ec0
[  359.825973]  ? ip6_mc_input+0x775/0xd20
[  359.829948]  ? __kfree_skb+0x20/0x20
[  359.833669]  ? br_handle_frame_finish+0x1950/0x1950
[  359.838685]  ? ipv6_dev_mc_dec+0x260/0x260
[  359.842927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.848460]  ? check_preemption_disabled+0x48/0x200
[  359.853487]  ? ip6_mc_input+0x48f/0xd20
[  359.857469]  ? ipv6_list_rcv+0x7e0/0x7e0
[  359.861533]  ? ip6_rcv_finish_core.isra.13+0x13d/0x720
[  359.866814]  ? ip6_sublist_rcv_finish+0x1f0/0x1f0
[  359.871666]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.877483]  ? kasan_check_read+0x11/0x20
[  359.881636]  ? rcu_bh_qs+0xc0/0xc0
[  359.885176]  ? graph_lock+0x170/0x170
[  359.888982]  ? ip6_rcv_finish+0x182/0x330
[  359.893136]  ? ipv6_rcv+0x126/0x650
[  359.896790]  ? find_held_lock+0x36/0x1c0
[  359.900872]  ? lock_acquire+0x1ed/0x520
[  359.904849]  ? process_backlog+0x1a6/0x760
[  359.909117]  __netif_receive_skb_one_core+0xd0/0x200
[  359.914223]  ? __netif_receive_skb_core+0x3b60/0x3b60
[  359.919411]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.924691]  ? rcu_bh_qs+0xc0/0xc0
[  359.928233]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.933691]  __netif_receive_skb+0x2c/0x1e0
[  359.938019]  process_backlog+0x217/0x760
[  359.942092]  ? mark_held_locks+0x130/0x130
[  359.946351]  ? call_timer_fn+0x2c0/0x920
[  359.950439]  net_rx_action+0x7c5/0x1950
[  359.954470]  ? napi_complete_done+0x6d0/0x6d0
[  359.958979]  ? check_preemption_disabled+0x48/0x200
[  359.963992]  ? check_preemption_disabled+0x48/0x200
[  359.969024]  ? graph_lock+0x170/0x170
[  359.972863]  ? graph_lock+0x170/0x170
[  359.976674]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.982227]  ? find_held_lock+0x36/0x1c0
[  359.986312]  ? net_tx_action+0x9f7/0xf70
[  359.990378]  ? lock_downgrade+0x900/0x900
[  359.994542]  ? xfrm_dev_backlog+0x41a/0x6c0
[  359.998874]  ? xfrm_dev_resume+0x6d0/0x6d0
[  360.003172]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.007584]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  360.012172]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.017625]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.022149]  ? net_tx_action+0x73e/0xf70
[  360.026238]  ? enqueue_to_backlog+0xd70/0xd70
[  360.030749]  ? pvclock_read_flags+0x160/0x160
[  360.035261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.040801]  ? check_preemption_disabled+0x48/0x200
[  360.045849]  ? check_preemption_disabled+0x48/0x200
[  360.050893]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  360.056437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.061731]  ? rcu_pm_notify+0xc0/0xc0
[  360.065639]  __do_softirq+0x30b/0xad8
[  360.069454]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.074570]  ? schedule+0x108/0x460
[  360.078220]  ? trace_hardirqs_off+0xb8/0x300
[  360.082647]  ? smpboot_thread_fn+0x68b/0xa00
[  360.087056]  ? trace_hardirqs_on+0x310/0x310
[  360.091470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.097007]  ? check_preemption_disabled+0x48/0x200
[  360.102028]  ? takeover_tasklets+0xa90/0xa90
[  360.106442]  run_ksoftirqd+0x94/0x100
[  360.110242]  smpboot_thread_fn+0x68b/0xa00
[  360.114494]  ? sort_range+0x30/0x30
[  360.118140]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.123248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.128785]  ? __kthread_parkme+0xfb/0x1a0
[  360.133025]  kthread+0x35a/0x420
[  360.136394]  ? sort_range+0x30/0x30
[  360.140023]  ? kthread_bind+0x40/0x40
[  360.143845]  ret_from_fork+0x3a/0x50
[  360.147620] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  360.151981] syz-executor0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.154649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.165145] syz-executor0 cpuset=
[  360.174486] Call Trace:
[  360.174511] syz0
[  360.177954]  <IRQ>
[  360.180530]  mems_allowed=0
[  360.182513]  dump_stack+0x1c4/0x2b4
[  360.191183]  ? dump_stack_print_info.cold.2+0x52/0x52
[  360.196391]  warn_alloc.cold.118+0xb7/0x1bd
[  360.200719]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.205566]  ? lock_downgrade+0x900/0x900
[  360.209733]  ? trace_hardirqs_off+0xb8/0x300
[  360.214151]  ? trace_hardirqs_off+0xb8/0x300
[  360.218574]  __alloc_pages_slowpath+0x2667/0x2d80
[  360.223599]  ? warn_alloc+0x120/0x120
[  360.227415]  ? warn_alloc+0x120/0x120
[  360.231222]  ? print_usage_bug+0xc0/0xc0
[  360.235283]  ? warn_alloc+0x120/0x120
[  360.239090]  ? print_usage_bug+0xc0/0xc0
[  360.243155]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.248398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.253944]  ? should_fail+0x22d/0xd01
[  360.257837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.263000]  ? __lock_acquire+0x7ec/0x4ec0
[  360.267243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.272344]  ? __lock_acquire+0x7ec/0x4ec0
[  360.276577]  ? should_fail+0x22d/0xd01
[  360.280480]  ? mark_held_locks+0x130/0x130
[  360.284719]  ? mark_held_locks+0x130/0x130
[  360.288957]  ? graph_lock+0x170/0x170
[  360.292814]  ? graph_lock+0x170/0x170
[  360.296626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.302164]  ? check_preemption_disabled+0x48/0x200
[  360.307186]  ? check_preemption_disabled+0x48/0x200
[  360.312223]  ? __lock_is_held+0xb5/0x140
[  360.316297]  __alloc_pages_nodemask+0xa80/0xde0
[  360.320970]  ? graph_lock+0x170/0x170
[  360.324776]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.329792]  ? graph_lock+0x170/0x170
[  360.333605]  ? find_held_lock+0x36/0x1c0
[  360.337676]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.342357]  ? lock_downgrade+0x900/0x900
[  360.346515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.352063]  cache_grow_begin+0x91/0x8c0
[  360.356624]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.361077]  fallback_alloc+0x203/0x2e0
[  360.365058]  ____cache_alloc_node+0x1c7/0x1e0
[  360.369586]  __kmalloc+0x208/0x760
[  360.373166]  ? __neigh_create+0x30b/0x2130
[  360.377420]  __neigh_create+0x30b/0x2130
[  360.381482]  ? trace_hardirqs_on+0xbd/0x310
[  360.385808]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.391352]  ? ip6t_do_table+0xd9e/0x1d30
[  360.395511]  ? mark_held_locks+0x130/0x130
[  360.399754]  ? __local_bh_enable_ip+0x160/0x260
[  360.404431]  ? neigh_hash_alloc+0x1e0/0x1e0
[  360.408750]  ? graph_lock+0x170/0x170
[  360.412555]  ? ip6t_do_table+0xd9e/0x1d30
[  360.416723]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.422174]  ? trace_hardirqs_on+0xbd/0x310
[  360.426548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.432087]  ? ip6t_do_table+0xd6a/0x1d30
[  360.436242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.441781]  ? check_preemption_disabled+0x48/0x200
[  360.446824]  ? check_preemption_disabled+0x48/0x200
[  360.451863]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  360.457406]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.462696]  ? rcu_pm_notify+0xc0/0xc0
[  360.466585]  ? graph_lock+0x170/0x170
[  360.470402]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  360.475610]  ip6_finish_output2+0xa59/0x27a0
[  360.480032]  ? ip6_copy_metadata+0xe30/0xe30
[  360.484445]  ? ip6_mtu+0x39c/0x520
[  360.487989]  ? lock_downgrade+0x900/0x900
[  360.492139]  ? check_preemption_disabled+0x48/0x200
[  360.497165]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  360.502968]  ? kasan_check_read+0x11/0x20
[  360.507118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.512400]  ? rcu_bh_qs+0xc0/0xc0
[  360.515963]  ? ip6_mtu+0x160/0x520
[  360.519507]  ? kasan_check_read+0x11/0x20
[  360.523660]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.528956]  ? nf_nat_ipv6_out+0x212/0x550
[  360.533212]  ip6_finish_output+0x5fe/0xbc0
[  360.537452]  ? ip6_finish_output+0x5fe/0xbc0
[  360.541871]  ip6_output+0x23e/0xa00
[  360.545499]  ? check_preemption_disabled+0x48/0x200
[  360.550517]  ? ip6_finish_output+0xbc0/0xbc0
[  360.554942]  ? ip6_fragment+0x38c0/0x38c0
[  360.559092]  ? __lock_is_held+0xb5/0x140
[  360.563173]  ndisc_send_skb+0x1005/0x1570
[  360.567365]  ? ndisc_constructor+0xc40/0xc40
[  360.571778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.577318]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.582783]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.588252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.593797]  ndisc_send_rs+0x134/0x6e0
[  360.597709]  addrconf_rs_timer+0x3c0/0x6f0
[  360.601950]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.606209]  call_timer_fn+0x272/0x920
[  360.610100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.614337]  ? process_timeout+0x40/0x40
[  360.618402]  ? find_held_lock+0x36/0x1c0
[  360.622477]  ? mark_held_locks+0xc7/0x130
[  360.626629]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.631126]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.635618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.639887]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.644488]  ? trace_hardirqs_on+0xbd/0x310
[  360.648809]  ? kasan_check_read+0x11/0x20
[  360.652961]  ? __run_timers+0x7da/0xc70
[  360.656941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.662401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.666664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.670943]  __run_timers+0x7e5/0xc70
[  360.674758]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.680146]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.685167]  ? graph_lock+0x170/0x170
[  360.688980]  ? print_usage_bug+0xc0/0xc0
[  360.693054]  ? lock_release+0x970/0x970
[  360.697035]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.702237]  ? find_held_lock+0x36/0x1c0
[  360.706318]  ? graph_lock+0x170/0x170
[  360.710137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.715685]  ? check_preemption_disabled+0x48/0x200
[  360.720715]  ? __lock_is_held+0xb5/0x140
[  360.724778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.730314]  ? check_preemption_disabled+0x48/0x200
[  360.735337]  run_timer_softirq+0x52/0xb0
[  360.739396]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.744439]  __do_softirq+0x30b/0xad8
[  360.748253]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.753369]  ? pvclock_read_flags+0x160/0x160
[  360.757873]  ? lapic_next_event+0x5a/0x90
[  360.762025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.767566]  ? check_preemption_disabled+0x48/0x200
[  360.772578]  ? check_preemption_disabled+0x48/0x200
[  360.777598]  ? kvm_clock_read+0x18/0x30
[  360.781571]  ? kvm_sched_clock_read+0x9/0x20
[  360.785983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.791517]  ? check_preemption_disabled+0x48/0x200
[  360.796559]  irq_exit+0x17f/0x1c0
[  360.800019]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.804868]  ? smp_reschedule_interrupt+0x109/0x650
[  360.809892]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.815783]  ? interrupt_entry+0xb5/0xf0
[  360.819850]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.824888]  ? trace_hardirqs_off_caller+0xbb/0x300
[  360.829917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.834760]  ? trace_hardirqs_off+0x300/0x300
[  360.839256]  ? trace_hardirqs_off+0x300/0x300
[  360.843756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.849292]  ? check_preemption_disabled+0x48/0x200
[  360.854307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.859852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.864747]  apic_timer_interrupt+0xf/0x20
[  360.868990]  </IRQ>
[  360.871233] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  360.876432] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  360.895336] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  360.903051] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  360.910316] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  360.917583] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  360.924863] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  360.932135] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  360.939450]  retint_kernel+0x1b/0x2d
[  360.943166] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  360.948442] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  360.967347] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  360.975058] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  360.982324] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  360.989591] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  360.996863] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  361.004129] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  361.011424]  ? arch_local_irq_restore+0x45/0x52
[  361.016108]  dump_stack+0x26a/0x2b4
[  361.019741]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.024940]  ? mark_held_locks+0x130/0x130
[  361.029187]  ? mark_held_locks+0x130/0x130
[  361.033433]  dump_header+0x27b/0xf72
[  361.037167]  ? pagefault_out_of_memory+0x197/0x197
[  361.042107]  ? mark_held_locks+0x130/0x130
[  361.046342]  ? __lock_acquire+0x7ec/0x4ec0
[  361.050579]  ? mem_cgroup_charge_statistics+0x780/0x780
[  361.055944]  ? print_usage_bug+0xc0/0xc0
[  361.060006]  ? print_usage_bug+0xc0/0xc0
[  361.064074]  ? graph_lock+0x170/0x170
[  361.067883]  ? graph_lock+0x170/0x170
[  361.071689]  ? print_usage_bug+0xc0/0xc0
[  361.075751]  ? print_usage_bug+0xc0/0xc0
[  361.079822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.085372]  ? find_held_lock+0x36/0x1c0
[  361.089444]  ? mark_held_locks+0xc7/0x130
[  361.093599]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.098705]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.103813]  ? lockdep_hardirqs_on+0x421/0x5c0
[  361.108403]  ? trace_hardirqs_on+0xbd/0x310
[  361.112729]  ? kasan_check_read+0x11/0x20
[  361.116898]  ? ___ratelimit+0x36f/0x655
[  361.120881]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.126339]  ? trace_hardirqs_on+0x310/0x310
[  361.130750]  ? lock_downgrade+0x900/0x900
[  361.134906]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.140014]  ? ___ratelimit+0xaa/0x655
[  361.143917]  ? idr_get_free+0xec0/0xec0
[  361.147897]  ? kasan_check_write+0x14/0x20
[  361.152144]  ? do_raw_spin_lock+0xc1/0x200
[  361.156387]  oom_kill_process.cold.27+0x10/0x903
[  361.161152]  ? graph_lock+0x170/0x170
[  361.164957]  ? _raw_spin_unlock+0x2c/0x50
[  361.169107]  ? oom_badness+0xe6/0xaa0
[  361.173007]  ? oom_evaluate_task+0x540/0x540
[  361.177426]  ? find_held_lock+0x36/0x1c0
[  361.181498]  ? out_of_memory+0x974/0x14c0
[  361.185646]  ? lock_downgrade+0x900/0x900
[  361.189791]  ? check_preemption_disabled+0x48/0x200
[  361.194842]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.200754]  ? kasan_check_read+0x11/0x20
[  361.204909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.210192]  ? rcu_bh_qs+0xc0/0xc0
[  361.213740]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.218759]  ? oom_evaluate_task+0x302/0x540
[  361.223206]  out_of_memory+0xa86/0x14c0
[  361.227194]  ? oom_killer_disable+0x3a0/0x3a0
[  361.231724]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  361.236666]  ? __mutex_add_waiter+0x2a0/0x2a0
[  361.241175]  __alloc_pages_slowpath+0x2318/0x2d80
[  361.246055]  ? warn_alloc+0x120/0x120
[  361.249864]  ? __radix_tree_lookup+0x4c0/0x4c0
[  361.254474]  ? find_get_entry+0x2f2/0xc40
[  361.258640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.264185]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  361.269131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.274673]  ? should_fail+0x22d/0xd01
[  361.278570]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.283685]  ? __lock_is_held+0xb5/0x140
[  361.287785]  ? __lock_is_held+0xb5/0x140
[  361.291864]  ? find_held_lock+0x36/0x1c0
[  361.295953]  ? ___might_sleep+0x1ed/0x300
[  361.300099]  ? lock_release+0x970/0x970
[  361.304077]  ? arch_local_save_flags+0x40/0x40
[  361.308675]  ? __might_sleep+0x95/0x190
[  361.312657]  __alloc_pages_nodemask+0xa80/0xde0
[  361.317335]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.322356]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.328159]  ? kasan_check_read+0x11/0x20
[  361.332313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.337593]  ? graph_lock+0x170/0x170
[  361.341395]  ? print_usage_bug+0xc0/0xc0
[  361.345466]  ? graph_lock+0x170/0x170
[  361.349265]  ? graph_lock+0x170/0x170
[  361.353067]  ? __do_page_cache_readahead+0x7ce/0x980
[  361.358176]  ? find_held_lock+0x36/0x1c0
[  361.362244]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  361.367800]  alloc_pages_current+0x10c/0x210
[  361.372208]  ? lock_downgrade+0x900/0x900
[  361.376369]  __page_cache_alloc+0x38f/0x5b0
[  361.380695]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.386493]  ? kasan_check_read+0x11/0x20
[  361.390655]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.395938]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  361.400625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.406166]  ? check_preemption_disabled+0x48/0x200
[  361.411191]  filemap_fault+0x1594/0x25f0
[  361.415267]  ? __lock_page_or_retry+0xa00/0xa00
[  361.419944]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.425741]  ? kasan_check_read+0x11/0x20
[  361.429916]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.435198]  ? rcu_bh_qs+0xc0/0xc0
[  361.438773]  ? print_usage_bug+0xc0/0xc0
[  361.442841]  ? filemap_map_pages+0xdea/0x1980
[  361.447350]  ? print_usage_bug+0xc0/0xc0
[  361.451439]  ? find_get_pages_range_tag+0x1320/0x1320
[  361.456628]  ? print_usage_bug+0xc0/0xc0
[  361.460686]  ? __lock_acquire+0x7ec/0x4ec0
[  361.464927]  ? graph_lock+0x170/0x170
[  361.468730]  ? __sigqueue_free.part.27+0x7d/0xa0
[  361.473494]  ? __lock_acquire+0x7ec/0x4ec0
[  361.477744]  ? lock_acquire+0x1ed/0x520
[  361.481731]  ? ext4_filemap_fault+0x7a/0xad
[  361.486080]  ? lock_release+0x970/0x970
[  361.490061]  ? arch_local_save_flags+0x40/0x40
[  361.494646]  ? mark_held_locks+0x130/0x130
[  361.498902]  ? down_read+0xb0/0x1d0
[  361.502528]  ? ext4_filemap_fault+0x7a/0xad
[  361.506850]  ? __down_interruptible+0x700/0x700
[  361.511535]  ? graph_lock+0x170/0x170
[  361.515336]  ? __sigqueue_free.part.27+0x7d/0xa0
[  361.520120]  ext4_filemap_fault+0x82/0xad
[  361.524274]  __do_fault+0x100/0x6b0
[  361.527907]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.533187]  ? print_bad_pte+0x6c0/0x6c0
[  361.537260]  ? pmd_val+0x88/0x100
[  361.540734]  ? add_mm_counter_fast+0xd0/0xd0
[  361.545145]  ? pmd_val+0x88/0x100
[  361.548599]  ? add_mm_counter_fast+0xd0/0xd0
[  361.553020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.558561]  __handle_mm_fault+0x3709/0x53e0
[  361.562985]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  361.567833]  ? graph_lock+0x170/0x170
[  361.571650]  ? print_usage_bug+0xc0/0xc0
[  361.575713]  ? graph_lock+0x170/0x170
[  361.579515]  ? graph_lock+0x170/0x170
[  361.583341]  ? handle_mm_fault+0x42a/0xc70
[  361.587581]  ? lock_downgrade+0x900/0x900
[  361.591728]  ? check_preemption_disabled+0x48/0x200
[  361.596752]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.602555]  ? kasan_check_read+0x11/0x20
[  361.606706]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.611991]  ? rcu_bh_qs+0xc0/0xc0
[  361.615533]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.620992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.626531]  ? check_preemption_disabled+0x48/0x200
[  361.631561]  handle_mm_fault+0x54f/0xc70
[  361.635638]  ? __handle_mm_fault+0x53e0/0x53e0
[  361.640222]  ? find_vma+0x34/0x190
[  361.643772]  __do_page_fault+0x67d/0xed0
[  361.647841]  ? mm_fault_error+0x380/0x380
[  361.652007]  ? syscall_slow_exit_work+0x520/0x520
[  361.656867]  do_page_fault+0xf2/0x7e0
[  361.660672]  ? vmalloc_sync_all+0x30/0x30
[  361.664839]  ? error_entry+0x70/0xd0
[  361.668579]  ? trace_hardirqs_off_caller+0xbb/0x300
[  361.673594]  ? trace_hardirqs_on_caller+0xc0/0x300
[  361.678521]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.683451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.688295]  ? trace_hardirqs_off+0x300/0x300
[  361.692795]  ? trace_hardirqs_off_caller+0x300/0x300
[  361.697902]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.702940]  ? prepare_exit_to_usermode+0x291/0x3b0
[  361.707961]  ? page_fault+0x8/0x30
[  361.711510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.716374]  ? page_fault+0x8/0x30
[  361.719918]  page_fault+0x1e/0x30
[  361.723371] RIP: 0033:0x45db60
[  361.726569] Code: Bad RIP value.
[  361.729939] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  361.735305] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  361.742587] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  361.749876] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  361.757147] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  361.764432] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  361.771745] warn_alloc_show_mem: 1 callbacks suppressed
[  361.771759] CPU: 0 PID: 16584 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #210
[  361.771760] Mem-Info:
[  361.771790] active_anon:49654 inactive_anon:372 isolated_anon:0
[  361.771790]  active_file:15 inactive_file:16 isolated_file:0
[  361.771790]  unevictable:0 dirty:0 writeback:0 unstable:0
[  361.771790]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  361.771790]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  361.771790]  free:13700 free_pcp:451 free_cma:0
[  361.777159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.784520] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  361.786921] Call Trace:
[  361.819817] Node 0 
[  361.829207]  dump_stack+0x1c4/0x2b4
[  361.856823] 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
[  361.859393]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.861599] lowmem_reserve[]:
[  361.865234]  warn_alloc.cold.118+0xb7/0x1bd
[  361.890707]  0
[  361.895929]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.898993]  2815
[  361.903313]  ? lock_downgrade+0x900/0x900
[  361.905087]  6318
[  361.909938]  ? trace_hardirqs_off+0xb8/0x300
[  361.911979]  6318
[  361.916127]  ? trace_hardirqs_off+0xb8/0x300
[  361.922583]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.924615] Node 0 
[  361.929048]  ? warn_alloc+0x120/0x120
[  361.933870] DMA32 free:25048kB 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
[  361.936090]  ? attach_entity_load_avg+0x860/0x860
[  361.939862] lowmem_reserve[]: 0
[  361.966611]  ? warn_alloc+0x120/0x120
[  361.971432]  0
[  361.974714]  ? print_usage_bug+0xc0/0xc0
[  361.978475]  3503 3503
[  361.980282]  ? warn_alloc+0x120/0x120
[  361.984319] Node 0 
[  361.986811]  ? print_usage_bug+0xc0/0xc0
[  361.990610] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  361.992821]  ? rb_erase+0x3710/0x3710
[  361.996862] lowmem_reserve[]:
[  362.025438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.029213]  0
[  362.032319]  ? should_fail+0x22d/0xd01
[  362.037827]  0
[  362.039623]  ? find_held_lock+0x36/0x1c0
[  362.043485]  0
[  362.045286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.049318]  0
[  362.051114]  ? __lock_acquire+0x7ec/0x4ec0
[  362.057993]  ? should_fail+0x22d/0xd01
[  362.062202] Node 0 
[  362.066080]  ? check_preemption_disabled+0x48/0x200
[  362.066091] DMA: 
[  362.068329]  ? mark_held_locks+0x130/0x130
[  362.073310] 1*4kB 
[  362.075368]  ? mark_held_locks+0x130/0x130
[  362.079574] (U) 
[  362.081719]  ? __lock_acquire+0x7ec/0x4ec0
[  362.085930] 0*8kB 
[  362.087907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.092114] 0*16kB 
[  362.094261]  ? graph_lock+0x170/0x170
[  362.099773] 1*32kB 
[  362.102002]  ? graph_lock+0x170/0x170
[  362.105777] (U) 
[  362.108016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.111790] 2*64kB 
[  362.113760]  ? check_preemption_disabled+0x48/0x200
[  362.119274] (U) 
[  362.121505]  ? check_preemption_disabled+0x48/0x200
[  362.126494] 1*128kB 
[  362.128473]  ? __lock_is_held+0xb5/0x140
[  362.133446] (U) 1*256kB 
[  362.135779]  __alloc_pages_nodemask+0xa80/0xde0
[  362.139809] (U) 
[  362.142479]  ? graph_lock+0x170/0x170
[  362.147122] 0*512kB 
[  362.149096]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.152873] 1*1024kB 
[  362.155202]  ? graph_lock+0x170/0x170
[  362.160190] (U) 
[  362.162602]  ? find_held_lock+0x36/0x1c0
[  362.166368] 1*2048kB 
[  362.168348]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.172375] (M) 
[  362.174781]  ? lock_downgrade+0x900/0x900
[  362.179428] 3*4096kB 
[  362.181405]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.185522] (M) 
[  362.187937]  cache_grow_begin+0x91/0x8c0
[  362.193439] = 15908kB
[  362.195434]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.199468] Node 0 
[  362.201888]  fallback_alloc+0x203/0x2e0
[  362.206279] DMA32: 
[  362.208518]  ____cache_alloc_node+0x1c7/0x1e0
[  362.212463] 4*4kB 
[  362.214711]  kmem_cache_alloc+0x1f8/0x730
[  362.219173] (UM) 
[  362.221327]  skb_clone+0x1bb/0x500
[  362.225704] 3*8kB (UM) 
[  362.227794]  ? finish_task_switch+0x2f5/0x900
[  362.231304] 1*16kB 
[  362.233901]  ? skb_split+0x11e0/0x11e0
[  362.238366] (M) 
[  362.240600]  ? preempt_notifier_register+0x200/0x200
[  362.244457] 1*32kB 
[  362.246438]  ? __switch_to_asm+0x34/0x70
[  362.246454]  ? __switch_to_asm+0x34/0x70
[  362.251547] (M) 
[  362.253793]  ? __switch_to_asm+0x40/0x70
[  362.257821] 2*64kB (M) 
[  362.261909]  ? __switch_to_asm+0x34/0x70
[  362.263871] 4*128kB 
[  362.267936]  ? __switch_to_asm+0x40/0x70
[  362.270483] (UM) 
[  362.274536]  ? __switch_to_asm+0x34/0x70
[  362.276839] 3*256kB 
[  362.280898]  ? __switch_to_asm+0x40/0x70
[  362.282935] (UM) 
[  362.286989]  ? __switch_to_asm+0x34/0x70
[  362.289292] 4*512kB 
[  362.293349]  ? __switch_to_asm+0x34/0x70
[  362.295391] (UM) 
[  362.299448]  ? __switch_to_asm+0x40/0x70
[  362.299465]  ? __switch_to_asm+0x34/0x70
[  362.301769] 3*1024kB 
[  362.305832]  bpf_clone_redirect+0xb9/0x490
[  362.307868] (M) 
[  362.311933]  ? __schedule+0x874/0x1ed0
[  362.315967] 3*2048kB 
[  362.318385]  bpf_prog_35596bfa4f532fbd+0x24c/0x1000
[  362.322580] (M) 3*4096kB 
[  362.324581]  ? __sched_text_start+0x8/0x8
[  362.328458] (M) 
[  362.330891]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.335884] = 25048kB
[  362.338655]  ? find_held_lock+0x36/0x1c0
[  362.342770] Node 0 
[  362.344758]  ? lock_acquire+0x1ed/0x520
[  362.349474] Normal: 1064*4kB 
[  362.351905]  ? bpf_test_run+0x32e/0x5a0
[  362.356420] (MEH) 437*8kB 
[  362.358670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.362616] (ME) 
[  362.365718]  ? check_preemption_disabled+0x48/0x200
[  362.369665] 177*16kB (UMEH) 
[  362.372524]  ? kasan_check_read+0x11/0x20
[  362.378065] 56*32kB 
[  362.380126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.385110] (UME) 
[  362.388128]  ? rcu_bh_qs+0xc0/0xc0
[  362.392248] 16*64kB 
[  362.394570]  ? preempt_schedule+0x4d/0x60
[  362.399819] (UMH) 
[  362.401969]  ? ___preempt_schedule+0x16/0x18
[  362.405484] 2*128kB 
[  362.407812]  ? bpf_test_run+0x1c0/0x5a0
[  362.411926] (UH) 
[  362.414080]  ? netlink_diag_dump+0x2a0/0x2a0
[  362.418452] 1*256kB 
[  362.420772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.424727] (U) 
[  362.426783]  ? bpf_test_init.isra.9+0x70/0x100
[  362.431169] 0*512kB 
[  362.433488]  ? bpf_prog_test_run_skb+0x634/0xb40
[  362.438999] 0*1024kB 
[  362.440979]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  362.445529] 0*2048kB 
[  362.447846]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.452596] 0*4096kB 
[  362.455003]  ? fput+0x130/0x1a0
[  362.459821] = 13912kB
[  362.462224]  ? __bpf_prog_get+0x9b/0x290
[  362.467742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.470140]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  362.473402] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.475802]  ? bpf_prog_test_run+0x130/0x1a0
[  362.479836] 410 total pagecache pages
[  362.488698]  ? __x64_sys_bpf+0x3d8/0x510
[  362.493523] 0 pages in swap cache
[  362.502088]  ? bpf_prog_get+0x20/0x20
[  362.506475] Swap cache stats: add 0, delete 0, find 0/0
[  362.510298]  ? ksys_ioctl+0x81/0xd0
[  362.514330] Free swap  = 0kB
[  362.517801]  ? do_syscall_64+0x1b9/0x820
[  362.521571] Total swap = 0kB
[  362.526932]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  362.530531] 1965979 pages RAM
[  362.533550]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.537584] 0 pages HighMem/MovableOnly
[  362.540613]  ? trace_hardirqs_off+0x300/0x300
[  362.545950] 343323 pages reserved
[  362.545959] 0 pages cma reserved
[  362.549066]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  362.554258] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.557946]  ? recalc_sigpending_tsk+0x180/0x180
[  362.562419] syz-fuzzer cpuset=
[  362.565878]  ? kasan_check_write+0x14/0x20
[  362.569212] /
[  362.574228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.584444]  mems_allowed=0
[  362.589204]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.611424] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  362.611588] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.618446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.628744] ksoftirqd/0 cpuset=
[  362.638079] Call Trace:
[  362.638087]  <IRQ>
[  362.638109]  dump_stack+0x1c4/0x2b4
[  362.641554] /
[  362.644135]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.644165]  warn_alloc.cold.118+0xb7/0x1bd
[  362.644196]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.644214]  ? lock_downgrade+0x900/0x900
[  362.644237]  ? trace_hardirqs_off+0xb8/0x300
[  362.646499]  mems_allowed=0
[  362.650135]  ? trace_hardirqs_off+0xb8/0x300
[  362.682241]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.687115]  ? warn_alloc+0x120/0x120
[  362.690921]  ? warn_alloc+0x120/0x120
[  362.694728]  ? print_usage_bug+0xc0/0xc0
[  362.698788]  ? warn_alloc+0x120/0x120
[  362.702588]  ? print_usage_bug+0xc0/0xc0
[  362.706664]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.711871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.717409]  ? should_fail+0x22d/0xd01
[  362.721307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.726432]  ? __lock_acquire+0x7ec/0x4ec0
[  362.730689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.735802]  ? __lock_acquire+0x7ec/0x4ec0
[  362.740039]  ? should_fail+0x22d/0xd01
[  362.743938]  ? mark_held_locks+0x130/0x130
[  362.748181]  ? mark_held_locks+0x130/0x130
[  362.752419]  ? graph_lock+0x170/0x170
[  362.756228]  ? graph_lock+0x170/0x170
[  362.760037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.765577]  ? check_preemption_disabled+0x48/0x200
[  362.770594]  ? check_preemption_disabled+0x48/0x200
[  362.775628]  ? __lock_is_held+0xb5/0x140
[  362.779701]  __alloc_pages_nodemask+0xa80/0xde0
[  362.784373]  ? graph_lock+0x170/0x170
[  362.788182]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.793195]  ? graph_lock+0x170/0x170
[  362.797012]  ? find_held_lock+0x36/0x1c0
[  362.801089]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.805762]  ? lock_downgrade+0x900/0x900
[  362.809921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.815479]  cache_grow_begin+0x91/0x8c0
[  362.819543]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.823965]  fallback_alloc+0x203/0x2e0
[  362.827954]  ____cache_alloc_node+0x1c7/0x1e0
[  362.832458]  __kmalloc+0x208/0x760
[  362.836007]  ? __neigh_create+0x30b/0x2130
[  362.840253]  __neigh_create+0x30b/0x2130
[  362.844316]  ? trace_hardirqs_on+0xbd/0x310
[  362.848641]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.854221]  ? ip6t_do_table+0xd9e/0x1d30
[  362.858385]  ? mark_held_locks+0x130/0x130
[  362.862626]  ? __local_bh_enable_ip+0x160/0x260
[  362.867301]  ? neigh_hash_alloc+0x1e0/0x1e0
[  362.871627]  ? graph_lock+0x170/0x170
[  362.875437]  ? ip6t_do_table+0xd9e/0x1d30
[  362.879591]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.885040]  ? trace_hardirqs_on+0xbd/0x310
[  362.889371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.894911]  ? ip6t_do_table+0xd6a/0x1d30
[  362.899073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.904609]  ? check_preemption_disabled+0x48/0x200
[  362.909622]  ? check_preemption_disabled+0x48/0x200
[  362.914651]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  362.920188]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.925467]  ? rcu_pm_notify+0xc0/0xc0
[  362.929355]  ? graph_lock+0x170/0x170
[  362.933177]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  362.938378]  ip6_finish_output2+0xa59/0x27a0
[  362.942805]  ? ip6_copy_metadata+0xe30/0xe30
[  362.947218]  ? ip6_mtu+0x39c/0x520
[  362.950765]  ? lock_downgrade+0x900/0x900
[  362.954913]  ? check_preemption_disabled+0x48/0x200
[  362.959940]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.965740]  ? kasan_check_read+0x11/0x20
[  362.969898]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.975179]  ? rcu_bh_qs+0xc0/0xc0
[  362.978737]  ? ip6_mtu+0x160/0x520
[  362.982277]  ? dst_hold+0x2f0/0x2f0
[  362.985910]  ? kasan_check_read+0x11/0x20
[  362.990064]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.995347]  ? nf_nat_ipv6_out+0x212/0x550
[  362.999592]  ip6_finish_output+0x5fe/0xbc0
[  363.003862]  ? ip6_finish_output+0x5fe/0xbc0
[  363.008281]  ip6_output+0x23e/0xa00
[  363.011910]  ? check_preemption_disabled+0x48/0x200
[  363.016932]  ? ip6_finish_output+0xbc0/0xbc0
[  363.021350]  ? ip6_fragment+0x38c0/0x38c0
[  363.025500]  ? __lock_is_held+0xb5/0x140
[  363.029598]  ndisc_send_skb+0x1005/0x1570
[  363.033767]  ? ndisc_constructor+0xc40/0xc40
[  363.038194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.043732]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.049201]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.054681]  ndisc_send_rs+0x134/0x6e0
[  363.058580]  addrconf_rs_timer+0x3c0/0x6f0
[  363.062821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.067083]  call_timer_fn+0x272/0x920
[  363.070976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.075213]  ? process_timeout+0x40/0x40
[  363.079272]  ? find_held_lock+0x36/0x1c0
[  363.083344]  ? mark_held_locks+0xc7/0x130
[  363.087499]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.091997]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.096494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.100729]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.105317]  ? trace_hardirqs_on+0xbd/0x310
[  363.109639]  ? kasan_check_read+0x11/0x20
[  363.113787]  ? __run_timers+0x7da/0xc70
[  363.117763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.123226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.127471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.131710]  __run_timers+0x7e5/0xc70
[  363.135527]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.140899]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.145921]  ? graph_lock+0x170/0x170
[  363.149727]  ? print_usage_bug+0xc0/0xc0
[  363.153879]  ? lock_release+0x970/0x970
[  363.157865]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.163065]  ? find_held_lock+0x36/0x1c0
[  363.167139]  ? graph_lock+0x170/0x170
[  363.170947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.176487]  ? check_preemption_disabled+0x48/0x200
[  363.181515]  ? __lock_is_held+0xb5/0x140
[  363.185579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.191118]  ? check_preemption_disabled+0x48/0x200
[  363.196168]  run_timer_softirq+0x52/0xb0
[  363.200234]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.205258]  __do_softirq+0x30b/0xad8
[  363.209070]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.214184]  ? pvclock_read_flags+0x160/0x160
[  363.218683]  ? lapic_next_event+0x5a/0x90
[  363.222834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.228377]  ? check_preemption_disabled+0x48/0x200
[  363.233393]  ? check_preemption_disabled+0x48/0x200
[  363.238427]  ? kvm_clock_read+0x18/0x30
[  363.242401]  ? kvm_sched_clock_read+0x9/0x20
[  363.246817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.252353]  ? check_preemption_disabled+0x48/0x200
[  363.257383]  irq_exit+0x17f/0x1c0
[  363.260847]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.265761]  ? smp_reschedule_interrupt+0x109/0x650
[  363.270783]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.276670]  ? interrupt_entry+0xb5/0xf0
[  363.280738]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.285754]  ? trace_hardirqs_off_caller+0xbb/0x300
[  363.290780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.295629]  ? trace_hardirqs_off+0x300/0x300
[  363.300128]  ? trace_hardirqs_off+0x300/0x300
[  363.304626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.310167]  ? check_preemption_disabled+0x48/0x200
[  363.315188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.320736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.325596]  apic_timer_interrupt+0xf/0x20
[  363.329835]  </IRQ>
[  363.332105] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  363.337300] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  363.356212] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  363.363940] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  363.371222] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  363.378500] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  363.385780] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  363.393050] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  363.400360]  retint_kernel+0x1b/0x2d
[  363.404075] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  363.409352] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  363.428278] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  363.435990] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  363.443267] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  363.450537] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  363.457807] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  363.465077] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  363.472369]  ? arch_local_irq_restore+0x45/0x52
[  363.477051]  dump_stack+0x26a/0x2b4
[  363.480686]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.485891]  ? mark_held_locks+0x130/0x130
[  363.490128]  ? mark_held_locks+0x130/0x130
[  363.494369]  dump_header+0x27b/0xf72
[  363.498100]  ? pagefault_out_of_memory+0x197/0x197
[  363.503039]  ? mark_held_locks+0x130/0x130
[  363.507276]  ? __lock_acquire+0x7ec/0x4ec0
[  363.511513]  ? mem_cgroup_charge_statistics+0x780/0x780
[  363.516883]  ? print_usage_bug+0xc0/0xc0
[  363.520951]  ? print_usage_bug+0xc0/0xc0
[  363.525023]  ? graph_lock+0x170/0x170
[  363.528825]  ? graph_lock+0x170/0x170
[  363.532637]  ? print_usage_bug+0xc0/0xc0
[  363.536696]  ? print_usage_bug+0xc0/0xc0
[  363.540768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.546313]  ? find_held_lock+0x36/0x1c0
[  363.550383]  ? mark_held_locks+0xc7/0x130
[  363.554543]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.559645]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  363.564763]  ? lockdep_hardirqs_on+0x421/0x5c0
[  363.569367]  ? trace_hardirqs_on+0xbd/0x310
[  363.573691]  ? kasan_check_read+0x11/0x20
[  363.577845]  ? ___ratelimit+0x36f/0x655
[  363.581833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.587294]  ? trace_hardirqs_on+0x310/0x310
[  363.591704]  ? lock_downgrade+0x900/0x900
[  363.595874]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  363.600981]  ? ___ratelimit+0xaa/0x655
[  363.604880]  ? idr_get_free+0xec0/0xec0
[  363.608866]  ? kasan_check_write+0x14/0x20
[  363.613104]  ? do_raw_spin_lock+0xc1/0x200
[  363.617351]  oom_kill_process.cold.27+0x10/0x903
[  363.622109]  ? graph_lock+0x170/0x170
[  363.625913]  ? _raw_spin_unlock+0x2c/0x50
[  363.630066]  ? oom_badness+0xe6/0xaa0
[  363.633882]  ? oom_evaluate_task+0x540/0x540
[  363.638302]  ? find_held_lock+0x36/0x1c0
[  363.642374]  ? out_of_memory+0x974/0x14c0
[  363.646523]  ? lock_downgrade+0x900/0x900
[  363.650669]  ? check_preemption_disabled+0x48/0x200
[  363.655695]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.661493]  ? kasan_check_read+0x11/0x20
[  363.665643]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.670923]  ? rcu_bh_qs+0xc0/0xc0
[  363.674469]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.679485]  ? oom_evaluate_task+0x302/0x540
[  363.683903]  out_of_memory+0xa86/0x14c0
[  363.687898]  ? oom_killer_disable+0x3a0/0x3a0
[  363.692396]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  363.697337]  ? __mutex_add_waiter+0x2a0/0x2a0
[  363.701849]  __alloc_pages_slowpath+0x2318/0x2d80
[  363.706738]  ? warn_alloc+0x120/0x120
[  363.710542]  ? __radix_tree_lookup+0x4c0/0x4c0
[  363.715143]  ? find_get_entry+0x2f2/0xc40
[  363.719303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.724842]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  363.729785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.735322]  ? should_fail+0x22d/0xd01
[  363.739219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.744327]  ? __lock_is_held+0xb5/0x140
[  363.748425]  ? __lock_is_held+0xb5/0x140
[  363.752500]  ? find_held_lock+0x36/0x1c0
[  363.756567]  ? ___might_sleep+0x1ed/0x300
[  363.760717]  ? lock_release+0x970/0x970
[  363.764699]  ? arch_local_save_flags+0x40/0x40
[  363.769322]  ? __might_sleep+0x95/0x190
[  363.773307]  __alloc_pages_nodemask+0xa80/0xde0
[  363.778003]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.783028]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.788825]  ? kasan_check_read+0x11/0x20
[  363.792982]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.798263]  ? graph_lock+0x170/0x170
[  363.802070]  ? print_usage_bug+0xc0/0xc0
[  363.806135]  ? graph_lock+0x170/0x170
[  363.809934]  ? graph_lock+0x170/0x170
[  363.813739]  ? __do_page_cache_readahead+0x7ce/0x980
[  363.818851]  ? find_held_lock+0x36/0x1c0
[  363.822929]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  363.828472]  alloc_pages_current+0x10c/0x210
[  363.832891]  ? lock_downgrade+0x900/0x900
[  363.837045]  __page_cache_alloc+0x38f/0x5b0
[  363.841368]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.847170]  ? kasan_check_read+0x11/0x20
[  363.851321]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.856606]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  363.861281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.866815]  ? check_preemption_disabled+0x48/0x200
[  363.871844]  filemap_fault+0x1594/0x25f0
[  363.875934]  ? __lock_page_or_retry+0xa00/0xa00
[  363.880609]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.886416]  ? kasan_check_read+0x11/0x20
[  363.890567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.895848]  ? rcu_bh_qs+0xc0/0xc0
[  363.899408]  ? print_usage_bug+0xc0/0xc0
[  363.903483]  ? filemap_map_pages+0xdea/0x1980
[  363.907990]  ? print_usage_bug+0xc0/0xc0
[  363.912062]  ? find_get_pages_range_tag+0x1320/0x1320
[  363.917257]  ? print_usage_bug+0xc0/0xc0
[  363.921325]  ? __lock_acquire+0x7ec/0x4ec0
[  363.925563]  ? graph_lock+0x170/0x170
[  363.929384]  ? __sigqueue_free.part.27+0x7d/0xa0
[  363.934153]  ? __lock_acquire+0x7ec/0x4ec0
[  363.938402]  ? lock_acquire+0x1ed/0x520
[  363.942382]  ? ext4_filemap_fault+0x7a/0xad
[  363.946716]  ? lock_release+0x970/0x970
[  363.950783]  ? arch_local_save_flags+0x40/0x40
[  363.955370]  ? mark_held_locks+0x130/0x130
[  363.959622]  ? down_read+0xb0/0x1d0
[  363.963246]  ? ext4_filemap_fault+0x7a/0xad
[  363.967569]  ? __down_interruptible+0x700/0x700
[  363.972244]  ? graph_lock+0x170/0x170
[  363.976054]  ? __sigqueue_free.part.27+0x7d/0xa0
[  363.980823]  ext4_filemap_fault+0x82/0xad
[  363.984986]  __do_fault+0x100/0x6b0
[  363.988617]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.993900]  ? print_bad_pte+0x6c0/0x6c0
[  363.997971]  ? pmd_val+0x88/0x100
[  364.001429]  ? add_mm_counter_fast+0xd0/0xd0
[  364.005835]  ? pmd_val+0x88/0x100
[  364.009296]  ? add_mm_counter_fast+0xd0/0xd0
[  364.013710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.019252]  __handle_mm_fault+0x3709/0x53e0
[  364.023675]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  364.028521]  ? graph_lock+0x170/0x170
[  364.032323]  ? print_usage_bug+0xc0/0xc0
[  364.036391]  ? graph_lock+0x170/0x170
[  364.040193]  ? graph_lock+0x170/0x170
[  364.044016]  ? handle_mm_fault+0x42a/0xc70
[  364.048256]  ? lock_downgrade+0x900/0x900
[  364.052401]  ? check_preemption_disabled+0x48/0x200
[  364.057437]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.063235]  ? kasan_check_read+0x11/0x20
[  364.067383]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.072667]  ? rcu_bh_qs+0xc0/0xc0
[  364.076206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.081663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.087198]  ? check_preemption_disabled+0x48/0x200
[  364.092225]  handle_mm_fault+0x54f/0xc70
[  364.096296]  ? __handle_mm_fault+0x53e0/0x53e0
[  364.100890]  ? find_vma+0x34/0x190
[  364.104440]  __do_page_fault+0x67d/0xed0
[  364.108511]  ? mm_fault_error+0x380/0x380
[  364.112672]  ? syscall_slow_exit_work+0x520/0x520
[  364.117523]  do_page_fault+0xf2/0x7e0
[  364.121327]  ? vmalloc_sync_all+0x30/0x30
[  364.125482]  ? error_entry+0x70/0xd0
[  364.129197]  ? trace_hardirqs_off_caller+0xbb/0x300
[  364.134216]  ? trace_hardirqs_on_caller+0xc0/0x300
[  364.139149]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.144076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.148921]  ? trace_hardirqs_off+0x300/0x300
[  364.153421]  ? trace_hardirqs_off_caller+0x300/0x300
[  364.158527]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.163548]  ? prepare_exit_to_usermode+0x291/0x3b0
[  364.168567]  ? page_fault+0x8/0x30
[  364.172115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.176962]  ? page_fault+0x8/0x30
[  364.180505]  page_fault+0x1e/0x30
[  364.183960] RIP: 0033:0x45db60
[  364.187158] Code: Bad RIP value.
[  364.190519] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  364.195888] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  364.203158] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  364.210432] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  364.217702] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  364.225116] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  364.232424] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  364.232430] warn_alloc_show_mem: 1 callbacks suppressed
[  364.232437] Mem-Info:
[  364.239276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.244644] active_anon:49654 inactive_anon:372 isolated_anon:0
[  364.244644]  active_file:15 inactive_file:16 isolated_file:0
[  364.244644]  unevictable:0 dirty:0 writeback:0 unstable:0
[  364.244644]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  364.244644]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  364.244644]  free:13700 free_pcp:451 free_cma:0
[  364.247018] Call Trace:
[  364.256404] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  364.289270]  dump_stack+0x1c4/0x2b4
[  364.291839] Node 0 
[  364.319449]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.323080] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  364.325306]  warn_alloc.cold.118+0xb7/0x1bd
[  364.330453] lowmem_reserve[]: 0
[  364.356119]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.360431]  2815
[  364.363712]  ? lock_downgrade+0x900/0x900
[  364.368524]  6318
[  364.370590]  ? trace_hardirqs_off+0xb8/0x300
[  364.374704]  6318
[  364.376765]  ? trace_hardirqs_off+0xb8/0x300
[  364.383209]  __alloc_pages_slowpath+0x2667/0x2d80
[  364.387604] Node 0 DMA32 free:25048kB 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
[  364.392476]  ? warn_alloc+0x120/0x120
[  364.392496]  ? warn_alloc+0x120/0x120
[  364.419819] lowmem_reserve[]: 0
[  364.423662]  ? print_usage_bug+0xc0/0xc0
[  364.427435]  0
[  364.430709]  ? warn_alloc+0x120/0x120
[  364.434734]  3503 3503
[  364.436545]  ? print_usage_bug+0xc0/0xc0
[  364.442811]  ? rb_next+0x140/0x140
[  364.446844] Node 0 
[  364.450379]  ? pskb_put+0xb0/0xb0
[  364.450421] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  364.452621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.456045] lowmem_reserve[]:
[  364.484610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.490126]  0
[  364.493228]  ? should_fail+0x22d/0xd01
[  364.498737]  0
[  364.500536]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.504395]  0
[  364.506191]  ? __lock_acquire+0x7ec/0x4ec0
[  364.511268]  0
[  364.513069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.519097]  ? __lock_acquire+0x7ec/0x4ec0
[  364.524173] Node 0 
[  364.528395]  ? should_fail+0x22d/0xd01
[  364.528405] DMA: 
[  364.530638]  ? graph_lock+0x170/0x170
[  364.534501] 1*4kB 
[  364.536561]  ? mark_held_locks+0x130/0x130
[  364.540334] (U) 
[  364.542478]  ? mark_held_locks+0x130/0x130
[  364.546684] 0*8kB 
[  364.548652]  ? find_held_lock+0x36/0x1c0
[  364.552853] 0*16kB 1*32kB 
[  364.555021]  ? graph_lock+0x170/0x170
[  364.559053] (U) 
[  364.561898]  ? print_usage_bug+0xc0/0xc0
[  364.565675] 2*64kB 
[  364.567642]  ? try_to_wake_up+0x10a/0x12f0
[  364.571676] (U) 
[  364.573920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.578123] 1*128kB 
[  364.580092]  ? check_preemption_disabled+0x48/0x200
[  364.585625] (U) 
[  364.587944]  ? check_preemption_disabled+0x48/0x200
[  364.592936] 1*256kB 
[  364.594918]  ? __lock_is_held+0xb5/0x140
[  364.599894] (U) 
[  364.602219]  __alloc_pages_nodemask+0xa80/0xde0
[  364.606248] 0*512kB 
[  364.608214]  ? graph_lock+0x170/0x170
[  364.612864] 1*1024kB 
[  364.615182]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.618956] (U) 
[  364.621360]  ? graph_lock+0x170/0x170
[  364.626349] 1*2048kB 
[  364.628325]  ? find_held_lock+0x36/0x1c0
[  364.632095] (M) 
[  364.634503]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.638535] 3*4096kB 
[  364.640507]  ? lock_downgrade+0x900/0x900
[  364.645146] (M) 
[  364.647557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.651673] = 15908kB
[  364.653649]  cache_grow_begin+0x91/0x8c0
[  364.659156] Node 0 
[  364.661563]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.665594] DMA32: 
[  364.667831]  fallback_alloc+0x203/0x2e0
[  364.672379] 4*4kB 
[  364.674614]  ____cache_alloc_node+0x1c7/0x1e0
[  364.678559] (UM) 
[  364.680711]  kmem_cache_alloc_node+0xe3/0x730
[  364.685178] 3*8kB 
[  364.687239]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.691704] (UM) 
[  364.693862]  __alloc_skb+0x119/0x770
[  364.698065] 1*16kB 
[  364.700151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.703850] (M) 
[  364.706093]  ? skb_scrub_packet+0x490/0x490
[  364.711342] 1*32kB 
[  364.713315]  ? lock_downgrade+0x900/0x900
[  364.717611] (M) 
[  364.719848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.723964] 2*64kB (M) 
[  364.725947]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.731456] 4*128kB 
[  364.734034]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.739452] (UM) 
[  364.741773]  ? addrconf_rs_timer+0x6f0/0x6f0
[  364.747196] 3*256kB 
[  364.749261]  ndisc_alloc_skb+0x144/0x340
[  364.753632] (UM) 
[  364.755965]  ndisc_send_rs+0x331/0x6e0
[  364.759997] 4*512kB 
[  364.762059]  addrconf_rs_timer+0x3c0/0x6f0
[  364.765913] (UM) 3*1024kB 
[  364.768246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.772449] (M) 
[  364.775303]  call_timer_fn+0x272/0x920
[  364.779499] 3*2048kB 
[  364.781468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.785324] (M) 
[  364.787733]  ? process_timeout+0x40/0x40
[  364.791940] 3*4096kB 
[  364.793910]  ? find_held_lock+0x36/0x1c0
[  364.797943] (M) 
[  364.800358]  ? __run_timers+0x7da/0xc70
[  364.804385] = 25048kB
[  364.806358]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.810308] Node 0 
[  364.812713]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.817184] Normal: 
[  364.819420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.823892] 1064*4kB 
[  364.826212]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.830419] (MEH) 
[  364.832843]  ? trace_hardirqs_on+0xbd/0x310
[  364.837394] 437*8kB 
[  364.839537]  ? kasan_check_read+0x11/0x20
[  364.843833] (ME) 
[  364.846160]  ? __run_timers+0x7da/0xc70
[  364.850274] 177*16kB (UMEH) 
[  364.852340]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.856282] 56*32kB (UME) 
[  364.859313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.864730] 16*64kB 
[  364.867570]  __run_timers+0x7e5/0xc70
[  364.871774] (UMH) 
[  364.874090]  ? find_held_lock+0x36/0x1c0
[  364.877875] 2*128kB 
[  364.880028]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.884053] (UH) 
[  364.886370]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.891701] 1*256kB (U) 
[  364.893769]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.898238] 0*512kB 
[  364.900904]  ? lockdep_hardirqs_on+0x421/0x5c0
[  364.905376] 0*1024kB 
[  364.907695]  ? trace_hardirqs_on+0xbd/0x310
[  364.912254] 0*2048kB 
[  364.914659]  ? kasan_check_read+0x11/0x20
[  364.918956] 0*4096kB 
[  364.921363]  ? finish_task_switch+0x1f5/0x900
[  364.925483] = 13912kB
[  364.927900]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.932371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.934766]  ? compat_start_thread+0x80/0x80
[  364.940203] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.949045]  ? pvclock_read_flags+0x160/0x160
[  364.953417] 410 total pagecache pages
[  364.961985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.966462] 0 pages in swap cache
[  364.970249]  ? check_preemption_disabled+0x48/0x200
[  364.975763] Swap cache stats: add 0, delete 0, find 0/0
[  364.979213]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  364.984196] Free swap  = 0kB
[  364.989573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.995081] Total swap = 0kB
[  364.998096]  ? rcu_pm_notify+0xc0/0xc0
[  365.003346] 1965979 pages RAM
[  365.006362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.010222] 0 pages HighMem/MovableOnly
[  365.013322]  ? check_preemption_disabled+0x48/0x200
[  365.018829] 343323 pages reserved
[  365.018838] 0 pages cma reserved
[  365.022817]  run_timer_softirq+0x52/0xb0
[  365.028195] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.031250]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.034608] syz-fuzzer cpuset=
[  365.038664]  __do_softirq+0x30b/0xad8
[  365.048866] /
[  365.053893]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.057053]  mems_allowed=0
[  365.060853]  ? schedule+0x108/0x460
[  365.074177]  ? trace_hardirqs_off+0xb8/0x300
[  365.078588]  ? smpboot_thread_fn+0x68b/0xa00
[  365.083000]  ? trace_hardirqs_on+0x310/0x310
[  365.087414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.092953]  ? check_preemption_disabled+0x48/0x200
[  365.097974]  ? takeover_tasklets+0xa90/0xa90
[  365.102386]  run_ksoftirqd+0x94/0x100
[  365.106187]  smpboot_thread_fn+0x68b/0xa00
[  365.110426]  ? sort_range+0x30/0x30
[  365.114057]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.119165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.124705]  ? __kthread_parkme+0xfb/0x1a0
[  365.128951]  kthread+0x35a/0x420
[  365.132316]  ? sort_range+0x30/0x30
[  365.135948]  ? kthread_bind+0x40/0x40
[  365.139757]  ret_from_fork+0x3a/0x50
[  365.143493] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  365.143571] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.150508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.150517] Call Trace:
[  365.157118] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.166339]  <IRQ>
[  365.168917] ksoftirqd/0 cpuset=
[  365.179232]  dump_stack+0x1c4/0x2b4
[  365.181365] /
[  365.184647]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.188254]  mems_allowed=0
[  365.189978]  warn_alloc.cold.118+0xb7/0x1bd
[  365.202384]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.207240]  ? lock_downgrade+0x900/0x900
[  365.211404]  ? trace_hardirqs_off+0xb8/0x300
[  365.215830]  ? trace_hardirqs_off+0xb8/0x300
[  365.220257]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.225133]  ? warn_alloc+0x120/0x120
[  365.228941]  ? warn_alloc+0x120/0x120
[  365.232745]  ? print_usage_bug+0xc0/0xc0
[  365.236813]  ? warn_alloc+0x120/0x120
[  365.240649]  ? print_usage_bug+0xc0/0xc0
[  365.244713]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.249927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.255467]  ? should_fail+0x22d/0xd01
[  365.259358]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.264465]  ? __lock_acquire+0x7ec/0x4ec0
[  365.268707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.273808]  ? __lock_acquire+0x7ec/0x4ec0
[  365.278041]  ? should_fail+0x22d/0xd01
[  365.281944]  ? mark_held_locks+0x130/0x130
[  365.286182]  ? mark_held_locks+0x130/0x130
[  365.290421]  ? graph_lock+0x170/0x170
[  365.294236]  ? graph_lock+0x170/0x170
[  365.298044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.303591]  ? check_preemption_disabled+0x48/0x200
[  365.308605]  ? check_preemption_disabled+0x48/0x200
[  365.313641]  ? __lock_is_held+0xb5/0x140
[  365.317707]  __alloc_pages_nodemask+0xa80/0xde0
[  365.322396]  ? graph_lock+0x170/0x170
[  365.326224]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.331242]  ? graph_lock+0x170/0x170
[  365.335059]  ? find_held_lock+0x36/0x1c0
[  365.339135]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.343806]  ? lock_downgrade+0x900/0x900
[  365.347966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.353510]  cache_grow_begin+0x91/0x8c0
[  365.357573]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.362006]  fallback_alloc+0x203/0x2e0
[  365.366009]  ____cache_alloc_node+0x1c7/0x1e0
[  365.370512]  __kmalloc+0x208/0x760
[  365.374073]  ? __neigh_create+0x30b/0x2130
[  365.378314]  __neigh_create+0x30b/0x2130
[  365.382376]  ? trace_hardirqs_on+0xbd/0x310
[  365.386696]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.392237]  ? ip6t_do_table+0xd9e/0x1d30
[  365.396402]  ? mark_held_locks+0x130/0x130
[  365.400647]  ? __local_bh_enable_ip+0x160/0x260
[  365.405322]  ? neigh_hash_alloc+0x1e0/0x1e0
[  365.409643]  ? graph_lock+0x170/0x170
[  365.413448]  ? ip6t_do_table+0xd9e/0x1d30
[  365.417595]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.423047]  ? trace_hardirqs_on+0xbd/0x310
[  365.427379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.432920]  ? ip6t_do_table+0xd6a/0x1d30
[  365.437078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.442623]  ? check_preemption_disabled+0x48/0x200
[  365.447640]  ? check_preemption_disabled+0x48/0x200
[  365.452666]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  365.458202]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.463499]  ? rcu_pm_notify+0xc0/0xc0
[  365.467393]  ? graph_lock+0x170/0x170
[  365.471196]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  365.476395]  ip6_finish_output2+0xa59/0x27a0
[  365.480819]  ? ip6_copy_metadata+0xe30/0xe30
[  365.485255]  ? ip6_mtu+0x39c/0x520
[  365.488803]  ? lock_downgrade+0x900/0x900
[  365.492953]  ? check_preemption_disabled+0x48/0x200
[  365.497975]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.503771]  ? kasan_check_read+0x11/0x20
[  365.507917]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.513197]  ? rcu_bh_qs+0xc0/0xc0
[  365.516745]  ? ip6_mtu+0x160/0x520
[  365.520284]  ? dst_hold+0x2f0/0x2f0
[  365.523911]  ? kasan_check_read+0x11/0x20
[  365.528063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.533339]  ? nf_nat_ipv6_out+0x212/0x550
[  365.537577]  ip6_finish_output+0x5fe/0xbc0
[  365.541813]  ? ip6_finish_output+0x5fe/0xbc0
[  365.546230]  ip6_output+0x23e/0xa00
[  365.549868]  ? check_preemption_disabled+0x48/0x200
[  365.554893]  ? ip6_finish_output+0xbc0/0xbc0
[  365.559308]  ? ip6_fragment+0x38c0/0x38c0
[  365.563459]  ? __lock_is_held+0xb5/0x140
[  365.567533]  ndisc_send_skb+0x1005/0x1570
[  365.571702]  ? ndisc_constructor+0xc40/0xc40
[  365.576117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.581675]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.587129]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.592594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.598142]  ndisc_send_rs+0x134/0x6e0
[  365.602043]  addrconf_rs_timer+0x3c0/0x6f0
[  365.606283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.610533]  call_timer_fn+0x272/0x920
[  365.614442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.618683]  ? process_timeout+0x40/0x40
[  365.622742]  ? find_held_lock+0x36/0x1c0
[  365.626812]  ? mark_held_locks+0xc7/0x130
[  365.630962]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.635460]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.639958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.644192]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.648778]  ? trace_hardirqs_on+0xbd/0x310
[  365.653099]  ? kasan_check_read+0x11/0x20
[  365.657247]  ? __run_timers+0x7da/0xc70
[  365.661225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.666691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.670928]  __run_timers+0x7e5/0xc70
[  365.674744]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.680114]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.685135]  ? graph_lock+0x170/0x170
[  365.688940]  ? print_usage_bug+0xc0/0xc0
[  365.693031]  ? lock_release+0x970/0x970
[  365.697009]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.702205]  ? find_held_lock+0x36/0x1c0
[  365.706274]  ? graph_lock+0x170/0x170
[  365.710083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.715623]  ? check_preemption_disabled+0x48/0x200
[  365.720656]  ? __lock_is_held+0xb5/0x140
[  365.724723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.730260]  ? check_preemption_disabled+0x48/0x200
[  365.735290]  run_timer_softirq+0x52/0xb0
[  365.739355]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.744372]  __do_softirq+0x30b/0xad8
[  365.748232]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.753346]  ? pvclock_read_flags+0x160/0x160
[  365.757844]  ? lapic_next_event+0x5a/0x90
[  365.762000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.767540]  ? check_preemption_disabled+0x48/0x200
[  365.772552]  ? check_preemption_disabled+0x48/0x200
[  365.777577]  ? kvm_clock_read+0x18/0x30
[  365.781551]  ? kvm_sched_clock_read+0x9/0x20
[  365.785975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.791510]  ? check_preemption_disabled+0x48/0x200
[  365.796542]  irq_exit+0x17f/0x1c0
[  365.800025]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.804878]  ? smp_reschedule_interrupt+0x109/0x650
[  365.809902]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.815790]  ? interrupt_entry+0xb5/0xf0
[  365.819863]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.824888]  ? trace_hardirqs_off_caller+0xbb/0x300
[  365.829906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.834755]  ? trace_hardirqs_off+0x300/0x300
[  365.839250]  ? trace_hardirqs_off+0x300/0x300
[  365.843752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.849297]  ? check_preemption_disabled+0x48/0x200
[  365.854330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.859887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.864740]  apic_timer_interrupt+0xf/0x20
[  365.868979]  </IRQ>
[  365.871225] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  365.876419] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  365.895319] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  365.903033] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  365.910301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  365.917567] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  365.924832] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  365.932102] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  365.939423]  retint_kernel+0x1b/0x2d
[  365.943142] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  365.948426] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  365.967343] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  365.975090] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  365.982359] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  365.989623] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  365.996891] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  366.004158] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  366.011451]  ? arch_local_irq_restore+0x45/0x52
[  366.016130]  dump_stack+0x26a/0x2b4
[  366.019760]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.024953]  ? mark_held_locks+0x130/0x130
[  366.029187]  ? mark_held_locks+0x130/0x130
[  366.033435]  dump_header+0x27b/0xf72
[  366.037163]  ? pagefault_out_of_memory+0x197/0x197
[  366.042102]  ? mark_held_locks+0x130/0x130
[  366.046338]  ? __lock_acquire+0x7ec/0x4ec0
[  366.050576]  ? mem_cgroup_charge_statistics+0x780/0x780
[  366.055943]  ? print_usage_bug+0xc0/0xc0
[  366.060008]  ? print_usage_bug+0xc0/0xc0
[  366.064076]  ? graph_lock+0x170/0x170
[  366.067883]  ? graph_lock+0x170/0x170
[  366.071684]  ? print_usage_bug+0xc0/0xc0
[  366.075742]  ? print_usage_bug+0xc0/0xc0
[  366.079814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.085361]  ? find_held_lock+0x36/0x1c0
[  366.089434]  ? mark_held_locks+0xc7/0x130
[  366.093588]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.098726]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.103828]  ? lockdep_hardirqs_on+0x421/0x5c0
[  366.108437]  ? trace_hardirqs_on+0xbd/0x310
[  366.112758]  ? kasan_check_read+0x11/0x20
[  366.116930]  ? ___ratelimit+0x36f/0x655
[  366.120919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.126375]  ? trace_hardirqs_on+0x310/0x310
[  366.130783]  ? lock_downgrade+0x900/0x900
[  366.134937]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.140042]  ? ___ratelimit+0xaa/0x655
[  366.143939]  ? idr_get_free+0xec0/0xec0
[  366.147922]  ? kasan_check_write+0x14/0x20
[  366.152156]  ? do_raw_spin_lock+0xc1/0x200
[  366.156399]  oom_kill_process.cold.27+0x10/0x903
[  366.161164]  ? graph_lock+0x170/0x170
[  366.164966]  ? _raw_spin_unlock+0x2c/0x50
[  366.169118]  ? oom_badness+0xe6/0xaa0
[  366.172934]  ? oom_evaluate_task+0x540/0x540
[  366.177352]  ? find_held_lock+0x36/0x1c0
[  366.181424]  ? out_of_memory+0x974/0x14c0
[  366.185574]  ? lock_downgrade+0x900/0x900
[  366.189725]  ? check_preemption_disabled+0x48/0x200
[  366.194781]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.200584]  ? kasan_check_read+0x11/0x20
[  366.204735]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.210015]  ? rcu_bh_qs+0xc0/0xc0
[  366.213562]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.218591]  ? oom_evaluate_task+0x302/0x540
[  366.223163]  out_of_memory+0xa86/0x14c0
[  366.227152]  ? oom_killer_disable+0x3a0/0x3a0
[  366.231648]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  366.236578]  ? __mutex_add_waiter+0x2a0/0x2a0
[  366.241088]  __alloc_pages_slowpath+0x2318/0x2d80
[  366.245967]  ? warn_alloc+0x120/0x120
[  366.249767]  ? __radix_tree_lookup+0x4c0/0x4c0
[  366.254366]  ? find_get_entry+0x2f2/0xc40
[  366.258539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.264077]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  366.269006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.274542]  ? should_fail+0x22d/0xd01
[  366.278438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.283545]  ? __lock_is_held+0xb5/0x140
[  366.287638]  ? __lock_is_held+0xb5/0x140
[  366.291712]  ? find_held_lock+0x36/0x1c0
[  366.295791]  ? ___might_sleep+0x1ed/0x300
[  366.299958]  ? lock_release+0x970/0x970
[  366.303938]  ? arch_local_save_flags+0x40/0x40
[  366.308537]  ? __might_sleep+0x95/0x190
[  366.312521]  __alloc_pages_nodemask+0xa80/0xde0
[  366.317199]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.322219]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.328021]  ? kasan_check_read+0x11/0x20
[  366.332175]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.337455]  ? graph_lock+0x170/0x170
[  366.341255]  ? print_usage_bug+0xc0/0xc0
[  366.345324]  ? graph_lock+0x170/0x170
[  366.349123]  ? graph_lock+0x170/0x170
[  366.353428]  ? __do_page_cache_readahead+0x7ce/0x980
[  366.358556]  ? find_held_lock+0x36/0x1c0
[  366.362624]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  366.368167]  alloc_pages_current+0x10c/0x210
[  366.372575]  ? lock_downgrade+0x900/0x900
[  366.376727]  __page_cache_alloc+0x38f/0x5b0
[  366.381055]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.386853]  ? kasan_check_read+0x11/0x20
[  366.391010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.396295]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  366.400969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.406506]  ? check_preemption_disabled+0x48/0x200
[  366.411533]  filemap_fault+0x1594/0x25f0
[  366.415609]  ? __lock_page_or_retry+0xa00/0xa00
[  366.420279]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.426082]  ? kasan_check_read+0x11/0x20
[  366.430231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.435513]  ? rcu_bh_qs+0xc0/0xc0
[  366.439096]  ? print_usage_bug+0xc0/0xc0
[  366.443164]  ? filemap_map_pages+0xdea/0x1980
[  366.447669]  ? print_usage_bug+0xc0/0xc0
[  366.451743]  ? find_get_pages_range_tag+0x1320/0x1320
[  366.456932]  ? print_usage_bug+0xc0/0xc0
[  366.460998]  ? __lock_acquire+0x7ec/0x4ec0
[  366.465234]  ? graph_lock+0x170/0x170
[  366.469050]  ? __sigqueue_free.part.27+0x7d/0xa0
[  366.473829]  ? __lock_acquire+0x7ec/0x4ec0
[  366.478085]  ? lock_acquire+0x1ed/0x520
[  366.482064]  ? ext4_filemap_fault+0x7a/0xad
[  366.486395]  ? lock_release+0x970/0x970
[  366.490373]  ? arch_local_save_flags+0x40/0x40
[  366.494962]  ? mark_held_locks+0x130/0x130
[  366.499210]  ? down_read+0xb0/0x1d0
[  366.502842]  ? ext4_filemap_fault+0x7a/0xad
[  366.507169]  ? __down_interruptible+0x700/0x700
[  366.511843]  ? graph_lock+0x170/0x170
[  366.515665]  ? __sigqueue_free.part.27+0x7d/0xa0
[  366.520444]  ext4_filemap_fault+0x82/0xad
[  366.524599]  __do_fault+0x100/0x6b0
[  366.528226]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.533506]  ? print_bad_pte+0x6c0/0x6c0
[  366.537589]  ? pmd_val+0x88/0x100
[  366.541042]  ? add_mm_counter_fast+0xd0/0xd0
[  366.545449]  ? pmd_val+0x88/0x100
[  366.548917]  ? add_mm_counter_fast+0xd0/0xd0
[  366.553371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.558918]  __handle_mm_fault+0x3709/0x53e0
[  366.563336]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  366.568179]  ? graph_lock+0x170/0x170
[  366.571984]  ? print_usage_bug+0xc0/0xc0
[  366.576052]  ? graph_lock+0x170/0x170
[  366.579852]  ? graph_lock+0x170/0x170
[  366.583684]  ? handle_mm_fault+0x42a/0xc70
[  366.587919]  ? lock_downgrade+0x900/0x900
[  366.592069]  ? check_preemption_disabled+0x48/0x200
[  366.597095]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.602895]  ? kasan_check_read+0x11/0x20
[  366.607049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.612331]  ? rcu_bh_qs+0xc0/0xc0
[  366.615879]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.621333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.626876]  ? check_preemption_disabled+0x48/0x200
[  366.631915]  handle_mm_fault+0x54f/0xc70
[  366.635986]  ? __handle_mm_fault+0x53e0/0x53e0
[  366.640595]  ? find_vma+0x34/0x190
[  366.644156]  __do_page_fault+0x67d/0xed0
[  366.648231]  ? mm_fault_error+0x380/0x380
[  366.652391]  ? syscall_slow_exit_work+0x520/0x520
[  366.657247]  do_page_fault+0xf2/0x7e0
[  366.661048]  ? vmalloc_sync_all+0x30/0x30
[  366.665202]  ? error_entry+0x70/0xd0
[  366.669384]  ? trace_hardirqs_off_caller+0xbb/0x300
[  366.674407]  ? trace_hardirqs_on_caller+0xc0/0x300
[  366.679340]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.684267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.689111]  ? trace_hardirqs_off+0x300/0x300
[  366.693608]  ? trace_hardirqs_off_caller+0x300/0x300
[  366.698715]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.703736]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.708765]  ? page_fault+0x8/0x30
[  366.712311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.717157]  ? page_fault+0x8/0x30
[  366.720799]  page_fault+0x1e/0x30
[  366.724253] RIP: 0033:0x45db60
[  366.727479] Code: Bad RIP value.
[  366.730836] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  366.736224] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  366.743503] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  366.750772] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  366.758043] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  366.765311] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  366.772610] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  366.772616] warn_alloc_show_mem: 1 callbacks suppressed
[  366.772623] Mem-Info:
[  366.779466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.784851] active_anon:49654 inactive_anon:372 isolated_anon:0
[  366.784851]  active_file:15 inactive_file:16 isolated_file:0
[  366.784851]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.784851]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  366.784851]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  366.784851]  free:13700 free_pcp:451 free_cma:0
[  366.787221] Call Trace:
[  366.796619] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  366.829466]  dump_stack+0x1c4/0x2b4
[  366.832031] Node 0 
[  366.859621]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.863263] 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
[  366.865477]  warn_alloc.cold.118+0xb7/0x1bd
[  366.870630] lowmem_reserve[]:
[  366.896127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.900448]  0
[  366.903547]  ? lock_downgrade+0x900/0x900
[  366.908390]  2815
[  366.910190]  ? trace_hardirqs_off+0xb8/0x300
[  366.914311]  6318
[  366.916368]  ? trace_hardirqs_off+0xb8/0x300
[  366.920774]  6318
[  366.922838]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.929311]  ? warn_alloc+0x120/0x120
[  366.934101] Node 0 DMA32 free:25048kB 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
[  366.937931]  ? warn_alloc+0x120/0x120
[  366.965223] lowmem_reserve[]: 0 0
[  366.969035]  ? print_usage_bug+0xc0/0xc0
[  366.969050]  ? warn_alloc+0x120/0x120
[  366.972479]  3503
[  366.976531]  ? print_usage_bug+0xc0/0xc0
[  366.980307]  3503
[  366.982392]  ? __lock_acquire+0x7ec/0x4ec0
[  366.988487]  ? __lock_acquire+0x7ec/0x4ec0
[  366.992740] Node 0 Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  366.996998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.997016]  ? should_fail+0x22d/0xd01
[  367.026224] lowmem_reserve[]:
[  367.031754]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.035619]  0
[  367.038715]  ? __lock_acquire+0x7ec/0x4ec0
[  367.043791]  0
[  367.045600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.049811]  0
[  367.051605]  ? __lock_acquire+0x7ec/0x4ec0
[  367.056700]  0
[  367.058505]  ? should_fail+0x22d/0xd01
[  367.064512]  ? print_usage_bug+0xc0/0xc0
[  367.068372] Node 0 DMA: 1*4kB 
[  367.072449]  ? mark_held_locks+0x130/0x130
[  367.072468]  ? mark_held_locks+0x130/0x130
[  367.075633] (U) 
[  367.079871]  ? graph_lock+0x170/0x170
[  367.084074] 0*8kB 
[  367.086042]  ? print_usage_bug+0xc0/0xc0
[  367.089849] 0*16kB 
[  367.092002]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.096050] 1*32kB 
[  367.098281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.103009] (U) 
[  367.105236]  ? check_preemption_disabled+0x48/0x200
[  367.110754] 2*64kB 
[  367.112733]  ? check_preemption_disabled+0x48/0x200
[  367.117737] (U) 
[  367.119981]  ? __lock_is_held+0xb5/0x140
[  367.124971] 1*128kB 
[  367.126956]  __alloc_pages_nodemask+0xa80/0xde0
[  367.130989] (U) 
[  367.133306]  ? graph_lock+0x170/0x170
[  367.137953] 1*256kB 
[  367.139928]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.143699] (U) 
[  367.146016]  ? graph_lock+0x170/0x170
[  367.151007] 0*512kB 
[  367.152987]  ? find_held_lock+0x36/0x1c0
[  367.156755] 1*1024kB 
[  367.159076]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.163103] (U) 
[  367.165511]  ? lock_downgrade+0x900/0x900
[  367.170163] 1*2048kB 
[  367.172145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.176266] (M) 
[  367.178671]  cache_grow_begin+0x91/0x8c0
[  367.184179] 3*4096kB 
[  367.186152]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.190186] (M) 
[  367.192616]  fallback_alloc+0x203/0x2e0
[  367.196993] = 15908kB
[  367.198970]  ____cache_alloc_node+0x1c7/0x1e0
[  367.202915] Node 0 DMA32: 
[  367.205332]  kmem_cache_alloc_node+0xe3/0x730
[  367.209800] 4*4kB 
[  367.212652]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.217121] (UM) 
[  367.219268]  __alloc_skb+0x119/0x770
[  367.223489] 3*8kB 
[  367.225562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.229246] (UM) 
[  367.231389]  ? skb_scrub_packet+0x490/0x490
[  367.236639] 1*16kB 
[  367.238693]  ? lock_downgrade+0x900/0x900
[  367.242997] (M) 
[  367.245245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.249373] 1*32kB 
[  367.251371]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.256888] (M) 
[  367.259119]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.264537] 2*64kB (M) 
[  367.266520]  ? addrconf_rs_timer+0x6f0/0x6f0
[  367.271943] 4*128kB 
[  367.274531]  ndisc_alloc_skb+0x144/0x340
[  367.278905] (UM) 
[  367.281226]  ndisc_send_rs+0x331/0x6e0
[  367.285259] 3*256kB 
[  367.287316]  addrconf_rs_timer+0x3c0/0x6f0
[  367.291175] (UM) 
[  367.293495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.297700] 4*512kB (UM) 
[  367.299777]  call_timer_fn+0x272/0x920
[  367.303988] 3*1024kB (M) 
[  367.306750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.310616] 3*2048kB 
[  367.313368]  ? process_timeout+0x40/0x40
[  367.317573] (M) 3*4096kB 
[  367.319988]  ? find_held_lock+0x36/0x1c0
[  367.324026] (M) 
[  367.326794]  ? __run_timers+0x7da/0xc70
[  367.330818] = 25048kB
[  367.330826] Node 0 
[  367.332800]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.336747] Normal: 
[  367.339151]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.341369] 1064*4kB 
[  367.345863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.348160] (MEH) 
[  367.352660]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.355048] 437*8kB 
[  367.359285]  ? trace_hardirqs_on+0xbd/0x310
[  367.361408] (ME) 
[  367.366002]  ? kasan_check_read+0x11/0x20
[  367.368302] 177*16kB 
[  367.372619]  ? __run_timers+0x7da/0xc70
[  367.374658] (UMEH) 
[  367.378809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.381197] 56*32kB 
[  367.385163]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.387394] (UME) 
[  367.392871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.395174] 16*64kB 
[  367.399401]  __run_timers+0x7e5/0xc70
[  367.401526] (UMH) 
[  367.405751]  ? find_held_lock+0x36/0x1c0
[  367.408054] 2*128kB 
[  367.411851]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.413993] (UH) 
[  367.418050]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.420381] 1*256kB 
[  367.425736]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.427776] (U) 
[  367.432281]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.434596] 0*512kB 
[  367.439084]  ? trace_hardirqs_on+0xbd/0x310
[  367.441040] 0*1024kB 
[  367.445613]  ? kasan_check_read+0x11/0x20
[  367.447910] 0*2048kB 
[  367.452230]  ? finish_task_switch+0x1f5/0x900
[  367.454612] 0*4096kB 
[  367.458752]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.461139] = 13912kB
[  367.465641]  ? compat_start_thread+0x80/0x80
[  367.468040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.473491]  ? pvclock_read_flags+0x160/0x160
[  367.475890] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.480309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.489122] 410 total pagecache pages
[  367.493609]  ? check_preemption_disabled+0x48/0x200
[  367.502166] 0 pages in swap cache
[  367.507693]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  367.511467] Swap cache stats: add 0, delete 0, find 0/0
[  367.516484]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.519912] Free swap  = 0kB
[  367.525442]  ? rcu_pm_notify+0xc0/0xc0
[  367.530780] Total swap = 0kB
[  367.536062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.539055] 1965979 pages RAM
[  367.542934]  ? check_preemption_disabled+0x48/0x200
[  367.545935] 0 pages HighMem/MovableOnly
[  367.551464]  run_timer_softirq+0x52/0xb0
[  367.554541] 343323 pages reserved
[  367.559578]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.563526] 0 pages cma reserved
[  367.567593]  __do_softirq+0x30b/0xad8
[  367.571350] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.576043]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.579380] syz-fuzzer cpuset=
[  367.583193]  ? schedule+0x108/0x460
[  367.593390] /
[  367.598493]  ? trace_hardirqs_off+0xb8/0x300
[  367.601656]  mems_allowed=0
[  367.605280]  ? smpboot_thread_fn+0x68b/0xa00
[  367.618680]  ? trace_hardirqs_on+0x310/0x310
[  367.623092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.628639]  ? check_preemption_disabled+0x48/0x200
[  367.633659]  ? takeover_tasklets+0xa90/0xa90
[  367.638083]  run_ksoftirqd+0x94/0x100
[  367.641888]  smpboot_thread_fn+0x68b/0xa00
[  367.646130]  ? sort_range+0x30/0x30
[  367.649760]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.654868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.660409]  ? __kthread_parkme+0xfb/0x1a0
[  367.664696]  kthread+0x35a/0x420
[  367.668077]  ? sort_range+0x30/0x30
[  367.671701]  ? kthread_bind+0x40/0x40
[  367.675515]  ret_from_fork+0x3a/0x50
[  367.679249] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  367.679324] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.686257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.686263] Call Trace:
[  367.686269]  <IRQ>
[  367.686283]  dump_stack+0x1c4/0x2b4
[  367.686304]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.692845] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.702132]  warn_alloc.cold.118+0xb7/0x1bd
[  367.704684] ksoftirqd/0 cpuset=
[  367.706829]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.710445] /
[  367.715630]  ? lock_downgrade+0x900/0x900
[  367.725935]  mems_allowed=0
[  367.730279]  ? trace_hardirqs_off+0xb8/0x300
[  367.751534]  ? trace_hardirqs_off+0xb8/0x300
[  367.755955]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.760826]  ? warn_alloc+0x120/0x120
[  367.764657]  ? warn_alloc+0x120/0x120
[  367.768460]  ? print_usage_bug+0xc0/0xc0
[  367.772521]  ? warn_alloc+0x120/0x120
[  367.776356]  ? print_usage_bug+0xc0/0xc0
[  367.780421]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.785619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.791157]  ? should_fail+0x22d/0xd01
[  367.795057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.800160]  ? __lock_acquire+0x7ec/0x4ec0
[  367.804400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.809508]  ? __lock_acquire+0x7ec/0x4ec0
[  367.813758]  ? should_fail+0x22d/0xd01
[  367.817672]  ? mark_held_locks+0x130/0x130
[  367.821927]  ? mark_held_locks+0x130/0x130
[  367.826168]  ? __lock_acquire+0x7ec/0x4ec0
[  367.830403]  ? graph_lock+0x170/0x170
[  367.834228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.839764]  ? check_preemption_disabled+0x48/0x200
[  367.844796]  ? check_preemption_disabled+0x48/0x200
[  367.849822]  ? __lock_is_held+0xb5/0x140
[  367.853896]  __alloc_pages_nodemask+0xa80/0xde0
[  367.858565]  ? graph_lock+0x170/0x170
[  367.862385]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.867405]  ? graph_lock+0x170/0x170
[  367.871221]  ? find_held_lock+0x36/0x1c0
[  367.875309]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.879976]  ? lock_downgrade+0x900/0x900
[  367.884135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.889677]  cache_grow_begin+0x91/0x8c0
[  367.893754]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.898175]  fallback_alloc+0x203/0x2e0
[  367.902172]  ____cache_alloc_node+0x1c7/0x1e0
[  367.906675]  __kmalloc+0x208/0x760
[  367.910241]  ? __neigh_create+0x30b/0x2130
[  367.914486]  __neigh_create+0x30b/0x2130
[  367.918550]  ? trace_hardirqs_on+0xbd/0x310
[  367.922888]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.928434]  ? ip6t_do_table+0xd9e/0x1d30
[  367.932594]  ? mark_held_locks+0x130/0x130
[  367.936831]  ? __local_bh_enable_ip+0x160/0x260
[  367.941513]  ? neigh_hash_alloc+0x1e0/0x1e0
[  367.945834]  ? graph_lock+0x170/0x170
[  367.949643]  ? ip6t_do_table+0xd9e/0x1d30
[  367.953790]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.959240]  ? trace_hardirqs_on+0xbd/0x310
[  367.963568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.969136]  ? ip6t_do_table+0xd6a/0x1d30
[  367.973307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.978840]  ? check_preemption_disabled+0x48/0x200
[  367.983868]  ? check_preemption_disabled+0x48/0x200
[  367.988920]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  367.994458]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.999737]  ? rcu_pm_notify+0xc0/0xc0
[  368.003622]  ? graph_lock+0x170/0x170
[  368.007425]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  368.012628]  ip6_finish_output2+0xa59/0x27a0
[  368.017064]  ? ip6_copy_metadata+0xe30/0xe30
[  368.021509]  ? ip6_mtu+0x39c/0x520
[  368.025049]  ? lock_downgrade+0x900/0x900
[  368.029194]  ? check_preemption_disabled+0x48/0x200
[  368.034246]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.040043]  ? kasan_check_read+0x11/0x20
[  368.044201]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.049493]  ? rcu_bh_qs+0xc0/0xc0
[  368.053047]  ? ip6_mtu+0x160/0x520
[  368.056585]  ? dst_hold+0x2f0/0x2f0
[  368.060215]  ? kasan_check_read+0x11/0x20
[  368.064366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.069644]  ? nf_nat_ipv6_out+0x212/0x550
[  368.073896]  ip6_finish_output+0x5fe/0xbc0
[  368.078129]  ? ip6_finish_output+0x5fe/0xbc0
[  368.082546]  ip6_output+0x23e/0xa00
[  368.086171]  ? check_preemption_disabled+0x48/0x200
[  368.091189]  ? ip6_finish_output+0xbc0/0xbc0
[  368.095602]  ? ip6_fragment+0x38c0/0x38c0
[  368.099749]  ? __lock_is_held+0xb5/0x140
[  368.103827]  ndisc_send_skb+0x1005/0x1570
[  368.107991]  ? ndisc_constructor+0xc40/0xc40
[  368.112407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.117949]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.123408]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.128888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.134440]  ndisc_send_rs+0x134/0x6e0
[  368.138352]  addrconf_rs_timer+0x3c0/0x6f0
[  368.142593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.146850]  call_timer_fn+0x272/0x920
[  368.150744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.155006]  ? process_timeout+0x40/0x40
[  368.159070]  ? find_held_lock+0x36/0x1c0
[  368.163139]  ? mark_held_locks+0xc7/0x130
[  368.167294]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.171787]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.176295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.180531]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.185117]  ? trace_hardirqs_on+0xbd/0x310
[  368.189450]  ? kasan_check_read+0x11/0x20
[  368.193614]  ? __run_timers+0x7da/0xc70
[  368.197591]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.203071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.207334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.211569]  __run_timers+0x7e5/0xc70
[  368.215386]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.220770]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.226001]  ? graph_lock+0x170/0x170
[  368.229809]  ? print_usage_bug+0xc0/0xc0
[  368.233874]  ? lock_release+0x970/0x970
[  368.237851]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.243059]  ? find_held_lock+0x36/0x1c0
[  368.247126]  ? graph_lock+0x170/0x170
[  368.250929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.256468]  ? check_preemption_disabled+0x48/0x200
[  368.261499]  ? __lock_is_held+0xb5/0x140
[  368.265564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.271108]  ? check_preemption_disabled+0x48/0x200
[  368.276137]  run_timer_softirq+0x52/0xb0
[  368.280201]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.285219]  __do_softirq+0x30b/0xad8
[  368.289032]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.294141]  ? pvclock_read_flags+0x160/0x160
[  368.298657]  ? lapic_next_event+0x5a/0x90
[  368.302808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.308349]  ? check_preemption_disabled+0x48/0x200
[  368.313365]  ? check_preemption_disabled+0x48/0x200
[  368.318393]  ? kvm_clock_read+0x18/0x30
[  368.322375]  ? kvm_sched_clock_read+0x9/0x20
[  368.326787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.332330]  ? check_preemption_disabled+0x48/0x200
[  368.337362]  irq_exit+0x17f/0x1c0
[  368.340838]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.345706]  ? smp_reschedule_interrupt+0x109/0x650
[  368.350728]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.357142]  ? interrupt_entry+0xb5/0xf0
[  368.361220]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.366256]  ? trace_hardirqs_off_caller+0xbb/0x300
[  368.371291]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.376139]  ? trace_hardirqs_off+0x300/0x300
[  368.380644]  ? trace_hardirqs_off+0x300/0x300
[  368.385146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.390687]  ? check_preemption_disabled+0x48/0x200
[  368.395709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.401263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.406128]  apic_timer_interrupt+0xf/0x20
[  368.410368]  </IRQ>
[  368.412608] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  368.417802] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  368.436700] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.444417] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  368.451690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  368.458958] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  368.466225] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  368.473490] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  368.480794]  retint_kernel+0x1b/0x2d
[  368.484508] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  368.489784] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  368.508685] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  368.516397] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  368.523666] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  368.530937] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  368.538204] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  368.545473] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  368.552761]  ? arch_local_irq_restore+0x45/0x52
[  368.557444]  dump_stack+0x26a/0x2b4
[  368.561075]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.566269]  ? mark_held_locks+0x130/0x130
[  368.570509]  ? mark_held_locks+0x130/0x130
[  368.574749]  dump_header+0x27b/0xf72
[  368.578479]  ? pagefault_out_of_memory+0x197/0x197
[  368.583422]  ? mark_held_locks+0x130/0x130
[  368.587663]  ? __lock_acquire+0x7ec/0x4ec0
[  368.591900]  ? mem_cgroup_charge_statistics+0x780/0x780
[  368.597265]  ? print_usage_bug+0xc0/0xc0
[  368.601331]  ? print_usage_bug+0xc0/0xc0
[  368.605402]  ? graph_lock+0x170/0x170
[  368.609207]  ? graph_lock+0x170/0x170
[  368.613012]  ? print_usage_bug+0xc0/0xc0
[  368.617070]  ? print_usage_bug+0xc0/0xc0
[  368.621144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.626686]  ? find_held_lock+0x36/0x1c0
[  368.630753]  ? mark_held_locks+0xc7/0x130
[  368.634912]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.640013]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.645115]  ? lockdep_hardirqs_on+0x421/0x5c0
[  368.649704]  ? trace_hardirqs_on+0xbd/0x310
[  368.654027]  ? kasan_check_read+0x11/0x20
[  368.658178]  ? ___ratelimit+0x36f/0x655
[  368.662153]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.667603]  ? trace_hardirqs_on+0x310/0x310
[  368.672015]  ? lock_downgrade+0x900/0x900
[  368.676171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.681274]  ? ___ratelimit+0xaa/0x655
[  368.685169]  ? idr_get_free+0xec0/0xec0
[  368.689144]  ? kasan_check_write+0x14/0x20
[  368.693379]  ? do_raw_spin_lock+0xc1/0x200
[  368.697623]  oom_kill_process.cold.27+0x10/0x903
[  368.702384]  ? graph_lock+0x170/0x170
[  368.706189]  ? _raw_spin_unlock+0x2c/0x50
[  368.710338]  ? oom_badness+0xe6/0xaa0
[  368.714149]  ? oom_evaluate_task+0x540/0x540
[  368.718562]  ? find_held_lock+0x36/0x1c0
[  368.722634]  ? out_of_memory+0x974/0x14c0
[  368.726782]  ? lock_downgrade+0x900/0x900
[  368.730933]  ? check_preemption_disabled+0x48/0x200
[  368.735963]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.741778]  ? kasan_check_read+0x11/0x20
[  368.745928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.751205]  ? rcu_bh_qs+0xc0/0xc0
[  368.754748]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.759764]  ? oom_evaluate_task+0x302/0x540
[  368.764181]  out_of_memory+0xa86/0x14c0
[  368.768164]  ? oom_killer_disable+0x3a0/0x3a0
[  368.772663]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  368.777596]  ? __mutex_add_waiter+0x2a0/0x2a0
[  368.782103]  __alloc_pages_slowpath+0x2318/0x2d80
[  368.786979]  ? warn_alloc+0x120/0x120
[  368.790779]  ? __radix_tree_lookup+0x4c0/0x4c0
[  368.795376]  ? find_get_entry+0x2f2/0xc40
[  368.799534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.805073]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  368.810002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.815540]  ? should_fail+0x22d/0xd01
[  368.819436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.824541]  ? __lock_is_held+0xb5/0x140
[  368.828630]  ? __lock_is_held+0xb5/0x140
[  368.832699]  ? find_held_lock+0x36/0x1c0
[  368.836767]  ? ___might_sleep+0x1ed/0x300
[  368.840912]  ? lock_release+0x970/0x970
[  368.844899]  ? arch_local_save_flags+0x40/0x40
[  368.849496]  ? __might_sleep+0x95/0x190
[  368.853479]  __alloc_pages_nodemask+0xa80/0xde0
[  368.858159]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.863182]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.868984]  ? kasan_check_read+0x11/0x20
[  368.873137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.878421]  ? graph_lock+0x170/0x170
[  368.882226]  ? print_usage_bug+0xc0/0xc0
[  368.886296]  ? graph_lock+0x170/0x170
[  368.890100]  ? graph_lock+0x170/0x170
[  368.893903]  ? __do_page_cache_readahead+0x7ce/0x980
[  368.899032]  ? find_held_lock+0x36/0x1c0
[  368.903099]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  368.908643]  alloc_pages_current+0x10c/0x210
[  368.913103]  ? lock_downgrade+0x900/0x900
[  368.917257]  __page_cache_alloc+0x38f/0x5b0
[  368.921581]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.927436]  ? kasan_check_read+0x11/0x20
[  368.931589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.936878]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  368.941550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.947085]  ? check_preemption_disabled+0x48/0x200
[  368.952110]  filemap_fault+0x1594/0x25f0
[  368.956188]  ? __lock_page_or_retry+0xa00/0xa00
[  368.960863]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.966663]  ? kasan_check_read+0x11/0x20
[  368.970814]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.976091]  ? rcu_bh_qs+0xc0/0xc0
[  368.979637]  ? print_usage_bug+0xc0/0xc0
[  368.983705]  ? filemap_map_pages+0xdea/0x1980
[  368.988211]  ? print_usage_bug+0xc0/0xc0
[  368.992282]  ? find_get_pages_range_tag+0x1320/0x1320
[  368.997473]  ? print_usage_bug+0xc0/0xc0
[  369.001536]  ? __lock_acquire+0x7ec/0x4ec0
[  369.005773]  ? graph_lock+0x170/0x170
[  369.009575]  ? __sigqueue_free.part.27+0x7d/0xa0
[  369.014335]  ? __lock_acquire+0x7ec/0x4ec0
[  369.018584]  ? lock_acquire+0x1ed/0x520
[  369.022557]  ? ext4_filemap_fault+0x7a/0xad
[  369.026896]  ? lock_release+0x970/0x970
[  369.030879]  ? arch_local_save_flags+0x40/0x40
[  369.035466]  ? mark_held_locks+0x130/0x130
[  369.039714]  ? down_read+0xb0/0x1d0
[  369.043338]  ? ext4_filemap_fault+0x7a/0xad
[  369.047660]  ? __down_interruptible+0x700/0x700
[  369.052328]  ? graph_lock+0x170/0x170
[  369.056129]  ? __sigqueue_free.part.27+0x7d/0xa0
[  369.060909]  ext4_filemap_fault+0x82/0xad
[  369.065061]  __do_fault+0x100/0x6b0
[  369.068692]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.073976]  ? print_bad_pte+0x6c0/0x6c0
[  369.078043]  ? pmd_val+0x88/0x100
[  369.081498]  ? add_mm_counter_fast+0xd0/0xd0
[  369.085905]  ? pmd_val+0x88/0x100
[  369.089363]  ? add_mm_counter_fast+0xd0/0xd0
[  369.093778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.099323]  __handle_mm_fault+0x3709/0x53e0
[  369.103744]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  369.108590]  ? graph_lock+0x170/0x170
[  369.112397]  ? print_usage_bug+0xc0/0xc0
[  369.116469]  ? graph_lock+0x170/0x170
[  369.120272]  ? graph_lock+0x170/0x170
[  369.124096]  ? handle_mm_fault+0x42a/0xc70
[  369.128332]  ? lock_downgrade+0x900/0x900
[  369.132480]  ? check_preemption_disabled+0x48/0x200
[  369.137503]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.143305]  ? kasan_check_read+0x11/0x20
[  369.147456]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.152735]  ? rcu_bh_qs+0xc0/0xc0
[  369.156279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.161735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.167269]  ? check_preemption_disabled+0x48/0x200
[  369.172294]  handle_mm_fault+0x54f/0xc70
[  369.176360]  ? __handle_mm_fault+0x53e0/0x53e0
[  369.180946]  ? find_vma+0x34/0x190
[  369.184495]  __do_page_fault+0x67d/0xed0
[  369.188564]  ? mm_fault_error+0x380/0x380
[  369.192721]  ? syscall_slow_exit_work+0x520/0x520
[  369.197573]  do_page_fault+0xf2/0x7e0
[  369.201380]  ? vmalloc_sync_all+0x30/0x30
[  369.205535]  ? error_entry+0x70/0xd0
[  369.209249]  ? trace_hardirqs_off_caller+0xbb/0x300
[  369.214262]  ? trace_hardirqs_on_caller+0xc0/0x300
[  369.219194]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.224125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.228973]  ? trace_hardirqs_off+0x300/0x300
[  369.233468]  ? trace_hardirqs_off_caller+0x300/0x300
[  369.238573]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.243595]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.248611]  ? page_fault+0x8/0x30
[  369.252153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.257003]  ? page_fault+0x8/0x30
[  369.260544]  page_fault+0x1e/0x30
[  369.263999] RIP: 0033:0x45db60
[  369.267194] Code: Bad RIP value.
[  369.270552] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  369.275915] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  369.283183] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  369.290451] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  369.297717] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  369.304986] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  369.312285] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  369.312291] warn_alloc_show_mem: 1 callbacks suppressed
[  369.312298] Mem-Info:
[  369.319144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.324510] active_anon:49654 inactive_anon:372 isolated_anon:0
[  369.324510]  active_file:15 inactive_file:16 isolated_file:0
[  369.324510]  unevictable:0 dirty:0 writeback:0 unstable:0
[  369.324510]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  369.324510]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  369.324510]  free:13700 free_pcp:451 free_cma:0
[  369.326889] Call Trace:
[  369.336279] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  369.369133]  dump_stack+0x1c4/0x2b4
[  369.371692] Node 0 
[  369.399280]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.402915] 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
[  369.405144]  warn_alloc.cold.118+0xb7/0x1bd
[  369.410294] lowmem_reserve[]: 0
[  369.435807]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.440105]  2815
[  369.443383]  ? lock_downgrade+0x900/0x900
[  369.448202]  6318
[  369.450266]  ? trace_hardirqs_off+0xb8/0x300
[  369.454381]  6318
[  369.456438]  ? trace_hardirqs_off+0xb8/0x300
[  369.462890]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.467286] Node 0 DMA32 free:25048kB 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
[  369.472150]  ? warn_alloc+0x120/0x120
[  369.472170]  ? warn_alloc+0x120/0x120
[  369.499461] lowmem_reserve[]: 0
[  369.503270]  ? print_usage_bug+0xc0/0xc0
[  369.507047]  0
[  369.510320]  ? warn_alloc+0x120/0x120
[  369.514355]  3503
[  369.516155]  ? print_usage_bug+0xc0/0xc0
[  369.519928]  3503
[  369.521983]  ? __lock_acquire+0x7ec/0x4ec0
[  369.528077]  ? __lock_acquire+0x7ec/0x4ec0
[  369.532285] Node 0 
[  369.536514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.536544] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  369.536551] lowmem_reserve[]:
[  369.538785]  ? should_fail+0x22d/0xd01
[  369.544292]  0
[  369.572825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.575908]  0
[  369.579790]  ? __lock_acquire+0x7ec/0x4ec0
[  369.581569]  0
[  369.586664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.588442]  0
[  369.592667]  ? __lock_acquire+0x7ec/0x4ec0
[  369.599542]  ? should_fail+0x22d/0xd01
[  369.601318] Node 0 
[  369.605543]  ? print_usage_bug+0xc0/0xc0
[  369.609420] DMA: 
[  369.611651]  ? mark_held_locks+0x130/0x130
[  369.615683] 1*4kB 
[  369.617740]  ? mark_held_locks+0x130/0x130
[  369.621949] (U) 
[  369.624099]  ? graph_lock+0x170/0x170
[  369.628307] 0*8kB 
[  369.630278]  ? print_usage_bug+0xc0/0xc0
[  369.634055] 0*16kB 
[  369.636209]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.640242] 1*32kB 
[  369.642488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.647214] (U) 
[  369.649442]  ? check_preemption_disabled+0x48/0x200
[  369.654952] 2*64kB 
[  369.656946]  ? check_preemption_disabled+0x48/0x200
[  369.661940] (U) 
[  369.664180]  ? __lock_is_held+0xb5/0x140
[  369.669166] 1*128kB 
[  369.671137]  __alloc_pages_nodemask+0xa80/0xde0
[  369.675166] (U) 
[  369.677485]  ? graph_lock+0x170/0x170
[  369.682134] 1*256kB 
[  369.684105]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.687889] (U) 
[  369.690205]  ? graph_lock+0x170/0x170
[  369.695199] 0*512kB 
[  369.697174]  ? find_held_lock+0x36/0x1c0
[  369.700944] 1*1024kB 
[  369.703284]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.707321] (U) 
[  369.709739]  ? lock_downgrade+0x900/0x900
[  369.714393] 1*2048kB 
[  369.716369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.720483] (M) 
[  369.722895]  cache_grow_begin+0x91/0x8c0
[  369.728432] 3*4096kB 
[  369.730397]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.734438] (M) 
[  369.736851]  fallback_alloc+0x203/0x2e0
[  369.741239] = 15908kB
[  369.743212]  ____cache_alloc_node+0x1c7/0x1e0
[  369.747156] Node 0 
[  369.749560]  kmem_cache_alloc_node+0xe3/0x730
[  369.754020] DMA32: 4*4kB 
[  369.756263]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.760730] (UM) 
[  369.763492]  __alloc_skb+0x119/0x770
[  369.767696] 3*8kB 
[  369.769759]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.773443] (UM) 
[  369.775586]  ? skb_scrub_packet+0x490/0x490
[  369.780839] 1*16kB 
[  369.782920]  ? lock_downgrade+0x900/0x900
[  369.787224] (M) 
[  369.789458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.793577] 1*32kB 
[  369.795547]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.801062] (M) 
[  369.803295]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.808718] 2*64kB 
[  369.810691]  ? addrconf_rs_timer+0x6f0/0x6f0
[  369.816113] (M) 
[  369.818362]  ndisc_alloc_skb+0x144/0x340
[  369.822732] 4*128kB (UM) 
[  369.824712]  ndisc_send_rs+0x331/0x6e0
[  369.828777] 3*256kB 
[  369.831531]  addrconf_rs_timer+0x3c0/0x6f0
[  369.835391] (UM) 
[  369.837710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.841936] 4*512kB 
[  369.844004]  call_timer_fn+0x272/0x920
[  369.848201] (UM) 
[  369.850516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.854380] 3*1024kB 
[  369.856437]  ? process_timeout+0x40/0x40
[  369.860643] (M) 
[  369.863049]  ? find_held_lock+0x36/0x1c0
[  369.867084] 3*2048kB 
[  369.869057]  ? __run_timers+0x7da/0xc70
[  369.873089] (M) 
[  369.875495]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.879441] 3*4096kB 
[  369.881411]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.885902] (M) 
[  369.888313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.888329]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.892800] = 25048kB
[  369.892809] Node 0 
[  369.894806]  ? trace_hardirqs_on+0xbd/0x310
[  369.899014] Normal: 
[  369.903588]  ? kasan_check_read+0x11/0x20
[  369.905971] 1064*4kB 
[  369.908199]  ? __run_timers+0x7da/0xc70
[  369.912496] (MEH) 
[  369.914827]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.918951] 437*8kB 
[  369.921395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.925346] (ME) 
[  369.927522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.932950] 177*16kB 
[  369.935266]  __run_timers+0x7e5/0xc70
[  369.939474] (UMEH) 
[  369.941546]  ? find_held_lock+0x36/0x1c0
[  369.945764] 56*32kB 
[  369.948175]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.951943] (UME) 
[  369.954191]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.958225] 16*64kB 
[  369.960540]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.965883] (UMH) 
[  369.968027]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.972494] 2*128kB 
[  369.974811]  ? trace_hardirqs_on+0xbd/0x310
[  369.979280] (UH) 
[  369.981424]  ? kasan_check_read+0x11/0x20
[  369.985987] 1*256kB 
[  369.988304]  ? finish_task_switch+0x1f5/0x900
[  369.992597] (U) 
[  369.994680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.998801] 0*512kB 
[  370.001130]  ? compat_start_thread+0x80/0x80
[  370.005602] 0*1024kB 
[  370.007587]  ? pvclock_read_flags+0x160/0x160
[  370.012999] 0*2048kB 
[  370.015329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.019713] 0*4096kB 
[  370.022119]  ? check_preemption_disabled+0x48/0x200
[  370.026683] = 13912kB
[  370.029100]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  370.034613] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  370.037010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.042004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  370.044400]  ? rcu_pm_notify+0xc0/0xc0
[  370.049915] 410 total pagecache pages
[  370.058767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.064027] 0 pages in swap cache
[  370.072588]  ? check_preemption_disabled+0x48/0x200
[  370.076456] Swap cache stats: add 0, delete 0, find 0/0
[  370.080249]  run_timer_softirq+0x52/0xb0
[  370.085758] Free swap  = 0kB
[  370.089209]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.094199] Total swap = 0kB
[  370.099557]  __do_softirq+0x30b/0xad8
[  370.103592] 1965979 pages RAM
[  370.106612]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.111596] 0 pages HighMem/MovableOnly
[  370.114612]  ? schedule+0x108/0x460
[  370.118387] 343323 pages reserved
[  370.121493]  ? trace_hardirqs_off+0xb8/0x300
[  370.126565] 0 pages cma reserved
[  370.130530]  ? smpboot_thread_fn+0x68b/0xa00
[  370.134421] syz-fuzzer: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.137577]  ? trace_hardirqs_on+0x310/0x310
[  370.141964] syz-fuzzer cpuset=
[  370.145325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.149704] /
[  370.159927]  ? check_preemption_disabled+0x48/0x200
[  370.164306]  mems_allowed=0
[  370.167492]  ? takeover_tasklets+0xa90/0xa90
[  370.187034]  run_ksoftirqd+0x94/0x100
[  370.190840]  smpboot_thread_fn+0x68b/0xa00
[  370.195090]  ? sort_range+0x30/0x30
[  370.198720]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.203825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.209374]  ? __kthread_parkme+0xfb/0x1a0
[  370.213617]  kthread+0x35a/0x420
[  370.216984]  ? sort_range+0x30/0x30
[  370.220611]  ? kthread_bind+0x40/0x40
[  370.224904]  ret_from_fork+0x3a/0x50
[  370.228643] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  370.228710] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.235656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.235661] Call Trace:
[  370.235667]  <IRQ>
[  370.235682]  dump_stack+0x1c4/0x2b4
[  370.235704]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.242265] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.251538]  warn_alloc.cold.118+0xb7/0x1bd
[  370.254090] ksoftirqd/0 cpuset=
[  370.256238]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.259838] /
[  370.265045]  ? lock_downgrade+0x900/0x900
[  370.275331]  mems_allowed=0
[  370.279645]  ? trace_hardirqs_off+0xb8/0x300
[  370.300887]  ? trace_hardirqs_off+0xb8/0x300
[  370.305312]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.310187]  ? warn_alloc+0x120/0x120
[  370.313994]  ? warn_alloc+0x120/0x120
[  370.317803]  ? print_usage_bug+0xc0/0xc0
[  370.321874]  ? warn_alloc+0x120/0x120
[  370.325680]  ? print_usage_bug+0xc0/0xc0
[  370.329741]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.334941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.340481]  ? should_fail+0x22d/0xd01
[  370.344373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.349479]  ? __lock_acquire+0x7ec/0x4ec0
[  370.354186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.359289]  ? __lock_acquire+0x7ec/0x4ec0
[  370.363522]  ? should_fail+0x22d/0xd01
[  370.367423]  ? mark_held_locks+0x130/0x130
[  370.371669]  ? mark_held_locks+0x130/0x130
[  370.375902]  ? graph_lock+0x170/0x170
[  370.379714]  ? graph_lock+0x170/0x170
[  370.383571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.389111]  ? check_preemption_disabled+0x48/0x200
[  370.394128]  ? check_preemption_disabled+0x48/0x200
[  370.399159]  ? __lock_is_held+0xb5/0x140
[  370.403228]  __alloc_pages_nodemask+0xa80/0xde0
[  370.407901]  ? graph_lock+0x170/0x170
[  370.411722]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.416757]  ? graph_lock+0x170/0x170
[  370.420574]  ? find_held_lock+0x36/0x1c0
[  370.424649]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.429318]  ? lock_downgrade+0x900/0x900
[  370.433487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.439034]  cache_grow_begin+0x91/0x8c0
[  370.443095]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.447515]  fallback_alloc+0x203/0x2e0
[  370.451498]  ____cache_alloc_node+0x1c7/0x1e0
[  370.456003]  __kmalloc+0x208/0x760
[  370.459554]  ? __neigh_create+0x30b/0x2130
[  370.463810]  __neigh_create+0x30b/0x2130
[  370.467894]  ? trace_hardirqs_on+0xbd/0x310
[  370.472214]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.477755]  ? ip6t_do_table+0xd9e/0x1d30
[  370.481915]  ? mark_held_locks+0x130/0x130
[  370.486155]  ? __local_bh_enable_ip+0x160/0x260
[  370.490830]  ? neigh_hash_alloc+0x1e0/0x1e0
[  370.495163]  ? graph_lock+0x170/0x170
[  370.498962]  ? ip6t_do_table+0xd9e/0x1d30
[  370.503112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.508563]  ? trace_hardirqs_on+0xbd/0x310
[  370.512897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.518445]  ? ip6t_do_table+0xd6a/0x1d30
[  370.522612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.528153]  ? check_preemption_disabled+0x48/0x200
[  370.533169]  ? check_preemption_disabled+0x48/0x200
[  370.538198]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  370.543737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.549016]  ? rcu_pm_notify+0xc0/0xc0
[  370.552904]  ? graph_lock+0x170/0x170
[  370.556704]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  370.561904]  ip6_finish_output2+0xa59/0x27a0
[  370.566329]  ? ip6_copy_metadata+0xe30/0xe30
[  370.570742]  ? ip6_mtu+0x39c/0x520
[  370.574311]  ? lock_downgrade+0x900/0x900
[  370.578456]  ? check_preemption_disabled+0x48/0x200
[  370.583493]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.589295]  ? kasan_check_read+0x11/0x20
[  370.593447]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.598746]  ? rcu_bh_qs+0xc0/0xc0
[  370.602300]  ? ip6_mtu+0x160/0x520
[  370.605838]  ? dst_hold+0x2f0/0x2f0
[  370.609475]  ? kasan_check_read+0x11/0x20
[  370.613624]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.618933]  ? nf_nat_ipv6_out+0x212/0x550
[  370.623173]  ip6_finish_output+0x5fe/0xbc0
[  370.627406]  ? ip6_finish_output+0x5fe/0xbc0
[  370.631827]  ip6_output+0x23e/0xa00
[  370.635459]  ? check_preemption_disabled+0x48/0x200
[  370.640479]  ? ip6_finish_output+0xbc0/0xbc0
[  370.644900]  ? ip6_fragment+0x38c0/0x38c0
[  370.649050]  ? __lock_is_held+0xb5/0x140
[  370.653128]  ndisc_send_skb+0x1005/0x1570
[  370.657287]  ? ndisc_constructor+0xc40/0xc40
[  370.661704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.667244]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.672705]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.678170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.683713]  ndisc_send_rs+0x134/0x6e0
[  370.687607]  addrconf_rs_timer+0x3c0/0x6f0
[  370.691848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.696106]  call_timer_fn+0x272/0x920
[  370.699995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.704236]  ? process_timeout+0x40/0x40
[  370.708300]  ? find_held_lock+0x36/0x1c0
[  370.712373]  ? mark_held_locks+0xc7/0x130
[  370.716539]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.721048]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.725557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.729824]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.734419]  ? trace_hardirqs_on+0xbd/0x310
[  370.738740]  ? kasan_check_read+0x11/0x20
[  370.742909]  ? __run_timers+0x7da/0xc70
[  370.746890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.752351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.756592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.760826]  __run_timers+0x7e5/0xc70
[  370.764671]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.770039]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.775058]  ? graph_lock+0x170/0x170
[  370.778868]  ? print_usage_bug+0xc0/0xc0
[  370.782930]  ? lock_release+0x970/0x970
[  370.786909]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.792124]  ? find_held_lock+0x36/0x1c0
[  370.796191]  ? graph_lock+0x170/0x170
[  370.799994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.805531]  ? check_preemption_disabled+0x48/0x200
[  370.810580]  ? __lock_is_held+0xb5/0x140
[  370.814668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.820208]  ? check_preemption_disabled+0x48/0x200
[  370.825238]  run_timer_softirq+0x52/0xb0
[  370.829302]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.834323]  __do_softirq+0x30b/0xad8
[  370.838146]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.843266]  ? pvclock_read_flags+0x160/0x160
[  370.847786]  ? lapic_next_event+0x5a/0x90
[  370.851938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.857476]  ? check_preemption_disabled+0x48/0x200
[  370.862491]  ? check_preemption_disabled+0x48/0x200
[  370.867512]  ? kvm_clock_read+0x18/0x30
[  370.871500]  ? kvm_sched_clock_read+0x9/0x20
[  370.875912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.881450]  ? check_preemption_disabled+0x48/0x200
[  370.886480]  irq_exit+0x17f/0x1c0
[  370.889940]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.894787]  ? smp_reschedule_interrupt+0x109/0x650
[  370.899809]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.905696]  ? interrupt_entry+0xb5/0xf0
[  370.909760]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.914774]  ? trace_hardirqs_off_caller+0xbb/0x300
[  370.919792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.924638]  ? trace_hardirqs_off+0x300/0x300
[  370.929134]  ? trace_hardirqs_off+0x300/0x300
[  370.933633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.939177]  ? check_preemption_disabled+0x48/0x200
[  370.944199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.949747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.954698]  apic_timer_interrupt+0xf/0x20
[  370.958930]  </IRQ>
[  370.961174] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  370.966368] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  370.985265] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  370.992973] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  371.000239] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  371.007505] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  371.014770] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  371.022040] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  371.029341]  retint_kernel+0x1b/0x2d
[  371.033054] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  371.038332] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  371.057230] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  371.064937] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  371.072206] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  371.079471] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  371.086755] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  371.094021] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  371.101323]  ? arch_local_irq_restore+0x45/0x52
[  371.106002]  dump_stack+0x26a/0x2b4
[  371.109632]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.114830]  ? mark_held_locks+0x130/0x130
[  371.119070]  ? mark_held_locks+0x130/0x130
[  371.123311]  dump_header+0x27b/0xf72
[  371.127043]  ? pagefault_out_of_memory+0x197/0x197
[  371.131996]  ? mark_held_locks+0x130/0x130
[  371.136236]  ? __lock_acquire+0x7ec/0x4ec0
[  371.140472]  ? mem_cgroup_charge_statistics+0x780/0x780
[  371.145835]  ? print_usage_bug+0xc0/0xc0
[  371.149904]  ? print_usage_bug+0xc0/0xc0
[  371.153975]  ? graph_lock+0x170/0x170
[  371.157798]  ? graph_lock+0x170/0x170
[  371.161600]  ? print_usage_bug+0xc0/0xc0
[  371.165659]  ? print_usage_bug+0xc0/0xc0
[  371.169730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.175288]  ? find_held_lock+0x36/0x1c0
[  371.179360]  ? mark_held_locks+0xc7/0x130
[  371.183514]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.188616]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.193718]  ? lockdep_hardirqs_on+0x421/0x5c0
[  371.198302]  ? trace_hardirqs_on+0xbd/0x310
[  371.202628]  ? kasan_check_read+0x11/0x20
[  371.206780]  ? ___ratelimit+0x36f/0x655
[  371.210782]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.216237]  ? trace_hardirqs_on+0x310/0x310
[  371.220652]  ? lock_downgrade+0x900/0x900
[  371.224808]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.229916]  ? ___ratelimit+0xaa/0x655
[  371.233808]  ? idr_get_free+0xec0/0xec0
[  371.237788]  ? kasan_check_write+0x14/0x20
[  371.242022]  ? do_raw_spin_lock+0xc1/0x200
[  371.246266]  oom_kill_process.cold.27+0x10/0x903
[  371.251026]  ? graph_lock+0x170/0x170
[  371.254839]  ? _raw_spin_unlock+0x2c/0x50
[  371.258998]  ? oom_badness+0xe6/0xaa0
[  371.262804]  ? oom_evaluate_task+0x540/0x540
[  371.267221]  ? find_held_lock+0x36/0x1c0
[  371.271292]  ? out_of_memory+0x974/0x14c0
[  371.275444]  ? lock_downgrade+0x900/0x900
[  371.279591]  ? check_preemption_disabled+0x48/0x200
[  371.284616]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.290426]  ? kasan_check_read+0x11/0x20
[  371.294578]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.299864]  ? rcu_bh_qs+0xc0/0xc0
[  371.303420]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.308441]  ? oom_evaluate_task+0x302/0x540
[  371.312853]  out_of_memory+0xa86/0x14c0
[  371.316850]  ? oom_killer_disable+0x3a0/0x3a0
[  371.321360]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  371.326293]  ? __mutex_add_waiter+0x2a0/0x2a0
[  371.330803]  __alloc_pages_slowpath+0x2318/0x2d80
[  371.335681]  ? warn_alloc+0x120/0x120
[  371.339485]  ? __radix_tree_lookup+0x4c0/0x4c0
[  371.344084]  ? find_get_entry+0x2f2/0xc40
[  371.348241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.353784]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  371.358714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.364252]  ? should_fail+0x22d/0xd01
[  371.368146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.373251]  ? __lock_is_held+0xb5/0x140
[  371.377339]  ? __lock_is_held+0xb5/0x140
[  371.381411]  ? find_held_lock+0x36/0x1c0
[  371.385484]  ? ___might_sleep+0x1ed/0x300
[  371.389630]  ? lock_release+0x970/0x970
[  371.393608]  ? arch_local_save_flags+0x40/0x40
[  371.398209]  ? __might_sleep+0x95/0x190
[  371.402189]  __alloc_pages_nodemask+0xa80/0xde0
[  371.406874]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.411900]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.417702]  ? kasan_check_read+0x11/0x20
[  371.421852]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.427145]  ? graph_lock+0x170/0x170
[  371.430951]  ? print_usage_bug+0xc0/0xc0
[  371.435017]  ? graph_lock+0x170/0x170
[  371.438818]  ? graph_lock+0x170/0x170
[  371.442618]  ? __do_page_cache_readahead+0x7ce/0x980
[  371.447726]  ? find_held_lock+0x36/0x1c0
[  371.451791]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  371.457332]  alloc_pages_current+0x10c/0x210
[  371.461741]  ? lock_downgrade+0x900/0x900
[  371.465900]  __page_cache_alloc+0x38f/0x5b0
[  371.470220]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.476022]  ? kasan_check_read+0x11/0x20
[  371.480169]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.485452]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  371.490120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.495659]  ? check_preemption_disabled+0x48/0x200
[  371.500686]  filemap_fault+0x1594/0x25f0
[  371.504762]  ? __lock_page_or_retry+0xa00/0xa00
[  371.509437]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.515238]  ? kasan_check_read+0x11/0x20
[  371.519390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.524680]  ? rcu_bh_qs+0xc0/0xc0
[  371.528265]  ? print_usage_bug+0xc0/0xc0
[  371.532333]  ? filemap_map_pages+0xdea/0x1980
[  371.536835]  ? print_usage_bug+0xc0/0xc0
[  371.540914]  ? find_get_pages_range_tag+0x1320/0x1320
[  371.546108]  ? print_usage_bug+0xc0/0xc0
[  371.550171]  ? __lock_acquire+0x7ec/0x4ec0
[  371.554405]  ? graph_lock+0x170/0x170
[  371.558214]  ? __sigqueue_free.part.27+0x7d/0xa0
[  371.562979]  ? __lock_acquire+0x7ec/0x4ec0
[  371.567231]  ? lock_acquire+0x1ed/0x520
[  371.571208]  ? ext4_filemap_fault+0x7a/0xad
[  371.575534]  ? lock_release+0x970/0x970
[  371.579508]  ? arch_local_save_flags+0x40/0x40
[  371.584091]  ? mark_held_locks+0x130/0x130
[  371.588343]  ? down_read+0xb0/0x1d0
[  371.591971]  ? ext4_filemap_fault+0x7a/0xad
[  371.596292]  ? __down_interruptible+0x700/0x700
[  371.600962]  ? graph_lock+0x170/0x170
[  371.604762]  ? __sigqueue_free.part.27+0x7d/0xa0
[  371.609532]  ext4_filemap_fault+0x82/0xad
[  371.613686]  __do_fault+0x100/0x6b0
[  371.617318]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.622601]  ? print_bad_pte+0x6c0/0x6c0
[  371.626670]  ? pmd_val+0x88/0x100
[  371.630128]  ? add_mm_counter_fast+0xd0/0xd0
[  371.634537]  ? pmd_val+0x88/0x100
[  371.637992]  ? add_mm_counter_fast+0xd0/0xd0
[  371.642404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.647957]  __handle_mm_fault+0x3709/0x53e0
[  371.652375]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  371.657219]  ? graph_lock+0x170/0x170
[  371.661022]  ? print_usage_bug+0xc0/0xc0
[  371.665093]  ? graph_lock+0x170/0x170
[  371.668893]  ? graph_lock+0x170/0x170
[  371.672716]  ? handle_mm_fault+0x42a/0xc70
[  371.676952]  ? lock_downgrade+0x900/0x900
[  371.681131]  ? check_preemption_disabled+0x48/0x200
[  371.686158]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.691961]  ? kasan_check_read+0x11/0x20
[  371.696110]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.701408]  ? rcu_bh_qs+0xc0/0xc0
[  371.704958]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.710412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.715958]  ? check_preemption_disabled+0x48/0x200
[  371.720985]  handle_mm_fault+0x54f/0xc70
[  371.725052]  ? __handle_mm_fault+0x53e0/0x53e0
[  371.729641]  ? find_vma+0x34/0x190
[  371.733201]  __do_page_fault+0x67d/0xed0
[  371.737272]  ? mm_fault_error+0x380/0x380
[  371.741430]  ? syscall_slow_exit_work+0x520/0x520
[  371.746303]  do_page_fault+0xf2/0x7e0
[  371.750110]  ? vmalloc_sync_all+0x30/0x30
[  371.754265]  ? error_entry+0x70/0xd0
[  371.757982]  ? trace_hardirqs_off_caller+0xbb/0x300
[  371.762998]  ? trace_hardirqs_on_caller+0xc0/0x300
[  371.767930]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.772873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.777720]  ? trace_hardirqs_off+0x300/0x300
[  371.782216]  ? trace_hardirqs_off_caller+0x300/0x300
[  371.787324]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  371.792343]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.797363]  ? page_fault+0x8/0x30
[  371.800907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.805757]  ? page_fault+0x8/0x30
[  371.809303]  page_fault+0x1e/0x30
[  371.812754] RIP: 0033:0x45db60
[  371.815953] Code: Bad RIP value.
