lowed=0
[  360.638712] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  360.650782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.660123] Call Trace:
[  360.662705]  <IRQ>
[  360.664865]  dump_stack+0x244/0x39d
[  360.668490]  ? dump_stack_print_info.cold.1+0x20/0x20
[  360.673688]  warn_alloc.cold.116+0xb7/0x1bd
[  360.678013]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.682853]  ? lock_downgrade+0x900/0x900
[  360.687007]  ? trace_hardirqs_off+0xb8/0x310
[  360.691416]  ? trace_hardirqs_off+0xb8/0x310
[  360.695829]  __alloc_pages_slowpath+0x26e8/0x2e10
[  360.700697]  ? warn_alloc+0x120/0x120
[  360.704498]  ? warn_alloc+0x120/0x120
[  360.708300]  ? warn_alloc+0x120/0x120
[  360.712102]  ? print_usage_bug+0xc0/0xc0
[  360.716165]  ? print_usage_bug+0xc0/0xc0
[  360.720224]  ? cpuacct_charge+0x265/0x440
[  360.724376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.729910]  ? should_fail+0x22d/0xd01
[  360.733799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.738899]  ? __lock_acquire+0x62f/0x4c20
[  360.743134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.748232]  ? __lock_acquire+0x62f/0x4c20
[  360.752461]  ? should_fail+0x22d/0xd01
[  360.756360]  ? mark_held_locks+0x130/0x130
[  360.760594]  ? mark_held_locks+0x130/0x130
[  360.764829]  ? __lock_acquire+0x62f/0x4c20
[  360.769066]  ? zap_class+0x640/0x640
[  360.772779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.778334]  ? check_preemption_disabled+0x48/0x280
[  360.783370]  ? __lock_is_held+0xb5/0x140
[  360.787440]  __alloc_pages_nodemask+0xa80/0xde0
[  360.792104]  ? zap_class+0x640/0x640
[  360.795819]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  360.800856]  ? find_held_lock+0x36/0x1c0
[  360.804920]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.809587]  ? lock_downgrade+0x900/0x900
[  360.813737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.819275]  cache_grow_begin+0xa5/0x8c0
[  360.823338]  ? do_raw_spin_unlock+0xa7/0x330
[  360.827750]  fallback_alloc+0x204/0x2e0
[  360.831724]  ____cache_alloc_node+0x1c7/0x1e0
[  360.836217]  __kmalloc+0x213/0x760
[  360.839752]  ? update_stack_state+0x1a5/0x690
[  360.844244]  ? __neigh_create+0x30b/0x2130
[  360.848481]  __neigh_create+0x30b/0x2130
[  360.852540]  ? __local_bh_enable_ip+0x160/0x260
[  360.857202]  ? __local_bh_enable_ip+0x160/0x260
[  360.861882]  ? mark_held_locks+0x130/0x130
[  360.866115]  ? __local_bh_enable_ip+0x160/0x260
[  360.870778]  ? neigh_hash_alloc+0x1e0/0x1e0
[  360.875095]  ? zap_class+0x640/0x640
[  360.878806]  ? trace_hardirqs_on+0xbd/0x310
[  360.883119]  ? mark_held_locks+0xc7/0x130
[  360.887353]  ? ip6t_do_table+0xd9e/0x1d30
[  360.891496]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.896592]  ? __local_bh_enable_ip+0x160/0x260
[  360.901259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.907274]  ? lock_acquire+0x1ed/0x520
[  360.911249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.916872]  ? check_preemption_disabled+0x48/0x280
[  360.921897]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  360.927432]  ? rcu_pm_notify+0xc0/0xc0
[  360.931326]  ? zap_class+0x640/0x640
[  360.935035]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  360.940228]  ip6_finish_output2+0xa59/0x27a0
[  360.944643]  ? ip6_copy_metadata+0xe30/0xe30
[  360.949053]  ? ip6_mtu+0x39c/0x520
[  360.952589]  ? lock_downgrade+0x900/0x900
[  360.956732]  ? check_preemption_disabled+0x48/0x280
[  360.961838]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.966762]  ? kasan_check_read+0x11/0x20
[  360.970913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.976190]  ? rcu_softirq_qs+0x20/0x20
[  360.980170]  ? ip6_mtu+0x160/0x520
[  360.983706]  ? find_match+0x10a0/0x10a0
[  360.987678]  ? kasan_check_read+0x11/0x20
[  360.991840]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.997114]  ip6_finish_output+0x58c/0xc60
[  361.001349]  ? ip6_finish_output+0x58c/0xc60
[  361.005762]  ip6_output+0x232/0x9d0
[  361.009387]  ? ip6_finish_output+0xc60/0xc60
[  361.013792]  ? ip6_fragment+0x38e0/0x38e0
[  361.017934]  ? __lock_is_held+0xb5/0x140
[  361.022000]  ndisc_send_skb+0x1005/0x1570
