
[  398.365931] (UM) 
[  398.368291]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.372243] 0*128kB 
[  398.374317]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.378792] 0*256kB 
[  398.381115]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.385585] 0*512kB 
[  398.387907]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.392723] 0*1024kB 
[  398.395079]  ? trace_hardirqs_on+0xbd/0x310
[  398.399647] 0*2048kB 
[  398.402054]  ? kasan_check_read+0x11/0x20
[  398.406358] 0*4096kB 
[  398.408775]  ? __run_timers+0x7da/0xc70
[  398.412901] = 14048kB
[  398.415359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.419313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.421723]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  398.427147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.435987]  __run_timers+0x7e5/0xc70
[  398.440808] 1570 total pagecache pages
[  398.449409]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.453182] 0 pages in swap cache
[  398.457064]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.462410] Swap cache stats: add 0, delete 0, find 0/0
[  398.465862]  ? graph_lock+0x170/0x170
[  398.470859] Free swap  = 0kB
[  398.476232]  ? enqueue_hrtimer+0x1a5/0x560
[  398.480004] Total swap = 0kB
[  398.480013] 1965979 pages RAM
[  398.483031]  ? lock_release+0x970/0x970
[  398.487238] 0 pages HighMem/MovableOnly
[  398.487247] 343324 pages reserved
[  398.490294]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.493359] 0 pages cma reserved
[  398.493453] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.497349]  ? find_held_lock+0x36/0x1c0
[  398.501451] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.504756]  ? graph_lock+0x170/0x170
[  398.509926] syz-fuzzer cpuset=
[  398.513304]  ? pvclock_read_flags+0x160/0x160
[  398.519766] /
[  398.523842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.534323]  mems_allowed=0
[  398.555998]  ? check_preemption_disabled+0x48/0x200
[  398.561041]  ? __lock_is_held+0xb5/0x140
[  398.565111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.570660]  ? check_preemption_disabled+0x48/0x200
[  398.575695]  run_timer_softirq+0x52/0xb0
[  398.579786]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.584818]  __do_softirq+0x30b/0xad8
[  398.588641]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.593761]  ? pvclock_read_flags+0x160/0x160
[  398.598279]  ? lapic_next_event+0x5a/0x90
[  398.602444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.607998]  ? check_preemption_disabled+0x48/0x200
[  398.613023]  ? check_preemption_disabled+0x48/0x200
[  398.618077]  ? kvm_clock_read+0x18/0x30
[  398.622059]  ? kvm_sched_clock_read+0x9/0x20
[  398.626489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.632039]  ? check_preemption_disabled+0x48/0x200
[  398.637081]  irq_exit+0x17f/0x1c0
[  398.640582]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.645435]  ? smp_reschedule_interrupt+0x109/0x650
[  398.650472]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.656374]  ? interrupt_entry+0xb5/0xf0
[  398.660441]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.665463]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.670489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.675352]  ? trace_hardirqs_off+0x300/0x300
[  398.679860]  ? trace_hardirqs_off+0x300/0x300
[  398.684367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.689915]  ? check_preemption_disabled+0x48/0x200
[  398.694941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.700499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.705364]  apic_timer_interrupt+0xf/0x20
[  398.709599]  </IRQ>
[  398.711847] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  398.716787] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  398.735711] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  398.743446] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  398.750733] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  398.758023] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  398.765319] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  398.772593] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  398.779932]  skb_clone+0x1bb/0x500
[  398.783483]  ? finish_task_switch+0x2f5/0x900
[  398.787992]  ? skb_split+0x11e0/0x11e0
[  398.791890]  ? preempt_notifier_register+0x200/0x200
[  398.797003]  ? __switch_to_asm+0x34/0x70
[  398.801070]  ? __switch_to_asm+0x34/0x70
[  398.805133]  ? __switch_to_asm+0x40/0x70
[  398.809205]  ? __switch_to_asm+0x34/0x70
[  398.813279]  ? __switch_to_asm+0x40/0x70
[  398.817347]  ? __switch_to_asm+0x34/0x70
[  398.821409]  ? __switch_to_asm+0x40/0x70
[  398.825475]  ? __switch_to_asm+0x34/0x70
[  398.829546]  ? __switch_to_asm+0x34/0x70
[  398.833613]  ? __switch_to_asm+0x40/0x70
[  398.837674]  ? __switch_to_asm+0x34/0x70
[  398.841779]  bpf_clone_redirect+0xb9/0x490
[  398.846036]  ? __schedule+0x874/0x1ed0
[  398.849938]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  398.854972]  ? __sched_text_start+0x8/0x8
[  398.859136]  ? retint_kernel+0x2d/0x2d
[  398.863040]  ? find_held_lock+0x36/0x1c0
[  398.867124]  ? lock_acquire+0x1ed/0x520
[  398.871102]  ? bpf_test_run+0x32e/0x5a0
[  398.875082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.880633]  ? check_preemption_disabled+0x48/0x200
[  398.885664]  ? kasan_check_read+0x11/0x20
[  398.889827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.895126]  ? rcu_bh_qs+0xc0/0xc0
[  398.898676]  ? preempt_schedule+0x4d/0x60
[  398.902834]  ? ___preempt_schedule+0x16/0x18
[  398.907272]  ? bpf_test_run+0x1c0/0x5a0
[  398.911290]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.915714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.921271]  ? bpf_test_init.isra.9+0x70/0x100
[  398.925882]  ? bpf_prog_test_run_skb+0x634/0xb40
[  398.930651]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  398.935499]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.941044]  ? fput+0x130/0x1a0
[  398.944334]  ? __bpf_prog_get+0x9b/0x290
[  398.948409]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  398.953265]  ? bpf_prog_test_run+0x130/0x1a0
[  398.957700]  ? __x64_sys_bpf+0x3d8/0x510
[  398.961772]  ? bpf_prog_get+0x20/0x20
[  398.965595]  ? ksys_ioctl+0x81/0xd0
[  398.969239]  ? do_syscall_64+0x1b9/0x820
[  398.973316]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.978689]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.983647]  ? trace_hardirqs_off+0x300/0x300
[  398.988152]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.993175]  ? recalc_sigpending_tsk+0x180/0x180
[  398.997956]  ? kasan_check_write+0x14/0x20
[  399.002207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.007069]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.012463] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  399.012554] aoe: skb alloc failure
[  399.019398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.019406] Call Trace:
[  399.019415]  <IRQ>
[  399.019444]  dump_stack+0x1c4/0x2b4
[  399.019463]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.023028] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.032370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.034925] syz-executor0 cpuset=
[  399.037089]  warn_alloc.cold.118+0xb7/0x1bd
[  399.040678] syz0
[  399.045878]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.056343]  mems_allowed=0
[  399.079392]  ? lock_downgrade+0x900/0x900
[  399.083565]  ? trace_hardirqs_off+0xb8/0x300
[  399.087995]  ? trace_hardirqs_off+0xb8/0x300
[  399.092427]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.097325]  ? warn_alloc+0x120/0x120
[  399.101140]  ? trace_hardirqs_on+0x310/0x310
[  399.105564]  ? warn_alloc+0x120/0x120
[  399.109376]  ? print_usage_bug+0xc0/0xc0
[  399.113448]  ? warn_alloc+0x120/0x120
[  399.117264]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  399.122304]  ? print_usage_bug+0xc0/0xc0
[  399.126377]  ? __lock_acquire+0x7ec/0x4ec0
[  399.130645]  ? __lock_acquire+0x7ec/0x4ec0
[  399.134897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.140448]  ? should_fail+0x22d/0xd01
[  399.144354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.149479]  ? __lock_acquire+0x7ec/0x4ec0
[  399.153737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.158848]  ? __lock_acquire+0x7ec/0x4ec0
[  399.163089]  ? should_fail+0x22d/0xd01
[  399.166979]  ? print_usage_bug+0xc0/0xc0
[  399.171059]  ? mark_held_locks+0x130/0x130
[  399.175309]  ? mark_held_locks+0x130/0x130
[  399.179591]  ? graph_lock+0x170/0x170
[  399.183399]  ? print_usage_bug+0xc0/0xc0
[  399.187464]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.192229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.197792]  ? check_preemption_disabled+0x48/0x200
[  399.202814]  ? check_preemption_disabled+0x48/0x200
[  399.207858]  ? __lock_is_held+0xb5/0x140
[  399.211931]  __alloc_pages_nodemask+0xa80/0xde0
[  399.216617]  ? graph_lock+0x170/0x170
[  399.220428]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.225455]  ? graph_lock+0x170/0x170
[  399.229289]  ? find_held_lock+0x36/0x1c0
[  399.233372]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.238056]  ? lock_downgrade+0x900/0x900
[  399.242226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.247815]  cache_grow_begin+0x91/0x8c0
[  399.251890]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.256318]  fallback_alloc+0x203/0x2e0
[  399.260309]  ____cache_alloc_node+0x1c7/0x1e0
[  399.264823]  kmem_cache_alloc_node+0xe3/0x730
[  399.269333]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.273591]  __alloc_skb+0x119/0x770
[  399.277316]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.282610]  ? skb_scrub_packet+0x490/0x490
[  399.286943]  ? lock_downgrade+0x900/0x900
[  399.291103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.296657]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.302122]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.307587]  ? addrconf_rs_timer+0x6f0/0x6f0
[  399.312025]  ndisc_alloc_skb+0x144/0x340
[  399.316109]  ndisc_send_rs+0x331/0x6e0
[  399.320019]  addrconf_rs_timer+0x3c0/0x6f0
[  399.324306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.328581]  call_timer_fn+0x272/0x920
[  399.332483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.336738]  ? process_timeout+0x40/0x40
[  399.340818]  ? find_held_lock+0x36/0x1c0
[  399.344901]  ? mark_held_locks+0xc7/0x130
[  399.349060]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.353569]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.358076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.362332]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.366938]  ? trace_hardirqs_on+0xbd/0x310
[  399.371284]  ? kasan_check_read+0x11/0x20
[  399.375455]  ? __run_timers+0x7da/0xc70
[  399.379474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.384963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.389237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.393516]  __run_timers+0x7e5/0xc70
[  399.397359]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.402759]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.407813]  ? graph_lock+0x170/0x170
[  399.411646]  ? print_usage_bug+0xc0/0xc0
[  399.415725]  ? lock_release+0x970/0x970
[  399.419722]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.424942]  ? find_held_lock+0x36/0x1c0
[  399.429037]  ? graph_lock+0x170/0x170
[  399.432869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.438434]  ? check_preemption_disabled+0x48/0x200
[  399.443492]  ? __lock_is_held+0xb5/0x140
[  399.447579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.453141]  ? check_preemption_disabled+0x48/0x200
[  399.458200]  run_timer_softirq+0x52/0xb0
[  399.462312]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.467362]  __do_softirq+0x30b/0xad8
[  399.471205]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.476355]  ? pvclock_read_flags+0x160/0x160
[  399.480883]  ? lapic_next_event+0x5a/0x90
[  399.485060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.490634]  ? check_preemption_disabled+0x48/0x200
[  399.495680]  ? check_preemption_disabled+0x48/0x200
[  399.500729]  ? kvm_clock_read+0x18/0x30
[  399.504723]  ? kvm_sched_clock_read+0x9/0x20
[  399.509151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.514712]  ? check_preemption_disabled+0x48/0x200
[  399.519791]  irq_exit+0x17f/0x1c0
[  399.523279]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.528149]  ? smp_reschedule_interrupt+0x109/0x650
[  399.533189]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.539102]  ? interrupt_entry+0xb5/0xf0
[  399.543192]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.548236]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.553295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.558166]  ? trace_hardirqs_off+0x300/0x300
[  399.562677]  ? trace_hardirqs_off+0x300/0x300
[  399.567196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.572763]  ? check_preemption_disabled+0x48/0x200
[  399.577814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.583389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.588280]  apic_timer_interrupt+0xf/0x20
[  399.592533]  </IRQ>
[  399.594807] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  399.600114] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  399.619044] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  399.626799] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  399.634102] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  399.641403] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  399.648703] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  399.656015] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  399.663853]  ? arch_local_irq_restore+0x45/0x52
[  399.668578]  dump_stack+0x26a/0x2b4
[  399.672245]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.677494]  ? mark_held_locks+0x130/0x130
[  399.681769]  ? mark_held_locks+0x130/0x130
[  399.686049]  dump_header+0x27b/0xf72
[  399.689813]  ? pagefault_out_of_memory+0x197/0x197
[  399.694793]  ? mark_held_locks+0x130/0x130
[  399.699059]  ? __lock_acquire+0x7ec/0x4ec0
[  399.703322]  ? mem_cgroup_charge_statistics+0x780/0x780
[  399.708720]  ? print_usage_bug+0xc0/0xc0
[  399.712821]  ? print_usage_bug+0xc0/0xc0
[  399.716928]  ? graph_lock+0x170/0x170
[  399.720753]  ? graph_lock+0x170/0x170
[  399.724588]  ? print_usage_bug+0xc0/0xc0
[  399.728676]  ? print_usage_bug+0xc0/0xc0
[  399.732795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.738380]  ? find_held_lock+0x36/0x1c0
[  399.742490]  ? mark_held_locks+0xc7/0x130
[  399.746675]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.751816]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.756958]  ? lockdep_hardirqs_on+0x421/0x5c0
[  399.761576]  ? trace_hardirqs_on+0xbd/0x310
[  399.765930]  ? kasan_check_read+0x11/0x20
[  399.770122]  ? ___ratelimit+0x36f/0x655
[  399.774135]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.779627]  ? trace_hardirqs_on+0x310/0x310
[  399.784091]  ? lock_downgrade+0x900/0x900
[  399.788288]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.793427]  ? ___ratelimit+0xaa/0x655
[  399.797349]  ? idr_get_free+0xec0/0xec0
[  399.801348]  ? kasan_check_write+0x14/0x20
[  399.805608]  ? do_raw_spin_lock+0xc1/0x200
[  399.809883]  oom_kill_process.cold.27+0x10/0x903
[  399.814673]  ? graph_lock+0x170/0x170
[  399.818492]  ? _raw_spin_unlock+0x2c/0x50
[  399.822665]  ? oom_badness+0xe6/0xaa0
[  399.826488]  ? oom_evaluate_task+0x540/0x540
[  399.830923]  ? find_held_lock+0x36/0x1c0
[  399.835031]  ? out_of_memory+0x974/0x14c0
[  399.839194]  ? lock_downgrade+0x900/0x900
[  399.843369]  ? check_preemption_disabled+0x48/0x200
[  399.848422]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.854248]  ? kasan_check_read+0x11/0x20
[  399.858434]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.863743]  ? rcu_bh_qs+0xc0/0xc0
[  399.867320]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.872374]  ? oom_evaluate_task+0x302/0x540
[  399.876817]  out_of_memory+0xa86/0x14c0
[  399.880836]  ? oom_killer_disable+0x3a0/0x3a0
[  399.885374]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  399.890346]  ? __mutex_add_waiter+0x2a0/0x2a0
[  399.894890]  __alloc_pages_slowpath+0x2318/0x2d80
[  399.899808]  ? warn_alloc+0x120/0x120
[  399.903646]  ? __radix_tree_lookup+0x4c0/0x4c0
[  399.908266]  ? find_get_entry+0x2f2/0xc40
[  399.912432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.918000]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  399.922962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.928530]  ? should_fail+0x22d/0xd01
[  399.932440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.937569]  ? __lock_is_held+0xb5/0x140
[  399.941679]  ? __lock_is_held+0xb5/0x140
[  399.945769]  ? find_held_lock+0x36/0x1c0
[  399.949856]  ? ___might_sleep+0x1ed/0x300
[  399.954015]  ? lock_release+0x970/0x970
[  399.958009]  ? arch_local_save_flags+0x40/0x40
[  399.962622]  ? __might_sleep+0x95/0x190
[  399.966617]  __alloc_pages_nodemask+0xa80/0xde0
[  399.971317]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.976359]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.982172]  ? kasan_check_read+0x11/0x20
[  399.986337]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.991630]  ? graph_lock+0x170/0x170
[  399.995440]  ? print_usage_bug+0xc0/0xc0
[  399.999516]  ? graph_lock+0x170/0x170
[  400.003322]  ? graph_lock+0x170/0x170
[  400.007132]  ? __do_page_cache_readahead+0x7ce/0x980
[  400.012263]  ? find_held_lock+0x36/0x1c0
[  400.016343]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.021894]  alloc_pages_current+0x10c/0x210
[  400.026315]  ? lock_downgrade+0x900/0x900
[  400.030484]  __page_cache_alloc+0x38f/0x5b0
[  400.034820]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.040633]  ? kasan_check_read+0x11/0x20
[  400.044794]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.050112]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  400.054799]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.060350]  ? check_preemption_disabled+0x48/0x200
[  400.065391]  filemap_fault+0x1594/0x25f0
[  400.069477]  ? __lock_page_or_retry+0xa00/0xa00
[  400.074154]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.079975]  ? kasan_check_read+0x11/0x20
[  400.084137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.089428]  ? rcu_bh_qs+0xc0/0xc0
[  400.092983]  ? print_usage_bug+0xc0/0xc0
[  400.097063]  ? filemap_map_pages+0xdea/0x1980
[  400.101584]  ? print_usage_bug+0xc0/0xc0
[  400.105665]  ? find_get_pages_range_tag+0x1320/0x1320
[  400.110866]  ? print_usage_bug+0xc0/0xc0
[  400.114939]  ? __lock_acquire+0x7ec/0x4ec0
[  400.119181]  ? graph_lock+0x170/0x170
[  400.122991]  ? __sigqueue_free.part.27+0x7d/0xa0
[  400.127759]  ? __lock_acquire+0x7ec/0x4ec0
[  400.132019]  ? lock_acquire+0x1ed/0x520
[  400.136018]  ? ext4_filemap_fault+0x7a/0xad
[  400.140372]  ? lock_release+0x970/0x970
[  400.144357]  ? arch_local_save_flags+0x40/0x40
[  400.148955]  ? mark_held_locks+0x130/0x130
[  400.153213]  ? down_read+0xb0/0x1d0
[  400.156848]  ? ext4_filemap_fault+0x7a/0xad
[  400.161189]  ? __down_interruptible+0x700/0x700
[  400.165873]  ? graph_lock+0x170/0x170
[  400.169691]  ? __sigqueue_free.part.27+0x7d/0xa0
[  400.174476]  ext4_filemap_fault+0x82/0xad
[  400.178640]  __do_fault+0x100/0x6b0
[  400.182294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.187597]  ? print_bad_pte+0x6c0/0x6c0
[  400.191681]  ? pmd_val+0x88/0x100
[  400.195141]  ? add_mm_counter_fast+0xd0/0xd0
[  400.199553]  ? pmd_val+0x88/0x100
[  400.203012]  ? add_mm_counter_fast+0xd0/0xd0
[  400.207436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.212992]  __handle_mm_fault+0x3709/0x53e0
[  400.217424]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  400.222283]  ? graph_lock+0x170/0x170
[  400.226091]  ? print_usage_bug+0xc0/0xc0
[  400.230161]  ? graph_lock+0x170/0x170
[  400.233968]  ? graph_lock+0x170/0x170
[  400.237806]  ? handle_mm_fault+0x42a/0xc70
[  400.242048]  ? lock_downgrade+0x900/0x900
[  400.246198]  ? check_preemption_disabled+0x48/0x200
[  400.251229]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.257043]  ? kasan_check_read+0x11/0x20
[  400.261205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.266486]  ? rcu_bh_qs+0xc0/0xc0
[  400.270032]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.275504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.281056]  ? check_preemption_disabled+0x48/0x200
[  400.286094]  handle_mm_fault+0x54f/0xc70
[  400.290169]  ? __handle_mm_fault+0x53e0/0x53e0
[  400.294765]  ? find_vma+0x34/0x190
[  400.298328]  __do_page_fault+0x67d/0xed0
[  400.302404]  ? mm_fault_error+0x380/0x380
[  400.306566]  ? syscall_slow_exit_work+0x520/0x520
[  400.311424]  do_page_fault+0xf2/0x7e0
[  400.315239]  ? vmalloc_sync_all+0x30/0x30
[  400.319406]  ? error_entry+0x70/0xd0
[  400.323128]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.328149]  ? trace_hardirqs_on_caller+0xc0/0x300
[  400.333092]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.338033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.342915]  ? trace_hardirqs_off+0x300/0x300
[  400.347428]  ? trace_hardirqs_off_caller+0x300/0x300
[  400.352561]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.357591]  ? page_fault+0x8/0x30
[  400.361142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.365995]  ? page_fault+0x8/0x30
[  400.369548]  page_fault+0x1e/0x30
[  400.373007] RIP: 0033:0x45db60
[  400.376211] Code: Bad RIP value.
[  400.379580] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  400.384952] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  400.392232] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  400.399609] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  400.406890] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  400.414175] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  400.421492] warn_alloc_show_mem: 1 callbacks suppressed
[  400.421506] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  400.421508] Mem-Info:
[  400.421541] active_anon:47421 inactive_anon:371 isolated_anon:0
[  400.421541]  active_file:325 inactive_file:864 isolated_file:0
[  400.421541]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.421541]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  400.421541]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  400.421541]  free:13771 free_pcp:194 free_cma:0
[  400.426886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.426897] Call Trace:
[  400.434224] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  400.436628]  <IRQ>
[  400.469688] Node 0 
[  400.479069]  dump_stack+0x1c4/0x2b4
[  400.481653] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  400.509520]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.511644] lowmem_reserve[]:
[  400.513883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.517545]  0
[  400.543566]  warn_alloc.cold.118+0xb7/0x1bd
[  400.548733]  2815
[  400.551846]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.557366]  6318
[  400.559175]  ? lock_downgrade+0x900/0x900
[  400.563473]  6318
[  400.565545]  ? trace_hardirqs_off+0xb8/0x300
[  400.572421]  ? trace_hardirqs_off+0xb8/0x300
[  400.576544] Node 0 
[  400.578610]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.583010] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  400.587422]  ? warn_alloc+0x120/0x120
[  400.589604] lowmem_reserve[]:
[  400.594454]  ? __lock_acquire+0x7ec/0x4ec0
[  400.620995]  0
[  400.624821]  ? warn_alloc+0x120/0x120
[  400.627898]  0
[  400.632149]  ? print_usage_bug+0xc0/0xc0
[  400.633935]  3503
[  400.637736]  ? warn_alloc+0x120/0x120
[  400.639508]  3503
[  400.643571]  ? print_usage_bug+0xc0/0xc0
[  400.649413]  ? mark_held_locks+0x130/0x130
[  400.651445] Node 0 
[  400.655507]  ? mark_held_locks+0x130/0x130
[  400.659742] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  400.661956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.666159] lowmem_reserve[]: 0
[  400.694917]  ? should_fail+0x22d/0xd01
[  400.700421]  0 0
[  400.703708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.703729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.707592]  0
[  400.709567]  ? __lock_acquire+0x7ec/0x4ec0
[  400.715088] Node 0 
[  400.720205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.721977] DMA: 
[  400.726214]  ? should_fail+0x22d/0xd01
[  400.728434] 1*4kB 
[  400.733551]  ? mark_held_locks+0x130/0x130
[  400.735579] (U) 
[  400.739463]  ? mark_held_locks+0x130/0x130
[  400.741592] 0*8kB 
[  400.745825]  ? graph_lock+0x170/0x170
[  400.747782] 0*16kB 
[  400.752012]  ? graph_lock+0x170/0x170
[  400.754141] 1*32kB 
[  400.757941]  ? print_usage_bug+0xc0/0xc0
[  400.760155] (U) 
[  400.763952]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.763972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.766184] 2*64kB 
[  400.770242]  ? check_preemption_disabled+0x48/0x200
[  400.772190] (U) 
[  400.776588]  ? check_preemption_disabled+0x48/0x200
[  400.776617]  ? __lock_is_held+0xb5/0x140
[  400.782124] 1*128kB (U) 
[  400.784384]  __alloc_pages_nodemask+0xa80/0xde0
[  400.789358] 1*256kB (U) 
[  400.791346]  ? graph_lock+0x170/0x170
[  400.796338] 0*512kB 
[  400.800411]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.803059] 1*1024kB 
[  400.807741]  ? graph_lock+0x170/0x170
[  400.810381] (U) 
[  400.814194]  ? find_held_lock+0x36/0x1c0
[  400.816487] 1*2048kB 
[  400.821516]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.823895] (M) 
[  400.827699]  ? lock_downgrade+0x900/0x900
[  400.829649] 3*4096kB 
[  400.833728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.836107] (M) 
[  400.840778]  cache_grow_begin+0x91/0x8c0
[  400.842734] = 15908kB
[  400.846883]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.849273] Node 0 
[  400.854824]  fallback_alloc+0x203/0x2e0
[  400.856767] DMA32: 
[  400.860833]  ____cache_alloc_node+0x1c7/0x1e0
[  400.863214] 2*4kB 
[  400.867625]  kmem_cache_alloc_node+0xe3/0x730
[  400.869832] (M) 
[  400.873813]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.876027] 0*8kB 
[  400.880524]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.882646] 2*16kB 
[  400.887156]  __alloc_skb+0x119/0x770
[  400.889103] (M) 
[  400.894214]  ? calc_wheel_index+0x220/0x220
[  400.896335] 1*32kB 
[  400.900937]  ? skb_scrub_packet+0x490/0x490
[  400.903153] (M) 
[  400.906874]  ? vprintk_default+0x28/0x30
[  400.908818] 2*64kB 
[  400.913160]  ? vprintk_func+0x85/0x181
[  400.915374] (M) 
[  400.919705]  ? printk+0xa7/0xcf
[  400.921649] 3*128kB 
[  400.925718]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  400.927928] (M) 
[  400.931823]  ? try_to_wake_up+0x10a/0x12f0
[  400.933773] 2*256kB 
[  400.937060]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  400.939356] (M) 
[  400.944127]  new_skb+0x26/0x1c0
[  400.946078] 3*512kB 
[  400.950319]  aoecmd_cfg+0x279/0x7f0
[  400.952619] (M) 
[  400.957214]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  400.959161] 4*1024kB 
[  400.962446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.964744] (UM) 
[  400.968382]  ? check_preemption_disabled+0x48/0x200
[  400.970335] 3*2048kB 
[  400.974666]  ? check_preemption_disabled+0x48/0x200
[  400.977053] (M) 
[  400.982613]  ? __lock_is_held+0xb5/0x140
[  400.984647] 3*4096kB 
[  400.989680]  discover_timer+0x50/0x60
[  400.992059] (M) 
[  400.997087]  call_timer_fn+0x272/0x920
[  400.999036] = 25160kB
[  401.003103]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.005488] Node 0 
[  401.009304]  ? process_timeout+0x40/0x40
[  401.011250] Normal: 
[  401.015158]  ? find_held_lock+0x36/0x1c0
[  401.017546] 1152*4kB 
[  401.022409]  ? __run_timers+0x7da/0xc70
[  401.024615] (UMEH) 
[  401.028682]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.030980] 422*8kB 
[  401.035047]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.037431] (UMEH) 
[  401.041415]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.043627] 187*16kB 
[  401.048130]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.050427] (UMEH) 
[  401.054925]  ? trace_hardirqs_on+0xbd/0x310
[  401.057138] 70*32kB 
[  401.061984]  ? kasan_check_read+0x11/0x20
[  401.062005]  ? __run_timers+0x7da/0xc70
[  401.064399] (UME) 
[  401.068997]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.071205] 13*64kB 
[  401.075567]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.077864] (UM) 
[  401.082021]  __run_timers+0x7e5/0xc70
[  401.085974] 0*128kB 
[  401.088145]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.093569] 0*256kB 
[  401.095907]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.100728] 0*512kB 
[  401.102808]  ? graph_lock+0x170/0x170
[  401.106579] 0*1024kB 0*2048kB 
[  401.108924]  ? enqueue_hrtimer+0x1a5/0x560
[  401.114276] 0*4096kB 
[  401.116618]  ? lock_release+0x970/0x970
[  401.121616] = 14048kB
[  401.123954]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.127730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.130947]  ? find_held_lock+0x36/0x1c0
[  401.135159] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.135169] 1570 total pagecache pages
[  401.137592]  ? graph_lock+0x170/0x170
[  401.141544] 0 pages in swap cache
[  401.143952]  ? pvclock_read_flags+0x160/0x160
[  401.149122] Swap cache stats: add 0, delete 0, find 0/0
[  401.149133] Free swap  = 0kB
[  401.158017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.162059] Total swap = 0kB
[  401.170661]  ? check_preemption_disabled+0x48/0x200
[  401.174533] 1965979 pages RAM
[  401.178353]  ? __lock_is_held+0xb5/0x140
[  401.181773] 0 pages HighMem/MovableOnly
[  401.186298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.191630] 343324 pages reserved
[  401.191641] 0 pages cma reserved
[  401.194692]  ? check_preemption_disabled+0x48/0x200
[  401.200293] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.203235]  run_timer_softirq+0x52/0xb0
[  401.208387] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.211343]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.215384] syz-fuzzer cpuset=
[  401.219371]  __do_softirq+0x30b/0xad8
[  401.224891] /
[  401.228371]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.231706]  mems_allowed=0
[  401.236765]  ? pvclock_read_flags+0x160/0x160
[  401.283788]  ? lapic_next_event+0x5a/0x90
[  401.287958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.293527]  ? check_preemption_disabled+0x48/0x200
[  401.298572]  ? check_preemption_disabled+0x48/0x200
[  401.303622]  ? kvm_clock_read+0x18/0x30
[  401.307620]  ? kvm_sched_clock_read+0x9/0x20
[  401.312059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.317624]  ? check_preemption_disabled+0x48/0x200
[  401.322685]  irq_exit+0x17f/0x1c0
[  401.326163]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.331035]  ? smp_reschedule_interrupt+0x109/0x650
[  401.336090]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.342022]  ? interrupt_entry+0xb5/0xf0
[  401.346115]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.351160]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.356242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.361133]  ? trace_hardirqs_off+0x300/0x300
[  401.365655]  ? trace_hardirqs_off+0x300/0x300
[  401.370178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.375743]  ? check_preemption_disabled+0x48/0x200
[  401.380790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.386372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.391261]  apic_timer_interrupt+0xf/0x20
[  401.395514]  </IRQ>
[  401.397770] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  401.402719] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  401.421646] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  401.429387] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  401.436685] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  401.443987] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  401.451299] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  401.458610] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  401.466011]  skb_clone+0x1bb/0x500
[  401.469584]  ? finish_task_switch+0x2f5/0x900
[  401.474112]  ? skb_split+0x11e0/0x11e0
[  401.478030]  ? preempt_notifier_register+0x200/0x200
[  401.483154]  ? __switch_to_asm+0x34/0x70
[  401.487247]  ? __switch_to_asm+0x34/0x70
[  401.491345]  ? __switch_to_asm+0x40/0x70
[  401.495428]  ? __switch_to_asm+0x34/0x70
[  401.499502]  ? __switch_to_asm+0x40/0x70
[  401.503576]  ? __switch_to_asm+0x34/0x70
[  401.507651]  ? __switch_to_asm+0x40/0x70
[  401.511721]  ? __switch_to_asm+0x34/0x70
[  401.515790]  ? __switch_to_asm+0x34/0x70
[  401.519855]  ? __switch_to_asm+0x40/0x70
[  401.523921]  ? __switch_to_asm+0x34/0x70
[  401.528012]  bpf_clone_redirect+0xb9/0x490
[  401.532269]  ? __schedule+0x874/0x1ed0
[  401.536182]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  401.541222]  ? __sched_text_start+0x8/0x8
[  401.545391]  ? retint_kernel+0x2d/0x2d
[  401.549306]  ? find_held_lock+0x36/0x1c0
[  401.553383]  ? lock_acquire+0x1ed/0x520
[  401.557368]  ? bpf_test_run+0x32e/0x5a0
[  401.561357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.566904]  ? check_preemption_disabled+0x48/0x200
[  401.571941]  ? kasan_check_read+0x11/0x20
[  401.576104]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.581397]  ? rcu_bh_qs+0xc0/0xc0
[  401.584950]  ? preempt_schedule+0x4d/0x60
[  401.589110]  ? ___preempt_schedule+0x16/0x18
[  401.593534]  ? bpf_test_run+0x1c0/0x5a0
[  401.597524]  ? netlink_diag_dump+0x2a0/0x2a0
[  401.601945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.607500]  ? bpf_test_init.isra.9+0x70/0x100
[  401.612097]  ? bpf_prog_test_run_skb+0x634/0xb40
[  401.616873]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  401.621724]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.627316]  ? fput+0x130/0x1a0
[  401.630607]  ? __bpf_prog_get+0x9b/0x290
[  401.634681]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  401.639530]  ? bpf_prog_test_run+0x130/0x1a0
[  401.643952]  ? __x64_sys_bpf+0x3d8/0x510
[  401.648020]  ? bpf_prog_get+0x20/0x20
[  401.651834]  ? ksys_ioctl+0x81/0xd0
[  401.655479]  ? do_syscall_64+0x1b9/0x820
[  401.659545]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.665118]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.670059]  ? trace_hardirqs_off+0x300/0x300
[  401.674563]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.679591]  ? recalc_sigpending_tsk+0x180/0x180
[  401.684359]  ? kasan_check_write+0x14/0x20
[  401.688609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.693478]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.698877] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  401.698972] aoe: skb alloc failure
[  401.705814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.705825] Call Trace:
[  401.709463] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.718722]  <IRQ>
[  401.721304] syz-executor0 cpuset=
[  401.731811]  dump_stack+0x1c4/0x2b4
[  401.733931] syz0
[  401.737383]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.740990]  mems_allowed=0
[  401.742967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.756617]  warn_alloc.cold.118+0xb7/0x1bd
[  401.760952]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.765835]  ? lock_downgrade+0x900/0x900
[  401.770001]  ? trace_hardirqs_off+0xb8/0x300
[  401.774424]  ? trace_hardirqs_off+0xb8/0x300
[  401.778853]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.783746]  ? warn_alloc+0x120/0x120
[  401.787584]  ? trace_hardirqs_on+0x310/0x310
[  401.792002]  ? warn_alloc+0x120/0x120
[  401.795817]  ? print_usage_bug+0xc0/0xc0
[  401.799888]  ? warn_alloc+0x120/0x120
[  401.803696]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.808732]  ? print_usage_bug+0xc0/0xc0
[  401.812825]  ? __lock_acquire+0x7ec/0x4ec0
[  401.817070]  ? __lock_acquire+0x7ec/0x4ec0
[  401.821318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.826877]  ? should_fail+0x22d/0xd01
[  401.830806]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.835923]  ? __lock_acquire+0x7ec/0x4ec0
[  401.840196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.845314]  ? __lock_acquire+0x7ec/0x4ec0
[  401.849565]  ? should_fail+0x22d/0xd01
[  401.853464]  ? print_usage_bug+0xc0/0xc0
[  401.857549]  ? mark_held_locks+0x130/0x130
[  401.861804]  ? mark_held_locks+0x130/0x130
[  401.866099]  ? graph_lock+0x170/0x170
[  401.869910]  ? print_usage_bug+0xc0/0xc0
[  401.873984]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.878757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.884324]  ? check_preemption_disabled+0x48/0x200
[  401.889360]  ? check_preemption_disabled+0x48/0x200
[  401.894419]  ? __lock_is_held+0xb5/0x140
[  401.898505]  __alloc_pages_nodemask+0xa80/0xde0
[  401.903224]  ? graph_lock+0x170/0x170
[  401.907056]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.912083]  ? graph_lock+0x170/0x170
[  401.915905]  ? find_held_lock+0x36/0x1c0
[  401.919986]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.924669]  ? lock_downgrade+0x900/0x900
[  401.928833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.934391]  cache_grow_begin+0x91/0x8c0
[  401.938470]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.942900]  fallback_alloc+0x203/0x2e0
[  401.946892]  ____cache_alloc_node+0x1c7/0x1e0
[  401.951407]  kmem_cache_alloc_node+0xe3/0x730
[  401.955916]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.960173]  __alloc_skb+0x119/0x770
[  401.963902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.969195]  ? skb_scrub_packet+0x490/0x490
[  401.973531]  ? lock_downgrade+0x900/0x900
[  401.977701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.983265]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.988736]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.994203]  ? addrconf_rs_timer+0x6f0/0x6f0
[  401.998644]  ndisc_alloc_skb+0x144/0x340
[  402.002721]  ndisc_send_rs+0x331/0x6e0
[  402.006624]  addrconf_rs_timer+0x3c0/0x6f0
[  402.010875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.015130]  call_timer_fn+0x272/0x920
[  402.019026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.023279]  ? process_timeout+0x40/0x40
[  402.027352]  ? find_held_lock+0x36/0x1c0
[  402.031437]  ? mark_held_locks+0xc7/0x130
[  402.035713]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.040230]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.044749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.049011]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.053617]  ? trace_hardirqs_on+0xbd/0x310
[  402.057951]  ? kasan_check_read+0x11/0x20
[  402.062114]  ? __run_timers+0x7da/0xc70
[  402.066106]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.071586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.075848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.080100]  __run_timers+0x7e5/0xc70
[  402.083927]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.089316]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.094350]  ? graph_lock+0x170/0x170
[  402.098173]  ? print_usage_bug+0xc0/0xc0
[  402.102247]  ? lock_release+0x970/0x970
[  402.106273]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.111490]  ? find_held_lock+0x36/0x1c0
[  402.115569]  ? graph_lock+0x170/0x170
[  402.119389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.124952]  ? check_preemption_disabled+0x48/0x200
[  402.130008]  ? __lock_is_held+0xb5/0x140
[  402.134090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.139643]  ? check_preemption_disabled+0x48/0x200
[  402.144686]  run_timer_softirq+0x52/0xb0
[  402.148755]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.153801]  __do_softirq+0x30b/0xad8
[  402.157634]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.162757]  ? pvclock_read_flags+0x160/0x160
[  402.167283]  ? lapic_next_event+0x5a/0x90
[  402.171456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.177013]  ? check_preemption_disabled+0x48/0x200
[  402.182045]  ? check_preemption_disabled+0x48/0x200
[  402.187094]  ? kvm_clock_read+0x18/0x30
[  402.191095]  ? kvm_sched_clock_read+0x9/0x20
[  402.195516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.201060]  ? check_preemption_disabled+0x48/0x200
[  402.206105]  irq_exit+0x17f/0x1c0
[  402.209575]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.214427]  ? smp_reschedule_interrupt+0x109/0x650
[  402.219461]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.225361]  ? interrupt_entry+0xb5/0xf0
[  402.229442]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.234473]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.239509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.244364]  ? trace_hardirqs_off+0x300/0x300
[  402.248864]  ? trace_hardirqs_off+0x300/0x300
[  402.253375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.258921]  ? check_preemption_disabled+0x48/0x200
[  402.263949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.269509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.274375]  apic_timer_interrupt+0xf/0x20
[  402.278611]  </IRQ>
[  402.280859] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  402.286142] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  402.305069] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  402.312814] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  402.320108] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  402.327402] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  402.334692] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  402.341982] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  402.349306]  ? arch_local_irq_restore+0x45/0x52
[  402.354009]  dump_stack+0x26a/0x2b4
[  402.357663]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.362897]  ? mark_held_locks+0x130/0x130
[  402.367147]  ? mark_held_locks+0x130/0x130
[  402.371490]  dump_header+0x27b/0xf72
[  402.375236]  ? pagefault_out_of_memory+0x197/0x197
[  402.380197]  ? mark_held_locks+0x130/0x130
[  402.384452]  ? __lock_acquire+0x7ec/0x4ec0
[  402.388717]  ? mem_cgroup_charge_statistics+0x780/0x780
[  402.394112]  ? print_usage_bug+0xc0/0xc0
[  402.398189]  ? print_usage_bug+0xc0/0xc0
[  402.402279]  ? graph_lock+0x170/0x170
[  402.406085]  ? graph_lock+0x170/0x170
[  402.409891]  ? print_usage_bug+0xc0/0xc0
[  402.413977]  ? print_usage_bug+0xc0/0xc0
[  402.418058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.423616]  ? find_held_lock+0x36/0x1c0
[  402.427699]  ? mark_held_locks+0xc7/0x130
[  402.431861]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.436975]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.442096]  ? lockdep_hardirqs_on+0x421/0x5c0
[  402.446699]  ? trace_hardirqs_on+0xbd/0x310
[  402.451033]  ? kasan_check_read+0x11/0x20
[  402.455216]  ? ___ratelimit+0x36f/0x655
[  402.459201]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.464669]  ? trace_hardirqs_on+0x310/0x310
[  402.469271]  ? lock_downgrade+0x900/0x900
[  402.473437]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.478560]  ? ___ratelimit+0xaa/0x655
[  402.482475]  ? idr_get_free+0xec0/0xec0
[  402.486461]  ? kasan_check_write+0x14/0x20
[  402.490710]  ? do_raw_spin_lock+0xc1/0x200
[  402.494965]  oom_kill_process.cold.27+0x10/0x903
[  402.499753]  ? graph_lock+0x170/0x170
[  402.503575]  ? _raw_spin_unlock+0x2c/0x50
[  402.507735]  ? oom_badness+0xe6/0xaa0
[  402.511557]  ? oom_evaluate_task+0x540/0x540
[  402.515982]  ? find_held_lock+0x36/0x1c0
[  402.520062]  ? out_of_memory+0x974/0x14c0
[  402.524227]  ? lock_downgrade+0x900/0x900
[  402.528398]  ? check_preemption_disabled+0x48/0x200
[  402.533791]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.539615]  ? kasan_check_read+0x11/0x20
[  402.543808]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.549122]  ? rcu_bh_qs+0xc0/0xc0
[  402.552698]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.557741]  ? oom_evaluate_task+0x302/0x540
[  402.562184]  out_of_memory+0xa86/0x14c0
[  402.566195]  ? oom_killer_disable+0x3a0/0x3a0
[  402.570721]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  402.575684]  ? __mutex_add_waiter+0x2a0/0x2a0
[  402.580220]  __alloc_pages_slowpath+0x2318/0x2d80
[  402.585144]  ? warn_alloc+0x120/0x120
[  402.588973]  ? __radix_tree_lookup+0x4c0/0x4c0
[  402.593600]  ? find_get_entry+0x2f2/0xc40
[  402.597794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.603374]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  402.608345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.613920]  ? should_fail+0x22d/0xd01
[  402.617853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.622997]  ? __lock_is_held+0xb5/0x140
[  402.627127]  ? __lock_is_held+0xb5/0x140
[  402.631238]  ? find_held_lock+0x36/0x1c0
[  402.635340]  ? ___might_sleep+0x1ed/0x300
[  402.639541]  ? lock_release+0x970/0x970
[  402.643551]  ? arch_local_save_flags+0x40/0x40
[  402.648182]  ? __might_sleep+0x95/0x190
[  402.652196]  __alloc_pages_nodemask+0xa80/0xde0
[  402.656910]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.661964]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.667798]  ? kasan_check_read+0x11/0x20
[  402.672005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.677329]  ? graph_lock+0x170/0x170
[  402.681181]  ? print_usage_bug+0xc0/0xc0
[  402.685293]  ? graph_lock+0x170/0x170
[  402.689128]  ? graph_lock+0x170/0x170
[  402.692966]  ? __do_page_cache_readahead+0x7ce/0x980
[  402.698112]  ? find_held_lock+0x36/0x1c0
[  402.702220]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  402.707817]  alloc_pages_current+0x10c/0x210
[  402.712276]  ? lock_downgrade+0x900/0x900
[  402.716469]  __page_cache_alloc+0x38f/0x5b0
[  402.720831]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.726661]  ? kasan_check_read+0x11/0x20
[  402.730852]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.736171]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  402.740884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.746462]  ? check_preemption_disabled+0x48/0x200
[  402.751531]  filemap_fault+0x1594/0x25f0
[  402.755658]  ? __lock_page_or_retry+0xa00/0xa00
[  402.760381]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.766206]  ? kasan_check_read+0x11/0x20
[  402.770392]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.775727]  ? rcu_bh_qs+0xc0/0xc0
[  402.779310]  ? print_usage_bug+0xc0/0xc0
[  402.783415]  ? filemap_map_pages+0xdea/0x1980
[  402.787950]  ? print_usage_bug+0xc0/0xc0
[  402.792050]  ? find_get_pages_range_tag+0x1320/0x1320
[  402.797284]  ? print_usage_bug+0xc0/0xc0
[  402.801431]  ? __lock_acquire+0x7ec/0x4ec0
[  402.805702]  ? graph_lock+0x170/0x170
[  402.809538]  ? __sigqueue_free.part.27+0x7d/0xa0
[  402.814337]  ? __lock_acquire+0x7ec/0x4ec0
[  402.818622]  ? lock_acquire+0x1ed/0x520
[  402.822622]  ? ext4_filemap_fault+0x7a/0xad
[  402.826983]  ? lock_release+0x970/0x970
[  402.830993]  ? arch_local_save_flags+0x40/0x40
[  402.835609]  ? mark_held_locks+0x130/0x130
[  402.839886]  ? down_read+0xb0/0x1d0
[  402.843536]  ? ext4_filemap_fault+0x7a/0xad
[  402.847890]  ? __down_interruptible+0x700/0x700
[  402.852590]  ? graph_lock+0x170/0x170
[  402.856420]  ? __sigqueue_free.part.27+0x7d/0xa0
[  402.861220]  ext4_filemap_fault+0x82/0xad
[  402.865406]  __do_fault+0x100/0x6b0
[  402.869061]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.874425]  ? print_bad_pte+0x6c0/0x6c0
[  402.878523]  ? pmd_val+0x88/0x100
[  402.882062]  ? add_mm_counter_fast+0xd0/0xd0
[  402.886515]  ? pmd_val+0x88/0x100
[  402.889987]  ? add_mm_counter_fast+0xd0/0xd0
[  402.894424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.900020]  __handle_mm_fault+0x3709/0x53e0
[  402.904474]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  402.909358]  ? graph_lock+0x170/0x170
[  402.913187]  ? print_usage_bug+0xc0/0xc0
[  402.917300]  ? graph_lock+0x170/0x170
[  402.921123]  ? graph_lock+0x170/0x170
[  402.924969]  ? handle_mm_fault+0x42a/0xc70
[  402.929238]  ? lock_downgrade+0x900/0x900
[  402.933416]  ? check_preemption_disabled+0x48/0x200
[  402.938477]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.944313]  ? kasan_check_read+0x11/0x20
[  402.948497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.954020]  ? rcu_bh_qs+0xc0/0xc0
[  402.957651]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.963137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.968707]  ? check_preemption_disabled+0x48/0x200
[  402.973769]  handle_mm_fault+0x54f/0xc70
[  402.977877]  ? __handle_mm_fault+0x53e0/0x53e0
[  402.982495]  ? find_vma+0x34/0x190
[  402.986071]  __do_page_fault+0x67d/0xed0
[  402.990185]  ? mm_fault_error+0x380/0x380
[  402.994375]  ? syscall_slow_exit_work+0x520/0x520
[  402.999275]  do_page_fault+0xf2/0x7e0
[  403.003115]  ? vmalloc_sync_all+0x30/0x30
[  403.007309]  ? error_entry+0x70/0xd0
[  403.011060]  ? trace_hardirqs_off_caller+0xbb/0x300
[  403.016105]  ? trace_hardirqs_on_caller+0xc0/0x300
[  403.021065]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.026038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.030939]  ? trace_hardirqs_off+0x300/0x300
[  403.035461]  ? trace_hardirqs_off_caller+0x300/0x300
[  403.040593]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.045649]  ? page_fault+0x8/0x30
[  403.049240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.054135]  ? page_fault+0x8/0x30
[  403.057745]  page_fault+0x1e/0x30
[  403.061231] RIP: 0033:0x45db60
[  403.064464] Code: Bad RIP value.
[  403.067887] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  403.073286] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  403.080584] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  403.087881] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  403.095180] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  403.102479] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  403.109817] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  403.109823] warn_alloc_show_mem: 1 callbacks suppressed
[  403.109833] Mem-Info:
[  403.117136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.117149] Call Trace:
[  403.122536] active_anon:47421 inactive_anon:371 isolated_anon:0
[  403.122536]  active_file:325 inactive_file:864 isolated_file:0
[  403.122536]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.122536]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  403.122536]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  403.122536]  free:13771 free_pcp:194 free_cma:0
[  403.124913]  <IRQ>
[  403.134314] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  403.136907]  dump_stack+0x1c4/0x2b4
[  403.169972] Node 0 
[  403.172144]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.199997] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.203639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.205839] lowmem_reserve[]:
[  403.211038]  warn_alloc.cold.118+0xb7/0x1bd
[  403.236525]  0 2815
[  403.242106]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.245176]  6318
[  403.249502]  ? lock_downgrade+0x900/0x900
[  403.251716]  6318
[  403.256567]  ? trace_hardirqs_off+0xb8/0x300
[  403.262749]  ? trace_hardirqs_off+0xb8/0x300
[  403.264788] Node 0 
[  403.269208]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.273619] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.275861]  ? warn_alloc+0x120/0x120
[  403.280641] lowmem_reserve[]: 0
[  403.307226]  ? warn_alloc+0x120/0x120
[  403.311009]  0
[  403.314304]  ? print_usage_bug+0xc0/0xc0
[  403.318078]  3503
[  403.319883]  ? warn_alloc+0x120/0x120
[  403.323925]  3503
[  403.325990]  ? print_usage_bug+0xc0/0xc0
[  403.331834]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  403.331852]  ? ktime_get+0x2e1/0x440
[  403.335896] Node 0 
[  403.340922]  ? check_preemption_disabled+0x48/0x200
[  403.344639] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  403.346869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.351858] lowmem_reserve[]:
[  403.380616]  ? should_fail+0x22d/0xd01
[  403.386132]  0
[  403.389268]  ? kasan_check_read+0x11/0x20
[  403.393131]  0
[  403.394938]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.399057]  0
[  403.400862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.406109]  0
[  403.407924]  ? __lock_acquire+0x7ec/0x4ec0
[  403.413010] Node 0 
[  403.414820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.419026] DMA: 
[  403.421273]  ? should_fail+0x22d/0xd01
[  403.426353] 1*4kB 
[  403.428449]  ? mark_held_locks+0x130/0x130
[  403.432299] (U) 
[  403.434452]  ? mark_held_locks+0x130/0x130
[  403.438668] 0*8kB 
[  403.440645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.444856] 0*16kB 
[  403.447014]  ? graph_lock+0x170/0x170
[  403.452510] 1*32kB (U) 
[  403.454757]  ? mark_held_locks+0xc7/0x130
[  403.454778]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  403.458560] 2*64kB 
[  403.461152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.465275] (U) 
[  403.470306]  ? check_preemption_disabled+0x48/0x200
[  403.472515] 1*128kB (U) 
[  403.478070]  ? check_preemption_disabled+0x48/0x200
[  403.480026] 1*256kB 
[  403.485057]  ? __lock_is_held+0xb5/0x140
[  403.487686] (U) 0*512kB 
[  403.492727]  __alloc_pages_nodemask+0xa80/0xde0
[  403.495021] 1*1024kB 
[  403.499078]  ? graph_lock+0x170/0x170
[  403.501725] (U) 
[  403.506401]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.508788] 1*2048kB 
[  403.512584]  ? graph_lock+0x170/0x170
[  403.512612]  ? find_held_lock+0x36/0x1c0
[  403.514561] (M) 
[  403.519590]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.521973] 3*4096kB 
[  403.525778]  ? lock_downgrade+0x900/0x900
[  403.529822] (M) 
[  403.531808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.536453] = 15908kB
[  403.538875]  cache_grow_begin+0x91/0x8c0
[  403.542991] Node 0 
[  403.544969]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.550477] DMA32: 
[  403.552893]  fallback_alloc+0x203/0x2e0
[  403.556923] 2*4kB 
[  403.559161]  ____cache_alloc_node+0x1c7/0x1e0
[  403.563535] (M) 
[  403.565773]  kmem_cache_alloc_node+0xe3/0x730
[  403.569726] 0*8kB 
[  403.571877]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.576348] 2*16kB 
[  403.578324]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.582796] (M) 
[  403.584949]  __alloc_skb+0x119/0x770
[  403.590023] 1*32kB 
[  403.592268]  ? calc_wheel_index+0x220/0x220
[  403.596820] (M) 
[  403.598807]  ? skb_scrub_packet+0x490/0x490
[  403.602494] 2*64kB 
[  403.604736]  ? vprintk_default+0x28/0x30
[  403.609025] (M) 
[  403.610992]  ? vprintk_func+0x85/0x181
[  403.615287] 3*128kB (M) 
[  403.617532]  ? printk+0xa7/0xcf
[  403.621568] 2*256kB 
[  403.623552]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  403.627415] (M) 
[  403.630089]  ? try_to_wake_up+0x10a/0x12f0
[  403.633345] 3*512kB 
[  403.635666]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  403.640392] (M) 4*1024kB 
[  403.642380]  new_skb+0x26/0x1c0
[  403.646585] (UM) 3*2048kB 
[  403.648920]  aoecmd_cfg+0x279/0x7f0
[  403.653479] (M) 
[  403.656246]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  403.659493] 3*4096kB 
[  403.662341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.666445] (M) 
[  403.668425]  ? check_preemption_disabled+0x48/0x200
[  403.672729] = 25160kB
[  403.675136]  ? check_preemption_disabled+0x48/0x200
[  403.680672] Node 0 
[  403.682664]  ? __lock_is_held+0xb5/0x140
[  403.687640] Normal: 
[  403.690059]  discover_timer+0x50/0x60
[  403.695055] 1152*4kB 
[  403.697304]  call_timer_fn+0x272/0x920
[  403.701338] (UMEH) 
[  403.703660]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.707436] 422*8kB 
[  403.709849]  ? process_timeout+0x40/0x40
[  403.713709] (UMEH) 
[  403.715944]  ? find_held_lock+0x36/0x1c0
[  403.720765] 187*16kB 
[  403.723098]  ? __run_timers+0x7da/0xc70
[  403.727122] (UMEH) 
[  403.729357]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.733396] 70*32kB 
[  403.735805]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.739754] (UME) 
[  403.741993]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.746461] 13*64kB 
[  403.748780]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.753341] (UM) 
[  403.755493]  ? trace_hardirqs_on+0xbd/0x310
[  403.760310] 0*128kB 
[  403.762632]  ? kasan_check_read+0x11/0x20
[  403.767193] 0*256kB 
[  403.769265]  ? __run_timers+0x7da/0xc70
[  403.773557] 0*512kB 
[  403.775881]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.780002] 0*1024kB 
[  403.782332]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.786279] 0*2048kB 
[  403.788615]  __run_timers+0x7e5/0xc70
[  403.794041] 0*4096kB 
[  403.796466]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.801279] = 14048kB
[  403.803702]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.807483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.809892]  ? graph_lock+0x170/0x170
[  403.815239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.818076]  ? enqueue_hrtimer+0x1a5/0x560
[  403.823067] 1570 total pagecache pages
[  403.831914]  ? lock_release+0x970/0x970
[  403.831934]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.835725] 0 pages in swap cache
[  403.844317]  ? find_held_lock+0x36/0x1c0
[  403.848527] Swap cache stats: add 0, delete 0, find 0/0
[  403.852414]  ? graph_lock+0x170/0x170
[  403.856361] Free swap  = 0kB
[  403.861554]  ? pvclock_read_flags+0x160/0x160
[  403.864983] Total swap = 0kB
[  403.869045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.874385] 1965979 pages RAM
[  403.878182]  ? check_preemption_disabled+0x48/0x200
[  403.881174] 0 pages HighMem/MovableOnly
[  403.885674]  ? __lock_is_held+0xb5/0x140
[  403.888665] 343324 pages reserved
[  403.894210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.897286] 0 pages cma reserved
[  403.897390] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.902325]  ? check_preemption_disabled+0x48/0x200
[  403.902347]  run_timer_softirq+0x52/0xb0
[  403.902364]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.902384]  __do_softirq+0x30b/0xad8
[  403.906419] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.910408]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.913826] syz-fuzzer cpuset=
[  403.919381]  ? pvclock_read_flags+0x160/0x160
[  403.922718] /
[  403.929216]  ? lapic_next_event+0x5a/0x90
[  403.934214]  mems_allowed=0
[  403.938291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.984360]  ? check_preemption_disabled+0x48/0x200
[  403.989385]  ? check_preemption_disabled+0x48/0x200
[  403.994418]  ? kvm_clock_read+0x18/0x30
[  403.998403]  ? kvm_sched_clock_read+0x9/0x20
[  404.002819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.008365]  ? check_preemption_disabled+0x48/0x200
[  404.013451]  irq_exit+0x17f/0x1c0
[  404.016917]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.021765]  ? smp_reschedule_interrupt+0x109/0x650
[  404.026791]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.032687]  ? interrupt_entry+0xb5/0xf0
[  404.036761]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.041782]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.046813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.051688]  ? trace_hardirqs_off+0x300/0x300
[  404.056188]  ? trace_hardirqs_off+0x300/0x300
[  404.060703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.066252]  ? check_preemption_disabled+0x48/0x200
[  404.071321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.076900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.081761]  apic_timer_interrupt+0xf/0x20
[  404.085995]  </IRQ>
[  404.088244] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.093197] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  404.112129] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  404.119860] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.127153] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  404.134437] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  404.141731] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  404.149024] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  404.156385]  skb_clone+0x1bb/0x500
[  404.159941]  ? finish_task_switch+0x2f5/0x900
[  404.164447]  ? skb_split+0x11e0/0x11e0
[  404.168351]  ? preempt_notifier_register+0x200/0x200
[  404.173467]  ? __switch_to_asm+0x34/0x70
[  404.177548]  ? __switch_to_asm+0x34/0x70
[  404.181617]  ? __switch_to_asm+0x40/0x70
[  404.185692]  ? __switch_to_asm+0x34/0x70
[  404.189764]  ? __switch_to_asm+0x40/0x70
[  404.193835]  ? __switch_to_asm+0x34/0x70
[  404.197903]  ? __switch_to_asm+0x40/0x70
[  404.201970]  ? __switch_to_asm+0x34/0x70
[  404.206044]  ? __switch_to_asm+0x34/0x70
[  404.210119]  ? __switch_to_asm+0x40/0x70
[  404.214186]  ? __switch_to_asm+0x34/0x70
[  404.218284]  bpf_clone_redirect+0xb9/0x490
[  404.222544]  ? __schedule+0x874/0x1ed0
[  404.226453]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  404.231516]  ? __sched_text_start+0x8/0x8
[  404.235689]  ? retint_kernel+0x2d/0x2d
[  404.239601]  ? find_held_lock+0x36/0x1c0
[  404.243688]  ? lock_acquire+0x1ed/0x520
[  404.247679]  ? bpf_test_run+0x32e/0x5a0
[  404.251669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.257233]  ? check_preemption_disabled+0x48/0x200
[  404.262301]  ? kasan_check_read+0x11/0x20
[  404.266474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.271774]  ? rcu_bh_qs+0xc0/0xc0
[  404.275337]  ? preempt_schedule+0x4d/0x60
[  404.279508]  ? ___preempt_schedule+0x16/0x18
[  404.283942]  ? bpf_test_run+0x1c0/0x5a0
[  404.287944]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.292373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.297936]  ? bpf_test_init.isra.9+0x70/0x100
[  404.302549]  ? bpf_prog_test_run_skb+0x634/0xb40
[  404.307331]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.312190]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.317748]  ? fput+0x130/0x1a0
[  404.321046]  ? __bpf_prog_get+0x9b/0x290
[  404.325124]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.329985]  ? bpf_prog_test_run+0x130/0x1a0
[  404.334412]  ? __x64_sys_bpf+0x3d8/0x510
[  404.338493]  ? bpf_prog_get+0x20/0x20
[  404.342323]  ? ksys_ioctl+0x81/0xd0
[  404.345998]  ? do_syscall_64+0x1b9/0x820
[  404.350081]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.355474]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.360429]  ? trace_hardirqs_off+0x300/0x300
[  404.364949]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.369987]  ? recalc_sigpending_tsk+0x180/0x180
[  404.374771]  ? kasan_check_write+0x14/0x20
[  404.379029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.383913]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.389334] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  404.389426] aoe: skb alloc failure
[  404.396290] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.396305] Call Trace:
[  404.399982] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.409224]  <IRQ>
[  404.411805] syz-executor0 cpuset=
[  404.422324]  dump_stack+0x1c4/0x2b4
[  404.424454] syz0
[  404.427921]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.431519]  mems_allowed=0
[  404.441627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.447214]  warn_alloc.cold.118+0xb7/0x1bd
[  404.451574]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.456465]  ? lock_downgrade+0x900/0x900
[  404.460653]  ? trace_hardirqs_off+0xb8/0x300
[  404.465097]  ? trace_hardirqs_off+0xb8/0x300
[  404.469546]  __alloc_pages_slowpath+0x2667/0x2d80
[  404.474463]  ? warn_alloc+0x120/0x120
[  404.478306]  ? warn_alloc+0x120/0x120
[  404.482140]  ? print_usage_bug+0xc0/0xc0
[  404.486232]  ? warn_alloc+0x120/0x120
[  404.490070]  ? print_usage_bug+0xc0/0xc0
[  404.494171]  ? __lock_acquire+0x7ec/0x4ec0
[  404.498433]  ? __lock_acquire+0x7ec/0x4ec0
[  404.502702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.508285]  ? should_fail+0x22d/0xd01
[  404.512212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.517358]  ? __lock_acquire+0x7ec/0x4ec0
[  404.521633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.526762]  ? __lock_acquire+0x7ec/0x4ec0
[  404.531034]  ? should_fail+0x22d/0xd01
[  404.535190]  ? mark_held_locks+0x130/0x130
[  404.539460]  ? mark_held_locks+0x130/0x130
[  404.543720]  ? graph_lock+0x170/0x170
[  404.547546]  ? graph_lock+0x170/0x170
[  404.551383]  ? graph_lock+0x170/0x170
[  404.555210]  ? print_usage_bug+0xc0/0xc0
[  404.559299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.564873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.570448]  ? check_preemption_disabled+0x48/0x200
[  404.575492]  ? check_preemption_disabled+0x48/0x200
[  404.580558]  ? __lock_is_held+0xb5/0x140
[  404.584660]  __alloc_pages_nodemask+0xa80/0xde0
[  404.589362]  ? graph_lock+0x170/0x170
[  404.593204]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.598251]  ? graph_lock+0x170/0x170
[  404.602105]  ? find_held_lock+0x36/0x1c0
[  404.606223]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.610944]  ? lock_downgrade+0x900/0x900
[  404.615141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.620726]  cache_grow_begin+0x91/0x8c0
[  404.624834]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.629305]  fallback_alloc+0x203/0x2e0
[  404.633329]  ____cache_alloc_node+0x1c7/0x1e0
[  404.637867]  kmem_cache_alloc_node+0xe3/0x730
[  404.642389]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.646659]  __alloc_skb+0x119/0x770
[  404.650395]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.655691]  ? skb_scrub_packet+0x490/0x490
[  404.660049]  ? lock_downgrade+0x900/0x900
[  404.664230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.669804]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.675303]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.680829]  ? addrconf_rs_timer+0x6f0/0x6f0
[  404.685290]  ndisc_alloc_skb+0x144/0x340
[  404.689390]  ndisc_send_rs+0x331/0x6e0
[  404.693316]  addrconf_rs_timer+0x3c0/0x6f0
[  404.697585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.701864]  call_timer_fn+0x272/0x920
[  404.705776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.710046]  ? process_timeout+0x40/0x40
[  404.714142]  ? find_held_lock+0x36/0x1c0
[  404.718228]  ? mark_held_locks+0xc7/0x130
[  404.722400]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.726911]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.731418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.735670]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.740273]  ? trace_hardirqs_on+0xbd/0x310
[  404.744603]  ? kasan_check_read+0x11/0x20
[  404.748765]  ? __run_timers+0x7da/0xc70
[  404.752751]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.758230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.762496]  __run_timers+0x7e5/0xc70
[  404.766324]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.771705]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.776754]  ? graph_lock+0x170/0x170
[  404.780576]  ? print_usage_bug+0xc0/0xc0
[  404.784645]  ? lock_release+0x970/0x970
[  404.788627]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.793833]  ? find_held_lock+0x36/0x1c0
[  404.797910]  ? graph_lock+0x170/0x170
[  404.801725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.807285]  ? check_preemption_disabled+0x48/0x200
[  404.812331]  ? __lock_is_held+0xb5/0x140
[  404.816411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.821960]  ? check_preemption_disabled+0x48/0x200
[  404.826997]  run_timer_softirq+0x52/0xb0
[  404.831070]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.836100]  __do_softirq+0x30b/0xad8
[  404.839923]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.845063]  ? pvclock_read_flags+0x160/0x160
[  404.849572]  ? lapic_next_event+0x5a/0x90
[  404.853729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.859284]  ? check_preemption_disabled+0x48/0x200
[  404.864312]  ? check_preemption_disabled+0x48/0x200
[  404.869351]  ? kvm_clock_read+0x18/0x30
[  404.873345]  ? kvm_sched_clock_read+0x9/0x20
[  404.877774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.883329]  ? check_preemption_disabled+0x48/0x200
[  404.888371]  irq_exit+0x17f/0x1c0
[  404.891837]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.896689]  ? smp_reschedule_interrupt+0x109/0x650
[  404.901717]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.907620]  ? interrupt_entry+0xb5/0xf0
[  404.911698]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.916721]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.921774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.926636]  ? trace_hardirqs_off+0x300/0x300
[  404.931136]  ? trace_hardirqs_off+0x300/0x300
[  404.936186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.941728]  ? check_preemption_disabled+0x48/0x200
[  404.946751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.952317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.957178]  apic_timer_interrupt+0xf/0x20
[  404.961412]  </IRQ>
[  404.963661] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  404.968947] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  404.987871] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  404.995605] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  405.002889] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  405.010195] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  405.017474] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  405.024757] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  405.032079]  ? arch_local_irq_restore+0x45/0x52
[  405.036789]  dump_stack+0x26a/0x2b4
[  405.040426]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.045659]  ? mark_held_locks+0x130/0x130
[  405.049905]  ? mark_held_locks+0x130/0x130
[  405.054154]  dump_header+0x27b/0xf72
[  405.057891]  ? pagefault_out_of_memory+0x197/0x197
[  405.062839]  ? mark_held_locks+0x130/0x130
[  405.067082]  ? __lock_acquire+0x7ec/0x4ec0
[  405.071327]  ? mem_cgroup_charge_statistics+0x780/0x780
[  405.076704]  ? print_usage_bug+0xc0/0xc0
[  405.080791]  ? print_usage_bug+0xc0/0xc0
[  405.084874]  ? graph_lock+0x170/0x170
[  405.088678]  ? graph_lock+0x170/0x170
[  405.092490]  ? print_usage_bug+0xc0/0xc0
[  405.096559]  ? print_usage_bug+0xc0/0xc0
[  405.100639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.106192]  ? find_held_lock+0x36/0x1c0
[  405.110283]  ? mark_held_locks+0xc7/0x130
[  405.114443]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.119564]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.124684]  ? lockdep_hardirqs_on+0x421/0x5c0
[  405.129295]  ? trace_hardirqs_on+0xbd/0x310
[  405.133623]  ? kasan_check_read+0x11/0x20
[  405.137793]  ? ___ratelimit+0x36f/0x655
[  405.141786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.147253]  ? trace_hardirqs_on+0x310/0x310
[  405.151686]  ? lock_downgrade+0x900/0x900
[  405.155856]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.160971]  ? ___ratelimit+0xaa/0x655
[  405.164874]  ? idr_get_free+0xec0/0xec0
[  405.168853]  ? kasan_check_write+0x14/0x20
[  405.173097]  ? do_raw_spin_lock+0xc1/0x200
[  405.177354]  oom_kill_process.cold.27+0x10/0x903
[  405.182123]  ? graph_lock+0x170/0x170
[  405.185936]  ? _raw_spin_unlock+0x2c/0x50
[  405.190100]  ? oom_badness+0xe6/0xaa0
[  405.193915]  ? oom_evaluate_task+0x540/0x540
[  405.198338]  ? find_held_lock+0x36/0x1c0
[  405.202421]  ? out_of_memory+0x974/0x14c0
[  405.206584]  ? lock_downgrade+0x900/0x900
[  405.210741]  ? check_preemption_disabled+0x48/0x200
[  405.215802]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.221612]  ? kasan_check_read+0x11/0x20
[  405.225777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.231077]  ? rcu_bh_qs+0xc0/0xc0
[  405.234633]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.239662]  ? oom_evaluate_task+0x302/0x540
[  405.244081]  out_of_memory+0xa86/0x14c0
[  405.248075]  ? oom_killer_disable+0x3a0/0x3a0
[  405.252583]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  405.257528]  ? __mutex_add_waiter+0x2a0/0x2a0
[  405.262049]  __alloc_pages_slowpath+0x2318/0x2d80
[  405.266943]  ? warn_alloc+0x120/0x120
[  405.270757]  ? __radix_tree_lookup+0x4c0/0x4c0
[  405.275369]  ? find_get_entry+0x2f2/0xc40
[  405.279542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.285117]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  405.290061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.295621]  ? should_fail+0x22d/0xd01
[  405.299528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.304645]  ? __lock_is_held+0xb5/0x140
[  405.308746]  ? __lock_is_held+0xb5/0x140
[  405.312830]  ? find_held_lock+0x36/0x1c0
[  405.316901]  ? ___might_sleep+0x1ed/0x300
[  405.321062]  ? lock_release+0x970/0x970
[  405.325044]  ? arch_local_save_flags+0x40/0x40
[  405.329673]  ? __might_sleep+0x95/0x190
[  405.333671]  __alloc_pages_nodemask+0xa80/0xde0
[  405.338366]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.343403]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.349206]  ? kasan_check_read+0x11/0x20
[  405.353367]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.358658]  ? graph_lock+0x170/0x170
[  405.362463]  ? print_usage_bug+0xc0/0xc0
[  405.366532]  ? graph_lock+0x170/0x170
[  405.370344]  ? graph_lock+0x170/0x170
[  405.374162]  ? __do_page_cache_readahead+0x7ce/0x980
[  405.379307]  ? find_held_lock+0x36/0x1c0
[  405.383383]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  405.388937]  alloc_pages_current+0x10c/0x210
[  405.393355]  ? lock_downgrade+0x900/0x900
[  405.397540]  __page_cache_alloc+0x38f/0x5b0
[  405.401875]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.407705]  ? kasan_check_read+0x11/0x20
[  405.411874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.417168]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  405.421876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.427430]  ? check_preemption_disabled+0x48/0x200
[  405.432487]  filemap_fault+0x1594/0x25f0
[  405.436587]  ? __lock_page_or_retry+0xa00/0xa00
[  405.441282]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.447094]  ? kasan_check_read+0x11/0x20
[  405.451269]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.456566]  ? rcu_bh_qs+0xc0/0xc0
[  405.460124]  ? print_usage_bug+0xc0/0xc0
[  405.464208]  ? filemap_map_pages+0xdea/0x1980
[  405.468723]  ? print_usage_bug+0xc0/0xc0
[  405.472811]  ? find_get_pages_range_tag+0x1320/0x1320
[  405.478017]  ? print_usage_bug+0xc0/0xc0
[  405.482086]  ? __lock_acquire+0x7ec/0x4ec0
[  405.486335]  ? graph_lock+0x170/0x170
[  405.490144]  ? __sigqueue_free.part.27+0x7d/0xa0
[  405.494918]  ? __lock_acquire+0x7ec/0x4ec0
[  405.499177]  ? lock_acquire+0x1ed/0x520
[  405.503162]  ? ext4_filemap_fault+0x7a/0xad
[  405.507500]  ? lock_release+0x970/0x970
[  405.511482]  ? arch_local_save_flags+0x40/0x40
[  405.516081]  ? mark_held_locks+0x130/0x130
[  405.520337]  ? down_read+0xb0/0x1d0
[  405.523967]  ? ext4_filemap_fault+0x7a/0xad
[  405.528299]  ? __down_interruptible+0x700/0x700
[  405.532982]  ? graph_lock+0x170/0x170
[  405.536800]  ? __sigqueue_free.part.27+0x7d/0xa0
[  405.541580]  ext4_filemap_fault+0x82/0xad
[  405.545747]  __do_fault+0x100/0x6b0
[  405.549390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.554679]  ? print_bad_pte+0x6c0/0x6c0
[  405.558760]  ? pmd_val+0x88/0x100
[  405.562233]  ? add_mm_counter_fast+0xd0/0xd0
[  405.566655]  ? pmd_val+0x88/0x100
[  405.570119]  ? add_mm_counter_fast+0xd0/0xd0
[  405.574544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.580098]  __handle_mm_fault+0x3709/0x53e0
[  405.584524]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  405.589375]  ? graph_lock+0x170/0x170
[  405.593184]  ? print_usage_bug+0xc0/0xc0
[  405.597276]  ? graph_lock+0x170/0x170
[  405.601087]  ? graph_lock+0x170/0x170
[  405.604922]  ? handle_mm_fault+0x42a/0xc70
[  405.609170]  ? lock_downgrade+0x900/0x900
[  405.613322]  ? check_preemption_disabled+0x48/0x200
[  405.618354]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.624153]  ? kasan_check_read+0x11/0x20
[  405.628313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.633604]  ? rcu_bh_qs+0xc0/0xc0
[  405.637155]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.642624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.648175]  ? check_preemption_disabled+0x48/0x200
[  405.653213]  handle_mm_fault+0x54f/0xc70
[  405.657292]  ? __handle_mm_fault+0x53e0/0x53e0
[  405.661888]  ? find_vma+0x34/0x190
[  405.665973]  __do_page_fault+0x67d/0xed0
[  405.670050]  ? mm_fault_error+0x380/0x380
[  405.674209]  ? syscall_slow_exit_work+0x520/0x520
[  405.679066]  do_page_fault+0xf2/0x7e0
[  405.682901]  ? vmalloc_sync_all+0x30/0x30
[  405.687061]  ? error_entry+0x70/0xd0
[  405.690791]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.695816]  ? trace_hardirqs_on_caller+0xc0/0x300
[  405.700757]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.705695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.710549]  ? trace_hardirqs_off+0x300/0x300
[  405.715049]  ? trace_hardirqs_off_caller+0x300/0x300
[  405.720171]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.725198]  ? page_fault+0x8/0x30
[  405.728747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.733622]  ? page_fault+0x8/0x30
[  405.737174]  page_fault+0x1e/0x30
[  405.740629] RIP: 0033:0x45db60
[  405.743828] Code: Bad RIP value.