[  371.819317] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  371.824679] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  371.831947] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  371.839216] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  371.846501] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  371.853771] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  371.861059] warn_alloc_show_mem: 1 callbacks suppressed
[  371.861070] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  371.861072] Mem-Info:
[  371.861100] active_anon:49654 inactive_anon:372 isolated_anon:0
[  371.861100]  active_file:15 inactive_file:16 isolated_file:0
[  371.861100]  unevictable:0 dirty:0 writeback:0 unstable:0
[  371.861100]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  371.861100]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  371.861100]  free:13700 free_pcp:451 free_cma:0
[  371.866448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.873292] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.875694] Call Trace:
[  371.908561] Node 0 
[  371.917908]  dump_stack+0x1c4/0x2b4
[  371.945491] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  371.948049]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.950258] lowmem_reserve[]: 0
[  371.953904]  warn_alloc.cold.118+0xb7/0x1bd
[  371.979363]  2815 6318
[  371.984554]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.987803]  6318
[  371.992127]  ? lock_downgrade+0x900/0x900
[  371.994602] Node 0 
[  371.999444]  ? trace_hardirqs_off+0xb8/0x300
[  372.001506] DMA32 free:25048kB 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
[  372.005625]  ? trace_hardirqs_off+0xb8/0x300
[  372.007830] lowmem_reserve[]: 0
[  372.012256]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.038944]  0
[  372.043369]  ? warn_alloc+0x120/0x120
[  372.046598]  3503
[  372.051454]  ? warn_alloc+0x120/0x120
[  372.053231]  3503
[  372.057027]  ? print_usage_bug+0xc0/0xc0
[  372.062866]  ? warn_alloc+0x120/0x120
[  372.064907] Node 0 
[  372.068964]  ? print_usage_bug+0xc0/0xc0
[  372.072765] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  372.074971]  ? __lock_acquire+0x7ec/0x4ec0
[  372.079010] lowmem_reserve[]:
[  372.107543]  ? __lock_acquire+0x7ec/0x4ec0
[  372.111754]  0
[  372.114863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.119068]  0
[  372.120876]  ? should_fail+0x22d/0xd01
[  372.126382]  0 0
[  372.128190]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.132051] Node 0 
[  372.134020]  ? __lock_acquire+0x7ec/0x4ec0
[  372.139099] DMA: 
[  372.141330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.145538] 1*4kB 
[  372.147594]  ? __lock_acquire+0x7ec/0x4ec0
[  372.152670] (U) 
[  372.154811]  ? should_fail+0x22d/0xd01
[  372.159021] 0*8kB 
[  372.160989]  ? print_usage_bug+0xc0/0xc0
[  372.164877] 0*16kB 
[  372.167028]  ? mark_held_locks+0x130/0x130
[  372.171057] 1*32kB 
[  372.173286]  ? mark_held_locks+0x130/0x130
[  372.177495] (U) 
[  372.179729]  ? graph_lock+0x170/0x170
[  372.183934] 2*64kB 
[  372.185903]  ? print_usage_bug+0xc0/0xc0
[  372.189676] (U) 
[  372.191912]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.195947] 1*128kB 
[  372.197925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.202656] (U) 
[  372.204983]  ? check_preemption_disabled+0x48/0x200
[  372.210495] 1*256kB 
[  372.212464]  ? check_preemption_disabled+0x48/0x200
[  372.217452] (U) 
[  372.219776]  ? __lock_is_held+0xb5/0x140
[  372.224915] 0*512kB 1*1024kB 
[  372.226909]  __alloc_pages_nodemask+0xa80/0xde0
[  372.230941] (U) 
[  372.234040]  ? graph_lock+0x170/0x170
[  372.238686] 1*2048kB 
[  372.240667]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.244446] (M) 
[  372.246848]  ? graph_lock+0x170/0x170
[  372.251844] 3*4096kB 
[  372.253825]  ? find_held_lock+0x36/0x1c0
[  372.257592] (M) 
[  372.260001]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.264030] = 15908kB
[  372.265997]  ? lock_downgrade+0x900/0x900
[  372.270646] Node 0 
[  372.273055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.277165] DMA32: 4*4kB 
[  372.279406]  cache_grow_begin+0x91/0x8c0
[  372.284916] (UM) 3*8kB 
[  372.287680]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.291712] (UM) 
[  372.294298]  fallback_alloc+0x203/0x2e0
[  372.298677] 1*16kB 
[  372.300747]  ____cache_alloc_node+0x1c7/0x1e0
[  372.304698] (M) 
[  372.306940]  kmem_cache_alloc_node+0xe3/0x730
[  372.311403] 1*32kB 
[  372.313379]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.317845] (M) 
[  372.320112]  __alloc_skb+0x119/0x770
[  372.324311] 2*64kB (M) 
[  372.326297]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.329998] 4*128kB 
[  372.332579]  ? skb_scrub_packet+0x490/0x490
[  372.337842] (UM) 
[  372.340180]  ? lock_downgrade+0x900/0x900
[  372.344478] 3*256kB 
[  372.346536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.350659] (UM) 
[  372.353136]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.353147]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.353156]  ? addrconf_rs_timer+0x6f0/0x6f0
[  372.353172]  ndisc_alloc_skb+0x144/0x340
[  372.353183]  ndisc_send_rs+0x331/0x6e0
[  372.353194]  addrconf_rs_timer+0x3c0/0x6f0
[  372.353206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.353222]  call_timer_fn+0x272/0x920
[  372.353230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.353239]  ? process_timeout+0x40/0x40
[  372.353246]  ? find_held_lock+0x36/0x1c0
[  372.353260]  ? __run_timers+0x7da/0xc70
[  372.353270]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.353278]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.353285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.353293]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.353302]  ? trace_hardirqs_on+0xbd/0x310
[  372.353310]  ? kasan_check_read+0x11/0x20
[  372.353318]  ? __run_timers+0x7da/0xc70
[  372.353327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.353338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.353349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.353357]  __run_timers+0x7e5/0xc70
[  372.353364]  ? find_held_lock+0x36/0x1c0
[  372.353378]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.353386]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.353394]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.353402]  ? lockdep_hardirqs_on+0x421/0x5c0
[  372.353411]  ? trace_hardirqs_on+0xbd/0x310
[  372.353422]  ? kasan_check_read+0x11/0x20
[  372.353437]  ? finish_task_switch+0x1f5/0x900
[  372.353453]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.358976] 4*512kB 
[  372.361034]  ? compat_start_thread+0x80/0x80
[  372.366474] (UM) 
[  372.371938]  ? pvclock_read_flags+0x160/0x160
[  372.376297] 3*1024kB (M) 
[  372.380364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.384220] 3*2048kB (M) 
[  372.388454]  ? check_preemption_disabled+0x48/0x200
[  372.392666] 3*4096kB 
[  372.396549]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  372.400754] (M) 
[  372.404823]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.408869] = 25048kB
[  372.412836]  ? rcu_pm_notify+0xc0/0xc0
[  372.417309] Node 0 
[  372.421797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.426008] Normal: 
[  372.430585]  ? check_preemption_disabled+0x48/0x200
[  372.434889] 1064*4kB 
[  372.439034]  run_timer_softirq+0x52/0xb0
[  372.442982] (MEH) 
[  372.448425]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.452635] 437*8kB (ME) 
[  372.456891]  __do_softirq+0x30b/0xad8
[  372.460662] 177*16kB (UMEH) 
[  372.464732]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.470073] 56*32kB 
[  372.474564]  ? schedule+0x108/0x460
[  372.479031] (UME) 
[  372.483612]  ? trace_hardirqs_off+0xb8/0x300
[  372.487903] 16*64kB 
[  372.492048]  ? smpboot_thread_fn+0x68b/0xa00
[  372.496519] (UMH) 
[  372.501966]  ? trace_hardirqs_on+0x310/0x310
[  372.504270] 2*128kB 
[  372.508683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.510719] (UH) 
[  372.515208]  ? check_preemption_disabled+0x48/0x200
[  372.517946] 1*256kB 
[  372.523478]  ? takeover_tasklets+0xa90/0xa90
[  372.526210] (U) 
[  372.531219]  run_ksoftirqd+0x94/0x100
[  372.533600] 0*512kB 0*1024kB 
[  372.539136]  smpboot_thread_fn+0x68b/0xa00
[  372.541089] 0*2048kB 
[  372.546356]  ? sort_range+0x30/0x30
[  372.548757] 0*4096kB 
[  372.552636]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.554845] = 13912kB
[  372.560383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.562688] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.567689]  ? __kthread_parkme+0xfb/0x1a0
[  372.570083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.574132]  kthread+0x35a/0x420
[  372.576258] 410 total pagecache pages
[  372.581265]  ? sort_range+0x30/0x30
[  372.584011] 0 pages in swap cache
[  372.587799]  ? kthread_bind+0x40/0x40
[  372.590797] Swap cache stats: add 0, delete 0, find 0/0
[  372.595892]  ret_from_fork+0x3a/0x50
[  372.598191] Free swap  = 0kB
[  372.601908] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.603927] Total swap = 0kB
[  372.603934] 1965979 pages RAM
[  372.603939] 0 pages HighMem/MovableOnly
[  372.603944] 343323 pages reserved
[  372.603948] 0 pages cma reserved
[  372.604099] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.608396] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.610672] syz-fuzzer cpuset=
[  372.615067] ksoftirqd/0 cpuset=
[  372.617204] / mems_allowed=0
[  372.779503] / mems_allowed=0
[  372.782518] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  372.792521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.801886] Call Trace:
[  372.804467]  <IRQ>
[  372.806626]  dump_stack+0x1c4/0x2b4
[  372.810260]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.815471]  warn_alloc.cold.118+0xb7/0x1bd
[  372.819799]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.824644]  ? lock_downgrade+0x900/0x900
[  372.828801]  ? trace_hardirqs_off+0xb8/0x300
[  372.833219]  ? trace_hardirqs_off+0xb8/0x300
[  372.837642]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.842529]  ? ndisc_send_skb+0x1005/0x1570
[  372.846855]  ? warn_alloc+0x120/0x120
[  372.850664]  ? dump_header+0x27b/0xf72
[  372.854549]  ? out_of_memory+0xa86/0x14c0
[  372.858700]  ? warn_alloc+0x120/0x120
[  372.862505]  ? print_usage_bug+0xc0/0xc0
[  372.866569]  ? warn_alloc+0x120/0x120
[  372.870373]  ? check_preemption_disabled+0x48/0x200
[  372.875393]  ? print_usage_bug+0xc0/0xc0
[  372.879461]  ? __lock_acquire+0x7ec/0x4ec0
[  372.883697]  ? __lock_acquire+0x7ec/0x4ec0
[  372.887940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.893481]  ? should_fail+0x22d/0xd01
[  372.897379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.902482]  ? __lock_acquire+0x7ec/0x4ec0
[  372.906720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.911824]  ? __lock_acquire+0x7ec/0x4ec0
[  372.916064]  ? should_fail+0x22d/0xd01
[  372.919976]  ? mark_held_locks+0x130/0x130
[  372.924214]  ? mark_held_locks+0x130/0x130
[  372.928451]  ? ip6_finish_output2+0x1d75/0x27a0
[  372.933124]  ? __kfree_skb+0x20/0x20
[  372.936841]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.941439]  ? graph_lock+0x170/0x170
[  372.945242]  ? print_usage_bug+0xc0/0xc0
[  372.949305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.954844]  ? check_preemption_disabled+0x48/0x200
[  372.959876]  ? check_preemption_disabled+0x48/0x200
[  372.964919]  ? __lock_is_held+0xb5/0x140
[  372.968989]  __alloc_pages_nodemask+0xa80/0xde0
[  372.973659]  ? graph_lock+0x170/0x170
[  372.977469]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.982484]  ? graph_lock+0x170/0x170
[  372.986295]  ? find_held_lock+0x36/0x1c0
[  372.990369]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.995043]  ? lock_downgrade+0x900/0x900
[  372.999203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.004745]  cache_grow_begin+0x91/0x8c0
[  373.008811]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.013229]  fallback_alloc+0x203/0x2e0
[  373.017213]  ____cache_alloc_node+0x1c7/0x1e0
[  373.021717]  kmem_cache_alloc_node+0xe3/0x730
[  373.026218]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.030462]  __alloc_skb+0x119/0x770
[  373.034176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.039458]  ? skb_scrub_packet+0x490/0x490
[  373.043793]  ? lock_downgrade+0x900/0x900
[  373.047969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.053506]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.058961]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.064421]  ? addrconf_rs_timer+0x6f0/0x6f0
[  373.068870]  ndisc_alloc_skb+0x144/0x340
[  373.072945]  ndisc_send_rs+0x331/0x6e0
[  373.076838]  addrconf_rs_timer+0x3c0/0x6f0
[  373.081090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.085344]  call_timer_fn+0x272/0x920
[  373.089234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.093470]  ? process_timeout+0x40/0x40
[  373.097531]  ? find_held_lock+0x36/0x1c0
[  373.101599]  ? mark_held_locks+0xc7/0x130
[  373.105749]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.110278]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.114772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.119008]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.123594]  ? trace_hardirqs_on+0xbd/0x310
[  373.127915]  ? kasan_check_read+0x11/0x20
[  373.132063]  ? __run_timers+0x7da/0xc70
[  373.136044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.141500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.145744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.149982]  __run_timers+0x7e5/0xc70
[  373.153796]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.159161]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.164211]  ? graph_lock+0x170/0x170
[  373.168021]  ? print_usage_bug+0xc0/0xc0
[  373.172090]  ? lock_release+0x970/0x970
[  373.176066]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.181265]  ? find_held_lock+0x36/0x1c0
[  373.185332]  ? graph_lock+0x170/0x170
[  373.189135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.194670]  ? check_preemption_disabled+0x48/0x200
[  373.199698]  ? __lock_is_held+0xb5/0x140
[  373.203763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.209302]  ? check_preemption_disabled+0x48/0x200
[  373.214344]  run_timer_softirq+0x52/0xb0
[  373.218403]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.223435]  __do_softirq+0x30b/0xad8
[  373.227267]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.232376]  ? pvclock_read_flags+0x160/0x160
[  373.236891]  ? lapic_next_event+0x5a/0x90
[  373.241057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.246594]  ? check_preemption_disabled+0x48/0x200
[  373.251610]  ? check_preemption_disabled+0x48/0x200
[  373.256645]  ? kvm_clock_read+0x18/0x30
[  373.260620]  ? kvm_sched_clock_read+0x9/0x20
[  373.265044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.270585]  ? check_preemption_disabled+0x48/0x200
[  373.275641]  irq_exit+0x17f/0x1c0
[  373.279099]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.283946]  ? smp_reschedule_interrupt+0x109/0x650
[  373.288965]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.294853]  ? interrupt_entry+0xb5/0xf0
[  373.298939]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.303965]  ? trace_hardirqs_off_caller+0xbb/0x300
[  373.308983]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.313828]  ? trace_hardirqs_off+0x300/0x300
[  373.318329]  ? trace_hardirqs_off+0x300/0x300
[  373.322827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.328371]  ? check_preemption_disabled+0x48/0x200
[  373.333389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.338939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.343794]  apic_timer_interrupt+0xf/0x20
[  373.348025]  </IRQ>
[  373.350266] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  373.355457] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  373.374355] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  373.382067] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  373.389335] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  373.396601] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  373.403875] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  373.411159] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  373.418466]  retint_kernel+0x1b/0x2d
[  373.422180] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  373.427452] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  373.446347] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  373.454056] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  373.461325] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  373.468590] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  373.475855] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  373.483138] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  373.490430]  ? arch_local_irq_restore+0x45/0x52
[  373.495111]  dump_stack+0x26a/0x2b4
[  373.498741]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.503936]  ? mark_held_locks+0x130/0x130
[  373.508176]  ? mark_held_locks+0x130/0x130
[  373.512422]  dump_header+0x27b/0xf72
[  373.516149]  ? pagefault_out_of_memory+0x197/0x197
[  373.521084]  ? mark_held_locks+0x130/0x130
[  373.525322]  ? __lock_acquire+0x7ec/0x4ec0
[  373.529561]  ? mem_cgroup_charge_statistics+0x780/0x780
[  373.534924]  ? print_usage_bug+0xc0/0xc0
[  373.538988]  ? print_usage_bug+0xc0/0xc0
[  373.543060]  ? graph_lock+0x170/0x170
[  373.546856]  ? graph_lock+0x170/0x170
[  373.550668]  ? print_usage_bug+0xc0/0xc0
[  373.554727]  ? print_usage_bug+0xc0/0xc0
[  373.558797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.564343]  ? find_held_lock+0x36/0x1c0
[  373.568421]  ? mark_held_locks+0xc7/0x130
[  373.572574]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.577675]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.582776]  ? lockdep_hardirqs_on+0x421/0x5c0
[  373.587363]  ? trace_hardirqs_on+0xbd/0x310
[  373.591683]  ? kasan_check_read+0x11/0x20
[  373.595834]  ? ___ratelimit+0x36f/0x655
[  373.599821]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.605275]  ? trace_hardirqs_on+0x310/0x310
[  373.609687]  ? lock_downgrade+0x900/0x900
[  373.613846]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.618959]  ? ___ratelimit+0xaa/0x655
[  373.622848]  ? idr_get_free+0xec0/0xec0
[  373.626831]  ? kasan_check_write+0x14/0x20
[  373.631077]  ? do_raw_spin_lock+0xc1/0x200
[  373.635319]  oom_kill_process.cold.27+0x10/0x903
[  373.640078]  ? graph_lock+0x170/0x170
[  373.643882]  ? _raw_spin_unlock+0x2c/0x50
[  373.648050]  ? oom_badness+0xe6/0xaa0
[  373.651868]  ? oom_evaluate_task+0x540/0x540
[  373.656282]  ? find_held_lock+0x36/0x1c0
[  373.660356]  ? out_of_memory+0x974/0x14c0
[  373.664507]  ? lock_downgrade+0x900/0x900
[  373.668651]  ? check_preemption_disabled+0x48/0x200
[  373.673678]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.679474]  ? kasan_check_read+0x11/0x20
[  373.683627]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.688908]  ? rcu_bh_qs+0xc0/0xc0
[  373.692452]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.697467]  ? oom_evaluate_task+0x302/0x540
[  373.701885]  out_of_memory+0xa86/0x14c0
[  373.705882]  ? oom_killer_disable+0x3a0/0x3a0
[  373.710384]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  373.715318]  ? __mutex_add_waiter+0x2a0/0x2a0
[  373.719828]  __alloc_pages_slowpath+0x2318/0x2d80
[  373.724726]  ? warn_alloc+0x120/0x120
[  373.728530]  ? __radix_tree_lookup+0x4c0/0x4c0
[  373.733127]  ? find_get_entry+0x2f2/0xc40
[  373.737287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.742826]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  373.747763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.753304]  ? should_fail+0x22d/0xd01
[  373.757199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.762304]  ? __lock_is_held+0xb5/0x140
[  373.766397]  ? __lock_is_held+0xb5/0x140
[  373.770471]  ? find_held_lock+0x36/0x1c0
[  373.774539]  ? ___might_sleep+0x1ed/0x300
[  373.778689]  ? lock_release+0x970/0x970
[  373.782664]  ? arch_local_save_flags+0x40/0x40
[  373.787259]  ? __might_sleep+0x95/0x190
[  373.791241]  __alloc_pages_nodemask+0xa80/0xde0
[  373.795922]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.800959]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.806759]  ? kasan_check_read+0x11/0x20
[  373.810909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.816193]  ? graph_lock+0x170/0x170
[  373.819994]  ? print_usage_bug+0xc0/0xc0
[  373.824063]  ? graph_lock+0x170/0x170
[  373.827873]  ? graph_lock+0x170/0x170
[  373.831677]  ? __do_page_cache_readahead+0x7ce/0x980
[  373.836785]  ? find_held_lock+0x36/0x1c0
[  373.840853]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  373.846409]  alloc_pages_current+0x10c/0x210
[  373.850821]  ? lock_downgrade+0x900/0x900
[  373.854978]  __page_cache_alloc+0x38f/0x5b0
[  373.859299]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.865103]  ? kasan_check_read+0x11/0x20
[  373.869254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.874538]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  373.879213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.884748]  ? check_preemption_disabled+0x48/0x200
[  373.889775]  filemap_fault+0x1594/0x25f0
[  373.893877]  ? __lock_page_or_retry+0xa00/0xa00
[  373.898548]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.904348]  ? kasan_check_read+0x11/0x20
[  373.908500]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.913777]  ? rcu_bh_qs+0xc0/0xc0
[  373.917322]  ? print_usage_bug+0xc0/0xc0
[  373.921390]  ? filemap_map_pages+0xdea/0x1980
[  373.925905]  ? print_usage_bug+0xc0/0xc0
[  373.929976]  ? find_get_pages_range_tag+0x1320/0x1320
[  373.935169]  ? print_usage_bug+0xc0/0xc0
[  373.939229]  ? __lock_acquire+0x7ec/0x4ec0
[  373.943466]  ? graph_lock+0x170/0x170
[  373.947268]  ? __sigqueue_free.part.27+0x7d/0xa0
[  373.952029]  ? __lock_acquire+0x7ec/0x4ec0
[  373.956282]  ? lock_acquire+0x1ed/0x520
[  373.960274]  ? ext4_filemap_fault+0x7a/0xad
[  373.964604]  ? lock_release+0x970/0x970
[  373.968579]  ? arch_local_save_flags+0x40/0x40
[  373.973162]  ? mark_held_locks+0x130/0x130
[  373.977420]  ? down_read+0xb0/0x1d0
[  373.981049]  ? ext4_filemap_fault+0x7a/0xad
[  373.985369]  ? __down_interruptible+0x700/0x700
[  373.990041]  ? graph_lock+0x170/0x170
[  373.993841]  ? __sigqueue_free.part.27+0x7d/0xa0
[  373.998624]  ext4_filemap_fault+0x82/0xad
[  374.002775]  __do_fault+0x100/0x6b0
[  374.006406]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.011696]  ? print_bad_pte+0x6c0/0x6c0
[  374.015762]  ? pmd_val+0x88/0x100
[  374.019216]  ? add_mm_counter_fast+0xd0/0xd0
[  374.023624]  ? pmd_val+0x88/0x100
[  374.027082]  ? add_mm_counter_fast+0xd0/0xd0
[  374.031497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.037042]  __handle_mm_fault+0x3709/0x53e0
[  374.041461]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  374.046303]  ? graph_lock+0x170/0x170
[  374.050108]  ? print_usage_bug+0xc0/0xc0
[  374.054173]  ? graph_lock+0x170/0x170
[  374.057975]  ? graph_lock+0x170/0x170
[  374.061795]  ? handle_mm_fault+0x42a/0xc70
[  374.066030]  ? lock_downgrade+0x900/0x900
[  374.070180]  ? check_preemption_disabled+0x48/0x200
[  374.075201]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.081003]  ? kasan_check_read+0x11/0x20
[  374.085157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.090438]  ? rcu_bh_qs+0xc0/0xc0
[  374.093984]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.099442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.104981]  ? check_preemption_disabled+0x48/0x200
[  374.110011]  handle_mm_fault+0x54f/0xc70
[  374.114082]  ? __handle_mm_fault+0x53e0/0x53e0
[  374.118690]  ? find_vma+0x34/0x190
[  374.122237]  __do_page_fault+0x67d/0xed0
[  374.126312]  ? mm_fault_error+0x380/0x380
[  374.130466]  ? syscall_slow_exit_work+0x520/0x520
[  374.135332]  do_page_fault+0xf2/0x7e0
[  374.139134]  ? vmalloc_sync_all+0x30/0x30
[  374.143282]  ? error_entry+0x70/0xd0
[  374.146997]  ? trace_hardirqs_off_caller+0xbb/0x300
[  374.152010]  ? trace_hardirqs_on_caller+0xc0/0x300
[  374.156940]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.161881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.166728]  ? trace_hardirqs_off+0x300/0x300
[  374.171227]  ? trace_hardirqs_off_caller+0x300/0x300
[  374.176337]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  374.181355]  ? prepare_exit_to_usermode+0x291/0x3b0
[  374.186376]  ? page_fault+0x8/0x30
[  374.189925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.194777]  ? page_fault+0x8/0x30
[  374.198320]  page_fault+0x1e/0x30
[  374.201773] RIP: 0033:0x45db60
[  374.204966] Code: Bad RIP value.
[  374.208326] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  374.213688] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  374.220954] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  374.228434] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  374.235703] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  374.242970] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  374.250265] warn_alloc_show_mem: 1 callbacks suppressed
[  374.250276] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  374.250278] Mem-Info:
[  374.250308] active_anon:49654 inactive_anon:372 isolated_anon:0
[  374.250308]  active_file:15 inactive_file:16 isolated_file:0
[  374.250308]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.250308]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  374.250308]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  374.250308]  free:13700 free_pcp:451 free_cma:0
[  374.255647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.262489] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.264893] Call Trace:
[  374.297762] Node 0 
[  374.307118]  dump_stack+0x1c4/0x2b4
[  374.334702] 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
[  374.337266]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.339479] lowmem_reserve[]:
[  374.343109]  warn_alloc.cold.118+0xb7/0x1bd
[  374.369108]  0
[  374.374300]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.377376]  2815
[  374.381694]  ? lock_downgrade+0x900/0x900
[  374.383474]  6318
[  374.388314]  ? trace_hardirqs_off+0xb8/0x300
[  374.390347]  6318
[  374.394491]  ? trace_hardirqs_off+0xb8/0x300
[  374.396528] Node 0 
[  374.400940]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.402991] DMA32 free:25048kB 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
[  374.407396]  ? warn_alloc+0x120/0x120
[  374.409580] lowmem_reserve[]:
[  374.414415]  ? warn_alloc+0x120/0x120
[  374.441102]  0 0
[  374.444906]  ? print_usage_bug+0xc0/0xc0
[  374.447984]  3503
[  374.451776]  ? warn_alloc+0x120/0x120
[  374.453728]  3503
[  374.457787]  ? print_usage_bug+0xc0/0xc0
[  374.459827] Node 0 
[  374.463617]  ? __lock_acquire+0x7ec/0x4ec0
[  374.465687] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  374.469719]  ? __lock_acquire+0x7ec/0x4ec0
[  374.471933] lowmem_reserve[]:
[  374.476170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.504678]  0 0
[  374.508925]  ? should_fail+0x22d/0xd01
[  374.512011]  0
[  374.517539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.519493]  0
[  374.523372]  ? __lock_acquire+0x7ec/0x4ec0
[  374.525152] Node 0 
[  374.530246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.532022] DMA: 
[  374.536249]  ? __lock_acquire+0x7ec/0x4ec0
[  374.538463] 1*4kB 
[  374.543557]  ? should_fail+0x22d/0xd01
[  374.545595] (U) 
[  374.549835]  ? mark_held_locks+0x130/0x130
[  374.551969] 0*8kB 
[  374.555871]  ? mark_held_locks+0x130/0x130
[  374.557825] 0*16kB 
[  374.562049]  ? graph_lock+0x170/0x170
[  374.564173] 1*32kB 
[  374.568398]  ? graph_lock+0x170/0x170
[  374.570612] (U) 
[  374.574401]  ? graph_lock+0x170/0x170
[  374.576621] 2*64kB 
[  374.580413]  ? print_usage_bug+0xc0/0xc0
[  374.582366] (U) 
[  374.586164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.588375] 1*128kB 
[  374.592433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.594383] (U) 
[  374.599911]  ? check_preemption_disabled+0x48/0x200
[  374.602209] 1*256kB 
[  374.607736]  ? check_preemption_disabled+0x48/0x200
[  374.609689] (U) 
[  374.614706]  ? __lock_is_held+0xb5/0x140
[  374.616998] 0*512kB 
[  374.622011]  __alloc_pages_nodemask+0xa80/0xde0
[  374.623955] 1*1024kB (U) 
[  374.628020]  ? graph_lock+0x170/0x170
[  374.630316] 1*2048kB (M) 
[  374.634989]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.637718] 3*4096kB 
[  374.641511]  ? graph_lock+0x170/0x170
[  374.644240] (M) 
[  374.649256]  ? find_held_lock+0x36/0x1c0
[  374.651625] = 15908kB
[  374.651634] Node 0 
[  374.655431]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.657380] DMA32: 
[  374.661443]  ? lock_downgrade+0x900/0x900
[  374.663826] 4*4kB 
[  374.666093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.670729] (UM) 
[  374.672966]  cache_grow_begin+0x91/0x8c0
[  374.677083] 3*8kB 
[  374.679238]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.684745] (UM) 
[  374.686805]  fallback_alloc+0x203/0x2e0
[  374.690834] 1*16kB (M) 
[  374.692996]  ____cache_alloc_node+0x1c7/0x1e0
[  374.697371] 1*32kB (M) 
[  374.699438]  kmem_cache_alloc_node+0xe3/0x730
[  374.703393] 2*64kB 
[  374.705989]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.710454] (M) 
[  374.713041]  __alloc_skb+0x119/0x770
[  374.717502] 4*128kB 
[  374.719734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.723938] (UM) 
[  374.725921]  ? skb_scrub_packet+0x490/0x490
[  374.729606] 3*256kB 
[  374.731928]  ? lock_downgrade+0x900/0x900
[  374.737171] (UM) 
[  374.739234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.743529] 4*512kB 
[  374.745844]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.749964] (UM) 
[  374.752026]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.757538] 3*1024kB 
[  374.759856]  ? addrconf_rs_timer+0x6f0/0x6f0
[  374.765284] (M) 
[  374.767354]  ndisc_alloc_skb+0x144/0x340
[  374.772795] 3*2048kB 
[  374.775206]  ndisc_send_rs+0x331/0x6e0
[  374.779586] (M) 
[  374.781559]  addrconf_rs_timer+0x3c0/0x6f0
[  374.785591] 3*4096kB 
[  374.787995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.791872] (M) 
[  374.793866]  call_timer_fn+0x272/0x920
[  374.798064] = 25048kB
[  374.800467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.804676] Node 0 
[  374.806646]  ? process_timeout+0x40/0x40
[  374.810504] Normal: 
[  374.812911]  ? find_held_lock+0x36/0x1c0
[  374.817118] 1064*4kB 
[  374.819355]  ? __run_timers+0x7da/0xc70
[  374.823386] (MEH) 
[  374.825705]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.829740] 437*8kB 
[  374.832143]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.836093] (ME) 
[  374.838237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.842733] 177*16kB 
[  374.845050]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.849517] (UMEH) 
[  374.851574]  ? trace_hardirqs_on+0xbd/0x310
[  374.855781] 56*32kB 
[  374.858189]  ? kasan_check_read+0x11/0x20
[  374.862746] (UME) 
[  374.864978]  ? __run_timers+0x7da/0xc70
[  374.869285] 16*64kB 
[  374.871601]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.875723] (UMH) 
[  374.877879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.881825] 2*128kB 
[  374.884144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.889567] (UH) 
[  374.891729]  __run_timers+0x7e5/0xc70
[  374.895938] 1*256kB 
[  374.898264]  ? find_held_lock+0x36/0x1c0
[  374.902479] (U) 
[  374.904545]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.908311] 0*512kB 
[  374.910630]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.914677] 0*1024kB 
[  374.916646]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.921981] 0*2048kB 0*4096kB 
[  374.924315]  ? lockdep_hardirqs_on+0x421/0x5c0
[  374.928785] = 13912kB
[  374.931192]  ? trace_hardirqs_on+0xbd/0x310
[  374.935667] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  374.938849]  ? kasan_check_read+0x11/0x20
[  374.943425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  374.945820]  ? finish_task_switch+0x1f5/0x900
[  374.950117] 410 total pagecache pages
[  374.958960]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.963092] 0 pages in swap cache
[  374.971667]  ? compat_start_thread+0x80/0x80
[  374.976145] Swap cache stats: add 0, delete 0, find 0/0
[  374.979966]  ? pvclock_read_flags+0x160/0x160
[  374.985374] Free swap  = 0kB
[  374.988823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.993212] Total swap = 0kB
[  374.998570]  ? check_preemption_disabled+0x48/0x200
[  375.003042] 1965979 pages RAM
[  375.006062]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  375.011564] 0 pages HighMem/MovableOnly
[  375.011573] 343323 pages reserved
[  375.014587]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.019576] 0 pages cma reserved
[  375.022676]  ? rcu_pm_notify+0xc0/0xc0
[  375.028295] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.032175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.032189]  ? check_preemption_disabled+0x48/0x200
[  375.032211]  run_timer_softirq+0x52/0xb0
[  375.035696] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.040907]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.044249] syz-fuzzer cpuset=
[  375.048130]  __do_softirq+0x30b/0xad8
[  375.054597] /
[  375.060134]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.065120]  mems_allowed=0
[  375.069182]  ? schedule+0x108/0x460
[  375.104670]  ? trace_hardirqs_off+0xb8/0x300
[  375.109094]  ? smpboot_thread_fn+0x68b/0xa00
[  375.113506]  ? trace_hardirqs_on+0x310/0x310
[  375.117925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.123465]  ? check_preemption_disabled+0x48/0x200
[  375.128498]  ? takeover_tasklets+0xa90/0xa90
[  375.132920]  run_ksoftirqd+0x94/0x100
[  375.136724]  smpboot_thread_fn+0x68b/0xa00
[  375.140972]  ? sort_range+0x30/0x30
[  375.144604]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.149712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.155249]  ? __kthread_parkme+0xfb/0x1a0
[  375.159493]  kthread+0x35a/0x420
[  375.162868]  ? sort_range+0x30/0x30
[  375.166496]  ? kthread_bind+0x40/0x40
[  375.170303]  ret_from_fork+0x3a/0x50
[  375.174037] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  375.174134] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.181078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.181087] Call Trace:
[  375.187670] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.196908]  <IRQ>
[  375.199500] ksoftirqd/0 cpuset=
[  375.209803]  dump_stack+0x1c4/0x2b4
[  375.211944] /
[  375.215214]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.218821]  mems_allowed=0
[  375.220535]  warn_alloc.cold.118+0xb7/0x1bd
[  375.233314]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.238164]  ? lock_downgrade+0x900/0x900
[  375.242321]  ? trace_hardirqs_off+0xb8/0x300
[  375.246739]  ? trace_hardirqs_off+0xb8/0x300
[  375.251158]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.256049]  ? warn_alloc+0x120/0x120
[  375.259867]  ? warn_alloc+0x120/0x120
[  375.263670]  ? print_usage_bug+0xc0/0xc0
[  375.267731]  ? warn_alloc+0x120/0x120
[  375.271537]  ? print_usage_bug+0xc0/0xc0
[  375.275601]  ? __lock_acquire+0x7ec/0x4ec0
[  375.279837]  ? __lock_acquire+0x7ec/0x4ec0
[  375.284083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.289624]  ? should_fail+0x22d/0xd01
[  375.293518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.298625]  ? __lock_acquire+0x7ec/0x4ec0
[  375.302875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.307977]  ? __lock_acquire+0x7ec/0x4ec0
[  375.312210]  ? should_fail+0x22d/0xd01
[  375.316112]  ? mark_held_locks+0x130/0x130
[  375.320351]  ? mark_held_locks+0x130/0x130
[  375.324586]  ? graph_lock+0x170/0x170
[  375.328390]  ? graph_lock+0x170/0x170
[  375.332200]  ? graph_lock+0x170/0x170
[  375.336001]  ? print_usage_bug+0xc0/0xc0
[  375.340062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.345599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.351137]  ? check_preemption_disabled+0x48/0x200
[  375.356151]  ? check_preemption_disabled+0x48/0x200
[  375.361179]  ? __lock_is_held+0xb5/0x140
[  375.365250]  __alloc_pages_nodemask+0xa80/0xde0
[  375.369923]  ? graph_lock+0x170/0x170
[  375.373755]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.378774]  ? graph_lock+0x170/0x170
[  375.382590]  ? find_held_lock+0x36/0x1c0
[  375.386664]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.391333]  ? lock_downgrade+0x900/0x900
[  375.395490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.401039]  cache_grow_begin+0x91/0x8c0
[  375.405103]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.409522]  fallback_alloc+0x203/0x2e0
[  375.413504]  ____cache_alloc_node+0x1c7/0x1e0
[  375.418010]  kmem_cache_alloc_node+0xe3/0x730
[  375.422508]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.426758]  __alloc_skb+0x119/0x770
[  375.430476]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.435761]  ? skb_scrub_packet+0x490/0x490
[  375.440084]  ? lock_downgrade+0x900/0x900
[  375.444245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.449784]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.455242]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.460694]  ? addrconf_rs_timer+0x6f0/0x6f0
[  375.465116]  ndisc_alloc_skb+0x144/0x340
[  375.469182]  ndisc_send_rs+0x331/0x6e0
[  375.473076]  addrconf_rs_timer+0x3c0/0x6f0
[  375.477316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.481569]  call_timer_fn+0x272/0x920
[  375.485460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.489701]  ? process_timeout+0x40/0x40
[  375.493758]  ? find_held_lock+0x36/0x1c0
[  375.497832]  ? mark_held_locks+0xc7/0x130
[  375.501995]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.506490]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.510986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.515220]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.519804]  ? trace_hardirqs_on+0xbd/0x310
[  375.524128]  ? kasan_check_read+0x11/0x20
[  375.528276]  ? __run_timers+0x7da/0xc70
[  375.532254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.537711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.541951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.546186]  __run_timers+0x7e5/0xc70
[  375.550006]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.555375]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.560400]  ? graph_lock+0x170/0x170
[  375.564217]  ? print_usage_bug+0xc0/0xc0
[  375.568284]  ? lock_release+0x970/0x970
[  375.572270]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.577471]  ? find_held_lock+0x36/0x1c0
[  375.581540]  ? graph_lock+0x170/0x170
[  375.585350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.590894]  ? check_preemption_disabled+0x48/0x200
[  375.595926]  ? __lock_is_held+0xb5/0x140
[  375.599995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.605532]  ? check_preemption_disabled+0x48/0x200
[  375.610560]  run_timer_softirq+0x52/0xb0
[  375.614621]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.619644]  __do_softirq+0x30b/0xad8
[  375.623459]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.628572]  ? pvclock_read_flags+0x160/0x160
[  375.633066]  ? lapic_next_event+0x5a/0x90
[  375.637221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.642804]  ? check_preemption_disabled+0x48/0x200
[  375.647824]  ? check_preemption_disabled+0x48/0x200
[  375.652854]  ? kvm_clock_read+0x18/0x30
[  375.656837]  ? kvm_sched_clock_read+0x9/0x20
[  375.661262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.666801]  ? check_preemption_disabled+0x48/0x200
[  375.671831]  irq_exit+0x17f/0x1c0
[  375.675297]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.680139]  ? smp_reschedule_interrupt+0x109/0x650
[  375.685159]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.691044]  ? interrupt_entry+0xb5/0xf0
[  375.695108]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.700126]  ? trace_hardirqs_off_caller+0xbb/0x300
[  375.705145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.709992]  ? trace_hardirqs_off+0x300/0x300
[  375.714489]  ? trace_hardirqs_off+0x300/0x300
[  375.718988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.724526]  ? check_preemption_disabled+0x48/0x200
[  375.729542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.735088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.739945]  apic_timer_interrupt+0xf/0x20
[  375.744178]  </IRQ>
[  375.746429] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  375.751622] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  375.770531] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  375.778249] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  375.785516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  375.792786] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  375.800054] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  375.807323] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  375.814632]  retint_kernel+0x1b/0x2d
[  375.818346] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  375.823621] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  375.842530] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  375.850242] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  375.857513] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  375.864779] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  375.872049] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  375.879321] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  375.886612]  ? arch_local_irq_restore+0x45/0x52
[  375.891294]  dump_stack+0x26a/0x2b4
[  375.894925]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.900121]  ? mark_held_locks+0x130/0x130
[  375.904359]  ? mark_held_locks+0x130/0x130
[  375.908604]  dump_header+0x27b/0xf72
[  375.912852]  ? pagefault_out_of_memory+0x197/0x197
[  375.917797]  ? mark_held_locks+0x130/0x130
[  375.922032]  ? __lock_acquire+0x7ec/0x4ec0
[  375.926271]  ? mem_cgroup_charge_statistics+0x780/0x780
[  375.931636]  ? print_usage_bug+0xc0/0xc0
[  375.935696]  ? print_usage_bug+0xc0/0xc0
[  375.939765]  ? graph_lock+0x170/0x170
[  375.943563]  ? graph_lock+0x170/0x170
[  375.947363]  ? print_usage_bug+0xc0/0xc0
[  375.951436]  ? print_usage_bug+0xc0/0xc0
[  375.955508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.961049]  ? find_held_lock+0x36/0x1c0
[  375.965121]  ? mark_held_locks+0xc7/0x130
[  375.969277]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.974380]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.979488]  ? lockdep_hardirqs_on+0x421/0x5c0
[  375.984078]  ? trace_hardirqs_on+0xbd/0x310
[  375.988405]  ? kasan_check_read+0x11/0x20
[  375.992562]  ? ___ratelimit+0x36f/0x655
[  375.996539]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.002000]  ? trace_hardirqs_on+0x310/0x310
[  376.006423]  ? lock_downgrade+0x900/0x900
[  376.010583]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.015694]  ? ___ratelimit+0xaa/0x655
[  376.019584]  ? idr_get_free+0xec0/0xec0
[  376.023563]  ? kasan_check_write+0x14/0x20
[  376.027799]  ? do_raw_spin_lock+0xc1/0x200
[  376.032048]  oom_kill_process.cold.27+0x10/0x903
[  376.036808]  ? graph_lock+0x170/0x170
[  376.040611]  ? _raw_spin_unlock+0x2c/0x50
[  376.044759]  ? oom_badness+0xe6/0xaa0
[  376.048569]  ? oom_evaluate_task+0x540/0x540
[  376.052982]  ? find_held_lock+0x36/0x1c0
[  376.057056]  ? out_of_memory+0x974/0x14c0
[  376.061206]  ? lock_downgrade+0x900/0x900
[  376.065351]  ? check_preemption_disabled+0x48/0x200
[  376.070379]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.076181]  ? kasan_check_read+0x11/0x20
[  376.080335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.085616]  ? rcu_bh_qs+0xc0/0xc0
[  376.089175]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.094191]  ? oom_evaluate_task+0x302/0x540
[  376.098608]  out_of_memory+0xa86/0x14c0
[  376.102594]  ? oom_killer_disable+0x3a0/0x3a0
[  376.107093]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  376.112026]  ? __mutex_add_waiter+0x2a0/0x2a0
[  376.116536]  __alloc_pages_slowpath+0x2318/0x2d80
[  376.121422]  ? warn_alloc+0x120/0x120
[  376.125228]  ? __radix_tree_lookup+0x4c0/0x4c0
[  376.129827]  ? find_get_entry+0x2f2/0xc40
[  376.134001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.139541]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  376.144472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.150012]  ? should_fail+0x22d/0xd01
[  376.153907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.159017]  ? __lock_is_held+0xb5/0x140
[  376.163109]  ? __lock_is_held+0xb5/0x140
[  376.167180]  ? find_held_lock+0x36/0x1c0
[  376.171249]  ? ___might_sleep+0x1ed/0x300
[  376.175399]  ? lock_release+0x970/0x970
[  376.179401]  ? arch_local_save_flags+0x40/0x40
[  376.184002]  ? __might_sleep+0x95/0x190
[  376.188004]  __alloc_pages_nodemask+0xa80/0xde0
[  376.192692]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.197713]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.203515]  ? kasan_check_read+0x11/0x20
[  376.207666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.212954]  ? graph_lock+0x170/0x170
[  376.216755]  ? print_usage_bug+0xc0/0xc0
[  376.220823]  ? graph_lock+0x170/0x170
[  376.224770]  ? graph_lock+0x170/0x170
[  376.228574]  ? __do_page_cache_readahead+0x7ce/0x980
[  376.233684]  ? find_held_lock+0x36/0x1c0
[  376.237752]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  376.243298]  alloc_pages_current+0x10c/0x210
[  376.247709]  ? lock_downgrade+0x900/0x900
[  376.251875]  __page_cache_alloc+0x38f/0x5b0
[  376.256205]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.262007]  ? kasan_check_read+0x11/0x20
[  376.266160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.271457]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  376.276128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.281666]  ? check_preemption_disabled+0x48/0x200
[  376.286701]  filemap_fault+0x1594/0x25f0
[  376.290778]  ? __lock_page_or_retry+0xa00/0xa00
[  376.295449]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.301247]  ? kasan_check_read+0x11/0x20
[  376.305406]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.310696]  ? rcu_bh_qs+0xc0/0xc0
[  376.314242]  ? print_usage_bug+0xc0/0xc0
[  376.318312]  ? filemap_map_pages+0xdea/0x1980
[  376.322818]  ? print_usage_bug+0xc0/0xc0
[  376.326899]  ? find_get_pages_range_tag+0x1320/0x1320
[  376.332094]  ? print_usage_bug+0xc0/0xc0
[  376.336162]  ? __lock_acquire+0x7ec/0x4ec0
[  376.340401]  ? graph_lock+0x170/0x170
[  376.344211]  ? __sigqueue_free.part.27+0x7d/0xa0
[  376.348976]  ? __lock_acquire+0x7ec/0x4ec0
[  376.353687]  ? lock_acquire+0x1ed/0x520
[  376.357667]  ? ext4_filemap_fault+0x7a/0xad
[  376.361999]  ? lock_release+0x970/0x970
[  376.365979]  ? arch_local_save_flags+0x40/0x40
[  376.370563]  ? mark_held_locks+0x130/0x130
[  376.374815]  ? down_read+0xb0/0x1d0
[  376.378450]  ? ext4_filemap_fault+0x7a/0xad
[  376.382773]  ? __down_interruptible+0x700/0x700
[  376.387451]  ? graph_lock+0x170/0x170
[  376.391252]  ? __sigqueue_free.part.27+0x7d/0xa0
[  376.396027]  ext4_filemap_fault+0x82/0xad
[  376.400185]  __do_fault+0x100/0x6b0
[  376.403814]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.409095]  ? print_bad_pte+0x6c0/0x6c0
[  376.413163]  ? pmd_val+0x88/0x100
[  376.416618]  ? add_mm_counter_fast+0xd0/0xd0
[  376.421026]  ? pmd_val+0x88/0x100
[  376.424480]  ? add_mm_counter_fast+0xd0/0xd0
[  376.428907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.434462]  __handle_mm_fault+0x3709/0x53e0
[  376.438891]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  376.443742]  ? graph_lock+0x170/0x170
[  376.447546]  ? print_usage_bug+0xc0/0xc0
[  376.451624]  ? graph_lock+0x170/0x170
[  376.455428]  ? graph_lock+0x170/0x170
[  376.459258]  ? handle_mm_fault+0x42a/0xc70
[  376.463496]  ? lock_downgrade+0x900/0x900
[  376.467665]  ? check_preemption_disabled+0x48/0x200
[  376.472690]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  376.478488]  ? kasan_check_read+0x11/0x20
[  376.482643]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.487926]  ? rcu_bh_qs+0xc0/0xc0
[  376.491469]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.496925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.502465]  ? check_preemption_disabled+0x48/0x200
[  376.507513]  handle_mm_fault+0x54f/0xc70
[  376.511586]  ? __handle_mm_fault+0x53e0/0x53e0
[  376.516172]  ? find_vma+0x34/0x190
[  376.519719]  __do_page_fault+0x67d/0xed0
[  376.523790]  ? mm_fault_error+0x380/0x380
[  376.527958]  ? syscall_slow_exit_work+0x520/0x520
[  376.532810]  do_page_fault+0xf2/0x7e0
[  376.536615]  ? vmalloc_sync_all+0x30/0x30
[  376.540781]  ? error_entry+0x70/0xd0
[  376.544501]  ? trace_hardirqs_off_caller+0xbb/0x300
[  376.549516]  ? trace_hardirqs_on_caller+0xc0/0x300
[  376.554453]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.559384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.564234]  ? trace_hardirqs_off+0x300/0x300
[  376.568729]  ? trace_hardirqs_off_caller+0x300/0x300
[  376.573834]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.578867]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.583898]  ? page_fault+0x8/0x30
[  376.587449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.592295]  ? page_fault+0x8/0x30
[  376.595837]  page_fault+0x1e/0x30
[  376.599295] RIP: 0033:0x45db60
[  376.602491] Code: Bad RIP value.
[  376.605883] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  376.611251] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  376.618518] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  376.625786] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  376.633061] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  376.640327] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  376.647629] warn_alloc_show_mem: 1 callbacks suppressed
[  376.647641] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  376.647643] Mem-Info:
[  376.647671] active_anon:49654 inactive_anon:372 isolated_anon:0
[  376.647671]  active_file:15 inactive_file:16 isolated_file:0
[  376.647671]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.647671]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  376.647671]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  376.647671]  free:13700 free_pcp:451 free_cma:0
[  376.653022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.659870] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.662265] Call Trace:
[  376.695138] Node 0 
[  376.704507]  dump_stack+0x1c4/0x2b4
[  376.732117] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.734686]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.736890] lowmem_reserve[]:
[  376.740520]  warn_alloc.cold.118+0xb7/0x1bd
[  376.765980]  0 2815
[  376.771180]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.774258]  6318
[  376.778577]  ? lock_downgrade+0x900/0x900
[  376.780790]  6318
[  376.785631]  ? trace_hardirqs_off+0xb8/0x300
[  376.791805]  ? trace_hardirqs_off+0xb8/0x300
[  376.793843] Node 0 
[  376.798255]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.802654] DMA32 free:25048kB 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
[  376.804893]  ? warn_alloc+0x120/0x120
[  376.809683] lowmem_reserve[]:
[  376.836399]  ? warn_alloc+0x120/0x120
[  376.840171]  0
[  376.843270]  ? print_usage_bug+0xc0/0xc0
[  376.847043]  0
[  376.848839]  ? warn_alloc+0x120/0x120
[  376.852879]  3503
[  376.854675]  ? print_usage_bug+0xc0/0xc0
[  376.858453]  3503
[  376.860513]  ? __lock_acquire+0x7ec/0x4ec0
[  376.864552] Node 0 
[  376.866609]  ? __lock_acquire+0x7ec/0x4ec0
[  376.870866] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  376.873067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.877271] lowmem_reserve[]:
[  376.905808]  ? should_fail+0x22d/0xd01
[  376.911320]  0
[  376.914420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.918279]  0 0
[  376.920082]  ? __lock_acquire+0x7ec/0x4ec0
[  376.925160]  0
[  376.927131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.931342] Node 0 
[  376.933141]  ? __lock_acquire+0x7ec/0x4ec0
[  376.938222] DMA: 
[  376.940452]  ? should_fail+0x22d/0xd01
[  376.944662] 1*4kB 
[  376.946721]  ? print_usage_bug+0xc0/0xc0
[  376.950582] (U) 
[  376.952729]  ? mark_held_locks+0x130/0x130
[  376.956764] 0*8kB 
[  376.958737]  ? mark_held_locks+0x130/0x130
[  376.962947] 0*16kB 
[  376.965097]  ? graph_lock+0x170/0x170
[  376.969303] 1*32kB 
[  376.971530]  ? print_usage_bug+0xc0/0xc0
[  376.975303] (U) 
[  376.977537]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.981571] 2*64kB 
[  376.983539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.988266] (U) 
[  376.990497]  ? check_preemption_disabled+0x48/0x200
[  376.996024] 1*128kB 
[  376.997993]  ? check_preemption_disabled+0x48/0x200
[  377.002982] (U) 
[  377.005309]  ? __lock_is_held+0xb5/0x140
[  377.010296] 1*256kB 
[  377.012266]  __alloc_pages_nodemask+0xa80/0xde0
[  377.016297] (U) 
[  377.018613]  ? graph_lock+0x170/0x170
[  377.023258] 0*512kB 
[  377.025227]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.029003] 1*1024kB 
[  377.031317]  ? graph_lock+0x170/0x170
[  377.036305] (U) 
[  377.038731]  ? find_held_lock+0x36/0x1c0
[  377.042498] 1*2048kB 
[  377.044471]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.048497] (M) 
[  377.050902]  ? lock_downgrade+0x900/0x900
[  377.055548] 3*4096kB 
[  377.057524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.061649] (M) 
[  377.064078]  cache_grow_begin+0x91/0x8c0
[  377.069588] = 15908kB
[  377.069603] Node 0 
[  377.071575]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.075611] DMA32: 
[  377.078018]  fallback_alloc+0x203/0x2e0
[  377.080225] 4*4kB 
[  377.084627]  ____cache_alloc_node+0x1c7/0x1e0
[  377.086837] (UM) 
[  377.090817]  kmem_cache_alloc_node+0xe3/0x730
[  377.092943] 3*8kB 
[  377.097438]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.099493] (UM) 
[  377.104025]  __alloc_skb+0x119/0x770
[  377.106146] 1*16kB 
[  377.110376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.112413] (M) 
[  377.116122]  ? skb_scrub_packet+0x490/0x490
[  377.118341] 1*32kB (M) 
[  377.123618]  ? lock_downgrade+0x900/0x900
[  377.125572] 2*64kB 
[  377.129899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.132451] (M) 
[  377.136623]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.138836] 4*128kB 
[  377.144368]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.146319] (UM) 
[  377.151762]  ? addrconf_rs_timer+0x6f0/0x6f0
[  377.154059] 3*256kB 
[  377.159510]  ndisc_alloc_skb+0x144/0x340
[  377.161541] (UM) 
[  377.165950]  ndisc_send_rs+0x331/0x6e0
[  377.168247] 4*512kB 
[  377.172320]  addrconf_rs_timer+0x3c0/0x6f0
[  377.174372] (UM) 
[  377.178259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.180558] 3*1024kB 
[  377.184795]  call_timer_fn+0x272/0x920
[  377.186824] (M) 
[  377.191051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.193446] 3*2048kB 
[  377.197326]  ? process_timeout+0x40/0x40
[  377.199275] (M) 
[  377.203504]  ? find_held_lock+0x36/0x1c0
[  377.205897] 3*4096kB 
[  377.209962]  ? __run_timers+0x7da/0xc70
[  377.211909] (M) 
[  377.215969]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.218354] = 25048kB
[  377.222321]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.224275] Node 0 
[  377.228763]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.231148] Normal: 
[  377.235634]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.237848] 1064*4kB 
[  377.242103]  ? trace_hardirqs_on+0xbd/0x310
[  377.244400] (MEH) 
[  377.248982]  ? kasan_check_read+0x11/0x20
[  377.251366] 437*8kB 
[  377.255681]  ? __run_timers+0x7da/0xc70
[  377.257807] (ME) 
[  377.261949]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.264248] 177*16kB 
[  377.268213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.270252] (UMEH) 
[  377.275694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.278081] 56*32kB 
[  377.282306]  __run_timers+0x7e5/0xc70
[  377.284516] (UME) 
[  377.288743]  ? find_held_lock+0x36/0x1c0
[  377.291038] 16*64kB (UMH) 
[  377.294853]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.296963] 2*128kB (UH) 
[  377.301031]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.303850] 1*256kB 
[  377.309216]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.311949] (U) 
[  377.316439]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.318740] 0*512kB 
[  377.323225]  ? trace_hardirqs_on+0xbd/0x310
[  377.325175] 0*1024kB 
[  377.329750]  ? kasan_check_read+0x11/0x20
[  377.332047] 0*2048kB 
[  377.336361]  ? finish_task_switch+0x1f5/0x900
[  377.338743] 0*4096kB 
[  377.342887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.345271] = 13912kB
[  377.349755]  ? compat_start_thread+0x80/0x80
[  377.352151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.357601]  ? pvclock_read_flags+0x160/0x160
[  377.359976] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.364374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.373182] 410 total pagecache pages
[  377.377672]  ? check_preemption_disabled+0x48/0x200
[  377.386228] 0 pages in swap cache
[  377.391757]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  377.395532] Swap cache stats: add 0, delete 0, find 0/0
[  377.400540]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.403966] Free swap  = 0kB
[  377.409494]  ? rcu_pm_notify+0xc0/0xc0
[  377.414833] Total swap = 0kB
[  377.420102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.423095] 1965979 pages RAM
[  377.426971]  ? check_preemption_disabled+0x48/0x200
[  377.429962] 0 pages HighMem/MovableOnly
[  377.429970] 343323 pages reserved
[  377.435502]  run_timer_softirq+0x52/0xb0
[  377.438579] 0 pages cma reserved
[  377.443589]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.447600] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.450989]  __do_softirq+0x30b/0xad8
[  377.455112] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.458395]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.463382] syz-fuzzer cpuset=
[  377.469882]  ? schedule+0x108/0x460
[  377.473654] /
[  377.483886]  ? trace_hardirqs_off+0xb8/0x300
[  377.488962]  mems_allowed=0
[  377.492146]  ? smpboot_thread_fn+0x68b/0xa00
[  377.509167]  ? trace_hardirqs_on+0x310/0x310
[  377.513588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.519126]  ? check_preemption_disabled+0x48/0x200
[  377.524148]  ? takeover_tasklets+0xa90/0xa90
[  377.528563]  run_ksoftirqd+0x94/0x100
[  377.532367]  smpboot_thread_fn+0x68b/0xa00
[  377.536608]  ? sort_range+0x30/0x30
[  377.540239]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.545347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.550894]  ? __kthread_parkme+0xfb/0x1a0
[  377.555138]  kthread+0x35a/0x420
[  377.558506]  ? sort_range+0x30/0x30
[  377.562133]  ? kthread_bind+0x40/0x40
[  377.565943]  ret_from_fork+0x3a/0x50
[  377.569679] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  377.569765] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.576689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.576694] Call Trace:
[  377.576701]  <IRQ>
[  377.576717]  dump_stack+0x1c4/0x2b4
[  377.576735]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.583478] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.592567]  warn_alloc.cold.118+0xb7/0x1bd
[  377.595120] ksoftirqd/0 cpuset=
[  377.597264]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.600872] /
[  377.606055]  ? lock_downgrade+0x900/0x900
[  377.616341]  mems_allowed=0
[  377.620658]  ? trace_hardirqs_off+0xb8/0x300
[  377.641888]  ? trace_hardirqs_off+0xb8/0x300
[  377.646311]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.651189]  ? warn_alloc+0x120/0x120
[  377.655170]  ? trace_hardirqs_on+0x310/0x310
[  377.659580]  ? warn_alloc+0x120/0x120
[  377.663386]  ? print_usage_bug+0xc0/0xc0
[  377.667453]  ? warn_alloc+0x120/0x120
[  377.671267]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  377.676286]  ? print_usage_bug+0xc0/0xc0
[  377.680352]  ? __lock_acquire+0x7ec/0x4ec0
[  377.684588]  ? __lock_acquire+0x7ec/0x4ec0
[  377.688829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.694379]  ? should_fail+0x22d/0xd01
[  377.698271]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.703376]  ? __lock_acquire+0x7ec/0x4ec0
[  377.707627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.712733]  ? __lock_acquire+0x7ec/0x4ec0
[  377.716975]  ? should_fail+0x22d/0xd01
[  377.720882]  ? print_usage_bug+0xc0/0xc0
[  377.724955]  ? mark_held_locks+0x130/0x130
[  377.729195]  ? mark_held_locks+0x130/0x130
[  377.733445]  ? graph_lock+0x170/0x170
[  377.737247]  ? print_usage_bug+0xc0/0xc0
[  377.741311]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.746073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.751610]  ? check_preemption_disabled+0x48/0x200
[  377.756624]  ? check_preemption_disabled+0x48/0x200
[  377.761675]  ? __lock_is_held+0xb5/0x140
[  377.765758]  __alloc_pages_nodemask+0xa80/0xde0
[  377.770436]  ? graph_lock+0x170/0x170
[  377.774241]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.779255]  ? graph_lock+0x170/0x170
[  377.783067]  ? find_held_lock+0x36/0x1c0
[  377.787142]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.791810]  ? lock_downgrade+0x900/0x900
[  377.795968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.801511]  cache_grow_begin+0x91/0x8c0
[  377.805573]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.809993]  fallback_alloc+0x203/0x2e0
[  377.813980]  ____cache_alloc_node+0x1c7/0x1e0
[  377.818483]  kmem_cache_alloc_node+0xe3/0x730
[  377.822981]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.827238]  __alloc_skb+0x119/0x770
[  377.830954]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.836242]  ? skb_scrub_packet+0x490/0x490
[  377.840562]  ? lock_downgrade+0x900/0x900
[  377.844716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.850266]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.855722]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.861175]  ? addrconf_rs_timer+0x6f0/0x6f0
[  377.865598]  ndisc_alloc_skb+0x144/0x340
[  377.869675]  ndisc_send_rs+0x331/0x6e0
[  377.873569]  addrconf_rs_timer+0x3c0/0x6f0
[  377.877810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.882066]  call_timer_fn+0x272/0x920
[  377.885958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.890198]  ? process_timeout+0x40/0x40
[  377.894259]  ? find_held_lock+0x36/0x1c0
[  377.898331]  ? mark_held_locks+0xc7/0x130
[  377.902484]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.906981]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.911475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.915711]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.920296]  ? trace_hardirqs_on+0xbd/0x310
[  377.924620]  ? kasan_check_read+0x11/0x20
[  377.928768]  ? __run_timers+0x7da/0xc70
[  377.932760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.938216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.942459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.946702]  __run_timers+0x7e5/0xc70
[  377.950517]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.955889]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.960907]  ? graph_lock+0x170/0x170
[  377.964718]  ? print_usage_bug+0xc0/0xc0
[  377.968779]  ? lock_release+0x970/0x970
[  377.972762]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.977959]  ? find_held_lock+0x36/0x1c0
[  377.982029]  ? graph_lock+0x170/0x170
[  377.985836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.991378]  ? check_preemption_disabled+0x48/0x200
[  377.996405]  ? __lock_is_held+0xb5/0x140
[  378.000474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.006012]  ? check_preemption_disabled+0x48/0x200
[  378.011036]  run_timer_softirq+0x52/0xb0
[  378.015101]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.020124]  __do_softirq+0x30b/0xad8
[  378.023939]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.029053]  ? pvclock_read_flags+0x160/0x160
[  378.033550]  ? lapic_next_event+0x5a/0x90
[  378.037701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.043241]  ? check_preemption_disabled+0x48/0x200
[  378.048254]  ? check_preemption_disabled+0x48/0x200
[  378.053280]  ? kvm_clock_read+0x18/0x30
[  378.057255]  ? kvm_sched_clock_read+0x9/0x20
[  378.061679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.067214]  ? check_preemption_disabled+0x48/0x200
[  378.072247]  irq_exit+0x17f/0x1c0
[  378.075702]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.080574]  ? smp_reschedule_interrupt+0x109/0x650
[  378.085595]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.091478]  ? interrupt_entry+0xb5/0xf0
[  378.095552]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.100584]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.105686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.110528]  ? trace_hardirqs_off+0x300/0x300
[  378.115023]  ? trace_hardirqs_off+0x300/0x300
[  378.119519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.125057]  ? check_preemption_disabled+0x48/0x200
[  378.130071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.135616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.140469]  apic_timer_interrupt+0xf/0x20
[  378.144724]  </IRQ>
[  378.146982] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  378.152176] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  378.171073] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  378.178781] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  378.186050] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  378.193316] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  378.200584] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  378.207854] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  378.215163]  retint_kernel+0x1b/0x2d
[  378.218883] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  378.224381] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  378.243385] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  378.251098] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  378.258365] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  378.265627] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  378.272893] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  378.280159] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  378.287449]  ? arch_local_irq_restore+0x45/0x52
[  378.292125]  dump_stack+0x26a/0x2b4
[  378.295758]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.300950]  ? mark_held_locks+0x130/0x130
[  378.305186]  ? mark_held_locks+0x130/0x130
[  378.309438]  dump_header+0x27b/0xf72
[  378.313166]  ? pagefault_out_of_memory+0x197/0x197
[  378.318110]  ? mark_held_locks+0x130/0x130
[  378.322351]  ? __lock_acquire+0x7ec/0x4ec0
[  378.326588]  ? mem_cgroup_charge_statistics+0x780/0x780
[  378.331951]  ? print_usage_bug+0xc0/0xc0
[  378.336012]  ? print_usage_bug+0xc0/0xc0
[  378.340087]  ? graph_lock+0x170/0x170
[  378.343891]  ? graph_lock+0x170/0x170
[  378.347691]  ? print_usage_bug+0xc0/0xc0
[  378.351754]  ? print_usage_bug+0xc0/0xc0
[  378.356359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.361905]  ? find_held_lock+0x36/0x1c0
[  378.365978]  ? mark_held_locks+0xc7/0x130
[  378.370130]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.375237]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.380343]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.384928]  ? trace_hardirqs_on+0xbd/0x310
[  378.389251]  ? kasan_check_read+0x11/0x20
[  378.393404]  ? ___ratelimit+0x36f/0x655
[  378.397383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.402836]  ? trace_hardirqs_on+0x310/0x310
[  378.407251]  ? lock_downgrade+0x900/0x900
[  378.411405]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.416514]  ? ___ratelimit+0xaa/0x655
[  378.420406]  ? idr_get_free+0xec0/0xec0
[  378.424385]  ? kasan_check_write+0x14/0x20
[  378.428627]  ? do_raw_spin_lock+0xc1/0x200
[  378.432877]  oom_kill_process.cold.27+0x10/0x903
[  378.437637]  ? graph_lock+0x170/0x170
[  378.441443]  ? _raw_spin_unlock+0x2c/0x50
[  378.445607]  ? oom_badness+0xe6/0xaa0
[  378.449421]  ? oom_evaluate_task+0x540/0x540
[  378.453832]  ? find_held_lock+0x36/0x1c0
[  378.457908]  ? out_of_memory+0x974/0x14c0
[  378.462059]  ? lock_downgrade+0x900/0x900
[  378.466213]  ? check_preemption_disabled+0x48/0x200
[  378.471236]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.477032]  ? kasan_check_read+0x11/0x20
[  378.481185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.486463]  ? rcu_bh_qs+0xc0/0xc0
[  378.490011]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.495031]  ? oom_evaluate_task+0x302/0x540
[  378.499451]  out_of_memory+0xa86/0x14c0
[  378.503438]  ? oom_killer_disable+0x3a0/0x3a0
[  378.507944]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  378.512888]  ? __mutex_add_waiter+0x2a0/0x2a0
[  378.517400]  __alloc_pages_slowpath+0x2318/0x2d80
[  378.522300]  ? warn_alloc+0x120/0x120
[  378.526104]  ? __radix_tree_lookup+0x4c0/0x4c0
[  378.530720]  ? find_get_entry+0x2f2/0xc40
[  378.534891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.540441]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  378.545373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.550910]  ? should_fail+0x22d/0xd01
[  378.554807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.559908]  ? __lock_is_held+0xb5/0x140
[  378.564002]  ? __lock_is_held+0xb5/0x140
[  378.568077]  ? find_held_lock+0x36/0x1c0
[  378.572145]  ? ___might_sleep+0x1ed/0x300
[  378.576294]  ? lock_release+0x970/0x970
[  378.580270]  ? arch_local_save_flags+0x40/0x40
[  378.584890]  ? __might_sleep+0x95/0x190
[  378.588881]  __alloc_pages_nodemask+0xa80/0xde0
[  378.593562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.598582]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.604384]  ? kasan_check_read+0x11/0x20
[  378.608538]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.613823]  ? graph_lock+0x170/0x170
[  378.617624]  ? print_usage_bug+0xc0/0xc0
[  378.621690]  ? graph_lock+0x170/0x170
[  378.625488]  ? graph_lock+0x170/0x170
[  378.629287]  ? __do_page_cache_readahead+0x7ce/0x980
[  378.634399]  ? find_held_lock+0x36/0x1c0
[  378.638471]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  378.644015]  alloc_pages_current+0x10c/0x210
[  378.648427]  ? lock_downgrade+0x900/0x900
[  378.652581]  __page_cache_alloc+0x38f/0x5b0
[  378.656909]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.662706]  ? kasan_check_read+0x11/0x20
[  378.666866]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.672146]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  378.676820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.682357]  ? check_preemption_disabled+0x48/0x200
[  378.687386]  filemap_fault+0x1594/0x25f0
[  378.691466]  ? __lock_page_or_retry+0xa00/0xa00
[  378.696138]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.701936]  ? kasan_check_read+0x11/0x20
[  378.706088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.711366]  ? rcu_bh_qs+0xc0/0xc0
[  378.714914]  ? print_usage_bug+0xc0/0xc0
[  378.718990]  ? filemap_map_pages+0xdea/0x1980
[  378.723498]  ? print_usage_bug+0xc0/0xc0
[  378.727569]  ? find_get_pages_range_tag+0x1320/0x1320
[  378.732761]  ? print_usage_bug+0xc0/0xc0
[  378.736821]  ? __lock_acquire+0x7ec/0x4ec0
[  378.741059]  ? graph_lock+0x170/0x170
[  378.744875]  ? __sigqueue_free.part.27+0x7d/0xa0
[  378.749640]  ? __lock_acquire+0x7ec/0x4ec0
[  378.753900]  ? lock_acquire+0x1ed/0x520
[  378.757888]  ? ext4_filemap_fault+0x7a/0xad
[  378.762221]  ? lock_release+0x970/0x970
[  378.766195]  ? arch_local_save_flags+0x40/0x40
[  378.770779]  ? mark_held_locks+0x130/0x130
[  378.775027]  ? down_read+0xb0/0x1d0
[  378.778654]  ? ext4_filemap_fault+0x7a/0xad
[  378.782979]  ? __down_interruptible+0x700/0x700
[  378.787649]  ? graph_lock+0x170/0x170
[  378.791451]  ? __sigqueue_free.part.27+0x7d/0xa0
[  378.796219]  ext4_filemap_fault+0x82/0xad
[  378.800389]  __do_fault+0x100/0x6b0
[  378.804022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.809304]  ? print_bad_pte+0x6c0/0x6c0
[  378.813370]  ? pmd_val+0x88/0x100
[  378.816840]  ? add_mm_counter_fast+0xd0/0xd0
[  378.821254]  ? pmd_val+0x88/0x100
[  378.824710]  ? add_mm_counter_fast+0xd0/0xd0
[  378.829129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.834681]  __handle_mm_fault+0x3709/0x53e0
[  378.839100]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  378.843946]  ? graph_lock+0x170/0x170
[  378.847752]  ? print_usage_bug+0xc0/0xc0
[  378.851835]  ? graph_lock+0x170/0x170
[  378.855656]  ? graph_lock+0x170/0x170
[  378.859484]  ? handle_mm_fault+0x42a/0xc70
[  378.863719]  ? lock_downgrade+0x900/0x900
[  378.867873]  ? check_preemption_disabled+0x48/0x200
[  378.872910]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.878830]  ? kasan_check_read+0x11/0x20
[  378.882988]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.888270]  ? rcu_bh_qs+0xc0/0xc0
[  378.891824]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.897295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.902835]  ? check_preemption_disabled+0x48/0x200
[  378.907876]  handle_mm_fault+0x54f/0xc70
[  378.911949]  ? __handle_mm_fault+0x53e0/0x53e0
[  378.916535]  ? find_vma+0x34/0x190
[  378.920082]  __do_page_fault+0x67d/0xed0
[  378.924152]  ? mm_fault_error+0x380/0x380
[  378.928336]  ? syscall_slow_exit_work+0x520/0x520
[  378.933200]  do_page_fault+0xf2/0x7e0
[  378.937003]  ? vmalloc_sync_all+0x30/0x30
[  378.941156]  ? error_entry+0x70/0xd0
[  378.944878]  ? trace_hardirqs_off_caller+0xbb/0x300
[  378.949912]  ? trace_hardirqs_on_caller+0xc0/0x300
[  378.954881]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.959830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.964681]  ? trace_hardirqs_off+0x300/0x300
[  378.969179]  ? trace_hardirqs_off_caller+0x300/0x300
[  378.974286]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  378.979309]  ? prepare_exit_to_usermode+0x291/0x3b0
[  378.984323]  ? page_fault+0x8/0x30
[  378.987877]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.992727]  ? page_fault+0x8/0x30
[  378.996272]  page_fault+0x1e/0x30
[  378.999724] RIP: 0033:0x45db60
[  379.002921] Code: Bad RIP value.
[  379.006286] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  379.011647] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  379.018913] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  379.026178] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  379.033445] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  379.040712] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  379.048005] warn_alloc_show_mem: 1 callbacks suppressed
[  379.048017] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  379.048019] Mem-Info:
[  379.048071] active_anon:49654 inactive_anon:372 isolated_anon:0
[  379.048071]  active_file:15 inactive_file:16 isolated_file:0
[  379.048071]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.048071]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  379.048071]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  379.048071]  free:13700 free_pcp:451 free_cma:0
[  379.053425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.060267] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.062665] Call Trace:
[  379.095535] Node 0 
[  379.104901]  dump_stack+0x1c4/0x2b4
[  379.132494] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.135058]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.137259] lowmem_reserve[]: 0
[  379.140904]  warn_alloc.cold.118+0xb7/0x1bd
[  379.166375]  2815
[  379.171569]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.174816]  6318
[  379.179129]  ? lock_downgrade+0x900/0x900
[  379.181169]  6318
[  379.186012]  ? trace_hardirqs_off+0xb8/0x300
[  379.192200]  ? trace_hardirqs_off+0xb8/0x300
[  379.194234] Node 0 
[  379.198641]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.203039] DMA32 free:25048kB 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
[  379.205276]  ? warn_alloc+0x120/0x120
[  379.210064] lowmem_reserve[]:
[  379.237203]  ? warn_alloc+0x120/0x120
[  379.240976]  0
[  379.244078]  ? print_usage_bug+0xc0/0xc0
[  379.247851]  0
[  379.249658]  ? warn_alloc+0x120/0x120
[  379.253693]  3503
[  379.255489]  ? print_usage_bug+0xc0/0xc0
[  379.259266]  3503
[  379.261940]  ? find_held_lock+0x36/0x1c0
[  379.268039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.272070] Node 0 
[  379.277596]  ? should_fail+0x22d/0xd01
[  379.277632] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  379.279837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.283696] lowmem_reserve[]:
[  379.312234]  ? __lock_acquire+0x7ec/0x4ec0
[  379.317316]  0
[  379.320418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.324626]  0
[  379.326422]  ? __lock_acquire+0x7ec/0x4ec0
[  379.331498]  0 0
[  379.333302]  ? should_fail+0x22d/0xd01
[  379.339487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.343346] Node 0 
[  379.348881]  ? check_preemption_disabled+0x48/0x200
[  379.348884] DMA: 1*4kB 
[  379.351129]  ? mark_held_locks+0x130/0x130
[  379.356116] (U) 
[  379.358697]  ? mark_held_locks+0x130/0x130
[  379.362907] 0*8kB 
[  379.364898]  ? graph_lock+0x170/0x170
[  379.369106] 0*16kB 
[  379.371247]  ? print_usage_bug+0xc0/0xc0
[  379.375016] 1*32kB (U) 
[  379.377257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.381290] 2*64kB 
[  379.383877]  ? check_preemption_disabled+0x48/0x200
[  379.389388] (U) 
[  379.391618]  ? check_preemption_disabled+0x48/0x200
[  379.396612] 1*128kB 
[  379.398600]  ? __lock_is_held+0xb5/0x140
[  379.403587] (U) 
[  379.405938]  __alloc_pages_nodemask+0xa80/0xde0
[  379.409967] 1*256kB 
[  379.411951]  ? graph_lock+0x170/0x170
[  379.416593] (U) 
[  379.418930]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.422699] 0*512kB 
[  379.424670]  ? graph_lock+0x170/0x170
[  379.429661] 1*1024kB 
[  379.431990]  ? find_held_lock+0x36/0x1c0
[  379.435758] (U) 
[  379.438172]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.442200] 1*2048kB 
[  379.444169]  ? lock_downgrade+0x900/0x900
[  379.448818] (M) 
[  379.451234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.455346] 3*4096kB (M) 
[  379.457330]  cache_grow_begin+0x91/0x8c0
[  379.462842] = 15908kB
[  379.465604]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.469638] Node 0 
[  379.472046]  fallback_alloc+0x203/0x2e0
[  379.476429] DMA32: 
[  379.478663]  ____cache_alloc_node+0x1c7/0x1e0
[  379.482608] 4*4kB 
[  379.484841]  kmem_cache_alloc_node+0xe3/0x730
[  379.489306] (UM) 
[  379.491451]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.495926] 3*8kB 
[  379.497991]  __alloc_skb+0x119/0x770
[  379.502192] (UM) 
[  379.504342]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.508029] 1*16kB 
[  379.510088]  ? skb_scrub_packet+0x490/0x490
[  379.515337] (M) 
[  379.517570]  ? lock_downgrade+0x900/0x900
[  379.521874] 1*32kB 
[  379.523871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.527984] (M) 
[  379.530216]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.535729] 2*64kB 
[  379.537698]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.543121] (M) 
[  379.545353]  ? addrconf_rs_timer+0x6f0/0x6f0
[  379.550775] 4*128kB 
[  379.552753]  ndisc_alloc_skb+0x144/0x340
[  379.557124] (UM) 
[  379.559445]  ndisc_send_rs+0x331/0x6e0
[  379.563483] 3*256kB 
[  379.565543]  addrconf_rs_timer+0x3c0/0x6f0
[  379.569398] (UM) 
[  379.571721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.575931] 4*512kB 
[  379.577999]  call_timer_fn+0x272/0x920
[  379.582196] (UM) 
[  379.584516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.588376] 3*1024kB 
[  379.590437]  ? process_timeout+0x40/0x40
[  379.594644] (M) 
[  379.597051]  ? find_held_lock+0x36/0x1c0
[  379.601089] 3*2048kB 
[  379.603063]  ? __run_timers+0x7da/0xc70
[  379.607096] (M) 
[  379.609503]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.613449] 3*4096kB 
[  379.615416]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.619892] (M) 
[  379.622295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.626763] = 25048kB
[  379.628729]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.632937] Node 0 
[  379.635342]  ? trace_hardirqs_on+0xbd/0x310
[  379.639899] Normal: 
[  379.642138]  ? kasan_check_read+0x11/0x20
[  379.646435] 1064*4kB 
[  379.648756]  ? __run_timers+0x7da/0xc70
[  379.652883] (MEH) 
[  379.655287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.659235] 437*8kB 
[  379.661387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.666800] (ME) 
[  379.669121]  __run_timers+0x7e5/0xc70
[  379.673335] 177*16kB 
[  379.675388]  ? find_held_lock+0x36/0x1c0
[  379.679164] (UMEH) 
[  379.681575]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.685603] 56*32kB 
[  379.687852]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.693192] (UME) 
[  379.695509]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.699982] 16*64kB 
[  379.702130]  ? lockdep_hardirqs_on+0x421/0x5c0
[  379.706609] (UMH) 
[  379.708953]  ? trace_hardirqs_on+0xbd/0x310
[  379.713507] 2*128kB (UH) 
[  379.715660]  ? kasan_check_read+0x11/0x20
[  379.719954] 1*256kB 
[  379.722705]  ? finish_task_switch+0x1f5/0x900
[  379.726825] (U) 
[  379.729144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.733612] 0*512kB 
[  379.735583]  ? compat_start_thread+0x80/0x80
[  379.741015] 0*1024kB 
[  379.743346]  ? pvclock_read_flags+0x160/0x160
[  379.747718] 0*2048kB 
[  379.750122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.754598] 0*4096kB 
[  379.757007]  ? check_preemption_disabled+0x48/0x200
[  379.762521] = 13912kB
[  379.764948]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  379.769965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.772363]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.777885] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.786708]  ? rcu_pm_notify+0xc0/0xc0
[  379.791962] 410 total pagecache pages
[  379.800546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.804422] 0 pages in swap cache
[  379.808203]  ? check_preemption_disabled+0x48/0x200
[  379.813715] Swap cache stats: add 0, delete 0, find 0/0
[  379.817170]  run_timer_softirq+0x52/0xb0
[  379.822171] Free swap  = 0kB
[  379.827524]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.831574] Total swap = 0kB
[  379.834591]  __do_softirq+0x30b/0xad8
[  379.839586] 1965979 pages RAM
[  379.842605]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.846370] 0 pages HighMem/MovableOnly
[  379.846378] 343323 pages reserved
[  379.849484]  ? schedule+0x108/0x460
[  379.854557] 0 pages cma reserved
[  379.858531]  ? trace_hardirqs_off+0xb8/0x300
[  379.862016] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.865570]  ? smpboot_thread_fn+0x68b/0xa00
[  379.865585]  ? trace_hardirqs_on+0x310/0x310
[  379.865604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.869010] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.873352]  ? check_preemption_disabled+0x48/0x200
[  379.879820] syz-fuzzer cpuset=
[  379.884223]  ? takeover_tasklets+0xa90/0xa90
[  379.888609] /
[  379.894158]  run_ksoftirqd+0x94/0x100
[  379.904360]  mems_allowed=0
[  379.909366]  smpboot_thread_fn+0x68b/0xa00
[  379.929579]  ? sort_range+0x30/0x30
[  379.933212]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.938321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.943872]  ? __kthread_parkme+0xfb/0x1a0
[  379.948116]  kthread+0x35a/0x420
[  379.951486]  ? sort_range+0x30/0x30
[  379.955116]  ? kthread_bind+0x40/0x40
[  379.958930]  ret_from_fork+0x3a/0x50
[  379.962665] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  379.962736] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.969674] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.969683] Call Trace:
[  379.976254] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.985498]  <IRQ>
[  379.988071] ksoftirqd/0 cpuset=
[  379.998382]  dump_stack+0x1c4/0x2b4
[  380.000506] /
[  380.003778]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.007382]  mems_allowed=0
[  380.009099]  warn_alloc.cold.118+0xb7/0x1bd
[  380.021485]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.026332]  ? lock_downgrade+0x900/0x900
[  380.030491]  ? trace_hardirqs_off+0xb8/0x300
[  380.034907]  ? trace_hardirqs_off+0xb8/0x300
[  380.039327]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.044203]  ? warn_alloc+0x120/0x120
[  380.048011]  ? warn_alloc+0x120/0x120
[  380.051814]  ? print_usage_bug+0xc0/0xc0
[  380.055892]  ? warn_alloc+0x120/0x120
[  380.059706]  ? print_usage_bug+0xc0/0xc0
[  380.063774]  ? __lock_acquire+0x7ec/0x4ec0
[  380.068012]  ? __lock_acquire+0x7ec/0x4ec0
[  380.072254]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.077794]  ? should_fail+0x22d/0xd01
[  380.081692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.086794]  ? __lock_acquire+0x7ec/0x4ec0
[  380.091040]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.096156]  ? __lock_acquire+0x7ec/0x4ec0
[  380.100388]  ? should_fail+0x22d/0xd01
[  380.104294]  ? mark_held_locks+0x130/0x130
[  380.108534]  ? mark_held_locks+0x130/0x130
[  380.112769]  ? graph_lock+0x170/0x170
[  380.116574]  ? graph_lock+0x170/0x170
[  380.120378]  ? graph_lock+0x170/0x170
[  380.124183]  ? print_usage_bug+0xc0/0xc0
[  380.128245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.133782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.139323]  ? check_preemption_disabled+0x48/0x200
[  380.144342]  ? check_preemption_disabled+0x48/0x200
[  380.149373]  ? __lock_is_held+0xb5/0x140
[  380.153449]  __alloc_pages_nodemask+0xa80/0xde0
[  380.158135]  ? graph_lock+0x170/0x170
[  380.161941]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.166955]  ? graph_lock+0x170/0x170
[  380.170768]  ? find_held_lock+0x36/0x1c0
[  380.174844]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.179525]  ? lock_downgrade+0x900/0x900
[  380.183680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.189226]  cache_grow_begin+0x91/0x8c0
[  380.193291]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.197719]  fallback_alloc+0x203/0x2e0
[  380.201705]  ____cache_alloc_node+0x1c7/0x1e0
[  380.206209]  kmem_cache_alloc_node+0xe3/0x730
[  380.210710]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.214959]  __alloc_skb+0x119/0x770
[  380.218677]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.224081]  ? skb_scrub_packet+0x490/0x490
[  380.228406]  ? lock_downgrade+0x900/0x900
[  380.232567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.238105]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.243559]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.249011]  ? addrconf_rs_timer+0x6f0/0x6f0
[  380.253437]  ndisc_alloc_skb+0x144/0x340
[  380.257504]  ndisc_send_rs+0x331/0x6e0
[  380.261400]  addrconf_rs_timer+0x3c0/0x6f0
[  380.265669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.269916]  call_timer_fn+0x272/0x920
[  380.273807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.278044]  ? process_timeout+0x40/0x40
[  380.282102]  ? find_held_lock+0x36/0x1c0
[  380.286174]  ? mark_held_locks+0xc7/0x130
[  380.290327]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.294825]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.299318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.303557]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.308145]  ? trace_hardirqs_on+0xbd/0x310
[  380.312467]  ? kasan_check_read+0x11/0x20
[  380.316637]  ? __run_timers+0x7da/0xc70
[  380.320615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.326073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.330324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.334558]  __run_timers+0x7e5/0xc70
[  380.338376]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.343741]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.348760]  ? graph_lock+0x170/0x170
[  380.352565]  ? print_usage_bug+0xc0/0xc0
[  380.357128]  ? lock_release+0x970/0x970
[  380.361111]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.366314]  ? find_held_lock+0x36/0x1c0
[  380.370380]  ? graph_lock+0x170/0x170
[  380.374184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.379720]  ? check_preemption_disabled+0x48/0x200
[  380.384747]  ? __lock_is_held+0xb5/0x140
[  380.388815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.394355]  ? check_preemption_disabled+0x48/0x200
[  380.399377]  run_timer_softirq+0x52/0xb0
[  380.403439]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.408457]  __do_softirq+0x30b/0xad8
[  380.412273]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.417387]  ? pvclock_read_flags+0x160/0x160
[  380.421891]  ? lapic_next_event+0x5a/0x90
[  380.426039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.431578]  ? check_preemption_disabled+0x48/0x200
[  380.436598]  ? check_preemption_disabled+0x48/0x200
[  380.441639]  ? kvm_clock_read+0x18/0x30
[  380.445611]  ? kvm_sched_clock_read+0x9/0x20
[  380.450023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.455558]  ? check_preemption_disabled+0x48/0x200
[  380.460589]  irq_exit+0x17f/0x1c0
[  380.464048]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.468901]  ? smp_reschedule_interrupt+0x109/0x650
[  380.473934]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.479819]  ? interrupt_entry+0xb5/0xf0
[  380.483886]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.488906]  ? trace_hardirqs_off_caller+0xbb/0x300
[  380.493928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.498781]  ? trace_hardirqs_off+0x300/0x300
[  380.503277]  ? trace_hardirqs_off+0x300/0x300
[  380.507773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.513311]  ? check_preemption_disabled+0x48/0x200
[  380.518325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.523876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.528731]  apic_timer_interrupt+0xf/0x20
[  380.532960]  </IRQ>
[  380.535202] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  380.540392] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  380.559315] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  380.567024] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  380.574292] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  380.581560] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  380.588825] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  380.596106] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  380.603406]  retint_kernel+0x1b/0x2d
[  380.607124] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  380.612401] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  380.631305] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  380.639016] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  380.646281] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  380.653546] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  380.660813] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  380.668342] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  380.675626]  ? arch_local_irq_restore+0x45/0x52
[  380.680300]  dump_stack+0x26a/0x2b4
[  380.683933]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.689126]  ? mark_held_locks+0x130/0x130
[  380.693360]  ? mark_held_locks+0x130/0x130
[  380.697603]  dump_header+0x27b/0xf72
[  380.701333]  ? pagefault_out_of_memory+0x197/0x197
[  380.706267]  ? mark_held_locks+0x130/0x130
[  380.710506]  ? __lock_acquire+0x7ec/0x4ec0
[  380.714740]  ? mem_cgroup_charge_statistics+0x780/0x780
[  380.720103]  ? print_usage_bug+0xc0/0xc0
[  380.724162]  ? print_usage_bug+0xc0/0xc0
[  380.728234]  ? graph_lock+0x170/0x170
[  380.732034]  ? graph_lock+0x170/0x170
[  380.735836]  ? print_usage_bug+0xc0/0xc0
[  380.739905]  ? print_usage_bug+0xc0/0xc0
[  380.743981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.749554]  ? find_held_lock+0x36/0x1c0
[  380.753626]  ? mark_held_locks+0xc7/0x130
[  380.757777]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.762888]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.768008]  ? lockdep_hardirqs_on+0x421/0x5c0
[  380.772604]  ? trace_hardirqs_on+0xbd/0x310
[  380.776926]  ? kasan_check_read+0x11/0x20
[  380.781073]  ? ___ratelimit+0x36f/0x655
[  380.785049]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.790502]  ? trace_hardirqs_on+0x310/0x310
[  380.794912]  ? lock_downgrade+0x900/0x900
[  380.799068]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.804179]  ? ___ratelimit+0xaa/0x655
[  380.808074]  ? idr_get_free+0xec0/0xec0
[  380.812053]  ? kasan_check_write+0x14/0x20
[  380.816293]  ? do_raw_spin_lock+0xc1/0x200
[  380.820536]  oom_kill_process.cold.27+0x10/0x903
[  380.825293]  ? graph_lock+0x170/0x170
[  380.829091]  ? _raw_spin_unlock+0x2c/0x50
[  380.833239]  ? oom_badness+0xe6/0xaa0
[  380.837046]  ? oom_evaluate_task+0x540/0x540
[  380.841458]  ? find_held_lock+0x36/0x1c0
[  380.845528]  ? out_of_memory+0x974/0x14c0
[  380.849679]  ? lock_downgrade+0x900/0x900
[  380.853824]  ? check_preemption_disabled+0x48/0x200
[  380.858851]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.864656]  ? kasan_check_read+0x11/0x20
[  380.868807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.874090]  ? rcu_bh_qs+0xc0/0xc0
[  380.877634]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.882653]  ? oom_evaluate_task+0x302/0x540
[  380.887071]  out_of_memory+0xa86/0x14c0
[  380.891069]  ? oom_killer_disable+0x3a0/0x3a0
[  380.895564]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  380.900495]  ? __mutex_add_waiter+0x2a0/0x2a0
[  380.905005]  __alloc_pages_slowpath+0x2318/0x2d80
[  380.909900]  ? warn_alloc+0x120/0x120
[  380.913704]  ? __radix_tree_lookup+0x4c0/0x4c0
[  380.918303]  ? find_get_entry+0x2f2/0xc40
[  380.922475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.928015]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  380.932946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.938485]  ? should_fail+0x22d/0xd01
[  380.942380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.947484]  ? __lock_is_held+0xb5/0x140
[  380.951572]  ? __lock_is_held+0xb5/0x140
[  380.955674]  ? find_held_lock+0x36/0x1c0
[  380.959740]  ? ___might_sleep+0x1ed/0x300
[  380.963891]  ? lock_release+0x970/0x970
[  380.967873]  ? arch_local_save_flags+0x40/0x40
[  380.972470]  ? __might_sleep+0x95/0x190
[  380.976459]  __alloc_pages_nodemask+0xa80/0xde0
[  380.981152]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.986173]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.991977]  ? kasan_check_read+0x11/0x20
[  380.996124]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.001405]  ? graph_lock+0x170/0x170
[  381.005211]  ? print_usage_bug+0xc0/0xc0
[  381.009276]  ? graph_lock+0x170/0x170
[  381.013079]  ? graph_lock+0x170/0x170
[  381.016913]  ? __do_page_cache_readahead+0x7ce/0x980
[  381.022022]  ? find_held_lock+0x36/0x1c0
[  381.026086]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  381.031628]  alloc_pages_current+0x10c/0x210
[  381.036038]  ? lock_downgrade+0x900/0x900
[  381.040195]  __page_cache_alloc+0x38f/0x5b0
[  381.044522]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.050334]  ? kasan_check_read+0x11/0x20
[  381.054483]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.059766]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  381.064440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.069976]  ? check_preemption_disabled+0x48/0x200
[  381.075001]  filemap_fault+0x1594/0x25f0
[  381.079080]  ? __lock_page_or_retry+0xa00/0xa00
[  381.083747]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.089547]  ? kasan_check_read+0x11/0x20
[  381.093696]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.098975]  ? rcu_bh_qs+0xc0/0xc0
[  381.102524]  ? print_usage_bug+0xc0/0xc0
[  381.106593]  ? filemap_map_pages+0xdea/0x1980
[  381.111099]  ? print_usage_bug+0xc0/0xc0
[  381.115173]  ? find_get_pages_range_tag+0x1320/0x1320
[  381.120366]  ? print_usage_bug+0xc0/0xc0
[  381.124447]  ? __lock_acquire+0x7ec/0x4ec0
[  381.128682]  ? graph_lock+0x170/0x170
[  381.132487]  ? __sigqueue_free.part.27+0x7d/0xa0
[  381.137253]  ? __lock_acquire+0x7ec/0x4ec0
[  381.141502]  ? lock_acquire+0x1ed/0x520
[  381.145476]  ? ext4_filemap_fault+0x7a/0xad
[  381.149804]  ? lock_release+0x970/0x970
[  381.153780]  ? arch_local_save_flags+0x40/0x40
[  381.158365]  ? mark_held_locks+0x130/0x130
[  381.162613]  ? down_read+0xb0/0x1d0
[  381.166242]  ? ext4_filemap_fault+0x7a/0xad
[  381.170563]  ? __down_interruptible+0x700/0x700
[  381.175233]  ? graph_lock+0x170/0x170
[  381.179037]  ? __sigqueue_free.part.27+0x7d/0xa0
[  381.183804]  ext4_filemap_fault+0x82/0xad
[  381.187959]  __do_fault+0x100/0x6b0
[  381.191587]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.196878]  ? print_bad_pte+0x6c0/0x6c0
[  381.200954]  ? pmd_val+0x88/0x100
[  381.204411]  ? add_mm_counter_fast+0xd0/0xd0
[  381.208827]  ? pmd_val+0x88/0x100
[  381.212292]  ? add_mm_counter_fast+0xd0/0xd0
[  381.216706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.222249]  __handle_mm_fault+0x3709/0x53e0
[  381.226670]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  381.231516]  ? graph_lock+0x170/0x170
[  381.235320]  ? print_usage_bug+0xc0/0xc0
[  381.239391]  ? graph_lock+0x170/0x170
[  381.243199]  ? graph_lock+0x170/0x170
[  381.247019]  ? handle_mm_fault+0x42a/0xc70
[  381.251255]  ? lock_downgrade+0x900/0x900
[  381.255404]  ? check_preemption_disabled+0x48/0x200
[  381.260438]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.266238]  ? kasan_check_read+0x11/0x20
[  381.270389]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.275675]  ? rcu_bh_qs+0xc0/0xc0
[  381.279218]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.284668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.290211]  ? check_preemption_disabled+0x48/0x200
[  381.295236]  handle_mm_fault+0x54f/0xc70
[  381.299304]  ? __handle_mm_fault+0x53e0/0x53e0
[  381.303898]  ? find_vma+0x34/0x190
[  381.307453]  __do_page_fault+0x67d/0xed0
[  381.311522]  ? mm_fault_error+0x380/0x380
[  381.315677]  ? syscall_slow_exit_work+0x520/0x520
[  381.320553]  do_page_fault+0xf2/0x7e0
[  381.324360]  ? vmalloc_sync_all+0x30/0x30
[  381.328510]  ? error_entry+0x70/0xd0
[  381.332229]  ? trace_hardirqs_off_caller+0xbb/0x300
[  381.337244]  ? trace_hardirqs_on_caller+0xc0/0x300
[  381.342195]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.347124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.351974]  ? trace_hardirqs_off+0x300/0x300
[  381.356466]  ? trace_hardirqs_off_caller+0x300/0x300
[  381.361583]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.366614]  ? prepare_exit_to_usermode+0x291/0x3b0
[  381.371632]  ? page_fault+0x8/0x30
[  381.375178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.380028]  ? page_fault+0x8/0x30
[  381.383571]  page_fault+0x1e/0x30
[  381.387021] RIP: 0033:0x45db60
[  381.390214] Code: Bad RIP value.
[  381.393576] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  381.398940] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  381.406208] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  381.413490] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  381.420759] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  381.428027] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  381.435319] warn_alloc_show_mem: 1 callbacks suppressed
[  381.435331] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  381.435332] Mem-Info:
[  381.435362] active_anon:49654 inactive_anon:372 isolated_anon:0
[  381.435362]  active_file:15 inactive_file:16 isolated_file:0
[  381.435362]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.435362]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  381.435362]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  381.435362]  free:13700 free_pcp:451 free_cma:0
[  381.440723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.447564] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.449969] Call Trace:
[  381.482831] Node 0 
[  381.492184]  dump_stack+0x1c4/0x2b4
[  381.519766] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  381.522321]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.524535] lowmem_reserve[]:
[  381.528164]  warn_alloc.cold.118+0xb7/0x1bd
[  381.553632]  0
[  381.558815]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.561908]  2815
[  381.566246]  ? lock_downgrade+0x900/0x900
[  381.568028]  6318
[  381.572887]  ? trace_hardirqs_off+0xb8/0x300
[  381.574923]  6318
[  381.579078]  ? trace_hardirqs_off+0xb8/0x300
[  381.581114] Node 0 
[  381.585518]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.587580] DMA32 free:25048kB 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
[  381.591981]  ? warn_alloc+0x120/0x120
[  381.594167] lowmem_reserve[]:
[  381.599011]  ? warn_alloc+0x120/0x120
[  381.625693]  0 0
[  381.629499]  ? print_usage_bug+0xc0/0xc0
[  381.632595]  3503
[  381.636396]  ? warn_alloc+0x120/0x120
[  381.638348]  3503
[  381.642401]  ? print_usage_bug+0xc0/0xc0
[  381.648420]  ? __lock_acquire+0x7ec/0x4ec0
[  381.650463] Node 0 
[  381.654518]  ? __lock_acquire+0x7ec/0x4ec0
[  381.658751] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  381.660990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.665190] lowmem_reserve[]: 0
[  381.693746]  ? should_fail+0x22d/0xd01
[  381.699255]  0
[  381.702532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.706393]  0
[  381.708188]  ? __lock_acquire+0x7ec/0x4ec0
[  381.713266]  0
[  381.715066]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.721071]  ? __lock_acquire+0x7ec/0x4ec0
[  381.726147] Node 0 
[  381.730372]  ? should_fail+0x22d/0xd01
[  381.730382] DMA: 
[  381.732609]  ? print_usage_bug+0xc0/0xc0
[  381.736472] 1*4kB 
[  381.738537]  ? mark_held_locks+0x130/0x130
[  381.742566] (U) 
[  381.744735]  ? mark_held_locks+0x130/0x130
[  381.748944] 0*8kB 
[  381.750923]  ? graph_lock+0x170/0x170
[  381.755124] 0*16kB 
[  381.757265]  ? print_usage_bug+0xc0/0xc0
[  381.761040] 1*32kB 
[  381.763272]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.767307] (U) 
[  381.769540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.774268] 2*64kB 
[  381.776234]  ? check_preemption_disabled+0x48/0x200
[  381.781759] (U) 
[  381.783992]  ? check_preemption_disabled+0x48/0x200
[  381.788983] 1*128kB 
[  381.790957]  ? __lock_is_held+0xb5/0x140
[  381.795939] (U) 1*256kB 
[  381.798268]  __alloc_pages_nodemask+0xa80/0xde0
[  381.802298] (U) 
[  381.804961]  ? graph_lock+0x170/0x170
[  381.809600] 0*512kB 1*1024kB 
[  381.811581]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.815355] (U) 
[  381.818452]  ? graph_lock+0x170/0x170
[  381.823447] 1*2048kB 
[  381.825421]  ? find_held_lock+0x36/0x1c0
[  381.829191] (M) 
[  381.831600]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.835628] 3*4096kB 
[  381.837599]  ? lock_downgrade+0x900/0x900
[  381.842243] (M) 
[  381.844651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.848767] = 15908kB
[  381.850740]  cache_grow_begin+0x91/0x8c0
[  381.856247] Node 0 
[  381.858650]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.862677] DMA32: 4*4kB 
[  381.864941]  fallback_alloc+0x203/0x2e0
[  381.869313] (UM) 
[  381.872069]  ____cache_alloc_node+0x1c7/0x1e0
[  381.876018] 3*8kB 
[  381.878076]  kmem_cache_alloc_node+0xe3/0x730
[  381.882542] (UM) 
[  381.884686]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.889169] 1*16kB 
[  381.891229]  __alloc_skb+0x119/0x770
[  381.895450] (M) 
[  381.897687]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.901373] 1*32kB 
[  381.903341]  ? skb_scrub_packet+0x490/0x490
[  381.908676] (M) 
[  381.910907]  ? lock_downgrade+0x900/0x900
[  381.915202] 2*64kB (M) 
[  381.917187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.921304] 4*128kB 
[  381.923887]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.929399] (UM) 
[  381.931730]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.937170] 3*256kB 
[  381.939244]  ? addrconf_rs_timer+0x6f0/0x6f0
[  381.944694] (UM) 
[  381.947036]  ndisc_alloc_skb+0x144/0x340
[  381.951409] 4*512kB 
[  381.953471]  ndisc_send_rs+0x331/0x6e0
[  381.957512] (UM) 
[  381.959832]  addrconf_rs_timer+0x3c0/0x6f0
[  381.963692] 3*1024kB 
[  381.965748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.969959] (M) 
[  381.972374]  call_timer_fn+0x272/0x920
[  381.976571] 3*2048kB 
[  381.978538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.982399] (M) 
[  381.984806]  ? process_timeout+0x40/0x40
[  381.989019] 3*4096kB 
[  381.990989]  ? find_held_lock+0x36/0x1c0
[  381.995025] (M) 
[  381.997436]  ? __run_timers+0x7da/0xc70
[  382.001468] = 25048kB
[  382.003440]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.007388] Node 0 
[  382.009794]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.014266] Normal: 
[  382.016496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.020965] 1064*4kB 
[  382.023280]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.027492] (MEH) 
[  382.029900]  ? trace_hardirqs_on+0xbd/0x310
[  382.034457] 437*8kB 
[  382.036601]  ? kasan_check_read+0x11/0x20
[  382.040893] (ME) 
[  382.043214]  ? __run_timers+0x7da/0xc70
[  382.047330] 177*16kB (UMEH) 
[  382.049396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.053347] 56*32kB 
[  382.056364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.061788] (UME) 
[  382.064112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.068321] 16*64kB 
[  382.070463]  __run_timers+0x7e5/0xc70
[  382.074671] (UMH) 
[  382.076985]  ? find_held_lock+0x36/0x1c0
[  382.080759] 2*128kB 
[  382.082909]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.086938] (UH) 
[  382.089253]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.094589] 1*256kB 
[  382.096644]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.101112] (U) 
[  382.103438]  ? lockdep_hardirqs_on+0x421/0x5c0
[  382.107906] 0*512kB 
[  382.109885]  ? trace_hardirqs_on+0xbd/0x310
[  382.114443] 0*1024kB 
[  382.116763]  ? kasan_check_read+0x11/0x20
[  382.121057] 0*2048kB 
[  382.123462]  ? finish_task_switch+0x1f5/0x900
[  382.127581] 0*4096kB 
[  382.129983]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.134455] = 13912kB
[  382.136857]  ? compat_start_thread+0x80/0x80
[  382.142313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.144728]  ? pvclock_read_flags+0x160/0x160
[  382.149103] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.157930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.162394] 410 total pagecache pages
[  382.170964]  ? check_preemption_disabled+0x48/0x200
[  382.176485] 0 pages in swap cache
[  382.180276]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  382.185267] Swap cache stats: add 0, delete 0, find 0/0
[  382.188713]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.194226] Free swap  = 0kB
[  382.199582]  ? rcu_pm_notify+0xc0/0xc0
[  382.204833] Total swap = 0kB
[  382.207843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.211704] 1965979 pages RAM
[  382.214712]  ? check_preemption_disabled+0x48/0x200
[  382.220223] 0 pages HighMem/MovableOnly
[  382.223764]  run_timer_softirq+0x52/0xb0
[  382.228761] 343323 pages reserved
[  382.232726]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.236762] 0 pages cma reserved
[  382.240208]  __do_softirq+0x30b/0xad8
[  382.245256] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.248562]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.252427] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.258822]  ? schedule+0x108/0x460
[  382.263901] syz-fuzzer cpuset=
[  382.275873]  ? trace_hardirqs_off+0xb8/0x300
[  382.279469] /
[  382.282662]  ? smpboot_thread_fn+0x68b/0xa00
[  382.287044]  mems_allowed=0
[  382.288755]  ? trace_hardirqs_on+0x310/0x310
[  382.300497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.306035]  ? check_preemption_disabled+0x48/0x200
[  382.311056]  ? takeover_tasklets+0xa90/0xa90
[  382.315468]  run_ksoftirqd+0x94/0x100
[  382.319269]  smpboot_thread_fn+0x68b/0xa00
[  382.324306]  ? sort_range+0x30/0x30
[  382.327942]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.333047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.338586]  ? __kthread_parkme+0xfb/0x1a0
[  382.342826]  kthread+0x35a/0x420
[  382.346196]  ? sort_range+0x30/0x30
[  382.349822]  ? kthread_bind+0x40/0x40
[  382.353751]  ret_from_fork+0x3a/0x50
[  382.357488] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  382.357552] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.364499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.364504] Call Trace:
[  382.364510]  <IRQ>
[  382.364525]  dump_stack+0x1c4/0x2b4
[  382.364544]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.371068] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.380376]  warn_alloc.cold.118+0xb7/0x1bd
[  382.382934] ksoftirqd/0 cpuset=
[  382.385080]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.388681] /
[  382.393871]  ? lock_downgrade+0x900/0x900
[  382.404158]  mems_allowed=0
[  382.408477]  ? trace_hardirqs_off+0xb8/0x300
[  382.429701]  ? trace_hardirqs_off+0xb8/0x300
[  382.434123]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.439015]  ? warn_alloc+0x120/0x120
[  382.442825]  ? trace_hardirqs_on+0x310/0x310
[  382.447237]  ? warn_alloc+0x120/0x120
[  382.451043]  ? print_usage_bug+0xc0/0xc0
[  382.455104]  ? warn_alloc+0x120/0x120
[  382.458920]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.463942]  ? print_usage_bug+0xc0/0xc0
[  382.468005]  ? __lock_acquire+0x7ec/0x4ec0
[  382.472241]  ? __lock_acquire+0x7ec/0x4ec0
[  382.476489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.482027]  ? should_fail+0x22d/0xd01
[  382.485953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.491073]  ? __lock_acquire+0x7ec/0x4ec0
[  382.495328]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.500432]  ? __lock_acquire+0x7ec/0x4ec0
[  382.504667]  ? should_fail+0x22d/0xd01
[  382.508557]  ? print_usage_bug+0xc0/0xc0
[  382.512666]  ? mark_held_locks+0x130/0x130
[  382.516917]  ? mark_held_locks+0x130/0x130
[  382.521165]  ? graph_lock+0x170/0x170
[  382.524965]  ? print_usage_bug+0xc0/0xc0
[  382.529045]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.533815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.539352]  ? check_preemption_disabled+0x48/0x200
[  382.544370]  ? check_preemption_disabled+0x48/0x200
[  382.549396]  ? __lock_is_held+0xb5/0x140
[  382.553469]  __alloc_pages_nodemask+0xa80/0xde0
[  382.558139]  ? graph_lock+0x170/0x170
[  382.561945]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.566963]  ? graph_lock+0x170/0x170
[  382.570790]  ? find_held_lock+0x36/0x1c0
[  382.574875]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.579549]  ? lock_downgrade+0x900/0x900
[  382.583720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.589266]  cache_grow_begin+0x91/0x8c0
[  382.593331]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.597747]  fallback_alloc+0x203/0x2e0
[  382.601728]  ____cache_alloc_node+0x1c7/0x1e0
[  382.606230]  kmem_cache_alloc_node+0xe3/0x730
[  382.610738]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.614985]  __alloc_skb+0x119/0x770
[  382.618703]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.623999]  ? skb_scrub_packet+0x490/0x490
[  382.628323]  ? lock_downgrade+0x900/0x900
[  382.632478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.638018]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.643471]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.648923]  ? addrconf_rs_timer+0x6f0/0x6f0
[  382.653361]  ndisc_alloc_skb+0x144/0x340
[  382.657437]  ndisc_send_rs+0x331/0x6e0
[  382.661331]  addrconf_rs_timer+0x3c0/0x6f0
[  382.665574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.669840]  call_timer_fn+0x272/0x920
[  382.673734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.677973]  ? process_timeout+0x40/0x40
[  382.682029]  ? find_held_lock+0x36/0x1c0
[  382.686103]  ? mark_held_locks+0xc7/0x130
[  382.690253]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.694748]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.699238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.703473]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.708060]  ? trace_hardirqs_on+0xbd/0x310
[  382.712381]  ? kasan_check_read+0x11/0x20
[  382.716531]  ? __run_timers+0x7da/0xc70
[  382.720508]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.725969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.730210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.734454]  __run_timers+0x7e5/0xc70
[  382.738269]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.743632]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.748650]  ? graph_lock+0x170/0x170
[  382.752459]  ? print_usage_bug+0xc0/0xc0
[  382.756531]  ? lock_release+0x970/0x970
[  382.760506]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.765713]  ? find_held_lock+0x36/0x1c0
[  382.769790]  ? graph_lock+0x170/0x170
[  382.773592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.779132]  ? check_preemption_disabled+0x48/0x200
[  382.784160]  ? __lock_is_held+0xb5/0x140
[  382.788226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.793760]  ? check_preemption_disabled+0x48/0x200
[  382.798798]  run_timer_softirq+0x52/0xb0
[  382.802867]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.807916]  __do_softirq+0x30b/0xad8
[  382.811728]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.816852]  ? pvclock_read_flags+0x160/0x160
[  382.821359]  ? lapic_next_event+0x5a/0x90
[  382.825507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.831053]  ? check_preemption_disabled+0x48/0x200
[  382.836068]  ? check_preemption_disabled+0x48/0x200
[  382.841095]  ? kvm_clock_read+0x18/0x30
[  382.845071]  ? kvm_sched_clock_read+0x9/0x20
[  382.849498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.855036]  ? check_preemption_disabled+0x48/0x200
[  382.860067]  irq_exit+0x17f/0x1c0
[  382.863526]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.868372]  ? smp_reschedule_interrupt+0x109/0x650
[  382.873393]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.879284]  ? interrupt_entry+0xb5/0xf0
[  382.883351]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.888392]  ? trace_hardirqs_off_caller+0xbb/0x300
[  382.893411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.898261]  ? trace_hardirqs_off+0x300/0x300
[  382.902756]  ? trace_hardirqs_off+0x300/0x300
[  382.907251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.912793]  ? check_preemption_disabled+0x48/0x200
[  382.917807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.923356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.928211]  apic_timer_interrupt+0xf/0x20
[  382.932446]  </IRQ>
[  382.934687] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  382.939885] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  382.958785] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.966510] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  382.973777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  382.981047] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  382.988312] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  382.995576] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  383.002884]  retint_kernel+0x1b/0x2d
[  383.006598] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  383.011882] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  383.030779] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  383.038489] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  383.045755] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  383.053025] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  383.060307] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  383.067590] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  383.074879]  ? arch_local_irq_restore+0x45/0x52
[  383.079557]  dump_stack+0x26a/0x2b4
[  383.083187]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.088383]  ? mark_held_locks+0x130/0x130
[  383.092620]  ? mark_held_locks+0x130/0x130
[  383.096872]  dump_header+0x27b/0xf72
[  383.100605]  ? pagefault_out_of_memory+0x197/0x197
[  383.105539]  ? mark_held_locks+0x130/0x130
[  383.109786]  ? __lock_acquire+0x7ec/0x4ec0
[  383.114023]  ? mem_cgroup_charge_statistics+0x780/0x780
[  383.119399]  ? print_usage_bug+0xc0/0xc0
[  383.123480]  ? print_usage_bug+0xc0/0xc0
[  383.127554]  ? graph_lock+0x170/0x170
[  383.131354]  ? graph_lock+0x170/0x170
[  383.135152]  ? print_usage_bug+0xc0/0xc0
[  383.139215]  ? print_usage_bug+0xc0/0xc0
[  383.143286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.148844]  ? find_held_lock+0x36/0x1c0
[  383.152925]  ? mark_held_locks+0xc7/0x130
[  383.157076]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.162176]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.167286]  ? lockdep_hardirqs_on+0x421/0x5c0
[  383.171876]  ? trace_hardirqs_on+0xbd/0x310
[  383.176199]  ? kasan_check_read+0x11/0x20
[  383.180351]  ? ___ratelimit+0x36f/0x655
[  383.184331]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.189782]  ? trace_hardirqs_on+0x310/0x310
[  383.194194]  ? lock_downgrade+0x900/0x900
[  383.198351]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.203458]  ? ___ratelimit+0xaa/0x655
[  383.207352]  ? idr_get_free+0xec0/0xec0
[  383.211347]  ? kasan_check_write+0x14/0x20
[  383.215582]  ? do_raw_spin_lock+0xc1/0x200
[  383.219828]  oom_kill_process.cold.27+0x10/0x903
[  383.224592]  ? graph_lock+0x170/0x170
[  383.228397]  ? _raw_spin_unlock+0x2c/0x50
[  383.232552]  ? oom_badness+0xe6/0xaa0
[  383.236363]  ? oom_evaluate_task+0x540/0x540
[  383.240775]  ? find_held_lock+0x36/0x1c0
[  383.244847]  ? out_of_memory+0x974/0x14c0
[  383.249007]  ? lock_downgrade+0x900/0x900
[  383.253155]  ? check_preemption_disabled+0x48/0x200
[  383.258178]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.263974]  ? kasan_check_read+0x11/0x20
[  383.268994]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.274270]  ? rcu_bh_qs+0xc0/0xc0
[  383.277814]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.282841]  ? oom_evaluate_task+0x302/0x540
[  383.287261]  out_of_memory+0xa86/0x14c0
[  383.291251]  ? oom_killer_disable+0x3a0/0x3a0
[  383.295750]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  383.300685]  ? __mutex_add_waiter+0x2a0/0x2a0
[  383.305191]  __alloc_pages_slowpath+0x2318/0x2d80
[  383.310070]  ? warn_alloc+0x120/0x120
[  383.313876]  ? __radix_tree_lookup+0x4c0/0x4c0
[  383.318472]  ? find_get_entry+0x2f2/0xc40
[  383.322629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.328171]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  383.333103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.338644]  ? should_fail+0x22d/0xd01
[  383.342538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.347640]  ? __lock_is_held+0xb5/0x140
[  383.351742]  ? __lock_is_held+0xb5/0x140
[  383.355811]  ? find_held_lock+0x36/0x1c0
[  383.359882]  ? ___might_sleep+0x1ed/0x300
[  383.364031]  ? lock_release+0x970/0x970
[  383.368009]  ? arch_local_save_flags+0x40/0x40
[  383.372607]  ? __might_sleep+0x95/0x190
[  383.376589]  __alloc_pages_nodemask+0xa80/0xde0
[  383.381271]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.386293]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.392091]  ? kasan_check_read+0x11/0x20
[  383.396239]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.401540]  ? graph_lock+0x170/0x170
[  383.405345]  ? print_usage_bug+0xc0/0xc0
[  383.409410]  ? graph_lock+0x170/0x170
[  383.413219]  ? graph_lock+0x170/0x170
[  383.417019]  ? __do_page_cache_readahead+0x7ce/0x980
[  383.422131]  ? find_held_lock+0x36/0x1c0
[  383.426202]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  383.431742]  alloc_pages_current+0x10c/0x210
[  383.436148]  ? lock_downgrade+0x900/0x900
[  383.440301]  __page_cache_alloc+0x38f/0x5b0
[  383.444625]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.450430]  ? kasan_check_read+0x11/0x20
[  383.454581]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.459868]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  383.464557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.470106]  ? check_preemption_disabled+0x48/0x200
[  383.475132]  filemap_fault+0x1594/0x25f0
[  383.479206]  ? __lock_page_or_retry+0xa00/0xa00
[  383.483884]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.489684]  ? kasan_check_read+0x11/0x20
[  383.493841]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.499128]  ? rcu_bh_qs+0xc0/0xc0
[  383.502676]  ? print_usage_bug+0xc0/0xc0
[  383.506748]  ? filemap_map_pages+0xdea/0x1980
[  383.511254]  ? print_usage_bug+0xc0/0xc0
[  383.515329]  ? find_get_pages_range_tag+0x1320/0x1320
[  383.520518]  ? print_usage_bug+0xc0/0xc0
[  383.524593]  ? __lock_acquire+0x7ec/0x4ec0
[  383.528827]  ? graph_lock+0x170/0x170
[  383.532629]  ? __sigqueue_free.part.27+0x7d/0xa0
[  383.537397]  ? __lock_acquire+0x7ec/0x4ec0
[  383.541655]  ? lock_acquire+0x1ed/0x520
[  383.545627]  ? ext4_filemap_fault+0x7a/0xad
[  383.549975]  ? lock_release+0x970/0x970
[  383.553951]  ? arch_local_save_flags+0x40/0x40
[  383.558534]  ? mark_held_locks+0x130/0x130
[  383.562828]  ? down_read+0xb0/0x1d0
[  383.566464]  ? ext4_filemap_fault+0x7a/0xad
[  383.570784]  ? __down_interruptible+0x700/0x700
[  383.575454]  ? graph_lock+0x170/0x170
[  383.579269]  ? __sigqueue_free.part.27+0x7d/0xa0
[  383.584039]  ext4_filemap_fault+0x82/0xad
[  383.588194]  __do_fault+0x100/0x6b0
[  383.591820]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.597102]  ? print_bad_pte+0x6c0/0x6c0
[  383.601174]  ? pmd_val+0x88/0x100
[  383.604627]  ? add_mm_counter_fast+0xd0/0xd0
[  383.609037]  ? pmd_val+0x88/0x100
[  383.612491]  ? add_mm_counter_fast+0xd0/0xd0
[  383.616919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.622468]  __handle_mm_fault+0x3709/0x53e0
[  383.626907]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  383.631766]  ? graph_lock+0x170/0x170
[  383.635581]  ? print_usage_bug+0xc0/0xc0
[  383.639650]  ? graph_lock+0x170/0x170
[  383.643449]  ? graph_lock+0x170/0x170
[  383.647269]  ? handle_mm_fault+0x42a/0xc70
[  383.651504]  ? lock_downgrade+0x900/0x900
[  383.655674]  ? check_preemption_disabled+0x48/0x200
[  383.660716]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.666514]  ? kasan_check_read+0x11/0x20
[  383.670663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.675940]  ? rcu_bh_qs+0xc0/0xc0
[  383.679484]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.684951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.690486]  ? check_preemption_disabled+0x48/0x200
[  383.695515]  handle_mm_fault+0x54f/0xc70
[  383.699581]  ? __handle_mm_fault+0x53e0/0x53e0
[  383.704171]  ? find_vma+0x34/0x190
[  383.707716]  __do_page_fault+0x67d/0xed0
[  383.711791]  ? mm_fault_error+0x380/0x380
[  383.715947]  ? syscall_slow_exit_work+0x520/0x520
[  383.720793]  do_page_fault+0xf2/0x7e0
[  383.724597]  ? vmalloc_sync_all+0x30/0x30
[  383.728794]  ? error_entry+0x70/0xd0
[  383.732512]  ? trace_hardirqs_off_caller+0xbb/0x300
[  383.737527]  ? trace_hardirqs_on_caller+0xc0/0x300
[  383.742456]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.747397]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.752245]  ? trace_hardirqs_off+0x300/0x300
[  383.756747]  ? trace_hardirqs_off_caller+0x300/0x300
[  383.761878]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.766904]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.771924]  ? page_fault+0x8/0x30
[  383.775467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.780311]  ? page_fault+0x8/0x30
[  383.783853]  page_fault+0x1e/0x30
[  383.787330] RIP: 0033:0x45db60
[  383.790526] Code: Bad RIP value.
[  383.793893] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  383.799255] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  383.806522] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  383.813824] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  383.821090] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  383.828356] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  383.835662] warn_alloc_show_mem: 1 callbacks suppressed
[  383.835673] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  383.835675] Mem-Info:
[  383.835719] active_anon:49654 inactive_anon:372 isolated_anon:0
[  383.835719]  active_file:15 inactive_file:16 isolated_file:0
[  383.835719]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.835719]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  383.835719]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  383.835719]  free:13700 free_pcp:451 free_cma:0
[  383.841058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.847908] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.850332] Call Trace:
[  383.883193] Node 0 
[  383.892539]  dump_stack+0x1c4/0x2b4
[  383.920139] 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
[  383.922697]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.924910] lowmem_reserve[]:
[  383.928557]  warn_alloc.cold.118+0xb7/0x1bd
[  383.954019]  0 2815
[  383.959227]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.962308]  6318
[  383.966620]  ? lock_downgrade+0x900/0x900
[  383.968827]  6318
[  383.973674]  ? trace_hardirqs_off+0xb8/0x300
[  383.975707] Node 0 
[  383.979852]  ? trace_hardirqs_off+0xb8/0x300
[  383.981918] DMA32 free:25048kB 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
[  383.986303]  __alloc_pages_slowpath+0x2667/0x2d80
[  383.988504] lowmem_reserve[]: 0
[  383.992946]  ? warn_alloc+0x120/0x120
[  384.019608]  0
[  384.024445]  ? warn_alloc+0x120/0x120
[  384.027696]  3503
[  384.031490]  ? print_usage_bug+0xc0/0xc0
[  384.033263]  3503
[  384.037065]  ? warn_alloc+0x120/0x120
[  384.039105] Node 0 
[  384.043161]  ? print_usage_bug+0xc0/0xc0
[  384.045226] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  384.048997]  ? __lock_acquire+0x7ec/0x4ec0
[  384.051204] lowmem_reserve[]: 0
[  384.055270]  ? __lock_acquire+0x7ec/0x4ec0
[  384.083783]  0
[  384.088014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.091263]  0
[  384.095492]  ? should_fail+0x22d/0xd01
[  384.097262]  0
[  384.102804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.104582] Node 0 
[  384.108465]  ? __lock_acquire+0x7ec/0x4ec0
[  384.110238] DMA: 1*4kB 
[  384.115345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.117556] (U) 
[  384.121784]  ? __lock_acquire+0x7ec/0x4ec0
[  384.124344] 0*8kB 
[  384.129432]  ? should_fail+0x22d/0xd01
[  384.129456]  ? mark_held_locks+0x130/0x130
[  384.131403] 0*16kB 
[  384.135629]  ? mark_held_locks+0x130/0x130
[  384.137767] 1*32kB 
[  384.141644]  ? graph_lock+0x170/0x170
[  384.145854] (U) 
[  384.148095]  ? graph_lock+0x170/0x170
[  384.152306] 2*64kB 
[  384.154534]  ? graph_lock+0x170/0x170
[  384.158309] (U) 
[  384.160278]  ? print_usage_bug+0xc0/0xc0
[  384.164057] 1*128kB 
[  384.166287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.170062] (U) 
[  384.172031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.176067] 1*256kB 
[  384.178381]  ? check_preemption_disabled+0x48/0x200
[  384.183897] (U) 
[  384.185878]  ? check_preemption_disabled+0x48/0x200
[  384.191392] 0*512kB 
[  384.193715]  ? __lock_is_held+0xb5/0x140
[  384.198701] 1*1024kB 
[  384.200673]  __alloc_pages_nodemask+0xa80/0xde0
[  384.205658] (U) 
[  384.207974]  ? graph_lock+0x170/0x170
[  384.212012] 1*2048kB 
[  384.214417]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.219079] (M) 
[  384.221049]  ? graph_lock+0x170/0x170
[  384.225006] 3*4096kB (M) 
[  384.227432]  ? find_held_lock+0x36/0x1c0
[  384.232424] = 15908kB
[  384.234395]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.238163] Node 0 
[  384.240923]  ? lock_downgrade+0x900/0x900
[  384.244952] DMA32: 
[  384.247360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.252000] 4*4kB 
[  384.254229]  cache_grow_begin+0x91/0x8c0
[  384.258348] (UM) 
[  384.260579]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.266087] 3*8kB (UM) 
[  384.268246]  fallback_alloc+0x203/0x2e0
[  384.272272] 1*16kB (M) 
[  384.274340]  ____cache_alloc_node+0x1c7/0x1e0
[  384.278732] 1*32kB (M) 
[  384.281324]  kmem_cache_alloc_node+0xe3/0x730
[  384.285267] 2*64kB (M) 
[  384.287854]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.292328] 4*128kB (UM) 
[  384.294933]  __alloc_skb+0x119/0x770
[  384.299384] 3*256kB (UM) 
[  384.301974]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.306286] 4*512kB 
[  384.309039]  ? skb_scrub_packet+0x490/0x490
[  384.312727] (UM) 
[  384.315480]  ? lock_downgrade+0x900/0x900
[  384.320731] 3*1024kB 
[  384.323052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.327341] (M) 
[  384.329400]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.333519] 3*2048kB (M) 
[  384.335939]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.341449] 3*4096kB 
[  384.343423]  ? addrconf_rs_timer+0x6f0/0x6f0
[  384.348855] (M) 
[  384.351622]  ndisc_alloc_skb+0x144/0x340
[  384.357214] = 25048kB
[  384.357222] Node 0 
[  384.359646]  ndisc_send_rs+0x331/0x6e0
[  384.364029] Normal: 
[  384.366002]  addrconf_rs_timer+0x3c0/0x6f0
[  384.370035] 1064*4kB 
[  384.372442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.374653] (MEH) 
[  384.378551]  call_timer_fn+0x272/0x920
[  384.380839] 437*8kB 
[  384.385073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.387457] (ME) 
[  384.391685]  ? process_timeout+0x40/0x40
[  384.393808] 177*16kB 
[  384.397685]  ? find_held_lock+0x36/0x1c0
[  384.399987] (UMEH) 
[  384.404222]  ? __run_timers+0x7da/0xc70
[  384.406250] 56*32kB (UME) 
[  384.410313]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.412701] 16*64kB 
[  384.416752]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.418989] (UMH) 
[  384.422956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.425769] 2*128kB (UH) 
[  384.430268]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.432570] 1*256kB 
[  384.437067]  ? trace_hardirqs_on+0xbd/0x310
[  384.439189] (U) 
[  384.443419]  ? kasan_check_read+0x11/0x20
[  384.446152] 0*512kB 
[  384.450726]  ? __run_timers+0x7da/0xc70
[  384.453026] 0*1024kB 
[  384.457359]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.459314] 0*2048kB 
[  384.463457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.465747] 0*4096kB = 13912kB
[  384.469736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.472125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.477566]  __run_timers+0x7e5/0xc70
[  384.479961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.484183]  ? find_held_lock+0x36/0x1c0
[  384.487351] 410 total pagecache pages
[  384.491586]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.500398] 0 pages in swap cache
[  384.504187]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.512740] Swap cache stats: add 0, delete 0, find 0/0
[  384.516787]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.520558] Free swap  = 0kB
[  384.520567] Total swap = 0kB
[  384.525942]  ? lockdep_hardirqs_on+0x421/0x5c0
[  384.529369] 1965979 pages RAM
[  384.533856]  ? trace_hardirqs_on+0xbd/0x310
[  384.539213] 0 pages HighMem/MovableOnly
[  384.539222] 343323 pages reserved
[  384.543711]  ? kasan_check_read+0x11/0x20
[  384.546703] 0 pages cma reserved
[  384.549716]  ? finish_task_switch+0x1f5/0x900
[  384.554328] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.557363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.561731] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.565624]  ? compat_start_thread+0x80/0x80
[  384.569069] syz-fuzzer cpuset=
[  384.573224]  ? pvclock_read_flags+0x160/0x160
[  384.576552] /
[  384.581042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.587509]  mems_allowed=0
[  384.592950]  ? check_preemption_disabled+0x48/0x200
[  384.630343]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  384.635888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.641172]  ? rcu_pm_notify+0xc0/0xc0
[  384.645062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.650601]  ? check_preemption_disabled+0x48/0x200
[  384.655654]  run_timer_softirq+0x52/0xb0
[  384.659724]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.664745]  __do_softirq+0x30b/0xad8
[  384.668736]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.673858]  ? schedule+0x108/0x460
[  384.677510]  ? trace_hardirqs_off+0xb8/0x300
[  384.681925]  ? smpboot_thread_fn+0x68b/0xa00
[  384.686337]  ? trace_hardirqs_on+0x310/0x310
[  384.690749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.696292]  ? check_preemption_disabled+0x48/0x200
[  384.701313]  ? takeover_tasklets+0xa90/0xa90
[  384.705729]  run_ksoftirqd+0x94/0x100
[  384.709532]  smpboot_thread_fn+0x68b/0xa00
[  384.713772]  ? sort_range+0x30/0x30
[  384.717404]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.722511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.728048]  ? __kthread_parkme+0xfb/0x1a0
[  384.732290]  kthread+0x35a/0x420
[  384.735664]  ? sort_range+0x30/0x30
[  384.739288]  ? kthread_bind+0x40/0x40
[  384.743092]  ret_from_fork+0x3a/0x50
[  384.746825] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  384.746915] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.753850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.753855] Call Trace:
[  384.753870]  <IRQ>
[  384.753886]  dump_stack+0x1c4/0x2b4
[  384.753903]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.760438] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.769737]  warn_alloc.cold.118+0xb7/0x1bd
[  384.772291] ksoftirqd/0 cpuset=
[  384.774437]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.778037] /
[  384.783223]  ? lock_downgrade+0x900/0x900
[  384.793509]  mems_allowed=0
[  384.797826]  ? trace_hardirqs_off+0xb8/0x300
[  384.819059]  ? trace_hardirqs_off+0xb8/0x300
[  384.823479]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.828353]  ? warn_alloc+0x120/0x120
[  384.832160]  ? warn_alloc+0x120/0x120
[  384.835964]  ? print_usage_bug+0xc0/0xc0
[  384.840028]  ? warn_alloc+0x120/0x120
[  384.843833]  ? print_usage_bug+0xc0/0xc0
[  384.847906]  ? __lock_acquire+0x7ec/0x4ec0
[  384.852140]  ? __lock_acquire+0x7ec/0x4ec0
[  384.856378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.861923]  ? should_fail+0x22d/0xd01
[  384.865814]  ? __lock_acquire+0x7ec/0x4ec0
[  384.870057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.875163]  ? __lock_acquire+0x7ec/0x4ec0
[  384.879406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.884512]  ? __lock_acquire+0x7ec/0x4ec0
[  384.888743]  ? should_fail+0x22d/0xd01
[  384.892641]  ? mark_held_locks+0x130/0x130
[  384.896888]  ? mark_held_locks+0x130/0x130
[  384.901137]  ? graph_lock+0x170/0x170
[  384.904941]  ? print_usage_bug+0xc0/0xc0
[  384.909008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.914546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.920095]  ? check_preemption_disabled+0x48/0x200
[  384.925123]  ? check_preemption_disabled+0x48/0x200
[  384.930158]  ? __lock_is_held+0xb5/0x140
[  384.934227]  __alloc_pages_nodemask+0xa80/0xde0
[  384.938900]  ? graph_lock+0x170/0x170
[  384.942709]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.947722]  ? graph_lock+0x170/0x170
[  384.951536]  ? find_held_lock+0x36/0x1c0
[  384.955619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.960289]  ? lock_downgrade+0x900/0x900
[  384.964452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.969994]  cache_grow_begin+0x91/0x8c0
[  384.974060]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.978480]  fallback_alloc+0x203/0x2e0
[  384.982461]  ____cache_alloc_node+0x1c7/0x1e0
[  384.986966]  kmem_cache_alloc_node+0xe3/0x730
[  384.991471]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.995722]  __alloc_skb+0x119/0x770
[  384.999440]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.004722]  ? skb_scrub_packet+0x490/0x490
[  385.009047]  ? lock_downgrade+0x900/0x900
[  385.013207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.018746]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.024200]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.029651]  ? addrconf_rs_timer+0x6f0/0x6f0
[  385.034076]  ndisc_alloc_skb+0x144/0x340
[  385.038147]  ndisc_send_rs+0x331/0x6e0
[  385.042044]  addrconf_rs_timer+0x3c0/0x6f0
[  385.046293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.050543]  call_timer_fn+0x272/0x920
[  385.054440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.058680]  ? process_timeout+0x40/0x40
[  385.062742]  ? find_held_lock+0x36/0x1c0
[  385.066813]  ? mark_held_locks+0xc7/0x130
[  385.070966]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.075461]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.079959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.084211]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.088800]  ? trace_hardirqs_on+0xbd/0x310
[  385.093126]  ? kasan_check_read+0x11/0x20
[  385.097279]  ? __run_timers+0x7da/0xc70
[  385.101257]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.106734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.110968]  __run_timers+0x7e5/0xc70
[  385.114788]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.120158]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.125187]  ? graph_lock+0x170/0x170
[  385.128997]  ? print_usage_bug+0xc0/0xc0
[  385.133074]  ? lock_release+0x970/0x970
[  385.137050]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.142246]  ? find_held_lock+0x36/0x1c0
[  385.146316]  ? graph_lock+0x170/0x170
[  385.150119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.155657]  ? check_preemption_disabled+0x48/0x200
[  385.160703]  ? __lock_is_held+0xb5/0x140
[  385.164764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.170298]  ? check_preemption_disabled+0x48/0x200
[  385.175320]  run_timer_softirq+0x52/0xb0
[  385.179381]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.184403]  __do_softirq+0x30b/0xad8
[  385.188220]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.193333]  ? pvclock_read_flags+0x160/0x160
[  385.197829]  ? lapic_next_event+0x5a/0x90
[  385.201986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.207523]  ? check_preemption_disabled+0x48/0x200
[  385.212535]  ? check_preemption_disabled+0x48/0x200
[  385.217556]  ? kvm_clock_read+0x18/0x30
[  385.221531]  ? kvm_sched_clock_read+0x9/0x20
[  385.225943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.231479]  ? check_preemption_disabled+0x48/0x200
[  385.236509]  irq_exit+0x17f/0x1c0
[  385.239965]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.244810]  ? smp_reschedule_interrupt+0x109/0x650
[  385.249829]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.255722]  ? interrupt_entry+0xb5/0xf0
[  385.259787]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.264804]  ? trace_hardirqs_off_caller+0xbb/0x300
[  385.269823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.274666]  ? trace_hardirqs_off+0x300/0x300
[  385.279162]  ? trace_hardirqs_off+0x300/0x300
[  385.283656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.289195]  ? check_preemption_disabled+0x48/0x200
[  385.294216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.299762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.304645]  apic_timer_interrupt+0xf/0x20
[  385.308877]  </IRQ>
[  385.311118] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  385.316307] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  385.335205] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.342947] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  385.350213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  385.357478] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  385.364743] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  385.372009] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  385.379327]  retint_kernel+0x1b/0x2d
[  385.383055] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  385.388329] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  385.407243] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  385.414969] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  385.422235] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  385.429500] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  385.436765] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  385.444031] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  385.451319]  ? arch_local_irq_restore+0x45/0x52
[  385.456009]  dump_stack+0x26a/0x2b4
[  385.459642]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.464834]  ? mark_held_locks+0x130/0x130
[  385.469075]  ? mark_held_locks+0x130/0x130
[  385.473334]  dump_header+0x27b/0xf72
[  385.477062]  ? pagefault_out_of_memory+0x197/0x197
[  385.482000]  ? mark_held_locks+0x130/0x130
[  385.486237]  ? __lock_acquire+0x7ec/0x4ec0
[  385.490475]  ? mem_cgroup_charge_statistics+0x780/0x780
[  385.495843]  ? print_usage_bug+0xc0/0xc0
[  385.499932]  ? print_usage_bug+0xc0/0xc0
[  385.504006]  ? graph_lock+0x170/0x170
[  385.507806]  ? graph_lock+0x170/0x170
[  385.511611]  ? print_usage_bug+0xc0/0xc0
[  385.515673]  ? print_usage_bug+0xc0/0xc0
[  385.519744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.525288]  ? find_held_lock+0x36/0x1c0
[  385.529356]  ? mark_held_locks+0xc7/0x130
[  385.533507]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.538610]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.543720]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.548304]  ? trace_hardirqs_on+0xbd/0x310
[  385.552630]  ? kasan_check_read+0x11/0x20
[  385.556781]  ? ___ratelimit+0x36f/0x655
[  385.560756]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.566211]  ? trace_hardirqs_on+0x310/0x310
[  385.570620]  ? lock_downgrade+0x900/0x900
[  385.574773]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.579887]  ? ___ratelimit+0xaa/0x655
[  385.583781]  ? idr_get_free+0xec0/0xec0
[  385.587756]  ? kasan_check_write+0x14/0x20
[  385.591994]  ? do_raw_spin_lock+0xc1/0x200
[  385.596236]  oom_kill_process.cold.27+0x10/0x903
[  385.600997]  ? graph_lock+0x170/0x170
[  385.604796]  ? _raw_spin_unlock+0x2c/0x50
[  385.608945]  ? oom_badness+0xe6/0xaa0
[  385.612756]  ? oom_evaluate_task+0x540/0x540
[  385.617170]  ? find_held_lock+0x36/0x1c0
[  385.621241]  ? out_of_memory+0x974/0x14c0
[  385.625393]  ? lock_downgrade+0x900/0x900
[  385.629543]  ? check_preemption_disabled+0x48/0x200
[  385.634567]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.640367]  ? kasan_check_read+0x11/0x20
[  385.644517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.649795]  ? rcu_bh_qs+0xc0/0xc0
[  385.653341]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.658356]  ? oom_evaluate_task+0x302/0x540
[  385.662772]  out_of_memory+0xa86/0x14c0
[  385.666757]  ? oom_killer_disable+0x3a0/0x3a0
[  385.671257]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  385.676188]  ? __mutex_add_waiter+0x2a0/0x2a0
[  385.680698]  __alloc_pages_slowpath+0x2318/0x2d80
[  385.685576]  ? warn_alloc+0x120/0x120
[  385.689375]  ? __radix_tree_lookup+0x4c0/0x4c0
[  385.693975]  ? find_get_entry+0x2f2/0xc40
[  385.698162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.703720]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  385.708820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.714359]  ? should_fail+0x22d/0xd01
[  385.718251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.723356]  ? __lock_is_held+0xb5/0x140
[  385.727453]  ? __lock_is_held+0xb5/0x140
[  385.731523]  ? find_held_lock+0x36/0x1c0
[  385.735590]  ? ___might_sleep+0x1ed/0x300
[  385.739736]  ? lock_release+0x970/0x970
[  385.743716]  ? arch_local_save_flags+0x40/0x40
[  385.748315]  ? __might_sleep+0x95/0x190
[  385.752297]  __alloc_pages_nodemask+0xa80/0xde0
[  385.756976]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.762000]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.767798]  ? kasan_check_read+0x11/0x20
[  385.771952]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.777231]  ? graph_lock+0x170/0x170
[  385.781032]  ? print_usage_bug+0xc0/0xc0
[  385.785101]  ? graph_lock+0x170/0x170
[  385.788920]  ? graph_lock+0x170/0x170
[  385.792747]  ? __do_page_cache_readahead+0x7ce/0x980
[  385.797857]  ? find_held_lock+0x36/0x1c0
[  385.801933]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  385.807473]  alloc_pages_current+0x10c/0x210
[  385.811888]  ? lock_downgrade+0x900/0x900
[  385.816042]  __page_cache_alloc+0x38f/0x5b0
[  385.820366]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.826161]  ? kasan_check_read+0x11/0x20
[  385.830308]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.835590]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  385.840260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.845796]  ? check_preemption_disabled+0x48/0x200
[  385.850823]  filemap_fault+0x1594/0x25f0
[  385.854906]  ? __lock_page_or_retry+0xa00/0xa00
[  385.859577]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.865378]  ? kasan_check_read+0x11/0x20
[  385.869528]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.874806]  ? rcu_bh_qs+0xc0/0xc0
[  385.878357]  ? print_usage_bug+0xc0/0xc0
[  385.882429]  ? filemap_map_pages+0xdea/0x1980
[  385.886936]  ? print_usage_bug+0xc0/0xc0
[  385.891027]  ? find_get_pages_range_tag+0x1320/0x1320
[  385.896221]  ? print_usage_bug+0xc0/0xc0
[  385.900280]  ? __lock_acquire+0x7ec/0x4ec0
[  385.904515]  ? graph_lock+0x170/0x170
[  385.908320]  ? __sigqueue_free.part.27+0x7d/0xa0
[  385.913084]  ? __lock_acquire+0x7ec/0x4ec0
[  385.917333]  ? lock_acquire+0x1ed/0x520
[  385.921307]  ? ext4_filemap_fault+0x7a/0xad
[  385.925639]  ? lock_release+0x970/0x970
[  385.929612]  ? arch_local_save_flags+0x40/0x40
[  385.934238]  ? mark_held_locks+0x130/0x130
[  385.938493]  ? down_read+0xb0/0x1d0
[  385.942121]  ? ext4_filemap_fault+0x7a/0xad
[  385.946445]  ? __down_interruptible+0x700/0x700
[  385.951113]  ? graph_lock+0x170/0x170
[  385.954916]  ? __sigqueue_free.part.27+0x7d/0xa0
[  385.959687]  ext4_filemap_fault+0x82/0xad
[  385.963875]  __do_fault+0x100/0x6b0
[  385.967507]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.972785]  ? print_bad_pte+0x6c0/0x6c0
[  385.976852]  ? pmd_val+0x88/0x100
[  385.980316]  ? add_mm_counter_fast+0xd0/0xd0
[  385.984723]  ? pmd_val+0x88/0x100
[  385.988179]  ? add_mm_counter_fast+0xd0/0xd0
[  385.992595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.998139]  __handle_mm_fault+0x3709/0x53e0
[  386.002562]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  386.007409]  ? graph_lock+0x170/0x170
[  386.011218]  ? print_usage_bug+0xc0/0xc0
[  386.015281]  ? graph_lock+0x170/0x170
[  386.019086]  ? graph_lock+0x170/0x170
[  386.022913]  ? handle_mm_fault+0x42a/0xc70
[  386.027153]  ? lock_downgrade+0x900/0x900
[  386.031298]  ? check_preemption_disabled+0x48/0x200
[  386.036320]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.042120]  ? kasan_check_read+0x11/0x20
[  386.046274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.051557]  ? rcu_bh_qs+0xc0/0xc0
[  386.055111]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.060563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.066101]  ? check_preemption_disabled+0x48/0x200
[  386.071127]  handle_mm_fault+0x54f/0xc70
[  386.075193]  ? __handle_mm_fault+0x53e0/0x53e0
[  386.079778]  ? find_vma+0x34/0x190
[  386.083327]  __do_page_fault+0x67d/0xed0
[  386.087399]  ? mm_fault_error+0x380/0x380
[  386.091577]  ? syscall_slow_exit_work+0x520/0x520
[  386.096430]  do_page_fault+0xf2/0x7e0
[  386.100236]  ? vmalloc_sync_all+0x30/0x30
[  386.104388]  ? error_entry+0x70/0xd0
[  386.108105]  ? trace_hardirqs_off_caller+0xbb/0x300
[  386.113119]  ? trace_hardirqs_on_caller+0xc0/0x300
[  386.118049]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.122977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.127825]  ? trace_hardirqs_off+0x300/0x300
[  386.132317]  ? trace_hardirqs_off_caller+0x300/0x300
[  386.137430]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.142468]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.147486]  ? page_fault+0x8/0x30
[  386.151034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.155887]  ? page_fault+0x8/0x30
[  386.159438]  page_fault+0x1e/0x30
[  386.162907] RIP: 0033:0x45db60
[  386.166107] Code: Bad RIP value.