[  361.026149]  ? nf_hook.constprop.33+0x860/0x860
[  361.030815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.036352]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.041803]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.047265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.052800]  ndisc_send_rs+0x134/0x6e0
[  361.056692]  addrconf_rs_timer+0x314/0x690
[  361.060927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.065164]  call_timer_fn+0x272/0x920
[  361.069045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.073275]  ? process_timeout+0x40/0x40
[  361.077348]  ? mark_held_locks+0xc7/0x130
[  361.081494]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.085987]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.090474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.094704]  ? lockdep_hardirqs_on+0x296/0x5b0
[  361.099281]  ? trace_hardirqs_on+0xbd/0x310
[  361.103604]  ? kasan_check_read+0x11/0x20
[  361.107745]  ? __run_timers+0x7da/0xc70
[  361.111719]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.116828]  ? __queue_work+0x1440/0x1440
[  361.120976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.125204]  __run_timers+0x7e5/0xc70
[  361.129013]  ? timer_fixup_init+0x70/0x70
[  361.133158]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.138168]  ? zap_class+0x640/0x640
[  361.141882]  ? print_usage_bug+0xc0/0xc0
[  361.145940]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.151130]  ? find_held_lock+0x36/0x1c0
[  361.155193]  ? zap_class+0x640/0x640
[  361.158907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.164445]  ? check_preemption_disabled+0x48/0x280
[  361.169464]  ? __lock_is_held+0xb5/0x140
[  361.173524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.179058]  ? check_preemption_disabled+0x48/0x280
[  361.184073]  run_timer_softirq+0x52/0xb0
[  361.188129]  ? rcu_read_lock_sched_held+0x14f/0x180
[  361.193140]  __do_softirq+0x308/0xb7e
[  361.196937]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  361.201424]  ? lock_downgrade+0x900/0x900
[  361.205569]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  361.210678]  ? pvclock_read_flags+0x160/0x160
[  361.215171]  ? lapic_next_event+0x5a/0x90
[  361.219320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.224859]  ? kvm_clock_read+0x18/0x30
[  361.228830]  ? kvm_sched_clock_read+0x9/0x20
[  361.233237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.238769]  ? check_preemption_disabled+0x48/0x280
[  361.243788]  irq_exit+0x17f/0x1c0
[  361.247259]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.252106]  ? smp_reschedule_interrupt+0x109/0x650
[  361.257117]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.262997]  ? interrupt_entry+0xb5/0xc0
[  361.267056]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.272069]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.277083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.281925]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.286942]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.291950]  ? task_prio+0x50/0x50
[  361.295485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.301020]  ? check_preemption_disabled+0x48/0x280
[  361.306050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.310898]  apic_timer_interrupt+0xf/0x20
[  361.315120]  </IRQ>
[  361.317356] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  361.323065] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  361.341962] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  361.349664] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  361.356925] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  361.364189] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  361.371450] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  361.378712] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  361.385996]  ? propagate_protected_usage+0x219/0x510
[  361.391105]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  361.396377]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  361.400963]  ? find_held_lock+0x36/0x1c0
[  361.405029]  page_counter_cancel+0x39/0x60
[  361.409260]  page_counter_uncharge+0x33/0x70
