h_lock+0x170/0x170
[  352.291108] (U) 
[  352.293521]  ? find_held_lock+0x36/0x1c0
[  352.297295] 1*2048kB 
[  352.299288]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.303319] (M) 
[  352.305739]  ? lock_downgrade+0x900/0x900
[  352.310386] 3*4096kB 
[  352.312598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.312622]  cache_grow_begin+0x91/0x8c0
[  352.316760] (M) 
[  352.319176]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.324696] = 15908kB
[  352.328757]  fallback_alloc+0x203/0x2e0
[  352.330714] Node 0 
[  352.335125]  ____cache_alloc_node+0x1c7/0x1e0
[  352.337516] DMA32: 
[  352.341494]  kmem_cache_alloc_node+0xe3/0x730
[  352.343721] 4*4kB 
[  352.348213]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.350433] (UM) 
[  352.354936]  __alloc_skb+0x119/0x770
[  352.357061] 3*8kB 
[  352.361320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.363383] (UM) 
[  352.367102]  ? skb_scrub_packet+0x490/0x490
[  352.369242] 1*16kB 
[  352.374513]  ? lock_downgrade+0x900/0x900
[  352.376565] (M) 
[  352.380899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.383115] 2*32kB 
[  352.387260]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.389218] (UM) 
[  352.394758]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.396976] 2*64kB 
[  352.402424]  ? addrconf_rs_timer+0x6f0/0x6f0
[  352.404471] (M) 
[  352.409929]  ndisc_alloc_skb+0x144/0x340
[  352.412139] 3*128kB 
[  352.416549]  ndisc_send_rs+0x331/0x6e0
[  352.418508] (M) 
[  352.422829]  addrconf_rs_timer+0x3c0/0x6f0
[  352.425141] 2*256kB 
[  352.429033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.430985] (M) 
[  352.435226]  call_timer_fn+0x272/0x920
[  352.437518] 3*512kB 
[  352.441748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.443711] (M) 
[  352.447602]  ? process_timeout+0x40/0x40
[  352.449911] 4*1024kB 
[  352.454160]  ? find_held_lock+0x36/0x1c0
[  352.456148] (UM) 
[  352.460219]  ? __run_timers+0x7da/0xc70
[  352.462607] 3*2048kB 
[  352.466670]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.468716] (M) 
[  352.472690]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.475075] 3*4096kB (M) 
[  352.479597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.481579] = 25208kB
[  352.486072]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.488812] Node 0 
[  352.493051]  ? trace_hardirqs_on+0xbd/0x310
[  352.495461] Normal: 
[  352.500044]  ? kasan_check_read+0x11/0x20
[  352.502262] 1166*4kB 
[  352.506600]  ? __run_timers+0x7da/0xc70
[  352.508903] (UME) 
[  352.513053]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.515459] 456*8kB 
[  352.519449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.521577] (MEH) 
[  352.527030]  __run_timers+0x7e5/0xc70
[  352.529340] 207*16kB 
[  352.533591]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.535711] (ME) 
[  352.539508]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.541900] 41*32kB 
[  352.547263]  ? graph_lock+0x170/0x170
[  352.549308] (UMH) 
[  352.554332]  ? enqueue_hrtimer+0x1a5/0x560
[  352.556642] 7*64kB 
[  352.560442]  ? lock_release+0x970/0x970
[  352.562591] (UMH) 
[  352.566822]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.569053] 2*128kB 
[  352.573029]  ? find_held_lock+0x36/0x1c0
[  352.575184] (U) 
[  352.580373]  ? graph_lock+0x170/0x170
[  352.582683] 1*256kB 
[  352.586739]  ? pvclock_read_flags+0x160/0x160
[  352.588699] (U) 
[  352.592502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.594809] 0*512kB 
[  352.599323]  ? check_preemption_disabled+0x48/0x200
[  352.601285] 0*1024kB 
[  352.606829]  ? __lock_is_held+0xb5/0x140
[  352.609130] 0*2048kB 
[  352.614142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.616532] 0*4096kB 
[  352.620597]  ? check_preemption_disabled+0x48/0x200
[  352.622990] = 13896kB
[  352.628527]  run_timer_softirq+0x52/0xb0
[  352.630922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  352.635933]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.638329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  352.642399]  __do_softirq+0x30b/0xad8
[  352.651213] 410 total pagecache pages
[  352.656236]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.664808] 0 pages in swap cache
[  352.668605]  ? pvclock_read_flags+0x160/0x160
[  352.672382] Swap cache stats: add 0, delete 0, find 0/0
[  352.672392] Free swap  = 0kB
[  352.677490]  ? lapic_next_event+0x5a/0x90
[  352.680923] Total swap = 0kB
[  352.685413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.690766] 1965979 pages RAM
[  352.693786]  ? check_preemption_disabled+0x48/0x200
[  352.697963] 0 pages HighMem/MovableOnly
[  352.700990]  ? check_preemption_disabled+0x48/0x200
[  352.706508] 343323 pages reserved
[  352.709615]  ? kvm_clock_read+0x18/0x30
[  352.714624] 0 pages cma reserved
[  352.718603]  ? kvm_sched_clock_read+0x9/0x20
[  352.723945] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.727074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.731028] syz-fuzzer cpuset=
[  352.734396]  ? check_preemption_disabled+0x48/0x200
[  352.738784] /
[  352.749028]  irq_exit+0x17f/0x1c0
[  352.754537]  mems_allowed=0
[  352.757729]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.775636]  ? smp_reschedule_interrupt+0x109/0x650
[  352.780679]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.786583]  ? interrupt_entry+0xb5/0xf0
[  352.790654]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.795672]  ? trace_hardirqs_off_caller+0xbb/0x300
[  352.800695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.805565]  ? trace_hardirqs_off+0x300/0x300
[  352.810075]  ? trace_hardirqs_off+0x300/0x300
[  352.814583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.820140]  ? check_preemption_disabled+0x48/0x200
[  352.825157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.830709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.835565]  apic_timer_interrupt+0xf/0x20
[  352.839806]  </IRQ>
[  352.842059] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  352.846996] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  352.865908] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  352.873622] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.880894] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  352.888210] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  352.895489] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  352.902767] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  352.910096]  skb_clone+0x1bb/0x500
[  352.913645]  ? finish_task_switch+0x2f5/0x900
[  352.918152]  ? skb_split+0x11e0/0x11e0
[  352.922048]  ? preempt_notifier_register+0x200/0x200
[  352.927156]  ? __switch_to_asm+0x34/0x70
[  352.931259]  ? __switch_to_asm+0x34/0x70
[  352.935319]  ? __switch_to_asm+0x40/0x70
[  352.939394]  ? __switch_to_asm+0x34/0x70
[  352.943457]  ? __switch_to_asm+0x40/0x70
[  352.947520]  ? __switch_to_asm+0x34/0x70
[  352.951594]  ? __switch_to_asm+0x40/0x70
[  352.955658]  ? __switch_to_asm+0x34/0x70
[  352.959730]  ? __switch_to_asm+0x34/0x70
[  352.963803]  ? __switch_to_asm+0x40/0x70
[  352.967870]  ? __switch_to_asm+0x34/0x70
[  352.971945]  bpf_clone_redirect+0xb9/0x490
[  352.976190]  ? __schedule+0x874/0x1ed0
[  352.980105]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  352.985136]  ? __sched_text_start+0x8/0x8
[  352.989305]  ? lockdep_hardirqs_on+0x421/0x5c0
[  352.993915]  ? retint_kernel+0x2d/0x2d
[  352.997815]  ? find_held_lock+0x36/0x1c0
[  353.001892]  ? lock_acquire+0x1ed/0x520
[  353.005871]  ? bpf_test_run+0x32e/0x5a0
[  353.009856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.015398]  ? check_preemption_disabled+0x48/0x200
[  353.020427]  ? kasan_check_read+0x11/0x20
[  353.024603]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.029891]  ? rcu_bh_qs+0xc0/0xc0
[  353.033444]  ? preempt_schedule+0x4d/0x60
[  353.037606]  ? ___preempt_schedule+0x16/0x18
[  353.042026]  ? bpf_test_run+0x1c0/0x5a0
[  353.046025]  ? netlink_diag_dump+0x2a0/0x2a0
[  353.050439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.055980]  ? bpf_test_init.isra.9+0x70/0x100
[  353.060579]  ? bpf_prog_test_run_skb+0x634/0xb40
[  353.065351]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  353.070209]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  353.075748]  ? fput+0x130/0x1a0
[  353.079034]  ? __bpf_prog_get+0x9b/0x290
[  353.083106]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  353.087951]  ? bpf_prog_test_run+0x130/0x1a0
[  353.092383]  ? __x64_sys_bpf+0x3d8/0x510
[  353.096655]  ? bpf_prog_get+0x20/0x20
[  353.100484]  ? do_syscall_64+0x1b9/0x820
[  353.104546]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  353.109953]  ? syscall_return_slowpath+0x5e0/0x5e0
[  353.114890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.119773]  ? trace_hardirqs_off+0x300/0x300
[  353.124331]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  353.129352]  ? prepare_exit_to_usermode+0x291/0x3b0
[  353.134380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.139235]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  353.144629] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  353.144721] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  353.151578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.151584] Call Trace:
[  353.151591]  <IRQ>
[  353.151609]  dump_stack+0x1c4/0x2b4
[  353.151631]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.158177] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.167486]  warn_alloc.cold.118+0xb7/0x1bd
[  353.170043] syz-executor1 cpuset=
[  353.172220]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.175840] syz1
[  353.181025]  ? lock_downgrade+0x900/0x900
[  353.191491]  mems_allowed=0
[  353.195813]  ? trace_hardirqs_off+0xb8/0x300
[  353.217511]  ? trace_hardirqs_off+0xb8/0x300
[  353.221945]  __alloc_pages_slowpath+0x2667/0x2d80
[  353.226828]  ? warn_alloc+0x120/0x120
[  353.230666]  ? warn_alloc+0x120/0x120
[  353.234511]  ? print_usage_bug+0xc0/0xc0
[  353.238597]  ? warn_alloc+0x120/0x120
[  353.242404]  ? print_usage_bug+0xc0/0xc0
[  353.246475]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  353.251679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.257221]  ? should_fail+0x22d/0xd01
[  353.261117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.266225]  ? __lock_acquire+0x7ec/0x4ec0
[  353.270467]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.275566]  ? __lock_acquire+0x7ec/0x4ec0
[  353.279848]  ? should_fail+0x22d/0xd01
[  353.283794]  ? mark_held_locks+0x130/0x130
[  353.288041]  ? mark_held_locks+0x130/0x130
[  353.292281]  ? graph_lock+0x170/0x170
[  353.296109]  ? graph_lock+0x170/0x170
[  353.299955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.305501]  ? check_preemption_disabled+0x48/0x200
[  353.310529]  ? check_preemption_disabled+0x48/0x200
[  353.315580]  ? __lock_is_held+0xb5/0x140
[  353.319671]  __alloc_pages_nodemask+0xa80/0xde0
[  353.324354]  ? graph_lock+0x170/0x170
[  353.328199]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.333256]  ? graph_lock+0x170/0x170
[  353.337088]  ? find_held_lock+0x36/0x1c0
[  353.341167]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.345842]  ? lock_downgrade+0x900/0x900
[  353.350003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.355564]  cache_grow_begin+0x91/0x8c0
[  353.359646]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.364069]  fallback_alloc+0x203/0x2e0
[  353.368068]  ____cache_alloc_node+0x1c7/0x1e0
[  353.372588]  __kmalloc+0x208/0x760
[  353.376143]  ? __neigh_create+0x30b/0x2130
[  353.380394]  __neigh_create+0x30b/0x2130
[  353.384479]  ? trace_hardirqs_on+0xbd/0x310
[  353.388831]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  353.394386]  ? ip6t_do_table+0xd9e/0x1d30
[  353.398583]  ? mark_held_locks+0x130/0x130
[  353.402855]  ? __local_bh_enable_ip+0x160/0x260
[  353.407540]  ? neigh_hash_alloc+0x1e0/0x1e0
[  353.411898]  ? graph_lock+0x170/0x170
[  353.415715]  ? ip6t_do_table+0xd9e/0x1d30
[  353.419872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.425327]  ? trace_hardirqs_on+0xbd/0x310
[  353.429705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.435244]  ? ip6t_do_table+0xd6a/0x1d30
[  353.439396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.444935]  ? check_preemption_disabled+0x48/0x200
[  353.449956]  ? check_preemption_disabled+0x48/0x200
[  353.454993]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  353.460536]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.465831]  ? rcu_pm_notify+0xc0/0xc0
[  353.469725]  ? graph_lock+0x170/0x170
[  353.473530]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  353.478735]  ip6_finish_output2+0xa59/0x27a0
[  353.483160]  ? ip6_copy_metadata+0xe30/0xe30
[  353.487590]  ? ip6_mtu+0x39c/0x520
[  353.491139]  ? lock_downgrade+0x900/0x900
[  353.495299]  ? check_preemption_disabled+0x48/0x200
[  353.500376]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.506172]  ? kasan_check_read+0x11/0x20
[  353.510363]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.515685]  ? rcu_bh_qs+0xc0/0xc0
[  353.519243]  ? ip6_mtu+0x160/0x520
[  353.522789]  ? dst_hold+0x2f0/0x2f0
[  353.526416]  ? kasan_check_read+0x11/0x20
[  353.530578]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.535861]  ? nf_nat_ipv6_out+0x212/0x550
[  353.540118]  ip6_finish_output+0x5fe/0xbc0
[  353.544360]  ? ip6_finish_output+0x5fe/0xbc0
[  353.548828]  ip6_output+0x23e/0xa00
[  353.552458]  ? check_preemption_disabled+0x48/0x200
[  353.557478]  ? ip6_finish_output+0xbc0/0xbc0
[  353.561910]  ? ip6_fragment+0x38c0/0x38c0
[  353.566062]  ? __lock_is_held+0xb5/0x140
[  353.570145]  ndisc_send_skb+0x1005/0x1570
[  353.574311]  ? ndisc_constructor+0xc40/0xc40
[  353.578748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.584291]  ? refcount_sub_and_test_checked+0x203/0x310
[  353.589752]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  353.595222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.600770]  ndisc_send_rs+0x134/0x6e0
[  353.604668]  addrconf_rs_timer+0x3c0/0x6f0
[  353.608917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.613170]  call_timer_fn+0x272/0x920
[  353.617066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.621310]  ? process_timeout+0x40/0x40
[  353.625390]  ? find_held_lock+0x36/0x1c0
[  353.629464]  ? mark_held_locks+0xc7/0x130
[  353.633621]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.638136]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.642639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.646887]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.651475]  ? trace_hardirqs_on+0xbd/0x310
[  353.655806]  ? kasan_check_read+0x11/0x20
[  353.659962]  ? __run_timers+0x7da/0xc70
[  353.663958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.669422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.673670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.677912]  __run_timers+0x7e5/0xc70
[  353.681735]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.687119]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.692143]  ? graph_lock+0x170/0x170
[  353.695953]  ? print_usage_bug+0xc0/0xc0
[  353.700015]  ? lock_release+0x970/0x970
[  353.704005]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  353.709210]  ? find_held_lock+0x36/0x1c0
[  353.713285]  ? graph_lock+0x170/0x170
[  353.717178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.722749]  ? check_preemption_disabled+0x48/0x200
[  353.727789]  ? __lock_is_held+0xb5/0x140
[  353.731857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.737394]  ? check_preemption_disabled+0x48/0x200
[  353.742419]  run_timer_softirq+0x52/0xb0
[  353.746496]  ? rcu_read_lock_sched_held+0x108/0x120
[  353.751521]  __do_softirq+0x30b/0xad8
[  353.755351]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.760466]  ? pvclock_read_flags+0x160/0x160
[  353.764969]  ? lapic_next_event+0x5a/0x90
[  353.769122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.774673]  ? check_preemption_disabled+0x48/0x200
[  353.779697]  ? check_preemption_disabled+0x48/0x200
[  353.784727]  ? kvm_clock_read+0x18/0x30
[  353.788710]  ? kvm_sched_clock_read+0x9/0x20
[  353.793124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.798667]  ? check_preemption_disabled+0x48/0x200
[  353.803707]  irq_exit+0x17f/0x1c0
[  353.807178]  smp_apic_timer_interrupt+0x1cb/0x760
[  353.812024]  ? smp_reschedule_interrupt+0x109/0x650
[  353.817050]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.822938]  ? interrupt_entry+0xb5/0xf0
[  353.827004]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.832024]  ? trace_hardirqs_off_caller+0xbb/0x300
[  353.837044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.841896]  ? trace_hardirqs_off+0x300/0x300
[  353.846396]  ? trace_hardirqs_off+0x300/0x300
[  353.850897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.856463]  ? check_preemption_disabled+0x48/0x200
[  353.861497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.867079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.871952]  apic_timer_interrupt+0xf/0x20
[  353.876183]  </IRQ>
[  353.878431] RIP: 0010:console_unlock+0x1017/0x11a0
[  353.883372] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  353.902272] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  353.909986] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  353.917259] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  353.924530] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  353.931801] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  353.939095] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  353.946395]  ? netconsole_netdev_event+0x280/0x280
[  353.951346]  ? console_unlock+0x100e/0x11a0
[  353.955706]  ? devkmsg_read+0xbb0/0xbb0
[  353.959696]  ? vprintk_emit+0x7f7/0x930
[  353.963679]  ? lock_release+0x970/0x970
[  353.967661]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.973121]  ? vprintk_default+0x28/0x30
[  353.977191]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.982648]  ? kasan_check_write+0x14/0x20
[  353.986905]  ? do_raw_spin_lock+0xc1/0x200
[  353.991157]  vprintk_emit+0x33d/0x930
[  353.994997]  ? wake_up_klogd+0x180/0x180
[  353.999071]  ? find_held_lock+0x36/0x1c0
[  354.003150]  ? mark_held_locks+0xc7/0x130
[  354.007303]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.011809]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.016322]  vprintk_default+0x28/0x30
[  354.020222]  vprintk_func+0x7e/0x181
[  354.023946]  printk+0xa7/0xcf
[  354.027063]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  354.031830]  ? _raw_spin_unlock_irq+0x60/0x80
[  354.036361]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  354.041655]  dump_header+0x7cc/0xf72
[  354.045386]  ? pagefault_out_of_memory+0x197/0x197
[  354.050324]  ? mark_held_locks+0x130/0x130
[  354.054583]  ? __lock_acquire+0x7ec/0x4ec0
[  354.058827]  ? mem_cgroup_charge_statistics+0x780/0x780
[  354.064196]  ? print_usage_bug+0xc0/0xc0
[  354.068288]  ? print_usage_bug+0xc0/0xc0
[  354.072382]  ? graph_lock+0x170/0x170
[  354.076183]  ? graph_lock+0x170/0x170
[  354.079993]  ? print_usage_bug+0xc0/0xc0
[  354.084069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.089619]  ? find_held_lock+0x36/0x1c0
[  354.093696]  ? mark_held_locks+0xc7/0x130
[  354.097853]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  354.102966]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  354.108075]  ? lockdep_hardirqs_on+0x421/0x5c0
[  354.112663]  ? trace_hardirqs_on+0xbd/0x310
[  354.116988]  ? kasan_check_read+0x11/0x20
[  354.121142]  ? ___ratelimit+0x36f/0x655
[  354.125123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.130590]  ? trace_hardirqs_on+0x310/0x310
[  354.135004]  ? lock_downgrade+0x900/0x900
[  354.139163]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.144298]  ? ___ratelimit+0xaa/0x655
[  354.148210]  ? idr_get_free+0xec0/0xec0
[  354.152187]  ? kasan_check_write+0x14/0x20
[  354.156428]  ? do_raw_spin_lock+0xc1/0x200
[  354.160677]  oom_kill_process.cold.27+0x10/0x903
[  354.165438]  ? graph_lock+0x170/0x170
[  354.169244]  ? _raw_spin_unlock+0x2c/0x50
[  354.173408]  ? oom_badness+0xe6/0xaa0
[  354.177223]  ? oom_evaluate_task+0x540/0x540
[  354.181662]  ? find_held_lock+0x36/0x1c0
[  354.185740]  ? out_of_memory+0x974/0x14c0
[  354.189910]  ? lock_downgrade+0x900/0x900
[  354.194063]  ? check_preemption_disabled+0x48/0x200
[  354.199098]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.204898]  ? kasan_check_read+0x11/0x20
[  354.209066]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.214359]  ? rcu_bh_qs+0xc0/0xc0
[  354.217922]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  354.222945]  ? oom_evaluate_task+0x302/0x540
[  354.227398]  out_of_memory+0xa86/0x14c0
[  354.231387]  ? oom_killer_disable+0x3a0/0x3a0
[  354.235891]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  354.240828]  ? __mutex_add_waiter+0x2a0/0x2a0
[  354.245356]  __alloc_pages_slowpath+0x2318/0x2d80
[  354.250240]  ? warn_alloc+0x120/0x120
[  354.254056]  ? __radix_tree_lookup+0x4c0/0x4c0
[  354.258656]  ? find_get_entry+0x2f2/0xc40
[  354.262821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.268385]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  354.273338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.278880]  ? should_fail+0x22d/0xd01
[  354.282780]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.287890]  ? __lock_is_held+0xb5/0x140
[  354.291988]  ? __lock_is_held+0xb5/0x140
[  354.296065]  ? find_held_lock+0x36/0x1c0
[  354.300138]  ? ___might_sleep+0x1ed/0x300
[  354.304287]  ? lock_release+0x970/0x970
[  354.308296]  ? arch_local_save_flags+0x40/0x40
[  354.313190]  ? __might_sleep+0x95/0x190
[  354.317176]  __alloc_pages_nodemask+0xa80/0xde0
[  354.321864]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.326891]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.332690]  ? kasan_check_read+0x11/0x20
[  354.336856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.342144]  ? graph_lock+0x170/0x170
[  354.345948]  ? print_usage_bug+0xc0/0xc0
[  354.350018]  ? graph_lock+0x170/0x170
[  354.353821]  ? graph_lock+0x170/0x170
[  354.357630]  ? __do_page_cache_readahead+0x7ce/0x980
[  354.362745]  ? find_held_lock+0x36/0x1c0
[  354.366821]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  354.372379]  alloc_pages_current+0x10c/0x210
[  354.376789]  ? lock_downgrade+0x900/0x900
[  354.380952]  __page_cache_alloc+0x38f/0x5b0
[  354.385280]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.391094]  ? kasan_check_read+0x11/0x20
[  354.395247]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.400531]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  354.405205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.410750]  ? check_preemption_disabled+0x48/0x200
[  354.415780]  filemap_fault+0x1594/0x25f0
[  354.420370]  ? __lock_page_or_retry+0xa00/0xa00
[  354.425055]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.430855]  ? kasan_check_read+0x11/0x20
[  354.435009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.440291]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  354.445398]  ? rcu_bh_qs+0xc0/0xc0
[  354.448947]  ? trace_hardirqs_on+0xbd/0x310
[  354.453271]  ? kasan_check_read+0x11/0x20
[  354.457432]  ? __free_object+0x173/0x340
[  354.461508]  ? filemap_map_pages+0xdea/0x1980
[  354.466015]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.471121]  ? __free_object+0x173/0x340
[  354.475187]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  354.480479]  ? debug_object_free+0x325/0x690
[  354.484897]  ? find_get_pages_range_tag+0x1320/0x1320
[  354.490100]  ? graph_lock+0x170/0x170
[  354.493916]  ? kasan_check_read+0x11/0x20
[  354.498071]  ? debug_object_destroy+0x2b0/0x2b0
[  354.502760]  ? lock_acquire+0x1ed/0x520
[  354.506740]  ? ext4_filemap_fault+0x7a/0xad
[  354.511094]  ? lock_release+0x970/0x970
[  354.515074]  ? arch_local_save_flags+0x40/0x40
[  354.519680]  ? futex_wait_setup+0x3e0/0x3e0
[  354.524050]  ? down_read+0xb0/0x1d0
[  354.527682]  ? ext4_filemap_fault+0x7a/0xad
[  354.532012]  ? __down_interruptible+0x700/0x700
[  354.536707]  ext4_filemap_fault+0x82/0xad
[  354.540864]  __do_fault+0x100/0x6b0
[  354.544505]  ? print_bad_pte+0x6c0/0x6c0
[  354.548579]  ? do_futex+0x249/0x26d0
[  354.552303]  ? kasan_check_read+0x11/0x20
[  354.556470]  ? pmd_val+0x88/0x100
[  354.559931]  ? add_mm_counter_fast+0xd0/0xd0
[  354.564352]  ? pmd_val+0x88/0x100
[  354.567810]  ? add_mm_counter_fast+0xd0/0xd0
[  354.572230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.577787]  __handle_mm_fault+0x3709/0x53e0
[  354.582213]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  354.587074]  ? __fpu__restore_sig+0x62f/0x1680
[  354.591659]  ? graph_lock+0x170/0x170
[  354.595465]  ? print_usage_bug+0xc0/0xc0
[  354.599536]  ? graph_lock+0x170/0x170
[  354.603352]  ? graph_lock+0x170/0x170
[  354.607180]  ? handle_mm_fault+0x42a/0xc70
[  354.611423]  ? lock_downgrade+0x900/0x900
[  354.615580]  ? check_preemption_disabled+0x48/0x200
[  354.620613]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.626412]  ? kasan_check_read+0x11/0x20
[  354.630582]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.635869]  ? rcu_bh_qs+0xc0/0xc0
[  354.639412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.644869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.650412]  ? check_preemption_disabled+0x48/0x200
[  354.655442]  handle_mm_fault+0x54f/0xc70
[  354.659537]  ? __handle_mm_fault+0x53e0/0x53e0
[  354.664135]  ? find_vma+0x34/0x190
[  354.667685]  __do_page_fault+0x67d/0xed0
[  354.671768]  ? mm_fault_error+0x380/0x380
[  354.675922]  ? trace_hardirqs_off+0xb8/0x300
[  354.680349]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  354.685718]  ? trace_hardirqs_on+0x310/0x310
[  354.690138]  do_page_fault+0xf2/0x7e0
[  354.693947]  ? vmalloc_sync_all+0x30/0x30
[  354.698126]  ? error_entry+0x70/0xd0
[  354.701850]  ? trace_hardirqs_off_caller+0xbb/0x300
[  354.706875]  ? trace_hardirqs_on_caller+0xc0/0x300
[  354.711821]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.716758]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.721637]  ? trace_hardirqs_off+0x300/0x300
[  354.726135]  ? trace_hardirqs_off_caller+0x300/0x300
[  354.731252]  ? prepare_exit_to_usermode+0x291/0x3b0
[  354.736283]  ? page_fault+0x8/0x30
[  354.739827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.744686]  ? page_fault+0x8/0x30
[  354.748266]  page_fault+0x1e/0x30
[  354.751750] RIP: 0033:0x45ddf3
[  354.754951] Code: Bad RIP value.
[  354.758314] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  354.763687] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  354.770961] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  354.778240] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  354.785511] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  354.792783] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  354.800089] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  354.800095] warn_alloc_show_mem: 1 callbacks suppressed
[  354.800103] Mem-Info:
[  354.807384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.812759] active_anon:47302 inactive_anon:372 isolated_anon:0
[  354.812759]  active_file:15 inactive_file:16 isolated_file:0
[  354.812759]  unevictable:0 dirty:0 writeback:0 unstable:0
[  354.812759]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  354.812759]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  354.812759]  free:13753 free_pcp:313 free_cma:0
[  354.815136] Call Trace:
[  354.824586] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  354.857450]  <IRQ>
[  354.860029] Node 0 
[  354.887698]  dump_stack+0x1c4/0x2b4
[  354.889867] 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
[  354.892083]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.895683] lowmem_reserve[]: 0
[  354.921204]  warn_alloc.cold.118+0xb7/0x1bd
[  354.926367]  2815
[  354.929653]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.933945]  6318 6318
[  354.936019]  ? lock_downgrade+0x900/0x900
[  354.940855] Node 0 
[  354.943361]  ? trace_hardirqs_off+0xb8/0x300
[  354.947513] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  354.949735]  ? trace_hardirqs_off+0xb8/0x300
[  354.954115] lowmem_reserve[]: 0
[  354.980854]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.985255]  0
[  354.988585]  ? warn_alloc+0x120/0x120
[  354.993372]  3503
[  354.995180]  ? warn_alloc+0x120/0x120
[  354.998953]  3503
[  355.001030]  ? print_usage_bug+0xc0/0xc0
[  355.004817] Node 0 
[  355.006897]  ? warn_alloc+0x120/0x120
[  355.010981] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  355.013202]  ? print_usage_bug+0xc0/0xc0
[  355.016997] lowmem_reserve[]:
[  355.045479]  ? __lock_acquire+0x7ec/0x4ec0
[  355.049526]  0
[  355.052630]  ? __lock_acquire+0x7ec/0x4ec0
[  355.056841]  0 0
[  355.058660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.062874]  0
[  355.064853]  ? should_fail+0x22d/0xd01
[  355.070367] Node 0 
[  355.072189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.076048] DMA: 1*4kB 
[  355.078293]  ? __lock_acquire+0x7ec/0x4ec0
[  355.083371] (U) 0*8kB 
[  355.085974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.090209] 0*16kB 
[  355.092707]  ? __lock_acquire+0x7ec/0x4ec0
[  355.097809] 1*32kB 
[  355.100063]  ? should_fail+0x22d/0xd01
[  355.104276] (U) 
[  355.106519]  ? mark_held_locks+0x130/0x130
[  355.110381] 2*64kB 
[  355.112358]  ? mark_held_locks+0x130/0x130
[  355.116581] (U) 
[  355.118816]  ? graph_lock+0x170/0x170
[  355.123031] 1*128kB 
[  355.125015]  ? graph_lock+0x170/0x170
[  355.128795] (U) 
[  355.131121]  ? graph_lock+0x170/0x170
[  355.134903] 1*256kB 
[  355.136906]  ? print_usage_bug+0xc0/0xc0
[  355.140686] (U) 
[  355.143010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.147049] 0*512kB 
[  355.149028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.154551] 1*1024kB 
[  355.156883]  ? check_preemption_disabled+0x48/0x200
[  355.162406] (U) 
[  355.164819]  ? check_preemption_disabled+0x48/0x200
[  355.169825] 1*2048kB (M) 
[  355.171877]  ? __lock_is_held+0xb5/0x140
[  355.176873] 3*4096kB 
[  355.179645]  __alloc_pages_nodemask+0xa80/0xde0
[  355.183706] (M) 
[  355.186117]  ? graph_lock+0x170/0x170
[  355.190767] = 15908kB
[  355.192750]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.196532] Node 0 
[  355.198946]  ? graph_lock+0x170/0x170
[  355.203937] DMA32: 4*4kB 
[  355.206190]  ? find_held_lock+0x36/0x1c0
[  355.209968] (UM) 
[  355.212730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.216765] 3*8kB 
[  355.218860]  ? lock_downgrade+0x900/0x900
[  355.223522] (UM) 
[  355.225707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.229844] 1*16kB 
[  355.231907]  cache_grow_begin+0x91/0x8c0
[  355.237443] (M) 
[  355.239686]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.243730] 2*32kB 
[  355.245712]  fallback_alloc+0x203/0x2e0
[  355.250095] (UM) 
[  355.252338]  ____cache_alloc_node+0x1c7/0x1e0
[  355.256302] 2*64kB 
[  355.258369]  kmem_cache_alloc_node+0xe3/0x730
[  355.262886] (M) 
[  355.265129]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.269613] 3*128kB (M) 
[  355.271614]  __alloc_skb+0x119/0x770
[  355.275817] 2*256kB (M) 
[  355.278514]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.282205] 3*512kB 
[  355.284886]  ? skb_scrub_packet+0x490/0x490
[  355.290156] (M) 
[  355.292492]  ? lock_downgrade+0x900/0x900
[  355.296803] 4*1024kB (UM) 
[  355.298797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.302935] 3*2048kB 
[  355.305781]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.311295] (M) 
[  355.313712]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.319161] 3*4096kB 
[  355.321144]  ? addrconf_rs_timer+0x6f0/0x6f0
[  355.326590] (M) 
[  355.329011]  ndisc_alloc_skb+0x144/0x340
[  355.333394] = 25208kB
[  355.333415] Node 0 
[  355.335393]  ndisc_send_rs+0x331/0x6e0
[  355.339495] Normal: 
[  355.341911]  addrconf_rs_timer+0x3c0/0x6f0
[  355.344129] 1166*4kB 
[  355.348015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.350322] (UME) 
[  355.354605]  call_timer_fn+0x272/0x920
[  355.356993] 456*8kB (MEH) 
[  355.361233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.363374] 207*16kB (ME) 
[  355.367278]  ? process_timeout+0x40/0x40
[  355.370097] 41*32kB (UMH) 
[  355.374350]  ? find_held_lock+0x36/0x1c0
[  355.377170] 7*64kB (UMH) 
[  355.381267]  ? __run_timers+0x7da/0xc70
[  355.384081] 2*128kB (U) 
[  355.388151]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.390885] 1*256kB (U) 
[  355.394887]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.397540] 0*512kB 
[  355.402031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.404688] 0*1024kB 
[  355.409195]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.411498] 0*2048kB 
[  355.415749]  ? trace_hardirqs_on+0xbd/0x310
[  355.418143] 0*4096kB 
[  355.422723]  ? kasan_check_read+0x11/0x20
[  355.425108] = 13896kB
[  355.425124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  355.429437]  ? __run_timers+0x7da/0xc70
[  355.431856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  355.435995]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.438404] 410 total pagecache pages
[  355.447239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.451204] 0 pages in swap cache
[  355.459774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.465200] Swap cache stats: add 0, delete 0, find 0/0
[  355.465210] Free swap  = 0kB
[  355.469013]  __run_timers+0x7e5/0xc70
[  355.473222] Total swap = 0kB
[  355.473232] 1965979 pages RAM
[  355.476705]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.480904] 0 pages HighMem/MovableOnly
[  355.480914] 343323 pages reserved
[  355.486279]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.489281] 0 pages cma reserved
[  355.493080]  ? graph_lock+0x170/0x170
[  355.496407] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.499195]  ? enqueue_hrtimer+0x1a5/0x560
[  355.499208]  ? lock_release+0x970/0x970
[  355.499229]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.504744] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.508587]  ? find_held_lock+0x36/0x1c0
[  355.512018] syz-fuzzer cpuset=
[  355.517035]  ? graph_lock+0x170/0x170
[  355.520380] /
[  355.524178]  ? pvclock_read_flags+0x160/0x160
[  355.530656]  mems_allowed=0
[  355.534890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.579885]  ? check_preemption_disabled+0x48/0x200
[  355.584921]  ? __lock_is_held+0xb5/0x140
[  355.588987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.594527]  ? check_preemption_disabled+0x48/0x200
[  355.599585]  run_timer_softirq+0x52/0xb0
[  355.603652]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.608676]  __do_softirq+0x30b/0xad8
[  355.612496]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.617620]  ? pvclock_read_flags+0x160/0x160
[  355.622120]  ? lapic_next_event+0x5a/0x90
[  355.626273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.631823]  ? check_preemption_disabled+0x48/0x200
[  355.636871]  ? check_preemption_disabled+0x48/0x200
[  355.641898]  ? kvm_clock_read+0x18/0x30
[  355.645881]  ? kvm_sched_clock_read+0x9/0x20
[  355.650305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.655879]  ? check_preemption_disabled+0x48/0x200
[  355.660941]  irq_exit+0x17f/0x1c0
[  355.664434]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.669319]  ? smp_reschedule_interrupt+0x109/0x650
[  355.674359]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.680249]  ? interrupt_entry+0xb5/0xf0
[  355.684318]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.689337]  ? trace_hardirqs_off_caller+0xbb/0x300
[  355.694362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.699208]  ? trace_hardirqs_off+0x300/0x300
[  355.703706]  ? trace_hardirqs_off+0x300/0x300
[  355.708207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.713766]  ? check_preemption_disabled+0x48/0x200
[  355.718790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.724341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.729201]  apic_timer_interrupt+0xf/0x20
[  355.733432]  </IRQ>
[  355.735700] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  355.740634] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  355.759536] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  355.767278] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  355.774548] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  355.781825] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  355.789105] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  355.796390] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  355.803711]  skb_clone+0x1bb/0x500
[  355.807259]  ? finish_task_switch+0x2f5/0x900
[  355.811763]  ? skb_split+0x11e0/0x11e0
[  355.815655]  ? preempt_notifier_register+0x200/0x200
[  355.820765]  ? __switch_to_asm+0x34/0x70
[  355.824831]  ? __switch_to_asm+0x34/0x70
[  355.828900]  ? __switch_to_asm+0x40/0x70
[  355.832963]  ? __switch_to_asm+0x34/0x70
[  355.837028]  ? __switch_to_asm+0x40/0x70
[  355.841089]  ? __switch_to_asm+0x34/0x70
[  355.845155]  ? __switch_to_asm+0x40/0x70
[  355.849218]  ? __switch_to_asm+0x34/0x70
[  355.853283]  ? __switch_to_asm+0x34/0x70
[  355.857346]  ? __switch_to_asm+0x40/0x70
[  355.861418]  ? __switch_to_asm+0x34/0x70
[  355.865496]  bpf_clone_redirect+0xb9/0x490
[  355.869758]  ? __schedule+0x874/0x1ed0
[  355.873662]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  355.878688]  ? __sched_text_start+0x8/0x8
[  355.882854]  ? lockdep_hardirqs_on+0x421/0x5c0
[  355.887446]  ? retint_kernel+0x2d/0x2d
[  355.891345]  ? find_held_lock+0x36/0x1c0
[  355.895423]  ? lock_acquire+0x1ed/0x520
[  355.899402]  ? bpf_test_run+0x32e/0x5a0
[  355.903385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.908929]  ? check_preemption_disabled+0x48/0x200
[  355.913952]  ? kasan_check_read+0x11/0x20
[  355.918107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.923390]  ? rcu_bh_qs+0xc0/0xc0
[  355.926939]  ? preempt_schedule+0x4d/0x60
[  355.931091]  ? ___preempt_schedule+0x16/0x18
[  355.935529]  ? bpf_test_run+0x1c0/0x5a0
[  355.939524]  ? netlink_diag_dump+0x2a0/0x2a0
[  355.943939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.949485]  ? bpf_test_init.isra.9+0x70/0x100
[  355.954080]  ? bpf_prog_test_run_skb+0x634/0xb40
[  355.958855]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.963702]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.969245]  ? fput+0x130/0x1a0
[  355.972528]  ? __bpf_prog_get+0x9b/0x290
[  355.976603]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.981448]  ? bpf_prog_test_run+0x130/0x1a0
[  355.985871]  ? __x64_sys_bpf+0x3d8/0x510
[  355.989938]  ? bpf_prog_get+0x20/0x20
[  355.993767]  ? do_syscall_64+0x1b9/0x820
[  355.997838]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  356.003208]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.008139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.012988]  ? trace_hardirqs_off+0x300/0x300
[  356.017491]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  356.022513]  ? prepare_exit_to_usermode+0x291/0x3b0
[  356.027608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.032494]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  356.037895] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  356.037967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  356.044830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.044836] Call Trace:
[  356.044843]  <IRQ>
[  356.044861]  dump_stack+0x1c4/0x2b4
[  356.044878]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.044908]  warn_alloc.cold.118+0xb7/0x1bd
[  356.051470] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.060740]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.063310] syz-executor1 cpuset=
[  356.065469]  ? lock_downgrade+0x900/0x900
[  356.069076] syz1
[  356.074274]  ? trace_hardirqs_off+0xb8/0x300
[  356.078584]  mems_allowed=0
[  356.089066]  ? trace_hardirqs_off+0xb8/0x300
[  356.115151]  __alloc_pages_slowpath+0x2667/0x2d80
[  356.120032]  ? warn_alloc+0x120/0x120
[  356.123839]  ? __update_load_avg_se+0xb90/0xb90
[  356.128515]  ? __lock_is_held+0xb5/0x140
[  356.132595]  ? warn_alloc+0x120/0x120
[  356.136405]  ? print_usage_bug+0xc0/0xc0
[  356.140471]  ? warn_alloc+0x120/0x120
[  356.144280]  ? print_usage_bug+0xc0/0xc0
[  356.148358]  ? __lock_acquire+0x7ec/0x4ec0
[  356.152611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.158158]  ? should_fail+0x22d/0xd01
[  356.162047]  ? graph_lock+0x170/0x170
[  356.165857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.170970]  ? __lock_acquire+0x7ec/0x4ec0
[  356.175215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.180321]  ? __lock_acquire+0x7ec/0x4ec0
[  356.184563]  ? should_fail+0x22d/0xd01
[  356.188468]  ? trace_hardirqs_off+0xb8/0x300
[  356.192893]  ? mark_held_locks+0x130/0x130
[  356.197140]  ? mark_held_locks+0x130/0x130
[  356.201387]  ? ___ratelimit.cold.2+0x6b/0x6b
[  356.205820]  ? graph_lock+0x170/0x170
[  356.209627]  ? print_usage_bug+0xc0/0xc0
[  356.213696]  ? update_max_interval+0x50/0x50
[  356.218109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.223658]  ? check_preemption_disabled+0x48/0x200
[  356.228683]  ? check_preemption_disabled+0x48/0x200
[  356.233716]  ? __lock_is_held+0xb5/0x140
[  356.237791]  __alloc_pages_nodemask+0xa80/0xde0
[  356.242467]  ? graph_lock+0x170/0x170
[  356.246285]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.251302]  ? graph_lock+0x170/0x170
[  356.255129]  ? find_held_lock+0x36/0x1c0
[  356.259205]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.263879]  ? lock_downgrade+0x900/0x900
[  356.268040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.273599]  cache_grow_begin+0x91/0x8c0
[  356.277672]  ? do_raw_spin_unlock+0xa7/0x2f0
[  356.282095]  fallback_alloc+0x203/0x2e0
[  356.286082]  ____cache_alloc_node+0x1c7/0x1e0
[  356.290597]  __kmalloc+0x208/0x760
[  356.294152]  ? __neigh_create+0x30b/0x2130
[  356.298399]  __neigh_create+0x30b/0x2130
[  356.302470]  ? trace_hardirqs_on+0xbd/0x310
[  356.306798]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  356.312530]  ? ip6t_do_table+0xd9e/0x1d30
[  356.316698]  ? mark_held_locks+0x130/0x130
[  356.320941]  ? __local_bh_enable_ip+0x160/0x260
[  356.325617]  ? neigh_hash_alloc+0x1e0/0x1e0
[  356.329943]  ? graph_lock+0x170/0x170
[  356.333746]  ? ip6t_do_table+0xd9e/0x1d30
[  356.337902]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.343359]  ? trace_hardirqs_on+0xbd/0x310
[  356.347692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.353234]  ? ip6t_do_table+0xd6a/0x1d30
[  356.357396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.362937]  ? check_preemption_disabled+0x48/0x200
[  356.367955]  ? check_preemption_disabled+0x48/0x200
[  356.372988]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  356.378530]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.383813]  ? rcu_pm_notify+0xc0/0xc0
[  356.387708]  ? graph_lock+0x170/0x170
[  356.391512]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  356.396720]  ip6_finish_output2+0xa59/0x27a0
[  356.401147]  ? ip6_copy_metadata+0xe30/0xe30
[  356.405568]  ? ip6_mtu+0x39c/0x520
[  356.409126]  ? lock_downgrade+0x900/0x900
[  356.413278]  ? check_preemption_disabled+0x48/0x200
[  356.418306]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.424592]  ? kasan_check_read+0x11/0x20
[  356.428754]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.434046]  ? rcu_bh_qs+0xc0/0xc0
[  356.437611]  ? ip6_mtu+0x160/0x520
[  356.441178]  ? dst_hold+0x2f0/0x2f0
[  356.444830]  ? kasan_check_read+0x11/0x20
[  356.448996]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.454284]  ? nf_nat_ipv6_out+0x212/0x550
[  356.458535]  ip6_finish_output+0x5fe/0xbc0
[  356.462782]  ? ip6_finish_output+0x5fe/0xbc0
[  356.467204]  ip6_output+0x23e/0xa00
[  356.470836]  ? check_preemption_disabled+0x48/0x200
[  356.475863]  ? ip6_finish_output+0xbc0/0xbc0
[  356.480282]  ? ip6_fragment+0x38c0/0x38c0
[  356.484437]  ? __lock_is_held+0xb5/0x140
[  356.488525]  ndisc_send_skb+0x1005/0x1570
[  356.492691]  ? ndisc_constructor+0xc40/0xc40
[  356.497115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.502664]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.508125]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.513605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.519163]  ndisc_send_rs+0x134/0x6e0
[  356.523064]  addrconf_rs_timer+0x3c0/0x6f0
[  356.527312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.531621]  call_timer_fn+0x272/0x920
[  356.535518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.539760]  ? process_timeout+0x40/0x40
[  356.543829]  ? find_held_lock+0x36/0x1c0
[  356.547906]  ? mark_held_locks+0xc7/0x130
[  356.552066]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.556567]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.561080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.565321]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.569919]  ? trace_hardirqs_on+0xbd/0x310
[  356.574243]  ? kasan_check_read+0x11/0x20
[  356.578419]  ? __run_timers+0x7da/0xc70
[  356.582403]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.587885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.592135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.596376]  __run_timers+0x7e5/0xc70
[  356.600203]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.605586]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.610633]  ? graph_lock+0x170/0x170
[  356.614449]  ? print_usage_bug+0xc0/0xc0
[  356.618516]  ? lock_release+0x970/0x970
[  356.622501]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  356.627706]  ? find_held_lock+0x36/0x1c0
[  356.631779]  ? graph_lock+0x170/0x170
[  356.635596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.641142]  ? check_preemption_disabled+0x48/0x200
[  356.646174]  ? __lock_is_held+0xb5/0x140
[  356.650239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.655798]  ? check_preemption_disabled+0x48/0x200
[  356.660832]  run_timer_softirq+0x52/0xb0
[  356.664904]  ? rcu_read_lock_sched_held+0x108/0x120
[  356.669928]  __do_softirq+0x30b/0xad8
[  356.673754]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.678871]  ? pvclock_read_flags+0x160/0x160
[  356.683370]  ? lapic_next_event+0x5a/0x90
[  356.687526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.693067]  ? check_preemption_disabled+0x48/0x200
[  356.698086]  ? check_preemption_disabled+0x48/0x200
[  356.703116]  ? kvm_clock_read+0x18/0x30
[  356.707097]  ? kvm_sched_clock_read+0x9/0x20
[  356.711514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.717059]  ? check_preemption_disabled+0x48/0x200
[  356.722096]  irq_exit+0x17f/0x1c0
[  356.725562]  smp_apic_timer_interrupt+0x1cb/0x760
[  356.730420]  ? smp_reschedule_interrupt+0x109/0x650
[  356.735448]  ? smp_call_function_single_interrupt+0x650/0x650
[  356.741362]  ? interrupt_entry+0xb5/0xf0
[  356.745434]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.750454]  ? trace_hardirqs_off_caller+0xbb/0x300
[  356.755480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.760328]  ? trace_hardirqs_off+0x300/0x300
[  356.764839]  ? trace_hardirqs_off+0x300/0x300
[  356.769350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.774896]  ? check_preemption_disabled+0x48/0x200
[  356.779921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.785479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.790344]  apic_timer_interrupt+0xf/0x20
[  356.794588]  </IRQ>
[  356.796835] RIP: 0010:console_unlock+0x1017/0x11a0
[  356.801775] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  356.820686] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  356.828402] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  356.835680] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  356.842953] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  356.850220] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  356.857490] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  356.864776]  ? netconsole_netdev_event+0x280/0x280
[  356.869723]  ? console_unlock+0x100e/0x11a0
[  356.874072]  ? devkmsg_read+0xbb0/0xbb0
[  356.878049]  ? vprintk_emit+0x7f7/0x930
[  356.882037]  ? lock_release+0x970/0x970
[  356.886023]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.891479]  ? vprintk_default+0x28/0x30
[  356.895552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.901021]  ? kasan_check_write+0x14/0x20
[  356.905263]  ? do_raw_spin_lock+0xc1/0x200
[  356.909520]  vprintk_emit+0x33d/0x930
[  356.913340]  ? wake_up_klogd+0x180/0x180
[  356.917418]  ? find_held_lock+0x36/0x1c0
[  356.921495]  ? mark_held_locks+0xc7/0x130
[  356.925652]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.930153]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.934665]  vprintk_default+0x28/0x30
[  356.938559]  vprintk_func+0x7e/0x181
[  356.942294]  printk+0xa7/0xcf
[  356.945408]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  356.950174]  ? _raw_spin_unlock_irq+0x60/0x80
[  356.954686]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  356.959982]  dump_header+0x7cc/0xf72
[  356.963715]  ? pagefault_out_of_memory+0x197/0x197
[  356.968656]  ? mark_held_locks+0x130/0x130
[  356.972900]  ? __lock_acquire+0x7ec/0x4ec0
[  356.977142]  ? mem_cgroup_charge_statistics+0x780/0x780
[  356.982514]  ? print_usage_bug+0xc0/0xc0
[  356.986594]  ? print_usage_bug+0xc0/0xc0
[  356.990672]  ? graph_lock+0x170/0x170
[  356.994472]  ? graph_lock+0x170/0x170
[  356.998279]  ? print_usage_bug+0xc0/0xc0
[  357.002360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.007912]  ? find_held_lock+0x36/0x1c0
[  357.011989]  ? mark_held_locks+0xc7/0x130
[  357.016148]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  357.021256]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  357.026371]  ? lockdep_hardirqs_on+0x421/0x5c0
[  357.030959]  ? trace_hardirqs_on+0xbd/0x310
[  357.035281]  ? kasan_check_read+0x11/0x20
[  357.039437]  ? ___ratelimit+0x36f/0x655
[  357.043416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.048875]  ? trace_hardirqs_on+0x310/0x310
[  357.053310]  ? lock_downgrade+0x900/0x900
[  357.057479]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.062601]  ? ___ratelimit+0xaa/0x655
[  357.066498]  ? idr_get_free+0xec0/0xec0
[  357.070480]  ? kasan_check_write+0x14/0x20
[  357.074724]  ? do_raw_spin_lock+0xc1/0x200
[  357.079003]  oom_kill_process.cold.27+0x10/0x903
[  357.083772]  ? graph_lock+0x170/0x170
[  357.087587]  ? _raw_spin_unlock+0x2c/0x50
[  357.091741]  ? oom_badness+0xe6/0xaa0
[  357.095555]  ? oom_evaluate_task+0x540/0x540
[  357.099981]  ? find_held_lock+0x36/0x1c0
[  357.104055]  ? out_of_memory+0x974/0x14c0
[  357.108211]  ? lock_downgrade+0x900/0x900
[  357.112365]  ? check_preemption_disabled+0x48/0x200
[  357.117397]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.123201]  ? kasan_check_read+0x11/0x20
[  357.127361]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.132649]  ? rcu_bh_qs+0xc0/0xc0
[  357.136199]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.141218]  ? oom_evaluate_task+0x302/0x540
[  357.145637]  out_of_memory+0xa86/0x14c0
[  357.149626]  ? oom_killer_disable+0x3a0/0x3a0
[  357.154130]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  357.159069]  ? __mutex_add_waiter+0x2a0/0x2a0
[  357.163593]  __alloc_pages_slowpath+0x2318/0x2d80
[  357.168476]  ? warn_alloc+0x120/0x120
[  357.172281]  ? __radix_tree_lookup+0x4c0/0x4c0
[  357.176884]  ? find_get_entry+0x2f2/0xc40
[  357.181046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.186607]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  357.191543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.197097]  ? should_fail+0x22d/0xd01
[  357.200996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.206104]  ? __lock_is_held+0xb5/0x140
[  357.210199]  ? __lock_is_held+0xb5/0x140
[  357.214273]  ? find_held_lock+0x36/0x1c0
[  357.218349]  ? ___might_sleep+0x1ed/0x300
[  357.222539]  ? lock_release+0x970/0x970
[  357.226539]  ? arch_local_save_flags+0x40/0x40
[  357.231151]  ? __might_sleep+0x95/0x190
[  357.235145]  __alloc_pages_nodemask+0xa80/0xde0
[  357.239916]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.244943]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.250745]  ? kasan_check_read+0x11/0x20
[  357.254904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.260188]  ? graph_lock+0x170/0x170
[  357.263997]  ? print_usage_bug+0xc0/0xc0
[  357.268069]  ? graph_lock+0x170/0x170
[  357.271877]  ? graph_lock+0x170/0x170
[  357.275683]  ? __do_page_cache_readahead+0x7ce/0x980
[  357.280801]  ? find_held_lock+0x36/0x1c0
[  357.284877]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  357.290427]  alloc_pages_current+0x10c/0x210
[  357.294839]  ? lock_downgrade+0x900/0x900
[  357.298998]  __page_cache_alloc+0x38f/0x5b0
[  357.303324]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.309132]  ? kasan_check_read+0x11/0x20
[  357.313341]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.318627]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  357.323332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.328882]  ? check_preemption_disabled+0x48/0x200
[  357.333915]  filemap_fault+0x1594/0x25f0
[  357.337999]  ? __lock_page_or_retry+0xa00/0xa00
[  357.342673]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.348472]  ? kasan_check_read+0x11/0x20
[  357.352628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.357908]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  357.363017]  ? rcu_bh_qs+0xc0/0xc0
[  357.366567]  ? trace_hardirqs_on+0xbd/0x310
[  357.370914]  ? kasan_check_read+0x11/0x20
[  357.375062]  ? __free_object+0x173/0x340
[  357.379135]  ? filemap_map_pages+0xdea/0x1980
[  357.383645]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.388750]  ? __free_object+0x173/0x340
[  357.392817]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  357.398111]  ? debug_object_free+0x325/0x690
[  357.402526]  ? find_get_pages_range_tag+0x1320/0x1320
[  357.407730]  ? graph_lock+0x170/0x170
[  357.411555]  ? kasan_check_read+0x11/0x20
[  357.415719]  ? debug_object_destroy+0x2b0/0x2b0
[  357.420405]  ? lock_acquire+0x1ed/0x520
[  357.424397]  ? ext4_filemap_fault+0x7a/0xad
[  357.428732]  ? lock_release+0x970/0x970
[  357.432717]  ? arch_local_save_flags+0x40/0x40
[  357.437312]  ? futex_wait_setup+0x3e0/0x3e0
[  357.441656]  ? down_read+0xb0/0x1d0
[  357.445285]  ? ext4_filemap_fault+0x7a/0xad
[  357.449632]  ? __down_interruptible+0x700/0x700
[  357.454368]  ext4_filemap_fault+0x82/0xad
[  357.458520]  __do_fault+0x100/0x6b0
[  357.462167]  ? print_bad_pte+0x6c0/0x6c0
[  357.466235]  ? do_futex+0x249/0x26d0
[  357.469958]  ? kasan_check_read+0x11/0x20
[  357.474108]  ? pmd_val+0x88/0x100
[  357.477581]  ? add_mm_counter_fast+0xd0/0xd0
[  357.481995]  ? pmd_val+0x88/0x100
[  357.485465]  ? add_mm_counter_fast+0xd0/0xd0
[  357.489885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.495436]  __handle_mm_fault+0x3709/0x53e0
[  357.499859]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  357.504709]  ? __fpu__restore_sig+0x62f/0x1680
[  357.509294]  ? graph_lock+0x170/0x170
[  357.513103]  ? print_usage_bug+0xc0/0xc0
[  357.517176]  ? graph_lock+0x170/0x170
[  357.520990]  ? graph_lock+0x170/0x170
[  357.524816]  ? handle_mm_fault+0x42a/0xc70
[  357.529061]  ? lock_downgrade+0x900/0x900
[  357.533211]  ? check_preemption_disabled+0x48/0x200
[  357.538239]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  357.544050]  ? kasan_check_read+0x11/0x20
[  357.548206]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.553489]  ? rcu_bh_qs+0xc0/0xc0
[  357.557036]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.562504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.568057]  ? check_preemption_disabled+0x48/0x200
[  357.573085]  handle_mm_fault+0x54f/0xc70
[  357.577156]  ? __handle_mm_fault+0x53e0/0x53e0
[  357.581751]  ? find_vma+0x34/0x190
[  357.585304]  __do_page_fault+0x67d/0xed0
[  357.589396]  ? mm_fault_error+0x380/0x380
[  357.593595]  ? trace_hardirqs_off+0xb8/0x300
[  357.598035]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  357.603400]  ? trace_hardirqs_on+0x310/0x310
[  357.607825]  do_page_fault+0xf2/0x7e0
[  357.611634]  ? vmalloc_sync_all+0x30/0x30
[  357.615787]  ? error_entry+0x70/0xd0
[  357.619521]  ? trace_hardirqs_off_caller+0xbb/0x300
[  357.624552]  ? trace_hardirqs_on_caller+0xc0/0x300
[  357.629506]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.634438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.639297]  ? trace_hardirqs_off+0x300/0x300
[  357.643795]  ? trace_hardirqs_off_caller+0x300/0x300
[  357.648908]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.653933]  ? page_fault+0x8/0x30
[  357.657485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.662341]  ? page_fault+0x8/0x30
[  357.665901]  page_fault+0x1e/0x30
[  357.669371] RIP: 0033:0x45ddf3
[  357.672565] Code: Bad RIP value.
[  357.675948] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  357.681344] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  357.688615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  357.695888] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  357.703179] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  357.710451] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  357.717754] warn_alloc_show_mem: 1 callbacks suppressed
[  357.717766] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  357.717768] Mem-Info:
[  357.717809] active_anon:47302 inactive_anon:372 isolated_anon:0
[  357.717809]  active_file:15 inactive_file:16 isolated_file:0
[  357.717809]  unevictable:0 dirty:0 writeback:0 unstable:0
[  357.717809]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  357.717809]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  357.717809]  free:13753 free_pcp:313 free_cma:0
[  357.723170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.723180] Call Trace:
[  357.730466] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  357.732892]  <IRQ>
[  357.765777] Node 0 
[  357.775137]  dump_stack+0x1c4/0x2b4
[  357.777728] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  357.805390]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.807534] lowmem_reserve[]:
[  357.809778]  warn_alloc.cold.118+0xb7/0x1bd
[  357.813388]  0
[  357.838889]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.844081]  2815
[  357.847188]  ? lock_downgrade+0x900/0x900
[  357.851490]  6318
[  357.853310]  ? trace_hardirqs_off+0xb8/0x300
[  357.858123]  6318
[  357.860223]  ? trace_hardirqs_off+0xb8/0x300
[  357.864351] Node 0 
[  357.866420]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.870838] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  357.872912]  ? warn_alloc+0x120/0x120
[  357.877266] lowmem_reserve[]: 0
[  357.879511]  ? trace_hardirqs_on+0x310/0x310
[  357.884329]  0 3503
[  357.911068]  ? warn_alloc+0x120/0x120
[  357.914855]  3503
[  357.918137]  ? print_usage_bug+0xc0/0xc0
[  357.922525] Node 0 
[  357.924762]  ? warn_alloc+0x120/0x120
[  357.928580] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  357.930632]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  357.934665] lowmem_reserve[]: 0
[  357.936931]  ? print_usage_bug+0xc0/0xc0
[  357.940711]  0
[  357.969168]  ? __lock_acquire+0x7ec/0x4ec0
[  357.974167]  0
[  357.977456]  ? __lock_acquire+0x7ec/0x4ec0
[  357.981495]  0
[  357.983298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.987517] Node 0 
[  357.989319]  ? should_fail+0x22d/0xd01
[  357.993536] DMA: 
[  357.995377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.000891] 1*4kB 
[  358.003126]  ? __lock_acquire+0x7ec/0x4ec0
[  358.006993] (U) 
[  358.009061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.014142] 0*8kB 
[  358.016292]  ? __lock_acquire+0x7ec/0x4ec0
[  358.020510] 0*16kB 
[  358.022485]  ? should_fail+0x22d/0xd01
[  358.027563] 1*32kB (U) 
[  358.029742]  ? print_usage_bug+0xc0/0xc0
[  358.033957] 2*64kB 
[  358.036198]  ? mark_held_locks+0x130/0x130
[  358.040058] (U) 
[  358.042643]  ? mark_held_locks+0x130/0x130
[  358.046686] 1*128kB 
[  358.048929]  ? graph_lock+0x170/0x170
[  358.053137] (U) 
[  358.055115]  ? print_usage_bug+0xc0/0xc0
[  358.059326] 1*256kB (U) 
[  358.061668]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.065447] 0*512kB 
[  358.067426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.071469] 1*1024kB 
[  358.074135]  ? check_preemption_disabled+0x48/0x200
[  358.078871] (U) 
[  358.081194]  ? check_preemption_disabled+0x48/0x200
[  358.086709] 1*2048kB (M) 
[  358.089135]  ? __lock_is_held+0xb5/0x140
[  358.094123] 3*4096kB (M) 
[  358.096113]  __alloc_pages_nodemask+0xa80/0xde0
[  358.101099] = 15908kB
[  358.101109] Node 0 
[  358.103869]  ? graph_lock+0x170/0x170
[  358.108520] DMA32: 
[  358.111276]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.115924] 4*4kB 
[  358.118338]  ? graph_lock+0x170/0x170
[  358.120564] (UM) 
[  358.124381]  ? find_held_lock+0x36/0x1c0
[  358.126598] 3*8kB 
[  358.131626]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.133747] (UM) 
[  358.137545]  ? lock_downgrade+0x900/0x900
[  358.139599] 1*16kB 
[  358.143672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.145798] (M) 
[  358.150466]  cache_grow_begin+0x91/0x8c0
[  358.152501] 2*32kB (UM) 
[  358.156660]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.158878] 2*64kB 
[  358.164414]  fallback_alloc+0x203/0x2e0
[  358.166370] (M) 
[  358.170433]  ____cache_alloc_node+0x1c7/0x1e0
[  358.173082] 3*128kB 
[  358.177489]  kmem_cache_alloc_node+0xe3/0x730
[  358.179705] (M) 
[  358.183684]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.185637] 2*256kB (M) 
[  358.190151]  __alloc_skb+0x119/0x770
[  358.192445] 3*512kB (M) 
[  358.196953]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.198930] 4*1024kB 
[  358.203196]  ? skb_scrub_packet+0x490/0x490
[  358.205841] (UM) 3*2048kB 
[  358.209565]  ? lock_downgrade+0x900/0x900
[  358.212225] (M) 
[  358.217503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.219892] 3*4096kB 
[  358.224214]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.227034] (M) 
[  358.231181]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.233141] = 25208kB
[  358.238678]  ? addrconf_rs_timer+0x6f0/0x6f0
[  358.241069] Node 0 
[  358.246526]  ndisc_alloc_skb+0x144/0x340
[  358.248472] Normal: 
[  358.253935]  ndisc_send_rs+0x331/0x6e0
[  358.256325] 1166*4kB 
[  358.260744]  addrconf_rs_timer+0x3c0/0x6f0
[  358.262959] (UME) 
[  358.267024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.269325] 456*8kB 
[  358.273216]  call_timer_fn+0x272/0x920
[  358.275600] (MEH) 
[  358.279842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.281963] 207*16kB (ME) 
[  358.286334]  ? process_timeout+0x40/0x40
[  358.288649] 41*32kB 
[  358.292533]  ? find_held_lock+0x36/0x1c0
[  358.294662] (UMH) 
[  358.298901]  ? __run_timers+0x7da/0xc70
[  358.301721] 7*64kB 
[  358.305793]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.308094] (UMH) 
[  358.312155]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.314502] 2*128kB (U) 
[  358.318488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.320707] 1*256kB 
[  358.325218]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.327353] (U) 
[  358.331858]  ? trace_hardirqs_on+0xbd/0x310
[  358.334535] 0*512kB 0*1024kB 
[  358.338794]  ? kasan_check_read+0x11/0x20
[  358.341122] 0*2048kB 
[  358.345712]  ? __run_timers+0x7da/0xc70
[  358.347667] 0*4096kB 
[  358.352004]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.355092] = 13896kB
[  358.359239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.361635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  358.365610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.368004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  358.373450]  __run_timers+0x7e5/0xc70
[  358.375845] 410 total pagecache pages
[  358.380090]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.388905] 0 pages in swap cache
[  358.393132]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  358.401697] Swap cache stats: add 0, delete 0, find 0/0
[  358.401707] Free swap  = 0kB
[  358.405508]  ? graph_lock+0x170/0x170
[  358.409286] Total swap = 0kB
[  358.414648]  ? enqueue_hrtimer+0x1a5/0x560
[  358.418082] 1965979 pages RAM
[  358.423350]  ? lock_release+0x970/0x970
[  358.423367]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  358.428720] 0 pages HighMem/MovableOnly
[  358.428730] 343323 pages reserved
[  358.431752]  ? find_held_lock+0x36/0x1c0
[  358.435539] 0 pages cma reserved
[  358.438557]  ? graph_lock+0x170/0x170
[  358.443079] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.445888]  ? pvclock_read_flags+0x160/0x160
[  358.449842] syz-fuzzer cpuset=/
[  358.455042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.458998]  mems_allowed=0
[  358.462450]  ? check_preemption_disabled+0x48/0x200
[  358.505092]  ? __lock_is_held+0xb5/0x140
[  358.509161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.514707]  ? check_preemption_disabled+0x48/0x200
[  358.519739]  run_timer_softirq+0x52/0xb0
[  358.523817]  ? rcu_read_lock_sched_held+0x108/0x120
[  358.528866]  __do_softirq+0x30b/0xad8
[  358.532689]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.537807]  ? pvclock_read_flags+0x160/0x160
[  358.542310]  ? lapic_next_event+0x5a/0x90
[  358.546466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.552007]  ? check_preemption_disabled+0x48/0x200
[  358.557036]  ? check_preemption_disabled+0x48/0x200
[  358.562063]  ? kvm_clock_read+0x18/0x30
[  358.566042]  ? kvm_sched_clock_read+0x9/0x20
[  358.570461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.576001]  ? check_preemption_disabled+0x48/0x200
[  358.581050]  irq_exit+0x17f/0x1c0
[  358.584512]  smp_apic_timer_interrupt+0x1cb/0x760
[  358.589373]  ? smp_reschedule_interrupt+0x109/0x650
[  358.594396]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.600283]  ? interrupt_entry+0xb5/0xf0
[  358.604365]  ? trace_hardirqs_off_caller+0xbb/0x300
[  358.609392]  ? trace_hardirqs_off_caller+0xbb/0x300
[  358.614424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.619271]  ? trace_hardirqs_off+0x300/0x300
[  358.623767]  ? trace_hardirqs_off+0x300/0x300
[  358.628270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.633828]  ? check_preemption_disabled+0x48/0x200
[  358.638858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.644406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.649279]  apic_timer_interrupt+0xf/0x20
[  358.653515]  </IRQ>
[  358.655761] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  358.660696] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  358.679609] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  358.687334] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  358.694616] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  358.701910] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  358.709193] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  358.716463] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  358.723798]  skb_clone+0x1bb/0x500
[  358.727372]  ? finish_task_switch+0x2f5/0x900
[  358.731883]  ? skb_split+0x11e0/0x11e0
[  358.735776]  ? preempt_notifier_register+0x200/0x200
[  358.740881]  ? __switch_to_asm+0x34/0x70
[  358.744960]  ? __switch_to_asm+0x34/0x70
[  358.749049]  ? __switch_to_asm+0x40/0x70
[  358.753113]  ? __switch_to_asm+0x34/0x70
[  358.757177]  ? __switch_to_asm+0x40/0x70
[  358.761296]  ? __switch_to_asm+0x34/0x70
[  358.765371]  ? __switch_to_asm+0x40/0x70
[  358.769438]  ? __switch_to_asm+0x34/0x70
[  358.773519]  ? __switch_to_asm+0x34/0x70
[  358.777613]  ? __switch_to_asm+0x40/0x70
[  358.781676]  ? __switch_to_asm+0x34/0x70
[  358.785747]  bpf_clone_redirect+0xb9/0x490
[  358.790001]  ? __schedule+0x874/0x1ed0
[  358.793912]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  358.798947]  ? __sched_text_start+0x8/0x8
[  358.803103]  ? lockdep_hardirqs_on+0x421/0x5c0
[  358.807687]  ? retint_kernel+0x2d/0x2d
[  358.811593]  ? find_held_lock+0x36/0x1c0
[  358.815669]  ? lock_acquire+0x1ed/0x520
[  358.819652]  ? bpf_test_run+0x32e/0x5a0
[  358.823635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.829175]  ? check_preemption_disabled+0x48/0x200
[  358.834203]  ? kasan_check_read+0x11/0x20
[  358.838367]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.843650]  ? rcu_bh_qs+0xc0/0xc0
[  358.847201]  ? preempt_schedule+0x4d/0x60
[  358.851354]  ? ___preempt_schedule+0x16/0x18
[  358.855775]  ? bpf_test_run+0x1c0/0x5a0
[  358.859767]  ? netlink_diag_dump+0x2a0/0x2a0
[  358.864188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.869727]  ? bpf_test_init.isra.9+0x70/0x100
[  358.874319]  ? bpf_prog_test_run_skb+0x634/0xb40
[  358.879105]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.883966]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.889505]  ? fput+0x130/0x1a0
[  358.892785]  ? __bpf_prog_get+0x9b/0x290
[  358.896861]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.901710]  ? bpf_prog_test_run+0x130/0x1a0
[  358.906127]  ? __x64_sys_bpf+0x3d8/0x510
[  358.910214]  ? bpf_prog_get+0x20/0x20
[  358.914052]  ? do_syscall_64+0x1b9/0x820
[  358.918120]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.923494]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.928426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.933277]  ? trace_hardirqs_off+0x300/0x300
[  358.937799]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  358.942823]  ? prepare_exit_to_usermode+0x291/0x3b0
[  358.947997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.952865]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  358.958259] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  358.958378] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  358.965249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.965255] Call Trace:
[  358.965263]  <IRQ>
[  358.965280]  dump_stack+0x1c4/0x2b4
[  358.965298]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.965328]  warn_alloc.cold.118+0xb7/0x1bd
[  358.971908] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.981163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.983728] syz-executor1 cpuset=
[  358.985879]  ? lock_downgrade+0x900/0x900
[  358.989496] syz1
[  358.994704]  ? trace_hardirqs_off+0xb8/0x300
[  358.999007]  mems_allowed=0
[  359.009488]  ? trace_hardirqs_off+0xb8/0x300
[  359.035605]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.040489]  ? warn_alloc+0x120/0x120
[  359.044301]  ? warn_alloc+0x120/0x120
[  359.048113]  ? print_usage_bug+0xc0/0xc0
[  359.052182]  ? warn_alloc+0x120/0x120
[  359.055992]  ? print_usage_bug+0xc0/0xc0
[  359.060066]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.065283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.070827]  ? should_fail+0x22d/0xd01
[  359.074749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.079860]  ? __lock_acquire+0x7ec/0x4ec0
[  359.084108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.089211]  ? __lock_acquire+0x7ec/0x4ec0
[  359.093450]  ? should_fail+0x22d/0xd01
[  359.097355]  ? mark_held_locks+0x130/0x130
[  359.101605]  ? mark_held_locks+0x130/0x130
[  359.105859]  ? graph_lock+0x170/0x170
[  359.109685]  ? graph_lock+0x170/0x170
[  359.113491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.119028]  ? check_preemption_disabled+0x48/0x200
[  359.124059]  ? check_preemption_disabled+0x48/0x200
[  359.129104]  ? __lock_is_held+0xb5/0x140
[  359.133177]  __alloc_pages_nodemask+0xa80/0xde0
[  359.137850]  ? graph_lock+0x170/0x170
[  359.141685]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.146705]  ? graph_lock+0x170/0x170
[  359.150569]  ? find_held_lock+0x36/0x1c0
[  359.154660]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.159332]  ? lock_downgrade+0x900/0x900
[  359.163502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.169051]  cache_grow_begin+0x91/0x8c0
[  359.173115]  ? do_raw_spin_unlock+0xa7/0x2f0
[  359.177539]  fallback_alloc+0x203/0x2e0
[  359.181535]  ____cache_alloc_node+0x1c7/0x1e0
[  359.186049]  __kmalloc+0x208/0x760
[  359.189611]  ? __neigh_create+0x30b/0x2130
[  359.193858]  __neigh_create+0x30b/0x2130
[  359.197949]  ? trace_hardirqs_on+0xbd/0x310
[  359.202275]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.207829]  ? ip6t_do_table+0xd9e/0x1d30
[  359.211995]  ? mark_held_locks+0x130/0x130
[  359.216252]  ? __local_bh_enable_ip+0x160/0x260
[  359.220935]  ? neigh_hash_alloc+0x1e0/0x1e0
[  359.225263]  ? graph_lock+0x170/0x170
[  359.229082]  ? ip6t_do_table+0xd9e/0x1d30
[  359.233235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.238701]  ? trace_hardirqs_on+0xbd/0x310
[  359.243036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.248588]  ? ip6t_do_table+0xd6a/0x1d30
[  359.252774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.258316]  ? check_preemption_disabled+0x48/0x200
[  359.263344]  ? check_preemption_disabled+0x48/0x200
[  359.268380]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  359.273921]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.279206]  ? rcu_pm_notify+0xc0/0xc0
[  359.283100]  ? graph_lock+0x170/0x170
[  359.286959]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  359.292185]  ip6_finish_output2+0xa59/0x27a0
[  359.296630]  ? ip6_copy_metadata+0xe30/0xe30
[  359.301047]  ? ip6_mtu+0x39c/0x520
[  359.304602]  ? lock_downgrade+0x900/0x900
[  359.308751]  ? check_preemption_disabled+0x48/0x200
[  359.313779]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.319643]  ? kasan_check_read+0x11/0x20
[  359.323809]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.329091]  ? rcu_bh_qs+0xc0/0xc0
[  359.332650]  ? ip6_mtu+0x160/0x520
[  359.336190]  ? dst_hold+0x2f0/0x2f0
[  359.339819]  ? kasan_check_read+0x11/0x20
[  359.343974]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.349254]  ? nf_nat_ipv6_out+0x212/0x550
[  359.353516]  ip6_finish_output+0x5fe/0xbc0
[  359.357768]  ? ip6_finish_output+0x5fe/0xbc0
[  359.362185]  ip6_output+0x23e/0xa00
[  359.365816]  ? check_preemption_disabled+0x48/0x200
[  359.370839]  ? ip6_finish_output+0xbc0/0xbc0
[  359.375258]  ? ip6_fragment+0x38c0/0x38c0
[  359.379425]  ? __lock_is_held+0xb5/0x140
[  359.383507]  ndisc_send_skb+0x1005/0x1570
[  359.387691]  ? ndisc_constructor+0xc40/0xc40
[  359.392109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.397651]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.403113]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.408630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.414181]  ndisc_send_rs+0x134/0x6e0
[  359.418083]  addrconf_rs_timer+0x3c0/0x6f0
[  359.422333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.426632]  call_timer_fn+0x272/0x920
[  359.430523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.434767]  ? process_timeout+0x40/0x40
[  359.438834]  ? find_held_lock+0x36/0x1c0
[  359.442914]  ? mark_held_locks+0xc7/0x130
[  359.447074]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.451595]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.456096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.460353]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.464957]  ? trace_hardirqs_on+0xbd/0x310
[  359.469279]  ? kasan_check_read+0x11/0x20
[  359.473431]  ? __run_timers+0x7da/0xc70
[  359.477413]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.482879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.487127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.491374]  __run_timers+0x7e5/0xc70
[  359.495210]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.500588]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.505613]  ? graph_lock+0x170/0x170
[  359.509423]  ? print_usage_bug+0xc0/0xc0
[  359.513490]  ? lock_release+0x970/0x970
[  359.517471]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.522672]  ? find_held_lock+0x36/0x1c0
[  359.526743]  ? graph_lock+0x170/0x170
[  359.530555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.536104]  ? check_preemption_disabled+0x48/0x200
[  359.541135]  ? __lock_is_held+0xb5/0x140
[  359.545202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.550747]  ? check_preemption_disabled+0x48/0x200
[  359.555776]  run_timer_softirq+0x52/0xb0
[  359.559847]  ? rcu_read_lock_sched_held+0x108/0x120
[  359.564875]  __do_softirq+0x30b/0xad8
[  359.568700]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.573817]  ? pvclock_read_flags+0x160/0x160
[  359.578318]  ? lapic_next_event+0x5a/0x90
[  359.582472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.588015]  ? check_preemption_disabled+0x48/0x200
[  359.593031]  ? check_preemption_disabled+0x48/0x200
[  359.598056]  ? kvm_clock_read+0x18/0x30
[  359.602033]  ? kvm_sched_clock_read+0x9/0x20
[  359.606446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.611995]  ? check_preemption_disabled+0x48/0x200
[  359.617029]  irq_exit+0x17f/0x1c0
[  359.620501]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.625359]  ? smp_reschedule_interrupt+0x109/0x650
[  359.630378]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.636283]  ? interrupt_entry+0xb5/0xf0
[  359.640375]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.645394]  ? trace_hardirqs_off_caller+0xbb/0x300
[  359.650427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.655271]  ? trace_hardirqs_off+0x300/0x300
[  359.659781]  ? trace_hardirqs_off+0x300/0x300
[  359.664284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.669845]  ? check_preemption_disabled+0x48/0x200
[  359.674871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.680437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.685295]  apic_timer_interrupt+0xf/0x20
[  359.689550]  </IRQ>
[  359.691808] RIP: 0010:console_unlock+0x1017/0x11a0
[  359.696742] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  359.715661] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  359.723384] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  359.730652] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  359.737917] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  359.745206] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  359.752490] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  359.759775]  ? netconsole_netdev_event+0x280/0x280
[  359.764729]  ? console_unlock+0x100e/0x11a0
[  359.769076]  ? devkmsg_read+0xbb0/0xbb0
[  359.773051]  ? vprintk_emit+0x7f7/0x930
[  359.777031]  ? lock_release+0x970/0x970
[  359.781025]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.786479]  ? vprintk_default+0x28/0x30
[  359.790543]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.796003]  ? kasan_check_write+0x14/0x20
[  359.800254]  ? do_raw_spin_lock+0xc1/0x200
[  359.804502]  vprintk_emit+0x33d/0x930
[  359.808317]  ? wake_up_klogd+0x180/0x180
[  359.812395]  ? find_held_lock+0x36/0x1c0
[  359.816471]  ? mark_held_locks+0xc7/0x130
[  359.820641]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.825146]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.829695]  vprintk_default+0x28/0x30
[  359.833596]  vprintk_func+0x7e/0x181
[  359.837340]  printk+0xa7/0xcf
[  359.840453]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  359.845229]  ? _raw_spin_unlock_irq+0x60/0x80
[  359.849745]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  359.855036]  dump_header+0x7cc/0xf72
[  359.858771]  ? pagefault_out_of_memory+0x197/0x197
[  359.863717]  ? mark_held_locks+0x130/0x130
[  359.867959]  ? __lock_acquire+0x7ec/0x4ec0
[  359.872200]  ? mem_cgroup_charge_statistics+0x780/0x780
[  359.877582]  ? print_usage_bug+0xc0/0xc0
[  359.881648]  ? print_usage_bug+0xc0/0xc0
[  359.885734]  ? graph_lock+0x170/0x170
[  359.889559]  ? graph_lock+0x170/0x170
[  359.893384]  ? print_usage_bug+0xc0/0xc0
[  359.897475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.903023]  ? find_held_lock+0x36/0x1c0
[  359.907097]  ? mark_held_locks+0xc7/0x130
[  359.911258]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.916378]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.921486]  ? lockdep_hardirqs_on+0x421/0x5c0
[  359.926075]  ? trace_hardirqs_on+0xbd/0x310
[  359.930414]  ? kasan_check_read+0x11/0x20
[  359.934566]  ? ___ratelimit+0x36f/0x655
[  359.938561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.944044]  ? trace_hardirqs_on+0x310/0x310
[  359.948460]  ? lock_downgrade+0x900/0x900
[  359.952650]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.957761]  ? ___ratelimit+0xaa/0x655
[  359.961659]  ? idr_get_free+0xec0/0xec0
[  359.965648]  ? kasan_check_write+0x14/0x20
[  359.969891]  ? do_raw_spin_lock+0xc1/0x200
[  359.974144]  oom_kill_process.cold.27+0x10/0x903
[  359.978910]  ? graph_lock+0x170/0x170
[  359.982715]  ? _raw_spin_unlock+0x2c/0x50
[  359.986871]  ? oom_badness+0xe6/0xaa0
[  359.990686]  ? oom_evaluate_task+0x540/0x540
[  359.995109]  ? find_held_lock+0x36/0x1c0
[  359.999183]  ? out_of_memory+0x974/0x14c0
[  360.003364]  ? lock_downgrade+0x900/0x900
[  360.007537]  ? check_preemption_disabled+0x48/0x200
[  360.012618]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.018441]  ? kasan_check_read+0x11/0x20
[  360.022622]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.027908]  ? rcu_bh_qs+0xc0/0xc0
[  360.031460]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.036484]  ? oom_evaluate_task+0x302/0x540
[  360.040903]  out_of_memory+0xa86/0x14c0
[  360.044894]  ? oom_killer_disable+0x3a0/0x3a0
[  360.049400]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  360.054384]  ? __mutex_add_waiter+0x2a0/0x2a0
[  360.058899]  __alloc_pages_slowpath+0x2318/0x2d80
[  360.063794]  ? warn_alloc+0x120/0x120
[  360.067606]  ? __radix_tree_lookup+0x4c0/0x4c0
[  360.072207]  ? find_get_entry+0x2f2/0xc40
[  360.076373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.081919]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  360.086857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.092401]  ? should_fail+0x22d/0xd01
[  360.096301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.101413]  ? __lock_is_held+0xb5/0x140
[  360.105521]  ? __lock_is_held+0xb5/0x140
[  360.109624]  ? find_held_lock+0x36/0x1c0
[  360.113693]  ? ___might_sleep+0x1ed/0x300
[  360.117844]  ? lock_release+0x970/0x970
[  360.121843]  ? arch_local_save_flags+0x40/0x40
[  360.126461]  ? __might_sleep+0x95/0x190
[  360.130458]  __alloc_pages_nodemask+0xa80/0xde0
[  360.135144]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.140169]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.145974]  ? kasan_check_read+0x11/0x20
[  360.150128]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.155457]  ? graph_lock+0x170/0x170
[  360.159272]  ? print_usage_bug+0xc0/0xc0
[  360.163347]  ? graph_lock+0x170/0x170
[  360.167179]  ? graph_lock+0x170/0x170
[  360.170994]  ? __do_page_cache_readahead+0x7ce/0x980
[  360.176111]  ? find_held_lock+0x36/0x1c0
[  360.180193]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  360.185741]  alloc_pages_current+0x10c/0x210
[  360.190151]  ? lock_downgrade+0x900/0x900
[  360.194313]  __page_cache_alloc+0x38f/0x5b0
[  360.198640]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.204450]  ? kasan_check_read+0x11/0x20
[  360.208610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.213897]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  360.218646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.224242]  ? check_preemption_disabled+0x48/0x200
[  360.229283]  filemap_fault+0x1594/0x25f0
[  360.233384]  ? __lock_page_or_retry+0xa00/0xa00
[  360.238067]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.243864]  ? kasan_check_read+0x11/0x20
[  360.248016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.253297]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  360.258405]  ? rcu_bh_qs+0xc0/0xc0
[  360.261949]  ? trace_hardirqs_on+0xbd/0x310
[  360.266270]  ? kasan_check_read+0x11/0x20
[  360.270434]  ? __free_object+0x173/0x340
[  360.274510]  ? filemap_map_pages+0xdea/0x1980
[  360.279018]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.284126]  ? __free_object+0x173/0x340
[  360.288191]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  360.293466]  ? debug_object_free+0x325/0x690
[  360.297919]  ? find_get_pages_range_tag+0x1320/0x1320
[  360.303123]  ? graph_lock+0x170/0x170
[  360.306940]  ? kasan_check_read+0x11/0x20
[  360.311104]  ? debug_object_destroy+0x2b0/0x2b0
[  360.315995]  ? lock_acquire+0x1ed/0x520
[  360.319975]  ? ext4_filemap_fault+0x7a/0xad
[  360.324308]  ? lock_release+0x970/0x970
[  360.328294]  ? arch_local_save_flags+0x40/0x40
[  360.332888]  ? futex_wait_setup+0x3e0/0x3e0
[  360.337234]  ? down_read+0xb0/0x1d0
[  360.340864]  ? ext4_filemap_fault+0x7a/0xad
[  360.345192]  ? __down_interruptible+0x700/0x700
[  360.349893]  ext4_filemap_fault+0x82/0xad
[  360.354045]  __do_fault+0x100/0x6b0
[  360.357684]  ? print_bad_pte+0x6c0/0x6c0
[  360.361755]  ? do_futex+0x249/0x26d0
[  360.365476]  ? kasan_check_read+0x11/0x20
[  360.369626]  ? pmd_val+0x88/0x100
[  360.373087]  ? add_mm_counter_fast+0xd0/0xd0
[  360.377502]  ? pmd_val+0x88/0x100
[  360.380962]  ? add_mm_counter_fast+0xd0/0xd0
[  360.385380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.390929]  __handle_mm_fault+0x3709/0x53e0
[  360.395359]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  360.400208]  ? __fpu__restore_sig+0x62f/0x1680
[  360.404794]  ? graph_lock+0x170/0x170
[  360.408607]  ? print_usage_bug+0xc0/0xc0
[  360.412694]  ? graph_lock+0x170/0x170
[  360.416499]  ? graph_lock+0x170/0x170
[  360.420798]  ? handle_mm_fault+0x42a/0xc70
[  360.425047]  ? lock_downgrade+0x900/0x900
[  360.429197]  ? check_preemption_disabled+0x48/0x200
[  360.434229]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.440027]  ? kasan_check_read+0x11/0x20
[  360.444182]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.449473]  ? rcu_bh_qs+0xc0/0xc0
[  360.453021]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.458484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.464025]  ? check_preemption_disabled+0x48/0x200
[  360.469057]  handle_mm_fault+0x54f/0xc70
[  360.473132]  ? __handle_mm_fault+0x53e0/0x53e0
[  360.477731]  ? find_vma+0x34/0x190
[  360.481293]  __do_page_fault+0x67d/0xed0
[  360.485380]  ? mm_fault_error+0x380/0x380
[  360.489535]  ? trace_hardirqs_off+0xb8/0x300
[  360.493954]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.499334]  ? trace_hardirqs_on+0x310/0x310
[  360.503762]  do_page_fault+0xf2/0x7e0
[  360.507569]  ? vmalloc_sync_all+0x30/0x30
[  360.511734]  ? error_entry+0x70/0xd0
[  360.515452]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.520471]  ? trace_hardirqs_on_caller+0xc0/0x300
[  360.525420]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.530368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.535219]  ? trace_hardirqs_off+0x300/0x300
[  360.539720]  ? trace_hardirqs_off_caller+0x300/0x300
[  360.544832]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.549853]  ? page_fault+0x8/0x30
[  360.553425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.558278]  ? page_fault+0x8/0x30
[  360.561828]  page_fault+0x1e/0x30
[  360.565289] RIP: 0033:0x45ddf3
[  360.568488] Code: Bad RIP value.
[  360.571863] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  360.577243] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  360.584511] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  360.591793] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  360.599062] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  360.606331] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  360.613636] warn_alloc_show_mem: 1 callbacks suppressed
[  360.613649] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  360.613651] Mem-Info:
[  360.613682] active_anon:47302 inactive_anon:372 isolated_anon:0
[  360.613682]  active_file:15 inactive_file:16 isolated_file:0
[  360.613682]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.613682]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  360.613682]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  360.613682]  free:13753 free_pcp:313 free_cma:0
[  360.619026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.619036] Call Trace:
[  360.626365] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  360.628774]  <IRQ>
[  360.661648] Node 0 
[  360.671006]  dump_stack+0x1c4/0x2b4
[  360.673603] 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
[  360.701255]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.703383] lowmem_reserve[]:
[  360.705631]  warn_alloc.cold.118+0xb7/0x1bd
[  360.709233]  0
[  360.734752]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.739923]  2815
[  360.743032]  ? lock_downgrade+0x900/0x900
[  360.747332]  6318 6318
[  360.749150]  ? trace_hardirqs_off+0xb8/0x300
[  360.756036]  ? trace_hardirqs_off+0xb8/0x300
[  360.760160] Node 0 
[  360.762665]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.767080] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  360.771512]  ? warn_alloc+0x120/0x120
[  360.773687] lowmem_reserve[]:
[  360.778527]  ? trace_hardirqs_on+0x310/0x310
[  360.805234]  0 0
[  360.809058]  ? warn_alloc+0x120/0x120
[  360.812134]  3503 3503
[  360.816570]  ? print_usage_bug+0xc0/0xc0
[  360.818538] Node 0 
[  360.822371]  ? warn_alloc+0x120/0x120
[  360.824871] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  360.824880] lowmem_reserve[]:
[  360.828947]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  360.831162]  0
[  360.834962]  ? print_usage_bug+0xc0/0xc0
[  360.863399]  0 0
[  360.866529]  ? __lock_acquire+0x7ec/0x4ec0
[  360.871521]  0
[  360.873338]  ? __lock_acquire+0x7ec/0x4ec0
[  360.877394] Node 0 
[  360.879370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.883602] DMA: 
[  360.885406]  ? should_fail+0x22d/0xd01
[  360.889624] 1*4kB 
[  360.891867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.897389] (U) 
[  360.899452]  ? __lock_acquire+0x7ec/0x4ec0
[  360.903329] 0*8kB 
[  360.905509]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.910608] 0*16kB 
[  360.912600]  ? __lock_acquire+0x7ec/0x4ec0
[  360.916836] 1*32kB 
[  360.918993]  ? should_fail+0x22d/0xd01
[  360.924075] (U) 
[  360.926314]  ? print_usage_bug+0xc0/0xc0
[  360.930543] 2*64kB 
[  360.932827]  ? mark_held_locks+0x130/0x130
[  360.936710] (U) 
[  360.938716]  ? mark_held_locks+0x130/0x130
[  360.942764] 1*128kB 
[  360.945020]  ? graph_lock+0x170/0x170
[  360.949231] (U) 
[  360.951207]  ? print_usage_bug+0xc0/0xc0
[  360.955423] 1*256kB 
[  360.957752]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.961533] (U) 
[  360.963515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.967555] 0*512kB 
[  360.969885]  ? check_preemption_disabled+0x48/0x200
[  360.974628] 1*1024kB 
[  360.976610]  ? check_preemption_disabled+0x48/0x200
[  360.982129] (U) 
[  360.984459]  ? __lock_is_held+0xb5/0x140
[  360.989440] 1*2048kB (M) 
[  360.991865]  __alloc_pages_nodemask+0xa80/0xde0
[  360.996859] 3*4096kB 
[  360.998831]  ? graph_lock+0x170/0x170
[  361.002872] (M) 
[  361.005634]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.010274] = 15908kB
[  361.010283] Node 0 
[  361.012693]  ? graph_lock+0x170/0x170
[  361.016471] DMA32: 4*4kB 
[  361.018464]  ? find_held_lock+0x36/0x1c0
[  361.023454] (UM) 
[  361.025891]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.028109] 3*8kB (UM) 
[  361.031917]  ? lock_downgrade+0x900/0x900
[  361.034656] 1*16kB 
[  361.038718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.040756] (M) 
[  361.045425]  cache_grow_begin+0x91/0x8c0
[  361.047988] 2*32kB 
[  361.052138]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.054348] (UM) 2*64kB 
[  361.059902]  fallback_alloc+0x203/0x2e0
[  361.061854] (M) 
[  361.065923]  ____cache_alloc_node+0x1c7/0x1e0
[  361.068133] 3*128kB (M) 
[  361.072556]  kmem_cache_alloc_node+0xe3/0x730
[  361.075203] 2*256kB 
[  361.079179]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.081136] (M) 
[  361.085635]  __alloc_skb+0x119/0x770
[  361.088286] 3*512kB 
[  361.092783]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.095085] (M) 
[  361.099316]  ? skb_scrub_packet+0x490/0x490
[  361.101276] 4*1024kB 
[  361.104991]  ? lock_downgrade+0x900/0x900
[  361.107297] (UM) 
[  361.112598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.114557] 3*2048kB 
[  361.118889]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.121276] (M) 
[  361.125422]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.127467] 3*4096kB 
[  361.133001]  ? addrconf_rs_timer+0x6f0/0x6f0
[  361.135388] (M) 
[  361.140852]  ndisc_alloc_skb+0x144/0x340
[  361.142790] = 25208kB
[  361.142799] Node 0 
[  361.148248]  ndisc_send_rs+0x331/0x6e0
[  361.150637] Normal: 
[  361.155045]  addrconf_rs_timer+0x3c0/0x6f0
[  361.157001] 1166*4kB 
[  361.161061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.163451] (UME) 
[  361.165698]  call_timer_fn+0x272/0x920
[  361.169549] 456*8kB (MEH) 
[  361.171905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.176112] 207*16kB (ME) 
[  361.178530]  ? process_timeout+0x40/0x40
[  361.182757] 41*32kB 
[  361.184908]  ? find_held_lock+0x36/0x1c0
[  361.188770] (UMH) 
[  361.191625]  ? __run_timers+0x7da/0xc70
[  361.195833] 7*64kB (UMH) 
[  361.198719]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.202763] 2*128kB 
[  361.205082]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.209121] (U) 
[  361.211277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.215234] 1*256kB 
[  361.217989]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.222466] (U) 
[  361.224793]  ? trace_hardirqs_on+0xbd/0x310
[  361.229268] 0*512kB 
[  361.231246]  ? kasan_check_read+0x11/0x20
[  361.235476] 0*1024kB 
[  361.237814]  ? __run_timers+0x7da/0xc70
[  361.242374] 0*2048kB 
[  361.244365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.248669] 0*4096kB 
[  361.250995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.255125] = 13896kB
[  361.257540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.261496] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  361.263903]  __run_timers+0x7e5/0xc70
[  361.269351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  361.271787]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.276011] 410 total pagecache pages
[  361.278422]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.282654] 0 pages in swap cache
[  361.291485]  ? graph_lock+0x170/0x170
[  361.295279] Swap cache stats: add 0, delete 0, find 0/0
[  361.303850]  ? enqueue_hrtimer+0x1a5/0x560
[  361.309188] Free swap  = 0kB
[  361.312999]  ? lock_release+0x970/0x970
[  361.317995] Total swap = 0kB
[  361.321445]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.325223] 1965979 pages RAM
[  361.330592]  ? find_held_lock+0x36/0x1c0
[  361.334793] 0 pages HighMem/MovableOnly
[  361.334803] 343323 pages reserved
[  361.337822]  ? graph_lock+0x170/0x170
[  361.341790] 0 pages cma reserved
[  361.344806]  ? pvclock_read_flags+0x160/0x160
[  361.350305] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.353074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.357112] syz-fuzzer cpuset=
[  361.361082]  ? check_preemption_disabled+0x48/0x200
[  361.364513] /
[  361.368314]  ? __lock_is_held+0xb5/0x140
[  361.371655]  mems_allowed=0
[  361.376146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.414248]  ? check_preemption_disabled+0x48/0x200
[  361.419284]  run_timer_softirq+0x52/0xb0
[  361.423359]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.428382]  __do_softirq+0x30b/0xad8
[  361.432195]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.437319]  ? pvclock_read_flags+0x160/0x160
[  361.441815]  ? lapic_next_event+0x5a/0x90
[  361.445971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.451511]  ? check_preemption_disabled+0x48/0x200
[  361.456525]  ? check_preemption_disabled+0x48/0x200
[  361.461562]  ? kvm_clock_read+0x18/0x30
[  361.465547]  ? kvm_sched_clock_read+0x9/0x20
[  361.469984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.475521]  ? check_preemption_disabled+0x48/0x200
[  361.480549]  irq_exit+0x17f/0x1c0
[  361.484019]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.488868]  ? smp_reschedule_interrupt+0x109/0x650
[  361.493886]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.499772]  ? interrupt_entry+0xb5/0xf0
[  361.503835]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.508876]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.513914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.518758]  ? trace_hardirqs_off+0x300/0x300
[  361.523250]  ? trace_hardirqs_off+0x300/0x300
[  361.527747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.533295]  ? check_preemption_disabled+0x48/0x200
[  361.538312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.543862]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.548732]  apic_timer_interrupt+0xf/0x20
[  361.552963]  </IRQ>
[  361.555203] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  361.560139] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  361.579044] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  361.586755] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  361.594022] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  361.601288] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  361.608565] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  361.615850] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  361.623168]  skb_clone+0x1bb/0x500
[  361.626709]  ? finish_task_switch+0x2f5/0x900
[  361.631210]  ? skb_split+0x11e0/0x11e0
[  361.635101]  ? preempt_notifier_register+0x200/0x200
[  361.640203]  ? __switch_to_asm+0x34/0x70
[  361.644263]  ? __switch_to_asm+0x34/0x70
[  361.648348]  ? __switch_to_asm+0x40/0x70
[  361.652416]  ? __switch_to_asm+0x34/0x70
[  361.656486]  ? __switch_to_asm+0x40/0x70
[  361.660539]  ? __switch_to_asm+0x34/0x70
[  361.664600]  ? __switch_to_asm+0x40/0x70
[  361.668660]  ? __switch_to_asm+0x34/0x70
[  361.672723]  ? __switch_to_asm+0x34/0x70
[  361.676782]  ? __switch_to_asm+0x40/0x70
[  361.680847]  ? __switch_to_asm+0x34/0x70
[  361.684920]  bpf_clone_redirect+0xb9/0x490
[  361.689161]  ? __schedule+0x874/0x1ed0
[  361.693057]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  361.698088]  ? __sched_text_start+0x8/0x8
[  361.702241]  ? lockdep_hardirqs_on+0x421/0x5c0
[  361.706820]  ? retint_kernel+0x2d/0x2d
[  361.710734]  ? find_held_lock+0x36/0x1c0
[  361.714802]  ? lock_acquire+0x1ed/0x520
[  361.718780]  ? bpf_test_run+0x32e/0x5a0
[  361.722759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.728301]  ? check_preemption_disabled+0x48/0x200
[  361.733339]  ? kasan_check_read+0x11/0x20
[  361.737493]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.742770]  ? rcu_bh_qs+0xc0/0xc0
[  361.746314]  ? preempt_schedule+0x4d/0x60
[  361.750466]  ? ___preempt_schedule+0x16/0x18
[  361.754885]  ? bpf_test_run+0x1c0/0x5a0
[  361.758874]  ? netlink_diag_dump+0x2a0/0x2a0
[  361.763290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.768865]  ? bpf_test_init.isra.9+0x70/0x100
[  361.773452]  ? bpf_prog_test_run_skb+0x634/0xb40
[  361.778229]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.783070]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.788612]  ? fput+0x130/0x1a0
[  361.791898]  ? __bpf_prog_get+0x9b/0x290
[  361.795964]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.800806]  ? bpf_prog_test_run+0x130/0x1a0
[  361.805221]  ? __x64_sys_bpf+0x3d8/0x510
[  361.809281]  ? bpf_prog_get+0x20/0x20
[  361.813097]  ? do_syscall_64+0x1b9/0x820
[  361.817157]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  361.822536]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.827462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.832306]  ? trace_hardirqs_off+0x300/0x300
[  361.836800]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.841815]  ? prepare_exit_to_usermode+0x291/0x3b0
[  361.846843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.851690]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.857070] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  361.857151] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.864010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.864016] Call Trace:
[  361.864022]  <IRQ>
[  361.864038]  dump_stack+0x1c4/0x2b4
[  361.864058]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.870633] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.879901]  warn_alloc.cold.118+0xb7/0x1bd
[  361.882459] syz-executor1 cpuset=
[  361.884615]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.888231] syz1
[  361.893414]  ? lock_downgrade+0x900/0x900
[  361.903881]  mems_allowed=0
[  361.908212]  ? trace_hardirqs_off+0xb8/0x300
[  361.929924]  ? trace_hardirqs_off+0xb8/0x300
[  361.934351]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.939226]  ? warn_alloc+0x120/0x120
[  361.943036]  ? warn_alloc+0x120/0x120
[  361.946845]  ? print_usage_bug+0xc0/0xc0
[  361.950915]  ? warn_alloc+0x120/0x120
[  361.954718]  ? print_usage_bug+0xc0/0xc0
[  361.958790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.964329]  ? should_fail+0x22d/0xd01
[  361.968231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.973367]  ? __lock_acquire+0x7ec/0x4ec0
[  361.977620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.982721]  ? __lock_acquire+0x7ec/0x4ec0
[  361.986954]  ? should_fail+0x22d/0xd01
[  361.990850]  ? mark_held_locks+0x130/0x130
[  361.995087]  ? mark_held_locks+0x130/0x130
[  361.999346]  ? graph_lock+0x170/0x170
[  362.003154]  ? graph_lock+0x170/0x170
[  362.006958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.012496]  ? check_preemption_disabled+0x48/0x200
[  362.017507]  ? check_preemption_disabled+0x48/0x200
[  362.022545]  ? __lock_is_held+0xb5/0x140
[  362.026618]  __alloc_pages_nodemask+0xa80/0xde0
[  362.031286]  ? graph_lock+0x170/0x170
[  362.035096]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.040109]  ? graph_lock+0x170/0x170
[  362.043921]  ? find_held_lock+0x36/0x1c0
[  362.047993]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.052666]  ? lock_downgrade+0x900/0x900
[  362.056826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.062374]  cache_grow_begin+0x91/0x8c0
[  362.066479]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.070901]  fallback_alloc+0x203/0x2e0
[  362.074882]  ____cache_alloc_node+0x1c7/0x1e0
[  362.079384]  __kmalloc+0x208/0x760
[  362.082931]  ? __neigh_create+0x30b/0x2130
[  362.087195]  __neigh_create+0x30b/0x2130
[  362.091264]  ? trace_hardirqs_on+0xbd/0x310
[  362.095592]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.101137]  ? ip6t_do_table+0xd9e/0x1d30
[  362.105295]  ? mark_held_locks+0x130/0x130
[  362.109546]  ? __local_bh_enable_ip+0x160/0x260
[  362.114224]  ? neigh_hash_alloc+0x1e0/0x1e0
[  362.118548]  ? graph_lock+0x170/0x170
[  362.122364]  ? ip6t_do_table+0xd9e/0x1d30
[  362.126529]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.131981]  ? trace_hardirqs_on+0xbd/0x310
[  362.136309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.141855]  ? ip6t_do_table+0xd6a/0x1d30
[  362.146017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.151554]  ? check_preemption_disabled+0x48/0x200
[  362.156587]  ? check_preemption_disabled+0x48/0x200
[  362.161636]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  362.167171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.172471]  ? rcu_pm_notify+0xc0/0xc0
[  362.176375]  ? graph_lock+0x170/0x170
[  362.180175]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  362.185376]  ip6_finish_output2+0xa59/0x27a0
[  362.189809]  ? ip6_copy_metadata+0xe30/0xe30
[  362.194222]  ? ip6_mtu+0x39c/0x520
[  362.197766]  ? lock_downgrade+0x900/0x900
[  362.201915]  ? check_preemption_disabled+0x48/0x200
[  362.206939]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.212752]  ? kasan_check_read+0x11/0x20
[  362.216899]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.222182]  ? rcu_bh_qs+0xc0/0xc0
[  362.225737]  ? ip6_mtu+0x160/0x520
[  362.229278]  ? dst_hold+0x2f0/0x2f0
[  362.232905]  ? kasan_check_read+0x11/0x20
[  362.237053]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.242331]  ? nf_nat_ipv6_out+0x212/0x550
[  362.246589]  ip6_finish_output+0x5fe/0xbc0
[  362.250826]  ? ip6_finish_output+0x5fe/0xbc0
[  362.255259]  ip6_output+0x23e/0xa00
[  362.258887]  ? check_preemption_disabled+0x48/0x200
[  362.263906]  ? ip6_finish_output+0xbc0/0xbc0
[  362.268323]  ? ip6_fragment+0x38c0/0x38c0
[  362.272480]  ? __lock_is_held+0xb5/0x140
[  362.276555]  ndisc_send_skb+0x1005/0x1570
[  362.280737]  ? ndisc_constructor+0xc40/0xc40
[  362.285152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.290695]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.296151]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.301623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.307172]  ndisc_send_rs+0x134/0x6e0
[  362.311068]  addrconf_rs_timer+0x3c0/0x6f0
[  362.315464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.319723]  call_timer_fn+0x272/0x920
[  362.323615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.327855]  ? process_timeout+0x40/0x40
[  362.331932]  ? find_held_lock+0x36/0x1c0
[  362.336003]  ? mark_held_locks+0xc7/0x130
[  362.340160]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.344654]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.349151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.353400]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.358010]  ? trace_hardirqs_on+0xbd/0x310
[  362.362327]  ? kasan_check_read+0x11/0x20
[  362.366489]  ? __run_timers+0x7da/0xc70
[  362.370463]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.375921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.380165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.384404]  __run_timers+0x7e5/0xc70
[  362.388219]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.393597]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.398618]  ? graph_lock+0x170/0x170
[  362.402423]  ? print_usage_bug+0xc0/0xc0
[  362.406484]  ? lock_release+0x970/0x970
[  362.410462]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.415659]  ? find_held_lock+0x36/0x1c0
[  362.419725]  ? graph_lock+0x170/0x170
[  362.424064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.429608]  ? check_preemption_disabled+0x48/0x200
[  362.434641]  ? __lock_is_held+0xb5/0x140
[  362.438703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.444244]  ? check_preemption_disabled+0x48/0x200
[  362.449299]  run_timer_softirq+0x52/0xb0
[  362.453365]  ? rcu_read_lock_sched_held+0x108/0x120
[  362.458389]  __do_softirq+0x30b/0xad8
[  362.462208]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.467318]  ? pvclock_read_flags+0x160/0x160
[  362.471834]  ? lapic_next_event+0x5a/0x90
[  362.475985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.481522]  ? check_preemption_disabled+0x48/0x200
[  362.486533]  ? check_preemption_disabled+0x48/0x200
[  362.491581]  ? kvm_clock_read+0x18/0x30
[  362.495551]  ? kvm_sched_clock_read+0x9/0x20
[  362.499978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.505514]  ? check_preemption_disabled+0x48/0x200
[  362.510544]  irq_exit+0x17f/0x1c0
[  362.514008]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.518851]  ? smp_reschedule_interrupt+0x109/0x650
[  362.523874]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.529757]  ? interrupt_entry+0xb5/0xf0
[  362.533818]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.538836]  ? trace_hardirqs_off_caller+0xbb/0x300
[  362.543856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.548699]  ? trace_hardirqs_off+0x300/0x300
[  362.553189]  ? trace_hardirqs_off+0x300/0x300
[  362.557682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.563215]  ? check_preemption_disabled+0x48/0x200
[  362.568229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.573791]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.578643]  apic_timer_interrupt+0xf/0x20
[  362.582869]  </IRQ>
[  362.585105] RIP: 0010:console_unlock+0x1017/0x11a0
[  362.590030] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  362.608927] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  362.616649] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  362.624353] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  362.631621] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  362.638887] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  362.646149] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  362.653424]  ? netconsole_netdev_event+0x280/0x280
[  362.658370]  ? console_unlock+0x100e/0x11a0
[  362.662713]  ? devkmsg_read+0xbb0/0xbb0
[  362.666687]  ? vprintk_emit+0x7f7/0x930
[  362.670663]  ? lock_release+0x970/0x970
[  362.674664]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.680115]  ? vprintk_default+0x28/0x30
[  362.684185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.689632]  ? kasan_check_write+0x14/0x20
[  362.693862]  ? do_raw_spin_lock+0xc1/0x200
[  362.698102]  vprintk_emit+0x33d/0x930
[  362.701906]  ? wake_up_klogd+0x180/0x180
[  362.705981]  ? find_held_lock+0x36/0x1c0
[  362.710046]  ? mark_held_locks+0xc7/0x130
[  362.714193]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.718706]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.723221]  vprintk_default+0x28/0x30
[  362.727108]  vprintk_func+0x7e/0x181
[  362.730824]  printk+0xa7/0xcf
[  362.733950]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  362.738712]  ? _raw_spin_unlock_irq+0x60/0x80
[  362.743244]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  362.748545]  dump_header+0x7cc/0xf72
[  362.752292]  ? pagefault_out_of_memory+0x197/0x197
[  362.757264]  ? mark_held_locks+0x130/0x130
[  362.761507]  ? __lock_acquire+0x7ec/0x4ec0
[  362.765744]  ? mem_cgroup_charge_statistics+0x780/0x780
[  362.771113]  ? print_usage_bug+0xc0/0xc0
[  362.775176]  ? print_usage_bug+0xc0/0xc0
[  362.779245]  ? graph_lock+0x170/0x170
[  362.783040]  ? graph_lock+0x170/0x170
[  362.786838]  ? print_usage_bug+0xc0/0xc0
[  362.790906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.796447]  ? find_held_lock+0x36/0x1c0
[  362.800514]  ? mark_held_locks+0xc7/0x130
[  362.804666]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.809779]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.814880]  ? lockdep_hardirqs_on+0x421/0x5c0
[  362.819461]  ? trace_hardirqs_on+0xbd/0x310
[  362.823778]  ? kasan_check_read+0x11/0x20
[  362.827960]  ? ___ratelimit+0x36f/0x655
[  362.831936]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.837390]  ? trace_hardirqs_on+0x310/0x310
[  362.841797]  ? lock_downgrade+0x900/0x900
[  362.845947]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.851049]  ? ___ratelimit+0xaa/0x655
[  362.854938]  ? idr_get_free+0xec0/0xec0
[  362.858910]  ? kasan_check_write+0x14/0x20
[  362.863154]  ? do_raw_spin_lock+0xc1/0x200
[  362.867392]  oom_kill_process.cold.27+0x10/0x903
[  362.872148]  ? graph_lock+0x170/0x170
[  362.875948]  ? _raw_spin_unlock+0x2c/0x50
[  362.880093]  ? oom_badness+0xe6/0xaa0
[  362.883929]  ? oom_evaluate_task+0x540/0x540
[  362.888356]  ? find_held_lock+0x36/0x1c0
[  362.892425]  ? out_of_memory+0x974/0x14c0
[  362.896669]  ? lock_downgrade+0x900/0x900
[  362.900815]  ? check_preemption_disabled+0x48/0x200
[  362.905863]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.911671]  ? kasan_check_read+0x11/0x20
[  362.915822]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.921103]  ? rcu_bh_qs+0xc0/0xc0
[  362.924651]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.929679]  ? oom_evaluate_task+0x302/0x540
[  362.934097]  out_of_memory+0xa86/0x14c0
[  362.938085]  ? oom_killer_disable+0x3a0/0x3a0
[  362.942590]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  362.947527]  ? __mutex_add_waiter+0x2a0/0x2a0
[  362.952051]  __alloc_pages_slowpath+0x2318/0x2d80
[  362.956965]  ? warn_alloc+0x120/0x120
[  362.960773]  ? __radix_tree_lookup+0x4c0/0x4c0
[  362.965379]  ? find_get_entry+0x2f2/0xc40
[  362.969544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.975092]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  362.980022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.985589]  ? should_fail+0x22d/0xd01
[  362.989488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.994612]  ? __lock_is_held+0xb5/0x140
[  362.998717]  ? __lock_is_held+0xb5/0x140
[  363.002790]  ? find_held_lock+0x36/0x1c0
[  363.006867]  ? ___might_sleep+0x1ed/0x300
[  363.011014]  ? lock_release+0x970/0x970
[  363.015019]  ? arch_local_save_flags+0x40/0x40
[  363.019643]  ? __might_sleep+0x95/0x190
[  363.023625]  __alloc_pages_nodemask+0xa80/0xde0
[  363.028317]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.033391]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.039191]  ? kasan_check_read+0x11/0x20
[  363.043354]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.048642]  ? graph_lock+0x170/0x170
[  363.052446]  ? print_usage_bug+0xc0/0xc0
[  363.056515]  ? graph_lock+0x170/0x170
[  363.060316]  ? graph_lock+0x170/0x170
[  363.064127]  ? __do_page_cache_readahead+0x7ce/0x980
[  363.069242]  ? find_held_lock+0x36/0x1c0
[  363.073313]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  363.078863]  alloc_pages_current+0x10c/0x210
[  363.083291]  ? lock_downgrade+0x900/0x900
[  363.087460]  __page_cache_alloc+0x38f/0x5b0
[  363.091786]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.097588]  ? kasan_check_read+0x11/0x20
[  363.101745]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.107031]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  363.111703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.117274]  ? check_preemption_disabled+0x48/0x200
[  363.122307]  filemap_fault+0x1594/0x25f0
[  363.126413]  ? __lock_page_or_retry+0xa00/0xa00
[  363.131085]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.136882]  ? kasan_check_read+0x11/0x20
[  363.141030]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.146309]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.151419]  ? rcu_bh_qs+0xc0/0xc0
[  363.154965]  ? trace_hardirqs_on+0xbd/0x310
[  363.159312]  ? kasan_check_read+0x11/0x20
[  363.163466]  ? __free_object+0x173/0x340
[  363.167537]  ? filemap_map_pages+0xdea/0x1980
[  363.172072]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.177176]  ? __free_object+0x173/0x340
[  363.181243]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  363.186542]  ? debug_object_free+0x325/0x690
[  363.190961]  ? find_get_pages_range_tag+0x1320/0x1320
[  363.196160]  ? graph_lock+0x170/0x170
[  363.199980]  ? kasan_check_read+0x11/0x20
[  363.204132]  ? debug_object_destroy+0x2b0/0x2b0
[  363.208813]  ? lock_acquire+0x1ed/0x520
[  363.212792]  ? ext4_filemap_fault+0x7a/0xad
[  363.217121]  ? lock_release+0x970/0x970
[  363.221109]  ? arch_local_save_flags+0x40/0x40
[  363.225697]  ? futex_wait_setup+0x3e0/0x3e0
[  363.230035]  ? down_read+0xb0/0x1d0
[  363.233662]  ? ext4_filemap_fault+0x7a/0xad
[  363.237984]  ? __down_interruptible+0x700/0x700
[  363.242688]  ext4_filemap_fault+0x82/0xad
[  363.246853]  __do_fault+0x100/0x6b0
[  363.250487]  ? print_bad_pte+0x6c0/0x6c0
[  363.254550]  ? do_futex+0x249/0x26d0
[  363.258291]  ? kasan_check_read+0x11/0x20
[  363.262451]  ? pmd_val+0x88/0x100
[  363.265905]  ? add_mm_counter_fast+0xd0/0xd0
[  363.270313]  ? pmd_val+0x88/0x100
[  363.273777]  ? add_mm_counter_fast+0xd0/0xd0
[  363.278194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.283738]  __handle_mm_fault+0x3709/0x53e0
[  363.288156]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  363.292998]  ? __fpu__restore_sig+0x62f/0x1680
[  363.297601]  ? graph_lock+0x170/0x170
[  363.301415]  ? print_usage_bug+0xc0/0xc0
[  363.305486]  ? graph_lock+0x170/0x170
[  363.309296]  ? graph_lock+0x170/0x170
[  363.313111]  ? handle_mm_fault+0x42a/0xc70
[  363.317373]  ? lock_downgrade+0x900/0x900
[  363.321535]  ? check_preemption_disabled+0x48/0x200
[  363.326556]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.332357]  ? kasan_check_read+0x11/0x20
[  363.336517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.341804]  ? rcu_bh_qs+0xc0/0xc0
[  363.345366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.350828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.356376]  ? check_preemption_disabled+0x48/0x200
[  363.361398]  handle_mm_fault+0x54f/0xc70
[  363.365461]  ? __handle_mm_fault+0x53e0/0x53e0
[  363.370060]  ? find_vma+0x34/0x190
[  363.373626]  __do_page_fault+0x67d/0xed0
[  363.377698]  ? mm_fault_error+0x380/0x380
[  363.381845]  ? trace_hardirqs_off+0xb8/0x300
[  363.386258]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.391639]  ? trace_hardirqs_on+0x310/0x310
[  363.396057]  do_page_fault+0xf2/0x7e0
[  363.399859]  ? vmalloc_sync_all+0x30/0x30
[  363.404007]  ? error_entry+0x70/0xd0
[  363.407742]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.412787]  ? trace_hardirqs_on_caller+0xc0/0x300
[  363.417716]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.422644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.427490]  ? trace_hardirqs_off+0x300/0x300
[  363.431988]  ? trace_hardirqs_off_caller+0x300/0x300
[  363.437096]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.442125]  ? page_fault+0x8/0x30
[  363.445671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.450526]  ? page_fault+0x8/0x30
[  363.454069]  page_fault+0x1e/0x30
[  363.457527] RIP: 0033:0x45ddf3
[  363.460728] Code: Bad RIP value.
[  363.464094] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  363.469463] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  363.476733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  363.484006] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  363.491290] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  363.498557] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  363.505865] warn_alloc_show_mem: 1 callbacks suppressed
[  363.505878] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  363.505880] Mem-Info:
[  363.505912] active_anon:47302 inactive_anon:372 isolated_anon:0
[  363.505912]  active_file:15 inactive_file:16 isolated_file:0
[  363.505912]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.505912]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  363.505912]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  363.505912]  free:13753 free_pcp:313 free_cma:0
[  363.511255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.511264] Call Trace:
[  363.518570] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.520987]  <IRQ>
[  363.553872] Node 0 
[  363.563227]  dump_stack+0x1c4/0x2b4
[  363.565816] 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
[  363.593462]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.595604] lowmem_reserve[]:
[  363.597863]  warn_alloc.cold.118+0xb7/0x1bd
[  363.601452]  0
[  363.626964]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.632127]  2815 6318
[  363.635243]  ? lock_downgrade+0x900/0x900
[  363.639541]  6318
[  363.641346]  ? trace_hardirqs_off+0xb8/0x300
[  363.648671]  ? trace_hardirqs_off+0xb8/0x300
[  363.652811] Node 0 
[  363.654880]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.659287] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  363.663721]  ? warn_alloc+0x120/0x120
[  363.665935] lowmem_reserve[]:
[  363.670776]  ? trace_hardirqs_on+0x310/0x310
[  363.697477]  0 0
[  363.701294]  ? warn_alloc+0x120/0x120
[  363.704377]  3503 3503
[  363.708818]  ? print_usage_bug+0xc0/0xc0
[  363.710777] Node 0 
[  363.714590]  ? warn_alloc+0x120/0x120
[  363.717094] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  363.721131]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  363.723344] lowmem_reserve[]:
[  363.727144]  ? print_usage_bug+0xc0/0xc0
[  363.755571]  0 0
[  363.760618]  ? __lock_acquire+0x7ec/0x4ec0
[  363.763698]  0 0
[  363.767766]  ? __lock_acquire+0x7ec/0x4ec0
[  363.773964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.775934] Node 0 
[  363.780167]  ? should_fail+0x22d/0xd01
[  363.785679] DMA: 
[  363.787919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.791791] 1*4kB 
[  363.793858]  ? __lock_acquire+0x7ec/0x4ec0
[  363.798938] (U) 
[  363.801092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.805307] 0*8kB 
[  363.807285]  ? __lock_acquire+0x7ec/0x4ec0
[  363.812370] 0*16kB 
[  363.814520]  ? should_fail+0x22d/0xd01
[  363.818738] 1*32kB 
[  363.820970]  ? print_usage_bug+0xc0/0xc0
[  363.820996]  ? mark_held_locks+0x130/0x130
[  363.824862] (U) 
[  363.827098]  ? mark_held_locks+0x130/0x130
[  363.831136] 2*64kB (U) 
[  363.835386]  ? graph_lock+0x170/0x170
[  363.837342] 1*128kB (U) 
[  363.841611]  ? print_usage_bug+0xc0/0xc0
[  363.844179] 1*256kB 
[  363.847982]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.850631] (U) 
[  363.854698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.857001] 0*512kB 
[  363.861754]  ? check_preemption_disabled+0x48/0x200
[  363.863712] 1*1024kB 
[  363.869241]  ? check_preemption_disabled+0x48/0x200
[  363.869269]  ? __lock_is_held+0xb5/0x140
[  363.871567] (U) 
[  363.876601]  __alloc_pages_nodemask+0xa80/0xde0
[  363.878996] 1*2048kB 
[  363.884011]  ? graph_lock+0x170/0x170
[  363.888054] (M) 
[  363.890034]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.894682] 3*4096kB 
[  363.897093]  ? graph_lock+0x170/0x170
[  363.900874] (M) 
[  363.902868]  ? find_held_lock+0x36/0x1c0
[  363.907856] = 15908kB
[  363.910274]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.914046] Node 0 
[  363.916027]  ? lock_downgrade+0x900/0x900
[  363.920063] DMA32: 4*4kB 
[  363.922492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.927133] (UM) 
[  363.929376]  cache_grow_begin+0x91/0x8c0
[  363.933494] 3*8kB (UM) 
[  363.936265]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.941782] 1*16kB 
[  363.943854]  fallback_alloc+0x203/0x2e0
[  363.947883] (M) 
[  363.950469]  ____cache_alloc_node+0x1c7/0x1e0
[  363.954859] 2*32kB 
[  363.957100]  kmem_cache_alloc_node+0xe3/0x730
[  363.961058] (UM) 
[  363.963035]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.967502] 2*64kB (M) 
[  363.969755]  __alloc_skb+0x119/0x770
[  363.974219] 3*128kB (M) 
[  363.976298]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.980512] 2*256kB 
[  363.983098]  ? skb_scrub_packet+0x490/0x490
[  363.986789] (M) 
[  363.989465]  ? lock_downgrade+0x900/0x900
[  363.994731] 3*512kB 
[  363.997060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.001361] (M) 
[  364.003358]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.007479] 4*1024kB (UM) 
[  364.009854]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.015360] 3*2048kB (M) 
[  364.017346]  ? addrconf_rs_timer+0x6f0/0x6f0
[  364.022779] 3*4096kB 
[  364.025631]  ndisc_alloc_skb+0x144/0x340
[  364.031057] (M) 
[  364.033852]  ndisc_send_rs+0x331/0x6e0
[  364.038222] = 25208kB
[  364.038232] Node 0 
[  364.040646]  addrconf_rs_timer+0x3c0/0x6f0
[  364.044676] Normal: 1166*4kB 
[  364.046664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.050526] (UME) 
[  364.052948]  call_timer_fn+0x272/0x920
[  364.055158] 456*8kB 
[  364.059393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.062479] (MEH) 
[  364.066712]  ? process_timeout+0x40/0x40
[  364.068847] 207*16kB 
[  364.072736]  ? find_held_lock+0x36/0x1c0
[  364.075042] (ME) 
[  364.079292]  ? __run_timers+0x7da/0xc70
[  364.081447] 41*32kB 
[  364.085504]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.087894] (UMH) 
[  364.091956]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.094001] 7*64kB 
[  364.097974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.100274] (UMH) 
[  364.104772]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.106894] 2*128kB (U) 
[  364.111398]  ? trace_hardirqs_on+0xbd/0x310
[  364.113610] 1*256kB (U) 
[  364.117866]  ? kasan_check_read+0x11/0x20
[  364.119992] 0*512kB 0*1024kB 
[  364.124596]  ? __run_timers+0x7da/0xc70
[  364.127245] 0*2048kB 
[  364.131568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.134226] 0*4096kB 
[  364.138373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.141450] = 13896kB
[  364.141466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.145436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.147833] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.153281]  __run_timers+0x7e5/0xc70
[  364.155676] 410 total pagecache pages
[  364.159923]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.162313] 0 pages in swap cache
[  364.171149]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.175372] Swap cache stats: add 0, delete 0, find 0/0
[  364.183959]  ? graph_lock+0x170/0x170
[  364.187744] Free swap  = 0kB
[  364.191540]  ? enqueue_hrtimer+0x1a5/0x560
[  364.196883] Total swap = 0kB
[  364.200336]  ? lock_release+0x970/0x970
[  364.205347] 1965979 pages RAM
[  364.210702]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.214477] 0 pages HighMem/MovableOnly
[  364.214487] 343323 pages reserved
[  364.217513]  ? find_held_lock+0x36/0x1c0
[  364.221725] 0 pages cma reserved
[  364.224742]  ? graph_lock+0x170/0x170
[  364.228995] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.231807]  ? pvclock_read_flags+0x160/0x160
[  364.236979] syz-fuzzer cpuset=
[  364.240958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.244388] /
[  364.248448]  ? check_preemption_disabled+0x48/0x200
[  364.251799]  mems_allowed=0
[  364.255611]  ? __lock_is_held+0xb5/0x140
[  364.292704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.298249]  ? check_preemption_disabled+0x48/0x200
[  364.303285]  run_timer_softirq+0x52/0xb0
[  364.307353]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.312629]  __do_softirq+0x30b/0xad8
[  364.316456]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.321573]  ? pvclock_read_flags+0x160/0x160
[  364.326084]  ? lapic_next_event+0x5a/0x90
[  364.330242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.335788]  ? check_preemption_disabled+0x48/0x200
[  364.340811]  ? check_preemption_disabled+0x48/0x200
[  364.345851]  ? kvm_clock_read+0x18/0x30
[  364.349833]  ? kvm_sched_clock_read+0x9/0x20
[  364.354261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.359808]  ? check_preemption_disabled+0x48/0x200
[  364.364862]  irq_exit+0x17f/0x1c0
[  364.368333]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.373181]  ? smp_reschedule_interrupt+0x109/0x650
[  364.378203]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.384093]  ? interrupt_entry+0xb5/0xf0
[  364.388160]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.393180]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.398203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.403049]  ? trace_hardirqs_off+0x300/0x300
[  364.407545]  ? trace_hardirqs_off+0x300/0x300
[  364.412054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.417604]  ? check_preemption_disabled+0x48/0x200
[  364.422771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.428327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.433223]  apic_timer_interrupt+0xf/0x20
[  364.437454]  </IRQ>
[  364.439702] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  364.444636] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  364.463541] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  364.471264] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  364.478533] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  364.485806] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  364.493078] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  364.500349] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  364.507668]  skb_clone+0x1bb/0x500
[  364.511216]  ? finish_task_switch+0x2f5/0x900
[  364.515718]  ? skb_split+0x11e0/0x11e0
[  364.519615]  ? preempt_notifier_register+0x200/0x200
[  364.524720]  ? __switch_to_asm+0x34/0x70
[  364.528806]  ? __switch_to_asm+0x34/0x70
[  364.532889]  ? __switch_to_asm+0x40/0x70
[  364.536955]  ? __switch_to_asm+0x34/0x70
[  364.541016]  ? __switch_to_asm+0x40/0x70
[  364.545081]  ? __switch_to_asm+0x34/0x70
[  364.549145]  ? __switch_to_asm+0x40/0x70
[  364.553206]  ? __switch_to_asm+0x34/0x70
[  364.557270]  ? __switch_to_asm+0x34/0x70
[  364.561345]  ? __switch_to_asm+0x40/0x70
[  364.565410]  ? __switch_to_asm+0x34/0x70
[  364.569484]  bpf_clone_redirect+0xb9/0x490
[  364.573725]  ? __schedule+0x874/0x1ed0
[  364.577634]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  364.582681]  ? __sched_text_start+0x8/0x8
[  364.586834]  ? lockdep_hardirqs_on+0x421/0x5c0
[  364.591444]  ? retint_kernel+0x2d/0x2d
[  364.595350]  ? find_held_lock+0x36/0x1c0
[  364.599434]  ? lock_acquire+0x1ed/0x520
[  364.603438]  ? bpf_test_run+0x32e/0x5a0
[  364.607418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.612958]  ? check_preemption_disabled+0x48/0x200
[  364.617981]  ? kasan_check_read+0x11/0x20
[  364.622135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.627415]  ? rcu_bh_qs+0xc0/0xc0
[  364.630958]  ? preempt_schedule+0x4d/0x60
[  364.635123]  ? ___preempt_schedule+0x16/0x18
[  364.639565]  ? bpf_test_run+0x1c0/0x5a0
[  364.643567]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.647994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.653534]  ? bpf_test_init.isra.9+0x70/0x100
[  364.658127]  ? bpf_prog_test_run_skb+0x634/0xb40
[  364.662896]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.667756]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.673328]  ? fput+0x130/0x1a0
[  364.676629]  ? __bpf_prog_get+0x9b/0x290
[  364.680717]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  364.685586]  ? bpf_prog_test_run+0x130/0x1a0
[  364.690043]  ? __x64_sys_bpf+0x3d8/0x510
[  364.694108]  ? bpf_prog_get+0x20/0x20
[  364.697944]  ? do_syscall_64+0x1b9/0x820
[  364.702019]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  364.707392]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.712325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.717187]  ? trace_hardirqs_off+0x300/0x300
[  364.721700]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.726737]  ? prepare_exit_to_usermode+0x291/0x3b0
[  364.731781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.736637]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.742023] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  364.742107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.748976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.748986] Call Trace:
[  364.755617] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.764825]  <IRQ>
[  364.767409] syz-executor1 cpuset=
[  364.777890]  dump_stack+0x1c4/0x2b4
[  364.780024] syz1
[  364.783478]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.787123]  mems_allowed=0
[  364.789112]  warn_alloc.cold.118+0xb7/0x1bd
[  364.801516]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.806374]  ? lock_downgrade+0x900/0x900
[  364.810538]  ? trace_hardirqs_off+0xb8/0x300
[  364.814957]  ? trace_hardirqs_off+0xb8/0x300
[  364.819381]  __alloc_pages_slowpath+0x2667/0x2d80
[  364.824263]  ? warn_alloc+0x120/0x120
[  364.828078]  ? warn_alloc+0x120/0x120
[  364.831885]  ? print_usage_bug+0xc0/0xc0
[  364.835956]  ? warn_alloc+0x120/0x120
[  364.839762]  ? print_usage_bug+0xc0/0xc0
[  364.843829]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.849036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.854592]  ? should_fail+0x22d/0xd01
[  364.858493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.863607]  ? __lock_acquire+0x7ec/0x4ec0
[  364.867859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.872971]  ? __lock_acquire+0x7ec/0x4ec0
[  364.877207]  ? should_fail+0x22d/0xd01
[  364.881111]  ? mark_held_locks+0x130/0x130
[  364.885364]  ? mark_held_locks+0x130/0x130
[  364.889612]  ? graph_lock+0x170/0x170
[  364.893452]  ? graph_lock+0x170/0x170
[  364.897260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.902807]  ? check_preemption_disabled+0x48/0x200
[  364.907826]  ? check_preemption_disabled+0x48/0x200
[  364.912869]  ? __lock_is_held+0xb5/0x140
[  364.916952]  __alloc_pages_nodemask+0xa80/0xde0
[  364.921641]  ? graph_lock+0x170/0x170
[  364.925480]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.930501]  ? graph_lock+0x170/0x170
[  364.934321]  ? find_held_lock+0x36/0x1c0
[  364.938405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.943083]  ? lock_downgrade+0x900/0x900
[  364.947243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.952791]  cache_grow_begin+0x91/0x8c0
[  364.956857]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.961285]  fallback_alloc+0x203/0x2e0
[  364.965274]  ____cache_alloc_node+0x1c7/0x1e0
[  364.969800]  __kmalloc+0x208/0x760
[  364.973362]  ? __neigh_create+0x30b/0x2130
[  364.977616]  __neigh_create+0x30b/0x2130
[  364.981683]  ? trace_hardirqs_on+0xbd/0x310
[  364.986012]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.991556]  ? ip6t_do_table+0xd9e/0x1d30
[  364.995734]  ? mark_held_locks+0x130/0x130
[  364.999974]  ? __local_bh_enable_ip+0x160/0x260
[  365.004662]  ? neigh_hash_alloc+0x1e0/0x1e0
[  365.008990]  ? graph_lock+0x170/0x170
[  365.012793]  ? ip6t_do_table+0xd9e/0x1d30
[  365.016946]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.022401]  ? trace_hardirqs_on+0xbd/0x310
[  365.026734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.032286]  ? ip6t_do_table+0xd6a/0x1d30
[  365.036460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.042004]  ? check_preemption_disabled+0x48/0x200
[  365.047025]  ? check_preemption_disabled+0x48/0x200
[  365.052054]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  365.057602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.062900]  ? rcu_pm_notify+0xc0/0xc0
[  365.066804]  ? graph_lock+0x170/0x170
[  365.070618]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  365.075823]  ip6_finish_output2+0xa59/0x27a0
[  365.080275]  ? ip6_copy_metadata+0xe30/0xe30
[  365.084690]  ? ip6_mtu+0x39c/0x520
[  365.088233]  ? lock_downgrade+0x900/0x900
[  365.092383]  ? check_preemption_disabled+0x48/0x200
[  365.097424]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.103221]  ? kasan_check_read+0x11/0x20
[  365.107390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.112678]  ? rcu_bh_qs+0xc0/0xc0
[  365.116248]  ? ip6_mtu+0x160/0x520
[  365.119789]  ? dst_hold+0x2f0/0x2f0
[  365.123421]  ? kasan_check_read+0x11/0x20
[  365.127594]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.132880]  ? nf_nat_ipv6_out+0x212/0x550
[  365.137126]  ip6_finish_output+0x5fe/0xbc0
[  365.141389]  ? ip6_finish_output+0x5fe/0xbc0
[  365.145809]  ip6_output+0x23e/0xa00
[  365.149453]  ? check_preemption_disabled+0x48/0x200
[  365.154477]  ? ip6_finish_output+0xbc0/0xbc0
[  365.158892]  ? ip6_fragment+0x38c0/0x38c0
[  365.163047]  ? __lock_is_held+0xb5/0x140
[  365.167150]  ndisc_send_skb+0x1005/0x1570
[  365.171314]  ? ndisc_constructor+0xc40/0xc40
[  365.175734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.181291]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.186752]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.192233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.197829]  ndisc_send_rs+0x134/0x6e0
[  365.201748]  addrconf_rs_timer+0x3c0/0x6f0
[  365.205998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.210255]  call_timer_fn+0x272/0x920
[  365.214146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.218389]  ? process_timeout+0x40/0x40
[  365.222461]  ? find_held_lock+0x36/0x1c0
[  365.226533]  ? mark_held_locks+0xc7/0x130
[  365.230688]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.235210]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.239714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.243964]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.248550]  ? trace_hardirqs_on+0xbd/0x310
[  365.252883]  ? kasan_check_read+0x11/0x20
[  365.257048]  ? __run_timers+0x7da/0xc70
[  365.261030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.266490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.270736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.274974]  __run_timers+0x7e5/0xc70
[  365.278812]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.284190]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.289207]  ? graph_lock+0x170/0x170
[  365.293019]  ? print_usage_bug+0xc0/0xc0
[  365.297099]  ? lock_release+0x970/0x970
[  365.301081]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.306319]  ? find_held_lock+0x36/0x1c0
[  365.310401]  ? graph_lock+0x170/0x170
[  365.314244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.319803]  ? check_preemption_disabled+0x48/0x200
[  365.324843]  ? __lock_is_held+0xb5/0x140
[  365.328913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.334469]  ? check_preemption_disabled+0x48/0x200
[  365.339503]  run_timer_softirq+0x52/0xb0
[  365.343569]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.348613]  __do_softirq+0x30b/0xad8
[  365.352433]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.357547]  ? pvclock_read_flags+0x160/0x160
[  365.362053]  ? lapic_next_event+0x5a/0x90
[  365.366207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.371752]  ? check_preemption_disabled+0x48/0x200
[  365.376801]  ? check_preemption_disabled+0x48/0x200
[  365.381852]  ? kvm_clock_read+0x18/0x30
[  365.385835]  ? kvm_sched_clock_read+0x9/0x20
[  365.390252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.395789]  ? check_preemption_disabled+0x48/0x200
[  365.400818]  irq_exit+0x17f/0x1c0
[  365.404281]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.409128]  ? smp_reschedule_interrupt+0x109/0x650
[  365.414154]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.420041]  ? interrupt_entry+0xb5/0xf0
[  365.424110]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.429127]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.434153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.439004]  ? trace_hardirqs_off+0x300/0x300
[  365.443503]  ? trace_hardirqs_off+0x300/0x300
[  365.448013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.453555]  ? check_preemption_disabled+0x48/0x200
[  365.458594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.464151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.469016]  apic_timer_interrupt+0xf/0x20
[  365.473250]  </IRQ>
[  365.475493] RIP: 0010:console_unlock+0x1017/0x11a0
[  365.480426] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  365.499334] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  365.507056] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  365.514328] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  365.521610] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  365.528883] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  365.536156] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  365.543442]  ? netconsole_netdev_event+0x280/0x280
[  365.548389]  ? console_unlock+0x100e/0x11a0
[  365.552741]  ? devkmsg_read+0xbb0/0xbb0
[  365.556720]  ? vprintk_emit+0x7f7/0x930
[  365.560702]  ? lock_release+0x970/0x970
[  365.564717]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.570195]  ? vprintk_default+0x28/0x30
[  365.574267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.579726]  ? kasan_check_write+0x14/0x20
[  365.583977]  ? do_raw_spin_lock+0xc1/0x200
[  365.588226]  vprintk_emit+0x33d/0x930
[  365.592043]  ? wake_up_klogd+0x180/0x180
[  365.596118]  ? find_held_lock+0x36/0x1c0
[  365.600192]  ? mark_held_locks+0xc7/0x130
[  365.604356]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.608869]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.613412]  vprintk_default+0x28/0x30
[  365.617311]  vprintk_func+0x7e/0x181
[  365.621043]  printk+0xa7/0xcf
[  365.624163]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  365.628927]  ? _raw_spin_unlock_irq+0x60/0x80
[  365.633442]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  365.638739]  dump_header+0x7cc/0xf72
[  365.642469]  ? pagefault_out_of_memory+0x197/0x197
[  365.647412]  ? mark_held_locks+0x130/0x130
[  365.651658]  ? __lock_acquire+0x7ec/0x4ec0
[  365.655899]  ? mem_cgroup_charge_statistics+0x780/0x780
[  365.661267]  ? print_usage_bug+0xc0/0xc0
[  365.665352]  ? print_usage_bug+0xc0/0xc0
[  365.669447]  ? graph_lock+0x170/0x170
[  365.673259]  ? graph_lock+0x170/0x170
[  365.677067]  ? print_usage_bug+0xc0/0xc0
[  365.681149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.686700]  ? find_held_lock+0x36/0x1c0
[  365.690781]  ? mark_held_locks+0xc7/0x130
[  365.694938]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.700049]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.705158]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.709759]  ? trace_hardirqs_on+0xbd/0x310
[  365.714125]  ? kasan_check_read+0x11/0x20
[  365.718286]  ? ___ratelimit+0x36f/0x655
[  365.722269]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.727727]  ? trace_hardirqs_on+0x310/0x310
[  365.732141]  ? lock_downgrade+0x900/0x900
[  365.736300]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.741413]  ? ___ratelimit+0xaa/0x655
[  365.745307]  ? idr_get_free+0xec0/0xec0
[  365.749304]  ? kasan_check_write+0x14/0x20
[  365.753620]  ? do_raw_spin_lock+0xc1/0x200
[  365.757872]  oom_kill_process.cold.27+0x10/0x903
[  365.762640]  ? graph_lock+0x170/0x170
[  365.766450]  ? _raw_spin_unlock+0x2c/0x50
[  365.770608]  ? oom_badness+0xe6/0xaa0
[  365.774422]  ? oom_evaluate_task+0x540/0x540
[  365.778854]  ? find_held_lock+0x36/0x1c0
[  365.782928]  ? out_of_memory+0x974/0x14c0
[  365.787080]  ? lock_downgrade+0x900/0x900
[  365.791232]  ? check_preemption_disabled+0x48/0x200
[  365.796285]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.802084]  ? kasan_check_read+0x11/0x20
[  365.806238]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.811532]  ? rcu_bh_qs+0xc0/0xc0
[  365.815102]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.820142]  ? oom_evaluate_task+0x302/0x540
[  365.824569]  out_of_memory+0xa86/0x14c0
[  365.828586]  ? oom_killer_disable+0x3a0/0x3a0
[  365.833089]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  365.838035]  ? __mutex_add_waiter+0x2a0/0x2a0
[  365.842557]  __alloc_pages_slowpath+0x2318/0x2d80
[  365.847461]  ? warn_alloc+0x120/0x120
[  365.851286]  ? __radix_tree_lookup+0x4c0/0x4c0
[  365.855884]  ? find_get_entry+0x2f2/0xc40
[  365.860051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.865607]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  365.870545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.876097]  ? should_fail+0x22d/0xd01
[  365.879998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.885107]  ? __lock_is_held+0xb5/0x140
[  365.889206]  ? __lock_is_held+0xb5/0x140
[  365.893284]  ? find_held_lock+0x36/0x1c0
[  365.897361]  ? ___might_sleep+0x1ed/0x300
[  365.901516]  ? lock_release+0x970/0x970
[  365.905516]  ? arch_local_save_flags+0x40/0x40
[  365.910113]  ? __might_sleep+0x95/0x190
[  365.914099]  __alloc_pages_nodemask+0xa80/0xde0
[  365.918784]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.923813]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.929615]  ? kasan_check_read+0x11/0x20
[  365.933768]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.939057]  ? graph_lock+0x170/0x170
[  365.942864]  ? print_usage_bug+0xc0/0xc0
[  365.946939]  ? graph_lock+0x170/0x170
[  365.950744]  ? graph_lock+0x170/0x170
[  365.954554]  ? __do_page_cache_readahead+0x7ce/0x980
[  365.959679]  ? find_held_lock+0x36/0x1c0
[  365.963754]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  365.969337]  alloc_pages_current+0x10c/0x210
[  365.973782]  ? lock_downgrade+0x900/0x900
[  365.977939]  __page_cache_alloc+0x38f/0x5b0
[  365.982265]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.988066]  ? kasan_check_read+0x11/0x20
[  365.992220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.997507]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  366.002185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.007728]  ? check_preemption_disabled+0x48/0x200
[  366.012757]  filemap_fault+0x1594/0x25f0
[  366.016842]  ? __lock_page_or_retry+0xa00/0xa00
[  366.021519]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.027317]  ? kasan_check_read+0x11/0x20
[  366.031479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.036767]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.041876]  ? rcu_bh_qs+0xc0/0xc0
[  366.045423]  ? trace_hardirqs_on+0xbd/0x310
[  366.049746]  ? kasan_check_read+0x11/0x20
[  366.053898]  ? __free_object+0x173/0x340
[  366.057973]  ? filemap_map_pages+0xdea/0x1980
[  366.062480]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.067596]  ? __free_object+0x173/0x340
[  366.071667]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  366.076947]  ? debug_object_free+0x325/0x690
[  366.081367]  ? find_get_pages_range_tag+0x1320/0x1320
[  366.086568]  ? graph_lock+0x170/0x170
[  366.090393]  ? kasan_check_read+0x11/0x20
[  366.094544]  ? debug_object_destroy+0x2b0/0x2b0
[  366.099235]  ? lock_acquire+0x1ed/0x520
[  366.103213]  ? ext4_filemap_fault+0x7a/0xad
[  366.107547]  ? lock_release+0x970/0x970
[  366.111538]  ? arch_local_save_flags+0x40/0x40
[  366.116133]  ? futex_wait_setup+0x3e0/0x3e0
[  366.120474]  ? down_read+0xb0/0x1d0
[  366.124103]  ? ext4_filemap_fault+0x7a/0xad
[  366.128434]  ? __down_interruptible+0x700/0x700
[  366.133130]  ext4_filemap_fault+0x82/0xad
[  366.137286]  __do_fault+0x100/0x6b0
[  366.140926]  ? print_bad_pte+0x6c0/0x6c0
[  366.144998]  ? do_futex+0x249/0x26d0
[  366.148717]  ? kasan_check_read+0x11/0x20
[  366.152872]  ? pmd_val+0x88/0x100
[  366.156333]  ? add_mm_counter_fast+0xd0/0xd0
[  366.160756]  ? pmd_val+0x88/0x100
[  366.164216]  ? add_mm_counter_fast+0xd0/0xd0
[  366.168637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.174196]  __handle_mm_fault+0x3709/0x53e0
[  366.178639]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  366.183502]  ? __fpu__restore_sig+0x62f/0x1680
[  366.188091]  ? graph_lock+0x170/0x170
[  366.191897]  ? print_usage_bug+0xc0/0xc0
[  366.195967]  ? graph_lock+0x170/0x170
[  366.199773]  ? graph_lock+0x170/0x170
[  366.203624]  ? handle_mm_fault+0x42a/0xc70
[  366.207872]  ? lock_downgrade+0x900/0x900
[  366.212025]  ? check_preemption_disabled+0x48/0x200
[  366.217054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.222853]  ? kasan_check_read+0x11/0x20
[  366.227009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.232294]  ? rcu_bh_qs+0xc0/0xc0
[  366.235837]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.241297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.246838]  ? check_preemption_disabled+0x48/0x200
[  366.251873]  handle_mm_fault+0x54f/0xc70
[  366.255969]  ? __handle_mm_fault+0x53e0/0x53e0
[  366.260583]  ? find_vma+0x34/0x190
[  366.264140]  __do_page_fault+0x67d/0xed0
[  366.268222]  ? mm_fault_error+0x380/0x380
[  366.272388]  ? trace_hardirqs_off+0xb8/0x300
[  366.276801]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.282173]  ? trace_hardirqs_on+0x310/0x310
[  366.286604]  do_page_fault+0xf2/0x7e0
[  366.290447]  ? vmalloc_sync_all+0x30/0x30
[  366.294604]  ? error_entry+0x70/0xd0
[  366.298337]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.303404]  ? trace_hardirqs_on_caller+0xc0/0x300
[  366.308345]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.313500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.318357]  ? trace_hardirqs_off+0x300/0x300
[  366.322860]  ? trace_hardirqs_off_caller+0x300/0x300
[  366.327979]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.333004]  ? page_fault+0x8/0x30
[  366.336588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.341453]  ? page_fault+0x8/0x30
[  366.344993]  page_fault+0x1e/0x30
[  366.348471] RIP: 0033:0x45ddf3
[  366.351668] Code: Bad RIP value.