[  386.169466] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  386.174826] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  386.182091] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  386.189356] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  386.196624] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  386.203894] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  386.211181] warn_alloc_show_mem: 1 callbacks suppressed
[  386.211193] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  386.211195] Mem-Info:
[  386.211225] active_anon:49654 inactive_anon:372 isolated_anon:0
[  386.211225]  active_file:15 inactive_file:16 isolated_file:0
[  386.211225]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.211225]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  386.211225]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  386.211225]  free:13700 free_pcp:451 free_cma:0
[  386.216562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.223586] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.225990] Call Trace:
[  386.258857] Node 0 
[  386.268214]  dump_stack+0x1c4/0x2b4
[  386.295796] 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
[  386.298356]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.300559] lowmem_reserve[]: 0
[  386.304201]  warn_alloc.cold.118+0xb7/0x1bd
[  386.329677]  2815 6318
[  386.334881]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.338131]  6318
[  386.342458]  ? lock_downgrade+0x900/0x900
[  386.344932] Node 0 
[  386.349770]  ? trace_hardirqs_off+0xb8/0x300
[  386.351827] DMA32 free:25048kB 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
[  386.356100]  ? trace_hardirqs_off+0xb8/0x300
[  386.358315] lowmem_reserve[]:
[  386.362722]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.389411]  0
[  386.393839]  ? warn_alloc+0x120/0x120
[  386.396896]  0
[  386.401736]  ? warn_alloc+0x120/0x120
[  386.403515]  3503
[  386.407312]  ? print_usage_bug+0xc0/0xc0
[  386.409086]  3503
[  386.412895]  ? warn_alloc+0x120/0x120
[  386.414949] Node 0 
[  386.419016]  ? print_usage_bug+0xc0/0xc0
[  386.421079] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  386.424846]  ? __lock_acquire+0x7ec/0x4ec0
[  386.427080] lowmem_reserve[]:
[  386.431137]  ? __lock_acquire+0x7ec/0x4ec0
[  386.459650]  0
[  386.463889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.466967]  0
[  386.471198]  ? should_fail+0x22d/0xd01
[  386.472987]  0
[  386.478515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.480290]  0
[  386.484168]  ? __lock_acquire+0x7ec/0x4ec0
[  386.491048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.492827] Node 0 
[  386.497057]  ? __lock_acquire+0x7ec/0x4ec0
[  386.502134] DMA: 
[  386.504364]  ? should_fail+0x22d/0xd01
[  386.508573] 1*4kB 
[  386.510634]  ? mark_held_locks+0x130/0x130
[  386.514492] (U) 
[  386.516637]  ? mark_held_locks+0x130/0x130
[  386.520848] 0*8kB 
[  386.522825]  ? graph_lock+0x170/0x170
[  386.527034] 0*16kB 
[  386.529175]  ? graph_lock+0x170/0x170
[  386.532952] 1*32kB 
[  386.535179]  ? graph_lock+0x170/0x170
[  386.538956] (U) 
[  386.541187]  ? print_usage_bug+0xc0/0xc0
[  386.544968] 2*64kB 
[  386.546943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.550975] (U) 
[  386.553204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.558718] 1*128kB 
[  386.560687]  ? check_preemption_disabled+0x48/0x200
[  386.566200] (U) 
[  386.568516]  ? check_preemption_disabled+0x48/0x200
[  386.573526] 1*256kB 
[  386.575504]  ? __lock_is_held+0xb5/0x140
[  386.580491] (U) 
[  386.582811]  __alloc_pages_nodemask+0xa80/0xde0
[  386.586842] 0*512kB 
[  386.588819]  ? graph_lock+0x170/0x170
[  386.593459] 1*1024kB (U) 
[  386.595800]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.599573] 1*2048kB 
[  386.602320]  ? graph_lock+0x170/0x170
[  386.607309] (M) 
[  386.609718]  ? find_held_lock+0x36/0x1c0
[  386.613484] 3*4096kB 
[  386.615460]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.619488] (M) 
[  386.621901]  ? lock_downgrade+0x900/0x900
[  386.626542] = 15908kB
[  386.628515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.632632] Node 0 
[  386.635037]  cache_grow_begin+0x91/0x8c0
[  386.640549] DMA32: 
[  386.642784]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.646816] 4*4kB 
[  386.649051]  fallback_alloc+0x203/0x2e0
[  386.653433] (UM) 
[  386.655583]  ____cache_alloc_node+0x1c7/0x1e0
[  386.659527] 3*8kB 
[  386.661583]  kmem_cache_alloc_node+0xe3/0x730
[  386.666049] (UM) 
[  386.668196]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.672666] 1*16kB 
[  386.674732]  __alloc_skb+0x119/0x770
[  386.678950] (M) 
[  386.681192]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.684881] 1*32kB 
[  386.686850]  ? skb_scrub_packet+0x490/0x490
[  386.692113] (M) 
[  386.694342]  ? lock_downgrade+0x900/0x900
[  386.698656] 2*64kB 
[  386.700637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.704753] (M) 
[  386.706984]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.712492] 4*128kB 
[  386.714463]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.719884] (UM) 3*256kB 
[  386.722216]  ? addrconf_rs_timer+0x6f0/0x6f0
[  386.727640] (UM) 
[  386.730414]  ndisc_alloc_skb+0x144/0x340
[  386.734800] 4*512kB 
[  386.736872]  ndisc_send_rs+0x331/0x6e0
[  386.740907] (UM) 
[  386.743230]  addrconf_rs_timer+0x3c0/0x6f0
[  386.747089] 3*1024kB 
[  386.749146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.753353] (M) 
[  386.755767]  call_timer_fn+0x272/0x920
[  386.759969] 3*2048kB 
[  386.761943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.765803] (M) 
[  386.768207]  ? process_timeout+0x40/0x40
[  386.772433] 3*4096kB 
[  386.774401]  ? find_held_lock+0x36/0x1c0
[  386.778438] (M) 
[  386.780846]  ? __run_timers+0x7da/0xc70
[  386.784892] = 25048kB
[  386.784900] Node 0 
[  386.786886]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.790830] Normal: 1064*4kB 
[  386.793249]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.795460] (MEH) 
[  386.799981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.803060] 437*8kB 
[  386.807548]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.809671] (ME) 
[  386.813899]  ? trace_hardirqs_on+0xbd/0x310
[  386.816198] 177*16kB 
[  386.820774]  ? kasan_check_read+0x11/0x20
[  386.822809] (UMEH) 
[  386.827124]  ? __run_timers+0x7da/0xc70
[  386.829508] 56*32kB 
[  386.833647]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.835858] (UME) 
[  386.839834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.842131] 16*64kB 
[  386.847574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.849697] (UMH) 
[  386.853929]  __run_timers+0x7e5/0xc70
[  386.856223] 2*128kB 
[  386.860450]  ? find_held_lock+0x36/0x1c0
[  386.862577] (UH) 
[  386.866379]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.868674] 1*256kB 
[  386.872723]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.874766] (U) 
[  386.880124]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.882426] 0*512kB 
[  386.886914]  ? lockdep_hardirqs_on+0x421/0x5c0
[  386.888875] 0*1024kB 
[  386.893365]  ? trace_hardirqs_on+0xbd/0x310
[  386.895688] 0*2048kB 
[  386.900263]  ? kasan_check_read+0x11/0x20
[  386.902647] 0*4096kB 
[  386.906963]  ? finish_task_switch+0x1f5/0x900
[  386.909347] = 13912kB
[  386.909360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.913493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.915892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.920373]  ? compat_start_thread+0x80/0x80
[  386.922763] 410 total pagecache pages
[  386.931609]  ? pvclock_read_flags+0x160/0x160
[  386.937028] 0 pages in swap cache
[  386.945587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.949975] Swap cache stats: add 0, delete 0, find 0/0
[  386.953764]  ? check_preemption_disabled+0x48/0x200
[  386.958236] Free swap  = 0kB
[  386.961685]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  386.967191] Total swap = 0kB
[  386.972549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.977541] 1965979 pages RAM
[  386.980551]  ? rcu_pm_notify+0xc0/0xc0
[  386.986062] 0 pages HighMem/MovableOnly
[  386.989076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.994319] 343323 pages reserved
[  386.994327] 0 pages cma reserved
[  386.997427]  ? check_preemption_disabled+0x48/0x200
[  387.001358] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.005268]  run_timer_softirq+0x52/0xb0
[  387.005282]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.005300]  __do_softirq+0x30b/0xad8
[  387.010880] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.014267]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.017603] syz-fuzzer cpuset=
[  387.022617]  ? schedule+0x108/0x460
[  387.029092] /
[  387.033153]  ? trace_hardirqs_off+0xb8/0x300
[  387.038138]  mems_allowed=0
[  387.041934]  ? smpboot_thread_fn+0x68b/0xa00
[  387.077414]  ? trace_hardirqs_on+0x310/0x310
[  387.081827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.087364]  ? check_preemption_disabled+0x48/0x200
[  387.092387]  ? takeover_tasklets+0xa90/0xa90
[  387.096799]  run_ksoftirqd+0x94/0x100
[  387.100601]  smpboot_thread_fn+0x68b/0xa00
[  387.104846]  ? sort_range+0x30/0x30
[  387.108483]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.113587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.119127]  ? __kthread_parkme+0xfb/0x1a0
[  387.123370]  kthread+0x35a/0x420
[  387.126737]  ? sort_range+0x30/0x30
[  387.130366]  ? kthread_bind+0x40/0x40
[  387.134172]  ret_from_fork+0x3a/0x50
[  387.137911] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  387.137992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.144943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.144948] Call Trace:
[  387.144954]  <IRQ>
[  387.144970]  dump_stack+0x1c4/0x2b4
[  387.144988]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.151505] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.160818]  warn_alloc.cold.118+0xb7/0x1bd
[  387.163374] ksoftirqd/0 cpuset=
[  387.165521]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.169120] /
[  387.174304]  ? lock_downgrade+0x900/0x900
[  387.184592]  mems_allowed=0
[  387.188917]  ? trace_hardirqs_off+0xb8/0x300
[  387.210147]  ? trace_hardirqs_off+0xb8/0x300
[  387.214569]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.219453]  ? warn_alloc+0x120/0x120
[  387.223262]  ? warn_alloc+0x120/0x120
[  387.227065]  ? print_usage_bug+0xc0/0xc0
[  387.231130]  ? warn_alloc+0x120/0x120
[  387.234936]  ? print_usage_bug+0xc0/0xc0
[  387.239008]  ? __lock_acquire+0x7ec/0x4ec0
[  387.243241]  ? __lock_acquire+0x7ec/0x4ec0
[  387.247480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.253018]  ? should_fail+0x22d/0xd01
[  387.256912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.262015]  ? __lock_acquire+0x7ec/0x4ec0
[  387.266254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.271358]  ? __lock_acquire+0x7ec/0x4ec0
[  387.275594]  ? should_fail+0x22d/0xd01
[  387.279494]  ? mark_held_locks+0x130/0x130
[  387.283737]  ? mark_held_locks+0x130/0x130
[  387.287989]  ? graph_lock+0x170/0x170
[  387.291794]  ? graph_lock+0x170/0x170
[  387.295599]  ? graph_lock+0x170/0x170
[  387.299404]  ? print_usage_bug+0xc0/0xc0
[  387.303471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.309013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.314561]  ? check_preemption_disabled+0x48/0x200
[  387.319576]  ? check_preemption_disabled+0x48/0x200
[  387.324618]  ? __lock_is_held+0xb5/0x140
[  387.328689]  __alloc_pages_nodemask+0xa80/0xde0
[  387.333360]  ? graph_lock+0x170/0x170
[  387.337165]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.342177]  ? graph_lock+0x170/0x170
[  387.345988]  ? find_held_lock+0x36/0x1c0
[  387.350059]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.354728]  ? lock_downgrade+0x900/0x900
[  387.358890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.364454]  cache_grow_begin+0x91/0x8c0
[  387.368520]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.372954]  fallback_alloc+0x203/0x2e0
[  387.376949]  ____cache_alloc_node+0x1c7/0x1e0
[  387.381458]  kmem_cache_alloc_node+0xe3/0x730
[  387.385960]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.390209]  __alloc_skb+0x119/0x770
[  387.393929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.399212]  ? skb_scrub_packet+0x490/0x490
[  387.403533]  ? lock_downgrade+0x900/0x900
[  387.407691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.413256]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.418723]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.424180]  ? addrconf_rs_timer+0x6f0/0x6f0
[  387.428645]  ndisc_alloc_skb+0x144/0x340
[  387.432713]  ndisc_send_rs+0x331/0x6e0
[  387.436607]  addrconf_rs_timer+0x3c0/0x6f0
[  387.440850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.445108]  call_timer_fn+0x272/0x920
[  387.448995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.453235]  ? process_timeout+0x40/0x40
[  387.457295]  ? find_held_lock+0x36/0x1c0
[  387.461367]  ? mark_held_locks+0xc7/0x130
[  387.465518]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.470012]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.474505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.478757]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.483345]  ? trace_hardirqs_on+0xbd/0x310
[  387.487668]  ? kasan_check_read+0x11/0x20
[  387.491816]  ? __run_timers+0x7da/0xc70
[  387.495790]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.501247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.505489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.509727]  __run_timers+0x7e5/0xc70
[  387.513541]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.518918]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.523938]  ? graph_lock+0x170/0x170
[  387.527757]  ? print_usage_bug+0xc0/0xc0
[  387.531820]  ? lock_release+0x970/0x970
[  387.535837]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.541044]  ? find_held_lock+0x36/0x1c0
[  387.545109]  ? graph_lock+0x170/0x170
[  387.548914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.554454]  ? check_preemption_disabled+0x48/0x200
[  387.559506]  ? __lock_is_held+0xb5/0x140
[  387.563568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.569103]  ? check_preemption_disabled+0x48/0x200
[  387.574131]  run_timer_softirq+0x52/0xb0
[  387.578192]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.583211]  __do_softirq+0x30b/0xad8
[  387.587024]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.592133]  ? pvclock_read_flags+0x160/0x160
[  387.596628]  ? lapic_next_event+0x5a/0x90
[  387.600776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.606327]  ? check_preemption_disabled+0x48/0x200
[  387.611340]  ? check_preemption_disabled+0x48/0x200
[  387.616367]  ? kvm_clock_read+0x18/0x30
[  387.620345]  ? kvm_sched_clock_read+0x9/0x20
[  387.624758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.630296]  ? check_preemption_disabled+0x48/0x200
[  387.635324]  irq_exit+0x17f/0x1c0
[  387.638794]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.643637]  ? smp_reschedule_interrupt+0x109/0x650
[  387.648665]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.654550]  ? interrupt_entry+0xb5/0xf0
[  387.658702]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.663718]  ? trace_hardirqs_off_caller+0xbb/0x300
[  387.668739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.673582]  ? trace_hardirqs_off+0x300/0x300
[  387.678075]  ? trace_hardirqs_off+0x300/0x300
[  387.682570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.688111]  ? check_preemption_disabled+0x48/0x200
[  387.693125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.698673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.703541]  apic_timer_interrupt+0xf/0x20
[  387.707767]  </IRQ>
[  387.710007] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  387.715197] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  387.734110] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  387.741824] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  387.749090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  387.756356] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  387.763626] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  387.770898] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  387.778231]  retint_kernel+0x1b/0x2d
[  387.781952] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  387.787228] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  387.806146] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  387.813880] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  387.821151] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  387.828431] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  387.835702] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  387.842973] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  387.850264]  ? arch_local_irq_restore+0x45/0x52
[  387.854944]  dump_stack+0x26a/0x2b4
[  387.858577]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.863770]  ? mark_held_locks+0x130/0x130
[  387.868004]  ? mark_held_locks+0x130/0x130
[  387.872245]  dump_header+0x27b/0xf72
[  387.875978]  ? pagefault_out_of_memory+0x197/0x197
[  387.880928]  ? mark_held_locks+0x130/0x130
[  387.885164]  ? __lock_acquire+0x7ec/0x4ec0
[  387.889402]  ? mem_cgroup_charge_statistics+0x780/0x780
[  387.894775]  ? print_usage_bug+0xc0/0xc0
[  387.898835]  ? print_usage_bug+0xc0/0xc0
[  387.902932]  ? graph_lock+0x170/0x170
[  387.906732]  ? graph_lock+0x170/0x170
[  387.910532]  ? print_usage_bug+0xc0/0xc0
[  387.914595]  ? print_usage_bug+0xc0/0xc0
[  387.918680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.924226]  ? find_held_lock+0x36/0x1c0
[  387.928299]  ? mark_held_locks+0xc7/0x130
[  387.932456]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  387.937560]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  387.942667]  ? lockdep_hardirqs_on+0x421/0x5c0
[  387.947254]  ? trace_hardirqs_on+0xbd/0x310
[  387.951578]  ? kasan_check_read+0x11/0x20
[  387.955731]  ? ___ratelimit+0x36f/0x655
[  387.959709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.965160]  ? trace_hardirqs_on+0x310/0x310
[  387.969573]  ? lock_downgrade+0x900/0x900
[  387.973736]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.978841]  ? ___ratelimit+0xaa/0x655
[  387.982739]  ? idr_get_free+0xec0/0xec0
[  387.986716]  ? kasan_check_write+0x14/0x20
[  387.990959]  ? do_raw_spin_lock+0xc1/0x200
[  387.995205]  oom_kill_process.cold.27+0x10/0x903
[  387.999963]  ? graph_lock+0x170/0x170
[  388.003765]  ? _raw_spin_unlock+0x2c/0x50
[  388.007911]  ? oom_badness+0xe6/0xaa0
[  388.011720]  ? oom_evaluate_task+0x540/0x540
[  388.016134]  ? find_held_lock+0x36/0x1c0
[  388.020204]  ? out_of_memory+0x974/0x14c0
[  388.024353]  ? lock_downgrade+0x900/0x900
[  388.028500]  ? check_preemption_disabled+0x48/0x200
[  388.033530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.039328]  ? kasan_check_read+0x11/0x20
[  388.043478]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.048757]  ? rcu_bh_qs+0xc0/0xc0
[  388.052307]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.057341]  ? oom_evaluate_task+0x302/0x540
[  388.061753]  out_of_memory+0xa86/0x14c0
[  388.065740]  ? oom_killer_disable+0x3a0/0x3a0
[  388.070263]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  388.075195]  ? __mutex_add_waiter+0x2a0/0x2a0
[  388.079709]  __alloc_pages_slowpath+0x2318/0x2d80
[  388.084584]  ? warn_alloc+0x120/0x120
[  388.088394]  ? __radix_tree_lookup+0x4c0/0x4c0
[  388.093002]  ? find_get_entry+0x2f2/0xc40
[  388.097162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.102709]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  388.107651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.113194]  ? should_fail+0x22d/0xd01
[  388.117092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.122208]  ? __lock_is_held+0xb5/0x140
[  388.126298]  ? __lock_is_held+0xb5/0x140
[  388.130383]  ? find_held_lock+0x36/0x1c0
[  388.134472]  ? ___might_sleep+0x1ed/0x300
[  388.138639]  ? lock_release+0x970/0x970
[  388.142618]  ? arch_local_save_flags+0x40/0x40
[  388.147220]  ? __might_sleep+0x95/0x190
[  388.151206]  __alloc_pages_nodemask+0xa80/0xde0
[  388.155896]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.160922]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.166723]  ? kasan_check_read+0x11/0x20
[  388.170920]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.176204]  ? graph_lock+0x170/0x170
[  388.180011]  ? print_usage_bug+0xc0/0xc0
[  388.184075]  ? graph_lock+0x170/0x170
[  388.187885]  ? graph_lock+0x170/0x170
[  388.191688]  ? __do_page_cache_readahead+0x7ce/0x980
[  388.196800]  ? find_held_lock+0x36/0x1c0
[  388.200881]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  388.206434]  alloc_pages_current+0x10c/0x210
[  388.210847]  ? lock_downgrade+0x900/0x900
[  388.215009]  __page_cache_alloc+0x38f/0x5b0
[  388.219333]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.225297]  ? kasan_check_read+0x11/0x20
[  388.229454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.234741]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  388.239415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.244969]  ? check_preemption_disabled+0x48/0x200
[  388.249995]  filemap_fault+0x1594/0x25f0
[  388.254074]  ? __lock_page_or_retry+0xa00/0xa00
[  388.258744]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.264542]  ? kasan_check_read+0x11/0x20
[  388.268695]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.273975]  ? rcu_bh_qs+0xc0/0xc0
[  388.277522]  ? print_usage_bug+0xc0/0xc0
[  388.281591]  ? filemap_map_pages+0xdea/0x1980
[  388.286099]  ? print_usage_bug+0xc0/0xc0
[  388.290170]  ? find_get_pages_range_tag+0x1320/0x1320
[  388.295361]  ? print_usage_bug+0xc0/0xc0
[  388.299432]  ? __lock_acquire+0x7ec/0x4ec0
[  388.303674]  ? graph_lock+0x170/0x170
[  388.307482]  ? __sigqueue_free.part.27+0x7d/0xa0
[  388.312243]  ? __lock_acquire+0x7ec/0x4ec0
[  388.316494]  ? lock_acquire+0x1ed/0x520
[  388.320471]  ? ext4_filemap_fault+0x7a/0xad
[  388.324800]  ? lock_release+0x970/0x970
[  388.328779]  ? arch_local_save_flags+0x40/0x40
[  388.333366]  ? mark_held_locks+0x130/0x130
[  388.337731]  ? down_read+0xb0/0x1d0
[  388.341358]  ? ext4_filemap_fault+0x7a/0xad
[  388.345679]  ? __down_interruptible+0x700/0x700
[  388.350351]  ? graph_lock+0x170/0x170
[  388.354629]  ? __sigqueue_free.part.27+0x7d/0xa0
[  388.359401]  ext4_filemap_fault+0x82/0xad
[  388.363560]  __do_fault+0x100/0x6b0
[  388.367193]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.372477]  ? print_bad_pte+0x6c0/0x6c0
[  388.376545]  ? pmd_val+0x88/0x100
[  388.380004]  ? add_mm_counter_fast+0xd0/0xd0
[  388.384415]  ? pmd_val+0x88/0x100
[  388.387883]  ? add_mm_counter_fast+0xd0/0xd0
[  388.392298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.397847]  __handle_mm_fault+0x3709/0x53e0
[  388.402277]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  388.407121]  ? graph_lock+0x170/0x170
[  388.410930]  ? print_usage_bug+0xc0/0xc0
[  388.414996]  ? graph_lock+0x170/0x170
[  388.418800]  ? graph_lock+0x170/0x170
[  388.422623]  ? handle_mm_fault+0x42a/0xc70
[  388.426860]  ? lock_downgrade+0x900/0x900
[  388.431018]  ? check_preemption_disabled+0x48/0x200
[  388.436044]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.441845]  ? kasan_check_read+0x11/0x20
[  388.446003]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.451284]  ? rcu_bh_qs+0xc0/0xc0
[  388.454859]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.460323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.465873]  ? check_preemption_disabled+0x48/0x200
[  388.470928]  handle_mm_fault+0x54f/0xc70
[  388.474996]  ? __handle_mm_fault+0x53e0/0x53e0
[  388.479583]  ? find_vma+0x34/0x190
[  388.483132]  __do_page_fault+0x67d/0xed0
[  388.487201]  ? mm_fault_error+0x380/0x380
[  388.491361]  ? syscall_slow_exit_work+0x520/0x520
[  388.496215]  do_page_fault+0xf2/0x7e0
[  388.500024]  ? vmalloc_sync_all+0x30/0x30
[  388.504174]  ? error_entry+0x70/0xd0
[  388.507899]  ? trace_hardirqs_off_caller+0xbb/0x300
[  388.512915]  ? trace_hardirqs_on_caller+0xc0/0x300
[  388.517848]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.522786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.527632]  ? trace_hardirqs_off+0x300/0x300
[  388.532125]  ? trace_hardirqs_off_caller+0x300/0x300
[  388.537232]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.542250]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.547274]  ? page_fault+0x8/0x30
[  388.550820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.555666]  ? page_fault+0x8/0x30
[  388.559208]  page_fault+0x1e/0x30
[  388.562660] RIP: 0033:0x45db60
[  388.565855] Code: Bad RIP value.
[  388.569228] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  388.574592] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  388.581859] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  388.589140] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  388.596406] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  388.603679] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  388.610984] warn_alloc_show_mem: 1 callbacks suppressed
[  388.610996] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  388.610998] Mem-Info:
[  388.611027] active_anon:49654 inactive_anon:372 isolated_anon:0
[  388.611027]  active_file:15 inactive_file:16 isolated_file:0
[  388.611027]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.611027]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  388.611027]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  388.611027]  free:13700 free_pcp:451 free_cma:0
[  388.616378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.623223] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  388.625621] Call Trace:
[  388.658500] Node 0 
[  388.667882]  dump_stack+0x1c4/0x2b4
[  388.695485] 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
[  388.698055]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.700255] lowmem_reserve[]: 0
[  388.703911]  warn_alloc.cold.118+0xb7/0x1bd
[  388.729402]  2815 6318
[  388.734615]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.737869]  6318
[  388.742206]  ? lock_downgrade+0x900/0x900
[  388.744675] Node 0 
[  388.749520]  ? trace_hardirqs_off+0xb8/0x300
[  388.751575] DMA32 free:25048kB 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
[  388.755700]  ? trace_hardirqs_off+0xb8/0x300
[  388.757902] lowmem_reserve[]: 0
[  388.762327]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.789021]  0 3503
[  388.793478]  ? warn_alloc+0x120/0x120
[  388.796692]  3503
[  388.801539]  ? warn_alloc+0x120/0x120
[  388.803746] Node 0 
[  388.807542]  ? print_usage_bug+0xc0/0xc0
[  388.809602] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  388.813370]  ? warn_alloc+0x120/0x120
[  388.815583] lowmem_reserve[]:
[  388.819639]  ? print_usage_bug+0xc0/0xc0
[  388.848161]  0 0
[  388.851983]  ? __lock_acquire+0x7ec/0x4ec0
[  388.855053]  0
[  388.859107]  ? __lock_acquire+0x7ec/0x4ec0
[  388.861059]  0
[  388.865286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.871288]  ? should_fail+0x22d/0xd01
[  388.873067] Node 0 
[  388.878598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.882450] DMA: 1*4kB 
[  388.884694]  ? __lock_acquire+0x7ec/0x4ec0
[  388.889773] (U) 
[  388.892353]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.896560] 0*8kB 
[  388.898530]  ? __lock_acquire+0x7ec/0x4ec0
[  388.903599] 0*16kB 1*32kB 
[  388.905787]  ? should_fail+0x22d/0xd01
[  388.909991] (U) 
[  388.912839]  ? mark_held_locks+0x130/0x130
[  388.916687] 2*64kB (U) 
[  388.918670]  ? mark_held_locks+0x130/0x130
[  388.922883] 1*128kB 
[  388.925462]  ? graph_lock+0x170/0x170
[  388.929673] (U) 
[  388.931989]  ? graph_lock+0x170/0x170
[  388.935764] 1*256kB 
[  388.937734]  ? graph_lock+0x170/0x170
[  388.941507] (U) 
[  388.943826]  ? print_usage_bug+0xc0/0xc0
[  388.947599] 0*512kB 1*1024kB 
[  388.949579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.953609] (U) 
[  388.956708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.962213] 1*2048kB (M) 
[  388.964195]  ? check_preemption_disabled+0x48/0x200
[  388.969706] 3*4096kB 
[  388.972457]  ? check_preemption_disabled+0x48/0x200
[  388.977448] (M) 
[  388.979860]  ? __lock_is_held+0xb5/0x140
[  388.984846] = 15908kB
[  388.986823]  __alloc_pages_nodemask+0xa80/0xde0
[  388.990855] Node 0 
[  388.993267]  ? graph_lock+0x170/0x170
[  388.997913] DMA32: 
[  389.000152]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.003940] 4*4kB 
[  389.006168]  ? graph_lock+0x170/0x170
[  389.011157] (UM) 
[  389.013311]  ? find_held_lock+0x36/0x1c0
[  389.017079] 3*8kB 
[  389.019140]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.023168] (UM) 
[  389.025313]  ? lock_downgrade+0x900/0x900
[  389.029956] 1*16kB 
[  389.032038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.036155] (M) 
[  389.038390]  cache_grow_begin+0x91/0x8c0
[  389.043899] 1*32kB 
[  389.045880]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.049914] (M) 
[  389.052155]  fallback_alloc+0x203/0x2e0
[  389.056526] 2*64kB (M) 
[  389.058512]  ____cache_alloc_node+0x1c7/0x1e0
[  389.062455] 4*128kB 
[  389.065040]  kmem_cache_alloc_node+0xe3/0x730
[  389.069504] (UM) 
[  389.071823]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.076284] 3*256kB (UM) 
[  389.078358]  __alloc_skb+0x119/0x770
[  389.082560] 4*512kB 
[  389.085317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.089004] (UM) 
[  389.091322]  ? skb_scrub_packet+0x490/0x490
[  389.096566] 3*1024kB (M) 
[  389.098635]  ? lock_downgrade+0x900/0x900
[  389.102924] 3*2048kB (M) 
[  389.105688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.109812] 3*4096kB (M) 
[  389.112574]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.118087] = 25048kB
[  389.120839]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.126265] Node 0 
[  389.128673]  ? addrconf_rs_timer+0x6f0/0x6f0
[  389.134109] Normal: 
[  389.136352]  ndisc_alloc_skb+0x144/0x340
[  389.140726] 1064*4kB 
[  389.143046]  ndisc_send_rs+0x331/0x6e0
[  389.147077] (MEH) 
[  389.149485]  addrconf_rs_timer+0x3c0/0x6f0
[  389.153344] 437*8kB 
[  389.155487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.159692] (ME) 
[  389.162022]  call_timer_fn+0x272/0x920
[  389.166216] 177*16kB (UMEH) 
[  389.168279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.172141] 56*32kB 
[  389.175151]  ? process_timeout+0x40/0x40
[  389.179357] (UME) 
[  389.181677]  ? find_held_lock+0x36/0x1c0
[  389.185711] 16*64kB 
[  389.187869]  ? __run_timers+0x7da/0xc70
[  389.191900] (UMH) 
[  389.194224]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.198167] 2*128kB (UH) 
[  389.200318]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.204786] 1*256kB 
[  389.207541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.212026] (U) 
[  389.214346]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.218554] 0*512kB 
[  389.220526]  ? trace_hardirqs_on+0xbd/0x310
[  389.225084] 0*1024kB 
[  389.227400]  ? kasan_check_read+0x11/0x20
[  389.231695] 0*2048kB 
[  389.234114]  ? __run_timers+0x7da/0xc70
[  389.238233] 0*4096kB = 13912kB
[  389.240649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.244603] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.247787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.253213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.262038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.266247] 410 total pagecache pages
[  389.274814]  __run_timers+0x7e5/0xc70
[  389.279041] 0 pages in swap cache
[  389.282830]  ? find_held_lock+0x36/0x1c0
[  389.286608] Swap cache stats: add 0, delete 0, find 0/0
[  389.290061]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.294089] Free swap  = 0kB
[  389.294098] Total swap = 0kB
[  389.299465]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.304800] 1965979 pages RAM
[  389.307815]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.310820] 0 pages HighMem/MovableOnly
[  389.315307]  ? lockdep_hardirqs_on+0x421/0x5c0
[  389.318389] 343323 pages reserved
[  389.322885]  ? trace_hardirqs_on+0xbd/0x310
[  389.326832] 0 pages cma reserved
[  389.331406]  ? kasan_check_read+0x11/0x20
[  389.334903] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.339149]  ? finish_task_switch+0x1f5/0x900
[  389.342579] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.346634]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.353104] syz-fuzzer cpuset=
[  389.357595]  ? compat_start_thread+0x80/0x80
[  389.367790] /
[  389.373248]  ? pvclock_read_flags+0x160/0x160
[  389.376405]  mems_allowed=0
[  389.380806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.395427]  ? check_preemption_disabled+0x48/0x200
[  389.400457]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  389.405997]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.411285]  ? rcu_pm_notify+0xc0/0xc0
[  389.415174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.420710]  ? check_preemption_disabled+0x48/0x200
[  389.425736]  run_timer_softirq+0x52/0xb0
[  389.429796]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.434817]  __do_softirq+0x30b/0xad8
[  389.438635]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.443752]  ? schedule+0x108/0x460
[  389.447396]  ? trace_hardirqs_off+0xb8/0x300
[  389.451806]  ? smpboot_thread_fn+0x68b/0xa00
[  389.456219]  ? trace_hardirqs_on+0x310/0x310
[  389.460640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.466180]  ? check_preemption_disabled+0x48/0x200
[  389.471203]  ? takeover_tasklets+0xa90/0xa90
[  389.475616]  run_ksoftirqd+0x94/0x100
[  389.479418]  smpboot_thread_fn+0x68b/0xa00
[  389.483657]  ? sort_range+0x30/0x30
[  389.487287]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.492393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.497938]  ? __kthread_parkme+0xfb/0x1a0
[  389.502183]  kthread+0x35a/0x420
[  389.505550]  ? sort_range+0x30/0x30
[  389.509175]  ? kthread_bind+0x40/0x40
[  389.512981]  ret_from_fork+0x3a/0x50
[  389.516721] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  389.516798] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.523736] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.523742] Call Trace:
[  389.523748]  <IRQ>
[  389.523765]  dump_stack+0x1c4/0x2b4
[  389.523782]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.530316] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.539629]  warn_alloc.cold.118+0xb7/0x1bd
[  389.542181] ksoftirqd/0 cpuset=
[  389.544324]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.547925] /
[  389.553105]  ? lock_downgrade+0x900/0x900
[  389.563391]  mems_allowed=0
[  389.567706]  ? trace_hardirqs_off+0xb8/0x300
[  389.588933]  ? trace_hardirqs_off+0xb8/0x300
[  389.593370]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.598243]  ? warn_alloc+0x120/0x120
[  389.602046]  ? trace_hardirqs_on+0x310/0x310
[  389.606456]  ? warn_alloc+0x120/0x120
[  389.610276]  ? print_usage_bug+0xc0/0xc0
[  389.614343]  ? warn_alloc+0x120/0x120
[  389.618141]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  389.623159]  ? print_usage_bug+0xc0/0xc0
[  389.627224]  ? __lock_acquire+0x7ec/0x4ec0
[  389.631458]  ? __lock_acquire+0x7ec/0x4ec0
[  389.635697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.641233]  ? should_fail+0x22d/0xd01
[  389.645125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.650230]  ? __lock_acquire+0x7ec/0x4ec0
[  389.654467]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.659658]  ? __lock_acquire+0x7ec/0x4ec0
[  389.663901]  ? should_fail+0x22d/0xd01
[  389.667790]  ? print_usage_bug+0xc0/0xc0
[  389.671869]  ? mark_held_locks+0x130/0x130
[  389.676125]  ? mark_held_locks+0x130/0x130
[  389.680368]  ? graph_lock+0x170/0x170
[  389.684167]  ? print_usage_bug+0xc0/0xc0
[  389.688233]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.692988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.698524]  ? check_preemption_disabled+0x48/0x200
[  389.703539]  ? check_preemption_disabled+0x48/0x200
[  389.708567]  ? __lock_is_held+0xb5/0x140
[  389.712633]  __alloc_pages_nodemask+0xa80/0xde0
[  389.717303]  ? graph_lock+0x170/0x170
[  389.721108]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.726120]  ? graph_lock+0x170/0x170
[  389.729937]  ? find_held_lock+0x36/0x1c0
[  389.734011]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.738710]  ? lock_downgrade+0x900/0x900
[  389.742877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.748431]  cache_grow_begin+0x91/0x8c0
[  389.752497]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.756959]  fallback_alloc+0x203/0x2e0
[  389.760945]  ____cache_alloc_node+0x1c7/0x1e0
[  389.765451]  kmem_cache_alloc_node+0xe3/0x730
[  389.769953]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.774202]  __alloc_skb+0x119/0x770
[  389.777937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.783223]  ? skb_scrub_packet+0x490/0x490
[  389.787544]  ? lock_downgrade+0x900/0x900
[  389.791700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.797239]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.802693]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.808147]  ? addrconf_rs_timer+0x6f0/0x6f0
[  389.812570]  ndisc_alloc_skb+0x144/0x340
[  389.816638]  ndisc_send_rs+0x331/0x6e0
[  389.820535]  addrconf_rs_timer+0x3c0/0x6f0
[  389.824779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.829031]  call_timer_fn+0x272/0x920
[  389.832919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.837157]  ? process_timeout+0x40/0x40
[  389.841220]  ? find_held_lock+0x36/0x1c0
[  389.845302]  ? mark_held_locks+0xc7/0x130
[  389.849455]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.853954]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.858450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.862687]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.867273]  ? trace_hardirqs_on+0xbd/0x310
[  389.871597]  ? kasan_check_read+0x11/0x20
[  389.875744]  ? __run_timers+0x7da/0xc70
[  389.879722]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.885183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.889432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.893680]  __run_timers+0x7e5/0xc70
[  389.897497]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.902871]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.907900]  ? graph_lock+0x170/0x170
[  389.911714]  ? print_usage_bug+0xc0/0xc0
[  389.915830]  ? lock_release+0x970/0x970
[  389.919814]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  389.925022]  ? find_held_lock+0x36/0x1c0
[  389.929092]  ? graph_lock+0x170/0x170
[  389.932906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.938455]  ? check_preemption_disabled+0x48/0x200
[  389.943483]  ? __lock_is_held+0xb5/0x140
[  389.947571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.953106]  ? check_preemption_disabled+0x48/0x200
[  389.958140]  run_timer_softirq+0x52/0xb0
[  389.962200]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.967216]  __do_softirq+0x30b/0xad8
[  389.971029]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.976137]  ? pvclock_read_flags+0x160/0x160
[  389.980636]  ? lapic_next_event+0x5a/0x90
[  389.984786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.990321]  ? check_preemption_disabled+0x48/0x200
[  389.995334]  ? check_preemption_disabled+0x48/0x200
[  390.000361]  ? kvm_clock_read+0x18/0x30
[  390.004340]  ? kvm_sched_clock_read+0x9/0x20
[  390.008747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.014280]  ? check_preemption_disabled+0x48/0x200
[  390.019324]  irq_exit+0x17f/0x1c0
[  390.022779]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.027620]  ? smp_reschedule_interrupt+0x109/0x650
[  390.032642]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.038530]  ? interrupt_entry+0xb5/0xf0
[  390.042591]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.047607]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.052623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.057466]  ? trace_hardirqs_off+0x300/0x300
[  390.061964]  ? trace_hardirqs_off+0x300/0x300
[  390.066459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.071995]  ? check_preemption_disabled+0x48/0x200
[  390.077008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.082579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.087444]  apic_timer_interrupt+0xf/0x20
[  390.091674]  </IRQ>
[  390.093930] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  390.099120] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  390.118022] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.125732] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  390.133000] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  390.140271] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  390.147539] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  390.154818] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  390.162117]  retint_kernel+0x1b/0x2d
[  390.165829] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  390.171109] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  390.190009] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  390.197720] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  390.205001] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  390.212271] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  390.219539] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  390.227018] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  390.234306]  ? arch_local_irq_restore+0x45/0x52
[  390.238983]  dump_stack+0x26a/0x2b4
[  390.242625]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.247817]  ? mark_held_locks+0x130/0x130
[  390.252050]  ? mark_held_locks+0x130/0x130
[  390.256292]  dump_header+0x27b/0xf72
[  390.260022]  ? pagefault_out_of_memory+0x197/0x197
[  390.264969]  ? mark_held_locks+0x130/0x130
[  390.269208]  ? __lock_acquire+0x7ec/0x4ec0
[  390.273451]  ? mem_cgroup_charge_statistics+0x780/0x780
[  390.278816]  ? print_usage_bug+0xc0/0xc0
[  390.282884]  ? print_usage_bug+0xc0/0xc0
[  390.286954]  ? graph_lock+0x170/0x170
[  390.290754]  ? graph_lock+0x170/0x170
[  390.294556]  ? print_usage_bug+0xc0/0xc0
[  390.298616]  ? print_usage_bug+0xc0/0xc0
[  390.302685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.308247]  ? find_held_lock+0x36/0x1c0
[  390.312318]  ? mark_held_locks+0xc7/0x130
[  390.316474]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.321579]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  390.326682]  ? lockdep_hardirqs_on+0x421/0x5c0
[  390.331287]  ? trace_hardirqs_on+0xbd/0x310
[  390.335613]  ? kasan_check_read+0x11/0x20
[  390.339759]  ? ___ratelimit+0x36f/0x655
[  390.343738]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.349189]  ? trace_hardirqs_on+0x310/0x310
[  390.354106]  ? lock_downgrade+0x900/0x900
[  390.358275]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.363378]  ? ___ratelimit+0xaa/0x655
[  390.367268]  ? idr_get_free+0xec0/0xec0
[  390.371248]  ? kasan_check_write+0x14/0x20
[  390.375483]  ? do_raw_spin_lock+0xc1/0x200
[  390.379727]  oom_kill_process.cold.27+0x10/0x903
[  390.384484]  ? graph_lock+0x170/0x170
[  390.388282]  ? _raw_spin_unlock+0x2c/0x50
[  390.392437]  ? oom_badness+0xe6/0xaa0
[  390.396249]  ? oom_evaluate_task+0x540/0x540
[  390.400665]  ? find_held_lock+0x36/0x1c0
[  390.404736]  ? out_of_memory+0x974/0x14c0
[  390.408891]  ? lock_downgrade+0x900/0x900
[  390.413042]  ? check_preemption_disabled+0x48/0x200
[  390.418069]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.423876]  ? kasan_check_read+0x11/0x20
[  390.428027]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.433304]  ? rcu_bh_qs+0xc0/0xc0
[  390.436849]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.441880]  ? oom_evaluate_task+0x302/0x540
[  390.446293]  out_of_memory+0xa86/0x14c0
[  390.450280]  ? oom_killer_disable+0x3a0/0x3a0
[  390.454778]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  390.459709]  ? __mutex_add_waiter+0x2a0/0x2a0
[  390.464218]  __alloc_pages_slowpath+0x2318/0x2d80
[  390.469097]  ? warn_alloc+0x120/0x120
[  390.472907]  ? __radix_tree_lookup+0x4c0/0x4c0
[  390.477507]  ? find_get_entry+0x2f2/0xc40
[  390.481663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.487206]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  390.492136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.497675]  ? should_fail+0x22d/0xd01
[  390.501571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.506673]  ? __lock_is_held+0xb5/0x140
[  390.510762]  ? __lock_is_held+0xb5/0x140
[  390.514831]  ? find_held_lock+0x36/0x1c0
[  390.518921]  ? ___might_sleep+0x1ed/0x300
[  390.523071]  ? lock_release+0x970/0x970
[  390.527049]  ? arch_local_save_flags+0x40/0x40
[  390.531644]  ? __might_sleep+0x95/0x190
[  390.535625]  __alloc_pages_nodemask+0xa80/0xde0
[  390.540302]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.545326]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.551123]  ? kasan_check_read+0x11/0x20
[  390.555275]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.560571]  ? graph_lock+0x170/0x170
[  390.564371]  ? print_usage_bug+0xc0/0xc0
[  390.568443]  ? graph_lock+0x170/0x170
[  390.572247]  ? graph_lock+0x170/0x170
[  390.576053]  ? __do_page_cache_readahead+0x7ce/0x980
[  390.581163]  ? find_held_lock+0x36/0x1c0
[  390.585245]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  390.590791]  alloc_pages_current+0x10c/0x210
[  390.595198]  ? lock_downgrade+0x900/0x900
[  390.599351]  __page_cache_alloc+0x38f/0x5b0
[  390.603676]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.609487]  ? kasan_check_read+0x11/0x20
[  390.613638]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.618918]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  390.623593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.629134]  ? check_preemption_disabled+0x48/0x200
[  390.634160]  filemap_fault+0x1594/0x25f0
[  390.638234]  ? __lock_page_or_retry+0xa00/0xa00
[  390.642902]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.648701]  ? kasan_check_read+0x11/0x20
[  390.652875]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.658158]  ? rcu_bh_qs+0xc0/0xc0
[  390.661720]  ? print_usage_bug+0xc0/0xc0
[  390.665803]  ? filemap_map_pages+0xdea/0x1980
[  390.670321]  ? print_usage_bug+0xc0/0xc0
[  390.674395]  ? find_get_pages_range_tag+0x1320/0x1320
[  390.679592]  ? print_usage_bug+0xc0/0xc0
[  390.683655]  ? __lock_acquire+0x7ec/0x4ec0
[  390.687908]  ? graph_lock+0x170/0x170
[  390.691724]  ? __sigqueue_free.part.27+0x7d/0xa0
[  390.696485]  ? __lock_acquire+0x7ec/0x4ec0
[  390.700734]  ? lock_acquire+0x1ed/0x520
[  390.704707]  ? ext4_filemap_fault+0x7a/0xad
[  390.709039]  ? lock_release+0x970/0x970
[  390.713014]  ? arch_local_save_flags+0x40/0x40
[  390.717613]  ? mark_held_locks+0x130/0x130
[  390.721888]  ? down_read+0xb0/0x1d0
[  390.725514]  ? ext4_filemap_fault+0x7a/0xad
[  390.729839]  ? __down_interruptible+0x700/0x700
[  390.734520]  ? graph_lock+0x170/0x170
[  390.738320]  ? __sigqueue_free.part.27+0x7d/0xa0
[  390.743088]  ext4_filemap_fault+0x82/0xad
[  390.747247]  __do_fault+0x100/0x6b0
[  390.750883]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.756164]  ? print_bad_pte+0x6c0/0x6c0
[  390.760232]  ? pmd_val+0x88/0x100
[  390.763688]  ? add_mm_counter_fast+0xd0/0xd0
[  390.768098]  ? pmd_val+0x88/0x100
[  390.771554]  ? add_mm_counter_fast+0xd0/0xd0
[  390.775972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.781516]  __handle_mm_fault+0x3709/0x53e0
[  390.785937]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  390.790781]  ? graph_lock+0x170/0x170
[  390.794580]  ? print_usage_bug+0xc0/0xc0
[  390.798647]  ? graph_lock+0x170/0x170
[  390.802449]  ? graph_lock+0x170/0x170
[  390.806273]  ? handle_mm_fault+0x42a/0xc70
[  390.810512]  ? lock_downgrade+0x900/0x900
[  390.814677]  ? check_preemption_disabled+0x48/0x200
[  390.819713]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  390.825511]  ? kasan_check_read+0x11/0x20
[  390.829678]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.834958]  ? rcu_bh_qs+0xc0/0xc0
[  390.838499]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.843954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.849491]  ? check_preemption_disabled+0x48/0x200
[  390.854517]  handle_mm_fault+0x54f/0xc70
[  390.858583]  ? __handle_mm_fault+0x53e0/0x53e0
[  390.863173]  ? find_vma+0x34/0x190
[  390.866721]  __do_page_fault+0x67d/0xed0
[  390.870793]  ? mm_fault_error+0x380/0x380
[  390.874950]  ? syscall_slow_exit_work+0x520/0x520
[  390.879796]  do_page_fault+0xf2/0x7e0
[  390.883597]  ? vmalloc_sync_all+0x30/0x30
[  390.887751]  ? error_entry+0x70/0xd0
[  390.891464]  ? trace_hardirqs_off_caller+0xbb/0x300
[  390.896477]  ? trace_hardirqs_on_caller+0xc0/0x300
[  390.901441]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.906373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.911217]  ? trace_hardirqs_off+0x300/0x300
[  390.915709]  ? trace_hardirqs_off_caller+0x300/0x300
[  390.920813]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.925833]  ? prepare_exit_to_usermode+0x291/0x3b0
[  390.930859]  ? page_fault+0x8/0x30
[  390.934417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.939281]  ? page_fault+0x8/0x30
[  390.942826]  page_fault+0x1e/0x30
[  390.946280] RIP: 0033:0x45db60
[  390.949475] Code: Bad RIP value.
[  390.952833] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  390.958205] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  390.965471] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  390.972740] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  390.980025] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  390.987297] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  390.994585] warn_alloc_show_mem: 1 callbacks suppressed
[  390.994596] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  390.994598] Mem-Info:
[  390.994625] active_anon:49654 inactive_anon:372 isolated_anon:0
[  390.994625]  active_file:15 inactive_file:16 isolated_file:0
[  390.994625]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.994625]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  390.994625]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  390.994625]  free:13700 free_pcp:451 free_cma:0
[  390.999992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.006836] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  391.009232] Call Trace:
[  391.042096] Node 0 
[  391.051450]  dump_stack+0x1c4/0x2b4
[  391.079032] 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
[  391.081591]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.083816] lowmem_reserve[]:
[  391.087447]  warn_alloc.cold.118+0xb7/0x1bd
[  391.112937]  0
[  391.118125]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.121202]  2815
[  391.125534]  ? lock_downgrade+0x900/0x900
[  391.127306]  6318 6318
[  391.132153]  ? trace_hardirqs_off+0xb8/0x300
[  391.138340]  ? trace_hardirqs_off+0xb8/0x300
[  391.140812] Node 0 
[  391.145219]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.149617] DMA32 free:25048kB 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
[  391.151850]  ? warn_alloc+0x120/0x120
[  391.156634] lowmem_reserve[]: 0
[  391.183355]  ? warn_alloc+0x120/0x120
[  391.187132]  0
[  391.190409]  ? print_usage_bug+0xc0/0xc0
[  391.194199]  3503 3503
[  391.196002]  ? warn_alloc+0x120/0x120
[  391.202531]  ? print_usage_bug+0xc0/0xc0
[  391.206309] Node 0 Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  391.210391]  ? __lock_acquire+0x7ec/0x4ec0
[  391.210407]  ? __lock_acquire+0x7ec/0x4ec0
[  391.239531] lowmem_reserve[]: 0
[  391.243773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.247975]  0 0
[  391.251257]  ? should_fail+0x22d/0xd01
[  391.256759]  0
[  391.258746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.262608] Node 0 
[  391.264404]  ? __lock_acquire+0x7ec/0x4ec0
[  391.269485] DMA: 
[  391.271721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.275933] 1*4kB 
[  391.277988]  ? __lock_acquire+0x7ec/0x4ec0
[  391.283068] (U) 
[  391.285214]  ? should_fail+0x22d/0xd01
[  391.289424] 0*8kB 0*16kB 
[  391.291416]  ? mark_held_locks+0x130/0x130
[  391.295278] 1*32kB 
[  391.298032]  ? mark_held_locks+0x130/0x130
[  391.302259] (U) 
[  391.304492]  ? graph_lock+0x170/0x170
[  391.308705] 2*64kB 
[  391.310670]  ? graph_lock+0x170/0x170
[  391.314446] (U) 
[  391.316674]  ? graph_lock+0x170/0x170
[  391.320443] 1*128kB (U) 
[  391.322419]  ? print_usage_bug+0xc0/0xc0
[  391.326197] 1*256kB (U) 
[  391.328892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.332936] 0*512kB 
[  391.335613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.341125] 1*1024kB 
[  391.343442]  ? check_preemption_disabled+0x48/0x200
[  391.348952] (U) 
[  391.351356]  ? check_preemption_disabled+0x48/0x200
[  391.356342] 1*2048kB (M) 
[  391.358328]  ? __lock_is_held+0xb5/0x140
[  391.363311] 3*4096kB (M) 
[  391.366077]  __alloc_pages_nodemask+0xa80/0xde0
[  391.370113] = 15908kB
[  391.372860]  ? graph_lock+0x170/0x170
[  391.377515] Node 0 
[  391.379938]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.383718] DMA32: 
[  391.385959]  ? graph_lock+0x170/0x170
[  391.390966] 4*4kB 
[  391.393216]  ? find_held_lock+0x36/0x1c0
[  391.396982] (UM) 
[  391.399131]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.403159] 3*8kB 
[  391.405215]  ? lock_downgrade+0x900/0x900
[  391.409856] (UM) 
[  391.412011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.416131] 1*16kB 
[  391.418191]  cache_grow_begin+0x91/0x8c0
[  391.423699] (M) 
[  391.425936]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.429968] 1*32kB 
[  391.431950]  fallback_alloc+0x203/0x2e0
[  391.436331] (M) 
[  391.438566]  ____cache_alloc_node+0x1c7/0x1e0
[  391.442514] 2*64kB 
[  391.444484]  kmem_cache_alloc_node+0xe3/0x730
[  391.448976] (M) 
[  391.451222]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.455689] 4*128kB 
[  391.457661]  __alloc_skb+0x119/0x770
[  391.461875] (UM) 
[  391.464196]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.467886] 3*256kB 
[  391.469961]  ? skb_scrub_packet+0x490/0x490
[  391.475212] (UM) 
[  391.477533]  ? lock_downgrade+0x900/0x900
[  391.481828] 4*512kB (UM) 
[  391.483909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.488025] 3*1024kB 
[  391.490779]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.496285] (M) 
[  391.498693]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.504114] 3*2048kB 
[  391.506083]  ? addrconf_rs_timer+0x6f0/0x6f0
[  391.511534] (M) 
[  391.513985]  ndisc_alloc_skb+0x144/0x340
[  391.518351] 3*4096kB (M) 
[  391.520331]  ndisc_send_rs+0x331/0x6e0
[  391.524356] = 25048kB
[  391.524364] Node 0 
[  391.527120]  addrconf_rs_timer+0x3c0/0x6f0
[  391.530984] Normal: 
[  391.533388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.535596] 1064*4kB 
[  391.539834]  call_timer_fn+0x272/0x920
[  391.542124] (MEH) 
[  391.546350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.548739] 437*8kB 
[  391.552634]  ? process_timeout+0x40/0x40
[  391.554762] (ME) 
[  391.558986]  ? find_held_lock+0x36/0x1c0
[  391.561278] 177*16kB (UMEH) 
[  391.565356]  ? __run_timers+0x7da/0xc70
[  391.567407] 56*32kB 
[  391.571462]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.574465] (UME) 
[  391.578436]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.580737] 16*64kB 
[  391.585223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.587345] (UMH) 
[  391.591851]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.594161] 2*128kB 
[  391.598392]  ? trace_hardirqs_on+0xbd/0x310
[  391.600517] (UH) 
[  391.605095]  ? kasan_check_read+0x11/0x20
[  391.607394] 1*256kB 
[  391.611707]  ? __run_timers+0x7da/0xc70
[  391.613744] (U) 
[  391.617904]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.620201] 0*512kB 
[  391.624187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.626138] 0*1024kB 
[  391.631581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.633889] 0*2048kB 
[  391.638137]  __run_timers+0x7e5/0xc70
[  391.640516] 0*4096kB = 13912kB
[  391.644748]  ? find_held_lock+0x36/0x1c0
[  391.647140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  391.650940]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.654104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  391.658152]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.666959] 410 total pagecache pages
[  391.672311]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.680891] 0 pages in swap cache
[  391.685374]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.689151] Swap cache stats: add 0, delete 0, find 0/0
[  391.693635]  ? trace_hardirqs_on+0xbd/0x310
[  391.697063] Free swap  = 0kB
[  391.701642]  ? kasan_check_read+0x11/0x20
[  391.706982] Total swap = 0kB
[  391.711297]  ? finish_task_switch+0x1f5/0x900
[  391.714289] 1965979 pages RAM
[  391.718430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.721426] 0 pages HighMem/MovableOnly
[  391.725912]  ? compat_start_thread+0x80/0x80
[  391.729010] 343323 pages reserved
[  391.734468]  ? pvclock_read_flags+0x160/0x160
[  391.738401] 0 pages cma reserved
[  391.742803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.746291] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.750720]  ? check_preemption_disabled+0x48/0x200
[  391.754168] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.759616]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  391.766077] syz-fuzzer cpuset=
[  391.771086]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.781282] /
[  391.786831]  ? rcu_pm_notify+0xc0/0xc0
[  391.790003]  mems_allowed=0
[  391.795269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.809302]  ? check_preemption_disabled+0x48/0x200
[  391.814344]  run_timer_softirq+0x52/0xb0
[  391.818420]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.823443]  __do_softirq+0x30b/0xad8
[  391.827259]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.832369]  ? schedule+0x108/0x460
[  391.836021]  ? trace_hardirqs_off+0xb8/0x300
[  391.840441]  ? smpboot_thread_fn+0x68b/0xa00
[  391.844850]  ? trace_hardirqs_on+0x310/0x310
[  391.849268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.854807]  ? check_preemption_disabled+0x48/0x200
[  391.859826]  ? takeover_tasklets+0xa90/0xa90
[  391.864335]  run_ksoftirqd+0x94/0x100
[  391.868137]  smpboot_thread_fn+0x68b/0xa00
[  391.872377]  ? sort_range+0x30/0x30
[  391.876003]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.881125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.886665]  ? __kthread_parkme+0xfb/0x1a0
[  391.890905]  kthread+0x35a/0x420
[  391.894276]  ? sort_range+0x30/0x30
[  391.897902]  ? kthread_bind+0x40/0x40
[  391.901737]  ret_from_fork+0x3a/0x50
[  391.905471] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  391.905551] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.912482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.912486] Call Trace:
[  391.912493]  <IRQ>
[  391.912508]  dump_stack+0x1c4/0x2b4
[  391.912526]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.919055] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.928356]  warn_alloc.cold.118+0xb7/0x1bd
[  391.930911] ksoftirqd/0 cpuset=
[  391.933057]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.936656] /
[  391.941842]  ? lock_downgrade+0x900/0x900
[  391.952131]  mems_allowed=0
[  391.956448]  ? trace_hardirqs_off+0xb8/0x300
[  391.977670]  ? trace_hardirqs_off+0xb8/0x300
[  391.982092]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.986963]  ? warn_alloc+0x120/0x120
[  391.990767]  ? trace_hardirqs_on+0x310/0x310
[  391.995177]  ? warn_alloc+0x120/0x120
[  391.998993]  ? print_usage_bug+0xc0/0xc0
[  392.003053]  ? warn_alloc+0x120/0x120
[  392.006890]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  392.011911]  ? print_usage_bug+0xc0/0xc0
[  392.016153]  ? __lock_acquire+0x7ec/0x4ec0
[  392.020389]  ? __lock_acquire+0x7ec/0x4ec0
[  392.024630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.030170]  ? should_fail+0x22d/0xd01
[  392.034063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.039167]  ? __lock_acquire+0x7ec/0x4ec0
[  392.043407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.048511]  ? __lock_acquire+0x7ec/0x4ec0
[  392.052761]  ? should_fail+0x22d/0xd01
[  392.056649]  ? print_usage_bug+0xc0/0xc0
[  392.060719]  ? mark_held_locks+0x130/0x130
[  392.064956]  ? mark_held_locks+0x130/0x130
[  392.069199]  ? graph_lock+0x170/0x170
[  392.073004]  ? print_usage_bug+0xc0/0xc0
[  392.077079]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.081841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.087387]  ? check_preemption_disabled+0x48/0x200
[  392.092409]  ? check_preemption_disabled+0x48/0x200
[  392.097457]  ? __lock_is_held+0xb5/0x140
[  392.101528]  __alloc_pages_nodemask+0xa80/0xde0
[  392.106197]  ? graph_lock+0x170/0x170
[  392.110005]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.115021]  ? graph_lock+0x170/0x170
[  392.118832]  ? find_held_lock+0x36/0x1c0
[  392.122930]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.127600]  ? lock_downgrade+0x900/0x900
[  392.131760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.137306]  cache_grow_begin+0x91/0x8c0
[  392.141371]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.145787]  fallback_alloc+0x203/0x2e0
[  392.149774]  ____cache_alloc_node+0x1c7/0x1e0
[  392.154279]  kmem_cache_alloc_node+0xe3/0x730
[  392.158807]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.163054]  __alloc_skb+0x119/0x770
[  392.166785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.172065]  ? skb_scrub_packet+0x490/0x490
[  392.176385]  ? lock_downgrade+0x900/0x900
[  392.180540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.186083]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.191542]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.196994]  ? addrconf_rs_timer+0x6f0/0x6f0
[  392.201425]  ndisc_alloc_skb+0x144/0x340
[  392.205492]  ndisc_send_rs+0x331/0x6e0
[  392.209389]  addrconf_rs_timer+0x3c0/0x6f0
[  392.213634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.217902]  call_timer_fn+0x272/0x920
[  392.222017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.226258]  ? process_timeout+0x40/0x40
[  392.230321]  ? find_held_lock+0x36/0x1c0
[  392.234389]  ? mark_held_locks+0xc7/0x130
[  392.238570]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.243063]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.247556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.251788]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.256375]  ? trace_hardirqs_on+0xbd/0x310
[  392.260700]  ? kasan_check_read+0x11/0x20
[  392.264847]  ? __run_timers+0x7da/0xc70
[  392.268832]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.274299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.278540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.282772]  __run_timers+0x7e5/0xc70
[  392.286620]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.291994]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.297014]  ? graph_lock+0x170/0x170
[  392.300823]  ? print_usage_bug+0xc0/0xc0
[  392.304890]  ? lock_release+0x970/0x970
[  392.308878]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.314079]  ? find_held_lock+0x36/0x1c0
[  392.318146]  ? graph_lock+0x170/0x170
[  392.321967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.327502]  ? check_preemption_disabled+0x48/0x200
[  392.332532]  ? __lock_is_held+0xb5/0x140
[  392.336598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.342140]  ? check_preemption_disabled+0x48/0x200
[  392.347167]  run_timer_softirq+0x52/0xb0
[  392.351228]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.356726]  __do_softirq+0x30b/0xad8
[  392.360541]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.365649]  ? pvclock_read_flags+0x160/0x160
[  392.370147]  ? lapic_next_event+0x5a/0x90
[  392.374298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.379832]  ? check_preemption_disabled+0x48/0x200
[  392.384873]  ? check_preemption_disabled+0x48/0x200
[  392.389917]  ? kvm_clock_read+0x18/0x30
[  392.393903]  ? kvm_sched_clock_read+0x9/0x20
[  392.398316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.403855]  ? check_preemption_disabled+0x48/0x200
[  392.408900]  irq_exit+0x17f/0x1c0
[  392.412357]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.417200]  ? smp_reschedule_interrupt+0x109/0x650
[  392.422218]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.428106]  ? interrupt_entry+0xb5/0xf0
[  392.432172]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.437190]  ? trace_hardirqs_off_caller+0xbb/0x300
[  392.442211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.447054]  ? trace_hardirqs_off+0x300/0x300
[  392.451546]  ? trace_hardirqs_off+0x300/0x300
[  392.456040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.461579]  ? check_preemption_disabled+0x48/0x200
[  392.466594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.472143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.476994]  apic_timer_interrupt+0xf/0x20
[  392.481227]  </IRQ>
[  392.483470] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  392.488661] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  392.507561] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  392.515273] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  392.522540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  392.529855] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  392.537133] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  392.544399] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  392.551706]  retint_kernel+0x1b/0x2d
[  392.555426] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  392.560715] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  392.579628] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  392.587338] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  392.594602] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  392.601875] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  392.609145] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  392.616411] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  392.623704]  ? arch_local_irq_restore+0x45/0x52
[  392.628383]  dump_stack+0x26a/0x2b4
[  392.632032]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.637229]  ? mark_held_locks+0x130/0x130
[  392.641464]  ? mark_held_locks+0x130/0x130
[  392.645703]  dump_header+0x27b/0xf72
[  392.649453]  ? pagefault_out_of_memory+0x197/0x197
[  392.654401]  ? mark_held_locks+0x130/0x130
[  392.658636]  ? __lock_acquire+0x7ec/0x4ec0
[  392.662882]  ? mem_cgroup_charge_statistics+0x780/0x780
[  392.668248]  ? print_usage_bug+0xc0/0xc0
[  392.672324]  ? print_usage_bug+0xc0/0xc0
[  392.676399]  ? graph_lock+0x170/0x170
[  392.680200]  ? graph_lock+0x170/0x170
[  392.684001]  ? print_usage_bug+0xc0/0xc0
[  392.688060]  ? print_usage_bug+0xc0/0xc0
[  392.692134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.697704]  ? find_held_lock+0x36/0x1c0
[  392.701777]  ? mark_held_locks+0xc7/0x130
[  392.705930]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.711041]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  392.716148]  ? lockdep_hardirqs_on+0x421/0x5c0
[  392.720733]  ? trace_hardirqs_on+0xbd/0x310
[  392.725060]  ? kasan_check_read+0x11/0x20
[  392.729210]  ? ___ratelimit+0x36f/0x655
[  392.733184]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.738635]  ? trace_hardirqs_on+0x310/0x310
[  392.743048]  ? lock_downgrade+0x900/0x900
[  392.747202]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.752307]  ? ___ratelimit+0xaa/0x655
[  392.756197]  ? idr_get_free+0xec0/0xec0
[  392.760173]  ? kasan_check_write+0x14/0x20
[  392.764411]  ? do_raw_spin_lock+0xc1/0x200
[  392.768677]  oom_kill_process.cold.27+0x10/0x903
[  392.773442]  ? graph_lock+0x170/0x170
[  392.777246]  ? _raw_spin_unlock+0x2c/0x50
[  392.781397]  ? oom_badness+0xe6/0xaa0
[  392.785212]  ? oom_evaluate_task+0x540/0x540
[  392.789628]  ? find_held_lock+0x36/0x1c0
[  392.793700]  ? out_of_memory+0x974/0x14c0
[  392.797852]  ? lock_downgrade+0x900/0x900
[  392.802015]  ? check_preemption_disabled+0x48/0x200
[  392.807043]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.812845]  ? kasan_check_read+0x11/0x20
[  392.817000]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.822282]  ? rcu_bh_qs+0xc0/0xc0
[  392.825832]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.830855]  ? oom_evaluate_task+0x302/0x540
[  392.835280]  out_of_memory+0xa86/0x14c0
[  392.839267]  ? oom_killer_disable+0x3a0/0x3a0
[  392.843766]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  392.848700]  ? __mutex_add_waiter+0x2a0/0x2a0
[  392.853213]  __alloc_pages_slowpath+0x2318/0x2d80
[  392.858091]  ? warn_alloc+0x120/0x120
[  392.861895]  ? __radix_tree_lookup+0x4c0/0x4c0
[  392.866492]  ? find_get_entry+0x2f2/0xc40
[  392.870654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.876197]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  392.881126]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.886666]  ? should_fail+0x22d/0xd01
[  392.890562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.895667]  ? __lock_is_held+0xb5/0x140
[  392.899761]  ? __lock_is_held+0xb5/0x140
[  392.903829]  ? find_held_lock+0x36/0x1c0
[  392.907909]  ? ___might_sleep+0x1ed/0x300
[  392.912059]  ? lock_release+0x970/0x970
[  392.916034]  ? arch_local_save_flags+0x40/0x40
[  392.920633]  ? __might_sleep+0x95/0x190
[  392.924614]  __alloc_pages_nodemask+0xa80/0xde0
[  392.929291]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.934314]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.940115]  ? kasan_check_read+0x11/0x20
[  392.944264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.949544]  ? graph_lock+0x170/0x170
[  392.953350]  ? print_usage_bug+0xc0/0xc0
[  392.957437]  ? graph_lock+0x170/0x170
[  392.961239]  ? graph_lock+0x170/0x170
[  392.965042]  ? __do_page_cache_readahead+0x7ce/0x980
[  392.970156]  ? find_held_lock+0x36/0x1c0
[  392.974222]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.979762]  alloc_pages_current+0x10c/0x210
[  392.984169]  ? lock_downgrade+0x900/0x900
[  392.988322]  __page_cache_alloc+0x38f/0x5b0
[  392.992644]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.998448]  ? kasan_check_read+0x11/0x20
[  393.002600]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.007886]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  393.012591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.018131]  ? check_preemption_disabled+0x48/0x200
[  393.023159]  filemap_fault+0x1594/0x25f0
[  393.027238]  ? __lock_page_or_retry+0xa00/0xa00
[  393.031910]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.037710]  ? kasan_check_read+0x11/0x20
[  393.041859]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.047147]  ? rcu_bh_qs+0xc0/0xc0
[  393.050705]  ? print_usage_bug+0xc0/0xc0
[  393.054772]  ? filemap_map_pages+0xdea/0x1980
[  393.059276]  ? print_usage_bug+0xc0/0xc0
[  393.063346]  ? find_get_pages_range_tag+0x1320/0x1320
[  393.068540]  ? print_usage_bug+0xc0/0xc0
[  393.072600]  ? __lock_acquire+0x7ec/0x4ec0
[  393.076838]  ? graph_lock+0x170/0x170
[  393.080660]  ? __sigqueue_free.part.27+0x7d/0xa0
[  393.085427]  ? __lock_acquire+0x7ec/0x4ec0
[  393.089680]  ? lock_acquire+0x1ed/0x520
[  393.093654]  ? ext4_filemap_fault+0x7a/0xad
[  393.097986]  ? lock_release+0x970/0x970
[  393.101963]  ? arch_local_save_flags+0x40/0x40
[  393.106551]  ? mark_held_locks+0x130/0x130
[  393.110798]  ? down_read+0xb0/0x1d0
[  393.114428]  ? ext4_filemap_fault+0x7a/0xad
[  393.118751]  ? __down_interruptible+0x700/0x700
[  393.123442]  ? graph_lock+0x170/0x170
[  393.127243]  ? __sigqueue_free.part.27+0x7d/0xa0
[  393.132016]  ext4_filemap_fault+0x82/0xad
[  393.136167]  __do_fault+0x100/0x6b0
[  393.139795]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.145075]  ? print_bad_pte+0x6c0/0x6c0
[  393.149143]  ? pmd_val+0x88/0x100
[  393.152611]  ? add_mm_counter_fast+0xd0/0xd0
[  393.157021]  ? pmd_val+0x88/0x100
[  393.160477]  ? add_mm_counter_fast+0xd0/0xd0
[  393.164901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.170451]  __handle_mm_fault+0x3709/0x53e0
[  393.174883]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  393.179729]  ? graph_lock+0x170/0x170
[  393.183536]  ? print_usage_bug+0xc0/0xc0
[  393.187603]  ? graph_lock+0x170/0x170
[  393.191402]  ? graph_lock+0x170/0x170
[  393.195229]  ? handle_mm_fault+0x42a/0xc70
[  393.199465]  ? lock_downgrade+0x900/0x900
[  393.203615]  ? check_preemption_disabled+0x48/0x200
[  393.208636]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  393.214438]  ? kasan_check_read+0x11/0x20
[  393.218590]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.223875]  ? rcu_bh_qs+0xc0/0xc0
[  393.227438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.232899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.238442]  ? check_preemption_disabled+0x48/0x200
[  393.243470]  handle_mm_fault+0x54f/0xc70
[  393.247536]  ? __handle_mm_fault+0x53e0/0x53e0
[  393.252123]  ? find_vma+0x34/0x190
[  393.255671]  __do_page_fault+0x67d/0xed0
[  393.259743]  ? mm_fault_error+0x380/0x380
[  393.263903]  ? syscall_slow_exit_work+0x520/0x520
[  393.268756]  do_page_fault+0xf2/0x7e0
[  393.272557]  ? vmalloc_sync_all+0x30/0x30
[  393.276708]  ? error_entry+0x70/0xd0
[  393.280428]  ? trace_hardirqs_off_caller+0xbb/0x300
[  393.285450]  ? trace_hardirqs_on_caller+0xc0/0x300
[  393.290381]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.295314]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.300158]  ? trace_hardirqs_off+0x300/0x300
[  393.304668]  ? trace_hardirqs_off_caller+0x300/0x300
[  393.309772]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.314796]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.319820]  ? page_fault+0x8/0x30
[  393.323364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.328210]  ? page_fault+0x8/0x30
[  393.331774]  page_fault+0x1e/0x30
[  393.335232] RIP: 0033:0x45db60
[  393.338434] Code: Bad RIP value.
[  393.341804] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  393.347167] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  393.354435] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  393.361721] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  393.369008] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  393.376278] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  393.383573] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  393.383578] warn_alloc_show_mem: 1 callbacks suppressed
[  393.383586] Mem-Info:
[  393.390426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.390434] Call Trace:
[  393.395806] active_anon:49654 inactive_anon:372 isolated_anon:0
[  393.395806]  active_file:15 inactive_file:16 isolated_file:0
[  393.395806]  unevictable:0 dirty:0 writeback:0 unstable:0
[  393.395806]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  393.395806]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  393.395806]  free:13700 free_pcp:451 free_cma:0
[  393.398187]  dump_stack+0x1c4/0x2b4
[  393.407542] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  393.410121]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.442974] Node 0 
[  393.446608]  warn_alloc.cold.118+0xb7/0x1bd
[  393.474181] 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
[  393.479344]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.481554] lowmem_reserve[]:
[  393.485885]  ? lock_downgrade+0x900/0x900
[  393.511354]  0 2815
[  393.516206]  ? trace_hardirqs_off+0xb8/0x300
[  393.519282]  6318
[  393.523429]  ? trace_hardirqs_off+0xb8/0x300
[  393.525636]  6318
[  393.530050]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.532084] Node 0 
[  393.536508]  ? warn_alloc+0x120/0x120
[  393.538546] DMA32 free:25048kB 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
[  393.543359]  ? warn_alloc+0x120/0x120
[  393.545563] lowmem_reserve[]: 0
[  393.549369]  ? print_usage_bug+0xc0/0xc0
[  393.576052]  0 3503
[  393.579856]  ? warn_alloc+0x120/0x120
[  393.583120]  3503
[  393.587176]  ? print_usage_bug+0xc0/0xc0
[  393.593181]  ? __lock_acquire+0x7ec/0x4ec0
[  393.595221] Node 0 
[  393.599275]  ? __lock_acquire+0x7ec/0x4ec0
[  393.603512] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  393.605717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.609938] lowmem_reserve[]:
[  393.638472]  ? should_fail+0x22d/0xd01
[  393.643980]  0
[  393.647079]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.650937]  0
[  393.652737]  ? __lock_acquire+0x7ec/0x4ec0
[  393.657812]  0
[  393.659606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.663813]  0
[  393.665610]  ? __lock_acquire+0x7ec/0x4ec0
[  393.670701] Node 0 
[  393.672499]  ? should_fail+0x22d/0xd01
[  393.676708] DMA: 
[  393.678948]  ? mark_held_locks+0x130/0x130
[  393.682803] 1*4kB 
[  393.684861]  ? mark_held_locks+0x130/0x130
[  393.689079] (U) 
[  393.691220]  ? graph_lock+0x170/0x170
[  393.695435] 0*8kB 
[  393.697403]  ? graph_lock+0x170/0x170
[  393.701177] 0*16kB 1*32kB 
[  393.703328]  ? graph_lock+0x170/0x170
[  393.707106] (U) 
[  393.709951]  ? print_usage_bug+0xc0/0xc0
[  393.713737] 2*64kB (U) 
[  393.715717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.719749] 1*128kB 
[  393.722324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.727832] (U) 
[  393.730152]  ? check_preemption_disabled+0x48/0x200
[  393.735662] 1*256kB 
[  393.737630]  ? check_preemption_disabled+0x48/0x200
[  393.742623] (U) 
[  393.744949]  ? __lock_is_held+0xb5/0x140
[  393.749935] 0*512kB 
[  393.751910]  __alloc_pages_nodemask+0xa80/0xde0
[  393.755945] 1*1024kB 
[  393.758258]  ? graph_lock+0x170/0x170
[  393.762902] (U) 
[  393.765308]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.769080] 1*2048kB (M) 
[  393.771055]  ? graph_lock+0x170/0x170
[  393.776047] 3*4096kB 
[  393.778802]  ? find_held_lock+0x36/0x1c0
[  393.782569] (M) 
[  393.784983]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.789013] = 15908kB
[  393.790980]  ? lock_downgrade+0x900/0x900
[  393.795623] Node 0 
[  393.798031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.802142] DMA32: 4*4kB 
[  393.804384]  cache_grow_begin+0x91/0x8c0
[  393.809892] (UM) 
[  393.812659]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.816688] 3*8kB (UM) 
[  393.818756]  fallback_alloc+0x203/0x2e0
[  393.823136] 1*16kB 
[  393.825716]  ____cache_alloc_node+0x1c7/0x1e0
[  393.829662] (M) 
[  393.831901]  kmem_cache_alloc_node+0xe3/0x730
[  393.836364] 1*32kB (M) 
[  393.838344]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.842806] 2*64kB (M) 
[  393.845400]  __alloc_skb+0x119/0x770
[  393.849598] 4*128kB (UM) 
[  393.852189]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.855881] 3*256kB 
[  393.858719]  ? skb_scrub_packet+0x490/0x490
[  393.863969] (UM) 
[  393.866284]  ? lock_downgrade+0x900/0x900
[  393.870580] 4*512kB 
[  393.872652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.876774] (UM) 
[  393.879096]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.884607] 3*1024kB (M) 
[  393.886677]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.892097] 3*2048kB (M) 
[  393.894856]  ? addrconf_rs_timer+0x6f0/0x6f0
[  393.900294] 3*4096kB (M) 
[  393.903064]  ndisc_alloc_skb+0x144/0x340
[  393.907439] = 25048kB
[  393.910190]  ndisc_send_rs+0x331/0x6e0
[  393.914225] Node 0 
[  393.916634]  addrconf_rs_timer+0x3c0/0x6f0
[  393.920495] Normal: 1064*4kB 
[  393.922738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.926946] (MEH) 
[  393.930058]  call_timer_fn+0x272/0x920
[  393.934251] 437*8kB (ME) 
[  393.936403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.940264] 177*16kB 
[  393.943014]  ? process_timeout+0x40/0x40
[  393.947221] (UMEH) 
[  393.949634]  ? find_held_lock+0x36/0x1c0
[  393.953698] 56*32kB (UME) 
[  393.955954]  ? __run_timers+0x7da/0xc70
[  393.959982] 16*64kB (UMH) 
[  393.962833]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.966788] 2*128kB (UH) 
[  393.969632]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.974117] 1*256kB 
[  393.976887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.981356] (U) 
[  393.983675]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.987888] 0*512kB 
[  393.989869]  ? trace_hardirqs_on+0xbd/0x310
[  393.994426] 0*1024kB 
[  393.996749]  ? kasan_check_read+0x11/0x20
[  394.001045] 0*2048kB 
[  394.003448]  ? __run_timers+0x7da/0xc70
[  394.007574] 0*4096kB 
[  394.009977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.013919] = 13912kB
[  394.013932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  394.013946] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  394.016350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.021773] 410 total pagecache pages
[  394.024179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.032997] 0 pages in swap cache
[  394.041560]  __run_timers+0x7e5/0xc70
[  394.045774] Swap cache stats: add 0, delete 0, find 0/0
[  394.049566]  ? find_held_lock+0x36/0x1c0
[  394.053777] Free swap  = 0kB
[  394.057236]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.061005] Total swap = 0kB
[  394.066359]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.070394] 1965979 pages RAM
[  394.073403]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.078739] 0 pages HighMem/MovableOnly
[  394.081751]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.086223] 343323 pages reserved
[  394.086231] 0 pages cma reserved
[  394.089330]  ? trace_hardirqs_on+0xbd/0x310
[  394.093871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.097763]  ? kasan_check_read+0x11/0x20
[  394.097782]  ? finish_task_switch+0x1f5/0x900
[  394.102434] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.105787]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.109134] syz-fuzzer cpuset=
[  394.113449]  ? compat_start_thread+0x80/0x80
[  394.119916] /
[  394.124077]  ? pvclock_read_flags+0x160/0x160
[  394.128550]  mems_allowed=0
[  394.138766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.166413]  ? check_preemption_disabled+0x48/0x200
[  394.171447]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  394.176986]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.182263]  ? rcu_pm_notify+0xc0/0xc0
[  394.186151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.191685]  ? check_preemption_disabled+0x48/0x200
[  394.196713]  run_timer_softirq+0x52/0xb0
[  394.200785]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.205809]  __do_softirq+0x30b/0xad8
[  394.209622]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.214736]  ? schedule+0x108/0x460
[  394.218377]  ? trace_hardirqs_off+0xb8/0x300
[  394.223257]  ? smpboot_thread_fn+0x68b/0xa00
[  394.227668]  ? trace_hardirqs_on+0x310/0x310
[  394.232084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.237621]  ? check_preemption_disabled+0x48/0x200
[  394.242658]  ? takeover_tasklets+0xa90/0xa90
[  394.247074]  run_ksoftirqd+0x94/0x100
[  394.250882]  smpboot_thread_fn+0x68b/0xa00
[  394.255121]  ? sort_range+0x30/0x30
[  394.258762]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.263874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.269415]  ? __kthread_parkme+0xfb/0x1a0
[  394.273829]  kthread+0x35a/0x420
[  394.277197]  ? sort_range+0x30/0x30
[  394.280840]  ? kthread_bind+0x40/0x40
[  394.284651]  ret_from_fork+0x3a/0x50
[  394.288388] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  394.288459] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.295411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.295416] Call Trace:
[  394.295429]  <IRQ>
[  394.295444]  dump_stack+0x1c4/0x2b4
[  394.295461]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.302009] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.311302]  warn_alloc.cold.118+0xb7/0x1bd
[  394.313856] ksoftirqd/0 cpuset=
[  394.316008]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.319612] /
[  394.324811]  ? lock_downgrade+0x900/0x900
[  394.335103]  mems_allowed=0
[  394.339425]  ? trace_hardirqs_off+0xb8/0x300
[  394.361136]  ? trace_hardirqs_off+0xb8/0x300
[  394.365560]  __alloc_pages_slowpath+0x2667/0x2d80
[  394.370440]  ? warn_alloc+0x120/0x120
[  394.374246]  ? trace_hardirqs_on+0x310/0x310
[  394.378658]  ? warn_alloc+0x120/0x120
[  394.382465]  ? print_usage_bug+0xc0/0xc0
[  394.386529]  ? warn_alloc+0x120/0x120
[  394.390330]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  394.395345]  ? print_usage_bug+0xc0/0xc0
[  394.399412]  ? __lock_acquire+0x7ec/0x4ec0
[  394.403649]  ? __lock_acquire+0x7ec/0x4ec0
[  394.407894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.413439]  ? should_fail+0x22d/0xd01
[  394.417332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.422442]  ? __lock_acquire+0x7ec/0x4ec0
[  394.426685]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.431789]  ? __lock_acquire+0x7ec/0x4ec0
[  394.436023]  ? should_fail+0x22d/0xd01
[  394.439924]  ? print_usage_bug+0xc0/0xc0
[  394.443996]  ? mark_held_locks+0x130/0x130
[  394.448238]  ? mark_held_locks+0x130/0x130
[  394.452480]  ? graph_lock+0x170/0x170
[  394.456278]  ? print_usage_bug+0xc0/0xc0
[  394.460338]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.465094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.470645]  ? check_preemption_disabled+0x48/0x200
[  394.475665]  ? check_preemption_disabled+0x48/0x200
[  394.480693]  ? __lock_is_held+0xb5/0x140
[  394.484764]  __alloc_pages_nodemask+0xa80/0xde0
[  394.489437]  ? graph_lock+0x170/0x170
[  394.493242]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.498253]  ? graph_lock+0x170/0x170
[  394.502071]  ? find_held_lock+0x36/0x1c0
[  394.506147]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.510820]  ? lock_downgrade+0x900/0x900
[  394.514975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.520516]  cache_grow_begin+0x91/0x8c0
[  394.524590]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.529006]  fallback_alloc+0x203/0x2e0
[  394.532989]  ____cache_alloc_node+0x1c7/0x1e0
[  394.537491]  kmem_cache_alloc_node+0xe3/0x730
[  394.541990]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.546238]  __alloc_skb+0x119/0x770
[  394.549958]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.555244]  ? skb_scrub_packet+0x490/0x490
[  394.559565]  ? lock_downgrade+0x900/0x900
[  394.563722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.569261]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.574719]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.580170]  ? addrconf_rs_timer+0x6f0/0x6f0
[  394.584592]  ndisc_alloc_skb+0x144/0x340
[  394.588673]  ndisc_send_rs+0x331/0x6e0
[  394.592567]  addrconf_rs_timer+0x3c0/0x6f0
[  394.596807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.601060]  call_timer_fn+0x272/0x920
[  394.604952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.609188]  ? process_timeout+0x40/0x40
[  394.613247]  ? find_held_lock+0x36/0x1c0
[  394.617321]  ? mark_held_locks+0xc7/0x130
[  394.621477]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.625973]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.630469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.634702]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.639285]  ? trace_hardirqs_on+0xbd/0x310
[  394.643610]  ? kasan_check_read+0x11/0x20
[  394.647761]  ? __run_timers+0x7da/0xc70
[  394.651740]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.657199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.661448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.665690]  __run_timers+0x7e5/0xc70
[  394.669505]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.674877]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.679904]  ? graph_lock+0x170/0x170
[  394.683714]  ? print_usage_bug+0xc0/0xc0
[  394.687772]  ? lock_release+0x970/0x970
[  394.691746]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.696942]  ? find_held_lock+0x36/0x1c0
[  394.701014]  ? graph_lock+0x170/0x170
[  394.704818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.710353]  ? check_preemption_disabled+0x48/0x200
[  394.715381]  ? __lock_is_held+0xb5/0x140
[  394.719452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.724988]  ? check_preemption_disabled+0x48/0x200
[  394.730012]  run_timer_softirq+0x52/0xb0
[  394.734077]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.739100]  __do_softirq+0x30b/0xad8
[  394.742921]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.748046]  ? pvclock_read_flags+0x160/0x160
[  394.752543]  ? lapic_next_event+0x5a/0x90
[  394.756693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.762227]  ? check_preemption_disabled+0x48/0x200
[  394.767238]  ? check_preemption_disabled+0x48/0x200
[  394.772259]  ? kvm_clock_read+0x18/0x30
[  394.776236]  ? kvm_sched_clock_read+0x9/0x20
[  394.780657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.786195]  ? check_preemption_disabled+0x48/0x200
[  394.791224]  irq_exit+0x17f/0x1c0
[  394.794683]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.799538]  ? smp_reschedule_interrupt+0x109/0x650
[  394.804567]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.810472]  ? interrupt_entry+0xb5/0xf0
[  394.814552]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.819569]  ? trace_hardirqs_off_caller+0xbb/0x300
[  394.824589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.829437]  ? trace_hardirqs_off+0x300/0x300
[  394.833934]  ? trace_hardirqs_off+0x300/0x300
[  394.838440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.843988]  ? check_preemption_disabled+0x48/0x200
[  394.849021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.854568]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.859424]  apic_timer_interrupt+0xf/0x20
[  394.863665]  </IRQ>
[  394.865913] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  394.871103] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  394.890004] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  394.897713] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  394.904980] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  394.912249] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  394.919517] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  394.926781] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  394.934083]  retint_kernel+0x1b/0x2d
[  394.937796] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  394.943069] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  394.961964] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  394.969674] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  394.976942] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  394.984211] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  394.991474] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  394.998740] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  395.006028]  ? arch_local_irq_restore+0x45/0x52
[  395.010708]  dump_stack+0x26a/0x2b4
[  395.014338]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.019534]  ? mark_held_locks+0x130/0x130
[  395.023772]  ? mark_held_locks+0x130/0x130
[  395.028017]  dump_header+0x27b/0xf72
[  395.031743]  ? pagefault_out_of_memory+0x197/0x197
[  395.036677]  ? mark_held_locks+0x130/0x130
[  395.040916]  ? __lock_acquire+0x7ec/0x4ec0
[  395.045155]  ? mem_cgroup_charge_statistics+0x780/0x780
[  395.050517]  ? print_usage_bug+0xc0/0xc0
[  395.054579]  ? print_usage_bug+0xc0/0xc0
[  395.058653]  ? graph_lock+0x170/0x170
[  395.062453]  ? graph_lock+0x170/0x170
[  395.066271]  ? print_usage_bug+0xc0/0xc0
[  395.070333]  ? print_usage_bug+0xc0/0xc0
[  395.074403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.079948]  ? find_held_lock+0x36/0x1c0
[  395.084021]  ? mark_held_locks+0xc7/0x130
[  395.088173]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.093278]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  395.098384]  ? lockdep_hardirqs_on+0x421/0x5c0
[  395.102967]  ? trace_hardirqs_on+0xbd/0x310
[  395.107289]  ? kasan_check_read+0x11/0x20
[  395.111470]  ? ___ratelimit+0x36f/0x655
[  395.115453]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.120907]  ? trace_hardirqs_on+0x310/0x310
[  395.125324]  ? lock_downgrade+0x900/0x900
[  395.129477]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.134583]  ? ___ratelimit+0xaa/0x655
[  395.138475]  ? idr_get_free+0xec0/0xec0
[  395.142452]  ? kasan_check_write+0x14/0x20
[  395.146704]  ? do_raw_spin_lock+0xc1/0x200
[  395.150958]  oom_kill_process.cold.27+0x10/0x903
[  395.155717]  ? graph_lock+0x170/0x170
[  395.159518]  ? _raw_spin_unlock+0x2c/0x50
[  395.163679]  ? oom_badness+0xe6/0xaa0
[  395.167486]  ? oom_evaluate_task+0x540/0x540
[  395.171924]  ? find_held_lock+0x36/0x1c0
[  395.175994]  ? out_of_memory+0x974/0x14c0
[  395.180143]  ? lock_downgrade+0x900/0x900
[  395.184292]  ? check_preemption_disabled+0x48/0x200
[  395.189328]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.195144]  ? kasan_check_read+0x11/0x20
[  395.199292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.204574]  ? rcu_bh_qs+0xc0/0xc0
[  395.208122]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.213152]  ? oom_evaluate_task+0x302/0x540
[  395.217584]  out_of_memory+0xa86/0x14c0
[  395.221570]  ? oom_killer_disable+0x3a0/0x3a0
[  395.226081]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  395.231013]  ? __mutex_add_waiter+0x2a0/0x2a0
[  395.235538]  __alloc_pages_slowpath+0x2318/0x2d80
[  395.240438]  ? warn_alloc+0x120/0x120
[  395.244242]  ? __radix_tree_lookup+0x4c0/0x4c0
[  395.248837]  ? find_get_entry+0x2f2/0xc40
[  395.253005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.258544]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  395.263475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.269015]  ? should_fail+0x22d/0xd01
[  395.272922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.278024]  ? __lock_is_held+0xb5/0x140
[  395.282984]  ? __lock_is_held+0xb5/0x140
[  395.287056]  ? find_held_lock+0x36/0x1c0
[  395.291121]  ? ___might_sleep+0x1ed/0x300
[  395.295272]  ? lock_release+0x970/0x970
[  395.299252]  ? arch_local_save_flags+0x40/0x40
[  395.303881]  ? __might_sleep+0x95/0x190
[  395.307862]  __alloc_pages_nodemask+0xa80/0xde0
[  395.312549]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.317567]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.323372]  ? kasan_check_read+0x11/0x20
[  395.327522]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.332801]  ? graph_lock+0x170/0x170
[  395.336602]  ? print_usage_bug+0xc0/0xc0
[  395.340671]  ? graph_lock+0x170/0x170
[  395.344470]  ? graph_lock+0x170/0x170
[  395.348273]  ? __do_page_cache_readahead+0x7ce/0x980
[  395.353381]  ? find_held_lock+0x36/0x1c0
[  395.357455]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  395.362995]  alloc_pages_current+0x10c/0x210
[  395.367402]  ? lock_downgrade+0x900/0x900
[  395.371564]  __page_cache_alloc+0x38f/0x5b0
[  395.375896]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.381697]  ? kasan_check_read+0x11/0x20
[  395.385850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.391139]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  395.395812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.401347]  ? check_preemption_disabled+0x48/0x200
[  395.406371]  filemap_fault+0x1594/0x25f0
[  395.410450]  ? __lock_page_or_retry+0xa00/0xa00
[  395.415123]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.420918]  ? kasan_check_read+0x11/0x20
[  395.425070]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.430360]  ? rcu_bh_qs+0xc0/0xc0
[  395.433905]  ? print_usage_bug+0xc0/0xc0
[  395.437974]  ? filemap_map_pages+0xdea/0x1980
[  395.442478]  ? print_usage_bug+0xc0/0xc0
[  395.446548]  ? find_get_pages_range_tag+0x1320/0x1320
[  395.451746]  ? print_usage_bug+0xc0/0xc0
[  395.455808]  ? __lock_acquire+0x7ec/0x4ec0
[  395.460091]  ? graph_lock+0x170/0x170
[  395.463904]  ? __sigqueue_free.part.27+0x7d/0xa0
[  395.468666]  ? __lock_acquire+0x7ec/0x4ec0
[  395.472919]  ? lock_acquire+0x1ed/0x520
[  395.476898]  ? ext4_filemap_fault+0x7a/0xad
[  395.481231]  ? lock_release+0x970/0x970
[  395.485206]  ? arch_local_save_flags+0x40/0x40
[  395.489789]  ? mark_held_locks+0x130/0x130
[  395.494042]  ? down_read+0xb0/0x1d0
[  395.497667]  ? ext4_filemap_fault+0x7a/0xad
[  395.501992]  ? __down_interruptible+0x700/0x700
[  395.506664]  ? graph_lock+0x170/0x170
[  395.510464]  ? __sigqueue_free.part.27+0x7d/0xa0
[  395.515243]  ext4_filemap_fault+0x82/0xad
[  395.519399]  __do_fault+0x100/0x6b0
[  395.523030]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.528314]  ? print_bad_pte+0x6c0/0x6c0
[  395.532383]  ? pmd_val+0x88/0x100
[  395.535854]  ? add_mm_counter_fast+0xd0/0xd0
[  395.540281]  ? pmd_val+0x88/0x100
[  395.543738]  ? add_mm_counter_fast+0xd0/0xd0
[  395.548151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.553697]  __handle_mm_fault+0x3709/0x53e0
[  395.558115]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  395.562957]  ? graph_lock+0x170/0x170
[  395.566759]  ? print_usage_bug+0xc0/0xc0
[  395.570837]  ? graph_lock+0x170/0x170
[  395.574644]  ? graph_lock+0x170/0x170
[  395.578472]  ? handle_mm_fault+0x42a/0xc70
[  395.582707]  ? lock_downgrade+0x900/0x900
[  395.586853]  ? check_preemption_disabled+0x48/0x200
[  395.591890]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.597688]  ? kasan_check_read+0x11/0x20
[  395.601840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.607125]  ? rcu_bh_qs+0xc0/0xc0
[  395.610666]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.616117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.621690]  ? check_preemption_disabled+0x48/0x200
[  395.626713]  handle_mm_fault+0x54f/0xc70
[  395.630780]  ? __handle_mm_fault+0x53e0/0x53e0
[  395.635378]  ? find_vma+0x34/0x190
[  395.638925]  __do_page_fault+0x67d/0xed0
[  395.642995]  ? mm_fault_error+0x380/0x380
[  395.647153]  ? syscall_slow_exit_work+0x520/0x520
[  395.652002]  do_page_fault+0xf2/0x7e0
[  395.655816]  ? vmalloc_sync_all+0x30/0x30
[  395.659968]  ? error_entry+0x70/0xd0
[  395.663687]  ? trace_hardirqs_off_caller+0xbb/0x300
[  395.668711]  ? trace_hardirqs_on_caller+0xc0/0x300
[  395.673668]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.678602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.683451]  ? trace_hardirqs_off+0x300/0x300
[  395.687961]  ? trace_hardirqs_off_caller+0x300/0x300
[  395.693069]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.698087]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.703107]  ? page_fault+0x8/0x30
[  395.706654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.711586]  ? page_fault+0x8/0x30
[  395.715130]  page_fault+0x1e/0x30
[  395.718588] RIP: 0033:0x45db60
[  395.721786] Code: Bad RIP value.
[  395.725151] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  395.730515] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  395.737780] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  395.745055] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  395.752325] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  395.759592] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  395.766894] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  395.766899] warn_alloc_show_mem: 1 callbacks suppressed
[  395.766907] Mem-Info:
[  395.773756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.779124] active_anon:49654 inactive_anon:372 isolated_anon:0
[  395.779124]  active_file:15 inactive_file:16 isolated_file:0
[  395.779124]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.779124]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  395.779124]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  395.779124]  free:13700 free_pcp:451 free_cma:0
[  395.781499] Call Trace:
[  395.790893] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.823790]  dump_stack+0x1c4/0x2b4
[  395.826355] Node 0 
[  395.853951]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.857562] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.859780]  warn_alloc.cold.118+0xb7/0x1bd
[  395.864936] lowmem_reserve[]:
[  395.890522]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.894818]  0
[  395.897924]  ? lock_downgrade+0x900/0x900
[  395.902728]  2815 6318
[  395.904537]  ? trace_hardirqs_off+0xb8/0x300
[  395.908656]  6318
[  395.911148]  ? trace_hardirqs_off+0xb8/0x300
[  395.917586]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.921965] Node 0 DMA32 free:25048kB 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
[  395.926831]  ? warn_alloc+0x120/0x120
[  395.926851]  ? warn_alloc+0x120/0x120
[  395.954154] lowmem_reserve[]:
[  395.957951]  ? print_usage_bug+0xc0/0xc0
[  395.961743]  0
[  395.964840]  ? warn_alloc+0x120/0x120
[  395.968884]  0
[  395.970681]  ? print_usage_bug+0xc0/0xc0
[  395.974472]  3503
[  395.976266]  ? __lock_acquire+0x7ec/0x4ec0
[  395.980300]  3503
[  395.982355]  ? __lock_acquire+0x7ec/0x4ec0
[  395.988624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.992839] Node 0 
[  395.998366]  ? should_fail+0x22d/0xd01
[  395.998397] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  395.998404] lowmem_reserve[]:
[  396.000638]  ? __lock_acquire+0x7ec/0x4ec0
[  396.004498]  0 0
[  396.033044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.036123]  0
[  396.040353]  ? __lock_acquire+0x7ec/0x4ec0
[  396.042302]  0
[  396.047399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.053402]  ? __lock_acquire+0x7ec/0x4ec0
[  396.055201] Node 0 
[  396.060297]  ? should_fail+0x22d/0xd01
[  396.064503] DMA: 
[  396.066739]  ? mark_held_locks+0x130/0x130
[  396.070596] 1*4kB 
[  396.072654]  ? mark_held_locks+0x130/0x130
[  396.076872] (U) 
[  396.079018]  ? graph_lock+0x170/0x170
[  396.083223] 0*8kB 
[  396.085190]  ? print_usage_bug+0xc0/0xc0
[  396.088976] 0*16kB 
[  396.091120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.095154] 1*32kB 
[  396.097385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.102898] (U) 
[  396.105154]  ? check_preemption_disabled+0x48/0x200
[  396.110666] 2*64kB 
[  396.112632]  ? check_preemption_disabled+0x48/0x200
[  396.117626] (U) 
[  396.119873]  ? __lock_is_held+0xb5/0x140
[  396.124856] 1*128kB 
[  396.126836]  __alloc_pages_nodemask+0xa80/0xde0
[  396.130879] (U) 
[  396.133199]  ? graph_lock+0x170/0x170
[  396.137846] 1*256kB 
[  396.139826]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.143602] (U) 
[  396.145926]  ? graph_lock+0x170/0x170
[  396.150915] 0*512kB 
[  396.152901]  ? find_held_lock+0x36/0x1c0
[  396.156668] 1*1024kB 
[  396.158992]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.163021] (U) 
[  396.165423]  ? lock_downgrade+0x900/0x900
[  396.170069] 1*2048kB (M) 
[  396.172053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.176172] 3*4096kB 
[  396.178929]  cache_grow_begin+0x91/0x8c0
[  396.184438] (M) 
[  396.186844]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.190885] = 15908kB
[  396.192858]  fallback_alloc+0x203/0x2e0
[  396.197246] Node 0 
[  396.199654]  ____cache_alloc_node+0x1c7/0x1e0
[  396.203597] DMA32: 
[  396.205827]  kmem_cache_alloc_node+0xe3/0x730
[  396.210292] 4*4kB 
[  396.212524]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.216991] (UM) 
[  396.219140]  __alloc_skb+0x119/0x770
[  396.223527] 3*8kB (UM) 
[  396.225603]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.229286] 1*16kB 
[  396.231884]  ? skb_scrub_packet+0x490/0x490
[  396.237135] (M) 
[  396.239363]  ? lock_downgrade+0x900/0x900
[  396.243660] 1*32kB 
[  396.245645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.249771] (M) 
[  396.252006]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.257519] 2*64kB 
[  396.259492]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.264918] (M) 
[  396.267151]  ? addrconf_rs_timer+0x6f0/0x6f0
[  396.272571] 4*128kB (UM) 
[  396.274562]  ndisc_alloc_skb+0x144/0x340
[  396.278938] 3*256kB 
[  396.281688]  ndisc_send_rs+0x331/0x6e0
[  396.285723] (UM) 
[  396.288055]  addrconf_rs_timer+0x3c0/0x6f0
[  396.291913] 4*512kB (UM) 
[  396.293997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.298197] 3*1024kB (M) 
[  396.300977]  call_timer_fn+0x272/0x920
[  396.305173] 3*2048kB 
[  396.307935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.311786] (M) 
[  396.314193]  ? process_timeout+0x40/0x40
[  396.318401] 3*4096kB 
[  396.320368]  ? find_held_lock+0x36/0x1c0
[  396.324400] (M) 
[  396.326808]  ? __run_timers+0x7da/0xc70
[  396.330844] = 25048kB
[  396.332823]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.336768] Node 0 
[  396.339175]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.343644] Normal: 
[  396.345884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.350356] 1064*4kB 
[  396.352682]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.357391] (MEH) 
[  396.359814]  ? trace_hardirqs_on+0xbd/0x310
[  396.364374] 437*8kB 
[  396.366519]  ? kasan_check_read+0x11/0x20
[  396.370811] (ME) 
[  396.373138]  ? __run_timers+0x7da/0xc70
[  396.377259] 177*16kB 
[  396.379317]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.383270] (UMEH) 
[  396.385723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.391135] 56*32kB 
[  396.393363]  __run_timers+0x7e5/0xc70
[  396.397574] (UME) 
[  396.399899]  ? find_held_lock+0x36/0x1c0
[  396.403669] 16*64kB (UMH) 
[  396.405832]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.409862] 2*128kB 
[  396.412719]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.418058] (UH) 
[  396.420378]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.424848] 1*256kB 
[  396.426917]  ? lockdep_hardirqs_on+0x421/0x5c0
[  396.431390] (U) 
[  396.433710]  ? trace_hardirqs_on+0xbd/0x310
[  396.438268] 0*512kB 
[  396.440236]  ? kasan_check_read+0x11/0x20
[  396.444533] 0*1024kB 
[  396.446851]  ? finish_task_switch+0x1f5/0x900
[  396.450970] 0*2048kB 
[  396.453377]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.457851] 0*4096kB 
[  396.460260]  ? compat_start_thread+0x80/0x80
[  396.465686] = 13912kB
[  396.468102]  ? pvclock_read_flags+0x160/0x160
[  396.472481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.474889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.479373] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.488200]  ? check_preemption_disabled+0x48/0x200
[  396.493710] 410 total pagecache pages
[  396.502283]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  396.507278] 0 pages in swap cache
[  396.511062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.516577] Swap cache stats: add 0, delete 0, find 0/0
[  396.520023]  ? rcu_pm_notify+0xc0/0xc0
[  396.525277] Free swap  = 0kB
[  396.530668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.534533] Total swap = 0kB
[  396.537546]  ? check_preemption_disabled+0x48/0x200
[  396.543063] 1965979 pages RAM
[  396.546079]  run_timer_softirq+0x52/0xb0
[  396.551066] 0 pages HighMem/MovableOnly
[  396.554166]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.558195] 343323 pages reserved
[  396.558203] 0 pages cma reserved
[  396.562171]  __do_softirq+0x30b/0xad8
[  396.567229] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.570612]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.574037] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.577763]  ? schedule+0x108/0x460
[  396.584225] syz-fuzzer cpuset=
[  396.589324]  ? trace_hardirqs_off+0xb8/0x300
[  396.599514] /
[  396.603134]  ? smpboot_thread_fn+0x68b/0xa00
[  396.606304]  mems_allowed=0
[  396.610700]  ? trace_hardirqs_on+0x310/0x310
[  396.624103]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.629640]  ? check_preemption_disabled+0x48/0x200
[  396.634663]  ? takeover_tasklets+0xa90/0xa90
[  396.639074]  run_ksoftirqd+0x94/0x100
[  396.642883]  smpboot_thread_fn+0x68b/0xa00
[  396.647126]  ? sort_range+0x30/0x30
[  396.650755]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.655880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.661419]  ? __kthread_parkme+0xfb/0x1a0
[  396.665661]  kthread+0x35a/0x420
[  396.669031]  ? sort_range+0x30/0x30
[  396.672657]  ? kthread_bind+0x40/0x40
[  396.676465]  ret_from_fork+0x3a/0x50
[  396.680199] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  396.680264] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.687207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.687212] Call Trace:
[  396.687218]  <IRQ>
[  396.687234]  dump_stack+0x1c4/0x2b4
[  396.687251]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.693801] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.703080]  warn_alloc.cold.118+0xb7/0x1bd
[  396.705631] ksoftirqd/0 cpuset=
[  396.707775]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.711374] /
[  396.716556]  ? lock_downgrade+0x900/0x900
[  396.726844]  mems_allowed=0
[  396.731167]  ? trace_hardirqs_off+0xb8/0x300
[  396.752409]  ? trace_hardirqs_off+0xb8/0x300
[  396.756833]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.761724]  ? warn_alloc+0x120/0x120
[  396.765528]  ? trace_hardirqs_on+0x310/0x310
[  396.769937]  ? warn_alloc+0x120/0x120
[  396.773741]  ? print_usage_bug+0xc0/0xc0
[  396.777804]  ? warn_alloc+0x120/0x120
[  396.781605]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  396.786630]  ? print_usage_bug+0xc0/0xc0
[  396.790712]  ? __lock_acquire+0x7ec/0x4ec0
[  396.794953]  ? __lock_acquire+0x7ec/0x4ec0
[  396.799204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.804743]  ? should_fail+0x22d/0xd01
[  396.808635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.813744]  ? __lock_acquire+0x7ec/0x4ec0
[  396.817986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.823085]  ? __lock_acquire+0x7ec/0x4ec0
[  396.827404]  ? should_fail+0x22d/0xd01
[  396.831294]  ? print_usage_bug+0xc0/0xc0
[  396.835364]  ? mark_held_locks+0x130/0x130
[  396.839603]  ? mark_held_locks+0x130/0x130
[  396.843846]  ? graph_lock+0x170/0x170
[  396.847652]  ? print_usage_bug+0xc0/0xc0
[  396.851730]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.856489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.862027]  ? check_preemption_disabled+0x48/0x200
[  396.867044]  ? check_preemption_disabled+0x48/0x200
[  396.872070]  ? __lock_is_held+0xb5/0x140
[  396.876138]  __alloc_pages_nodemask+0xa80/0xde0
[  396.880813]  ? graph_lock+0x170/0x170
[  396.884621]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.889633]  ? graph_lock+0x170/0x170
[  396.893449]  ? find_held_lock+0x36/0x1c0
[  396.897521]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.902190]  ? lock_downgrade+0x900/0x900
[  396.906345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.911895]  cache_grow_begin+0x91/0x8c0
[  396.915963]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.920383]  fallback_alloc+0x203/0x2e0
[  396.924370]  ____cache_alloc_node+0x1c7/0x1e0
[  396.928879]  kmem_cache_alloc_node+0xe3/0x730
[  396.933378]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.937623]  __alloc_skb+0x119/0x770
[  396.941344]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.946625]  ? skb_scrub_packet+0x490/0x490
[  396.950950]  ? lock_downgrade+0x900/0x900
[  396.955108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.960648]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.966105]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.971559]  ? addrconf_rs_timer+0x6f0/0x6f0
[  396.975981]  ndisc_alloc_skb+0x144/0x340
[  396.980047]  ndisc_send_rs+0x331/0x6e0
[  396.983962]  addrconf_rs_timer+0x3c0/0x6f0
[  396.988206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.992470]  call_timer_fn+0x272/0x920
[  396.996357]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.000604]  ? process_timeout+0x40/0x40
[  397.004660]  ? find_held_lock+0x36/0x1c0
[  397.008728]  ? mark_held_locks+0xc7/0x130
[  397.012887]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.017383]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.021884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.026119]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.030701]  ? trace_hardirqs_on+0xbd/0x310
[  397.035057]  ? kasan_check_read+0x11/0x20
[  397.039208]  ? __run_timers+0x7da/0xc70
[  397.043182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.048644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.052890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.057129]  __run_timers+0x7e5/0xc70
[  397.060946]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.066314]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.071328]  ? graph_lock+0x170/0x170
[  397.075134]  ? print_usage_bug+0xc0/0xc0
[  397.079190]  ? lock_release+0x970/0x970
[  397.083164]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.088378]  ? find_held_lock+0x36/0x1c0
[  397.092465]  ? graph_lock+0x170/0x170
[  397.096269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.101803]  ? check_preemption_disabled+0x48/0x200
[  397.106854]  ? __lock_is_held+0xb5/0x140
[  397.110931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.116467]  ? check_preemption_disabled+0x48/0x200
[  397.121491]  run_timer_softirq+0x52/0xb0
[  397.125550]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.130583]  __do_softirq+0x30b/0xad8
[  397.134395]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.139510]  ? pvclock_read_flags+0x160/0x160
[  397.144019]  ? lapic_next_event+0x5a/0x90
[  397.148166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.153700]  ? check_preemption_disabled+0x48/0x200
[  397.158714]  ? check_preemption_disabled+0x48/0x200
[  397.163738]  ? kvm_clock_read+0x18/0x30
[  397.167715]  ? kvm_sched_clock_read+0x9/0x20
[  397.172129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.177666]  ? check_preemption_disabled+0x48/0x200
[  397.182694]  irq_exit+0x17f/0x1c0
[  397.186156]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.191011]  ? smp_reschedule_interrupt+0x109/0x650
[  397.196051]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.201937]  ? interrupt_entry+0xb5/0xf0
[  397.206000]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.211015]  ? trace_hardirqs_off_caller+0xbb/0x300
[  397.216037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.220896]  ? trace_hardirqs_off+0x300/0x300
[  397.225393]  ? trace_hardirqs_off+0x300/0x300
[  397.229914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.235456]  ? check_preemption_disabled+0x48/0x200
[  397.240471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.246018]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.250893]  apic_timer_interrupt+0xf/0x20
[  397.255122]  </IRQ>
[  397.257387] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  397.262574] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  397.281472] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  397.289184] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  397.296451] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  397.303717] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  397.310984] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  397.318260] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  397.325562]  retint_kernel+0x1b/0x2d
[  397.329276] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  397.334553] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  397.353451] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  397.361158] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  397.368434] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  397.375699] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  397.382965] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  397.390229] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  397.397516]  ? arch_local_irq_restore+0x45/0x52
[  397.402195]  dump_stack+0x26a/0x2b4
[  397.405824]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.411018]  ? mark_held_locks+0x130/0x130
[  397.415256]  ? mark_held_locks+0x130/0x130
[  397.419500]  dump_header+0x27b/0xf72
[  397.423226]  ? pagefault_out_of_memory+0x197/0x197
[  397.428158]  ? mark_held_locks+0x130/0x130
[  397.432398]  ? __lock_acquire+0x7ec/0x4ec0
[  397.436642]  ? mem_cgroup_charge_statistics+0x780/0x780
[  397.442010]  ? print_usage_bug+0xc0/0xc0
[  397.446072]  ? print_usage_bug+0xc0/0xc0
[  397.450155]  ? graph_lock+0x170/0x170
[  397.453951]  ? graph_lock+0x170/0x170
[  397.457750]  ? print_usage_bug+0xc0/0xc0
[  397.461808]  ? print_usage_bug+0xc0/0xc0
[  397.465885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.471434]  ? find_held_lock+0x36/0x1c0
[  397.475504]  ? mark_held_locks+0xc7/0x130
[  397.479657]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.484758]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.489881]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.494467]  ? trace_hardirqs_on+0xbd/0x310
[  397.498823]  ? kasan_check_read+0x11/0x20
[  397.502971]  ? ___ratelimit+0x36f/0x655
[  397.506950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.512406]  ? trace_hardirqs_on+0x310/0x310
[  397.516817]  ? lock_downgrade+0x900/0x900
[  397.520977]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.526086]  ? ___ratelimit+0xaa/0x655
[  397.529979]  ? idr_get_free+0xec0/0xec0
[  397.533957]  ? kasan_check_write+0x14/0x20
[  397.538195]  ? do_raw_spin_lock+0xc1/0x200
[  397.542443]  oom_kill_process.cold.27+0x10/0x903
[  397.547204]  ? graph_lock+0x170/0x170
[  397.551005]  ? _raw_spin_unlock+0x2c/0x50
[  397.555154]  ? oom_badness+0xe6/0xaa0
[  397.558961]  ? oom_evaluate_task+0x540/0x540
[  397.563372]  ? find_held_lock+0x36/0x1c0
[  397.567444]  ? out_of_memory+0x974/0x14c0
[  397.571592]  ? lock_downgrade+0x900/0x900
[  397.575740]  ? check_preemption_disabled+0x48/0x200
[  397.580765]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.586563]  ? kasan_check_read+0x11/0x20
[  397.590711]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.595993]  ? rcu_bh_qs+0xc0/0xc0
[  397.599537]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.604550]  ? oom_evaluate_task+0x302/0x540
[  397.608961]  out_of_memory+0xa86/0x14c0
[  397.612944]  ? oom_killer_disable+0x3a0/0x3a0
[  397.617448]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  397.622383]  ? __mutex_add_waiter+0x2a0/0x2a0
[  397.626901]  __alloc_pages_slowpath+0x2318/0x2d80
[  397.631780]  ? warn_alloc+0x120/0x120
[  397.635578]  ? __radix_tree_lookup+0x4c0/0x4c0
[  397.640178]  ? find_get_entry+0x2f2/0xc40
[  397.644338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.649884]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  397.654819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.660356]  ? should_fail+0x22d/0xd01
[  397.664254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.669361]  ? __lock_is_held+0xb5/0x140
[  397.673461]  ? __lock_is_held+0xb5/0x140
[  397.677530]  ? find_held_lock+0x36/0x1c0
[  397.681597]  ? ___might_sleep+0x1ed/0x300
[  397.685752]  ? lock_release+0x970/0x970
[  397.689730]  ? arch_local_save_flags+0x40/0x40
[  397.694330]  ? __might_sleep+0x95/0x190
[  397.698308]  __alloc_pages_nodemask+0xa80/0xde0
[  397.702987]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.708010]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.713814]  ? kasan_check_read+0x11/0x20
[  397.717985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.723266]  ? graph_lock+0x170/0x170
[  397.727068]  ? print_usage_bug+0xc0/0xc0
[  397.731131]  ? graph_lock+0x170/0x170
[  397.734932]  ? graph_lock+0x170/0x170
[  397.738734]  ? __do_page_cache_readahead+0x7ce/0x980
[  397.743846]  ? find_held_lock+0x36/0x1c0
[  397.747920]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  397.753464]  alloc_pages_current+0x10c/0x210
[  397.757882]  ? lock_downgrade+0x900/0x900
[  397.762036]  __page_cache_alloc+0x38f/0x5b0
[  397.766359]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.772170]  ? kasan_check_read+0x11/0x20
[  397.776322]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.781605]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  397.786276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.791818]  ? check_preemption_disabled+0x48/0x200
[  397.796872]  filemap_fault+0x1594/0x25f0
[  397.800953]  ? __lock_page_or_retry+0xa00/0xa00
[  397.805625]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.811429]  ? kasan_check_read+0x11/0x20
[  397.815578]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.820860]  ? rcu_bh_qs+0xc0/0xc0
[  397.824416]  ? print_usage_bug+0xc0/0xc0
[  397.828490]  ? filemap_map_pages+0xdea/0x1980
[  397.833010]  ? print_usage_bug+0xc0/0xc0
[  397.837081]  ? find_get_pages_range_tag+0x1320/0x1320
[  397.842271]  ? print_usage_bug+0xc0/0xc0
[  397.846335]  ? __lock_acquire+0x7ec/0x4ec0
[  397.850572]  ? graph_lock+0x170/0x170
[  397.854375]  ? __sigqueue_free.part.27+0x7d/0xa0
[  397.859138]  ? __lock_acquire+0x7ec/0x4ec0
[  397.863406]  ? lock_acquire+0x1ed/0x520
[  397.867385]  ? ext4_filemap_fault+0x7a/0xad
[  397.871716]  ? lock_release+0x970/0x970
[  397.875693]  ? arch_local_save_flags+0x40/0x40
[  397.880279]  ? mark_held_locks+0x130/0x130
[  397.884527]  ? down_read+0xb0/0x1d0
[  397.888154]  ? ext4_filemap_fault+0x7a/0xad
[  397.892477]  ? __down_interruptible+0x700/0x700
[  397.897150]  ? graph_lock+0x170/0x170
[  397.900965]  ? __sigqueue_free.part.27+0x7d/0xa0
[  397.905736]  ext4_filemap_fault+0x82/0xad
[  397.909899]  __do_fault+0x100/0x6b0
[  397.913532]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.918815]  ? print_bad_pte+0x6c0/0x6c0
[  397.922910]  ? pmd_val+0x88/0x100
[  397.926368]  ? add_mm_counter_fast+0xd0/0xd0
[  397.930775]  ? pmd_val+0x88/0x100
[  397.934232]  ? add_mm_counter_fast+0xd0/0xd0
[  397.938649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.944195]  __handle_mm_fault+0x3709/0x53e0
[  397.948614]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  397.953457]  ? graph_lock+0x170/0x170
[  397.957259]  ? print_usage_bug+0xc0/0xc0
[  397.961327]  ? graph_lock+0x170/0x170
[  397.965129]  ? graph_lock+0x170/0x170
[  397.968952]  ? handle_mm_fault+0x42a/0xc70
[  397.973191]  ? lock_downgrade+0x900/0x900
[  397.977356]  ? check_preemption_disabled+0x48/0x200
[  397.982396]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.988202]  ? kasan_check_read+0x11/0x20
[  397.992358]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.997654]  ? rcu_bh_qs+0xc0/0xc0
[  398.001224]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.006677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.012215]  ? check_preemption_disabled+0x48/0x200
[  398.017242]  handle_mm_fault+0x54f/0xc70
[  398.021313]  ? __handle_mm_fault+0x53e0/0x53e0
[  398.025904]  ? find_vma+0x34/0x190
[  398.029454]  __do_page_fault+0x67d/0xed0
[  398.033526]  ? mm_fault_error+0x380/0x380
[  398.037679]  ? syscall_slow_exit_work+0x520/0x520
[  398.042526]  do_page_fault+0xf2/0x7e0
[  398.046330]  ? vmalloc_sync_all+0x30/0x30
[  398.050480]  ? error_entry+0x70/0xd0
[  398.054197]  ? trace_hardirqs_off_caller+0xbb/0x300
[  398.059215]  ? trace_hardirqs_on_caller+0xc0/0x300
[  398.064148]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.069080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.073923]  ? trace_hardirqs_off+0x300/0x300
[  398.078427]  ? trace_hardirqs_off_caller+0x300/0x300
[  398.083531]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.088548]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.093563]  ? page_fault+0x8/0x30
[  398.097110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.101956]  ? page_fault+0x8/0x30
[  398.105500]  page_fault+0x1e/0x30
[  398.108953] RIP: 0033:0x45db60
[  398.112149] Code: Bad RIP value.