[  405.747189] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  405.752561] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  405.759836] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  405.767111] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  405.774389] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  405.781664] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  405.788968] warn_alloc_show_mem: 1 callbacks suppressed
[  405.788981] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  405.788983] Mem-Info:
[  405.789016] active_anon:47421 inactive_anon:371 isolated_anon:0
[  405.789016]  active_file:325 inactive_file:864 isolated_file:0
[  405.789016]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.789016]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  405.789016]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  405.789016]  free:13771 free_pcp:194 free_cma:0
[  405.794361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.801655] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  405.804110] Call Trace:
[  405.837174] Node 0 
[  405.846557]  <IRQ>
[  405.874446] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.877011]  dump_stack+0x1c4/0x2b4
[  405.879216] lowmem_reserve[]:
[  405.881371]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.906857]  0 2815
[  405.910520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.913621]  6318 6318
[  405.918844]  warn_alloc.cold.118+0xb7/0x1bd
[  405.926601]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.929069] Node 0 
[  405.933404]  ? lock_downgrade+0x900/0x900
[  405.938254] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.940480]  ? trace_hardirqs_off+0xb8/0x300
[  405.944598] lowmem_reserve[]:
[  405.971176]  ? trace_hardirqs_off+0xb8/0x300
[  405.975569]  0
[  405.978694]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.983068]  0 3503
[  405.984927]  ? warn_alloc+0x120/0x120
[  405.989708]  3503
[  405.991965]  ? warn_alloc+0x120/0x120
[  405.995737] Node 0 
[  405.997813]  ? print_usage_bug+0xc0/0xc0
[  406.001618] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  406.003832]  ? warn_alloc+0x120/0x120
[  406.007871] lowmem_reserve[]:
[  406.036622]  ? print_usage_bug+0xc0/0xc0
[  406.040400]  0
[  406.043521]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  406.043543]  ? ktime_get+0x2e1/0x440
[  406.047595]  0
[  406.049405]  ? check_preemption_disabled+0x48/0x200
[  406.054413]  0 0
[  406.058171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.059943] Node 0 
[  406.065000]  ? should_fail+0x22d/0xd01
[  406.066944] DMA: 
[  406.072504]  ? kasan_check_read+0x11/0x20
[  406.074715] 1*4kB 
[  406.078663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.080693] (U) 
[  406.084862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.086997] 0*8kB 
[  406.092310]  ? __lock_acquire+0x7ec/0x4ec0
[  406.094252] 0*16kB 
[  406.099382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.101504] 1*32kB 
[  406.105750]  ? should_fail+0x22d/0xd01
[  406.107955] (U) 
[  406.113079]  ? mark_held_locks+0x130/0x130
[  406.115294] 2*64kB 
[  406.119192]  ? mark_held_locks+0x130/0x130
[  406.121140] (U) 
[  406.125380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.125407]  ? graph_lock+0x170/0x170
[  406.127617] 1*128kB 
[  406.131857]  ? mark_held_locks+0xc7/0x130
[  406.133808] (U) 
[  406.139351]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.139376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.143159] 1*256kB 
[  406.145506]  ? check_preemption_disabled+0x48/0x200
[  406.149633] (U) 
[  406.151613]  ? check_preemption_disabled+0x48/0x200
[  406.156612] 0*512kB 
[  406.162179]  ? __lock_is_held+0xb5/0x140
[  406.164468] 1*1024kB 
[  406.169504]  __alloc_pages_nodemask+0xa80/0xde0
[  406.171450] (U) 
[  406.176481]  ? graph_lock+0x170/0x170
[  406.178786] 1*2048kB 
[  406.182857]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.185237] (M) 
[  406.189918]  ? graph_lock+0x170/0x170
[  406.189948]  ? find_held_lock+0x36/0x1c0
[  406.191895] 3*4096kB 
[  406.195715]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.198091] (M) 
[  406.203122]  ? lock_downgrade+0x900/0x900
[  406.205066] = 15908kB
[  406.208879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.212920] Node 0 
[  406.215348]  cache_grow_begin+0x91/0x8c0
[  406.219988] DMA32: 
[  406.221975]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.226092] 2*4kB 
[  406.228515]  fallback_alloc+0x203/0x2e0
[  406.234024] (M) 
[  406.236294]  ____cache_alloc_node+0x1c7/0x1e0
[  406.240306] 0*8kB 2*16kB 
[  406.242574]  kmem_cache_alloc_node+0xe3/0x730
[  406.246952] (M) 
[  406.249109]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.253063] 1*32kB 
[  406.255044]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.259519] (M) 
[  406.262303]  __alloc_skb+0x119/0x770
[  406.266770] 2*64kB 
[  406.268761]  ? calc_wheel_index+0x220/0x220
[  406.273839] (M) 
[  406.276087]  ? skb_scrub_packet+0x490/0x490
[  406.280644] 3*128kB 
[  406.282636]  ? vprintk_default+0x28/0x30
[  406.286315] (M) 
[  406.288556]  ? vprintk_func+0x85/0x181
[  406.292862] 2*256kB 
[  406.294853]  ? printk+0xa7/0xcf
[  406.299145] (M) 
[  406.301480]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  406.305506] 3*512kB (M) 
[  406.307503]  ? try_to_wake_up+0x10a/0x12f0
[  406.311357] 4*1024kB 
[  406.313681]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  406.316930] (UM) 
[  406.318909]  new_skb+0x26/0x1c0
[  406.323650] 3*2048kB 
[  406.326347]  aoecmd_cfg+0x279/0x7f0
[  406.330547] (M) 3*4096kB 
[  406.332993]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  406.337541] (M) = 25160kB
[  406.339634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.342905] Node 0 
[  406.345329]  ? check_preemption_disabled+0x48/0x200
[  406.348923] Normal: 1152*4kB 
[  406.351705]  ? check_preemption_disabled+0x48/0x200
[  406.356010] (UMEH) 
[  406.358787]  ? __lock_is_held+0xb5/0x140
[  406.364296] 422*8kB (UMEH) 
[  406.366570]  discover_timer+0x50/0x60
[  406.371548] 187*16kB (UMEH) 
[  406.374683]  call_timer_fn+0x272/0x920
[  406.379670] 70*32kB (UME) 
[  406.381927]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  406.385973] 13*64kB 
[  406.388917]  ? process_timeout+0x40/0x40
[  406.392688] (UM) 
[  406.395715]  ? find_held_lock+0x36/0x1c0
[  406.395747]  ? __run_timers+0x7da/0xc70
[  406.399611] 0*128kB 
[  406.402479]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.407289] 0*256kB 0*512kB 
[  406.409627]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.413663] 0*1024kB 
[  406.415727]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  406.419764] 0*2048kB 
[  406.423740]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.426027] 0*4096kB = 14048kB
[  406.430542]  ? trace_hardirqs_on+0xbd/0x310
[  406.433544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.438027]  ? kasan_check_read+0x11/0x20
[  406.440422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.445286]  ? __run_timers+0x7da/0xc70
[  406.447663] 1570 total pagecache pages
[  406.452253]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.455436] 0 pages in swap cache
[  406.459762]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  406.468578] Swap cache stats: add 0, delete 0, find 0/0
[  406.472731]  __run_timers+0x7e5/0xc70
[  406.481285] Free swap  = 0kB
[  406.481297] Total swap = 0kB
[  406.485311]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.489152] 1965979 pages RAM
[  406.494610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.498034] 0 pages HighMem/MovableOnly
[  406.502881]  ? graph_lock+0x170/0x170
[  406.508219] 343324 pages reserved
[  406.512025]  ? enqueue_hrtimer+0x1a5/0x560
[  406.515016] 0 pages cma reserved
[  406.518052]  ? lock_release+0x970/0x970
[  406.523471] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.526510]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.531647] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.535834]  ? find_held_lock+0x36/0x1c0
[  406.539608] syz-fuzzer cpuset=
[  406.543065]  ? graph_lock+0x170/0x170
[  406.547279] /
[  406.550657]  ? pvclock_read_flags+0x160/0x160
[  406.554611]  mems_allowed=0
[  406.561109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.602157]  ? check_preemption_disabled+0x48/0x200
[  406.607207]  ? __lock_is_held+0xb5/0x140
[  406.611292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.616840]  ? check_preemption_disabled+0x48/0x200
[  406.621877]  run_timer_softirq+0x52/0xb0
[  406.625945]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.630976]  __do_softirq+0x30b/0xad8
[  406.634795]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.639916]  ? pvclock_read_flags+0x160/0x160
[  406.644417]  ? lapic_next_event+0x5a/0x90
[  406.648578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.654124]  ? check_preemption_disabled+0x48/0x200
[  406.659140]  ? check_preemption_disabled+0x48/0x200
[  406.664174]  ? kvm_clock_read+0x18/0x30
[  406.668157]  ? kvm_sched_clock_read+0x9/0x20
[  406.672594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.678135]  ? check_preemption_disabled+0x48/0x200
[  406.683227]  irq_exit+0x17f/0x1c0
[  406.686718]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.691568]  ? smp_reschedule_interrupt+0x109/0x650
[  406.696600]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.702490]  ? interrupt_entry+0xb5/0xf0
[  406.706564]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.711582]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.716608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.721455]  ? trace_hardirqs_off+0x300/0x300
[  406.725949]  ? trace_hardirqs_off+0x300/0x300
[  406.730449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.736000]  ? check_preemption_disabled+0x48/0x200
[  406.741025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.746584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.751441]  apic_timer_interrupt+0xf/0x20
[  406.755679]  </IRQ>
[  406.757927] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  406.762862] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  406.781781] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  406.789506] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.796781] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  406.804054] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  406.811329] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  406.818602] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  406.825933]  skb_clone+0x1bb/0x500
[  406.829481]  ? finish_task_switch+0x2f5/0x900
[  406.833986]  ? skb_split+0x11e0/0x11e0
[  406.837885]  ? preempt_notifier_register+0x200/0x200
[  406.842996]  ? __switch_to_asm+0x34/0x70
[  406.847069]  ? __switch_to_asm+0x34/0x70
[  406.851133]  ? __switch_to_asm+0x40/0x70
[  406.855199]  ? __switch_to_asm+0x34/0x70
[  406.859267]  ? __switch_to_asm+0x40/0x70
[  406.863331]  ? __switch_to_asm+0x34/0x70
[  406.867397]  ? __switch_to_asm+0x40/0x70
[  406.871468]  ? __switch_to_asm+0x34/0x70
[  406.875539]  ? __switch_to_asm+0x34/0x70
[  406.879602]  ? __switch_to_asm+0x40/0x70
[  406.883667]  ? __switch_to_asm+0x34/0x70
[  406.887749]  bpf_clone_redirect+0xb9/0x490
[  406.891993]  ? __schedule+0x874/0x1ed0
[  406.895891]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  406.900916]  ? __sched_text_start+0x8/0x8
[  406.905070]  ? retint_kernel+0x2d/0x2d
[  406.908972]  ? find_held_lock+0x36/0x1c0
[  406.913048]  ? lock_acquire+0x1ed/0x520
[  406.917027]  ? bpf_test_run+0x32e/0x5a0
[  406.921014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.926561]  ? check_preemption_disabled+0x48/0x200
[  406.931602]  ? kasan_check_read+0x11/0x20
[  406.935755]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.941041]  ? rcu_bh_qs+0xc0/0xc0
[  406.944594]  ? preempt_schedule+0x4d/0x60
[  406.948750]  ? ___preempt_schedule+0x16/0x18
[  406.953177]  ? bpf_test_run+0x1c0/0x5a0
[  406.957168]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.961587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.967131]  ? bpf_test_init.isra.9+0x70/0x100
[  406.971725]  ? bpf_prog_test_run_skb+0x634/0xb40
[  406.976496]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.981349]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.986892]  ? fput+0x130/0x1a0
[  406.990182]  ? __bpf_prog_get+0x9b/0x290
[  406.994249]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  406.999117]  ? bpf_prog_test_run+0x130/0x1a0
[  407.003541]  ? __x64_sys_bpf+0x3d8/0x510
[  407.007617]  ? bpf_prog_get+0x20/0x20
[  407.011436]  ? ksys_ioctl+0x81/0xd0
[  407.015085]  ? do_syscall_64+0x1b9/0x820
[  407.019156]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.024537]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.029478]  ? trace_hardirqs_off+0x300/0x300
[  407.033986]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.039011]  ? recalc_sigpending_tsk+0x180/0x180
[  407.043775]  ? kasan_check_write+0x14/0x20
[  407.048024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.052886]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.058284] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  407.058390] aoe: skb alloc failure
[  407.065226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.065237] Call Trace:
[  407.068905] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.078138]  <IRQ>
[  407.080711] syz-executor0 cpuset=
[  407.091217]  dump_stack+0x1c4/0x2b4
[  407.093354] syz0
[  407.096818]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.100428]  mems_allowed=0
[  407.102400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.116042]  warn_alloc.cold.118+0xb7/0x1bd
[  407.120376]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.125234]  ? lock_downgrade+0x900/0x900
[  407.129417]  ? trace_hardirqs_off+0xb8/0x300
[  407.133840]  ? trace_hardirqs_off+0xb8/0x300
[  407.138274]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.143162]  ? warn_alloc+0x120/0x120
[  407.146982]  ? trace_hardirqs_on+0x310/0x310
[  407.151419]  ? warn_alloc+0x120/0x120
[  407.155228]  ? print_usage_bug+0xc0/0xc0
[  407.159311]  ? warn_alloc+0x120/0x120
[  407.163121]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  407.168142]  ? print_usage_bug+0xc0/0xc0
[  407.172209]  ? __lock_acquire+0x7ec/0x4ec0
[  407.176445]  ? __lock_acquire+0x7ec/0x4ec0
[  407.180690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.186242]  ? should_fail+0x22d/0xd01
[  407.190148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.195256]  ? __lock_acquire+0x7ec/0x4ec0
[  407.199515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.204621]  ? __lock_acquire+0x7ec/0x4ec0
[  407.208861]  ? should_fail+0x22d/0xd01
[  407.212753]  ? print_usage_bug+0xc0/0xc0
[  407.216839]  ? mark_held_locks+0x130/0x130
[  407.221082]  ? mark_held_locks+0x130/0x130
[  407.225338]  ? graph_lock+0x170/0x170
[  407.229147]  ? print_usage_bug+0xc0/0xc0
[  407.233216]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.237981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.243523]  ? check_preemption_disabled+0x48/0x200
[  407.248541]  ? check_preemption_disabled+0x48/0x200
[  407.253578]  ? __lock_is_held+0xb5/0x140
[  407.257657]  __alloc_pages_nodemask+0xa80/0xde0
[  407.262333]  ? graph_lock+0x170/0x170
[  407.266148]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.271164]  ? graph_lock+0x170/0x170
[  407.274984]  ? find_held_lock+0x36/0x1c0
[  407.279064]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.283739]  ? lock_downgrade+0x900/0x900
[  407.287906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.293461]  cache_grow_begin+0x91/0x8c0
[  407.297532]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.301954]  fallback_alloc+0x203/0x2e0
[  407.305944]  ____cache_alloc_node+0x1c7/0x1e0
[  407.310450]  kmem_cache_alloc_node+0xe3/0x730
[  407.314953]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.319204]  __alloc_skb+0x119/0x770
[  407.322928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.328212]  ? skb_scrub_packet+0x490/0x490
[  407.332541]  ? lock_downgrade+0x900/0x900
[  407.336706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.342255]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.347729]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.353192]  ? addrconf_rs_timer+0x6f0/0x6f0
[  407.357620]  ndisc_alloc_skb+0x144/0x340
[  407.361695]  ndisc_send_rs+0x331/0x6e0
[  407.365602]  addrconf_rs_timer+0x3c0/0x6f0
[  407.369868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.374125]  call_timer_fn+0x272/0x920
[  407.378016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.382267]  ? process_timeout+0x40/0x40
[  407.386338]  ? find_held_lock+0x36/0x1c0
[  407.390416]  ? mark_held_locks+0xc7/0x130
[  407.394576]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.399077]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.403586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.407845]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.412450]  ? trace_hardirqs_on+0xbd/0x310
[  407.416780]  ? kasan_check_read+0x11/0x20
[  407.420955]  ? __run_timers+0x7da/0xc70
[  407.424947]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.430438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.434695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.438947]  __run_timers+0x7e5/0xc70
[  407.442775]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.448166]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.453196]  ? graph_lock+0x170/0x170
[  407.457041]  ? print_usage_bug+0xc0/0xc0
[  407.461111]  ? lock_release+0x970/0x970
[  407.465098]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.470321]  ? find_held_lock+0x36/0x1c0
[  407.474409]  ? graph_lock+0x170/0x170
[  407.478226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.483795]  ? check_preemption_disabled+0x48/0x200
[  407.488843]  ? __lock_is_held+0xb5/0x140
[  407.492942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.498498]  ? check_preemption_disabled+0x48/0x200
[  407.503548]  run_timer_softirq+0x52/0xb0
[  407.507632]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.512671]  __do_softirq+0x30b/0xad8
[  407.516493]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.521620]  ? pvclock_read_flags+0x160/0x160
[  407.526133]  ? lapic_next_event+0x5a/0x90
[  407.530315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.535877]  ? check_preemption_disabled+0x48/0x200
[  407.540911]  ? check_preemption_disabled+0x48/0x200
[  407.545956]  ? kvm_clock_read+0x18/0x30
[  407.549946]  ? kvm_sched_clock_read+0x9/0x20
[  407.554383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.559951]  ? check_preemption_disabled+0x48/0x200
[  407.565009]  irq_exit+0x17f/0x1c0
[  407.568484]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.573349]  ? smp_reschedule_interrupt+0x109/0x650
[  407.578403]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.584327]  ? interrupt_entry+0xb5/0xf0
[  407.588413]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.593448]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.598488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.603358]  ? trace_hardirqs_off+0x300/0x300
[  407.607866]  ? trace_hardirqs_off+0x300/0x300
[  407.612381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.617963]  ? check_preemption_disabled+0x48/0x200
[  407.623003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.628580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.633479]  apic_timer_interrupt+0xf/0x20
[  407.637726]  </IRQ>
[  407.639979] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  407.645289] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  407.664741] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  407.672491] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  407.679814] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  407.687112] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  407.694410] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  407.701795] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  407.709149]  ? arch_local_irq_restore+0x45/0x52
[  407.713857]  dump_stack+0x26a/0x2b4
[  407.717500]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.722721]  ? mark_held_locks+0x130/0x130
[  407.726979]  ? mark_held_locks+0x130/0x130
[  407.731239]  dump_header+0x27b/0xf72
[  407.734995]  ? pagefault_out_of_memory+0x197/0x197
[  407.739951]  ? mark_held_locks+0x130/0x130
[  407.744210]  ? __lock_acquire+0x7ec/0x4ec0
[  407.748473]  ? mem_cgroup_charge_statistics+0x780/0x780
[  407.753871]  ? print_usage_bug+0xc0/0xc0
[  407.757948]  ? print_usage_bug+0xc0/0xc0
[  407.762034]  ? graph_lock+0x170/0x170
[  407.765850]  ? graph_lock+0x170/0x170
[  407.769667]  ? print_usage_bug+0xc0/0xc0
[  407.773740]  ? print_usage_bug+0xc0/0xc0
[  407.777830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.783403]  ? find_held_lock+0x36/0x1c0
[  407.787497]  ? mark_held_locks+0xc7/0x130
[  407.791672]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.796816]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.801947]  ? lockdep_hardirqs_on+0x421/0x5c0
[  407.806552]  ? trace_hardirqs_on+0xbd/0x310
[  407.810884]  ? kasan_check_read+0x11/0x20
[  407.815054]  ? ___ratelimit+0x36f/0x655
[  407.819038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.824511]  ? trace_hardirqs_on+0x310/0x310
[  407.828937]  ? lock_downgrade+0x900/0x900
[  407.833105]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.838237]  ? ___ratelimit+0xaa/0x655
[  407.842150]  ? idr_get_free+0xec0/0xec0
[  407.846136]  ? kasan_check_write+0x14/0x20
[  407.850383]  ? do_raw_spin_lock+0xc1/0x200
[  407.854633]  oom_kill_process.cold.27+0x10/0x903
[  407.859404]  ? graph_lock+0x170/0x170
[  407.863215]  ? _raw_spin_unlock+0x2c/0x50
[  407.867376]  ? oom_badness+0xe6/0xaa0
[  407.871205]  ? oom_evaluate_task+0x540/0x540
[  407.875635]  ? find_held_lock+0x36/0x1c0
[  407.879725]  ? out_of_memory+0x974/0x14c0
[  407.883892]  ? lock_downgrade+0x900/0x900
[  407.888046]  ? check_preemption_disabled+0x48/0x200
[  407.893087]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.898897]  ? kasan_check_read+0x11/0x20
[  407.903056]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.908344]  ? rcu_bh_qs+0xc0/0xc0
[  407.911901]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.916927]  ? oom_evaluate_task+0x302/0x540
[  407.921344]  out_of_memory+0xa86/0x14c0
[  407.925340]  ? oom_killer_disable+0x3a0/0x3a0
[  407.929845]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  407.934792]  ? __mutex_add_waiter+0x2a0/0x2a0
[  407.939322]  __alloc_pages_slowpath+0x2318/0x2d80
[  407.944207]  ? warn_alloc+0x120/0x120
[  407.948013]  ? __radix_tree_lookup+0x4c0/0x4c0
[  407.952618]  ? find_get_entry+0x2f2/0xc40
[  407.956789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.962339]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  407.967283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.972831]  ? should_fail+0x22d/0xd01
[  407.976734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.981846]  ? __lock_is_held+0xb5/0x140
[  407.985942]  ? __lock_is_held+0xb5/0x140
[  407.990018]  ? find_held_lock+0x36/0x1c0
[  407.994088]  ? ___might_sleep+0x1ed/0x300
[  407.998238]  ? lock_release+0x970/0x970
[  408.002229]  ? arch_local_save_flags+0x40/0x40
[  408.006837]  ? __might_sleep+0x95/0x190
[  408.010833]  __alloc_pages_nodemask+0xa80/0xde0
[  408.015519]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.020552]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.026356]  ? kasan_check_read+0x11/0x20
[  408.030513]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.035806]  ? graph_lock+0x170/0x170
[  408.039617]  ? print_usage_bug+0xc0/0xc0
[  408.043689]  ? graph_lock+0x170/0x170
[  408.047493]  ? graph_lock+0x170/0x170
[  408.051304]  ? __do_page_cache_readahead+0x7ce/0x980
[  408.056420]  ? find_held_lock+0x36/0x1c0
[  408.060491]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  408.066060]  alloc_pages_current+0x10c/0x210
[  408.070477]  ? lock_downgrade+0x900/0x900
[  408.074646]  __page_cache_alloc+0x38f/0x5b0
[  408.078977]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.084790]  ? kasan_check_read+0x11/0x20
[  408.088955]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.094247]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  408.098934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.104475]  ? check_preemption_disabled+0x48/0x200
[  408.109508]  filemap_fault+0x1594/0x25f0
[  408.113593]  ? __lock_page_or_retry+0xa00/0xa00
[  408.118276]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.124081]  ? kasan_check_read+0x11/0x20
[  408.128243]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.133545]  ? rcu_bh_qs+0xc0/0xc0
[  408.137098]  ? print_usage_bug+0xc0/0xc0
[  408.141179]  ? filemap_map_pages+0xdea/0x1980
[  408.145691]  ? print_usage_bug+0xc0/0xc0
[  408.149767]  ? find_get_pages_range_tag+0x1320/0x1320
[  408.155061]  ? print_usage_bug+0xc0/0xc0
[  408.159126]  ? __lock_acquire+0x7ec/0x4ec0
[  408.163372]  ? graph_lock+0x170/0x170
[  408.167180]  ? __sigqueue_free.part.27+0x7d/0xa0
[  408.171953]  ? __lock_acquire+0x7ec/0x4ec0
[  408.176207]  ? lock_acquire+0x1ed/0x520
[  408.180187]  ? ext4_filemap_fault+0x7a/0xad
[  408.184521]  ? lock_release+0x970/0x970
[  408.188500]  ? arch_local_save_flags+0x40/0x40
[  408.193100]  ? mark_held_locks+0x130/0x130
[  408.197354]  ? down_read+0xb0/0x1d0
[  408.200993]  ? ext4_filemap_fault+0x7a/0xad
[  408.205333]  ? __down_interruptible+0x700/0x700
[  408.210031]  ? graph_lock+0x170/0x170
[  408.213840]  ? __sigqueue_free.part.27+0x7d/0xa0
[  408.218665]  ext4_filemap_fault+0x82/0xad
[  408.222827]  __do_fault+0x100/0x6b0
[  408.226461]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.231748]  ? print_bad_pte+0x6c0/0x6c0
[  408.235822]  ? pmd_val+0x88/0x100
[  408.239285]  ? add_mm_counter_fast+0xd0/0xd0
[  408.243702]  ? pmd_val+0x88/0x100
[  408.247160]  ? add_mm_counter_fast+0xd0/0xd0
[  408.251578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.257129]  __handle_mm_fault+0x3709/0x53e0
[  408.261552]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  408.266407]  ? graph_lock+0x170/0x170
[  408.270217]  ? print_usage_bug+0xc0/0xc0
[  408.274293]  ? graph_lock+0x170/0x170
[  408.278099]  ? graph_lock+0x170/0x170
[  408.281929]  ? handle_mm_fault+0x42a/0xc70
[  408.286174]  ? lock_downgrade+0x900/0x900
[  408.290326]  ? check_preemption_disabled+0x48/0x200
[  408.295354]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.301153]  ? kasan_check_read+0x11/0x20
[  408.305317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.310603]  ? rcu_bh_qs+0xc0/0xc0
[  408.314148]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.319603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.325180]  ? check_preemption_disabled+0x48/0x200
[  408.330228]  handle_mm_fault+0x54f/0xc70
[  408.334308]  ? __handle_mm_fault+0x53e0/0x53e0
[  408.338901]  ? find_vma+0x34/0x190
[  408.342475]  __do_page_fault+0x67d/0xed0
[  408.346547]  ? mm_fault_error+0x380/0x380
[  408.350702]  ? syscall_slow_exit_work+0x520/0x520
[  408.355551]  do_page_fault+0xf2/0x7e0
[  408.359354]  ? vmalloc_sync_all+0x30/0x30
[  408.363506]  ? error_entry+0x70/0xd0
[  408.367223]  ? trace_hardirqs_off_caller+0xbb/0x300
[  408.372237]  ? trace_hardirqs_on_caller+0xc0/0x300
[  408.377185]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.382118]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.386979]  ? trace_hardirqs_off+0x300/0x300
[  408.391482]  ? trace_hardirqs_off_caller+0x300/0x300
[  408.396615]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.401659]  ? page_fault+0x8/0x30
[  408.405275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.410145]  ? page_fault+0x8/0x30
[  408.413697]  page_fault+0x1e/0x30
[  408.417164] RIP: 0033:0x45db60
[  408.420365] Code: Bad RIP value.
[  408.423729] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  408.429103] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  408.436376] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  408.443653] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  408.450925] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  408.458200] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  408.465507] warn_alloc_show_mem: 1 callbacks suppressed
[  408.465521] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  408.465523] Mem-Info:
[  408.465557] active_anon:47421 inactive_anon:371 isolated_anon:0
[  408.465557]  active_file:325 inactive_file:864 isolated_file:0
[  408.465557]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.465557]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  408.465557]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  408.465557]  free:13771 free_pcp:194 free_cma:0
[  408.470909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.478206] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  408.480609] Call Trace:
[  408.513673] Node 0 
[  408.523056]  <IRQ>
[  408.551094] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  408.553671]  dump_stack+0x1c4/0x2b4
[  408.555870] lowmem_reserve[]:
[  408.558018]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.583512]  0 2815
[  408.587170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.590239]  6318
[  408.595439]  warn_alloc.cold.118+0xb7/0x1bd
[  408.597645]  6318
[  408.603184]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.605225] Node 0 
[  408.609547]  ? lock_downgrade+0x900/0x900
[  408.611609] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  408.616428]  ? trace_hardirqs_off+0xb8/0x300
[  408.618633] lowmem_reserve[]:
[  408.622783]  ? trace_hardirqs_off+0xb8/0x300
[  408.649662]  0 0
[  408.654114]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.657173]  3503
[  408.661599]  ? pvclock_read_flags+0x160/0x160
[  408.663530]  3503
[  408.668370]  ? warn_alloc+0x120/0x120
[  408.670412] Node 0 
[  408.674916]  ? kvm_clock_read+0x18/0x30
[  408.676979] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  408.680749]  ? warn_alloc+0x120/0x120
[  408.682953] lowmem_reserve[]: 0
[  408.686940]  ? print_usage_bug+0xc0/0xc0
[  408.715639]  0 0
[  408.719477]  ? warn_alloc+0x120/0x120
[  408.722727]  0
[  408.726784]  ? print_usage_bug+0xc0/0xc0
[  408.728739] Node 0 
[  408.732541]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.734318] DMA: 
[  408.738393]  ? rcu_bh_qs+0xc0/0xc0
[  408.740605] 1*4kB 
[  408.745882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.747919] (U) 
[  408.751454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.753595] 0*8kB 0*16kB 
[  408.759148]  ? should_fail+0x22d/0xd01
[  408.761097] 1*32kB 
[  408.766639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.769371] (U) 
[  408.773256]  ? __lock_acquire+0x7ec/0x4ec0
[  408.775470] 2*64kB (U) 
[  408.780585]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.782531] 1*128kB 
[  408.786755]  ? __lock_acquire+0x7ec/0x4ec0
[  408.786772]  ? should_fail+0x22d/0xd01
[  408.789337] (U) 
[  408.794439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.796738] 1*256kB 
[  408.800981]  ? mark_held_locks+0x130/0x130
[  408.804841] (U) 
[  408.806816]  ? mark_held_locks+0x130/0x130
[  408.812326] 0*512kB 1*1024kB 
[  408.814662]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.818866] (U) 
[  408.820840]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.825050] 1*2048kB 
[  408.828150]  ? graph_lock+0x170/0x170
[  408.832876] (M) 
[  408.834851]  ? print_usage_bug+0xc0/0xc0
[  408.839403] 3*4096kB (M) 
[  408.841820]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.841839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.845619] = 15908kB
[  408.847652]  ? check_preemption_disabled+0x48/0x200
[  408.851688] Node 0 
[  408.854447]  ? check_preemption_disabled+0x48/0x200
[  408.859180] DMA32: 
[  408.864731]  ? __lock_is_held+0xb5/0x140
[  408.867103] 2*4kB 
[  408.872120]  __alloc_pages_nodemask+0xa80/0xde0
[  408.874327] (M) 
[  408.879341]  ? graph_lock+0x170/0x170
[  408.881555] 0*8kB 
[  408.885615]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.887737] 2*16kB (M) 
[  408.892415]  ? graph_lock+0x170/0x170
[  408.894366] 1*32kB 
[  408.898171]  ? find_held_lock+0x36/0x1c0
[  408.900294] (M) 
[  408.905324]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.907878] 2*64kB 
[  408.911676]  ? lock_downgrade+0x900/0x900
[  408.913888] (M) 
[  408.917953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.919901] 3*128kB 
[  408.924578]  cache_grow_begin+0x91/0x8c0
[  408.926789] (M) 
[  408.930939]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.932887] 2*256kB 
[  408.938432]  fallback_alloc+0x203/0x2e0
[  408.940724] (M) 
[  408.944788]  ____cache_alloc_node+0x1c7/0x1e0
[  408.946733] 3*512kB (M) 
[  408.951159]  kmem_cache_alloc_node+0xe3/0x730
[  408.953455] 4*1024kB 
[  408.957430]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.959371] (UM) 3*2048kB 
[  408.963880]  __alloc_skb+0x119/0x770
[  408.966513] (M) 3*4096kB 
[  408.971019]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.973394] (M) = 25160kB
[  408.977639]  ? skb_scrub_packet+0x490/0x490
[  408.980458] Node 0 
[  408.984170]  ? lock_downgrade+0x900/0x900
[  408.986893] Normal: 1152*4kB 
[  408.992182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.994911] (UMEH) 
[  408.999233]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.001440] 422*8kB 
[  409.005587]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.008665] (UMEH) 
[  409.014203]  ? addrconf_rs_timer+0x6f0/0x6f0
[  409.016421] 187*16kB 
[  409.021881]  ndisc_alloc_skb+0x144/0x340
[  409.024167] (UMEH) 
[  409.029627]  ndisc_send_rs+0x331/0x6e0
[  409.031840] 70*32kB 
[  409.036290]  addrconf_rs_timer+0x3c0/0x6f0
[  409.038750] (UME) 
[  409.042823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.045029] 13*64kB 
[  409.048931]  call_timer_fn+0x272/0x920
[  409.051217] (UM) 
[  409.055469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.057589] 0*128kB 
[  409.061829]  ? process_timeout+0x40/0x40
[  409.064120] 0*256kB 0*512kB 
[  409.068024]  ? find_held_lock+0x36/0x1c0
[  409.070055] 0*1024kB 0*2048kB 
[  409.074328]  ? __run_timers+0x7da/0xc70
[  409.076614] 0*4096kB = 14048kB
[  409.080691]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.083691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.087756]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.090927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.094901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.094922]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.098093] 1570 total pagecache pages
[  409.102596]  ? trace_hardirqs_on+0xbd/0x310
[  409.111418] 0 pages in swap cache
[  409.115918]  ? kasan_check_read+0x11/0x20
[  409.124496] Swap cache stats: add 0, delete 0, find 0/0
[  409.124509] Free swap  = 0kB
[  409.128762]  ? __run_timers+0x7da/0xc70
[  409.133323] Total swap = 0kB
[  409.137225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.141514] 1965979 pages RAM
[  409.144977]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  409.149094] 0 pages HighMem/MovableOnly
[  409.149105] 343324 pages reserved
[  409.154512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.157530] 0 pages cma reserved
[  409.157629] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.161519]  __run_timers+0x7e5/0xc70
[  409.161549]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.165309] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.170010]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.170031]  ? graph_lock+0x170/0x170
[  409.173458] syz-fuzzer cpuset=
[  409.178370]  ? enqueue_hrtimer+0x1a5/0x560
[  409.178391]  ? lock_release+0x970/0x970
[  409.182851] /
[  409.186212]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.186236]  ? find_held_lock+0x36/0x1c0
[  409.186257]  ? graph_lock+0x170/0x170
[  409.186293]  ? pvclock_read_flags+0x160/0x160
[  409.186312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.186328]  ? check_preemption_disabled+0x48/0x200
[  409.190909]  mems_allowed=0
[  409.273048]  ? __lock_is_held+0xb5/0x140
[  409.277131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.282690]  ? check_preemption_disabled+0x48/0x200
[  409.287741]  run_timer_softirq+0x52/0xb0
[  409.291835]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.296883]  __do_softirq+0x30b/0xad8
[  409.300713]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.305845]  ? pvclock_read_flags+0x160/0x160
[  409.310366]  ? lapic_next_event+0x5a/0x90
[  409.314530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.320090]  ? check_preemption_disabled+0x48/0x200
[  409.325139]  ? check_preemption_disabled+0x48/0x200
[  409.330193]  ? kvm_clock_read+0x18/0x30
[  409.334184]  ? kvm_sched_clock_read+0x9/0x20
[  409.338612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.344165]  ? check_preemption_disabled+0x48/0x200
[  409.349218]  irq_exit+0x17f/0x1c0
[  409.352687]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.357542]  ? smp_reschedule_interrupt+0x109/0x650
[  409.362604]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.368522]  ? interrupt_entry+0xb5/0xf0
[  409.372612]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.377647]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.382686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.387568]  ? trace_hardirqs_off+0x300/0x300
[  409.392077]  ? trace_hardirqs_off+0x300/0x300
[  409.396596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.402156]  ? check_preemption_disabled+0x48/0x200
[  409.407190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.412766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.417638]  apic_timer_interrupt+0xf/0x20
[  409.421876]  </IRQ>
[  409.424125] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  409.429069] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  409.447995] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  409.455734] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  409.463023] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  409.470335] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  409.477640] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  409.484932] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  409.492294]  skb_clone+0x1bb/0x500
[  409.495852]  ? finish_task_switch+0x2f5/0x900
[  409.500368]  ? skb_split+0x11e0/0x11e0
[  409.504311]  ? preempt_notifier_register+0x200/0x200
[  409.509437]  ? __switch_to_asm+0x34/0x70
[  409.513513]  ? __switch_to_asm+0x34/0x70
[  409.517579]  ? __switch_to_asm+0x40/0x70
[  409.521647]  ? __switch_to_asm+0x34/0x70
[  409.525728]  ? __switch_to_asm+0x40/0x70
[  409.529791]  ? __switch_to_asm+0x34/0x70
[  409.533852]  ? __switch_to_asm+0x40/0x70
[  409.537911]  ? __switch_to_asm+0x34/0x70
[  409.541994]  ? __switch_to_asm+0x34/0x70
[  409.546083]  ? __switch_to_asm+0x40/0x70
[  409.550188]  ? __switch_to_asm+0x34/0x70
[  409.554295]  bpf_clone_redirect+0xb9/0x490
[  409.558563]  ? __schedule+0x874/0x1ed0
[  409.562486]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  409.567541]  ? __sched_text_start+0x8/0x8
[  409.571722]  ? retint_kernel+0x2d/0x2d
[  409.575645]  ? find_held_lock+0x36/0x1c0
[  409.579730]  ? lock_acquire+0x1ed/0x520
[  409.583712]  ? bpf_test_run+0x32e/0x5a0
[  409.587698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.593269]  ? check_preemption_disabled+0x48/0x200
[  409.598327]  ? kasan_check_read+0x11/0x20
[  409.602490]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.607775]  ? rcu_bh_qs+0xc0/0xc0
[  409.611332]  ? preempt_schedule+0x4d/0x60
[  409.615497]  ? ___preempt_schedule+0x16/0x18
[  409.619927]  ? bpf_test_run+0x1c0/0x5a0
[  409.623918]  ? netlink_diag_dump+0x2a0/0x2a0
[  409.628426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.633971]  ? bpf_test_init.isra.9+0x70/0x100
[  409.638565]  ? bpf_prog_test_run_skb+0x634/0xb40
[  409.643341]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  409.648196]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  409.653740]  ? fput+0x130/0x1a0
[  409.657028]  ? __bpf_prog_get+0x9b/0x290
[  409.661097]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  409.666112]  ? bpf_prog_test_run+0x130/0x1a0
[  409.670534]  ? __x64_sys_bpf+0x3d8/0x510
[  409.674604]  ? bpf_prog_get+0x20/0x20
[  409.678426]  ? ksys_ioctl+0x81/0xd0
[  409.682067]  ? do_syscall_64+0x1b9/0x820
[  409.686135]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  409.691505]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.696446]  ? trace_hardirqs_off+0x300/0x300
[  409.700953]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.705979]  ? recalc_sigpending_tsk+0x180/0x180
[  409.710754]  ? kasan_check_write+0x14/0x20
[  409.715006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.719866]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.725258] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  409.725370] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.732206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.732213] Call Trace:
[  409.732221]  <IRQ>
[  409.732246]  dump_stack+0x1c4/0x2b4
[  409.732272]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.732294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.738891] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.748164]  warn_alloc.cold.118+0xb7/0x1bd
[  409.750737] syz-executor0 cpuset=
[  409.752885]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.756490] syz0
[  409.761690]  ? lock_downgrade+0x900/0x900
[  409.767208]  mems_allowed=0
[  409.777721]  ? trace_hardirqs_off+0xb8/0x300
[  409.803736]  ? trace_hardirqs_off+0xb8/0x300
[  409.808164]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.813050]  ? warn_alloc+0x120/0x120
[  409.816861]  ? __bfs+0xb0/0x7a0
[  409.820146]  ? warn_alloc+0x120/0x120
[  409.823960]  ? print_usage_bug+0xc0/0xc0
[  409.828025]  ? lock_pin_lock+0x350/0x350
[  409.832109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.837657]  ? should_fail+0x22d/0xd01
[  409.841560]  ? trace_hardirqs_off+0xb8/0x300
[  409.845975]  ? kasan_check_read+0x11/0x20
[  409.850137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.855278]  ? __lock_acquire+0x7ec/0x4ec0
[  409.859522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.864628]  ? should_fail+0x22d/0xd01
[  409.868537]  ? mark_held_locks+0x130/0x130
[  409.872782]  ? mark_held_locks+0x130/0x130
[  409.877073]  ? migrate_swap_stop+0x930/0x930
[  409.881490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.887058]  ? radix_tree_descend+0x13c/0x2e0
[  409.891567]  ? graph_lock+0x170/0x170
[  409.895379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.900928]  ? check_preemption_disabled+0x48/0x200
[  409.905946]  ? check_preemption_disabled+0x48/0x200
[  409.910984]  ? __lock_is_held+0xb5/0x140
[  409.915061]  __alloc_pages_nodemask+0xa80/0xde0
[  409.919741]  ? graph_lock+0x170/0x170
[  409.923557]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.928580]  ? graph_lock+0x170/0x170
[  409.932407]  ? find_held_lock+0x36/0x1c0
[  409.936491]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.941171]  ? lock_downgrade+0x900/0x900
[  409.945334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.950888]  cache_grow_begin+0x91/0x8c0
[  409.954960]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.959406]  fallback_alloc+0x203/0x2e0
[  409.963395]  ____cache_alloc_node+0x1c7/0x1e0
[  409.967904]  kmem_cache_alloc_node+0xe3/0x730
[  409.972429]  ? mark_held_locks+0xc7/0x130
[  409.976598]  __alloc_skb+0x119/0x770
[  409.980325]  ? skb_scrub_packet+0x490/0x490
[  409.984656]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  409.989279]  ? queue_work_on+0x12c/0x1e0
[  409.993358]  ? switchdev_port_obj_del+0xdc/0x450
[  409.998118]  ? switchdev_trans_item_enqueue+0x260/0x260
[  410.003493]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  410.008526]  __br_mdb_notify+0x4ff/0x15d0
[  410.012681]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.017808]  ? __br_mdb_add+0x800/0x800
[  410.021792]  ? kasan_check_write+0x14/0x20
[  410.026035]  ? do_raw_spin_lock+0xc1/0x200
[  410.030296]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.035433]  ? debug_object_assert_init+0x368/0x4b0
[  410.040457]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.045917]  ? debug_object_init_on_stack+0x20/0x20
[  410.050941]  ? graph_lock+0x170/0x170
[  410.054759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.060317]  br_mdb_notify+0x310/0x410
[  410.064211]  ? br_mdb_dump+0x2530/0x2530
[  410.068303]  br_multicast_del_pg+0x3df/0x790
[  410.072724]  ? br_mdb_ip_get+0x940/0x940
[  410.076803]  ? kasan_check_write+0x14/0x20
[  410.081046]  ? do_raw_spin_lock+0xc1/0x200
[  410.085320]  br_multicast_port_group_expired+0x189/0x1e0
[  410.090876]  call_timer_fn+0x272/0x920
[  410.094768]  ? br_multicast_del_pg+0x790/0x790
[  410.099364]  ? process_timeout+0x40/0x40
[  410.103431]  ? find_held_lock+0x36/0x1c0
[  410.107509]  ? mark_held_locks+0xc7/0x130
[  410.111665]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.116164]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.120663]  ? br_multicast_del_pg+0x790/0x790
[  410.125253]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.129863]  ? trace_hardirqs_on+0xbd/0x310
[  410.134187]  ? kasan_check_read+0x11/0x20
[  410.138360]  ? __run_timers+0x7da/0xc70
[  410.142343]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.147812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.152057]  ? br_multicast_del_pg+0x790/0x790
[  410.156645]  __run_timers+0x7e5/0xc70
[  410.160485]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.165858]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.170883]  ? graph_lock+0x170/0x170
[  410.174699]  ? print_usage_bug+0xc0/0xc0
[  410.178762]  ? lock_release+0x970/0x970
[  410.182768]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.187986]  ? find_held_lock+0x36/0x1c0
[  410.192056]  ? graph_lock+0x170/0x170
[  410.195874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.201444]  ? check_preemption_disabled+0x48/0x200
[  410.206483]  ? __lock_is_held+0xb5/0x140
[  410.210555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.216101]  ? check_preemption_disabled+0x48/0x200
[  410.221136]  run_timer_softirq+0x52/0xb0
[  410.225206]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.230232]  __do_softirq+0x30b/0xad8
[  410.234065]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.239184]  ? pvclock_read_flags+0x160/0x160
[  410.243688]  ? lapic_next_event+0x5a/0x90
[  410.247848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.253398]  ? check_preemption_disabled+0x48/0x200
[  410.258417]  ? check_preemption_disabled+0x48/0x200
[  410.263459]  ? kvm_clock_read+0x18/0x30
[  410.267442]  ? kvm_sched_clock_read+0x9/0x20
[  410.271859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.277404]  ? check_preemption_disabled+0x48/0x200
[  410.282445]  irq_exit+0x17f/0x1c0
[  410.285913]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.290763]  ? smp_reschedule_interrupt+0x109/0x650
[  410.295800]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.301711]  ? interrupt_entry+0xb5/0xf0
[  410.305791]  ? trace_hardirqs_off_caller+0xbb/0x300
[  410.310821]  ? trace_hardirqs_off_caller+0xbb/0x300
[  410.315852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.320700]  ? trace_hardirqs_off+0x300/0x300
[  410.325196]  ? trace_hardirqs_off+0x300/0x300
[  410.329696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.335244]  ? check_preemption_disabled+0x48/0x200
[  410.340281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.345839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.350698]  apic_timer_interrupt+0xf/0x20
[  410.354933]  </IRQ>
[  410.357185] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  410.362464] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  410.381385] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  410.389105] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  410.396394] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  410.403669] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  410.410943] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  410.418215] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  410.425523]  ? arch_local_irq_restore+0x45/0x52
[  410.430208]  dump_stack+0x26a/0x2b4
[  410.433843]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.439040]  ? mark_held_locks+0x130/0x130
[  410.443290]  ? mark_held_locks+0x130/0x130
[  410.447554]  dump_header+0x27b/0xf72
[  410.451295]  ? pagefault_out_of_memory+0x197/0x197
[  410.456238]  ? mark_held_locks+0x130/0x130
[  410.460484]  ? __lock_acquire+0x7ec/0x4ec0
[  410.464728]  ? mem_cgroup_charge_statistics+0x780/0x780
[  410.470095]  ? print_usage_bug+0xc0/0xc0
[  410.474159]  ? print_usage_bug+0xc0/0xc0
[  410.478237]  ? graph_lock+0x170/0x170
[  410.482049]  ? graph_lock+0x170/0x170
[  410.485857]  ? print_usage_bug+0xc0/0xc0
[  410.489919]  ? print_usage_bug+0xc0/0xc0
[  410.493993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.499545]  ? find_held_lock+0x36/0x1c0
[  410.503622]  ? mark_held_locks+0xc7/0x130
[  410.507782]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.512893]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.518005]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.522605]  ? trace_hardirqs_on+0xbd/0x310
[  410.526928]  ? kasan_check_read+0x11/0x20
[  410.531114]  ? ___ratelimit+0x36f/0x655
[  410.535328]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.540813]  ? trace_hardirqs_on+0x310/0x310
[  410.545252]  ? lock_downgrade+0x900/0x900
[  410.549427]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.554556]  ? ___ratelimit+0xaa/0x655
[  410.558453]  ? idr_get_free+0xec0/0xec0
[  410.562432]  ? kasan_check_write+0x14/0x20
[  410.566682]  ? do_raw_spin_lock+0xc1/0x200
[  410.570936]  oom_kill_process.cold.27+0x10/0x903
[  410.575707]  ? graph_lock+0x170/0x170
[  410.579519]  ? _raw_spin_unlock+0x2c/0x50
[  410.583674]  ? oom_badness+0xe6/0xaa0
[  410.587492]  ? oom_evaluate_task+0x540/0x540
[  410.591917]  ? find_held_lock+0x36/0x1c0
[  410.595996]  ? out_of_memory+0x974/0x14c0
[  410.600155]  ? lock_downgrade+0x900/0x900
[  410.604308]  ? check_preemption_disabled+0x48/0x200
[  410.609347]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.615146]  ? kasan_check_read+0x11/0x20
[  410.619311]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.624602]  ? rcu_bh_qs+0xc0/0xc0
[  410.628160]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.633183]  ? oom_evaluate_task+0x302/0x540
[  410.637603]  out_of_memory+0xa86/0x14c0
[  410.641593]  ? oom_killer_disable+0x3a0/0x3a0
[  410.646094]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  410.651036]  ? __mutex_add_waiter+0x2a0/0x2a0
[  410.655559]  __alloc_pages_slowpath+0x2318/0x2d80
[  410.660450]  ? warn_alloc+0x120/0x120
[  410.664258]  ? __radix_tree_lookup+0x4c0/0x4c0
[  410.668874]  ? find_get_entry+0x2f2/0xc40
[  410.673039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.678583]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  410.683518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.689060]  ? should_fail+0x22d/0xd01
[  410.692976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.698087]  ? __lock_is_held+0xb5/0x140
[  410.702187]  ? __lock_is_held+0xb5/0x140
[  410.706279]  ? find_held_lock+0x36/0x1c0
[  410.710359]  ? ___might_sleep+0x1ed/0x300
[  410.714510]  ? lock_release+0x970/0x970
[  410.718488]  ? arch_local_save_flags+0x40/0x40
[  410.723091]  ? __might_sleep+0x95/0x190
[  410.727082]  __alloc_pages_nodemask+0xa80/0xde0
[  410.731774]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.736838]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.742661]  ? kasan_check_read+0x11/0x20
[  410.746835]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.752138]  ? graph_lock+0x170/0x170
[  410.755954]  ? print_usage_bug+0xc0/0xc0
[  410.760035]  ? graph_lock+0x170/0x170
[  410.763846]  ? graph_lock+0x170/0x170
[  410.767657]  ? __do_page_cache_readahead+0x7ce/0x980
[  410.772794]  ? find_held_lock+0x36/0x1c0
[  410.776879]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  410.782465]  alloc_pages_current+0x10c/0x210
[  410.786891]  ? lock_downgrade+0x900/0x900
[  410.791069]  __page_cache_alloc+0x38f/0x5b0
[  410.795410]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.801224]  ? kasan_check_read+0x11/0x20
[  410.805403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.810712]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  410.815406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.820984]  ? check_preemption_disabled+0x48/0x200
[  410.826037]  filemap_fault+0x1594/0x25f0
[  410.830132]  ? __lock_page_or_retry+0xa00/0xa00
[  410.834823]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.840639]  ? kasan_check_read+0x11/0x20
[  410.844816]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.850133]  ? rcu_bh_qs+0xc0/0xc0
[  410.853689]  ? print_usage_bug+0xc0/0xc0
[  410.857767]  ? filemap_map_pages+0xdea/0x1980
[  410.862296]  ? print_usage_bug+0xc0/0xc0
[  410.866385]  ? find_get_pages_range_tag+0x1320/0x1320
[  410.871597]  ? print_usage_bug+0xc0/0xc0
[  410.875671]  ? __lock_acquire+0x7ec/0x4ec0
[  410.879916]  ? graph_lock+0x170/0x170
[  410.883734]  ? __sigqueue_free.part.27+0x7d/0xa0
[  410.888516]  ? __lock_acquire+0x7ec/0x4ec0
[  410.892779]  ? lock_acquire+0x1ed/0x520
[  410.896778]  ? ext4_filemap_fault+0x7a/0xad
[  410.901153]  ? lock_release+0x970/0x970
[  410.905147]  ? arch_local_save_flags+0x40/0x40
[  410.909751]  ? mark_held_locks+0x130/0x130
[  410.914014]  ? down_read+0xb0/0x1d0
[  410.917650]  ? ext4_filemap_fault+0x7a/0xad
[  410.921985]  ? __down_interruptible+0x700/0x700
[  410.926675]  ? graph_lock+0x170/0x170
[  410.930495]  ? __sigqueue_free.part.27+0x7d/0xa0
[  410.935302]  ext4_filemap_fault+0x82/0xad
[  410.939475]  __do_fault+0x100/0x6b0
[  410.943119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.948432]  ? print_bad_pte+0x6c0/0x6c0
[  410.952524]  ? pmd_val+0x88/0x100
[  410.955998]  ? add_mm_counter_fast+0xd0/0xd0
[  410.960432]  ? pmd_val+0x88/0x100
[  410.963902]  ? add_mm_counter_fast+0xd0/0xd0
[  410.968336]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.973901]  __handle_mm_fault+0x3709/0x53e0
[  410.978337]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  410.983201]  ? graph_lock+0x170/0x170
[  410.987021]  ? print_usage_bug+0xc0/0xc0
[  410.991098]  ? graph_lock+0x170/0x170
[  410.994912]  ? graph_lock+0x170/0x170
[  410.998748]  ? handle_mm_fault+0x42a/0xc70
[  411.003020]  ? lock_downgrade+0x900/0x900
[  411.007181]  ? check_preemption_disabled+0x48/0x200
[  411.012220]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.018035]  ? kasan_check_read+0x11/0x20
[  411.022200]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.027503]  ? rcu_bh_qs+0xc0/0xc0
[  411.031056]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.036535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.042098]  ? check_preemption_disabled+0x48/0x200
[  411.047169]  handle_mm_fault+0x54f/0xc70
[  411.051250]  ? __handle_mm_fault+0x53e0/0x53e0
[  411.055864]  ? find_vma+0x34/0x190
[  411.059425]  __do_page_fault+0x67d/0xed0
[  411.063511]  ? mm_fault_error+0x380/0x380
[  411.067693]  ? syscall_slow_exit_work+0x520/0x520
[  411.072566]  do_page_fault+0xf2/0x7e0
[  411.076385]  ? vmalloc_sync_all+0x30/0x30
[  411.080549]  ? error_entry+0x70/0xd0
[  411.084284]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.089329]  ? trace_hardirqs_on_caller+0xc0/0x300
[  411.094304]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.099279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.104149]  ? trace_hardirqs_off+0x300/0x300
[  411.108664]  ? trace_hardirqs_off_caller+0x300/0x300
[  411.113806]  ? prepare_exit_to_usermode+0x291/0x3b0
[  411.118847]  ? page_fault+0x8/0x30
[  411.122409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.127287]  ? page_fault+0x8/0x30
[  411.130845]  page_fault+0x1e/0x30
[  411.134316] RIP: 0033:0x45db60
[  411.137530] Code: Bad RIP value.
[  411.140901] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  411.146293] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  411.153586] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  411.160901] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  411.168193] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  411.175489] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  411.182823] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  411.182841] warn_alloc_show_mem: 1 callbacks suppressed
[  411.182847] Mem-Info:
[  411.190123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.190136] Call Trace:
[  411.195526] active_anon:47421 inactive_anon:371 isolated_anon:0
[  411.195526]  active_file:325 inactive_file:864 isolated_file:0
[  411.195526]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.195526]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  411.195526]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  411.195526]  free:13771 free_pcp:194 free_cma:0
[  411.197915]  <IRQ>
[  411.207305] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  411.207315] Node 0 
[  411.209927]  dump_stack+0x1c4/0x2b4
[  411.243002] 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
[  411.245143]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.272975] lowmem_reserve[]:
[  411.275229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.278821]  0
[  411.304356]  warn_alloc.cold.118+0xb7/0x1bd
[  411.309516]  2815
[  411.312619]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.318125]  6318 6318
[  411.319939]  ? lock_downgrade+0x900/0x900
[  411.324234] Node 0 
[  411.326318]  ? trace_hardirqs_off+0xb8/0x300
[  411.331153] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  411.333628]  ? trace_hardirqs_off+0xb8/0x300
[  411.337770] lowmem_reserve[]:
[  411.340016]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.344381]  0 0
[  411.370983]  ? warn_alloc+0x120/0x120
[  411.375336]  3503 3503
[  411.378457]  ? trace_hardirqs_on+0x310/0x310
[  411.385272]  ? warn_alloc+0x120/0x120
[  411.389045] Node 0 
[  411.391544]  ? print_usage_bug+0xc0/0xc0
[  411.395956] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  411.399733]  ? warn_alloc+0x120/0x120
[  411.401943] lowmem_reserve[]:
[  411.405999]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.406018]  ? print_usage_bug+0xc0/0xc0
[  411.434724]  0 0
[  411.438553]  ? __lock_acquire+0x7ec/0x4ec0
[  411.441621]  0
[  411.446643]  ? __lock_acquire+0x7ec/0x4ec0
[  411.450677]  0
[  411.452654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.456862] Node 0 
[  411.458669]  ? should_fail+0x22d/0xd01
[  411.462878] DMA: 
[  411.464680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.470218] 1*4kB 
[  411.472426]  ? __lock_acquire+0x7ec/0x4ec0
[  411.476297] (U) 
[  411.478362]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.483440] 0*8kB 
[  411.485592]  ? __lock_acquire+0x7ec/0x4ec0
[  411.489805] 0*16kB 
[  411.491781]  ? should_fail+0x22d/0xd01
[  411.496864] 1*32kB 
[  411.499012]  ? print_usage_bug+0xc0/0xc0
[  411.503222] (U) 
[  411.505469]  ? mark_held_locks+0x130/0x130
[  411.509321] 2*64kB 
[  411.511557]  ? mark_held_locks+0x130/0x130
[  411.515595] (U) 
[  411.517579]  ? graph_lock+0x170/0x170
[  411.521780] 1*128kB 
[  411.524015]  ? print_usage_bug+0xc0/0xc0
[  411.528224] (U) 
[  411.530203]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.533980] 1*256kB 
[  411.536312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.540336] (U) 
[  411.542314]  ? check_preemption_disabled+0x48/0x200
[  411.547046] 0*512kB 
[  411.549363]  ? check_preemption_disabled+0x48/0x200
[  411.554879] 1*1024kB 
[  411.556864]  ? __lock_is_held+0xb5/0x140
[  411.561833] (U) 1*2048kB 
[  411.564171]  __alloc_pages_nodemask+0xa80/0xde0
[  411.569158] (M) 
[  411.571567]  ? graph_lock+0x170/0x170
[  411.575595] 3*4096kB (M) 
[  411.578387]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.583020] = 15908kB
[  411.583029] Node 0 
[  411.585015]  ? graph_lock+0x170/0x170
[  411.588803] DMA32: 
[  411.591575]  ? find_held_lock+0x36/0x1c0
[  411.596564] 2*4kB 
[  411.598987]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.601185] (M) 
[  411.604983]  ? lock_downgrade+0x900/0x900
[  411.607188] 0*8kB 2*16kB 
[  411.611302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.613420] (M) 
[  411.618097]  cache_grow_begin+0x91/0x8c0
[  411.620042] 1*32kB 
[  411.624190]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.626922] (M) 
[  411.633248]  fallback_alloc+0x203/0x2e0
[  411.635190] 2*64kB 
[  411.639253]  ____cache_alloc_node+0x1c7/0x1e0
[  411.641458] (M) 
[  411.645871]  kmem_cache_alloc_node+0xe3/0x730
[  411.647817] 3*128kB 
[  411.651790]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.653996] (M) 2*256kB 
[  411.658513]  __alloc_skb+0x119/0x770
[  411.660459] (M) 
[  411.665113]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.667416] 3*512kB 
[  411.671652]  ? skb_scrub_packet+0x490/0x490
[  411.674328] (M) 
[  411.678048]  ? lock_downgrade+0x900/0x900
[  411.680004] 4*1024kB 
[  411.685321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.687614] (UM) 
[  411.691936]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.693886] 3*2048kB 
[  411.698028]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.700415] (M) 
[  411.705953]  ? addrconf_rs_timer+0x6f0/0x6f0
[  411.707991] 3*4096kB 
[  411.713449]  ndisc_alloc_skb+0x144/0x340
[  411.715828] (M) 
[  411.721300]  ndisc_send_rs+0x331/0x6e0
[  411.723241] = 25160kB
[  411.727657]  addrconf_rs_timer+0x3c0/0x6f0
[  411.730040] Node 0 
[  411.734109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.736051] Normal: 1152*4kB 
[  411.739956]  call_timer_fn+0x272/0x920
[  411.742332] (UMEH) 
[  411.746584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.748796] 422*8kB 
[  411.753033]  ? process_timeout+0x40/0x40
[  411.756117] (UMEH) 
[  411.760003]  ? find_held_lock+0x36/0x1c0
[  411.762217] 187*16kB 
[  411.766456]  ? __run_timers+0x7da/0xc70
[  411.768744] (UMEH) 
[  411.772808]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.775022] 70*32kB 
[  411.779083]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.781470] (UME) 
[  411.785445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.787655] 13*64kB 
[  411.792155]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.794452] (UM) 
[  411.798950]  ? trace_hardirqs_on+0xbd/0x310
[  411.801072] 0*128kB 
[  411.805304]  ? kasan_check_read+0x11/0x20
[  411.807608] 0*256kB 
[  411.812188]  ? __run_timers+0x7da/0xc70
[  411.814231] 0*512kB 0*1024kB 
[  411.818573]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.820869] 0*2048kB 
[  411.825016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.827312] 0*4096kB 
[  411.831303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.834378] = 14048kB
[  411.839833]  __run_timers+0x7e5/0xc70
[  411.842223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.846457]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.848839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.853068]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.855455] 1570 total pagecache pages
[  411.859251]  ? graph_lock+0x170/0x170
[  411.868080] 0 pages in swap cache
[  411.873455]  ? enqueue_hrtimer+0x1a5/0x560
[  411.882000] Swap cache stats: add 0, delete 0, find 0/0
[  411.882011] Free swap  = 0kB
[  411.887039]  ? lock_release+0x970/0x970
[  411.890898] Total swap = 0kB
[  411.894698]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.898125] 1965979 pages RAM
[  411.902381]  ? find_held_lock+0x36/0x1c0
[  411.907721] 0 pages HighMem/MovableOnly
[  411.910745]  ? graph_lock+0x170/0x170
[  411.914689] 343324 pages reserved
[  411.917725]  ? pvclock_read_flags+0x160/0x160
[  411.922899] 0 pages cma reserved
[  411.926008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.930968] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.934011]  ? check_preemption_disabled+0x48/0x200
[  411.937793] syz-fuzzer cpuset=
[  411.941247]  ? __lock_is_held+0xb5/0x140
[  411.945709] /
[  411.949076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.954598]  mems_allowed=0
[  411.964841]  ? check_preemption_disabled+0x48/0x200
[  411.992262]  run_timer_softirq+0x52/0xb0
[  411.996348]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.001373]  __do_softirq+0x30b/0xad8
[  412.005194]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.010342]  ? pvclock_read_flags+0x160/0x160
[  412.014846]  ? lapic_next_event+0x5a/0x90
[  412.019002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.024548]  ? check_preemption_disabled+0x48/0x200
[  412.029569]  ? check_preemption_disabled+0x48/0x200
[  412.034612]  ? kvm_clock_read+0x18/0x30
[  412.038592]  ? kvm_sched_clock_read+0x9/0x20
[  412.043012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.048557]  ? check_preemption_disabled+0x48/0x200
[  412.053591]  irq_exit+0x17f/0x1c0
[  412.057051]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.061895]  ? smp_reschedule_interrupt+0x109/0x650
[  412.066917]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.072807]  ? interrupt_entry+0xb5/0xf0
[  412.076876]  ? trace_hardirqs_off_caller+0xbb/0x300
[  412.081897]  ? trace_hardirqs_off_caller+0xbb/0x300
[  412.086924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.091778]  ? trace_hardirqs_off+0x300/0x300
[  412.096297]  ? trace_hardirqs_off+0x300/0x300
[  412.100806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.106359]  ? check_preemption_disabled+0x48/0x200
[  412.111391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.116953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.121827]  apic_timer_interrupt+0xf/0x20
[  412.126065]  </IRQ>
[  412.128322] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  412.133258] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  412.152194] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  412.159930] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  412.167219] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  412.174506] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  412.181784] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  412.189064] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  412.196401]  skb_clone+0x1bb/0x500
[  412.199951]  ? finish_task_switch+0x2f5/0x900
[  412.204464]  ? skb_split+0x11e0/0x11e0
[  412.208362]  ? preempt_notifier_register+0x200/0x200
[  412.213474]  ? __switch_to_asm+0x34/0x70
[  412.217543]  ? __switch_to_asm+0x34/0x70
[  412.221602]  ? __switch_to_asm+0x40/0x70
[  412.225666]  ? __switch_to_asm+0x34/0x70
[  412.229731]  ? __switch_to_asm+0x40/0x70
[  412.233794]  ? __switch_to_asm+0x34/0x70
[  412.237864]  ? __switch_to_asm+0x40/0x70
[  412.241930]  ? __switch_to_asm+0x34/0x70
[  412.245997]  ? __switch_to_asm+0x34/0x70
[  412.250060]  ? __switch_to_asm+0x40/0x70
[  412.254126]  ? __switch_to_asm+0x34/0x70
[  412.258228]  bpf_clone_redirect+0xb9/0x490
[  412.262481]  ? __schedule+0x874/0x1ed0
[  412.266380]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  412.271410]  ? __sched_text_start+0x8/0x8
[  412.275566]  ? retint_kernel+0x2d/0x2d
[  412.279518]  ? find_held_lock+0x36/0x1c0
[  412.283612]  ? lock_acquire+0x1ed/0x520
[  412.287612]  ? bpf_test_run+0x32e/0x5a0
[  412.291602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.297152]  ? check_preemption_disabled+0x48/0x200
[  412.302187]  ? kasan_check_read+0x11/0x20
[  412.306350]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.311648]  ? rcu_bh_qs+0xc0/0xc0
[  412.315198]  ? preempt_schedule+0x4d/0x60
[  412.319353]  ? ___preempt_schedule+0x16/0x18
[  412.323782]  ? bpf_test_run+0x1c0/0x5a0
[  412.327778]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.332197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.337743]  ? bpf_test_init.isra.9+0x70/0x100
[  412.342337]  ? bpf_prog_test_run_skb+0x634/0xb40
[  412.347109]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.351964]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.357518]  ? fput+0x130/0x1a0
[  412.360807]  ? __bpf_prog_get+0x9b/0x290
[  412.364896]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.369758]  ? bpf_prog_test_run+0x130/0x1a0
[  412.374187]  ? __x64_sys_bpf+0x3d8/0x510
[  412.378277]  ? bpf_prog_get+0x20/0x20
[  412.382116]  ? ksys_ioctl+0x81/0xd0
[  412.385761]  ? do_syscall_64+0x1b9/0x820
[  412.389832]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.395214]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.400167]  ? trace_hardirqs_off+0x300/0x300
[  412.404674]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.409706]  ? recalc_sigpending_tsk+0x180/0x180
[  412.414479]  ? kasan_check_write+0x14/0x20
[  412.418735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.423610]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.429010] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  412.429103] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.435951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.435966] Call Trace:
[  412.442629] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.451844]  <IRQ>
[  412.454428] syz-executor0 cpuset=
[  412.464934]  dump_stack+0x1c4/0x2b4
[  412.467063] syz0
[  412.470532]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.474130]  mems_allowed=0
[  412.476108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.489775]  warn_alloc.cold.118+0xb7/0x1bd
[  412.494145]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.499033]  ? lock_downgrade+0x900/0x900
[  412.503230]  ? trace_hardirqs_off+0xb8/0x300
[  412.507694]  ? trace_hardirqs_off+0xb8/0x300
[  412.512158]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.517088]  ? warn_alloc+0x120/0x120
[  412.520931]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.525997]  ? warn_alloc+0x120/0x120
[  412.529852]  ? lockdep_on+0x50/0x50
[  412.533919]  ? print_usage_bug+0xc0/0xc0
[  412.538021]  ? warn_alloc+0x120/0x120
[  412.541860]  ? print_usage_bug+0xc0/0xc0
[  412.545957]  ? check_usage+0x2c4/0x790
[  412.549883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.555460]  ? should_fail+0x22d/0xd01
[  412.559395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.564535]  ? __lock_acquire+0x7ec/0x4ec0
[  412.568814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.573954]  ? should_fail+0x22d/0xd01
[  412.577867]  ? lockdep_on+0x50/0x50
[  412.581538]  ? mark_held_locks+0x130/0x130
[  412.585817]  ? mark_held_locks+0x130/0x130
[  412.590077]  ? print_usage_bug+0xc0/0xc0
[  412.594179]  ? find_held_lock+0x36/0x1c0
[  412.598275]  ? graph_lock+0x170/0x170
[  412.602112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.607689]  ? check_preemption_disabled+0x48/0x200
[  412.612757]  ? check_preemption_disabled+0x48/0x200
[  412.617834]  ? __lock_is_held+0xb5/0x140
[  412.621938]  __alloc_pages_nodemask+0xa80/0xde0
[  412.626645]  ? graph_lock+0x170/0x170
[  412.630488]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.635555]  ? graph_lock+0x170/0x170
[  412.639404]  ? find_held_lock+0x36/0x1c0
[  412.643510]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.648216]  ? lock_downgrade+0x900/0x900
[  412.652412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.658001]  cache_grow_begin+0x91/0x8c0
[  412.662110]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.666569]  fallback_alloc+0x203/0x2e0
[  412.670589]  ____cache_alloc_node+0x1c7/0x1e0
[  412.675131]  kmem_cache_alloc_node+0xe3/0x730
[  412.679665]  ? mark_held_locks+0xc7/0x130
[  412.683856]  __alloc_skb+0x119/0x770
[  412.687610]  ? skb_scrub_packet+0x490/0x490
[  412.691966]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  412.696588]  ? queue_work_on+0x12c/0x1e0
[  412.700697]  ? switchdev_port_obj_del+0xdc/0x450
[  412.705495]  ? switchdev_trans_item_enqueue+0x260/0x260
[  412.710913]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  412.715983]  __br_mdb_notify+0x4ff/0x15d0
[  412.720173]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.725346]  ? __br_mdb_add+0x800/0x800
[  412.729537]  ? kasan_check_write+0x14/0x20
[  412.733826]  ? do_raw_spin_lock+0xc1/0x200
[  412.738099]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.743234]  ? debug_object_assert_init+0x368/0x4b0
[  412.748301]  ? debug_object_init_on_stack+0x20/0x20
[  412.753352]  ? graph_lock+0x170/0x170
[  412.757184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.762858]  br_mdb_notify+0x310/0x410
[  412.766769]  ? br_mdb_dump+0x2530/0x2530
[  412.770869]  br_multicast_del_pg+0x3df/0x790
[  412.775312]  ? br_mdb_ip_get+0x940/0x940
[  412.779403]  ? kasan_check_write+0x14/0x20
[  412.783660]  ? do_raw_spin_lock+0xc1/0x200
[  412.787927]  br_multicast_port_group_expired+0x189/0x1e0
[  412.793419]  call_timer_fn+0x272/0x920
[  412.797330]  ? br_multicast_del_pg+0x790/0x790
[  412.801946]  ? process_timeout+0x40/0x40
[  412.806029]  ? find_held_lock+0x36/0x1c0
[  412.810144]  ? mark_held_locks+0xc7/0x130
[  412.814323]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.818843]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.823352]  ? br_multicast_del_pg+0x790/0x790
[  412.827964]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.832583]  ? trace_hardirqs_on+0xbd/0x310
[  412.836930]  ? kasan_check_read+0x11/0x20
[  412.841106]  ? __run_timers+0x7da/0xc70
[  412.845105]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.850597]  ? br_multicast_del_pg+0x790/0x790
[  412.855212]  ? br_multicast_del_pg+0x790/0x790
[  412.859812]  __run_timers+0x7e5/0xc70
[  412.863634]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.869042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.874090]  ? graph_lock+0x170/0x170
[  412.877919]  ? print_usage_bug+0xc0/0xc0
[  412.881993]  ? lock_release+0x970/0x970
[  412.885985]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.891207]  ? find_held_lock+0x36/0x1c0
[  412.895321]  ? graph_lock+0x170/0x170
[  412.899138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.904696]  ? check_preemption_disabled+0x48/0x200
[  412.909742]  ? __lock_is_held+0xb5/0x140
[  412.913828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.919393]  ? check_preemption_disabled+0x48/0x200
[  412.924431]  run_timer_softirq+0x52/0xb0
[  412.928503]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.933534]  __do_softirq+0x30b/0xad8
[  412.937353]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.942480]  ? pvclock_read_flags+0x160/0x160
[  412.946982]  ? lapic_next_event+0x5a/0x90
[  412.951139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.956685]  ? check_preemption_disabled+0x48/0x200
[  412.961707]  ? check_preemption_disabled+0x48/0x200
[  412.966743]  ? kvm_clock_read+0x18/0x30
[  412.970723]  ? kvm_sched_clock_read+0x9/0x20
[  412.975140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.980705]  ? check_preemption_disabled+0x48/0x200
[  412.985751]  irq_exit+0x17f/0x1c0
[  412.989240]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.994101]  ? smp_reschedule_interrupt+0x109/0x650
[  412.999150]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.005052]  ? interrupt_entry+0xb5/0xf0
[  413.009134]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.014154]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.019179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.024035]  ? trace_hardirqs_off+0x300/0x300
[  413.028542]  ? trace_hardirqs_off+0x300/0x300
[  413.033063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.038622]  ? check_preemption_disabled+0x48/0x200
[  413.043650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.049216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.054078]  apic_timer_interrupt+0xf/0x20
[  413.058313]  </IRQ>
[  413.060565] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  413.065854] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  413.084800] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  413.092545] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  413.099831] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  413.107136] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  413.114427] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  413.121732] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  413.129108]  ? arch_local_irq_restore+0x45/0x52
[  413.133806]  dump_stack+0x26a/0x2b4
[  413.137448]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.142665]  ? mark_held_locks+0x130/0x130
[  413.146925]  ? mark_held_locks+0x130/0x130
[  413.151179]  dump_header+0x27b/0xf72
[  413.154934]  ? pagefault_out_of_memory+0x197/0x197
[  413.159887]  ? mark_held_locks+0x130/0x130
[  413.164131]  ? __lock_acquire+0x7ec/0x4ec0
[  413.168376]  ? mem_cgroup_charge_statistics+0x780/0x780
[  413.173750]  ? print_usage_bug+0xc0/0xc0
[  413.177820]  ? print_usage_bug+0xc0/0xc0
[  413.181903]  ? graph_lock+0x170/0x170
[  413.185729]  ? graph_lock+0x170/0x170
[  413.189542]  ? print_usage_bug+0xc0/0xc0
[  413.193604]  ? print_usage_bug+0xc0/0xc0
[  413.197685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.203238]  ? find_held_lock+0x36/0x1c0
[  413.207324]  ? mark_held_locks+0xc7/0x130
[  413.211482]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.216598]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.221714]  ? lockdep_hardirqs_on+0x421/0x5c0
[  413.226309]  ? trace_hardirqs_on+0xbd/0x310
[  413.230636]  ? kasan_check_read+0x11/0x20
[  413.234807]  ? ___ratelimit+0x36f/0x655
[  413.238809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.244293]  ? trace_hardirqs_on+0x310/0x310
[  413.248736]  ? lock_downgrade+0x900/0x900
[  413.252905]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.258021]  ? ___ratelimit+0xaa/0x655
[  413.261942]  ? idr_get_free+0xec0/0xec0
[  413.265927]  ? kasan_check_write+0x14/0x20
[  413.270173]  ? do_raw_spin_lock+0xc1/0x200
[  413.274441]  oom_kill_process.cold.27+0x10/0x903
[  413.279218]  ? graph_lock+0x170/0x170
[  413.283030]  ? _raw_spin_unlock+0x2c/0x50
[  413.287189]  ? oom_badness+0xe6/0xaa0
[  413.291011]  ? oom_evaluate_task+0x540/0x540
[  413.295436]  ? find_held_lock+0x36/0x1c0
[  413.299516]  ? out_of_memory+0x974/0x14c0
[  413.303682]  ? lock_downgrade+0x900/0x900
[  413.307837]  ? check_preemption_disabled+0x48/0x200
[  413.312881]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.318687]  ? kasan_check_read+0x11/0x20
[  413.322849]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.328132]  ? rcu_bh_qs+0xc0/0xc0
[  413.331689]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.336732]  ? oom_evaluate_task+0x302/0x540
[  413.341161]  out_of_memory+0xa86/0x14c0
[  413.345158]  ? oom_killer_disable+0x3a0/0x3a0
[  413.349669]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  413.354629]  ? __mutex_add_waiter+0x2a0/0x2a0
[  413.359149]  __alloc_pages_slowpath+0x2318/0x2d80
[  413.364035]  ? warn_alloc+0x120/0x120
[  413.367844]  ? __radix_tree_lookup+0x4c0/0x4c0
[  413.372457]  ? find_get_entry+0x2f2/0xc40
[  413.376625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.382186]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  413.387130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.392687]  ? should_fail+0x22d/0xd01
[  413.396594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.401713]  ? __lock_is_held+0xb5/0x140
[  413.405817]  ? __lock_is_held+0xb5/0x140
[  413.409895]  ? find_held_lock+0x36/0x1c0
[  413.413969]  ? ___might_sleep+0x1ed/0x300
[  413.418121]  ? lock_release+0x970/0x970
[  413.422111]  ? arch_local_save_flags+0x40/0x40
[  413.426723]  ? __might_sleep+0x95/0x190
[  413.430720]  __alloc_pages_nodemask+0xa80/0xde0
[  413.435412]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.440445]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.446257]  ? kasan_check_read+0x11/0x20
[  413.450433]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.455737]  ? graph_lock+0x170/0x170
[  413.459559]  ? print_usage_bug+0xc0/0xc0
[  413.463638]  ? graph_lock+0x170/0x170
[  413.467446]  ? graph_lock+0x170/0x170
[  413.471279]  ? __do_page_cache_readahead+0x7ce/0x980
[  413.476411]  ? find_held_lock+0x36/0x1c0
[  413.480496]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  413.486063]  alloc_pages_current+0x10c/0x210
[  413.490494]  ? lock_downgrade+0x900/0x900
[  413.494668]  __page_cache_alloc+0x38f/0x5b0
[  413.499009]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.504831]  ? kasan_check_read+0x11/0x20
[  413.509003]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.514316]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  413.519009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.524576]  ? check_preemption_disabled+0x48/0x200
[  413.529625]  filemap_fault+0x1594/0x25f0
[  413.533720]  ? __lock_page_or_retry+0xa00/0xa00
[  413.538413]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.544247]  ? kasan_check_read+0x11/0x20
[  413.548444]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.553744]  ? rcu_bh_qs+0xc0/0xc0
[  413.557316]  ? print_usage_bug+0xc0/0xc0
[  413.561411]  ? filemap_map_pages+0xdea/0x1980
[  413.565930]  ? print_usage_bug+0xc0/0xc0
[  413.570021]  ? find_get_pages_range_tag+0x1320/0x1320
[  413.575235]  ? print_usage_bug+0xc0/0xc0
[  413.579318]  ? __lock_acquire+0x7ec/0x4ec0
[  413.583562]  ? graph_lock+0x170/0x170
[  413.587388]  ? __sigqueue_free.part.27+0x7d/0xa0
[  413.592159]  ? __lock_acquire+0x7ec/0x4ec0
[  413.596418]  ? lock_acquire+0x1ed/0x520
[  413.600408]  ? ext4_filemap_fault+0x7a/0xad
[  413.604750]  ? lock_release+0x970/0x970
[  413.608730]  ? arch_local_save_flags+0x40/0x40
[  413.613327]  ? mark_held_locks+0x130/0x130
[  413.617585]  ? down_read+0xb0/0x1d0
[  413.621220]  ? ext4_filemap_fault+0x7a/0xad
[  413.625554]  ? __down_interruptible+0x700/0x700
[  413.630236]  ? graph_lock+0x170/0x170
[  413.634056]  ? __sigqueue_free.part.27+0x7d/0xa0
[  413.638844]  ext4_filemap_fault+0x82/0xad
[  413.643007]  __do_fault+0x100/0x6b0
[  413.646647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.651947]  ? print_bad_pte+0x6c0/0x6c0
[  413.656025]  ? pmd_val+0x88/0x100
[  413.659483]  ? add_mm_counter_fast+0xd0/0xd0
[  413.664387]  ? pmd_val+0x88/0x100
[  413.667849]  ? add_mm_counter_fast+0xd0/0xd0
[  413.672288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.677848]  __handle_mm_fault+0x3709/0x53e0
[  413.682288]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  413.687591]  ? graph_lock+0x170/0x170
[  413.691407]  ? print_usage_bug+0xc0/0xc0
[  413.695484]  ? graph_lock+0x170/0x170
[  413.699303]  ? graph_lock+0x170/0x170
[  413.703159]  ? handle_mm_fault+0x42a/0xc70
[  413.707408]  ? lock_downgrade+0x900/0x900
[  413.711569]  ? check_preemption_disabled+0x48/0x200
[  413.716620]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.722437]  ? kasan_check_read+0x11/0x20
[  413.726625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.731930]  ? rcu_bh_qs+0xc0/0xc0
[  413.735488]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.741000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.746567]  ? check_preemption_disabled+0x48/0x200
[  413.751617]  handle_mm_fault+0x54f/0xc70
[  413.755699]  ? __handle_mm_fault+0x53e0/0x53e0
[  413.760302]  ? find_vma+0x34/0x190
[  413.763863]  __do_page_fault+0x67d/0xed0
[  413.767950]  ? mm_fault_error+0x380/0x380
[  413.772116]  ? syscall_slow_exit_work+0x520/0x520
[  413.776987]  do_page_fault+0xf2/0x7e0
[  413.780813]  ? vmalloc_sync_all+0x30/0x30
[  413.784977]  ? error_entry+0x70/0xd0
[  413.788705]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.793743]  ? trace_hardirqs_on_caller+0xc0/0x300
[  413.798694]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.803642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.808506]  ? trace_hardirqs_off+0x300/0x300
[  413.813015]  ? trace_hardirqs_off_caller+0x300/0x300
[  413.818168]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.823210]  ? page_fault+0x8/0x30
[  413.826769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.831647]  ? page_fault+0x8/0x30
[  413.835197]  page_fault+0x1e/0x30
[  413.838660] RIP: 0033:0x45db60
[  413.841864] Code: Bad RIP value.