[  366.355037] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  366.360405] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  366.367682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  366.374966] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  366.382249] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  366.389541] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  366.396838] warn_alloc_show_mem: 1 callbacks suppressed
[  366.396842] Mem-Info:
[  366.396863] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  366.402236] active_anon:47302 inactive_anon:372 isolated_anon:0
[  366.402236]  active_file:15 inactive_file:16 isolated_file:0
[  366.402236]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.402236]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  366.402236]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  366.402236]  free:13753 free_pcp:313 free_cma:0
[  366.404643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.411953] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  366.444995] Call Trace:
[  366.454347] Node 0 
[  366.482008]  <IRQ>
[  366.484620] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  366.486834]  dump_stack+0x1c4/0x2b4
[  366.488954] lowmem_reserve[]: 0
[  366.514479]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.518081]  2815
[  366.521387]  warn_alloc.cold.118+0xb7/0x1bd
[  366.526551]  6318 6318
[  366.528643]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.535434]  ? lock_downgrade+0x900/0x900
[  366.540264] Node 0 DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  366.544462]  ? trace_hardirqs_off+0xb8/0x300
[  366.544483]  ? trace_hardirqs_off+0xb8/0x300
[  366.571806] lowmem_reserve[]: 0
[  366.576264]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.580641]  0 3503
[  366.583968]  ? warn_alloc+0x120/0x120
[  366.588750]  3503
[  366.591007]  ? trace_hardirqs_on+0x310/0x310
[  366.594785] Node 0 
[  366.596860]  ? warn_alloc+0x120/0x120
[  366.601270] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  366.603495]  ? print_usage_bug+0xc0/0xc0
[  366.607273] lowmem_reserve[]:
[  366.635769]  ? warn_alloc+0x120/0x120
[  366.639814]  0
[  366.642928]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  366.646710]  0
[  366.648513]  ? print_usage_bug+0xc0/0xc0
[  366.653531]  0
[  366.655337]  ? __lock_acquire+0x7ec/0x4ec0
[  366.659379]  0
[  366.661181]  ? __lock_acquire+0x7ec/0x4ec0
[  366.667228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.671443] Node 0 DMA: 
[  366.676985]  ? should_fail+0x22d/0xd01
[  366.677005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.679659] 1*4kB 
[  366.683545]  ? __lock_acquire+0x7ec/0x4ec0
[  366.688630] (U) 
[  366.690781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.694994] 0*8kB 
[  366.696974]  ? __lock_acquire+0x7ec/0x4ec0
[  366.702060] 0*16kB 
[  366.704208]  ? should_fail+0x22d/0xd01
[  366.708422] 1*32kB 
[  366.710657]  ? print_usage_bug+0xc0/0xc0
[  366.714524] (U) 
[  366.716772]  ? mark_held_locks+0x130/0x130
[  366.720810] 2*64kB 
[  366.722787]  ? mark_held_locks+0x130/0x130
[  366.727002] (U) 
[  366.729247]  ? graph_lock+0x170/0x170
[  366.733451] 1*128kB (U) 
[  366.735452]  ? print_usage_bug+0xc0/0xc0
[  366.739232] 1*256kB 
[  366.741909]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.745946] (U) 
[  366.748274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.753007] 0*512kB 
[  366.754980]  ? check_preemption_disabled+0x48/0x200
[  366.760489] 1*1024kB (U) 
[  366.762822]  ? check_preemption_disabled+0x48/0x200
[  366.767816] 1*2048kB (M) 
[  366.770610]  ? __lock_is_held+0xb5/0x140
[  366.775615] 3*4096kB 
[  366.778388]  __alloc_pages_nodemask+0xa80/0xde0
[  366.782418] (M) = 15908kB
[  366.784845]  ? graph_lock+0x170/0x170
[  366.789491] Node 0 
[  366.792255]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.796058] DMA32: 
[  366.798303]  ? graph_lock+0x170/0x170
[  366.803297] 4*4kB 
[  366.805539]  ? find_held_lock+0x36/0x1c0
[  366.809307] (UM) 
[  366.811472]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.815499] 3*8kB (UM) 
[  366.817571]  ? lock_downgrade+0x900/0x900
[  366.822247] 1*16kB 
[  366.824834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.828969] (M) 
[  366.831226]  cache_grow_begin+0x91/0x8c0
[  366.836743] 2*32kB 
[  366.838719]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.842757] (UM) 
[  366.845004]  fallback_alloc+0x203/0x2e0
[  366.849388] 2*64kB 
[  366.851465]  ____cache_alloc_node+0x1c7/0x1e0
[  366.855402] (M) 
[  366.857642]  kmem_cache_alloc_node+0xe3/0x730
[  366.862142] 3*128kB 
[  366.864124]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.868612] (M) 
[  366.870957]  __alloc_skb+0x119/0x770
[  366.875167] 2*256kB 
[  366.877144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.880832] (M) 
[  366.883159]  ? skb_scrub_packet+0x490/0x490
[  366.888418] 3*512kB 
[  366.890396]  ? lock_downgrade+0x900/0x900
[  366.894695] (M) 
[  366.897037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.901171] 4*1024kB 
[  366.903150]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.908665] (UM) 
[  366.911077]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.916505] 3*2048kB 
[  366.918567]  ? addrconf_rs_timer+0x6f0/0x6f0
[  366.924008] (M) 
[  366.926426]  ndisc_alloc_skb+0x144/0x340
[  366.930804] 3*4096kB 
[  366.932782]  ndisc_send_rs+0x331/0x6e0
[  366.936819] (M) 
[  366.939235]  addrconf_rs_timer+0x3c0/0x6f0
[  366.943101] = 25208kB
[  366.945082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.949293] Node 0 
[  366.951712]  call_timer_fn+0x272/0x920
[  366.955920] Normal: 
[  366.958156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.962024] 1166*4kB 
[  366.964344]  ? process_timeout+0x40/0x40
[  366.968560] (UME) 
[  366.970980]  ? find_held_lock+0x36/0x1c0
[  366.975031] 456*8kB (MEH) 
[  366.977196]  ? __run_timers+0x7da/0xc70
[  366.981229] 207*16kB (ME) 
[  366.984086]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.988033] 41*32kB (UMH) 
[  366.990889]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.995368] 7*64kB 
[  366.998216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.002713] (UMH) 
[  367.004953]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.009168] 2*128kB 
[  367.011321]  ? trace_hardirqs_on+0xbd/0x310
[  367.015882] (U) 
[  367.018204]  ? kasan_check_read+0x11/0x20
[  367.022509] 1*256kB 
[  367.024485]  ? __run_timers+0x7da/0xc70
[  367.028619] (U) 
[  367.030949]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.034903] 0*512kB 
[  367.036880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.042302] 0*1024kB 0*2048kB 
[  367.044639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.048848] 0*4096kB = 13896kB
[  367.052066]  __run_timers+0x7e5/0xc70
[  367.056298] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.059493]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.063273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.072105]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.077452] 410 total pagecache pages
[  367.086025]  ? graph_lock+0x170/0x170
[  367.091034] 0 pages in swap cache
[  367.094856]  ? enqueue_hrtimer+0x1a5/0x560
[  367.098630] Swap cache stats: add 0, delete 0, find 0/0
[  367.098640] Free swap  = 0kB
[  367.102094]  ? lock_release+0x970/0x970
[  367.106308] Total swap = 0kB
[  367.111671]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.114675] 1965979 pages RAM
[  367.118678]  ? find_held_lock+0x36/0x1c0
[  367.121675] 0 pages HighMem/MovableOnly
[  367.126866]  ? graph_lock+0x170/0x170
[  367.129951] 343323 pages reserved
[  367.134010]  ? pvclock_read_flags+0x160/0x160
[  367.137963] 0 pages cma reserved
[  367.141767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.145524] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.149695]  ? check_preemption_disabled+0x48/0x200
[  367.153049] syz-fuzzer cpuset=
[  367.158601]  ? __lock_is_held+0xb5/0x140
[  367.168800] /
[  367.173817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.176989]  mems_allowed=0
[  367.181048]  ? check_preemption_disabled+0x48/0x200
[  367.196209]  run_timer_softirq+0x52/0xb0
[  367.200291]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.205317]  __do_softirq+0x30b/0xad8
[  367.209141]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.214256]  ? pvclock_read_flags+0x160/0x160
[  367.218757]  ? lapic_next_event+0x5a/0x90
[  367.222911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.228450]  ? check_preemption_disabled+0x48/0x200
[  367.233472]  ? check_preemption_disabled+0x48/0x200
[  367.238511]  ? kvm_clock_read+0x18/0x30
[  367.242502]  ? kvm_sched_clock_read+0x9/0x20
[  367.246931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.252473]  ? check_preemption_disabled+0x48/0x200
[  367.257533]  irq_exit+0x17f/0x1c0
[  367.261008]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.265874]  ? smp_reschedule_interrupt+0x109/0x650
[  367.270918]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.276824]  ? interrupt_entry+0xb5/0xf0
[  367.280936]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.285956]  ? trace_hardirqs_off_caller+0xbb/0x300
[  367.290980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.295847]  ? trace_hardirqs_off+0x300/0x300
[  367.300364]  ? trace_hardirqs_off+0x300/0x300
[  367.304872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.310412]  ? check_preemption_disabled+0x48/0x200
[  367.315429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.320994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.325858]  apic_timer_interrupt+0xf/0x20
[  367.330094]  </IRQ>
[  367.332373] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  367.337309] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  367.356236] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  367.363950] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  367.371221] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  367.378493] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  367.385764] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  367.393038] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  367.400355]  skb_clone+0x1bb/0x500
[  367.403911]  ? finish_task_switch+0x2f5/0x900
[  367.408410]  ? skb_split+0x11e0/0x11e0
[  367.412303]  ? preempt_notifier_register+0x200/0x200
[  367.417421]  ? __switch_to_asm+0x34/0x70
[  367.421518]  ? __switch_to_asm+0x34/0x70
[  367.425591]  ? __switch_to_asm+0x40/0x70
[  367.429683]  ? __switch_to_asm+0x34/0x70
[  367.433743]  ? __switch_to_asm+0x40/0x70
[  367.437804]  ? __switch_to_asm+0x34/0x70
[  367.441874]  ? __switch_to_asm+0x40/0x70
[  367.445933]  ? __switch_to_asm+0x34/0x70
[  367.449998]  ? __switch_to_asm+0x34/0x70
[  367.454076]  ? __switch_to_asm+0x40/0x70
[  367.458138]  ? __switch_to_asm+0x34/0x70
[  367.462215]  bpf_clone_redirect+0xb9/0x490
[  367.466460]  ? __schedule+0x874/0x1ed0
[  367.470359]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  367.475387]  ? __sched_text_start+0x8/0x8
[  367.479542]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.484126]  ? retint_kernel+0x2d/0x2d
[  367.488043]  ? find_held_lock+0x36/0x1c0
[  367.492129]  ? lock_acquire+0x1ed/0x520
[  367.496107]  ? bpf_test_run+0x32e/0x5a0
[  367.500092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.505633]  ? check_preemption_disabled+0x48/0x200
[  367.510658]  ? kasan_check_read+0x11/0x20
[  367.514816]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.520116]  ? rcu_bh_qs+0xc0/0xc0
[  367.523666]  ? preempt_schedule+0x4d/0x60
[  367.527821]  ? ___preempt_schedule+0x16/0x18
[  367.532258]  ? bpf_test_run+0x1c0/0x5a0
[  367.536269]  ? netlink_diag_dump+0x2a0/0x2a0
[  367.540694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.546244]  ? bpf_test_init.isra.9+0x70/0x100
[  367.550836]  ? bpf_prog_test_run_skb+0x634/0xb40
[  367.555616]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  367.560461]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.565998]  ? fput+0x130/0x1a0
[  367.569294]  ? __bpf_prog_get+0x9b/0x290
[  367.573361]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  367.578217]  ? bpf_prog_test_run+0x130/0x1a0
[  367.582639]  ? __x64_sys_bpf+0x3d8/0x510
[  367.586708]  ? bpf_prog_get+0x20/0x20
[  367.590537]  ? do_syscall_64+0x1b9/0x820
[  367.594620]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  367.600017]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.604951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.609799]  ? trace_hardirqs_off+0x300/0x300
[  367.614300]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.619323]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.624373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.629230]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.634636] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  367.634728] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.641569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.641585] Call Trace:
[  367.641592]  <IRQ>
[  367.641609]  dump_stack+0x1c4/0x2b4
[  367.641629]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.648166] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.657495]  warn_alloc.cold.118+0xb7/0x1bd
[  367.660055] syz-executor1 cpuset=
[  367.662209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.665814] syz1
[  367.671006]  ? lock_downgrade+0x900/0x900
[  367.681471]  mems_allowed=0
[  367.703120]  ? trace_hardirqs_off+0xb8/0x300
[  367.707541]  ? trace_hardirqs_off+0xb8/0x300
[  367.711976]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.716855]  ? warn_alloc+0x120/0x120
[  367.720669]  ? warn_alloc+0x120/0x120
[  367.724480]  ? print_usage_bug+0xc0/0xc0
[  367.728549]  ? warn_alloc+0x120/0x120
[  367.732372]  ? print_usage_bug+0xc0/0xc0
[  367.736441]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.741647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.747195]  ? should_fail+0x22d/0xd01
[  367.751119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.756224]  ? __lock_acquire+0x7ec/0x4ec0
[  367.760468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.765583]  ? __lock_acquire+0x7ec/0x4ec0
[  367.769834]  ? should_fail+0x22d/0xd01
[  367.773738]  ? mark_held_locks+0x130/0x130
[  367.777986]  ? mark_held_locks+0x130/0x130
[  367.782223]  ? graph_lock+0x170/0x170
[  367.786035]  ? graph_lock+0x170/0x170
[  367.789847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.795385]  ? check_preemption_disabled+0x48/0x200
[  367.800402]  ? check_preemption_disabled+0x48/0x200
[  367.805447]  ? __lock_is_held+0xb5/0x140
[  367.809522]  __alloc_pages_nodemask+0xa80/0xde0
[  367.814197]  ? graph_lock+0x170/0x170
[  367.818010]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.823030]  ? graph_lock+0x170/0x170
[  367.826865]  ? find_held_lock+0x36/0x1c0
[  367.830945]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.835646]  ? lock_downgrade+0x900/0x900
[  367.839824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.845377]  cache_grow_begin+0x91/0x8c0
[  367.849456]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.853921]  fallback_alloc+0x203/0x2e0
[  367.857918]  ____cache_alloc_node+0x1c7/0x1e0
[  367.862434]  __kmalloc+0x208/0x760
[  367.866001]  ? __neigh_create+0x30b/0x2130
[  367.870251]  __neigh_create+0x30b/0x2130
[  367.874357]  ? trace_hardirqs_on+0xbd/0x310
[  367.878684]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.884227]  ? ip6t_do_table+0xd9e/0x1d30
[  367.888390]  ? mark_held_locks+0x130/0x130
[  367.892633]  ? __local_bh_enable_ip+0x160/0x260
[  367.897309]  ? neigh_hash_alloc+0x1e0/0x1e0
[  367.901641]  ? graph_lock+0x170/0x170
[  367.905441]  ? ip6t_do_table+0xd9e/0x1d30
[  367.909603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.915058]  ? trace_hardirqs_on+0xbd/0x310
[  367.919390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.924935]  ? ip6t_do_table+0xd6a/0x1d30
[  367.929096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.934638]  ? check_preemption_disabled+0x48/0x200
[  367.939660]  ? check_preemption_disabled+0x48/0x200
[  367.944701]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  367.950253]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.955537]  ? rcu_pm_notify+0xc0/0xc0
[  367.959428]  ? graph_lock+0x170/0x170
[  367.963237]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  367.968483]  ip6_finish_output2+0xa59/0x27a0
[  367.972910]  ? ip6_copy_metadata+0xe30/0xe30
[  367.977362]  ? ip6_mtu+0x39c/0x520
[  367.980912]  ? lock_downgrade+0x900/0x900
[  367.985064]  ? check_preemption_disabled+0x48/0x200
[  367.990092]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.995892]  ? kasan_check_read+0x11/0x20
[  368.000046]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.005329]  ? rcu_bh_qs+0xc0/0xc0
[  368.008896]  ? ip6_mtu+0x160/0x520
[  368.012444]  ? kasan_check_read+0x11/0x20
[  368.016609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.021911]  ? nf_nat_ipv6_out+0x212/0x550
[  368.026157]  ip6_finish_output+0x5fe/0xbc0
[  368.030396]  ? ip6_finish_output+0x5fe/0xbc0
[  368.034816]  ip6_output+0x23e/0xa00
[  368.038448]  ? check_preemption_disabled+0x48/0x200
[  368.043471]  ? ip6_finish_output+0xbc0/0xbc0
[  368.047888]  ? ip6_fragment+0x38c0/0x38c0
[  368.052044]  ? __lock_is_held+0xb5/0x140
[  368.056128]  ndisc_send_skb+0x1005/0x1570
[  368.060293]  ? ndisc_constructor+0xc40/0xc40
[  368.064714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.070258]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.075721]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.081197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.086748]  ndisc_send_rs+0x134/0x6e0
[  368.090650]  addrconf_rs_timer+0x3c0/0x6f0
[  368.094899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.099157]  call_timer_fn+0x272/0x920
[  368.103051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.107293]  ? process_timeout+0x40/0x40
[  368.111384]  ? find_held_lock+0x36/0x1c0
[  368.115470]  ? mark_held_locks+0xc7/0x130
[  368.119641]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.124143]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.128642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.132884]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.137481]  ? trace_hardirqs_on+0xbd/0x310
[  368.141804]  ? kasan_check_read+0x11/0x20
[  368.145956]  ? __run_timers+0x7da/0xc70
[  368.149940]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.155403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.159651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.163896]  __run_timers+0x7e5/0xc70
[  368.167718]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.173091]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.178111]  ? graph_lock+0x170/0x170
[  368.181924]  ? print_usage_bug+0xc0/0xc0
[  368.185987]  ? lock_release+0x970/0x970
[  368.189968]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.195175]  ? find_held_lock+0x36/0x1c0
[  368.199249]  ? graph_lock+0x170/0x170
[  368.203061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.208608]  ? check_preemption_disabled+0x48/0x200
[  368.213646]  ? __lock_is_held+0xb5/0x140
[  368.217730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.223276]  ? check_preemption_disabled+0x48/0x200
[  368.228305]  run_timer_softirq+0x52/0xb0
[  368.232375]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.237398]  __do_softirq+0x30b/0xad8
[  368.241216]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.246330]  ? pvclock_read_flags+0x160/0x160
[  368.250838]  ? lapic_next_event+0x5a/0x90
[  368.254996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.260535]  ? check_preemption_disabled+0x48/0x200
[  368.265574]  ? check_preemption_disabled+0x48/0x200
[  368.270620]  ? kvm_clock_read+0x18/0x30
[  368.274606]  ? kvm_sched_clock_read+0x9/0x20
[  368.279022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.284565]  ? check_preemption_disabled+0x48/0x200
[  368.289618]  irq_exit+0x17f/0x1c0
[  368.293083]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.297930]  ? smp_reschedule_interrupt+0x109/0x650
[  368.302962]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.308855]  ? interrupt_entry+0xb5/0xf0
[  368.313109]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.318128]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.323151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.328004]  ? trace_hardirqs_off+0x300/0x300
[  368.332504]  ? trace_hardirqs_off+0x300/0x300
[  368.337005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.342551]  ? check_preemption_disabled+0x48/0x200
[  368.347588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.353142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.357999]  apic_timer_interrupt+0xf/0x20
[  368.362233]  </IRQ>
[  368.364479] RIP: 0010:console_unlock+0x1017/0x11a0
[  368.369415] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  368.388319] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  368.396044] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  368.403315] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  368.410605] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  368.417875] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  368.425613] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  368.432900]  ? netconsole_netdev_event+0x280/0x280
[  368.437843]  ? console_unlock+0x100e/0x11a0
[  368.442192]  ? devkmsg_read+0xbb0/0xbb0
[  368.446168]  ? vprintk_emit+0x7f7/0x930
[  368.450154]  ? lock_release+0x970/0x970
[  368.454139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.459605]  ? vprintk_default+0x28/0x30
[  368.463676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.469134]  ? kasan_check_write+0x14/0x20
[  368.473379]  ? do_raw_spin_lock+0xc1/0x200
[  368.477629]  vprintk_emit+0x33d/0x930
[  368.481444]  ? wake_up_klogd+0x180/0x180
[  368.485518]  ? find_held_lock+0x36/0x1c0
[  368.489600]  ? mark_held_locks+0xc7/0x130
[  368.493756]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.498258]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.502767]  vprintk_default+0x28/0x30
[  368.506671]  vprintk_func+0x7e/0x181
[  368.510405]  printk+0xa7/0xcf
[  368.513519]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  368.518280]  ? _raw_spin_unlock_irq+0x60/0x80
[  368.522806]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  368.528101]  dump_header+0x7cc/0xf72
[  368.531829]  ? pagefault_out_of_memory+0x197/0x197
[  368.536769]  ? mark_held_locks+0x130/0x130
[  368.541011]  ? __lock_acquire+0x7ec/0x4ec0
[  368.545247]  ? mem_cgroup_charge_statistics+0x780/0x780
[  368.550633]  ? print_usage_bug+0xc0/0xc0
[  368.554707]  ? print_usage_bug+0xc0/0xc0
[  368.558794]  ? graph_lock+0x170/0x170
[  368.562605]  ? graph_lock+0x170/0x170
[  368.566412]  ? print_usage_bug+0xc0/0xc0
[  368.570483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.576030]  ? find_held_lock+0x36/0x1c0
[  368.580102]  ? mark_held_locks+0xc7/0x130
[  368.584256]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.589388]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.594490]  ? lockdep_hardirqs_on+0x421/0x5c0
[  368.599078]  ? trace_hardirqs_on+0xbd/0x310
[  368.603443]  ? kasan_check_read+0x11/0x20
[  368.607627]  ? ___ratelimit+0x36f/0x655
[  368.611621]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.617075]  ? trace_hardirqs_on+0x310/0x310
[  368.621491]  ? lock_downgrade+0x900/0x900
[  368.625650]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.630771]  ? ___ratelimit+0xaa/0x655
[  368.634671]  ? idr_get_free+0xec0/0xec0
[  368.638647]  ? kasan_check_write+0x14/0x20
[  368.642912]  ? do_raw_spin_lock+0xc1/0x200
[  368.647159]  oom_kill_process.cold.27+0x10/0x903
[  368.651934]  ? graph_lock+0x170/0x170
[  368.655738]  ? _raw_spin_unlock+0x2c/0x50
[  368.659888]  ? oom_badness+0xe6/0xaa0
[  368.663751]  ? oom_evaluate_task+0x540/0x540
[  368.668166]  ? find_held_lock+0x36/0x1c0
[  368.672238]  ? out_of_memory+0x974/0x14c0
[  368.676388]  ? lock_downgrade+0x900/0x900
[  368.680534]  ? check_preemption_disabled+0x48/0x200
[  368.685559]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.691369]  ? kasan_check_read+0x11/0x20
[  368.695524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.700809]  ? rcu_bh_qs+0xc0/0xc0
[  368.704360]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.709377]  ? oom_evaluate_task+0x302/0x540
[  368.713809]  out_of_memory+0xa86/0x14c0
[  368.717811]  ? oom_killer_disable+0x3a0/0x3a0
[  368.722308]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  368.727251]  ? __mutex_add_waiter+0x2a0/0x2a0
[  368.731804]  __alloc_pages_slowpath+0x2318/0x2d80
[  368.736695]  ? warn_alloc+0x120/0x120
[  368.740499]  ? __radix_tree_lookup+0x4c0/0x4c0
[  368.745106]  ? find_get_entry+0x2f2/0xc40
[  368.749281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.754820]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  368.759755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.765306]  ? should_fail+0x22d/0xd01
[  368.769211]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.774318]  ? __lock_is_held+0xb5/0x140
[  368.778432]  ? __lock_is_held+0xb5/0x140
[  368.782543]  ? find_held_lock+0x36/0x1c0
[  368.786619]  ? ___might_sleep+0x1ed/0x300
[  368.790765]  ? lock_release+0x970/0x970
[  368.794737]  ? arch_local_save_flags+0x40/0x40
[  368.799328]  ? __might_sleep+0x95/0x190
[  368.803315]  __alloc_pages_nodemask+0xa80/0xde0
[  368.808002]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.813019]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.818812]  ? kasan_check_read+0x11/0x20
[  368.822959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.828239]  ? graph_lock+0x170/0x170
[  368.832042]  ? print_usage_bug+0xc0/0xc0
[  368.836120]  ? graph_lock+0x170/0x170
[  368.839934]  ? graph_lock+0x170/0x170
[  368.843739]  ? __do_page_cache_readahead+0x7ce/0x980
[  368.848849]  ? find_held_lock+0x36/0x1c0
[  368.852919]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  368.858473]  alloc_pages_current+0x10c/0x210
[  368.862882]  ? lock_downgrade+0x900/0x900
[  368.867063]  __page_cache_alloc+0x38f/0x5b0
[  368.871397]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.877189]  ? kasan_check_read+0x11/0x20
[  368.881353]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.886630]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  368.891311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.896855]  ? check_preemption_disabled+0x48/0x200
[  368.901879]  filemap_fault+0x1594/0x25f0
[  368.905958]  ? __lock_page_or_retry+0xa00/0xa00
[  368.910627]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.916423]  ? kasan_check_read+0x11/0x20
[  368.920591]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.925871]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.930979]  ? rcu_bh_qs+0xc0/0xc0
[  368.934528]  ? trace_hardirqs_on+0xbd/0x310
[  368.938849]  ? kasan_check_read+0x11/0x20
[  368.943001]  ? __free_object+0x173/0x340
[  368.947071]  ? filemap_map_pages+0xdea/0x1980
[  368.951586]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.956692]  ? __free_object+0x173/0x340
[  368.960755]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  368.966031]  ? debug_object_free+0x325/0x690
[  368.970446]  ? find_get_pages_range_tag+0x1320/0x1320
[  368.975653]  ? graph_lock+0x170/0x170
[  368.979480]  ? kasan_check_read+0x11/0x20
[  368.983633]  ? debug_object_destroy+0x2b0/0x2b0
[  368.988315]  ? lock_acquire+0x1ed/0x520
[  368.992298]  ? ext4_filemap_fault+0x7a/0xad
[  368.996645]  ? lock_release+0x970/0x970
[  369.000625]  ? arch_local_save_flags+0x40/0x40
[  369.005213]  ? futex_wait_setup+0x3e0/0x3e0
[  369.009553]  ? down_read+0xb0/0x1d0
[  369.013189]  ? ext4_filemap_fault+0x7a/0xad
[  369.017509]  ? __down_interruptible+0x700/0x700
[  369.022202]  ext4_filemap_fault+0x82/0xad
[  369.026372]  __do_fault+0x100/0x6b0
[  369.030006]  ? print_bad_pte+0x6c0/0x6c0
[  369.034074]  ? do_futex+0x249/0x26d0
[  369.037796]  ? kasan_check_read+0x11/0x20
[  369.041943]  ? pmd_val+0x88/0x100
[  369.045403]  ? add_mm_counter_fast+0xd0/0xd0
[  369.049814]  ? pmd_val+0x88/0x100
[  369.053271]  ? add_mm_counter_fast+0xd0/0xd0
[  369.057688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.063233]  __handle_mm_fault+0x3709/0x53e0
[  369.067655]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  369.072497]  ? __fpu__restore_sig+0x62f/0x1680
[  369.077096]  ? graph_lock+0x170/0x170
[  369.080906]  ? print_usage_bug+0xc0/0xc0
[  369.084972]  ? graph_lock+0x170/0x170
[  369.088771]  ? graph_lock+0x170/0x170
[  369.092612]  ? handle_mm_fault+0x42a/0xc70
[  369.096850]  ? lock_downgrade+0x900/0x900
[  369.100999]  ? check_preemption_disabled+0x48/0x200
[  369.106028]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.111856]  ? kasan_check_read+0x11/0x20
[  369.116006]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.121309]  ? rcu_bh_qs+0xc0/0xc0
[  369.124852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.130324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.135867]  ? check_preemption_disabled+0x48/0x200
[  369.140895]  handle_mm_fault+0x54f/0xc70
[  369.144963]  ? __handle_mm_fault+0x53e0/0x53e0
[  369.149554]  ? find_vma+0x34/0x190
[  369.153111]  __do_page_fault+0x67d/0xed0
[  369.157209]  ? mm_fault_error+0x380/0x380
[  369.161362]  ? trace_hardirqs_off+0xb8/0x300
[  369.165774]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.171139]  ? trace_hardirqs_on+0x310/0x310
[  369.175556]  do_page_fault+0xf2/0x7e0
[  369.179385]  ? vmalloc_sync_all+0x30/0x30
[  369.183536]  ? error_entry+0x70/0xd0
[  369.187251]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.192282]  ? trace_hardirqs_on_caller+0xc0/0x300
[  369.197229]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.202160]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.207003]  ? trace_hardirqs_off+0x300/0x300
[  369.211496]  ? trace_hardirqs_off_caller+0x300/0x300
[  369.216612]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.221634]  ? page_fault+0x8/0x30
[  369.225219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.230066]  ? page_fault+0x8/0x30
[  369.233616]  page_fault+0x1e/0x30
[  369.237086] RIP: 0033:0x45ddf3
[  369.240282] Code: Bad RIP value.
[  369.243643] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  369.249021] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  369.256289] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  369.263556] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  369.270840] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  369.278110] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  369.285398] warn_alloc_show_mem: 1 callbacks suppressed
[  369.285409] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  369.285411] Mem-Info:
[  369.285439] active_anon:47302 inactive_anon:372 isolated_anon:0
[  369.285439]  active_file:15 inactive_file:16 isolated_file:0
[  369.285439]  unevictable:0 dirty:0 writeback:0 unstable:0
[  369.285439]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  369.285439]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  369.285439]  free:13753 free_pcp:313 free_cma:0
[  369.290785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.298060] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  369.300483] Call Trace:
[  369.333357] Node 0 
[  369.342734]  <IRQ>
[  369.370424] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  369.372999]  dump_stack+0x1c4/0x2b4
[  369.375214] lowmem_reserve[]:
[  369.377366]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.402961]  0 2815
[  369.406628]  warn_alloc.cold.118+0xb7/0x1bd
[  369.409703]  6318
[  369.414889]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.417104]  6318
[  369.421433]  ? lock_downgrade+0x900/0x900
[  369.423477] Node 0 
[  369.428327]  ? trace_hardirqs_off+0xb8/0x300
[  369.430395] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  369.434531]  ? trace_hardirqs_off+0xb8/0x300
[  369.436743] lowmem_reserve[]:
[  369.441156]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.467878]  0 0
[  369.472327]  ? warn_alloc+0x120/0x120
[  369.475377]  3503 3503
[  369.480241]  ? warn_alloc+0x120/0x120
[  369.485991]  ? print_usage_bug+0xc0/0xc0
[  369.488469] Node 0 
[  369.492276]  ? warn_alloc+0x120/0x120
[  369.496353] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  369.498556]  ? print_usage_bug+0xc0/0xc0
[  369.502356] lowmem_reserve[]:
[  369.530807]  ? __lock_acquire+0x7ec/0x4ec0
[  369.534846]  0 0
[  369.537989]  ? __lock_acquire+0x7ec/0x4ec0
[  369.545411]  0 0
[  369.547404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.553614]  ? should_fail+0x22d/0xd01
[  369.559132] Node 0 DMA: 
[  369.563018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.563035]  ? __lock_acquire+0x7ec/0x4ec0
[  369.565691] 1*4kB 
[  369.570792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.575015] (U) 
[  369.577163]  ? __lock_acquire+0x7ec/0x4ec0
[  369.582239] 0*8kB 0*16kB 
[  369.584229]  ? should_fail+0x22d/0xd01
[  369.588443] 1*32kB 
[  369.591211]  ? mark_held_locks+0x130/0x130
[  369.595073] (U) 
[  369.597343]  ? mark_held_locks+0x130/0x130
[  369.601584] 2*64kB 
[  369.603568]  ? graph_lock+0x170/0x170
[  369.607799] (U) 
[  369.610041]  ? graph_lock+0x170/0x170
[  369.613817] 1*128kB (U) 
[  369.615809]  ? graph_lock+0x170/0x170
[  369.619591] 1*256kB (U) 
[  369.622276]  ? print_usage_bug+0xc0/0xc0
[  369.626056] 0*512kB 
[  369.628724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.632765] 1*1024kB 
[  369.635090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.640607] (U) 
[  369.643018]  ? check_preemption_disabled+0x48/0x200
[  369.648539] 1*2048kB 
[  369.650533]  ? check_preemption_disabled+0x48/0x200
[  369.655527] (M) 
[  369.657941]  ? __lock_is_held+0xb5/0x140
[  369.662940] 3*4096kB (M) 
[  369.664929]  __alloc_pages_nodemask+0xa80/0xde0
[  369.668970] = 15908kB
[  369.671724]  ? graph_lock+0x170/0x170
[  369.676389] Node 0 
[  369.678800]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.682575] DMA32: 4*4kB 
[  369.684828]  ? graph_lock+0x170/0x170
[  369.689823] (UM) 
[  369.692612]  ? find_held_lock+0x36/0x1c0
[  369.696382] 3*8kB 
[  369.698458]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.702489] (UM) 
[  369.704633]  ? lock_downgrade+0x900/0x900
[  369.709290] 1*16kB 
[  369.711366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.715489] (M) 
[  369.717737]  cache_grow_begin+0x91/0x8c0
[  369.723264] 2*32kB 
[  369.725252]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.729315] (UM) 
[  369.731556]  fallback_alloc+0x203/0x2e0
[  369.735941] 2*64kB 
[  369.738006]  ____cache_alloc_node+0x1c7/0x1e0
[  369.741960] (M) 
[  369.744223]  kmem_cache_alloc_node+0xe3/0x730
[  369.748709] 3*128kB 
[  369.750711]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.755201] (M) 
[  369.757546]  __alloc_skb+0x119/0x770
[  369.761754] 2*256kB (M) 
[  369.763742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.767428] 3*512kB (M) 
[  369.770106]  ? skb_scrub_packet+0x490/0x490
[  369.775376] 4*1024kB 
[  369.778043]  ? lock_downgrade+0x900/0x900
[  369.782376] (UM) 
[  369.784828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.788955] 3*2048kB 
[  369.791021]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.796536] (M) 
[  369.798946]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.804374] 3*4096kB 
[  369.806348]  ? addrconf_rs_timer+0x6f0/0x6f0
[  369.811785] (M) 
[  369.814211]  ndisc_alloc_skb+0x144/0x340
[  369.818598] = 25208kB
[  369.820608]  ndisc_send_rs+0x331/0x6e0
[  369.824644] Node 0 
[  369.827082]  addrconf_rs_timer+0x3c0/0x6f0
[  369.830951] Normal: 
[  369.833199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.837413] 1166*4kB 
[  369.839767]  call_timer_fn+0x272/0x920
[  369.843973] (UME) 
[  369.846382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.850254] 456*8kB (MEH) 
[  369.852410]  ? process_timeout+0x40/0x40
[  369.856629] 207*16kB (ME) 
[  369.859481]  ? find_held_lock+0x36/0x1c0
[  369.863514] 41*32kB (UMH) 
[  369.866417]  ? __run_timers+0x7da/0xc70
[  369.870449] 7*64kB (UMH) 
[  369.873314]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.877264] 2*128kB (U) 
[  369.880030]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.884505] 1*256kB 
[  369.887189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.891655] (U) 0*512kB 
[  369.893989]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.898208] 0*1024kB 
[  369.900878]  ? trace_hardirqs_on+0xbd/0x310
[  369.905438] 0*2048kB 
[  369.907853]  ? kasan_check_read+0x11/0x20
[  369.912148] 0*4096kB 
[  369.914558]  ? __run_timers+0x7da/0xc70
[  369.918690] = 13896kB
[  369.918705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.921109]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.925067] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.927468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.936296] 410 total pagecache pages
[  369.941754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.950317] 0 pages in swap cache
[  369.954564]  __run_timers+0x7e5/0xc70
[  369.958386] Swap cache stats: add 0, delete 0, find 0/0
[  369.962641]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.966069] Free swap  = 0kB
[  369.969871]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.975222] Total swap = 0kB
[  369.980591]  ? graph_lock+0x170/0x170
[  369.983597] 1965979 pages RAM
[  369.988614]  ? enqueue_hrtimer+0x1a5/0x560
[  369.991613] 0 pages HighMem/MovableOnly
[  369.991623] 343323 pages reserved
[  369.995432]  ? lock_release+0x970/0x970
[  369.998512] 0 pages cma reserved
[  369.998919] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.002761]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.006724] syz-fuzzer cpuset=
[  370.010185]  ? find_held_lock+0x36/0x1c0
[  370.014132] /
[  370.017499]  ? graph_lock+0x170/0x170
[  370.027715]  mems_allowed=0
[  370.032912]  ? pvclock_read_flags+0x160/0x160
[  370.053077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.058620]  ? check_preemption_disabled+0x48/0x200
[  370.063656]  ? __lock_is_held+0xb5/0x140
[  370.067732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.073273]  ? check_preemption_disabled+0x48/0x200
[  370.078365]  run_timer_softirq+0x52/0xb0
[  370.082432]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.087479]  __do_softirq+0x30b/0xad8
[  370.091309]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.096437]  ? pvclock_read_flags+0x160/0x160
[  370.100939]  ? lapic_next_event+0x5a/0x90
[  370.105091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.110637]  ? check_preemption_disabled+0x48/0x200
[  370.115655]  ? check_preemption_disabled+0x48/0x200
[  370.120693]  ? kvm_clock_read+0x18/0x30
[  370.124677]  ? kvm_sched_clock_read+0x9/0x20
[  370.129093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.134636]  ? check_preemption_disabled+0x48/0x200
[  370.139669]  irq_exit+0x17f/0x1c0
[  370.143134]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.147979]  ? smp_reschedule_interrupt+0x109/0x650
[  370.153002]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.158893]  ? interrupt_entry+0xb5/0xf0
[  370.162963]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.167993]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.173017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.177865]  ? trace_hardirqs_off+0x300/0x300
[  370.182360]  ? trace_hardirqs_off+0x300/0x300
[  370.186886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.192426]  ? check_preemption_disabled+0x48/0x200
[  370.197441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.202995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.207869]  apic_timer_interrupt+0xf/0x20
[  370.212116]  </IRQ>
[  370.214371] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  370.219310] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  370.238212] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  370.245943] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  370.253211] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  370.260481] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  370.267753] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  370.275025] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  370.282367]  skb_clone+0x1bb/0x500
[  370.285912]  ? finish_task_switch+0x2f5/0x900
[  370.290416]  ? skb_split+0x11e0/0x11e0
[  370.294326]  ? preempt_notifier_register+0x200/0x200
[  370.299431]  ? __switch_to_asm+0x34/0x70
[  370.303499]  ? __switch_to_asm+0x34/0x70
[  370.307613]  ? __switch_to_asm+0x40/0x70
[  370.311701]  ? __switch_to_asm+0x34/0x70
[  370.315966]  ? __switch_to_asm+0x40/0x70
[  370.320044]  ? __switch_to_asm+0x34/0x70
[  370.324107]  ? __switch_to_asm+0x40/0x70
[  370.328189]  ? __switch_to_asm+0x34/0x70
[  370.332258]  ? __switch_to_asm+0x34/0x70
[  370.336341]  ? __switch_to_asm+0x40/0x70
[  370.340430]  ? __switch_to_asm+0x34/0x70
[  370.344504]  bpf_clone_redirect+0xb9/0x490
[  370.348760]  ? __schedule+0x874/0x1ed0
[  370.352664]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  370.357689]  ? __sched_text_start+0x8/0x8
[  370.361852]  ? lockdep_hardirqs_on+0x421/0x5c0
[  370.366451]  ? retint_kernel+0x2d/0x2d
[  370.370368]  ? find_held_lock+0x36/0x1c0
[  370.374450]  ? lock_acquire+0x1ed/0x520
[  370.378469]  ? bpf_test_run+0x32e/0x5a0
[  370.382450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.388006]  ? check_preemption_disabled+0x48/0x200
[  370.393030]  ? kasan_check_read+0x11/0x20
[  370.397187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.402471]  ? rcu_bh_qs+0xc0/0xc0
[  370.406021]  ? preempt_schedule+0x4d/0x60
[  370.410173]  ? ___preempt_schedule+0x16/0x18
[  370.414601]  ? bpf_test_run+0x1c0/0x5a0
[  370.418603]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.423238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.428776]  ? bpf_test_init.isra.9+0x70/0x100
[  370.433368]  ? bpf_prog_test_run_skb+0x634/0xb40
[  370.438139]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.442985]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.448535]  ? fput+0x130/0x1a0
[  370.451820]  ? __bpf_prog_get+0x9b/0x290
[  370.455894]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  370.460752]  ? bpf_prog_test_run+0x130/0x1a0
[  370.465171]  ? __x64_sys_bpf+0x3d8/0x510
[  370.469239]  ? bpf_prog_get+0x20/0x20
[  370.473070]  ? do_syscall_64+0x1b9/0x820
[  370.477138]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.482510]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.487454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.492304]  ? trace_hardirqs_off+0x300/0x300
[  370.496826]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.501865]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.506892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.511749]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.517143] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  370.517239] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.524104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.524110] Call Trace:
[  370.524118]  <IRQ>
[  370.524135]  dump_stack+0x1c4/0x2b4
[  370.524157]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.530737] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.540012]  warn_alloc.cold.118+0xb7/0x1bd
[  370.542574] syz-executor1 cpuset=
[  370.544734]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.548358] syz1
[  370.553544]  ? lock_downgrade+0x900/0x900
[  370.564011]  mems_allowed=0
[  370.568333]  ? trace_hardirqs_off+0xb8/0x300
[  370.590059]  ? trace_hardirqs_off+0xb8/0x300
[  370.594483]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.599402]  ? warn_alloc+0x120/0x120
[  370.603215]  ? warn_alloc+0x120/0x120
[  370.607025]  ? print_usage_bug+0xc0/0xc0
[  370.611090]  ? warn_alloc+0x120/0x120
[  370.614896]  ? print_usage_bug+0xc0/0xc0
[  370.618980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.624522]  ? should_fail+0x22d/0xd01
[  370.628420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.633533]  ? __lock_acquire+0x7ec/0x4ec0
[  370.637781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.642887]  ? __lock_acquire+0x7ec/0x4ec0
[  370.647151]  ? should_fail+0x22d/0xd01
[  370.651055]  ? mark_held_locks+0x130/0x130
[  370.655301]  ? mark_held_locks+0x130/0x130
[  370.659540]  ? graph_lock+0x170/0x170
[  370.663369]  ? graph_lock+0x170/0x170
[  370.667180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.672722]  ? check_preemption_disabled+0x48/0x200
[  370.677750]  ? check_preemption_disabled+0x48/0x200
[  370.682779]  ? __lock_is_held+0xb5/0x140
[  370.686853]  __alloc_pages_nodemask+0xa80/0xde0
[  370.691530]  ? graph_lock+0x170/0x170
[  370.695368]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.700382]  ? graph_lock+0x170/0x170
[  370.704198]  ? find_held_lock+0x36/0x1c0
[  370.708278]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.712950]  ? lock_downgrade+0x900/0x900
[  370.717113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.722664]  cache_grow_begin+0x91/0x8c0
[  370.726731]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.731152]  fallback_alloc+0x203/0x2e0
[  370.735140]  ____cache_alloc_node+0x1c7/0x1e0
[  370.739645]  __kmalloc+0x208/0x760
[  370.743199]  ? __neigh_create+0x30b/0x2130
[  370.747447]  __neigh_create+0x30b/0x2130
[  370.751516]  ? trace_hardirqs_on+0xbd/0x310
[  370.755850]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.761403]  ? ip6t_do_table+0xd9e/0x1d30
[  370.765588]  ? mark_held_locks+0x130/0x130
[  370.769832]  ? __local_bh_enable_ip+0x160/0x260
[  370.774518]  ? neigh_hash_alloc+0x1e0/0x1e0
[  370.778843]  ? graph_lock+0x170/0x170
[  370.782650]  ? ip6t_do_table+0xd9e/0x1d30
[  370.786826]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.792278]  ? trace_hardirqs_on+0xbd/0x310
[  370.796615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.802162]  ? ip6t_do_table+0xd6a/0x1d30
[  370.806334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.811883]  ? check_preemption_disabled+0x48/0x200
[  370.816905]  ? check_preemption_disabled+0x48/0x200
[  370.821940]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  370.827479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.832793]  ? rcu_pm_notify+0xc0/0xc0
[  370.836683]  ? graph_lock+0x170/0x170
[  370.840501]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  370.845705]  ip6_finish_output2+0xa59/0x27a0
[  370.850149]  ? ip6_copy_metadata+0xe30/0xe30
[  370.854567]  ? ip6_mtu+0x39c/0x520
[  370.858140]  ? lock_downgrade+0x900/0x900
[  370.862290]  ? check_preemption_disabled+0x48/0x200
[  370.867338]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.873154]  ? kasan_check_read+0x11/0x20
[  370.877333]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.882666]  ? rcu_bh_qs+0xc0/0xc0
[  370.886225]  ? ip6_mtu+0x160/0x520
[  370.889772]  ? dst_hold+0x2f0/0x2f0
[  370.893403]  ? kasan_check_read+0x11/0x20
[  370.897563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.902851]  ? nf_nat_ipv6_out+0x212/0x550
[  370.907100]  ip6_finish_output+0x5fe/0xbc0
[  370.911336]  ? ip6_finish_output+0x5fe/0xbc0
[  370.915773]  ip6_output+0x23e/0xa00
[  370.919407]  ? check_preemption_disabled+0x48/0x200
[  370.924428]  ? ip6_finish_output+0xbc0/0xbc0
[  370.928843]  ? ip6_fragment+0x38c0/0x38c0
[  370.932997]  ? __lock_is_held+0xb5/0x140
[  370.937082]  ndisc_send_skb+0x1005/0x1570
[  370.941249]  ? ndisc_constructor+0xc40/0xc40
[  370.945669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.951214]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.956676]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.962158]  ndisc_send_rs+0x134/0x6e0
[  370.966058]  addrconf_rs_timer+0x3c0/0x6f0
[  370.970307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.974570]  call_timer_fn+0x272/0x920
[  370.978480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.982725]  ? process_timeout+0x40/0x40
[  370.986788]  ? find_held_lock+0x36/0x1c0
[  370.990863]  ? mark_held_locks+0xc7/0x130
[  370.995019]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.999517]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.004015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.008278]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.012862]  ? trace_hardirqs_on+0xbd/0x310
[  371.017186]  ? kasan_check_read+0x11/0x20
[  371.021339]  ? __run_timers+0x7da/0xc70
[  371.025325]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.030793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.035045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.039284]  __run_timers+0x7e5/0xc70
[  371.043103]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.048475]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.053498]  ? graph_lock+0x170/0x170
[  371.057310]  ? print_usage_bug+0xc0/0xc0
[  371.061380]  ? lock_release+0x970/0x970
[  371.065363]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.070567]  ? find_held_lock+0x36/0x1c0
[  371.074651]  ? graph_lock+0x170/0x170
[  371.078459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.083999]  ? check_preemption_disabled+0x48/0x200
[  371.089035]  ? __lock_is_held+0xb5/0x140
[  371.093107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.098656]  ? check_preemption_disabled+0x48/0x200
[  371.103691]  run_timer_softirq+0x52/0xb0
[  371.107755]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.112777]  __do_softirq+0x30b/0xad8
[  371.116609]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.121728]  ? pvclock_read_flags+0x160/0x160
[  371.126227]  ? lapic_next_event+0x5a/0x90
[  371.130389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.135930]  ? check_preemption_disabled+0x48/0x200
[  371.140946]  ? check_preemption_disabled+0x48/0x200
[  371.145976]  ? kvm_clock_read+0x18/0x30
[  371.149955]  ? kvm_sched_clock_read+0x9/0x20
[  371.154378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.159923]  ? check_preemption_disabled+0x48/0x200
[  371.164959]  irq_exit+0x17f/0x1c0
[  371.168430]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.173275]  ? smp_reschedule_interrupt+0x109/0x650
[  371.178296]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.184188]  ? interrupt_entry+0xb5/0xf0
[  371.188258]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.193278]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.198306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.203185]  ? trace_hardirqs_off+0x300/0x300
[  371.207697]  ? trace_hardirqs_off+0x300/0x300
[  371.212198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.217741]  ? check_preemption_disabled+0x48/0x200
[  371.222771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.228324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.233186]  apic_timer_interrupt+0xf/0x20
[  371.237417]  </IRQ>
[  371.239661] RIP: 0010:console_unlock+0x1017/0x11a0
[  371.244607] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  371.263518] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  371.271236] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  371.278510] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  371.285785] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  371.293058] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  371.300326] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  371.307626]  ? netconsole_netdev_event+0x280/0x280
[  371.312595]  ? console_unlock+0x100e/0x11a0
[  371.316952]  ? devkmsg_read+0xbb0/0xbb0
[  371.320936]  ? vprintk_emit+0x7f7/0x930
[  371.324920]  ? lock_release+0x970/0x970
[  371.328901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.334373]  ? vprintk_default+0x28/0x30
[  371.338440]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.343896]  ? kasan_check_write+0x14/0x20
[  371.348175]  ? do_raw_spin_lock+0xc1/0x200
[  371.352421]  vprintk_emit+0x33d/0x930
[  371.356236]  ? wake_up_klogd+0x180/0x180
[  371.360310]  ? find_held_lock+0x36/0x1c0
[  371.364400]  ? mark_held_locks+0xc7/0x130
[  371.368558]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.373070]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.377668]  vprintk_default+0x28/0x30
[  371.381563]  vprintk_func+0x7e/0x181
[  371.385298]  printk+0xa7/0xcf
[  371.388413]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  371.393178]  ? _raw_spin_unlock_irq+0x60/0x80
[  371.397692]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  371.402989]  dump_header+0x7cc/0xf72
[  371.406722]  ? pagefault_out_of_memory+0x197/0x197
[  371.411673]  ? mark_held_locks+0x130/0x130
[  371.415922]  ? __lock_acquire+0x7ec/0x4ec0
[  371.420171]  ? mem_cgroup_charge_statistics+0x780/0x780
[  371.425545]  ? print_usage_bug+0xc0/0xc0
[  371.429619]  ? print_usage_bug+0xc0/0xc0
[  371.433701]  ? graph_lock+0x170/0x170
[  371.437506]  ? graph_lock+0x170/0x170
[  371.441324]  ? print_usage_bug+0xc0/0xc0
[  371.445433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.450998]  ? find_held_lock+0x36/0x1c0
[  371.455072]  ? mark_held_locks+0xc7/0x130
[  371.459227]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.464351]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.469458]  ? lockdep_hardirqs_on+0x421/0x5c0
[  371.474062]  ? trace_hardirqs_on+0xbd/0x310
[  371.478389]  ? kasan_check_read+0x11/0x20
[  371.482545]  ? ___ratelimit+0x36f/0x655
[  371.486558]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.492022]  ? trace_hardirqs_on+0x310/0x310
[  371.496437]  ? lock_downgrade+0x900/0x900
[  371.500605]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.505715]  ? ___ratelimit+0xaa/0x655
[  371.509634]  ? idr_get_free+0xec0/0xec0
[  371.513615]  ? kasan_check_write+0x14/0x20
[  371.517858]  ? do_raw_spin_lock+0xc1/0x200
[  371.522161]  oom_kill_process.cold.27+0x10/0x903
[  371.526932]  ? graph_lock+0x170/0x170
[  371.530740]  ? _raw_spin_unlock+0x2c/0x50
[  371.534892]  ? oom_badness+0xe6/0xaa0
[  371.538713]  ? oom_evaluate_task+0x540/0x540
[  371.543139]  ? find_held_lock+0x36/0x1c0
[  371.547211]  ? out_of_memory+0x974/0x14c0
[  371.551367]  ? lock_downgrade+0x900/0x900
[  371.555532]  ? check_preemption_disabled+0x48/0x200
[  371.560576]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.566384]  ? kasan_check_read+0x11/0x20
[  371.570553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.575845]  ? rcu_bh_qs+0xc0/0xc0
[  371.579414]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.584447]  ? oom_evaluate_task+0x302/0x540
[  371.588879]  out_of_memory+0xa86/0x14c0
[  371.592868]  ? oom_killer_disable+0x3a0/0x3a0
[  371.597387]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  371.602323]  ? __mutex_add_waiter+0x2a0/0x2a0
[  371.606856]  __alloc_pages_slowpath+0x2318/0x2d80
[  371.611756]  ? warn_alloc+0x120/0x120
[  371.615596]  ? __radix_tree_lookup+0x4c0/0x4c0
[  371.620213]  ? find_get_entry+0x2f2/0xc40
[  371.624394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.629952]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  371.634912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.640459]  ? should_fail+0x22d/0xd01
[  371.644364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.649487]  ? __lock_is_held+0xb5/0x140
[  371.653603]  ? __lock_is_held+0xb5/0x140
[  371.657683]  ? find_held_lock+0x36/0x1c0
[  371.661755]  ? ___might_sleep+0x1ed/0x300
[  371.665916]  ? lock_release+0x970/0x970
[  371.669902]  ? arch_local_save_flags+0x40/0x40
[  371.674547]  ? __might_sleep+0x95/0x190
[  371.678567]  __alloc_pages_nodemask+0xa80/0xde0
[  371.683256]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.688283]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.694082]  ? kasan_check_read+0x11/0x20
[  371.698231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.703516]  ? graph_lock+0x170/0x170
[  371.707319]  ? print_usage_bug+0xc0/0xc0
[  371.711420]  ? graph_lock+0x170/0x170
[  371.715225]  ? graph_lock+0x170/0x170
[  371.719028]  ? __do_page_cache_readahead+0x7ce/0x980
[  371.724157]  ? find_held_lock+0x36/0x1c0
[  371.728236]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  371.733800]  alloc_pages_current+0x10c/0x210
[  371.738211]  ? lock_downgrade+0x900/0x900
[  371.742372]  __page_cache_alloc+0x38f/0x5b0
[  371.746712]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.752512]  ? kasan_check_read+0x11/0x20
[  371.756667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.761953]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  371.766643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.772182]  ? check_preemption_disabled+0x48/0x200
[  371.778081]  filemap_fault+0x1594/0x25f0
[  371.782161]  ? __lock_page_or_retry+0xa00/0xa00
[  371.786839]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.792641]  ? kasan_check_read+0x11/0x20
[  371.796800]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.802080]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.807191]  ? rcu_bh_qs+0xc0/0xc0
[  371.810737]  ? trace_hardirqs_on+0xbd/0x310
[  371.815060]  ? kasan_check_read+0x11/0x20
[  371.819211]  ? __free_object+0x173/0x340
[  371.823287]  ? filemap_map_pages+0xdea/0x1980
[  371.827797]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.832907]  ? __free_object+0x173/0x340
[  371.836977]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  371.842255]  ? debug_object_free+0x325/0x690
[  371.846671]  ? find_get_pages_range_tag+0x1320/0x1320
[  371.851871]  ? graph_lock+0x170/0x170
[  371.855689]  ? kasan_check_read+0x11/0x20
[  371.859843]  ? debug_object_destroy+0x2b0/0x2b0
[  371.864531]  ? lock_acquire+0x1ed/0x520
[  371.868510]  ? ext4_filemap_fault+0x7a/0xad
[  371.872847]  ? lock_release+0x970/0x970
[  371.876826]  ? arch_local_save_flags+0x40/0x40
[  371.881419]  ? futex_wait_setup+0x3e0/0x3e0
[  371.885760]  ? down_read+0xb0/0x1d0
[  371.889387]  ? ext4_filemap_fault+0x7a/0xad
[  371.893740]  ? __down_interruptible+0x700/0x700
[  371.898460]  ext4_filemap_fault+0x82/0xad
[  371.902625]  __do_fault+0x100/0x6b0
[  371.906273]  ? print_bad_pte+0x6c0/0x6c0
[  371.910353]  ? do_futex+0x249/0x26d0
[  371.914077]  ? kasan_check_read+0x11/0x20
[  371.918242]  ? pmd_val+0x88/0x100
[  371.921700]  ? add_mm_counter_fast+0xd0/0xd0
[  371.926111]  ? pmd_val+0x88/0x100
[  371.929585]  ? add_mm_counter_fast+0xd0/0xd0
[  371.934004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.939551]  __handle_mm_fault+0x3709/0x53e0
[  371.943988]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  371.948834]  ? __fpu__restore_sig+0x62f/0x1680
[  371.953422]  ? graph_lock+0x170/0x170
[  371.957228]  ? print_usage_bug+0xc0/0xc0
[  371.961296]  ? graph_lock+0x170/0x170
[  371.965120]  ? graph_lock+0x170/0x170
[  371.968950]  ? handle_mm_fault+0x42a/0xc70
[  371.973205]  ? lock_downgrade+0x900/0x900
[  371.977375]  ? check_preemption_disabled+0x48/0x200
[  371.982403]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.988214]  ? kasan_check_read+0x11/0x20
[  371.992370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.997656]  ? rcu_bh_qs+0xc0/0xc0
[  372.001202]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.006670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.012221]  ? check_preemption_disabled+0x48/0x200
[  372.017251]  handle_mm_fault+0x54f/0xc70
[  372.021320]  ? __handle_mm_fault+0x53e0/0x53e0
[  372.025917]  ? find_vma+0x34/0x190
[  372.030028]  __do_page_fault+0x67d/0xed0
[  372.034108]  ? mm_fault_error+0x380/0x380
[  372.038260]  ? trace_hardirqs_off+0xb8/0x300
[  372.042678]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.048057]  ? trace_hardirqs_on+0x310/0x310
[  372.052531]  do_page_fault+0xf2/0x7e0
[  372.056337]  ? vmalloc_sync_all+0x30/0x30
[  372.060512]  ? error_entry+0x70/0xd0
[  372.064231]  ? trace_hardirqs_off_caller+0xbb/0x300
[  372.069262]  ? trace_hardirqs_on_caller+0xc0/0x300
[  372.074195]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.079142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.083988]  ? trace_hardirqs_off+0x300/0x300
[  372.088490]  ? trace_hardirqs_off_caller+0x300/0x300
[  372.093615]  ? prepare_exit_to_usermode+0x291/0x3b0
[  372.098640]  ? page_fault+0x8/0x30
[  372.102192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.107056]  ? page_fault+0x8/0x30
[  372.110608]  page_fault+0x1e/0x30
[  372.114064] RIP: 0033:0x45ddf3
[  372.117266] Code: Bad RIP value.
[  372.120632] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  372.125999] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  372.133267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  372.140538] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  372.147806] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  372.155075] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  372.162375] warn_alloc_show_mem: 1 callbacks suppressed
[  372.162388] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  372.162390] Mem-Info:
[  372.162421] active_anon:47302 inactive_anon:372 isolated_anon:0
[  372.162421]  active_file:15 inactive_file:16 isolated_file:0
[  372.162421]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.162421]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  372.162421]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  372.162421]  free:13753 free_pcp:313 free_cma:0
[  372.167775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.175058] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.177459] Call Trace:
[  372.210338] Node 0 
[  372.219692]  <IRQ>
[  372.247383] 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
[  372.249947]  dump_stack+0x1c4/0x2b4
[  372.252166] lowmem_reserve[]:
[  372.254315]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.279791]  0 2815
[  372.283457]  warn_alloc.cold.118+0xb7/0x1bd
[  372.286532]  6318
[  372.291730]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.293968]  6318
[  372.298285]  ? lock_downgrade+0x900/0x900
[  372.305177]  ? trace_hardirqs_off+0xb8/0x300
[  372.307224] Node 0 
[  372.311376]  ? trace_hardirqs_off+0xb8/0x300
[  372.317440] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  372.319690]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.324075] lowmem_reserve[]:
[  372.350818]  ? warn_alloc+0x120/0x120
[  372.355612]  0
[  372.358715]  ? trace_hardirqs_on+0x310/0x310
[  372.362493]  0
[  372.364299]  ? warn_alloc+0x120/0x120
[  372.368694]  3503
[  372.370496]  ? print_usage_bug+0xc0/0xc0
[  372.374289]  3503
[  372.376348]  ? warn_alloc+0x120/0x120
[  372.382490]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  372.386268] Node 0 
[  372.391728]  ? print_usage_bug+0xc0/0xc0
[  372.391760] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  372.391769] lowmem_reserve[]:
[  372.394009]  ? __lock_acquire+0x7ec/0x4ec0
[  372.398047]  0 0
[  372.426700]  ? __lock_acquire+0x7ec/0x4ec0
[  372.429786]  0
[  372.434025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.435978]  0
[  372.440212]  ? should_fail+0x22d/0xd01
[  372.447543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.449326] Node 0 
[  372.453213]  ? __lock_acquire+0x7ec/0x4ec0
[  372.458297] DMA: 
[  372.460546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.464786] 1*4kB 
[  372.466856]  ? __lock_acquire+0x7ec/0x4ec0
[  372.471933] (U) 
[  372.474084]  ? should_fail+0x22d/0xd01
[  372.478301] 0*8kB 
[  372.480300]  ? print_usage_bug+0xc0/0xc0
[  372.484180] 0*16kB 
[  372.486338]  ? mark_held_locks+0x130/0x130
[  372.490377] 1*32kB 
[  372.492616]  ? mark_held_locks+0x130/0x130
[  372.496830] (U) 
[  372.499101]  ? graph_lock+0x170/0x170
[  372.503336] 2*64kB 
[  372.505323]  ? print_usage_bug+0xc0/0xc0
[  372.509117] (U) 
[  372.511361]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.511404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.515449] 1*128kB 
[  372.517422]  ? check_preemption_disabled+0x48/0x200
[  372.522154] (U) 
[  372.527697]  ? check_preemption_disabled+0x48/0x200
[  372.530013] 1*256kB 
[  372.535031]  ? __lock_is_held+0xb5/0x140
[  372.536987] (U) 
[  372.542016]  __alloc_pages_nodemask+0xa80/0xde0
[  372.544323] 0*512kB 
[  372.548383]  ? graph_lock+0x170/0x170
[  372.550354] 1*1024kB 
[  372.555025]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.557327] (U) 
[  372.561127]  ? graph_lock+0x170/0x170
[  372.563538] 1*2048kB 
[  372.568560]  ? find_held_lock+0x36/0x1c0
[  372.570512] (M) 
[  372.574317]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.576705] 3*4096kB 
[  372.580763]  ? lock_downgrade+0x900/0x900
[  372.582720] (M) 
[  372.587408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.589792] = 15908kB
[  372.593940]  cache_grow_begin+0x91/0x8c0
[  372.595893] Node 0 
[  372.601430]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.603820] DMA32: 
[  372.607890]  fallback_alloc+0x203/0x2e0
[  372.610106] 4*4kB 
[  372.614517]  ____cache_alloc_node+0x1c7/0x1e0
[  372.616727] (UM) 
[  372.620707]  kmem_cache_alloc_node+0xe3/0x730
[  372.622835] 3*8kB 
[  372.627348]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.629397] (UM) 
[  372.633898]  __alloc_skb+0x119/0x770
[  372.636030] 1*16kB 
[  372.640263]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.642303] (M) 
[  372.646014]  ? skb_scrub_packet+0x490/0x490
[  372.648237] 2*32kB 
[  372.653512]  ? lock_downgrade+0x900/0x900
[  372.655465] (UM) 
[  372.659793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.662005] 2*64kB 
[  372.666155]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.668205] (M) 
[  372.673751]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.675978] 3*128kB (M) 
[  372.681440]  ? addrconf_rs_timer+0x6f0/0x6f0
[  372.683400] 2*256kB (M) 
[  372.688873]  ndisc_alloc_skb+0x144/0x340
[  372.691513] 3*512kB 
[  372.695922]  ndisc_send_rs+0x331/0x6e0
[  372.698591] (M) 
[  372.702664]  addrconf_rs_timer+0x3c0/0x6f0
[  372.704965] 4*1024kB 
[  372.708856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.710803] (UM) 
[  372.715046]  call_timer_fn+0x272/0x920
[  372.717434] 3*2048kB (M) 
[  372.721675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.723719] 3*4096kB 
[  372.727610]  ? process_timeout+0x40/0x40
[  372.730340] (M) 
[  372.734599]  ? find_held_lock+0x36/0x1c0
[  372.737002] = 25208kB
[  372.741069]  ? __run_timers+0x7da/0xc70
[  372.743032] Node 0 
[  372.747093]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.749485] Normal: 
[  372.753458]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.755686] 1166*4kB 
[  372.760179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.762492] (UME) 
[  372.766997]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.769390] 456*8kB 
[  372.773628]  ? trace_hardirqs_on+0xbd/0x310
[  372.775759] (MEH) 
[  372.780337]  ? kasan_check_read+0x11/0x20
[  372.782656] 207*16kB (ME) 
[  372.787000]  ? __run_timers+0x7da/0xc70
[  372.789129] 41*32kB 
[  372.793271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.796097] (UMH) 
[  372.800076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.802380] 7*64kB 
[  372.807828]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.809958] (UMH) 
[  372.814196]  __run_timers+0x7e5/0xc70
[  372.816412] 2*128kB 
[  372.820656]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.822775] (U) 
[  372.826575]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.828888] 1*256kB 
[  372.834259]  ? graph_lock+0x170/0x170
[  372.836232] (U) 
[  372.841244]  ? enqueue_hrtimer+0x1a5/0x560
[  372.843546] 0*512kB 
[  372.847363]  ? lock_release+0x970/0x970
[  372.849328] 0*1024kB 
[  372.853560]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.855870] 0*2048kB 
[  372.859851]  ? find_held_lock+0x36/0x1c0
[  372.862238] 0*4096kB 
[  372.867423]  ? graph_lock+0x170/0x170
[  372.869809] = 13896kB
[  372.873870]  ? pvclock_read_flags+0x160/0x160
[  372.876267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.880090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.882484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.886972]  ? check_preemption_disabled+0x48/0x200
[  372.895805] 410 total pagecache pages
[  372.901347]  ? __lock_is_held+0xb5/0x140
[  372.909913] 0 pages in swap cache
[  372.914925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.918711] Swap cache stats: add 0, delete 0, find 0/0
[  372.922768]  ? check_preemption_disabled+0x48/0x200
[  372.926201] Free swap  = 0kB
[  372.931737]  run_timer_softirq+0x52/0xb0
[  372.937079] Total swap = 0kB
[  372.942092]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.945093] 1965979 pages RAM
[  372.949158]  __do_softirq+0x30b/0xad8
[  372.952146] 0 pages HighMem/MovableOnly
[  372.952157] 343323 pages reserved
[  372.957179]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.960255] 0 pages cma reserved
[  372.964053]  ? pvclock_read_flags+0x160/0x160
[  372.968303] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.971462]  ? lapic_next_event+0x5a/0x90
[  372.976552] syz-fuzzer cpuset=
[  372.979929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.984400] /
[  372.994624]  ? check_preemption_disabled+0x48/0x200
[  372.998754]  mems_allowed=0
[  373.001940]  ? check_preemption_disabled+0x48/0x200
[  373.022092]  ? kvm_clock_read+0x18/0x30
[  373.026097]  ? kvm_sched_clock_read+0x9/0x20
[  373.030530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.036099]  ? check_preemption_disabled+0x48/0x200
[  373.041135]  irq_exit+0x17f/0x1c0
[  373.044605]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.049457]  ? smp_reschedule_interrupt+0x109/0x650
[  373.054503]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.060407]  ? interrupt_entry+0xb5/0xf0
[  373.064478]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.069496]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.074516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.079377]  ? trace_hardirqs_off+0x300/0x300
[  373.083876]  ? trace_hardirqs_off+0x300/0x300
[  373.088389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.093943]  ? check_preemption_disabled+0x48/0x200
[  373.098963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.104515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.109372]  apic_timer_interrupt+0xf/0x20
[  373.113613]  </IRQ>
[  373.115866] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.120801] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  373.139705] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  373.147422] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.154692] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  373.161962] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  373.169228] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.176495] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  373.183819]  skb_clone+0x1bb/0x500
[  373.187369]  ? finish_task_switch+0x2f5/0x900
[  373.191878]  ? skb_split+0x11e0/0x11e0
[  373.195783]  ? preempt_notifier_register+0x200/0x200
[  373.200888]  ? __switch_to_asm+0x34/0x70
[  373.204955]  ? __switch_to_asm+0x34/0x70
[  373.209042]  ? __switch_to_asm+0x40/0x70
[  373.213107]  ? __switch_to_asm+0x34/0x70
[  373.217172]  ? __switch_to_asm+0x40/0x70
[  373.221242]  ? __switch_to_asm+0x34/0x70
[  373.225303]  ? __switch_to_asm+0x40/0x70
[  373.229367]  ? __switch_to_asm+0x34/0x70
[  373.233429]  ? __switch_to_asm+0x34/0x70
[  373.237490]  ? __switch_to_asm+0x40/0x70
[  373.241564]  ? __switch_to_asm+0x34/0x70
[  373.245682]  bpf_clone_redirect+0xb9/0x490
[  373.249922]  ? __schedule+0x874/0x1ed0
[  373.253823]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  373.258868]  ? __sched_text_start+0x8/0x8
[  373.263034]  ? lockdep_hardirqs_on+0x421/0x5c0
[  373.267625]  ? retint_kernel+0x2d/0x2d
[  373.271526]  ? find_held_lock+0x36/0x1c0
[  373.275607]  ? lock_acquire+0x1ed/0x520
[  373.279597]  ? bpf_test_run+0x32e/0x5a0
[  373.283576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.289138]  ? check_preemption_disabled+0x48/0x200
[  373.294174]  ? kasan_check_read+0x11/0x20
[  373.298343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.303644]  ? rcu_bh_qs+0xc0/0xc0
[  373.307229]  ? preempt_schedule+0x4d/0x60
[  373.311392]  ? ___preempt_schedule+0x16/0x18
[  373.315814]  ? bpf_test_run+0x1c0/0x5a0
[  373.319812]  ? netlink_diag_dump+0x2a0/0x2a0
[  373.324245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.329784]  ? bpf_test_init.isra.9+0x70/0x100
[  373.334412]  ? bpf_prog_test_run_skb+0x634/0xb40
[  373.339179]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  373.344026]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.349587]  ? fput+0x130/0x1a0
[  373.352883]  ? __bpf_prog_get+0x9b/0x290
[  373.356953]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  373.361796]  ? bpf_prog_test_run+0x130/0x1a0
[  373.366216]  ? __x64_sys_bpf+0x3d8/0x510
[  373.370284]  ? bpf_prog_get+0x20/0x20
[  373.374114]  ? do_syscall_64+0x1b9/0x820
[  373.378188]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.383586]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.388519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.393366]  ? trace_hardirqs_off+0x300/0x300
[  373.397886]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.402914]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.407955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.412808]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.418198] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  373.418270] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.425130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.425136] Call Trace:
[  373.425142]  <IRQ>
[  373.425159]  dump_stack+0x1c4/0x2b4
[  373.425182]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.431758] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.441037]  warn_alloc.cold.118+0xb7/0x1bd
[  373.443602] syz-executor1 cpuset=
[  373.445755]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.449363] syz1
[  373.454567]  ? lock_downgrade+0x900/0x900
[  373.465043]  mems_allowed=0
[  373.469383]  ? trace_hardirqs_off+0xb8/0x300
[  373.491069]  ? trace_hardirqs_off+0xb8/0x300
[  373.495503]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.500395]  ? warn_alloc+0x120/0x120
[  373.504219]  ? warn_alloc+0x120/0x120
[  373.508041]  ? print_usage_bug+0xc0/0xc0
[  373.512108]  ? warn_alloc+0x120/0x120
[  373.515919]  ? print_usage_bug+0xc0/0xc0
[  373.519988]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.525191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.530733]  ? should_fail+0x22d/0xd01
[  373.534655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.539780]  ? __lock_acquire+0x7ec/0x4ec0
[  373.544021]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.549125]  ? __lock_acquire+0x7ec/0x4ec0
[  373.553367]  ? should_fail+0x22d/0xd01
[  373.557282]  ? mark_held_locks+0x130/0x130
[  373.561538]  ? mark_held_locks+0x130/0x130
[  373.565820]  ? graph_lock+0x170/0x170
[  373.569664]  ? graph_lock+0x170/0x170
[  373.573483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.579038]  ? check_preemption_disabled+0x48/0x200
[  373.584054]  ? check_preemption_disabled+0x48/0x200
[  373.589085]  ? __lock_is_held+0xb5/0x140
[  373.593156]  __alloc_pages_nodemask+0xa80/0xde0
[  373.597833]  ? graph_lock+0x170/0x170
[  373.601642]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.606664]  ? graph_lock+0x170/0x170
[  373.610504]  ? find_held_lock+0x36/0x1c0
[  373.614592]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.619269]  ? lock_downgrade+0x900/0x900
[  373.623432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.628985]  cache_grow_begin+0x91/0x8c0
[  373.633050]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.637474]  fallback_alloc+0x203/0x2e0
[  373.641459]  ____cache_alloc_node+0x1c7/0x1e0
[  373.645965]  __kmalloc+0x208/0x760
[  373.649532]  ? __neigh_create+0x30b/0x2130
[  373.653777]  __neigh_create+0x30b/0x2130
[  373.657848]  ? trace_hardirqs_on+0xbd/0x310
[  373.662173]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.667738]  ? ip6t_do_table+0xd9e/0x1d30
[  373.671901]  ? mark_held_locks+0x130/0x130
[  373.676143]  ? __local_bh_enable_ip+0x160/0x260
[  373.680823]  ? neigh_hash_alloc+0x1e0/0x1e0
[  373.685151]  ? graph_lock+0x170/0x170
[  373.688953]  ? ip6t_do_table+0xd9e/0x1d30
[  373.693108]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.698563]  ? trace_hardirqs_on+0xbd/0x310
[  373.702937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.708481]  ? ip6t_do_table+0xd6a/0x1d30
[  373.712651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.718189]  ? check_preemption_disabled+0x48/0x200
[  373.723206]  ? check_preemption_disabled+0x48/0x200
[  373.728236]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  373.733778]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.739065]  ? rcu_pm_notify+0xc0/0xc0
[  373.742956]  ? graph_lock+0x170/0x170
[  373.746762]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  373.751963]  ip6_finish_output2+0xa59/0x27a0
[  373.756385]  ? ip6_copy_metadata+0xe30/0xe30
[  373.760800]  ? ip6_mtu+0x39c/0x520
[  373.764353]  ? lock_downgrade+0x900/0x900
[  373.768504]  ? check_preemption_disabled+0x48/0x200
[  373.773559]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.779377]  ? kasan_check_read+0x11/0x20
[  373.783543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.788833]  ? rcu_bh_qs+0xc0/0xc0
[  373.792395]  ? ip6_mtu+0x160/0x520
[  373.795939]  ? dst_hold+0x2f0/0x2f0
[  373.799571]  ? kasan_check_read+0x11/0x20
[  373.803736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.809022]  ? nf_nat_ipv6_out+0x212/0x550
[  373.813267]  ip6_finish_output+0x5fe/0xbc0
[  373.817506]  ? ip6_finish_output+0x5fe/0xbc0
[  373.821927]  ip6_output+0x23e/0xa00
[  373.825559]  ? check_preemption_disabled+0x48/0x200
[  373.830602]  ? ip6_finish_output+0xbc0/0xbc0
[  373.835019]  ? ip6_fragment+0x38c0/0x38c0
[  373.839174]  ? __lock_is_held+0xb5/0x140
[  373.843266]  ndisc_send_skb+0x1005/0x1570
[  373.847469]  ? ndisc_constructor+0xc40/0xc40
[  373.851894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.857446]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.862905]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.868377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.873956]  ndisc_send_rs+0x134/0x6e0
[  373.877867]  addrconf_rs_timer+0x3c0/0x6f0
[  373.882115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.886392]  call_timer_fn+0x272/0x920
[  373.890285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.894526]  ? process_timeout+0x40/0x40
[  373.898597]  ? find_held_lock+0x36/0x1c0
[  373.902678]  ? mark_held_locks+0xc7/0x130
[  373.906835]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.911333]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.915840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.920081]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.924681]  ? trace_hardirqs_on+0xbd/0x310
[  373.929018]  ? kasan_check_read+0x11/0x20
[  373.933171]  ? __run_timers+0x7da/0xc70
[  373.937180]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.942651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.946922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.951162]  __run_timers+0x7e5/0xc70
[  373.954984]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.960360]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.965384]  ? graph_lock+0x170/0x170
[  373.969196]  ? print_usage_bug+0xc0/0xc0
[  373.973282]  ? lock_release+0x970/0x970
[  373.977300]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.982549]  ? find_held_lock+0x36/0x1c0
[  373.986644]  ? graph_lock+0x170/0x170
[  373.990452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.996005]  ? check_preemption_disabled+0x48/0x200
[  374.001036]  ? __lock_is_held+0xb5/0x140
[  374.005112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.010651]  ? check_preemption_disabled+0x48/0x200
[  374.015682]  run_timer_softirq+0x52/0xb0
[  374.019747]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.024802]  __do_softirq+0x30b/0xad8
[  374.028630]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.033746]  ? pvclock_read_flags+0x160/0x160
[  374.038247]  ? lapic_next_event+0x5a/0x90
[  374.042403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.047958]  ? check_preemption_disabled+0x48/0x200
[  374.052981]  ? check_preemption_disabled+0x48/0x200
[  374.058008]  ? kvm_clock_read+0x18/0x30
[  374.061985]  ? kvm_sched_clock_read+0x9/0x20
[  374.066419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.071957]  ? check_preemption_disabled+0x48/0x200
[  374.076998]  irq_exit+0x17f/0x1c0
[  374.080489]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.085362]  ? smp_reschedule_interrupt+0x109/0x650
[  374.090401]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.096289]  ? interrupt_entry+0xb5/0xf0
[  374.100359]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.105379]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.110438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.115287]  ? trace_hardirqs_off+0x300/0x300
[  374.119787]  ? trace_hardirqs_off+0x300/0x300
[  374.124287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.129848]  ? check_preemption_disabled+0x48/0x200
[  374.134895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.140458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.145359]  apic_timer_interrupt+0xf/0x20
[  374.149598]  </IRQ>
[  374.151846] RIP: 0010:console_unlock+0x1017/0x11a0
[  374.156796] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  374.175703] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  374.183450] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  374.190722] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  374.197996] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  374.205265] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  374.212539] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  374.219822]  ? netconsole_netdev_event+0x280/0x280
[  374.224770]  ? console_unlock+0x100e/0x11a0
[  374.229121]  ? devkmsg_read+0xbb0/0xbb0
[  374.233099]  ? vprintk_emit+0x7f7/0x930
[  374.237085]  ? lock_release+0x970/0x970
[  374.241065]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.246522]  ? vprintk_default+0x28/0x30
[  374.250599]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.256053]  ? kasan_check_write+0x14/0x20
[  374.260292]  ? do_raw_spin_lock+0xc1/0x200
[  374.264537]  vprintk_emit+0x33d/0x930
[  374.268356]  ? wake_up_klogd+0x180/0x180
[  374.272430]  ? find_held_lock+0x36/0x1c0
[  374.276528]  ? mark_held_locks+0xc7/0x130
[  374.280687]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.285196]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.289707]  vprintk_default+0x28/0x30
[  374.293618]  vprintk_func+0x7e/0x181
[  374.297360]  printk+0xa7/0xcf
[  374.300471]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  374.305239]  ? _raw_spin_unlock_irq+0x60/0x80
[  374.309756]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  374.315238]  dump_header+0x7cc/0xf72
[  374.318981]  ? pagefault_out_of_memory+0x197/0x197
[  374.323930]  ? mark_held_locks+0x130/0x130
[  374.328184]  ? __lock_acquire+0x7ec/0x4ec0
[  374.332426]  ? mem_cgroup_charge_statistics+0x780/0x780
[  374.337808]  ? print_usage_bug+0xc0/0xc0
[  374.341884]  ? print_usage_bug+0xc0/0xc0
[  374.345984]  ? graph_lock+0x170/0x170
[  374.349786]  ? graph_lock+0x170/0x170
[  374.353605]  ? print_usage_bug+0xc0/0xc0
[  374.357683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.363230]  ? find_held_lock+0x36/0x1c0
[  374.367306]  ? mark_held_locks+0xc7/0x130
[  374.371464]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.376571]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.381701]  ? lockdep_hardirqs_on+0x421/0x5c0
[  374.386294]  ? trace_hardirqs_on+0xbd/0x310
[  374.390623]  ? kasan_check_read+0x11/0x20
[  374.394777]  ? ___ratelimit+0x36f/0x655
[  374.398759]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.404215]  ? trace_hardirqs_on+0x310/0x310
[  374.408632]  ? lock_downgrade+0x900/0x900
[  374.412796]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.417907]  ? ___ratelimit+0xaa/0x655
[  374.422358]  ? idr_get_free+0xec0/0xec0
[  374.426339]  ? kasan_check_write+0x14/0x20
[  374.430596]  ? do_raw_spin_lock+0xc1/0x200
[  374.434851]  oom_kill_process.cold.27+0x10/0x903
[  374.439628]  ? graph_lock+0x170/0x170
[  374.443453]  ? _raw_spin_unlock+0x2c/0x50
[  374.447623]  ? oom_badness+0xe6/0xaa0
[  374.451438]  ? oom_evaluate_task+0x540/0x540
[  374.455857]  ? find_held_lock+0x36/0x1c0
[  374.459933]  ? out_of_memory+0x974/0x14c0
[  374.464090]  ? lock_downgrade+0x900/0x900
[  374.468250]  ? check_preemption_disabled+0x48/0x200
[  374.473326]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.479133]  ? kasan_check_read+0x11/0x20
[  374.483286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.488568]  ? rcu_bh_qs+0xc0/0xc0
[  374.492131]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.497153]  ? oom_evaluate_task+0x302/0x540
[  374.501576]  out_of_memory+0xa86/0x14c0
[  374.505598]  ? oom_killer_disable+0x3a0/0x3a0
[  374.510103]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  374.515040]  ? __mutex_add_waiter+0x2a0/0x2a0
[  374.519553]  __alloc_pages_slowpath+0x2318/0x2d80
[  374.524446]  ? warn_alloc+0x120/0x120
[  374.528254]  ? __radix_tree_lookup+0x4c0/0x4c0
[  374.532858]  ? find_get_entry+0x2f2/0xc40
[  374.537024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.542569]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  374.547517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.553061]  ? should_fail+0x22d/0xd01
[  374.556961]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.562071]  ? __lock_is_held+0xb5/0x140
[  374.566165]  ? __lock_is_held+0xb5/0x140
[  374.570241]  ? find_held_lock+0x36/0x1c0
[  374.574310]  ? ___might_sleep+0x1ed/0x300
[  374.578460]  ? lock_release+0x970/0x970
[  374.582437]  ? arch_local_save_flags+0x40/0x40
[  374.587034]  ? __might_sleep+0x95/0x190
[  374.591019]  __alloc_pages_nodemask+0xa80/0xde0
[  374.595715]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.600754]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.606555]  ? kasan_check_read+0x11/0x20
[  374.610717]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.616001]  ? graph_lock+0x170/0x170
[  374.619810]  ? print_usage_bug+0xc0/0xc0
[  374.623881]  ? graph_lock+0x170/0x170
[  374.627686]  ? graph_lock+0x170/0x170
[  374.631487]  ? __do_page_cache_readahead+0x7ce/0x980
[  374.636605]  ? find_held_lock+0x36/0x1c0
[  374.640687]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  374.646237]  alloc_pages_current+0x10c/0x210
[  374.650649]  ? lock_downgrade+0x900/0x900
[  374.654809]  __page_cache_alloc+0x38f/0x5b0
[  374.659143]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.664944]  ? kasan_check_read+0x11/0x20
[  374.669096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.674387]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  374.679064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.684616]  ? check_preemption_disabled+0x48/0x200
[  374.689660]  filemap_fault+0x1594/0x25f0
[  374.693751]  ? __lock_page_or_retry+0xa00/0xa00
[  374.698424]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.704233]  ? kasan_check_read+0x11/0x20
[  374.708405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.713684]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.718796]  ? rcu_bh_qs+0xc0/0xc0
[  374.722359]  ? trace_hardirqs_on+0xbd/0x310
[  374.726691]  ? kasan_check_read+0x11/0x20
[  374.730841]  ? __free_object+0x173/0x340
[  374.734920]  ? filemap_map_pages+0xdea/0x1980
[  374.739443]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.744572]  ? __free_object+0x173/0x340
[  374.748660]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  374.753940]  ? debug_object_free+0x325/0x690
[  374.758380]  ? find_get_pages_range_tag+0x1320/0x1320
[  374.763591]  ? graph_lock+0x170/0x170
[  374.767406]  ? kasan_check_read+0x11/0x20
[  374.771594]  ? debug_object_destroy+0x2b0/0x2b0
[  374.776330]  ? lock_acquire+0x1ed/0x520
[  374.780341]  ? ext4_filemap_fault+0x7a/0xad
[  374.784713]  ? lock_release+0x970/0x970
[  374.788692]  ? arch_local_save_flags+0x40/0x40
[  374.793285]  ? futex_wait_setup+0x3e0/0x3e0
[  374.797644]  ? down_read+0xb0/0x1d0
[  374.801299]  ? ext4_filemap_fault+0x7a/0xad
[  374.805643]  ? __down_interruptible+0x700/0x700
[  374.810336]  ext4_filemap_fault+0x82/0xad
[  374.814500]  __do_fault+0x100/0x6b0
[  374.818147]  ? print_bad_pte+0x6c0/0x6c0
[  374.822215]  ? do_futex+0x249/0x26d0
[  374.825939]  ? kasan_check_read+0x11/0x20
[  374.830092]  ? pmd_val+0x88/0x100
[  374.833554]  ? add_mm_counter_fast+0xd0/0xd0
[  374.837986]  ? pmd_val+0x88/0x100
[  374.841446]  ? add_mm_counter_fast+0xd0/0xd0
[  374.845893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.851491]  __handle_mm_fault+0x3709/0x53e0
[  374.855915]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  374.860770]  ? __fpu__restore_sig+0x62f/0x1680
[  374.865395]  ? graph_lock+0x170/0x170
[  374.869205]  ? print_usage_bug+0xc0/0xc0
[  374.873281]  ? graph_lock+0x170/0x170
[  374.877097]  ? graph_lock+0x170/0x170
[  374.880925]  ? handle_mm_fault+0x42a/0xc70
[  374.885180]  ? lock_downgrade+0x900/0x900
[  374.889352]  ? check_preemption_disabled+0x48/0x200
[  374.894383]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.900186]  ? kasan_check_read+0x11/0x20
[  374.904359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.909672]  ? rcu_bh_qs+0xc0/0xc0
[  374.913217]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.918674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.924218]  ? check_preemption_disabled+0x48/0x200
[  374.929252]  handle_mm_fault+0x54f/0xc70
[  374.933339]  ? __handle_mm_fault+0x53e0/0x53e0
[  374.937940]  ? find_vma+0x34/0x190
[  374.941492]  __do_page_fault+0x67d/0xed0
[  374.945603]  ? mm_fault_error+0x380/0x380
[  374.949759]  ? trace_hardirqs_off+0xb8/0x300
[  374.954174]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.959557]  ? trace_hardirqs_on+0x310/0x310
[  374.963997]  do_page_fault+0xf2/0x7e0
[  374.967805]  ? vmalloc_sync_all+0x30/0x30
[  374.971959]  ? error_entry+0x70/0xd0
[  374.975677]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.980700]  ? trace_hardirqs_on_caller+0xc0/0x300
[  374.985635]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.990589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.995454]  ? trace_hardirqs_off+0x300/0x300
[  374.999949]  ? trace_hardirqs_off_caller+0x300/0x300
[  375.005062]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.010082]  ? page_fault+0x8/0x30
[  375.013631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.018485]  ? page_fault+0x8/0x30
[  375.022029]  page_fault+0x1e/0x30
[  375.025497] RIP: 0033:0x45ddf3
[  375.028710] Code: Bad RIP value.
[  375.032080] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  375.037450] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  375.044718] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  375.051989] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  375.059258] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  375.066529] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  375.073855] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  375.073861] warn_alloc_show_mem: 1 callbacks suppressed
[  375.073869] Mem-Info:
[  375.081140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.081150] Call Trace:
[  375.086526] active_anon:47302 inactive_anon:372 isolated_anon:0
[  375.086526]  active_file:15 inactive_file:16 isolated_file:0
[  375.086526]  unevictable:0 dirty:0 writeback:0 unstable:0
[  375.086526]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  375.086526]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  375.086526]  free:13753 free_pcp:313 free_cma:0
[  375.088940]  <IRQ>
[  375.098311] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  375.100901]  dump_stack+0x1c4/0x2b4
[  375.133766] Node 0 
[  375.135940]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.163625] 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
[  375.167276]  warn_alloc.cold.118+0xb7/0x1bd
[  375.169485] lowmem_reserve[]:
[  375.174703]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.200195]  0
[  375.204532]  ? lock_downgrade+0x900/0x900
[  375.207630]  2815
[  375.212483]  ? trace_hardirqs_off+0xb8/0x300
[  375.214261]  6318
[  375.218413]  ? trace_hardirqs_off+0xb8/0x300
[  375.220451]  6318
[  375.224868]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.231373]  ? warn_alloc+0x120/0x120
[  375.233395] Node 0 
[  375.238234]  ? trace_hardirqs_on+0x310/0x310
[  375.242059] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  375.244268]  ? warn_alloc+0x120/0x120
[  375.248654] lowmem_reserve[]: 0
[  375.275395]  ? print_usage_bug+0xc0/0xc0
[  375.279179]  0
[  375.282483]  ? warn_alloc+0x120/0x120
[  375.286523]  3503
[  375.288329]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  375.292111]  3503
[  375.294172]  ? print_usage_bug+0xc0/0xc0
[  375.301240]  ? __lock_acquire+0x7ec/0x4ec0
[  375.305281] Node 0 
[  375.309512]  ? __lock_acquire+0x7ec/0x4ec0
[  375.309543] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  375.309551] lowmem_reserve[]:
[  375.311804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.316017]  0
[  375.344473]  ? should_fail+0x22d/0xd01
[  375.347558]  0 0
[  375.353117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.354899]  0
[  375.358780]  ? __lock_acquire+0x7ec/0x4ec0
[  375.365874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.367655] Node 0 
[  375.371903]  ? __lock_acquire+0x7ec/0x4ec0
[  375.376994] DMA: 1*4kB 
[  375.379261]  ? should_fail+0x22d/0xd01
[  375.383486] (U) 
[  375.386091]  ? print_usage_bug+0xc0/0xc0
[  375.389982] 0*8kB 
[  375.391965]  ? mark_held_locks+0x130/0x130
[  375.396001] 0*16kB 
[  375.398151]  ? mark_held_locks+0x130/0x130
[  375.402368] 1*32kB 
[  375.404614]  ? graph_lock+0x170/0x170
[  375.408825] (U) 
[  375.411067]  ? print_usage_bug+0xc0/0xc0
[  375.414858] 2*64kB 
[  375.416833]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.420883] (U) 
[  375.423135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.427891] 1*128kB 
[  375.429879]  ? check_preemption_disabled+0x48/0x200
[  375.435395] (U) 
[  375.437716]  ? check_preemption_disabled+0x48/0x200
[  375.442710] 1*256kB (U) 
[  375.444730]  ? __lock_is_held+0xb5/0x140
[  375.449733] 0*512kB 
[  375.452404]  __alloc_pages_nodemask+0xa80/0xde0
[  375.456436] 1*1024kB (U) 
[  375.458771]  ? graph_lock+0x170/0x170
[  375.463424] 1*2048kB 
[  375.466207]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.469985] (M) 
[  375.472396]  ? graph_lock+0x170/0x170
[  375.477391] 3*4096kB 
[  375.479376]  ? find_held_lock+0x36/0x1c0
[  375.483149] (M) 
[  375.485590]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.489625] = 15908kB
[  375.491610]  ? lock_downgrade+0x900/0x900
[  375.496260] Node 0 
[  375.498677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.502802] DMA32: 
[  375.505043]  cache_grow_begin+0x91/0x8c0
[  375.510569] 4*4kB 
[  375.512824]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.516863] (UM) 
[  375.519018]  fallback_alloc+0x203/0x2e0
[  375.523405] 3*8kB 
[  375.525474]  ____cache_alloc_node+0x1c7/0x1e0
[  375.529425] (UM) 
[  375.531604]  kmem_cache_alloc_node+0xe3/0x730
[  375.536077] 1*16kB 
[  375.538140]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.542616] (M) 
[  375.544867]  __alloc_skb+0x119/0x770
[  375.549066] 2*32kB (UM) 
[  375.551052]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.554737] 2*64kB (M) 
[  375.557426]  ? skb_scrub_packet+0x490/0x490
[  375.562684] 3*128kB 
[  375.565268]  ? lock_downgrade+0x900/0x900
[  375.569589] (M) 
[  375.571919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.576040] 2*256kB (M) 
[  375.578028]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.583573] 3*512kB 
[  375.586257]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.591697] (M) 
[  375.594025]  ? addrconf_rs_timer+0x6f0/0x6f0
[  375.599453] 4*1024kB 
[  375.601441]  ndisc_alloc_skb+0x144/0x340
[  375.605818] (UM) 
[  375.608256]  ndisc_send_rs+0x331/0x6e0
[  375.612297] 3*2048kB 
[  375.614366]  addrconf_rs_timer+0x3c0/0x6f0
[  375.618251] (M) 
[  375.620663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.624880] 3*4096kB 
[  375.626880]  call_timer_fn+0x272/0x920
[  375.631076] (M) = 25208kB
[  375.633497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.637394] Node 0 
[  375.640153]  ? process_timeout+0x40/0x40
[  375.644363] Normal: 1166*4kB 
[  375.646621]  ? find_held_lock+0x36/0x1c0
[  375.650665] (UME) 
[  375.653774]  ? __run_timers+0x7da/0xc70
[  375.657814] 456*8kB 
[  375.659966]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.663916] (MEH) 
[  375.666238]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.670721] 207*16kB 
[  375.672873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.677341] (ME) 
[  375.679766]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.683974] 41*32kB (UMH) 
[  375.686050]  ? trace_hardirqs_on+0xbd/0x310
[  375.690614] 7*64kB (UMH) 
[  375.693479]  ? kasan_check_read+0x11/0x20
[  375.697790] 2*128kB (U) 
[  375.700561]  ? __run_timers+0x7da/0xc70
[  375.704682] 1*256kB (U) 
[  375.707364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.707385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.711348] 0*512kB 
[  375.714015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.719443] 0*1024kB 
[  375.723674]  __run_timers+0x7e5/0xc70
[  375.725978] 0*2048kB 
[  375.730218]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.732622] 0*4096kB 
[  375.736431]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.738824] = 13896kB
[  375.744190]  ? graph_lock+0x170/0x170
[  375.746600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.751615]  ? enqueue_hrtimer+0x1a5/0x560
[  375.754015] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.757806]  ? lock_release+0x970/0x970
[  375.766623] 410 total pagecache pages
[  375.770861]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.779423] 0 pages in swap cache
[  375.783395]  ? find_held_lock+0x36/0x1c0
[  375.787179] Swap cache stats: add 0, delete 0, find 0/0
[  375.787189] Free swap  = 0kB
[  375.792396]  ? graph_lock+0x170/0x170
[  375.795853] Total swap = 0kB
[  375.795863] 1965979 pages RAM
[  375.799925]  ? pvclock_read_flags+0x160/0x160
[  375.805261] 0 pages HighMem/MovableOnly
[  375.805272] 343323 pages reserved
[  375.808308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.812090] 0 pages cma reserved
[  375.815105]  ? check_preemption_disabled+0x48/0x200
[  375.818558] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.822691]  ? __lock_is_held+0xb5/0x140
[  375.826640] syz-fuzzer cpuset=
[  375.830091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.835616] /
[  375.838985]  ? check_preemption_disabled+0x48/0x200
[  375.843987]  mems_allowed=0
[  375.854211]  run_timer_softirq+0x52/0xb0
[  375.880681]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.885710]  __do_softirq+0x30b/0xad8
[  375.889530]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.894650]  ? pvclock_read_flags+0x160/0x160
[  375.899153]  ? lapic_next_event+0x5a/0x90
[  375.903305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.908854]  ? check_preemption_disabled+0x48/0x200
[  375.913881]  ? check_preemption_disabled+0x48/0x200
[  375.918906]  ? kvm_clock_read+0x18/0x30
[  375.922904]  ? kvm_sched_clock_read+0x9/0x20
[  375.927322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.932868]  ? check_preemption_disabled+0x48/0x200
[  375.937906]  irq_exit+0x17f/0x1c0
[  375.941368]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.946214]  ? smp_reschedule_interrupt+0x109/0x650
[  375.951241]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.957129]  ? interrupt_entry+0xb5/0xf0
[  375.961201]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.966223]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.971245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.976096]  ? trace_hardirqs_off+0x300/0x300
[  375.980601]  ? trace_hardirqs_off+0x300/0x300
[  375.985102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.990646]  ? check_preemption_disabled+0x48/0x200
[  375.995690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.001237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.006094]  apic_timer_interrupt+0xf/0x20
[  376.010326]  </IRQ>
[  376.012596] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  376.017534] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  376.036435] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  376.044147] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  376.051432] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  376.058711] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  376.066010] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  376.073281] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  376.080602]  skb_clone+0x1bb/0x500
[  376.084153]  ? finish_task_switch+0x2f5/0x900
[  376.088654]  ? skb_split+0x11e0/0x11e0
[  376.092548]  ? preempt_notifier_register+0x200/0x200
[  376.097660]  ? __switch_to_asm+0x34/0x70
[  376.101723]  ? __switch_to_asm+0x34/0x70
[  376.105798]  ? __switch_to_asm+0x40/0x70
[  376.109877]  ? __switch_to_asm+0x34/0x70
[  376.113940]  ? __switch_to_asm+0x40/0x70
[  376.118001]  ? __switch_to_asm+0x34/0x70
[  376.122066]  ? __switch_to_asm+0x40/0x70
[  376.126130]  ? __switch_to_asm+0x34/0x70
[  376.130206]  ? __switch_to_asm+0x34/0x70
[  376.134280]  ? __switch_to_asm+0x40/0x70
[  376.138341]  ? __switch_to_asm+0x34/0x70
[  376.142424]  bpf_clone_redirect+0xb9/0x490
[  376.146667]  ? __schedule+0x874/0x1ed0
[  376.150591]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  376.155623]  ? __sched_text_start+0x8/0x8
[  376.159792]  ? lockdep_hardirqs_on+0x421/0x5c0
[  376.164376]  ? retint_kernel+0x2d/0x2d
[  376.168278]  ? find_held_lock+0x36/0x1c0
[  376.172356]  ? lock_acquire+0x1ed/0x520
[  376.176360]  ? bpf_test_run+0x32e/0x5a0
[  376.180336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.185876]  ? check_preemption_disabled+0x48/0x200
[  376.190901]  ? kasan_check_read+0x11/0x20
[  376.195060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.200362]  ? rcu_bh_qs+0xc0/0xc0
[  376.203910]  ? preempt_schedule+0x4d/0x60
[  376.208066]  ? ___preempt_schedule+0x16/0x18
[  376.212485]  ? bpf_test_run+0x1c0/0x5a0
[  376.216474]  ? netlink_diag_dump+0x2a0/0x2a0
[  376.220889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.226428]  ? bpf_test_init.isra.9+0x70/0x100
[  376.231027]  ? bpf_prog_test_run_skb+0x634/0xb40
[  376.235795]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  376.240638]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.246190]  ? fput+0x130/0x1a0
[  376.249484]  ? __bpf_prog_get+0x9b/0x290
[  376.253552]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  376.258408]  ? bpf_prog_test_run+0x130/0x1a0
[  376.262831]  ? __x64_sys_bpf+0x3d8/0x510
[  376.266907]  ? bpf_prog_get+0x20/0x20
[  376.270735]  ? do_syscall_64+0x1b9/0x820
[  376.274799]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  376.280175]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.285108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.289959]  ? trace_hardirqs_off+0x300/0x300
[  376.294459]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.299506]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.304540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.309410]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.315032] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  376.315112] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.322052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.322059] Call Trace:
[  376.322065]  <IRQ>
[  376.322081]  dump_stack+0x1c4/0x2b4
[  376.322105]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.328648] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.337958]  warn_alloc.cold.118+0xb7/0x1bd
[  376.340533] syz-executor1 cpuset=
[  376.342688]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.346319] syz1
[  376.351513]  ? lock_downgrade+0x900/0x900
[  376.361982]  mems_allowed=0
[  376.366327]  ? trace_hardirqs_off+0xb8/0x300
[  376.388059]  ? trace_hardirqs_off+0xb8/0x300
[  376.392485]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.397455]  ? warn_alloc+0x120/0x120
[  376.401267]  ? warn_alloc+0x120/0x120
[  376.405087]  ? print_usage_bug+0xc0/0xc0
[  376.409154]  ? warn_alloc+0x120/0x120
[  376.412961]  ? print_usage_bug+0xc0/0xc0
[  376.417028]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.422691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.428239]  ? should_fail+0x22d/0xd01
[  376.432137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.437248]  ? __lock_acquire+0x7ec/0x4ec0
[  376.441492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.446614]  ? __lock_acquire+0x7ec/0x4ec0
[  376.450858]  ? should_fail+0x22d/0xd01
[  376.454768]  ? mark_held_locks+0x130/0x130
[  376.459017]  ? mark_held_locks+0x130/0x130
[  376.463260]  ? graph_lock+0x170/0x170
[  376.467073]  ? graph_lock+0x170/0x170
[  376.470884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.476430]  ? check_preemption_disabled+0x48/0x200
[  376.481448]  ? check_preemption_disabled+0x48/0x200
[  376.486475]  ? __lock_is_held+0xb5/0x140
[  376.490548]  __alloc_pages_nodemask+0xa80/0xde0
[  376.495231]  ? graph_lock+0x170/0x170
[  376.499045]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.504064]  ? graph_lock+0x170/0x170
[  376.507883]  ? find_held_lock+0x36/0x1c0
[  376.511963]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.516641]  ? lock_downgrade+0x900/0x900
[  376.520800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.526376]  cache_grow_begin+0x91/0x8c0
[  376.530451]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.534873]  fallback_alloc+0x203/0x2e0
[  376.538864]  ____cache_alloc_node+0x1c7/0x1e0
[  376.543396]  __kmalloc+0x208/0x760
[  376.546959]  ? __neigh_create+0x30b/0x2130
[  376.551205]  __neigh_create+0x30b/0x2130
[  376.555275]  ? trace_hardirqs_on+0xbd/0x310
[  376.559609]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.565159]  ? ip6t_do_table+0xd9e/0x1d30
[  376.569325]  ? mark_held_locks+0x130/0x130
[  376.573609]  ? __local_bh_enable_ip+0x160/0x260
[  376.578290]  ? neigh_hash_alloc+0x1e0/0x1e0
[  376.582629]  ? graph_lock+0x170/0x170
[  376.586458]  ? ip6t_do_table+0xd9e/0x1d30
[  376.590625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.596078]  ? trace_hardirqs_on+0xbd/0x310
[  376.600408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.605950]  ? ip6t_do_table+0xd6a/0x1d30
[  376.610109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.615656]  ? check_preemption_disabled+0x48/0x200
[  376.620676]  ? check_preemption_disabled+0x48/0x200
[  376.625706]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  376.631251]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.636533]  ? rcu_pm_notify+0xc0/0xc0
[  376.640436]  ? graph_lock+0x170/0x170
[  376.644244]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  376.649470]  ip6_finish_output2+0xa59/0x27a0
[  376.653904]  ? ip6_copy_metadata+0xe30/0xe30
[  376.658330]  ? ip6_mtu+0x39c/0x520
[  376.661888]  ? lock_downgrade+0x900/0x900
[  376.666036]  ? check_preemption_disabled+0x48/0x200
[  376.671067]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.676878]  ? kasan_check_read+0x11/0x20
[  376.681038]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.686331]  ? rcu_bh_qs+0xc0/0xc0
[  376.689909]  ? ip6_mtu+0x160/0x520
[  376.693469]  ? dst_hold+0x2f0/0x2f0
[  376.697099]  ? kasan_check_read+0x11/0x20
[  376.701253]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.706536]  ? nf_nat_ipv6_out+0x212/0x550
[  376.710819]  ip6_finish_output+0x5fe/0xbc0
[  376.715058]  ? ip6_finish_output+0x5fe/0xbc0
[  376.719477]  ip6_output+0x23e/0xa00
[  376.723106]  ? check_preemption_disabled+0x48/0x200
[  376.728133]  ? ip6_finish_output+0xbc0/0xbc0
[  376.732551]  ? ip6_fragment+0x38c0/0x38c0
[  376.736714]  ? __lock_is_held+0xb5/0x140
[  376.740821]  ndisc_send_skb+0x1005/0x1570
[  376.745021]  ? ndisc_constructor+0xc40/0xc40
[  376.749456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.754997]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.760469]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.765936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.771485]  ndisc_send_rs+0x134/0x6e0
[  376.775414]  addrconf_rs_timer+0x3c0/0x6f0
[  376.779659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.783908]  call_timer_fn+0x272/0x920
[  376.787808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.792049]  ? process_timeout+0x40/0x40
[  376.796111]  ? find_held_lock+0x36/0x1c0
[  376.800187]  ? mark_held_locks+0xc7/0x130
[  376.804340]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.808841]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.813355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.817602]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.822192]  ? trace_hardirqs_on+0xbd/0x310
[  376.826516]  ? kasan_check_read+0x11/0x20
[  376.830682]  ? __run_timers+0x7da/0xc70
[  376.834665]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.840123]  ? work_on_cpu_safe+0x90/0x90
[  376.844294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.848563]  __run_timers+0x7e5/0xc70
[  376.852411]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.857784]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.862804]  ? graph_lock+0x170/0x170
[  376.866619]  ? print_usage_bug+0xc0/0xc0
[  376.870686]  ? lock_release+0x970/0x970
[  376.874670]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.879889]  ? find_held_lock+0x36/0x1c0
[  376.883962]  ? graph_lock+0x170/0x170
[  376.887783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.893340]  ? check_preemption_disabled+0x48/0x200
[  376.898388]  ? __lock_is_held+0xb5/0x140
[  376.902456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.907997]  ? check_preemption_disabled+0x48/0x200
[  376.913030]  run_timer_softirq+0x52/0xb0
[  376.917096]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.922117]  __do_softirq+0x30b/0xad8
[  376.925938]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.931057]  ? pvclock_read_flags+0x160/0x160
[  376.935555]  ? lapic_next_event+0x5a/0x90
[  376.939726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.945266]  ? check_preemption_disabled+0x48/0x200
[  376.950283]  ? check_preemption_disabled+0x48/0x200
[  376.955310]  ? kvm_clock_read+0x18/0x30
[  376.959294]  ? kvm_sched_clock_read+0x9/0x20
[  376.963711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.969250]  ? check_preemption_disabled+0x48/0x200
[  376.974285]  irq_exit+0x17f/0x1c0
[  376.977750]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.982609]  ? smp_reschedule_interrupt+0x109/0x650
[  376.987639]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.993528]  ? interrupt_entry+0xb5/0xf0
[  376.997608]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.002631]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.007657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.012504]  ? trace_hardirqs_off+0x300/0x300
[  377.017000]  ? trace_hardirqs_off+0x300/0x300
[  377.021505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.027046]  ? check_preemption_disabled+0x48/0x200
[  377.032071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.037643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.042505]  apic_timer_interrupt+0xf/0x20
[  377.046741]  </IRQ>
[  377.048986] RIP: 0010:console_unlock+0x1017/0x11a0
[  377.053920] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  377.072822] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  377.080534] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  377.087803] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  377.095086] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  377.102370] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  377.109667] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  377.116953]  ? netconsole_netdev_event+0x280/0x280
[  377.121911]  ? console_unlock+0x100e/0x11a0
[  377.126281]  ? devkmsg_read+0xbb0/0xbb0
[  377.130255]  ? vprintk_emit+0x7f7/0x930
[  377.134258]  ? lock_release+0x970/0x970
[  377.138238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.143698]  ? vprintk_default+0x28/0x30
[  377.147786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.153245]  ? kasan_check_write+0x14/0x20
[  377.157487]  ? do_raw_spin_lock+0xc1/0x200
[  377.161736]  vprintk_emit+0x33d/0x930
[  377.165550]  ? wake_up_klogd+0x180/0x180
[  377.169644]  ? find_held_lock+0x36/0x1c0
[  377.173719]  ? mark_held_locks+0xc7/0x130
[  377.177887]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.182392]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.186896]  vprintk_default+0x28/0x30
[  377.190795]  vprintk_func+0x7e/0x181
[  377.194529]  printk+0xa7/0xcf
[  377.197645]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  377.202412]  ? _raw_spin_unlock_irq+0x60/0x80
[  377.206927]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  377.212221]  dump_header+0x7cc/0xf72
[  377.215967]  ? pagefault_out_of_memory+0x197/0x197
[  377.220908]  ? mark_held_locks+0x130/0x130
[  377.225146]  ? __lock_acquire+0x7ec/0x4ec0
[  377.229387]  ? mem_cgroup_charge_statistics+0x780/0x780
[  377.234755]  ? print_usage_bug+0xc0/0xc0
[  377.238820]  ? print_usage_bug+0xc0/0xc0
[  377.242894]  ? graph_lock+0x170/0x170
[  377.246700]  ? graph_lock+0x170/0x170
[  377.250506]  ? print_usage_bug+0xc0/0xc0
[  377.254597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.260146]  ? find_held_lock+0x36/0x1c0
[  377.264224]  ? mark_held_locks+0xc7/0x130
[  377.268387]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.273496]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.278612]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.283213]  ? trace_hardirqs_on+0xbd/0x310
[  377.287538]  ? kasan_check_read+0x11/0x20
[  377.291693]  ? ___ratelimit+0x36f/0x655
[  377.295678]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.301137]  ? trace_hardirqs_on+0x310/0x310
[  377.305550]  ? lock_downgrade+0x900/0x900
[  377.309717]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.314845]  ? ___ratelimit+0xaa/0x655
[  377.318747]  ? idr_get_free+0xec0/0xec0
[  377.322727]  ? kasan_check_write+0x14/0x20
[  377.326970]  ? do_raw_spin_lock+0xc1/0x200
[  377.331221]  oom_kill_process.cold.27+0x10/0x903
[  377.335987]  ? graph_lock+0x170/0x170
[  377.339791]  ? _raw_spin_unlock+0x2c/0x50
[  377.343946]  ? oom_badness+0xe6/0xaa0
[  377.347759]  ? oom_evaluate_task+0x540/0x540
[  377.352177]  ? find_held_lock+0x36/0x1c0
[  377.356254]  ? out_of_memory+0x974/0x14c0
[  377.360409]  ? lock_downgrade+0x900/0x900
[  377.364561]  ? check_preemption_disabled+0x48/0x200
[  377.369605]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.375419]  ? kasan_check_read+0x11/0x20
[  377.379595]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.384879]  ? rcu_bh_qs+0xc0/0xc0
[  377.388431]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.393455]  ? oom_evaluate_task+0x302/0x540
[  377.397873]  out_of_memory+0xa86/0x14c0
[  377.401867]  ? oom_killer_disable+0x3a0/0x3a0
[  377.406372]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  377.411308]  ? __mutex_add_waiter+0x2a0/0x2a0
[  377.415821]  __alloc_pages_slowpath+0x2318/0x2d80
[  377.420704]  ? warn_alloc+0x120/0x120
[  377.424508]  ? __radix_tree_lookup+0x4c0/0x4c0
[  377.429108]  ? find_get_entry+0x2f2/0xc40
[  377.433272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.438820]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  377.443755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.449307]  ? should_fail+0x22d/0xd01
[  377.453206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.458316]  ? __lock_is_held+0xb5/0x140
[  377.462426]  ? __lock_is_held+0xb5/0x140
[  377.466503]  ? find_held_lock+0x36/0x1c0
[  377.470608]  ? ___might_sleep+0x1ed/0x300
[  377.474765]  ? lock_release+0x970/0x970
[  377.478874]  ? arch_local_save_flags+0x40/0x40
[  377.483470]  ? __might_sleep+0x95/0x190
[  377.487464]  __alloc_pages_nodemask+0xa80/0xde0
[  377.492147]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.497175]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.502973]  ? kasan_check_read+0x11/0x20
[  377.507130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.512414]  ? graph_lock+0x170/0x170
[  377.516220]  ? print_usage_bug+0xc0/0xc0
[  377.520290]  ? graph_lock+0x170/0x170
[  377.524096]  ? graph_lock+0x170/0x170
[  377.527911]  ? __do_page_cache_readahead+0x7ce/0x980
[  377.533027]  ? find_held_lock+0x36/0x1c0
[  377.537099]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  377.542656]  alloc_pages_current+0x10c/0x210
[  377.547069]  ? lock_downgrade+0x900/0x900
[  377.551225]  __page_cache_alloc+0x38f/0x5b0
[  377.555611]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.561406]  ? kasan_check_read+0x11/0x20
[  377.565593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.570881]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  377.575557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.581105]  ? check_preemption_disabled+0x48/0x200
[  377.586138]  filemap_fault+0x1594/0x25f0
[  377.590222]  ? __lock_page_or_retry+0xa00/0xa00
[  377.594897]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.600697]  ? kasan_check_read+0x11/0x20
[  377.604860]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.610141]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.615252]  ? rcu_bh_qs+0xc0/0xc0
[  377.618801]  ? trace_hardirqs_on+0xbd/0x310
[  377.623124]  ? kasan_check_read+0x11/0x20
[  377.627282]  ? __free_object+0x173/0x340
[  377.631369]  ? filemap_map_pages+0xdea/0x1980
[  377.635877]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.640982]  ? __free_object+0x173/0x340
[  377.645051]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  377.650327]  ? debug_object_free+0x325/0x690
[  377.654756]  ? find_get_pages_range_tag+0x1320/0x1320
[  377.659956]  ? graph_lock+0x170/0x170
[  377.663767]  ? kasan_check_read+0x11/0x20
[  377.667930]  ? debug_object_destroy+0x2b0/0x2b0
[  377.672634]  ? lock_acquire+0x1ed/0x520
[  377.676649]  ? ext4_filemap_fault+0x7a/0xad
[  377.680985]  ? lock_release+0x970/0x970
[  377.684963]  ? arch_local_save_flags+0x40/0x40
[  377.689554]  ? futex_wait_setup+0x3e0/0x3e0
[  377.693904]  ? down_read+0xb0/0x1d0
[  377.697537]  ? ext4_filemap_fault+0x7a/0xad
[  377.701868]  ? __down_interruptible+0x700/0x700
[  377.706566]  ext4_filemap_fault+0x82/0xad
[  377.710733]  __do_fault+0x100/0x6b0
[  377.714375]  ? print_bad_pte+0x6c0/0x6c0
[  377.718454]  ? do_futex+0x249/0x26d0
[  377.722177]  ? kasan_check_read+0x11/0x20
[  377.726327]  ? pmd_val+0x88/0x100
[  377.729787]  ? add_mm_counter_fast+0xd0/0xd0
[  377.734194]  ? pmd_val+0x88/0x100
[  377.737653]  ? add_mm_counter_fast+0xd0/0xd0
[  377.742083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.747631]  __handle_mm_fault+0x3709/0x53e0
[  377.752052]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  377.756922]  ? __fpu__restore_sig+0x62f/0x1680
[  377.761534]  ? graph_lock+0x170/0x170
[  377.765357]  ? print_usage_bug+0xc0/0xc0
[  377.769451]  ? graph_lock+0x170/0x170
[  377.773265]  ? graph_lock+0x170/0x170
[  377.777094]  ? handle_mm_fault+0x42a/0xc70
[  377.781357]  ? lock_downgrade+0x900/0x900
[  377.785503]  ? check_preemption_disabled+0x48/0x200
[  377.790545]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.796376]  ? kasan_check_read+0x11/0x20
[  377.800549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.805840]  ? rcu_bh_qs+0xc0/0xc0
[  377.809386]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.814838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.820378]  ? check_preemption_disabled+0x48/0x200
[  377.825409]  handle_mm_fault+0x54f/0xc70
[  377.829479]  ? __handle_mm_fault+0x53e0/0x53e0
[  377.834066]  ? find_vma+0x34/0x190
[  377.837627]  __do_page_fault+0x67d/0xed0
[  377.841702]  ? mm_fault_error+0x380/0x380
[  377.845875]  ? trace_hardirqs_off+0xb8/0x300
[  377.850290]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.855669]  ? trace_hardirqs_on+0x310/0x310
[  377.860086]  do_page_fault+0xf2/0x7e0
[  377.863918]  ? vmalloc_sync_all+0x30/0x30
[  377.868106]  ? error_entry+0x70/0xd0
[  377.871843]  ? trace_hardirqs_off_caller+0xbb/0x300
[  377.876890]  ? trace_hardirqs_on_caller+0xc0/0x300
[  377.881828]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.886765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.891628]  ? trace_hardirqs_off+0x300/0x300
[  377.896129]  ? trace_hardirqs_off_caller+0x300/0x300
[  377.901254]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.906272]  ? page_fault+0x8/0x30
[  377.909834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.914687]  ? page_fault+0x8/0x30
[  377.918232]  page_fault+0x1e/0x30
[  377.921684] RIP: 0033:0x45ddf3
[  377.924882] Code: Bad RIP value.