[  398.115509] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  398.120878] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  398.128149] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  398.135416] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  398.142692] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  398.149961] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  398.157249] warn_alloc_show_mem: 1 callbacks suppressed
[  398.157260] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  398.157262] Mem-Info:
[  398.157292] active_anon:49654 inactive_anon:372 isolated_anon:0
[  398.157292]  active_file:15 inactive_file:16 isolated_file:0
[  398.157292]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.157292]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  398.157292]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  398.157292]  free:13700 free_pcp:451 free_cma:0
[  398.162633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.169472] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.171876] Call Trace:
[  398.204741] Node 0 
[  398.214096]  dump_stack+0x1c4/0x2b4
[  398.241909] 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
[  398.244486]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.246695] lowmem_reserve[]:
[  398.250325]  warn_alloc.cold.118+0xb7/0x1bd
[  398.275792]  0
[  398.280974]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.284051]  2815 6318
[  398.288378]  ? lock_downgrade+0x900/0x900
[  398.290155]  6318
[  398.294994]  ? trace_hardirqs_off+0xb8/0x300
[  398.301609]  ? trace_hardirqs_off+0xb8/0x300
[  398.303649] Node 0 
[  398.308055]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.312462] DMA32 free:25048kB 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
[  398.314696]  ? warn_alloc+0x120/0x120
[  398.319480] lowmem_reserve[]: 0
[  398.347137]  ? warn_alloc+0x120/0x120
[  398.350913]  0
[  398.354408]  ? print_usage_bug+0xc0/0xc0
[  398.358191]  3503
[  398.359989]  ? warn_alloc+0x120/0x120
[  398.364024]  3503
[  398.366085]  ? print_usage_bug+0xc0/0xc0
[  398.369859] Node 0 
[  398.371925]  ? __lock_acquire+0x7ec/0x4ec0
[  398.375981] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  398.378189]  ? __lock_acquire+0x7ec/0x4ec0
[  398.382392] lowmem_reserve[]: 0
[  398.410941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.415141]  0 0
[  398.418424]  ? should_fail+0x22d/0xd01
[  398.423939]  0
[  398.425910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.431564]  ? __lock_acquire+0x7ec/0x4ec0
[  398.436642] Node 0 DMA: 
[  398.440879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.440894]  ? __lock_acquire+0x7ec/0x4ec0
[  398.443547] 1*4kB 
[  398.448661]  ? should_fail+0x22d/0xd01
[  398.452879] (U) 
[  398.455025]  ? print_usage_bug+0xc0/0xc0
[  398.458895] 0*8kB 
[  398.460879]  ? mark_held_locks+0x130/0x130
[  398.464909] 0*16kB 
[  398.467074]  ? mark_held_locks+0x130/0x130
[  398.471277] 1*32kB (U) 
[  398.473518]  ? graph_lock+0x170/0x170
[  398.477727] 2*64kB (U) 
[  398.480314]  ? print_usage_bug+0xc0/0xc0
[  398.484103] 1*128kB 
[  398.486681]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.490728] (U) 
[  398.493048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.497770] 1*256kB (U) 
[  398.499746]  ? check_preemption_disabled+0x48/0x200
[  398.505251] 0*512kB 1*1024kB 
[  398.507929]  ? check_preemption_disabled+0x48/0x200
[  398.512915] (U) 
[  398.516035]  ? __lock_is_held+0xb5/0x140
[  398.521021] 1*2048kB 
[  398.522993]  __alloc_pages_nodemask+0xa80/0xde0
[  398.527026] (M) 
[  398.529427]  ? graph_lock+0x170/0x170
[  398.534079] 3*4096kB 
[  398.536054]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.539838] (M) 
[  398.542251]  ? graph_lock+0x170/0x170
[  398.547243] = 15908kB
[  398.549217]  ? find_held_lock+0x36/0x1c0
[  398.552989] Node 0 
[  398.555399]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.559430] DMA32: 4*4kB 
[  398.561671]  ? lock_downgrade+0x900/0x900
[  398.566308] (UM) 3*8kB 
[  398.569073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.573193] (UM) 
[  398.575787]  cache_grow_begin+0x91/0x8c0
[  398.581300] 1*16kB 
[  398.583355]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.587387] (M) 
[  398.589625]  fallback_alloc+0x203/0x2e0
[  398.594009] 1*32kB 
[  398.595981]  ____cache_alloc_node+0x1c7/0x1e0
[  398.599928] (M) 
[  398.602158]  kmem_cache_alloc_node+0xe3/0x730
[  398.606620] 2*64kB (M) 
[  398.608600]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.613070] 4*128kB 
[  398.615654]  __alloc_skb+0x119/0x770
[  398.619855] (UM) 
[  398.622182]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.625878] 3*256kB 
[  398.627937]  ? skb_scrub_packet+0x490/0x490
[  398.633182] (UM) 
[  398.635500]  ? lock_downgrade+0x900/0x900
[  398.639795] 4*512kB 
[  398.641853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.646029] (UM) 
[  398.648347]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.653849] 3*1024kB (M) 
[  398.655929]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.661348] 3*2048kB 
[  398.664100]  ? addrconf_rs_timer+0x6f0/0x6f0
[  398.669537] (M) 
[  398.671977]  ndisc_alloc_skb+0x144/0x340
[  398.676344] 3*4096kB (M) 
[  398.678324]  ndisc_send_rs+0x331/0x6e0
[  398.682357] = 25048kB
[  398.685114]  addrconf_rs_timer+0x3c0/0x6f0
[  398.688976] Node 0 
[  398.691383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.695593] Normal: 1064*4kB 
[  398.697877]  call_timer_fn+0x272/0x920
[  398.702073] (MEH) 
[  398.705170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.709036] 437*8kB 
[  398.711197]  ? process_timeout+0x40/0x40
[  398.715404] (ME) 
[  398.717738]  ? find_held_lock+0x36/0x1c0
[  398.721775] 177*16kB 
[  398.723837]  ? __run_timers+0x7da/0xc70
[  398.727873] (UMEH) 
[  398.730282]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.734222] 56*32kB (UME) 
[  398.736465]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.740938] 16*64kB 
[  398.743774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.748246] (UMH) 
[  398.750562]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.754763] 2*128kB (UH) 
[  398.756916]  ? trace_hardirqs_on+0xbd/0x310
[  398.761469] 1*256kB (U) 
[  398.764234]  ? kasan_check_read+0x11/0x20
[  398.768527] 0*512kB 0*1024kB 
[  398.771202]  ? __run_timers+0x7da/0xc70
[  398.775327] 0*2048kB 
[  398.778428]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.782380] 0*4096kB 
[  398.784794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.790217] = 13912kB
[  398.792622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.796837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.799234]  __run_timers+0x7e5/0xc70
[  398.803456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.812280]  ? find_held_lock+0x36/0x1c0
[  398.816055] 410 total pagecache pages
[  398.824629]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.828677] 0 pages in swap cache
[  398.832462]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.837798] Swap cache stats: add 0, delete 0, find 0/0
[  398.841237]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.845708] Free swap  = 0kB
[  398.851060]  ? lockdep_hardirqs_on+0x421/0x5c0
[  398.855532] Total swap = 0kB
[  398.858543]  ? trace_hardirqs_on+0xbd/0x310
[  398.863097] 1965979 pages RAM
[  398.866111]  ? kasan_check_read+0x11/0x20
[  398.870401] 0 pages HighMem/MovableOnly
[  398.870409] 343323 pages reserved
[  398.873514]  ? finish_task_switch+0x1f5/0x900
[  398.877633] 0 pages cma reserved
[  398.881603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.885102] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.889532]  ? compat_start_thread+0x80/0x80
[  398.892969] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.898341]  ? pvclock_read_flags+0x160/0x160
[  398.904797] syz-fuzzer cpuset=
[  398.909201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.919401] /
[  398.923900]  ? check_preemption_disabled+0x48/0x200
[  398.927074]  mems_allowed=0
[  398.932618]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  398.947751]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.953031]  ? rcu_pm_notify+0xc0/0xc0
[  398.956927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.962466]  ? check_preemption_disabled+0x48/0x200
[  398.967492]  run_timer_softirq+0x52/0xb0
[  398.971554]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.976587]  __do_softirq+0x30b/0xad8
[  398.980402]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.985515]  ? schedule+0x108/0x460
[  398.989157]  ? trace_hardirqs_off+0xb8/0x300
[  398.993569]  ? smpboot_thread_fn+0x68b/0xa00
[  398.997983]  ? trace_hardirqs_on+0x310/0x310
[  399.002397]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.007943]  ? check_preemption_disabled+0x48/0x200
[  399.012964]  ? takeover_tasklets+0xa90/0xa90
[  399.017377]  run_ksoftirqd+0x94/0x100
[  399.021182]  smpboot_thread_fn+0x68b/0xa00
[  399.025420]  ? sort_range+0x30/0x30
[  399.029050]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.034157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.039696]  ? __kthread_parkme+0xfb/0x1a0
[  399.043944]  kthread+0x35a/0x420
[  399.047313]  ? sort_range+0x30/0x30
[  399.050942]  ? kthread_bind+0x40/0x40
[  399.054750]  ret_from_fork+0x3a/0x50
[  399.058485] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  399.058582] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.065500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.065505] Call Trace:
[  399.065512]  <IRQ>
[  399.065528]  dump_stack+0x1c4/0x2b4
[  399.065548]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.072084] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.081379]  warn_alloc.cold.118+0xb7/0x1bd
[  399.083937] ksoftirqd/0 cpuset=
[  399.086083]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.089684] /
[  399.094872]  ? lock_downgrade+0x900/0x900
[  399.105159]  mems_allowed=0
[  399.109477]  ? trace_hardirqs_off+0xb8/0x300
[  399.130704]  ? trace_hardirqs_off+0xb8/0x300
[  399.135127]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.140022]  ? warn_alloc+0x120/0x120
[  399.143827]  ? trace_hardirqs_on+0x310/0x310
[  399.148235]  ? warn_alloc+0x120/0x120
[  399.152040]  ? print_usage_bug+0xc0/0xc0
[  399.156105]  ? warn_alloc+0x120/0x120
[  399.159911]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  399.164929]  ? print_usage_bug+0xc0/0xc0
[  399.168993]  ? __lock_acquire+0x7ec/0x4ec0
[  399.173227]  ? __lock_acquire+0x7ec/0x4ec0
[  399.177467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.183004]  ? should_fail+0x22d/0xd01
[  399.186907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.192015]  ? __lock_acquire+0x7ec/0x4ec0
[  399.196260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.201366]  ? __lock_acquire+0x7ec/0x4ec0
[  399.205599]  ? should_fail+0x22d/0xd01
[  399.209483]  ? print_usage_bug+0xc0/0xc0
[  399.213553]  ? mark_held_locks+0x130/0x130
[  399.217795]  ? mark_held_locks+0x130/0x130
[  399.222045]  ? graph_lock+0x170/0x170
[  399.225848]  ? print_usage_bug+0xc0/0xc0
[  399.229915]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.234671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.240206]  ? check_preemption_disabled+0x48/0x200
[  399.245219]  ? check_preemption_disabled+0x48/0x200
[  399.250245]  ? __lock_is_held+0xb5/0x140
[  399.254311]  __alloc_pages_nodemask+0xa80/0xde0
[  399.258980]  ? graph_lock+0x170/0x170
[  399.262788]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.267805]  ? graph_lock+0x170/0x170
[  399.271621]  ? find_held_lock+0x36/0x1c0
[  399.275693]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.280362]  ? lock_downgrade+0x900/0x900
[  399.284519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.290069]  cache_grow_begin+0x91/0x8c0
[  399.294136]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.298553]  fallback_alloc+0x203/0x2e0
[  399.302536]  ____cache_alloc_node+0x1c7/0x1e0
[  399.307038]  kmem_cache_alloc_node+0xe3/0x730
[  399.311536]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.315781]  __alloc_skb+0x119/0x770
[  399.319497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.324778]  ? skb_scrub_packet+0x490/0x490
[  399.329101]  ? lock_downgrade+0x900/0x900
[  399.333259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.338804]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.344263]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.349719]  ? addrconf_rs_timer+0x6f0/0x6f0
[  399.354142]  ndisc_alloc_skb+0x144/0x340
[  399.358209]  ndisc_send_rs+0x331/0x6e0
[  399.362105]  addrconf_rs_timer+0x3c0/0x6f0
[  399.366350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.370599]  call_timer_fn+0x272/0x920
[  399.374489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.378731]  ? process_timeout+0x40/0x40
[  399.382792]  ? find_held_lock+0x36/0x1c0
[  399.386873]  ? mark_held_locks+0xc7/0x130
[  399.391030]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.395524]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.400020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.404259]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.408843]  ? trace_hardirqs_on+0xbd/0x310
[  399.413172]  ? kasan_check_read+0x11/0x20
[  399.417324]  ? __run_timers+0x7da/0xc70
[  399.421302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.426760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.431006]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.435247]  __run_timers+0x7e5/0xc70
[  399.439064]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.444437]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.449461]  ? graph_lock+0x170/0x170
[  399.453271]  ? print_usage_bug+0xc0/0xc0
[  399.457336]  ? lock_release+0x970/0x970
[  399.461313]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.466510]  ? find_held_lock+0x36/0x1c0
[  399.470577]  ? graph_lock+0x170/0x170
[  399.474385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.479927]  ? check_preemption_disabled+0x48/0x200
[  399.484958]  ? __lock_is_held+0xb5/0x140
[  399.489026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.494562]  ? check_preemption_disabled+0x48/0x200
[  399.499588]  run_timer_softirq+0x52/0xb0
[  399.503651]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.508677]  __do_softirq+0x30b/0xad8
[  399.512506]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.517615]  ? pvclock_read_flags+0x160/0x160
[  399.522109]  ? lapic_next_event+0x5a/0x90
[  399.526260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.531795]  ? check_preemption_disabled+0x48/0x200
[  399.536808]  ? check_preemption_disabled+0x48/0x200
[  399.541851]  ? kvm_clock_read+0x18/0x30
[  399.545833]  ? kvm_sched_clock_read+0x9/0x20
[  399.550256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.555794]  ? check_preemption_disabled+0x48/0x200
[  399.560829]  irq_exit+0x17f/0x1c0
[  399.564289]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.569136]  ? smp_reschedule_interrupt+0x109/0x650
[  399.574157]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.580046]  ? interrupt_entry+0xb5/0xf0
[  399.584115]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.589141]  ? trace_hardirqs_off_caller+0xbb/0x300
[  399.594163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.599012]  ? trace_hardirqs_off+0x300/0x300
[  399.603509]  ? trace_hardirqs_off+0x300/0x300
[  399.608011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.613551]  ? check_preemption_disabled+0x48/0x200
[  399.618567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.624117]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.628976]  apic_timer_interrupt+0xf/0x20
[  399.633203]  </IRQ>
[  399.635450] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  399.640645] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  399.659553] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  399.667267] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  399.674537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  399.681810] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  399.689083] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  399.696356] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  399.703679]  retint_kernel+0x1b/0x2d
[  399.707417] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  399.712701] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  399.731600] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  399.739308] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  399.746573] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  399.753839] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  399.761115] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  399.768379] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  399.775680]  ? arch_local_irq_restore+0x45/0x52
[  399.780360]  dump_stack+0x26a/0x2b4
[  399.783990]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.789190]  ? mark_held_locks+0x130/0x130
[  399.793432]  ? mark_held_locks+0x130/0x130
[  399.797675]  dump_header+0x27b/0xf72
[  399.801407]  ? pagefault_out_of_memory+0x197/0x197
[  399.806351]  ? mark_held_locks+0x130/0x130
[  399.810592]  ? __lock_acquire+0x7ec/0x4ec0
[  399.814837]  ? mem_cgroup_charge_statistics+0x780/0x780
[  399.820212]  ? print_usage_bug+0xc0/0xc0
[  399.824275]  ? print_usage_bug+0xc0/0xc0
[  399.828343]  ? graph_lock+0x170/0x170
[  399.832141]  ? graph_lock+0x170/0x170
[  399.835944]  ? print_usage_bug+0xc0/0xc0
[  399.840007]  ? print_usage_bug+0xc0/0xc0
[  399.844080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.849623]  ? find_held_lock+0x36/0x1c0
[  399.853705]  ? mark_held_locks+0xc7/0x130
[  399.857857]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.862975]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.868076]  ? lockdep_hardirqs_on+0x421/0x5c0
[  399.872663]  ? trace_hardirqs_on+0xbd/0x310
[  399.876983]  ? kasan_check_read+0x11/0x20
[  399.881157]  ? ___ratelimit+0x36f/0x655
[  399.885137]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.890591]  ? trace_hardirqs_on+0x310/0x310
[  399.895004]  ? lock_downgrade+0x900/0x900
[  399.899163]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.904266]  ? ___ratelimit+0xaa/0x655
[  399.908160]  ? idr_get_free+0xec0/0xec0
[  399.912140]  ? kasan_check_write+0x14/0x20
[  399.916378]  ? do_raw_spin_lock+0xc1/0x200
[  399.920624]  oom_kill_process.cold.27+0x10/0x903
[  399.925385]  ? graph_lock+0x170/0x170
[  399.929190]  ? _raw_spin_unlock+0x2c/0x50
[  399.933340]  ? oom_badness+0xe6/0xaa0
[  399.937148]  ? oom_evaluate_task+0x540/0x540
[  399.941561]  ? find_held_lock+0x36/0x1c0
[  399.945630]  ? out_of_memory+0x974/0x14c0
[  399.949783]  ? lock_downgrade+0x900/0x900
[  399.953932]  ? check_preemption_disabled+0x48/0x200
[  399.958957]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  399.964753]  ? kasan_check_read+0x11/0x20
[  399.968928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.974210]  ? rcu_bh_qs+0xc0/0xc0
[  399.977753]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.982766]  ? oom_evaluate_task+0x302/0x540
[  399.987178]  out_of_memory+0xa86/0x14c0
[  399.991173]  ? oom_killer_disable+0x3a0/0x3a0
[  399.995683]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  400.000614]  ? __mutex_add_waiter+0x2a0/0x2a0
[  400.005121]  __alloc_pages_slowpath+0x2318/0x2d80
[  400.010001]  ? warn_alloc+0x120/0x120
[  400.013801]  ? __radix_tree_lookup+0x4c0/0x4c0
[  400.018396]  ? find_get_entry+0x2f2/0xc40
[  400.022610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.028151]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  400.033084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.038644]  ? should_fail+0x22d/0xd01
[  400.042539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.047641]  ? __lock_is_held+0xb5/0x140
[  400.051730]  ? __lock_is_held+0xb5/0x140
[  400.055811]  ? find_held_lock+0x36/0x1c0
[  400.059883]  ? ___might_sleep+0x1ed/0x300
[  400.064033]  ? lock_release+0x970/0x970
[  400.068014]  ? arch_local_save_flags+0x40/0x40
[  400.072638]  ? __might_sleep+0x95/0x190
[  400.076630]  __alloc_pages_nodemask+0xa80/0xde0
[  400.081310]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.086331]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.092128]  ? kasan_check_read+0x11/0x20
[  400.096276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.101555]  ? graph_lock+0x170/0x170
[  400.105359]  ? print_usage_bug+0xc0/0xc0
[  400.109431]  ? graph_lock+0x170/0x170
[  400.113234]  ? graph_lock+0x170/0x170
[  400.117034]  ? __do_page_cache_readahead+0x7ce/0x980
[  400.122146]  ? find_held_lock+0x36/0x1c0
[  400.126213]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.131764]  alloc_pages_current+0x10c/0x210
[  400.136173]  ? lock_downgrade+0x900/0x900
[  400.140329]  __page_cache_alloc+0x38f/0x5b0
[  400.144651]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.150451]  ? kasan_check_read+0x11/0x20
[  400.154603]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.159891]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  400.164566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.170102]  ? check_preemption_disabled+0x48/0x200
[  400.175130]  filemap_fault+0x1594/0x25f0
[  400.179207]  ? __lock_page_or_retry+0xa00/0xa00
[  400.183895]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.189695]  ? kasan_check_read+0x11/0x20
[  400.193843]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.199132]  ? rcu_bh_qs+0xc0/0xc0
[  400.202694]  ? print_usage_bug+0xc0/0xc0
[  400.206765]  ? filemap_map_pages+0xdea/0x1980
[  400.211270]  ? print_usage_bug+0xc0/0xc0
[  400.215344]  ? find_get_pages_range_tag+0x1320/0x1320
[  400.220534]  ? print_usage_bug+0xc0/0xc0
[  400.224785]  ? __lock_acquire+0x7ec/0x4ec0
[  400.229024]  ? graph_lock+0x170/0x170
[  400.232826]  ? __sigqueue_free.part.27+0x7d/0xa0
[  400.237585]  ? __lock_acquire+0x7ec/0x4ec0
[  400.241834]  ? lock_acquire+0x1ed/0x520
[  400.245819]  ? ext4_filemap_fault+0x7a/0xad
[  400.250151]  ? lock_release+0x970/0x970
[  400.254125]  ? arch_local_save_flags+0x40/0x40
[  400.258707]  ? mark_held_locks+0x130/0x130
[  400.262959]  ? down_read+0xb0/0x1d0
[  400.266585]  ? ext4_filemap_fault+0x7a/0xad
[  400.270907]  ? __down_interruptible+0x700/0x700
[  400.275591]  ? graph_lock+0x170/0x170
[  400.279395]  ? __sigqueue_free.part.27+0x7d/0xa0
[  400.284170]  ext4_filemap_fault+0x82/0xad
[  400.288329]  __do_fault+0x100/0x6b0
[  400.291959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.297243]  ? print_bad_pte+0x6c0/0x6c0
[  400.301312]  ? pmd_val+0x88/0x100
[  400.304771]  ? add_mm_counter_fast+0xd0/0xd0
[  400.309180]  ? pmd_val+0x88/0x100
[  400.312648]  ? add_mm_counter_fast+0xd0/0xd0
[  400.317073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.322621]  __handle_mm_fault+0x3709/0x53e0
[  400.327044]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  400.331894]  ? graph_lock+0x170/0x170
[  400.335698]  ? print_usage_bug+0xc0/0xc0
[  400.339762]  ? graph_lock+0x170/0x170
[  400.343562]  ? graph_lock+0x170/0x170
[  400.347382]  ? handle_mm_fault+0x42a/0xc70
[  400.351617]  ? lock_downgrade+0x900/0x900
[  400.356298]  ? check_preemption_disabled+0x48/0x200
[  400.361325]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.367129]  ? kasan_check_read+0x11/0x20
[  400.371282]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.376559]  ? rcu_bh_qs+0xc0/0xc0
[  400.380101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.385552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.391093]  ? check_preemption_disabled+0x48/0x200
[  400.396116]  handle_mm_fault+0x54f/0xc70
[  400.400188]  ? __handle_mm_fault+0x53e0/0x53e0
[  400.404773]  ? find_vma+0x34/0x190
[  400.408323]  __do_page_fault+0x67d/0xed0
[  400.412399]  ? mm_fault_error+0x380/0x380
[  400.416556]  ? syscall_slow_exit_work+0x520/0x520
[  400.421403]  do_page_fault+0xf2/0x7e0
[  400.425216]  ? vmalloc_sync_all+0x30/0x30
[  400.429371]  ? error_entry+0x70/0xd0
[  400.433090]  ? trace_hardirqs_off_caller+0xbb/0x300
[  400.438112]  ? trace_hardirqs_on_caller+0xc0/0x300
[  400.443059]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.447996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.452846]  ? trace_hardirqs_off+0x300/0x300
[  400.457353]  ? trace_hardirqs_off_caller+0x300/0x300
[  400.462464]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.467486]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.472518]  ? page_fault+0x8/0x30
[  400.476065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.480914]  ? page_fault+0x8/0x30
[  400.484459]  page_fault+0x1e/0x30
[  400.487915] RIP: 0033:0x45db60
[  400.491109] Code: Bad RIP value.
[  400.494474] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  400.499839] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  400.507111] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  400.514376] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  400.521651] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  400.528923] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  400.536230] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  400.536235] warn_alloc_show_mem: 1 callbacks suppressed
[  400.536243] Mem-Info:
[  400.543090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.548459] active_anon:49654 inactive_anon:372 isolated_anon:0
[  400.548459]  active_file:15 inactive_file:16 isolated_file:0
[  400.548459]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.548459]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  400.548459]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  400.548459]  free:13700 free_pcp:451 free_cma:0
[  400.550833] Call Trace:
[  400.560221] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.593087]  dump_stack+0x1c4/0x2b4
[  400.595654] Node 0 
[  400.623251]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.626904] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  400.629126]  warn_alloc.cold.118+0xb7/0x1bd
[  400.634271] lowmem_reserve[]: 0
[  400.659792]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.664117]  2815
[  400.667397]  ? lock_downgrade+0x900/0x900
[  400.672213]  6318
[  400.674279]  ? trace_hardirqs_off+0xb8/0x300
[  400.678396]  6318
[  400.680460]  ? trace_hardirqs_off+0xb8/0x300
[  400.684838] Node 0 
[  400.686908]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.691310] DMA32 free:25048kB 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
[  400.693547]  ? warn_alloc+0x120/0x120
[  400.698332] lowmem_reserve[]: 0
[  400.725067]  ? warn_alloc+0x120/0x120
[  400.728845]  0
[  400.732130]  ? print_usage_bug+0xc0/0xc0
[  400.735900]  3503
[  400.737721]  ? warn_alloc+0x120/0x120
[  400.741758]  3503
[  400.743820]  ? print_usage_bug+0xc0/0xc0
[  400.749647]  ? __lock_acquire+0x7ec/0x4ec0
[  400.753683] Node 0 
[  400.757912]  ? __lock_acquire+0x7ec/0x4ec0
[  400.757948] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  400.760163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.764366] lowmem_reserve[]: 0
[  400.792933]  ? should_fail+0x22d/0xd01
[  400.798443]  0
[  400.801725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.805584]  0
[  400.807384]  ? __lock_acquire+0x7ec/0x4ec0
[  400.812458]  0
[  400.814257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.820260]  ? __lock_acquire+0x7ec/0x4ec0
[  400.825334] Node 0 
[  400.829562]  ? should_fail+0x22d/0xd01
[  400.829571] DMA: 
[  400.831811]  ? mark_held_locks+0x130/0x130
[  400.835665] 1*4kB 
[  400.837722]  ? mark_held_locks+0x130/0x130
[  400.841926] (U) 0*8kB 
[  400.844082]  ? graph_lock+0x170/0x170
[  400.848295] 0*16kB 
[  400.850785]  ? graph_lock+0x170/0x170
[  400.854560] 1*32kB 
[  400.856786]  ? graph_lock+0x170/0x170
[  400.860561] (U) 
[  400.862791]  ? print_usage_bug+0xc0/0xc0
[  400.866561] 2*64kB (U) 
[  400.868539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.872568] 1*128kB (U) 
[  400.875161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.880670] 1*256kB 
[  400.883334]  ? check_preemption_disabled+0x48/0x200
[  400.888846] (U) 
[  400.891173]  ? check_preemption_disabled+0x48/0x200
[  400.896165] 0*512kB 
[  400.898150]  ? __lock_is_held+0xb5/0x140
[  400.903122] 1*1024kB (U) 
[  400.905455]  __alloc_pages_nodemask+0xa80/0xde0
[  400.909481] 1*2048kB (M) 
[  400.912247]  ? graph_lock+0x170/0x170
[  400.916900] 3*4096kB 
[  400.919660]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.923430] (M) = 15908kB
[  400.925846]  ? graph_lock+0x170/0x170
[  400.930837] Node 0 
[  400.933598]  ? find_held_lock+0x36/0x1c0
[  400.937358] DMA32: 4*4kB 
[  400.939607]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.943633] (UM) 
[  400.946387]  ? lock_downgrade+0x900/0x900
[  400.951031] 3*8kB 
[  400.953095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.957224] (UM) 
[  400.959379]  cache_grow_begin+0x91/0x8c0
[  400.964892] 1*16kB 
[  400.966958]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.970991] (M) 
[  400.973233]  fallback_alloc+0x203/0x2e0
[  400.977612] 1*32kB 
[  400.979589]  ____cache_alloc_node+0x1c7/0x1e0
[  400.983532] (M) 
[  400.985771]  kmem_cache_alloc_node+0xe3/0x730
[  400.990235] 2*64kB (M) 
[  400.992218]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.996690] 4*128kB 
[  400.999278]  __alloc_skb+0x119/0x770
[  401.003479] (UM) 
[  401.005811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.009495] 3*256kB 
[  401.011555]  ? skb_scrub_packet+0x490/0x490
[  401.016803] (UM) 
[  401.019130]  ? lock_downgrade+0x900/0x900
[  401.023427] 4*512kB 
[  401.025487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.029656] (UM) 
[  401.032081]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.037562] 3*1024kB (M) 
[  401.039633]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.045065] 3*2048kB 
[  401.047818]  ? addrconf_rs_timer+0x6f0/0x6f0
[  401.053242] (M) 
[  401.055656]  ndisc_alloc_skb+0x144/0x340
[  401.060030] 3*4096kB 
[  401.062009]  ndisc_send_rs+0x331/0x6e0
[  401.066043] (M) 
[  401.068483]  addrconf_rs_timer+0x3c0/0x6f0
[  401.072339] = 25048kB
[  401.072347] Node 0 
[  401.074326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.078534] Normal: 
[  401.080966]  call_timer_fn+0x272/0x920
[  401.083166] 1064*4kB 
[  401.087391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.089692] (MEH) 
[  401.093573]  ? process_timeout+0x40/0x40
[  401.095962] 437*8kB 
[  401.100190]  ? find_held_lock+0x36/0x1c0
[  401.102315] (ME) 
[  401.106375]  ? __run_timers+0x7da/0xc70
[  401.108663] 177*16kB (UMEH) 
[  401.112731]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.114761] 56*32kB (UME) 
[  401.118741]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.121731] 16*64kB (UMH) 
[  401.126238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.129051] 2*128kB (UH) 
[  401.133550]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.136363] 1*256kB (U) 
[  401.140602]  ? trace_hardirqs_on+0xbd/0x310
[  401.143342] 0*512kB 
[  401.147918]  ? kasan_check_read+0x11/0x20
[  401.150560] 0*1024kB 0*2048kB 
[  401.154897]  ? __run_timers+0x7da/0xc70
[  401.157189] 0*4096kB = 13912kB
[  401.161350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.164517] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.168480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.171651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.177092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.185901] 410 total pagecache pages
[  401.190139]  __run_timers+0x7e5/0xc70
[  401.198715] 0 pages in swap cache
[  401.202939]  ? find_held_lock+0x36/0x1c0
[  401.206712] Swap cache stats: add 0, delete 0, find 0/0
[  401.206721] Free swap  = 0kB
[  401.210527]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.213945] Total swap = 0kB
[  401.218000]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.223343] 1965979 pages RAM
[  401.226357]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.231688] 0 pages HighMem/MovableOnly
[  401.231697] 343323 pages reserved
[  401.234791]  ? lockdep_hardirqs_on+0x421/0x5c0
[  401.239255] 0 pages cma reserved
[  401.242369]  ? trace_hardirqs_on+0xbd/0x310
[  401.246911] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.250812]  ? kasan_check_read+0x11/0x20
[  401.250831]  ? finish_task_switch+0x1f5/0x900
[  401.254364] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.258856]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.262181] syz-fuzzer cpuset=
[  401.266495]  ? compat_start_thread+0x80/0x80
[  401.272984] /
[  401.277155]  ? pvclock_read_flags+0x160/0x160
[  401.281612]  mems_allowed=0
[  401.291833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.319466]  ? check_preemption_disabled+0x48/0x200
[  401.324501]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  401.330051]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.335338]  ? rcu_pm_notify+0xc0/0xc0
[  401.339236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.344775]  ? check_preemption_disabled+0x48/0x200
[  401.349811]  run_timer_softirq+0x52/0xb0
[  401.353886]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.358914]  __do_softirq+0x30b/0xad8
[  401.362770]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.367896]  ? schedule+0x108/0x460
[  401.371545]  ? trace_hardirqs_off+0xb8/0x300
[  401.376058]  ? smpboot_thread_fn+0x68b/0xa00
[  401.380526]  ? trace_hardirqs_on+0x310/0x310
[  401.384946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.390573]  ? check_preemption_disabled+0x48/0x200
[  401.395604]  ? takeover_tasklets+0xa90/0xa90
[  401.400018]  run_ksoftirqd+0x94/0x100
[  401.403838]  smpboot_thread_fn+0x68b/0xa00
[  401.408090]  ? sort_range+0x30/0x30
[  401.411725]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.416848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.422394]  ? __kthread_parkme+0xfb/0x1a0
[  401.426639]  kthread+0x35a/0x420
[  401.430007]  ? sort_range+0x30/0x30
[  401.433650]  ? kthread_bind+0x40/0x40
[  401.437458]  ret_from_fork+0x3a/0x50
[  401.441204] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  401.441282] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.448218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.448223] Call Trace:
[  401.448230]  <IRQ>
[  401.448246]  dump_stack+0x1c4/0x2b4
[  401.448262]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.448289]  warn_alloc.cold.118+0xb7/0x1bd
[  401.454860] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.464109]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.466670] ksoftirqd/0 cpuset=
[  401.468816]  ? lock_downgrade+0x900/0x900
[  401.472414] /
[  401.477604]  ? trace_hardirqs_off+0xb8/0x300
[  401.481897]  mems_allowed=0
[  401.492208]  ? trace_hardirqs_off+0xb8/0x300
[  401.517852]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.522739]  ? warn_alloc+0x120/0x120
[  401.526544]  ? trace_hardirqs_on+0x310/0x310
[  401.530957]  ? warn_alloc+0x120/0x120
[  401.534772]  ? print_usage_bug+0xc0/0xc0
[  401.538837]  ? warn_alloc+0x120/0x120
[  401.542648]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.547665]  ? print_usage_bug+0xc0/0xc0
[  401.551728]  ? __lock_acquire+0x7ec/0x4ec0
[  401.555964]  ? __lock_acquire+0x7ec/0x4ec0
[  401.560206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.565744]  ? should_fail+0x22d/0xd01
[  401.569637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.574746]  ? __lock_acquire+0x7ec/0x4ec0
[  401.578992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.584095]  ? __lock_acquire+0x7ec/0x4ec0
[  401.588329]  ? should_fail+0x22d/0xd01
[  401.592219]  ? print_usage_bug+0xc0/0xc0
[  401.596314]  ? mark_held_locks+0x130/0x130
[  401.600559]  ? mark_held_locks+0x130/0x130
[  401.604801]  ? graph_lock+0x170/0x170
[  401.608601]  ? print_usage_bug+0xc0/0xc0
[  401.612679]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.617444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.622985]  ? check_preemption_disabled+0x48/0x200
[  401.627998]  ? check_preemption_disabled+0x48/0x200
[  401.633034]  ? __lock_is_held+0xb5/0x140
[  401.637101]  __alloc_pages_nodemask+0xa80/0xde0
[  401.641772]  ? graph_lock+0x170/0x170
[  401.645579]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.650593]  ? graph_lock+0x170/0x170
[  401.654410]  ? find_held_lock+0x36/0x1c0
[  401.658487]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.663161]  ? lock_downgrade+0x900/0x900
[  401.667318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.672872]  cache_grow_begin+0x91/0x8c0
[  401.676942]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.681364]  fallback_alloc+0x203/0x2e0
[  401.685348]  ____cache_alloc_node+0x1c7/0x1e0
[  401.689852]  kmem_cache_alloc_node+0xe3/0x730
[  401.694361]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.698608]  __alloc_skb+0x119/0x770
[  401.702336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.707617]  ? skb_scrub_packet+0x490/0x490
[  401.711955]  ? lock_downgrade+0x900/0x900
[  401.716113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.721654]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.727115]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.732567]  ? addrconf_rs_timer+0x6f0/0x6f0
[  401.736993]  ndisc_alloc_skb+0x144/0x340
[  401.741093]  ndisc_send_rs+0x331/0x6e0
[  401.744987]  addrconf_rs_timer+0x3c0/0x6f0
[  401.749235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.753485]  call_timer_fn+0x272/0x920
[  401.757372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.761609]  ? process_timeout+0x40/0x40
[  401.765667]  ? find_held_lock+0x36/0x1c0
[  401.769741]  ? mark_held_locks+0xc7/0x130
[  401.773905]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.778404]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.782905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.787141]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.791725]  ? trace_hardirqs_on+0xbd/0x310
[  401.796050]  ? kasan_check_read+0x11/0x20
[  401.800200]  ? __run_timers+0x7da/0xc70
[  401.804180]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.809639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.813891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.818133]  __run_timers+0x7e5/0xc70
[  401.821950]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.827322]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.832344]  ? graph_lock+0x170/0x170
[  401.836150]  ? print_usage_bug+0xc0/0xc0
[  401.840214]  ? lock_release+0x970/0x970
[  401.844189]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.849393]  ? find_held_lock+0x36/0x1c0
[  401.853465]  ? graph_lock+0x170/0x170
[  401.857276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.862813]  ? check_preemption_disabled+0x48/0x200
[  401.867843]  ? __lock_is_held+0xb5/0x140
[  401.871916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.877458]  ? check_preemption_disabled+0x48/0x200
[  401.882486]  run_timer_softirq+0x52/0xb0
[  401.886548]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.891568]  __do_softirq+0x30b/0xad8
[  401.895380]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.900491]  ? pvclock_read_flags+0x160/0x160
[  401.904991]  ? lapic_next_event+0x5a/0x90
[  401.909144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.914685]  ? check_preemption_disabled+0x48/0x200
[  401.919703]  ? check_preemption_disabled+0x48/0x200
[  401.924726]  ? kvm_clock_read+0x18/0x30
[  401.928700]  ? kvm_sched_clock_read+0x9/0x20
[  401.933117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.938664]  ? check_preemption_disabled+0x48/0x200
[  401.943699]  irq_exit+0x17f/0x1c0
[  401.947161]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.952010]  ? smp_reschedule_interrupt+0x109/0x650
[  401.957028]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.962916]  ? interrupt_entry+0xb5/0xf0
[  401.966984]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.972010]  ? trace_hardirqs_off_caller+0xbb/0x300
[  401.977028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.981880]  ? trace_hardirqs_off+0x300/0x300
[  401.986378]  ? trace_hardirqs_off+0x300/0x300
[  401.990881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.996427]  ? check_preemption_disabled+0x48/0x200
[  402.001448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.006998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.011851]  apic_timer_interrupt+0xf/0x20
[  402.016091]  </IRQ>
[  402.018332] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  402.023883] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  402.042790] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.050502] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  402.057771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  402.065037] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  402.072307] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  402.079574] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  402.086891]  retint_kernel+0x1b/0x2d
[  402.090611] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  402.095898] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  402.114806] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  402.122518] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  402.129784] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  402.137053] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  402.144323] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  402.151594] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  402.158892]  ? arch_local_irq_restore+0x45/0x52
[  402.163573]  dump_stack+0x26a/0x2b4
[  402.167210]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.172403]  ? mark_held_locks+0x130/0x130
[  402.176641]  ? mark_held_locks+0x130/0x130
[  402.180891]  dump_header+0x27b/0xf72
[  402.184624]  ? pagefault_out_of_memory+0x197/0x197
[  402.189561]  ? mark_held_locks+0x130/0x130
[  402.193798]  ? __lock_acquire+0x7ec/0x4ec0
[  402.198048]  ? mem_cgroup_charge_statistics+0x780/0x780
[  402.203410]  ? print_usage_bug+0xc0/0xc0
[  402.207475]  ? print_usage_bug+0xc0/0xc0
[  402.211543]  ? graph_lock+0x170/0x170
[  402.215340]  ? graph_lock+0x170/0x170
[  402.219141]  ? print_usage_bug+0xc0/0xc0
[  402.223443]  ? print_usage_bug+0xc0/0xc0
[  402.227518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.233066]  ? find_held_lock+0x36/0x1c0
[  402.237137]  ? mark_held_locks+0xc7/0x130
[  402.241294]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.246395]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.251504]  ? lockdep_hardirqs_on+0x421/0x5c0
[  402.256093]  ? trace_hardirqs_on+0xbd/0x310
[  402.260415]  ? kasan_check_read+0x11/0x20
[  402.264569]  ? ___ratelimit+0x36f/0x655
[  402.268545]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.273999]  ? trace_hardirqs_on+0x310/0x310
[  402.278408]  ? lock_downgrade+0x900/0x900
[  402.282573]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.287679]  ? ___ratelimit+0xaa/0x655
[  402.291574]  ? idr_get_free+0xec0/0xec0
[  402.295567]  ? kasan_check_write+0x14/0x20
[  402.299806]  ? do_raw_spin_lock+0xc1/0x200
[  402.304054]  oom_kill_process.cold.27+0x10/0x903
[  402.308814]  ? graph_lock+0x170/0x170
[  402.312617]  ? _raw_spin_unlock+0x2c/0x50
[  402.316761]  ? oom_badness+0xe6/0xaa0
[  402.320573]  ? oom_evaluate_task+0x540/0x540
[  402.324982]  ? find_held_lock+0x36/0x1c0
[  402.329050]  ? out_of_memory+0x974/0x14c0
[  402.333203]  ? lock_downgrade+0x900/0x900
[  402.337351]  ? check_preemption_disabled+0x48/0x200
[  402.342374]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.348173]  ? kasan_check_read+0x11/0x20
[  402.352335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.358103]  ? rcu_bh_qs+0xc0/0xc0
[  402.361648]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.366692]  ? oom_evaluate_task+0x302/0x540
[  402.371109]  out_of_memory+0xa86/0x14c0
[  402.375094]  ? oom_killer_disable+0x3a0/0x3a0
[  402.379589]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  402.384523]  ? __mutex_add_waiter+0x2a0/0x2a0
[  402.389044]  __alloc_pages_slowpath+0x2318/0x2d80
[  402.393931]  ? warn_alloc+0x120/0x120
[  402.397771]  ? __radix_tree_lookup+0x4c0/0x4c0
[  402.402366]  ? find_get_entry+0x2f2/0xc40
[  402.406526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.412068]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  402.416997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.422537]  ? should_fail+0x22d/0xd01
[  402.426438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.431544]  ? __lock_is_held+0xb5/0x140
[  402.435633]  ? __lock_is_held+0xb5/0x140
[  402.439703]  ? find_held_lock+0x36/0x1c0
[  402.443768]  ? ___might_sleep+0x1ed/0x300
[  402.447918]  ? lock_release+0x970/0x970
[  402.451906]  ? arch_local_save_flags+0x40/0x40
[  402.456503]  ? __might_sleep+0x95/0x190
[  402.460484]  __alloc_pages_nodemask+0xa80/0xde0
[  402.465165]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.470185]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.475983]  ? kasan_check_read+0x11/0x20
[  402.480140]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.485427]  ? graph_lock+0x170/0x170
[  402.489232]  ? print_usage_bug+0xc0/0xc0
[  402.493301]  ? graph_lock+0x170/0x170
[  402.497103]  ? graph_lock+0x170/0x170
[  402.500902]  ? __do_page_cache_readahead+0x7ce/0x980
[  402.506033]  ? find_held_lock+0x36/0x1c0
[  402.510102]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  402.515649]  alloc_pages_current+0x10c/0x210
[  402.520071]  ? lock_downgrade+0x900/0x900
[  402.524228]  __page_cache_alloc+0x38f/0x5b0
[  402.528567]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.534382]  ? kasan_check_read+0x11/0x20
[  402.538531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.543814]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  402.548489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.554023]  ? check_preemption_disabled+0x48/0x200
[  402.559047]  filemap_fault+0x1594/0x25f0
[  402.563122]  ? __lock_page_or_retry+0xa00/0xa00
[  402.567790]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.573592]  ? kasan_check_read+0x11/0x20
[  402.577745]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.583022]  ? rcu_bh_qs+0xc0/0xc0
[  402.586567]  ? print_usage_bug+0xc0/0xc0
[  402.590635]  ? filemap_map_pages+0xdea/0x1980
[  402.595141]  ? print_usage_bug+0xc0/0xc0
[  402.599215]  ? find_get_pages_range_tag+0x1320/0x1320
[  402.604409]  ? print_usage_bug+0xc0/0xc0
[  402.608475]  ? __lock_acquire+0x7ec/0x4ec0
[  402.612721]  ? graph_lock+0x170/0x170
[  402.616523]  ? __sigqueue_free.part.27+0x7d/0xa0
[  402.621283]  ? __lock_acquire+0x7ec/0x4ec0
[  402.625532]  ? lock_acquire+0x1ed/0x520
[  402.629521]  ? ext4_filemap_fault+0x7a/0xad
[  402.633852]  ? lock_release+0x970/0x970
[  402.637834]  ? arch_local_save_flags+0x40/0x40
[  402.642447]  ? mark_held_locks+0x130/0x130
[  402.646724]  ? down_read+0xb0/0x1d0
[  402.650367]  ? ext4_filemap_fault+0x7a/0xad
[  402.654688]  ? __down_interruptible+0x700/0x700
[  402.659378]  ? graph_lock+0x170/0x170
[  402.663177]  ? __sigqueue_free.part.27+0x7d/0xa0
[  402.667948]  ext4_filemap_fault+0x82/0xad
[  402.672105]  __do_fault+0x100/0x6b0
[  402.675733]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.681013]  ? print_bad_pte+0x6c0/0x6c0
[  402.685079]  ? pmd_val+0x88/0x100
[  402.688533]  ? add_mm_counter_fast+0xd0/0xd0
[  402.692943]  ? pmd_val+0x88/0x100
[  402.696400]  ? add_mm_counter_fast+0xd0/0xd0
[  402.700816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.706358]  __handle_mm_fault+0x3709/0x53e0
[  402.710828]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  402.715675]  ? graph_lock+0x170/0x170
[  402.719479]  ? print_usage_bug+0xc0/0xc0
[  402.723540]  ? graph_lock+0x170/0x170
[  402.727342]  ? graph_lock+0x170/0x170
[  402.731167]  ? handle_mm_fault+0x42a/0xc70
[  402.735437]  ? lock_downgrade+0x900/0x900
[  402.739582]  ? check_preemption_disabled+0x48/0x200
[  402.744609]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.750404]  ? kasan_check_read+0x11/0x20
[  402.754557]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.759836]  ? rcu_bh_qs+0xc0/0xc0
[  402.763383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.768834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.774375]  ? check_preemption_disabled+0x48/0x200
[  402.779397]  handle_mm_fault+0x54f/0xc70
[  402.783466]  ? __handle_mm_fault+0x53e0/0x53e0
[  402.788051]  ? find_vma+0x34/0x190
[  402.791597]  __do_page_fault+0x67d/0xed0
[  402.795668]  ? mm_fault_error+0x380/0x380
[  402.799824]  ? syscall_slow_exit_work+0x520/0x520
[  402.804672]  do_page_fault+0xf2/0x7e0
[  402.808489]  ? vmalloc_sync_all+0x30/0x30
[  402.812638]  ? error_entry+0x70/0xd0
[  402.816352]  ? trace_hardirqs_off_caller+0xbb/0x300
[  402.821388]  ? trace_hardirqs_on_caller+0xc0/0x300
[  402.826317]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.831247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.836102]  ? trace_hardirqs_off+0x300/0x300
[  402.840614]  ? trace_hardirqs_off_caller+0x300/0x300
[  402.845750]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.850769]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.855785]  ? page_fault+0x8/0x30
[  402.859329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.864175]  ? page_fault+0x8/0x30
[  402.867730]  page_fault+0x1e/0x30
[  402.871179] RIP: 0033:0x45db60
[  402.874410] Code: Bad RIP value.
[  402.877772] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  402.883139] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  402.890405] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  402.897704] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  402.904975] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  402.912242] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  402.919529] warn_alloc_show_mem: 1 callbacks suppressed
[  402.919540] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  402.919542] Mem-Info:
[  402.919568] active_anon:49654 inactive_anon:372 isolated_anon:0
[  402.919568]  active_file:15 inactive_file:16 isolated_file:0
[  402.919568]  unevictable:0 dirty:0 writeback:0 unstable:0
[  402.919568]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  402.919568]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  402.919568]  free:13700 free_pcp:451 free_cma:0
[  402.924919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.931775] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  402.934185] Call Trace:
[  402.967048] Node 0 
[  402.976408]  dump_stack+0x1c4/0x2b4
[  403.004073] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.006637]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.008844] lowmem_reserve[]:
[  403.012483]  warn_alloc.cold.118+0xb7/0x1bd
[  403.037952]  0
[  403.043150]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.046217]  2815 6318
[  403.050542]  ? lock_downgrade+0x900/0x900
[  403.052309]  6318
[  403.057160]  ? trace_hardirqs_off+0xb8/0x300
[  403.059642] Node 0 
[  403.063782]  ? trace_hardirqs_off+0xb8/0x300
[  403.065845] DMA32 free:25048kB 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
[  403.070227]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.072429] lowmem_reserve[]: 0
[  403.076887]  ? warn_alloc+0x120/0x120
[  403.103556]  0
[  403.108404]  ? warn_alloc+0x120/0x120
[  403.111645]  3503 3503
[  403.115444]  ? print_usage_bug+0xc0/0xc0
[  403.121044]  ? warn_alloc+0x120/0x120
[  403.123515] Node 0 
[  403.127581]  ? print_usage_bug+0xc0/0xc0
[  403.131395] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  403.133599]  ? __lock_acquire+0x7ec/0x4ec0
[  403.137633] lowmem_reserve[]:
[  403.166176]  ? __lock_acquire+0x7ec/0x4ec0
[  403.170385]  0
[  403.173489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.177695]  0
[  403.179498]  ? should_fail+0x22d/0xd01
[  403.185005]  0
[  403.186808]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.190667]  0
[  403.192466]  ? __lock_acquire+0x7ec/0x4ec0
[  403.199341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.203548] Node 0 
[  403.208637]  ? __lock_acquire+0x7ec/0x4ec0
[  403.208646] DMA: 
[  403.210898]  ? should_fail+0x22d/0xd01
[  403.215121] 1*4kB 
[  403.217176]  ? print_usage_bug+0xc0/0xc0
[  403.221038] (U) 
[  403.223581]  ? mark_held_locks+0x130/0x130
[  403.227613] 0*8kB 
[  403.229582]  ? mark_held_locks+0x130/0x130
[  403.233792] 0*16kB 
[  403.235950]  ? graph_lock+0x170/0x170
[  403.240147] 1*32kB 
[  403.242378]  ? print_usage_bug+0xc0/0xc0
[  403.246153] (U) 
[  403.248387]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.252427] 2*64kB 
[  403.254394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.259120] (U) 
[  403.261350]  ? check_preemption_disabled+0x48/0x200
[  403.266863] 1*128kB 
[  403.268838]  ? check_preemption_disabled+0x48/0x200
[  403.273828] (U) 
[  403.276152]  ? __lock_is_held+0xb5/0x140
[  403.281135] 1*256kB (U) 
[  403.283118]  __alloc_pages_nodemask+0xa80/0xde0
[  403.287147] 0*512kB 1*1024kB 
[  403.289822]  ? graph_lock+0x170/0x170
[  403.294556] (U) 
[  403.297656]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.301435] 1*2048kB 
[  403.303418]  ? graph_lock+0x170/0x170
[  403.308412] (M) 
[  403.310825]  ? find_held_lock+0x36/0x1c0
[  403.314588] 3*4096kB (M) 
[  403.316570]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.320600] = 15908kB
[  403.323354]  ? lock_downgrade+0x900/0x900
[  403.328010] Node 0 
[  403.330419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.334540] DMA32: 
[  403.336775]  cache_grow_begin+0x91/0x8c0
[  403.342284] 4*4kB 
[  403.344514]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.348545] (UM) 
[  403.350694]  fallback_alloc+0x203/0x2e0
[  403.355072] 3*8kB 
[  403.357133]  ____cache_alloc_node+0x1c7/0x1e0
[  403.361076] (UM) 
[  403.363236]  kmem_cache_alloc_node+0xe3/0x730
[  403.367705] 1*16kB 
[  403.369761]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.374224] (M) 
[  403.376461]  __alloc_skb+0x119/0x770
[  403.380656] 1*32kB (M) 
[  403.382640]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.386317] 2*64kB (M) 
[  403.388902]  ? skb_scrub_packet+0x490/0x490
[  403.394155] 4*128kB 
[  403.396728]  ? lock_downgrade+0x900/0x900
[  403.401022] (UM) 
[  403.403342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.407460] 3*256kB 
[  403.409515]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.415023] (UM) 
[  403.417341]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.422763] 4*512kB 
[  403.424822]  ? addrconf_rs_timer+0x6f0/0x6f0
[  403.430236] (UM) 3*1024kB 
[  403.432573]  ndisc_alloc_skb+0x144/0x340
[  403.436952] (M) 
[  403.439791]  ndisc_send_rs+0x331/0x6e0
[  403.443824] 3*2048kB 
[  403.445797]  addrconf_rs_timer+0x3c0/0x6f0
[  403.449666] (M) 
[  403.452075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.456275] 3*4096kB (M) 
[  403.458263]  call_timer_fn+0x272/0x920
[  403.462474] = 25048kB
[  403.465253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.469115] Node 0 
[  403.471522]  ? process_timeout+0x40/0x40
[  403.475730] Normal: 
[  403.477963]  ? find_held_lock+0x36/0x1c0
[  403.481996] 1064*4kB 
[  403.484318]  ? __run_timers+0x7da/0xc70
[  403.488351] (MEH) 
[  403.490754]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.494695] 437*8kB (ME) 
[  403.496851]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.501327] 177*16kB 
[  403.504080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.508553] (UMEH) 
[  403.510960]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.515167] 56*32kB 
[  403.517396]  ? trace_hardirqs_on+0xbd/0x310
[  403.521955] (UME) 
[  403.524274]  ? kasan_check_read+0x11/0x20
[  403.528569] 16*64kB 
[  403.530712]  ? __run_timers+0x7da/0xc70
[  403.534827] (UMH) 2*128kB 
[  403.537153]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.541097] (UH) 
[  403.543944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.549355] 1*256kB (U) 
[  403.551425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.555636] 0*512kB 
[  403.558301]  __run_timers+0x7e5/0xc70
[  403.562506] 0*1024kB 0*2048kB 
[  403.564832]  ? find_held_lock+0x36/0x1c0
[  403.568607] 0*4096kB 
[  403.571802]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.575831] = 13912kB
[  403.578235]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.583581] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.585981]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.590481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.599303]  ? lockdep_hardirqs_on+0x421/0x5c0
[  403.603775] 410 total pagecache pages
[  403.612344]  ? trace_hardirqs_on+0xbd/0x310
[  403.616907] 0 pages in swap cache
[  403.620696]  ? kasan_check_read+0x11/0x20
[  403.624993] Swap cache stats: add 0, delete 0, find 0/0
[  403.625002] Free swap  = 0kB
[  403.628448]  ? finish_task_switch+0x1f5/0x900
[  403.632566] Total swap = 0kB
[  403.637928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.640934] 1965979 pages RAM
[  403.645427]  ? compat_start_thread+0x80/0x80
[  403.648429] 0 pages HighMem/MovableOnly
[  403.653888]  ? pvclock_read_flags+0x160/0x160
[  403.656957] 343323 pages reserved
[  403.661362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.665307] 0 pages cma reserved
[  403.669794]  ? check_preemption_disabled+0x48/0x200
[  403.673284] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.678754]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  403.682182] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.687107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.693571] syz-fuzzer cpuset=
[  403.699102]  ? rcu_pm_notify+0xc0/0xc0
[  403.709474] /
[  403.714779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.717981]  mems_allowed=0
[  403.721862]  ? check_preemption_disabled+0x48/0x200
[  403.737029]  run_timer_softirq+0x52/0xb0
[  403.741093]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.746114]  __do_softirq+0x30b/0xad8
[  403.749940]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.755052]  ? schedule+0x108/0x460
[  403.758693]  ? trace_hardirqs_off+0xb8/0x300
[  403.763103]  ? smpboot_thread_fn+0x68b/0xa00
[  403.767510]  ? trace_hardirqs_on+0x310/0x310
[  403.771920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.777467]  ? check_preemption_disabled+0x48/0x200
[  403.782491]  ? takeover_tasklets+0xa90/0xa90
[  403.786906]  run_ksoftirqd+0x94/0x100
[  403.790716]  smpboot_thread_fn+0x68b/0xa00
[  403.794956]  ? sort_range+0x30/0x30
[  403.798588]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.803696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.809232]  ? __kthread_parkme+0xfb/0x1a0
[  403.813474]  kthread+0x35a/0x420
[  403.816875]  ? sort_range+0x30/0x30
[  403.820519]  ? kthread_bind+0x40/0x40
[  403.824342]  ret_from_fork+0x3a/0x50
[  403.828074] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  403.828152] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.835090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.835095] Call Trace:
[  403.835101]  <IRQ>
[  403.835118]  dump_stack+0x1c4/0x2b4
[  403.835136]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.841665] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.850964]  warn_alloc.cold.118+0xb7/0x1bd
[  403.853518] ksoftirqd/0 cpuset=
[  403.855661]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.859262] /
[  403.864466]  ? lock_downgrade+0x900/0x900
[  403.874756]  mems_allowed=0
[  403.879074]  ? trace_hardirqs_off+0xb8/0x300
[  403.900304]  ? trace_hardirqs_off+0xb8/0x300
[  403.904733]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.909611]  ? warn_alloc+0x120/0x120
[  403.913419]  ? trace_hardirqs_on+0x310/0x310
[  403.917836]  ? warn_alloc+0x120/0x120
[  403.921649]  ? print_usage_bug+0xc0/0xc0
[  403.925713]  ? warn_alloc+0x120/0x120
[  403.929513]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  403.934527]  ? print_usage_bug+0xc0/0xc0
[  403.938601]  ? __lock_acquire+0x7ec/0x4ec0
[  403.942831]  ? __lock_acquire+0x7ec/0x4ec0
[  403.947070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.952611]  ? should_fail+0x22d/0xd01
[  403.956520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.961622]  ? __lock_acquire+0x7ec/0x4ec0
[  403.965872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.970988]  ? __lock_acquire+0x7ec/0x4ec0
[  403.975224]  ? should_fail+0x22d/0xd01
[  403.979113]  ? print_usage_bug+0xc0/0xc0
[  403.983186]  ? mark_held_locks+0x130/0x130
[  403.987446]  ? mark_held_locks+0x130/0x130
[  403.991706]  ? graph_lock+0x170/0x170
[  403.995525]  ? print_usage_bug+0xc0/0xc0
[  403.999585]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.004341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.009884]  ? check_preemption_disabled+0x48/0x200
[  404.014903]  ? check_preemption_disabled+0x48/0x200
[  404.019932]  ? __lock_is_held+0xb5/0x140
[  404.024004]  __alloc_pages_nodemask+0xa80/0xde0
[  404.028674]  ? graph_lock+0x170/0x170
[  404.032481]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.037495]  ? graph_lock+0x170/0x170
[  404.041307]  ? find_held_lock+0x36/0x1c0
[  404.045396]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.050069]  ? lock_downgrade+0x900/0x900
[  404.054225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.059769]  cache_grow_begin+0x91/0x8c0
[  404.063830]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.068250]  fallback_alloc+0x203/0x2e0
[  404.072238]  ____cache_alloc_node+0x1c7/0x1e0
[  404.076744]  kmem_cache_alloc_node+0xe3/0x730
[  404.081245]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.085500]  __alloc_skb+0x119/0x770
[  404.089217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.094498]  ? skb_scrub_packet+0x490/0x490
[  404.098820]  ? lock_downgrade+0x900/0x900
[  404.102978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.108517]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.113978]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.119438]  ? addrconf_rs_timer+0x6f0/0x6f0
[  404.123874]  ndisc_alloc_skb+0x144/0x340
[  404.127957]  ndisc_send_rs+0x331/0x6e0
[  404.131876]  addrconf_rs_timer+0x3c0/0x6f0
[  404.136119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.140372]  call_timer_fn+0x272/0x920
[  404.144279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.148529]  ? process_timeout+0x40/0x40
[  404.152586]  ? find_held_lock+0x36/0x1c0
[  404.156658]  ? mark_held_locks+0xc7/0x130
[  404.160811]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.165310]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.169808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.174046]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.178635]  ? trace_hardirqs_on+0xbd/0x310
[  404.182965]  ? kasan_check_read+0x11/0x20
[  404.187114]  ? __run_timers+0x7da/0xc70
[  404.191099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.196555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.200796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.205032]  __run_timers+0x7e5/0xc70
[  404.208847]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.214222]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.219237]  ? graph_lock+0x170/0x170
[  404.223219]  ? print_usage_bug+0xc0/0xc0
[  404.227278]  ? lock_release+0x970/0x970
[  404.231256]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.236479]  ? find_held_lock+0x36/0x1c0
[  404.240557]  ? graph_lock+0x170/0x170
[  404.244362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.249904]  ? check_preemption_disabled+0x48/0x200
[  404.254931]  ? __lock_is_held+0xb5/0x140
[  404.258993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.264547]  ? check_preemption_disabled+0x48/0x200
[  404.269571]  run_timer_softirq+0x52/0xb0
[  404.273634]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.278653]  __do_softirq+0x30b/0xad8
[  404.282466]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.287576]  ? pvclock_read_flags+0x160/0x160
[  404.292076]  ? lapic_next_event+0x5a/0x90
[  404.296225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.301760]  ? check_preemption_disabled+0x48/0x200
[  404.306772]  ? check_preemption_disabled+0x48/0x200
[  404.311793]  ? kvm_clock_read+0x18/0x30
[  404.315774]  ? kvm_sched_clock_read+0x9/0x20
[  404.320222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.325762]  ? check_preemption_disabled+0x48/0x200
[  404.330823]  irq_exit+0x17f/0x1c0
[  404.334285]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.339128]  ? smp_reschedule_interrupt+0x109/0x650
[  404.344150]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.350041]  ? interrupt_entry+0xb5/0xf0
[  404.354621]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.359636]  ? trace_hardirqs_off_caller+0xbb/0x300
[  404.364670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.369510]  ? trace_hardirqs_off+0x300/0x300
[  404.374006]  ? trace_hardirqs_off+0x300/0x300
[  404.378512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.384050]  ? check_preemption_disabled+0x48/0x200
[  404.389070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.394619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.399476]  apic_timer_interrupt+0xf/0x20
[  404.403707]  </IRQ>
[  404.405950] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  404.411140] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  404.430040] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.437750] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  404.445032] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  404.452300] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  404.459568] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  404.466837] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  404.474169]  retint_kernel+0x1b/0x2d
[  404.477918] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  404.483198] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  404.502096] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  404.509844] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  404.517164] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  404.524433] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  404.531714] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  404.538997] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  404.546291]  ? arch_local_irq_restore+0x45/0x52
[  404.550985]  dump_stack+0x26a/0x2b4
[  404.554616]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.559811]  ? mark_held_locks+0x130/0x130
[  404.564045]  ? mark_held_locks+0x130/0x130
[  404.568285]  dump_header+0x27b/0xf72
[  404.572016]  ? pagefault_out_of_memory+0x197/0x197
[  404.576949]  ? mark_held_locks+0x130/0x130
[  404.581186]  ? __lock_acquire+0x7ec/0x4ec0
[  404.585420]  ? mem_cgroup_charge_statistics+0x780/0x780
[  404.590803]  ? print_usage_bug+0xc0/0xc0
[  404.594874]  ? print_usage_bug+0xc0/0xc0
[  404.598948]  ? graph_lock+0x170/0x170
[  404.602749]  ? graph_lock+0x170/0x170
[  404.606566]  ? print_usage_bug+0xc0/0xc0
[  404.610628]  ? print_usage_bug+0xc0/0xc0
[  404.614697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.620239]  ? find_held_lock+0x36/0x1c0
[  404.624308]  ? mark_held_locks+0xc7/0x130
[  404.628463]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.633565]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.638668]  ? lockdep_hardirqs_on+0x421/0x5c0
[  404.643251]  ? trace_hardirqs_on+0xbd/0x310
[  404.647572]  ? kasan_check_read+0x11/0x20
[  404.651720]  ? ___ratelimit+0x36f/0x655
[  404.655697]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.661151]  ? trace_hardirqs_on+0x310/0x310
[  404.665584]  ? lock_downgrade+0x900/0x900
[  404.669738]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.674847]  ? ___ratelimit+0xaa/0x655
[  404.678764]  ? idr_get_free+0xec0/0xec0
[  404.682772]  ? kasan_check_write+0x14/0x20
[  404.687014]  ? do_raw_spin_lock+0xc1/0x200
[  404.691260]  oom_kill_process.cold.27+0x10/0x903
[  404.696017]  ? graph_lock+0x170/0x170
[  404.699817]  ? _raw_spin_unlock+0x2c/0x50
[  404.703964]  ? oom_badness+0xe6/0xaa0
[  404.707775]  ? oom_evaluate_task+0x540/0x540
[  404.712191]  ? find_held_lock+0x36/0x1c0
[  404.716259]  ? out_of_memory+0x974/0x14c0
[  404.720409]  ? lock_downgrade+0x900/0x900
[  404.724559]  ? check_preemption_disabled+0x48/0x200
[  404.729584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.735411]  ? kasan_check_read+0x11/0x20
[  404.739565]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.744842]  ? rcu_bh_qs+0xc0/0xc0
[  404.748408]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.753446]  ? oom_evaluate_task+0x302/0x540
[  404.757882]  out_of_memory+0xa86/0x14c0
[  404.761900]  ? oom_killer_disable+0x3a0/0x3a0
[  404.766411]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  404.771349]  ? __mutex_add_waiter+0x2a0/0x2a0
[  404.775856]  __alloc_pages_slowpath+0x2318/0x2d80
[  404.780739]  ? warn_alloc+0x120/0x120
[  404.784539]  ? __radix_tree_lookup+0x4c0/0x4c0
[  404.789137]  ? find_get_entry+0x2f2/0xc40
[  404.793298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.798840]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  404.803775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.809311]  ? should_fail+0x22d/0xd01
[  404.813202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.818310]  ? __lock_is_held+0xb5/0x140
[  404.822398]  ? __lock_is_held+0xb5/0x140
[  404.826475]  ? find_held_lock+0x36/0x1c0
[  404.830539]  ? ___might_sleep+0x1ed/0x300
[  404.834682]  ? lock_release+0x970/0x970
[  404.838658]  ? arch_local_save_flags+0x40/0x40
[  404.843256]  ? __might_sleep+0x95/0x190
[  404.847236]  __alloc_pages_nodemask+0xa80/0xde0
[  404.851916]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.856940]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.862758]  ? kasan_check_read+0x11/0x20
[  404.866911]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.872196]  ? graph_lock+0x170/0x170
[  404.875999]  ? print_usage_bug+0xc0/0xc0
[  404.880068]  ? graph_lock+0x170/0x170
[  404.883889]  ? graph_lock+0x170/0x170
[  404.887723]  ? __do_page_cache_readahead+0x7ce/0x980
[  404.892834]  ? find_held_lock+0x36/0x1c0
[  404.896909]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  404.902460]  alloc_pages_current+0x10c/0x210
[  404.906894]  ? lock_downgrade+0x900/0x900
[  404.911049]  __page_cache_alloc+0x38f/0x5b0
[  404.915371]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.921168]  ? kasan_check_read+0x11/0x20
[  404.925320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.930598]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  404.935273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.940808]  ? check_preemption_disabled+0x48/0x200
[  404.945888]  filemap_fault+0x1594/0x25f0
[  404.949983]  ? __lock_page_or_retry+0xa00/0xa00
[  404.954651]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  404.960474]  ? kasan_check_read+0x11/0x20
[  404.964621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.969939]  ? rcu_bh_qs+0xc0/0xc0
[  404.973489]  ? print_usage_bug+0xc0/0xc0
[  404.977558]  ? filemap_map_pages+0xdea/0x1980
[  404.982062]  ? print_usage_bug+0xc0/0xc0
[  404.986137]  ? find_get_pages_range_tag+0x1320/0x1320
[  404.991328]  ? print_usage_bug+0xc0/0xc0
[  404.995417]  ? __lock_acquire+0x7ec/0x4ec0
[  404.999661]  ? graph_lock+0x170/0x170
[  405.003466]  ? __sigqueue_free.part.27+0x7d/0xa0
[  405.008227]  ? __lock_acquire+0x7ec/0x4ec0
[  405.012510]  ? lock_acquire+0x1ed/0x520
[  405.016482]  ? ext4_filemap_fault+0x7a/0xad
[  405.020810]  ? lock_release+0x970/0x970
[  405.024802]  ? arch_local_save_flags+0x40/0x40
[  405.029383]  ? mark_held_locks+0x130/0x130
[  405.033658]  ? down_read+0xb0/0x1d0
[  405.037279]  ? ext4_filemap_fault+0x7a/0xad
[  405.041616]  ? __down_interruptible+0x700/0x700
[  405.046299]  ? graph_lock+0x170/0x170
[  405.050103]  ? __sigqueue_free.part.27+0x7d/0xa0
[  405.054880]  ext4_filemap_fault+0x82/0xad
[  405.059032]  __do_fault+0x100/0x6b0
[  405.062664]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.067946]  ? print_bad_pte+0x6c0/0x6c0
[  405.072027]  ? pmd_val+0x88/0x100
[  405.075491]  ? add_mm_counter_fast+0xd0/0xd0
[  405.079920]  ? pmd_val+0x88/0x100
[  405.083376]  ? add_mm_counter_fast+0xd0/0xd0
[  405.087790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.093330]  __handle_mm_fault+0x3709/0x53e0
[  405.097750]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  405.102623]  ? graph_lock+0x170/0x170
[  405.106433]  ? print_usage_bug+0xc0/0xc0
[  405.110496]  ? graph_lock+0x170/0x170
[  405.114296]  ? graph_lock+0x170/0x170
[  405.118119]  ? handle_mm_fault+0x42a/0xc70
[  405.122360]  ? lock_downgrade+0x900/0x900
[  405.126514]  ? check_preemption_disabled+0x48/0x200
[  405.131553]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.137353]  ? kasan_check_read+0x11/0x20
[  405.141505]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.146795]  ? rcu_bh_qs+0xc0/0xc0
[  405.150334]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.155790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.161326]  ? check_preemption_disabled+0x48/0x200
[  405.166351]  handle_mm_fault+0x54f/0xc70
[  405.170420]  ? __handle_mm_fault+0x53e0/0x53e0
[  405.175033]  ? find_vma+0x34/0x190
[  405.178595]  __do_page_fault+0x67d/0xed0
[  405.182667]  ? mm_fault_error+0x380/0x380
[  405.186821]  ? syscall_slow_exit_work+0x520/0x520
[  405.191673]  do_page_fault+0xf2/0x7e0
[  405.195477]  ? vmalloc_sync_all+0x30/0x30
[  405.199626]  ? error_entry+0x70/0xd0
[  405.203342]  ? trace_hardirqs_off_caller+0xbb/0x300
[  405.208355]  ? trace_hardirqs_on_caller+0xc0/0x300
[  405.213287]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.218218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.223059]  ? trace_hardirqs_off+0x300/0x300
[  405.227569]  ? trace_hardirqs_off_caller+0x300/0x300
[  405.232677]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.237693]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.242713]  ? page_fault+0x8/0x30
[  405.246261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.251109]  ? page_fault+0x8/0x30
[  405.254650]  page_fault+0x1e/0x30
[  405.258112] RIP: 0033:0x45db60
[  405.261311] Code: Bad RIP value.
[  405.264674] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  405.270037] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  405.277302] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  405.284565] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  405.291831] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  405.299097] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  405.306405] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  405.306410] warn_alloc_show_mem: 1 callbacks suppressed
[  405.306417] Mem-Info:
[  405.313262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.318625] active_anon:49654 inactive_anon:372 isolated_anon:0
[  405.318625]  active_file:15 inactive_file:16 isolated_file:0
[  405.318625]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.318625]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  405.318625]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  405.318625]  free:13700 free_pcp:451 free_cma:0
[  405.320997] Call Trace:
[  405.330396] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.363418]  dump_stack+0x1c4/0x2b4
[  405.365984] Node 0 
[  405.393561]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.397187] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.399406]  warn_alloc.cold.118+0xb7/0x1bd
[  405.404570] lowmem_reserve[]:
[  405.430066]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.434357]  0 2815
[  405.437466]  ? lock_downgrade+0x900/0x900
[  405.442276]  6318 6318
[  405.444517]  ? trace_hardirqs_off+0xb8/0x300
[  405.448648] Node 0 
[  405.451158]  ? trace_hardirqs_off+0xb8/0x300
[  405.455562] DMA32 free:25048kB 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
[  405.457795]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.462172] lowmem_reserve[]:
[  405.488915]  ? warn_alloc+0x120/0x120
[  405.493726]  0
[  405.496829]  ? warn_alloc+0x120/0x120
[  405.500602]  0
[  405.502399]  ? print_usage_bug+0xc0/0xc0
[  405.506166]  3503 3503
[  405.507983]  ? warn_alloc+0x120/0x120
[  405.514504]  ? print_usage_bug+0xc0/0xc0
[  405.518281] Node 0 Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  405.522369]  ? __lock_acquire+0x7ec/0x4ec0
[  405.522385]  ? __lock_acquire+0x7ec/0x4ec0
[  405.551500] lowmem_reserve[]: 0
[  405.555736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.559943]  0
[  405.563230]  ? should_fail+0x22d/0xd01
[  405.568731]  0 0
[  405.570534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.576379]  ? __lock_acquire+0x7ec/0x4ec0
[  405.581459] Node 0 DMA: 
[  405.585687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.585702]  ? __lock_acquire+0x7ec/0x4ec0
[  405.588353] 1*4kB 
[  405.593446]  ? should_fail+0x22d/0xd01
[  405.597653] (U) 
[  405.599805]  ? mark_held_locks+0x130/0x130
[  405.603661] 0*8kB 
[  405.605627]  ? mark_held_locks+0x130/0x130
[  405.609834] 0*16kB 
[  405.611993]  ? graph_lock+0x170/0x170
[  405.616203] 1*32kB 
[  405.618430]  ? graph_lock+0x170/0x170
[  405.622210] (U) 
[  405.624454]  ? graph_lock+0x170/0x170
[  405.628230] 2*64kB 
[  405.630198]  ? print_usage_bug+0xc0/0xc0
[  405.633979] (U) 
[  405.636210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.640243] 1*128kB (U) 
[  405.642224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.647750] 1*256kB 
[  405.650455]  ? check_preemption_disabled+0x48/0x200
[  405.655969] (U) 
[  405.658283]  ? check_preemption_disabled+0x48/0x200
[  405.663273] 0*512kB 
[  405.665259]  ? __lock_is_held+0xb5/0x140
[  405.670248] 1*1024kB 
[  405.672567]  __alloc_pages_nodemask+0xa80/0xde0
[  405.676603] (U) 
[  405.679011]  ? graph_lock+0x170/0x170
[  405.683648] 1*2048kB (M) 
[  405.685626]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.689438] 3*4096kB 
[  405.692186]  ? graph_lock+0x170/0x170
[  405.697177] (M) 
[  405.699586]  ? find_held_lock+0x36/0x1c0
[  405.703348] = 15908kB
[  405.703356] Node 0 
[  405.705344]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.709374] DMA32: 
[  405.711778]  ? lock_downgrade+0x900/0x900
[  405.713992] 4*4kB 
[  405.718658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.720873] (UM) 
[  405.725015]  cache_grow_begin+0x91/0x8c0
[  405.727138] 3*8kB 
[  405.732676]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.734713] (UM) 
[  405.738784]  fallback_alloc+0x203/0x2e0
[  405.740904] 1*16kB (M) 
[  405.745320]  ____cache_alloc_node+0x1c7/0x1e0
[  405.747353] 1*32kB (M) 
[  405.751331]  kmem_cache_alloc_node+0xe3/0x730
[  405.753908] 2*64kB (M) 
[  405.758412]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.760992] 4*128kB 
[  405.765482]  __alloc_skb+0x119/0x770
[  405.768037] (UM) 
[  405.772279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.774569] 3*256kB (UM) 
[  405.778286]  ? skb_scrub_packet+0x490/0x490
[  405.780325] 4*512kB 
[  405.785592]  ? lock_downgrade+0x900/0x900
[  405.788341] (UM) 
[  405.792659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.794948] 3*1024kB (M) 
[  405.799093]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.801129] 3*2048kB 
[  405.806657]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.809401] (M) 
[  405.814842]  ? addrconf_rs_timer+0x6f0/0x6f0
[  405.817222] 3*4096kB (M) 
[  405.822698]  ndisc_alloc_skb+0x144/0x340
[  405.824636] = 25048kB
[  405.824644] Node 0 
[  405.829046]  ndisc_send_rs+0x331/0x6e0
[  405.831779] Normal: 
[  405.835851]  addrconf_rs_timer+0x3c0/0x6f0
[  405.838234] 1064*4kB 
[  405.840471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.844332] (MEH) 
[  405.846660]  call_timer_fn+0x272/0x920
[  405.850883] 437*8kB 
[  405.853288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.857498] (ME) 
[  405.859646]  ? process_timeout+0x40/0x40
[  405.863507] 177*16kB 
[  405.865822]  ? find_held_lock+0x36/0x1c0
[  405.870034] (UMEH) 
[  405.872095]  ? __run_timers+0x7da/0xc70
[  405.876120] 56*32kB (UME) 
[  405.878536]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.882572] 16*64kB 
[  405.884803]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.888750] (UMH) 
[  405.891597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.896068] 2*128kB 
[  405.898383]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.902875] (UH) 
[  405.905021]  ? trace_hardirqs_on+0xbd/0x310
[  405.909224] 1*256kB (U) 
[  405.911550]  ? kasan_check_read+0x11/0x20
[  405.916107] 0*512kB 
[  405.918166]  ? __run_timers+0x7da/0xc70
[  405.922464] 0*1024kB 
[  405.925128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.929252] 0*2048kB 
[  405.931568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.935511] 0*4096kB = 13912kB
[  405.937934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.943357] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.945757]  __run_timers+0x7e5/0xc70
[  405.949975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.953157]  ? find_held_lock+0x36/0x1c0
[  405.957369] 410 total pagecache pages
[  405.966203]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.969979] 0 pages in swap cache
[  405.978553]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.982597] Swap cache stats: add 0, delete 0, find 0/0
[  405.986386]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.991740] Free swap  = 0kB
[  405.995202]  ? lockdep_hardirqs_on+0x421/0x5c0
[  405.999676] Total swap = 0kB
[  406.005032]  ? trace_hardirqs_on+0xbd/0x310
[  406.009503] 1965979 pages RAM
[  406.012518]  ? kasan_check_read+0x11/0x20
[  406.017067] 0 pages HighMem/MovableOnly
[  406.017075] 343323 pages reserved
[  406.020089]  ? finish_task_switch+0x1f5/0x900
[  406.024381] 0 pages cma reserved
[  406.027480]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.031665] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.035566]  ? compat_start_thread+0x80/0x80
[  406.035600]  ? pvclock_read_flags+0x160/0x160
[  406.039166] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.043521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.046882] syz-fuzzer cpuset=
[  406.052324]  ? check_preemption_disabled+0x48/0x200
[  406.058789] /
[  406.063193]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  406.067659]  mems_allowed=0
[  406.077884]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.106978]  ? rcu_pm_notify+0xc0/0xc0
[  406.110877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.116417]  ? check_preemption_disabled+0x48/0x200
[  406.121443]  run_timer_softirq+0x52/0xb0
[  406.125511]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.130533]  __do_softirq+0x30b/0xad8
[  406.134347]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.139463]  ? schedule+0x108/0x460
[  406.143101]  ? trace_hardirqs_off+0xb8/0x300
[  406.147513]  ? smpboot_thread_fn+0x68b/0xa00
[  406.151928]  ? trace_hardirqs_on+0x310/0x310
[  406.156339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.161887]  ? check_preemption_disabled+0x48/0x200
[  406.166912]  ? takeover_tasklets+0xa90/0xa90
[  406.171332]  run_ksoftirqd+0x94/0x100
[  406.175137]  smpboot_thread_fn+0x68b/0xa00
[  406.179377]  ? sort_range+0x30/0x30
[  406.183008]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.188117]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.193658]  ? __kthread_parkme+0xfb/0x1a0
[  406.197907]  kthread+0x35a/0x420
[  406.201276]  ? sort_range+0x30/0x30
[  406.204904]  ? kthread_bind+0x40/0x40
[  406.208719]  ret_from_fork+0x3a/0x50
[  406.212451] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  406.212528] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.219464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.219473] Call Trace:
[  406.226451] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.235704]  <IRQ>
[  406.238273] ksoftirqd/0 cpuset=
[  406.248578]  dump_stack+0x1c4/0x2b4
[  406.250707] /
[  406.253979]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.257585]  mems_allowed=0
[  406.259300]  warn_alloc.cold.118+0xb7/0x1bd
[  406.271685]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.276532]  ? lock_downgrade+0x900/0x900
[  406.280701]  ? trace_hardirqs_off+0xb8/0x300
[  406.285116]  ? trace_hardirqs_off+0xb8/0x300
[  406.289534]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.294414]  ? warn_alloc+0x120/0x120
[  406.298229]  ? warn_alloc+0x120/0x120
[  406.302033]  ? print_usage_bug+0xc0/0xc0
[  406.306095]  ? warn_alloc+0x120/0x120
[  406.309905]  ? print_usage_bug+0xc0/0xc0
[  406.313992]  ? __lock_acquire+0x7ec/0x4ec0
[  406.318230]  ? __lock_acquire+0x7ec/0x4ec0
[  406.322469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.328008]  ? should_fail+0x22d/0xd01
[  406.331899]  ? __lock_acquire+0x7ec/0x4ec0
[  406.336142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.341247]  ? __lock_acquire+0x7ec/0x4ec0
[  406.345488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.350589]  ? __lock_acquire+0x7ec/0x4ec0
[  406.355325]  ? should_fail+0x22d/0xd01
[  406.359227]  ? mark_held_locks+0x130/0x130
[  406.363466]  ? mark_held_locks+0x130/0x130
[  406.367709]  ? graph_lock+0x170/0x170
[  406.371511]  ? print_usage_bug+0xc0/0xc0
[  406.375573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.381113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.386653]  ? check_preemption_disabled+0x48/0x200
[  406.391665]  ? check_preemption_disabled+0x48/0x200
[  406.396694]  ? __lock_is_held+0xb5/0x140
[  406.400804]  __alloc_pages_nodemask+0xa80/0xde0
[  406.405475]  ? graph_lock+0x170/0x170
[  406.409303]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.414319]  ? graph_lock+0x170/0x170
[  406.418130]  ? find_held_lock+0x36/0x1c0
[  406.422206]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.426883]  ? lock_downgrade+0x900/0x900
[  406.431044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.436595]  cache_grow_begin+0x91/0x8c0
[  406.440659]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.445077]  fallback_alloc+0x203/0x2e0
[  406.449060]  ____cache_alloc_node+0x1c7/0x1e0
[  406.453568]  kmem_cache_alloc_node+0xe3/0x730
[  406.458065]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.462313]  __alloc_skb+0x119/0x770
[  406.466027]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.471313]  ? skb_scrub_packet+0x490/0x490
[  406.475633]  ? lock_downgrade+0x900/0x900
[  406.479792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.485330]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.490791]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.496246]  ? addrconf_rs_timer+0x6f0/0x6f0
[  406.500668]  ndisc_alloc_skb+0x144/0x340
[  406.504739]  ndisc_send_rs+0x331/0x6e0
[  406.508636]  addrconf_rs_timer+0x3c0/0x6f0
[  406.512886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.517138]  call_timer_fn+0x272/0x920
[  406.521031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.525266]  ? process_timeout+0x40/0x40
[  406.529329]  ? find_held_lock+0x36/0x1c0
[  406.533401]  ? mark_held_locks+0xc7/0x130
[  406.537555]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.542048]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.546544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.550782]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.555370]  ? trace_hardirqs_on+0xbd/0x310
[  406.559692]  ? kasan_check_read+0x11/0x20
[  406.563843]  ? __run_timers+0x7da/0xc70
[  406.567827]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.573295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.577529]  __run_timers+0x7e5/0xc70
[  406.581347]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.586712]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.591730]  ? graph_lock+0x170/0x170
[  406.595535]  ? print_usage_bug+0xc0/0xc0
[  406.599594]  ? lock_release+0x970/0x970
[  406.603570]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.608767]  ? find_held_lock+0x36/0x1c0
[  406.612833]  ? graph_lock+0x170/0x170
[  406.616646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.622180]  ? check_preemption_disabled+0x48/0x200
[  406.627208]  ? __lock_is_held+0xb5/0x140
[  406.631269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.636805]  ? check_preemption_disabled+0x48/0x200
[  406.641829]  run_timer_softirq+0x52/0xb0
[  406.645898]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.650921]  __do_softirq+0x30b/0xad8
[  406.654736]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.659844]  ? pvclock_read_flags+0x160/0x160
[  406.664350]  ? lapic_next_event+0x5a/0x90
[  406.668499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.674038]  ? check_preemption_disabled+0x48/0x200
[  406.679055]  ? check_preemption_disabled+0x48/0x200
[  406.684082]  ? kvm_clock_read+0x18/0x30
[  406.688057]  ? kvm_sched_clock_read+0x9/0x20
[  406.692470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.698005]  ? check_preemption_disabled+0x48/0x200
[  406.703034]  irq_exit+0x17f/0x1c0
[  406.706493]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.711338]  ? smp_reschedule_interrupt+0x109/0x650
[  406.716358]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.722246]  ? interrupt_entry+0xb5/0xf0
[  406.726312]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.731331]  ? trace_hardirqs_off_caller+0xbb/0x300
[  406.736367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.741210]  ? trace_hardirqs_off+0x300/0x300
[  406.745703]  ? trace_hardirqs_off+0x300/0x300
[  406.750197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.755731]  ? check_preemption_disabled+0x48/0x200
[  406.760745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.766294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.771150]  apic_timer_interrupt+0xf/0x20
[  406.775377]  </IRQ>
[  406.777618] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  406.782806] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  406.801707] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.809420] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  406.816690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  406.823958] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  406.831224] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  406.838492] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  406.845793]  retint_kernel+0x1b/0x2d
[  406.849508] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  406.854786] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  406.873690] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  406.881401] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  406.888672] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  406.895949] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  406.903214] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  406.910480] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  406.917769]  ? arch_local_irq_restore+0x45/0x52
[  406.922453]  dump_stack+0x26a/0x2b4
[  406.926086]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.931280]  ? mark_held_locks+0x130/0x130
[  406.935517]  ? mark_held_locks+0x130/0x130
[  406.939758]  dump_header+0x27b/0xf72
[  406.943485]  ? pagefault_out_of_memory+0x197/0x197
[  406.948428]  ? mark_held_locks+0x130/0x130
[  406.952680]  ? __lock_acquire+0x7ec/0x4ec0
[  406.956919]  ? mem_cgroup_charge_statistics+0x780/0x780
[  406.962287]  ? print_usage_bug+0xc0/0xc0
[  406.966349]  ? print_usage_bug+0xc0/0xc0
[  406.970427]  ? graph_lock+0x170/0x170
[  406.974224]  ? graph_lock+0x170/0x170
[  406.978024]  ? print_usage_bug+0xc0/0xc0
[  406.982082]  ? print_usage_bug+0xc0/0xc0
[  406.986156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.991699]  ? find_held_lock+0x36/0x1c0
[  406.995771]  ? mark_held_locks+0xc7/0x130
[  406.999929]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.005032]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  407.010135]  ? lockdep_hardirqs_on+0x421/0x5c0
[  407.014718]  ? trace_hardirqs_on+0xbd/0x310
[  407.019040]  ? kasan_check_read+0x11/0x20
[  407.023193]  ? ___ratelimit+0x36f/0x655
[  407.027169]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.032621]  ? trace_hardirqs_on+0x310/0x310
[  407.037033]  ? lock_downgrade+0x900/0x900
[  407.041187]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.046295]  ? ___ratelimit+0xaa/0x655
[  407.050184]  ? idr_get_free+0xec0/0xec0
[  407.054164]  ? kasan_check_write+0x14/0x20
[  407.058400]  ? do_raw_spin_lock+0xc1/0x200
[  407.062648]  oom_kill_process.cold.27+0x10/0x903
[  407.067405]  ? graph_lock+0x170/0x170
[  407.071208]  ? _raw_spin_unlock+0x2c/0x50
[  407.075358]  ? oom_badness+0xe6/0xaa0
[  407.079165]  ? oom_evaluate_task+0x540/0x540
[  407.083582]  ? find_held_lock+0x36/0x1c0
[  407.087654]  ? out_of_memory+0x974/0x14c0
[  407.091807]  ? lock_downgrade+0x900/0x900
[  407.095953]  ? check_preemption_disabled+0x48/0x200
[  407.100977]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.106776]  ? kasan_check_read+0x11/0x20
[  407.110925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.116208]  ? rcu_bh_qs+0xc0/0xc0
[  407.119755]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.124768]  ? oom_evaluate_task+0x302/0x540
[  407.129182]  out_of_memory+0xa86/0x14c0
[  407.133170]  ? oom_killer_disable+0x3a0/0x3a0
[  407.137672]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  407.142608]  ? __mutex_add_waiter+0x2a0/0x2a0
[  407.147120]  __alloc_pages_slowpath+0x2318/0x2d80
[  407.152002]  ? warn_alloc+0x120/0x120
[  407.155802]  ? __radix_tree_lookup+0x4c0/0x4c0
[  407.160401]  ? find_get_entry+0x2f2/0xc40
[  407.164564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.170103]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  407.175032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.180570]  ? should_fail+0x22d/0xd01
[  407.184465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.189568]  ? __lock_is_held+0xb5/0x140
[  407.193660]  ? __lock_is_held+0xb5/0x140
[  407.197733]  ? find_held_lock+0x36/0x1c0
[  407.201801]  ? ___might_sleep+0x1ed/0x300
[  407.205950]  ? lock_release+0x970/0x970
[  407.209929]  ? arch_local_save_flags+0x40/0x40
[  407.214527]  ? __might_sleep+0x95/0x190
[  407.218512]  __alloc_pages_nodemask+0xa80/0xde0
[  407.223198]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.228219]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.234019]  ? kasan_check_read+0x11/0x20
[  407.238172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.243459]  ? graph_lock+0x170/0x170
[  407.247262]  ? print_usage_bug+0xc0/0xc0
[  407.251330]  ? graph_lock+0x170/0x170
[  407.255132]  ? graph_lock+0x170/0x170
[  407.258938]  ? __do_page_cache_readahead+0x7ce/0x980
[  407.264054]  ? find_held_lock+0x36/0x1c0
[  407.268121]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  407.273665]  alloc_pages_current+0x10c/0x210
[  407.278077]  ? lock_downgrade+0x900/0x900
[  407.282229]  __page_cache_alloc+0x38f/0x5b0
[  407.286551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.292368]  ? kasan_check_read+0x11/0x20
[  407.296523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.301802]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  407.306475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.312013]  ? check_preemption_disabled+0x48/0x200
[  407.317044]  filemap_fault+0x1594/0x25f0
[  407.321119]  ? __lock_page_or_retry+0xa00/0xa00
[  407.325786]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.331583]  ? kasan_check_read+0x11/0x20
[  407.335734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.341017]  ? rcu_bh_qs+0xc0/0xc0
[  407.344565]  ? print_usage_bug+0xc0/0xc0
[  407.348631]  ? filemap_map_pages+0xdea/0x1980
[  407.353133]  ? print_usage_bug+0xc0/0xc0
[  407.357204]  ? find_get_pages_range_tag+0x1320/0x1320
[  407.362399]  ? print_usage_bug+0xc0/0xc0
[  407.366464]  ? __lock_acquire+0x7ec/0x4ec0
[  407.370698]  ? graph_lock+0x170/0x170
[  407.374504]  ? __sigqueue_free.part.27+0x7d/0xa0
[  407.379268]  ? __lock_acquire+0x7ec/0x4ec0
[  407.383519]  ? lock_acquire+0x1ed/0x520
[  407.387492]  ? ext4_filemap_fault+0x7a/0xad
[  407.391821]  ? lock_release+0x970/0x970
[  407.395800]  ? arch_local_save_flags+0x40/0x40
[  407.400384]  ? mark_held_locks+0x130/0x130
[  407.404632]  ? down_read+0xb0/0x1d0
[  407.408255]  ? ext4_filemap_fault+0x7a/0xad
[  407.412578]  ? __down_interruptible+0x700/0x700
[  407.417252]  ? graph_lock+0x170/0x170
[  407.421053]  ? __sigqueue_free.part.27+0x7d/0xa0
[  407.425827]  ext4_filemap_fault+0x82/0xad
[  407.429980]  __do_fault+0x100/0x6b0
[  407.433610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.438899]  ? print_bad_pte+0x6c0/0x6c0
[  407.442972]  ? pmd_val+0x88/0x100
[  407.446431]  ? add_mm_counter_fast+0xd0/0xd0
[  407.450839]  ? pmd_val+0x88/0x100
[  407.454304]  ? add_mm_counter_fast+0xd0/0xd0
[  407.458724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.464296]  __handle_mm_fault+0x3709/0x53e0
[  407.468716]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  407.473558]  ? graph_lock+0x170/0x170
[  407.477361]  ? print_usage_bug+0xc0/0xc0
[  407.481434]  ? graph_lock+0x170/0x170
[  407.485232]  ? graph_lock+0x170/0x170
[  407.489053]  ? handle_mm_fault+0x42a/0xc70
[  407.493293]  ? lock_downgrade+0x900/0x900
[  407.497443]  ? check_preemption_disabled+0x48/0x200
[  407.502468]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  407.508269]  ? kasan_check_read+0x11/0x20
[  407.512439]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.517716]  ? rcu_bh_qs+0xc0/0xc0
[  407.521259]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.526714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.532249]  ? check_preemption_disabled+0x48/0x200
[  407.537274]  handle_mm_fault+0x54f/0xc70
[  407.541359]  ? __handle_mm_fault+0x53e0/0x53e0
[  407.545960]  ? find_vma+0x34/0x190
[  407.549506]  __do_page_fault+0x67d/0xed0
[  407.553576]  ? mm_fault_error+0x380/0x380
[  407.557733]  ? syscall_slow_exit_work+0x520/0x520
[  407.562582]  do_page_fault+0xf2/0x7e0
[  407.566384]  ? vmalloc_sync_all+0x30/0x30
[  407.570537]  ? error_entry+0x70/0xd0
[  407.574254]  ? trace_hardirqs_off_caller+0xbb/0x300
[  407.579271]  ? trace_hardirqs_on_caller+0xc0/0x300
[  407.584199]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.589131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.593976]  ? trace_hardirqs_off+0x300/0x300
[  407.598487]  ? trace_hardirqs_off_caller+0x300/0x300
[  407.603590]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.608631]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.613650]  ? page_fault+0x8/0x30
[  407.617197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.622061]  ? page_fault+0x8/0x30
[  407.625606]  page_fault+0x1e/0x30
[  407.629057] RIP: 0033:0x45db60
[  407.632251] Code: Bad RIP value.
[  407.635609] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  407.640986] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  407.648253] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  407.655521] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  407.662830] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  407.670124] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  407.677423] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  407.677437] warn_alloc_show_mem: 1 callbacks suppressed
[  407.677441] Mem-Info:
[  407.684279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.689658] active_anon:49654 inactive_anon:372 isolated_anon:0
[  407.689658]  active_file:15 inactive_file:16 isolated_file:0
[  407.689658]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.689658]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  407.689658]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  407.689658]  free:13700 free_pcp:451 free_cma:0
[  407.692029] Call Trace:
[  407.701417] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.734279]  dump_stack+0x1c4/0x2b4
[  407.736838] Node 0 
[  407.764418]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.768046] 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
[  407.770264]  warn_alloc.cold.118+0xb7/0x1bd
[  407.775410] lowmem_reserve[]: 0
[  407.800918]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.805212]  2815
[  407.808486]  ? lock_downgrade+0x900/0x900
[  407.813296]  6318 6318
[  407.815367]  ? trace_hardirqs_off+0xb8/0x300
[  407.821978]  ? trace_hardirqs_off+0xb8/0x300
[  407.826359] Node 0 DMA32 free:25048kB 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
[  407.830793]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.830837]  ? warn_alloc+0x120/0x120
[  407.858107] lowmem_reserve[]: 0
[  407.862959]  ? warn_alloc+0x120/0x120
[  407.866726]  0 3503
[  407.870010]  ? print_usage_bug+0xc0/0xc0
[  407.873776]  3503
[  407.876014]  ? warn_alloc+0x120/0x120
[  407.880051] Node 0 
[  407.882103]  ? print_usage_bug+0xc0/0xc0
[  407.885922] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  407.888129]  ? __lock_acquire+0x7ec/0x4ec0
[  407.892167] lowmem_reserve[]:
[  407.920703]  ? __lock_acquire+0x7ec/0x4ec0
[  407.924905]  0 0
[  407.928038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.932238]  0 0
[  407.934223]  ? should_fail+0x22d/0xd01
[  407.939746] Node 0 
[  407.941717]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.945574] DMA: 1*4kB 
[  407.947814]  ? __lock_acquire+0x7ec/0x4ec0
[  407.952912] (U) 
[  407.955525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.959732] 0*8kB 0*16kB 
[  407.961710]  ? __lock_acquire+0x7ec/0x4ec0
[  407.966788] 1*32kB 
[  407.969541]  ? should_fail+0x22d/0xd01
[  407.973761] (U) 
[  407.975990]  ? print_usage_bug+0xc0/0xc0
[  407.979847] 2*64kB (U) 
[  407.981843]  ? mark_held_locks+0x130/0x130
[  407.985879] 1*128kB 
[  407.988457]  ? mark_held_locks+0x130/0x130
[  407.992678] (U) 
[  407.994999]  ? graph_lock+0x170/0x170
[  407.999205] 1*256kB 
[  408.001187]  ? print_usage_bug+0xc0/0xc0
[  408.004972] (U) 
[  408.007317]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.011349] 0*512kB 
[  408.013330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.018062] 1*1024kB 
[  408.020378]  ? check_preemption_disabled+0x48/0x200
[  408.025898] (U) 
[  408.028301]  ? check_preemption_disabled+0x48/0x200
[  408.033291] 1*2048kB 
[  408.035267]  ? __lock_is_held+0xb5/0x140
[  408.040267] (M) 
[  408.042672]  __alloc_pages_nodemask+0xa80/0xde0
[  408.046702] 3*4096kB 
[  408.048669]  ? graph_lock+0x170/0x170
[  408.053312] (M) 
[  408.055718]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.059491] = 15908kB
[  408.061462]  ? graph_lock+0x170/0x170
[  408.066452] Node 0 
[  408.068864]  ? find_held_lock+0x36/0x1c0
[  408.072638] DMA32: 
[  408.074882]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.078934] 4*4kB 
[  408.081178]  ? lock_downgrade+0x900/0x900
[  408.085846] (UM) 
[  408.088044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.092163] 3*8kB 
[  408.094220]  cache_grow_begin+0x91/0x8c0
[  408.099728] (UM) 
[  408.101882]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.105926] 1*16kB (M) 
[  408.107998]  fallback_alloc+0x203/0x2e0
[  408.112375] 1*32kB 
[  408.114959]  ____cache_alloc_node+0x1c7/0x1e0
[  408.118922] (M) 
[  408.121162]  kmem_cache_alloc_node+0xe3/0x730
[  408.125633] 2*64kB 
[  408.127615]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.132094] (M) 
[  408.134348]  __alloc_skb+0x119/0x770
[  408.138552] 4*128kB 
[  408.140526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.144209] (UM) 
[  408.146534]  ? skb_scrub_packet+0x490/0x490
[  408.151779] 3*256kB (UM) 
[  408.153860]  ? lock_downgrade+0x900/0x900
[  408.158167] 4*512kB 
[  408.160921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.165040] (UM) 
[  408.167362]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.173132] 3*1024kB 
[  408.175187]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.180610] (M) 
[  408.183016]  ? addrconf_rs_timer+0x6f0/0x6f0
[  408.188446] 3*2048kB 
[  408.190425]  ndisc_alloc_skb+0x144/0x340
[  408.194801] (M) 
[  408.197208]  ndisc_send_rs+0x331/0x6e0
[  408.201255] 3*4096kB 
[  408.203224]  addrconf_rs_timer+0x3c0/0x6f0
[  408.207087] (M) 
[  408.209494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.213705] = 25048kB
[  408.215684]  call_timer_fn+0x272/0x920
[  408.219888] Node 0 
[  408.222724]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.226593] Normal: 
[  408.228830]  ? process_timeout+0x40/0x40
[  408.233038] 1064*4kB 
[  408.235355]  ? find_held_lock+0x36/0x1c0
[  408.239391] (MEH) 
[  408.241799]  ? __run_timers+0x7da/0xc70
[  408.245826] 437*8kB (ME) 
[  408.247980]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.251933] 177*16kB 
[  408.254681]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.259152] (UMEH) 
[  408.261559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.266032] 56*32kB 
[  408.268262]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.272467] (UME) 
[  408.274798]  ? trace_hardirqs_on+0xbd/0x310
[  408.279351] 16*64kB 
[  408.281496]  ? kasan_check_read+0x11/0x20
[  408.285783] (UMH) 2*128kB 
[  408.288129]  ? __run_timers+0x7da/0xc70
[  408.292247] (UH) 1*256kB 
[  408.295101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.299052] (U) 
[  408.301808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.307226] 0*512kB 0*1024kB 
[  408.309210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.313421] 0*2048kB 
[  408.316519]  __run_timers+0x7e5/0xc70
[  408.320730] 0*4096kB 
[  408.323131]  ? find_held_lock+0x36/0x1c0
[  408.326917] = 13912kB
[  408.329344]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.333376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  408.335780]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.341122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.349947]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.354885] 410 total pagecache pages
[  408.363458]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.367937] 0 pages in swap cache
[  408.371726]  ? trace_hardirqs_on+0xbd/0x310
[  408.376289] Swap cache stats: add 0, delete 0, find 0/0
[  408.379740]  ? kasan_check_read+0x11/0x20
[  408.384051] Free swap  = 0kB
[  408.389406]  ? finish_task_switch+0x1f5/0x900
[  408.393531] Total swap = 0kB
[  408.396546]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.401013] 1965979 pages RAM
[  408.404028]  ? compat_start_thread+0x80/0x80
[  408.409457] 0 pages HighMem/MovableOnly
[  408.412567]  ? pvclock_read_flags+0x160/0x160
[  408.416938] 343323 pages reserved
[  408.420910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.425379] 0 pages cma reserved
[  408.428823]  ? check_preemption_disabled+0x48/0x200
[  408.434416] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.437717]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  408.442808] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.449207]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.454716] syz-fuzzer cpuset=
[  408.464939]  ? rcu_pm_notify+0xc0/0xc0
[  408.470194] /
[  408.473415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.477284]  mems_allowed=0
[  408.478991]  ? check_preemption_disabled+0x48/0x200
[  408.492473]  run_timer_softirq+0x52/0xb0
[  408.496538]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.501572]  __do_softirq+0x30b/0xad8
[  408.505388]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.510501]  ? schedule+0x108/0x460
[  408.514138]  ? trace_hardirqs_off+0xb8/0x300
[  408.518549]  ? smpboot_thread_fn+0x68b/0xa00
[  408.522962]  ? trace_hardirqs_on+0x310/0x310
[  408.527371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.532908]  ? check_preemption_disabled+0x48/0x200
[  408.537939]  ? takeover_tasklets+0xa90/0xa90
[  408.542353]  run_ksoftirqd+0x94/0x100
[  408.546158]  smpboot_thread_fn+0x68b/0xa00
[  408.550400]  ? sort_range+0x30/0x30
[  408.554032]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.559157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.564696]  ? __kthread_parkme+0xfb/0x1a0
[  408.568938]  kthread+0x35a/0x420
[  408.572320]  ? sort_range+0x30/0x30
[  408.575947]  ? kthread_bind+0x40/0x40
[  408.579752]  ret_from_fork+0x3a/0x50
[  408.583489] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  408.583580] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.590503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.590512] Call Trace:
[  408.597097] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.606332]  <IRQ>
[  408.608900] ksoftirqd/0 cpuset=
[  408.619291]  dump_stack+0x1c4/0x2b4
[  408.621416] /
[  408.624701]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.628304]  mems_allowed=0
[  408.630022]  warn_alloc.cold.118+0xb7/0x1bd
[  408.642409]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.647258]  ? lock_downgrade+0x900/0x900
[  408.651413]  ? trace_hardirqs_off+0xb8/0x300
[  408.655834]  ? trace_hardirqs_off+0xb8/0x300
[  408.660258]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.665137]  ? warn_alloc+0x120/0x120
[  408.668942]  ? trace_hardirqs_on+0x310/0x310
[  408.673351]  ? warn_alloc+0x120/0x120
[  408.677152]  ? print_usage_bug+0xc0/0xc0
[  408.681213]  ? warn_alloc+0x120/0x120
[  408.685022]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  408.690041]  ? print_usage_bug+0xc0/0xc0
[  408.694110]  ? __lock_acquire+0x7ec/0x4ec0
[  408.698348]  ? __lock_acquire+0x7ec/0x4ec0
[  408.702598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.708135]  ? should_fail+0x22d/0xd01
[  408.712027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.717133]  ? __lock_acquire+0x7ec/0x4ec0
[  408.721372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.726472]  ? __lock_acquire+0x7ec/0x4ec0
[  408.730718]  ? should_fail+0x22d/0xd01
[  408.734601]  ? print_usage_bug+0xc0/0xc0
[  408.738672]  ? mark_held_locks+0x130/0x130
[  408.742929]  ? mark_held_locks+0x130/0x130
[  408.747176]  ? graph_lock+0x170/0x170
[  408.750979]  ? print_usage_bug+0xc0/0xc0
[  408.755043]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.759803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.765340]  ? check_preemption_disabled+0x48/0x200
[  408.770355]  ? check_preemption_disabled+0x48/0x200
[  408.775387]  ? __lock_is_held+0xb5/0x140
[  408.779457]  __alloc_pages_nodemask+0xa80/0xde0
[  408.784131]  ? graph_lock+0x170/0x170
[  408.787942]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.792970]  ? graph_lock+0x170/0x170
[  408.796783]  ? find_held_lock+0x36/0x1c0
[  408.800858]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.805539]  ? lock_downgrade+0x900/0x900
[  408.809714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.815259]  cache_grow_begin+0x91/0x8c0
[  408.819321]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.823738]  fallback_alloc+0x203/0x2e0
[  408.827723]  ____cache_alloc_node+0x1c7/0x1e0
[  408.832230]  kmem_cache_alloc_node+0xe3/0x730
[  408.836730]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.840983]  __alloc_skb+0x119/0x770
[  408.844701]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.849982]  ? skb_scrub_packet+0x490/0x490
[  408.854357]  ? lock_downgrade+0x900/0x900
[  408.858534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.864079]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.869539]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.874994]  ? addrconf_rs_timer+0x6f0/0x6f0
[  408.879421]  ndisc_alloc_skb+0x144/0x340
[  408.883497]  ndisc_send_rs+0x331/0x6e0
[  408.887391]  addrconf_rs_timer+0x3c0/0x6f0
[  408.891635]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.895910]  call_timer_fn+0x272/0x920
[  408.899813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.904055]  ? process_timeout+0x40/0x40
[  408.908119]  ? find_held_lock+0x36/0x1c0
[  408.912193]  ? mark_held_locks+0xc7/0x130
[  408.916348]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.920841]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.925345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.929582]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.934166]  ? trace_hardirqs_on+0xbd/0x310
[  408.938487]  ? kasan_check_read+0x11/0x20
[  408.942640]  ? __run_timers+0x7da/0xc70
[  408.946631]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.952091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.956335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.960573]  __run_timers+0x7e5/0xc70
[  408.964391]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.969766]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.974781]  ? graph_lock+0x170/0x170
[  408.978588]  ? print_usage_bug+0xc0/0xc0
[  408.982661]  ? lock_release+0x970/0x970
[  408.986680]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.991894]  ? find_held_lock+0x36/0x1c0
[  408.995967]  ? graph_lock+0x170/0x170
[  408.999773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.005308]  ? check_preemption_disabled+0x48/0x200
[  409.010334]  ? __lock_is_held+0xb5/0x140
[  409.014398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.019945]  ? check_preemption_disabled+0x48/0x200
[  409.024971]  run_timer_softirq+0x52/0xb0
[  409.029035]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.034058]  __do_softirq+0x30b/0xad8
[  409.037876]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.042989]  ? pvclock_read_flags+0x160/0x160
[  409.047486]  ? lapic_next_event+0x5a/0x90
[  409.051637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.057177]  ? check_preemption_disabled+0x48/0x200
[  409.062191]  ? check_preemption_disabled+0x48/0x200
[  409.067212]  ? kvm_clock_read+0x18/0x30
[  409.071194]  ? kvm_sched_clock_read+0x9/0x20
[  409.075608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.081147]  ? check_preemption_disabled+0x48/0x200
[  409.086178]  irq_exit+0x17f/0x1c0
[  409.089638]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.094483]  ? smp_reschedule_interrupt+0x109/0x650
[  409.099501]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.105385]  ? interrupt_entry+0xb5/0xf0
[  409.109449]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.114466]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.119508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.124354]  ? trace_hardirqs_off+0x300/0x300
[  409.128847]  ? trace_hardirqs_off+0x300/0x300
[  409.133354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.138899]  ? check_preemption_disabled+0x48/0x200
[  409.143915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.149471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.154322]  apic_timer_interrupt+0xf/0x20
[  409.158554]  </IRQ>
[  409.160793] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  409.165986] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  409.184891] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.192601] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  409.199877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  409.207153] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  409.214417] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  409.221690] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  409.228988]  retint_kernel+0x1b/0x2d
[  409.232702] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  409.237980] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  409.256889] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  409.264601] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  409.271865] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  409.279139] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  409.286404] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  409.293674] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  409.300960]  ? arch_local_irq_restore+0x45/0x52
[  409.305638]  dump_stack+0x26a/0x2b4
[  409.309288]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.314482]  ? mark_held_locks+0x130/0x130
[  409.318720]  ? mark_held_locks+0x130/0x130
[  409.322965]  dump_header+0x27b/0xf72
[  409.326692]  ? pagefault_out_of_memory+0x197/0x197
[  409.331640]  ? mark_held_locks+0x130/0x130
[  409.335883]  ? __lock_acquire+0x7ec/0x4ec0
[  409.340119]  ? mem_cgroup_charge_statistics+0x780/0x780
[  409.345486]  ? print_usage_bug+0xc0/0xc0
[  409.349551]  ? print_usage_bug+0xc0/0xc0
[  409.353620]  ? graph_lock+0x170/0x170
[  409.357420]  ? graph_lock+0x170/0x170
[  409.361232]  ? print_usage_bug+0xc0/0xc0
[  409.365295]  ? print_usage_bug+0xc0/0xc0
[  409.369370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.374912]  ? find_held_lock+0x36/0x1c0
[  409.378985]  ? mark_held_locks+0xc7/0x130
[  409.383151]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.388252]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.393360]  ? lockdep_hardirqs_on+0x421/0x5c0
[  409.397947]  ? trace_hardirqs_on+0xbd/0x310
[  409.402268]  ? kasan_check_read+0x11/0x20
[  409.406417]  ? ___ratelimit+0x36f/0x655
[  409.410402]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.415860]  ? trace_hardirqs_on+0x310/0x310
[  409.420278]  ? lock_downgrade+0x900/0x900
[  409.424440]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.429556]  ? ___ratelimit+0xaa/0x655
[  409.433450]  ? idr_get_free+0xec0/0xec0
[  409.437435]  ? kasan_check_write+0x14/0x20
[  409.441690]  ? do_raw_spin_lock+0xc1/0x200
[  409.445936]  oom_kill_process.cold.27+0x10/0x903
[  409.450695]  ? graph_lock+0x170/0x170
[  409.454494]  ? _raw_spin_unlock+0x2c/0x50
[  409.458647]  ? oom_badness+0xe6/0xaa0
[  409.462471]  ? oom_evaluate_task+0x540/0x540
[  409.466891]  ? find_held_lock+0x36/0x1c0
[  409.470961]  ? out_of_memory+0x974/0x14c0
[  409.475110]  ? lock_downgrade+0x900/0x900
[  409.479255]  ? check_preemption_disabled+0x48/0x200
[  409.484280]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.490077]  ? kasan_check_read+0x11/0x20
[  409.494225]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.499502]  ? rcu_bh_qs+0xc0/0xc0
[  409.503047]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.508064]  ? oom_evaluate_task+0x302/0x540
[  409.512477]  out_of_memory+0xa86/0x14c0
[  409.516470]  ? oom_killer_disable+0x3a0/0x3a0
[  409.520970]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  409.525918]  ? __mutex_add_waiter+0x2a0/0x2a0
[  409.530436]  __alloc_pages_slowpath+0x2318/0x2d80
[  409.535311]  ? warn_alloc+0x120/0x120
[  409.539114]  ? __radix_tree_lookup+0x4c0/0x4c0
[  409.543711]  ? find_get_entry+0x2f2/0xc40
[  409.547875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.553414]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  409.558352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.563896]  ? should_fail+0x22d/0xd01
[  409.567795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.572906]  ? __lock_is_held+0xb5/0x140
[  409.576996]  ? __lock_is_held+0xb5/0x140
[  409.581065]  ? find_held_lock+0x36/0x1c0
[  409.585129]  ? ___might_sleep+0x1ed/0x300
[  409.589279]  ? lock_release+0x970/0x970
[  409.593259]  ? arch_local_save_flags+0x40/0x40
[  409.597887]  ? __might_sleep+0x95/0x190
[  409.601878]  __alloc_pages_nodemask+0xa80/0xde0
[  409.606557]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.611577]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.617377]  ? kasan_check_read+0x11/0x20
[  409.621525]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.626815]  ? graph_lock+0x170/0x170
[  409.630616]  ? print_usage_bug+0xc0/0xc0
[  409.634693]  ? graph_lock+0x170/0x170
[  409.638495]  ? graph_lock+0x170/0x170
[  409.642300]  ? __do_page_cache_readahead+0x7ce/0x980
[  409.647409]  ? find_held_lock+0x36/0x1c0
[  409.651478]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  409.657019]  alloc_pages_current+0x10c/0x210
[  409.661443]  ? lock_downgrade+0x900/0x900
[  409.665598]  __page_cache_alloc+0x38f/0x5b0
[  409.669923]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.675721]  ? kasan_check_read+0x11/0x20
[  409.679879]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.685163]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  409.689856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.695422]  ? check_preemption_disabled+0x48/0x200
[  409.700455]  filemap_fault+0x1594/0x25f0
[  409.704536]  ? __lock_page_or_retry+0xa00/0xa00
[  409.709205]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.715002]  ? kasan_check_read+0x11/0x20
[  409.719151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.724455]  ? rcu_bh_qs+0xc0/0xc0
[  409.728005]  ? print_usage_bug+0xc0/0xc0
[  409.732072]  ? filemap_map_pages+0xdea/0x1980
[  409.736577]  ? print_usage_bug+0xc0/0xc0
[  409.740648]  ? find_get_pages_range_tag+0x1320/0x1320
[  409.745840]  ? print_usage_bug+0xc0/0xc0
[  409.749916]  ? __lock_acquire+0x7ec/0x4ec0
[  409.754154]  ? graph_lock+0x170/0x170
[  409.757959]  ? __sigqueue_free.part.27+0x7d/0xa0
[  409.762720]  ? __lock_acquire+0x7ec/0x4ec0
[  409.766973]  ? lock_acquire+0x1ed/0x520
[  409.770947]  ? ext4_filemap_fault+0x7a/0xad
[  409.775275]  ? lock_release+0x970/0x970
[  409.779259]  ? arch_local_save_flags+0x40/0x40
[  409.783842]  ? mark_held_locks+0x130/0x130
[  409.788102]  ? down_read+0xb0/0x1d0
[  409.791725]  ? ext4_filemap_fault+0x7a/0xad
[  409.796049]  ? __down_interruptible+0x700/0x700
[  409.800719]  ? graph_lock+0x170/0x170
[  409.804520]  ? __sigqueue_free.part.27+0x7d/0xa0
[  409.809287]  ext4_filemap_fault+0x82/0xad
[  409.813443]  __do_fault+0x100/0x6b0
[  409.817078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.822362]  ? print_bad_pte+0x6c0/0x6c0
[  409.826435]  ? pmd_val+0x88/0x100
[  409.829896]  ? add_mm_counter_fast+0xd0/0xd0
[  409.834303]  ? pmd_val+0x88/0x100
[  409.837758]  ? add_mm_counter_fast+0xd0/0xd0
[  409.842178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.847721]  __handle_mm_fault+0x3709/0x53e0
[  409.852154]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  409.857009]  ? graph_lock+0x170/0x170
[  409.860814]  ? print_usage_bug+0xc0/0xc0
[  409.864886]  ? graph_lock+0x170/0x170
[  409.868689]  ? graph_lock+0x170/0x170
[  409.872510]  ? handle_mm_fault+0x42a/0xc70
[  409.876749]  ? lock_downgrade+0x900/0x900
[  409.880900]  ? check_preemption_disabled+0x48/0x200
[  409.885927]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  409.891726]  ? kasan_check_read+0x11/0x20
[  409.895891]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.901184]  ? rcu_bh_qs+0xc0/0xc0
[  409.904725]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.910175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.915716]  ? check_preemption_disabled+0x48/0x200
[  409.920744]  handle_mm_fault+0x54f/0xc70
[  409.924810]  ? __handle_mm_fault+0x53e0/0x53e0
[  409.929394]  ? find_vma+0x34/0x190
[  409.932945]  __do_page_fault+0x67d/0xed0
[  409.937020]  ? mm_fault_error+0x380/0x380
[  409.941173]  ? syscall_slow_exit_work+0x520/0x520
[  409.946020]  do_page_fault+0xf2/0x7e0
[  409.949825]  ? vmalloc_sync_all+0x30/0x30
[  409.953977]  ? error_entry+0x70/0xd0
[  409.957694]  ? trace_hardirqs_off_caller+0xbb/0x300
[  409.962721]  ? trace_hardirqs_on_caller+0xc0/0x300
[  409.967654]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.972589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.977436]  ? trace_hardirqs_off+0x300/0x300
[  409.981943]  ? trace_hardirqs_off_caller+0x300/0x300
[  409.987050]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.992075]  ? prepare_exit_to_usermode+0x291/0x3b0
[  409.997094]  ? page_fault+0x8/0x30
[  410.000643]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.005491]  ? page_fault+0x8/0x30
[  410.009037]  page_fault+0x1e/0x30
[  410.012493] RIP: 0033:0x45db60
[  410.015700] Code: Bad RIP value.
[  410.019063] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  410.024434] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  410.031702] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  410.038970] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  410.046234] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  410.053498] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  410.060789] warn_alloc_show_mem: 1 callbacks suppressed
[  410.060801] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  410.060803] Mem-Info:
[  410.060832] active_anon:49654 inactive_anon:372 isolated_anon:0
[  410.060832]  active_file:15 inactive_file:16 isolated_file:0
[  410.060832]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.060832]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  410.060832]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  410.060832]  free:13700 free_pcp:451 free_cma:0
[  410.066177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.073017] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.075412] Call Trace:
[  410.108277] Node 0 
[  410.117651]  dump_stack+0x1c4/0x2b4
[  410.145248] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  410.147807]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.150019] lowmem_reserve[]:
[  410.153648]  warn_alloc.cold.118+0xb7/0x1bd
[  410.179122]  0
[  410.184322]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.187399]  2815
[  410.191718]  ? lock_downgrade+0x900/0x900
[  410.193493]  6318
[  410.198334]  ? trace_hardirqs_off+0xb8/0x300
[  410.200365]  6318
[  410.204514]  ? trace_hardirqs_off+0xb8/0x300
[  410.206551] Node 0 
[  410.210966]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.213023] DMA32 free:25048kB 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
[  410.217424]  ? warn_alloc+0x120/0x120
[  410.219604] lowmem_reserve[]: 0
[  410.224908]  ? warn_alloc+0x120/0x120
[  410.251609]  0
[  410.255410]  ? print_usage_bug+0xc0/0xc0
[  410.258660]  3503
[  410.262452]  ? warn_alloc+0x120/0x120
[  410.264230]  3503
[  410.268301]  ? print_usage_bug+0xc0/0xc0
[  410.274130]  ? __lock_acquire+0x7ec/0x4ec0
[  410.276170] Node 0 
[  410.280225]  ? __lock_acquire+0x7ec/0x4ec0
[  410.284465] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  410.286674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.290882] lowmem_reserve[]: 0
[  410.319455]  ? should_fail+0x22d/0xd01
[  410.324971]  0
[  410.328250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.332107]  0
[  410.333909]  ? __lock_acquire+0x7ec/0x4ec0
[  410.338975]  0
[  410.340784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.344990] Node 0 
[  410.346793]  ? __lock_acquire+0x7ec/0x4ec0
[  410.351862] DMA: 1*4kB 
[  410.354293]  ? should_fail+0x22d/0xd01
[  410.354310]  ? print_usage_bug+0xc0/0xc0
[  410.358530] (U) 
[  410.361129]  ? mark_held_locks+0x130/0x130
[  410.364982] 0*8kB 
[  410.369041]  ? mark_held_locks+0x130/0x130
[  410.371004] 0*16kB 
[  410.375236]  ? graph_lock+0x170/0x170
[  410.377359] 1*32kB 
[  410.381589]  ? print_usage_bug+0xc0/0xc0
[  410.383802] (U) 
[  410.387597]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.389816] 2*64kB 
[  410.393877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.395839] (U) 
[  410.400599]  ? check_preemption_disabled+0x48/0x200
[  410.402847] 1*128kB 
[  410.408384]  ? check_preemption_disabled+0x48/0x200
[  410.410335] (U) 
[  410.415353]  ? __lock_is_held+0xb5/0x140
[  410.417647] 1*256kB 
[  410.422664]  __alloc_pages_nodemask+0xa80/0xde0
[  410.424625] (U) 
[  410.428685]  ? graph_lock+0x170/0x170
[  410.431005] 0*512kB 
[  410.435666]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.437617] 1*1024kB 
[  410.441412]  ? graph_lock+0x170/0x170
[  410.443713] (U) 
[  410.448742]  ? find_held_lock+0x36/0x1c0
[  410.451122] 1*2048kB 
[  410.454922]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.456862] (M) 
[  410.460934]  ? lock_downgrade+0x900/0x900
[  410.463323] 3*4096kB (M) 
[  410.467999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.469949] = 15908kB
[  410.469958] Node 0 
[  410.474102]  cache_grow_begin+0x91/0x8c0
[  410.476825] DMA32: 4*4kB 
[  410.482367]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.484749] (UM) 
[  410.486989]  fallback_alloc+0x203/0x2e0
[  410.491012] 3*8kB (UM) 
[  410.493812]  ____cache_alloc_node+0x1c7/0x1e0
[  410.498189] 1*16kB 
[  410.500266]  kmem_cache_alloc_node+0xe3/0x730
[  410.504212] (M) 
[  410.506791]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.511340] 1*32kB (M) 
[  410.513586]  __alloc_skb+0x119/0x770
[  410.518043] 2*64kB (M) 
[  410.520026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.524234] 4*128kB 
[  410.526816]  ? skb_scrub_packet+0x490/0x490
[  410.530520] (UM) 
[  410.533102]  ? lock_downgrade+0x900/0x900
[  410.538347] 3*256kB (UM) 
[  410.540678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.544966] 4*512kB 
[  410.547024]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.551145] (UM) 
[  410.553905]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.559409] 3*1024kB (M) 
[  410.561745]  ? addrconf_rs_timer+0x6f0/0x6f0
[  410.567160] 3*2048kB (M) 
[  410.569237]  ndisc_alloc_skb+0x144/0x340
[  410.574652] 3*4096kB 
[  410.577407]  ndisc_send_rs+0x331/0x6e0
[  410.581787] (M) 
[  410.584551]  addrconf_rs_timer+0x3c0/0x6f0
[  410.588580] = 25048kB
[  410.590990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.594850] Node 0 
[  410.596842]  call_timer_fn+0x272/0x920
[  410.601035] Normal: 1064*4kB 
[  410.603477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.607683] (MEH) 
[  410.609917]  ? process_timeout+0x40/0x40
[  410.613774] 437*8kB 
[  410.616880]  ? find_held_lock+0x36/0x1c0
[  410.621085] (ME) 
[  410.623236]  ? __run_timers+0x7da/0xc70
[  410.627263] 177*16kB 
[  410.629582]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.633608] (UMEH) 56*32kB 
[  410.635676]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.639621] (UME) 
[  410.642031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.646496] 16*64kB (UMH) 
[  410.649435]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.653910] 2*128kB 
[  410.656056]  ? trace_hardirqs_on+0xbd/0x310
[  410.660261] (UH) 
[  410.663104]  ? kasan_check_read+0x11/0x20
[  410.667677] 1*256kB 
[  410.669995]  ? __run_timers+0x7da/0xc70
[  410.674286] (U) 
[  410.676344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.680462] 0*512kB 
[  410.682783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.686726] 0*1024kB 0*2048kB 
[  410.688709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.694156] 0*4096kB = 13912kB
[  410.696501]  __run_timers+0x7e5/0xc70
[  410.700716] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  410.703901]  ? find_held_lock+0x36/0x1c0
[  410.708115] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  410.711303]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.715066] 410 total pagecache pages
[  410.723901]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.727944] 0 pages in swap cache
[  410.736509]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.741844] Swap cache stats: add 0, delete 0, find 0/0
[  410.741853] Free swap  = 0kB
[  410.745659]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.750124] Total swap = 0kB
[  410.753574]  ? trace_hardirqs_on+0xbd/0x310
[  410.758043] 1965979 pages RAM
[  410.763403]  ? kasan_check_read+0x11/0x20
[  410.766391] 0 pages HighMem/MovableOnly
[  410.770983]  ? finish_task_switch+0x1f5/0x900
[  410.773971] 343323 pages reserved
[  410.778288]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.781369] 0 pages cma reserved
[  410.785507]  ? compat_start_thread+0x80/0x80
[  410.789520] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.793967]  ? pvclock_read_flags+0x160/0x160
[  410.793986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.797484] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.802861]  ? check_preemption_disabled+0x48/0x200
[  410.806244] syz-fuzzer cpuset=
[  410.810653]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  410.817121] /
[  410.821616]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.827128]  mems_allowed=0
[  410.837347]  ? rcu_pm_notify+0xc0/0xc0
[  410.864831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.870376]  ? check_preemption_disabled+0x48/0x200
[  410.875409]  run_timer_softirq+0x52/0xb0
[  410.879473]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.884492]  __do_softirq+0x30b/0xad8
[  410.888308]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.893425]  ? schedule+0x108/0x460
[  410.897070]  ? trace_hardirqs_off+0xb8/0x300
[  410.901484]  ? smpboot_thread_fn+0x68b/0xa00
[  410.905906]  ? trace_hardirqs_on+0x310/0x310
[  410.910327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.915866]  ? check_preemption_disabled+0x48/0x200
[  410.920907]  ? takeover_tasklets+0xa90/0xa90
[  410.925329]  run_ksoftirqd+0x94/0x100
[  410.929132]  smpboot_thread_fn+0x68b/0xa00
[  410.933374]  ? sort_range+0x30/0x30
[  410.937007]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.942112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.947654]  ? __kthread_parkme+0xfb/0x1a0
[  410.951906]  kthread+0x35a/0x420
[  410.955279]  ? sort_range+0x30/0x30
[  410.958905]  ? kthread_bind+0x40/0x40
[  410.962715]  ret_from_fork+0x3a/0x50
[  410.966452] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  410.966531] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.973469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.973474] Call Trace:
[  410.973480]  <IRQ>
[  410.973496]  dump_stack+0x1c4/0x2b4
[  410.973512]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.973539]  warn_alloc.cold.118+0xb7/0x1bd
[  410.980093] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.989367]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.991931] ksoftirqd/0 cpuset=
[  410.994072]  ? lock_downgrade+0x900/0x900
[  410.997675] /
[  411.002865]  ? trace_hardirqs_off+0xb8/0x300
[  411.007173]  mems_allowed=0
[  411.017481]  ? trace_hardirqs_off+0xb8/0x300
[  411.043150]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.048029]  ? warn_alloc+0x120/0x120
[  411.051836]  ? warn_alloc+0x120/0x120
[  411.055650]  ? print_usage_bug+0xc0/0xc0
[  411.059713]  ? warn_alloc+0x120/0x120
[  411.063515]  ? print_usage_bug+0xc0/0xc0
[  411.067586]  ? __lock_acquire+0x7ec/0x4ec0
[  411.071819]  ? __lock_acquire+0x7ec/0x4ec0
[  411.076058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.081599]  ? should_fail+0x22d/0xd01
[  411.085492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.090596]  ? __lock_acquire+0x7ec/0x4ec0
[  411.094836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.099949]  ? __lock_acquire+0x7ec/0x4ec0
[  411.104182]  ? should_fail+0x22d/0xd01
[  411.108085]  ? mark_held_locks+0x130/0x130
[  411.112324]  ? mark_held_locks+0x130/0x130
[  411.116559]  ? graph_lock+0x170/0x170
[  411.120363]  ? graph_lock+0x170/0x170
[  411.124170]  ? graph_lock+0x170/0x170
[  411.127972]  ? print_usage_bug+0xc0/0xc0
[  411.132034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.137572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.143114]  ? check_preemption_disabled+0x48/0x200
[  411.148127]  ? check_preemption_disabled+0x48/0x200
[  411.153159]  ? __lock_is_held+0xb5/0x140
[  411.157233]  __alloc_pages_nodemask+0xa80/0xde0
[  411.161910]  ? graph_lock+0x170/0x170
[  411.165722]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.170736]  ? graph_lock+0x170/0x170
[  411.174550]  ? find_held_lock+0x36/0x1c0
[  411.178622]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.183292]  ? lock_downgrade+0x900/0x900
[  411.187454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.193022]  cache_grow_begin+0x91/0x8c0
[  411.197090]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.201509]  fallback_alloc+0x203/0x2e0
[  411.205493]  ____cache_alloc_node+0x1c7/0x1e0
[  411.210004]  kmem_cache_alloc_node+0xe3/0x730
[  411.214502]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.218751]  __alloc_skb+0x119/0x770
[  411.222471]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.227756]  ? skb_scrub_packet+0x490/0x490
[  411.232082]  ? lock_downgrade+0x900/0x900
[  411.236244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.241781]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.247237]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.252696]  ? addrconf_rs_timer+0x6f0/0x6f0
[  411.257118]  ndisc_alloc_skb+0x144/0x340
[  411.261193]  ndisc_send_rs+0x331/0x6e0
[  411.265095]  addrconf_rs_timer+0x3c0/0x6f0
[  411.269341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.273594]  call_timer_fn+0x272/0x920
[  411.277485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.281724]  ? process_timeout+0x40/0x40
[  411.285786]  ? find_held_lock+0x36/0x1c0
[  411.289859]  ? mark_held_locks+0xc7/0x130
[  411.294023]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.298521]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.303037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.307276]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.311861]  ? trace_hardirqs_on+0xbd/0x310
[  411.316191]  ? kasan_check_read+0x11/0x20
[  411.320344]  ? __run_timers+0x7da/0xc70
[  411.324327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.329789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.334034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.338276]  __run_timers+0x7e5/0xc70
[  411.342107]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.347475]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.352492]  ? graph_lock+0x170/0x170
[  411.356299]  ? print_usage_bug+0xc0/0xc0
[  411.360357]  ? lock_release+0x970/0x970
[  411.364336]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.369532]  ? find_held_lock+0x36/0x1c0
[  411.373598]  ? graph_lock+0x170/0x170
[  411.377408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.382968]  ? check_preemption_disabled+0x48/0x200
[  411.388001]  ? __lock_is_held+0xb5/0x140
[  411.392068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.397604]  ? check_preemption_disabled+0x48/0x200
[  411.402629]  run_timer_softirq+0x52/0xb0
[  411.406690]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.411713]  __do_softirq+0x30b/0xad8
[  411.415528]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.420642]  ? pvclock_read_flags+0x160/0x160
[  411.425163]  ? lapic_next_event+0x5a/0x90
[  411.429316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.434852]  ? check_preemption_disabled+0x48/0x200
[  411.439883]  ? check_preemption_disabled+0x48/0x200
[  411.444917]  ? kvm_clock_read+0x18/0x30
[  411.448930]  ? kvm_sched_clock_read+0x9/0x20
[  411.453369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.458948]  ? check_preemption_disabled+0x48/0x200
[  411.464055]  irq_exit+0x17f/0x1c0
[  411.467542]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.472385]  ? smp_reschedule_interrupt+0x109/0x650
[  411.477410]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.483326]  ? interrupt_entry+0xb5/0xf0
[  411.487458]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.492527]  ? trace_hardirqs_off_caller+0xbb/0x300
[  411.497569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.502414]  ? trace_hardirqs_off+0x300/0x300
[  411.506941]  ? trace_hardirqs_off+0x300/0x300
[  411.511464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.517015]  ? check_preemption_disabled+0x48/0x200
[  411.522111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.527734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.532613]  apic_timer_interrupt+0xf/0x20
[  411.536849]  </IRQ>
[  411.539142] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  411.544390] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  411.563324] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.571043] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  411.578337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  411.585631] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  411.592923] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  411.600216] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  411.607529]  retint_kernel+0x1b/0x2d
[  411.611250] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  411.616551] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  411.635463] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  411.643212] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  411.650487] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  411.657762] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  411.665036] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  411.672306] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  411.679603]  ? arch_local_irq_restore+0x45/0x52
[  411.684305]  dump_stack+0x26a/0x2b4
[  411.687938]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.693170]  ? mark_held_locks+0x130/0x130
[  411.697434]  ? mark_held_locks+0x130/0x130
[  411.701676]  dump_header+0x27b/0xf72
[  411.705412]  ? pagefault_out_of_memory+0x197/0x197
[  411.710444]  ? mark_held_locks+0x130/0x130
[  411.714681]  ? __lock_acquire+0x7ec/0x4ec0
[  411.718923]  ? mem_cgroup_charge_statistics+0x780/0x780
[  411.724319]  ? print_usage_bug+0xc0/0xc0
[  411.728395]  ? print_usage_bug+0xc0/0xc0
[  411.732472]  ? graph_lock+0x170/0x170
[  411.736272]  ? graph_lock+0x170/0x170
[  411.740102]  ? print_usage_bug+0xc0/0xc0
[  411.744200]  ? print_usage_bug+0xc0/0xc0
[  411.748278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.753822]  ? find_held_lock+0x36/0x1c0
[  411.757917]  ? mark_held_locks+0xc7/0x130
[  411.762077]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.767182]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.772354]  ? lockdep_hardirqs_on+0x421/0x5c0
[  411.776988]  ? trace_hardirqs_on+0xbd/0x310
[  411.781314]  ? kasan_check_read+0x11/0x20
[  411.785465]  ? ___ratelimit+0x36f/0x655
[  411.789475]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.795003]  ? trace_hardirqs_on+0x310/0x310
[  411.799467]  ? lock_downgrade+0x900/0x900
[  411.803660]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.808769]  ? ___ratelimit+0xaa/0x655
[  411.812667]  ? idr_get_free+0xec0/0xec0
[  411.816688]  ? kasan_check_write+0x14/0x20
[  411.820956]  ? do_raw_spin_lock+0xc1/0x200
[  411.825206]  oom_kill_process.cold.27+0x10/0x903
[  411.829973]  ? graph_lock+0x170/0x170
[  411.833813]  ? _raw_spin_unlock+0x2c/0x50
[  411.837996]  ? oom_badness+0xe6/0xaa0
[  411.841862]  ? oom_evaluate_task+0x540/0x540
[  411.846297]  ? find_held_lock+0x36/0x1c0
[  411.850371]  ? out_of_memory+0x974/0x14c0
[  411.854596]  ? lock_downgrade+0x900/0x900
[  411.858783]  ? check_preemption_disabled+0x48/0x200
[  411.863889]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.869760]  ? kasan_check_read+0x11/0x20
[  411.873937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.879250]  ? rcu_bh_qs+0xc0/0xc0
[  411.882844]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.887912]  ? oom_evaluate_task+0x302/0x540
[  411.892327]  out_of_memory+0xa86/0x14c0
[  411.896315]  ? oom_killer_disable+0x3a0/0x3a0
[  411.900816]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  411.905753]  ? __mutex_add_waiter+0x2a0/0x2a0
[  411.910268]  __alloc_pages_slowpath+0x2318/0x2d80
[  411.915149]  ? warn_alloc+0x120/0x120
[  411.918952]  ? __radix_tree_lookup+0x4c0/0x4c0
[  411.923549]  ? find_get_entry+0x2f2/0xc40
[  411.927712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.933259]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  411.938191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.943731]  ? should_fail+0x22d/0xd01
[  411.947623]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.952731]  ? __lock_is_held+0xb5/0x140
[  411.956831]  ? __lock_is_held+0xb5/0x140
[  411.960916]  ? find_held_lock+0x36/0x1c0
[  411.964984]  ? ___might_sleep+0x1ed/0x300
[  411.969138]  ? lock_release+0x970/0x970
[  411.973118]  ? arch_local_save_flags+0x40/0x40
[  411.977713]  ? __might_sleep+0x95/0x190
[  411.981696]  __alloc_pages_nodemask+0xa80/0xde0
[  411.986374]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.991402]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.997223]  ? kasan_check_read+0x11/0x20
[  412.001377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.006660]  ? graph_lock+0x170/0x170
[  412.010464]  ? print_usage_bug+0xc0/0xc0
[  412.014533]  ? graph_lock+0x170/0x170
[  412.018332]  ? graph_lock+0x170/0x170
[  412.022134]  ? __do_page_cache_readahead+0x7ce/0x980
[  412.027244]  ? find_held_lock+0x36/0x1c0
[  412.031311]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.036857]  alloc_pages_current+0x10c/0x210
[  412.041277]  ? lock_downgrade+0x900/0x900
[  412.045441]  __page_cache_alloc+0x38f/0x5b0
[  412.049771]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.055570]  ? kasan_check_read+0x11/0x20
[  412.059726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.065013]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  412.069690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.075229]  ? check_preemption_disabled+0x48/0x200
[  412.080262]  filemap_fault+0x1594/0x25f0
[  412.084343]  ? __lock_page_or_retry+0xa00/0xa00
[  412.089016]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.094830]  ? kasan_check_read+0x11/0x20
[  412.098985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.104271]  ? rcu_bh_qs+0xc0/0xc0
[  412.107826]  ? print_usage_bug+0xc0/0xc0
[  412.111915]  ? filemap_map_pages+0xdea/0x1980
[  412.116421]  ? print_usage_bug+0xc0/0xc0
[  412.120502]  ? find_get_pages_range_tag+0x1320/0x1320
[  412.125697]  ? print_usage_bug+0xc0/0xc0
[  412.129762]  ? __lock_acquire+0x7ec/0x4ec0
[  412.134002]  ? graph_lock+0x170/0x170
[  412.137809]  ? __sigqueue_free.part.27+0x7d/0xa0
[  412.142575]  ? __lock_acquire+0x7ec/0x4ec0
[  412.146828]  ? lock_acquire+0x1ed/0x520
[  412.150811]  ? ext4_filemap_fault+0x7a/0xad
[  412.155142]  ? lock_release+0x970/0x970
[  412.159122]  ? arch_local_save_flags+0x40/0x40
[  412.163709]  ? mark_held_locks+0x130/0x130
[  412.167965]  ? down_read+0xb0/0x1d0
[  412.171610]  ? ext4_filemap_fault+0x7a/0xad
[  412.175947]  ? __down_interruptible+0x700/0x700
[  412.180631]  ? graph_lock+0x170/0x170
[  412.184440]  ? __sigqueue_free.part.27+0x7d/0xa0
[  412.189212]  ext4_filemap_fault+0x82/0xad
[  412.193371]  __do_fault+0x100/0x6b0
[  412.197008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.202292]  ? print_bad_pte+0x6c0/0x6c0
[  412.206365]  ? pmd_val+0x88/0x100
[  412.209823]  ? add_mm_counter_fast+0xd0/0xd0
[  412.214235]  ? pmd_val+0x88/0x100
[  412.217708]  ? add_mm_counter_fast+0xd0/0xd0
[  412.222285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.227830]  __handle_mm_fault+0x3709/0x53e0
[  412.232251]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  412.237101]  ? graph_lock+0x170/0x170
[  412.240910]  ? print_usage_bug+0xc0/0xc0
[  412.244976]  ? graph_lock+0x170/0x170
[  412.248780]  ? graph_lock+0x170/0x170
[  412.252607]  ? handle_mm_fault+0x42a/0xc70
[  412.256846]  ? lock_downgrade+0x900/0x900
[  412.261019]  ? check_preemption_disabled+0x48/0x200
[  412.266044]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  412.271846]  ? kasan_check_read+0x11/0x20
[  412.276010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.281299]  ? rcu_bh_qs+0xc0/0xc0
[  412.284838]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.290304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.295843]  ? check_preemption_disabled+0x48/0x200
[  412.300893]  handle_mm_fault+0x54f/0xc70
[  412.304970]  ? __handle_mm_fault+0x53e0/0x53e0
[  412.309561]  ? find_vma+0x34/0x190
[  412.313125]  __do_page_fault+0x67d/0xed0
[  412.317196]  ? mm_fault_error+0x380/0x380
[  412.321350]  ? syscall_slow_exit_work+0x520/0x520
[  412.326212]  do_page_fault+0xf2/0x7e0
[  412.330020]  ? vmalloc_sync_all+0x30/0x30
[  412.334174]  ? error_entry+0x70/0xd0
[  412.337898]  ? trace_hardirqs_off_caller+0xbb/0x300
[  412.342923]  ? trace_hardirqs_on_caller+0xc0/0x300
[  412.347856]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.352794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.358109]  ? trace_hardirqs_off+0x300/0x300
[  412.362604]  ? trace_hardirqs_off_caller+0x300/0x300
[  412.367716]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.372755]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.377778]  ? page_fault+0x8/0x30
[  412.381328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.386183]  ? page_fault+0x8/0x30
[  412.389727]  page_fault+0x1e/0x30
[  412.393178] RIP: 0033:0x45db60
[  412.396400] Code: Bad RIP value.