[  361.413671]  uncharge_batch+0xbb/0xb00
[  361.417560]  mem_cgroup_uncharge+0xb9/0x100
[  361.421876]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  361.426895]  ? __this_cpu_preempt_check+0x1c/0x20
[  361.431742]  __page_cache_release+0x10dc/0x2180
[  361.436415]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  361.441257]  ? print_usage_bug+0xc0/0xc0
[  361.445320]  ? lockdep_on+0x50/0x50
[  361.449032]  ? print_usage_bug+0xc0/0xc0
[  361.453101]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  361.457679]  ? trace_hardirqs_on+0xbd/0x310
[  361.461993]  ? kasan_check_read+0x11/0x20
[  361.466141]  ? kasan_check_read+0x11/0x20
[  361.470288]  ? graph_lock+0x9c/0x270
[  361.474001]  ? __lock_acquire+0x62f/0x4c20
[  361.478236]  ? __lock_acquire+0x62f/0x4c20
[  361.482482]  ? mark_held_locks+0x130/0x130
[  361.486721]  ? mark_held_locks+0x130/0x130
[  361.490966]  ? print_usage_bug+0xc0/0xc0
[  361.495044]  ? __lock_acquire+0x62f/0x4c20
[  361.499287]  ? mark_held_locks+0xc7/0x130
[  361.503434]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.508533]  ? zap_class+0x640/0x640
[  361.512245]  ? zap_class+0x640/0x640
[  361.515966]  ? PageHuge+0x183/0x2b0
[  361.519586]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  361.525481]  ? vma_kernel_pagesize+0xb0/0xb0
[  361.529891]  ? find_held_lock+0x36/0x1c0
[  361.533960]  __put_compound_page+0xa8/0xe0
[  361.538195]  release_pages+0xa68/0x26a0
[  361.542188]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  361.547030]  ? mark_held_locks+0xc7/0x130
[  361.551178]  ? free_unref_page+0x6e0/0x960
[  361.555432]  ? mark_held_locks+0xc7/0x130
[  361.559581]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.564335]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  361.568923]  ? retint_kernel+0x2d/0x2d
[  361.572808]  ? trace_hardirqs_on_caller+0xc0/0x310
[  361.577730]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.582481]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.587235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.592688]  ? llist_reverse_order+0x70/0x70
[  361.597091]  ? mark_free_pages+0x3c0/0x3c0
[  361.601333]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.606106]  ? retint_kernel+0x2d/0x2d
[  361.609997]  ? smp_call_function_single+0x351/0x660
[  361.615009]  ? smp_call_function_single+0x300/0x660
[  361.620028]  ? smp_call_function_single+0x302/0x660
[  361.625040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.630576]  ? smp_call_function_single+0x387/0x660
[  361.635585]  ? do_raw_spin_unlock+0xa7/0x330
[  361.639993]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  361.645878]  ? generic_exec_single+0x5f0/0x5f0
[  361.650457]  ? rcu_read_lock_sched_held+0x14f/0x180
[  361.655468]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  361.661356]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.666893]  ? zap_huge_pmd+0x3be/0x1780
[  361.670952]  ? kasan_check_read+0x11/0x20
[  361.675098]  ? __paravirt_pgd_alloc+0x10/0x10
[  361.679589]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.684600]  ? find_next_and_bit+0x183/0x1e0
[  361.689025]  ? smp_call_function_many+0x22e/0xae0
[  361.693866]  ? _raw_spin_unlock_irq+0x60/0x80
[  361.698359]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  361.704236]  ? zap_class+0x640/0x640
[  361.707963]  ? smp_call_function_single_async+0x370/0x370
[  361.713493]  ? __switch_to_asm+0x40/0x70
[  361.717549]  ? __switch_to_asm+0x34/0x70
[  361.721608]  ? __switch_to_asm+0x40/0x70
[  361.725661]  ? __switch_to_asm+0x34/0x70
[  361.729717]  ? __switch_to_asm+0x40/0x70
[  361.733774]  ? __switch_to_asm+0x34/0x70
[  361.738202]  ? __switch_to_asm+0x40/0x70
[  361.742272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.747809]  ? check_preemption_disabled+0x48/0x280
[  361.752831]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  361.758714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.764259]  ? on_each_cpu_mask+0x18b/0x240
[  361.768578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.774115]  ? on_each_cpu_cond_mask+0x194/0x210