[  377.928246] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  377.933638] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  377.940912] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  377.948183] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  377.955465] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  377.962764] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  377.970059] warn_alloc_show_mem: 1 callbacks suppressed
[  377.970072] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  377.970074] Mem-Info:
[  377.970105] active_anon:47302 inactive_anon:372 isolated_anon:0
[  377.970105]  active_file:15 inactive_file:16 isolated_file:0
[  377.970105]  unevictable:0 dirty:0 writeback:0 unstable:0
[  377.970105]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  377.970105]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  377.970105]  free:13753 free_pcp:313 free_cma:0
[  377.975451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.982730] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  377.985138] Call Trace:
[  378.018005] Node 0 
[  378.027374]  <IRQ>
[  378.055062] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  378.057634]  dump_stack+0x1c4/0x2b4
[  378.059856] lowmem_reserve[]:
[  378.062031]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.087512]  0
[  378.091147]  warn_alloc.cold.118+0xb7/0x1bd
[  378.094215]  2815 6318
[  378.099414]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.101188]  6318
[  378.105517]  ? lock_downgrade+0x900/0x900
[  378.107995] Node 0 
[  378.112857]  ? trace_hardirqs_off+0xb8/0x300
[  378.114915] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  378.119064]  ? trace_hardirqs_off+0xb8/0x300
[  378.121277] lowmem_reserve[]:
[  378.125694]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.152380]  0 0
[  378.156825]  ? warn_alloc+0x120/0x120
[  378.159880]  3503 3503
[  378.164736]  ? warn_alloc+0x120/0x120
[  378.170492]  ? print_usage_bug+0xc0/0xc0
[  378.172970] Node 0 
[  378.176789]  ? warn_alloc+0x120/0x120
[  378.180869] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  378.183094]  ? print_usage_bug+0xc0/0xc0
[  378.186866] lowmem_reserve[]: 0
[  378.215329]  ? __lock_acquire+0x7ec/0x4ec0
[  378.219378]  0
[  378.222695]  ? __lock_acquire+0x7ec/0x4ec0
[  378.226908]  0
[  378.228712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.232925]  0
[  378.234728]  ? should_fail+0x22d/0xd01
[  378.242046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.245912] Node 0 
[  378.251021]  ? __lock_acquire+0x7ec/0x4ec0
[  378.251024] DMA: 1*4kB 
[  378.253270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.257489] (U) 
[  378.260074]  ? __lock_acquire+0x7ec/0x4ec0
[  378.265157] 0*8kB 
[  378.267133]  ? should_fail+0x22d/0xd01
[  378.271352] 0*16kB 
[  378.273516]  ? mark_held_locks+0x130/0x130
[  378.277415] 1*32kB 
[  378.279654]  ? mark_held_locks+0x130/0x130
[  378.283871] (U) 
[  378.286106]  ? graph_lock+0x170/0x170
[  378.290353] 2*64kB 
[  378.292321]  ? graph_lock+0x170/0x170
[  378.296101] (U) 
[  378.298340]  ? graph_lock+0x170/0x170
[  378.302127] 1*128kB (U) 
[  378.304116]  ? print_usage_bug+0xc0/0xc0
[  378.307902] 1*256kB 
[  378.310573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.314877] (U) 0*512kB 
[  378.317218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.322750] 1*1024kB 
[  378.325421]  ? check_preemption_disabled+0x48/0x200
[  378.330936] (U) 
[  378.333374]  ? check_preemption_disabled+0x48/0x200
[  378.338378] 1*2048kB 
[  378.340381]  ? __lock_is_held+0xb5/0x140
[  378.345373] (M) 
[  378.347836]  __alloc_pages_nodemask+0xa80/0xde0
[  378.351880] 3*4096kB 
[  378.353871]  ? graph_lock+0x170/0x170
[  378.358512] (M) 
[  378.360927]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.364704] = 15908kB
[  378.364714] Node 0 
[  378.366701]  ? graph_lock+0x170/0x170
[  378.371692] DMA32: 4*4kB 
[  378.374125]  ? find_held_lock+0x36/0x1c0
[  378.376338] (UM) 
[  378.380148]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.382878] 3*8kB (UM) 
[  378.386946]  ? lock_downgrade+0x900/0x900
[  378.388988] 1*16kB (M) 
[  378.393678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.396235] 2*32kB (UM) 
[  378.400390]  cache_grow_begin+0x91/0x8c0
[  378.402959] 2*64kB (M) 
[  378.408504]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.411153] 3*128kB 
[  378.415219]  fallback_alloc+0x203/0x2e0
[  378.417784] (M) 
[  378.422358]  ____cache_alloc_node+0x1c7/0x1e0
[  378.424669] 2*256kB 
[  378.428659]  kmem_cache_alloc_node+0xe3/0x730
[  378.430616] (M) 
[  378.435114]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.437419] 3*512kB 
[  378.441918]  __alloc_skb+0x119/0x770
[  378.443877] (M) 
[  378.448116]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.450422] 4*1024kB 
[  378.454143]  ? skb_scrub_packet+0x490/0x490
[  378.456099] (UM) 
[  378.461390]  ? lock_downgrade+0x900/0x900
[  378.463787] 3*2048kB (M) 
[  378.468120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.470162] 3*4096kB 
[  378.474312]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.477049] (M) 
[  378.482611]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.485007] = 25208kB
[  378.490455]  ? addrconf_rs_timer+0x6f0/0x6f0
[  378.492414] Node 0 
[  378.497877]  ndisc_alloc_skb+0x144/0x340
[  378.500254] Normal: 
[  378.504676]  ndisc_send_rs+0x331/0x6e0
[  378.506905] 1166*4kB 
[  378.510980]  addrconf_rs_timer+0x3c0/0x6f0
[  378.513281] (UME) 
[  378.517183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.519570] 456*8kB (MEH) 
[  378.523841]  call_timer_fn+0x272/0x920
[  378.525979] 207*16kB 
[  378.530208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.533034] (ME) 
[  378.536919]  ? process_timeout+0x40/0x40
[  378.539367] 41*32kB (UMH) 
[  378.543617]  ? find_held_lock+0x36/0x1c0
[  378.545664] 7*64kB 
[  378.549726]  ? __run_timers+0x7da/0xc70
[  378.552546] (UMH) 
[  378.556624]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.558849] 2*128kB (U) 
[  378.562831]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.564962] 1*256kB 
[  378.569452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.572099] (U) 
[  378.576604]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.578902] 0*512kB 0*1024kB 
[  378.583147]  ? trace_hardirqs_on+0xbd/0x310
[  378.585104] 0*2048kB 
[  378.589679]  ? kasan_check_read+0x11/0x20
[  378.592765] 0*4096kB 
[  378.597102]  ? __run_timers+0x7da/0xc70
[  378.599494] = 13896kB
[  378.603648]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.606046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.610013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.612406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.617868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.626677] 410 total pagecache pages
[  378.630913]  __run_timers+0x7e5/0xc70
[  378.639476] 0 pages in swap cache
[  378.643711]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.647490] Swap cache stats: add 0, delete 0, find 0/0
[  378.651284]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.654717] Free swap  = 0kB
[  378.660079]  ? graph_lock+0x170/0x170
[  378.665423] Total swap = 0kB
[  378.670449]  ? enqueue_hrtimer+0x1a5/0x560
[  378.673461] 1965979 pages RAM
[  378.677263]  ? lock_release+0x970/0x970
[  378.680275] 0 pages HighMem/MovableOnly
[  378.684503]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.687611] 343323 pages reserved
[  378.691594]  ? find_held_lock+0x36/0x1c0
[  378.695543] 0 pages cma reserved
[  378.700730]  ? graph_lock+0x170/0x170
[  378.704475] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.708219]  ? pvclock_read_flags+0x160/0x160
[  378.711569] syz-fuzzer cpuset=
[  378.715378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.725616] /
[  378.730121]  ? check_preemption_disabled+0x48/0x200
[  378.733333]  mems_allowed=0
[  378.738901]  ? __lock_is_held+0xb5/0x140
[  378.752593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.758147]  ? check_preemption_disabled+0x48/0x200
[  378.763174]  run_timer_softirq+0x52/0xb0
[  378.767243]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.772267]  __do_softirq+0x30b/0xad8
[  378.776110]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.781223]  ? pvclock_read_flags+0x160/0x160
[  378.785725]  ? lapic_next_event+0x5a/0x90
[  378.789896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.795437]  ? check_preemption_disabled+0x48/0x200
[  378.800454]  ? check_preemption_disabled+0x48/0x200
[  378.805493]  ? kvm_clock_read+0x18/0x30
[  378.809470]  ? kvm_sched_clock_read+0x9/0x20
[  378.813889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.819427]  ? check_preemption_disabled+0x48/0x200
[  378.824463]  irq_exit+0x17f/0x1c0
[  378.827922]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.832768]  ? smp_reschedule_interrupt+0x109/0x650
[  378.837794]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.843680]  ? interrupt_entry+0xb5/0xf0
[  378.847753]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.852772]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.857797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.862730]  ? trace_hardirqs_off+0x300/0x300
[  378.867240]  ? trace_hardirqs_off+0x300/0x300
[  378.871738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.877287]  ? check_preemption_disabled+0x48/0x200
[  378.882308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.887865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.892748]  apic_timer_interrupt+0xf/0x20
[  378.896975]  </IRQ>
[  378.899220] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  378.904156] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  378.923072] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  378.930789] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  378.938061] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  378.945344] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  378.952658] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  378.959925] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  378.967276]  skb_clone+0x1bb/0x500
[  378.970821]  ? finish_task_switch+0x2f5/0x900
[  378.975327]  ? skb_split+0x11e0/0x11e0
[  378.979222]  ? preempt_notifier_register+0x200/0x200
[  378.984325]  ? __switch_to_asm+0x34/0x70
[  378.988418]  ? __switch_to_asm+0x34/0x70
[  378.992480]  ? __switch_to_asm+0x40/0x70
[  378.996552]  ? __switch_to_asm+0x34/0x70
[  379.000621]  ? __switch_to_asm+0x40/0x70
[  379.004688]  ? __switch_to_asm+0x34/0x70
[  379.008754]  ? __switch_to_asm+0x40/0x70
[  379.012816]  ? __switch_to_asm+0x34/0x70
[  379.016885]  ? __switch_to_asm+0x34/0x70
[  379.020951]  ? __switch_to_asm+0x40/0x70
[  379.025047]  ? __switch_to_asm+0x34/0x70
[  379.029110]  bpf_clone_redirect+0xb9/0x490
[  379.033354]  ? __schedule+0x874/0x1ed0
[  379.037271]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  379.042308]  ? __sched_text_start+0x8/0x8
[  379.046476]  ? lockdep_hardirqs_on+0x421/0x5c0
[  379.051074]  ? retint_kernel+0x2d/0x2d
[  379.054972]  ? find_held_lock+0x36/0x1c0
[  379.059049]  ? lock_acquire+0x1ed/0x520
[  379.063027]  ? bpf_test_run+0x32e/0x5a0
[  379.067006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.072546]  ? check_preemption_disabled+0x48/0x200
[  379.077613]  ? kasan_check_read+0x11/0x20
[  379.081788]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.087067]  ? rcu_bh_qs+0xc0/0xc0
[  379.090641]  ? preempt_schedule+0x4d/0x60
[  379.094796]  ? ___preempt_schedule+0x16/0x18
[  379.099212]  ? bpf_test_run+0x1c0/0x5a0
[  379.103204]  ? netlink_diag_dump+0x2a0/0x2a0
[  379.107631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.113171]  ? bpf_test_init.isra.9+0x70/0x100
[  379.117773]  ? bpf_prog_test_run_skb+0x634/0xb40
[  379.122544]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.127389]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.132933]  ? fput+0x130/0x1a0
[  379.136222]  ? __bpf_prog_get+0x9b/0x290
[  379.140302]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  379.145158]  ? bpf_prog_test_run+0x130/0x1a0
[  379.149571]  ? __x64_sys_bpf+0x3d8/0x510
[  379.153661]  ? bpf_prog_get+0x20/0x20
[  379.157490]  ? do_syscall_64+0x1b9/0x820
[  379.161554]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.166937]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.171872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.176746]  ? trace_hardirqs_off+0x300/0x300
[  379.181268]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.186292]  ? prepare_exit_to_usermode+0x291/0x3b0
[  379.191324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.196182]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.201569] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  379.201654] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.208518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.208527] Call Trace:
[  379.215129] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.224384]  <IRQ>
[  379.226970] syz-executor1 cpuset=
[  379.237453]  dump_stack+0x1c4/0x2b4
[  379.239590] syz1
[  379.243060]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.246703]  mems_allowed=0
[  379.248697]  warn_alloc.cold.118+0xb7/0x1bd
[  379.261114]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.265969]  ? lock_downgrade+0x900/0x900
[  379.270130]  ? trace_hardirqs_off+0xb8/0x300
[  379.274560]  ? trace_hardirqs_off+0xb8/0x300
[  379.278988]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.283870]  ? warn_alloc+0x120/0x120
[  379.287687]  ? warn_alloc+0x120/0x120
[  379.291505]  ? print_usage_bug+0xc0/0xc0
[  379.295597]  ? warn_alloc+0x120/0x120
[  379.299407]  ? print_usage_bug+0xc0/0xc0
[  379.303475]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.308718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.314259]  ? should_fail+0x22d/0xd01
[  379.318157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.323268]  ? __lock_acquire+0x7ec/0x4ec0
[  379.327527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.332633]  ? __lock_acquire+0x7ec/0x4ec0
[  379.336888]  ? should_fail+0x22d/0xd01
[  379.340807]  ? mark_held_locks+0x130/0x130
[  379.345055]  ? mark_held_locks+0x130/0x130
[  379.349309]  ? graph_lock+0x170/0x170
[  379.353118]  ? graph_lock+0x170/0x170
[  379.356931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.362473]  ? check_preemption_disabled+0x48/0x200
[  379.367508]  ? check_preemption_disabled+0x48/0x200
[  379.372541]  ? __lock_is_held+0xb5/0x140
[  379.376636]  __alloc_pages_nodemask+0xa80/0xde0
[  379.381311]  ? graph_lock+0x170/0x170
[  379.385127]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.390147]  ? graph_lock+0x170/0x170
[  379.393965]  ? find_held_lock+0x36/0x1c0
[  379.398072]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.402751]  ? lock_downgrade+0x900/0x900
[  379.406914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.412465]  cache_grow_begin+0x91/0x8c0
[  379.416535]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.420957]  fallback_alloc+0x203/0x2e0
[  379.424945]  ____cache_alloc_node+0x1c7/0x1e0
[  379.429450]  __kmalloc+0x208/0x760
[  379.433003]  ? __neigh_create+0x30b/0x2130
[  379.437251]  __neigh_create+0x30b/0x2130
[  379.441317]  ? trace_hardirqs_on+0xbd/0x310
[  379.445651]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.451197]  ? ip6t_do_table+0xd9e/0x1d30
[  379.455369]  ? mark_held_locks+0x130/0x130
[  379.459621]  ? __local_bh_enable_ip+0x160/0x260
[  379.464299]  ? neigh_hash_alloc+0x1e0/0x1e0
[  379.468627]  ? graph_lock+0x170/0x170
[  379.472432]  ? ip6t_do_table+0xd9e/0x1d30
[  379.476599]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.482054]  ? trace_hardirqs_on+0xbd/0x310
[  379.486396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.491979]  ? ip6t_do_table+0xd6a/0x1d30
[  379.496138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.501682]  ? check_preemption_disabled+0x48/0x200
[  379.506703]  ? check_preemption_disabled+0x48/0x200
[  379.511737]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  379.517283]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.522565]  ? rcu_pm_notify+0xc0/0xc0
[  379.526467]  ? graph_lock+0x170/0x170
[  379.530271]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  379.535486]  ip6_finish_output2+0xa59/0x27a0
[  379.539922]  ? ip6_copy_metadata+0xe30/0xe30
[  379.544339]  ? ip6_mtu+0x39c/0x520
[  379.547903]  ? lock_downgrade+0x900/0x900
[  379.552057]  ? check_preemption_disabled+0x48/0x200
[  379.557084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  379.562885]  ? kasan_check_read+0x11/0x20
[  379.567041]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.572323]  ? rcu_bh_qs+0xc0/0xc0
[  379.575887]  ? ip6_mtu+0x160/0x520
[  379.579436]  ? dst_hold+0x2f0/0x2f0
[  379.583065]  ? kasan_check_read+0x11/0x20
[  379.587221]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.592501]  ? nf_nat_ipv6_out+0x212/0x550
[  379.596753]  ip6_finish_output+0x5fe/0xbc0
[  379.600993]  ? ip6_finish_output+0x5fe/0xbc0
[  379.605411]  ip6_output+0x23e/0xa00
[  379.609044]  ? check_preemption_disabled+0x48/0x200
[  379.614072]  ? ip6_finish_output+0xbc0/0xbc0
[  379.618491]  ? ip6_fragment+0x38c0/0x38c0
[  379.622649]  ? __lock_is_held+0xb5/0x140
[  379.626731]  ndisc_send_skb+0x1005/0x1570
[  379.630898]  ? ndisc_constructor+0xc40/0xc40
[  379.635317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.640863]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.646323]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.651812]  ndisc_send_rs+0x134/0x6e0
[  379.655711]  addrconf_rs_timer+0x3c0/0x6f0
[  379.659959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.664217]  call_timer_fn+0x272/0x920
[  379.668111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.672383]  ? process_timeout+0x40/0x40
[  379.676462]  ? find_held_lock+0x36/0x1c0
[  379.680546]  ? mark_held_locks+0xc7/0x130
[  379.684705]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.689203]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.693701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.697939]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.702527]  ? trace_hardirqs_on+0xbd/0x310
[  379.706858]  ? kasan_check_read+0x11/0x20
[  379.711011]  ? __run_timers+0x7da/0xc70
[  379.715000]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.720474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.724721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.728961]  __run_timers+0x7e5/0xc70
[  379.732786]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.738161]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.743181]  ? graph_lock+0x170/0x170
[  379.747008]  ? print_usage_bug+0xc0/0xc0
[  379.751070]  ? lock_release+0x970/0x970
[  379.755049]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.760252]  ? find_held_lock+0x36/0x1c0
[  379.764325]  ? graph_lock+0x170/0x170
[  379.768149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.773701]  ? check_preemption_disabled+0x48/0x200
[  379.778745]  ? __lock_is_held+0xb5/0x140
[  379.782813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.788364]  ? check_preemption_disabled+0x48/0x200
[  379.793400]  run_timer_softirq+0x52/0xb0
[  379.797467]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.802492]  __do_softirq+0x30b/0xad8
[  379.806313]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.811443]  ? pvclock_read_flags+0x160/0x160
[  379.815943]  ? lapic_next_event+0x5a/0x90
[  379.820096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.825651]  ? check_preemption_disabled+0x48/0x200
[  379.830670]  ? check_preemption_disabled+0x48/0x200
[  379.835697]  ? kvm_clock_read+0x18/0x30
[  379.839676]  ? kvm_sched_clock_read+0x9/0x20
[  379.844091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.849637]  ? check_preemption_disabled+0x48/0x200
[  379.854680]  irq_exit+0x17f/0x1c0
[  379.858143]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.862992]  ? smp_reschedule_interrupt+0x109/0x650
[  379.868019]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.873914]  ? interrupt_entry+0xb5/0xf0
[  379.877983]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.883003]  ? trace_hardirqs_off_caller+0xbb/0x300
[  379.888030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.892884]  ? trace_hardirqs_off+0x300/0x300
[  379.897387]  ? trace_hardirqs_off+0x300/0x300
[  379.901893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.907440]  ? check_preemption_disabled+0x48/0x200
[  379.912465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.918023]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.922882]  apic_timer_interrupt+0xf/0x20
[  379.927119]  </IRQ>
[  379.929373] RIP: 0010:console_unlock+0x1017/0x11a0
[  379.934314] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  379.953229] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  379.960953] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  379.968228] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  379.975499] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  379.982773] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  379.990045] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  379.997337]  ? netconsole_netdev_event+0x280/0x280
[  380.002295]  ? console_unlock+0x100e/0x11a0
[  380.006649]  ? devkmsg_read+0xbb0/0xbb0
[  380.010635]  ? vprintk_emit+0x7f7/0x930
[  380.014629]  ? lock_release+0x970/0x970
[  380.018617]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.024074]  ? vprintk_default+0x28/0x30
[  380.028147]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.033613]  ? kasan_check_write+0x14/0x20
[  380.037857]  ? do_raw_spin_lock+0xc1/0x200
[  380.042108]  vprintk_emit+0x33d/0x930
[  380.045921]  ? wake_up_klogd+0x180/0x180
[  380.049997]  ? find_held_lock+0x36/0x1c0
[  380.054250]  ? mark_held_locks+0xc7/0x130
[  380.058406]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.062905]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.067413]  vprintk_default+0x28/0x30
[  380.071307]  vprintk_func+0x7e/0x181
[  380.075029]  printk+0xa7/0xcf
[  380.078145]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  380.082908]  ? _raw_spin_unlock_irq+0x60/0x80
[  380.087425]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  380.092719]  dump_header+0x7cc/0xf72
[  380.096453]  ? pagefault_out_of_memory+0x197/0x197
[  380.101400]  ? mark_held_locks+0x130/0x130
[  380.105643]  ? __lock_acquire+0x7ec/0x4ec0
[  380.109884]  ? mem_cgroup_charge_statistics+0x780/0x780
[  380.115256]  ? print_usage_bug+0xc0/0xc0
[  380.119322]  ? print_usage_bug+0xc0/0xc0
[  380.123399]  ? graph_lock+0x170/0x170
[  380.127200]  ? graph_lock+0x170/0x170
[  380.131006]  ? print_usage_bug+0xc0/0xc0
[  380.135080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.140634]  ? find_held_lock+0x36/0x1c0
[  380.144718]  ? mark_held_locks+0xc7/0x130
[  380.148876]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.153986]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.159095]  ? lockdep_hardirqs_on+0x421/0x5c0
[  380.163685]  ? trace_hardirqs_on+0xbd/0x310
[  380.168010]  ? kasan_check_read+0x11/0x20
[  380.172162]  ? ___ratelimit+0x36f/0x655
[  380.176141]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.181606]  ? trace_hardirqs_on+0x310/0x310
[  380.186023]  ? lock_downgrade+0x900/0x900
[  380.190182]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.195292]  ? ___ratelimit+0xaa/0x655
[  380.199190]  ? idr_get_free+0xec0/0xec0
[  380.203169]  ? kasan_check_write+0x14/0x20
[  380.207410]  ? do_raw_spin_lock+0xc1/0x200
[  380.211659]  oom_kill_process.cold.27+0x10/0x903
[  380.216425]  ? graph_lock+0x170/0x170
[  380.220231]  ? _raw_spin_unlock+0x2c/0x50
[  380.224398]  ? oom_badness+0xe6/0xaa0
[  380.228213]  ? oom_evaluate_task+0x540/0x540
[  380.232646]  ? find_held_lock+0x36/0x1c0
[  380.236735]  ? out_of_memory+0x974/0x14c0
[  380.240893]  ? lock_downgrade+0x900/0x900
[  380.245044]  ? check_preemption_disabled+0x48/0x200
[  380.250075]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.255875]  ? kasan_check_read+0x11/0x20
[  380.260032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.265328]  ? rcu_bh_qs+0xc0/0xc0
[  380.268899]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.273920]  ? oom_evaluate_task+0x302/0x540
[  380.278342]  out_of_memory+0xa86/0x14c0
[  380.282342]  ? oom_killer_disable+0x3a0/0x3a0
[  380.286863]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  380.291798]  ? __mutex_add_waiter+0x2a0/0x2a0
[  380.296315]  __alloc_pages_slowpath+0x2318/0x2d80
[  380.301203]  ? warn_alloc+0x120/0x120
[  380.305007]  ? __radix_tree_lookup+0x4c0/0x4c0
[  380.309619]  ? find_get_entry+0x2f2/0xc40
[  380.314002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.319550]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  380.324492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.330037]  ? should_fail+0x22d/0xd01
[  380.333934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.339041]  ? __lock_is_held+0xb5/0x140
[  380.343141]  ? __lock_is_held+0xb5/0x140
[  380.347217]  ? find_held_lock+0x36/0x1c0
[  380.351287]  ? ___might_sleep+0x1ed/0x300
[  380.355439]  ? lock_release+0x970/0x970
[  380.359421]  ? arch_local_save_flags+0x40/0x40
[  380.364023]  ? __might_sleep+0x95/0x190
[  380.368009]  __alloc_pages_nodemask+0xa80/0xde0
[  380.372696]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.377733]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.383533]  ? kasan_check_read+0x11/0x20
[  380.387688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.392977]  ? graph_lock+0x170/0x170
[  380.396786]  ? print_usage_bug+0xc0/0xc0
[  380.400857]  ? graph_lock+0x170/0x170
[  380.404663]  ? graph_lock+0x170/0x170
[  380.408469]  ? __do_page_cache_readahead+0x7ce/0x980
[  380.413598]  ? find_held_lock+0x36/0x1c0
[  380.417675]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  380.423726]  alloc_pages_current+0x10c/0x210
[  380.428137]  ? lock_downgrade+0x900/0x900
[  380.432322]  __page_cache_alloc+0x38f/0x5b0
[  380.436664]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.442464]  ? kasan_check_read+0x11/0x20
[  380.446630]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.451916]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  380.456609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.462154]  ? check_preemption_disabled+0x48/0x200
[  380.467184]  filemap_fault+0x1594/0x25f0
[  380.471269]  ? __lock_page_or_retry+0xa00/0xa00
[  380.475943]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.481742]  ? kasan_check_read+0x11/0x20
[  380.485896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.491179]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.496290]  ? rcu_bh_qs+0xc0/0xc0
[  380.499841]  ? trace_hardirqs_on+0xbd/0x310
[  380.504167]  ? kasan_check_read+0x11/0x20
[  380.508317]  ? __free_object+0x173/0x340
[  380.512399]  ? filemap_map_pages+0xdea/0x1980
[  380.516910]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.522018]  ? __free_object+0x173/0x340
[  380.526088]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  380.531369]  ? debug_object_free+0x325/0x690
[  380.535789]  ? find_get_pages_range_tag+0x1320/0x1320
[  380.540993]  ? graph_lock+0x170/0x170
[  380.544805]  ? kasan_check_read+0x11/0x20
[  380.548966]  ? debug_object_destroy+0x2b0/0x2b0
[  380.553653]  ? lock_acquire+0x1ed/0x520
[  380.557636]  ? ext4_filemap_fault+0x7a/0xad
[  380.561969]  ? lock_release+0x970/0x970
[  380.565951]  ? arch_local_save_flags+0x40/0x40
[  380.570542]  ? futex_wait_setup+0x3e0/0x3e0
[  380.574882]  ? down_read+0xb0/0x1d0
[  380.578514]  ? ext4_filemap_fault+0x7a/0xad
[  380.582845]  ? __down_interruptible+0x700/0x700
[  380.587545]  ext4_filemap_fault+0x82/0xad
[  380.591706]  __do_fault+0x100/0x6b0
[  380.595351]  ? print_bad_pte+0x6c0/0x6c0
[  380.599420]  ? do_futex+0x249/0x26d0
[  380.603144]  ? kasan_check_read+0x11/0x20
[  380.607295]  ? pmd_val+0x88/0x100
[  380.610758]  ? add_mm_counter_fast+0xd0/0xd0
[  380.615172]  ? pmd_val+0x88/0x100
[  380.618634]  ? add_mm_counter_fast+0xd0/0xd0
[  380.623051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.628611]  __handle_mm_fault+0x3709/0x53e0
[  380.633038]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  380.637884]  ? __fpu__restore_sig+0x62f/0x1680
[  380.642471]  ? graph_lock+0x170/0x170
[  380.646278]  ? print_usage_bug+0xc0/0xc0
[  380.650356]  ? graph_lock+0x170/0x170
[  380.654164]  ? graph_lock+0x170/0x170
[  380.657992]  ? handle_mm_fault+0x42a/0xc70
[  380.662233]  ? lock_downgrade+0x900/0x900
[  380.666391]  ? check_preemption_disabled+0x48/0x200
[  380.671421]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.677220]  ? kasan_check_read+0x11/0x20
[  380.681380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.686662]  ? rcu_bh_qs+0xc0/0xc0
[  380.690205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.695664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.701203]  ? check_preemption_disabled+0x48/0x200
[  380.706232]  handle_mm_fault+0x54f/0xc70
[  380.710302]  ? __handle_mm_fault+0x53e0/0x53e0
[  380.714898]  ? find_vma+0x34/0x190
[  380.718453]  __do_page_fault+0x67d/0xed0
[  380.722527]  ? mm_fault_error+0x380/0x380
[  380.726679]  ? trace_hardirqs_off+0xb8/0x300
[  380.731096]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.736476]  ? trace_hardirqs_on+0x310/0x310
[  380.740907]  do_page_fault+0xf2/0x7e0
[  380.744718]  ? vmalloc_sync_all+0x30/0x30
[  380.748876]  ? error_entry+0x70/0xd0
[  380.752610]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.757630]  ? trace_hardirqs_on_caller+0xc0/0x300
[  380.762566]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.767511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.772364]  ? trace_hardirqs_off+0x300/0x300
[  380.776867]  ? trace_hardirqs_off_caller+0x300/0x300
[  380.781983]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.787005]  ? page_fault+0x8/0x30
[  380.790554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.795414]  ? page_fault+0x8/0x30
[  380.798961]  page_fault+0x1e/0x30
[  380.802418] RIP: 0033:0x45ddf3
[  380.805621] Code: Bad RIP value.
[  380.808986] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  380.814366] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  380.821637] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  380.828907] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  380.836176] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  380.843447] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  380.850745] warn_alloc_show_mem: 1 callbacks suppressed
[  380.850757] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  380.850760] Mem-Info:
[  380.850791] active_anon:47302 inactive_anon:372 isolated_anon:0
[  380.850791]  active_file:15 inactive_file:16 isolated_file:0
[  380.850791]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.850791]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  380.850791]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  380.850791]  free:13753 free_pcp:313 free_cma:0
[  380.856136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.856146] Call Trace:
[  380.863434] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.865836]  <IRQ>
[  380.898713] Node 0 
[  380.908079]  dump_stack+0x1c4/0x2b4
[  380.910665] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  380.938315]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.940448] lowmem_reserve[]:
[  380.942695]  warn_alloc.cold.118+0xb7/0x1bd
[  380.946293]  0
[  380.971800]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.976973]  2815
[  380.980080]  ? lock_downgrade+0x900/0x900
[  380.984379]  6318
[  380.986186]  ? trace_hardirqs_off+0xb8/0x300
[  380.991008]  6318
[  380.993072]  ? trace_hardirqs_off+0xb8/0x300
[  380.999270]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.003653] Node 0 
[  381.005745]  ? warn_alloc+0x120/0x120
[  381.010133] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  381.014951]  ? trace_hardirqs_on+0x310/0x310
[  381.017162] lowmem_reserve[]: 0
[  381.020975]  ? warn_alloc+0x120/0x120
[  381.047677]  0
[  381.052087]  ? print_usage_bug+0xc0/0xc0
[  381.055344]  3503
[  381.059141]  ? warn_alloc+0x120/0x120
[  381.060923]  3503
[  381.064988]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  381.070827]  ? print_usage_bug+0xc0/0xc0
[  381.072872] Node 0 
[  381.077888]  ? __lock_acquire+0x7ec/0x4ec0
[  381.081962] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  381.084175]  ? __lock_acquire+0x7ec/0x4ec0
[  381.088383] lowmem_reserve[]: 0
[  381.116897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.121127]  0
[  381.124421]  ? should_fail+0x22d/0xd01
[  381.129946]  0 0
[  381.131761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.135652] Node 0 
[  381.137652]  ? __lock_acquire+0x7ec/0x4ec0
[  381.142728] DMA: 1*4kB 
[  381.144975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.149187] (U) 
[  381.151770]  ? __lock_acquire+0x7ec/0x4ec0
[  381.156860] 0*8kB 
[  381.158835]  ? should_fail+0x22d/0xd01
[  381.163049] 0*16kB 1*32kB 
[  381.165208]  ? print_usage_bug+0xc0/0xc0
[  381.169081] (U) 
[  381.171933]  ? mark_held_locks+0x130/0x130
[  381.175962] 2*64kB (U) 
[  381.177948]  ? mark_held_locks+0x130/0x130
[  381.182157] 1*128kB (U) 
[  381.184758]  ? graph_lock+0x170/0x170
[  381.188968] 1*256kB 
[  381.191640]  ? print_usage_bug+0xc0/0xc0
[  381.195419] (U) 
[  381.197743]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.201786] 0*512kB 
[  381.203762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.208522] 1*1024kB 
[  381.210844]  ? check_preemption_disabled+0x48/0x200
[  381.216368] (U) 
[  381.218783]  ? check_preemption_disabled+0x48/0x200
[  381.223778] 1*2048kB 
[  381.225760]  ? __lock_is_held+0xb5/0x140
[  381.230751] (M) 
[  381.233162]  __alloc_pages_nodemask+0xa80/0xde0
[  381.237194] 3*4096kB (M) 
[  381.239177]  ? graph_lock+0x170/0x170
[  381.243828] = 15908kB
[  381.246611]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.250391] Node 0 
[  381.252806]  ? graph_lock+0x170/0x170
[  381.257799] DMA32: 4*4kB 
[  381.260055]  ? find_held_lock+0x36/0x1c0
[  381.263832] (UM) 
[  381.266610]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.270644] 3*8kB 
[  381.272713]  ? lock_downgrade+0x900/0x900
[  381.277363] (UM) 
[  381.279540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.283664] 1*16kB (M) 
[  381.285744]  cache_grow_begin+0x91/0x8c0
[  381.291262] 2*32kB 
[  381.293857]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.297888] (UM) 
[  381.300132]  fallback_alloc+0x203/0x2e0
[  381.304512] 2*64kB (M) 
[  381.306597]  ____cache_alloc_node+0x1c7/0x1e0
[  381.310550] 3*128kB 
[  381.313153]  kmem_cache_alloc_node+0xe3/0x730
[  381.317652] (M) 
[  381.319999]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.324468] 2*256kB (M) 
[  381.326460]  __alloc_skb+0x119/0x770
[  381.330768] 3*512kB 
[  381.333443]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.337135] (M) 
[  381.339457]  ? skb_scrub_packet+0x490/0x490
[  381.344712] 4*1024kB 
[  381.346685]  ? lock_downgrade+0x900/0x900
[  381.350985] (UM) 
[  381.353409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.357533] 3*2048kB 
[  381.359607]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.365127] (M) 
[  381.367539]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.372968] 3*4096kB 
[  381.374947]  ? addrconf_rs_timer+0x6f0/0x6f0
[  381.380375] (M) 
[  381.382794]  ndisc_alloc_skb+0x144/0x340
[  381.387177] = 25208kB
[  381.389186]  ndisc_send_rs+0x331/0x6e0
[  381.393226] Node 0 
[  381.395640]  addrconf_rs_timer+0x3c0/0x6f0
[  381.399501] Normal: 1166*4kB 
[  381.401752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.405966] (UME) 
[  381.409084]  call_timer_fn+0x272/0x920
[  381.413293] 456*8kB (MEH) 
[  381.415452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.419316] 207*16kB (ME) 
[  381.422172]  ? process_timeout+0x40/0x40
[  381.426379] 41*32kB (UMH) 
[  381.429247]  ? find_held_lock+0x36/0x1c0
[  381.433289] 7*64kB 
[  381.436136]  ? __run_timers+0x7da/0xc70
[  381.440170] (UMH) 
[  381.442408]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.446366] 2*128kB 
[  381.448529]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.453002] (U) 
[  381.455357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.459840] 1*256kB (U) 
[  381.461832]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.466045] 0*512kB 
[  381.468738]  ? trace_hardirqs_on+0xbd/0x310
[  381.473302] 0*1024kB 
[  381.475628]  ? kasan_check_read+0x11/0x20
[  381.479929] 0*2048kB 
[  381.482347]  ? __run_timers+0x7da/0xc70
[  381.486477] 0*4096kB = 13896kB
[  381.488928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.492926] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.496114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.501552] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.510400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.514622] 410 total pagecache pages
[  381.523197]  __run_timers+0x7e5/0xc70
[  381.527419] 0 pages in swap cache
[  381.531248]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.535032] Swap cache stats: add 0, delete 0, find 0/0
[  381.538488]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.543832] Free swap  = 0kB
[  381.549200]  ? graph_lock+0x170/0x170
[  381.554191] Total swap = 0kB
[  381.554201] 1965979 pages RAM
[  381.557220]  ? enqueue_hrtimer+0x1a5/0x560
[  381.560995] 0 pages HighMem/MovableOnly
[  381.561005] 343323 pages reserved
[  381.564024]  ? lock_release+0x970/0x970
[  381.567112] 0 pages cma reserved
[  381.571352]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.575649] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.578766]  ? find_held_lock+0x36/0x1c0
[  381.582723] syz-fuzzer cpuset=
[  381.586089]  ? graph_lock+0x170/0x170
[  381.591260] /
[  381.601494]  ? pvclock_read_flags+0x160/0x160
[  381.605537]  mems_allowed=0
[  381.608727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.627166]  ? check_preemption_disabled+0x48/0x200
[  381.632199]  ? __lock_is_held+0xb5/0x140
[  381.636266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.641820]  ? check_preemption_disabled+0x48/0x200
[  381.646877]  run_timer_softirq+0x52/0xb0
[  381.650945]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.656002]  __do_softirq+0x30b/0xad8
[  381.659830]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.664947]  ? pvclock_read_flags+0x160/0x160
[  381.669449]  ? lapic_next_event+0x5a/0x90
[  381.673608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.679177]  ? check_preemption_disabled+0x48/0x200
[  381.684198]  ? check_preemption_disabled+0x48/0x200
[  381.689226]  ? kvm_clock_read+0x18/0x30
[  381.693215]  ? kvm_sched_clock_read+0x9/0x20
[  381.697632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.703176]  ? check_preemption_disabled+0x48/0x200
[  381.708210]  irq_exit+0x17f/0x1c0
[  381.711673]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.716518]  ? smp_reschedule_interrupt+0x109/0x650
[  381.721548]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.727442]  ? interrupt_entry+0xb5/0xf0
[  381.731520]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.736574]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.741613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.746471]  ? trace_hardirqs_off+0x300/0x300
[  381.750986]  ? trace_hardirqs_off+0x300/0x300
[  381.755496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.761036]  ? check_preemption_disabled+0x48/0x200
[  381.766058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.771627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.776488]  apic_timer_interrupt+0xf/0x20
[  381.780729]  </IRQ>
[  381.782972] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  381.787912] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  381.806815] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  381.814531] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  381.821804] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  381.829071] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  381.836339] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  381.843623] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  381.850948]  skb_clone+0x1bb/0x500
[  381.854491]  ? finish_task_switch+0x2f5/0x900
[  381.859016]  ? skb_split+0x11e0/0x11e0
[  381.862932]  ? preempt_notifier_register+0x200/0x200
[  381.868053]  ? __switch_to_asm+0x34/0x70
[  381.872120]  ? __switch_to_asm+0x34/0x70
[  381.876181]  ? __switch_to_asm+0x40/0x70
[  381.880243]  ? __switch_to_asm+0x34/0x70
[  381.884305]  ? __switch_to_asm+0x40/0x70
[  381.888372]  ? __switch_to_asm+0x34/0x70
[  381.892435]  ? __switch_to_asm+0x40/0x70
[  381.896498]  ? __switch_to_asm+0x34/0x70
[  381.900561]  ? __switch_to_asm+0x34/0x70
[  381.904648]  ? __switch_to_asm+0x40/0x70
[  381.908720]  ? __switch_to_asm+0x34/0x70
[  381.912798]  bpf_clone_redirect+0xb9/0x490
[  381.917039]  ? __schedule+0x874/0x1ed0
[  381.920937]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  381.925961]  ? __sched_text_start+0x8/0x8
[  381.930120]  ? lockdep_hardirqs_on+0x421/0x5c0
[  381.934707]  ? retint_kernel+0x2d/0x2d
[  381.938613]  ? find_held_lock+0x36/0x1c0
[  381.942686]  ? lock_acquire+0x1ed/0x520
[  381.946667]  ? bpf_test_run+0x32e/0x5a0
[  381.950648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.956191]  ? check_preemption_disabled+0x48/0x200
[  381.961223]  ? kasan_check_read+0x11/0x20
[  381.965380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.970687]  ? rcu_bh_qs+0xc0/0xc0
[  381.974249]  ? preempt_schedule+0x4d/0x60
[  381.978417]  ? ___preempt_schedule+0x16/0x18
[  381.982854]  ? bpf_test_run+0x1c0/0x5a0
[  381.986844]  ? netlink_diag_dump+0x2a0/0x2a0
[  381.991268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.996813]  ? bpf_test_init.isra.9+0x70/0x100
[  382.001413]  ? bpf_prog_test_run_skb+0x634/0xb40
[  382.006193]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.011043]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.016599]  ? fput+0x130/0x1a0
[  382.019892]  ? __bpf_prog_get+0x9b/0x290
[  382.023959]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.028807]  ? bpf_prog_test_run+0x130/0x1a0
[  382.033228]  ? __x64_sys_bpf+0x3d8/0x510
[  382.037294]  ? bpf_prog_get+0x20/0x20
[  382.041126]  ? do_syscall_64+0x1b9/0x820
[  382.045194]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.050569]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.055509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.060362]  ? trace_hardirqs_off+0x300/0x300
[  382.064887]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.069915]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.074948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.079806]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.085198] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  382.085272] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.092137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.092143] Call Trace:
[  382.092150]  <IRQ>
[  382.092170]  dump_stack+0x1c4/0x2b4
[  382.092187]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.092217]  warn_alloc.cold.118+0xb7/0x1bd
[  382.098790] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.108045]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.108065]  ? lock_downgrade+0x900/0x900
[  382.110815] syz-executor1 cpuset=
[  382.112977]  ? trace_hardirqs_off+0xb8/0x300
[  382.116769] syz1
[  382.121888]  ? trace_hardirqs_off+0xb8/0x300
[  382.121915]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.121964]  ? warn_alloc+0x120/0x120
[  382.121986]  ? warn_alloc+0x120/0x120
[  382.126431]  mems_allowed=0
[  382.136917]  ? print_usage_bug+0xc0/0xc0
[  382.179503]  ? warn_alloc+0x120/0x120
[  382.183314]  ? print_usage_bug+0xc0/0xc0
[  382.187415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.193018]  ? should_fail+0x22d/0xd01
[  382.196921]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.202041]  ? __lock_acquire+0x7ec/0x4ec0
[  382.206283]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.211400]  ? __lock_acquire+0x7ec/0x4ec0
[  382.215647]  ? should_fail+0x22d/0xd01
[  382.219550]  ? mark_held_locks+0x130/0x130
[  382.223801]  ? mark_held_locks+0x130/0x130
[  382.228040]  ? graph_lock+0x170/0x170
[  382.231854]  ? graph_lock+0x170/0x170
[  382.235678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.241250]  ? check_preemption_disabled+0x48/0x200
[  382.246282]  ? check_preemption_disabled+0x48/0x200
[  382.251328]  ? __lock_is_held+0xb5/0x140
[  382.255412]  __alloc_pages_nodemask+0xa80/0xde0
[  382.260091]  ? graph_lock+0x170/0x170
[  382.263902]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.268924]  ? graph_lock+0x170/0x170
[  382.272744]  ? find_held_lock+0x36/0x1c0
[  382.276821]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.281512]  ? lock_downgrade+0x900/0x900
[  382.285701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.291249]  cache_grow_begin+0x91/0x8c0
[  382.295340]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.299772]  fallback_alloc+0x203/0x2e0
[  382.303758]  ____cache_alloc_node+0x1c7/0x1e0
[  382.308263]  __kmalloc+0x208/0x760
[  382.311840]  ? __neigh_create+0x30b/0x2130
[  382.316258]  __neigh_create+0x30b/0x2130
[  382.320341]  ? trace_hardirqs_on+0xbd/0x310
[  382.324690]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.330243]  ? ip6t_do_table+0xd9e/0x1d30
[  382.334408]  ? mark_held_locks+0x130/0x130
[  382.338652]  ? __local_bh_enable_ip+0x160/0x260
[  382.343328]  ? neigh_hash_alloc+0x1e0/0x1e0
[  382.347658]  ? graph_lock+0x170/0x170
[  382.351468]  ? ip6t_do_table+0xd9e/0x1d30
[  382.355630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.361082]  ? trace_hardirqs_on+0xbd/0x310
[  382.365411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.370974]  ? ip6t_do_table+0xd6a/0x1d30
[  382.375137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.380691]  ? check_preemption_disabled+0x48/0x200
[  382.385710]  ? check_preemption_disabled+0x48/0x200
[  382.390741]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  382.396306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.401611]  ? rcu_pm_notify+0xc0/0xc0
[  382.405517]  ? graph_lock+0x170/0x170
[  382.409318]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  382.414541]  ip6_finish_output2+0xa59/0x27a0
[  382.418966]  ? ip6_copy_metadata+0xe30/0xe30
[  382.423905]  ? ip6_mtu+0x39c/0x520
[  382.427452]  ? lock_downgrade+0x900/0x900
[  382.431609]  ? check_preemption_disabled+0x48/0x200
[  382.436640]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  382.442439]  ? kasan_check_read+0x11/0x20
[  382.446600]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.451903]  ? rcu_bh_qs+0xc0/0xc0
[  382.455465]  ? ip6_mtu+0x160/0x520
[  382.459010]  ? dst_hold+0x2f0/0x2f0
[  382.462648]  ? kasan_check_read+0x11/0x20
[  382.466802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.472085]  ? nf_nat_ipv6_out+0x212/0x550
[  382.476374]  ip6_finish_output+0x5fe/0xbc0
[  382.480619]  ? ip6_finish_output+0x5fe/0xbc0
[  382.485039]  ip6_output+0x23e/0xa00
[  382.488668]  ? check_preemption_disabled+0x48/0x200
[  382.493703]  ? ip6_finish_output+0xbc0/0xbc0
[  382.498147]  ? ip6_fragment+0x38c0/0x38c0
[  382.502303]  ? __lock_is_held+0xb5/0x140
[  382.506389]  ndisc_send_skb+0x1005/0x1570
[  382.510577]  ? ndisc_constructor+0xc40/0xc40
[  382.515006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.520548]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.526015]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.531499]  ndisc_send_rs+0x134/0x6e0
[  382.535404]  addrconf_rs_timer+0x3c0/0x6f0
[  382.539652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.543908]  call_timer_fn+0x272/0x920
[  382.547802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.552049]  ? process_timeout+0x40/0x40
[  382.556111]  ? find_held_lock+0x36/0x1c0
[  382.560185]  ? mark_held_locks+0xc7/0x130
[  382.564344]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.568854]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.573363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.577611]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.582205]  ? trace_hardirqs_on+0xbd/0x310
[  382.586535]  ? kasan_check_read+0x11/0x20
[  382.590689]  ? __run_timers+0x7da/0xc70
[  382.594672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.600134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.604389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.608631]  __run_timers+0x7e5/0xc70
[  382.612452]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.617823]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.622844]  ? graph_lock+0x170/0x170
[  382.626656]  ? print_usage_bug+0xc0/0xc0
[  382.630727]  ? lock_release+0x970/0x970
[  382.634710]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.639920]  ? find_held_lock+0x36/0x1c0
[  382.643992]  ? graph_lock+0x170/0x170
[  382.647801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.653341]  ? check_preemption_disabled+0x48/0x200
[  382.658386]  ? __lock_is_held+0xb5/0x140
[  382.662456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.668001]  ? check_preemption_disabled+0x48/0x200
[  382.673032]  run_timer_softirq+0x52/0xb0
[  382.677099]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.682124]  __do_softirq+0x30b/0xad8
[  382.685942]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.691062]  ? pvclock_read_flags+0x160/0x160
[  382.695560]  ? lapic_next_event+0x5a/0x90
[  382.699726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.705273]  ? check_preemption_disabled+0x48/0x200
[  382.710290]  ? check_preemption_disabled+0x48/0x200
[  382.715321]  ? kvm_clock_read+0x18/0x30
[  382.719342]  ? kvm_sched_clock_read+0x9/0x20
[  382.723779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.729320]  ? check_preemption_disabled+0x48/0x200
[  382.734367]  irq_exit+0x17f/0x1c0
[  382.737827]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.742686]  ? smp_reschedule_interrupt+0x109/0x650
[  382.747711]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.753611]  ? interrupt_entry+0xb5/0xf0
[  382.757693]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.762722]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.767798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.772658]  ? trace_hardirqs_off+0x300/0x300
[  382.777161]  ? trace_hardirqs_off+0x300/0x300
[  382.781667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.787207]  ? check_preemption_disabled+0x48/0x200
[  382.792226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.797781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.802668]  apic_timer_interrupt+0xf/0x20
[  382.806902]  </IRQ>
[  382.809147] RIP: 0010:console_unlock+0x1017/0x11a0
[  382.814083] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  382.832986] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  382.840704] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  382.847976] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  382.855249] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  382.862524] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  382.869834] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  382.877117]  ? netconsole_netdev_event+0x280/0x280
[  382.882060]  ? console_unlock+0x100e/0x11a0
[  382.886411]  ? devkmsg_read+0xbb0/0xbb0
[  382.890413]  ? vprintk_emit+0x7f7/0x930
[  382.894422]  ? lock_release+0x970/0x970
[  382.898405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.903860]  ? vprintk_default+0x28/0x30
[  382.907929]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.913384]  ? kasan_check_write+0x14/0x20
[  382.917627]  ? do_raw_spin_lock+0xc1/0x200
[  382.921886]  vprintk_emit+0x33d/0x930
[  382.925698]  ? wake_up_klogd+0x180/0x180
[  382.929788]  ? find_held_lock+0x36/0x1c0
[  382.933865]  ? mark_held_locks+0xc7/0x130
[  382.938032]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.942532]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.947040]  vprintk_default+0x28/0x30
[  382.950934]  vprintk_func+0x7e/0x181
[  382.954667]  printk+0xa7/0xcf
[  382.957785]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  382.962550]  ? _raw_spin_unlock_irq+0x60/0x80
[  382.967074]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  382.972374]  dump_header+0x7cc/0xf72
[  382.976109]  ? pagefault_out_of_memory+0x197/0x197
[  382.981048]  ? mark_held_locks+0x130/0x130
[  382.985291]  ? __lock_acquire+0x7ec/0x4ec0
[  382.989530]  ? mem_cgroup_charge_statistics+0x780/0x780
[  382.994899]  ? print_usage_bug+0xc0/0xc0
[  382.998968]  ? print_usage_bug+0xc0/0xc0
[  383.003040]  ? graph_lock+0x170/0x170
[  383.006842]  ? graph_lock+0x170/0x170
[  383.010651]  ? print_usage_bug+0xc0/0xc0
[  383.014755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.020330]  ? find_held_lock+0x36/0x1c0
[  383.024437]  ? mark_held_locks+0xc7/0x130
[  383.028606]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.033715]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.038826]  ? lockdep_hardirqs_on+0x421/0x5c0
[  383.043419]  ? trace_hardirqs_on+0xbd/0x310
[  383.047744]  ? kasan_check_read+0x11/0x20
[  383.051916]  ? ___ratelimit+0x36f/0x655
[  383.055923]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.061383]  ? trace_hardirqs_on+0x310/0x310
[  383.065804]  ? lock_downgrade+0x900/0x900
[  383.069966]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.075079]  ? ___ratelimit+0xaa/0x655
[  383.078974]  ? idr_get_free+0xec0/0xec0
[  383.082951]  ? kasan_check_write+0x14/0x20
[  383.087194]  ? do_raw_spin_lock+0xc1/0x200
[  383.091443]  oom_kill_process.cold.27+0x10/0x903
[  383.096202]  ? graph_lock+0x170/0x170
[  383.100019]  ? _raw_spin_unlock+0x2c/0x50
[  383.104170]  ? oom_badness+0xe6/0xaa0
[  383.107994]  ? oom_evaluate_task+0x540/0x540
[  383.112439]  ? find_held_lock+0x36/0x1c0
[  383.116514]  ? out_of_memory+0x974/0x14c0
[  383.120668]  ? lock_downgrade+0x900/0x900
[  383.124818]  ? check_preemption_disabled+0x48/0x200
[  383.129855]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.135680]  ? kasan_check_read+0x11/0x20
[  383.139834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.145118]  ? rcu_bh_qs+0xc0/0xc0
[  383.148668]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.153685]  ? oom_evaluate_task+0x302/0x540
[  383.158104]  out_of_memory+0xa86/0x14c0
[  383.162094]  ? oom_killer_disable+0x3a0/0x3a0
[  383.166629]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  383.171579]  ? __mutex_add_waiter+0x2a0/0x2a0
[  383.176136]  __alloc_pages_slowpath+0x2318/0x2d80
[  383.181017]  ? warn_alloc+0x120/0x120
[  383.184826]  ? __radix_tree_lookup+0x4c0/0x4c0
[  383.189433]  ? find_get_entry+0x2f2/0xc40
[  383.193620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.199167]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  383.204116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.209663]  ? should_fail+0x22d/0xd01
[  383.213562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.218692]  ? __lock_is_held+0xb5/0x140
[  383.222782]  ? __lock_is_held+0xb5/0x140
[  383.226875]  ? find_held_lock+0x36/0x1c0
[  383.230948]  ? ___might_sleep+0x1ed/0x300
[  383.235098]  ? lock_release+0x970/0x970
[  383.239076]  ? arch_local_save_flags+0x40/0x40
[  383.243676]  ? __might_sleep+0x95/0x190
[  383.247659]  __alloc_pages_nodemask+0xa80/0xde0
[  383.252359]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.257386]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.263187]  ? kasan_check_read+0x11/0x20
[  383.267340]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.272634]  ? graph_lock+0x170/0x170
[  383.276463]  ? print_usage_bug+0xc0/0xc0
[  383.280527]  ? graph_lock+0x170/0x170
[  383.284327]  ? graph_lock+0x170/0x170
[  383.288139]  ? __do_page_cache_readahead+0x7ce/0x980
[  383.293257]  ? find_held_lock+0x36/0x1c0
[  383.297330]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  383.302886]  alloc_pages_current+0x10c/0x210
[  383.307296]  ? lock_downgrade+0x900/0x900
[  383.311476]  __page_cache_alloc+0x38f/0x5b0
[  383.315801]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.321608]  ? kasan_check_read+0x11/0x20
[  383.325768]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.331051]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  383.335739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.341298]  ? check_preemption_disabled+0x48/0x200
[  383.346359]  filemap_fault+0x1594/0x25f0
[  383.350458]  ? __lock_page_or_retry+0xa00/0xa00
[  383.355134]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.360933]  ? kasan_check_read+0x11/0x20
[  383.365106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.370402]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.375513]  ? rcu_bh_qs+0xc0/0xc0
[  383.379059]  ? trace_hardirqs_on+0xbd/0x310
[  383.383386]  ? kasan_check_read+0x11/0x20
[  383.387546]  ? __free_object+0x173/0x340
[  383.391632]  ? filemap_map_pages+0xdea/0x1980
[  383.396141]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.401248]  ? __free_object+0x173/0x340
[  383.405313]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  383.410613]  ? debug_object_free+0x325/0x690
[  383.415031]  ? find_get_pages_range_tag+0x1320/0x1320
[  383.420232]  ? graph_lock+0x170/0x170
[  383.424045]  ? kasan_check_read+0x11/0x20
[  383.428203]  ? debug_object_destroy+0x2b0/0x2b0
[  383.432891]  ? lock_acquire+0x1ed/0x520
[  383.436881]  ? ext4_filemap_fault+0x7a/0xad
[  383.441217]  ? lock_release+0x970/0x970
[  383.445202]  ? arch_local_save_flags+0x40/0x40
[  383.449795]  ? futex_wait_setup+0x3e0/0x3e0
[  383.454156]  ? down_read+0xb0/0x1d0
[  383.457790]  ? ext4_filemap_fault+0x7a/0xad
[  383.462120]  ? __down_interruptible+0x700/0x700
[  383.466818]  ext4_filemap_fault+0x82/0xad
[  383.470978]  __do_fault+0x100/0x6b0
[  383.474630]  ? print_bad_pte+0x6c0/0x6c0
[  383.478704]  ? do_futex+0x249/0x26d0
[  383.482427]  ? kasan_check_read+0x11/0x20
[  383.486579]  ? pmd_val+0x88/0x100
[  383.490049]  ? add_mm_counter_fast+0xd0/0xd0
[  383.494472]  ? pmd_val+0x88/0x100
[  383.497958]  ? add_mm_counter_fast+0xd0/0xd0
[  383.502381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.507934]  __handle_mm_fault+0x3709/0x53e0
[  383.512364]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  383.517240]  ? __fpu__restore_sig+0x62f/0x1680
[  383.521830]  ? graph_lock+0x170/0x170
[  383.525640]  ? print_usage_bug+0xc0/0xc0
[  383.529728]  ? graph_lock+0x170/0x170
[  383.533533]  ? graph_lock+0x170/0x170
[  383.537370]  ? handle_mm_fault+0x42a/0xc70
[  383.541625]  ? lock_downgrade+0x900/0x900
[  383.545784]  ? check_preemption_disabled+0x48/0x200
[  383.550810]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.556615]  ? kasan_check_read+0x11/0x20
[  383.560769]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.566059]  ? rcu_bh_qs+0xc0/0xc0
[  383.569620]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.575084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.580626]  ? check_preemption_disabled+0x48/0x200
[  383.585657]  handle_mm_fault+0x54f/0xc70
[  383.589735]  ? __handle_mm_fault+0x53e0/0x53e0
[  383.594328]  ? find_vma+0x34/0x190
[  383.597888]  __do_page_fault+0x67d/0xed0
[  383.601963]  ? mm_fault_error+0x380/0x380
[  383.606119]  ? trace_hardirqs_off+0xb8/0x300
[  383.610547]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.615918]  ? trace_hardirqs_on+0x310/0x310
[  383.620357]  do_page_fault+0xf2/0x7e0
[  383.624179]  ? vmalloc_sync_all+0x30/0x30
[  383.628331]  ? error_entry+0x70/0xd0
[  383.632066]  ? trace_hardirqs_off_caller+0xbb/0x300
[  383.637087]  ? trace_hardirqs_on_caller+0xc0/0x300
[  383.642028]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.646966]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.651818]  ? trace_hardirqs_off+0x300/0x300
[  383.656317]  ? trace_hardirqs_off_caller+0x300/0x300
[  383.661445]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.666469]  ? page_fault+0x8/0x30
[  383.670017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.674871]  ? page_fault+0x8/0x30
[  383.678433]  page_fault+0x1e/0x30
[  383.681894] RIP: 0033:0x45ddf3
[  383.685095] Code: Bad RIP value.
[  383.688463] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  383.693832] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  383.701106] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  383.708382] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  383.715657] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  383.722926] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  383.730227] warn_alloc_show_mem: 1 callbacks suppressed
[  383.730240] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  383.730243] Mem-Info:
[  383.730274] active_anon:47302 inactive_anon:372 isolated_anon:0
[  383.730274]  active_file:15 inactive_file:16 isolated_file:0
[  383.730274]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.730274]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  383.730274]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  383.730274]  free:13753 free_pcp:313 free_cma:0
[  383.735637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.742939] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.745371] Call Trace:
[  383.778254] Node 0 
[  383.787614]  <IRQ>
[  383.815770] 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
[  383.818356]  dump_stack+0x1c4/0x2b4
[  383.820597] lowmem_reserve[]:
[  383.822748]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.848225]  0 2815
[  383.851883]  warn_alloc.cold.118+0xb7/0x1bd
[  383.854953]  6318
[  383.860146]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.862368]  6318
[  383.866688]  ? lock_downgrade+0x900/0x900
[  383.873623]  ? trace_hardirqs_off+0xb8/0x300
[  383.875661] Node 0 
[  383.879813]  ? trace_hardirqs_off+0xb8/0x300
[  383.884224] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  383.886451]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.890837] lowmem_reserve[]:
[  383.917609]  ? warn_alloc+0x120/0x120
[  383.922405]  0
[  383.925516]  ? warn_alloc+0x120/0x120
[  383.929293]  0
[  383.931096]  ? print_usage_bug+0xc0/0xc0
[  383.934885]  3503
[  383.936688]  ? warn_alloc+0x120/0x120
[  383.940728]  3503
[  383.942793]  ? print_usage_bug+0xc0/0xc0
[  383.948665]  ? __lock_acquire+0x7ec/0x4ec0
[  383.952708] Node 0 
[  383.956940]  ? __lock_acquire+0x7ec/0x4ec0
[  383.956972] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  383.956981] lowmem_reserve[]:
[  383.959219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.963450]  0
[  383.991906]  ? should_fail+0x22d/0xd01
[  383.994993]  0
[  384.000530]  ? __lock_acquire+0x7ec/0x4ec0
[  384.002310]  0 0
[  384.006213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.012233]  ? __lock_acquire+0x7ec/0x4ec0
[  384.014193] Node 0 
[  384.019314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.023547] DMA: 
[  384.025783]  ? __lock_acquire+0x7ec/0x4ec0
[  384.030869] 1*4kB 
[  384.032948]  ? should_fail+0x22d/0xd01
[  384.037158] (U) 
[  384.039318]  ? mark_held_locks+0x130/0x130
[  384.043175] 0*8kB 
[  384.045150]  ? mark_held_locks+0x130/0x130
[  384.049373] 0*16kB 
[  384.051526]  ? __lock_acquire+0x7ec/0x4ec0
[  384.055753] 1*32kB 
[  384.058002]  ? graph_lock+0x170/0x170
[  384.062214] (U) 
[  384.064450]  ? print_usage_bug+0xc0/0xc0
[  384.068230] 2*64kB 
[  384.070210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.074253] (U) 
[  384.076492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.082002] 1*128kB (U) 
[  384.083990]  ? check_preemption_disabled+0x48/0x200
[  384.089511] 1*256kB (U) 
[  384.092182]  ? check_preemption_disabled+0x48/0x200
[  384.092210]  ? __lock_is_held+0xb5/0x140
[  384.097200] 0*512kB 
[  384.099877]  __alloc_pages_nodemask+0xa80/0xde0
[  384.104866] 1*1024kB 
[  384.108922]  ? graph_lock+0x170/0x170
[  384.111241] (U) 
[  384.115910]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.118303] 1*2048kB 
[  384.122101]  ? graph_lock+0x170/0x170
[  384.124057] (M) 
[  384.129078]  ? find_held_lock+0x36/0x1c0
[  384.131464] 3*4096kB 
[  384.135264]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.137229] (M) 
[  384.141318]  ? lock_downgrade+0x900/0x900
[  384.143700] = 15908kB
[  384.143709] Node 0 
[  384.148385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.150335] DMA32: 4*4kB 
[  384.154500]  cache_grow_begin+0x91/0x8c0
[  384.156893] (UM) 
[  384.159131]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.164648] 3*8kB 
[  384.167424]  fallback_alloc+0x203/0x2e0
[  384.171459] (UM) 
[  384.173525]  ____cache_alloc_node+0x1c7/0x1e0
[  384.177910] 1*16kB 
[  384.180065]  kmem_cache_alloc_node+0xe3/0x730
[  384.184021] (M) 
[  384.186084]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.190552] 2*32kB (UM) 
[  384.192817]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  384.197289] 2*64kB 
[  384.199272]  __alloc_skb+0x119/0x770
[  384.203652] (M) 
[  384.206322]  ? skb_scrub_packet+0x490/0x490
[  384.210905] 3*128kB 
[  384.213142]  ? atomic_notifier_call_chain+0xc6/0x190
[  384.216832] (M) 
[  384.218817]  ? lock_downgrade+0x900/0x900
[  384.223122] 2*256kB 
[  384.225441]  ? check_preemption_disabled+0x48/0x200
[  384.225465]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.230554] (M) 
[  384.232536]  ? kasan_check_read+0x11/0x20
[  384.236663] 3*512kB 
[  384.238992]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.243992] (M) 
[  384.249790]  ? rcu_bh_qs+0xc0/0xc0
[  384.251763] 4*1024kB 
[  384.255908]  ? find_next_bit+0x104/0x130
[  384.258214] (UM) 
[  384.263492]  ? do_raw_write_trylock+0x1c0/0x1c0
[  384.265486] 3*2048kB 
[  384.269043]  __neigh_notify+0x8c/0x160
[  384.271437] (M) 
[  384.275523]  ? __neigh_event_send+0x1390/0x1390
[  384.277569] 3*4096kB (M) 
[  384.282262]  neigh_timer_handler+0x6cb/0xdf0
[  384.284657] = 25208kB
[  384.288545]  ? neigh_invalidate+0x550/0x550
[  384.290502] Node 0 
[  384.295168]  ? __lock_is_held+0xb5/0x140
[  384.297918] Normal: 
[  384.302337]  call_timer_fn+0x272/0x920
[  384.304722] 1166*4kB 
[  384.309044]  ? neigh_invalidate+0x550/0x550
[  384.311258] (UME) 
[  384.315534]  ? process_timeout+0x40/0x40
[  384.317845] 456*8kB 
[  384.321733]  ? find_held_lock+0x36/0x1c0
[  384.324144] (MEH) 
[  384.328481]  ? __run_timers+0x7da/0xc70
[  384.330616] 207*16kB 
[  384.334679]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.337007] (ME) 
[  384.341068]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.343202] 41*32kB 
[  384.347169]  ? neigh_invalidate+0x550/0x550
[  384.347188]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.349595] (UMH) 
[  384.354093]  ? trace_hardirqs_on+0xbd/0x310
[  384.356139] 7*64kB 
[  384.360634]  ? kasan_check_read+0x11/0x20
[  384.362942] (UMH) 
[  384.367308]  ? __run_timers+0x7da/0xc70
[  384.371875] 2*128kB 
[  384.374028]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.378323] (U) 1*256kB 
[  384.380601]  ? neigh_invalidate+0x550/0x550
[  384.384717] (U) 
[  384.386875]  __run_timers+0x7e5/0xc70
[  384.390826] 0*512kB 0*1024kB 
[  384.393177]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.398607] 0*2048kB 
[  384.401282]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.405576] 0*4096kB = 13896kB
[  384.407573]  ? graph_lock+0x170/0x170
[  384.411376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.414472]  ? enqueue_hrtimer+0x1a5/0x560
[  384.419821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.422354]  ? lock_release+0x970/0x970
[  384.422373]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.427382] 410 total pagecache pages
[  384.430576]  ? find_held_lock+0x36/0x1c0
[  384.434383] 0 pages in swap cache
[  384.443211]  ? graph_lock+0x170/0x170
[  384.447429] Swap cache stats: add 0, delete 0, find 0/0
[  384.456003]  ? pvclock_read_flags+0x160/0x160
[  384.459952] Free swap  = 0kB
[  384.459962] Total swap = 0kB
[  384.465157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.468937] 1965979 pages RAM
[  384.472994]  ? check_preemption_disabled+0x48/0x200
[  384.476427] 0 pages HighMem/MovableOnly
[  384.480262]  ? __lock_is_held+0xb5/0x140
[  384.485603] 343323 pages reserved
[  384.485612] 0 pages cma reserved
[  384.490110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.493286] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.496129]  ? check_preemption_disabled+0x48/0x200
[  384.501651] syz-fuzzer cpuset=
[  384.504761]  run_timer_softirq+0x52/0xb0
[  384.509753] /
[  384.513729]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.517771]  mems_allowed=0
[  384.521224]  __do_softirq+0x30b/0xad8
[  384.565986]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.571103]  ? pvclock_read_flags+0x160/0x160
[  384.575624]  ? lapic_next_event+0x5a/0x90
[  384.579786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.585329]  ? check_preemption_disabled+0x48/0x200
[  384.590348]  ? check_preemption_disabled+0x48/0x200
[  384.595379]  ? kvm_clock_read+0x18/0x30
[  384.599359]  ? kvm_sched_clock_read+0x9/0x20
[  384.603788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.609339]  ? check_preemption_disabled+0x48/0x200
[  384.614375]  irq_exit+0x17f/0x1c0
[  384.617838]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.622694]  ? smp_reschedule_interrupt+0x109/0x650
[  384.627741]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.633635]  ? interrupt_entry+0xb5/0xf0
[  384.637705]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.642726]  ? trace_hardirqs_off_caller+0xbb/0x300
[  384.647752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.652609]  ? trace_hardirqs_off+0x300/0x300
[  384.657110]  ? trace_hardirqs_off+0x300/0x300
[  384.661620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.667161]  ? check_preemption_disabled+0x48/0x200
[  384.672193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.677771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.682644]  apic_timer_interrupt+0xf/0x20
[  384.686875]  </IRQ>
[  384.689121] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  384.694057] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  384.712962] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  384.720694] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  384.727964] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  384.735246] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  384.742544] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  384.749815] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  384.757139]  skb_clone+0x1bb/0x500
[  384.760687]  ? finish_task_switch+0x2f5/0x900
[  384.765186]  ? skb_split+0x11e0/0x11e0
[  384.769099]  ? preempt_notifier_register+0x200/0x200
[  384.774204]  ? __switch_to_asm+0x34/0x70
[  384.778280]  ? __switch_to_asm+0x34/0x70
[  384.782368]  ? __switch_to_asm+0x40/0x70
[  384.786431]  ? __switch_to_asm+0x34/0x70
[  384.791013]  ? __switch_to_asm+0x40/0x70
[  384.795074]  ? __switch_to_asm+0x34/0x70
[  384.799152]  ? __switch_to_asm+0x40/0x70
[  384.803217]  ? __switch_to_asm+0x34/0x70
[  384.807283]  ? __switch_to_asm+0x34/0x70
[  384.811347]  ? __switch_to_asm+0x40/0x70
[  384.815413]  ? __switch_to_asm+0x34/0x70
[  384.819489]  bpf_clone_redirect+0xb9/0x490
[  384.823731]  ? __schedule+0x874/0x1ed0
[  384.827637]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  384.832669]  ? __sched_text_start+0x8/0x8
[  384.836827]  ? lockdep_hardirqs_on+0x421/0x5c0
[  384.841421]  ? retint_kernel+0x2d/0x2d
[  384.845329]  ? find_held_lock+0x36/0x1c0
[  384.849404]  ? lock_acquire+0x1ed/0x520
[  384.853378]  ? bpf_test_run+0x32e/0x5a0
[  384.857372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.862915]  ? check_preemption_disabled+0x48/0x200
[  384.867942]  ? kasan_check_read+0x11/0x20
[  384.872112]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.877432]  ? rcu_bh_qs+0xc0/0xc0
[  384.880977]  ? preempt_schedule+0x4d/0x60
[  384.885139]  ? ___preempt_schedule+0x16/0x18
[  384.889567]  ? bpf_test_run+0x1c0/0x5a0
[  384.893562]  ? netlink_diag_dump+0x2a0/0x2a0
[  384.897982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.903522]  ? bpf_test_init.isra.9+0x70/0x100
[  384.908112]  ? bpf_prog_test_run_skb+0x634/0xb40
[  384.912894]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.917737]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.923283]  ? fput+0x130/0x1a0
[  384.926563]  ? __bpf_prog_get+0x9b/0x290
[  384.930637]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  384.935501]  ? bpf_prog_test_run+0x130/0x1a0
[  384.939927]  ? __x64_sys_bpf+0x3d8/0x510
[  384.943991]  ? bpf_prog_get+0x20/0x20
[  384.947814]  ? do_syscall_64+0x1b9/0x820
[  384.951897]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.957271]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.962201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.967051]  ? trace_hardirqs_off+0x300/0x300
[  384.971553]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.976580]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.981619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.986475]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.991862] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  384.992022] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.998805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.009293] syz-executor1 cpuset=
[  385.018632] Call Trace:
[  385.018643] syz1
[  385.022079]  <IRQ>
[  385.024652]  mems_allowed=0
[  385.026666]  dump_stack+0x1c4/0x2b4
[  385.035374]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.040599]  warn_alloc.cold.118+0xb7/0x1bd
[  385.044930]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.049779]  ? lock_downgrade+0x900/0x900
[  385.053943]  ? trace_hardirqs_off+0xb8/0x300
[  385.058366]  ? trace_hardirqs_off+0xb8/0x300
[  385.062804]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.067681]  ? ndisc_send_skb+0x1005/0x1570
[  385.072024]  ? warn_alloc+0x120/0x120
[  385.075828]  ? printk+0xa7/0xcf
[  385.081640]  ? dump_header+0x7cc/0xf72
[  385.085531]  ? warn_alloc+0x120/0x120
[  385.089341]  ? print_usage_bug+0xc0/0xc0
[  385.093412]  ? warn_alloc+0x120/0x120
[  385.097685]  ? check_preemption_disabled+0x48/0x200
[  385.102709]  ? print_usage_bug+0xc0/0xc0
[  385.107526]  ? __lock_acquire+0x7ec/0x4ec0
[  385.111772]  ? __lock_acquire+0x7ec/0x4ec0
[  385.116025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.121577]  ? should_fail+0x22d/0xd01
[  385.126210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.131322]  ? __lock_acquire+0x7ec/0x4ec0
[  385.135571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.141194]  ? __lock_acquire+0x7ec/0x4ec0
[  385.145462]  ? should_fail+0x22d/0xd01
[  385.149378]  ? mark_held_locks+0x130/0x130
[  385.153626]  ? mark_held_locks+0x130/0x130
[  385.159066]  ? ip6_finish_output2+0x1d75/0x27a0
[  385.163744]  ? __kfree_skb+0x20/0x20
[  385.167458]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.173321]  ? graph_lock+0x170/0x170
[  385.177132]  ? print_usage_bug+0xc0/0xc0
[  385.181197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.187205]  ? check_preemption_disabled+0x48/0x200
[  385.192227]  ? check_preemption_disabled+0x48/0x200
[  385.197267]  ? __lock_is_held+0xb5/0x140
[  385.201340]  __alloc_pages_nodemask+0xa80/0xde0
[  385.206743]  ? graph_lock+0x170/0x170
[  385.210554]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.215615]  ? graph_lock+0x170/0x170
[  385.220646]  ? find_held_lock+0x36/0x1c0
[  385.224721]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.229397]  ? lock_downgrade+0x900/0x900
[  385.233555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.240372]  cache_grow_begin+0x91/0x8c0
[  385.244435]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.248851]  fallback_alloc+0x203/0x2e0
[  385.254026]  ____cache_alloc_node+0x1c7/0x1e0
[  385.258531]  kmem_cache_alloc_node+0xe3/0x730
[  385.263039]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.268478]  __alloc_skb+0x119/0x770
[  385.272201]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.277489]  ? skb_scrub_packet+0x490/0x490
[  385.281815]  ? lock_downgrade+0x900/0x900
[  385.286866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.292413]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.298374]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.304533]  ? addrconf_rs_timer+0x6f0/0x6f0
[  385.308955]  ndisc_alloc_skb+0x144/0x340
[  385.313024]  ndisc_send_rs+0x331/0x6e0
[  385.317853]  addrconf_rs_timer+0x3c0/0x6f0
[  385.322128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.326389]  call_timer_fn+0x272/0x920
[  385.330279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.334531]  ? process_timeout+0x40/0x40
[  385.338705]  ? find_held_lock+0x36/0x1c0
[  385.342788]  ? mark_held_locks+0xc7/0x130
[  385.346942]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.352671]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.357171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.361408]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.366011]  ? trace_hardirqs_on+0xbd/0x310
[  385.370797]  ? kasan_check_read+0x11/0x20
[  385.374950]  ? __run_timers+0x7da/0xc70
[  385.378928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.385634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.389880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.394117]  __run_timers+0x7e5/0xc70
[  385.397935]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.403760]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.408778]  ? graph_lock+0x170/0x170
[  385.412602]  ? print_usage_bug+0xc0/0xc0
[  385.417162]  ? lock_release+0x970/0x970
[  385.421143]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.426360]  ? find_held_lock+0x36/0x1c0
[  385.430431]  ? graph_lock+0x170/0x170
[  385.435459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.441006]  ? check_preemption_disabled+0x48/0x200
[  385.446041]  ? __lock_is_held+0xb5/0x140
[  385.450630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.456169]  ? check_preemption_disabled+0x48/0x200
[  385.461253]  run_timer_softirq+0x52/0xb0
[  385.466598]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.471625]  __do_softirq+0x30b/0xad8
[  385.475451]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.481805]  ? pvclock_read_flags+0x160/0x160
[  385.486306]  ? lapic_next_event+0x5a/0x90
[  385.490463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.497287]  ? check_preemption_disabled+0x48/0x200
[  385.502303]  ? check_preemption_disabled+0x48/0x200
[  385.507419]  ? kvm_clock_read+0x18/0x30
[  385.512467]  ? kvm_sched_clock_read+0x9/0x20
[  385.516884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.522421]  ? check_preemption_disabled+0x48/0x200
[  385.528714]  irq_exit+0x17f/0x1c0
[  385.532177]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.537031]  ? smp_reschedule_interrupt+0x109/0x650
[  385.542055]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.548681]  ? interrupt_entry+0xb5/0xf0
[  385.552748]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.557765]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.564017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.568896]  ? trace_hardirqs_off+0x300/0x300
[  385.573396]  ? trace_hardirqs_off+0x300/0x300
[  385.578285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.583826]  ? check_preemption_disabled+0x48/0x200
[  385.588842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.595639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.600496]  apic_timer_interrupt+0xf/0x20
[  385.604737]  </IRQ>
[  385.607406] RIP: 0010:console_unlock+0x1017/0x11a0
[  385.612495] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  385.632645] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  385.641628] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  385.648899] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  385.656842] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  385.664117] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  385.671915] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  385.679236]  ? netconsole_netdev_event+0x280/0x280
[  385.684180]  ? console_unlock+0x100e/0x11a0
[  385.689745]  ? devkmsg_read+0xbb0/0xbb0
[  385.693724]  ? vprintk_emit+0x7f7/0x930
[  385.697702]  ? lock_release+0x970/0x970
[  385.701707]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.708424]  ? vprintk_default+0x28/0x30
[  385.712487]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.717938]  ? kasan_check_write+0x14/0x20
[  385.723367]  ? do_raw_spin_lock+0xc1/0x200
[  385.727620]  vprintk_emit+0x33d/0x930
[  385.731431]  ? wake_up_klogd+0x180/0x180
[  385.736030]  ? find_held_lock+0x36/0x1c0
[  385.740117]  ? mark_held_locks+0xc7/0x130
[  385.744273]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.748767]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.754503]  vprintk_default+0x28/0x30
[  385.758395]  vprintk_func+0x7e/0x181
[  385.762112]  printk+0xa7/0xcf
[  385.765224]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  385.771195]  ? _raw_spin_unlock_irq+0x60/0x80
[  385.775712]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  385.780998]  dump_header+0x7cc/0xf72
[  385.785911]  ? pagefault_out_of_memory+0x197/0x197
[  385.790862]  ? mark_held_locks+0x130/0x130
[  385.795102]  ? __lock_acquire+0x7ec/0x4ec0
[  385.800603]  ? mem_cgroup_charge_statistics+0x780/0x780
[  385.805970]  ? print_usage_bug+0xc0/0xc0
[  385.810035]  ? print_usage_bug+0xc0/0xc0
[  385.814107]  ? graph_lock+0x170/0x170
[  385.819116]  ? graph_lock+0x170/0x170
[  385.822947]  ? print_usage_bug+0xc0/0xc0
[  385.827061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.833231]  ? find_held_lock+0x36/0x1c0
[  385.837305]  ? mark_held_locks+0xc7/0x130
[  385.841461]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.846566]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.852196]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.856799]  ? trace_hardirqs_on+0xbd/0x310
[  385.861118]  ? kasan_check_read+0x11/0x20
[  385.865989]  ? ___ratelimit+0x36f/0x655
[  385.869968]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.875422]  ? trace_hardirqs_on+0x310/0x310
[  385.881026]  ? lock_downgrade+0x900/0x900
[  385.885186]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.890301]  ? ___ratelimit+0xaa/0x655
[  385.894222]  ? idr_get_free+0xec0/0xec0
[  385.898947]  ? kasan_check_write+0x14/0x20
[  385.903201]  ? do_raw_spin_lock+0xc1/0x200
[  385.907453]  oom_kill_process.cold.27+0x10/0x903
[  385.913485]  ? graph_lock+0x170/0x170
[  385.917311]  ? _raw_spin_unlock+0x2c/0x50
[  385.921468]  ? oom_badness+0xe6/0xaa0
[  385.925283]  ? oom_evaluate_task+0x540/0x540
[  385.930850]  ? find_held_lock+0x36/0x1c0
[  385.934930]  ? out_of_memory+0x974/0x14c0
[  385.939093]  ? lock_downgrade+0x900/0x900
[  385.944396]  ? check_preemption_disabled+0x48/0x200
[  385.949437]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.955262]  ? kasan_check_read+0x11/0x20
[  385.960786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.966095]  ? rcu_bh_qs+0xc0/0xc0
[  385.969675]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.974714]  ? oom_evaluate_task+0x302/0x540
[  385.980372]  out_of_memory+0xa86/0x14c0
[  385.984385]  ? oom_killer_disable+0x3a0/0x3a0
[  385.988895]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  385.995116]  ? __mutex_add_waiter+0x2a0/0x2a0
[  385.999643]  __alloc_pages_slowpath+0x2318/0x2d80
[  386.004525]  ? warn_alloc+0x120/0x120
[  386.009543]  ? __radix_tree_lookup+0x4c0/0x4c0
[  386.014145]  ? find_get_entry+0x2f2/0xc40
[  386.018325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.024525]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  386.029464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.035013]  ? should_fail+0x22d/0xd01
[  386.038928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.045173]  ? __lock_is_held+0xb5/0x140
[  386.049271]  ? __lock_is_held+0xb5/0x140
[  386.053345]  ? find_held_lock+0x36/0x1c0
[  386.058136]  ? ___might_sleep+0x1ed/0x300
[  386.062284]  ? lock_release+0x970/0x970
[  386.066268]  ? arch_local_save_flags+0x40/0x40
[  386.070861]  ? __might_sleep+0x95/0x190
[  386.075370]  __alloc_pages_nodemask+0xa80/0xde0
[  386.080052]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.085070]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.091516]  ? kasan_check_read+0x11/0x20
[  386.095691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.100988]  ? graph_lock+0x170/0x170
[  386.106030]  ? print_usage_bug+0xc0/0xc0
[  386.110097]  ? graph_lock+0x170/0x170
[  386.113901]  ? graph_lock+0x170/0x170
[  386.117707]  ? __do_page_cache_readahead+0x7ce/0x980
[  386.123294]  ? find_held_lock+0x36/0x1c0
[  386.127382]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  386.132929]  alloc_pages_current+0x10c/0x210
[  386.137818]  ? lock_downgrade+0x900/0x900
[  386.141989]  __page_cache_alloc+0x38f/0x5b0
[  386.146334]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.153374]  ? kasan_check_read+0x11/0x20
[  386.157538]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.162823]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  386.167498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.174293]  ? check_preemption_disabled+0x48/0x200
[  386.179326]  filemap_fault+0x1594/0x25f0
[  386.183421]  ? __lock_page_or_retry+0xa00/0xa00
[  386.188803]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.194608]  ? kasan_check_read+0x11/0x20
[  386.198762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.204726]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.209836]  ? rcu_bh_qs+0xc0/0xc0
[  386.213386]  ? trace_hardirqs_on+0xbd/0x310
[  386.218233]  ? kasan_check_read+0x11/0x20
[  386.222396]  ? __free_object+0x173/0x340
[  386.226465]  ? filemap_map_pages+0xdea/0x1980
[  386.231007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.236604]  ? __free_object+0x173/0x340
[  386.240677]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  386.245954]  ? debug_object_free+0x325/0x690
[  386.250854]  ? find_get_pages_range_tag+0x1320/0x1320
[  386.256058]  ? graph_lock+0x170/0x170
[  386.259876]  ? kasan_check_read+0x11/0x20
[  386.264405]  ? debug_object_destroy+0x2b0/0x2b0
[  386.269767]  ? lock_acquire+0x1ed/0x520
[  386.273743]  ? ext4_filemap_fault+0x7a/0xad
[  386.278115]  ? lock_release+0x970/0x970
[  386.282825]  ? arch_local_save_flags+0x40/0x40
[  386.287418]  ? futex_wait_setup+0x3e0/0x3e0
[  386.291754]  ? down_read+0xb0/0x1d0
[  386.295384]  ? ext4_filemap_fault+0x7a/0xad
[  386.300972]  ? __down_interruptible+0x700/0x700
[  386.305674]  ext4_filemap_fault+0x82/0xad
[  386.309835]  __do_fault+0x100/0x6b0
[  386.314722]  ? print_bad_pte+0x6c0/0x6c0
[  386.318791]  ? do_futex+0x249/0x26d0
[  386.322507]  ? kasan_check_read+0x11/0x20
[  386.326657]  ? pmd_val+0x88/0x100
[  386.331332]  ? add_mm_counter_fast+0xd0/0xd0
[  386.335749]  ? pmd_val+0x88/0x100
[  386.339433]  ? add_mm_counter_fast+0xd0/0xd0
[  386.343847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.349410]  __handle_mm_fault+0x3709/0x53e0
[  386.354341]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  386.359225]  ? __fpu__restore_sig+0x62f/0x1680
[  386.363811]  ? graph_lock+0x170/0x170
[  386.367622]  ? print_usage_bug+0xc0/0xc0
[  386.372384]  ? graph_lock+0x170/0x170
[  386.376185]  ? graph_lock+0x170/0x170
[  386.380006]  ? handle_mm_fault+0x42a/0xc70
[  386.385408]  ? lock_downgrade+0x900/0x900
[  386.389555]  ? check_preemption_disabled+0x48/0x200
[  386.394596]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.400849]  ? kasan_check_read+0x11/0x20
[  386.405005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.410285]  ? rcu_bh_qs+0xc0/0xc0
[  386.413841]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.419803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.425373]  ? check_preemption_disabled+0x48/0x200
[  386.430411]  handle_mm_fault+0x54f/0xc70
[  386.435605]  ? __handle_mm_fault+0x53e0/0x53e0
[  386.440200]  ? find_vma+0x34/0x190
[  386.443765]  __do_page_fault+0x67d/0xed0
[  386.447839]  ? mm_fault_error+0x380/0x380
[  386.453226]  ? trace_hardirqs_off+0xb8/0x300
[  386.457658]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.463025]  ? trace_hardirqs_on+0x310/0x310
[  386.468049]  do_page_fault+0xf2/0x7e0
[  386.471861]  ? vmalloc_sync_all+0x30/0x30
[  386.476015]  ? error_entry+0x70/0xd0
[  386.479759]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.485842]  ? trace_hardirqs_on_caller+0xc0/0x300
[  386.490773]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.495703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.501774]  ? trace_hardirqs_off+0x300/0x300
[  386.506270]  ? trace_hardirqs_off_caller+0x300/0x300
[  386.511381]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.517060]  ? page_fault+0x8/0x30
[  386.520614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.525466]  ? page_fault+0x8/0x30
[  386.530199]  page_fault+0x1e/0x30
[  386.533655] RIP: 0033:0x45ddf3
[  386.536854] Code: Bad RIP value.
[  386.540229] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  386.546756] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  386.554041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  386.562028] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  386.569293] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  386.577749] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  386.585063] warn_alloc_show_mem: 1 callbacks suppressed
[  386.585075] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  386.585077] Mem-Info:
[  386.585108] active_anon:47302 inactive_anon:372 isolated_anon:0
[  386.585108]  active_file:15 inactive_file:16 isolated_file:0
[  386.585108]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.585108]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  386.585108]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  386.585108]  free:13753 free_pcp:313 free_cma:0
[  386.590452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.590461] Call Trace:
[  386.598987] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.601391]  <IRQ>
[  386.635914] Node 0 
[  386.645270]  dump_stack+0x1c4/0x2b4
[  386.647856] 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
[  386.675728]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.677851] lowmem_reserve[]: 0 2815
[  386.680113]  warn_alloc.cold.118+0xb7/0x1bd
[  386.683716]  6318
[  386.709333]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.714511]  6318
[  386.718238]  ? lock_downgrade+0x900/0x900
[  386.724635]  ? trace_hardirqs_off+0xb8/0x300
[  386.730570] Node 0 
[  386.732645]  ? trace_hardirqs_off+0xb8/0x300
[  386.736801] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  386.741187]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.744041] lowmem_reserve[]: 0
[  386.748482]  ? warn_alloc+0x120/0x120
[  386.776882]  0 3503
[  386.781741]  ? warn_alloc+0x120/0x120
[  386.785011]  3503
[  386.788810]  ? print_usage_bug+0xc0/0xc0
[  386.791713] Node 0 
[  386.795516]  ? warn_alloc+0x120/0x120
[  386.797582] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  386.801620]  ? lock_release+0x970/0x970
[  386.803834] lowmem_reserve[]:
[  386.807841]  ? print_usage_bug+0xc0/0xc0
[  386.837015]  0
[  386.840989]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.844070]  0
[  386.848167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.849943]  0
[  386.855117]  ? should_fail+0x22d/0xd01
[  386.855128]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.855137]  ? __lock_acquire+0x7ec/0x4ec0
[  386.855148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.855154]  ? __lock_acquire+0x7ec/0x4ec0
[  386.855162]  ? should_fail+0x22d/0xd01
[  386.855175]  ? mark_held_locks+0x130/0x130
[  386.855248]  ? mark_held_locks+0x130/0x130
[  386.855271]  ? kvm_clock_read+0x18/0x30
[  386.855279]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  386.855286]  ? ktime_get+0x2e1/0x440
[  386.855294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.855303]  ? graph_lock+0x170/0x170
[  386.855310]  ? print_usage_bug+0xc0/0xc0
[  386.855319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.855326]  ? check_preemption_disabled+0x48/0x200
[  386.855333]  ? check_preemption_disabled+0x48/0x200
[  386.855346]  ? __lock_is_held+0xb5/0x140
[  386.855438]  __alloc_pages_nodemask+0xa80/0xde0
[  386.855449]  ? graph_lock+0x170/0x170
[  386.855459]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.855466]  ? graph_lock+0x170/0x170
[  386.855479]  ? find_held_lock+0x36/0x1c0
[  386.855493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.855502]  ? lock_downgrade+0x900/0x900
[  386.855513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.855525]  cache_grow_begin+0x91/0x8c0
[  386.855533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.855621]  fallback_alloc+0x203/0x2e0
[  386.855635]  ____cache_alloc_node+0x1c7/0x1e0
[  386.855647]  kmem_cache_alloc_node+0xe3/0x730
[  386.855656]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.855670]  __alloc_skb+0x119/0x770
[  386.855679]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.855689]  ? skb_scrub_packet+0x490/0x490
[  386.855697]  ? lock_downgrade+0x900/0x900
[  386.855709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.855718]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.855728]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.855737]  ? addrconf_rs_timer+0x6f0/0x6f0
[  386.855752]  ndisc_alloc_skb+0x144/0x340
[  386.855762]  ndisc_send_rs+0x331/0x6e0
[  386.855774]  addrconf_rs_timer+0x3c0/0x6f0
[  386.855785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.855800]  call_timer_fn+0x272/0x920
[  386.855808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.855817]  ? process_timeout+0x40/0x40
[  386.855824]  ? find_held_lock+0x36/0x1c0
[  386.855836]  ? __run_timers+0x7da/0xc70
[  386.855846]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.855860]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.855868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.855875]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.855885]  ? trace_hardirqs_on+0xbd/0x310
[  386.855891]  ? kasan_check_read+0x11/0x20
[  386.855899]  ? __run_timers+0x7da/0xc70
[  386.855907]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.855922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.855930]  __run_timers+0x7e5/0xc70
[  386.855945]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.855953]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.855961]  ? graph_lock+0x170/0x170
[  386.855971]  ? enqueue_hrtimer+0x1a5/0x560
[  386.855977]  ? lock_release+0x970/0x970
[  386.855985]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.855997]  ? find_held_lock+0x36/0x1c0
[  386.856007]  ? graph_lock+0x170/0x170
[  386.856016]  ? pvclock_read_flags+0x160/0x160
[  386.856024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.856031]  ? check_preemption_disabled+0x48/0x200
[  386.856044]  ? __lock_is_held+0xb5/0x140
[  386.856053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.856060]  ? check_preemption_disabled+0x48/0x200
[  386.856071]  run_timer_softirq+0x52/0xb0
[  386.856078]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.856087]  __do_softirq+0x30b/0xad8
[  386.856101]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.856112]  ? pvclock_read_flags+0x160/0x160
[  386.856119]  ? lapic_next_event+0x5a/0x90
[  386.856127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.856134]  ? check_preemption_disabled+0x48/0x200
[  386.856141]  ? check_preemption_disabled+0x48/0x200
[  386.856151]  ? kvm_clock_read+0x18/0x30
[  386.856159]  ? kvm_sched_clock_read+0x9/0x20
[  386.856168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.856175]  ? check_preemption_disabled+0x48/0x200
[  386.856189]  irq_exit+0x17f/0x1c0
[  386.856198]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.856205]  ? smp_reschedule_interrupt+0x109/0x650
[  386.856214]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.856222]  ? interrupt_entry+0xb5/0xf0
[  386.856230]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.856237]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.856246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.856254]  ? trace_hardirqs_off+0x300/0x300
[  386.856261]  ? trace_hardirqs_off+0x300/0x300
[  386.856268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.856275]  ? check_preemption_disabled+0x48/0x200
[  386.856283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.856294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.856307]  apic_timer_interrupt+0xf/0x20
[  386.856311]  </IRQ>
[  386.856320] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  386.856329] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  386.856334] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  386.856343] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  386.856348] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  386.856355] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  386.856362] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  386.856370] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  386.856416]  skb_clone+0x1bb/0x500
[  386.858178]  0
[  386.863714]  ? finish_task_switch+0x2f5/0x900
[  386.869376]  ? skb_split+0x11e0/0x11e0
[  386.875723] Node 0 
[  386.879961]  ? preempt_notifier_register+0x200/0x200
[  386.885039] DMA: 
[  386.889264]  ? __switch_to_asm+0x34/0x70
[  386.889281]  ? __switch_to_asm+0x34/0x70
[  386.893150] 1*4kB 
[  386.897378]  ? __switch_to_asm+0x40/0x70
[  386.901605] (U) 
[  386.905678]  ? __switch_to_asm+0x34/0x70
[  386.905695]  ? __switch_to_asm+0x40/0x70
[  386.910694] 0*8kB 
[  386.914447]  ? __switch_to_asm+0x34/0x70
[  386.914462]  ? __switch_to_asm+0x40/0x70
[  386.920670] 0*16kB 
[  386.924468]  ? __switch_to_asm+0x34/0x70
[  386.928510] 1*32kB 
[  386.934069]  ? __switch_to_asm+0x34/0x70
[  386.934077]  ? __switch_to_asm+0x40/0x70
[  386.934084]  ? __switch_to_asm+0x34/0x70
[  386.934098]  bpf_clone_redirect+0xb9/0x490
[  386.934108]  ? __schedule+0x874/0x1ed0
[  386.934122]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  386.934131]  ? __sched_text_start+0x8/0x8
[  386.934205]  ? lockdep_hardirqs_on+0x421/0x5c0
[  386.934213]  ? retint_kernel+0x2d/0x2d
[  386.934225]  ? find_held_lock+0x36/0x1c0
[  386.934237]  ? lock_acquire+0x1ed/0x520
[  386.934245]  ? bpf_test_run+0x32e/0x5a0
[  386.934254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.934262]  ? check_preemption_disabled+0x48/0x200
[  386.934273]  ? kasan_check_read+0x11/0x20
[  386.934283]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.934292]  ? rcu_bh_qs+0xc0/0xc0
[  386.934395]  ? preempt_schedule+0x4d/0x60
[  386.934421]  ? ___preempt_schedule+0x16/0x18
[  386.939429] (U) 
[  386.944444]  ? bpf_test_run+0x1c0/0x5a0
[  386.948488] 2*64kB (U) 
[  386.953401]  ? netlink_diag_dump+0x2a0/0x2a0
[  386.957182] 1*128kB 
[  386.962195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.965973] (U) 
[  386.970059]  ? bpf_test_init.isra.9+0x70/0x100
[  386.970070]  ? bpf_prog_test_run_skb+0x634/0xb40
[  386.970082]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  386.970089]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.970097]  ? fput+0x130/0x1a0
[  386.970106]  ? __bpf_prog_get+0x9b/0x290
[  386.970115]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  386.970122]  ? bpf_prog_test_run+0x130/0x1a0
[  386.970193]  ? __x64_sys_bpf+0x3d8/0x510
[  386.970201]  ? bpf_prog_get+0x20/0x20
[  386.970220]  ? do_syscall_64+0x1b9/0x820
[  386.970228]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.970237]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.970245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.970268]  ? trace_hardirqs_off+0x300/0x300
[  386.970276]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.970355]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.970390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.970411]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.975055] 1*256kB (U) 
[  386.979312] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.984735] 0*512kB 1*1024kB 
[  386.988861] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.993190] (U) 
[  386.997157] syz-executor1 cpuset=
[  387.001634] 1*2048kB (M) 
[  387.006273] syz1
[  387.010491] 3*4096kB (M) 
[  387.014219]  mems_allowed=0
[  387.020195] = 15908kB
[  387.020205] Node 0 
[  387.024525] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  387.028645] DMA32: 4*4kB 
[  387.034198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.040071] (UM) 
[  387.045523] Call Trace:
[  387.049911] 3*8kB (UM) 
[  387.053973]  <IRQ>
[  387.057849] 1*16kB 
[  387.062097]  dump_stack+0x1c4/0x2b4
[  387.066307] (M) 
[  387.070189]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.075151] 2*32kB (UM) 
[  387.079230]  warn_alloc.cold.118+0xb7/0x1bd
[  387.083263] 2*64kB 
[  387.087244]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.092461] (M) 3*128kB 
[  387.096982]  ? lock_downgrade+0x900/0x900
[  387.101196] (M) 
[  387.105784]  ? trace_hardirqs_off+0xb8/0x300
[  387.110095] 2*256kB 
[  387.114254]  ? trace_hardirqs_off+0xb8/0x300
[  387.118207] (M) 
[  387.123670]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.128604] 3*512kB 
[  387.132425]  ? warn_alloc+0x120/0x120
[  387.137747] (M) 
[  387.142768]  ? warn_alloc+0x120/0x120
[  387.146750] 4*1024kB (UM) 
[  387.150997]  ? print_usage_bug+0xc0/0xc0
[  387.154957] 3*2048kB 
[  387.160142]  ? warn_alloc+0x120/0x120
[  387.164185] (M) 
[  387.168001]  ? print_usage_bug+0xc0/0xc0
[  387.172499] 3*4096kB 
[  387.178033]  ? __lock_acquire+0x7ec/0x4ec0
[  387.184225] (M) 
[  387.188309]  ? __lock_acquire+0x7ec/0x4ec0
[  387.193829] = 25208kB
[  387.193839] Node 0 
[  387.198871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.202907] Normal: 
[  387.207923]  ? should_fail+0x22d/0xd01
[  387.211702] 1166*4kB 
[  387.216804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.221275] (UME) 
[  387.225435]  ? __lock_acquire+0x7ec/0x4ec0
[  387.230964] 456*8kB 
[  387.235991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.240984] (MEH) 
[  387.244952]  ? __lock_acquire+0x7ec/0x4ec0
[  387.244969]  ? should_fail+0x22d/0xd01
[  387.249359] 207*16kB 
[  387.254901]  ? mark_held_locks+0x130/0x130
[  387.259892] (ME) 
[  387.263343]  ? mark_held_locks+0x130/0x130
[  387.268168] 41*32kB (UMH) 
[  387.273231]  ? graph_lock+0x170/0x170
[  387.279123] 7*64kB 
[  387.283188]  ? graph_lock+0x170/0x170
[  387.288214] (UMH) 
[  387.293244]  ? graph_lock+0x170/0x170
[  387.298067] 2*128kB 
[  387.302554]  ? print_usage_bug+0xc0/0xc0
[  387.307027] (U) 
[  387.312561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.317549] 1*256kB (U) 
[  387.323097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.327920] 0*512kB 
[  387.332152]  ? check_preemption_disabled+0x48/0x200
[  387.334376] 0*1024kB 
[  387.339313]  ? check_preemption_disabled+0x48/0x200
[  387.358228] 0*2048kB 0*4096kB 
[  387.365983]  ? __lock_is_held+0xb5/0x140
[  387.373224] = 13896kB
[  387.373239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.380507]  __alloc_pages_nodemask+0xa80/0xde0
[  387.387761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.395023]  ? graph_lock+0x170/0x170
[  387.402279] 410 total pagecache pages
[  387.405816]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.407614] 0 pages in swap cache
[  387.412097]  ? graph_lock+0x170/0x170
[  387.415967] Swap cache stats: add 0, delete 0, find 0/0
[  387.418211]  ? find_held_lock+0x36/0x1c0
[  387.423300] Free swap  = 0kB
[  387.425380]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.429419] Total swap = 0kB
[  387.433504]  ? lock_downgrade+0x900/0x900
[  387.435633] 1965979 pages RAM
[  387.439697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.441652] 0 pages HighMem/MovableOnly
[  387.445715]  cache_grow_begin+0x91/0x8c0
[  387.449753] 343323 pages reserved
[  387.451914]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.455956] 0 pages cma reserved
[  387.460022]  fallback_alloc+0x203/0x2e0
[  387.462298] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.466296]  ____cache_alloc_node+0x1c7/0x1e0
[  387.468569] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.472566]  kmem_cache_alloc_node+0xe3/0x730
[  387.476617] syz-fuzzer cpuset=
[  387.480694]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.484903] /
[  387.488792]  __alloc_skb+0x119/0x770
[  387.493783]  mems_allowed=0
[  387.497925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.100366]  ? skb_scrub_packet+0x490/0x490
[  388.104693]  ? lock_downgrade+0x900/0x900
[  388.108862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.114406]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.119884]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.125367]  ? addrconf_rs_timer+0x6f0/0x6f0
[  388.129808]  ndisc_alloc_skb+0x144/0x340
[  388.133881]  ndisc_send_rs+0x331/0x6e0
[  388.137819]  addrconf_rs_timer+0x3c0/0x6f0
[  388.142070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.146321]  call_timer_fn+0x272/0x920
[  388.150209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.154447]  ? process_timeout+0x40/0x40
[  388.158508]  ? find_held_lock+0x36/0x1c0
[  388.162601]  ? __run_timers+0x7da/0xc70
[  388.166607]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.171106]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.175639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.179886]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.184474]  ? trace_hardirqs_on+0xbd/0x310
[  388.188794]  ? kasan_check_read+0x11/0x20
[  388.192948]  ? __run_timers+0x7da/0xc70
[  388.196928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.202390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.206639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.210890]  __run_timers+0x7e5/0xc70
[  388.214711]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.220088]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.225109]  ? graph_lock+0x170/0x170
[  388.228931]  ? enqueue_hrtimer+0x1a5/0x560
[  388.233167]  ? lock_release+0x970/0x970
[  388.237149]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.242351]  ? find_held_lock+0x36/0x1c0
[  388.246423]  ? graph_lock+0x170/0x170
[  388.250225]  ? pvclock_read_flags+0x160/0x160
[  388.254724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.260289]  ? check_preemption_disabled+0x48/0x200
[  388.265322]  ? __lock_is_held+0xb5/0x140
[  388.269416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.274966]  ? check_preemption_disabled+0x48/0x200
[  388.279996]  run_timer_softirq+0x52/0xb0
[  388.284063]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.289105]  __do_softirq+0x30b/0xad8
[  388.292945]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.298069]  ? pvclock_read_flags+0x160/0x160
[  388.302571]  ? lapic_next_event+0x5a/0x90
[  388.306733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.312270]  ? check_preemption_disabled+0x48/0x200
[  388.317514]  ? check_preemption_disabled+0x48/0x200
[  388.322557]  ? kvm_clock_read+0x18/0x30
[  388.326541]  ? kvm_sched_clock_read+0x9/0x20
[  388.330956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.336518]  ? check_preemption_disabled+0x48/0x200
[  388.341548]  irq_exit+0x17f/0x1c0
[  388.345032]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.349882]  ? smp_reschedule_interrupt+0x109/0x650
[  388.354908]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.360803]  ? interrupt_entry+0xb5/0xf0
[  388.364893]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.369915]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.374941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.379790]  ? trace_hardirqs_off+0x300/0x300
[  388.384286]  ? trace_hardirqs_off+0x300/0x300
[  388.388784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.394324]  ? check_preemption_disabled+0x48/0x200
[  388.399368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.404916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.409781]  apic_timer_interrupt+0xf/0x20
[  388.414012]  </IRQ>
[  388.416252] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  388.421415] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  388.440315] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  388.448044] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.455310] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  388.462599] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  388.469887] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  388.477158] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  388.484480]  skb_clone+0x1bb/0x500
[  388.488060]  ? finish_task_switch+0x2f5/0x900
[  388.492564]  ? skb_split+0x11e0/0x11e0
[  388.496469]  ? preempt_notifier_register+0x200/0x200
[  388.501603]  ? __switch_to_asm+0x34/0x70
[  388.505699]  ? __switch_to_asm+0x34/0x70
[  388.509766]  ? __switch_to_asm+0x40/0x70
[  388.513839]  ? __switch_to_asm+0x34/0x70
[  388.517907]  ? __switch_to_asm+0x40/0x70
[  388.521970]  ? __switch_to_asm+0x34/0x70
[  388.526032]  ? __switch_to_asm+0x40/0x70
[  388.530095]  ? __switch_to_asm+0x34/0x70
[  388.534158]  ? __switch_to_asm+0x34/0x70
[  388.538236]  ? __switch_to_asm+0x40/0x70
[  388.542326]  ? __switch_to_asm+0x34/0x70
[  388.546409]  bpf_clone_redirect+0xb9/0x490
[  388.550656]  ? __schedule+0x874/0x1ed0
[  388.554554]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  388.559584]  ? __sched_text_start+0x8/0x8
[  388.563762]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.568355]  ? retint_kernel+0x2d/0x2d
[  388.572259]  ? find_held_lock+0x36/0x1c0
[  388.576354]  ? lock_acquire+0x1ed/0x520
[  388.580328]  ? bpf_test_run+0x32e/0x5a0
[  388.584310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.589859]  ? check_preemption_disabled+0x48/0x200
[  388.594888]  ? kasan_check_read+0x11/0x20
[  388.599046]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.604329]  ? rcu_bh_qs+0xc0/0xc0
[  388.607894]  ? preempt_schedule+0x4d/0x60
[  388.612047]  ? ___preempt_schedule+0x16/0x18
[  388.616465]  ? bpf_test_run+0x1c0/0x5a0
[  388.620454]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.624875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.630416]  ? bpf_test_init.isra.9+0x70/0x100
[  388.635007]  ? bpf_prog_test_run_skb+0x634/0xb40
[  388.639777]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.644624]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.650166]  ? fput+0x130/0x1a0
[  388.653480]  ? __bpf_prog_get+0x9b/0x290
[  388.657555]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.662427]  ? bpf_prog_test_run+0x130/0x1a0
[  388.666856]  ? __x64_sys_bpf+0x3d8/0x510
[  388.670950]  ? bpf_prog_get+0x20/0x20
[  388.674782]  ? do_syscall_64+0x1b9/0x820
[  388.678846]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.684238]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.689172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.694017]  ? trace_hardirqs_off+0x300/0x300
[  388.698530]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.703551]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.708574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.713479]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.718906] warn_alloc_show_mem: 1 callbacks suppressed
[  388.718919] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  388.718921] Mem-Info:
[  388.718951] active_anon:47302 inactive_anon:372 isolated_anon:0
[  388.718951]  active_file:15 inactive_file:16 isolated_file:0
[  388.718951]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.718951]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  388.718951]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  388.718951]  free:13753 free_pcp:313 free_cma:0
[  388.724311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.731273] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  388.733675] Call Trace:
[  388.766583] Node 0 
[  388.775981]  <IRQ>
[  388.803675] 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
[  388.806265]  dump_stack+0x1c4/0x2b4
[  388.808473] lowmem_reserve[]: 0
[  388.810633]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.836121]  2815
[  388.839766]  warn_alloc.cold.118+0xb7/0x1bd
[  388.843012]  6318
[  388.848215]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.850265]  6318
[  388.854595]  ? lock_downgrade+0x900/0x900
[  388.856632] Node 0 
[  388.861473]  ? trace_hardirqs_off+0xb8/0x300
[  388.863543] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  388.867678]  ? trace_hardirqs_off+0xb8/0x300
[  388.869892] lowmem_reserve[]:
[  388.874302]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.901168]  0 0
[  388.905638]  ? warn_alloc+0x120/0x120
[  388.908680]  3503 3503
[  388.913544]  ? warn_alloc+0x120/0x120
[  388.915493] Node 0 
[  388.919315]  ? print_usage_bug+0xc0/0xc0
[  388.921808] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:364kB free_cma:0kB
[  388.925582]  ? warn_alloc+0x120/0x120
[  388.927804] lowmem_reserve[]:
[  388.931869]  ? print_usage_bug+0xc0/0xc0
[  388.931887]  ? __lock_acquire+0x7ec/0x4ec0
[  388.960337]  0 0
[  388.964165]  ? __lock_acquire+0x7ec/0x4ec0
[  388.967244]  0
[  388.971306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.975507]  0
[  388.977496]  ? should_fail+0x22d/0xd01
[  388.981709] Node 0 
[  388.983513]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.989024] DMA: 
[  388.990829]  ? __lock_acquire+0x7ec/0x4ec0
[  388.994698] 1*4kB 
[  388.996928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.002015] (U) 
[  389.004075]  ? __lock_acquire+0x7ec/0x4ec0
[  389.008281] 0*8kB 0*16kB 
[  389.010455]  ? should_fail+0x22d/0xd01
[  389.015553] 1*32kB 
[  389.017529]  ? mark_held_locks+0x130/0x130
[  389.021736] (U) 
[  389.024519]  ? mark_held_locks+0x130/0x130
[  389.028386] 2*64kB (U) 
[  389.030649]  ? graph_lock+0x170/0x170
[  389.034872] 1*128kB (U) 
[  389.036856]  ? graph_lock+0x170/0x170
[  389.041088] 1*256kB 
[  389.043664]  ? graph_lock+0x170/0x170
[  389.047442] (U) 
[  389.050109]  ? print_usage_bug+0xc0/0xc0
[  389.053884] 0*512kB 1*1024kB 
[  389.056218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.059999] (U) 1*2048kB 
[  389.061993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.066032] (M) 
[  389.069137]  ? check_preemption_disabled+0x48/0x200
[  389.074650] 3*4096kB (M) 
[  389.077428]  ? check_preemption_disabled+0x48/0x200
[  389.082942] = 15908kB
[  389.084923]  ? __lock_is_held+0xb5/0x140
[  389.089913] Node 0 
[  389.092678]  __alloc_pages_nodemask+0xa80/0xde0
[  389.097661] DMA32: 4*4kB 
[  389.100078]  ? graph_lock+0x170/0x170
[  389.104122] (UM) 3*8kB 
[  389.106378]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.111023] (UM) 
[  389.113786]  ? graph_lock+0x170/0x170
[  389.117562] 1*16kB (M) 
[  389.120178]  ? find_held_lock+0x36/0x1c0
[  389.125172] 2*32kB (UM) 
[  389.127245]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.131039] 2*64kB (M) 
[  389.133632]  ? lock_downgrade+0x900/0x900
[  389.137668] 3*128kB 
[  389.140337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.144976] (M) 
[  389.147557]  cache_grow_begin+0x91/0x8c0
[  389.151682] 2*256kB 
[  389.154010]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.159533] (M) 
[  389.161524]  fallback_alloc+0x203/0x2e0
[  389.165579] 3*512kB 
[  389.167913]  ____cache_alloc_node+0x1c7/0x1e0
[  389.172295] (M) 
[  389.174302]  kmem_cache_alloc_node+0xe3/0x730
[  389.178261] 4*1024kB 
[  389.180621]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.185097] (UM) 
[  389.187077]  __alloc_skb+0x119/0x770
[  389.191557] 3*2048kB 
[  389.193966]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.198179] (M) 3*4096kB 
[  389.200250]  ? skb_scrub_packet+0x490/0x490
[  389.203938] (M) 
[  389.206345]  ? lock_downgrade+0x900/0x900
[  389.211622] = 25208kB
[  389.214384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.218687] Node 0 
[  389.220665]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.224783] Normal: 1166*4kB 
[  389.227203]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.232720] (UME) 
[  389.234960]  ? addrconf_rs_timer+0x6f0/0x6f0
[  389.240378] 456*8kB (MEH) 
[  389.243519]  ndisc_alloc_skb+0x144/0x340
[  389.248931] 207*16kB (ME) 
[  389.251093]  ndisc_send_rs+0x331/0x6e0
[  389.255474] 41*32kB (UMH) 
[  389.258327]  addrconf_rs_timer+0x3c0/0x6f0
[  389.262379] 7*64kB (UMH) 
[  389.265236]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.269103] 2*128kB 
[  389.271965]  call_timer_fn+0x272/0x920
[  389.276171] (U) 
[  389.278949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.283155] 1*256kB (U) 
[  389.285485]  ? process_timeout+0x40/0x40
[  389.289349] 0*512kB 
[  389.291324]  ? find_held_lock+0x36/0x1c0
[  389.295555] 0*1024kB 
[  389.298240]  ? mark_held_locks+0xc7/0x130
[  389.302277] 0*2048kB 
[  389.304611]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.308646] 0*4096kB = 13896kB
[  389.311087]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.315220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.317631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.322134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.325342]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.329817] 410 total pagecache pages
[  389.338653]  ? trace_hardirqs_on+0xbd/0x310
[  389.342890] 0 pages in swap cache
[  389.351454]  ? kasan_check_read+0x11/0x20
[  389.356020] Swap cache stats: add 0, delete 0, find 0/0
[  389.359814]  ? __run_timers+0x7da/0xc70
[  389.364121] Free swap  = 0kB
[  389.364130] Total swap = 0kB
[  389.367608]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.371752] 1965979 pages RAM
[  389.377111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.381056] 0 pages HighMem/MovableOnly
[  389.381065] 343323 pages reserved
[  389.384083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.387080] 0 pages cma reserved
[  389.392554]  __run_timers+0x7e5/0xc70
[  389.395716] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.399880]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.399909]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.399925]  ? graph_lock+0x170/0x170
[  389.403953] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.407349]  ? print_usage_bug+0xc0/0xc0
[  389.411575] syz-executor1 cpuset=
[  389.414976]  ? lock_release+0x970/0x970
[  389.418758] syz1
[  389.425243]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.430594]  mems_allowed=0
[  389.435612]  ? find_held_lock+0x36/0x1c0
[  389.475454]  ? graph_lock+0x170/0x170
[  389.479266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.484804]  ? check_preemption_disabled+0x48/0x200
[  389.489833]  ? __lock_is_held+0xb5/0x140
[  389.493918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.499458]  ? check_preemption_disabled+0x48/0x200
[  389.504500]  run_timer_softirq+0x52/0xb0
[  389.508567]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.513609]  __do_softirq+0x30b/0xad8
[  389.517441]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.522611]  ? pvclock_read_flags+0x160/0x160
[  389.527112]  ? lapic_next_event+0x5a/0x90
[  389.531266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.536803]  ? check_preemption_disabled+0x48/0x200
[  389.541823]  ? check_preemption_disabled+0x48/0x200
[  389.546849]  ? kvm_clock_read+0x18/0x30
[  389.550824]  ? kvm_sched_clock_read+0x9/0x20
[  389.555241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.560796]  ? check_preemption_disabled+0x48/0x200
[  389.565827]  irq_exit+0x17f/0x1c0
[  389.569291]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.574147]  ? smp_reschedule_interrupt+0x109/0x650
[  389.579180]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.585066]  ? interrupt_entry+0xb5/0xf0
[  389.589132]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.594151]  ? trace_hardirqs_off_caller+0xbb/0x300
[  389.599169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.604012]  ? trace_hardirqs_off+0x300/0x300
[  389.608513]  ? trace_hardirqs_off+0x300/0x300
[  389.613024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.618563]  ? check_preemption_disabled+0x48/0x200
[  389.623601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.629163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.634021]  apic_timer_interrupt+0xf/0x20
[  389.638251]  </IRQ>
[  389.640496] RIP: 0010:console_unlock+0x1017/0x11a0
[  389.645438] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  389.664365] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  389.672091] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  389.679375] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  389.686645] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  389.693918] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  389.701186] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  389.708471]  ? netconsole_netdev_event+0x280/0x280
[  389.713429]  ? console_unlock+0x100e/0x11a0
[  389.717777]  ? devkmsg_read+0xbb0/0xbb0
[  389.721780]  ? vprintk_emit+0x7f7/0x930
[  389.725764]  ? lock_release+0x970/0x970
[  389.729743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.735216]  ? vprintk_default+0x28/0x30
[  389.739282]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.744760]  ? kasan_check_write+0x14/0x20
[  389.748997]  ? do_raw_spin_lock+0xc1/0x200
[  389.753242]  vprintk_emit+0x33d/0x930
[  389.757053]  ? wake_up_klogd+0x180/0x180
[  389.761125]  ? find_held_lock+0x36/0x1c0
[  389.765197]  ? mark_held_locks+0xc7/0x130
[  389.769358]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.773855]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.778381]  vprintk_default+0x28/0x30
[  389.782272]  vprintk_func+0x7e/0x181
[  389.786007]  printk+0xa7/0xcf
[  389.789126]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  389.793892]  ? _raw_spin_unlock_irq+0x60/0x80
[  389.798414]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  389.803702]  dump_header+0x7cc/0xf72
[  389.807437]  ? pagefault_out_of_memory+0x197/0x197
[  389.812378]  ? mark_held_locks+0x130/0x130
[  389.816622]  ? __lock_acquire+0x7ec/0x4ec0
[  389.820862]  ? mem_cgroup_charge_statistics+0x780/0x780
[  389.826231]  ? print_usage_bug+0xc0/0xc0
[  389.830308]  ? print_usage_bug+0xc0/0xc0
[  389.834395]  ? graph_lock+0x170/0x170
[  389.838194]  ? graph_lock+0x170/0x170
[  389.842002]  ? print_usage_bug+0xc0/0xc0
[  389.846074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.851623]  ? find_held_lock+0x36/0x1c0
[  389.855701]  ? mark_held_locks+0xc7/0x130
[  389.859854]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.864973]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.870095]  ? lockdep_hardirqs_on+0x421/0x5c0
[  389.874683]  ? trace_hardirqs_on+0xbd/0x310
[  389.879008]  ? kasan_check_read+0x11/0x20
[  389.883159]  ? ___ratelimit+0x36f/0x655
[  389.887137]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.892618]  ? trace_hardirqs_on+0x310/0x310
[  389.897033]  ? lock_downgrade+0x900/0x900
[  389.901195]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.906311]  ? ___ratelimit+0xaa/0x655
[  389.910216]  ? idr_get_free+0xec0/0xec0
[  389.914194]  ? kasan_check_write+0x14/0x20
[  389.918436]  ? do_raw_spin_lock+0xc1/0x200
[  389.922682]  oom_kill_process.cold.27+0x10/0x903
[  389.927452]  ? graph_lock+0x170/0x170
[  389.931254]  ? _raw_spin_unlock+0x2c/0x50
[  389.935402]  ? oom_badness+0xe6/0xaa0
[  389.939222]  ? oom_evaluate_task+0x540/0x540
[  389.943636]  ? find_held_lock+0x36/0x1c0
[  389.947705]  ? out_of_memory+0x974/0x14c0
[  389.951857]  ? lock_downgrade+0x900/0x900
[  389.956007]  ? check_preemption_disabled+0x48/0x200
[  389.961051]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.966849]  ? kasan_check_read+0x11/0x20
[  389.971016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.976321]  ? rcu_bh_qs+0xc0/0xc0
[  389.979884]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.984903]  ? oom_evaluate_task+0x302/0x540
[  389.989322]  out_of_memory+0xa86/0x14c0
[  389.993314]  ? oom_killer_disable+0x3a0/0x3a0
[  389.997812]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  390.002749]  ? __mutex_add_waiter+0x2a0/0x2a0
[  390.007259]  __alloc_pages_slowpath+0x2318/0x2d80
[  390.012141]  ? warn_alloc+0x120/0x120
[  390.015946]  ? __radix_tree_lookup+0x4c0/0x4c0
[  390.020545]  ? find_get_entry+0x2f2/0xc40
[  390.024706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.030249]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  390.035191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.040751]  ? should_fail+0x22d/0xd01
[  390.044644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.049756]  ? __lock_is_held+0xb5/0x140
[  390.053847]  ? __lock_is_held+0xb5/0x140
[  390.057921]  ? find_held_lock+0x36/0x1c0
[  390.061987]  ? ___might_sleep+0x1ed/0x300
[  390.066130]  ? lock_release+0x970/0x970
[  390.070103]  ? arch_local_save_flags+0x40/0x40
[  390.074702]  ? __might_sleep+0x95/0x190
[  390.078696]  __alloc_pages_nodemask+0xa80/0xde0
[  390.083405]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.088442]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.094236]  ? kasan_check_read+0x11/0x20
[  390.098390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.103670]  ? graph_lock+0x170/0x170
[  390.107478]  ? print_usage_bug+0xc0/0xc0
[  390.111544]  ? graph_lock+0x170/0x170
[  390.115359]  ? graph_lock+0x170/0x170
[  390.119175]  ? __do_page_cache_readahead+0x7ce/0x980
[  390.124285]  ? find_held_lock+0x36/0x1c0
[  390.128370]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  390.133938]  alloc_pages_current+0x10c/0x210
[  390.138365]  ? lock_downgrade+0x900/0x900
[  390.142521]  __page_cache_alloc+0x38f/0x5b0
[  390.146854]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.152671]  ? kasan_check_read+0x11/0x20
[  390.156824]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.162137]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  390.166811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.172369]  ? check_preemption_disabled+0x48/0x200
[  390.177403]  filemap_fault+0x1594/0x25f0
[  390.181474]  ? __lock_page_or_retry+0xa00/0xa00
[  390.186143]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.191957]  ? kasan_check_read+0x11/0x20
[  390.196103]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.201388]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.206498]  ? rcu_bh_qs+0xc0/0xc0
[  390.210044]  ? trace_hardirqs_on+0xbd/0x310
[  390.214372]  ? kasan_check_read+0x11/0x20
[  390.218536]  ? __free_object+0x173/0x340
[  390.222624]  ? filemap_map_pages+0xdea/0x1980
[  390.227128]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.232239]  ? __free_object+0x173/0x340
[  390.236307]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  390.241617]  ? debug_object_free+0x325/0x690
[  390.246027]  ? find_get_pages_range_tag+0x1320/0x1320
[  390.251222]  ? graph_lock+0x170/0x170
[  390.255030]  ? kasan_check_read+0x11/0x20
[  390.259185]  ? debug_object_destroy+0x2b0/0x2b0
[  390.263872]  ? lock_acquire+0x1ed/0x520
[  390.267863]  ? ext4_filemap_fault+0x7a/0xad
[  390.272402]  ? lock_release+0x970/0x970
[  390.276383]  ? arch_local_save_flags+0x40/0x40
[  390.280973]  ? futex_wait_setup+0x3e0/0x3e0
[  390.285309]  ? down_read+0xb0/0x1d0
[  390.288935]  ? ext4_filemap_fault+0x7a/0xad
[  390.293263]  ? __down_interruptible+0x700/0x700
[  390.297954]  ext4_filemap_fault+0x82/0xad
[  390.302109]  __do_fault+0x100/0x6b0
[  390.305744]  ? print_bad_pte+0x6c0/0x6c0
[  390.309811]  ? do_futex+0x249/0x26d0
[  390.313751]  ? kasan_check_read+0x11/0x20
[  390.317902]  ? pmd_val+0x88/0x100
[  390.321365]  ? add_mm_counter_fast+0xd0/0xd0
[  390.325773]  ? pmd_val+0x88/0x100
[  390.329228]  ? add_mm_counter_fast+0xd0/0xd0
[  390.333647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.339211]  __handle_mm_fault+0x3709/0x53e0
[  390.343673]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  390.348515]  ? __fpu__restore_sig+0x62f/0x1680
[  390.353098]  ? graph_lock+0x170/0x170
[  390.356903]  ? print_usage_bug+0xc0/0xc0
[  390.360972]  ? graph_lock+0x170/0x170
[  390.364773]  ? graph_lock+0x170/0x170
[  390.368608]  ? handle_mm_fault+0x42a/0xc70
[  390.372851]  ? lock_downgrade+0x900/0x900
[  390.377008]  ? check_preemption_disabled+0x48/0x200
[  390.382034]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.387830]  ? kasan_check_read+0x11/0x20
[  390.391982]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.397261]  ? rcu_bh_qs+0xc0/0xc0
[  390.400814]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.406285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.411824]  ? check_preemption_disabled+0x48/0x200
[  390.416854]  handle_mm_fault+0x54f/0xc70
[  390.421392]  ? __handle_mm_fault+0x53e0/0x53e0
[  390.425981]  ? find_vma+0x34/0x190
[  390.429531]  __do_page_fault+0x67d/0xed0
[  390.433614]  ? mm_fault_error+0x380/0x380
[  390.437763]  ? trace_hardirqs_off+0xb8/0x300
[  390.442187]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.447566]  ? trace_hardirqs_on+0x310/0x310
[  390.451997]  do_page_fault+0xf2/0x7e0
[  390.455809]  ? vmalloc_sync_all+0x30/0x30
[  390.459962]  ? error_entry+0x70/0xd0
[  390.463693]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.468709]  ? trace_hardirqs_on_caller+0xc0/0x300
[  390.473651]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.478616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.483460]  ? trace_hardirqs_off+0x300/0x300
[  390.487952]  ? trace_hardirqs_off_caller+0x300/0x300
[  390.493074]  ? prepare_exit_to_usermode+0x291/0x3b0
[  390.498100]  ? page_fault+0x8/0x30
[  390.501642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.506488]  ? page_fault+0x8/0x30
[  390.510034]  page_fault+0x1e/0x30
[  390.513489] RIP: 0033:0x45ddf3
[  390.516687] Code: Bad RIP value.