[  412.399769] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  412.405136] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  412.412409] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  412.419678] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  412.426950] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  412.434243] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  412.441542] warn_alloc_show_mem: 1 callbacks suppressed
[  412.441554] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  412.441556] Mem-Info:
[  412.441585] active_anon:49654 inactive_anon:372 isolated_anon:0
[  412.441585]  active_file:15 inactive_file:16 isolated_file:0
[  412.441585]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.441585]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  412.441585]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  412.441585]  free:13700 free_pcp:451 free_cma:0
[  412.446946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.453792] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.456201] Call Trace:
[  412.489091] Node 0 
[  412.498460]  dump_stack+0x1c4/0x2b4
[  412.526057] 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
[  412.528630]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.530832] lowmem_reserve[]:
[  412.534464]  warn_alloc.cold.118+0xb7/0x1bd
[  412.559936]  0 2815
[  412.565146]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.568212]  6318 6318
[  412.572540]  ? lock_downgrade+0x900/0x900
[  412.574746] Node 0 
[  412.579587]  ? trace_hardirqs_off+0xb8/0x300
[  412.582075] DMA32 free:25048kB 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
[  412.586196]  ? trace_hardirqs_off+0xb8/0x300
[  412.588399] lowmem_reserve[]: 0
[  412.592817]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.619509]  0
[  412.623964]  ? warn_alloc+0x120/0x120
[  412.627182]  3503
[  412.632022]  ? warn_alloc+0x120/0x120
[  412.633799]  3503
[  412.637593]  ? print_usage_bug+0xc0/0xc0
[  412.639631] Node 0 
[  412.643425]  ? warn_alloc+0x120/0x120
[  412.645492] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  412.649526]  ? print_usage_bug+0xc0/0xc0
[  412.651730] lowmem_reserve[]: 0
[  412.655533]  ? __lock_acquire+0x7ec/0x4ec0
[  412.684066]  0
[  412.688147]  ? __lock_acquire+0x7ec/0x4ec0
[  412.691402]  0
[  412.695641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.697413]  0
[  412.701646]  ? should_fail+0x22d/0xd01
[  412.708955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.710729] Node 0 
[  412.714611]  ? __lock_acquire+0x7ec/0x4ec0
[  412.719854] DMA: 1*4kB 
[  412.722107]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.726312] (U) 
[  412.728900]  ? __lock_acquire+0x7ec/0x4ec0
[  412.733975] 0*8kB 
[  412.735951]  ? should_fail+0x22d/0xd01
[  412.740154] 0*16kB 1*32kB 
[  412.742320]  ? mark_held_locks+0x130/0x130
[  412.746174] (U) 
[  412.749017]  ? mark_held_locks+0x130/0x130
[  412.753221] 2*64kB (U) 
[  412.755203]  ? graph_lock+0x170/0x170
[  412.759413] 1*128kB 
[  412.761996]  ? graph_lock+0x170/0x170
[  412.765771] (U) 
[  412.768088]  ? graph_lock+0x170/0x170
[  412.771860] 1*256kB (U) 
[  412.773854]  ? print_usage_bug+0xc0/0xc0
[  412.777628] 0*512kB 
[  412.780293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.784326] 1*1024kB (U) 
[  412.786656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.792163] 1*2048kB (M) 
[  412.794936]  ? check_preemption_disabled+0x48/0x200
[  412.800444] 3*4096kB (M) 
[  412.803211]  ? check_preemption_disabled+0x48/0x200
[  412.808197] = 15908kB
[  412.808205] Node 0 
[  412.810966]  ? __lock_is_held+0xb5/0x140
[  412.815946] DMA32: 
[  412.818354]  __alloc_pages_nodemask+0xa80/0xde0
[  412.820565] 4*4kB 
[  412.824618]  ? graph_lock+0x170/0x170
[  412.826834] (UM) 
[  412.831497]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.833628] 3*8kB (UM) 
[  412.837452]  ? graph_lock+0x170/0x170
[  412.839489] 1*16kB (M) 
[  412.844511]  ? find_held_lock+0x36/0x1c0
[  412.847061] 1*32kB (M) 
[  412.850892]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.853448] 2*64kB 
[  412.857501]  ? lock_downgrade+0x900/0x900
[  412.860061] (M) 
[  412.864730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.866939] 4*128kB 
[  412.871083]  cache_grow_begin+0x91/0x8c0
[  412.873031] (UM) 
[  412.878562]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.880858] 3*256kB (UM) 
[  412.884938]  fallback_alloc+0x203/0x2e0
[  412.886979] 4*512kB 
[  412.891386]  ____cache_alloc_node+0x1c7/0x1e0
[  412.894115] (UM) 
[  412.898083]  kmem_cache_alloc_node+0xe3/0x730
[  412.900374] 3*1024kB (M) 
[  412.904879]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.906918] 3*2048kB 
[  412.911413]  __alloc_skb+0x119/0x770
[  412.914137] (M) 
[  412.918367]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.920746] 3*4096kB (M) 
[  412.924462]  ? skb_scrub_packet+0x490/0x490
[  412.926404] = 25048kB
[  412.926413] Node 0 
[  412.931687]  ? lock_downgrade+0x900/0x900
[  412.934417] Normal: 
[  412.938737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.941135] 1064*4kB 
[  412.943367]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.947484] (MEH) 
[  412.949805]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.955317] 437*8kB 
[  412.957724]  ? addrconf_rs_timer+0x6f0/0x6f0
[  412.963154] (ME) 
[  412.965308]  ndisc_alloc_skb+0x144/0x340
[  412.970732] 177*16kB (UMEH) 
[  412.973068]  ndisc_send_rs+0x331/0x6e0
[  412.977455] 56*32kB 
[  412.979534]  addrconf_rs_timer+0x3c0/0x6f0
[  412.983566] (UME) 
[  412.986584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.990440] 16*64kB (UMH) 
[  412.992781]  call_timer_fn+0x272/0x920
[  412.996980] 2*128kB 
[  412.999124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.003334] (UH) 
[  413.006177]  ? process_timeout+0x40/0x40
[  413.010031] 1*256kB (U) 
[  413.012358]  ? find_held_lock+0x36/0x1c0
[  413.016570] 0*512kB 
[  413.018631]  ? __run_timers+0x7da/0xc70
[  413.022663] 0*1024kB 
[  413.025332]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.029367] 0*2048kB 
[  413.031686]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.035639] 0*4096kB 
[  413.038044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.042515] = 13912kB
[  413.044930]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.049401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.051798]  ? trace_hardirqs_on+0xbd/0x310
[  413.056011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.058413]  ? kasan_check_read+0x11/0x20
[  413.062972] 410 total pagecache pages
[  413.071803]  ? __run_timers+0x7da/0xc70
[  413.076107] 0 pages in swap cache
[  413.084690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.088813] Swap cache stats: add 0, delete 0, find 0/0
[  413.092605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.096552] Free swap  = 0kB
[  413.100000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.105474] Total swap = 0kB
[  413.110835]  __run_timers+0x7e5/0xc70
[  413.115043] 1965979 pages RAM
[  413.118057]  ? find_held_lock+0x36/0x1c0
[  413.122282] 0 pages HighMem/MovableOnly
[  413.125306]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.129074] 343323 pages reserved
[  413.132174]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.136208] 0 pages cma reserved
[  413.140172]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.145572] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.148960]  ? lockdep_hardirqs_on+0x421/0x5c0
[  413.153526] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.156792]  ? trace_hardirqs_on+0xbd/0x310
[  413.161266] syz-fuzzer cpuset=
[  413.167747]  ? kasan_check_read+0x11/0x20
[  413.167766]  ? finish_task_switch+0x1f5/0x900
[  413.172342] /
[  413.182563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.186860]  mems_allowed=0
[  413.190050]  ? compat_start_thread+0x80/0x80
[  413.213132]  ? pvclock_read_flags+0x160/0x160
[  413.217634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.223170]  ? check_preemption_disabled+0x48/0x200
[  413.228201]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  413.233741]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.239021]  ? rcu_pm_notify+0xc0/0xc0
[  413.242913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.248456]  ? check_preemption_disabled+0x48/0x200
[  413.253485]  run_timer_softirq+0x52/0xb0
[  413.257547]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.262570]  __do_softirq+0x30b/0xad8
[  413.266382]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.271496]  ? schedule+0x108/0x460
[  413.275137]  ? trace_hardirqs_off+0xb8/0x300
[  413.279550]  ? smpboot_thread_fn+0x68b/0xa00
[  413.283959]  ? trace_hardirqs_on+0x310/0x310
[  413.288372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.293921]  ? check_preemption_disabled+0x48/0x200
[  413.298962]  ? takeover_tasklets+0xa90/0xa90
[  413.303379]  run_ksoftirqd+0x94/0x100
[  413.307180]  smpboot_thread_fn+0x68b/0xa00
[  413.311420]  ? sort_range+0x30/0x30
[  413.315056]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.320162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.325703]  ? __kthread_parkme+0xfb/0x1a0
[  413.329949]  kthread+0x35a/0x420
[  413.333364]  ? sort_range+0x30/0x30
[  413.336993]  ? kthread_bind+0x40/0x40
[  413.340814]  ret_from_fork+0x3a/0x50
[  413.344550] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  413.344637] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.351576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.351585] Call Trace:
[  413.358182] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.367405]  <IRQ>
[  413.369980] ksoftirqd/0 cpuset=
[  413.380287]  dump_stack+0x1c4/0x2b4
[  413.382409] /
[  413.385686]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.389289]  mems_allowed=0
[  413.391006]  warn_alloc.cold.118+0xb7/0x1bd
[  413.403411]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.408268]  ? lock_downgrade+0x900/0x900
[  413.412431]  ? trace_hardirqs_off+0xb8/0x300
[  413.416845]  ? trace_hardirqs_off+0xb8/0x300
[  413.421272]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.426149]  ? warn_alloc+0x120/0x120
[  413.429956]  ? trace_hardirqs_on+0x310/0x310
[  413.434370]  ? warn_alloc+0x120/0x120
[  413.438172]  ? print_usage_bug+0xc0/0xc0
[  413.442237]  ? warn_alloc+0x120/0x120
[  413.446038]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  413.451059]  ? print_usage_bug+0xc0/0xc0
[  413.455124]  ? __lock_acquire+0x7ec/0x4ec0
[  413.459358]  ? __lock_acquire+0x7ec/0x4ec0
[  413.463596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.469137]  ? should_fail+0x22d/0xd01
[  413.473032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.478140]  ? __lock_acquire+0x7ec/0x4ec0
[  413.482384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.487487]  ? __lock_acquire+0x7ec/0x4ec0
[  413.491721]  ? should_fail+0x22d/0xd01
[  413.495606]  ? print_usage_bug+0xc0/0xc0
[  413.499678]  ? mark_held_locks+0x130/0x130
[  413.503920]  ? mark_held_locks+0x130/0x130
[  413.508163]  ? graph_lock+0x170/0x170
[  413.511962]  ? print_usage_bug+0xc0/0xc0
[  413.516024]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.520790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.526330]  ? check_preemption_disabled+0x48/0x200
[  413.531347]  ? check_preemption_disabled+0x48/0x200
[  413.536375]  ? __lock_is_held+0xb5/0x140
[  413.540448]  __alloc_pages_nodemask+0xa80/0xde0
[  413.545119]  ? graph_lock+0x170/0x170
[  413.548946]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.553964]  ? graph_lock+0x170/0x170
[  413.557776]  ? find_held_lock+0x36/0x1c0
[  413.561848]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.566526]  ? lock_downgrade+0x900/0x900
[  413.570686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.576235]  cache_grow_begin+0x91/0x8c0
[  413.580301]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.584724]  fallback_alloc+0x203/0x2e0
[  413.588705]  ____cache_alloc_node+0x1c7/0x1e0
[  413.593226]  kmem_cache_alloc_node+0xe3/0x730
[  413.597728]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.601975]  __alloc_skb+0x119/0x770
[  413.605691]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.610971]  ? skb_scrub_packet+0x490/0x490
[  413.615293]  ? lock_downgrade+0x900/0x900
[  413.619456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.625013]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.630470]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.635926]  ? addrconf_rs_timer+0x6f0/0x6f0
[  413.640350]  ndisc_alloc_skb+0x144/0x340
[  413.644421]  ndisc_send_rs+0x331/0x6e0
[  413.648322]  addrconf_rs_timer+0x3c0/0x6f0
[  413.652562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.656811]  call_timer_fn+0x272/0x920
[  413.660698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.664934]  ? process_timeout+0x40/0x40
[  413.668994]  ? find_held_lock+0x36/0x1c0
[  413.673063]  ? mark_held_locks+0xc7/0x130
[  413.677214]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.681708]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.686205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.690447]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.695035]  ? trace_hardirqs_on+0xbd/0x310
[  413.699361]  ? kasan_check_read+0x11/0x20
[  413.703513]  ? __run_timers+0x7da/0xc70
[  413.707493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.712953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.717195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.721438]  __run_timers+0x7e5/0xc70
[  413.725259]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.730630]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.735651]  ? graph_lock+0x170/0x170
[  413.739464]  ? print_usage_bug+0xc0/0xc0
[  413.743526]  ? lock_release+0x970/0x970
[  413.747504]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.752717]  ? find_held_lock+0x36/0x1c0
[  413.756783]  ? graph_lock+0x170/0x170
[  413.760590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.766128]  ? check_preemption_disabled+0x48/0x200
[  413.771159]  ? __lock_is_held+0xb5/0x140
[  413.775226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.780762]  ? check_preemption_disabled+0x48/0x200
[  413.785790]  run_timer_softirq+0x52/0xb0
[  413.789852]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.794890]  __do_softirq+0x30b/0xad8
[  413.798705]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.803820]  ? pvclock_read_flags+0x160/0x160
[  413.808319]  ? lapic_next_event+0x5a/0x90
[  413.812473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.818009]  ? check_preemption_disabled+0x48/0x200
[  413.823023]  ? check_preemption_disabled+0x48/0x200
[  413.828047]  ? kvm_clock_read+0x18/0x30
[  413.832023]  ? kvm_sched_clock_read+0x9/0x20
[  413.836440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.841994]  ? check_preemption_disabled+0x48/0x200
[  413.847029]  irq_exit+0x17f/0x1c0
[  413.850489]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.855338]  ? smp_reschedule_interrupt+0x109/0x650
[  413.860363]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.866251]  ? interrupt_entry+0xb5/0xf0
[  413.870317]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.875335]  ? trace_hardirqs_off_caller+0xbb/0x300
[  413.880353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.885198]  ? trace_hardirqs_off+0x300/0x300
[  413.889690]  ? trace_hardirqs_off+0x300/0x300
[  413.894187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.899727]  ? check_preemption_disabled+0x48/0x200
[  413.904741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.910292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.915151]  apic_timer_interrupt+0xf/0x20
[  413.919380]  </IRQ>
[  413.921622] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  413.926811] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  413.945744] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  413.953456] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  413.960728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  413.967995] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  413.975261] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  413.982526] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  413.989839]  retint_kernel+0x1b/0x2d
[  413.993561] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  413.999014] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  414.017939] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  414.025652] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  414.032926] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  414.040196] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  414.047462] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  414.054731] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  414.062026]  ? arch_local_irq_restore+0x45/0x52
[  414.066704]  dump_stack+0x26a/0x2b4
[  414.070335]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.075533]  ? mark_held_locks+0x130/0x130
[  414.079768]  ? mark_held_locks+0x130/0x130
[  414.084009]  dump_header+0x27b/0xf72
[  414.087737]  ? pagefault_out_of_memory+0x197/0x197
[  414.092672]  ? mark_held_locks+0x130/0x130
[  414.096908]  ? __lock_acquire+0x7ec/0x4ec0
[  414.101147]  ? mem_cgroup_charge_statistics+0x780/0x780
[  414.106511]  ? print_usage_bug+0xc0/0xc0
[  414.110572]  ? print_usage_bug+0xc0/0xc0
[  414.114643]  ? graph_lock+0x170/0x170
[  414.118444]  ? graph_lock+0x170/0x170
[  414.122248]  ? print_usage_bug+0xc0/0xc0
[  414.126311]  ? print_usage_bug+0xc0/0xc0
[  414.130386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.135932]  ? find_held_lock+0x36/0x1c0
[  414.140003]  ? mark_held_locks+0xc7/0x130
[  414.144159]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.149262]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.154367]  ? lockdep_hardirqs_on+0x421/0x5c0
[  414.158952]  ? trace_hardirqs_on+0xbd/0x310
[  414.163275]  ? kasan_check_read+0x11/0x20
[  414.167423]  ? ___ratelimit+0x36f/0x655
[  414.171407]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.176863]  ? trace_hardirqs_on+0x310/0x310
[  414.181283]  ? lock_downgrade+0x900/0x900
[  414.185448]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.190557]  ? ___ratelimit+0xaa/0x655
[  414.194455]  ? idr_get_free+0xec0/0xec0
[  414.198441]  ? kasan_check_write+0x14/0x20
[  414.202676]  ? do_raw_spin_lock+0xc1/0x200
[  414.206921]  oom_kill_process.cold.27+0x10/0x903
[  414.211680]  ? graph_lock+0x170/0x170
[  414.215481]  ? _raw_spin_unlock+0x2c/0x50
[  414.219631]  ? oom_badness+0xe6/0xaa0
[  414.223637]  ? oom_evaluate_task+0x540/0x540
[  414.228053]  ? find_held_lock+0x36/0x1c0
[  414.232126]  ? out_of_memory+0x974/0x14c0
[  414.236280]  ? lock_downgrade+0x900/0x900
[  414.240448]  ? check_preemption_disabled+0x48/0x200
[  414.245472]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.251269]  ? kasan_check_read+0x11/0x20
[  414.255422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.260707]  ? rcu_bh_qs+0xc0/0xc0
[  414.264253]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.269272]  ? oom_evaluate_task+0x302/0x540
[  414.273684]  out_of_memory+0xa86/0x14c0
[  414.277669]  ? oom_killer_disable+0x3a0/0x3a0
[  414.282169]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  414.287102]  ? __mutex_add_waiter+0x2a0/0x2a0
[  414.291614]  __alloc_pages_slowpath+0x2318/0x2d80
[  414.296496]  ? warn_alloc+0x120/0x120
[  414.300298]  ? __radix_tree_lookup+0x4c0/0x4c0
[  414.304905]  ? find_get_entry+0x2f2/0xc40
[  414.309073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.314625]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  414.319571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.325110]  ? should_fail+0x22d/0xd01
[  414.329007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.334115]  ? __lock_is_held+0xb5/0x140
[  414.338209]  ? __lock_is_held+0xb5/0x140
[  414.342285]  ? find_held_lock+0x36/0x1c0
[  414.346352]  ? ___might_sleep+0x1ed/0x300
[  414.350499]  ? lock_release+0x970/0x970
[  414.354986]  ? arch_local_save_flags+0x40/0x40
[  414.359582]  ? __might_sleep+0x95/0x190
[  414.363571]  __alloc_pages_nodemask+0xa80/0xde0
[  414.368249]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.373269]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.379071]  ? kasan_check_read+0x11/0x20
[  414.383225]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.388505]  ? graph_lock+0x170/0x170
[  414.392311]  ? print_usage_bug+0xc0/0xc0
[  414.396380]  ? graph_lock+0x170/0x170
[  414.400184]  ? graph_lock+0x170/0x170
[  414.403988]  ? __do_page_cache_readahead+0x7ce/0x980
[  414.409098]  ? find_held_lock+0x36/0x1c0
[  414.413170]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.418712]  alloc_pages_current+0x10c/0x210
[  414.423123]  ? lock_downgrade+0x900/0x900
[  414.427282]  __page_cache_alloc+0x38f/0x5b0
[  414.431611]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.437413]  ? kasan_check_read+0x11/0x20
[  414.441571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.446850]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  414.451532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.457068]  ? check_preemption_disabled+0x48/0x200
[  414.462097]  filemap_fault+0x1594/0x25f0
[  414.466177]  ? __lock_page_or_retry+0xa00/0xa00
[  414.470853]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.476659]  ? kasan_check_read+0x11/0x20
[  414.480810]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.486091]  ? rcu_bh_qs+0xc0/0xc0
[  414.489639]  ? print_usage_bug+0xc0/0xc0
[  414.493712]  ? filemap_map_pages+0xdea/0x1980
[  414.498214]  ? print_usage_bug+0xc0/0xc0
[  414.502285]  ? find_get_pages_range_tag+0x1320/0x1320
[  414.507476]  ? print_usage_bug+0xc0/0xc0
[  414.511537]  ? __lock_acquire+0x7ec/0x4ec0
[  414.515782]  ? graph_lock+0x170/0x170
[  414.519588]  ? __sigqueue_free.part.27+0x7d/0xa0
[  414.524353]  ? __lock_acquire+0x7ec/0x4ec0
[  414.528603]  ? lock_acquire+0x1ed/0x520
[  414.532578]  ? ext4_filemap_fault+0x7a/0xad
[  414.536912]  ? lock_release+0x970/0x970
[  414.540896]  ? arch_local_save_flags+0x40/0x40
[  414.545482]  ? mark_held_locks+0x130/0x130
[  414.549733]  ? down_read+0xb0/0x1d0
[  414.553362]  ? ext4_filemap_fault+0x7a/0xad
[  414.557687]  ? __down_interruptible+0x700/0x700
[  414.562361]  ? graph_lock+0x170/0x170
[  414.566170]  ? __sigqueue_free.part.27+0x7d/0xa0
[  414.570945]  ext4_filemap_fault+0x82/0xad
[  414.575097]  __do_fault+0x100/0x6b0
[  414.578725]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.584005]  ? print_bad_pte+0x6c0/0x6c0
[  414.588075]  ? pmd_val+0x88/0x100
[  414.591530]  ? add_mm_counter_fast+0xd0/0xd0
[  414.595936]  ? pmd_val+0x88/0x100
[  414.599390]  ? add_mm_counter_fast+0xd0/0xd0
[  414.603807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.609350]  __handle_mm_fault+0x3709/0x53e0
[  414.613769]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  414.618614]  ? graph_lock+0x170/0x170
[  414.622422]  ? print_usage_bug+0xc0/0xc0
[  414.626492]  ? graph_lock+0x170/0x170
[  414.630291]  ? graph_lock+0x170/0x170
[  414.634114]  ? handle_mm_fault+0x42a/0xc70
[  414.638353]  ? lock_downgrade+0x900/0x900
[  414.642500]  ? check_preemption_disabled+0x48/0x200
[  414.647526]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.653330]  ? kasan_check_read+0x11/0x20
[  414.657480]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.662761]  ? rcu_bh_qs+0xc0/0xc0
[  414.666308]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.671760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.677301]  ? check_preemption_disabled+0x48/0x200
[  414.682327]  handle_mm_fault+0x54f/0xc70
[  414.686396]  ? __handle_mm_fault+0x53e0/0x53e0
[  414.690987]  ? find_vma+0x34/0x190
[  414.694537]  __do_page_fault+0x67d/0xed0
[  414.698610]  ? mm_fault_error+0x380/0x380
[  414.702764]  ? syscall_slow_exit_work+0x520/0x520
[  414.707615]  do_page_fault+0xf2/0x7e0
[  414.711418]  ? vmalloc_sync_all+0x30/0x30
[  414.715576]  ? error_entry+0x70/0xd0
[  414.719292]  ? trace_hardirqs_off_caller+0xbb/0x300
[  414.724305]  ? trace_hardirqs_on_caller+0xc0/0x300
[  414.729233]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.734166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.739010]  ? trace_hardirqs_off+0x300/0x300
[  414.743505]  ? trace_hardirqs_off_caller+0x300/0x300
[  414.748609]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.753631]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.758649]  ? page_fault+0x8/0x30
[  414.762207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.767078]  ? page_fault+0x8/0x30
[  414.770624]  page_fault+0x1e/0x30
[  414.774079] RIP: 0033:0x45db60
[  414.777273] Code: Bad RIP value.
[  414.780632] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  414.785997] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  414.793269] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  414.800544] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  414.807811] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  414.815078] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  414.822376] warn_alloc_show_mem: 1 callbacks suppressed
[  414.822387] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  414.822389] Mem-Info:
[  414.822418] active_anon:49654 inactive_anon:372 isolated_anon:0
[  414.822418]  active_file:15 inactive_file:16 isolated_file:0
[  414.822418]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.822418]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  414.822418]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  414.822418]  free:13700 free_pcp:451 free_cma:0
[  414.827768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.834612] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.837010] Call Trace:
[  414.869896] Node 0 
[  414.879263]  dump_stack+0x1c4/0x2b4
[  414.906851] 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
[  414.909418]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.911625] lowmem_reserve[]:
[  414.915254]  warn_alloc.cold.118+0xb7/0x1bd
[  414.940726]  0
[  414.945946]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.949015]  2815
[  414.953328]  ? lock_downgrade+0x900/0x900
[  414.955105]  6318
[  414.959949]  ? trace_hardirqs_off+0xb8/0x300
[  414.961972]  6318
[  414.966124]  ? trace_hardirqs_off+0xb8/0x300
[  414.968160] Node 0 
[  414.972565]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.974623] DMA32 free:25048kB 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
[  414.979027]  ? warn_alloc+0x120/0x120
[  414.981207] lowmem_reserve[]: 0
[  414.986053]  ? warn_alloc+0x120/0x120
[  415.012749]  0
[  415.016552]  ? print_usage_bug+0xc0/0xc0
[  415.019801]  3503
[  415.023596]  ? warn_alloc+0x120/0x120
[  415.025375]  3503
[  415.029429]  ? print_usage_bug+0xc0/0xc0
[  415.035267]  ? __lock_acquire+0x7ec/0x4ec0
[  415.037329] Node 0 
[  415.041385]  ? __lock_acquire+0x7ec/0x4ec0
[  415.045620] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  415.047828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.052027] lowmem_reserve[]: 0
[  415.080586]  ? should_fail+0x22d/0xd01
[  415.086102]  0
[  415.089380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.093235]  0
[  415.095033]  ? __lock_acquire+0x7ec/0x4ec0
[  415.100110]  0
[  415.101912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.107917]  ? __lock_acquire+0x7ec/0x4ec0
[  415.112991] Node 0 
[  415.117219]  ? should_fail+0x22d/0xd01
[  415.117229] DMA: 
[  415.119462]  ? print_usage_bug+0xc0/0xc0
[  415.123327] 1*4kB 
[  415.125388]  ? mark_held_locks+0x130/0x130
[  415.129416] (U) 
[  415.131562]  ? mark_held_locks+0x130/0x130
[  415.135771] 0*8kB 
[  415.137745]  ? graph_lock+0x170/0x170
[  415.141948] 0*16kB 
[  415.144092]  ? print_usage_bug+0xc0/0xc0
[  415.147878] 1*32kB 
[  415.150111]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.154142] (U) 
[  415.156378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.161113] 2*64kB (U) 
[  415.163089]  ? check_preemption_disabled+0x48/0x200
[  415.168603] 1*128kB 
[  415.171177]  ? check_preemption_disabled+0x48/0x200
[  415.176162] (U) 1*256kB 
[  415.178497]  ? __lock_is_held+0xb5/0x140
[  415.183478] (U) 
[  415.186149]  __alloc_pages_nodemask+0xa80/0xde0
[  415.190182] 0*512kB 
[  415.192174]  ? graph_lock+0x170/0x170
[  415.196811] 1*1024kB (U) 
[  415.199139]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.202912] 1*2048kB 
[  415.205665]  ? graph_lock+0x170/0x170
[  415.210655] (M) 
[  415.213069]  ? find_held_lock+0x36/0x1c0
[  415.216836] 3*4096kB 
[  415.218813]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.222840] (M) 
[  415.225246]  ? lock_downgrade+0x900/0x900
[  415.229892] = 15908kB
[  415.231896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.236012] Node 0 
[  415.238418]  cache_grow_begin+0x91/0x8c0
[  415.243937] DMA32: 
[  415.246169]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.250201] 4*4kB 
[  415.252435]  fallback_alloc+0x203/0x2e0
[  415.256818] (UM) 
[  415.258969]  ____cache_alloc_node+0x1c7/0x1e0
[  415.262917] 3*8kB 
[  415.264982]  kmem_cache_alloc_node+0xe3/0x730
[  415.269454] (UM) 
[  415.271602]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.276072] 1*16kB 
[  415.278139]  __alloc_skb+0x119/0x770
[  415.282343] (M) 
[  415.284578]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.288272] 1*32kB (M) 
[  415.290259]  ? skb_scrub_packet+0x490/0x490
[  415.295501] 2*64kB (M) 
[  415.298122]  ? lock_downgrade+0x900/0x900
[  415.302418] 4*128kB 
[  415.305001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.309120] (UM) 
[  415.311461]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.316971] 3*256kB 
[  415.319029]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.324455] (UM) 
[  415.326773]  ? addrconf_rs_timer+0x6f0/0x6f0
[  415.332196] 4*512kB 
[  415.334260]  ndisc_alloc_skb+0x144/0x340
[  415.338632] (UM) 
[  415.340953]  ndisc_send_rs+0x331/0x6e0
[  415.344980] 3*1024kB (M) 
[  415.347048]  addrconf_rs_timer+0x3c0/0x6f0
[  415.350913] 3*2048kB 
[  415.353671]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.357877] (M) 3*4096kB 
[  415.360321]  call_timer_fn+0x272/0x920
[  415.364532] (M) 
[  415.367285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.371148] = 25048kB
[  415.373124]  ? process_timeout+0x40/0x40
[  415.377344] Node 0 
[  415.379746]  ? find_held_lock+0x36/0x1c0
[  415.383774] Normal: 1064*4kB 
[  415.386022]  ? __run_timers+0x7da/0xc70
[  415.390053] (MEH) 
[  415.393157]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.397103] 437*8kB 
[  415.399245]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.403714] (ME) 
[  415.406035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.410503] 177*16kB (UMEH) 
[  415.412570]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.416778] 56*32kB 
[  415.419804]  ? trace_hardirqs_on+0xbd/0x310
[  415.424369] (UME) 
[  415.426688]  ? kasan_check_read+0x11/0x20
[  415.430981] 16*64kB 
[  415.433130]  ? __run_timers+0x7da/0xc70
[  415.437250] (UMH) 
[  415.439569]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.443515] 2*128kB 
[  415.445659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.451074] (UH) 1*256kB 
[  415.453403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.457625] (U) 
[  415.460379]  __run_timers+0x7e5/0xc70
[  415.464587] 0*512kB 
[  415.466555]  ? find_held_lock+0x36/0x1c0
[  415.470327] 0*1024kB 0*2048kB 
[  415.472663]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.476696] 0*4096kB = 13912kB
[  415.479899]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.485240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.488437]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.492916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.501765]  ? lockdep_hardirqs_on+0x421/0x5c0
[  415.506243] 410 total pagecache pages
[  415.514815]  ? trace_hardirqs_on+0xbd/0x310
[  415.519385] 0 pages in swap cache
[  415.523175]  ? kasan_check_read+0x11/0x20
[  415.527472] Swap cache stats: add 0, delete 0, find 0/0
[  415.530916]  ? finish_task_switch+0x1f5/0x900
[  415.535038] Free swap  = 0kB
[  415.540396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.544862] Total swap = 0kB
[  415.547907]  ? compat_start_thread+0x80/0x80
[  415.553334] 1965979 pages RAM
[  415.556357]  ? pvclock_read_flags+0x160/0x160
[  415.560727] 0 pages HighMem/MovableOnly
[  415.563830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.568297] 343323 pages reserved
[  415.568305] 0 pages cma reserved
[  415.572268]  ? check_preemption_disabled+0x48/0x200
[  415.577839] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.581234]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  415.584657] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.589610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.596079] syz-fuzzer cpuset=
[  415.601606]  ? rcu_pm_notify+0xc0/0xc0
[  415.611804] /
[  415.617076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.620242]  mems_allowed=0
[  415.624118]  ? check_preemption_disabled+0x48/0x200
[  415.639260]  run_timer_softirq+0x52/0xb0
[  415.643323]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.648345]  __do_softirq+0x30b/0xad8
[  415.652164]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.657280]  ? schedule+0x108/0x460
[  415.660940]  ? trace_hardirqs_off+0xb8/0x300
[  415.665353]  ? smpboot_thread_fn+0x68b/0xa00
[  415.669764]  ? trace_hardirqs_on+0x310/0x310
[  415.674180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.679718]  ? check_preemption_disabled+0x48/0x200
[  415.684745]  ? takeover_tasklets+0xa90/0xa90
[  415.689160]  run_ksoftirqd+0x94/0x100
[  415.692964]  smpboot_thread_fn+0x68b/0xa00
[  415.697204]  ? sort_range+0x30/0x30
[  415.700836]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.705953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.711494]  ? __kthread_parkme+0xfb/0x1a0
[  415.715737]  kthread+0x35a/0x420
[  415.719107]  ? sort_range+0x30/0x30
[  415.722736]  ? kthread_bind+0x40/0x40
[  415.726542]  ret_from_fork+0x3a/0x50
[  415.730276] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  415.730354] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.737288] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.737293] Call Trace:
[  415.737300]  <IRQ>
[  415.737317]  dump_stack+0x1c4/0x2b4
[  415.737333]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.743910] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.753183]  warn_alloc.cold.118+0xb7/0x1bd
[  415.755737] ksoftirqd/0 cpuset=
[  415.757886]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.761487] /
[  415.766670]  ? lock_downgrade+0x900/0x900
[  415.776960]  mems_allowed=0
[  415.781274]  ? trace_hardirqs_off+0xb8/0x300
[  415.802529]  ? trace_hardirqs_off+0xb8/0x300
[  415.806951]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.811829]  ? warn_alloc+0x120/0x120
[  415.815650]  ? trace_hardirqs_on+0x310/0x310
[  415.820062]  ? warn_alloc+0x120/0x120
[  415.823866]  ? print_usage_bug+0xc0/0xc0
[  415.827938]  ? warn_alloc+0x120/0x120
[  415.831741]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  415.836756]  ? print_usage_bug+0xc0/0xc0
[  415.840822]  ? __lock_acquire+0x7ec/0x4ec0
[  415.845061]  ? __lock_acquire+0x7ec/0x4ec0
[  415.849299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.854848]  ? should_fail+0x22d/0xd01
[  415.858748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.863852]  ? __lock_acquire+0x7ec/0x4ec0
[  415.868105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.873215]  ? __lock_acquire+0x7ec/0x4ec0
[  415.877451]  ? should_fail+0x22d/0xd01
[  415.881338]  ? print_usage_bug+0xc0/0xc0
[  415.885409]  ? mark_held_locks+0x130/0x130
[  415.889658]  ? mark_held_locks+0x130/0x130
[  415.893907]  ? graph_lock+0x170/0x170
[  415.897709]  ? print_usage_bug+0xc0/0xc0
[  415.901781]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.906541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.912080]  ? check_preemption_disabled+0x48/0x200
[  415.917094]  ? check_preemption_disabled+0x48/0x200
[  415.922125]  ? __lock_is_held+0xb5/0x140
[  415.926199]  __alloc_pages_nodemask+0xa80/0xde0
[  415.930881]  ? graph_lock+0x170/0x170
[  415.934698]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.939712]  ? graph_lock+0x170/0x170
[  415.943525]  ? find_held_lock+0x36/0x1c0
[  415.947599]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.952272]  ? lock_downgrade+0x900/0x900
[  415.956438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.961983]  cache_grow_begin+0x91/0x8c0
[  415.966045]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.970470]  fallback_alloc+0x203/0x2e0
[  415.974458]  ____cache_alloc_node+0x1c7/0x1e0
[  415.978963]  kmem_cache_alloc_node+0xe3/0x730
[  415.983466]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.987727]  __alloc_skb+0x119/0x770
[  415.991454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.996737]  ? skb_scrub_packet+0x490/0x490
[  416.001059]  ? lock_downgrade+0x900/0x900
[  416.005220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.010758]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.016229]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.021684]  ? addrconf_rs_timer+0x6f0/0x6f0
[  416.026108]  ndisc_alloc_skb+0x144/0x340
[  416.030175]  ndisc_send_rs+0x331/0x6e0
[  416.034083]  addrconf_rs_timer+0x3c0/0x6f0
[  416.038330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.042582]  call_timer_fn+0x272/0x920
[  416.046475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.050711]  ? process_timeout+0x40/0x40
[  416.054769]  ? find_held_lock+0x36/0x1c0
[  416.058836]  ? mark_held_locks+0xc7/0x130
[  416.062995]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.067490]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.071985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.076223]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.080820]  ? trace_hardirqs_on+0xbd/0x310
[  416.085142]  ? kasan_check_read+0x11/0x20
[  416.089295]  ? __run_timers+0x7da/0xc70
[  416.093272]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.098733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.102977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.107212]  __run_timers+0x7e5/0xc70
[  416.111028]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.116396]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.121418]  ? graph_lock+0x170/0x170
[  416.125232]  ? print_usage_bug+0xc0/0xc0
[  416.129290]  ? lock_release+0x970/0x970
[  416.133271]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.138468]  ? find_held_lock+0x36/0x1c0
[  416.142533]  ? graph_lock+0x170/0x170
[  416.146338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.151885]  ? check_preemption_disabled+0x48/0x200
[  416.156922]  ? __lock_is_held+0xb5/0x140
[  416.160990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.166529]  ? check_preemption_disabled+0x48/0x200
[  416.171554]  run_timer_softirq+0x52/0xb0
[  416.175628]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.180646]  __do_softirq+0x30b/0xad8
[  416.184466]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.189576]  ? pvclock_read_flags+0x160/0x160
[  416.194070]  ? lapic_next_event+0x5a/0x90
[  416.198223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.203759]  ? check_preemption_disabled+0x48/0x200
[  416.208771]  ? check_preemption_disabled+0x48/0x200
[  416.213794]  ? kvm_clock_read+0x18/0x30
[  416.217768]  ? kvm_sched_clock_read+0x9/0x20
[  416.222367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.227907]  ? check_preemption_disabled+0x48/0x200
[  416.232967]  irq_exit+0x17f/0x1c0
[  416.236434]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.241281]  ? smp_reschedule_interrupt+0x109/0x650
[  416.246303]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.252191]  ? interrupt_entry+0xb5/0xf0
[  416.256259]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.261276]  ? trace_hardirqs_off_caller+0xbb/0x300
[  416.266297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.271145]  ? trace_hardirqs_off+0x300/0x300
[  416.275642]  ? trace_hardirqs_off+0x300/0x300
[  416.280140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.285680]  ? check_preemption_disabled+0x48/0x200
[  416.290696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.296245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.301102]  apic_timer_interrupt+0xf/0x20
[  416.305335]  </IRQ>
[  416.307575] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  416.312767] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  416.331697] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  416.339408] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  416.346686] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  416.354449] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  416.361716] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  416.368981] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  416.376293]  retint_kernel+0x1b/0x2d
[  416.380011] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  416.385287] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  416.404195] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  416.411911] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  416.419183] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  416.426453] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  416.433719] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  416.440989] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  416.448287]  ? arch_local_irq_restore+0x45/0x52
[  416.452967]  dump_stack+0x26a/0x2b4
[  416.456601]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.461796]  ? mark_held_locks+0x130/0x130
[  416.466034]  ? mark_held_locks+0x130/0x130
[  416.470274]  dump_header+0x27b/0xf72
[  416.474002]  ? pagefault_out_of_memory+0x197/0x197
[  416.478967]  ? mark_held_locks+0x130/0x130
[  416.483213]  ? __lock_acquire+0x7ec/0x4ec0
[  416.487450]  ? mem_cgroup_charge_statistics+0x780/0x780
[  416.492813]  ? print_usage_bug+0xc0/0xc0
[  416.496883]  ? print_usage_bug+0xc0/0xc0
[  416.500956]  ? graph_lock+0x170/0x170
[  416.504769]  ? graph_lock+0x170/0x170
[  416.508569]  ? print_usage_bug+0xc0/0xc0
[  416.512628]  ? print_usage_bug+0xc0/0xc0
[  416.516698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.522240]  ? find_held_lock+0x36/0x1c0
[  416.526312]  ? mark_held_locks+0xc7/0x130
[  416.530469]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.535571]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.540696]  ? lockdep_hardirqs_on+0x421/0x5c0
[  416.545281]  ? trace_hardirqs_on+0xbd/0x310
[  416.549603]  ? kasan_check_read+0x11/0x20
[  416.553770]  ? ___ratelimit+0x36f/0x655
[  416.557750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.563208]  ? trace_hardirqs_on+0x310/0x310
[  416.567618]  ? lock_downgrade+0x900/0x900
[  416.571773]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.576890]  ? ___ratelimit+0xaa/0x655
[  416.580785]  ? idr_get_free+0xec0/0xec0
[  416.584767]  ? kasan_check_write+0x14/0x20
[  416.589009]  ? do_raw_spin_lock+0xc1/0x200
[  416.593257]  oom_kill_process.cold.27+0x10/0x903
[  416.598029]  ? graph_lock+0x170/0x170
[  416.601841]  ? _raw_spin_unlock+0x2c/0x50
[  416.606026]  ? oom_badness+0xe6/0xaa0
[  416.609836]  ? oom_evaluate_task+0x540/0x540
[  416.614260]  ? find_held_lock+0x36/0x1c0
[  416.618329]  ? out_of_memory+0x974/0x14c0
[  416.622478]  ? lock_downgrade+0x900/0x900
[  416.626631]  ? check_preemption_disabled+0x48/0x200
[  416.631659]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.637458]  ? kasan_check_read+0x11/0x20
[  416.641625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.646915]  ? rcu_bh_qs+0xc0/0xc0
[  416.650469]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.655485]  ? oom_evaluate_task+0x302/0x540
[  416.659909]  out_of_memory+0xa86/0x14c0
[  416.663902]  ? oom_killer_disable+0x3a0/0x3a0
[  416.668404]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  416.673338]  ? __mutex_add_waiter+0x2a0/0x2a0
[  416.677846]  __alloc_pages_slowpath+0x2318/0x2d80
[  416.682729]  ? warn_alloc+0x120/0x120
[  416.686531]  ? __radix_tree_lookup+0x4c0/0x4c0
[  416.691128]  ? find_get_entry+0x2f2/0xc40
[  416.695296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.700835]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  416.705776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.711315]  ? should_fail+0x22d/0xd01
[  416.715207]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.720311]  ? __lock_is_held+0xb5/0x140
[  416.724405]  ? __lock_is_held+0xb5/0x140
[  416.728480]  ? find_held_lock+0x36/0x1c0
[  416.732556]  ? ___might_sleep+0x1ed/0x300
[  416.736704]  ? lock_release+0x970/0x970
[  416.740684]  ? arch_local_save_flags+0x40/0x40
[  416.745283]  ? __might_sleep+0x95/0x190
[  416.749270]  __alloc_pages_nodemask+0xa80/0xde0
[  416.753949]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.758974]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.764776]  ? kasan_check_read+0x11/0x20
[  416.768930]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.774215]  ? graph_lock+0x170/0x170
[  416.778018]  ? print_usage_bug+0xc0/0xc0
[  416.782083]  ? graph_lock+0x170/0x170
[  416.785894]  ? graph_lock+0x170/0x170
[  416.789701]  ? __do_page_cache_readahead+0x7ce/0x980
[  416.794810]  ? find_held_lock+0x36/0x1c0
[  416.798901]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  416.804449]  alloc_pages_current+0x10c/0x210
[  416.808857]  ? lock_downgrade+0x900/0x900
[  416.813022]  __page_cache_alloc+0x38f/0x5b0
[  416.817353]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.823151]  ? kasan_check_read+0x11/0x20
[  416.827300]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.832584]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  416.837257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.842796]  ? check_preemption_disabled+0x48/0x200
[  416.847828]  filemap_fault+0x1594/0x25f0
[  416.851917]  ? __lock_page_or_retry+0xa00/0xa00
[  416.856590]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.862388]  ? kasan_check_read+0x11/0x20
[  416.866537]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.871814]  ? rcu_bh_qs+0xc0/0xc0
[  416.875365]  ? print_usage_bug+0xc0/0xc0
[  416.879443]  ? filemap_map_pages+0xdea/0x1980
[  416.883949]  ? print_usage_bug+0xc0/0xc0
[  416.888025]  ? find_get_pages_range_tag+0x1320/0x1320
[  416.893219]  ? print_usage_bug+0xc0/0xc0
[  416.897278]  ? __lock_acquire+0x7ec/0x4ec0
[  416.901516]  ? graph_lock+0x170/0x170
[  416.905322]  ? __sigqueue_free.part.27+0x7d/0xa0
[  416.910087]  ? __lock_acquire+0x7ec/0x4ec0
[  416.914354]  ? lock_acquire+0x1ed/0x520
[  416.918345]  ? ext4_filemap_fault+0x7a/0xad
[  416.922689]  ? lock_release+0x970/0x970
[  416.926664]  ? arch_local_save_flags+0x40/0x40
[  416.931253]  ? mark_held_locks+0x130/0x130
[  416.935506]  ? down_read+0xb0/0x1d0
[  416.939132]  ? ext4_filemap_fault+0x7a/0xad
[  416.943457]  ? __down_interruptible+0x700/0x700
[  416.948133]  ? graph_lock+0x170/0x170
[  416.951940]  ? __sigqueue_free.part.27+0x7d/0xa0
[  416.956716]  ext4_filemap_fault+0x82/0xad
[  416.960879]  __do_fault+0x100/0x6b0
[  416.964511]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.969789]  ? print_bad_pte+0x6c0/0x6c0
[  416.973860]  ? pmd_val+0x88/0x100
[  416.977323]  ? add_mm_counter_fast+0xd0/0xd0
[  416.981731]  ? pmd_val+0x88/0x100
[  416.985189]  ? add_mm_counter_fast+0xd0/0xd0
[  416.989602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.995150]  __handle_mm_fault+0x3709/0x53e0
[  416.999572]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  417.004416]  ? graph_lock+0x170/0x170
[  417.008224]  ? print_usage_bug+0xc0/0xc0
[  417.012293]  ? graph_lock+0x170/0x170
[  417.016093]  ? graph_lock+0x170/0x170
[  417.019924]  ? handle_mm_fault+0x42a/0xc70
[  417.024164]  ? lock_downgrade+0x900/0x900
[  417.028311]  ? check_preemption_disabled+0x48/0x200
[  417.033339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.039137]  ? kasan_check_read+0x11/0x20
[  417.043305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.048582]  ? rcu_bh_qs+0xc0/0xc0
[  417.052137]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.057589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.063129]  ? check_preemption_disabled+0x48/0x200
[  417.068159]  handle_mm_fault+0x54f/0xc70
[  417.072229]  ? __handle_mm_fault+0x53e0/0x53e0
[  417.076817]  ? find_vma+0x34/0x190
[  417.080363]  __do_page_fault+0x67d/0xed0
[  417.084438]  ? mm_fault_error+0x380/0x380
[  417.088597]  ? syscall_slow_exit_work+0x520/0x520
[  417.093458]  do_page_fault+0xf2/0x7e0
[  417.097272]  ? vmalloc_sync_all+0x30/0x30
[  417.101424]  ? error_entry+0x70/0xd0
[  417.105150]  ? trace_hardirqs_off_caller+0xbb/0x300
[  417.110169]  ? trace_hardirqs_on_caller+0xc0/0x300
[  417.115104]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.120034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.124887]  ? trace_hardirqs_off+0x300/0x300
[  417.129387]  ? trace_hardirqs_off_caller+0x300/0x300
[  417.134492]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.139511]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.144529]  ? page_fault+0x8/0x30
[  417.148078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.152928]  ? page_fault+0x8/0x30
[  417.156474]  page_fault+0x1e/0x30
[  417.159928] RIP: 0033:0x45db60
[  417.163149] Code: Bad RIP value.
[  417.166510] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  417.171882] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  417.179160] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  417.186432] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  417.193698] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  417.200966] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  417.208262] warn_alloc_show_mem: 1 callbacks suppressed
[  417.208273] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  417.208275] Mem-Info:
[  417.208303] active_anon:49654 inactive_anon:372 isolated_anon:0
[  417.208303]  active_file:15 inactive_file:16 isolated_file:0
[  417.208303]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.208303]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  417.208303]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  417.208303]  free:13700 free_pcp:451 free_cma:0
[  417.213656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.220501] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.222907] Call Trace:
[  417.255782] Node 0 
[  417.265145]  dump_stack+0x1c4/0x2b4
[  417.292735] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  417.295305]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.297501] lowmem_reserve[]: 0
[  417.301143]  warn_alloc.cold.118+0xb7/0x1bd
[  417.326612]  2815 6318
[  417.331819]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.335066]  6318
[  417.339381]  ? lock_downgrade+0x900/0x900
[  417.346697]  ? trace_hardirqs_off+0xb8/0x300
[  417.348730] Node 0 
[  417.352880]  ? trace_hardirqs_off+0xb8/0x300
[  417.357301] DMA32 free:25048kB 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
[  417.359520]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.363894] lowmem_reserve[]: 0
[  417.390661]  ? warn_alloc+0x120/0x120
[  417.395461]  0
[  417.398745]  ? warn_alloc+0x120/0x120
[  417.402506]  3503 3503
[  417.404311]  ? print_usage_bug+0xc0/0xc0
[  417.408082] Node 0 
[  417.410592]  ? warn_alloc+0x120/0x120
[  417.414665] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  417.416879]  ? print_usage_bug+0xc0/0xc0
[  417.420644] lowmem_reserve[]: 0
[  417.449204]  ? __lock_acquire+0x7ec/0x4ec0
[  417.453241]  0
[  417.456518]  ? __lock_acquire+0x7ec/0x4ec0
[  417.460718]  0 0
[  417.462529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.466735] Node 0 
[  417.468706]  ? should_fail+0x22d/0xd01
[  417.474211] DMA: 1*4kB 
[  417.476456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.480317] (U) 
[  417.482900]  ? __lock_acquire+0x7ec/0x4ec0
[  417.487974] 0*8kB 0*16kB 
[  417.489960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.494166] 1*32kB 
[  417.496923]  ? __lock_acquire+0x7ec/0x4ec0
[  417.501998] (U) 
[  417.504244]  ? should_fail+0x22d/0xd01
[  417.508454] 2*64kB (U) 
[  417.510434]  ? print_usage_bug+0xc0/0xc0
[  417.514293] 1*128kB (U) 
[  417.516894]  ? mark_held_locks+0x130/0x130
[  417.520917] 1*256kB (U) 
[  417.523600]  ? mark_held_locks+0x130/0x130
[  417.527808] 0*512kB 
[  417.530480]  ? graph_lock+0x170/0x170
[  417.534706] 1*1024kB 
[  417.537027]  ? print_usage_bug+0xc0/0xc0
[  417.540800] (U) 
[  417.543207]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.547234] 1*2048kB (M) 
[  417.549215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.553943] 3*4096kB 
[  417.556709]  ? check_preemption_disabled+0x48/0x200
[  417.562222] (M) 
[  417.564647]  ? check_preemption_disabled+0x48/0x200
[  417.569631] = 15908kB
[  417.569639] Node 0 
[  417.571626]  ? __lock_is_held+0xb5/0x140
[  417.576600] DMA32: 4*4kB 
[  417.579022]  __alloc_pages_nodemask+0xa80/0xde0
[  417.581227] (UM) 
[  417.585284]  ? graph_lock+0x170/0x170
[  417.588009] 3*8kB (UM) 
[  417.592681]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.594718] 1*16kB 
[  417.598512]  ? graph_lock+0x170/0x170
[  417.601070] (M) 
[  417.606086]  ? find_held_lock+0x36/0x1c0
[  417.608313] 1*32kB 
[  417.612128]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.614071] (M) 
[  417.618126]  ? lock_downgrade+0x900/0x900
[  417.620336] 2*64kB 
[  417.625002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.626955] (M) 
[  417.631100]  cache_grow_begin+0x91/0x8c0
[  417.633309] 4*128kB 
[  417.638840]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.640792] (UM) 
[  417.644851]  fallback_alloc+0x203/0x2e0
[  417.647138] 3*256kB (UM) 
[  417.651553]  ____cache_alloc_node+0x1c7/0x1e0
[  417.653586] 4*512kB 
[  417.657557]  kmem_cache_alloc_node+0xe3/0x730
[  417.660284] (UM) 
[  417.664772]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.667065] 3*1024kB (M) 
[  417.671569]  __alloc_skb+0x119/0x770
[  417.673602] 3*2048kB 
[  417.677832]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.680558] (M) 
[  417.684269]  ? skb_scrub_packet+0x490/0x490
[  417.686652] 3*4096kB 
[  417.691930]  ? lock_downgrade+0x900/0x900
[  417.693889] (M) 
[  417.698210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.700590] = 25048kB
[  417.704732]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.706682] Node 0 
[  417.712212]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.714590] Normal: 1064*4kB 
[  417.720048]  ? addrconf_rs_timer+0x6f0/0x6f0
[  417.722256] (MEH) 
[  417.727709]  ndisc_alloc_skb+0x144/0x340
[  417.730778] 437*8kB 
[  417.735184]  ndisc_send_rs+0x331/0x6e0
[  417.737307] (ME) 
[  417.741364]  addrconf_rs_timer+0x3c0/0x6f0
[  417.743658] 177*16kB 
[  417.747556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.749604] (UMEH) 
[  417.753845]  call_timer_fn+0x272/0x920
[  417.756218] 56*32kB (UME) 
[  417.760456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.762661] 16*64kB (UMH) 
[  417.766552]  ? process_timeout+0x40/0x40
[  417.769363] 2*128kB (UH) 
[  417.773605]  ? find_held_lock+0x36/0x1c0
[  417.776423] 1*256kB 
[  417.780482]  ? __run_timers+0x7da/0xc70
[  417.783208] (U) 
[  417.787263]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.789561] 0*512kB 
[  417.793527]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.795482] 0*1024kB 
[  417.799969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.799987]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.802288] 0*2048kB 
[  417.806808]  ? trace_hardirqs_on+0xbd/0x310
[  417.809203] 0*4096kB 
[  417.813447]  ? kasan_check_read+0x11/0x20
[  417.817994] = 13912kB
[  417.818008] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.820407]  ? __run_timers+0x7da/0xc70
[  417.824706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.827124]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.831245] 410 total pagecache pages
[  417.833653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.842469] 0 pages in swap cache
[  417.846436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.854987] Swap cache stats: add 0, delete 0, find 0/0
[  417.854996] Free swap  = 0kB
[  417.860451]  __run_timers+0x7e5/0xc70
[  417.864224] Total swap = 0kB
[  417.868451]  ? find_held_lock+0x36/0x1c0
[  417.871886] 1965979 pages RAM
[  417.876128]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.881454] 0 pages HighMem/MovableOnly
[  417.881462] 343323 pages reserved
[  417.884478]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.888252] 0 pages cma reserved
[  417.891263]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.895372] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.898402]  ? lockdep_hardirqs_on+0x421/0x5c0
[  417.903893] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.907710]  ? trace_hardirqs_on+0xbd/0x310
[  417.911142] syz-fuzzer cpuset=
[  417.915632]  ? kasan_check_read+0x11/0x20
[  417.918970] /
[  417.923463]  ? finish_task_switch+0x1f5/0x900
[  417.929941]  mems_allowed=0
[  417.934517]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.970921]  ? compat_start_thread+0x80/0x80
[  417.975361]  ? pvclock_read_flags+0x160/0x160
[  417.979859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.985409]  ? check_preemption_disabled+0x48/0x200
[  417.990438]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  417.995980]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.001260]  ? rcu_pm_notify+0xc0/0xc0
[  418.005149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.010689]  ? check_preemption_disabled+0x48/0x200
[  418.015719]  run_timer_softirq+0x52/0xb0
[  418.019783]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.024822]  __do_softirq+0x30b/0xad8
[  418.028639]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.033753]  ? schedule+0x108/0x460
[  418.037394]  ? trace_hardirqs_off+0xb8/0x300
[  418.041807]  ? smpboot_thread_fn+0x68b/0xa00
[  418.046216]  ? trace_hardirqs_on+0x310/0x310
[  418.050629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.056177]  ? check_preemption_disabled+0x48/0x200
[  418.061200]  ? takeover_tasklets+0xa90/0xa90
[  418.065621]  run_ksoftirqd+0x94/0x100
[  418.069422]  smpboot_thread_fn+0x68b/0xa00
[  418.073662]  ? sort_range+0x30/0x30
[  418.077294]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.082404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.087950]  ? __kthread_parkme+0xfb/0x1a0
[  418.092191]  kthread+0x35a/0x420
[  418.095563]  ? sort_range+0x30/0x30
[  418.099202]  ? kthread_bind+0x40/0x40
[  418.103009]  ret_from_fork+0x3a/0x50
[  418.106746] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  418.106852] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.113755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.113760] Call Trace:
[  418.113767]  <IRQ>
[  418.113783]  dump_stack+0x1c4/0x2b4
[  418.113799]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.113825]  warn_alloc.cold.118+0xb7/0x1bd
[  418.120369] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.129659]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.132224] ksoftirqd/0 cpuset=
[  418.134372]  ? lock_downgrade+0x900/0x900
[  418.137973] /
[  418.143162]  ? trace_hardirqs_off+0xb8/0x300
[  418.147460]  mems_allowed=0
[  418.157767]  ? trace_hardirqs_off+0xb8/0x300
[  418.183416]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.188308]  ? warn_alloc+0x120/0x120
[  418.192116]  ? warn_alloc+0x120/0x120
[  418.195923]  ? print_usage_bug+0xc0/0xc0
[  418.199989]  ? warn_alloc+0x120/0x120
[  418.203790]  ? print_usage_bug+0xc0/0xc0
[  418.207868]  ? graph_lock+0x170/0x170
[  418.211678]  ? kvm_sched_clock_read+0x9/0x20
[  418.216097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.221868]  ? should_fail+0x22d/0xd01
[  418.225778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.230891]  ? __lock_acquire+0x7ec/0x4ec0
[  418.235135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.240239]  ? __lock_acquire+0x7ec/0x4ec0
[  418.244471]  ? should_fail+0x22d/0xd01
[  418.248372]  ? mark_held_locks+0x130/0x130
[  418.252614]  ? mark_held_locks+0x130/0x130
[  418.256858]  ? try_to_wake_up+0x10a/0x12f0
[  418.261101]  ? graph_lock+0x170/0x170
[  418.264908]  ? print_usage_bug+0xc0/0xc0
[  418.268978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.274516]  ? check_preemption_disabled+0x48/0x200
[  418.279531]  ? check_preemption_disabled+0x48/0x200
[  418.284558]  ? __lock_is_held+0xb5/0x140
[  418.288629]  __alloc_pages_nodemask+0xa80/0xde0
[  418.293305]  ? graph_lock+0x170/0x170
[  418.297114]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.302130]  ? graph_lock+0x170/0x170
[  418.305946]  ? find_held_lock+0x36/0x1c0
[  418.310025]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.314700]  ? lock_downgrade+0x900/0x900
[  418.318858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.324412]  cache_grow_begin+0x91/0x8c0
[  418.328481]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.332906]  fallback_alloc+0x203/0x2e0
[  418.336902]  ____cache_alloc_node+0x1c7/0x1e0
[  418.341407]  kmem_cache_alloc_node+0xe3/0x730
[  418.345922]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.350172]  __alloc_skb+0x119/0x770
[  418.354378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.359665]  ? skb_scrub_packet+0x490/0x490
[  418.363989]  ? lock_downgrade+0x900/0x900
[  418.368150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.373698]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.379157]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.384616]  ? addrconf_rs_timer+0x6f0/0x6f0
[  418.389041]  ndisc_alloc_skb+0x144/0x340
[  418.393123]  ndisc_send_rs+0x331/0x6e0
[  418.397019]  addrconf_rs_timer+0x3c0/0x6f0
[  418.401260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.405510]  call_timer_fn+0x272/0x920
[  418.409412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.413671]  ? process_timeout+0x40/0x40
[  418.417752]  ? find_held_lock+0x36/0x1c0
[  418.421822]  ? mark_held_locks+0xc7/0x130
[  418.426013]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.430508]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.435003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.439242]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.443857]  ? trace_hardirqs_on+0xbd/0x310
[  418.448186]  ? kasan_check_read+0x11/0x20
[  418.452338]  ? __run_timers+0x7da/0xc70
[  418.456316]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.461770]  ? work_on_cpu_safe+0x90/0x90
[  418.465928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.470169]  __run_timers+0x7e5/0xc70
[  418.473988]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.479357]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.484389]  ? graph_lock+0x170/0x170
[  418.488213]  ? print_usage_bug+0xc0/0xc0
[  418.492276]  ? lock_release+0x970/0x970
[  418.496251]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.501452]  ? find_held_lock+0x36/0x1c0
[  418.505518]  ? graph_lock+0x170/0x170
[  418.509326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.514862]  ? check_preemption_disabled+0x48/0x200
[  418.519929]  ? __lock_is_held+0xb5/0x140
[  418.523994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.529530]  ? check_preemption_disabled+0x48/0x200
[  418.534556]  run_timer_softirq+0x52/0xb0
[  418.538621]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.543640]  __do_softirq+0x30b/0xad8
[  418.547456]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.552570]  ? pvclock_read_flags+0x160/0x160
[  418.557069]  ? lapic_next_event+0x5a/0x90
[  418.561218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.566757]  ? check_preemption_disabled+0x48/0x200
[  418.571771]  ? check_preemption_disabled+0x48/0x200
[  418.576796]  ? kvm_clock_read+0x18/0x30
[  418.580770]  ? kvm_sched_clock_read+0x9/0x20
[  418.585183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.590719]  ? check_preemption_disabled+0x48/0x200
[  418.595748]  irq_exit+0x17f/0x1c0
[  418.599225]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.604072]  ? smp_reschedule_interrupt+0x109/0x650
[  418.609090]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.614976]  ? interrupt_entry+0xb5/0xf0
[  418.619045]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.624079]  ? trace_hardirqs_off_caller+0xbb/0x300
[  418.629103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.633949]  ? trace_hardirqs_off+0x300/0x300
[  418.638450]  ? trace_hardirqs_off+0x300/0x300
[  418.642946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.648487]  ? check_preemption_disabled+0x48/0x200
[  418.653504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.659066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.663922]  apic_timer_interrupt+0xf/0x20
[  418.668154]  </IRQ>
[  418.670398] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  418.675595] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  418.694499] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  418.702210] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  418.709480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  418.716748] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  418.724041] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  418.731310] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  418.738619]  retint_kernel+0x1b/0x2d
[  418.742333] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  418.747614] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  418.766517] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  418.774232] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  418.781500] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  418.788771] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  418.796037] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  418.803303] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  418.810593]  ? arch_local_irq_restore+0x45/0x52
[  418.815269]  dump_stack+0x26a/0x2b4
[  418.818904]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.824100]  ? mark_held_locks+0x130/0x130
[  418.828338]  ? mark_held_locks+0x130/0x130
[  418.832580]  dump_header+0x27b/0xf72
[  418.836312]  ? pagefault_out_of_memory+0x197/0x197
[  418.841247]  ? mark_held_locks+0x130/0x130
[  418.845481]  ? __lock_acquire+0x7ec/0x4ec0
[  418.849718]  ? mem_cgroup_charge_statistics+0x780/0x780
[  418.855084]  ? print_usage_bug+0xc0/0xc0
[  418.859144]  ? print_usage_bug+0xc0/0xc0
[  418.863212]  ? graph_lock+0x170/0x170
[  418.867010]  ? graph_lock+0x170/0x170
[  418.870813]  ? print_usage_bug+0xc0/0xc0
[  418.874879]  ? print_usage_bug+0xc0/0xc0
[  418.878954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.884498]  ? find_held_lock+0x36/0x1c0
[  418.888571]  ? mark_held_locks+0xc7/0x130
[  418.892723]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.897826]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.902948]  ? lockdep_hardirqs_on+0x421/0x5c0
[  418.907536]  ? trace_hardirqs_on+0xbd/0x310
[  418.911864]  ? kasan_check_read+0x11/0x20
[  418.916041]  ? ___ratelimit+0x36f/0x655
[  418.920016]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.925471]  ? trace_hardirqs_on+0x310/0x310
[  418.929918]  ? lock_downgrade+0x900/0x900
[  418.934081]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.939191]  ? ___ratelimit+0xaa/0x655
[  418.943085]  ? idr_get_free+0xec0/0xec0
[  418.947061]  ? kasan_check_write+0x14/0x20
[  418.951296]  ? do_raw_spin_lock+0xc1/0x200
[  418.955540]  oom_kill_process.cold.27+0x10/0x903
[  418.960301]  ? graph_lock+0x170/0x170
[  418.964106]  ? _raw_spin_unlock+0x2c/0x50
[  418.968257]  ? oom_badness+0xe6/0xaa0
[  418.972068]  ? oom_evaluate_task+0x540/0x540
[  418.976480]  ? find_held_lock+0x36/0x1c0
[  418.980551]  ? out_of_memory+0x974/0x14c0
[  418.984701]  ? lock_downgrade+0x900/0x900
[  418.988847]  ? check_preemption_disabled+0x48/0x200
[  418.993890]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  418.999690]  ? kasan_check_read+0x11/0x20
[  419.003840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.009134]  ? rcu_bh_qs+0xc0/0xc0
[  419.012694]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.017717]  ? oom_evaluate_task+0x302/0x540
[  419.022131]  out_of_memory+0xa86/0x14c0
[  419.026118]  ? oom_killer_disable+0x3a0/0x3a0
[  419.030615]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  419.035549]  ? __mutex_add_waiter+0x2a0/0x2a0
[  419.040062]  __alloc_pages_slowpath+0x2318/0x2d80
[  419.044944]  ? warn_alloc+0x120/0x120
[  419.048745]  ? __radix_tree_lookup+0x4c0/0x4c0
[  419.053344]  ? find_get_entry+0x2f2/0xc40
[  419.057504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.063050]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  419.067982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.073520]  ? should_fail+0x22d/0xd01
[  419.077413]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.082525]  ? __lock_is_held+0xb5/0x140
[  419.086615]  ? __lock_is_held+0xb5/0x140
[  419.090688]  ? find_held_lock+0x36/0x1c0
[  419.094753]  ? ___might_sleep+0x1ed/0x300
[  419.098910]  ? lock_release+0x970/0x970
[  419.102901]  ? arch_local_save_flags+0x40/0x40
[  419.107513]  ? __might_sleep+0x95/0x190
[  419.111494]  __alloc_pages_nodemask+0xa80/0xde0
[  419.116171]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.121191]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.126992]  ? kasan_check_read+0x11/0x20
[  419.131145]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.136436]  ? graph_lock+0x170/0x170
[  419.140242]  ? print_usage_bug+0xc0/0xc0
[  419.144310]  ? graph_lock+0x170/0x170
[  419.148112]  ? graph_lock+0x170/0x170
[  419.151916]  ? __do_page_cache_readahead+0x7ce/0x980
[  419.157026]  ? find_held_lock+0x36/0x1c0
[  419.161097]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  419.166649]  alloc_pages_current+0x10c/0x210
[  419.171068]  ? lock_downgrade+0x900/0x900
[  419.175222]  __page_cache_alloc+0x38f/0x5b0
[  419.179545]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.185344]  ? kasan_check_read+0x11/0x20
[  419.189497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.194778]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  419.199453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.204995]  ? check_preemption_disabled+0x48/0x200
[  419.210020]  filemap_fault+0x1594/0x25f0
[  419.214100]  ? __lock_page_or_retry+0xa00/0xa00
[  419.218800]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.224616]  ? kasan_check_read+0x11/0x20
[  419.228767]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.234048]  ? rcu_bh_qs+0xc0/0xc0
[  419.237595]  ? print_usage_bug+0xc0/0xc0
[  419.241664]  ? filemap_map_pages+0xdea/0x1980
[  419.246167]  ? print_usage_bug+0xc0/0xc0
[  419.250239]  ? find_get_pages_range_tag+0x1320/0x1320
[  419.255436]  ? print_usage_bug+0xc0/0xc0
[  419.259496]  ? __lock_acquire+0x7ec/0x4ec0
[  419.263737]  ? graph_lock+0x170/0x170
[  419.267540]  ? __sigqueue_free.part.27+0x7d/0xa0
[  419.272301]  ? __lock_acquire+0x7ec/0x4ec0
[  419.276550]  ? lock_acquire+0x1ed/0x520
[  419.280526]  ? ext4_filemap_fault+0x7a/0xad
[  419.284860]  ? lock_release+0x970/0x970
[  419.288845]  ? arch_local_save_flags+0x40/0x40
[  419.293444]  ? mark_held_locks+0x130/0x130
[  419.297692]  ? down_read+0xb0/0x1d0
[  419.301347]  ? ext4_filemap_fault+0x7a/0xad
[  419.305669]  ? __down_interruptible+0x700/0x700
[  419.310339]  ? graph_lock+0x170/0x170
[  419.314144]  ? __sigqueue_free.part.27+0x7d/0xa0
[  419.318919]  ext4_filemap_fault+0x82/0xad
[  419.323071]  __do_fault+0x100/0x6b0
[  419.326700]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.331984]  ? print_bad_pte+0x6c0/0x6c0
[  419.336052]  ? pmd_val+0x88/0x100
[  419.339507]  ? add_mm_counter_fast+0xd0/0xd0
[  419.343929]  ? pmd_val+0x88/0x100
[  419.347385]  ? add_mm_counter_fast+0xd0/0xd0
[  419.351802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.357350]  __handle_mm_fault+0x3709/0x53e0
[  419.361773]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  419.366622]  ? graph_lock+0x170/0x170
[  419.370423]  ? print_usage_bug+0xc0/0xc0
[  419.374493]  ? graph_lock+0x170/0x170
[  419.378296]  ? graph_lock+0x170/0x170
[  419.382133]  ? handle_mm_fault+0x42a/0xc70
[  419.386374]  ? lock_downgrade+0x900/0x900
[  419.390520]  ? check_preemption_disabled+0x48/0x200
[  419.395543]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.401341]  ? kasan_check_read+0x11/0x20
[  419.405493]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.410786]  ? rcu_bh_qs+0xc0/0xc0
[  419.414331]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.419791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.425343]  ? check_preemption_disabled+0x48/0x200
[  419.430381]  handle_mm_fault+0x54f/0xc70
[  419.434456]  ? __handle_mm_fault+0x53e0/0x53e0
[  419.439044]  ? find_vma+0x34/0x190
[  419.442590]  __do_page_fault+0x67d/0xed0
[  419.446659]  ? mm_fault_error+0x380/0x380
[  419.450815]  ? syscall_slow_exit_work+0x520/0x520
[  419.455668]  do_page_fault+0xf2/0x7e0
[  419.459472]  ? vmalloc_sync_all+0x30/0x30
[  419.463622]  ? error_entry+0x70/0xd0
[  419.467343]  ? trace_hardirqs_off_caller+0xbb/0x300
[  419.472357]  ? trace_hardirqs_on_caller+0xc0/0x300
[  419.477303]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.482235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.487084]  ? trace_hardirqs_off+0x300/0x300
[  419.491577]  ? trace_hardirqs_off_caller+0x300/0x300
[  419.496683]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.501703]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.506724]  ? page_fault+0x8/0x30
[  419.510267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.515117]  ? page_fault+0x8/0x30
[  419.518661]  page_fault+0x1e/0x30
[  419.522129] RIP: 0033:0x45db60
[  419.525325] Code: Bad RIP value.
[  419.528688] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  419.534050] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  419.541319] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  419.548583] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  419.555859] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  419.563138] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  419.570439] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  419.570444] warn_alloc_show_mem: 1 callbacks suppressed
[  419.570452] Mem-Info:
[  419.577301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.582681] active_anon:49654 inactive_anon:372 isolated_anon:0
[  419.582681]  active_file:15 inactive_file:16 isolated_file:0
[  419.582681]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.582681]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  419.582681]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  419.582681]  free:13700 free_pcp:451 free_cma:0
[  419.585056] Call Trace:
[  419.594446] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  419.627310]  dump_stack+0x1c4/0x2b4
[  419.629888] Node 0 
[  419.657478]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.661108] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  419.663330]  warn_alloc.cold.118+0xb7/0x1bd
[  419.668485] lowmem_reserve[]:
[  419.693999]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.698312]  0
[  419.701411]  ? lock_downgrade+0x900/0x900
[  419.706225]  2815
[  419.708024]  ? trace_hardirqs_off+0xb8/0x300
[  419.712141]  6318
[  419.714201]  ? trace_hardirqs_off+0xb8/0x300
[  419.718580]  6318
[  419.720654]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.725033] Node 0 
[  419.727117]  ? warn_alloc+0x120/0x120
[  419.731932] DMA32 free:25048kB 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
[  419.734142]  ? warn_alloc+0x120/0x120
[  419.737906] lowmem_reserve[]: 0
[  419.764665]  ? print_usage_bug+0xc0/0xc0
[  419.768443]  0
[  419.771717]  ? warn_alloc+0x120/0x120
[  419.775746]  3503 3503
[  419.777549]  ? print_usage_bug+0xc0/0xc0
[  419.783827]  ? __lock_acquire+0x7ec/0x4ec0
[  419.787862] Node 0 
[  419.792094]  ? __lock_acquire+0x7ec/0x4ec0
[  419.792130] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  419.794335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.798538] lowmem_reserve[]: 0
[  419.827094]  ? should_fail+0x22d/0xd01
[  419.832607]  0
[  419.835888]  ? __lock_acquire+0x7ec/0x4ec0
[  419.839743]  0 0
[  419.841548]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.847726]  ? __lock_acquire+0x7ec/0x4ec0
[  419.852802] Node 0 DMA: 
[  419.857053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.857068]  ? __lock_acquire+0x7ec/0x4ec0
[  419.859724] 1*4kB 
[  419.864821]  ? should_fail+0x22d/0xd01
[  419.869029] (U) 
[  419.871183]  ? mark_held_locks+0x130/0x130
[  419.875038] 0*8kB 
[  419.877009]  ? mark_held_locks+0x130/0x130
[  419.881218] 0*16kB 
[  419.883369]  ? graph_lock+0x170/0x170
[  419.887571] 1*32kB 
[  419.889810]  ? print_usage_bug+0xc0/0xc0
[  419.893590] (U) 
[  419.895823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.899855] 2*64kB 
[  419.901832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.907341] (U) 
[  419.909570]  ? check_preemption_disabled+0x48/0x200
[  419.915086] 1*128kB 
[  419.917052]  ? check_preemption_disabled+0x48/0x200
[  419.922043] (U) 
[  419.924370]  ? __lock_is_held+0xb5/0x140
[  419.929350] 1*256kB 
[  419.931325]  __alloc_pages_nodemask+0xa80/0xde0
[  419.935354] (U) 
[  419.937669]  ? graph_lock+0x170/0x170
[  419.942307] 0*512kB 1*1024kB 
[  419.944286]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.948058] (U) 
[  419.951160]  ? graph_lock+0x170/0x170
[  419.956151] 1*2048kB 
[  419.958133]  ? find_held_lock+0x36/0x1c0
[  419.961899] (M) 
[  419.964314]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.968345] 3*4096kB 
[  419.970314]  ? lock_downgrade+0x900/0x900
[  419.974956] (M) 
[  419.977365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.981476] = 15908kB
[  419.981484] Node 0 
[  419.983463]  cache_grow_begin+0x91/0x8c0
[  419.988973] DMA32: 
[  419.991376]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.993587] 4*4kB 
[  419.997644]  fallback_alloc+0x203/0x2e0
[  419.999849] (UM) 
[  420.004261]  ____cache_alloc_node+0x1c7/0x1e0
[  420.006383] 3*8kB 
[  420.010353]  kmem_cache_alloc_node+0xe3/0x730
[  420.012391] (UM) 
[  420.016887]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.019008] 1*16kB 
[  420.023504]  __alloc_skb+0x119/0x770
[  420.025536] (M) 
[  420.029771]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.031982] 1*32kB 
[  420.035690]  ? skb_scrub_packet+0x490/0x490
[  420.037643] (M) 
[  420.042914]  ? lock_downgrade+0x900/0x900
[  420.045122] 2*64kB (M) 
[  420.049450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.051393] 4*128kB (UM) 
[  420.055542]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.058107] 3*256kB (UM) 
[  420.063646]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.066373] 4*512kB (UM) 
[  420.071841]  ? addrconf_rs_timer+0x6f0/0x6f0
[  420.074572] 3*1024kB (M) 
[  420.080033]  ndisc_alloc_skb+0x144/0x340
[  420.082782] 3*2048kB 
[  420.087193]  ndisc_send_rs+0x331/0x6e0
[  420.089923] (M) 
[  420.093995]  addrconf_rs_timer+0x3c0/0x6f0
[  420.096380] 3*4096kB 
[  420.100260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.102207] (M) 
[  420.106457]  call_timer_fn+0x272/0x920
[  420.108832] = 25048kB
[  420.108840] Node 0 
[  420.113067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.115013] Normal: 1064*4kB 
[  420.118910]  ? process_timeout+0x40/0x40
[  420.121292] (MEH) 
[  420.123527]  ? find_held_lock+0x36/0x1c0
[  420.127730] 437*8kB (ME) 
[  420.130844]  ? __run_timers+0x7da/0xc70
[  420.134878] 177*16kB (UMEH) 
[  420.137032]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.141066] 56*32kB 
[  420.143818]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.147765] (UME) 
[  420.150782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.155252] 16*64kB 
[  420.157569]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.162037] (UMH) 
[  420.164184]  ? trace_hardirqs_on+0xbd/0x310
[  420.168386] 2*128kB (UH) 
[  420.170720]  ? kasan_check_read+0x11/0x20
[  420.175269] 1*256kB (U) 
[  420.177428]  ? __run_timers+0x7da/0xc70
[  420.181729] 0*512kB 
[  420.184481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.188600] 0*1024kB 
[  420.191294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.195231] 0*2048kB 
[  420.197549]  __run_timers+0x7e5/0xc70
[  420.202965] 0*4096kB = 13912kB
[  420.205378]  ? find_held_lock+0x36/0x1c0
[  420.209605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.212014]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.215786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.218968]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.223118] 410 total pagecache pages
[  420.231953]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.237303] 0 pages in swap cache
[  420.245863]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.250335] Swap cache stats: add 0, delete 0, find 0/0
[  420.250343] Free swap  = 0kB
[  420.254139]  ? trace_hardirqs_on+0xbd/0x310
[  420.258608] Total swap = 0kB
[  420.262057]  ? kasan_check_read+0x11/0x20
[  420.266614] 1965979 pages RAM
[  420.271972]  ? finish_task_switch+0x1f5/0x900
[  420.274963] 0 pages HighMem/MovableOnly
[  420.279277]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.282272] 343323 pages reserved
[  420.286412]  ? compat_start_thread+0x80/0x80
[  420.289495] 0 pages cma reserved
[  420.293998]  ? pvclock_read_flags+0x160/0x160
[  420.297991] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.303379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.303393]  ? check_preemption_disabled+0x48/0x200
[  420.303417]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  420.306923] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.311260]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.314642] syz-fuzzer cpuset=
[  420.319141]  ? rcu_pm_notify+0xc0/0xc0
[  420.325616] /
[  420.331147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.336142]  mems_allowed=0
[  420.341664]  ? check_preemption_disabled+0x48/0x200
[  420.379513]  run_timer_softirq+0x52/0xb0
[  420.383579]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.388601]  __do_softirq+0x30b/0xad8
[  420.392416]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.397531]  ? schedule+0x108/0x460
[  420.401170]  ? trace_hardirqs_off+0xb8/0x300
[  420.405582]  ? smpboot_thread_fn+0x68b/0xa00
[  420.409990]  ? trace_hardirqs_on+0x310/0x310
[  420.414404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.419949]  ? check_preemption_disabled+0x48/0x200
[  420.424968]  ? takeover_tasklets+0xa90/0xa90
[  420.429383]  run_ksoftirqd+0x94/0x100
[  420.433189]  smpboot_thread_fn+0x68b/0xa00
[  420.437430]  ? sort_range+0x30/0x30
[  420.441061]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.446169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.451709]  ? __kthread_parkme+0xfb/0x1a0
[  420.455956]  kthread+0x35a/0x420
[  420.459325]  ? sort_range+0x30/0x30
[  420.462956]  ? kthread_bind+0x40/0x40
[  420.466764]  ret_from_fork+0x3a/0x50
[  420.470502] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  420.470577] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.477518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.477524] Call Trace:
[  420.477530]  <IRQ>
[  420.477547]  dump_stack+0x1c4/0x2b4
[  420.477564]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.484128] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.493404]  warn_alloc.cold.118+0xb7/0x1bd
[  420.495961] ksoftirqd/0 cpuset=
[  420.498106]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.501704] /
[  420.506895]  ? lock_downgrade+0x900/0x900
[  420.517184]  mems_allowed=0
[  420.521500]  ? trace_hardirqs_off+0xb8/0x300
[  420.542729]  ? trace_hardirqs_off+0xb8/0x300
[  420.547153]  __alloc_pages_slowpath+0x2667/0x2d80
[  420.552030]  ? warn_alloc+0x120/0x120
[  420.555839]  ? warn_alloc+0x120/0x120
[  420.559653]  ? print_usage_bug+0xc0/0xc0
[  420.563715]  ? warn_alloc+0x120/0x120
[  420.567515]  ? print_usage_bug+0xc0/0xc0
[  420.571577]  ? __lock_acquire+0x7ec/0x4ec0
[  420.575814]  ? __lock_acquire+0x7ec/0x4ec0
[  420.580056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.585595]  ? should_fail+0x22d/0xd01
[  420.589487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.594589]  ? __lock_acquire+0x7ec/0x4ec0
[  420.598832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.603933]  ? __lock_acquire+0x7ec/0x4ec0
[  420.608168]  ? should_fail+0x22d/0xd01
[  420.612072]  ? mark_held_locks+0x130/0x130
[  420.616310]  ? mark_held_locks+0x130/0x130
[  420.620546]  ? graph_lock+0x170/0x170
[  420.624346]  ? graph_lock+0x170/0x170
[  420.628152]  ? graph_lock+0x170/0x170
[  420.631957]  ? print_usage_bug+0xc0/0xc0
[  420.636018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.641556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.647096]  ? check_preemption_disabled+0x48/0x200
[  420.652113]  ? check_preemption_disabled+0x48/0x200
[  420.657141]  ? __lock_is_held+0xb5/0x140
[  420.661215]  __alloc_pages_nodemask+0xa80/0xde0
[  420.665896]  ? graph_lock+0x170/0x170
[  420.669719]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.674732]  ? graph_lock+0x170/0x170
[  420.678571]  ? find_held_lock+0x36/0x1c0
[  420.682647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.687318]  ? lock_downgrade+0x900/0x900
[  420.691475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.697038]  cache_grow_begin+0x91/0x8c0
[  420.701103]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.705524]  fallback_alloc+0x203/0x2e0
[  420.709511]  ____cache_alloc_node+0x1c7/0x1e0
[  420.714016]  kmem_cache_alloc_node+0xe3/0x730
[  420.718514]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.722761]  __alloc_skb+0x119/0x770
[  420.726480]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.731764]  ? skb_scrub_packet+0x490/0x490
[  420.736086]  ? lock_downgrade+0x900/0x900
[  420.740246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.745786]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.751241]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.756697]  ? addrconf_rs_timer+0x6f0/0x6f0
[  420.761120]  ndisc_alloc_skb+0x144/0x340
[  420.765191]  ndisc_send_rs+0x331/0x6e0
[  420.769086]  addrconf_rs_timer+0x3c0/0x6f0
[  420.773335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.777585]  call_timer_fn+0x272/0x920
[  420.781475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.785717]  ? process_timeout+0x40/0x40
[  420.789794]  ? find_held_lock+0x36/0x1c0
[  420.793866]  ? mark_held_locks+0xc7/0x130
[  420.798072]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.802570]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.807066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.811301]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.815897]  ? trace_hardirqs_on+0xbd/0x310
[  420.820226]  ? kasan_check_read+0x11/0x20
[  420.824375]  ? __run_timers+0x7da/0xc70
[  420.828355]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.833812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.838053]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.842291]  __run_timers+0x7e5/0xc70
[  420.846107]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.851474]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.856495]  ? graph_lock+0x170/0x170
[  420.860304]  ? print_usage_bug+0xc0/0xc0
[  420.864368]  ? lock_release+0x970/0x970
[  420.868347]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.873544]  ? find_held_lock+0x36/0x1c0
[  420.877610]  ? graph_lock+0x170/0x170
[  420.881417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.886966]  ? check_preemption_disabled+0x48/0x200
[  420.891994]  ? __lock_is_held+0xb5/0x140
[  420.896057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.901598]  ? check_preemption_disabled+0x48/0x200
[  420.906622]  run_timer_softirq+0x52/0xb0
[  420.910687]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.915706]  __do_softirq+0x30b/0xad8
[  420.919525]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.924638]  ? pvclock_read_flags+0x160/0x160
[  420.929137]  ? lapic_next_event+0x5a/0x90
[  420.933287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.938822]  ? check_preemption_disabled+0x48/0x200
[  420.943838]  ? check_preemption_disabled+0x48/0x200
[  420.948869]  ? kvm_clock_read+0x18/0x30
[  420.952856]  ? kvm_sched_clock_read+0x9/0x20
[  420.957280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.962819]  ? check_preemption_disabled+0x48/0x200
[  420.967852]  irq_exit+0x17f/0x1c0
[  420.971315]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.976157]  ? smp_reschedule_interrupt+0x109/0x650
[  420.981180]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.987065]  ? interrupt_entry+0xb5/0xf0
[  420.991127]  ? trace_hardirqs_off_caller+0xbb/0x300
[  420.996144]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.001168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.006011]  ? trace_hardirqs_off+0x300/0x300
[  421.010505]  ? trace_hardirqs_off+0x300/0x300
[  421.015006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.020544]  ? check_preemption_disabled+0x48/0x200
[  421.025561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.031107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.035967]  apic_timer_interrupt+0xf/0x20
[  421.040198]  </IRQ>
[  421.042447] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  421.047656] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  421.066559] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.074269] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  421.081541] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  421.088812] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  421.096079] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  421.103350] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  421.110661]  retint_kernel+0x1b/0x2d
[  421.114379] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  421.119655] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  421.138558] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  421.146267] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  421.153535] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  421.160804] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  421.168070] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  421.175340] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  421.182630]  ? arch_local_irq_restore+0x45/0x52
[  421.187307]  dump_stack+0x26a/0x2b4
[  421.190938]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.196138]  ? mark_held_locks+0x130/0x130
[  421.200382]  ? mark_held_locks+0x130/0x130
[  421.204626]  dump_header+0x27b/0xf72
[  421.208361]  ? pagefault_out_of_memory+0x197/0x197
[  421.213296]  ? mark_held_locks+0x130/0x130
[  421.217532]  ? __lock_acquire+0x7ec/0x4ec0
[  421.221767]  ? mem_cgroup_charge_statistics+0x780/0x780
[  421.227176]  ? print_usage_bug+0xc0/0xc0
[  421.231237]  ? print_usage_bug+0xc0/0xc0
[  421.235309]  ? graph_lock+0x170/0x170
[  421.239109]  ? graph_lock+0x170/0x170
[  421.242915]  ? print_usage_bug+0xc0/0xc0
[  421.246980]  ? print_usage_bug+0xc0/0xc0
[  421.251050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.256593]  ? find_held_lock+0x36/0x1c0
[  421.260677]  ? mark_held_locks+0xc7/0x130
[  421.264829]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.269934]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.275043]  ? lockdep_hardirqs_on+0x421/0x5c0
[  421.279630]  ? trace_hardirqs_on+0xbd/0x310
[  421.283958]  ? kasan_check_read+0x11/0x20
[  421.288110]  ? ___ratelimit+0x36f/0x655
[  421.292088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.297544]  ? trace_hardirqs_on+0x310/0x310
[  421.301958]  ? lock_downgrade+0x900/0x900
[  421.306120]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.311225]  ? ___ratelimit+0xaa/0x655
[  421.315115]  ? idr_get_free+0xec0/0xec0
[  421.319096]  ? kasan_check_write+0x14/0x20
[  421.323335]  ? do_raw_spin_lock+0xc1/0x200
[  421.327579]  oom_kill_process.cold.27+0x10/0x903
[  421.332335]  ? graph_lock+0x170/0x170
[  421.336141]  ? _raw_spin_unlock+0x2c/0x50
[  421.340293]  ? oom_badness+0xe6/0xaa0
[  421.344136]  ? oom_evaluate_task+0x540/0x540
[  421.348549]  ? find_held_lock+0x36/0x1c0
[  421.352618]  ? out_of_memory+0x974/0x14c0
[  421.356769]  ? lock_downgrade+0x900/0x900
[  421.360917]  ? check_preemption_disabled+0x48/0x200
[  421.365940]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.371739]  ? kasan_check_read+0x11/0x20
[  421.375896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.381189]  ? rcu_bh_qs+0xc0/0xc0
[  421.384739]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.389755]  ? oom_evaluate_task+0x302/0x540
[  421.394171]  out_of_memory+0xa86/0x14c0
[  421.398158]  ? oom_killer_disable+0x3a0/0x3a0
[  421.402652]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  421.407586]  ? __mutex_add_waiter+0x2a0/0x2a0
[  421.412122]  __alloc_pages_slowpath+0x2318/0x2d80
[  421.417002]  ? warn_alloc+0x120/0x120
[  421.420818]  ? __radix_tree_lookup+0x4c0/0x4c0
[  421.425412]  ? find_get_entry+0x2f2/0xc40
[  421.429579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.435126]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  421.440059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.445598]  ? should_fail+0x22d/0xd01
[  421.449495]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.454609]  ? __lock_is_held+0xb5/0x140
[  421.458701]  ? __lock_is_held+0xb5/0x140
[  421.462772]  ? find_held_lock+0x36/0x1c0
[  421.466840]  ? ___might_sleep+0x1ed/0x300
[  421.471005]  ? lock_release+0x970/0x970
[  421.474987]  ? arch_local_save_flags+0x40/0x40
[  421.479583]  ? __might_sleep+0x95/0x190
[  421.483564]  __alloc_pages_nodemask+0xa80/0xde0
[  421.488245]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.493267]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.499067]  ? kasan_check_read+0x11/0x20
[  421.503219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.508500]  ? graph_lock+0x170/0x170
[  421.512305]  ? print_usage_bug+0xc0/0xc0
[  421.516368]  ? graph_lock+0x170/0x170
[  421.520194]  ? graph_lock+0x170/0x170
[  421.523999]  ? __do_page_cache_readahead+0x7ce/0x980
[  421.529108]  ? find_held_lock+0x36/0x1c0
[  421.533180]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  421.538724]  alloc_pages_current+0x10c/0x210
[  421.543135]  ? lock_downgrade+0x900/0x900
[  421.547289]  __page_cache_alloc+0x38f/0x5b0
[  421.551613]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.557413]  ? kasan_check_read+0x11/0x20
[  421.561571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.566851]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  421.571534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.577070]  ? check_preemption_disabled+0x48/0x200
[  421.582097]  filemap_fault+0x1594/0x25f0
[  421.586177]  ? __lock_page_or_retry+0xa00/0xa00
[  421.590851]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.596657]  ? kasan_check_read+0x11/0x20
[  421.600826]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.606109]  ? rcu_bh_qs+0xc0/0xc0
[  421.609654]  ? print_usage_bug+0xc0/0xc0
[  421.613720]  ? filemap_map_pages+0xdea/0x1980
[  421.618223]  ? print_usage_bug+0xc0/0xc0
[  421.622298]  ? find_get_pages_range_tag+0x1320/0x1320
[  421.627488]  ? print_usage_bug+0xc0/0xc0
[  421.631548]  ? __lock_acquire+0x7ec/0x4ec0
[  421.635786]  ? graph_lock+0x170/0x170
[  421.639588]  ? __sigqueue_free.part.27+0x7d/0xa0
[  421.644358]  ? __lock_acquire+0x7ec/0x4ec0
[  421.648608]  ? lock_acquire+0x1ed/0x520
[  421.652581]  ? ext4_filemap_fault+0x7a/0xad
[  421.656920]  ? lock_release+0x970/0x970
[  421.660915]  ? arch_local_save_flags+0x40/0x40
[  421.665503]  ? mark_held_locks+0x130/0x130
[  421.669759]  ? down_read+0xb0/0x1d0
[  421.673384]  ? ext4_filemap_fault+0x7a/0xad
[  421.677708]  ? __down_interruptible+0x700/0x700
[  421.682378]  ? graph_lock+0x170/0x170
[  421.686178]  ? __sigqueue_free.part.27+0x7d/0xa0
[  421.690954]  ext4_filemap_fault+0x82/0xad
[  421.695109]  __do_fault+0x100/0x6b0
[  421.698738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.704019]  ? print_bad_pte+0x6c0/0x6c0
[  421.708087]  ? pmd_val+0x88/0x100
[  421.711542]  ? add_mm_counter_fast+0xd0/0xd0
[  421.715949]  ? pmd_val+0x88/0x100
[  421.719406]  ? add_mm_counter_fast+0xd0/0xd0
[  421.723825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.729368]  __handle_mm_fault+0x3709/0x53e0
[  421.733797]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  421.738651]  ? graph_lock+0x170/0x170
[  421.742459]  ? print_usage_bug+0xc0/0xc0
[  421.746541]  ? graph_lock+0x170/0x170
[  421.750344]  ? graph_lock+0x170/0x170
[  421.754166]  ? handle_mm_fault+0x42a/0xc70
[  421.758407]  ? lock_downgrade+0x900/0x900
[  421.762560]  ? check_preemption_disabled+0x48/0x200
[  421.767583]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.773381]  ? kasan_check_read+0x11/0x20
[  421.777531]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.782808]  ? rcu_bh_qs+0xc0/0xc0
[  421.786352]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.791803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.797343]  ? check_preemption_disabled+0x48/0x200
[  421.802369]  handle_mm_fault+0x54f/0xc70
[  421.806443]  ? __handle_mm_fault+0x53e0/0x53e0
[  421.811029]  ? find_vma+0x34/0x190
[  421.814576]  __do_page_fault+0x67d/0xed0
[  421.818651]  ? mm_fault_error+0x380/0x380
[  421.822807]  ? syscall_slow_exit_work+0x520/0x520
[  421.827655]  do_page_fault+0xf2/0x7e0
[  421.831461]  ? vmalloc_sync_all+0x30/0x30
[  421.835610]  ? error_entry+0x70/0xd0
[  421.839330]  ? trace_hardirqs_off_caller+0xbb/0x300
[  421.844344]  ? trace_hardirqs_on_caller+0xc0/0x300
[  421.849273]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.854206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.859052]  ? trace_hardirqs_off+0x300/0x300
[  421.863547]  ? trace_hardirqs_off_caller+0x300/0x300
[  421.868655]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.873674]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.878695]  ? page_fault+0x8/0x30
[  421.882238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.887086]  ? page_fault+0x8/0x30
[  421.890631]  page_fault+0x1e/0x30
[  421.894086] RIP: 0033:0x45db60
[  421.897280] Code: Bad RIP value.
[  421.900641] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  421.906021] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  421.913290] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  421.920555] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  421.927818] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  421.935087] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  421.942379] warn_alloc_show_mem: 1 callbacks suppressed
[  421.942405] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  421.942406] Mem-Info:
[  421.942441] active_anon:49654 inactive_anon:372 isolated_anon:0
[  421.942441]  active_file:15 inactive_file:16 isolated_file:0
[  421.942441]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.942441]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  421.942441]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  421.942441]  free:13700 free_pcp:451 free_cma:0
[  421.947780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.954623] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.957032] Call Trace:
[  421.989913] Node 0 
[  421.999288]  dump_stack+0x1c4/0x2b4
[  422.026882] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  422.029449]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.031659] lowmem_reserve[]:
[  422.035291]  warn_alloc.cold.118+0xb7/0x1bd
[  422.060776]  0 2815
[  422.066015]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.069090]  6318
[  422.073407]  ? lock_downgrade+0x900/0x900
[  422.075614]  6318
[  422.080461]  ? trace_hardirqs_off+0xb8/0x300
[  422.082494] Node 0 
[  422.086646]  ? trace_hardirqs_off+0xb8/0x300
[  422.088704] DMA32 free:25048kB 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
[  422.093123]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.095355] lowmem_reserve[]: 0
[  422.099796]  ? warn_alloc+0x120/0x120
[  422.126474]  0
[  422.131330]  ? warn_alloc+0x120/0x120
[  422.134579]  3503
[  422.138385]  ? print_usage_bug+0xc0/0xc0
[  422.140162]  3503
[  422.143994]  ? warn_alloc+0x120/0x120
[  422.150083]  ? print_usage_bug+0xc0/0xc0
[  422.152128] Node 0 
[  422.155922]  ? __lock_acquire+0x7ec/0x4ec0
[  422.159986] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  422.162200]  ? __lock_acquire+0x7ec/0x4ec0
[  422.166407] lowmem_reserve[]:
[  422.194989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.199198]  0
[  422.202299]  ? should_fail+0x22d/0xd01
[  422.207807]  0
[  422.209604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.213464]  0
[  422.215260]  ? __lock_acquire+0x7ec/0x4ec0
[  422.220340]  0
[  422.222552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.228561]  ? __lock_acquire+0x7ec/0x4ec0
[  422.233651] Node 0 
[  422.237885]  ? should_fail+0x22d/0xd01
[  422.237895] DMA: 
[  422.240128]  ? print_usage_bug+0xc0/0xc0
[  422.243991] 1*4kB 
[  422.246054]  ? mark_held_locks+0x130/0x130
[  422.250084] (U) 
[  422.252232]  ? mark_held_locks+0x130/0x130
[  422.256446] 0*8kB 
[  422.258424]  ? graph_lock+0x170/0x170
[  422.262629] 0*16kB 1*32kB 
[  422.264781]  ? print_usage_bug+0xc0/0xc0
[  422.268556] (U) 
[  422.271399]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.275435] 2*64kB 
[  422.277402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.282129] (U) 
[  422.284357]  ? check_preemption_disabled+0x48/0x200
[  422.289869] 1*128kB 
[  422.291843]  ? check_preemption_disabled+0x48/0x200
[  422.291878]  ? __lock_is_held+0xb5/0x140
[  422.296860] (U) 
[  422.299191]  __alloc_pages_nodemask+0xa80/0xde0
[  422.304174] 1*256kB (U) 
[  422.308236]  ? graph_lock+0x170/0x170
[  422.310190] 0*512kB 
[  422.314856]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.317514] 1*1024kB 
[  422.322060]  ? graph_lock+0x170/0x170
[  422.324360] (U) 
[  422.329377]  ? find_held_lock+0x36/0x1c0
[  422.331754] 1*2048kB 
[  422.335555]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.337501] (M) 
[  422.341574]  ? lock_downgrade+0x900/0x900
[  422.343966] 3*4096kB 
[  422.348634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.350580] (M) 
[  422.354920]  cache_grow_begin+0x91/0x8c0
[  422.357310] = 15908kB
[  422.362848]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.364797] Node 0 
[  422.368878]  fallback_alloc+0x203/0x2e0
[  422.371262] DMA32: 
[  422.375672]  ____cache_alloc_node+0x1c7/0x1e0
[  422.377895] 4*4kB 
[  422.381865]  kmem_cache_alloc_node+0xe3/0x730
[  422.384083] (UM) 
[  422.388572]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.390692] 3*8kB (UM) 
[  422.395195]  __alloc_skb+0x119/0x770
[  422.397223] 1*16kB (M) 
[  422.401464]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.404017] 1*32kB (M) 
[  422.407746]  ? skb_scrub_packet+0x490/0x490
[  422.410390] 2*64kB (M) 
[  422.415669]  ? lock_downgrade+0x900/0x900
[  422.418225] 4*128kB (UM) 
[  422.422553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.425107] 3*256kB (UM) 
[  422.429259]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.431991] 4*512kB 
[  422.437521]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.440252] (UM) 
[  422.445699]  ? addrconf_rs_timer+0x6f0/0x6f0
[  422.447990] 3*1024kB (M) 
[  422.453450]  ndisc_alloc_skb+0x144/0x340
[  422.455484] 3*2048kB 
[  422.459898]  ndisc_send_rs+0x331/0x6e0
[  422.462628] (M) 
[  422.466686]  addrconf_rs_timer+0x3c0/0x6f0
[  422.469065] 3*4096kB 
[  422.472951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.474902] (M) 
[  422.479154]  call_timer_fn+0x272/0x920
[  422.481524] = 25048kB
[  422.481532] Node 0 
[  422.485762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.487711] Normal: 
[  422.491592]  ? process_timeout+0x40/0x40
[  422.493979] 1064*4kB 
[  422.496208]  ? find_held_lock+0x36/0x1c0
[  422.500415] (MEH) 
[  422.502739]  ? __run_timers+0x7da/0xc70
[  422.506766] 437*8kB 
[  422.509177]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.513212] (ME) 
[  422.515356]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.519307] 177*16kB 
[  422.521628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.526098] (UMEH) 
[  422.528159]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.532632] 56*32kB 
[  422.535044]  ? trace_hardirqs_on+0xbd/0x310
[  422.539253] (UME) 
[  422.541491]  ? kasan_check_read+0x11/0x20
[  422.546041] 16*64kB (UMH) 
[  422.548371]  ? __run_timers+0x7da/0xc70
[  422.552661] 2*128kB (UH) 
[  422.554818]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.558944] 1*256kB 
[  422.561791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.565735] (U) 0*512kB 
[  422.568500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.573926] 0*1024kB 
[  422.576264]  __run_timers+0x7e5/0xc70
[  422.580472] 0*2048kB 0*4096kB 
[  422.583152]  ? find_held_lock+0x36/0x1c0
[  422.587367] = 13912kB
[  422.589787]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.593567] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.596752]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.600799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.603205]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.608560] 410 total pagecache pages
[  422.617392]  ? lockdep_hardirqs_on+0x421/0x5c0
[  422.621892] 0 pages in swap cache
[  422.630466]  ? trace_hardirqs_on+0xbd/0x310
[  422.634951] Swap cache stats: add 0, delete 0, find 0/0
[  422.638750]  ? kasan_check_read+0x11/0x20
[  422.643306] Free swap  = 0kB
[  422.643314] Total swap = 0kB
[  422.646775]  ? finish_task_switch+0x1f5/0x900
[  422.651078] 1965979 pages RAM
[  422.656446]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.656461]  ? compat_start_thread+0x80/0x80
[  422.660597] 0 pages HighMem/MovableOnly
[  422.663629]  ? pvclock_read_flags+0x160/0x160
[  422.666619] 343323 pages reserved
[  422.671172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.674262] 0 pages cma reserved
[  422.679713]  ? check_preemption_disabled+0x48/0x200
[  422.684170] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.688112]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  422.692694] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.696050]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.701572] syz-fuzzer cpuset=
[  422.704948]  ? rcu_pm_notify+0xc0/0xc0
[  422.709950] /
[  422.716455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.721978]  mems_allowed=0
[  422.732203]  ? check_preemption_disabled+0x48/0x200
[  422.759733]  run_timer_softirq+0x52/0xb0
[  422.763806]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.768835]  __do_softirq+0x30b/0xad8
[  422.772663]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.777790]  ? schedule+0x108/0x460
[  422.781442]  ? trace_hardirqs_off+0xb8/0x300
[  422.785863]  ? smpboot_thread_fn+0x68b/0xa00
[  422.790307]  ? trace_hardirqs_on+0x310/0x310
[  422.794727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.800275]  ? check_preemption_disabled+0x48/0x200
[  422.805307]  ? takeover_tasklets+0xa90/0xa90
[  422.809732]  run_ksoftirqd+0x94/0x100
[  422.813548]  smpboot_thread_fn+0x68b/0xa00
[  422.817799]  ? sort_range+0x30/0x30
[  422.821442]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.826561]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.832112]  ? __kthread_parkme+0xfb/0x1a0
[  422.836366]  kthread+0x35a/0x420
[  422.839747]  ? sort_range+0x30/0x30
[  422.843386]  ? kthread_bind+0x40/0x40
[  422.847208]  ret_from_fork+0x3a/0x50
[  422.850960] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  422.851040] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.857984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.857990] Call Trace:
[  422.857996]  <IRQ>
[  422.858013]  dump_stack+0x1c4/0x2b4
[  422.858028]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.858054]  warn_alloc.cold.118+0xb7/0x1bd
[  422.864650] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.873921]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.876497] ksoftirqd/0 cpuset=
[  422.878651]  ? lock_downgrade+0x900/0x900
[  422.882259] /
[  422.887463]  ? trace_hardirqs_off+0xb8/0x300
[  422.891769]  mems_allowed=0
[  422.902086]  ? trace_hardirqs_off+0xb8/0x300
[  422.927828]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.932743]  ? warn_alloc+0x120/0x120
[  422.936562]  ? trace_hardirqs_on+0x310/0x310
[  422.940984]  ? warn_alloc+0x120/0x120
[  422.944802]  ? print_usage_bug+0xc0/0xc0
[  422.948894]  ? warn_alloc+0x120/0x120
[  422.952708]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.957737]  ? print_usage_bug+0xc0/0xc0
[  422.961813]  ? __lock_acquire+0x7ec/0x4ec0
[  422.966063]  ? __lock_acquire+0x7ec/0x4ec0
[  422.970317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.975866]  ? should_fail+0x22d/0xd01
[  422.979789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.984920]  ? __lock_acquire+0x7ec/0x4ec0
[  422.989180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.994292]  ? __lock_acquire+0x7ec/0x4ec0
[  422.998535]  ? should_fail+0x22d/0xd01
[  423.002438]  ? print_usage_bug+0xc0/0xc0
[  423.006526]  ? mark_held_locks+0x130/0x130
[  423.010779]  ? mark_held_locks+0x130/0x130
[  423.015034]  ? graph_lock+0x170/0x170
[  423.018847]  ? print_usage_bug+0xc0/0xc0
[  423.022940]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.027713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.033261]  ? check_preemption_disabled+0x48/0x200
[  423.038288]  ? check_preemption_disabled+0x48/0x200
[  423.043327]  ? __lock_is_held+0xb5/0x140
[  423.047406]  __alloc_pages_nodemask+0xa80/0xde0
[  423.052094]  ? graph_lock+0x170/0x170
[  423.055929]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.060957]  ? graph_lock+0x170/0x170
[  423.064785]  ? find_held_lock+0x36/0x1c0
[  423.068892]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.073578]  ? lock_downgrade+0x900/0x900
[  423.077744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.083303]  cache_grow_begin+0x91/0x8c0
[  423.087389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.091924]  fallback_alloc+0x203/0x2e0
[  423.095969]  ____cache_alloc_node+0x1c7/0x1e0
[  423.100482]  kmem_cache_alloc_node+0xe3/0x730
[  423.104989]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.109244]  __alloc_skb+0x119/0x770
[  423.112971]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.118264]  ? skb_scrub_packet+0x490/0x490
[  423.122597]  ? lock_downgrade+0x900/0x900
[  423.126769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.132323]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.137788]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.143258]  ? addrconf_rs_timer+0x6f0/0x6f0
[  423.147695]  ndisc_alloc_skb+0x144/0x340
[  423.151775]  ndisc_send_rs+0x331/0x6e0
[  423.155683]  addrconf_rs_timer+0x3c0/0x6f0
[  423.159947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.164215]  call_timer_fn+0x272/0x920
[  423.168115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.172368]  ? process_timeout+0x40/0x40
[  423.176443]  ? find_held_lock+0x36/0x1c0
[  423.180525]  ? mark_held_locks+0xc7/0x130
[  423.184691]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.189195]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.193704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.197952]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.202549]  ? trace_hardirqs_on+0xbd/0x310
[  423.206927]  ? kasan_check_read+0x11/0x20
[  423.211088]  ? __run_timers+0x7da/0xc70
[  423.215076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.220544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.224797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.229052]  __run_timers+0x7e5/0xc70
[  423.232904]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.238286]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.243316]  ? graph_lock+0x170/0x170
[  423.247134]  ? print_usage_bug+0xc0/0xc0
[  423.251203]  ? lock_release+0x970/0x970
[  423.255194]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.260407]  ? find_held_lock+0x36/0x1c0
[  423.264490]  ? graph_lock+0x170/0x170
[  423.268308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.273855]  ? check_preemption_disabled+0x48/0x200
[  423.278940]  ? __lock_is_held+0xb5/0x140
[  423.283016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.288567]  ? check_preemption_disabled+0x48/0x200
[  423.293605]  run_timer_softirq+0x52/0xb0
[  423.297682]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.302713]  __do_softirq+0x30b/0xad8
[  423.306599]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.311725]  ? pvclock_read_flags+0x160/0x160
[  423.316230]  ? lapic_next_event+0x5a/0x90
[  423.320393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.325945]  ? check_preemption_disabled+0x48/0x200
[  423.330975]  ? check_preemption_disabled+0x48/0x200
[  423.336013]  ? kvm_clock_read+0x18/0x30
[  423.340004]  ? kvm_sched_clock_read+0x9/0x20
[  423.344436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.349986]  ? check_preemption_disabled+0x48/0x200
[  423.355036]  irq_exit+0x17f/0x1c0
[  423.358504]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.363360]  ? smp_reschedule_interrupt+0x109/0x650
[  423.368393]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.374294]  ? interrupt_entry+0xb5/0xf0
[  423.378372]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.383402]  ? trace_hardirqs_off_caller+0xbb/0x300
[  423.388445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.393301]  ? trace_hardirqs_off+0x300/0x300
[  423.397809]  ? trace_hardirqs_off+0x300/0x300
[  423.402321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.407892]  ? check_preemption_disabled+0x48/0x200
[  423.412935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.418494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.423363]  apic_timer_interrupt+0xf/0x20
[  423.427603]  </IRQ>
[  423.429858] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  423.435083] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  423.454000] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.461729] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  423.469008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  423.476286] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  423.483566] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  423.490845] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  423.498186]  retint_kernel+0x1b/0x2d
[  423.501934] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  423.507225] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  423.526232] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  423.533961] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  423.541244] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  423.548523] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  423.555800] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  423.563082] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  423.570387]  ? arch_local_irq_restore+0x45/0x52
[  423.575090]  dump_stack+0x26a/0x2b4
[  423.578732]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.583942]  ? mark_held_locks+0x130/0x130
[  423.588187]  ? mark_held_locks+0x130/0x130
[  423.592445]  dump_header+0x27b/0xf72
[  423.596185]  ? pagefault_out_of_memory+0x197/0x197
[  423.601130]  ? mark_held_locks+0x130/0x130
[  423.605378]  ? __lock_acquire+0x7ec/0x4ec0
[  423.609624]  ? mem_cgroup_charge_statistics+0x780/0x780
[  423.615001]  ? print_usage_bug+0xc0/0xc0
[  423.619073]  ? print_usage_bug+0xc0/0xc0
[  423.623155]  ? graph_lock+0x170/0x170
[  423.626977]  ? graph_lock+0x170/0x170
[  423.630794]  ? print_usage_bug+0xc0/0xc0
[  423.634866]  ? print_usage_bug+0xc0/0xc0
[  423.638972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.644527]  ? find_held_lock+0x36/0x1c0
[  423.648609]  ? mark_held_locks+0xc7/0x130
[  423.652774]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.657909]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.663027]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.667624]  ? trace_hardirqs_on+0xbd/0x310
[  423.671959]  ? kasan_check_read+0x11/0x20
[  423.676120]  ? ___ratelimit+0x36f/0x655
[  423.680108]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.685569]  ? trace_hardirqs_on+0x310/0x310
[  423.689990]  ? lock_downgrade+0x900/0x900
[  423.694157]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.699275]  ? ___ratelimit+0xaa/0x655
[  423.703178]  ? idr_get_free+0xec0/0xec0
[  423.707182]  ? kasan_check_write+0x14/0x20
[  423.711439]  ? do_raw_spin_lock+0xc1/0x200
[  423.715694]  oom_kill_process.cold.27+0x10/0x903
[  423.720464]  ? graph_lock+0x170/0x170
[  423.724279]  ? _raw_spin_unlock+0x2c/0x50
[  423.728441]  ? oom_badness+0xe6/0xaa0
[  423.732265]  ? oom_evaluate_task+0x540/0x540
[  423.736690]  ? find_held_lock+0x36/0x1c0
[  423.740773]  ? out_of_memory+0x974/0x14c0
[  423.744940]  ? lock_downgrade+0x900/0x900
[  423.749096]  ? check_preemption_disabled+0x48/0x200
[  423.754131]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.759946]  ? kasan_check_read+0x11/0x20
[  423.764108]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.769400]  ? rcu_bh_qs+0xc0/0xc0
[  423.772962]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.778006]  ? oom_evaluate_task+0x302/0x540
[  423.782437]  out_of_memory+0xa86/0x14c0
[  423.786441]  ? oom_killer_disable+0x3a0/0x3a0
[  423.790955]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  423.795917]  ? __mutex_add_waiter+0x2a0/0x2a0
[  423.800446]  __alloc_pages_slowpath+0x2318/0x2d80
[  423.805334]  ? warn_alloc+0x120/0x120
[  423.809146]  ? __radix_tree_lookup+0x4c0/0x4c0
[  423.813754]  ? find_get_entry+0x2f2/0xc40
[  423.818021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.823570]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  423.828509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.834062]  ? should_fail+0x22d/0xd01
[  423.837968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.843088]  ? __lock_is_held+0xb5/0x140
[  423.847188]  ? __lock_is_held+0xb5/0x140
[  423.851354]  ? find_held_lock+0x36/0x1c0
[  423.855439]  ? ___might_sleep+0x1ed/0x300
[  423.859598]  ? lock_release+0x970/0x970
[  423.863589]  ? arch_local_save_flags+0x40/0x40
[  423.868195]  ? __might_sleep+0x95/0x190
[  423.872188]  __alloc_pages_nodemask+0xa80/0xde0
[  423.876898]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.881936]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.887747]  ? kasan_check_read+0x11/0x20
[  423.891924]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.897216]  ? graph_lock+0x170/0x170
[  423.901028]  ? print_usage_bug+0xc0/0xc0
[  423.905107]  ? graph_lock+0x170/0x170
[  423.908938]  ? graph_lock+0x170/0x170
[  423.912749]  ? __do_page_cache_readahead+0x7ce/0x980
[  423.917894]  ? find_held_lock+0x36/0x1c0
[  423.921979]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.927533]  alloc_pages_current+0x10c/0x210
[  423.931953]  ? lock_downgrade+0x900/0x900
[  423.936133]  __page_cache_alloc+0x38f/0x5b0
[  423.940468]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.946280]  ? kasan_check_read+0x11/0x20
[  423.950446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.955741]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  423.960426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.965981]  ? check_preemption_disabled+0x48/0x200
[  423.971019]  filemap_fault+0x1594/0x25f0
[  423.975106]  ? __lock_page_or_retry+0xa00/0xa00
[  423.979788]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.985602]  ? kasan_check_read+0x11/0x20
[  423.989765]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.995055]  ? rcu_bh_qs+0xc0/0xc0
[  423.998616]  ? print_usage_bug+0xc0/0xc0
[  424.002702]  ? filemap_map_pages+0xdea/0x1980
[  424.007244]  ? print_usage_bug+0xc0/0xc0
[  424.011326]  ? find_get_pages_range_tag+0x1320/0x1320
[  424.016527]  ? print_usage_bug+0xc0/0xc0
[  424.020601]  ? __lock_acquire+0x7ec/0x4ec0
[  424.024848]  ? graph_lock+0x170/0x170
[  424.028690]  ? __sigqueue_free.part.27+0x7d/0xa0
[  424.033469]  ? __lock_acquire+0x7ec/0x4ec0
[  424.037733]  ? lock_acquire+0x1ed/0x520
[  424.041719]  ? ext4_filemap_fault+0x7a/0xad
[  424.046057]  ? lock_release+0x970/0x970
[  424.050044]  ? arch_local_save_flags+0x40/0x40
[  424.054640]  ? mark_held_locks+0x130/0x130
[  424.058921]  ? down_read+0xb0/0x1d0
[  424.062559]  ? ext4_filemap_fault+0x7a/0xad
[  424.066910]  ? __down_interruptible+0x700/0x700
[  424.071599]  ? graph_lock+0x170/0x170
[  424.075414]  ? __sigqueue_free.part.27+0x7d/0xa0
[  424.080199]  ext4_filemap_fault+0x82/0xad
[  424.084362]  __do_fault+0x100/0x6b0
[  424.088005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.093301]  ? print_bad_pte+0x6c0/0x6c0
[  424.097383]  ? pmd_val+0x88/0x100
[  424.100850]  ? add_mm_counter_fast+0xd0/0xd0
[  424.105294]  ? pmd_val+0x88/0x100
[  424.108761]  ? add_mm_counter_fast+0xd0/0xd0
[  424.113186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.118742]  __handle_mm_fault+0x3709/0x53e0
[  424.123176]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  424.128081]  ? graph_lock+0x170/0x170
[  424.131911]  ? print_usage_bug+0xc0/0xc0
[  424.135992]  ? graph_lock+0x170/0x170
[  424.139799]  ? graph_lock+0x170/0x170
[  424.143631]  ? handle_mm_fault+0x42a/0xc70
[  424.147899]  ? lock_downgrade+0x900/0x900
[  424.152058]  ? check_preemption_disabled+0x48/0x200
[  424.157093]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.162921]  ? kasan_check_read+0x11/0x20
[  424.167082]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.172375]  ? rcu_bh_qs+0xc0/0xc0
[  424.175941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.181408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.186961]  ? check_preemption_disabled+0x48/0x200
[  424.192002]  handle_mm_fault+0x54f/0xc70
[  424.196082]  ? __handle_mm_fault+0x53e0/0x53e0
[  424.200680]  ? find_vma+0x34/0x190
[  424.204238]  __do_page_fault+0x67d/0xed0
[  424.208322]  ? mm_fault_error+0x380/0x380
[  424.212487]  ? syscall_slow_exit_work+0x520/0x520
[  424.217348]  do_page_fault+0xf2/0x7e0
[  424.221159]  ? vmalloc_sync_all+0x30/0x30
[  424.225538]  ? error_entry+0x70/0xd0
[  424.229265]  ? trace_hardirqs_off_caller+0xbb/0x300
[  424.234295]  ? trace_hardirqs_on_caller+0xc0/0x300
[  424.239238]  ? syscall_return_slowpath+0x5e0/0x5e0
[  424.244177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.249038]  ? trace_hardirqs_off+0x300/0x300
[  424.253545]  ? trace_hardirqs_off_caller+0x300/0x300
[  424.258667]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  424.263697]  ? prepare_exit_to_usermode+0x291/0x3b0
[  424.268730]  ? page_fault+0x8/0x30
[  424.272289]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.277152]  ? page_fault+0x8/0x30
[  424.280705]  page_fault+0x1e/0x30
[  424.284168] RIP: 0033:0x45db60
[  424.287376] Code: Bad RIP value.
[  424.290748] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  424.296123] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  424.303402] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  424.310685] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  424.317963] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  424.325241] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  424.332548] warn_alloc_show_mem: 1 callbacks suppressed
[  424.332560] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  424.332562] Mem-Info:
[  424.332591] active_anon:49654 inactive_anon:372 isolated_anon:0
[  424.332591]  active_file:15 inactive_file:16 isolated_file:0
[  424.332591]  unevictable:0 dirty:0 writeback:0 unstable:0
[  424.332591]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  424.332591]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  424.332591]  free:13700 free_pcp:451 free_cma:0
[  424.337955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.344810] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  424.347222] Call Trace:
[  424.380635] Node 0 
[  424.390022]  dump_stack+0x1c4/0x2b4
[  424.417626] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.420204]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.422421] lowmem_reserve[]: 0
[  424.426075]  warn_alloc.cold.118+0xb7/0x1bd
[  424.451554]  2815 6318
[  424.456772]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.460026]  6318
[  424.464362]  ? lock_downgrade+0x900/0x900
[  424.466844] Node 0 
[  424.471698]  ? trace_hardirqs_off+0xb8/0x300
[  424.473772] DMA32 free:25048kB 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
[  424.477919]  ? trace_hardirqs_off+0xb8/0x300
[  424.480137] lowmem_reserve[]:
[  424.484555]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.511261]  0 0
[  424.515723]  ? warn_alloc+0x120/0x120
[  424.518772]  3503 3503
[  424.523632]  ? warn_alloc+0x120/0x120
[  424.529393]  ? print_usage_bug+0xc0/0xc0
[  424.531894] Node 0 
[  424.535703]  ? warn_alloc+0x120/0x120
[  424.539774] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  424.541990]  ? print_usage_bug+0xc0/0xc0
[  424.545777] lowmem_reserve[]:
[  424.574446]  ? __lock_acquire+0x7ec/0x4ec0
[  424.578502]  0
[  424.581614]  ? __lock_acquire+0x7ec/0x4ec0
[  424.585823]  0 0
[  424.587641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.591853]  0
[  424.593863]  ? should_fail+0x22d/0xd01
[  424.599402] Node 0 
[  424.601210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.605078] DMA: 
[  424.607324]  ? __lock_acquire+0x7ec/0x4ec0
[  424.612409] 1*4kB 
[  424.614483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.618690] (U) 0*8kB 
[  424.620853]  ? __lock_acquire+0x7ec/0x4ec0
[  424.625933] 0*16kB 1*32kB 
[  424.628451]  ? should_fail+0x22d/0xd01
[  424.632665] (U) 2*64kB 
[  424.635527]  ? print_usage_bug+0xc0/0xc0
[  424.639408] (U) 
[  424.642008]  ? mark_held_locks+0x130/0x130
[  424.646045] 1*128kB (U) 
[  424.648040]  ? mark_held_locks+0x130/0x130
[  424.652250] 1*256kB (U) 
[  424.654946]  ? graph_lock+0x170/0x170
[  424.659155] 0*512kB 
[  424.661830]  ? print_usage_bug+0xc0/0xc0
[  424.665615] 1*1024kB 
[  424.667949]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.671992] (U) 
[  424.674412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.679143] 1*2048kB (M) 
[  424.681133]  ? check_preemption_disabled+0x48/0x200
[  424.686651] 3*4096kB (M) 
[  424.689420]  ? check_preemption_disabled+0x48/0x200
[  424.694423] = 15908kB
[  424.694436] Node 0 
[  424.697204]  ? __lock_is_held+0xb5/0x140
[  424.702196] DMA32: 
[  424.704616]  __alloc_pages_nodemask+0xa80/0xde0
[  424.706926] 4*4kB 
[  424.710992]  ? graph_lock+0x170/0x170
[  424.713215] (UM) 
[  424.717914]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.720051] 3*8kB 
[  424.723857]  ? graph_lock+0x170/0x170
[  424.725925] (UM) 
[  424.730962]  ? find_held_lock+0x36/0x1c0
[  424.733087] 1*16kB (M) 
[  424.736927]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.738975] 1*32kB 
[  424.743039]  ? lock_downgrade+0x900/0x900
[  424.745610] (M) 
[  424.750292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.752512] 2*64kB 
[  424.756667]  cache_grow_begin+0x91/0x8c0
[  424.758626] (M) 
[  424.764167]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.766389] 4*128kB 
[  424.770458]  fallback_alloc+0x203/0x2e0
[  424.772417] (UM) 
[  424.776837]  ____cache_alloc_node+0x1c7/0x1e0
[  424.779141] 3*256kB 
[  424.783121]  kmem_cache_alloc_node+0xe3/0x730
[  424.785167] (UM) 
[  424.789670]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.791972] 4*512kB (UM) 
[  424.796486]  __alloc_skb+0x119/0x770
[  424.798532] 3*1024kB 
[  424.802771]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.805509] (M) 
[  424.809228]  ? skb_scrub_packet+0x490/0x490
[  424.811620] 3*2048kB (M) 
[  424.817030]  ? lock_downgrade+0x900/0x900
[  424.818987] 3*4096kB (M) 
[  424.823324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.826055] = 25048kB
[  424.826064] Node 0 
[  424.830217]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.832957] Normal: 
[  424.838501]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.840913] 1064*4kB 
[  424.843165]  ? addrconf_rs_timer+0x6f0/0x6f0
[  424.848598] (MEH) 
[  424.850956]  ndisc_alloc_skb+0x144/0x340
[  424.856371] 437*8kB (ME) 
[  424.858801]  ndisc_send_rs+0x331/0x6e0
[  424.863186] 177*16kB (UMEH) 
[  424.865363]  addrconf_rs_timer+0x3c0/0x6f0
[  424.869401] 56*32kB (UME) 
[  424.872177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.876043] 16*64kB (UMH) 
[  424.879089]  call_timer_fn+0x272/0x920
[  424.883296] 2*128kB 
[  424.886149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.890364] (UH) 
[  424.893222]  ? process_timeout+0x40/0x40
[  424.897091] 1*256kB 
[  424.899416]  ? find_held_lock+0x36/0x1c0
[  424.903638] (U) 
[  424.905715]  ? __run_timers+0x7da/0xc70
[  424.909752] 0*512kB 
[  424.912081]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.916125] 0*1024kB 
[  424.918105]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.922060] 0*2048kB 0*4096kB 
[  424.924397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.928866] = 13912kB
[  424.928901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.931312]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.935795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.938990]  ? trace_hardirqs_on+0xbd/0x310
[  424.943212] 410 total pagecache pages
[  424.945681]  ? kasan_check_read+0x11/0x20
[  424.945700]  ? __run_timers+0x7da/0xc70
[  424.954533] 0 pages in swap cache
[  424.959172]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.967735] Swap cache stats: add 0, delete 0, find 0/0
[  424.967744] Free swap  = 0kB
[  424.972130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.975939] Total swap = 0kB
[  424.980094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.984052] 1965979 pages RAM
[  424.987511]  __run_timers+0x7e5/0xc70
[  424.992949] 0 pages HighMem/MovableOnly
[  424.998317]  ? find_held_lock+0x36/0x1c0
[  425.001330] 343323 pages reserved
[  425.005576]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.008574] 0 pages cma reserved
[  425.012813]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.015989] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.019733]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.023783] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.027762]  ? lockdep_hardirqs_on+0x421/0x5c0
[  425.031199] syz-fuzzer cpuset=
[  425.036567]  ? trace_hardirqs_on+0xbd/0x310
[  425.039922] /
[  425.044423]  ? kasan_check_read+0x11/0x20
[  425.044448]  ? finish_task_switch+0x1f5/0x900
[  425.050944]  mems_allowed=0
[  425.055451]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.096527]  ? compat_start_thread+0x80/0x80
[  425.100974]  ? pvclock_read_flags+0x160/0x160
[  425.105483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.111033]  ? check_preemption_disabled+0x48/0x200
[  425.116071]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  425.121623]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.126940]  ? rcu_pm_notify+0xc0/0xc0
[  425.130846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.136416]  ? check_preemption_disabled+0x48/0x200
[  425.141456]  run_timer_softirq+0x52/0xb0
[  425.145534]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.150565]  __do_softirq+0x30b/0xad8
[  425.154392]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.159517]  ? schedule+0x108/0x460
[  425.163174]  ? trace_hardirqs_off+0xb8/0x300
[  425.167595]  ? smpboot_thread_fn+0x68b/0xa00
[  425.172016]  ? trace_hardirqs_on+0x310/0x310
[  425.176441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.181995]  ? check_preemption_disabled+0x48/0x200
[  425.187029]  ? takeover_tasklets+0xa90/0xa90
[  425.191575]  run_ksoftirqd+0x94/0x100
[  425.195392]  smpboot_thread_fn+0x68b/0xa00
[  425.199645]  ? sort_range+0x30/0x30
[  425.203285]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.208400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.213954]  ? __kthread_parkme+0xfb/0x1a0
[  425.218211]  kthread+0x35a/0x420
[  425.221589]  ? sort_range+0x30/0x30
[  425.225225]  ? kthread_bind+0x40/0x40
[  425.229043]  ret_from_fork+0x3a/0x50
[  425.232787] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  425.232865] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.239813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.239822] Call Trace:
[  425.246436] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.255666]  <IRQ>
[  425.258249] ksoftirqd/0 cpuset=
[  425.268567]  dump_stack+0x1c4/0x2b4
[  425.270702] /
[  425.273991]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.277609]  mems_allowed=0
[  425.279335]  warn_alloc.cold.118+0xb7/0x1bd
[  425.291770]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.296629]  ? lock_downgrade+0x900/0x900
[  425.300800]  ? trace_hardirqs_off+0xb8/0x300
[  425.305227]  ? trace_hardirqs_off+0xb8/0x300
[  425.309661]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.314551]  ? warn_alloc+0x120/0x120
[  425.318369]  ? trace_hardirqs_on+0x310/0x310
[  425.322791]  ? warn_alloc+0x120/0x120
[  425.326606]  ? print_usage_bug+0xc0/0xc0
[  425.330679]  ? warn_alloc+0x120/0x120
[  425.334489]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  425.339516]  ? print_usage_bug+0xc0/0xc0
[  425.343591]  ? __lock_acquire+0x7ec/0x4ec0
[  425.347836]  ? __lock_acquire+0x7ec/0x4ec0
[  425.352084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.357633]  ? should_fail+0x22d/0xd01
[  425.361538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.366658]  ? __lock_acquire+0x7ec/0x4ec0
[  425.370933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.376048]  ? __lock_acquire+0x7ec/0x4ec0
[  425.380294]  ? should_fail+0x22d/0xd01
[  425.384195]  ? print_usage_bug+0xc0/0xc0
[  425.388279]  ? mark_held_locks+0x130/0x130
[  425.392528]  ? mark_held_locks+0x130/0x130
[  425.396785]  ? graph_lock+0x170/0x170
[  425.400596]  ? print_usage_bug+0xc0/0xc0
[  425.404672]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.409448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.414997]  ? check_preemption_disabled+0x48/0x200
[  425.420022]  ? check_preemption_disabled+0x48/0x200
[  425.425061]  ? __lock_is_held+0xb5/0x140
[  425.429145]  __alloc_pages_nodemask+0xa80/0xde0
[  425.433827]  ? graph_lock+0x170/0x170
[  425.437643]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.442670]  ? graph_lock+0x170/0x170
[  425.446494]  ? find_held_lock+0x36/0x1c0
[  425.450579]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.455261]  ? lock_downgrade+0x900/0x900
[  425.459439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.464998]  cache_grow_begin+0x91/0x8c0
[  425.469076]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.473509]  fallback_alloc+0x203/0x2e0
[  425.477501]  ____cache_alloc_node+0x1c7/0x1e0
[  425.482071]  kmem_cache_alloc_node+0xe3/0x730
[  425.486583]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.490840]  __alloc_skb+0x119/0x770
[  425.494585]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.499897]  ? skb_scrub_packet+0x490/0x490
[  425.504284]  ? lock_downgrade+0x900/0x900
[  425.508461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.514013]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.519480]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.524945]  ? addrconf_rs_timer+0x6f0/0x6f0
[  425.529380]  ndisc_alloc_skb+0x144/0x340
[  425.533464]  ndisc_send_rs+0x331/0x6e0
[  425.537369]  addrconf_rs_timer+0x3c0/0x6f0
[  425.541622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.545904]  call_timer_fn+0x272/0x920
[  425.549807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.554059]  ? process_timeout+0x40/0x40
[  425.558129]  ? find_held_lock+0x36/0x1c0
[  425.562209]  ? mark_held_locks+0xc7/0x130
[  425.566374]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.570900]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.575407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.579660]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.584255]  ? trace_hardirqs_on+0xbd/0x310
[  425.588590]  ? kasan_check_read+0x11/0x20
[  425.592754]  ? __run_timers+0x7da/0xc70
[  425.596741]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.602209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.606466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.610713]  __run_timers+0x7e5/0xc70
[  425.614538]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.619930]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.624964]  ? graph_lock+0x170/0x170
[  425.628784]  ? print_usage_bug+0xc0/0xc0
[  425.632856]  ? lock_release+0x970/0x970
[  425.636866]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.642101]  ? find_held_lock+0x36/0x1c0
[  425.646180]  ? graph_lock+0x170/0x170
[  425.649997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.655545]  ? check_preemption_disabled+0x48/0x200
[  425.660582]  ? __lock_is_held+0xb5/0x140
[  425.664659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.670211]  ? check_preemption_disabled+0x48/0x200
[  425.675246]  run_timer_softirq+0x52/0xb0
[  425.679321]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.684354]  __do_softirq+0x30b/0xad8
[  425.688183]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.693303]  ? pvclock_read_flags+0x160/0x160
[  425.697809]  ? lapic_next_event+0x5a/0x90
[  425.701969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.707518]  ? check_preemption_disabled+0x48/0x200
[  425.712542]  ? check_preemption_disabled+0x48/0x200
[  425.717579]  ? kvm_clock_read+0x18/0x30
[  425.721565]  ? kvm_sched_clock_read+0x9/0x20
[  425.725994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.731543]  ? check_preemption_disabled+0x48/0x200
[  425.736585]  irq_exit+0x17f/0x1c0
[  425.740056]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.744925]  ? smp_reschedule_interrupt+0x109/0x650
[  425.749966]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.755863]  ? interrupt_entry+0xb5/0xf0
[  425.759962]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.764987]  ? trace_hardirqs_off_caller+0xbb/0x300
[  425.770017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.774893]  ? trace_hardirqs_off+0x300/0x300
[  425.779402]  ? trace_hardirqs_off+0x300/0x300
[  425.783930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.789484]  ? check_preemption_disabled+0x48/0x200
[  425.794514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.800072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.804947]  apic_timer_interrupt+0xf/0x20
[  425.809243]  </IRQ>
[  425.811496] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  425.816700] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  425.835615] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  425.843341] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  425.850621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  425.857915] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  425.865192] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  425.872471] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  425.879793]  retint_kernel+0x1b/0x2d
[  425.883521] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  425.888809] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  425.907725] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  425.915451] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  425.922785] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  425.930067] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  425.937345] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  425.944622] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  425.951948]  ? arch_local_irq_restore+0x45/0x52
[  425.956638]  dump_stack+0x26a/0x2b4
[  425.960279]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.965486]  ? mark_held_locks+0x130/0x130
[  425.969730]  ? mark_held_locks+0x130/0x130
[  425.973988]  dump_header+0x27b/0xf72
[  425.977726]  ? pagefault_out_of_memory+0x197/0x197
[  425.982671]  ? mark_held_locks+0x130/0x130
[  425.986932]  ? __lock_acquire+0x7ec/0x4ec0
[  425.991179]  ? mem_cgroup_charge_statistics+0x780/0x780
[  425.996555]  ? print_usage_bug+0xc0/0xc0
[  426.000626]  ? print_usage_bug+0xc0/0xc0
[  426.004706]  ? graph_lock+0x170/0x170
[  426.008513]  ? graph_lock+0x170/0x170
[  426.012326]  ? print_usage_bug+0xc0/0xc0
[  426.016408]  ? print_usage_bug+0xc0/0xc0
[  426.020577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.026187]  ? find_held_lock+0x36/0x1c0
[  426.030272]  ? mark_held_locks+0xc7/0x130
[  426.034443]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.039610]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.044728]  ? lockdep_hardirqs_on+0x421/0x5c0
[  426.049326]  ? trace_hardirqs_on+0xbd/0x310
[  426.053665]  ? kasan_check_read+0x11/0x20
[  426.057827]  ? ___ratelimit+0x36f/0x655
[  426.061954]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.067421]  ? trace_hardirqs_on+0x310/0x310
[  426.071846]  ? lock_downgrade+0x900/0x900
[  426.076033]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.081150]  ? ___ratelimit+0xaa/0x655
[  426.085054]  ? idr_get_free+0xec0/0xec0
[  426.089042]  ? kasan_check_write+0x14/0x20
[  426.093294]  ? do_raw_spin_lock+0xc1/0x200
[  426.097550]  oom_kill_process.cold.27+0x10/0x903
[  426.102319]  ? graph_lock+0x170/0x170
[  426.106130]  ? _raw_spin_unlock+0x2c/0x50
[  426.110292]  ? oom_badness+0xe6/0xaa0
[  426.114111]  ? oom_evaluate_task+0x540/0x540
[  426.118535]  ? find_held_lock+0x36/0x1c0
[  426.122615]  ? out_of_memory+0x974/0x14c0
[  426.126780]  ? lock_downgrade+0x900/0x900
[  426.130946]  ? check_preemption_disabled+0x48/0x200
[  426.135992]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.141804]  ? kasan_check_read+0x11/0x20
[  426.145965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.151258]  ? rcu_bh_qs+0xc0/0xc0
[  426.154817]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.159843]  ? oom_evaluate_task+0x302/0x540
[  426.164290]  out_of_memory+0xa86/0x14c0
[  426.168290]  ? oom_killer_disable+0x3a0/0x3a0
[  426.172803]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  426.177747]  ? __mutex_add_waiter+0x2a0/0x2a0
[  426.182266]  __alloc_pages_slowpath+0x2318/0x2d80
[  426.187153]  ? warn_alloc+0x120/0x120
[  426.190964]  ? __radix_tree_lookup+0x4c0/0x4c0
[  426.195572]  ? find_get_entry+0x2f2/0xc40
[  426.199743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.205296]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  426.210236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.215784]  ? should_fail+0x22d/0xd01
[  426.219693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.225075]  ? __lock_is_held+0xb5/0x140
[  426.229177]  ? __lock_is_held+0xb5/0x140
[  426.233259]  ? find_held_lock+0x36/0x1c0
[  426.237337]  ? ___might_sleep+0x1ed/0x300
[  426.241494]  ? lock_release+0x970/0x970
[  426.245479]  ? arch_local_save_flags+0x40/0x40
[  426.250085]  ? __might_sleep+0x95/0x190
[  426.254078]  __alloc_pages_nodemask+0xa80/0xde0
[  426.258771]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.263806]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.269615]  ? kasan_check_read+0x11/0x20
[  426.273780]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.279072]  ? graph_lock+0x170/0x170
[  426.282907]  ? print_usage_bug+0xc0/0xc0
[  426.286986]  ? graph_lock+0x170/0x170
[  426.290802]  ? graph_lock+0x170/0x170
[  426.294616]  ? __do_page_cache_readahead+0x7ce/0x980
[  426.299738]  ? find_held_lock+0x36/0x1c0
[  426.303923]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  426.309479]  alloc_pages_current+0x10c/0x210
[  426.313920]  ? lock_downgrade+0x900/0x900
[  426.318090]  __page_cache_alloc+0x38f/0x5b0
[  426.322436]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.328249]  ? kasan_check_read+0x11/0x20
[  426.332414]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.337722]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  426.342409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.348048]  ? check_preemption_disabled+0x48/0x200
[  426.353539]  filemap_fault+0x1594/0x25f0
[  426.357628]  ? __lock_page_or_retry+0xa00/0xa00
[  426.362310]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.368119]  ? kasan_check_read+0x11/0x20
[  426.372283]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.377572]  ? rcu_bh_qs+0xc0/0xc0
[  426.381129]  ? print_usage_bug+0xc0/0xc0
[  426.385209]  ? filemap_map_pages+0xdea/0x1980
[  426.389726]  ? print_usage_bug+0xc0/0xc0
[  426.393807]  ? find_get_pages_range_tag+0x1320/0x1320
[  426.399010]  ? print_usage_bug+0xc0/0xc0
[  426.403081]  ? __lock_acquire+0x7ec/0x4ec0
[  426.407326]  ? graph_lock+0x170/0x170
[  426.411138]  ? __sigqueue_free.part.27+0x7d/0xa0
[  426.415928]  ? __lock_acquire+0x7ec/0x4ec0
[  426.420196]  ? lock_acquire+0x1ed/0x520
[  426.424186]  ? ext4_filemap_fault+0x7a/0xad
[  426.428526]  ? lock_release+0x970/0x970
[  426.432515]  ? arch_local_save_flags+0x40/0x40
[  426.437111]  ? mark_held_locks+0x130/0x130
[  426.441375]  ? down_read+0xb0/0x1d0
[  426.445015]  ? ext4_filemap_fault+0x7a/0xad
[  426.449354]  ? __down_interruptible+0x700/0x700
[  426.454043]  ? graph_lock+0x170/0x170
[  426.457862]  ? __sigqueue_free.part.27+0x7d/0xa0
[  426.462670]  ext4_filemap_fault+0x82/0xad
[  426.466839]  __do_fault+0x100/0x6b0
[  426.470503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.475798]  ? print_bad_pte+0x6c0/0x6c0
[  426.479896]  ? pmd_val+0x88/0x100
[  426.483365]  ? add_mm_counter_fast+0xd0/0xd0
[  426.487786]  ? pmd_val+0x88/0x100
[  426.491255]  ? add_mm_counter_fast+0xd0/0xd0
[  426.495680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.501236]  __handle_mm_fault+0x3709/0x53e0
[  426.505680]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  426.510537]  ? graph_lock+0x170/0x170
[  426.514356]  ? print_usage_bug+0xc0/0xc0
[  426.518435]  ? graph_lock+0x170/0x170
[  426.522245]  ? graph_lock+0x170/0x170
[  426.526083]  ? handle_mm_fault+0x42a/0xc70
[  426.530328]  ? lock_downgrade+0x900/0x900
[  426.534484]  ? check_preemption_disabled+0x48/0x200
[  426.539524]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.545341]  ? kasan_check_read+0x11/0x20
[  426.549503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.554852]  ? rcu_bh_qs+0xc0/0xc0
[  426.558434]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.563920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.569472]  ? check_preemption_disabled+0x48/0x200
[  426.574511]  handle_mm_fault+0x54f/0xc70
[  426.578595]  ? __handle_mm_fault+0x53e0/0x53e0
[  426.583196]  ? find_vma+0x34/0x190
[  426.586757]  __do_page_fault+0x67d/0xed0
[  426.590837]  ? mm_fault_error+0x380/0x380
[  426.595008]  ? syscall_slow_exit_work+0x520/0x520
[  426.599891]  do_page_fault+0xf2/0x7e0
[  426.603708]  ? vmalloc_sync_all+0x30/0x30
[  426.607893]  ? error_entry+0x70/0xd0
[  426.611623]  ? trace_hardirqs_off_caller+0xbb/0x300
[  426.616649]  ? trace_hardirqs_on_caller+0xc0/0x300
[  426.621634]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.626721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.631580]  ? trace_hardirqs_off+0x300/0x300
[  426.636088]  ? trace_hardirqs_off_caller+0x300/0x300
[  426.641207]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.646242]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.651275]  ? page_fault+0x8/0x30
[  426.654836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.659696]  ? page_fault+0x8/0x30
[  426.663250]  page_fault+0x1e/0x30
[  426.666770] RIP: 0033:0x45db60
[  426.669978] Code: Bad RIP value.