[  361.778870]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  361.784749]  ? on_each_cpu_mask+0x240/0x240
[  361.789082]  ? native_flush_tlb_others+0x2ea/0x690
[  361.794011]  ? initialize_tlbstate_and_flush+0x380/0x380
[  361.799460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.804992]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.810524]  ? lru_add_drain_cpu+0x1c0/0x500
[  361.814939]  free_pages_and_swap_cache+0x475/0x6f0
[  361.819874]  ? free_page_and_swap_cache+0x950/0x950
[  361.824890]  ? cpumask_any_but+0xb1/0xe0
[  361.828958]  ? native_flush_tlb_others+0x690/0x690
[  361.833891]  ? prepare_to_wait_event+0x39f/0xa10
[  361.838655]  ? tlb_table_flush+0xb4/0x5c0
[  361.842809]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.847906]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.853007]  tlb_flush_mmu_free+0xcf/0x170
[  361.857244]  tlb_flush_mmu+0x58/0x520
[  361.861045]  arch_tlb_finish_mmu+0x43/0x3c0
[  361.865369]  tlb_finish_mmu+0x140/0x1f0
[  361.869339]  ? tlb_gather_mmu+0x440/0x440
[  361.873488]  ? kasan_check_write+0x14/0x20
[  361.877723]  __oom_reap_task_mm+0x14e/0x410
[  361.882128]  ? process_shares_mm+0x460/0x460
[  361.886558]  oom_reaper+0x2b7/0x11e0
[  361.890284]  ? __oom_reap_task_mm+0x410/0x410
[  361.894776]  ? lock_pin_lock+0x350/0x350
[  361.898838]  ? finish_wait+0x430/0x430
[  361.903253]  ? __schedule+0x168a/0x21d0
[  361.907220]  ? __switch_to_asm+0x40/0x70
[  361.911280]  ? __switch_to_asm+0x40/0x70
[  361.915342]  ? zap_class+0x640/0x640
[  361.919067]  ? __sched_text_start+0x8/0x8
[  361.923240]  ? find_held_lock+0x36/0x1c0
[  361.927309]  ? __kthread_parkme+0xce/0x1a0
[  361.931543]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.936642]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.941739]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  361.946325]  ? trace_hardirqs_on+0xbd/0x310
[  361.950643]  ? kasan_check_read+0x11/0x20
[  361.954796]  ? __kthread_parkme+0xce/0x1a0
[  361.959031]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.964134]  ? preempt_schedule+0x4d/0x60
[  361.968283]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.973381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.978915]  ? __kthread_parkme+0xfb/0x1a0
[  361.983149]  ? __oom_reap_task_mm+0x410/0x410
[  361.987639]  kthread+0x35a/0x440
[  361.991002]  ? kthread_stop+0x900/0x900
[  361.994979]  ret_from_fork+0x3a/0x50
[  361.998711] warn_alloc_show_mem: 1 callbacks suppressed
[  361.998720] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  361.998722] Mem-Info:
[  361.998758] active_anon:51248 inactive_anon:188 isolated_anon:0
[  361.998758]  active_file:12 inactive_file:10 isolated_file:7
[  361.998758]  unevictable:0 dirty:3 writeback:1 unstable:0
[  361.998758]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  361.998758]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  361.998758]  free:13731 free_pcp:88 free_cma:0
[  362.004080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.004087] Call Trace:
[  362.011362] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  362.013757]  <IRQ>
[  362.046543] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  362.055893]  dump_stack+0x244/0x39d
[  362.058450] lowmem_reserve[]: 0 2818 6321 6321
[  362.086110]  ? dump_stack_print_info.cold.1+0x20/0x20
[  362.088239] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  362.114348]  warn_alloc.cold.116+0xb7/0x1bd
[  362.117935] lowmem_reserve[]: 0 0 3503 3503
[  362.122504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.127662] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  362.154805]  ? lock_downgrade+0x900/0x900
[  362.159109] lowmem_reserve[]: 0 0 0 0
[  362.163424]  ? trace_hardirqs_off+0xb8/0x310
[  362.168239] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  362.197302]  ? trace_hardirqs_off+0xb8/0x310
[  362.201418] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  362.205221]  __alloc_pages_slowpath+0x26e8/0x2e10
[  362.209682] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  362.223225]  ? warn_alloc+0x120/0x120
[  362.227589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.242914]  ? print_usage_bug+0xc0/0xc0