[  413.845232] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  413.850621] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  413.857914] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  413.865211] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  413.872497] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  413.879777] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  413.887103] warn_alloc_show_mem: 1 callbacks suppressed
[  413.887117] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  413.887119] Mem-Info:
[  413.887151] active_anon:47421 inactive_anon:371 isolated_anon:0
[  413.887151]  active_file:325 inactive_file:864 isolated_file:0
[  413.887151]  unevictable:0 dirty:0 writeback:0 unstable:0
[  413.887151]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  413.887151]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  413.887151]  free:13771 free_pcp:194 free_cma:0
[  413.892507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.892520] Call Trace:
[  413.899832] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  413.902236]  <IRQ>
[  413.935300] 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
[  413.944704]  dump_stack+0x1c4/0x2b4
[  413.947263] lowmem_reserve[]:
[  413.975167]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.977299]  0
[  414.003433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.007028]  2815 6318
[  414.010148]  warn_alloc.cold.118+0xb7/0x1bd
[  414.015305]  6318
[  414.017108]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.025126]  ? lock_downgrade+0x900/0x900
[  414.029424] Node 0 
[  414.031496]  ? trace_hardirqs_off+0xb8/0x300
[  414.036336] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  414.040482]  ? trace_hardirqs_off+0xb8/0x300
[  414.042687] lowmem_reserve[]:
[  414.047111]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.073650]  0
[  414.078104]  ? warn_alloc+0x120/0x120
[  414.081152]  0 3503
[  414.086023]  ? trace_hardirqs_on+0x310/0x310
[  414.087797]  3503
[  414.091612]  ? warn_alloc+0x120/0x120
[  414.098253]  ? print_usage_bug+0xc0/0xc0
[  414.100303] Node 0 
[  414.104120]  ? warn_alloc+0x120/0x120
[  414.108218] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  414.110437]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.114206] lowmem_reserve[]: 0
[  414.142988]  ? print_usage_bug+0xc0/0xc0
[  414.147980]  0 0
[  414.151304]  ? __lock_acquire+0x7ec/0x4ec0
[  414.155334]  0
[  414.157322]  ? __lock_acquire+0x7ec/0x4ec0
[  414.161539] Node 0 
[  414.163375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.167585] DMA: 
[  414.169838]  ? should_fail+0x22d/0xd01
[  414.175356] 1*4kB 
[  414.177440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.181301] (U) 0*8kB 
[  414.183480]  ? __lock_acquire+0x7ec/0x4ec0
[  414.188571] 0*16kB 
[  414.191099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.195311] 1*32kB (U) 
[  414.197577]  ? __lock_acquire+0x7ec/0x4ec0
[  414.202666] 2*64kB 
[  414.205264]  ? should_fail+0x22d/0xd01
[  414.209478] (U) 
[  414.211724]  ? print_usage_bug+0xc0/0xc0
[  414.215579] 1*128kB (U) 
[  414.217582]  ? mark_held_locks+0x130/0x130
[  414.221607] 1*256kB (U) 
[  414.224318]  ? mark_held_locks+0x130/0x130
[  414.228514] 0*512kB 1*1024kB 
[  414.231213]  ? graph_lock+0x170/0x170
[  414.235421] (U) 
[  414.238533]  ? print_usage_bug+0xc0/0xc0
[  414.242314] 1*2048kB 
[  414.244307]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.248340] (M) 
[  414.250758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.255483] 3*4096kB (M) 
[  414.257484]  ? check_preemption_disabled+0x48/0x200
[  414.263009] = 15908kB
[  414.265779]  ? check_preemption_disabled+0x48/0x200
[  414.270796] Node 0 
[  414.273225]  ? __lock_is_held+0xb5/0x140
[  414.278213] DMA32: 
[  414.280468]  __alloc_pages_nodemask+0xa80/0xde0
[  414.284517] 2*4kB 
[  414.286766]  ? graph_lock+0x170/0x170
[  414.291411] (M) 
[  414.293578]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.297344] 0*8kB 2*16kB 
[  414.299340]  ? graph_lock+0x170/0x170
[  414.304329] (M) 1*32kB 
[  414.307143]  ? find_held_lock+0x36/0x1c0
[  414.310907] (M) 
[  414.313512]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.317541] 2*64kB 
[  414.319526]  ? lock_downgrade+0x900/0x900
[  414.324170] (M) 
[  414.326426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.330544] 3*128kB (M) 
[  414.332554]  cache_grow_begin+0x91/0x8c0
[  414.338060] 2*256kB (M) 
[  414.340765]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.344802] 3*512kB 
[  414.347497]  fallback_alloc+0x203/0x2e0
[  414.351871] (M) 
[  414.354213]  ____cache_alloc_node+0x1c7/0x1e0
[  414.358160] 4*1024kB 
[  414.360155]  kmem_cache_alloc_node+0xe3/0x730
[  414.364630] (UM) 
[  414.367143]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.371606] 3*2048kB (M) 
[  414.373704]  __alloc_skb+0x119/0x770
[  414.377904] 3*4096kB (M) 
[  414.380690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.384375] = 25160kB
[  414.384384] Node 0 
[  414.387154]  ? skb_scrub_packet+0x490/0x490
[  414.392399] Normal: 1152*4kB 
[  414.394838]  ? lock_downgrade+0x900/0x900
[  414.397046] (UMEH) 
[  414.401384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.404460] 422*8kB (UMEH) 
[  414.408640]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.410840] 187*16kB (UMEH) 
[  414.416415]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.419314] 70*32kB (UME) 
[  414.424802]  ? addrconf_rs_timer+0x6f0/0x6f0
[  414.427798] 13*64kB (UM) 
[  414.433314]  ndisc_alloc_skb+0x144/0x340
[  414.436132] 0*128kB 
[  414.440567]  ndisc_send_rs+0x331/0x6e0
[  414.443298] 0*256kB 0*512kB 
[  414.447389]  addrconf_rs_timer+0x3c0/0x6f0
[  414.449685] 0*1024kB 
[  414.453590]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.456576] 0*2048kB 0*4096kB 
[  414.460852]  call_timer_fn+0x272/0x920
[  414.463244] = 14048kB
[  414.467518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.470698] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  414.474602]  ? process_timeout+0x40/0x40
[  414.476990] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  414.481242]  ? find_held_lock+0x36/0x1c0
[  414.490071] 1570 total pagecache pages
[  414.494151]  ? __run_timers+0x7da/0xc70
[  414.502708] 0 pages in swap cache
[  414.506786]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.510652] Swap cache stats: add 0, delete 0, find 0/0
[  414.510663] Free swap  = 0kB
[  414.514657]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.518084] Total swap = 0kB
[  414.522599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.522628]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.527983] 1965979 pages RAM
[  414.531019]  ? trace_hardirqs_on+0xbd/0x310
[  414.535890] 0 pages HighMem/MovableOnly
[  414.538926]  ? kasan_check_read+0x11/0x20
[  414.543138] 343324 pages reserved
[  414.547731]  ? __run_timers+0x7da/0xc70
[  414.550810] 0 pages cma reserved
[  414.555158]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.559386] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.563276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.566702] syz-fuzzer cpuset=
[  414.570683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.574023] /
[  414.579487]  __run_timers+0x7e5/0xc70
[  414.589703]  mems_allowed=0
[  414.593997]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.615272]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.620322]  ? graph_lock+0x170/0x170
[  414.624135]  ? enqueue_hrtimer+0x1a5/0x560
[  414.628379]  ? lock_release+0x970/0x970
[  414.632363]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.637565]  ? find_held_lock+0x36/0x1c0
[  414.641639]  ? graph_lock+0x170/0x170
[  414.645449]  ? pvclock_read_flags+0x160/0x160
[  414.649952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.655495]  ? check_preemption_disabled+0x48/0x200
[  414.660530]  ? __lock_is_held+0xb5/0x140
[  414.664597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.670138]  ? check_preemption_disabled+0x48/0x200
[  414.675170]  run_timer_softirq+0x52/0xb0
[  414.679237]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.684277]  __do_softirq+0x30b/0xad8
[  414.688105]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.693219]  ? pvclock_read_flags+0x160/0x160
[  414.697722]  ? lapic_next_event+0x5a/0x90
[  414.701880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.707424]  ? check_preemption_disabled+0x48/0x200
[  414.712441]  ? check_preemption_disabled+0x48/0x200
[  414.717477]  ? kvm_clock_read+0x18/0x30
[  414.721458]  ? kvm_sched_clock_read+0x9/0x20
[  414.725875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.731422]  ? check_preemption_disabled+0x48/0x200
[  414.736460]  irq_exit+0x17f/0x1c0
[  414.739929]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.744778]  ? smp_reschedule_interrupt+0x109/0x650
[  414.749808]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.755707]  ? interrupt_entry+0xb5/0xf0
[  414.759779]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.764802]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.769832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.774689]  ? trace_hardirqs_off+0x300/0x300
[  414.779188]  ? trace_hardirqs_off+0x300/0x300
[  414.783697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.789246]  ? check_preemption_disabled+0x48/0x200
[  414.794287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.799849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.804709]  apic_timer_interrupt+0xf/0x20
[  414.808944]  </IRQ>
[  414.811190] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  414.816138] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  414.835080] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  414.842810] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  414.850087] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  414.857360] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  414.864634] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  414.873148] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  414.880487]  skb_clone+0x1bb/0x500
[  414.884038]  ? finish_task_switch+0x2f5/0x900
[  414.888540]  ? skb_split+0x11e0/0x11e0
[  414.892433]  ? preempt_notifier_register+0x200/0x200
[  414.897538]  ? __switch_to_asm+0x34/0x70
[  414.901605]  ? __switch_to_asm+0x34/0x70
[  414.905678]  ? __switch_to_asm+0x40/0x70
[  414.909743]  ? __switch_to_asm+0x34/0x70
[  414.913812]  ? __switch_to_asm+0x40/0x70
[  414.917890]  ? __switch_to_asm+0x34/0x70
[  414.921955]  ? __switch_to_asm+0x40/0x70
[  414.926016]  ? __switch_to_asm+0x34/0x70
[  414.930094]  ? __switch_to_asm+0x34/0x70
[  414.934160]  ? __switch_to_asm+0x40/0x70
[  414.938224]  ? __switch_to_asm+0x34/0x70
[  414.942328]  bpf_clone_redirect+0xb9/0x490
[  414.946576]  ? __schedule+0x874/0x1ed0
[  414.950477]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  414.955506]  ? __sched_text_start+0x8/0x8
[  414.959665]  ? retint_kernel+0x2d/0x2d
[  414.963564]  ? find_held_lock+0x36/0x1c0
[  414.967642]  ? lock_acquire+0x1ed/0x520
[  414.971620]  ? bpf_test_run+0x32e/0x5a0
[  414.975608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.981155]  ? check_preemption_disabled+0x48/0x200
[  414.986187]  ? kasan_check_read+0x11/0x20
[  414.990363]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.995644]  ? rcu_bh_qs+0xc0/0xc0
[  414.999202]  ? preempt_schedule+0x4d/0x60
[  415.003356]  ? ___preempt_schedule+0x16/0x18
[  415.007806]  ? bpf_test_run+0x1c0/0x5a0
[  415.011809]  ? netlink_diag_dump+0x2a0/0x2a0
[  415.016231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.021774]  ? bpf_test_init.isra.9+0x70/0x100
[  415.026370]  ? bpf_prog_test_run_skb+0x634/0xb40
[  415.031145]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.035996]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.041541]  ? fput+0x130/0x1a0
[  415.044827]  ? __bpf_prog_get+0x9b/0x290
[  415.048900]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.053768]  ? bpf_prog_test_run+0x130/0x1a0
[  415.058183]  ? __x64_sys_bpf+0x3d8/0x510
[  415.062249]  ? bpf_prog_get+0x20/0x20
[  415.066077]  ? ksys_ioctl+0x81/0xd0
[  415.069718]  ? do_syscall_64+0x1b9/0x820
[  415.073788]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.079162]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.084105]  ? trace_hardirqs_off+0x300/0x300
[  415.088613]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.093645]  ? recalc_sigpending_tsk+0x180/0x180
[  415.098410]  ? kasan_check_write+0x14/0x20
[  415.102659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.107522]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.112916] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  415.113009] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.119865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.119871] Call Trace:
[  415.119879]  <IRQ>
[  415.119901]  dump_stack+0x1c4/0x2b4
[  415.119919]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.126481] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.135778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.138341] syz-executor0 cpuset=
[  415.140493]  warn_alloc.cold.118+0xb7/0x1bd
[  415.144089] syz0
[  415.149296]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.159778]  mems_allowed=0
[  415.165324]  ? lock_downgrade+0x900/0x900
[  415.186919]  ? trace_hardirqs_off+0xb8/0x300
[  415.191342]  ? trace_hardirqs_off+0xb8/0x300
[  415.195765]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.200653]  ? warn_alloc+0x120/0x120
[  415.204465]  ? warn_alloc+0x120/0x120
[  415.208288]  ? print_usage_bug+0xc0/0xc0
[  415.212362]  ? warn_alloc+0x120/0x120
[  415.216166]  ? print_usage_bug+0xc0/0xc0
[  415.220235]  ? graph_lock+0x170/0x170
[  415.224055]  ? kvm_sched_clock_read+0x9/0x20
[  415.228473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.234022]  ? should_fail+0x22d/0xd01
[  415.237919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.243050]  ? __lock_acquire+0x7ec/0x4ec0
[  415.247302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.252413]  ? __lock_acquire+0x7ec/0x4ec0
[  415.256656]  ? should_fail+0x22d/0xd01
[  415.260571]  ? mark_held_locks+0x130/0x130
[  415.264819]  ? mark_held_locks+0x130/0x130
[  415.269067]  ? select_task_rq_fair+0x754/0x34f0
[  415.273739]  ? lock_downgrade+0x900/0x900
[  415.277892]  ? check_preemption_disabled+0x48/0x200
[  415.282915]  ? graph_lock+0x170/0x170
[  415.286723]  ? print_usage_bug+0xc0/0xc0
[  415.290798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.296342]  ? check_preemption_disabled+0x48/0x200
[  415.301358]  ? check_preemption_disabled+0x48/0x200
[  415.306399]  ? __lock_is_held+0xb5/0x140
[  415.310482]  __alloc_pages_nodemask+0xa80/0xde0
[  415.315160]  ? graph_lock+0x170/0x170
[  415.318974]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.323992]  ? graph_lock+0x170/0x170
[  415.327833]  ? find_held_lock+0x36/0x1c0
[  415.331916]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.336596]  ? lock_downgrade+0x900/0x900
[  415.340758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.346327]  cache_grow_begin+0x91/0x8c0
[  415.350401]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.354847]  fallback_alloc+0x203/0x2e0
[  415.358840]  ____cache_alloc_node+0x1c7/0x1e0
[  415.363351]  kmem_cache_alloc_node+0xe3/0x730
[  415.367877]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.372143]  __alloc_skb+0x119/0x770
[  415.375866]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.381158]  ? skb_scrub_packet+0x490/0x490
[  415.385488]  ? lock_downgrade+0x900/0x900
[  415.389653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.395222]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.400691]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.406169]  ? addrconf_rs_timer+0x6f0/0x6f0
[  415.410604]  ndisc_alloc_skb+0x144/0x340
[  415.414679]  ndisc_send_rs+0x331/0x6e0
[  415.418582]  addrconf_rs_timer+0x3c0/0x6f0
[  415.422838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.427094]  call_timer_fn+0x272/0x920
[  415.430989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.435242]  ? process_timeout+0x40/0x40
[  415.439316]  ? find_held_lock+0x36/0x1c0
[  415.443396]  ? mark_held_locks+0xc7/0x130
[  415.447555]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.452055]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.456562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.460812]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.465408]  ? trace_hardirqs_on+0xbd/0x310
[  415.469734]  ? kasan_check_read+0x11/0x20
[  415.473891]  ? __run_timers+0x7da/0xc70
[  415.477876]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.483356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.487601]  __run_timers+0x7e5/0xc70
[  415.491424]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.496811]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.501838]  ? graph_lock+0x170/0x170
[  415.505648]  ? print_usage_bug+0xc0/0xc0
[  415.509712]  ? lock_release+0x970/0x970
[  415.513692]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.518896]  ? find_held_lock+0x36/0x1c0
[  415.522970]  ? graph_lock+0x170/0x170
[  415.526781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.532332]  ? check_preemption_disabled+0x48/0x200
[  415.537371]  ? __lock_is_held+0xb5/0x140
[  415.541445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.546986]  ? check_preemption_disabled+0x48/0x200
[  415.552018]  run_timer_softirq+0x52/0xb0
[  415.556086]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.561116]  __do_softirq+0x30b/0xad8
[  415.564936]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.570057]  ? pvclock_read_flags+0x160/0x160
[  415.574579]  ? lapic_next_event+0x5a/0x90
[  415.578732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.584280]  ? check_preemption_disabled+0x48/0x200
[  415.589303]  ? check_preemption_disabled+0x48/0x200
[  415.594340]  ? kvm_clock_read+0x18/0x30
[  415.598325]  ? kvm_sched_clock_read+0x9/0x20
[  415.602745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.608318]  ? check_preemption_disabled+0x48/0x200
[  415.613358]  irq_exit+0x17f/0x1c0
[  415.616824]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.621674]  ? smp_reschedule_interrupt+0x109/0x650
[  415.626705]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.632604]  ? interrupt_entry+0xb5/0xf0
[  415.636678]  ? trace_hardirqs_off_caller+0xbb/0x300
[  415.641701]  ? trace_hardirqs_off_caller+0xbb/0x300
[  415.646732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.651580]  ? trace_hardirqs_off+0x300/0x300
[  415.656099]  ? trace_hardirqs_off+0x300/0x300
[  415.660611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.666651]  ? check_preemption_disabled+0x48/0x200
[  415.671678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.677319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.682181]  apic_timer_interrupt+0xf/0x20
[  415.686413]  </IRQ>
[  415.688660] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  415.693947] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  415.712872] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  415.720610] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  415.727901] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  415.735195] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  415.742484] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  415.749771] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  415.757116]  ? arch_local_irq_restore+0x45/0x52
[  415.761821]  dump_stack+0x26a/0x2b4
[  415.765463]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.770701]  ? mark_held_locks+0x130/0x130
[  415.774951]  ? mark_held_locks+0x130/0x130
[  415.779206]  dump_header+0x27b/0xf72
[  415.783034]  ? pagefault_out_of_memory+0x197/0x197
[  415.787991]  ? mark_held_locks+0x130/0x130
[  415.792247]  ? __lock_acquire+0x7ec/0x4ec0
[  415.796505]  ? mem_cgroup_charge_statistics+0x780/0x780
[  415.801923]  ? print_usage_bug+0xc0/0xc0
[  415.806008]  ? print_usage_bug+0xc0/0xc0
[  415.810092]  ? graph_lock+0x170/0x170
[  415.813901]  ? graph_lock+0x170/0x170
[  415.817717]  ? print_usage_bug+0xc0/0xc0
[  415.821795]  ? print_usage_bug+0xc0/0xc0
[  415.825884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.831451]  ? find_held_lock+0x36/0x1c0
[  415.835547]  ? mark_held_locks+0xc7/0x130
[  415.839717]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.844849]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.849984]  ? lockdep_hardirqs_on+0x421/0x5c0
[  415.854589]  ? trace_hardirqs_on+0xbd/0x310
[  415.858927]  ? kasan_check_read+0x11/0x20
[  415.863099]  ? ___ratelimit+0x36f/0x655
[  415.867093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.872569]  ? trace_hardirqs_on+0x310/0x310
[  415.877000]  ? lock_downgrade+0x900/0x900
[  415.881172]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.886301]  ? ___ratelimit+0xaa/0x655
[  415.890210]  ? idr_get_free+0xec0/0xec0
[  415.894202]  ? kasan_check_write+0x14/0x20
[  415.898464]  ? do_raw_spin_lock+0xc1/0x200
[  415.902725]  oom_kill_process.cold.27+0x10/0x903
[  415.907528]  ? graph_lock+0x170/0x170
[  415.911361]  ? _raw_spin_unlock+0x2c/0x50
[  415.915536]  ? oom_badness+0xe6/0xaa0
[  415.919376]  ? oom_evaluate_task+0x540/0x540
[  415.923810]  ? find_held_lock+0x36/0x1c0
[  415.927906]  ? out_of_memory+0x974/0x14c0
[  415.932079]  ? lock_downgrade+0x900/0x900
[  415.936238]  ? check_preemption_disabled+0x48/0x200
[  415.941299]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.947126]  ? kasan_check_read+0x11/0x20
[  415.951304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.956615]  ? rcu_bh_qs+0xc0/0xc0
[  415.960172]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.965207]  ? oom_evaluate_task+0x302/0x540
[  415.969643]  out_of_memory+0xa86/0x14c0
[  415.973644]  ? oom_killer_disable+0x3a0/0x3a0
[  415.978155]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  415.983099]  ? __mutex_add_waiter+0x2a0/0x2a0
[  415.987629]  __alloc_pages_slowpath+0x2318/0x2d80
[  415.992529]  ? warn_alloc+0x120/0x120
[  415.996344]  ? __radix_tree_lookup+0x4c0/0x4c0
[  416.000959]  ? find_get_entry+0x2f2/0xc40
[  416.005130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.010692]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  416.015638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.021198]  ? should_fail+0x22d/0xd01
[  416.025102]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.030226]  ? __lock_is_held+0xb5/0x140
[  416.034344]  ? __lock_is_held+0xb5/0x140
[  416.038441]  ? find_held_lock+0x36/0x1c0
[  416.042528]  ? ___might_sleep+0x1ed/0x300
[  416.046690]  ? lock_release+0x970/0x970
[  416.050689]  ? arch_local_save_flags+0x40/0x40
[  416.055314]  ? __might_sleep+0x95/0x190
[  416.059333]  __alloc_pages_nodemask+0xa80/0xde0
[  416.064037]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.069084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.074928]  ? kasan_check_read+0x11/0x20
[  416.079102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.084426]  ? graph_lock+0x170/0x170
[  416.088244]  ? print_usage_bug+0xc0/0xc0
[  416.092337]  ? graph_lock+0x170/0x170
[  416.096150]  ? graph_lock+0x170/0x170
[  416.100053]  ? __do_page_cache_readahead+0x7ce/0x980
[  416.105212]  ? find_held_lock+0x36/0x1c0
[  416.109316]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  416.114894]  alloc_pages_current+0x10c/0x210
[  416.119326]  ? lock_downgrade+0x900/0x900
[  416.123517]  __page_cache_alloc+0x38f/0x5b0
[  416.127865]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.133691]  ? kasan_check_read+0x11/0x20
[  416.137892]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.143205]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  416.147905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.153473]  ? check_preemption_disabled+0x48/0x200
[  416.158530]  filemap_fault+0x1594/0x25f0
[  416.162625]  ? __lock_page_or_retry+0xa00/0xa00
[  416.167326]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.173136]  ? kasan_check_read+0x11/0x20
[  416.177306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.182599]  ? rcu_bh_qs+0xc0/0xc0
[  416.186150]  ? print_usage_bug+0xc0/0xc0
[  416.190224]  ? filemap_map_pages+0xdea/0x1980
[  416.194763]  ? print_usage_bug+0xc0/0xc0
[  416.198865]  ? find_get_pages_range_tag+0x1320/0x1320
[  416.204087]  ? print_usage_bug+0xc0/0xc0
[  416.208166]  ? __lock_acquire+0x7ec/0x4ec0
[  416.212435]  ? graph_lock+0x170/0x170
[  416.216261]  ? __sigqueue_free.part.27+0x7d/0xa0
[  416.221062]  ? __lock_acquire+0x7ec/0x4ec0
[  416.225337]  ? lock_acquire+0x1ed/0x520
[  416.229339]  ? ext4_filemap_fault+0x7a/0xad
[  416.233693]  ? lock_release+0x970/0x970
[  416.237683]  ? arch_local_save_flags+0x40/0x40
[  416.242313]  ? mark_held_locks+0x130/0x130
[  416.246572]  ? down_read+0xb0/0x1d0
[  416.250204]  ? ext4_filemap_fault+0x7a/0xad
[  416.254540]  ? __down_interruptible+0x700/0x700
[  416.259226]  ? graph_lock+0x170/0x170
[  416.263035]  ? __sigqueue_free.part.27+0x7d/0xa0
[  416.267818]  ext4_filemap_fault+0x82/0xad
[  416.271982]  __do_fault+0x100/0x6b0
[  416.275618]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.280910]  ? print_bad_pte+0x6c0/0x6c0
[  416.285004]  ? pmd_val+0x88/0x100
[  416.288467]  ? add_mm_counter_fast+0xd0/0xd0
[  416.292879]  ? pmd_val+0x88/0x100
[  416.296339]  ? add_mm_counter_fast+0xd0/0xd0
[  416.300759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.306327]  __handle_mm_fault+0x3709/0x53e0
[  416.310758]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  416.315612]  ? graph_lock+0x170/0x170
[  416.319418]  ? print_usage_bug+0xc0/0xc0
[  416.323494]  ? graph_lock+0x170/0x170
[  416.327302]  ? graph_lock+0x170/0x170
[  416.331149]  ? handle_mm_fault+0x42a/0xc70
[  416.335394]  ? lock_downgrade+0x900/0x900
[  416.339550]  ? check_preemption_disabled+0x48/0x200
[  416.344589]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.350395]  ? kasan_check_read+0x11/0x20
[  416.354552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.359841]  ? rcu_bh_qs+0xc0/0xc0
[  416.363395]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.368862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.374409]  ? check_preemption_disabled+0x48/0x200
[  416.379442]  handle_mm_fault+0x54f/0xc70
[  416.383516]  ? __handle_mm_fault+0x53e0/0x53e0
[  416.388105]  ? find_vma+0x34/0x190
[  416.391660]  __do_page_fault+0x67d/0xed0
[  416.395738]  ? mm_fault_error+0x380/0x380
[  416.399898]  ? syscall_slow_exit_work+0x520/0x520
[  416.404752]  do_page_fault+0xf2/0x7e0
[  416.408562]  ? vmalloc_sync_all+0x30/0x30
[  416.412718]  ? error_entry+0x70/0xd0
[  416.416451]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.421474]  ? trace_hardirqs_on_caller+0xc0/0x300
[  416.426411]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.431350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.436207]  ? trace_hardirqs_off+0x300/0x300
[  416.440707]  ? trace_hardirqs_off_caller+0x300/0x300
[  416.445833]  ? prepare_exit_to_usermode+0x291/0x3b0
[  416.450869]  ? page_fault+0x8/0x30
[  416.454426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.459293]  ? page_fault+0x8/0x30
[  416.462843]  page_fault+0x1e/0x30
[  416.466308] RIP: 0033:0x45db60
[  416.469514] Code: Bad RIP value.
[  416.472879] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  416.478245] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  416.485536] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  416.492821] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  416.500099] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  416.507383] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  416.514702] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  416.514709] warn_alloc_show_mem: 1 callbacks suppressed
[  416.514718] Mem-Info:
[  416.522003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.527379] active_anon:47421 inactive_anon:371 isolated_anon:0
[  416.527379]  active_file:325 inactive_file:864 isolated_file:0
[  416.527379]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.527379]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  416.527379]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  416.527379]  free:13771 free_pcp:194 free_cma:0
[  416.529756] Call Trace:
[  416.539303] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  416.572356]  <IRQ>
[  416.574933] Node 0 
[  416.602802]  dump_stack+0x1c4/0x2b4
[  416.604957] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  416.607166]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.610762] lowmem_reserve[]: 0
[  416.636324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.641479]  2815
[  416.644761]  warn_alloc.cold.118+0xb7/0x1bd
[  416.650266]  6318
[  416.652343]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.656632]  6318
[  416.658707]  ? lock_downgrade+0x900/0x900
[  416.663525] Node 0 
[  416.665593]  ? trace_hardirqs_off+0xb8/0x300
[  416.669743] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  416.671960]  ? trace_hardirqs_off+0xb8/0x300
[  416.676335] lowmem_reserve[]: 0
[  416.702917]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.707298]  0 3503
[  416.710622]  ? warn_alloc+0x120/0x120
[  416.715454]  3503
[  416.717706]  ? warn_alloc+0x120/0x120
[  416.721482] Node 0 
[  416.723539]  ? print_usage_bug+0xc0/0xc0
[  416.727363] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  416.729573]  ? warn_alloc+0x120/0x120
[  416.733605] lowmem_reserve[]: 0
[  416.762362]  ? print_usage_bug+0xc0/0xc0
[  416.766130]  0
[  416.769406]  ? __lock_acquire+0x7ec/0x4ec0
[  416.773443]  0
[  416.775244]  ? __lock_acquire+0x7ec/0x4ec0
[  416.779447]  0
[  416.781259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.785475] Node 0 
[  416.787285]  ? should_fail+0x22d/0xd01
[  416.792798] DMA: 
[  416.795034]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.798911] 1*4kB 
[  416.800973]  ? __lock_acquire+0x7ec/0x4ec0
[  416.806051] (U) 
[  416.808211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.812423] 0*8kB 
[  416.814397]  ? __lock_acquire+0x7ec/0x4ec0
[  416.819476] 0*16kB 
[  416.821623]  ? should_fail+0x22d/0xd01
[  416.825832] 1*32kB 
[  416.828076]  ? mark_held_locks+0x130/0x130
[  416.831928] (U) 
[  416.834164]  ? mark_held_locks+0x130/0x130
[  416.838371] 2*64kB 
[  416.840348]  ? graph_lock+0x170/0x170
[  416.844551] (U) 1*128kB 
[  416.846793]  ? graph_lock+0x170/0x170
[  416.850569] (U) 1*256kB 
[  416.853245]  ? graph_lock+0x170/0x170
[  416.857022] (U) 
[  416.859690]  ? print_usage_bug+0xc0/0xc0
[  416.863461] 0*512kB 1*1024kB 
[  416.865450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.869480] (U) 
[  416.872583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.878100] 1*2048kB 
[  416.880077]  ? check_preemption_disabled+0x48/0x200
[  416.885593] (M) 
[  416.888008]  ? check_preemption_disabled+0x48/0x200
[  416.893002] 3*4096kB 
[  416.894989]  ? __lock_is_held+0xb5/0x140
[  416.899964] (M) 
[  416.902383]  __alloc_pages_nodemask+0xa80/0xde0
[  416.906413] = 15908kB
[  416.908386]  ? graph_lock+0x170/0x170
[  416.913031] Node 0 
[  416.915446]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.919211] DMA32: 
[  416.921442]  ? graph_lock+0x170/0x170
[  416.921469]  ? find_held_lock+0x36/0x1c0
[  416.926458] 2*4kB 
[  416.928703]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.932466] (M) 
[  416.936531]  ? lock_downgrade+0x900/0x900
[  416.938653] 0*8kB 
[  416.943326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.945280] 2*16kB 
[  416.949436]  cache_grow_begin+0x91/0x8c0
[  416.951554] (M) 
[  416.957098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.959298] 1*32kB (M) 
[  416.963371]  fallback_alloc+0x203/0x2e0
[  416.965314] 2*64kB 
[  416.969723]  ____cache_alloc_node+0x1c7/0x1e0
[  416.972287] (M) 
[  416.976280]  kmem_cache_alloc_node+0xe3/0x730
[  416.978485] 3*128kB 
[  416.982980]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.984924] (M) 
[  416.989427]  __alloc_skb+0x119/0x770
[  416.991711] 2*256kB (M) 
[  416.995956]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.997898] 3*512kB (M) 
[  417.001626]  ? skb_scrub_packet+0x490/0x490
[  417.004280] 4*1024kB 
[  417.009588]  ? lock_downgrade+0x900/0x900
[  417.012230] (UM) 
[  417.016555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.018938] 3*2048kB 
[  417.023085]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.025120] (M) 
[  417.030658]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.033047] 3*4096kB 
[  417.038502]  ? addrconf_rs_timer+0x6f0/0x6f0
[  417.040449] (M) 
[  417.045907]  ndisc_alloc_skb+0x144/0x340
[  417.048299] = 25160kB
[  417.052708]  ndisc_send_rs+0x331/0x6e0
[  417.054660] Node 0 
[  417.058722]  addrconf_rs_timer+0x3c0/0x6f0
[  417.061106] Normal: 
[  417.064996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.067205] 1152*4kB 
[  417.071532]  call_timer_fn+0x272/0x920
[  417.073824] (UMEH) 
[  417.078055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.080438] 422*8kB (UMEH) 
[  417.084337]  ? process_timeout+0x40/0x40
[  417.086543] 187*16kB (UMEH) 
[  417.090786]  ? find_held_lock+0x36/0x1c0
[  417.093690] 70*32kB (UME) 
[  417.097767]  ? __run_timers+0x7da/0xc70
[  417.100750] 13*64kB 
[  417.104821]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.107634] (UM) 
[  417.111605]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.113897] 0*128kB 0*256kB 
[  417.118409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.120446] 0*512kB 
[  417.124937]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.127929] 0*1024kB 
[  417.132169]  ? trace_hardirqs_on+0xbd/0x310
[  417.134461] 0*2048kB 0*4096kB 
[  417.139050]  ? kasan_check_read+0x11/0x20
[  417.141437] = 14048kB
[  417.145757]  ? __run_timers+0x7da/0xc70
[  417.148927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.153066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.155453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.159427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.168250] 1570 total pagecache pages
[  417.173720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.182264] 0 pages in swap cache
[  417.186512]  __run_timers+0x7e5/0xc70
[  417.190369] Swap cache stats: add 0, delete 0, find 0/0
[  417.190379] Free swap  = 0kB
[  417.194622]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.198037] Total swap = 0kB
[  417.201833]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.207174] 1965979 pages RAM
[  417.210192]  ? graph_lock+0x170/0x170
[  417.215531] 0 pages HighMem/MovableOnly
[  417.215541] 343324 pages reserved
[  417.218565]  ? enqueue_hrtimer+0x1a5/0x560
[  417.223550] 0 pages cma reserved
[  417.226651]  ? lock_release+0x970/0x970
[  417.230531] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.234395]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.237967] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.242095]  ? find_held_lock+0x36/0x1c0
[  417.245441] syz-fuzzer cpuset=
[  417.249425]  ? graph_lock+0x170/0x170
[  417.255890] /
[  417.261089]  ? pvclock_read_flags+0x160/0x160
[  417.271312]  mems_allowed=0
[  417.275381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.296976]  ? check_preemption_disabled+0x48/0x200
[  417.302014]  ? __lock_is_held+0xb5/0x140
[  417.306082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.311624]  ? check_preemption_disabled+0x48/0x200
[  417.316667]  run_timer_softirq+0x52/0xb0
[  417.320749]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.325799]  __do_softirq+0x30b/0xad8
[  417.329628]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.334754]  ? pvclock_read_flags+0x160/0x160
[  417.339263]  ? lapic_next_event+0x5a/0x90
[  417.343438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.348992]  ? check_preemption_disabled+0x48/0x200
[  417.354020]  ? check_preemption_disabled+0x48/0x200
[  417.359059]  ? kvm_clock_read+0x18/0x30
[  417.363047]  ? kvm_sched_clock_read+0x9/0x20
[  417.367477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.373033]  ? check_preemption_disabled+0x48/0x200
[  417.378083]  irq_exit+0x17f/0x1c0
[  417.381553]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.386411]  ? smp_reschedule_interrupt+0x109/0x650
[  417.391451]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.397363]  ? interrupt_entry+0xb5/0xf0
[  417.401444]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.406535]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.411568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.416432]  ? trace_hardirqs_off+0x300/0x300
[  417.420942]  ? trace_hardirqs_off+0x300/0x300
[  417.425462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.431048]  ? check_preemption_disabled+0x48/0x200
[  417.436096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.441671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.446548]  apic_timer_interrupt+0xf/0x20
[  417.450788]  </IRQ>
[  417.453045] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  417.457989] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  417.476933] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  417.484680] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  417.491977] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  417.499284] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  417.506587] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  417.513883] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  417.521238]  skb_clone+0x1bb/0x500
[  417.524799]  ? finish_task_switch+0x2f5/0x900
[  417.529334]  ? skb_split+0x11e0/0x11e0
[  417.533248]  ? preempt_notifier_register+0x200/0x200
[  417.538388]  ? __switch_to_asm+0x34/0x70
[  417.542472]  ? __switch_to_asm+0x34/0x70
[  417.546546]  ? __switch_to_asm+0x40/0x70
[  417.550621]  ? __switch_to_asm+0x34/0x70
[  417.554713]  ? __switch_to_asm+0x40/0x70
[  417.558806]  ? __switch_to_asm+0x34/0x70
[  417.562884]  ? __switch_to_asm+0x40/0x70
[  417.566961]  ? __switch_to_asm+0x34/0x70
[  417.571038]  ? __switch_to_asm+0x34/0x70
[  417.575110]  ? __switch_to_asm+0x40/0x70
[  417.579185]  ? __switch_to_asm+0x34/0x70
[  417.583283]  bpf_clone_redirect+0xb9/0x490
[  417.587545]  ? __schedule+0x874/0x1ed0
[  417.591457]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  417.596496]  ? __sched_text_start+0x8/0x8
[  417.600667]  ? retint_kernel+0x2d/0x2d
[  417.604579]  ? find_held_lock+0x36/0x1c0
[  417.608663]  ? lock_acquire+0x1ed/0x520
[  417.612652]  ? bpf_test_run+0x32e/0x5a0
[  417.616643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.622206]  ? check_preemption_disabled+0x48/0x200
[  417.627262]  ? kasan_check_read+0x11/0x20
[  417.631463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.636770]  ? rcu_bh_qs+0xc0/0xc0
[  417.640336]  ? preempt_schedule+0x4d/0x60
[  417.644524]  ? ___preempt_schedule+0x16/0x18
[  417.648978]  ? bpf_test_run+0x1c0/0x5a0
[  417.652989]  ? netlink_diag_dump+0x2a0/0x2a0
[  417.657428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.662991]  ? bpf_test_init.isra.9+0x70/0x100
[  417.667845]  ? bpf_prog_test_run_skb+0x634/0xb40
[  417.672627]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  417.677497]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.683053]  ? fput+0x130/0x1a0
[  417.686354]  ? __bpf_prog_get+0x9b/0x290
[  417.690439]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  417.695319]  ? bpf_prog_test_run+0x130/0x1a0
[  417.699779]  ? __x64_sys_bpf+0x3d8/0x510
[  417.703859]  ? bpf_prog_get+0x20/0x20
[  417.707686]  ? ksys_ioctl+0x81/0xd0
[  417.711346]  ? do_syscall_64+0x1b9/0x820
[  417.715425]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.720823]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.725784]  ? trace_hardirqs_off+0x300/0x300
[  417.730321]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.735364]  ? recalc_sigpending_tsk+0x180/0x180
[  417.740139]  ? kasan_check_write+0x14/0x20
[  417.744398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.749278]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.754691] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  417.754795] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.761638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.761645] Call Trace:
[  417.761654]  <IRQ>
[  417.761682]  dump_stack+0x1c4/0x2b4
[  417.761698]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.761718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.761741]  warn_alloc.cold.118+0xb7/0x1bd
[  417.768388] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.777614]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.780176] syz-executor0 cpuset=
[  417.782334]  ? lock_downgrade+0x900/0x900
[  417.785929] syz0
[  417.791141]  ? trace_hardirqs_off+0xb8/0x300
[  417.796649]  mems_allowed=0
[  417.833215]  ? trace_hardirqs_off+0xb8/0x300
[  417.837654]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.842547]  ? warn_alloc+0x120/0x120
[  417.846367]  ? find_held_lock+0x36/0x1c0
[  417.850441]  ? warn_alloc+0x120/0x120
[  417.854259]  ? print_usage_bug+0xc0/0xc0
[  417.858335]  ? warn_alloc+0x120/0x120
[  417.862147]  ? print_usage_bug+0xc0/0xc0
[  417.866215]  ? perf_event_task_tick+0xa75/0xfa0
[  417.870896]  ? trace_hardirqs_off+0xb8/0x300
[  417.875309]  ? kasan_check_read+0x11/0x20
[  417.879468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.885015]  ? should_fail+0x22d/0xd01
[  417.888908]  ? trace_hardirqs_on+0x310/0x310
[  417.893330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.898446]  ? __lock_acquire+0x7ec/0x4ec0
[  417.902695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.907809]  ? should_fail+0x22d/0xd01
[  417.911722]  ? mark_held_locks+0x130/0x130
[  417.915972]  ? mark_held_locks+0x130/0x130
[  417.920207]  ? print_usage_bug+0xc0/0xc0
[  417.924289]  ? find_held_lock+0x36/0x1c0
[  417.928363]  ? graph_lock+0x170/0x170
[  417.932176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.937732]  ? check_preemption_disabled+0x48/0x200
[  417.942762]  ? check_preemption_disabled+0x48/0x200
[  417.947822]  ? __lock_is_held+0xb5/0x140
[  417.951904]  __alloc_pages_nodemask+0xa80/0xde0
[  417.956593]  ? graph_lock+0x170/0x170
[  417.960415]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.965445]  ? graph_lock+0x170/0x170
[  417.969265]  ? find_held_lock+0x36/0x1c0
[  417.973355]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.978036]  ? lock_downgrade+0x900/0x900
[  417.982204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.987767]  cache_grow_begin+0x91/0x8c0
[  417.991851]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.996292]  fallback_alloc+0x203/0x2e0
[  418.000299]  ____cache_alloc_node+0x1c7/0x1e0
[  418.004817]  kmem_cache_alloc_node+0xe3/0x730
[  418.009321]  ? mark_held_locks+0xc7/0x130
[  418.013488]  __alloc_skb+0x119/0x770
[  418.017213]  ? skb_scrub_packet+0x490/0x490
[  418.021541]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  418.026136]  ? queue_work_on+0x12c/0x1e0
[  418.030228]  ? switchdev_port_obj_del+0xdc/0x450
[  418.034995]  ? switchdev_trans_item_enqueue+0x260/0x260
[  418.040380]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  418.045416]  __br_mdb_notify+0x4ff/0x15d0
[  418.049574]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.054706]  ? __br_mdb_add+0x800/0x800
[  418.058694]  ? kasan_check_write+0x14/0x20
[  418.062938]  ? do_raw_spin_lock+0xc1/0x200
[  418.067191]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.072312]  ? debug_object_assert_init+0x368/0x4b0
[  418.077339]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.082805]  ? debug_object_init_on_stack+0x20/0x20
[  418.087834]  ? graph_lock+0x170/0x170
[  418.091655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.097238]  br_mdb_notify+0x310/0x410
[  418.101144]  ? br_mdb_dump+0x2530/0x2530
[  418.105231]  br_multicast_del_pg+0x3df/0x790
[  418.109648]  ? br_mdb_ip_get+0x940/0x940
[  418.113725]  ? kasan_check_write+0x14/0x20
[  418.117972]  ? do_raw_spin_lock+0xc1/0x200
[  418.122226]  br_multicast_port_group_expired+0x189/0x1e0
[  418.127698]  call_timer_fn+0x272/0x920
[  418.131592]  ? br_multicast_del_pg+0x790/0x790
[  418.136187]  ? process_timeout+0x40/0x40
[  418.140249]  ? find_held_lock+0x36/0x1c0
[  418.144330]  ? mark_held_locks+0xc7/0x130
[  418.148487]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.153012]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.157515]  ? br_multicast_del_pg+0x790/0x790
[  418.162102]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.166692]  ? trace_hardirqs_on+0xbd/0x310
[  418.171012]  ? kasan_check_read+0x11/0x20
[  418.175166]  ? __run_timers+0x7da/0xc70
[  418.179145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.184616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.188867]  ? br_multicast_del_pg+0x790/0x790
[  418.193455]  __run_timers+0x7e5/0xc70
[  418.197287]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.202670]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.207693]  ? graph_lock+0x170/0x170
[  418.211506]  ? print_usage_bug+0xc0/0xc0
[  418.215569]  ? lock_release+0x970/0x970
[  418.219549]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.224751]  ? find_held_lock+0x36/0x1c0
[  418.228826]  ? graph_lock+0x170/0x170
[  418.232636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.238181]  ? check_preemption_disabled+0x48/0x200
[  418.243219]  ? __lock_is_held+0xb5/0x140
[  418.247299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.252868]  ? check_preemption_disabled+0x48/0x200
[  418.257914]  run_timer_softirq+0x52/0xb0
[  418.261984]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.267009]  __do_softirq+0x30b/0xad8
[  418.270832]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.275951]  ? pvclock_read_flags+0x160/0x160
[  418.280454]  ? lapic_next_event+0x5a/0x90
[  418.284611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.290153]  ? check_preemption_disabled+0x48/0x200
[  418.295177]  ? check_preemption_disabled+0x48/0x200
[  418.300205]  ? kvm_clock_read+0x18/0x30
[  418.304183]  ? kvm_sched_clock_read+0x9/0x20
[  418.308601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.314143]  ? check_preemption_disabled+0x48/0x200
[  418.319184]  irq_exit+0x17f/0x1c0
[  418.322648]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.327493]  ? smp_reschedule_interrupt+0x109/0x650
[  418.332521]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.338417]  ? interrupt_entry+0xb5/0xf0
[  418.342487]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.347508]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.352536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.357389]  ? trace_hardirqs_off+0x300/0x300
[  418.361890]  ? trace_hardirqs_off+0x300/0x300
[  418.366416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.371967]  ? check_preemption_disabled+0x48/0x200
[  418.376989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.382540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.387403]  apic_timer_interrupt+0xf/0x20
[  418.391634]  </IRQ>
[  418.393875] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  418.399157] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  418.418096] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  418.425840] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  418.433125] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  418.441455] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  418.448734] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  418.456019] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  418.463341]  ? arch_local_irq_restore+0x45/0x52
[  418.468058]  dump_stack+0x26a/0x2b4
[  418.471698]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.476898]  ? mark_held_locks+0x130/0x130
[  418.481140]  ? mark_held_locks+0x130/0x130
[  418.485385]  dump_header+0x27b/0xf72
[  418.489117]  ? pagefault_out_of_memory+0x197/0x197
[  418.494056]  ? mark_held_locks+0x130/0x130
[  418.498298]  ? __lock_acquire+0x7ec/0x4ec0
[  418.502548]  ? mem_cgroup_charge_statistics+0x780/0x780
[  418.507941]  ? print_usage_bug+0xc0/0xc0
[  418.512013]  ? print_usage_bug+0xc0/0xc0
[  418.516094]  ? graph_lock+0x170/0x170
[  418.519895]  ? graph_lock+0x170/0x170
[  418.523705]  ? print_usage_bug+0xc0/0xc0
[  418.527769]  ? print_usage_bug+0xc0/0xc0
[  418.532069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.537612]  ? find_held_lock+0x36/0x1c0
[  418.541686]  ? mark_held_locks+0xc7/0x130
[  418.545846]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.550959]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.556070]  ? lockdep_hardirqs_on+0x421/0x5c0
[  418.560683]  ? trace_hardirqs_on+0xbd/0x310
[  418.565012]  ? kasan_check_read+0x11/0x20
[  418.569174]  ? ___ratelimit+0x36f/0x655
[  418.573161]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.578623]  ? trace_hardirqs_on+0x310/0x310
[  418.583039]  ? lock_downgrade+0x900/0x900
[  418.587205]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.592324]  ? ___ratelimit+0xaa/0x655
[  418.596221]  ? idr_get_free+0xec0/0xec0
[  418.600199]  ? kasan_check_write+0x14/0x20
[  418.604442]  ? do_raw_spin_lock+0xc1/0x200
[  418.608690]  oom_kill_process.cold.27+0x10/0x903
[  418.613459]  ? graph_lock+0x170/0x170
[  418.617278]  ? _raw_spin_unlock+0x2c/0x50
[  418.621438]  ? oom_badness+0xe6/0xaa0
[  418.625254]  ? oom_evaluate_task+0x540/0x540
[  418.629683]  ? find_held_lock+0x36/0x1c0
[  418.633759]  ? out_of_memory+0x974/0x14c0
[  418.637919]  ? lock_downgrade+0x900/0x900
[  418.642069]  ? check_preemption_disabled+0x48/0x200
[  418.647100]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.652905]  ? kasan_check_read+0x11/0x20
[  418.657066]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.662350]  ? rcu_bh_qs+0xc0/0xc0
[  418.665902]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.670927]  ? oom_evaluate_task+0x302/0x540
[  418.675348]  out_of_memory+0xa86/0x14c0
[  418.679337]  ? oom_killer_disable+0x3a0/0x3a0
[  418.683838]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  418.688776]  ? __mutex_add_waiter+0x2a0/0x2a0
[  418.693304]  __alloc_pages_slowpath+0x2318/0x2d80
[  418.698205]  ? warn_alloc+0x120/0x120
[  418.702015]  ? __radix_tree_lookup+0x4c0/0x4c0
[  418.706618]  ? find_get_entry+0x2f2/0xc40
[  418.710787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.716348]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  418.721292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.726843]  ? should_fail+0x22d/0xd01
[  418.730740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.735851]  ? __lock_is_held+0xb5/0x140
[  418.739949]  ? __lock_is_held+0xb5/0x140
[  418.744023]  ? find_held_lock+0x36/0x1c0
[  418.748096]  ? ___might_sleep+0x1ed/0x300
[  418.752248]  ? lock_release+0x970/0x970
[  418.756238]  ? arch_local_save_flags+0x40/0x40
[  418.760851]  ? __might_sleep+0x95/0x190
[  418.764840]  __alloc_pages_nodemask+0xa80/0xde0
[  418.769545]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.774572]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.780375]  ? kasan_check_read+0x11/0x20
[  418.784532]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.789827]  ? graph_lock+0x170/0x170
[  418.793638]  ? print_usage_bug+0xc0/0xc0
[  418.797714]  ? graph_lock+0x170/0x170
[  418.801516]  ? graph_lock+0x170/0x170
[  418.805325]  ? __do_page_cache_readahead+0x7ce/0x980
[  418.810442]  ? find_held_lock+0x36/0x1c0
[  418.814517]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  418.820069]  alloc_pages_current+0x10c/0x210
[  418.824484]  ? lock_downgrade+0x900/0x900
[  418.828664]  __page_cache_alloc+0x38f/0x5b0
[  418.832996]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.838817]  ? kasan_check_read+0x11/0x20
[  418.842972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.848261]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  418.852951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.858498]  ? check_preemption_disabled+0x48/0x200
[  418.863529]  filemap_fault+0x1594/0x25f0
[  418.867610]  ? __lock_page_or_retry+0xa00/0xa00
[  418.872291]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.878094]  ? kasan_check_read+0x11/0x20
[  418.882256]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.887552]  ? rcu_bh_qs+0xc0/0xc0
[  418.891103]  ? print_usage_bug+0xc0/0xc0
[  418.895178]  ? filemap_map_pages+0xdea/0x1980
[  418.899686]  ? print_usage_bug+0xc0/0xc0
[  418.903766]  ? find_get_pages_range_tag+0x1320/0x1320
[  418.908969]  ? print_usage_bug+0xc0/0xc0
[  418.913031]  ? __lock_acquire+0x7ec/0x4ec0
[  418.917277]  ? graph_lock+0x170/0x170
[  418.921087]  ? __sigqueue_free.part.27+0x7d/0xa0
[  418.925856]  ? __lock_acquire+0x7ec/0x4ec0
[  418.930109]  ? lock_acquire+0x1ed/0x520
[  418.934087]  ? ext4_filemap_fault+0x7a/0xad
[  418.938439]  ? lock_release+0x970/0x970
[  418.942420]  ? arch_local_save_flags+0x40/0x40
[  418.947009]  ? mark_held_locks+0x130/0x130
[  418.951266]  ? down_read+0xb0/0x1d0
[  418.954907]  ? ext4_filemap_fault+0x7a/0xad
[  418.959257]  ? __down_interruptible+0x700/0x700
[  418.963945]  ? graph_lock+0x170/0x170
[  418.967750]  ? __sigqueue_free.part.27+0x7d/0xa0
[  418.972528]  ext4_filemap_fault+0x82/0xad
[  418.976685]  __do_fault+0x100/0x6b0
[  418.980325]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.985610]  ? print_bad_pte+0x6c0/0x6c0
[  418.989682]  ? pmd_val+0x88/0x100
[  418.993143]  ? add_mm_counter_fast+0xd0/0xd0
[  418.997554]  ? pmd_val+0x88/0x100
[  419.001014]  ? add_mm_counter_fast+0xd0/0xd0
[  419.005436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.011005]  __handle_mm_fault+0x3709/0x53e0
[  419.015432]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  419.020286]  ? graph_lock+0x170/0x170
[  419.024107]  ? print_usage_bug+0xc0/0xc0
[  419.028177]  ? graph_lock+0x170/0x170
[  419.031985]  ? graph_lock+0x170/0x170
[  419.035822]  ? handle_mm_fault+0x42a/0xc70
[  419.040067]  ? lock_downgrade+0x900/0x900
[  419.044220]  ? check_preemption_disabled+0x48/0x200
[  419.049258]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.055089]  ? kasan_check_read+0x11/0x20
[  419.059255]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.064560]  ? rcu_bh_qs+0xc0/0xc0
[  419.068110]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.073578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.079125]  ? check_preemption_disabled+0x48/0x200
[  419.084186]  handle_mm_fault+0x54f/0xc70
[  419.088267]  ? __handle_mm_fault+0x53e0/0x53e0
[  419.092872]  ? find_vma+0x34/0x190
[  419.096429]  __do_page_fault+0x67d/0xed0
[  419.100509]  ? mm_fault_error+0x380/0x380
[  419.104676]  ? syscall_slow_exit_work+0x520/0x520
[  419.109540]  do_page_fault+0xf2/0x7e0
[  419.113353]  ? vmalloc_sync_all+0x30/0x30
[  419.117513]  ? error_entry+0x70/0xd0
[  419.121237]  ? trace_hardirqs_off_caller+0xbb/0x300
[  419.126292]  ? trace_hardirqs_on_caller+0xc0/0x300
[  419.131241]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.136196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.141059]  ? trace_hardirqs_off+0x300/0x300
[  419.145565]  ? trace_hardirqs_off_caller+0x300/0x300
[  419.150703]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.155746]  ? page_fault+0x8/0x30
[  419.159315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.164187]  ? page_fault+0x8/0x30
[  419.167763]  page_fault+0x1e/0x30
[  419.171230] RIP: 0033:0x45db60
[  419.174437] Code: Bad RIP value.
[  419.177811] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  419.183188] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  419.190481] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  419.197777] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  419.205077] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  419.212371] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  419.219698] warn_alloc_show_mem: 1 callbacks suppressed
[  419.219712] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  419.219714] Mem-Info:
[  419.219746] active_anon:47421 inactive_anon:371 isolated_anon:0
[  419.219746]  active_file:325 inactive_file:864 isolated_file:0
[  419.219746]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.219746]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  419.219746]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  419.219746]  free:13771 free_pcp:194 free_cma:0
[  419.225099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.225112] Call Trace:
[  419.232422] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  419.234830]  <IRQ>
[  419.267895] Node 0 
[  419.277287]  dump_stack+0x1c4/0x2b4
[  419.279871] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  419.307720]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.309836] lowmem_reserve[]: 0
[  419.312093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.315688]  2815 6318
[  419.341234]  warn_alloc.cold.118+0xb7/0x1bd
[  419.346406]  6318
[  419.349706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.355222] Node 0 
[  419.357737]  ? lock_downgrade+0x900/0x900
[  419.362052] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  419.364104]  ? trace_hardirqs_off+0xb8/0x300
[  419.368914] lowmem_reserve[]: 0
[  419.371184]  ? trace_hardirqs_off+0xb8/0x300
[  419.375301]  0 3503
[  419.401887]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.406280]  3503
[  419.409620]  ? warn_alloc+0x120/0x120
[  419.413982] Node 0 
[  419.416228]  ? trace_hardirqs_on+0x310/0x310
[  419.421074] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  419.423121]  ? warn_alloc+0x120/0x120
[  419.426896] lowmem_reserve[]:
[  419.429141]  ? print_usage_bug+0xc0/0xc0
[  419.433518]  0 0
[  419.462282]  ? warn_alloc+0x120/0x120
[  419.466056]  0
[  419.469166]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.469186]  ? print_usage_bug+0xc0/0xc0
[  419.473226]  0
[  419.475220]  ? __lock_acquire+0x7ec/0x4ec0
[  419.478997] Node 0 
[  419.480806]  ? __lock_acquire+0x7ec/0x4ec0
[  419.485809] DMA: 1*4kB 
[  419.489906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.491679] (U) 
[  419.495932]  ? should_fail+0x22d/0xd01
[  419.498144] 0*8kB 
[  419.502395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.504947] 0*16kB 1*32kB 
[  419.510512]  ? __lock_acquire+0x7ec/0x4ec0
[  419.512458] (U) 
[  419.516356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.518476] 2*64kB 
[  419.523583]  ? __lock_acquire+0x7ec/0x4ec0
[  419.526407] (U) 
[  419.530654]  ? should_fail+0x22d/0xd01
[  419.532600] 1*128kB 
[  419.537715]  ? print_usage_bug+0xc0/0xc0
[  419.539918] (U) 1*256kB 
[  419.544178]  ? mark_held_locks+0x130/0x130
[  419.546120] (U) 
[  419.550004]  ? mark_held_locks+0x130/0x130
[  419.552301] 0*512kB 1*1024kB 
[  419.556376]  ? graph_lock+0x170/0x170
[  419.559017] (U) 
[  419.563258]  ? print_usage_bug+0xc0/0xc0
[  419.565201] 1*2048kB (M) 
[  419.569444]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.572518] 3*4096kB (M) 
[  419.576341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.578301] = 15908kB
[  419.582361]  ? check_preemption_disabled+0x48/0x200
[  419.585099] Node 0 
[  419.589865]  ? check_preemption_disabled+0x48/0x200
[  419.592591] DMA32: 2*4kB 
[  419.598147]  ? __lock_is_held+0xb5/0x140
[  419.600525] (M) 
[  419.605548]  __alloc_pages_nodemask+0xa80/0xde0
[  419.607753] 0*8kB 
[  419.612780]  ? graph_lock+0x170/0x170
[  419.615519] 2*16kB (M) 
[  419.619609]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.621559] 1*32kB 
[  419.626226]  ? graph_lock+0x170/0x170
[  419.626253]  ? find_held_lock+0x36/0x1c0
[  419.628366] (M) 2*64kB 
[  419.632187]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.634726] (M) 3*128kB 
[  419.639759]  ? lock_downgrade+0x900/0x900
[  419.641964] (M) 
[  419.645770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.649804] 2*256kB 
[  419.652394]  cache_grow_begin+0x91/0x8c0
[  419.657033] (M) 
[  419.659706]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.664297] 3*512kB (M) 
[  419.666311]  fallback_alloc+0x203/0x2e0
[  419.671815] 4*1024kB 
[  419.674147]  ____cache_alloc_node+0x1c7/0x1e0
[  419.678174] (UM) 
[  419.680149]  kmem_cache_alloc_node+0xe3/0x730
[  419.684523] 3*2048kB (M) 
[  419.687206]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.691149] 3*4096kB 
[  419.693564]  __alloc_skb+0x119/0x770
[  419.698031] (M) 
[  419.700098]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.704567] = 25160kB
[  419.707333]  ? skb_scrub_packet+0x490/0x490
[  419.711537] Node 0 
[  419.713947]  ? lock_downgrade+0x900/0x900
[  419.717624] Normal: 1152*4kB 
[  419.719618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.724857] (UMEH) 422*8kB 
[  419.727286]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.731577] (UMEH) 
[  419.733819]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.737940] 187*16kB (UMEH) 
[  419.741056]  ? addrconf_rs_timer+0x6f0/0x6f0
[  419.746569] 70*32kB 
[  419.749508]  ndisc_alloc_skb+0x144/0x340
[  419.754925] (UME) 
[  419.757164]  ndisc_send_rs+0x331/0x6e0
[  419.762592] 13*64kB 
[  419.765621]  addrconf_rs_timer+0x3c0/0x6f0
[  419.769997] (UM) 
[  419.772332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.776361] 0*128kB 
[  419.778522]  call_timer_fn+0x272/0x920
[  419.782372] 0*256kB 
[  419.784693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.788900] 0*512kB 
[  419.790966]  ? process_timeout+0x40/0x40
[  419.795171] 0*1024kB 
[  419.797490]  ? find_held_lock+0x36/0x1c0
[  419.801352] 0*2048kB 
[  419.803686]  ? __run_timers+0x7da/0xc70
[  419.807885] 0*4096kB 
[  419.810205]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.814232] = 14048kB
[  419.814247] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  419.816646]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.820691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  419.823093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.827040] 1570 total pagecache pages
[  419.829448]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.833928] 0 pages in swap cache
[  419.836346]  ? trace_hardirqs_on+0xbd/0x310
[  419.845165] Swap cache stats: add 0, delete 0, find 0/0
[  419.849664]  ? kasan_check_read+0x11/0x20
[  419.858215] Free swap  = 0kB
[  419.858226] Total swap = 0kB
[  419.862473]  ? __run_timers+0x7da/0xc70
[  419.866325] 1965979 pages RAM
[  419.870911]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.874339] 0 pages HighMem/MovableOnly
[  419.878679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.884016] 343324 pages reserved
[  419.888166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.891153] 0 pages cma reserved
[  419.894169]  __run_timers+0x7e5/0xc70
[  419.898309] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.901227]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.906655] syz-fuzzer cpuset=
[  419.910631]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.914840] /
[  419.918306]  ? graph_lock+0x170/0x170
[  419.922508]  mems_allowed=0
[  419.961841]  ? enqueue_hrtimer+0x1a5/0x560
[  419.966086]  ? lock_release+0x970/0x970
[  419.970069]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.975280]  ? find_held_lock+0x36/0x1c0
[  419.979362]  ? graph_lock+0x170/0x170
[  419.983172]  ? pvclock_read_flags+0x160/0x160
[  419.987684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.993236]  ? check_preemption_disabled+0x48/0x200
[  419.998303]  ? __lock_is_held+0xb5/0x140
[  420.002374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.007920]  ? check_preemption_disabled+0x48/0x200
[  420.012953]  run_timer_softirq+0x52/0xb0
[  420.017023]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.022050]  __do_softirq+0x30b/0xad8
[  420.025870]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.030991]  ? pvclock_read_flags+0x160/0x160
[  420.035494]  ? lapic_next_event+0x5a/0x90
[  420.039648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.045191]  ? check_preemption_disabled+0x48/0x200
[  420.050213]  ? check_preemption_disabled+0x48/0x200
[  420.055252]  ? kvm_clock_read+0x18/0x30
[  420.059248]  ? kvm_sched_clock_read+0x9/0x20
[  420.063676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.069227]  ? check_preemption_disabled+0x48/0x200
[  420.074277]  irq_exit+0x17f/0x1c0
[  420.077752]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.082605]  ? smp_reschedule_interrupt+0x109/0x650
[  420.087629]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.093529]  ? interrupt_entry+0xb5/0xf0
[  420.097624]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.102662]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.107688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.112537]  ? trace_hardirqs_off+0x300/0x300
[  420.117035]  ? trace_hardirqs_off+0x300/0x300
[  420.121537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.127084]  ? check_preemption_disabled+0x48/0x200
[  420.132106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.137657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.142526]  apic_timer_interrupt+0xf/0x20
[  420.146764]  </IRQ>
[  420.149012] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  420.153957] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  420.172885] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  420.180627] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  420.187908] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  420.195207] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  420.202492] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  420.209790] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  420.217134]  skb_clone+0x1bb/0x500
[  420.220690]  ? finish_task_switch+0x2f5/0x900
[  420.225196]  ? skb_split+0x11e0/0x11e0
[  420.229092]  ? preempt_notifier_register+0x200/0x200
[  420.234203]  ? __switch_to_asm+0x34/0x70
[  420.238283]  ? __switch_to_asm+0x34/0x70
[  420.242354]  ? __switch_to_asm+0x40/0x70
[  420.246422]  ? __switch_to_asm+0x34/0x70
[  420.250489]  ? __switch_to_asm+0x40/0x70
[  420.254555]  ? __switch_to_asm+0x34/0x70
[  420.258618]  ? __switch_to_asm+0x40/0x70
[  420.262680]  ? __switch_to_asm+0x34/0x70
[  420.266752]  ? __switch_to_asm+0x34/0x70
[  420.270819]  ? __switch_to_asm+0x40/0x70
[  420.274884]  ? __switch_to_asm+0x34/0x70
[  420.278988]  bpf_clone_redirect+0xb9/0x490
[  420.283237]  ? __schedule+0x874/0x1ed0
[  420.287158]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  420.292189]  ? __sched_text_start+0x8/0x8
[  420.296349]  ? retint_kernel+0x2d/0x2d
[  420.300251]  ? find_held_lock+0x36/0x1c0
[  420.304344]  ? lock_acquire+0x1ed/0x520
[  420.308341]  ? bpf_test_run+0x32e/0x5a0
[  420.312329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.317879]  ? check_preemption_disabled+0x48/0x200
[  420.322906]  ? kasan_check_read+0x11/0x20
[  420.327064]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.332348]  ? rcu_bh_qs+0xc0/0xc0
[  420.335898]  ? preempt_schedule+0x4d/0x60
[  420.340074]  ? ___preempt_schedule+0x16/0x18
[  420.344501]  ? bpf_test_run+0x1c0/0x5a0
[  420.348509]  ? netlink_diag_dump+0x2a0/0x2a0
[  420.352927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.358478]  ? bpf_test_init.isra.9+0x70/0x100
[  420.363077]  ? bpf_prog_test_run_skb+0x634/0xb40
[  420.367847]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.372712]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.378259]  ? fput+0x130/0x1a0
[  420.381561]  ? __bpf_prog_get+0x9b/0x290
[  420.385638]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.390483]  ? bpf_prog_test_run+0x130/0x1a0
[  420.394902]  ? __x64_sys_bpf+0x3d8/0x510
[  420.398973]  ? bpf_prog_get+0x20/0x20
[  420.402790]  ? ksys_ioctl+0x81/0xd0
[  420.406439]  ? do_syscall_64+0x1b9/0x820
[  420.410510]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  420.415883]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.420823]  ? trace_hardirqs_off+0x300/0x300
[  420.425335]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  420.430366]  ? recalc_sigpending_tsk+0x180/0x180
[  420.435133]  ? kasan_check_write+0x14/0x20
[  420.439381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.444243]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.449639] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  420.449730] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.456573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.456584] Call Trace:
[  420.463250] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.472509]  <IRQ>
[  420.475086] syz-executor0 cpuset=
[  420.485589]  dump_stack+0x1c4/0x2b4
[  420.487713] syz0
[  420.491163]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.494775]  mems_allowed=0
[  420.496751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.510398]  warn_alloc.cold.118+0xb7/0x1bd
[  420.514730]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.519584]  ? lock_downgrade+0x900/0x900
[  420.523752]  ? trace_hardirqs_off+0xb8/0x300
[  420.528174]  ? trace_hardirqs_off+0xb8/0x300
[  420.532760]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.537650]  ? warn_alloc+0x120/0x120
[  420.541461]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.546488]  ? warn_alloc+0x120/0x120
[  420.550305]  ? print_usage_bug+0xc0/0xc0
[  420.554376]  ? warn_alloc+0x120/0x120
[  420.558184]  ? print_usage_bug+0xc0/0xc0
[  420.562250]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.567463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.573011]  ? should_fail+0x22d/0xd01
[  420.576931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.582042]  ? __lock_acquire+0x7ec/0x4ec0
[  420.586300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.591412]  ? should_fail+0x22d/0xd01
[  420.595321]  ? mark_held_locks+0x130/0x130
[  420.599563]  ? mark_held_locks+0x130/0x130
[  420.603811]  ? print_usage_bug+0xc0/0xc0
[  420.607902]  ? find_held_lock+0x36/0x1c0
[  420.611968]  ? graph_lock+0x170/0x170
[  420.615779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.621330]  ? check_preemption_disabled+0x48/0x200
[  420.626351]  ? check_preemption_disabled+0x48/0x200
[  420.631385]  ? __lock_is_held+0xb5/0x140
[  420.635460]  __alloc_pages_nodemask+0xa80/0xde0
[  420.640142]  ? graph_lock+0x170/0x170
[  420.643976]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.648999]  ? graph_lock+0x170/0x170
[  420.652821]  ? find_held_lock+0x36/0x1c0
[  420.656907]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.661587]  ? lock_downgrade+0x900/0x900
[  420.665750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.671313]  cache_grow_begin+0x91/0x8c0
[  420.675390]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.679822]  fallback_alloc+0x203/0x2e0
[  420.683823]  ____cache_alloc_node+0x1c7/0x1e0
[  420.688328]  kmem_cache_alloc_node+0xe3/0x730
[  420.692834]  ? mark_held_locks+0xc7/0x130
[  420.696996]  __alloc_skb+0x119/0x770
[  420.700723]  ? skb_scrub_packet+0x490/0x490
[  420.705055]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  420.709647]  ? queue_work_on+0x12c/0x1e0
[  420.713721]  ? switchdev_port_obj_del+0xdc/0x450
[  420.718481]  ? switchdev_trans_item_enqueue+0x260/0x260
[  420.723858]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  420.728904]  __br_mdb_notify+0x4ff/0x15d0
[  420.733062]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.738186]  ? __br_mdb_add+0x800/0x800
[  420.742168]  ? kasan_check_write+0x14/0x20
[  420.746416]  ? do_raw_spin_lock+0xc1/0x200
[  420.750665]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.755784]  ? debug_object_assert_init+0x368/0x4b0
[  420.760837]  ? debug_object_init_on_stack+0x20/0x20
[  420.765860]  ? graph_lock+0x170/0x170
[  420.769672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.775226]  br_mdb_notify+0x310/0x410
[  420.779121]  ? br_mdb_dump+0x2530/0x2530
[  420.783221]  br_multicast_del_pg+0x3df/0x790
[  420.787640]  ? br_mdb_ip_get+0x940/0x940
[  420.791726]  ? kasan_check_write+0x14/0x20
[  420.795970]  ? do_raw_spin_lock+0xc1/0x200
[  420.800226]  br_multicast_port_group_expired+0x189/0x1e0
[  420.805691]  call_timer_fn+0x272/0x920
[  420.809581]  ? br_multicast_del_pg+0x790/0x790
[  420.814168]  ? process_timeout+0x40/0x40
[  420.818230]  ? find_held_lock+0x36/0x1c0
[  420.822311]  ? mark_held_locks+0xc7/0x130
[  420.826474]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.830976]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.835487]  ? br_multicast_del_pg+0x790/0x790
[  420.840095]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.844730]  ? trace_hardirqs_on+0xbd/0x310
[  420.849065]  ? kasan_check_read+0x11/0x20
[  420.853226]  ? __run_timers+0x7da/0xc70
[  420.857213]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.862685]  ? br_multicast_del_pg+0x790/0x790
[  420.867292]  ? br_multicast_del_pg+0x790/0x790
[  420.871885]  __run_timers+0x7e5/0xc70
[  420.875805]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.881185]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.886217]  ? graph_lock+0x170/0x170
[  420.890034]  ? print_usage_bug+0xc0/0xc0
[  420.894101]  ? lock_release+0x970/0x970
[  420.898091]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.903311]  ? find_held_lock+0x36/0x1c0
[  420.907392]  ? graph_lock+0x170/0x170
[  420.911208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.916769]  ? check_preemption_disabled+0x48/0x200
[  420.921834]  ? __lock_is_held+0xb5/0x140
[  420.925917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.931478]  ? check_preemption_disabled+0x48/0x200
[  420.936526]  run_timer_softirq+0x52/0xb0
[  420.940608]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.945667]  __do_softirq+0x30b/0xad8
[  420.949498]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.954627]  ? pvclock_read_flags+0x160/0x160
[  420.959143]  ? lapic_next_event+0x5a/0x90
[  420.963327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.968897]  ? check_preemption_disabled+0x48/0x200
[  420.973980]  ? check_preemption_disabled+0x48/0x200
[  420.979034]  ? kvm_clock_read+0x18/0x30
[  420.983026]  ? kvm_sched_clock_read+0x9/0x20
[  420.987461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.993029]  ? check_preemption_disabled+0x48/0x200
[  420.998080]  irq_exit+0x17f/0x1c0
[  421.001556]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.006423]  ? smp_reschedule_interrupt+0x109/0x650
[  421.011469]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.017390]  ? interrupt_entry+0xb5/0xf0
[  421.021476]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.026504]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.031541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.036411]  ? trace_hardirqs_off+0x300/0x300
[  421.040921]  ? trace_hardirqs_off+0x300/0x300
[  421.045435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.051000]  ? check_preemption_disabled+0x48/0x200
[  421.056036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.061613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.066489]  apic_timer_interrupt+0xf/0x20
[  421.070726]  </IRQ>
[  421.072977] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  421.078284] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  421.097217] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  421.104972] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  421.112267] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  421.119571] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  421.126858] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  421.134147] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  421.141488]  ? arch_local_irq_restore+0x45/0x52
[  421.146189]  dump_stack+0x26a/0x2b4
[  421.149847]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.155076]  ? mark_held_locks+0x130/0x130
[  421.159336]  ? mark_held_locks+0x130/0x130
[  421.163594]  dump_header+0x27b/0xf72
[  421.167342]  ? pagefault_out_of_memory+0x197/0x197
[  421.172310]  ? mark_held_locks+0x130/0x130
[  421.176565]  ? __lock_acquire+0x7ec/0x4ec0
[  421.180827]  ? mem_cgroup_charge_statistics+0x780/0x780
[  421.186226]  ? print_usage_bug+0xc0/0xc0
[  421.190326]  ? print_usage_bug+0xc0/0xc0
[  421.194425]  ? graph_lock+0x170/0x170
[  421.198247]  ? graph_lock+0x170/0x170
[  421.202104]  ? print_usage_bug+0xc0/0xc0
[  421.206187]  ? print_usage_bug+0xc0/0xc0
[  421.210292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.215869]  ? find_held_lock+0x36/0x1c0
[  421.219976]  ? mark_held_locks+0xc7/0x130
[  421.224160]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.229307]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.234447]  ? lockdep_hardirqs_on+0x421/0x5c0
[  421.239064]  ? trace_hardirqs_on+0xbd/0x310
[  421.243406]  ? kasan_check_read+0x11/0x20
[  421.247575]  ? ___ratelimit+0x36f/0x655
[  421.251571]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.257073]  ? trace_hardirqs_on+0x310/0x310
[  421.261503]  ? lock_downgrade+0x900/0x900
[  421.265685]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.270823]  ? ___ratelimit+0xaa/0x655
[  421.274734]  ? idr_get_free+0xec0/0xec0
[  421.278721]  ? kasan_check_write+0x14/0x20
[  421.282977]  ? do_raw_spin_lock+0xc1/0x200
[  421.287233]  oom_kill_process.cold.27+0x10/0x903
[  421.292009]  ? graph_lock+0x170/0x170
[  421.295828]  ? _raw_spin_unlock+0x2c/0x50
[  421.299989]  ? oom_badness+0xe6/0xaa0
[  421.303814]  ? oom_evaluate_task+0x540/0x540
[  421.308248]  ? find_held_lock+0x36/0x1c0
[  421.312346]  ? out_of_memory+0x974/0x14c0
[  421.316510]  ? lock_downgrade+0x900/0x900
[  421.320690]  ? check_preemption_disabled+0x48/0x200
[  421.325758]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.331593]  ? kasan_check_read+0x11/0x20
[  421.335772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.341073]  ? rcu_bh_qs+0xc0/0xc0
[  421.344630]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.349673]  ? oom_evaluate_task+0x302/0x540
[  421.354097]  out_of_memory+0xa86/0x14c0
[  421.358096]  ? oom_killer_disable+0x3a0/0x3a0
[  421.362610]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  421.367553]  ? __mutex_add_waiter+0x2a0/0x2a0
[  421.372073]  __alloc_pages_slowpath+0x2318/0x2d80
[  421.376960]  ? warn_alloc+0x120/0x120
[  421.380771]  ? __radix_tree_lookup+0x4c0/0x4c0
[  421.385408]  ? find_get_entry+0x2f2/0xc40
[  421.389579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.395131]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  421.400067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.405617]  ? should_fail+0x22d/0xd01
[  421.409515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.414629]  ? __lock_is_held+0xb5/0x140
[  421.418728]  ? __lock_is_held+0xb5/0x140
[  421.422818]  ? find_held_lock+0x36/0x1c0
[  421.426905]  ? ___might_sleep+0x1ed/0x300
[  421.431056]  ? lock_release+0x970/0x970
[  421.435043]  ? arch_local_save_flags+0x40/0x40
[  421.439643]  ? __might_sleep+0x95/0x190
[  421.443629]  __alloc_pages_nodemask+0xa80/0xde0
[  421.448320]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.453353]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.459155]  ? kasan_check_read+0x11/0x20
[  421.463324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.468617]  ? graph_lock+0x170/0x170
[  421.472421]  ? print_usage_bug+0xc0/0xc0
[  421.476487]  ? graph_lock+0x170/0x170
[  421.480294]  ? graph_lock+0x170/0x170
[  421.484113]  ? __do_page_cache_readahead+0x7ce/0x980
[  421.489230]  ? find_held_lock+0x36/0x1c0
[  421.493316]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  421.498872]  alloc_pages_current+0x10c/0x210
[  421.503296]  ? lock_downgrade+0x900/0x900
[  421.507458]  __page_cache_alloc+0x38f/0x5b0
[  421.511787]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.517617]  ? kasan_check_read+0x11/0x20
[  421.521786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.527109]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  421.531807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.537361]  ? check_preemption_disabled+0x48/0x200
[  421.542403]  filemap_fault+0x1594/0x25f0
[  421.546494]  ? __lock_page_or_retry+0xa00/0xa00
[  421.551174]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.556986]  ? kasan_check_read+0x11/0x20
[  421.561155]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.566472]  ? rcu_bh_qs+0xc0/0xc0
[  421.570029]  ? print_usage_bug+0xc0/0xc0
[  421.574106]  ? filemap_map_pages+0xdea/0x1980
[  421.578615]  ? print_usage_bug+0xc0/0xc0
[  421.582690]  ? find_get_pages_range_tag+0x1320/0x1320
[  421.587888]  ? print_usage_bug+0xc0/0xc0
[  421.591951]  ? __lock_acquire+0x7ec/0x4ec0
[  421.596195]  ? graph_lock+0x170/0x170
[  421.600005]  ? __sigqueue_free.part.27+0x7d/0xa0
[  421.604806]  ? __lock_acquire+0x7ec/0x4ec0
[  421.609064]  ? lock_acquire+0x1ed/0x520
[  421.613045]  ? ext4_filemap_fault+0x7a/0xad
[  421.617386]  ? lock_release+0x970/0x970
[  421.621368]  ? arch_local_save_flags+0x40/0x40
[  421.625979]  ? mark_held_locks+0x130/0x130
[  421.630236]  ? down_read+0xb0/0x1d0
[  421.633879]  ? ext4_filemap_fault+0x7a/0xad
[  421.638215]  ? __down_interruptible+0x700/0x700
[  421.642891]  ? graph_lock+0x170/0x170
[  421.646696]  ? __sigqueue_free.part.27+0x7d/0xa0
[  421.651478]  ext4_filemap_fault+0x82/0xad
[  421.655635]  __do_fault+0x100/0x6b0
[  421.659266]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.665099]  ? print_bad_pte+0x6c0/0x6c0
[  421.669176]  ? pmd_val+0x88/0x100
[  421.672634]  ? add_mm_counter_fast+0xd0/0xd0
[  421.677044]  ? pmd_val+0x88/0x100
[  421.680505]  ? add_mm_counter_fast+0xd0/0xd0
[  421.684926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.690512]  __handle_mm_fault+0x3709/0x53e0
[  421.694940]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  421.699798]  ? graph_lock+0x170/0x170
[  421.703613]  ? print_usage_bug+0xc0/0xc0
[  421.707694]  ? graph_lock+0x170/0x170
[  421.711501]  ? graph_lock+0x170/0x170
[  421.715335]  ? handle_mm_fault+0x42a/0xc70
[  421.719582]  ? lock_downgrade+0x900/0x900
[  421.723734]  ? check_preemption_disabled+0x48/0x200
[  421.728767]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.734578]  ? kasan_check_read+0x11/0x20
[  421.738732]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.744024]  ? rcu_bh_qs+0xc0/0xc0
[  421.747583]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.753052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.758602]  ? check_preemption_disabled+0x48/0x200
[  421.763645]  handle_mm_fault+0x54f/0xc70
[  421.767722]  ? __handle_mm_fault+0x53e0/0x53e0
[  421.772326]  ? find_vma+0x34/0x190
[  421.775885]  __do_page_fault+0x67d/0xed0
[  421.779961]  ? mm_fault_error+0x380/0x380
[  421.784124]  ? syscall_slow_exit_work+0x520/0x520
[  421.788986]  do_page_fault+0xf2/0x7e0
[  421.792807]  ? vmalloc_sync_all+0x30/0x30
[  421.796964]  ? error_entry+0x70/0xd0
[  421.800687]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.805713]  ? trace_hardirqs_on_caller+0xc0/0x300
[  421.810655]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.815596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.820460]  ? trace_hardirqs_off+0x300/0x300
[  421.824963]  ? trace_hardirqs_off_caller+0x300/0x300
[  421.830087]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.835122]  ? page_fault+0x8/0x30
[  421.838674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.843538]  ? page_fault+0x8/0x30
[  421.847087]  page_fault+0x1e/0x30
[  421.850544] RIP: 0033:0x45db60
[  421.853746] Code: Bad RIP value.