[  426.673353] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  426.678731] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  426.686010] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  426.693293] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  426.700576] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  426.707858] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  426.715185] warn_alloc_show_mem: 1 callbacks suppressed
[  426.715197] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  426.715199] Mem-Info:
[  426.715228] active_anon:49654 inactive_anon:372 isolated_anon:0
[  426.715228]  active_file:15 inactive_file:16 isolated_file:0
[  426.715228]  unevictable:0 dirty:0 writeback:0 unstable:0
[  426.715228]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  426.715228]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  426.715228]  free:13700 free_pcp:451 free_cma:0
[  426.720586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.720595] Call Trace:
[  426.727459] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  426.729899]  dump_stack+0x1c4/0x2b4
[  426.762932] Node 0 
[  426.772324]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.774931] 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
[  426.802529]  warn_alloc.cold.118+0xb7/0x1bd
[  426.806135] lowmem_reserve[]:
[  426.808379]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.813550]  0 2815
[  426.839084]  ? lock_downgrade+0x900/0x900
[  426.843387]  6318
[  426.846501]  ? trace_hardirqs_off+0xb8/0x300
[  426.851317]  6318
[  426.853570]  ? trace_hardirqs_off+0xb8/0x300
[  426.857698] Node 0 
[  426.859772]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.864181] DMA32 free:25048kB 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
[  426.866250]  ? warn_alloc+0x120/0x120
[  426.870612] lowmem_reserve[]: 0
[  426.872865]  ? warn_alloc+0x120/0x120
[  426.877702]  0 3503
[  426.904457]  ? print_usage_bug+0xc0/0xc0
[  426.908246]  3503
[  426.911535]  ? warn_alloc+0x120/0x120
[  426.915321] Node 0 
[  426.917564]  ? print_usage_bug+0xc0/0xc0
[  426.921635] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  426.923683]  ? __lock_acquire+0x7ec/0x4ec0
[  426.927471] lowmem_reserve[]:
[  426.929714]  ? __lock_acquire+0x7ec/0x4ec0
[  426.933762]  0
[  426.962327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.966546]  0
[  426.969720]  ? should_fail+0x22d/0xd01
[  426.973938]  0 0
[  426.975809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.983142]  ? __lock_acquire+0x7ec/0x4ec0
[  426.987013] Node 0 
[  426.988998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.994083] DMA: 
[  426.998326]  ? __lock_acquire+0x7ec/0x4ec0
[  427.000549] 1*4kB 
[  427.005657]  ? should_fail+0x22d/0xd01
[  427.007703] (U) 
[  427.011947]  ? print_usage_bug+0xc0/0xc0
[  427.014083] 0*8kB 
[  427.017981]  ? mark_held_locks+0x130/0x130
[  427.019933] 0*16kB 1*32kB 
[  427.024008]  ? mark_held_locks+0x130/0x130
[  427.026143] (U) 
[  427.030384]  ? graph_lock+0x170/0x170
[  427.033213] 2*64kB 
[  427.037447]  ? print_usage_bug+0xc0/0xc0
[  427.037466]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.039428] (U) 
[  427.043234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.045455] 1*128kB (U) 
[  427.049530]  ? check_preemption_disabled+0x48/0x200
[  427.054266] 1*256kB (U) 
[  427.056252]  ? check_preemption_disabled+0x48/0x200
[  427.061777] 0*512kB 
[  427.064466]  ? __lock_is_held+0xb5/0x140
[  427.069460] 1*1024kB 
[  427.072142]  __alloc_pages_nodemask+0xa80/0xde0
[  427.077140] (U) 
[  427.079466]  ? graph_lock+0x170/0x170
[  427.083668] 1*2048kB 
[  427.086087]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.090742] (M) 
[  427.092726]  ? graph_lock+0x170/0x170
[  427.096513] 3*4096kB 
[  427.099009]  ? find_held_lock+0x36/0x1c0
[  427.104003] (M) 
[  427.105992]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.109775] = 15908kB
[  427.112189]  ? lock_downgrade+0x900/0x900
[  427.116234] Node 0 
[  427.118223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.122866] DMA32: 4*4kB 
[  427.125319]  cache_grow_begin+0x91/0x8c0
[  427.129452] (UM) 
[  427.131768]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.137291] 3*8kB (UM) 
[  427.140069]  fallback_alloc+0x203/0x2e0
[  427.144117] 1*16kB (M) 
[  427.146204]  ____cache_alloc_node+0x1c7/0x1e0
[  427.150595] 1*32kB 
[  427.153186]  kmem_cache_alloc_node+0xe3/0x730
[  427.157144] (M) 
[  427.159736]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.164216] 2*64kB 
[  427.166462]  __alloc_skb+0x119/0x770
[  427.170942] (M) 
[  427.172947]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.177152] 4*128kB (UM) 
[  427.179405]  ? skb_scrub_packet+0x490/0x490
[  427.183102] 3*256kB 
[  427.185142]  ? lock_downgrade+0x900/0x900
[  427.190396] (UM) 4*512kB 
[  427.193179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.197483] (UM) 
[  427.199812]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.203945] 3*1024kB 
[  427.206710]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.212225] (M) 3*2048kB 
[  427.214307]  ? addrconf_rs_timer+0x6f0/0x6f0
[  427.219736] (M) 3*4096kB 
[  427.222169]  ndisc_alloc_skb+0x144/0x340
[  427.227592] (M) 
[  427.230360]  ndisc_send_rs+0x331/0x6e0
[  427.234743] = 25048kB
[  427.234751] Node 0 
[  427.237517]  addrconf_rs_timer+0x3c0/0x6f0
[  427.241556] Normal: 
[  427.243537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.247411] 1064*4kB 
[  427.249840]  call_timer_fn+0x272/0x920
[  427.252051] (MEH) 
[  427.256292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.258602] 437*8kB 
[  427.262839]  ? process_timeout+0x40/0x40
[  427.265238] (ME) 
[  427.269132]  ? find_held_lock+0x36/0x1c0
[  427.271265] 177*16kB (UMEH) 
[  427.275517]  ? __run_timers+0x7da/0xc70
[  427.277825] 56*32kB 
[  427.281910]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.283963] (UME) 
[  427.288027]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.291027] 16*64kB (UMH) 
[  427.295010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.295027]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.297340] 2*128kB 
[  427.301838]  ? trace_hardirqs_on+0xbd/0x310
[  427.303975] (UH) 
[  427.308469]  ? kasan_check_read+0x11/0x20
[  427.308488]  ? __run_timers+0x7da/0xc70
[  427.311316] 1*256kB (U) 
[  427.315564]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.320132] 0*512kB 
[  427.322463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.326768] 0*1024kB 
[  427.328836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.332974] 0*2048kB 
[  427.336972]  __run_timers+0x7e5/0xc70
[  427.339627] 0*4096kB 
[  427.345082]  ? find_held_lock+0x36/0x1c0
[  427.347384] = 13912kB
[  427.347398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.351636]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.354031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.358268]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.360663] 410 total pagecache pages
[  427.364466]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.366870] 0 pages in swap cache
[  427.370957]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.373362] Swap cache stats: add 0, delete 0, find 0/0
[  427.382201]  ? trace_hardirqs_on+0xbd/0x310
[  427.387549] Free swap  = 0kB
[  427.387557] Total swap = 0kB
[  427.396142]  ? kasan_check_read+0x11/0x20
[  427.400619] 1965979 pages RAM
[  427.404423]  ? finish_task_switch+0x1f5/0x900
[  427.408914] 0 pages HighMem/MovableOnly
[  427.408923] 343323 pages reserved
[  427.412386]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.416963] 0 pages cma reserved
[  427.422332]  ? compat_start_thread+0x80/0x80
[  427.426698] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.429672]  ? pvclock_read_flags+0x160/0x160
[  427.432756] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.436814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.439921] syz-fuzzer cpuset=
[  427.444424]  ? check_preemption_disabled+0x48/0x200
[  427.448391] /
[  427.451853]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  427.457288]  mems_allowed=0
[  427.460654]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.515419]  ? rcu_pm_notify+0xc0/0xc0
[  427.519324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.524893]  ? check_preemption_disabled+0x48/0x200
[  427.529959]  run_timer_softirq+0x52/0xb0
[  427.534035]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.539068]  __do_softirq+0x30b/0xad8
[  427.542915]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.548048]  ? schedule+0x108/0x460
[  427.551700]  ? trace_hardirqs_off+0xb8/0x300
[  427.556122]  ? smpboot_thread_fn+0x68b/0xa00
[  427.560544]  ? trace_hardirqs_on+0x310/0x310
[  427.564969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.570520]  ? check_preemption_disabled+0x48/0x200
[  427.575553]  ? takeover_tasklets+0xa90/0xa90
[  427.579980]  run_ksoftirqd+0x94/0x100
[  427.583795]  smpboot_thread_fn+0x68b/0xa00
[  427.588048]  ? sort_range+0x30/0x30
[  427.591811]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.596943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.602497]  ? __kthread_parkme+0xfb/0x1a0
[  427.606753]  kthread+0x35a/0x420
[  427.610135]  ? sort_range+0x30/0x30
[  427.613771]  ? kthread_bind+0x40/0x40
[  427.617587]  ret_from_fork+0x3a/0x50
[  427.621332] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  427.621431] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  427.628415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.628420] Call Trace:
[  427.628426]  <IRQ>
[  427.628450]  dump_stack+0x1c4/0x2b4
[  427.628467]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.635057] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.644344]  warn_alloc.cold.118+0xb7/0x1bd
[  427.646921] ksoftirqd/0 cpuset=
[  427.649080]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.652692] /
[  427.657907]  ? lock_downgrade+0x900/0x900
[  427.668272]  mems_allowed=0
[  427.672612]  ? trace_hardirqs_off+0xb8/0x300
[  427.693949]  ? trace_hardirqs_off+0xb8/0x300
[  427.698381]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.703272]  ? warn_alloc+0x120/0x120
[  427.707089]  ? trace_hardirqs_on+0x310/0x310
[  427.711509]  ? warn_alloc+0x120/0x120
[  427.715322]  ? print_usage_bug+0xc0/0xc0
[  427.719398]  ? warn_alloc+0x120/0x120
[  427.723214]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  427.728242]  ? print_usage_bug+0xc0/0xc0
[  427.732316]  ? __lock_acquire+0x7ec/0x4ec0
[  427.736560]  ? __lock_acquire+0x7ec/0x4ec0
[  427.740811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.746362]  ? should_fail+0x22d/0xd01
[  427.750267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.755380]  ? __lock_acquire+0x7ec/0x4ec0
[  427.759635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.764749]  ? __lock_acquire+0x7ec/0x4ec0
[  427.768995]  ? should_fail+0x22d/0xd01
[  427.772911]  ? print_usage_bug+0xc0/0xc0
[  427.777000]  ? mark_held_locks+0x130/0x130
[  427.781250]  ? mark_held_locks+0x130/0x130
[  427.785504]  ? graph_lock+0x170/0x170
[  427.789315]  ? print_usage_bug+0xc0/0xc0
[  427.793392]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.798161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.803707]  ? check_preemption_disabled+0x48/0x200
[  427.808735]  ? check_preemption_disabled+0x48/0x200
[  427.813778]  ? __lock_is_held+0xb5/0x140
[  427.817859]  __alloc_pages_nodemask+0xa80/0xde0
[  427.822561]  ? graph_lock+0x170/0x170
[  427.826376]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.831402]  ? graph_lock+0x170/0x170
[  427.835229]  ? find_held_lock+0x36/0x1c0
[  427.839314]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.843995]  ? lock_downgrade+0x900/0x900
[  427.848164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.853720]  cache_grow_begin+0x91/0x8c0
[  427.857798]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.862227]  fallback_alloc+0x203/0x2e0
[  427.866373]  ____cache_alloc_node+0x1c7/0x1e0
[  427.870911]  kmem_cache_alloc_node+0xe3/0x730
[  427.875530]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.879788]  __alloc_skb+0x119/0x770
[  427.883514]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.888804]  ? skb_scrub_packet+0x490/0x490
[  427.893140]  ? lock_downgrade+0x900/0x900
[  427.897313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.902868]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.908360]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.913825]  ? addrconf_rs_timer+0x6f0/0x6f0
[  427.918318]  ndisc_alloc_skb+0x144/0x340
[  427.922401]  ndisc_send_rs+0x331/0x6e0
[  427.926317]  addrconf_rs_timer+0x3c0/0x6f0
[  427.930571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.934835]  call_timer_fn+0x272/0x920
[  427.938737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.942989]  ? process_timeout+0x40/0x40
[  427.947059]  ? find_held_lock+0x36/0x1c0
[  427.951140]  ? mark_held_locks+0xc7/0x130
[  427.955306]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.959813]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.964320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.968564]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.973159]  ? trace_hardirqs_on+0xbd/0x310
[  427.977491]  ? kasan_check_read+0x11/0x20
[  427.981654]  ? __run_timers+0x7da/0xc70
[  427.985645]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.991115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.995369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.999615]  __run_timers+0x7e5/0xc70
[  428.003451]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.008829]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.013855]  ? graph_lock+0x170/0x170
[  428.017699]  ? print_usage_bug+0xc0/0xc0
[  428.021771]  ? lock_release+0x970/0x970
[  428.025757]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.030967]  ? find_held_lock+0x36/0x1c0
[  428.035045]  ? graph_lock+0x170/0x170
[  428.038862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.044437]  ? check_preemption_disabled+0x48/0x200
[  428.049482]  ? __lock_is_held+0xb5/0x140
[  428.053615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.059163]  ? check_preemption_disabled+0x48/0x200
[  428.064200]  run_timer_softirq+0x52/0xb0
[  428.068276]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.073327]  __do_softirq+0x30b/0xad8
[  428.077155]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.082280]  ? pvclock_read_flags+0x160/0x160
[  428.086787]  ? lapic_next_event+0x5a/0x90
[  428.091035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.096585]  ? check_preemption_disabled+0x48/0x200
[  428.101612]  ? check_preemption_disabled+0x48/0x200
[  428.106650]  ? kvm_clock_read+0x18/0x30
[  428.110635]  ? kvm_sched_clock_read+0x9/0x20
[  428.115062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.120611]  ? check_preemption_disabled+0x48/0x200
[  428.125651]  irq_exit+0x17f/0x1c0
[  428.129119]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.133974]  ? smp_reschedule_interrupt+0x109/0x650
[  428.139005]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.144924]  ? interrupt_entry+0xb5/0xf0
[  428.149004]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.154030]  ? trace_hardirqs_off_caller+0xbb/0x300
[  428.159065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.163935]  ? trace_hardirqs_off+0x300/0x300
[  428.168446]  ? trace_hardirqs_off+0x300/0x300
[  428.172955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.178596]  ? check_preemption_disabled+0x48/0x200
[  428.183623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.189179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.194044]  apic_timer_interrupt+0xf/0x20
[  428.198287]  </IRQ>
[  428.200540] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  428.205740] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  428.224851] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  428.232600] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  428.239902] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  428.247186] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  428.254467] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  428.261750] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  428.269073]  retint_kernel+0x1b/0x2d
[  428.272801] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  428.278088] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  428.297006] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  428.304816] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  428.312099] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  428.319379] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  428.326790] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  428.334070] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  428.341377]  ? arch_local_irq_restore+0x45/0x52
[  428.346078]  dump_stack+0x26a/0x2b4
[  428.349720]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.355464]  ? mark_held_locks+0x130/0x130
[  428.359714]  ? mark_held_locks+0x130/0x130
[  428.363975]  dump_header+0x27b/0xf72
[  428.367715]  ? pagefault_out_of_memory+0x197/0x197
[  428.372664]  ? mark_held_locks+0x130/0x130
[  428.376932]  ? __lock_acquire+0x7ec/0x4ec0
[  428.381180]  ? mem_cgroup_charge_statistics+0x780/0x780
[  428.386557]  ? print_usage_bug+0xc0/0xc0
[  428.390629]  ? print_usage_bug+0xc0/0xc0
[  428.394708]  ? graph_lock+0x170/0x170
[  428.398516]  ? graph_lock+0x170/0x170
[  428.402327]  ? print_usage_bug+0xc0/0xc0
[  428.406398]  ? print_usage_bug+0xc0/0xc0
[  428.410484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.416038]  ? find_held_lock+0x36/0x1c0
[  428.420120]  ? mark_held_locks+0xc7/0x130
[  428.424282]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.429398]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.434517]  ? lockdep_hardirqs_on+0x421/0x5c0
[  428.439120]  ? trace_hardirqs_on+0xbd/0x310
[  428.443459]  ? kasan_check_read+0x11/0x20
[  428.447624]  ? ___ratelimit+0x36f/0x655
[  428.451616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.457077]  ? trace_hardirqs_on+0x310/0x310
[  428.461499]  ? lock_downgrade+0x900/0x900
[  428.465664]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.470780]  ? ___ratelimit+0xaa/0x655
[  428.474682]  ? idr_get_free+0xec0/0xec0
[  428.478672]  ? kasan_check_write+0x14/0x20
[  428.482933]  ? do_raw_spin_lock+0xc1/0x200
[  428.487190]  oom_kill_process.cold.27+0x10/0x903
[  428.491960]  ? graph_lock+0x170/0x170
[  428.495775]  ? _raw_spin_unlock+0x2c/0x50
[  428.499944]  ? oom_badness+0xe6/0xaa0
[  428.503767]  ? oom_evaluate_task+0x540/0x540
[  428.508191]  ? find_held_lock+0x36/0x1c0
[  428.512270]  ? out_of_memory+0x974/0x14c0
[  428.516434]  ? lock_downgrade+0x900/0x900
[  428.520591]  ? check_preemption_disabled+0x48/0x200
[  428.525626]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.531445]  ? kasan_check_read+0x11/0x20
[  428.535609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.540929]  ? rcu_bh_qs+0xc0/0xc0
[  428.544486]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.549513]  ? oom_evaluate_task+0x302/0x540
[  428.553943]  out_of_memory+0xa86/0x14c0
[  428.557955]  ? oom_killer_disable+0x3a0/0x3a0
[  428.562469]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  428.567411]  ? __mutex_add_waiter+0x2a0/0x2a0
[  428.571949]  __alloc_pages_slowpath+0x2318/0x2d80
[  428.576841]  ? warn_alloc+0x120/0x120
[  428.580672]  ? __radix_tree_lookup+0x4c0/0x4c0
[  428.585282]  ? find_get_entry+0x2f2/0xc40
[  428.589462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.595016]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  428.599962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.605512]  ? should_fail+0x22d/0xd01
[  428.609420]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.614542]  ? __lock_is_held+0xb5/0x140
[  428.618647]  ? __lock_is_held+0xb5/0x140
[  428.622729]  ? find_held_lock+0x36/0x1c0
[  428.626809]  ? ___might_sleep+0x1ed/0x300
[  428.630967]  ? lock_release+0x970/0x970
[  428.634958]  ? arch_local_save_flags+0x40/0x40
[  428.639565]  ? __might_sleep+0x95/0x190
[  428.643619]  __alloc_pages_nodemask+0xa80/0xde0
[  428.648314]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.653349]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.659158]  ? kasan_check_read+0x11/0x20
[  428.663322]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.668618]  ? graph_lock+0x170/0x170
[  428.672439]  ? print_usage_bug+0xc0/0xc0
[  428.676515]  ? graph_lock+0x170/0x170
[  428.680329]  ? graph_lock+0x170/0x170
[  428.684146]  ? __do_page_cache_readahead+0x7ce/0x980
[  428.689265]  ? find_held_lock+0x36/0x1c0
[  428.693345]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  428.698916]  alloc_pages_current+0x10c/0x210
[  428.703338]  ? lock_downgrade+0x900/0x900
[  428.707503]  __page_cache_alloc+0x38f/0x5b0
[  428.711842]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.717669]  ? kasan_check_read+0x11/0x20
[  428.721834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.727128]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  428.731813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.737360]  ? check_preemption_disabled+0x48/0x200
[  428.742398]  filemap_fault+0x1594/0x25f0
[  428.746490]  ? __lock_page_or_retry+0xa00/0xa00
[  428.751175]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.757038]  ? kasan_check_read+0x11/0x20
[  428.761203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.766493]  ? rcu_bh_qs+0xc0/0xc0
[  428.770056]  ? print_usage_bug+0xc0/0xc0
[  428.774136]  ? filemap_map_pages+0xdea/0x1980
[  428.778662]  ? print_usage_bug+0xc0/0xc0
[  428.782746]  ? find_get_pages_range_tag+0x1320/0x1320
[  428.787947]  ? print_usage_bug+0xc0/0xc0
[  428.792019]  ? __lock_acquire+0x7ec/0x4ec0
[  428.796269]  ? graph_lock+0x170/0x170
[  428.800086]  ? __sigqueue_free.part.27+0x7d/0xa0
[  428.804858]  ? __lock_acquire+0x7ec/0x4ec0
[  428.809143]  ? lock_acquire+0x1ed/0x520
[  428.813131]  ? ext4_filemap_fault+0x7a/0xad
[  428.817470]  ? lock_release+0x970/0x970
[  428.821464]  ? arch_local_save_flags+0x40/0x40
[  428.826060]  ? mark_held_locks+0x130/0x130
[  428.830324]  ? down_read+0xb0/0x1d0
[  428.833966]  ? ext4_filemap_fault+0x7a/0xad
[  428.838300]  ? __down_interruptible+0x700/0x700
[  428.842982]  ? graph_lock+0x170/0x170
[  428.846798]  ? __sigqueue_free.part.27+0x7d/0xa0
[  428.851579]  ext4_filemap_fault+0x82/0xad
[  428.855745]  __do_fault+0x100/0x6b0
[  428.859388]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.864681]  ? print_bad_pte+0x6c0/0x6c0
[  428.868763]  ? pmd_val+0x88/0x100
[  428.872227]  ? add_mm_counter_fast+0xd0/0xd0
[  428.876650]  ? pmd_val+0x88/0x100
[  428.880114]  ? add_mm_counter_fast+0xd0/0xd0
[  428.884537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.890091]  __handle_mm_fault+0x3709/0x53e0
[  428.894521]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  428.899378]  ? graph_lock+0x170/0x170
[  428.903194]  ? print_usage_bug+0xc0/0xc0
[  428.907268]  ? graph_lock+0x170/0x170
[  428.911083]  ? graph_lock+0x170/0x170
[  428.915004]  ? handle_mm_fault+0x42a/0xc70
[  428.919250]  ? lock_downgrade+0x900/0x900
[  428.923413]  ? check_preemption_disabled+0x48/0x200
[  428.928461]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.934332]  ? kasan_check_read+0x11/0x20
[  428.938493]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.943871]  ? rcu_bh_qs+0xc0/0xc0
[  428.947455]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.952941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.958488]  ? check_preemption_disabled+0x48/0x200
[  428.963527]  handle_mm_fault+0x54f/0xc70
[  428.967608]  ? __handle_mm_fault+0x53e0/0x53e0
[  428.972205]  ? find_vma+0x34/0x190
[  428.975765]  __do_page_fault+0x67d/0xed0
[  428.979961]  ? mm_fault_error+0x380/0x380
[  428.984127]  ? syscall_slow_exit_work+0x520/0x520
[  428.988986]  do_page_fault+0xf2/0x7e0
[  428.992802]  ? vmalloc_sync_all+0x30/0x30
[  428.996969]  ? error_entry+0x70/0xd0
[  429.000698]  ? trace_hardirqs_off_caller+0xbb/0x300
[  429.005726]  ? trace_hardirqs_on_caller+0xc0/0x300
[  429.010671]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.015611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.020472]  ? trace_hardirqs_off+0x300/0x300
[  429.024978]  ? trace_hardirqs_off_caller+0x300/0x300
[  429.030094]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.035123]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.040154]  ? page_fault+0x8/0x30
[  429.043710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.048568]  ? page_fault+0x8/0x30
[  429.052122]  page_fault+0x1e/0x30
[  429.055584] RIP: 0033:0x45db60
[  429.058792] Code: Bad RIP value.
[  429.062162] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  429.067565] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  429.074840] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  429.082120] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  429.089456] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  429.096786] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  429.104085] warn_alloc_show_mem: 1 callbacks suppressed
[  429.104097] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  429.104099] Mem-Info:
[  429.104127] active_anon:49654 inactive_anon:372 isolated_anon:0
[  429.104127]  active_file:15 inactive_file:16 isolated_file:0
[  429.104127]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.104127]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  429.104127]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  429.104127]  free:13700 free_pcp:451 free_cma:0
[  429.109485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.116337] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.118743] Call Trace:
[  429.151615] Node 0 
[  429.160978]  dump_stack+0x1c4/0x2b4
[  429.188623] 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
[  429.191192]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.193413] lowmem_reserve[]:
[  429.197052]  warn_alloc.cold.118+0xb7/0x1bd
[  429.222527]  0
[  429.227720]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.230814]  2815
[  429.235140]  ? lock_downgrade+0x900/0x900
[  429.236937]  6318
[  429.241789]  ? trace_hardirqs_off+0xb8/0x300
[  429.243831]  6318
[  429.247987]  ? trace_hardirqs_off+0xb8/0x300
[  429.254447]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.256495] Node 0 
[  429.260961]  ? warn_alloc+0x120/0x120
[  429.265781] DMA32 free:25048kB 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
[  429.268002]  ? warn_alloc+0x120/0x120
[  429.271782] lowmem_reserve[]: 0
[  429.298513]  ? print_usage_bug+0xc0/0xc0
[  429.302300]  0
[  429.305582]  ? warn_alloc+0x120/0x120
[  429.309625]  3503 3503
[  429.311437]  ? print_usage_bug+0xc0/0xc0
[  429.315228] Node 0 
[  429.317729]  ? __lock_acquire+0x7ec/0x4ec0
[  429.321800] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  429.324013]  ? __lock_acquire+0x7ec/0x4ec0
[  429.328237] lowmem_reserve[]:
[  429.356911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.361129]  0
[  429.364244]  ? should_fail+0x22d/0xd01
[  429.369756]  0 0
[  429.371572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.375445]  0
[  429.377424]  ? __lock_acquire+0x7ec/0x4ec0
[  429.384339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.388564] Node 0 
[  429.393666]  ? __lock_acquire+0x7ec/0x4ec0
[  429.393676] DMA: 
[  429.395943]  ? should_fail+0x22d/0xd01
[  429.400159] 1*4kB 
[  429.402225]  ? print_usage_bug+0xc0/0xc0
[  429.406096] (U) 
[  429.408259]  ? mark_held_locks+0x130/0x130
[  429.412300] 0*8kB 
[  429.414281]  ? mark_held_locks+0x130/0x130
[  429.418498] 0*16kB 
[  429.420655]  ? graph_lock+0x170/0x170
[  429.424869] 1*32kB 
[  429.427129]  ? print_usage_bug+0xc0/0xc0
[  429.430927] (U) 
[  429.433173]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.437215] 2*64kB (U) 
[  429.439204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.443946] 1*128kB 
[  429.446533]  ? check_preemption_disabled+0x48/0x200
[  429.452053] (U) 
[  429.454383]  ? check_preemption_disabled+0x48/0x200
[  429.459384] 1*256kB 
[  429.461369]  ? __lock_is_held+0xb5/0x140
[  429.466365] (U) 
[  429.468695]  __alloc_pages_nodemask+0xa80/0xde0
[  429.472742] 0*512kB 
[  429.474718]  ? graph_lock+0x170/0x170
[  429.479374] 1*1024kB 
[  429.481701]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.485484] (U) 
[  429.487916]  ? graph_lock+0x170/0x170
[  429.492950] 1*2048kB 
[  429.494946]  ? find_held_lock+0x36/0x1c0
[  429.498773] (M) 
[  429.501197]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.505239] 3*4096kB 
[  429.507221]  ? lock_downgrade+0x900/0x900
[  429.511893] (M) 
[  429.514315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.518441] = 15908kB
[  429.518450] Node 0 
[  429.520432]  cache_grow_begin+0x91/0x8c0
[  429.525958] DMA32: 
[  429.528376]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.530599] 4*4kB 
[  429.534667]  fallback_alloc+0x203/0x2e0
[  429.536902] (UM) 
[  429.541318]  ____cache_alloc_node+0x1c7/0x1e0
[  429.543449] 3*8kB (UM) 
[  429.547437]  kmem_cache_alloc_node+0xe3/0x730
[  429.549483] 1*16kB (M) 
[  429.553993]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.556557] 1*32kB (M) 
[  429.561068]  __alloc_skb+0x119/0x770
[  429.563628] 2*64kB (M) 
[  429.567896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.570463] 4*128kB 
[  429.574238]  ? skb_scrub_packet+0x490/0x490
[  429.576811] (UM) 
[  429.582098]  ? lock_downgrade+0x900/0x900
[  429.584411] 3*256kB 
[  429.588739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.590784] (UM) 
[  429.594948]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.597245] 4*512kB (UM) 
[  429.602794]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.604842] 3*1024kB 
[  429.610299]  ? addrconf_rs_timer+0x6f0/0x6f0
[  429.613041] (M) 
[  429.618503]  ndisc_alloc_skb+0x144/0x340
[  429.620909] 3*2048kB 
[  429.625328]  ndisc_send_rs+0x331/0x6e0
[  429.627287] (M) 
[  429.631408]  addrconf_rs_timer+0x3c0/0x6f0
[  429.633804] 3*4096kB 
[  429.637698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.639656] (M) 
[  429.643923]  call_timer_fn+0x272/0x920
[  429.646305] = 25048kB
[  429.646313] Node 0 
[  429.650550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.652511] Normal: 
[  429.656401]  ? process_timeout+0x40/0x40
[  429.658853] 1064*4kB 
[  429.661115]  ? find_held_lock+0x36/0x1c0
[  429.665333] (MEH) 
[  429.667666]  ? __run_timers+0x7da/0xc70
[  429.671708] 437*8kB 
[  429.674126]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.678172] (ME) 
[  429.680328]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.684287] 177*16kB (UMEH) 
[  429.686626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.691106] 56*32kB 
[  429.693176]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.697654] (UME) 
[  429.700678]  ? trace_hardirqs_on+0xbd/0x310
[  429.704921] 16*64kB 
[  429.707251]  ? kasan_check_read+0x11/0x20
[  429.711949] (UMH) 
[  429.714108]  ? __run_timers+0x7da/0xc70
[  429.718415] 2*128kB 
[  429.720743]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.724895] (UH) 
[  429.727054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.731006] 1*256kB (U) 
[  429.733347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.738780] 0*512kB 
[  429.740845]  __run_timers+0x7e5/0xc70
[  429.745066] 0*1024kB 
[  429.747741]  ? find_held_lock+0x36/0x1c0
[  429.751964] 0*2048kB 
[  429.754299]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.758078] 0*4096kB 
[  429.760491]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.764532] = 13912kB
[  429.764546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  429.766959]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.772315] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  429.774724]  ? lockdep_hardirqs_on+0x421/0x5c0
[  429.779205] 410 total pagecache pages
[  429.781619]  ? trace_hardirqs_on+0xbd/0x310
[  429.790452] 0 pages in swap cache
[  429.794948]  ? kasan_check_read+0x11/0x20
[  429.803504] Swap cache stats: add 0, delete 0, find 0/0
[  429.803512] Free swap  = 0kB
[  429.808099]  ? finish_task_switch+0x1f5/0x900
[  429.811902] Total swap = 0kB
[  429.816228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.819669] 1965979 pages RAM
[  429.823819]  ? compat_start_thread+0x80/0x80
[  429.829161] 0 pages HighMem/MovableOnly
[  429.829170] 343323 pages reserved
[  429.832206]  ? pvclock_read_flags+0x160/0x160
[  429.836669] 0 pages cma reserved
[  429.839692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.845186] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  429.848233]  ? check_preemption_disabled+0x48/0x200
[  429.852721] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.856613]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  429.860049] syz-fuzzer cpuset=
[  429.864550]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.867914] /
[  429.873463]  ? rcu_pm_notify+0xc0/0xc0
[  429.879938]  mems_allowed=0
[  429.917718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.923263]  ? check_preemption_disabled+0x48/0x200
[  429.928298]  run_timer_softirq+0x52/0xb0
[  429.932371]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.937401]  __do_softirq+0x30b/0xad8
[  429.941226]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.946351]  ? schedule+0x108/0x460
[  429.950002]  ? trace_hardirqs_off+0xb8/0x300
[  429.954422]  ? smpboot_thread_fn+0x68b/0xa00
[  429.958843]  ? trace_hardirqs_on+0x310/0x310
[  429.963285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.968836]  ? check_preemption_disabled+0x48/0x200
[  429.973899]  ? takeover_tasklets+0xa90/0xa90
[  429.978329]  run_ksoftirqd+0x94/0x100
[  429.982141]  smpboot_thread_fn+0x68b/0xa00
[  429.986392]  ? sort_range+0x30/0x30
[  429.990031]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.995148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.000695]  ? __kthread_parkme+0xfb/0x1a0
[  430.004953]  kthread+0x35a/0x420
[  430.008328]  ? sort_range+0x30/0x30
[  430.011967]  ? kthread_bind+0x40/0x40
[  430.015790]  ret_from_fork+0x3a/0x50
[  430.019532] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  430.019619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.026554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.026560] Call Trace:
[  430.026566]  <IRQ>
[  430.026582]  dump_stack+0x1c4/0x2b4
[  430.026601]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.033184] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.042468]  warn_alloc.cold.118+0xb7/0x1bd
[  430.045035] ksoftirqd/0 cpuset=
[  430.047189]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.050801] /
[  430.055996]  ? lock_downgrade+0x900/0x900
[  430.066292]  mems_allowed=0
[  430.070620]  ? trace_hardirqs_off+0xb8/0x300
[  430.091945]  ? trace_hardirqs_off+0xb8/0x300
[  430.096379]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.101324]  ? warn_alloc+0x120/0x120
[  430.105139]  ? trace_hardirqs_on+0x310/0x310
[  430.109560]  ? warn_alloc+0x120/0x120
[  430.113378]  ? print_usage_bug+0xc0/0xc0
[  430.117456]  ? warn_alloc+0x120/0x120
[  430.121269]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  430.126298]  ? print_usage_bug+0xc0/0xc0
[  430.130374]  ? __lock_acquire+0x7ec/0x4ec0
[  430.134618]  ? __lock_acquire+0x7ec/0x4ec0
[  430.138863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.144438]  ? should_fail+0x22d/0xd01
[  430.148342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.153461]  ? __lock_acquire+0x7ec/0x4ec0
[  430.157715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.162827]  ? __lock_acquire+0x7ec/0x4ec0
[  430.167070]  ? should_fail+0x22d/0xd01
[  430.170965]  ? print_usage_bug+0xc0/0xc0
[  430.175050]  ? mark_held_locks+0x130/0x130
[  430.179299]  ? mark_held_locks+0x130/0x130
[  430.183553]  ? graph_lock+0x170/0x170
[  430.187367]  ? print_usage_bug+0xc0/0xc0
[  430.191447]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.196214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.201762]  ? check_preemption_disabled+0x48/0x200
[  430.206787]  ? check_preemption_disabled+0x48/0x200
[  430.211827]  ? __lock_is_held+0xb5/0x140
[  430.215929]  __alloc_pages_nodemask+0xa80/0xde0
[  430.220609]  ? graph_lock+0x170/0x170
[  430.224692]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.229718]  ? graph_lock+0x170/0x170
[  430.233541]  ? find_held_lock+0x36/0x1c0
[  430.237622]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.242306]  ? lock_downgrade+0x900/0x900
[  430.246473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.252028]  cache_grow_begin+0x91/0x8c0
[  430.256099]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.260527]  fallback_alloc+0x203/0x2e0
[  430.264525]  ____cache_alloc_node+0x1c7/0x1e0
[  430.269041]  kmem_cache_alloc_node+0xe3/0x730
[  430.273547]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.277869]  __alloc_skb+0x119/0x770
[  430.281618]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.286935]  ? skb_scrub_packet+0x490/0x490
[  430.291318]  ? lock_downgrade+0x900/0x900
[  430.295487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.301038]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.306593]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.312058]  ? addrconf_rs_timer+0x6f0/0x6f0
[  430.316492]  ndisc_alloc_skb+0x144/0x340
[  430.320571]  ndisc_send_rs+0x331/0x6e0
[  430.324483]  addrconf_rs_timer+0x3c0/0x6f0
[  430.328737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.332998]  call_timer_fn+0x272/0x920
[  430.336919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.341174]  ? process_timeout+0x40/0x40
[  430.345255]  ? find_held_lock+0x36/0x1c0
[  430.349337]  ? mark_held_locks+0xc7/0x130
[  430.354064]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.358683]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.363189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.367441]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.372036]  ? trace_hardirqs_on+0xbd/0x310
[  430.376373]  ? kasan_check_read+0x11/0x20
[  430.380531]  ? __run_timers+0x7da/0xc70
[  430.384595]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.390076]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.394331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.398576]  __run_timers+0x7e5/0xc70
[  430.402405]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.407785]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.412817]  ? graph_lock+0x170/0x170
[  430.416635]  ? print_usage_bug+0xc0/0xc0
[  430.420709]  ? lock_release+0x970/0x970
[  430.424700]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.429931]  ? find_held_lock+0x36/0x1c0
[  430.434009]  ? graph_lock+0x170/0x170
[  430.437826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.443377]  ? check_preemption_disabled+0x48/0x200
[  430.448418]  ? __lock_is_held+0xb5/0x140
[  430.452495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.458041]  ? check_preemption_disabled+0x48/0x200
[  430.463076]  run_timer_softirq+0x52/0xb0
[  430.467150]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.472179]  __do_softirq+0x30b/0xad8
[  430.476003]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.481123]  ? pvclock_read_flags+0x160/0x160
[  430.485629]  ? lapic_next_event+0x5a/0x90
[  430.489789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.495339]  ? check_preemption_disabled+0x48/0x200
[  430.500362]  ? check_preemption_disabled+0x48/0x200
[  430.505406]  ? kvm_clock_read+0x18/0x30
[  430.509400]  ? kvm_sched_clock_read+0x9/0x20
[  430.513867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.519444]  ? check_preemption_disabled+0x48/0x200
[  430.524492]  irq_exit+0x17f/0x1c0
[  430.527960]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.532816]  ? smp_reschedule_interrupt+0x109/0x650
[  430.537849]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.543765]  ? interrupt_entry+0xb5/0xf0
[  430.547841]  ? trace_hardirqs_off_caller+0xbb/0x300
[  430.552910]  ? trace_hardirqs_off_caller+0xbb/0x300
[  430.558011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.562868]  ? trace_hardirqs_off+0x300/0x300
[  430.567394]  ? trace_hardirqs_off+0x300/0x300
[  430.571926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.577474]  ? check_preemption_disabled+0x48/0x200
[  430.582499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.588055]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.592944]  apic_timer_interrupt+0xf/0x20
[  430.597187]  </IRQ>
[  430.599445] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  430.604650] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  430.623561] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.631281] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  430.638560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  430.645841] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  430.653117] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  430.660396] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  430.667709]  retint_kernel+0x1b/0x2d
[  430.671443] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  430.676729] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  430.695641] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  430.703365] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  430.710645] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  430.717929] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  430.725468] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  430.732748] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  430.740049]  ? arch_local_irq_restore+0x45/0x52
[  430.744739]  dump_stack+0x26a/0x2b4
[  430.748383]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.753587]  ? mark_held_locks+0x130/0x130
[  430.757835]  ? mark_held_locks+0x130/0x130
[  430.762086]  dump_header+0x27b/0xf72
[  430.765826]  ? pagefault_out_of_memory+0x197/0x197
[  430.770771]  ? mark_held_locks+0x130/0x130
[  430.775021]  ? __lock_acquire+0x7ec/0x4ec0
[  430.779271]  ? mem_cgroup_charge_statistics+0x780/0x780
[  430.784649]  ? print_usage_bug+0xc0/0xc0
[  430.788721]  ? print_usage_bug+0xc0/0xc0
[  430.792799]  ? graph_lock+0x170/0x170
[  430.796607]  ? graph_lock+0x170/0x170
[  430.800422]  ? print_usage_bug+0xc0/0xc0
[  430.804495]  ? print_usage_bug+0xc0/0xc0
[  430.808577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.814132]  ? find_held_lock+0x36/0x1c0
[  430.818216]  ? mark_held_locks+0xc7/0x130
[  430.822382]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.827496]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.832609]  ? lockdep_hardirqs_on+0x421/0x5c0
[  430.837205]  ? trace_hardirqs_on+0xbd/0x310
[  430.841539]  ? kasan_check_read+0x11/0x20
[  430.845700]  ? ___ratelimit+0x36f/0x655
[  430.849690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.855154]  ? trace_hardirqs_on+0x310/0x310
[  430.859574]  ? lock_downgrade+0x900/0x900
[  430.863740]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.868858]  ? ___ratelimit+0xaa/0x655
[  430.872782]  ? idr_get_free+0xec0/0xec0
[  430.876772]  ? kasan_check_write+0x14/0x20
[  430.881020]  ? do_raw_spin_lock+0xc1/0x200
[  430.885274]  oom_kill_process.cold.27+0x10/0x903
[  430.890045]  ? graph_lock+0x170/0x170
[  430.893858]  ? _raw_spin_unlock+0x2c/0x50
[  430.898038]  ? oom_badness+0xe6/0xaa0
[  430.901859]  ? oom_evaluate_task+0x540/0x540
[  430.906305]  ? find_held_lock+0x36/0x1c0
[  430.910387]  ? out_of_memory+0x974/0x14c0
[  430.914654]  ? lock_downgrade+0x900/0x900
[  430.918814]  ? check_preemption_disabled+0x48/0x200
[  430.923850]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.929679]  ? kasan_check_read+0x11/0x20
[  430.933840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.939129]  ? rcu_bh_qs+0xc0/0xc0
[  430.942683]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.947711]  ? oom_evaluate_task+0x302/0x540
[  430.952134]  out_of_memory+0xa86/0x14c0
[  430.956130]  ? oom_killer_disable+0x3a0/0x3a0
[  430.960641]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  430.965584]  ? __mutex_add_waiter+0x2a0/0x2a0
[  430.970103]  __alloc_pages_slowpath+0x2318/0x2d80
[  430.974992]  ? warn_alloc+0x120/0x120
[  430.978810]  ? __radix_tree_lookup+0x4c0/0x4c0
[  430.983418]  ? find_get_entry+0x2f2/0xc40
[  430.987590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.993142]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  430.998083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.003633]  ? should_fail+0x22d/0xd01
[  431.007537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.012654]  ? __lock_is_held+0xb5/0x140
[  431.016757]  ? __lock_is_held+0xb5/0x140
[  431.020840]  ? find_held_lock+0x36/0x1c0
[  431.024932]  ? ___might_sleep+0x1ed/0x300
[  431.029088]  ? lock_release+0x970/0x970
[  431.033080]  ? arch_local_save_flags+0x40/0x40
[  431.037690]  ? __might_sleep+0x95/0x190
[  431.041680]  __alloc_pages_nodemask+0xa80/0xde0
[  431.046369]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.051402]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.057216]  ? kasan_check_read+0x11/0x20
[  431.061374]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.066667]  ? graph_lock+0x170/0x170
[  431.070479]  ? print_usage_bug+0xc0/0xc0
[  431.074557]  ? graph_lock+0x170/0x170
[  431.078367]  ? graph_lock+0x170/0x170
[  431.082182]  ? __do_page_cache_readahead+0x7ce/0x980
[  431.087304]  ? find_held_lock+0x36/0x1c0
[  431.091438]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  431.096995]  alloc_pages_current+0x10c/0x210
[  431.101418]  ? lock_downgrade+0x900/0x900
[  431.105586]  __page_cache_alloc+0x38f/0x5b0
[  431.109937]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.115748]  ? kasan_check_read+0x11/0x20
[  431.119930]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.125235]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  431.129931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.135483]  ? check_preemption_disabled+0x48/0x200
[  431.140520]  filemap_fault+0x1594/0x25f0
[  431.144605]  ? __lock_page_or_retry+0xa00/0xa00
[  431.149285]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.155091]  ? kasan_check_read+0x11/0x20
[  431.159254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.164546]  ? rcu_bh_qs+0xc0/0xc0
[  431.168103]  ? print_usage_bug+0xc0/0xc0
[  431.172186]  ? filemap_map_pages+0xdea/0x1980
[  431.176699]  ? print_usage_bug+0xc0/0xc0
[  431.180779]  ? find_get_pages_range_tag+0x1320/0x1320
[  431.185980]  ? print_usage_bug+0xc0/0xc0
[  431.190054]  ? __lock_acquire+0x7ec/0x4ec0
[  431.194305]  ? graph_lock+0x170/0x170
[  431.198118]  ? __sigqueue_free.part.27+0x7d/0xa0
[  431.202910]  ? __lock_acquire+0x7ec/0x4ec0
[  431.207174]  ? lock_acquire+0x1ed/0x520
[  431.211219]  ? ext4_filemap_fault+0x7a/0xad
[  431.215560]  ? lock_release+0x970/0x970
[  431.219548]  ? arch_local_save_flags+0x40/0x40
[  431.224146]  ? mark_held_locks+0x130/0x130
[  431.228408]  ? down_read+0xb0/0x1d0
[  431.232055]  ? ext4_filemap_fault+0x7a/0xad
[  431.236449]  ? __down_interruptible+0x700/0x700
[  431.241133]  ? graph_lock+0x170/0x170
[  431.244945]  ? __sigqueue_free.part.27+0x7d/0xa0
[  431.249729]  ext4_filemap_fault+0x82/0xad
[  431.253914]  __do_fault+0x100/0x6b0
[  431.257555]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.262850]  ? print_bad_pte+0x6c0/0x6c0
[  431.266950]  ? pmd_val+0x88/0x100
[  431.270414]  ? add_mm_counter_fast+0xd0/0xd0
[  431.274838]  ? pmd_val+0x88/0x100
[  431.278306]  ? add_mm_counter_fast+0xd0/0xd0
[  431.282729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.288285]  __handle_mm_fault+0x3709/0x53e0
[  431.292718]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  431.297579]  ? graph_lock+0x170/0x170
[  431.301391]  ? print_usage_bug+0xc0/0xc0
[  431.305471]  ? graph_lock+0x170/0x170
[  431.309283]  ? graph_lock+0x170/0x170
[  431.313115]  ? handle_mm_fault+0x42a/0xc70
[  431.317360]  ? lock_downgrade+0x900/0x900
[  431.321516]  ? check_preemption_disabled+0x48/0x200
[  431.326552]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.332416]  ? kasan_check_read+0x11/0x20
[  431.336584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.341897]  ? rcu_bh_qs+0xc0/0xc0
[  431.345454]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.350934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.356482]  ? check_preemption_disabled+0x48/0x200
[  431.361520]  handle_mm_fault+0x54f/0xc70
[  431.365603]  ? __handle_mm_fault+0x53e0/0x53e0
[  431.370198]  ? find_vma+0x34/0x190
[  431.373756]  __do_page_fault+0x67d/0xed0
[  431.377838]  ? mm_fault_error+0x380/0x380
[  431.382005]  ? syscall_slow_exit_work+0x520/0x520
[  431.386872]  do_page_fault+0xf2/0x7e0
[  431.390713]  ? vmalloc_sync_all+0x30/0x30
[  431.394899]  ? error_entry+0x70/0xd0
[  431.398633]  ? trace_hardirqs_off_caller+0xbb/0x300
[  431.403658]  ? trace_hardirqs_on_caller+0xc0/0x300
[  431.408599]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.413542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.418400]  ? trace_hardirqs_off+0x300/0x300
[  431.422922]  ? trace_hardirqs_off_caller+0x300/0x300
[  431.428041]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.433069]  ? prepare_exit_to_usermode+0x291/0x3b0
[  431.438101]  ? page_fault+0x8/0x30
[  431.441659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.446515]  ? page_fault+0x8/0x30
[  431.450068]  page_fault+0x1e/0x30
[  431.453530] RIP: 0033:0x45db60
[  431.456736] Code: Bad RIP value.
[  431.460106] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  431.465479] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  431.472757] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  431.480036] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  431.487315] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  431.494591] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  431.501918] warn_alloc_show_mem: 1 callbacks suppressed
[  431.501929] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  431.501931] Mem-Info:
[  431.501965] active_anon:49654 inactive_anon:372 isolated_anon:0
[  431.501965]  active_file:15 inactive_file:16 isolated_file:0
[  431.501965]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.501965]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  431.501965]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  431.501965]  free:13700 free_pcp:451 free_cma:0
[  431.507330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.514182] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.516589] Call Trace:
[  431.549473] Node 0 
[  431.558846]  dump_stack+0x1c4/0x2b4
[  431.586443] 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
[  431.589014]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.591228] lowmem_reserve[]: 0
[  431.594899]  warn_alloc.cold.118+0xb7/0x1bd
[  431.620372]  2815 6318
[  431.625583]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.628841]  6318
[  431.633176]  ? lock_downgrade+0x900/0x900
[  431.635658] Node 0 
[  431.640566]  ? trace_hardirqs_off+0xb8/0x300
[  431.642636] DMA32 free:25048kB 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
[  431.646767]  ? trace_hardirqs_off+0xb8/0x300
[  431.648997] lowmem_reserve[]:
[  431.653415]  __alloc_pages_slowpath+0x2667/0x2d80
[  431.680116]  0
[  431.684561]  ? warn_alloc+0x120/0x120
[  431.687622]  0
[  431.692470]  ? warn_alloc+0x120/0x120
[  431.694254]  3503 3503
[  431.698066]  ? print_usage_bug+0xc0/0xc0
[  431.703655]  ? warn_alloc+0x120/0x120
[  431.706137] Node 0 
[  431.710204]  ? print_usage_bug+0xc0/0xc0
[  431.714014] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  431.716232]  ? __lock_acquire+0x7ec/0x4ec0
[  431.720275] lowmem_reserve[]: 0
[  431.748831]  ? __lock_acquire+0x7ec/0x4ec0
[  431.753049]  0 0
[  431.756344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.760560]  0
[  431.762543]  ? should_fail+0x22d/0xd01
[  431.768062] Node 0 
[  431.769870]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.773761] DMA: 
[  431.776001]  ? __lock_acquire+0x7ec/0x4ec0
[  431.781089] 1*4kB 
[  431.783157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.787372] (U) 
[  431.789527]  ? __lock_acquire+0x7ec/0x4ec0
[  431.794610] 0*8kB 0*16kB 
[  431.796599]  ? should_fail+0x22d/0xd01
[  431.800813] 1*32kB (U) 
[  431.803581]  ? print_usage_bug+0xc0/0xc0
[  431.807453] 2*64kB (U) 
[  431.810059]  ? mark_held_locks+0x130/0x130
[  431.814100] 1*128kB 
[  431.816688]  ? mark_held_locks+0x130/0x130
[  431.820927] (U) 
[  431.823265]  ? graph_lock+0x170/0x170
[  431.827482] 1*256kB 
[  431.829462]  ? print_usage_bug+0xc0/0xc0
[  431.833250] (U) 
[  431.835579]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.839622] 0*512kB 
[  431.841602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.846399] 1*1024kB 
[  431.848727]  ? check_preemption_disabled+0x48/0x200
[  431.854247] (U) 
[  431.856659]  ? check_preemption_disabled+0x48/0x200
[  431.861662] 1*2048kB (M) 
[  431.863658]  ? __lock_is_held+0xb5/0x140
[  431.868653] 3*4096kB 
[  431.871416]  __alloc_pages_nodemask+0xa80/0xde0
[  431.875458] (M) 
[  431.877871]  ? graph_lock+0x170/0x170
[  431.882540] = 15908kB
[  431.882548] Node 0 
[  431.884530]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.888309] DMA32: 4*4kB 
[  431.890729]  ? graph_lock+0x170/0x170
[  431.892953] (UM) 
[  431.897980]  ? find_held_lock+0x36/0x1c0
[  431.900715] 3*8kB 
[  431.904524]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.906560] (UM) 1*16kB 
[  431.910634]  ? lock_downgrade+0x900/0x900
[  431.912768] (M) 
[  431.917444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.920100] 1*32kB 
[  431.924308]  cache_grow_begin+0x91/0x8c0
[  431.926268] (M) 
[  431.931815]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.934038] 2*64kB 
[  431.938107]  fallback_alloc+0x203/0x2e0
[  431.940063] (M) 
[  431.944529]  ____cache_alloc_node+0x1c7/0x1e0
[  431.946749] 4*128kB 
[  431.950732]  kmem_cache_alloc_node+0xe3/0x730
[  431.952691] (UM) 
[  431.957242]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.959550] 3*256kB 
[  431.964054]  __alloc_skb+0x119/0x770
[  431.966096] (UM) 
[  431.970341]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.972646] 4*512kB 
[  431.976364]  ? skb_scrub_packet+0x490/0x490
[  431.978411] (UM) 
[  431.983690]  ? lock_downgrade+0x900/0x900
[  431.985997] 3*1024kB (M) 
[  431.990334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.992378] 3*2048kB 
[  431.996532]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.999273] (M) 
[  432.004813]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.007213] 3*4096kB 
[  432.012669]  ? addrconf_rs_timer+0x6f0/0x6f0
[  432.014628] (M) 
[  432.020090]  ndisc_alloc_skb+0x144/0x340
[  432.022477] = 25048kB
[  432.026907]  ndisc_send_rs+0x331/0x6e0
[  432.028872] Node 0 
[  432.032966]  addrconf_rs_timer+0x3c0/0x6f0
[  432.035355] Normal: 1064*4kB 
[  432.039256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.041474] (MEH) 
[  432.047765]  call_timer_fn+0x272/0x920
[  432.050845] 437*8kB 
[  432.055080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.057219] (ME) 
[  432.061110]  ? process_timeout+0x40/0x40
[  432.063414] 177*16kB (UMEH) 
[  432.067662]  ? find_held_lock+0x36/0x1c0
[  432.069710] 56*32kB 
[  432.073778]  ? __run_timers+0x7da/0xc70
[  432.076778] (UME) 
[  432.080842]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.083151] 16*64kB 
[  432.087125]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.089265] (UMH) 
[  432.093769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.096081] 2*128kB 
[  432.100632]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.102769] (UH) 
[  432.107010]  ? trace_hardirqs_on+0xbd/0x310
[  432.109314] 1*256kB (U) 
[  432.113925]  ? kasan_check_read+0x11/0x20
[  432.115968] 0*512kB 0*1024kB 
[  432.120303]  ? __run_timers+0x7da/0xc70
[  432.122959] 0*2048kB 
[  432.127109]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.130199] 0*4096kB 
[  432.134251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.136642] = 13912kB
[  432.142095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.144500] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.148733]  __run_timers+0x7e5/0xc70
[  432.151131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.155363]  ? find_held_lock+0x36/0x1c0
[  432.164188] 410 total pagecache pages
[  432.168003]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.176563] 0 pages in swap cache
[  432.180624]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.184408] Swap cache stats: add 0, delete 0, find 0/0
[  432.184417] Free swap  = 0kB
[  432.189783]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.193230] Total swap = 0kB
[  432.197728]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.203077] 1965979 pages RAM
[  432.206219]  ? trace_hardirqs_on+0xbd/0x310
[  432.210698] 0 pages HighMem/MovableOnly
[  432.213720]  ? kasan_check_read+0x11/0x20
[  432.218285] 343323 pages reserved
[  432.221393]  ? finish_task_switch+0x1f5/0x900
[  432.225867] 0 pages cma reserved
[  432.225960] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.229903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.234124] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.237496]  ? compat_start_thread+0x80/0x80
[  432.241975] syz-fuzzer cpuset=
[  432.245361]  ? pvclock_read_flags+0x160/0x160
[  432.251826] /
[  432.257284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.267497]  mems_allowed=0
[  432.271926]  ? check_preemption_disabled+0x48/0x200
[  432.294949]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  432.300501]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.305902]  ? rcu_pm_notify+0xc0/0xc0
[  432.309812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.315360]  ? check_preemption_disabled+0x48/0x200
[  432.320395]  run_timer_softirq+0x52/0xb0
[  432.324467]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.329529]  __do_softirq+0x30b/0xad8
[  432.333360]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.338491]  ? schedule+0x108/0x460
[  432.342145]  ? trace_hardirqs_off+0xb8/0x300
[  432.346567]  ? smpboot_thread_fn+0x68b/0xa00
[  432.350993]  ? trace_hardirqs_on+0x310/0x310
[  432.355639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.361190]  ? check_preemption_disabled+0x48/0x200
[  432.366222]  ? takeover_tasklets+0xa90/0xa90
[  432.370646]  run_ksoftirqd+0x94/0x100
[  432.374460]  smpboot_thread_fn+0x68b/0xa00
[  432.378710]  ? sort_range+0x30/0x30
[  432.382357]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.387474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.393024]  ? __kthread_parkme+0xfb/0x1a0
[  432.397279]  kthread+0x35a/0x420
[  432.400657]  ? sort_range+0x30/0x30
[  432.404297]  ? kthread_bind+0x40/0x40
[  432.408119]  ret_from_fork+0x3a/0x50
[  432.411863] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  432.411967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.419000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.419005] Call Trace:
[  432.419012]  <IRQ>
[  432.419027]  dump_stack+0x1c4/0x2b4
[  432.419044]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.425618] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.434917]  warn_alloc.cold.118+0xb7/0x1bd
[  432.437482] ksoftirqd/0 cpuset=
[  432.439640]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.443253] /
[  432.448451]  ? lock_downgrade+0x900/0x900
[  432.458749]  mems_allowed=0
[  432.463077]  ? trace_hardirqs_off+0xb8/0x300
[  432.484422]  ? trace_hardirqs_off+0xb8/0x300
[  432.488857]  __alloc_pages_slowpath+0x2667/0x2d80
[  432.493765]  ? warn_alloc+0x120/0x120
[  432.497579]  ? trace_hardirqs_on+0x310/0x310
[  432.501998]  ? warn_alloc+0x120/0x120
[  432.505815]  ? print_usage_bug+0xc0/0xc0
[  432.509906]  ? warn_alloc+0x120/0x120
[  432.513719]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.518746]  ? print_usage_bug+0xc0/0xc0
[  432.522824]  ? __lock_acquire+0x7ec/0x4ec0
[  432.527067]  ? __lock_acquire+0x7ec/0x4ec0
[  432.531313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.536864]  ? should_fail+0x22d/0xd01
[  432.540787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.545922]  ? __lock_acquire+0x7ec/0x4ec0
[  432.550177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.555298]  ? __lock_acquire+0x7ec/0x4ec0
[  432.559543]  ? should_fail+0x22d/0xd01
[  432.563447]  ? print_usage_bug+0xc0/0xc0
[  432.567529]  ? mark_held_locks+0x130/0x130
[  432.571778]  ? mark_held_locks+0x130/0x130
[  432.576038]  ? graph_lock+0x170/0x170
[  432.579850]  ? print_usage_bug+0xc0/0xc0
[  432.583948]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.588719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.594269]  ? check_preemption_disabled+0x48/0x200
[  432.599345]  ? check_preemption_disabled+0x48/0x200
[  432.604403]  ? __lock_is_held+0xb5/0x140
[  432.608486]  __alloc_pages_nodemask+0xa80/0xde0
[  432.613167]  ? graph_lock+0x170/0x170
[  432.616986]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.622011]  ? graph_lock+0x170/0x170
[  432.625831]  ? find_held_lock+0x36/0x1c0
[  432.629934]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.634614]  ? lock_downgrade+0x900/0x900
[  432.638784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.644339]  cache_grow_begin+0x91/0x8c0
[  432.648419]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.652853]  fallback_alloc+0x203/0x2e0
[  432.656868]  ____cache_alloc_node+0x1c7/0x1e0
[  432.661405]  kmem_cache_alloc_node+0xe3/0x730
[  432.665938]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.670194]  __alloc_skb+0x119/0x770
[  432.673938]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.679229]  ? skb_scrub_packet+0x490/0x490
[  432.683560]  ? lock_downgrade+0x900/0x900
[  432.687728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.693280]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.698747]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.704207]  ? addrconf_rs_timer+0x6f0/0x6f0
[  432.708640]  ndisc_alloc_skb+0x144/0x340
[  432.712714]  ndisc_send_rs+0x331/0x6e0
[  432.716618]  addrconf_rs_timer+0x3c0/0x6f0
[  432.720867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.725138]  call_timer_fn+0x272/0x920
[  432.729032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.733277]  ? process_timeout+0x40/0x40
[  432.737342]  ? find_held_lock+0x36/0x1c0
[  432.741420]  ? mark_held_locks+0xc7/0x130
[  432.745577]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.750072]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.754570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.758808]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.763393]  ? trace_hardirqs_on+0xbd/0x310
[  432.767715]  ? kasan_check_read+0x11/0x20
[  432.771862]  ? __run_timers+0x7da/0xc70
[  432.775844]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.781312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.785556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.789810]  __run_timers+0x7e5/0xc70
[  432.793625]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.798992]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.804008]  ? graph_lock+0x170/0x170
[  432.807813]  ? print_usage_bug+0xc0/0xc0
[  432.811883]  ? lock_release+0x970/0x970
[  432.815898]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.821095]  ? find_held_lock+0x36/0x1c0
[  432.825165]  ? graph_lock+0x170/0x170
[  432.828972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.834507]  ? check_preemption_disabled+0x48/0x200
[  432.839538]  ? __lock_is_held+0xb5/0x140
[  432.843598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.849162]  ? check_preemption_disabled+0x48/0x200
[  432.854194]  run_timer_softirq+0x52/0xb0
[  432.858259]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.863283]  __do_softirq+0x30b/0xad8
[  432.867101]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.872224]  ? pvclock_read_flags+0x160/0x160
[  432.876725]  ? lapic_next_event+0x5a/0x90
[  432.880885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.886430]  ? check_preemption_disabled+0x48/0x200
[  432.891459]  ? check_preemption_disabled+0x48/0x200
[  432.896486]  ? kvm_clock_read+0x18/0x30
[  432.900467]  ? kvm_sched_clock_read+0x9/0x20
[  432.904892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.910439]  ? check_preemption_disabled+0x48/0x200
[  432.915480]  irq_exit+0x17f/0x1c0
[  432.918942]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.923790]  ? smp_reschedule_interrupt+0x109/0x650
[  432.928817]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.934710]  ? interrupt_entry+0xb5/0xf0
[  432.938782]  ? trace_hardirqs_off_caller+0xbb/0x300
[  432.943806]  ? trace_hardirqs_off_caller+0xbb/0x300
[  432.948834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.953687]  ? trace_hardirqs_off+0x300/0x300
[  432.958193]  ? trace_hardirqs_off+0x300/0x300
[  432.962695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.968243]  ? check_preemption_disabled+0x48/0x200
[  432.973284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.978912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.983780]  apic_timer_interrupt+0xf/0x20
[  432.988018]  </IRQ>
[  432.990267] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  432.995467] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  433.014479] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  433.022200] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  433.029478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  433.036760] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  433.044040] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  433.051322] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  433.058638]  retint_kernel+0x1b/0x2d
[  433.062363] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  433.067652] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  433.086562] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  433.094283] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  433.101560] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  433.108841] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  433.116119] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  433.123396] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  433.130695]  ? arch_local_irq_restore+0x45/0x52
[  433.135382]  dump_stack+0x26a/0x2b4
[  433.139024]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.144231]  ? mark_held_locks+0x130/0x130
[  433.148478]  ? mark_held_locks+0x130/0x130
[  433.152734]  dump_header+0x27b/0xf72
[  433.156474]  ? pagefault_out_of_memory+0x197/0x197
[  433.161423]  ? mark_held_locks+0x130/0x130
[  433.165674]  ? __lock_acquire+0x7ec/0x4ec0
[  433.169938]  ? mem_cgroup_charge_statistics+0x780/0x780
[  433.175405]  ? print_usage_bug+0xc0/0xc0
[  433.179484]  ? print_usage_bug+0xc0/0xc0
[  433.183570]  ? graph_lock+0x170/0x170
[  433.187381]  ? graph_lock+0x170/0x170
[  433.191196]  ? print_usage_bug+0xc0/0xc0
[  433.195270]  ? print_usage_bug+0xc0/0xc0
[  433.199355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.204929]  ? find_held_lock+0x36/0x1c0
[  433.209067]  ? mark_held_locks+0xc7/0x130
[  433.213234]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.218346]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.223464]  ? lockdep_hardirqs_on+0x421/0x5c0
[  433.228062]  ? trace_hardirqs_on+0xbd/0x310
[  433.232399]  ? kasan_check_read+0x11/0x20
[  433.236563]  ? ___ratelimit+0x36f/0x655
[  433.240550]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.246014]  ? trace_hardirqs_on+0x310/0x310
[  433.250437]  ? lock_downgrade+0x900/0x900
[  433.254604]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.259722]  ? ___ratelimit+0xaa/0x655
[  433.263624]  ? idr_get_free+0xec0/0xec0
[  433.267611]  ? kasan_check_write+0x14/0x20
[  433.271861]  ? do_raw_spin_lock+0xc1/0x200
[  433.276137]  oom_kill_process.cold.27+0x10/0x903
[  433.280926]  ? graph_lock+0x170/0x170
[  433.284740]  ? _raw_spin_unlock+0x2c/0x50
[  433.288924]  ? oom_badness+0xe6/0xaa0
[  433.292745]  ? oom_evaluate_task+0x540/0x540
[  433.297174]  ? find_held_lock+0x36/0x1c0
[  433.301258]  ? out_of_memory+0x974/0x14c0
[  433.305423]  ? lock_downgrade+0x900/0x900
[  433.309584]  ? check_preemption_disabled+0x48/0x200
[  433.314619]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.320430]  ? kasan_check_read+0x11/0x20
[  433.324598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.329907]  ? rcu_bh_qs+0xc0/0xc0
[  433.333474]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.338502]  ? oom_evaluate_task+0x302/0x540
[  433.342944]  out_of_memory+0xa86/0x14c0
[  433.347003]  ? oom_killer_disable+0x3a0/0x3a0
[  433.351651]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  433.356594]  ? __mutex_add_waiter+0x2a0/0x2a0
[  433.361117]  __alloc_pages_slowpath+0x2318/0x2d80
[  433.366008]  ? warn_alloc+0x120/0x120
[  433.369823]  ? __radix_tree_lookup+0x4c0/0x4c0
[  433.374439]  ? find_get_entry+0x2f2/0xc40
[  433.378610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.384163]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  433.389105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.394656]  ? should_fail+0x22d/0xd01
[  433.398561]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.403685]  ? __lock_is_held+0xb5/0x140
[  433.407786]  ? __lock_is_held+0xb5/0x140
[  433.411868]  ? find_held_lock+0x36/0x1c0
[  433.415970]  ? ___might_sleep+0x1ed/0x300
[  433.420131]  ? lock_release+0x970/0x970
[  433.424119]  ? arch_local_save_flags+0x40/0x40
[  433.428788]  ? __might_sleep+0x95/0x190
[  433.432784]  __alloc_pages_nodemask+0xa80/0xde0
[  433.437475]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.442506]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.448315]  ? kasan_check_read+0x11/0x20
[  433.452475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.457771]  ? graph_lock+0x170/0x170
[  433.461586]  ? print_usage_bug+0xc0/0xc0
[  433.465661]  ? graph_lock+0x170/0x170
[  433.469475]  ? graph_lock+0x170/0x170
[  433.473291]  ? __do_page_cache_readahead+0x7ce/0x980
[  433.478413]  ? find_held_lock+0x36/0x1c0
[  433.482496]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  433.488050]  alloc_pages_current+0x10c/0x210
[  433.492467]  ? lock_downgrade+0x900/0x900
[  433.496631]  __page_cache_alloc+0x38f/0x5b0
[  433.500970]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.506777]  ? kasan_check_read+0x11/0x20
[  433.510947]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.516242]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  433.520940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.526492]  ? check_preemption_disabled+0x48/0x200
[  433.531594]  filemap_fault+0x1594/0x25f0
[  433.535682]  ? __lock_page_or_retry+0xa00/0xa00
[  433.540362]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.546172]  ? kasan_check_read+0x11/0x20
[  433.550335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.555625]  ? rcu_bh_qs+0xc0/0xc0
[  433.559183]  ? print_usage_bug+0xc0/0xc0
[  433.563266]  ? filemap_map_pages+0xdea/0x1980
[  433.567782]  ? print_usage_bug+0xc0/0xc0
[  433.571863]  ? find_get_pages_range_tag+0x1320/0x1320
[  433.577086]  ? print_usage_bug+0xc0/0xc0
[  433.581158]  ? __lock_acquire+0x7ec/0x4ec0
[  433.585407]  ? graph_lock+0x170/0x170
[  433.589231]  ? __sigqueue_free.part.27+0x7d/0xa0
[  433.594005]  ? __lock_acquire+0x7ec/0x4ec0
[  433.598267]  ? lock_acquire+0x1ed/0x520
[  433.602259]  ? ext4_filemap_fault+0x7a/0xad
[  433.606599]  ? lock_release+0x970/0x970
[  433.610588]  ? arch_local_save_flags+0x40/0x40
[  433.615186]  ? mark_held_locks+0x130/0x130
[  433.619453]  ? down_read+0xb0/0x1d0
[  433.623094]  ? ext4_filemap_fault+0x7a/0xad
[  433.627430]  ? __down_interruptible+0x700/0x700
[  433.632118]  ? graph_lock+0x170/0x170
[  433.635938]  ? __sigqueue_free.part.27+0x7d/0xa0
[  433.640775]  ext4_filemap_fault+0x82/0xad
[  433.644957]  __do_fault+0x100/0x6b0
[  433.648596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.653912]  ? print_bad_pte+0x6c0/0x6c0
[  433.657997]  ? pmd_val+0x88/0x100
[  433.661471]  ? add_mm_counter_fast+0xd0/0xd0
[  433.665912]  ? pmd_val+0x88/0x100
[  433.669384]  ? add_mm_counter_fast+0xd0/0xd0
[  433.673814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.679374]  __handle_mm_fault+0x3709/0x53e0
[  433.683807]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  433.688664]  ? graph_lock+0x170/0x170
[  433.692478]  ? print_usage_bug+0xc0/0xc0
[  433.696555]  ? graph_lock+0x170/0x170
[  433.700366]  ? graph_lock+0x170/0x170
[  433.704201]  ? handle_mm_fault+0x42a/0xc70
[  433.708457]  ? lock_downgrade+0x900/0x900
[  433.712615]  ? check_preemption_disabled+0x48/0x200
[  433.717651]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.723464]  ? kasan_check_read+0x11/0x20
[  433.727624]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.732931]  ? rcu_bh_qs+0xc0/0xc0
[  433.736484]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.741948]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.747496]  ? check_preemption_disabled+0x48/0x200
[  433.752536]  handle_mm_fault+0x54f/0xc70
[  433.756614]  ? __handle_mm_fault+0x53e0/0x53e0
[  433.761214]  ? find_vma+0x34/0x190
[  433.764772]  __do_page_fault+0x67d/0xed0
[  433.768853]  ? mm_fault_error+0x380/0x380
[  433.773101]  ? syscall_slow_exit_work+0x520/0x520
[  433.777966]  do_page_fault+0xf2/0x7e0
[  433.781783]  ? vmalloc_sync_all+0x30/0x30
[  433.785949]  ? error_entry+0x70/0xd0
[  433.789678]  ? trace_hardirqs_off_caller+0xbb/0x300
[  433.794707]  ? trace_hardirqs_on_caller+0xc0/0x300
[  433.799648]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.804592]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.809454]  ? trace_hardirqs_off+0x300/0x300
[  433.813966]  ? trace_hardirqs_off_caller+0x300/0x300
[  433.819096]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.824126]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.829153]  ? page_fault+0x8/0x30
[  433.832709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.837569]  ? page_fault+0x8/0x30
[  433.841121]  page_fault+0x1e/0x30
[  433.844583] RIP: 0033:0x45db60
[  433.847789] Code: Bad RIP value.
[  433.851164] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  433.856540] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  433.863823] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  433.871109] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  433.878391] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  433.885672] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  433.892982] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  433.892987] warn_alloc_show_mem: 1 callbacks suppressed
[  433.892995] Mem-Info:
[  433.900010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.905393] active_anon:49654 inactive_anon:372 isolated_anon:0
[  433.905393]  active_file:15 inactive_file:16 isolated_file:0
[  433.905393]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.905393]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  433.905393]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  433.905393]  free:13700 free_pcp:451 free_cma:0
[  433.907781] Call Trace:
[  433.917264] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.950133]  dump_stack+0x1c4/0x2b4
[  433.952703] Node 0 
[  433.980432]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.984076] 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
[  433.986303]  warn_alloc.cold.118+0xb7/0x1bd
[  433.991462] lowmem_reserve[]: 0
[  434.017035]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.021344]  2815
[  434.024632]  ? lock_downgrade+0x900/0x900
[  434.029458]  6318
[  434.031529]  ? trace_hardirqs_off+0xb8/0x300
[  434.035655]  6318
[  434.037726]  ? trace_hardirqs_off+0xb8/0x300
[  434.042118] Node 0 
[  434.044194]  __alloc_pages_slowpath+0x2667/0x2d80
[  434.048608] DMA32 free:25048kB 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
[  434.050853]  ? warn_alloc+0x120/0x120
[  434.055654] lowmem_reserve[]:
[  434.082383]  ? warn_alloc+0x120/0x120
[  434.086173]  0
[  434.089285]  ? print_usage_bug+0xc0/0xc0
[  434.093067]  0 3503
[  434.094904]  ? warn_alloc+0x120/0x120
[  434.098950]  3503
[  434.101192]  ? print_usage_bug+0xc0/0xc0
[  434.104982] Node 0 
[  434.107052]  ? __lock_acquire+0x7ec/0x4ec0
[  434.111125] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  434.113340]  ? __lock_acquire+0x7ec/0x4ec0
[  434.117559] lowmem_reserve[]:
[  434.146161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.150394]  0 0
[  434.153515]  ? should_fail+0x22d/0xd01
[  434.159036]  0
[  434.161023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.164914]  0
[  434.166726]  ? __lock_acquire+0x7ec/0x4ec0
[  434.171813] Node 0 
[  434.173622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.177835] DMA: 1*4kB 
[  434.180085]  ? __lock_acquire+0x7ec/0x4ec0
[  434.185173] (U) 
[  434.187765]  ? should_fail+0x22d/0xd01
[  434.191984] 0*8kB 
[  434.193974]  ? print_usage_bug+0xc0/0xc0
[  434.197850] 0*16kB 
[  434.200009]  ? mark_held_locks+0x130/0x130
[  434.204050] 1*32kB 
[  434.206293]  ? mark_held_locks+0x130/0x130
[  434.210513] (U) 
[  434.212760]  ? graph_lock+0x170/0x170
[  434.216977] 2*64kB 
[  434.218961]  ? print_usage_bug+0xc0/0xc0
[  434.222953] (U) 1*128kB 
[  434.225215]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.229253] (U) 1*256kB 
[  434.231950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.236685] (U) 
[  434.239365]  ? check_preemption_disabled+0x48/0x200
[  434.244907] 0*512kB 
[  434.246912]  ? check_preemption_disabled+0x48/0x200
[  434.252004] 1*1024kB 
[  434.254339]  ? __lock_is_held+0xb5/0x140
[  434.259328] (U) 1*2048kB 
[  434.261759]  __alloc_pages_nodemask+0xa80/0xde0
[  434.265800] (M) 
[  434.268563]  ? graph_lock+0x170/0x170
[  434.273211] 3*4096kB (M) 
[  434.275202]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.278980] = 15908kB
[  434.278988] Node 0 
[  434.281751]  ? graph_lock+0x170/0x170
[  434.286802] DMA32: 4*4kB 
[  434.289237]  ? find_held_lock+0x36/0x1c0
[  434.291460] (UM) 
[  434.295271]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.298013] 3*8kB 
[  434.302076]  ? lock_downgrade+0x900/0x900
[  434.304252] (UM) 
[  434.309195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.311329] 1*16kB 
[  434.315485]  cache_grow_begin+0x91/0x8c0
[  434.317533] (M) 
[  434.323260]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.325479] 1*32kB (M) 
[  434.329561]  fallback_alloc+0x203/0x2e0
[  434.331517] 2*64kB (M) 
[  434.335958]  ____cache_alloc_node+0x1c7/0x1e0
[  434.338518] 4*128kB (UM) 
[  434.342508]  kmem_cache_alloc_node+0xe3/0x730
[  434.345075] 3*256kB 
[  434.349575]  ? ipv6_get_ifaddr+0x42e/0x620
[  434.352316] (UM) 
[  434.357051]  __alloc_skb+0x119/0x770
[  434.359362] 4*512kB 
[  434.363602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.365648] (UM) 
[  434.369367]  ? skb_scrub_packet+0x490/0x490
[  434.371675] 3*1024kB 
[  434.376959]  ? lock_downgrade+0x900/0x900
[  434.379011] (M) 
[  434.383403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.385791] 3*2048kB (M) 
[  434.389962]  ? refcount_sub_and_test_checked+0x203/0x310
[  434.391927] 3*4096kB (M) 
[  434.397484]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  434.400222] = 25048kB
[  434.400230] Node 0 
[  434.405687]  ? addrconf_rs_timer+0x6f0/0x6f0
[  434.408422] Normal: 1064*4kB 
[  434.413918]  ndisc_alloc_skb+0x144/0x340
[  434.416304] (MEH) 
[  434.418550]  ndisc_send_rs+0x331/0x6e0
[  434.422938] 437*8kB (ME) 
[  434.426065]  addrconf_rs_timer+0x3c0/0x6f0
[  434.430106] 177*16kB (UMEH) 
[  434.432273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.436138] 56*32kB (UME) 
[  434.438950]  call_timer_fn+0x272/0x920
[  434.443155] 16*64kB 
[  434.446179]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.450398] (UMH) 
[  434.453253]  ? process_timeout+0x40/0x40
[  434.457122] 2*128kB (UH) 
[  434.459461]  ? find_held_lock+0x36/0x1c0
[  434.463677] 1*256kB (U) 
[  434.465857]  ? __run_timers+0x7da/0xc70
[  434.469920] 0*512kB 
[  434.472686]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.476724] 0*1024kB 0*2048kB 
[  434.479412]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.483372] 0*4096kB 
[  434.485700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.490173] = 13912kB
[  434.490187] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  434.493379]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.497867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  434.500299]  ? trace_hardirqs_on+0xbd/0x310
[  434.504577] 410 total pagecache pages
[  434.506997]  ? kasan_check_read+0x11/0x20
[  434.515825] 0 pages in swap cache
[  434.520412]  ? __run_timers+0x7da/0xc70
[  434.528970] Swap cache stats: add 0, delete 0, find 0/0
[  434.528979] Free swap  = 0kB
[  434.533311]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.537087] Total swap = 0kB
[  434.537095] 1965979 pages RAM
[  434.541252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.544680] 0 pages HighMem/MovableOnly
[  434.544688] 343323 pages reserved
[  434.548670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.554010] 0 pages cma reserved
[  434.554084] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.557051]  __run_timers+0x7e5/0xc70
[  434.562576] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.565511]  ? find_held_lock+0x36/0x1c0
[  434.568606] syz-fuzzer cpuset=
[  434.572856]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.576806] /
[  434.580266]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.584575]  mems_allowed=0
[  434.587949]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.634672]  ? lockdep_hardirqs_on+0x421/0x5c0
[  434.639275]  ? trace_hardirqs_on+0xbd/0x310
[  434.643611]  ? kasan_check_read+0x11/0x20
[  434.647770]  ? finish_task_switch+0x1f5/0x900
[  434.652282]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.657744]  ? compat_start_thread+0x80/0x80
[  434.662185]  ? pvclock_read_flags+0x160/0x160
[  434.666816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.672366]  ? check_preemption_disabled+0x48/0x200
[  434.677408]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  434.682965]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.688258]  ? rcu_pm_notify+0xc0/0xc0
[  434.692161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.697714]  ? check_preemption_disabled+0x48/0x200
[  434.702754]  run_timer_softirq+0x52/0xb0
[  434.706829]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.711862]  __do_softirq+0x30b/0xad8
[  434.715712]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.720836]  ? schedule+0x108/0x460
[  434.724491]  ? trace_hardirqs_off+0xb8/0x300
[  434.728927]  ? smpboot_thread_fn+0x68b/0xa00
[  434.733357]  ? trace_hardirqs_on+0x310/0x310
[  434.737781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.743334]  ? check_preemption_disabled+0x48/0x200
[  434.748367]  ? takeover_tasklets+0xa90/0xa90
[  434.752793]  run_ksoftirqd+0x94/0x100
[  434.756609]  smpboot_thread_fn+0x68b/0xa00
[  434.760861]  ? sort_range+0x30/0x30
[  434.764530]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.769650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.775201]  ? __kthread_parkme+0xfb/0x1a0
[  434.779458]  kthread+0x35a/0x420
[  434.782837]  ? sort_range+0x30/0x30
[  434.786476]  ? kthread_bind+0x40/0x40
[  434.790296]  ret_from_fork+0x3a/0x50
[  434.794046] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  434.794124] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.801072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.801081] Call Trace:
[  434.807698] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.816987]  <IRQ>
[  434.817006]  dump_stack+0x1c4/0x2b4
[  434.817023]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.819792] ksoftirqd/0 cpuset=
[  434.830125]  warn_alloc.cold.118+0xb7/0x1bd
[  434.832437] /
[  434.836021]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.836041]  ? lock_downgrade+0x900/0x900
[  434.836067]  ? trace_hardirqs_off+0xb8/0x300
[  434.836088]  ? trace_hardirqs_off+0xb8/0x300
[  434.836112]  __alloc_pages_slowpath+0x2667/0x2d80
[  434.841420]  mems_allowed=0
[  434.844734]  ? warn_alloc+0x120/0x120
[  434.880083]  ? trace_hardirqs_on+0x310/0x310
[  434.884506]  ? warn_alloc+0x120/0x120
[  434.888325]  ? print_usage_bug+0xc0/0xc0
[  434.892418]  ? warn_alloc+0x120/0x120
[  434.896236]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  434.901264]  ? print_usage_bug+0xc0/0xc0
[  434.905340]  ? __lock_acquire+0x7ec/0x4ec0
[  434.909586]  ? __lock_acquire+0x7ec/0x4ec0
[  434.913840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.919392]  ? should_fail+0x22d/0xd01
[  434.923302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.928418]  ? __lock_acquire+0x7ec/0x4ec0
[  434.932691]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.937911]  ? __lock_acquire+0x7ec/0x4ec0
[  434.942161]  ? should_fail+0x22d/0xd01
[  434.946062]  ? print_usage_bug+0xc0/0xc0
[  434.950146]  ? mark_held_locks+0x130/0x130
[  434.954397]  ? mark_held_locks+0x130/0x130
[  434.958659]  ? graph_lock+0x170/0x170
[  434.962471]  ? print_usage_bug+0xc0/0xc0
[  434.966546]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.971322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.976869]  ? check_preemption_disabled+0x48/0x200
[  434.981934]  ? check_preemption_disabled+0x48/0x200
[  434.986979]  ? __lock_is_held+0xb5/0x140
[  434.991118]  __alloc_pages_nodemask+0xa80/0xde0
[  434.995801]  ? graph_lock+0x170/0x170
[  434.999619]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.004642]  ? graph_lock+0x170/0x170
[  435.008474]  ? find_held_lock+0x36/0x1c0
[  435.012558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.017239]  ? lock_downgrade+0x900/0x900
[  435.021412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.026976]  cache_grow_begin+0x91/0x8c0
[  435.031050]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.035479]  fallback_alloc+0x203/0x2e0
[  435.039479]  ____cache_alloc_node+0x1c7/0x1e0
[  435.043997]  kmem_cache_alloc_node+0xe3/0x730
[  435.048506]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.052765]  __alloc_skb+0x119/0x770
[  435.056493]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.061790]  ? skb_scrub_packet+0x490/0x490
[  435.066124]  ? lock_downgrade+0x900/0x900
[  435.070298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.075850]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.081343]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.086949]  ? addrconf_rs_timer+0x6f0/0x6f0
[  435.091388]  ndisc_alloc_skb+0x144/0x340
[  435.095476]  ndisc_send_rs+0x331/0x6e0
[  435.099385]  addrconf_rs_timer+0x3c0/0x6f0
[  435.103637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.107920]  call_timer_fn+0x272/0x920
[  435.111820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.116136]  ? process_timeout+0x40/0x40
[  435.120211]  ? find_held_lock+0x36/0x1c0
[  435.124292]  ? mark_held_locks+0xc7/0x130
[  435.128460]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.132970]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.137476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.141725]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.146325]  ? trace_hardirqs_on+0xbd/0x310
[  435.150659]  ? kasan_check_read+0x11/0x20
[  435.154817]  ? __run_timers+0x7da/0xc70
[  435.158803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.164273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.168526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.172779]  __run_timers+0x7e5/0xc70
[  435.176607]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.181987]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.187022]  ? graph_lock+0x170/0x170
[  435.190842]  ? print_usage_bug+0xc0/0xc0
[  435.194930]  ? lock_release+0x970/0x970
[  435.198935]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.204148]  ? find_held_lock+0x36/0x1c0
[  435.208229]  ? graph_lock+0x170/0x170
[  435.212046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.217594]  ? check_preemption_disabled+0x48/0x200
[  435.222637]  ? __lock_is_held+0xb5/0x140
[  435.226714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.232264]  ? check_preemption_disabled+0x48/0x200
[  435.237302]  run_timer_softirq+0x52/0xb0
[  435.241375]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.246494]  __do_softirq+0x30b/0xad8
[  435.250318]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.255445]  ? pvclock_read_flags+0x160/0x160
[  435.259956]  ? lapic_next_event+0x5a/0x90
[  435.264117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.269667]  ? check_preemption_disabled+0x48/0x200
[  435.274691]  ? check_preemption_disabled+0x48/0x200
[  435.279728]  ? kvm_clock_read+0x18/0x30
[  435.283718]  ? kvm_sched_clock_read+0x9/0x20
[  435.288143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.293694]  ? check_preemption_disabled+0x48/0x200
[  435.298782]  irq_exit+0x17f/0x1c0
[  435.302250]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.307106]  ? smp_reschedule_interrupt+0x109/0x650
[  435.312142]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.318040]  ? interrupt_entry+0xb5/0xf0
[  435.322117]  ? trace_hardirqs_off_caller+0xbb/0x300
[  435.327147]  ? trace_hardirqs_off_caller+0xbb/0x300
[  435.332180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.337039]  ? trace_hardirqs_off+0x300/0x300
[  435.341546]  ? trace_hardirqs_off+0x300/0x300
[  435.346057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.351605]  ? check_preemption_disabled+0x48/0x200
[  435.356633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.362195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.367061]  apic_timer_interrupt+0xf/0x20
[  435.371300]  </IRQ>
[  435.373553] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  435.378758] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  435.397668] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  435.405392] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  435.412728] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  435.420008] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  435.427288] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  435.434565] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  435.441907]  retint_kernel+0x1b/0x2d
[  435.445639] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  435.450945] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  435.469931] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  435.477704] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  435.484984] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  435.492260] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  435.499540] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  435.506872] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  435.514197]  ? arch_local_irq_restore+0x45/0x52
[  435.518910]  dump_stack+0x26a/0x2b4
[  435.522555]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.527764]  ? mark_held_locks+0x130/0x130
[  435.532013]  ? mark_held_locks+0x130/0x130
[  435.536268]  dump_header+0x27b/0xf72
[  435.540007]  ? pagefault_out_of_memory+0x197/0x197
[  435.544956]  ? mark_held_locks+0x130/0x130
[  435.549206]  ? __lock_acquire+0x7ec/0x4ec0
[  435.553456]  ? mem_cgroup_charge_statistics+0x780/0x780
[  435.558837]  ? print_usage_bug+0xc0/0xc0
[  435.562931]  ? print_usage_bug+0xc0/0xc0
[  435.567016]  ? graph_lock+0x170/0x170
[  435.570830]  ? graph_lock+0x170/0x170
[  435.574642]  ? print_usage_bug+0xc0/0xc0
[  435.578714]  ? print_usage_bug+0xc0/0xc0
[  435.582801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.588360]  ? find_held_lock+0x36/0x1c0
[  435.592451]  ? mark_held_locks+0xc7/0x130
[  435.596617]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.601732]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.606849]  ? lockdep_hardirqs_on+0x421/0x5c0
[  435.611474]  ? trace_hardirqs_on+0xbd/0x310
[  435.615811]  ? kasan_check_read+0x11/0x20
[  435.619986]  ? ___ratelimit+0x36f/0x655
[  435.623976]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.629447]  ? trace_hardirqs_on+0x310/0x310
[  435.633871]  ? lock_downgrade+0x900/0x900
[  435.638067]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.643185]  ? ___ratelimit+0xaa/0x655
[  435.647091]  ? idr_get_free+0xec0/0xec0
[  435.651082]  ? kasan_check_write+0x14/0x20
[  435.655329]  ? do_raw_spin_lock+0xc1/0x200
[  435.659587]  oom_kill_process.cold.27+0x10/0x903
[  435.664362]  ? graph_lock+0x170/0x170
[  435.668182]  ? _raw_spin_unlock+0x2c/0x50
[  435.672352]  ? oom_badness+0xe6/0xaa0
[  435.676178]  ? oom_evaluate_task+0x540/0x540
[  435.680606]  ? find_held_lock+0x36/0x1c0
[  435.684693]  ? out_of_memory+0x974/0x14c0
[  435.688852]  ? lock_downgrade+0x900/0x900
[  435.693038]  ? check_preemption_disabled+0x48/0x200
[  435.698077]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  435.703910]  ? kasan_check_read+0x11/0x20
[  435.708084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.713376]  ? rcu_bh_qs+0xc0/0xc0
[  435.716945]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.721977]  ? oom_evaluate_task+0x302/0x540
[  435.726402]  out_of_memory+0xa86/0x14c0
[  435.730406]  ? oom_killer_disable+0x3a0/0x3a0
[  435.734935]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  435.739906]  ? __mutex_add_waiter+0x2a0/0x2a0
[  435.744430]  __alloc_pages_slowpath+0x2318/0x2d80
[  435.749327]  ? warn_alloc+0x120/0x120
[  435.753146]  ? __radix_tree_lookup+0x4c0/0x4c0
[  435.757756]  ? find_get_entry+0x2f2/0xc40
[  435.762003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.767560]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  435.772508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.778060]  ? should_fail+0x22d/0xd01
[  435.781967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.787086]  ? __lock_is_held+0xb5/0x140
[  435.791192]  ? __lock_is_held+0xb5/0x140
[  435.795275]  ? find_held_lock+0x36/0x1c0
[  435.799355]  ? ___might_sleep+0x1ed/0x300
[  435.803514]  ? lock_release+0x970/0x970
[  435.807512]  ? arch_local_save_flags+0x40/0x40
[  435.812124]  ? __might_sleep+0x95/0x190
[  435.816118]  __alloc_pages_nodemask+0xa80/0xde0
[  435.820807]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.825840]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  435.831651]  ? kasan_check_read+0x11/0x20
[  435.835817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.841115]  ? graph_lock+0x170/0x170
[  435.844959]  ? print_usage_bug+0xc0/0xc0
[  435.849036]  ? graph_lock+0x170/0x170
[  435.852850]  ? graph_lock+0x170/0x170
[  435.856685]  ? __do_page_cache_readahead+0x7ce/0x980
[  435.861810]  ? find_held_lock+0x36/0x1c0
[  435.865915]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  435.871474]  alloc_pages_current+0x10c/0x210
[  435.875918]  ? lock_downgrade+0x900/0x900
[  435.880088]  __page_cache_alloc+0x38f/0x5b0
[  435.884426]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  435.890244]  ? kasan_check_read+0x11/0x20
[  435.894411]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.899707]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  435.904392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.909947]  ? check_preemption_disabled+0x48/0x200
[  435.914991]  filemap_fault+0x1594/0x25f0
[  435.919081]  ? __lock_page_or_retry+0xa00/0xa00
[  435.923767]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  435.929579]  ? kasan_check_read+0x11/0x20
[  435.933740]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.939037]  ? rcu_bh_qs+0xc0/0xc0
[  435.942601]  ? print_usage_bug+0xc0/0xc0
[  435.946684]  ? filemap_map_pages+0xdea/0x1980
[  435.951204]  ? print_usage_bug+0xc0/0xc0
[  435.955290]  ? find_get_pages_range_tag+0x1320/0x1320
[  435.960494]  ? print_usage_bug+0xc0/0xc0
[  435.964571]  ? __lock_acquire+0x7ec/0x4ec0
[  435.968818]  ? graph_lock+0x170/0x170
[  435.972633]  ? __sigqueue_free.part.27+0x7d/0xa0
[  435.977410]  ? __lock_acquire+0x7ec/0x4ec0
[  435.981676]  ? lock_acquire+0x1ed/0x520
[  435.985662]  ? ext4_filemap_fault+0x7a/0xad
[  435.990002]  ? lock_release+0x970/0x970
[  435.993992]  ? arch_local_save_flags+0x40/0x40
[  435.998588]  ? mark_held_locks+0x130/0x130
[  436.002852]  ? down_read+0xb0/0x1d0
[  436.006512]  ? ext4_filemap_fault+0x7a/0xad
[  436.010853]  ? __down_interruptible+0x700/0x700
[  436.015649]  ? graph_lock+0x170/0x170
[  436.019471]  ? __sigqueue_free.part.27+0x7d/0xa0
[  436.024313]  ext4_filemap_fault+0x82/0xad
[  436.028481]  __do_fault+0x100/0x6b0
[  436.032128]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.037424]  ? print_bad_pte+0x6c0/0x6c0
[  436.041511]  ? pmd_val+0x88/0x100
[  436.044981]  ? add_mm_counter_fast+0xd0/0xd0
[  436.049402]  ? pmd_val+0x88/0x100
[  436.052874]  ? add_mm_counter_fast+0xd0/0xd0
[  436.057328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.062908]  __handle_mm_fault+0x3709/0x53e0
[  436.067464]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  436.072321]  ? graph_lock+0x170/0x170
[  436.076140]  ? print_usage_bug+0xc0/0xc0
[  436.080218]  ? graph_lock+0x170/0x170
[  436.084031]  ? graph_lock+0x170/0x170
[  436.087867]  ? handle_mm_fault+0x42a/0xc70
[  436.092143]  ? lock_downgrade+0x900/0x900
[  436.096305]  ? check_preemption_disabled+0x48/0x200
[  436.101359]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.107170]  ? kasan_check_read+0x11/0x20
[  436.111332]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.116626]  ? rcu_bh_qs+0xc0/0xc0
[  436.120178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.125644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.131194]  ? check_preemption_disabled+0x48/0x200
[  436.136240]  handle_mm_fault+0x54f/0xc70
[  436.140323]  ? __handle_mm_fault+0x53e0/0x53e0
[  436.144936]  ? find_vma+0x34/0x190
[  436.148496]  __do_page_fault+0x67d/0xed0
[  436.152581]  ? mm_fault_error+0x380/0x380
[  436.156751]  ? syscall_slow_exit_work+0x520/0x520
[  436.161614]  do_page_fault+0xf2/0x7e0
[  436.165440]  ? vmalloc_sync_all+0x30/0x30
[  436.169606]  ? error_entry+0x70/0xd0
[  436.173338]  ? trace_hardirqs_off_caller+0xbb/0x300
[  436.178363]  ? trace_hardirqs_on_caller+0xc0/0x300
[  436.183310]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.188256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.193115]  ? trace_hardirqs_off+0x300/0x300
[  436.197623]  ? trace_hardirqs_off_caller+0x300/0x300
[  436.202741]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.207774]  ? prepare_exit_to_usermode+0x291/0x3b0
[  436.212805]  ? page_fault+0x8/0x30
[  436.216365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.221236]  ? page_fault+0x8/0x30
[  436.225021]  page_fault+0x1e/0x30
[  436.228485] RIP: 0033:0x45db60
[  436.231864] Code: Bad RIP value.
[  436.235257] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  436.240633] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  436.247930] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  436.255210] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  436.262490] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  436.269772] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  436.277082] warn_alloc_show_mem: 1 callbacks suppressed
[  436.277093] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  436.277095] Mem-Info:
[  436.277124] active_anon:49654 inactive_anon:372 isolated_anon:0
[  436.277124]  active_file:15 inactive_file:16 isolated_file:0
[  436.277124]  unevictable:0 dirty:0 writeback:0 unstable:0
[  436.277124]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  436.277124]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  436.277124]  free:13700 free_pcp:451 free_cma:0
[  436.282486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.289344] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  436.291762] Call Trace:
[  436.324741] Node 0 
[  436.334124]  dump_stack+0x1c4/0x2b4
[  436.362265] 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
[  436.364851]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.367064] lowmem_reserve[]: 0
[  436.370716]  warn_alloc.cold.118+0xb7/0x1bd
[  436.396208]  2815
[  436.401425]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.404678]  6318 6318
[  436.409021]  ? lock_downgrade+0x900/0x900
[  436.411070] Node 0 
[  436.415948]  ? trace_hardirqs_off+0xb8/0x300
[  436.418451] DMA32 free:25048kB 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
[  436.422581]  ? trace_hardirqs_off+0xb8/0x300
[  436.424802] lowmem_reserve[]:
[  436.429223]  __alloc_pages_slowpath+0x2667/0x2d80
[  436.455941]  0 0
[  436.460423]  ? warn_alloc+0x120/0x120
[  436.463566]  3503 3503
[  436.468430]  ? warn_alloc+0x120/0x120
[  436.470402] Node 0 
[  436.474212]  ? print_usage_bug+0xc0/0xc0
[  436.476720] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  436.480501]  ? warn_alloc+0x120/0x120
[  436.482724] lowmem_reserve[]:
[  436.486794]  ? print_usage_bug+0xc0/0xc0
[  436.515332]  0
[  436.519157]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  436.522233]  0 0
[  436.526318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.528098]  0
[  436.533920]  ? should_fail+0x22d/0xd01
[  436.535906] Node 0 
[  436.541452]  ? print_usage_bug+0xc0/0xc0
[  436.541470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.543260] DMA: 
[  436.547153]  ? __lock_acquire+0x7ec/0x4ec0
[  436.549376] 1*4kB 
[  436.553445]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.558536] (U) 
[  436.560605]  ? __lock_acquire+0x7ec/0x4ec0
[  436.564824] 0*8kB 
[  436.566984]  ? should_fail+0x22d/0xd01
[  436.572070] 0*16kB 
[  436.574064]  ? mark_held_locks+0x130/0x130
[  436.578272] 1*32kB 
[  436.580516]  ? mark_held_locks+0x130/0x130
[  436.584389] (U) 
[  436.586641]  ? graph_lock+0x170/0x170
[  436.590859] 2*64kB 
[  436.593128]  ? mark_held_locks+0x130/0x130
[  436.597349] (U) 
[  436.599331]  ? mark_held_locks+0x130/0x130
[  436.603113] 1*128kB (U) 
[  436.605369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.609588] 1*256kB 
[  436.611568]  ? check_preemption_disabled+0x48/0x200
[  436.615786] (U) 
[  436.618464]  ? check_preemption_disabled+0x48/0x200
[  436.623989] 0*512kB 
[  436.626328]  ? __lock_is_held+0xb5/0x140
[  436.631318] 1*1024kB (U) 
[  436.633315]  __alloc_pages_nodemask+0xa80/0xde0
[  436.638307] 1*2048kB (M) 
[  436.640646]  ? graph_lock+0x170/0x170
[  436.644695] 3*4096kB 
[  436.647462]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.652119] (M) 
[  436.654905]  ? graph_lock+0x170/0x170
[  436.658684] = 15908kB
[  436.658692] Node 0 
[  436.661118]  ? find_held_lock+0x36/0x1c0
[  436.666221] DMA32: 4*4kB 
[  436.668220]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.671997] (UM) 
[  436.674416]  ? lock_downgrade+0x900/0x900
[  436.676640] 3*8kB 
[  436.680715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.683595] (UM) 
[  436.688277]  cache_grow_begin+0x91/0x8c0
[  436.690325] 1*16kB 
[  436.694481]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.696625] (M) 
[  436.702175]  fallback_alloc+0x203/0x2e0
[  436.704221] 1*32kB 
[  436.708298]  ____cache_alloc_node+0x1c7/0x1e0
[  436.710514] (M) 
[  436.714951]  kmem_cache_alloc_node+0xe3/0x730
[  436.716925] 2*64kB 
[  436.720932]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.723153] (M) 
[  436.727653]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.729617] 4*128kB 
[  436.734120]  __alloc_skb+0x119/0x770
[  436.736339] (UM) 
[  436.741508]  ? calc_wheel_index+0x220/0x220
[  436.743471] 3*256kB 
[  436.748113]  ? skb_scrub_packet+0x490/0x490
[  436.750424] (UM) 
[  436.754148]  ? lock_acquire+0x1ed/0x520
[  436.756200] 4*512kB 
[  436.760531]  ? aoecmd_cfg+0x108/0x7f0
[  436.762841] (UM) 
[  436.767172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.769219] 3*1024kB 
[  436.773199]  ? check_preemption_disabled+0x48/0x200
[  436.775510] (M) 
[  436.779319]  ? kasan_check_read+0x11/0x20
[  436.781384] 3*2048kB 
[  436.786954]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.789385] (M) 
[  436.794411]  ? rcu_bh_qs+0xc0/0xc0
[  436.796378] 3*4096kB 
[  436.800534]  new_skb+0x26/0x1c0
[  436.802942] (M) 
[  436.808225]  aoecmd_cfg+0x279/0x7f0
[  436.810191] = 25048kB
[  436.813793]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  436.816192] Node 0 
[  436.819477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.821439] Normal: 
[  436.825071]  ? check_preemption_disabled+0x48/0x200
[  436.827472] 1064*4kB 
[  436.831797]  ? check_preemption_disabled+0x48/0x200
[  436.834023] (MEH) 
[  436.839574]  ? __lock_is_held+0xb5/0x140
[  436.841900] 437*8kB 
[  436.846957]  discover_timer+0x50/0x60
[  436.849339] (ME) 
[  436.854362]  call_timer_fn+0x272/0x920
[  436.856494] 177*16kB 
[  436.860561]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.862867] (UMEH) 
[  436.866695]  ? process_timeout+0x40/0x40
[  436.868745] 56*32kB 
[  436.872637]  ? find_held_lock+0x36/0x1c0
[  436.875035] (UME) 
[  436.879913]  ? __run_timers+0x7da/0xc70
[  436.882121] 16*64kB (UMH) 
[  436.886196]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.888505] 2*128kB 
[  436.892572]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.894708] (UH) 
[  436.898688]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.901523] 1*256kB 
[  436.906022]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.908329] (U) 
[  436.912830]  ? trace_hardirqs_on+0xbd/0x310
[  436.914907] 0*512kB 
[  436.919762]  ? kasan_check_read+0x11/0x20
[  436.922074] 0*1024kB 
[  436.926662]  ? __run_timers+0x7da/0xc70
[  436.928615] 0*2048kB 0*4096kB 
[  436.932966]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.935275] = 13912kB
[  436.939431]  ? ip_vs_lblc_done_svc+0x370/0x370
[  436.941839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  436.945813]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.948998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  436.954456]  __run_timers+0x7e5/0xc70
[  436.956853] 410 total pagecache pages
[  436.961440]  ? find_held_lock+0x36/0x1c0
[  436.970275] 0 pages in swap cache
[  436.975134]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.983682] Swap cache stats: add 0, delete 0, find 0/0
[  436.983691] Free swap  = 0kB
[  436.987499]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.991275] Total swap = 0kB
[  436.991283] 1965979 pages RAM
[  436.995350]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.998790] 0 pages HighMem/MovableOnly
[  437.004210]  ? lockdep_hardirqs_on+0x421/0x5c0
[  437.009555] 343323 pages reserved
[  437.009563] 0 pages cma reserved
[  437.012589]  ? trace_hardirqs_on+0xbd/0x310
[  437.017129] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  437.020094]  ? kasan_check_read+0x11/0x20
[  437.023273] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.027687]  ? finish_task_switch+0x1f5/0x900
[  437.031648] syz-fuzzer cpuset=
[  437.036237]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.039677] /
[  437.043057]  ? compat_start_thread+0x80/0x80
[  437.047366]  mems_allowed=0
[  437.053902]  ? pvclock_read_flags+0x160/0x160
[  437.094960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.100516]  ? check_preemption_disabled+0x48/0x200
[  437.105556]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  437.111111]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.116403]  ? rcu_pm_notify+0xc0/0xc0
[  437.120305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.125854]  ? check_preemption_disabled+0x48/0x200
[  437.130940]  run_timer_softirq+0x52/0xb0
[  437.135017]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.140048]  __do_softirq+0x30b/0xad8
[  437.143875]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.149027]  ? schedule+0x108/0x460
[  437.152680]  ? trace_hardirqs_off+0xb8/0x300
[  437.157102]  ? smpboot_thread_fn+0x68b/0xa00
[  437.161522]  ? trace_hardirqs_on+0x310/0x310
[  437.165949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.171499]  ? check_preemption_disabled+0x48/0x200
[  437.176534]  ? takeover_tasklets+0xa90/0xa90
[  437.180964]  run_ksoftirqd+0x94/0x100
[  437.184779]  smpboot_thread_fn+0x68b/0xa00
[  437.189031]  ? sort_range+0x30/0x30
[  437.192676]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.197794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.203346]  ? __kthread_parkme+0xfb/0x1a0
[  437.207599]  kthread+0x35a/0x420
[  437.210977]  ? sort_range+0x30/0x30
[  437.214614]  ? kthread_bind+0x40/0x40
[  437.218433]  ret_from_fork+0x3a/0x50
[  437.222180] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  437.222255] aoe: skb alloc failure
[  437.229207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.229216] Call Trace:
[  437.232832] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.242111]  <IRQ>
[  437.244697] ksoftirqd/0 cpuset=
[  437.255021]  dump_stack+0x1c4/0x2b4
[  437.257167] /
[  437.260457]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.264075]  mems_allowed=0
[  437.265806]  warn_alloc.cold.118+0xb7/0x1bd
[  437.278252]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.283115]  ? lock_downgrade+0x900/0x900
[  437.287287]  ? trace_hardirqs_off+0xb8/0x300
[  437.291715]  ? trace_hardirqs_off+0xb8/0x300
[  437.296236]  __alloc_pages_slowpath+0x2667/0x2d80
[  437.301124]  ? warn_alloc+0x120/0x120
[  437.304944]  ? trace_hardirqs_on+0x310/0x310
[  437.309366]  ? warn_alloc+0x120/0x120
[  437.313185]  ? print_usage_bug+0xc0/0xc0
[  437.317262]  ? warn_alloc+0x120/0x120
[  437.321076]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  437.326108]  ? print_usage_bug+0xc0/0xc0
[  437.330189]  ? __lock_acquire+0x7ec/0x4ec0
[  437.334456]  ? __lock_acquire+0x7ec/0x4ec0
[  437.338706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.344264]  ? should_fail+0x22d/0xd01
[  437.348188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.353307]  ? __lock_acquire+0x7ec/0x4ec0
[  437.357558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.362671]  ? __lock_acquire+0x7ec/0x4ec0
[  437.366935]  ? should_fail+0x22d/0xd01
[  437.370836]  ? print_usage_bug+0xc0/0xc0
[  437.374938]  ? mark_held_locks+0x130/0x130
[  437.379191]  ? mark_held_locks+0x130/0x130
[  437.383451]  ? graph_lock+0x170/0x170
[  437.387265]  ? print_usage_bug+0xc0/0xc0
[  437.391342]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.396114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.401661]  ? check_preemption_disabled+0x48/0x200
[  437.406685]  ? check_preemption_disabled+0x48/0x200
[  437.411727]  ? __lock_is_held+0xb5/0x140
[  437.415807]  __alloc_pages_nodemask+0xa80/0xde0
[  437.420490]  ? graph_lock+0x170/0x170
[  437.424306]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.429333]  ? graph_lock+0x170/0x170
[  437.433163]  ? find_held_lock+0x36/0x1c0
[  437.437252]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.441941]  ? lock_downgrade+0x900/0x900
[  437.446110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.451665]  cache_grow_begin+0x91/0x8c0
[  437.455740]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.460171]  fallback_alloc+0x203/0x2e0
[  437.464169]  ____cache_alloc_node+0x1c7/0x1e0
[  437.468686]  kmem_cache_alloc_node+0xe3/0x730
[  437.473258]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.477517]  __alloc_skb+0x119/0x770
[  437.481245]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.486539]  ? skb_scrub_packet+0x490/0x490
[  437.490875]  ? lock_downgrade+0x900/0x900
[  437.495071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.500623]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.506089]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.511554]  ? addrconf_rs_timer+0x6f0/0x6f0
[  437.515992]  ndisc_alloc_skb+0x144/0x340
[  437.520075]  ndisc_send_rs+0x331/0x6e0
[  437.523984]  addrconf_rs_timer+0x3c0/0x6f0
[  437.528238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.532500]  call_timer_fn+0x272/0x920
[  437.536403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.540655]  ? process_timeout+0x40/0x40
[  437.544725]  ? find_held_lock+0x36/0x1c0
[  437.548809]  ? mark_held_locks+0xc7/0x130
[  437.552975]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.557486]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.561996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.566247]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.570943]  ? trace_hardirqs_on+0xbd/0x310
[  437.575277]  ? kasan_check_read+0x11/0x20
[  437.579446]  ? __run_timers+0x7da/0xc70
[  437.583439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.588927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.593274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.597527]  __run_timers+0x7e5/0xc70
[  437.601359]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.606736]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.611767]  ? graph_lock+0x170/0x170
[  437.615585]  ? print_usage_bug+0xc0/0xc0
[  437.619711]  ? lock_release+0x970/0x970
[  437.623703]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.628932]  ? find_held_lock+0x36/0x1c0
[  437.633015]  ? graph_lock+0x170/0x170
[  437.636837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.642388]  ? check_preemption_disabled+0x48/0x200
[  437.647428]  ? __lock_is_held+0xb5/0x140
[  437.651506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.657058]  ? check_preemption_disabled+0x48/0x200
[  437.662098]  run_timer_softirq+0x52/0xb0
[  437.666177]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.671212]  __do_softirq+0x30b/0xad8
[  437.675040]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.680164]  ? pvclock_read_flags+0x160/0x160
[  437.684673]  ? lapic_next_event+0x5a/0x90
[  437.688835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.694387]  ? check_preemption_disabled+0x48/0x200
[  437.699413]  ? check_preemption_disabled+0x48/0x200
[  437.704460]  ? kvm_clock_read+0x18/0x30
[  437.708456]  ? kvm_sched_clock_read+0x9/0x20
[  437.712905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.718463]  ? check_preemption_disabled+0x48/0x200
[  437.723506]  irq_exit+0x17f/0x1c0
[  437.726981]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.731835]  ? smp_reschedule_interrupt+0x109/0x650
[  437.736868]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.742790]  ? interrupt_entry+0xb5/0xf0
[  437.746999]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.752026]  ? trace_hardirqs_off_caller+0xbb/0x300
[  437.757056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.761928]  ? trace_hardirqs_off+0x300/0x300
[  437.766441]  ? trace_hardirqs_off+0x300/0x300
[  437.770951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.776500]  ? check_preemption_disabled+0x48/0x200
[  437.781526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.787082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.791952]  apic_timer_interrupt+0xf/0x20
[  437.796204]  </IRQ>
[  437.798458] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  437.803661] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  437.822746] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  437.830466] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  437.837744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  437.845022] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  437.852303] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  437.859581] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  437.866924]  retint_kernel+0x1b/0x2d
[  437.870651] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  437.875944] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  437.894859] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  437.902606] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  437.909903] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  437.917183] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  437.924463] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  437.931739] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  437.939038]  ? arch_local_irq_restore+0x45/0x52
[  437.943731]  dump_stack+0x26a/0x2b4
[  437.947377]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.952582]  ? mark_held_locks+0x130/0x130
[  437.956825]  ? mark_held_locks+0x130/0x130
[  437.961081]  dump_header+0x27b/0xf72
[  437.964822]  ? pagefault_out_of_memory+0x197/0x197
[  437.969768]  ? mark_held_locks+0x130/0x130
[  437.974019]  ? __lock_acquire+0x7ec/0x4ec0
[  437.978323]  ? mem_cgroup_charge_statistics+0x780/0x780
[  437.983702]  ? print_usage_bug+0xc0/0xc0
[  437.987777]  ? print_usage_bug+0xc0/0xc0
[  437.991861]  ? graph_lock+0x170/0x170
[  437.995692]  ? graph_lock+0x170/0x170
[  437.999505]  ? print_usage_bug+0xc0/0xc0
[  438.003575]  ? print_usage_bug+0xc0/0xc0
[  438.007657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.013211]  ? find_held_lock+0x36/0x1c0
[  438.017292]  ? mark_held_locks+0xc7/0x130
[  438.021464]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.026580]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.031693]  ? lockdep_hardirqs_on+0x421/0x5c0
[  438.036295]  ? trace_hardirqs_on+0xbd/0x310
[  438.040738]  ? kasan_check_read+0x11/0x20
[  438.044922]  ? ___ratelimit+0x36f/0x655
[  438.048931]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.054399]  ? trace_hardirqs_on+0x310/0x310
[  438.058820]  ? lock_downgrade+0x900/0x900
[  438.063044]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.068167]  ? ___ratelimit+0xaa/0x655
[  438.072125]  ? idr_get_free+0xec0/0xec0
[  438.076117]  ? kasan_check_write+0x14/0x20
[  438.080417]  ? do_raw_spin_lock+0xc1/0x200
[  438.084676]  oom_kill_process.cold.27+0x10/0x903
[  438.089454]  ? graph_lock+0x170/0x170
[  438.093271]  ? _raw_spin_unlock+0x2c/0x50
[  438.097439]  ? oom_badness+0xe6/0xaa0
[  438.101263]  ? oom_evaluate_task+0x540/0x540
[  438.105689]  ? find_held_lock+0x36/0x1c0
[  438.109772]  ? out_of_memory+0x974/0x14c0
[  438.113947]  ? lock_downgrade+0x900/0x900
[  438.118108]  ? check_preemption_disabled+0x48/0x200
[  438.123144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.128957]  ? kasan_check_read+0x11/0x20
[  438.133120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.138410]  ? rcu_bh_qs+0xc0/0xc0
[  438.141978]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.147006]  ? oom_evaluate_task+0x302/0x540
[  438.151431]  out_of_memory+0xa86/0x14c0
[  438.155443]  ? oom_killer_disable+0x3a0/0x3a0
[  438.159958]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  438.164923]  ? __mutex_add_waiter+0x2a0/0x2a0
[  438.169451]  __alloc_pages_slowpath+0x2318/0x2d80
[  438.174341]  ? warn_alloc+0x120/0x120
[  438.178158]  ? __radix_tree_lookup+0x4c0/0x4c0
[  438.182765]  ? find_get_entry+0x2f2/0xc40
[  438.186958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.192509]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  438.197455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.203003]  ? should_fail+0x22d/0xd01
[  438.206915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.212031]  ? __lock_is_held+0xb5/0x140
[  438.216128]  ? __lock_is_held+0xb5/0x140
[  438.220205]  ? find_held_lock+0x36/0x1c0
[  438.224499]  ? ___might_sleep+0x1ed/0x300
[  438.228652]  ? lock_release+0x970/0x970
[  438.232633]  ? arch_local_save_flags+0x40/0x40
[  438.237229]  ? __might_sleep+0x95/0x190
[  438.241208]  __alloc_pages_nodemask+0xa80/0xde0
[  438.245893]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.250918]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.256719]  ? kasan_check_read+0x11/0x20
[  438.260866]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.266156]  ? graph_lock+0x170/0x170
[  438.269957]  ? print_usage_bug+0xc0/0xc0
[  438.274026]  ? graph_lock+0x170/0x170
[  438.277824]  ? graph_lock+0x170/0x170
[  438.281626]  ? __do_page_cache_readahead+0x7ce/0x980
[  438.286733]  ? find_held_lock+0x36/0x1c0
[  438.290801]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  438.296344]  alloc_pages_current+0x10c/0x210
[  438.300753]  ? lock_downgrade+0x900/0x900
[  438.304918]  __page_cache_alloc+0x38f/0x5b0
[  438.309241]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.315039]  ? kasan_check_read+0x11/0x20
[  438.319187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.324475]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  438.329147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.334683]  ? check_preemption_disabled+0x48/0x200
[  438.339707]  filemap_fault+0x1594/0x25f0
[  438.343784]  ? __lock_page_or_retry+0xa00/0xa00
[  438.348457]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.354730]  ? kasan_check_read+0x11/0x20
[  438.358890]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.364171]  ? rcu_bh_qs+0xc0/0xc0
[  438.367716]  ? print_usage_bug+0xc0/0xc0
[  438.371784]  ? filemap_map_pages+0xdea/0x1980
[  438.376285]  ? print_usage_bug+0xc0/0xc0
[  438.380354]  ? find_get_pages_range_tag+0x1320/0x1320
[  438.385545]  ? print_usage_bug+0xc0/0xc0
[  438.389610]  ? __lock_acquire+0x7ec/0x4ec0
[  438.393848]  ? graph_lock+0x170/0x170
[  438.397673]  ? __sigqueue_free.part.27+0x7d/0xa0
[  438.402444]  ? __lock_acquire+0x7ec/0x4ec0
[  438.406694]  ? lock_acquire+0x1ed/0x520
[  438.410692]  ? ext4_filemap_fault+0x7a/0xad
[  438.415020]  ? lock_release+0x970/0x970
[  438.418999]  ? arch_local_save_flags+0x40/0x40
[  438.423588]  ? mark_held_locks+0x130/0x130
[  438.427838]  ? down_read+0xb0/0x1d0
[  438.431478]  ? ext4_filemap_fault+0x7a/0xad
[  438.435817]  ? __down_interruptible+0x700/0x700
[  438.440492]  ? graph_lock+0x170/0x170
[  438.444311]  ? __sigqueue_free.part.27+0x7d/0xa0
[  438.449081]  ext4_filemap_fault+0x82/0xad
[  438.453233]  __do_fault+0x100/0x6b0
[  438.456862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.462151]  ? print_bad_pte+0x6c0/0x6c0
[  438.466223]  ? pmd_val+0x88/0x100
[  438.469676]  ? add_mm_counter_fast+0xd0/0xd0
[  438.474083]  ? pmd_val+0x88/0x100
[  438.477536]  ? add_mm_counter_fast+0xd0/0xd0
[  438.481955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.487499]  __handle_mm_fault+0x3709/0x53e0
[  438.491923]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  438.496766]  ? graph_lock+0x170/0x170
[  438.500567]  ? print_usage_bug+0xc0/0xc0
[  438.504633]  ? graph_lock+0x170/0x170
[  438.508440]  ? graph_lock+0x170/0x170
[  438.512259]  ? handle_mm_fault+0x42a/0xc70
[  438.516495]  ? lock_downgrade+0x900/0x900
[  438.520642]  ? check_preemption_disabled+0x48/0x200
[  438.525666]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.531465]  ? kasan_check_read+0x11/0x20
[  438.535618]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.540904]  ? rcu_bh_qs+0xc0/0xc0
[  438.544449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.549913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.555456]  ? check_preemption_disabled+0x48/0x200
[  438.560496]  handle_mm_fault+0x54f/0xc70
[  438.564561]  ? __handle_mm_fault+0x53e0/0x53e0
[  438.569149]  ? find_vma+0x34/0x190
[  438.572698]  __do_page_fault+0x67d/0xed0
[  438.576770]  ? mm_fault_error+0x380/0x380
[  438.580927]  ? syscall_slow_exit_work+0x520/0x520
[  438.585782]  do_page_fault+0xf2/0x7e0
[  438.589585]  ? vmalloc_sync_all+0x30/0x30
[  438.593739]  ? error_entry+0x70/0xd0
[  438.597460]  ? trace_hardirqs_off_caller+0xbb/0x300
[  438.602476]  ? trace_hardirqs_on_caller+0xc0/0x300
[  438.607407]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.612342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.617184]  ? trace_hardirqs_off+0x300/0x300
[  438.621677]  ? trace_hardirqs_off_caller+0x300/0x300
[  438.626784]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.631801]  ? prepare_exit_to_usermode+0x291/0x3b0
[  438.636818]  ? page_fault+0x8/0x30
[  438.640360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.645204]  ? page_fault+0x8/0x30
[  438.648747]  page_fault+0x1e/0x30
[  438.652197] RIP: 0033:0x45db60
[  438.655396] Code: Bad RIP value.