[  390.520047] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  390.525411] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  390.532679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  390.539948] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  390.547218] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  390.554487] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  390.561790] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  390.561792] Mem-Info:
[  390.561823] active_anon:47302 inactive_anon:372 isolated_anon:0
[  390.561823]  active_file:15 inactive_file:16 isolated_file:0
[  390.561823]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.561823]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  390.561823]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  390.561823]  free:13753 free_pcp:313 free_cma:0
[  390.569075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.571555] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.604404] Call Trace:
[  390.613751] Node 0 
[  390.641410]  <IRQ>
[  390.644008] 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
[  390.646224]  dump_stack+0x1c4/0x2b4
[  390.648374] lowmem_reserve[]:
[  390.673900]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.677503]  0
[  390.680627]  warn_alloc.cold.118+0xb7/0x1bd
[  390.685792]  2815
[  390.687603]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.691899]  6318 6318
[  390.693981]  ? lock_downgrade+0x900/0x900
[  390.701310]  ? trace_hardirqs_off+0xb8/0x300
[  390.705435] Node 0 DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  390.709869]  ? trace_hardirqs_off+0xb8/0x300
[  390.709893]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.737186] lowmem_reserve[]: 0
[  390.741633]  ? warn_alloc+0x120/0x120
[  390.746426]  0
[  390.749737]  ? warn_alloc+0x120/0x120
[  390.753515]  3503
[  390.755313]  ? print_usage_bug+0xc0/0xc0
[  390.759084]  3503
[  390.761154]  ? warn_alloc+0x120/0x120
[  390.765193] Node 0 
[  390.767253]  ? print_usage_bug+0xc0/0xc0
[  390.771055] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  390.773266]  ? __lock_acquire+0x7ec/0x4ec0
[  390.777313] lowmem_reserve[]:
[  390.805763]  ? __lock_acquire+0x7ec/0x4ec0
[  390.809979]  0
[  390.813082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.817309]  0
[  390.819114]  ? should_fail+0x22d/0xd01
[  390.824628]  0
[  390.826427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.830286]  0
[  390.832082]  ? __lock_acquire+0x7ec/0x4ec0
[  390.837165] Node 0 
[  390.838963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.843170] DMA: 1*4kB 
[  390.845409]  ? __lock_acquire+0x7ec/0x4ec0
[  390.850486] (U) 
[  390.853068]  ? should_fail+0x22d/0xd01
[  390.857305] 0*8kB 
[  390.859285]  ? mark_held_locks+0x130/0x130
[  390.863158] 0*16kB 
[  390.865305]  ? mark_held_locks+0x130/0x130
[  390.869517] 1*32kB 
[  390.871745]  ? graph_lock+0x170/0x170
[  390.875958] (U) 
[  390.878185]  ? graph_lock+0x170/0x170
[  390.881962] 2*64kB 
[  390.883933]  ? graph_lock+0x170/0x170
[  390.887710] (U) 
[  390.889940]  ? print_usage_bug+0xc0/0xc0
[  390.893720] 1*128kB 
[  390.895695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.899743] (U) 
[  390.902059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.907573] 1*256kB 
[  390.909553]  ? check_preemption_disabled+0x48/0x200
[  390.915065] (U) 
[  390.917386]  ? check_preemption_disabled+0x48/0x200
[  390.922373] 0*512kB 1*1024kB 
[  390.924396]  ? __lock_is_held+0xb5/0x140
[  390.929399] (U) 
[  390.932504]  __alloc_pages_nodemask+0xa80/0xde0
[  390.936538] 1*2048kB 
[  390.938511]  ? graph_lock+0x170/0x170
[  390.943159] (M) 
[  390.945578]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.949369] 3*4096kB 
[  390.951340]  ? graph_lock+0x170/0x170
[  390.956340] (M) 
[  390.958757]  ? find_held_lock+0x36/0x1c0
[  390.962528] = 15908kB
[  390.962538] Node 0 
[  390.964519]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.968561] DMA32: 
[  390.970966]  ? lock_downgrade+0x900/0x900
[  390.973179] 4*4kB 
[  390.977865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.980071] (UM) 
[  390.984236]  cache_grow_begin+0x91/0x8c0
[  390.986373] 3*8kB 
[  390.991912]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.993951] (UM) 
[  390.998010]  fallback_alloc+0x203/0x2e0
[  391.000168] 1*16kB 
[  391.004600]  ____cache_alloc_node+0x1c7/0x1e0
[  391.006642] (M) 
[  391.010625]  kmem_cache_alloc_node+0xe3/0x730
[  391.012839] 2*32kB 
[  391.017333]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.019287] (UM) 
[  391.023786]  __alloc_skb+0x119/0x770
[  391.025996] 2*64kB 
[  391.030239]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.032270] (M) 3*128kB 
[  391.036000]  ? skb_scrub_packet+0x490/0x490
[  391.038213] (M) 
[  391.043498]  ? lock_downgrade+0x900/0x900
[  391.046142] 2*256kB (M) 
[  391.050474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.052450] 3*512kB 
[  391.056620]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.059316] (M) 
[  391.064860]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.067162] 4*1024kB 
[  391.072627]  ? addrconf_rs_timer+0x6f0/0x6f0
[  391.074584] (UM) 
[  391.080061]  ndisc_alloc_skb+0x144/0x340
[  391.082436] 3*2048kB (M) 
[  391.086850]  ndisc_send_rs+0x331/0x6e0
[  391.088896] 3*4096kB 
[  391.092954]  addrconf_rs_timer+0x3c0/0x6f0
[  391.095686] (M) 
[  391.099634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.102031] = 25208kB
[  391.106271]  call_timer_fn+0x272/0x920
[  391.108218] Node 0 
[  391.112446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.114835] Normal: 
[  391.118741]  ? process_timeout+0x40/0x40
[  391.120956] 1166*4kB 
[  391.125183]  ? find_held_lock+0x36/0x1c0
[  391.127486] (UME) 
[  391.131572]  ? __run_timers+0x7da/0xc70
[  391.133959] 456*8kB 
[  391.138050]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.140188] (MEH) 
[  391.144155]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.146457] 207*16kB 
[  391.150945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.150963]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.153092] (ME) 
[  391.157604]  ? trace_hardirqs_on+0xbd/0x310
[  391.159985] 41*32kB (UMH) 
[  391.164223]  ? kasan_check_read+0x11/0x20
[  391.168801] 7*64kB 
[  391.170871]  ? __run_timers+0x7da/0xc70
[  391.175168] (UMH) 
[  391.178024]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.182150] 2*128kB 
[  391.184384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.188373] (U) 
[  391.190534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.195977] 1*256kB 
[  391.198300]  __run_timers+0x7e5/0xc70
[  391.202508] (U) 
[  391.204488]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.208700] 0*512kB 0*1024kB 
[  391.211035]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.214818] 0*2048kB 
[  391.216787]  ? graph_lock+0x170/0x170
[  391.222132] 0*4096kB 
[  391.225235]  ? enqueue_hrtimer+0x1a5/0x560
[  391.230245] = 13896kB
[  391.232665]  ? lock_release+0x970/0x970
[  391.236462] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  391.238866]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.243079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  391.245483]  ? find_held_lock+0x36/0x1c0
[  391.249432] 410 total pagecache pages
[  391.258276]  ? graph_lock+0x170/0x170
[  391.263454] 0 pages in swap cache
[  391.272019]  ? pvclock_read_flags+0x160/0x160
[  391.276063] Swap cache stats: add 0, delete 0, find 0/0
[  391.279879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.283644] Free swap  = 0kB
[  391.283653] Total swap = 0kB
[  391.287113]  ? check_preemption_disabled+0x48/0x200
[  391.291586] 1965979 pages RAM
[  391.296977]  ? __lock_is_held+0xb5/0x140
[  391.302509] 0 pages HighMem/MovableOnly
[  391.305526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.308521] 343323 pages reserved
[  391.313575]  ? check_preemption_disabled+0x48/0x200
[  391.316668] 0 pages cma reserved
[  391.320730]  run_timer_softirq+0x52/0xb0
[  391.324760] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.330209]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.330227]  __do_softirq+0x30b/0xad8
[  391.330252]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.333766] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.338737]  ? pvclock_read_flags+0x160/0x160
[  391.342079] syz-fuzzer cpuset=
[  391.346150]  ? lapic_next_event+0x5a/0x90
[  391.352636] /
[  391.357661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.361454]  mems_allowed=0
[  391.366549]  ? check_preemption_disabled+0x48/0x200
[  391.403700]  ? check_preemption_disabled+0x48/0x200
[  391.408744]  ? kvm_clock_read+0x18/0x30
[  391.412729]  ? kvm_sched_clock_read+0x9/0x20
[  391.417149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.422699]  ? check_preemption_disabled+0x48/0x200
[  391.427745]  irq_exit+0x17f/0x1c0
[  391.431208]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.436053]  ? smp_reschedule_interrupt+0x109/0x650
[  391.441072]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.446963]  ? interrupt_entry+0xb5/0xf0
[  391.451035]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.456053]  ? trace_hardirqs_off_caller+0xbb/0x300
[  391.461091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.465951]  ? trace_hardirqs_off+0x300/0x300
[  391.470449]  ? trace_hardirqs_off+0x300/0x300
[  391.474973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.480542]  ? check_preemption_disabled+0x48/0x200
[  391.485570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.491125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.495983]  apic_timer_interrupt+0xf/0x20
[  391.500225]  </IRQ>
[  391.502471] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  391.507403] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  391.526313] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  391.534067] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  391.541343] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  391.548634] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  391.555923] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  391.563194] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  391.570526]  skb_clone+0x1bb/0x500
[  391.574072]  ? finish_task_switch+0x2f5/0x900
[  391.578614]  ? skb_split+0x11e0/0x11e0
[  391.582507]  ? preempt_notifier_register+0x200/0x200
[  391.587623]  ? __switch_to_asm+0x34/0x70
[  391.591685]  ? __switch_to_asm+0x34/0x70
[  391.595746]  ? __switch_to_asm+0x40/0x70
[  391.599804]  ? __switch_to_asm+0x34/0x70
[  391.603874]  ? __switch_to_asm+0x40/0x70
[  391.607938]  ? __switch_to_asm+0x34/0x70
[  391.612001]  ? __switch_to_asm+0x40/0x70
[  391.616060]  ? __switch_to_asm+0x34/0x70
[  391.620125]  ? __switch_to_asm+0x34/0x70
[  391.624189]  ? __switch_to_asm+0x40/0x70
[  391.628261]  ? __switch_to_asm+0x34/0x70
[  391.632347]  bpf_clone_redirect+0xb9/0x490
[  391.636584]  ? __schedule+0x874/0x1ed0
[  391.640502]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  391.645526]  ? __sched_text_start+0x8/0x8
[  391.649680]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.654267]  ? retint_kernel+0x2d/0x2d
[  391.659899]  ? find_held_lock+0x36/0x1c0
[  391.663968]  ? lock_acquire+0x1ed/0x520
[  391.667943]  ? bpf_test_run+0x32e/0x5a0
[  391.671920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.677459]  ? check_preemption_disabled+0x48/0x200
[  391.682485]  ? kasan_check_read+0x11/0x20
[  391.686635]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.691913]  ? rcu_bh_qs+0xc0/0xc0
[  391.695457]  ? preempt_schedule+0x4d/0x60
[  391.699614]  ? ___preempt_schedule+0x16/0x18
[  391.704038]  ? bpf_test_run+0x1c0/0x5a0
[  391.708026]  ? netlink_diag_dump+0x2a0/0x2a0
[  391.712446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.717980]  ? bpf_test_init.isra.9+0x70/0x100
[  391.722567]  ? bpf_prog_test_run_skb+0x634/0xb40
[  391.727345]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.732193]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.737744]  ? fput+0x130/0x1a0
[  391.741041]  ? __bpf_prog_get+0x9b/0x290
[  391.745107]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.749950]  ? bpf_prog_test_run+0x130/0x1a0
[  391.754370]  ? __x64_sys_bpf+0x3d8/0x510
[  391.758434]  ? bpf_prog_get+0x20/0x20
[  391.762277]  ? do_syscall_64+0x1b9/0x820
[  391.766340]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.771708]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.776648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.781491]  ? trace_hardirqs_off+0x300/0x300
[  391.785987]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.791011]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.796032]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.800888]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.806276] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  391.806359] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.813222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.813227] Call Trace:
[  391.813234]  <IRQ>
[  391.813250]  dump_stack+0x1c4/0x2b4
[  391.813267]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.813306]  warn_alloc.cold.118+0xb7/0x1bd
[  391.819871] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.829135]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.831701] syz-executor1 cpuset=
[  391.833846]  ? lock_downgrade+0x900/0x900
[  391.837469] syz1
[  391.842923]  ? trace_hardirqs_off+0xb8/0x300
[  391.847219]  mems_allowed=0
[  391.857698]  ? trace_hardirqs_off+0xb8/0x300
[  391.883827]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.888716]  ? warn_alloc+0x120/0x120
[  391.893069]  ? warn_alloc+0x120/0x120
[  391.896875]  ? print_usage_bug+0xc0/0xc0
[  391.900941]  ? warn_alloc+0x120/0x120
[  391.904745]  ? print_usage_bug+0xc0/0xc0
[  391.908814]  ? __lock_acquire+0x7ec/0x4ec0
[  391.913050]  ? __lock_acquire+0x7ec/0x4ec0
[  391.917293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.922844]  ? should_fail+0x22d/0xd01
[  391.926743]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.931847]  ? __lock_acquire+0x7ec/0x4ec0
[  391.936103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.941204]  ? __lock_acquire+0x7ec/0x4ec0
[  391.945441]  ? should_fail+0x22d/0xd01
[  391.949346]  ? mark_held_locks+0x130/0x130
[  391.953620]  ? mark_held_locks+0x130/0x130
[  391.957865]  ? graph_lock+0x170/0x170
[  391.961671]  ? graph_lock+0x170/0x170
[  391.965494]  ? graph_lock+0x170/0x170
[  391.969299]  ? print_usage_bug+0xc0/0xc0
[  391.973368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.978913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.984458]  ? check_preemption_disabled+0x48/0x200
[  391.989477]  ? check_preemption_disabled+0x48/0x200
[  391.994531]  ? __lock_is_held+0xb5/0x140
[  391.998619]  __alloc_pages_nodemask+0xa80/0xde0
[  392.003322]  ? graph_lock+0x170/0x170
[  392.007147]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.012162]  ? graph_lock+0x170/0x170
[  392.015975]  ? find_held_lock+0x36/0x1c0
[  392.020077]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.024749]  ? lock_downgrade+0x900/0x900
[  392.028940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.034489]  cache_grow_begin+0x91/0x8c0
[  392.038556]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.042999]  fallback_alloc+0x203/0x2e0
[  392.046987]  ____cache_alloc_node+0x1c7/0x1e0
[  392.051491]  kmem_cache_alloc_node+0xe3/0x730
[  392.055991]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.060238]  __alloc_skb+0x119/0x770
[  392.063956]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.069242]  ? skb_scrub_packet+0x490/0x490
[  392.073565]  ? lock_downgrade+0x900/0x900
[  392.077733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.083306]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.088764]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.094225]  ? addrconf_rs_timer+0x6f0/0x6f0
[  392.098663]  ndisc_alloc_skb+0x144/0x340
[  392.102736]  ndisc_send_rs+0x331/0x6e0
[  392.106648]  addrconf_rs_timer+0x3c0/0x6f0
[  392.110896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.115152]  call_timer_fn+0x272/0x920
[  392.119055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.123297]  ? process_timeout+0x40/0x40
[  392.127361]  ? find_held_lock+0x36/0x1c0
[  392.131435]  ? mark_held_locks+0xc7/0x130
[  392.135596]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.140097]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.144634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.148886]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.153487]  ? trace_hardirqs_on+0xbd/0x310
[  392.157823]  ? kasan_check_read+0x11/0x20
[  392.162005]  ? __run_timers+0x7da/0xc70
[  392.165998]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.171459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.175702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.179951]  __run_timers+0x7e5/0xc70
[  392.183774]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.189154]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.194173]  ? graph_lock+0x170/0x170
[  392.198004]  ? print_usage_bug+0xc0/0xc0
[  392.202066]  ? lock_release+0x970/0x970
[  392.206093]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.211304]  ? find_held_lock+0x36/0x1c0
[  392.215376]  ? graph_lock+0x170/0x170
[  392.219187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.224727]  ? check_preemption_disabled+0x48/0x200
[  392.229769]  ? __lock_is_held+0xb5/0x140
[  392.233837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.239380]  ? check_preemption_disabled+0x48/0x200
[  392.244408]  run_timer_softirq+0x52/0xb0
[  392.248470]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.253491]  __do_softirq+0x30b/0xad8
[  392.257330]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.262452]  ? pvclock_read_flags+0x160/0x160
[  392.266949]  ? lapic_next_event+0x5a/0x90
[  392.271101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.276640]  ? check_preemption_disabled+0x48/0x200
[  392.281657]  ? check_preemption_disabled+0x48/0x200
[  392.286682]  ? kvm_clock_read+0x18/0x30
[  392.290659]  ? kvm_sched_clock_read+0x9/0x20
[  392.295072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.300617]  ? check_preemption_disabled+0x48/0x200
[  392.305661]  irq_exit+0x17f/0x1c0
[  392.309142]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.314187]  ? smp_reschedule_interrupt+0x109/0x650
[  392.319213]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.325103]  ? interrupt_entry+0xb5/0xf0
[  392.329173]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.334189]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.339211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.344063]  ? trace_hardirqs_off+0x300/0x300
[  392.348558]  ? trace_hardirqs_off+0x300/0x300
[  392.353067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.358613]  ? check_preemption_disabled+0x48/0x200
[  392.363649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.369237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.374094]  apic_timer_interrupt+0xf/0x20
[  392.378325]  </IRQ>
[  392.380571] RIP: 0010:console_unlock+0x1017/0x11a0
[  392.385509] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  392.404407] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  392.412117] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  392.419385] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  392.427111] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  392.434381] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  392.441649] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  392.448952]  ? netconsole_netdev_event+0x280/0x280
[  392.453899]  ? console_unlock+0x100e/0x11a0
[  392.458258]  ? devkmsg_read+0xbb0/0xbb0
[  392.462236]  ? vprintk_emit+0x7f7/0x930
[  392.466230]  ? lock_release+0x970/0x970
[  392.470220]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.475692]  ? vprintk_default+0x28/0x30
[  392.479774]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.485236]  ? kasan_check_write+0x14/0x20
[  392.489472]  ? do_raw_spin_lock+0xc1/0x200
[  392.493729]  vprintk_emit+0x33d/0x930
[  392.497554]  ? wake_up_klogd+0x180/0x180
[  392.501647]  ? find_held_lock+0x36/0x1c0
[  392.505720]  ? mark_held_locks+0xc7/0x130
[  392.509895]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.514393]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.518901]  vprintk_default+0x28/0x30
[  392.522794]  vprintk_func+0x7e/0x181
[  392.526617]  printk+0xa7/0xcf
[  392.529745]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  392.534508]  ? _raw_spin_unlock_irq+0x60/0x80
[  392.539025]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  392.544314]  dump_header+0x7cc/0xf72
[  392.548048]  ? pagefault_out_of_memory+0x197/0x197
[  392.553010]  ? mark_held_locks+0x130/0x130
[  392.557249]  ? __lock_acquire+0x7ec/0x4ec0
[  392.561488]  ? mem_cgroup_charge_statistics+0x780/0x780
[  392.566876]  ? print_usage_bug+0xc0/0xc0
[  392.570939]  ? print_usage_bug+0xc0/0xc0
[  392.575009]  ? graph_lock+0x170/0x170
[  392.578813]  ? graph_lock+0x170/0x170
[  392.582638]  ? print_usage_bug+0xc0/0xc0
[  392.586725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.592269]  ? find_held_lock+0x36/0x1c0
[  392.596340]  ? mark_held_locks+0xc7/0x130
[  392.600497]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.605612]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.610724]  ? lockdep_hardirqs_on+0x421/0x5c0
[  392.615311]  ? trace_hardirqs_on+0xbd/0x310
[  392.619635]  ? kasan_check_read+0x11/0x20
[  392.623785]  ? ___ratelimit+0x36f/0x655
[  392.627763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.633227]  ? trace_hardirqs_on+0x310/0x310
[  392.637681]  ? lock_downgrade+0x900/0x900
[  392.641842]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.646950]  ? ___ratelimit+0xaa/0x655
[  392.650868]  ? idr_get_free+0xec0/0xec0
[  392.654844]  ? kasan_check_write+0x14/0x20
[  392.659084]  ? do_raw_spin_lock+0xc1/0x200
[  392.663330]  oom_kill_process.cold.27+0x10/0x903
[  392.668100]  ? graph_lock+0x170/0x170
[  392.671907]  ? _raw_spin_unlock+0x2c/0x50
[  392.676059]  ? oom_badness+0xe6/0xaa0
[  392.679867]  ? oom_evaluate_task+0x540/0x540
[  392.684317]  ? find_held_lock+0x36/0x1c0
[  392.688391]  ? out_of_memory+0x974/0x14c0
[  392.692562]  ? lock_downgrade+0x900/0x900
[  392.696729]  ? check_preemption_disabled+0x48/0x200
[  392.701764]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.707562]  ? kasan_check_read+0x11/0x20
[  392.711729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.717011]  ? rcu_bh_qs+0xc0/0xc0
[  392.720557]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.725599]  ? oom_evaluate_task+0x302/0x540
[  392.730023]  out_of_memory+0xa86/0x14c0
[  392.734016]  ? oom_killer_disable+0x3a0/0x3a0
[  392.738531]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  392.743466]  ? __mutex_add_waiter+0x2a0/0x2a0
[  392.747978]  __alloc_pages_slowpath+0x2318/0x2d80
[  392.752857]  ? warn_alloc+0x120/0x120
[  392.756665]  ? __radix_tree_lookup+0x4c0/0x4c0
[  392.761265]  ? find_get_entry+0x2f2/0xc40
[  392.765431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.770974]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  392.775906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.781447]  ? should_fail+0x22d/0xd01
[  392.785379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.790489]  ? __lock_is_held+0xb5/0x140
[  392.794605]  ? __lock_is_held+0xb5/0x140
[  392.798687]  ? find_held_lock+0x36/0x1c0
[  392.802761]  ? ___might_sleep+0x1ed/0x300
[  392.806920]  ? lock_release+0x970/0x970
[  392.810910]  ? arch_local_save_flags+0x40/0x40
[  392.815510]  ? __might_sleep+0x95/0x190
[  392.819520]  __alloc_pages_nodemask+0xa80/0xde0
[  392.824203]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.829225]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.835022]  ? kasan_check_read+0x11/0x20
[  392.839178]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.844463]  ? graph_lock+0x170/0x170
[  392.848274]  ? print_usage_bug+0xc0/0xc0
[  392.852340]  ? graph_lock+0x170/0x170
[  392.856145]  ? graph_lock+0x170/0x170
[  392.859951]  ? __do_page_cache_readahead+0x7ce/0x980
[  392.865062]  ? find_held_lock+0x36/0x1c0
[  392.869141]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.874684]  alloc_pages_current+0x10c/0x210
[  392.879100]  ? lock_downgrade+0x900/0x900
[  392.883265]  __page_cache_alloc+0x38f/0x5b0
[  392.887608]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.893425]  ? kasan_check_read+0x11/0x20
[  392.897606]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.902898]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  392.907576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.913129]  ? check_preemption_disabled+0x48/0x200
[  392.918186]  filemap_fault+0x1594/0x25f0
[  392.922271]  ? __lock_page_or_retry+0xa00/0xa00
[  392.926948]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.932778]  ? kasan_check_read+0x11/0x20
[  392.936937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.942226]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.947336]  ? rcu_bh_qs+0xc0/0xc0
[  392.950889]  ? trace_hardirqs_on+0xbd/0x310
[  392.955215]  ? kasan_check_read+0x11/0x20
[  392.959375]  ? __free_object+0x173/0x340
[  392.963457]  ? filemap_map_pages+0xdea/0x1980
[  392.967987]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.973099]  ? __free_object+0x173/0x340
[  392.977179]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  392.982458]  ? debug_object_free+0x325/0x690
[  392.986877]  ? find_get_pages_range_tag+0x1320/0x1320
[  392.992082]  ? graph_lock+0x170/0x170
[  392.995894]  ? kasan_check_read+0x11/0x20
[  393.000049]  ? debug_object_destroy+0x2b0/0x2b0
[  393.004737]  ? lock_acquire+0x1ed/0x520
[  393.008713]  ? ext4_filemap_fault+0x7a/0xad
[  393.013050]  ? lock_release+0x970/0x970
[  393.017033]  ? arch_local_save_flags+0x40/0x40
[  393.021631]  ? futex_wait_setup+0x3e0/0x3e0
[  393.025973]  ? down_read+0xb0/0x1d0
[  393.029612]  ? ext4_filemap_fault+0x7a/0xad
[  393.033947]  ? __down_interruptible+0x700/0x700
[  393.038647]  ext4_filemap_fault+0x82/0xad
[  393.042803]  __do_fault+0x100/0x6b0
[  393.046450]  ? print_bad_pte+0x6c0/0x6c0
[  393.050518]  ? do_futex+0x249/0x26d0
[  393.054236]  ? kasan_check_read+0x11/0x20
[  393.058389]  ? pmd_val+0x88/0x100
[  393.061845]  ? add_mm_counter_fast+0xd0/0xd0
[  393.066274]  ? pmd_val+0x88/0x100
[  393.069733]  ? add_mm_counter_fast+0xd0/0xd0
[  393.074148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.079700]  __handle_mm_fault+0x3709/0x53e0
[  393.084127]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  393.088975]  ? __fpu__restore_sig+0x62f/0x1680
[  393.093586]  ? graph_lock+0x170/0x170
[  393.097404]  ? print_usage_bug+0xc0/0xc0
[  393.101480]  ? graph_lock+0x170/0x170
[  393.105291]  ? graph_lock+0x170/0x170
[  393.109131]  ? handle_mm_fault+0x42a/0xc70
[  393.113375]  ? lock_downgrade+0x900/0x900
[  393.117528]  ? check_preemption_disabled+0x48/0x200
[  393.122574]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.128396]  ? kasan_check_read+0x11/0x20
[  393.132547]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.137830]  ? rcu_bh_qs+0xc0/0xc0
[  393.141396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.146855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.152410]  ? check_preemption_disabled+0x48/0x200
[  393.157452]  handle_mm_fault+0x54f/0xc70
[  393.161523]  ? __handle_mm_fault+0x53e0/0x53e0
[  393.166121]  ? find_vma+0x34/0x190
[  393.169675]  __do_page_fault+0x67d/0xed0
[  393.173754]  ? mm_fault_error+0x380/0x380
[  393.177927]  ? trace_hardirqs_off+0xb8/0x300
[  393.182381]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.187747]  ? trace_hardirqs_on+0x310/0x310
[  393.192167]  do_page_fault+0xf2/0x7e0
[  393.195974]  ? vmalloc_sync_all+0x30/0x30
[  393.200140]  ? error_entry+0x70/0xd0
[  393.203856]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.208884]  ? trace_hardirqs_on_caller+0xc0/0x300
[  393.213819]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.218749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.223616]  ? trace_hardirqs_off+0x300/0x300
[  393.228135]  ? trace_hardirqs_off_caller+0x300/0x300
[  393.233246]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.238264]  ? page_fault+0x8/0x30
[  393.241836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.246706]  ? page_fault+0x8/0x30
[  393.250287]  page_fault+0x1e/0x30
[  393.253742] RIP: 0033:0x45ddf3
[  393.256939] Code: Bad RIP value.
[  393.260298] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  393.265676] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  393.272945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  393.280213] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  393.287494] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  393.294762] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  393.302062] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  393.302068] warn_alloc_show_mem: 1 callbacks suppressed
[  393.302076] Mem-Info:
[  393.309358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.314730] active_anon:47302 inactive_anon:372 isolated_anon:0
[  393.314730]  active_file:15 inactive_file:16 isolated_file:0
[  393.314730]  unevictable:0 dirty:0 writeback:0 unstable:0
[  393.314730]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  393.314730]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  393.314730]  free:13753 free_pcp:313 free_cma:0
[  393.317102] Call Trace:
[  393.326515] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  393.359394]  <IRQ>
[  393.361973] Node 0 
[  393.389666]  dump_stack+0x1c4/0x2b4
[  393.391823] 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
[  393.394035]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.397634] lowmem_reserve[]: 0
[  393.423181]  warn_alloc.cold.118+0xb7/0x1bd
[  393.428340]  2815
[  393.431633]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.435935]  6318
[  393.437999]  ? lock_downgrade+0x900/0x900
[  393.442819]  6318
[  393.444918]  ? trace_hardirqs_off+0xb8/0x300
[  393.451110]  ? trace_hardirqs_off+0xb8/0x300
[  393.455499] Node 0 DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  393.459961]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.460007]  ? warn_alloc+0x120/0x120
[  393.487292] lowmem_reserve[]:
[  393.492157]  ? trace_hardirqs_on+0x310/0x310
[  393.495929]  0
[  393.499046]  ? warn_alloc+0x120/0x120
[  393.503430]  0
[  393.505227]  ? print_usage_bug+0xc0/0xc0
[  393.508996]  3503 3503
[  393.510805]  ? warn_alloc+0x120/0x120
[  393.517344]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  393.521129] Node 0 
[  393.526144]  ? print_usage_bug+0xc0/0xc0
[  393.526175] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  393.526183] lowmem_reserve[]:
[  393.528417]  ? __lock_acquire+0x7ec/0x4ec0
[  393.532458]  0 0
[  393.560949]  ? __lock_acquire+0x7ec/0x4ec0
[  393.564033]  0
[  393.568267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.570215]  0
[  393.574455]  ? should_fail+0x22d/0xd01
[  393.576249] Node 0 
[  393.581833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.583617] DMA: 
[  393.587512]  ? __lock_acquire+0x7ec/0x4ec0
[  393.589734] 1*4kB 
[  393.594833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.596875] (U) 
[  393.601100]  ? __lock_acquire+0x7ec/0x4ec0
[  393.601117]  ? should_fail+0x22d/0xd01
[  393.603250] 0*8kB 
[  393.608356]  ? print_usage_bug+0xc0/0xc0
[  393.610315] 0*16kB 
[  393.614559]  ? mark_held_locks+0x130/0x130
[  393.618430] 1*32kB 
[  393.620588]  ? mark_held_locks+0x130/0x130
[  393.624636] (U) 
[  393.626877]  ? graph_lock+0x170/0x170
[  393.631081] 2*64kB 
[  393.633311]  ? print_usage_bug+0xc0/0xc0
[  393.637521] (U) 
[  393.639522]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.643297] 1*128kB 
[  393.645536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.649574] (U) 
[  393.651563]  ? check_preemption_disabled+0x48/0x200
[  393.656292] 1*256kB (U) 
[  393.658626]  ? check_preemption_disabled+0x48/0x200
[  393.664138] 0*512kB 
[  393.666119]  ? __lock_is_held+0xb5/0x140
[  393.671113] 1*1024kB 
[  393.673782]  __alloc_pages_nodemask+0xa80/0xde0
[  393.678773] (U) 
[  393.681097]  ? graph_lock+0x170/0x170
[  393.685155] 1*2048kB 
[  393.687560]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.692202] (M) 
[  393.694175]  ? graph_lock+0x170/0x170
[  393.697954] 3*4096kB 
[  393.700379]  ? find_held_lock+0x36/0x1c0
[  393.705373] (M) 
[  393.707354]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.711145] = 15908kB
[  393.713550]  ? lock_downgrade+0x900/0x900
[  393.717609] Node 0 
[  393.719587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.724234] DMA32: 4*4kB 
[  393.726658]  cache_grow_begin+0x91/0x8c0
[  393.730778] (UM) 
[  393.733018]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.738531] 3*8kB 
[  393.741291]  fallback_alloc+0x203/0x2e0
[  393.745323] (UM) 
[  393.747386]  ____cache_alloc_node+0x1c7/0x1e0
[  393.751766] 1*16kB (M) 
[  393.753924]  kmem_cache_alloc_node+0xe3/0x730
[  393.757879] 2*32kB 
[  393.759947]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.764416] (UM) 
[  393.767029]  __alloc_skb+0x119/0x770
[  393.771490] 2*64kB (M) 
[  393.773739]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.777962] 3*128kB (M) 
[  393.780057]  ? skb_scrub_packet+0x490/0x490
[  393.783760] 2*256kB (M) 
[  393.786349]  ? lock_downgrade+0x900/0x900
[  393.791611] 3*512kB (M) 
[  393.794336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.798633] 4*1024kB 
[  393.801307]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.805430] (UM) 
[  393.808121]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.813632] 3*2048kB 
[  393.816045]  ? addrconf_rs_timer+0x6f0/0x6f0
[  393.821469] (M) 
[  393.823546]  ndisc_alloc_skb+0x144/0x340
[  393.828962] 3*4096kB (M) 
[  393.831390]  ndisc_send_rs+0x331/0x6e0
[  393.835781] = 25208kB
[  393.837760]  addrconf_rs_timer+0x3c0/0x6f0
[  393.841793] Node 0 
[  393.844554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.848414] Normal: 
[  393.850832]  call_timer_fn+0x272/0x920
[  393.855035] 1166*4kB 
[  393.857284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.861507] (UME) 
[  393.863829]  ? process_timeout+0x40/0x40
[  393.867695] 456*8kB 
[  393.870101]  ? find_held_lock+0x36/0x1c0
[  393.874323] (MEH) 
[  393.876481]  ? __run_timers+0x7da/0xc70
[  393.880528] 207*16kB 
[  393.882861]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.886892] (ME) 
[  393.889043]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.892994] 41*32kB 
[  393.895418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.899886] (UMH) 
[  393.901947]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.906415] 7*64kB (UMH) 
[  393.908748]  ? trace_hardirqs_on+0xbd/0x310
[  393.912963] 2*128kB 
[  393.915107]  ? kasan_check_read+0x11/0x20
[  393.919682] (U) 
[  393.922444]  ? __run_timers+0x7da/0xc70
[  393.926766] 1*256kB (U) 
[  393.929102]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.933228] 0*512kB 
[  393.935205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.939151] 0*1024kB 0*2048kB 
[  393.941832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.947253] 0*4096kB = 13896kB
[  393.949601]  __run_timers+0x7e5/0xc70
[  393.953820] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.957018]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.961227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.964415]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.968193] 410 total pagecache pages
[  393.977026]  ? graph_lock+0x170/0x170
[  393.982460] 0 pages in swap cache
[  393.991032]  ? enqueue_hrtimer+0x1a5/0x560
[  393.996040] Swap cache stats: add 0, delete 0, find 0/0
[  393.999835]  ? lock_release+0x970/0x970
[  394.003617] Free swap  = 0kB
[  394.007069]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.011281] Total swap = 0kB
[  394.016645]  ? find_held_lock+0x36/0x1c0
[  394.020606] 1965979 pages RAM
[  394.023631]  ? graph_lock+0x170/0x170
[  394.028793] 0 pages HighMem/MovableOnly
[  394.028808] 343323 pages reserved
[  394.031830]  ? pvclock_read_flags+0x160/0x160
[  394.035861] 0 pages cma reserved
[  394.035937] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.038975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.042861] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.046819]  ? check_preemption_disabled+0x48/0x200
[  394.050251] syz-fuzzer cpuset=
[  394.054755]  ? __lock_is_held+0xb5/0x140
[  394.058106] /
[  394.064621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.070182]  mems_allowed=0
[  394.080415]  ? check_preemption_disabled+0x48/0x200
[  394.107844]  run_timer_softirq+0x52/0xb0
[  394.111933]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.116959]  __do_softirq+0x30b/0xad8
[  394.120779]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.125895]  ? pvclock_read_flags+0x160/0x160
[  394.130395]  ? lapic_next_event+0x5a/0x90
[  394.134547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.140089]  ? check_preemption_disabled+0x48/0x200
[  394.145108]  ? check_preemption_disabled+0x48/0x200
[  394.150138]  ? kvm_clock_read+0x18/0x30
[  394.154115]  ? kvm_sched_clock_read+0x9/0x20
[  394.158532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.164068]  ? check_preemption_disabled+0x48/0x200
[  394.169115]  irq_exit+0x17f/0x1c0
[  394.172577]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.177444]  ? smp_reschedule_interrupt+0x109/0x650
[  394.182480]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.188371]  ? interrupt_entry+0xb5/0xf0
[  394.192439]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.197457]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.202481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.207326]  ? trace_hardirqs_off+0x300/0x300
[  394.211827]  ? trace_hardirqs_off+0x300/0x300
[  394.216333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.221882]  ? check_preemption_disabled+0x48/0x200
[  394.226900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.232445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.237300]  apic_timer_interrupt+0xf/0x20
[  394.241528]  </IRQ>
[  394.243771] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  394.248705] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  394.267611] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  394.275325] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  394.282588] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  394.289867] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  394.297131] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  394.304397] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  394.311710]  skb_clone+0x1bb/0x500
[  394.315524]  ? finish_task_switch+0x2f5/0x900
[  394.320027]  ? skb_split+0x11e0/0x11e0
[  394.323923]  ? preempt_notifier_register+0x200/0x200
[  394.329050]  ? __switch_to_asm+0x34/0x70
[  394.333111]  ? __switch_to_asm+0x34/0x70
[  394.337172]  ? __switch_to_asm+0x40/0x70
[  394.341233]  ? __switch_to_asm+0x34/0x70
[  394.345292]  ? __switch_to_asm+0x40/0x70
[  394.349354]  ? __switch_to_asm+0x34/0x70
[  394.353418]  ? __switch_to_asm+0x40/0x70
[  394.357483]  ? __switch_to_asm+0x34/0x70
[  394.361545]  ? __switch_to_asm+0x34/0x70
[  394.365611]  ? __switch_to_asm+0x40/0x70
[  394.369674]  ? __switch_to_asm+0x34/0x70
[  394.373746]  bpf_clone_redirect+0xb9/0x490
[  394.377985]  ? __schedule+0x874/0x1ed0
[  394.381884]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  394.386909]  ? __sched_text_start+0x8/0x8
[  394.391064]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.395648]  ? retint_kernel+0x2d/0x2d
[  394.399546]  ? find_held_lock+0x36/0x1c0
[  394.403624]  ? lock_acquire+0x1ed/0x520
[  394.407607]  ? bpf_test_run+0x32e/0x5a0
[  394.411588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.417139]  ? check_preemption_disabled+0x48/0x200
[  394.422366]  ? kasan_check_read+0x11/0x20
[  394.426521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.431801]  ? rcu_bh_qs+0xc0/0xc0
[  394.435346]  ? preempt_schedule+0x4d/0x60
[  394.439499]  ? ___preempt_schedule+0x16/0x18
[  394.443918]  ? bpf_test_run+0x1c0/0x5a0
[  394.447928]  ? netlink_diag_dump+0x2a0/0x2a0
[  394.452344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.457889]  ? bpf_test_init.isra.9+0x70/0x100
[  394.462502]  ? bpf_prog_test_run_skb+0x634/0xb40
[  394.467277]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  394.472123]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.477661]  ? fput+0x130/0x1a0
[  394.480946]  ? __bpf_prog_get+0x9b/0x290
[  394.485016]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  394.489865]  ? bpf_prog_test_run+0x130/0x1a0
[  394.494286]  ? __x64_sys_bpf+0x3d8/0x510
[  394.498351]  ? bpf_prog_get+0x20/0x20
[  394.502175]  ? do_syscall_64+0x1b9/0x820
[  394.506242]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  394.511617]  ? syscall_return_slowpath+0x5e0/0x5e0
[  394.516549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.521407]  ? trace_hardirqs_off+0x300/0x300
[  394.525929]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.530949]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.535976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.540832]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.546229] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  394.546302] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.553166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.553172] Call Trace:
[  394.553179]  <IRQ>
[  394.553196]  dump_stack+0x1c4/0x2b4
[  394.553213]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.553241]  warn_alloc.cold.118+0xb7/0x1bd
[  394.559816] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.569081]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.571703] syz-executor1 cpuset=
[  394.573853]  ? lock_downgrade+0x900/0x900
[  394.577463] syz1
[  394.582663]  ? trace_hardirqs_off+0xb8/0x300
[  394.586980]  mems_allowed=0
[  394.597462]  ? trace_hardirqs_off+0xb8/0x300
[  394.623572]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.628460]  ? warn_alloc+0x120/0x120
[  394.632320]  ? trace_hardirqs_on+0x310/0x310
[  394.636728]  ? warn_alloc+0x120/0x120
[  394.640554]  ? print_usage_bug+0xc0/0xc0
[  394.644632]  ? warn_alloc+0x120/0x120
[  394.648435]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  394.653458]  ? print_usage_bug+0xc0/0xc0
[  394.657541]  ? __lock_acquire+0x7ec/0x4ec0
[  394.661819]  ? __lock_acquire+0x7ec/0x4ec0
[  394.666060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.671610]  ? should_fail+0x22d/0xd01
[  394.675505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.680661]  ? __lock_acquire+0x7ec/0x4ec0
[  394.684919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.690020]  ? __lock_acquire+0x7ec/0x4ec0
[  394.694257]  ? should_fail+0x22d/0xd01
[  394.698147]  ? print_usage_bug+0xc0/0xc0
[  394.702220]  ? mark_held_locks+0x130/0x130
[  394.706486]  ? mark_held_locks+0x130/0x130
[  394.710764]  ? graph_lock+0x170/0x170
[  394.714565]  ? print_usage_bug+0xc0/0xc0
[  394.718638]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.723397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.728935]  ? check_preemption_disabled+0x48/0x200
[  394.733952]  ? check_preemption_disabled+0x48/0x200
[  394.739011]  ? __lock_is_held+0xb5/0x140
[  394.743083]  __alloc_pages_nodemask+0xa80/0xde0
[  394.747775]  ? graph_lock+0x170/0x170
[  394.751605]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.756629]  ? graph_lock+0x170/0x170
[  394.760456]  ? find_held_lock+0x36/0x1c0
[  394.764539]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.769239]  ? lock_downgrade+0x900/0x900
[  394.773409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.778957]  cache_grow_begin+0x91/0x8c0
[  394.783028]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.787453]  fallback_alloc+0x203/0x2e0
[  394.791441]  ____cache_alloc_node+0x1c7/0x1e0
[  394.795947]  kmem_cache_alloc_node+0xe3/0x730
[  394.800449]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.804696]  __alloc_skb+0x119/0x770
[  394.808417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.813717]  ? skb_scrub_packet+0x490/0x490
[  394.818038]  ? lock_downgrade+0x900/0x900
[  394.822200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.827744]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.833204]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.838658]  ? addrconf_rs_timer+0x6f0/0x6f0
[  394.843111]  ndisc_alloc_skb+0x144/0x340
[  394.847185]  ndisc_send_rs+0x331/0x6e0
[  394.851087]  addrconf_rs_timer+0x3c0/0x6f0
[  394.855337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.859606]  call_timer_fn+0x272/0x920
[  394.863501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.867740]  ? process_timeout+0x40/0x40
[  394.871816]  ? find_held_lock+0x36/0x1c0
[  394.875892]  ? mark_held_locks+0xc7/0x130
[  394.880062]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.884562]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.889102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.893339]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.897943]  ? trace_hardirqs_on+0xbd/0x310
[  394.902262]  ? kasan_check_read+0x11/0x20
[  394.906413]  ? __run_timers+0x7da/0xc70
[  394.910402]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.915859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.920106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.924366]  __run_timers+0x7e5/0xc70
[  394.928188]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.933556]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.938613]  ? graph_lock+0x170/0x170
[  394.942447]  ? print_usage_bug+0xc0/0xc0
[  394.946511]  ? lock_release+0x970/0x970
[  394.950504]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.955706]  ? find_held_lock+0x36/0x1c0
[  394.959779]  ? graph_lock+0x170/0x170
[  394.963600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.969141]  ? check_preemption_disabled+0x48/0x200
[  394.974173]  ? __lock_is_held+0xb5/0x140
[  394.978242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.983780]  ? check_preemption_disabled+0x48/0x200
[  394.988814]  run_timer_softirq+0x52/0xb0
[  394.992901]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.997926]  __do_softirq+0x30b/0xad8
[  395.001745]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.006856]  ? pvclock_read_flags+0x160/0x160
[  395.011372]  ? lapic_next_event+0x5a/0x90
[  395.015552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.021110]  ? check_preemption_disabled+0x48/0x200
[  395.026125]  ? check_preemption_disabled+0x48/0x200
[  395.031152]  ? kvm_clock_read+0x18/0x30
[  395.035127]  ? kvm_sched_clock_read+0x9/0x20
[  395.039539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.045090]  ? check_preemption_disabled+0x48/0x200
[  395.050126]  irq_exit+0x17f/0x1c0
[  395.053620]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.058470]  ? smp_reschedule_interrupt+0x109/0x650
[  395.063491]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.069384]  ? interrupt_entry+0xb5/0xf0
[  395.073449]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.078463]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.083483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.088330]  ? trace_hardirqs_off+0x300/0x300
[  395.092832]  ? trace_hardirqs_off+0x300/0x300
[  395.097362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.102903]  ? check_preemption_disabled+0x48/0x200
[  395.107923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.113471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.118333]  apic_timer_interrupt+0xf/0x20
[  395.122570]  </IRQ>
[  395.124825] RIP: 0010:console_unlock+0x1017/0x11a0
[  395.129757] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  395.148699] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  395.156409] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  395.163701] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  395.170974] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  395.178251] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  395.185522] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  395.192806]  ? netconsole_netdev_event+0x280/0x280
[  395.197763]  ? console_unlock+0x100e/0x11a0
[  395.202108]  ? devkmsg_read+0xbb0/0xbb0
[  395.206086]  ? vprintk_emit+0x7f7/0x930
[  395.210070]  ? lock_release+0x970/0x970
[  395.214061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.219527]  ? vprintk_default+0x28/0x30
[  395.223611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.229083]  ? kasan_check_write+0x14/0x20
[  395.233324]  ? do_raw_spin_lock+0xc1/0x200
[  395.237575]  vprintk_emit+0x33d/0x930
[  395.241401]  ? wake_up_klogd+0x180/0x180
[  395.245492]  ? find_held_lock+0x36/0x1c0
[  395.249568]  ? mark_held_locks+0xc7/0x130
[  395.253732]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.258231]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.262739]  vprintk_default+0x28/0x30
[  395.266645]  vprintk_func+0x7e/0x181
[  395.270372]  printk+0xa7/0xcf
[  395.273515]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  395.278288]  ? _raw_spin_unlock_irq+0x60/0x80
[  395.282801]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  395.288091]  dump_header+0x7cc/0xf72
[  395.291819]  ? pagefault_out_of_memory+0x197/0x197
[  395.296759]  ? mark_held_locks+0x130/0x130
[  395.301000]  ? __lock_acquire+0x7ec/0x4ec0
[  395.305236]  ? mem_cgroup_charge_statistics+0x780/0x780
[  395.310610]  ? print_usage_bug+0xc0/0xc0
[  395.314676]  ? print_usage_bug+0xc0/0xc0
[  395.318755]  ? graph_lock+0x170/0x170
[  395.322575]  ? graph_lock+0x170/0x170
[  395.326401]  ? print_usage_bug+0xc0/0xc0
[  395.330491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.336033]  ? find_held_lock+0x36/0x1c0
[  395.340104]  ? mark_held_locks+0xc7/0x130
[  395.344258]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.349380]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.354485]  ? lockdep_hardirqs_on+0x421/0x5c0
[  395.359069]  ? trace_hardirqs_on+0xbd/0x310
[  395.363389]  ? kasan_check_read+0x11/0x20
[  395.367542]  ? ___ratelimit+0x36f/0x655
[  395.371536]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.377001]  ? trace_hardirqs_on+0x310/0x310
[  395.381410]  ? lock_downgrade+0x900/0x900
[  395.385570]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.390688]  ? ___ratelimit+0xaa/0x655
[  395.394578]  ? idr_get_free+0xec0/0xec0
[  395.398559]  ? kasan_check_write+0x14/0x20
[  395.402800]  ? do_raw_spin_lock+0xc1/0x200
[  395.407047]  oom_kill_process.cold.27+0x10/0x903
[  395.411806]  ? graph_lock+0x170/0x170
[  395.415615]  ? _raw_spin_unlock+0x2c/0x50
[  395.419770]  ? oom_badness+0xe6/0xaa0
[  395.423616]  ? oom_evaluate_task+0x540/0x540
[  395.428044]  ? find_held_lock+0x36/0x1c0
[  395.432120]  ? out_of_memory+0x974/0x14c0
[  395.436271]  ? lock_downgrade+0x900/0x900
[  395.440418]  ? check_preemption_disabled+0x48/0x200
[  395.445460]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.451266]  ? kasan_check_read+0x11/0x20
[  395.455417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.460701]  ? rcu_bh_qs+0xc0/0xc0
[  395.464250]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.469288]  ? oom_evaluate_task+0x302/0x540
[  395.473706]  out_of_memory+0xa86/0x14c0
[  395.477705]  ? oom_killer_disable+0x3a0/0x3a0
[  395.482202]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  395.487146]  ? __mutex_add_waiter+0x2a0/0x2a0
[  395.491675]  __alloc_pages_slowpath+0x2318/0x2d80
[  395.496555]  ? warn_alloc+0x120/0x120
[  395.500375]  ? __radix_tree_lookup+0x4c0/0x4c0
[  395.505035]  ? find_get_entry+0x2f2/0xc40
[  395.509197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.514745]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  395.519706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.525252]  ? should_fail+0x22d/0xd01
[  395.529152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.534260]  ? __lock_is_held+0xb5/0x140
[  395.538375]  ? __lock_is_held+0xb5/0x140
[  395.542448]  ? find_held_lock+0x36/0x1c0
[  395.546515]  ? ___might_sleep+0x1ed/0x300
[  395.550667]  ? lock_release+0x970/0x970
[  395.554645]  ? arch_local_save_flags+0x40/0x40
[  395.559256]  ? __might_sleep+0x95/0x190
[  395.563241]  __alloc_pages_nodemask+0xa80/0xde0
[  395.567923]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.572950]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.578747]  ? kasan_check_read+0x11/0x20
[  395.582909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.588194]  ? graph_lock+0x170/0x170
[  395.592001]  ? print_usage_bug+0xc0/0xc0
[  395.596070]  ? graph_lock+0x170/0x170
[  395.599895]  ? graph_lock+0x170/0x170
[  395.603705]  ? __do_page_cache_readahead+0x7ce/0x980
[  395.608819]  ? find_held_lock+0x36/0x1c0
[  395.612907]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  395.618453]  alloc_pages_current+0x10c/0x210
[  395.622951]  ? lock_downgrade+0x900/0x900
[  395.627110]  __page_cache_alloc+0x38f/0x5b0
[  395.631446]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.637243]  ? kasan_check_read+0x11/0x20
[  395.641416]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.646712]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  395.651392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.656935]  ? check_preemption_disabled+0x48/0x200
[  395.661975]  filemap_fault+0x1594/0x25f0
[  395.666056]  ? __lock_page_or_retry+0xa00/0xa00
[  395.670766]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.676560]  ? kasan_check_read+0x11/0x20
[  395.680735]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.686019]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.691125]  ? rcu_bh_qs+0xc0/0xc0
[  395.694672]  ? trace_hardirqs_on+0xbd/0x310
[  395.698995]  ? kasan_check_read+0x11/0x20
[  395.703158]  ? __free_object+0x173/0x340
[  395.707233]  ? filemap_map_pages+0xdea/0x1980
[  395.711738]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.716852]  ? __free_object+0x173/0x340
[  395.720920]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  395.726198]  ? debug_object_free+0x325/0x690
[  395.730635]  ? find_get_pages_range_tag+0x1320/0x1320
[  395.735833]  ? graph_lock+0x170/0x170
[  395.739642]  ? kasan_check_read+0x11/0x20
[  395.743795]  ? debug_object_destroy+0x2b0/0x2b0
[  395.748479]  ? lock_acquire+0x1ed/0x520
[  395.752458]  ? ext4_filemap_fault+0x7a/0xad
[  395.756793]  ? lock_release+0x970/0x970
[  395.760779]  ? arch_local_save_flags+0x40/0x40
[  395.765389]  ? futex_wait_setup+0x3e0/0x3e0
[  395.769737]  ? down_read+0xb0/0x1d0
[  395.773380]  ? ext4_filemap_fault+0x7a/0xad
[  395.777708]  ? __down_interruptible+0x700/0x700
[  395.782407]  ext4_filemap_fault+0x82/0xad
[  395.786563]  __do_fault+0x100/0x6b0
[  395.790208]  ? print_bad_pte+0x6c0/0x6c0
[  395.794307]  ? do_futex+0x249/0x26d0
[  395.798027]  ? kasan_check_read+0x11/0x20
[  395.802204]  ? pmd_val+0x88/0x100
[  395.805666]  ? add_mm_counter_fast+0xd0/0xd0
[  395.810079]  ? pmd_val+0x88/0x100
[  395.813547]  ? add_mm_counter_fast+0xd0/0xd0
[  395.817965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.823513]  __handle_mm_fault+0x3709/0x53e0
[  395.827977]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  395.832824]  ? __fpu__restore_sig+0x62f/0x1680
[  395.837438]  ? graph_lock+0x170/0x170
[  395.841241]  ? print_usage_bug+0xc0/0xc0
[  395.845334]  ? graph_lock+0x170/0x170
[  395.849142]  ? graph_lock+0x170/0x170
[  395.852980]  ? handle_mm_fault+0x42a/0xc70
[  395.857217]  ? lock_downgrade+0x900/0x900
[  395.861397]  ? check_preemption_disabled+0x48/0x200
[  395.866430]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.872233]  ? kasan_check_read+0x11/0x20
[  395.876403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.881690]  ? rcu_bh_qs+0xc0/0xc0
[  395.885233]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.890728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.896267]  ? check_preemption_disabled+0x48/0x200
[  395.901300]  handle_mm_fault+0x54f/0xc70
[  395.905395]  ? __handle_mm_fault+0x53e0/0x53e0
[  395.909983]  ? find_vma+0x34/0x190
[  395.913532]  __do_page_fault+0x67d/0xed0
[  395.917613]  ? mm_fault_error+0x380/0x380
[  395.921772]  ? trace_hardirqs_off+0xb8/0x300
[  395.926192]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.931575]  ? trace_hardirqs_on+0x310/0x310
[  395.936013]  do_page_fault+0xf2/0x7e0
[  395.939848]  ? vmalloc_sync_all+0x30/0x30
[  395.944008]  ? error_entry+0x70/0xd0
[  395.947764]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.952810]  ? trace_hardirqs_on_caller+0xc0/0x300
[  395.957766]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.962719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.967582]  ? trace_hardirqs_off+0x300/0x300
[  395.972099]  ? trace_hardirqs_off_caller+0x300/0x300
[  395.977224]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.982261]  ? page_fault+0x8/0x30
[  395.985816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.990674]  ? page_fault+0x8/0x30
[  395.994244]  page_fault+0x1e/0x30
[  395.997729] RIP: 0033:0x45ddf3
[  396.000926] Code: Bad RIP value.
[  396.004294] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  396.009682] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  396.016964] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  396.024255] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  396.031537] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  396.038810] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  396.046116] warn_alloc_show_mem: 1 callbacks suppressed
[  396.046129] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  396.046131] Mem-Info:
[  396.046162] active_anon:47302 inactive_anon:372 isolated_anon:0
[  396.046162]  active_file:15 inactive_file:16 isolated_file:0
[  396.046162]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.046162]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  396.046162]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  396.046162]  free:13753 free_pcp:313 free_cma:0
[  396.051503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.051513] Call Trace:
[  396.058799] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  396.061210]  <IRQ>
[  396.094091] Node 0 
[  396.103457]  dump_stack+0x1c4/0x2b4
[  396.106041] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  396.133692]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.135824] lowmem_reserve[]:
[  396.138080]  warn_alloc.cold.118+0xb7/0x1bd
[  396.141693]  0
[  396.167211]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.172379]  2815
[  396.175488]  ? lock_downgrade+0x900/0x900
[  396.179783]  6318
[  396.181582]  ? trace_hardirqs_off+0xb8/0x300
[  396.186435]  6318
[  396.188518]  ? trace_hardirqs_off+0xb8/0x300
[  396.194704]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.199087] Node 0 
[  396.201175]  ? warn_alloc+0x120/0x120
[  396.205558] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  396.210375]  ? trace_hardirqs_on+0x310/0x310
[  396.212600] lowmem_reserve[]:
[  396.216422]  ? warn_alloc+0x120/0x120
[  396.243106]  0 0
[  396.247531]  ? print_usage_bug+0xc0/0xc0
[  396.250615]  3503 3503
[  396.254457]  ? warn_alloc+0x120/0x120
[  396.260473]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  396.262954] Node 0 
[  396.266753]  ? print_usage_bug+0xc0/0xc0
[  396.271771] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  396.273979]  ? __lock_acquire+0x7ec/0x4ec0
[  396.278020] lowmem_reserve[]:
[  396.306474]  ? __lock_acquire+0x7ec/0x4ec0
[  396.310687]  0
[  396.314049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.318263]  0
[  396.320062]  ? should_fail+0x22d/0xd01
[  396.325575]  0
[  396.327384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.331245]  0
[  396.333076]  ? __lock_acquire+0x7ec/0x4ec0
[  396.339954]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.344177] Node 0 
[  396.349266]  ? __lock_acquire+0x7ec/0x4ec0
[  396.349290] DMA: 
[  396.351547]  ? should_fail+0x22d/0xd01
[  396.355757] 1*4kB 
[  396.357826]  ? print_usage_bug+0xc0/0xc0
[  396.361716] (U) 
[  396.363877]  ? mark_held_locks+0x130/0x130
[  396.367907] 0*8kB 
[  396.369883]  ? mark_held_locks+0x130/0x130
[  396.374094] 0*16kB 
[  396.376243]  ? graph_lock+0x170/0x170
[  396.380450] 1*32kB 
[  396.382693]  ? print_usage_bug+0xc0/0xc0
[  396.386469] (U) 
[  396.388708]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.392743] 2*64kB 
[  396.394722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.399454] (U) 
[  396.401687]  ? check_preemption_disabled+0x48/0x200
[  396.407209] 1*128kB 
[  396.409179]  ? check_preemption_disabled+0x48/0x200
[  396.414171] (U) 1*256kB 
[  396.416512]  ? __lock_is_held+0xb5/0x140
[  396.421972] (U) 0*512kB 
[  396.424670]  __alloc_pages_nodemask+0xa80/0xde0
[  396.428715] 1*1024kB 
[  396.431379]  ? graph_lock+0x170/0x170
[  396.436025] (U) 
[  396.438443]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.442225] 1*2048kB 
[  396.444204]  ? graph_lock+0x170/0x170
[  396.449199] (M) 
[  396.451625]  ? find_held_lock+0x36/0x1c0
[  396.455394] 3*4096kB (M) 
[  396.457391]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.461417] = 15908kB
[  396.461426] Node 0 
[  396.464183]  ? lock_downgrade+0x900/0x900
[  396.468830] DMA32: 4*4kB 
[  396.471257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.473469] (UM) 
[  396.477637]  cache_grow_begin+0x91/0x8c0
[  396.480373] 3*8kB 
[  396.485904]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.487944] (UM) 
[  396.492006]  fallback_alloc+0x203/0x2e0
[  396.494126] 1*16kB (M) 
[  396.498557]  ____cache_alloc_node+0x1c7/0x1e0
[  396.500607] 2*32kB 
[  396.504578]  kmem_cache_alloc_node+0xe3/0x730
[  396.507145] (UM) 
[  396.511644]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.513863] 2*64kB 
[  396.518366]  __alloc_skb+0x119/0x770
[  396.520421] (M) 
[  396.524655]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.526870] 3*128kB 
[  396.530578]  ? skb_scrub_packet+0x490/0x490
[  396.532540] (M) 
[  396.537812]  ? lock_downgrade+0x900/0x900
[  396.540118] 2*256kB 
[  396.544448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.546400] (M) 
[  396.550573]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.552880] 3*512kB 
[  396.558412]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.560372] (M) 
[  396.565820]  ? addrconf_rs_timer+0x6f0/0x6f0
[  396.568122] 4*1024kB 
[  396.573578]  ndisc_alloc_skb+0x144/0x340
[  396.575523] (UM) 
[  396.579927]  ndisc_send_rs+0x331/0x6e0
[  396.582314] 3*2048kB 
[  396.586376]  addrconf_rs_timer+0x3c0/0x6f0
[  396.588415] (M) 
[  396.592300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.594691] 3*4096kB 
[  396.598929]  call_timer_fn+0x272/0x920
[  396.600890] (M) 
[  396.605122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.607513] = 25208kB
[  396.611402]  ? process_timeout+0x40/0x40
[  396.613360] Node 0 
[  396.617584]  ? find_held_lock+0x36/0x1c0
[  396.619984] Normal: 
[  396.624071]  ? __run_timers+0x7da/0xc70
[  396.626279] 1166*4kB 
[  396.630353]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.632659] (UME) 
[  396.636630]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.639019] 456*8kB 
[  396.643529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.645662] (MEH) 
[  396.650155]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.652464] 207*16kB 
[  396.656696]  ? trace_hardirqs_on+0xbd/0x310
[  396.658822] (ME) 
[  396.663405]  ? kasan_check_read+0x11/0x20
[  396.665794] 41*32kB 
[  396.670109]  ? __run_timers+0x7da/0xc70
[  396.672152] (UMH) 
[  396.676296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.678606] 7*64kB 
[  396.682582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.684714] (UMH) 
[  396.690160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.692373] 2*128kB (U) 
[  396.696631]  __run_timers+0x7e5/0xc70
[  396.698763] 1*256kB 
[  396.703012]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.705660] (U) 
[  396.709465]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.711870] 0*512kB 
[  396.717233]  ? graph_lock+0x170/0x170
[  396.719189] 0*1024kB 
[  396.724202]  ? enqueue_hrtimer+0x1a5/0x560
[  396.726509] 0*2048kB 
[  396.730302]  ? lock_release+0x970/0x970
[  396.732691] 0*4096kB 
[  396.736919]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.739310] = 13896kB
[  396.743328]  ? find_held_lock+0x36/0x1c0
[  396.745722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.750900]  ? graph_lock+0x170/0x170
[  396.753293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.757359]  ? pvclock_read_flags+0x160/0x160
[  396.766178] 410 total pagecache pages
[  396.769980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.778556] 0 pages in swap cache
[  396.783073]  ? check_preemption_disabled+0x48/0x200
[  396.786856] Swap cache stats: add 0, delete 0, find 0/0
[  396.792412]  ? __lock_is_held+0xb5/0x140
[  396.795838] Free swap  = 0kB
[  396.800862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.806216] Total swap = 0kB
[  396.810270]  ? check_preemption_disabled+0x48/0x200
[  396.813271] 1965979 pages RAM
[  396.818805]  run_timer_softirq+0x52/0xb0
[  396.821801] 0 pages HighMem/MovableOnly
[  396.826813]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.829899] 343323 pages reserved
[  396.833952]  __do_softirq+0x30b/0xad8
[  396.837904] 0 pages cma reserved
[  396.842926]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.846453] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.850153]  ? pvclock_read_flags+0x160/0x160
[  396.850168]  ? lapic_next_event+0x5a/0x90
[  396.850185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.853588] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.858631]  ? check_preemption_disabled+0x48/0x200
[  396.865102] syz-fuzzer cpuset=
[  396.869589]  ? check_preemption_disabled+0x48/0x200
[  396.869621]  ? kvm_clock_read+0x18/0x30
[  396.873749] /
[  396.879295]  ? kvm_sched_clock_read+0x9/0x20
[  396.889498]  mems_allowed=0
[  396.894517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.921183]  ? check_preemption_disabled+0x48/0x200
[  396.926212]  irq_exit+0x17f/0x1c0
[  396.929671]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.934532]  ? smp_reschedule_interrupt+0x109/0x650
[  396.939579]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.945478]  ? interrupt_entry+0xb5/0xf0
[  396.949546]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.954563]  ? trace_hardirqs_off_caller+0xbb/0x300
[  396.959626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.964475]  ? trace_hardirqs_off+0x300/0x300
[  396.968973]  ? trace_hardirqs_off+0x300/0x300
[  396.973469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.979008]  ? check_preemption_disabled+0x48/0x200
[  396.984025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.989571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.994435]  apic_timer_interrupt+0xf/0x20
[  396.998664]  </IRQ>
[  397.000905] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  397.005835] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  397.024750] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  397.032472] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  397.039752] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  397.047034] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  397.054316] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  397.061600] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  397.068915]  skb_clone+0x1bb/0x500
[  397.072458]  ? finish_task_switch+0x2f5/0x900
[  397.076959]  ? skb_split+0x11e0/0x11e0
[  397.080847]  ? preempt_notifier_register+0x200/0x200
[  397.085955]  ? __switch_to_asm+0x34/0x70
[  397.090015]  ? __switch_to_asm+0x34/0x70
[  397.094087]  ? __switch_to_asm+0x40/0x70
[  397.098147]  ? __switch_to_asm+0x34/0x70
[  397.102207]  ? __switch_to_asm+0x40/0x70
[  397.106268]  ? __switch_to_asm+0x34/0x70
[  397.110340]  ? __switch_to_asm+0x40/0x70
[  397.114399]  ? __switch_to_asm+0x34/0x70
[  397.118462]  ? __switch_to_asm+0x34/0x70
[  397.122523]  ? __switch_to_asm+0x40/0x70
[  397.126585]  ? __switch_to_asm+0x34/0x70
[  397.130672]  bpf_clone_redirect+0xb9/0x490
[  397.134912]  ? __schedule+0x874/0x1ed0
[  397.138813]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  397.143870]  ? __sched_text_start+0x8/0x8
[  397.148024]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.152616]  ? retint_kernel+0x2d/0x2d
[  397.156526]  ? find_held_lock+0x36/0x1c0
[  397.160606]  ? lock_acquire+0x1ed/0x520
[  397.164582]  ? bpf_test_run+0x32e/0x5a0
[  397.168572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.174122]  ? check_preemption_disabled+0x48/0x200
[  397.179147]  ? kasan_check_read+0x11/0x20
[  397.183302]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.188582]  ? rcu_bh_qs+0xc0/0xc0
[  397.192137]  ? preempt_schedule+0x4d/0x60
[  397.196288]  ? ___preempt_schedule+0x16/0x18
[  397.200717]  ? bpf_test_run+0x1c0/0x5a0
[  397.204762]  ? netlink_diag_dump+0x2a0/0x2a0
[  397.209181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.214718]  ? bpf_test_init.isra.9+0x70/0x100
[  397.219307]  ? bpf_prog_test_run_skb+0x634/0xb40
[  397.224075]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  397.228920]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.234458]  ? fput+0x130/0x1a0
[  397.237740]  ? __bpf_prog_get+0x9b/0x290
[  397.241808]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  397.246653]  ? bpf_prog_test_run+0x130/0x1a0
[  397.251069]  ? __x64_sys_bpf+0x3d8/0x510
[  397.255136]  ? bpf_prog_get+0x20/0x20
[  397.258981]  ? do_syscall_64+0x1b9/0x820
[  397.263046]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  397.268414]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.273357]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.278216]  ? trace_hardirqs_off+0x300/0x300
[  397.282717]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.287755]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.292780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.297643]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.303029] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  397.303108] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.309964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.309970] Call Trace:
[  397.309976]  <IRQ>
[  397.309993]  dump_stack+0x1c4/0x2b4
[  397.310012]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.316542] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.325852]  warn_alloc.cold.118+0xb7/0x1bd
[  397.328412] syz-executor1 cpuset=
[  397.330557]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.334166] syz1
[  397.339363]  ? lock_downgrade+0x900/0x900
[  397.349830]  mems_allowed=0
[  397.354150]  ? trace_hardirqs_off+0xb8/0x300
[  397.375831]  ? trace_hardirqs_off+0xb8/0x300
[  397.380252]  __alloc_pages_slowpath+0x2667/0x2d80
[  397.385133]  ? warn_alloc+0x120/0x120
[  397.388942]  ? warn_alloc+0x120/0x120
[  397.392753]  ? print_usage_bug+0xc0/0xc0
[  397.396821]  ? warn_alloc+0x120/0x120
[  397.400636]  ? print_usage_bug+0xc0/0xc0
[  397.404702]  ? __lock_acquire+0x7ec/0x4ec0
[  397.408954]  ? __lock_acquire+0x7ec/0x4ec0
[  397.413224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.418761]  ? should_fail+0x22d/0xd01
[  397.422662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.427768]  ? __lock_acquire+0x7ec/0x4ec0
[  397.432011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.437112]  ? __lock_acquire+0x7ec/0x4ec0
[  397.441347]  ? should_fail+0x22d/0xd01
[  397.445306]  ? mark_held_locks+0x130/0x130
[  397.449554]  ? mark_held_locks+0x130/0x130
[  397.453795]  ? graph_lock+0x170/0x170
[  397.457609]  ? graph_lock+0x170/0x170
[  397.461422]  ? graph_lock+0x170/0x170
[  397.465226]  ? print_usage_bug+0xc0/0xc0
[  397.469345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.474915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.480552]  ? check_preemption_disabled+0x48/0x200
[  397.485564]  ? check_preemption_disabled+0x48/0x200
[  397.490603]  ? __lock_is_held+0xb5/0x140
[  397.494671]  __alloc_pages_nodemask+0xa80/0xde0
[  397.499345]  ? graph_lock+0x170/0x170
[  397.503170]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.508185]  ? graph_lock+0x170/0x170
[  397.512014]  ? find_held_lock+0x36/0x1c0
[  397.516087]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.520759]  ? lock_downgrade+0x900/0x900
[  397.524927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.530471]  cache_grow_begin+0x91/0x8c0
[  397.534533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.538950]  fallback_alloc+0x203/0x2e0
[  397.542933]  ____cache_alloc_node+0x1c7/0x1e0
[  397.547431]  kmem_cache_alloc_node+0xe3/0x730
[  397.551930]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.556175]  __alloc_skb+0x119/0x770
[  397.559906]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.565192]  ? skb_scrub_packet+0x490/0x490
[  397.569514]  ? lock_downgrade+0x900/0x900
[  397.573672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.579211]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.584665]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.590115]  ? addrconf_rs_timer+0x6f0/0x6f0
[  397.594534]  ndisc_alloc_skb+0x144/0x340
[  397.598608]  ndisc_send_rs+0x331/0x6e0
[  397.602517]  addrconf_rs_timer+0x3c0/0x6f0
[  397.606760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.611011]  call_timer_fn+0x272/0x920
[  397.614900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.619138]  ? process_timeout+0x40/0x40
[  397.623200]  ? find_held_lock+0x36/0x1c0
[  397.627268]  ? mark_held_locks+0xc7/0x130
[  397.631446]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.635943]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.640449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.644682]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.649264]  ? trace_hardirqs_on+0xbd/0x310
[  397.653618]  ? kasan_check_read+0x11/0x20
[  397.657787]  ? __run_timers+0x7da/0xc70
[  397.661768]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.667239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.671500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.675735]  __run_timers+0x7e5/0xc70
[  397.679551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.684960]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.690009]  ? graph_lock+0x170/0x170
[  397.693832]  ? print_usage_bug+0xc0/0xc0
[  397.697931]  ? lock_release+0x970/0x970
[  397.701921]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.707139]  ? find_held_lock+0x36/0x1c0
[  397.711222]  ? graph_lock+0x170/0x170
[  397.715026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.720573]  ? check_preemption_disabled+0x48/0x200
[  397.725618]  ? __lock_is_held+0xb5/0x140
[  397.729683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.735228]  ? check_preemption_disabled+0x48/0x200
[  397.740254]  run_timer_softirq+0x52/0xb0
[  397.744315]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.749337]  __do_softirq+0x30b/0xad8
[  397.753167]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.758284]  ? pvclock_read_flags+0x160/0x160
[  397.762811]  ? lapic_next_event+0x5a/0x90
[  397.766988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.772542]  ? check_preemption_disabled+0x48/0x200
[  397.777558]  ? check_preemption_disabled+0x48/0x200
[  397.782622]  ? kvm_clock_read+0x18/0x30
[  397.786636]  ? kvm_sched_clock_read+0x9/0x20
[  397.791053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.796608]  ? check_preemption_disabled+0x48/0x200
[  397.801648]  irq_exit+0x17f/0x1c0
[  397.805106]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.809953]  ? smp_reschedule_interrupt+0x109/0x650
[  397.814985]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.820871]  ? interrupt_entry+0xb5/0xf0
[  397.824935]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.829949]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.834972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.839844]  ? trace_hardirqs_off+0x300/0x300
[  397.844341]  ? trace_hardirqs_off+0x300/0x300
[  397.848845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.854398]  ? check_preemption_disabled+0x48/0x200
[  397.859427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.864969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.869820]  apic_timer_interrupt+0xf/0x20
[  397.874056]  </IRQ>
[  397.876321] RIP: 0010:console_unlock+0x1017/0x11a0
[  397.881249] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  397.900156] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  397.907862] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  397.915141] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  397.922406] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  397.929680] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  397.936960] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  397.944238]  ? netconsole_netdev_event+0x280/0x280
[  397.949175]  ? console_unlock+0x100e/0x11a0
[  397.953518]  ? devkmsg_read+0xbb0/0xbb0
[  397.957495]  ? vprintk_emit+0x7f7/0x930
[  397.961477]  ? lock_release+0x970/0x970
[  397.965454]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.970905]  ? vprintk_default+0x28/0x30
[  397.974967]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.980415]  ? kasan_check_write+0x14/0x20
[  397.984656]  ? do_raw_spin_lock+0xc1/0x200
[  397.988900]  vprintk_emit+0x33d/0x930
[  397.992707]  ? wake_up_klogd+0x180/0x180
[  397.996773]  ? find_held_lock+0x36/0x1c0
[  398.000844]  ? mark_held_locks+0xc7/0x130
[  398.005000]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.009495]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.013996]  vprintk_default+0x28/0x30
[  398.017885]  vprintk_func+0x7e/0x181
[  398.021629]  printk+0xa7/0xcf
[  398.024740]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  398.029508]  ? _raw_spin_unlock_irq+0x60/0x80
[  398.034016]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  398.039346]  dump_header+0x7cc/0xf72
[  398.043081]  ? pagefault_out_of_memory+0x197/0x197
[  398.048015]  ? mark_held_locks+0x130/0x130
[  398.052272]  ? __lock_acquire+0x7ec/0x4ec0
[  398.056511]  ? mem_cgroup_charge_statistics+0x780/0x780
[  398.061882]  ? print_usage_bug+0xc0/0xc0
[  398.066001]  ? print_usage_bug+0xc0/0xc0
[  398.070074]  ? graph_lock+0x170/0x170
[  398.073874]  ? graph_lock+0x170/0x170
[  398.077684]  ? print_usage_bug+0xc0/0xc0
[  398.081755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.087327]  ? find_held_lock+0x36/0x1c0
[  398.091402]  ? mark_held_locks+0xc7/0x130
[  398.095558]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.100686]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.105793]  ? lockdep_hardirqs_on+0x421/0x5c0
[  398.110381]  ? trace_hardirqs_on+0xbd/0x310
[  398.114741]  ? kasan_check_read+0x11/0x20
[  398.118915]  ? ___ratelimit+0x36f/0x655
[  398.122899]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.128354]  ? trace_hardirqs_on+0x310/0x310
[  398.132774]  ? lock_downgrade+0x900/0x900
[  398.136936]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.142050]  ? ___ratelimit+0xaa/0x655
[  398.145948]  ? idr_get_free+0xec0/0xec0
[  398.149927]  ? kasan_check_write+0x14/0x20
[  398.154169]  ? do_raw_spin_lock+0xc1/0x200
[  398.158415]  oom_kill_process.cold.27+0x10/0x903
[  398.163177]  ? graph_lock+0x170/0x170
[  398.166985]  ? _raw_spin_unlock+0x2c/0x50
[  398.171135]  ? oom_badness+0xe6/0xaa0
[  398.174944]  ? oom_evaluate_task+0x540/0x540
[  398.179366]  ? find_held_lock+0x36/0x1c0
[  398.183440]  ? out_of_memory+0x974/0x14c0
[  398.187604]  ? lock_downgrade+0x900/0x900
[  398.191775]  ? check_preemption_disabled+0x48/0x200
[  398.196803]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.202610]  ? kasan_check_read+0x11/0x20
[  398.206766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.212050]  ? rcu_bh_qs+0xc0/0xc0
[  398.215606]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.220633]  ? oom_evaluate_task+0x302/0x540
[  398.225053]  out_of_memory+0xa86/0x14c0
[  398.229043]  ? oom_killer_disable+0x3a0/0x3a0
[  398.233545]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  398.238482]  ? __mutex_add_waiter+0x2a0/0x2a0
[  398.242996]  __alloc_pages_slowpath+0x2318/0x2d80
[  398.247880]  ? warn_alloc+0x120/0x120
[  398.251686]  ? __radix_tree_lookup+0x4c0/0x4c0
[  398.256286]  ? find_get_entry+0x2f2/0xc40
[  398.260451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.265992]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  398.270923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.276464]  ? should_fail+0x22d/0xd01
[  398.280367]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.285477]  ? __lock_is_held+0xb5/0x140
[  398.289571]  ? __lock_is_held+0xb5/0x140
[  398.293654]  ? find_held_lock+0x36/0x1c0
[  398.297724]  ? ___might_sleep+0x1ed/0x300
[  398.301876]  ? lock_release+0x970/0x970
[  398.305858]  ? arch_local_save_flags+0x40/0x40
[  398.310489]  ? __might_sleep+0x95/0x190
[  398.314750]  __alloc_pages_nodemask+0xa80/0xde0
[  398.319436]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.324462]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.330259]  ? kasan_check_read+0x11/0x20
[  398.334426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.339715]  ? graph_lock+0x170/0x170
[  398.343520]  ? print_usage_bug+0xc0/0xc0
[  398.347586]  ? graph_lock+0x170/0x170
[  398.351401]  ? graph_lock+0x170/0x170
[  398.355205]  ? __do_page_cache_readahead+0x7ce/0x980
[  398.360320]  ? find_held_lock+0x36/0x1c0
[  398.364419]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  398.369963]  alloc_pages_current+0x10c/0x210
[  398.374400]  ? lock_downgrade+0x900/0x900
[  398.378578]  __page_cache_alloc+0x38f/0x5b0
[  398.382928]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.388725]  ? kasan_check_read+0x11/0x20
[  398.392877]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.398161]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  398.402831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.408386]  ? check_preemption_disabled+0x48/0x200
[  398.413430]  filemap_fault+0x1594/0x25f0
[  398.417518]  ? __lock_page_or_retry+0xa00/0xa00
[  398.422691]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.428489]  ? kasan_check_read+0x11/0x20
[  398.432640]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.437918]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.443025]  ? rcu_bh_qs+0xc0/0xc0
[  398.446573]  ? trace_hardirqs_on+0xbd/0x310
[  398.450911]  ? kasan_check_read+0x11/0x20
[  398.455062]  ? __free_object+0x173/0x340
[  398.459140]  ? filemap_map_pages+0xdea/0x1980
[  398.463654]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.468760]  ? __free_object+0x173/0x340
[  398.472827]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  398.478103]  ? debug_object_free+0x325/0x690
[  398.482517]  ? find_get_pages_range_tag+0x1320/0x1320
[  398.487736]  ? graph_lock+0x170/0x170
[  398.491551]  ? kasan_check_read+0x11/0x20
[  398.495719]  ? debug_object_destroy+0x2b0/0x2b0
[  398.500402]  ? lock_acquire+0x1ed/0x520
[  398.504393]  ? ext4_filemap_fault+0x7a/0xad
[  398.508722]  ? lock_release+0x970/0x970
[  398.512705]  ? arch_local_save_flags+0x40/0x40
[  398.517296]  ? futex_wait_setup+0x3e0/0x3e0
[  398.521640]  ? down_read+0xb0/0x1d0
[  398.525277]  ? ext4_filemap_fault+0x7a/0xad
[  398.529616]  ? __down_interruptible+0x700/0x700
[  398.534323]  ext4_filemap_fault+0x82/0xad
[  398.538496]  __do_fault+0x100/0x6b0
[  398.542134]  ? print_bad_pte+0x6c0/0x6c0
[  398.546198]  ? do_futex+0x249/0x26d0
[  398.549918]  ? kasan_check_read+0x11/0x20
[  398.554065]  ? pmd_val+0x88/0x100
[  398.557532]  ? add_mm_counter_fast+0xd0/0xd0
[  398.561941]  ? pmd_val+0x88/0x100
[  398.565409]  ? add_mm_counter_fast+0xd0/0xd0
[  398.569843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.575393]  __handle_mm_fault+0x3709/0x53e0
[  398.579817]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  398.584661]  ? __fpu__restore_sig+0x62f/0x1680
[  398.589244]  ? graph_lock+0x170/0x170
[  398.593048]  ? print_usage_bug+0xc0/0xc0
[  398.597117]  ? graph_lock+0x170/0x170
[  398.600920]  ? graph_lock+0x170/0x170
[  398.604744]  ? handle_mm_fault+0x42a/0xc70
[  398.608984]  ? lock_downgrade+0x900/0x900
[  398.613131]  ? check_preemption_disabled+0x48/0x200
[  398.618158]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.623954]  ? kasan_check_read+0x11/0x20
[  398.628108]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.633396]  ? rcu_bh_qs+0xc0/0xc0
[  398.636939]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.642416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.647977]  ? check_preemption_disabled+0x48/0x200
[  398.653006]  handle_mm_fault+0x54f/0xc70
[  398.657081]  ? __handle_mm_fault+0x53e0/0x53e0
[  398.661675]  ? find_vma+0x34/0x190
[  398.665228]  __do_page_fault+0x67d/0xed0
[  398.669302]  ? mm_fault_error+0x380/0x380
[  398.673452]  ? trace_hardirqs_off+0xb8/0x300
[  398.677869]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.683243]  ? trace_hardirqs_on+0x310/0x310
[  398.687657]  do_page_fault+0xf2/0x7e0
[  398.691465]  ? vmalloc_sync_all+0x30/0x30
[  398.695622]  ? error_entry+0x70/0xd0
[  398.699344]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.704373]  ? trace_hardirqs_on_caller+0xc0/0x300
[  398.709309]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.714242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.719085]  ? trace_hardirqs_off+0x300/0x300
[  398.723644]  ? trace_hardirqs_off_caller+0x300/0x300
[  398.728756]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.733792]  ? page_fault+0x8/0x30
[  398.737340]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.742201]  ? page_fault+0x8/0x30
[  398.745751]  page_fault+0x1e/0x30
[  398.749206] RIP: 0033:0x45ddf3
[  398.752409] Code: Bad RIP value.
[  398.755795] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  398.761164] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  398.768445] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  398.775715] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  398.782982] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  398.790251] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  398.797550] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  398.797556] warn_alloc_show_mem: 1 callbacks suppressed
[  398.797564] Mem-Info:
[  398.804866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.810236] active_anon:47302 inactive_anon:372 isolated_anon:0
[  398.810236]  active_file:15 inactive_file:16 isolated_file:0
[  398.810236]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.810236]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  398.810236]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  398.810236]  free:13753 free_pcp:313 free_cma:0
[  398.812616] Call Trace:
[  398.822013] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.854864]  <IRQ>
[  398.857438] Node 0 
[  398.885121]  dump_stack+0x1c4/0x2b4
[  398.887274] 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
[  398.889486]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.893104] lowmem_reserve[]:
[  398.918636]  warn_alloc.cold.118+0xb7/0x1bd
[  398.923797]  0
[  398.926899]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.931201]  2815
[  398.933008]  ? lock_downgrade+0x900/0x900
[  398.937841]  6318
[  398.939907]  ? trace_hardirqs_off+0xb8/0x300
[  398.944034]  6318
[  398.946097]  ? trace_hardirqs_off+0xb8/0x300
[  398.952546]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.956928] Node 0 DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  398.961793]  ? warn_alloc+0x120/0x120
[  398.961813]  ? warn_alloc+0x120/0x120
[  398.989106] lowmem_reserve[]: 0
[  398.992914]  ? print_usage_bug+0xc0/0xc0
[  398.996696]  0
[  398.999970]  ? warn_alloc+0x120/0x120
[  399.004009]  3503
[  399.005811]  ? print_usage_bug+0xc0/0xc0
[  399.009583]  3503
[  399.011663]  ? __lock_acquire+0x7ec/0x4ec0
[  399.015706] Node 0 
[  399.017767]  ? __lock_acquire+0x7ec/0x4ec0
[  399.022005] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  399.024220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.028426] lowmem_reserve[]: 0
[  399.056898]  ? should_fail+0x22d/0xd01
[  399.062423]  0
[  399.065725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.069603]  0
[  399.071423]  ? __lock_acquire+0x7ec/0x4ec0
[  399.076496]  0
[  399.078307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.082522] Node 0 
[  399.084337]  ? __lock_acquire+0x7ec/0x4ec0
[  399.089414] DMA: 
[  399.091645]  ? should_fail+0x22d/0xd01
[  399.095872] 1*4kB 
[  399.097936]  ? mark_held_locks+0x130/0x130
[  399.101796] (U) 
[  399.103941]  ? mark_held_locks+0x130/0x130
[  399.108152] 0*8kB 
[  399.110136]  ? graph_lock+0x170/0x170
[  399.114353] 0*16kB 
[  399.116499]  ? graph_lock+0x170/0x170
[  399.120281] 1*32kB 
[  399.122510]  ? graph_lock+0x170/0x170
[  399.126289] (U) 
[  399.128524]  ? print_usage_bug+0xc0/0xc0
[  399.132302] 2*64kB 
[  399.134306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.138343] (U) 
[  399.140576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.146097] 1*128kB 
[  399.148067]  ? check_preemption_disabled+0x48/0x200
[  399.153581] (U) 
[  399.155912]  ? check_preemption_disabled+0x48/0x200
[  399.160915] 1*256kB (U) 
[  399.162905]  ? __lock_is_held+0xb5/0x140
[  399.167894] 0*512kB 
[  399.170562]  __alloc_pages_nodemask+0xa80/0xde0
[  399.174613] 1*1024kB 
[  399.176935]  ? graph_lock+0x170/0x170
[  399.181582] (U) 
[  399.184005]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.187787] 1*2048kB 
[  399.189761]  ? graph_lock+0x170/0x170
[  399.194758] (M) 
[  399.197177]  ? find_held_lock+0x36/0x1c0
[  399.200951] 3*4096kB 
[  399.202929]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.206963] (M) 
[  399.209385]  ? lock_downgrade+0x900/0x900
[  399.214043] = 15908kB
[  399.216021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.220147] Node 0 
[  399.222553]  cache_grow_begin+0x91/0x8c0
[  399.228065] DMA32: 
[  399.230314]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.234349] 4*4kB 
[  399.236585]  fallback_alloc+0x203/0x2e0
[  399.240977] (UM) 
[  399.243127]  ____cache_alloc_node+0x1c7/0x1e0
[  399.247077] 3*8kB 
[  399.249136]  kmem_cache_alloc_node+0xe3/0x730
[  399.253616] (UM) 
[  399.255767]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.260240] 1*16kB 
[  399.262305]  __alloc_skb+0x119/0x770
[  399.266512] (M) 
[  399.268751]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.272438] 2*32kB 
[  399.274421]  ? skb_scrub_packet+0x490/0x490
[  399.279676] (UM) 
[  399.281915]  ? lock_downgrade+0x900/0x900
[  399.286218] 2*64kB 
[  399.288281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.292400] (M) 
[  399.294637]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.300152] 3*128kB 
[  399.302130]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.307567] (M) 
[  399.309914]  ? addrconf_rs_timer+0x6f0/0x6f0
[  399.315352] 2*256kB (M) 
[  399.317348]  ndisc_alloc_skb+0x144/0x340
[  399.321730] 3*512kB 
[  399.324397]  ndisc_send_rs+0x331/0x6e0
[  399.328432] (M) 
[  399.330754]  addrconf_rs_timer+0x3c0/0x6f0
[  399.334626] 4*1024kB 
[  399.336606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.340814] (UM) 
[  399.343230]  call_timer_fn+0x272/0x920
[  399.347435] 3*2048kB 
[  399.349509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.353390] (M) 
[  399.355802]  ? process_timeout+0x40/0x40
[  399.360039] 3*4096kB 
[  399.362008]  ? find_held_lock+0x36/0x1c0
[  399.366045] (M) 
[  399.368471]  ? __run_timers+0x7da/0xc70
[  399.372499] = 25208kB
[  399.372508] Node 0 
[  399.374481]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.378445] Normal: 
[  399.380848]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.383063] 1166*4kB 
[  399.387563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.389869] (UME) 
[  399.394356]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.396750] 456*8kB 
[  399.400979]  ? trace_hardirqs_on+0xbd/0x310
[  399.403108] (MEH) 
[  399.407709]  ? kasan_check_read+0x11/0x20
[  399.410014] 207*16kB 
[  399.414343]  ? __run_timers+0x7da/0xc70
[  399.416478] (ME) 
[  399.420628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.423038] 41*32kB 
[  399.427013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.429053] (UMH) 
[  399.434499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.436802] 7*64kB 
[  399.441047]  __run_timers+0x7e5/0xc70
[  399.443176] (UMH) 
[  399.447422]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.449643] 2*128kB 
[  399.453445]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.455571] (U) 
[  399.460938]  ? graph_lock+0x170/0x170
[  399.463241] 1*256kB 
[  399.468256]  ? enqueue_hrtimer+0x1a5/0x560
[  399.470205] (U) 0*512kB 
[  399.474013]  ? lock_release+0x970/0x970
[  399.476314] 0*1024kB 0*2048kB 
[  399.480584]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.483241] 0*4096kB 
[  399.487208]  ? find_held_lock+0x36/0x1c0
[  399.490381] = 13896kB
[  399.495562]  ? graph_lock+0x170/0x170
[  399.497967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  399.502030]  ? pvclock_read_flags+0x160/0x160
[  399.504428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.508218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.517031] 410 total pagecache pages
[  399.521517]  ? check_preemption_disabled+0x48/0x200
[  399.530076] 0 pages in swap cache
[  399.535639]  ? __lock_is_held+0xb5/0x140
[  399.539423] Swap cache stats: add 0, delete 0, find 0/0
[  399.544433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.547868] Free swap  = 0kB
[  399.551922]  ? check_preemption_disabled+0x48/0x200
[  399.557265] Total swap = 0kB
[  399.562823]  run_timer_softirq+0x52/0xb0
[  399.565815] 1965979 pages RAM
[  399.570826]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.573822] 0 pages HighMem/MovableOnly
[  399.577899]  __do_softirq+0x30b/0xad8
[  399.580979] 343323 pages reserved
[  399.586001]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.589948] 0 pages cma reserved
[  399.593748]  ? pvclock_read_flags+0x160/0x160
[  399.597242] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.602272]  ? lapic_next_event+0x5a/0x90
[  399.602300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.602314]  ? check_preemption_disabled+0x48/0x200
[  399.602330]  ? check_preemption_disabled+0x48/0x200
[  399.605737] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.610175]  ? kvm_clock_read+0x18/0x30
[  399.616661] syz-fuzzer cpuset=
[  399.620809]  ? kvm_sched_clock_read+0x9/0x20
[  399.626340] /
[  399.631356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.636365]  mems_allowed=0
[  399.646587]  ? check_preemption_disabled+0x48/0x200
[  399.673269]  irq_exit+0x17f/0x1c0
[  399.676737]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.681589]  ? smp_reschedule_interrupt+0x109/0x650
[  399.686638]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.692534]  ? interrupt_entry+0xb5/0xf0
[  399.696603]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.701624]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.706644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.711499]  ? trace_hardirqs_off+0x300/0x300
[  399.715992]  ? trace_hardirqs_off+0x300/0x300
[  399.720490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.726038]  ? check_preemption_disabled+0x48/0x200
[  399.731054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.736611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.741476]  apic_timer_interrupt+0xf/0x20
[  399.745702]  </IRQ>
[  399.747945] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  399.752877] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  399.771775] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  399.779487] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  399.786756] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  399.794025] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  399.801301] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  399.808567] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  399.815897]  skb_clone+0x1bb/0x500
[  399.819453]  ? finish_task_switch+0x2f5/0x900
[  399.823950]  ? skb_split+0x11e0/0x11e0
[  399.827840]  ? preempt_notifier_register+0x200/0x200
[  399.832949]  ? __switch_to_asm+0x34/0x70
[  399.837009]  ? __switch_to_asm+0x34/0x70
[  399.841086]  ? __switch_to_asm+0x40/0x70
[  399.845149]  ? __switch_to_asm+0x34/0x70
[  399.849207]  ? __switch_to_asm+0x40/0x70
[  399.853263]  ? __switch_to_asm+0x34/0x70
[  399.857334]  ? __switch_to_asm+0x40/0x70
[  399.861393]  ? __switch_to_asm+0x34/0x70
[  399.865456]  ? __switch_to_asm+0x34/0x70
[  399.869516]  ? __switch_to_asm+0x40/0x70
[  399.873573]  ? __switch_to_asm+0x34/0x70
[  399.877650]  bpf_clone_redirect+0xb9/0x490
[  399.881896]  ? __schedule+0x874/0x1ed0
[  399.885796]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  399.890813]  ? __sched_text_start+0x8/0x8
[  399.894976]  ? lockdep_hardirqs_on+0x421/0x5c0
[  399.899560]  ? retint_kernel+0x2d/0x2d
[  399.903462]  ? find_held_lock+0x36/0x1c0
[  399.907532]  ? lock_acquire+0x1ed/0x520
[  399.911520]  ? bpf_test_run+0x32e/0x5a0
[  399.915514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.921052]  ? check_preemption_disabled+0x48/0x200
[  399.926081]  ? kasan_check_read+0x11/0x20
[  399.930230]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.935524]  ? rcu_bh_qs+0xc0/0xc0
[  399.939068]  ? preempt_schedule+0x4d/0x60
[  399.943221]  ? ___preempt_schedule+0x16/0x18
[  399.947642]  ? bpf_test_run+0x1c0/0x5a0
[  399.951659]  ? netlink_diag_dump+0x2a0/0x2a0
[  399.956086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.961638]  ? bpf_test_init.isra.9+0x70/0x100
[  399.966249]  ? bpf_prog_test_run_skb+0x634/0xb40
[  399.971033]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.975906]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.981444]  ? fput+0x130/0x1a0
[  399.984727]  ? __bpf_prog_get+0x9b/0x290
[  399.988792]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.993640]  ? bpf_prog_test_run+0x130/0x1a0
[  399.998056]  ? __x64_sys_bpf+0x3d8/0x510
[  400.002133]  ? bpf_prog_get+0x20/0x20
[  400.005972]  ? do_syscall_64+0x1b9/0x820
[  400.010036]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  400.015413]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.020356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.025202]  ? trace_hardirqs_off+0x300/0x300
[  400.029721]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.034743]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.039773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.044629]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.050023] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  400.050105] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.056975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.056986] Call Trace:
[  400.063639] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.072850]  <IRQ>
[  400.075442] syz-executor1 cpuset=
[  400.085928]  dump_stack+0x1c4/0x2b4
[  400.088067] syz1
[  400.091515]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.095120]  mems_allowed=0
[  400.097101]  warn_alloc.cold.118+0xb7/0x1bd
[  400.109493]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.114349]  ? lock_downgrade+0x900/0x900
[  400.118530]  ? trace_hardirqs_off+0xb8/0x300
[  400.122950]  ? trace_hardirqs_off+0xb8/0x300
[  400.127396]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.132273]  ? warn_alloc+0x120/0x120
[  400.136083]  ? warn_alloc+0x120/0x120
[  400.139890]  ? print_usage_bug+0xc0/0xc0
[  400.143957]  ? warn_alloc+0x120/0x120
[  400.147772]  ? print_usage_bug+0xc0/0xc0
[  400.151846]  ? __lock_acquire+0x7ec/0x4ec0
[  400.156120]  ? __lock_acquire+0x7ec/0x4ec0
[  400.160367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.165907]  ? should_fail+0x22d/0xd01
[  400.169802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.174905]  ? __lock_acquire+0x7ec/0x4ec0
[  400.179148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.184248]  ? __lock_acquire+0x7ec/0x4ec0
[  400.188495]  ? should_fail+0x22d/0xd01
[  400.192401]  ? mark_held_locks+0x130/0x130
[  400.196646]  ? mark_held_locks+0x130/0x130
[  400.200897]  ? graph_lock+0x170/0x170
[  400.204698]  ? graph_lock+0x170/0x170
[  400.208502]  ? graph_lock+0x170/0x170
[  400.212301]  ? print_usage_bug+0xc0/0xc0
[  400.216370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.221909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.227450]  ? check_preemption_disabled+0x48/0x200
[  400.232468]  ? check_preemption_disabled+0x48/0x200
[  400.237509]  ? __lock_is_held+0xb5/0x140
[  400.241583]  __alloc_pages_nodemask+0xa80/0xde0
[  400.246268]  ? graph_lock+0x170/0x170
[  400.250167]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.255181]  ? graph_lock+0x170/0x170
[  400.259003]  ? find_held_lock+0x36/0x1c0
[  400.263077]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.267768]  ? lock_downgrade+0x900/0x900
[  400.271930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.277480]  cache_grow_begin+0x91/0x8c0
[  400.281559]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.285977]  fallback_alloc+0x203/0x2e0
[  400.289962]  ____cache_alloc_node+0x1c7/0x1e0
[  400.294467]  kmem_cache_alloc_node+0xe3/0x730
[  400.298963]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.303231]  __alloc_skb+0x119/0x770
[  400.306973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.312276]  ? skb_scrub_packet+0x490/0x490
[  400.316777]  ? lock_downgrade+0x900/0x900
[  400.320957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.326496]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.331948]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.337430]  ? addrconf_rs_timer+0x6f0/0x6f0
[  400.341855]  ndisc_alloc_skb+0x144/0x340
[  400.345923]  ndisc_send_rs+0x331/0x6e0
[  400.349819]  addrconf_rs_timer+0x3c0/0x6f0
[  400.354062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.358325]  call_timer_fn+0x272/0x920
[  400.362216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.366458]  ? process_timeout+0x40/0x40
[  400.370522]  ? find_held_lock+0x36/0x1c0
[  400.374606]  ? mark_held_locks+0xc7/0x130
[  400.378775]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.383271]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.387770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.392019]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.396614]  ? trace_hardirqs_on+0xbd/0x310
[  400.400948]  ? kasan_check_read+0x11/0x20
[  400.405097]  ? __run_timers+0x7da/0xc70
[  400.409075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.414538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.418785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.423565]  __run_timers+0x7e5/0xc70
[  400.427409]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.432782]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.437798]  ? graph_lock+0x170/0x170
[  400.441621]  ? print_usage_bug+0xc0/0xc0
[  400.445712]  ? lock_release+0x970/0x970
[  400.449692]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.454892]  ? find_held_lock+0x36/0x1c0
[  400.458962]  ? graph_lock+0x170/0x170
[  400.462783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.468322]  ? check_preemption_disabled+0x48/0x200
[  400.473363]  ? __lock_is_held+0xb5/0x140
[  400.477428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.482968]  ? check_preemption_disabled+0x48/0x200
[  400.488009]  run_timer_softirq+0x52/0xb0
[  400.492086]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.497111]  __do_softirq+0x30b/0xad8
[  400.500932]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.506042]  ? pvclock_read_flags+0x160/0x160
[  400.510537]  ? lapic_next_event+0x5a/0x90
[  400.514686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.520234]  ? check_preemption_disabled+0x48/0x200
[  400.525261]  ? check_preemption_disabled+0x48/0x200
[  400.530295]  ? kvm_clock_read+0x18/0x30
[  400.534272]  ? kvm_sched_clock_read+0x9/0x20
[  400.538709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.544263]  ? check_preemption_disabled+0x48/0x200
[  400.549298]  irq_exit+0x17f/0x1c0
[  400.552773]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.557629]  ? smp_reschedule_interrupt+0x109/0x650
[  400.562651]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.568565]  ? interrupt_entry+0xb5/0xf0
[  400.572638]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.577654]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.582676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.587522]  ? trace_hardirqs_off+0x300/0x300
[  400.592033]  ? trace_hardirqs_off+0x300/0x300
[  400.596535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.602079]  ? check_preemption_disabled+0x48/0x200
[  400.607101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.612661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.617532]  apic_timer_interrupt+0xf/0x20
[  400.621761]  </IRQ>
[  400.624028] RIP: 0010:console_unlock+0x1017/0x11a0
[  400.628973] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  400.647887] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  400.655616] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  400.662912] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  400.670179] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  400.677444] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  400.684710] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  400.691992]  ? netconsole_netdev_event+0x280/0x280
[  400.696930]  ? console_unlock+0x100e/0x11a0
[  400.701276]  ? devkmsg_read+0xbb0/0xbb0
[  400.705250]  ? vprintk_emit+0x7f7/0x930
[  400.709230]  ? lock_release+0x970/0x970
[  400.713215]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.718678]  ? vprintk_default+0x28/0x30
[  400.722747]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.728231]  ? kasan_check_write+0x14/0x20
[  400.732473]  ? do_raw_spin_lock+0xc1/0x200
[  400.736720]  vprintk_emit+0x33d/0x930
[  400.740545]  ? wake_up_klogd+0x180/0x180
[  400.744622]  ? find_held_lock+0x36/0x1c0
[  400.748698]  ? mark_held_locks+0xc7/0x130
[  400.752862]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.757368]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.761875]  vprintk_default+0x28/0x30
[  400.765770]  vprintk_func+0x7e/0x181
[  400.769488]  printk+0xa7/0xcf
[  400.772618]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  400.777386]  ? _raw_spin_unlock_irq+0x60/0x80
[  400.781927]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  400.787215]  dump_header+0x7cc/0xf72
[  400.790944]  ? pagefault_out_of_memory+0x197/0x197
[  400.795898]  ? mark_held_locks+0x130/0x130
[  400.800137]  ? __lock_acquire+0x7ec/0x4ec0
[  400.804380]  ? mem_cgroup_charge_statistics+0x780/0x780
[  400.809749]  ? print_usage_bug+0xc0/0xc0
[  400.813814]  ? print_usage_bug+0xc0/0xc0
[  400.817884]  ? graph_lock+0x170/0x170
[  400.821686]  ? graph_lock+0x170/0x170
[  400.825489]  ? print_usage_bug+0xc0/0xc0
[  400.829563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.835115]  ? find_held_lock+0x36/0x1c0
[  400.839187]  ? mark_held_locks+0xc7/0x130
[  400.843341]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.848449]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.853569]  ? lockdep_hardirqs_on+0x421/0x5c0
[  400.858158]  ? trace_hardirqs_on+0xbd/0x310
[  400.862476]  ? kasan_check_read+0x11/0x20
[  400.866688]  ? ___ratelimit+0x36f/0x655
[  400.870701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.876197]  ? trace_hardirqs_on+0x310/0x310
[  400.880640]  ? lock_downgrade+0x900/0x900
[  400.884807]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.889914]  ? ___ratelimit+0xaa/0x655
[  400.893813]  ? idr_get_free+0xec0/0xec0
[  400.897786]  ? kasan_check_write+0x14/0x20
[  400.902033]  ? do_raw_spin_lock+0xc1/0x200
[  400.906291]  oom_kill_process.cold.27+0x10/0x903
[  400.911052]  ? graph_lock+0x170/0x170
[  400.914867]  ? _raw_spin_unlock+0x2c/0x50
[  400.919027]  ? oom_badness+0xe6/0xaa0
[  400.922840]  ? oom_evaluate_task+0x540/0x540
[  400.927257]  ? find_held_lock+0x36/0x1c0
[  400.931328]  ? out_of_memory+0x974/0x14c0
[  400.935486]  ? lock_downgrade+0x900/0x900
[  400.939635]  ? check_preemption_disabled+0x48/0x200
[  400.944659]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.950466]  ? kasan_check_read+0x11/0x20
[  400.954629]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.959913]  ? rcu_bh_qs+0xc0/0xc0
[  400.963465]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.968494]  ? oom_evaluate_task+0x302/0x540
[  400.972913]  out_of_memory+0xa86/0x14c0
[  400.976919]  ? oom_killer_disable+0x3a0/0x3a0
[  400.981416]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  400.986366]  ? __mutex_add_waiter+0x2a0/0x2a0
[  400.990891]  __alloc_pages_slowpath+0x2318/0x2d80
[  400.995781]  ? warn_alloc+0x120/0x120
[  400.999615]  ? __radix_tree_lookup+0x4c0/0x4c0
[  401.004217]  ? find_get_entry+0x2f2/0xc40
[  401.008403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.013974]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  401.018920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.024464]  ? should_fail+0x22d/0xd01
[  401.028384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.033489]  ? __lock_is_held+0xb5/0x140
[  401.037601]  ? __lock_is_held+0xb5/0x140
[  401.041675]  ? find_held_lock+0x36/0x1c0
[  401.045740]  ? ___might_sleep+0x1ed/0x300
[  401.049891]  ? lock_release+0x970/0x970
[  401.053869]  ? arch_local_save_flags+0x40/0x40
[  401.058474]  ? __might_sleep+0x95/0x190
[  401.062476]  __alloc_pages_nodemask+0xa80/0xde0
[  401.067184]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.072211]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.078027]  ? kasan_check_read+0x11/0x20
[  401.082181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.087491]  ? graph_lock+0x170/0x170
[  401.091306]  ? print_usage_bug+0xc0/0xc0
[  401.095377]  ? graph_lock+0x170/0x170
[  401.099204]  ? graph_lock+0x170/0x170
[  401.103012]  ? __do_page_cache_readahead+0x7ce/0x980
[  401.108125]  ? find_held_lock+0x36/0x1c0
[  401.112194]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  401.117740]  alloc_pages_current+0x10c/0x210
[  401.122147]  ? lock_downgrade+0x900/0x900
[  401.126305]  __page_cache_alloc+0x38f/0x5b0
[  401.130647]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.136445]  ? kasan_check_read+0x11/0x20
[  401.140621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.145906]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  401.150578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.156132]  ? check_preemption_disabled+0x48/0x200
[  401.161160]  filemap_fault+0x1594/0x25f0
[  401.165249]  ? __lock_page_or_retry+0xa00/0xa00
[  401.169921]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.175720]  ? kasan_check_read+0x11/0x20
[  401.179879]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.185162]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.190264]  ? rcu_bh_qs+0xc0/0xc0
[  401.193813]  ? trace_hardirqs_on+0xbd/0x310
[  401.198143]  ? kasan_check_read+0x11/0x20
[  401.202300]  ? __free_object+0x173/0x340
[  401.206373]  ? filemap_map_pages+0xdea/0x1980
[  401.210883]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.215990]  ? __free_object+0x173/0x340
[  401.220068]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  401.225356]  ? debug_object_free+0x325/0x690
[  401.229777]  ? find_get_pages_range_tag+0x1320/0x1320
[  401.234977]  ? graph_lock+0x170/0x170
[  401.238791]  ? kasan_check_read+0x11/0x20
[  401.242942]  ? debug_object_destroy+0x2b0/0x2b0
[  401.247634]  ? lock_acquire+0x1ed/0x520
[  401.251622]  ? ext4_filemap_fault+0x7a/0xad
[  401.255957]  ? lock_release+0x970/0x970
[  401.259948]  ? arch_local_save_flags+0x40/0x40
[  401.264535]  ? futex_wait_setup+0x3e0/0x3e0
[  401.268879]  ? down_read+0xb0/0x1d0
[  401.272508]  ? ext4_filemap_fault+0x7a/0xad
[  401.276830]  ? __down_interruptible+0x700/0x700
[  401.281520]  ext4_filemap_fault+0x82/0xad
[  401.285691]  __do_fault+0x100/0x6b0
[  401.289326]  ? print_bad_pte+0x6c0/0x6c0
[  401.293394]  ? do_futex+0x249/0x26d0
[  401.297107]  ? kasan_check_read+0x11/0x20
[  401.301268]  ? pmd_val+0x88/0x100
[  401.304734]  ? add_mm_counter_fast+0xd0/0xd0
[  401.309143]  ? pmd_val+0x88/0x100
[  401.312606]  ? add_mm_counter_fast+0xd0/0xd0
[  401.317029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.322577]  __handle_mm_fault+0x3709/0x53e0
[  401.327004]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  401.331849]  ? __fpu__restore_sig+0x62f/0x1680
[  401.336438]  ? graph_lock+0x170/0x170
[  401.340280]  ? print_usage_bug+0xc0/0xc0
[  401.344348]  ? graph_lock+0x170/0x170
[  401.348165]  ? graph_lock+0x170/0x170
[  401.351982]  ? handle_mm_fault+0x42a/0xc70
[  401.356241]  ? lock_downgrade+0x900/0x900
[  401.360404]  ? check_preemption_disabled+0x48/0x200
[  401.365445]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  401.371239]  ? kasan_check_read+0x11/0x20
[  401.375390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.380674]  ? rcu_bh_qs+0xc0/0xc0
[  401.384215]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.389677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.395215]  ? check_preemption_disabled+0x48/0x200
[  401.400271]  handle_mm_fault+0x54f/0xc70
[  401.404364]  ? __handle_mm_fault+0x53e0/0x53e0
[  401.408954]  ? find_vma+0x34/0x190
[  401.412505]  __do_page_fault+0x67d/0xed0
[  401.416580]  ? mm_fault_error+0x380/0x380
[  401.420744]  ? trace_hardirqs_off+0xb8/0x300
[  401.425163]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.430528]  ? trace_hardirqs_on+0x310/0x310
[  401.434943]  do_page_fault+0xf2/0x7e0
[  401.438759]  ? vmalloc_sync_all+0x30/0x30
[  401.442919]  ? error_entry+0x70/0xd0
[  401.446638]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.451661]  ? trace_hardirqs_on_caller+0xc0/0x300
[  401.456592]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.461547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.466417]  ? trace_hardirqs_off+0x300/0x300
[  401.470918]  ? trace_hardirqs_off_caller+0x300/0x300
[  401.476031]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.481067]  ? page_fault+0x8/0x30
[  401.484628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.489478]  ? page_fault+0x8/0x30
[  401.493024]  page_fault+0x1e/0x30
[  401.496489] RIP: 0033:0x45ddf3
[  401.499681] Code: Bad RIP value.
[  401.503043] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  401.508414] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  401.515682] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  401.522967] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  401.530280] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  401.537542] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  401.544850] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  401.544856] warn_alloc_show_mem: 1 callbacks suppressed
[  401.544860] Mem-Info:
[  401.544889] active_anon:47302 inactive_anon:372 isolated_anon:0
[  401.544889]  active_file:15 inactive_file:16 isolated_file:0
[  401.544889]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.544889]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  401.544889]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  401.544889]  free:13753 free_pcp:313 free_cma:0
[  401.552149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.552158] Call Trace:
[  401.557553] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.559953]  <IRQ>
[  401.592827] Node 0 
[  401.602189]  dump_stack+0x1c4/0x2b4
[  401.604777] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.632421]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.634541] lowmem_reserve[]: 0
[  401.636791]  warn_alloc.cold.118+0xb7/0x1bd
[  401.640388]  2815
[  401.665911]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.671080]  6318
[  401.674359]  ? lock_downgrade+0x900/0x900
[  401.678661]  6318
[  401.680723]  ? trace_hardirqs_off+0xb8/0x300
[  401.685538] Node 0 
[  401.687629]  ? trace_hardirqs_off+0xb8/0x300
[  401.691776] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  401.693819]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.698199] lowmem_reserve[]:
[  401.700453]  ? warn_alloc+0x120/0x120
[  401.704807]  0 0
[  401.731526]  ? trace_hardirqs_on+0x310/0x310
[  401.736347]  3503
[  401.739444]  ? warn_alloc+0x120/0x120
[  401.743230]  3503
[  401.745234]  ? print_usage_bug+0xc0/0xc0
[  401.749635] Node 0 
[  401.751716]  ? warn_alloc+0x120/0x120
[  401.755526] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  401.757561]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.761604] lowmem_reserve[]:
[  401.763842]  ? print_usage_bug+0xc0/0xc0
[  401.767629]  0
[  401.796126]  ? __lock_acquire+0x7ec/0x4ec0
[  401.801125]  0
[  401.804236]  ? __lock_acquire+0x7ec/0x4ec0
[  401.808282]  0
[  401.810080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.814287]  0
[  401.816110]  ? should_fail+0x22d/0xd01
[  401.822129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.827665] Node 0 
[  401.829463]  ? __lock_acquire+0x7ec/0x4ec0
[  401.833327] DMA: 
[  401.838424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.840641] 1*4kB 
[  401.844893]  ? __lock_acquire+0x7ec/0x4ec0
[  401.846948] (U) 
[  401.852045]  ? should_fail+0x22d/0xd01
[  401.854172] 0*8kB 
[  401.858400]  ? print_usage_bug+0xc0/0xc0
[  401.860353] 0*16kB 
[  401.864252]  ? mark_held_locks+0x130/0x130
[  401.866381] 1*32kB 
[  401.870436]  ? mark_held_locks+0x130/0x130
[  401.872652] (U) 
[  401.876888]  ? graph_lock+0x170/0x170
[  401.879099] 2*64kB 
[  401.883337]  ? print_usage_bug+0xc0/0xc0
[  401.885309] (U) 
[  401.889122]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.891334] 1*128kB 
[  401.895388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.897341] (U) 
[  401.902089]  ? check_preemption_disabled+0x48/0x200
[  401.904390] 1*256kB 
[  401.909922]  ? check_preemption_disabled+0x48/0x200
[  401.911880] (U) 
[  401.916895]  ? __lock_is_held+0xb5/0x140
[  401.919189] 0*512kB 
[  401.924199]  __alloc_pages_nodemask+0xa80/0xde0
[  401.926166] 1*1024kB 
[  401.930220]  ? graph_lock+0x170/0x170
[  401.932523] (U) 
[  401.937187]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.939573] 1*2048kB 
[  401.943372]  ? graph_lock+0x170/0x170
[  401.943398]  ? find_held_lock+0x36/0x1c0
[  401.945347] (M) 
[  401.950361]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.952753] 3*4096kB 
[  401.956548]  ? lock_downgrade+0x900/0x900
[  401.960601] (M) 
[  401.962582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.967246] = 15908kB
[  401.969656]  cache_grow_begin+0x91/0x8c0
[  401.973777] Node 0 
[  401.975757]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.981287] DMA32: 
[  401.983703]  fallback_alloc+0x203/0x2e0
[  401.987761] 4*4kB 
[  401.989995]  ____cache_alloc_node+0x1c7/0x1e0
[  401.994426] (UM) 
[  401.996661]  kmem_cache_alloc_node+0xe3/0x730
[  402.000620] 3*8kB 
[  402.002772]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.007241] (UM) 
[  402.009322]  __alloc_skb+0x119/0x770
[  402.013787] 1*16kB 
[  402.015932]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.020161] (M) 
[  402.022221]  ? skb_scrub_packet+0x490/0x490
[  402.025928] 2*32kB 
[  402.028178]  ? lock_downgrade+0x900/0x900
[  402.033426] (UM) 2*64kB 
[  402.035433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.039730] (M) 
[  402.041964]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.046088] 3*128kB 
[  402.048758]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.054283] (M) 
[  402.056260]  ? addrconf_rs_timer+0x6f0/0x6f0
[  402.061692] 2*256kB 
[  402.064022]  ndisc_alloc_skb+0x144/0x340
[  402.069455] (M) 
[  402.071428]  ndisc_send_rs+0x331/0x6e0
[  402.075811] 3*512kB 
[  402.078131]  addrconf_rs_timer+0x3c0/0x6f0
[  402.082166] (M) 
[  402.084139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.088002] 4*1024kB 
[  402.090348]  call_timer_fn+0x272/0x920
[  402.094558] (UM) 
[  402.096531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.100744] 3*2048kB 
[  402.103184]  ? process_timeout+0x40/0x40
[  402.107061] (M) 
[  402.109121]  ? find_held_lock+0x36/0x1c0
[  402.113334] 3*4096kB 
[  402.115763]  ? __run_timers+0x7da/0xc70
[  402.119797] (M) 
[  402.121772]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.125809] = 25208kB
[  402.128216]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.132167] Node 0 
[  402.134150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.138624] Normal: 
[  402.141029]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.145501] 1166*4kB 
[  402.147736]  ? trace_hardirqs_on+0xbd/0x310
[  402.151947] (UME) 
[  402.154272]  ? kasan_check_read+0x11/0x20
[  402.158869] 456*8kB 
[  402.161276]  ? __run_timers+0x7da/0xc70
[  402.165575] (MEH) 
[  402.167735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.171860] 207*16kB 
[  402.174189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.178137] (ME) 
[  402.180289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.185714] 41*32kB 
[  402.188135]  __run_timers+0x7e5/0xc70
[  402.192349] (UMH) 
[  402.194432]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.198636] 7*64kB 
[  402.200961]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.204737] (UMH) 
[  402.206886]  ? graph_lock+0x170/0x170
[  402.212227] 2*128kB 
[  402.214461]  ? enqueue_hrtimer+0x1a5/0x560
[  402.219455] (U) 
[  402.221615]  ? lock_release+0x970/0x970
[  402.225396] 1*256kB 
[  402.227718]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.231929] (U) 
[  402.233909]  ? find_held_lock+0x36/0x1c0
[  402.237869] 0*512kB 
[  402.240193]  ? graph_lock+0x170/0x170
[  402.245365] 0*1024kB 
[  402.247349]  ? pvclock_read_flags+0x160/0x160
[  402.251394] 0*2048kB 
[  402.253719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.257498] 0*4096kB 
[  402.259903]  ? check_preemption_disabled+0x48/0x200
[  402.264393] = 13896kB
[  402.266812]  ? __lock_is_held+0xb5/0x140
[  402.272337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.274750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.279746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.282166]  ? check_preemption_disabled+0x48/0x200
[  402.286210] 410 total pagecache pages
[  402.295049]  run_timer_softirq+0x52/0xb0
[  402.300568] 0 pages in swap cache
[  402.309150]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.314395] Swap cache stats: add 0, delete 0, find 0/0
[  402.314405] Free swap  = 0kB
[  402.318208]  __do_softirq+0x30b/0xad8
[  402.322247] Total swap = 0kB
[  402.325706]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.330716] 1965979 pages RAM
[  402.336085]  ? pvclock_read_flags+0x160/0x160
[  402.339082] 0 pages HighMem/MovableOnly
[  402.342896]  ? lapic_next_event+0x5a/0x90
[  402.345907] 343323 pages reserved
[  402.351006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.354094] 0 pages cma reserved
[  402.358618]  ? check_preemption_disabled+0x48/0x200
[  402.362660] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.366719]  ? check_preemption_disabled+0x48/0x200
[  402.366741]  ? kvm_clock_read+0x18/0x30
[  402.370278] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.375714]  ? kvm_sched_clock_read+0x9/0x20
[  402.379063] syz-fuzzer cpuset=
[  402.384103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.390571] /
[  402.395603]  ? check_preemption_disabled+0x48/0x200
[  402.399560]  mems_allowed=0
[  402.409786]  irq_exit+0x17f/0x1c0
[  402.436124]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.440969]  ? smp_reschedule_interrupt+0x109/0x650
[  402.445994]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.451884]  ? interrupt_entry+0xb5/0xf0
[  402.455950]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.460968]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.466018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.470871]  ? trace_hardirqs_off+0x300/0x300
[  402.475371]  ? trace_hardirqs_off+0x300/0x300
[  402.479878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.485420]  ? check_preemption_disabled+0x48/0x200
[  402.490438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.495987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.500847]  apic_timer_interrupt+0xf/0x20
[  402.505082]  </IRQ>
[  402.507327] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  402.512257] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  402.531170] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  402.538892] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.546159] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  402.553426] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  402.560695] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  402.567981] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  402.575300]  skb_clone+0x1bb/0x500
[  402.578843]  ? finish_task_switch+0x2f5/0x900
[  402.583352]  ? skb_split+0x11e0/0x11e0
[  402.587245]  ? preempt_notifier_register+0x200/0x200
[  402.592352]  ? __switch_to_asm+0x34/0x70
[  402.596426]  ? __switch_to_asm+0x34/0x70
[  402.600501]  ? __switch_to_asm+0x40/0x70
[  402.604564]  ? __switch_to_asm+0x34/0x70
[  402.608636]  ? __switch_to_asm+0x40/0x70
[  402.612697]  ? __switch_to_asm+0x34/0x70
[  402.616762]  ? __switch_to_asm+0x40/0x70
[  402.620823]  ? __switch_to_asm+0x34/0x70
[  402.624889]  ? __switch_to_asm+0x34/0x70
[  402.628951]  ? __switch_to_asm+0x40/0x70
[  402.633015]  ? __switch_to_asm+0x34/0x70
[  402.637087]  bpf_clone_redirect+0xb9/0x490
[  402.641332]  ? __schedule+0x874/0x1ed0
[  402.645232]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  402.650252]  ? __sched_text_start+0x8/0x8
[  402.654410]  ? lockdep_hardirqs_on+0x421/0x5c0
[  402.658995]  ? retint_kernel+0x2d/0x2d
[  402.662903]  ? find_held_lock+0x36/0x1c0
[  402.666989]  ? lock_acquire+0x1ed/0x520
[  402.670996]  ? bpf_test_run+0x32e/0x5a0
[  402.674991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.680557]  ? check_preemption_disabled+0x48/0x200
[  402.685590]  ? kasan_check_read+0x11/0x20
[  402.689774]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.695097]  ? rcu_bh_qs+0xc0/0xc0
[  402.698650]  ? preempt_schedule+0x4d/0x60
[  402.702807]  ? ___preempt_schedule+0x16/0x18
[  402.707249]  ? bpf_test_run+0x1c0/0x5a0
[  402.711251]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.715681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.721227]  ? bpf_test_init.isra.9+0x70/0x100
[  402.725838]  ? bpf_prog_test_run_skb+0x634/0xb40
[  402.730615]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  402.735459]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.740996]  ? fput+0x130/0x1a0
[  402.744285]  ? __bpf_prog_get+0x9b/0x290
[  402.748351]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  402.753196]  ? bpf_prog_test_run+0x130/0x1a0
[  402.757628]  ? __x64_sys_bpf+0x3d8/0x510
[  402.761710]  ? bpf_prog_get+0x20/0x20
[  402.765552]  ? do_syscall_64+0x1b9/0x820
[  402.769626]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.775006]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.779959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.784813]  ? trace_hardirqs_off+0x300/0x300
[  402.789320]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.794343]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.799377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.804239]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.809649] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  402.809745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.816612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.816623] Call Trace:
[  402.823234] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.832461]  <IRQ>
[  402.835063] syz-executor1 cpuset=
[  402.845553]  dump_stack+0x1c4/0x2b4
[  402.847682] syz1
[  402.851137]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.854743]  mems_allowed=0
[  402.856728]  warn_alloc.cold.118+0xb7/0x1bd
[  402.869143]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.874004]  ? lock_downgrade+0x900/0x900
[  402.878173]  ? trace_hardirqs_off+0xb8/0x300
[  402.882602]  ? trace_hardirqs_off+0xb8/0x300
[  402.887027]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.891931]  ? warn_alloc+0x120/0x120
[  402.895757]  ? trace_hardirqs_on+0x310/0x310
[  402.900180]  ? warn_alloc+0x120/0x120
[  402.903996]  ? print_usage_bug+0xc0/0xc0
[  402.908072]  ? warn_alloc+0x120/0x120
[  402.911880]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  402.916905]  ? print_usage_bug+0xc0/0xc0
[  402.920980]  ? __lock_acquire+0x7ec/0x4ec0
[  402.925222]  ? __lock_acquire+0x7ec/0x4ec0
[  402.929469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.935188]  ? should_fail+0x22d/0xd01
[  402.939089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.944202]  ? __lock_acquire+0x7ec/0x4ec0
[  402.948453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.953565]  ? __lock_acquire+0x7ec/0x4ec0
[  402.957816]  ? should_fail+0x22d/0xd01
[  402.961710]  ? print_usage_bug+0xc0/0xc0
[  402.965788]  ? mark_held_locks+0x130/0x130
[  402.970032]  ? mark_held_locks+0x130/0x130
[  402.974285]  ? graph_lock+0x170/0x170
[  402.978092]  ? print_usage_bug+0xc0/0xc0
[  402.982158]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.986925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.992487]  ? check_preemption_disabled+0x48/0x200
[  402.997506]  ? check_preemption_disabled+0x48/0x200
[  403.002541]  ? __lock_is_held+0xb5/0x140
[  403.006627]  __alloc_pages_nodemask+0xa80/0xde0
[  403.011301]  ? graph_lock+0x170/0x170
[  403.015115]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.020135]  ? graph_lock+0x170/0x170
[  403.023954]  ? find_held_lock+0x36/0x1c0
[  403.028044]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.032727]  ? lock_downgrade+0x900/0x900
[  403.036889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.042438]  cache_grow_begin+0x91/0x8c0
[  403.046518]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.050939]  fallback_alloc+0x203/0x2e0
[  403.054929]  ____cache_alloc_node+0x1c7/0x1e0
[  403.059434]  kmem_cache_alloc_node+0xe3/0x730
[  403.063937]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.068189]  __alloc_skb+0x119/0x770
[  403.071909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.077195]  ? skb_scrub_packet+0x490/0x490
[  403.081529]  ? lock_downgrade+0x900/0x900
[  403.085686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.091228]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.096707]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.102174]  ? addrconf_rs_timer+0x6f0/0x6f0
[  403.106608]  ndisc_alloc_skb+0x144/0x340
[  403.110705]  ndisc_send_rs+0x331/0x6e0
[  403.114617]  addrconf_rs_timer+0x3c0/0x6f0
[  403.118866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.123125]  call_timer_fn+0x272/0x920
[  403.127020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.131262]  ? process_timeout+0x40/0x40
[  403.135337]  ? find_held_lock+0x36/0x1c0
[  403.139416]  ? mark_held_locks+0xc7/0x130
[  403.143568]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.148072]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.152568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.156815]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.161407]  ? trace_hardirqs_on+0xbd/0x310
[  403.165741]  ? kasan_check_read+0x11/0x20
[  403.169904]  ? __run_timers+0x7da/0xc70
[  403.173887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.179368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.183623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.187871]  __run_timers+0x7e5/0xc70
[  403.191690]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.197064]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.202086]  ? graph_lock+0x170/0x170
[  403.205895]  ? print_usage_bug+0xc0/0xc0
[  403.209958]  ? lock_release+0x970/0x970
[  403.213952]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.219156]  ? find_held_lock+0x36/0x1c0
[  403.223224]  ? graph_lock+0x170/0x170
[  403.227065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.232611]  ? check_preemption_disabled+0x48/0x200
[  403.237656]  ? __lock_is_held+0xb5/0x140
[  403.241722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.247265]  ? check_preemption_disabled+0x48/0x200
[  403.252304]  run_timer_softirq+0x52/0xb0
[  403.256373]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.261401]  __do_softirq+0x30b/0xad8
[  403.265218]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.270334]  ? pvclock_read_flags+0x160/0x160
[  403.274837]  ? lapic_next_event+0x5a/0x90
[  403.279016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.284557]  ? check_preemption_disabled+0x48/0x200
[  403.289576]  ? check_preemption_disabled+0x48/0x200
[  403.294624]  ? kvm_clock_read+0x18/0x30
[  403.298610]  ? kvm_sched_clock_read+0x9/0x20
[  403.303023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.308563]  ? check_preemption_disabled+0x48/0x200
[  403.313630]  irq_exit+0x17f/0x1c0
[  403.317093]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.321940]  ? smp_reschedule_interrupt+0x109/0x650
[  403.326971]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.332858]  ? interrupt_entry+0xb5/0xf0
[  403.336929]  ? trace_hardirqs_off_caller+0xbb/0x300
[  403.341946]  ? trace_hardirqs_off_caller+0xbb/0x300
[  403.346978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.351826]  ? trace_hardirqs_off+0x300/0x300
[  403.356322]  ? trace_hardirqs_off+0x300/0x300
[  403.360821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.366366]  ? check_preemption_disabled+0x48/0x200
[  403.371390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.376935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.381800]  apic_timer_interrupt+0xf/0x20
[  403.386045]  </IRQ>
[  403.388303] RIP: 0010:console_unlock+0x1017/0x11a0
[  403.393238] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  403.412175] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  403.419895] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  403.427167] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  403.434459] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  403.441738] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  403.449049] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  403.456375]  ? netconsole_netdev_event+0x280/0x280
[  403.461353]  ? console_unlock+0x100e/0x11a0
[  403.465713]  ? devkmsg_read+0xbb0/0xbb0
[  403.469701]  ? vprintk_emit+0x7f7/0x930
[  403.473699]  ? lock_release+0x970/0x970
[  403.477682]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.483141]  ? vprintk_default+0x28/0x30
[  403.487209]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.492663]  ? kasan_check_write+0x14/0x20
[  403.496911]  ? do_raw_spin_lock+0xc1/0x200
[  403.501169]  vprintk_emit+0x33d/0x930
[  403.504981]  ? wake_up_klogd+0x180/0x180
[  403.509055]  ? find_held_lock+0x36/0x1c0
[  403.513130]  ? mark_held_locks+0xc7/0x130
[  403.517286]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.521780]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.526285]  vprintk_default+0x28/0x30
[  403.530185]  vprintk_func+0x7e/0x181
[  403.533905]  printk+0xa7/0xcf
[  403.537019]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  403.541796]  ? _raw_spin_unlock_irq+0x60/0x80
[  403.546307]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  403.551605]  dump_header+0x7cc/0xf72
[  403.555354]  ? pagefault_out_of_memory+0x197/0x197
[  403.560298]  ? mark_held_locks+0x130/0x130
[  403.564536]  ? __lock_acquire+0x7ec/0x4ec0
[  403.568774]  ? mem_cgroup_charge_statistics+0x780/0x780
[  403.574146]  ? print_usage_bug+0xc0/0xc0
[  403.578208]  ? print_usage_bug+0xc0/0xc0
[  403.582284]  ? graph_lock+0x170/0x170
[  403.586093]  ? graph_lock+0x170/0x170
[  403.589899]  ? print_usage_bug+0xc0/0xc0
[  403.593975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.599521]  ? find_held_lock+0x36/0x1c0
[  403.603613]  ? mark_held_locks+0xc7/0x130
[  403.607774]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.612881]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.618002]  ? lockdep_hardirqs_on+0x421/0x5c0
[  403.622587]  ? trace_hardirqs_on+0xbd/0x310
[  403.626932]  ? kasan_check_read+0x11/0x20
[  403.631090]  ? ___ratelimit+0x36f/0x655
[  403.635068]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.640540]  ? trace_hardirqs_on+0x310/0x310
[  403.644956]  ? lock_downgrade+0x900/0x900
[  403.649113]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.654224]  ? ___ratelimit+0xaa/0x655
[  403.658117]  ? idr_get_free+0xec0/0xec0
[  403.662095]  ? kasan_check_write+0x14/0x20
[  403.666377]  ? do_raw_spin_lock+0xc1/0x200
[  403.670628]  oom_kill_process.cold.27+0x10/0x903
[  403.675405]  ? graph_lock+0x170/0x170
[  403.679210]  ? _raw_spin_unlock+0x2c/0x50
[  403.683386]  ? oom_badness+0xe6/0xaa0
[  403.687207]  ? oom_evaluate_task+0x540/0x540
[  403.691630]  ? find_held_lock+0x36/0x1c0
[  403.695725]  ? out_of_memory+0x974/0x14c0
[  403.699878]  ? lock_downgrade+0x900/0x900
[  403.704027]  ? check_preemption_disabled+0x48/0x200
[  403.709052]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.714849]  ? kasan_check_read+0x11/0x20
[  403.719015]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.724296]  ? rcu_bh_qs+0xc0/0xc0
[  403.727842]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.732857]  ? oom_evaluate_task+0x302/0x540
[  403.737278]  out_of_memory+0xa86/0x14c0
[  403.741263]  ? oom_killer_disable+0x3a0/0x3a0
[  403.745762]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  403.750702]  ? __mutex_add_waiter+0x2a0/0x2a0
[  403.755218]  __alloc_pages_slowpath+0x2318/0x2d80
[  403.760096]  ? warn_alloc+0x120/0x120
[  403.763900]  ? __radix_tree_lookup+0x4c0/0x4c0
[  403.768509]  ? find_get_entry+0x2f2/0xc40
[  403.772670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.778215]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  403.783153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.788691]  ? should_fail+0x22d/0xd01
[  403.792610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.797727]  ? __lock_is_held+0xb5/0x140
[  403.801821]  ? __lock_is_held+0xb5/0x140
[  403.805891]  ? find_held_lock+0x36/0x1c0
[  403.809964]  ? ___might_sleep+0x1ed/0x300
[  403.814110]  ? lock_release+0x970/0x970
[  403.818090]  ? arch_local_save_flags+0x40/0x40
[  403.822701]  ? __might_sleep+0x95/0x190
[  403.826693]  __alloc_pages_nodemask+0xa80/0xde0
[  403.831386]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.836408]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.842211]  ? kasan_check_read+0x11/0x20
[  403.846368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.851652]  ? graph_lock+0x170/0x170
[  403.855464]  ? print_usage_bug+0xc0/0xc0
[  403.859531]  ? graph_lock+0x170/0x170
[  403.863348]  ? graph_lock+0x170/0x170
[  403.867171]  ? __do_page_cache_readahead+0x7ce/0x980
[  403.872286]  ? find_held_lock+0x36/0x1c0
[  403.876376]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  403.881926]  alloc_pages_current+0x10c/0x210
[  403.886354]  ? lock_downgrade+0x900/0x900
[  403.890519]  __page_cache_alloc+0x38f/0x5b0
[  403.894849]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.900650]  ? kasan_check_read+0x11/0x20
[  403.904806]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.910108]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  403.914782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.920341]  ? check_preemption_disabled+0x48/0x200
[  403.925381]  filemap_fault+0x1594/0x25f0
[  403.929464]  ? __lock_page_or_retry+0xa00/0xa00
[  403.934143]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.939945]  ? kasan_check_read+0x11/0x20
[  403.944101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.949396]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.954508]  ? rcu_bh_qs+0xc0/0xc0
[  403.958055]  ? trace_hardirqs_on+0xbd/0x310
[  403.962397]  ? kasan_check_read+0x11/0x20
[  403.966562]  ? __free_object+0x173/0x340
[  403.970644]  ? filemap_map_pages+0xdea/0x1980
[  403.975189]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.980301]  ? __free_object+0x173/0x340
[  403.984382]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  403.989659]  ? debug_object_free+0x325/0x690
[  403.994076]  ? find_get_pages_range_tag+0x1320/0x1320
[  403.999271]  ? graph_lock+0x170/0x170
[  404.003102]  ? kasan_check_read+0x11/0x20
[  404.007254]  ? debug_object_destroy+0x2b0/0x2b0
[  404.011979]  ? lock_acquire+0x1ed/0x520
[  404.015953]  ? ext4_filemap_fault+0x7a/0xad
[  404.020291]  ? lock_release+0x970/0x970
[  404.024266]  ? arch_local_save_flags+0x40/0x40
[  404.028857]  ? futex_wait_setup+0x3e0/0x3e0
[  404.033195]  ? down_read+0xb0/0x1d0
[  404.036821]  ? ext4_filemap_fault+0x7a/0xad
[  404.041155]  ? __down_interruptible+0x700/0x700
[  404.045859]  ext4_filemap_fault+0x82/0xad
[  404.050010]  __do_fault+0x100/0x6b0
[  404.053644]  ? print_bad_pte+0x6c0/0x6c0
[  404.057722]  ? do_futex+0x249/0x26d0
[  404.061495]  ? kasan_check_read+0x11/0x20
[  404.065650]  ? pmd_val+0x88/0x100
[  404.069107]  ? add_mm_counter_fast+0xd0/0xd0
[  404.073531]  ? pmd_val+0x88/0x100
[  404.076985]  ? add_mm_counter_fast+0xd0/0xd0
[  404.081403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.086962]  __handle_mm_fault+0x3709/0x53e0
[  404.091396]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  404.096240]  ? __fpu__restore_sig+0x62f/0x1680
[  404.100839]  ? graph_lock+0x170/0x170
[  404.104645]  ? print_usage_bug+0xc0/0xc0
[  404.108725]  ? graph_lock+0x170/0x170
[  404.112525]  ? graph_lock+0x170/0x170
[  404.116353]  ? handle_mm_fault+0x42a/0xc70
[  404.120603]  ? lock_downgrade+0x900/0x900
[  404.124751]  ? check_preemption_disabled+0x48/0x200
[  404.129804]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.135611]  ? kasan_check_read+0x11/0x20
[  404.139774]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.145054]  ? rcu_bh_qs+0xc0/0xc0
[  404.148613]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.154081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.159625]  ? check_preemption_disabled+0x48/0x200
[  404.164654]  handle_mm_fault+0x54f/0xc70
[  404.168738]  ? __handle_mm_fault+0x53e0/0x53e0
[  404.173331]  ? find_vma+0x34/0x190
[  404.176883]  __do_page_fault+0x67d/0xed0
[  404.180957]  ? mm_fault_error+0x380/0x380
[  404.185110]  ? trace_hardirqs_off+0xb8/0x300
[  404.189523]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.194900]  ? trace_hardirqs_on+0x310/0x310
[  404.199318]  do_page_fault+0xf2/0x7e0
[  404.203143]  ? vmalloc_sync_all+0x30/0x30
[  404.207310]  ? error_entry+0x70/0xd0
[  404.211026]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.216089]  ? trace_hardirqs_on_caller+0xc0/0x300
[  404.221040]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.225967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.230810]  ? trace_hardirqs_off+0x300/0x300
[  404.235303]  ? trace_hardirqs_off_caller+0x300/0x300
[  404.240411]  ? prepare_exit_to_usermode+0x291/0x3b0
[  404.245426]  ? page_fault+0x8/0x30
[  404.248969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.253831]  ? page_fault+0x8/0x30
[  404.257393]  page_fault+0x1e/0x30
[  404.260847] RIP: 0033:0x45ddf3
[  404.264044] Code: Bad RIP value.