[  421.857110] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  421.862477] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  421.869757] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  421.877032] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  421.884328] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  421.891603] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  421.898912] warn_alloc_show_mem: 1 callbacks suppressed
[  421.898926] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  421.898928] Mem-Info:
[  421.898960] active_anon:47421 inactive_anon:371 isolated_anon:0
[  421.898960]  active_file:325 inactive_file:864 isolated_file:0
[  421.898960]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.898960]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  421.898960]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  421.898960]  free:13771 free_pcp:194 free_cma:0
[  421.904327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.904338] Call Trace:
[  421.911634] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  421.914037]  <IRQ>
[  421.947103] Node 0 
[  421.956487]  dump_stack+0x1c4/0x2b4
[  421.959067] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  421.986916]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.989043] lowmem_reserve[]:
[  421.991288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.994887]  0
[  422.020435]  warn_alloc.cold.118+0xb7/0x1bd
[  422.025621]  2815
[  422.028738]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.034239]  6318 6318
[  422.036079]  ? lock_downgrade+0x900/0x900
[  422.042439]  ? trace_hardirqs_off+0xb8/0x300
[  422.047255] Node 0 
[  422.049771]  ? trace_hardirqs_off+0xb8/0x300
[  422.053934] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  422.058334]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.060538] lowmem_reserve[]:
[  422.064974]  ? warn_alloc+0x120/0x120
[  422.091479]  0 0
[  422.096357]  ? trace_hardirqs_on+0x310/0x310
[  422.099426]  3503
[  422.103221]  ? warn_alloc+0x120/0x120
[  422.105167]  3503
[  422.109586]  ? print_usage_bug+0xc0/0xc0
[  422.111625] Node 0 
[  422.115419]  ? warn_alloc+0x120/0x120
[  422.117495] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  422.121571]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.121590]  ? print_usage_bug+0xc0/0xc0
[  422.123803] lowmem_reserve[]: 0
[  422.127617]  ? __lock_acquire+0x7ec/0x4ec0
[  422.156327]  0
[  422.161359]  ? __lock_acquire+0x7ec/0x4ec0
[  422.165382]  0 0
[  422.168683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.174702]  ? should_fail+0x22d/0xd01
[  422.178912] Node 0 
[  422.180887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.186398] DMA: 
[  422.190302]  ? __lock_acquire+0x7ec/0x4ec0
[  422.192507] 1*4kB 
[  422.197628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.199659] (U) 
[  422.203895]  ? __lock_acquire+0x7ec/0x4ec0
[  422.206012] 0*8kB 0*16kB 
[  422.211129]  ? should_fail+0x22d/0xd01
[  422.213078] 1*32kB 
[  422.217326]  ? print_usage_bug+0xc0/0xc0
[  422.220061] (U) 
[  422.223978]  ? mark_held_locks+0x130/0x130
[  422.226177] 2*64kB (U) 
[  422.230246]  ? mark_held_locks+0x130/0x130
[  422.232194] 1*128kB 
[  422.236431]  ? graph_lock+0x170/0x170
[  422.238985] (U) 
[  422.243222]  ? print_usage_bug+0xc0/0xc0
[  422.245521] 1*256kB 
[  422.249325]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.251283] (U) 
[  422.255347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.257644] 0*512kB 
[  422.262393]  ? check_preemption_disabled+0x48/0x200
[  422.264344] 1*1024kB 
[  422.269875]  ? check_preemption_disabled+0x48/0x200
[  422.272175] (U) 
[  422.277198]  ? __lock_is_held+0xb5/0x140
[  422.279576] 1*2048kB 
[  422.284599]  __alloc_pages_nodemask+0xa80/0xde0
[  422.286541] (M) 
[  422.290606]  ? graph_lock+0x170/0x170
[  422.292995] 3*4096kB 
[  422.297664]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.299610] (M) 
[  422.303401]  ? graph_lock+0x170/0x170
[  422.303428]  ? find_held_lock+0x36/0x1c0
[  422.305815] = 15908kB
[  422.310834]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.312779] Node 0 
[  422.316578]  ? lock_downgrade+0x900/0x900
[  422.320610] DMA32: 2*4kB 
[  422.323225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.327864] (M) 
[  422.330104]  cache_grow_begin+0x91/0x8c0
[  422.334221] 0*8kB 
[  422.337849]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.343362] 2*16kB 
[  422.345351]  fallback_alloc+0x203/0x2e0
[  422.349374] (M) 
[  422.351534]  ____cache_alloc_node+0x1c7/0x1e0
[  422.355910] 1*32kB (M) 
[  422.358159]  kmem_cache_alloc_node+0xe3/0x730
[  422.362122] 2*64kB 
[  422.364100]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.368568] (M) 
[  422.371158]  __alloc_skb+0x119/0x770
[  422.375624] 3*128kB 
[  422.377863]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.382062] (M) 2*256kB 
[  422.384054]  ? skb_scrub_packet+0x490/0x490
[  422.387738] (M) 
[  422.390062]  ? lock_downgrade+0x900/0x900
[  422.395312] 3*512kB 
[  422.397992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.402285] (M) 
[  422.404268]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.408398] 4*1024kB 
[  422.410722]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.416231] (UM) 
[  422.418212]  ? addrconf_rs_timer+0x6f0/0x6f0
[  422.423636] 3*2048kB 
[  422.426061]  ndisc_alloc_skb+0x144/0x340
[  422.431472] (M) 
[  422.433540]  ndisc_send_rs+0x331/0x6e0
[  422.437921] 3*4096kB 
[  422.440340]  addrconf_rs_timer+0x3c0/0x6f0
[  422.444363] (M) = 25160kB
[  422.446371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.450231] Node 0 
[  422.452650]  call_timer_fn+0x272/0x920
[  422.456845] Normal: 1152*4kB 
[  422.459612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.463822] (UMEH) 
[  422.466060]  ? process_timeout+0x40/0x40
[  422.469913] 422*8kB (UMEH) 
[  422.473028]  ? find_held_lock+0x36/0x1c0
[  422.477238] 187*16kB 
[  422.479484]  ? __run_timers+0x7da/0xc70
[  422.483511] (UMEH) 
[  422.486445]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.490473] 70*32kB (UME) 
[  422.492892]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.496839] 13*64kB (UM) 
[  422.499092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.503559] 0*128kB 
[  422.506410]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.510873] 0*256kB 0*512kB 
[  422.513644]  ? trace_hardirqs_on+0xbd/0x310
[  422.517852] 0*1024kB 
[  422.520173]  ? kasan_check_read+0x11/0x20
[  422.524729] 0*2048kB 0*4096kB 
[  422.527762]  ? __run_timers+0x7da/0xc70
[  422.532251] = 14048kB
[  422.532261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.532268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.532280] 1570 total pagecache pages
[  422.532308] 0 pages in swap cache
[  422.534728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.538852] Swap cache stats: add 0, delete 0, find 0/0
[  422.542049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.545993] Free swap  = 0kB
[  422.546002] Total swap = 0kB
[  422.548421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.557420] 1965979 pages RAM
[  422.566018]  __run_timers+0x7e5/0xc70
[  422.569871] 0 pages HighMem/MovableOnly
[  422.569880] 343324 pages reserved
[  422.573358]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.578782] 0 pages cma reserved
[  422.578990] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.584173]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.588386] syz-fuzzer cpuset=
[  422.591409]  ? graph_lock+0x170/0x170
[  422.594406] /
[  422.598647]  ? enqueue_hrtimer+0x1a5/0x560
[  422.601731]  mems_allowed=0
[  422.605536]  ? lock_release+0x970/0x970
[  422.656853]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.662076]  ? find_held_lock+0x36/0x1c0
[  422.666158]  ? graph_lock+0x170/0x170
[  422.669981]  ? pvclock_read_flags+0x160/0x160
[  422.674502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.680069]  ? check_preemption_disabled+0x48/0x200
[  422.685123]  ? __lock_is_held+0xb5/0x140
[  422.689204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.694765]  ? check_preemption_disabled+0x48/0x200
[  422.699823]  run_timer_softirq+0x52/0xb0
[  422.703911]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.708954]  __do_softirq+0x30b/0xad8
[  422.712780]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.717912]  ? pvclock_read_flags+0x160/0x160
[  422.722424]  ? lapic_next_event+0x5a/0x90
[  422.726588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.732150]  ? check_preemption_disabled+0x48/0x200
[  422.737191]  ? check_preemption_disabled+0x48/0x200
[  422.742239]  ? kvm_clock_read+0x18/0x30
[  422.746241]  ? kvm_sched_clock_read+0x9/0x20
[  422.750672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.756236]  ? check_preemption_disabled+0x48/0x200
[  422.761333]  irq_exit+0x17f/0x1c0
[  422.764806]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.769664]  ? smp_reschedule_interrupt+0x109/0x650
[  422.774708]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.780626]  ? interrupt_entry+0xb5/0xf0
[  422.784712]  ? trace_hardirqs_off_caller+0xbb/0x300
[  422.789753]  ? trace_hardirqs_off_caller+0xbb/0x300
[  422.794791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.799666]  ? trace_hardirqs_off+0x300/0x300
[  422.804182]  ? trace_hardirqs_off+0x300/0x300
[  422.808700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.814266]  ? check_preemption_disabled+0x48/0x200
[  422.819333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.824931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.829811]  apic_timer_interrupt+0xf/0x20
[  422.834051]  </IRQ>
[  422.836318] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  422.841265] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  422.860207] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  422.867954] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  422.875245] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  422.882632] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  422.889926] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  422.897225] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  422.904576]  skb_clone+0x1bb/0x500
[  422.908137]  ? finish_task_switch+0x2f5/0x900
[  422.912657]  ? skb_split+0x11e0/0x11e0
[  422.916569]  ? preempt_notifier_register+0x200/0x200
[  422.921694]  ? __switch_to_asm+0x34/0x70
[  422.925772]  ? __switch_to_asm+0x34/0x70
[  422.929852]  ? __switch_to_asm+0x40/0x70
[  422.933925]  ? __switch_to_asm+0x34/0x70
[  422.937997]  ? __switch_to_asm+0x40/0x70
[  422.942089]  ? __switch_to_asm+0x34/0x70
[  422.946163]  ? __switch_to_asm+0x40/0x70
[  422.950237]  ? __switch_to_asm+0x34/0x70
[  422.954328]  ? __switch_to_asm+0x34/0x70
[  422.958407]  ? __switch_to_asm+0x40/0x70
[  422.962487]  ? __switch_to_asm+0x34/0x70
[  422.966578]  bpf_clone_redirect+0xb9/0x490
[  422.970831]  ? __schedule+0x874/0x1ed0
[  422.974740]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  422.979790]  ? __sched_text_start+0x8/0x8
[  422.983960]  ? retint_kernel+0x2d/0x2d
[  422.987869]  ? find_held_lock+0x36/0x1c0
[  422.991954]  ? lock_acquire+0x1ed/0x520
[  422.995940]  ? bpf_test_run+0x32e/0x5a0
[  422.999926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.005480]  ? check_preemption_disabled+0x48/0x200
[  423.010515]  ? kasan_check_read+0x11/0x20
[  423.014676]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.019992]  ? rcu_bh_qs+0xc0/0xc0
[  423.023548]  ? preempt_schedule+0x4d/0x60
[  423.027707]  ? ___preempt_schedule+0x16/0x18
[  423.032135]  ? bpf_test_run+0x1c0/0x5a0
[  423.036127]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.040543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.046093]  ? bpf_test_init.isra.9+0x70/0x100
[  423.050717]  ? bpf_prog_test_run_skb+0x634/0xb40
[  423.055512]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  423.060375]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.065937]  ? fput+0x130/0x1a0
[  423.069233]  ? __bpf_prog_get+0x9b/0x290
[  423.073340]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  423.078205]  ? bpf_prog_test_run+0x130/0x1a0
[  423.082643]  ? __x64_sys_bpf+0x3d8/0x510
[  423.086730]  ? bpf_prog_get+0x20/0x20
[  423.090570]  ? ksys_ioctl+0x81/0xd0
[  423.094223]  ? do_syscall_64+0x1b9/0x820
[  423.098315]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.103700]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.108643]  ? trace_hardirqs_off+0x300/0x300
[  423.113152]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.118181]  ? recalc_sigpending_tsk+0x180/0x180
[  423.122957]  ? kasan_check_write+0x14/0x20
[  423.127215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.132081]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.137488] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  423.137579] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.144428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.144434] Call Trace:
[  423.144441]  <IRQ>
[  423.144466]  dump_stack+0x1c4/0x2b4
[  423.144483]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.144506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.151116] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.160377]  warn_alloc.cold.118+0xb7/0x1bd
[  423.162932] syz-executor0 cpuset=
[  423.165082]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.168686] syz0
[  423.173883]  ? lock_downgrade+0x900/0x900
[  423.179408]  mems_allowed=0
[  423.189912]  ? trace_hardirqs_off+0xb8/0x300
[  423.215914]  ? trace_hardirqs_off+0xb8/0x300
[  423.220347]  __alloc_pages_slowpath+0x2667/0x2d80
[  423.225237]  ? warn_alloc+0x120/0x120
[  423.229056]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.234090]  ? warn_alloc+0x120/0x120
[  423.237940]  ? print_usage_bug+0xc0/0xc0
[  423.242013]  ? warn_alloc+0x120/0x120
[  423.245828]  ? print_usage_bug+0xc0/0xc0
[  423.249897]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.255109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.260653]  ? should_fail+0x22d/0xd01
[  423.264549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.269660]  ? __lock_acquire+0x7ec/0x4ec0
[  423.273927]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.279032]  ? should_fail+0x22d/0xd01
[  423.282940]  ? mark_held_locks+0x130/0x130
[  423.287182]  ? mark_held_locks+0x130/0x130
[  423.291419]  ? print_usage_bug+0xc0/0xc0
[  423.295497]  ? find_held_lock+0x36/0x1c0
[  423.299563]  ? graph_lock+0x170/0x170
[  423.303376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.308920]  ? check_preemption_disabled+0x48/0x200
[  423.313939]  ? check_preemption_disabled+0x48/0x200
[  423.318982]  ? __lock_is_held+0xb5/0x140
[  423.323056]  __alloc_pages_nodemask+0xa80/0xde0
[  423.327738]  ? graph_lock+0x170/0x170
[  423.331552]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.336572]  ? graph_lock+0x170/0x170
[  423.340394]  ? find_held_lock+0x36/0x1c0
[  423.344479]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.349156]  ? lock_downgrade+0x900/0x900
[  423.353324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.358884]  cache_grow_begin+0x91/0x8c0
[  423.362958]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.367382]  fallback_alloc+0x203/0x2e0
[  423.371367]  ____cache_alloc_node+0x1c7/0x1e0
[  423.375873]  kmem_cache_alloc_node+0xe3/0x730
[  423.380381]  ? mark_held_locks+0xc7/0x130
[  423.384546]  __alloc_skb+0x119/0x770
[  423.388282]  ? skb_scrub_packet+0x490/0x490
[  423.392615]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  423.397210]  ? queue_work_on+0x12c/0x1e0
[  423.401296]  ? switchdev_port_obj_del+0xdc/0x450
[  423.406065]  ? switchdev_trans_item_enqueue+0x260/0x260
[  423.411451]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  423.416494]  __br_mdb_notify+0x4ff/0x15d0
[  423.420651]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.425774]  ? __br_mdb_add+0x800/0x800
[  423.429758]  ? kasan_check_write+0x14/0x20
[  423.434002]  ? do_raw_spin_lock+0xc1/0x200
[  423.438246]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.443366]  ? debug_object_assert_init+0x368/0x4b0
[  423.448390]  ? debug_object_init_on_stack+0x20/0x20
[  423.453409]  ? graph_lock+0x170/0x170
[  423.457218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.462768]  br_mdb_notify+0x310/0x410
[  423.466665]  ? br_mdb_dump+0x2530/0x2530
[  423.470751]  br_multicast_del_pg+0x3df/0x790
[  423.475170]  ? br_mdb_ip_get+0x940/0x940
[  423.479245]  ? kasan_check_write+0x14/0x20
[  423.483500]  ? do_raw_spin_lock+0xc1/0x200
[  423.487754]  br_multicast_port_group_expired+0x189/0x1e0
[  423.493215]  call_timer_fn+0x272/0x920
[  423.497103]  ? br_multicast_del_pg+0x790/0x790
[  423.501691]  ? process_timeout+0x40/0x40
[  423.505757]  ? find_held_lock+0x36/0x1c0
[  423.509833]  ? mark_held_locks+0xc7/0x130
[  423.513991]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.518496]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.522997]  ? br_multicast_del_pg+0x790/0x790
[  423.527589]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.532184]  ? trace_hardirqs_on+0xbd/0x310
[  423.536512]  ? kasan_check_read+0x11/0x20
[  423.540670]  ? __run_timers+0x7da/0xc70
[  423.544652]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.550114]  ? br_multicast_del_pg+0x790/0x790
[  423.554705]  ? br_multicast_del_pg+0x790/0x790
[  423.559308]  __run_timers+0x7e5/0xc70
[  423.563133]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.568512]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.573536]  ? graph_lock+0x170/0x170
[  423.577347]  ? print_usage_bug+0xc0/0xc0
[  423.581412]  ? lock_release+0x970/0x970
[  423.585402]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.590608]  ? find_held_lock+0x36/0x1c0
[  423.594678]  ? graph_lock+0x170/0x170
[  423.598488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.604029]  ? check_preemption_disabled+0x48/0x200
[  423.609064]  ? __lock_is_held+0xb5/0x140
[  423.613132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.618675]  ? check_preemption_disabled+0x48/0x200
[  423.623708]  run_timer_softirq+0x52/0xb0
[  423.627778]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.632816]  __do_softirq+0x30b/0xad8
[  423.636641]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.641756]  ? pvclock_read_flags+0x160/0x160
[  423.646261]  ? lapic_next_event+0x5a/0x90
[  423.650431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.655982]  ? check_preemption_disabled+0x48/0x200
[  423.661000]  ? check_preemption_disabled+0x48/0x200
[  423.666496]  ? kvm_clock_read+0x18/0x30
[  423.670475]  ? kvm_sched_clock_read+0x9/0x20
[  423.674906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.680450]  ? check_preemption_disabled+0x48/0x200
[  423.685484]  irq_exit+0x17f/0x1c0
[  423.688951]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.693804]  ? smp_reschedule_interrupt+0x109/0x650
[  423.698835]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.704728]  ? interrupt_entry+0xb5/0xf0
[  423.708801]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.713827]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.718857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.723707]  ? trace_hardirqs_off+0x300/0x300
[  423.728204]  ? trace_hardirqs_off+0x300/0x300
[  423.732703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.738243]  ? check_preemption_disabled+0x48/0x200
[  423.743269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.748839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.753700]  apic_timer_interrupt+0xf/0x20
[  423.757934]  </IRQ>
[  423.760177] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  423.765469] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  423.784394] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  423.792113] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  423.799386] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  423.806660] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  423.813936] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  423.821216] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  423.828525]  ? arch_local_irq_restore+0x45/0x52
[  423.833213]  dump_stack+0x26a/0x2b4
[  423.836849]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.842059]  ? mark_held_locks+0x130/0x130
[  423.846303]  ? mark_held_locks+0x130/0x130
[  423.850554]  dump_header+0x27b/0xf72
[  423.854303]  ? pagefault_out_of_memory+0x197/0x197
[  423.859253]  ? mark_held_locks+0x130/0x130
[  423.863499]  ? __lock_acquire+0x7ec/0x4ec0
[  423.867736]  ? mem_cgroup_charge_statistics+0x780/0x780
[  423.873107]  ? print_usage_bug+0xc0/0xc0
[  423.877176]  ? print_usage_bug+0xc0/0xc0
[  423.881248]  ? graph_lock+0x170/0x170
[  423.885054]  ? graph_lock+0x170/0x170
[  423.888863]  ? print_usage_bug+0xc0/0xc0
[  423.892926]  ? print_usage_bug+0xc0/0xc0
[  423.897002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.902551]  ? find_held_lock+0x36/0x1c0
[  423.906627]  ? mark_held_locks+0xc7/0x130
[  423.910786]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.915905]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.921104]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.925697]  ? trace_hardirqs_on+0xbd/0x310
[  423.930018]  ? kasan_check_read+0x11/0x20
[  423.934174]  ? ___ratelimit+0x36f/0x655
[  423.938157]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.943610]  ? trace_hardirqs_on+0x310/0x310
[  423.948026]  ? lock_downgrade+0x900/0x900
[  423.952187]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.957309]  ? ___ratelimit+0xaa/0x655
[  423.961205]  ? idr_get_free+0xec0/0xec0
[  423.965184]  ? kasan_check_write+0x14/0x20
[  423.969449]  ? do_raw_spin_lock+0xc1/0x200
[  423.973703]  oom_kill_process.cold.27+0x10/0x903
[  423.978473]  ? graph_lock+0x170/0x170
[  423.982288]  ? _raw_spin_unlock+0x2c/0x50
[  423.986447]  ? oom_badness+0xe6/0xaa0
[  423.990263]  ? oom_evaluate_task+0x540/0x540
[  423.994700]  ? find_held_lock+0x36/0x1c0
[  423.998778]  ? out_of_memory+0x974/0x14c0
[  424.002940]  ? lock_downgrade+0x900/0x900
[  424.007093]  ? check_preemption_disabled+0x48/0x200
[  424.012121]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.017925]  ? kasan_check_read+0x11/0x20
[  424.022085]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.027368]  ? rcu_bh_qs+0xc0/0xc0
[  424.030915]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.035941]  ? oom_evaluate_task+0x302/0x540
[  424.040357]  out_of_memory+0xa86/0x14c0
[  424.044345]  ? oom_killer_disable+0x3a0/0x3a0
[  424.048848]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  424.053791]  ? __mutex_add_waiter+0x2a0/0x2a0
[  424.058327]  __alloc_pages_slowpath+0x2318/0x2d80
[  424.063217]  ? warn_alloc+0x120/0x120
[  424.067026]  ? __radix_tree_lookup+0x4c0/0x4c0
[  424.071628]  ? find_get_entry+0x2f2/0xc40
[  424.075800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.081350]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  424.086308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.091856]  ? should_fail+0x22d/0xd01
[  424.095754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.100870]  ? __lock_is_held+0xb5/0x140
[  424.104965]  ? __lock_is_held+0xb5/0x140
[  424.109044]  ? find_held_lock+0x36/0x1c0
[  424.113116]  ? ___might_sleep+0x1ed/0x300
[  424.117267]  ? lock_release+0x970/0x970
[  424.121258]  ? arch_local_save_flags+0x40/0x40
[  424.125879]  ? __might_sleep+0x95/0x190
[  424.129865]  __alloc_pages_nodemask+0xa80/0xde0
[  424.134547]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.139571]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.145371]  ? kasan_check_read+0x11/0x20
[  424.149532]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.154825]  ? graph_lock+0x170/0x170
[  424.158636]  ? print_usage_bug+0xc0/0xc0
[  424.162704]  ? graph_lock+0x170/0x170
[  424.166512]  ? graph_lock+0x170/0x170
[  424.170338]  ? __do_page_cache_readahead+0x7ce/0x980
[  424.175457]  ? find_held_lock+0x36/0x1c0
[  424.179529]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  424.185082]  alloc_pages_current+0x10c/0x210
[  424.189496]  ? lock_downgrade+0x900/0x900
[  424.193660]  __page_cache_alloc+0x38f/0x5b0
[  424.197996]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.203802]  ? kasan_check_read+0x11/0x20
[  424.207964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.213252]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  424.217955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.223496]  ? check_preemption_disabled+0x48/0x200
[  424.228538]  filemap_fault+0x1594/0x25f0
[  424.232635]  ? __lock_page_or_retry+0xa00/0xa00
[  424.237335]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.243144]  ? kasan_check_read+0x11/0x20
[  424.247320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.252617]  ? rcu_bh_qs+0xc0/0xc0
[  424.256172]  ? print_usage_bug+0xc0/0xc0
[  424.260254]  ? filemap_map_pages+0xdea/0x1980
[  424.264786]  ? print_usage_bug+0xc0/0xc0
[  424.268880]  ? find_get_pages_range_tag+0x1320/0x1320
[  424.274090]  ? print_usage_bug+0xc0/0xc0
[  424.278160]  ? __lock_acquire+0x7ec/0x4ec0
[  424.282407]  ? graph_lock+0x170/0x170
[  424.286223]  ? __sigqueue_free.part.27+0x7d/0xa0
[  424.291019]  ? __lock_acquire+0x7ec/0x4ec0
[  424.295287]  ? lock_acquire+0x1ed/0x520
[  424.299272]  ? ext4_filemap_fault+0x7a/0xad
[  424.303631]  ? lock_release+0x970/0x970
[  424.307633]  ? arch_local_save_flags+0x40/0x40
[  424.312250]  ? mark_held_locks+0x130/0x130
[  424.316536]  ? down_read+0xb0/0x1d0
[  424.320179]  ? ext4_filemap_fault+0x7a/0xad
[  424.324516]  ? __down_interruptible+0x700/0x700
[  424.329198]  ? graph_lock+0x170/0x170
[  424.333015]  ? __sigqueue_free.part.27+0x7d/0xa0
[  424.337809]  ext4_filemap_fault+0x82/0xad
[  424.341981]  __do_fault+0x100/0x6b0
[  424.345633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.350941]  ? print_bad_pte+0x6c0/0x6c0
[  424.355030]  ? pmd_val+0x88/0x100
[  424.358495]  ? add_mm_counter_fast+0xd0/0xd0
[  424.362920]  ? pmd_val+0x88/0x100
[  424.366384]  ? add_mm_counter_fast+0xd0/0xd0
[  424.370813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.376371]  __handle_mm_fault+0x3709/0x53e0
[  424.380814]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  424.385676]  ? graph_lock+0x170/0x170
[  424.389496]  ? print_usage_bug+0xc0/0xc0
[  424.393574]  ? graph_lock+0x170/0x170
[  424.397385]  ? graph_lock+0x170/0x170
[  424.401237]  ? handle_mm_fault+0x42a/0xc70
[  424.405502]  ? lock_downgrade+0x900/0x900
[  424.409658]  ? check_preemption_disabled+0x48/0x200
[  424.414697]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.420512]  ? kasan_check_read+0x11/0x20
[  424.424676]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.429981]  ? rcu_bh_qs+0xc0/0xc0
[  424.433536]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.439010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.444571]  ? check_preemption_disabled+0x48/0x200
[  424.449625]  handle_mm_fault+0x54f/0xc70
[  424.453726]  ? __handle_mm_fault+0x53e0/0x53e0
[  424.458342]  ? find_vma+0x34/0x190
[  424.461915]  __do_page_fault+0x67d/0xed0
[  424.466012]  ? mm_fault_error+0x380/0x380
[  424.470188]  ? syscall_slow_exit_work+0x520/0x520
[  424.475067]  do_page_fault+0xf2/0x7e0
[  424.478895]  ? vmalloc_sync_all+0x30/0x30
[  424.483060]  ? error_entry+0x70/0xd0
[  424.486793]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.491832]  ? trace_hardirqs_on_caller+0xc0/0x300
[  424.496790]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.501755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.506632]  ? trace_hardirqs_off+0x300/0x300
[  424.511160]  ? trace_hardirqs_off_caller+0x300/0x300
[  424.516308]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.521410]  ? page_fault+0x8/0x30
[  424.524988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.529876]  ? page_fault+0x8/0x30
[  424.533776]  page_fault+0x1e/0x30
[  424.537256] RIP: 0033:0x45db60
[  424.540476] Code: Bad RIP value.
[  424.543852] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  424.549233] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  424.556529] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  424.563832] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  424.571130] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  424.578426] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  424.585755] warn_alloc_show_mem: 1 callbacks suppressed
[  424.585770] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  424.585772] Mem-Info:
[  424.585813] active_anon:47421 inactive_anon:371 isolated_anon:0
[  424.585813]  active_file:325 inactive_file:864 isolated_file:0
[  424.585813]  unevictable:0 dirty:0 writeback:0 unstable:0
[  424.585813]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  424.585813]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  424.585813]  free:13771 free_pcp:194 free_cma:0
[  424.591172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.598474] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  424.600884] Call Trace:
[  424.633963] Node 0 
[  424.643341]  <IRQ>
[  424.671226] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.673802]  dump_stack+0x1c4/0x2b4
[  424.676010] lowmem_reserve[]:
[  424.678159]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.703649]  0 2815
[  424.707344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.710405]  6318
[  424.715627]  warn_alloc.cold.118+0xb7/0x1bd
[  424.717828]  6318
[  424.723401]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.729769]  ? lock_downgrade+0x900/0x900
[  424.731805] Node 0 
[  424.736655]  ? trace_hardirqs_off+0xb8/0x300
[  424.740813] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.743032]  ? trace_hardirqs_off+0xb8/0x300
[  424.747400] lowmem_reserve[]: 0
[  424.773982]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.778365]  0
[  424.781676]  ? warn_alloc+0x120/0x120
[  424.786471]  3503
[  424.788322]  ? trace_hardirqs_on+0x310/0x310
[  424.792082]  3503
[  424.794148]  ? warn_alloc+0x120/0x120
[  424.800612]  ? print_usage_bug+0xc0/0xc0
[  424.804386] Node 0 
[  424.808447]  ? warn_alloc+0x120/0x120
[  424.808480] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  424.808488] lowmem_reserve[]:
[  424.810719]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  424.810738]  ? print_usage_bug+0xc0/0xc0
[  424.814518]  0
[  424.843259]  ? __lock_acquire+0x7ec/0x4ec0
[  424.846335]  0
[  424.851354]  ? __lock_acquire+0x7ec/0x4ec0
[  424.855380]  0 0
[  424.857193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.863235]  ? should_fail+0x22d/0xd01
[  424.867442] Node 0 
[  424.869418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.874924] DMA: 1*4kB 
[  424.878828]  ? __lock_acquire+0x7ec/0x4ec0
[  424.881034] (U) 
[  424.886137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.888695] 0*8kB 
[  424.892931]  ? __lock_acquire+0x7ec/0x4ec0
[  424.894880] 0*16kB 
[  424.899982]  ? should_fail+0x22d/0xd01
[  424.899999]  ? print_usage_bug+0xc0/0xc0
[  424.902129] 1*32kB 
[  424.906373]  ? mark_held_locks+0x130/0x130
[  424.908577] (U) 
[  424.912459]  ? mark_held_locks+0x130/0x130
[  424.916487] 2*64kB (U) 
[  424.918735]  ? graph_lock+0x170/0x170
[  424.922938] 1*128kB 
[  424.924913]  ? print_usage_bug+0xc0/0xc0
[  424.929121] (U) 
[  424.931709]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.935479] 1*256kB 
[  424.937804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.941832] (U) 0*512kB 
[  424.943816]  ? check_preemption_disabled+0x48/0x200
[  424.943832]  ? check_preemption_disabled+0x48/0x200
[  424.948563] 1*1024kB (U) 
[  424.950905]  ? __lock_is_held+0xb5/0x140
[  424.956418] 1*2048kB 
[  424.959097]  __alloc_pages_nodemask+0xa80/0xde0
[  424.964075] (M) 
[  424.969092]  ? graph_lock+0x170/0x170
[  424.971828] 3*4096kB 
[  424.975889]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.978272] (M) 
[  424.982954]  ? graph_lock+0x170/0x170
[  424.984903] = 15908kB
[  424.988708]  ? find_held_lock+0x36/0x1c0
[  424.991089] Node 0 
[  424.996115]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.998047] DMA32: 2*4kB 
[  425.001855]  ? lock_downgrade+0x900/0x900
[  425.004241] (M) 
[  425.008321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.010523] 0*8kB 
[  425.015192]  cache_grow_begin+0x91/0x8c0
[  425.017933] 2*16kB 
[  425.022101]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.024047] (M) 
[  425.029590]  fallback_alloc+0x203/0x2e0
[  425.031710] 1*32kB 
[  425.035771]  ____cache_alloc_node+0x1c7/0x1e0
[  425.037980] (M) 
[  425.042388]  kmem_cache_alloc_node+0xe3/0x730
[  425.044336] 2*64kB (M) 
[  425.048329]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.050541] 3*128kB 
[  425.055039]  __alloc_skb+0x119/0x770
[  425.056982] (M) 
[  425.061478]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.064035] 2*256kB 
[  425.068272]  ? skb_scrub_packet+0x490/0x490
[  425.070593] (M) 
[  425.074317]  ? lock_downgrade+0x900/0x900
[  425.076258] 3*512kB (M) 
[  425.081556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.083856] 4*1024kB (UM) 
[  425.088186]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.090133] 3*2048kB 
[  425.094287]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.096935] (M) 
[  425.102474]  ? addrconf_rs_timer+0x6f0/0x6f0
[  425.105312] 3*4096kB 
[  425.110777]  ndisc_alloc_skb+0x144/0x340
[  425.113154] (M) 
[  425.118612]  ndisc_send_rs+0x331/0x6e0
[  425.120557] = 25160kB
[  425.124967]  addrconf_rs_timer+0x3c0/0x6f0
[  425.127347] Node 0 
[  425.131407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.133348] Normal: 1152*4kB 
[  425.137250]  call_timer_fn+0x272/0x920
[  425.139629] (UMEH) 
[  425.143862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.146066] 422*8kB (UMEH) 
[  425.150319]  ? process_timeout+0x40/0x40
[  425.153387] 187*16kB (UMEH) 
[  425.157291]  ? find_held_lock+0x36/0x1c0
[  425.159500] 70*32kB (UME) 
[  425.163749]  ? __run_timers+0x7da/0xc70
[  425.166667] 13*64kB 
[  425.170724]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.173720] (UM) 
[  425.177783]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.180601] 0*128kB 
[  425.184582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.186887] 0*256kB 0*512kB 
[  425.191393]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.193431] 0*1024kB 
[  425.197925]  ? trace_hardirqs_on+0xbd/0x310
[  425.200222] 0*2048kB 
[  425.204451]  ? kasan_check_read+0x11/0x20
[  425.207450] 0*4096kB 
[  425.212038]  ? __run_timers+0x7da/0xc70
[  425.214421] = 14048kB
[  425.218740]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.221132] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.225283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.227669] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.231635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.234019] 1570 total pagecache pages
[  425.239472]  __run_timers+0x7e5/0xc70
[  425.248378] 0 pages in swap cache
[  425.252629]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.261164] Swap cache stats: add 0, delete 0, find 0/0
[  425.265398]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.269257] Free swap  = 0kB
[  425.273067]  ? graph_lock+0x170/0x170
[  425.276494] Total swap = 0kB
[  425.281862]  ? enqueue_hrtimer+0x1a5/0x560
[  425.287202] 1965979 pages RAM
[  425.292231]  ? lock_release+0x970/0x970
[  425.295212] 0 pages HighMem/MovableOnly
[  425.295221] 343324 pages reserved
[  425.299023]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.302017] 0 pages cma reserved
[  425.306248]  ? find_held_lock+0x36/0x1c0
[  425.309523] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.313317]  ? graph_lock+0x170/0x170
[  425.317256] syz-fuzzer cpuset=
[  425.320719]  ? pvclock_read_flags+0x160/0x160
[  425.325884] /
[  425.329253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.333296]  mems_allowed=0
[  425.343530]  ? check_preemption_disabled+0x48/0x200
[  425.370155]  ? __lock_is_held+0xb5/0x140
[  425.374227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.379770]  ? check_preemption_disabled+0x48/0x200
[  425.384803]  run_timer_softirq+0x52/0xb0
[  425.388872]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.393901]  __do_softirq+0x30b/0xad8
[  425.397724]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.402862]  ? pvclock_read_flags+0x160/0x160
[  425.407361]  ? lapic_next_event+0x5a/0x90
[  425.411513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.417082]  ? check_preemption_disabled+0x48/0x200
[  425.422122]  ? check_preemption_disabled+0x48/0x200
[  425.427153]  ? kvm_clock_read+0x18/0x30
[  425.431130]  ? kvm_sched_clock_read+0x9/0x20
[  425.435546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.441089]  ? check_preemption_disabled+0x48/0x200
[  425.446133]  irq_exit+0x17f/0x1c0
[  425.449603]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.454455]  ? smp_reschedule_interrupt+0x109/0x650
[  425.459481]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.465375]  ? interrupt_entry+0xb5/0xf0
[  425.469450]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.474472]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.479503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.484353]  ? trace_hardirqs_off+0x300/0x300
[  425.488848]  ? trace_hardirqs_off+0x300/0x300
[  425.493362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.498909]  ? check_preemption_disabled+0x48/0x200
[  425.503930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.509484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.514354]  apic_timer_interrupt+0xf/0x20
[  425.518590]  </IRQ>
[  425.520836] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  425.525772] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  425.544697] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  425.552428] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  425.559709] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  425.566985] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  425.574265] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  425.581556] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  425.588890]  skb_clone+0x1bb/0x500
[  425.592438]  ? finish_task_switch+0x2f5/0x900
[  425.596939]  ? skb_split+0x11e0/0x11e0
[  425.600835]  ? preempt_notifier_register+0x200/0x200
[  425.605943]  ? __switch_to_asm+0x34/0x70
[  425.610014]  ? __switch_to_asm+0x34/0x70
[  425.614078]  ? __switch_to_asm+0x40/0x70
[  425.618139]  ? __switch_to_asm+0x34/0x70
[  425.622202]  ? __switch_to_asm+0x40/0x70
[  425.626267]  ? __switch_to_asm+0x34/0x70
[  425.630355]  ? __switch_to_asm+0x40/0x70
[  425.634424]  ? __switch_to_asm+0x34/0x70
[  425.638492]  ? __switch_to_asm+0x34/0x70
[  425.642554]  ? __switch_to_asm+0x40/0x70
[  425.646618]  ? __switch_to_asm+0x34/0x70
[  425.650701]  bpf_clone_redirect+0xb9/0x490
[  425.654951]  ? __schedule+0x874/0x1ed0
[  425.658852]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  425.664061]  ? __sched_text_start+0x8/0x8
[  425.668218]  ? retint_kernel+0x2d/0x2d
[  425.672120]  ? find_held_lock+0x36/0x1c0
[  425.676194]  ? lock_acquire+0x1ed/0x520
[  425.680180]  ? bpf_test_run+0x32e/0x5a0
[  425.684164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.689704]  ? check_preemption_disabled+0x48/0x200
[  425.694736]  ? kasan_check_read+0x11/0x20
[  425.698892]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.704176]  ? rcu_bh_qs+0xc0/0xc0
[  425.707724]  ? preempt_schedule+0x4d/0x60
[  425.711876]  ? ___preempt_schedule+0x16/0x18
[  425.716315]  ? bpf_test_run+0x1c0/0x5a0
[  425.720321]  ? netlink_diag_dump+0x2a0/0x2a0
[  425.724744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.730314]  ? bpf_test_init.isra.9+0x70/0x100
[  425.734909]  ? bpf_prog_test_run_skb+0x634/0xb40
[  425.739675]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.744529]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.750076]  ? fput+0x130/0x1a0
[  425.753364]  ? __bpf_prog_get+0x9b/0x290
[  425.757439]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  425.762295]  ? bpf_prog_test_run+0x130/0x1a0
[  425.766721]  ? __x64_sys_bpf+0x3d8/0x510
[  425.770787]  ? bpf_prog_get+0x20/0x20
[  425.774606]  ? ksys_ioctl+0x81/0xd0
[  425.778250]  ? do_syscall_64+0x1b9/0x820
[  425.782327]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.787704]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.792639]  ? trace_hardirqs_off+0x300/0x300
[  425.797140]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.802179]  ? recalc_sigpending_tsk+0x180/0x180
[  425.806942]  ? kasan_check_write+0x14/0x20
[  425.811188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.816050]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.821443] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  425.821540] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.828378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.828384] Call Trace:
[  425.828392]  <IRQ>
[  425.828416]  dump_stack+0x1c4/0x2b4
[  425.828433]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.834987] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.844288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.846851] syz-executor0 cpuset=
[  425.849008]  warn_alloc.cold.118+0xb7/0x1bd
[  425.852606] syz0
[  425.857795]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.868270]  mems_allowed=0
[  425.891342]  ? lock_downgrade+0x900/0x900
[  425.895514]  ? trace_hardirqs_off+0xb8/0x300
[  425.899944]  ? trace_hardirqs_off+0xb8/0x300
[  425.904377]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.909271]  ? warn_alloc+0x120/0x120
[  425.913098]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.918139]  ? warn_alloc+0x120/0x120
[  425.921955]  ? print_usage_bug+0xc0/0xc0
[  425.926027]  ? warn_alloc+0x120/0x120
[  425.929839]  ? print_usage_bug+0xc0/0xc0
[  425.933907]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.939127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.944687]  ? should_fail+0x22d/0xd01
[  425.948597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.953729]  ? __lock_acquire+0x7ec/0x4ec0
[  425.957997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.963121]  ? should_fail+0x22d/0xd01
[  425.967037]  ? mark_held_locks+0x130/0x130
[  425.971303]  ? mark_held_locks+0x130/0x130
[  425.975553]  ? print_usage_bug+0xc0/0xc0
[  425.979639]  ? find_held_lock+0x36/0x1c0
[  425.983715]  ? graph_lock+0x170/0x170
[  425.987537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.993102]  ? check_preemption_disabled+0x48/0x200
[  425.998138]  ? check_preemption_disabled+0x48/0x200
[  426.003199]  ? __lock_is_held+0xb5/0x140
[  426.007293]  __alloc_pages_nodemask+0xa80/0xde0
[  426.011998]  ? graph_lock+0x170/0x170
[  426.015825]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.020854]  ? graph_lock+0x170/0x170
[  426.024675]  ? find_held_lock+0x36/0x1c0
[  426.028756]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.033437]  ? lock_downgrade+0x900/0x900
[  426.037607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.043176]  cache_grow_begin+0x91/0x8c0
[  426.047257]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.051727]  fallback_alloc+0x203/0x2e0
[  426.055723]  ____cache_alloc_node+0x1c7/0x1e0
[  426.060236]  kmem_cache_alloc_node+0xe3/0x730
[  426.064745]  ? mark_held_locks+0xc7/0x130
[  426.068917]  __alloc_skb+0x119/0x770
[  426.072646]  ? skb_scrub_packet+0x490/0x490
[  426.076978]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  426.081580]  ? queue_work_on+0x12c/0x1e0
[  426.085660]  ? switchdev_port_obj_del+0xdc/0x450
[  426.090526]  ? switchdev_trans_item_enqueue+0x260/0x260
[  426.095925]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  426.100977]  __br_mdb_notify+0x4ff/0x15d0
[  426.105152]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.110300]  ? __br_mdb_add+0x800/0x800
[  426.114308]  ? kasan_check_write+0x14/0x20
[  426.118564]  ? do_raw_spin_lock+0xc1/0x200
[  426.122827]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.127970]  ? debug_object_assert_init+0x368/0x4b0
[  426.133010]  ? debug_object_init_on_stack+0x20/0x20
[  426.138046]  ? graph_lock+0x170/0x170
[  426.141866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.147431]  br_mdb_notify+0x310/0x410
[  426.151331]  ? br_mdb_dump+0x2530/0x2530
[  426.155416]  br_multicast_del_pg+0x3df/0x790
[  426.159844]  ? br_mdb_ip_get+0x940/0x940
[  426.163919]  ? kasan_check_write+0x14/0x20
[  426.168165]  ? do_raw_spin_lock+0xc1/0x200
[  426.172420]  br_multicast_port_group_expired+0x189/0x1e0
[  426.177897]  call_timer_fn+0x272/0x920
[  426.181795]  ? br_multicast_del_pg+0x790/0x790
[  426.186397]  ? process_timeout+0x40/0x40
[  426.190473]  ? find_held_lock+0x36/0x1c0
[  426.194556]  ? mark_held_locks+0xc7/0x130
[  426.198723]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.203233]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.207749]  ? br_multicast_del_pg+0x790/0x790
[  426.212360]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.216977]  ? trace_hardirqs_on+0xbd/0x310
[  426.221324]  ? kasan_check_read+0x11/0x20
[  426.225495]  ? __run_timers+0x7da/0xc70
[  426.229489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.234965]  ? br_multicast_del_pg+0x790/0x790
[  426.239569]  ? br_multicast_del_pg+0x790/0x790
[  426.244171]  __run_timers+0x7e5/0xc70
[  426.248010]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.253402]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.258453]  ? graph_lock+0x170/0x170
[  426.262290]  ? print_usage_bug+0xc0/0xc0
[  426.266371]  ? lock_release+0x970/0x970
[  426.270362]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.275585]  ? find_held_lock+0x36/0x1c0
[  426.279671]  ? graph_lock+0x170/0x170
[  426.283492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.289048]  ? check_preemption_disabled+0x48/0x200
[  426.294102]  ? __lock_is_held+0xb5/0x140
[  426.298178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.303731]  ? check_preemption_disabled+0x48/0x200
[  426.308771]  run_timer_softirq+0x52/0xb0
[  426.312854]  ? rcu_read_lock_sched_held+0x108/0x120
[  426.317892]  __do_softirq+0x30b/0xad8
[  426.321728]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  426.326861]  ? pvclock_read_flags+0x160/0x160
[  426.331376]  ? lapic_next_event+0x5a/0x90
[  426.335545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.341112]  ? check_preemption_disabled+0x48/0x200
[  426.346148]  ? check_preemption_disabled+0x48/0x200
[  426.351194]  ? kvm_clock_read+0x18/0x30
[  426.355186]  ? kvm_sched_clock_read+0x9/0x20
[  426.359626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.365181]  ? check_preemption_disabled+0x48/0x200
[  426.370222]  irq_exit+0x17f/0x1c0
[  426.373684]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.378553]  ? smp_reschedule_interrupt+0x109/0x650
[  426.383611]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.389537]  ? interrupt_entry+0xb5/0xf0
[  426.393619]  ? trace_hardirqs_off_caller+0xbb/0x300
[  426.398663]  ? trace_hardirqs_off_caller+0xbb/0x300
[  426.403701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.408573]  ? trace_hardirqs_off+0x300/0x300
[  426.413093]  ? trace_hardirqs_off+0x300/0x300
[  426.417603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.423153]  ? check_preemption_disabled+0x48/0x200
[  426.428182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.433738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.438600]  apic_timer_interrupt+0xf/0x20
[  426.442837]  </IRQ>
[  426.445078] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  426.450366] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  426.469291] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  426.477041] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  426.484328] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  426.491628] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  426.498905] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  426.506232] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  426.513548]  ? arch_local_irq_restore+0x45/0x52
[  426.518247]  dump_stack+0x26a/0x2b4
[  426.521904]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.527108]  ? mark_held_locks+0x130/0x130
[  426.531352]  ? mark_held_locks+0x130/0x130
[  426.535844]  dump_header+0x27b/0xf72
[  426.539582]  ? pagefault_out_of_memory+0x197/0x197
[  426.544525]  ? mark_held_locks+0x130/0x130
[  426.548770]  ? __lock_acquire+0x7ec/0x4ec0
[  426.553017]  ? mem_cgroup_charge_statistics+0x780/0x780
[  426.558389]  ? print_usage_bug+0xc0/0xc0
[  426.562460]  ? print_usage_bug+0xc0/0xc0
[  426.566539]  ? graph_lock+0x170/0x170
[  426.570339]  ? graph_lock+0x170/0x170
[  426.574143]  ? print_usage_bug+0xc0/0xc0
[  426.578204]  ? print_usage_bug+0xc0/0xc0
[  426.582297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.587845]  ? find_held_lock+0x36/0x1c0
[  426.591922]  ? mark_held_locks+0xc7/0x130
[  426.596081]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.601188]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.606307]  ? lockdep_hardirqs_on+0x421/0x5c0
[  426.610901]  ? trace_hardirqs_on+0xbd/0x310
[  426.615244]  ? kasan_check_read+0x11/0x20
[  426.619409]  ? ___ratelimit+0x36f/0x655
[  426.623392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.628854]  ? trace_hardirqs_on+0x310/0x310
[  426.633268]  ? lock_downgrade+0x900/0x900
[  426.637439]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.642558]  ? ___ratelimit+0xaa/0x655
[  426.646452]  ? idr_get_free+0xec0/0xec0
[  426.650447]  ? kasan_check_write+0x14/0x20
[  426.654688]  ? do_raw_spin_lock+0xc1/0x200
[  426.658955]  oom_kill_process.cold.27+0x10/0x903
[  426.663721]  ? graph_lock+0x170/0x170
[  426.667530]  ? _raw_spin_unlock+0x2c/0x50
[  426.671680]  ? oom_badness+0xe6/0xaa0
[  426.675497]  ? oom_evaluate_task+0x540/0x540
[  426.679924]  ? find_held_lock+0x36/0x1c0
[  426.683998]  ? out_of_memory+0x974/0x14c0
[  426.688153]  ? lock_downgrade+0x900/0x900
[  426.692309]  ? check_preemption_disabled+0x48/0x200
[  426.697339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.703154]  ? kasan_check_read+0x11/0x20
[  426.707317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.712614]  ? rcu_bh_qs+0xc0/0xc0
[  426.716167]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.721197]  ? oom_evaluate_task+0x302/0x540
[  426.725616]  out_of_memory+0xa86/0x14c0
[  426.729606]  ? oom_killer_disable+0x3a0/0x3a0
[  426.734108]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  426.739049]  ? __mutex_add_waiter+0x2a0/0x2a0
[  426.743581]  __alloc_pages_slowpath+0x2318/0x2d80
[  426.748464]  ? warn_alloc+0x120/0x120
[  426.752271]  ? __radix_tree_lookup+0x4c0/0x4c0
[  426.756886]  ? find_get_entry+0x2f2/0xc40
[  426.761049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.766596]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  426.771534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.777083]  ? should_fail+0x22d/0xd01
[  426.780978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.786089]  ? __lock_is_held+0xb5/0x140
[  426.790185]  ? __lock_is_held+0xb5/0x140
[  426.794263]  ? find_held_lock+0x36/0x1c0
[  426.798340]  ? ___might_sleep+0x1ed/0x300
[  426.802490]  ? lock_release+0x970/0x970
[  426.806470]  ? arch_local_save_flags+0x40/0x40
[  426.811067]  ? __might_sleep+0x95/0x190
[  426.815054]  __alloc_pages_nodemask+0xa80/0xde0
[  426.819739]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.824770]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.830575]  ? kasan_check_read+0x11/0x20
[  426.834731]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.840022]  ? graph_lock+0x170/0x170
[  426.843835]  ? print_usage_bug+0xc0/0xc0
[  426.847904]  ? graph_lock+0x170/0x170
[  426.851706]  ? graph_lock+0x170/0x170
[  426.855513]  ? __do_page_cache_readahead+0x7ce/0x980
[  426.860627]  ? find_held_lock+0x36/0x1c0
[  426.864699]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  426.870251]  alloc_pages_current+0x10c/0x210
[  426.874677]  ? lock_downgrade+0x900/0x900
[  426.878843]  __page_cache_alloc+0x38f/0x5b0
[  426.883171]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.888973]  ? kasan_check_read+0x11/0x20
[  426.893132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.898417]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  426.903090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.908630]  ? check_preemption_disabled+0x48/0x200
[  426.913664]  filemap_fault+0x1594/0x25f0
[  426.917748]  ? __lock_page_or_retry+0xa00/0xa00
[  426.922423]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.928225]  ? kasan_check_read+0x11/0x20
[  426.932385]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.937669]  ? rcu_bh_qs+0xc0/0xc0
[  426.941222]  ? print_usage_bug+0xc0/0xc0
[  426.945305]  ? filemap_map_pages+0xdea/0x1980
[  426.949818]  ? print_usage_bug+0xc0/0xc0
[  426.953893]  ? find_get_pages_range_tag+0x1320/0x1320
[  426.959090]  ? print_usage_bug+0xc0/0xc0
[  426.963153]  ? __lock_acquire+0x7ec/0x4ec0
[  426.967391]  ? graph_lock+0x170/0x170
[  426.971198]  ? __sigqueue_free.part.27+0x7d/0xa0
[  426.975970]  ? __lock_acquire+0x7ec/0x4ec0
[  426.980225]  ? lock_acquire+0x1ed/0x520
[  426.984202]  ? ext4_filemap_fault+0x7a/0xad
[  426.988537]  ? lock_release+0x970/0x970
[  426.992513]  ? arch_local_save_flags+0x40/0x40
[  426.997103]  ? mark_held_locks+0x130/0x130
[  427.001357]  ? down_read+0xb0/0x1d0
[  427.004990]  ? ext4_filemap_fault+0x7a/0xad
[  427.009321]  ? __down_interruptible+0x700/0x700
[  427.014000]  ? graph_lock+0x170/0x170
[  427.017812]  ? __sigqueue_free.part.27+0x7d/0xa0
[  427.022590]  ext4_filemap_fault+0x82/0xad
[  427.026748]  __do_fault+0x100/0x6b0
[  427.030382]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.035672]  ? print_bad_pte+0x6c0/0x6c0
[  427.039744]  ? pmd_val+0x88/0x100
[  427.043201]  ? add_mm_counter_fast+0xd0/0xd0
[  427.047608]  ? pmd_val+0x88/0x100
[  427.051064]  ? add_mm_counter_fast+0xd0/0xd0
[  427.055488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.061038]  __handle_mm_fault+0x3709/0x53e0
[  427.065465]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  427.070319]  ? graph_lock+0x170/0x170
[  427.074131]  ? print_usage_bug+0xc0/0xc0
[  427.078200]  ? graph_lock+0x170/0x170
[  427.082011]  ? graph_lock+0x170/0x170
[  427.085843]  ? handle_mm_fault+0x42a/0xc70
[  427.090104]  ? lock_downgrade+0x900/0x900
[  427.094254]  ? check_preemption_disabled+0x48/0x200
[  427.099301]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.105105]  ? kasan_check_read+0x11/0x20
[  427.109258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.114547]  ? rcu_bh_qs+0xc0/0xc0
[  427.118094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.123556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.129099]  ? check_preemption_disabled+0x48/0x200
[  427.134129]  handle_mm_fault+0x54f/0xc70
[  427.138199]  ? __handle_mm_fault+0x53e0/0x53e0
[  427.142796]  ? find_vma+0x34/0x190
[  427.146353]  __do_page_fault+0x67d/0xed0
[  427.150426]  ? mm_fault_error+0x380/0x380
[  427.154589]  ? syscall_slow_exit_work+0x520/0x520
[  427.159443]  do_page_fault+0xf2/0x7e0
[  427.163251]  ? vmalloc_sync_all+0x30/0x30
[  427.167421]  ? error_entry+0x70/0xd0
[  427.171141]  ? trace_hardirqs_off_caller+0xbb/0x300
[  427.176158]  ? trace_hardirqs_on_caller+0xc0/0x300
[  427.181096]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.186047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.190898]  ? trace_hardirqs_off+0x300/0x300
[  427.195397]  ? trace_hardirqs_off_caller+0x300/0x300
[  427.200510]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.205535]  ? page_fault+0x8/0x30
[  427.209116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.213970]  ? page_fault+0x8/0x30
[  427.217519]  page_fault+0x1e/0x30
[  427.220976] RIP: 0033:0x45db60
[  427.224178] Code: Bad RIP value.
[  427.227542] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  427.232908] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  427.240180] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  427.247454] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  427.254730] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  427.262004] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  427.269332] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  427.269338] warn_alloc_show_mem: 1 callbacks suppressed
[  427.269346] Mem-Info:
[  427.276619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.276629] Call Trace:
[  427.282011] active_anon:47421 inactive_anon:371 isolated_anon:0
[  427.282011]  active_file:325 inactive_file:864 isolated_file:0
[  427.282011]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.282011]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  427.282011]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  427.282011]  free:13771 free_pcp:194 free_cma:0
[  427.284384]  <IRQ>
[  427.293755] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  427.296342]  dump_stack+0x1c4/0x2b4
[  427.329392] Node 0 
[  427.331564]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.359412] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.363024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.365218] lowmem_reserve[]: 0
[  427.370428]  warn_alloc.cold.118+0xb7/0x1bd
[  427.395922]  2815
[  427.401473]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.404710]  6318
[  427.409033]  ? lock_downgrade+0x900/0x900
[  427.411070]  6318
[  427.415916]  ? trace_hardirqs_off+0xb8/0x300
[  427.422112]  ? trace_hardirqs_off+0xb8/0x300
[  427.424151] Node 0 
[  427.428562]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.432967] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.435205]  ? warn_alloc+0x120/0x120
[  427.439989] lowmem_reserve[]: 0
[  427.466573]  ? warn_alloc+0x120/0x120
[  427.470351]  0
[  427.473628]  ? print_usage_bug+0xc0/0xc0
[  427.477401]  3503
[  427.479204]  ? warn_alloc+0x120/0x120
[  427.483242]  3503
[  427.485316]  ? print_usage_bug+0xc0/0xc0
[  427.491147]  ? __lock_acquire+0x7ec/0x4ec0
[  427.495190] Node 0 Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  427.499459]  ? __lock_acquire+0x7ec/0x4ec0
[  427.499479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.528806] lowmem_reserve[]:
[  427.533051]  ? should_fail+0x22d/0xd01
[  427.538552]  0 0
[  427.541678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.545533]  0
[  427.547509]  ? __lock_acquire+0x7ec/0x4ec0
[  427.552585]  0
[  427.554391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.560386]  ? __lock_acquire+0x7ec/0x4ec0
[  427.560403]  ? should_fail+0x22d/0xd01
[  427.565491] Node 0 
[  427.569737]  ? mark_held_locks+0x130/0x130
[  427.573586] DMA: 
[  427.575823]  ? mark_held_locks+0x130/0x130
[  427.580033] 1*4kB 
[  427.582095]  ? graph_lock+0x170/0x170
[  427.586333] (U) 
[  427.588484]  ? graph_lock+0x170/0x170
[  427.592263] 0*8kB 
[  427.594244]  ? graph_lock+0x170/0x170
[  427.598017] 0*16kB 1*32kB 
[  427.600177]  ? print_usage_bug+0xc0/0xc0
[  427.603954] (U) 
[  427.606816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.610856] 2*64kB 
[  427.612842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.618353] (U) 
[  427.620594]  ? check_preemption_disabled+0x48/0x200
[  427.626110] 1*128kB (U) 
[  427.628106]  ? check_preemption_disabled+0x48/0x200
[  427.633095] 1*256kB (U) 
[  427.635791]  ? __lock_is_held+0xb5/0x140
[  427.640775] 0*512kB 
[  427.643456]  __alloc_pages_nodemask+0xa80/0xde0
[  427.647480] 1*1024kB (U) 
[  427.649823]  ? graph_lock+0x170/0x170
[  427.654486] 1*2048kB (M) 
[  427.657262]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.661035] 3*4096kB 
[  427.664043]  ? graph_lock+0x170/0x170
[  427.669039] (M) 
[  427.671474]  ? find_held_lock+0x36/0x1c0
[  427.675229] = 15908kB
[  427.675239] Node 0 
[  427.677244]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.681274] DMA32: 
[  427.683707]  ? lock_downgrade+0x900/0x900
[  427.685917] 2*4kB 
[  427.690638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.692839] (M) 
[  427.697002]  cache_grow_begin+0x91/0x8c0
[  427.699118] 0*8kB 
[  427.704698]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.706641] 2*16kB 
[  427.710717]  fallback_alloc+0x203/0x2e0
[  427.712831] (M) 
[  427.717254]  ____cache_alloc_node+0x1c7/0x1e0
[  427.719461] 1*32kB 
[  427.723452]  kmem_cache_alloc_node+0xe3/0x730
[  427.725395] (M) 
[  427.729905]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.732115] 2*64kB 
[  427.736625]  __alloc_skb+0x119/0x770
[  427.738568] (M) 
[  427.742813]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.745022] 3*128kB (M) 
[  427.748751]  ? skb_scrub_packet+0x490/0x490
[  427.750700] 2*256kB 
[  427.755990]  ? lock_downgrade+0x900/0x900
[  427.758635] (M) 
[  427.762972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.765260] 3*512kB (M) 
[  427.769436]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.771385] 4*1024kB 
[  427.776933]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.779577] (UM) 
[  427.785051]  ? addrconf_rs_timer+0x6f0/0x6f0
[  427.787433] 3*2048kB 
[  427.792901]  ndisc_alloc_skb+0x144/0x340
[  427.794923] (M) 
[  427.799355]  ndisc_send_rs+0x331/0x6e0
[  427.801733] 3*4096kB (M) 
[  427.805814]  addrconf_rs_timer+0x3c0/0x6f0
[  427.807762] = 25160kB
[  427.811660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.814390] Node 0 
[  427.818644]  call_timer_fn+0x272/0x920
[  427.821016] Normal: 
[  427.825261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.827472] 1152*4kB 
[  427.831371]  ? process_timeout+0x40/0x40
[  427.833663] (UMEH) 
[  427.837901]  ? find_held_lock+0x36/0x1c0
[  427.840287] 422*8kB (UMEH) 
[  427.844375]  ? __run_timers+0x7da/0xc70
[  427.846576] 187*16kB 
[  427.850643]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.853546] (UMEH) 
[  427.857526]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.859912] 70*32kB 
[  427.864413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.864433]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.866650] (UME) 
[  427.871160]  ? trace_hardirqs_on+0xbd/0x310
[  427.873460] 13*64kB 
[  427.877785]  ? kasan_check_read+0x11/0x20
[  427.882346] (UM) 
[  427.884504]  ? __run_timers+0x7da/0xc70
[  427.888806] 0*128kB 
[  427.891141]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.895264] 0*256kB 
[  427.897355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.901295] 0*512kB 0*1024kB 
[  427.903645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.909091] 0*2048kB 
[  427.911433]  __run_timers+0x7e5/0xc70
[  427.915640] 0*4096kB 
[  427.918763]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.922952] = 14048kB
[  427.922968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.925380]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.929161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.931570]  ? graph_lock+0x170/0x170
[  427.936918] 1570 total pagecache pages
[  427.939340]  ? enqueue_hrtimer+0x1a5/0x560
[  427.948162] 0 pages in swap cache
[  427.953185]  ? lock_release+0x970/0x970
[  427.953206]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.961790] Swap cache stats: add 0, delete 0, find 0/0
[  427.965610]  ? find_held_lock+0x36/0x1c0
[  427.969465] Free swap  = 0kB
[  427.973715]  ? graph_lock+0x170/0x170
[  427.977133] Total swap = 0kB
[  427.977143] 1965979 pages RAM
[  427.981130]  ? pvclock_read_flags+0x160/0x160
[  427.986314] 0 pages HighMem/MovableOnly
[  427.986325] 343324 pages reserved
[  427.991714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.995784] 0 pages cma reserved
[  427.995997] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.998829]  ? check_preemption_disabled+0x48/0x200
[  428.002617] syz-fuzzer cpuset=
[  428.005656]  ? __lock_is_held+0xb5/0x140
[  428.008727] /
[  428.013234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.017189]  mems_allowed=0
[  428.020653]  ? check_preemption_disabled+0x48/0x200
[  428.067205]  run_timer_softirq+0x52/0xb0
[  428.071296]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.076345]  __do_softirq+0x30b/0xad8
[  428.080183]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.085318]  ? pvclock_read_flags+0x160/0x160
[  428.089826]  ? lapic_next_event+0x5a/0x90
[  428.093989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.099555]  ? check_preemption_disabled+0x48/0x200
[  428.104586]  ? check_preemption_disabled+0x48/0x200
[  428.109627]  ? kvm_clock_read+0x18/0x30
[  428.113615]  ? kvm_sched_clock_read+0x9/0x20
[  428.118037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.123601]  ? check_preemption_disabled+0x48/0x200
[  428.128640]  irq_exit+0x17f/0x1c0
[  428.132102]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.136949]  ? smp_reschedule_interrupt+0x109/0x650
[  428.141975]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.147868]  ? interrupt_entry+0xb5/0xf0
[  428.151942]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.156963]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.161988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.166838]  ? trace_hardirqs_off+0x300/0x300
[  428.171337]  ? trace_hardirqs_off+0x300/0x300
[  428.175843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.181386]  ? check_preemption_disabled+0x48/0x200
[  428.186410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.191964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.196823]  apic_timer_interrupt+0xf/0x20
[  428.201057]  </IRQ>
[  428.203320] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  428.208262] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  428.227203] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  428.234931] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.242207] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  428.249486] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  428.256759] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  428.264037] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  428.271386]  skb_clone+0x1bb/0x500
[  428.274934]  ? finish_task_switch+0x2f5/0x900
[  428.279444]  ? skb_split+0x11e0/0x11e0
[  428.283341]  ? preempt_notifier_register+0x200/0x200
[  428.288447]  ? __switch_to_asm+0x34/0x70
[  428.292512]  ? __switch_to_asm+0x34/0x70
[  428.296575]  ? __switch_to_asm+0x40/0x70
[  428.300640]  ? __switch_to_asm+0x34/0x70
[  428.304711]  ? __switch_to_asm+0x40/0x70
[  428.308777]  ? __switch_to_asm+0x34/0x70
[  428.312842]  ? __switch_to_asm+0x40/0x70
[  428.316903]  ? __switch_to_asm+0x34/0x70
[  428.320968]  ? __switch_to_asm+0x34/0x70
[  428.325032]  ? __switch_to_asm+0x40/0x70
[  428.329094]  ? __switch_to_asm+0x34/0x70
[  428.333174]  bpf_clone_redirect+0xb9/0x490
[  428.337420]  ? __schedule+0x874/0x1ed0
[  428.341334]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  428.346364]  ? __sched_text_start+0x8/0x8
[  428.350523]  ? retint_kernel+0x2d/0x2d
[  428.354427]  ? find_held_lock+0x36/0x1c0
[  428.358504]  ? lock_acquire+0x1ed/0x520
[  428.362484]  ? bpf_test_run+0x32e/0x5a0
[  428.366467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.372011]  ? check_preemption_disabled+0x48/0x200
[  428.377033]  ? kasan_check_read+0x11/0x20
[  428.381207]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.386495]  ? rcu_bh_qs+0xc0/0xc0
[  428.390047]  ? preempt_schedule+0x4d/0x60
[  428.394202]  ? ___preempt_schedule+0x16/0x18
[  428.398623]  ? bpf_test_run+0x1c0/0x5a0
[  428.402612]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.407028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.412575]  ? bpf_test_init.isra.9+0x70/0x100
[  428.417165]  ? bpf_prog_test_run_skb+0x634/0xb40
[  428.421937]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  428.426808]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.432352]  ? fput+0x130/0x1a0
[  428.435637]  ? __bpf_prog_get+0x9b/0x290
[  428.439704]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  428.444547]  ? bpf_prog_test_run+0x130/0x1a0
[  428.448963]  ? __x64_sys_bpf+0x3d8/0x510
[  428.453028]  ? bpf_prog_get+0x20/0x20
[  428.456844]  ? ksys_ioctl+0x81/0xd0
[  428.460491]  ? do_syscall_64+0x1b9/0x820
[  428.464561]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.469935]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.474877]  ? trace_hardirqs_off+0x300/0x300
[  428.479380]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.484405]  ? recalc_sigpending_tsk+0x180/0x180
[  428.489168]  ? kasan_check_write+0x14/0x20
[  428.493417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.498273]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.503681] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  428.503800] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.510613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.510619] Call Trace:
[  428.510626]  <IRQ>
[  428.510647]  dump_stack+0x1c4/0x2b4
[  428.510667]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.517371] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.526513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.529070] syz-executor0 cpuset=
[  428.531223]  warn_alloc.cold.118+0xb7/0x1bd
[  428.535307] syz0
[  428.540497]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.550957]  mems_allowed=0
[  428.573991]  ? lock_downgrade+0x900/0x900
[  428.578158]  ? trace_hardirqs_off+0xb8/0x300
[  428.582580]  ? trace_hardirqs_off+0xb8/0x300
[  428.587009]  __alloc_pages_slowpath+0x2667/0x2d80
[  428.591892]  ? warn_alloc+0x120/0x120
[  428.595708]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.600729]  ? warn_alloc+0x120/0x120
[  428.604543]  ? print_usage_bug+0xc0/0xc0
[  428.608614]  ? warn_alloc+0x120/0x120
[  428.612422]  ? print_usage_bug+0xc0/0xc0
[  428.616482]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.621688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.627233]  ? should_fail+0x22d/0xd01
[  428.631128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.636237]  ? __lock_acquire+0x7ec/0x4ec0
[  428.640483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.645591]  ? should_fail+0x22d/0xd01
[  428.649495]  ? mark_held_locks+0x130/0x130
[  428.653739]  ? mark_held_locks+0x130/0x130
[  428.657974]  ? print_usage_bug+0xc0/0xc0
[  428.662065]  ? find_held_lock+0x36/0x1c0
[  428.666135]  ? graph_lock+0x170/0x170
[  428.669949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.675490]  ? check_preemption_disabled+0x48/0x200
[  428.680511]  ? check_preemption_disabled+0x48/0x200
[  428.685555]  ? __lock_is_held+0xb5/0x140
[  428.689628]  __alloc_pages_nodemask+0xa80/0xde0
[  428.694311]  ? graph_lock+0x170/0x170
[  428.698123]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.703137]  ? graph_lock+0x170/0x170
[  428.706955]  ? find_held_lock+0x36/0x1c0
[  428.711037]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.715716]  ? lock_downgrade+0x900/0x900
[  428.719879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.725437]  cache_grow_begin+0x91/0x8c0
[  428.729511]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.733940]  fallback_alloc+0x203/0x2e0
[  428.737932]  ____cache_alloc_node+0x1c7/0x1e0
[  428.742442]  kmem_cache_alloc_node+0xe3/0x730
[  428.746945]  ? mark_held_locks+0xc7/0x130
[  428.751113]  __alloc_skb+0x119/0x770
[  428.754848]  ? skb_scrub_packet+0x490/0x490
[  428.759181]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  428.763777]  ? queue_work_on+0x12c/0x1e0
[  428.767856]  ? switchdev_port_obj_del+0xdc/0x450
[  428.772620]  ? switchdev_trans_item_enqueue+0x260/0x260
[  428.778003]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  428.783033]  __br_mdb_notify+0x4ff/0x15d0
[  428.787191]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.792318]  ? __br_mdb_add+0x800/0x800
[  428.796310]  ? kasan_check_write+0x14/0x20
[  428.800551]  ? do_raw_spin_lock+0xc1/0x200
[  428.804795]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.809913]  ? debug_object_assert_init+0x368/0x4b0
[  428.814936]  ? debug_object_init_on_stack+0x20/0x20
[  428.819953]  ? graph_lock+0x170/0x170
[  428.823767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.829330]  br_mdb_notify+0x310/0x410
[  428.833228]  ? br_mdb_dump+0x2530/0x2530
[  428.837316]  br_multicast_del_pg+0x3df/0x790
[  428.841742]  ? br_mdb_ip_get+0x940/0x940
[  428.845825]  ? kasan_check_write+0x14/0x20
[  428.850068]  ? do_raw_spin_lock+0xc1/0x200
[  428.854322]  br_multicast_port_group_expired+0x189/0x1e0
[  428.859786]  call_timer_fn+0x272/0x920
[  428.863681]  ? br_multicast_del_pg+0x790/0x790
[  428.868271]  ? process_timeout+0x40/0x40
[  428.872343]  ? find_held_lock+0x36/0x1c0
[  428.876422]  ? mark_held_locks+0xc7/0x130
[  428.880578]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.885081]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.889576]  ? br_multicast_del_pg+0x790/0x790
[  428.894169]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.898761]  ? trace_hardirqs_on+0xbd/0x310
[  428.903084]  ? kasan_check_read+0x11/0x20
[  428.907236]  ? __run_timers+0x7da/0xc70
[  428.911225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.916685]  ? br_multicast_del_pg+0x790/0x790
[  428.921286]  ? br_multicast_del_pg+0x790/0x790
[  428.925878]  __run_timers+0x7e5/0xc70
[  428.929703]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.935077]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.940097]  ? graph_lock+0x170/0x170
[  428.943906]  ? print_usage_bug+0xc0/0xc0
[  428.947968]  ? lock_release+0x970/0x970
[  428.951949]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.957150]  ? find_held_lock+0x36/0x1c0
[  428.961218]  ? graph_lock+0x170/0x170
[  428.965031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.970575]  ? check_preemption_disabled+0x48/0x200
[  428.975608]  ? __lock_is_held+0xb5/0x140
[  428.979680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.985223]  ? check_preemption_disabled+0x48/0x200
[  428.990256]  run_timer_softirq+0x52/0xb0
[  428.994331]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.999353]  __do_softirq+0x30b/0xad8
[  429.003170]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.008297]  ? pvclock_read_flags+0x160/0x160
[  429.012805]  ? lapic_next_event+0x5a/0x90
[  429.016972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.022522]  ? check_preemption_disabled+0x48/0x200
[  429.027543]  ? check_preemption_disabled+0x48/0x200
[  429.032613]  ? kvm_clock_read+0x18/0x30
[  429.036591]  ? kvm_sched_clock_read+0x9/0x20
[  429.041007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.046554]  ? check_preemption_disabled+0x48/0x200
[  429.051591]  irq_exit+0x17f/0x1c0
[  429.055059]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.059909]  ? smp_reschedule_interrupt+0x109/0x650
[  429.064937]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.070828]  ? interrupt_entry+0xb5/0xf0
[  429.074897]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.079914]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.084935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.089782]  ? trace_hardirqs_off+0x300/0x300
[  429.094295]  ? trace_hardirqs_off+0x300/0x300
[  429.098809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.104354]  ? check_preemption_disabled+0x48/0x200
[  429.109374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.114948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.119815]  apic_timer_interrupt+0xf/0x20
[  429.124052]  </IRQ>
[  429.126300] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  429.131589] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  429.150508] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  429.158235] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  429.165512] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  429.172786] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  429.180076] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  429.187347] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  429.194654]  ? arch_local_irq_restore+0x45/0x52
[  429.199338]  dump_stack+0x26a/0x2b4
[  429.202978]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.208181]  ? mark_held_locks+0x130/0x130
[  429.212419]  ? mark_held_locks+0x130/0x130
[  429.216664]  dump_header+0x27b/0xf72
[  429.220400]  ? pagefault_out_of_memory+0x197/0x197
[  429.225341]  ? mark_held_locks+0x130/0x130
[  429.229578]  ? __lock_acquire+0x7ec/0x4ec0
[  429.233827]  ? mem_cgroup_charge_statistics+0x780/0x780
[  429.239198]  ? print_usage_bug+0xc0/0xc0
[  429.243271]  ? print_usage_bug+0xc0/0xc0
[  429.247370]  ? graph_lock+0x170/0x170
[  429.251170]  ? graph_lock+0x170/0x170
[  429.254977]  ? print_usage_bug+0xc0/0xc0
[  429.259037]  ? print_usage_bug+0xc0/0xc0
[  429.263111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.268666]  ? find_held_lock+0x36/0x1c0
[  429.272747]  ? mark_held_locks+0xc7/0x130
[  429.276907]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.282022]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.287136]  ? lockdep_hardirqs_on+0x421/0x5c0
[  429.291725]  ? trace_hardirqs_on+0xbd/0x310
[  429.296051]  ? kasan_check_read+0x11/0x20
[  429.300204]  ? ___ratelimit+0x36f/0x655
[  429.304189]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.309646]  ? trace_hardirqs_on+0x310/0x310
[  429.314066]  ? lock_downgrade+0x900/0x900
[  429.318246]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.323382]  ? ___ratelimit+0xaa/0x655
[  429.327291]  ? idr_get_free+0xec0/0xec0
[  429.331286]  ? kasan_check_write+0x14/0x20
[  429.335533]  ? do_raw_spin_lock+0xc1/0x200
[  429.339789]  oom_kill_process.cold.27+0x10/0x903
[  429.344569]  ? graph_lock+0x170/0x170
[  429.348381]  ? _raw_spin_unlock+0x2c/0x50
[  429.352544]  ? oom_badness+0xe6/0xaa0
[  429.356359]  ? oom_evaluate_task+0x540/0x540
[  429.360788]  ? find_held_lock+0x36/0x1c0
[  429.364877]  ? out_of_memory+0x974/0x14c0
[  429.369039]  ? lock_downgrade+0x900/0x900
[  429.373193]  ? check_preemption_disabled+0x48/0x200
[  429.378235]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.384050]  ? kasan_check_read+0x11/0x20
[  429.388235]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.393531]  ? rcu_bh_qs+0xc0/0xc0
[  429.397092]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.402127]  ? oom_evaluate_task+0x302/0x540
[  429.406555]  out_of_memory+0xa86/0x14c0
[  429.410554]  ? oom_killer_disable+0x3a0/0x3a0
[  429.415063]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  429.420016]  ? __mutex_add_waiter+0x2a0/0x2a0
[  429.424550]  __alloc_pages_slowpath+0x2318/0x2d80
[  429.429451]  ? warn_alloc+0x120/0x120
[  429.433266]  ? __radix_tree_lookup+0x4c0/0x4c0
[  429.437897]  ? find_get_entry+0x2f2/0xc40
[  429.442070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.447642]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  429.452599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.458170]  ? should_fail+0x22d/0xd01
[  429.462080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.467203]  ? __lock_is_held+0xb5/0x140
[  429.471318]  ? __lock_is_held+0xb5/0x140
[  429.475415]  ? find_held_lock+0x36/0x1c0
[  429.479498]  ? ___might_sleep+0x1ed/0x300
[  429.483656]  ? lock_release+0x970/0x970
[  429.487642]  ? arch_local_save_flags+0x40/0x40
[  429.492251]  ? __might_sleep+0x95/0x190
[  429.496256]  __alloc_pages_nodemask+0xa80/0xde0
[  429.500968]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.506015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.511838]  ? kasan_check_read+0x11/0x20
[  429.516009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.521323]  ? graph_lock+0x170/0x170
[  429.525144]  ? print_usage_bug+0xc0/0xc0
[  429.529228]  ? graph_lock+0x170/0x170
[  429.533041]  ? graph_lock+0x170/0x170
[  429.536858]  ? __do_page_cache_readahead+0x7ce/0x980
[  429.542023]  ? find_held_lock+0x36/0x1c0
[  429.546148]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  429.551714]  alloc_pages_current+0x10c/0x210
[  429.556146]  ? lock_downgrade+0x900/0x900
[  429.560329]  __page_cache_alloc+0x38f/0x5b0
[  429.564666]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.570494]  ? kasan_check_read+0x11/0x20
[  429.574675]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.579990]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  429.584682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.590243]  ? check_preemption_disabled+0x48/0x200
[  429.595309]  filemap_fault+0x1594/0x25f0
[  429.599404]  ? __lock_page_or_retry+0xa00/0xa00
[  429.604088]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.609911]  ? kasan_check_read+0x11/0x20
[  429.614083]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.619381]  ? rcu_bh_qs+0xc0/0xc0
[  429.622943]  ? print_usage_bug+0xc0/0xc0
[  429.627027]  ? filemap_map_pages+0xdea/0x1980
[  429.631544]  ? print_usage_bug+0xc0/0xc0
[  429.635632]  ? find_get_pages_range_tag+0x1320/0x1320
[  429.640845]  ? print_usage_bug+0xc0/0xc0
[  429.644926]  ? __lock_acquire+0x7ec/0x4ec0
[  429.649183]  ? graph_lock+0x170/0x170
[  429.652999]  ? __sigqueue_free.part.27+0x7d/0xa0
[  429.657781]  ? __lock_acquire+0x7ec/0x4ec0
[  429.662050]  ? lock_acquire+0x1ed/0x520
[  429.666561]  ? ext4_filemap_fault+0x7a/0xad
[  429.670906]  ? lock_release+0x970/0x970
[  429.674894]  ? arch_local_save_flags+0x40/0x40
[  429.679503]  ? mark_held_locks+0x130/0x130
[  429.683776]  ? down_read+0xb0/0x1d0
[  429.687422]  ? ext4_filemap_fault+0x7a/0xad
[  429.691760]  ? __down_interruptible+0x700/0x700
[  429.696455]  ? graph_lock+0x170/0x170
[  429.700274]  ? __sigqueue_free.part.27+0x7d/0xa0
[  429.705080]  ext4_filemap_fault+0x82/0xad
[  429.709248]  __do_fault+0x100/0x6b0
[  429.712897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.718194]  ? print_bad_pte+0x6c0/0x6c0
[  429.722288]  ? pmd_val+0x88/0x100
[  429.725757]  ? add_mm_counter_fast+0xd0/0xd0
[  429.730175]  ? pmd_val+0x88/0x100
[  429.733638]  ? add_mm_counter_fast+0xd0/0xd0
[  429.738064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.743629]  __handle_mm_fault+0x3709/0x53e0
[  429.748061]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  429.752917]  ? graph_lock+0x170/0x170
[  429.756729]  ? print_usage_bug+0xc0/0xc0
[  429.760808]  ? graph_lock+0x170/0x170
[  429.764617]  ? graph_lock+0x170/0x170
[  429.768453]  ? handle_mm_fault+0x42a/0xc70
[  429.772701]  ? lock_downgrade+0x900/0x900
[  429.776854]  ? check_preemption_disabled+0x48/0x200
[  429.781891]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.787699]  ? kasan_check_read+0x11/0x20
[  429.791861]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.797139]  ? rcu_bh_qs+0xc0/0xc0
[  429.800695]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.806179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.811748]  ? check_preemption_disabled+0x48/0x200
[  429.816812]  handle_mm_fault+0x54f/0xc70
[  429.820903]  ? __handle_mm_fault+0x53e0/0x53e0
[  429.825512]  ? find_vma+0x34/0x190
[  429.829084]  __do_page_fault+0x67d/0xed0
[  429.833170]  ? mm_fault_error+0x380/0x380
[  429.837336]  ? syscall_slow_exit_work+0x520/0x520
[  429.842200]  do_page_fault+0xf2/0x7e0
[  429.846009]  ? vmalloc_sync_all+0x30/0x30
[  429.850170]  ? error_entry+0x70/0xd0
[  429.853892]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.858914]  ? trace_hardirqs_on_caller+0xc0/0x300
[  429.863855]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.868790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.873651]  ? trace_hardirqs_off+0x300/0x300
[  429.878158]  ? trace_hardirqs_off_caller+0x300/0x300
[  429.883285]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.888333]  ? page_fault+0x8/0x30
[  429.891890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.896742]  ? page_fault+0x8/0x30
[  429.900299]  page_fault+0x1e/0x30
[  429.903761] RIP: 0033:0x45db60
[  429.906966] Code: Bad RIP value.