[  438.658758] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  438.664123] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  438.671412] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  438.678680] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  438.685945] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  438.693211] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  438.700502] warn_alloc_show_mem: 1 callbacks suppressed
[  438.700514] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  438.700516] Mem-Info:
[  438.700544] active_anon:49654 inactive_anon:372 isolated_anon:0
[  438.700544]  active_file:15 inactive_file:16 isolated_file:0
[  438.700544]  unevictable:0 dirty:0 writeback:0 unstable:0
[  438.700544]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  438.700544]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  438.700544]  free:13700 free_pcp:451 free_cma:0
[  438.705899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.712742] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  438.715140] Call Trace:
[  438.748001] Node 0 
[  438.757352]  dump_stack+0x1c4/0x2b4
[  438.784934] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  438.787493]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.789707] lowmem_reserve[]:
[  438.793340]  warn_alloc.cold.118+0xb7/0x1bd
[  438.818802]  0 2815
[  438.823997]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.827073]  6318 6318
[  438.831395]  ? lock_downgrade+0x900/0x900
[  438.838443]  ? trace_hardirqs_off+0xb8/0x300
[  438.840916] Node 0 
[  438.845063]  ? trace_hardirqs_off+0xb8/0x300
[  438.849467] DMA32 free:25048kB 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
[  438.851677]  __alloc_pages_slowpath+0x2667/0x2d80
[  438.856059] lowmem_reserve[]:
[  438.882795]  ? warn_alloc+0x120/0x120
[  438.887584]  0
[  438.890690]  ? warn_alloc+0x120/0x120
[  438.894462]  0
[  438.896260]  ? print_usage_bug+0xc0/0xc0
[  438.900032]  3503
[  438.901826]  ? warn_alloc+0x120/0x120
[  438.905862]  3503
[  438.907927]  ? print_usage_bug+0xc0/0xc0
[  438.913769]  ? mark_held_locks+0x130/0x130
[  438.917802] Node 0 
[  438.922032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.922063] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  438.922070] lowmem_reserve[]:
[  438.924323]  ? should_fail+0x22d/0xd01
[  438.929862]  0 0
[  438.958431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.961511]  0 0
[  438.965405]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.967359] Node 0 
[  438.972895]  ? __lock_acquire+0x7ec/0x4ec0
[  438.974846] DMA: 
[  438.979960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.982172] 1*4kB 
[  438.986398]  ? __lock_acquire+0x7ec/0x4ec0
[  438.988440] (U) 
[  438.993529]  ? should_fail+0x22d/0xd01
[  438.995658] 0*8kB 
[  438.999892]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  439.001841] 0*16kB 
[  439.005746]  ? mark_held_locks+0x130/0x130
[  439.007902] 1*32kB 
[  439.013428]  ? mark_held_locks+0x130/0x130
[  439.015656] (U) 
[  439.019893]  ? graph_lock+0x170/0x170
[  439.022099] 2*64kB 
[  439.026323]  ? mark_held_locks+0xc7/0x130
[  439.028274] (U) 
[  439.032074]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.034285] 1*128kB 
[  439.038425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.040393] (U) 
[  439.044792]  ? check_preemption_disabled+0x48/0x200
[  439.047096] 1*256kB 
[  439.052622]  ? check_preemption_disabled+0x48/0x200
[  439.054601] (U) 
[  439.059618]  ? __lock_is_held+0xb5/0x140
[  439.061910] 0*512kB 
[  439.066919]  __alloc_pages_nodemask+0xa80/0xde0
[  439.068891] 1*1024kB 
[  439.072947]  ? graph_lock+0x170/0x170
[  439.075241] (U) 
[  439.079907]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.082291] 1*2048kB 
[  439.086082]  ? graph_lock+0x170/0x170
[  439.088036] (M) 
[  439.093053]  ? find_held_lock+0x36/0x1c0
[  439.095439] 3*4096kB 
[  439.099233]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.101178] (M) 
[  439.105234]  ? lock_downgrade+0x900/0x900
[  439.107635] = 15908kB
[  439.112296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.114258] Node 0 
[  439.118398]  cache_grow_begin+0x91/0x8c0
[  439.120787] DMA32: 
[  439.126315]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.128540] 4*4kB 
[  439.132600]  fallback_alloc+0x203/0x2e0
[  439.134809] (UM) 
[  439.139215]  ____cache_alloc_node+0x1c7/0x1e0
[  439.141339] 3*8kB 
[  439.145306]  kmem_cache_alloc_node+0xe3/0x730
[  439.147342] (UM) 
[  439.151831]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.153954] 1*16kB 
[  439.158441]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.160487] (M) 
[  439.165588]  __alloc_skb+0x119/0x770
[  439.167793] 1*32kB 
[  439.172372]  ? calc_wheel_index+0x220/0x220
[  439.174328] (M) 
[  439.178034]  ? skb_scrub_packet+0x490/0x490
[  439.180248] 2*64kB 
[  439.184568]  ? vprintk_default+0x28/0x30
[  439.186514] (M) 
[  439.190824]  ? vprintk_func+0x85/0x181
[  439.193038] 4*128kB 
[  439.197090]  ? printk+0xa7/0xcf
[  439.199039] (UM) 
[  439.202920]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  439.205219] 3*256kB 
[  439.208497]  new_skb+0x26/0x1c0
[  439.210529] (UM) 
[  439.215275]  aoecmd_cfg+0x279/0x7f0
[  439.217576] 4*512kB 
[  439.220867]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  439.222913] (UM) 
[  439.226539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.228838] 3*1024kB 
[  439.233149]  ? check_preemption_disabled+0x48/0x200
[  439.235188] (M) 
[  439.240719]  ? check_preemption_disabled+0x48/0x200
[  439.243105] 3*2048kB 
[  439.248121]  ? __lock_is_held+0xb5/0x140
[  439.250068] (M) 
[  439.255084]  discover_timer+0x50/0x60
[  439.257465] 3*4096kB 
[  439.261520]  call_timer_fn+0x272/0x920
[  439.263467] (M) 
[  439.267264]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.269652] = 25048kB
[  439.273532]  ? process_timeout+0x40/0x40
[  439.275481] Node 0 
[  439.280318]  ? find_held_lock+0x36/0x1c0
[  439.282703] Normal: 
[  439.286770]  ? __run_timers+0x7da/0xc70
[  439.288979] 1064*4kB 
[  439.293036]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.295327] (MEH) 437*8kB 
[  439.299303]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.301691] (ME) 
[  439.306181]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.308996] 177*16kB (UMEH) 
[  439.313491]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.315529] 56*32kB 
[  439.320366]  ? trace_hardirqs_on+0xbd/0x310
[  439.323357] (UME) 
[  439.327942]  ? kasan_check_read+0x11/0x20
[  439.330237] 16*64kB 
[  439.334553]  ? __run_timers+0x7da/0xc70
[  439.336675] (UMH) 
[  439.340817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.343116] 2*128kB 
[  439.347084]  ? ip_vs_lblc_done_svc+0x370/0x370
[  439.349206] (UH) 
[  439.354654]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.356955] 1*256kB 
[  439.361534]  __run_timers+0x7e5/0xc70
[  439.363574] (U) 
[  439.368411]  ? find_held_lock+0x36/0x1c0
[  439.370709] 0*512kB 
[  439.374510]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.376459] 0*1024kB 
[  439.380514]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.382814] 0*2048kB 
[  439.388167]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.390551] 0*4096kB = 13912kB
[  439.395045]  ? lockdep_hardirqs_on+0x421/0x5c0
[  439.397440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  439.401921]  ? trace_hardirqs_on+0xbd/0x310
[  439.405100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  439.409667]  ? kasan_check_read+0x11/0x20
[  439.418478] 410 total pagecache pages
[  439.422794]  ? finish_task_switch+0x1f5/0x900
[  439.431348] 0 pages in swap cache
[  439.435482]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.439254] Swap cache stats: add 0, delete 0, find 0/0
[  439.439262] Free swap  = 0kB
[  439.443749]  ? compat_start_thread+0x80/0x80
[  439.447178] Total swap = 0kB
[  439.452633]  ? pvclock_read_flags+0x160/0x160
[  439.457957] 1965979 pages RAM
[  439.460974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.465353] 0 pages HighMem/MovableOnly
[  439.468369]  ? check_preemption_disabled+0x48/0x200
[  439.472843] 343323 pages reserved
[  439.475953]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  439.481456] 0 pages cma reserved
[  439.485425]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.490492] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  439.493859]  ? rcu_pm_notify+0xc0/0xc0
[  439.493876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.493900]  ? check_preemption_disabled+0x48/0x200
[  439.499660] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.502779]  run_timer_softirq+0x52/0xb0
[  439.502796]  ? rcu_read_lock_sched_held+0x108/0x120
[  439.502813]  __do_softirq+0x30b/0xad8
[  439.508260] syz-fuzzer cpuset=
[  439.514752]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  439.514777]  ? schedule+0x108/0x460
[  439.518823] /
[  439.524298]  ? trace_hardirqs_off+0xb8/0x300
[  439.524314]  ? smpboot_thread_fn+0x68b/0xa00
[  439.524335]  ? trace_hardirqs_on+0x310/0x310
[  439.524351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.524364]  ? check_preemption_disabled+0x48/0x200
[  439.529514]  mems_allowed=0
[  439.539733]  ? takeover_tasklets+0xa90/0xa90
[  439.597141]  run_ksoftirqd+0x94/0x100
[  439.600951]  smpboot_thread_fn+0x68b/0xa00
[  439.605211]  ? sort_range+0x30/0x30
[  439.608843]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.613954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.619495]  ? __kthread_parkme+0xfb/0x1a0
[  439.623738]  kthread+0x35a/0x420
[  439.627111]  ? sort_range+0x30/0x30
[  439.630739]  ? kthread_bind+0x40/0x40
[  439.634547]  ret_from_fork+0x3a/0x50
[  439.638282] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  439.638376] aoe: skb alloc failure
[  439.645291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.645296] Call Trace:
[  439.645301]  <IRQ>
[  439.645317]  dump_stack+0x1c4/0x2b4
[  439.645335]  ? dump_stack_print_info.cold.2+0x52/0x52
[  439.648905] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.658240]  warn_alloc.cold.118+0xb7/0x1bd
[  439.660795] ksoftirqd/0 cpuset=
[  439.662938]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.666542] /
[  439.671723]  ? lock_downgrade+0x900/0x900
[  439.682012]  mems_allowed=0
[  439.686329]  ? trace_hardirqs_off+0xb8/0x300
[  439.707588]  ? trace_hardirqs_off+0xb8/0x300
[  439.712023]  __alloc_pages_slowpath+0x2667/0x2d80
[  439.716911]  ? warn_alloc+0x120/0x120
[  439.720719]  ? warn_alloc+0x120/0x120
[  439.724522]  ? print_usage_bug+0xc0/0xc0
[  439.728585]  ? warn_alloc+0x120/0x120
[  439.732390]  ? print_usage_bug+0xc0/0xc0
[  439.736458]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.742260]  ? kasan_check_read+0x11/0x20
[  439.746413]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.751894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.757433]  ? should_fail+0x22d/0xd01
[  439.761335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.766442]  ? __lock_acquire+0x7ec/0x4ec0
[  439.770693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.775796]  ? __lock_acquire+0x7ec/0x4ec0
[  439.780032]  ? should_fail+0x22d/0xd01
[  439.783924]  ? unwind_get_return_address+0x61/0xa0
[  439.788863]  ? mark_held_locks+0x130/0x130
[  439.793110]  ? mark_held_locks+0x130/0x130
[  439.797344]  ? save_trace+0xe0/0x290
[  439.801062]  ? graph_lock+0x170/0x170
[  439.804869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.810413]  ? check_preemption_disabled+0x48/0x200
[  439.815432]  ? check_preemption_disabled+0x48/0x200
[  439.820468]  ? __lock_is_held+0xb5/0x140
[  439.824546]  __alloc_pages_nodemask+0xa80/0xde0
[  439.829215]  ? graph_lock+0x170/0x170
[  439.833021]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.838144]  ? graph_lock+0x170/0x170
[  439.841958]  ? find_held_lock+0x36/0x1c0
[  439.846031]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.850699]  ? lock_downgrade+0x900/0x900
[  439.854857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.860408]  cache_grow_begin+0x91/0x8c0
[  439.864474]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.868910]  fallback_alloc+0x203/0x2e0
[  439.872905]  ____cache_alloc_node+0x1c7/0x1e0
[  439.877407]  kmem_cache_alloc_node+0xe3/0x730
[  439.881918]  ? __lock_acquire+0x7ec/0x4ec0
[  439.886163]  __alloc_skb+0x119/0x770
[  439.889890]  ? skb_scrub_packet+0x490/0x490
[  439.894212]  ? mark_held_locks+0x130/0x130
[  439.898459]  ? graph_lock+0x170/0x170
[  439.902262]  ? print_usage_bug+0xc0/0xc0
[  439.906330]  ? find_held_lock+0x36/0x1c0
[  439.910400]  ? print_usage_bug+0xc0/0xc0
[  439.914470]  _sctp_make_chunk+0x58/0x280
[  439.918537]  sctp_make_shutdown+0xe5/0x220
[  439.922774]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  439.927964]  ? sctp_make_sack+0x670/0x670
[  439.932118]  ? sctp_sm_lookup_event+0xf8/0x4b4
[  439.936709]  sctp_sf_t2_timer_expire+0x2be/0x620
[  439.941476]  sctp_do_sm+0x212/0x7450
[  439.945197]  ? mark_held_locks+0x130/0x130
[  439.949445]  ? sctp_oname+0x120/0x120
[  439.953249]  ? sctp_do_8_2_transport_strike.isra.15+0x980/0x980
[  439.959329]  ? __lock_acquire+0x7ec/0x4ec0
[  439.963573]  ? mod_timer+0x1440/0x1440
[  439.967468]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.972611]  ? mark_held_locks+0x130/0x130
[  439.976873]  ? graph_lock+0x170/0x170
[  439.980681]  ? memzero_explicit+0xe/0x10
[  439.984745]  ? _get_random_bytes+0x1aa/0x490
[  439.989166]  ? get_random_bytes+0x34/0x40
[  439.993318]  ? crng_backtrack_protect+0x80/0x80
[  439.997994]  ? graph_lock+0x170/0x170
[  440.001799]  ? sctp_generate_timeout_event+0x77/0x3c0
[  440.006989]  ? find_held_lock+0x36/0x1c0
[  440.011059]  ? lock_release+0x970/0x970
[  440.015040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.020615]  sctp_generate_timeout_event+0x1cc/0x3c0
[  440.025728]  sctp_generate_t2_shutdown_event+0x1e/0x30
[  440.031007]  call_timer_fn+0x272/0x920
[  440.034902]  ? sctp_generate_t4_rto_event+0x30/0x30
[  440.039940]  ? process_timeout+0x40/0x40
[  440.044001]  ? find_held_lock+0x36/0x1c0
[  440.048072]  ? mark_held_locks+0xc7/0x130
[  440.052225]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.056722]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.061220]  ? sctp_generate_t4_rto_event+0x30/0x30
[  440.066237]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.070823]  ? trace_hardirqs_on+0xbd/0x310
[  440.075150]  ? kasan_check_read+0x11/0x20
[  440.079303]  ? __run_timers+0x7da/0xc70
[  440.083282]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.088738]  ? prandom_seed_full_state+0x3b0/0x3b0
[  440.093674]  ? sctp_generate_t4_rto_event+0x30/0x30
[  440.098708]  __run_timers+0x7e5/0xc70
[  440.102546]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.107915]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.112962]  ? graph_lock+0x170/0x170
[  440.116769]  ? print_usage_bug+0xc0/0xc0
[  440.120833]  ? lock_release+0x970/0x970
[  440.124812]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.130010]  ? find_held_lock+0x36/0x1c0
[  440.134077]  ? graph_lock+0x170/0x170
[  440.137893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.143431]  ? check_preemption_disabled+0x48/0x200
[  440.148469]  ? __lock_is_held+0xb5/0x140
[  440.152534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.158074]  ? check_preemption_disabled+0x48/0x200
[  440.163098]  run_timer_softirq+0x52/0xb0
[  440.167158]  ? rcu_read_lock_sched_held+0x108/0x120
[  440.172178]  __do_softirq+0x30b/0xad8
[  440.175994]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  440.181106]  ? pvclock_read_flags+0x160/0x160
[  440.185600]  ? lapic_next_event+0x5a/0x90
[  440.189747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.195286]  ? check_preemption_disabled+0x48/0x200
[  440.200304]  ? check_preemption_disabled+0x48/0x200
[  440.205329]  ? kvm_clock_read+0x18/0x30
[  440.209303]  ? kvm_sched_clock_read+0x9/0x20
[  440.213711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.219247]  ? check_preemption_disabled+0x48/0x200
[  440.224455]  irq_exit+0x17f/0x1c0
[  440.227914]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.232761]  ? smp_reschedule_interrupt+0x109/0x650
[  440.237783]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.243666]  ? interrupt_entry+0xb5/0xf0
[  440.247733]  ? trace_hardirqs_off_caller+0xbb/0x300
[  440.252750]  ? trace_hardirqs_off_caller+0xbb/0x300
[  440.257770]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.262612]  ? trace_hardirqs_off+0x300/0x300
[  440.267105]  ? trace_hardirqs_off+0x300/0x300
[  440.271611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.277150]  ? check_preemption_disabled+0x48/0x200
[  440.282169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.287713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.292582]  apic_timer_interrupt+0xf/0x20
[  440.296814]  </IRQ>
[  440.299066] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  440.304260] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  440.323162] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  440.330874] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  440.338149] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  440.345417] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  440.352690] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  440.360444] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  440.367745]  retint_kernel+0x1b/0x2d
[  440.371467] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  440.376740] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  440.395641] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  440.403354] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  440.410620] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  440.417903] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  440.425167] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  440.432432] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  440.439738]  ? arch_local_irq_restore+0x45/0x52
[  440.444414]  dump_stack+0x26a/0x2b4
[  440.448050]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.453244]  ? mark_held_locks+0x130/0x130
[  440.457479]  ? mark_held_locks+0x130/0x130
[  440.461725]  dump_header+0x27b/0xf72
[  440.465458]  ? pagefault_out_of_memory+0x197/0x197
[  440.470392]  ? mark_held_locks+0x130/0x130
[  440.474626]  ? __lock_acquire+0x7ec/0x4ec0
[  440.478860]  ? mem_cgroup_charge_statistics+0x780/0x780
[  440.484231]  ? print_usage_bug+0xc0/0xc0
[  440.488292]  ? print_usage_bug+0xc0/0xc0
[  440.492360]  ? graph_lock+0x170/0x170
[  440.496157]  ? graph_lock+0x170/0x170
[  440.499960]  ? print_usage_bug+0xc0/0xc0
[  440.504024]  ? print_usage_bug+0xc0/0xc0
[  440.508098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.513655]  ? find_held_lock+0x36/0x1c0
[  440.517725]  ? mark_held_locks+0xc7/0x130
[  440.521876]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.526997]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.532101]  ? lockdep_hardirqs_on+0x421/0x5c0
[  440.536685]  ? trace_hardirqs_on+0xbd/0x310
[  440.541033]  ? kasan_check_read+0x11/0x20
[  440.545182]  ? ___ratelimit+0x36f/0x655
[  440.549159]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.554611]  ? trace_hardirqs_on+0x310/0x310
[  440.559023]  ? lock_downgrade+0x900/0x900
[  440.563181]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.568297]  ? ___ratelimit+0xaa/0x655
[  440.572206]  ? idr_get_free+0xec0/0xec0
[  440.576183]  ? kasan_check_write+0x14/0x20
[  440.580419]  ? do_raw_spin_lock+0xc1/0x200
[  440.584667]  oom_kill_process.cold.27+0x10/0x903
[  440.589428]  ? graph_lock+0x170/0x170
[  440.593237]  ? _raw_spin_unlock+0x2c/0x50
[  440.597385]  ? oom_badness+0xe6/0xaa0
[  440.601193]  ? oom_evaluate_task+0x540/0x540
[  440.605606]  ? find_held_lock+0x36/0x1c0
[  440.609674]  ? out_of_memory+0x974/0x14c0
[  440.613825]  ? lock_downgrade+0x900/0x900
[  440.617973]  ? check_preemption_disabled+0x48/0x200
[  440.623001]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.628816]  ? kasan_check_read+0x11/0x20
[  440.632968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.638247]  ? rcu_bh_qs+0xc0/0xc0
[  440.641794]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.646810]  ? oom_evaluate_task+0x302/0x540
[  440.651223]  out_of_memory+0xa86/0x14c0
[  440.655209]  ? oom_killer_disable+0x3a0/0x3a0
[  440.659704]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  440.664633]  ? __mutex_add_waiter+0x2a0/0x2a0
[  440.669145]  __alloc_pages_slowpath+0x2318/0x2d80
[  440.674023]  ? warn_alloc+0x120/0x120
[  440.677846]  ? __radix_tree_lookup+0x4c0/0x4c0
[  440.682458]  ? find_get_entry+0x2f2/0xc40
[  440.686619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.692163]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  440.697093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.702630]  ? should_fail+0x22d/0xd01
[  440.706522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.711624]  ? __lock_is_held+0xb5/0x140
[  440.715727]  ? __lock_is_held+0xb5/0x140
[  440.719809]  ? find_held_lock+0x36/0x1c0
[  440.723877]  ? ___might_sleep+0x1ed/0x300
[  440.728032]  ? lock_release+0x970/0x970
[  440.732012]  ? arch_local_save_flags+0x40/0x40
[  440.736630]  ? __might_sleep+0x95/0x190
[  440.740613]  __alloc_pages_nodemask+0xa80/0xde0
[  440.745292]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.750311]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.756107]  ? kasan_check_read+0x11/0x20
[  440.760262]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.765541]  ? graph_lock+0x170/0x170
[  440.769346]  ? print_usage_bug+0xc0/0xc0
[  440.773412]  ? graph_lock+0x170/0x170
[  440.777231]  ? graph_lock+0x170/0x170
[  440.781035]  ? __do_page_cache_readahead+0x7ce/0x980
[  440.786148]  ? find_held_lock+0x36/0x1c0
[  440.790214]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  440.795756]  alloc_pages_current+0x10c/0x210
[  440.800163]  ? lock_downgrade+0x900/0x900
[  440.804321]  __page_cache_alloc+0x38f/0x5b0
[  440.808642]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.814448]  ? kasan_check_read+0x11/0x20
[  440.818599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.823891]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  440.828581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.834121]  ? check_preemption_disabled+0x48/0x200
[  440.839149]  filemap_fault+0x1594/0x25f0
[  440.843229]  ? __lock_page_or_retry+0xa00/0xa00
[  440.847906]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.853706]  ? kasan_check_read+0x11/0x20
[  440.857859]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.863144]  ? rcu_bh_qs+0xc0/0xc0
[  440.866692]  ? print_usage_bug+0xc0/0xc0
[  440.870766]  ? filemap_map_pages+0xdea/0x1980
[  440.875268]  ? print_usage_bug+0xc0/0xc0
[  440.879343]  ? find_get_pages_range_tag+0x1320/0x1320
[  440.884535]  ? print_usage_bug+0xc0/0xc0
[  440.888595]  ? __lock_acquire+0x7ec/0x4ec0
[  440.892829]  ? graph_lock+0x170/0x170
[  440.896634]  ? __sigqueue_free.part.27+0x7d/0xa0
[  440.901397]  ? __lock_acquire+0x7ec/0x4ec0
[  440.905645]  ? lock_acquire+0x1ed/0x520
[  440.909620]  ? ext4_filemap_fault+0x7a/0xad
[  440.913948]  ? lock_release+0x970/0x970
[  440.917928]  ? arch_local_save_flags+0x40/0x40
[  440.922515]  ? mark_held_locks+0x130/0x130
[  440.926764]  ? down_read+0xb0/0x1d0
[  440.930388]  ? ext4_filemap_fault+0x7a/0xad
[  440.934711]  ? __down_interruptible+0x700/0x700
[  440.939380]  ? graph_lock+0x170/0x170
[  440.943180]  ? __sigqueue_free.part.27+0x7d/0xa0
[  440.947948]  ext4_filemap_fault+0x82/0xad
[  440.952104]  __do_fault+0x100/0x6b0
[  440.955732]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.961012]  ? print_bad_pte+0x6c0/0x6c0
[  440.965083]  ? pmd_val+0x88/0x100
[  440.968536]  ? add_mm_counter_fast+0xd0/0xd0
[  440.972948]  ? pmd_val+0x88/0x100
[  440.976407]  ? add_mm_counter_fast+0xd0/0xd0
[  440.980825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.986390]  __handle_mm_fault+0x3709/0x53e0
[  440.990812]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  440.995656]  ? graph_lock+0x170/0x170
[  440.999466]  ? print_usage_bug+0xc0/0xc0
[  441.003528]  ? graph_lock+0x170/0x170
[  441.007328]  ? graph_lock+0x170/0x170
[  441.011150]  ? handle_mm_fault+0x42a/0xc70
[  441.015388]  ? lock_downgrade+0x900/0x900
[  441.019532]  ? check_preemption_disabled+0x48/0x200
[  441.024554]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.030354]  ? kasan_check_read+0x11/0x20
[  441.034505]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.039786]  ? rcu_bh_qs+0xc0/0xc0
[  441.043339]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.048790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.054330]  ? check_preemption_disabled+0x48/0x200
[  441.059358]  handle_mm_fault+0x54f/0xc70
[  441.063426]  ? __handle_mm_fault+0x53e0/0x53e0
[  441.068018]  ? find_vma+0x34/0x190
[  441.071567]  __do_page_fault+0x67d/0xed0
[  441.075640]  ? mm_fault_error+0x380/0x380
[  441.079799]  ? syscall_slow_exit_work+0x520/0x520
[  441.084647]  do_page_fault+0xf2/0x7e0
[  441.088453]  ? vmalloc_sync_all+0x30/0x30
[  441.092605]  ? error_entry+0x70/0xd0
[  441.096322]  ? trace_hardirqs_off_caller+0xbb/0x300
[  441.101339]  ? trace_hardirqs_on_caller+0xc0/0x300
[  441.106268]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.111195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.116042]  ? trace_hardirqs_off+0x300/0x300
[  441.120537]  ? trace_hardirqs_off_caller+0x300/0x300
[  441.125640]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.130661]  ? prepare_exit_to_usermode+0x291/0x3b0
[  441.135676]  ? page_fault+0x8/0x30
[  441.139219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.144069]  ? page_fault+0x8/0x30
[  441.147611]  page_fault+0x1e/0x30
[  441.151066] RIP: 0033:0x45db60
[  441.154266] Code: Bad RIP value.
[  441.157628] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  441.162994] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  441.170259] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  441.177524] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  441.184790] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  441.192053] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  441.199351] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  441.199374] warn_alloc_show_mem: 1 callbacks suppressed
[  441.199378] Mem-Info:
[  441.206207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.211574] active_anon:49654 inactive_anon:372 isolated_anon:0
[  441.211574]  active_file:15 inactive_file:16 isolated_file:0
[  441.211574]  unevictable:0 dirty:0 writeback:0 unstable:0
[  441.211574]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  441.211574]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  441.211574]  free:13700 free_pcp:451 free_cma:0
[  441.213953] Call Trace:
[  441.223337] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  441.256192]  dump_stack+0x1c4/0x2b4
[  441.258754] Node 0 
[  441.286333]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.289957] 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
[  441.292179]  warn_alloc.cold.118+0xb7/0x1bd
[  441.297327] lowmem_reserve[]: 0
[  441.322833]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.327128]  2815
[  441.330401]  ? lock_downgrade+0x900/0x900
[  441.335214]  6318
[  441.337274]  ? trace_hardirqs_off+0xb8/0x300
[  441.341390]  6318
[  441.343450]  ? trace_hardirqs_off+0xb8/0x300
[  441.349903]  __alloc_pages_slowpath+0x2667/0x2d80
[  441.354284] Node 0 DMA32 free:25048kB 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
[  441.359177]  ? warn_alloc+0x120/0x120
[  441.359197]  ? warn_alloc+0x120/0x120
[  441.386493] lowmem_reserve[]:
[  441.390293]  ? print_usage_bug+0xc0/0xc0
[  441.394066]  0
[  441.397164]  ? warn_alloc+0x120/0x120
[  441.401204]  0
[  441.403002]  ? print_usage_bug+0xc0/0xc0
[  441.406775]  3503
[  441.408573]  ? mark_held_locks+0x130/0x130
[  441.412626]  3503
[  441.414686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.420961]  ? should_fail+0x22d/0xd01
[  441.426470] Node 0 
[  441.430344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.430380] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  441.432589]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.438103] lowmem_reserve[]:
[  441.466638]  ? __lock_acquire+0x7ec/0x4ec0
[  441.471716]  0
[  441.474817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.479040]  0
[  441.480838]  ? __lock_acquire+0x7ec/0x4ec0
[  441.485915]  0
[  441.487715]  ? should_fail+0x22d/0xd01
[  441.491922]  0
[  441.493723]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  441.499381]  ? mark_held_locks+0x130/0x130
[  441.504894] Node 0 DMA: 
[  441.509125]  ? mark_held_locks+0x130/0x130
[  441.509143]  ? graph_lock+0x170/0x170
[  441.511789] 1*4kB 
[  441.516017]  ? graph_lock+0x170/0x170
[  441.519794] (U) 
[  441.521943]  ? print_usage_bug+0xc0/0xc0
[  441.525713] 0*8kB 
[  441.527686]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.531723] 0*16kB 
[  441.533867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.538261] 1*32kB 
[  441.540493]  ? check_preemption_disabled+0x48/0x200
[  441.546010] (U) 
[  441.548239]  ? check_preemption_disabled+0x48/0x200
[  441.553277] 2*64kB 
[  441.555254]  ? __lock_is_held+0xb5/0x140
[  441.560234] (U) 
[  441.562470]  __alloc_pages_nodemask+0xa80/0xde0
[  441.566501] 1*128kB 
[  441.568471]  ? graph_lock+0x170/0x170
[  441.573118] (U) 
[  441.575441]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.579217] 1*256kB 
[  441.581191]  ? graph_lock+0x170/0x170
[  441.586182] (U) 
[  441.588509]  ? find_held_lock+0x36/0x1c0
[  441.592275] 0*512kB 
[  441.594253]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.598283] 1*1024kB 
[  441.600603]  ? lock_downgrade+0x900/0x900
[  441.605242] (U) 
[  441.607657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.611766] 1*2048kB (M) 
[  441.613750]  cache_grow_begin+0x91/0x8c0
[  441.619257] 3*4096kB 
[  441.622010]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.626046] (M) 
[  441.628458]  fallback_alloc+0x203/0x2e0
[  441.632837] = 15908kB
[  441.632846] Node 0 
[  441.634821]  ____cache_alloc_node+0x1c7/0x1e0
[  441.638758] DMA32: 4*4kB 
[  441.641181]  kmem_cache_alloc_node+0xe3/0x730
[  441.643392] (UM) 
[  441.647896]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.650626] 3*8kB 
[  441.655129]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.657165] (UM) 
[  441.662268]  __alloc_skb+0x119/0x770
[  441.664386] 1*16kB 
[  441.668968]  ? calc_wheel_index+0x220/0x220
[  441.671005] (M) 
[  441.674735]  ? skb_scrub_packet+0x490/0x490
[  441.676940] 1*32kB (M) 
[  441.681273]  ? vprintk_default+0x28/0x30
[  441.683218] 2*64kB 
[  441.687529]  ? vprintk_func+0x85/0x181
[  441.690092] (M) 
[  441.694145]  ? printk+0xa7/0xcf
[  441.696359] 4*128kB 
[  441.700240]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  441.702191] (UM) 
[  441.705472]  new_skb+0x26/0x1c0
[  441.707766] 3*256kB 
[  441.712517]  aoecmd_cfg+0x279/0x7f0
[  441.714555] (UM) 
[  441.717864]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  441.720179] 4*512kB 
[  441.723803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.725840] (UM) 
[  441.730157]  ? check_preemption_disabled+0x48/0x200
[  441.732456] 3*1024kB 
[  441.737989]  ? check_preemption_disabled+0x48/0x200
[  441.740037] (M) 
[  441.745059]  ? __lock_is_held+0xb5/0x140
[  441.747443] 3*2048kB 
[  441.752460]  discover_timer+0x50/0x60
[  441.754407] (M) 
[  441.758464]  call_timer_fn+0x272/0x920
[  441.760845] 3*4096kB 
[  441.764643]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.766591] (M) 
[  441.770475]  ? process_timeout+0x40/0x40
[  441.772860] = 25048kB
[  441.777704]  ? find_held_lock+0x36/0x1c0
[  441.779670] Node 0 
[  441.783738]  ? __run_timers+0x7da/0xc70
[  441.786116] Normal: 
[  441.790172]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.792382] 1064*4kB 
[  441.796352]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.798650] (MEH) 
[  441.803143]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.805526] 437*8kB 
[  441.810016]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.812139] (ME) 
[  441.816985]  ? trace_hardirqs_on+0xbd/0x310
[  441.819286] 177*16kB 
[  441.823863]  ? kasan_check_read+0x11/0x20
[  441.825903] (UMEH) 
[  441.830220]  ? __run_timers+0x7da/0xc70
[  441.832606] 56*32kB 
[  441.836749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.838961] (UME) 
[  441.842928]  ? ip_vs_lblc_done_svc+0x370/0x370
[  441.845226] 16*64kB 
[  441.850672]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.852794] (UMH) 
[  441.857373]  __run_timers+0x7e5/0xc70
[  441.859669] 2*128kB 
[  441.864503]  ? find_held_lock+0x36/0x1c0
[  441.866630] (UH) 
[  441.870436]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.872730] 1*256kB 
[  441.876784]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.878821] (U) 
[  441.884185]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.886488] 0*512kB 
[  441.890981]  ? lockdep_hardirqs_on+0x421/0x5c0
[  441.892929] 0*1024kB 
[  441.897418]  ? trace_hardirqs_on+0xbd/0x310
[  441.899716] 0*2048kB 
[  441.904293]  ? kasan_check_read+0x11/0x20
[  441.906674] 0*4096kB 
[  441.910991]  ? finish_task_switch+0x1f5/0x900
[  441.913374] = 13912kB
[  441.913388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  441.917522]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.919912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  441.924395]  ? compat_start_thread+0x80/0x80
[  441.926781] 410 total pagecache pages
[  441.935630]  ? pvclock_read_flags+0x160/0x160
[  441.941057] 0 pages in swap cache
[  441.949631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.954012] Swap cache stats: add 0, delete 0, find 0/0
[  441.954022] Free swap  = 0kB
[  441.957823]  ? check_preemption_disabled+0x48/0x200
[  441.962298] Total swap = 0kB
[  441.965757]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  441.971264] 1965979 pages RAM
[  441.976622]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.979614] 0 pages HighMem/MovableOnly
[  441.984623]  ? rcu_pm_notify+0xc0/0xc0
[  441.987619] 343323 pages reserved
[  441.993152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.996231] 0 pages cma reserved
[  442.001503]  ? check_preemption_disabled+0x48/0x200
[  442.005579] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.009341]  run_timer_softirq+0x52/0xb0
[  442.012770] syz-fuzzer cpuset=
[  442.018302]  ? rcu_read_lock_sched_held+0x108/0x120
[  442.021642] /
[  442.026662]  __do_softirq+0x30b/0xad8
[  442.036863]  mems_allowed=0
[  442.040930]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  442.062595]  ? schedule+0x108/0x460
[  442.066235]  ? trace_hardirqs_off+0xb8/0x300
[  442.070657]  ? smpboot_thread_fn+0x68b/0xa00
[  442.075065]  ? trace_hardirqs_on+0x310/0x310
[  442.079481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.085028]  ? check_preemption_disabled+0x48/0x200
[  442.090053]  ? takeover_tasklets+0xa90/0xa90
[  442.094467]  run_ksoftirqd+0x94/0x100
[  442.098268]  smpboot_thread_fn+0x68b/0xa00
[  442.102510]  ? sort_range+0x30/0x30
[  442.106141]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.111249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.116788]  ? __kthread_parkme+0xfb/0x1a0
[  442.121027]  kthread+0x35a/0x420
[  442.124393]  ? sort_range+0x30/0x30
[  442.128017]  ? kthread_bind+0x40/0x40
[  442.131823]  ret_from_fork+0x3a/0x50
[  442.135557] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  442.135631] aoe: skb alloc failure
[  442.142565] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.142570] Call Trace:
[  442.142576]  <IRQ>
[  442.142592]  dump_stack+0x1c4/0x2b4
[  442.142611]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.146162] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.155489]  warn_alloc.cold.118+0xb7/0x1bd
[  442.158064] ksoftirqd/0 cpuset=
[  442.160209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.163809] /
[  442.168996]  ? lock_downgrade+0x900/0x900
[  442.179284]  mems_allowed=0
[  442.183599]  ? trace_hardirqs_off+0xb8/0x300
[  442.204847]  ? trace_hardirqs_off+0xb8/0x300
[  442.209276]  __alloc_pages_slowpath+0x2667/0x2d80
[  442.214154]  ? warn_alloc+0x120/0x120
[  442.217965]  ? warn_alloc+0x120/0x120
[  442.221967]  ? print_usage_bug+0xc0/0xc0
[  442.226034]  ? warn_alloc+0x120/0x120
[  442.229837]  ? print_usage_bug+0xc0/0xc0
[  442.233905]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  442.238492]  ? retint_kernel+0x2d/0x2d
[  442.242384]  ? trace_hardirqs_on_caller+0xc0/0x300
[  442.247319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.252861]  ? should_fail+0x22d/0xd01
[  442.256765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.261867]  ? __lock_acquire+0x7ec/0x4ec0
[  442.266118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.271224]  ? __lock_acquire+0x7ec/0x4ec0
[  442.275459]  ? should_fail+0x22d/0xd01
[  442.279361]  ? mark_held_locks+0x130/0x130
[  442.283601]  ? mark_held_locks+0x130/0x130
[  442.287835]  ? __alloc_skb+0x119/0x770
[  442.291725]  ? rcu_read_lock_sched_held+0x108/0x120
[  442.296745]  ? kmem_cache_alloc_node+0x349/0x730
[  442.301504]  ? graph_lock+0x170/0x170
[  442.305310]  ? print_usage_bug+0xc0/0xc0
[  442.309376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.314917]  ? check_preemption_disabled+0x48/0x200
[  442.319932]  ? check_preemption_disabled+0x48/0x200
[  442.324962]  ? __lock_is_held+0xb5/0x140
[  442.329035]  __alloc_pages_nodemask+0xa80/0xde0
[  442.333704]  ? graph_lock+0x170/0x170
[  442.337510]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.342524]  ? graph_lock+0x170/0x170
[  442.346352]  ? find_held_lock+0x36/0x1c0
[  442.350424]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.355595]  ? lock_downgrade+0x900/0x900
[  442.359761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.365310]  cache_grow_begin+0x91/0x8c0
[  442.369379]  ? do_raw_spin_unlock+0xa7/0x2f0
[  442.373799]  fallback_alloc+0x203/0x2e0
[  442.377788]  ____cache_alloc_node+0x1c7/0x1e0
[  442.382296]  kmem_cache_alloc_node+0xe3/0x730
[  442.386795]  ? ipv6_get_ifaddr+0x42e/0x620
[  442.391042]  __alloc_skb+0x119/0x770
[  442.394760]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.400050]  ? skb_scrub_packet+0x490/0x490
[  442.404378]  ? lock_downgrade+0x900/0x900
[  442.408544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.414088]  ? refcount_sub_and_test_checked+0x203/0x310
[  442.419543]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  442.425024]  ? addrconf_rs_timer+0x6f0/0x6f0
[  442.429451]  ndisc_alloc_skb+0x144/0x340
[  442.433520]  ndisc_send_rs+0x331/0x6e0
[  442.437418]  addrconf_rs_timer+0x3c0/0x6f0
[  442.441666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.445922]  call_timer_fn+0x272/0x920
[  442.449816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.454052]  ? process_timeout+0x40/0x40
[  442.458114]  ? find_held_lock+0x36/0x1c0
[  442.462183]  ? mark_held_locks+0xc7/0x130
[  442.466338]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.470834]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.475332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.479568]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  442.484184]  ? trace_hardirqs_on+0xbd/0x310
[  442.488508]  ? kasan_check_read+0x11/0x20
[  442.492662]  ? __run_timers+0x7da/0xc70
[  442.496656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.502117]  ? sctp_generate_t4_rto_event+0x30/0x30
[  442.507145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.511383]  __run_timers+0x7e5/0xc70
[  442.515197]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  442.520564]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.525581]  ? graph_lock+0x170/0x170
[  442.529394]  ? print_usage_bug+0xc0/0xc0
[  442.533455]  ? lock_release+0x970/0x970
[  442.537430]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.542633]  ? find_held_lock+0x36/0x1c0
[  442.546702]  ? graph_lock+0x170/0x170
[  442.550508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.556049]  ? check_preemption_disabled+0x48/0x200
[  442.561082]  ? __lock_is_held+0xb5/0x140
[  442.565148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.570686]  ? check_preemption_disabled+0x48/0x200
[  442.575716]  run_timer_softirq+0x52/0xb0
[  442.579776]  ? rcu_read_lock_sched_held+0x108/0x120
[  442.584798]  __do_softirq+0x30b/0xad8
[  442.588611]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  442.593723]  ? pvclock_read_flags+0x160/0x160
[  442.598221]  ? lapic_next_event+0x5a/0x90
[  442.602371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.607916]  ? check_preemption_disabled+0x48/0x200
[  442.612930]  ? check_preemption_disabled+0x48/0x200
[  442.617966]  ? kvm_clock_read+0x18/0x30
[  442.621953]  ? kvm_sched_clock_read+0x9/0x20
[  442.626366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.631908]  ? check_preemption_disabled+0x48/0x200
[  442.636942]  irq_exit+0x17f/0x1c0
[  442.640399]  smp_apic_timer_interrupt+0x1cb/0x760
[  442.645243]  ? smp_reschedule_interrupt+0x109/0x650
[  442.650261]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.656144]  ? interrupt_entry+0xb5/0xf0
[  442.660210]  ? trace_hardirqs_off_caller+0xbb/0x300
[  442.665225]  ? trace_hardirqs_off_caller+0xbb/0x300
[  442.670244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.675088]  ? trace_hardirqs_off+0x300/0x300
[  442.679584]  ? trace_hardirqs_off+0x300/0x300
[  442.684081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.689629]  ? check_preemption_disabled+0x48/0x200
[  442.694647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.700191]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.705043]  apic_timer_interrupt+0xf/0x20
[  442.709273]  </IRQ>
[  442.711516] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  442.716723] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  442.735629] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  442.743337] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  442.750607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  442.757873] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  442.765146] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  442.772411] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  442.779720]  retint_kernel+0x1b/0x2d
[  442.783434] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  442.788724] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  442.807622] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  442.815343] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  442.822610] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  442.829922] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  442.837199] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  442.844468] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  442.851762]  ? arch_local_irq_restore+0x45/0x52
[  442.856445]  dump_stack+0x26a/0x2b4
[  442.860081]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.865280]  ? mark_held_locks+0x130/0x130
[  442.869517]  ? mark_held_locks+0x130/0x130
[  442.873766]  dump_header+0x27b/0xf72
[  442.877495]  ? pagefault_out_of_memory+0x197/0x197
[  442.882433]  ? mark_held_locks+0x130/0x130
[  442.886679]  ? __lock_acquire+0x7ec/0x4ec0
[  442.890921]  ? mem_cgroup_charge_statistics+0x780/0x780
[  442.896284]  ? print_usage_bug+0xc0/0xc0
[  442.900354]  ? print_usage_bug+0xc0/0xc0
[  442.904425]  ? graph_lock+0x170/0x170
[  442.908226]  ? graph_lock+0x170/0x170
[  442.912031]  ? print_usage_bug+0xc0/0xc0
[  442.916092]  ? print_usage_bug+0xc0/0xc0
[  442.920166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.925708]  ? find_held_lock+0x36/0x1c0
[  442.929778]  ? mark_held_locks+0xc7/0x130
[  442.933952]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.939071]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.944191]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.948780]  ? trace_hardirqs_on+0xbd/0x310
[  442.953105]  ? kasan_check_read+0x11/0x20
[  442.957261]  ? ___ratelimit+0x36f/0x655
[  442.961240]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.966709]  ? trace_hardirqs_on+0x310/0x310
[  442.971121]  ? lock_downgrade+0x900/0x900
[  442.975282]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.980394]  ? ___ratelimit+0xaa/0x655
[  442.984289]  ? idr_get_free+0xec0/0xec0
[  442.988267]  ? kasan_check_write+0x14/0x20
[  442.992509]  ? do_raw_spin_lock+0xc1/0x200
[  442.996754]  oom_kill_process.cold.27+0x10/0x903
[  443.001520]  ? graph_lock+0x170/0x170
[  443.005322]  ? _raw_spin_unlock+0x2c/0x50
[  443.009475]  ? oom_badness+0xe6/0xaa0
[  443.013287]  ? oom_evaluate_task+0x540/0x540
[  443.017701]  ? find_held_lock+0x36/0x1c0
[  443.021776]  ? out_of_memory+0x974/0x14c0
[  443.025928]  ? lock_downgrade+0x900/0x900
[  443.030077]  ? check_preemption_disabled+0x48/0x200
[  443.035117]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.040920]  ? kasan_check_read+0x11/0x20
[  443.045085]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.050362]  ? rcu_bh_qs+0xc0/0xc0
[  443.053915]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.058932]  ? oom_evaluate_task+0x302/0x540
[  443.063353]  out_of_memory+0xa86/0x14c0
[  443.067338]  ? oom_killer_disable+0x3a0/0x3a0
[  443.071838]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  443.076771]  ? __mutex_add_waiter+0x2a0/0x2a0
[  443.081279]  __alloc_pages_slowpath+0x2318/0x2d80
[  443.086155]  ? warn_alloc+0x120/0x120
[  443.089959]  ? __radix_tree_lookup+0x4c0/0x4c0
[  443.094556]  ? find_get_entry+0x2f2/0xc40
[  443.098713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.104255]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  443.109183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.114726]  ? should_fail+0x22d/0xd01
[  443.118619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.123724]  ? __lock_is_held+0xb5/0x140
[  443.127818]  ? __lock_is_held+0xb5/0x140
[  443.131895]  ? find_held_lock+0x36/0x1c0
[  443.135965]  ? ___might_sleep+0x1ed/0x300
[  443.140111]  ? lock_release+0x970/0x970
[  443.144086]  ? arch_local_save_flags+0x40/0x40
[  443.148681]  ? __might_sleep+0x95/0x190
[  443.152666]  __alloc_pages_nodemask+0xa80/0xde0
[  443.157342]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  443.162365]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.168167]  ? kasan_check_read+0x11/0x20
[  443.172317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.177596]  ? graph_lock+0x170/0x170
[  443.181399]  ? print_usage_bug+0xc0/0xc0
[  443.185466]  ? graph_lock+0x170/0x170
[  443.189264]  ? graph_lock+0x170/0x170
[  443.193069]  ? __do_page_cache_readahead+0x7ce/0x980
[  443.198181]  ? find_held_lock+0x36/0x1c0
[  443.202247]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  443.207789]  alloc_pages_current+0x10c/0x210
[  443.212198]  ? lock_downgrade+0x900/0x900
[  443.216350]  __page_cache_alloc+0x38f/0x5b0
[  443.220678]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.226478]  ? kasan_check_read+0x11/0x20
[  443.230627]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.235918]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  443.240590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.246129]  ? check_preemption_disabled+0x48/0x200
[  443.251153]  filemap_fault+0x1594/0x25f0
[  443.255229]  ? __lock_page_or_retry+0xa00/0xa00
[  443.259905]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.265704]  ? kasan_check_read+0x11/0x20
[  443.269855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.275144]  ? rcu_bh_qs+0xc0/0xc0
[  443.278689]  ? print_usage_bug+0xc0/0xc0
[  443.282756]  ? filemap_map_pages+0xdea/0x1980
[  443.287263]  ? print_usage_bug+0xc0/0xc0
[  443.291335]  ? find_get_pages_range_tag+0x1320/0x1320
[  443.296527]  ? print_usage_bug+0xc0/0xc0
[  443.300592]  ? __lock_acquire+0x7ec/0x4ec0
[  443.304827]  ? graph_lock+0x170/0x170
[  443.308636]  ? __sigqueue_free.part.27+0x7d/0xa0
[  443.313659]  ? __lock_acquire+0x7ec/0x4ec0
[  443.317929]  ? lock_acquire+0x1ed/0x520
[  443.321917]  ? ext4_filemap_fault+0x7a/0xad
[  443.326248]  ? lock_release+0x970/0x970
[  443.330225]  ? arch_local_save_flags+0x40/0x40
[  443.334814]  ? mark_held_locks+0x130/0x130
[  443.339066]  ? down_read+0xb0/0x1d0
[  443.342701]  ? ext4_filemap_fault+0x7a/0xad
[  443.347033]  ? __down_interruptible+0x700/0x700
[  443.351707]  ? graph_lock+0x170/0x170
[  443.355513]  ? __sigqueue_free.part.27+0x7d/0xa0
[  443.360289]  ext4_filemap_fault+0x82/0xad
[  443.364449]  __do_fault+0x100/0x6b0
[  443.368083]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.373371]  ? print_bad_pte+0x6c0/0x6c0
[  443.377449]  ? pmd_val+0x88/0x100
[  443.380916]  ? add_mm_counter_fast+0xd0/0xd0
[  443.385325]  ? pmd_val+0x88/0x100
[  443.388782]  ? add_mm_counter_fast+0xd0/0xd0
[  443.393200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.398747]  __handle_mm_fault+0x3709/0x53e0
[  443.403167]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  443.408012]  ? graph_lock+0x170/0x170
[  443.411818]  ? print_usage_bug+0xc0/0xc0
[  443.415892]  ? graph_lock+0x170/0x170
[  443.419694]  ? graph_lock+0x170/0x170
[  443.423531]  ? handle_mm_fault+0x42a/0xc70
[  443.427772]  ? lock_downgrade+0x900/0x900
[  443.431924]  ? check_preemption_disabled+0x48/0x200
[  443.437040]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.442841]  ? kasan_check_read+0x11/0x20
[  443.446993]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.452270]  ? rcu_bh_qs+0xc0/0xc0
[  443.455810]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.461267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.466806]  ? check_preemption_disabled+0x48/0x200
[  443.471836]  handle_mm_fault+0x54f/0xc70
[  443.475910]  ? __handle_mm_fault+0x53e0/0x53e0
[  443.480498]  ? find_vma+0x34/0x190
[  443.484049]  __do_page_fault+0x67d/0xed0
[  443.488126]  ? mm_fault_error+0x380/0x380
[  443.492284]  ? syscall_slow_exit_work+0x520/0x520
[  443.497134]  do_page_fault+0xf2/0x7e0
[  443.500938]  ? vmalloc_sync_all+0x30/0x30
[  443.505087]  ? error_entry+0x70/0xd0
[  443.508803]  ? trace_hardirqs_off_caller+0xbb/0x300
[  443.513824]  ? trace_hardirqs_on_caller+0xc0/0x300
[  443.518753]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.523681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.528535]  ? trace_hardirqs_off+0x300/0x300
[  443.533035]  ? trace_hardirqs_off_caller+0x300/0x300
[  443.538148]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  443.543167]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.548185]  ? page_fault+0x8/0x30
[  443.551731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.556577]  ? page_fault+0x8/0x30
[  443.560124]  page_fault+0x1e/0x30
[  443.563579] RIP: 0033:0x45db60
[  443.566778] Code: Bad RIP value.
[  443.570138] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  443.575503] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  443.582770] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  443.590038] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  443.597309] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  443.604584] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  443.611899] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  443.611905] warn_alloc_show_mem: 1 callbacks suppressed
[  443.611912] Mem-Info:
[  443.618767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.624139] active_anon:49654 inactive_anon:372 isolated_anon:0
[  443.624139]  active_file:15 inactive_file:16 isolated_file:0
[  443.624139]  unevictable:0 dirty:0 writeback:0 unstable:0
[  443.624139]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  443.624139]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  443.624139]  free:13700 free_pcp:451 free_cma:0
[  443.626509] Call Trace:
[  443.635905] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  443.668767]  dump_stack+0x1c4/0x2b4
[  443.671328] Node 0 
[  443.698922]  ? dump_stack_print_info.cold.2+0x52/0x52
[  443.702548] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  443.704764]  warn_alloc.cold.118+0xb7/0x1bd
[  443.709918] lowmem_reserve[]:
[  443.735420]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.739718]  0
[  443.742820]  ? lock_downgrade+0x900/0x900
[  443.747636]  2815
[  443.749439]  ? trace_hardirqs_off+0xb8/0x300
[  443.753557]  6318
[  443.755618]  ? trace_hardirqs_off+0xb8/0x300
[  443.760001]  6318
[  443.762063]  __alloc_pages_slowpath+0x2667/0x2d80
[  443.768527]  ? warn_alloc+0x120/0x120
[  443.773319] Node 0 DMA32 free:25048kB 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
[  443.777142]  ? warn_alloc+0x120/0x120
[  443.777159]  ? print_usage_bug+0xc0/0xc0
[  443.804465] lowmem_reserve[]: 0
[  443.808278]  ? warn_alloc+0x120/0x120
[  443.812307]  0 3503
[  443.815598]  ? print_usage_bug+0xc0/0xc0
[  443.819369]  3503
[  443.821612]  ? mark_held_locks+0x130/0x130
[  443.825644] Node 0 
[  443.827704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.831939] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  443.834151]  ? should_fail+0x22d/0xd01
[  443.839662] lowmem_reserve[]:
[  443.868214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.872076]  0
[  443.875181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.880681]  0 0
[  443.882489]  ? __lock_acquire+0x7ec/0x4ec0
[  443.887601]  0
[  443.889578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.893786] Node 0 
[  443.895590]  ? __lock_acquire+0x7ec/0x4ec0
[  443.900670] DMA: 
[  443.902912]  ? should_fail+0x22d/0xd01
[  443.907120] 1*4kB 
[  443.909179]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  443.913037] (U) 
[  443.915192]  ? mark_held_locks+0x130/0x130
[  443.920700] 0*8kB 
[  443.922684]  ? mark_held_locks+0x130/0x130
[  443.926898] 0*16kB 
[  443.929044]  ? graph_lock+0x170/0x170
[  443.933252] 1*32kB (U) 
[  443.935497]  ? graph_lock+0x170/0x170
[  443.939266] 2*64kB (U) 
[  443.941858]  ? print_usage_bug+0xc0/0xc0
[  443.945633] 1*128kB 
[  443.948229]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.952257] (U) 1*256kB 
[  443.954586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.958965] (U) 0*512kB 
[  443.961642]  ? check_preemption_disabled+0x48/0x200
[  443.967155] 1*1024kB 
[  443.969822]  ? check_preemption_disabled+0x48/0x200
[  443.974816] (U) 
[  443.977237]  ? __lock_is_held+0xb5/0x140
[  443.982208] 1*2048kB (M) 
[  443.984190]  __alloc_pages_nodemask+0xa80/0xde0
[  443.988224] 3*4096kB (M) 
[  443.990990]  ? graph_lock+0x170/0x170
[  443.995624] = 15908kB
[  443.995632] Node 0 
[  443.998387]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.002162] DMA32: 
[  444.004568]  ? graph_lock+0x170/0x170
[  444.004594]  ? find_held_lock+0x36/0x1c0
[  444.006801] 4*4kB 
[  444.011824]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.014032] (UM) 
[  444.017830]  ? lock_downgrade+0x900/0x900
[  444.021866] 3*8kB 
[  444.024020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.028657] (UM) 
[  444.030721]  cache_grow_begin+0x91/0x8c0
[  444.034841] 1*16kB 
[  444.036983]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.042493] (M) 
[  444.044553]  fallback_alloc+0x203/0x2e0
[  444.048587] 1*32kB 
[  444.050823]  ____cache_alloc_node+0x1c7/0x1e0
[  444.055200] (M) 
[  444.057173]  kmem_cache_alloc_node+0xe3/0x730
[  444.061123] 2*64kB 
[  444.063354]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.067822] (M) 
[  444.069792]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.074264] 4*128kB 
[  444.076499]  __alloc_skb+0x119/0x770
[  444.081573] (UM) 
[  444.083547]  ? calc_wheel_index+0x220/0x220
[  444.088112] 3*256kB (UM) 
[  444.090468]  ? skb_scrub_packet+0x490/0x490
[  444.094158] 4*512kB 
[  444.096220]  ? vprintk_default+0x28/0x30
[  444.100510] (UM) 
[  444.103259]  ? vprintk_func+0x85/0x181
[  444.107558] 3*1024kB 
[  444.109873]  ? printk+0xa7/0xcf
[  444.113915] (M) 
[  444.115978]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  444.119834] 3*2048kB (M) 
[  444.122254]  new_skb+0x26/0x1c0
[  444.125505] 3*4096kB 
[  444.127471]  aoecmd_cfg+0x279/0x7f0
[  444.132201] (M) 
[  444.134967]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  444.138218] = 25048kB
[  444.140626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.144224] Node 0 
[  444.146215]  ? check_preemption_disabled+0x48/0x200
[  444.150515] Normal: 
[  444.152923]  ? check_preemption_disabled+0x48/0x200
[  444.158434] 1064*4kB 
[  444.160672]  ? __lock_is_held+0xb5/0x140
[  444.165654] (MEH) 
[  444.167983]  discover_timer+0x50/0x60
[  444.172969] 437*8kB 
[  444.175376]  call_timer_fn+0x272/0x920
[  444.179407] (ME) 
[  444.181550]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.185328] 177*16kB 
[  444.187645]  ? process_timeout+0x40/0x40
[  444.191508] (UMEH) 
[  444.193565]  ? find_held_lock+0x36/0x1c0
[  444.198385] 56*32kB (UME) 
[  444.200809]  ? __run_timers+0x7da/0xc70
[  444.204837] 16*64kB 
[  444.207073]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.211103] (UMH) 
[  444.213948]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.217901] 2*128kB 
[  444.220220]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.224858] (UH) 1*256kB 
[  444.227027]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.231489] (U) 0*512kB 
[  444.233816]  ? trace_hardirqs_on+0xbd/0x310
[  444.238634] 0*1024kB 
[  444.241387]  ? kasan_check_read+0x11/0x20
[  444.245946] 0*2048kB 
[  444.248611]  ? __run_timers+0x7da/0xc70
[  444.252907] 0*4096kB = 13912kB
[  444.255327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.259457] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  444.261855]  ? ip_vs_lblc_done_svc+0x370/0x370
[  444.265805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  444.268987]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.274413] 410 total pagecache pages
[  444.283247]  __run_timers+0x7e5/0xc70
[  444.287812] 0 pages in swap cache
[  444.296375]  ? find_held_lock+0x36/0x1c0
[  444.301198] Swap cache stats: add 0, delete 0, find 0/0
[  444.305002]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.308769] Free swap  = 0kB
[  444.312216]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.316251] Total swap = 0kB
[  444.321606]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.326948] 1965979 pages RAM
[  444.329963]  ? lockdep_hardirqs_on+0x421/0x5c0
[  444.334433] 0 pages HighMem/MovableOnly
[  444.337458]  ? trace_hardirqs_on+0xbd/0x310
[  444.341930] 343323 pages reserved
[  444.345035]  ? kasan_check_read+0x11/0x20
[  444.349591] 0 pages cma reserved
[  444.353702]  ? finish_task_switch+0x1f5/0x900
[  444.358061] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  444.361459]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.365735] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.368985]  ? compat_start_thread+0x80/0x80
[  444.373460] syz-fuzzer cpuset=
[  444.379970]  ? pvclock_read_flags+0x160/0x160
[  444.385376] /
[  444.395606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.399999]  mems_allowed=0
[  444.403181]  ? check_preemption_disabled+0x48/0x200
[  444.422809]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  444.428348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.433631]  ? rcu_pm_notify+0xc0/0xc0
[  444.437524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.443059]  ? check_preemption_disabled+0x48/0x200
[  444.448087]  run_timer_softirq+0x52/0xb0
[  444.452152]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.457175]  __do_softirq+0x30b/0xad8
[  444.460987]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.466101]  ? schedule+0x108/0x460
[  444.469742]  ? trace_hardirqs_off+0xb8/0x300
[  444.474152]  ? smpboot_thread_fn+0x68b/0xa00
[  444.478562]  ? trace_hardirqs_on+0x310/0x310
[  444.482977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.488516]  ? check_preemption_disabled+0x48/0x200
[  444.493539]  ? takeover_tasklets+0xa90/0xa90
[  444.497961]  run_ksoftirqd+0x94/0x100
[  444.501765]  smpboot_thread_fn+0x68b/0xa00
[  444.506009]  ? sort_range+0x30/0x30
[  444.509639]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.514745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.520287]  ? __kthread_parkme+0xfb/0x1a0
[  444.524528]  kthread+0x35a/0x420
[  444.527902]  ? sort_range+0x30/0x30
[  444.531538]  ? kthread_bind+0x40/0x40
[  444.535367]  ret_from_fork+0x3a/0x50
[  444.539109] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  444.539184] aoe: skb alloc failure
[  444.546124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.546129] Call Trace:
[  444.546136]  <IRQ>
[  444.546154]  dump_stack+0x1c4/0x2b4
[  444.546171]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.546198]  warn_alloc.cold.118+0xb7/0x1bd
[  444.549744] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.559071]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.561653] ksoftirqd/0 cpuset=
[  444.563796]  ? lock_downgrade+0x900/0x900
[  444.567395] /
[  444.572588]  ? trace_hardirqs_off+0xb8/0x300
[  444.576891]  mems_allowed=0
[  444.587198]  ? trace_hardirqs_off+0xb8/0x300
[  444.612827]  __alloc_pages_slowpath+0x2667/0x2d80
[  444.617706]  ? warn_alloc+0x120/0x120
[  444.621518]  ? trace_hardirqs_on+0x310/0x310
[  444.625929]  ? warn_alloc+0x120/0x120
[  444.629734]  ? print_usage_bug+0xc0/0xc0
[  444.633800]  ? warn_alloc+0x120/0x120
[  444.637603]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  444.642620]  ? print_usage_bug+0xc0/0xc0
[  444.646684]  ? __lock_acquire+0x7ec/0x4ec0
[  444.650919]  ? __lock_acquire+0x7ec/0x4ec0
[  444.655162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.660702]  ? should_fail+0x22d/0xd01
[  444.664594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.669698]  ? __lock_acquire+0x7ec/0x4ec0
[  444.673940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.679041]  ? __lock_acquire+0x7ec/0x4ec0
[  444.683278]  ? should_fail+0x22d/0xd01
[  444.687165]  ? print_usage_bug+0xc0/0xc0
[  444.691235]  ? mark_held_locks+0x130/0x130
[  444.695474]  ? mark_held_locks+0x130/0x130
[  444.699718]  ? graph_lock+0x170/0x170
[  444.703518]  ? print_usage_bug+0xc0/0xc0
[  444.707579]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.712336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.717872]  ? check_preemption_disabled+0x48/0x200
[  444.722984]  ? check_preemption_disabled+0x48/0x200
[  444.728070]  ? __lock_is_held+0xb5/0x140
[  444.732137]  __alloc_pages_nodemask+0xa80/0xde0
[  444.736808]  ? graph_lock+0x170/0x170
[  444.740614]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.745630]  ? graph_lock+0x170/0x170
[  444.749451]  ? find_held_lock+0x36/0x1c0
[  444.753528]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.758203]  ? lock_downgrade+0x900/0x900
[  444.762367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.767919]  cache_grow_begin+0x91/0x8c0
[  444.771984]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.776406]  fallback_alloc+0x203/0x2e0
[  444.780394]  ____cache_alloc_node+0x1c7/0x1e0
[  444.784906]  kmem_cache_alloc_node+0xe3/0x730
[  444.789413]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.793669]  __alloc_skb+0x119/0x770
[  444.797385]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.802668]  ? skb_scrub_packet+0x490/0x490
[  444.806992]  ? lock_downgrade+0x900/0x900
[  444.811156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.816704]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.822171]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.827630]  ? addrconf_rs_timer+0x6f0/0x6f0
[  444.832056]  ndisc_alloc_skb+0x144/0x340
[  444.836125]  ndisc_send_rs+0x331/0x6e0
[  444.840021]  addrconf_rs_timer+0x3c0/0x6f0
[  444.844262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.848515]  call_timer_fn+0x272/0x920
[  444.852405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.856646]  ? process_timeout+0x40/0x40
[  444.860707]  ? find_held_lock+0x36/0x1c0
[  444.864777]  ? mark_held_locks+0xc7/0x130
[  444.868933]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.873426]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.877929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.882170]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.886754]  ? trace_hardirqs_on+0xbd/0x310
[  444.891079]  ? kasan_check_read+0x11/0x20
[  444.895234]  ? __run_timers+0x7da/0xc70
[  444.899214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.904673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.908920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.913157]  __run_timers+0x7e5/0xc70
[  444.916977]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.922370]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.927391]  ? graph_lock+0x170/0x170
[  444.931197]  ? print_usage_bug+0xc0/0xc0
[  444.935259]  ? lock_release+0x970/0x970
[  444.939238]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.944444]  ? find_held_lock+0x36/0x1c0
[  444.948521]  ? graph_lock+0x170/0x170
[  444.952334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.957875]  ? check_preemption_disabled+0x48/0x200
[  444.962924]  ? __lock_is_held+0xb5/0x140
[  444.966994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.972532]  ? check_preemption_disabled+0x48/0x200
[  444.977576]  run_timer_softirq+0x52/0xb0
[  444.981646]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.986665]  __do_softirq+0x30b/0xad8
[  444.990486]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.995642]  ? pvclock_read_flags+0x160/0x160
[  445.000143]  ? lapic_next_event+0x5a/0x90
[  445.004292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.009836]  ? check_preemption_disabled+0x48/0x200
[  445.014857]  ? check_preemption_disabled+0x48/0x200
[  445.019895]  ? kvm_clock_read+0x18/0x30
[  445.023890]  ? kvm_sched_clock_read+0x9/0x20
[  445.028307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.033854]  ? check_preemption_disabled+0x48/0x200
[  445.038911]  irq_exit+0x17f/0x1c0
[  445.042398]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.047249]  ? smp_reschedule_interrupt+0x109/0x650
[  445.052282]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.058177]  ? interrupt_entry+0xb5/0xf0
[  445.062250]  ? trace_hardirqs_off_caller+0xbb/0x300
[  445.067291]  ? trace_hardirqs_off_caller+0xbb/0x300
[  445.072317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.077174]  ? trace_hardirqs_off+0x300/0x300
[  445.081668]  ? trace_hardirqs_off+0x300/0x300
[  445.086167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.091703]  ? check_preemption_disabled+0x48/0x200
[  445.096730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.102278]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.107139]  apic_timer_interrupt+0xf/0x20
[  445.111370]  </IRQ>
[  445.113612] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  445.118806] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  445.137714] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  445.145430] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  445.152706] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  445.159975] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  445.167242] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  445.174512] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  445.181825]  retint_kernel+0x1b/0x2d
[  445.185543] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  445.190836] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  445.209741] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  445.217471] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  445.224746] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  445.232019] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  445.239292] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  445.246568] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  445.253900]  ? arch_local_irq_restore+0x45/0x52
[  445.258590]  dump_stack+0x26a/0x2b4
[  445.262238]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.267441]  ? mark_held_locks+0x130/0x130
[  445.271680]  ? mark_held_locks+0x130/0x130
[  445.275926]  dump_header+0x27b/0xf72
[  445.279654]  ? pagefault_out_of_memory+0x197/0x197
[  445.284589]  ? mark_held_locks+0x130/0x130
[  445.288829]  ? __lock_acquire+0x7ec/0x4ec0
[  445.293069]  ? mem_cgroup_charge_statistics+0x780/0x780
[  445.298433]  ? print_usage_bug+0xc0/0xc0
[  445.302505]  ? print_usage_bug+0xc0/0xc0
[  445.306574]  ? graph_lock+0x170/0x170
[  445.310371]  ? graph_lock+0x170/0x170
[  445.314175]  ? print_usage_bug+0xc0/0xc0
[  445.318237]  ? print_usage_bug+0xc0/0xc0
[  445.322308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.327851]  ? find_held_lock+0x36/0x1c0
[  445.331929]  ? mark_held_locks+0xc7/0x130
[  445.336087]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.341190]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.346298]  ? lockdep_hardirqs_on+0x421/0x5c0
[  445.350893]  ? trace_hardirqs_on+0xbd/0x310
[  445.355217]  ? kasan_check_read+0x11/0x20
[  445.359369]  ? ___ratelimit+0x36f/0x655
[  445.363345]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.368798]  ? trace_hardirqs_on+0x310/0x310
[  445.373226]  ? lock_downgrade+0x900/0x900
[  445.377384]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  445.382492]  ? ___ratelimit+0xaa/0x655
[  445.386383]  ? idr_get_free+0xec0/0xec0
[  445.390368]  ? kasan_check_write+0x14/0x20
[  445.394606]  ? do_raw_spin_lock+0xc1/0x200
[  445.399032]  oom_kill_process.cold.27+0x10/0x903
[  445.403790]  ? graph_lock+0x170/0x170
[  445.407609]  ? _raw_spin_unlock+0x2c/0x50
[  445.411765]  ? oom_badness+0xe6/0xaa0
[  445.415609]  ? oom_evaluate_task+0x540/0x540
[  445.420030]  ? find_held_lock+0x36/0x1c0
[  445.424102]  ? out_of_memory+0x974/0x14c0
[  445.428259]  ? lock_downgrade+0x900/0x900
[  445.432407]  ? check_preemption_disabled+0x48/0x200
[  445.437445]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.443258]  ? kasan_check_read+0x11/0x20
[  445.447422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.452724]  ? rcu_bh_qs+0xc0/0xc0
[  445.456272]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.461288]  ? oom_evaluate_task+0x302/0x540
[  445.465701]  out_of_memory+0xa86/0x14c0
[  445.469685]  ? oom_killer_disable+0x3a0/0x3a0
[  445.474185]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  445.479118]  ? __mutex_add_waiter+0x2a0/0x2a0
[  445.483643]  __alloc_pages_slowpath+0x2318/0x2d80
[  445.488521]  ? warn_alloc+0x120/0x120
[  445.492326]  ? __radix_tree_lookup+0x4c0/0x4c0
[  445.496929]  ? find_get_entry+0x2f2/0xc40
[  445.501102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.506641]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  445.511573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.517116]  ? should_fail+0x22d/0xd01
[  445.521013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.526122]  ? __lock_is_held+0xb5/0x140
[  445.530210]  ? __lock_is_held+0xb5/0x140
[  445.534285]  ? find_held_lock+0x36/0x1c0
[  445.538351]  ? ___might_sleep+0x1ed/0x300
[  445.542499]  ? lock_release+0x970/0x970
[  445.546476]  ? arch_local_save_flags+0x40/0x40
[  445.551074]  ? __might_sleep+0x95/0x190
[  445.555057]  __alloc_pages_nodemask+0xa80/0xde0
[  445.559737]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.564762]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.570560]  ? kasan_check_read+0x11/0x20
[  445.574710]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.579995]  ? graph_lock+0x170/0x170
[  445.583803]  ? print_usage_bug+0xc0/0xc0
[  445.587867]  ? graph_lock+0x170/0x170
[  445.591674]  ? graph_lock+0x170/0x170
[  445.595477]  ? __do_page_cache_readahead+0x7ce/0x980
[  445.600588]  ? find_held_lock+0x36/0x1c0
[  445.604661]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  445.610208]  alloc_pages_current+0x10c/0x210
[  445.614618]  ? lock_downgrade+0x900/0x900
[  445.618775]  __page_cache_alloc+0x38f/0x5b0
[  445.623103]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.628907]  ? kasan_check_read+0x11/0x20
[  445.633064]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.638350]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  445.643026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.648563]  ? check_preemption_disabled+0x48/0x200
[  445.653591]  filemap_fault+0x1594/0x25f0
[  445.657686]  ? __lock_page_or_retry+0xa00/0xa00
[  445.662364]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.668174]  ? kasan_check_read+0x11/0x20
[  445.672327]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.677607]  ? rcu_bh_qs+0xc0/0xc0
[  445.681155]  ? print_usage_bug+0xc0/0xc0
[  445.685226]  ? filemap_map_pages+0xdea/0x1980
[  445.689731]  ? print_usage_bug+0xc0/0xc0
[  445.693806]  ? find_get_pages_range_tag+0x1320/0x1320
[  445.698997]  ? print_usage_bug+0xc0/0xc0
[  445.703064]  ? __lock_acquire+0x7ec/0x4ec0
[  445.707319]  ? graph_lock+0x170/0x170
[  445.711126]  ? __sigqueue_free.part.27+0x7d/0xa0
[  445.715896]  ? __lock_acquire+0x7ec/0x4ec0
[  445.720147]  ? lock_acquire+0x1ed/0x520
[  445.724124]  ? ext4_filemap_fault+0x7a/0xad
[  445.728461]  ? lock_release+0x970/0x970
[  445.732445]  ? arch_local_save_flags+0x40/0x40
[  445.737038]  ? mark_held_locks+0x130/0x130
[  445.741291]  ? down_read+0xb0/0x1d0
[  445.744930]  ? ext4_filemap_fault+0x7a/0xad
[  445.749272]  ? __down_interruptible+0x700/0x700
[  445.753943]  ? graph_lock+0x170/0x170
[  445.757749]  ? __sigqueue_free.part.27+0x7d/0xa0
[  445.762520]  ext4_filemap_fault+0x82/0xad
[  445.766676]  __do_fault+0x100/0x6b0
[  445.770309]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.775592]  ? print_bad_pte+0x6c0/0x6c0
[  445.779666]  ? pmd_val+0x88/0x100
[  445.783124]  ? add_mm_counter_fast+0xd0/0xd0
[  445.787530]  ? pmd_val+0x88/0x100
[  445.790986]  ? add_mm_counter_fast+0xd0/0xd0
[  445.795399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.800942]  __handle_mm_fault+0x3709/0x53e0
[  445.805364]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  445.810212]  ? graph_lock+0x170/0x170
[  445.814019]  ? print_usage_bug+0xc0/0xc0
[  445.818100]  ? graph_lock+0x170/0x170
[  445.821905]  ? graph_lock+0x170/0x170
[  445.825730]  ? handle_mm_fault+0x42a/0xc70
[  445.829972]  ? lock_downgrade+0x900/0x900
[  445.834119]  ? check_preemption_disabled+0x48/0x200
[  445.839143]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.844942]  ? kasan_check_read+0x11/0x20
[  445.849097]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.854379]  ? rcu_bh_qs+0xc0/0xc0
[  445.857924]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.863378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.868916]  ? check_preemption_disabled+0x48/0x200
[  445.873961]  handle_mm_fault+0x54f/0xc70
[  445.878032]  ? __handle_mm_fault+0x53e0/0x53e0
[  445.882622]  ? find_vma+0x34/0x190
[  445.886173]  __do_page_fault+0x67d/0xed0
[  445.890242]  ? mm_fault_error+0x380/0x380
[  445.894395]  ? syscall_slow_exit_work+0x520/0x520
[  445.899243]  do_page_fault+0xf2/0x7e0
[  445.903051]  ? vmalloc_sync_all+0x30/0x30
[  445.907200]  ? error_entry+0x70/0xd0
[  445.910919]  ? trace_hardirqs_off_caller+0xbb/0x300
[  445.915933]  ? trace_hardirqs_on_caller+0xc0/0x300
[  445.920864]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.925804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.930648]  ? trace_hardirqs_off+0x300/0x300
[  445.935142]  ? trace_hardirqs_off_caller+0x300/0x300
[  445.940262]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.945284]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.950308]  ? page_fault+0x8/0x30
[  445.953852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.958704]  ? page_fault+0x8/0x30
[  445.962246]  page_fault+0x1e/0x30
[  445.965697] RIP: 0033:0x45db60
[  445.968917] Code: Bad RIP value.
[  445.972286] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  445.977652] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  445.984921] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  445.992191] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  445.999460] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  446.006731] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  446.014028] warn_alloc_show_mem: 1 callbacks suppressed
[  446.014039] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  446.014041] Mem-Info:
[  446.014072] active_anon:49654 inactive_anon:372 isolated_anon:0
[  446.014072]  active_file:15 inactive_file:16 isolated_file:0
[  446.014072]  unevictable:0 dirty:0 writeback:0 unstable:0
[  446.014072]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  446.014072]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  446.014072]  free:13700 free_pcp:451 free_cma:0
[  446.019412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.026261] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  446.028667] Call Trace:
[  446.061548] Node 0 
[  446.070918]  dump_stack+0x1c4/0x2b4
[  446.098512] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  446.101079]  ? dump_stack_print_info.cold.2+0x52/0x52
[  446.103282] lowmem_reserve[]: 0
[  446.106934]  warn_alloc.cold.118+0xb7/0x1bd
[  446.132410]  2815
[  446.137607]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.140848]  6318 6318
[  446.145188]  ? lock_downgrade+0x900/0x900
[  446.152065]  ? trace_hardirqs_off+0xb8/0x300
[  446.154527] Node 0 
[  446.158675]  ? trace_hardirqs_off+0xb8/0x300
[  446.163078] DMA32 free:25048kB 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
[  446.165289]  __alloc_pages_slowpath+0x2667/0x2d80
[  446.169678] lowmem_reserve[]:
[  446.196626]  ? warn_alloc+0x120/0x120
[  446.201425]  0
[  446.204532]  ? warn_alloc+0x120/0x120
[  446.208304]  0
[  446.210101]  ? print_usage_bug+0xc0/0xc0
[  446.213895]  3503
[  446.215696]  ? warn_alloc+0x120/0x120
[  446.219730]  3503
[  446.222229]  ? print_usage_bug+0xc0/0xc0
[  446.228067]  ? mark_held_locks+0x130/0x130
[  446.232099] Node 0 
[  446.236323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.236354] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  446.236361] lowmem_reserve[]:
[  446.238592]  ? should_fail+0x22d/0xd01
[  446.244099]  0 0
[  446.272660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.275745]  0
[  446.279631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.281575]  0
[  446.287106]  ? __lock_acquire+0x7ec/0x4ec0
[  446.293993]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.295767] Node 0 
[  446.299994]  ? __lock_acquire+0x7ec/0x4ec0
[  446.305071] DMA: 
[  446.307309]  ? should_fail+0x22d/0xd01
[  446.311520] 1*4kB 
[  446.313579]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  446.317443] (U) 
[  446.319591]  ? mark_held_locks+0x130/0x130
[  446.325098] 0*8kB 
[  446.327072]  ? mark_held_locks+0x130/0x130
[  446.331281] 0*16kB 
[  446.333423]  ? graph_lock+0x170/0x170
[  446.337631] 1*32kB (U) 
[  446.339871]  ? graph_lock+0x170/0x170
[  446.343655] 2*64kB 
[  446.346236]  ? print_usage_bug+0xc0/0xc0
[  446.350012] (U) 
[  446.352248]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.356800] 1*128kB (U) 
[  446.358786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.363164] 1*256kB 
[  446.365831]  ? check_preemption_disabled+0x48/0x200
[  446.371342] (U) 
[  446.373659]  ? check_preemption_disabled+0x48/0x200
[  446.378650] 0*512kB 
[  446.380628]  ? __lock_is_held+0xb5/0x140
[  446.385605] 1*1024kB (U) 
[  446.387941]  __alloc_pages_nodemask+0xa80/0xde0
[  446.391966] 1*2048kB (M) 
[  446.394725]  ? graph_lock+0x170/0x170
[  446.399363] 3*4096kB (M) 
[  446.402124]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  446.405902] = 15908kB
[  446.408657]  ? graph_lock+0x170/0x170
[  446.413658] Node 0 
[  446.416069]  ? find_held_lock+0x36/0x1c0
[  446.419847] DMA32: 
[  446.422085]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.426112] 4*4kB 
[  446.428348]  ? lock_downgrade+0x900/0x900
[  446.432991] (UM) 
[  446.435140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.439255] 3*8kB 
[  446.441314]  cache_grow_begin+0x91/0x8c0
[  446.446822] (UM) 
[  446.448972]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.453000] 1*16kB (M) 
[  446.455071]  fallback_alloc+0x203/0x2e0
[  446.459453] 1*32kB 
[  446.462036]  ____cache_alloc_node+0x1c7/0x1e0
[  446.465982] (M) 
[  446.468222]  kmem_cache_alloc_node+0xe3/0x730
[  446.472684] 2*64kB (M) 
[  446.474678]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.479147] 4*128kB 
[  446.481728]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.486805] (UM) 
[  446.489131]  __alloc_skb+0x119/0x770
[  446.493690] 3*256kB 
[  446.495756]  ? calc_wheel_index+0x220/0x220
[  446.499442] (UM) 
[  446.501765]  ? skb_scrub_packet+0x490/0x490
[  446.506055] 4*512kB (UM) 
[  446.508133]  ? vprintk_default+0x28/0x30
[  446.512420] 3*1024kB (M) 
[  446.515185]  ? vprintk_func+0x85/0x181
[  446.519214] 3*2048kB (M) 
[  446.521986]  ? printk+0xa7/0xcf
[  446.525842] 3*4096kB (M) 
[  446.528609]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  446.531850] = 25048kB
[  446.531858] Node 0 
[  446.534623]  new_skb+0x26/0x1c0
[  446.539343] Normal: 
[  446.541746]  aoecmd_cfg+0x279/0x7f0
[  446.543957] 1064*4kB 
[  446.547229]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  446.549527] (MEH) 
[  446.553151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.555534] 437*8kB 
[  446.559846]  ? check_preemption_disabled+0x48/0x200
[  446.561971] (ME) 
[  446.567500]  ? check_preemption_disabled+0x48/0x200
[  446.569797] 177*16kB 
[  446.574812]  ? __lock_is_held+0xb5/0x140
[  446.576839] (UMEH) 
[  446.581855]  discover_timer+0x50/0x60
[  446.584234] 56*32kB 
[  446.588289]  call_timer_fn+0x272/0x920
[  446.590496] (UME) 
[  446.594289]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.596586] 16*64kB 
[  446.600554]  ? process_timeout+0x40/0x40
[  446.602673] (UMH) 
[  446.607507]  ? find_held_lock+0x36/0x1c0
[  446.609806] 2*128kB 
[  446.613897]  ? __run_timers+0x7da/0xc70
[  446.616014] (UH) 
[  446.620072]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.622368] 1*256kB 
[  446.626335]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.628371] (U) 
[  446.632862]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.635162] 0*512kB 
[  446.639652]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.641616] 0*1024kB 
[  446.646457]  ? trace_hardirqs_on+0xbd/0x310
[  446.648756] 0*2048kB 
[  446.653332]  ? kasan_check_read+0x11/0x20
[  446.655716] 0*4096kB 
[  446.660033]  ? __run_timers+0x7da/0xc70
[  446.662415] = 13912kB
[  446.666558]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.668955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  446.672928]  ? ip_vs_lblc_done_svc+0x370/0x370
[  446.675318] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  446.680755]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.689564] 410 total pagecache pages
[  446.694140]  __run_timers+0x7e5/0xc70
[  446.702709] 0 pages in swap cache
[  446.707542]  ? find_held_lock+0x36/0x1c0
[  446.711313] Swap cache stats: add 0, delete 0, find 0/0
[  446.711322] Free swap  = 0kB
[  446.715125]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  446.718541] Total swap = 0kB
[  446.722598]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.727933] 1965979 pages RAM
[  446.730955]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.736290] 0 pages HighMem/MovableOnly
[  446.739301]  ? lockdep_hardirqs_on+0x421/0x5c0
[  446.743778] 343323 pages reserved
[  446.746893]  ? trace_hardirqs_on+0xbd/0x310
[  446.751364] 0 pages cma reserved
[  446.755336]  ? kasan_check_read+0x11/0x20
[  446.759958] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  446.763347]  ? finish_task_switch+0x1f5/0x900
[  446.763365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.763380]  ? compat_start_thread+0x80/0x80
[  446.767747] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.771056]  ? pvclock_read_flags+0x160/0x160
[  446.775164] syz-fuzzer cpuset=
[  446.781669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.786137] /
[  446.791581]  ? check_preemption_disabled+0x48/0x200
[  446.795967]  mems_allowed=0
[  446.806204]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  446.834545]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.839829]  ? rcu_pm_notify+0xc0/0xc0
[  446.843733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.849269]  ? check_preemption_disabled+0x48/0x200
[  446.854297]  run_timer_softirq+0x52/0xb0
[  446.858361]  ? rcu_read_lock_sched_held+0x108/0x120
[  446.863380]  __do_softirq+0x30b/0xad8
[  446.867197]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  446.872313]  ? schedule+0x108/0x460
[  446.875960]  ? trace_hardirqs_off+0xb8/0x300
[  446.880374]  ? smpboot_thread_fn+0x68b/0xa00
[  446.884786]  ? trace_hardirqs_on+0x310/0x310
[  446.889200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.894736]  ? check_preemption_disabled+0x48/0x200
[  446.899759]  ? takeover_tasklets+0xa90/0xa90
[  446.904176]  run_ksoftirqd+0x94/0x100
[  446.907978]  smpboot_thread_fn+0x68b/0xa00
[  446.912220]  ? sort_range+0x30/0x30
[  446.915853]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  446.920972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.926516]  ? __kthread_parkme+0xfb/0x1a0
[  446.930760]  kthread+0x35a/0x420
[  446.934139]  ? sort_range+0x30/0x30
[  446.937766]  ? kthread_bind+0x40/0x40
[  446.941575]  ret_from_fork+0x3a/0x50
[  446.945310] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  446.945384] aoe: skb alloc failure
[  446.952322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.952327] Call Trace:
[  446.952333]  <IRQ>
[  446.952350]  dump_stack+0x1c4/0x2b4
[  446.952366]  ? dump_stack_print_info.cold.2+0x52/0x52
[  446.952393]  warn_alloc.cold.118+0xb7/0x1bd
[  446.955971] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.965294]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.967871] ksoftirqd/0 cpuset=
[  446.970027]  ? lock_downgrade+0x900/0x900
[  446.973628] /
[  446.978815]  ? trace_hardirqs_off+0xb8/0x300
[  446.983108]  mems_allowed=0
[  446.993416]  ? trace_hardirqs_off+0xb8/0x300
[  447.019050]  __alloc_pages_slowpath+0x2667/0x2d80
[  447.023933]  ? warn_alloc+0x120/0x120
[  447.027745]  ? warn_alloc+0x120/0x120
[  447.031553]  ? print_usage_bug+0xc0/0xc0
[  447.035618]  ? warn_alloc+0x120/0x120
[  447.039425]  ? print_usage_bug+0xc0/0xc0
[  447.043493]  ? __lock_acquire+0x7ec/0x4ec0
[  447.047729]  ? __lock_acquire+0x7ec/0x4ec0
[  447.051986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.057524]  ? should_fail+0x22d/0xd01
[  447.061421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.066530]  ? __lock_acquire+0x7ec/0x4ec0
[  447.070772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.075876]  ? __lock_acquire+0x7ec/0x4ec0
[  447.080122]  ? should_fail+0x22d/0xd01
[  447.084019]  ? mark_held_locks+0x130/0x130
[  447.088262]  ? mark_held_locks+0x130/0x130
[  447.092500]  ? graph_lock+0x170/0x170
[  447.096304]  ? graph_lock+0x170/0x170
[  447.100109]  ? graph_lock+0x170/0x170
[  447.103923]  ? print_usage_bug+0xc0/0xc0
[  447.107993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.113532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.119081]  ? check_preemption_disabled+0x48/0x200
[  447.124095]  ? check_preemption_disabled+0x48/0x200
[  447.129136]  ? __lock_is_held+0xb5/0x140
[  447.133211]  __alloc_pages_nodemask+0xa80/0xde0
[  447.137892]  ? graph_lock+0x170/0x170
[  447.141715]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  447.146738]  ? graph_lock+0x170/0x170
[  447.150555]  ? find_held_lock+0x36/0x1c0
[  447.154630]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.159301]  ? lock_downgrade+0x900/0x900
[  447.163470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.169020]  cache_grow_begin+0x91/0x8c0
[  447.173092]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.177519]  fallback_alloc+0x203/0x2e0
[  447.181503]  ____cache_alloc_node+0x1c7/0x1e0
[  447.186008]  kmem_cache_alloc_node+0xe3/0x730
[  447.190513]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.194759]  __alloc_skb+0x119/0x770
[  447.198479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.203775]  ? skb_scrub_packet+0x490/0x490
[  447.208101]  ? lock_downgrade+0x900/0x900
[  447.212265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.217816]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.223276]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.228732]  ? addrconf_rs_timer+0x6f0/0x6f0
[  447.233164]  ndisc_alloc_skb+0x144/0x340
[  447.237234]  ndisc_send_rs+0x331/0x6e0
[  447.241130]  addrconf_rs_timer+0x3c0/0x6f0
[  447.245372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.249621]  call_timer_fn+0x272/0x920
[  447.253509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.257750]  ? process_timeout+0x40/0x40
[  447.261810]  ? find_held_lock+0x36/0x1c0
[  447.265888]  ? mark_held_locks+0xc7/0x130
[  447.270046]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.274540]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.279038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.283274]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.287859]  ? trace_hardirqs_on+0xbd/0x310
[  447.292193]  ? kasan_check_read+0x11/0x20
[  447.296348]  ? __run_timers+0x7da/0xc70
[  447.300327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.305795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.310043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.314281]  __run_timers+0x7e5/0xc70
[  447.318098]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.323468]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.328520]  ? graph_lock+0x170/0x170
[  447.332326]  ? print_usage_bug+0xc0/0xc0
[  447.336384]  ? lock_release+0x970/0x970
[  447.340363]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.345560]  ? find_held_lock+0x36/0x1c0
[  447.349628]  ? graph_lock+0x170/0x170
[  447.353444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.358985]  ? check_preemption_disabled+0x48/0x200
[  447.364018]  ? __lock_is_held+0xb5/0x140
[  447.368085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.373623]  ? check_preemption_disabled+0x48/0x200
[  447.378653]  run_timer_softirq+0x52/0xb0
[  447.382717]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.387738]  __do_softirq+0x30b/0xad8
[  447.391552]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.396664]  ? pvclock_read_flags+0x160/0x160
[  447.401158]  ? lapic_next_event+0x5a/0x90
[  447.405311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.410854]  ? check_preemption_disabled+0x48/0x200
[  447.415876]  ? check_preemption_disabled+0x48/0x200
[  447.420916]  ? kvm_clock_read+0x18/0x30
[  447.424913]  ? kvm_sched_clock_read+0x9/0x20
[  447.429330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.434869]  ? check_preemption_disabled+0x48/0x200
[  447.439914]  irq_exit+0x17f/0x1c0
[  447.443373]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.448217]  ? smp_reschedule_interrupt+0x109/0x650
[  447.453240]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.459128]  ? interrupt_entry+0xb5/0xf0
[  447.463197]  ? trace_hardirqs_off_caller+0xbb/0x300
[  447.468216]  ? trace_hardirqs_off_caller+0xbb/0x300
[  447.473239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.478087]  ? trace_hardirqs_off+0x300/0x300
[  447.482591]  ? trace_hardirqs_off+0x300/0x300
[  447.487101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.492640]  ? check_preemption_disabled+0x48/0x200
[  447.497660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.503206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.508062]  apic_timer_interrupt+0xf/0x20
[  447.512289]  </IRQ>
[  447.514530] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  447.519756] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  447.538667] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  447.546390] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  447.553683] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  447.560964] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  447.568237] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  447.575512] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  447.582834]  retint_kernel+0x1b/0x2d
[  447.586554] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  447.591833] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  447.610816] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  447.618530] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  447.625797] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  447.633067] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  447.640334] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  447.647602] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  447.654906]  ? arch_local_irq_restore+0x45/0x52
[  447.659598]  dump_stack+0x26a/0x2b4
[  447.663233]  ? dump_stack_print_info.cold.2+0x52/0x52
[  447.668433]  ? mark_held_locks+0x130/0x130
[  447.672675]  ? mark_held_locks+0x130/0x130
[  447.676942]  dump_header+0x27b/0xf72
[  447.680682]  ? pagefault_out_of_memory+0x197/0x197
[  447.685620]  ? mark_held_locks+0x130/0x130
[  447.689855]  ? __lock_acquire+0x7ec/0x4ec0
[  447.694101]  ? mem_cgroup_charge_statistics+0x780/0x780
[  447.699471]  ? print_usage_bug+0xc0/0xc0
[  447.703536]  ? print_usage_bug+0xc0/0xc0
[  447.707605]  ? graph_lock+0x170/0x170
[  447.711404]  ? graph_lock+0x170/0x170
[  447.715226]  ? print_usage_bug+0xc0/0xc0
[  447.719284]  ? print_usage_bug+0xc0/0xc0
[  447.723360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.728910]  ? find_held_lock+0x36/0x1c0
[  447.732988]  ? mark_held_locks+0xc7/0x130
[  447.737147]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.742252]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.747359]  ? lockdep_hardirqs_on+0x421/0x5c0
[  447.751975]  ? trace_hardirqs_on+0xbd/0x310
[  447.756298]  ? kasan_check_read+0x11/0x20
[  447.760457]  ? ___ratelimit+0x36f/0x655
[  447.764434]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.769901]  ? trace_hardirqs_on+0x310/0x310
[  447.774321]  ? lock_downgrade+0x900/0x900
[  447.778483]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.783588]  ? ___ratelimit+0xaa/0x655
[  447.787478]  ? idr_get_free+0xec0/0xec0
[  447.791464]  ? kasan_check_write+0x14/0x20
[  447.795700]  ? do_raw_spin_lock+0xc1/0x200
[  447.799988]  oom_kill_process.cold.27+0x10/0x903
[  447.804762]  ? graph_lock+0x170/0x170
[  447.808565]  ? _raw_spin_unlock+0x2c/0x50
[  447.812717]  ? oom_badness+0xe6/0xaa0
[  447.816524]  ? oom_evaluate_task+0x540/0x540
[  447.820960]  ? find_held_lock+0x36/0x1c0
[  447.825032]  ? out_of_memory+0x974/0x14c0
[  447.829180]  ? lock_downgrade+0x900/0x900
[  447.833326]  ? check_preemption_disabled+0x48/0x200
[  447.838356]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  447.844160]  ? kasan_check_read+0x11/0x20
[  447.848315]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.853600]  ? rcu_bh_qs+0xc0/0xc0
[  447.857151]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.862169]  ? oom_evaluate_task+0x302/0x540
[  447.866585]  out_of_memory+0xa86/0x14c0
[  447.870575]  ? oom_killer_disable+0x3a0/0x3a0
[  447.875077]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  447.880017]  ? __mutex_add_waiter+0x2a0/0x2a0
[  447.884535]  __alloc_pages_slowpath+0x2318/0x2d80
[  447.889412]  ? warn_alloc+0x120/0x120
[  447.893218]  ? __radix_tree_lookup+0x4c0/0x4c0
[  447.897818]  ? find_get_entry+0x2f2/0xc40
[  447.901980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.907520]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  447.912460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.918005]  ? should_fail+0x22d/0xd01
[  447.921914]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.927035]  ? __lock_is_held+0xb5/0x140
[  447.931131]  ? __lock_is_held+0xb5/0x140
[  447.935201]  ? find_held_lock+0x36/0x1c0
[  447.939272]  ? ___might_sleep+0x1ed/0x300
[  447.943422]  ? lock_release+0x970/0x970
[  447.947407]  ? arch_local_save_flags+0x40/0x40
[  447.952041]  ? __might_sleep+0x95/0x190
[  447.956029]  __alloc_pages_nodemask+0xa80/0xde0
[  447.960707]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  447.965729]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  447.971529]  ? kasan_check_read+0x11/0x20
[  447.975681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.980969]  ? graph_lock+0x170/0x170
[  447.984773]  ? print_usage_bug+0xc0/0xc0
[  447.988842]  ? graph_lock+0x170/0x170
[  447.992644]  ? graph_lock+0x170/0x170
[  447.996451]  ? __do_page_cache_readahead+0x7ce/0x980
[  448.001561]  ? find_held_lock+0x36/0x1c0
[  448.005630]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  448.011172]  alloc_pages_current+0x10c/0x210
[  448.015584]  ? lock_downgrade+0x900/0x900
[  448.019745]  __page_cache_alloc+0x38f/0x5b0
[  448.024076]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.029874]  ? kasan_check_read+0x11/0x20
[  448.034040]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.039325]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  448.044002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.049545]  ? check_preemption_disabled+0x48/0x200
[  448.054586]  filemap_fault+0x1594/0x25f0
[  448.058672]  ? __lock_page_or_retry+0xa00/0xa00
[  448.063347]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.069146]  ? kasan_check_read+0x11/0x20
[  448.073297]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.078581]  ? rcu_bh_qs+0xc0/0xc0
[  448.082133]  ? print_usage_bug+0xc0/0xc0
[  448.086272]  ? filemap_map_pages+0xdea/0x1980
[  448.090782]  ? print_usage_bug+0xc0/0xc0
[  448.094856]  ? find_get_pages_range_tag+0x1320/0x1320
[  448.100054]  ? print_usage_bug+0xc0/0xc0
[  448.104119]  ? __lock_acquire+0x7ec/0x4ec0
[  448.108355]  ? graph_lock+0x170/0x170
[  448.112159]  ? __sigqueue_free.part.27+0x7d/0xa0
[  448.116928]  ? __lock_acquire+0x7ec/0x4ec0
[  448.121182]  ? lock_acquire+0x1ed/0x520
[  448.125159]  ? ext4_filemap_fault+0x7a/0xad
[  448.129489]  ? lock_release+0x970/0x970
[  448.133469]  ? arch_local_save_flags+0x40/0x40
[  448.138057]  ? mark_held_locks+0x130/0x130
[  448.142310]  ? down_read+0xb0/0x1d0
[  448.145936]  ? ext4_filemap_fault+0x7a/0xad
[  448.150269]  ? __down_interruptible+0x700/0x700
[  448.154947]  ? graph_lock+0x170/0x170
[  448.158757]  ? __sigqueue_free.part.27+0x7d/0xa0
[  448.163528]  ext4_filemap_fault+0x82/0xad
[  448.167679]  __do_fault+0x100/0x6b0
[  448.171314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.176603]  ? print_bad_pte+0x6c0/0x6c0
[  448.180674]  ? pmd_val+0x88/0x100
[  448.184133]  ? add_mm_counter_fast+0xd0/0xd0
[  448.188549]  ? pmd_val+0x88/0x100
[  448.192008]  ? add_mm_counter_fast+0xd0/0xd0
[  448.196428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.202002]  __handle_mm_fault+0x3709/0x53e0
[  448.206444]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  448.211302]  ? graph_lock+0x170/0x170
[  448.215110]  ? print_usage_bug+0xc0/0xc0
[  448.219179]  ? graph_lock+0x170/0x170
[  448.223154]  ? graph_lock+0x170/0x170
[  448.226981]  ? handle_mm_fault+0x42a/0xc70
[  448.231222]  ? lock_downgrade+0x900/0x900
[  448.235374]  ? check_preemption_disabled+0x48/0x200
[  448.240403]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.246216]  ? kasan_check_read+0x11/0x20
[  448.250377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.255658]  ? rcu_bh_qs+0xc0/0xc0
[  448.259204]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.264655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.270190]  ? check_preemption_disabled+0x48/0x200
[  448.275221]  handle_mm_fault+0x54f/0xc70
[  448.279292]  ? __handle_mm_fault+0x53e0/0x53e0
[  448.283888]  ? find_vma+0x34/0x190
[  448.287446]  __do_page_fault+0x67d/0xed0
[  448.291520]  ? mm_fault_error+0x380/0x380
[  448.295673]  ? syscall_slow_exit_work+0x520/0x520
[  448.300524]  do_page_fault+0xf2/0x7e0
[  448.304332]  ? vmalloc_sync_all+0x30/0x30
[  448.308488]  ? error_entry+0x70/0xd0
[  448.312203]  ? trace_hardirqs_off_caller+0xbb/0x300
[  448.317217]  ? trace_hardirqs_on_caller+0xc0/0x300
[  448.322152]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.327086]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.331933]  ? trace_hardirqs_off+0x300/0x300
[  448.336432]  ? trace_hardirqs_off_caller+0x300/0x300
[  448.341541]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  448.346561]  ? prepare_exit_to_usermode+0x291/0x3b0
[  448.351580]  ? page_fault+0x8/0x30
[  448.355606]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.360461]  ? page_fault+0x8/0x30
[  448.364008]  page_fault+0x1e/0x30
[  448.367466] RIP: 0033:0x45db60
[  448.370666] Code: Bad RIP value.
[  448.374026] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  448.379392] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  448.386661] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  448.393931] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  448.401240] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  448.408507] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  448.415806] warn_alloc_show_mem: 1 callbacks suppressed
[  448.415818] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  448.415819] Mem-Info:
[  448.415849] active_anon:49654 inactive_anon:372 isolated_anon:0
[  448.415849]  active_file:15 inactive_file:16 isolated_file:0
[  448.415849]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.415849]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  448.415849]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  448.415849]  free:13700 free_pcp:451 free_cma:0
[  448.421193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.428033] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.430432] Call Trace:
[  448.463306] Node 0 
[  448.472672]  dump_stack+0x1c4/0x2b4
[  448.500264] 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
[  448.502832]  ? dump_stack_print_info.cold.2+0x52/0x52
[  448.505036] lowmem_reserve[]:
[  448.508667]  warn_alloc.cold.118+0xb7/0x1bd
[  448.534139]  0 2815
[  448.539346]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.542413]  6318 6318
[  448.546742]  ? lock_downgrade+0x900/0x900
[  448.548950] Node 0 
[  448.553799]  ? trace_hardirqs_off+0xb8/0x300
[  448.556287] DMA32 free:25048kB 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
[  448.560411]  ? trace_hardirqs_off+0xb8/0x300
[  448.562620] lowmem_reserve[]:
[  448.567033]  __alloc_pages_slowpath+0x2667/0x2d80
[  448.593728]  0 0
[  448.598184]  ? warn_alloc+0x120/0x120
[  448.601230]  3503 3503
[  448.606092]  ? warn_alloc+0x120/0x120
[  448.611835]  ? print_usage_bug+0xc0/0xc0
[  448.614303] Node 0 
[  448.618098]  ? warn_alloc+0x120/0x120
[  448.622154] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  448.624363]  ? print_usage_bug+0xc0/0xc0
[  448.628135] lowmem_reserve[]:
[  448.656689]  ? mark_held_locks+0x130/0x130
[  448.660727]  0
[  448.663830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.668037]  0
[  448.669835]  ? should_fail+0x22d/0xd01
[  448.675346]  0
[  448.677146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.680999]  0
[  448.682805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.688343] Node 0 
[  448.690141]  ? __lock_acquire+0x7ec/0x4ec0
[  448.695220] DMA: 
[  448.697455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.701666] 1*4kB 
[  448.703729]  ? __lock_acquire+0x7ec/0x4ec0
[  448.708804] (U) 
[  448.710953]  ? should_fail+0x22d/0xd01
[  448.715156] 0*8kB 
[  448.717126]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  448.720984] 0*16kB 
[  448.723132]  ? mark_held_locks+0x130/0x130
[  448.728638] 1*32kB 
[  448.730868]  ? mark_held_locks+0x130/0x130
[  448.735083] (U) 
[  448.737312]  ? graph_lock+0x170/0x170
[  448.741525] 2*64kB 
[  448.743494]  ? graph_lock+0x170/0x170
[  448.747268] (U) 
[  448.749500]  ? print_usage_bug+0xc0/0xc0
[  448.753279] 1*128kB 
[  448.755248]  ? do_raw_spin_unlock+0xa7/0x2f0
[  448.759283] (U) 
[  448.761602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.765983] 1*256kB 
[  448.767960]  ? check_preemption_disabled+0x48/0x200
[  448.773473] (U) 
[  448.775791]  ? check_preemption_disabled+0x48/0x200
[  448.780782] 0*512kB 
[  448.782763]  ? __lock_is_held+0xb5/0x140
[  448.787746] 1*1024kB 
[  448.790069]  __alloc_pages_nodemask+0xa80/0xde0
[  448.794100] (U) 
[  448.796507]  ? graph_lock+0x170/0x170
[  448.801153] 1*2048kB 
[  448.803127]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.806909] (M) 
[  448.809312]  ? graph_lock+0x170/0x170
[  448.814302] 3*4096kB (M) 
[  448.816289]  ? find_held_lock+0x36/0x1c0
[  448.820078] = 15908kB
[  448.822855]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.826901] Node 0 
[  448.829317]  ? lock_downgrade+0x900/0x900
[  448.833958] DMA32: 
[  448.836198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.840315] 4*4kB 
[  448.842547]  cache_grow_begin+0x91/0x8c0
[  448.848054] (UM) 
[  448.850198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  448.854229] 3*8kB (UM) 
[  448.856297]  fallback_alloc+0x203/0x2e0
[  448.860678] 1*16kB 
[  448.863261]  ____cache_alloc_node+0x1c7/0x1e0
[  448.867205] (M) 
[  448.869441]  kmem_cache_alloc_node+0xe3/0x730
[  448.873926] 1*32kB 
[  448.875908]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.880374] (M) 
[  448.882604]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  448.887680] 2*64kB 
[  448.889654]  __alloc_skb+0x119/0x770
[  448.894207] (M) 
[  448.896439]  ? calc_wheel_index+0x220/0x220
[  448.900123] 4*128kB (UM) 
[  448.902106]  ? skb_scrub_packet+0x490/0x490
[  448.906408] 3*256kB 
[  448.909165]  ? vprintk_default+0x28/0x30
[  448.913460] (UM) 
[  448.915777]  ? vprintk_func+0x85/0x181
[  448.919823] 4*512kB 
[  448.921879]  ? printk+0xa7/0xcf
[  448.925748] (UM) 
[  448.928089]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  448.931342] 3*1024kB 
[  448.933404]  new_skb+0x26/0x1c0
[  448.938127] (M) 
[  448.940531]  aoecmd_cfg+0x279/0x7f0
[  448.943784] 3*2048kB (M) 
[  448.945765]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  448.949361] 3*4096kB (M) 
[  448.952124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.956416] = 25048kB
[  448.956424] Node 0 
[  448.959198]  ? check_preemption_disabled+0x48/0x200
[  448.964700] Normal: 1064*4kB 
[  448.967116]  ? check_preemption_disabled+0x48/0x200
[  448.969327] (MEH) 
[  448.974345]  ? __lock_is_held+0xb5/0x140
[  448.977416] 437*8kB 
[  448.982432]  discover_timer+0x50/0x60
[  448.984554] (ME) 
[  448.988658]  call_timer_fn+0x272/0x920
[  448.990962] 177*16kB 
[  448.994755]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  448.996791] (UMEH) 
[  449.000674]  ? process_timeout+0x40/0x40
[  449.003060] 56*32kB 
[  449.007902]  ? find_held_lock+0x36/0x1c0
[  449.010115] (UME) 
[  449.014185]  ? __run_timers+0x7da/0xc70
[  449.016478] 16*64kB 
[  449.020546]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.022671] (UMH) 
[  449.026638]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.028950] 2*128kB 
[  449.033442]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  449.035571] (UH) 
[  449.040066]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.042383] 1*256kB 
[  449.047218]  ? trace_hardirqs_on+0xbd/0x310
[  449.049256] (U) 
[  449.053835]  ? kasan_check_read+0x11/0x20
[  449.056134] 0*512kB 
[  449.060450]  ? __run_timers+0x7da/0xc70
[  449.062402] 0*1024kB 
[  449.066542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.068839] 0*2048kB 
[  449.072806]  ? ip_vs_lblc_done_svc+0x370/0x370
[  449.075190] 0*4096kB 
[  449.080639]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  449.083021] = 13912kB
[  449.087605]  __run_timers+0x7e5/0xc70
[  449.090025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  449.094872]  ? find_held_lock+0x36/0x1c0
[  449.097268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  449.101064]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  449.109887] 410 total pagecache pages
[  449.113946]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.122497] 0 pages in swap cache
[  449.127846]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.131619] Swap cache stats: add 0, delete 0, find 0/0
[  449.131627] Free swap  = 0kB
[  449.136117]  ? lockdep_hardirqs_on+0x421/0x5c0
[  449.139544] Total swap = 0kB
[  449.144031]  ? trace_hardirqs_on+0xbd/0x310
[  449.149369] 1965979 pages RAM
[  449.152383]  ? kasan_check_read+0x11/0x20
[  449.156971] 0 pages HighMem/MovableOnly
[  449.159988]  ? finish_task_switch+0x1f5/0x900
[  449.164282] 343323 pages reserved
[  449.167383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.171510] 0 pages cma reserved
[  449.175499]  ? compat_start_thread+0x80/0x80
[  449.180034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.183434]  ? pvclock_read_flags+0x160/0x160
[  449.183459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.188992] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.192259]  ? check_preemption_disabled+0x48/0x200
[  449.196650] syz-fuzzer cpuset=
[  449.203158]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  449.207617] /
[  449.213167]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.223374]  mems_allowed=0
[  449.228391]  ? rcu_pm_notify+0xc0/0xc0
[  449.250834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.256374]  ? check_preemption_disabled+0x48/0x200
[  449.261398]  run_timer_softirq+0x52/0xb0
[  449.265460]  ? rcu_read_lock_sched_held+0x108/0x120
[  449.270484]  __do_softirq+0x30b/0xad8
[  449.274298]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  449.279412]  ? schedule+0x108/0x460
[  449.283055]  ? trace_hardirqs_off+0xb8/0x300
[  449.287467]  ? smpboot_thread_fn+0x68b/0xa00
[  449.291891]  ? trace_hardirqs_on+0x310/0x310
[  449.296303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.301838]  ? check_preemption_disabled+0x48/0x200
[  449.306867]  ? takeover_tasklets+0xa90/0xa90
[  449.311290]  run_ksoftirqd+0x94/0x100
[  449.315095]  smpboot_thread_fn+0x68b/0xa00
[  449.319338]  ? sort_range+0x30/0x30
[  449.322974]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.328079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.333621]  ? __kthread_parkme+0xfb/0x1a0
[  449.337862]  kthread+0x35a/0x420
[  449.341241]  ? sort_range+0x30/0x30
[  449.344864]  ? kthread_bind+0x40/0x40
[  449.348680]  ret_from_fork+0x3a/0x50
[  449.352418] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  449.352492] aoe: skb alloc failure
[  449.359444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.359453] Call Trace:
[  449.363080] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.372357]  <IRQ>
[  449.374931] ksoftirqd/0 cpuset=
[  449.385239]  dump_stack+0x1c4/0x2b4
[  449.387362] /
[  449.390635]  ? dump_stack_print_info.cold.2+0x52/0x52
[  449.394244]  mems_allowed=0
[  449.395963]  warn_alloc.cold.118+0xb7/0x1bd
[  449.408364]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.413209]  ? lock_downgrade+0x900/0x900
[  449.417381]  ? trace_hardirqs_off+0xb8/0x300
[  449.421800]  ? trace_hardirqs_off+0xb8/0x300
[  449.426218]  __alloc_pages_slowpath+0x2667/0x2d80
[  449.431093]  ? warn_alloc+0x120/0x120
[  449.434911]  ? warn_alloc+0x120/0x120
[  449.438736]  ? print_usage_bug+0xc0/0xc0
[  449.442802]  ? warn_alloc+0x120/0x120
[  449.446611]  ? print_usage_bug+0xc0/0xc0
[  449.450675]  ? __lock_acquire+0x7ec/0x4ec0
[  449.454914]  ? __lock_acquire+0x7ec/0x4ec0
[  449.459157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.464694]  ? should_fail+0x22d/0xd01
[  449.468587]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.473727]  ? __lock_acquire+0x7ec/0x4ec0
[  449.477969]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.483077]  ? __lock_acquire+0x7ec/0x4ec0
[  449.487317]  ? should_fail+0x22d/0xd01
[  449.491217]  ? mark_held_locks+0x130/0x130
[  449.495461]  ? mark_held_locks+0x130/0x130
[  449.499697]  ? graph_lock+0x170/0x170
[  449.503498]  ? graph_lock+0x170/0x170
[  449.507394]  ? graph_lock+0x170/0x170
[  449.511194]  ? print_usage_bug+0xc0/0xc0
[  449.515261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.520802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.526347]  ? check_preemption_disabled+0x48/0x200
[  449.531365]  ? check_preemption_disabled+0x48/0x200
[  449.536400]  ? __lock_is_held+0xb5/0x140
[  449.540478]  __alloc_pages_nodemask+0xa80/0xde0
[  449.545156]  ? graph_lock+0x170/0x170
[  449.548970]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  449.554009]  ? graph_lock+0x170/0x170
[  449.557839]  ? find_held_lock+0x36/0x1c0
[  449.561924]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.566601]  ? lock_downgrade+0x900/0x900
[  449.570762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.576313]  cache_grow_begin+0x91/0x8c0
[  449.580384]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.584806]  fallback_alloc+0x203/0x2e0
[  449.588795]  ____cache_alloc_node+0x1c7/0x1e0
[  449.593298]  kmem_cache_alloc_node+0xe3/0x730
[  449.597795]  ? ipv6_get_ifaddr+0x42e/0x620
[  449.602046]  __alloc_skb+0x119/0x770
[  449.605766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.611053]  ? skb_scrub_packet+0x490/0x490
[  449.615378]  ? lock_downgrade+0x900/0x900
[  449.619540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.625083]  ? refcount_sub_and_test_checked+0x203/0x310
[  449.630543]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  449.635999]  ? addrconf_rs_timer+0x6f0/0x6f0
[  449.640436]  ndisc_alloc_skb+0x144/0x340
[  449.644511]  ndisc_send_rs+0x331/0x6e0
[  449.648408]  addrconf_rs_timer+0x3c0/0x6f0
[  449.652657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.656919]  call_timer_fn+0x272/0x920
[  449.660809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.665053]  ? process_timeout+0x40/0x40
[  449.669117]  ? find_held_lock+0x36/0x1c0
[  449.673224]  ? mark_held_locks+0xc7/0x130
[  449.677380]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.681876]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.686381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.690616]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.695204]  ? trace_hardirqs_on+0xbd/0x310
[  449.699526]  ? kasan_check_read+0x11/0x20
[  449.703697]  ? __run_timers+0x7da/0xc70
[  449.707676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.713132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.717373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.721612]  __run_timers+0x7e5/0xc70
[  449.725428]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  449.730803]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.735823]  ? graph_lock+0x170/0x170
[  449.739634]  ? print_usage_bug+0xc0/0xc0
[  449.743706]  ? lock_release+0x970/0x970
[  449.747684]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.752892]  ? find_held_lock+0x36/0x1c0
[  449.756962]  ? graph_lock+0x170/0x170
[  449.760771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.766311]  ? check_preemption_disabled+0x48/0x200
[  449.771347]  ? __lock_is_held+0xb5/0x140
[  449.775414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.780962]  ? check_preemption_disabled+0x48/0x200
[  449.785995]  run_timer_softirq+0x52/0xb0
[  449.790063]  ? rcu_read_lock_sched_held+0x108/0x120
[  449.795089]  __do_softirq+0x30b/0xad8
[  449.798919]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  449.804052]  ? pvclock_read_flags+0x160/0x160
[  449.808562]  ? lapic_next_event+0x5a/0x90
[  449.812721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.818262]  ? check_preemption_disabled+0x48/0x200
[  449.823278]  ? check_preemption_disabled+0x48/0x200
[  449.828308]  ? kvm_clock_read+0x18/0x30
[  449.832282]  ? kvm_sched_clock_read+0x9/0x20
[  449.836696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.842415]  ? check_preemption_disabled+0x48/0x200
[  449.847458]  irq_exit+0x17f/0x1c0
[  449.850929]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.855778]  ? smp_reschedule_interrupt+0x109/0x650
[  449.860815]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.866706]  ? interrupt_entry+0xb5/0xf0
[  449.870804]  ? trace_hardirqs_off_caller+0xbb/0x300
[  449.875820]  ? trace_hardirqs_off_caller+0xbb/0x300
[  449.880848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.885720]  ? trace_hardirqs_off+0x300/0x300
[  449.890234]  ? trace_hardirqs_off+0x300/0x300
[  449.894747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.900286]  ? check_preemption_disabled+0x48/0x200
[  449.905314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.910864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.915730]  apic_timer_interrupt+0xf/0x20
[  449.919963]  </IRQ>
[  449.922204] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  449.927400] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  449.946310] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  449.954028] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  449.961298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  449.968572] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  449.975839] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  449.983107] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  449.990415]  retint_kernel+0x1b/0x2d
[  449.994137] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  449.999416] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  450.018321] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  450.026043] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  450.033316] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  450.040582] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  450.047852] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  450.055123] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  450.062418]  ? arch_local_irq_restore+0x45/0x52
[  450.067107]  dump_stack+0x26a/0x2b4
[  450.070736]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.075932]  ? mark_held_locks+0x130/0x130
[  450.080167]  ? mark_held_locks+0x130/0x130
[  450.084411]  dump_header+0x27b/0xf72
[  450.088143]  ? pagefault_out_of_memory+0x197/0x197
[  450.093082]  ? mark_held_locks+0x130/0x130
[  450.097318]  ? __lock_acquire+0x7ec/0x4ec0
[  450.101560]  ? mem_cgroup_charge_statistics+0x780/0x780
[  450.106925]  ? print_usage_bug+0xc0/0xc0
[  450.110991]  ? print_usage_bug+0xc0/0xc0
[  450.115061]  ? graph_lock+0x170/0x170
[  450.118867]  ? graph_lock+0x170/0x170
[  450.122683]  ? print_usage_bug+0xc0/0xc0
[  450.126744]  ? print_usage_bug+0xc0/0xc0
[  450.130816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.136376]  ? find_held_lock+0x36/0x1c0
[  450.140472]  ? mark_held_locks+0xc7/0x130
[  450.144637]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.149752]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.154856]  ? lockdep_hardirqs_on+0x421/0x5c0
[  450.159460]  ? trace_hardirqs_on+0xbd/0x310
[  450.163788]  ? kasan_check_read+0x11/0x20
[  450.167950]  ? ___ratelimit+0x36f/0x655
[  450.171940]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.177397]  ? trace_hardirqs_on+0x310/0x310
[  450.181810]  ? lock_downgrade+0x900/0x900
[  450.185969]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.191079]  ? ___ratelimit+0xaa/0x655
[  450.194972]  ? idr_get_free+0xec0/0xec0
[  450.198967]  ? kasan_check_write+0x14/0x20
[  450.203248]  ? do_raw_spin_lock+0xc1/0x200
[  450.207495]  oom_kill_process.cold.27+0x10/0x903
[  450.212252]  ? graph_lock+0x170/0x170
[  450.216053]  ? _raw_spin_unlock+0x2c/0x50
[  450.220201]  ? oom_badness+0xe6/0xaa0
[  450.224232]  ? oom_evaluate_task+0x540/0x540
[  450.228645]  ? find_held_lock+0x36/0x1c0
[  450.232715]  ? out_of_memory+0x974/0x14c0
[  450.236867]  ? lock_downgrade+0x900/0x900
[  450.241025]  ? check_preemption_disabled+0x48/0x200
[  450.246050]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.251848]  ? kasan_check_read+0x11/0x20
[  450.256009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.261289]  ? rcu_bh_qs+0xc0/0xc0
[  450.264838]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.269854]  ? oom_evaluate_task+0x302/0x540
[  450.274278]  out_of_memory+0xa86/0x14c0
[  450.278266]  ? oom_killer_disable+0x3a0/0x3a0
[  450.282766]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  450.287699]  ? __mutex_add_waiter+0x2a0/0x2a0
[  450.292237]  __alloc_pages_slowpath+0x2318/0x2d80
[  450.297120]  ? warn_alloc+0x120/0x120
[  450.300928]  ? __radix_tree_lookup+0x4c0/0x4c0
[  450.305532]  ? find_get_entry+0x2f2/0xc40
[  450.309719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.315261]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  450.320184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.325716]  ? should_fail+0x22d/0xd01
[  450.329611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.334717]  ? __lock_is_held+0xb5/0x140
[  450.338810]  ? __lock_is_held+0xb5/0x140
[  450.342894]  ? find_held_lock+0x36/0x1c0
[  450.346975]  ? ___might_sleep+0x1ed/0x300
[  450.351123]  ? lock_release+0x970/0x970
[  450.355601]  ? arch_local_save_flags+0x40/0x40
[  450.360198]  ? __might_sleep+0x95/0x190
[  450.364180]  __alloc_pages_nodemask+0xa80/0xde0
[  450.368860]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  450.373895]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.379697]  ? kasan_check_read+0x11/0x20
[  450.383853]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.389140]  ? graph_lock+0x170/0x170
[  450.392963]  ? print_usage_bug+0xc0/0xc0
[  450.397034]  ? graph_lock+0x170/0x170
[  450.400833]  ? graph_lock+0x170/0x170
[  450.404640]  ? __do_page_cache_readahead+0x7ce/0x980
[  450.409750]  ? find_held_lock+0x36/0x1c0
[  450.413819]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  450.419361]  alloc_pages_current+0x10c/0x210
[  450.423770]  ? lock_downgrade+0x900/0x900
[  450.427927]  __page_cache_alloc+0x38f/0x5b0
[  450.432265]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.438076]  ? kasan_check_read+0x11/0x20
[  450.442229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.447510]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  450.452182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.457723]  ? check_preemption_disabled+0x48/0x200
[  450.462750]  filemap_fault+0x1594/0x25f0
[  450.466832]  ? __lock_page_or_retry+0xa00/0xa00
[  450.471513]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.477312]  ? kasan_check_read+0x11/0x20
[  450.481472]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.486758]  ? rcu_bh_qs+0xc0/0xc0
[  450.490310]  ? print_usage_bug+0xc0/0xc0
[  450.494389]  ? filemap_map_pages+0xdea/0x1980
[  450.498906]  ? print_usage_bug+0xc0/0xc0
[  450.502986]  ? find_get_pages_range_tag+0x1320/0x1320
[  450.508178]  ? print_usage_bug+0xc0/0xc0
[  450.512243]  ? __lock_acquire+0x7ec/0x4ec0
[  450.516479]  ? graph_lock+0x170/0x170
[  450.520281]  ? __sigqueue_free.part.27+0x7d/0xa0
[  450.525052]  ? __lock_acquire+0x7ec/0x4ec0
[  450.529305]  ? lock_acquire+0x1ed/0x520
[  450.533280]  ? ext4_filemap_fault+0x7a/0xad
[  450.537608]  ? lock_release+0x970/0x970
[  450.541592]  ? arch_local_save_flags+0x40/0x40
[  450.546177]  ? mark_held_locks+0x130/0x130
[  450.550430]  ? down_read+0xb0/0x1d0
[  450.554075]  ? ext4_filemap_fault+0x7a/0xad
[  450.558401]  ? __down_interruptible+0x700/0x700
[  450.563073]  ? graph_lock+0x170/0x170
[  450.566901]  ? __sigqueue_free.part.27+0x7d/0xa0
[  450.571673]  ext4_filemap_fault+0x82/0xad
[  450.575825]  __do_fault+0x100/0x6b0
[  450.579463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.584743]  ? print_bad_pte+0x6c0/0x6c0
[  450.588815]  ? pmd_val+0x88/0x100
[  450.592274]  ? add_mm_counter_fast+0xd0/0xd0
[  450.596690]  ? pmd_val+0x88/0x100
[  450.600149]  ? add_mm_counter_fast+0xd0/0xd0
[  450.604564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.610107]  __handle_mm_fault+0x3709/0x53e0
[  450.614525]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  450.619375]  ? graph_lock+0x170/0x170
[  450.623177]  ? print_usage_bug+0xc0/0xc0
[  450.627246]  ? graph_lock+0x170/0x170
[  450.631048]  ? graph_lock+0x170/0x170
[  450.634873]  ? handle_mm_fault+0x42a/0xc70
[  450.639122]  ? lock_downgrade+0x900/0x900
[  450.643268]  ? check_preemption_disabled+0x48/0x200
[  450.648293]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  450.654095]  ? kasan_check_read+0x11/0x20
[  450.658264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.663542]  ? rcu_bh_qs+0xc0/0xc0
[  450.667085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.672539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.678090]  ? check_preemption_disabled+0x48/0x200
[  450.683118]  handle_mm_fault+0x54f/0xc70
[  450.687184]  ? __handle_mm_fault+0x53e0/0x53e0
[  450.691772]  ? find_vma+0x34/0x190
[  450.695322]  __do_page_fault+0x67d/0xed0
[  450.699393]  ? mm_fault_error+0x380/0x380
[  450.703546]  ? syscall_slow_exit_work+0x520/0x520
[  450.708393]  do_page_fault+0xf2/0x7e0
[  450.712196]  ? vmalloc_sync_all+0x30/0x30
[  450.716348]  ? error_entry+0x70/0xd0
[  450.720068]  ? trace_hardirqs_off_caller+0xbb/0x300
[  450.725086]  ? trace_hardirqs_on_caller+0xc0/0x300
[  450.730021]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.734959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.739808]  ? trace_hardirqs_off+0x300/0x300
[  450.744306]  ? trace_hardirqs_off_caller+0x300/0x300
[  450.749417]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  450.754448]  ? prepare_exit_to_usermode+0x291/0x3b0
[  450.759470]  ? page_fault+0x8/0x30
[  450.763019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.767868]  ? page_fault+0x8/0x30
[  450.771417]  page_fault+0x1e/0x30
[  450.774871] RIP: 0033:0x45db60
[  450.778080] Code: Bad RIP value.