[  404.267419] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  404.272782] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  404.280046] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  404.287309] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  404.294584] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  404.301867] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  404.309159] warn_alloc_show_mem: 1 callbacks suppressed
[  404.309170] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  404.309172] Mem-Info:
[  404.309198] active_anon:47302 inactive_anon:372 isolated_anon:0
[  404.309198]  active_file:15 inactive_file:16 isolated_file:0
[  404.309198]  unevictable:0 dirty:0 writeback:0 unstable:0
[  404.309198]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  404.309198]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  404.309198]  free:13753 free_pcp:313 free_cma:0
[  404.314731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.314740] Call Trace:
[  404.322037] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  404.324447]  <IRQ>
[  404.357331] Node 0 
[  404.366708]  dump_stack+0x1c4/0x2b4
[  404.369292] 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
[  404.396971]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.399102] lowmem_reserve[]:
[  404.401348]  warn_alloc.cold.118+0xb7/0x1bd
[  404.404947]  0
[  404.430667]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.435854]  2815
[  404.438963]  ? lock_downgrade+0x900/0x900
[  404.443260]  6318
[  404.445067]  ? trace_hardirqs_off+0xb8/0x300
[  404.449884]  6318
[  404.451948]  ? trace_hardirqs_off+0xb8/0x300
[  404.458162]  __alloc_pages_slowpath+0x2667/0x2d80
[  404.462547] Node 0 
[  404.464659]  ? warn_alloc+0x120/0x120
[  404.469046] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  404.473873]  ? trace_hardirqs_on+0x310/0x310
[  404.476114] lowmem_reserve[]:
[  404.479918]  ? warn_alloc+0x120/0x120
[  404.506653]  0
[  404.511071]  ? print_usage_bug+0xc0/0xc0
[  404.514149]  0
[  404.517947]  ? warn_alloc+0x120/0x120
[  404.519731]  3503
[  404.523789]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  404.525570]  3503
[  404.529382]  ? print_usage_bug+0xc0/0xc0
[  404.536430]  ? __lock_acquire+0x7ec/0x4ec0
[  404.538483] Node 0 
[  404.542544]  ? __lock_acquire+0x7ec/0x4ec0
[  404.546787] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  404.549008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.553221] lowmem_reserve[]:
[  404.581722]  ? should_fail+0x22d/0xd01
[  404.587241]  0
[  404.590349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.594215]  0
[  404.596017]  ? __lock_acquire+0x7ec/0x4ec0
[  404.601096]  0
[  404.602905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.607118]  0
[  404.608927]  ? __lock_acquire+0x7ec/0x4ec0
[  404.615828]  ? should_fail+0x22d/0xd01
[  404.620039] Node 0 
[  404.623919]  ? print_usage_bug+0xc0/0xc0
[  404.623929] DMA: 
[  404.626167]  ? mark_held_locks+0x130/0x130
[  404.630207] 1*4kB 
[  404.632267]  ? mark_held_locks+0x130/0x130
[  404.636477] (U) 
[  404.638638]  ? graph_lock+0x170/0x170
[  404.642848] 0*8kB 
[  404.644828]  ? print_usage_bug+0xc0/0xc0
[  404.648615] 0*16kB 
[  404.650767]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.654807] 1*32kB 
[  404.657063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.661793] (U) 
[  404.664039]  ? check_preemption_disabled+0x48/0x200
[  404.669561] 2*64kB 
[  404.671535]  ? check_preemption_disabled+0x48/0x200
[  404.676530] (U) 
[  404.678775]  ? __lock_is_held+0xb5/0x140
[  404.683776] 1*128kB (U) 
[  404.685765]  __alloc_pages_nodemask+0xa80/0xde0
[  404.689849] 1*256kB 
[  404.692521]  ? graph_lock+0x170/0x170
[  404.697171] (U) 
[  404.699498]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.703279] 0*512kB 
[  404.705280]  ? graph_lock+0x170/0x170
[  404.710277] 1*1024kB 
[  404.712611]  ? find_held_lock+0x36/0x1c0
[  404.716390] (U) 
[  404.718803]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.722843] 1*2048kB 
[  404.724826]  ? lock_downgrade+0x900/0x900
[  404.729470] (M) 
[  404.731889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.736012] 3*4096kB 
[  404.737999]  cache_grow_begin+0x91/0x8c0
[  404.743510] (M) 
[  404.745926]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.749960] = 15908kB
[  404.751989]  fallback_alloc+0x203/0x2e0
[  404.756374] Node 0 
[  404.758786]  ____cache_alloc_node+0x1c7/0x1e0
[  404.762733] DMA32: 
[  404.764967]  kmem_cache_alloc_node+0xe3/0x730
[  404.769439] 4*4kB 
[  404.771673]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.776144] (UM) 
[  404.778294]  __alloc_skb+0x119/0x770
[  404.782499] 3*8kB 
[  404.784558]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.788246] (UM) 
[  404.790390]  ? skb_scrub_packet+0x490/0x490
[  404.795642] 1*16kB 
[  404.797700]  ? lock_downgrade+0x900/0x900
[  404.802012] (M) 
[  404.804247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.808386] 2*32kB 
[  404.810360]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.815878] (UM) 
[  404.818125]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.823550] 2*64kB 
[  404.825628]  ? addrconf_rs_timer+0x6f0/0x6f0
[  404.831053] (M) 
[  404.833297]  ndisc_alloc_skb+0x144/0x340
[  404.837677] 3*128kB 
[  404.839653]  ndisc_send_rs+0x331/0x6e0
[  404.843691] (M) 
[  404.846012]  addrconf_rs_timer+0x3c0/0x6f0
[  404.849896] 2*256kB 
[  404.851880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.856081] (M) 
[  404.858408]  call_timer_fn+0x272/0x920
[  404.862615] 3*512kB 
[  404.864588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.868460] (M) 4*1024kB 
[  404.870809]  ? process_timeout+0x40/0x40
[  404.875021] (UM) 
[  404.877789]  ? find_held_lock+0x36/0x1c0
[  404.881831] 3*2048kB 
[  404.883895]  ? __run_timers+0x7da/0xc70
[  404.887924] (M) 
[  404.890343]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.894295] 3*4096kB 
[  404.896278]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.900757] (M) 
[  404.903164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.907637] = 25208kB
[  404.909628]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.913848] Node 0 
[  404.916258]  ? trace_hardirqs_on+0xbd/0x310
[  404.920814] Normal: 
[  404.923049]  ? kasan_check_read+0x11/0x20
[  404.927348] 1166*4kB 
[  404.929676]  ? __run_timers+0x7da/0xc70
[  404.933799] (UME) 
[  404.936207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.940158] 456*8kB 
[  404.942305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.947731] (MEH) 
[  404.950052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.954264] 207*16kB 
[  404.956411]  __run_timers+0x7e5/0xc70
[  404.960623] (ME) 
[  404.963043]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.966813] 41*32kB 
[  404.968903]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.974245] (UMH) 
[  404.976581]  ? graph_lock+0x170/0x170
[  404.981581] 7*64kB 
[  404.983761]  ? enqueue_hrtimer+0x1a5/0x560
[  404.987553] (UMH) 
[  404.989789]  ? lock_release+0x970/0x970
[  404.994002] 2*128kB 
[  404.996147]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.000100] (U) 
[  405.002431]  ? find_held_lock+0x36/0x1c0
[  405.007609] 1*256kB 
[  405.009607]  ? graph_lock+0x170/0x170
[  405.013642] (U) 
[  405.015962]  ? pvclock_read_flags+0x160/0x160
[  405.019733] 0*512kB 0*1024kB 
[  405.021718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.026190] 0*2048kB 
[  405.029292]  ? check_preemption_disabled+0x48/0x200
[  405.034809] 0*4096kB 
[  405.037222]  ? __lock_is_held+0xb5/0x140
[  405.042207] = 13896kB
[  405.042222] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.044636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.048685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.051111]  ? check_preemption_disabled+0x48/0x200
[  405.059925] 410 total pagecache pages
[  405.065469]  run_timer_softirq+0x52/0xb0
[  405.074025] 0 pages in swap cache
[  405.079030]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.082812] Swap cache stats: add 0, delete 0, find 0/0
[  405.086873]  __do_softirq+0x30b/0xad8
[  405.090309] Free swap  = 0kB
[  405.095326]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.100665] Total swap = 0kB
[  405.104462]  ? pvclock_read_flags+0x160/0x160
[  405.107457] 1965979 pages RAM
[  405.112555]  ? lapic_next_event+0x5a/0x90
[  405.115555] 0 pages HighMem/MovableOnly
[  405.120049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.123134] 343323 pages reserved
[  405.127274]  ? check_preemption_disabled+0x48/0x200
[  405.131237] 0 pages cma reserved
[  405.136765]  ? check_preemption_disabled+0x48/0x200
[  405.140269] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.145229]  ? kvm_clock_read+0x18/0x30
[  405.148672] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.153623]  ? kvm_sched_clock_read+0x9/0x20
[  405.160095] syz-fuzzer cpuset=
[  405.164068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.174286] /
[  405.178691]  ? check_preemption_disabled+0x48/0x200
[  405.181879]  mems_allowed=0
[  405.187415]  irq_exit+0x17f/0x1c0
[  405.200482]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.205326]  ? smp_reschedule_interrupt+0x109/0x650
[  405.210349]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.216236]  ? interrupt_entry+0xb5/0xf0
[  405.220301]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.225321]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.230353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.235199]  ? trace_hardirqs_off+0x300/0x300
[  405.239703]  ? trace_hardirqs_off+0x300/0x300
[  405.244204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.249746]  ? check_preemption_disabled+0x48/0x200
[  405.254759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.260309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.265167]  apic_timer_interrupt+0xf/0x20
[  405.269424]  </IRQ>
[  405.271671] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  405.276609] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  405.295510] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  405.303217] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  405.310481] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  405.317749] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  405.325019] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  405.332296] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  405.339621]  skb_clone+0x1bb/0x500
[  405.343165]  ? finish_task_switch+0x2f5/0x900
[  405.347673]  ? skb_split+0x11e0/0x11e0
[  405.351572]  ? preempt_notifier_register+0x200/0x200
[  405.356687]  ? __switch_to_asm+0x34/0x70
[  405.360771]  ? __switch_to_asm+0x34/0x70
[  405.364832]  ? __switch_to_asm+0x40/0x70
[  405.368902]  ? __switch_to_asm+0x34/0x70
[  405.372976]  ? __switch_to_asm+0x40/0x70
[  405.377049]  ? __switch_to_asm+0x34/0x70
[  405.381109]  ? __switch_to_asm+0x40/0x70
[  405.385168]  ? __switch_to_asm+0x34/0x70
[  405.389233]  ? __switch_to_asm+0x34/0x70
[  405.393291]  ? __switch_to_asm+0x40/0x70
[  405.397354]  ? __switch_to_asm+0x34/0x70
[  405.401439]  bpf_clone_redirect+0xb9/0x490
[  405.405678]  ? __schedule+0x874/0x1ed0
[  405.409579]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  405.414618]  ? __sched_text_start+0x8/0x8
[  405.418769]  ? lockdep_hardirqs_on+0x421/0x5c0
[  405.423355]  ? retint_kernel+0x2d/0x2d
[  405.427261]  ? find_held_lock+0x36/0x1c0
[  405.431331]  ? lock_acquire+0x1ed/0x520
[  405.435324]  ? bpf_test_run+0x32e/0x5a0
[  405.439330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.444886]  ? check_preemption_disabled+0x48/0x200
[  405.449908]  ? kasan_check_read+0x11/0x20
[  405.454065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.459360]  ? rcu_bh_qs+0xc0/0xc0
[  405.462909]  ? preempt_schedule+0x4d/0x60
[  405.467067]  ? ___preempt_schedule+0x16/0x18
[  405.471487]  ? bpf_test_run+0x1c0/0x5a0
[  405.475482]  ? netlink_diag_dump+0x2a0/0x2a0
[  405.479897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.485465]  ? bpf_test_init.isra.9+0x70/0x100
[  405.490056]  ? bpf_prog_test_run_skb+0x634/0xb40
[  405.494849]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  405.499725]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.505261]  ? fput+0x130/0x1a0
[  405.508556]  ? __bpf_prog_get+0x9b/0x290
[  405.512629]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  405.517474]  ? bpf_prog_test_run+0x130/0x1a0
[  405.521910]  ? __x64_sys_bpf+0x3d8/0x510
[  405.526001]  ? bpf_prog_get+0x20/0x20
[  405.529835]  ? do_syscall_64+0x1b9/0x820
[  405.533904]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  405.539271]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.544205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.549055]  ? trace_hardirqs_off+0x300/0x300
[  405.553555]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.558577]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.563629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.568485]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.573887] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  405.573957] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.580817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.580823] Call Trace:
[  405.580830]  <IRQ>
[  405.580847]  dump_stack+0x1c4/0x2b4
[  405.580877]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.587456] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.596722]  warn_alloc.cold.118+0xb7/0x1bd
[  405.599279] syz-executor1 cpuset=
[  405.601425]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.605028] syz1
[  405.610218]  ? lock_downgrade+0x900/0x900
[  405.620694]  mems_allowed=0
[  405.625011]  ? trace_hardirqs_off+0xb8/0x300
[  405.646695]  ? trace_hardirqs_off+0xb8/0x300
[  405.651123]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.656004]  ? warn_alloc+0x120/0x120
[  405.659817]  ? warn_alloc+0x120/0x120
[  405.663628]  ? print_usage_bug+0xc0/0xc0
[  405.667693]  ? warn_alloc+0x120/0x120
[  405.671497]  ? print_usage_bug+0xc0/0xc0
[  405.675562]  ? __lock_acquire+0x7ec/0x4ec0
[  405.679804]  ? __lock_acquire+0x7ec/0x4ec0
[  405.684051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.689609]  ? should_fail+0x22d/0xd01
[  405.693510]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.698625]  ? __lock_acquire+0x7ec/0x4ec0
[  405.702884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.707992]  ? __lock_acquire+0x7ec/0x4ec0
[  405.712228]  ? should_fail+0x22d/0xd01
[  405.716132]  ? mark_held_locks+0x130/0x130
[  405.720382]  ? mark_held_locks+0x130/0x130
[  405.724637]  ? graph_lock+0x170/0x170
[  405.728439]  ? graph_lock+0x170/0x170
[  405.732243]  ? graph_lock+0x170/0x170
[  405.736050]  ? print_usage_bug+0xc0/0xc0
[  405.740114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.745652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.751225]  ? check_preemption_disabled+0x48/0x200
[  405.756241]  ? check_preemption_disabled+0x48/0x200
[  405.761270]  ? __lock_is_held+0xb5/0x140
[  405.765345]  __alloc_pages_nodemask+0xa80/0xde0
[  405.770022]  ? graph_lock+0x170/0x170
[  405.773832]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.778848]  ? graph_lock+0x170/0x170
[  405.782666]  ? find_held_lock+0x36/0x1c0
[  405.786744]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.791415]  ? lock_downgrade+0x900/0x900
[  405.795574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.801132]  cache_grow_begin+0x91/0x8c0
[  405.805198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.809631]  fallback_alloc+0x203/0x2e0
[  405.813626]  ____cache_alloc_node+0x1c7/0x1e0
[  405.818133]  kmem_cache_alloc_node+0xe3/0x730
[  405.822638]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.826897]  __alloc_skb+0x119/0x770
[  405.830620]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.835909]  ? skb_scrub_packet+0x490/0x490
[  405.840255]  ? lock_downgrade+0x900/0x900
[  405.844412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.849956]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.855413]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.860874]  ? addrconf_rs_timer+0x6f0/0x6f0
[  405.865314]  ndisc_alloc_skb+0x144/0x340
[  405.869388]  ndisc_send_rs+0x331/0x6e0
[  405.873289]  addrconf_rs_timer+0x3c0/0x6f0
[  405.877532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.881796]  call_timer_fn+0x272/0x920
[  405.885686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.889927]  ? process_timeout+0x40/0x40
[  405.893990]  ? find_held_lock+0x36/0x1c0
[  405.898070]  ? mark_held_locks+0xc7/0x130
[  405.902231]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.906742]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.911241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.915488]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.920093]  ? trace_hardirqs_on+0xbd/0x310
[  405.924424]  ? kasan_check_read+0x11/0x20
[  405.928609]  ? __run_timers+0x7da/0xc70
[  405.932606]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.938077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.942338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.946581]  __run_timers+0x7e5/0xc70
[  405.950426]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.955794]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.960815]  ? graph_lock+0x170/0x170
[  405.964651]  ? print_usage_bug+0xc0/0xc0
[  405.968713]  ? lock_release+0x970/0x970
[  405.972705]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.977908]  ? find_held_lock+0x36/0x1c0
[  405.981980]  ? graph_lock+0x170/0x170
[  405.985789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.991330]  ? check_preemption_disabled+0x48/0x200
[  405.996385]  ? __lock_is_held+0xb5/0x140
[  406.000453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.005994]  ? check_preemption_disabled+0x48/0x200
[  406.011027]  run_timer_softirq+0x52/0xb0
[  406.015090]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.020120]  __do_softirq+0x30b/0xad8
[  406.023952]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.029075]  ? pvclock_read_flags+0x160/0x160
[  406.033578]  ? lapic_next_event+0x5a/0x90
[  406.037742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.043285]  ? check_preemption_disabled+0x48/0x200
[  406.048305]  ? check_preemption_disabled+0x48/0x200
[  406.053344]  ? kvm_clock_read+0x18/0x30
[  406.057331]  ? kvm_sched_clock_read+0x9/0x20
[  406.061763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.067315]  ? check_preemption_disabled+0x48/0x200
[  406.072346]  irq_exit+0x17f/0x1c0
[  406.075812]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.080660]  ? smp_reschedule_interrupt+0x109/0x650
[  406.085708]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.091611]  ? interrupt_entry+0xb5/0xf0
[  406.095686]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.100701]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.105720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.110584]  ? trace_hardirqs_off+0x300/0x300
[  406.115090]  ? trace_hardirqs_off+0x300/0x300
[  406.119594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.125150]  ? check_preemption_disabled+0x48/0x200
[  406.130169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.135723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.140588]  apic_timer_interrupt+0xf/0x20
[  406.144830]  </IRQ>
[  406.147072] RIP: 0010:console_unlock+0x1017/0x11a0
[  406.152005] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  406.170919] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  406.178645] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  406.185929] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  406.193203] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  406.200483] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  406.207755] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  406.215047]  ? netconsole_netdev_event+0x280/0x280
[  406.220026]  ? console_unlock+0x100e/0x11a0
[  406.224393]  ? devkmsg_read+0xbb0/0xbb0
[  406.228381]  ? vprintk_emit+0x7f7/0x930
[  406.232381]  ? lock_release+0x970/0x970
[  406.236367]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.241821]  ? vprintk_default+0x28/0x30
[  406.245886]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.251353]  ? kasan_check_write+0x14/0x20
[  406.255607]  ? do_raw_spin_lock+0xc1/0x200
[  406.259860]  vprintk_emit+0x33d/0x930
[  406.263671]  ? wake_up_klogd+0x180/0x180
[  406.267742]  ? find_held_lock+0x36/0x1c0
[  406.271841]  ? mark_held_locks+0xc7/0x130
[  406.276008]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.280509]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.285017]  vprintk_default+0x28/0x30
[  406.288910]  vprintk_func+0x7e/0x181
[  406.292640]  printk+0xa7/0xcf
[  406.295754]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  406.300515]  ? _raw_spin_unlock_irq+0x60/0x80
[  406.305029]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  406.310327]  dump_header+0x7cc/0xf72
[  406.314308]  ? pagefault_out_of_memory+0x197/0x197
[  406.319250]  ? mark_held_locks+0x130/0x130
[  406.323490]  ? __lock_acquire+0x7ec/0x4ec0
[  406.328002]  ? mem_cgroup_charge_statistics+0x780/0x780
[  406.333375]  ? print_usage_bug+0xc0/0xc0
[  406.337443]  ? print_usage_bug+0xc0/0xc0
[  406.341527]  ? graph_lock+0x170/0x170
[  406.345351]  ? graph_lock+0x170/0x170
[  406.349161]  ? print_usage_bug+0xc0/0xc0
[  406.353236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.358785]  ? find_held_lock+0x36/0x1c0
[  406.362855]  ? mark_held_locks+0xc7/0x130
[  406.367010]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.372115]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.377219]  ? lockdep_hardirqs_on+0x421/0x5c0
[  406.381805]  ? trace_hardirqs_on+0xbd/0x310
[  406.386139]  ? kasan_check_read+0x11/0x20
[  406.390293]  ? ___ratelimit+0x36f/0x655
[  406.394272]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.399754]  ? trace_hardirqs_on+0x310/0x310
[  406.404161]  ? lock_downgrade+0x900/0x900
[  406.408319]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.413425]  ? ___ratelimit+0xaa/0x655
[  406.417329]  ? idr_get_free+0xec0/0xec0
[  406.421838]  ? kasan_check_write+0x14/0x20
[  406.426080]  ? do_raw_spin_lock+0xc1/0x200
[  406.430349]  oom_kill_process.cold.27+0x10/0x903
[  406.435113]  ? graph_lock+0x170/0x170
[  406.438917]  ? _raw_spin_unlock+0x2c/0x50
[  406.443067]  ? oom_badness+0xe6/0xaa0
[  406.446880]  ? oom_evaluate_task+0x540/0x540
[  406.451309]  ? find_held_lock+0x36/0x1c0
[  406.455393]  ? out_of_memory+0x974/0x14c0
[  406.459544]  ? lock_downgrade+0x900/0x900
[  406.463691]  ? check_preemption_disabled+0x48/0x200
[  406.468717]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.474530]  ? kasan_check_read+0x11/0x20
[  406.478684]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.483969]  ? rcu_bh_qs+0xc0/0xc0
[  406.487526]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.492544]  ? oom_evaluate_task+0x302/0x540
[  406.496962]  out_of_memory+0xa86/0x14c0
[  406.500949]  ? oom_killer_disable+0x3a0/0x3a0
[  406.505461]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  406.510564]  ? __mutex_add_waiter+0x2a0/0x2a0
[  406.515084]  __alloc_pages_slowpath+0x2318/0x2d80
[  406.519960]  ? warn_alloc+0x120/0x120
[  406.523765]  ? __radix_tree_lookup+0x4c0/0x4c0
[  406.528397]  ? find_get_entry+0x2f2/0xc40
[  406.532559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.538101]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  406.543032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.548590]  ? should_fail+0x22d/0xd01
[  406.552501]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.557613]  ? __lock_is_held+0xb5/0x140
[  406.561715]  ? __lock_is_held+0xb5/0x140
[  406.565797]  ? find_held_lock+0x36/0x1c0
[  406.569866]  ? ___might_sleep+0x1ed/0x300
[  406.574027]  ? lock_release+0x970/0x970
[  406.578007]  ? arch_local_save_flags+0x40/0x40
[  406.582616]  ? __might_sleep+0x95/0x190
[  406.586609]  __alloc_pages_nodemask+0xa80/0xde0
[  406.591292]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.596328]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.602151]  ? kasan_check_read+0x11/0x20
[  406.606314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.611610]  ? graph_lock+0x170/0x170
[  406.615419]  ? print_usage_bug+0xc0/0xc0
[  406.619483]  ? graph_lock+0x170/0x170
[  406.623280]  ? graph_lock+0x170/0x170
[  406.627095]  ? __do_page_cache_readahead+0x7ce/0x980
[  406.632210]  ? find_held_lock+0x36/0x1c0
[  406.636288]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  406.641835]  alloc_pages_current+0x10c/0x210
[  406.646243]  ? lock_downgrade+0x900/0x900
[  406.650404]  __page_cache_alloc+0x38f/0x5b0
[  406.654727]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.660525]  ? kasan_check_read+0x11/0x20
[  406.664680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.669962]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  406.674641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.680184]  ? check_preemption_disabled+0x48/0x200
[  406.685211]  filemap_fault+0x1594/0x25f0
[  406.689300]  ? __lock_page_or_retry+0xa00/0xa00
[  406.693981]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.699780]  ? kasan_check_read+0x11/0x20
[  406.703936]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.709227]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.714335]  ? rcu_bh_qs+0xc0/0xc0
[  406.717890]  ? trace_hardirqs_on+0xbd/0x310
[  406.722209]  ? kasan_check_read+0x11/0x20
[  406.726400]  ? __free_object+0x173/0x340
[  406.730472]  ? filemap_map_pages+0xdea/0x1980
[  406.734976]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.740097]  ? __free_object+0x173/0x340
[  406.744188]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  406.749463]  ? debug_object_free+0x325/0x690
[  406.753880]  ? find_get_pages_range_tag+0x1320/0x1320
[  406.759083]  ? graph_lock+0x170/0x170
[  406.762895]  ? kasan_check_read+0x11/0x20
[  406.767049]  ? debug_object_destroy+0x2b0/0x2b0
[  406.771776]  ? lock_acquire+0x1ed/0x520
[  406.775757]  ? ext4_filemap_fault+0x7a/0xad
[  406.780099]  ? lock_release+0x970/0x970
[  406.784092]  ? arch_local_save_flags+0x40/0x40
[  406.788682]  ? futex_wait_setup+0x3e0/0x3e0
[  406.793017]  ? down_read+0xb0/0x1d0
[  406.796645]  ? ext4_filemap_fault+0x7a/0xad
[  406.800967]  ? __down_interruptible+0x700/0x700
[  406.805668]  ext4_filemap_fault+0x82/0xad
[  406.809830]  __do_fault+0x100/0x6b0
[  406.813474]  ? print_bad_pte+0x6c0/0x6c0
[  406.817535]  ? do_futex+0x249/0x26d0
[  406.821249]  ? kasan_check_read+0x11/0x20
[  406.825412]  ? pmd_val+0x88/0x100
[  406.828884]  ? add_mm_counter_fast+0xd0/0xd0
[  406.833308]  ? pmd_val+0x88/0x100
[  406.836760]  ? add_mm_counter_fast+0xd0/0xd0
[  406.841180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.846736]  __handle_mm_fault+0x3709/0x53e0
[  406.851161]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  406.856009]  ? __fpu__restore_sig+0x62f/0x1680
[  406.860608]  ? graph_lock+0x170/0x170
[  406.864416]  ? print_usage_bug+0xc0/0xc0
[  406.868486]  ? graph_lock+0x170/0x170
[  406.872289]  ? graph_lock+0x170/0x170
[  406.876109]  ? handle_mm_fault+0x42a/0xc70
[  406.880344]  ? lock_downgrade+0x900/0x900
[  406.884498]  ? check_preemption_disabled+0x48/0x200
[  406.889522]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  406.895331]  ? kasan_check_read+0x11/0x20
[  406.899501]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.904782]  ? rcu_bh_qs+0xc0/0xc0
[  406.908328]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.913786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.919337]  ? check_preemption_disabled+0x48/0x200
[  406.924375]  handle_mm_fault+0x54f/0xc70
[  406.928447]  ? __handle_mm_fault+0x53e0/0x53e0
[  406.933033]  ? find_vma+0x34/0x190
[  406.936583]  __do_page_fault+0x67d/0xed0
[  406.940676]  ? mm_fault_error+0x380/0x380
[  406.944828]  ? trace_hardirqs_off+0xb8/0x300
[  406.949241]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.954618]  ? trace_hardirqs_on+0x310/0x310
[  406.959044]  do_page_fault+0xf2/0x7e0
[  406.962853]  ? vmalloc_sync_all+0x30/0x30
[  406.967005]  ? error_entry+0x70/0xd0
[  406.970729]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.975749]  ? trace_hardirqs_on_caller+0xc0/0x300
[  406.980693]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.985640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.990487]  ? trace_hardirqs_off+0x300/0x300
[  406.994994]  ? trace_hardirqs_off_caller+0x300/0x300
[  407.000108]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.005132]  ? page_fault+0x8/0x30
[  407.008677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.013523]  ? page_fault+0x8/0x30
[  407.017080]  page_fault+0x1e/0x30
[  407.020534] RIP: 0033:0x45ddf3
[  407.023729] Code: Bad RIP value.
[  407.027096] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  407.032465] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  407.039731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  407.047002] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  407.054274] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  407.061543] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  407.068857] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  407.068863] warn_alloc_show_mem: 1 callbacks suppressed
[  407.068874] Mem-Info:
[  407.076151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.081518] active_anon:47302 inactive_anon:372 isolated_anon:0
[  407.081518]  active_file:15 inactive_file:16 isolated_file:0
[  407.081518]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.081518]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  407.081518]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  407.081518]  free:13753 free_pcp:313 free_cma:0
[  407.083893] Call Trace:
[  407.093284] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.126133]  <IRQ>
[  407.128711] Node 0 
[  407.156388]  dump_stack+0x1c4/0x2b4
[  407.158535] 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
[  407.160745]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.164354] lowmem_reserve[]: 0
[  407.189883]  warn_alloc.cold.118+0xb7/0x1bd
[  407.195050]  2815
[  407.198325]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.202649]  6318
[  407.204727]  ? lock_downgrade+0x900/0x900
[  407.209546]  6318
[  407.211635]  ? trace_hardirqs_off+0xb8/0x300
[  407.217834]  ? trace_hardirqs_off+0xb8/0x300
[  407.222217] Node 0 DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  407.226677]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.226721]  ? warn_alloc+0x120/0x120
[  407.254011] lowmem_reserve[]: 0
[  407.258886]  ? warn_alloc+0x120/0x120
[  407.262655]  0
[  407.265933]  ? print_usage_bug+0xc0/0xc0
[  407.269711]  3503
[  407.271512]  ? warn_alloc+0x120/0x120
[  407.275550]  3503
[  407.277618]  ? print_usage_bug+0xc0/0xc0
[  407.283460]  ? __lock_acquire+0x7ec/0x4ec0
[  407.287516] Node 0 
[  407.291746]  ? __lock_acquire+0x7ec/0x4ec0
[  407.291777] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  407.291785] lowmem_reserve[]:
[  407.294023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.298250]  0
[  407.326726]  ? should_fail+0x22d/0xd01
[  407.329836]  0 0
[  407.335387]  ? __lock_acquire+0x7ec/0x4ec0
[  407.337179]  0
[  407.341060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.347236]  ? __lock_acquire+0x7ec/0x4ec0
[  407.349019] Node 0 
[  407.354118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.358330] DMA: 
[  407.360564]  ? __lock_acquire+0x7ec/0x4ec0
[  407.365650] 1*4kB 
[  407.367731]  ? should_fail+0x22d/0xd01
[  407.371958] (U) 
[  407.374126]  ? mark_held_locks+0x130/0x130
[  407.377991] 0*8kB 
[  407.379975]  ? mark_held_locks+0x130/0x130
[  407.384200] 0*16kB 
[  407.386345]  ? graph_lock+0x170/0x170
[  407.390565] 1*32kB 
[  407.392809]  ? graph_lock+0x170/0x170
[  407.396588] (U) 
[  407.398831]  ? graph_lock+0x170/0x170
[  407.402630] 2*64kB 
[  407.404609]  ? print_usage_bug+0xc0/0xc0
[  407.408386] (U) 
[  407.410639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.414705] 1*128kB 
[  407.416677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.422191] (U) 
[  407.424513]  ? check_preemption_disabled+0x48/0x200
[  407.430027] 1*256kB 
[  407.431998]  ? check_preemption_disabled+0x48/0x200
[  407.436991] (U) 
[  407.439319]  ? __lock_is_held+0xb5/0x140
[  407.444310] 0*512kB 
[  407.446283]  __alloc_pages_nodemask+0xa80/0xde0
[  407.450317] 1*1024kB 
[  407.452638]  ? graph_lock+0x170/0x170
[  407.457286] (U) 
[  407.459694]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.463474] 1*2048kB 
[  407.465445]  ? graph_lock+0x170/0x170
[  407.470451] (M) 
[  407.472873]  ? find_held_lock+0x36/0x1c0
[  407.476643] 3*4096kB 
[  407.478644]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.482679] (M) 
[  407.485093]  ? lock_downgrade+0x900/0x900
[  407.489740] = 15908kB
[  407.489749] Node 0 
[  407.491734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.495852] DMA32: 
[  407.498270]  cache_grow_begin+0x91/0x8c0
[  407.500487] 4*4kB 
[  407.506044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.508256] (UM) 
[  407.512316]  fallback_alloc+0x203/0x2e0
[  407.514466] 3*8kB 
[  407.518891]  ____cache_alloc_node+0x1c7/0x1e0
[  407.520922] (UM) 
[  407.524897]  kmem_cache_alloc_node+0xe3/0x730
[  407.527024] 1*16kB 
[  407.531517]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.533559] (M) 
[  407.538057]  __alloc_skb+0x119/0x770
[  407.540283] 2*32kB 
[  407.544515]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.546467] (UM) 
[  407.550179]  ? skb_scrub_packet+0x490/0x490
[  407.552410] 2*64kB 
[  407.557708]  ? lock_downgrade+0x900/0x900
[  407.559752] (M) 
[  407.564074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.566297] 3*128kB 
[  407.570448]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.572401] (M) 
[  407.577939]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.580241] 2*256kB 
[  407.585689]  ? addrconf_rs_timer+0x6f0/0x6f0
[  407.587648] (M) 
[  407.593106]  ndisc_alloc_skb+0x144/0x340
[  407.595399] 3*512kB 
[  407.599804]  ndisc_send_rs+0x331/0x6e0
[  407.601759] (M) 
[  407.605819]  addrconf_rs_timer+0x3c0/0x6f0
[  407.608119] 4*1024kB 
[  407.612002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.613953] (UM) 
[  407.618203]  call_timer_fn+0x272/0x920
[  407.620606] 3*2048kB 
[  407.624847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.626890] (M) 
[  407.630787]  ? process_timeout+0x40/0x40
[  407.633180] 3*4096kB 
[  407.637408]  ? find_held_lock+0x36/0x1c0
[  407.639367] (M) 
[  407.643461]  ? __run_timers+0x7da/0xc70
[  407.645850] = 25208kB
[  407.649922]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.651879] Node 0 
[  407.655848]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.658237] Normal: 
[  407.662730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.664947] 1166*4kB 
[  407.669436]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.671740] (UME) 
[  407.675972]  ? trace_hardirqs_on+0xbd/0x310
[  407.678368] 456*8kB 
[  407.682938]  ? kasan_check_read+0x11/0x20
[  407.685066] (MEH) 207*16kB 
[  407.689407]  ? __run_timers+0x7da/0xc70
[  407.691709] (ME) 
[  407.695852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.698768] 41*32kB 
[  407.702748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.704783] (UMH) 
[  407.710241]  __run_timers+0x7e5/0xc70
[  407.712561] 7*64kB (UMH) 
[  407.716844]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.718961] 2*128kB (U) 
[  407.722774]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.725508] 1*256kB 
[  407.730874]  ? graph_lock+0x170/0x170
[  407.733516] (U) 
[  407.738527]  ? enqueue_hrtimer+0x1a5/0x560
[  407.740836] 0*512kB 
[  407.744648]  ? lock_release+0x970/0x970
[  407.746616] 0*1024kB 
[  407.750901]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.753212] 0*2048kB 
[  407.757196]  ? find_held_lock+0x36/0x1c0
[  407.759614] 0*4096kB 
[  407.764800]  ? graph_lock+0x170/0x170
[  407.767186] = 13896kB
[  407.767202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.771263]  ? pvclock_read_flags+0x160/0x160
[  407.773660] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.777465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.779856] 410 total pagecache pages
[  407.788703]  ? check_preemption_disabled+0x48/0x200
[  407.793191] 0 pages in swap cache
[  407.801760]  ? __lock_is_held+0xb5/0x140
[  407.807273] Swap cache stats: add 0, delete 0, find 0/0
[  407.811083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.816074] Free swap  = 0kB
[  407.816084] Total swap = 0kB
[  407.819550]  ? check_preemption_disabled+0x48/0x200
[  407.823590] 1965979 pages RAM
[  407.828973]  run_timer_softirq+0x52/0xb0
[  407.834504] 0 pages HighMem/MovableOnly
[  407.837518]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.840513] 343323 pages reserved
[  407.845523]  __do_softirq+0x30b/0xad8
[  407.848611] 0 pages cma reserved
[  407.852675]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.856688] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.861637]  ? pvclock_read_flags+0x160/0x160
[  407.861650]  ? lapic_next_event+0x5a/0x90
[  407.861668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.865421] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.868912]  ? check_preemption_disabled+0x48/0x200
[  407.872259] syz-fuzzer cpuset=
[  407.877357]  ? check_preemption_disabled+0x48/0x200
[  407.883833] /
[  407.888330]  ? kvm_clock_read+0x18/0x30
[  407.892460]  mems_allowed=0
[  407.898012]  ? kvm_sched_clock_read+0x9/0x20
[  407.934382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.939923]  ? check_preemption_disabled+0x48/0x200
[  407.944954]  irq_exit+0x17f/0x1c0
[  407.948415]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.953263]  ? smp_reschedule_interrupt+0x109/0x650
[  407.958298]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.964192]  ? interrupt_entry+0xb5/0xf0
[  407.968257]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.973273]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.978292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.983156]  ? trace_hardirqs_off+0x300/0x300
[  407.987658]  ? trace_hardirqs_off+0x300/0x300
[  407.992158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.997699]  ? check_preemption_disabled+0x48/0x200
[  408.002734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.008281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.013138]  apic_timer_interrupt+0xf/0x20
[  408.017382]  </IRQ>
[  408.019632] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  408.024566] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  408.043476] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  408.051222] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.058489] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  408.065763] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  408.073029] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  408.080299] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  408.087621]  skb_clone+0x1bb/0x500
[  408.091169]  ? finish_task_switch+0x2f5/0x900
[  408.095668]  ? skb_split+0x11e0/0x11e0
[  408.099570]  ? preempt_notifier_register+0x200/0x200
[  408.104694]  ? __switch_to_asm+0x34/0x70
[  408.108767]  ? __switch_to_asm+0x34/0x70
[  408.112832]  ? __switch_to_asm+0x40/0x70
[  408.116905]  ? __switch_to_asm+0x34/0x70
[  408.120966]  ? __switch_to_asm+0x40/0x70
[  408.125033]  ? __switch_to_asm+0x34/0x70
[  408.129106]  ? __switch_to_asm+0x40/0x70
[  408.133171]  ? __switch_to_asm+0x34/0x70
[  408.137237]  ? __switch_to_asm+0x34/0x70
[  408.141297]  ? __switch_to_asm+0x40/0x70
[  408.145373]  ? __switch_to_asm+0x34/0x70
[  408.149443]  bpf_clone_redirect+0xb9/0x490
[  408.153693]  ? __schedule+0x874/0x1ed0
[  408.157624]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  408.162651]  ? __sched_text_start+0x8/0x8
[  408.166810]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.171393]  ? retint_kernel+0x2d/0x2d
[  408.175290]  ? find_held_lock+0x36/0x1c0
[  408.179357]  ? lock_acquire+0x1ed/0x520
[  408.183331]  ? bpf_test_run+0x32e/0x5a0
[  408.187322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.192876]  ? check_preemption_disabled+0x48/0x200
[  408.197904]  ? kasan_check_read+0x11/0x20
[  408.202062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.207340]  ? rcu_bh_qs+0xc0/0xc0
[  408.210900]  ? preempt_schedule+0x4d/0x60
[  408.215052]  ? ___preempt_schedule+0x16/0x18
[  408.219482]  ? bpf_test_run+0x1c0/0x5a0
[  408.223472]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.227886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.233422]  ? bpf_test_init.isra.9+0x70/0x100
[  408.238012]  ? bpf_prog_test_run_skb+0x634/0xb40
[  408.242779]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  408.247628]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.253184]  ? fput+0x130/0x1a0
[  408.256484]  ? __bpf_prog_get+0x9b/0x290
[  408.260550]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  408.265391]  ? bpf_prog_test_run+0x130/0x1a0
[  408.269808]  ? __x64_sys_bpf+0x3d8/0x510
[  408.273877]  ? bpf_prog_get+0x20/0x20
[  408.277701]  ? do_syscall_64+0x1b9/0x820
[  408.281769]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.287141]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.292070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.296926]  ? trace_hardirqs_off+0x300/0x300
[  408.301421]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.306451]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.311476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.316595]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.321994] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  408.322063] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.328925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.328934] Call Trace:
[  408.335533] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.344811]  <IRQ>
[  408.347388] syz-executor1 cpuset=
[  408.357868]  dump_stack+0x1c4/0x2b4
[  408.360001] syz1
[  408.363449]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.367072]  mems_allowed=0
[  408.369051]  warn_alloc.cold.118+0xb7/0x1bd
[  408.381445]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.386293]  ? lock_downgrade+0x900/0x900
[  408.390453]  ? trace_hardirqs_off+0xb8/0x300
[  408.394873]  ? trace_hardirqs_off+0xb8/0x300
[  408.399301]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.404182]  ? warn_alloc+0x120/0x120
[  408.407999]  ? warn_alloc+0x120/0x120
[  408.411808]  ? print_usage_bug+0xc0/0xc0
[  408.415870]  ? warn_alloc+0x120/0x120
[  408.419678]  ? print_usage_bug+0xc0/0xc0
[  408.424262]  ? __lock_acquire+0x7ec/0x4ec0
[  408.428518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.434054]  ? should_fail+0x22d/0xd01
[  408.438201]  ? __lock_acquire+0x7ec/0x4ec0
[  408.442435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.447539]  ? __lock_acquire+0x7ec/0x4ec0
[  408.451958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.457063]  ? __lock_acquire+0x7ec/0x4ec0
[  408.461297]  ? should_fail+0x22d/0xd01
[  408.465196]  ? mark_held_locks+0x130/0x130
[  408.469439]  ? mark_held_locks+0x130/0x130
[  408.473678]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.478796]  ? graph_lock+0x170/0x170
[  408.482620]  ? print_usage_bug+0xc0/0xc0
[  408.486699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.492255]  ? check_preemption_disabled+0x48/0x200
[  408.497270]  ? check_preemption_disabled+0x48/0x200
[  408.502299]  ? __lock_is_held+0xb5/0x140
[  408.506376]  __alloc_pages_nodemask+0xa80/0xde0
[  408.511054]  ? graph_lock+0x170/0x170
[  408.514862]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.519885]  ? graph_lock+0x170/0x170
[  408.523704]  ? find_held_lock+0x36/0x1c0
[  408.527785]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.532472]  ? lock_downgrade+0x900/0x900
[  408.536639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.542199]  cache_grow_begin+0x91/0x8c0
[  408.546265]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.550690]  fallback_alloc+0x203/0x2e0
[  408.554676]  ____cache_alloc_node+0x1c7/0x1e0
[  408.559198]  kmem_cache_alloc_node+0xe3/0x730
[  408.563704]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.567955]  __alloc_skb+0x119/0x770
[  408.571681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.576971]  ? skb_scrub_packet+0x490/0x490
[  408.581318]  ? lock_downgrade+0x900/0x900
[  408.585493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.591042]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.596516]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.601974]  ? addrconf_rs_timer+0x6f0/0x6f0
[  408.606417]  ndisc_alloc_skb+0x144/0x340
[  408.610492]  ndisc_send_rs+0x331/0x6e0
[  408.614407]  addrconf_rs_timer+0x3c0/0x6f0
[  408.618657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.622911]  call_timer_fn+0x272/0x920
[  408.626805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.631051]  ? process_timeout+0x40/0x40
[  408.635125]  ? find_held_lock+0x36/0x1c0
[  408.639210]  ? mark_held_locks+0xc7/0x130
[  408.643374]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.647884]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.652387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.656637]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.661229]  ? trace_hardirqs_on+0xbd/0x310
[  408.665551]  ? kasan_check_read+0x11/0x20
[  408.669720]  ? __run_timers+0x7da/0xc70
[  408.673706]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.679169]  ? prandom_seed_full_state+0x3b0/0x3b0
[  408.684120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.688369]  __run_timers+0x7e5/0xc70
[  408.692193]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.697563]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.702591]  ? graph_lock+0x170/0x170
[  408.706444]  ? print_usage_bug+0xc0/0xc0
[  408.710522]  ? lock_release+0x970/0x970
[  408.714513]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.719727]  ? find_held_lock+0x36/0x1c0
[  408.723797]  ? graph_lock+0x170/0x170
[  408.727641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.733190]  ? check_preemption_disabled+0x48/0x200
[  408.738224]  ? __lock_is_held+0xb5/0x140
[  408.742291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.747830]  ? check_preemption_disabled+0x48/0x200
[  408.752863]  run_timer_softirq+0x52/0xb0
[  408.756930]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.761956]  __do_softirq+0x30b/0xad8
[  408.765774]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.770892]  ? pvclock_read_flags+0x160/0x160
[  408.775399]  ? lapic_next_event+0x5a/0x90
[  408.779556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.785099]  ? check_preemption_disabled+0x48/0x200
[  408.790116]  ? check_preemption_disabled+0x48/0x200
[  408.795146]  ? kvm_clock_read+0x18/0x30
[  408.799125]  ? kvm_sched_clock_read+0x9/0x20
[  408.803544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.809088]  ? check_preemption_disabled+0x48/0x200
[  408.814125]  irq_exit+0x17f/0x1c0
[  408.817586]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.822440]  ? smp_reschedule_interrupt+0x109/0x650
[  408.827463]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.833356]  ? interrupt_entry+0xb5/0xf0
[  408.837433]  ? trace_hardirqs_off_caller+0xbb/0x300
[  408.842454]  ? trace_hardirqs_off_caller+0xbb/0x300
[  408.847482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.852330]  ? trace_hardirqs_off+0x300/0x300
[  408.856844]  ? trace_hardirqs_off+0x300/0x300
[  408.861348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.866898]  ? check_preemption_disabled+0x48/0x200
[  408.871920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.877475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.882335]  apic_timer_interrupt+0xf/0x20
[  408.886574]  </IRQ>
[  408.888828] RIP: 0010:console_unlock+0x1017/0x11a0
[  408.893763] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  408.912675] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  408.920393] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  408.927663] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  408.934934] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  408.942202] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  408.949475] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  408.956772]  ? netconsole_netdev_event+0x280/0x280
[  408.961717]  ? console_unlock+0x100e/0x11a0
[  408.966064]  ? devkmsg_read+0xbb0/0xbb0
[  408.970046]  ? vprintk_emit+0x7f7/0x930
[  408.974025]  ? lock_release+0x970/0x970
[  408.978005]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.983464]  ? vprintk_default+0x28/0x30
[  408.987530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.992987]  ? kasan_check_write+0x14/0x20
[  408.997226]  ? do_raw_spin_lock+0xc1/0x200
[  409.001478]  vprintk_emit+0x33d/0x930
[  409.005292]  ? wake_up_klogd+0x180/0x180
[  409.009370]  ? find_held_lock+0x36/0x1c0
[  409.013448]  ? mark_held_locks+0xc7/0x130
[  409.017614]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.022117]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.026649]  vprintk_default+0x28/0x30
[  409.030543]  vprintk_func+0x7e/0x181
[  409.034269]  printk+0xa7/0xcf
[  409.037390]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  409.042153]  ? _raw_spin_unlock_irq+0x60/0x80
[  409.046670]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  409.051958]  dump_header+0x7cc/0xf72
[  409.055686]  ? pagefault_out_of_memory+0x197/0x197
[  409.060629]  ? mark_held_locks+0x130/0x130
[  409.064881]  ? __lock_acquire+0x7ec/0x4ec0
[  409.069130]  ? mem_cgroup_charge_statistics+0x780/0x780
[  409.074502]  ? print_usage_bug+0xc0/0xc0
[  409.078574]  ? print_usage_bug+0xc0/0xc0
[  409.082669]  ? graph_lock+0x170/0x170
[  409.086475]  ? graph_lock+0x170/0x170
[  409.090281]  ? print_usage_bug+0xc0/0xc0
[  409.094355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.099906]  ? find_held_lock+0x36/0x1c0
[  409.103983]  ? mark_held_locks+0xc7/0x130
[  409.108149]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.113257]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.118369]  ? lockdep_hardirqs_on+0x421/0x5c0
[  409.122960]  ? trace_hardirqs_on+0xbd/0x310
[  409.127278]  ? kasan_check_read+0x11/0x20
[  409.131428]  ? ___ratelimit+0x36f/0x655
[  409.135422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.140895]  ? trace_hardirqs_on+0x310/0x310
[  409.145306]  ? lock_downgrade+0x900/0x900
[  409.149464]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.154570]  ? ___ratelimit+0xaa/0x655
[  409.158506]  ? idr_get_free+0xec0/0xec0
[  409.162495]  ? kasan_check_write+0x14/0x20
[  409.166757]  ? do_raw_spin_lock+0xc1/0x200
[  409.171005]  oom_kill_process.cold.27+0x10/0x903
[  409.175779]  ? graph_lock+0x170/0x170
[  409.179584]  ? _raw_spin_unlock+0x2c/0x50
[  409.183741]  ? oom_badness+0xe6/0xaa0
[  409.187548]  ? oom_evaluate_task+0x540/0x540
[  409.191961]  ? find_held_lock+0x36/0x1c0
[  409.196032]  ? out_of_memory+0x974/0x14c0
[  409.200183]  ? lock_downgrade+0x900/0x900
[  409.204359]  ? check_preemption_disabled+0x48/0x200
[  409.209395]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.215196]  ? kasan_check_read+0x11/0x20
[  409.219351]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.224638]  ? rcu_bh_qs+0xc0/0xc0
[  409.228200]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.233215]  ? oom_evaluate_task+0x302/0x540
[  409.237633]  out_of_memory+0xa86/0x14c0
[  409.241627]  ? oom_killer_disable+0x3a0/0x3a0
[  409.246130]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  409.251068]  ? __mutex_add_waiter+0x2a0/0x2a0
[  409.255584]  __alloc_pages_slowpath+0x2318/0x2d80
[  409.260472]  ? warn_alloc+0x120/0x120
[  409.264279]  ? __radix_tree_lookup+0x4c0/0x4c0
[  409.268879]  ? find_get_entry+0x2f2/0xc40
[  409.273045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.278607]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  409.283556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.289095]  ? should_fail+0x22d/0xd01
[  409.292996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.298105]  ? __lock_is_held+0xb5/0x140
[  409.302199]  ? __lock_is_held+0xb5/0x140
[  409.306273]  ? find_held_lock+0x36/0x1c0
[  409.310343]  ? ___might_sleep+0x1ed/0x300
[  409.314500]  ? lock_release+0x970/0x970
[  409.318481]  ? arch_local_save_flags+0x40/0x40
[  409.323106]  ? __might_sleep+0x95/0x190
[  409.327087]  __alloc_pages_nodemask+0xa80/0xde0
[  409.331760]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.336807]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.342610]  ? kasan_check_read+0x11/0x20
[  409.346761]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.352044]  ? graph_lock+0x170/0x170
[  409.355847]  ? print_usage_bug+0xc0/0xc0
[  409.359914]  ? graph_lock+0x170/0x170
[  409.363717]  ? graph_lock+0x170/0x170
[  409.367518]  ? __do_page_cache_readahead+0x7ce/0x980
[  409.372635]  ? find_held_lock+0x36/0x1c0
[  409.376706]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  409.382254]  alloc_pages_current+0x10c/0x210
[  409.386694]  ? lock_downgrade+0x900/0x900
[  409.390851]  __page_cache_alloc+0x38f/0x5b0
[  409.395177]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.400973]  ? kasan_check_read+0x11/0x20
[  409.405135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.410415]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  409.415173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.420718]  ? check_preemption_disabled+0x48/0x200
[  409.425762]  filemap_fault+0x1594/0x25f0
[  409.429842]  ? __lock_page_or_retry+0xa00/0xa00
[  409.434512]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.440311]  ? kasan_check_read+0x11/0x20
[  409.444465]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.449745]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.454859]  ? rcu_bh_qs+0xc0/0xc0
[  409.458437]  ? trace_hardirqs_on+0xbd/0x310
[  409.462761]  ? kasan_check_read+0x11/0x20
[  409.466914]  ? __free_object+0x173/0x340
[  409.470991]  ? filemap_map_pages+0xdea/0x1980
[  409.475497]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.480622]  ? __free_object+0x173/0x340
[  409.484693]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  409.489972]  ? debug_object_free+0x325/0x690
[  409.494386]  ? find_get_pages_range_tag+0x1320/0x1320
[  409.499583]  ? graph_lock+0x170/0x170
[  409.503418]  ? kasan_check_read+0x11/0x20
[  409.507594]  ? debug_object_destroy+0x2b0/0x2b0
[  409.512295]  ? lock_acquire+0x1ed/0x520
[  409.516299]  ? ext4_filemap_fault+0x7a/0xad
[  409.520647]  ? lock_release+0x970/0x970
[  409.524631]  ? arch_local_save_flags+0x40/0x40
[  409.529223]  ? futex_wait_setup+0x3e0/0x3e0
[  409.533565]  ? down_read+0xb0/0x1d0
[  409.537227]  ? ext4_filemap_fault+0x7a/0xad
[  409.541551]  ? __down_interruptible+0x700/0x700
[  409.546241]  ext4_filemap_fault+0x82/0xad
[  409.550412]  __do_fault+0x100/0x6b0
[  409.554059]  ? print_bad_pte+0x6c0/0x6c0
[  409.558122]  ? do_futex+0x249/0x26d0
[  409.561862]  ? kasan_check_read+0x11/0x20
[  409.566041]  ? pmd_val+0x88/0x100
[  409.569500]  ? add_mm_counter_fast+0xd0/0xd0
[  409.573929]  ? pmd_val+0x88/0x100
[  409.577403]  ? add_mm_counter_fast+0xd0/0xd0
[  409.581822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.587373]  __handle_mm_fault+0x3709/0x53e0
[  409.591800]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  409.596644]  ? __fpu__restore_sig+0x62f/0x1680
[  409.601225]  ? graph_lock+0x170/0x170
[  409.605044]  ? print_usage_bug+0xc0/0xc0
[  409.609109]  ? graph_lock+0x170/0x170
[  409.612911]  ? graph_lock+0x170/0x170
[  409.616738]  ? handle_mm_fault+0x42a/0xc70
[  409.620979]  ? lock_downgrade+0x900/0x900
[  409.625129]  ? check_preemption_disabled+0x48/0x200
[  409.630155]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.635957]  ? kasan_check_read+0x11/0x20
[  409.640129]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.645411]  ? rcu_bh_qs+0xc0/0xc0
[  409.648955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.654414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.659955]  ? check_preemption_disabled+0x48/0x200
[  409.664982]  handle_mm_fault+0x54f/0xc70
[  409.669055]  ? __handle_mm_fault+0x53e0/0x53e0
[  409.673656]  ? find_vma+0x34/0x190
[  409.677203]  __do_page_fault+0x67d/0xed0
[  409.681288]  ? mm_fault_error+0x380/0x380
[  409.685440]  ? trace_hardirqs_off+0xb8/0x300
[  409.689866]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.695232]  ? trace_hardirqs_on+0x310/0x310
[  409.699656]  do_page_fault+0xf2/0x7e0
[  409.703460]  ? vmalloc_sync_all+0x30/0x30
[  409.707616]  ? error_entry+0x70/0xd0
[  409.711339]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.716359]  ? trace_hardirqs_on_caller+0xc0/0x300
[  409.721304]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.726251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.731104]  ? trace_hardirqs_off+0x300/0x300
[  409.735623]  ? trace_hardirqs_off_caller+0x300/0x300
[  409.740736]  ? prepare_exit_to_usermode+0x291/0x3b0
[  409.745756]  ? page_fault+0x8/0x30
[  409.749313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.754161]  ? page_fault+0x8/0x30
[  409.757704]  page_fault+0x1e/0x30
[  409.761156] RIP: 0033:0x45ddf3
[  409.764352] Code: Bad RIP value.
[  409.767726] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  409.773097] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  409.780373] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  409.787676] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  409.794945] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  409.802210] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  409.809501] warn_alloc_show_mem: 1 callbacks suppressed
[  409.809512] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  409.809514] Mem-Info:
[  409.809542] active_anon:47302 inactive_anon:372 isolated_anon:0
[  409.809542]  active_file:15 inactive_file:16 isolated_file:0
[  409.809542]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.809542]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  409.809542]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  409.809542]  free:13753 free_pcp:313 free_cma:0
[  409.814883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.814891] Call Trace:
[  409.822169] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.824569]  <IRQ>
[  409.857435] Node 0 
[  409.866790]  dump_stack+0x1c4/0x2b4
[  409.869382] 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
[  409.897019]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.899148] lowmem_reserve[]:
[  409.901391]  warn_alloc.cold.118+0xb7/0x1bd
[  409.904987]  0
[  409.930499]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.935670]  2815
[  409.938769]  ? lock_downgrade+0x900/0x900
[  409.943066]  6318
[  409.944878]  ? trace_hardirqs_off+0xb8/0x300
[  409.949688]  6318
[  409.951765]  ? trace_hardirqs_off+0xb8/0x300
[  409.957951]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.962330] Node 0 
[  409.964413]  ? warn_alloc+0x120/0x120
[  409.968798] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  409.973624]  ? trace_hardirqs_on+0x310/0x310
[  409.975835] lowmem_reserve[]: 0
[  409.979648]  ? warn_alloc+0x120/0x120
[  410.006353]  0
[  410.010769]  ? print_usage_bug+0xc0/0xc0
[  410.014019]  3503
[  410.017815]  ? warn_alloc+0x120/0x120
[  410.019628]  3503
[  410.023698]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  410.029537]  ? print_usage_bug+0xc0/0xc0
[  410.031591] Node 0 
[  410.036631]  ? __lock_acquire+0x7ec/0x4ec0
[  410.040701] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  410.042909]  ? __lock_acquire+0x7ec/0x4ec0
[  410.047117] lowmem_reserve[]: 0
[  410.075613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.079847]  0
[  410.083131]  ? should_fail+0x22d/0xd01
[  410.088666]  0
[  410.090469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.094358]  0
[  410.096160]  ? __lock_acquire+0x7ec/0x4ec0
[  410.103044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.107254] Node 0 
[  410.112349]  ? __lock_acquire+0x7ec/0x4ec0
[  410.112369] DMA: 
[  410.114594]  ? should_fail+0x22d/0xd01
[  410.114619]  ? print_usage_bug+0xc0/0xc0
[  410.118834] 1*4kB 
[  410.120904]  ? mark_held_locks+0x130/0x130
[  410.124761] (U) 
[  410.128820]  ? mark_held_locks+0x130/0x130
[  410.130950] 0*8kB 
[  410.135183]  ? graph_lock+0x170/0x170
[  410.137136] 0*16kB 
[  410.141389]  ? print_usage_bug+0xc0/0xc0
[  410.143517] 1*32kB 
[  410.147312]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.149525] (U) 
[  410.153585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.155807] 2*64kB 
[  410.160555]  ? check_preemption_disabled+0x48/0x200
[  410.162509] (U) 
[  410.168034]  ? check_preemption_disabled+0x48/0x200
[  410.170248] 1*128kB 
[  410.175316]  ? __lock_is_held+0xb5/0x140
[  410.177277] (U) 
[  410.182291]  __alloc_pages_nodemask+0xa80/0xde0
[  410.184590] 1*256kB 
[  410.188645]  ? graph_lock+0x170/0x170
[  410.190622] (U) 
[  410.195287]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.197590] 0*512kB 
[  410.201391]  ? graph_lock+0x170/0x170
[  410.203346] 1*1024kB 
[  410.208378]  ? find_held_lock+0x36/0x1c0
[  410.210679] (U) 
[  410.214486]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.216876] 1*2048kB 
[  410.220937]  ? lock_downgrade+0x900/0x900
[  410.222894] (M) 
[  410.227567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.229951] 3*4096kB 
[  410.234104]  cache_grow_begin+0x91/0x8c0
[  410.236058] (M) 
[  410.241592]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.244001] = 15908kB
[  410.248074]  fallback_alloc+0x203/0x2e0
[  410.250024] Node 0 
[  410.254430]  ____cache_alloc_node+0x1c7/0x1e0
[  410.256822] DMA32: 
[  410.260795]  kmem_cache_alloc_node+0xe3/0x730
[  410.263009] 4*4kB 
[  410.267514]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.269737] (UM) 
[  410.274669]  __alloc_skb+0x119/0x770
[  410.276793] 3*8kB 
[  410.281035]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.283080] (UM) 
[  410.286791]  ? skb_scrub_packet+0x490/0x490
[  410.288923] 1*16kB 
[  410.294206]  ? lock_downgrade+0x900/0x900
[  410.296271] (M) 
[  410.300589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.302811] 2*32kB 
[  410.306957]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.308910] (UM) 
[  410.314685]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.316917] 2*64kB 
[  410.322360]  ? addrconf_rs_timer+0x6f0/0x6f0
[  410.324404] (M) 
[  410.329890]  ndisc_alloc_skb+0x144/0x340
[  410.332085] 3*128kB (M) 
[  410.336506]  ndisc_send_rs+0x331/0x6e0
[  410.338456] 2*256kB 
[  410.342522]  addrconf_rs_timer+0x3c0/0x6f0
[  410.345166] (M) 
[  410.349045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.351340] 3*512kB 
[  410.355571]  call_timer_fn+0x272/0x920
[  410.357512] (M) 
[  410.361739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.364040] 4*1024kB 
[  410.367923]  ? process_timeout+0x40/0x40
[  410.369877] (UM) 
[  410.374107]  ? find_held_lock+0x36/0x1c0
[  410.376518] 3*2048kB 
[  410.380577]  ? __run_timers+0x7da/0xc70
[  410.382618] (M) 
[  410.386699]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.389086] 3*4096kB 
[  410.393055]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.395009] (M) 
[  410.399498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.401900] = 25208kB
[  410.406390]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.408343] Node 0 
[  410.412617]  ? trace_hardirqs_on+0xbd/0x310
[  410.415021] Normal: 
[  410.419630]  ? kasan_check_read+0x11/0x20
[  410.422336] 1166*4kB 
[  410.426656]  ? __run_timers+0x7da/0xc70
[  410.428956] (UME) 
[  410.433096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.435485] 456*8kB 
[  410.439453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.441593] (MEH) 
[  410.447047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.449350] 207*16kB 
[  410.453609]  __run_timers+0x7e5/0xc70
[  410.455735] (ME) 
[  410.459985]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.462370] 41*32kB 
[  410.466172]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.468222] (UMH) 
[  410.473580]  ? graph_lock+0x170/0x170
[  410.475886] 7*64kB 
[  410.480894]  ? enqueue_hrtimer+0x1a5/0x560
[  410.483020] (UMH) 
[  410.486812]  ? lock_release+0x970/0x970
[  410.489028] 2*128kB 
[  410.493255]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.495414] (U) 
[  410.499405]  ? find_held_lock+0x36/0x1c0
[  410.501706] 1*256kB 
[  410.506896]  ? graph_lock+0x170/0x170
[  410.508852] (U) 
[  410.512926]  ? pvclock_read_flags+0x160/0x160
[  410.515230] 0*512kB 
[  410.519022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.520975] 0*1024kB 
[  410.525464]  ? check_preemption_disabled+0x48/0x200
[  410.527766] 0*2048kB 
[  410.533300]  ? __lock_is_held+0xb5/0x140
[  410.535709] 0*4096kB 
[  410.540728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.543113] = 13896kB
[  410.543127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  410.547175]  ? check_preemption_disabled+0x48/0x200
[  410.549583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  410.555120]  run_timer_softirq+0x52/0xb0
[  410.557507] 410 total pagecache pages
[  410.566337]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.571343] 0 pages in swap cache
[  410.579912]  __do_softirq+0x30b/0xad8
[  410.583944] Swap cache stats: add 0, delete 0, find 0/0
[  410.583954] Free swap  = 0kB
[  410.587764]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.592752] Total swap = 0kB
[  410.596203]  ? pvclock_read_flags+0x160/0x160
[  410.599983] 1965979 pages RAM
[  410.605338]  ? lapic_next_event+0x5a/0x90
[  410.608329] 0 pages HighMem/MovableOnly
[  410.608339] 343323 pages reserved
[  410.613443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.616438] 0 pages cma reserved
[  410.620931]  ? check_preemption_disabled+0x48/0x200
[  410.624081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.628155]  ? check_preemption_disabled+0x48/0x200
[  410.628177]  ? kvm_clock_read+0x18/0x30
[  410.632290] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.635582]  ? kvm_sched_clock_read+0x9/0x20
[  410.641131] syz-fuzzer cpuset=
[  410.644496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.649491] /
[  410.656094]  ? check_preemption_disabled+0x48/0x200
[  410.661100]  mems_allowed=0
[  410.665086]  irq_exit+0x17f/0x1c0
[  410.701458]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.706300]  ? smp_reschedule_interrupt+0x109/0x650
[  410.711325]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.717215]  ? interrupt_entry+0xb5/0xf0
[  410.721283]  ? trace_hardirqs_off_caller+0xbb/0x300
[  410.726300]  ? trace_hardirqs_off_caller+0xbb/0x300
[  410.731331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.736185]  ? trace_hardirqs_off+0x300/0x300
[  410.740686]  ? trace_hardirqs_off+0x300/0x300
[  410.745188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.750729]  ? check_preemption_disabled+0x48/0x200
[  410.755750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.761310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.766177]  apic_timer_interrupt+0xf/0x20
[  410.770407]  </IRQ>
[  410.772651] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  410.777583] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  410.796490] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  410.804208] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  410.811472] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  410.818755] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  410.826020] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  410.833296] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  410.840615]  skb_clone+0x1bb/0x500
[  410.844157]  ? finish_task_switch+0x2f5/0x900
[  410.848657]  ? skb_split+0x11e0/0x11e0
[  410.852555]  ? preempt_notifier_register+0x200/0x200
[  410.857659]  ? __switch_to_asm+0x34/0x70
[  410.861724]  ? __switch_to_asm+0x34/0x70
[  410.865787]  ? __switch_to_asm+0x40/0x70
[  410.869857]  ? __switch_to_asm+0x34/0x70
[  410.873922]  ? __switch_to_asm+0x40/0x70
[  410.877977]  ? __switch_to_asm+0x34/0x70
[  410.882045]  ? __switch_to_asm+0x40/0x70
[  410.886100]  ? __switch_to_asm+0x34/0x70
[  410.890154]  ? __switch_to_asm+0x34/0x70
[  410.894224]  ? __switch_to_asm+0x40/0x70
[  410.898318]  ? __switch_to_asm+0x34/0x70
[  410.902406]  bpf_clone_redirect+0xb9/0x490
[  410.906649]  ? __schedule+0x874/0x1ed0
[  410.910545]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  410.915567]  ? __sched_text_start+0x8/0x8
[  410.919752]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.924350]  ? retint_kernel+0x2d/0x2d
[  410.928251]  ? find_held_lock+0x36/0x1c0
[  410.932318]  ? lock_acquire+0x1ed/0x520
[  410.936294]  ? bpf_test_run+0x32e/0x5a0
[  410.940310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.945860]  ? check_preemption_disabled+0x48/0x200
[  410.950894]  ? kasan_check_read+0x11/0x20
[  410.955057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.960338]  ? rcu_bh_qs+0xc0/0xc0
[  410.963890]  ? preempt_schedule+0x4d/0x60
[  410.968044]  ? ___preempt_schedule+0x16/0x18
[  410.972465]  ? bpf_test_run+0x1c0/0x5a0
[  410.976452]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.980870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.986406]  ? bpf_test_init.isra.9+0x70/0x100
[  410.990992]  ? bpf_prog_test_run_skb+0x634/0xb40
[  410.995757]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  411.000609]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.006182]  ? fput+0x130/0x1a0
[  411.009468]  ? __bpf_prog_get+0x9b/0x290
[  411.013533]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  411.018399]  ? bpf_prog_test_run+0x130/0x1a0
[  411.022851]  ? __x64_sys_bpf+0x3d8/0x510
[  411.026947]  ? bpf_prog_get+0x20/0x20
[  411.030793]  ? do_syscall_64+0x1b9/0x820
[  411.034857]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  411.040235]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.045165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.050013]  ? trace_hardirqs_off+0x300/0x300
[  411.054510]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  411.059529]  ? prepare_exit_to_usermode+0x291/0x3b0
[  411.064555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.069410]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.074797] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  411.074889] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.081760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.081766] Call Trace:
[  411.081772]  <IRQ>
[  411.081789]  dump_stack+0x1c4/0x2b4
[  411.081810]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.088357] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.097662]  warn_alloc.cold.118+0xb7/0x1bd
[  411.100218] syz-executor1 cpuset=
[  411.102379]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.105982] syz1
[  411.111213]  ? lock_downgrade+0x900/0x900
[  411.121680]  mems_allowed=0
[  411.126003]  ? trace_hardirqs_off+0xb8/0x300
[  411.147704]  ? trace_hardirqs_off+0xb8/0x300
[  411.152121]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.156996]  ? warn_alloc+0x120/0x120
[  411.160796]  ? lock_downgrade+0x900/0x900
[  411.164946]  ? warn_alloc+0x120/0x120
[  411.168761]  ? print_usage_bug+0xc0/0xc0
[  411.172830]  ? warn_alloc+0x120/0x120
[  411.176645]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  411.181246]  ? print_usage_bug+0xc0/0xc0
[  411.185317]  ? __lock_acquire+0x7ec/0x4ec0
[  411.189569]  ? __lock_acquire+0x7ec/0x4ec0
[  411.193830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.199378]  ? should_fail+0x22d/0xd01
[  411.203270]  ? add_interrupt_randomness+0x3a6/0x870
[  411.208340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.213452]  ? __lock_acquire+0x7ec/0x4ec0
[  411.217696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.222802]  ? __lock_acquire+0x7ec/0x4ec0
[  411.227037]  ? should_fail+0x22d/0xd01
[  411.230927]  ? print_usage_bug+0xc0/0xc0
[  411.235012]  ? mark_held_locks+0x130/0x130
[  411.239258]  ? mark_held_locks+0x130/0x130
[  411.243516]  ? graph_lock+0x170/0x170
[  411.247322]  ? print_usage_bug+0xc0/0xc0
[  411.251390]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.256150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.261693]  ? check_preemption_disabled+0x48/0x200
[  411.266716]  ? check_preemption_disabled+0x48/0x200
[  411.271753]  ? __lock_is_held+0xb5/0x140
[  411.275826]  __alloc_pages_nodemask+0xa80/0xde0
[  411.280502]  ? graph_lock+0x170/0x170
[  411.284310]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.289329]  ? graph_lock+0x170/0x170
[  411.293163]  ? find_held_lock+0x36/0x1c0
[  411.297243]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.301930]  ? lock_downgrade+0x900/0x900
[  411.306088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.311643]  cache_grow_begin+0x91/0x8c0
[  411.315714]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.320140]  fallback_alloc+0x203/0x2e0
[  411.324149]  ____cache_alloc_node+0x1c7/0x1e0
[  411.328672]  kmem_cache_alloc_node+0xe3/0x730
[  411.333175]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.337423]  __alloc_skb+0x119/0x770
[  411.341154]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.346439]  ? skb_scrub_packet+0x490/0x490
[  411.350765]  ? lock_downgrade+0x900/0x900
[  411.354925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.360474]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.365937]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.371410]  ? addrconf_rs_timer+0x6f0/0x6f0
[  411.375861]  ndisc_alloc_skb+0x144/0x340
[  411.379948]  ndisc_send_rs+0x331/0x6e0
[  411.383856]  addrconf_rs_timer+0x3c0/0x6f0
[  411.388109]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.392409]  call_timer_fn+0x272/0x920
[  411.396315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.400558]  ? process_timeout+0x40/0x40
[  411.404644]  ? find_held_lock+0x36/0x1c0
[  411.408757]  ? mark_held_locks+0xc7/0x130
[  411.412916]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.417415]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.421914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.426195]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.430786]  ? trace_hardirqs_on+0xbd/0x310
[  411.435121]  ? kasan_check_read+0x11/0x20
[  411.439289]  ? __run_timers+0x7da/0xc70
[  411.443270]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.448750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.452998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.457237]  __run_timers+0x7e5/0xc70
[  411.461059]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.466432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.471470]  ? graph_lock+0x170/0x170
[  411.475286]  ? print_usage_bug+0xc0/0xc0
[  411.479377]  ? lock_release+0x970/0x970
[  411.483356]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.488568]  ? find_held_lock+0x36/0x1c0
[  411.492647]  ? graph_lock+0x170/0x170
[  411.496456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.502001]  ? check_preemption_disabled+0x48/0x200
[  411.507038]  ? __lock_is_held+0xb5/0x140
[  411.511110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.516656]  ? check_preemption_disabled+0x48/0x200
[  411.521688]  run_timer_softirq+0x52/0xb0
[  411.525770]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.530793]  __do_softirq+0x30b/0xad8
[  411.534616]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.539731]  ? pvclock_read_flags+0x160/0x160
[  411.544227]  ? lapic_next_event+0x5a/0x90
[  411.548386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.553927]  ? check_preemption_disabled+0x48/0x200
[  411.558947]  ? check_preemption_disabled+0x48/0x200
[  411.563993]  ? kvm_clock_read+0x18/0x30
[  411.567974]  ? kvm_sched_clock_read+0x9/0x20
[  411.572400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.577941]  ? check_preemption_disabled+0x48/0x200
[  411.582977]  irq_exit+0x17f/0x1c0
[  411.586456]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.591304]  ? smp_reschedule_interrupt+0x109/0x650
[  411.596332]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.602245]  ? interrupt_entry+0xb5/0xf0
[  411.606324]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.611357]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.616396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.621245]  ? trace_hardirqs_off+0x300/0x300
[  411.625740]  ? trace_hardirqs_off+0x300/0x300
[  411.630238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.635780]  ? check_preemption_disabled+0x48/0x200
[  411.640797]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.646359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.651231]  apic_timer_interrupt+0xf/0x20
[  411.655464]  </IRQ>
[  411.657707] RIP: 0010:console_unlock+0x1017/0x11a0
[  411.662640] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  411.681557] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  411.689325] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  411.696636] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  411.703906] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  411.711180] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  411.718448] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  411.725736]  ? netconsole_netdev_event+0x280/0x280
[  411.730678]  ? console_unlock+0x100e/0x11a0
[  411.735025]  ? devkmsg_read+0xbb0/0xbb0
[  411.739000]  ? vprintk_emit+0x7f7/0x930
[  411.742983]  ? lock_release+0x970/0x970
[  411.746977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.752444]  ? vprintk_default+0x28/0x30
[  411.756513]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.761966]  ? kasan_check_write+0x14/0x20
[  411.766215]  ? do_raw_spin_lock+0xc1/0x200
[  411.770481]  vprintk_emit+0x33d/0x930
[  411.774297]  ? wake_up_klogd+0x180/0x180
[  411.778388]  ? find_held_lock+0x36/0x1c0
[  411.782471]  ? mark_held_locks+0xc7/0x130
[  411.786630]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.791129]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.795648]  vprintk_default+0x28/0x30
[  411.799549]  vprintk_func+0x7e/0x181
[  411.803267]  printk+0xa7/0xcf
[  411.806381]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  411.811150]  ? _raw_spin_unlock_irq+0x60/0x80
[  411.815695]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  411.820984]  dump_header+0x7cc/0xf72
[  411.824713]  ? pagefault_out_of_memory+0x197/0x197
[  411.829648]  ? mark_held_locks+0x130/0x130
[  411.833889]  ? __lock_acquire+0x7ec/0x4ec0
[  411.838134]  ? mem_cgroup_charge_statistics+0x780/0x780
[  411.843498]  ? print_usage_bug+0xc0/0xc0
[  411.847569]  ? print_usage_bug+0xc0/0xc0
[  411.851660]  ? graph_lock+0x170/0x170
[  411.855459]  ? graph_lock+0x170/0x170
[  411.859290]  ? print_usage_bug+0xc0/0xc0
[  411.863390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.868938]  ? find_held_lock+0x36/0x1c0
[  411.873010]  ? mark_held_locks+0xc7/0x130
[  411.877165]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.882273]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.887400]  ? lockdep_hardirqs_on+0x421/0x5c0
[  411.891997]  ? trace_hardirqs_on+0xbd/0x310
[  411.896350]  ? kasan_check_read+0x11/0x20
[  411.900526]  ? ___ratelimit+0x36f/0x655
[  411.904510]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.909969]  ? trace_hardirqs_on+0x310/0x310
[  411.914403]  ? lock_downgrade+0x900/0x900
[  411.918559]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.923670]  ? ___ratelimit+0xaa/0x655
[  411.927566]  ? idr_get_free+0xec0/0xec0
[  411.931551]  ? kasan_check_write+0x14/0x20
[  411.935801]  ? do_raw_spin_lock+0xc1/0x200
[  411.940048]  oom_kill_process.cold.27+0x10/0x903
[  411.944807]  ? graph_lock+0x170/0x170
[  411.948620]  ? _raw_spin_unlock+0x2c/0x50
[  411.952781]  ? oom_badness+0xe6/0xaa0
[  411.956620]  ? oom_evaluate_task+0x540/0x540
[  411.961040]  ? find_held_lock+0x36/0x1c0
[  411.965117]  ? out_of_memory+0x974/0x14c0
[  411.969270]  ? lock_downgrade+0x900/0x900
[  411.973419]  ? check_preemption_disabled+0x48/0x200
[  411.978447]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.984243]  ? kasan_check_read+0x11/0x20
[  411.988409]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.993694]  ? rcu_bh_qs+0xc0/0xc0
[  411.997242]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.002259]  ? oom_evaluate_task+0x302/0x540
[  412.006693]  out_of_memory+0xa86/0x14c0
[  412.010685]  ? oom_killer_disable+0x3a0/0x3a0
[  412.015187]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  412.020124]  ? __mutex_add_waiter+0x2a0/0x2a0
[  412.024642]  __alloc_pages_slowpath+0x2318/0x2d80
[  412.029520]  ? warn_alloc+0x120/0x120
[  412.033349]  ? __radix_tree_lookup+0x4c0/0x4c0
[  412.037959]  ? find_get_entry+0x2f2/0xc40
[  412.042126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.047680]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  412.052635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.058204]  ? should_fail+0x22d/0xd01
[  412.062105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.067213]  ? __lock_is_held+0xb5/0x140
[  412.071305]  ? __lock_is_held+0xb5/0x140
[  412.075394]  ? find_held_lock+0x36/0x1c0
[  412.079482]  ? ___might_sleep+0x1ed/0x300
[  412.083647]  ? lock_release+0x970/0x970
[  412.087668]  ? arch_local_save_flags+0x40/0x40
[  412.092297]  ? __might_sleep+0x95/0x190
[  412.096281]  __alloc_pages_nodemask+0xa80/0xde0
[  412.100962]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.105988]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.111784]  ? kasan_check_read+0x11/0x20
[  412.115940]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.121234]  ? graph_lock+0x170/0x170
[  412.125038]  ? print_usage_bug+0xc0/0xc0
[  412.129103]  ? graph_lock+0x170/0x170
[  412.132915]  ? graph_lock+0x170/0x170
[  412.136720]  ? __do_page_cache_readahead+0x7ce/0x980
[  412.141835]  ? find_held_lock+0x36/0x1c0
[  412.145922]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.151468]  alloc_pages_current+0x10c/0x210
[  412.155887]  ? lock_downgrade+0x900/0x900
[  412.160043]  __page_cache_alloc+0x38f/0x5b0
[  412.164375]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.170173]  ? kasan_check_read+0x11/0x20
[  412.174332]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.179642]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  412.184325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.189865]  ? check_preemption_disabled+0x48/0x200
[  412.194906]  filemap_fault+0x1594/0x25f0
[  412.198997]  ? __lock_page_or_retry+0xa00/0xa00
[  412.203670]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.209464]  ? kasan_check_read+0x11/0x20
[  412.213643]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.218944]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.224050]  ? rcu_bh_qs+0xc0/0xc0
[  412.227606]  ? trace_hardirqs_on+0xbd/0x310
[  412.231932]  ? kasan_check_read+0x11/0x20
[  412.236096]  ? __free_object+0x173/0x340
[  412.240173]  ? filemap_map_pages+0xdea/0x1980
[  412.244682]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.249789]  ? __free_object+0x173/0x340
[  412.253857]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  412.259133]  ? debug_object_free+0x325/0x690
[  412.263549]  ? find_get_pages_range_tag+0x1320/0x1320
[  412.268756]  ? graph_lock+0x170/0x170
[  412.272569]  ? kasan_check_read+0x11/0x20
[  412.276754]  ? debug_object_destroy+0x2b0/0x2b0
[  412.281434]  ? lock_acquire+0x1ed/0x520
[  412.285410]  ? ext4_filemap_fault+0x7a/0xad
[  412.289740]  ? lock_release+0x970/0x970
[  412.293757]  ? arch_local_save_flags+0x40/0x40
[  412.298355]  ? futex_wait_setup+0x3e0/0x3e0
[  412.302700]  ? down_read+0xb0/0x1d0
[  412.306331]  ? ext4_filemap_fault+0x7a/0xad
[  412.310665]  ? __down_interruptible+0x700/0x700
[  412.315624]  ext4_filemap_fault+0x82/0xad
[  412.319782]  __do_fault+0x100/0x6b0
[  412.323420]  ? print_bad_pte+0x6c0/0x6c0
[  412.327482]  ? do_futex+0x249/0x26d0
[  412.331210]  ? kasan_check_read+0x11/0x20
[  412.335376]  ? pmd_val+0x88/0x100
[  412.338833]  ? add_mm_counter_fast+0xd0/0xd0
[  412.343244]  ? pmd_val+0x88/0x100
[  412.346703]  ? add_mm_counter_fast+0xd0/0xd0
[  412.351154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.356703]  __handle_mm_fault+0x3709/0x53e0
[  412.361125]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  412.365973]  ? __fpu__restore_sig+0x62f/0x1680
[  412.370569]  ? graph_lock+0x170/0x170
[  412.374387]  ? print_usage_bug+0xc0/0xc0
[  412.378453]  ? graph_lock+0x170/0x170
[  412.382265]  ? graph_lock+0x170/0x170
[  412.386091]  ? handle_mm_fault+0x42a/0xc70
[  412.390333]  ? lock_downgrade+0x900/0x900
[  412.394486]  ? check_preemption_disabled+0x48/0x200
[  412.399513]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.405311]  ? kasan_check_read+0x11/0x20
[  412.409489]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.414767]  ? rcu_bh_qs+0xc0/0xc0
[  412.418313]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.424305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.429844]  ? check_preemption_disabled+0x48/0x200
[  412.434900]  handle_mm_fault+0x54f/0xc70
[  412.438994]  ? __handle_mm_fault+0x53e0/0x53e0
[  412.443588]  ? find_vma+0x34/0x190
[  412.447150]  __do_page_fault+0x67d/0xed0
[  412.451236]  ? mm_fault_error+0x380/0x380
[  412.455391]  ? trace_hardirqs_off+0xb8/0x300
[  412.459807]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.465173]  ? trace_hardirqs_on+0x310/0x310
[  412.469628]  do_page_fault+0xf2/0x7e0
[  412.473438]  ? vmalloc_sync_all+0x30/0x30
[  412.477625]  ? error_entry+0x70/0xd0
[  412.481346]  ? trace_hardirqs_off_caller+0xbb/0x300
[  412.486385]  ? trace_hardirqs_on_caller+0xc0/0x300
[  412.491319]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.496264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.501108]  ? trace_hardirqs_off+0x300/0x300
[  412.505617]  ? trace_hardirqs_off_caller+0x300/0x300
[  412.510750]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.515781]  ? page_fault+0x8/0x30
[  412.519325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.524192]  ? page_fault+0x8/0x30
[  412.527751]  page_fault+0x1e/0x30
[  412.531207] RIP: 0033:0x45ddf3
[  412.534405] Code: Bad RIP value.
[  412.537766] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  412.543132] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  412.550405] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  412.557687] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  412.564954] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  412.572220] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  412.579518] warn_alloc_show_mem: 1 callbacks suppressed
[  412.579530] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  412.579532] Mem-Info:
[  412.579561] active_anon:47302 inactive_anon:372 isolated_anon:0
[  412.579561]  active_file:15 inactive_file:16 isolated_file:0
[  412.579561]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.579561]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  412.579561]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  412.579561]  free:13753 free_pcp:313 free_cma:0
[  412.584906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.592181] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.594582] Call Trace:
[  412.627479] Node 0 
[  412.636838]  <IRQ>
[  412.664523] 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
[  412.667083]  dump_stack+0x1c4/0x2b4
[  412.669296] lowmem_reserve[]:
[  412.671470]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.696949]  0
[  412.700581]  warn_alloc.cold.118+0xb7/0x1bd
[  412.703665]  2815
[  412.708854]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.710637]  6318
[  412.714959]  ? lock_downgrade+0x900/0x900
[  412.717001]  6318
[  412.721838]  ? trace_hardirqs_off+0xb8/0x300
[  412.728031]  ? trace_hardirqs_off+0xb8/0x300
[  412.730070] Node 0 
[  412.734478]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.738917] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  412.741147]  ? warn_alloc+0x120/0x120
[  412.745948] lowmem_reserve[]:
[  412.772663]  ? warn_alloc+0x120/0x120
[  412.776446]  0
[  412.779546]  ? print_usage_bug+0xc0/0xc0
[  412.783324]  0
[  412.785129]  ? warn_alloc+0x120/0x120
[  412.789199]  3503
[  412.790995]  ? print_usage_bug+0xc0/0xc0
[  412.794770]  3503
[  412.796829]  ? __lock_acquire+0x7ec/0x4ec0
[  412.802929]  ? __lock_acquire+0x7ec/0x4ec0
[  412.807148] Node 0 
[  412.811375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.811405] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  412.811413] lowmem_reserve[]:
[  412.813653]  ? should_fail+0x22d/0xd01
[  412.819168]  0
[  412.847629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.850738]  0
[  412.854627]  ? __lock_acquire+0x7ec/0x4ec0
[  412.856420]  0
[  412.861536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.863333]  0
[  412.867579]  ? __lock_acquire+0x7ec/0x4ec0
[  412.874456]  ? should_fail+0x22d/0xd01
[  412.876237] Node 0 
[  412.880471]  ? mark_held_locks+0x130/0x130
[  412.884341] DMA: 
[  412.886573]  ? mark_held_locks+0x130/0x130
[  412.890783] 1*4kB 
[  412.892839]  ? graph_lock+0x170/0x170
[  412.897050] (U) 
[  412.899222]  ? graph_lock+0x170/0x170
[  412.903013] 0*8kB 0*16kB 
[  412.904992]  ? graph_lock+0x170/0x170
[  412.908771] 1*32kB 
[  412.911519]  ? print_usage_bug+0xc0/0xc0
[  412.915302] (U) 
[  412.917530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.921578] 2*64kB 
[  412.923570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.929077] (U) 1*128kB 
[  412.931321]  ? check_preemption_disabled+0x48/0x200
[  412.936834] (U) 
[  412.939501]  ? check_preemption_disabled+0x48/0x200
[  412.944493] 1*256kB 
[  412.946471]  ? __lock_is_held+0xb5/0x140
[  412.951462] (U) 
[  412.953822]  __alloc_pages_nodemask+0xa80/0xde0
[  412.957860] 0*512kB 
[  412.959838]  ? graph_lock+0x170/0x170
[  412.964485] 1*1024kB 
[  412.966808]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.970586] (U) 
[  412.973002]  ? graph_lock+0x170/0x170
[  412.978000] 1*2048kB 
[  412.979979]  ? find_held_lock+0x36/0x1c0
[  412.983753] (M) 
[  412.986184]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.990221] 3*4096kB 
[  412.992217]  ? lock_downgrade+0x900/0x900
[  412.996872] (M) 
[  412.999289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.003410] = 15908kB
[  413.005389]  cache_grow_begin+0x91/0x8c0
[  413.010901] Node 0 
[  413.013310]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.017370] DMA32: 
[  413.019627]  fallback_alloc+0x203/0x2e0
[  413.024011] 4*4kB 
[  413.026256]  ____cache_alloc_node+0x1c7/0x1e0
[  413.030202] (UM) 
[  413.032351]  kmem_cache_alloc_node+0xe3/0x730
[  413.036828] 3*8kB 
[  413.038897]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.043371] (UM) 
[  413.045525]  __alloc_skb+0x119/0x770
[  413.049732] 1*16kB 
[  413.051804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.055493] (M) 
[  413.057731]  ? skb_scrub_packet+0x490/0x490
[  413.062986] 2*32kB 
[  413.064961]  ? lock_downgrade+0x900/0x900
[  413.069257] (UM) 
[  413.071497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.075631] 2*64kB 
[  413.077694]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.083209] (M) 
[  413.085447]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.090865] 3*128kB (M) 2*256kB 
[  413.092857]  ? addrconf_rs_timer+0x6f0/0x6f0
[  413.098276] (M) 3*512kB 
[  413.101668]  ndisc_alloc_skb+0x144/0x340
[  413.106041] (M) 
[  413.108714]  ndisc_send_rs+0x331/0x6e0
[  413.112763] 4*1024kB 
[  413.114738]  addrconf_rs_timer+0x3c0/0x6f0
[  413.118597] (UM) 
[  413.121019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.125230] 3*2048kB 
[  413.127299]  call_timer_fn+0x272/0x920
[  413.131505] (M) 
[  413.133913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.137792] 3*4096kB 
[  413.139781]  ? process_timeout+0x40/0x40
[  413.143992] (M) 
[  413.146402]  ? find_held_lock+0x36/0x1c0
[  413.150440] = 25208kB
[  413.152416]  ? __run_timers+0x7da/0xc70
[  413.156449] Node 0 
[  413.158857]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.162802] Normal: 1166*4kB 
[  413.165050]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.169523] (UME) 
[  413.172635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.177109] 456*8kB 
[  413.179264]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.183476] (MEH) 
[  413.185798]  ? trace_hardirqs_on+0xbd/0x310
[  413.190350] 207*16kB (ME) 
[  413.192509]  ? kasan_check_read+0x11/0x20
[  413.196810] 41*32kB 
[  413.199654]  ? __run_timers+0x7da/0xc70
[  413.203781] (UMH) 
[  413.206116]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.210062] 7*64kB (UMH) 
[  413.212222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.217645] 2*128kB (U) 
[  413.220429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.224682] 1*256kB 
[  413.227350]  __run_timers+0x7e5/0xc70
[  413.231564] (U) 
[  413.233898]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.237681] 0*512kB 
[  413.239659]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.245015] 0*1024kB 
[  413.247337]  ? graph_lock+0x170/0x170
[  413.252332] 0*2048kB 
[  413.254738]  ? enqueue_hrtimer+0x1a5/0x560
[  413.258510] 0*4096kB = 13896kB
[  413.260938]  ? lock_release+0x970/0x970
[  413.265171] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.268354]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.272321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.281150]  ? find_held_lock+0x36/0x1c0
[  413.286342] 410 total pagecache pages
[  413.294911]  ? graph_lock+0x170/0x170
[  413.298980] 0 pages in swap cache
[  413.302788]  ? pvclock_read_flags+0x160/0x160
[  413.306570] Swap cache stats: add 0, delete 0, find 0/0
[  413.310017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.314490] Free swap  = 0kB
[  413.319854]  ? check_preemption_disabled+0x48/0x200
[  413.325372] Total swap = 0kB
[  413.328389]  ? __lock_is_held+0xb5/0x140
[  413.333381] 1965979 pages RAM
[  413.336400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.340451] 0 pages HighMem/MovableOnly
[  413.343550]  ? check_preemption_disabled+0x48/0x200
[  413.349073] 343323 pages reserved
[  413.349082] 0 pages cma reserved
[  413.353061]  run_timer_softirq+0x52/0xb0
[  413.358119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.361496]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.361514]  __do_softirq+0x30b/0xad8
[  413.361539]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.364940] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.368953]  ? pvclock_read_flags+0x160/0x160
[  413.375423] syz-fuzzer cpuset=
[  413.380435]  ? lapic_next_event+0x5a/0x90
[  413.384216] /
[  413.389315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.399521]  mems_allowed=0
[  413.404010]  ? check_preemption_disabled+0x48/0x200
[  413.426477]  ? check_preemption_disabled+0x48/0x200
[  413.431505]  ? kvm_clock_read+0x18/0x30
[  413.435483]  ? kvm_sched_clock_read+0x9/0x20
[  413.439898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.445463]  ? check_preemption_disabled+0x48/0x200
[  413.450495]  irq_exit+0x17f/0x1c0
[  413.453968]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.458812]  ? smp_reschedule_interrupt+0x109/0x650
[  413.463833]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.469726]  ? interrupt_entry+0xb5/0xf0
[  413.473796]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.478812]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.483834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.488690]  ? trace_hardirqs_off+0x300/0x300
[  413.493188]  ? trace_hardirqs_off+0x300/0x300
[  413.497686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.503224]  ? check_preemption_disabled+0x48/0x200
[  413.508238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.513813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.518667]  apic_timer_interrupt+0xf/0x20
[  413.522912]  </IRQ>
[  413.525157] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  413.530108] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  413.549017] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  413.556746] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  413.564018] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  413.571304] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  413.578571] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  413.585845] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  413.593163]  skb_clone+0x1bb/0x500
[  413.596708]  ? finish_task_switch+0x2f5/0x900
[  413.601240]  ? skb_split+0x11e0/0x11e0
[  413.605169]  ? preempt_notifier_register+0x200/0x200
[  413.610277]  ? __switch_to_asm+0x34/0x70
[  413.614373]  ? __switch_to_asm+0x34/0x70
[  413.618433]  ? __switch_to_asm+0x40/0x70
[  413.622506]  ? __switch_to_asm+0x34/0x70
[  413.626572]  ? __switch_to_asm+0x40/0x70
[  413.630643]  ? __switch_to_asm+0x34/0x70
[  413.634702]  ? __switch_to_asm+0x40/0x70
[  413.638761]  ? __switch_to_asm+0x34/0x70
[  413.642834]  ? __switch_to_asm+0x34/0x70
[  413.646913]  ? __switch_to_asm+0x40/0x70
[  413.651000]  ? __switch_to_asm+0x34/0x70
[  413.655102]  bpf_clone_redirect+0xb9/0x490
[  413.659357]  ? __schedule+0x874/0x1ed0
[  413.663257]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  413.668279]  ? __sched_text_start+0x8/0x8
[  413.672433]  ? lockdep_hardirqs_on+0x421/0x5c0
[  413.677015]  ? retint_kernel+0x2d/0x2d
[  413.680913]  ? find_held_lock+0x36/0x1c0
[  413.684995]  ? lock_acquire+0x1ed/0x520
[  413.688973]  ? bpf_test_run+0x32e/0x5a0
[  413.692950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.698489]  ? check_preemption_disabled+0x48/0x200
[  413.703513]  ? kasan_check_read+0x11/0x20
[  413.707666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.712949]  ? rcu_bh_qs+0xc0/0xc0
[  413.716542]  ? preempt_schedule+0x4d/0x60
[  413.720694]  ? ___preempt_schedule+0x16/0x18
[  413.725108]  ? bpf_test_run+0x1c0/0x5a0
[  413.729095]  ? netlink_diag_dump+0x2a0/0x2a0
[  413.733511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.739047]  ? bpf_test_init.isra.9+0x70/0x100
[  413.743644]  ? bpf_prog_test_run_skb+0x634/0xb40
[  413.748408]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  413.753251]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.758808]  ? fput+0x130/0x1a0
[  413.762103]  ? __bpf_prog_get+0x9b/0x290
[  413.766171]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  413.771013]  ? bpf_prog_test_run+0x130/0x1a0
[  413.775428]  ? __x64_sys_bpf+0x3d8/0x510
[  413.779493]  ? bpf_prog_get+0x20/0x20
[  413.783316]  ? do_syscall_64+0x1b9/0x820
[  413.787386]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.792754]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.797686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.802541]  ? trace_hardirqs_off+0x300/0x300
[  413.807044]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.812076]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.817126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.821986]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.827382] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  413.827454] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.834322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.834328] Call Trace:
[  413.834335]  <IRQ>
[  413.834353]  dump_stack+0x1c4/0x2b4
[  413.834378]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.834407]  warn_alloc.cold.118+0xb7/0x1bd
[  413.840984] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.850243]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.852807] syz-executor1 cpuset=
[  413.854956]  ? lock_downgrade+0x900/0x900
[  413.858560] syz1
[  413.863752]  ? trace_hardirqs_off+0xb8/0x300
[  413.868051]  mems_allowed=0
[  413.878539]  ? trace_hardirqs_off+0xb8/0x300
[  413.904666]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.909591]  ? warn_alloc+0x120/0x120
[  413.913413]  ? warn_alloc+0x120/0x120
[  413.917223]  ? print_usage_bug+0xc0/0xc0
[  413.921314]  ? warn_alloc+0x120/0x120
[  413.925121]  ? print_usage_bug+0xc0/0xc0
[  413.929193]  ? __lock_acquire+0x7ec/0x4ec0
[  413.933439]  ? __lock_acquire+0x7ec/0x4ec0
[  413.937684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.943257]  ? should_fail+0x22d/0xd01
[  413.947180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.952286]  ? __lock_acquire+0x7ec/0x4ec0
[  413.956541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.961647]  ? __lock_acquire+0x7ec/0x4ec0
[  413.965886]  ? should_fail+0x22d/0xd01
[  413.969809]  ? mark_held_locks+0x130/0x130
[  413.974052]  ? mark_held_locks+0x130/0x130
[  413.978294]  ? graph_lock+0x170/0x170
[  413.982101]  ? graph_lock+0x170/0x170
[  413.985906]  ? graph_lock+0x170/0x170
[  413.989710]  ? print_usage_bug+0xc0/0xc0
[  413.993793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.999359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.004905]  ? check_preemption_disabled+0x48/0x200
[  414.009921]  ? check_preemption_disabled+0x48/0x200
[  414.014956]  ? __lock_is_held+0xb5/0x140
[  414.019031]  __alloc_pages_nodemask+0xa80/0xde0
[  414.023704]  ? graph_lock+0x170/0x170
[  414.027519]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.032538]  ? graph_lock+0x170/0x170
[  414.036404]  ? find_held_lock+0x36/0x1c0
[  414.040507]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.045180]  ? lock_downgrade+0x900/0x900
[  414.049343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.054896]  cache_grow_begin+0x91/0x8c0
[  414.058962]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.063409]  fallback_alloc+0x203/0x2e0
[  414.067412]  ____cache_alloc_node+0x1c7/0x1e0
[  414.071934]  kmem_cache_alloc_node+0xe3/0x730
[  414.076444]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.080712]  __alloc_skb+0x119/0x770
[  414.084472]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.089759]  ? skb_scrub_packet+0x490/0x490
[  414.094083]  ? lock_downgrade+0x900/0x900
[  414.098242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.103783]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.109252]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.114708]  ? addrconf_rs_timer+0x6f0/0x6f0
[  414.119139]  ndisc_alloc_skb+0x144/0x340
[  414.123228]  ndisc_send_rs+0x331/0x6e0
[  414.127171]  addrconf_rs_timer+0x3c0/0x6f0
[  414.131444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.135700]  call_timer_fn+0x272/0x920
[  414.139596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.143855]  ? process_timeout+0x40/0x40
[  414.147924]  ? find_held_lock+0x36/0x1c0
[  414.152002]  ? mark_held_locks+0xc7/0x130
[  414.156161]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.160660]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.165190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.169427]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.174039]  ? trace_hardirqs_on+0xbd/0x310
[  414.178390]  ? kasan_check_read+0x11/0x20
[  414.182572]  ? __run_timers+0x7da/0xc70
[  414.186559]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.192022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.196268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.200504]  __run_timers+0x7e5/0xc70
[  414.204325]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.209713]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.214732]  ? graph_lock+0x170/0x170
[  414.218557]  ? print_usage_bug+0xc0/0xc0
[  414.222638]  ? lock_release+0x970/0x970
[  414.226629]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.231833]  ? find_held_lock+0x36/0x1c0
[  414.235903]  ? graph_lock+0x170/0x170
[  414.239713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.245264]  ? check_preemption_disabled+0x48/0x200
[  414.250312]  ? __lock_is_held+0xb5/0x140
[  414.254381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.259923]  ? check_preemption_disabled+0x48/0x200
[  414.264970]  run_timer_softirq+0x52/0xb0
[  414.269037]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.274065]  __do_softirq+0x30b/0xad8
[  414.277883]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.282997]  ? pvclock_read_flags+0x160/0x160
[  414.287494]  ? lapic_next_event+0x5a/0x90
[  414.291646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.297189]  ? check_preemption_disabled+0x48/0x200
[  414.302204]  ? check_preemption_disabled+0x48/0x200
[  414.307250]  ? kvm_clock_read+0x18/0x30
[  414.311228]  ? kvm_sched_clock_read+0x9/0x20
[  414.315889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.321447]  ? check_preemption_disabled+0x48/0x200
[  414.326500]  irq_exit+0x17f/0x1c0
[  414.329959]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.334827]  ? smp_reschedule_interrupt+0x109/0x650
[  414.339867]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.345759]  ? interrupt_entry+0xb5/0xf0
[  414.349841]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.354860]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.359881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.364730]  ? trace_hardirqs_off+0x300/0x300
[  414.369234]  ? trace_hardirqs_off+0x300/0x300
[  414.373736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.379301]  ? check_preemption_disabled+0x48/0x200
[  414.384320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.389870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.394729]  apic_timer_interrupt+0xf/0x20
[  414.398963]  </IRQ>
[  414.401208] RIP: 0010:console_unlock+0x1017/0x11a0
[  414.406141] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  414.425582] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  414.433317] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  414.440631] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  414.447901] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  414.455187] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  414.462474] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  414.469775]  ? netconsole_netdev_event+0x280/0x280
[  414.474718]  ? console_unlock+0x100e/0x11a0
[  414.479064]  ? devkmsg_read+0xbb0/0xbb0
[  414.483040]  ? vprintk_emit+0x7f7/0x930
[  414.487027]  ? lock_release+0x970/0x970
[  414.491006]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.496472]  ? vprintk_default+0x28/0x30
[  414.500571]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.506052]  ? kasan_check_write+0x14/0x20
[  414.510292]  ? do_raw_spin_lock+0xc1/0x200
[  414.514535]  vprintk_emit+0x33d/0x930
[  414.518361]  ? wake_up_klogd+0x180/0x180
[  414.522451]  ? find_held_lock+0x36/0x1c0
[  414.526524]  ? mark_held_locks+0xc7/0x130
[  414.530678]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.535190]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.539698]  vprintk_default+0x28/0x30
[  414.543592]  vprintk_func+0x7e/0x181
[  414.547326]  printk+0xa7/0xcf
[  414.550481]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  414.555245]  ? _raw_spin_unlock_irq+0x60/0x80
[  414.559756]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  414.565047]  dump_header+0x7cc/0xf72
[  414.568787]  ? pagefault_out_of_memory+0x197/0x197
[  414.573725]  ? mark_held_locks+0x130/0x130
[  414.577966]  ? __lock_acquire+0x7ec/0x4ec0
[  414.582203]  ? mem_cgroup_charge_statistics+0x780/0x780
[  414.587574]  ? print_usage_bug+0xc0/0xc0
[  414.591645]  ? print_usage_bug+0xc0/0xc0
[  414.595735]  ? graph_lock+0x170/0x170
[  414.599541]  ? graph_lock+0x170/0x170
[  414.603345]  ? print_usage_bug+0xc0/0xc0
[  414.607454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.613007]  ? find_held_lock+0x36/0x1c0
[  414.617111]  ? mark_held_locks+0xc7/0x130
[  414.621273]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.626382]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.631518]  ? lockdep_hardirqs_on+0x421/0x5c0
[  414.636109]  ? trace_hardirqs_on+0xbd/0x310
[  414.640433]  ? kasan_check_read+0x11/0x20
[  414.644591]  ? ___ratelimit+0x36f/0x655
[  414.648579]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.654053]  ? trace_hardirqs_on+0x310/0x310
[  414.658475]  ? lock_downgrade+0x900/0x900
[  414.662638]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.667751]  ? ___ratelimit+0xaa/0x655
[  414.671659]  ? idr_get_free+0xec0/0xec0
[  414.675642]  ? kasan_check_write+0x14/0x20
[  414.679879]  ? do_raw_spin_lock+0xc1/0x200
[  414.684128]  oom_kill_process.cold.27+0x10/0x903
[  414.688894]  ? graph_lock+0x170/0x170
[  414.692699]  ? _raw_spin_unlock+0x2c/0x50
[  414.696848]  ? oom_badness+0xe6/0xaa0
[  414.700657]  ? oom_evaluate_task+0x540/0x540
[  414.705072]  ? find_held_lock+0x36/0x1c0
[  414.709146]  ? out_of_memory+0x974/0x14c0
[  414.713297]  ? lock_downgrade+0x900/0x900
[  414.717460]  ? check_preemption_disabled+0x48/0x200
[  414.722487]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.728286]  ? kasan_check_read+0x11/0x20
[  414.732444]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.737722]  ? rcu_bh_qs+0xc0/0xc0
[  414.741273]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.746289]  ? oom_evaluate_task+0x302/0x540
[  414.750715]  out_of_memory+0xa86/0x14c0
[  414.754712]  ? oom_killer_disable+0x3a0/0x3a0
[  414.759211]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  414.764142]  ? __mutex_add_waiter+0x2a0/0x2a0
[  414.768653]  __alloc_pages_slowpath+0x2318/0x2d80
[  414.773528]  ? warn_alloc+0x120/0x120
[  414.777329]  ? __radix_tree_lookup+0x4c0/0x4c0
[  414.781939]  ? find_get_entry+0x2f2/0xc40
[  414.786099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.791658]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  414.796591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.802162]  ? should_fail+0x22d/0xd01
[  414.806053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.811154]  ? __lock_is_held+0xb5/0x140
[  414.815242]  ? __lock_is_held+0xb5/0x140
[  414.819337]  ? find_held_lock+0x36/0x1c0
[  414.823408]  ? ___might_sleep+0x1ed/0x300
[  414.827551]  ? lock_release+0x970/0x970
[  414.831523]  ? arch_local_save_flags+0x40/0x40
[  414.836117]  ? __might_sleep+0x95/0x190
[  414.840096]  __alloc_pages_nodemask+0xa80/0xde0
[  414.844776]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.849815]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.855624]  ? kasan_check_read+0x11/0x20
[  414.859776]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.865059]  ? graph_lock+0x170/0x170
[  414.868894]  ? print_usage_bug+0xc0/0xc0
[  414.872960]  ? graph_lock+0x170/0x170
[  414.876765]  ? graph_lock+0x170/0x170
[  414.880568]  ? __do_page_cache_readahead+0x7ce/0x980
[  414.885689]  ? find_held_lock+0x36/0x1c0
[  414.889760]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.895307]  alloc_pages_current+0x10c/0x210
[  414.899715]  ? lock_downgrade+0x900/0x900
[  414.903884]  __page_cache_alloc+0x38f/0x5b0
[  414.908221]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.914031]  ? kasan_check_read+0x11/0x20
[  414.918181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.923464]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  414.928135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.933679]  ? check_preemption_disabled+0x48/0x200
[  414.938712]  filemap_fault+0x1594/0x25f0
[  414.942806]  ? __lock_page_or_retry+0xa00/0xa00
[  414.947478]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.953289]  ? kasan_check_read+0x11/0x20
[  414.957437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.962716]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.967841]  ? rcu_bh_qs+0xc0/0xc0
[  414.971391]  ? trace_hardirqs_on+0xbd/0x310
[  414.975712]  ? kasan_check_read+0x11/0x20
[  414.979862]  ? __free_object+0x173/0x340
[  414.983933]  ? filemap_map_pages+0xdea/0x1980
[  414.988450]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.993551]  ? __free_object+0x173/0x340
[  414.997620]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  415.002945]  ? debug_object_free+0x325/0x690
[  415.007378]  ? find_get_pages_range_tag+0x1320/0x1320
[  415.012577]  ? graph_lock+0x170/0x170
[  415.016399]  ? kasan_check_read+0x11/0x20
[  415.020549]  ? debug_object_destroy+0x2b0/0x2b0
[  415.025248]  ? lock_acquire+0x1ed/0x520
[  415.029243]  ? ext4_filemap_fault+0x7a/0xad
[  415.033575]  ? lock_release+0x970/0x970
[  415.037570]  ? arch_local_save_flags+0x40/0x40
[  415.042164]  ? futex_wait_setup+0x3e0/0x3e0
[  415.046499]  ? down_read+0xb0/0x1d0
[  415.050128]  ? ext4_filemap_fault+0x7a/0xad
[  415.054453]  ? __down_interruptible+0x700/0x700
[  415.059153]  ext4_filemap_fault+0x82/0xad
[  415.063309]  __do_fault+0x100/0x6b0
[  415.066943]  ? print_bad_pte+0x6c0/0x6c0
[  415.071010]  ? do_futex+0x249/0x26d0
[  415.074727]  ? kasan_check_read+0x11/0x20
[  415.078876]  ? pmd_val+0x88/0x100
[  415.082333]  ? add_mm_counter_fast+0xd0/0xd0
[  415.086770]  ? pmd_val+0x88/0x100
[  415.090228]  ? add_mm_counter_fast+0xd0/0xd0
[  415.094644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.100189]  __handle_mm_fault+0x3709/0x53e0
[  415.104620]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  415.109477]  ? __fpu__restore_sig+0x62f/0x1680
[  415.114062]  ? graph_lock+0x170/0x170
[  415.117862]  ? print_usage_bug+0xc0/0xc0
[  415.121928]  ? graph_lock+0x170/0x170
[  415.125739]  ? graph_lock+0x170/0x170
[  415.129575]  ? handle_mm_fault+0x42a/0xc70
[  415.133832]  ? lock_downgrade+0x900/0x900
[  415.137977]  ? check_preemption_disabled+0x48/0x200
[  415.143004]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  415.148806]  ? kasan_check_read+0x11/0x20
[  415.152956]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.158268]  ? rcu_bh_qs+0xc0/0xc0
[  415.161809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.167262]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.172798]  ? check_preemption_disabled+0x48/0x200
[  415.177827]  handle_mm_fault+0x54f/0xc70
[  415.181894]  ? __handle_mm_fault+0x53e0/0x53e0
[  415.186481]  ? find_vma+0x34/0x190
[  415.190030]  __do_page_fault+0x67d/0xed0
[  415.194105]  ? mm_fault_error+0x380/0x380
[  415.198256]  ? trace_hardirqs_off+0xb8/0x300
[  415.202669]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.208052]  ? trace_hardirqs_on+0x310/0x310
[  415.212468]  do_page_fault+0xf2/0x7e0
[  415.216279]  ? vmalloc_sync_all+0x30/0x30
[  415.220429]  ? error_entry+0x70/0xd0
[  415.224143]  ? trace_hardirqs_off_caller+0xbb/0x300
[  415.229159]  ? trace_hardirqs_on_caller+0xc0/0x300
[  415.234089]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.239020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.243864]  ? trace_hardirqs_off+0x300/0x300
[  415.248359]  ? trace_hardirqs_off_caller+0x300/0x300
[  415.253475]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.258492]  ? page_fault+0x8/0x30
[  415.262065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.266933]  ? page_fault+0x8/0x30
[  415.270499]  page_fault+0x1e/0x30
[  415.273952] RIP: 0033:0x45ddf3
[  415.277185] Code: Bad RIP value.
[  415.280576] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  415.285947] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  415.293212] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  415.300478] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  415.307743] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  415.315006] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  415.322295] warn_alloc_show_mem: 1 callbacks suppressed
[  415.322307] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  415.322309] Mem-Info:
[  415.322336] active_anon:47302 inactive_anon:372 isolated_anon:0
[  415.322336]  active_file:15 inactive_file:16 isolated_file:0
[  415.322336]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.322336]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  415.322336]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  415.322336]  free:13753 free_pcp:313 free_cma:0
[  415.327698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.334992] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.337398] Call Trace:
[  415.370265] Node 0 
[  415.379625]  <IRQ>
[  415.407311] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.409892]  dump_stack+0x1c4/0x2b4
[  415.412151] lowmem_reserve[]:
[  415.414301]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.439784]  0
[  415.443418]  warn_alloc.cold.118+0xb7/0x1bd
[  415.446489]  2815 6318
[  415.451704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.453494]  6318
[  415.457812]  ? lock_downgrade+0x900/0x900
[  415.465142]  ? trace_hardirqs_off+0xb8/0x300
[  415.467193] Node 0 
[  415.471341]  ? trace_hardirqs_off+0xb8/0x300
[  415.475756] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  415.477969]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.482352] lowmem_reserve[]:
[  415.509306]  ? warn_alloc+0x120/0x120
[  415.514102]  0
[  415.517218]  ? trace_hardirqs_on+0x310/0x310
[  415.520997]  0
[  415.522795]  ? warn_alloc+0x120/0x120
[  415.527182]  3503
[  415.528982]  ? print_usage_bug+0xc0/0xc0
[  415.532760]  3503
[  415.534817]  ? warn_alloc+0x120/0x120
[  415.540921]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  415.544696] Node 0 
[  415.549710]  ? print_usage_bug+0xc0/0xc0
[  415.549738] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  415.549745] lowmem_reserve[]:
[  415.552004]  ? __lock_acquire+0x7ec/0x4ec0
[  415.556046]  0
[  415.584514]  ? __lock_acquire+0x7ec/0x4ec0
[  415.587611]  0
[  415.591843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.593630]  0
[  415.597873]  ? should_fail+0x22d/0xd01
[  415.599653]  0
[  415.605213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.606997] Node 0 
[  415.610882]  ? __lock_acquire+0x7ec/0x4ec0
[  415.612663] DMA: 
[  415.617764]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.619987] 1*4kB 
[  415.624242]  ? __lock_acquire+0x7ec/0x4ec0
[  415.626283] (U) 
[  415.631380]  ? should_fail+0x22d/0xd01
[  415.631396]  ? print_usage_bug+0xc0/0xc0
[  415.633529] 0*8kB 
[  415.637764]  ? mark_held_locks+0x130/0x130
[  415.639730] 0*16kB 
[  415.643618]  ? mark_held_locks+0x130/0x130
[  415.647657] 1*32kB 
[  415.649807]  ? graph_lock+0x170/0x170
[  415.654015] (U) 
[  415.656265]  ? print_usage_bug+0xc0/0xc0
[  415.660482] 2*64kB 
[  415.662745]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.666521] (U) 
[  415.668501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.672538] 1*128kB 
[  415.674780]  ? check_preemption_disabled+0x48/0x200
[  415.679516] (U) 
[  415.681484]  ? check_preemption_disabled+0x48/0x200
[  415.687001] 1*256kB 
[  415.689328]  ? __lock_is_held+0xb5/0x140
[  415.694314] (U) 
[  415.696296]  __alloc_pages_nodemask+0xa80/0xde0
[  415.701285] 0*512kB 1*1024kB 
[  415.703630]  ? graph_lock+0x170/0x170
[  415.707663] (U) 1*2048kB 
[  415.709665]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.714316] (M) 
[  415.717417]  ? graph_lock+0x170/0x170
[  415.721197] 3*4096kB 
[  415.723983]  ? find_held_lock+0x36/0x1c0
[  415.728971] (M) 
[  415.730973]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.734747] = 15908kB
[  415.737154]  ? lock_downgrade+0x900/0x900
[  415.741193] Node 0 
[  415.743171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.747818] DMA32: 
[  415.750241]  cache_grow_begin+0x91/0x8c0
[  415.754372] 4*4kB 
[  415.756614]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.762124] (UM) 
[  415.764362]  fallback_alloc+0x203/0x2e0
[  415.768404] 3*8kB 
[  415.770553]  ____cache_alloc_node+0x1c7/0x1e0
[  415.774933] (UM) 
[  415.776996]  kmem_cache_alloc_node+0xe3/0x730
[  415.780948] 1*16kB 
[  415.783124]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.787594] (M) 
[  415.789669]  __alloc_skb+0x119/0x770
[  415.794136] 2*32kB 
[  415.796389]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.800621] (UM) 
[  415.802595]  ? skb_scrub_packet+0x490/0x490
[  415.806316] 2*64kB 
[  415.808554]  ? lock_downgrade+0x900/0x900
[  415.813811] (M) 
[  415.815883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.820184] 3*128kB (M) 
[  415.822433]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.826558] 2*256kB 
[  415.828553]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.834071] (M) 
[  415.836785]  ? addrconf_rs_timer+0x6f0/0x6f0
[  415.842213] 3*512kB 
[  415.844544]  ndisc_alloc_skb+0x144/0x340
[  415.849962] (M) 
[  415.851940]  ndisc_send_rs+0x331/0x6e0
[  415.856335] 4*1024kB (UM) 
[  415.858673]  addrconf_rs_timer+0x3c0/0x6f0
[  415.862726] 3*2048kB (M) 
[  415.864714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.868572] 3*4096kB (M) 
[  415.871442]  call_timer_fn+0x272/0x920
[  415.875645] = 25208kB
[  415.878397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.882628] Node 0 
[  415.885400]  ? process_timeout+0x40/0x40
[  415.885416]  ? find_held_lock+0x36/0x1c0
[  415.889284] Normal: 
[  415.891723]  ? __run_timers+0x7da/0xc70
[  415.895945] 1166*4kB 
[  415.898194]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.902242] (UME) 
[  415.906300]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.908598] 456*8kB (MEH) 
[  415.912589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.914985] 207*16kB 
[  415.919475]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.921613] (ME) 
[  415.926103]  ? trace_hardirqs_on+0xbd/0x310
[  415.928930] 41*32kB 
[  415.933193]  ? kasan_check_read+0x11/0x20
[  415.935582] (UMH) 
[  415.940168]  ? __run_timers+0x7da/0xc70
[  415.942214] 7*64kB 
[  415.946532]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.948842] (UMH) 
[  415.953019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.955150] 2*128kB 
[  415.959127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.961339] (U) 
[  415.966798]  __run_timers+0x7e5/0xc70
[  415.968931] 1*256kB 
[  415.973169]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.975460] (U) 
[  415.979709]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.981667] 0*512kB 
[  415.985481]  ? graph_lock+0x170/0x170
[  415.987790] 0*1024kB 
[  415.993159]  ? enqueue_hrtimer+0x1a5/0x560
[  415.995126] 0*2048kB 
[  416.000138]  ? lock_release+0x970/0x970
[  416.002443] 0*4096kB 
[  416.006249]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.008643] = 13896kB
[  416.012886]  ? find_held_lock+0x36/0x1c0
[  416.015275] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.019265]  ? graph_lock+0x170/0x170
[  416.021674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.026877]  ? pvclock_read_flags+0x160/0x160
[  416.029254] 410 total pagecache pages
[  416.033315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.042148] 0 pages in swap cache
[  416.045945]  ? check_preemption_disabled+0x48/0x200
[  416.054511] Swap cache stats: add 0, delete 0, find 0/0
[  416.059006]  ? __lock_is_held+0xb5/0x140
[  416.062782] Free swap  = 0kB
[  416.068316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.071761] Total swap = 0kB
[  416.076774]  ? check_preemption_disabled+0x48/0x200
[  416.082116] 1965979 pages RAM
[  416.086180]  run_timer_softirq+0x52/0xb0
[  416.089177] 0 pages HighMem/MovableOnly
[  416.094738]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.097742] 343323 pages reserved
[  416.102771]  __do_softirq+0x30b/0xad8
[  416.105853] 0 pages cma reserved
[  416.109923]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.113929] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.118890]  ? pvclock_read_flags+0x160/0x160
[  416.122409] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.126125]  ? lapic_next_event+0x5a/0x90
[  416.129484] syz-fuzzer cpuset=
[  416.134581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.141081] /
[  416.145572]  ? check_preemption_disabled+0x48/0x200
[  416.155783]  mems_allowed=0
[  416.159922]  ? check_preemption_disabled+0x48/0x200
[  416.183263]  ? kvm_clock_read+0x18/0x30
[  416.187238]  ? kvm_sched_clock_read+0x9/0x20
[  416.191653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.197203]  ? check_preemption_disabled+0x48/0x200
[  416.202280]  irq_exit+0x17f/0x1c0
[  416.205752]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.210599]  ? smp_reschedule_interrupt+0x109/0x650
[  416.215634]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.221520]  ? interrupt_entry+0xb5/0xf0
[  416.225597]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.230641]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.235671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.240547]  ? trace_hardirqs_off+0x300/0x300
[  416.245082]  ? trace_hardirqs_off+0x300/0x300
[  416.249580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.255126]  ? check_preemption_disabled+0x48/0x200
[  416.260142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.265694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.270559]  apic_timer_interrupt+0xf/0x20
[  416.274787]  </IRQ>
[  416.277031] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  416.281965] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  416.300890] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  416.308624] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  416.316169] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  416.323438] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  416.330716] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  416.338002] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  416.345321]  skb_clone+0x1bb/0x500
[  416.348876]  ? finish_task_switch+0x2f5/0x900
[  416.353391]  ? skb_split+0x11e0/0x11e0
[  416.357287]  ? preempt_notifier_register+0x200/0x200
[  416.362390]  ? __switch_to_asm+0x34/0x70
[  416.366459]  ? __switch_to_asm+0x34/0x70
[  416.370519]  ? __switch_to_asm+0x40/0x70
[  416.374581]  ? __switch_to_asm+0x34/0x70
[  416.378663]  ? __switch_to_asm+0x40/0x70
[  416.382724]  ? __switch_to_asm+0x34/0x70
[  416.386788]  ? __switch_to_asm+0x40/0x70
[  416.390848]  ? __switch_to_asm+0x34/0x70
[  416.394917]  ? __switch_to_asm+0x34/0x70
[  416.398979]  ? __switch_to_asm+0x40/0x70
[  416.403039]  ? __switch_to_asm+0x34/0x70
[  416.407111]  bpf_clone_redirect+0xb9/0x490
[  416.411393]  ? __schedule+0x874/0x1ed0
[  416.415317]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  416.420551]  ? __sched_text_start+0x8/0x8
[  416.424709]  ? lockdep_hardirqs_on+0x421/0x5c0
[  416.429328]  ? retint_kernel+0x2d/0x2d
[  416.433236]  ? find_held_lock+0x36/0x1c0
[  416.437329]  ? lock_acquire+0x1ed/0x520
[  416.441307]  ? bpf_test_run+0x32e/0x5a0
[  416.445286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.450833]  ? check_preemption_disabled+0x48/0x200
[  416.455858]  ? kasan_check_read+0x11/0x20
[  416.460019]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.465306]  ? rcu_bh_qs+0xc0/0xc0
[  416.468855]  ? preempt_schedule+0x4d/0x60
[  416.473029]  ? ___preempt_schedule+0x16/0x18
[  416.477449]  ? bpf_test_run+0x1c0/0x5a0
[  416.481439]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.485885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.491437]  ? bpf_test_init.isra.9+0x70/0x100
[  416.496025]  ? bpf_prog_test_run_skb+0x634/0xb40
[  416.500790]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  416.505644]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.511200]  ? fput+0x130/0x1a0
[  416.514480]  ? __bpf_prog_get+0x9b/0x290
[  416.518557]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  416.523415]  ? bpf_prog_test_run+0x130/0x1a0
[  416.527829]  ? __x64_sys_bpf+0x3d8/0x510
[  416.531899]  ? bpf_prog_get+0x20/0x20
[  416.535724]  ? do_syscall_64+0x1b9/0x820
[  416.539788]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.545156]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.550086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.554942]  ? trace_hardirqs_off+0x300/0x300
[  416.559443]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  416.564464]  ? prepare_exit_to_usermode+0x291/0x3b0
[  416.569487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.574342]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.579733] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  416.579811] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.586677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.586686] Call Trace:
[  416.593286] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.602519]  <IRQ>
[  416.605110] syz-executor1 cpuset=
[  416.615590]  dump_stack+0x1c4/0x2b4
[  416.617725] syz1
[  416.621178]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.624787]  mems_allowed=0
[  416.626773]  warn_alloc.cold.118+0xb7/0x1bd
[  416.639186]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.644090]  ? lock_downgrade+0x900/0x900
[  416.648264]  ? trace_hardirqs_off+0xb8/0x300
[  416.652696]  ? trace_hardirqs_off+0xb8/0x300
[  416.657124]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.662008]  ? warn_alloc+0x120/0x120
[  416.665816]  ? trace_hardirqs_on+0x310/0x310
[  416.670243]  ? warn_alloc+0x120/0x120
[  416.674050]  ? print_usage_bug+0xc0/0xc0
[  416.678117]  ? warn_alloc+0x120/0x120
[  416.681926]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.686949]  ? print_usage_bug+0xc0/0xc0
[  416.691017]  ? __lock_acquire+0x7ec/0x4ec0
[  416.695257]  ? __lock_acquire+0x7ec/0x4ec0
[  416.699514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.705054]  ? should_fail+0x22d/0xd01
[  416.708966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.714101]  ? __lock_acquire+0x7ec/0x4ec0
[  416.718359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.723479]  ? __lock_acquire+0x7ec/0x4ec0
[  416.727727]  ? should_fail+0x22d/0xd01
[  416.731662]  ? print_usage_bug+0xc0/0xc0
[  416.735779]  ? mark_held_locks+0x130/0x130
[  416.740021]  ? mark_held_locks+0x130/0x130
[  416.744270]  ? graph_lock+0x170/0x170
[  416.748075]  ? print_usage_bug+0xc0/0xc0
[  416.752140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.756905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.762459]  ? check_preemption_disabled+0x48/0x200
[  416.767476]  ? check_preemption_disabled+0x48/0x200
[  416.772508]  ? __lock_is_held+0xb5/0x140
[  416.776581]  __alloc_pages_nodemask+0xa80/0xde0
[  416.781265]  ? graph_lock+0x170/0x170
[  416.785078]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.790095]  ? graph_lock+0x170/0x170
[  416.793913]  ? find_held_lock+0x36/0x1c0
[  416.797988]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.802671]  ? lock_downgrade+0x900/0x900
[  416.806835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.812385]  cache_grow_begin+0x91/0x8c0
[  416.816466]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.820889]  fallback_alloc+0x203/0x2e0
[  416.824877]  ____cache_alloc_node+0x1c7/0x1e0
[  416.829399]  kmem_cache_alloc_node+0xe3/0x730
[  416.833899]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.838155]  __alloc_skb+0x119/0x770
[  416.841873]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.847157]  ? skb_scrub_packet+0x490/0x490
[  416.851530]  ? lock_downgrade+0x900/0x900
[  416.855708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.861254]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.866715]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.872175]  ? addrconf_rs_timer+0x6f0/0x6f0
[  416.876616]  ndisc_alloc_skb+0x144/0x340
[  416.880691]  ndisc_send_rs+0x331/0x6e0
[  416.884611]  addrconf_rs_timer+0x3c0/0x6f0
[  416.888884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.893166]  call_timer_fn+0x272/0x920
[  416.897067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.901309]  ? process_timeout+0x40/0x40
[  416.905382]  ? find_held_lock+0x36/0x1c0
[  416.909459]  ? mark_held_locks+0xc7/0x130
[  416.913627]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.918132]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.922647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.926888]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.931477]  ? trace_hardirqs_on+0xbd/0x310
[  416.935865]  ? kasan_check_read+0x11/0x20
[  416.940029]  ? __run_timers+0x7da/0xc70
[  416.944015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.949478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.953736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.957980]  __run_timers+0x7e5/0xc70
[  416.961800]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.967174]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.972203]  ? graph_lock+0x170/0x170
[  416.976018]  ? print_usage_bug+0xc0/0xc0
[  416.980093]  ? lock_release+0x970/0x970
[  416.984073]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.989277]  ? find_held_lock+0x36/0x1c0
[  416.993387]  ? graph_lock+0x170/0x170
[  416.997198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.002735]  ? check_preemption_disabled+0x48/0x200
[  417.007770]  ? __lock_is_held+0xb5/0x140
[  417.011834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.017380]  ? check_preemption_disabled+0x48/0x200
[  417.022411]  run_timer_softirq+0x52/0xb0
[  417.026479]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.031516]  __do_softirq+0x30b/0xad8
[  417.035334]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.040448]  ? pvclock_read_flags+0x160/0x160
[  417.044956]  ? lapic_next_event+0x5a/0x90
[  417.049108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.054651]  ? check_preemption_disabled+0x48/0x200
[  417.059675]  ? check_preemption_disabled+0x48/0x200
[  417.064700]  ? kvm_clock_read+0x18/0x30
[  417.068681]  ? kvm_sched_clock_read+0x9/0x20
[  417.073096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.078649]  ? check_preemption_disabled+0x48/0x200
[  417.083682]  irq_exit+0x17f/0x1c0
[  417.087147]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.091989]  ? smp_reschedule_interrupt+0x109/0x650
[  417.097063]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.102950]  ? interrupt_entry+0xb5/0xf0
[  417.107014]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.112065]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.117085]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.121947]  ? trace_hardirqs_off+0x300/0x300
[  417.126450]  ? trace_hardirqs_off+0x300/0x300
[  417.130951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.136496]  ? check_preemption_disabled+0x48/0x200
[  417.141525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.147102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.151965]  apic_timer_interrupt+0xf/0x20
[  417.156214]  </IRQ>
[  417.158473] RIP: 0010:console_unlock+0x1017/0x11a0
[  417.163409] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  417.182335] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  417.190059] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  417.197333] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  417.204618] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  417.211894] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  417.219194] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  417.226488]  ? netconsole_netdev_event+0x280/0x280
[  417.231452]  ? console_unlock+0x100e/0x11a0
[  417.235803]  ? devkmsg_read+0xbb0/0xbb0
[  417.239784]  ? vprintk_emit+0x7f7/0x930
[  417.243767]  ? lock_release+0x970/0x970
[  417.247747]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.253208]  ? vprintk_default+0x28/0x30
[  417.257276]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.262731]  ? kasan_check_write+0x14/0x20
[  417.266977]  ? do_raw_spin_lock+0xc1/0x200
[  417.271225]  vprintk_emit+0x33d/0x930
[  417.275062]  ? wake_up_klogd+0x180/0x180
[  417.279135]  ? find_held_lock+0x36/0x1c0
[  417.283207]  ? mark_held_locks+0xc7/0x130
[  417.287380]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.291882]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.296397]  vprintk_default+0x28/0x30
[  417.300285]  vprintk_func+0x7e/0x181
[  417.304004]  printk+0xa7/0xcf
[  417.307112]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  417.311878]  ? _raw_spin_unlock_irq+0x60/0x80
[  417.316396]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  417.321695]  dump_header+0x7cc/0xf72
[  417.325492]  ? pagefault_out_of_memory+0x197/0x197
[  417.330446]  ? mark_held_locks+0x130/0x130
[  417.334686]  ? __lock_acquire+0x7ec/0x4ec0
[  417.338924]  ? mem_cgroup_charge_statistics+0x780/0x780
[  417.344292]  ? print_usage_bug+0xc0/0xc0
[  417.348354]  ? print_usage_bug+0xc0/0xc0
[  417.352432]  ? graph_lock+0x170/0x170
[  417.356238]  ? graph_lock+0x170/0x170
[  417.360076]  ? print_usage_bug+0xc0/0xc0
[  417.364176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.369727]  ? find_held_lock+0x36/0x1c0
[  417.373802]  ? mark_held_locks+0xc7/0x130
[  417.377959]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.383069]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.388186]  ? lockdep_hardirqs_on+0x421/0x5c0
[  417.392772]  ? trace_hardirqs_on+0xbd/0x310
[  417.397095]  ? kasan_check_read+0x11/0x20
[  417.401246]  ? ___ratelimit+0x36f/0x655
[  417.405226]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.410684]  ? trace_hardirqs_on+0x310/0x310
[  417.415098]  ? lock_downgrade+0x900/0x900
[  417.419257]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.424392]  ? ___ratelimit+0xaa/0x655
[  417.428285]  ? idr_get_free+0xec0/0xec0
[  417.432282]  ? kasan_check_write+0x14/0x20
[  417.436523]  ? do_raw_spin_lock+0xc1/0x200
[  417.440766]  oom_kill_process.cold.27+0x10/0x903
[  417.445539]  ? graph_lock+0x170/0x170
[  417.449346]  ? _raw_spin_unlock+0x2c/0x50
[  417.453524]  ? oom_badness+0xe6/0xaa0
[  417.457336]  ? oom_evaluate_task+0x540/0x540
[  417.461770]  ? find_held_lock+0x36/0x1c0
[  417.465856]  ? out_of_memory+0x974/0x14c0
[  417.470008]  ? lock_downgrade+0x900/0x900
[  417.474167]  ? check_preemption_disabled+0x48/0x200
[  417.479192]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.484990]  ? kasan_check_read+0x11/0x20
[  417.489148]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.494432]  ? rcu_bh_qs+0xc0/0xc0
[  417.497995]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.503014]  ? oom_evaluate_task+0x302/0x540
[  417.507426]  out_of_memory+0xa86/0x14c0
[  417.511410]  ? oom_killer_disable+0x3a0/0x3a0
[  417.515922]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  417.520853]  ? __mutex_add_waiter+0x2a0/0x2a0
[  417.525362]  __alloc_pages_slowpath+0x2318/0x2d80
[  417.530256]  ? warn_alloc+0x120/0x120
[  417.534061]  ? __radix_tree_lookup+0x4c0/0x4c0
[  417.538662]  ? find_get_entry+0x2f2/0xc40
[  417.542819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.548360]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  417.553331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.558870]  ? should_fail+0x22d/0xd01
[  417.562777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.567885]  ? __lock_is_held+0xb5/0x140
[  417.571977]  ? __lock_is_held+0xb5/0x140
[  417.576049]  ? find_held_lock+0x36/0x1c0
[  417.580120]  ? ___might_sleep+0x1ed/0x300
[  417.584272]  ? lock_release+0x970/0x970
[  417.588249]  ? arch_local_save_flags+0x40/0x40
[  417.592849]  ? __might_sleep+0x95/0x190
[  417.596848]  __alloc_pages_nodemask+0xa80/0xde0
[  417.601533]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.606551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.612343]  ? kasan_check_read+0x11/0x20
[  417.616494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.621775]  ? graph_lock+0x170/0x170
[  417.625579]  ? print_usage_bug+0xc0/0xc0
[  417.629664]  ? graph_lock+0x170/0x170
[  417.633464]  ? graph_lock+0x170/0x170
[  417.637281]  ? __do_page_cache_readahead+0x7ce/0x980
[  417.642404]  ? find_held_lock+0x36/0x1c0
[  417.646473]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  417.652017]  alloc_pages_current+0x10c/0x210
[  417.656438]  ? lock_downgrade+0x900/0x900
[  417.660592]  __page_cache_alloc+0x38f/0x5b0
[  417.664938]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.670746]  ? kasan_check_read+0x11/0x20
[  417.674899]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.680178]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  417.684848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.690391]  ? check_preemption_disabled+0x48/0x200
[  417.695437]  filemap_fault+0x1594/0x25f0
[  417.699515]  ? __lock_page_or_retry+0xa00/0xa00
[  417.704191]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.710005]  ? kasan_check_read+0x11/0x20
[  417.714167]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.719454]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.724574]  ? rcu_bh_qs+0xc0/0xc0
[  417.728130]  ? trace_hardirqs_on+0xbd/0x310
[  417.732448]  ? kasan_check_read+0x11/0x20
[  417.736599]  ? __free_object+0x173/0x340
[  417.740684]  ? filemap_map_pages+0xdea/0x1980
[  417.745199]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.750314]  ? __free_object+0x173/0x340
[  417.754384]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  417.759661]  ? debug_object_free+0x325/0x690
[  417.764101]  ? find_get_pages_range_tag+0x1320/0x1320
[  417.769314]  ? graph_lock+0x170/0x170
[  417.773140]  ? kasan_check_read+0x11/0x20
[  417.777319]  ? debug_object_destroy+0x2b0/0x2b0
[  417.782003]  ? lock_acquire+0x1ed/0x520
[  417.786022]  ? ext4_filemap_fault+0x7a/0xad
[  417.790365]  ? lock_release+0x970/0x970
[  417.794349]  ? arch_local_save_flags+0x40/0x40
[  417.798944]  ? futex_wait_setup+0x3e0/0x3e0
[  417.803282]  ? down_read+0xb0/0x1d0
[  417.806909]  ? ext4_filemap_fault+0x7a/0xad
[  417.811237]  ? __down_interruptible+0x700/0x700
[  417.815942]  ext4_filemap_fault+0x82/0xad
[  417.820100]  __do_fault+0x100/0x6b0
[  417.823736]  ? print_bad_pte+0x6c0/0x6c0
[  417.827801]  ? do_futex+0x249/0x26d0
[  417.831515]  ? kasan_check_read+0x11/0x20
[  417.835664]  ? pmd_val+0x88/0x100
[  417.839123]  ? add_mm_counter_fast+0xd0/0xd0
[  417.843532]  ? pmd_val+0x88/0x100
[  417.846985]  ? add_mm_counter_fast+0xd0/0xd0
[  417.851427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.856985]  __handle_mm_fault+0x3709/0x53e0
[  417.861411]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  417.866258]  ? __fpu__restore_sig+0x62f/0x1680
[  417.870841]  ? graph_lock+0x170/0x170
[  417.874650]  ? print_usage_bug+0xc0/0xc0
[  417.878716]  ? graph_lock+0x170/0x170
[  417.882518]  ? graph_lock+0x170/0x170
[  417.886341]  ? handle_mm_fault+0x42a/0xc70
[  417.890583]  ? lock_downgrade+0x900/0x900
[  417.894748]  ? check_preemption_disabled+0x48/0x200
[  417.899773]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.905568]  ? kasan_check_read+0x11/0x20
[  417.909719]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.915006]  ? rcu_bh_qs+0xc0/0xc0
[  417.918542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.923991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.929527]  ? check_preemption_disabled+0x48/0x200
[  417.934554]  handle_mm_fault+0x54f/0xc70
[  417.938629]  ? __handle_mm_fault+0x53e0/0x53e0
[  417.943219]  ? find_vma+0x34/0x190
[  417.946764]  __do_page_fault+0x67d/0xed0
[  417.950852]  ? mm_fault_error+0x380/0x380
[  417.955017]  ? trace_hardirqs_off+0xb8/0x300
[  417.959432]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.964830]  ? trace_hardirqs_on+0x310/0x310
[  417.969253]  do_page_fault+0xf2/0x7e0
[  417.973056]  ? vmalloc_sync_all+0x30/0x30
[  417.977240]  ? error_entry+0x70/0xd0
[  417.980959]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.985979]  ? trace_hardirqs_on_caller+0xc0/0x300
[  417.990913]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.995846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.000704]  ? trace_hardirqs_off+0x300/0x300
[  418.005198]  ? trace_hardirqs_off_caller+0x300/0x300
[  418.010311]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.015335]  ? page_fault+0x8/0x30
[  418.018922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.023771]  ? page_fault+0x8/0x30
[  418.027314]  page_fault+0x1e/0x30
[  418.030782] RIP: 0033:0x45ddf3
[  418.033981] Code: Bad RIP value.