[  429.910329] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  429.915697] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  429.922965] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  429.930246] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  429.937547] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  429.944828] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  429.952148] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  429.952154] warn_alloc_show_mem: 1 callbacks suppressed
[  429.952162] Mem-Info:
[  429.959440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.959450] Call Trace:
[  429.964836] active_anon:47421 inactive_anon:371 isolated_anon:0
[  429.964836]  active_file:325 inactive_file:864 isolated_file:0
[  429.964836]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.964836]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  429.964836]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  429.964836]  free:13771 free_pcp:194 free_cma:0
[  429.967209]  <IRQ>
[  429.976587] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  429.979176]  dump_stack+0x1c4/0x2b4
[  430.012225] Node 0 
[  430.014393]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.042265] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  430.045876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.048079] lowmem_reserve[]:
[  430.053272]  warn_alloc.cold.118+0xb7/0x1bd
[  430.078762]  0 2815
[  430.084345]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.087417]  6318
[  430.091740]  ? lock_downgrade+0x900/0x900
[  430.093951]  6318
[  430.098799]  ? trace_hardirqs_off+0xb8/0x300
[  430.100833] Node 0 
[  430.104984]  ? trace_hardirqs_off+0xb8/0x300
[  430.107048] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  430.111435]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.113637] lowmem_reserve[]: 0
[  430.118080]  ? warn_alloc+0x120/0x120
[  430.144587]  0 3503
[  430.149476]  ? warn_alloc+0x120/0x120
[  430.152713]  3503
[  430.156531]  ? print_usage_bug+0xc0/0xc0
[  430.162542]  ? warn_alloc+0x120/0x120
[  430.164583] Node 0 
[  430.168643]  ? print_usage_bug+0xc0/0xc0
[  430.172446] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  430.174657]  ? __lock_acquire+0x7ec/0x4ec0
[  430.178689] lowmem_reserve[]: 0
[  430.207441]  ? __lock_acquire+0x7ec/0x4ec0
[  430.211647]  0
[  430.214926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.219132]  0
[  430.220939]  ? should_fail+0x22d/0xd01
[  430.226442]  0
[  430.228254]  ? __lock_acquire+0x7ec/0x4ec0
[  430.232115] Node 0 
[  430.233920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.238128] DMA: 
[  430.240375]  ? __lock_acquire+0x7ec/0x4ec0
[  430.245451] 1*4kB 
[  430.247519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.251720] (U) 
[  430.253870]  ? __lock_acquire+0x7ec/0x4ec0
[  430.258947] 0*8kB 
[  430.260922]  ? should_fail+0x22d/0xd01
[  430.265131] 0*16kB 
[  430.267296]  ? mark_held_locks+0x130/0x130
[  430.271147] 1*32kB 
[  430.273381]  ? mark_held_locks+0x130/0x130
[  430.277587] (U) 
[  430.279826]  ? try_to_wake_up+0x10a/0x12f0
[  430.284040] 2*64kB 
[  430.286013]  ? graph_lock+0x170/0x170
[  430.290222] (U) 
[  430.292456]  ? print_usage_bug+0xc0/0xc0
[  430.296232] 1*128kB 
[  430.298206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.302239] (U) 
[  430.304558]  ? check_preemption_disabled+0x48/0x200
[  430.310078] 1*256kB 
[  430.312052]  ? check_preemption_disabled+0x48/0x200
[  430.317047] (U) 
[  430.319382]  ? __lock_is_held+0xb5/0x140
[  430.324354] 0*512kB 1*1024kB 
[  430.326351]  __alloc_pages_nodemask+0xa80/0xde0
[  430.330382] (U) 
[  430.333485]  ? graph_lock+0x170/0x170
[  430.338132] 1*2048kB 
[  430.340110]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.343883] (M) 
[  430.346298]  ? graph_lock+0x170/0x170
[  430.351292] 3*4096kB (M) 
[  430.353312]  ? find_held_lock+0x36/0x1c0
[  430.357071] = 15908kB
[  430.359837]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.363867] Node 0 
[  430.366274]  ? lock_downgrade+0x900/0x900
[  430.370921] DMA32: 
[  430.373165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.377290] 2*4kB 
[  430.379532]  cache_grow_begin+0x91/0x8c0
[  430.385041] (M) 
[  430.387191]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.391225] 0*8kB 
[  430.393203]  fallback_alloc+0x203/0x2e0
[  430.397583] 2*16kB 
[  430.399732]  ____cache_alloc_node+0x1c7/0x1e0
[  430.403674] (M) 
[  430.405909]  kmem_cache_alloc_node+0xe3/0x730
[  430.410382] 1*32kB 
[  430.412358]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.416824] (M) 
[  430.419065]  __alloc_skb+0x119/0x770
[  430.423263] 2*64kB (M) 
[  430.425287]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.428967] 3*128kB (M) 
[  430.431564]  ? skb_scrub_packet+0x490/0x490
[  430.436820] 2*256kB 
[  430.439524]  ? lock_downgrade+0x900/0x900
[  430.443815] (M) 3*512kB 
[  430.446156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.450266] (M) 4*1024kB 
[  430.452966]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.458471] (UM) 
[  430.461226]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.466654] 3*2048kB 
[  430.468725]  ? addrconf_rs_timer+0x6f0/0x6f0
[  430.474146] (M) 
[  430.476569]  ndisc_alloc_skb+0x144/0x340
[  430.480941] 3*4096kB 
[  430.482921]  ndisc_send_rs+0x331/0x6e0
[  430.486950] (M) 
[  430.489365]  addrconf_rs_timer+0x3c0/0x6f0
[  430.493221] = 25160kB
[  430.495196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.499403] Node 0 
[  430.501823]  call_timer_fn+0x272/0x920
[  430.506018] Normal: 1152*4kB 
[  430.508263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.512121] (UMEH) 
[  430.515228]  ? process_timeout+0x40/0x40
[  430.519432] 422*8kB (UMEH) 
[  430.521682]  ? find_held_lock+0x36/0x1c0
[  430.525716] 187*16kB 
[  430.528652]  ? __run_timers+0x7da/0xc70
[  430.532909] (UMEH) 70*32kB 
[  430.535347]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.539309] (UME) 
[  430.542245]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.546713] 13*64kB 
[  430.548867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.553332] (UM) 
[  430.555659]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.559863] 0*128kB 
[  430.561922]  ? trace_hardirqs_on+0xbd/0x310
[  430.566481] 0*256kB 
[  430.568805]  ? kasan_check_read+0x11/0x20
[  430.573119] 0*512kB 
[  430.575444]  ? __run_timers+0x7da/0xc70
[  430.579559] 0*1024kB 0*2048kB 
[  430.581894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.585835] 0*4096kB = 14048kB
[  430.589046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.594467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.597659]  __run_timers+0x7e5/0xc70
[  430.601869] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.610709]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.614471] 1570 total pagecache pages
[  430.623056]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.628401] 0 pages in swap cache
[  430.632286]  ? graph_lock+0x170/0x170
[  430.637290] Swap cache stats: add 0, delete 0, find 0/0
[  430.640749]  ? enqueue_hrtimer+0x1a5/0x560
[  430.644520] Free swap  = 0kB
[  430.644529] Total swap = 0kB
[  430.649892]  ? lock_release+0x970/0x970
[  430.654098] 1965979 pages RAM
[  430.657117]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.660108] 0 pages HighMem/MovableOnly
[  430.660117] 343324 pages reserved
[  430.664091]  ? find_held_lock+0x36/0x1c0
[  430.667171] 0 pages cma reserved
[  430.672362]  ? graph_lock+0x170/0x170
[  430.676499] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.679766]  ? pvclock_read_flags+0x160/0x160
[  430.683807] syz-fuzzer cpuset=
[  430.687172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.690948] /
[  430.701178]  ? check_preemption_disabled+0x48/0x200
[  430.705659]  mems_allowed=0
[  430.708859]  ? __lock_is_held+0xb5/0x140
[  430.728041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.733586]  ? check_preemption_disabled+0x48/0x200
[  430.738629]  run_timer_softirq+0x52/0xb0
[  430.742696]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.747721]  __do_softirq+0x30b/0xad8
[  430.751542]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.756661]  ? pvclock_read_flags+0x160/0x160
[  430.761246]  ? lapic_next_event+0x5a/0x90
[  430.765407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.770950]  ? check_preemption_disabled+0x48/0x200
[  430.775968]  ? check_preemption_disabled+0x48/0x200
[  430.781000]  ? kvm_clock_read+0x18/0x30
[  430.784981]  ? kvm_sched_clock_read+0x9/0x20
[  430.789401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.794963]  ? check_preemption_disabled+0x48/0x200
[  430.799999]  irq_exit+0x17f/0x1c0
[  430.803461]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.808323]  ? smp_reschedule_interrupt+0x109/0x650
[  430.813356]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.819252]  ? interrupt_entry+0xb5/0xf0
[  430.823334]  ? trace_hardirqs_off_caller+0xbb/0x300
[  430.828354]  ? trace_hardirqs_off_caller+0xbb/0x300
[  430.833381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.838231]  ? trace_hardirqs_off+0x300/0x300
[  430.842730]  ? trace_hardirqs_off+0x300/0x300
[  430.847234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.852778]  ? check_preemption_disabled+0x48/0x200
[  430.857806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.863368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.868230]  apic_timer_interrupt+0xf/0x20
[  430.872463]  </IRQ>
[  430.874708] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.879642] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  430.898578] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  430.906315] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.913615] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  430.920890] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  430.928165] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.935446] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  430.942773]  skb_clone+0x1bb/0x500
[  430.946327]  ? finish_task_switch+0x2f5/0x900
[  430.950826]  ? skb_split+0x11e0/0x11e0
[  430.954718]  ? preempt_notifier_register+0x200/0x200
[  430.959827]  ? __switch_to_asm+0x34/0x70
[  430.963892]  ? __switch_to_asm+0x34/0x70
[  430.967964]  ? __switch_to_asm+0x40/0x70
[  430.972052]  ? __switch_to_asm+0x34/0x70
[  430.976133]  ? __switch_to_asm+0x40/0x70
[  430.980211]  ? __switch_to_asm+0x34/0x70
[  430.984292]  ? __switch_to_asm+0x40/0x70
[  430.988371]  ? __switch_to_asm+0x34/0x70
[  430.992451]  ? __switch_to_asm+0x34/0x70
[  430.996521]  ? __switch_to_asm+0x40/0x70
[  431.000584]  ? __switch_to_asm+0x34/0x70
[  431.004670]  bpf_clone_redirect+0xb9/0x490
[  431.008927]  ? __schedule+0x874/0x1ed0
[  431.012829]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  431.017862]  ? __sched_text_start+0x8/0x8
[  431.022021]  ? retint_kernel+0x2d/0x2d
[  431.025931]  ? find_held_lock+0x36/0x1c0
[  431.030010]  ? lock_acquire+0x1ed/0x520
[  431.033994]  ? bpf_test_run+0x32e/0x5a0
[  431.037981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.043529]  ? check_preemption_disabled+0x48/0x200
[  431.048582]  ? kasan_check_read+0x11/0x20
[  431.052742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.058038]  ? rcu_bh_qs+0xc0/0xc0
[  431.061592]  ? preempt_schedule+0x4d/0x60
[  431.065753]  ? ___preempt_schedule+0x16/0x18
[  431.070179]  ? bpf_test_run+0x1c0/0x5a0
[  431.074174]  ? netlink_diag_dump+0x2a0/0x2a0
[  431.078597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.084141]  ? bpf_test_init.isra.9+0x70/0x100
[  431.088737]  ? bpf_prog_test_run_skb+0x634/0xb40
[  431.093516]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  431.098376]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.103935]  ? fput+0x130/0x1a0
[  431.107241]  ? __bpf_prog_get+0x9b/0x290
[  431.111336]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  431.116196]  ? bpf_prog_test_run+0x130/0x1a0
[  431.120620]  ? __x64_sys_bpf+0x3d8/0x510
[  431.124697]  ? bpf_prog_get+0x20/0x20
[  431.128528]  ? ksys_ioctl+0x81/0xd0
[  431.132182]  ? do_syscall_64+0x1b9/0x820
[  431.136257]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  431.141658]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.146614]  ? trace_hardirqs_off+0x300/0x300
[  431.151157]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.156196]  ? recalc_sigpending_tsk+0x180/0x180
[  431.160968]  ? kasan_check_write+0x14/0x20
[  431.165226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.170143]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.175553] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  431.175646] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.182511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.182518] Call Trace:
[  431.182526]  <IRQ>
[  431.182552]  dump_stack+0x1c4/0x2b4
[  431.182568]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.182587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.182611]  warn_alloc.cold.118+0xb7/0x1bd
[  431.189251] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.198494]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.201054] syz-executor0 cpuset=
[  431.203206]  ? lock_downgrade+0x900/0x900
[  431.206815] syz0
[  431.212021]  ? trace_hardirqs_off+0xb8/0x300
[  431.217531]  mems_allowed=0
[  431.254124]  ? trace_hardirqs_off+0xb8/0x300
[  431.258563]  __alloc_pages_slowpath+0x2667/0x2d80
[  431.263463]  ? warn_alloc+0x120/0x120
[  431.267294]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.272344]  ? warn_alloc+0x120/0x120
[  431.276169]  ? print_usage_bug+0xc0/0xc0
[  431.280246]  ? warn_alloc+0x120/0x120
[  431.284072]  ? print_usage_bug+0xc0/0xc0
[  431.288145]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.293385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.298956]  ? should_fail+0x22d/0xd01
[  431.302861]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.307994]  ? __lock_acquire+0x7ec/0x4ec0
[  431.312254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.317388]  ? should_fail+0x22d/0xd01
[  431.321313]  ? mark_held_locks+0x130/0x130
[  431.325569]  ? mark_held_locks+0x130/0x130
[  431.329830]  ? print_usage_bug+0xc0/0xc0
[  431.333919]  ? find_held_lock+0x36/0x1c0
[  431.338002]  ? graph_lock+0x170/0x170
[  431.341830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.347393]  ? check_preemption_disabled+0x48/0x200
[  431.352422]  ? check_preemption_disabled+0x48/0x200
[  431.357478]  ? __lock_is_held+0xb5/0x140
[  431.361566]  __alloc_pages_nodemask+0xa80/0xde0
[  431.366258]  ? graph_lock+0x170/0x170
[  431.370091]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.375120]  ? graph_lock+0x170/0x170
[  431.378946]  ? find_held_lock+0x36/0x1c0
[  431.383030]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.387776]  ? lock_downgrade+0x900/0x900
[  431.391955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.397528]  cache_grow_begin+0x91/0x8c0
[  431.401607]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.406047]  fallback_alloc+0x203/0x2e0
[  431.410044]  ____cache_alloc_node+0x1c7/0x1e0
[  431.414555]  kmem_cache_alloc_node+0xe3/0x730
[  431.419064]  ? mark_held_locks+0xc7/0x130
[  431.423242]  __alloc_skb+0x119/0x770
[  431.426976]  ? skb_scrub_packet+0x490/0x490
[  431.431321]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  431.435928]  ? queue_work_on+0x12c/0x1e0
[  431.440008]  ? switchdev_port_obj_del+0xdc/0x450
[  431.444786]  ? switchdev_trans_item_enqueue+0x260/0x260
[  431.450192]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  431.455230]  __br_mdb_notify+0x4ff/0x15d0
[  431.459389]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.464527]  ? __br_mdb_add+0x800/0x800
[  431.468514]  ? kasan_check_write+0x14/0x20
[  431.472770]  ? do_raw_spin_lock+0xc1/0x200
[  431.477036]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.482168]  ? debug_object_assert_init+0x368/0x4b0
[  431.487209]  ? debug_object_init_on_stack+0x20/0x20
[  431.492237]  ? graph_lock+0x170/0x170
[  431.496055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.501619]  br_mdb_notify+0x310/0x410
[  431.505529]  ? br_mdb_dump+0x2530/0x2530
[  431.509621]  br_multicast_del_pg+0x3df/0x790
[  431.514065]  ? br_mdb_ip_get+0x940/0x940
[  431.518141]  ? kasan_check_write+0x14/0x20
[  431.522384]  ? do_raw_spin_lock+0xc1/0x200
[  431.526637]  br_multicast_port_group_expired+0x189/0x1e0
[  431.532108]  call_timer_fn+0x272/0x920
[  431.536031]  ? br_multicast_del_pg+0x790/0x790
[  431.540624]  ? process_timeout+0x40/0x40
[  431.544691]  ? find_held_lock+0x36/0x1c0
[  431.548764]  ? mark_held_locks+0xc7/0x130
[  431.552921]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.557439]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.561938]  ? br_multicast_del_pg+0x790/0x790
[  431.566539]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.571130]  ? trace_hardirqs_on+0xbd/0x310
[  431.575452]  ? kasan_check_read+0x11/0x20
[  431.579605]  ? __run_timers+0x7da/0xc70
[  431.583587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.589053]  ? br_multicast_del_pg+0x790/0x790
[  431.593647]  ? br_multicast_del_pg+0x790/0x790
[  431.598236]  __run_timers+0x7e5/0xc70
[  431.602062]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.607438]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.612462]  ? graph_lock+0x170/0x170
[  431.616270]  ? print_usage_bug+0xc0/0xc0
[  431.620342]  ? lock_release+0x970/0x970
[  431.624323]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.629537]  ? find_held_lock+0x36/0x1c0
[  431.633608]  ? graph_lock+0x170/0x170
[  431.637422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.642968]  ? check_preemption_disabled+0x48/0x200
[  431.648007]  ? __lock_is_held+0xb5/0x140
[  431.652073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.657628]  ? check_preemption_disabled+0x48/0x200
[  431.662663]  run_timer_softirq+0x52/0xb0
[  431.667177]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.672203]  __do_softirq+0x30b/0xad8
[  431.676025]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.681141]  ? pvclock_read_flags+0x160/0x160
[  431.685642]  ? lapic_next_event+0x5a/0x90
[  431.689796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.695343]  ? check_preemption_disabled+0x48/0x200
[  431.700365]  ? check_preemption_disabled+0x48/0x200
[  431.705398]  ? kvm_clock_read+0x18/0x30
[  431.709388]  ? kvm_sched_clock_read+0x9/0x20
[  431.713812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.719363]  ? check_preemption_disabled+0x48/0x200
[  431.724400]  irq_exit+0x17f/0x1c0
[  431.727863]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.732708]  ? smp_reschedule_interrupt+0x109/0x650
[  431.737734]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.743623]  ? interrupt_entry+0xb5/0xf0
[  431.747695]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.752714]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.757762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.762619]  ? trace_hardirqs_off+0x300/0x300
[  431.767119]  ? trace_hardirqs_off+0x300/0x300
[  431.771621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.777163]  ? check_preemption_disabled+0x48/0x200
[  431.782188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.787745]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.792603]  apic_timer_interrupt+0xf/0x20
[  431.796835]  </IRQ>
[  431.799076] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  431.804358] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  431.823278] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  431.831023] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  431.838305] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  431.845576] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  431.852853] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  431.860132] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  431.867438]  ? arch_local_irq_restore+0x45/0x52
[  431.872126]  dump_stack+0x26a/0x2b4
[  431.875759]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.880963]  ? mark_held_locks+0x130/0x130
[  431.885200]  ? mark_held_locks+0x130/0x130
[  431.889450]  dump_header+0x27b/0xf72
[  431.893181]  ? pagefault_out_of_memory+0x197/0x197
[  431.898126]  ? mark_held_locks+0x130/0x130
[  431.902371]  ? __lock_acquire+0x7ec/0x4ec0
[  431.906611]  ? mem_cgroup_charge_statistics+0x780/0x780
[  431.911981]  ? print_usage_bug+0xc0/0xc0
[  431.916044]  ? print_usage_bug+0xc0/0xc0
[  431.920118]  ? graph_lock+0x170/0x170
[  431.923924]  ? graph_lock+0x170/0x170
[  431.927733]  ? print_usage_bug+0xc0/0xc0
[  431.931795]  ? print_usage_bug+0xc0/0xc0
[  431.935879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.941439]  ? find_held_lock+0x36/0x1c0
[  431.945516]  ? mark_held_locks+0xc7/0x130
[  431.949670]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.954782]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.959894]  ? lockdep_hardirqs_on+0x421/0x5c0
[  431.964487]  ? trace_hardirqs_on+0xbd/0x310
[  431.968815]  ? kasan_check_read+0x11/0x20
[  431.972979]  ? ___ratelimit+0x36f/0x655
[  431.976964]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.982421]  ? trace_hardirqs_on+0x310/0x310
[  431.986844]  ? lock_downgrade+0x900/0x900
[  431.991005]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.996116]  ? ___ratelimit+0xaa/0x655
[  432.000018]  ? idr_get_free+0xec0/0xec0
[  432.003995]  ? kasan_check_write+0x14/0x20
[  432.008243]  ? do_raw_spin_lock+0xc1/0x200
[  432.012490]  oom_kill_process.cold.27+0x10/0x903
[  432.017256]  ? graph_lock+0x170/0x170
[  432.021074]  ? _raw_spin_unlock+0x2c/0x50
[  432.025227]  ? oom_badness+0xe6/0xaa0
[  432.029037]  ? oom_evaluate_task+0x540/0x540
[  432.033461]  ? find_held_lock+0x36/0x1c0
[  432.037535]  ? out_of_memory+0x974/0x14c0
[  432.041691]  ? lock_downgrade+0x900/0x900
[  432.045844]  ? check_preemption_disabled+0x48/0x200
[  432.050878]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  432.056683]  ? kasan_check_read+0x11/0x20
[  432.060842]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.066144]  ? rcu_bh_qs+0xc0/0xc0
[  432.069694]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.074716]  ? oom_evaluate_task+0x302/0x540
[  432.079134]  out_of_memory+0xa86/0x14c0
[  432.083123]  ? oom_killer_disable+0x3a0/0x3a0
[  432.087623]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  432.092561]  ? __mutex_add_waiter+0x2a0/0x2a0
[  432.097072]  __alloc_pages_slowpath+0x2318/0x2d80
[  432.101955]  ? warn_alloc+0x120/0x120
[  432.105762]  ? __radix_tree_lookup+0x4c0/0x4c0
[  432.110364]  ? find_get_entry+0x2f2/0xc40
[  432.114532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.120079]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  432.125019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.130562]  ? should_fail+0x22d/0xd01
[  432.134459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.139576]  ? __lock_is_held+0xb5/0x140
[  432.143672]  ? __lock_is_held+0xb5/0x140
[  432.147746]  ? find_held_lock+0x36/0x1c0
[  432.151824]  ? ___might_sleep+0x1ed/0x300
[  432.155978]  ? lock_release+0x970/0x970
[  432.159961]  ? arch_local_save_flags+0x40/0x40
[  432.164557]  ? __might_sleep+0x95/0x190
[  432.168542]  __alloc_pages_nodemask+0xa80/0xde0
[  432.173223]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.178243]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  432.184048]  ? kasan_check_read+0x11/0x20
[  432.188206]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.193496]  ? graph_lock+0x170/0x170
[  432.197311]  ? print_usage_bug+0xc0/0xc0
[  432.201381]  ? graph_lock+0x170/0x170
[  432.205184]  ? graph_lock+0x170/0x170
[  432.208996]  ? __do_page_cache_readahead+0x7ce/0x980
[  432.214118]  ? find_held_lock+0x36/0x1c0
[  432.218195]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  432.223745]  alloc_pages_current+0x10c/0x210
[  432.228159]  ? lock_downgrade+0x900/0x900
[  432.232331]  __page_cache_alloc+0x38f/0x5b0
[  432.236660]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  432.242459]  ? kasan_check_read+0x11/0x20
[  432.246619]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.251906]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  432.256579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.262119]  ? check_preemption_disabled+0x48/0x200
[  432.267155]  filemap_fault+0x1594/0x25f0
[  432.271239]  ? __lock_page_or_retry+0xa00/0xa00
[  432.275916]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  432.281720]  ? kasan_check_read+0x11/0x20
[  432.285903]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.291197]  ? rcu_bh_qs+0xc0/0xc0
[  432.294750]  ? print_usage_bug+0xc0/0xc0
[  432.298830]  ? filemap_map_pages+0xdea/0x1980
[  432.303345]  ? print_usage_bug+0xc0/0xc0
[  432.307423]  ? find_get_pages_range_tag+0x1320/0x1320
[  432.312623]  ? print_usage_bug+0xc0/0xc0
[  432.316702]  ? __lock_acquire+0x7ec/0x4ec0
[  432.320943]  ? graph_lock+0x170/0x170
[  432.324751]  ? __sigqueue_free.part.27+0x7d/0xa0
[  432.329521]  ? __lock_acquire+0x7ec/0x4ec0
[  432.333778]  ? lock_acquire+0x1ed/0x520
[  432.337763]  ? ext4_filemap_fault+0x7a/0xad
[  432.342098]  ? lock_release+0x970/0x970
[  432.346074]  ? arch_local_save_flags+0x40/0x40
[  432.350666]  ? mark_held_locks+0x130/0x130
[  432.354921]  ? down_read+0xb0/0x1d0
[  432.358555]  ? ext4_filemap_fault+0x7a/0xad
[  432.362880]  ? __down_interruptible+0x700/0x700
[  432.367555]  ? graph_lock+0x170/0x170
[  432.371364]  ? __sigqueue_free.part.27+0x7d/0xa0
[  432.376147]  ext4_filemap_fault+0x82/0xad
[  432.380312]  __do_fault+0x100/0x6b0
[  432.383945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.389230]  ? print_bad_pte+0x6c0/0x6c0
[  432.393312]  ? pmd_val+0x88/0x100
[  432.396770]  ? add_mm_counter_fast+0xd0/0xd0
[  432.401184]  ? pmd_val+0x88/0x100
[  432.404642]  ? add_mm_counter_fast+0xd0/0xd0
[  432.409064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.414616]  __handle_mm_fault+0x3709/0x53e0
[  432.419041]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  432.423890]  ? graph_lock+0x170/0x170
[  432.427702]  ? print_usage_bug+0xc0/0xc0
[  432.431787]  ? graph_lock+0x170/0x170
[  432.435600]  ? graph_lock+0x170/0x170
[  432.439428]  ? handle_mm_fault+0x42a/0xc70
[  432.443671]  ? lock_downgrade+0x900/0x900
[  432.447826]  ? check_preemption_disabled+0x48/0x200
[  432.452854]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  432.458660]  ? kasan_check_read+0x11/0x20
[  432.462827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.468126]  ? rcu_bh_qs+0xc0/0xc0
[  432.471674]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.477175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.482727]  ? check_preemption_disabled+0x48/0x200
[  432.487760]  handle_mm_fault+0x54f/0xc70
[  432.491835]  ? __handle_mm_fault+0x53e0/0x53e0
[  432.496428]  ? find_vma+0x34/0x190
[  432.499988]  __do_page_fault+0x67d/0xed0
[  432.504066]  ? mm_fault_error+0x380/0x380
[  432.508230]  ? syscall_slow_exit_work+0x520/0x520
[  432.513085]  do_page_fault+0xf2/0x7e0
[  432.516890]  ? vmalloc_sync_all+0x30/0x30
[  432.521046]  ? error_entry+0x70/0xd0
[  432.524769]  ? trace_hardirqs_off_caller+0xbb/0x300
[  432.529796]  ? trace_hardirqs_on_caller+0xc0/0x300
[  432.534960]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.539891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.544747]  ? trace_hardirqs_off+0x300/0x300
[  432.549244]  ? trace_hardirqs_off_caller+0x300/0x300
[  432.554367]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.559399]  ? page_fault+0x8/0x30
[  432.562957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.567818]  ? page_fault+0x8/0x30
[  432.571369]  page_fault+0x1e/0x30
[  432.574833] RIP: 0033:0x45db60
[  432.578035] Code: Bad RIP value.
[  432.581397] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  432.586768] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  432.594039] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  432.601320] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  432.608600] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  432.615879] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  432.623203] warn_alloc_show_mem: 1 callbacks suppressed
[  432.623216] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  432.623218] Mem-Info:
[  432.623251] active_anon:47421 inactive_anon:371 isolated_anon:0
[  432.623251]  active_file:325 inactive_file:864 isolated_file:0
[  432.623251]  unevictable:0 dirty:0 writeback:0 unstable:0
[  432.623251]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  432.623251]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  432.623251]  free:13771 free_pcp:194 free_cma:0
[  432.628595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.635876] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  432.638289] Call Trace:
[  432.671351] Node 0 
[  432.680709]  <IRQ>
[  432.708601] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  432.711184]  dump_stack+0x1c4/0x2b4
[  432.713390] lowmem_reserve[]:
[  432.715540]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.741028]  0 2815
[  432.744685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.747755]  6318
[  432.752962]  warn_alloc.cold.118+0xb7/0x1bd
[  432.755166]  6318
[  432.760721]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.762755] Node 0 
[  432.767089]  ? lock_downgrade+0x900/0x900
[  432.769149] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  432.773983]  ? trace_hardirqs_off+0xb8/0x300
[  432.776183] lowmem_reserve[]: 0
[  432.780371]  ? trace_hardirqs_off+0xb8/0x300
[  432.806910]  0
[  432.811356]  __alloc_pages_slowpath+0x2667/0x2d80
[  432.814600]  3503
[  432.819048]  ? warn_alloc+0x120/0x120
[  432.820791]  3503
[  432.825659]  ? trace_hardirqs_on+0x310/0x310
[  432.827696] Node 0 
[  432.831505]  ? warn_alloc+0x120/0x120
[  432.833569] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  432.837956]  ? print_usage_bug+0xc0/0xc0
[  432.840167] lowmem_reserve[]:
[  432.843971]  ? warn_alloc+0x120/0x120
[  432.872680]  0
[  432.876752]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.876773]  ? print_usage_bug+0xc0/0xc0
[  432.879851]  0 0
[  432.883673]  ? __lock_acquire+0x7ec/0x4ec0
[  432.885438]  0
[  432.890478]  ? __lock_acquire+0x7ec/0x4ec0
[  432.894520] Node 0 
[  432.896501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.900702] DMA: 1*4kB 
[  432.902521]  ? should_fail+0x22d/0xd01
[  432.906734] (U) 
[  432.908982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.914500] 0*8kB 
[  432.917090]  ? __lock_acquire+0x7ec/0x4ec0
[  432.920952] 0*16kB 
[  432.922939]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.928019] 1*32kB 
[  432.930179]  ? __lock_acquire+0x7ec/0x4ec0
[  432.934387] (U) 
[  432.936631]  ? should_fail+0x22d/0xd01
[  432.941710] 2*64kB (U) 
[  432.943969]  ? print_usage_bug+0xc0/0xc0
[  432.948171] 1*128kB (U) 
[  432.950169]  ? mark_held_locks+0x130/0x130
[  432.954025] 1*256kB 
[  432.956616]  ? mark_held_locks+0x130/0x130
[  432.960647] (U) 
[  432.963346]  ? graph_lock+0x170/0x170
[  432.967559] 0*512kB 
[  432.969888]  ? print_usage_bug+0xc0/0xc0
[  432.974098] 1*1024kB 
[  432.976082]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.979853] (U) 
[  432.982181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.986217] 1*2048kB 
[  432.988632]  ? check_preemption_disabled+0x48/0x200
[  432.993357] (M) 3*4096kB 
[  432.995352]  ? check_preemption_disabled+0x48/0x200
[  433.000873] (M) = 15908kB
[  433.003326]  ? __lock_is_held+0xb5/0x140
[  433.008320] Node 0 
[  433.011105]  __alloc_pages_nodemask+0xa80/0xde0
[  433.016093] DMA32: 
[  433.018860]  ? graph_lock+0x170/0x170
[  433.022891] 2*4kB 
[  433.025134]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.029769] (M) 0*8kB 
[  433.032026]  ? graph_lock+0x170/0x170
[  433.035811] 2*16kB 
[  433.037971]  ? find_held_lock+0x36/0x1c0
[  433.042947] (M) 1*32kB 
[  433.045486]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.049254] (M) 
[  433.051500]  ? lock_downgrade+0x900/0x900
[  433.055532] 2*64kB (M) 
[  433.058146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.062785] 3*128kB 
[  433.064775]  cache_grow_begin+0x91/0x8c0
[  433.068892] (M) 
[  433.071487]  ? do_raw_spin_unlock+0xa7/0x2f0
[  433.076995] 2*256kB (M) 
[  433.079358]  fallback_alloc+0x203/0x2e0
[  433.083389] 3*512kB 
[  433.085382]  ____cache_alloc_node+0x1c7/0x1e0
[  433.089748] (M) 4*1024kB 
[  433.092451]  kmem_cache_alloc_node+0xe3/0x730
[  433.096381] (UM) 3*2048kB 
[  433.098726]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.103189] (M) 3*4096kB 
[  433.105978]  __alloc_skb+0x119/0x770
[  433.110446] (M) 
[  433.113324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.117524] = 25160kB
[  433.117535] Node 0 
[  433.120329]  ? skb_scrub_packet+0x490/0x490
[  433.124008] Normal: 
[  433.125988]  ? lock_downgrade+0x900/0x900
[  433.131254] 1152*4kB 
[  433.133679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.135972] (UMEH) 
[  433.140323]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.142614] 422*8kB 
[  433.146766]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.149145] (UMEH) 
[  433.154697]  ? addrconf_rs_timer+0x6f0/0x6f0
[  433.156905] 187*16kB 
[  433.162367]  ndisc_alloc_skb+0x144/0x340
[  433.164653] (UMEH) 
[  433.170101]  ndisc_send_rs+0x331/0x6e0
[  433.172310] 70*32kB (UME) 
[  433.176740]  addrconf_rs_timer+0x3c0/0x6f0
[  433.179121] 13*64kB 
[  433.183194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.185402] (UM) 
[  433.189325]  call_timer_fn+0x272/0x920
[  433.192136] 0*128kB 
[  433.196380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.198675] 0*256kB 
[  433.202918]  ? process_timeout+0x40/0x40
[  433.204948] 0*512kB 
[  433.208835]  ? find_held_lock+0x36/0x1c0
[  433.211164] 0*1024kB 
[  433.215410]  ? __run_timers+0x7da/0xc70
[  433.217700] 0*2048kB 
[  433.221761]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.224060] 0*4096kB 
[  433.228116]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.230502] = 14048kB
[  433.234482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.236867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  433.241357]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.243747] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  433.248236]  ? trace_hardirqs_on+0xbd/0x310
[  433.250627] 1570 total pagecache pages
[  433.254851]  ? kasan_check_read+0x11/0x20
[  433.254872]  ? __run_timers+0x7da/0xc70
[  433.263717] 0 pages in swap cache
[  433.268319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.276868] Swap cache stats: add 0, delete 0, find 0/0
[  433.276880] Free swap  = 0kB
[  433.281216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.285067] Total swap = 0kB
[  433.289214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.293162] 1965979 pages RAM
[  433.296617]  __run_timers+0x7e5/0xc70
[  433.302035] 0 pages HighMem/MovableOnly
[  433.302044] 343324 pages reserved
[  433.307422]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.310401] 0 pages cma reserved
[  433.314636]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.317828] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.321863]  ? graph_lock+0x170/0x170
[  433.324946] syz-fuzzer cpuset=
[  433.328743]  ? enqueue_hrtimer+0x1a5/0x560
[  433.332697] /
[  433.336154]  ? lock_release+0x970/0x970
[  433.341496]  mems_allowed=0
[  433.344859]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.385057]  ? find_held_lock+0x36/0x1c0
[  433.389133]  ? graph_lock+0x170/0x170
[  433.392942]  ? pvclock_read_flags+0x160/0x160
[  433.397447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.402989]  ? check_preemption_disabled+0x48/0x200
[  433.408027]  ? __lock_is_held+0xb5/0x140
[  433.412096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.417642]  ? check_preemption_disabled+0x48/0x200
[  433.422674]  run_timer_softirq+0x52/0xb0
[  433.426741]  ? rcu_read_lock_sched_held+0x108/0x120
[  433.431766]  __do_softirq+0x30b/0xad8
[  433.435585]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.440699]  ? pvclock_read_flags+0x160/0x160
[  433.445198]  ? lapic_next_event+0x5a/0x90
[  433.449354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.454925]  ? check_preemption_disabled+0x48/0x200
[  433.459946]  ? check_preemption_disabled+0x48/0x200
[  433.464981]  ? kvm_clock_read+0x18/0x30
[  433.468962]  ? kvm_sched_clock_read+0x9/0x20
[  433.473382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.478923]  ? check_preemption_disabled+0x48/0x200
[  433.483956]  irq_exit+0x17f/0x1c0
[  433.487421]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.492267]  ? smp_reschedule_interrupt+0x109/0x650
[  433.497324]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.503228]  ? interrupt_entry+0xb5/0xf0
[  433.507317]  ? trace_hardirqs_off_caller+0xbb/0x300
[  433.512346]  ? trace_hardirqs_off_caller+0xbb/0x300
[  433.517377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.522224]  ? trace_hardirqs_off+0x300/0x300
[  433.526719]  ? trace_hardirqs_off+0x300/0x300
[  433.531224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.536768]  ? check_preemption_disabled+0x48/0x200
[  433.541792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.547370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.552236]  apic_timer_interrupt+0xf/0x20
[  433.556472]  </IRQ>
[  433.558715] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  433.563648] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  433.582569] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  433.590299] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  433.597583] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  433.604856] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  433.612134] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  433.619411] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  433.626739]  skb_clone+0x1bb/0x500
[  433.630297]  ? finish_task_switch+0x2f5/0x900
[  433.634804]  ? skb_split+0x11e0/0x11e0
[  433.638703]  ? preempt_notifier_register+0x200/0x200
[  433.643815]  ? __switch_to_asm+0x34/0x70
[  433.647883]  ? __switch_to_asm+0x34/0x70
[  433.651944]  ? __switch_to_asm+0x40/0x70
[  433.656007]  ? __switch_to_asm+0x34/0x70
[  433.660071]  ? __switch_to_asm+0x40/0x70
[  433.664135]  ? __switch_to_asm+0x34/0x70
[  433.668376]  ? __switch_to_asm+0x40/0x70
[  433.672441]  ? __switch_to_asm+0x34/0x70
[  433.676512]  ? __switch_to_asm+0x34/0x70
[  433.680573]  ? __switch_to_asm+0x40/0x70
[  433.684641]  ? __switch_to_asm+0x34/0x70
[  433.688717]  bpf_clone_redirect+0xb9/0x490
[  433.692960]  ? __schedule+0x874/0x1ed0
[  433.696875]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  433.701905]  ? __sched_text_start+0x8/0x8
[  433.706072]  ? retint_kernel+0x2d/0x2d
[  433.709973]  ? find_held_lock+0x36/0x1c0
[  433.714048]  ? lock_acquire+0x1ed/0x520
[  433.718030]  ? bpf_test_run+0x32e/0x5a0
[  433.722010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.727556]  ? check_preemption_disabled+0x48/0x200
[  433.732588]  ? kasan_check_read+0x11/0x20
[  433.736743]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.742025]  ? rcu_bh_qs+0xc0/0xc0
[  433.745576]  ? preempt_schedule+0x4d/0x60
[  433.749732]  ? ___preempt_schedule+0x16/0x18
[  433.754157]  ? bpf_test_run+0x1c0/0x5a0
[  433.758151]  ? netlink_diag_dump+0x2a0/0x2a0
[  433.762571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.768115]  ? bpf_test_init.isra.9+0x70/0x100
[  433.772706]  ? bpf_prog_test_run_skb+0x634/0xb40
[  433.777474]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  433.782327]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  433.787873]  ? fput+0x130/0x1a0
[  433.791158]  ? __bpf_prog_get+0x9b/0x290
[  433.795226]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  433.800077]  ? bpf_prog_test_run+0x130/0x1a0
[  433.804492]  ? __x64_sys_bpf+0x3d8/0x510
[  433.808558]  ? bpf_prog_get+0x20/0x20
[  433.812373]  ? ksys_ioctl+0x81/0xd0
[  433.816023]  ? do_syscall_64+0x1b9/0x820
[  433.820089]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  433.825461]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.830399]  ? trace_hardirqs_off+0x300/0x300
[  433.834900]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.839928]  ? recalc_sigpending_tsk+0x180/0x180
[  433.844693]  ? kasan_check_write+0x14/0x20
[  433.848939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.853799]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.859194] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  433.859312] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.866130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.866141] Call Trace:
[  433.872759] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.881978]  <IRQ>
[  433.884571] syz-executor0 cpuset=
[  433.895068]  dump_stack+0x1c4/0x2b4
[  433.897192] syz0
[  433.900642]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.904253]  mems_allowed=0
[  433.906226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.919883]  warn_alloc.cold.118+0xb7/0x1bd
[  433.924214]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.929065]  ? lock_downgrade+0x900/0x900
[  433.933228]  ? trace_hardirqs_off+0xb8/0x300
[  433.937651]  ? trace_hardirqs_off+0xb8/0x300
[  433.942077]  __alloc_pages_slowpath+0x2667/0x2d80
[  433.946957]  ? warn_alloc+0x120/0x120
[  433.950772]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.955810]  ? warn_alloc+0x120/0x120
[  433.959624]  ? print_usage_bug+0xc0/0xc0
[  433.963694]  ? warn_alloc+0x120/0x120
[  433.967502]  ? print_usage_bug+0xc0/0xc0
[  433.971566]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.976771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.982327]  ? should_fail+0x22d/0xd01
[  433.986221]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.991338]  ? __lock_acquire+0x7ec/0x4ec0
[  433.995583]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.000691]  ? should_fail+0x22d/0xd01
[  434.004594]  ? mark_held_locks+0x130/0x130
[  434.008842]  ? mark_held_locks+0x130/0x130
[  434.013080]  ? print_usage_bug+0xc0/0xc0
[  434.017164]  ? find_held_lock+0x36/0x1c0
[  434.021234]  ? graph_lock+0x170/0x170
[  434.025049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.030590]  ? check_preemption_disabled+0x48/0x200
[  434.035606]  ? check_preemption_disabled+0x48/0x200
[  434.040641]  ? __lock_is_held+0xb5/0x140
[  434.044720]  __alloc_pages_nodemask+0xa80/0xde0
[  434.049402]  ? graph_lock+0x170/0x170
[  434.053221]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.058241]  ? graph_lock+0x170/0x170
[  434.062060]  ? find_held_lock+0x36/0x1c0
[  434.066146]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.070827]  ? lock_downgrade+0x900/0x900
[  434.074990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.080543]  cache_grow_begin+0x91/0x8c0
[  434.084611]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.089036]  fallback_alloc+0x203/0x2e0
[  434.093027]  ____cache_alloc_node+0x1c7/0x1e0
[  434.097536]  kmem_cache_alloc_node+0xe3/0x730
[  434.102060]  ? mark_held_locks+0xc7/0x130
[  434.106225]  __alloc_skb+0x119/0x770
[  434.109953]  ? skb_scrub_packet+0x490/0x490
[  434.114292]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  434.118890]  ? queue_work_on+0x12c/0x1e0
[  434.122965]  ? switchdev_port_obj_del+0xdc/0x450
[  434.127728]  ? switchdev_trans_item_enqueue+0x260/0x260
[  434.133110]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  434.138152]  __br_mdb_notify+0x4ff/0x15d0
[  434.142320]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.147446]  ? __br_mdb_add+0x800/0x800
[  434.151433]  ? kasan_check_write+0x14/0x20
[  434.155680]  ? do_raw_spin_lock+0xc1/0x200
[  434.159928]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.165039]  ? debug_object_assert_init+0x368/0x4b0
[  434.170060]  ? debug_object_init_on_stack+0x20/0x20
[  434.175082]  ? graph_lock+0x170/0x170
[  434.178899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.184458]  br_mdb_notify+0x310/0x410
[  434.188357]  ? br_mdb_dump+0x2530/0x2530
[  434.192444]  br_multicast_del_pg+0x3df/0x790
[  434.196868]  ? br_mdb_ip_get+0x940/0x940
[  434.200946]  ? kasan_check_write+0x14/0x20
[  434.205191]  ? do_raw_spin_lock+0xc1/0x200
[  434.209447]  br_multicast_port_group_expired+0x189/0x1e0
[  434.214921]  call_timer_fn+0x272/0x920
[  434.218827]  ? br_multicast_del_pg+0x790/0x790
[  434.223425]  ? process_timeout+0x40/0x40
[  434.227495]  ? find_held_lock+0x36/0x1c0
[  434.231571]  ? mark_held_locks+0xc7/0x130
[  434.235730]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.240237]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.244742]  ? br_multicast_del_pg+0x790/0x790
[  434.249338]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.253933]  ? trace_hardirqs_on+0xbd/0x310
[  434.258255]  ? kasan_check_read+0x11/0x20
[  434.262422]  ? __run_timers+0x7da/0xc70
[  434.266410]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.271888]  ? br_multicast_del_pg+0x790/0x790
[  434.276493]  ? br_multicast_del_pg+0x790/0x790
[  434.281083]  __run_timers+0x7e5/0xc70
[  434.284909]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.290280]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.295322]  ? graph_lock+0x170/0x170
[  434.299134]  ? print_usage_bug+0xc0/0xc0
[  434.303194]  ? lock_release+0x970/0x970
[  434.307192]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.312392]  ? find_held_lock+0x36/0x1c0
[  434.316466]  ? graph_lock+0x170/0x170
[  434.320279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.325834]  ? check_preemption_disabled+0x48/0x200
[  434.330866]  ? __lock_is_held+0xb5/0x140
[  434.334930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.340470]  ? check_preemption_disabled+0x48/0x200
[  434.345522]  run_timer_softirq+0x52/0xb0
[  434.349592]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.354614]  __do_softirq+0x30b/0xad8
[  434.358432]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.363566]  ? pvclock_read_flags+0x160/0x160
[  434.368064]  ? lapic_next_event+0x5a/0x90
[  434.372215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.377753]  ? check_preemption_disabled+0x48/0x200
[  434.382768]  ? check_preemption_disabled+0x48/0x200
[  434.387795]  ? kvm_clock_read+0x18/0x30
[  434.391782]  ? kvm_sched_clock_read+0x9/0x20
[  434.396201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.401746]  ? check_preemption_disabled+0x48/0x200
[  434.406784]  irq_exit+0x17f/0x1c0
[  434.410256]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.415130]  ? smp_reschedule_interrupt+0x109/0x650
[  434.420195]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.426102]  ? interrupt_entry+0xb5/0xf0
[  434.430179]  ? trace_hardirqs_off_caller+0xbb/0x300
[  434.435210]  ? trace_hardirqs_off_caller+0xbb/0x300
[  434.440247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.445116]  ? trace_hardirqs_off+0x300/0x300
[  434.449624]  ? trace_hardirqs_off+0x300/0x300
[  434.454138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.459724]  ? check_preemption_disabled+0x48/0x200
[  434.464752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.470321]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.475190]  apic_timer_interrupt+0xf/0x20
[  434.479432]  </IRQ>
[  434.481681] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  434.486967] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  434.505895] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  434.513630] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  434.520913] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  434.528204] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  434.535906] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  434.543212] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  434.550536]  ? arch_local_irq_restore+0x45/0x52
[  434.555239]  dump_stack+0x26a/0x2b4
[  434.558880]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.564093]  ? mark_held_locks+0x130/0x130
[  434.568347]  ? mark_held_locks+0x130/0x130
[  434.572604]  dump_header+0x27b/0xf72
[  434.576373]  ? pagefault_out_of_memory+0x197/0x197
[  434.581333]  ? mark_held_locks+0x130/0x130
[  434.585590]  ? __lock_acquire+0x7ec/0x4ec0
[  434.589844]  ? mem_cgroup_charge_statistics+0x780/0x780
[  434.595237]  ? print_usage_bug+0xc0/0xc0
[  434.599324]  ? print_usage_bug+0xc0/0xc0
[  434.603416]  ? graph_lock+0x170/0x170
[  434.607225]  ? graph_lock+0x170/0x170
[  434.611039]  ? print_usage_bug+0xc0/0xc0
[  434.615108]  ? print_usage_bug+0xc0/0xc0
[  434.619200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.624772]  ? find_held_lock+0x36/0x1c0
[  434.628868]  ? mark_held_locks+0xc7/0x130
[  434.633037]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.638163]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.643315]  ? lockdep_hardirqs_on+0x421/0x5c0
[  434.647927]  ? trace_hardirqs_on+0xbd/0x310
[  434.652268]  ? kasan_check_read+0x11/0x20
[  434.656452]  ? ___ratelimit+0x36f/0x655
[  434.660442]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.665918]  ? trace_hardirqs_on+0x310/0x310
[  434.670345]  ? lock_downgrade+0x900/0x900
[  434.674515]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.679643]  ? ___ratelimit+0xaa/0x655
[  434.683546]  ? idr_get_free+0xec0/0xec0
[  434.687532]  ? kasan_check_write+0x14/0x20
[  434.691787]  ? do_raw_spin_lock+0xc1/0x200
[  434.696052]  oom_kill_process.cold.27+0x10/0x903
[  434.700840]  ? graph_lock+0x170/0x170
[  434.704658]  ? _raw_spin_unlock+0x2c/0x50
[  434.708825]  ? oom_badness+0xe6/0xaa0
[  434.712644]  ? oom_evaluate_task+0x540/0x540
[  434.717063]  ? find_held_lock+0x36/0x1c0
[  434.721140]  ? out_of_memory+0x974/0x14c0
[  434.725306]  ? lock_downgrade+0x900/0x900
[  434.729468]  ? check_preemption_disabled+0x48/0x200
[  434.734517]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.740337]  ? kasan_check_read+0x11/0x20
[  434.744513]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.749823]  ? rcu_bh_qs+0xc0/0xc0
[  434.753390]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.758428]  ? oom_evaluate_task+0x302/0x540
[  434.762854]  out_of_memory+0xa86/0x14c0
[  434.766858]  ? oom_killer_disable+0x3a0/0x3a0
[  434.771373]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  434.776338]  ? __mutex_add_waiter+0x2a0/0x2a0
[  434.780868]  __alloc_pages_slowpath+0x2318/0x2d80
[  434.785763]  ? warn_alloc+0x120/0x120
[  434.789582]  ? __radix_tree_lookup+0x4c0/0x4c0
[  434.794196]  ? find_get_entry+0x2f2/0xc40
[  434.798366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.803929]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  434.808893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.814472]  ? should_fail+0x22d/0xd01
[  434.818394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.823527]  ? __lock_is_held+0xb5/0x140
[  434.827643]  ? __lock_is_held+0xb5/0x140
[  434.831743]  ? find_held_lock+0x36/0x1c0
[  434.835836]  ? ___might_sleep+0x1ed/0x300
[  434.840005]  ? lock_release+0x970/0x970
[  434.844007]  ? arch_local_save_flags+0x40/0x40
[  434.848623]  ? __might_sleep+0x95/0x190
[  434.852623]  __alloc_pages_nodemask+0xa80/0xde0
[  434.857324]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.862358]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.868168]  ? kasan_check_read+0x11/0x20
[  434.872337]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.877634]  ? graph_lock+0x170/0x170
[  434.881449]  ? print_usage_bug+0xc0/0xc0
[  434.885523]  ? graph_lock+0x170/0x170
[  434.889334]  ? graph_lock+0x170/0x170
[  434.893149]  ? __do_page_cache_readahead+0x7ce/0x980
[  434.898297]  ? find_held_lock+0x36/0x1c0
[  434.902383]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  434.907948]  alloc_pages_current+0x10c/0x210
[  434.912380]  ? lock_downgrade+0x900/0x900
[  434.916569]  __page_cache_alloc+0x38f/0x5b0
[  434.920920]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.926736]  ? kasan_check_read+0x11/0x20
[  434.930904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.936231]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  434.940921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.946468]  ? check_preemption_disabled+0x48/0x200
[  434.951504]  filemap_fault+0x1594/0x25f0
[  434.955590]  ? __lock_page_or_retry+0xa00/0xa00
[  434.960274]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.966088]  ? kasan_check_read+0x11/0x20
[  434.970250]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.975540]  ? rcu_bh_qs+0xc0/0xc0
[  434.979094]  ? print_usage_bug+0xc0/0xc0
[  434.983174]  ? filemap_map_pages+0xdea/0x1980
[  434.987689]  ? print_usage_bug+0xc0/0xc0
[  434.991772]  ? find_get_pages_range_tag+0x1320/0x1320
[  434.996982]  ? print_usage_bug+0xc0/0xc0
[  435.001050]  ? __lock_acquire+0x7ec/0x4ec0
[  435.005301]  ? graph_lock+0x170/0x170
[  435.009113]  ? __sigqueue_free.part.27+0x7d/0xa0
[  435.013881]  ? __lock_acquire+0x7ec/0x4ec0
[  435.018140]  ? lock_acquire+0x1ed/0x520
[  435.022120]  ? ext4_filemap_fault+0x7a/0xad
[  435.026458]  ? lock_release+0x970/0x970
[  435.030440]  ? arch_local_save_flags+0x40/0x40
[  435.035039]  ? mark_held_locks+0x130/0x130
[  435.039305]  ? down_read+0xb0/0x1d0
[  435.042947]  ? ext4_filemap_fault+0x7a/0xad
[  435.047278]  ? __down_interruptible+0x700/0x700
[  435.051963]  ? graph_lock+0x170/0x170
[  435.055774]  ? __sigqueue_free.part.27+0x7d/0xa0
[  435.060557]  ext4_filemap_fault+0x82/0xad
[  435.064720]  __do_fault+0x100/0x6b0
[  435.068360]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.073652]  ? print_bad_pte+0x6c0/0x6c0
[  435.077728]  ? pmd_val+0x88/0x100
[  435.081189]  ? add_mm_counter_fast+0xd0/0xd0
[  435.085605]  ? pmd_val+0x88/0x100
[  435.089063]  ? add_mm_counter_fast+0xd0/0xd0
[  435.093483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.099037]  __handle_mm_fault+0x3709/0x53e0
[  435.103465]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  435.108330]  ? graph_lock+0x170/0x170
[  435.112137]  ? print_usage_bug+0xc0/0xc0
[  435.116206]  ? graph_lock+0x170/0x170
[  435.120009]  ? graph_lock+0x170/0x170
[  435.123850]  ? handle_mm_fault+0x42a/0xc70
[  435.128098]  ? lock_downgrade+0x900/0x900
[  435.132250]  ? check_preemption_disabled+0x48/0x200
[  435.137298]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  435.143106]  ? kasan_check_read+0x11/0x20
[  435.147261]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.152548]  ? rcu_bh_qs+0xc0/0xc0
[  435.156093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.161556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.167099]  ? check_preemption_disabled+0x48/0x200
[  435.172130]  handle_mm_fault+0x54f/0xc70
[  435.176206]  ? __handle_mm_fault+0x53e0/0x53e0
[  435.180799]  ? find_vma+0x34/0x190
[  435.184358]  __do_page_fault+0x67d/0xed0
[  435.188434]  ? mm_fault_error+0x380/0x380
[  435.192592]  ? syscall_slow_exit_work+0x520/0x520
[  435.197482]  do_page_fault+0xf2/0x7e0
[  435.201296]  ? vmalloc_sync_all+0x30/0x30
[  435.205451]  ? error_entry+0x70/0xd0
[  435.209172]  ? trace_hardirqs_off_caller+0xbb/0x300
[  435.214193]  ? trace_hardirqs_on_caller+0xc0/0x300
[  435.219130]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.224063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.228921]  ? trace_hardirqs_off+0x300/0x300
[  435.233416]  ? trace_hardirqs_off_caller+0x300/0x300
[  435.238528]  ? prepare_exit_to_usermode+0x291/0x3b0
[  435.243549]  ? page_fault+0x8/0x30
[  435.247100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.251958]  ? page_fault+0x8/0x30
[  435.255505]  page_fault+0x1e/0x30
[  435.258960] RIP: 0033:0x45db60
[  435.262164] Code: Bad RIP value.
[  435.265526] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  435.270892] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  435.278168] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  435.285441] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  435.292709] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  435.299982] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  435.307293] warn_alloc_show_mem: 1 callbacks suppressed
[  435.307311] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  435.307314] Mem-Info:
[  435.307346] active_anon:47421 inactive_anon:371 isolated_anon:0
[  435.307346]  active_file:325 inactive_file:864 isolated_file:0
[  435.307346]  unevictable:0 dirty:0 writeback:0 unstable:0
[  435.307346]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  435.307346]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  435.307346]  free:13771 free_pcp:194 free_cma:0
[  435.312691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.319978] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  435.322378] Call Trace:
[  435.355439] Node 0 
[  435.364803]  <IRQ>
[  435.392689] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  435.395258]  dump_stack+0x1c4/0x2b4
[  435.397458] lowmem_reserve[]:
[  435.399605]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.425094]  0 2815
[  435.428749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.431811]  6318 6318
[  435.437023]  warn_alloc.cold.118+0xb7/0x1bd
[  435.444757]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.447228] Node 0 
[  435.451556]  ? lock_downgrade+0x900/0x900
[  435.456403] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  435.458624]  ? trace_hardirqs_off+0xb8/0x300
[  435.462740] lowmem_reserve[]:
[  435.489327]  ? trace_hardirqs_off+0xb8/0x300
[  435.493696]  0 0
[  435.496822]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.501205]  3503
[  435.503212]  ? warn_alloc+0x120/0x120
[  435.508003]  3503
[  435.510066]  ? trace_hardirqs_on+0x310/0x310
[  435.515901]  ? warn_alloc+0x120/0x120
[  435.520291] Node 0 Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  435.524134]  ? print_usage_bug+0xc0/0xc0
[  435.524152]  ? warn_alloc+0x120/0x120
[  435.553473] lowmem_reserve[]:
[  435.557548]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  435.561311]  0 0
[  435.564423]  ? print_usage_bug+0xc0/0xc0
[  435.569413]  0
[  435.571390]  ? __lock_acquire+0x7ec/0x4ec0
[  435.575426]  0
[  435.577225]  ? __lock_acquire+0x7ec/0x4ec0
[  435.581438] Node 0 
[  435.583237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.587445] DMA: 
[  435.589684]  ? should_fail+0x22d/0xd01
[  435.595198] 1*4kB 
[  435.597263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.601121] (U) 
[  435.603268]  ? __lock_acquire+0x7ec/0x4ec0
[  435.608349] 0*8kB 
[  435.610337]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.614536] 0*16kB 
[  435.616689]  ? __lock_acquire+0x7ec/0x4ec0
[  435.621767] 1*32kB 
[  435.624003]  ? should_fail+0x22d/0xd01
[  435.628228] (U) 
[  435.630463]  ? print_usage_bug+0xc0/0xc0
[  435.634346] 2*64kB 
[  435.636358]  ? mark_held_locks+0x130/0x130
[  435.640388] (U) 
[  435.642625]  ? mark_held_locks+0x130/0x130
[  435.646839] 1*128kB 
[  435.648821]  ? graph_lock+0x170/0x170
[  435.653025] (U) 
[  435.655350]  ? print_usage_bug+0xc0/0xc0
[  435.659124] 1*256kB 
[  435.661095]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  435.665613] (U) 
[  435.667942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.672671] 0*512kB 
[  435.674643]  ? check_preemption_disabled+0x48/0x200
[  435.680162] 1*1024kB 
[  435.682487]  ? check_preemption_disabled+0x48/0x200
[  435.687466] (U) 1*2048kB 
[  435.689895]  ? __lock_is_held+0xb5/0x140
[  435.694865] (M) 3*4096kB 
[  435.697635]  __alloc_pages_nodemask+0xa80/0xde0
[  435.701660] (M) = 15908kB
[  435.704421]  ? graph_lock+0x170/0x170
[  435.709070] Node 0 
[  435.711833]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.715601] DMA32: 2*4kB 
[  435.717846]  ? graph_lock+0x170/0x170
[  435.722836] (M) 
[  435.725602]  ? find_held_lock+0x36/0x1c0
[  435.729372] 0*8kB 
[  435.731356]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.735384] 2*16kB 
[  435.737533]  ? lock_downgrade+0x900/0x900
[  435.742177] (M) 
[  435.744416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.748526] 1*32kB (M) 
[  435.750513]  cache_grow_begin+0x91/0x8c0
[  435.756021] 2*64kB 
[  435.758612]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.762643] (M) 
[  435.764884]  fallback_alloc+0x203/0x2e0
[  435.769262] 3*128kB 
[  435.771252]  ____cache_alloc_node+0x1c7/0x1e0
[  435.775191] (M) 
[  435.777518]  kmem_cache_alloc_node+0xe3/0x730
[  435.781981] 2*256kB 
[  435.783955]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.788417] (M) 
[  435.790744]  __alloc_skb+0x119/0x770
[  435.794951] 3*512kB 
[  435.796928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.800610] (M) 
[  435.802941]  ? skb_scrub_packet+0x490/0x490
[  435.808189] 4*1024kB 
[  435.810167]  ? lock_downgrade+0x900/0x900
[  435.814458] (UM) 
[  435.816873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.820992] 3*2048kB 
[  435.823059]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.828571] (M) 
[  435.830993]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.836409] 3*4096kB 
[  435.838383]  ? addrconf_rs_timer+0x6f0/0x6f0
[  435.843813] (M) 
[  435.846234]  ndisc_alloc_skb+0x144/0x340
[  435.850601] = 25160kB
[  435.852575]  ndisc_send_rs+0x331/0x6e0
[  435.856605] Node 0 
[  435.859015]  addrconf_rs_timer+0x3c0/0x6f0
[  435.862870] Normal: 
[  435.865110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.869323] 1152*4kB 
[  435.871656]  call_timer_fn+0x272/0x920
[  435.875859] (UMEH) 
[  435.878274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.882131] 422*8kB 
[  435.884379]  ? process_timeout+0x40/0x40
[  435.888580] (UMEH) 
[  435.890902]  ? find_held_lock+0x36/0x1c0
[  435.894939] 187*16kB 
[  435.897181]  ? __run_timers+0x7da/0xc70
[  435.901205] (UMEH) 
[  435.903616]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.907565] 70*32kB 
[  435.909801]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.914273] (UME) 
[  435.916606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.921077] 13*64kB 
[  435.923229]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.927435] (UM) 
[  435.929759]  ? trace_hardirqs_on+0xbd/0x310
[  435.934311] 0*128kB 0*256kB 
[  435.936377]  ? kasan_check_read+0x11/0x20
[  435.936399]  ? __run_timers+0x7da/0xc70
[  435.940706] 0*512kB 
[  435.943749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.947870] 0*1024kB 
[  435.951850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.954141] 0*2048kB 
[  435.959596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.961975] 0*4096kB 
[  435.966207]  __run_timers+0x7e5/0xc70
[  435.968590] = 14048kB
[  435.972829]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.975215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.979006]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.981398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.986758]  ? graph_lock+0x170/0x170
[  435.995576] 1570 total pagecache pages
[  436.000598]  ? enqueue_hrtimer+0x1a5/0x560
[  436.009155] 0 pages in swap cache
[  436.012957]  ? lock_release+0x970/0x970
[  436.016817] Swap cache stats: add 0, delete 0, find 0/0
[  436.021050]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.024474] Free swap  = 0kB
[  436.024483] Total swap = 0kB
[  436.028473]  ? find_held_lock+0x36/0x1c0
[  436.033815] 1965979 pages RAM
[  436.039018]  ? graph_lock+0x170/0x170
[  436.042008] 0 pages HighMem/MovableOnly
[  436.045025]  ? pvclock_read_flags+0x160/0x160
[  436.049057] 343324 pages reserved
[  436.049066] 0 pages cma reserved
[  436.052175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.056154] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.059928]  ? check_preemption_disabled+0x48/0x200
[  436.064410] syz-fuzzer cpuset=
[  436.067878]  ? __lock_is_held+0xb5/0x140
[  436.071202] /
[  436.076756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.086968]  mems_allowed=0
[  436.109403]  ? check_preemption_disabled+0x48/0x200
[  436.114454]  run_timer_softirq+0x52/0xb0
[  436.118539]  ? rcu_read_lock_sched_held+0x108/0x120
[  436.123578]  __do_softirq+0x30b/0xad8
[  436.127406]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.132539]  ? pvclock_read_flags+0x160/0x160
[  436.137048]  ? lapic_next_event+0x5a/0x90
[  436.141210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.146770]  ? check_preemption_disabled+0x48/0x200
[  436.151799]  ? check_preemption_disabled+0x48/0x200
[  436.156843]  ? kvm_clock_read+0x18/0x30
[  436.160831]  ? kvm_sched_clock_read+0x9/0x20
[  436.165261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.170853]  ? check_preemption_disabled+0x48/0x200
[  436.175906]  irq_exit+0x17f/0x1c0
[  436.179380]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.184247]  ? smp_reschedule_interrupt+0x109/0x650
[  436.189303]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.195226]  ? interrupt_entry+0xb5/0xf0
[  436.199326]  ? trace_hardirqs_off_caller+0xbb/0x300
[  436.204365]  ? trace_hardirqs_off_caller+0xbb/0x300
[  436.209433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.214319]  ? trace_hardirqs_off+0x300/0x300
[  436.218834]  ? trace_hardirqs_off+0x300/0x300
[  436.223362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.228923]  ? check_preemption_disabled+0x48/0x200
[  436.233967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.239540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.244419]  apic_timer_interrupt+0xf/0x20
[  436.248661]  </IRQ>
[  436.250912] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  436.255856] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  436.274779] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  436.282521] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  436.289817] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  436.297111] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  436.304402] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  436.311697] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  436.319046]  skb_clone+0x1bb/0x500
[  436.322607]  ? finish_task_switch+0x2f5/0x900
[  436.327124]  ? skb_split+0x11e0/0x11e0
[  436.331029]  ? preempt_notifier_register+0x200/0x200
[  436.336150]  ? __switch_to_asm+0x34/0x70
[  436.340228]  ? __switch_to_asm+0x34/0x70
[  436.344317]  ? __switch_to_asm+0x40/0x70
[  436.348387]  ? __switch_to_asm+0x34/0x70
[  436.352461]  ? __switch_to_asm+0x40/0x70
[  436.356538]  ? __switch_to_asm+0x34/0x70
[  436.360614]  ? __switch_to_asm+0x40/0x70
[  436.364683]  ? __switch_to_asm+0x34/0x70
[  436.368763]  ? __switch_to_asm+0x34/0x70
[  436.372834]  ? __switch_to_asm+0x40/0x70
[  436.376906]  ? __switch_to_asm+0x34/0x70
[  436.380994]  bpf_clone_redirect+0xb9/0x490
[  436.385249]  ? __schedule+0x874/0x1ed0
[  436.389163]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  436.394202]  ? __sched_text_start+0x8/0x8
[  436.398367]  ? retint_kernel+0x2d/0x2d
[  436.402279]  ? find_held_lock+0x36/0x1c0
[  436.406384]  ? lock_acquire+0x1ed/0x520
[  436.410376]  ? bpf_test_run+0x32e/0x5a0
[  436.414379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.419941]  ? check_preemption_disabled+0x48/0x200
[  436.424982]  ? kasan_check_read+0x11/0x20
[  436.429153]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.434468]  ? rcu_bh_qs+0xc0/0xc0
[  436.438029]  ? preempt_schedule+0x4d/0x60
[  436.442205]  ? ___preempt_schedule+0x16/0x18
[  436.446640]  ? bpf_test_run+0x1c0/0x5a0
[  436.450642]  ? netlink_diag_dump+0x2a0/0x2a0
[  436.455080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.460651]  ? bpf_test_init.isra.9+0x70/0x100
[  436.465266]  ? bpf_prog_test_run_skb+0x634/0xb40
[  436.470062]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  436.474925]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.480491]  ? fput+0x130/0x1a0
[  436.483784]  ? __bpf_prog_get+0x9b/0x290
[  436.487857]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  436.492710]  ? bpf_prog_test_run+0x130/0x1a0
[  436.497130]  ? __x64_sys_bpf+0x3d8/0x510
[  436.501198]  ? bpf_prog_get+0x20/0x20
[  436.505025]  ? ksys_ioctl+0x81/0xd0
[  436.508679]  ? do_syscall_64+0x1b9/0x820
[  436.512776]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  436.518172]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.523150]  ? trace_hardirqs_off+0x300/0x300
[  436.527690]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.533241]  ? recalc_sigpending_tsk+0x180/0x180
[  436.538021]  ? kasan_check_write+0x14/0x20
[  436.542278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.547153]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.552550] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  436.552642] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  436.559491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.559498] Call Trace:
[  436.559507]  <IRQ>
[  436.559533]  dump_stack+0x1c4/0x2b4
[  436.559551]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.559573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.566137] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.575456]  warn_alloc.cold.118+0xb7/0x1bd
[  436.578019] syz-executor0 cpuset=
[  436.580176]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.583776] syz0
[  436.588977]  ? lock_downgrade+0x900/0x900
[  436.594491]  mems_allowed=0
[  436.604994]  ? trace_hardirqs_off+0xb8/0x300
[  436.631027]  ? trace_hardirqs_off+0xb8/0x300
[  436.635456]  __alloc_pages_slowpath+0x2667/0x2d80
[  436.640355]  ? warn_alloc+0x120/0x120
[  436.644169]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.649193]  ? warn_alloc+0x120/0x120
[  436.653007]  ? print_usage_bug+0xc0/0xc0
[  436.657085]  ? warn_alloc+0x120/0x120
[  436.660891]  ? print_usage_bug+0xc0/0xc0
[  436.664957]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.670168]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.675718]  ? should_fail+0x22d/0xd01
[  436.679622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.684737]  ? __lock_acquire+0x7ec/0x4ec0
[  436.688984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.694091]  ? should_fail+0x22d/0xd01
[  436.697999]  ? mark_held_locks+0x130/0x130
[  436.702245]  ? mark_held_locks+0x130/0x130
[  436.706482]  ? print_usage_bug+0xc0/0xc0
[  436.710553]  ? find_held_lock+0x36/0x1c0
[  436.714620]  ? graph_lock+0x170/0x170
[  436.718435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.723981]  ? check_preemption_disabled+0x48/0x200
[  436.729002]  ? check_preemption_disabled+0x48/0x200
[  436.734039]  ? __lock_is_held+0xb5/0x140
[  436.738118]  __alloc_pages_nodemask+0xa80/0xde0
[  436.742796]  ? graph_lock+0x170/0x170
[  436.746615]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.751633]  ? graph_lock+0x170/0x170
[  436.755456]  ? find_held_lock+0x36/0x1c0
[  436.759537]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.764215]  ? lock_downgrade+0x900/0x900
[  436.768375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.773931]  cache_grow_begin+0x91/0x8c0
[  436.778004]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.782430]  fallback_alloc+0x203/0x2e0
[  436.786421]  ____cache_alloc_node+0x1c7/0x1e0
[  436.790927]  kmem_cache_alloc_node+0xe3/0x730
[  436.795431]  ? mark_held_locks+0xc7/0x130
[  436.799595]  __alloc_skb+0x119/0x770
[  436.803327]  ? skb_scrub_packet+0x490/0x490
[  436.807658]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  436.812252]  ? queue_work_on+0x12c/0x1e0
[  436.816336]  ? switchdev_port_obj_del+0xdc/0x450
[  436.821098]  ? switchdev_trans_item_enqueue+0x260/0x260
[  436.826473]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  436.831507]  __br_mdb_notify+0x4ff/0x15d0
[  436.835663]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.840781]  ? __br_mdb_add+0x800/0x800
[  436.844772]  ? kasan_check_write+0x14/0x20
[  436.849014]  ? do_raw_spin_lock+0xc1/0x200
[  436.853264]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.858385]  ? debug_object_assert_init+0x368/0x4b0
[  436.863407]  ? debug_object_init_on_stack+0x20/0x20
[  436.868435]  ? graph_lock+0x170/0x170
[  436.872248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.877802]  br_mdb_notify+0x310/0x410
[  436.881708]  ? br_mdb_dump+0x2530/0x2530
[  436.885790]  br_multicast_del_pg+0x3df/0x790
[  436.890215]  ? br_mdb_ip_get+0x940/0x940
[  436.894295]  ? kasan_check_write+0x14/0x20
[  436.898560]  ? do_raw_spin_lock+0xc1/0x200
[  436.902818]  br_multicast_port_group_expired+0x189/0x1e0
[  436.908293]  call_timer_fn+0x272/0x920
[  436.912204]  ? br_multicast_del_pg+0x790/0x790
[  436.916801]  ? process_timeout+0x40/0x40
[  436.920871]  ? find_held_lock+0x36/0x1c0
[  436.924946]  ? mark_held_locks+0xc7/0x130
[  436.929102]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.933602]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.938101]  ? br_multicast_del_pg+0x790/0x790
[  436.942689]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.947280]  ? trace_hardirqs_on+0xbd/0x310
[  436.951612]  ? kasan_check_read+0x11/0x20
[  436.955773]  ? __run_timers+0x7da/0xc70
[  436.959760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.965231]  ? br_multicast_del_pg+0x790/0x790
[  436.969830]  ? br_multicast_del_pg+0x790/0x790
[  436.974420]  __run_timers+0x7e5/0xc70
[  436.978241]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.983620]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.988647]  ? graph_lock+0x170/0x170
[  436.992457]  ? print_usage_bug+0xc0/0xc0
[  436.996518]  ? lock_release+0x970/0x970
[  437.000497]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.005703]  ? find_held_lock+0x36/0x1c0
[  437.009773]  ? graph_lock+0x170/0x170
[  437.013591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.019136]  ? check_preemption_disabled+0x48/0x200
[  437.024172]  ? __lock_is_held+0xb5/0x140
[  437.028244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.033783]  ? check_preemption_disabled+0x48/0x200
[  437.038824]  run_timer_softirq+0x52/0xb0
[  437.042893]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.047920]  __do_softirq+0x30b/0xad8
[  437.051739]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.056858]  ? pvclock_read_flags+0x160/0x160
[  437.061363]  ? lapic_next_event+0x5a/0x90
[  437.065521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.071064]  ? check_preemption_disabled+0x48/0x200
[  437.076106]  ? check_preemption_disabled+0x48/0x200
[  437.081136]  ? kvm_clock_read+0x18/0x30
[  437.085112]  ? kvm_sched_clock_read+0x9/0x20
[  437.089527]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.095070]  ? check_preemption_disabled+0x48/0x200
[  437.100113]  irq_exit+0x17f/0x1c0
[  437.103577]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.108423]  ? smp_reschedule_interrupt+0x109/0x650
[  437.113451]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.119344]  ? interrupt_entry+0xb5/0xf0
[  437.123418]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.128435]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.133464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.138320]  ? trace_hardirqs_off+0x300/0x300
[  437.142823]  ? trace_hardirqs_off+0x300/0x300
[  437.147330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.152872]  ? check_preemption_disabled+0x48/0x200
[  437.157944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.163498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.168361]  apic_timer_interrupt+0xf/0x20
[  437.172596]  </IRQ>
[  437.174847] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  437.180127] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  437.199046] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  437.206774] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  437.214051] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  437.221324] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  437.228597] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  437.235892] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  437.243211]  ? arch_local_irq_restore+0x45/0x52
[  437.247898]  dump_stack+0x26a/0x2b4
[  437.251533]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.256740]  ? mark_held_locks+0x130/0x130
[  437.260985]  ? mark_held_locks+0x130/0x130
[  437.265232]  dump_header+0x27b/0xf72
[  437.268987]  ? pagefault_out_of_memory+0x197/0x197
[  437.273928]  ? mark_held_locks+0x130/0x130
[  437.278167]  ? __lock_acquire+0x7ec/0x4ec0
[  437.282409]  ? mem_cgroup_charge_statistics+0x780/0x780
[  437.287783]  ? print_usage_bug+0xc0/0xc0
[  437.291854]  ? print_usage_bug+0xc0/0xc0
[  437.295930]  ? graph_lock+0x170/0x170
[  437.299736]  ? graph_lock+0x170/0x170
[  437.303541]  ? print_usage_bug+0xc0/0xc0
[  437.307604]  ? print_usage_bug+0xc0/0xc0
[  437.311684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.317243]  ? find_held_lock+0x36/0x1c0
[  437.321325]  ? mark_held_locks+0xc7/0x130
[  437.325484]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.330593]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.335702]  ? lockdep_hardirqs_on+0x421/0x5c0
[  437.340301]  ? trace_hardirqs_on+0xbd/0x310
[  437.344624]  ? kasan_check_read+0x11/0x20
[  437.348779]  ? ___ratelimit+0x36f/0x655
[  437.352767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.358223]  ? trace_hardirqs_on+0x310/0x310
[  437.362640]  ? lock_downgrade+0x900/0x900
[  437.366801]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.371920]  ? ___ratelimit+0xaa/0x655
[  437.375817]  ? idr_get_free+0xec0/0xec0
[  437.379795]  ? kasan_check_write+0x14/0x20
[  437.384040]  ? do_raw_spin_lock+0xc1/0x200
[  437.388301]  oom_kill_process.cold.27+0x10/0x903
[  437.393067]  ? graph_lock+0x170/0x170
[  437.396872]  ? _raw_spin_unlock+0x2c/0x50
[  437.401024]  ? oom_badness+0xe6/0xaa0
[  437.404840]  ? oom_evaluate_task+0x540/0x540
[  437.409262]  ? find_held_lock+0x36/0x1c0
[  437.413347]  ? out_of_memory+0x974/0x14c0
[  437.417506]  ? lock_downgrade+0x900/0x900
[  437.421654]  ? check_preemption_disabled+0x48/0x200
[  437.426679]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.432485]  ? kasan_check_read+0x11/0x20
[  437.436652]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.441936]  ? rcu_bh_qs+0xc0/0xc0
[  437.445488]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.450513]  ? oom_evaluate_task+0x302/0x540
[  437.454935]  out_of_memory+0xa86/0x14c0
[  437.458926]  ? oom_killer_disable+0x3a0/0x3a0
[  437.463426]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  437.468362]  ? __mutex_add_waiter+0x2a0/0x2a0
[  437.472878]  __alloc_pages_slowpath+0x2318/0x2d80
[  437.477756]  ? warn_alloc+0x120/0x120
[  437.481577]  ? __radix_tree_lookup+0x4c0/0x4c0
[  437.486177]  ? find_get_entry+0x2f2/0xc40
[  437.490341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.495892]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  437.500838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.506391]  ? should_fail+0x22d/0xd01
[  437.510301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.515417]  ? __lock_is_held+0xb5/0x140
[  437.519511]  ? __lock_is_held+0xb5/0x140
[  437.523584]  ? find_held_lock+0x36/0x1c0
[  437.527653]  ? ___might_sleep+0x1ed/0x300
[  437.531802]  ? lock_release+0x970/0x970
[  437.535790]  ? arch_local_save_flags+0x40/0x40
[  437.540399]  ? __might_sleep+0x95/0x190
[  437.544388]  __alloc_pages_nodemask+0xa80/0xde0
[  437.549074]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.554101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.559904]  ? kasan_check_read+0x11/0x20
[  437.564062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.569396]  ? graph_lock+0x170/0x170
[  437.573202]  ? print_usage_bug+0xc0/0xc0
[  437.577273]  ? graph_lock+0x170/0x170
[  437.581085]  ? graph_lock+0x170/0x170
[  437.584890]  ? __do_page_cache_readahead+0x7ce/0x980
[  437.590004]  ? find_held_lock+0x36/0x1c0
[  437.594079]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  437.599626]  alloc_pages_current+0x10c/0x210
[  437.604041]  ? lock_downgrade+0x900/0x900
[  437.608201]  __page_cache_alloc+0x38f/0x5b0
[  437.612531]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.618339]  ? kasan_check_read+0x11/0x20
[  437.622499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.627793]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  437.632477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.638025]  ? check_preemption_disabled+0x48/0x200
[  437.643059]  filemap_fault+0x1594/0x25f0
[  437.647147]  ? __lock_page_or_retry+0xa00/0xa00
[  437.651828]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.657638]  ? kasan_check_read+0x11/0x20
[  437.661798]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.667613]  ? rcu_bh_qs+0xc0/0xc0
[  437.671167]  ? print_usage_bug+0xc0/0xc0
[  437.675251]  ? filemap_map_pages+0xdea/0x1980
[  437.679789]  ? print_usage_bug+0xc0/0xc0
[  437.683888]  ? find_get_pages_range_tag+0x1320/0x1320
[  437.689104]  ? print_usage_bug+0xc0/0xc0
[  437.693181]  ? __lock_acquire+0x7ec/0x4ec0
[  437.697426]  ? graph_lock+0x170/0x170
[  437.701242]  ? __sigqueue_free.part.27+0x7d/0xa0
[  437.706018]  ? __lock_acquire+0x7ec/0x4ec0
[  437.710281]  ? lock_acquire+0x1ed/0x520
[  437.714275]  ? ext4_filemap_fault+0x7a/0xad
[  437.718640]  ? lock_release+0x970/0x970
[  437.722626]  ? arch_local_save_flags+0x40/0x40
[  437.727228]  ? mark_held_locks+0x130/0x130
[  437.731494]  ? down_read+0xb0/0x1d0
[  437.735134]  ? ext4_filemap_fault+0x7a/0xad
[  437.739482]  ? __down_interruptible+0x700/0x700
[  437.744194]  ? graph_lock+0x170/0x170
[  437.748014]  ? __sigqueue_free.part.27+0x7d/0xa0
[  437.752806]  ext4_filemap_fault+0x82/0xad
[  437.756987]  __do_fault+0x100/0x6b0
[  437.760630]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.765942]  ? print_bad_pte+0x6c0/0x6c0
[  437.770033]  ? pmd_val+0x88/0x100
[  437.773514]  ? add_mm_counter_fast+0xd0/0xd0
[  437.777939]  ? pmd_val+0x88/0x100
[  437.781403]  ? add_mm_counter_fast+0xd0/0xd0
[  437.785844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.791416]  __handle_mm_fault+0x3709/0x53e0
[  437.795861]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  437.800732]  ? graph_lock+0x170/0x170
[  437.804558]  ? print_usage_bug+0xc0/0xc0
[  437.808641]  ? graph_lock+0x170/0x170
[  437.812455]  ? graph_lock+0x170/0x170
[  437.816301]  ? handle_mm_fault+0x42a/0xc70
[  437.820556]  ? lock_downgrade+0x900/0x900
[  437.824720]  ? check_preemption_disabled+0x48/0x200
[  437.829765]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.835590]  ? kasan_check_read+0x11/0x20
[  437.839777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.845090]  ? rcu_bh_qs+0xc0/0xc0
[  437.848665]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.854147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.859713]  ? check_preemption_disabled+0x48/0x200
[  437.864773]  handle_mm_fault+0x54f/0xc70
[  437.868873]  ? __handle_mm_fault+0x53e0/0x53e0
[  437.873497]  ? find_vma+0x34/0x190
[  437.877060]  __do_page_fault+0x67d/0xed0
[  437.881143]  ? mm_fault_error+0x380/0x380
[  437.885322]  ? syscall_slow_exit_work+0x520/0x520
[  437.890194]  do_page_fault+0xf2/0x7e0
[  437.894026]  ? vmalloc_sync_all+0x30/0x30
[  437.898199]  ? error_entry+0x70/0xd0
[  437.901931]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.906965]  ? trace_hardirqs_on_caller+0xc0/0x300
[  437.911916]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.916862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.921732]  ? trace_hardirqs_off+0x300/0x300
[  437.926244]  ? trace_hardirqs_off_caller+0x300/0x300
[  437.931383]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.936450]  ? page_fault+0x8/0x30
[  437.940032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.944906]  ? page_fault+0x8/0x30
[  437.948466]  page_fault+0x1e/0x30
[  437.951929] RIP: 0033:0x45db60
[  437.955139] Code: Bad RIP value.