[  450.781448] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  450.786814] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  450.794081] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  450.801352] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  450.808616] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  450.815893] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  450.823189] warn_alloc_show_mem: 1 callbacks suppressed
[  450.823200] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  450.823202] Mem-Info:
[  450.823231] active_anon:49654 inactive_anon:372 isolated_anon:0
[  450.823231]  active_file:15 inactive_file:16 isolated_file:0
[  450.823231]  unevictable:0 dirty:0 writeback:0 unstable:0
[  450.823231]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  450.823231]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  450.823231]  free:13700 free_pcp:451 free_cma:0
[  450.828584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.835426] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  450.837825] Call Trace:
[  450.870701] Node 0 
[  450.880067]  dump_stack+0x1c4/0x2b4
[  450.907662] 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
[  450.910233]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.912443] lowmem_reserve[]:
[  450.916074]  warn_alloc.cold.118+0xb7/0x1bd
[  450.941553]  0
[  450.946751]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.949820]  2815 6318
[  450.954145]  ? lock_downgrade+0x900/0x900
[  450.955923]  6318
[  450.960794]  ? trace_hardirqs_off+0xb8/0x300
[  450.967443]  ? trace_hardirqs_off+0xb8/0x300
[  450.969484] Node 0 
[  450.973899]  __alloc_pages_slowpath+0x2667/0x2d80
[  450.978299] DMA32 free:25048kB 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
[  450.980531]  ? warn_alloc+0x120/0x120
[  450.985326] lowmem_reserve[]:
[  451.012059]  ? warn_alloc+0x120/0x120
[  451.015850]  0
[  451.018958]  ? print_usage_bug+0xc0/0xc0
[  451.022728]  0
[  451.024528]  ? warn_alloc+0x120/0x120
[  451.028560]  3503
[  451.030360]  ? print_usage_bug+0xc0/0xc0
[  451.034133]  3503
[  451.036202]  ? mark_held_locks+0x130/0x130
[  451.040256] Node 0 
[  451.042316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.046548] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  451.048759]  ? should_fail+0x22d/0xd01
[  451.054270] lowmem_reserve[]:
[  451.082831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.086689]  0 0
[  451.089820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.095328]  0 0
[  451.097315]  ? __lock_acquire+0x7ec/0x4ec0
[  451.104368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.108575] Node 0 
[  451.113710]  ? __lock_acquire+0x7ec/0x4ec0
[  451.113734]  ? should_fail+0x22d/0xd01
[  451.115965] DMA: 
[  451.120196]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  451.120221]  ? mark_held_locks+0x130/0x130
[  451.124080] 1*4kB 
[  451.126142]  ? mark_held_locks+0x130/0x130
[  451.131651] (U) 
[  451.135899]  ? graph_lock+0x170/0x170
[  451.138018] 0*8kB 
[  451.142249]  ? mark_held_locks+0xc7/0x130
[  451.144201] 0*16kB 
[  451.147995]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.150114] 1*32kB (U) 
[  451.154271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.156484] 2*64kB 
[  451.160892]  ? check_preemption_disabled+0x48/0x200
[  451.163456] (U) 
[  451.168990]  ? check_preemption_disabled+0x48/0x200
[  451.171205] 1*128kB 
[  451.176220]  ? __lock_is_held+0xb5/0x140
[  451.178163] (U) 
[  451.183181]  __alloc_pages_nodemask+0xa80/0xde0
[  451.185480] 1*256kB 
[  451.189533]  ? graph_lock+0x170/0x170
[  451.191488] (U) 
[  451.196150]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.198452] 0*512kB 
[  451.202253]  ? graph_lock+0x170/0x170
[  451.204199] 1*1024kB (U) 
[  451.209224]  ? find_held_lock+0x36/0x1c0
[  451.211509] 1*2048kB (M) 
[  451.215328]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.218060] 3*4096kB 
[  451.222555]  ? lock_downgrade+0x900/0x900
[  451.225289] (M) 
[  451.229960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.232337] = 15908kB
[  451.236478]  cache_grow_begin+0x91/0x8c0
[  451.238427] Node 0 
[  451.243963]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.246346] DMA32: 
[  451.250406]  fallback_alloc+0x203/0x2e0
[  451.252616] 4*4kB 
[  451.257020]  ____cache_alloc_node+0x1c7/0x1e0
[  451.259230] (UM) 
[  451.263202]  kmem_cache_alloc_node+0xe3/0x730
[  451.265326] 3*8kB 
[  451.269812]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.271843] (UM) 1*16kB 
[  451.276341]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.278463] (M) 
[  451.283567]  __alloc_skb+0x119/0x770
[  451.286209] 1*32kB 
[  451.290784]  ? calc_wheel_index+0x220/0x220
[  451.292732] (M) 
[  451.296442]  ? skb_scrub_packet+0x490/0x490
[  451.298653] 2*64kB (M) 
[  451.302987]  ? vprintk_default+0x28/0x30
[  451.304937] 4*128kB 
[  451.309252]  ? vprintk_func+0x85/0x181
[  451.311815] (UM) 
[  451.315869]  ? printk+0xa7/0xcf
[  451.318171] 3*256kB (UM) 
[  451.322065]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  451.324101] 4*512kB 
[  451.327382]  new_skb+0x26/0x1c0
[  451.330110] (UM) 
[  451.334857]  aoecmd_cfg+0x279/0x7f0
[  451.337156] 3*1024kB (M) 
[  451.340437]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  451.342477] 3*2048kB 
[  451.346101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.348832] (M) 
[  451.353147]  ? check_preemption_disabled+0x48/0x200
[  451.355532] 3*4096kB (M) 
[  451.361071]  ? check_preemption_disabled+0x48/0x200
[  451.363020] = 25048kB
[  451.363028] Node 0 
[  451.368043]  ? __lock_is_held+0xb5/0x140
[  451.370761] Normal: 1064*4kB 
[  451.375784]  discover_timer+0x50/0x60
[  451.378159] (MEH) 
[  451.380392]  call_timer_fn+0x272/0x920
[  451.384419] 437*8kB (ME) 
[  451.387527]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  451.391298] 177*16kB (UMEH) 
[  451.393458]  ? process_timeout+0x40/0x40
[  451.397321] 56*32kB (UME) 
[  451.400083]  ? find_held_lock+0x36/0x1c0
[  451.404907] 16*64kB 
[  451.407926]  ? __run_timers+0x7da/0xc70
[  451.411956] (UMH) 
[  451.414805]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.418847] 2*128kB 
[  451.421161]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.425113] (UH) 
[  451.427258]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  451.431731] 1*256kB 
[  451.434054]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.438515] (U) 0*512kB 
[  451.440582]  ? trace_hardirqs_on+0xbd/0x310
[  451.445419] 0*1024kB 
[  451.447752]  ? kasan_check_read+0x11/0x20
[  451.452298] 0*2048kB 0*4096kB 
[  451.454981]  ? __run_timers+0x7da/0xc70
[  451.459269] = 13912kB
[  451.459283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  451.461685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.465817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  451.465826] 410 total pagecache pages
[  451.469014]  ? ip_vs_lblc_done_svc+0x370/0x370
[  451.472970] 0 pages in swap cache
[  451.475370]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  451.484179] Swap cache stats: add 0, delete 0, find 0/0
[  451.484188] Free swap  = 0kB
[  451.489635]  __run_timers+0x7e5/0xc70
[  451.498183] Total swap = 0kB
[  451.501977]  ? find_held_lock+0x36/0x1c0
[  451.506537] 1965979 pages RAM
[  451.509994]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  451.514808] 0 pages HighMem/MovableOnly
[  451.514817] 343323 pages reserved
[  451.520175]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.523166] 0 pages cma reserved
[  451.526963]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.530021] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  451.534012]  ? lockdep_hardirqs_on+0x421/0x5c0
[  451.534029]  ? trace_hardirqs_on+0xbd/0x310
[  451.534048]  ? kasan_check_read+0x11/0x20
[  451.537194] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.542492]  ? finish_task_switch+0x1f5/0x900
[  451.546454] syz-fuzzer cpuset=
[  451.549910]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.554379] /
[  451.557740]  ? compat_start_thread+0x80/0x80
[  451.562211]  mems_allowed=0
[  451.568706]  ? pvclock_read_flags+0x160/0x160
[  451.618491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.624029]  ? check_preemption_disabled+0x48/0x200
[  451.629057]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  451.634598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.639876]  ? rcu_pm_notify+0xc0/0xc0
[  451.643788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.649329]  ? check_preemption_disabled+0x48/0x200
[  451.654402]  run_timer_softirq+0x52/0xb0
[  451.658470]  ? rcu_read_lock_sched_held+0x108/0x120
[  451.663492]  __do_softirq+0x30b/0xad8
[  451.667310]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  451.672425]  ? schedule+0x108/0x460
[  451.676065]  ? trace_hardirqs_off+0xb8/0x300
[  451.680479]  ? smpboot_thread_fn+0x68b/0xa00
[  451.684900]  ? trace_hardirqs_on+0x310/0x310
[  451.689314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.694892]  ? check_preemption_disabled+0x48/0x200
[  451.699922]  ? takeover_tasklets+0xa90/0xa90
[  451.704342]  run_ksoftirqd+0x94/0x100
[  451.708143]  smpboot_thread_fn+0x68b/0xa00
[  451.712386]  ? sort_range+0x30/0x30
[  451.716020]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  451.721124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.726662]  ? __kthread_parkme+0xfb/0x1a0
[  451.730908]  kthread+0x35a/0x420
[  451.734280]  ? sort_range+0x30/0x30
[  451.737913]  ? kthread_bind+0x40/0x40
[  451.741725]  ret_from_fork+0x3a/0x50
[  451.745458] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  451.745532] aoe: skb alloc failure
[  451.752474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.752479] Call Trace:
[  451.752486]  <IRQ>
[  451.752502]  dump_stack+0x1c4/0x2b4
[  451.752520]  ? dump_stack_print_info.cold.2+0x52/0x52
[  451.756080] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.765407]  warn_alloc.cold.118+0xb7/0x1bd
[  451.767962] ksoftirqd/0 cpuset=
[  451.770119]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.773718] /
[  451.778908]  ? lock_downgrade+0x900/0x900
[  451.789195]  mems_allowed=0
[  451.793511]  ? trace_hardirqs_off+0xb8/0x300
[  451.814731]  ? trace_hardirqs_off+0xb8/0x300
[  451.819150]  __alloc_pages_slowpath+0x2667/0x2d80
[  451.824031]  ? warn_alloc+0x120/0x120
[  451.827837]  ? warn_alloc+0x120/0x120
[  451.831644]  ? print_usage_bug+0xc0/0xc0
[  451.835710]  ? warn_alloc+0x120/0x120
[  451.839514]  ? print_usage_bug+0xc0/0xc0
[  451.843576]  ? __lock_acquire+0x7ec/0x4ec0
[  451.847811]  ? __lock_acquire+0x7ec/0x4ec0
[  451.852048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.857586]  ? should_fail+0x22d/0xd01
[  451.861480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.866586]  ? __lock_acquire+0x7ec/0x4ec0
[  451.870830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.875932]  ? __lock_acquire+0x7ec/0x4ec0
[  451.880170]  ? should_fail+0x22d/0xd01
[  451.884068]  ? mark_held_locks+0x130/0x130
[  451.888305]  ? mark_held_locks+0x130/0x130
[  451.892554]  ? graph_lock+0x170/0x170
[  451.896358]  ? graph_lock+0x170/0x170
[  451.900164]  ? graph_lock+0x170/0x170
[  451.903981]  ? print_usage_bug+0xc0/0xc0
[  451.908043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.913580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.919116]  ? check_preemption_disabled+0x48/0x200
[  451.924131]  ? check_preemption_disabled+0x48/0x200
[  451.929163]  ? __lock_is_held+0xb5/0x140
[  451.933231]  __alloc_pages_nodemask+0xa80/0xde0
[  451.937909]  ? graph_lock+0x170/0x170
[  451.941715]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.946730]  ? graph_lock+0x170/0x170
[  451.950558]  ? find_held_lock+0x36/0x1c0
[  451.954630]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.959304]  ? lock_downgrade+0x900/0x900
[  451.963469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.969013]  cache_grow_begin+0x91/0x8c0
[  451.973078]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.977499]  fallback_alloc+0x203/0x2e0
[  451.981483]  ____cache_alloc_node+0x1c7/0x1e0
[  451.985990]  kmem_cache_alloc_node+0xe3/0x730
[  451.990487]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.994741]  __alloc_skb+0x119/0x770
[  451.998463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.003745]  ? skb_scrub_packet+0x490/0x490
[  452.008069]  ? lock_downgrade+0x900/0x900
[  452.012233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.017772]  ? refcount_sub_and_test_checked+0x203/0x310
[  452.023243]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  452.028701]  ? addrconf_rs_timer+0x6f0/0x6f0
[  452.033131]  ndisc_alloc_skb+0x144/0x340
[  452.037206]  ndisc_send_rs+0x331/0x6e0
[  452.041101]  addrconf_rs_timer+0x3c0/0x6f0
[  452.045358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.049612]  call_timer_fn+0x272/0x920
[  452.053506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.057745]  ? process_timeout+0x40/0x40
[  452.061807]  ? find_held_lock+0x36/0x1c0
[  452.065879]  ? mark_held_locks+0xc7/0x130
[  452.070048]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.074542]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.079037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.083277]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  452.087862]  ? trace_hardirqs_on+0xbd/0x310
[  452.092223]  ? kasan_check_read+0x11/0x20
[  452.096374]  ? __run_timers+0x7da/0xc70
[  452.100355]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.105825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.110061]  __run_timers+0x7e5/0xc70
[  452.113896]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  452.119266]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.124287]  ? graph_lock+0x170/0x170
[  452.128111]  ? print_usage_bug+0xc0/0xc0
[  452.132183]  ? lock_release+0x970/0x970
[  452.136161]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.141361]  ? find_held_lock+0x36/0x1c0
[  452.145427]  ? graph_lock+0x170/0x170
[  452.149241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.154782]  ? check_preemption_disabled+0x48/0x200
[  452.159816]  ? __lock_is_held+0xb5/0x140
[  452.163878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.169426]  ? check_preemption_disabled+0x48/0x200
[  452.174466]  run_timer_softirq+0x52/0xb0
[  452.178531]  ? rcu_read_lock_sched_held+0x108/0x120
[  452.183551]  __do_softirq+0x30b/0xad8
[  452.187368]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  452.192485]  ? pvclock_read_flags+0x160/0x160
[  452.196982]  ? lapic_next_event+0x5a/0x90
[  452.201136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.206687]  ? check_preemption_disabled+0x48/0x200
[  452.211704]  ? check_preemption_disabled+0x48/0x200
[  452.216731]  ? kvm_clock_read+0x18/0x30
[  452.220711]  ? kvm_sched_clock_read+0x9/0x20
[  452.225321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.230859]  ? check_preemption_disabled+0x48/0x200
[  452.235907]  irq_exit+0x17f/0x1c0
[  452.239372]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.244219]  ? smp_reschedule_interrupt+0x109/0x650
[  452.249241]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.255410]  ? interrupt_entry+0xb5/0xf0
[  452.259493]  ? trace_hardirqs_off_caller+0xbb/0x300
[  452.264507]  ? trace_hardirqs_off_caller+0xbb/0x300
[  452.269527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.274377]  ? trace_hardirqs_off+0x300/0x300
[  452.278874]  ? trace_hardirqs_off+0x300/0x300
[  452.283392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.288931]  ? check_preemption_disabled+0x48/0x200
[  452.293954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.299501]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.304367]  apic_timer_interrupt+0xf/0x20
[  452.308598]  </IRQ>
[  452.310838] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  452.316029] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  452.334939] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  452.342650] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  452.349940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  452.357680] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  452.364947] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  452.372227] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  452.379543]  retint_kernel+0x1b/0x2d
[  452.383261] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  452.388537] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  452.407454] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  452.415175] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  452.422448] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  452.429718] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  452.436996] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  452.444264] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  452.451558]  ? arch_local_irq_restore+0x45/0x52
[  452.456239]  dump_stack+0x26a/0x2b4
[  452.459873]  ? dump_stack_print_info.cold.2+0x52/0x52
[  452.465078]  ? mark_held_locks+0x130/0x130
[  452.469314]  ? mark_held_locks+0x130/0x130
[  452.473555]  dump_header+0x27b/0xf72
[  452.477289]  ? pagefault_out_of_memory+0x197/0x197
[  452.482226]  ? mark_held_locks+0x130/0x130
[  452.486467]  ? __lock_acquire+0x7ec/0x4ec0
[  452.490705]  ? mem_cgroup_charge_statistics+0x780/0x780
[  452.496069]  ? print_usage_bug+0xc0/0xc0
[  452.500136]  ? print_usage_bug+0xc0/0xc0
[  452.504205]  ? graph_lock+0x170/0x170
[  452.508009]  ? graph_lock+0x170/0x170
[  452.511832]  ? print_usage_bug+0xc0/0xc0
[  452.515900]  ? print_usage_bug+0xc0/0xc0
[  452.519994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.525537]  ? find_held_lock+0x36/0x1c0
[  452.529607]  ? mark_held_locks+0xc7/0x130
[  452.533763]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.538870]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.543983]  ? lockdep_hardirqs_on+0x421/0x5c0
[  452.548569]  ? trace_hardirqs_on+0xbd/0x310
[  452.552910]  ? kasan_check_read+0x11/0x20
[  452.557064]  ? ___ratelimit+0x36f/0x655
[  452.561041]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.566491]  ? trace_hardirqs_on+0x310/0x310
[  452.570908]  ? lock_downgrade+0x900/0x900
[  452.575096]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.580206]  ? ___ratelimit+0xaa/0x655
[  452.584097]  ? idr_get_free+0xec0/0xec0
[  452.588074]  ? kasan_check_write+0x14/0x20
[  452.592314]  ? do_raw_spin_lock+0xc1/0x200
[  452.596559]  oom_kill_process.cold.27+0x10/0x903
[  452.601321]  ? graph_lock+0x170/0x170
[  452.605137]  ? _raw_spin_unlock+0x2c/0x50
[  452.609295]  ? oom_badness+0xe6/0xaa0
[  452.613107]  ? oom_evaluate_task+0x540/0x540
[  452.617518]  ? find_held_lock+0x36/0x1c0
[  452.621586]  ? out_of_memory+0x974/0x14c0
[  452.625734]  ? lock_downgrade+0x900/0x900
[  452.629908]  ? check_preemption_disabled+0x48/0x200
[  452.634939]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  452.640743]  ? kasan_check_read+0x11/0x20
[  452.644915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.650199]  ? rcu_bh_qs+0xc0/0xc0
[  452.653777]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.658796]  ? oom_evaluate_task+0x302/0x540
[  452.663213]  out_of_memory+0xa86/0x14c0
[  452.667197]  ? oom_killer_disable+0x3a0/0x3a0
[  452.671699]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  452.676634]  ? __mutex_add_waiter+0x2a0/0x2a0
[  452.681172]  __alloc_pages_slowpath+0x2318/0x2d80
[  452.686059]  ? warn_alloc+0x120/0x120
[  452.689858]  ? __radix_tree_lookup+0x4c0/0x4c0
[  452.694467]  ? find_get_entry+0x2f2/0xc40
[  452.698624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.704167]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  452.709096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.714649]  ? should_fail+0x22d/0xd01
[  452.718544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.723647]  ? __lock_is_held+0xb5/0x140
[  452.727740]  ? __lock_is_held+0xb5/0x140
[  452.731810]  ? find_held_lock+0x36/0x1c0
[  452.735877]  ? ___might_sleep+0x1ed/0x300
[  452.740034]  ? lock_release+0x970/0x970
[  452.744012]  ? arch_local_save_flags+0x40/0x40
[  452.748607]  ? __might_sleep+0x95/0x190
[  452.752588]  __alloc_pages_nodemask+0xa80/0xde0
[  452.757292]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  452.762316]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  452.768119]  ? kasan_check_read+0x11/0x20
[  452.772268]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.777551]  ? graph_lock+0x170/0x170
[  452.781354]  ? print_usage_bug+0xc0/0xc0
[  452.785422]  ? graph_lock+0x170/0x170
[  452.789225]  ? graph_lock+0x170/0x170
[  452.793032]  ? __do_page_cache_readahead+0x7ce/0x980
[  452.798142]  ? find_held_lock+0x36/0x1c0
[  452.802222]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  452.807767]  alloc_pages_current+0x10c/0x210
[  452.812174]  ? lock_downgrade+0x900/0x900
[  452.816333]  __page_cache_alloc+0x38f/0x5b0
[  452.820663]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  452.826466]  ? kasan_check_read+0x11/0x20
[  452.830646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.835926]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  452.840603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.846157]  ? check_preemption_disabled+0x48/0x200
[  452.851188]  filemap_fault+0x1594/0x25f0
[  452.855268]  ? __lock_page_or_retry+0xa00/0xa00
[  452.859967]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  452.865764]  ? kasan_check_read+0x11/0x20
[  452.869923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.875201]  ? rcu_bh_qs+0xc0/0xc0
[  452.878748]  ? print_usage_bug+0xc0/0xc0
[  452.882821]  ? filemap_map_pages+0xdea/0x1980
[  452.887328]  ? print_usage_bug+0xc0/0xc0
[  452.891401]  ? find_get_pages_range_tag+0x1320/0x1320
[  452.896592]  ? print_usage_bug+0xc0/0xc0
[  452.900653]  ? __lock_acquire+0x7ec/0x4ec0
[  452.904900]  ? graph_lock+0x170/0x170
[  452.908718]  ? __sigqueue_free.part.27+0x7d/0xa0
[  452.913482]  ? __lock_acquire+0x7ec/0x4ec0
[  452.917737]  ? lock_acquire+0x1ed/0x520
[  452.921712]  ? ext4_filemap_fault+0x7a/0xad
[  452.926042]  ? lock_release+0x970/0x970
[  452.930021]  ? arch_local_save_flags+0x40/0x40
[  452.934608]  ? mark_held_locks+0x130/0x130
[  452.938867]  ? down_read+0xb0/0x1d0
[  452.942503]  ? ext4_filemap_fault+0x7a/0xad
[  452.946828]  ? __down_interruptible+0x700/0x700
[  452.951500]  ? graph_lock+0x170/0x170
[  452.955300]  ? __sigqueue_free.part.27+0x7d/0xa0
[  452.960075]  ext4_filemap_fault+0x82/0xad
[  452.964248]  __do_fault+0x100/0x6b0
[  452.967877]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.973170]  ? print_bad_pte+0x6c0/0x6c0
[  452.977258]  ? pmd_val+0x88/0x100
[  452.980727]  ? add_mm_counter_fast+0xd0/0xd0
[  452.985138]  ? pmd_val+0x88/0x100
[  452.988598]  ? add_mm_counter_fast+0xd0/0xd0
[  452.993018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.998566]  __handle_mm_fault+0x3709/0x53e0
[  453.002988]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  453.007849]  ? graph_lock+0x170/0x170
[  453.011660]  ? print_usage_bug+0xc0/0xc0
[  453.015725]  ? graph_lock+0x170/0x170
[  453.019526]  ? graph_lock+0x170/0x170
[  453.023350]  ? handle_mm_fault+0x42a/0xc70
[  453.027592]  ? lock_downgrade+0x900/0x900
[  453.031758]  ? check_preemption_disabled+0x48/0x200
[  453.036798]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  453.042602]  ? kasan_check_read+0x11/0x20
[  453.046756]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.052040]  ? rcu_bh_qs+0xc0/0xc0
[  453.055579]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.061034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.066574]  ? check_preemption_disabled+0x48/0x200
[  453.071600]  handle_mm_fault+0x54f/0xc70
[  453.075670]  ? __handle_mm_fault+0x53e0/0x53e0
[  453.080258]  ? find_vma+0x34/0x190
[  453.083809]  __do_page_fault+0x67d/0xed0
[  453.087892]  ? mm_fault_error+0x380/0x380
[  453.092066]  ? syscall_slow_exit_work+0x520/0x520
[  453.096921]  do_page_fault+0xf2/0x7e0
[  453.100729]  ? vmalloc_sync_all+0x30/0x30
[  453.104878]  ? error_entry+0x70/0xd0
[  453.108617]  ? trace_hardirqs_off_caller+0xbb/0x300
[  453.113631]  ? trace_hardirqs_on_caller+0xc0/0x300
[  453.118560]  ? syscall_return_slowpath+0x5e0/0x5e0
[  453.123492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.128334]  ? trace_hardirqs_off+0x300/0x300
[  453.132829]  ? trace_hardirqs_off_caller+0x300/0x300
[  453.137949]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  453.142970]  ? prepare_exit_to_usermode+0x291/0x3b0
[  453.147993]  ? page_fault+0x8/0x30
[  453.151539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.156385]  ? page_fault+0x8/0x30
[  453.159927]  page_fault+0x1e/0x30
[  453.163382] RIP: 0033:0x45db60
[  453.166576] Code: Bad RIP value.
[  453.169937] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  453.175304] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  453.182570] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  453.189837] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  453.197103] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  453.204373] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  453.211665] warn_alloc_show_mem: 1 callbacks suppressed
[  453.211677] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  453.211679] Mem-Info:
[  453.211707] active_anon:49654 inactive_anon:372 isolated_anon:0
[  453.211707]  active_file:15 inactive_file:16 isolated_file:0
[  453.211707]  unevictable:0 dirty:0 writeback:0 unstable:0
[  453.211707]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  453.211707]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  453.211707]  free:13700 free_pcp:451 free_cma:0
[  453.217056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.223907] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  453.226323] Call Trace:
[  453.259199] Node 0 
[  453.268563]  dump_stack+0x1c4/0x2b4
[  453.296147] 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
[  453.298714]  ? dump_stack_print_info.cold.2+0x52/0x52
[  453.300924] lowmem_reserve[]:
[  453.304559]  warn_alloc.cold.118+0xb7/0x1bd
[  453.330029]  0
[  453.335214]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.338296]  2815
[  453.342611]  ? lock_downgrade+0x900/0x900
[  453.344381]  6318 6318
[  453.349239]  ? trace_hardirqs_off+0xb8/0x300
[  453.351281] Node 0 
[  453.355425]  ? trace_hardirqs_off+0xb8/0x300
[  453.357927] DMA32 free:25048kB 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
[  453.362311]  __alloc_pages_slowpath+0x2667/0x2d80
[  453.364519] lowmem_reserve[]:
[  453.368957]  ? warn_alloc+0x120/0x120
[  453.395659]  0
[  453.400519]  ? warn_alloc+0x120/0x120
[  453.403587]  0
[  453.407381]  ? print_usage_bug+0xc0/0xc0
[  453.409161]  3503
[  453.412961]  ? warn_alloc+0x120/0x120
[  453.414732]  3503
[  453.418787]  ? print_usage_bug+0xc0/0xc0
[  453.424618]  ? mark_held_locks+0x130/0x130
[  453.426665] Node 0 
[  453.430723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.434955] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  453.437164]  ? should_fail+0x22d/0xd01
[  453.442670] lowmem_reserve[]:
[  453.471235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.475095]  0
[  453.478199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.483719]  0
[  453.485518]  ? __lock_acquire+0x7ec/0x4ec0
[  453.490592]  0
[  453.492404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.496604]  0
[  453.498412]  ? __lock_acquire+0x7ec/0x4ec0
[  453.503492] Node 0 
[  453.505295]  ? should_fail+0x22d/0xd01
[  453.509503] DMA: 
[  453.511736]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  453.515596] 1*4kB 
[  453.517660]  ? mark_held_locks+0x130/0x130
[  453.523163] (U) 
[  453.525316]  ? mark_held_locks+0x130/0x130
[  453.529517] 0*8kB 0*16kB 
[  453.531498]  ? graph_lock+0x170/0x170
[  453.535718] 1*32kB 
[  453.538469]  ? graph_lock+0x170/0x170
[  453.542242] (U) 
[  453.544473]  ? print_usage_bug+0xc0/0xc0
[  453.548255] 2*64kB 
[  453.550225]  ? do_raw_spin_unlock+0xa7/0x2f0
[  453.554259] (U) 
[  453.556493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.560873] 1*128kB 
[  453.562849]  ? check_preemption_disabled+0x48/0x200
[  453.568396] (U) 
[  453.570727]  ? check_preemption_disabled+0x48/0x200
[  453.575748] 1*256kB 
[  453.577727]  ? __lock_is_held+0xb5/0x140
[  453.582708] (U) 
[  453.585035]  __alloc_pages_nodemask+0xa80/0xde0
[  453.589071] 0*512kB 
[  453.591043]  ? graph_lock+0x170/0x170
[  453.595710] 1*1024kB 
[  453.598028]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  453.601799] (U) 
[  453.604212]  ? graph_lock+0x170/0x170
[  453.609202] 1*2048kB 
[  453.611180]  ? find_held_lock+0x36/0x1c0
[  453.614951] (M) 
[  453.617362]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.621399] 3*4096kB 
[  453.623376]  ? lock_downgrade+0x900/0x900
[  453.628016] (M) 
[  453.630426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.634543] = 15908kB
[  453.636518]  cache_grow_begin+0x91/0x8c0
[  453.642025] Node 0 
[  453.644436]  ? do_raw_spin_unlock+0xa7/0x2f0
[  453.648474] DMA32: 4*4kB 
[  453.650721]  fallback_alloc+0x203/0x2e0
[  453.655097] (UM) 
[  453.657854]  ____cache_alloc_node+0x1c7/0x1e0
[  453.661799] 3*8kB 
[  453.663857]  kmem_cache_alloc_node+0xe3/0x730
[  453.668324] (UM) 
[  453.670471]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.674939] 1*16kB 
[  453.677001]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.682076] (M) 
[  453.684313]  __alloc_skb+0x119/0x770
[  453.688863] 1*32kB 
[  453.690842]  ? calc_wheel_index+0x220/0x220
[  453.694530] (M) 
[  453.696778]  ? skb_scrub_packet+0x490/0x490
[  453.701067] 2*64kB (M) 
[  453.703054]  ? vprintk_default+0x28/0x30
[  453.707340] 4*128kB (UM) 
[  453.709926]  ? vprintk_func+0x85/0x181
[  453.713963] 3*256kB 
[  453.716713]  ? printk+0xa7/0xcf
[  453.720575] (UM) 
[  453.722901]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  453.726156] 4*512kB 
[  453.728219]  new_skb+0x26/0x1c0
[  453.732949] (UM) 
[  453.735263]  aoecmd_cfg+0x279/0x7f0
[  453.738522] 3*1024kB 
[  453.740579]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  453.744179] (M) 
[  453.746588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.750889] 3*2048kB 
[  453.752860]  ? check_preemption_disabled+0x48/0x200
[  453.758369] (M) 
[  453.760774]  ? check_preemption_disabled+0x48/0x200
[  453.765763] 3*4096kB 
[  453.767743]  ? __lock_is_held+0xb5/0x140
[  453.772725] (M) 
[  453.775137]  discover_timer+0x50/0x60
[  453.779165] = 25048kB
[  453.781134]  call_timer_fn+0x272/0x920
[  453.784914] Node 0 
[  453.787320]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  453.791195] Normal: 1064*4kB 
[  453.793443]  ? process_timeout+0x40/0x40
[  453.798260] (MEH) 
[  453.801358]  ? find_held_lock+0x36/0x1c0
[  453.805393] 437*8kB 
[  453.807544]  ? __run_timers+0x7da/0xc70
[  453.811571] (ME) 
[  453.813909]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.817855] 177*16kB 
[  453.819920]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.824386] (UMEH) 56*32kB 
[  453.826803]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  453.831272] (UME) 
[  453.834199]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.839013] 16*64kB 
[  453.841154]  ? trace_hardirqs_on+0xbd/0x310
[  453.845707] (UMH) 
[  453.848025]  ? kasan_check_read+0x11/0x20
[  453.852322] 2*128kB 
[  453.854465]  ? __run_timers+0x7da/0xc70
[  453.858581] (UH) 
[  453.860908]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.864859] 1*256kB 
[  453.866926]  ? ip_vs_lblc_done_svc+0x370/0x370
[  453.872348] (U) 
[  453.874670]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  453.879221] 0*512kB 
[  453.881197]  __run_timers+0x7e5/0xc70
[  453.886010] 0*1024kB 
[  453.888334]  ? find_held_lock+0x36/0x1c0
[  453.892111] 0*2048kB 
[  453.894521]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  453.898551] 0*4096kB 
[  453.900957]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.906289] = 13912kB
[  453.906302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  453.908699]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.913177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  453.915575]  ? lockdep_hardirqs_on+0x421/0x5c0
[  453.924383] 410 total pagecache pages
[  453.928895]  ? trace_hardirqs_on+0xbd/0x310
[  453.937456] 0 pages in swap cache
[  453.942024]  ? kasan_check_read+0x11/0x20
[  453.945802] Swap cache stats: add 0, delete 0, find 0/0
[  453.945812] Free swap  = 0kB
[  453.950137]  ? finish_task_switch+0x1f5/0x900
[  453.953563] Total swap = 0kB
[  453.957718]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.957734]  ? compat_start_thread+0x80/0x80
[  453.963078] 1965979 pages RAM
[  453.966103]  ? pvclock_read_flags+0x160/0x160
[  453.970565] 0 pages HighMem/MovableOnly
[  453.970574] 343323 pages reserved
[  453.973594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.979018] 0 pages cma reserved
[  453.983419]  ? check_preemption_disabled+0x48/0x200
[  453.986564] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  453.990992]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  453.995051] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.998393]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.003914] syz-fuzzer cpuset=
[  454.007271]  ? rcu_pm_notify+0xc0/0xc0
[  454.012261] /
[  454.018748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.024263]  mems_allowed=0
[  454.034480]  ? check_preemption_disabled+0x48/0x200
[  454.061929]  run_timer_softirq+0x52/0xb0
[  454.066003]  ? rcu_read_lock_sched_held+0x108/0x120
[  454.071026]  __do_softirq+0x30b/0xad8
[  454.074841]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  454.079962]  ? schedule+0x108/0x460
[  454.083605]  ? trace_hardirqs_off+0xb8/0x300
[  454.088032]  ? smpboot_thread_fn+0x68b/0xa00
[  454.092444]  ? trace_hardirqs_on+0x310/0x310
[  454.096858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.102420]  ? check_preemption_disabled+0x48/0x200
[  454.107441]  ? takeover_tasklets+0xa90/0xa90
[  454.111856]  run_ksoftirqd+0x94/0x100
[  454.115667]  smpboot_thread_fn+0x68b/0xa00
[  454.119913]  ? sort_range+0x30/0x30
[  454.123550]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.128659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.134197]  ? __kthread_parkme+0xfb/0x1a0
[  454.138455]  kthread+0x35a/0x420
[  454.141824]  ? sort_range+0x30/0x30
[  454.145448]  ? kthread_bind+0x40/0x40
[  454.149256]  ret_from_fork+0x3a/0x50
[  454.153003] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  454.153042] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  454.160021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.160030] Call Trace:
[  454.175589]  <IRQ>
[  454.178156] rcu: 	(detected by 0, t=10574 jiffies, g=31857, q=136)
[  454.180307]  dump_stack+0x1c4/0x2b4
[  454.180324]  ? dump_stack_print_info.cold.2+0x52/0x52
[  454.186625] rcu: All QSes seen, last rcu_preempt kthread activity 10284 (4294982568-4294972284), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  454.190248]  warn_alloc.cold.118+0xb7/0x1bd
[  454.195406] ksoftirqd/0     R
[  454.208056]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  454.212353]   running task    
[  454.215460]  ? lock_downgrade+0x900/0x900
[  454.220284] 16088     9      2 0x80000008
[  454.223711]  ? trace_hardirqs_off+0xb8/0x300
[  454.227833] Call Trace:
[  454.231975]  ? trace_hardirqs_off+0xb8/0x300
[  454.236357]  <IRQ>
[  454.238940]  __alloc_pages_slowpath+0x2667/0x2d80
[  454.243336]  sched_show_task.cold.83+0x2b6/0x30a
[  454.245496]  ? warn_alloc+0x120/0x120
[  454.250302]  ? can_nice.part.74+0x20/0x20
[  454.255039]  ? trace_hardirqs_on+0x310/0x310
[  454.258827]  ? vprintk_default+0x28/0x30
[  454.262954]  ? warn_alloc+0x120/0x120
[  454.262972]  ? print_usage_bug+0xc0/0xc0
[  454.267361]  ? vprintk_func+0x85/0x181
[  454.271406]  ? warn_alloc+0x120/0x120
[  454.275189]  ? vprintk_func+0x85/0x181
[  454.279236]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.283108]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  454.286901]  ? print_usage_bug+0xc0/0xc0
[  454.290788]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  454.295790]  ? __lock_acquire+0x7ec/0x4ec0
[  454.300532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.304584]  ? __lock_acquire+0x7ec/0x4ec0
[  454.309334]  print_other_cpu_stall.cold.79+0xa83/0xba5
[  454.313553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.319084]  ? print_cpu_stall+0x1c0/0x1c0
[  454.323304]  ? should_fail+0x22d/0xd01
[  454.328573]  ? graph_lock+0x170/0x170
[  454.334095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.338317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.342187]  ? __lock_acquire+0x7ec/0x4ec0
[  454.345974]  ? check_preemption_disabled+0x48/0x200
[  454.351063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.356742]  ? check_preemption_disabled+0x48/0x200
[  454.356761]  ? rcu_test_sync_prims+0x30/0x30
[  454.360985]  ? __lock_acquire+0x7ec/0x4ec0
[  454.365988]  ? __lock_is_held+0xb5/0x140
[  454.371074]  ? should_fail+0x22d/0xd01
[  454.376077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.380472]  ? print_usage_bug+0xc0/0xc0
[  454.384690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.388741]  ? mark_held_locks+0x130/0x130
[  454.392619]  ? check_preemption_disabled+0x48/0x200
[  454.398140]  ? mark_held_locks+0x130/0x130
[  454.402192]  rcu_check_callbacks+0xafc/0x1990
[  454.407710]  ? graph_lock+0x170/0x170
[  454.411938]  ? rcu_cpu_stall_reset+0x220/0x220
[  454.416928]  ? print_usage_bug+0xc0/0xc0
[  454.421152]  ? lock_release+0x970/0x970
[  454.425633]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  454.429414]  ? graph_lock+0x170/0x170
[  454.433982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.438028]  ? graph_lock+0x170/0x170
[  454.441983]  ? check_preemption_disabled+0x48/0x200
[  454.446726]  ? graph_lock+0x170/0x170
[  454.450514]  ? check_preemption_disabled+0x48/0x200
[  454.456035]  ? graph_lock+0x170/0x170
[  454.459826]  ? __lock_is_held+0xb5/0x140
[  454.464819]  ? find_held_lock+0x36/0x1c0
[  454.468608]  __alloc_pages_nodemask+0xa80/0xde0
[  454.473606]  ? cpuacct_account_field+0x219/0x3d0
[  454.477385]  ? graph_lock+0x170/0x170
[  454.481429]  ? graph_lock+0x170/0x170
[  454.485482]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.490131]  ? find_held_lock+0x36/0x1c0
[  454.494873]  ? graph_lock+0x170/0x170
[  454.498678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.502472]  ? find_held_lock+0x36/0x1c0
[  454.507466]  ? check_preemption_disabled+0x48/0x200
[  454.511517]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.515307]  ? check_preemption_disabled+0x48/0x200
[  454.520832]  ? lock_downgrade+0x900/0x900
[  454.524890]  ? trace_hardirqs_off+0xb8/0x300
[  454.529893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.534540]  ? __lock_is_held+0xb5/0x140
[  454.539542]  cache_grow_begin+0x91/0x8c0
[  454.543682]  ? trace_hardirqs_on+0x310/0x310
[  454.548082]  ? do_raw_spin_unlock+0xa7/0x2f0
[  454.553602]  ? check_preemption_disabled+0x48/0x200
[  454.557677]  fallback_alloc+0x203/0x2e0
[  454.561722]  ? raise_softirq+0x199/0x420
[  454.566113]  ____cache_alloc_node+0x1c7/0x1e0
[  454.570501]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  454.575505]  kmem_cache_alloc_node+0xe3/0x730
[  454.579457]  ? account_system_index_time+0x333/0x5d0
[  454.579475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.583519]  ? ipv6_get_ifaddr+0x42e/0x620
[  454.587996]  ? check_preemption_disabled+0x48/0x200
[  454.592662]  __alloc_skb+0x119/0x770
[  454.597140]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.602229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.607744]  ? hrtimer_run_queues+0x9a/0x400
[  454.611960]  ? skb_scrub_packet+0x490/0x490
[  454.616964]  ? run_local_timers+0x19b/0x230
[  454.620663]  ? lock_downgrade+0x900/0x900
[  454.626188]  ? timer_clear_idle+0x90/0x90
[  454.631457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.635842]  ? irqtime_account_process_tick.isra.6+0x38e/0x490
[  454.640157]  ? refcount_sub_and_test_checked+0x203/0x310
[  454.644461]  ? account_process_tick+0x282/0x350
[  454.648594]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  454.652731]  update_process_times+0x2d/0x70
[  454.658248]  ? addrconf_rs_timer+0x6f0/0x6f0
[  454.664201]  tick_sched_handle+0x9f/0x180
[  454.669641]  ndisc_alloc_skb+0x144/0x340
[  454.674297]  tick_sched_timer+0x45/0x130
[  454.679730]  ndisc_send_rs+0x331/0x6e0
[  454.684036]  __hrtimer_run_queues+0x41c/0x10d0
[  454.688446]  addrconf_rs_timer+0x3c0/0x6f0
[  454.692573]  ? tick_sched_do_timer+0x1a0/0x1a0
[  454.696614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.700660]  ? hrtimer_start_range_ns+0xe00/0xe00
[  454.704545]  call_timer_fn+0x272/0x920
[  454.709107]  ? pvclock_read_flags+0x160/0x160
[  454.713321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.717895]  ? trace_hardirqs_on+0x310/0x310
[  454.722125]  ? process_timeout+0x40/0x40
[  454.726965]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.730828]  ? find_held_lock+0x36/0x1c0
[  454.735310]  ? kvm_clock_read+0x18/0x30
[  454.739527]  ? mark_held_locks+0xc7/0x130
[  454.743925]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.747975]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.752976]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  454.757023]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.760986]  ? do_timer+0x50/0x50
[  454.765116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.770115]  ? trace_hardirqs_on+0x310/0x310
[  454.774598]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  454.779949]  ? do_raw_spin_lock+0xc1/0x200
[  454.784420]  ? trace_hardirqs_on+0xbd/0x310
[  454.787865]  hrtimer_interrupt+0x313/0x780
[  454.792080]  ? kasan_check_read+0x11/0x20
[  454.792098]  ? __run_timers+0x7da/0xc70
[  454.796510]  smp_apic_timer_interrupt+0x1a1/0x760
[  454.801058]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.805276]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.809585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.813806]  ? interrupt_entry+0xb5/0xf0
[  454.817936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.821920]  ? trace_hardirqs_off_caller+0xbb/0x300
[  454.826750]  __run_timers+0x7e5/0xc70
[  454.832182]  ? trace_hardirqs_off_caller+0xbb/0x300
[  454.838057]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  454.842272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.846315]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.850532]  ? trace_hardirqs_off+0x300/0x300
[  454.855547]  ? graph_lock+0x170/0x170
[  454.859336]  ? trace_hardirqs_off+0x300/0x300
[  454.864342]  ? print_usage_bug+0xc0/0xc0
[  454.869689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.874511]  ? lock_release+0x970/0x970
[  454.879514]  ? check_preemption_disabled+0x48/0x200
[  454.884017]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  454.887802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.892285]  ? find_held_lock+0x36/0x1c0
[  454.896338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.901859]  ? graph_lock+0x170/0x170
[  454.905822]  apic_timer_interrupt+0xf/0x20
[  454.910853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.916022]  </IRQ>
[  454.921558]  ? check_preemption_disabled+0x48/0x200
[  454.925612] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  454.930452]  ? __lock_is_held+0xb5/0x140
[  454.934223] Code: 40 7e 0f 85 32 ff ff ff e8 f5 b8 3e ff e9 28 ff ff ff e8 0c 16 c3 ff 48 83 3d ac 64 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 52 74
[  454.938458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.943965] RSP: 0018:ffff8801d9aaf3a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  454.946203]  ? check_preemption_disabled+0x48/0x200
[  454.951206] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b35415c
[  454.956564]  run_timer_softirq+0x52/0xb0
[  454.960599] RDX: 0000000000000000 RSI: ffff8801d9aa0ae8 RDI: 0000000000000282
[  454.979495]  ? rcu_read_lock_sched_held+0x108/0x120
[  454.985029] RBP: ffff8801d9aaf410 R08: ffff8801d9aa0ae0 R09: 0000000000000002
[  454.992727]  __do_softirq+0x30b/0xad8
[  454.997714] R10: 0000000000000000 R11: ffff8801d9aa0240 R12: ffff8801d9a04040
[  454.997726] R13: ffff8801d9a04040 R14: 0000000000000000 R15: 0000000000000282
[  455.004999]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  455.009053]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.016298]  ? pvclock_read_flags+0x160/0x160
[  455.021297]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  455.028549]  ? lapic_next_event+0x5a/0x90
[  455.032340]  __alloc_skb+0x119/0x770
[  455.039593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.046851]  ? calc_wheel_index+0x220/0x220
[  455.051953]  ? check_preemption_disabled+0x48/0x200
[  455.057046]  ? skb_scrub_packet+0x490/0x490
[  455.061523]  ? check_preemption_disabled+0x48/0x200
[  455.066097]  ? vprintk_default+0x28/0x30
[  455.070231]  ? kvm_clock_read+0x18/0x30
[  455.073924]  ? vprintk_func+0x85/0x181
[  455.079451]  ? kvm_sched_clock_read+0x9/0x20
[  455.083756]  ? printk+0xa7/0xcf
[  455.088756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.093062]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  455.098077]  ? check_preemption_disabled+0x48/0x200
[  455.102128]  new_skb+0x26/0x1c0
[  455.106090]  irq_exit+0x17f/0x1c0
[  455.109959]  aoecmd_cfg+0x279/0x7f0
[  455.114355]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.117628]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  455.123149]  ? smp_reschedule_interrupt+0x109/0x650
[  455.127894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.132906]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.136171]  ? check_preemption_disabled+0x48/0x200
[  455.139621]  ? interrupt_entry+0xb5/0xf0
[  455.143255]  ? check_preemption_disabled+0x48/0x200
[  455.148094]  ? trace_hardirqs_off_caller+0xbb/0x300
[  455.152404]  ? __lock_is_held+0xb5/0x140
[  455.157400]  ? trace_hardirqs_off_caller+0xbb/0x300
[  455.162932]  discover_timer+0x50/0x60
[  455.168794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.173797]  call_timer_fn+0x272/0x920
[  455.177840]  ? trace_hardirqs_off+0x300/0x300
[  455.182841]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  455.187835]  ? trace_hardirqs_off+0x300/0x300
[  455.187853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.191905]  ? process_timeout+0x40/0x40
[  455.196913]  ? check_preemption_disabled+0x48/0x200
[  455.200731]  ? find_held_lock+0x36/0x1c0
[  455.205574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.209449]  ? __run_timers+0x7da/0xc70
[  455.213932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.218759]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.223242]  apic_timer_interrupt+0xf/0x20
[  455.228757]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.232794]  </IRQ>
[  455.237831]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  455.241876] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  455.247408]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  455.251364] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  455.256213]  ? trace_hardirqs_on+0xbd/0x310
[  455.260687] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  455.264934]  ? kasan_check_read+0x11/0x20
[  455.269401] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  455.269413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  455.271647]  ? __run_timers+0x7da/0xc70
[  455.276462] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  455.276474] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  455.281657]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.286215] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  455.305126]  ? ip_vs_lblc_done_svc+0x370/0x370
[  455.309464]  retint_kernel+0x1b/0x2d
[  455.317130]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  455.321257] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  455.328515]  __run_timers+0x7e5/0xc70
[  455.335765] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  455.339723]  ? find_held_lock+0x36/0x1c0
[  455.346967] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  455.354257]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  455.359673] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  455.366935]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.371495] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  455.375197]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.380025] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  455.385289]  ? lockdep_hardirqs_on+0x421/0x5c0
[  455.389069] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  455.407972]  ? trace_hardirqs_on+0xbd/0x310
[  455.412016] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  455.419714]  ? kasan_check_read+0x11/0x20
[  455.425064]  ? arch_local_irq_restore+0x45/0x52
[  455.432318]  ? finish_task_switch+0x1f5/0x900
[  455.436810]  dump_stack+0x26a/0x2b4
[  455.444062]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.448537]  ? dump_stack_print_info.cold.2+0x52/0x52
[  455.455793]  ? compat_start_thread+0x80/0x80
[  455.460373]  ? mark_held_locks+0x130/0x130
[  455.467644]  ? pvclock_read_flags+0x160/0x160
[  455.471935]  ? mark_held_locks+0x130/0x130
[  455.479199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.483332]  dump_header+0x27b/0xf72
[  455.487986]  ? check_preemption_disabled+0x48/0x200
[  455.492479]  ? pagefault_out_of_memory+0x197/0x197
[  455.496089]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  455.501520]  ? mark_held_locks+0x130/0x130
[  455.506706]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.511100]  ? __lock_acquire+0x7ec/0x4ec0
[  455.515318]  ? rcu_pm_notify+0xc0/0xc0
[  455.519800]  ? mem_cgroup_charge_statistics+0x780/0x780
[  455.524023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.529548]  ? print_usage_bug+0xc0/0xc0
[  455.533247]  ? check_preemption_disabled+0x48/0x200
[  455.538250]  ? print_usage_bug+0xc0/0xc0
[  455.543169]  run_timer_softirq+0x52/0xb0
[  455.548690]  ? graph_lock+0x170/0x170
[  455.552918]  ? rcu_read_lock_sched_held+0x108/0x120
[  455.558179]  ? graph_lock+0x170/0x170
[  455.562401]  __do_softirq+0x30b/0xad8
[  455.566270]  ? print_usage_bug+0xc0/0xc0
[  455.571625]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  455.577140]  ? print_usage_bug+0xc0/0xc0
[  455.581194]  ? schedule+0x108/0x460
[  455.586195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.590240]  ? trace_hardirqs_off+0xb8/0x300
[  455.594281]  ? find_held_lock+0x36/0x1c0
[  455.598067]  ? smpboot_thread_fn+0x68b/0xa00
[  455.603072]  ? mark_held_locks+0xc7/0x130
[  455.606851]  ? trace_hardirqs_on+0x310/0x310
[  455.610652]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.614696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.619794]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.623844]  ? check_preemption_disabled+0x48/0x200
[  455.627464]  ? lockdep_hardirqs_on+0x421/0x5c0
[  455.632990]  ? takeover_tasklets+0xa90/0xa90
[  455.637382]  ? trace_hardirqs_on+0xbd/0x310
[  455.641445]  run_ksoftirqd+0x94/0x100
[  455.645845]  ? kasan_check_read+0x11/0x20
[  455.649981]  smpboot_thread_fn+0x68b/0xa00
[  455.654380]  ? ___ratelimit+0x36f/0x655
[  455.659467]  ? sort_range+0x30/0x30
[  455.665013]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.670098]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.675100]  ? trace_hardirqs_on+0x310/0x310
[  455.679670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.684074]  ? lock_downgrade+0x900/0x900
[  455.688380]  ? __kthread_parkme+0xfb/0x1a0
[  455.692165]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.696305]  kthread+0x35a/0x420
[  455.700525]  ? ___ratelimit+0xaa/0x655
[  455.704479]  ? sort_range+0x30/0x30
[  455.708099]  ? idr_get_free+0xec0/0xec0
[  455.713535]  ? kthread_bind+0x40/0x40
[  455.713554]  ret_from_fork+0x3a/0x50
[  455.718659]  ? kasan_check_write+0x14/0x20
[  455.723064] rcu: rcu_preempt kthread starved for 10284 jiffies! g31857 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  455.728568]  ? do_raw_spin_lock+0xc1/0x200
[  455.732690] rcu: RCU grace-period kthread stack dump:
[  455.736929]  oom_kill_process.cold.27+0x10/0x903
[  455.742007] rcu_preempt     R
[  455.745362]  ? graph_lock+0x170/0x170
[  455.749226]   running task    
[  455.752847]  ? _raw_spin_unlock+0x2c/0x50
[  455.756819] 22560    10      2 0x80000000
[  455.760604]  ? oom_badness+0xe6/0xaa0
[  455.764303] Call Trace:
[  455.768537]  ? oom_evaluate_task+0x540/0x540
[  455.779010]  __schedule+0x86c/0x1ed0
[  455.783259]  ? find_held_lock+0x36/0x1c0
[  455.788440]  ? __sched_text_start+0x8/0x8
[  455.793183]  ? out_of_memory+0x974/0x14c0
[  455.796271]  ? __mod_timer+0x6f6/0x1870
[  455.800058]  ? lock_downgrade+0x900/0x900
[  455.803246]  ? add_timer_on+0x9f0/0x9f0
[  455.807369]  ? check_preemption_disabled+0x48/0x200
[  455.811505]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.815293]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  455.817895]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.822302]  ? kasan_check_read+0x11/0x20
[  455.826005]  ? trace_hardirqs_on+0xbd/0x310
[  455.830073]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.834223]  ? kasan_check_read+0x11/0x20
[  455.838352]  ? rcu_bh_qs+0xc0/0xc0
[  455.842315]  ? prepare_to_swait_event+0x25a/0x800
[  455.846454]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.850410]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.855415]  ? oom_evaluate_task+0x302/0x540
[  455.860509]  schedule+0xfe/0x460
[  455.866290]  out_of_memory+0xa86/0x14c0
[  455.871380]  ? __schedule+0x1ed0/0x1ed0
[  455.875514]  ? oom_killer_disable+0x3a0/0x3a0
[  455.879825]  ? prepare_to_swait_event+0x25a/0x800
[  455.885098]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  455.889235]  ? __init_swait_queue_head+0x150/0x150
[  455.892758]  ? __mutex_add_waiter+0x2a0/0x2a0
[  455.897591]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.902603]  __alloc_pages_slowpath+0x2318/0x2d80
[  455.908032]  ? __lockdep_init_map+0x105/0x590
[  455.912456]  ? warn_alloc+0x120/0x120
[  455.915778]  ? lockdep_init_map+0x9/0x10
[  455.919736]  ? __radix_tree_lookup+0x4c0/0x4c0
[  455.923695]  schedule_timeout+0x140/0x260
[  455.928181]  ? find_get_entry+0x2f2/0xc40
[  455.932999]  ? usleep_range+0x1a0/0x1a0
[  455.937925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.942852]  ? __next_timer_interrupt+0x1a0/0x1a0
[  455.947329]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  455.952417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.957242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.961725]  rcu_gp_kthread+0x9d9/0x2310
[  455.965524]  ? should_fail+0x22d/0xd01
[  455.969589]  ? rcu_gp_init+0x1830/0x1830
[  455.974145]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.978282]  ? update_curr+0x344/0xbe0
[  455.982414]  ? __lock_is_held+0xb5/0x140
[  455.986369]  ? graph_lock+0x170/0x170
[  455.991925]  ? __lock_is_held+0xb5/0x140
[  455.996731]  ? __account_cfs_rq_runtime+0x790/0x790
[  456.001650]  ? find_held_lock+0x36/0x1c0
[  456.007166]  ? __lock_acquire+0x7ec/0x4ec0
[  456.012686]  ? ___might_sleep+0x1ed/0x300
[  456.016730]  ? graph_lock+0x170/0x170
[  456.020599]  ? lock_release+0x970/0x970
[  456.024653]  ? mark_held_locks+0x130/0x130
[  456.029735]  ? arch_local_save_flags+0x40/0x40
[  456.033607]  ? __lock_is_held+0xb5/0x140
[  456.037657]  ? __might_sleep+0x95/0x190
[  456.041433]  ? __account_cfs_rq_runtime+0x790/0x790
[  456.045485]  __alloc_pages_nodemask+0xa80/0xde0
[  456.050498]  ? set_next_entity+0x30c/0xc40
[  456.054537]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  456.058754]  ? mark_held_locks+0x130/0x130
[  456.062899]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  456.066683]  ? rcu_read_lock_sched_held+0x108/0x120
[  456.070647]  ? kasan_check_read+0x11/0x20
[  456.074868]  ? select_task_rq_fair+0x34f0/0x34f0
[  456.079437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.083484]  ? __enqueue_entity+0x10d/0x1f0
[  456.087444]  ? graph_lock+0x170/0x170
[  456.092461]  ? graph_lock+0x170/0x170
[  456.097116]  ? print_usage_bug+0xc0/0xc0
[  456.101335]  ? lock_repin_lock+0x251/0x430
[  456.106334]  ? graph_lock+0x170/0x170
[  456.110568]  ? graph_lock+0x170/0x170
[  456.116348]  ? graph_lock+0x170/0x170
[  456.121352]  ? put_prev_task_stop+0x300/0xa10
[  456.125496]  ? __do_page_cache_readahead+0x7ce/0x980
[  456.130239]  ? lock_repin_lock+0x250/0x430
[  456.135493]  ? find_held_lock+0x36/0x1c0
[  456.139798]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.143580]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  456.147362]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.151408]  alloc_pages_current+0x10c/0x210
[  456.155628]  ? lockdep_hardirqs_on+0x421/0x5c0
[  456.159410]  ? lock_downgrade+0x900/0x900
[  456.163195]  ? trace_hardirqs_on+0xbd/0x310
[  456.166978]  __page_cache_alloc+0x38f/0x5b0
[  456.171453]  ? kasan_check_read+0x11/0x20
[  456.171476]  ? mark_held_locks+0x130/0x130
[  456.176561]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  456.180777]  ? audit_add_watch+0xae1/0xdc0
[  456.184825]  ? kasan_check_read+0x11/0x20
[  456.189325]  ? kasan_check_write+0x14/0x20
[  456.194844]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.199324]  ? finish_task_switch+0x2f5/0x900
[  456.203714]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  456.208293]  ? __switch_to_asm+0x40/0x70
[  456.212427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.216733]  ? preempt_notifier_register+0x200/0x200
[  456.221040]  ? check_preemption_disabled+0x48/0x200
[  456.225597]  ? __switch_to_asm+0x34/0x70
[  456.225612]  ? __switch_to_asm+0x34/0x70
[  456.229852]  filemap_fault+0x1594/0x25f0
[  456.235633]  ? __switch_to_asm+0x40/0x70
[  456.239867]  ? __lock_page_or_retry+0xa00/0xa00
[  456.243994]  ? __switch_to_asm+0x40/0x70
[  456.248223]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  456.253487]  ? __switch_to_asm+0x34/0x70
[  456.257975]  ? kasan_check_read+0x11/0x20
[  456.262624]  ? __switch_to_asm+0x40/0x70
[  456.266673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.272192]  ? __switch_to_asm+0x34/0x70
[  456.277285]  ? rcu_bh_qs+0xc0/0xc0
[  456.282287]  ? __switch_to_asm+0x34/0x70
[  456.286335]  ? print_usage_bug+0xc0/0xc0
[  456.290376]  ? __switch_to_asm+0x40/0x70
[  456.294424]  ? filemap_map_pages+0xdea/0x1980
[  456.298465]  ? __switch_to_asm+0x40/0x70
[  456.303124]  ? print_usage_bug+0xc0/0xc0
[  456.307167]  ? __switch_to_asm+0x34/0x70
[  456.312954]  ? find_get_pages_range_tag+0x1320/0x1320
[  456.317001]  ? __switch_to_asm+0x40/0x70
[  456.321134]  ? print_usage_bug+0xc0/0xc0
[  456.325183]  ? __schedule+0x874/0x1ed0
[  456.330443]  ? __lock_acquire+0x7ec/0x4ec0
[  456.334483]  ? __switch_to_asm+0x40/0x70
[  456.338004]  ? graph_lock+0x170/0x170
[  456.342052]  ? __switch_to_asm+0x40/0x70
[  456.346101]  ? __sigqueue_free.part.27+0x7d/0xa0
[  456.350147]  ? graph_lock+0x170/0x170
[  456.355075]  ? __lock_acquire+0x7ec/0x4ec0
[  456.359129]  ? __sched_text_start+0x8/0x8
[  456.363180]  ? lock_acquire+0x1ed/0x520
[  456.367218]  ? find_held_lock+0x36/0x1c0
[  456.372400]  ? ext4_filemap_fault+0x7a/0xad
[  456.376450]  ? __kthread_parkme+0xce/0x1a0
[  456.380499]  ? lock_release+0x970/0x970
[  456.384371]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.388586]  ? arch_local_save_flags+0x40/0x40
[  456.388602]  ? mark_held_locks+0x130/0x130
[  456.392652]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.396449]  ? down_read+0xb0/0x1d0
[  456.400480]  ? lockdep_hardirqs_on+0x421/0x5c0
[  456.405220]  ? ext4_filemap_fault+0x7a/0xad
[  456.409005]  ? trace_hardirqs_on+0xbd/0x310
[  456.413223]  ? __down_interruptible+0x700/0x700
[  456.417359]  ? kasan_check_read+0x11/0x20
[  456.421314]  ? graph_lock+0x170/0x170
[  456.425361]  ? __kthread_parkme+0xce/0x1a0
[  456.429668]  ? __sigqueue_free.part.27+0x7d/0xa0
[  456.433898]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.437898]  ext4_filemap_fault+0x82/0xad
[  456.442983]  ? kasan_check_write+0x14/0x20
[  456.447550]  __do_fault+0x100/0x6b0
[  456.451770]  ? do_raw_spin_lock+0xc1/0x200
[  456.456859]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.460467]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.465033]  ? print_bad_pte+0x6c0/0x6c0
[  456.469339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.473644]  ? pmd_val+0x88/0x100
[  456.478296]  ? __kthread_parkme+0xfb/0x1a0
[  456.482426]  ? add_mm_counter_fast+0xd0/0xd0
[  456.486218]  kthread+0x35a/0x420
[  456.490436]  ? pmd_val+0x88/0x100
[  456.495184]  ? rcu_gp_init+0x1830/0x1830
[  456.500620]  ? add_mm_counter_fast+0xd0/0xd0
[  456.504753]  ? kthread_bind+0x40/0x40
[  456.508975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.512585]  ret_from_fork+0x3a/0x50
[  456.516804]  __handle_mm_fault+0x3709/0x53e0
[  456.522162] aoe: skb alloc failure
[  456.527155]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  456.531219] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.536716]  ? graph_lock+0x170/0x170
[  456.540146] ksoftirqd/0 cpuset=
[  456.544372]  ? print_usage_bug+0xc0/0xc0
[  456.548761] /
[  456.552122]  ? graph_lock+0x170/0x170
[  456.555555]  mems_allowed=0
[  456.559608]  ? graph_lock+0x170/0x170
[  456.623379]  ? handle_mm_fault+0x42a/0xc70
[  456.627618]  ? lock_downgrade+0x900/0x900
[  456.631770]  ? check_preemption_disabled+0x48/0x200
[  456.636798]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  456.642596]  ? kasan_check_read+0x11/0x20
[  456.646746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.652029]  ? rcu_bh_qs+0xc0/0xc0
[  456.655568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.661023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.666559]  ? check_preemption_disabled+0x48/0x200
[  456.671586]  handle_mm_fault+0x54f/0xc70
[  456.675657]  ? __handle_mm_fault+0x53e0/0x53e0
[  456.680255]  ? find_vma+0x34/0x190
[  456.683806]  __do_page_fault+0x67d/0xed0
[  456.687881]  ? mm_fault_error+0x380/0x380
[  456.692044]  ? syscall_slow_exit_work+0x520/0x520
[  456.696902]  do_page_fault+0xf2/0x7e0
[  456.700706]  ? vmalloc_sync_all+0x30/0x30
[  456.704860]  ? error_entry+0x70/0xd0
[  456.708594]  ? trace_hardirqs_off_caller+0xbb/0x300
[  456.713613]  ? trace_hardirqs_on_caller+0xc0/0x300
[  456.718546]  ? syscall_return_slowpath+0x5e0/0x5e0
[  456.723476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.728321]  ? trace_hardirqs_off+0x300/0x300
[  456.732814]  ? trace_hardirqs_off_caller+0x300/0x300
[  456.737933]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  456.742956]  ? prepare_exit_to_usermode+0x291/0x3b0
[  456.747980]  ? page_fault+0x8/0x30
[  456.751523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.756373]  ? page_fault+0x8/0x30
[  456.759924]  page_fault+0x1e/0x30
[  456.763382] RIP: 0033:0x45db60
[  456.766576] Code: Bad RIP value.
[  456.769940] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  456.775307] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  456.782576] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  456.789845] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  456.797116] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  456.804385] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  456.811682] warn_alloc_show_mem: 1 callbacks suppressed
[  456.811700] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  456.811702] Mem-Info:
[  456.811732] active_anon:49654 inactive_anon:372 isolated_anon:0
[  456.811732]  active_file:15 inactive_file:16 isolated_file:0
[  456.811732]  unevictable:0 dirty:0 writeback:0 unstable:0
[  456.811732]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  456.811732]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  456.811732]  free:13700 free_pcp:451 free_cma:0
[  456.817073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.823923] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  456.826321] Call Trace:
[  456.859208] Node 0 
[  456.868590]  dump_stack+0x1c4/0x2b4
[  456.896196] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  456.898765]  ? dump_stack_print_info.cold.2+0x52/0x52
[  456.900984] lowmem_reserve[]:
[  456.904635]  warn_alloc.cold.118+0xb7/0x1bd
[  456.930124]  0
[  456.935328]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.938413]  2815 6318
[  456.942743]  ? lock_downgrade+0x900/0x900
[  456.944517]  6318
[  456.949362]  ? trace_hardirqs_off+0xb8/0x300
[  456.955991]  ? trace_hardirqs_off+0xb8/0x300
[  456.958051] Node 0 
[  456.962461]  __alloc_pages_slowpath+0x2667/0x2d80
[  456.966866] DMA32 free:25048kB 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
[  456.969099]  ? warn_alloc+0x120/0x120
[  456.973895] lowmem_reserve[]:
[  457.000612]  ? warn_alloc+0x120/0x120
[  457.004386]  0
[  457.007487]  ? print_usage_bug+0xc0/0xc0
[  457.011262]  0
[  457.013057]  ? warn_alloc+0x120/0x120
[  457.017086]  3503 3503
[  457.018899]  ? print_usage_bug+0xc0/0xc0
[  457.025165]  ? mark_held_locks+0x130/0x130
[  457.029199] Node 0 
[  457.033429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.033466] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  457.033474] lowmem_reserve[]:
[  457.035708]  ? should_fail+0x22d/0xd01
[  457.041221]  0
[  457.069780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.072868]  0
[  457.076763]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.078539]  0
[  457.084071]  ? __lock_acquire+0x7ec/0x4ec0
[  457.085863]  0
[  457.090974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.096978]  ? __lock_acquire+0x7ec/0x4ec0
[  457.098758] Node 0 
[  457.103856]  ? should_fail+0x22d/0xd01
[  457.108066] DMA: 
[  457.110299]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  457.114160] 1*4kB 
[  457.116221]  ? mark_held_locks+0x130/0x130
[  457.121725] (U) 
[  457.123870]  ? mark_held_locks+0x130/0x130
[  457.128084] 0*8kB 
[  457.130053]  ? graph_lock+0x170/0x170
[  457.134264] 0*16kB 
[  457.136407]  ? graph_lock+0x170/0x170
[  457.140183] 1*32kB 
[  457.142412]  ? print_usage_bug+0xc0/0xc0
[  457.146189] (U) 
[  457.148422]  ? do_raw_spin_unlock+0xa7/0x2f0
[  457.152460] 2*64kB 
[  457.154433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.158816] (U) 
[  457.161047]  ? check_preemption_disabled+0x48/0x200
[  457.166558] 1*128kB (U) 
[  457.168535]  ? check_preemption_disabled+0x48/0x200
[  457.173526] 1*256kB 
[  457.176200]  ? __lock_is_held+0xb5/0x140
[  457.181185] (U) 
[  457.183506]  __alloc_pages_nodemask+0xa80/0xde0
[  457.187538] 0*512kB 
[  457.189507]  ? graph_lock+0x170/0x170
[  457.194155] 1*1024kB 
[  457.196473]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  457.200253] (U) 
[  457.202667]  ? graph_lock+0x170/0x170
[  457.207659] 1*2048kB 
[  457.209637]  ? find_held_lock+0x36/0x1c0
[  457.213411] (M) 
[  457.215823]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.219856] 3*4096kB 
[  457.221825]  ? lock_downgrade+0x900/0x900
[  457.226467] (M) 
[  457.228876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.233001] = 15908kB
[  457.234982]  cache_grow_begin+0x91/0x8c0
[  457.240490] Node 0 
[  457.242905]  ? do_raw_spin_unlock+0xa7/0x2f0
[  457.246938] DMA32: 
[  457.249177]  fallback_alloc+0x203/0x2e0
[  457.253558] 4*4kB 
[  457.255789]  ____cache_alloc_node+0x1c7/0x1e0
[  457.259735] (UM) 
[  457.261880]  kmem_cache_alloc_node+0xe3/0x730
[  457.266354] 3*8kB 
[  457.268412]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.272878] (UM) 
[  457.275034]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  457.280105] 1*16kB (M) 
[  457.282177]  __alloc_skb+0x119/0x770
[  457.286729] 1*32kB 
[  457.289308]  ? calc_wheel_index+0x220/0x220
[  457.292993] (M) 
[  457.295228]  ? skb_scrub_packet+0x490/0x490
[  457.299532] 2*64kB 
[  457.301518]  ? vprintk_default+0x28/0x30
[  457.305802] (M) 
[  457.308036]  ? vprintk_func+0x85/0x181
[  457.312074] 4*128kB 
[  457.314056]  ? printk+0xa7/0xcf
[  457.317918] (UM) 
[  457.320248]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  457.323501] 3*256kB 
[  457.325567]  new_skb+0x26/0x1c0
[  457.330289] (UM) 
[  457.332615]  aoecmd_cfg+0x279/0x7f0
[  457.335875] 4*512kB 
[  457.337958]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  457.341542] (UM) 
[  457.343861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.348165] 3*1024kB 
[  457.350222]  ? check_preemption_disabled+0x48/0x200
[  457.355731] (M) 
[  457.358144]  ? check_preemption_disabled+0x48/0x200
[  457.363136] 3*2048kB 
[  457.365115]  ? __lock_is_held+0xb5/0x140
[  457.370097] (M) 
[  457.372511]  discover_timer+0x50/0x60
[  457.376534] 3*4096kB (M) 
[  457.378514]  call_timer_fn+0x272/0x920
[  457.382286] = 25048kB
[  457.385040]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.388917] Node 0 
[  457.391327]  ? process_timeout+0x40/0x40
[  457.396141] Normal: 1064*4kB 
[  457.398384]  ? find_held_lock+0x36/0x1c0
[  457.402418] (MEH) 
[  457.405526]  ? __run_timers+0x7da/0xc70
[  457.409573] 437*8kB 
[  457.411718]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.415667] (ME) 
[  457.417989]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.422461] 177*16kB (UMEH) 
[  457.424529]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.428997] 56*32kB 
[  457.432011]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  457.436828] (UME) 
[  457.439147]  ? trace_hardirqs_on+0xbd/0x310
[  457.443704] 16*64kB 
[  457.445850]  ? kasan_check_read+0x11/0x20
[  457.450143] (UMH) 
[  457.452458]  ? __run_timers+0x7da/0xc70
[  457.452475]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.456601] 2*128kB 
[  457.458749]  ? ip_vs_lblc_done_svc+0x370/0x370
[  457.462695] (UH) 
[  457.468142]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.470446] 1*256kB 
[  457.475018]  __run_timers+0x7e5/0xc70
[  457.477057] (U) 
[  457.481900]  ? find_held_lock+0x36/0x1c0
[  457.484197] 0*512kB 
[  457.487996]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  457.489941] 0*1024kB 
[  457.494015]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.496322] 0*2048kB 0*4096kB 
[  457.501691]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.504080] = 13912kB
[  457.508569]  ? lockdep_hardirqs_on+0x421/0x5c0
[  457.511742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  457.516224]  ? trace_hardirqs_on+0xbd/0x310
[  457.518615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  457.523187]  ? kasan_check_read+0x11/0x20
[  457.531999] 410 total pagecache pages
[  457.536316]  ? finish_task_switch+0x1f5/0x900
[  457.544872] 0 pages in swap cache
[  457.549019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.552799] Swap cache stats: add 0, delete 0, find 0/0
[  457.557282]  ? compat_start_thread+0x80/0x80
[  457.560708] Free swap  = 0kB
[  457.566167]  ? pvclock_read_flags+0x160/0x160
[  457.571490] Total swap = 0kB
[  457.575903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.578909] 1965979 pages RAM
[  457.583425]  ? check_preemption_disabled+0x48/0x200
[  457.586420] 0 pages HighMem/MovableOnly
[  457.586428] 343323 pages reserved
[  457.591970]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  457.595047] 0 pages cma reserved
[  457.600060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.604072] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  457.607450]  ? rcu_pm_notify+0xc0/0xc0
[  457.613061] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.616336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.621584] syz-fuzzer cpuset=
[  457.628070]  ? check_preemption_disabled+0x48/0x200
[  457.631931] /
[  457.642160]  run_timer_softirq+0x52/0xb0
[  457.647673]  mems_allowed=0
[  457.650853]  ? rcu_read_lock_sched_held+0x108/0x120
[  457.669520]  __do_softirq+0x30b/0xad8
[  457.673339]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  457.678452]  ? schedule+0x108/0x460
[  457.682097]  ? trace_hardirqs_off+0xb8/0x300
[  457.686509]  ? smpboot_thread_fn+0x68b/0xa00
[  457.690930]  ? trace_hardirqs_on+0x310/0x310
[  457.695349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.700916]  ? check_preemption_disabled+0x48/0x200
[  457.705947]  ? takeover_tasklets+0xa90/0xa90
[  457.710362]  run_ksoftirqd+0x94/0x100
[  457.714166]  smpboot_thread_fn+0x68b/0xa00
[  457.718413]  ? sort_range+0x30/0x30
[  457.722045]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.727150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.732702]  ? __kthread_parkme+0xfb/0x1a0
[  457.736955]  kthread+0x35a/0x420
[  457.740325]  ? sort_range+0x30/0x30
[  457.743957]  ? kthread_bind+0x40/0x40
[  457.747763]  ret_from_fork+0x3a/0x50
[  457.751499] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  457.751564] aoe: skb alloc failure
[  457.758524] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.758529] Call Trace:
[  457.758536]  <IRQ>
[  457.758552]  dump_stack+0x1c4/0x2b4
[  457.758569]  ? dump_stack_print_info.cold.2+0x52/0x52
[  457.762155] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.771466]  warn_alloc.cold.118+0xb7/0x1bd
[  457.774029] ksoftirqd/0 cpuset=
[  457.776172]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.779787] /
[  457.784980]  ? lock_downgrade+0x900/0x900
[  457.795270]  mems_allowed=0
[  457.799589]  ? trace_hardirqs_off+0xb8/0x300
[  457.820825]  ? trace_hardirqs_off+0xb8/0x300
[  457.825247]  __alloc_pages_slowpath+0x2667/0x2d80
[  457.830127]  ? warn_alloc+0x120/0x120
[  457.833934]  ? trace_hardirqs_on+0x310/0x310
[  457.838349]  ? warn_alloc+0x120/0x120
[  457.842154]  ? print_usage_bug+0xc0/0xc0
[  457.846216]  ? warn_alloc+0x120/0x120
[  457.850017]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  457.855034]  ? print_usage_bug+0xc0/0xc0
[  457.859101]  ? __lock_acquire+0x7ec/0x4ec0
[  457.863354]  ? __lock_acquire+0x7ec/0x4ec0
[  457.867594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.873138]  ? should_fail+0x22d/0xd01
[  457.877044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.882152]  ? __lock_acquire+0x7ec/0x4ec0
[  457.886396]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.891497]  ? __lock_acquire+0x7ec/0x4ec0
[  457.895738]  ? should_fail+0x22d/0xd01
[  457.899639]  ? print_usage_bug+0xc0/0xc0
[  457.903711]  ? mark_held_locks+0x130/0x130
[  457.907965]  ? mark_held_locks+0x130/0x130
[  457.912217]  ? graph_lock+0x170/0x170
[  457.916025]  ? print_usage_bug+0xc0/0xc0
[  457.920096]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  457.924858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.930402]  ? check_preemption_disabled+0x48/0x200
[  457.935423]  ? check_preemption_disabled+0x48/0x200
[  457.940468]  ? __lock_is_held+0xb5/0x140
[  457.944542]  __alloc_pages_nodemask+0xa80/0xde0
[  457.949218]  ? graph_lock+0x170/0x170
[  457.953034]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  457.958057]  ? graph_lock+0x170/0x170
[  457.961873]  ? find_held_lock+0x36/0x1c0
[  457.965960]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.970633]  ? lock_downgrade+0x900/0x900
[  457.974794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.980353]  cache_grow_begin+0x91/0x8c0
[  457.984448]  ? do_raw_spin_unlock+0xa7/0x2f0
[  457.988875]  fallback_alloc+0x203/0x2e0
[  457.992867]  ____cache_alloc_node+0x1c7/0x1e0
[  457.997383]  kmem_cache_alloc_node+0xe3/0x730
[  458.001892]  ? ipv6_get_ifaddr+0x42e/0x620
[  458.006145]  __alloc_skb+0x119/0x770
[  458.009867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.015159]  ? skb_scrub_packet+0x490/0x490
[  458.019481]  ? lock_downgrade+0x900/0x900
[  458.023641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.029186]  ? refcount_sub_and_test_checked+0x203/0x310
[  458.034642]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  458.040095]  ? addrconf_rs_timer+0x6f0/0x6f0
[  458.044532]  ndisc_alloc_skb+0x144/0x340
[  458.048617]  ndisc_send_rs+0x331/0x6e0
[  458.052511]  addrconf_rs_timer+0x3c0/0x6f0
[  458.056752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.061026]  call_timer_fn+0x272/0x920
[  458.064924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.069161]  ? process_timeout+0x40/0x40
[  458.073222]  ? find_held_lock+0x36/0x1c0
[  458.077291]  ? mark_held_locks+0xc7/0x130
[  458.081451]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.085945]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.090438]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.094682]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  458.099265]  ? trace_hardirqs_on+0xbd/0x310
[  458.103586]  ? kasan_check_read+0x11/0x20
[  458.107735]  ? __run_timers+0x7da/0xc70
[  458.111710]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.117172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.121450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.125686]  __run_timers+0x7e5/0xc70
[  458.129499]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  458.134866]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.139897]  ? graph_lock+0x170/0x170
[  458.143707]  ? print_usage_bug+0xc0/0xc0
[  458.147769]  ? lock_release+0x970/0x970
[  458.151747]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  458.156942]  ? find_held_lock+0x36/0x1c0
[  458.161013]  ? graph_lock+0x170/0x170
[  458.164816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.170357]  ? check_preemption_disabled+0x48/0x200
[  458.175385]  ? __lock_is_held+0xb5/0x140
[  458.179466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.185011]  ? check_preemption_disabled+0x48/0x200
[  458.190054]  run_timer_softirq+0x52/0xb0
[  458.194115]  ? rcu_read_lock_sched_held+0x108/0x120
[  458.199140]  __do_softirq+0x30b/0xad8
[  458.202956]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  458.208075]  ? pvclock_read_flags+0x160/0x160
[  458.212568]  ? lapic_next_event+0x5a/0x90
[  458.216717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.222499]  ? check_preemption_disabled+0x48/0x200
[  458.227516]  ? check_preemption_disabled+0x48/0x200
[  458.232537]  ? kvm_clock_read+0x18/0x30
[  458.236520]  ? kvm_sched_clock_read+0x9/0x20
[  458.240936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.246472]  ? check_preemption_disabled+0x48/0x200
[  458.251503]  irq_exit+0x17f/0x1c0
[  458.254965]  smp_apic_timer_interrupt+0x1cb/0x760
[  458.259811]  ? smp_reschedule_interrupt+0x109/0x650
[  458.264832]  ? smp_call_function_single_interrupt+0x650/0x650
[  458.270715]  ? interrupt_entry+0xb5/0xf0
[  458.274777]  ? trace_hardirqs_off_caller+0xbb/0x300
[  458.279810]  ? trace_hardirqs_off_caller+0xbb/0x300
[  458.284831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.289678]  ? trace_hardirqs_off+0x300/0x300
[  458.294182]  ? trace_hardirqs_off+0x300/0x300
[  458.298680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.304321]  ? check_preemption_disabled+0x48/0x200
[  458.309338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.314899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.319766]  apic_timer_interrupt+0xf/0x20
[  458.323998]  </IRQ>
[  458.326239] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  458.331435] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  458.350352] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  458.358556] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  458.365849] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  458.373135] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  458.380408] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  458.387682] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  458.395005]  retint_kernel+0x1b/0x2d
[  458.398726] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  458.404004] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  458.422910] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  458.430623] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  458.437901] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  458.445171] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  458.452437] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  458.459712] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  458.467008]  ? arch_local_irq_restore+0x45/0x52
[  458.471687]  dump_stack+0x26a/0x2b4
[  458.475320]  ? dump_stack_print_info.cold.2+0x52/0x52
[  458.480513]  ? mark_held_locks+0x130/0x130
[  458.484750]  ? mark_held_locks+0x130/0x130
[  458.488993]  dump_header+0x27b/0xf72
[  458.492723]  ? pagefault_out_of_memory+0x197/0x197
[  458.497668]  ? mark_held_locks+0x130/0x130
[  458.501912]  ? __lock_acquire+0x7ec/0x4ec0
[  458.506148]  ? mem_cgroup_charge_statistics+0x780/0x780
[  458.511513]  ? print_usage_bug+0xc0/0xc0
[  458.515576]  ? print_usage_bug+0xc0/0xc0
[  458.519644]  ? graph_lock+0x170/0x170
[  458.523446]  ? graph_lock+0x170/0x170
[  458.527248]  ? print_usage_bug+0xc0/0xc0
[  458.531318]  ? print_usage_bug+0xc0/0xc0
[  458.535397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.540949]  ? find_held_lock+0x36/0x1c0
[  458.545021]  ? mark_held_locks+0xc7/0x130
[  458.549178]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.554285]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.559393]  ? lockdep_hardirqs_on+0x421/0x5c0
[  458.563978]  ? trace_hardirqs_on+0xbd/0x310
[  458.568303]  ? kasan_check_read+0x11/0x20
[  458.572459]  ? ___ratelimit+0x36f/0x655
[  458.576438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.581904]  ? trace_hardirqs_on+0x310/0x310
[  458.586315]  ? lock_downgrade+0x900/0x900
[  458.590475]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.595581]  ? ___ratelimit+0xaa/0x655
[  458.599479]  ? idr_get_free+0xec0/0xec0
[  458.603480]  ? kasan_check_write+0x14/0x20
[  458.607727]  ? do_raw_spin_lock+0xc1/0x200
[  458.611975]  oom_kill_process.cold.27+0x10/0x903
[  458.616748]  ? graph_lock+0x170/0x170
[  458.620552]  ? _raw_spin_unlock+0x2c/0x50
[  458.624700]  ? oom_badness+0xe6/0xaa0
[  458.628510]  ? oom_evaluate_task+0x540/0x540
[  458.632942]  ? find_held_lock+0x36/0x1c0
[  458.637017]  ? out_of_memory+0x974/0x14c0
[  458.641167]  ? lock_downgrade+0x900/0x900
[  458.645312]  ? check_preemption_disabled+0x48/0x200
[  458.650336]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.656136]  ? kasan_check_read+0x11/0x20
[  458.660293]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.665571]  ? rcu_bh_qs+0xc0/0xc0
[  458.669118]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.674139]  ? oom_evaluate_task+0x302/0x540
[  458.678554]  out_of_memory+0xa86/0x14c0
[  458.682543]  ? oom_killer_disable+0x3a0/0x3a0
[  458.687045]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  458.691977]  ? __mutex_add_waiter+0x2a0/0x2a0
[  458.696487]  __alloc_pages_slowpath+0x2318/0x2d80
[  458.701364]  ? warn_alloc+0x120/0x120
[  458.705168]  ? __radix_tree_lookup+0x4c0/0x4c0
[  458.709764]  ? find_get_entry+0x2f2/0xc40
[  458.713934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.719475]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  458.724408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.729955]  ? should_fail+0x22d/0xd01
[  458.733857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.738986]  ? __lock_is_held+0xb5/0x140
[  458.743095]  ? __lock_is_held+0xb5/0x140
[  458.747170]  ? find_held_lock+0x36/0x1c0
[  458.751241]  ? ___might_sleep+0x1ed/0x300
[  458.755391]  ? lock_release+0x970/0x970
[  458.759372]  ? arch_local_save_flags+0x40/0x40
[  458.763971]  ? __might_sleep+0x95/0x190
[  458.767956]  __alloc_pages_nodemask+0xa80/0xde0
[  458.772635]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  458.777659]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.783467]  ? kasan_check_read+0x11/0x20
[  458.787622]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.792917]  ? graph_lock+0x170/0x170
[  458.796728]  ? print_usage_bug+0xc0/0xc0
[  458.800795]  ? graph_lock+0x170/0x170
[  458.804598]  ? graph_lock+0x170/0x170
[  458.808414]  ? __do_page_cache_readahead+0x7ce/0x980
[  458.813530]  ? find_held_lock+0x36/0x1c0
[  458.817599]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  458.823142]  alloc_pages_current+0x10c/0x210
[  458.827555]  ? lock_downgrade+0x900/0x900
[  458.831716]  __page_cache_alloc+0x38f/0x5b0
[  458.836048]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.841854]  ? kasan_check_read+0x11/0x20
[  458.846021]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.851304]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  458.855979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.861521]  ? check_preemption_disabled+0x48/0x200
[  458.866551]  filemap_fault+0x1594/0x25f0
[  458.870630]  ? __lock_page_or_retry+0xa00/0xa00
[  458.875307]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  458.881112]  ? kasan_check_read+0x11/0x20
[  458.885264]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.890546]  ? rcu_bh_qs+0xc0/0xc0
[  458.894095]  ? print_usage_bug+0xc0/0xc0
[  458.898164]  ? filemap_map_pages+0xdea/0x1980
[  458.902673]  ? print_usage_bug+0xc0/0xc0
[  458.906746]  ? find_get_pages_range_tag+0x1320/0x1320
[  458.911944]  ? print_usage_bug+0xc0/0xc0
[  458.916008]  ? __lock_acquire+0x7ec/0x4ec0
[  458.920246]  ? graph_lock+0x170/0x170
[  458.924050]  ? __sigqueue_free.part.27+0x7d/0xa0
[  458.928819]  ? __lock_acquire+0x7ec/0x4ec0
[  458.933074]  ? lock_acquire+0x1ed/0x520
[  458.937052]  ? ext4_filemap_fault+0x7a/0xad
[  458.941381]  ? lock_release+0x970/0x970
[  458.945360]  ? arch_local_save_flags+0x40/0x40
[  458.949951]  ? mark_held_locks+0x130/0x130
[  458.954205]  ? down_read+0xb0/0x1d0
[  458.957857]  ? ext4_filemap_fault+0x7a/0xad
[  458.962197]  ? __down_interruptible+0x700/0x700
[  458.966872]  ? graph_lock+0x170/0x170
[  458.970697]  ? __sigqueue_free.part.27+0x7d/0xa0
[  458.975475]  ext4_filemap_fault+0x82/0xad
[  458.979628]  __do_fault+0x100/0x6b0
[  458.983268]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  458.988555]  ? print_bad_pte+0x6c0/0x6c0
[  458.992622]  ? pmd_val+0x88/0x100
[  458.996080]  ? add_mm_counter_fast+0xd0/0xd0
[  459.000489]  ? pmd_val+0x88/0x100
[  459.003944]  ? add_mm_counter_fast+0xd0/0xd0
[  459.008359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.013916]  __handle_mm_fault+0x3709/0x53e0
[  459.018384]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  459.023232]  ? graph_lock+0x170/0x170
[  459.027037]  ? print_usage_bug+0xc0/0xc0
[  459.031105]  ? graph_lock+0x170/0x170
[  459.034915]  ? graph_lock+0x170/0x170
[  459.038756]  ? handle_mm_fault+0x42a/0xc70
[  459.042995]  ? lock_downgrade+0x900/0x900
[  459.047142]  ? check_preemption_disabled+0x48/0x200
[  459.052179]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  459.057985]  ? kasan_check_read+0x11/0x20
[  459.062135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  459.067428]  ? rcu_bh_qs+0xc0/0xc0
[  459.070978]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.076444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.082008]  ? check_preemption_disabled+0x48/0x200
[  459.087042]  handle_mm_fault+0x54f/0xc70
[  459.091117]  ? __handle_mm_fault+0x53e0/0x53e0
[  459.095707]  ? find_vma+0x34/0x190
[  459.099255]  __do_page_fault+0x67d/0xed0
[  459.103334]  ? mm_fault_error+0x380/0x380
[  459.107495]  ? syscall_slow_exit_work+0x520/0x520
[  459.112351]  do_page_fault+0xf2/0x7e0
[  459.116154]  ? vmalloc_sync_all+0x30/0x30
[  459.120307]  ? error_entry+0x70/0xd0
[  459.124031]  ? trace_hardirqs_off_caller+0xbb/0x300
[  459.129047]  ? trace_hardirqs_on_caller+0xc0/0x300
[  459.133982]  ? syscall_return_slowpath+0x5e0/0x5e0
[  459.138922]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.143769]  ? trace_hardirqs_off+0x300/0x300
[  459.148262]  ? trace_hardirqs_off_caller+0x300/0x300
[  459.153371]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  459.158394]  ? prepare_exit_to_usermode+0x291/0x3b0
[  459.163416]  ? page_fault+0x8/0x30
[  459.166966]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.171812]  ? page_fault+0x8/0x30
[  459.175358]  page_fault+0x1e/0x30
[  459.178809] RIP: 0033:0x45db60
[  459.182007] Code: Bad RIP value.
[  459.185365] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  459.190728] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  459.197999] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  459.205270] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  459.212538] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  459.219804] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  459.227098] warn_alloc_show_mem: 1 callbacks suppressed
[  459.227110] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  459.227112] Mem-Info:
[  459.227141] active_anon:49654 inactive_anon:372 isolated_anon:0
[  459.227141]  active_file:15 inactive_file:16 isolated_file:0
[  459.227141]  unevictable:0 dirty:0 writeback:0 unstable:0
[  459.227141]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  459.227141]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  459.227141]  free:13700 free_pcp:451 free_cma:0
[  459.232491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  459.239334] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  459.241732] Call Trace:
[  459.274612] Node 0 
[  459.283983]  dump_stack+0x1c4/0x2b4
[  459.311574] 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
[  459.314142]  ? dump_stack_print_info.cold.2+0x52/0x52
[  459.316350] lowmem_reserve[]:
[  459.319983]  warn_alloc.cold.118+0xb7/0x1bd
[  459.345463]  0 2815
[  459.350674]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  459.353746]  6318
[  459.358063]  ? lock_downgrade+0x900/0x900
[  459.360271]  6318
[  459.365111]  ? trace_hardirqs_off+0xb8/0x300
[  459.371287]  ? trace_hardirqs_off+0xb8/0x300
[  459.373326] Node 0 
[  459.377735]  __alloc_pages_slowpath+0x2667/0x2d80
[  459.382137] DMA32 free:25048kB 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
[  459.384369]  ? warn_alloc+0x120/0x120
[  459.389156] lowmem_reserve[]: 0
[  459.415907]  ? warn_alloc+0x120/0x120
[  459.419685]  0
[  459.422963]  ? print_usage_bug+0xc0/0xc0
[  459.426735]  3503
[  459.428535]  ? warn_alloc+0x120/0x120
[  459.432570]  3503
[  459.434634]  ? print_usage_bug+0xc0/0xc0
[  459.440475]  ? mark_held_locks+0x130/0x130
[  459.444512] Node 0 
[  459.448755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.448788] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  459.448795] lowmem_reserve[]:
[  459.451031]  ? should_fail+0x22d/0xd01
[  459.456558]  0
[  459.485119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.488198]  0
[  459.492082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.493849]  0 0
[  459.499391]  ? __lock_acquire+0x7ec/0x4ec0
[  459.506270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.508221] Node 0 
[  459.512448]  ? __lock_acquire+0x7ec/0x4ec0
[  459.517530] DMA: 
[  459.519762]  ? should_fail+0x22d/0xd01
[  459.523970] 1*4kB 
[  459.526029]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  459.529898] (U) 
[  459.532054]  ? mark_held_locks+0x130/0x130
[  459.537555] 0*8kB 0*16kB 
[  459.539535]  ? mark_held_locks+0x130/0x130
[  459.543743] 1*32kB 
[  459.546497]  ? graph_lock+0x170/0x170
[  459.550701] (U) 
[  459.552936]  ? mark_held_locks+0xc7/0x130
[  459.556711] 2*64kB 
[  459.558682]  ? do_raw_spin_unlock+0xa7/0x2f0
[  459.562804] (U) 
[  459.565040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.569422] 1*128kB 
[  459.571392]  ? check_preemption_disabled+0x48/0x200
[  459.576910] (U) 
[  459.579227]  ? check_preemption_disabled+0x48/0x200
[  459.584219] 1*256kB 
[  459.586198]  ? __lock_is_held+0xb5/0x140
[  459.591177] (U) 
[  459.593498]  __alloc_pages_nodemask+0xa80/0xde0
[  459.597527] 0*512kB 1*1024kB 
[  459.599506]  ? graph_lock+0x170/0x170
[  459.604148] (U) 
[  459.607252]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  459.611021] 1*2048kB (M) 
[  459.613006]  ? graph_lock+0x170/0x170
[  459.617992] 3*4096kB (M) 
[  459.620764]  ? find_held_lock+0x36/0x1c0
[  459.624528] = 15908kB
[  459.627285]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.631314] Node 0 
[  459.633719]  ? lock_downgrade+0x900/0x900
[  459.638361] DMA32: 
[  459.640598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.644713] 4*4kB 
[  459.646952]  cache_grow_begin+0x91/0x8c0
[  459.652458] (UM) 
[  459.654609]  ? do_raw_spin_unlock+0xa7/0x2f0
[  459.658642] 3*8kB 
[  459.660705]  fallback_alloc+0x203/0x2e0
[  459.665082] (UM) 
[  459.667231]  ____cache_alloc_node+0x1c7/0x1e0
[  459.671175] 1*16kB 
[  459.673234]  kmem_cache_alloc_node+0xe3/0x730
[  459.677706] (M) 
[  459.679952]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  459.684413] 1*32kB 
[  459.686389]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  459.691477] (M) 
[  459.693717]  __alloc_skb+0x119/0x770
[  459.698266] 2*64kB 
[  459.700238]  ? calc_wheel_index+0x220/0x220
[  459.703922] (M) 
[  459.706158]  ? skb_scrub_packet+0x490/0x490
[  459.710457] 4*128kB 
[  459.712435]  ? vprintk_default+0x28/0x30
[  459.716720] (UM) 3*256kB 
[  459.719048]  ? vprintk_func+0x85/0x181
[  459.723085] (UM) 
[  459.725838]  ? printk+0xa7/0xcf
[  459.729697] 4*512kB 
[  459.731758]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  459.735008] (UM) 
[  459.737333]  new_skb+0x26/0x1c0
[  459.742059] 3*1024kB 
[  459.744114]  aoecmd_cfg+0x279/0x7f0
[  459.747367] (M) 
[  459.749774]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  459.753375] 3*2048kB 
[  459.755349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.759642] (M) 
[  459.762048]  ? check_preemption_disabled+0x48/0x200
[  459.767561] 3*4096kB 
[  459.769529]  ? check_preemption_disabled+0x48/0x200
[  459.774533] (M) 
[  459.776956]  ? __lock_is_held+0xb5/0x140
[  459.781935] = 25048kB
[  459.783926]  discover_timer+0x50/0x60
[  459.787957] Node 0 
[  459.790364]  call_timer_fn+0x272/0x920
[  459.794136] Normal: 
[  459.796369]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.800229] 1064*4kB 
[  459.802545]  ? process_timeout+0x40/0x40
[  459.807362] (MEH) 
[  459.809766]  ? find_held_lock+0x36/0x1c0
[  459.813799] 437*8kB 
[  459.815955]  ? __run_timers+0x7da/0xc70
[  459.819976] (ME) 
[  459.822296]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.826237] 177*16kB (UMEH) 
[  459.828301]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.832786] 56*32kB (UME) 
[  459.835811]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.840273] 16*64kB (UMH) 
[  459.843122]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  459.847950] 2*128kB 
[  459.850812]  ? trace_hardirqs_on+0xbd/0x310
[  459.855374] (UH) 
[  459.857703]  ? kasan_check_read+0x11/0x20
[  459.861990] 1*256kB (U) 
[  459.864063]  ? __run_timers+0x7da/0xc70
[  459.868180] 0*512kB 
[  459.870849]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.874795] 0*1024kB 
[  459.877116]  ? ip_vs_lblc_done_svc+0x370/0x370
[  459.882546] 0*2048kB 
[  459.884973]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.889517] 0*4096kB = 13912kB
[  459.891947]  __run_timers+0x7e5/0xc70
[  459.896764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  459.899956]  ? find_held_lock+0x36/0x1c0
[  459.903724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  459.903733] 410 total pagecache pages
[  459.912579]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  459.916615] 0 pages in swap cache
[  459.925189]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.928966] Swap cache stats: add 0, delete 0, find 0/0
[  459.934321]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.937752] Free swap  = 0kB
[  459.942244]  ? lockdep_hardirqs_on+0x421/0x5c0
[  459.947584] Total swap = 0kB
[  459.952079]  ? trace_hardirqs_on+0xbd/0x310
[  459.955071] 1965979 pages RAM
[  459.959654]  ? kasan_check_read+0x11/0x20
[  459.962636] 0 pages HighMem/MovableOnly
[  459.962645] 343323 pages reserved
[  459.966969]  ? finish_task_switch+0x1f5/0x900
[  459.970044] 0 pages cma reserved
[  459.974189]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.978197] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  459.981587]  ? compat_start_thread+0x80/0x80
[  459.986163] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.989436]  ? pvclock_read_flags+0x160/0x160
[  459.994849] syz-fuzzer cpuset=
[  460.001350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.005732] /
[  460.015967]  ? check_preemption_disabled+0x48/0x200
[  460.020456]  mems_allowed=0
[  460.023648]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  460.044315]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.049616]  ? rcu_pm_notify+0xc0/0xc0
[  460.053513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.059053]  ? check_preemption_disabled+0x48/0x200
[  460.064120]  run_timer_softirq+0x52/0xb0
[  460.068189]  ? rcu_read_lock_sched_held+0x108/0x120
[  460.073217]  __do_softirq+0x30b/0xad8
[  460.077031]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  460.082154]  ? schedule+0x108/0x460
[  460.085798]  ? trace_hardirqs_off+0xb8/0x300
[  460.090213]  ? smpboot_thread_fn+0x68b/0xa00
[  460.094639]  ? trace_hardirqs_on+0x310/0x310
[  460.099055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.104602]  ? check_preemption_disabled+0x48/0x200
[  460.109638]  ? takeover_tasklets+0xa90/0xa90
[  460.114053]  run_ksoftirqd+0x94/0x100
[  460.117857]  smpboot_thread_fn+0x68b/0xa00
[  460.122115]  ? sort_range+0x30/0x30
[  460.125752]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.130861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.136423]  ? __kthread_parkme+0xfb/0x1a0
[  460.140675]  kthread+0x35a/0x420
[  460.144047]  ? sort_range+0x30/0x30
[  460.147683]  ? kthread_bind+0x40/0x40
[  460.151492]  ret_from_fork+0x3a/0x50
[  460.155228] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  460.155303] aoe: skb alloc failure
[  460.162240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.162245] Call Trace:
[  460.162252]  <IRQ>
[  460.162270]  dump_stack+0x1c4/0x2b4
[  460.162287]  ? dump_stack_print_info.cold.2+0x52/0x52
[  460.165841] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  460.175195]  warn_alloc.cold.118+0xb7/0x1bd
[  460.177749] ksoftirqd/0 cpuset=
[  460.179901]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  460.183501] /
[  460.188687]  ? lock_downgrade+0x900/0x900
[  460.198971]  mems_allowed=0
[  460.220150]  ? trace_hardirqs_off+0xb8/0x300
[  460.224719]  ? trace_hardirqs_off+0xb8/0x300
[  460.229145]  __alloc_pages_slowpath+0x2667/0x2d80
[  460.234022]  ? warn_alloc+0x120/0x120
[  460.237826]  ? trace_hardirqs_on+0x310/0x310
[  460.242240]  ? warn_alloc+0x120/0x120
[  460.246045]  ? print_usage_bug+0xc0/0xc0
[  460.250108]  ? warn_alloc+0x120/0x120
[  460.253919]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  460.258936]  ? print_usage_bug+0xc0/0xc0
[  460.263000]  ? __lock_acquire+0x7ec/0x4ec0
[  460.267235]  ? __lock_acquire+0x7ec/0x4ec0
[  460.271483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.277023]  ? should_fail+0x22d/0xd01
[  460.280924]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.286029]  ? __lock_acquire+0x7ec/0x4ec0
[  460.290273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.295378]  ? __lock_acquire+0x7ec/0x4ec0
[  460.299610]  ? should_fail+0x22d/0xd01
[  460.303498]  ? print_usage_bug+0xc0/0xc0
[  460.307574]  ? mark_held_locks+0x130/0x130
[  460.311816]  ? mark_held_locks+0x130/0x130
[  460.316059]  ? graph_lock+0x170/0x170
[  460.319862]  ? print_usage_bug+0xc0/0xc0
[  460.323941]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.328703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.334243]  ? check_preemption_disabled+0x48/0x200
[  460.339259]  ? check_preemption_disabled+0x48/0x200
[  460.344291]  ? __lock_is_held+0xb5/0x140
[  460.348364]  __alloc_pages_nodemask+0xa80/0xde0
[  460.353511]  ? graph_lock+0x170/0x170
[  460.357320]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  460.362335]  ? graph_lock+0x170/0x170
[  460.366148]  ? find_held_lock+0x36/0x1c0
[  460.370224]  ? ____cache_alloc_node+0x1c7/0x1e0
[  460.374905]  ? lock_downgrade+0x900/0x900
[  460.379070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.384618]  cache_grow_begin+0x91/0x8c0
[  460.388684]  ? do_raw_spin_unlock+0xa7/0x2f0
[  460.393197]  fallback_alloc+0x203/0x2e0
[  460.397182]  ____cache_alloc_node+0x1c7/0x1e0
[  460.401684]  kmem_cache_alloc_node+0xe3/0x730
[  460.406180]  ? ipv6_get_ifaddr+0x42e/0x620
[  460.410428]  __alloc_skb+0x119/0x770
[  460.414148]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.419435]  ? skb_scrub_packet+0x490/0x490
[  460.423763]  ? lock_downgrade+0x900/0x900
[  460.427929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.433478]  ? refcount_sub_and_test_checked+0x203/0x310
[  460.438940]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  460.444418]  ? addrconf_rs_timer+0x6f0/0x6f0
[  460.448851]  ndisc_alloc_skb+0x144/0x340
[  460.452929]  ndisc_send_rs+0x331/0x6e0
[  460.456828]  addrconf_rs_timer+0x3c0/0x6f0
[  460.461079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.465336]  call_timer_fn+0x272/0x920
[  460.469228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.473472]  ? process_timeout+0x40/0x40
[  460.477538]  ? find_held_lock+0x36/0x1c0
[  460.481614]  ? mark_held_locks+0xc7/0x130
[  460.485768]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.490267]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.494767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.499008]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  460.503599]  ? trace_hardirqs_on+0xbd/0x310
[  460.507933]  ? kasan_check_read+0x11/0x20
[  460.512093]  ? __run_timers+0x7da/0xc70
[  460.516075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.521534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.525783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.530025]  __run_timers+0x7e5/0xc70
[  460.533867]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  460.539246]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.544271]  ? graph_lock+0x170/0x170
[  460.548083]  ? print_usage_bug+0xc0/0xc0
[  460.552144]  ? lock_release+0x970/0x970
[  460.556120]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.561321]  ? find_held_lock+0x36/0x1c0
[  460.565407]  ? graph_lock+0x170/0x170
[  460.569221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.574759]  ? check_preemption_disabled+0x48/0x200
[  460.579789]  ? __lock_is_held+0xb5/0x140
[  460.583856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.589405]  ? check_preemption_disabled+0x48/0x200
[  460.594436]  run_timer_softirq+0x52/0xb0
[  460.598505]  ? rcu_read_lock_sched_held+0x108/0x120
[  460.603528]  __do_softirq+0x30b/0xad8
[  460.607349]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  460.612464]  ? pvclock_read_flags+0x160/0x160
[  460.616964]  ? lapic_next_event+0x5a/0x90
[  460.621117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.626657]  ? check_preemption_disabled+0x48/0x200
[  460.631670]  ? check_preemption_disabled+0x48/0x200
[  460.636698]  ? kvm_clock_read+0x18/0x30
[  460.640673]  ? kvm_sched_clock_read+0x9/0x20
[  460.645087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.650629]  ? check_preemption_disabled+0x48/0x200
[  460.655664]  irq_exit+0x17f/0x1c0
[  460.659125]  smp_apic_timer_interrupt+0x1cb/0x760
[  460.663988]  ? smp_reschedule_interrupt+0x109/0x650
[  460.669015]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.674924]  ? interrupt_entry+0xb5/0xf0
[  460.678999]  ? trace_hardirqs_off_caller+0xbb/0x300
[  460.684015]  ? trace_hardirqs_off_caller+0xbb/0x300
[  460.689037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.693894]  ? trace_hardirqs_off+0x300/0x300
[  460.699002]  ? trace_hardirqs_off+0x300/0x300
[  460.703503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.709045]  ? check_preemption_disabled+0x48/0x200
[  460.714060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.719618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.724824]  apic_timer_interrupt+0xf/0x20
[  460.729052]  </IRQ>
[  460.731297] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  460.736489] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  460.755414] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  460.763136] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  460.770408] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  460.777680] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  460.784954] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  460.792230] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  460.799541]  retint_kernel+0x1b/0x2d
[  460.803261] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  460.808541] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  460.827457] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  460.835174] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  460.842446] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  460.849715] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  460.856986] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  460.864254] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  460.871548]  ? arch_local_irq_restore+0x45/0x52
[  460.876242]  dump_stack+0x26a/0x2b4
[  460.879876]  ? dump_stack_print_info.cold.2+0x52/0x52
[  460.885083]  ? mark_held_locks+0x130/0x130
[  460.889317]  ? mark_held_locks+0x130/0x130
[  460.893561]  dump_header+0x27b/0xf72
[  460.897290]  ? pagefault_out_of_memory+0x197/0x197
[  460.902227]  ? mark_held_locks+0x130/0x130
[  460.906471]  ? __lock_acquire+0x7ec/0x4ec0
[  460.910711]  ? mem_cgroup_charge_statistics+0x780/0x780
[  460.916075]  ? print_usage_bug+0xc0/0xc0
[  460.920141]  ? print_usage_bug+0xc0/0xc0
[  460.924234]  ? graph_lock+0x170/0x170
[  460.928040]  ? graph_lock+0x170/0x170
[  460.931847]  ? print_usage_bug+0xc0/0xc0
[  460.935912]  ? print_usage_bug+0xc0/0xc0
[  460.939987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.945532]  ? find_held_lock+0x36/0x1c0
[  460.949604]  ? mark_held_locks+0xc7/0x130
[  460.953757]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.958861]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.963975]  ? lockdep_hardirqs_on+0x421/0x5c0
[  460.968562]  ? trace_hardirqs_on+0xbd/0x310
[  460.972896]  ? kasan_check_read+0x11/0x20
[  460.977048]  ? ___ratelimit+0x36f/0x655
[  460.981030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.986482]  ? trace_hardirqs_on+0x310/0x310
[  460.990902]  ? lock_downgrade+0x900/0x900
[  460.995064]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.000175]  ? ___ratelimit+0xaa/0x655
[  461.004067]  ? idr_get_free+0xec0/0xec0
[  461.008058]  ? kasan_check_write+0x14/0x20
[  461.012303]  ? do_raw_spin_lock+0xc1/0x200
[  461.016553]  oom_kill_process.cold.27+0x10/0x903
[  461.021316]  ? graph_lock+0x170/0x170
[  461.025121]  ? _raw_spin_unlock+0x2c/0x50
[  461.029270]  ? oom_badness+0xe6/0xaa0
[  461.033086]  ? oom_evaluate_task+0x540/0x540
[  461.037525]  ? find_held_lock+0x36/0x1c0
[  461.041595]  ? out_of_memory+0x974/0x14c0
[  461.045755]  ? lock_downgrade+0x900/0x900
[  461.049920]  ? check_preemption_disabled+0x48/0x200
[  461.054958]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  461.060760]  ? kasan_check_read+0x11/0x20
[  461.064937]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.070221]  ? rcu_bh_qs+0xc0/0xc0
[  461.073766]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.078790]  ? oom_evaluate_task+0x302/0x540
[  461.083208]  out_of_memory+0xa86/0x14c0
[  461.087193]  ? oom_killer_disable+0x3a0/0x3a0
[  461.091700]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  461.096638]  ? __mutex_add_waiter+0x2a0/0x2a0
[  461.101157]  __alloc_pages_slowpath+0x2318/0x2d80
[  461.106045]  ? warn_alloc+0x120/0x120
[  461.109858]  ? __radix_tree_lookup+0x4c0/0x4c0
[  461.114476]  ? find_get_entry+0x2f2/0xc40
[  461.118643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.124195]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  461.129130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.134673]  ? should_fail+0x22d/0xd01
[  461.138571]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.143675]  ? __lock_is_held+0xb5/0x140
[  461.147764]  ? __lock_is_held+0xb5/0x140
[  461.151832]  ? find_held_lock+0x36/0x1c0
[  461.155911]  ? ___might_sleep+0x1ed/0x300
[  461.160062]  ? lock_release+0x970/0x970
[  461.164040]  ? arch_local_save_flags+0x40/0x40
[  461.168650]  ? __might_sleep+0x95/0x190
[  461.172631]  __alloc_pages_nodemask+0xa80/0xde0
[  461.177309]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  461.182336]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  461.188144]  ? kasan_check_read+0x11/0x20
[  461.192301]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.197585]  ? graph_lock+0x170/0x170
[  461.201389]  ? print_usage_bug+0xc0/0xc0
[  461.205463]  ? graph_lock+0x170/0x170
[  461.209264]  ? graph_lock+0x170/0x170
[  461.213090]  ? __do_page_cache_readahead+0x7ce/0x980
[  461.218201]  ? find_held_lock+0x36/0x1c0
[  461.222270]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  461.227812]  alloc_pages_current+0x10c/0x210
[  461.232222]  ? lock_downgrade+0x900/0x900
[  461.236375]  __page_cache_alloc+0x38f/0x5b0
[  461.240703]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  461.246502]  ? kasan_check_read+0x11/0x20
[  461.250652]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.255933]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  461.260608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.266145]  ? check_preemption_disabled+0x48/0x200
[  461.271172]  filemap_fault+0x1594/0x25f0
[  461.275249]  ? __lock_page_or_retry+0xa00/0xa00
[  461.279928]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  461.285728]  ? kasan_check_read+0x11/0x20
[  461.289882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.295176]  ? rcu_bh_qs+0xc0/0xc0
[  461.298725]  ? print_usage_bug+0xc0/0xc0
[  461.302797]  ? filemap_map_pages+0xdea/0x1980
[  461.307305]  ? print_usage_bug+0xc0/0xc0
[  461.311376]  ? find_get_pages_range_tag+0x1320/0x1320
[  461.316567]  ? print_usage_bug+0xc0/0xc0
[  461.320628]  ? __lock_acquire+0x7ec/0x4ec0
[  461.324863]  ? graph_lock+0x170/0x170
[  461.328678]  ? __sigqueue_free.part.27+0x7d/0xa0
[  461.333448]  ? __lock_acquire+0x7ec/0x4ec0
[  461.337701]  ? lock_acquire+0x1ed/0x520
[  461.341676]  ? ext4_filemap_fault+0x7a/0xad
[  461.346012]  ? lock_release+0x970/0x970
[  461.349991]  ? arch_local_save_flags+0x40/0x40
[  461.354575]  ? mark_held_locks+0x130/0x130
[  461.358852]  ? down_read+0xb0/0x1d0
[  461.362487]  ? ext4_filemap_fault+0x7a/0xad
[  461.366809]  ? __down_interruptible+0x700/0x700
[  461.371482]  ? graph_lock+0x170/0x170
[  461.375288]  ? __sigqueue_free.part.27+0x7d/0xa0
[  461.380062]  ext4_filemap_fault+0x82/0xad
[  461.384216]  __do_fault+0x100/0x6b0
[  461.387845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.393128]  ? print_bad_pte+0x6c0/0x6c0
[  461.397205]  ? pmd_val+0x88/0x100
[  461.400660]  ? add_mm_counter_fast+0xd0/0xd0
[  461.405071]  ? pmd_val+0x88/0x100
[  461.408525]  ? add_mm_counter_fast+0xd0/0xd0
[  461.412943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.418490]  __handle_mm_fault+0x3709/0x53e0
[  461.422920]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  461.427766]  ? graph_lock+0x170/0x170
[  461.431571]  ? print_usage_bug+0xc0/0xc0
[  461.435636]  ? graph_lock+0x170/0x170
[  461.439437]  ? graph_lock+0x170/0x170
[  461.443284]  ? handle_mm_fault+0x42a/0xc70
[  461.447527]  ? lock_downgrade+0x900/0x900
[  461.451674]  ? check_preemption_disabled+0x48/0x200
[  461.456710]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  461.462519]  ? kasan_check_read+0x11/0x20
[  461.466674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.471963]  ? rcu_bh_qs+0xc0/0xc0
[  461.475515]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.480987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.486533]  ? check_preemption_disabled+0x48/0x200
[  461.491572]  handle_mm_fault+0x54f/0xc70
[  461.495645]  ? __handle_mm_fault+0x53e0/0x53e0
[  461.500237]  ? find_vma+0x34/0x190
[  461.503788]  __do_page_fault+0x67d/0xed0
[  461.507859]  ? mm_fault_error+0x380/0x380
[  461.512023]  ? syscall_slow_exit_work+0x520/0x520
[  461.516877]  do_page_fault+0xf2/0x7e0
[  461.520692]  ? vmalloc_sync_all+0x30/0x30
[  461.524843]  ? error_entry+0x70/0xd0
[  461.528560]  ? trace_hardirqs_off_caller+0xbb/0x300
[  461.533578]  ? trace_hardirqs_on_caller+0xc0/0x300
[  461.538508]  ? syscall_return_slowpath+0x5e0/0x5e0
[  461.543438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.548295]  ? trace_hardirqs_off+0x300/0x300
[  461.552793]  ? trace_hardirqs_off_caller+0x300/0x300
[  461.557911]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  461.562938]  ? prepare_exit_to_usermode+0x291/0x3b0
[  461.567963]  ? page_fault+0x8/0x30
[  461.571512]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.576363]  ? page_fault+0x8/0x30
[  461.579916]  page_fault+0x1e/0x30
[  461.583373] RIP: 0033:0x45db60
[  461.586567] Code: Bad RIP value.
[  461.589950] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  461.595318] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  461.602587] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  461.609857] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  461.617135] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  461.624404] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  461.631705] warn_alloc_show_mem: 1 callbacks suppressed
[  461.631716] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  461.631718] Mem-Info:
[  461.631746] active_anon:49654 inactive_anon:372 isolated_anon:0
[  461.631746]  active_file:15 inactive_file:16 isolated_file:0
[  461.631746]  unevictable:0 dirty:0 writeback:0 unstable:0
[  461.631746]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  461.631746]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  461.631746]  free:13700 free_pcp:451 free_cma:0
[  461.637098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.643945] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  461.646352] Call Trace:
[  461.679232] Node 0 
[  461.688599]  dump_stack+0x1c4/0x2b4
[  461.716211] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.718782]  ? dump_stack_print_info.cold.2+0x52/0x52
[  461.720980] lowmem_reserve[]: 0
[  461.724623]  warn_alloc.cold.118+0xb7/0x1bd
[  461.750117]  2815
[  461.755321]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.758569]  6318 6318
[  461.762910]  ? lock_downgrade+0x900/0x900
[  461.764947] Node 0 DMA32 free:25048kB 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
[  461.769801]  ? trace_hardirqs_off+0xb8/0x300
[  461.772266] lowmem_reserve[]:
[  461.776415]  ? trace_hardirqs_off+0xb8/0x300
[  461.803726]  0
[  461.808149]  __alloc_pages_slowpath+0x2667/0x2d80
[  461.811222]  0 3503
[  461.815662]  ? warn_alloc+0x120/0x120
[  461.817413]  3503
[  461.822255]  ? warn_alloc+0x120/0x120
[  461.828259]  ? print_usage_bug+0xc0/0xc0
[  461.830298] Node 0 
[  461.834092]  ? warn_alloc+0x120/0x120
[  461.838153] Normal free:13844kB min:37376kB low:46720kB high:56064kB active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587472kB mlocked:0kB kernel_stack:5856kB pagetables:1824kB bounce:0kB free_pcp:1556kB local_pcp:1296kB free_cma:0kB
[  461.840362]  ? print_usage_bug+0xc0/0xc0
[  461.844130] lowmem_reserve[]: 0
[  461.872707]  ? mark_held_locks+0x130/0x130
[  461.876746]  0
[  461.880026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.884223]  0 0
[  461.886046]  ? should_fail+0x22d/0xd01
[  461.891553] Node 0 
[  461.893532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.897381] DMA: 1*4kB 
[  461.899629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.905151] (U) 
[  461.907742]  ? __lock_acquire+0x7ec/0x4ec0
[  461.912817] 0*8kB 
[  461.914799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.918995] 0*16kB 1*32kB 
[  461.921155]  ? __lock_acquire+0x7ec/0x4ec0
[  461.926228] (U) 
[  461.929073]  ? should_fail+0x22d/0xd01
[  461.933274] 2*64kB (U) 
[  461.935262]  ? __sanitizer_cov_trace_const_cmp1+0x10/0x20
[  461.939118] 1*128kB 
[  461.941704]  ? mark_held_locks+0x130/0x130
[  461.947212] (U) 
[  461.949546]  ? mark_held_locks+0x130/0x130
[  461.953754] 1*256kB 
[  461.955728]  ? graph_lock+0x170/0x170
[  461.959935] (U) 
[  461.962261]  ? graph_lock+0x170/0x170
[  461.966056] 0*512kB 
[  461.968032]  ? print_usage_bug+0xc0/0xc0
[  461.971814] 1*1024kB 
[  461.974138]  ? do_raw_spin_unlock+0xa7/0x2f0
[  461.978173] (U) 
[  461.980581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.984961] 1*2048kB 
[  461.986933]  ? check_preemption_disabled+0x48/0x200
[  461.992447] (M) 
[  461.994853]  ? check_preemption_disabled+0x48/0x200
[  461.999848] 3*4096kB (M) 
[  462.001854]  ? __lock_is_held+0xb5/0x140
[  462.006824] = 15908kB
[  462.006832] Node 0 
[  462.009594]  __alloc_pages_nodemask+0xa80/0xde0
[  462.013621] DMA32: 4*4kB 
[  462.016046]  ? graph_lock+0x170/0x170
[  462.018250] (UM) 3*8kB 
[  462.022931]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  462.025662] (UM) 
[  462.029460]  ? graph_lock+0x170/0x170
[  462.029486]  ? find_held_lock+0x36/0x1c0
[  462.032045] 1*16kB 
[  462.037074]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.039108] (M) 
[  462.042917]  ? lock_downgrade+0x900/0x900
[  462.046949] 1*32kB (M) 
[  462.049198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.053855] 2*64kB 
[  462.055840]  cache_grow_begin+0x91/0x8c0
[  462.059948] (M) 4*128kB 
[  462.062544]  ? do_raw_spin_unlock+0xa7/0x2f0
[  462.068058] (UM) 
[  462.070305]  fallback_alloc+0x203/0x2e0
[  462.074327] 3*256kB (UM) 
[  462.077020]  ____cache_alloc_node+0x1c7/0x1e0
[  462.081403] 4*512kB 
[  462.083472]  kmem_cache_alloc_node+0xe3/0x730
[  462.087411] (UM) 
[  462.090172]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  462.094638] 3*1024kB 
[  462.096961]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  462.101425] (M) 
[  462.103489]  __alloc_skb+0x119/0x770
[  462.108560] 3*2048kB 
[  462.110970]  ? calc_wheel_index+0x220/0x220
[  462.115526] (M) 
[  462.117503]  ? skb_scrub_packet+0x490/0x490
[  462.121188] 3*4096kB 
[  462.123601]  ? vprintk_default+0x28/0x30
[  462.127893] (M) 
[  462.129863]  ? vprintk_func+0x85/0x181
[  462.134159] = 25048kB
[  462.136564]  ? printk+0xa7/0xcf
[  462.140603] Node 0 
[  462.142588]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  462.146436] Normal: 1064*4kB 
[  462.148863]  new_skb+0x26/0x1c0
[  462.152112] (MEH) 
[  462.154344]  aoecmd_cfg+0x279/0x7f0
[  462.159074] 437*8kB (ME) 
[  462.162188]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  462.165438] 177*16kB 
[  462.167587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.171181] (UMEH) 
[  462.173932]  ? check_preemption_disabled+0x48/0x200
[  462.178226] 56*32kB 
[  462.180630]  ? check_preemption_disabled+0x48/0x200
[  462.186142] (UME) 
[  462.188382]  ? __lock_is_held+0xb5/0x140
[  462.193363] 16*64kB 
[  462.195689]  discover_timer+0x50/0x60
[  462.200668] (UMH) 
[  462.202818]  call_timer_fn+0x272/0x920
[  462.206849] 2*128kB 
[  462.209170]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  462.212942] (UH) 
[  462.215099]  ? process_timeout+0x40/0x40
[  462.218960] 1*256kB 
[  462.221278]  ? find_held_lock+0x36/0x1c0
[  462.226291] (U) 0*512kB 
[  462.228377]  ? __run_timers+0x7da/0xc70
[  462.232398] 0*1024kB 0*2048kB 
[  462.234732]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.238758] 0*4096kB = 13912kB
[  462.241433]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.245390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  462.248569]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  462.253050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  462.256231]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  462.260698] 410 total pagecache pages
[  462.269531]  ? trace_hardirqs_on+0xbd/0x310
[  462.274360] 0 pages in swap cache
[  462.282927]  ? kasan_check_read+0x11/0x20
[  462.287479] Swap cache stats: add 0, delete 0, find 0/0
[  462.287487] Free swap  = 0kB
[  462.291283]  ? __run_timers+0x7da/0xc70
[  462.295573] Total swap = 0kB
[  462.295581] 1965979 pages RAM
[  462.299034]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.303152] 0 pages HighMem/MovableOnly
[  462.303161] 343323 pages reserved
[  462.308522]  ? ip_vs_lblc_done_svc+0x370/0x370
[  462.311506] 0 pages cma reserved
[  462.311588] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  462.315486]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  462.315503]  __run_timers+0x7e5/0xc70
[  462.315519]  ? find_held_lock+0x36/0x1c0
[  462.318666] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.322613]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  462.328031] syz-fuzzer cpuset=
[  462.332006]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.335432] /
[  462.340019]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.343373]  mems_allowed=0
[  462.349859]  ? lockdep_hardirqs_on+0x421/0x5c0
[  462.399920]  ? trace_hardirqs_on+0xbd/0x310
[  462.404261]  ? kasan_check_read+0x11/0x20
[  462.408420]  ? finish_task_switch+0x1f5/0x900
[  462.412948]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.418420]  ? compat_start_thread+0x80/0x80
[  462.422864]  ? pvclock_read_flags+0x160/0x160
[  462.427379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.432959]  ? check_preemption_disabled+0x48/0x200
[  462.437999]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  462.443562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.448863]  ? rcu_pm_notify+0xc0/0xc0
[  462.452771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.458315]  ? check_preemption_disabled+0x48/0x200
[  462.463348]  run_timer_softirq+0x52/0xb0
[  462.467416]  ? rcu_read_lock_sched_held+0x108/0x120
[  462.472440]  __do_softirq+0x30b/0xad8
[  462.476255]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  462.481379]  ? schedule+0x108/0x460
[  462.485020]  ? trace_hardirqs_off+0xb8/0x300
[  462.489434]  ? smpboot_thread_fn+0x68b/0xa00
[  462.493870]  ? trace_hardirqs_on+0x310/0x310
[  462.498290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.503832]  ? check_preemption_disabled+0x48/0x200
[  462.508859]  ? takeover_tasklets+0xa90/0xa90
[  462.513285]  run_ksoftirqd+0x94/0x100
[  462.517092]  smpboot_thread_fn+0x68b/0xa00
[  462.521336]  ? sort_range+0x30/0x30
[  462.524971]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  462.530082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.535627]  ? __kthread_parkme+0xfb/0x1a0
[  462.539872]  kthread+0x35a/0x420
[  462.543249]  ? sort_range+0x30/0x30
[  462.546876]  ? kthread_bind+0x40/0x40
[  462.550705]  ret_from_fork+0x3a/0x50
[  462.554448] CPU: 1 PID: 5325 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #210
[  462.554522] aoe: skb alloc failure
[  462.561469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.561478] Call Trace:
[  462.565118] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.574369]  <IRQ>
[  462.576946] ksoftirqd/0 cpuset=
[  462.587253]  dump_stack+0x1c4/0x2b4
[  462.589379] /
[  462.592653]  ? dump_stack_print_info.cold.2+0x52/0x52
[  462.596261]  mems_allowed=0
[  462.597980]  warn_alloc.cold.118+0xb7/0x1bd
[  462.610376]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  462.615226]  ? lock_downgrade+0x900/0x900
[  462.619385]  ? trace_hardirqs_off+0xb8/0x300
[  462.623804]  ? trace_hardirqs_off+0xb8/0x300
[  462.628229]  __alloc_pages_slowpath+0x2667/0x2d80
[  462.633112]  ? warn_alloc+0x120/0x120
[  462.636929]  ? warn_alloc+0x120/0x120
[  462.640738]  ? print_usage_bug+0xc0/0xc0
[  462.644806]  ? warn_alloc+0x120/0x120
[  462.648611]  ? print_usage_bug+0xc0/0xc0
[  462.652679]  ? warn_alloc+0x120/0x120
[  462.656496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.662041]  ? should_fail+0x22d/0xd01
[  462.665929]  ? __lock_acquire+0x7ec/0x4ec0
[  462.670171]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.675281]  ? __lock_acquire+0x7ec/0x4ec0
[  462.679523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.684625]  ? __lock_acquire+0x7ec/0x4ec0
[  462.688858]  ? should_fail+0x22d/0xd01
[  462.692766]  ? mark_held_locks+0x130/0x130
[  462.697011]  ? mark_held_locks+0x130/0x130
[  462.701257]  ? mark_held_locks+0x130/0x130
[  462.705494]  ? graph_lock+0x170/0x170
[  462.709297]  ? print_usage_bug+0xc0/0xc0
[  462.713356]  ? mark_held_locks+0x130/0x130
[  462.717593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.723130]  ? check_preemption_disabled+0x48/0x200
[  462.728144]  ? check_preemption_disabled+0x48/0x200
[  462.733181]  ? __lock_is_held+0xb5/0x140
[  462.737254]  __alloc_pages_nodemask+0xa80/0xde0
[  462.741929]  ? graph_lock+0x170/0x170
[  462.745737]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  462.750754]  ? graph_lock+0x170/0x170
[  462.754568]  ? find_held_lock+0x36/0x1c0
[  462.758643]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.763315]  ? lock_downgrade+0x900/0x900
[  462.767480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.773026]  cache_grow_begin+0x91/0x8c0
[  462.777095]  ? do_raw_spin_unlock+0xa7/0x2f0
[  462.781516]  fallback_alloc+0x203/0x2e0
[  462.785498]  ____cache_alloc_node+0x1c7/0x1e0
[  462.790013]  kmem_cache_alloc_node+0xe3/0x730
[  462.794519]  ? ipv6_get_ifaddr+0x42e/0x620
[  462.798779]  __alloc_skb+0x119/0x770
[  462.802499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.807779]  ? skb_scrub_packet+0x490/0x490
[  462.812105]  ? lock_downgrade+0x900/0x900
[  462.816261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.821802]  ? refcount_sub_and_test_checked+0x203/0x310
[  462.827257]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  462.832712]  ? addrconf_rs_timer+0x6f0/0x6f0
[  462.837136]  ndisc_alloc_skb+0x144/0x340
[  462.841203]  ndisc_send_rs+0x331/0x6e0
[  462.845096]  addrconf_rs_timer+0x3c0/0x6f0
[  462.849340]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.853596]  call_timer_fn+0x272/0x920
[  462.857489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.861736]  ? process_timeout+0x40/0x40
[  462.865798]  ? find_held_lock+0x36/0x1c0
[  462.869873]  ? mark_held_locks+0xc7/0x130
[  462.874034]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.878534]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.883030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.887268]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  462.891854]  ? trace_hardirqs_on+0xbd/0x310
[  462.896188]  ? kasan_check_read+0x11/0x20
[  462.900359]  ? __run_timers+0x7da/0xc70
[  462.904339]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.909798]  ? tcp_compressed_ack_kick+0x220/0x220
[  462.914748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.918988]  __run_timers+0x7e5/0xc70
[  462.922805]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  462.928177]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.933194]  ? graph_lock+0x170/0x170
[  462.937000]  ? print_usage_bug+0xc0/0xc0
[  462.941060]  ? lock_release+0x970/0x970
[  462.945038]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  462.950251]  ? find_held_lock+0x36/0x1c0
[  462.954330]  ? graph_lock+0x170/0x170
[  462.958142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.963680]  ? check_preemption_disabled+0x48/0x200
[  462.968734]  ? __lock_is_held+0xb5/0x140
[  462.972802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.978343]  ? check_preemption_disabled+0x48/0x200
[  462.983377]  run_timer_softirq+0x52/0xb0
[  462.987445]  ? rcu_read_lock_sched_held+0x108/0x120
[  462.992478]  __do_softirq+0x30b/0xad8
[  462.996298]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  463.001414]  ? pvclock_read_flags+0x160/0x160
[  463.005932]  ? lapic_next_event+0x5a/0x90
[  463.010091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.015635]  ? check_preemption_disabled+0x48/0x200
[  463.020661]  ? check_preemption_disabled+0x48/0x200
[  463.025705]  ? kvm_clock_read+0x18/0x30
[  463.029699]  ? kvm_sched_clock_read+0x9/0x20
[  463.034124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.039679]  ? check_preemption_disabled+0x48/0x200
[  463.044724]  irq_exit+0x17f/0x1c0
[  463.048190]  smp_apic_timer_interrupt+0x1cb/0x760
[  463.053043]  ? smp_reschedule_interrupt+0x109/0x650
[  463.058072]  ? smp_call_function_single_interrupt+0x650/0x650
[  463.063966]  ? interrupt_entry+0xb5/0xf0
[  463.068043]  ? trace_hardirqs_off_caller+0xbb/0x300
[  463.073072]  ? trace_hardirqs_off_caller+0xbb/0x300
[  463.078104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.082968]  ? trace_hardirqs_off+0x300/0x300
[  463.087486]  ? trace_hardirqs_off+0x300/0x300
[  463.092002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.097562]  ? check_preemption_disabled+0x48/0x200
[  463.102596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.108158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.113031]  apic_timer_interrupt+0xf/0x20
[  463.117275]  </IRQ>
[  463.119527] RIP: 0010:preempt_schedule_irq+0x7d/0x110
[  463.124722] Code: 00 e8 a7 7a 96 f9 e8 22 cc c5 f9 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 75 7b 48 83 3d c4 1a b3 01 00 74 61 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 f9 d1 ff ff 41 80 7d 00 00 75 6a 48 83 3d 9a 1a
[  463.143637] RSP: 0000:ffff8801d9636150 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  463.151369] RAX: 1ffffffff12e4537 RBX: 0000000000000000 RCX: 1ffff10038a1f9ae
[  463.158659] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8801c50fccfc
[  463.165947] RBP: ffff8801d9636178 R08: ffff8801c50fcd70 R09: 0000000000000006
[  463.173229] R10: 0000000000000000 R11: ffff8801c50fc480 R12: dffffc0000000000
[  463.180513] R13: fffffbfff12e4536 R14: ffffffff897229b8 R15: ffffffff897229b0
[  463.187833]  retint_kernel+0x1b/0x2d
[  463.191555] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  463.196841] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 09 60 09 fa 48 83 3d 59 4c b9 01 00 75 07 e8 da f1 c5 f9 0f 0b e8 d3 f1 c5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 bd 5f 09 fa 4c 8b 45 d0 e9
[  463.215758] RSP: 0000:ffff8801d9636238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff02
[  463.223493] RAX: ffff8801c50fc480 RBX: 0000000000000293 RCX: 1ffff10038a1f9ae
[  463.230779] RDX: 0000000000000000 RSI: ffffffff87b8dd5d RDI: 0000000000000293
[  463.238065] RBP: ffff8801d9636240 R08: ffff8801c50fcd70 R09: 0000000000000006
[  463.245348] R10: 0000000000000000 R11: ffff8801c50fc480 R12: 0000000000000293
[  463.252628] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff897229a0
[  463.259937]  ? arch_local_irq_restore+0x45/0x52
[  463.264632]  dump_stack+0x26a/0x2b4
[  463.268283]  ? dump_stack_print_info.cold.2+0x52/0x52
[  463.273497]  ? mark_held_locks+0x130/0x130
[  463.277755]  ? mark_held_locks+0x130/0x130
[  463.282014]  dump_header+0x27b/0xf72
[  463.285762]  ? pagefault_out_of_memory+0x197/0x197
[  463.290717]  ? mark_held_locks+0x130/0x130
[  463.294972]  ? __lock_acquire+0x7ec/0x4ec0
[  463.299220]  ? mem_cgroup_charge_statistics+0x780/0x780
[  463.304595]  ? print_usage_bug+0xc0/0xc0
[  463.308665]  ? print_usage_bug+0xc0/0xc0
[  463.312737]  ? graph_lock+0x170/0x170
[  463.316538]  ? graph_lock+0x170/0x170
[  463.320340]  ? print_usage_bug+0xc0/0xc0
[  463.324403]  ? print_usage_bug+0xc0/0xc0
[  463.328485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.334067]  ? find_held_lock+0x36/0x1c0
[  463.338158]  ? mark_held_locks+0xc7/0x130
[  463.342332]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.347461]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.352586]  ? lockdep_hardirqs_on+0x421/0x5c0
[  463.357192]  ? trace_hardirqs_on+0xbd/0x310
[  463.361528]  ? kasan_check_read+0x11/0x20
[  463.365684]  ? ___ratelimit+0x36f/0x655
[  463.369672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.375128]  ? trace_hardirqs_on+0x310/0x310
[  463.379545]  ? lock_downgrade+0x900/0x900
[  463.383702]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  463.388813]  ? ___ratelimit+0xaa/0x655
[  463.392709]  ? idr_get_free+0xec0/0xec0
[  463.396692]  ? kasan_check_write+0x14/0x20
[  463.400931]  ? do_raw_spin_lock+0xc1/0x200
[  463.405195]  oom_kill_process.cold.27+0x10/0x903
[  463.409957]  ? graph_lock+0x170/0x170
[  463.413762]  ? _raw_spin_unlock+0x2c/0x50
[  463.417923]  ? oom_badness+0xe6/0xaa0
[  463.421735]  ? oom_evaluate_task+0x540/0x540
[  463.426150]  ? find_held_lock+0x36/0x1c0
[  463.430222]  ? out_of_memory+0x974/0x14c0
[  463.434371]  ? lock_downgrade+0x900/0x900
[  463.438517]  ? check_preemption_disabled+0x48/0x200
[  463.443542]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  463.449346]  ? kasan_check_read+0x11/0x20
[  463.453504]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.458786]  ? rcu_bh_qs+0xc0/0xc0
[  463.462332]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.467351]  ? oom_evaluate_task+0x302/0x540
[  463.471764]  out_of_memory+0xa86/0x14c0
[  463.475772]  ? oom_killer_disable+0x3a0/0x3a0
[  463.480273]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  463.485207]  ? __mutex_add_waiter+0x2a0/0x2a0
[  463.489718]  __alloc_pages_slowpath+0x2318/0x2d80
[  463.494596]  ? warn_alloc+0x120/0x120
[  463.498402]  ? __radix_tree_lookup+0x4c0/0x4c0
[  463.503000]  ? find_get_entry+0x2f2/0xc40
[  463.507164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.512705]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  463.517638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.523181]  ? should_fail+0x22d/0xd01
[  463.527080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.532189]  ? __lock_is_held+0xb5/0x140
[  463.536284]  ? __lock_is_held+0xb5/0x140
[  463.540362]  ? find_held_lock+0x36/0x1c0
[  463.544433]  ? ___might_sleep+0x1ed/0x300
[  463.548585]  ? lock_release+0x970/0x970
[  463.552563]  ? arch_local_save_flags+0x40/0x40
[  463.557160]  ? __might_sleep+0x95/0x190
[  463.561145]  __alloc_pages_nodemask+0xa80/0xde0
[  463.565824]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  463.570850]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  463.576651]  ? kasan_check_read+0x11/0x20
[  463.580802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.586085]  ? graph_lock+0x170/0x170
[  463.589900]  ? print_usage_bug+0xc0/0xc0
[  463.593972]  ? graph_lock+0x170/0x170
[  463.597776]  ? graph_lock+0x170/0x170
[  463.601583]  ? __do_page_cache_readahead+0x7ce/0x980
[  463.606693]  ? find_held_lock+0x36/0x1c0
[  463.610763]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  463.616312]  alloc_pages_current+0x10c/0x210
[  463.620743]  ? lock_downgrade+0x900/0x900
[  463.624911]  __page_cache_alloc+0x38f/0x5b0
[  463.629238]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  463.635039]  ? kasan_check_read+0x11/0x20
[  463.639191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.644476]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  463.649153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.654688]  ? check_preemption_disabled+0x48/0x200
[  463.659719]  filemap_fault+0x1594/0x25f0
[  463.663795]  ? __lock_page_or_retry+0xa00/0xa00
[  463.668474]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  463.674278]  ? kasan_check_read+0x11/0x20
[  463.678436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.683722]  ? rcu_bh_qs+0xc0/0xc0
[  463.687269]  ? print_usage_bug+0xc0/0xc0
[  463.691347]  ? filemap_map_pages+0xdea/0x1980
[  463.695853]  ? print_usage_bug+0xc0/0xc0
[  463.699933]  ? find_get_pages_range_tag+0x1320/0x1320
[  463.705125]  ? print_usage_bug+0xc0/0xc0
[  463.709189]  ? __lock_acquire+0x7ec/0x4ec0
[  463.713425]  ? graph_lock+0x170/0x170
[  463.717237]  ? __sigqueue_free.part.27+0x7d/0xa0
[  463.722006]  ? __lock_acquire+0x7ec/0x4ec0
[  463.726262]  ? lock_acquire+0x1ed/0x520
[  463.730242]  ? ext4_filemap_fault+0x7a/0xad
[  463.734574]  ? lock_release+0x970/0x970
[  463.738555]  ? arch_local_save_flags+0x40/0x40
[  463.743153]  ? mark_held_locks+0x130/0x130
[  463.747417]  ? down_read+0xb0/0x1d0
[  463.751055]  ? ext4_filemap_fault+0x7a/0xad
[  463.755392]  ? __down_interruptible+0x700/0x700
[  463.760105]  ? graph_lock+0x170/0x170
[  463.763937]  ? __sigqueue_free.part.27+0x7d/0xa0
[  463.768721]  ext4_filemap_fault+0x82/0xad
[  463.772898]  __do_fault+0x100/0x6b0
[  463.776539]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.781837]  ? print_bad_pte+0x6c0/0x6c0
[  463.785933]  ? pmd_val+0x88/0x100
[  463.789406]  ? add_mm_counter_fast+0xd0/0xd0
[  463.793828]  ? pmd_val+0x88/0x100
[  463.797292]  ? add_mm_counter_fast+0xd0/0xd0
[  463.801719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.807272]  __handle_mm_fault+0x3709/0x53e0
[  463.811702]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  463.816553]  ? graph_lock+0x170/0x170
[  463.820357]  ? print_usage_bug+0xc0/0xc0
[  463.824423]  ? graph_lock+0x170/0x170
[  463.828227]  ? graph_lock+0x170/0x170
[  463.832054]  ? handle_mm_fault+0x42a/0xc70
[  463.836296]  ? lock_downgrade+0x900/0x900
[  463.840449]  ? check_preemption_disabled+0x48/0x200
[  463.845485]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  463.851304]  ? kasan_check_read+0x11/0x20
[  463.855469]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.860760]  ? rcu_bh_qs+0xc0/0xc0
[  463.864307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.869777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.875323]  ? check_preemption_disabled+0x48/0x200
[  463.880357]  handle_mm_fault+0x54f/0xc70
[  463.884459]  ? __handle_mm_fault+0x53e0/0x53e0
[  463.889049]  ? find_vma+0x34/0x190
[  463.892597]  __do_page_fault+0x67d/0xed0
[  463.896671]  ? mm_fault_error+0x380/0x380
[  463.900827]  ? syscall_slow_exit_work+0x520/0x520
[  463.905677]  do_page_fault+0xf2/0x7e0
[  463.909483]  ? vmalloc_sync_all+0x30/0x30
[  463.913632]  ? error_entry+0x70/0xd0
[  463.917352]  ? trace_hardirqs_off_caller+0xbb/0x300
[  463.922371]  ? trace_hardirqs_on_caller+0xc0/0x300
[  463.927305]  ? syscall_return_slowpath+0x5e0/0x5e0
[  463.932234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.937082]  ? trace_hardirqs_off+0x300/0x300
[  463.941576]  ? trace_hardirqs_off_caller+0x300/0x300
[  463.946713]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  463.951735]  ? prepare_exit_to_usermode+0x291/0x3b0
[  463.956754]  ? page_fault+0x8/0x30
[  463.960298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.965147]  ? page_fault+0x8/0x30
[  463.968690]  page_fault+0x1e/0x30
[  463.972142] RIP: 0033:0x45db60
[  463.975341] Code: Bad RIP value.
[  463.978705] RSP: 002b:000000c42002fab8 EFLAGS: 00010246
[  463.984067] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddf3
[  463.991334] RDX: 000000c42002fac0 RSI: 000000c42002fbf0 RDI: 0000000000000011
[  463.998612] RBP: 000000c420035ec8 R08: 0000000000000000 R09: 0000000000000000
[  464.005883] R10: 000000c420035eb8 R11: 0000000000000246 R12: 0000000000430120
[  464.013156] R13: 00000000000000f1 R14: 0000000000000011 R15: 0000000000000000
[  464.020458] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #210
[  464.020463] warn_alloc_show_mem: 1 callbacks suppressed
[  464.020480] Mem-Info:
[  464.027322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.032720] active_anon:49654 inactive_anon:372 isolated_anon:0
[  464.032720]  active_file:15 inactive_file:16 isolated_file:0
[  464.032720]  unevictable:0 dirty:0 writeback:0 unstable:0
[  464.032720]  slab_reclaimable:9636 slab_unreclaimable:1460455
[  464.032720]  mapped:16579 shmem:379 pagetables:456 bounce:0
[  464.032720]  free:13700 free_pcp:451 free_cma:0
[  464.035093] Call Trace:
[  464.044483] Node 0 active_anon:198616kB inactive_anon:1488kB active_file:60kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:66316kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 182272kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  464.077350]  dump_stack+0x1c4/0x2b4
[  464.079922] Node 0 
[  464.107520]  ? dump_stack_print_info.cold.2+0x52/0x52
[  464.111160] 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
[  464.113389]  warn_alloc.cold.118+0xb7/0x1bd
[  464.118557] lowmem_reserve[]:
[  464.144076]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  464.148379]  0
[  464.151503]  ? lock_downgrade+0x900/0x900
[  464.156310]  2815 6318
[  464.158131]  ? trace_hardirqs_off+0xb8/0x300
[  464.162242]  6318
[  464.164744]  ? trace_hardirqs_off+0xb8/0x300
[  464.169122] Node 0 
[  464.171188]  __alloc_pages_slowpath+0x2667/0x2d80