[  362.247739] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.262557]  ? warn_alloc+0x120/0x120
[  362.266334] 275 total pagecache pages
[  362.275159]  ? warn_alloc+0x120/0x120
[  362.279207] 0 pages in swap cache
[  362.287763]  ? print_usage_bug+0xc0/0xc0
[  362.291538] Swap cache stats: add 0, delete 0, find 0/0
[  362.295324]  ? print_usage_bug+0xc0/0xc0
[  362.299100] Free swap  = 0kB
[  362.302540]  ? __lock_acquire+0x62f/0x4c20
[  362.306574] Total swap = 0kB
[  362.311929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.315977] 1965979 pages RAM
[  362.318984]  ? should_fail+0x22d/0xd01
[  362.323189] 0 pages HighMem/MovableOnly
[  362.326300]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.331806] 342854 pages reserved
[  362.331813] 0 pages cma reserved
[  362.334907]  ? __lock_acquire+0x62f/0x4c20
[  362.338997] oom_reaper: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.342729]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.347807] oom_reaper cpuset=/ mems_allowed=0
[  362.351250]  ? __lock_acquire+0x62f/0x4c20
[  362.382878]  ? should_fail+0x22d/0xd01
[  362.386764]  ? find_held_lock+0x36/0x1c0
[  362.390827]  ? mark_held_locks+0x130/0x130
[  362.395060]  ? mark_held_locks+0x130/0x130
[  362.399288]  ? zap_class+0x640/0x640
[  362.402995]  ? zap_class+0x640/0x640
[  362.406704]  ? print_usage_bug+0xc0/0xc0
[  362.410762]  ? do_raw_spin_unlock+0xa7/0x330
[  362.415178]  ? zap_class+0x640/0x640
[  362.418894]  ? print_usage_bug+0xc0/0xc0
[  362.422949]  ? wq_watchdog_touch+0x9c/0xfe
[  362.427182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.432732]  ? check_preemption_disabled+0x48/0x280
[  362.437751]  ? __lock_is_held+0xb5/0x140
[  362.441813]  __alloc_pages_nodemask+0xa80/0xde0
[  362.446476]  ? zap_class+0x640/0x640
[  362.450200]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  362.455237]  ? find_held_lock+0x36/0x1c0
[  362.459305]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.463971]  ? lock_downgrade+0x900/0x900
[  362.468122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.473659]  cache_grow_begin+0xa5/0x8c0
[  362.477715]  ? do_raw_spin_unlock+0xa7/0x330
[  362.482124]  fallback_alloc+0x204/0x2e0
[  362.486104]  ____cache_alloc_node+0x1c7/0x1e0
[  362.490602]  kmem_cache_alloc_node+0xe3/0x730
[  362.495091]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.499331]  __alloc_skb+0x119/0x770
[  362.503037]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.508312]  ? netdev_alloc_frag+0x1f0/0x1f0
[  362.512727]  ? lock_downgrade+0x900/0x900
[  362.516898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.522434]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.527883]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.533331]  ? addrconf_rs_timer+0x690/0x690
[  362.537743]  ndisc_alloc_skb+0x144/0x340
[  362.541807]  ndisc_send_rs+0x331/0x6e0
[  362.545695]  addrconf_rs_timer+0x314/0x690
[  362.549930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.554170]  call_timer_fn+0x272/0x920
[  362.558061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.562291]  ? process_timeout+0x40/0x40
[  362.566378]  ? __run_timers+0x7da/0xc70
[  362.570347]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.574833]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.579326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.583555]  ? lockdep_hardirqs_on+0x296/0x5b0
[  362.588133]  ? trace_hardirqs_on+0xbd/0x310
[  362.592449]  ? kasan_check_read+0x11/0x20
[  362.596594]  ? __run_timers+0x7da/0xc70
[  362.600567]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.605686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.609921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.614151]  __run_timers+0x7e5/0xc70
[  362.617964]  ? timer_fixup_init+0x70/0x70
[  362.622109]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.627120]  ? zap_class+0x640/0x640
[  362.630833]  ? enqueue_hrtimer+0x1a5/0x560
[  362.635086]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.640281]  ? find_held_lock+0x36/0x1c0
[  362.644340]  ? zap_class+0x640/0x640
[  362.648051]  ? pvclock_read_flags+0x160/0x160