[  437.958504] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  437.963884] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  437.971173] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  437.978474] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  437.985781] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  437.993081] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  438.000407] warn_alloc_show_mem: 1 callbacks suppressed
[  438.000421] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  438.000423] Mem-Info:
[  438.000457] active_anon:47421 inactive_anon:371 isolated_anon:0
[  438.000457]  active_file:325 inactive_file:864 isolated_file:0
[  438.000457]  unevictable:0 dirty:0 writeback:0 unstable:0
[  438.000457]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  438.000457]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  438.000457]  free:13771 free_pcp:194 free_cma:0
[  438.005806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.005813] Call Trace:
[  438.005826]  <IRQ>
[  438.013136] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  438.015551]  dump_stack+0x1c4/0x2b4
[  438.048606] Node 0 
[  438.057993]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.060589] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  438.062715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.090554] lowmem_reserve[]:
[  438.094203]  warn_alloc.cold.118+0xb7/0x1bd
[  438.096395]  0
[  438.101598]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.127083]  2815 6318
[  438.132656]  ? lock_downgrade+0x900/0x900
[  438.135731]  6318
[  438.140067]  ? trace_hardirqs_off+0xb8/0x300
[  438.146705]  ? trace_hardirqs_off+0xb8/0x300
[  438.149175] Node 0 
[  438.153354]  __alloc_pages_slowpath+0x2667/0x2d80
[  438.155415] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  438.159842]  ? warn_alloc+0x120/0x120
[  438.164204] lowmem_reserve[]: 0
[  438.166477]  ? warn_alloc+0x120/0x120
[  438.171301]  0
[  438.197881]  ? print_usage_bug+0xc0/0xc0
[  438.201657]  3503
[  438.204941]  ? warn_alloc+0x120/0x120
[  438.208716]  3503
[  438.210519]  ? print_usage_bug+0xc0/0xc0
[  438.216613]  ? __lock_acquire+0x7ec/0x4ec0
[  438.220392] Node 0 
[  438.222454]  ? __lock_acquire+0x7ec/0x4ec0
[  438.226515] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  438.230726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.232936] lowmem_reserve[]:
[  438.237174]  ? should_fail+0x22d/0xd01
[  438.265887]  0
[  438.271446]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.274508]  0 0
[  438.278410]  ? __lock_acquire+0x7ec/0x4ec0
[  438.280187]  0
[  438.285300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.287249] Node 0 
[  438.291480]  ? __lock_acquire+0x7ec/0x4ec0
[  438.293253] DMA: 
[  438.298352]  ? should_fail+0x22d/0xd01
[  438.298381]  ? mark_held_locks+0x130/0x130
[  438.300585] 1*4kB 
[  438.304820]  ? mark_held_locks+0x130/0x130
[  438.306865] (U) 
[  438.310753]  ? graph_lock+0x170/0x170
[  438.314968] 0*8kB 
[  438.317115]  ? graph_lock+0x170/0x170
[  438.321329] 0*16kB 
[  438.323314]  ? graph_lock+0x170/0x170
[  438.327088] 1*32kB 
[  438.329236]  ? print_usage_bug+0xc0/0xc0
[  438.333010] (U) 
[  438.335248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.339023] 2*64kB 
[  438.341254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.345329] (U) 
[  438.347332]  ? check_preemption_disabled+0x48/0x200
[  438.352833] 1*128kB (U) 
[  438.355083]  ? check_preemption_disabled+0x48/0x200
[  438.360607] 1*256kB 
[  438.362595]  ? __lock_is_held+0xb5/0x140
[  438.367571] (U) 
[  438.370246]  __alloc_pages_nodemask+0xa80/0xde0
[  438.375232] 0*512kB 
[  438.377553]  ? graph_lock+0x170/0x170
[  438.381583] 1*1024kB (U) 
[  438.383568]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.388208] 1*2048kB 
[  438.390532]  ? graph_lock+0x170/0x170
[  438.394318] (M) 
[  438.397087]  ? find_held_lock+0x36/0x1c0
[  438.402075] 3*4096kB 
[  438.404492]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.408260] (M) 
[  438.410232]  ? lock_downgrade+0x900/0x900
[  438.414260] = 15908kB
[  438.414270] Node 0 
[  438.416692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.421323] DMA32: 
[  438.423319]  cache_grow_begin+0x91/0x8c0
[  438.427430] 2*4kB 
[  438.429840]  ? do_raw_spin_unlock+0xa7/0x2f0
[  438.432048] (M) 
[  438.437595]  fallback_alloc+0x203/0x2e0
[  438.439795] 0*8kB 2*16kB 
[  438.443871]  ____cache_alloc_node+0x1c7/0x1e0
[  438.445992] (M) 
[  438.450401]  kmem_cache_alloc_node+0xe3/0x730
[  438.452344] 1*32kB (M) 
[  438.456347]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.459074] 2*64kB (M) 
[  438.463628]  __alloc_skb+0x119/0x770
[  438.465569] 3*128kB (M) 
[  438.470073]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.472627] 2*256kB 
[  438.476863]  ? skb_scrub_packet+0x490/0x490
[  438.479416] (M) 
[  438.483129]  ? lock_downgrade+0x900/0x900
[  438.485776] 3*512kB 
[  438.491054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.493347] (M) 
[  438.497668]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.499615] 4*1024kB 
[  438.503760]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.506060] (UM) 
[  438.511598]  ? addrconf_rs_timer+0x6f0/0x6f0
[  438.513548] 3*2048kB 
[  438.519008]  ndisc_alloc_skb+0x144/0x340
[  438.521382] (M) 
[  438.526836]  ndisc_send_rs+0x331/0x6e0
[  438.528876] 3*4096kB 
[  438.533763]  addrconf_rs_timer+0x3c0/0x6f0
[  438.536138] (M) = 25160kB
[  438.540208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.542154] Node 0 
[  438.546049]  call_timer_fn+0x272/0x920
[  438.548423] Normal: 
[  438.552659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.555388] 1152*4kB 
[  438.559622]  ? process_timeout+0x40/0x40
[  438.561834] (UMEH) 
[  438.565724]  ? find_held_lock+0x36/0x1c0
[  438.568018] 422*8kB (UMEH) 
[  438.572268]  ? __run_timers+0x7da/0xc70
[  438.574651] 187*16kB 
[  438.578711]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.580921] (UMEH) 
[  438.584979]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.587883] 70*32kB 
[  438.591868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.594247] (UME) 
[  438.598740]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.600949] 13*64kB 
[  438.605448]  ? trace_hardirqs_on+0xbd/0x310
[  438.607740] (UM) 0*128kB 
[  438.611974]  ? kasan_check_read+0x11/0x20
[  438.611993]  ? __run_timers+0x7da/0xc70
[  438.614121] 0*256kB 
[  438.618705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.620997] 0*512kB 
[  438.625329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.628055] 0*1024kB 
[  438.632296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.636239] 0*2048kB 0*4096kB 
[  438.638574]  __run_timers+0x7e5/0xc70
[  438.643994] = 14048kB
[  438.646340]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.650535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  438.652935]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.657148] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  438.660337]  ? graph_lock+0x170/0x170
[  438.664110] 1570 total pagecache pages
[  438.666517]  ? enqueue_hrtimer+0x1a5/0x560
[  438.671866] 0 pages in swap cache
[  438.680703]  ? lock_release+0x970/0x970
[  438.685697] Swap cache stats: add 0, delete 0, find 0/0
[  438.694272]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.698041] Free swap  = 0kB
[  438.698050] Total swap = 0kB
[  438.701946]  ? find_held_lock+0x36/0x1c0
[  438.706152] 1965979 pages RAM
[  438.709604]  ? graph_lock+0x170/0x170
[  438.713551] 0 pages HighMem/MovableOnly
[  438.718921]  ? pvclock_read_flags+0x160/0x160
[  438.724081] 343324 pages reserved
[  438.724090] 0 pages cma reserved
[  438.727113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.730320] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.734162]  ? check_preemption_disabled+0x48/0x200
[  438.737245] syz-fuzzer cpuset=
[  438.741054]  ? __lock_is_held+0xb5/0x140
[  438.744995] /
[  438.749495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.752927]  mems_allowed=0
[  438.756297]  ? check_preemption_disabled+0x48/0x200
[  438.799425]  run_timer_softirq+0x52/0xb0
[  438.803493]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.808519]  __do_softirq+0x30b/0xad8
[  438.812345]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.817457]  ? pvclock_read_flags+0x160/0x160
[  438.821953]  ? lapic_next_event+0x5a/0x90
[  438.826109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.831654]  ? check_preemption_disabled+0x48/0x200
[  438.836678]  ? check_preemption_disabled+0x48/0x200
[  438.841706]  ? kvm_clock_read+0x18/0x30
[  438.845682]  ? kvm_sched_clock_read+0x9/0x20
[  438.850103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.855650]  ? check_preemption_disabled+0x48/0x200
[  438.860691]  irq_exit+0x17f/0x1c0
[  438.864173]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.869022]  ? smp_reschedule_interrupt+0x109/0x650
[  438.874048]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.879940]  ? interrupt_entry+0xb5/0xf0
[  438.884011]  ? trace_hardirqs_off_caller+0xbb/0x300
[  438.889028]  ? trace_hardirqs_off_caller+0xbb/0x300
[  438.894052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.898904]  ? trace_hardirqs_off+0x300/0x300
[  438.903414]  ? trace_hardirqs_off+0x300/0x300
[  438.907917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.913466]  ? check_preemption_disabled+0x48/0x200
[  438.918494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.924053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.928910]  apic_timer_interrupt+0xf/0x20
[  438.933143]  </IRQ>
[  438.935393] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  438.940340] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  438.959282] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  438.967022] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  438.974297] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  438.981582] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  438.988861] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  438.996133] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  439.003474]  skb_clone+0x1bb/0x500
[  439.007021]  ? finish_task_switch+0x2f5/0x900
[  439.011520]  ? skb_split+0x11e0/0x11e0
[  439.015415]  ? preempt_notifier_register+0x200/0x200
[  439.020524]  ? __switch_to_asm+0x34/0x70
[  439.024590]  ? __switch_to_asm+0x34/0x70
[  439.028654]  ? __switch_to_asm+0x40/0x70
[  439.032715]  ? __switch_to_asm+0x34/0x70
[  439.036782]  ? __switch_to_asm+0x40/0x70
[  439.040859]  ? __switch_to_asm+0x34/0x70
[  439.044920]  ? __switch_to_asm+0x40/0x70
[  439.048983]  ? __switch_to_asm+0x34/0x70
[  439.053050]  ? __switch_to_asm+0x34/0x70
[  439.057111]  ? __switch_to_asm+0x40/0x70
[  439.061174]  ? __switch_to_asm+0x34/0x70
[  439.065254]  bpf_clone_redirect+0xb9/0x490
[  439.069510]  ? __schedule+0x874/0x1ed0
[  439.073411]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  439.078451]  ? __sched_text_start+0x8/0x8
[  439.082609]  ? retint_kernel+0x2d/0x2d
[  439.086514]  ? find_held_lock+0x36/0x1c0
[  439.090591]  ? lock_acquire+0x1ed/0x520
[  439.094565]  ? bpf_test_run+0x32e/0x5a0
[  439.098547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.104091]  ? check_preemption_disabled+0x48/0x200
[  439.109115]  ? kasan_check_read+0x11/0x20
[  439.113269]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.118569]  ? rcu_bh_qs+0xc0/0xc0
[  439.122119]  ? preempt_schedule+0x4d/0x60
[  439.126277]  ? ___preempt_schedule+0x16/0x18
[  439.130713]  ? bpf_test_run+0x1c0/0x5a0
[  439.134701]  ? netlink_diag_dump+0x2a0/0x2a0
[  439.139117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.144661]  ? bpf_test_init.isra.9+0x70/0x100
[  439.149252]  ? bpf_prog_test_run_skb+0x634/0xb40
[  439.154023]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  439.158875]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.164422]  ? fput+0x130/0x1a0
[  439.167706]  ? __bpf_prog_get+0x9b/0x290
[  439.171776]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  439.176629]  ? bpf_prog_test_run+0x130/0x1a0
[  439.181049]  ? __x64_sys_bpf+0x3d8/0x510
[  439.185113]  ? bpf_prog_get+0x20/0x20
[  439.188931]  ? ksys_ioctl+0x81/0xd0
[  439.192575]  ? do_syscall_64+0x1b9/0x820
[  439.196640]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  439.202011]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.206949]  ? trace_hardirqs_off+0x300/0x300
[  439.211455]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  439.216480]  ? recalc_sigpending_tsk+0x180/0x180
[  439.221252]  ? kasan_check_write+0x14/0x20
[  439.225513]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.230374]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.235767] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  439.235867] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  439.242697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.242703] Call Trace:
[  439.242711]  <IRQ>
[  439.242731]  dump_stack+0x1c4/0x2b4
[  439.242748]  ? dump_stack_print_info.cold.2+0x52/0x52
[  439.249349] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.258594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.261149] syz-executor0 cpuset=
[  439.263313]  warn_alloc.cold.118+0xb7/0x1bd
[  439.266914] syz0
[  439.272108]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.282584]  mems_allowed=0
[  439.288127]  ? lock_downgrade+0x900/0x900
[  439.309738]  ? trace_hardirqs_off+0xb8/0x300
[  439.314162]  ? trace_hardirqs_off+0xb8/0x300
[  439.318584]  __alloc_pages_slowpath+0x2667/0x2d80
[  439.323468]  ? warn_alloc+0x120/0x120
[  439.327278]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.332314]  ? warn_alloc+0x120/0x120
[  439.336129]  ? print_usage_bug+0xc0/0xc0
[  439.340197]  ? warn_alloc+0x120/0x120
[  439.344014]  ? print_usage_bug+0xc0/0xc0
[  439.348105]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.353347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.358911]  ? should_fail+0x22d/0xd01
[  439.362826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.367956]  ? __lock_acquire+0x7ec/0x4ec0
[  439.372212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.377356]  ? should_fail+0x22d/0xd01
[  439.381268]  ? mark_held_locks+0x130/0x130
[  439.385521]  ? mark_held_locks+0x130/0x130
[  439.389762]  ? print_usage_bug+0xc0/0xc0
[  439.393847]  ? find_held_lock+0x36/0x1c0
[  439.397916]  ? graph_lock+0x170/0x170
[  439.401731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.407280]  ? check_preemption_disabled+0x48/0x200
[  439.412318]  ? check_preemption_disabled+0x48/0x200
[  439.417380]  ? __lock_is_held+0xb5/0x140
[  439.421462]  __alloc_pages_nodemask+0xa80/0xde0
[  439.426145]  ? graph_lock+0x170/0x170
[  439.429969]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.434993]  ? graph_lock+0x170/0x170
[  439.438822]  ? find_held_lock+0x36/0x1c0
[  439.442908]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.447593]  ? lock_downgrade+0x900/0x900
[  439.451762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.457333]  cache_grow_begin+0x91/0x8c0
[  439.461416]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.465856]  fallback_alloc+0x203/0x2e0
[  439.469856]  ____cache_alloc_node+0x1c7/0x1e0
[  439.474375]  kmem_cache_alloc_node+0xe3/0x730
[  439.478892]  ? mark_held_locks+0xc7/0x130
[  439.483065]  __alloc_skb+0x119/0x770
[  439.486807]  ? skb_scrub_packet+0x490/0x490
[  439.491161]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  439.495774]  ? queue_work_on+0x12c/0x1e0
[  439.499866]  ? switchdev_port_obj_del+0xdc/0x450
[  439.504649]  ? switchdev_trans_item_enqueue+0x260/0x260
[  439.510055]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  439.515109]  __br_mdb_notify+0x4ff/0x15d0
[  439.519280]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.524423]  ? __br_mdb_add+0x800/0x800
[  439.528409]  ? kasan_check_write+0x14/0x20
[  439.532677]  ? do_raw_spin_lock+0xc1/0x200
[  439.536933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.542054]  ? debug_object_assert_init+0x368/0x4b0
[  439.547089]  ? debug_object_init_on_stack+0x20/0x20
[  439.552122]  ? graph_lock+0x170/0x170
[  439.555986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.561557]  br_mdb_notify+0x310/0x410
[  439.565472]  ? br_mdb_dump+0x2530/0x2530
[  439.569575]  br_multicast_del_pg+0x3df/0x790
[  439.574011]  ? br_mdb_ip_get+0x940/0x940
[  439.578095]  ? kasan_check_write+0x14/0x20
[  439.582347]  ? do_raw_spin_lock+0xc1/0x200
[  439.586615]  br_multicast_port_group_expired+0x189/0x1e0
[  439.592096]  call_timer_fn+0x272/0x920
[  439.596002]  ? br_multicast_del_pg+0x790/0x790
[  439.600607]  ? process_timeout+0x40/0x40
[  439.604685]  ? find_held_lock+0x36/0x1c0
[  439.608775]  ? mark_held_locks+0xc7/0x130
[  439.612949]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.617462]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.621972]  ? br_multicast_del_pg+0x790/0x790
[  439.626578]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.631183]  ? trace_hardirqs_on+0xbd/0x310
[  439.635516]  ? kasan_check_read+0x11/0x20
[  439.639692]  ? __run_timers+0x7da/0xc70
[  439.643693]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.649180]  ? br_multicast_del_pg+0x790/0x790
[  439.653797]  ? br_multicast_del_pg+0x790/0x790
[  439.658419]  __run_timers+0x7e5/0xc70
[  439.662267]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.668177]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.673228]  ? graph_lock+0x170/0x170
[  439.677084]  ? print_usage_bug+0xc0/0xc0
[  439.681172]  ? lock_release+0x970/0x970
[  439.685170]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.690395]  ? find_held_lock+0x36/0x1c0
[  439.694487]  ? graph_lock+0x170/0x170
[  439.698355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.703930]  ? check_preemption_disabled+0x48/0x200
[  439.708988]  ? __lock_is_held+0xb5/0x140
[  439.713073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.718657]  ? check_preemption_disabled+0x48/0x200
[  439.723713]  run_timer_softirq+0x52/0xb0
[  439.727799]  ? rcu_read_lock_sched_held+0x108/0x120
[  439.732857]  __do_softirq+0x30b/0xad8
[  439.736702]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  439.741847]  ? pvclock_read_flags+0x160/0x160
[  439.746375]  ? lapic_next_event+0x5a/0x90
[  439.750553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.756119]  ? check_preemption_disabled+0x48/0x200
[  439.761161]  ? check_preemption_disabled+0x48/0x200
[  439.766217]  ? kvm_clock_read+0x18/0x30
[  439.770229]  ? kvm_sched_clock_read+0x9/0x20
[  439.774675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.780246]  ? check_preemption_disabled+0x48/0x200
[  439.785321]  irq_exit+0x17f/0x1c0
[  439.788814]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.793683]  ? smp_reschedule_interrupt+0x109/0x650
[  439.798736]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.804657]  ? interrupt_entry+0xb5/0xf0
[  439.808738]  ? trace_hardirqs_off_caller+0xbb/0x300
[  439.813775]  ? trace_hardirqs_off_caller+0xbb/0x300
[  439.818829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.823687]  ? trace_hardirqs_off+0x300/0x300
[  439.828187]  ? trace_hardirqs_off+0x300/0x300
[  439.832721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.838276]  ? check_preemption_disabled+0x48/0x200
[  439.843328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.848891]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.853747]  apic_timer_interrupt+0xf/0x20
[  439.857992]  </IRQ>
[  439.860247] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  439.865541] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  439.884473] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  439.892226] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  439.899516] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  439.906826] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  439.914110] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  439.921387] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  439.928699]  ? arch_local_irq_restore+0x45/0x52
[  439.933389]  dump_stack+0x26a/0x2b4
[  439.937024]  ? dump_stack_print_info.cold.2+0x52/0x52
[  439.942224]  ? mark_held_locks+0x130/0x130
[  439.946468]  ? mark_held_locks+0x130/0x130
[  439.950719]  dump_header+0x27b/0xf72
[  439.954461]  ? pagefault_out_of_memory+0x197/0x197
[  439.959414]  ? mark_held_locks+0x130/0x130
[  439.963665]  ? __lock_acquire+0x7ec/0x4ec0
[  439.967909]  ? mem_cgroup_charge_statistics+0x780/0x780
[  439.973303]  ? print_usage_bug+0xc0/0xc0
[  439.977388]  ? print_usage_bug+0xc0/0xc0
[  439.981464]  ? graph_lock+0x170/0x170
[  439.985269]  ? graph_lock+0x170/0x170
[  439.989084]  ? print_usage_bug+0xc0/0xc0
[  439.993148]  ? print_usage_bug+0xc0/0xc0
[  439.997229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.002783]  ? find_held_lock+0x36/0x1c0
[  440.006884]  ? mark_held_locks+0xc7/0x130
[  440.011042]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.016152]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.021265]  ? lockdep_hardirqs_on+0x421/0x5c0
[  440.025866]  ? trace_hardirqs_on+0xbd/0x310
[  440.030189]  ? kasan_check_read+0x11/0x20
[  440.034389]  ? ___ratelimit+0x36f/0x655
[  440.038377]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.043868]  ? trace_hardirqs_on+0x310/0x310
[  440.048300]  ? lock_downgrade+0x900/0x900
[  440.052472]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.057591]  ? ___ratelimit+0xaa/0x655
[  440.061490]  ? idr_get_free+0xec0/0xec0
[  440.065472]  ? kasan_check_write+0x14/0x20
[  440.069718]  ? do_raw_spin_lock+0xc1/0x200
[  440.073972]  oom_kill_process.cold.27+0x10/0x903
[  440.078740]  ? graph_lock+0x170/0x170
[  440.082548]  ? _raw_spin_unlock+0x2c/0x50
[  440.086701]  ? oom_badness+0xe6/0xaa0
[  440.090512]  ? oom_evaluate_task+0x540/0x540
[  440.094935]  ? find_held_lock+0x36/0x1c0
[  440.099014]  ? out_of_memory+0x974/0x14c0
[  440.103173]  ? lock_downgrade+0x900/0x900
[  440.107329]  ? check_preemption_disabled+0x48/0x200
[  440.112361]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.118161]  ? kasan_check_read+0x11/0x20
[  440.122331]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.127619]  ? rcu_bh_qs+0xc0/0xc0
[  440.131186]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.136217]  ? oom_evaluate_task+0x302/0x540
[  440.140648]  out_of_memory+0xa86/0x14c0
[  440.144646]  ? oom_killer_disable+0x3a0/0x3a0
[  440.149150]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  440.154092]  ? __mutex_add_waiter+0x2a0/0x2a0
[  440.158611]  __alloc_pages_slowpath+0x2318/0x2d80
[  440.163496]  ? warn_alloc+0x120/0x120
[  440.167312]  ? __radix_tree_lookup+0x4c0/0x4c0
[  440.171924]  ? find_get_entry+0x2f2/0xc40
[  440.176088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.181641]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  440.186578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.192124]  ? should_fail+0x22d/0xd01
[  440.196026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.201135]  ? __lock_is_held+0xb5/0x140
[  440.205229]  ? __lock_is_held+0xb5/0x140
[  440.209316]  ? find_held_lock+0x36/0x1c0
[  440.213388]  ? ___might_sleep+0x1ed/0x300
[  440.217538]  ? lock_release+0x970/0x970
[  440.221527]  ? arch_local_save_flags+0x40/0x40
[  440.226135]  ? __might_sleep+0x95/0x190
[  440.230127]  __alloc_pages_nodemask+0xa80/0xde0
[  440.234818]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.239854]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.245660]  ? kasan_check_read+0x11/0x20
[  440.249833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.255124]  ? graph_lock+0x170/0x170
[  440.258932]  ? print_usage_bug+0xc0/0xc0
[  440.263005]  ? graph_lock+0x170/0x170
[  440.266815]  ? graph_lock+0x170/0x170
[  440.270628]  ? __do_page_cache_readahead+0x7ce/0x980
[  440.275750]  ? find_held_lock+0x36/0x1c0
[  440.279833]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  440.285388]  alloc_pages_current+0x10c/0x210
[  440.289805]  ? lock_downgrade+0x900/0x900
[  440.293974]  __page_cache_alloc+0x38f/0x5b0
[  440.298312]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.304122]  ? kasan_check_read+0x11/0x20
[  440.308282]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.313579]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  440.318262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.323821]  ? check_preemption_disabled+0x48/0x200
[  440.328855]  filemap_fault+0x1594/0x25f0
[  440.332940]  ? __lock_page_or_retry+0xa00/0xa00
[  440.337619]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.343421]  ? kasan_check_read+0x11/0x20
[  440.347582]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.352872]  ? rcu_bh_qs+0xc0/0xc0
[  440.356424]  ? print_usage_bug+0xc0/0xc0
[  440.360499]  ? filemap_map_pages+0xdea/0x1980
[  440.365012]  ? print_usage_bug+0xc0/0xc0
[  440.369088]  ? find_get_pages_range_tag+0x1320/0x1320
[  440.374283]  ? print_usage_bug+0xc0/0xc0
[  440.378358]  ? __lock_acquire+0x7ec/0x4ec0
[  440.382597]  ? graph_lock+0x170/0x170
[  440.386408]  ? __sigqueue_free.part.27+0x7d/0xa0
[  440.391178]  ? __lock_acquire+0x7ec/0x4ec0
[  440.395437]  ? lock_acquire+0x1ed/0x520
[  440.399420]  ? ext4_filemap_fault+0x7a/0xad
[  440.403756]  ? lock_release+0x970/0x970
[  440.407739]  ? arch_local_save_flags+0x40/0x40
[  440.412337]  ? mark_held_locks+0x130/0x130
[  440.416595]  ? down_read+0xb0/0x1d0
[  440.420227]  ? ext4_filemap_fault+0x7a/0xad
[  440.424562]  ? __down_interruptible+0x700/0x700
[  440.429250]  ? graph_lock+0x170/0x170
[  440.433066]  ? __sigqueue_free.part.27+0x7d/0xa0
[  440.437859]  ext4_filemap_fault+0x82/0xad
[  440.442018]  __do_fault+0x100/0x6b0
[  440.445657]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.450951]  ? print_bad_pte+0x6c0/0x6c0
[  440.455027]  ? pmd_val+0x88/0x100
[  440.458490]  ? add_mm_counter_fast+0xd0/0xd0
[  440.462905]  ? pmd_val+0x88/0x100
[  440.466371]  ? add_mm_counter_fast+0xd0/0xd0
[  440.470789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.476346]  __handle_mm_fault+0x3709/0x53e0
[  440.480779]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  440.485638]  ? graph_lock+0x170/0x170
[  440.489445]  ? print_usage_bug+0xc0/0xc0
[  440.493528]  ? graph_lock+0x170/0x170
[  440.497338]  ? graph_lock+0x170/0x170
[  440.501181]  ? handle_mm_fault+0x42a/0xc70
[  440.505426]  ? lock_downgrade+0x900/0x900
[  440.509579]  ? check_preemption_disabled+0x48/0x200
[  440.514612]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.520415]  ? kasan_check_read+0x11/0x20
[  440.524575]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.529870]  ? rcu_bh_qs+0xc0/0xc0
[  440.533634]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.539106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.544658]  ? check_preemption_disabled+0x48/0x200
[  440.549694]  handle_mm_fault+0x54f/0xc70
[  440.553770]  ? __handle_mm_fault+0x53e0/0x53e0
[  440.558364]  ? find_vma+0x34/0x190
[  440.561916]  __do_page_fault+0x67d/0xed0
[  440.565998]  ? mm_fault_error+0x380/0x380
[  440.570167]  ? syscall_slow_exit_work+0x520/0x520
[  440.575027]  do_page_fault+0xf2/0x7e0
[  440.578842]  ? vmalloc_sync_all+0x30/0x30
[  440.583003]  ? error_entry+0x70/0xd0
[  440.586727]  ? trace_hardirqs_off_caller+0xbb/0x300
[  440.591755]  ? trace_hardirqs_on_caller+0xc0/0x300
[  440.596870]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.601814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.606776]  ? trace_hardirqs_off+0x300/0x300
[  440.611281]  ? trace_hardirqs_off_caller+0x300/0x300
[  440.616414]  ? prepare_exit_to_usermode+0x291/0x3b0
[  440.621443]  ? page_fault+0x8/0x30
[  440.624992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.629848]  ? page_fault+0x8/0x30
[  440.633399]  page_fault+0x1e/0x30
[  440.636855] RIP: 0033:0x45db60
[  440.640060] Code: Bad RIP value.
[  440.643429] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  440.648796] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  440.656078] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  440.663361] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  440.670640] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  440.677920] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  440.685268] warn_alloc_show_mem: 1 callbacks suppressed
[  440.685281] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  440.685284] Mem-Info:
[  440.685325] active_anon:47421 inactive_anon:371 isolated_anon:0
[  440.685325]  active_file:325 inactive_file:864 isolated_file:0
[  440.685325]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.685325]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  440.685325]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  440.685325]  free:13771 free_pcp:194 free_cma:0
[  440.690678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.690688] Call Trace:
[  440.697981] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  440.700383]  <IRQ>
[  440.733446] Node 0 
[  440.742830]  dump_stack+0x1c4/0x2b4
[  440.745414] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  440.773261]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.775386] lowmem_reserve[]:
[  440.777627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.781232]  0
[  440.806763]  warn_alloc.cold.118+0xb7/0x1bd
[  440.811943]  2815 6318
[  440.815065]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.820585]  6318
[  440.822411]  ? lock_downgrade+0x900/0x900
[  440.826706] Node 0 
[  440.829209]  ? trace_hardirqs_off+0xb8/0x300
[  440.834046] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  440.836084]  ? trace_hardirqs_off+0xb8/0x300
[  440.840205] lowmem_reserve[]: 0
[  440.842459]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.846833]  0 3503
[  440.873434]  ? warn_alloc+0x120/0x120
[  440.877795]  3503
[  440.881072]  ? trace_hardirqs_on+0x310/0x310
[  440.885892] Node 0 
[  440.888128]  ? warn_alloc+0x120/0x120
[  440.891928] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  440.893966]  ? print_usage_bug+0xc0/0xc0
[  440.898340] lowmem_reserve[]: 0
[  440.900586]  ? warn_alloc+0x120/0x120
[  440.904361]  0
[  440.933119]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  440.937152]  0
[  440.940432]  ? print_usage_bug+0xc0/0xc0
[  440.944215]  0
[  440.946031]  ? __lock_acquire+0x7ec/0x4ec0
[  440.951035] Node 0 
[  440.952883]  ? __lock_acquire+0x7ec/0x4ec0
[  440.956918] DMA: 
[  440.958725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.962934] 1*4kB 
[  440.965175]  ? should_fail+0x22d/0xd01
[  440.969384] (U) 
[  440.971451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.976957] 0*8kB 0*16kB 
[  440.979124]  ? __lock_acquire+0x7ec/0x4ec0
[  440.982986] 1*32kB 
[  440.984967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.990047] (U) 
[  440.992813]  ? __lock_acquire+0x7ec/0x4ec0
[  440.997030] 2*64kB 
[  440.999271]  ? should_fail+0x22d/0xd01
[  441.004344] (U) 1*128kB 
[  441.006344]  ? print_usage_bug+0xc0/0xc0
[  441.010553] (U) 
[  441.012804]  ? mark_held_locks+0x130/0x130
[  441.016657] 1*256kB (U) 
[  441.019353]  ? mark_held_locks+0x130/0x130
[  441.023384] 0*512kB 1*1024kB 
[  441.025383]  ? graph_lock+0x170/0x170
[  441.029577] (U) 1*2048kB 
[  441.032267]  ? print_usage_bug+0xc0/0xc0
[  441.036476] (M) 
[  441.039591]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.043356] 3*4096kB (M) 
[  441.046129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.050160] = 15908kB
[  441.050170] Node 0 
[  441.052149]  ? check_preemption_disabled+0x48/0x200
[  441.056889] DMA32: 
[  441.059655]  ? check_preemption_disabled+0x48/0x200
[  441.065180] 2*4kB 
[  441.067613]  ? __lock_is_held+0xb5/0x140
[  441.069805] (M) 
[  441.074840]  __alloc_pages_nodemask+0xa80/0xde0
[  441.077046] 0*8kB 2*16kB 
[  441.082089]  ? graph_lock+0x170/0x170
[  441.084215] (M) 
[  441.088284]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.090233] 1*32kB (M) 
[  441.094917]  ? graph_lock+0x170/0x170
[  441.094944]  ? find_held_lock+0x36/0x1c0
[  441.097685] 2*64kB 
[  441.101506]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.103449] (M) 
[  441.108484]  ? lock_downgrade+0x900/0x900
[  441.111038] 3*128kB (M) 
[  441.114862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.118889] 2*256kB (M) 
[  441.121149]  cache_grow_begin+0x91/0x8c0
[  441.125789] 3*512kB (M) 
[  441.127786]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.131899] 4*1024kB (UM) 
[  441.134601]  fallback_alloc+0x203/0x2e0
[  441.140104] 3*2048kB (M) 
[  441.142811]  ____cache_alloc_node+0x1c7/0x1e0
[  441.146840] 3*4096kB (M) 
[  441.149540]  kmem_cache_alloc_node+0xe3/0x730
[  441.153923] = 25160kB
[  441.156778]  ? ipv6_get_ifaddr+0x42e/0x620
[  441.160720] Node 0 Normal: 
[  441.163507]  __alloc_skb+0x119/0x770
[  441.167973] 1152*4kB 
[  441.170750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.175215] (UMEH) 
[  441.177637]  ? skb_scrub_packet+0x490/0x490
[  441.181847] 422*8kB 
[  441.184786]  ? lock_downgrade+0x900/0x900
[  441.188470] (UMEH) 
[  441.190892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.196135] 187*16kB (UMEH) 
[  441.198392]  ? refcount_sub_and_test_checked+0x203/0x310
[  441.202685] 70*32kB 
[  441.205017]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  441.209144] (UME) 
[  441.211390]  ? addrconf_rs_timer+0x6f0/0x6f0
[  441.216899] 13*64kB (UM) 
[  441.219954]  ndisc_alloc_skb+0x144/0x340
[  441.225360] 0*128kB 0*256kB 
[  441.227717]  ndisc_send_rs+0x331/0x6e0
[  441.233139] 0*512kB 
[  441.235322]  addrconf_rs_timer+0x3c0/0x6f0
[  441.239686] 0*1024kB 0*2048kB 
[  441.242479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.246509] 0*4096kB 
[  441.249552]  call_timer_fn+0x272/0x920
[  441.253395] = 14048kB
[  441.253410] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  441.255741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.259947] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  441.259957] 1570 total pagecache pages
[  441.263163]  ? process_timeout+0x40/0x40
[  441.267375] 0 pages in swap cache
[  441.269786]  ? find_held_lock+0x36/0x1c0
[  441.273646] Swap cache stats: add 0, delete 0, find 0/0
[  441.273657] Free swap  = 0kB
[  441.276083]  ? __run_timers+0x7da/0xc70
[  441.284895] Total swap = 0kB
[  441.289146]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.297706] 1965979 pages RAM
[  441.301604]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.305638] 0 pages HighMem/MovableOnly
[  441.309101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.313138] 343324 pages reserved
[  441.313148] 0 pages cma reserved
[  441.318530]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.321723] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.325504]  ? trace_hardirqs_on+0xbd/0x310
[  441.328496] syz-fuzzer cpuset=
[  441.332997]  ? kasan_check_read+0x11/0x20
[  441.333019]  ? __run_timers+0x7da/0xc70
[  441.336106] /
[  441.340616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.344568]  mems_allowed=0
[  441.348818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.400330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.404581]  __run_timers+0x7e5/0xc70
[  441.408410]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.413790]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.418816]  ? graph_lock+0x170/0x170
[  441.422629]  ? enqueue_hrtimer+0x1a5/0x560
[  441.426868]  ? lock_release+0x970/0x970
[  441.430855]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.436071]  ? find_held_lock+0x36/0x1c0
[  441.440147]  ? graph_lock+0x170/0x170
[  441.443964]  ? pvclock_read_flags+0x160/0x160
[  441.448478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.454023]  ? check_preemption_disabled+0x48/0x200
[  441.459071]  ? __lock_is_held+0xb5/0x140
[  441.463160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.468709]  ? check_preemption_disabled+0x48/0x200
[  441.473746]  run_timer_softirq+0x52/0xb0
[  441.477811]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.482839]  __do_softirq+0x30b/0xad8
[  441.486665]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.491782]  ? pvclock_read_flags+0x160/0x160
[  441.496284]  ? lapic_next_event+0x5a/0x90
[  441.500454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.506031]  ? check_preemption_disabled+0x48/0x200
[  441.511053]  ? check_preemption_disabled+0x48/0x200
[  441.516087]  ? kvm_clock_read+0x18/0x30
[  441.520075]  ? kvm_sched_clock_read+0x9/0x20
[  441.524497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.530046]  ? check_preemption_disabled+0x48/0x200
[  441.535084]  irq_exit+0x17f/0x1c0
[  441.538553]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.543398]  ? smp_reschedule_interrupt+0x109/0x650
[  441.548424]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.554330]  ? interrupt_entry+0xb5/0xf0
[  441.558400]  ? trace_hardirqs_off_caller+0xbb/0x300
[  441.563421]  ? trace_hardirqs_off_caller+0xbb/0x300
[  441.568446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.573300]  ? trace_hardirqs_off+0x300/0x300
[  441.577806]  ? trace_hardirqs_off+0x300/0x300
[  441.582328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.587871]  ? check_preemption_disabled+0x48/0x200
[  441.592897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.598454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.603326]  apic_timer_interrupt+0xf/0x20
[  441.607561]  </IRQ>
[  441.609803] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  441.614741] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  441.633663] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  441.641385] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  441.648667] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  441.655941] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  441.663214] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  441.670678] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  441.678008]  skb_clone+0x1bb/0x500
[  441.681559]  ? finish_task_switch+0x2f5/0x900
[  441.686059]  ? skb_split+0x11e0/0x11e0
[  441.689954]  ? preempt_notifier_register+0x200/0x200
[  441.695083]  ? __switch_to_asm+0x34/0x70
[  441.699150]  ? __switch_to_asm+0x34/0x70
[  441.703215]  ? __switch_to_asm+0x40/0x70
[  441.707281]  ? __switch_to_asm+0x34/0x70
[  441.711357]  ? __switch_to_asm+0x40/0x70
[  441.715424]  ? __switch_to_asm+0x34/0x70
[  441.719486]  ? __switch_to_asm+0x40/0x70
[  441.723552]  ? __switch_to_asm+0x34/0x70
[  441.727619]  ? __switch_to_asm+0x34/0x70
[  441.731683]  ? __switch_to_asm+0x40/0x70
[  441.735747]  ? __switch_to_asm+0x34/0x70
[  441.739825]  bpf_clone_redirect+0xb9/0x490
[  441.744071]  ? __schedule+0x874/0x1ed0
[  441.747973]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  441.753000]  ? __sched_text_start+0x8/0x8
[  441.757157]  ? retint_kernel+0x2d/0x2d
[  441.761058]  ? find_held_lock+0x36/0x1c0
[  441.765132]  ? lock_acquire+0x1ed/0x520
[  441.769112]  ? bpf_test_run+0x32e/0x5a0
[  441.773093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.778638]  ? check_preemption_disabled+0x48/0x200
[  441.783663]  ? kasan_check_read+0x11/0x20
[  441.787821]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.793104]  ? rcu_bh_qs+0xc0/0xc0
[  441.796652]  ? preempt_schedule+0x4d/0x60
[  441.800802]  ? ___preempt_schedule+0x16/0x18
[  441.805226]  ? bpf_test_run+0x1c0/0x5a0
[  441.809213]  ? netlink_diag_dump+0x2a0/0x2a0
[  441.813631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.819170]  ? bpf_test_init.isra.9+0x70/0x100
[  441.823766]  ? bpf_prog_test_run_skb+0x634/0xb40
[  441.828534]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.833385]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.838929]  ? fput+0x130/0x1a0
[  441.842217]  ? __bpf_prog_get+0x9b/0x290
[  441.846286]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.851150]  ? bpf_prog_test_run+0x130/0x1a0
[  441.855567]  ? __x64_sys_bpf+0x3d8/0x510
[  441.859633]  ? bpf_prog_get+0x20/0x20
[  441.863446]  ? ksys_ioctl+0x81/0xd0
[  441.867090]  ? do_syscall_64+0x1b9/0x820
[  441.871158]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.876545]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.881484]  ? trace_hardirqs_off+0x300/0x300
[  441.885990]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.891008]  ? recalc_sigpending_tsk+0x180/0x180
[  441.895768]  ? kasan_check_write+0x14/0x20
[  441.900014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.904893]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.910286] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  441.910399] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.917233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.917243] Call Trace:
[  441.923876] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.933087]  <IRQ>
[  441.935659] syz-executor0 cpuset=
[  441.946170]  dump_stack+0x1c4/0x2b4
[  441.948300] syz0
[  441.951751]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.955356]  mems_allowed=0
[  441.957331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.957357]  warn_alloc.cold.118+0xb7/0x1bd
[  441.975310]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.980168]  ? lock_downgrade+0x900/0x900
[  441.984333]  ? trace_hardirqs_off+0xb8/0x300
[  441.988755]  ? trace_hardirqs_off+0xb8/0x300
[  441.993186]  __alloc_pages_slowpath+0x2667/0x2d80
[  441.998073]  ? warn_alloc+0x120/0x120
[  442.001884]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.006906]  ? warn_alloc+0x120/0x120
[  442.010720]  ? print_usage_bug+0xc0/0xc0
[  442.014785]  ? warn_alloc+0x120/0x120
[  442.018594]  ? print_usage_bug+0xc0/0xc0
[  442.022656]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.027868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.033418]  ? should_fail+0x22d/0xd01
[  442.037322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.042433]  ? __lock_acquire+0x7ec/0x4ec0
[  442.046684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.051789]  ? should_fail+0x22d/0xd01
[  442.055697]  ? mark_held_locks+0x130/0x130
[  442.059936]  ? mark_held_locks+0x130/0x130
[  442.064173]  ? print_usage_bug+0xc0/0xc0
[  442.068248]  ? find_held_lock+0x36/0x1c0
[  442.072322]  ? graph_lock+0x170/0x170
[  442.076138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.081681]  ? check_preemption_disabled+0x48/0x200
[  442.086696]  ? check_preemption_disabled+0x48/0x200
[  442.091732]  ? __lock_is_held+0xb5/0x140
[  442.095809]  __alloc_pages_nodemask+0xa80/0xde0
[  442.100489]  ? graph_lock+0x170/0x170
[  442.104311]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.109330]  ? graph_lock+0x170/0x170
[  442.113149]  ? find_held_lock+0x36/0x1c0
[  442.117229]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.121909]  ? lock_downgrade+0x900/0x900
[  442.126074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.131631]  cache_grow_begin+0x91/0x8c0
[  442.135701]  ? do_raw_spin_unlock+0xa7/0x2f0
[  442.140122]  fallback_alloc+0x203/0x2e0
[  442.144110]  ____cache_alloc_node+0x1c7/0x1e0
[  442.148636]  kmem_cache_alloc_node+0xe3/0x730
[  442.153136]  ? mark_held_locks+0xc7/0x130
[  442.157305]  __alloc_skb+0x119/0x770
[  442.161029]  ? skb_scrub_packet+0x490/0x490
[  442.165361]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  442.169955]  ? queue_work_on+0x12c/0x1e0
[  442.174028]  ? switchdev_port_obj_del+0xdc/0x450
[  442.178785]  ? switchdev_trans_item_enqueue+0x260/0x260
[  442.184181]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  442.189212]  __br_mdb_notify+0x4ff/0x15d0
[  442.193367]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.198486]  ? __br_mdb_add+0x800/0x800
[  442.202468]  ? kasan_check_write+0x14/0x20
[  442.206712]  ? do_raw_spin_lock+0xc1/0x200
[  442.210963]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.216079]  ? debug_object_assert_init+0x368/0x4b0
[  442.221106]  ? debug_object_init_on_stack+0x20/0x20
[  442.226127]  ? graph_lock+0x170/0x170
[  442.229937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.235489]  br_mdb_notify+0x310/0x410
[  442.239384]  ? br_mdb_dump+0x2530/0x2530
[  442.243464]  br_multicast_del_pg+0x3df/0x790
[  442.247887]  ? br_mdb_ip_get+0x940/0x940
[  442.251959]  ? kasan_check_write+0x14/0x20
[  442.256199]  ? do_raw_spin_lock+0xc1/0x200
[  442.260462]  br_multicast_port_group_expired+0x189/0x1e0
[  442.265938]  call_timer_fn+0x272/0x920
[  442.269836]  ? br_multicast_del_pg+0x790/0x790
[  442.274445]  ? process_timeout+0x40/0x40
[  442.278508]  ? find_held_lock+0x36/0x1c0
[  442.282583]  ? mark_held_locks+0xc7/0x130
[  442.286740]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.291236]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.295738]  ? br_multicast_del_pg+0x790/0x790
[  442.300330]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  442.304923]  ? trace_hardirqs_on+0xbd/0x310
[  442.309245]  ? kasan_check_read+0x11/0x20
[  442.313399]  ? __run_timers+0x7da/0xc70
[  442.317381]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.322848]  ? br_multicast_del_pg+0x790/0x790
[  442.327444]  ? br_multicast_del_pg+0x790/0x790
[  442.332031]  __run_timers+0x7e5/0xc70
[  442.335855]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  442.341229]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.346251]  ? graph_lock+0x170/0x170
[  442.350064]  ? print_usage_bug+0xc0/0xc0
[  442.354126]  ? lock_release+0x970/0x970
[  442.358110]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.363337]  ? find_held_lock+0x36/0x1c0
[  442.367409]  ? graph_lock+0x170/0x170
[  442.371224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.376766]  ? check_preemption_disabled+0x48/0x200
[  442.381800]  ? __lock_is_held+0xb5/0x140
[  442.385878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.391420]  ? check_preemption_disabled+0x48/0x200
[  442.396449]  run_timer_softirq+0x52/0xb0
[  442.400518]  ? rcu_read_lock_sched_held+0x108/0x120
[  442.405547]  __do_softirq+0x30b/0xad8
[  442.409367]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  442.414480]  ? pvclock_read_flags+0x160/0x160
[  442.419164]  ? lapic_next_event+0x5a/0x90
[  442.423322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.428868]  ? check_preemption_disabled+0x48/0x200
[  442.433885]  ? check_preemption_disabled+0x48/0x200
[  442.438915]  ? kvm_clock_read+0x18/0x30
[  442.442894]  ? kvm_sched_clock_read+0x9/0x20
[  442.447317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.452860]  ? check_preemption_disabled+0x48/0x200
[  442.457895]  irq_exit+0x17f/0x1c0
[  442.461360]  smp_apic_timer_interrupt+0x1cb/0x760
[  442.466206]  ? smp_reschedule_interrupt+0x109/0x650
[  442.471229]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.477116]  ? interrupt_entry+0xb5/0xf0
[  442.481185]  ? trace_hardirqs_off_caller+0xbb/0x300
[  442.486204]  ? trace_hardirqs_off_caller+0xbb/0x300
[  442.491226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.496074]  ? trace_hardirqs_off+0x300/0x300
[  442.500571]  ? trace_hardirqs_off+0x300/0x300
[  442.505078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.510627]  ? check_preemption_disabled+0x48/0x200
[  442.515667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.521225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.526087]  apic_timer_interrupt+0xf/0x20
[  442.530326]  </IRQ>
[  442.532819] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  442.538101] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  442.557024] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  442.564753] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  442.572026] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  442.579309] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  442.586597] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  442.593870] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  442.601175]  ? arch_local_irq_restore+0x45/0x52
[  442.605860]  dump_stack+0x26a/0x2b4
[  442.609498]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.614721]  ? mark_held_locks+0x130/0x130
[  442.618962]  ? mark_held_locks+0x130/0x130
[  442.623210]  dump_header+0x27b/0xf72
[  442.626948]  ? pagefault_out_of_memory+0x197/0x197
[  442.631902]  ? mark_held_locks+0x130/0x130
[  442.636148]  ? __lock_acquire+0x7ec/0x4ec0
[  442.640386]  ? mem_cgroup_charge_statistics+0x780/0x780
[  442.645762]  ? print_usage_bug+0xc0/0xc0
[  442.649839]  ? print_usage_bug+0xc0/0xc0
[  442.653918]  ? graph_lock+0x170/0x170
[  442.657719]  ? graph_lock+0x170/0x170
[  442.661524]  ? print_usage_bug+0xc0/0xc0
[  442.665594]  ? print_usage_bug+0xc0/0xc0
[  442.669675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.675221]  ? find_held_lock+0x36/0x1c0
[  442.679301]  ? mark_held_locks+0xc7/0x130
[  442.683458]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.688565]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.693677]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.698271]  ? trace_hardirqs_on+0xbd/0x310
[  442.702603]  ? kasan_check_read+0x11/0x20
[  442.706760]  ? ___ratelimit+0x36f/0x655
[  442.710742]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.716208]  ? trace_hardirqs_on+0x310/0x310
[  442.720628]  ? lock_downgrade+0x900/0x900
[  442.724791]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.729911]  ? ___ratelimit+0xaa/0x655
[  442.733810]  ? idr_get_free+0xec0/0xec0
[  442.737796]  ? kasan_check_write+0x14/0x20
[  442.742054]  ? do_raw_spin_lock+0xc1/0x200
[  442.746325]  oom_kill_process.cold.27+0x10/0x903
[  442.751116]  ? graph_lock+0x170/0x170
[  442.754930]  ? _raw_spin_unlock+0x2c/0x50
[  442.759089]  ? oom_badness+0xe6/0xaa0
[  442.762907]  ? oom_evaluate_task+0x540/0x540
[  442.767338]  ? find_held_lock+0x36/0x1c0
[  442.771418]  ? out_of_memory+0x974/0x14c0
[  442.775579]  ? lock_downgrade+0x900/0x900
[  442.779735]  ? check_preemption_disabled+0x48/0x200
[  442.784774]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.790586]  ? kasan_check_read+0x11/0x20
[  442.794757]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.800057]  ? rcu_bh_qs+0xc0/0xc0
[  442.803616]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.808653]  ? oom_evaluate_task+0x302/0x540
[  442.813095]  out_of_memory+0xa86/0x14c0
[  442.817106]  ? oom_killer_disable+0x3a0/0x3a0
[  442.821631]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  442.826592]  ? __mutex_add_waiter+0x2a0/0x2a0
[  442.831128]  __alloc_pages_slowpath+0x2318/0x2d80
[  442.836036]  ? warn_alloc+0x120/0x120
[  442.839865]  ? __radix_tree_lookup+0x4c0/0x4c0
[  442.844492]  ? find_get_entry+0x2f2/0xc40
[  442.848685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.854261]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  442.859230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.864806]  ? should_fail+0x22d/0xd01
[  442.868740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.873874]  ? __lock_is_held+0xb5/0x140
[  442.877995]  ? __lock_is_held+0xb5/0x140
[  442.882094]  ? find_held_lock+0x36/0x1c0
[  442.886183]  ? ___might_sleep+0x1ed/0x300
[  442.890358]  ? lock_release+0x970/0x970
[  442.894357]  ? arch_local_save_flags+0x40/0x40
[  442.898982]  ? __might_sleep+0x95/0x190
[  442.902988]  __alloc_pages_nodemask+0xa80/0xde0
[  442.907688]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.912736]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.918559]  ? kasan_check_read+0x11/0x20
[  442.922741]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.928058]  ? graph_lock+0x170/0x170
[  442.931880]  ? print_usage_bug+0xc0/0xc0
[  442.935962]  ? graph_lock+0x170/0x170
[  442.939776]  ? graph_lock+0x170/0x170
[  442.943598]  ? __do_page_cache_readahead+0x7ce/0x980
[  442.948738]  ? find_held_lock+0x36/0x1c0
[  442.952836]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  442.958411]  alloc_pages_current+0x10c/0x210
[  442.962851]  ? lock_downgrade+0x900/0x900
[  442.967036]  __page_cache_alloc+0x38f/0x5b0
[  442.971388]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.977210]  ? kasan_check_read+0x11/0x20
[  442.981380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.986682]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  442.991386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.996953]  ? check_preemption_disabled+0x48/0x200
[  443.002004]  filemap_fault+0x1594/0x25f0
[  443.006100]  ? __lock_page_or_retry+0xa00/0xa00
[  443.010799]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.016621]  ? kasan_check_read+0x11/0x20
[  443.020790]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.026098]  ? rcu_bh_qs+0xc0/0xc0
[  443.029667]  ? print_usage_bug+0xc0/0xc0
[  443.033752]  ? filemap_map_pages+0xdea/0x1980
[  443.038279]  ? print_usage_bug+0xc0/0xc0
[  443.042379]  ? find_get_pages_range_tag+0x1320/0x1320
[  443.047590]  ? print_usage_bug+0xc0/0xc0
[  443.051667]  ? __lock_acquire+0x7ec/0x4ec0
[  443.055921]  ? graph_lock+0x170/0x170
[  443.059743]  ? __sigqueue_free.part.27+0x7d/0xa0
[  443.064525]  ? __lock_acquire+0x7ec/0x4ec0
[  443.068799]  ? lock_acquire+0x1ed/0x520
[  443.072796]  ? ext4_filemap_fault+0x7a/0xad
[  443.077157]  ? lock_release+0x970/0x970
[  443.081153]  ? arch_local_save_flags+0x40/0x40
[  443.085756]  ? mark_held_locks+0x130/0x130
[  443.090026]  ? down_read+0xb0/0x1d0
[  443.093669]  ? ext4_filemap_fault+0x7a/0xad
[  443.098016]  ? __down_interruptible+0x700/0x700
[  443.102705]  ? graph_lock+0x170/0x170
[  443.106523]  ? __sigqueue_free.part.27+0x7d/0xa0
[  443.111325]  ext4_filemap_fault+0x82/0xad
[  443.115500]  __do_fault+0x100/0x6b0
[  443.119146]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.124461]  ? print_bad_pte+0x6c0/0x6c0
[  443.128561]  ? pmd_val+0x88/0x100
[  443.132034]  ? add_mm_counter_fast+0xd0/0xd0
[  443.136571]  ? pmd_val+0x88/0x100
[  443.140039]  ? add_mm_counter_fast+0xd0/0xd0
[  443.144474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.150048]  __handle_mm_fault+0x3709/0x53e0
[  443.154490]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  443.159359]  ? graph_lock+0x170/0x170
[  443.163181]  ? print_usage_bug+0xc0/0xc0
[  443.167258]  ? graph_lock+0x170/0x170
[  443.171076]  ? graph_lock+0x170/0x170
[  443.174912]  ? handle_mm_fault+0x42a/0xc70
[  443.179159]  ? lock_downgrade+0x900/0x900
[  443.183317]  ? check_preemption_disabled+0x48/0x200
[  443.188351]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.194161]  ? kasan_check_read+0x11/0x20
[  443.198331]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.203636]  ? rcu_bh_qs+0xc0/0xc0
[  443.207194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.212670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.218226]  ? check_preemption_disabled+0x48/0x200
[  443.223263]  handle_mm_fault+0x54f/0xc70
[  443.227347]  ? __handle_mm_fault+0x53e0/0x53e0
[  443.231955]  ? find_vma+0x34/0x190
[  443.235534]  __do_page_fault+0x67d/0xed0
[  443.239617]  ? mm_fault_error+0x380/0x380
[  443.243793]  ? syscall_slow_exit_work+0x520/0x520
[  443.248676]  do_page_fault+0xf2/0x7e0
[  443.252491]  ? vmalloc_sync_all+0x30/0x30
[  443.256646]  ? error_entry+0x70/0xd0
[  443.260371]  ? trace_hardirqs_off_caller+0xbb/0x300
[  443.265395]  ? trace_hardirqs_on_caller+0xc0/0x300
[  443.270335]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.275268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.280129]  ? trace_hardirqs_off+0x300/0x300
[  443.284628]  ? trace_hardirqs_off_caller+0x300/0x300
[  443.289744]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.294796]  ? page_fault+0x8/0x30
[  443.298361]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.303218]  ? page_fault+0x8/0x30
[  443.306768]  page_fault+0x1e/0x30
[  443.310222] RIP: 0033:0x45db60
[  443.313422] Code: Bad RIP value.
[  443.316783] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  443.322166] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  443.329447] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  443.336730] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  443.344011] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  443.351286] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  443.358602] warn_alloc_show_mem: 1 callbacks suppressed
[  443.358616] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  443.358618] Mem-Info:
[  443.358650] active_anon:47421 inactive_anon:371 isolated_anon:0
[  443.358650]  active_file:325 inactive_file:864 isolated_file:0
[  443.358650]  unevictable:0 dirty:0 writeback:0 unstable:0
[  443.358650]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  443.358650]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  443.358650]  free:13771 free_pcp:194 free_cma:0
[  443.363989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.363998] Call Trace:
[  443.371302] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  443.373705]  <IRQ>
[  443.406769] Node 0 
[  443.416156]  dump_stack+0x1c4/0x2b4
[  443.418745] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  443.446597]  ? dump_stack_print_info.cold.2+0x52/0x52
[  443.448720] lowmem_reserve[]:
[  443.450959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.454565]  0
[  443.480094]  warn_alloc.cold.118+0xb7/0x1bd
[  443.485256]  2815
[  443.488369]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.493881]  6318
[  443.495686]  ? lock_downgrade+0x900/0x900
[  443.499981]  6318
[  443.502049]  ? trace_hardirqs_off+0xb8/0x300
[  443.508950]  ? trace_hardirqs_off+0xb8/0x300
[  443.513074] Node 0 
[  443.515143]  __alloc_pages_slowpath+0x2667/0x2d80
[  443.519549] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  443.523967]  ? warn_alloc+0x120/0x120
[  443.526148] lowmem_reserve[]:
[  443.530994]  ? trace_hardirqs_on+0x310/0x310
[  443.557532]  0
[  443.561354]  ? warn_alloc+0x120/0x120
[  443.564424]  0
[  443.568842]  ? print_usage_bug+0xc0/0xc0
[  443.570613]  3503 3503
[  443.574422]  ? warn_alloc+0x120/0x120
[  443.580255]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  443.580273]  ? print_usage_bug+0xc0/0xc0
[  443.582762] Node 0 
[  443.586554]  ? __lock_acquire+0x7ec/0x4ec0
[  443.591574] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  443.595612]  ? __lock_acquire+0x7ec/0x4ec0
[  443.597820] lowmem_reserve[]:
[  443.602058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.630753]  0 0
[  443.635016]  ? should_fail+0x22d/0xd01
[  443.638082]  0 0
[  443.643634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.645582] Node 0 
[  443.649475]  ? __lock_acquire+0x7ec/0x4ec0
[  443.651422] DMA: 
[  443.656529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.658740] 1*4kB 
[  443.662976]  ? __lock_acquire+0x7ec/0x4ec0
[  443.665482] (U) 0*8kB 
[  443.670600]  ? should_fail+0x22d/0xd01
[  443.672722] 0*16kB 
[  443.676949]  ? print_usage_bug+0xc0/0xc0
[  443.676978]  ? mark_held_locks+0x130/0x130
[  443.679441] 1*32kB 
[  443.683336]  ? mark_held_locks+0x130/0x130
[  443.685543] (U) 
[  443.689607]  ? graph_lock+0x170/0x170
[  443.693808] 2*64kB (U) 
[  443.696053]  ? print_usage_bug+0xc0/0xc0
[  443.700270] 1*128kB 
[  443.702251]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.706020] (U) 
[  443.708605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.712640] 1*256kB 
[  443.714959]  ? check_preemption_disabled+0x48/0x200
[  443.719688] (U) 
[  443.721658]  ? check_preemption_disabled+0x48/0x200
[  443.727168] 0*512kB 1*1024kB 
[  443.729513]  ? __lock_is_held+0xb5/0x140
[  443.734489] (U) 
[  443.736465]  __alloc_pages_nodemask+0xa80/0xde0
[  443.741453] 1*2048kB 
[  443.744561]  ? graph_lock+0x170/0x170
[  443.748595] (M) 
[  443.750574]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  443.755215] 3*4096kB 
[  443.757623]  ? graph_lock+0x170/0x170
[  443.761396] (M) 
[  443.763377]  ? find_held_lock+0x36/0x1c0
[  443.768363] = 15908kB
[  443.770779]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.774542] Node 0 
[  443.776516]  ? lock_downgrade+0x900/0x900
[  443.780546] DMA32: 2*4kB 
[  443.782969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.787606] (M) 
[  443.789847]  cache_grow_begin+0x91/0x8c0
[  443.793961] 0*8kB 2*16kB 
[  443.796729]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.802243] (M) 
[  443.804230]  fallback_alloc+0x203/0x2e0
[  443.808254] 1*32kB (M) 
[  443.811024]  ____cache_alloc_node+0x1c7/0x1e0
[  443.815398] 2*64kB (M) 
[  443.817386]  kmem_cache_alloc_node+0xe3/0x730
[  443.821334] 3*128kB 
[  443.823921]  ? ipv6_get_ifaddr+0x42e/0x620
[  443.828385] (M) 
[  443.830976]  __alloc_skb+0x119/0x770
[  443.835436] 2*256kB 
[  443.837757]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.841964] (M) 
[  443.843940]  ? skb_scrub_packet+0x490/0x490
[  443.847638] 3*512kB 
[  443.849959]  ? lock_downgrade+0x900/0x900
[  443.855205] (M) 4*1024kB 
[  443.857208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.861492] (UM) 
[  443.863824]  ? refcount_sub_and_test_checked+0x203/0x310
[  443.867944] 3*2048kB (M) 
[  443.870711]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  443.876228] 3*4096kB 
[  443.878303]  ? addrconf_rs_timer+0x6f0/0x6f0
[  443.884784] (M) 
[  443.887565]  ndisc_alloc_skb+0x144/0x340
[  443.892974] = 25160kB
[  443.895385]  ndisc_send_rs+0x331/0x6e0
[  443.899766] Node 0 
[  443.901749]  addrconf_rs_timer+0x3c0/0x6f0
[  443.905771] Normal: 1152*4kB 
[  443.908191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.912067] (UMEH) 
[  443.914330]  call_timer_fn+0x272/0x920
[  443.918524] 422*8kB 
[  443.921633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.925840] (UMEH) 
[  443.928080]  ? process_timeout+0x40/0x40
[  443.931942] 187*16kB 
[  443.934265]  ? find_held_lock+0x36/0x1c0
[  443.938471] (UMEH) 
[  443.940713]  ? __run_timers+0x7da/0xc70
[  443.944744] 70*32kB 
[  443.947153]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.951177] (UME) 13*64kB 
[  443.953421]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.957371] (UM) 
[  443.959704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.964167] 0*128kB 0*256kB 
[  443.967022]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.971491] 0*512kB 
[  443.973556]  ? trace_hardirqs_on+0xbd/0x310
[  443.977762] 0*1024kB 
[  443.980776]  ? kasan_check_read+0x11/0x20
[  443.985335] 0*2048kB 
[  443.987663]  ? __run_timers+0x7da/0xc70
[  443.991969] 0*4096kB = 14048kB
[  443.994388]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.998515] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  444.000930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.004871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  444.008057]  __run_timers+0x7e5/0xc70
[  444.013477] 1570 total pagecache pages
[  444.022344]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.026547] 0 pages in swap cache
[  444.035129]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.038906] Swap cache stats: add 0, delete 0, find 0/0
[  444.042786]  ? graph_lock+0x170/0x170
[  444.048125] Free swap  = 0kB
[  444.051581]  ? enqueue_hrtimer+0x1a5/0x560
[  444.056570] Total swap = 0kB
[  444.061929]  ? lock_release+0x970/0x970
[  444.061948]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.065723] 1965979 pages RAM
[  444.068737]  ? find_held_lock+0x36/0x1c0
[  444.072940] 0 pages HighMem/MovableOnly
[  444.072949] 343324 pages reserved
[  444.075969]  ? graph_lock+0x170/0x170
[  444.079918] 0 pages cma reserved
[  444.085105]  ? pvclock_read_flags+0x160/0x160
[  444.088384] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.092244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.096196] syz-fuzzer cpuset=
[  444.099649]  ? check_preemption_disabled+0x48/0x200
[  444.103423] /
[  444.106795]  ? __lock_is_held+0xb5/0x140
[  444.111263]  mems_allowed=0
[  444.121506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.149410]  ? check_preemption_disabled+0x48/0x200
[  444.154447]  run_timer_softirq+0x52/0xb0
[  444.158518]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.163547]  __do_softirq+0x30b/0xad8
[  444.167368]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.172486]  ? pvclock_read_flags+0x160/0x160
[  444.176991]  ? lapic_next_event+0x5a/0x90
[  444.181148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.186687]  ? check_preemption_disabled+0x48/0x200
[  444.191707]  ? check_preemption_disabled+0x48/0x200
[  444.196745]  ? kvm_clock_read+0x18/0x30
[  444.200726]  ? kvm_sched_clock_read+0x9/0x20
[  444.205170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.210715]  ? check_preemption_disabled+0x48/0x200
[  444.215748]  irq_exit+0x17f/0x1c0
[  444.219210]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.224062]  ? smp_reschedule_interrupt+0x109/0x650
[  444.229089]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.234985]  ? interrupt_entry+0xb5/0xf0
[  444.239053]  ? trace_hardirqs_off_caller+0xbb/0x300
[  444.244080]  ? trace_hardirqs_off_caller+0xbb/0x300
[  444.249109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.253960]  ? trace_hardirqs_off+0x300/0x300
[  444.258459]  ? trace_hardirqs_off+0x300/0x300
[  444.262959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.268508]  ? check_preemption_disabled+0x48/0x200
[  444.273534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.279092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.283952]  apic_timer_interrupt+0xf/0x20
[  444.288186]  </IRQ>
[  444.290435] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  444.295372] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  444.314325] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  444.322065] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  444.329357] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  444.336635] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  444.343913] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  444.351195] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  444.358533]  skb_clone+0x1bb/0x500
[  444.362081]  ? finish_task_switch+0x2f5/0x900
[  444.366588]  ? skb_split+0x11e0/0x11e0
[  444.370479]  ? preempt_notifier_register+0x200/0x200
[  444.375597]  ? __switch_to_asm+0x34/0x70
[  444.379664]  ? __switch_to_asm+0x34/0x70
[  444.383734]  ? __switch_to_asm+0x40/0x70
[  444.387802]  ? __switch_to_asm+0x34/0x70
[  444.391866]  ? __switch_to_asm+0x40/0x70
[  444.395931]  ? __switch_to_asm+0x34/0x70
[  444.399994]  ? __switch_to_asm+0x40/0x70
[  444.404059]  ? __switch_to_asm+0x34/0x70
[  444.408126]  ? __switch_to_asm+0x34/0x70
[  444.412189]  ? __switch_to_asm+0x40/0x70
[  444.416250]  ? __switch_to_asm+0x34/0x70
[  444.420360]  bpf_clone_redirect+0xb9/0x490
[  444.424611]  ? __schedule+0x874/0x1ed0
[  444.428508]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  444.433541]  ? __sched_text_start+0x8/0x8
[  444.437709]  ? retint_kernel+0x2d/0x2d
[  444.441637]  ? find_held_lock+0x36/0x1c0
[  444.445724]  ? lock_acquire+0x1ed/0x520
[  444.449710]  ? bpf_test_run+0x32e/0x5a0
[  444.453700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.459256]  ? check_preemption_disabled+0x48/0x200
[  444.464310]  ? kasan_check_read+0x11/0x20
[  444.468486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.473778]  ? rcu_bh_qs+0xc0/0xc0
[  444.477347]  ? preempt_schedule+0x4d/0x60
[  444.481512]  ? ___preempt_schedule+0x16/0x18
[  444.485945]  ? bpf_test_run+0x1c0/0x5a0
[  444.489944]  ? netlink_diag_dump+0x2a0/0x2a0
[  444.494371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.499940]  ? bpf_test_init.isra.9+0x70/0x100
[  444.504569]  ? bpf_prog_test_run_skb+0x634/0xb40
[  444.509362]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  444.514227]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.519790]  ? fput+0x130/0x1a0
[  444.523084]  ? __bpf_prog_get+0x9b/0x290
[  444.527168]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  444.532371]  ? bpf_prog_test_run+0x130/0x1a0
[  444.536802]  ? __x64_sys_bpf+0x3d8/0x510
[  444.540881]  ? bpf_prog_get+0x20/0x20
[  444.544703]  ? ksys_ioctl+0x81/0xd0
[  444.548362]  ? do_syscall_64+0x1b9/0x820
[  444.552441]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  444.557834]  ? syscall_return_slowpath+0x5e0/0x5e0
[  444.562792]  ? trace_hardirqs_off+0x300/0x300
[  444.567329]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  444.572372]  ? recalc_sigpending_tsk+0x180/0x180
[  444.577152]  ? kasan_check_write+0x14/0x20
[  444.581414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.586289]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  444.591709] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  444.591810] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  444.598654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.598661] Call Trace:
[  444.598669]  <IRQ>
[  444.598695]  dump_stack+0x1c4/0x2b4
[  444.598711]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.598730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.598753]  warn_alloc.cold.118+0xb7/0x1bd
[  444.605336] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.614632]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.617195] syz-executor0 cpuset=
[  444.619387]  ? lock_downgrade+0x900/0x900
[  444.622984] syz0
[  444.628193]  ? trace_hardirqs_off+0xb8/0x300
[  444.633716]  mems_allowed=0
[  444.638058]  ? trace_hardirqs_off+0xb8/0x300
[  444.674682]  __alloc_pages_slowpath+0x2667/0x2d80
[  444.679577]  ? warn_alloc+0x120/0x120
[  444.683397]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.688435]  ? warn_alloc+0x120/0x120
[  444.692251]  ? print_usage_bug+0xc0/0xc0
[  444.696340]  ? warn_alloc+0x120/0x120
[  444.700157]  ? print_usage_bug+0xc0/0xc0
[  444.704233]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.709491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.715056]  ? should_fail+0x22d/0xd01
[  444.718975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.724116]  ? __lock_acquire+0x7ec/0x4ec0
[  444.728379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.733507]  ? should_fail+0x22d/0xd01
[  444.737437]  ? mark_held_locks+0x130/0x130
[  444.741702]  ? mark_held_locks+0x130/0x130
[  444.745961]  ? print_usage_bug+0xc0/0xc0
[  444.750059]  ? find_held_lock+0x36/0x1c0
[  444.754141]  ? graph_lock+0x170/0x170
[  444.757975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.763551]  ? check_preemption_disabled+0x48/0x200
[  444.768599]  ? check_preemption_disabled+0x48/0x200
[  444.773664]  ? __lock_is_held+0xb5/0x140
[  444.777761]  __alloc_pages_nodemask+0xa80/0xde0
[  444.782467]  ? graph_lock+0x170/0x170
[  444.786306]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.791348]  ? graph_lock+0x170/0x170
[  444.795185]  ? find_held_lock+0x36/0x1c0
[  444.799284]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.803981]  ? lock_downgrade+0x900/0x900
[  444.808156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.813719]  cache_grow_begin+0x91/0x8c0
[  444.817803]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.822252]  fallback_alloc+0x203/0x2e0
[  444.826255]  ____cache_alloc_node+0x1c7/0x1e0
[  444.830788]  kmem_cache_alloc_node+0xe3/0x730
[  444.835320]  ? mark_held_locks+0xc7/0x130
[  444.839503]  __alloc_skb+0x119/0x770
[  444.843247]  ? skb_scrub_packet+0x490/0x490
[  444.847599]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  444.852211]  ? queue_work_on+0x12c/0x1e0
[  444.856306]  ? switchdev_port_obj_del+0xdc/0x450
[  444.861087]  ? switchdev_trans_item_enqueue+0x260/0x260
[  444.866484]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  444.871537]  __br_mdb_notify+0x4ff/0x15d0
[  444.875707]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.880857]  ? __br_mdb_add+0x800/0x800
[  444.884865]  ? kasan_check_write+0x14/0x20
[  444.889127]  ? do_raw_spin_lock+0xc1/0x200
[  444.893400]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.898536]  ? debug_object_assert_init+0x368/0x4b0
[  444.903589]  ? debug_object_init_on_stack+0x20/0x20
[  444.908636]  ? graph_lock+0x170/0x170
[  444.912476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.918062]  br_mdb_notify+0x310/0x410
[  444.921978]  ? br_mdb_dump+0x2530/0x2530
[  444.926081]  br_multicast_del_pg+0x3df/0x790
[  444.930521]  ? br_mdb_ip_get+0x940/0x940
[  444.934626]  ? kasan_check_write+0x14/0x20
[  444.938898]  ? do_raw_spin_lock+0xc1/0x200
[  444.943180]  br_multicast_port_group_expired+0x189/0x1e0
[  444.948693]  call_timer_fn+0x272/0x920
[  444.952620]  ? br_multicast_del_pg+0x790/0x790
[  444.957245]  ? process_timeout+0x40/0x40
[  444.961334]  ? find_held_lock+0x36/0x1c0
[  444.965429]  ? mark_held_locks+0xc7/0x130
[  444.969595]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.974110]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.978624]  ? br_multicast_del_pg+0x790/0x790
[  444.983226]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.987833]  ? trace_hardirqs_on+0xbd/0x310
[  444.992164]  ? kasan_check_read+0x11/0x20
[  444.996338]  ? __run_timers+0x7da/0xc70
[  445.000331]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.005796]  ? br_multicast_del_pg+0x790/0x790
[  445.010397]  ? br_multicast_del_pg+0x790/0x790
[  445.014989]  __run_timers+0x7e5/0xc70
[  445.018809]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  445.024189]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.029215]  ? graph_lock+0x170/0x170
[  445.033029]  ? print_usage_bug+0xc0/0xc0
[  445.037091]  ? lock_release+0x970/0x970
[  445.041074]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.046283]  ? find_held_lock+0x36/0x1c0
[  445.050368]  ? graph_lock+0x170/0x170
[  445.054181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.059725]  ? check_preemption_disabled+0x48/0x200
[  445.064760]  ? __lock_is_held+0xb5/0x140
[  445.068833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.074381]  ? check_preemption_disabled+0x48/0x200
[  445.079421]  run_timer_softirq+0x52/0xb0
[  445.083489]  ? rcu_read_lock_sched_held+0x108/0x120
[  445.088536]  __do_softirq+0x30b/0xad8
[  445.092361]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  445.097499]  ? pvclock_read_flags+0x160/0x160
[  445.102004]  ? lapic_next_event+0x5a/0x90
[  445.106159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.111725]  ? check_preemption_disabled+0x48/0x200
[  445.116748]  ? check_preemption_disabled+0x48/0x200
[  445.121786]  ? kvm_clock_read+0x18/0x30
[  445.125777]  ? kvm_sched_clock_read+0x9/0x20
[  445.130198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.135748]  ? check_preemption_disabled+0x48/0x200
[  445.140795]  irq_exit+0x17f/0x1c0
[  445.144271]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.149132]  ? smp_reschedule_interrupt+0x109/0x650
[  445.154163]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.160060]  ? interrupt_entry+0xb5/0xf0
[  445.164140]  ? trace_hardirqs_off_caller+0xbb/0x300
[  445.169179]  ? trace_hardirqs_off_caller+0xbb/0x300
[  445.174215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.179069]  ? trace_hardirqs_off+0x300/0x300
[  445.183569]  ? trace_hardirqs_off+0x300/0x300
[  445.188080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.193623]  ? check_preemption_disabled+0x48/0x200
[  445.198652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.204214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.209081]  apic_timer_interrupt+0xf/0x20
[  445.213321]  </IRQ>
[  445.215570] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  445.220859] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  445.239780] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  445.247507] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  445.254784] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  445.262067] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  445.269338] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  445.276610] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  445.283921]  ? arch_local_irq_restore+0x45/0x52
[  445.288605]  dump_stack+0x26a/0x2b4
[  445.292243]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.297452]  ? mark_held_locks+0x130/0x130
[  445.301690]  ? mark_held_locks+0x130/0x130
[  445.305936]  dump_header+0x27b/0xf72
[  445.309674]  ? pagefault_out_of_memory+0x197/0x197
[  445.314616]  ? mark_held_locks+0x130/0x130
[  445.318858]  ? __lock_acquire+0x7ec/0x4ec0
[  445.323099]  ? mem_cgroup_charge_statistics+0x780/0x780
[  445.328469]  ? print_usage_bug+0xc0/0xc0
[  445.332536]  ? print_usage_bug+0xc0/0xc0
[  445.336610]  ? graph_lock+0x170/0x170
[  445.340412]  ? graph_lock+0x170/0x170
[  445.344215]  ? print_usage_bug+0xc0/0xc0
[  445.348276]  ? print_usage_bug+0xc0/0xc0
[  445.352366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.357922]  ? find_held_lock+0x36/0x1c0
[  445.362002]  ? mark_held_locks+0xc7/0x130
[  445.366160]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.371265]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.376389]  ? lockdep_hardirqs_on+0x421/0x5c0
[  445.380979]  ? trace_hardirqs_on+0xbd/0x310
[  445.385313]  ? kasan_check_read+0x11/0x20
[  445.389477]  ? ___ratelimit+0x36f/0x655
[  445.393458]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.398912]  ? trace_hardirqs_on+0x310/0x310
[  445.403331]  ? lock_downgrade+0x900/0x900
[  445.407493]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  445.412606]  ? ___ratelimit+0xaa/0x655
[  445.416505]  ? idr_get_free+0xec0/0xec0
[  445.420484]  ? kasan_check_write+0x14/0x20
[  445.424727]  ? do_raw_spin_lock+0xc1/0x200
[  445.428982]  oom_kill_process.cold.27+0x10/0x903
[  445.433839]  ? graph_lock+0x170/0x170
[  445.437645]  ? _raw_spin_unlock+0x2c/0x50
[  445.441799]  ? oom_badness+0xe6/0xaa0
[  445.445629]  ? oom_evaluate_task+0x540/0x540
[  445.450059]  ? find_held_lock+0x36/0x1c0
[  445.454135]  ? out_of_memory+0x974/0x14c0
[  445.458301]  ? lock_downgrade+0x900/0x900
[  445.462452]  ? check_preemption_disabled+0x48/0x200
[  445.467487]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.473286]  ? kasan_check_read+0x11/0x20
[  445.477447]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.482736]  ? rcu_bh_qs+0xc0/0xc0
[  445.486287]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.491336]  ? oom_evaluate_task+0x302/0x540
[  445.495759]  out_of_memory+0xa86/0x14c0
[  445.499750]  ? oom_killer_disable+0x3a0/0x3a0
[  445.504259]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  445.509206]  ? __mutex_add_waiter+0x2a0/0x2a0
[  445.513721]  __alloc_pages_slowpath+0x2318/0x2d80
[  445.518604]  ? warn_alloc+0x120/0x120
[  445.522412]  ? __radix_tree_lookup+0x4c0/0x4c0
[  445.527016]  ? find_get_entry+0x2f2/0xc40
[  445.531202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.536748]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  445.541687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.547230]  ? should_fail+0x22d/0xd01
[  445.551131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.556244]  ? __lock_is_held+0xb5/0x140
[  445.560349]  ? __lock_is_held+0xb5/0x140
[  445.564423]  ? find_held_lock+0x36/0x1c0
[  445.568499]  ? ___might_sleep+0x1ed/0x300
[  445.572651]  ? lock_release+0x970/0x970
[  445.576632]  ? arch_local_save_flags+0x40/0x40
[  445.581257]  ? __might_sleep+0x95/0x190
[  445.585264]  __alloc_pages_nodemask+0xa80/0xde0
[  445.589987]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.595042]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.600869]  ? kasan_check_read+0x11/0x20
[  445.605041]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.610361]  ? graph_lock+0x170/0x170
[  445.614187]  ? print_usage_bug+0xc0/0xc0
[  445.618265]  ? graph_lock+0x170/0x170
[  445.622077]  ? graph_lock+0x170/0x170
[  445.625893]  ? __do_page_cache_readahead+0x7ce/0x980
[  445.631013]  ? find_held_lock+0x36/0x1c0
[  445.635096]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  445.640647]  alloc_pages_current+0x10c/0x210
[  445.645068]  ? lock_downgrade+0x900/0x900
[  445.649233]  __page_cache_alloc+0x38f/0x5b0
[  445.653567]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.659369]  ? kasan_check_read+0x11/0x20
[  445.663882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.669174]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  445.673854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.679407]  ? check_preemption_disabled+0x48/0x200
[  445.684443]  filemap_fault+0x1594/0x25f0
[  445.688528]  ? __lock_page_or_retry+0xa00/0xa00
[  445.693206]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.699010]  ? kasan_check_read+0x11/0x20
[  445.703169]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.708451]  ? rcu_bh_qs+0xc0/0xc0
[  445.712003]  ? print_usage_bug+0xc0/0xc0
[  445.716081]  ? filemap_map_pages+0xdea/0x1980
[  445.720592]  ? print_usage_bug+0xc0/0xc0
[  445.724667]  ? find_get_pages_range_tag+0x1320/0x1320
[  445.729875]  ? print_usage_bug+0xc0/0xc0
[  445.733960]  ? __lock_acquire+0x7ec/0x4ec0
[  445.738218]  ? graph_lock+0x170/0x170
[  445.742029]  ? __sigqueue_free.part.27+0x7d/0xa0
[  445.746796]  ? __lock_acquire+0x7ec/0x4ec0
[  445.751058]  ? lock_acquire+0x1ed/0x520
[  445.755039]  ? ext4_filemap_fault+0x7a/0xad
[  445.759376]  ? lock_release+0x970/0x970
[  445.763363]  ? arch_local_save_flags+0x40/0x40
[  445.767956]  ? mark_held_locks+0x130/0x130
[  445.772247]  ? down_read+0xb0/0x1d0
[  445.775891]  ? ext4_filemap_fault+0x7a/0xad
[  445.780221]  ? __down_interruptible+0x700/0x700
[  445.784903]  ? graph_lock+0x170/0x170
[  445.788715]  ? __sigqueue_free.part.27+0x7d/0xa0
[  445.793493]  ext4_filemap_fault+0x82/0xad
[  445.797650]  __do_fault+0x100/0x6b0
[  445.801288]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.806587]  ? print_bad_pte+0x6c0/0x6c0
[  445.810658]  ? pmd_val+0x88/0x100
[  445.814116]  ? add_mm_counter_fast+0xd0/0xd0
[  445.818532]  ? pmd_val+0x88/0x100
[  445.821991]  ? add_mm_counter_fast+0xd0/0xd0
[  445.826415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.831973]  __handle_mm_fault+0x3709/0x53e0
[  445.836399]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  445.841254]  ? graph_lock+0x170/0x170
[  445.845063]  ? print_usage_bug+0xc0/0xc0
[  445.849136]  ? graph_lock+0x170/0x170
[  445.852941]  ? graph_lock+0x170/0x170
[  445.856771]  ? handle_mm_fault+0x42a/0xc70
[  445.861023]  ? lock_downgrade+0x900/0x900
[  445.865178]  ? check_preemption_disabled+0x48/0x200
[  445.870214]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.876012]  ? kasan_check_read+0x11/0x20
[  445.880165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.885464]  ? rcu_bh_qs+0xc0/0xc0
[  445.889009]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.894474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.900018]  ? check_preemption_disabled+0x48/0x200
[  445.905051]  handle_mm_fault+0x54f/0xc70
[  445.909121]  ? __handle_mm_fault+0x53e0/0x53e0
[  445.913710]  ? find_vma+0x34/0x190
[  445.917288]  __do_page_fault+0x67d/0xed0
[  445.921374]  ? mm_fault_error+0x380/0x380
[  445.925534]  ? syscall_slow_exit_work+0x520/0x520
[  445.930391]  do_page_fault+0xf2/0x7e0
[  445.934195]  ? vmalloc_sync_all+0x30/0x30
[  445.938354]  ? error_entry+0x70/0xd0
[  445.942080]  ? trace_hardirqs_off_caller+0xbb/0x300
[  445.947105]  ? trace_hardirqs_on_caller+0xc0/0x300
[  445.952048]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.956987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.961847]  ? trace_hardirqs_off+0x300/0x300
[  445.966348]  ? trace_hardirqs_off_caller+0x300/0x300
[  445.971471]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.976501]  ? page_fault+0x8/0x30
[  445.980052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.984906]  ? page_fault+0x8/0x30
[  445.988452]  page_fault+0x1e/0x30
[  445.991910] RIP: 0033:0x45db60
[  445.995111] Code: Bad RIP value.