[  418.037359] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  418.042750] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  418.050019] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  418.057286] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  418.064557] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  418.071824] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  418.079117] warn_alloc_show_mem: 1 callbacks suppressed
[  418.079129] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  418.079131] Mem-Info:
[  418.079162] active_anon:47302 inactive_anon:372 isolated_anon:0
[  418.079162]  active_file:15 inactive_file:16 isolated_file:0
[  418.079162]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.079162]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  418.079162]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  418.079162]  free:13753 free_pcp:313 free_cma:0
[  418.084501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.084511] Call Trace:
[  418.091809] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.094211]  <IRQ>
[  418.127097] Node 0 
[  418.136459]  dump_stack+0x1c4/0x2b4
[  418.139043] 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
[  418.166697]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.168829] lowmem_reserve[]:
[  418.171076]  warn_alloc.cold.118+0xb7/0x1bd
[  418.174673]  0
[  418.200175]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.205345]  2815
[  418.208448]  ? lock_downgrade+0x900/0x900
[  418.212747]  6318
[  418.214552]  ? trace_hardirqs_off+0xb8/0x300
[  418.219372]  6318
[  418.221429]  ? trace_hardirqs_off+0xb8/0x300
[  418.227624]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.232004] Node 0 
[  418.234090]  ? warn_alloc+0x120/0x120
[  418.238479] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  418.243292]  ? trace_hardirqs_on+0x310/0x310
[  418.245524] lowmem_reserve[]: 0
[  418.249358]  ? warn_alloc+0x120/0x120
[  418.276075]  0
[  418.280507]  ? print_usage_bug+0xc0/0xc0
[  418.283761]  3503 3503
[  418.287568]  ? warn_alloc+0x120/0x120
[  418.293418]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  418.295897] Node 0 
[  418.299695]  ? print_usage_bug+0xc0/0xc0
[  418.304712] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  418.306917]  ? __lock_acquire+0x7ec/0x4ec0
[  418.310947] lowmem_reserve[]: 0
[  418.339679]  ? __lock_acquire+0x7ec/0x4ec0
[  418.343911]  0
[  418.347192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.351402]  0
[  418.353206]  ? should_fail+0x22d/0xd01
[  418.358718]  0
[  418.360521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.366190]  ? __lock_acquire+0x7ec/0x4ec0
[  418.371271] Node 0 DMA: 
[  418.375502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.375517]  ? __lock_acquire+0x7ec/0x4ec0
[  418.378173] 1*4kB 
[  418.383267]  ? should_fail+0x22d/0xd01
[  418.387500] (U) 
[  418.389646]  ? print_usage_bug+0xc0/0xc0
[  418.393511] 0*8kB 
[  418.395490]  ? mark_held_locks+0x130/0x130
[  418.399525] 0*16kB 
[  418.401675]  ? mark_held_locks+0x130/0x130
[  418.405890] 1*32kB 
[  418.408126]  ? graph_lock+0x170/0x170
[  418.412331] (U) 
[  418.414562]  ? print_usage_bug+0xc0/0xc0
[  418.418348] 2*64kB (U) 
[  418.420538]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.424576] 1*128kB 
[  418.427170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.431906] (U) 
[  418.434235]  ? check_preemption_disabled+0x48/0x200
[  418.439746] 1*256kB (U) 
[  418.441740]  ? check_preemption_disabled+0x48/0x200
[  418.446733] 0*512kB 
[  418.449412]  ? __lock_is_held+0xb5/0x140
[  418.454395] 1*1024kB (U) 
[  418.456732]  __alloc_pages_nodemask+0xa80/0xde0
[  418.460768] 1*2048kB 
[  418.463518]  ? graph_lock+0x170/0x170
[  418.468169] (M) 
[  418.470582]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.474357] 3*4096kB 
[  418.476329]  ? graph_lock+0x170/0x170
[  418.481324] (M) 
[  418.483738]  ? find_held_lock+0x36/0x1c0
[  418.487507] = 15908kB
[  418.487516] Node 0 
[  418.489495]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.493547] DMA32: 4*4kB 
[  418.495968]  ? lock_downgrade+0x900/0x900
[  418.498180] (UM) 
[  418.502852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.505593] 3*8kB (UM) 
[  418.509763]  cache_grow_begin+0x91/0x8c0
[  418.511801] 1*16kB 
[  418.517333]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.519897] (M) 
[  418.523963]  fallback_alloc+0x203/0x2e0
[  418.526176] 2*32kB 
[  418.530585]  ____cache_alloc_node+0x1c7/0x1e0
[  418.532530] (UM) 
[  418.536513]  kmem_cache_alloc_node+0xe3/0x730
[  418.538722] 2*64kB (M) 
[  418.543224]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.545275] 3*128kB 
[  418.549810]  __alloc_skb+0x119/0x770
[  418.552364] (M) 
[  418.556610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.558918] 2*256kB 
[  418.562640]  ? skb_scrub_packet+0x490/0x490
[  418.564589] (M) 
[  418.569877]  ? lock_downgrade+0x900/0x900
[  418.572175] 3*512kB 
[  418.576501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.578447] (M) 
[  418.582589]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.584904] 4*1024kB 
[  418.590438]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.592397] (UM) 
[  418.597848]  ? addrconf_rs_timer+0x6f0/0x6f0
[  418.600237] 3*2048kB 
[  418.605697]  ndisc_alloc_skb+0x144/0x340
[  418.607728] (M) 
[  418.612137]  ndisc_send_rs+0x331/0x6e0
[  418.614525] 3*4096kB 
[  418.618590]  addrconf_rs_timer+0x3c0/0x6f0
[  418.620540] (M) 
[  418.624428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.626817] = 25208kB
[  418.631079]  call_timer_fn+0x272/0x920
[  418.633026] Node 0 
[  418.637259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.639648] Normal: 
[  418.643534]  ? process_timeout+0x40/0x40
[  418.645749] 1166*4kB 
[  418.649987]  ? find_held_lock+0x36/0x1c0
[  418.652287] (UME) 
[  418.656364]  ? __run_timers+0x7da/0xc70
[  418.658752] 456*8kB 
[  418.662817]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.664947] (MEH) 
[  418.668921]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.671238] 207*16kB 
[  418.675756]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.675785]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.677919] (ME) 
[  418.682423]  ? trace_hardirqs_on+0xbd/0x310
[  418.684812] 41*32kB 
[  418.689052]  ? kasan_check_read+0x11/0x20
[  418.689071]  ? __run_timers+0x7da/0xc70
[  418.693644] (UMH) 
[  418.695718]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.700019] 7*64kB 
[  418.702355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.706479] (UMH) 
[  418.710454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.712580] 2*128kB 
[  418.718033]  __run_timers+0x7e5/0xc70
[  418.720246] (U) 
[  418.724493]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.726642] 1*256kB 
[  418.730908]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.733208] (U) 
[  418.737006]  ? graph_lock+0x170/0x170
[  418.738974] 0*512kB 
[  418.744346]  ? enqueue_hrtimer+0x1a5/0x560
[  418.746649] 0*1024kB 
[  418.751662]  ? lock_release+0x970/0x970
[  418.751680]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.753643] 0*2048kB 
[  418.757445]  ? find_held_lock+0x36/0x1c0
[  418.759743] 0*4096kB 
[  418.763972]  ? graph_lock+0x170/0x170
[  418.766359] = 13896kB
[  418.770328]  ? pvclock_read_flags+0x160/0x160
[  418.775504] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.777907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.781953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.784372]  ? check_preemption_disabled+0x48/0x200
[  418.788154] 410 total pagecache pages
[  418.790568]  ? __lock_is_held+0xb5/0x140
[  418.795043] 0 pages in swap cache
[  418.803876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.809390] Swap cache stats: add 0, delete 0, find 0/0
[  418.809400] Free swap  = 0kB
[  418.817971]  ? check_preemption_disabled+0x48/0x200
[  418.822959] Total swap = 0kB
[  418.822968] 1965979 pages RAM
[  418.826773]  run_timer_softirq+0x52/0xb0
[  418.830800] 0 pages HighMem/MovableOnly
[  418.830809] 343323 pages reserved
[  418.834261]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.839780] 0 pages cma reserved
[  418.839863] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.845155]  __do_softirq+0x30b/0xad8
[  418.848220] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.853184]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.856171] syz-fuzzer cpuset=
[  418.859274]  ? pvclock_read_flags+0x160/0x160
[  418.863323] /
[  418.867308]  ? lapic_next_event+0x5a/0x90
[  418.870742]  mems_allowed=0
[  418.875782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.926716]  ? check_preemption_disabled+0x48/0x200
[  418.931755]  ? check_preemption_disabled+0x48/0x200
[  418.936800]  ? kvm_clock_read+0x18/0x30
[  418.940788]  ? kvm_sched_clock_read+0x9/0x20
[  418.945213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.950857]  ? check_preemption_disabled+0x48/0x200
[  418.955909]  irq_exit+0x17f/0x1c0
[  418.959376]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.964235]  ? smp_reschedule_interrupt+0x109/0x650
[  418.969266]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.975165]  ? interrupt_entry+0xb5/0xf0
[  418.979242]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.984265]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.989297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.994167]  ? trace_hardirqs_off+0x300/0x300
[  418.998694]  ? trace_hardirqs_off+0x300/0x300
[  419.003217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.008766]  ? check_preemption_disabled+0x48/0x200
[  419.013792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.019350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.024216]  apic_timer_interrupt+0xf/0x20
[  419.028468]  </IRQ>
[  419.030732] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  419.035683] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  419.054589] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  419.062320] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  419.069645] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  419.076920] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  419.084216] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  419.091487] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  419.098812]  skb_clone+0x1bb/0x500
[  419.102357]  ? finish_task_switch+0x2f5/0x900
[  419.106877]  ? skb_split+0x11e0/0x11e0
[  419.110774]  ? preempt_notifier_register+0x200/0x200
[  419.115893]  ? __switch_to_asm+0x34/0x70
[  419.119958]  ? __switch_to_asm+0x34/0x70
[  419.124036]  ? __switch_to_asm+0x40/0x70
[  419.128118]  ? __switch_to_asm+0x34/0x70
[  419.132196]  ? __switch_to_asm+0x40/0x70
[  419.136268]  ? __switch_to_asm+0x34/0x70
[  419.140342]  ? __switch_to_asm+0x40/0x70
[  419.144438]  ? __switch_to_asm+0x34/0x70
[  419.148504]  ? __switch_to_asm+0x34/0x70
[  419.152565]  ? __switch_to_asm+0x40/0x70
[  419.156632]  ? __switch_to_asm+0x34/0x70
[  419.160724]  bpf_clone_redirect+0xb9/0x490
[  419.164976]  ? __schedule+0x874/0x1ed0
[  419.168884]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  419.173915]  ? __sched_text_start+0x8/0x8
[  419.178075]  ? lockdep_hardirqs_on+0x421/0x5c0
[  419.182678]  ? retint_kernel+0x2d/0x2d
[  419.186579]  ? find_held_lock+0x36/0x1c0
[  419.190666]  ? lock_acquire+0x1ed/0x520
[  419.194653]  ? bpf_test_run+0x32e/0x5a0
[  419.198647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.204194]  ? check_preemption_disabled+0x48/0x200
[  419.209222]  ? kasan_check_read+0x11/0x20
[  419.213429]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.218721]  ? rcu_bh_qs+0xc0/0xc0
[  419.222284]  ? preempt_schedule+0x4d/0x60
[  419.226438]  ? ___preempt_schedule+0x16/0x18
[  419.230863]  ? bpf_test_run+0x1c0/0x5a0
[  419.234860]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.239288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.244835]  ? bpf_test_init.isra.9+0x70/0x100
[  419.249436]  ? bpf_prog_test_run_skb+0x634/0xb40
[  419.254213]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  419.259065]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.264633]  ? fput+0x130/0x1a0
[  419.267937]  ? __bpf_prog_get+0x9b/0x290
[  419.272035]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  419.276911]  ? bpf_prog_test_run+0x130/0x1a0
[  419.281328]  ? __x64_sys_bpf+0x3d8/0x510
[  419.285389]  ? bpf_prog_get+0x20/0x20
[  419.289213]  ? do_syscall_64+0x1b9/0x820
[  419.293287]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.298656]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.303584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.308449]  ? trace_hardirqs_off+0x300/0x300
[  419.312961]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.317980]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.323011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.327866]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.333261] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  419.333353] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.340197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.340202] Call Trace:
[  419.340209]  <IRQ>
[  419.340225]  dump_stack+0x1c4/0x2b4
[  419.340242]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.340270]  warn_alloc.cold.118+0xb7/0x1bd
[  419.346827] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.356124]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.358691] syz-executor1 cpuset=
[  419.360843]  ? lock_downgrade+0x900/0x900
[  419.364447] syz1
[  419.369648]  ? trace_hardirqs_off+0xb8/0x300
[  419.373946]  mems_allowed=0
[  419.384432]  ? trace_hardirqs_off+0xb8/0x300
[  419.410501]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.415388]  ? warn_alloc+0x120/0x120
[  419.419213]  ? warn_alloc+0x120/0x120
[  419.423022]  ? print_usage_bug+0xc0/0xc0
[  419.427088]  ? warn_alloc+0x120/0x120
[  419.430891]  ? print_usage_bug+0xc0/0xc0
[  419.434962]  ? __lock_acquire+0x7ec/0x4ec0
[  419.439202]  ? __lock_acquire+0x7ec/0x4ec0
[  419.443442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.448986]  ? should_fail+0x22d/0xd01
[  419.452884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.458005]  ? __lock_acquire+0x7ec/0x4ec0
[  419.462269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.467391]  ? __lock_acquire+0x7ec/0x4ec0
[  419.471669]  ? should_fail+0x22d/0xd01
[  419.475570]  ? mark_held_locks+0x130/0x130
[  419.479818]  ? mark_held_locks+0x130/0x130
[  419.484058]  ? graph_lock+0x170/0x170
[  419.487860]  ? graph_lock+0x170/0x170
[  419.491668]  ? graph_lock+0x170/0x170
[  419.495472]  ? print_usage_bug+0xc0/0xc0
[  419.499539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.505084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.510632]  ? check_preemption_disabled+0x48/0x200
[  419.515651]  ? check_preemption_disabled+0x48/0x200
[  419.520692]  ? __lock_is_held+0xb5/0x140
[  419.524777]  __alloc_pages_nodemask+0xa80/0xde0
[  419.529446]  ? graph_lock+0x170/0x170
[  419.533269]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.538283]  ? graph_lock+0x170/0x170
[  419.542097]  ? find_held_lock+0x36/0x1c0
[  419.546172]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.550859]  ? lock_downgrade+0x900/0x900
[  419.555019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.560564]  cache_grow_begin+0x91/0x8c0
[  419.564649]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.569070]  fallback_alloc+0x203/0x2e0
[  419.573055]  ____cache_alloc_node+0x1c7/0x1e0
[  419.577574]  kmem_cache_alloc_node+0xe3/0x730
[  419.582084]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.586346]  __alloc_skb+0x119/0x770
[  419.590068]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.595351]  ? skb_scrub_packet+0x490/0x490
[  419.599681]  ? lock_downgrade+0x900/0x900
[  419.603845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.609405]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.614866]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.620325]  ? addrconf_rs_timer+0x6f0/0x6f0
[  419.624754]  ndisc_alloc_skb+0x144/0x340
[  419.628827]  ndisc_send_rs+0x331/0x6e0
[  419.632731]  addrconf_rs_timer+0x3c0/0x6f0
[  419.636991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.641258]  call_timer_fn+0x272/0x920
[  419.645182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.649478]  ? process_timeout+0x40/0x40
[  419.653545]  ? find_held_lock+0x36/0x1c0
[  419.657643]  ? mark_held_locks+0xc7/0x130
[  419.661805]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.666316]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.670815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.675066]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.679685]  ? trace_hardirqs_on+0xbd/0x310
[  419.684008]  ? kasan_check_read+0x11/0x20
[  419.688173]  ? __run_timers+0x7da/0xc70
[  419.692153]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.697633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.701883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.706127]  __run_timers+0x7e5/0xc70
[  419.709961]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.715347]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.720382]  ? graph_lock+0x170/0x170
[  419.724194]  ? print_usage_bug+0xc0/0xc0
[  419.728261]  ? lock_release+0x970/0x970
[  419.732244]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.737447]  ? find_held_lock+0x36/0x1c0
[  419.741515]  ? graph_lock+0x170/0x170
[  419.745335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.750896]  ? check_preemption_disabled+0x48/0x200
[  419.755929]  ? __lock_is_held+0xb5/0x140
[  419.759995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.765541]  ? check_preemption_disabled+0x48/0x200
[  419.770568]  run_timer_softirq+0x52/0xb0
[  419.774641]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.779665]  __do_softirq+0x30b/0xad8
[  419.783487]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.788599]  ? pvclock_read_flags+0x160/0x160
[  419.793124]  ? lapic_next_event+0x5a/0x90
[  419.797283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.802836]  ? check_preemption_disabled+0x48/0x200
[  419.807852]  ? check_preemption_disabled+0x48/0x200
[  419.812894]  ? kvm_clock_read+0x18/0x30
[  419.816879]  ? kvm_sched_clock_read+0x9/0x20
[  419.821297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.826851]  ? check_preemption_disabled+0x48/0x200
[  419.831886]  irq_exit+0x17f/0x1c0
[  419.835402]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.840244]  ? smp_reschedule_interrupt+0x109/0x650
[  419.845265]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.851166]  ? interrupt_entry+0xb5/0xf0
[  419.855230]  ? trace_hardirqs_off_caller+0xbb/0x300
[  419.860249]  ? trace_hardirqs_off_caller+0xbb/0x300
[  419.865270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.870115]  ? trace_hardirqs_off+0x300/0x300
[  419.874619]  ? trace_hardirqs_off+0x300/0x300
[  419.879118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.884662]  ? check_preemption_disabled+0x48/0x200
[  419.889681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.895244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.900112]  apic_timer_interrupt+0xf/0x20
[  419.904342]  </IRQ>
[  419.906600] RIP: 0010:console_unlock+0x1017/0x11a0
[  419.911540] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  419.930456] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  419.938170] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  419.945436] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  419.952708] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  419.959977] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  419.967243] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  419.974526]  ? netconsole_netdev_event+0x280/0x280
[  419.979466]  ? console_unlock+0x100e/0x11a0
[  419.983849]  ? devkmsg_read+0xbb0/0xbb0
[  419.987826]  ? vprintk_emit+0x7f7/0x930
[  419.991808]  ? lock_release+0x970/0x970
[  419.995789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.001241]  ? vprintk_default+0x28/0x30
[  420.005319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.010772]  ? kasan_check_write+0x14/0x20
[  420.015010]  ? do_raw_spin_lock+0xc1/0x200
[  420.019267]  vprintk_emit+0x33d/0x930
[  420.023089]  ? wake_up_klogd+0x180/0x180
[  420.027163]  ? find_held_lock+0x36/0x1c0
[  420.031235]  ? mark_held_locks+0xc7/0x130
[  420.035402]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.039952]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.044456]  vprintk_default+0x28/0x30
[  420.048361]  vprintk_func+0x7e/0x181
[  420.052103]  printk+0xa7/0xcf
[  420.055235]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  420.060024]  ? _raw_spin_unlock_irq+0x60/0x80
[  420.064536]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  420.069826]  dump_header+0x7cc/0xf72
[  420.073554]  ? pagefault_out_of_memory+0x197/0x197
[  420.078490]  ? mark_held_locks+0x130/0x130
[  420.082725]  ? __lock_acquire+0x7ec/0x4ec0
[  420.086969]  ? mem_cgroup_charge_statistics+0x780/0x780
[  420.092361]  ? print_usage_bug+0xc0/0xc0
[  420.096430]  ? print_usage_bug+0xc0/0xc0
[  420.100503]  ? graph_lock+0x170/0x170
[  420.104300]  ? graph_lock+0x170/0x170
[  420.108101]  ? print_usage_bug+0xc0/0xc0
[  420.112173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.117722]  ? find_held_lock+0x36/0x1c0
[  420.121800]  ? mark_held_locks+0xc7/0x130
[  420.125956]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.131063]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.136169]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.140759]  ? trace_hardirqs_on+0xbd/0x310
[  420.145078]  ? kasan_check_read+0x11/0x20
[  420.149230]  ? ___ratelimit+0x36f/0x655
[  420.153208]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.158678]  ? trace_hardirqs_on+0x310/0x310
[  420.163126]  ? lock_downgrade+0x900/0x900
[  420.167343]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.172455]  ? ___ratelimit+0xaa/0x655
[  420.176350]  ? idr_get_free+0xec0/0xec0
[  420.180334]  ? kasan_check_write+0x14/0x20
[  420.184573]  ? do_raw_spin_lock+0xc1/0x200
[  420.188822]  oom_kill_process.cold.27+0x10/0x903
[  420.193632]  ? graph_lock+0x170/0x170
[  420.197451]  ? _raw_spin_unlock+0x2c/0x50
[  420.201603]  ? oom_badness+0xe6/0xaa0
[  420.205433]  ? oom_evaluate_task+0x540/0x540
[  420.209853]  ? find_held_lock+0x36/0x1c0
[  420.213928]  ? out_of_memory+0x974/0x14c0
[  420.218080]  ? lock_downgrade+0x900/0x900
[  420.222228]  ? check_preemption_disabled+0x48/0x200
[  420.227251]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.233059]  ? kasan_check_read+0x11/0x20
[  420.237215]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.242727]  ? rcu_bh_qs+0xc0/0xc0
[  420.246276]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.251294]  ? oom_evaluate_task+0x302/0x540
[  420.255730]  out_of_memory+0xa86/0x14c0
[  420.259721]  ? oom_killer_disable+0x3a0/0x3a0
[  420.264224]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  420.269158]  ? __mutex_add_waiter+0x2a0/0x2a0
[  420.273674]  __alloc_pages_slowpath+0x2318/0x2d80
[  420.278556]  ? warn_alloc+0x120/0x120
[  420.282356]  ? __radix_tree_lookup+0x4c0/0x4c0
[  420.286959]  ? find_get_entry+0x2f2/0xc40
[  420.291117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.296657]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  420.301590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.307133]  ? should_fail+0x22d/0xd01
[  420.311029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.316359]  ? __lock_is_held+0xb5/0x140
[  420.320457]  ? __lock_is_held+0xb5/0x140
[  420.324529]  ? find_held_lock+0x36/0x1c0
[  420.328620]  ? ___might_sleep+0x1ed/0x300
[  420.332767]  ? lock_release+0x970/0x970
[  420.336762]  ? arch_local_save_flags+0x40/0x40
[  420.341376]  ? __might_sleep+0x95/0x190
[  420.345357]  __alloc_pages_nodemask+0xa80/0xde0
[  420.350045]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.355065]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.360862]  ? kasan_check_read+0x11/0x20
[  420.365013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.370312]  ? graph_lock+0x170/0x170
[  420.374131]  ? print_usage_bug+0xc0/0xc0
[  420.378199]  ? graph_lock+0x170/0x170
[  420.381998]  ? graph_lock+0x170/0x170
[  420.385802]  ? __do_page_cache_readahead+0x7ce/0x980
[  420.390919]  ? find_held_lock+0x36/0x1c0
[  420.394991]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  420.400554]  alloc_pages_current+0x10c/0x210
[  420.404964]  ? lock_downgrade+0x900/0x900
[  420.409133]  __page_cache_alloc+0x38f/0x5b0
[  420.413457]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.419262]  ? kasan_check_read+0x11/0x20
[  420.423927]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.429219]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  420.433895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.439438]  ? check_preemption_disabled+0x48/0x200
[  420.444465]  filemap_fault+0x1594/0x25f0
[  420.448558]  ? __lock_page_or_retry+0xa00/0xa00
[  420.453267]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.459070]  ? kasan_check_read+0x11/0x20
[  420.463243]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.468528]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.473657]  ? rcu_bh_qs+0xc0/0xc0
[  420.477206]  ? trace_hardirqs_on+0xbd/0x310
[  420.481531]  ? kasan_check_read+0x11/0x20
[  420.485693]  ? __free_object+0x173/0x340
[  420.489785]  ? filemap_map_pages+0xdea/0x1980
[  420.494318]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.499423]  ? __free_object+0x173/0x340
[  420.503485]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  420.508763]  ? debug_object_free+0x325/0x690
[  420.513175]  ? find_get_pages_range_tag+0x1320/0x1320
[  420.518392]  ? graph_lock+0x170/0x170
[  420.522203]  ? kasan_check_read+0x11/0x20
[  420.526366]  ? debug_object_destroy+0x2b0/0x2b0
[  420.531079]  ? lock_acquire+0x1ed/0x520
[  420.535068]  ? ext4_filemap_fault+0x7a/0xad
[  420.539399]  ? lock_release+0x970/0x970
[  420.543387]  ? arch_local_save_flags+0x40/0x40
[  420.547977]  ? futex_wait_setup+0x3e0/0x3e0
[  420.552316]  ? down_read+0xb0/0x1d0
[  420.555944]  ? ext4_filemap_fault+0x7a/0xad
[  420.560283]  ? __down_interruptible+0x700/0x700
[  420.564976]  ext4_filemap_fault+0x82/0xad
[  420.569150]  __do_fault+0x100/0x6b0
[  420.572790]  ? print_bad_pte+0x6c0/0x6c0
[  420.576856]  ? do_futex+0x249/0x26d0
[  420.580577]  ? kasan_check_read+0x11/0x20
[  420.584750]  ? pmd_val+0x88/0x100
[  420.588212]  ? add_mm_counter_fast+0xd0/0xd0
[  420.592627]  ? pmd_val+0x88/0x100
[  420.596094]  ? add_mm_counter_fast+0xd0/0xd0
[  420.600514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.606061]  __handle_mm_fault+0x3709/0x53e0
[  420.610483]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  420.615339]  ? __fpu__restore_sig+0x62f/0x1680
[  420.619929]  ? graph_lock+0x170/0x170
[  420.623733]  ? print_usage_bug+0xc0/0xc0
[  420.627803]  ? graph_lock+0x170/0x170
[  420.631613]  ? graph_lock+0x170/0x170
[  420.635455]  ? handle_mm_fault+0x42a/0xc70
[  420.639695]  ? lock_downgrade+0x900/0x900
[  420.643843]  ? check_preemption_disabled+0x48/0x200
[  420.648875]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.654706]  ? kasan_check_read+0x11/0x20
[  420.658866]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.664149]  ? rcu_bh_qs+0xc0/0xc0
[  420.667693]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.673153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.678703]  ? check_preemption_disabled+0x48/0x200
[  420.683738]  handle_mm_fault+0x54f/0xc70
[  420.687818]  ? __handle_mm_fault+0x53e0/0x53e0
[  420.692409]  ? find_vma+0x34/0x190
[  420.695957]  __do_page_fault+0x67d/0xed0
[  420.700033]  ? mm_fault_error+0x380/0x380
[  420.704185]  ? trace_hardirqs_off+0xb8/0x300
[  420.708612]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.713989]  ? trace_hardirqs_on+0x310/0x310
[  420.718426]  do_page_fault+0xf2/0x7e0
[  420.722240]  ? vmalloc_sync_all+0x30/0x30
[  420.726397]  ? error_entry+0x70/0xd0
[  420.730117]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.735135]  ? trace_hardirqs_on_caller+0xc0/0x300
[  420.740080]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.745014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.749873]  ? trace_hardirqs_off+0x300/0x300
[  420.754388]  ? trace_hardirqs_off_caller+0x300/0x300
[  420.759501]  ? prepare_exit_to_usermode+0x291/0x3b0
[  420.764523]  ? page_fault+0x8/0x30
[  420.768068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.772937]  ? page_fault+0x8/0x30
[  420.776486]  page_fault+0x1e/0x30
[  420.779939] RIP: 0033:0x45ddf3
[  420.783134] Code: Bad RIP value.
[  420.786511] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  420.791887] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  420.799166] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  420.806438] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  420.813705] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  420.820975] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  420.828275] warn_alloc_show_mem: 1 callbacks suppressed
[  420.828287] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  420.828290] Mem-Info:
[  420.828333] active_anon:47302 inactive_anon:372 isolated_anon:0
[  420.828333]  active_file:15 inactive_file:16 isolated_file:0
[  420.828333]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.828333]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  420.828333]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  420.828333]  free:13753 free_pcp:313 free_cma:0
[  420.833683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.840964] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.843364] Call Trace:
[  420.876246] Node 0 
[  420.885625]  <IRQ>
[  420.913324] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  420.915894]  dump_stack+0x1c4/0x2b4
[  420.918098] lowmem_reserve[]: 0
[  420.920259]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.945741]  2815 6318
[  420.949404]  warn_alloc.cold.118+0xb7/0x1bd
[  420.952643]  6318
[  420.957842]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.960319] Node 0 
[  420.964650]  ? lock_downgrade+0x900/0x900
[  420.966716] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  420.971547]  ? trace_hardirqs_off+0xb8/0x300
[  420.973764] lowmem_reserve[]: 0
[  420.977925]  ? trace_hardirqs_off+0xb8/0x300
[  421.004628]  0 3503
[  421.009062]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.012303]  3503
[  421.016849]  ? warn_alloc+0x120/0x120
[  421.019049] Node 0 
[  421.023896]  ? warn_alloc+0x120/0x120
[  421.025960] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  421.029748]  ? print_usage_bug+0xc0/0xc0
[  421.031946] lowmem_reserve[]: 0
[  421.035767]  ? warn_alloc+0x120/0x120
[  421.064205]  0
[  421.068297]  ? print_usage_bug+0xc0/0xc0
[  421.071543]  0 0
[  421.075360]  ? __lock_acquire+0x7ec/0x4ec0
[  421.077149] Node 0 
[  421.081206]  ? __lock_acquire+0x7ec/0x4ec0
[  421.083165] DMA: 
[  421.087398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.089618] 1*4kB 
[  421.093865]  ? should_fail+0x22d/0xd01
[  421.095918] (U) 
[  421.101454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.103595] 0*8kB 
[  421.107497]  ? __lock_acquire+0x7ec/0x4ec0
[  421.109463] 0*16kB 
[  421.114575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.116734] 1*32kB 
[  421.120961]  ? __lock_acquire+0x7ec/0x4ec0
[  421.123174] (U) 
[  421.128274]  ? should_fail+0x22d/0xd01
[  421.130492] 2*64kB 
[  421.134726]  ? mark_held_locks+0x130/0x130
[  421.136677] (U) 
[  421.140562]  ? mark_held_locks+0x130/0x130
[  421.142776] 1*128kB 
[  421.147029]  ? graph_lock+0x170/0x170
[  421.148985] (U) 
[  421.153259]  ? graph_lock+0x170/0x170
[  421.155565] 1*256kB 
[  421.159357]  ? graph_lock+0x170/0x170
[  421.161319] (U) 
[  421.165113]  ? print_usage_bug+0xc0/0xc0
[  421.167416] 0*512kB 
[  421.171214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.173170] 1*1024kB 
[  421.177232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.179546] (U) 
[  421.185083]  ? check_preemption_disabled+0x48/0x200
[  421.187485] 1*2048kB 
[  421.193027]  ? check_preemption_disabled+0x48/0x200
[  421.194987] (M) 
[  421.200009]  ? __lock_is_held+0xb5/0x140
[  421.202396] 3*4096kB (M) 
[  421.207440]  __alloc_pages_nodemask+0xa80/0xde0
[  421.209397] = 15908kB
[  421.213451]  ? graph_lock+0x170/0x170
[  421.216201] Node 0 
[  421.220881]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.223263] DMA32: 
[  421.227059]  ? graph_lock+0x170/0x170
[  421.229276] 4*4kB 
[  421.234295]  ? find_held_lock+0x36/0x1c0
[  421.236501] (UM) 
[  421.240303]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.242427] 3*8kB 
[  421.246490]  ? lock_downgrade+0x900/0x900
[  421.248544] (UM) 
[  421.253216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.255343] 1*16kB 
[  421.259491]  cache_grow_begin+0x91/0x8c0
[  421.261533] (M) 
[  421.267069]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.269285] 2*32kB 
[  421.273346]  fallback_alloc+0x203/0x2e0
[  421.275296] (UM) 
[  421.279709]  ____cache_alloc_node+0x1c7/0x1e0
[  421.281921] 2*64kB 
[  421.285899]  kmem_cache_alloc_node+0xe3/0x730
[  421.287939] (M) 3*128kB 
[  421.292445]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.294671] (M) 
[  421.299171]  __alloc_skb+0x119/0x770
[  421.301815] 2*256kB 
[  421.306049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.308004] (M) 
[  421.311736]  ? skb_scrub_packet+0x490/0x490
[  421.314040] 3*512kB 
[  421.319313]  ? lock_downgrade+0x900/0x900
[  421.321263] (M) 4*1024kB 
[  421.325598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.327906] (UM) 
[  421.332060]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.334790] 3*2048kB (M) 
[  421.340334]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.342376] 3*4096kB 
[  421.347820]  ? addrconf_rs_timer+0x6f0/0x6f0
[  421.350556] (M) 
[  421.356014]  ndisc_alloc_skb+0x144/0x340
[  421.358418] = 25208kB
[  421.362837]  ndisc_send_rs+0x331/0x6e0
[  421.364804] Node 0 
[  421.368885]  addrconf_rs_timer+0x3c0/0x6f0
[  421.371266] Normal: 
[  421.375154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.377394] 1166*4kB 
[  421.381641]  call_timer_fn+0x272/0x920
[  421.383936] (UME) 
[  421.388168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.390552] 456*8kB (MEH) 
[  421.394445]  ? process_timeout+0x40/0x40
[  421.396574] 207*16kB 
[  421.400895]  ? find_held_lock+0x36/0x1c0
[  421.403719] (ME) 
[  421.407789]  ? __run_timers+0x7da/0xc70
[  421.410166] 41*32kB (UMH) 
[  421.414239]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.416292] 7*64kB 
[  421.420273]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.423105] (UMH) 
[  421.427599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.429823] 2*128kB 
[  421.434323]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.436476] (U) 
[  421.440719]  ? trace_hardirqs_on+0xbd/0x310
[  421.443024] 1*256kB (U) 
[  421.447621]  ? kasan_check_read+0x11/0x20
[  421.449585] 0*512kB 0*1024kB 
[  421.453924]  ? __run_timers+0x7da/0xc70
[  421.456572] 0*2048kB 
[  421.460718]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.463806] 0*4096kB 
[  421.467781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.470173] = 13896kB
[  421.475640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.478037] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.482265]  __run_timers+0x7e5/0xc70
[  421.484659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.488905]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.497711] 410 total pagecache pages
[  421.501506]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.510081] 0 pages in swap cache
[  421.515440]  ? graph_lock+0x170/0x170
[  421.519217] Swap cache stats: add 0, delete 0, find 0/0
[  421.519226] Free swap  = 0kB
[  421.524260]  ? enqueue_hrtimer+0x1a5/0x560
[  421.527709] Total swap = 0kB
[  421.531508]  ? lock_release+0x970/0x970
[  421.536850] 1965979 pages RAM
[  421.539876]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.544078] 0 pages HighMem/MovableOnly
[  421.544087] 343323 pages reserved
[  421.547106]  ? find_held_lock+0x36/0x1c0
[  421.551056] 0 pages cma reserved
[  421.554160]  ? graph_lock+0x170/0x170
[  421.559421] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.563302]  ? pvclock_read_flags+0x160/0x160
[  421.566803] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.570803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.574147] syz-fuzzer cpuset=
[  421.577958]  ? check_preemption_disabled+0x48/0x200
[  421.584429] /
[  421.588932]  ? __lock_is_held+0xb5/0x140
[  421.599135]  mems_allowed=0
[  421.604669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.627025]  ? check_preemption_disabled+0x48/0x200
[  421.632058]  run_timer_softirq+0x52/0xb0
[  421.636123]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.641144]  __do_softirq+0x30b/0xad8
[  421.644980]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.650095]  ? pvclock_read_flags+0x160/0x160
[  421.654592]  ? lapic_next_event+0x5a/0x90
[  421.658771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.664315]  ? check_preemption_disabled+0x48/0x200
[  421.669331]  ? check_preemption_disabled+0x48/0x200
[  421.674371]  ? kvm_clock_read+0x18/0x30
[  421.678347]  ? kvm_sched_clock_read+0x9/0x20
[  421.682770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.688310]  ? check_preemption_disabled+0x48/0x200
[  421.693355]  irq_exit+0x17f/0x1c0
[  421.696828]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.701672]  ? smp_reschedule_interrupt+0x109/0x650
[  421.706697]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.712584]  ? interrupt_entry+0xb5/0xf0
[  421.716660]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.721678]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.726713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.731561]  ? trace_hardirqs_off+0x300/0x300
[  421.736058]  ? trace_hardirqs_off+0x300/0x300
[  421.740554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.746091]  ? check_preemption_disabled+0x48/0x200
[  421.751106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.756653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.761531]  apic_timer_interrupt+0xf/0x20
[  421.765774]  </IRQ>
[  421.768014] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  421.772948] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  421.791874] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  421.799639] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  421.806906] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  421.814173] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  421.821437] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  421.828704] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  421.836018]  skb_clone+0x1bb/0x500
[  421.839560]  ? finish_task_switch+0x2f5/0x900
[  421.844061]  ? skb_split+0x11e0/0x11e0
[  421.847950]  ? preempt_notifier_register+0x200/0x200
[  421.853066]  ? __switch_to_asm+0x34/0x70
[  421.857146]  ? __switch_to_asm+0x34/0x70
[  421.861205]  ? __switch_to_asm+0x40/0x70
[  421.865265]  ? __switch_to_asm+0x34/0x70
[  421.869324]  ? __switch_to_asm+0x40/0x70
[  421.873388]  ? __switch_to_asm+0x34/0x70
[  421.877446]  ? __switch_to_asm+0x40/0x70
[  421.881518]  ? __switch_to_asm+0x34/0x70
[  421.885577]  ? __switch_to_asm+0x34/0x70
[  421.889660]  ? __switch_to_asm+0x40/0x70
[  421.893720]  ? __switch_to_asm+0x34/0x70
[  421.897790]  bpf_clone_redirect+0xb9/0x490
[  421.902042]  ? __schedule+0x874/0x1ed0
[  421.905939]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  421.910958]  ? __sched_text_start+0x8/0x8
[  421.915108]  ? lockdep_hardirqs_on+0x421/0x5c0
[  421.919697]  ? retint_kernel+0x2d/0x2d
[  421.923593]  ? find_held_lock+0x36/0x1c0
[  421.927671]  ? lock_acquire+0x1ed/0x520
[  421.931647]  ? bpf_test_run+0x32e/0x5a0
[  421.935633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.941171]  ? check_preemption_disabled+0x48/0x200
[  421.946209]  ? kasan_check_read+0x11/0x20
[  421.950377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.955679]  ? rcu_bh_qs+0xc0/0xc0
[  421.959223]  ? preempt_schedule+0x4d/0x60
[  421.963384]  ? ___preempt_schedule+0x16/0x18
[  421.967816]  ? bpf_test_run+0x1c0/0x5a0
[  421.971802]  ? netlink_diag_dump+0x2a0/0x2a0
[  421.976221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.981756]  ? bpf_test_init.isra.9+0x70/0x100
[  421.986349]  ? bpf_prog_test_run_skb+0x634/0xb40
[  421.991119]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  421.995969]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.001506]  ? fput+0x130/0x1a0
[  422.004791]  ? __bpf_prog_get+0x9b/0x290
[  422.008882]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  422.013727]  ? bpf_prog_test_run+0x130/0x1a0
[  422.018139]  ? __x64_sys_bpf+0x3d8/0x510
[  422.022221]  ? bpf_prog_get+0x20/0x20
[  422.026052]  ? do_syscall_64+0x1b9/0x820
[  422.030119]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.035496]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.040426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.045282]  ? trace_hardirqs_off+0x300/0x300
[  422.049778]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.054796]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.059821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.064680]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.070066] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  422.070137] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.076999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.077008] Call Trace:
[  422.083590] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.092835]  <IRQ>
[  422.095411] syz-executor1 cpuset=
[  422.105894]  dump_stack+0x1c4/0x2b4
[  422.108049] syz1
[  422.111504]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.115110]  mems_allowed=0
[  422.117093]  warn_alloc.cold.118+0xb7/0x1bd
[  422.129482]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.134342]  ? lock_downgrade+0x900/0x900
[  422.138503]  ? trace_hardirqs_off+0xb8/0x300
[  422.142933]  ? trace_hardirqs_off+0xb8/0x300
[  422.147349]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.152245]  ? warn_alloc+0x120/0x120
[  422.156063]  ? graph_lock+0x170/0x170
[  422.159869]  ? warn_alloc+0x120/0x120
[  422.163674]  ? print_usage_bug+0xc0/0xc0
[  422.167741]  ? warn_alloc+0x120/0x120
[  422.171550]  ? print_usage_bug+0xc0/0xc0
[  422.175636]  ? __lock_acquire+0x7ec/0x4ec0
[  422.179881]  ? __lock_acquire+0x7ec/0x4ec0
[  422.184137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.189679]  ? should_fail+0x22d/0xd01
[  422.193573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.198684]  ? __lock_acquire+0x7ec/0x4ec0
[  422.202923]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.208026]  ? __lock_acquire+0x7ec/0x4ec0
[  422.212260]  ? should_fail+0x22d/0xd01
[  422.216160]  ? mark_held_locks+0x130/0x130
[  422.220416]  ? mark_held_locks+0x130/0x130
[  422.224676]  ? graph_lock+0x170/0x170
[  422.228489]  ? graph_lock+0x170/0x170
[  422.232298]  ? graph_lock+0x170/0x170
[  422.236110]  ? print_usage_bug+0xc0/0xc0
[  422.240187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.245739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.251275]  ? check_preemption_disabled+0x48/0x200
[  422.256290]  ? check_preemption_disabled+0x48/0x200
[  422.261323]  ? __lock_is_held+0xb5/0x140
[  422.265414]  __alloc_pages_nodemask+0xa80/0xde0
[  422.270092]  ? graph_lock+0x170/0x170
[  422.273905]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.278923]  ? graph_lock+0x170/0x170
[  422.282739]  ? find_held_lock+0x36/0x1c0
[  422.286826]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.291513]  ? lock_downgrade+0x900/0x900
[  422.295671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.301234]  cache_grow_begin+0x91/0x8c0
[  422.305295]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.309723]  fallback_alloc+0x203/0x2e0
[  422.313924]  ____cache_alloc_node+0x1c7/0x1e0
[  422.318424]  kmem_cache_alloc_node+0xe3/0x730
[  422.322919]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.327163]  __alloc_skb+0x119/0x770
[  422.330880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.336178]  ? skb_scrub_packet+0x490/0x490
[  422.340498]  ? lock_downgrade+0x900/0x900
[  422.344656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.350201]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.355666]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.361132]  ? addrconf_rs_timer+0x6f0/0x6f0
[  422.365566]  ndisc_alloc_skb+0x144/0x340
[  422.369637]  ndisc_send_rs+0x331/0x6e0
[  422.373545]  addrconf_rs_timer+0x3c0/0x6f0
[  422.377791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.382040]  call_timer_fn+0x272/0x920
[  422.385927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.390165]  ? process_timeout+0x40/0x40
[  422.394221]  ? find_held_lock+0x36/0x1c0
[  422.398288]  ? mark_held_locks+0xc7/0x130
[  422.402446]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.406941]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.411453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.415697]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.420876]  ? trace_hardirqs_on+0xbd/0x310
[  422.425197]  ? kasan_check_read+0x11/0x20
[  422.429347]  ? __run_timers+0x7da/0xc70
[  422.433325]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.438782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.443036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.447277]  __run_timers+0x7e5/0xc70
[  422.451095]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.456480]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.461499]  ? graph_lock+0x170/0x170
[  422.465588]  ? print_usage_bug+0xc0/0xc0
[  422.469666]  ? lock_release+0x970/0x970
[  422.473672]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.478870]  ? find_held_lock+0x36/0x1c0
[  422.482944]  ? graph_lock+0x170/0x170
[  422.486761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.492299]  ? check_preemption_disabled+0x48/0x200
[  422.497340]  ? __lock_is_held+0xb5/0x140
[  422.501408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.506949]  ? check_preemption_disabled+0x48/0x200
[  422.511977]  run_timer_softirq+0x52/0xb0
[  422.516042]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.521095]  __do_softirq+0x30b/0xad8
[  422.524923]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.530035]  ? pvclock_read_flags+0x160/0x160
[  422.534534]  ? lapic_next_event+0x5a/0x90
[  422.538684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.544220]  ? check_preemption_disabled+0x48/0x200
[  422.549257]  ? check_preemption_disabled+0x48/0x200
[  422.554294]  ? kvm_clock_read+0x18/0x30
[  422.558272]  ? kvm_sched_clock_read+0x9/0x20
[  422.562687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.568223]  ? check_preemption_disabled+0x48/0x200
[  422.573260]  irq_exit+0x17f/0x1c0
[  422.576725]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.581568]  ? smp_reschedule_interrupt+0x109/0x650
[  422.586588]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.592493]  ? interrupt_entry+0xb5/0xf0
[  422.596562]  ? trace_hardirqs_off_caller+0xbb/0x300
[  422.601581]  ? trace_hardirqs_off_caller+0xbb/0x300
[  422.606619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.611476]  ? trace_hardirqs_off+0x300/0x300
[  422.615972]  ? trace_hardirqs_off+0x300/0x300
[  422.620466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.626005]  ? check_preemption_disabled+0x48/0x200
[  422.631033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.636583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.641443]  apic_timer_interrupt+0xf/0x20
[  422.645678]  </IRQ>
[  422.647937] RIP: 0010:console_unlock+0x1017/0x11a0
[  422.652869] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  422.671771] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  422.679490] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  422.686758] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  422.694025] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  422.701292] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  422.708580] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  422.715874]  ? netconsole_netdev_event+0x280/0x280
[  422.720817]  ? console_unlock+0x100e/0x11a0
[  422.725164]  ? devkmsg_read+0xbb0/0xbb0
[  422.729142]  ? vprintk_emit+0x7f7/0x930
[  422.733119]  ? lock_release+0x970/0x970
[  422.737095]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.742557]  ? vprintk_default+0x28/0x30
[  422.746630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.752083]  ? kasan_check_write+0x14/0x20
[  422.756322]  ? do_raw_spin_lock+0xc1/0x200
[  422.760565]  vprintk_emit+0x33d/0x930
[  422.764377]  ? wake_up_klogd+0x180/0x180
[  422.768448]  ? find_held_lock+0x36/0x1c0
[  422.772519]  ? mark_held_locks+0xc7/0x130
[  422.776682]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.781190]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.785692]  vprintk_default+0x28/0x30
[  422.789581]  vprintk_func+0x7e/0x181
[  422.793321]  printk+0xa7/0xcf
[  422.796433]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  422.801194]  ? _raw_spin_unlock_irq+0x60/0x80
[  422.805706]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  422.810995]  dump_header+0x7cc/0xf72
[  422.814721]  ? pagefault_out_of_memory+0x197/0x197
[  422.819665]  ? mark_held_locks+0x130/0x130
[  422.823915]  ? __lock_acquire+0x7ec/0x4ec0
[  422.828162]  ? mem_cgroup_charge_statistics+0x780/0x780
[  422.833524]  ? print_usage_bug+0xc0/0xc0
[  422.837590]  ? print_usage_bug+0xc0/0xc0
[  422.841711]  ? graph_lock+0x170/0x170
[  422.845510]  ? graph_lock+0x170/0x170
[  422.849327]  ? print_usage_bug+0xc0/0xc0
[  422.853414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.858957]  ? find_held_lock+0x36/0x1c0
[  422.863027]  ? mark_held_locks+0xc7/0x130
[  422.867176]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.872276]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.877385]  ? lockdep_hardirqs_on+0x421/0x5c0
[  422.881972]  ? trace_hardirqs_on+0xbd/0x310
[  422.886287]  ? kasan_check_read+0x11/0x20
[  422.890444]  ? ___ratelimit+0x36f/0x655
[  422.894431]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.899899]  ? trace_hardirqs_on+0x310/0x310
[  422.904322]  ? lock_downgrade+0x900/0x900
[  422.908479]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.913584]  ? ___ratelimit+0xaa/0x655
[  422.917484]  ? idr_get_free+0xec0/0xec0
[  422.921459]  ? kasan_check_write+0x14/0x20
[  422.925696]  ? do_raw_spin_lock+0xc1/0x200
[  422.929942]  oom_kill_process.cold.27+0x10/0x903
[  422.934705]  ? graph_lock+0x170/0x170
[  422.938518]  ? _raw_spin_unlock+0x2c/0x50
[  422.942668]  ? oom_badness+0xe6/0xaa0
[  422.946476]  ? oom_evaluate_task+0x540/0x540
[  422.950891]  ? find_held_lock+0x36/0x1c0
[  422.954963]  ? out_of_memory+0x974/0x14c0
[  422.959127]  ? lock_downgrade+0x900/0x900
[  422.963279]  ? check_preemption_disabled+0x48/0x200
[  422.968304]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  422.974109]  ? kasan_check_read+0x11/0x20
[  422.978260]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.983538]  ? rcu_bh_qs+0xc0/0xc0
[  422.987089]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.992124]  ? oom_evaluate_task+0x302/0x540
[  422.996544]  out_of_memory+0xa86/0x14c0
[  423.000529]  ? oom_killer_disable+0x3a0/0x3a0
[  423.005027]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  423.009961]  ? __mutex_add_waiter+0x2a0/0x2a0
[  423.014486]  __alloc_pages_slowpath+0x2318/0x2d80
[  423.019365]  ? warn_alloc+0x120/0x120
[  423.023175]  ? __radix_tree_lookup+0x4c0/0x4c0
[  423.027775]  ? find_get_entry+0x2f2/0xc40
[  423.031957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.037500]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  423.042437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.047989]  ? should_fail+0x22d/0xd01
[  423.051893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.057002]  ? __lock_is_held+0xb5/0x140
[  423.061095]  ? __lock_is_held+0xb5/0x140
[  423.065167]  ? find_held_lock+0x36/0x1c0
[  423.069239]  ? ___might_sleep+0x1ed/0x300
[  423.073402]  ? lock_release+0x970/0x970
[  423.077385]  ? arch_local_save_flags+0x40/0x40
[  423.081994]  ? __might_sleep+0x95/0x190
[  423.085977]  __alloc_pages_nodemask+0xa80/0xde0
[  423.090658]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.095680]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.101492]  ? kasan_check_read+0x11/0x20
[  423.105653]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.110936]  ? graph_lock+0x170/0x170
[  423.114741]  ? print_usage_bug+0xc0/0xc0
[  423.118807]  ? graph_lock+0x170/0x170
[  423.122618]  ? graph_lock+0x170/0x170
[  423.126435]  ? __do_page_cache_readahead+0x7ce/0x980
[  423.131555]  ? find_held_lock+0x36/0x1c0
[  423.135634]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.141192]  alloc_pages_current+0x10c/0x210
[  423.145600]  ? lock_downgrade+0x900/0x900
[  423.149777]  __page_cache_alloc+0x38f/0x5b0
[  423.154100]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.159909]  ? kasan_check_read+0x11/0x20
[  423.164057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.169339]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  423.174042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.179602]  ? check_preemption_disabled+0x48/0x200
[  423.184660]  filemap_fault+0x1594/0x25f0
[  423.188741]  ? __lock_page_or_retry+0xa00/0xa00
[  423.193427]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.199225]  ? kasan_check_read+0x11/0x20
[  423.203393]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.208670]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.213774]  ? rcu_bh_qs+0xc0/0xc0
[  423.217317]  ? trace_hardirqs_on+0xbd/0x310
[  423.221641]  ? kasan_check_read+0x11/0x20
[  423.225793]  ? __free_object+0x173/0x340
[  423.229869]  ? filemap_map_pages+0xdea/0x1980
[  423.234381]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.239487]  ? __free_object+0x173/0x340
[  423.243556]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  423.248831]  ? debug_object_free+0x325/0x690
[  423.253248]  ? find_get_pages_range_tag+0x1320/0x1320
[  423.258448]  ? graph_lock+0x170/0x170
[  423.262261]  ? kasan_check_read+0x11/0x20
[  423.266421]  ? debug_object_destroy+0x2b0/0x2b0
[  423.271107]  ? lock_acquire+0x1ed/0x520
[  423.275088]  ? ext4_filemap_fault+0x7a/0xad
[  423.279419]  ? lock_release+0x970/0x970
[  423.283402]  ? arch_local_save_flags+0x40/0x40
[  423.287996]  ? futex_wait_setup+0x3e0/0x3e0
[  423.292334]  ? down_read+0xb0/0x1d0
[  423.295964]  ? ext4_filemap_fault+0x7a/0xad
[  423.300296]  ? __down_interruptible+0x700/0x700
[  423.304987]  ext4_filemap_fault+0x82/0xad
[  423.309153]  __do_fault+0x100/0x6b0
[  423.312789]  ? print_bad_pte+0x6c0/0x6c0
[  423.316854]  ? do_futex+0x249/0x26d0
[  423.320592]  ? kasan_check_read+0x11/0x20
[  423.324795]  ? pmd_val+0x88/0x100
[  423.328267]  ? add_mm_counter_fast+0xd0/0xd0
[  423.332693]  ? pmd_val+0x88/0x100
[  423.336163]  ? add_mm_counter_fast+0xd0/0xd0
[  423.340593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.346181]  __handle_mm_fault+0x3709/0x53e0
[  423.350614]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  423.355463]  ? __fpu__restore_sig+0x62f/0x1680
[  423.360052]  ? graph_lock+0x170/0x170
[  423.363857]  ? print_usage_bug+0xc0/0xc0
[  423.367926]  ? graph_lock+0x170/0x170
[  423.371751]  ? graph_lock+0x170/0x170
[  423.375571]  ? handle_mm_fault+0x42a/0xc70
[  423.379830]  ? lock_downgrade+0x900/0x900
[  423.383979]  ? check_preemption_disabled+0x48/0x200
[  423.389001]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.394795]  ? kasan_check_read+0x11/0x20
[  423.398946]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.404235]  ? rcu_bh_qs+0xc0/0xc0
[  423.407789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.413240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.418777]  ? check_preemption_disabled+0x48/0x200
[  423.423803]  handle_mm_fault+0x54f/0xc70
[  423.427899]  ? __handle_mm_fault+0x53e0/0x53e0
[  423.432488]  ? find_vma+0x34/0x190
[  423.436035]  __do_page_fault+0x67d/0xed0
[  423.440111]  ? mm_fault_error+0x380/0x380
[  423.444292]  ? trace_hardirqs_off+0xb8/0x300
[  423.448708]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.454085]  ? trace_hardirqs_on+0x310/0x310
[  423.458509]  do_page_fault+0xf2/0x7e0
[  423.462338]  ? vmalloc_sync_all+0x30/0x30
[  423.466492]  ? error_entry+0x70/0xd0
[  423.470232]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.475249]  ? trace_hardirqs_on_caller+0xc0/0x300
[  423.480182]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.485110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.489955]  ? trace_hardirqs_off+0x300/0x300
[  423.494453]  ? trace_hardirqs_off_caller+0x300/0x300
[  423.499561]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.504578]  ? page_fault+0x8/0x30
[  423.508132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.512977]  ? page_fault+0x8/0x30
[  423.516517]  page_fault+0x1e/0x30
[  423.519969] RIP: 0033:0x45ddf3
[  423.523178] Code: Bad RIP value.
[  423.526544] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  423.531928] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  423.539194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  423.546459] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  423.553727] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  423.560994] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  423.568286] warn_alloc_show_mem: 1 callbacks suppressed
[  423.568298] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  423.568300] Mem-Info:
[  423.568331] active_anon:47302 inactive_anon:372 isolated_anon:0
[  423.568331]  active_file:15 inactive_file:16 isolated_file:0
[  423.568331]  unevictable:0 dirty:0 writeback:0 unstable:0
[  423.568331]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  423.568331]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  423.568331]  free:13753 free_pcp:313 free_cma:0
[  423.573678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.580957] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  423.583359] Call Trace:
[  423.616231] Node 0 
[  423.625581]  <IRQ>
[  423.653285] 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
[  423.655847]  dump_stack+0x1c4/0x2b4
[  423.658062] lowmem_reserve[]:
[  423.660211]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.685692]  0
[  423.689324]  warn_alloc.cold.118+0xb7/0x1bd
[  423.692403]  2815
[  423.697586]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.699377]  6318
[  423.703698]  ? lock_downgrade+0x900/0x900
[  423.705738]  6318
[  423.710580]  ? trace_hardirqs_off+0xb8/0x300
[  423.716789]  ? trace_hardirqs_off+0xb8/0x300
[  423.718830] Node 0 
[  423.723253]  __alloc_pages_slowpath+0x2667/0x2d80
[  423.727661] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  423.729895]  ? warn_alloc+0x120/0x120
[  423.734683] lowmem_reserve[]:
[  423.761404]  ? trace_hardirqs_on+0x310/0x310
[  423.765197]  0
[  423.768301]  ? warn_alloc+0x120/0x120
[  423.772686]  0
[  423.774487]  ? print_usage_bug+0xc0/0xc0
[  423.778261]  3503
[  423.780070]  ? warn_alloc+0x120/0x120
[  423.784107]  3503
[  423.786196]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  423.792030]  ? print_usage_bug+0xc0/0xc0
[  423.797026] Node 0 Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  423.801121]  ? __lock_acquire+0x7ec/0x4ec0
[  423.801138]  ? __lock_acquire+0x7ec/0x4ec0
[  423.830181] lowmem_reserve[]:
[  423.834427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.838644]  0
[  423.841748]  ? should_fail+0x22d/0xd01
[  423.847261]  0
[  423.849057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.852921]  0
[  423.854726]  ? __lock_acquire+0x7ec/0x4ec0
[  423.859803]  0
[  423.861625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.867636]  ? __lock_acquire+0x7ec/0x4ec0
[  423.872732] Node 0 
[  423.876952]  ? should_fail+0x22d/0xd01
[  423.876962] DMA: 
[  423.879190]  ? print_usage_bug+0xc0/0xc0
[  423.883082] 1*4kB 
[  423.885149]  ? mark_held_locks+0x130/0x130
[  423.889184] (U) 
[  423.891343]  ? mark_held_locks+0x130/0x130
[  423.895557] 0*8kB 
[  423.897534]  ? graph_lock+0x170/0x170
[  423.901742] 0*16kB 
[  423.903895]  ? print_usage_bug+0xc0/0xc0
[  423.907675] 1*32kB 
[  423.909913]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.913950] (U) 
[  423.916185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.920915] 2*64kB 
[  423.922887]  ? check_preemption_disabled+0x48/0x200
[  423.928398] (U) 
[  423.930693]  ? check_preemption_disabled+0x48/0x200
[  423.935708] 1*128kB 
[  423.937701]  ? __lock_is_held+0xb5/0x140
[  423.942693] (U) 
[  423.945015]  __alloc_pages_nodemask+0xa80/0xde0
[  423.949052] 1*256kB 
[  423.951034]  ? graph_lock+0x170/0x170
[  423.955682] (U) 
[  423.958005]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.961783] 0*512kB 
[  423.963756]  ? graph_lock+0x170/0x170
[  423.968749] 1*1024kB 
[  423.971078]  ? find_held_lock+0x36/0x1c0
[  423.974851] (U) 
[  423.977266]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.981299] 1*2048kB 
[  423.983272]  ? lock_downgrade+0x900/0x900
[  423.987921] (M) 
[  423.990348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.994474] 3*4096kB 
[  423.996449]  cache_grow_begin+0x91/0x8c0
[  424.001963] (M) 
[  424.004372]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.008426] = 15908kB
[  424.008436] Node 0 
[  424.010415]  fallback_alloc+0x203/0x2e0
[  424.014812] DMA32: 
[  424.017243]  ____cache_alloc_node+0x1c7/0x1e0
[  424.019460] 4*4kB 
[  424.023433]  kmem_cache_alloc_node+0xe3/0x730
[  424.025660] (UM) 
[  424.030180]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.032294] 3*8kB 
[  424.036804]  __alloc_skb+0x119/0x770
[  424.038842] (UM) 
[  424.043074]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.045219] 1*16kB 
[  424.048942]  ? skb_scrub_packet+0x490/0x490
[  424.050983] (M) 
[  424.056253]  ? lock_downgrade+0x900/0x900
[  424.058482] 2*32kB 
[  424.062804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.064754] (UM) 
[  424.068902]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.071123] 2*64kB 
[  424.076654]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.078693] (M) 
[  424.084139]  ? addrconf_rs_timer+0x6f0/0x6f0
[  424.086356] 3*128kB 
[  424.091809]  ndisc_alloc_skb+0x144/0x340
[  424.093754] (M) 
[  424.098157]  ndisc_send_rs+0x331/0x6e0
[  424.100461] 2*256kB 
[  424.104520]  addrconf_rs_timer+0x3c0/0x6f0
[  424.106471] (M) 
[  424.110375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.112680] 3*512kB 
[  424.116941]  call_timer_fn+0x272/0x920
[  424.118888] (M) 
[  424.123118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.125428] 4*1024kB 
[  424.129333]  ? process_timeout+0x40/0x40
[  424.131287] (UM) 
[  424.135517]  ? find_held_lock+0x36/0x1c0
[  424.137923] 3*2048kB 
[  424.141986]  ? __run_timers+0x7da/0xc70
[  424.144022] (M) 
[  424.148091]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.150480] 3*4096kB 
[  424.154448]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.156415] (M) 
[  424.160918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.163306] = 25208kB
[  424.167796]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.169753] Node 0 
[  424.173993]  ? trace_hardirqs_on+0xbd/0x310
[  424.176380] Normal: 
[  424.180957]  ? kasan_check_read+0x11/0x20
[  424.183174] 1166*4kB 
[  424.187504]  ? __run_timers+0x7da/0xc70
[  424.189806] (UME) 
[  424.193952]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.196342] 456*8kB 
[  424.200328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.202453] (MEH) 
[  424.207906]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.210208] 207*16kB 
[  424.214433]  __run_timers+0x7e5/0xc70
[  424.216558] (ME) 
[  424.220797]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.223179] 41*32kB 
[  424.226997]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.229063] (UMH) 
[  424.234431]  ? graph_lock+0x170/0x170
[  424.236841] 7*64kB 
[  424.241847]  ? enqueue_hrtimer+0x1a5/0x560
[  424.243972] (UMH) 
[  424.247777]  ? lock_release+0x970/0x970
[  424.247793]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.250012] 2*128kB 
[  424.254241]  ? find_held_lock+0x36/0x1c0
[  424.256364] (U) 
[  424.260337]  ? graph_lock+0x170/0x170
[  424.265504] 1*256kB 
[  424.267820]  ? pvclock_read_flags+0x160/0x160
[  424.271858] (U) 
[  424.273845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.277634] 0*512kB 0*1024kB 
[  424.279965]  ? check_preemption_disabled+0x48/0x200
[  424.284439] 0*2048kB 
[  424.286419]  ? __lock_is_held+0xb5/0x140
[  424.291928] 0*4096kB 
[  424.295036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.300036] = 13896kB
[  424.300065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.302490]  ? check_preemption_disabled+0x48/0x200
[  424.306535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.308952]  run_timer_softirq+0x52/0xb0
[  424.314706] 410 total pagecache pages
[  424.317114]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.325931] 0 pages in swap cache
[  424.330936]  __do_softirq+0x30b/0xad8
[  424.339487] Swap cache stats: add 0, delete 0, find 0/0
[  424.343550]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.347324] Free swap  = 0kB
[  424.352334]  ? pvclock_read_flags+0x160/0x160
[  424.355761] Total swap = 0kB
[  424.359552]  ? lapic_next_event+0x5a/0x90
[  424.364891] 1965979 pages RAM
[  424.369986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.373001] 0 pages HighMem/MovableOnly
[  424.377493]  ? check_preemption_disabled+0x48/0x200
[  424.380492] 343323 pages reserved
[  424.384636]  ? check_preemption_disabled+0x48/0x200
[  424.387740] 0 pages cma reserved
[  424.393270]  ? kvm_clock_read+0x18/0x30
[  424.397284] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.402233]  ? kvm_sched_clock_read+0x9/0x20
[  424.402249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.402265]  ? check_preemption_disabled+0x48/0x200
[  424.405845] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.410787]  irq_exit+0x17f/0x1c0
[  424.414128] syz-fuzzer cpuset=
[  424.418120]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.425113] /
[  424.429524]  ? smp_reschedule_interrupt+0x109/0x650
[  424.435050]  mems_allowed=0
[  424.440060]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.477195]  ? interrupt_entry+0xb5/0xf0
[  424.481260]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.486288]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.491323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.496601]  ? trace_hardirqs_off+0x300/0x300
[  424.501117]  ? trace_hardirqs_off+0x300/0x300
[  424.505629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.511174]  ? check_preemption_disabled+0x48/0x200
[  424.516191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.521756]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.526618]  apic_timer_interrupt+0xf/0x20
[  424.530850]  </IRQ>
[  424.533093] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  424.538023] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  424.556958] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  424.564683] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  424.571969] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  424.579235] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  424.586499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  424.593765] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  424.601080]  skb_clone+0x1bb/0x500
[  424.604642]  ? finish_task_switch+0x2f5/0x900
[  424.609142]  ? skb_split+0x11e0/0x11e0
[  424.613043]  ? preempt_notifier_register+0x200/0x200
[  424.618159]  ? __switch_to_asm+0x34/0x70
[  424.622222]  ? __switch_to_asm+0x34/0x70
[  424.626284]  ? __switch_to_asm+0x40/0x70
[  424.630350]  ? __switch_to_asm+0x34/0x70
[  424.634416]  ? __switch_to_asm+0x40/0x70
[  424.638486]  ? __switch_to_asm+0x34/0x70
[  424.642551]  ? __switch_to_asm+0x40/0x70
[  424.646622]  ? __switch_to_asm+0x34/0x70
[  424.650720]  ? __switch_to_asm+0x34/0x70
[  424.654784]  ? __switch_to_asm+0x40/0x70
[  424.658851]  ? __switch_to_asm+0x34/0x70
[  424.662946]  bpf_clone_redirect+0xb9/0x490
[  424.667197]  ? __schedule+0x874/0x1ed0
[  424.671105]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  424.676139]  ? __sched_text_start+0x8/0x8
[  424.680310]  ? lockdep_hardirqs_on+0x421/0x5c0
[  424.684905]  ? retint_kernel+0x2d/0x2d
[  424.688825]  ? find_held_lock+0x36/0x1c0
[  424.692918]  ? lock_acquire+0x1ed/0x520
[  424.696912]  ? bpf_test_run+0x32e/0x5a0
[  424.700897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.706437]  ? check_preemption_disabled+0x48/0x200
[  424.711474]  ? kasan_check_read+0x11/0x20
[  424.715636]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.720948]  ? rcu_bh_qs+0xc0/0xc0
[  424.724495]  ? preempt_schedule+0x4d/0x60
[  424.728653]  ? ___preempt_schedule+0x16/0x18
[  424.733077]  ? bpf_test_run+0x1c0/0x5a0
[  424.737066]  ? netlink_diag_dump+0x2a0/0x2a0
[  424.741497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.747043]  ? bpf_test_init.isra.9+0x70/0x100
[  424.751641]  ? bpf_prog_test_run_skb+0x634/0xb40
[  424.756409]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  424.761252]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.766811]  ? fput+0x130/0x1a0
[  424.770098]  ? __bpf_prog_get+0x9b/0x290
[  424.774168]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  424.779013]  ? bpf_prog_test_run+0x130/0x1a0
[  424.783429]  ? __x64_sys_bpf+0x3d8/0x510
[  424.787490]  ? bpf_prog_get+0x20/0x20
[  424.791341]  ? do_syscall_64+0x1b9/0x820
[  424.795419]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  424.800793]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.805725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.810570]  ? trace_hardirqs_off+0x300/0x300
[  424.815074]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  424.820110]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.825180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.830059]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.835445] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  424.835514] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.842394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.842400] Call Trace:
[  424.842406]  <IRQ>
[  424.842435]  dump_stack+0x1c4/0x2b4
[  424.842456]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.849005] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.858292]  warn_alloc.cold.118+0xb7/0x1bd
[  424.860843] syz-executor1 cpuset=
[  424.862987]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.866591] syz1
[  424.871786]  ? lock_downgrade+0x900/0x900
[  424.882252]  mems_allowed=0
[  424.886589]  ? trace_hardirqs_off+0xb8/0x300
[  424.908253]  ? trace_hardirqs_off+0xb8/0x300
[  424.912673]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.917570]  ? warn_alloc+0x120/0x120
[  424.921383]  ? warn_alloc+0x120/0x120
[  424.925191]  ? print_usage_bug+0xc0/0xc0
[  424.929251]  ? warn_alloc+0x120/0x120
[  424.933054]  ? print_usage_bug+0xc0/0xc0
[  424.937133]  ? __lock_acquire+0x7ec/0x4ec0
[  424.941366]  ? __lock_acquire+0x7ec/0x4ec0
[  424.945624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.951174]  ? should_fail+0x22d/0xd01
[  424.955079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.960186]  ? __lock_acquire+0x7ec/0x4ec0
[  424.964445]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.969550]  ? __lock_acquire+0x7ec/0x4ec0
[  424.973788]  ? should_fail+0x22d/0xd01
[  424.977696]  ? mark_held_locks+0x130/0x130
[  424.981941]  ? mark_held_locks+0x130/0x130
[  424.986184]  ? graph_lock+0x170/0x170
[  424.989988]  ? graph_lock+0x170/0x170
[  424.993806]  ? graph_lock+0x170/0x170
[  424.997628]  ? print_usage_bug+0xc0/0xc0
[  425.001696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.007241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.012783]  ? check_preemption_disabled+0x48/0x200
[  425.017799]  ? check_preemption_disabled+0x48/0x200
[  425.022829]  ? __lock_is_held+0xb5/0x140
[  425.026903]  __alloc_pages_nodemask+0xa80/0xde0
[  425.031580]  ? graph_lock+0x170/0x170
[  425.035400]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.040421]  ? graph_lock+0x170/0x170
[  425.044239]  ? find_held_lock+0x36/0x1c0
[  425.048318]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.052996]  ? lock_downgrade+0x900/0x900
[  425.057159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.062710]  cache_grow_begin+0x91/0x8c0
[  425.066777]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.071207]  fallback_alloc+0x203/0x2e0
[  425.075193]  ____cache_alloc_node+0x1c7/0x1e0
[  425.079703]  kmem_cache_alloc_node+0xe3/0x730
[  425.084202]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.088463]  __alloc_skb+0x119/0x770
[  425.092199]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.097484]  ? skb_scrub_packet+0x490/0x490
[  425.101853]  ? lock_downgrade+0x900/0x900
[  425.106027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.111570]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.117028]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.122480]  ? addrconf_rs_timer+0x6f0/0x6f0
[  425.126903]  ndisc_alloc_skb+0x144/0x340
[  425.130983]  ndisc_send_rs+0x331/0x6e0
[  425.134876]  addrconf_rs_timer+0x3c0/0x6f0
[  425.139118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.143395]  call_timer_fn+0x272/0x920
[  425.147287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.151521]  ? process_timeout+0x40/0x40
[  425.155581]  ? find_held_lock+0x36/0x1c0
[  425.159659]  ? mark_held_locks+0xc7/0x130
[  425.163813]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.168312]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.172823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.177054]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.181645]  ? trace_hardirqs_on+0xbd/0x310
[  425.185962]  ? kasan_check_read+0x11/0x20
[  425.190110]  ? __run_timers+0x7da/0xc70
[  425.194100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.199560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.203807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.208046]  __run_timers+0x7e5/0xc70
[  425.211868]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.217250]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.222284]  ? graph_lock+0x170/0x170
[  425.226126]  ? print_usage_bug+0xc0/0xc0
[  425.230199]  ? lock_release+0x970/0x970
[  425.234178]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.239381]  ? find_held_lock+0x36/0x1c0
[  425.243446]  ? graph_lock+0x170/0x170
[  425.247251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.252788]  ? check_preemption_disabled+0x48/0x200
[  425.257815]  ? __lock_is_held+0xb5/0x140
[  425.261879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.267416]  ? check_preemption_disabled+0x48/0x200
[  425.272443]  run_timer_softirq+0x52/0xb0
[  425.276502]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.281521]  __do_softirq+0x30b/0xad8
[  425.285331]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.290468]  ? pvclock_read_flags+0x160/0x160
[  425.294960]  ? lapic_next_event+0x5a/0x90
[  425.299105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.304644]  ? check_preemption_disabled+0x48/0x200
[  425.309657]  ? check_preemption_disabled+0x48/0x200
[  425.314691]  ? kvm_clock_read+0x18/0x30
[  425.318663]  ? kvm_sched_clock_read+0x9/0x20
[  425.323070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.328617]  ? check_preemption_disabled+0x48/0x200
[  425.333654]  irq_exit+0x17f/0x1c0
[  425.337126]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.341970]  ? smp_reschedule_interrupt+0x109/0x650
[  425.346988]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.352893]  ? interrupt_entry+0xb5/0xf0
[  425.356963]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.361979]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.366999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.371842]  ? trace_hardirqs_off+0x300/0x300
[  425.376333]  ? trace_hardirqs_off+0x300/0x300
[  425.380829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.386399]  ? check_preemption_disabled+0x48/0x200
[  425.391431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.396988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.401844]  apic_timer_interrupt+0xf/0x20
[  425.406075]  </IRQ>
[  425.408312] RIP: 0010:console_unlock+0x1017/0x11a0
[  425.413290] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  425.432189] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  425.439912] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  425.447182] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  425.454450] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  425.461717] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  425.468984] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  425.476286]  ? netconsole_netdev_event+0x280/0x280
[  425.481225]  ? console_unlock+0x100e/0x11a0
[  425.485567]  ? devkmsg_read+0xbb0/0xbb0
[  425.489551]  ? vprintk_emit+0x7f7/0x930
[  425.493532]  ? lock_release+0x970/0x970
[  425.497525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.502974]  ? vprintk_default+0x28/0x30
[  425.507057]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.512514]  ? kasan_check_write+0x14/0x20
[  425.516765]  ? do_raw_spin_lock+0xc1/0x200
[  425.521008]  vprintk_emit+0x33d/0x930
[  425.524815]  ? wake_up_klogd+0x180/0x180
[  425.528883]  ? find_held_lock+0x36/0x1c0
[  425.533009]  ? mark_held_locks+0xc7/0x130
[  425.537162]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.541658]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.546175]  vprintk_default+0x28/0x30
[  425.550067]  vprintk_func+0x7e/0x181
[  425.553789]  printk+0xa7/0xcf
[  425.556899]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  425.561662]  ? _raw_spin_unlock_irq+0x60/0x80
[  425.566189]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  425.571482]  dump_header+0x7cc/0xf72
[  425.575211]  ? pagefault_out_of_memory+0x197/0x197
[  425.580153]  ? mark_held_locks+0x130/0x130
[  425.584403]  ? __lock_acquire+0x7ec/0x4ec0
[  425.588654]  ? mem_cgroup_charge_statistics+0x780/0x780
[  425.594025]  ? print_usage_bug+0xc0/0xc0
[  425.598131]  ? print_usage_bug+0xc0/0xc0
[  425.602202]  ? graph_lock+0x170/0x170
[  425.606001]  ? graph_lock+0x170/0x170
[  425.609826]  ? print_usage_bug+0xc0/0xc0
[  425.613922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.619466]  ? find_held_lock+0x36/0x1c0
[  425.623567]  ? mark_held_locks+0xc7/0x130
[  425.627720]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.632829]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.637933]  ? lockdep_hardirqs_on+0x421/0x5c0
[  425.642521]  ? trace_hardirqs_on+0xbd/0x310
[  425.646866]  ? kasan_check_read+0x11/0x20
[  425.651034]  ? ___ratelimit+0x36f/0x655
[  425.655010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.660466]  ? trace_hardirqs_on+0x310/0x310
[  425.664881]  ? lock_downgrade+0x900/0x900
[  425.669063]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.674170]  ? ___ratelimit+0xaa/0x655
[  425.678062]  ? idr_get_free+0xec0/0xec0
[  425.682042]  ? kasan_check_write+0x14/0x20
[  425.686278]  ? do_raw_spin_lock+0xc1/0x200
[  425.690529]  oom_kill_process.cold.27+0x10/0x903
[  425.695289]  ? graph_lock+0x170/0x170
[  425.699091]  ? _raw_spin_unlock+0x2c/0x50
[  425.703239]  ? oom_badness+0xe6/0xaa0
[  425.707047]  ? oom_evaluate_task+0x540/0x540
[  425.711465]  ? find_held_lock+0x36/0x1c0
[  425.715540]  ? out_of_memory+0x974/0x14c0
[  425.719691]  ? lock_downgrade+0x900/0x900
[  425.723839]  ? check_preemption_disabled+0x48/0x200
[  425.728865]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  425.734668]  ? kasan_check_read+0x11/0x20
[  425.738817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.744102]  ? rcu_bh_qs+0xc0/0xc0
[  425.747649]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.752674]  ? oom_evaluate_task+0x302/0x540
[  425.757090]  out_of_memory+0xa86/0x14c0
[  425.761078]  ? oom_killer_disable+0x3a0/0x3a0
[  425.765586]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  425.770525]  ? __mutex_add_waiter+0x2a0/0x2a0
[  425.775044]  __alloc_pages_slowpath+0x2318/0x2d80
[  425.779928]  ? warn_alloc+0x120/0x120
[  425.783743]  ? __radix_tree_lookup+0x4c0/0x4c0
[  425.788342]  ? find_get_entry+0x2f2/0xc40
[  425.792508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.798054]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  425.802986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.808529]  ? should_fail+0x22d/0xd01
[  425.812423]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.817533]  ? __lock_is_held+0xb5/0x140
[  425.821634]  ? __lock_is_held+0xb5/0x140
[  425.825709]  ? find_held_lock+0x36/0x1c0
[  425.829778]  ? ___might_sleep+0x1ed/0x300
[  425.833927]  ? lock_release+0x970/0x970
[  425.837906]  ? arch_local_save_flags+0x40/0x40
[  425.842507]  ? __might_sleep+0x95/0x190
[  425.846494]  __alloc_pages_nodemask+0xa80/0xde0
[  425.851187]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.856211]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  425.862010]  ? kasan_check_read+0x11/0x20
[  425.866161]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.871443]  ? graph_lock+0x170/0x170
[  425.875247]  ? print_usage_bug+0xc0/0xc0
[  425.879324]  ? graph_lock+0x170/0x170
[  425.883123]  ? graph_lock+0x170/0x170
[  425.886930]  ? __do_page_cache_readahead+0x7ce/0x980
[  425.892038]  ? find_held_lock+0x36/0x1c0
[  425.896108]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  425.901691]  alloc_pages_current+0x10c/0x210
[  425.906099]  ? lock_downgrade+0x900/0x900
[  425.910265]  __page_cache_alloc+0x38f/0x5b0
[  425.914592]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  425.920405]  ? kasan_check_read+0x11/0x20
[  425.924579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.929867]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  425.934540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.940078]  ? check_preemption_disabled+0x48/0x200
[  425.945110]  filemap_fault+0x1594/0x25f0
[  425.949191]  ? __lock_page_or_retry+0xa00/0xa00
[  425.953865]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  425.959687]  ? kasan_check_read+0x11/0x20
[  425.963838]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.969133]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.974256]  ? rcu_bh_qs+0xc0/0xc0
[  425.977818]  ? trace_hardirqs_on+0xbd/0x310
[  425.982142]  ? kasan_check_read+0x11/0x20
[  425.986292]  ? __free_object+0x173/0x340
[  425.990362]  ? filemap_map_pages+0xdea/0x1980
[  425.994872]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.999982]  ? __free_object+0x173/0x340
[  426.004045]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  426.009322]  ? debug_object_free+0x325/0x690
[  426.013745]  ? find_get_pages_range_tag+0x1320/0x1320
[  426.018941]  ? graph_lock+0x170/0x170
[  426.022751]  ? kasan_check_read+0x11/0x20
[  426.026916]  ? debug_object_destroy+0x2b0/0x2b0
[  426.031606]  ? lock_acquire+0x1ed/0x520
[  426.035594]  ? ext4_filemap_fault+0x7a/0xad
[  426.039932]  ? lock_release+0x970/0x970
[  426.043914]  ? arch_local_save_flags+0x40/0x40
[  426.048533]  ? futex_wait_setup+0x3e0/0x3e0
[  426.052873]  ? down_read+0xb0/0x1d0
[  426.056503]  ? ext4_filemap_fault+0x7a/0xad
[  426.060829]  ? __down_interruptible+0x700/0x700
[  426.065517]  ext4_filemap_fault+0x82/0xad
[  426.069672]  __do_fault+0x100/0x6b0
[  426.073306]  ? print_bad_pte+0x6c0/0x6c0
[  426.077390]  ? do_futex+0x249/0x26d0
[  426.081105]  ? kasan_check_read+0x11/0x20
[  426.085267]  ? pmd_val+0x88/0x100
[  426.088726]  ? add_mm_counter_fast+0xd0/0xd0
[  426.093135]  ? pmd_val+0x88/0x100
[  426.096603]  ? add_mm_counter_fast+0xd0/0xd0
[  426.101039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.106583]  __handle_mm_fault+0x3709/0x53e0
[  426.111021]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  426.115862]  ? __fpu__restore_sig+0x62f/0x1680
[  426.120448]  ? graph_lock+0x170/0x170
[  426.124256]  ? print_usage_bug+0xc0/0xc0
[  426.128320]  ? graph_lock+0x170/0x170
[  426.132125]  ? graph_lock+0x170/0x170
[  426.135946]  ? handle_mm_fault+0x42a/0xc70
[  426.140180]  ? lock_downgrade+0x900/0x900
[  426.144326]  ? check_preemption_disabled+0x48/0x200
[  426.149381]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.155183]  ? kasan_check_read+0x11/0x20
[  426.159352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.164659]  ? rcu_bh_qs+0xc0/0xc0
[  426.168201]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.173658]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.179195]  ? check_preemption_disabled+0x48/0x200
[  426.184229]  handle_mm_fault+0x54f/0xc70
[  426.188318]  ? __handle_mm_fault+0x53e0/0x53e0
[  426.192913]  ? find_vma+0x34/0x190
[  426.196461]  __do_page_fault+0x67d/0xed0
[  426.200538]  ? mm_fault_error+0x380/0x380
[  426.204689]  ? trace_hardirqs_off+0xb8/0x300
[  426.209101]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.214492]  ? trace_hardirqs_on+0x310/0x310
[  426.218913]  do_page_fault+0xf2/0x7e0
[  426.222726]  ? vmalloc_sync_all+0x30/0x30
[  426.226878]  ? error_entry+0x70/0xd0
[  426.230601]  ? trace_hardirqs_off_caller+0xbb/0x300
[  426.235638]  ? trace_hardirqs_on_caller+0xc0/0x300
[  426.240574]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.245506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.250369]  ? trace_hardirqs_off+0x300/0x300
[  426.254885]  ? trace_hardirqs_off_caller+0x300/0x300
[  426.260015]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.265038]  ? page_fault+0x8/0x30
[  426.268591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.273467]  ? page_fault+0x8/0x30
[  426.277015]  page_fault+0x1e/0x30
[  426.280469] RIP: 0033:0x45ddf3
[  426.283668] Code: Bad RIP value.
[  426.287042] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  426.292418] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  426.299691] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  426.306969] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  426.314457] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  426.321725] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  426.329056] warn_alloc_show_mem: 1 callbacks suppressed
[  426.329068] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  426.329070] Mem-Info:
[  426.329100] active_anon:47302 inactive_anon:372 isolated_anon:0
[  426.329100]  active_file:15 inactive_file:16 isolated_file:0
[  426.329100]  unevictable:0 dirty:0 writeback:0 unstable:0
[  426.329100]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  426.329100]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  426.329100]  free:13753 free_pcp:313 free_cma:0
[  426.334454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.341733] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  426.344140] Call Trace:
[  426.377017] Node 0 
[  426.386383]  <IRQ>
[  426.414081] 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
[  426.416652]  dump_stack+0x1c4/0x2b4
[  426.418870] lowmem_reserve[]: 0 2815
[  426.421240]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.446719]  6318 6318
[  426.450364]  warn_alloc.cold.118+0xb7/0x1bd
[  426.459235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.461712] Node 0 
[  426.466030]  ? lock_downgrade+0x900/0x900
[  426.470920] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  426.473136]  ? trace_hardirqs_off+0xb8/0x300
[  426.477251] lowmem_reserve[]: 0
[  426.503985]  ? trace_hardirqs_off+0xb8/0x300
[  426.508379]  0
[  426.511657]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.516029]  3503 3503
[  426.517946]  ? warn_alloc+0x120/0x120
[  426.525243]  ? warn_alloc+0x120/0x120
[  426.529018] Node 0 Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  426.532852]  ? print_usage_bug+0xc0/0xc0
[  426.532869]  ? warn_alloc+0x120/0x120
[  426.561908] lowmem_reserve[]: 0
[  426.565981]  ? print_usage_bug+0xc0/0xc0
[  426.569755]  0
[  426.573033]  ? __lock_acquire+0x7ec/0x4ec0
[  426.577066]  0 0
[  426.578884]  ? __lock_acquire+0x7ec/0x4ec0
[  426.583096] Node 0 
[  426.585070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.589279] DMA: 1*4kB 
[  426.591545]  ? should_fail+0x22d/0xd01
[  426.597060] (U) 
[  426.599665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.603533] 0*8kB 
[  426.605508]  ? __lock_acquire+0x7ec/0x4ec0
[  426.610586] 0*16kB 
[  426.612741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.616966] 1*32kB 
[  426.619196]  ? __lock_acquire+0x7ec/0x4ec0
[  426.624276] (U) 
[  426.626520]  ? should_fail+0x22d/0xd01
[  426.630735] 2*64kB 
[  426.632713]  ? mark_held_locks+0x130/0x130
[  426.636571] (U) 
[  426.638804]  ? mark_held_locks+0x130/0x130
[  426.643016] 1*128kB 
[  426.644990]  ? graph_lock+0x170/0x170
[  426.649203] (U) 
[  426.651540]  ? graph_lock+0x170/0x170
[  426.655326] 1*256kB 
[  426.657300]  ? graph_lock+0x170/0x170
[  426.661082] (U) 
[  426.663402]  ? print_usage_bug+0xc0/0xc0
[  426.667220] 0*512kB 
[  426.669194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.673230] 1*1024kB 
[  426.675550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.681073] (U) 
[  426.683490]  ? check_preemption_disabled+0x48/0x200
[  426.688999] 1*2048kB (M) 
[  426.690983]  ? check_preemption_disabled+0x48/0x200
[  426.695983] 3*4096kB 
[  426.698752]  ? __lock_is_held+0xb5/0x140
[  426.703761] (M) 
[  426.706184]  __alloc_pages_nodemask+0xa80/0xde0
[  426.710212] = 15908kB
[  426.710220] Node 0 
[  426.712205]  ? graph_lock+0x170/0x170
[  426.716867] DMA32: 
[  426.719286]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.721514] 4*4kB 
[  426.725312]  ? graph_lock+0x170/0x170
[  426.727535] (UM) 
[  426.732553]  ? find_held_lock+0x36/0x1c0
[  426.734686] 3*8kB 
[  426.738488]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.740530] (UM) 
[  426.744587]  ? lock_downgrade+0x900/0x900
[  426.746709] 1*16kB (M) 
[  426.751400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.753432] 2*32kB (UM) 
[  426.757589]  cache_grow_begin+0x91/0x8c0
[  426.760148] 2*64kB 
[  426.765680]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.768327] (M) 
[  426.772392]  fallback_alloc+0x203/0x2e0
[  426.774615] 3*128kB 
[  426.779021]  ____cache_alloc_node+0x1c7/0x1e0
[  426.780970] (M) 
[  426.784962]  kmem_cache_alloc_node+0xe3/0x730
[  426.787269] 2*256kB 
[  426.791759]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.793723] (M) 
[  426.798219]  __alloc_skb+0x119/0x770
[  426.800529] 3*512kB 
[  426.804765]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.806716] (M) 
[  426.810423]  ? skb_scrub_packet+0x490/0x490
[  426.812726] 4*1024kB 
[  426.817995]  ? lock_downgrade+0x900/0x900
[  426.819948] (UM) 
[  426.824270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.826654] 3*2048kB 
[  426.830799]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.832851] (M) 
[  426.838395]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.840785] 3*4096kB 
[  426.846227]  ? addrconf_rs_timer+0x6f0/0x6f0
[  426.848176] (M) 
[  426.853670]  ndisc_alloc_skb+0x144/0x340
[  426.856076] = 25208kB
[  426.860500]  ndisc_send_rs+0x331/0x6e0
[  426.862467] Node 0 
[  426.866530]  addrconf_rs_timer+0x3c0/0x6f0
[  426.868911] Normal: 
[  426.872801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.875017] 1166*4kB 
[  426.879255]  call_timer_fn+0x272/0x920
[  426.881545] (UME) 
[  426.885789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.888177] 456*8kB (MEH) 
[  426.892075]  ? process_timeout+0x40/0x40
[  426.894206] 207*16kB 
[  426.898435]  ? find_held_lock+0x36/0x1c0
[  426.901256] (ME) 
[  426.905317]  ? __run_timers+0x7da/0xc70
[  426.907704] 41*32kB 
[  426.911759]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.913799] (UMH) 
[  426.917767]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.920069] 7*64kB 
[  426.924558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.926683] (UMH) 
[  426.931178]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.933394] 2*128kB 
[  426.937635]  ? trace_hardirqs_on+0xbd/0x310
[  426.939763] (U) 
[  426.944340]  ? kasan_check_read+0x11/0x20
[  426.946645] 1*256kB 
[  426.950965]  ? __run_timers+0x7da/0xc70
[  426.952917] (U) 
[  426.957075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.959381] 0*512kB 
[  426.963390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.965348] 0*1024kB 
[  426.970791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.973091] 0*2048kB 
[  426.977326]  __run_timers+0x7e5/0xc70
[  426.979715] 0*4096kB 
[  426.983967]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.986349] = 13896kB
[  426.990144]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.992536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.997888]  ? graph_lock+0x170/0x170
[  427.000280] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.005284]  ? enqueue_hrtimer+0x1a5/0x560
[  427.014092] 410 total pagecache pages
[  427.014112] 0 pages in swap cache
[  427.017917]  ? lock_release+0x970/0x970
[  427.026467] Swap cache stats: add 0, delete 0, find 0/0
[  427.026476] Free swap  = 0kB
[  427.030720]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.034517] Total swap = 0kB
[  427.037968]  ? find_held_lock+0x36/0x1c0
[  427.041922] 1965979 pages RAM
[  427.047279]  ? graph_lock+0x170/0x170
[  427.050279] 0 pages HighMem/MovableOnly
[  427.055468]  ? pvclock_read_flags+0x160/0x160
[  427.058469] 343323 pages reserved
[  427.062526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.065617] 0 pages cma reserved
[  427.065706] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.069462]  ? check_preemption_disabled+0x48/0x200
[  427.069489]  ? __lock_is_held+0xb5/0x140
[  427.069507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.073536] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.077983]  ? check_preemption_disabled+0x48/0x200
[  427.081437] syz-fuzzer cpuset=
[  427.086976]  run_timer_softirq+0x52/0xb0
[  427.090316] /
[  427.096804]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.101798]  mems_allowed=0
[  427.105856]  __do_softirq+0x30b/0xad8
[  427.147262]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.152408]  ? pvclock_read_flags+0x160/0x160
[  427.156910]  ? lapic_next_event+0x5a/0x90
[  427.161079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.166630]  ? check_preemption_disabled+0x48/0x200
[  427.171677]  ? check_preemption_disabled+0x48/0x200
[  427.176701]  ? kvm_clock_read+0x18/0x30
[  427.180677]  ? kvm_sched_clock_read+0x9/0x20
[  427.185105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.190657]  ? check_preemption_disabled+0x48/0x200
[  427.195691]  irq_exit+0x17f/0x1c0
[  427.199161]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.204005]  ? smp_reschedule_interrupt+0x109/0x650
[  427.209024]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.214920]  ? interrupt_entry+0xb5/0xf0
[  427.218989]  ? trace_hardirqs_off_caller+0xbb/0x300
[  427.224004]  ? trace_hardirqs_off_caller+0xbb/0x300
[  427.229026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.233869]  ? trace_hardirqs_off+0x300/0x300
[  427.238371]  ? trace_hardirqs_off+0x300/0x300
[  427.242876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.248468]  ? check_preemption_disabled+0x48/0x200
[  427.253484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.259069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.263923]  apic_timer_interrupt+0xf/0x20
[  427.268162]  </IRQ>
[  427.270402] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  427.275332] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  427.294232] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  427.301941] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  427.309207] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  427.316474] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  427.323764] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  427.331029] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  427.338335]  skb_clone+0x1bb/0x500
[  427.341879]  ? finish_task_switch+0x2f5/0x900
[  427.346384]  ? skb_split+0x11e0/0x11e0
[  427.350271]  ? preempt_notifier_register+0x200/0x200
[  427.355369]  ? __switch_to_asm+0x34/0x70
[  427.359425]  ? __switch_to_asm+0x34/0x70
[  427.363480]  ? __switch_to_asm+0x40/0x70
[  427.367536]  ? __switch_to_asm+0x34/0x70
[  427.371592]  ? __switch_to_asm+0x40/0x70
[  427.375669]  ? __switch_to_asm+0x34/0x70
[  427.379730]  ? __switch_to_asm+0x40/0x70
[  427.383788]  ? __switch_to_asm+0x34/0x70
[  427.387851]  ? __switch_to_asm+0x34/0x70
[  427.391927]  ? __switch_to_asm+0x40/0x70
[  427.395985]  ? __switch_to_asm+0x34/0x70
[  427.400059]  bpf_clone_redirect+0xb9/0x490
[  427.404296]  ? __schedule+0x874/0x1ed0
[  427.408192]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  427.413212]  ? __sched_text_start+0x8/0x8
[  427.417367]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.421949]  ? retint_kernel+0x2d/0x2d
[  427.425844]  ? find_held_lock+0x36/0x1c0
[  427.429919]  ? lock_acquire+0x1ed/0x520
[  427.433903]  ? bpf_test_run+0x32e/0x5a0
[  427.437884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.443420]  ? check_preemption_disabled+0x48/0x200
[  427.448441]  ? kasan_check_read+0x11/0x20
[  427.452601]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.457913]  ? rcu_bh_qs+0xc0/0xc0
[  427.461454]  ? preempt_schedule+0x4d/0x60
[  427.465627]  ? ___preempt_schedule+0x16/0x18
[  427.470045]  ? bpf_test_run+0x1c0/0x5a0
[  427.474036]  ? netlink_diag_dump+0x2a0/0x2a0
[  427.478446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.483977]  ? bpf_test_init.isra.9+0x70/0x100
[  427.488561]  ? bpf_prog_test_run_skb+0x634/0xb40
[  427.493334]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  427.498177]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.503715]  ? fput+0x130/0x1a0
[  427.506998]  ? __bpf_prog_get+0x9b/0x290
[  427.511060]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  427.515904]  ? bpf_prog_test_run+0x130/0x1a0
[  427.520323]  ? __x64_sys_bpf+0x3d8/0x510
[  427.524392]  ? bpf_prog_get+0x20/0x20
[  427.528225]  ? do_syscall_64+0x1b9/0x820
[  427.532294]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  427.537683]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.542628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.547476]  ? trace_hardirqs_off+0x300/0x300
[  427.551971]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  427.556989]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.562026]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.566894]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.572277] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  427.572378] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.579208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.579213] Call Trace:
[  427.579219]  <IRQ>
[  427.579235]  dump_stack+0x1c4/0x2b4
[  427.579255]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.585789] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.595115]  warn_alloc.cold.118+0xb7/0x1bd
[  427.597672] syz-executor1 cpuset=
[  427.599817]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.603425] syz1
[  427.608617]  ? lock_downgrade+0x900/0x900
[  427.619090]  mems_allowed=0
[  427.623408]  ? trace_hardirqs_off+0xb8/0x300
[  427.645175]  ? trace_hardirqs_off+0xb8/0x300
[  427.649596]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.654475]  ? warn_alloc+0x120/0x120
[  427.658283]  ? warn_alloc+0x120/0x120
[  427.662092]  ? print_usage_bug+0xc0/0xc0
[  427.666154]  ? warn_alloc+0x120/0x120
[  427.669966]  ? print_usage_bug+0xc0/0xc0
[  427.674038]  ? __lock_acquire+0x7ec/0x4ec0
[  427.678267]  ? __lock_acquire+0x7ec/0x4ec0
[  427.682554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.688126]  ? should_fail+0x22d/0xd01
[  427.692019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.697122]  ? __lock_acquire+0x7ec/0x4ec0
[  427.701370]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.706475]  ? __lock_acquire+0x7ec/0x4ec0
[  427.710715]  ? should_fail+0x22d/0xd01
[  427.714622]  ? mark_held_locks+0x130/0x130
[  427.718863]  ? mark_held_locks+0x130/0x130
[  427.723102]  ? graph_lock+0x170/0x170
[  427.726906]  ? graph_lock+0x170/0x170
[  427.730710]  ? graph_lock+0x170/0x170
[  427.734508]  ? print_usage_bug+0xc0/0xc0
[  427.738595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.744141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.749690]  ? check_preemption_disabled+0x48/0x200
[  427.754734]  ? check_preemption_disabled+0x48/0x200
[  427.759773]  ? __lock_is_held+0xb5/0x140
[  427.763849]  __alloc_pages_nodemask+0xa80/0xde0
[  427.768526]  ? graph_lock+0x170/0x170
[  427.772335]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.777365]  ? graph_lock+0x170/0x170
[  427.781187]  ? find_held_lock+0x36/0x1c0
[  427.785261]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.789930]  ? lock_downgrade+0x900/0x900
[  427.794087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.799653]  cache_grow_begin+0x91/0x8c0
[  427.803718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.808139]  fallback_alloc+0x203/0x2e0
[  427.812122]  ____cache_alloc_node+0x1c7/0x1e0
[  427.816630]  kmem_cache_alloc_node+0xe3/0x730
[  427.821136]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.825407]  __alloc_skb+0x119/0x770
[  427.829133]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.834441]  ? skb_scrub_packet+0x490/0x490
[  427.838760]  ? lock_downgrade+0x900/0x900
[  427.842916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.848454]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.853918]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.859370]  ? addrconf_rs_timer+0x6f0/0x6f0
[  427.863793]  ndisc_alloc_skb+0x144/0x340
[  427.867857]  ndisc_send_rs+0x331/0x6e0
[  427.871753]  addrconf_rs_timer+0x3c0/0x6f0
[  427.875993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.880237]  call_timer_fn+0x272/0x920
[  427.884125]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.888360]  ? process_timeout+0x40/0x40
[  427.892443]  ? find_held_lock+0x36/0x1c0
[  427.896515]  ? mark_held_locks+0xc7/0x130
[  427.900671]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.905179]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.909674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.913940]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.918526]  ? trace_hardirqs_on+0xbd/0x310
[  427.922845]  ? kasan_check_read+0x11/0x20
[  427.926994]  ? __run_timers+0x7da/0xc70
[  427.930978]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.936439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.940680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.944919]  __run_timers+0x7e5/0xc70
[  427.948739]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.954108]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.959127]  ? graph_lock+0x170/0x170
[  427.962934]  ? print_usage_bug+0xc0/0xc0
[  427.966996]  ? lock_release+0x970/0x970
[  427.970972]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.976174]  ? find_held_lock+0x36/0x1c0
[  427.980243]  ? graph_lock+0x170/0x170
[  427.984068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.989605]  ? check_preemption_disabled+0x48/0x200
[  427.994676]  ? __lock_is_held+0xb5/0x140
[  427.998744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.004283]  ? check_preemption_disabled+0x48/0x200
[  428.009310]  run_timer_softirq+0x52/0xb0
[  428.013378]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.018400]  __do_softirq+0x30b/0xad8
[  428.022226]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.027352]  ? pvclock_read_flags+0x160/0x160
[  428.031854]  ? lapic_next_event+0x5a/0x90
[  428.036008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.041548]  ? check_preemption_disabled+0x48/0x200
[  428.046569]  ? check_preemption_disabled+0x48/0x200
[  428.051593]  ? kvm_clock_read+0x18/0x30
[  428.055578]  ? kvm_sched_clock_read+0x9/0x20
[  428.059996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.065537]  ? check_preemption_disabled+0x48/0x200
[  428.070566]  irq_exit+0x17f/0x1c0
[  428.074027]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.078871]  ? smp_reschedule_interrupt+0x109/0x650
[  428.083894]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.089800]  ? interrupt_entry+0xb5/0xf0
[  428.093883]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.098903]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.103936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.108782]  ? trace_hardirqs_off+0x300/0x300
[  428.113279]  ? trace_hardirqs_off+0x300/0x300
[  428.117777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.123316]  ? check_preemption_disabled+0x48/0x200
[  428.128331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.133875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.138729]  apic_timer_interrupt+0xf/0x20
[  428.142958]  </IRQ>
[  428.145200] RIP: 0010:console_unlock+0x1017/0x11a0
[  428.150145] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  428.169042] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  428.176762] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  428.184028] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  428.191303] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  428.198572] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  428.205841] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  428.213125]  ? netconsole_netdev_event+0x280/0x280
[  428.218067]  ? console_unlock+0x100e/0x11a0
[  428.222416]  ? devkmsg_read+0xbb0/0xbb0
[  428.226396]  ? vprintk_emit+0x7f7/0x930
[  428.230390]  ? lock_release+0x970/0x970
[  428.234369]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.239841]  ? vprintk_default+0x28/0x30
[  428.243901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.249381]  ? kasan_check_write+0x14/0x20
[  428.253628]  ? do_raw_spin_lock+0xc1/0x200
[  428.257879]  vprintk_emit+0x33d/0x930
[  428.261688]  ? wake_up_klogd+0x180/0x180
[  428.265758]  ? find_held_lock+0x36/0x1c0
[  428.269831]  ? mark_held_locks+0xc7/0x130
[  428.273984]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.278496]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.283004]  vprintk_default+0x28/0x30
[  428.286890]  vprintk_func+0x7e/0x181
[  428.290615]  printk+0xa7/0xcf
[  428.293726]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  428.298489]  ? _raw_spin_unlock_irq+0x60/0x80
[  428.303004]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  428.308298]  dump_header+0x7cc/0xf72
[  428.312032]  ? pagefault_out_of_memory+0x197/0x197
[  428.317139]  ? mark_held_locks+0x130/0x130
[  428.321387]  ? __lock_acquire+0x7ec/0x4ec0
[  428.325634]  ? mem_cgroup_charge_statistics+0x780/0x780
[  428.331003]  ? print_usage_bug+0xc0/0xc0
[  428.335070]  ? print_usage_bug+0xc0/0xc0
[  428.339149]  ? graph_lock+0x170/0x170
[  428.342951]  ? graph_lock+0x170/0x170
[  428.346760]  ? print_usage_bug+0xc0/0xc0
[  428.350833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.356385]  ? find_held_lock+0x36/0x1c0
[  428.360460]  ? mark_held_locks+0xc7/0x130
[  428.364627]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.369735]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.374846]  ? lockdep_hardirqs_on+0x421/0x5c0
[  428.379434]  ? trace_hardirqs_on+0xbd/0x310
[  428.383761]  ? kasan_check_read+0x11/0x20
[  428.387913]  ? ___ratelimit+0x36f/0x655
[  428.391893]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.397350]  ? trace_hardirqs_on+0x310/0x310
[  428.401773]  ? lock_downgrade+0x900/0x900
[  428.405932]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.411040]  ? ___ratelimit+0xaa/0x655
[  428.414936]  ? idr_get_free+0xec0/0xec0
[  428.418915]  ? kasan_check_write+0x14/0x20
[  428.423667]  ? do_raw_spin_lock+0xc1/0x200
[  428.427916]  oom_kill_process.cold.27+0x10/0x903
[  428.432680]  ? graph_lock+0x170/0x170
[  428.436484]  ? _raw_spin_unlock+0x2c/0x50
[  428.440644]  ? oom_badness+0xe6/0xaa0
[  428.444458]  ? oom_evaluate_task+0x540/0x540
[  428.448874]  ? find_held_lock+0x36/0x1c0
[  428.452952]  ? out_of_memory+0x974/0x14c0
[  428.457106]  ? lock_downgrade+0x900/0x900
[  428.461257]  ? check_preemption_disabled+0x48/0x200
[  428.466288]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.472091]  ? kasan_check_read+0x11/0x20
[  428.476248]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.481530]  ? rcu_bh_qs+0xc0/0xc0
[  428.485079]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.490109]  ? oom_evaluate_task+0x302/0x540
[  428.494530]  out_of_memory+0xa86/0x14c0
[  428.498528]  ? oom_killer_disable+0x3a0/0x3a0
[  428.503027]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  428.507979]  ? __mutex_add_waiter+0x2a0/0x2a0
[  428.512494]  __alloc_pages_slowpath+0x2318/0x2d80
[  428.517396]  ? warn_alloc+0x120/0x120
[  428.521201]  ? __radix_tree_lookup+0x4c0/0x4c0
[  428.525802]  ? find_get_entry+0x2f2/0xc40
[  428.529966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.535531]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  428.540463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.546003]  ? should_fail+0x22d/0xd01
[  428.549899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.555009]  ? __lock_is_held+0xb5/0x140
[  428.559103]  ? __lock_is_held+0xb5/0x140
[  428.563180]  ? find_held_lock+0x36/0x1c0
[  428.567249]  ? ___might_sleep+0x1ed/0x300
[  428.571405]  ? lock_release+0x970/0x970
[  428.575389]  ? arch_local_save_flags+0x40/0x40
[  428.579991]  ? __might_sleep+0x95/0x190
[  428.583975]  __alloc_pages_nodemask+0xa80/0xde0
[  428.588693]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.593764]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.599563]  ? kasan_check_read+0x11/0x20
[  428.603713]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.608995]  ? graph_lock+0x170/0x170
[  428.612802]  ? print_usage_bug+0xc0/0xc0
[  428.616873]  ? graph_lock+0x170/0x170
[  428.620678]  ? graph_lock+0x170/0x170
[  428.624494]  ? __do_page_cache_readahead+0x7ce/0x980
[  428.629604]  ? find_held_lock+0x36/0x1c0
[  428.633684]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  428.639229]  alloc_pages_current+0x10c/0x210
[  428.643646]  ? lock_downgrade+0x900/0x900
[  428.647801]  __page_cache_alloc+0x38f/0x5b0
[  428.652136]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.657932]  ? kasan_check_read+0x11/0x20
[  428.662100]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.667508]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  428.672181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.677718]  ? check_preemption_disabled+0x48/0x200
[  428.682753]  filemap_fault+0x1594/0x25f0
[  428.686832]  ? __lock_page_or_retry+0xa00/0xa00
[  428.691505]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.697301]  ? kasan_check_read+0x11/0x20
[  428.701453]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.706729]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.711852]  ? rcu_bh_qs+0xc0/0xc0
[  428.715411]  ? trace_hardirqs_on+0xbd/0x310
[  428.719729]  ? kasan_check_read+0x11/0x20
[  428.723891]  ? __free_object+0x173/0x340
[  428.728000]  ? filemap_map_pages+0xdea/0x1980
[  428.732505]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.737607]  ? __free_object+0x173/0x340
[  428.741682]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  428.746961]  ? debug_object_free+0x325/0x690
[  428.751379]  ? find_get_pages_range_tag+0x1320/0x1320
[  428.756574]  ? graph_lock+0x170/0x170
[  428.760399]  ? kasan_check_read+0x11/0x20
[  428.764553]  ? debug_object_destroy+0x2b0/0x2b0
[  428.769235]  ? lock_acquire+0x1ed/0x520
[  428.773210]  ? ext4_filemap_fault+0x7a/0xad
[  428.777544]  ? lock_release+0x970/0x970
[  428.781521]  ? arch_local_save_flags+0x40/0x40
[  428.786116]  ? futex_wait_setup+0x3e0/0x3e0
[  428.790457]  ? down_read+0xb0/0x1d0
[  428.794083]  ? ext4_filemap_fault+0x7a/0xad
[  428.798424]  ? __down_interruptible+0x700/0x700
[  428.803115]  ext4_filemap_fault+0x82/0xad
[  428.807268]  __do_fault+0x100/0x6b0
[  428.810902]  ? print_bad_pte+0x6c0/0x6c0
[  428.814999]  ? do_futex+0x249/0x26d0
[  428.818735]  ? kasan_check_read+0x11/0x20
[  428.822884]  ? pmd_val+0x88/0x100
[  428.826341]  ? add_mm_counter_fast+0xd0/0xd0
[  428.830754]  ? pmd_val+0x88/0x100
[  428.834211]  ? add_mm_counter_fast+0xd0/0xd0
[  428.838639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.844182]  __handle_mm_fault+0x3709/0x53e0
[  428.848599]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  428.853453]  ? __fpu__restore_sig+0x62f/0x1680
[  428.858041]  ? graph_lock+0x170/0x170
[  428.861845]  ? print_usage_bug+0xc0/0xc0
[  428.865915]  ? graph_lock+0x170/0x170
[  428.869731]  ? graph_lock+0x170/0x170
[  428.873566]  ? handle_mm_fault+0x42a/0xc70
[  428.877800]  ? lock_downgrade+0x900/0x900
[  428.881946]  ? check_preemption_disabled+0x48/0x200
[  428.886970]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.892766]  ? kasan_check_read+0x11/0x20
[  428.896919]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.902199]  ? rcu_bh_qs+0xc0/0xc0
[  428.905745]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.911210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.916748]  ? check_preemption_disabled+0x48/0x200
[  428.921777]  handle_mm_fault+0x54f/0xc70
[  428.925870]  ? __handle_mm_fault+0x53e0/0x53e0
[  428.930475]  ? find_vma+0x34/0x190
[  428.934033]  __do_page_fault+0x67d/0xed0
[  428.938106]  ? mm_fault_error+0x380/0x380
[  428.942258]  ? trace_hardirqs_off+0xb8/0x300
[  428.946669]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.952045]  ? trace_hardirqs_on+0x310/0x310
[  428.956459]  do_page_fault+0xf2/0x7e0
[  428.960268]  ? vmalloc_sync_all+0x30/0x30
[  428.964431]  ? error_entry+0x70/0xd0
[  428.968147]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.973162]  ? trace_hardirqs_on_caller+0xc0/0x300
[  428.978093]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.983024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.987874]  ? trace_hardirqs_off+0x300/0x300
[  428.992370]  ? trace_hardirqs_off_caller+0x300/0x300
[  428.997490]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.002511]  ? page_fault+0x8/0x30
[  429.006068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.010928]  ? page_fault+0x8/0x30
[  429.014487]  page_fault+0x1e/0x30
[  429.017942] RIP: 0033:0x45ddf3
[  429.021142] Code: Bad RIP value.
[  429.024504] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  429.029888] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  429.037155] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  429.044425] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  429.051690] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  429.058959] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  429.066264] warn_alloc_show_mem: 1 callbacks suppressed
[  429.066275] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  429.066278] Mem-Info:
[  429.066321] active_anon:47302 inactive_anon:372 isolated_anon:0
[  429.066321]  active_file:15 inactive_file:16 isolated_file:0
[  429.066321]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.066321]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  429.066321]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  429.066321]  free:13753 free_pcp:313 free_cma:0
[  429.071660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.071670] Call Trace:
[  429.078985] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.081394]  <IRQ>
[  429.114266] Node 0 
[  429.123633]  dump_stack+0x1c4/0x2b4
[  429.126220] 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
[  429.153887]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.156016] lowmem_reserve[]:
[  429.158260]  warn_alloc.cold.118+0xb7/0x1bd
[  429.161856]  0
[  429.187386]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.192558]  2815
[  429.195664]  ? lock_downgrade+0x900/0x900
[  429.199960]  6318
[  429.201770]  ? trace_hardirqs_off+0xb8/0x300
[  429.206585]  6318
[  429.208658]  ? trace_hardirqs_off+0xb8/0x300
[  429.214847]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.219226] Node 0 
[  429.221321]  ? warn_alloc+0x120/0x120
[  429.225714] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  429.230529]  ? warn_alloc+0x120/0x120
[  429.232742] lowmem_reserve[]:
[  429.236538]  ? print_usage_bug+0xc0/0xc0
[  429.263237]  0 0
[  429.267064]  ? warn_alloc+0x120/0x120
[  429.270148]  3503
[  429.274210]  ? print_usage_bug+0xc0/0xc0
[  429.276165]  3503
[  429.279963]  ? __lock_acquire+0x7ec/0x4ec0
[  429.286070]  ? __lock_acquire+0x7ec/0x4ec0
[  429.288113] Node 0 
[  429.292346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.296583] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  429.298794]  ? should_fail+0x22d/0xd01
[  429.304306] lowmem_reserve[]:
[  429.332796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.336663]  0
[  429.339768]  ? __lock_acquire+0x7ec/0x4ec0
[  429.344849]  0
[  429.346671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.350889]  0 0
[  429.352714]  ? __lock_acquire+0x7ec/0x4ec0
[  429.357793] Node 0 
[  429.359768]  ? should_fail+0x22d/0xd01
[  429.363974] DMA: 1*4kB 
[  429.366247]  ? mark_held_locks+0x130/0x130
[  429.370117] (U) 
[  429.372719]  ? mark_held_locks+0x130/0x130
[  429.376932] 0*8kB 
[  429.378921]  ? graph_lock+0x170/0x170
[  429.383136] 0*16kB 
[  429.385283]  ? graph_lock+0x170/0x170
[  429.389057] 1*32kB (U) 
[  429.391303]  ? graph_lock+0x170/0x170
[  429.395085] 2*64kB 
[  429.397681]  ? print_usage_bug+0xc0/0xc0
[  429.401458] (U) 
[  429.403693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.407731] 1*128kB 
[  429.409704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.415215] (U) 
[  429.417534]  ? check_preemption_disabled+0x48/0x200
[  429.423052] 1*256kB 
[  429.425026]  ? check_preemption_disabled+0x48/0x200
[  429.430030] (U) 
[  429.432356]  ? __lock_is_held+0xb5/0x140
[  429.437346] 0*512kB 
[  429.439325]  __alloc_pages_nodemask+0xa80/0xde0
[  429.443380] 1*1024kB 
[  429.445708]  ? graph_lock+0x170/0x170
[  429.450349] (U) 1*2048kB 
[  429.452773]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.456575] (M) 
[  429.459329]  ? graph_lock+0x170/0x170
[  429.464325] 3*4096kB 
[  429.466305]  ? find_held_lock+0x36/0x1c0
[  429.470077] (M) 
[  429.472549]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.476599] = 15908kB
[  429.478579]  ? lock_downgrade+0x900/0x900
[  429.483227] Node 0 
[  429.485646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.489772] DMA32: 
[  429.492022]  cache_grow_begin+0x91/0x8c0
[  429.497533] 4*4kB 
[  429.499772]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.503809] (UM) 
[  429.505963]  fallback_alloc+0x203/0x2e0
[  429.510358] 3*8kB 
[  429.512422]  ____cache_alloc_node+0x1c7/0x1e0
[  429.516369] (UM) 
[  429.518529]  kmem_cache_alloc_node+0xe3/0x730
[  429.523000] 1*16kB 
[  429.525067]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.529538] (M) 
[  429.531779]  __alloc_skb+0x119/0x770
[  429.536043] 2*32kB 
[  429.538052]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.541745] (UM) 
[  429.543977]  ? skb_scrub_packet+0x490/0x490
[  429.549231] 2*64kB 
[  429.551290]  ? lock_downgrade+0x900/0x900
[  429.555589] (M) 
[  429.557834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.561952] 3*128kB 
[  429.563923]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.569435] (M) 
[  429.571760]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.577191] 2*256kB 
[  429.579165]  ? addrconf_rs_timer+0x6f0/0x6f0
[  429.584594] (M) 
[  429.586936]  ndisc_alloc_skb+0x144/0x340
[  429.591313] 3*512kB 
[  429.593283]  ndisc_send_rs+0x331/0x6e0
[  429.597325] (M) 
[  429.599654]  addrconf_rs_timer+0x3c0/0x6f0
[  429.603517] 4*1024kB 
[  429.605504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.609711] (UM) 
[  429.612127]  call_timer_fn+0x272/0x920
[  429.616329] 3*2048kB 
[  429.618397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.622259] (M) 
[  429.624669]  ? process_timeout+0x40/0x40
[  429.628903] 3*4096kB 
[  429.630871]  ? find_held_lock+0x36/0x1c0
[  429.634927] (M) 
[  429.637355]  ? __run_timers+0x7da/0xc70
[  429.641397] = 25208kB
[  429.643368]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.647323] Node 0 
[  429.649728]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.654199] Normal: 
[  429.656433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.660907] 1166*4kB 
[  429.663227]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.667440] (UME) 
[  429.669849]  ? trace_hardirqs_on+0xbd/0x310
[  429.674403] 456*8kB (MEH) 
[  429.676579]  ? kasan_check_read+0x11/0x20
[  429.680882] 207*16kB 
[  429.683725]  ? __run_timers+0x7da/0xc70
[  429.687845] (ME) 41*32kB 
[  429.690268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.694215] (UMH) 
[  429.696967]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.702392] 7*64kB (UMH) 
[  429.704553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.708763] 2*128kB 
[  429.711521]  __run_timers+0x7e5/0xc70
[  429.715731] (U) 
[  429.718071]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.721841] 1*256kB 
[  429.723827]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.729168] (U) 
[  429.731487]  ? graph_lock+0x170/0x170
[  429.736475] 0*512kB 0*1024kB 
[  429.738456]  ? enqueue_hrtimer+0x1a5/0x560
[  429.742233] 0*2048kB 
[  429.745340]  ? lock_release+0x970/0x970
[  429.749551] 0*4096kB 
[  429.751970]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.755916] = 13896kB
[  429.755931] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  429.758335]  ? find_held_lock+0x36/0x1c0
[  429.763514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  429.765914]  ? graph_lock+0x170/0x170
[  429.774750] 410 total pagecache pages
[  429.778805]  ? pvclock_read_flags+0x160/0x160
[  429.787363] 0 pages in swap cache
[  429.791171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.794953] Swap cache stats: add 0, delete 0, find 0/0
[  429.799439]  ? check_preemption_disabled+0x48/0x200
[  429.802870] Free swap  = 0kB
[  429.808412]  ? __lock_is_held+0xb5/0x140
[  429.813745] Total swap = 0kB
[  429.818759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.821769] 1965979 pages RAM
[  429.825825]  ? check_preemption_disabled+0x48/0x200
[  429.828826] 0 pages HighMem/MovableOnly
[  429.834360]  run_timer_softirq+0x52/0xb0
[  429.837447] 343323 pages reserved
[  429.842460]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.846408] 0 pages cma reserved
[  429.850484]  __do_softirq+0x30b/0xad8
[  429.854002] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  429.858946]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.862429] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.866131]  ? pvclock_read_flags+0x160/0x160
[  429.872603] syz-fuzzer cpuset=
[  429.877706]  ? lapic_next_event+0x5a/0x90
[  429.887921] /
[  429.892435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.895605]  mems_allowed=0
[  429.899758]  ? check_preemption_disabled+0x48/0x200
[  429.914933]  ? check_preemption_disabled+0x48/0x200
[  429.919973]  ? kvm_clock_read+0x18/0x30
[  429.923947]  ? kvm_sched_clock_read+0x9/0x20
[  429.928359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.933898]  ? check_preemption_disabled+0x48/0x200
[  429.938930]  irq_exit+0x17f/0x1c0
[  429.942385]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.947231]  ? smp_reschedule_interrupt+0x109/0x650
[  429.952267]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.958156]  ? interrupt_entry+0xb5/0xf0
[  429.962224]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.967240]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.972260]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.977108]  ? trace_hardirqs_off+0x300/0x300
[  429.981601]  ? trace_hardirqs_off+0x300/0x300
[  429.986113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.991652]  ? check_preemption_disabled+0x48/0x200
[  429.996669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.002216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.007091]  apic_timer_interrupt+0xf/0x20
[  430.011326]  </IRQ>
[  430.013567] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.018502] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  430.037440] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  430.045151] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.052418] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  430.059683] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  430.066955] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.074236] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  430.081551]  skb_clone+0x1bb/0x500
[  430.085097]  ? finish_task_switch+0x2f5/0x900
[  430.089596]  ? skb_split+0x11e0/0x11e0
[  430.093494]  ? preempt_notifier_register+0x200/0x200
[  430.098639]  ? __switch_to_asm+0x34/0x70
[  430.102703]  ? __switch_to_asm+0x34/0x70
[  430.106768]  ? __switch_to_asm+0x40/0x70
[  430.110827]  ? __switch_to_asm+0x34/0x70
[  430.114895]  ? __switch_to_asm+0x40/0x70
[  430.118972]  ? __switch_to_asm+0x34/0x70
[  430.123031]  ? __switch_to_asm+0x40/0x70
[  430.127089]  ? __switch_to_asm+0x34/0x70
[  430.131154]  ? __switch_to_asm+0x34/0x70
[  430.135219]  ? __switch_to_asm+0x40/0x70
[  430.139282]  ? __switch_to_asm+0x34/0x70
[  430.143366]  bpf_clone_redirect+0xb9/0x490
[  430.147608]  ? __schedule+0x874/0x1ed0
[  430.151524]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  430.156550]  ? __sched_text_start+0x8/0x8
[  430.160703]  ? lockdep_hardirqs_on+0x421/0x5c0
[  430.165285]  ? retint_kernel+0x2d/0x2d
[  430.169184]  ? find_held_lock+0x36/0x1c0
[  430.173259]  ? lock_acquire+0x1ed/0x520
[  430.177246]  ? bpf_test_run+0x32e/0x5a0
[  430.181222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.186768]  ? check_preemption_disabled+0x48/0x200
[  430.191790]  ? kasan_check_read+0x11/0x20
[  430.195945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.201225]  ? rcu_bh_qs+0xc0/0xc0
[  430.204768]  ? preempt_schedule+0x4d/0x60
[  430.208922]  ? ___preempt_schedule+0x16/0x18
[  430.213353]  ? bpf_test_run+0x1c0/0x5a0
[  430.217338]  ? netlink_diag_dump+0x2a0/0x2a0
[  430.221754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.227305]  ? bpf_test_init.isra.9+0x70/0x100
[  430.231912]  ? bpf_prog_test_run_skb+0x634/0xb40
[  430.236681]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  430.241527]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.247063]  ? fput+0x130/0x1a0
[  430.250346]  ? __bpf_prog_get+0x9b/0x290
[  430.254417]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  430.259258]  ? bpf_prog_test_run+0x130/0x1a0
[  430.263673]  ? __x64_sys_bpf+0x3d8/0x510
[  430.267733]  ? bpf_prog_get+0x20/0x20
[  430.271556]  ? do_syscall_64+0x1b9/0x820
[  430.275885]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.281258]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.286193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.291040]  ? trace_hardirqs_off+0x300/0x300
[  430.295537]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.300558]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.305583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.310444]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.316383] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  430.316446] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.323336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.323341] Call Trace:
[  430.323348]  <IRQ>
[  430.323364]  dump_stack+0x1c4/0x2b4
[  430.323387]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.323415]  warn_alloc.cold.118+0xb7/0x1bd
[  430.329991] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.339235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.341799] syz-executor1 cpuset=
[  430.343957]  ? lock_downgrade+0x900/0x900
[  430.347561] syz1
[  430.352765]  ? trace_hardirqs_off+0xb8/0x300
[  430.357076]  mems_allowed=0
[  430.367557]  ? trace_hardirqs_off+0xb8/0x300
[  430.393668]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.398550]  ? warn_alloc+0x120/0x120
[  430.402369]  ? trace_hardirqs_on+0x310/0x310
[  430.406802]  ? warn_alloc+0x120/0x120
[  430.410621]  ? print_usage_bug+0xc0/0xc0
[  430.414695]  ? warn_alloc+0x120/0x120
[  430.418499]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  430.424015]  ? print_usage_bug+0xc0/0xc0
[  430.428083]  ? __lock_acquire+0x7ec/0x4ec0
[  430.432344]  ? __lock_acquire+0x7ec/0x4ec0
[  430.436591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.442142]  ? should_fail+0x22d/0xd01
[  430.446048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.451155]  ? __lock_acquire+0x7ec/0x4ec0
[  430.455404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.460512]  ? __lock_acquire+0x7ec/0x4ec0
[  430.464745]  ? should_fail+0x22d/0xd01
[  430.468642]  ? print_usage_bug+0xc0/0xc0
[  430.472720]  ? mark_held_locks+0x130/0x130
[  430.476970]  ? mark_held_locks+0x130/0x130
[  430.481220]  ? graph_lock+0x170/0x170
[  430.485019]  ? print_usage_bug+0xc0/0xc0
[  430.489082]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.493843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.499385]  ? check_preemption_disabled+0x48/0x200
[  430.504403]  ? check_preemption_disabled+0x48/0x200
[  430.509435]  ? __lock_is_held+0xb5/0x140
[  430.513533]  __alloc_pages_nodemask+0xa80/0xde0
[  430.518207]  ? graph_lock+0x170/0x170
[  430.522024]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.527040]  ? graph_lock+0x170/0x170
[  430.530866]  ? find_held_lock+0x36/0x1c0
[  430.534946]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.539631]  ? lock_downgrade+0x900/0x900
[  430.543797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.549343]  cache_grow_begin+0x91/0x8c0
[  430.553415]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.557839]  fallback_alloc+0x203/0x2e0
[  430.561829]  ____cache_alloc_node+0x1c7/0x1e0
[  430.566334]  kmem_cache_alloc_node+0xe3/0x730
[  430.570833]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.575083]  __alloc_skb+0x119/0x770
[  430.578800]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.584101]  ? skb_scrub_packet+0x490/0x490
[  430.588422]  ? lock_downgrade+0x900/0x900
[  430.592590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.598140]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.603597]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.609077]  ? addrconf_rs_timer+0x6f0/0x6f0
[  430.613523]  ndisc_alloc_skb+0x144/0x340
[  430.617607]  ndisc_send_rs+0x331/0x6e0
[  430.621515]  addrconf_rs_timer+0x3c0/0x6f0
[  430.625768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.630041]  call_timer_fn+0x272/0x920
[  430.633932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.638173]  ? process_timeout+0x40/0x40
[  430.642236]  ? find_held_lock+0x36/0x1c0
[  430.646310]  ? mark_held_locks+0xc7/0x130
[  430.650474]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.654987]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.659486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.663729]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.668319]  ? trace_hardirqs_on+0xbd/0x310
[  430.672651]  ? kasan_check_read+0x11/0x20
[  430.676807]  ? __run_timers+0x7da/0xc70
[  430.680791]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.686272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.690522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.694786]  __run_timers+0x7e5/0xc70
[  430.698647]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.704021]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.709044]  ? graph_lock+0x170/0x170
[  430.712852]  ? print_usage_bug+0xc0/0xc0
[  430.716913]  ? lock_release+0x970/0x970
[  430.720902]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.726118]  ? find_held_lock+0x36/0x1c0
[  430.730186]  ? graph_lock+0x170/0x170
[  430.733995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.739534]  ? check_preemption_disabled+0x48/0x200
[  430.744566]  ? __lock_is_held+0xb5/0x140
[  430.748637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.754190]  ? check_preemption_disabled+0x48/0x200
[  430.759218]  run_timer_softirq+0x52/0xb0
[  430.763285]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.768307]  __do_softirq+0x30b/0xad8
[  430.772127]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.777238]  ? pvclock_read_flags+0x160/0x160
[  430.781735]  ? lapic_next_event+0x5a/0x90
[  430.785891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.791443]  ? check_preemption_disabled+0x48/0x200
[  430.796456]  ? check_preemption_disabled+0x48/0x200
[  430.801479]  ? kvm_clock_read+0x18/0x30
[  430.805455]  ? kvm_sched_clock_read+0x9/0x20
[  430.809894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.815450]  ? check_preemption_disabled+0x48/0x200
[  430.820482]  irq_exit+0x17f/0x1c0
[  430.823939]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.828788]  ? smp_reschedule_interrupt+0x109/0x650
[  430.833809]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.839695]  ? interrupt_entry+0xb5/0xf0
[  430.843772]  ? trace_hardirqs_off_caller+0xbb/0x300
[  430.848793]  ? trace_hardirqs_off_caller+0xbb/0x300
[  430.853817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.858674]  ? trace_hardirqs_off+0x300/0x300
[  430.863168]  ? trace_hardirqs_off+0x300/0x300
[  430.867670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.873211]  ? check_preemption_disabled+0x48/0x200
[  430.878248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.883809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.888669]  apic_timer_interrupt+0xf/0x20
[  430.892900]  </IRQ>
[  430.895142] RIP: 0010:console_unlock+0x1017/0x11a0
[  430.900089] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  430.919016] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  430.926732] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  430.934019] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  430.941291] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  430.948561] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  430.955831] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  430.963118]  ? netconsole_netdev_event+0x280/0x280
[  430.968065]  ? console_unlock+0x100e/0x11a0
[  430.972418]  ? devkmsg_read+0xbb0/0xbb0
[  430.976415]  ? vprintk_emit+0x7f7/0x930
[  430.980402]  ? lock_release+0x970/0x970
[  430.984390]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.989853]  ? vprintk_default+0x28/0x30
[  430.993919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.999397]  ? kasan_check_write+0x14/0x20
[  431.003644]  ? do_raw_spin_lock+0xc1/0x200
[  431.007891]  vprintk_emit+0x33d/0x930
[  431.011704]  ? wake_up_klogd+0x180/0x180
[  431.015785]  ? find_held_lock+0x36/0x1c0
[  431.019861]  ? mark_held_locks+0xc7/0x130
[  431.024016]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.028518]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.033025]  vprintk_default+0x28/0x30
[  431.036917]  vprintk_func+0x7e/0x181
[  431.040638]  printk+0xa7/0xcf
[  431.043748]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  431.048514]  ? _raw_spin_unlock_irq+0x60/0x80
[  431.053027]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  431.058322]  dump_header+0x7cc/0xf72
[  431.062053]  ? pagefault_out_of_memory+0x197/0x197
[  431.066992]  ? mark_held_locks+0x130/0x130
[  431.071231]  ? __lock_acquire+0x7ec/0x4ec0
[  431.075480]  ? mem_cgroup_charge_statistics+0x780/0x780
[  431.080844]  ? print_usage_bug+0xc0/0xc0
[  431.084922]  ? print_usage_bug+0xc0/0xc0
[  431.088999]  ? graph_lock+0x170/0x170
[  431.092801]  ? graph_lock+0x170/0x170
[  431.096633]  ? print_usage_bug+0xc0/0xc0
[  431.100708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.106296]  ? find_held_lock+0x36/0x1c0
[  431.110367]  ? mark_held_locks+0xc7/0x130
[  431.114533]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.119657]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.124766]  ? lockdep_hardirqs_on+0x421/0x5c0
[  431.129353]  ? trace_hardirqs_on+0xbd/0x310
[  431.133678]  ? kasan_check_read+0x11/0x20
[  431.137834]  ? ___ratelimit+0x36f/0x655
[  431.141811]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.147263]  ? trace_hardirqs_on+0x310/0x310
[  431.151677]  ? lock_downgrade+0x900/0x900
[  431.155834]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.160945]  ? ___ratelimit+0xaa/0x655
[  431.164843]  ? idr_get_free+0xec0/0xec0
[  431.168824]  ? kasan_check_write+0x14/0x20
[  431.173065]  ? do_raw_spin_lock+0xc1/0x200
[  431.177314]  oom_kill_process.cold.27+0x10/0x903
[  431.182078]  ? graph_lock+0x170/0x170
[  431.185883]  ? _raw_spin_unlock+0x2c/0x50
[  431.190035]  ? oom_badness+0xe6/0xaa0
[  431.193848]  ? oom_evaluate_task+0x540/0x540
[  431.198266]  ? find_held_lock+0x36/0x1c0
[  431.202340]  ? out_of_memory+0x974/0x14c0
[  431.206495]  ? lock_downgrade+0x900/0x900
[  431.210650]  ? check_preemption_disabled+0x48/0x200
[  431.215681]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.221483]  ? kasan_check_read+0x11/0x20
[  431.225641]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.230922]  ? rcu_bh_qs+0xc0/0xc0
[  431.234472]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.239489]  ? oom_evaluate_task+0x302/0x540
[  431.243907]  out_of_memory+0xa86/0x14c0
[  431.247910]  ? oom_killer_disable+0x3a0/0x3a0
[  431.252425]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  431.257358]  ? __mutex_add_waiter+0x2a0/0x2a0
[  431.261874]  __alloc_pages_slowpath+0x2318/0x2d80
[  431.266778]  ? warn_alloc+0x120/0x120
[  431.270586]  ? __radix_tree_lookup+0x4c0/0x4c0
[  431.275193]  ? find_get_entry+0x2f2/0xc40
[  431.279354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.284904]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  431.289836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.295381]  ? should_fail+0x22d/0xd01
[  431.299288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.304399]  ? __lock_is_held+0xb5/0x140
[  431.308496]  ? __lock_is_held+0xb5/0x140
[  431.312568]  ? find_held_lock+0x36/0x1c0
[  431.316640]  ? ___might_sleep+0x1ed/0x300
[  431.320790]  ? lock_release+0x970/0x970
[  431.324773]  ? arch_local_save_flags+0x40/0x40
[  431.329387]  ? __might_sleep+0x95/0x190
[  431.333380]  __alloc_pages_nodemask+0xa80/0xde0
[  431.338071]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.343106]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.348903]  ? kasan_check_read+0x11/0x20
[  431.353055]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.358336]  ? graph_lock+0x170/0x170
[  431.362138]  ? print_usage_bug+0xc0/0xc0
[  431.366216]  ? graph_lock+0x170/0x170
[  431.370014]  ? graph_lock+0x170/0x170
[  431.373817]  ? __do_page_cache_readahead+0x7ce/0x980
[  431.378943]  ? find_held_lock+0x36/0x1c0
[  431.383011]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  431.388555]  alloc_pages_current+0x10c/0x210
[  431.392964]  ? lock_downgrade+0x900/0x900
[  431.397124]  __page_cache_alloc+0x38f/0x5b0
[  431.401450]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.407247]  ? kasan_check_read+0x11/0x20
[  431.411415]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.416699]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  431.421373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.426922]  ? check_preemption_disabled+0x48/0x200
[  431.431949]  filemap_fault+0x1594/0x25f0
[  431.436032]  ? __lock_page_or_retry+0xa00/0xa00
[  431.440706]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.446513]  ? kasan_check_read+0x11/0x20
[  431.450684]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.455964]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.461074]  ? rcu_bh_qs+0xc0/0xc0
[  431.464625]  ? trace_hardirqs_on+0xbd/0x310
[  431.468961]  ? kasan_check_read+0x11/0x20
[  431.473113]  ? __free_object+0x173/0x340
[  431.477188]  ? filemap_map_pages+0xdea/0x1980
[  431.481692]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.486798]  ? __free_object+0x173/0x340
[  431.490863]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  431.496141]  ? debug_object_free+0x325/0x690
[  431.500571]  ? find_get_pages_range_tag+0x1320/0x1320
[  431.505771]  ? graph_lock+0x170/0x170
[  431.509580]  ? kasan_check_read+0x11/0x20
[  431.513740]  ? debug_object_destroy+0x2b0/0x2b0
[  431.518426]  ? lock_acquire+0x1ed/0x520
[  431.522407]  ? ext4_filemap_fault+0x7a/0xad
[  431.526744]  ? lock_release+0x970/0x970
[  431.530720]  ? arch_local_save_flags+0x40/0x40
[  431.535351]  ? futex_wait_setup+0x3e0/0x3e0
[  431.539694]  ? down_read+0xb0/0x1d0
[  431.543320]  ? ext4_filemap_fault+0x7a/0xad
[  431.547655]  ? __down_interruptible+0x700/0x700
[  431.552356]  ext4_filemap_fault+0x82/0xad
[  431.556527]  __do_fault+0x100/0x6b0
[  431.560174]  ? print_bad_pte+0x6c0/0x6c0
[  431.564261]  ? do_futex+0x249/0x26d0
[  431.568000]  ? kasan_check_read+0x11/0x20
[  431.572147]  ? pmd_val+0x88/0x100
[  431.575626]  ? add_mm_counter_fast+0xd0/0xd0
[  431.580039]  ? pmd_val+0x88/0x100
[  431.583514]  ? add_mm_counter_fast+0xd0/0xd0
[  431.587933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.593482]  __handle_mm_fault+0x3709/0x53e0
[  431.597904]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  431.602750]  ? __fpu__restore_sig+0x62f/0x1680
[  431.607337]  ? graph_lock+0x170/0x170
[  431.611149]  ? print_usage_bug+0xc0/0xc0
[  431.615220]  ? graph_lock+0x170/0x170
[  431.619022]  ? graph_lock+0x170/0x170
[  431.622846]  ? handle_mm_fault+0x42a/0xc70
[  431.627086]  ? lock_downgrade+0x900/0x900
[  431.631248]  ? check_preemption_disabled+0x48/0x200
[  431.636300]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.642103]  ? kasan_check_read+0x11/0x20
[  431.646255]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.651534]  ? rcu_bh_qs+0xc0/0xc0
[  431.655074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.660561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.666100]  ? check_preemption_disabled+0x48/0x200
[  431.671145]  handle_mm_fault+0x54f/0xc70
[  431.675213]  ? __handle_mm_fault+0x53e0/0x53e0
[  431.679804]  ? find_vma+0x34/0x190
[  431.683382]  __do_page_fault+0x67d/0xed0
[  431.687452]  ? mm_fault_error+0x380/0x380
[  431.691605]  ? trace_hardirqs_off+0xb8/0x300
[  431.696037]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.701409]  ? trace_hardirqs_on+0x310/0x310
[  431.705824]  do_page_fault+0xf2/0x7e0
[  431.709635]  ? vmalloc_sync_all+0x30/0x30
[  431.713786]  ? error_entry+0x70/0xd0
[  431.717501]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.722530]  ? trace_hardirqs_on_caller+0xc0/0x300
[  431.727461]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.732398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.737246]  ? trace_hardirqs_off+0x300/0x300
[  431.741743]  ? trace_hardirqs_off_caller+0x300/0x300
[  431.746858]  ? prepare_exit_to_usermode+0x291/0x3b0
[  431.751877]  ? page_fault+0x8/0x30
[  431.755424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.760273]  ? page_fault+0x8/0x30
[  431.763847]  page_fault+0x1e/0x30
[  431.767302] RIP: 0033:0x45ddf3
[  431.770497] Code: Bad RIP value.