[  362.652543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.658079]  ? check_preemption_disabled+0x48/0x280
[  362.663098]  ? __lock_is_held+0xb5/0x140
[  362.667155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.672692]  ? check_preemption_disabled+0x48/0x280
[  362.677708]  run_timer_softirq+0x52/0xb0
[  362.681766]  ? rcu_read_lock_sched_held+0x14f/0x180
[  362.686777]  __do_softirq+0x308/0xb7e
[  362.690574]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  362.695063]  ? lock_downgrade+0x900/0x900
[  362.699212]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  362.704332]  ? pvclock_read_flags+0x160/0x160
[  362.708830]  ? lapic_next_event+0x5a/0x90
[  362.712985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.718523]  ? kvm_clock_read+0x18/0x30
[  362.722580]  ? kvm_sched_clock_read+0x9/0x20
[  362.726984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.732516]  ? check_preemption_disabled+0x48/0x280
[  362.737534]  irq_exit+0x17f/0x1c0
[  362.740983]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.745851]  ? smp_reschedule_interrupt+0x109/0x650
[  362.750865]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.756741]  ? interrupt_entry+0xb5/0xc0
[  362.760803]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.765817]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.770827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.775670]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.780683]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.785695]  ? task_prio+0x50/0x50
[  362.789233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.794764]  ? check_preemption_disabled+0x48/0x280
[  362.799807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.804652]  apic_timer_interrupt+0xf/0x20
[  362.808875]  </IRQ>
[  362.811107] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  362.816031] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  362.834924] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  362.842625] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  362.849886] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  362.857148] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  362.864422] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  362.871684] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  362.878986]  skb_clone+0x1bb/0x500
[  362.882526]  ? skb_split+0x11e0/0x11e0
[  362.886412]  ? preempt_notifier_register+0x200/0x200
[  362.891505]  ? __switch_to_asm+0x34/0x70
[  362.895558]  ? __switch_to_asm+0x34/0x70
[  362.899612]  ? __switch_to_asm+0x40/0x70
[  362.904025]  ? __switch_to_asm+0x34/0x70
[  362.908078]  ? __switch_to_asm+0x40/0x70
[  362.912136]  ? __switch_to_asm+0x40/0x70
[  362.916197]  ? __switch_to_asm+0x34/0x70
[  362.920252]  ? __switch_to_asm+0x34/0x70
[  362.924306]  ? __switch_to_asm+0x40/0x70
[  362.928357]  ? __switch_to_asm+0x34/0x70
[  362.932422]  bpf_clone_redirect+0xb9/0x490
[  362.936666]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  362.941680]  ? __sched_text_start+0x8/0x8
[  362.945821]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.950586]  ? find_held_lock+0x36/0x1c0
[  362.954647]  ? lock_acquire+0x1ed/0x520
[  362.958623]  ? bpf_test_run+0x3cb/0x780
[  362.962606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.968139]  ? check_preemption_disabled+0x48/0x280
[  362.973197]  ? kasan_check_read+0x11/0x20
[  362.977341]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.982612]  ? rcu_softirq_qs+0x20/0x20
[  362.986589]  ? preempt_schedule+0x4d/0x60
[  362.990732]  ? ___preempt_schedule+0x16/0x18
[  362.995152]  ? bpf_test_run+0x25d/0x780
[  362.999135]  ? netlink_diag_dump+0x2a0/0x2a0
[  363.003551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.009086]  ? bpf_test_init.isra.10+0x70/0x100
[  363.013756]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  363.018523]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  363.023362]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.028893]  ? fput+0x130/0x1a0
[  363.032172]  ? __bpf_prog_get+0x9b/0x290
[  363.036235]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  363.041069]  ? bpf_prog_test_run+0x130/0x1a0