[  445.998473] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  446.003851] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  446.011131] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  446.018420] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  446.025704] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  446.032991] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  446.040324] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  446.040329] warn_alloc_show_mem: 1 callbacks suppressed
[  446.040338] Mem-Info:
[  446.047625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.053000] active_anon:47421 inactive_anon:371 isolated_anon:0
[  446.053000]  active_file:325 inactive_file:864 isolated_file:0
[  446.053000]  unevictable:0 dirty:0 writeback:0 unstable:0
[  446.053000]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  446.053000]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  446.053000]  free:13771 free_pcp:194 free_cma:0
[  446.055371] Call Trace:
[  446.064778] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  446.097829]  <IRQ>
[  446.100405] Node 0 
[  446.128275]  dump_stack+0x1c4/0x2b4
[  446.130426] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  446.132638]  ? dump_stack_print_info.cold.2+0x52/0x52
[  446.136233] lowmem_reserve[]: 0
[  446.161776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.166944]  2815
[  446.170239]  warn_alloc.cold.118+0xb7/0x1bd
[  446.175745]  6318 6318
[  446.177835]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.182136] Node 0 
[  446.184645]  ? lock_downgrade+0x900/0x900
[  446.189505] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  446.191730]  ? trace_hardirqs_off+0xb8/0x300
[  446.195837] lowmem_reserve[]: 0
[  446.222424]  ? trace_hardirqs_off+0xb8/0x300
[  446.226805]  0 3503
[  446.230117]  __alloc_pages_slowpath+0x2667/0x2d80
[  446.234490]  3503
[  446.236781]  ? warn_alloc+0x120/0x120
[  446.241577] Node 0 
[  446.243658]  ? warn_alloc+0x120/0x120
[  446.247454] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  446.249672]  ? print_usage_bug+0xc0/0xc0
[  446.253439] lowmem_reserve[]: 0
[  446.282196]  ? warn_alloc+0x120/0x120
[  446.286235]  0 0
[  446.289541]  ? print_usage_bug+0xc0/0xc0
[  446.293333]  0
[  446.295330]  ? __lock_acquire+0x7ec/0x4ec0
[  446.301171]  ? __lock_acquire+0x7ec/0x4ec0
[  446.305385] Node 0 DMA: 
[  446.309637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.309660]  ? should_fail+0x22d/0xd01
[  446.312326] 1*4kB 
[  446.317883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.321747] (U) 
[  446.323903]  ? __lock_acquire+0x7ec/0x4ec0
[  446.328980] 0*8kB 0*16kB 
[  446.330981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.335177] 1*32kB (U) 
[  446.337951]  ? __lock_acquire+0x7ec/0x4ec0
[  446.343036] 2*64kB 
[  446.345632]  ? should_fail+0x22d/0xd01
[  446.349844] (U) 
[  446.352098]  ? mark_held_locks+0x130/0x130
[  446.355956] 1*128kB 
[  446.357941]  ? mark_held_locks+0x130/0x130
[  446.362150] (U) 
[  446.364482]  ? graph_lock+0x170/0x170
[  446.368952] 1*256kB 
[  446.370933]  ? graph_lock+0x170/0x170
[  446.374708] (U) 
[  446.377041]  ? graph_lock+0x170/0x170
[  446.380827] 0*512kB 1*1024kB 
[  446.382817]  ? print_usage_bug+0xc0/0xc0
[  446.386601] (U) 
[  446.389715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.393744] 1*2048kB (M) 
[  446.395736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.401251] 3*4096kB (M) 
[  446.404027]  ? check_preemption_disabled+0x48/0x200
[  446.409555] = 15908kB
[  446.409565] Node 0 
[  446.412339]  ? check_preemption_disabled+0x48/0x200
[  446.417331] DMA32: 2*4kB 
[  446.419773]  ? __lock_is_held+0xb5/0x140
[  446.421970] (M) 
[  446.426999]  __alloc_pages_nodemask+0xa80/0xde0
[  446.429735] 0*8kB 
[  446.433805]  ? graph_lock+0x170/0x170
[  446.435757] 2*16kB (M) 
[  446.440444]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  446.442567] 1*32kB 
[  446.446368]  ? graph_lock+0x170/0x170
[  446.448930] (M) 
[  446.453965]  ? find_held_lock+0x36/0x1c0
[  446.456170] 2*64kB 
[  446.459991]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.461928] (M) 
[  446.466000]  ? lock_downgrade+0x900/0x900
[  446.468211] 3*128kB 
[  446.472893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.474847] (M) 
[  446.479003]  cache_grow_begin+0x91/0x8c0
[  446.481302] 2*256kB (M) 
[  446.486880]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.488834] 3*512kB 
[  446.492918]  fallback_alloc+0x203/0x2e0
[  446.495561] (M) 
[  446.499997]  ____cache_alloc_node+0x1c7/0x1e0
[  446.502302] 4*1024kB 
[  446.506304]  kmem_cache_alloc_node+0xe3/0x730
[  446.508251] (UM) 
[  446.512765]  ? ipv6_get_ifaddr+0x42e/0x620
[  446.515147] 3*2048kB 
[  446.519657]  __alloc_skb+0x119/0x770
[  446.521690] (M) 
[  446.525942]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.528326] 3*4096kB (M) 
[  446.532561]  ? skb_scrub_packet+0x490/0x490
[  446.534511] = 25160kB
[  446.539800]  ? lock_downgrade+0x900/0x900
[  446.542530] Node 0 
[  446.546866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.549239] Normal: 1152*4kB 
[  446.553413]  ? refcount_sub_and_test_checked+0x203/0x310
[  446.555619] (UMEH) 
[  446.561166]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  446.564243] 422*8kB 
[  446.569693]  ? addrconf_rs_timer+0x6f0/0x6f0
[  446.571905] (UMEH) 
[  446.577364]  ndisc_alloc_skb+0x144/0x340
[  446.579647] 187*16kB (UMEH) 
[  446.584072]  ndisc_send_rs+0x331/0x6e0
[  446.586289] 70*32kB 
[  446.590391]  addrconf_rs_timer+0x3c0/0x6f0
[  446.593381] (UME) 
[  446.597289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.599580] 13*64kB 
[  446.603841]  call_timer_fn+0x272/0x920
[  446.605964] (UM) 
[  446.610214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.612506] 0*128kB 0*256kB 
[  446.616424]  ? process_timeout+0x40/0x40
[  446.618457] 0*512kB 
[  446.622695]  ? find_held_lock+0x36/0x1c0
[  446.622724]  ? __run_timers+0x7da/0xc70
[  446.625735] 0*1024kB 
[  446.629805]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.632105] 0*2048kB 
[  446.636166]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.640115] 0*4096kB 
[  446.642530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.646994] = 14048kB
[  446.649407]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.653887] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  446.656291]  ? trace_hardirqs_on+0xbd/0x310
[  446.660509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  446.662903]  ? kasan_check_read+0x11/0x20
[  446.662923]  ? __run_timers+0x7da/0xc70
[  446.667481] 1570 total pagecache pages
[  446.676342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.680639] 0 pages in swap cache
[  446.689241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.693362] Swap cache stats: add 0, delete 0, find 0/0
[  446.697346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.701207] Free swap  = 0kB
[  446.706662]  __run_timers+0x7e5/0xc70
[  446.710085] Total swap = 0kB
[  446.714340]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  446.719670] 1965979 pages RAM
[  446.723906]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.726895] 0 pages HighMem/MovableOnly
[  446.730693]  ? graph_lock+0x170/0x170
[  446.733691] 343324 pages reserved
[  446.739058]  ? enqueue_hrtimer+0x1a5/0x560
[  446.742136] 0 pages cma reserved
[  446.747143]  ? lock_release+0x970/0x970
[  446.747160]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  446.751309] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.754919]  ? find_held_lock+0x36/0x1c0
[  446.758346] syz-fuzzer cpuset=
[  446.762577]  ? graph_lock+0x170/0x170
[  446.765920] /
[  446.769899]  ? pvclock_read_flags+0x160/0x160
[  446.775072]  mems_allowed=0
[  446.785351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.811000]  ? check_preemption_disabled+0x48/0x200
[  446.816040]  ? __lock_is_held+0xb5/0x140
[  446.820110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.825654]  ? check_preemption_disabled+0x48/0x200
[  446.830691]  run_timer_softirq+0x52/0xb0
[  446.834759]  ? rcu_read_lock_sched_held+0x108/0x120
[  446.839782]  __do_softirq+0x30b/0xad8
[  446.843621]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  446.848738]  ? pvclock_read_flags+0x160/0x160
[  446.853239]  ? lapic_next_event+0x5a/0x90
[  446.857401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.862942]  ? check_preemption_disabled+0x48/0x200
[  446.867965]  ? check_preemption_disabled+0x48/0x200
[  446.872998]  ? kvm_clock_read+0x18/0x30
[  446.876978]  ? kvm_sched_clock_read+0x9/0x20
[  446.881398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.886948]  ? check_preemption_disabled+0x48/0x200
[  446.891987]  irq_exit+0x17f/0x1c0
[  446.895449]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.900321]  ? smp_reschedule_interrupt+0x109/0x650
[  446.905360]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.911266]  ? interrupt_entry+0xb5/0xf0
[  446.915355]  ? trace_hardirqs_off_caller+0xbb/0x300
[  446.920379]  ? trace_hardirqs_off_caller+0xbb/0x300
[  446.925405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.930257]  ? trace_hardirqs_off+0x300/0x300
[  446.934750]  ? trace_hardirqs_off+0x300/0x300
[  446.939255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.944799]  ? check_preemption_disabled+0x48/0x200
[  446.949818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.955373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.960232]  apic_timer_interrupt+0xf/0x20
[  446.964465]  </IRQ>
[  446.966708] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  446.971662] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  446.990585] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  446.998321] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  447.005599] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  447.012878] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  447.020149] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  447.027425] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  447.034764]  skb_clone+0x1bb/0x500
[  447.038333]  ? finish_task_switch+0x2f5/0x900
[  447.042835]  ? skb_split+0x11e0/0x11e0
[  447.046728]  ? preempt_notifier_register+0x200/0x200
[  447.051842]  ? __switch_to_asm+0x34/0x70
[  447.055910]  ? __switch_to_asm+0x34/0x70
[  447.059970]  ? __switch_to_asm+0x40/0x70
[  447.064036]  ? __switch_to_asm+0x34/0x70
[  447.068099]  ? __switch_to_asm+0x40/0x70
[  447.072166]  ? __switch_to_asm+0x34/0x70
[  447.076233]  ? __switch_to_asm+0x40/0x70
[  447.080304]  ? __switch_to_asm+0x34/0x70
[  447.084383]  ? __switch_to_asm+0x34/0x70
[  447.088444]  ? __switch_to_asm+0x40/0x70
[  447.092520]  ? __switch_to_asm+0x34/0x70
[  447.096596]  bpf_clone_redirect+0xb9/0x490
[  447.100848]  ? __schedule+0x874/0x1ed0
[  447.104770]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  447.109799]  ? __sched_text_start+0x8/0x8
[  447.113956]  ? retint_kernel+0x2d/0x2d
[  447.117865]  ? find_held_lock+0x36/0x1c0
[  447.121938]  ? lock_acquire+0x1ed/0x520
[  447.125918]  ? bpf_test_run+0x32e/0x5a0
[  447.129897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.135443]  ? check_preemption_disabled+0x48/0x200
[  447.140471]  ? kasan_check_read+0x11/0x20
[  447.144627]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.149911]  ? rcu_bh_qs+0xc0/0xc0
[  447.153458]  ? preempt_schedule+0x4d/0x60
[  447.157609]  ? ___preempt_schedule+0x16/0x18
[  447.162033]  ? bpf_test_run+0x1c0/0x5a0
[  447.166024]  ? netlink_diag_dump+0x2a0/0x2a0
[  447.170446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.175990]  ? bpf_test_init.isra.9+0x70/0x100
[  447.180582]  ? bpf_prog_test_run_skb+0x634/0xb40
[  447.185356]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  447.190206]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.195747]  ? fput+0x130/0x1a0
[  447.199036]  ? __bpf_prog_get+0x9b/0x290
[  447.203106]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  447.207949]  ? bpf_prog_test_run+0x130/0x1a0
[  447.212369]  ? __x64_sys_bpf+0x3d8/0x510
[  447.216437]  ? bpf_prog_get+0x20/0x20
[  447.220255]  ? ksys_ioctl+0x81/0xd0
[  447.223900]  ? do_syscall_64+0x1b9/0x820
[  447.227979]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  447.233367]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.238322]  ? trace_hardirqs_off+0x300/0x300
[  447.242831]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  447.247856]  ? recalc_sigpending_tsk+0x180/0x180
[  447.252638]  ? kasan_check_write+0x14/0x20
[  447.256889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.261748]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  447.267160] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  447.267249] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  447.274114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.274132] Call Trace:
[  447.274140]  <IRQ>
[  447.274161]  dump_stack+0x1c4/0x2b4
[  447.274178]  ? dump_stack_print_info.cold.2+0x52/0x52
[  447.280788] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.290049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.292608] syz-executor0 cpuset=
[  447.294764]  warn_alloc.cold.118+0xb7/0x1bd
[  447.298358] syz0
[  447.303550]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.314014]  mems_allowed=0
[  447.337031]  ? lock_downgrade+0x900/0x900
[  447.341197]  ? trace_hardirqs_off+0xb8/0x300
[  447.345623]  ? trace_hardirqs_off+0xb8/0x300
[  447.350055]  __alloc_pages_slowpath+0x2667/0x2d80
[  447.354940]  ? warn_alloc+0x120/0x120
[  447.358755]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.363777]  ? warn_alloc+0x120/0x120
[  447.367585]  ? print_usage_bug+0xc0/0xc0
[  447.371650]  ? warn_alloc+0x120/0x120
[  447.375459]  ? print_usage_bug+0xc0/0xc0
[  447.379523]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.384731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.390279]  ? should_fail+0x22d/0xd01
[  447.394185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.399318]  ? __lock_acquire+0x7ec/0x4ec0
[  447.403566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.408676]  ? should_fail+0x22d/0xd01
[  447.412581]  ? mark_held_locks+0x130/0x130
[  447.416825]  ? mark_held_locks+0x130/0x130
[  447.421064]  ? print_usage_bug+0xc0/0xc0
[  447.425137]  ? find_held_lock+0x36/0x1c0
[  447.429202]  ? graph_lock+0x170/0x170
[  447.433018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.438558]  ? check_preemption_disabled+0x48/0x200
[  447.443578]  ? check_preemption_disabled+0x48/0x200
[  447.448611]  ? __lock_is_held+0xb5/0x140
[  447.452689]  __alloc_pages_nodemask+0xa80/0xde0
[  447.457363]  ? graph_lock+0x170/0x170
[  447.461176]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  447.466207]  ? graph_lock+0x170/0x170
[  447.470023]  ? find_held_lock+0x36/0x1c0
[  447.474099]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.478778]  ? lock_downgrade+0x900/0x900
[  447.482941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.488505]  cache_grow_begin+0x91/0x8c0
[  447.492583]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.497006]  fallback_alloc+0x203/0x2e0
[  447.500992]  ____cache_alloc_node+0x1c7/0x1e0
[  447.505512]  kmem_cache_alloc_node+0xe3/0x730
[  447.510014]  ? mark_held_locks+0xc7/0x130
[  447.514177]  __alloc_skb+0x119/0x770
[  447.517904]  ? skb_scrub_packet+0x490/0x490
[  447.522231]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  447.526828]  ? queue_work_on+0x12c/0x1e0
[  447.530908]  ? switchdev_port_obj_del+0xdc/0x450
[  447.535690]  ? switchdev_trans_item_enqueue+0x260/0x260
[  447.541070]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  447.546112]  __br_mdb_notify+0x4ff/0x15d0
[  447.550265]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.555388]  ? __br_mdb_add+0x800/0x800
[  447.559369]  ? kasan_check_write+0x14/0x20
[  447.563617]  ? do_raw_spin_lock+0xc1/0x200
[  447.567865]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.572976]  ? debug_object_assert_init+0x368/0x4b0
[  447.578002]  ? debug_object_init_on_stack+0x20/0x20
[  447.583031]  ? graph_lock+0x170/0x170
[  447.586843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.592394]  br_mdb_notify+0x310/0x410
[  447.596286]  ? br_mdb_dump+0x2530/0x2530
[  447.600389]  br_multicast_del_pg+0x3df/0x790
[  447.604810]  ? br_mdb_ip_get+0x940/0x940
[  447.608897]  ? kasan_check_write+0x14/0x20
[  447.613138]  ? do_raw_spin_lock+0xc1/0x200
[  447.617389]  br_multicast_port_group_expired+0x189/0x1e0
[  447.622861]  call_timer_fn+0x272/0x920
[  447.626757]  ? br_multicast_del_pg+0x790/0x790
[  447.631356]  ? process_timeout+0x40/0x40
[  447.635426]  ? find_held_lock+0x36/0x1c0
[  447.639503]  ? mark_held_locks+0xc7/0x130
[  447.643659]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.648160]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.652659]  ? br_multicast_del_pg+0x790/0x790
[  447.657251]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.661851]  ? trace_hardirqs_on+0xbd/0x310
[  447.666671]  ? kasan_check_read+0x11/0x20
[  447.670834]  ? __run_timers+0x7da/0xc70
[  447.674821]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.680287]  ? br_multicast_del_pg+0x790/0x790
[  447.684889]  ? br_multicast_del_pg+0x790/0x790
[  447.689482]  __run_timers+0x7e5/0xc70
[  447.693328]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.698703]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.703727]  ? graph_lock+0x170/0x170
[  447.707543]  ? print_usage_bug+0xc0/0xc0
[  447.711609]  ? lock_release+0x970/0x970
[  447.715594]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.720800]  ? find_held_lock+0x36/0x1c0
[  447.724875]  ? graph_lock+0x170/0x170
[  447.728685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.734271]  ? check_preemption_disabled+0x48/0x200
[  447.739321]  ? __lock_is_held+0xb5/0x140
[  447.743393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.748933]  ? check_preemption_disabled+0x48/0x200
[  447.753969]  run_timer_softirq+0x52/0xb0
[  447.758033]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.763060]  __do_softirq+0x30b/0xad8
[  447.766881]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.772010]  ? pvclock_read_flags+0x160/0x160
[  447.776548]  ? lapic_next_event+0x5a/0x90
[  447.780714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.786269]  ? check_preemption_disabled+0x48/0x200
[  447.791314]  ? check_preemption_disabled+0x48/0x200
[  447.796359]  ? kvm_clock_read+0x18/0x30
[  447.800347]  ? kvm_sched_clock_read+0x9/0x20
[  447.804775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.810337]  ? check_preemption_disabled+0x48/0x200
[  447.815415]  irq_exit+0x17f/0x1c0
[  447.818884]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.823740]  ? smp_reschedule_interrupt+0x109/0x650
[  447.828774]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.834678]  ? interrupt_entry+0xb5/0xf0
[  447.838760]  ? trace_hardirqs_off_caller+0xbb/0x300
[  447.843786]  ? trace_hardirqs_off_caller+0xbb/0x300
[  447.848832]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.853697]  ? trace_hardirqs_off+0x300/0x300
[  447.858206]  ? trace_hardirqs_off+0x300/0x300
[  447.862725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.868276]  ? check_preemption_disabled+0x48/0x200
[  447.873331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.878899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.883762]  apic_timer_interrupt+0xf/0x20
[  447.887998]  </IRQ>
[  447.890245] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  447.895536] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  447.914470] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  447.922212] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  447.929504] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  447.936799] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  447.944095] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  447.951388] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  447.958714]  ? arch_local_irq_restore+0x45/0x52
[  447.963432]  dump_stack+0x26a/0x2b4
[  447.967079]  ? dump_stack_print_info.cold.2+0x52/0x52
[  447.972306]  ? mark_held_locks+0x130/0x130
[  447.976555]  ? mark_held_locks+0x130/0x130
[  447.980812]  dump_header+0x27b/0xf72
[  447.984555]  ? pagefault_out_of_memory+0x197/0x197
[  447.989504]  ? mark_held_locks+0x130/0x130
[  447.993748]  ? __lock_acquire+0x7ec/0x4ec0
[  447.997997]  ? mem_cgroup_charge_statistics+0x780/0x780
[  448.003386]  ? print_usage_bug+0xc0/0xc0
[  448.007462]  ? print_usage_bug+0xc0/0xc0
[  448.011545]  ? graph_lock+0x170/0x170
[  448.015351]  ? graph_lock+0x170/0x170
[  448.019165]  ? print_usage_bug+0xc0/0xc0
[  448.023241]  ? print_usage_bug+0xc0/0xc0
[  448.027334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.032908]  ? find_held_lock+0x36/0x1c0
[  448.036994]  ? mark_held_locks+0xc7/0x130
[  448.041162]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.046285]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.051434]  ? lockdep_hardirqs_on+0x421/0x5c0
[  448.056053]  ? trace_hardirqs_on+0xbd/0x310
[  448.060404]  ? kasan_check_read+0x11/0x20
[  448.064587]  ? ___ratelimit+0x36f/0x655
[  448.068598]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.074086]  ? trace_hardirqs_on+0x310/0x310
[  448.078530]  ? lock_downgrade+0x900/0x900
[  448.082717]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.087859]  ? ___ratelimit+0xaa/0x655
[  448.091782]  ? idr_get_free+0xec0/0xec0
[  448.095790]  ? kasan_check_write+0x14/0x20
[  448.100060]  ? do_raw_spin_lock+0xc1/0x200
[  448.104341]  oom_kill_process.cold.27+0x10/0x903
[  448.109138]  ? graph_lock+0x170/0x170
[  448.112960]  ? _raw_spin_unlock+0x2c/0x50
[  448.117126]  ? oom_badness+0xe6/0xaa0
[  448.120951]  ? oom_evaluate_task+0x540/0x540
[  448.125383]  ? find_held_lock+0x36/0x1c0
[  448.129475]  ? out_of_memory+0x974/0x14c0
[  448.133642]  ? lock_downgrade+0x900/0x900
[  448.137803]  ? check_preemption_disabled+0x48/0x200
[  448.142861]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.148680]  ? kasan_check_read+0x11/0x20
[  448.152858]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.158171]  ? rcu_bh_qs+0xc0/0xc0
[  448.161734]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.166771]  ? oom_evaluate_task+0x302/0x540
[  448.171200]  out_of_memory+0xa86/0x14c0
[  448.175204]  ? oom_killer_disable+0x3a0/0x3a0
[  448.179726]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  448.184683]  ? __mutex_add_waiter+0x2a0/0x2a0
[  448.189220]  __alloc_pages_slowpath+0x2318/0x2d80
[  448.194126]  ? warn_alloc+0x120/0x120
[  448.197944]  ? __radix_tree_lookup+0x4c0/0x4c0
[  448.202567]  ? find_get_entry+0x2f2/0xc40
[  448.206736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.212306]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  448.217250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.222829]  ? should_fail+0x22d/0xd01
[  448.226744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.231868]  ? __lock_is_held+0xb5/0x140
[  448.235970]  ? __lock_is_held+0xb5/0x140
[  448.240057]  ? find_held_lock+0x36/0x1c0
[  448.244135]  ? ___might_sleep+0x1ed/0x300
[  448.248301]  ? lock_release+0x970/0x970
[  448.252329]  ? arch_local_save_flags+0x40/0x40
[  448.256958]  ? __might_sleep+0x95/0x190
[  448.260962]  __alloc_pages_nodemask+0xa80/0xde0
[  448.265663]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.270720]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.276547]  ? kasan_check_read+0x11/0x20
[  448.280746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.286044]  ? graph_lock+0x170/0x170
[  448.289861]  ? print_usage_bug+0xc0/0xc0
[  448.293933]  ? graph_lock+0x170/0x170
[  448.297740]  ? graph_lock+0x170/0x170
[  448.301553]  ? __do_page_cache_readahead+0x7ce/0x980
[  448.306673]  ? find_held_lock+0x36/0x1c0
[  448.310743]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  448.316291]  alloc_pages_current+0x10c/0x210
[  448.320716]  ? lock_downgrade+0x900/0x900
[  448.324878]  __page_cache_alloc+0x38f/0x5b0
[  448.329208]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.335008]  ? kasan_check_read+0x11/0x20
[  448.339165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.344455]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  448.349135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.354684]  ? check_preemption_disabled+0x48/0x200
[  448.359726]  filemap_fault+0x1594/0x25f0
[  448.363812]  ? __lock_page_or_retry+0xa00/0xa00
[  448.368492]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.374301]  ? kasan_check_read+0x11/0x20
[  448.378462]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.383746]  ? rcu_bh_qs+0xc0/0xc0
[  448.387307]  ? print_usage_bug+0xc0/0xc0
[  448.391386]  ? filemap_map_pages+0xdea/0x1980
[  448.395899]  ? print_usage_bug+0xc0/0xc0
[  448.399972]  ? find_get_pages_range_tag+0x1320/0x1320
[  448.405165]  ? print_usage_bug+0xc0/0xc0
[  448.409229]  ? __lock_acquire+0x7ec/0x4ec0
[  448.413469]  ? graph_lock+0x170/0x170
[  448.417276]  ? __sigqueue_free.part.27+0x7d/0xa0
[  448.422052]  ? __lock_acquire+0x7ec/0x4ec0
[  448.426313]  ? lock_acquire+0x1ed/0x520
[  448.430302]  ? ext4_filemap_fault+0x7a/0xad
[  448.434636]  ? lock_release+0x970/0x970
[  448.438612]  ? arch_local_save_flags+0x40/0x40
[  448.443206]  ? mark_held_locks+0x130/0x130
[  448.447459]  ? down_read+0xb0/0x1d0
[  448.451113]  ? ext4_filemap_fault+0x7a/0xad
[  448.455440]  ? __down_interruptible+0x700/0x700
[  448.460120]  ? graph_lock+0x170/0x170
[  448.463924]  ? __sigqueue_free.part.27+0x7d/0xa0
[  448.468699]  ext4_filemap_fault+0x82/0xad
[  448.472864]  __do_fault+0x100/0x6b0
[  448.476497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.481784]  ? print_bad_pte+0x6c0/0x6c0
[  448.485865]  ? pmd_val+0x88/0x100
[  448.489327]  ? add_mm_counter_fast+0xd0/0xd0
[  448.493738]  ? pmd_val+0x88/0x100
[  448.497194]  ? add_mm_counter_fast+0xd0/0xd0
[  448.501614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.507188]  __handle_mm_fault+0x3709/0x53e0
[  448.511620]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  448.516469]  ? graph_lock+0x170/0x170
[  448.520276]  ? print_usage_bug+0xc0/0xc0
[  448.524355]  ? graph_lock+0x170/0x170
[  448.528161]  ? graph_lock+0x170/0x170
[  448.532082]  ? handle_mm_fault+0x42a/0xc70
[  448.536324]  ? lock_downgrade+0x900/0x900
[  448.540478]  ? check_preemption_disabled+0x48/0x200
[  448.545510]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.551319]  ? kasan_check_read+0x11/0x20
[  448.555478]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.560758]  ? rcu_bh_qs+0xc0/0xc0
[  448.564310]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.569771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.575326]  ? check_preemption_disabled+0x48/0x200
[  448.580358]  handle_mm_fault+0x54f/0xc70
[  448.584428]  ? __handle_mm_fault+0x53e0/0x53e0
[  448.589020]  ? find_vma+0x34/0x190
[  448.592577]  __do_page_fault+0x67d/0xed0
[  448.596655]  ? mm_fault_error+0x380/0x380
[  448.600823]  ? syscall_slow_exit_work+0x520/0x520
[  448.605687]  do_page_fault+0xf2/0x7e0
[  448.609494]  ? vmalloc_sync_all+0x30/0x30
[  448.613647]  ? error_entry+0x70/0xd0
[  448.617373]  ? trace_hardirqs_off_caller+0xbb/0x300
[  448.622393]  ? trace_hardirqs_on_caller+0xc0/0x300
[  448.627339]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.632273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.637134]  ? trace_hardirqs_off+0x300/0x300
[  448.641628]  ? trace_hardirqs_off_caller+0x300/0x300
[  448.646747]  ? prepare_exit_to_usermode+0x291/0x3b0
[  448.651769]  ? page_fault+0x8/0x30
[  448.655322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.660185]  ? page_fault+0x8/0x30
[  448.663731]  page_fault+0x1e/0x30
[  448.667186] RIP: 0033:0x45db60
[  448.670388] Code: Bad RIP value.
[  448.673753] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  448.679129] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  448.686412] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  448.693688] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  448.700964] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  448.708238] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  448.715542] warn_alloc_show_mem: 1 callbacks suppressed
[  448.715555] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  448.715557] Mem-Info:
[  448.715592] active_anon:47421 inactive_anon:371 isolated_anon:0
[  448.715592]  active_file:325 inactive_file:864 isolated_file:0
[  448.715592]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.715592]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  448.715592]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  448.715592]  free:13771 free_pcp:194 free_cma:0
[  448.720933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.728219] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  448.730619] Call Trace:
[  448.763699] Node 0 
[  448.773063]  <IRQ>
[  448.800941] 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
[  448.803507]  dump_stack+0x1c4/0x2b4
[  448.805710] lowmem_reserve[]:
[  448.807857]  ? dump_stack_print_info.cold.2+0x52/0x52
[  448.833442]  0
[  448.837081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.840140]  2815 6318
[  448.845362]  warn_alloc.cold.118+0xb7/0x1bd
[  448.847128]  6318
[  448.852674]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.855149] Node 0 
[  448.859473]  ? lock_downgrade+0x900/0x900
[  448.861532] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  448.866366]  ? trace_hardirqs_off+0xb8/0x300
[  448.868575] lowmem_reserve[]:
[  448.872728]  ? trace_hardirqs_off+0xb8/0x300
[  448.899258]  0 0
[  448.903711]  __alloc_pages_slowpath+0x2667/0x2d80
[  448.906772]  3503
[  448.911208]  ? warn_alloc+0x120/0x120
[  448.913123]  3503
[  448.917976]  ? trace_hardirqs_on+0x310/0x310
[  448.920014] Node 0 
[  448.923809]  ? warn_alloc+0x120/0x120
[  448.925879] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  448.930288]  ? print_usage_bug+0xc0/0xc0
[  448.932507] lowmem_reserve[]:
[  448.936314]  ? warn_alloc+0x120/0x120
[  448.965036]  0
[  448.969104]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  448.972180]  0
[  448.975991]  ? print_usage_bug+0xc0/0xc0
[  448.977767]  0
[  448.982779]  ? __lock_acquire+0x7ec/0x4ec0
[  448.984577]  0
[  448.988631]  ? __lock_acquire+0x7ec/0x4ec0
[  448.990412] Node 0 
[  448.994645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.996419] DMA: 1*4kB 
[  449.000665]  ? should_fail+0x22d/0xd01
[  449.002873] (U) 
[  449.008421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.010980] 0*8kB 
[  449.014863]  ? __lock_acquire+0x7ec/0x4ec0
[  449.016816] 0*16kB 
[  449.021928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.024056] 1*32kB 
[  449.028293]  ? __lock_acquire+0x7ec/0x4ec0
[  449.030510] (U) 
[  449.035611]  ? should_fail+0x22d/0xd01
[  449.037826] 2*64kB 
[  449.042058]  ? print_usage_bug+0xc0/0xc0
[  449.044010] (U) 
[  449.047904]  ? mark_held_locks+0x130/0x130
[  449.050103] 1*128kB (U) 
[  449.054168]  ? mark_held_locks+0x130/0x130
[  449.056116] 1*256kB (U) 
[  449.060370]  ? graph_lock+0x170/0x170
[  449.063005] 0*512kB 1*1024kB 
[  449.067250]  ? print_usage_bug+0xc0/0xc0
[  449.069893] (U) 
[  449.073689]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  449.073708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.076794] 1*2048kB 
[  449.080855]  ? check_preemption_disabled+0x48/0x200
[  449.082804] (M) 
[  449.087559]  ? check_preemption_disabled+0x48/0x200
[  449.093069] 3*4096kB (M) 
[  449.095506]  ? __lock_is_held+0xb5/0x140
[  449.100503] = 15908kB
[  449.102486]  __alloc_pages_nodemask+0xa80/0xde0
[  449.107478] Node 0 
[  449.110239]  ? graph_lock+0x170/0x170
[  449.114273] DMA32: 
[  449.116693]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  449.121333] 2*4kB 
[  449.123564]  ? graph_lock+0x170/0x170
[  449.127340] (M) 
[  449.129584]  ? find_held_lock+0x36/0x1c0
[  449.134557] 0*8kB 2*16kB 
[  449.136723]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.140490] (M) 
[  449.142465]  ? lock_downgrade+0x900/0x900
[  449.146501] 1*32kB 
[  449.149259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.153894] (M) 
[  449.155874]  cache_grow_begin+0x91/0x8c0
[  449.159992] 2*64kB 
[  449.162243]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.167751] (M) 
[  449.169737]  fallback_alloc+0x203/0x2e0
[  449.173759] 3*128kB (M) 
[  449.176007]  ____cache_alloc_node+0x1c7/0x1e0
[  449.180387] 2*256kB 
[  449.182366]  kmem_cache_alloc_node+0xe3/0x730
[  449.186334] (M) 
[  449.189008]  ? ipv6_get_ifaddr+0x42e/0x620
[  449.193473] 3*512kB (M) 
[  449.195813]  __alloc_skb+0x119/0x770
[  449.200276] 4*1024kB 
[  449.202261]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.206469] (UM) 
[  449.209141]  ? skb_scrub_packet+0x490/0x490
[  449.212826] 3*2048kB 
[  449.215230]  ? lock_downgrade+0x900/0x900
[  449.220485] (M) 
[  449.222553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.226842] 3*4096kB 
[  449.229252]  ? refcount_sub_and_test_checked+0x203/0x310
[  449.233368] (M) 
[  449.235344]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  449.240859] = 25160kB
[  449.240867] Node 0 
[  449.243282]  ? addrconf_rs_timer+0x6f0/0x6f0
[  449.248702] Normal: 
[  449.250691]  ndisc_alloc_skb+0x144/0x340
[  449.256107] 1152*4kB 
[  449.258523]  ndisc_send_rs+0x331/0x6e0
[  449.260729] (UMEH) 
[  449.265150]  addrconf_rs_timer+0x3c0/0x6f0
[  449.267437] 422*8kB 
[  449.271502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.273886] (UMEH) 
[  449.277780]  call_timer_fn+0x272/0x920
[  449.279980] 187*16kB (UMEH) 
[  449.284223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.286521] 70*32kB 
[  449.290758]  ? process_timeout+0x40/0x40
[  449.292969] (UME) 
[  449.296858]  ? find_held_lock+0x36/0x1c0
[  449.299853] 13*64kB 
[  449.304093]  ? __run_timers+0x7da/0xc70
[  449.306380] (UM) 
[  449.310441]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.312567] 0*128kB 
[  449.316623]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.318924] 0*256kB 
[  449.322892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.322912]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.324955] 0*512kB 
[  449.329456]  ? trace_hardirqs_on+0xbd/0x310
[  449.331752] 0*1024kB 
[  449.336241]  ? kasan_check_read+0x11/0x20
[  449.338533] 0*2048kB 0*4096kB 
[  449.342775]  ? __run_timers+0x7da/0xc70
[  449.347338] = 14048kB
[  449.349663]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.353965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  449.356375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.360502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  449.363697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.367639] 1570 total pagecache pages
[  449.370047]  __run_timers+0x7e5/0xc70
[  449.375478] 0 pages in swap cache
[  449.384344]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  449.388539] Swap cache stats: add 0, delete 0, find 0/0
[  449.397138]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.401351] Free swap  = 0kB
[  449.405255]  ? graph_lock+0x170/0x170
[  449.409021] Total swap = 0kB
[  449.409031] 1965979 pages RAM
[  449.412491]  ? enqueue_hrtimer+0x1a5/0x560
[  449.417836] 0 pages HighMem/MovableOnly
[  449.417846] 343324 pages reserved
[  449.423232]  ? lock_release+0x970/0x970
[  449.428218] 0 pages cma reserved
[  449.428456] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.431252]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.435028] syz-fuzzer cpuset=
[  449.438055]  ? find_held_lock+0x36/0x1c0
[  449.441129] /
[  449.445375]  ? graph_lock+0x170/0x170
[  449.449328]  mems_allowed=0
[  449.491216]  ? pvclock_read_flags+0x160/0x160
[  449.495729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.501288]  ? check_preemption_disabled+0x48/0x200
[  449.506372]  ? __lock_is_held+0xb5/0x140
[  449.510476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.516038]  ? check_preemption_disabled+0x48/0x200
[  449.521079]  run_timer_softirq+0x52/0xb0
[  449.525156]  ? rcu_read_lock_sched_held+0x108/0x120
[  449.530202]  __do_softirq+0x30b/0xad8
[  449.534033]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  449.539163]  ? pvclock_read_flags+0x160/0x160
[  449.543671]  ? lapic_next_event+0x5a/0x90
[  449.547830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.553391]  ? check_preemption_disabled+0x48/0x200
[  449.558416]  ? check_preemption_disabled+0x48/0x200
[  449.563457]  ? kvm_clock_read+0x18/0x30
[  449.567447]  ? kvm_sched_clock_read+0x9/0x20
[  449.571874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.577431]  ? check_preemption_disabled+0x48/0x200
[  449.582484]  irq_exit+0x17f/0x1c0
[  449.585954]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.590821]  ? smp_reschedule_interrupt+0x109/0x650
[  449.595868]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.601782]  ? interrupt_entry+0xb5/0xf0
[  449.605864]  ? trace_hardirqs_off_caller+0xbb/0x300
[  449.610898]  ? trace_hardirqs_off_caller+0xbb/0x300
[  449.615936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.620803]  ? trace_hardirqs_off+0x300/0x300
[  449.625352]  ? trace_hardirqs_off+0x300/0x300
[  449.629875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.635443]  ? check_preemption_disabled+0x48/0x200
[  449.640488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.646064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.650942]  apic_timer_interrupt+0xf/0x20
[  449.655183]  </IRQ>
[  449.657435] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  449.662383] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  449.681541] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  449.689279] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  449.696579] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  449.703889] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  449.711176] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  449.718467] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  449.725816]  skb_clone+0x1bb/0x500
[  449.729374]  ? finish_task_switch+0x2f5/0x900
[  449.733885]  ? skb_split+0x11e0/0x11e0
[  449.737785]  ? preempt_notifier_register+0x200/0x200
[  449.742898]  ? __switch_to_asm+0x34/0x70
[  449.746969]  ? __switch_to_asm+0x34/0x70
[  449.751040]  ? __switch_to_asm+0x40/0x70
[  449.755109]  ? __switch_to_asm+0x34/0x70
[  449.759184]  ? __switch_to_asm+0x40/0x70
[  449.763257]  ? __switch_to_asm+0x34/0x70
[  449.767351]  ? __switch_to_asm+0x40/0x70
[  449.771424]  ? __switch_to_asm+0x34/0x70
[  449.775501]  ? __switch_to_asm+0x34/0x70
[  449.779570]  ? __switch_to_asm+0x40/0x70
[  449.783640]  ? __switch_to_asm+0x34/0x70
[  449.787728]  bpf_clone_redirect+0xb9/0x490
[  449.791982]  ? __schedule+0x874/0x1ed0
[  449.795891]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  449.800933]  ? __sched_text_start+0x8/0x8
[  449.805098]  ? retint_kernel+0x2d/0x2d
[  449.809011]  ? find_held_lock+0x36/0x1c0
[  449.813097]  ? lock_acquire+0x1ed/0x520
[  449.817088]  ? bpf_test_run+0x32e/0x5a0
[  449.821078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.826637]  ? check_preemption_disabled+0x48/0x200
[  449.831677]  ? kasan_check_read+0x11/0x20
[  449.835847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.841146]  ? rcu_bh_qs+0xc0/0xc0
[  449.844709]  ? preempt_schedule+0x4d/0x60
[  449.848883]  ? ___preempt_schedule+0x16/0x18
[  449.853336]  ? bpf_test_run+0x1c0/0x5a0
[  449.857363]  ? netlink_diag_dump+0x2a0/0x2a0
[  449.861794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.867365]  ? bpf_test_init.isra.9+0x70/0x100
[  449.871972]  ? bpf_prog_test_run_skb+0x634/0xb40
[  449.876749]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  449.881611]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.887163]  ? fput+0x130/0x1a0
[  449.890456]  ? __bpf_prog_get+0x9b/0x290
[  449.894529]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  449.899409]  ? bpf_prog_test_run+0x130/0x1a0
[  449.903845]  ? __x64_sys_bpf+0x3d8/0x510
[  449.907927]  ? bpf_prog_get+0x20/0x20
[  449.911753]  ? ksys_ioctl+0x81/0xd0
[  449.915414]  ? do_syscall_64+0x1b9/0x820
[  449.919497]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  449.924885]  ? syscall_return_slowpath+0x5e0/0x5e0
[  449.929836]  ? trace_hardirqs_off+0x300/0x300
[  449.934352]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  449.939381]  ? recalc_sigpending_tsk+0x180/0x180
[  449.944150]  ? kasan_check_write+0x14/0x20
[  449.948402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.953265]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  449.958670] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  449.958778] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.965622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.965634] Call Trace:
[  449.972254] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.981474]  <IRQ>
[  449.984046] syz-executor0 cpuset=
[  449.994545]  dump_stack+0x1c4/0x2b4
[  449.996670] syz0
[  450.000120]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.003727]  mems_allowed=0
[  450.005702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.019361]  warn_alloc.cold.118+0xb7/0x1bd
[  450.023705]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.028563]  ? lock_downgrade+0x900/0x900
[  450.032729]  ? trace_hardirqs_off+0xb8/0x300
[  450.037150]  ? trace_hardirqs_off+0xb8/0x300
[  450.041581]  __alloc_pages_slowpath+0x2667/0x2d80
[  450.046473]  ? warn_alloc+0x120/0x120
[  450.050282]  ? ktime_get+0x2e1/0x440
[  450.054015]  ? warn_alloc+0x120/0x120
[  450.057828]  ? print_usage_bug+0xc0/0xc0
[  450.061896]  ? warn_alloc+0x120/0x120
[  450.065706]  ? print_usage_bug+0xc0/0xc0
[  450.069804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.075364]  ? should_fail+0x22d/0xd01
[  450.079258]  ? __lock_acquire+0x7ec/0x4ec0
[  450.083506]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.088623]  ? __lock_acquire+0x7ec/0x4ec0
[  450.092869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.097979]  ? __lock_acquire+0x7ec/0x4ec0
[  450.102217]  ? should_fail+0x22d/0xd01
[  450.106123]  ? mark_held_locks+0x130/0x130
[  450.110366]  ? mark_held_locks+0x130/0x130
[  450.114614]  ? graph_lock+0x170/0x170
[  450.118418]  ? print_usage_bug+0xc0/0xc0
[  450.122491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.128034]  ? check_preemption_disabled+0x48/0x200
[  450.133052]  ? check_preemption_disabled+0x48/0x200
[  450.138090]  ? __lock_is_held+0xb5/0x140
[  450.142164]  __alloc_pages_nodemask+0xa80/0xde0
[  450.146844]  ? graph_lock+0x170/0x170
[  450.150659]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  450.155682]  ? graph_lock+0x170/0x170
[  450.159502]  ? find_held_lock+0x36/0x1c0
[  450.163586]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.168262]  ? lock_downgrade+0x900/0x900
[  450.172433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.177987]  cache_grow_begin+0x91/0x8c0
[  450.182057]  ? do_raw_spin_unlock+0xa7/0x2f0
[  450.186488]  fallback_alloc+0x203/0x2e0
[  450.190480]  ____cache_alloc_node+0x1c7/0x1e0
[  450.194992]  kmem_cache_alloc_node+0xe3/0x730
[  450.199500]  ? ipv6_get_ifaddr+0x42e/0x620
[  450.203751]  __alloc_skb+0x119/0x770
[  450.207477]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.212767]  ? skb_scrub_packet+0x490/0x490
[  450.217092]  ? lock_downgrade+0x900/0x900
[  450.221250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.226801]  ? refcount_sub_and_test_checked+0x203/0x310
[  450.232264]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  450.237732]  ? addrconf_rs_timer+0x6f0/0x6f0
[  450.242162]  ndisc_alloc_skb+0x144/0x340
[  450.246240]  ndisc_send_rs+0x331/0x6e0
[  450.250160]  addrconf_rs_timer+0x3c0/0x6f0
[  450.254409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.258663]  call_timer_fn+0x272/0x920
[  450.262560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.266805]  ? process_timeout+0x40/0x40
[  450.270879]  ? find_held_lock+0x36/0x1c0
[  450.274957]  ? mark_held_locks+0xc7/0x130
[  450.279118]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.283620]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.288120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.292362]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  450.296949]  ? trace_hardirqs_on+0xbd/0x310
[  450.301272]  ? kasan_check_read+0x11/0x20
[  450.305436]  ? __run_timers+0x7da/0xc70
[  450.309419]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.314893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.319134]  __run_timers+0x7e5/0xc70
[  450.322959]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  450.328339]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.333365]  ? graph_lock+0x170/0x170
[  450.337263]  ? print_usage_bug+0xc0/0xc0
[  450.341336]  ? lock_release+0x970/0x970
[  450.345326]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.350529]  ? find_held_lock+0x36/0x1c0
[  450.354602]  ? graph_lock+0x170/0x170
[  450.358417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.363958]  ? check_preemption_disabled+0x48/0x200
[  450.369002]  ? __lock_is_held+0xb5/0x140
[  450.373070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.378632]  ? check_preemption_disabled+0x48/0x200
[  450.383665]  run_timer_softirq+0x52/0xb0
[  450.387734]  ? rcu_read_lock_sched_held+0x108/0x120
[  450.392756]  __do_softirq+0x30b/0xad8
[  450.396573]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  450.401699]  ? pvclock_read_flags+0x160/0x160
[  450.406197]  ? lapic_next_event+0x5a/0x90
[  450.410350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.415892]  ? check_preemption_disabled+0x48/0x200
[  450.420909]  ? check_preemption_disabled+0x48/0x200
[  450.425936]  ? kvm_clock_read+0x18/0x30
[  450.429915]  ? kvm_sched_clock_read+0x9/0x20
[  450.434337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.439882]  ? check_preemption_disabled+0x48/0x200
[  450.444919]  irq_exit+0x17f/0x1c0
[  450.448391]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.453235]  ? smp_reschedule_interrupt+0x109/0x650
[  450.458261]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.464175]  ? interrupt_entry+0xb5/0xf0
[  450.468243]  ? trace_hardirqs_off_caller+0xbb/0x300
[  450.473262]  ? trace_hardirqs_off_caller+0xbb/0x300
[  450.478291]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.483162]  ? trace_hardirqs_off+0x300/0x300
[  450.487658]  ? trace_hardirqs_off+0x300/0x300
[  450.492158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.497706]  ? check_preemption_disabled+0x48/0x200
[  450.502735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.508307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.513174]  apic_timer_interrupt+0xf/0x20
[  450.517408]  </IRQ>
[  450.519647] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  450.524929] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  450.544133] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  450.551860] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  450.559134] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  450.566409] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  450.573683] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  450.580963] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  450.588277]  ? arch_local_irq_restore+0x45/0x52
[  450.592973]  dump_stack+0x26a/0x2b4
[  450.596608]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.601814]  ? mark_held_locks+0x130/0x130
[  450.606066]  ? mark_held_locks+0x130/0x130
[  450.610319]  dump_header+0x27b/0xf72
[  450.614054]  ? pagefault_out_of_memory+0x197/0x197
[  450.618994]  ? mark_held_locks+0x130/0x130
[  450.623243]  ? __lock_acquire+0x7ec/0x4ec0
[  450.627490]  ? mem_cgroup_charge_statistics+0x780/0x780
[  450.632861]  ? print_usage_bug+0xc0/0xc0
[  450.636926]  ? print_usage_bug+0xc0/0xc0
[  450.640999]  ? graph_lock+0x170/0x170
[  450.644797]  ? graph_lock+0x170/0x170
[  450.648606]  ? print_usage_bug+0xc0/0xc0
[  450.652674]  ? print_usage_bug+0xc0/0xc0
[  450.656756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.662321]  ? find_held_lock+0x36/0x1c0
[  450.666400]  ? mark_held_locks+0xc7/0x130
[  450.670556]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.675665]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.680785]  ? lockdep_hardirqs_on+0x421/0x5c0
[  450.685381]  ? trace_hardirqs_on+0xbd/0x310
[  450.689705]  ? kasan_check_read+0x11/0x20
[  450.693867]  ? ___ratelimit+0x36f/0x655
[  450.697853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.703321]  ? trace_hardirqs_on+0x310/0x310
[  450.707735]  ? lock_downgrade+0x900/0x900
[  450.711897]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.717013]  ? ___ratelimit+0xaa/0x655
[  450.720908]  ? idr_get_free+0xec0/0xec0
[  450.724890]  ? kasan_check_write+0x14/0x20
[  450.729133]  ? do_raw_spin_lock+0xc1/0x200
[  450.733384]  oom_kill_process.cold.27+0x10/0x903
[  450.738145]  ? graph_lock+0x170/0x170
[  450.741974]  ? _raw_spin_unlock+0x2c/0x50
[  450.746129]  ? oom_badness+0xe6/0xaa0
[  450.749942]  ? oom_evaluate_task+0x540/0x540
[  450.754363]  ? find_held_lock+0x36/0x1c0
[  450.758443]  ? out_of_memory+0x974/0x14c0
[  450.762597]  ? lock_downgrade+0x900/0x900
[  450.766750]  ? check_preemption_disabled+0x48/0x200
[  450.771781]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.777582]  ? kasan_check_read+0x11/0x20
[  450.781744]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.787054]  ? rcu_bh_qs+0xc0/0xc0
[  450.790608]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.795638]  ? oom_evaluate_task+0x302/0x540
[  450.800062]  out_of_memory+0xa86/0x14c0
[  450.804051]  ? oom_killer_disable+0x3a0/0x3a0
[  450.808560]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  450.813499]  ? __mutex_add_waiter+0x2a0/0x2a0
[  450.818017]  __alloc_pages_slowpath+0x2318/0x2d80
[  450.822908]  ? warn_alloc+0x120/0x120
[  450.826715]  ? __radix_tree_lookup+0x4c0/0x4c0
[  450.831333]  ? find_get_entry+0x2f2/0xc40
[  450.835500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.841054]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  450.846001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.851549]  ? should_fail+0x22d/0xd01
[  450.855451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.860565]  ? __lock_is_held+0xb5/0x140
[  450.864658]  ? __lock_is_held+0xb5/0x140
[  450.868733]  ? find_held_lock+0x36/0x1c0
[  450.872806]  ? ___might_sleep+0x1ed/0x300
[  450.876965]  ? lock_release+0x970/0x970
[  450.880951]  ? arch_local_save_flags+0x40/0x40
[  450.885551]  ? __might_sleep+0x95/0x190
[  450.889537]  __alloc_pages_nodemask+0xa80/0xde0
[  450.894225]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  450.899259]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.905060]  ? kasan_check_read+0x11/0x20
[  450.909217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.914509]  ? graph_lock+0x170/0x170
[  450.918322]  ? print_usage_bug+0xc0/0xc0
[  450.922391]  ? graph_lock+0x170/0x170
[  450.926192]  ? graph_lock+0x170/0x170
[  450.930002]  ? __do_page_cache_readahead+0x7ce/0x980
[  450.935129]  ? find_held_lock+0x36/0x1c0
[  450.939215]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  450.944770]  alloc_pages_current+0x10c/0x210
[  450.949185]  ? lock_downgrade+0x900/0x900
[  450.953350]  __page_cache_alloc+0x38f/0x5b0
[  450.957686]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.963490]  ? kasan_check_read+0x11/0x20
[  450.967652]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.972961]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  450.977658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.983205]  ? check_preemption_disabled+0x48/0x200
[  450.988237]  filemap_fault+0x1594/0x25f0
[  450.992328]  ? __lock_page_or_retry+0xa00/0xa00
[  450.997019]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.002833]  ? kasan_check_read+0x11/0x20
[  451.007000]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.012288]  ? rcu_bh_qs+0xc0/0xc0
[  451.015855]  ? print_usage_bug+0xc0/0xc0
[  451.019956]  ? filemap_map_pages+0xdea/0x1980
[  451.024463]  ? print_usage_bug+0xc0/0xc0
[  451.028542]  ? find_get_pages_range_tag+0x1320/0x1320
[  451.033746]  ? print_usage_bug+0xc0/0xc0
[  451.037818]  ? __lock_acquire+0x7ec/0x4ec0
[  451.042070]  ? graph_lock+0x170/0x170
[  451.045876]  ? __sigqueue_free.part.27+0x7d/0xa0
[  451.050646]  ? __lock_acquire+0x7ec/0x4ec0
[  451.054919]  ? lock_acquire+0x1ed/0x520
[  451.058905]  ? ext4_filemap_fault+0x7a/0xad
[  451.063244]  ? lock_release+0x970/0x970
[  451.067227]  ? arch_local_save_flags+0x40/0x40
[  451.071853]  ? mark_held_locks+0x130/0x130
[  451.076124]  ? down_read+0xb0/0x1d0
[  451.079761]  ? ext4_filemap_fault+0x7a/0xad
[  451.084100]  ? __down_interruptible+0x700/0x700
[  451.088789]  ? graph_lock+0x170/0x170
[  451.092610]  ? __sigqueue_free.part.27+0x7d/0xa0
[  451.097400]  ext4_filemap_fault+0x82/0xad
[  451.101563]  __do_fault+0x100/0x6b0
[  451.105200]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.110495]  ? print_bad_pte+0x6c0/0x6c0
[  451.114577]  ? pmd_val+0x88/0x100
[  451.118041]  ? add_mm_counter_fast+0xd0/0xd0
[  451.122463]  ? pmd_val+0x88/0x100
[  451.125928]  ? add_mm_counter_fast+0xd0/0xd0
[  451.130354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.135926]  __handle_mm_fault+0x3709/0x53e0
[  451.140365]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  451.145227]  ? graph_lock+0x170/0x170
[  451.149043]  ? print_usage_bug+0xc0/0xc0
[  451.153116]  ? graph_lock+0x170/0x170
[  451.156930]  ? graph_lock+0x170/0x170
[  451.160764]  ? handle_mm_fault+0x42a/0xc70
[  451.165016]  ? lock_downgrade+0x900/0x900
[  451.169172]  ? check_preemption_disabled+0x48/0x200
[  451.174219]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.180043]  ? kasan_check_read+0x11/0x20
[  451.184211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.189507]  ? rcu_bh_qs+0xc0/0xc0
[  451.193056]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.198533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.204099]  ? check_preemption_disabled+0x48/0x200
[  451.209152]  handle_mm_fault+0x54f/0xc70
[  451.213242]  ? __handle_mm_fault+0x53e0/0x53e0
[  451.217858]  ? find_vma+0x34/0x190
[  451.221423]  __do_page_fault+0x67d/0xed0
[  451.225520]  ? mm_fault_error+0x380/0x380
[  451.229694]  ? syscall_slow_exit_work+0x520/0x520
[  451.234568]  do_page_fault+0xf2/0x7e0
[  451.238396]  ? vmalloc_sync_all+0x30/0x30
[  451.242563]  ? error_entry+0x70/0xd0
[  451.246308]  ? trace_hardirqs_off_caller+0xbb/0x300
[  451.251361]  ? trace_hardirqs_on_caller+0xc0/0x300
[  451.256335]  ? syscall_return_slowpath+0x5e0/0x5e0
[  451.261288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.266168]  ? trace_hardirqs_off+0x300/0x300
[  451.270681]  ? trace_hardirqs_off_caller+0x300/0x300
[  451.275816]  ? prepare_exit_to_usermode+0x291/0x3b0
[  451.280874]  ? page_fault+0x8/0x30
[  451.284437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.289296]  ? page_fault+0x8/0x30
[  451.292856]  page_fault+0x1e/0x30
[  451.296327] RIP: 0033:0x45db60
[  451.299532] Code: Bad RIP value.
[  451.302899] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  451.308282] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  451.315586] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  451.322882] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  451.330177] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  451.337472] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  451.344804] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  451.344811] warn_alloc_show_mem: 1 callbacks suppressed
[  451.344826] Mem-Info:
[  451.352126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.357515] active_anon:47421 inactive_anon:371 isolated_anon:0
[  451.357515]  active_file:325 inactive_file:864 isolated_file:0
[  451.357515]  unevictable:0 dirty:0 writeback:0 unstable:0
[  451.357515]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  451.357515]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  451.357515]  free:13771 free_pcp:194 free_cma:0
[  451.359895] Call Trace:
[  451.369312] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  451.402366]  <IRQ>
[  451.404943] Node 0 
[  451.432811]  dump_stack+0x1c4/0x2b4
[  451.434969] 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
[  451.437185]  ? dump_stack_print_info.cold.2+0x52/0x52
[  451.440781] lowmem_reserve[]: 0
[  451.466341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.471503]  2815
[  451.474801]  warn_alloc.cold.118+0xb7/0x1bd
[  451.480316]  6318
[  451.482399]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.486700]  6318
[  451.488783]  ? lock_downgrade+0x900/0x900
[  451.493604] Node 0 
[  451.495684]  ? trace_hardirqs_off+0xb8/0x300
[  451.499830] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  451.502048]  ? trace_hardirqs_off+0xb8/0x300
[  451.506431] lowmem_reserve[]:
[  451.533010]  __alloc_pages_slowpath+0x2667/0x2d80
[  451.537395]  0
[  451.540536]  ? warn_alloc+0x120/0x120
[  451.545369]  0 3503
[  451.547217]  ? trace_hardirqs_on+0x310/0x310
[  451.550978]  3503
[  451.553226]  ? warn_alloc+0x120/0x120
[  451.557615] Node 0 
[  451.559685]  ? print_usage_bug+0xc0/0xc0
[  451.563490] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  451.565697]  ? warn_alloc+0x120/0x120
[  451.569727] lowmem_reserve[]: 0
[  451.598486]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  451.602258]  0
[  451.605539]  ? print_usage_bug+0xc0/0xc0
[  451.610523]  0 0
[  451.612353]  ? __lock_acquire+0x7ec/0x4ec0
[  451.616386] Node 0 
[  451.618365]  ? __lock_acquire+0x7ec/0x4ec0
[  451.622569] DMA: 1*4kB 
[  451.624819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.629034] (U) 
[  451.631618]  ? should_fail+0x22d/0xd01
[  451.637130] 0*8kB 
[  451.639111]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.642961] 0*16kB 1*32kB 
[  451.645121]  ? __lock_acquire+0x7ec/0x4ec0
[  451.650199] (U) 
[  451.653050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.657248] 2*64kB (U) 
[  451.659235]  ? __lock_acquire+0x7ec/0x4ec0
[  451.664844] 1*128kB 
[  451.667438]  ? should_fail+0x22d/0xd01
[  451.671641] (U) 
[  451.673965]  ? print_usage_bug+0xc0/0xc0
[  451.677827] 1*256kB (U) 
[  451.679820]  ? mark_held_locks+0x130/0x130
[  451.683851] 0*512kB 
[  451.686520]  ? mark_held_locks+0x130/0x130
[  451.690736] 1*1024kB 
[  451.693077]  ? graph_lock+0x170/0x170
[  451.697277] (U) 1*2048kB 
[  451.699726]  ? print_usage_bug+0xc0/0xc0
[  451.703501] (M) 
[  451.706263]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  451.710293] 3*4096kB (M) 
[  451.712314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.717043] = 15908kB
[  451.719810]  ? check_preemption_disabled+0x48/0x200
[  451.725327] Node 0 DMA32: 
[  451.727756]  ? check_preemption_disabled+0x48/0x200
[  451.732752] 2*4kB 
[  451.735617]  ? __lock_is_held+0xb5/0x140
[  451.740593] (M) 
[  451.742753]  __alloc_pages_nodemask+0xa80/0xde0
[  451.746782] 0*8kB 
[  451.748757]  ? graph_lock+0x170/0x170
[  451.753401] 2*16kB 
[  451.755557]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.759340] (M) 
[  451.761575]  ? graph_lock+0x170/0x170
[  451.766572] 1*32kB 
[  451.768565]  ? find_held_lock+0x36/0x1c0
[  451.772328] (M) 2*64kB 
[  451.774589]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.778616] (M) 
[  451.781205]  ? lock_downgrade+0x900/0x900
[  451.785857] 3*128kB 
[  451.787846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.791959] (M) 
[  451.794317]  cache_grow_begin+0x91/0x8c0
[  451.799817] 2*256kB 
[  451.801801]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.805833] (M) 
[  451.808173]  fallback_alloc+0x203/0x2e0
[  451.812543] 3*512kB 
[  451.814544]  ____cache_alloc_node+0x1c7/0x1e0
[  451.818481] (M) 
[  451.820815]  kmem_cache_alloc_node+0xe3/0x730
[  451.825279] 4*1024kB 
[  451.827265]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.831727] (UM) 
[  451.834156]  __alloc_skb+0x119/0x770
[  451.838357] 3*2048kB 
[  451.840423]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.844133] (M) 
[  451.846551]  ? skb_scrub_packet+0x490/0x490
[  451.851801] 3*4096kB 
[  451.853781]  ? lock_downgrade+0x900/0x900
[  451.858081] (M) 
[  451.860504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.864623] = 25160kB
[  451.866606]  ? refcount_sub_and_test_checked+0x203/0x310
[  451.872120] Node 0 
[  451.874539]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  451.879955] Normal: 
[  451.882197]  ? addrconf_rs_timer+0x6f0/0x6f0
[  451.887619] 1152*4kB 
[  451.889959]  ndisc_alloc_skb+0x144/0x340
[  451.894337] (UMEH) 
[  451.896760]  ndisc_send_rs+0x331/0x6e0
[  451.900780] 422*8kB (UMEH) 
[  451.903036]  addrconf_rs_timer+0x3c0/0x6f0
[  451.906883] 187*16kB 
[  451.909821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.914027] (UMEH) 
[  451.916454]  call_timer_fn+0x272/0x920
[  451.920646] 70*32kB (UME) 
[  451.922895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.926752] 13*64kB 
[  451.929599]  ? process_timeout+0x40/0x40
[  451.933808] (UM) 
[  451.936147]  ? find_held_lock+0x36/0x1c0
[  451.940179] 0*128kB 
[  451.942261]  ? __run_timers+0x7da/0xc70
[  451.946286] 0*256kB 
[  451.948620]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.952558] 0*512kB 0*1024kB 
[  451.954891]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.959385] 0*2048kB 0*4096kB 
[  451.962518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.966983] = 14048kB
[  451.970179]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.974389] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  451.976796]  ? trace_hardirqs_on+0xbd/0x310
[  451.981353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  451.990191]  ? kasan_check_read+0x11/0x20
[  451.994490] 1570 total pagecache pages
[  452.003080]  ? __run_timers+0x7da/0xc70
[  452.007210] 0 pages in swap cache
[  452.011100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.015062] Swap cache stats: add 0, delete 0, find 0/0
[  452.018534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.023973] Free swap  = 0kB
[  452.029358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.033570] Total swap = 0kB
[  452.036595]  __run_timers+0x7e5/0xc70
[  452.040799] 1965979 pages RAM
[  452.043836]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  452.047597] 0 pages HighMem/MovableOnly
[  452.050711]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.056037] 343324 pages reserved
[  452.056047] 0 pages cma reserved
[  452.060029]  ? graph_lock+0x170/0x170
[  452.065098] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  452.068478]  ? enqueue_hrtimer+0x1a5/0x560
[  452.068492]  ? lock_release+0x970/0x970
[  452.068507]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.068528]  ? find_held_lock+0x36/0x1c0
[  452.071965] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.075673]  ? graph_lock+0x170/0x170
[  452.082145] syz-fuzzer cpuset=
[  452.086388]  ? pvclock_read_flags+0x160/0x160
[  452.090343] /
[  452.095540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.099576]  mems_allowed=0
[  452.109812]  ? check_preemption_disabled+0x48/0x200
[  452.136537]  ? __lock_is_held+0xb5/0x140
[  452.140645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.146208]  ? check_preemption_disabled+0x48/0x200
[  452.151254]  run_timer_softirq+0x52/0xb0
[  452.155343]  ? rcu_read_lock_sched_held+0x108/0x120
[  452.160377]  __do_softirq+0x30b/0xad8
[  452.164195]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  452.169326]  ? pvclock_read_flags+0x160/0x160
[  452.173832]  ? lapic_next_event+0x5a/0x90
[  452.177994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.183546]  ? check_preemption_disabled+0x48/0x200
[  452.188573]  ? check_preemption_disabled+0x48/0x200
[  452.193610]  ? kvm_clock_read+0x18/0x30
[  452.197594]  ? kvm_sched_clock_read+0x9/0x20
[  452.202017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.207563]  ? check_preemption_disabled+0x48/0x200
[  452.212603]  irq_exit+0x17f/0x1c0
[  452.216074]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.220929]  ? smp_reschedule_interrupt+0x109/0x650
[  452.225966]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.231868]  ? interrupt_entry+0xb5/0xf0
[  452.235944]  ? trace_hardirqs_off_caller+0xbb/0x300
[  452.240976]  ? trace_hardirqs_off_caller+0xbb/0x300
[  452.246004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.250858]  ? trace_hardirqs_off+0x300/0x300
[  452.255359]  ? trace_hardirqs_off+0x300/0x300
[  452.259867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.265418]  ? check_preemption_disabled+0x48/0x200
[  452.270460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.276025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.280900]  apic_timer_interrupt+0xf/0x20
[  452.285139]  </IRQ>
[  452.287401] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  452.292352] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  452.311285] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  452.319035] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  452.326334] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  452.333613] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  452.340905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  452.348189] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  452.355547]  skb_clone+0x1bb/0x500
[  452.359118]  ? finish_task_switch+0x2f5/0x900
[  452.363638]  ? skb_split+0x11e0/0x11e0
[  452.367536]  ? preempt_notifier_register+0x200/0x200
[  452.372663]  ? __switch_to_asm+0x34/0x70
[  452.376734]  ? __switch_to_asm+0x34/0x70
[  452.380802]  ? __switch_to_asm+0x40/0x70
[  452.384869]  ? __switch_to_asm+0x34/0x70
[  452.388931]  ? __switch_to_asm+0x40/0x70
[  452.392996]  ? __switch_to_asm+0x34/0x70
[  452.397059]  ? __switch_to_asm+0x40/0x70
[  452.401123]  ? __switch_to_asm+0x34/0x70
[  452.405193]  ? __switch_to_asm+0x34/0x70
[  452.409267]  ? __switch_to_asm+0x40/0x70
[  452.413428]  ? __switch_to_asm+0x34/0x70
[  452.417505]  bpf_clone_redirect+0xb9/0x490
[  452.421749]  ? __schedule+0x874/0x1ed0
[  452.425652]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  452.430681]  ? __sched_text_start+0x8/0x8
[  452.434841]  ? retint_kernel+0x2d/0x2d
[  452.438746]  ? find_held_lock+0x36/0x1c0
[  452.442821]  ? lock_acquire+0x1ed/0x520
[  452.446805]  ? bpf_test_run+0x32e/0x5a0
[  452.450784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.456342]  ? check_preemption_disabled+0x48/0x200
[  452.461382]  ? kasan_check_read+0x11/0x20
[  452.465540]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.470826]  ? rcu_bh_qs+0xc0/0xc0
[  452.474377]  ? preempt_schedule+0x4d/0x60
[  452.478534]  ? ___preempt_schedule+0x16/0x18
[  452.482960]  ? bpf_test_run+0x1c0/0x5a0
[  452.486957]  ? netlink_diag_dump+0x2a0/0x2a0
[  452.491377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.496921]  ? bpf_test_init.isra.9+0x70/0x100
[  452.501525]  ? bpf_prog_test_run_skb+0x634/0xb40
[  452.506319]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  452.511183]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.516737]  ? fput+0x130/0x1a0
[  452.520031]  ? __bpf_prog_get+0x9b/0x290
[  452.524105]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  452.528956]  ? bpf_prog_test_run+0x130/0x1a0
[  452.533868]  ? __x64_sys_bpf+0x3d8/0x510
[  452.537937]  ? bpf_prog_get+0x20/0x20
[  452.541753]  ? ksys_ioctl+0x81/0xd0
[  452.545397]  ? do_syscall_64+0x1b9/0x820
[  452.549464]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.554838]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.559783]  ? trace_hardirqs_off+0x300/0x300
[  452.564291]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.569347]  ? recalc_sigpending_tsk+0x180/0x180
[  452.574115]  ? kasan_check_write+0x14/0x20
[  452.578370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.583235]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.588887] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  452.588935] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  452.595828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.595839] Call Trace:
[  452.611419]  <IRQ>
[  452.613993] rcu: 	(detected by 0, t=10700 jiffies, g=21001, q=50)
[  452.616153]  dump_stack+0x1c4/0x2b4
[  452.616171]  ? dump_stack_print_info.cold.2+0x52/0x52
[  452.622393] rcu: All QSes seen, last rcu_preempt kthread activity 10593 (4294982411-4294971818), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  452.626008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.631176] syz-executor0   R
[  452.643862]  warn_alloc.cold.118+0xb7/0x1bd
[  452.649374]   running task    
[  452.652494]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.656792] 20312 11603   5333 0x8000000c
[  452.659983]  ? lock_downgrade+0x900/0x900
[  452.664795] Call Trace:
[  452.669040]  ? trace_hardirqs_off+0xb8/0x300
[  452.673160]  <IRQ>
[  452.675754]  ? trace_hardirqs_off+0xb8/0x300
[  452.680146]  sched_show_task.cold.83+0x2b6/0x30a
[  452.682286]  __alloc_pages_slowpath+0x2667/0x2d80
[  452.686678]  ? can_nice.part.74+0x20/0x20
[  452.691448]  ? warn_alloc+0x120/0x120
[  452.696258]  ? vprintk_default+0x28/0x30
[  452.700392]  ? warn_alloc+0x120/0x120
[  452.704176]  ? vprintk_func+0x85/0x181
[  452.708225]  ? print_usage_bug+0xc0/0xc0
[  452.712010]  ? vprintk_func+0x85/0x181
[  452.715887]  ? warn_alloc+0x120/0x120
[  452.719942]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  452.723810]  ? print_usage_bug+0xc0/0xc0
[  452.727605]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  452.732352]  ? __lock_acquire+0x7ec/0x4ec0
[  452.736409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.741173]  ? __lock_acquire+0x7ec/0x4ec0
[  452.745405]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  452.750939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.755171]  ? wake_up_klogd+0x180/0x180
[  452.760446]  ? should_fail+0x22d/0xd01
[  452.765985]  ? print_cpu_stall+0x1c0/0x1c0
[  452.770037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.773918]  ? graph_lock+0x170/0x170
[  452.778143]  ? __lock_acquire+0x7ec/0x4ec0
[  452.783241]  ? print_usage_bug+0xc0/0xc0
[  452.787039]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.791261]  ? lock_downgrade+0x900/0x900
[  452.795320]  ? __lock_acquire+0x7ec/0x4ec0
[  452.795340]  ? should_fail+0x22d/0xd01
[  452.795366]  ? mark_held_locks+0x130/0x130
[  452.800467]  ? check_preemption_disabled+0x48/0x200
[  452.804611]  ? mark_held_locks+0x130/0x130
[  452.808850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.812726]  ? graph_lock+0x170/0x170
[  452.816957]  ? check_preemption_disabled+0x48/0x200
[  452.821971]  ? graph_lock+0x170/0x170
[  452.826201]  ? check_preemption_disabled+0x48/0x200
[  452.831743]  ? graph_lock+0x170/0x170
[  452.835541]  ? rcu_test_sync_prims+0x30/0x30
[  452.840549]  ? print_usage_bug+0xc0/0xc0
[  452.844363]  ? __lock_is_held+0xb5/0x140
[  452.849367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.849386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.853190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.857591]  ? check_preemption_disabled+0x48/0x200
[  452.861653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.865705]  ? check_preemption_disabled+0x48/0x200
[  452.871248]  ? check_preemption_disabled+0x48/0x200
[  452.876793]  ? __lock_is_held+0xb5/0x140
[  452.882345]  rcu_check_callbacks+0xafc/0x1990
[  452.887356]  __alloc_pages_nodemask+0xa80/0xde0
[  452.892903]  ? rcu_cpu_stall_reset+0x220/0x220
[  452.897898]  ? graph_lock+0x170/0x170
[  452.902912]  ? lock_release+0x970/0x970
[  452.906970]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  452.911484]  ? graph_lock+0x170/0x170
[  452.916133]  ? graph_lock+0x170/0x170
[  452.916161]  ? find_held_lock+0x36/0x1c0
[  452.920738]  ? graph_lock+0x170/0x170
[  452.924538]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.928502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.933513]  ? lock_downgrade+0x900/0x900
[  452.937317]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  452.941106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.945163]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  452.948958]  cache_grow_begin+0x91/0x8c0
[  452.953633]  ? graph_lock+0x170/0x170
[  452.959162]  ? do_raw_spin_unlock+0xa7/0x2f0
[  452.963313]  ? timekeeping_advance+0x3cc/0xc00
[  452.967894]  fallback_alloc+0x203/0x2e0
[  452.973437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.979672]  ____cache_alloc_node+0x1c7/0x1e0
[  452.983726]  ? check_preemption_disabled+0x48/0x200
[  452.987519]  kmem_cache_alloc_node+0xe3/0x730
[  452.991928]  ? check_preemption_disabled+0x48/0x200
[  452.996512]  ? ipv6_get_ifaddr+0x42e/0x620
[  453.000490]  ? trace_hardirqs_off+0xb8/0x300
[  453.006019]  __alloc_skb+0x119/0x770
[  453.010511]  ? __lock_is_held+0xb5/0x140
[  453.015531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.020024]  ? trace_hardirqs_on+0x310/0x310
[  453.025036]  ? skb_scrub_packet+0x490/0x490
[  453.029270]  ? check_preemption_disabled+0x48/0x200
[  453.033675]  ? lock_downgrade+0x900/0x900
[  453.037387]  ? raise_softirq+0x199/0x420
[  453.041436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.046712]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  453.051114]  ? refcount_sub_and_test_checked+0x203/0x310
[  453.055427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.060435]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  453.064576]  ? check_preemption_disabled+0x48/0x200
[  453.068630]  ? addrconf_rs_timer+0x6f0/0x6f0
[  453.074163]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.078834]  ndisc_alloc_skb+0x144/0x340
[  453.084268]  ? hrtimer_run_queues+0x9a/0x400
[  453.089803]  ndisc_send_rs+0x331/0x6e0
[  453.095247]  ? run_local_timers+0x19b/0x230
[  453.100258]  addrconf_rs_timer+0x3c0/0x6f0
[  453.104650]  ? timer_clear_idle+0x90/0x90
[  453.110192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.114243]  ? debug_smp_processor_id+0x1c/0x20
[  453.118659]  call_timer_fn+0x272/0x920
[  453.122539]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  453.126879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.131113]  ? account_process_tick+0x282/0x350
[  453.135257]  ? process_timeout+0x40/0x40
[  453.139493]  update_process_times+0x2d/0x70
[  453.144153]  ? find_held_lock+0x36/0x1c0
[  453.144180]  ? mark_held_locks+0xc7/0x130
[  453.148074]  tick_sched_handle+0x9f/0x180
[  453.154043]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.158277]  tick_sched_timer+0x45/0x130
[  453.162953]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.167009]  __hrtimer_run_queues+0x41c/0x10d0
[  453.171332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.171352]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.175420]  ? tick_sched_do_timer+0x1a0/0x1a0
[  453.179557]  ? trace_hardirqs_on+0xbd/0x310
[  453.183699]  ? hrtimer_start_range_ns+0xe00/0xe00
[  453.188202]  ? kasan_check_read+0x11/0x20
[  453.192266]  ? pvclock_read_flags+0x160/0x160
[  453.196745]  ? __run_timers+0x7da/0xc70
[  453.201339]  ? trace_hardirqs_on+0x310/0x310
[  453.205568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.210149]  ? kvm_clock_read+0x18/0x30
[  453.214719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.219034]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  453.223876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.228010]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  453.232492]  __run_timers+0x7e5/0xc70
[  453.236501]  ? do_timer+0x50/0x50
[  453.240926]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  453.246376]  ? trace_hardirqs_on+0x310/0x310
[  453.250354]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.254594]  ? do_raw_spin_lock+0xc1/0x200
[  453.259612]  ? graph_lock+0x170/0x170
[  453.263883]  hrtimer_interrupt+0x313/0x780
[  453.269253]  ? print_usage_bug+0xc0/0xc0
[  453.273069]  smp_apic_timer_interrupt+0x1a1/0x760
[  453.276506]  ? lock_release+0x970/0x970
[  453.276525]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.281903]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.286320]  ? find_held_lock+0x36/0x1c0
[  453.291348]  ? interrupt_entry+0xb5/0xf0
[  453.295578]  ? graph_lock+0x170/0x170
[  453.299366]  ? trace_hardirqs_off_caller+0xbb/0x300
[  453.303590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.307639]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.312471]  ? check_preemption_disabled+0x48/0x200
[  453.316438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.321619]  ? __lock_is_held+0xb5/0x140
[  453.327494]  ? trace_hardirqs_off+0x300/0x300
[  453.331541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.335601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.339379]  ? check_preemption_disabled+0x48/0x200
[  453.344391]  apic_timer_interrupt+0xf/0x20
[  453.349913]  run_timer_softirq+0x52/0xb0
[  453.354571] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  453.359573]  ? rcu_read_lock_sched_held+0x108/0x120
[  453.364403] Code: 40 7e 0f 85 32 ff ff ff e8 e5 d2 3e ff e9 28 ff ff ff e8 fc 2f c3 ff 48 83 3d 9c 7e b0 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  453.368461]  __do_softirq+0x30b/0xad8
[  453.372934] RSP: 0000:ffff8801dac07450 EFLAGS: 00000282
[  453.378487]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  453.383288]  ORIG_RAX: ffffffffffffff13
[  453.388323]  ? pvclock_read_flags+0x160/0x160
[  453.392544] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003407a531
[  453.396596]  ? lapic_next_event+0x5a/0x90
[  453.401939] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  453.406953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.425878] RBP: ffff8801dac074c0 R08: ffff8801a03d2988 R09: 0000000000000002
[  453.429684]  ? check_preemption_disabled+0x48/0x200
[  453.435012] R10: 0000000000000000 R11: ffff8801a03d20c0 R12: ffff8801d9be7680
[  453.435024] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282
[  453.440126]  ? check_preemption_disabled+0x48/0x200
[  453.444113]  ? apic_timer_interrupt+0xa/0x20
[  453.448593]  ? kvm_clock_read+0x18/0x30
[  453.455876]  ? ipv6_get_ifaddr+0x42e/0x620
[  453.459997]  ? kvm_sched_clock_read+0x9/0x20
[  453.467269]  __alloc_skb+0x119/0x770
[  453.472798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.480071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.485069]  ? check_preemption_disabled+0x48/0x200
[  453.492352]  ? skb_scrub_packet+0x490/0x490
[  453.499624]  irq_exit+0x17f/0x1c0
[  453.504625]  ? lock_downgrade+0x900/0x900
[  453.509028]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.512996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.517212]  ? smp_reschedule_interrupt+0x109/0x650
[  453.517230]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.521634]  ? refcount_sub_and_test_checked+0x203/0x310
[  453.525351]  ? interrupt_entry+0xb5/0xf0
[  453.530879]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  453.536143]  ? trace_hardirqs_off_caller+0xbb/0x300
[  453.541152]  ? addrconf_rs_timer+0x6f0/0x6f0
[  453.545462]  ? trace_hardirqs_off_caller+0xbb/0x300
[  453.548911]  ndisc_alloc_skb+0x144/0x340
[  453.553044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.557882]  ndisc_send_rs+0x331/0x6e0
[  453.563420]  ? trace_hardirqs_off+0x300/0x300
[  453.568433]  addrconf_rs_timer+0x3c0/0x6f0
[  453.574313]  ? trace_hardirqs_off+0x300/0x300
[  453.574332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.579783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.583830]  ? check_preemption_disabled+0x48/0x200
[  453.589272]  call_timer_fn+0x272/0x920
[  453.594281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.594325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.598723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.603733]  apic_timer_interrupt+0xf/0x20
[  453.607776]  ? process_timeout+0x40/0x40
[  453.612614]  </IRQ>
[  453.616500]  ? find_held_lock+0x36/0x1c0
[  453.620982] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  453.625210]  ? __run_timers+0x7da/0xc70
[  453.629677] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  453.635206]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.639420] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293
[  453.644432]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.648289]  ORIG_RAX: ffffffffffffff13
[  453.648310] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  453.653855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.658670] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  453.662903]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.667633] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  453.671695]  ? trace_hardirqs_on+0xbd/0x310
[  453.673908] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  453.677964]  ? kasan_check_read+0x11/0x20
[  453.683220] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  453.683257]  ? arch_local_irq_restore+0x45/0x52
[  453.687207]  ? __run_timers+0x7da/0xc70
[  453.706123]  dump_stack+0x26a/0x2b4
[  453.710615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.715961]  ? dump_stack_print_info.cold.2+0x52/0x52
[  453.720448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.724407]  ? mark_held_locks+0x130/0x130
[  453.731677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.735897]  ? mark_held_locks+0x130/0x130
[  453.743162]  __run_timers+0x7e5/0xc70
[  453.747732]  dump_header+0x27b/0xf72
[  453.755008]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  453.759328]  ? pagefault_out_of_memory+0x197/0x197
[  453.766591]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.770727]  ? mark_held_locks+0x130/0x130
[  453.777989]  ? graph_lock+0x170/0x170
[  453.782651]  ? __lock_acquire+0x7ec/0x4ec0
[  453.786616]  ? enqueue_hrtimer+0x1a5/0x560
[  453.790230]  ? mem_cgroup_charge_statistics+0x780/0x780
[  453.795661]  ? lock_release+0x970/0x970
[  453.795679]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.800865]  ? print_usage_bug+0xc0/0xc0
[  453.805092]  ? find_held_lock+0x36/0x1c0
[  453.809320]  ? print_usage_bug+0xc0/0xc0
[  453.813559]  ? graph_lock+0x170/0x170
[  453.817782]  ? graph_lock+0x170/0x170
[  453.821570]  ? pvclock_read_flags+0x160/0x160
[  453.825271]  ? graph_lock+0x170/0x170
[  453.830625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.835542]  ? print_usage_bug+0xc0/0xc0
[  453.840545]  ? check_preemption_disabled+0x48/0x200
[  453.844760]  ? print_usage_bug+0xc0/0xc0
[  453.844785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.848579]  ? __lock_is_held+0xb5/0x140
[  453.852791]  ? find_held_lock+0x36/0x1c0
[  453.857014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.862367]  ? mark_held_locks+0xc7/0x130
[  453.866344]  ? check_preemption_disabled+0x48/0x200
[  453.871522]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.875580]  run_timer_softirq+0x52/0xb0
[  453.879621]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.883667]  ? rcu_read_lock_sched_held+0x108/0x120
[  453.887458]  ? lockdep_hardirqs_on+0x421/0x5c0
[  453.891250]  __do_softirq+0x30b/0xad8
[  453.895727]  ? trace_hardirqs_on+0xbd/0x310
[  453.899525]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  453.905038]  ? kasan_check_read+0x11/0x20
[  453.905059]  ? ___ratelimit+0x36f/0x655
[  453.909113]  ? pvclock_read_flags+0x160/0x160
[  453.914125]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.918172]  ? lapic_next_event+0x5a/0x90
[  453.923703]  ? trace_hardirqs_on+0x310/0x310
[  453.927750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.931802]  ? lock_downgrade+0x900/0x900
[  453.937335]  ? check_preemption_disabled+0x48/0x200
[  453.941478]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.946479]  ? check_preemption_disabled+0x48/0x200
[  453.951576]  ? ___ratelimit+0xaa/0x655
[  453.955628]  ? kvm_clock_read+0x18/0x30
[  453.960722]  ? idr_get_free+0xec0/0xec0
[  453.965727]  ? kvm_sched_clock_read+0x9/0x20
[  453.970294]  ? kasan_check_write+0x14/0x20
[  453.974096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.978404]  ? do_raw_spin_lock+0xc1/0x200
[  453.983491]  ? check_preemption_disabled+0x48/0x200
[  453.987629]  oom_kill_process.cold.27+0x10/0x903
[  453.991595]  irq_exit+0x17f/0x1c0
[  453.996067]  ? graph_lock+0x170/0x170
[  454.001511]  smp_apic_timer_interrupt+0x1cb/0x760
[  454.005643]  ? _raw_spin_unlock+0x2c/0x50
[  454.010039]  ? smp_reschedule_interrupt+0x109/0x650
[  454.015570]  ? oom_badness+0xe6/0xaa0
[  454.019710]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.024713]  ? oom_evaluate_task+0x540/0x540
[  454.029800]  ? interrupt_entry+0xb5/0xf0
[  454.034804]  ? find_held_lock+0x36/0x1c0
[  454.038681]  ? trace_hardirqs_off_caller+0xbb/0x300
[  454.042644]  ? out_of_memory+0x974/0x14c0
[  454.046603]  ? trace_hardirqs_off_caller+0xbb/0x300
[  454.050998]  ? lock_downgrade+0x900/0x900
[  454.055241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.060753]  ? check_preemption_disabled+0x48/0x200
[  454.060778]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.064998]  ? trace_hardirqs_off+0x300/0x300
[  454.069995]  ? kasan_check_read+0x11/0x20
[  454.070015]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.074764]  ? trace_hardirqs_off+0x300/0x300
[  454.078203]  ? rcu_bh_qs+0xc0/0xc0
[  454.081990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.086814]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.090951]  ? check_preemption_disabled+0x48/0x200
[  454.095953]  ? oom_evaluate_task+0x302/0x540
[  454.099742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.105613]  out_of_memory+0xa86/0x14c0
[  454.110013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.114061]  ? oom_killer_disable+0x3a0/0x3a0
[  454.118108]  apic_timer_interrupt+0xf/0x20
[  454.123106]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  454.127225]  </IRQ>
[  454.132241]  ? __mutex_add_waiter+0x2a0/0x2a0
[  454.136379] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  454.141214]  __alloc_pages_slowpath+0x2318/0x2d80
[  454.146204] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  454.152029]  ? warn_alloc+0x120/0x120
[  454.156477] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282
[  454.160624]  ? __radix_tree_lookup+0x4c0/0x4c0
[  454.165871]  ORIG_RAX: ffffffffffffff13
[  454.170382]  ? find_get_entry+0x2f2/0xc40
[  454.173881] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  454.173893] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  454.179436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.184441] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  454.189458]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  454.193833] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  454.193845] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  454.199387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.203384]  skb_clone+0x1bb/0x500
[  454.208189]  ? should_fail+0x22d/0xd01
[  454.212674]  ? finish_task_switch+0x2f5/0x900
[  454.216901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.221815]  ? skb_split+0x11e0/0x11e0
[  454.224043]  ? __lock_is_held+0xb5/0x140
[  454.228531]  ? preempt_notifier_register+0x200/0x200
[  454.233464]  ? __lock_is_held+0xb5/0x140
[  454.238283]  ? __switch_to_asm+0x34/0x70
[  454.257243]  ? find_held_lock+0x36/0x1c0
[  454.261042]  ? __switch_to_asm+0x34/0x70
[  454.266402]  ? ___might_sleep+0x1ed/0x300
[  454.270972]  ? __switch_to_asm+0x40/0x70
[  454.274934]  ? lock_release+0x970/0x970
[  454.279092]  ? __switch_to_asm+0x34/0x70
[  454.286356]  ? arch_local_save_flags+0x40/0x40
[  454.293620]  ? __switch_to_asm+0x40/0x70
[  454.299159]  ? __might_sleep+0x95/0x190
[  454.306430]  ? __switch_to_asm+0x34/0x70
[  454.311359]  __alloc_pages_nodemask+0xa80/0xde0
[  454.318617]  ? __switch_to_asm+0x40/0x70
[  454.325893]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.331414]  ? __switch_to_asm+0x34/0x70
[  454.334941]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.338814]  ? __switch_to_asm+0x34/0x70
[  454.343312]  ? kasan_check_read+0x11/0x20
[  454.348456]  ? __switch_to_asm+0x40/0x70
[  454.352351]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.356403]  ? __switch_to_asm+0x34/0x70
[  454.361494]  ? graph_lock+0x170/0x170
[  454.365549]  bpf_clone_redirect+0xb9/0x490
[  454.369590]  ? print_usage_bug+0xc0/0xc0
[  454.373645]  ? __schedule+0x874/0x1ed0
[  454.377699]  ? graph_lock+0x170/0x170
[  454.381851]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  454.385913]  ? graph_lock+0x170/0x170
[  454.389886]  ? __sched_text_start+0x8/0x8
[  454.393932]  ? __do_page_cache_readahead+0x7ce/0x980
[  454.393956]  ? find_held_lock+0x36/0x1c0
[  454.398532]  ? retint_kernel+0x2d/0x2d
[  454.402588]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  454.406559]  ? find_held_lock+0x36/0x1c0
[  454.410608]  alloc_pages_current+0x10c/0x210
[  454.415273]  ? lock_acquire+0x1ed/0x520
[  454.419325]  ? lock_downgrade+0x900/0x900
[  454.424348]  ? bpf_test_run+0x32e/0x5a0
[  454.428399]  __page_cache_alloc+0x38f/0x5b0
[  454.434193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.438247]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.442384]  ? check_preemption_disabled+0x48/0x200
[  454.446427]  ? kasan_check_read+0x11/0x20
[  454.446449]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.451725]  ? kasan_check_read+0x11/0x20
[  454.455786]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  454.459584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.463815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.467872]  ? rcu_bh_qs+0xc0/0xc0
[  454.471752]  ? check_preemption_disabled+0x48/0x200
[  454.475554]  ? preempt_schedule+0x4d/0x60
[  454.480573]  filemap_fault+0x1594/0x25f0
[  454.484368]  ? ___preempt_schedule+0x16/0x18
[  454.488520]  ? __lock_page_or_retry+0xa00/0xa00
[  454.493625]  ? bpf_test_run+0x1c0/0x5a0
[  454.497693]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.497712]  ? kasan_check_read+0x11/0x20
[  454.501615]  ? netlink_diag_dump+0x2a0/0x2a0
[  454.507148]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.511208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.515605]  ? rcu_bh_qs+0xc0/0xc0
[  454.519580]  ? bpf_test_init.isra.9+0x70/0x100
[  454.523725]  ? print_usage_bug+0xc0/0xc0
[  454.527696]  ? bpf_prog_test_run_skb+0x634/0xb40
[  454.532223]  ? filemap_map_pages+0xdea/0x1980
[  454.532239]  ? print_usage_bug+0xc0/0xc0
[  454.532253]  ? find_get_pages_range_tag+0x1320/0x1320
[  454.532261]  ? print_usage_bug+0xc0/0xc0
[  454.532268]  ? __lock_acquire+0x7ec/0x4ec0
[  454.532277]  ? graph_lock+0x170/0x170
[  454.532288]  ? __sigqueue_free.part.27+0x7d/0xa0
[  454.532299]  ? __lock_acquire+0x7ec/0x4ec0
[  454.532345]  ? lock_acquire+0x1ed/0x520
[  454.537900]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  454.543692]  ? ext4_filemap_fault+0x7a/0xad
[  454.548705]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.552847]  ? lock_release+0x970/0x970
[  454.558114]  ? fput+0x130/0x1a0
[  454.562259]  ? arch_local_save_flags+0x40/0x40
[  454.562278]  ? mark_held_locks+0x130/0x130
[  454.566946]  ? __bpf_prog_get+0x9b/0x290
[  454.572225]  ? down_read+0xb0/0x1d0
[  454.577762]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  454.581296]  ? ext4_filemap_fault+0x7a/0xad
[  454.586335]  ? bpf_prog_test_run+0x130/0x1a0
[  454.590474]  ? __down_interruptible+0x700/0x700
[  454.594534]  ? __x64_sys_bpf+0x3d8/0x510
[  454.598928]  ? graph_lock+0x170/0x170
[  454.603594]  ? bpf_prog_get+0x20/0x20
[  454.607561]  ? __sigqueue_free.part.27+0x7d/0xa0
[  454.613385]  ? ksys_ioctl+0x81/0xd0
[  454.617533]  ext4_filemap_fault+0x82/0xad
[  454.621936]  ? do_syscall_64+0x1b9/0x820
[  454.627210]  __do_fault+0x100/0x6b0
[  454.632755]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  454.636286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.640870]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.644922]  ? print_bad_pte+0x6c0/0x6c0
[  454.649682]  ? trace_hardirqs_off+0x300/0x300
[  454.654171]  ? pmd_val+0x88/0x100
[  454.658235]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  454.663431]  ? add_mm_counter_fast+0xd0/0xd0
[  454.667539]  ? recalc_sigpending_tsk+0x180/0x180
[  454.671773]  ? pmd_val+0x88/0x100
[  454.675568]  ? kasan_check_write+0x14/0x20
[  454.680335]  ? add_mm_counter_fast+0xd0/0xd0
[  454.684578]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.688541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.693420]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  454.697735]  __handle_mm_fault+0x3709/0x53e0
[  454.703288] rcu: rcu_preempt kthread starved for 10593 jiffies! g21001 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  454.707250]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  454.710500] rcu: RCU grace-period kthread stack dump:
[  454.715096]  ? graph_lock+0x170/0x170
[  454.719330] rcu_preempt     R
[  454.723398]  ? print_usage_bug+0xc0/0xc0
[  454.726995]   running task    
[  454.731859]  ? graph_lock+0x170/0x170
[  454.736203] 23064    10      2 0x80000000
[  454.740622]  ? graph_lock+0x170/0x170
[  454.745272] Call Trace:
[  454.749363]  ? handle_mm_fault+0x42a/0xc70
[  454.753152]  __schedule+0x86c/0x1ed0
[  454.756933]  ? lock_downgrade+0x900/0x900
[  454.761694]  ? __sched_text_start+0x8/0x8
[  454.765294]  ? check_preemption_disabled+0x48/0x200
[  454.765330]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.769478]  ? __mod_timer+0x6f6/0x1870
[  454.773530]  ? kasan_check_read+0x11/0x20
[  454.777163]  ? add_timer_on+0x9f0/0x9f0
[  454.782521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.787797]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.792719]  ? rcu_bh_qs+0xc0/0xc0
[  454.796779]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.801261]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.801280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.804734]  ? trace_hardirqs_on+0xbd/0x310
[  454.809752]  ? check_preemption_disabled+0x48/0x200
[  454.814162]  ? kasan_check_read+0x11/0x20
[  454.818913]  handle_mm_fault+0x54f/0xc70
[  454.822382]  ? prepare_to_swait_event+0x25a/0x800
[  454.826607]  ? __handle_mm_fault+0x53e0/0x53e0
[  454.831010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.835842]  ? find_vma+0x34/0x190
[  454.841384]  schedule+0xfe/0x460
[  454.846753]  __do_page_fault+0x67d/0xed0
[  454.851162]  ? __schedule+0x1ed0/0x1ed0
[  454.861667]  ? mm_fault_error+0x380/0x380
[  454.866509]  ? prepare_to_swait_event+0x25a/0x800
[  454.871693]  ? syscall_slow_exit_work+0x520/0x520
[  454.875486]  ? __init_swait_queue_head+0x150/0x150
[  454.878574]  do_page_fault+0xf2/0x7e0
[  454.882625]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.885802]  ? vmalloc_sync_all+0x30/0x30
[  454.889599]  ? __lockdep_init_map+0x105/0x590
[  454.893735]  ? error_entry+0x70/0xd0
[  454.897526]  ? lockdep_init_map+0x9/0x10
[  454.900101]  ? trace_hardirqs_off_caller+0xbb/0x300
[  454.904341]  schedule_timeout+0x140/0x260
[  454.908038]  ? trace_hardirqs_on_caller+0xc0/0x300
[  454.912172]  ? usleep_range+0x1a0/0x1a0
[  454.916314]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.916333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.921353]  ? __next_timer_interrupt+0x1a0/0x1a0
[  454.927155]  ? trace_hardirqs_off+0x300/0x300
[  454.931114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.935238]  ? trace_hardirqs_off_caller+0x300/0x300
[  454.935262]  ? prepare_exit_to_usermode+0x291/0x3b0
[  454.939225]  rcu_gp_kthread+0x9d9/0x2310
[  454.944490]  ? page_fault+0x8/0x30
[  454.949602]  ? rcu_gp_init+0x1830/0x1830
[  454.953110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.958203]  ? update_curr+0x344/0xbe0
[  454.963649]  ? page_fault+0x8/0x30
[  454.969174]  ? graph_lock+0x170/0x170
[  454.973487]  page_fault+0x1e/0x30
[  454.978494]  ? __account_cfs_rq_runtime+0x790/0x790
[  454.982627] RIP: 0033:0x45db60
[  454.986681]  ? __lock_acquire+0x7ec/0x4ec0
[  454.991508] Code: Bad RIP value.