[  431.773858] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  431.779227] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  431.786508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  431.793774] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  431.801066] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  431.808331] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  431.815631] warn_alloc_show_mem: 1 callbacks suppressed
[  431.815643] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  431.815645] Mem-Info:
[  431.815673] active_anon:47302 inactive_anon:372 isolated_anon:0
[  431.815673]  active_file:15 inactive_file:16 isolated_file:0
[  431.815673]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.815673]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  431.815673]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  431.815673]  free:13753 free_pcp:313 free_cma:0
[  431.821037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.828318] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.830719] Call Trace:
[  431.863600] Node 0 
[  431.872973]  <IRQ>
[  431.900689] 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
[  431.903273]  dump_stack+0x1c4/0x2b4
[  431.905494] lowmem_reserve[]: 0
[  431.907671]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.933169]  2815 6318
[  431.936838]  warn_alloc.cold.118+0xb7/0x1bd
[  431.940080]  6318
[  431.945281]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.952069]  ? lock_downgrade+0x900/0x900
[  431.954108] Node 0 
[  431.958967]  ? trace_hardirqs_off+0xb8/0x300
[  431.963113] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  431.965330]  ? trace_hardirqs_off+0xb8/0x300
[  431.969705] lowmem_reserve[]: 0
[  431.996447]  __alloc_pages_slowpath+0x2667/0x2d80
[  432.000844]  0
[  432.004173]  ? warn_alloc+0x120/0x120
[  432.008960]  3503 3503
[  432.010798]  ? warn_alloc+0x120/0x120
[  432.017078]  ? print_usage_bug+0xc0/0xc0
[  432.020860] Node 0 Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  432.024971]  ? warn_alloc+0x120/0x120
[  432.024991]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.054059] lowmem_reserve[]: 0
[  432.057901]  ? print_usage_bug+0xc0/0xc0
[  432.062887]  0
[  432.066165]  ? __lock_acquire+0x7ec/0x4ec0
[  432.070201]  0
[  432.072009]  ? __lock_acquire+0x7ec/0x4ec0
[  432.076226]  0
[  432.078050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.082262] Node 0 
[  432.084080]  ? should_fail+0x22d/0xd01
[  432.089586] DMA: 1*4kB 
[  432.091872]  ? __lock_acquire+0x7ec/0x4ec0
[  432.095739] (U) 
[  432.098338]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.102549] 0*8kB 
[  432.104525]  ? __lock_acquire+0x7ec/0x4ec0
[  432.109607] 0*16kB 
[  432.111761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.115969] 1*32kB 
[  432.118213]  ? __lock_acquire+0x7ec/0x4ec0
[  432.123292] (U) 
[  432.125541]  ? should_fail+0x22d/0xd01
[  432.129757] 2*64kB 
[  432.131739]  ? mark_held_locks+0x130/0x130
[  432.135598] (U) 
[  432.137847]  ? mark_held_locks+0x130/0x130
[  432.142062] 1*128kB 
[  432.144042]  ? graph_lock+0x170/0x170
[  432.148247] (U) 
[  432.150565]  ? print_usage_bug+0xc0/0xc0
[  432.154345] 1*256kB 
[  432.156335]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.160382] (U) 
[  432.162709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.167448] 0*512kB 
[  432.169420]  ? check_preemption_disabled+0x48/0x200
[  432.174932] 1*1024kB 
[  432.177246]  ? check_preemption_disabled+0x48/0x200
[  432.182238] (U) 
[  432.184656]  ? __lock_is_held+0xb5/0x140
[  432.189647] 1*2048kB 
[  432.191631]  __alloc_pages_nodemask+0xa80/0xde0
[  432.195663] (M) 
[  432.198092]  ? graph_lock+0x170/0x170
[  432.202750] 3*4096kB 
[  432.204728]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.208505] (M) 
[  432.210914]  ? graph_lock+0x170/0x170
[  432.215912] = 15908kB
[  432.217906]  ? find_held_lock+0x36/0x1c0
[  432.221672] Node 0 
[  432.224090]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.228120] DMA32: 
[  432.230357]  ? lock_downgrade+0x900/0x900
[  432.235004] 4*4kB 
[  432.237264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.241398] (UM) 
[  432.243550]  cache_grow_begin+0x91/0x8c0
[  432.249063] 3*8kB 
[  432.251122]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.255161] (UM) 
[  432.257316]  fallback_alloc+0x203/0x2e0
[  432.261697] 1*16kB 
[  432.263759]  ____cache_alloc_node+0x1c7/0x1e0
[  432.267714] (M) 
[  432.269947]  kmem_cache_alloc_node+0xe3/0x730
[  432.274415] 2*32kB 
[  432.276388]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.280869] (UM) 
[  432.283111]  __alloc_skb+0x119/0x770
[  432.287340] 2*64kB (M) 
[  432.289419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.293105] 3*128kB (M) 
[  432.295696]  ? skb_scrub_packet+0x490/0x490
[  432.300952] 2*256kB 
[  432.303634]  ? lock_downgrade+0x900/0x900
[  432.307933] (M) 
[  432.310269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.314622] 3*512kB (M) 
[  432.316623]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.322139] 4*1024kB 
[  432.324811]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.330239] (UM) 
[  432.332653]  ? addrconf_rs_timer+0x6f0/0x6f0
[  432.338077] 3*2048kB (M) 
[  432.340171]  ndisc_alloc_skb+0x144/0x340
[  432.344549] 3*4096kB 
[  432.347308]  ndisc_send_rs+0x331/0x6e0
[  432.351358] (M) 
[  432.353802]  addrconf_rs_timer+0x3c0/0x6f0
[  432.357659] = 25208kB
[  432.357668] Node 0 
[  432.359666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.363884] Normal: 
[  432.366305]  call_timer_fn+0x272/0x920
[  432.368524] 1166*4kB 
[  432.372757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.375057] (UME) 
[  432.378945]  ? process_timeout+0x40/0x40
[  432.381333] 456*8kB 
[  432.385561]  ? find_held_lock+0x36/0x1c0
[  432.387687] (MEH) 
[  432.391773]  ? __run_timers+0x7da/0xc70
[  432.394049] 207*16kB 
[  432.398110]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.400241] (ME) 
[  432.404209]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.406622] 41*32kB 
[  432.411110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.413149] (UMH) 
[  432.417648]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.420430] 7*64kB (UMH) 
[  432.424674]  ? trace_hardirqs_on+0xbd/0x310
[  432.426801] 2*128kB 
[  432.431379]  ? kasan_check_read+0x11/0x20
[  432.434120] (U) 
[  432.438440]  ? __run_timers+0x7da/0xc70
[  432.440746] 1*256kB 
[  432.444894]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.446846] (U) 
[  432.450825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.453119] 0*512kB 
[  432.458561]  __run_timers+0x7e5/0xc70
[  432.460519] 0*1024kB 
[  432.464757]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.467052] 0*2048kB 
[  432.470850]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.473242] 0*4096kB 
[  432.478621]  ? graph_lock+0x170/0x170
[  432.481011] = 13896kB
[  432.486021]  ? enqueue_hrtimer+0x1a5/0x560
[  432.488427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.492218]  ? lock_release+0x970/0x970
[  432.494626] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.498849]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.507663] 410 total pagecache pages
[  432.511641]  ? find_held_lock+0x36/0x1c0
[  432.520202] 0 pages in swap cache
[  432.525396]  ? graph_lock+0x170/0x170
[  432.529189] Swap cache stats: add 0, delete 0, find 0/0
[  432.529199] Free swap  = 0kB
[  432.533258]  ? pvclock_read_flags+0x160/0x160
[  432.536691] Total swap = 0kB
[  432.540492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.545851] 1965979 pages RAM
[  432.548871]  ? check_preemption_disabled+0x48/0x200
[  432.553340] 0 pages HighMem/MovableOnly
[  432.553349] 343323 pages reserved
[  432.556402]  ? __lock_is_held+0xb5/0x140
[  432.561919] 0 pages cma reserved
[  432.565023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.570096] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.573984]  ? check_preemption_disabled+0x48/0x200
[  432.577478] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.581480]  run_timer_softirq+0x52/0xb0
[  432.584822] syz-fuzzer cpuset=
[  432.590355]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.596822] /
[  432.601839]  __do_softirq+0x30b/0xad8
[  432.612056]  mems_allowed=0
[  432.616116]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.637787]  ? pvclock_read_flags+0x160/0x160
[  432.642283]  ? lapic_next_event+0x5a/0x90
[  432.646431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.651988]  ? check_preemption_disabled+0x48/0x200
[  432.657006]  ? check_preemption_disabled+0x48/0x200
[  432.662030]  ? kvm_clock_read+0x18/0x30
[  432.666005]  ? kvm_sched_clock_read+0x9/0x20
[  432.670420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.675960]  ? check_preemption_disabled+0x48/0x200
[  432.681002]  irq_exit+0x17f/0x1c0
[  432.684459]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.689302]  ? smp_reschedule_interrupt+0x109/0x650
[  432.694322]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.700219]  ? interrupt_entry+0xb5/0xf0
[  432.704285]  ? trace_hardirqs_off_caller+0xbb/0x300
[  432.709301]  ? trace_hardirqs_off_caller+0xbb/0x300
[  432.714330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.719172]  ? trace_hardirqs_off+0x300/0x300
[  432.723669]  ? trace_hardirqs_off+0x300/0x300
[  432.728167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.733718]  ? check_preemption_disabled+0x48/0x200
[  432.738736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.744281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.749135]  apic_timer_interrupt+0xf/0x20
[  432.753373]  </IRQ>
[  432.755609] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  432.760548] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  432.779443] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  432.787157] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  432.794422] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  432.801692] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  432.808958] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  432.816230] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  432.823546]  skb_clone+0x1bb/0x500
[  432.827093]  ? finish_task_switch+0x2f5/0x900
[  432.831589]  ? skb_split+0x11e0/0x11e0
[  432.835500]  ? preempt_notifier_register+0x200/0x200
[  432.840602]  ? __switch_to_asm+0x34/0x70
[  432.844672]  ? __switch_to_asm+0x34/0x70
[  432.848732]  ? __switch_to_asm+0x40/0x70
[  432.852788]  ? __switch_to_asm+0x34/0x70
[  432.856894]  ? __switch_to_asm+0x40/0x70
[  432.860975]  ? __switch_to_asm+0x34/0x70
[  432.865060]  ? __switch_to_asm+0x40/0x70
[  432.869121]  ? __switch_to_asm+0x34/0x70
[  432.873184]  ? __switch_to_asm+0x34/0x70
[  432.877258]  ? __switch_to_asm+0x40/0x70
[  432.881316]  ? __switch_to_asm+0x34/0x70
[  432.885398]  bpf_clone_redirect+0xb9/0x490
[  432.889640]  ? __schedule+0x874/0x1ed0
[  432.893535]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  432.898555]  ? __sched_text_start+0x8/0x8
[  432.902707]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.907287]  ? retint_kernel+0x2d/0x2d
[  432.911194]  ? find_held_lock+0x36/0x1c0
[  432.915275]  ? lock_acquire+0x1ed/0x520
[  432.919247]  ? bpf_test_run+0x32e/0x5a0
[  432.923223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.928763]  ? check_preemption_disabled+0x48/0x200
[  432.933783]  ? kasan_check_read+0x11/0x20
[  432.937934]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.943211]  ? rcu_bh_qs+0xc0/0xc0
[  432.946787]  ? preempt_schedule+0x4d/0x60
[  432.950936]  ? ___preempt_schedule+0x16/0x18
[  432.955356]  ? bpf_test_run+0x1c0/0x5a0
[  432.959361]  ? netlink_diag_dump+0x2a0/0x2a0
[  432.963775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.969313]  ? bpf_test_init.isra.9+0x70/0x100
[  432.973920]  ? bpf_prog_test_run_skb+0x634/0xb40
[  432.978691]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  432.983545]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.989094]  ? fput+0x130/0x1a0
[  432.992378]  ? __bpf_prog_get+0x9b/0x290
[  432.996445]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  433.001289]  ? bpf_prog_test_run+0x130/0x1a0
[  433.005715]  ? __x64_sys_bpf+0x3d8/0x510
[  433.009788]  ? bpf_prog_get+0x20/0x20
[  433.013649]  ? do_syscall_64+0x1b9/0x820
[  433.017718]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  433.023098]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.028063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.032924]  ? trace_hardirqs_off+0x300/0x300
[  433.037432]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.042454]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.047481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.052333]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.057719] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  433.057791] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.064652] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.064658] Call Trace:
[  433.064665]  <IRQ>
[  433.064683]  dump_stack+0x1c4/0x2b4
[  433.064705]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.071276] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.080551]  warn_alloc.cold.118+0xb7/0x1bd
[  433.083109] syz-executor1 cpuset=
[  433.085283]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.088890] syz1
[  433.094079]  ? lock_downgrade+0x900/0x900
[  433.104572]  mems_allowed=0
[  433.108915]  ? trace_hardirqs_off+0xb8/0x300
[  433.130604]  ? trace_hardirqs_off+0xb8/0x300
[  433.135039]  __alloc_pages_slowpath+0x2667/0x2d80
[  433.139917]  ? warn_alloc+0x120/0x120
[  433.143729]  ? graph_lock+0x170/0x170
[  433.147535]  ? warn_alloc+0x120/0x120
[  433.151357]  ? print_usage_bug+0xc0/0xc0
[  433.155459]  ? warn_alloc+0x120/0x120
[  433.159277]  ? print_usage_bug+0xc0/0xc0
[  433.163347]  ? __lock_acquire+0x7ec/0x4ec0
[  433.167586]  ? __lock_acquire+0x7ec/0x4ec0
[  433.171841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.177388]  ? should_fail+0x22d/0xd01
[  433.181288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.186400]  ? __lock_acquire+0x7ec/0x4ec0
[  433.190678]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.195810]  ? __lock_acquire+0x7ec/0x4ec0
[  433.200051]  ? should_fail+0x22d/0xd01
[  433.203953]  ? mark_held_locks+0x130/0x130
[  433.208196]  ? mark_held_locks+0x130/0x130
[  433.212438]  ? graph_lock+0x170/0x170
[  433.216245]  ? graph_lock+0x170/0x170
[  433.220050]  ? graph_lock+0x170/0x170
[  433.223853]  ? print_usage_bug+0xc0/0xc0
[  433.227915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.233466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.239006]  ? check_preemption_disabled+0x48/0x200
[  433.244034]  ? check_preemption_disabled+0x48/0x200
[  433.249088]  ? __lock_is_held+0xb5/0x140
[  433.253158]  __alloc_pages_nodemask+0xa80/0xde0
[  433.257836]  ? graph_lock+0x170/0x170
[  433.261649]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.266672]  ? graph_lock+0x170/0x170
[  433.270493]  ? find_held_lock+0x36/0x1c0
[  433.274587]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.279270]  ? lock_downgrade+0x900/0x900
[  433.283434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.288978]  cache_grow_begin+0x91/0x8c0
[  433.293040]  ? do_raw_spin_unlock+0xa7/0x2f0
[  433.297465]  fallback_alloc+0x203/0x2e0
[  433.301454]  ____cache_alloc_node+0x1c7/0x1e0
[  433.305972]  kmem_cache_alloc_node+0xe3/0x730
[  433.310470]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.314716]  __alloc_skb+0x119/0x770
[  433.318433]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.323729]  ? skb_scrub_packet+0x490/0x490
[  433.328063]  ? lock_downgrade+0x900/0x900
[  433.332219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.337804]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.343257]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.348712]  ? addrconf_rs_timer+0x6f0/0x6f0
[  433.353136]  ndisc_alloc_skb+0x144/0x340
[  433.357210]  ndisc_send_rs+0x331/0x6e0
[  433.361105]  addrconf_rs_timer+0x3c0/0x6f0
[  433.365349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.369658]  call_timer_fn+0x272/0x920
[  433.373563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.377807]  ? process_timeout+0x40/0x40
[  433.381867]  ? find_held_lock+0x36/0x1c0
[  433.385957]  ? mark_held_locks+0xc7/0x130
[  433.390110]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.394619]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.399129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.403400]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.407992]  ? trace_hardirqs_on+0xbd/0x310
[  433.412317]  ? kasan_check_read+0x11/0x20
[  433.416469]  ? __run_timers+0x7da/0xc70
[  433.420451]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.425910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.430157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.434407]  __run_timers+0x7e5/0xc70
[  433.438230]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.443629]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.448687]  ? graph_lock+0x170/0x170
[  433.452502]  ? print_usage_bug+0xc0/0xc0
[  433.456569]  ? lock_release+0x970/0x970
[  433.460552]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.465753]  ? find_held_lock+0x36/0x1c0
[  433.469827]  ? graph_lock+0x170/0x170
[  433.473647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.479208]  ? check_preemption_disabled+0x48/0x200
[  433.484244]  ? __lock_is_held+0xb5/0x140
[  433.488319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.493861]  ? check_preemption_disabled+0x48/0x200
[  433.498902]  run_timer_softirq+0x52/0xb0
[  433.502973]  ? rcu_read_lock_sched_held+0x108/0x120
[  433.507998]  __do_softirq+0x30b/0xad8
[  433.511819]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.516936]  ? pvclock_read_flags+0x160/0x160
[  433.521435]  ? lapic_next_event+0x5a/0x90
[  433.525591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.531139]  ? check_preemption_disabled+0x48/0x200
[  433.536154]  ? check_preemption_disabled+0x48/0x200
[  433.541210]  ? kvm_clock_read+0x18/0x30
[  433.545187]  ? kvm_sched_clock_read+0x9/0x20
[  433.549600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.555148]  ? check_preemption_disabled+0x48/0x200
[  433.560189]  irq_exit+0x17f/0x1c0
[  433.563659]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.568505]  ? smp_reschedule_interrupt+0x109/0x650
[  433.573526]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.579425]  ? interrupt_entry+0xb5/0xf0
[  433.583495]  ? trace_hardirqs_off_caller+0xbb/0x300
[  433.588517]  ? trace_hardirqs_off_caller+0xbb/0x300
[  433.593541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.598399]  ? trace_hardirqs_off+0x300/0x300
[  433.602891]  ? trace_hardirqs_off+0x300/0x300
[  433.607397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.612943]  ? check_preemption_disabled+0x48/0x200
[  433.617959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.623509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.628364]  apic_timer_interrupt+0xf/0x20
[  433.632601]  </IRQ>
[  433.634846] RIP: 0010:console_unlock+0x1017/0x11a0
[  433.639776] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  433.659143] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  433.666859] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  433.674130] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  433.681402] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  433.688672] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  433.695942] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  433.703249]  ? netconsole_netdev_event+0x280/0x280
[  433.708204]  ? console_unlock+0x100e/0x11a0
[  433.712563]  ? devkmsg_read+0xbb0/0xbb0
[  433.716540]  ? vprintk_emit+0x7f7/0x930
[  433.720522]  ? lock_release+0x970/0x970
[  433.724506]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.729990]  ? vprintk_default+0x28/0x30
[  433.734061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.739521]  ? kasan_check_write+0x14/0x20
[  433.743778]  ? do_raw_spin_lock+0xc1/0x200
[  433.748035]  vprintk_emit+0x33d/0x930
[  433.751850]  ? wake_up_klogd+0x180/0x180
[  433.755928]  ? find_held_lock+0x36/0x1c0
[  433.760008]  ? mark_held_locks+0xc7/0x130
[  433.764163]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.768661]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.773177]  vprintk_default+0x28/0x30
[  433.777071]  vprintk_func+0x7e/0x181
[  433.780804]  printk+0xa7/0xcf
[  433.783930]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  433.788713]  ? _raw_spin_unlock_irq+0x60/0x80
[  433.793225]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  433.798522]  dump_header+0x7cc/0xf72
[  433.802260]  ? pagefault_out_of_memory+0x197/0x197
[  433.807206]  ? mark_held_locks+0x130/0x130
[  433.811447]  ? __lock_acquire+0x7ec/0x4ec0
[  433.815687]  ? mem_cgroup_charge_statistics+0x780/0x780
[  433.821055]  ? print_usage_bug+0xc0/0xc0
[  433.825120]  ? print_usage_bug+0xc0/0xc0
[  433.829192]  ? graph_lock+0x170/0x170
[  433.832991]  ? graph_lock+0x170/0x170
[  433.836796]  ? print_usage_bug+0xc0/0xc0
[  433.840869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.846417]  ? find_held_lock+0x36/0x1c0
[  433.850493]  ? mark_held_locks+0xc7/0x130
[  433.854659]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.859777]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.864908]  ? lockdep_hardirqs_on+0x421/0x5c0
[  433.869499]  ? trace_hardirqs_on+0xbd/0x310
[  433.873818]  ? kasan_check_read+0x11/0x20
[  433.877981]  ? ___ratelimit+0x36f/0x655
[  433.881972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.887436]  ? trace_hardirqs_on+0x310/0x310
[  433.891848]  ? lock_downgrade+0x900/0x900
[  433.896027]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.901134]  ? ___ratelimit+0xaa/0x655
[  433.905036]  ? idr_get_free+0xec0/0xec0
[  433.909016]  ? kasan_check_write+0x14/0x20
[  433.913277]  ? do_raw_spin_lock+0xc1/0x200
[  433.917537]  oom_kill_process.cold.27+0x10/0x903
[  433.922298]  ? graph_lock+0x170/0x170
[  433.926097]  ? _raw_spin_unlock+0x2c/0x50
[  433.930247]  ? oom_badness+0xe6/0xaa0
[  433.934055]  ? oom_evaluate_task+0x540/0x540
[  433.938471]  ? find_held_lock+0x36/0x1c0
[  433.942560]  ? out_of_memory+0x974/0x14c0
[  433.946724]  ? lock_downgrade+0x900/0x900
[  433.950872]  ? check_preemption_disabled+0x48/0x200
[  433.955913]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.961711]  ? kasan_check_read+0x11/0x20
[  433.965861]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.971167]  ? rcu_bh_qs+0xc0/0xc0
[  433.974722]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.979742]  ? oom_evaluate_task+0x302/0x540
[  433.984165]  out_of_memory+0xa86/0x14c0
[  433.988153]  ? oom_killer_disable+0x3a0/0x3a0
[  433.992656]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  433.997587]  ? __mutex_add_waiter+0x2a0/0x2a0
[  434.002101]  __alloc_pages_slowpath+0x2318/0x2d80
[  434.006978]  ? warn_alloc+0x120/0x120
[  434.010779]  ? __radix_tree_lookup+0x4c0/0x4c0
[  434.015383]  ? find_get_entry+0x2f2/0xc40
[  434.019551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.025097]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  434.030040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.035591]  ? should_fail+0x22d/0xd01
[  434.039523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.044639]  ? __lock_is_held+0xb5/0x140
[  434.048732]  ? __lock_is_held+0xb5/0x140
[  434.052809]  ? find_held_lock+0x36/0x1c0
[  434.056893]  ? ___might_sleep+0x1ed/0x300
[  434.061044]  ? lock_release+0x970/0x970
[  434.065023]  ? arch_local_save_flags+0x40/0x40
[  434.069650]  ? __might_sleep+0x95/0x190
[  434.073679]  __alloc_pages_nodemask+0xa80/0xde0
[  434.078364]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.083402]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.089201]  ? kasan_check_read+0x11/0x20
[  434.093348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.098648]  ? graph_lock+0x170/0x170
[  434.102456]  ? print_usage_bug+0xc0/0xc0
[  434.106525]  ? graph_lock+0x170/0x170
[  434.110332]  ? graph_lock+0x170/0x170
[  434.114156]  ? __do_page_cache_readahead+0x7ce/0x980
[  434.119268]  ? find_held_lock+0x36/0x1c0
[  434.123349]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  434.128901]  alloc_pages_current+0x10c/0x210
[  434.133318]  ? lock_downgrade+0x900/0x900
[  434.137478]  __page_cache_alloc+0x38f/0x5b0
[  434.141805]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.147606]  ? kasan_check_read+0x11/0x20
[  434.151769]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.157053]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  434.161734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.167272]  ? check_preemption_disabled+0x48/0x200
[  434.172301]  filemap_fault+0x1594/0x25f0
[  434.176397]  ? __lock_page_or_retry+0xa00/0xa00
[  434.181075]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.186871]  ? kasan_check_read+0x11/0x20
[  434.191029]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.196325]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.201447]  ? rcu_bh_qs+0xc0/0xc0
[  434.204994]  ? trace_hardirqs_on+0xbd/0x310
[  434.209333]  ? kasan_check_read+0x11/0x20
[  434.213486]  ? __free_object+0x173/0x340
[  434.217571]  ? filemap_map_pages+0xdea/0x1980
[  434.222076]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.227183]  ? __free_object+0x173/0x340
[  434.231252]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  434.236541]  ? debug_object_free+0x325/0x690
[  434.240954]  ? find_get_pages_range_tag+0x1320/0x1320
[  434.246166]  ? graph_lock+0x170/0x170
[  434.249991]  ? kasan_check_read+0x11/0x20
[  434.254146]  ? debug_object_destroy+0x2b0/0x2b0
[  434.258834]  ? lock_acquire+0x1ed/0x520
[  434.262829]  ? ext4_filemap_fault+0x7a/0xad
[  434.267167]  ? lock_release+0x970/0x970
[  434.271148]  ? arch_local_save_flags+0x40/0x40
[  434.275742]  ? futex_wait_setup+0x3e0/0x3e0
[  434.280079]  ? down_read+0xb0/0x1d0
[  434.283719]  ? ext4_filemap_fault+0x7a/0xad
[  434.288063]  ? __down_interruptible+0x700/0x700
[  434.292765]  ext4_filemap_fault+0x82/0xad
[  434.296932]  __do_fault+0x100/0x6b0
[  434.300566]  ? print_bad_pte+0x6c0/0x6c0
[  434.304639]  ? do_futex+0x249/0x26d0
[  434.308390]  ? kasan_check_read+0x11/0x20
[  434.312609]  ? pmd_val+0x88/0x100
[  434.316074]  ? add_mm_counter_fast+0xd0/0xd0
[  434.320488]  ? pmd_val+0x88/0x100
[  434.323946]  ? add_mm_counter_fast+0xd0/0xd0
[  434.328392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.333936]  __handle_mm_fault+0x3709/0x53e0
[  434.338359]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  434.343209]  ? __fpu__restore_sig+0x62f/0x1680
[  434.347816]  ? graph_lock+0x170/0x170
[  434.351630]  ? print_usage_bug+0xc0/0xc0
[  434.355699]  ? graph_lock+0x170/0x170
[  434.359503]  ? graph_lock+0x170/0x170
[  434.363327]  ? handle_mm_fault+0x42a/0xc70
[  434.367567]  ? lock_downgrade+0x900/0x900
[  434.371714]  ? check_preemption_disabled+0x48/0x200
[  434.376742]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.382538]  ? kasan_check_read+0x11/0x20
[  434.386690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.391967]  ? rcu_bh_qs+0xc0/0xc0
[  434.395508]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.400961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.406498]  ? check_preemption_disabled+0x48/0x200
[  434.411524]  handle_mm_fault+0x54f/0xc70
[  434.415594]  ? __handle_mm_fault+0x53e0/0x53e0
[  434.420725]  ? find_vma+0x34/0x190
[  434.424280]  __do_page_fault+0x67d/0xed0
[  434.428353]  ? mm_fault_error+0x380/0x380
[  434.432521]  ? trace_hardirqs_off+0xb8/0x300
[  434.436933]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.442302]  ? trace_hardirqs_on+0x310/0x310
[  434.446723]  do_page_fault+0xf2/0x7e0
[  434.450547]  ? vmalloc_sync_all+0x30/0x30
[  434.454704]  ? error_entry+0x70/0xd0
[  434.458421]  ? trace_hardirqs_off_caller+0xbb/0x300
[  434.463436]  ? trace_hardirqs_on_caller+0xc0/0x300
[  434.468366]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.473308]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.478167]  ? trace_hardirqs_off+0x300/0x300
[  434.482664]  ? trace_hardirqs_off_caller+0x300/0x300
[  434.487791]  ? prepare_exit_to_usermode+0x291/0x3b0
[  434.492811]  ? page_fault+0x8/0x30
[  434.496389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.501244]  ? page_fault+0x8/0x30
[  434.504805]  page_fault+0x1e/0x30
[  434.508257] RIP: 0033:0x45ddf3
[  434.511470] Code: Bad RIP value.
[  434.514830] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  434.520197] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  434.527483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  434.534760] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  434.542040] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  434.549314] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  434.556628] warn_alloc_show_mem: 1 callbacks suppressed
[  434.556653] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  434.556655] Mem-Info:
[  434.556685] active_anon:47302 inactive_anon:372 isolated_anon:0
[  434.556685]  active_file:15 inactive_file:16 isolated_file:0
[  434.556685]  unevictable:0 dirty:0 writeback:0 unstable:0
[  434.556685]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  434.556685]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  434.556685]  free:13753 free_pcp:313 free_cma:0
[  434.562035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.562045] Call Trace:
[  434.569334] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  434.571743]  <IRQ>
[  434.604630] Node 0 
[  434.614000]  dump_stack+0x1c4/0x2b4
[  434.616587] 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
[  434.644235]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.646361] lowmem_reserve[]:
[  434.648606]  warn_alloc.cold.118+0xb7/0x1bd
[  434.652205]  0
[  434.677728]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.682899]  2815
[  434.686000]  ? lock_downgrade+0x900/0x900
[  434.690307]  6318 6318
[  434.692151]  ? trace_hardirqs_off+0xb8/0x300
[  434.699022]  ? trace_hardirqs_off+0xb8/0x300
[  434.703160] Node 0 
[  434.705665]  __alloc_pages_slowpath+0x2667/0x2d80
[  434.710086] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  434.714493]  ? warn_alloc+0x120/0x120
[  434.716686] lowmem_reserve[]: 0
[  434.721536]  ? trace_hardirqs_on+0x310/0x310
[  434.748235]  0 3503
[  434.752070]  ? warn_alloc+0x120/0x120
[  434.755331]  3503
[  434.759735]  ? print_usage_bug+0xc0/0xc0
[  434.765758]  ? warn_alloc+0x120/0x120
[  434.767801] Node 0 
[  434.771870]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  434.775685] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  434.777903]  ? print_usage_bug+0xc0/0xc0
[  434.782897] lowmem_reserve[]:
[  434.811380]  ? __lock_acquire+0x7ec/0x4ec0
[  434.815425]  0
[  434.818524]  ? __lock_acquire+0x7ec/0x4ec0
[  434.822738]  0
[  434.824539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.828754]  0
[  434.830587]  ? should_fail+0x22d/0xd01
[  434.836095]  0
[  434.837920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.841780] Node 0 
[  434.843579]  ? __lock_acquire+0x7ec/0x4ec0
[  434.848661] DMA: 
[  434.850898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.855112] 1*4kB 
[  434.857171]  ? __lock_acquire+0x7ec/0x4ec0
[  434.862251] (U) 
[  434.864414]  ? should_fail+0x22d/0xd01
[  434.868631] 0*8kB 
[  434.870640]  ? print_usage_bug+0xc0/0xc0
[  434.874548] 0*16kB 
[  434.876702]  ? mark_held_locks+0x130/0x130
[  434.880738] 1*32kB 
[  434.882986]  ? mark_held_locks+0x130/0x130
[  434.887200] (U) 
[  434.889439]  ? graph_lock+0x170/0x170
[  434.893645] 2*64kB (U) 
[  434.895637]  ? print_usage_bug+0xc0/0xc0
[  434.899419] 1*128kB 
[  434.902008]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.906048] (U) 
[  434.908370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.913107] 1*256kB 
[  434.915081]  ? check_preemption_disabled+0x48/0x200
[  434.920596] (U) 
[  434.922941]  ? check_preemption_disabled+0x48/0x200
[  434.927938] 0*512kB 
[  434.929923]  ? __lock_is_held+0xb5/0x140
[  434.934913] 1*1024kB 
[  434.937236]  __alloc_pages_nodemask+0xa80/0xde0
[  434.941280] (U) 
[  434.943713]  ? graph_lock+0x170/0x170
[  434.948355] 1*2048kB (M) 
[  434.950377]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.954154] 3*4096kB (M) 
[  434.956924]  ? graph_lock+0x170/0x170
[  434.961910] = 15908kB
[  434.961920] Node 0 
[  434.964693]  ? find_held_lock+0x36/0x1c0
[  434.968453] DMA32: 4*4kB 
[  434.970890]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.973091] (UM) 
[  434.977148]  ? lock_downgrade+0x900/0x900
[  434.979909] 3*8kB 
[  434.984601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.986645] (UM) 
[  434.990797]  cache_grow_begin+0x91/0x8c0
[  434.992923] 1*16kB 
[  434.998461]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.000502] (M) 
[  435.004593]  fallback_alloc+0x203/0x2e0
[  435.006818] 2*32kB 
[  435.011241]  ____cache_alloc_node+0x1c7/0x1e0
[  435.013194] (UM) 
[  435.017171]  kmem_cache_alloc_node+0xe3/0x730
[  435.019391] 2*64kB (M) 
[  435.023897]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.025935] 3*128kB 
[  435.030446]  __alloc_skb+0x119/0x770
[  435.033003] (M) 
[  435.037241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.039540] 2*256kB 
[  435.043253]  ? skb_scrub_packet+0x490/0x490
[  435.045209] (M) 
[  435.050483]  ? lock_downgrade+0x900/0x900
[  435.052798] 3*512kB 
[  435.057124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.059077] (M) 4*1024kB 
[  435.063235]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.065534] (UM) 
[  435.071074]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.073820] 3*2048kB 
[  435.079274]  ? addrconf_rs_timer+0x6f0/0x6f0
[  435.081329] (M) 
[  435.086809]  ndisc_alloc_skb+0x144/0x340
[  435.089215] 3*4096kB 
[  435.093632]  ndisc_send_rs+0x331/0x6e0
[  435.095598] (M) 
[  435.099670]  addrconf_rs_timer+0x3c0/0x6f0
[  435.102049] = 25208kB
[  435.102057] Node 0 
[  435.105957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.107911] Normal: 
[  435.112186]  call_timer_fn+0x272/0x920
[  435.114572] 1166*4kB 
[  435.116823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.121030] (UME) 
[  435.123356]  ? process_timeout+0x40/0x40
[  435.127231] 456*8kB 
[  435.129645]  ? find_held_lock+0x36/0x1c0
[  435.133852] (MEH) 207*16kB 
[  435.136032]  ? __run_timers+0x7da/0xc70
[  435.140072] (ME) 
[  435.142413]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.146467] 41*32kB 
[  435.149403]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.153371] (UMH) 
[  435.155471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.159939] 7*64kB (UMH) 
[  435.162278]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.166746] 2*128kB 
[  435.168902]  ? trace_hardirqs_on+0xbd/0x310
[  435.173107] (U) 
[  435.175887]  ? kasan_check_read+0x11/0x20
[  435.180442] 1*256kB (U) 
[  435.182786]  ? __run_timers+0x7da/0xc70
[  435.187082] 0*512kB 
[  435.189072]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.193202] 0*1024kB 
[  435.195891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.199837] 0*2048kB 0*4096kB 
[  435.202202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.207628] = 13896kB
[  435.210038]  __run_timers+0x7e5/0xc70
[  435.214270] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.217476]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.221684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.224085]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.227870] 410 total pagecache pages
[  435.236722]  ? graph_lock+0x170/0x170
[  435.242083] 0 pages in swap cache
[  435.250685]  ? enqueue_hrtimer+0x1a5/0x560
[  435.255697] Swap cache stats: add 0, delete 0, find 0/0
[  435.259490]  ? lock_release+0x970/0x970
[  435.263269] Free swap  = 0kB
[  435.266718]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.270936] Total swap = 0kB
[  435.270945] 1965979 pages RAM
[  435.276315]  ? find_held_lock+0x36/0x1c0
[  435.280265] 0 pages HighMem/MovableOnly
[  435.283289]  ? graph_lock+0x170/0x170
[  435.288458] 343323 pages reserved
[  435.291484]  ? pvclock_read_flags+0x160/0x160
[  435.294564] 0 pages cma reserved
[  435.298633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.302652] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.306377]  ? check_preemption_disabled+0x48/0x200
[  435.310423] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.314339]  ? __lock_is_held+0xb5/0x140
[  435.317843] syz-fuzzer cpuset=
[  435.323397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.323415]  ? check_preemption_disabled+0x48/0x200
[  435.330087] /
[  435.335027]  run_timer_softirq+0x52/0xb0
[  435.335041]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.335057]  __do_softirq+0x30b/0xad8
[  435.335081]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.335100]  ? pvclock_read_flags+0x160/0x160
[  435.335113]  ? lapic_next_event+0x5a/0x90
[  435.345513]  mems_allowed=0
[  435.349590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.399980]  ? check_preemption_disabled+0x48/0x200
[  435.405031]  ? check_preemption_disabled+0x48/0x200
[  435.410078]  ? kvm_clock_read+0x18/0x30
[  435.414066]  ? kvm_sched_clock_read+0x9/0x20
[  435.418479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.424017]  ? check_preemption_disabled+0x48/0x200
[  435.429063]  irq_exit+0x17f/0x1c0
[  435.432525]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.437377]  ? smp_reschedule_interrupt+0x109/0x650
[  435.442399]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.448288]  ? interrupt_entry+0xb5/0xf0
[  435.452368]  ? trace_hardirqs_off_caller+0xbb/0x300
[  435.457388]  ? trace_hardirqs_off_caller+0xbb/0x300
[  435.462412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.467287]  ? trace_hardirqs_off+0x300/0x300
[  435.471795]  ? trace_hardirqs_off+0x300/0x300
[  435.476338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.481908]  ? check_preemption_disabled+0x48/0x200
[  435.486929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.492489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.497349]  apic_timer_interrupt+0xf/0x20
[  435.501590]  </IRQ>
[  435.503835] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  435.508766] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  435.527691] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  435.535405] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  435.542683] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  435.549964] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  435.557248] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  435.564518] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  435.571849]  skb_clone+0x1bb/0x500
[  435.575402]  ? finish_task_switch+0x2f5/0x900
[  435.579919]  ? skb_split+0x11e0/0x11e0
[  435.583833]  ? preempt_notifier_register+0x200/0x200
[  435.588955]  ? __switch_to_asm+0x34/0x70
[  435.593021]  ? __switch_to_asm+0x34/0x70
[  435.597087]  ? __switch_to_asm+0x40/0x70
[  435.601149]  ? __switch_to_asm+0x34/0x70
[  435.605215]  ? __switch_to_asm+0x40/0x70
[  435.609276]  ? __switch_to_asm+0x34/0x70
[  435.613355]  ? __switch_to_asm+0x40/0x70
[  435.617429]  ? __switch_to_asm+0x34/0x70
[  435.621494]  ? __switch_to_asm+0x34/0x70
[  435.625555]  ? __switch_to_asm+0x40/0x70
[  435.629628]  ? __switch_to_asm+0x34/0x70
[  435.633709]  bpf_clone_redirect+0xb9/0x490
[  435.637963]  ? __schedule+0x874/0x1ed0
[  435.641862]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  435.646898]  ? __sched_text_start+0x8/0x8
[  435.651052]  ? lockdep_hardirqs_on+0x421/0x5c0
[  435.655658]  ? retint_kernel+0x2d/0x2d
[  435.659574]  ? find_held_lock+0x36/0x1c0
[  435.663661]  ? lock_acquire+0x1ed/0x520
[  435.667647]  ? bpf_test_run+0x32e/0x5a0
[  435.671636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.677183]  ? check_preemption_disabled+0x48/0x200
[  435.682215]  ? kasan_check_read+0x11/0x20
[  435.686382]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.691674]  ? rcu_bh_qs+0xc0/0xc0
[  435.695224]  ? preempt_schedule+0x4d/0x60
[  435.699377]  ? ___preempt_schedule+0x16/0x18
[  435.703804]  ? bpf_test_run+0x1c0/0x5a0
[  435.707795]  ? netlink_diag_dump+0x2a0/0x2a0
[  435.712216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.717765]  ? bpf_test_init.isra.9+0x70/0x100
[  435.722360]  ? bpf_prog_test_run_skb+0x634/0xb40
[  435.727136]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  435.731988]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.737532]  ? fput+0x130/0x1a0
[  435.740819]  ? __bpf_prog_get+0x9b/0x290
[  435.744895]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  435.749747]  ? bpf_prog_test_run+0x130/0x1a0
[  435.754165]  ? __x64_sys_bpf+0x3d8/0x510
[  435.758250]  ? bpf_prog_get+0x20/0x20
[  435.762078]  ? do_syscall_64+0x1b9/0x820
[  435.766145]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  435.771527]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.776465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.781319]  ? trace_hardirqs_off+0x300/0x300
[  435.785845]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  435.790884]  ? prepare_exit_to_usermode+0x291/0x3b0
[  435.795920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.800786]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.806178] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  435.806251] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.813113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.813119] Call Trace:
[  435.813126]  <IRQ>
[  435.813143]  dump_stack+0x1c4/0x2b4
[  435.813160]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.813187]  warn_alloc.cold.118+0xb7/0x1bd
[  435.819746] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.829015]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.831578] syz-executor1 cpuset=
[  435.833748]  ? lock_downgrade+0x900/0x900
[  435.837377] syz1
[  435.842581]  ? trace_hardirqs_off+0xb8/0x300
[  435.846920]  mems_allowed=0
[  435.857410]  ? trace_hardirqs_off+0xb8/0x300
[  435.883499]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.888387]  ? warn_alloc+0x120/0x120
[  435.892194]  ? __bfs+0xb0/0x7a0
[  435.895483]  ? warn_alloc+0x120/0x120
[  435.899291]  ? print_usage_bug+0xc0/0xc0
[  435.903351]  ? lock_pin_lock+0x350/0x350
[  435.907434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.912974]  ? should_fail+0x22d/0xd01
[  435.916875]  ? trace_hardirqs_off+0xb8/0x300
[  435.921285]  ? kasan_check_read+0x11/0x20
[  435.925444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.930558]  ? __lock_acquire+0x7ec/0x4ec0
[  435.934804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.939933]  ? should_fail+0x22d/0xd01
[  435.943863]  ? mark_held_locks+0x130/0x130
[  435.948130]  ? mark_held_locks+0x130/0x130
[  435.952383]  ? print_usage_bug+0xc0/0xc0
[  435.956466]  ? graph_lock+0x170/0x170
[  435.960284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.965844]  ? check_preemption_disabled+0x48/0x200
[  435.970869]  ? check_preemption_disabled+0x48/0x200
[  435.975906]  ? __lock_is_held+0xb5/0x140
[  435.980005]  __alloc_pages_nodemask+0xa80/0xde0
[  435.984682]  ? graph_lock+0x170/0x170
[  435.988495]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.993526]  ? graph_lock+0x170/0x170
[  435.997353]  ? find_held_lock+0x36/0x1c0
[  436.001451]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.006123]  ? lock_downgrade+0x900/0x900
[  436.010280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.015830]  cache_grow_begin+0x91/0x8c0
[  436.019899]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.024335]  fallback_alloc+0x203/0x2e0
[  436.028325]  ____cache_alloc_node+0x1c7/0x1e0
[  436.032834]  kmem_cache_alloc_node+0xe3/0x730
[  436.037341]  ? mark_held_locks+0xc7/0x130
[  436.041506]  __alloc_skb+0x119/0x770
[  436.045231]  ? skb_scrub_packet+0x490/0x490
[  436.049560]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  436.054159]  ? queue_work_on+0x12c/0x1e0
[  436.058253]  ? switchdev_port_obj_del+0xdc/0x450
[  436.063018]  ? switchdev_trans_item_enqueue+0x260/0x260
[  436.068395]  ? mod_timer+0x647/0x1440
[  436.072205]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  436.077239]  __br_mdb_notify+0x4ff/0x15d0
[  436.081416]  ? __br_mdb_add+0x800/0x800
[  436.085423]  ? graph_lock+0x170/0x170
[  436.089235]  ? br_multicast_group_expired+0x96/0x610
[  436.094354]  br_mdb_notify+0x310/0x410
[  436.098253]  ? br_mdb_dump+0x2530/0x2530
[  436.102324]  ? kasan_check_write+0x14/0x20
[  436.106579]  ? do_raw_spin_lock+0xc1/0x200
[  436.110839]  br_multicast_group_expired+0x1bc/0x610
[  436.115870]  ? br_mdb_free+0x80/0x80
[  436.119642]  call_timer_fn+0x272/0x920
[  436.123554]  ? br_mdb_free+0x80/0x80
[  436.127281]  ? process_timeout+0x40/0x40
[  436.131360]  ? find_held_lock+0x36/0x1c0
[  436.135439]  ? mark_held_locks+0xc7/0x130
[  436.139594]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.144202]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.148699]  ? br_mdb_free+0x80/0x80
[  436.152425]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.157014]  ? trace_hardirqs_on+0xbd/0x310
[  436.161362]  ? kasan_check_read+0x11/0x20
[  436.165533]  ? __run_timers+0x7da/0xc70
[  436.169507]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.174973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.179236]  ? br_mdb_free+0x80/0x80
[  436.182951]  __run_timers+0x7e5/0xc70
[  436.186768]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.192132]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.197194]  ? graph_lock+0x170/0x170
[  436.201020]  ? print_usage_bug+0xc0/0xc0
[  436.205094]  ? lock_release+0x970/0x970
[  436.209069]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.214270]  ? find_held_lock+0x36/0x1c0
[  436.218342]  ? graph_lock+0x170/0x170
[  436.222150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.227695]  ? check_preemption_disabled+0x48/0x200
[  436.232738]  ? __lock_is_held+0xb5/0x140
[  436.236827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.242371]  ? check_preemption_disabled+0x48/0x200
[  436.247407]  run_timer_softirq+0x52/0xb0
[  436.251493]  ? rcu_read_lock_sched_held+0x108/0x120
[  436.256525]  __do_softirq+0x30b/0xad8
[  436.260365]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.265478]  ? pvclock_read_flags+0x160/0x160
[  436.269976]  ? lapic_next_event+0x5a/0x90
[  436.274134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.279680]  ? check_preemption_disabled+0x48/0x200
[  436.284698]  ? check_preemption_disabled+0x48/0x200
[  436.289729]  ? kvm_clock_read+0x18/0x30
[  436.293708]  ? kvm_sched_clock_read+0x9/0x20
[  436.298125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.303664]  ? check_preemption_disabled+0x48/0x200
[  436.308813]  irq_exit+0x17f/0x1c0
[  436.312289]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.317404]  ? smp_reschedule_interrupt+0x109/0x650
[  436.322433]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.328323]  ? interrupt_entry+0xb5/0xf0
[  436.332397]  ? trace_hardirqs_off_caller+0xbb/0x300
[  436.337419]  ? trace_hardirqs_off_caller+0xbb/0x300
[  436.342446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.347293]  ? trace_hardirqs_off+0x300/0x300
[  436.351800]  ? trace_hardirqs_off+0x300/0x300
[  436.356299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.361838]  ? check_preemption_disabled+0x48/0x200
[  436.366858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.372430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.377287]  apic_timer_interrupt+0xf/0x20
[  436.381523]  </IRQ>
[  436.383769] RIP: 0010:console_unlock+0x1017/0x11a0
[  436.388727] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  436.407639] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  436.415443] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  436.423227] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  436.430499] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  436.437767] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  436.445035] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  436.452322]  ? netconsole_netdev_event+0x280/0x280
[  436.457281]  ? console_unlock+0x100e/0x11a0
[  436.461635]  ? devkmsg_read+0xbb0/0xbb0
[  436.465623]  ? vprintk_emit+0x7f7/0x930
[  436.469607]  ? lock_release+0x970/0x970
[  436.473624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.479078]  ? vprintk_default+0x28/0x30
[  436.483151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.488604]  ? kasan_check_write+0x14/0x20
[  436.492855]  ? do_raw_spin_lock+0xc1/0x200
[  436.497099]  vprintk_emit+0x33d/0x930
[  436.500908]  ? wake_up_klogd+0x180/0x180
[  436.504990]  ? find_held_lock+0x36/0x1c0
[  436.509066]  ? mark_held_locks+0xc7/0x130
[  436.513223]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.517719]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.522228]  vprintk_default+0x28/0x30
[  436.526132]  vprintk_func+0x7e/0x181
[  436.529849]  printk+0xa7/0xcf
[  436.532961]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  436.537734]  ? _raw_spin_unlock_irq+0x60/0x80
[  436.542246]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  436.547534]  dump_header+0x7cc/0xf72
[  436.551280]  ? pagefault_out_of_memory+0x197/0x197
[  436.556243]  ? mark_held_locks+0x130/0x130
[  436.560475]  ? __lock_acquire+0x7ec/0x4ec0
[  436.564711]  ? mem_cgroup_charge_statistics+0x780/0x780
[  436.570078]  ? print_usage_bug+0xc0/0xc0
[  436.574155]  ? print_usage_bug+0xc0/0xc0
[  436.578226]  ? graph_lock+0x170/0x170
[  436.582026]  ? graph_lock+0x170/0x170
[  436.585826]  ? print_usage_bug+0xc0/0xc0
[  436.589913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.595459]  ? find_held_lock+0x36/0x1c0
[  436.599530]  ? mark_held_locks+0xc7/0x130
[  436.603689]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.608796]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.613905]  ? lockdep_hardirqs_on+0x421/0x5c0
[  436.618502]  ? trace_hardirqs_on+0xbd/0x310
[  436.622822]  ? kasan_check_read+0x11/0x20
[  436.626970]  ? ___ratelimit+0x36f/0x655
[  436.630948]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.636406]  ? trace_hardirqs_on+0x310/0x310
[  436.640814]  ? lock_downgrade+0x900/0x900
[  436.644996]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.650106]  ? ___ratelimit+0xaa/0x655
[  436.653996]  ? idr_get_free+0xec0/0xec0
[  436.657970]  ? kasan_check_write+0x14/0x20
[  436.662208]  ? do_raw_spin_lock+0xc1/0x200
[  436.666471]  oom_kill_process.cold.27+0x10/0x903
[  436.671265]  ? graph_lock+0x170/0x170
[  436.675068]  ? _raw_spin_unlock+0x2c/0x50
[  436.679216]  ? oom_badness+0xe6/0xaa0
[  436.683023]  ? oom_evaluate_task+0x540/0x540
[  436.687457]  ? find_held_lock+0x36/0x1c0
[  436.691524]  ? out_of_memory+0x974/0x14c0
[  436.695675]  ? lock_downgrade+0x900/0x900
[  436.699819]  ? check_preemption_disabled+0x48/0x200
[  436.704840]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.710643]  ? kasan_check_read+0x11/0x20
[  436.714797]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.720084]  ? rcu_bh_qs+0xc0/0xc0
[  436.723639]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.728655]  ? oom_evaluate_task+0x302/0x540
[  436.733068]  out_of_memory+0xa86/0x14c0
[  436.737069]  ? oom_killer_disable+0x3a0/0x3a0
[  436.741578]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  436.746508]  ? __mutex_add_waiter+0x2a0/0x2a0
[  436.751034]  __alloc_pages_slowpath+0x2318/0x2d80
[  436.755913]  ? warn_alloc+0x120/0x120
[  436.759767]  ? __radix_tree_lookup+0x4c0/0x4c0
[  436.764365]  ? find_get_entry+0x2f2/0xc40
[  436.768529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.774070]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  436.779002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.784540]  ? should_fail+0x22d/0xd01
[  436.788433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.793535]  ? __lock_is_held+0xb5/0x140
[  436.797627]  ? __lock_is_held+0xb5/0x140
[  436.801699]  ? find_held_lock+0x36/0x1c0
[  436.805768]  ? ___might_sleep+0x1ed/0x300
[  436.809912]  ? lock_release+0x970/0x970
[  436.813889]  ? arch_local_save_flags+0x40/0x40
[  436.818490]  ? __might_sleep+0x95/0x190
[  436.822469]  __alloc_pages_nodemask+0xa80/0xde0
[  436.827150]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.832172]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.837991]  ? kasan_check_read+0x11/0x20
[  436.842154]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.847435]  ? graph_lock+0x170/0x170
[  436.851236]  ? print_usage_bug+0xc0/0xc0
[  436.855314]  ? graph_lock+0x170/0x170
[  436.859114]  ? graph_lock+0x170/0x170
[  436.862920]  ? __do_page_cache_readahead+0x7ce/0x980
[  436.868032]  ? find_held_lock+0x36/0x1c0
[  436.872128]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  436.877672]  alloc_pages_current+0x10c/0x210
[  436.882080]  ? lock_downgrade+0x900/0x900
[  436.886230]  __page_cache_alloc+0x38f/0x5b0
[  436.890551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.896345]  ? kasan_check_read+0x11/0x20
[  436.900498]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.905784]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  436.910461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.916001]  ? check_preemption_disabled+0x48/0x200
[  436.921045]  filemap_fault+0x1594/0x25f0
[  436.925129]  ? __lock_page_or_retry+0xa00/0xa00
[  436.929819]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.935629]  ? kasan_check_read+0x11/0x20
[  436.939785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.945066]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.950177]  ? rcu_bh_qs+0xc0/0xc0
[  436.953724]  ? trace_hardirqs_on+0xbd/0x310
[  436.958045]  ? kasan_check_read+0x11/0x20
[  436.962194]  ? __free_object+0x173/0x340
[  436.966266]  ? filemap_map_pages+0xdea/0x1980
[  436.970772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.975906]  ? __free_object+0x173/0x340
[  436.979981]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  436.985257]  ? debug_object_free+0x325/0x690
[  436.989682]  ? find_get_pages_range_tag+0x1320/0x1320
[  436.994904]  ? graph_lock+0x170/0x170
[  436.998718]  ? kasan_check_read+0x11/0x20
[  437.002870]  ? debug_object_destroy+0x2b0/0x2b0
[  437.007557]  ? lock_acquire+0x1ed/0x520
[  437.011537]  ? ext4_filemap_fault+0x7a/0xad
[  437.015888]  ? lock_release+0x970/0x970
[  437.019864]  ? arch_local_save_flags+0x40/0x40
[  437.024451]  ? futex_wait_setup+0x3e0/0x3e0
[  437.028790]  ? down_read+0xb0/0x1d0
[  437.032437]  ? ext4_filemap_fault+0x7a/0xad
[  437.036765]  ? __down_interruptible+0x700/0x700
[  437.041467]  ext4_filemap_fault+0x82/0xad
[  437.045630]  __do_fault+0x100/0x6b0
[  437.049265]  ? print_bad_pte+0x6c0/0x6c0
[  437.053336]  ? do_futex+0x249/0x26d0
[  437.057075]  ? kasan_check_read+0x11/0x20
[  437.061233]  ? pmd_val+0x88/0x100
[  437.064688]  ? add_mm_counter_fast+0xd0/0xd0
[  437.069100]  ? pmd_val+0x88/0x100
[  437.072557]  ? add_mm_counter_fast+0xd0/0xd0
[  437.076971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.082514]  __handle_mm_fault+0x3709/0x53e0
[  437.086936]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  437.091779]  ? __fpu__restore_sig+0x62f/0x1680
[  437.096411]  ? graph_lock+0x170/0x170
[  437.100248]  ? print_usage_bug+0xc0/0xc0
[  437.104313]  ? graph_lock+0x170/0x170
[  437.108112]  ? graph_lock+0x170/0x170
[  437.111945]  ? handle_mm_fault+0x42a/0xc70
[  437.116184]  ? lock_downgrade+0x900/0x900
[  437.120333]  ? check_preemption_disabled+0x48/0x200
[  437.125374]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.131178]  ? kasan_check_read+0x11/0x20
[  437.135339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.140643]  ? rcu_bh_qs+0xc0/0xc0
[  437.144197]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.149660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.155199]  ? check_preemption_disabled+0x48/0x200
[  437.160251]  handle_mm_fault+0x54f/0xc70
[  437.164330]  ? __handle_mm_fault+0x53e0/0x53e0
[  437.168917]  ? find_vma+0x34/0x190
[  437.172463]  __do_page_fault+0x67d/0xed0
[  437.176533]  ? mm_fault_error+0x380/0x380
[  437.180678]  ? trace_hardirqs_off+0xb8/0x300
[  437.185102]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.190467]  ? trace_hardirqs_on+0x310/0x310
[  437.194908]  do_page_fault+0xf2/0x7e0
[  437.198714]  ? vmalloc_sync_all+0x30/0x30
[  437.202875]  ? error_entry+0x70/0xd0
[  437.206593]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.211646]  ? trace_hardirqs_on_caller+0xc0/0x300
[  437.216576]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.221506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.226351]  ? trace_hardirqs_off+0x300/0x300
[  437.230855]  ? trace_hardirqs_off_caller+0x300/0x300
[  437.235966]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.240988]  ? page_fault+0x8/0x30
[  437.244644]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.249497]  ? page_fault+0x8/0x30
[  437.253039]  page_fault+0x1e/0x30
[  437.256490] RIP: 0033:0x45ddf3
[  437.259684] Code: Bad RIP value.
[  437.263050] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  437.268441] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  437.275725] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  437.282994] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  437.290265] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  437.297535] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  437.304835] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  437.304851] warn_alloc_show_mem: 1 callbacks suppressed
[  437.304855] Mem-Info:
[  437.312130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.317506] active_anon:47302 inactive_anon:372 isolated_anon:0
[  437.317506]  active_file:15 inactive_file:16 isolated_file:0
[  437.317506]  unevictable:0 dirty:0 writeback:0 unstable:0
[  437.317506]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  437.317506]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  437.317506]  free:13753 free_pcp:313 free_cma:0
[  437.319889] Call Trace:
[  437.329284] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  437.362135]  <IRQ>
[  437.364725] Node 0 
[  437.392407]  dump_stack+0x1c4/0x2b4
[  437.394567] 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
[  437.396781]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.400426] lowmem_reserve[]:
[  437.425963]  warn_alloc.cold.118+0xb7/0x1bd
[  437.431126]  0
[  437.434229]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.438525]  2815
[  437.440328]  ? lock_downgrade+0x900/0x900
[  437.445147]  6318
[  437.447212]  ? trace_hardirqs_off+0xb8/0x300
[  437.451344]  6318
[  437.453494]  ? trace_hardirqs_off+0xb8/0x300
[  437.457876] Node 0 
[  437.459948]  __alloc_pages_slowpath+0x2667/0x2d80
[  437.464364] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  437.466629]  ? warn_alloc+0x120/0x120
[  437.471415] lowmem_reserve[]:
[  437.498132]  ? trace_hardirqs_on+0x310/0x310
[  437.501929]  0
[  437.505034]  ? warn_alloc+0x120/0x120
[  437.509435]  0
[  437.511243]  ? print_usage_bug+0xc0/0xc0
[  437.515028]  3503
[  437.516826]  ? warn_alloc+0x120/0x120
[  437.520864]  3503
[  437.522931]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  437.528761]  ? print_usage_bug+0xc0/0xc0
[  437.533757] Node 0 Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  437.537838]  ? __lock_acquire+0x7ec/0x4ec0
[  437.537854]  ? __lock_acquire+0x7ec/0x4ec0
[  437.566891] lowmem_reserve[]: 0
[  437.571150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.575368]  0
[  437.578661]  ? should_fail+0x22d/0xd01
[  437.584187]  0
[  437.586000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.589862]  0
[  437.591678]  ? __lock_acquire+0x7ec/0x4ec0
[  437.598581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.602790] Node 0 
[  437.607875]  ? __lock_acquire+0x7ec/0x4ec0
[  437.607880] DMA: 1*4kB 
[  437.610143]  ? should_fail+0x22d/0xd01
[  437.614356] (U) 
[  437.616936]  ? print_usage_bug+0xc0/0xc0
[  437.620794] 0*8kB 0*16kB 
[  437.622784]  ? mark_held_locks+0x130/0x130
[  437.626819] 1*32kB 
[  437.629572]  ? mark_held_locks+0x130/0x130
[  437.633787] (U) 
[  437.636024]  ? graph_lock+0x170/0x170
[  437.640232] 2*64kB 
[  437.642200]  ? print_usage_bug+0xc0/0xc0
[  437.645998] (U) 
[  437.648253]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.652309] 1*128kB 
[  437.654292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.659050] (U) 
[  437.661373]  ? check_preemption_disabled+0x48/0x200
[  437.666887] 1*256kB (U) 
[  437.668886]  ? check_preemption_disabled+0x48/0x200
[  437.673894] 0*512kB 
[  437.676587]  ? __lock_is_held+0xb5/0x140
[  437.681591] 1*1024kB 
[  437.683979]  __alloc_pages_nodemask+0xa80/0xde0
[  437.688016] (U) 
[  437.690427]  ? graph_lock+0x170/0x170
[  437.695082] 1*2048kB (M) 
[  437.697090]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.700868] 3*4096kB 
[  437.703633]  ? graph_lock+0x170/0x170
[  437.703659]  ? find_held_lock+0x36/0x1c0
[  437.708655] (M) 
[  437.711074]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.714847] = 15908kB
[  437.718926]  ? lock_downgrade+0x900/0x900
[  437.720890] Node 0 
[  437.725558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.727942] DMA32: 
[  437.732102]  cache_grow_begin+0x91/0x8c0
[  437.734315] 4*4kB 
[  437.739857]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.742072] (UM) 
[  437.746163]  fallback_alloc+0x203/0x2e0
[  437.748290] 3*8kB 
[  437.752696]  ____cache_alloc_node+0x1c7/0x1e0
[  437.754736] (UM) 
[  437.758722]  kmem_cache_alloc_node+0xe3/0x730
[  437.760847] 1*16kB (M) 
[  437.765371]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.767416] 2*32kB 
[  437.771915]  __alloc_skb+0x119/0x770
[  437.774488] (UM) 
[  437.778724]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.780949] 2*64kB 
[  437.784673]  ? skb_scrub_packet+0x490/0x490
[  437.786716] (M) 
[  437.791990]  ? lock_downgrade+0x900/0x900
[  437.794206] 3*128kB 
[  437.798552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.800501] (M) 
[  437.804657]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.806969] 2*256kB (M) 
[  437.812518]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.814471] 3*512kB 
[  437.819915]  ? addrconf_rs_timer+0x6f0/0x6f0
[  437.822562] (M) 
[  437.828063]  ndisc_alloc_skb+0x144/0x340
[  437.830369] 4*1024kB 
[  437.834774]  ndisc_send_rs+0x331/0x6e0
[  437.836733] (UM) 
[  437.840798]  addrconf_rs_timer+0x3c0/0x6f0
[  437.843205] 3*2048kB 
[  437.847090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.849130] (M) 
[  437.853382]  call_timer_fn+0x272/0x920
[  437.855784] 3*4096kB 
[  437.860039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.862005] (M) 
[  437.865896]  ? process_timeout+0x40/0x40
[  437.868277] = 25208kB
[  437.872508]  ? find_held_lock+0x36/0x1c0
[  437.874473] Node 0 
[  437.878536]  ? __run_timers+0x7da/0xc70
[  437.880932] Normal: 
[  437.885012]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.887239] 1166*4kB 
[  437.891249]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.893560] (UME) 
[  437.898051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.900438] 456*8kB 
[  437.904925]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.907051] (MEH) 
[  437.911280]  ? trace_hardirqs_on+0xbd/0x310
[  437.913584] 207*16kB 
[  437.918172]  ? kasan_check_read+0x11/0x20
[  437.920301] (ME) 
[  437.924627]  ? __run_timers+0x7da/0xc70
[  437.927007] 41*32kB (UMH) 
[  437.931160]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.933204] 7*64kB 
[  437.937175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.939997] (UMH) 
[  437.945470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.947681] 2*128kB 
[  437.951912]  __run_timers+0x7e5/0xc70
[  437.954053] (U) 
[  437.958296]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.960587] 1*256kB (U) 
[  437.964413]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.966387] 0*512kB 
[  437.971747]  ? graph_lock+0x170/0x170
[  437.974403] 0*1024kB 
[  437.979419]  ? enqueue_hrtimer+0x1a5/0x560
[  437.981723] 0*2048kB 
[  437.985519]  ? lock_release+0x970/0x970
[  437.987913] 0*4096kB 
[  437.992143]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.994542] = 13896kB
[  437.998516]  ? find_held_lock+0x36/0x1c0
[  438.000910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  438.006089]  ? graph_lock+0x170/0x170
[  438.008485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  438.012554]  ? pvclock_read_flags+0x160/0x160
[  438.021386] 410 total pagecache pages
[  438.025181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.033744] 0 pages in swap cache
[  438.038234]  ? check_preemption_disabled+0x48/0x200
[  438.042016] Swap cache stats: add 0, delete 0, find 0/0
[  438.047552]  ? __lock_is_held+0xb5/0x140
[  438.050977] Free swap  = 0kB
[  438.056013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.061352] Total swap = 0kB
[  438.065406]  ? check_preemption_disabled+0x48/0x200
[  438.068404] 1965979 pages RAM
[  438.073938]  run_timer_softirq+0x52/0xb0
[  438.076935] 0 pages HighMem/MovableOnly
[  438.081974]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.085057] 343323 pages reserved
[  438.089153]  __do_softirq+0x30b/0xad8
[  438.093105] 0 pages cma reserved
[  438.098125]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.102164] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.105352]  ? pvclock_read_flags+0x160/0x160
[  438.108698] syz-fuzzer cpuset=
[  438.113794]  ? lapic_next_event+0x5a/0x90
[  438.124015] /
[  438.128510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.131684]  mems_allowed=0
[  438.135827]  ? check_preemption_disabled+0x48/0x200
[  438.150964]  ? check_preemption_disabled+0x48/0x200
[  438.155987]  ? kvm_clock_read+0x18/0x30
[  438.159958]  ? kvm_sched_clock_read+0x9/0x20
[  438.164365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.169920]  ? check_preemption_disabled+0x48/0x200
[  438.174952]  irq_exit+0x17f/0x1c0
[  438.178413]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.183262]  ? smp_reschedule_interrupt+0x109/0x650
[  438.188282]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.194167]  ? interrupt_entry+0xb5/0xf0
[  438.198244]  ? trace_hardirqs_off_caller+0xbb/0x300
[  438.203272]  ? trace_hardirqs_off_caller+0xbb/0x300
[  438.208305]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.213152]  ? trace_hardirqs_off+0x300/0x300
[  438.217652]  ? trace_hardirqs_off+0x300/0x300
[  438.222172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.227717]  ? check_preemption_disabled+0x48/0x200
[  438.232865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.238434]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.243331]  apic_timer_interrupt+0xf/0x20
[  438.247572]  </IRQ>
[  438.249826] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  438.254775] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  438.273695] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  438.281409] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  438.288678] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  438.295947] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  438.303220] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  438.310488] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  438.318315]  skb_clone+0x1bb/0x500
[  438.321864]  ? finish_task_switch+0x2f5/0x900
[  438.326402]  ? skb_split+0x11e0/0x11e0
[  438.330291]  ? preempt_notifier_register+0x200/0x200
[  438.335417]  ? __switch_to_asm+0x34/0x70
[  438.339494]  ? __switch_to_asm+0x34/0x70
[  438.343566]  ? __switch_to_asm+0x40/0x70
[  438.347634]  ? __switch_to_asm+0x34/0x70
[  438.351696]  ? __switch_to_asm+0x40/0x70
[  438.355758]  ? __switch_to_asm+0x34/0x70
[  438.359822]  ? __switch_to_asm+0x40/0x70
[  438.363888]  ? __switch_to_asm+0x34/0x70
[  438.367955]  ? __switch_to_asm+0x34/0x70
[  438.372020]  ? __switch_to_asm+0x40/0x70
[  438.376080]  ? __switch_to_asm+0x34/0x70
[  438.380151]  bpf_clone_redirect+0xb9/0x490
[  438.384404]  ? __schedule+0x874/0x1ed0
[  438.388313]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  438.393339]  ? __sched_text_start+0x8/0x8
[  438.397492]  ? lockdep_hardirqs_on+0x421/0x5c0
[  438.402075]  ? retint_kernel+0x2d/0x2d
[  438.405972]  ? find_held_lock+0x36/0x1c0
[  438.410047]  ? lock_acquire+0x1ed/0x520
[  438.414021]  ? bpf_test_run+0x32e/0x5a0
[  438.418086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.423785]  ? check_preemption_disabled+0x48/0x200
[  438.428813]  ? kasan_check_read+0x11/0x20
[  438.432966]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.438250]  ? rcu_bh_qs+0xc0/0xc0
[  438.441797]  ? preempt_schedule+0x4d/0x60
[  438.445952]  ? ___preempt_schedule+0x16/0x18
[  438.450375]  ? bpf_test_run+0x1c0/0x5a0
[  438.454382]  ? netlink_diag_dump+0x2a0/0x2a0
[  438.458803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.464340]  ? bpf_test_init.isra.9+0x70/0x100
[  438.468933]  ? bpf_prog_test_run_skb+0x634/0xb40
[  438.473703]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  438.478551]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.484090]  ? fput+0x130/0x1a0
[  438.487390]  ? __bpf_prog_get+0x9b/0x290
[  438.491471]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  438.496313]  ? bpf_prog_test_run+0x130/0x1a0
[  438.500731]  ? __x64_sys_bpf+0x3d8/0x510
[  438.504815]  ? bpf_prog_get+0x20/0x20
[  438.508664]  ? do_syscall_64+0x1b9/0x820
[  438.512738]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.518120]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.523050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.527904]  ? trace_hardirqs_off+0x300/0x300
[  438.532404]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.537425]  ? prepare_exit_to_usermode+0x291/0x3b0
[  438.542449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.547308]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.552696] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  438.552770] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.559641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.559647] Call Trace:
[  438.559654]  <IRQ>
[  438.559671]  dump_stack+0x1c4/0x2b4
[  438.559692]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.566234] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.575540]  warn_alloc.cold.118+0xb7/0x1bd
[  438.578108] syz-executor1 cpuset=
[  438.580259]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.583864] syz1
[  438.589063]  ? lock_downgrade+0x900/0x900
[  438.599531]  mems_allowed=0
[  438.603851]  ? trace_hardirqs_off+0xb8/0x300
[  438.625543]  ? trace_hardirqs_off+0xb8/0x300
[  438.629970]  __alloc_pages_slowpath+0x2667/0x2d80
[  438.634885]  ? warn_alloc+0x120/0x120
[  438.638698]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.643723]  ? warn_alloc+0x120/0x120
[  438.647525]  ? lockdep_on+0x50/0x50
[  438.651158]  ? print_usage_bug+0xc0/0xc0
[  438.655225]  ? warn_alloc+0x120/0x120
[  438.659032]  ? print_usage_bug+0xc0/0xc0
[  438.663111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.668659]  ? should_fail+0x22d/0xd01
[  438.672557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.677667]  ? __lock_acquire+0x7ec/0x4ec0
[  438.681909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.687017]  ? should_fail+0x22d/0xd01
[  438.690922]  ? mark_held_locks+0x130/0x130
[  438.695169]  ? mark_held_locks+0x130/0x130
[  438.699408]  ? print_usage_bug+0xc0/0xc0
[  438.703478]  ? find_held_lock+0x36/0x1c0
[  438.707541]  ? graph_lock+0x170/0x170
[  438.711350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.716895]  ? check_preemption_disabled+0x48/0x200
[  438.721913]  ? check_preemption_disabled+0x48/0x200
[  438.726944]  ? __lock_is_held+0xb5/0x140
[  438.731018]  __alloc_pages_nodemask+0xa80/0xde0
[  438.735690]  ? graph_lock+0x170/0x170
[  438.739506]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.744523]  ? graph_lock+0x170/0x170
[  438.748365]  ? find_held_lock+0x36/0x1c0
[  438.752448]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.757123]  ? lock_downgrade+0x900/0x900
[  438.761281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.766829]  cache_grow_begin+0x91/0x8c0
[  438.770893]  ? do_raw_spin_unlock+0xa7/0x2f0
[  438.775318]  fallback_alloc+0x203/0x2e0
[  438.779303]  ____cache_alloc_node+0x1c7/0x1e0
[  438.783822]  kmem_cache_alloc_node+0xe3/0x730
[  438.788355]  ? mark_held_locks+0xc7/0x130
[  438.792545]  __alloc_skb+0x119/0x770
[  438.796293]  ? skb_scrub_packet+0x490/0x490
[  438.800657]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  438.805248]  ? queue_work_on+0x12c/0x1e0
[  438.809344]  ? switchdev_port_obj_del+0xdc/0x450
[  438.814116]  ? switchdev_trans_item_enqueue+0x260/0x260
[  438.819489]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  438.824534]  __br_mdb_notify+0x4ff/0x15d0
[  438.828717]  ? __br_mdb_add+0x800/0x800
[  438.832708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.838245]  ? check_preemption_disabled+0x48/0x200
[  438.843281]  ? graph_lock+0x170/0x170
[  438.847100]  ? br_multicast_group_expired+0x96/0x610
[  438.852218]  ? lock_downgrade+0x900/0x900
[  438.856386]  br_mdb_notify+0x310/0x410
[  438.860279]  ? br_mdb_dump+0x2530/0x2530
[  438.864346]  ? kasan_check_write+0x14/0x20
[  438.868590]  ? do_raw_spin_lock+0xc1/0x200
[  438.872850]  br_multicast_group_expired+0x1bc/0x610
[  438.877870]  ? br_mdb_free+0x80/0x80
[  438.881612]  call_timer_fn+0x272/0x920
[  438.885538]  ? br_mdb_free+0x80/0x80
[  438.889281]  ? process_timeout+0x40/0x40
[  438.893366]  ? find_held_lock+0x36/0x1c0
[  438.897450]  ? mark_held_locks+0xc7/0x130
[  438.901612]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.906146]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.910647]  ? br_mdb_free+0x80/0x80
[  438.914367]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.918985]  ? trace_hardirqs_on+0xbd/0x310
[  438.923309]  ? kasan_check_read+0x11/0x20
[  438.927466]  ? __run_timers+0x7da/0xc70
[  438.931444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.936899]  ? br_mdb_free+0x80/0x80
[  438.940642]  ? br_mdb_free+0x80/0x80
[  438.944363]  __run_timers+0x7e5/0xc70
[  438.948186]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.953578]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.958630]  ? graph_lock+0x170/0x170
[  438.962447]  ? print_usage_bug+0xc0/0xc0
[  438.966507]  ? lock_release+0x970/0x970
[  438.970487]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.975689]  ? find_held_lock+0x36/0x1c0
[  438.979759]  ? graph_lock+0x170/0x170
[  438.983571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.989117]  ? check_preemption_disabled+0x48/0x200
[  438.994151]  ? __lock_is_held+0xb5/0x140
[  438.998266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.003825]  ? check_preemption_disabled+0x48/0x200
[  439.008857]  run_timer_softirq+0x52/0xb0
[  439.012924]  ? rcu_read_lock_sched_held+0x108/0x120
[  439.017976]  __do_softirq+0x30b/0xad8
[  439.021795]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  439.026908]  ? pvclock_read_flags+0x160/0x160
[  439.031422]  ? lapic_next_event+0x5a/0x90
[  439.035577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.041122]  ? check_preemption_disabled+0x48/0x200
[  439.046149]  ? check_preemption_disabled+0x48/0x200
[  439.051175]  ? kvm_clock_read+0x18/0x30
[  439.055167]  ? kvm_sched_clock_read+0x9/0x20
[  439.059583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.065128]  ? check_preemption_disabled+0x48/0x200
[  439.070162]  irq_exit+0x17f/0x1c0
[  439.073649]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.078515]  ? smp_reschedule_interrupt+0x109/0x650
[  439.083538]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.089426]  ? interrupt_entry+0xb5/0xf0
[  439.093492]  ? trace_hardirqs_off_caller+0xbb/0x300
[  439.098517]  ? trace_hardirqs_off_caller+0xbb/0x300
[  439.103538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.108403]  ? trace_hardirqs_off+0x300/0x300
[  439.112897]  ? trace_hardirqs_off+0x300/0x300
[  439.117405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.122955]  ? check_preemption_disabled+0x48/0x200
[  439.127982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.133536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.138403]  apic_timer_interrupt+0xf/0x20
[  439.142642]  </IRQ>
[  439.144881] RIP: 0010:console_unlock+0x1017/0x11a0
[  439.149820] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  439.168734] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  439.176455] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  439.183729] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  439.191000] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  439.198268] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  439.205538] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  439.212846]  ? netconsole_netdev_event+0x280/0x280
[  439.217792]  ? console_unlock+0x100e/0x11a0
[  439.222146]  ? devkmsg_read+0xbb0/0xbb0
[  439.226121]  ? vprintk_emit+0x7f7/0x930
[  439.230102]  ? lock_release+0x970/0x970
[  439.234141]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.239593]  ? vprintk_default+0x28/0x30
[  439.243668]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.249135]  ? kasan_check_write+0x14/0x20
[  439.253373]  ? do_raw_spin_lock+0xc1/0x200
[  439.257660]  vprintk_emit+0x33d/0x930
[  439.261476]  ? wake_up_klogd+0x180/0x180
[  439.265553]  ? find_held_lock+0x36/0x1c0
[  439.269635]  ? mark_held_locks+0xc7/0x130
[  439.273798]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.278310]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.282814]  vprintk_default+0x28/0x30
[  439.286714]  vprintk_func+0x7e/0x181
[  439.290444]  printk+0xa7/0xcf
[  439.293567]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  439.298357]  ? _raw_spin_unlock_irq+0x60/0x80
[  439.302890]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  439.308202]  dump_header+0x7cc/0xf72
[  439.311961]  ? pagefault_out_of_memory+0x197/0x197
[  439.316900]  ? mark_held_locks+0x130/0x130
[  439.321141]  ? __lock_acquire+0x7ec/0x4ec0
[  439.325389]  ? mem_cgroup_charge_statistics+0x780/0x780
[  439.330760]  ? print_usage_bug+0xc0/0xc0
[  439.334827]  ? print_usage_bug+0xc0/0xc0
[  439.338895]  ? graph_lock+0x170/0x170
[  439.342696]  ? graph_lock+0x170/0x170
[  439.346503]  ? print_usage_bug+0xc0/0xc0
[  439.350576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.356122]  ? find_held_lock+0x36/0x1c0
[  439.360211]  ? mark_held_locks+0xc7/0x130
[  439.364385]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.369500]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.374607]  ? lockdep_hardirqs_on+0x421/0x5c0
[  439.379221]  ? trace_hardirqs_on+0xbd/0x310
[  439.383544]  ? kasan_check_read+0x11/0x20
[  439.387698]  ? ___ratelimit+0x36f/0x655
[  439.391685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.397140]  ? trace_hardirqs_on+0x310/0x310
[  439.401567]  ? lock_downgrade+0x900/0x900
[  439.405728]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.410841]  ? ___ratelimit+0xaa/0x655
[  439.414758]  ? idr_get_free+0xec0/0xec0
[  439.418754]  ? kasan_check_write+0x14/0x20
[  439.423001]  ? do_raw_spin_lock+0xc1/0x200
[  439.427249]  oom_kill_process.cold.27+0x10/0x903
[  439.432036]  ? graph_lock+0x170/0x170
[  439.435839]  ? _raw_spin_unlock+0x2c/0x50
[  439.439990]  ? oom_badness+0xe6/0xaa0
[  439.443815]  ? oom_evaluate_task+0x540/0x540
[  439.448232]  ? find_held_lock+0x36/0x1c0
[  439.452307]  ? out_of_memory+0x974/0x14c0
[  439.456485]  ? lock_downgrade+0x900/0x900
[  439.460642]  ? check_preemption_disabled+0x48/0x200
[  439.465685]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.471484]  ? kasan_check_read+0x11/0x20
[  439.475667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.480953]  ? rcu_bh_qs+0xc0/0xc0
[  439.484501]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.489544]  ? oom_evaluate_task+0x302/0x540
[  439.493960]  out_of_memory+0xa86/0x14c0
[  439.497952]  ? oom_killer_disable+0x3a0/0x3a0
[  439.502457]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  439.507399]  ? __mutex_add_waiter+0x2a0/0x2a0
[  439.511915]  __alloc_pages_slowpath+0x2318/0x2d80
[  439.516802]  ? warn_alloc+0x120/0x120
[  439.520608]  ? __radix_tree_lookup+0x4c0/0x4c0
[  439.525234]  ? find_get_entry+0x2f2/0xc40
[  439.529415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.534957]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  439.539886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.545428]  ? should_fail+0x22d/0xd01
[  439.549321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.554425]  ? __lock_is_held+0xb5/0x140
[  439.558515]  ? __lock_is_held+0xb5/0x140
[  439.562611]  ? find_held_lock+0x36/0x1c0
[  439.566692]  ? ___might_sleep+0x1ed/0x300
[  439.570855]  ? lock_release+0x970/0x970
[  439.574848]  ? arch_local_save_flags+0x40/0x40
[  439.579459]  ? __might_sleep+0x95/0x190
[  439.583445]  __alloc_pages_nodemask+0xa80/0xde0
[  439.588131]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.593171]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.598968]  ? kasan_check_read+0x11/0x20
[  439.603118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.608405]  ? graph_lock+0x170/0x170
[  439.612207]  ? print_usage_bug+0xc0/0xc0
[  439.616274]  ? graph_lock+0x170/0x170
[  439.620075]  ? graph_lock+0x170/0x170
[  439.623890]  ? __do_page_cache_readahead+0x7ce/0x980
[  439.629029]  ? find_held_lock+0x36/0x1c0
[  439.633099]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  439.638664]  alloc_pages_current+0x10c/0x210
[  439.643076]  ? lock_downgrade+0x900/0x900
[  439.647283]  __page_cache_alloc+0x38f/0x5b0
[  439.651639]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.657451]  ? kasan_check_read+0x11/0x20
[  439.661602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.666895]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  439.671571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.677109]  ? check_preemption_disabled+0x48/0x200
[  439.682136]  filemap_fault+0x1594/0x25f0
[  439.686218]  ? __lock_page_or_retry+0xa00/0xa00
[  439.690915]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.696758]  ? kasan_check_read+0x11/0x20
[  439.700910]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.706188]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.711309]  ? rcu_bh_qs+0xc0/0xc0
[  439.714880]  ? trace_hardirqs_on+0xbd/0x310
[  439.719241]  ? kasan_check_read+0x11/0x20
[  439.723394]  ? __free_object+0x173/0x340
[  439.727471]  ? filemap_map_pages+0xdea/0x1980
[  439.731972]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.737076]  ? __free_object+0x173/0x340
[  439.741141]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  439.746434]  ? debug_object_free+0x325/0x690
[  439.750844]  ? find_get_pages_range_tag+0x1320/0x1320
[  439.756037]  ? graph_lock+0x170/0x170
[  439.759844]  ? kasan_check_read+0x11/0x20
[  439.764001]  ? debug_object_destroy+0x2b0/0x2b0
[  439.768705]  ? lock_acquire+0x1ed/0x520
[  439.772681]  ? ext4_filemap_fault+0x7a/0xad
[  439.777012]  ? lock_release+0x970/0x970
[  439.780991]  ? arch_local_save_flags+0x40/0x40
[  439.785576]  ? futex_wait_setup+0x3e0/0x3e0
[  439.789910]  ? down_read+0xb0/0x1d0
[  439.793535]  ? ext4_filemap_fault+0x7a/0xad
[  439.797856]  ? __down_interruptible+0x700/0x700
[  439.802546]  ext4_filemap_fault+0x82/0xad
[  439.806726]  __do_fault+0x100/0x6b0
[  439.810374]  ? print_bad_pte+0x6c0/0x6c0
[  439.814482]  ? do_futex+0x249/0x26d0
[  439.818199]  ? kasan_check_read+0x11/0x20
[  439.822346]  ? pmd_val+0x88/0x100
[  439.825806]  ? add_mm_counter_fast+0xd0/0xd0
[  439.830217]  ? pmd_val+0x88/0x100
[  439.833674]  ? add_mm_counter_fast+0xd0/0xd0
[  439.838090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.843681]  __handle_mm_fault+0x3709/0x53e0
[  439.848104]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  439.852957]  ? __fpu__restore_sig+0x62f/0x1680
[  439.857556]  ? graph_lock+0x170/0x170
[  439.861357]  ? print_usage_bug+0xc0/0xc0
[  439.865427]  ? graph_lock+0x170/0x170
[  439.869224]  ? graph_lock+0x170/0x170
[  439.873043]  ? handle_mm_fault+0x42a/0xc70
[  439.877280]  ? lock_downgrade+0x900/0x900
[  439.881428]  ? check_preemption_disabled+0x48/0x200
[  439.886465]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.892273]  ? kasan_check_read+0x11/0x20
[  439.896433]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.901723]  ? rcu_bh_qs+0xc0/0xc0
[  439.905263]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.910717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.916254]  ? check_preemption_disabled+0x48/0x200
[  439.921278]  handle_mm_fault+0x54f/0xc70
[  439.925344]  ? __handle_mm_fault+0x53e0/0x53e0
[  439.929928]  ? find_vma+0x34/0x190
[  439.933474]  __do_page_fault+0x67d/0xed0
[  439.937541]  ? mm_fault_error+0x380/0x380
[  439.941819]  ? trace_hardirqs_off+0xb8/0x300
[  439.946255]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.951640]  ? trace_hardirqs_on+0x310/0x310
[  439.956057]  do_page_fault+0xf2/0x7e0
[  439.959870]  ? vmalloc_sync_all+0x30/0x30
[  439.964022]  ? error_entry+0x70/0xd0
[  439.967738]  ? trace_hardirqs_off_caller+0xbb/0x300
[  439.972756]  ? trace_hardirqs_on_caller+0xc0/0x300
[  439.977683]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.982612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.987467]  ? trace_hardirqs_off+0x300/0x300
[  439.991970]  ? trace_hardirqs_off_caller+0x300/0x300
[  439.997081]  ? prepare_exit_to_usermode+0x291/0x3b0
[  440.002102]  ? page_fault+0x8/0x30
[  440.005660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.010520]  ? page_fault+0x8/0x30
[  440.014066]  page_fault+0x1e/0x30
[  440.017519] RIP: 0033:0x45ddf3
[  440.020726] Code: Bad RIP value.
[  440.024094] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  440.029459] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  440.036749] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  440.044020] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  440.051298] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  440.058568] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  440.065870] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  440.065876] warn_alloc_show_mem: 1 callbacks suppressed
[  440.065892] Mem-Info:
[  440.073190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.073198] Call Trace:
[  440.078570] active_anon:47302 inactive_anon:372 isolated_anon:0
[  440.078570]  active_file:15 inactive_file:16 isolated_file:0
[  440.078570]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.078570]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  440.078570]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  440.078570]  free:13753 free_pcp:313 free_cma:0
[  440.080945]  <IRQ>
[  440.090316] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  440.092897]  dump_stack+0x1c4/0x2b4
[  440.125782] Node 0 
[  440.127944]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.155614] 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
[  440.159249]  warn_alloc.cold.118+0xb7/0x1bd
[  440.161457] lowmem_reserve[]:
[  440.166652]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.192131]  0
[  440.196465]  ? lock_downgrade+0x900/0x900
[  440.199542]  2815 6318
[  440.204428]  ? trace_hardirqs_off+0xb8/0x300
[  440.206204]  6318
[  440.210350]  ? trace_hardirqs_off+0xb8/0x300
[  440.217260]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.219301] Node 0 
[  440.223730]  ? warn_alloc+0x120/0x120
[  440.228548] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  440.230773]  ? warn_alloc+0x120/0x120
[  440.234549] lowmem_reserve[]:
[  440.261262]  ? print_usage_bug+0xc0/0xc0
[  440.265047]  0
[  440.268151]  ? warn_alloc+0x120/0x120
[  440.272182]  0 3503
[  440.273993]  ? print_usage_bug+0xc0/0xc0
[  440.277774]  3503
[  440.280006]  ? __lock_acquire+0x7ec/0x4ec0
[  440.286102]  ? __lock_acquire+0x7ec/0x4ec0
[  440.290329] Node 0 
[  440.294558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.294587] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  440.294594] lowmem_reserve[]:
[  440.296849]  ? should_fail+0x22d/0xd01
[  440.302371]  0 0
[  440.331103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.334190]  0
[  440.338076]  ? __lock_acquire+0x7ec/0x4ec0
[  440.340053]  0
[  440.345165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.346948] Node 0 
[  440.351222]  ? __lock_acquire+0x7ec/0x4ec0
[  440.353008] DMA: 
[  440.358113]  ? should_fail+0x22d/0xd01
[  440.360340] 1*4kB 
[  440.364576]  ? mark_held_locks+0x130/0x130
[  440.366612] (U) 
[  440.370507]  ? mark_held_locks+0x130/0x130
[  440.372645] 0*8kB 
[  440.376875]  ? graph_lock+0x170/0x170
[  440.378834] 0*16kB 
[  440.383066]  ? graph_lock+0x170/0x170
[  440.385199] 1*32kB 
[  440.388992]  ? graph_lock+0x170/0x170
[  440.391207] (U) 
[  440.395005]  ? print_usage_bug+0xc0/0xc0
[  440.397223] 2*64kB 
[  440.401019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.402971] (U) 
[  440.407028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.409250] 1*128kB 
[  440.414794]  ? check_preemption_disabled+0x48/0x200
[  440.416751] (U) 
[  440.422465]  ? check_preemption_disabled+0x48/0x200
[  440.422493]  ? __lock_is_held+0xb5/0x140
[  440.424795] 1*256kB 
[  440.429814]  __alloc_pages_nodemask+0xa80/0xde0
[  440.431774] (U) 
[  440.436794]  ? graph_lock+0x170/0x170
[  440.440838] 0*512kB 
[  440.443185]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.447834] 1*1024kB 
[  440.449808]  ? graph_lock+0x170/0x170
[  440.453578] (U) 1*2048kB 
[  440.455943]  ? find_held_lock+0x36/0x1c0
[  440.460941] (M) 
[  440.463368]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.467145] 3*4096kB 
[  440.469916]  ? lock_downgrade+0x900/0x900
[  440.473968] (M) 
[  440.475953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.480595] = 15908kB
[  440.483014]  cache_grow_begin+0x91/0x8c0
[  440.487140] Node 0 
[  440.489119]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.494638] DMA32: 
[  440.497076]  fallback_alloc+0x203/0x2e0
[  440.501117] 4*4kB 
[  440.503477]  ____cache_alloc_node+0x1c7/0x1e0
[  440.507858] (UM) 
[  440.510114]  kmem_cache_alloc_node+0xe3/0x730
[  440.514100] 3*8kB 
[  440.516252]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.520736] (UM) 
[  440.522817]  __alloc_skb+0x119/0x770
[  440.527286] 1*16kB 
[  440.529435]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.533648] (M) 
[  440.535718]  ? skb_scrub_packet+0x490/0x490
[  440.539438] 2*32kB 
[  440.541701]  ? lock_downgrade+0x900/0x900
[  440.546955] (UM) 
[  440.548936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.553229] 2*64kB 
[  440.555471]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.559592] (M) 
[  440.561660]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.567174] 3*128kB 
[  440.569410]  ? addrconf_rs_timer+0x6f0/0x6f0
[  440.574835] (M) 
[  440.576818]  ndisc_alloc_skb+0x144/0x340
[  440.582236] 2*256kB 
[  440.584560]  ndisc_send_rs+0x331/0x6e0
[  440.588960] (M) 
[  440.590936]  addrconf_rs_timer+0x3c0/0x6f0
[  440.594971] 3*512kB 
[  440.597292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.601153] (M) 
[  440.603152]  call_timer_fn+0x272/0x920
[  440.607367] 4*1024kB 
[  440.609688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.613899] (UM) 
[  440.615873]  ? process_timeout+0x40/0x40
[  440.619738] 3*2048kB 
[  440.622144]  ? find_held_lock+0x36/0x1c0
[  440.626372] (M) 
[  440.628455]  ? __run_timers+0x7da/0xc70
[  440.632493] 3*4096kB 
[  440.634906]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.638943] (M) 
[  440.640921]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.644866] = 25208kB
[  440.644876] Node 0 
[  440.647305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.651779] Normal: 
[  440.653760]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.658242] 1166*4kB 
[  440.660654]  ? trace_hardirqs_on+0xbd/0x310
[  440.662868] (UME) 
[  440.667100]  ? kasan_check_read+0x11/0x20
[  440.669411] 456*8kB 
[  440.673990]  ? __run_timers+0x7da/0xc70
[  440.676386] (MEH) 
[  440.680709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.682839] 207*16kB 
[  440.686986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.689293] (ME) 
[  440.693268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.695395] 41*32kB (UMH) 
[  440.700851]  __run_timers+0x7e5/0xc70
[  440.703238] 7*64kB 
[  440.707478]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.709512] (UMH) 
[  440.713746]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.716579] 2*128kB 
[  440.720376]  ? graph_lock+0x170/0x170
[  440.722601] (U) 
[  440.727984]  ? enqueue_hrtimer+0x1a5/0x560
[  440.730119] 1*256kB 
[  440.735132]  ? lock_release+0x970/0x970
[  440.737436] (U) 
[  440.741249]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.743204] 0*512kB 
[  440.747435]  ? find_held_lock+0x36/0x1c0
[  440.749736] 0*1024kB 
[  440.753731]  ? graph_lock+0x170/0x170
[  440.755688] 0*2048kB 
[  440.760872]  ? pvclock_read_flags+0x160/0x160
[  440.763180] 0*4096kB 
[  440.767238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.769643] = 13896kB
[  440.773448]  ? check_preemption_disabled+0x48/0x200
[  440.775856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.780346]  ? __lock_is_held+0xb5/0x140
[  440.782739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.788298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.790687] 410 total pagecache pages
[  440.795698]  ? check_preemption_disabled+0x48/0x200
[  440.804517] 0 pages in swap cache
[  440.808574]  run_timer_softirq+0x52/0xb0
[  440.817126] Swap cache stats: add 0, delete 0, find 0/0
[  440.822657]  ? rcu_read_lock_sched_held+0x108/0x120
[  440.826435] Free swap  = 0kB
[  440.831460]  __do_softirq+0x30b/0xad8
[  440.834910] Total swap = 0kB
[  440.838989]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  440.844331] 1965979 pages RAM
[  440.849383]  ? pvclock_read_flags+0x160/0x160
[  440.852387] 0 pages HighMem/MovableOnly
[  440.856180]  ? lapic_next_event+0x5a/0x90
[  440.859180] 343323 pages reserved
[  440.864298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.867397] 0 pages cma reserved
[  440.871903]  ? check_preemption_disabled+0x48/0x200
[  440.876030] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.880007]  ? check_preemption_disabled+0x48/0x200
[  440.883445] syz-fuzzer cpuset=
[  440.888986]  ? kvm_clock_read+0x18/0x30
[  440.892328] /
[  440.897369]  ? kvm_sched_clock_read+0x9/0x20
[  440.907611]  mems_allowed=0
[  440.912651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.934349]  ? check_preemption_disabled+0x48/0x200
[  440.939379]  irq_exit+0x17f/0x1c0
[  440.942851]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.947701]  ? smp_reschedule_interrupt+0x109/0x650
[  440.952744]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.958638]  ? interrupt_entry+0xb5/0xf0
[  440.962704]  ? trace_hardirqs_off_caller+0xbb/0x300
[  440.967722]  ? trace_hardirqs_off_caller+0xbb/0x300
[  440.972746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.977592]  ? trace_hardirqs_off+0x300/0x300
[  440.982094]  ? trace_hardirqs_off+0x300/0x300
[  440.986593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.992142]  ? check_preemption_disabled+0x48/0x200
[  440.997162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.002712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.007569]  apic_timer_interrupt+0xf/0x20
[  441.011803]  </IRQ>
[  441.014047] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  441.018990] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  441.037939] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  441.045658] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  441.052925] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  441.060193] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  441.067461] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  441.074743] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  441.082100]  skb_clone+0x1bb/0x500
[  441.085652]  ? finish_task_switch+0x2f5/0x900
[  441.090153]  ? skb_split+0x11e0/0x11e0
[  441.094066]  ? preempt_notifier_register+0x200/0x200
[  441.099170]  ? __switch_to_asm+0x34/0x70
[  441.103235]  ? __switch_to_asm+0x34/0x70
[  441.107294]  ? __switch_to_asm+0x40/0x70
[  441.111364]  ? __switch_to_asm+0x34/0x70
[  441.115422]  ? __switch_to_asm+0x40/0x70
[  441.119480]  ? __switch_to_asm+0x34/0x70
[  441.123541]  ? __switch_to_asm+0x40/0x70
[  441.127597]  ? __switch_to_asm+0x34/0x70
[  441.131681]  ? __switch_to_asm+0x34/0x70
[  441.135756]  ? __switch_to_asm+0x40/0x70
[  441.139817]  ? __switch_to_asm+0x34/0x70
[  441.143893]  bpf_clone_redirect+0xb9/0x490
[  441.148168]  ? __schedule+0x874/0x1ed0
[  441.152078]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  441.157125]  ? __sched_text_start+0x8/0x8
[  441.161290]  ? lockdep_hardirqs_on+0x421/0x5c0
[  441.165878]  ? retint_kernel+0x2d/0x2d
[  441.169786]  ? find_held_lock+0x36/0x1c0
[  441.173855]  ? lock_acquire+0x1ed/0x520
[  441.177835]  ? bpf_test_run+0x32e/0x5a0
[  441.181815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.187374]  ? check_preemption_disabled+0x48/0x200
[  441.192394]  ? kasan_check_read+0x11/0x20
[  441.196548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.201854]  ? rcu_bh_qs+0xc0/0xc0
[  441.205406]  ? preempt_schedule+0x4d/0x60
[  441.209587]  ? ___preempt_schedule+0x16/0x18
[  441.214015]  ? bpf_test_run+0x1c0/0x5a0
[  441.218004]  ? netlink_diag_dump+0x2a0/0x2a0
[  441.222418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.227966]  ? bpf_test_init.isra.9+0x70/0x100
[  441.232552]  ? bpf_prog_test_run_skb+0x634/0xb40
[  441.237320]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.242186]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.247737]  ? fput+0x130/0x1a0
[  441.251024]  ? __bpf_prog_get+0x9b/0x290
[  441.255089]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  441.259957]  ? bpf_prog_test_run+0x130/0x1a0
[  441.264367]  ? __x64_sys_bpf+0x3d8/0x510
[  441.268448]  ? bpf_prog_get+0x20/0x20
[  441.272282]  ? do_syscall_64+0x1b9/0x820
[  441.276359]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.281735]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.286685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.291556]  ? trace_hardirqs_off+0x300/0x300
[  441.296056]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.301075]  ? prepare_exit_to_usermode+0x291/0x3b0
[  441.306098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.310960]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.316376] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  441.316452] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.323318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.323325] Call Trace:
[  441.323332]  <IRQ>
[  441.323352]  dump_stack+0x1c4/0x2b4
[  441.323374]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.329948] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.339222]  warn_alloc.cold.118+0xb7/0x1bd
[  441.341776] syz-executor1 cpuset=
[  441.343919]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.347521] syz1
[  441.352714]  ? lock_downgrade+0x900/0x900
[  441.363188]  mems_allowed=0
[  441.367510]  ? trace_hardirqs_off+0xb8/0x300
[  441.389187]  ? trace_hardirqs_off+0xb8/0x300
[  441.393609]  __alloc_pages_slowpath+0x2667/0x2d80
[  441.398497]  ? warn_alloc+0x120/0x120
[  441.402308]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.407329]  ? warn_alloc+0x120/0x120
[  441.411138]  ? print_usage_bug+0xc0/0xc0
[  441.415214]  ? warn_alloc+0x120/0x120
[  441.419018]  ? print_usage_bug+0xc0/0xc0
[  441.423107]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.428323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.433879]  ? should_fail+0x22d/0xd01
[  441.437774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.442883]  ? __lock_acquire+0x7ec/0x4ec0
[  441.447126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.452236]  ? should_fail+0x22d/0xd01
[  441.456147]  ? mark_held_locks+0x130/0x130
[  441.460413]  ? mark_held_locks+0x130/0x130
[  441.464651]  ? print_usage_bug+0xc0/0xc0
[  441.468742]  ? find_held_lock+0x36/0x1c0
[  441.472815]  ? graph_lock+0x170/0x170
[  441.476643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.482185]  ? check_preemption_disabled+0x48/0x200
[  441.487200]  ? check_preemption_disabled+0x48/0x200
[  441.492225]  ? __lock_is_held+0xb5/0x140
[  441.496350]  __alloc_pages_nodemask+0xa80/0xde0
[  441.501029]  ? graph_lock+0x170/0x170
[  441.504837]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.509852]  ? graph_lock+0x170/0x170
[  441.513676]  ? find_held_lock+0x36/0x1c0
[  441.517783]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.522456]  ? lock_downgrade+0x900/0x900
[  441.526614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.532172]  cache_grow_begin+0x91/0x8c0
[  441.536238]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.540668]  fallback_alloc+0x203/0x2e0
[  441.544662]  ____cache_alloc_node+0x1c7/0x1e0
[  441.549183]  kmem_cache_alloc_node+0xe3/0x730
[  441.553682]  ? mark_held_locks+0xc7/0x130
[  441.557845]  __alloc_skb+0x119/0x770
[  441.561569]  ? skb_scrub_packet+0x490/0x490
[  441.565895]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  441.570489]  ? queue_work_on+0x12c/0x1e0
[  441.574561]  ? switchdev_port_obj_del+0xdc/0x450
[  441.579317]  ? switchdev_trans_item_enqueue+0x260/0x260
[  441.584701]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  441.589736]  __br_mdb_notify+0x4ff/0x15d0
[  441.593891]  ? __br_mdb_add+0x800/0x800
[  441.597863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.603405]  ? check_preemption_disabled+0x48/0x200
[  441.608434]  ? graph_lock+0x170/0x170
[  441.612259]  ? br_multicast_group_expired+0x96/0x610
[  441.617412]  ? lock_downgrade+0x900/0x900
[  441.621582]  br_mdb_notify+0x310/0x410
[  441.625477]  ? br_mdb_dump+0x2530/0x2530
[  441.629540]  ? kasan_check_write+0x14/0x20
[  441.633775]  ? do_raw_spin_lock+0xc1/0x200
[  441.638018]  br_multicast_group_expired+0x1bc/0x610
[  441.643038]  ? br_mdb_free+0x80/0x80
[  441.646767]  call_timer_fn+0x272/0x920
[  441.650669]  ? br_mdb_free+0x80/0x80
[  441.654393]  ? process_timeout+0x40/0x40
[  441.658473]  ? find_held_lock+0x36/0x1c0
[  441.662546]  ? mark_held_locks+0xc7/0x130
[  441.666739]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.671245]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.675737]  ? br_mdb_free+0x80/0x80
[  441.679448]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.684032]  ? trace_hardirqs_on+0xbd/0x310
[  441.688367]  ? kasan_check_read+0x11/0x20
[  441.692521]  ? __run_timers+0x7da/0xc70
[  441.696497]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.701951]  ? br_mdb_free+0x80/0x80
[  441.705691]  ? br_mdb_free+0x80/0x80
[  441.709422]  __run_timers+0x7e5/0xc70
[  441.713237]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.718610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.723665]  ? graph_lock+0x170/0x170
[  441.727491]  ? print_usage_bug+0xc0/0xc0
[  441.731558]  ? lock_release+0x970/0x970
[  441.735535]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.740735]  ? find_held_lock+0x36/0x1c0
[  441.744801]  ? graph_lock+0x170/0x170
[  441.748605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.754150]  ? check_preemption_disabled+0x48/0x200
[  441.759203]  ? __lock_is_held+0xb5/0x140
[  441.763277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.768820]  ? check_preemption_disabled+0x48/0x200
[  441.773847]  run_timer_softirq+0x52/0xb0
[  441.777913]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.782932]  __do_softirq+0x30b/0xad8
[  441.786743]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.791853]  ? pvclock_read_flags+0x160/0x160
[  441.796370]  ? lapic_next_event+0x5a/0x90
[  441.800525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.806063]  ? check_preemption_disabled+0x48/0x200
[  441.811075]  ? check_preemption_disabled+0x48/0x200
[  441.816100]  ? kvm_clock_read+0x18/0x30
[  441.820090]  ? kvm_sched_clock_read+0x9/0x20
[  441.824502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.830040]  ? check_preemption_disabled+0x48/0x200
[  441.835072]  irq_exit+0x17f/0x1c0
[  441.838529]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.843374]  ? smp_reschedule_interrupt+0x109/0x650
[  441.848409]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.854298]  ? interrupt_entry+0xb5/0xf0
[  441.858405]  ? trace_hardirqs_off_caller+0xbb/0x300
[  441.863433]  ? trace_hardirqs_off_caller+0xbb/0x300
[  441.868463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.873322]  ? trace_hardirqs_off+0x300/0x300
[  441.877818]  ? trace_hardirqs_off+0x300/0x300
[  441.882323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.887862]  ? check_preemption_disabled+0x48/0x200
[  441.892878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.898426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.903305]  apic_timer_interrupt+0xf/0x20
[  441.907539]  </IRQ>
[  441.909775] RIP: 0010:console_unlock+0x1017/0x11a0
[  441.914739] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  441.933655] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  441.941365] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  441.948640] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  441.955906] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  441.963174] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  441.970467] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  441.977750]  ? netconsole_netdev_event+0x280/0x280
[  441.982693]  ? console_unlock+0x100e/0x11a0
[  441.987040]  ? devkmsg_read+0xbb0/0xbb0
[  441.991032]  ? vprintk_emit+0x7f7/0x930
[  441.995027]  ? lock_release+0x970/0x970
[  441.999008]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.004463]  ? vprintk_default+0x28/0x30
[  442.008527]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.013993]  ? kasan_check_write+0x14/0x20
[  442.018232]  ? do_raw_spin_lock+0xc1/0x200
[  442.022475]  vprintk_emit+0x33d/0x930
[  442.026318]  ? wake_up_klogd+0x180/0x180
[  442.030411]  ? find_held_lock+0x36/0x1c0
[  442.034498]  ? mark_held_locks+0xc7/0x130
[  442.038664]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.043161]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.047673]  vprintk_default+0x28/0x30
[  442.051561]  vprintk_func+0x7e/0x181
[  442.055298]  printk+0xa7/0xcf
[  442.058418]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  442.063177]  ? _raw_spin_unlock_irq+0x60/0x80
[  442.067688]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  442.072977]  dump_header+0x7cc/0xf72
[  442.076715]  ? pagefault_out_of_memory+0x197/0x197
[  442.081660]  ? mark_held_locks+0x130/0x130
[  442.085911]  ? __lock_acquire+0x7ec/0x4ec0
[  442.090150]  ? mem_cgroup_charge_statistics+0x780/0x780
[  442.095515]  ? print_usage_bug+0xc0/0xc0
[  442.099576]  ? print_usage_bug+0xc0/0xc0
[  442.103658]  ? graph_lock+0x170/0x170
[  442.107459]  ? graph_lock+0x170/0x170
[  442.111275]  ? print_usage_bug+0xc0/0xc0
[  442.115353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.120918]  ? find_held_lock+0x36/0x1c0
[  442.125003]  ? mark_held_locks+0xc7/0x130
[  442.129166]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.134271]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.139394]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.143982]  ? trace_hardirqs_on+0xbd/0x310
[  442.148305]  ? kasan_check_read+0x11/0x20
[  442.152454]  ? ___ratelimit+0x36f/0x655
[  442.156444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.161897]  ? trace_hardirqs_on+0x310/0x310
[  442.166321]  ? lock_downgrade+0x900/0x900
[  442.170477]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.175595]  ? ___ratelimit+0xaa/0x655
[  442.179497]  ? idr_get_free+0xec0/0xec0
[  442.183495]  ? kasan_check_write+0x14/0x20
[  442.187735]  ? do_raw_spin_lock+0xc1/0x200
[  442.191979]  oom_kill_process.cold.27+0x10/0x903
[  442.196782]  ? graph_lock+0x170/0x170
[  442.200585]  ? _raw_spin_unlock+0x2c/0x50
[  442.204740]  ? oom_badness+0xe6/0xaa0
[  442.208553]  ? oom_evaluate_task+0x540/0x540
[  442.212985]  ? find_held_lock+0x36/0x1c0
[  442.217058]  ? out_of_memory+0x974/0x14c0
[  442.221237]  ? lock_downgrade+0x900/0x900
[  442.225389]  ? check_preemption_disabled+0x48/0x200
[  442.230417]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.236215]  ? kasan_check_read+0x11/0x20
[  442.240388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.245682]  ? rcu_bh_qs+0xc0/0xc0
[  442.249236]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.254279]  ? oom_evaluate_task+0x302/0x540
[  442.258697]  out_of_memory+0xa86/0x14c0
[  442.262683]  ? oom_killer_disable+0x3a0/0x3a0
[  442.267190]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  442.272124]  ? __mutex_add_waiter+0x2a0/0x2a0
[  442.276647]  __alloc_pages_slowpath+0x2318/0x2d80
[  442.281530]  ? warn_alloc+0x120/0x120
[  442.285343]  ? __radix_tree_lookup+0x4c0/0x4c0
[  442.289944]  ? find_get_entry+0x2f2/0xc40
[  442.294154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.299710]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  442.304652]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.310194]  ? should_fail+0x22d/0xd01
[  442.314299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.319408]  ? __lock_is_held+0xb5/0x140
[  442.323508]  ? __lock_is_held+0xb5/0x140
[  442.327579]  ? find_held_lock+0x36/0x1c0
[  442.331652]  ? ___might_sleep+0x1ed/0x300
[  442.335797]  ? lock_release+0x970/0x970
[  442.339777]  ? arch_local_save_flags+0x40/0x40
[  442.344392]  ? __might_sleep+0x95/0x190
[  442.348375]  __alloc_pages_nodemask+0xa80/0xde0
[  442.353069]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.358088]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.363896]  ? kasan_check_read+0x11/0x20
[  442.368046]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.373330]  ? graph_lock+0x170/0x170
[  442.377138]  ? print_usage_bug+0xc0/0xc0
[  442.381232]  ? graph_lock+0x170/0x170
[  442.385035]  ? graph_lock+0x170/0x170
[  442.388837]  ? __do_page_cache_readahead+0x7ce/0x980
[  442.393947]  ? find_held_lock+0x36/0x1c0
[  442.398013]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  442.403566]  alloc_pages_current+0x10c/0x210
[  442.408014]  ? lock_downgrade+0x900/0x900
[  442.412181]  __page_cache_alloc+0x38f/0x5b0
[  442.416506]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.422805]  ? kasan_check_read+0x11/0x20
[  442.426961]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.432242]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  442.436926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.442805]  ? check_preemption_disabled+0x48/0x200
[  442.447833]  filemap_fault+0x1594/0x25f0
[  442.451917]  ? __lock_page_or_retry+0xa00/0xa00
[  442.456591]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.462402]  ? kasan_check_read+0x11/0x20
[  442.466553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.471847]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.476963]  ? rcu_bh_qs+0xc0/0xc0
[  442.480511]  ? trace_hardirqs_on+0xbd/0x310
[  442.484830]  ? kasan_check_read+0x11/0x20
[  442.488978]  ? __free_object+0x173/0x340
[  442.493068]  ? filemap_map_pages+0xdea/0x1980
[  442.497591]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.502710]  ? __free_object+0x173/0x340
[  442.506782]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  442.512083]  ? debug_object_free+0x325/0x690
[  442.516500]  ? find_get_pages_range_tag+0x1320/0x1320
[  442.521705]  ? graph_lock+0x170/0x170
[  442.525515]  ? kasan_check_read+0x11/0x20
[  442.529682]  ? debug_object_destroy+0x2b0/0x2b0
[  442.534372]  ? lock_acquire+0x1ed/0x520
[  442.538370]  ? ext4_filemap_fault+0x7a/0xad
[  442.542714]  ? lock_release+0x970/0x970
[  442.546692]  ? arch_local_save_flags+0x40/0x40
[  442.551291]  ? futex_wait_setup+0x3e0/0x3e0
[  442.555650]  ? down_read+0xb0/0x1d0
[  442.559290]  ? ext4_filemap_fault+0x7a/0xad
[  442.563613]  ? __down_interruptible+0x700/0x700
[  442.568350]  ext4_filemap_fault+0x82/0xad
[  442.572526]  __do_fault+0x100/0x6b0
[  442.576165]  ? print_bad_pte+0x6c0/0x6c0
[  442.580232]  ? do_futex+0x249/0x26d0
[  442.583951]  ? kasan_check_read+0x11/0x20
[  442.588100]  ? pmd_val+0x88/0x100
[  442.591556]  ? add_mm_counter_fast+0xd0/0xd0
[  442.595965]  ? pmd_val+0x88/0x100
[  442.599433]  ? add_mm_counter_fast+0xd0/0xd0
[  442.603849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.609411]  __handle_mm_fault+0x3709/0x53e0
[  442.613834]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  442.618678]  ? __fpu__restore_sig+0x62f/0x1680
[  442.623262]  ? graph_lock+0x170/0x170
[  442.627068]  ? print_usage_bug+0xc0/0xc0
[  442.631146]  ? graph_lock+0x170/0x170
[  442.634946]  ? graph_lock+0x170/0x170
[  442.638783]  ? handle_mm_fault+0x42a/0xc70
[  442.643021]  ? lock_downgrade+0x900/0x900
[  442.647170]  ? check_preemption_disabled+0x48/0x200
[  442.652193]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  442.657989]  ? kasan_check_read+0x11/0x20
[  442.662147]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.667441]  ? rcu_bh_qs+0xc0/0xc0
[  442.670991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.676447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.681985]  ? check_preemption_disabled+0x48/0x200
[  442.687015]  handle_mm_fault+0x54f/0xc70
[  442.691103]  ? __handle_mm_fault+0x53e0/0x53e0
[  442.695695]  ? find_vma+0x34/0x190
[  442.699249]  __do_page_fault+0x67d/0xed0
[  442.703324]  ? mm_fault_error+0x380/0x380
[  442.707485]  ? trace_hardirqs_off+0xb8/0x300
[  442.711913]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  442.717307]  ? trace_hardirqs_on+0x310/0x310
[  442.721741]  do_page_fault+0xf2/0x7e0
[  442.725546]  ? vmalloc_sync_all+0x30/0x30
[  442.729715]  ? error_entry+0x70/0xd0
[  442.733437]  ? trace_hardirqs_off_caller+0xbb/0x300
[  442.738450]  ? trace_hardirqs_on_caller+0xc0/0x300
[  442.743395]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.748325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.753175]  ? trace_hardirqs_off+0x300/0x300
[  442.757684]  ? trace_hardirqs_off_caller+0x300/0x300
[  442.762797]  ? prepare_exit_to_usermode+0x291/0x3b0
[  442.767831]  ? page_fault+0x8/0x30
[  442.771389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.776236]  ? page_fault+0x8/0x30
[  442.779785]  page_fault+0x1e/0x30
[  442.783244] RIP: 0033:0x45ddf3
[  442.786445] Code: Bad RIP value.
[  442.789838] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  442.795209] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  442.802477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  442.809746] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  442.817013] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  442.824280] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  442.831576] warn_alloc_show_mem: 1 callbacks suppressed
[  442.831588] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  442.831590] Mem-Info:
[  442.831630] active_anon:47302 inactive_anon:372 isolated_anon:0
[  442.831630]  active_file:15 inactive_file:16 isolated_file:0
[  442.831630]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.831630]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  442.831630]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  442.831630]  free:13753 free_pcp:313 free_cma:0
[  442.836983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.836992] Call Trace:
[  442.844276] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  442.846690]  <IRQ>
[  442.879567] Node 0 
[  442.888932]  dump_stack+0x1c4/0x2b4
[  442.891513] 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
[  442.919174]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.921304] lowmem_reserve[]:
[  442.923548]  warn_alloc.cold.118+0xb7/0x1bd
[  442.927149]  0
[  442.952666]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.957840]  2815
[  442.960956]  ? lock_downgrade+0x900/0x900
[  442.965256]  6318
[  442.967067]  ? trace_hardirqs_off+0xb8/0x300
[  442.971876]  6318
[  442.973953]  ? trace_hardirqs_off+0xb8/0x300
[  442.978075] Node 0 
[  442.980145]  __alloc_pages_slowpath+0x2667/0x2d80
[  442.984580] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  442.986659]  ? warn_alloc+0x120/0x120
[  442.991010] lowmem_reserve[]: 0
[  442.993259]  ? trace_hardirqs_on+0x310/0x310
[  442.998109]  0
[  443.024844]  ? warn_alloc+0x120/0x120
[  443.028625]  3503 3503
[  443.031953]  ? print_usage_bug+0xc0/0xc0
[  443.036347] Node 0 
[  443.038148]  ? warn_alloc+0x120/0x120
[  443.041950] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  443.044422]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  443.048459] lowmem_reserve[]: 0
[  443.050715]  ? print_usage_bug+0xc0/0xc0
[  443.054495]  0
[  443.082959]  ? __lock_acquire+0x7ec/0x4ec0
[  443.087959]  0
[  443.091241]  ? __lock_acquire+0x7ec/0x4ec0
[  443.095279]  0
[  443.097104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.103139]  ? should_fail+0x22d/0xd01
[  443.107389] Node 0 
[  443.109190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.114703] DMA: 1*4kB 
[  443.118636]  ? __lock_acquire+0x7ec/0x4ec0
[  443.120849] (U) 
[  443.125951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.128515] 0*8kB 
[  443.132743]  ? __lock_acquire+0x7ec/0x4ec0
[  443.134700] 0*16kB 
[  443.139798]  ? should_fail+0x22d/0xd01
[  443.141957] 1*32kB 
[  443.146180]  ? print_usage_bug+0xc0/0xc0
[  443.146203]  ? mark_held_locks+0x130/0x130
[  443.148425] (U) 
[  443.152313]  ? mark_held_locks+0x130/0x130
[  443.154529] 2*64kB 
[  443.158589]  ? graph_lock+0x170/0x170
[  443.162800] (U) 
[  443.164777]  ? print_usage_bug+0xc0/0xc0
[  443.169010] 1*128kB 
[  443.171247]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.175018] (U) 1*256kB 
[  443.177023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.181061] (U) 
[  443.183381]  ? check_preemption_disabled+0x48/0x200
[  443.188121] 0*512kB 
[  443.190794]  ? check_preemption_disabled+0x48/0x200
[  443.196321] 1*1024kB (U) 
[  443.198310]  ? __lock_is_held+0xb5/0x140
[  443.203308] 1*2048kB 
[  443.205648]  __alloc_pages_nodemask+0xa80/0xde0
[  443.210642] (M) 
[  443.213399]  ? graph_lock+0x170/0x170
[  443.217438] 3*4096kB 
[  443.219843]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  443.224487] (M) 
[  443.226463]  ? graph_lock+0x170/0x170
[  443.230244] = 15908kB
[  443.232687]  ? find_held_lock+0x36/0x1c0
[  443.237675] Node 0 
[  443.239683]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.243470] DMA32: 
[  443.245901]  ? lock_downgrade+0x900/0x900
[  443.249932] 4*4kB 
[  443.252171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.256829] (UM) 
[  443.259071]  cache_grow_begin+0x91/0x8c0
[  443.263193] 3*8kB 
[  443.265354]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.270868] (UM) 
[  443.272938]  fallback_alloc+0x203/0x2e0
[  443.276970] 1*16kB 
[  443.279153]  ____cache_alloc_node+0x1c7/0x1e0
[  443.283555] (M) 
[  443.285628]  kmem_cache_alloc_node+0xe3/0x730
[  443.289572] 2*32kB (UM) 
[  443.291813]  ? ipv6_get_ifaddr+0x42e/0x620
[  443.296283] 2*64kB 
[  443.298271]  __alloc_skb+0x119/0x770
[  443.302734] (M) 3*128kB 
[  443.305423]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.309647] (M) 
[  443.311902]  ? skb_scrub_packet+0x490/0x490
[  443.315584] 2*256kB 
[  443.318248]  ? lock_downgrade+0x900/0x900
[  443.323501] (M) 
[  443.325483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.329775] 3*512kB 
[  443.332091]  ? refcount_sub_and_test_checked+0x203/0x310
[  443.336210] (M) 
[  443.338182]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  443.343707] 4*1024kB 
[  443.346047]  ? addrconf_rs_timer+0x6f0/0x6f0
[  443.351476] (UM) 
[  443.353462]  ndisc_alloc_skb+0x144/0x340
[  443.358876] 3*2048kB (M) 
[  443.361301]  ndisc_send_rs+0x331/0x6e0
[  443.365681] 3*4096kB (M) 
[  443.367760]  addrconf_rs_timer+0x3c0/0x6f0
[  443.371798] = 25208kB
[  443.374567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.378423] Node 0 
[  443.381201]  call_timer_fn+0x272/0x920
[  443.385405] Normal: 1166*4kB 
[  443.387822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.392034] (UME) 
[  443.394271]  ? process_timeout+0x40/0x40
[  443.398139] 456*8kB 
[  443.401241]  ? find_held_lock+0x36/0x1c0
[  443.405452] (MEH) 
[  443.407608]  ? __run_timers+0x7da/0xc70
[  443.411651] 207*16kB 
[  443.413970]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.418009] (ME) 
[  443.420160]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.424115] 41*32kB 
[  443.426522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.430999] (UMH) 
[  443.433065]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.437536] 7*64kB 
[  443.439858]  ? trace_hardirqs_on+0xbd/0x310
[  443.444065] (UMH) 2*128kB 
[  443.446221]  ? kasan_check_read+0x11/0x20
[  443.450779] (U) 1*256kB 
[  443.453042]  ? __run_timers+0x7da/0xc70
[  443.457339] (U) 
[  443.460196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.464324] 0*512kB 
[  443.466998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.470946] 0*1024kB 
[  443.472920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.478357] 0*2048kB 0*4096kB 
[  443.480702]  __run_timers+0x7e5/0xc70
[  443.484918] = 13896kB
[  443.484933] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  443.487356]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  443.491557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  443.491567] 410 total pagecache pages
[  443.494771]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.498578] 0 pages in swap cache
[  443.500981]  ? graph_lock+0x170/0x170
[  443.509797] Swap cache stats: add 0, delete 0, find 0/0
[  443.509807] Free swap  = 0kB
[  443.515171]  ? enqueue_hrtimer+0x1a5/0x560
[  443.523720] Total swap = 0kB
[  443.523730] 1965979 pages RAM
[  443.527533]  ? lock_release+0x970/0x970
[  443.532528] 0 pages HighMem/MovableOnly
[  443.535977]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.539757] 343323 pages reserved
[  443.539767] 0 pages cma reserved
[  443.545138]  ? find_held_lock+0x36/0x1c0
[  443.548312] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.552378]  ? graph_lock+0x170/0x170
[  443.555399] syz-fuzzer cpuset=
[  443.558506]  ? pvclock_read_flags+0x160/0x160
[  443.562475] /
[  443.566447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.571614]  mems_allowed=0
[  443.575065]  ? check_preemption_disabled+0x48/0x200
[  443.619285]  ? __lock_is_held+0xb5/0x140
[  443.623368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.628916]  ? check_preemption_disabled+0x48/0x200
[  443.633996]  run_timer_softirq+0x52/0xb0
[  443.638071]  ? rcu_read_lock_sched_held+0x108/0x120
[  443.643096]  __do_softirq+0x30b/0xad8
[  443.646932]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  443.652050]  ? pvclock_read_flags+0x160/0x160
[  443.656548]  ? lapic_next_event+0x5a/0x90
[  443.660701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.666240]  ? check_preemption_disabled+0x48/0x200
[  443.671256]  ? check_preemption_disabled+0x48/0x200
[  443.676283]  ? kvm_clock_read+0x18/0x30
[  443.680259]  ? kvm_sched_clock_read+0x9/0x20
[  443.684686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.690225]  ? check_preemption_disabled+0x48/0x200
[  443.695272]  irq_exit+0x17f/0x1c0
[  443.698734]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.703583]  ? smp_reschedule_interrupt+0x109/0x650
[  443.708640]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.714533]  ? interrupt_entry+0xb5/0xf0
[  443.718596]  ? trace_hardirqs_off_caller+0xbb/0x300
[  443.723632]  ? trace_hardirqs_off_caller+0xbb/0x300
[  443.728657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.733502]  ? trace_hardirqs_off+0x300/0x300
[  443.737996]  ? trace_hardirqs_off+0x300/0x300
[  443.742492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.748033]  ? check_preemption_disabled+0x48/0x200
[  443.753069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.758651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.763551]  apic_timer_interrupt+0xf/0x20
[  443.767801]  </IRQ>
[  443.770054] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  443.774991] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  443.793906] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  443.801643] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  443.808918] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  443.816201] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  443.823474] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  443.830740] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  443.838071]  skb_clone+0x1bb/0x500
[  443.841634]  ? finish_task_switch+0x2f5/0x900
[  443.846135]  ? skb_split+0x11e0/0x11e0
[  443.850027]  ? preempt_notifier_register+0x200/0x200
[  443.855129]  ? __switch_to_asm+0x34/0x70
[  443.859189]  ? __switch_to_asm+0x34/0x70
[  443.863249]  ? __switch_to_asm+0x40/0x70
[  443.867313]  ? __switch_to_asm+0x34/0x70
[  443.871373]  ? __switch_to_asm+0x40/0x70
[  443.875450]  ? __switch_to_asm+0x34/0x70
[  443.879514]  ? __switch_to_asm+0x40/0x70
[  443.883577]  ? __switch_to_asm+0x34/0x70
[  443.887654]  ? __switch_to_asm+0x34/0x70
[  443.891716]  ? __switch_to_asm+0x40/0x70
[  443.895790]  ? __switch_to_asm+0x34/0x70
[  443.899867]  bpf_clone_redirect+0xb9/0x490
[  443.904112]  ? __schedule+0x874/0x1ed0
[  443.908011]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  443.913051]  ? __sched_text_start+0x8/0x8
[  443.917223]  ? lockdep_hardirqs_on+0x421/0x5c0
[  443.921821]  ? retint_kernel+0x2d/0x2d
[  443.925720]  ? find_held_lock+0x36/0x1c0
[  443.929796]  ? lock_acquire+0x1ed/0x520
[  443.933775]  ? bpf_test_run+0x32e/0x5a0
[  443.937755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.943302]  ? check_preemption_disabled+0x48/0x200
[  443.948329]  ? kasan_check_read+0x11/0x20
[  443.952482]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.957763]  ? rcu_bh_qs+0xc0/0xc0
[  443.961345]  ? preempt_schedule+0x4d/0x60
[  443.965499]  ? ___preempt_schedule+0x16/0x18
[  443.969929]  ? bpf_test_run+0x1c0/0x5a0
[  443.973926]  ? netlink_diag_dump+0x2a0/0x2a0
[  443.978347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.983901]  ? bpf_test_init.isra.9+0x70/0x100
[  443.988494]  ? bpf_prog_test_run_skb+0x634/0xb40
[  443.993265]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  443.998112]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.003663]  ? fput+0x130/0x1a0
[  444.006949]  ? __bpf_prog_get+0x9b/0x290
[  444.011016]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  444.015892]  ? bpf_prog_test_run+0x130/0x1a0
[  444.020310]  ? __x64_sys_bpf+0x3d8/0x510
[  444.024379]  ? bpf_prog_get+0x20/0x20
[  444.028210]  ? do_syscall_64+0x1b9/0x820
[  444.032283]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  444.037677]  ? syscall_return_slowpath+0x5e0/0x5e0
[  444.042630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.047485]  ? trace_hardirqs_off+0x300/0x300
[  444.051990]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  444.057048]  ? prepare_exit_to_usermode+0x291/0x3b0
[  444.062079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.066945]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  444.072347] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  444.072418] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  444.079307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.079314] Call Trace:
[  444.079321]  <IRQ>
[  444.079344]  dump_stack+0x1c4/0x2b4
[  444.079360]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.079397]  warn_alloc.cold.118+0xb7/0x1bd
[  444.085939] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.095236]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.097800] syz-executor1 cpuset=
[  444.099952]  ? lock_downgrade+0x900/0x900
[  444.103556] syz1
[  444.108748]  ? trace_hardirqs_off+0xb8/0x300
[  444.113050]  mems_allowed=0
[  444.123561]  ? trace_hardirqs_off+0xb8/0x300
[  444.149661]  __alloc_pages_slowpath+0x2667/0x2d80
[  444.154548]  ? warn_alloc+0x120/0x120
[  444.158403]  ? warn_alloc+0x120/0x120
[  444.162211]  ? check_preemption_disabled+0x48/0x200
[  444.167239]  ? print_usage_bug+0xc0/0xc0
[  444.171302]  ? warn_alloc+0x120/0x120
[  444.175105]  ? print_usage_bug+0xc0/0xc0
[  444.179172]  ? mark_held_locks+0x130/0x130
[  444.183434]  ? __lock_is_held+0xb5/0x140
[  444.187502]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.193043]  ? should_fail+0x22d/0xd01
[  444.196941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.202046]  ? __lock_acquire+0x7ec/0x4ec0
[  444.206291]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.211405]  ? should_fail+0x22d/0xd01
[  444.215310]  ? mark_held_locks+0x130/0x130
[  444.219555]  ? mark_held_locks+0x130/0x130
[  444.223802]  ? print_usage_bug+0xc0/0xc0
[  444.227876]  ? find_held_lock+0x36/0x1c0
[  444.231961]  ? graph_lock+0x170/0x170
[  444.235775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.241333]  ? check_preemption_disabled+0x48/0x200
[  444.246356]  ? check_preemption_disabled+0x48/0x200
[  444.251413]  ? __lock_is_held+0xb5/0x140
[  444.255485]  __alloc_pages_nodemask+0xa80/0xde0
[  444.260162]  ? graph_lock+0x170/0x170
[  444.263977]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.268995]  ? graph_lock+0x170/0x170
[  444.272812]  ? find_held_lock+0x36/0x1c0
[  444.276903]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.281591]  ? lock_downgrade+0x900/0x900
[  444.285761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.291315]  cache_grow_begin+0x91/0x8c0
[  444.295398]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.299823]  fallback_alloc+0x203/0x2e0
[  444.303807]  ____cache_alloc_node+0x1c7/0x1e0
[  444.308310]  kmem_cache_alloc_node+0xe3/0x730
[  444.312924]  ? mark_held_locks+0xc7/0x130
[  444.317085]  __alloc_skb+0x119/0x770
[  444.320803]  ? skb_scrub_packet+0x490/0x490
[  444.325145]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  444.329732]  ? queue_work_on+0x12c/0x1e0
[  444.333801]  ? switchdev_port_obj_del+0xdc/0x450
[  444.338557]  ? switchdev_trans_item_enqueue+0x260/0x260
[  444.343924]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  444.348952]  __br_mdb_notify+0x4ff/0x15d0
[  444.353111]  ? __br_mdb_add+0x800/0x800
[  444.357082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.362613]  ? check_preemption_disabled+0x48/0x200
[  444.367658]  ? graph_lock+0x170/0x170
[  444.371471]  ? br_multicast_group_expired+0x96/0x610
[  444.376574]  ? lock_downgrade+0x900/0x900
[  444.380752]  br_mdb_notify+0x310/0x410
[  444.384669]  ? br_mdb_dump+0x2530/0x2530
[  444.388733]  ? kasan_check_write+0x14/0x20
[  444.392969]  ? do_raw_spin_lock+0xc1/0x200
[  444.397212]  br_multicast_group_expired+0x1bc/0x610
[  444.402243]  ? br_mdb_free+0x80/0x80
[  444.405990]  call_timer_fn+0x272/0x920
[  444.409883]  ? br_mdb_free+0x80/0x80
[  444.413607]  ? process_timeout+0x40/0x40
[  444.417682]  ? find_held_lock+0x36/0x1c0
[  444.422302]  ? mark_held_locks+0xc7/0x130
[  444.426453]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.430948]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.435447]  ? br_mdb_free+0x80/0x80
[  444.439163]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.443757]  ? trace_hardirqs_on+0xbd/0x310
[  444.448078]  ? kasan_check_read+0x11/0x20
[  444.452233]  ? __run_timers+0x7da/0xc70
[  444.456211]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.461667]  ? br_mdb_free+0x80/0x80
[  444.465394]  ? br_mdb_free+0x80/0x80
[  444.469113]  __run_timers+0x7e5/0xc70
[  444.472933]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.478313]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.483356]  ? graph_lock+0x170/0x170
[  444.487172]  ? print_usage_bug+0xc0/0xc0
[  444.491234]  ? lock_release+0x970/0x970
[  444.495211]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.500415]  ? find_held_lock+0x36/0x1c0
[  444.504484]  ? graph_lock+0x170/0x170
[  444.508295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.513834]  ? check_preemption_disabled+0x48/0x200
[  444.518866]  ? __lock_is_held+0xb5/0x140
[  444.522937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.528480]  ? check_preemption_disabled+0x48/0x200
[  444.533507]  run_timer_softirq+0x52/0xb0
[  444.537570]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.542604]  __do_softirq+0x30b/0xad8
[  444.546435]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.551561]  ? pvclock_read_flags+0x160/0x160
[  444.556059]  ? lapic_next_event+0x5a/0x90
[  444.560229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.565775]  ? check_preemption_disabled+0x48/0x200
[  444.570805]  ? check_preemption_disabled+0x48/0x200
[  444.575837]  ? kvm_clock_read+0x18/0x30
[  444.579813]  ? kvm_sched_clock_read+0x9/0x20
[  444.584246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.589802]  ? check_preemption_disabled+0x48/0x200
[  444.594833]  irq_exit+0x17f/0x1c0
[  444.598297]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.603157]  ? smp_reschedule_interrupt+0x109/0x650
[  444.608178]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.614079]  ? interrupt_entry+0xb5/0xf0
[  444.618149]  ? trace_hardirqs_off_caller+0xbb/0x300
[  444.623252]  ? trace_hardirqs_off_caller+0xbb/0x300
[  444.628274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.633138]  ? trace_hardirqs_off+0x300/0x300
[  444.637643]  ? trace_hardirqs_off+0x300/0x300
[  444.642154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.647695]  ? check_preemption_disabled+0x48/0x200
[  444.652710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.658258]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.663118]  apic_timer_interrupt+0xf/0x20
[  444.667359]  </IRQ>
[  444.669609] RIP: 0010:console_unlock+0x1017/0x11a0
[  444.674556] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  444.693473] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  444.701185] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  444.708453] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  444.715727] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  444.723001] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  444.730281] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  444.737584]  ? netconsole_netdev_event+0x280/0x280
[  444.742530]  ? console_unlock+0x100e/0x11a0
[  444.746887]  ? devkmsg_read+0xbb0/0xbb0
[  444.750878]  ? vprintk_emit+0x7f7/0x930
[  444.754857]  ? lock_release+0x970/0x970
[  444.758833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.764286]  ? vprintk_default+0x28/0x30
[  444.768366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.773820]  ? kasan_check_write+0x14/0x20
[  444.778058]  ? do_raw_spin_lock+0xc1/0x200
[  444.782303]  vprintk_emit+0x33d/0x930
[  444.786112]  ? wake_up_klogd+0x180/0x180
[  444.790183]  ? find_held_lock+0x36/0x1c0
[  444.794254]  ? mark_held_locks+0xc7/0x130
[  444.798423]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.802922]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.807428]  vprintk_default+0x28/0x30
[  444.811318]  vprintk_func+0x7e/0x181
[  444.815051]  printk+0xa7/0xcf
[  444.818161]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  444.822923]  ? _raw_spin_unlock_irq+0x60/0x80
[  444.827434]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  444.832731]  dump_header+0x7cc/0xf72
[  444.836464]  ? pagefault_out_of_memory+0x197/0x197
[  444.841409]  ? mark_held_locks+0x130/0x130
[  444.845652]  ? __lock_acquire+0x7ec/0x4ec0
[  444.849891]  ? mem_cgroup_charge_statistics+0x780/0x780
[  444.855273]  ? print_usage_bug+0xc0/0xc0
[  444.859350]  ? print_usage_bug+0xc0/0xc0
[  444.863436]  ? graph_lock+0x170/0x170
[  444.867235]  ? graph_lock+0x170/0x170
[  444.871080]  ? print_usage_bug+0xc0/0xc0
[  444.875164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.880720]  ? find_held_lock+0x36/0x1c0
[  444.884800]  ? mark_held_locks+0xc7/0x130
[  444.888953]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.894057]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.899162]  ? lockdep_hardirqs_on+0x421/0x5c0
[  444.903746]  ? trace_hardirqs_on+0xbd/0x310
[  444.908068]  ? kasan_check_read+0x11/0x20
[  444.912216]  ? ___ratelimit+0x36f/0x655
[  444.916197]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.921680]  ? trace_hardirqs_on+0x310/0x310
[  444.926105]  ? lock_downgrade+0x900/0x900
[  444.930263]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.935397]  ? ___ratelimit+0xaa/0x655
[  444.939302]  ? idr_get_free+0xec0/0xec0
[  444.943287]  ? kasan_check_write+0x14/0x20
[  444.947524]  ? do_raw_spin_lock+0xc1/0x200
[  444.951781]  oom_kill_process.cold.27+0x10/0x903
[  444.956558]  ? graph_lock+0x170/0x170
[  444.960360]  ? _raw_spin_unlock+0x2c/0x50
[  444.964518]  ? oom_badness+0xe6/0xaa0
[  444.968341]  ? oom_evaluate_task+0x540/0x540
[  444.972757]  ? find_held_lock+0x36/0x1c0
[  444.976832]  ? out_of_memory+0x974/0x14c0
[  444.980994]  ? lock_downgrade+0x900/0x900
[  444.985147]  ? check_preemption_disabled+0x48/0x200
[  444.990183]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  444.995985]  ? kasan_check_read+0x11/0x20
[  445.000142]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.005426]  ? rcu_bh_qs+0xc0/0xc0
[  445.008976]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.013994]  ? oom_evaluate_task+0x302/0x540
[  445.018417]  out_of_memory+0xa86/0x14c0
[  445.022421]  ? oom_killer_disable+0x3a0/0x3a0
[  445.026923]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  445.032077]  ? __mutex_add_waiter+0x2a0/0x2a0
[  445.036591]  __alloc_pages_slowpath+0x2318/0x2d80
[  445.041477]  ? warn_alloc+0x120/0x120
[  445.045280]  ? __radix_tree_lookup+0x4c0/0x4c0
[  445.049882]  ? find_get_entry+0x2f2/0xc40
[  445.054045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.059616]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  445.064559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.070111]  ? should_fail+0x22d/0xd01
[  445.074033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.079145]  ? __lock_is_held+0xb5/0x140
[  445.083267]  ? __lock_is_held+0xb5/0x140
[  445.087338]  ? find_held_lock+0x36/0x1c0
[  445.091412]  ? ___might_sleep+0x1ed/0x300
[  445.095560]  ? lock_release+0x970/0x970
[  445.099535]  ? arch_local_save_flags+0x40/0x40
[  445.104133]  ? __might_sleep+0x95/0x190
[  445.108142]  __alloc_pages_nodemask+0xa80/0xde0
[  445.112824]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.117845]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.123647]  ? kasan_check_read+0x11/0x20
[  445.127799]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.133082]  ? graph_lock+0x170/0x170
[  445.136891]  ? print_usage_bug+0xc0/0xc0
[  445.140962]  ? graph_lock+0x170/0x170
[  445.144764]  ? graph_lock+0x170/0x170
[  445.148566]  ? __do_page_cache_readahead+0x7ce/0x980
[  445.153703]  ? find_held_lock+0x36/0x1c0
[  445.157769]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  445.163329]  alloc_pages_current+0x10c/0x210
[  445.167778]  ? lock_downgrade+0x900/0x900
[  445.171932]  __page_cache_alloc+0x38f/0x5b0
[  445.176258]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.182066]  ? kasan_check_read+0x11/0x20
[  445.186219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.191527]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  445.196200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.201741]  ? check_preemption_disabled+0x48/0x200
[  445.206770]  filemap_fault+0x1594/0x25f0
[  445.210849]  ? __lock_page_or_retry+0xa00/0xa00
[  445.215538]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.221344]  ? kasan_check_read+0x11/0x20
[  445.225502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.230827]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.235937]  ? rcu_bh_qs+0xc0/0xc0
[  445.239482]  ? trace_hardirqs_on+0xbd/0x310
[  445.243807]  ? kasan_check_read+0x11/0x20
[  445.247970]  ? __free_object+0x173/0x340
[  445.252044]  ? filemap_map_pages+0xdea/0x1980
[  445.256550]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  445.261659]  ? __free_object+0x173/0x340
[  445.265724]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  445.271000]  ? debug_object_free+0x325/0x690
[  445.275424]  ? find_get_pages_range_tag+0x1320/0x1320
[  445.280631]  ? graph_lock+0x170/0x170
[  445.284441]  ? kasan_check_read+0x11/0x20
[  445.288595]  ? debug_object_destroy+0x2b0/0x2b0
[  445.293290]  ? lock_acquire+0x1ed/0x520
[  445.297281]  ? ext4_filemap_fault+0x7a/0xad
[  445.301633]  ? lock_release+0x970/0x970
[  445.305614]  ? arch_local_save_flags+0x40/0x40
[  445.310211]  ? futex_wait_setup+0x3e0/0x3e0
[  445.314559]  ? down_read+0xb0/0x1d0
[  445.318200]  ? ext4_filemap_fault+0x7a/0xad
[  445.322529]  ? __down_interruptible+0x700/0x700
[  445.327224]  ext4_filemap_fault+0x82/0xad
[  445.331378]  __do_fault+0x100/0x6b0
[  445.335031]  ? print_bad_pte+0x6c0/0x6c0
[  445.339093]  ? do_futex+0x249/0x26d0
[  445.342811]  ? kasan_check_read+0x11/0x20
[  445.346961]  ? pmd_val+0x88/0x100
[  445.350428]  ? add_mm_counter_fast+0xd0/0xd0
[  445.354848]  ? pmd_val+0x88/0x100
[  445.358321]  ? add_mm_counter_fast+0xd0/0xd0
[  445.362736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.368283]  __handle_mm_fault+0x3709/0x53e0
[  445.372709]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  445.377554]  ? __fpu__restore_sig+0x62f/0x1680
[  445.382139]  ? graph_lock+0x170/0x170
[  445.385957]  ? print_usage_bug+0xc0/0xc0
[  445.390050]  ? graph_lock+0x170/0x170
[  445.393853]  ? graph_lock+0x170/0x170
[  445.397676]  ? handle_mm_fault+0x42a/0xc70
[  445.401918]  ? lock_downgrade+0x900/0x900
[  445.406065]  ? check_preemption_disabled+0x48/0x200
[  445.411090]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.416887]  ? kasan_check_read+0x11/0x20
[  445.421083]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.426362]  ? rcu_bh_qs+0xc0/0xc0
[  445.429910]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.435400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.440953]  ? check_preemption_disabled+0x48/0x200
[  445.445981]  handle_mm_fault+0x54f/0xc70
[  445.450049]  ? __handle_mm_fault+0x53e0/0x53e0
[  445.454645]  ? find_vma+0x34/0x190
[  445.458200]  __do_page_fault+0x67d/0xed0
[  445.462287]  ? mm_fault_error+0x380/0x380
[  445.466487]  ? trace_hardirqs_off+0xb8/0x300
[  445.470906]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.476292]  ? trace_hardirqs_on+0x310/0x310
[  445.480714]  do_page_fault+0xf2/0x7e0
[  445.484522]  ? vmalloc_sync_all+0x30/0x30
[  445.488698]  ? error_entry+0x70/0xd0
[  445.492425]  ? trace_hardirqs_off_caller+0xbb/0x300
[  445.497450]  ? trace_hardirqs_on_caller+0xc0/0x300
[  445.502388]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.507319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.512169]  ? trace_hardirqs_off+0x300/0x300
[  445.516668]  ? trace_hardirqs_off_caller+0x300/0x300
[  445.521782]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.526805]  ? page_fault+0x8/0x30
[  445.530360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.535215]  ? page_fault+0x8/0x30
[  445.538779]  page_fault+0x1e/0x30
[  445.542234] RIP: 0033:0x45ddf3
[  445.545427] Code: Bad RIP value.