[  454.996085]  ? graph_lock+0x170/0x170
[  455.001507] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  455.005071]  ? mark_held_locks+0x130/0x130
[  455.008405] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  455.012465]  ? __lock_is_held+0xb5/0x140
[  455.016411] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  455.016424] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  455.020568]  ? __account_cfs_rq_runtime+0x790/0x790
[  455.025388] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  455.025400] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  455.030254]  ? set_next_entity+0x30c/0xc40
[  455.035169] warn_alloc_show_mem: 1 callbacks suppressed
[  455.035174] Mem-Info:
[  455.038949]  ? mark_held_locks+0x130/0x130
[  455.044061] active_anon:47421 inactive_anon:371 isolated_anon:0
[  455.044061]  active_file:325 inactive_file:864 isolated_file:0
[  455.044061]  unevictable:0 dirty:0 writeback:0 unstable:0
[  455.044061]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  455.044061]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  455.044061]  free:13771 free_pcp:194 free_cma:0
[  455.048198]  ? rcu_read_lock_sched_held+0x108/0x120
[  455.052695] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  455.056403]  ? select_task_rq_fair+0x34f0/0x34f0
[  455.060436] Node 0 
[  455.065457]  ? __enqueue_entity+0x10d/0x1f0
[  455.069601] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  455.074511]  ? graph_lock+0x170/0x170
[  455.078445] lowmem_reserve[]: 0
[  455.083387]  ? lock_repin_lock+0x251/0x430
[  455.088194]  2815 6318
[  455.093050]  ? graph_lock+0x170/0x170
[  455.097512]  6318
[  455.103063]  ? put_prev_task_stop+0x300/0xa10
[  455.108140] Node 0 
[  455.113175]  ? lock_repin_lock+0x250/0x430
[  455.117217] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  455.120730]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.124764] lowmem_reserve[]:
[  455.129608]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.133466]  0
[  455.137008]  ? lockdep_hardirqs_on+0x421/0x5c0
[  455.140780]  0
[  455.144236]  ? trace_hardirqs_on+0xbd/0x310
[  455.149214]  3503 3503
[  455.152410]  ? kasan_check_read+0x11/0x20
[  455.156621] Node 0 
[  455.159996]  ? mark_held_locks+0x130/0x130
[  455.163787] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  455.169121]  ? audit_add_watch+0xae1/0xdc0
[  455.173326] lowmem_reserve[]: 0 0
[  455.180627]  ? kasan_check_write+0x14/0x20
[  455.184660]  0
[  455.191941]  ? finish_task_switch+0x2f5/0x900
[  455.199182]  0
[  455.204212]  ? __switch_to_asm+0x40/0x70
[  455.211456] Node 0 
[  455.218748]  ? preempt_notifier_register+0x200/0x200
[  455.222947] DMA: 
[  455.228332]  ? __switch_to_asm+0x34/0x70
[  455.230708] 1*4kB 
[  455.234964]  ? __switch_to_asm+0x34/0x70
[  455.267998] (U) 0*8kB 
[  455.273047]  ? __switch_to_asm+0x40/0x70
[  455.300872] 0*16kB 1*32kB 
[  455.305655]  ? __switch_to_asm+0x40/0x70
[  455.307854] (U) 
[  455.312174]  ? __switch_to_asm+0x34/0x70
[  455.337669] 2*64kB (U) 
[  455.341518]  ? __switch_to_asm+0x40/0x70
[  455.344759] 1*128kB (U) 
[  455.348996]  ? __switch_to_asm+0x34/0x70
[  455.351467] 1*256kB (U) 
[  455.355270]  ? __switch_to_asm+0x34/0x70
[  455.357318] 0*512kB 
[  455.361814]  ? __switch_to_asm+0x40/0x70
[  455.364030] 1*1024kB (U) 
[  455.368278]  ? __switch_to_asm+0x40/0x70
[  455.394812] 1*2048kB (M) 
[  455.399349]  ? __switch_to_asm+0x34/0x70
[  455.402420] 3*4096kB 
[  455.406914]  ? __switch_to_asm+0x40/0x70
[  455.408690] (M) 
[  455.413277]  ? __schedule+0x874/0x1ed0
[  455.415050] = 15908kB
[  455.419372]  ? __switch_to_asm+0x40/0x70
[  455.421864] Node 0 
[  455.426011]  ? __switch_to_asm+0x40/0x70
[  455.428220] DMA32: 2*4kB 
[  455.432468]  ? graph_lock+0x170/0x170
[  455.461162] (M) 0*8kB 
[  455.465435]  ? __sched_text_start+0x8/0x8
[  455.468843] 2*16kB (M) 
[  455.473090]  ? find_held_lock+0x36/0x1c0
[  455.474863] 1*32kB 
[  455.479378]  ? __kthread_parkme+0xce/0x1a0
[  455.481150] (M) 
[  455.485217]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.487432] 2*64kB 
[  455.492533]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.494574] (M) 
[  455.498632]  ? lockdep_hardirqs_on+0x421/0x5c0
[  455.500759] 3*128kB 
[  455.504818]  ? trace_hardirqs_on+0xbd/0x310
[  455.507293] (M) 
[  455.511364]  ? kasan_check_read+0x11/0x20
[  455.511384]  ? __kthread_parkme+0xce/0x1a0
[  455.514212] 2*256kB 
[  455.518277]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.520225] (M) 
[  455.524282]  ? kasan_check_write+0x14/0x20
[  455.526846] 3*512kB 
[  455.530909]  ? do_raw_spin_lock+0xc1/0x200
[  455.533548] (M) 
[  455.537610]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.540251] 4*1024kB (UM) 
[  455.544341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.546631] 3*2048kB 
[  455.550693]  ? __kthread_parkme+0xfb/0x1a0
[  455.553422] (M) 
[  455.557482]  kthread+0x35a/0x420
[  455.560215] 3*4096kB 
[  455.564272]  ? rcu_gp_init+0x1830/0x1830
[  455.566653] (M) 
[  455.570710]  ? kthread_bind+0x40/0x40
[  455.572658] = 25160kB
[  455.572666] Node 0 
[  455.576556]  ret_from_fork+0x3a/0x50
[  455.578934] Normal: 1152*4kB 
[  455.583143] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  455.585228] (UMEH) 422*8kB 
[  455.589792] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.592033] (UMEH) 187*16kB (UMEH) 70*32kB (UME) 13*64kB (UM) 
[  455.596285] syz-executor0 cpuset=
[  455.598774] 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB 
[  455.603208] syz0
[  455.605704] = 14048kB
[  455.605718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  455.605728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  455.605734] 1570 total pagecache pages
[  455.605754] 0 pages in swap cache
[  455.605767] Swap cache stats: add 0, delete 0, find 0/0
[  455.605772] Free swap  = 0kB
[  455.605777] Total swap = 0kB
[  455.605784] 1965979 pages RAM
[  455.605789] 0 pages HighMem/MovableOnly
[  455.605794] 343324 pages reserved
[  455.605799] 0 pages cma reserved
[  455.605889] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  455.610086]  mems_allowed=0
[  455.610104] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  455.610113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.610122] Call Trace:
[  455.612421] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.616572]  <IRQ>
[  455.618537] syz-fuzzer cpuset=
[  455.623640]  dump_stack+0x1c4/0x2b4
[  455.625855] /
[  455.630964]  ? dump_stack_print_info.cold.2+0x52/0x52
[  455.632920]  mems_allowed=0
[  455.637496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.878706]  warn_alloc.cold.118+0xb7/0x1bd
[  455.883040]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.887898]  ? lock_downgrade+0x900/0x900
[  455.892067]  ? trace_hardirqs_off+0xb8/0x300
[  455.896490]  ? trace_hardirqs_off+0xb8/0x300
[  455.900914]  __alloc_pages_slowpath+0x2667/0x2d80
[  455.905800]  ? warn_alloc+0x120/0x120
[  455.909612]  ? __bfs+0xb0/0x7a0
[  455.912892]  ? lock_pin_lock+0x350/0x350
[  455.916959]  ? warn_alloc+0x120/0x120
[  455.920770]  ? print_usage_bug+0xc0/0xc0
[  455.924838]  ? lock_pin_lock+0x350/0x350
[  455.928911]  ? mark_held_locks+0x130/0x130
[  455.933160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.938714]  ? should_fail+0x22d/0xd01
[  455.942608]  ? check_usage+0x1a9/0x790
[  455.946507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.951625]  ? __lock_acquire+0x7ec/0x4ec0
[  455.955871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.960980]  ? should_fail+0x22d/0xd01
[  455.964885]  ? mark_held_locks+0x130/0x130
[  455.969135]  ? mark_held_locks+0x130/0x130
[  455.973375]  ? print_usage_bug+0xc0/0xc0
[  455.977453]  ? graph_lock+0x170/0x170
[  455.981265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.986811]  ? check_preemption_disabled+0x48/0x200
[  455.991834]  ? check_preemption_disabled+0x48/0x200
[  455.996874]  ? __lock_is_held+0xb5/0x140
[  456.000947]  __alloc_pages_nodemask+0xa80/0xde0
[  456.005624]  ? graph_lock+0x170/0x170
[  456.009433]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  456.014462]  ? graph_lock+0x170/0x170
[  456.018296]  ? find_held_lock+0x36/0x1c0
[  456.022408]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.027094]  ? lock_downgrade+0x900/0x900
[  456.031271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.036840]  cache_grow_begin+0x91/0x8c0
[  456.040921]  ? do_raw_spin_unlock+0xa7/0x2f0
[  456.045361]  fallback_alloc+0x203/0x2e0
[  456.049362]  ____cache_alloc_node+0x1c7/0x1e0
[  456.053876]  kmem_cache_alloc_node+0xe3/0x730
[  456.058384]  ? mark_held_locks+0xc7/0x130
[  456.062556]  __alloc_skb+0x119/0x770
[  456.066285]  ? skb_scrub_packet+0x490/0x490
[  456.070634]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  456.075235]  ? queue_work_on+0x12c/0x1e0
[  456.079332]  ? switchdev_port_obj_del+0xdc/0x450
[  456.084125]  ? switchdev_trans_item_enqueue+0x260/0x260
[  456.089512]  ? mod_timer+0x647/0x1440
[  456.093340]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  456.098385]  __br_mdb_notify+0x4ff/0x15d0
[  456.102565]  ? __br_mdb_add+0x800/0x800
[  456.106565]  ? graph_lock+0x170/0x170
[  456.110386]  ? br_multicast_group_expired+0x96/0x610
[  456.115522]  br_mdb_notify+0x310/0x410
[  456.119427]  ? br_mdb_dump+0x2530/0x2530
[  456.123506]  ? kasan_check_write+0x14/0x20
[  456.127755]  ? do_raw_spin_lock+0xc1/0x200
[  456.132008]  br_multicast_group_expired+0x1bc/0x610
[  456.137038]  ? br_mdb_free+0x80/0x80
[  456.140775]  call_timer_fn+0x272/0x920
[  456.144680]  ? br_mdb_free+0x80/0x80
[  456.148401]  ? process_timeout+0x40/0x40
[  456.152469]  ? find_held_lock+0x36/0x1c0
[  456.156556]  ? __run_timers+0x7da/0xc70
[  456.160548]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.165052]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.169561]  ? br_mdb_free+0x80/0x80
[  456.173292]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  456.177909]  ? trace_hardirqs_on+0xbd/0x310
[  456.182245]  ? kasan_check_read+0x11/0x20
[  456.186426]  ? __run_timers+0x7da/0xc70
[  456.190426]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.195898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.200149]  ? br_mdb_free+0x80/0x80
[  456.203877]  __run_timers+0x7e5/0xc70
[  456.207703]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  456.213087]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.218126]  ? graph_lock+0x170/0x170
[  456.221949]  ? enqueue_hrtimer+0x1a5/0x560
[  456.226198]  ? lock_release+0x970/0x970
[  456.230196]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  456.235426]  ? find_held_lock+0x36/0x1c0
[  456.239506]  ? graph_lock+0x170/0x170
[  456.243331]  ? pvclock_read_flags+0x160/0x160
[  456.247848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.253413]  ? check_preemption_disabled+0x48/0x200
[  456.258466]  ? __lock_is_held+0xb5/0x140
[  456.262549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.268115]  ? check_preemption_disabled+0x48/0x200
[  456.273161]  run_timer_softirq+0x52/0xb0
[  456.277239]  ? rcu_read_lock_sched_held+0x108/0x120
[  456.282276]  __do_softirq+0x30b/0xad8
[  456.286110]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  456.291241]  ? pvclock_read_flags+0x160/0x160
[  456.295756]  ? lapic_next_event+0x5a/0x90
[  456.299930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.305489]  ? check_preemption_disabled+0x48/0x200
[  456.310530]  ? check_preemption_disabled+0x48/0x200
[  456.315584]  ? kvm_clock_read+0x18/0x30
[  456.319573]  ? kvm_sched_clock_read+0x9/0x20
[  456.323999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.329552]  ? check_preemption_disabled+0x48/0x200
[  456.334601]  irq_exit+0x17f/0x1c0
[  456.338070]  smp_apic_timer_interrupt+0x1cb/0x760
[  456.342920]  ? smp_reschedule_interrupt+0x109/0x650
[  456.347957]  ? smp_call_function_single_interrupt+0x650/0x650
[  456.353865]  ? interrupt_entry+0xb5/0xf0
[  456.357949]  ? trace_hardirqs_off_caller+0xbb/0x300
[  456.362988]  ? trace_hardirqs_off_caller+0xbb/0x300
[  456.368037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.372906]  ? trace_hardirqs_off+0x300/0x300
[  456.377419]  ? trace_hardirqs_off+0x300/0x300
[  456.381936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.387497]  ? check_preemption_disabled+0x48/0x200
[  456.392537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.398108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.402989]  apic_timer_interrupt+0xf/0x20
[  456.407233]  </IRQ>
[  456.409488] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  456.414439] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  456.433378] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  456.441118] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  456.448416] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  456.455709] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  456.463003] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  456.470295] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  456.477657]  skb_clone+0x1bb/0x500
[  456.481210]  ? finish_task_switch+0x2f5/0x900
[  456.485755]  ? skb_split+0x11e0/0x11e0
[  456.489678]  ? preempt_notifier_register+0x200/0x200
[  456.494799]  ? __switch_to_asm+0x34/0x70
[  456.498886]  ? __switch_to_asm+0x34/0x70
[  456.502949]  ? __switch_to_asm+0x40/0x70
[  456.507020]  ? __switch_to_asm+0x34/0x70
[  456.511104]  ? __switch_to_asm+0x40/0x70
[  456.515191]  ? __switch_to_asm+0x34/0x70
[  456.519261]  ? __switch_to_asm+0x40/0x70
[  456.523338]  ? __switch_to_asm+0x34/0x70
[  456.527424]  ? __switch_to_asm+0x34/0x70
[  456.531497]  ? __switch_to_asm+0x40/0x70
[  456.536031]  ? __switch_to_asm+0x34/0x70
[  456.540111]  bpf_clone_redirect+0xb9/0x490
[  456.544366]  ? __schedule+0x874/0x1ed0
[  456.548264]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  456.553297]  ? __sched_text_start+0x8/0x8
[  456.557472]  ? retint_kernel+0x2d/0x2d
[  456.561375]  ? find_held_lock+0x36/0x1c0
[  456.565450]  ? lock_acquire+0x1ed/0x520
[  456.569430]  ? bpf_test_run+0x32e/0x5a0
[  456.573410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.578953]  ? check_preemption_disabled+0x48/0x200
[  456.583984]  ? kasan_check_read+0x11/0x20
[  456.588142]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.593426]  ? rcu_bh_qs+0xc0/0xc0
[  456.596974]  ? preempt_schedule+0x4d/0x60
[  456.601128]  ? ___preempt_schedule+0x16/0x18
[  456.605653]  ? bpf_test_run+0x1c0/0x5a0
[  456.609640]  ? netlink_diag_dump+0x2a0/0x2a0
[  456.614057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.619608]  ? bpf_test_init.isra.9+0x70/0x100
[  456.624200]  ? bpf_prog_test_run_skb+0x634/0xb40
[  456.628972]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  456.633824]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  456.639372]  ? fput+0x130/0x1a0
[  456.642656]  ? __bpf_prog_get+0x9b/0x290
[  456.646733]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  456.651581]  ? bpf_prog_test_run+0x130/0x1a0
[  456.656012]  ? __x64_sys_bpf+0x3d8/0x510
[  456.660081]  ? bpf_prog_get+0x20/0x20
[  456.663896]  ? ksys_ioctl+0x81/0xd0
[  456.667544]  ? do_syscall_64+0x1b9/0x820
[  456.671611]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  456.676984]  ? syscall_return_slowpath+0x5e0/0x5e0
[  456.681924]  ? trace_hardirqs_off+0x300/0x300
[  456.686424]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  456.691442]  ? recalc_sigpending_tsk+0x180/0x180
[  456.696205]  ? kasan_check_write+0x14/0x20
[  456.700462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.705337]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  456.710732] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  456.710735] Mem-Info:
[  456.710768] active_anon:47421 inactive_anon:371 isolated_anon:0
[  456.710768]  active_file:325 inactive_file:864 isolated_file:0
[  456.710768]  unevictable:0 dirty:0 writeback:0 unstable:0
[  456.710768]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  456.710768]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  456.710768]  free:13771 free_pcp:194 free_cma:0
[  456.717674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.717685] Call Trace:
[  456.720137] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  456.753179]  <IRQ>
[  456.762535] Node 0 
[  456.765129]  dump_stack+0x1c4/0x2b4
[  456.792996] 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
[  456.795137]  ? dump_stack_print_info.cold.2+0x52/0x52
[  456.797337] lowmem_reserve[]: 0
[  456.800981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.826477]  2815
[  456.831686]  warn_alloc.cold.118+0xb7/0x1bd
[  456.834915]  6318 6318
[  456.840463]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.846822]  ? lock_downgrade+0x900/0x900
[  456.849294] Node 0 
[  456.854147]  ? trace_hardirqs_off+0xb8/0x300
[  456.858289] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  456.860500]  ? trace_hardirqs_off+0xb8/0x300
[  456.864882] lowmem_reserve[]:
[  456.891455]  __alloc_pages_slowpath+0x2667/0x2d80
[  456.895830]  0 0
[  456.898976]  ? warn_alloc+0x120/0x120
[  456.903774]  3503
[  456.905757]  ? warn_alloc+0x120/0x120
[  456.909524]  3503
[  456.911596]  ? print_usage_bug+0xc0/0xc0
[  456.915366] Node 0 
[  456.917426]  ? warn_alloc+0x120/0x120
[  456.921486] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:248kB free_cma:0kB
[  456.923692]  ? print_usage_bug+0xc0/0xc0
[  456.927468] lowmem_reserve[]:
[  456.956212]  ? __lock_acquire+0x7ec/0x4ec0
[  456.960243]  0
[  456.963346]  ? __lock_acquire+0x7ec/0x4ec0
[  456.963365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.967576]  0
[  456.969377]  ? should_fail+0x22d/0xd01
[  456.973594]  0
[  456.979137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.980904]  0
[  456.984799]  ? __lock_acquire+0x7ec/0x4ec0
[  456.986580] Node 0 
[  456.991680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.993457] DMA: 
[  456.997683]  ? __lock_acquire+0x7ec/0x4ec0
[  456.997702]  ? should_fail+0x22d/0xd01
[  456.999942] 1*4kB 
[  457.005028]  ? mark_held_locks+0x130/0x130
[  457.007057] (U) 
[  457.011292]  ? mark_held_locks+0x130/0x130
[  457.015146] 0*8kB 
[  457.017288]  ? graph_lock+0x170/0x170
[  457.021492] 0*16kB 1*32kB 
[  457.023475]  ? graph_lock+0x170/0x170
[  457.027686] (U) 
[  457.029838]  ? graph_lock+0x170/0x170
[  457.033605] 2*64kB (U) 
[  457.036458]  ? print_usage_bug+0xc0/0xc0
[  457.040235] 1*128kB 
[  457.042212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.045982] (U) 
[  457.048567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.052605] 1*256kB 
[  457.054923]  ? check_preemption_disabled+0x48/0x200
[  457.060431] (U) 0*512kB 
[  457.062414]  ? check_preemption_disabled+0x48/0x200
[  457.067924] 1*1024kB 
[  457.070258]  ? __lock_is_held+0xb5/0x140
[  457.075241] (U) 
[  457.077918]  __alloc_pages_nodemask+0xa80/0xde0
[  457.082900] 1*2048kB 
[  457.085319]  ? graph_lock+0x170/0x170
[  457.089358] (M) 
[  457.091349]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  457.095991] 3*4096kB 
[  457.098397]  ? graph_lock+0x170/0x170
[  457.102172] (M) 
[  457.104152]  ? find_held_lock+0x36/0x1c0
[  457.109131] = 15908kB
[  457.109141] Node 0 
[  457.111562]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.115332] DMA32: 
[  457.117339]  ? lock_downgrade+0x900/0x900
[  457.121380] 2*4kB 
[  457.123794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.125999] (M) 
[  457.130671]  cache_grow_begin+0x91/0x8c0
[  457.132883] 0*8kB 
[  457.137029]  ? do_raw_spin_unlock+0xa7/0x2f0
[  457.139154] 2*16kB 
[  457.144700]  fallback_alloc+0x203/0x2e0
[  457.146641] (M) 
[  457.150707]  ____cache_alloc_node+0x1c7/0x1e0
[  457.152838] 1*32kB 
[  457.157250]  kmem_cache_alloc_node+0xe3/0x730
[  457.159462] (M) 
[  457.163472]  ? ipv6_get_ifaddr+0x42e/0x620
[  457.165422] 2*64kB 
[  457.169938]  __alloc_skb+0x119/0x770
[  457.172142] (M) 
[  457.176638]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.178588] 3*128kB 
[  457.182821]  ? skb_scrub_packet+0x490/0x490
[  457.185030] (M) 
[  457.188745]  ? lock_downgrade+0x900/0x900
[  457.190696] 2*256kB 
[  457.195973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.198266] (M) 
[  457.202586]  ? refcount_sub_and_test_checked+0x203/0x310
[  457.204536] 3*512kB 
[  457.208681]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  457.210978] (M) 
[  457.216516]  ? addrconf_rs_timer+0x6f0/0x6f0
[  457.218463] 4*1024kB 
[  457.223928]  ndisc_alloc_skb+0x144/0x340
[  457.226212] (UM) 
[  457.231664]  ndisc_send_rs+0x331/0x6e0
[  457.233615] 3*2048kB 
[  457.238031]  addrconf_rs_timer+0x3c0/0x6f0
[  457.240406] (M) 
[  457.244471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.246507] 3*4096kB 
[  457.250399]  call_timer_fn+0x272/0x920
[  457.252778] (M) 
[  457.257008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.258951] = 25160kB
[  457.258960] Node 0 
[  457.263194]  ? process_timeout+0x40/0x40
[  457.265579] Normal: 
[  457.269467]  ? find_held_lock+0x36/0x1c0
[  457.271422] 1152*4kB 
[  457.275661]  ? mark_held_locks+0xc7/0x130
[  457.278160] (UMEH) 
[  457.280393]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.284433] 422*8kB 
[  457.286756]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.290791] (UMEH) 
[  457.293199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.293219]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  457.297343] 187*16kB (UMEH) 
[  457.299592]  ? trace_hardirqs_on+0xbd/0x310
[  457.304060] 70*32kB 
[  457.306372]  ? kasan_check_read+0x11/0x20
[  457.306391]  ? __run_timers+0x7da/0xc70
[  457.310864] (UME) 
[  457.313106]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.317318] 13*64kB 
[  457.321911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.324893] (UM) 
[  457.329215]  __run_timers+0x7e5/0xc70
[  457.331508] 0*128kB 
[  457.335663]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  457.339604] 0*256kB 
[  457.341756]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.347172] 0*512kB 0*1024kB 
[  457.349504]  ? graph_lock+0x170/0x170
[  457.353719] 0*2048kB 
[  457.355790]  ? print_usage_bug+0xc0/0xc0
[  457.359556] 0*4096kB 
[  457.361873]  ? lock_release+0x970/0x970
[  457.367214] = 14048kB
[  457.369538]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.374538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  457.377648]  ? find_held_lock+0x36/0x1c0
[  457.381423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  457.383830]  ? graph_lock+0x170/0x170
[  457.387858] 1570 total pagecache pages
[  457.390267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.394217] 0 pages in swap cache
[  457.396616]  ? check_preemption_disabled+0x48/0x200
[  457.401789] Swap cache stats: add 0, delete 0, find 0/0
[  457.410642]  ? __lock_is_held+0xb5/0x140
[  457.414670] Free swap  = 0kB
[  457.423254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.427023] Total swap = 0kB
[  457.430907]  ? check_preemption_disabled+0x48/0x200
[  457.436420] 1965979 pages RAM
[  457.439873]  run_timer_softirq+0x52/0xb0
[  457.444857] 0 pages HighMem/MovableOnly
[  457.450219]  ? rcu_read_lock_sched_held+0x108/0x120
[  457.454248] 343324 pages reserved
[  457.454256] 0 pages cma reserved
[  457.457279]  __do_softirq+0x30b/0xad8
[  457.463661] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.465812]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  457.470796] syz-executor0 cpuset=
[  457.473908]  ? pvclock_read_flags+0x160/0x160
[  457.477938] syz0
[  457.481926]  ? lapic_next_event+0x5a/0x90
[  457.486933]  mems_allowed=0
[  457.490382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.535533]  ? check_preemption_disabled+0x48/0x200
[  457.540556]  ? check_preemption_disabled+0x48/0x200
[  457.545588]  ? kvm_clock_read+0x18/0x30
[  457.549569]  ? kvm_sched_clock_read+0x9/0x20
[  457.553986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.559545]  ? check_preemption_disabled+0x48/0x200
[  457.564582]  irq_exit+0x17f/0x1c0
[  457.568045]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.572890]  ? smp_reschedule_interrupt+0x109/0x650
[  457.577914]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.583806]  ? interrupt_entry+0xb5/0xf0
[  457.587880]  ? trace_hardirqs_off_caller+0xbb/0x300
[  457.592900]  ? trace_hardirqs_off_caller+0xbb/0x300
[  457.597926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.602782]  ? trace_hardirqs_off+0x300/0x300
[  457.607281]  ? trace_hardirqs_off+0x300/0x300
[  457.611793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.617343]  ? check_preemption_disabled+0x48/0x200
[  457.622363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.627918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.632780]  apic_timer_interrupt+0xf/0x20
[  457.637015]  </IRQ>
[  457.639260] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  457.644550] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  457.663892] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  457.671622] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  457.678895] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  457.686167] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  457.693444] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  457.700716] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  457.708021]  ? arch_local_irq_restore+0x45/0x52
[  457.712705]  dump_stack+0x26a/0x2b4
[  457.716347]  ? dump_stack_print_info.cold.2+0x52/0x52
[  457.721546]  ? mark_held_locks+0x130/0x130
[  457.725787]  ? mark_held_locks+0x130/0x130
[  457.730034]  dump_header+0x27b/0xf72
[  457.733770]  ? pagefault_out_of_memory+0x197/0x197
[  457.738716]  ? mark_held_locks+0x130/0x130
[  457.742957]  ? __lock_acquire+0x7ec/0x4ec0
[  457.747198]  ? mem_cgroup_charge_statistics+0x780/0x780
[  457.752569]  ? print_usage_bug+0xc0/0xc0
[  457.756637]  ? print_usage_bug+0xc0/0xc0
[  457.760710]  ? graph_lock+0x170/0x170
[  457.764517]  ? graph_lock+0x170/0x170
[  457.768333]  ? print_usage_bug+0xc0/0xc0
[  457.772414]  ? print_usage_bug+0xc0/0xc0
[  457.776504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.782060]  ? find_held_lock+0x36/0x1c0
[  457.786147]  ? mark_held_locks+0xc7/0x130
[  457.790325]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.795438]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.800558]  ? lockdep_hardirqs_on+0x421/0x5c0
[  457.805155]  ? trace_hardirqs_on+0xbd/0x310
[  457.809480]  ? kasan_check_read+0x11/0x20
[  457.813639]  ? ___ratelimit+0x36f/0x655
[  457.817629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.823096]  ? trace_hardirqs_on+0x310/0x310
[  457.827523]  ? lock_downgrade+0x900/0x900
[  457.831699]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.836822]  ? ___ratelimit+0xaa/0x655
[  457.840725]  ? idr_get_free+0xec0/0xec0
[  457.844706]  ? kasan_check_write+0x14/0x20
[  457.848955]  ? do_raw_spin_lock+0xc1/0x200
[  457.853206]  oom_kill_process.cold.27+0x10/0x903
[  457.857981]  ? graph_lock+0x170/0x170
[  457.861790]  ? _raw_spin_unlock+0x2c/0x50
[  457.865952]  ? oom_badness+0xe6/0xaa0
[  457.869772]  ? oom_evaluate_task+0x540/0x540
[  457.874197]  ? find_held_lock+0x36/0x1c0
[  457.878277]  ? out_of_memory+0x974/0x14c0
[  457.882453]  ? lock_downgrade+0x900/0x900
[  457.888008]  ? check_preemption_disabled+0x48/0x200
[  457.893061]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  457.898879]  ? kasan_check_read+0x11/0x20
[  457.903055]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.908363]  ? rcu_bh_qs+0xc0/0xc0
[  457.911934]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.916973]  ? oom_evaluate_task+0x302/0x540
[  457.921413]  out_of_memory+0xa86/0x14c0
[  457.925426]  ? oom_killer_disable+0x3a0/0x3a0
[  457.929948]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  457.934907]  ? __mutex_add_waiter+0x2a0/0x2a0
[  457.939452]  __alloc_pages_slowpath+0x2318/0x2d80
[  457.944362]  ? warn_alloc+0x120/0x120
[  457.948182]  ? __radix_tree_lookup+0x4c0/0x4c0
[  457.952803]  ? find_get_entry+0x2f2/0xc40
[  457.956989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.962562]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  457.967519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.973082]  ? should_fail+0x22d/0xd01
[  457.977008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.982142]  ? __lock_is_held+0xb5/0x140
[  457.986256]  ? __lock_is_held+0xb5/0x140
[  457.990356]  ? find_held_lock+0x36/0x1c0
[  457.994456]  ? ___might_sleep+0x1ed/0x300
[  457.998624]  ? lock_release+0x970/0x970
[  458.002629]  ? arch_local_save_flags+0x40/0x40
[  458.007266]  ? __might_sleep+0x95/0x190
[  458.011293]  __alloc_pages_nodemask+0xa80/0xde0
[  458.016017]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  458.021062]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.026886]  ? kasan_check_read+0x11/0x20
[  458.031071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.036389]  ? graph_lock+0x170/0x170
[  458.040221]  ? print_usage_bug+0xc0/0xc0
[  458.044322]  ? graph_lock+0x170/0x170
[  458.048153]  ? graph_lock+0x170/0x170
[  458.051991]  ? __do_page_cache_readahead+0x7ce/0x980
[  458.057151]  ? find_held_lock+0x36/0x1c0
[  458.061249]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  458.066832]  alloc_pages_current+0x10c/0x210
[  458.071271]  ? lock_downgrade+0x900/0x900
[  458.075459]  __page_cache_alloc+0x38f/0x5b0
[  458.079810]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.085626]  ? kasan_check_read+0x11/0x20
[  458.089797]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.095108]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  458.099802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.105367]  ? check_preemption_disabled+0x48/0x200
[  458.110421]  filemap_fault+0x1594/0x25f0
[  458.114524]  ? __lock_page_or_retry+0xa00/0xa00
[  458.119221]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.125043]  ? kasan_check_read+0x11/0x20
[  458.129224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.134544]  ? rcu_bh_qs+0xc0/0xc0
[  458.138116]  ? print_usage_bug+0xc0/0xc0
[  458.142212]  ? filemap_map_pages+0xdea/0x1980
[  458.146744]  ? print_usage_bug+0xc0/0xc0
[  458.150851]  ? find_get_pages_range_tag+0x1320/0x1320
[  458.156069]  ? print_usage_bug+0xc0/0xc0
[  458.160159]  ? __lock_acquire+0x7ec/0x4ec0
[  458.164429]  ? graph_lock+0x170/0x170
[  458.168261]  ? __sigqueue_free.part.27+0x7d/0xa0
[  458.173048]  ? __lock_acquire+0x7ec/0x4ec0
[  458.177333]  ? lock_acquire+0x1ed/0x520
[  458.181359]  ? ext4_filemap_fault+0x7a/0xad
[  458.185719]  ? lock_release+0x970/0x970
[  458.189709]  ? arch_local_save_flags+0x40/0x40
[  458.194327]  ? mark_held_locks+0x130/0x130
[  458.198600]  ? down_read+0xb0/0x1d0
[  458.202242]  ? ext4_filemap_fault+0x7a/0xad
[  458.206588]  ? __down_interruptible+0x700/0x700
[  458.211276]  ? graph_lock+0x170/0x170
[  458.215126]  ? __sigqueue_free.part.27+0x7d/0xa0
[  458.219923]  ext4_filemap_fault+0x82/0xad
[  458.224166]  __do_fault+0x100/0x6b0
[  458.227807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.233118]  ? print_bad_pte+0x6c0/0x6c0
[  458.237195]  ? pmd_val+0x88/0x100
[  458.240663]  ? add_mm_counter_fast+0xd0/0xd0
[  458.245080]  ? pmd_val+0x88/0x100
[  458.248549]  ? add_mm_counter_fast+0xd0/0xd0
[  458.252977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.258541]  __handle_mm_fault+0x3709/0x53e0
[  458.262984]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  458.267859]  ? graph_lock+0x170/0x170
[  458.271682]  ? print_usage_bug+0xc0/0xc0
[  458.275768]  ? graph_lock+0x170/0x170
[  458.279583]  ? graph_lock+0x170/0x170
[  458.283429]  ? handle_mm_fault+0x42a/0xc70
[  458.287682]  ? lock_downgrade+0x900/0x900
[  458.291845]  ? check_preemption_disabled+0x48/0x200
[  458.296890]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.302700]  ? kasan_check_read+0x11/0x20
[  458.306865]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.312150]  ? rcu_bh_qs+0xc0/0xc0
[  458.315700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.321163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.326706]  ? check_preemption_disabled+0x48/0x200
[  458.331742]  handle_mm_fault+0x54f/0xc70
[  458.335815]  ? __handle_mm_fault+0x53e0/0x53e0
[  458.340414]  ? find_vma+0x34/0x190
[  458.343967]  __do_page_fault+0x67d/0xed0
[  458.348044]  ? mm_fault_error+0x380/0x380
[  458.352203]  ? syscall_slow_exit_work+0x520/0x520
[  458.357072]  do_page_fault+0xf2/0x7e0
[  458.360883]  ? vmalloc_sync_all+0x30/0x30
[  458.365039]  ? error_entry+0x70/0xd0
[  458.368760]  ? trace_hardirqs_off_caller+0xbb/0x300
[  458.373778]  ? trace_hardirqs_on_caller+0xc0/0x300
[  458.378713]  ? syscall_return_slowpath+0x5e0/0x5e0
[  458.383646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.388502]  ? trace_hardirqs_off+0x300/0x300
[  458.392999]  ? trace_hardirqs_off_caller+0x300/0x300
[  458.398118]  ? prepare_exit_to_usermode+0x291/0x3b0
[  458.403139]  ? page_fault+0x8/0x30
[  458.406687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.411542]  ? page_fault+0x8/0x30
[  458.415087]  page_fault+0x1e/0x30
[  458.418546] RIP: 0033:0x45db60
[  458.421747] Code: Bad RIP value.
[  458.425111] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  458.430477] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  458.437747] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  458.445025] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  458.452311] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  458.459591] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  458.466890] Mem-Info:
[  458.466906] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  458.466919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.469341] active_anon:47421 inactive_anon:371 isolated_anon:0
[  458.469341]  active_file:325 inactive_file:864 isolated_file:0
[  458.469341]  unevictable:0 dirty:0 writeback:0 unstable:0
[  458.469341]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  458.469341]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  458.469341]  free:13771 free_pcp:194 free_cma:0
[  458.476605] Call Trace:
[  458.486006] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  458.519046]  <IRQ>
[  458.521624] Node 0 
[  458.549964]  dump_stack+0x1c4/0x2b4
[  458.552117] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  458.554342]  ? dump_stack_print_info.cold.2+0x52/0x52
[  458.557933] lowmem_reserve[]: 0
[  458.583474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.588634]  2815
[  458.591924]  warn_alloc.cold.118+0xb7/0x1bd
[  458.597423]  6318
[  458.599482]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  458.603783]  6318
[  458.605852]  ? lock_downgrade+0x900/0x900
[  458.610669] Node 0 
[  458.612744]  ? trace_hardirqs_off+0xb8/0x300
[  458.616881] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  458.619096]  ? trace_hardirqs_off+0xb8/0x300
[  458.623470] lowmem_reserve[]: 0
[  458.650054]  __alloc_pages_slowpath+0x2667/0x2d80
[  458.654430]  0
[  458.657738]  ? warn_alloc+0x120/0x120
[  458.662529]  3503 3503
[  458.664358]  ? warn_alloc+0x120/0x120
[  458.668174] Node 0 
[  458.670671]  ? lockdep_on+0x50/0x50
[  458.674482] Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  458.676695]  ? print_usage_bug+0xc0/0xc0
[  458.680311] lowmem_reserve[]: 0
[  458.709080]  ? warn_alloc+0x120/0x120
[  458.713108]  0
[  458.716390]  ? print_usage_bug+0xc0/0xc0
[  458.720169]  0 0
[  458.721980]  ? lock_pin_lock+0x350/0x350
[  458.726016] Node 0 
[  458.727995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.732025] DMA: 
[  458.734260]  ? should_fail+0x22d/0xd01
[  458.739772] 1*4kB 
[  458.741834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.745692] (U) 0*8kB 
[  458.747856]  ? __lock_acquire+0x7ec/0x4ec0
[  458.752930] 0*16kB 1*32kB 
[  458.755439]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.759648] (U) 
[  458.762489]  ? should_fail+0x22d/0xd01
[  458.767573] 2*64kB 
[  458.769558]  ? mark_held_locks+0x130/0x130
[  458.773405] (U) 
[  458.775640]  ? mark_held_locks+0x130/0x130
[  458.779856] 1*128kB 
[  458.781840]  ? print_usage_bug+0xc0/0xc0
[  458.781861]  ? find_held_lock+0x36/0x1c0
[  458.786070] (U) 
[  458.788390]  ? graph_lock+0x170/0x170
[  458.792422] 1*256kB (U) 
[  458.796500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.798446] 0*512kB 
[  458.802241]  ? check_preemption_disabled+0x48/0x200
[  458.804887] 1*1024kB 
[  458.810415]  ? check_preemption_disabled+0x48/0x200
[  458.810444]  ? __lock_is_held+0xb5/0x140
[  458.812734] (U) 
[  458.817755]  __alloc_pages_nodemask+0xa80/0xde0
[  458.820137] 1*2048kB 
[  458.825164]  ? graph_lock+0x170/0x170
[  458.829194] (M) 
[  458.831170]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  458.835812] 3*4096kB 
[  458.838228]  ? graph_lock+0x170/0x170
[  458.842003] (M) 
[  458.843987]  ? find_held_lock+0x36/0x1c0
[  458.848973] = 15908kB
[  458.851390]  ? ____cache_alloc_node+0x1c7/0x1e0
[  458.855155] Node 0 
[  458.857128]  ? lock_downgrade+0x900/0x900
[  458.861165] DMA32: 
[  458.863579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.868233] 2*4kB 
[  458.870472]  cache_grow_begin+0x91/0x8c0
[  458.874593] (M) 
[  458.876835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  458.882342] 0*8kB 2*16kB 
[  458.884506]  fallback_alloc+0x203/0x2e0
[  458.888535] (M) 
[  458.890515]  ____cache_alloc_node+0x1c7/0x1e0
[  458.894897] 1*32kB 
[  458.897655]  kmem_cache_alloc_node+0xe3/0x730
[  458.901602] (M) 
[  458.903578]  ? mark_held_locks+0xc7/0x130
[  458.908046] 2*64kB 
[  458.910286]  __alloc_skb+0x119/0x770
[  458.914751] (M) 
[  458.916729]  ? skb_scrub_packet+0x490/0x490
[  458.920853] 3*128kB 
[  458.923091]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  458.926776] (M) 
[  458.928753]  ? queue_work_on+0x12c/0x1e0
[  458.933046] 2*256kB (M) 
[  458.935380]  ? switchdev_port_obj_del+0xdc/0x450
[  458.939926] 3*512kB (M) 
[  458.941913]  ? switchdev_trans_item_enqueue+0x260/0x260
[  458.945943] 4*1024kB (UM) 
[  458.948625]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  458.953355] 3*2048kB 
[  458.956027]  __br_mdb_notify+0x4ff/0x15d0
[  458.961358] (M) 
[  458.964212]  ? __br_mdb_add+0x800/0x800
[  458.969193] 3*4096kB 
[  458.971606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.975729] (M) 
[  458.977701]  ? check_preemption_disabled+0x48/0x200
[  458.981644] = 25160kB
[  458.981653] Node 0 
[  458.984072]  ? graph_lock+0x170/0x170
[  458.989568] Normal: 1152*4kB 
[  458.991560]  ? br_multicast_group_expired+0x96/0x610
[  458.996541] (UMEH) 
[  458.998955]  ? lock_downgrade+0x900/0x900
[  459.001162] 422*8kB (UMEH) 
[  459.004971]  br_mdb_notify+0x310/0x410
[  459.008043] 187*16kB (UMEH) 
[  459.013154]  ? br_mdb_dump+0x2530/0x2530
[  459.015360] 70*32kB 
[  459.019509]  ? kasan_check_write+0x14/0x20
[  459.022414] (UME) 
[  459.026311]  ? do_raw_spin_lock+0xc1/0x200
[  459.029293] 13*64kB (UM) 
[  459.033379]  br_multicast_group_expired+0x1bc/0x610
[  459.035669] 0*128kB 0*256kB 
[  459.039909]  ? br_mdb_free+0x80/0x80
[  459.042034] 0*512kB 
[  459.046278]  call_timer_fn+0x272/0x920
[  459.049006] 0*1024kB 
[  459.054022]  ? br_mdb_free+0x80/0x80
[  459.057016] 0*2048kB 
[  459.060730]  ? process_timeout+0x40/0x40
[  459.063026] 0*4096kB 
[  459.066911]  ? find_held_lock+0x36/0x1c0
[  459.069295] = 14048kB
[  459.073023]  ? __run_timers+0x7da/0xc70
[  459.075429] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  459.079514]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.081896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  459.081906] 1570 total pagecache pages
[  459.085963]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.088367] 0 pages in swap cache
[  459.092339]  ? br_mdb_free+0x80/0x80
[  459.101155] Swap cache stats: add 0, delete 0, find 0/0
[  459.105653]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  459.114208] Free swap  = 0kB
[  459.114218] Total swap = 0kB
[  459.118119]  ? trace_hardirqs_on+0xbd/0x310
[  459.122579] 1965979 pages RAM
[  459.126033]  ? kasan_check_read+0x11/0x20
[  459.129716] 0 pages HighMem/MovableOnly
[  459.129725] 343324 pages reserved
[  459.135104]  ? __run_timers+0x7da/0xc70
[  459.139648] 0 pages cma reserved
[  459.139738] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  459.142678]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.145745] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.149990]  ? br_mdb_free+0x80/0x80
[  459.153070] syz-fuzzer cpuset=
[  459.157217]  ? br_mdb_free+0x80/0x80
[  459.161162] /
[  459.164617]  __run_timers+0x7e5/0xc70
[  459.168569]  mems_allowed=0
[  459.171945]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  459.218442]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.223488]  ? graph_lock+0x170/0x170
[  459.227321]  ? enqueue_hrtimer+0x1a5/0x560
[  459.231572]  ? lock_release+0x970/0x970
[  459.235557]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.240805]  ? find_held_lock+0x36/0x1c0
[  459.244918]  ? graph_lock+0x170/0x170
[  459.248749]  ? pvclock_read_flags+0x160/0x160
[  459.253270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.258842]  ? check_preemption_disabled+0x48/0x200
[  459.263907]  ? __lock_is_held+0xb5/0x140
[  459.268002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.273565]  ? check_preemption_disabled+0x48/0x200
[  459.278626]  run_timer_softirq+0x52/0xb0
[  459.282720]  ? rcu_read_lock_sched_held+0x108/0x120
[  459.287766]  __do_softirq+0x30b/0xad8
[  459.291608]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  459.296742]  ? pvclock_read_flags+0x160/0x160
[  459.301256]  ? lapic_next_event+0x5a/0x90
[  459.305428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.310988]  ? check_preemption_disabled+0x48/0x200
[  459.316015]  ? check_preemption_disabled+0x48/0x200
[  459.321063]  ? kvm_clock_read+0x18/0x30
[  459.325062]  ? kvm_sched_clock_read+0x9/0x20
[  459.329509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.335068]  ? check_preemption_disabled+0x48/0x200
[  459.340116]  irq_exit+0x17f/0x1c0
[  459.343592]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.348450]  ? smp_reschedule_interrupt+0x109/0x650
[  459.353489]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.359394]  ? interrupt_entry+0xb5/0xf0
[  459.363492]  ? trace_hardirqs_off_caller+0xbb/0x300
[  459.368517]  ? trace_hardirqs_off_caller+0xbb/0x300
[  459.373543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.378417]  ? trace_hardirqs_off+0x300/0x300
[  459.382929]  ? trace_hardirqs_off+0x300/0x300
[  459.387438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.392987]  ? check_preemption_disabled+0x48/0x200
[  459.398021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.403590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.408469]  apic_timer_interrupt+0xf/0x20
[  459.412723]  </IRQ>
[  459.414987] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  459.419938] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  459.438866] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  459.446608] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  459.453902] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  459.461197] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  459.468492] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  459.475786] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  459.483138]  skb_clone+0x1bb/0x500
[  459.486714]  ? finish_task_switch+0x2f5/0x900
[  459.491245]  ? skb_split+0x11e0/0x11e0
[  459.495166]  ? preempt_notifier_register+0x200/0x200
[  459.500297]  ? __switch_to_asm+0x34/0x70
[  459.504410]  ? __switch_to_asm+0x34/0x70
[  459.508502]  ? __switch_to_asm+0x40/0x70
[  459.512590]  ? __switch_to_asm+0x34/0x70
[  459.516676]  ? __switch_to_asm+0x40/0x70
[  459.520755]  ? __switch_to_asm+0x34/0x70
[  459.524856]  ? __switch_to_asm+0x40/0x70
[  459.528940]  ? __switch_to_asm+0x34/0x70
[  459.533027]  ? __switch_to_asm+0x34/0x70
[  459.537113]  ? __switch_to_asm+0x40/0x70
[  459.541199]  ? __switch_to_asm+0x34/0x70
[  459.545303]  bpf_clone_redirect+0xb9/0x490
[  459.549586]  ? __schedule+0x874/0x1ed0
[  459.553507]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  459.558560]  ? __sched_text_start+0x8/0x8
[  459.562749]  ? retint_kernel+0x2d/0x2d
[  459.566674]  ? find_held_lock+0x36/0x1c0
[  459.570763]  ? lock_acquire+0x1ed/0x520
[  459.574749]  ? bpf_test_run+0x32e/0x5a0
[  459.578737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.584297]  ? check_preemption_disabled+0x48/0x200
[  459.589372]  ? kasan_check_read+0x11/0x20
[  459.593550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  459.598858]  ? rcu_bh_qs+0xc0/0xc0
[  459.602419]  ? preempt_schedule+0x4d/0x60
[  459.606581]  ? ___preempt_schedule+0x16/0x18
[  459.611013]  ? bpf_test_run+0x1c0/0x5a0
[  459.615008]  ? netlink_diag_dump+0x2a0/0x2a0
[  459.619438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.624996]  ? bpf_test_init.isra.9+0x70/0x100
[  459.629602]  ? bpf_prog_test_run_skb+0x634/0xb40
[  459.634397]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  459.639258]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.644816]  ? fput+0x130/0x1a0
[  459.648121]  ? __bpf_prog_get+0x9b/0x290
[  459.652205]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  459.657081]  ? bpf_prog_test_run+0x130/0x1a0
[  459.661530]  ? __x64_sys_bpf+0x3d8/0x510
[  459.665822]  ? bpf_prog_get+0x20/0x20
[  459.669654]  ? ksys_ioctl+0x81/0xd0
[  459.673321]  ? do_syscall_64+0x1b9/0x820
[  459.677414]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  459.682811]  ? syscall_return_slowpath+0x5e0/0x5e0
[  459.687771]  ? trace_hardirqs_off+0x300/0x300
[  459.692301]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  459.697368]  ? recalc_sigpending_tsk+0x180/0x180
[  459.702144]  ? kasan_check_write+0x14/0x20
[  459.706404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.711276]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  459.716692] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  459.716888] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.723638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  459.723651] Call Trace:
[  459.734153] syz-executor0 cpuset=
[  459.743522]  <IRQ>
[  459.746108] syz0
[  459.749568]  dump_stack+0x1c4/0x2b4
[  459.751691]  mems_allowed=0
[  459.753668]  ? dump_stack_print_info.cold.2+0x52/0x52
[  459.765390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.770971]  warn_alloc.cold.118+0xb7/0x1bd
[  459.775329]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  459.780197]  ? lock_downgrade+0x900/0x900
[  459.784371]  ? trace_hardirqs_off+0xb8/0x300
[  459.788805]  ? trace_hardirqs_off+0xb8/0x300
[  459.793250]  __alloc_pages_slowpath+0x2667/0x2d80
[  459.798159]  ? warn_alloc+0x120/0x120
[  459.802005]  ? warn_alloc+0x120/0x120
[  459.805852]  ? print_usage_bug+0xc0/0xc0
[  459.809971]  ? warn_alloc+0x120/0x120
[  459.813804]  ? print_usage_bug+0xc0/0xc0
[  459.817908]  ? __lock_acquire+0x7ec/0x4ec0
[  459.822178]  ? __lock_acquire+0x7ec/0x4ec0
[  459.826450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.832024]  ? should_fail+0x22d/0xd01
[  459.835952]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.841084]  ? __lock_acquire+0x7ec/0x4ec0
[  459.845359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.850491]  ? __lock_acquire+0x7ec/0x4ec0
[  459.854760]  ? should_fail+0x22d/0xd01
[  459.858691]  ? mark_held_locks+0x130/0x130
[  459.862963]  ? mark_held_locks+0x130/0x130
[  459.867228]  ? graph_lock+0x170/0x170
[  459.871055]  ? graph_lock+0x170/0x170
[  459.874888]  ? graph_lock+0x170/0x170
[  459.878716]  ? print_usage_bug+0xc0/0xc0
[  459.882826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.888405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.893976]  ? check_preemption_disabled+0x48/0x200
[  459.899020]  ? check_preemption_disabled+0x48/0x200
[  459.904080]  ? __lock_is_held+0xb5/0x140
[  459.908187]  __alloc_pages_nodemask+0xa80/0xde0
[  459.912888]  ? graph_lock+0x170/0x170
[  459.916721]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  459.921767]  ? graph_lock+0x170/0x170
[  459.925613]  ? find_held_lock+0x36/0x1c0
[  459.929713]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.934418]  ? lock_downgrade+0x900/0x900
[  459.938604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.944185]  cache_grow_begin+0x91/0x8c0
[  459.948294]  ? do_raw_spin_unlock+0xa7/0x2f0
[  459.952763]  fallback_alloc+0x203/0x2e0
[  459.956775]  ____cache_alloc_node+0x1c7/0x1e0
[  459.961320]  kmem_cache_alloc_node+0xe3/0x730
[  459.965861]  ? ipv6_get_ifaddr+0x42e/0x620
[  459.970135]  __alloc_skb+0x119/0x770
[  459.973878]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  459.979193]  ? skb_scrub_packet+0x490/0x490
[  459.983541]  ? lock_downgrade+0x900/0x900
[  459.987725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.993314]  ? refcount_sub_and_test_checked+0x203/0x310
[  459.998802]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  460.004294]  ? addrconf_rs_timer+0x6f0/0x6f0
[  460.008759]  ndisc_alloc_skb+0x144/0x340
[  460.012862]  ndisc_send_rs+0x331/0x6e0
[  460.016787]  addrconf_rs_timer+0x3c0/0x6f0
[  460.021058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.025345]  call_timer_fn+0x272/0x920
[  460.029261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.033539]  ? process_timeout+0x40/0x40
[  460.037616]  ? find_held_lock+0x36/0x1c0
[  460.041710]  ? mark_held_locks+0xc7/0x130
[  460.045891]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.050413]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.054938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.059200]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  460.063813]  ? trace_hardirqs_on+0xbd/0x310
[  460.068186]  ? kasan_check_read+0x11/0x20
[  460.072374]  ? __run_timers+0x7da/0xc70
[  460.076392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.081900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.086172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.090435]  __run_timers+0x7e5/0xc70
[  460.094281]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  460.099687]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.104817]  ? graph_lock+0x170/0x170
[  460.108654]  ? print_usage_bug+0xc0/0xc0
[  460.112760]  ? lock_release+0x970/0x970
[  460.116763]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.121987]  ? find_held_lock+0x36/0x1c0
[  460.126082]  ? graph_lock+0x170/0x170
[  460.129918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.135487]  ? check_preemption_disabled+0x48/0x200
[  460.140551]  ? __lock_is_held+0xb5/0x140
[  460.144643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.150214]  ? check_preemption_disabled+0x48/0x200
[  460.155271]  run_timer_softirq+0x52/0xb0
[  460.159368]  ? rcu_read_lock_sched_held+0x108/0x120
[  460.164424]  __do_softirq+0x30b/0xad8
[  460.168272]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  460.173419]  ? pvclock_read_flags+0x160/0x160
[  460.177943]  ? lapic_next_event+0x5a/0x90
[  460.182116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.187677]  ? check_preemption_disabled+0x48/0x200
[  460.192743]  ? check_preemption_disabled+0x48/0x200
[  460.197795]  ? kvm_clock_read+0x18/0x30
[  460.201801]  ? kvm_sched_clock_read+0x9/0x20
[  460.206250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.211823]  ? check_preemption_disabled+0x48/0x200
[  460.216890]  irq_exit+0x17f/0x1c0
[  460.220386]  smp_apic_timer_interrupt+0x1cb/0x760
[  460.225265]  ? smp_reschedule_interrupt+0x109/0x650
[  460.230325]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.236246]  ? interrupt_entry+0xb5/0xf0
[  460.240348]  ? trace_hardirqs_off_caller+0xbb/0x300
[  460.245424]  ? trace_hardirqs_off_caller+0xbb/0x300
[  460.250474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.255361]  ? trace_hardirqs_off+0x300/0x300
[  460.259890]  ? trace_hardirqs_off+0x300/0x300
[  460.264417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.269985]  ? check_preemption_disabled+0x48/0x200
[  460.275025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.280602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.285485]  apic_timer_interrupt+0xf/0x20
[  460.289736]  </IRQ>
[  460.291998] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  460.297312] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 d9 68 09 fa 48 83 3d 19 6f b9 01 00 75 07 e8 9a 14 c6 f9 0f 0b e8 93 14 c6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 8d 68 09 fa 4c 8b 45 d0 e9
[  460.316241] RSP: 0000:ffff8801b7dee238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  460.323983] RAX: ffff8801d8cb8240 RBX: 0000000000000293 RCX: 1ffff1003b197166
[  460.331283] RDX: 0000000000000000 RSI: ffffffff87b8ba9d RDI: 0000000000000293
[  460.338685] RBP: ffff8801b7dee240 R08: ffff8801d8cb8b30 R09: 0000000000000006
[  460.345983] R10: 0000000000000000 R11: ffff8801d8cb8240 R12: 0000000000000293
[  460.353274] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  460.360606]  ? arch_local_irq_restore+0x45/0x52
[  460.365322]  dump_stack+0x26a/0x2b4
[  460.368982]  ? dump_stack_print_info.cold.2+0x52/0x52
[  460.374193]  ? mark_held_locks+0x130/0x130
[  460.378445]  ? mark_held_locks+0x130/0x130
[  460.382700]  dump_header+0x27b/0xf72
[  460.386439]  ? pagefault_out_of_memory+0x197/0x197
[  460.391400]  ? mark_held_locks+0x130/0x130
[  460.395644]  ? __lock_acquire+0x7ec/0x4ec0
[  460.399891]  ? mem_cgroup_charge_statistics+0x780/0x780
[  460.405267]  ? print_usage_bug+0xc0/0xc0
[  460.409353]  ? print_usage_bug+0xc0/0xc0
[  460.413440]  ? graph_lock+0x170/0x170
[  460.417254]  ? graph_lock+0x170/0x170
[  460.421077]  ? print_usage_bug+0xc0/0xc0
[  460.425237]  ? print_usage_bug+0xc0/0xc0
[  460.429330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.434892]  ? find_held_lock+0x36/0x1c0
[  460.438977]  ? mark_held_locks+0xc7/0x130
[  460.443141]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.448254]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.453371]  ? lockdep_hardirqs_on+0x421/0x5c0
[  460.457971]  ? trace_hardirqs_on+0xbd/0x310
[  460.462297]  ? kasan_check_read+0x11/0x20
[  460.466506]  ? ___ratelimit+0x36f/0x655
[  460.470510]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.475995]  ? trace_hardirqs_on+0x310/0x310
[  460.480558]  ? lock_downgrade+0x900/0x900
[  460.484755]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.489904]  ? ___ratelimit+0xaa/0x655
[  460.493835]  ? idr_get_free+0xec0/0xec0
[  460.497844]  ? kasan_check_write+0x14/0x20
[  460.502113]  ? do_raw_spin_lock+0xc1/0x200
[  460.506387]  oom_kill_process.cold.27+0x10/0x903
[  460.511178]  ? graph_lock+0x170/0x170
[  460.515011]  ? _raw_spin_unlock+0x2c/0x50
[  460.519187]  ? oom_badness+0xe6/0xaa0
[  460.523022]  ? oom_evaluate_task+0x540/0x540
[  460.527470]  ? find_held_lock+0x36/0x1c0
[  460.531568]  ? out_of_memory+0x974/0x14c0
[  460.535925]  ? lock_downgrade+0x900/0x900
[  460.540097]  ? check_preemption_disabled+0x48/0x200
[  460.545165]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.550999]  ? kasan_check_read+0x11/0x20
[  460.555184]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.560496]  ? rcu_bh_qs+0xc0/0xc0
[  460.564067]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.569114]  ? oom_evaluate_task+0x302/0x540
[  460.573577]  out_of_memory+0xa86/0x14c0
[  460.577603]  ? oom_killer_disable+0x3a0/0x3a0
[  460.582134]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  460.587102]  ? __mutex_add_waiter+0x2a0/0x2a0
[  460.591647]  __alloc_pages_slowpath+0x2318/0x2d80
[  460.596556]  ? warn_alloc+0x120/0x120
[  460.600389]  ? __radix_tree_lookup+0x4c0/0x4c0
[  460.605026]  ? find_get_entry+0x2f2/0xc40
[  460.609220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.614794]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  460.619760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.625343]  ? should_fail+0x22d/0xd01
[  460.629271]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.634417]  ? __lock_is_held+0xb5/0x140
[  460.638538]  ? __lock_is_held+0xb5/0x140
[  460.642640]  ? find_held_lock+0x36/0x1c0
[  460.646734]  ? ___might_sleep+0x1ed/0x300
[  460.650905]  ? lock_release+0x970/0x970
[  460.654911]  ? arch_local_save_flags+0x40/0x40
[  460.659547]  ? __might_sleep+0x95/0x190
[  460.663552]  __alloc_pages_nodemask+0xa80/0xde0
[  460.668250]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  460.673301]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.679151]  ? kasan_check_read+0x11/0x20
[  460.683369]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.688683]  ? graph_lock+0x170/0x170
[  460.692505]  ? print_usage_bug+0xc0/0xc0
[  460.696588]  ? graph_lock+0x170/0x170
[  460.700407]  ? graph_lock+0x170/0x170
[  460.704228]  ? __do_page_cache_readahead+0x7ce/0x980
[  460.709374]  ? find_held_lock+0x36/0x1c0
[  460.713476]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  460.719059]  alloc_pages_current+0x10c/0x210
[  460.723494]  ? lock_downgrade+0x900/0x900
[  460.727667]  __page_cache_alloc+0x38f/0x5b0
[  460.732024]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.737851]  ? kasan_check_read+0x11/0x20
[  460.742032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.747356]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  460.752056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.757613]  ? check_preemption_disabled+0x48/0x200
[  460.762671]  filemap_fault+0x1594/0x25f0
[  460.766767]  ? __lock_page_or_retry+0xa00/0xa00
[  460.771452]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.777268]  ? kasan_check_read+0x11/0x20
[  460.781438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.786747]  ? rcu_bh_qs+0xc0/0xc0
[  460.790303]  ? print_usage_bug+0xc0/0xc0
[  460.794409]  ? filemap_map_pages+0xdea/0x1980
[  460.798933]  ? print_usage_bug+0xc0/0xc0
[  460.803028]  ? find_get_pages_range_tag+0x1320/0x1320
[  460.808258]  ? print_usage_bug+0xc0/0xc0
[  460.812339]  ? __lock_acquire+0x7ec/0x4ec0
[  460.816596]  ? graph_lock+0x170/0x170
[  460.820422]  ? __sigqueue_free.part.27+0x7d/0xa0
[  460.825216]  ? __lock_acquire+0x7ec/0x4ec0
[  460.829488]  ? lock_acquire+0x1ed/0x520
[  460.833483]  ? ext4_filemap_fault+0x7a/0xad
[  460.837837]  ? lock_release+0x970/0x970
[  460.841827]  ? arch_local_save_flags+0x40/0x40
[  460.846435]  ? mark_held_locks+0x130/0x130
[  460.850692]  ? down_read+0xb0/0x1d0
[  460.854338]  ? ext4_filemap_fault+0x7a/0xad
[  460.858668]  ? __down_interruptible+0x700/0x700
[  460.863351]  ? graph_lock+0x170/0x170
[  460.867161]  ? __sigqueue_free.part.27+0x7d/0xa0
[  460.871940]  ext4_filemap_fault+0x82/0xad
[  460.876096]  __do_fault+0x100/0x6b0
[  460.879728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.885012]  ? print_bad_pte+0x6c0/0x6c0
[  460.889082]  ? pmd_val+0x88/0x100
[  460.892538]  ? add_mm_counter_fast+0xd0/0xd0
[  460.896949]  ? pmd_val+0x88/0x100
[  460.900406]  ? add_mm_counter_fast+0xd0/0xd0
[  460.904850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.910417]  __handle_mm_fault+0x3709/0x53e0
[  460.914862]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  460.919739]  ? graph_lock+0x170/0x170
[  460.923567]  ? print_usage_bug+0xc0/0xc0
[  460.927654]  ? graph_lock+0x170/0x170
[  460.931468]  ? graph_lock+0x170/0x170
[  460.935317]  ? handle_mm_fault+0x42a/0xc70
[  460.939590]  ? lock_downgrade+0x900/0x900
[  460.943763]  ? check_preemption_disabled+0x48/0x200
[  460.948801]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.954623]  ? kasan_check_read+0x11/0x20
[  460.958799]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.964117]  ? rcu_bh_qs+0xc0/0xc0
[  460.967687]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.973181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.978745]  ? check_preemption_disabled+0x48/0x200
[  460.983806]  handle_mm_fault+0x54f/0xc70
[  460.987895]  ? __handle_mm_fault+0x53e0/0x53e0
[  460.992516]  ? find_vma+0x34/0x190
[  460.996096]  __do_page_fault+0x67d/0xed0
[  461.000204]  ? mm_fault_error+0x380/0x380
[  461.004391]  ? syscall_slow_exit_work+0x520/0x520
[  461.009276]  do_page_fault+0xf2/0x7e0
[  461.013127]  ? vmalloc_sync_all+0x30/0x30
[  461.017300]  ? error_entry+0x70/0xd0
[  461.021063]  ? trace_hardirqs_off_caller+0xbb/0x300
[  461.026135]  ? trace_hardirqs_on_caller+0xc0/0x300
[  461.031121]  ? syscall_return_slowpath+0x5e0/0x5e0
[  461.036085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.040951]  ? trace_hardirqs_off+0x300/0x300
[  461.045471]  ? trace_hardirqs_off_caller+0x300/0x300
[  461.050614]  ? prepare_exit_to_usermode+0x291/0x3b0
[  461.055659]  ? page_fault+0x8/0x30
[  461.059224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.064099]  ? page_fault+0x8/0x30
[  461.067650]  page_fault+0x1e/0x30
[  461.071115] RIP: 0033:0x45db60
[  461.074326] Code: Bad RIP value.
[  461.077696] RSP: 002b:000000c4202cdab8 EFLAGS: 00010286
[  461.083071] RAX: 0000000000000000 RBX: 000000c420027180 RCX: 000000000045ddf3
[  461.090359] RDX: 000000c4202cdac0 RSI: 000000c4202cdbf0 RDI: 0000000000000011
[  461.097647] RBP: 000000c420319e30 R08: 0000000000000000 R09: 0000000000000000
[  461.104932] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000001
[  461.112222] R13: 000000c42a37bb00 R14: 0000000000000001 R15: 0000000000000000
[  461.119544] warn_alloc_show_mem: 1 callbacks suppressed
[  461.119558] CPU: 0 PID: 11603 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #96
[  461.119560] Mem-Info:
[  461.119594] active_anon:47421 inactive_anon:371 isolated_anon:0
[  461.119594]  active_file:325 inactive_file:864 isolated_file:0
[  461.119594]  unevictable:0 dirty:0 writeback:0 unstable:0
[  461.119594]  slab_reclaimable:8893 slab_unreclaimable:1475007
[  461.119594]  mapped:24769 shmem:379 pagetables:497 bounce:0
[  461.119594]  free:13771 free_pcp:194 free_cma:0
[  461.124946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.124959] Call Trace:
[  461.132295] Node 0 active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3456kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:99076kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
[  461.134703]  <IRQ>
[  461.167765] Node 0 
[  461.177153]  dump_stack+0x1c4/0x2b4
[  461.179736] 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
[  461.207585]  ? dump_stack_print_info.cold.2+0x52/0x52
[  461.209708] lowmem_reserve[]:
[  461.211950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.215548]  0 2815
[  461.241102]  warn_alloc.cold.118+0xb7/0x1bd
[  461.246268]  6318 6318
[  461.249409]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.254929] Node 0 
[  461.257177]  ? lock_downgrade+0x900/0x900
[  461.261499] DMA32 free:25160kB min:30036kB low:37544kB high:45052kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2887240kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.263983]  ? trace_hardirqs_off+0xb8/0x300
[  461.268799] lowmem_reserve[]:
[  461.271053]  ? trace_hardirqs_off+0xb8/0x300
[  461.275172]  0
[  461.301749]  __alloc_pages_slowpath+0x2667/0x2d80
[  461.306148]  0 3503
[  461.309323]  ? warn_alloc+0x120/0x120
[  461.313674]  3503
[  461.315490]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.322559]  ? warn_alloc+0x120/0x120
[  461.326336] Node 0 Normal free:14016kB min:37376kB low:46720kB high:56064kB active_anon:189684kB inactive_anon:1484kB active_file:1300kB inactive_file:3564kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5248kB pagetables:1988kB bounce:0kB free_pcp:776kB local_pcp:528kB free_cma:0kB
[  461.328412]  ? print_usage_bug+0xc0/0xc0
[  461.333401] lowmem_reserve[]: 0
[  461.337228]  ? warn_alloc+0x120/0x120
[  461.366532]  0 0
[  461.370629]  ? print_usage_bug+0xc0/0xc0
[  461.373879]  0
[  461.377685]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.377715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.383739]  ? should_fail+0x22d/0xd01
[  461.385514] Node 0 
[  461.390719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.396237] DMA: 
[  461.400135]  ? __lock_acquire+0x7ec/0x4ec0
[  461.402345] 1*4kB 
[  461.407458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.409486] (U) 
[  461.413720]  ? should_fail+0x22d/0xd01
[  461.415850] 0*8kB 
[  461.420968]  ? mark_held_locks+0x130/0x130
[  461.422908] 0*16kB 
[  461.426799]  ? mark_held_locks+0x130/0x130
[  461.428923] 1*32kB 
[  461.433159]  ? print_usage_bug+0xc0/0xc0
[  461.433181]  ? find_held_lock+0x36/0x1c0
[  461.435398] (U) 
[  461.439643]  ? graph_lock+0x170/0x170
[  461.441854] 2*64kB (U) 
[  461.445939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.449968] 1*128kB (U) 
[  461.451964]  ? check_preemption_disabled+0x48/0x200
[  461.455729] 1*256kB (U) 
[  461.458333]  ? check_preemption_disabled+0x48/0x200
[  461.458364]  ? __lock_is_held+0xb5/0x140
[  461.463900] 0*512kB 
[  461.466586]  __alloc_pages_nodemask+0xa80/0xde0
[  461.471562] 1*1024kB (U) 
[  461.474248]  ? graph_lock+0x170/0x170
[  461.479250] 1*2048kB 
[  461.483339]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  461.485623] (M) 
[  461.490295]  ? graph_lock+0x170/0x170
[  461.493027] 3*4096kB 
[  461.496839]  ? find_held_lock+0x36/0x1c0
[  461.499218] (M) 
[  461.504258]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.506206] = 15908kB
[  461.510009]  ? lock_downgrade+0x900/0x900
[  461.512396] Node 0 
[  461.516471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.518413] DMA32: 
[  461.523096]  cache_grow_begin+0x91/0x8c0
[  461.525480] 2*4kB 
[  461.529641]  ? do_raw_spin_unlock+0xa7/0x2f0
[  461.531849] (M) 
[  461.537406]  fallback_alloc+0x203/0x2e0
[  461.539609] 0*8kB 
[  461.543696]  ____cache_alloc_node+0x1c7/0x1e0
[  461.545809] 2*16kB 
[  461.550234]  kmem_cache_alloc_node+0xe3/0x730
[  461.552177] (M) 
[  461.556161]  ? mark_held_locks+0xc7/0x130
[  461.558288] 1*32kB 
[  461.562809]  __alloc_skb+0x119/0x770
[  461.565014] (M) 
[  461.569524]  ? skb_scrub_packet+0x490/0x490
[  461.571471] 2*64kB 
[  461.575638]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  461.577847] (M) 
[  461.581579]  ? queue_work_on+0x12c/0x1e0
[  461.583530] 3*128kB 
[  461.587873]  ? switchdev_port_obj_del+0xdc/0x450
[  461.590082] (M) 
[  461.594682]  ? switchdev_trans_item_enqueue+0x260/0x260
[  461.596630] 2*256kB 
[  461.600709]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  461.603000] (M) 
[  461.607780]  __br_mdb_notify+0x4ff/0x15d0
[  461.609732] 3*512kB 
[  461.615120]  ? __br_mdb_add+0x800/0x800
[  461.617410] (M) 
[  461.622442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.622462]  ? check_preemption_disabled+0x48/0x200
[  461.624446] 4*1024kB 
[  461.628610]  ? graph_lock+0x170/0x170
[  461.630907] (UM) 
[  461.634900]  ? br_multicast_group_expired+0x96/0x610
[  461.636845] 3*2048kB (M) 
[  461.642411]  ? lock_downgrade+0x900/0x900
[  461.647417] 3*4096kB 
[  461.649851]  br_mdb_notify+0x310/0x410
[  461.653614] (M) 
[  461.655688]  ? br_mdb_dump+0x2530/0x2530
[  461.660775] = 25160kB
[  461.663758]  ? kasan_check_write+0x14/0x20
[  461.663772]  ? do_raw_spin_lock+0xc1/0x200
[  461.663787]  br_multicast_group_expired+0x1bc/0x610
[  461.663798]  ? br_mdb_free+0x80/0x80
[  461.663816]  call_timer_fn+0x272/0x920
[  461.663823]  ? br_mdb_free+0x80/0x80
[  461.663834]  ? process_timeout+0x40/0x40
[  461.663846]  ? find_held_lock+0x36/0x1c0
[  461.663871]  ? __run_timers+0x7da/0xc70
[  461.668016] Node 0 
[  461.670450]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.674314] Normal: 
[  461.676302]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.680342] 1152*4kB (UMEH) 
[  461.682765]  ? br_mdb_free+0x80/0x80
[  461.682786]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  461.687005] 422*8kB 
[  461.691262]  ? trace_hardirqs_on+0xbd/0x310
[  461.696267] (UMEH) 
[  461.700001]  ? kasan_check_read+0x11/0x20
[  461.703871] 187*16kB 
[  461.707607]  ? __run_timers+0x7da/0xc70
[  461.711636] (UMEH) 70*32kB 
[  461.715744]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.719694] (UME) 
[  461.721949]  ? br_mdb_free+0x80/0x80
[  461.726425] 13*64kB 
[  461.728767]  ? br_mdb_free+0x80/0x80
[  461.733235] (UM) 
[  461.736268]  __run_timers+0x7e5/0xc70
[  461.739983] 0*128kB 
[  461.744586]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  461.746867] 0*256kB 
[  461.751187]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.753395] 0*512kB 0*1024kB 
[  461.757556]  ? graph_lock+0x170/0x170
[  461.759938] 0*2048kB 
[  461.763914]  ? enqueue_hrtimer+0x1a5/0x560
[  461.766822] 0*4096kB 
[  461.772281]  ? lock_release+0x970/0x970
[  461.774401] = 14048kB
[  461.774417] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  461.778126]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.780430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  461.784155]  ? find_held_lock+0x36/0x1c0
[  461.786186] 1570 total pagecache pages
[  461.789993]  ? graph_lock+0x170/0x170
[  461.792300] 0 pages in swap cache
[  461.797663]  ? pvclock_read_flags+0x160/0x160
[  461.799962] Swap cache stats: add 0, delete 0, find 0/0
[  461.799972] Free swap  = 0kB
[  461.804988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.808065] Total swap = 0kB
[  461.811872]  ? check_preemption_disabled+0x48/0x200
[  461.814260] 1965979 pages RAM
[  461.818505]  ? __lock_is_held+0xb5/0x140
[  461.820887] 0 pages HighMem/MovableOnly
[  461.824863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.827248] 343324 pages reserved
[  461.836093]  ? check_preemption_disabled+0x48/0x200
[  461.841263] 0 pages cma reserved
[  461.849857]  run_timer_softirq+0x52/0xb0
[  461.853975] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  461.857780]  ? rcu_read_lock_sched_held+0x108/0x120
[  461.861715] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.865024]  __do_softirq+0x30b/0xad8
[  461.869496] syz-fuzzer cpuset=
[  461.874873]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  461.877859] /
[  461.883404]  ? pvclock_read_flags+0x160/0x160
[  461.886398]  mems_allowed=0
[  461.891411]  ? lapic_next_event+0x5a/0x90
[  461.970925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.976471]  ? check_preemption_disabled+0x48/0x200
[  461.981498]  ? check_preemption_disabled+0x48/0x200
[  461.986532]  ? kvm_clock_read+0x18/0x30
[  461.990512]  ? kvm_sched_clock_read+0x9/0x20
[  461.994932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.000475]  ? check_preemption_disabled+0x48/0x200
[  462.005517]  irq_exit+0x17f/0x1c0
[  462.008982]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.013835]  ? smp_reschedule_interrupt+0x109/0x650
[  462.018862]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.024753]  ? interrupt_entry+0xb5/0xf0
[  462.028824]  ? trace_hardirqs_off_caller+0xbb/0x300
[  462.033863]  ? trace_hardirqs_off_caller+0xbb/0x300
[  462.038894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.043743]  ? trace_hardirqs_off+0x300/0x300
[  462.048243]  ? trace_hardirqs_off+0x300/0x300
[  462.052751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.058296]  ? check_preemption_disabled+0x48/0x200
[  462.063341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.068902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.073764]  apic_timer_interrupt+0xf/0x20
[  462.078002]  </IRQ>
[  462.080251] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  462.085188] Code: 7e 0f 85 cf fe ff ff e8 46 b3 3e ff e9 c5 fe ff ff e8 5d 10 c3 ff 48 83 3d fd 5e b0 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 f2 7a
[  462.104113] RSP: 0000:ffff8801a2c0f748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  462.111843] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  462.119121] RDX: 0000000000000000 RSI: ffff8801a03d2940 RDI: 0000000000000282
[  462.126402] RBP: ffff8801a2c0f7b0 R08: ffff8801a03d20c0 R09: 0000000000000000
[  462.133683] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  462.140964] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  462.148289]  skb_clone+0x1bb/0x500
[  462.151849]  ? finish_task_switch+0x2f5/0x900
[  462.156358]  ? skb_split+0x11e0/0x11e0
[  462.160255]  ? preempt_notifier_register+0x200/0x200
[  462.165373]  ? __switch_to_asm+0x34/0x70
[  462.169445]  ? __switch_to_asm+0x34/0x70
[  462.173511]  ? __switch_to_asm+0x40/0x70
[  462.177573]  ? __switch_to_asm+0x34/0x70
[  462.181634]  ? __switch_to_asm+0x40/0x70
[  462.185750]  ? __switch_to_asm+0x34/0x70
[  462.189815]  ? __switch_to_asm+0x40/0x70
[  462.193877]  ? __switch_to_asm+0x34/0x70
[  462.197945]  ? __switch_to_asm+0x34/0x70
[  462.202010]  ? __switch_to_asm+0x40/0x70
[  462.206076]  ? __switch_to_asm+0x34/0x70
[  462.210159]  bpf_clone_redirect+0xb9/0x490
[  462.214406]  ? __schedule+0x874/0x1ed0
[  462.218317]  bpf_prog_3aea14b1f6cd0d8b+0x4ff/0x1000
[  462.223366]  ? __sched_text_start+0x8/0x8
[  462.227525]  ? retint_kernel+0x2d/0x2d
[  462.231432]  ? find_held_lock+0x36/0x1c0
[  462.235505]  ? lock_acquire+0x1ed/0x520
[  462.239490]  ? bpf_test_run+0x32e/0x5a0
[  462.243475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.249021]  ? check_preemption_disabled+0x48/0x200
[  462.254057]  ? kasan_check_read+0x11/0x20
[  462.258249]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.263539]  ? rcu_bh_qs+0xc0/0xc0
[  462.267088]  ? preempt_schedule+0x4d/0x60
[  462.271247]  ? ___preempt_schedule+0x16/0x18
[  462.275673]  ? bpf_test_run+0x1c0/0x5a0
[  462.279668]  ? netlink_diag_dump+0x2a0/0x2a0
[  462.284084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.289632]  ? bpf_test_init.isra.9+0x70/0x100
[  462.294233]  ? bpf_prog_test_run_skb+0x634/0xb40
[  462.299030]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  462.303892]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.309451]  ? fput+0x130/0x1a0
[  462.312741]  ? __bpf_prog_get+0x9b/0x290
[  462.316818]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  462.321679]  ? bpf_prog_test_run+0x130/0x1a0
[  462.326105]  ? __x64_sys_bpf+0x3d8/0x510
[  462.330179]  ? bpf_prog_get+0x20/0x20
[  462.334004]  ? ksys_ioctl+0x81/0xd0
[  462.337649]  ? do_syscall_64+0x1b9/0x820
[  462.341725]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  462.347115]  ? syscall_return_slowpath+0x5e0/0x5e0
[  462.352060]  ? trace_hardirqs_off+0x300/0x300
[  462.356577]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  462.361644]  ? recalc_sigpending_tsk+0x180/0x180
[  462.366419]  ? kasan_check_write+0x14/0x20
[  462.370672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.375536]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  462.380940] CPU: 1 PID: 5323 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #96
[  462.381146] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.387893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.398386] syz-executor0 cpuset=
[  462.407745] Call Trace:
[  462.407763]  <IRQ>
[  462.411223] syz0
[  462.413815]  dump_stack+0x1c4/0x2b4
[  462.415943]  mems_allowed=0
[  462.417920]  ? dump_stack_print_info.cold.2+0x52/0x52
[  462.429671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.435263]  warn_alloc.cold.118+0xb7/0x1bd
[  462.439626]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  462.444516]  ? lock_downgrade+0x900/0x900
[  462.448713]  ? trace_hardirqs_off+0xb8/0x300
[  462.453176]  ? trace_hardirqs_off+0xb8/0x300
[  462.457635]  __alloc_pages_slowpath+0x2667/0x2d80
[  462.462549]  ? warn_alloc+0x120/0x120
[  462.466386]  ? trace_hardirqs_on+0x310/0x310
[  462.470837]  ? warn_alloc+0x120/0x120
[  462.474679]  ? print_usage_bug+0xc0/0xc0
[  462.478780]  ? warn_alloc+0x120/0x120
[  462.482655]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  462.487712]  ? print_usage_bug+0xc0/0xc0
[  462.491816]  ? __lock_acquire+0x7ec/0x4ec0
[  462.496093]  ? __lock_acquire+0x7ec/0x4ec0
[  462.500381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.505963]  ? should_fail+0x22d/0xd01
[  462.509900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.515040]  ? __lock_acquire+0x7ec/0x4ec0
[  462.519328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.524467]  ? __lock_acquire+0x7ec/0x4ec0
[  462.528733]  ? should_fail+0x22d/0xd01
[  462.532961]  ? print_usage_bug+0xc0/0xc0
[  462.537073]  ? mark_held_locks+0x130/0x130
[  462.541354]  ? mark_held_locks+0x130/0x130
[  462.545629]  ? graph_lock+0x170/0x170
[  462.549457]  ? print_usage_bug+0xc0/0xc0
[  462.553550]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  462.558350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.563919]  ? check_preemption_disabled+0x48/0x200
[  462.568966]  ? check_preemption_disabled+0x48/0x200
[  462.574035]  ? __lock_is_held+0xb5/0x140
[  462.578138]  __alloc_pages_nodemask+0xa80/0xde0
[  462.582851]  ? graph_lock+0x170/0x170
[  462.586690]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  462.591736]  ? graph_lock+0x170/0x170