[  445.548790] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  445.554154] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  445.561435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  445.568702] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  445.575977] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  445.583255] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  445.590562] warn_alloc_show_mem: 1 callbacks suppressed
[  445.590575] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  445.590577] Mem-Info:
[  445.590607] active_anon:47302 inactive_anon:372 isolated_anon:0
[  445.590607]  active_file:15 inactive_file:16 isolated_file:0
[  445.590607]  unevictable:0 dirty:0 writeback:0 unstable:0
[  445.590607]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  445.590607]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  445.590607]  free:13753 free_pcp:313 free_cma:0
[  445.595974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.603257] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  445.605670] Call Trace:
[  445.638570] Node 0 
[  445.647926]  <IRQ>
[  445.675653] 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
[  445.678238]  dump_stack+0x1c4/0x2b4
[  445.680461] lowmem_reserve[]:
[  445.682645]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.708145]  0 2815
[  445.711823]  warn_alloc.cold.118+0xb7/0x1bd
[  445.714911]  6318
[  445.720129]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.722356]  6318
[  445.726696]  ? lock_downgrade+0x900/0x900
[  445.733602]  ? trace_hardirqs_off+0xb8/0x300
[  445.735670] Node 0 
[  445.739847]  ? trace_hardirqs_off+0xb8/0x300
[  445.744277] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  445.746518]  __alloc_pages_slowpath+0x2667/0x2d80
[  445.750904] lowmem_reserve[]:
[  445.777699]  ? warn_alloc+0x120/0x120
[  445.782506]  0 0
[  445.785663]  ? warn_alloc+0x120/0x120
[  445.789457]  3503
[  445.791458]  ? print_usage_bug+0xc0/0xc0
[  445.795243]  3503
[  445.797329]  ? warn_alloc+0x120/0x120
[  445.801379] Node 0 
[  445.803458]  ? print_usage_bug+0xc0/0xc0
[  445.807270] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  445.809493]  ? __lock_acquire+0x7ec/0x4ec0
[  445.813538] lowmem_reserve[]: 0
[  445.842188]  ? __lock_acquire+0x7ec/0x4ec0
[  445.846415]  0
[  445.849709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.853935]  0
[  445.855750]  ? should_fail+0x22d/0xd01
[  445.861275]  0
[  445.863159]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.868851]  ? __lock_acquire+0x7ec/0x4ec0
[  445.873947] Node 0 DMA: 
[  445.878193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.878210]  ? __lock_acquire+0x7ec/0x4ec0
[  445.880882] 1*4kB 
[  445.885999]  ? should_fail+0x22d/0xd01
[  445.890223] (U) 
[  445.892397]  ? mark_held_locks+0x130/0x130
[  445.896444] 0*8kB 
[  445.898430]  ? mark_held_locks+0x130/0x130
[  445.902671] 0*16kB 
[  445.904828]  ? graph_lock+0x170/0x170
[  445.909059] 1*32kB 
[  445.911305]  ? graph_lock+0x170/0x170
[  445.915094] (U) 
[  445.917342]  ? graph_lock+0x170/0x170
[  445.921133] 2*64kB 
[  445.923115]  ? print_usage_bug+0xc0/0xc0
[  445.926912] (U) 
[  445.929171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.933230] 1*128kB 
[  445.935288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.940817] (U) 
[  445.943155]  ? check_preemption_disabled+0x48/0x200
[  445.948686] 1*256kB (U) 
[  445.950690]  ? check_preemption_disabled+0x48/0x200
[  445.955703] 0*512kB 
[  445.958400]  ? __lock_is_held+0xb5/0x140
[  445.963411] 1*1024kB 
[  445.965758]  __alloc_pages_nodemask+0xa80/0xde0
[  445.969807] (U) 
[  445.972234]  ? graph_lock+0x170/0x170
[  445.976890] 1*2048kB (M) 
[  445.978903]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.982689] 3*4096kB 
[  445.985455]  ? graph_lock+0x170/0x170
[  445.990461] (M) 
[  445.992901]  ? find_held_lock+0x36/0x1c0
[  445.996679] = 15908kB
[  445.998696]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.002746] Node 0 
[  446.005169]  ? lock_downgrade+0x900/0x900
[  446.009832] DMA32: 
[  446.012098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.016233] 4*4kB 
[  446.018485]  cache_grow_begin+0x91/0x8c0
[  446.024010] (UM) 
[  446.026174]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.030218] 3*8kB (UM) 
[  446.032310]  fallback_alloc+0x203/0x2e0
[  446.036705] 1*16kB 
[  446.039302]  ____cache_alloc_node+0x1c7/0x1e0
[  446.043265] (M) 
[  446.045516]  kmem_cache_alloc_node+0xe3/0x730
[  446.049998] 2*32kB 
[  446.051986]  ? ipv6_get_ifaddr+0x42e/0x620
[  446.056468] (UM) 
[  446.058722]  __alloc_skb+0x119/0x770
[  446.063008] 2*64kB 
[  446.065088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.068839] (M) 
[  446.071183]  ? skb_scrub_packet+0x490/0x490
[  446.076446] 3*128kB (M) 
[  446.078450]  ? lock_downgrade+0x900/0x900
[  446.082767] 2*256kB 
[  446.085452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.089587] (M) 
[  446.091986]  ? refcount_sub_and_test_checked+0x203/0x310
[  446.097508] 3*512kB (M) 
[  446.099512]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  446.105031] 4*1024kB (UM) 
[  446.107729]  ? addrconf_rs_timer+0x6f0/0x6f0
[  446.113173] 3*2048kB 
[  446.116045]  ndisc_alloc_skb+0x144/0x340
[  446.120434] (M) 
[  446.122858]  ndisc_send_rs+0x331/0x6e0
[  446.126923] 3*4096kB 
[  446.128914]  addrconf_rs_timer+0x3c0/0x6f0
[  446.132810] (M) 
[  446.135237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.139453] = 25208kB
[  446.139463] Node 0 
[  446.141462]  call_timer_fn+0x272/0x920
[  446.145738] Normal: 1166*4kB 
[  446.148173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.150405] (UME) 
[  446.154305]  ? process_timeout+0x40/0x40
[  446.157398] 456*8kB (MEH) 
[  446.161679]  ? find_held_lock+0x36/0x1c0
[  446.163822] 207*16kB 
[  446.167906]  ? __run_timers+0x7da/0xc70
[  446.170731] (ME) 
[  446.174805]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.177208] 41*32kB 
[  446.181191]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.183356] (UMH) 
[  446.187864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.190176] 7*64kB (UMH) 
[  446.194694]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.196836] 2*128kB 
[  446.201099]  ? trace_hardirqs_on+0xbd/0x310
[  446.203850] (U) 
[  446.208435]  ? kasan_check_read+0x11/0x20
[  446.208454]  ? __run_timers+0x7da/0xc70
[  446.210774] 1*256kB 
[  446.215123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.217088] (U) 
[  446.221250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.225216] 0*512kB 
[  446.227550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.233097] 0*1024kB 0*2048kB 
[  446.235123]  __run_timers+0x7e5/0xc70
[  446.239339] 0*4096kB = 13896kB
[  446.241701]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  446.245921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  446.249116]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.252915] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  446.256124]  ? graph_lock+0x170/0x170
[  446.261552] 410 total pagecache pages
[  446.270407]  ? enqueue_hrtimer+0x1a5/0x560
[  446.275422] 0 pages in swap cache
[  446.284002]  ? lock_release+0x970/0x970
[  446.287797] Swap cache stats: add 0, delete 0, find 0/0
[  446.291603]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  446.295849] Free swap  = 0kB
[  446.295858] Total swap = 0kB
[  446.299332]  ? find_held_lock+0x36/0x1c0
[  446.303297] 1965979 pages RAM
[  446.308684]  ? graph_lock+0x170/0x170
[  446.313857] 0 pages HighMem/MovableOnly
[  446.313867] 343323 pages reserved
[  446.316903]  ? pvclock_read_flags+0x160/0x160
[  446.319913] 0 pages cma reserved
[  446.323983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.327237] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.330893]  ? check_preemption_disabled+0x48/0x200
[  446.334855] syz-fuzzer cpuset=
[  446.338327]  ? __lock_is_held+0xb5/0x140
[  446.342809] /
[  446.346189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.351720]  mems_allowed=0
[  446.361949]  ? check_preemption_disabled+0x48/0x200
[  446.389433]  run_timer_softirq+0x52/0xb0
[  446.393510]  ? rcu_read_lock_sched_held+0x108/0x120
[  446.398655]  __do_softirq+0x30b/0xad8
[  446.402489]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  446.407613]  ? pvclock_read_flags+0x160/0x160
[  446.412152]  ? lapic_next_event+0x5a/0x90
[  446.416319]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.422116]  ? check_preemption_disabled+0x48/0x200
[  446.427146]  ? check_preemption_disabled+0x48/0x200
[  446.432186]  ? kvm_clock_read+0x18/0x30
[  446.436175]  ? kvm_sched_clock_read+0x9/0x20
[  446.440603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.446180]  ? check_preemption_disabled+0x48/0x200
[  446.451227]  irq_exit+0x17f/0x1c0
[  446.454700]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.459558]  ? smp_reschedule_interrupt+0x109/0x650
[  446.464590]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.470513]  ? interrupt_entry+0xb5/0xf0
[  446.474591]  ? trace_hardirqs_off_caller+0xbb/0x300
[  446.479670]  ? trace_hardirqs_off_caller+0xbb/0x300
[  446.484706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.489565]  ? trace_hardirqs_off+0x300/0x300
[  446.494083]  ? trace_hardirqs_off+0x300/0x300
[  446.498607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.504182]  ? check_preemption_disabled+0x48/0x200
[  446.509210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.514771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.519785]  apic_timer_interrupt+0xf/0x20
[  446.524029]  </IRQ>
[  446.526282] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  446.531226] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  446.550139] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  446.557923] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  446.565263] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  446.572684] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  446.580020] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  446.587300] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  446.594670]  skb_clone+0x1bb/0x500
[  446.598236]  ? finish_task_switch+0x2f5/0x900
[  446.602814]  ? skb_split+0x11e0/0x11e0
[  446.606721]  ? preempt_notifier_register+0x200/0x200
[  446.611905]  ? __switch_to_asm+0x34/0x70
[  446.615988]  ? __switch_to_asm+0x34/0x70
[  446.620061]  ? __switch_to_asm+0x40/0x70
[  446.624136]  ? __switch_to_asm+0x34/0x70
[  446.628267]  ? __switch_to_asm+0x40/0x70
[  446.632340]  ? __switch_to_asm+0x34/0x70
[  446.636470]  ? __switch_to_asm+0x40/0x70
[  446.640547]  ? __switch_to_asm+0x34/0x70
[  446.644647]  ? __switch_to_asm+0x34/0x70
[  446.648728]  ? __switch_to_asm+0x40/0x70
[  446.652803]  ? __switch_to_asm+0x34/0x70
[  446.656898]  bpf_clone_redirect+0xb9/0x490
[  446.661212]  ? __schedule+0x874/0x1ed0
[  446.665126]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  446.670166]  ? __sched_text_start+0x8/0x8
[  446.674337]  ? lockdep_hardirqs_on+0x421/0x5c0
[  446.678934]  ? retint_kernel+0x2d/0x2d
[  446.682843]  ? find_held_lock+0x36/0x1c0
[  446.687037]  ? lock_acquire+0x1ed/0x520
[  446.691024]  ? bpf_test_run+0x32e/0x5a0
[  446.695021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.700570]  ? check_preemption_disabled+0x48/0x200
[  446.705607]  ? kasan_check_read+0x11/0x20
[  446.709803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.715096]  ? rcu_bh_qs+0xc0/0xc0
[  446.718682]  ? preempt_schedule+0x4d/0x60
[  446.722846]  ? ___preempt_schedule+0x16/0x18
[  446.727281]  ? bpf_test_run+0x1c0/0x5a0
[  446.731295]  ? netlink_diag_dump+0x2a0/0x2a0
[  446.735728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.741394]  ? bpf_test_init.isra.9+0x70/0x100
[  446.745997]  ? bpf_prog_test_run_skb+0x634/0xb40
[  446.750782]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  446.755665]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.761217]  ? fput+0x130/0x1a0
[  446.764514]  ? __bpf_prog_get+0x9b/0x290
[  446.768596]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  446.773476]  ? bpf_prog_test_run+0x130/0x1a0
[  446.777910]  ? __x64_sys_bpf+0x3d8/0x510
[  446.781989]  ? bpf_prog_get+0x20/0x20
[  446.785829]  ? do_syscall_64+0x1b9/0x820
[  446.789913]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  446.795294]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.800239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.805189]  ? trace_hardirqs_off+0x300/0x300
[  446.809706]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  446.814790]  ? prepare_exit_to_usermode+0x291/0x3b0
[  446.819830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.824703]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.830103] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  446.830136] rcu: INFO: rcu_preempt self-detected stall on CPU
[  446.837056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.837065] Call Trace:
[  446.843334] rcu: 	0-...!: (88 ticks this GP) idle=742/1/0x4000000000000004 softirq=27192/27192 fqs=1 
[  446.852398]  <IRQ>
[  446.852417]  dump_stack+0x1c4/0x2b4
[  446.852433]  ? dump_stack_print_info.cold.2+0x52/0x52
[  446.852462]  warn_alloc.cold.118+0xb7/0x1bd
[  446.852478]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.852496]  ? lock_downgrade+0x900/0x900
[  446.852517]  ? trace_hardirqs_off+0xb8/0x300
[  446.852539]  ? trace_hardirqs_off+0xb8/0x300
[  446.852561]  __alloc_pages_slowpath+0x2667/0x2d80
[  446.852604]  ? warn_alloc+0x120/0x120
[  446.852651]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.852668]  ? warn_alloc+0x120/0x120
[  446.855615] rcu: 	
[  446.865099]  ? print_usage_bug+0xc0/0xc0
[  446.867247]  (t=10571 jiffies g=38521 q=22)
[  446.870880]  ? warn_alloc+0x120/0x120
[  446.876218] rcu: rcu_preempt kthread starved for 10504 jiffies! g38521 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  446.880542]  ? print_usage_bug+0xc0/0xc0
[  446.885371] rcu: RCU grace-period kthread stack dump:
[  446.885382] rcu_preempt     R
[  446.889545]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  446.893945]   running task    
[  446.898372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.903207] 23064    10      2 0x80000000
[  446.907012]  ? should_fail+0x22d/0xd01
[  446.912017] Call Trace:
[  446.915832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.917987]  __schedule+0x86c/0x1ed0
[  446.922068]  ? __lock_acquire+0x7ec/0x4ec0
[  446.926400]  ? __sched_text_start+0x8/0x8
[  446.930202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.940692]  ? __mod_timer+0x6f6/0x1870
[  446.944752]  ? should_fail+0x22d/0xd01
[  446.949949]  ? add_timer_on+0x9f0/0x9f0
[  446.953057]  ? mark_held_locks+0x130/0x130
[  446.958304]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.961511]  ? mark_held_locks+0x130/0x130
[  446.967046]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.971187]  ? print_usage_bug+0xc0/0xc0
[  446.971207]  ? find_held_lock+0x36/0x1c0
[  446.975108]  ? trace_hardirqs_on+0xbd/0x310
[  446.977694]  ? graph_lock+0x170/0x170
[  446.982860]  ? kasan_check_read+0x11/0x20
[  446.986587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.990825]  ? prepare_to_swait_event+0x25a/0x800
[  446.994974]  ? check_preemption_disabled+0x48/0x200
[  447.000079]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.004108]  ? check_preemption_disabled+0x48/0x200
[  447.004135]  ? __lock_is_held+0xb5/0x140
[  447.008025]  schedule+0xfe/0x460
[  447.011997]  __alloc_pages_nodemask+0xa80/0xde0
[  447.016234]  ? __schedule+0x1ed0/0x1ed0
[  447.021334]  ? graph_lock+0x170/0x170
[  447.025573]  ? prepare_to_swait_event+0x25a/0x800
[  447.031103]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  447.035173]  ? __init_swait_queue_head+0x150/0x150
[  447.039238]  ? graph_lock+0x170/0x170
[  447.043566]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.047389]  ? find_held_lock+0x36/0x1c0
[  447.051526]  ? __lockdep_init_map+0x105/0x590
[  447.057071]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.061911]  ? lockdep_init_map+0x9/0x10
[  447.066942]  ? lock_downgrade+0x900/0x900
[  447.072412]  schedule_timeout+0x140/0x260
[  447.077432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.081487]  ? usleep_range+0x1a0/0x1a0
[  447.084862]  cache_grow_begin+0x91/0x8c0
[  447.089531]  ? __next_timer_interrupt+0x1a0/0x1a0
[  447.093507]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.097340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.102257]  fallback_alloc+0x203/0x2e0
[  447.107276]  rcu_gp_kthread+0x9d9/0x2310
[  447.112204]  ____cache_alloc_node+0x1c7/0x1e0
[  447.116022]  ? rcu_gp_init+0x1830/0x1830
[  447.121107]  kmem_cache_alloc_node+0xe3/0x730
[  447.125165]  ? update_curr+0x344/0xbe0
[  447.129686]  ? mark_held_locks+0xc7/0x130
[  447.134354]  ? graph_lock+0x170/0x170
[  447.138424]  __alloc_skb+0x119/0x770
[  447.142565]  ? __account_cfs_rq_runtime+0x790/0x790
[  447.146723]  ? skb_scrub_packet+0x490/0x490
[  447.152269]  ? __lock_acquire+0x7ec/0x4ec0
[  447.156242]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  447.160304]  ? graph_lock+0x170/0x170
[  447.165152]  ? queue_work_on+0x12c/0x1e0
[  447.169565]  ? mark_held_locks+0x130/0x130
[  447.175101]  ? switchdev_port_obj_del+0xdc/0x450
[  447.179079]  ? __lock_is_held+0xb5/0x140
[  447.183252]  ? switchdev_trans_item_enqueue+0x260/0x260
[  447.187822]  ? __account_cfs_rq_runtime+0x790/0x790
[  447.191887]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  447.196456]  ? set_next_entity+0x30c/0xc40
[  447.200338]  __br_mdb_notify+0x4ff/0x15d0
[  447.204485]  ? mark_held_locks+0x130/0x130
[  447.208295]  ? __br_mdb_add+0x800/0x800
[  447.212008]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.217026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.221347]  ? select_task_rq_fair+0x34f0/0x34f0
[  447.225583]  ? check_preemption_disabled+0x48/0x200
[  447.230165]  ? __enqueue_entity+0x10d/0x1f0
[  447.233970]  ? graph_lock+0x170/0x170
[  447.238042]  ? graph_lock+0x170/0x170
[  447.242277]  ? br_multicast_group_expired+0x96/0x610
[  447.247029]  ? lock_repin_lock+0x251/0x430
[  447.251106]  ? lock_downgrade+0x900/0x900
[  447.256484]  ? graph_lock+0x170/0x170
[  447.261508]  br_mdb_notify+0x310/0x410
[  447.266536]  ? put_prev_task_stop+0x300/0xa10
[  447.270774]  ? br_mdb_dump+0x2530/0x2530
[  447.274930]  ? lock_repin_lock+0x250/0x430
[  447.279157]  ? kasan_check_write+0x14/0x20
[  447.283134]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.288152]  ? do_raw_spin_lock+0xc1/0x200
[  447.293728]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.298491]  br_multicast_group_expired+0x1bc/0x610
[  447.303565]  ? lockdep_hardirqs_on+0x421/0x5c0
[  447.307886]  ? br_mdb_free+0x80/0x80
[  447.311696]  ? trace_hardirqs_on+0xbd/0x310
[  447.315506]  call_timer_fn+0x272/0x920
[  447.320604]  ? kasan_check_read+0x11/0x20
[  447.324868]  ? br_mdb_free+0x80/0x80
[  447.329029]  ? mark_held_locks+0x130/0x130
[  447.332828]  ? process_timeout+0x40/0x40
[  447.336726]  ? audit_add_watch+0xae1/0xdc0
[  447.341220]  ? find_held_lock+0x36/0x1c0
[  447.345285]  ? kasan_check_write+0x14/0x20
[  447.349530]  ? mark_held_locks+0xc7/0x130
[  447.353768]  ? finish_task_switch+0x2f5/0x900
[  447.358268]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.362506]  ? __switch_to_asm+0x40/0x70
[  447.367006]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.372026]  ? preempt_notifier_register+0x200/0x200
[  447.376605]  ? br_mdb_free+0x80/0x80
[  447.380351]  ? __switch_to_asm+0x34/0x70
[  447.384690]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.388578]  ? __switch_to_asm+0x34/0x70
[  447.392730]  ? trace_hardirqs_on+0xbd/0x310
[  447.396445]  ? __switch_to_asm+0x40/0x70
[  447.400831]  ? kasan_check_read+0x11/0x20
[  447.404900]  ? __switch_to_asm+0x40/0x70
[  447.409137]  ? __run_timers+0x7da/0xc70
[  447.413213]  ? __switch_to_asm+0x34/0x70
[  447.417450]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.421600]  ? __switch_to_asm+0x40/0x70
[  447.426099]  ? br_mdb_free+0x80/0x80
[  447.430599]  ? __switch_to_asm+0x34/0x70
[  447.434730]  ? br_mdb_free+0x80/0x80
[  447.439229]  ? __switch_to_asm+0x34/0x70
[  447.444336]  __run_timers+0x7e5/0xc70
[  447.448045]  ? __switch_to_asm+0x40/0x70
[  447.448062]  ? __switch_to_asm+0x40/0x70
[  447.452142]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.456785]  ? __switch_to_asm+0x34/0x70
[  447.460852]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.465177]  ? __switch_to_asm+0x40/0x70
[  447.469400]  ? graph_lock+0x170/0x170
[  447.473661]  ? __schedule+0x874/0x1ed0
[  447.477723]  ? print_usage_bug+0xc0/0xc0
[  447.481701]  ? __switch_to_asm+0x40/0x70
[  447.485765]  ? lock_release+0x970/0x970
[  447.491213]  ? __switch_to_asm+0x40/0x70
[  447.495279]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.499097]  ? graph_lock+0x170/0x170
[  447.503165]  ? find_held_lock+0x36/0x1c0
[  447.506946]  ? __sched_text_start+0x8/0x8
[  447.511007]  ? graph_lock+0x170/0x170
[  447.514819]  ? find_held_lock+0x36/0x1c0
[  447.518877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.522953]  ? __kthread_parkme+0xce/0x1a0
[  447.528340]  ? check_preemption_disabled+0x48/0x200
[  447.532401]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.532419]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.537448]  ? __lock_is_held+0xb5/0x140
[  447.541508]  ? lockdep_hardirqs_on+0x421/0x5c0
[  447.545312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.549208]  ? trace_hardirqs_on+0xbd/0x310
[  447.553276]  ? check_preemption_disabled+0x48/0x200
[  447.557342]  ? kasan_check_read+0x11/0x20
[  447.561328]  run_timer_softirq+0x52/0xb0
[  447.565390]  ? __kthread_parkme+0xce/0x1a0
[  447.570588]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.574392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.578475]  __do_softirq+0x30b/0xad8
[  447.582650]  ? kasan_check_write+0x14/0x20
[  447.586464]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.590522]  ? do_raw_spin_lock+0xc1/0x200
[  447.596068]  ? pvclock_read_flags+0x160/0x160
[  447.600326]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.605343]  ? lapic_next_event+0x5a/0x90
[  447.610454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.615560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.619702]  ? __kthread_parkme+0xfb/0x1a0
[  447.624358]  ? check_preemption_disabled+0x48/0x200
[  447.629907]  kthread+0x35a/0x420
[  447.634225]  ? check_preemption_disabled+0x48/0x200
[  447.639247]  ? rcu_gp_init+0x1830/0x1830
[  447.643407]  ? kvm_clock_read+0x18/0x30
[  447.647464]  ? kthread_bind+0x40/0x40
[  447.651702]  ? kvm_sched_clock_read+0x9/0x20
[  447.656721]  ret_from_fork+0x3a/0x50
[  447.662175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.665987] NMI backtrace for cpu 0
[  447.670215]  ? check_preemption_disabled+0x48/0x200
[  447.756274]  irq_exit+0x17f/0x1c0
[  447.759753]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.764618]  ? smp_reschedule_interrupt+0x109/0x650
[  447.769689]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.775589]  ? interrupt_entry+0xb5/0xf0
[  447.779693]  ? trace_hardirqs_off_caller+0xbb/0x300
[  447.784729]  ? trace_hardirqs_off_caller+0xbb/0x300
[  447.789764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.794650]  ? trace_hardirqs_off+0x300/0x300
[  447.799187]  ? trace_hardirqs_off+0x300/0x300
[  447.803700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.809255]  ? check_preemption_disabled+0x48/0x200
[  447.814288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.819853]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.824723]  apic_timer_interrupt+0xf/0x20
[  447.829083]  </IRQ>
[  447.831339] RIP: 0010:console_unlock+0x1017/0x11a0
[  447.836302] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  447.855219] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  447.863062] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  447.870348] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  447.877655] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  447.884940] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  447.892223] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  447.899522]  ? netconsole_netdev_event+0x280/0x280
[  447.904482]  ? console_unlock+0x100e/0x11a0
[  447.908841]  ? devkmsg_read+0xbb0/0xbb0
[  447.912831]  ? vprintk_emit+0x7f7/0x930
[  447.916824]  ? lock_release+0x970/0x970
[  447.920815]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.926286]  ? vprintk_default+0x28/0x30
[  447.930369]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.936008]  ? kasan_check_write+0x14/0x20
[  447.940263]  ? do_raw_spin_lock+0xc1/0x200
[  447.944528]  vprintk_emit+0x33d/0x930
[  447.948359]  ? wake_up_klogd+0x180/0x180
[  447.952454]  ? find_held_lock+0x36/0x1c0
[  447.956538]  ? mark_held_locks+0xc7/0x130
[  447.960709]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.965284]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.969814]  vprintk_default+0x28/0x30
[  447.973725]  vprintk_func+0x7e/0x181
[  447.977585]  printk+0xa7/0xcf
[  447.980738]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  447.985514]  ? _raw_spin_unlock_irq+0x60/0x80
[  447.990041]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  447.995350]  dump_header+0x7cc/0xf72
[  447.999162]  ? pagefault_out_of_memory+0x197/0x197
[  448.004138]  ? mark_held_locks+0x130/0x130
[  448.008406]  ? __lock_acquire+0x7ec/0x4ec0
[  448.012779]  ? mem_cgroup_charge_statistics+0x780/0x780
[  448.018276]  ? print_usage_bug+0xc0/0xc0
[  448.022356]  ? print_usage_bug+0xc0/0xc0
[  448.026447]  ? graph_lock+0x170/0x170
[  448.030265]  ? graph_lock+0x170/0x170
[  448.034088]  ? print_usage_bug+0xc0/0xc0
[  448.038180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.043741]  ? find_held_lock+0x36/0x1c0
[  448.047828]  ? mark_held_locks+0xc7/0x130
[  448.051996]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.057115]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.062235]  ? lockdep_hardirqs_on+0x421/0x5c0
[  448.066837]  ? trace_hardirqs_on+0xbd/0x310
[  448.071174]  ? kasan_check_read+0x11/0x20
[  448.075348]  ? ___ratelimit+0x36f/0x655
[  448.079349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.084822]  ? trace_hardirqs_on+0x310/0x310
[  448.089249]  ? lock_downgrade+0x900/0x900
[  448.093428]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.098555]  ? ___ratelimit+0xaa/0x655
[  448.102463]  ? idr_get_free+0xec0/0xec0
[  448.106456]  ? kasan_check_write+0x14/0x20
[  448.110707]  ? do_raw_spin_lock+0xc1/0x200
[  448.114972]  oom_kill_process.cold.27+0x10/0x903
[  448.119750]  ? graph_lock+0x170/0x170
[  448.123566]  ? _raw_spin_unlock+0x2c/0x50
[  448.127730]  ? oom_badness+0xe6/0xaa0
[  448.131557]  ? oom_evaluate_task+0x540/0x540
[  448.135986]  ? find_held_lock+0x36/0x1c0
[  448.140073]  ? out_of_memory+0x974/0x14c0
[  448.144351]  ? lock_downgrade+0x900/0x900
[  448.148523]  ? check_preemption_disabled+0x48/0x200
[  448.153692]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.159502]  ? kasan_check_read+0x11/0x20
[  448.163686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.168984]  ? rcu_bh_qs+0xc0/0xc0
[  448.172548]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.177577]  ? oom_evaluate_task+0x302/0x540
[  448.182012]  out_of_memory+0xa86/0x14c0
[  448.186012]  ? oom_killer_disable+0x3a0/0x3a0
[  448.190529]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  448.195477]  ? __mutex_add_waiter+0x2a0/0x2a0
[  448.200005]  __alloc_pages_slowpath+0x2318/0x2d80
[  448.204899]  ? warn_alloc+0x120/0x120
[  448.208724]  ? __radix_tree_lookup+0x4c0/0x4c0
[  448.213338]  ? find_get_entry+0x2f2/0xc40
[  448.217513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.223079]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  448.228028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.233581]  ? should_fail+0x22d/0xd01
[  448.237493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.242615]  ? __lock_is_held+0xb5/0x140
[  448.246756]  ? __lock_is_held+0xb5/0x140
[  448.250846]  ? find_held_lock+0x36/0x1c0
[  448.254930]  ? ___might_sleep+0x1ed/0x300
[  448.259092]  ? lock_release+0x970/0x970
[  448.263094]  ? arch_local_save_flags+0x40/0x40
[  448.267713]  ? __might_sleep+0x95/0x190
[  448.271711]  __alloc_pages_nodemask+0xa80/0xde0
[  448.276413]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.281462]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.287290]  ? kasan_check_read+0x11/0x20
[  448.291454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.296752]  ? graph_lock+0x170/0x170
[  448.300572]  ? print_usage_bug+0xc0/0xc0
[  448.304683]  ? graph_lock+0x170/0x170
[  448.308498]  ? graph_lock+0x170/0x170
[  448.312317]  ? __do_page_cache_readahead+0x7ce/0x980
[  448.317699]  ? find_held_lock+0x36/0x1c0
[  448.321784]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  448.327341]  alloc_pages_current+0x10c/0x210
[  448.331763]  ? lock_downgrade+0x900/0x900
[  448.335944]  __page_cache_alloc+0x38f/0x5b0
[  448.340293]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.346100]  ? kasan_check_read+0x11/0x20
[  448.350276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.355571]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  448.360258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.365820]  ? check_preemption_disabled+0x48/0x200
[  448.370863]  filemap_fault+0x1594/0x25f0
[  448.375026]  ? __lock_page_or_retry+0xa00/0xa00
[  448.379715]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.385526]  ? kasan_check_read+0x11/0x20
[  448.389705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.395001]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.400125]  ? rcu_bh_qs+0xc0/0xc0
[  448.403705]  ? trace_hardirqs_on+0xbd/0x310
[  448.408040]  ? kasan_check_read+0x11/0x20
[  448.412202]  ? __free_object+0x173/0x340
[  448.416290]  ? filemap_map_pages+0xdea/0x1980
[  448.421299]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.426420]  ? __free_object+0x173/0x340
[  448.430502]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  448.435791]  ? debug_object_free+0x325/0x690
[  448.440216]  ? find_get_pages_range_tag+0x1320/0x1320
[  448.445429]  ? graph_lock+0x170/0x170
[  448.449257]  ? kasan_check_read+0x11/0x20
[  448.453425]  ? debug_object_destroy+0x2b0/0x2b0
[  448.458124]  ? lock_acquire+0x1ed/0x520
[  448.462118]  ? ext4_filemap_fault+0x7a/0xad
[  448.466463]  ? lock_release+0x970/0x970
[  448.470520]  ? arch_local_save_flags+0x40/0x40
[  448.475127]  ? futex_wait_setup+0x3e0/0x3e0
[  448.479486]  ? down_read+0xb0/0x1d0
[  448.483127]  ? ext4_filemap_fault+0x7a/0xad
[  448.487468]  ? __down_interruptible+0x700/0x700
[  448.492175]  ext4_filemap_fault+0x82/0xad
[  448.496344]  __do_fault+0x100/0x6b0
[  448.499994]  ? print_bad_pte+0x6c0/0x6c0
[  448.504072]  ? do_futex+0x249/0x26d0
[  448.507822]  ? kasan_check_read+0x11/0x20
[  448.511988]  ? pmd_val+0x88/0x100
[  448.515460]  ? add_mm_counter_fast+0xd0/0xd0
[  448.519883]  ? pmd_val+0x88/0x100
[  448.523359]  ? add_mm_counter_fast+0xd0/0xd0
[  448.527798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.533362]  __handle_mm_fault+0x3709/0x53e0
[  448.537803]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  448.542680]  ? __fpu__restore_sig+0x62f/0x1680
[  448.547282]  ? graph_lock+0x170/0x170
[  448.551100]  ? print_usage_bug+0xc0/0xc0
[  448.555181]  ? graph_lock+0x170/0x170
[  448.558998]  ? graph_lock+0x170/0x170
[  448.562856]  ? handle_mm_fault+0x42a/0xc70
[  448.567111]  ? lock_downgrade+0x900/0x900
[  448.571279]  ? check_preemption_disabled+0x48/0x200
[  448.576320]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.582133]  ? kasan_check_read+0x11/0x20
[  448.586298]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.591595]  ? rcu_bh_qs+0xc0/0xc0
[  448.595178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.600672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.606227]  ? check_preemption_disabled+0x48/0x200
[  448.611270]  handle_mm_fault+0x54f/0xc70
[  448.615353]  ? __handle_mm_fault+0x53e0/0x53e0
[  448.619964]  ? find_vma+0x34/0x190
[  448.623528]  __do_page_fault+0x67d/0xed0
[  448.627644]  ? mm_fault_error+0x380/0x380
[  448.631809]  ? trace_hardirqs_off+0xb8/0x300
[  448.636238]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.641644]  ? trace_hardirqs_on+0x310/0x310
[  448.646081]  do_page_fault+0xf2/0x7e0
[  448.649909]  ? vmalloc_sync_all+0x30/0x30
[  448.654077]  ? error_entry+0x70/0xd0
[  448.657817]  ? trace_hardirqs_off_caller+0xbb/0x300
[  448.662851]  ? trace_hardirqs_on_caller+0xc0/0x300
[  448.667811]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.672759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.677649]  ? trace_hardirqs_off+0x300/0x300
[  448.682167]  ? trace_hardirqs_off_caller+0x300/0x300
[  448.687295]  ? prepare_exit_to_usermode+0x291/0x3b0
[  448.692330]  ? page_fault+0x8/0x30
[  448.695896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.700762]  ? page_fault+0x8/0x30
[  448.704324]  page_fault+0x1e/0x30
[  448.707794] RIP: 0033:0x45ddf3
[  448.711008] Code: Bad RIP value.
[  448.714390] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  448.719772] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  448.727054] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  448.734340] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  448.741648] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  448.748938] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  448.756249] warn_alloc_show_mem: 1 callbacks suppressed
[  448.756262] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  448.756264] Mem-Info:
[  448.756295] active_anon:47302 inactive_anon:372 isolated_anon:0
[  448.756295]  active_file:15 inactive_file:16 isolated_file:0
[  448.756295]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.756295]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  448.756295]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  448.756295]  free:13753 free_pcp:313 free_cma:0
[  448.761676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.768976] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.771401] Call Trace:
[  448.804286] Node 0 
[  448.813672]  <IRQ>
[  448.841370] 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
[  448.843944]  dump_stack+0x1c4/0x2b4
[  448.846166] lowmem_reserve[]: 0
[  448.848341]  ? dump_stack_print_info.cold.2+0x52/0x52
[  448.873829]  2815 6318
[  448.877486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.880759]  6318
[  448.885963]  ? trace_hardirqs_off+0xb8/0x300
[  448.894013]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  448.896068] Node 0 
[  448.900493]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  448.905180] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  448.907411]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  448.912594] lowmem_reserve[]:
[  448.939351]  arch_trigger_cpumask_backtrace+0x14/0x20
[  448.944647]  0
[  448.947773]  rcu_dump_cpu_stacks+0x175/0x1c2
[  448.952952]  0
[  448.954767]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.959176]  3503
[  448.961003]  print_cpu_stall.cold.78+0x2d3/0x524
[  448.966007]  3503
[  448.968087]  ? rcu_dynticks_snap+0x30/0x30
[  448.974917]  ? check_preemption_disabled+0x48/0x200
[  448.979144] Node 0 
[  448.984170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.984202] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  448.984211] lowmem_reserve[]:
[  448.986461]  ? check_preemption_disabled+0x48/0x200
[  448.991992]  0
[  449.020459]  ? check_preemption_disabled+0x48/0x200
[  449.023552]  0 0
[  449.028607]  ? rcu_test_sync_prims+0x30/0x30
[  449.030391]  0
[  449.035420]  ? __lock_is_held+0xb5/0x140
[  449.041878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.043681] Node 0 
[  449.047753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.053284] DMA: 
[  449.055533]  ? check_preemption_disabled+0x48/0x200
[  449.061062] 1*4kB 
[  449.063141]  rcu_check_callbacks+0xfd9/0x1990
[  449.068150] (U) 
[  449.070326]  ? rcu_cpu_stall_reset+0x220/0x220
[  449.074806] 0*8kB 
[  449.076797]  ? lock_release+0x970/0x970
[  449.081375] 0*16kB 
[  449.083546]  ? graph_lock+0x170/0x170
[  449.087568] 1*32kB 
[  449.089818]  ? graph_lock+0x170/0x170
[  449.093609] (U) 
[  449.095892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.099685] 2*64kB (U) 
[  449.101701]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  449.107294] 1*128kB 
[  449.109901]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  449.114467] (U) 
[  449.116819]  ? graph_lock+0x170/0x170
[  449.123024] 1*256kB (U) 
[  449.125029]  ? timekeeping_advance+0x3cc/0xc00
[  449.128832] 0*512kB 1*1024kB 
[  449.131588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.136222] (U) 
[  449.139342]  ? check_preemption_disabled+0x48/0x200
[  449.144871] 1*2048kB 
[  449.146868]  ? check_preemption_disabled+0x48/0x200
[  449.151881] (M) 
[  449.154318]  ? trace_hardirqs_off+0xb8/0x300
[  449.159324] 3*4096kB 
[  449.161310]  ? __lock_is_held+0xb5/0x140
[  449.165711] (M) 
[  449.168135]  ? trace_hardirqs_on+0x310/0x310
[  449.172191] = 15908kB
[  449.174178]  ? check_preemption_disabled+0x48/0x200
[  449.178578] Node 0 
[  449.181007]  ? raise_softirq+0x199/0x420
[  449.186011] DMA32: 
[  449.188323]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  449.192380] 4*4kB 
[  449.194661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.199433] (UM) 
[  449.201596]  ? check_preemption_disabled+0x48/0x200
[  449.207138] 3*8kB (UM) 
[  449.209226]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.214229] 1*16kB (M) 
[  449.216903]  ? hrtimer_run_queues+0x9a/0x400
[  449.222426] 2*32kB (UM) 
[  449.225032]  ? run_local_timers+0x19b/0x230
[  449.229428] 2*64kB (M) 
[  449.232121]  ? timer_clear_idle+0x90/0x90
[  449.236432] 3*128kB (M) 
[  449.239037]  ? debug_smp_processor_id+0x1c/0x20
[  449.243215] 2*256kB 
[  449.245905]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  449.250555] (M) 
[  449.252901]  ? account_process_tick+0x282/0x350
[  449.258855] 3*512kB 
[  449.260842]  update_process_times+0x2d/0x70
[  449.265499] (M) 
[  449.267834]  tick_sched_handle+0x9f/0x180
[  449.272144] 4*1024kB (UM) 
[  449.274142]  tick_sched_timer+0x45/0x130
[  449.278279] 3*2048kB (M) 
[  449.281146]  __hrtimer_run_queues+0x41c/0x10d0
[  449.285199] 3*4096kB 
[  449.288034]  ? tick_sched_do_timer+0x1a0/0x1a0
[  449.292604] (M) 
[  449.295054]  ? hrtimer_start_range_ns+0xe00/0xe00
[  449.299645] = 25208kB
[  449.299655] Node 0 
[  449.301674]  ? pvclock_read_flags+0x160/0x160
[  449.306506] Normal: 
[  449.308931]  ? trace_hardirqs_on+0x310/0x310
[  449.311166] 1166*4kB 
[  449.315686]  ? graph_lock+0x170/0x170
[  449.318006] (UME) 
[  449.324429]  ? kvm_clock_read+0x18/0x30
[  449.326844] 456*8kB 
[  449.330686]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  449.332827] (MEH) 
[  449.336818]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  449.339137] 207*16kB 
[  449.344190]  ? do_timer+0x50/0x50
[  449.346333] (ME) 
[  449.351713]  ? trace_hardirqs_on+0x310/0x310
[  449.354115] 41*32kB 
[  449.357581]  ? do_raw_spin_lock+0xc1/0x200
[  449.359657] (UMH) 
[  449.364082]  hrtimer_interrupt+0x313/0x780
[  449.366403] 7*64kB 
[  449.370694]  smp_apic_timer_interrupt+0x1a1/0x760
[  449.372823] (UMH) 
[  449.377074]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.379306] 2*128kB 
[  449.384157]  ? interrupt_entry+0xb5/0xf0
[  449.386302] (U) 
[  449.392200]  ? trace_hardirqs_off_caller+0xbb/0x300
[  449.394518] 1*256kB 
[  449.398592]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.400554] (U) 0*512kB 
[  449.405599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.407909] 0*1024kB 0*2048kB 
[  449.412597]  ? trace_hardirqs_off+0x300/0x300
[  449.415257] 0*4096kB = 13896kB
[  449.420128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.423313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  449.427817]  apic_timer_interrupt+0xf/0x20
[  449.431003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  449.435862] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  449.444700] 410 total pagecache pages
[  449.448943] Code: 40 7e 0f 85 32 ff ff ff e8 95 db 3e ff e9 28 ff ff ff e8 ac 38 c3 ff 48 83 3d 4c 87 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 92 73
[  449.457518] 0 pages in swap cache
[  449.462871] RSP: 0018:ffff8801dac07450 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  449.466691] Swap cache stats: add 0, delete 0, find 0/0
[  449.485598] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b118529
[  449.489067] Free swap  = 0kB
[  449.489077] Total swap = 0kB
[  449.496787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  449.496800] RBP: ffff8801dac074c0 R08: ffff8801d88c2948 R09: 0000000000000002
[  449.502163] 1965979 pages RAM
[  449.509434] R10: 0000000000000000 R11: ffff8801d88c2080 R12: ffff8801d9be7680
[  449.509446] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000282
[  449.512465] 0 pages HighMem/MovableOnly
[  449.515495]  ? apic_timer_interrupt+0xa/0x20
[  449.522753] 343323 pages reserved
[  449.522763] 0 pages cma reserved
[  449.530066]  ? ipv6_get_ifaddr+0x42e/0x620
[  449.533426] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.540549]  __alloc_skb+0x119/0x770
[  449.547812] syz-fuzzer cpuset=
[  449.551800]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.556198] /
[  449.559685]  ? skb_scrub_packet+0x490/0x490
[  449.563046]  mems_allowed=0
[  449.567295]  ? lock_downgrade+0x900/0x900
[  449.602830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.608387]  ? refcount_sub_and_test_checked+0x203/0x310
[  449.613859]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  449.619333]  ? addrconf_rs_timer+0x6f0/0x6f0
[  449.623770]  ndisc_alloc_skb+0x144/0x340
[  449.627916]  ndisc_send_rs+0x331/0x6e0
[  449.631830]  addrconf_rs_timer+0x3c0/0x6f0
[  449.636087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.640409]  call_timer_fn+0x272/0x920
[  449.644315]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.648566]  ? process_timeout+0x40/0x40
[  449.652663]  ? find_held_lock+0x36/0x1c0
[  449.656751]  ? __run_timers+0x7da/0xc70
[  449.660746]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.665253]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.669765]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.674013]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.678614]  ? trace_hardirqs_on+0xbd/0x310
[  449.682975]  ? kasan_check_read+0x11/0x20
[  449.687139]  ? __run_timers+0x7da/0xc70
[  449.691129]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.696600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.700891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.705141]  __run_timers+0x7e5/0xc70
[  449.708974]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  449.714391]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.719428]  ? graph_lock+0x170/0x170
[  449.723247]  ? enqueue_hrtimer+0x1a5/0x560
[  449.727504]  ? lock_release+0x970/0x970
[  449.731494]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.736711]  ? find_held_lock+0x36/0x1c0
[  449.740796]  ? graph_lock+0x170/0x170
[  449.744616]  ? pvclock_read_flags+0x160/0x160
[  449.749157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.754778]  ? check_preemption_disabled+0x48/0x200
[  449.759825]  ? __lock_is_held+0xb5/0x140
[  449.763912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.769462]  ? check_preemption_disabled+0x48/0x200
[  449.774503]  run_timer_softirq+0x52/0xb0
[  449.778576]  ? rcu_read_lock_sched_held+0x108/0x120
[  449.783612]  __do_softirq+0x30b/0xad8
[  449.787470]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  449.792592]  ? pvclock_read_flags+0x160/0x160
[  449.797123]  ? lapic_next_event+0x5a/0x90
[  449.801288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.806837]  ? check_preemption_disabled+0x48/0x200
[  449.811867]  ? check_preemption_disabled+0x48/0x200
[  449.816929]  ? kvm_clock_read+0x18/0x30
[  449.820924]  ? kvm_sched_clock_read+0x9/0x20
[  449.825364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.830918]  ? check_preemption_disabled+0x48/0x200
[  449.836102]  irq_exit+0x17f/0x1c0
[  449.839575]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.844436]  ? smp_reschedule_interrupt+0x109/0x650
[  449.849468]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.855367]  ? interrupt_entry+0xb5/0xf0
[  449.859445]  ? trace_hardirqs_off_caller+0xbb/0x300
[  449.864479]  ? trace_hardirqs_off_caller+0xbb/0x300
[  449.869512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.874371]  ? trace_hardirqs_off+0x300/0x300
[  449.878889]  ? trace_hardirqs_off+0x300/0x300
[  449.883401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.888966]  ? check_preemption_disabled+0x48/0x200
[  449.894011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.899569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.904439]  apic_timer_interrupt+0xf/0x20
[  449.908692]  </IRQ>
[  449.910956] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  449.915904] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  449.934820] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  449.942724] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  449.950006] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  449.957287] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  449.964565] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  449.971845] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  449.979168]  skb_clone+0x1bb/0x500
[  449.982728]  ? finish_task_switch+0x2f5/0x900
[  449.987251]  ? skb_split+0x11e0/0x11e0
[  449.991181]  ? preempt_notifier_register+0x200/0x200
[  449.996318]  ? __switch_to_asm+0x34/0x70
[  450.000397]  ? __switch_to_asm+0x34/0x70
[  450.004469]  ? __switch_to_asm+0x40/0x70
[  450.008539]  ? __switch_to_asm+0x34/0x70
[  450.012611]  ? __switch_to_asm+0x40/0x70
[  450.016718]  ? __switch_to_asm+0x34/0x70
[  450.020795]  ? __switch_to_asm+0x40/0x70
[  450.024867]  ? __switch_to_asm+0x34/0x70
[  450.028952]  ? __switch_to_asm+0x34/0x70
[  450.033025]  ? __switch_to_asm+0x40/0x70
[  450.037098]  ? __switch_to_asm+0x34/0x70
[  450.041180]  bpf_clone_redirect+0xb9/0x490
[  450.045431]  ? __schedule+0x874/0x1ed0
[  450.049338]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  450.054372]  ? __sched_text_start+0x8/0x8
[  450.058537]  ? lockdep_hardirqs_on+0x421/0x5c0
[  450.063134]  ? retint_kernel+0x2d/0x2d
[  450.067044]  ? find_held_lock+0x36/0x1c0
[  450.071129]  ? lock_acquire+0x1ed/0x520
[  450.075118]  ? bpf_test_run+0x32e/0x5a0
[  450.079123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.084686]  ? check_preemption_disabled+0x48/0x200
[  450.089722]  ? kasan_check_read+0x11/0x20
[  450.093897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.099202]  ? rcu_bh_qs+0xc0/0xc0
[  450.102773]  ? preempt_schedule+0x4d/0x60
[  450.106940]  ? ___preempt_schedule+0x16/0x18
[  450.111374]  ? bpf_test_run+0x1c0/0x5a0
[  450.115379]  ? netlink_diag_dump+0x2a0/0x2a0
[  450.119805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.125359]  ? bpf_test_init.isra.9+0x70/0x100
[  450.129961]  ? bpf_prog_test_run_skb+0x634/0xb40
[  450.134741]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  450.139597]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.145179]  ? fput+0x130/0x1a0
[  450.148478]  ? __bpf_prog_get+0x9b/0x290
[  450.152566]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  450.157423]  ? bpf_prog_test_run+0x130/0x1a0
[  450.161853]  ? __x64_sys_bpf+0x3d8/0x510
[  450.165934]  ? bpf_prog_get+0x20/0x20
[  450.169775]  ? do_syscall_64+0x1b9/0x820
[  450.173849]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  450.179229]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.184175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.189041]  ? trace_hardirqs_off+0x300/0x300
[  450.193558]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  450.198596]  ? prepare_exit_to_usermode+0x291/0x3b0
[  450.203688]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.208559]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  450.213960] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  450.214361] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  450.220912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.220918] Call Trace:
[  450.220924]  <IRQ>
[  450.220941]  dump_stack+0x1c4/0x2b4
[  450.220959]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.227506] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.236826]  warn_alloc.cold.118+0xb7/0x1bd
[  450.239470] syz-executor1 cpuset=
[  450.241661]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.245280] syz1
[  450.250481]  ? lock_downgrade+0x900/0x900
[  450.260960]  mems_allowed=0
[  450.265293]  ? trace_hardirqs_off+0xb8/0x300
[  450.287081]  ? trace_hardirqs_off+0xb8/0x300
[  450.291519]  __alloc_pages_slowpath+0x2667/0x2d80
[  450.296417]  ? warn_alloc+0x120/0x120
[  450.300243]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.305278]  ? warn_alloc+0x120/0x120
[  450.309101]  ? print_usage_bug+0xc0/0xc0
[  450.313423]  ? warn_alloc+0x120/0x120
[  450.317240]  ? print_usage_bug+0xc0/0xc0
[  450.321324]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.326543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.332096]  ? should_fail+0x22d/0xd01
[  450.336090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.341210]  ? __lock_acquire+0x7ec/0x4ec0
[  450.345468]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.350590]  ? should_fail+0x22d/0xd01
[  450.354525]  ? mark_held_locks+0x130/0x130
[  450.358783]  ? mark_held_locks+0x130/0x130
[  450.363034]  ? print_usage_bug+0xc0/0xc0
[  450.367122]  ? find_held_lock+0x36/0x1c0
[  450.371202]  ? graph_lock+0x170/0x170
[  450.375038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.380606]  ? check_preemption_disabled+0x48/0x200
[  450.385684]  ? check_preemption_disabled+0x48/0x200
[  450.390730]  ? __lock_is_held+0xb5/0x140
[  450.394816]  __alloc_pages_nodemask+0xa80/0xde0
[  450.399502]  ? graph_lock+0x170/0x170
[  450.403326]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  450.408355]  ? graph_lock+0x170/0x170
[  450.412189]  ? find_held_lock+0x36/0x1c0
[  450.416281]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.421471]  ? lock_downgrade+0x900/0x900
[  450.425673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.431239]  cache_grow_begin+0x91/0x8c0
[  450.435321]  ? do_raw_spin_unlock+0xa7/0x2f0
[  450.439755]  fallback_alloc+0x203/0x2e0
[  450.443759]  ____cache_alloc_node+0x1c7/0x1e0
[  450.448279]  kmem_cache_alloc_node+0xe3/0x730
[  450.452807]  ? mark_held_locks+0xc7/0x130
[  450.456982]  __alloc_skb+0x119/0x770
[  450.460718]  ? skb_scrub_packet+0x490/0x490
[  450.465058]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  450.469686]  ? queue_work_on+0x12c/0x1e0
[  450.473772]  ? switchdev_port_obj_del+0xdc/0x450
[  450.478547]  ? switchdev_trans_item_enqueue+0x260/0x260
[  450.483932]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  450.488970]  __br_mdb_notify+0x4ff/0x15d0
[  450.493141]  ? __br_mdb_add+0x800/0x800
[  450.497127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.502685]  ? check_preemption_disabled+0x48/0x200
[  450.507730]  ? graph_lock+0x170/0x170
[  450.511554]  ? br_multicast_group_expired+0x96/0x610
[  450.516689]  ? lock_downgrade+0x900/0x900
[  450.520862]  br_mdb_notify+0x310/0x410
[  450.524769]  ? br_mdb_dump+0x2530/0x2530
[  450.528848]  ? kasan_check_write+0x14/0x20
[  450.533097]  ? do_raw_spin_lock+0xc1/0x200
[  450.537357]  br_multicast_group_expired+0x1bc/0x610
[  450.542406]  ? br_mdb_free+0x80/0x80
[  450.546149]  call_timer_fn+0x272/0x920
[  450.550048]  ? br_mdb_free+0x80/0x80
[  450.553784]  ? process_timeout+0x40/0x40
[  450.557860]  ? find_held_lock+0x36/0x1c0
[  450.561949]  ? mark_held_locks+0xc7/0x130
[  450.566116]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.570652]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.575221]  ? br_mdb_free+0x80/0x80
[  450.578952]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  450.583555]  ? trace_hardirqs_on+0xbd/0x310
[  450.587888]  ? kasan_check_read+0x11/0x20
[  450.592053]  ? __run_timers+0x7da/0xc70
[  450.596041]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.601513]  ? br_mdb_free+0x80/0x80
[  450.605246]  ? br_mdb_free+0x80/0x80
[  450.608974]  __run_timers+0x7e5/0xc70
[  450.612810]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  450.618193]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.623225]  ? graph_lock+0x170/0x170
[  450.627048]  ? print_usage_bug+0xc0/0xc0
[  450.631122]  ? lock_release+0x970/0x970
[  450.635116]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.640328]  ? find_held_lock+0x36/0x1c0
[  450.644414]  ? graph_lock+0x170/0x170
[  450.648246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.653810]  ? check_preemption_disabled+0x48/0x200
[  450.658855]  ? __lock_is_held+0xb5/0x140
[  450.662933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.668484]  ? check_preemption_disabled+0x48/0x200
[  450.673523]  run_timer_softirq+0x52/0xb0
[  450.677601]  ? rcu_read_lock_sched_held+0x108/0x120
[  450.682678]  __do_softirq+0x30b/0xad8
[  450.686509]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  450.691659]  ? pvclock_read_flags+0x160/0x160
[  450.696174]  ? lapic_next_event+0x5a/0x90
[  450.700337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.705890]  ? check_preemption_disabled+0x48/0x200
[  450.710925]  ? check_preemption_disabled+0x48/0x200
[  450.715966]  ? kvm_clock_read+0x18/0x30
[  450.719960]  ? kvm_sched_clock_read+0x9/0x20
[  450.724390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.729945]  ? check_preemption_disabled+0x48/0x200
[  450.734989]  irq_exit+0x17f/0x1c0
[  450.738461]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.743409]  ? smp_reschedule_interrupt+0x109/0x650
[  450.748446]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.754347]  ? interrupt_entry+0xb5/0xf0
[  450.758425]  ? trace_hardirqs_off_caller+0xbb/0x300
[  450.763457]  ? trace_hardirqs_off_caller+0xbb/0x300
[  450.768494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.773352]  ? trace_hardirqs_off+0x300/0x300
[  450.777864]  ? trace_hardirqs_off+0x300/0x300
[  450.782381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.787942]  ? check_preemption_disabled+0x48/0x200
[  450.792974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.798548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.803420]  apic_timer_interrupt+0xf/0x20
[  450.807685]  </IRQ>
[  450.809941] RIP: 0010:console_unlock+0x1017/0x11a0
[  450.814887] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  450.833805] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  450.841532] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  450.848811] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  450.856097] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  450.863380] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  450.870743] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  450.878037]  ? netconsole_netdev_event+0x280/0x280
[  450.882991]  ? console_unlock+0x100e/0x11a0
[  450.887347]  ? devkmsg_read+0xbb0/0xbb0
[  450.891335]  ? vprintk_emit+0x7f7/0x930
[  450.895336]  ? lock_release+0x970/0x970
[  450.899335]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.904802]  ? vprintk_default+0x28/0x30
[  450.908880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.914350]  ? kasan_check_write+0x14/0x20
[  450.918600]  ? do_raw_spin_lock+0xc1/0x200
[  450.922884]  vprintk_emit+0x33d/0x930
[  450.926716]  ? wake_up_klogd+0x180/0x180
[  450.930803]  ? find_held_lock+0x36/0x1c0
[  450.934892]  ? mark_held_locks+0xc7/0x130
[  450.939060]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.943570]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.948087]  vprintk_default+0x28/0x30
[  450.952000]  vprintk_func+0x7e/0x181
[  450.955736]  printk+0xa7/0xcf
[  450.958860]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  450.963660]  ? _raw_spin_unlock_irq+0x60/0x80
[  450.968248]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  450.973555]  dump_header+0x7cc/0xf72
[  450.977300]  ? pagefault_out_of_memory+0x197/0x197
[  450.982252]  ? mark_held_locks+0x130/0x130
[  450.986501]  ? __lock_acquire+0x7ec/0x4ec0
[  450.990753]  ? mem_cgroup_charge_statistics+0x780/0x780
[  450.996131]  ? print_usage_bug+0xc0/0xc0
[  451.000210]  ? print_usage_bug+0xc0/0xc0
[  451.004296]  ? graph_lock+0x170/0x170
[  451.008112]  ? graph_lock+0x170/0x170
[  451.011933]  ? print_usage_bug+0xc0/0xc0
[  451.016019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.021581]  ? find_held_lock+0x36/0x1c0
[  451.025686]  ? mark_held_locks+0xc7/0x130
[  451.029853]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.035079]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.040205]  ? lockdep_hardirqs_on+0x421/0x5c0
[  451.044808]  ? trace_hardirqs_on+0xbd/0x310
[  451.049146]  ? kasan_check_read+0x11/0x20
[  451.053312]  ? ___ratelimit+0x36f/0x655
[  451.057306]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.062778]  ? trace_hardirqs_on+0x310/0x310
[  451.067208]  ? lock_downgrade+0x900/0x900
[  451.071380]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  451.076511]  ? ___ratelimit+0xaa/0x655
[  451.080428]  ? idr_get_free+0xec0/0xec0
[  451.084419]  ? kasan_check_write+0x14/0x20
[  451.088684]  ? do_raw_spin_lock+0xc1/0x200
[  451.092943]  oom_kill_process.cold.27+0x10/0x903
[  451.097716]  ? graph_lock+0x170/0x170
[  451.101531]  ? _raw_spin_unlock+0x2c/0x50
[  451.105696]  ? oom_badness+0xe6/0xaa0
[  451.109518]  ? oom_evaluate_task+0x540/0x540
[  451.113948]  ? find_held_lock+0x36/0x1c0
[  451.118035]  ? out_of_memory+0x974/0x14c0
[  451.122205]  ? lock_downgrade+0x900/0x900
[  451.126373]  ? check_preemption_disabled+0x48/0x200
[  451.131428]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.137240]  ? kasan_check_read+0x11/0x20
[  451.141409]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.146715]  ? rcu_bh_qs+0xc0/0xc0
[  451.150273]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.155305]  ? oom_evaluate_task+0x302/0x540
[  451.159740]  out_of_memory+0xa86/0x14c0
[  451.163745]  ? oom_killer_disable+0x3a0/0x3a0
[  451.168258]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  451.173210]  ? __mutex_add_waiter+0x2a0/0x2a0
[  451.177737]  __alloc_pages_slowpath+0x2318/0x2d80
[  451.182656]  ? warn_alloc+0x120/0x120
[  451.186473]  ? __radix_tree_lookup+0x4c0/0x4c0
[  451.191083]  ? find_get_entry+0x2f2/0xc40
[  451.195259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.200814]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  451.205759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.211315]  ? should_fail+0x22d/0xd01
[  451.215226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.220356]  ? __lock_is_held+0xb5/0x140
[  451.224478]  ? __lock_is_held+0xb5/0x140
[  451.228565]  ? find_held_lock+0x36/0x1c0
[  451.232667]  ? ___might_sleep+0x1ed/0x300
[  451.236846]  ? lock_release+0x970/0x970
[  451.240837]  ? arch_local_save_flags+0x40/0x40
[  451.245449]  ? __might_sleep+0x95/0x190
[  451.249446]  __alloc_pages_nodemask+0xa80/0xde0
[  451.254138]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.259180]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.265002]  ? kasan_check_read+0x11/0x20
[  451.269172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.274467]  ? graph_lock+0x170/0x170
[  451.278292]  ? print_usage_bug+0xc0/0xc0
[  451.282373]  ? graph_lock+0x170/0x170
[  451.286265]  ? graph_lock+0x170/0x170
[  451.290084]  ? __do_page_cache_readahead+0x7ce/0x980
[  451.295214]  ? find_held_lock+0x36/0x1c0
[  451.299300]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  451.304858]  alloc_pages_current+0x10c/0x210
[  451.309282]  ? lock_downgrade+0x900/0x900
[  451.313452]  __page_cache_alloc+0x38f/0x5b0
[  451.317791]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.323754]  ? kasan_check_read+0x11/0x20
[  451.327926]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.333224]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  451.337912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.343465]  ? check_preemption_disabled+0x48/0x200
[  451.348692]  filemap_fault+0x1594/0x25f0
[  451.352788]  ? __lock_page_or_retry+0xa00/0xa00
[  451.357475]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.363287]  ? kasan_check_read+0x11/0x20
[  451.367453]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.372748]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.377864]  ? rcu_bh_qs+0xc0/0xc0
[  451.381420]  ? trace_hardirqs_on+0xbd/0x310
[  451.385757]  ? kasan_check_read+0x11/0x20
[  451.389923]  ? __free_object+0x173/0x340
[  451.394014]  ? filemap_map_pages+0xdea/0x1980
[  451.398532]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  451.403672]  ? __free_object+0x173/0x340
[  451.407767]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  451.413055]  ? debug_object_free+0x325/0x690
[  451.417544]  ? find_get_pages_range_tag+0x1320/0x1320
[  451.422921]  ? graph_lock+0x170/0x170
[  451.426841]  ? kasan_check_read+0x11/0x20
[  451.431066]  ? debug_object_destroy+0x2b0/0x2b0
[  451.435768]  ? lock_acquire+0x1ed/0x520
[  451.439758]  ? ext4_filemap_fault+0x7a/0xad
[  451.444188]  ? lock_release+0x970/0x970
[  451.448179]  ? arch_local_save_flags+0x40/0x40
[  451.452845]  ? futex_wait_setup+0x3e0/0x3e0
[  451.457201]  ? down_read+0xb0/0x1d0
[  451.460843]  ? ext4_filemap_fault+0x7a/0xad
[  451.465195]  ? __down_interruptible+0x700/0x700
[  451.469901]  ext4_filemap_fault+0x82/0xad
[  451.474073]  __do_fault+0x100/0x6b0
[  451.477722]  ? print_bad_pte+0x6c0/0x6c0
[  451.481799]  ? do_futex+0x249/0x26d0
[  451.485534]  ? kasan_check_read+0x11/0x20
[  451.489704]  ? pmd_val+0x88/0x100
[  451.493237]  ? add_mm_counter_fast+0xd0/0xd0
[  451.497681]  ? pmd_val+0x88/0x100
[  451.501154]  ? add_mm_counter_fast+0xd0/0xd0
[  451.505583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.511140]  __handle_mm_fault+0x3709/0x53e0
[  451.515703]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  451.520563]  ? __fpu__restore_sig+0x62f/0x1680
[  451.525160]  ? graph_lock+0x170/0x170
[  451.528977]  ? print_usage_bug+0xc0/0xc0
[  451.533150]  ? graph_lock+0x170/0x170
[  451.536967]  ? graph_lock+0x170/0x170
[  451.540810]  ? handle_mm_fault+0x42a/0xc70
[  451.545074]  ? lock_downgrade+0x900/0x900
[  451.549235]  ? check_preemption_disabled+0x48/0x200
[  451.554274]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.560081]  ? kasan_check_read+0x11/0x20
[  451.564247]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.569542]  ? rcu_bh_qs+0xc0/0xc0
[  451.573096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.578570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.584126]  ? check_preemption_disabled+0x48/0x200
[  451.589171]  handle_mm_fault+0x54f/0xc70
[  451.593253]  ? __handle_mm_fault+0x53e0/0x53e0
[  451.597855]  ? find_vma+0x34/0x190
[  451.601424]  __do_page_fault+0x67d/0xed0
[  451.605508]  ? mm_fault_error+0x380/0x380
[  451.609686]  ? trace_hardirqs_off+0xb8/0x300
[  451.614113]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  451.619562]  ? trace_hardirqs_on+0x310/0x310
[  451.623995]  do_page_fault+0xf2/0x7e0
[  451.627877]  ? vmalloc_sync_all+0x30/0x30
[  451.632043]  ? error_entry+0x70/0xd0
[  451.635776]  ? trace_hardirqs_off_caller+0xbb/0x300
[  451.640807]  ? trace_hardirqs_on_caller+0xc0/0x300
[  451.645751]  ? syscall_return_slowpath+0x5e0/0x5e0
[  451.650695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.655556]  ? trace_hardirqs_off+0x300/0x300
[  451.660064]  ? trace_hardirqs_off_caller+0x300/0x300
[  451.665190]  ? prepare_exit_to_usermode+0x291/0x3b0
[  451.670221]  ? page_fault+0x8/0x30
[  451.673795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.678686]  ? page_fault+0x8/0x30
[  451.682246]  page_fault+0x1e/0x30
[  451.685717] RIP: 0033:0x45ddf3
[  451.688927] Code: Bad RIP value.
[  451.692300] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  451.697689] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  451.704968] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  451.712247] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  451.719524] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  451.726919] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  451.734221] Mem-Info:
[  451.734234] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  451.734246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.736696] active_anon:47302 inactive_anon:372 isolated_anon:0
[  451.736696]  active_file:15 inactive_file:16 isolated_file:0
[  451.736696]  unevictable:0 dirty:0 writeback:0 unstable:0
[  451.736696]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  451.736696]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  451.736696]  free:13753 free_pcp:313 free_cma:0
[  451.743963] Call Trace:
[  451.753365] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  451.786228]  <IRQ>
[  451.788817] Node 0 
[  451.816685]  dump_stack+0x1c4/0x2b4
[  451.818852] 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
[  451.821075]  ? dump_stack_print_info.cold.2+0x52/0x52
[  451.824688] lowmem_reserve[]: 0
[  451.850222]  warn_alloc.cold.118+0xb7/0x1bd
[  451.855394]  2815
[  451.858692]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.863006]  6318
[  451.865080]  ? lock_downgrade+0x900/0x900
[  451.869913]  6318
[  451.871992]  ? trace_hardirqs_off+0xb8/0x300
[  451.878204]  ? trace_hardirqs_off+0xb8/0x300
[  451.882604] Node 0 DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  451.887076]  __alloc_pages_slowpath+0x2667/0x2d80
[  451.887122]  ? warn_alloc+0x120/0x120
[  451.914406] lowmem_reserve[]: 0
[  451.919274]  ? warn_alloc+0x120/0x120
[  451.923068]  0
[  451.926361]  ? print_usage_bug+0xc0/0xc0
[  451.930154]  3503
[  451.931965]  ? warn_alloc+0x120/0x120
[  451.936016]  3503
[  451.938092]  ? print_usage_bug+0xc0/0xc0
[  451.943962]  ? __lock_acquire+0x7ec/0x4ec0
[  451.943979]  ? __lock_acquire+0x7ec/0x4ec0
[  451.948037] Node 0 
[  451.952286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.956531] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  451.958758]  ? should_fail+0x22d/0xd01
[  451.964276] lowmem_reserve[]: 0
[  451.992898]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.996764]  0 0
[  452.000065]  ? __lock_acquire+0x7ec/0x4ec0
[  452.005154]  0
[  452.007151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.011374] Node 0 
[  452.013186]  ? __lock_acquire+0x7ec/0x4ec0
[  452.018294] DMA: 
[  452.020545]  ? should_fail+0x22d/0xd01
[  452.024772] 1*4kB 
[  452.026851]  ? mark_held_locks+0x130/0x130
[  452.030725] (U) 
[  452.032905]  ? mark_held_locks+0x130/0x130
[  452.037108] 0*8kB 0*16kB 
[  452.039107]  ? graph_lock+0x170/0x170
[  452.043336] 1*32kB 
[  452.046101]  ? graph_lock+0x170/0x170
[  452.049899] (U) 
[  452.052166]  ? graph_lock+0x170/0x170
[  452.055970] 2*64kB 
[  452.057957]  ? print_usage_bug+0xc0/0xc0
[  452.061752] (U) 
[  452.064002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.068053] 1*128kB 
[  452.070041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.075566] (U) 
[  452.077903]  ? check_preemption_disabled+0x48/0x200
[  452.083430] 1*256kB 
[  452.085418]  ? check_preemption_disabled+0x48/0x200
[  452.090427] (U) 
[  452.092770]  ? __lock_is_held+0xb5/0x140
[  452.097774] 0*512kB 
[  452.099761]  __alloc_pages_nodemask+0xa80/0xde0
[  452.103812] 1*1024kB 
[  452.106158]  ? graph_lock+0x170/0x170
[  452.110817] (U) 
[  452.113240]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  452.117032] 1*2048kB 
[  452.119020]  ? graph_lock+0x170/0x170
[  452.124029] (M) 
[  452.126454]  ? find_held_lock+0x36/0x1c0
[  452.130237] 3*4096kB 
[  452.132230]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.136275] (M) 
[  452.138707]  ? lock_downgrade+0x900/0x900
[  452.143364] = 15908kB
[  452.143374] Node 0 
[  452.145369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.149505] DMA32: 
[  452.151929]  cache_grow_begin+0x91/0x8c0
[  452.154192] 4*4kB 
[  452.159743]  ? do_raw_spin_unlock+0xa7/0x2f0
[  452.161973] (UM) 
[  452.166049]  fallback_alloc+0x203/0x2e0
[  452.168190] 3*8kB 
[  452.172609]  ____cache_alloc_node+0x1c7/0x1e0
[  452.174689] (UM) 
[  452.178695]  kmem_cache_alloc_node+0xe3/0x730
[  452.180840] 1*16kB 
[  452.185344]  ? ipv6_get_ifaddr+0x42e/0x620
[  452.187403] (M) 
[  452.191932]  __alloc_skb+0x119/0x770
[  452.194160] 2*32kB 
[  452.198404]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.198425]  ? skb_scrub_packet+0x490/0x490
[  452.200402] (UM) 
[  452.204128]  ? lock_downgrade+0x900/0x900
[  452.206354] 2*64kB (M) 
[  452.211676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.215994] 3*128kB 
[  452.218069]  ? refcount_sub_and_test_checked+0x203/0x310
[  452.222206] (M) 
[  452.224819]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  452.230346] 2*256kB 
[  452.232699]  ? addrconf_rs_timer+0x6f0/0x6f0
[  452.238140] (M) 
[  452.240141]  ndisc_alloc_skb+0x144/0x340
[  452.245574] 3*512kB 
[  452.247914]  ndisc_send_rs+0x331/0x6e0
[  452.252314] (M) 
[  452.254307]  addrconf_rs_timer+0x3c0/0x6f0
[  452.258357] 4*1024kB 
[  452.260696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.264572] (UM) 
[  452.266571]  call_timer_fn+0x272/0x920
[  452.270791] 3*2048kB 
[  452.273210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.277435] (M) 
[  452.279511]  ? process_timeout+0x40/0x40
[  452.283395] 3*4096kB 
[  452.285810]  ? find_held_lock+0x36/0x1c0
[  452.290037] (M) 
[  452.292029]  ? __run_timers+0x7da/0xc70
[  452.296078] = 25208kB
[  452.298499]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.302549] Node 0 
[  452.304535]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.308507] Normal: 
[  452.310929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.315758] 1166*4kB 
[  452.318010]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  452.322496] (UME) 
[  452.324833]  ? trace_hardirqs_on+0xbd/0x310
[  452.329069] 456*8kB 
[  452.331500]  ? kasan_check_read+0x11/0x20
[  452.336073] (MEH) 
[  452.338237]  ? __run_timers+0x7da/0xc70
[  452.342564] 207*16kB 
[  452.344917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.349064] (ME) 
[  452.351227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.355204] 41*32kB 
[  452.357652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.363090] (UMH) 
[  452.365167]  __run_timers+0x7e5/0xc70
[  452.369394] 7*64kB (UMH) 
[  452.371754]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  452.375974] 2*128kB 
[  452.378130]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.381921] (U) 
[  452.384691]  ? graph_lock+0x170/0x170
[  452.390046] 1*256kB 
[  452.392380]  ? enqueue_hrtimer+0x1a5/0x560
[  452.397393] (U) 
[  452.399375]  ? lock_release+0x970/0x970
[  452.403170] 0*512kB 
[  452.405501]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.409732] 0*1024kB 
[  452.411722]  ? find_held_lock+0x36/0x1c0
[  452.415680] 0*2048kB 0*4096kB 
[  452.418026]  ? graph_lock+0x170/0x170
[  452.423710] = 13896kB
[  452.423726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  452.426147]  ? pvclock_read_flags+0x160/0x160
[  452.430220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  452.433416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.437206] 410 total pagecache pages
[  452.439652]  ? check_preemption_disabled+0x48/0x200
[  452.448486] 0 pages in swap cache
[  452.453060]  ? __lock_is_held+0xb5/0x140
[  452.461655] Swap cache stats: add 0, delete 0, find 0/0
[  452.467202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.470997] Free swap  = 0kB
[  452.476026]  ? check_preemption_disabled+0x48/0x200
[  452.479466] Total swap = 0kB
[  452.479476] 1965979 pages RAM
[  452.483554]  run_timer_softirq+0x52/0xb0
[  452.488902] 0 pages HighMem/MovableOnly
[  452.488912] 343323 pages reserved
[  452.494464]  ? rcu_read_lock_sched_held+0x108/0x120
[  452.497475] 0 pages cma reserved
[  452.502502]  __do_softirq+0x30b/0xad8
[  452.505698] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.508661]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  452.512710] syz-fuzzer cpuset=
[  452.516698]  ? pvclock_read_flags+0x160/0x160
[  452.520146] /
[  452.525176]  ? lapic_next_event+0x5a/0x90
[  452.528538]  mems_allowed=0
[  452.532348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.569816]  ? check_preemption_disabled+0x48/0x200
[  452.574850]  ? check_preemption_disabled+0x48/0x200
[  452.579897]  ? kvm_clock_read+0x18/0x30
[  452.583897]  ? kvm_sched_clock_read+0x9/0x20
[  452.588327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.593880]  ? check_preemption_disabled+0x48/0x200
[  452.598941]  irq_exit+0x17f/0x1c0
[  452.602416]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.607276]  ? smp_reschedule_interrupt+0x109/0x650
[  452.612312]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.618214]  ? interrupt_entry+0xb5/0xf0
[  452.622297]  ? trace_hardirqs_off_caller+0xbb/0x300
[  452.627329]  ? trace_hardirqs_off_caller+0xbb/0x300
[  452.632365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.637232]  ? trace_hardirqs_off+0x300/0x300
[  452.641746]  ? trace_hardirqs_off+0x300/0x300
[  452.646260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.651821]  ? check_preemption_disabled+0x48/0x200
[  452.656857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.662424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.667294]  apic_timer_interrupt+0xf/0x20
[  452.671606]  </IRQ>
[  452.673901] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  452.678849] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  452.697765] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  452.705491] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  452.712774] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  452.720056] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  452.727402] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  452.734689] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  452.742015]  skb_clone+0x1bb/0x500
[  452.745571]  ? finish_task_switch+0x2f5/0x900
[  452.750086]  ? skb_split+0x11e0/0x11e0
[  452.753993]  ? preempt_notifier_register+0x200/0x200
[  452.759110]  ? __switch_to_asm+0x34/0x70
[  452.763188]  ? __switch_to_asm+0x34/0x70
[  452.767264]  ? __switch_to_asm+0x40/0x70
[  452.771339]  ? __switch_to_asm+0x34/0x70
[  452.775412]  ? __switch_to_asm+0x40/0x70
[  452.779495]  ? __switch_to_asm+0x34/0x70
[  452.783569]  ? __switch_to_asm+0x40/0x70
[  452.787670]  ? __switch_to_asm+0x34/0x70
[  452.791753]  ? __switch_to_asm+0x34/0x70
[  452.795832]  ? __switch_to_asm+0x40/0x70
[  452.799911]  ? __switch_to_asm+0x34/0x70
[  452.804000]  bpf_clone_redirect+0xb9/0x490
[  452.808254]  ? __schedule+0x874/0x1ed0
[  452.812166]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  452.817205]  ? __sched_text_start+0x8/0x8
[  452.821374]  ? lockdep_hardirqs_on+0x421/0x5c0
[  452.825973]  ? retint_kernel+0x2d/0x2d
[  452.829893]  ? find_held_lock+0x36/0x1c0
[  452.833980]  ? lock_acquire+0x1ed/0x520
[  452.837985]  ? bpf_test_run+0x32e/0x5a0
[  452.842041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.847597]  ? check_preemption_disabled+0x48/0x200
[  452.852688]  ? kasan_check_read+0x11/0x20
[  452.856855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.862156]  ? rcu_bh_qs+0xc0/0xc0
[  452.865721]  ? preempt_schedule+0x4d/0x60
[  452.869956]  ? ___preempt_schedule+0x16/0x18
[  452.874453]  ? bpf_test_run+0x1c0/0x5a0
[  452.878465]  ? netlink_diag_dump+0x2a0/0x2a0
[  452.882900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.888453]  ? bpf_test_init.isra.9+0x70/0x100
[  452.893061]  ? bpf_prog_test_run_skb+0x634/0xb40
[  452.897977]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  452.902903]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.908456]  ? fput+0x130/0x1a0
[  452.911757]  ? __bpf_prog_get+0x9b/0x290
[  452.915838]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  452.920698]  ? bpf_prog_test_run+0x130/0x1a0
[  452.925134]  ? __x64_sys_bpf+0x3d8/0x510
[  452.929214]  ? bpf_prog_get+0x20/0x20
[  452.933055]  ? do_syscall_64+0x1b9/0x820
[  452.937132]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.942515]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.947460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.952327]  ? trace_hardirqs_off+0x300/0x300
[  452.956842]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.961881]  ? prepare_exit_to_usermode+0x291/0x3b0
[  452.966937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.971809]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.977213] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  452.977285] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  452.984160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.984166] Call Trace:
[  452.984173]  <IRQ>
[  452.984190]  dump_stack+0x1c4/0x2b4
[  452.984214]  ? dump_stack_print_info.cold.2+0x52/0x52
[  452.990809] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.000099]  warn_alloc.cold.118+0xb7/0x1bd
[  453.002696] syz-executor1 cpuset=
[  453.004862]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.008479] syz1
[  453.013702]  ? lock_downgrade+0x900/0x900
[  453.024182]  mems_allowed=0
[  453.028531]  ? trace_hardirqs_off+0xb8/0x300
[  453.050321]  ? trace_hardirqs_off+0xb8/0x300
[  453.054760]  __alloc_pages_slowpath+0x2667/0x2d80
[  453.059682]  ? warn_alloc+0x120/0x120
[  453.063509]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.068543]  ? warn_alloc+0x120/0x120
[  453.072368]  ? print_usage_bug+0xc0/0xc0
[  453.076454]  ? warn_alloc+0x120/0x120
[  453.080271]  ? print_usage_bug+0xc0/0xc0
[  453.084411]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.089656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.095215]  ? should_fail+0x22d/0xd01
[  453.099124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.104244]  ? __lock_acquire+0x7ec/0x4ec0
[  453.108511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.113657]  ? should_fail+0x22d/0xd01
[  453.117576]  ? mark_held_locks+0x130/0x130
[  453.121844]  ? mark_held_locks+0x130/0x130
[  453.126096]  ? print_usage_bug+0xc0/0xc0
[  453.130180]  ? find_held_lock+0x36/0x1c0
[  453.134258]  ? graph_lock+0x170/0x170
[  453.138082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.143663]  ? check_preemption_disabled+0x48/0x200
[  453.148699]  ? check_preemption_disabled+0x48/0x200
[  453.153747]  ? __lock_is_held+0xb5/0x140
[  453.157838]  __alloc_pages_nodemask+0xa80/0xde0
[  453.162529]  ? graph_lock+0x170/0x170
[  453.166353]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  453.171397]  ? graph_lock+0x170/0x170
[  453.175230]  ? find_held_lock+0x36/0x1c0
[  453.179324]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.184011]  ? lock_downgrade+0x900/0x900
[  453.188185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.193745]  cache_grow_begin+0x91/0x8c0
[  453.197833]  ? do_raw_spin_unlock+0xa7/0x2f0
[  453.202270]  fallback_alloc+0x203/0x2e0
[  453.206269]  ____cache_alloc_node+0x1c7/0x1e0
[  453.210790]  kmem_cache_alloc_node+0xe3/0x730
[  453.215302]  ? mark_held_locks+0xc7/0x130
[  453.219480]  __alloc_skb+0x119/0x770
[  453.223218]  ? skb_scrub_packet+0x490/0x490
[  453.227557]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  453.232163]  ? queue_work_on+0x12c/0x1e0
[  453.236248]  ? switchdev_port_obj_del+0xdc/0x450
[  453.241025]  ? switchdev_trans_item_enqueue+0x260/0x260
[  453.246415]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  453.251456]  __br_mdb_notify+0x4ff/0x15d0
[  453.255660]  ? __br_mdb_add+0x800/0x800
[  453.259677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.265233]  ? check_preemption_disabled+0x48/0x200
[  453.270276]  ? graph_lock+0x170/0x170
[  453.274103]  ? br_multicast_group_expired+0x96/0x610
[  453.279227]  ? lock_downgrade+0x900/0x900
[  453.283409]  br_mdb_notify+0x310/0x410
[  453.287320]  ? br_mdb_dump+0x2530/0x2530
[  453.291407]  ? kasan_check_write+0x14/0x20
[  453.295684]  ? do_raw_spin_lock+0xc1/0x200
[  453.299956]  br_multicast_group_expired+0x1bc/0x610
[  453.304992]  ? br_mdb_free+0x80/0x80
[  453.308743]  call_timer_fn+0x272/0x920
[  453.312664]  ? br_mdb_free+0x80/0x80
[  453.316405]  ? process_timeout+0x40/0x40
[  453.320570]  ? find_held_lock+0x36/0x1c0
[  453.324683]  ? mark_held_locks+0xc7/0x130
[  453.328885]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.333403]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.337917]  ? br_mdb_free+0x80/0x80
[  453.341675]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.346278]  ? trace_hardirqs_on+0xbd/0x310
[  453.350613]  ? kasan_check_read+0x11/0x20
[  453.354897]  ? __run_timers+0x7da/0xc70
[  453.358889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.364363]  ? br_mdb_free+0x80/0x80
[  453.368103]  ? br_mdb_free+0x80/0x80
[  453.371849]  __run_timers+0x7e5/0xc70
[  453.375764]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  453.381147]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.386180]  ? graph_lock+0x170/0x170
[  453.390004]  ? print_usage_bug+0xc0/0xc0
[  453.394080]  ? lock_release+0x970/0x970
[  453.398075]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.403289]  ? find_held_lock+0x36/0x1c0
[  453.407371]  ? graph_lock+0x170/0x170
[  453.411200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.416755]  ? check_preemption_disabled+0x48/0x200
[  453.421806]  ? __lock_is_held+0xb5/0x140
[  453.425884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.431441]  ? check_preemption_disabled+0x48/0x200
[  453.436484]  run_timer_softirq+0x52/0xb0
[  453.440561]  ? rcu_read_lock_sched_held+0x108/0x120
[  453.445596]  __do_softirq+0x30b/0xad8
[  453.449458]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  453.454585]  ? pvclock_read_flags+0x160/0x160
[  453.459101]  ? lapic_next_event+0x5a/0x90
[  453.463266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.468818]  ? check_preemption_disabled+0x48/0x200
[  453.473850]  ? check_preemption_disabled+0x48/0x200
[  453.479138]  ? kvm_clock_read+0x18/0x30
[  453.483123]  ? kvm_sched_clock_read+0x9/0x20
[  453.487554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.493107]  ? check_preemption_disabled+0x48/0x200
[  453.498153]  irq_exit+0x17f/0x1c0
[  453.501655]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.506521]  ? smp_reschedule_interrupt+0x109/0x650
[  453.511556]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.517459]  ? interrupt_entry+0xb5/0xf0
[  453.521537]  ? trace_hardirqs_off_caller+0xbb/0x300
[  453.526570]  ? trace_hardirqs_off_caller+0xbb/0x300
[  453.531602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.536484]  ? trace_hardirqs_off+0x300/0x300
[  453.540993]  ? trace_hardirqs_off+0x300/0x300
[  453.545506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.551064]  ? check_preemption_disabled+0x48/0x200
[  453.556102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.561695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.566565]  apic_timer_interrupt+0xf/0x20
[  453.570812]  </IRQ>
[  453.573071] RIP: 0010:console_unlock+0x1017/0x11a0
[  453.578019] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  453.596936] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  453.604684] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  453.612029] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  453.619323] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  453.626606] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  453.633918] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  453.641211]  ? netconsole_netdev_event+0x280/0x280
[  453.646168]  ? console_unlock+0x100e/0x11a0
[  453.650528]  ? devkmsg_read+0xbb0/0xbb0
[  453.654516]  ? vprintk_emit+0x7f7/0x930
[  453.658512]  ? lock_release+0x970/0x970
[  453.662510]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.668137]  ? vprintk_default+0x28/0x30
[  453.672220]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.677698]  ? kasan_check_write+0x14/0x20
[  453.681955]  ? do_raw_spin_lock+0xc1/0x200
[  453.686226]  vprintk_emit+0x33d/0x930
[  453.690170]  ? wake_up_klogd+0x180/0x180
[  453.694257]  ? find_held_lock+0x36/0x1c0
[  453.698433]  ? mark_held_locks+0xc7/0x130
[  453.702602]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.707142]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.711687]  vprintk_default+0x28/0x30
[  453.715595]  vprintk_func+0x7e/0x181
[  453.719358]  printk+0xa7/0xcf
[  453.722491]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  453.727269]  ? _raw_spin_unlock_irq+0x60/0x80
[  453.731798]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  453.737105]  dump_header+0x7cc/0xf72
[  453.740851]  ? pagefault_out_of_memory+0x197/0x197
[  453.745805]  ? mark_held_locks+0x130/0x130
[  453.750056]  ? __lock_acquire+0x7ec/0x4ec0
[  453.754312]  ? mem_cgroup_charge_statistics+0x780/0x780
[  453.759691]  ? print_usage_bug+0xc0/0xc0
[  453.763770]  ? print_usage_bug+0xc0/0xc0
[  453.767916]  ? graph_lock+0x170/0x170
[  453.771738]  ? graph_lock+0x170/0x170
[  453.775557]  ? print_usage_bug+0xc0/0xc0
[  453.779671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.785232]  ? find_held_lock+0x36/0x1c0
[  453.789338]  ? mark_held_locks+0xc7/0x130
[  453.793509]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.798657]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.803784]  ? lockdep_hardirqs_on+0x421/0x5c0
[  453.808391]  ? trace_hardirqs_on+0xbd/0x310
[  453.812728]  ? kasan_check_read+0x11/0x20
[  453.816896]  ? ___ratelimit+0x36f/0x655
[  453.820893]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.826362]  ? trace_hardirqs_on+0x310/0x310
[  453.830796]  ? lock_downgrade+0x900/0x900
[  453.834969]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.840094]  ? ___ratelimit+0xaa/0x655
[  453.844006]  ? idr_get_free+0xec0/0xec0
[  453.847995]  ? kasan_check_write+0x14/0x20
[  453.852246]  ? do_raw_spin_lock+0xc1/0x200
[  453.856509]  oom_kill_process.cold.27+0x10/0x903
[  453.861399]  ? graph_lock+0x170/0x170
[  453.865222]  ? _raw_spin_unlock+0x2c/0x50
[  453.869397]  ? oom_badness+0xe6/0xaa0
[  453.873345]  ? oom_evaluate_task+0x540/0x540
[  453.877778]  ? find_held_lock+0x36/0x1c0
[  453.881863]  ? out_of_memory+0x974/0x14c0
[  453.886031]  ? lock_downgrade+0x900/0x900
[  453.890197]  ? check_preemption_disabled+0x48/0x200
[  453.895243]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  453.901058]  ? kasan_check_read+0x11/0x20
[  453.905224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.910583]  ? rcu_bh_qs+0xc0/0xc0
[  453.914154]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.919185]  ? oom_evaluate_task+0x302/0x540
[  453.923615]  out_of_memory+0xa86/0x14c0
[  453.927669]  ? oom_killer_disable+0x3a0/0x3a0
[  453.932188]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  453.937135]  ? __mutex_add_waiter+0x2a0/0x2a0
[  453.941683]  __alloc_pages_slowpath+0x2318/0x2d80
[  453.946580]  ? warn_alloc+0x120/0x120
[  453.950406]  ? __radix_tree_lookup+0x4c0/0x4c0
[  453.955025]  ? find_get_entry+0x2f2/0xc40
[  453.959201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.964757]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  453.969706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.975260]  ? should_fail+0x22d/0xd01
[  453.979170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.984290]  ? __lock_is_held+0xb5/0x140
[  453.988407]  ? __lock_is_held+0xb5/0x140
[  453.992497]  ? find_held_lock+0x36/0x1c0
[  453.996577]  ? ___might_sleep+0x1ed/0x300
[  454.000749]  ? lock_release+0x970/0x970
[  454.004745]  ? arch_local_save_flags+0x40/0x40
[  454.009358]  ? __might_sleep+0x95/0x190
[  454.013361]  __alloc_pages_nodemask+0xa80/0xde0
[  454.018067]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.023102]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.028913]  ? kasan_check_read+0x11/0x20
[  454.033079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.038376]  ? graph_lock+0x170/0x170
[  454.042201]  ? print_usage_bug+0xc0/0xc0
[  454.046283]  ? graph_lock+0x170/0x170
[  454.050100]  ? graph_lock+0x170/0x170
[  454.053918]  ? __do_page_cache_readahead+0x7ce/0x980
[  454.059046]  ? find_held_lock+0x36/0x1c0
[  454.063130]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  454.068692]  alloc_pages_current+0x10c/0x210
[  454.073182]  ? lock_downgrade+0x900/0x900
[  454.077352]  __page_cache_alloc+0x38f/0x5b0
[  454.081695]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.087506]  ? kasan_check_read+0x11/0x20
[  454.091701]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.096997]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  454.101701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.107351]  ? check_preemption_disabled+0x48/0x200
[  454.112404]  filemap_fault+0x1594/0x25f0
[  454.116499]  ? __lock_page_or_retry+0xa00/0xa00
[  454.121187]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.127000]  ? kasan_check_read+0x11/0x20
[  454.131165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.136459]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.141579]  ? rcu_bh_qs+0xc0/0xc0
[  454.145139]  ? trace_hardirqs_on+0xbd/0x310
[  454.149474]  ? kasan_check_read+0x11/0x20
[  454.153669]  ? __free_object+0x173/0x340
[  454.157822]  ? filemap_map_pages+0xdea/0x1980
[  454.162343]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.167465]  ? __free_object+0x173/0x340
[  454.171545]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  454.176834]  ? debug_object_free+0x325/0x690
[  454.181261]  ? find_get_pages_range_tag+0x1320/0x1320
[  454.186473]  ? graph_lock+0x170/0x170
[  454.190298]  ? kasan_check_read+0x11/0x20
[  454.194468]  ? debug_object_destroy+0x2b0/0x2b0
[  454.199166]  ? lock_acquire+0x1ed/0x520
[  454.203158]  ? ext4_filemap_fault+0x7a/0xad
[  454.207522]  ? lock_release+0x970/0x970
[  454.211516]  ? arch_local_save_flags+0x40/0x40
[  454.216124]  ? futex_wait_setup+0x3e0/0x3e0
[  454.220480]  ? down_read+0xb0/0x1d0
[  454.224121]  ? ext4_filemap_fault+0x7a/0xad
[  454.228459]  ? __down_interruptible+0x700/0x700
[  454.233174]  ext4_filemap_fault+0x82/0xad
[  454.237347]  __do_fault+0x100/0x6b0
[  454.240999]  ? print_bad_pte+0x6c0/0x6c0
[  454.245077]  ? do_futex+0x249/0x26d0
[  454.248813]  ? kasan_check_read+0x11/0x20
[  454.252983]  ? pmd_val+0x88/0x100
[  454.256455]  ? add_mm_counter_fast+0xd0/0xd0
[  454.260881]  ? pmd_val+0x88/0x100
[  454.264352]  ? add_mm_counter_fast+0xd0/0xd0
[  454.268789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.274352]  __handle_mm_fault+0x3709/0x53e0
[  454.278894]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  454.283761]  ? __fpu__restore_sig+0x62f/0x1680
[  454.288363]  ? graph_lock+0x170/0x170
[  454.292187]  ? print_usage_bug+0xc0/0xc0
[  454.296271]  ? graph_lock+0x170/0x170
[  454.300088]  ? graph_lock+0x170/0x170
[  454.303928]  ? handle_mm_fault+0x42a/0xc70
[  454.308183]  ? lock_downgrade+0x900/0x900
[  454.312697]  ? check_preemption_disabled+0x48/0x200
[  454.317745]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.323558]  ? kasan_check_read+0x11/0x20
[  454.327729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.333023]  ? rcu_bh_qs+0xc0/0xc0
[  454.336579]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.342048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.347602]  ? check_preemption_disabled+0x48/0x200
[  454.352694]  handle_mm_fault+0x54f/0xc70
[  454.356778]  ? __handle_mm_fault+0x53e0/0x53e0
[  454.361385]  ? find_vma+0x34/0x190
[  454.364956]  __do_page_fault+0x67d/0xed0
[  454.369081]  ? mm_fault_error+0x380/0x380
[  454.373244]  ? trace_hardirqs_off+0xb8/0x300
[  454.377696]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  454.383088]  ? trace_hardirqs_on+0x310/0x310
[  454.387535]  do_page_fault+0xf2/0x7e0
[  454.391356]  ? vmalloc_sync_all+0x30/0x30
[  454.395526]  ? error_entry+0x70/0xd0
[  454.399259]  ? trace_hardirqs_off_caller+0xbb/0x300
[  454.404359]  ? trace_hardirqs_on_caller+0xc0/0x300
[  454.409315]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.414262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.419182]  ? trace_hardirqs_off+0x300/0x300
[  454.424240]  ? trace_hardirqs_off_caller+0x300/0x300
[  454.429371]  ? prepare_exit_to_usermode+0x291/0x3b0
[  454.434416]  ? page_fault+0x8/0x30
[  454.437982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.442846]  ? page_fault+0x8/0x30
[  454.446470]  page_fault+0x1e/0x30
[  454.449937] RIP: 0033:0x45ddf3
[  454.453146] Code: Bad RIP value.
[  454.456519] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  454.461903] RAX: ffffffffffffff92 RBX: 00000000218ee2e2 RCX: 000000000045ddf3
[  454.469187] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  454.476471] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  454.483864] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  454.491148] R13: 000000c42209cd20 R14: 0000000000000001 R15: 0000000000000000
[  454.498469] CPU: 0 PID: 18121 Comm: syz-executor1 Not tainted 4.19.0-rc2+ #93
[  454.498476] warn_alloc_show_mem: 1 callbacks suppressed
[  454.498484] Mem-Info:
[  454.505823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.505833] Call Trace:
[  454.511225] active_anon:47302 inactive_anon:372 isolated_anon:0
[  454.511225]  active_file:15 inactive_file:16 isolated_file:0
[  454.511225]  unevictable:0 dirty:0 writeback:0 unstable:0
[  454.511225]  slab_reclaimable:9779 slab_unreclaimable:1456056
[  454.511225]  mapped:57522 shmem:379 pagetables:688 bounce:0
[  454.511225]  free:13753 free_pcp:313 free_cma:0
[  454.513699]  <IRQ>
[  454.523079] Node 0 active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230088kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 174080kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  454.525707]  dump_stack+0x1c4/0x2b4
[  454.558579] Node 0 
[  454.560746]  ? dump_stack_print_info.cold.2+0x52/0x52
[  454.588445] 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
[  454.592071]  warn_alloc.cold.118+0xb7/0x1bd
[  454.594290] lowmem_reserve[]:
[  454.599551]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  454.625139]  0 2815
[  454.629484]  ? lock_downgrade+0x900/0x900
[  454.632591]  6318 6318
[  454.637486]  ? trace_hardirqs_off+0xb8/0x300
[  454.643883]  ? trace_hardirqs_off+0xb8/0x300
[  454.646373] Node 0 
[  454.650936]  __alloc_pages_slowpath+0x2667/0x2d80
[  454.655359] DMA32 free:25208kB 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:2887244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  454.657610]  ? warn_alloc+0x120/0x120
[  454.662416] lowmem_reserve[]:
[  454.689146]  ? trace_hardirqs_on+0x310/0x310
[  454.692995]  0 0
[  454.696130]  ? warn_alloc+0x120/0x120
[  454.700531]  3503
[  454.702524]  ? print_usage_bug+0xc0/0xc0
[  454.706317]  3503
[  454.708391]  ? warn_alloc+0x120/0x120
[  454.714589]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.718384] Node 0 
[  454.723411]  ? print_usage_bug+0xc0/0xc0
[  454.723443] Normal free:13896kB min:37376kB low:46720kB high:56064kB active_anon:189208kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5568kB pagetables:2752kB bounce:0kB free_pcp:1004kB local_pcp:640kB free_cma:0kB
[  454.723451] lowmem_reserve[]:
[  454.725706]  ? __lock_acquire+0x7ec/0x4ec0
[  454.729760]  0
[  454.758224]  ? __lock_acquire+0x7ec/0x4ec0
[  454.761326]  0
[  454.765571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.767365]  0
[  454.771612]  ? should_fail+0x22d/0xd01
[  454.773433]  0
[  454.778985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.784746]  ? __lock_acquire+0x7ec/0x4ec0
[  454.786543] Node 0 
[  454.791681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.795908] DMA: 
[  454.798154]  ? __lock_acquire+0x7ec/0x4ec0
[  454.803251] 1*4kB 
[  454.805328]  ? should_fail+0x22d/0xd01
[  454.809553] (U) 
[  454.811716]  ? print_usage_bug+0xc0/0xc0
[  454.815600] 0*8kB 
[  454.817652]  ? mark_held_locks+0x130/0x130
[  454.821709] 0*16kB 
[  454.823868]  ? mark_held_locks+0x130/0x130
[  454.828098] 1*32kB 
[  454.830353]  ? graph_lock+0x170/0x170
[  454.834578] (U) 
[  454.836826]  ? print_usage_bug+0xc0/0xc0
[  454.840613] 2*64kB (U) 
[  454.842664]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  454.846717] 1*128kB 
[  454.849316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.854064] (U) 
[  454.856406]  ? check_preemption_disabled+0x48/0x200
[  454.861932] 1*256kB (U) 
[  454.863930]  ? check_preemption_disabled+0x48/0x200
[  454.868941] 0*512kB 
[  454.871655]  ? __lock_is_held+0xb5/0x140
[  454.876682] 1*1024kB 
[  454.879129]  __alloc_pages_nodemask+0xa80/0xde0
[  454.883181] (U) 
[  454.885605]  ? graph_lock+0x170/0x170
[  454.890263] 1*2048kB (M) 
[  454.892262]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.896058] 3*4096kB 
[  454.898828]  ? graph_lock+0x170/0x170
[  454.903837] (M) 
[  454.906276]  ? find_held_lock+0x36/0x1c0
[  454.910056] = 15908kB
[  454.910066] Node 0 
[  454.912063]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.916113] DMA32: 
[  454.918539]  ? lock_downgrade+0x900/0x900
[  454.920770] 4*4kB 
[  454.925453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.927683] (UM) 
[  454.931843]  cache_grow_begin+0x91/0x8c0
[  454.933982] 3*8kB (UM) 
[  454.939553]  ? do_raw_spin_unlock+0xa7/0x2f0
[  454.941606] 1*16kB (M) 
[  454.945722]  fallback_alloc+0x203/0x2e0
[  454.948296] 2*32kB 
[  454.952723]  ____cache_alloc_node+0x1c7/0x1e0
[  454.955298] (UM) 
[  454.959288]  kmem_cache_alloc_node+0xe3/0x730
[  454.961516] 2*64kB 
[  454.966023]  ? ipv6_get_ifaddr+0x42e/0x620
[  454.968076] (M) 
[  454.972590]  __alloc_skb+0x119/0x770
[  454.974818] 3*128kB 
[  454.979064]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.981028] (M) 
[  454.984753]  ? skb_scrub_packet+0x490/0x490
[  454.987070] 2*256kB 
[  454.992359]  ? lock_downgrade+0x900/0x900
[  454.994332] (M) 
[  454.998688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.001003] 3*512kB 
[  455.005163]  ? refcount_sub_and_test_checked+0x203/0x310
[  455.007129] (M) 
[  455.012696]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  455.015016] 4*1024kB 
[  455.020476]  ? addrconf_rs_timer+0x6f0/0x6f0
[  455.022442] (UM) 
[  455.027939]  ndisc_alloc_skb+0x144/0x340
[  455.030331] 3*2048kB 
[  455.034763]  ndisc_send_rs+0x331/0x6e0
[  455.036817] (M) 
[  455.040900]  addrconf_rs_timer+0x3c0/0x6f0
[  455.043296] 3*4096kB 
[  455.047198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.049168] (M) 
[  455.053497]  call_timer_fn+0x272/0x920
[  455.055900] = 25208kB
[  455.060145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.062116] Node 0 
[  455.066014]  ? process_timeout+0x40/0x40
[  455.068416] Normal: 
[  455.072682]  ? find_held_lock+0x36/0x1c0
[  455.074922] 1166*4kB 
[  455.079000]  ? __run_timers+0x7da/0xc70
[  455.081315] (UME) 
[  455.085411]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.087808] 456*8kB (MEH) 
[  455.091803]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.093946] 207*16kB 
[  455.098452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.101288] (ME) 
[  455.105798]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  455.108204] 41*32kB 
[  455.112449]  ? trace_hardirqs_on+0xbd/0x310
[  455.114505] (UMH) 
[  455.119096]  ? kasan_check_read+0x11/0x20
[  455.121420] 7*64kB 
[  455.125770]  ? __run_timers+0x7da/0xc70
[  455.127913] (UMH) 
[  455.132089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.134320] 2*128kB 
[  455.138307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.140447] (U) 
[  455.145915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.148228] 1*256kB 
[  455.152476]  __run_timers+0x7e5/0xc70
[  455.154444] (U) 
[  455.158761]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  455.161075] 0*512kB 
[  455.164885]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.166889] 0*1024kB 
[  455.172269]  ? graph_lock+0x170/0x170
[  455.174588] 0*2048kB 
[  455.179616]  ? enqueue_hrtimer+0x1a5/0x560
[  455.182051] 0*4096kB 
[  455.185867]  ? lock_release+0x970/0x970
[  455.188267] = 13896kB
[  455.188283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  455.192527]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.194941] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  455.198927]  ? find_held_lock+0x36/0x1c0
[  455.201397] 410 total pagecache pages
[  455.210247]  ? graph_lock+0x170/0x170
[  455.215437] 0 pages in swap cache
[  455.224013]  ? pvclock_read_flags+0x160/0x160
[  455.228068] Swap cache stats: add 0, delete 0, find 0/0
[  455.228079] Free swap  = 0kB
[  455.231900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.235686] Total swap = 0kB
[  455.239151]  ? check_preemption_disabled+0x48/0x200
[  455.243714] 1965979 pages RAM
[  455.249093]  ? __lock_is_held+0xb5/0x140
[  455.252261] 0 pages HighMem/MovableOnly
[  455.252271] 343323 pages reserved
[  455.257824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.260836] 0 pages cma reserved
[  455.265865]  ? check_preemption_disabled+0x48/0x200
[  455.269132] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.273036]  run_timer_softirq+0x52/0xb0
[  455.277003] syz-fuzzer cpuset=
[  455.280533]  ? rcu_read_lock_sched_held+0x108/0x120
[  455.286061] /
[  455.289445]  __do_softirq+0x30b/0xad8
[  455.294454]  mems_allowed=0
[  455.304721]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  455.330651]  ? pvclock_read_flags+0x160/0x160
[  455.335169]  ? lapic_next_event+0x5a/0x90
[  455.339335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.344909]  ? check_preemption_disabled+0x48/0x200
[  455.349942]  ? check_preemption_disabled+0x48/0x200
[  455.354980]  ? kvm_clock_read+0x18/0x30
[  455.358969]  ? kvm_sched_clock_read+0x9/0x20
[  455.363395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.369013]  ? check_preemption_disabled+0x48/0x200
[  455.374064]  irq_exit+0x17f/0x1c0
[  455.377540]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.382404]  ? smp_reschedule_interrupt+0x109/0x650
[  455.387442]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.393345]  ? interrupt_entry+0xb5/0xf0
[  455.397429]  ? trace_hardirqs_off_caller+0xbb/0x300
[  455.402462]  ? trace_hardirqs_off_caller+0xbb/0x300
[  455.407496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.412359]  ? trace_hardirqs_off+0x300/0x300
[  455.416875]  ? trace_hardirqs_off+0x300/0x300
[  455.421394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.426948]  ? check_preemption_disabled+0x48/0x200
[  455.431981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.437549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.442420]  apic_timer_interrupt+0xf/0x20
[  455.446687]  </IRQ>
[  455.448947] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  455.453900] Code: 7e 0f 85 cf fe ff ff e8 f6 bb 3e ff e9 c5 fe ff ff e8 0d 19 c3 ff 48 83 3d ad 67 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 92 73
[  455.472823] RSP: 0018:ffff8801bdfcf748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  455.480546] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  455.487827] RDX: 0000000000000000 RSI: ffff8801d88c2900 RDI: 0000000000000282
[  455.495112] RBP: ffff8801bdfcf7b0 R08: ffff8801d88c2080 R09: 0000000000000000
[  455.502399] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  455.509686] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  455.517181]  skb_clone+0x1bb/0x500
[  455.520744]  ? finish_task_switch+0x2f5/0x900
[  455.525257]  ? skb_split+0x11e0/0x11e0
[  455.529162]  ? preempt_notifier_register+0x200/0x200
[  455.534279]  ? __switch_to_asm+0x34/0x70
[  455.538355]  ? __switch_to_asm+0x34/0x70
[  455.542432]  ? __switch_to_asm+0x40/0x70
[  455.546507]  ? __switch_to_asm+0x34/0x70
[  455.550668]  ? __switch_to_asm+0x40/0x70
[  455.554752]  ? __switch_to_asm+0x34/0x70
[  455.558833]  ? __switch_to_asm+0x40/0x70
[  455.562913]  ? __switch_to_asm+0x34/0x70
[  455.566989]  ? __switch_to_asm+0x34/0x70
[  455.571123]  ? __switch_to_asm+0x40/0x70
[  455.575200]  ? __switch_to_asm+0x34/0x70
[  455.579287]  bpf_clone_redirect+0xb9/0x490
[  455.583544]  ? __schedule+0x874/0x1ed0
[  455.587457]  bpf_prog_c43b17cda12376d2+0xe11/0x1000
[  455.592493]  ? __sched_text_start+0x8/0x8
[  455.596687]  ? lockdep_hardirqs_on+0x421/0x5c0
[  455.601284]  ? retint_kernel+0x2d/0x2d
[  455.605197]  ? find_held_lock+0x36/0x1c0
[  455.609282]  ? lock_acquire+0x1ed/0x520
[  455.613271]  ? bpf_test_run+0x32e/0x5a0
[  455.617266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.622820]  ? check_preemption_disabled+0x48/0x200
[  455.627857]  ? kasan_check_read+0x11/0x20
[  455.632031]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.637328]  ? rcu_bh_qs+0xc0/0xc0
[  455.641028]  ? preempt_schedule+0x4d/0x60
[  455.645195]  ? ___preempt_schedule+0x16/0x18
[  455.649653]  ? bpf_test_run+0x1c0/0x5a0
[  455.653683]  ? netlink_diag_dump+0x2a0/0x2a0
[  455.658114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.663690]  ? bpf_test_init.isra.9+0x70/0x100
[  455.668297]  ? bpf_prog_test_run_skb+0x634/0xb40
[  455.673078]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  455.677936]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.683492]  ? fput+0x130/0x1a0
[  455.686789]  ? __bpf_prog_get+0x9b/0x290
[  455.690872]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  455.695742]  ? bpf_prog_test_run+0x130/0x1a0
[  455.700175]  ? __x64_sys_bpf+0x3d8/0x510
[  455.704255]  ? bpf_prog_get+0x20/0x20
[  455.708092]  ? do_syscall_64+0x1b9/0x820
[  455.712170]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  455.717606]  ? syscall_return_slowpath+0x5e0/0x5e0
[  455.722569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.727427]  ? trace_hardirqs_off+0x300/0x300
[  455.731934]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  455.736967]  ? prepare_exit_to_usermode+0x291/0x3b0
[  455.742000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.746855]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  455.752258] CPU: 1 PID: 5351 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #93
[  455.752330] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  455.759196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.759202] Call Trace:
[  455.759209]  <IRQ>
[  455.759226]  dump_stack+0x1c4/0x2b4
[  455.759245]  ? dump_stack_print_info.cold.2+0x52/0x52
[  455.765781] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.775089]  warn_alloc.cold.118+0xb7/0x1bd
[  455.777644] syz-executor1 cpuset=
[  455.779792]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.783401] syz1
[  455.788592]  ? lock_downgrade+0x900/0x900
[  455.799061]  mems_allowed=0
[  455.803386]  ? trace_hardirqs_off+0xb8/0x300
[  455.825112]  ? trace_hardirqs_off+0xb8/0x300
[  455.829540]  __alloc_pages_slowpath+0x2667/0x2d80
[  455.834426]  ? warn_alloc+0x120/0x120
[  455.838250]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.843273]  ? warn_alloc+0x120/0x120
[  455.847090]  ? print_usage_bug+0xc0/0xc0
[  455.851160]  ? warn_alloc+0x120/0x120
[  455.854968]  ? print_usage_bug+0xc0/0xc0
[  455.859037]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.864274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.869826]  ? should_fail+0x22d/0xd01
[  455.873732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.878846]  ? __lock_acquire+0x7ec/0x4ec0
[  455.883100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.888217]  ? should_fail+0x22d/0xd01
[  455.892130]  ? mark_held_locks+0x130/0x130
[  455.896379]  ? mark_held_locks+0x130/0x130
[  455.900645]  ? print_usage_bug+0xc0/0xc0
[  455.904729]  ? find_held_lock+0x36/0x1c0
[  455.908820]  ? graph_lock+0x170/0x170
[  455.912652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.918205]  ? check_preemption_disabled+0x48/0x200
[  455.923234]  ? check_preemption_disabled+0x48/0x200
[  455.928277]  ? __lock_is_held+0xb5/0x140
[  455.932359]  __alloc_pages_nodemask+0xa80/0xde0
[  455.937047]  ? graph_lock+0x170/0x170
[  455.940872]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  455.945902]  ? graph_lock+0x170/0x170
[  455.949736]  ? find_held_lock+0x36/0x1c0
[  455.953824]  ? ____cache_alloc_node+0x1c7/0x1e0
[  455.958515]  ? lock_downgrade+0x900/0x900
[  455.962707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.968273]  cache_grow_begin+0x91/0x8c0
[  455.972354]  ? do_raw_spin_unlock+0xa7/0x2f0
[  455.976798]  fallback_alloc+0x203/0x2e0
[  455.980802]  ____cache_alloc_node+0x1c7/0x1e0
[  455.985322]  kmem_cache_alloc_node+0xe3/0x730
[  455.989835]  ? mark_held_locks+0xc7/0x130
[  455.994012]  __alloc_skb+0x119/0x770
[  455.997752]  ? skb_scrub_packet+0x490/0x490
[  456.002093]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  456.006782]  ? queue_work_on+0x12c/0x1e0
[  456.010871]  ? switchdev_port_obj_del+0xdc/0x450
[  456.015674]  ? switchdev_trans_item_enqueue+0x260/0x260
[  456.021065]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  456.026110]  __br_mdb_notify+0x4ff/0x15d0
[  456.030291]  ? __br_mdb_add+0x800/0x800
[  456.034283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.039841]  ? check_preemption_disabled+0x48/0x200
[  456.044886]  ? graph_lock+0x170/0x170
[  456.048803]  ? br_multicast_group_expired+0x96/0x610
[  456.053928]  ? lock_downgrade+0x900/0x900
[  456.058101]  br_mdb_notify+0x310/0x410
[  456.062010]  ? br_mdb_dump+0x2530/0x2530
[  456.066098]  ? kasan_check_write+0x14/0x20
[  456.070351]  ? do_raw_spin_lock+0xc1/0x200
[  456.074614]  br_multicast_group_expired+0x1bc/0x610
[  456.079697]  ? br_mdb_free+0x80/0x80
[  456.083446]  call_timer_fn+0x272/0x920
[  456.087350]  ? br_mdb_free+0x80/0x80
[  456.091087]  ? process_timeout+0x40/0x40
[  456.095164]  ? find_held_lock+0x36/0x1c0
[  456.099257]  ? mark_held_locks+0xc7/0x130
[  456.103433]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.107950]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.112459]  ? br_mdb_free+0x80/0x80
[  456.116382]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  456.120992]  ? trace_hardirqs_on+0xbd/0x310
[  456.125332]  ? kasan_check_read+0x11/0x20
[  456.129503]  ? __run_timers+0x7da/0xc70
[  456.133498]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.138974]  ? br_mdb_free+0x80/0x80
[  456.142758]  ? br_mdb_free+0x80/0x80
[  456.146494]  __run_timers+0x7e5/0xc70
[  456.150331]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  456.155724]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.160763]  ? graph_lock+0x170/0x170
[  456.164587]  ? print_usage_bug+0xc0/0xc0
[  456.168689]  ? lock_release+0x970/0x970
[  456.172707]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  456.177923]  ? find_held_lock+0x36/0x1c0
[  456.182019]  ? graph_lock+0x170/0x170
[  456.185845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.191409]  ? check_preemption_disabled+0x48/0x200
[  456.196483]  ? __lock_is_held+0xb5/0x140
[  456.200563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.206119]  ? check_preemption_disabled+0x48/0x200
[  456.211163]  run_timer_softirq+0x52/0xb0
[  456.215241]  ? rcu_read_lock_sched_held+0x108/0x120
[  456.220276]  __do_softirq+0x30b/0xad8
[  456.224110]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  456.229237]  ? pvclock_read_flags+0x160/0x160
[  456.233750]  ? lapic_next_event+0x5a/0x90
[  456.237917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.243472]  ? check_preemption_disabled+0x48/0x200
[  456.248502]  ? check_preemption_disabled+0x48/0x200
[  456.253554]  ? kvm_clock_read+0x18/0x30
[  456.257548]  ? kvm_sched_clock_read+0x9/0x20
[  456.261978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.267531]  ? check_preemption_disabled+0x48/0x200
[  456.272578]  irq_exit+0x17f/0x1c0
[  456.276052]  smp_apic_timer_interrupt+0x1cb/0x760
[  456.280911]  ? smp_reschedule_interrupt+0x109/0x650
[  456.285953]  ? smp_call_function_single_interrupt+0x650/0x650
[  456.291858]  ? interrupt_entry+0xb5/0xf0
[  456.295937]  ? trace_hardirqs_off_caller+0xbb/0x300
[  456.300969]  ? trace_hardirqs_off_caller+0xbb/0x300
[  456.306006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.310867]  ? trace_hardirqs_off+0x300/0x300
[  456.315705]  ? trace_hardirqs_off+0x300/0x300
[  456.320232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.325783]  ? check_preemption_disabled+0x48/0x200
[  456.330815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.336380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.341257]  apic_timer_interrupt+0xf/0x20
[  456.345503]  </IRQ>
[  456.347758] RIP: 0010:console_unlock+0x1017/0x11a0
[  456.352715] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 0d 08 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ca 88 5d 00 e9 08 f4 ff ff e8 80
[  456.371654] RSP: 0000:ffff8801bb08deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  456.379386] RAX: ffff8801d97fa200 RBX: 0000000000000200 RCX: 1ffff1003b2ff563
[  456.386689] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  456.394047] RBP: ffff8801bb08e010 R08: ffff8801d97fab18 R09: 0000000000000006
[  456.401335] R10: 0000000000000000 R11: ffff8801d97fa200 R12: dffffc0000000000
[  456.408618] R13: ffffffff848d6ec0 R14: ffffffff89d9be50 R15: dffffc0000000000
[  456.416011]  ? netconsole_netdev_event+0x280/0x280
[  456.421483]  ? console_unlock+0x100e/0x11a0
[  456.425850]  ? devkmsg_read+0xbb0/0xbb0
[  456.429842]  ? vprintk_emit+0x7f7/0x930
[  456.433838]  ? lock_release+0x970/0x970
[  456.437834]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.443305]  ? vprintk_default+0x28/0x30
[  456.447396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.452866]  ? kasan_check_write+0x14/0x20
[  456.457120]  ? do_raw_spin_lock+0xc1/0x200
[  456.461401]  vprintk_emit+0x33d/0x930
[  456.465230]  ? wake_up_klogd+0x180/0x180
[  456.469319]  ? find_held_lock+0x36/0x1c0
[  456.473414]  ? mark_held_locks+0xc7/0x130
[  456.477589]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.482130]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.486680]  vprintk_default+0x28/0x30
[  456.490590]  vprintk_func+0x7e/0x181
[  456.494353]  printk+0xa7/0xcf
[  456.497484]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  456.502264]  ? _raw_spin_unlock_irq+0x60/0x80
[  456.506882]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  456.512192]  dump_header+0x7cc/0xf72
[  456.515940]  ? pagefault_out_of_memory+0x197/0x197
[  456.520895]  ? mark_held_locks+0x130/0x130
[  456.525149]  ? __lock_acquire+0x7ec/0x4ec0
[  456.529411]  ? mem_cgroup_charge_statistics+0x780/0x780
[  456.534793]  ? print_usage_bug+0xc0/0xc0
[  456.538872]  ? print_usage_bug+0xc0/0xc0
[  456.542963]  ? graph_lock+0x170/0x170
[  456.546782]  ? graph_lock+0x170/0x170
[  456.550603]  ? print_usage_bug+0xc0/0xc0
[  456.554722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.560284]  ? find_held_lock+0x36/0x1c0
[  456.564373]  ? mark_held_locks+0xc7/0x130
[  456.568548]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.573692]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.578814]  ? lockdep_hardirqs_on+0x421/0x5c0
[  456.583420]  ? trace_hardirqs_on+0xbd/0x310
[  456.587758]  ? kasan_check_read+0x11/0x20
[  456.591927]  ? ___ratelimit+0x36f/0x655
[  456.595924]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.601401]  ? trace_hardirqs_on+0x310/0x310
[  456.605831]  ? lock_downgrade+0x900/0x900
[  456.610005]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.615130]  ? ___ratelimit+0xaa/0x655
[  456.619105]  ? idr_get_free+0xec0/0xec0
[  456.623101]  ? kasan_check_write+0x14/0x20
[  456.627354]  ? do_raw_spin_lock+0xc1/0x200
[  456.631619]  oom_kill_process.cold.27+0x10/0x903
[  456.636427]  ? graph_lock+0x170/0x170
[  456.640397]  ? _raw_spin_unlock+0x2c/0x50
[  456.644564]  ? oom_badness+0xe6/0xaa0
[  456.648399]  ? oom_evaluate_task+0x540/0x540
[  456.652832]  ? find_held_lock+0x36/0x1c0
[  456.656923]  ? out_of_memory+0x974/0x14c0
[  456.661090]  ? lock_downgrade+0x900/0x900
[  456.665255]  ? check_preemption_disabled+0x48/0x200
[  456.670299]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  456.676113]  ? kasan_check_read+0x11/0x20
[  456.680284]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.685581]  ? rcu_bh_qs+0xc0/0xc0
[  456.689147]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.694182]  ? oom_evaluate_task+0x302/0x540
[  456.698616]  out_of_memory+0xa86/0x14c0
[  456.702680]  ? oom_killer_disable+0x3a0/0x3a0
[  456.707352]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  456.712307]  ? __mutex_add_waiter+0x2a0/0x2a0
[  456.716837]  __alloc_pages_slowpath+0x2318/0x2d80
[  456.721738]  ? warn_alloc+0x120/0x120
[  456.725558]  ? __radix_tree_lookup+0x4c0/0x4c0
[  456.730175]  ? find_get_entry+0x2f2/0xc40
[  456.734355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.739919]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  456.744869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.750430]  ? should_fail+0x22d/0xd01
[  456.754344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.759468]  ? __lock_is_held+0xb5/0x140
[  456.763579]  ? __lock_is_held+0xb5/0x140
[  456.767697]  ? find_held_lock+0x36/0x1c0
[  456.771788]  ? ___might_sleep+0x1ed/0x300
[  456.775951]  ? lock_release+0x970/0x970
[  456.779944]  ? arch_local_save_flags+0x40/0x40
[  456.784558]  ? __might_sleep+0x95/0x190
[  456.788558]  __alloc_pages_nodemask+0xa80/0xde0
[  456.793253]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  456.798298]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  456.804112]  ? kasan_check_read+0x11/0x20
[  456.808279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.813686]  ? graph_lock+0x170/0x170
[  456.817507]  ? print_usage_bug+0xc0/0xc0
[  456.821589]  ? graph_lock+0x170/0x170
[  456.825543]  ? graph_lock+0x170/0x170
[  456.829364]  ? __do_page_cache_readahead+0x7ce/0x980
[  456.834502]  ? find_held_lock+0x36/0x1c0
[  456.838588]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  456.844153]  alloc_pages_current+0x10c/0x210
[  456.848579]  ? lock_downgrade+0x900/0x900
[  456.852754]  __page_cache_alloc+0x38f/0x5b0
[  456.857097]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  456.862912]  ? kasan_check_read+0x11/0x20
[  456.867079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.872376]  ? __filemap_set_wb_err+0x3b0/0x3b0