[  363.045475]  ? __x64_sys_bpf+0x3d8/0x520
[  363.049536]  ? bpf_prog_get+0x20/0x20
[  363.053347]  ? do_syscall_64+0x1b9/0x820
[  363.057401]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.062759]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.067685]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.072696]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.077711]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  363.084383]  ? __switch_to_asm+0x40/0x70
[  363.088440]  ? __switch_to_asm+0x34/0x70
[  363.092499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.097350]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.102723] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  363.102803] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.109646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.109651] Call Trace:
[  363.109656]  <IRQ>
[  363.109676]  dump_stack+0x244/0x39d
[  363.109694]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.116211] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.125515]  warn_alloc.cold.116+0xb7/0x1bd
[  363.128153] syz-executor3 cpuset=syz3 mems_allowed=0
[  363.130293]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.163878]  ? lock_downgrade+0x900/0x900
[  363.168031]  ? trace_hardirqs_off+0xb8/0x310
[  363.172441]  ? trace_hardirqs_off+0xb8/0x310
[  363.176851]  __alloc_pages_slowpath+0x26e8/0x2e10
[  363.181726]  ? warn_alloc+0x120/0x120
[  363.185530]  ? warn_alloc+0x120/0x120
[  363.189335]  ? warn_alloc+0x120/0x120
[  363.193137]  ? print_usage_bug+0xc0/0xc0
[  363.197193]  ? print_usage_bug+0xc0/0xc0
[  363.201250]  ? print_usage_bug+0xc0/0xc0
[  363.205304]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.210495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.216028]  ? should_fail+0x22d/0xd01
[  363.219913]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.225011]  ? __lock_acquire+0x62f/0x4c20
[  363.229243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.234349]  ? __lock_acquire+0x62f/0x4c20
[  363.238585]  ? should_fail+0x22d/0xd01
[  363.242491]  ? mark_held_locks+0x130/0x130
[  363.246729]  ? mark_held_locks+0x130/0x130
[  363.251229]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  363.257106]  ? ret_from_fork+0x3a/0x50
[  363.260998]  ? zap_class+0x640/0x640
[  363.264713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.270245]  ? check_preemption_disabled+0x48/0x280
[  363.275262]  ? __lock_is_held+0xb5/0x140
[  363.279323]  __alloc_pages_nodemask+0xa80/0xde0
[  363.283984]  ? zap_class+0x640/0x640
[  363.287701]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  363.292724]  ? find_held_lock+0x36/0x1c0
[  363.296787]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.301451]  ? lock_downgrade+0x900/0x900
[  363.305599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.311140]  cache_grow_begin+0xa5/0x8c0
[  363.315201]  ? do_raw_spin_unlock+0xa7/0x330
[  363.319611]  fallback_alloc+0x204/0x2e0
[  363.323587]  ____cache_alloc_node+0x1c7/0x1e0
[  363.328084]  __kmalloc+0x213/0x760
[  363.331826]  ? update_stack_state+0x1a5/0x690
[  363.336317]  ? __neigh_create+0x30b/0x2130
[  363.340550]  __neigh_create+0x30b/0x2130
[  363.344608]  ? __local_bh_enable_ip+0x160/0x260
[  363.349271]  ? __local_bh_enable_ip+0x160/0x260
[  363.353954]  ? mark_held_locks+0x130/0x130
[  363.358187]  ? __local_bh_enable_ip+0x160/0x260
[  363.362853]  ? neigh_hash_alloc+0x1e0/0x1e0
[  363.367171]  ? zap_class+0x640/0x640
[  363.370882]  ? trace_hardirqs_on+0xbd/0x310
[  363.375214]  ? mark_held_locks+0xc7/0x130
[  363.379355]  ? ip6t_do_table+0xd9e/0x1d30
[  363.383498]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.388598]  ? __local_bh_enable_ip+0x160/0x260
[  363.393278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.398820]  ? lock_acquire+0x1ed/0x520
[  363.402790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.408322]  ? check_preemption_disabled+0x48/0x280
[  363.413345]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  363.418880]  ? rcu_pm_notify+0xc0/0xc0
[  363.422761]  ? zap_class+0x640/0x640
[  363.426484]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  363.431674]  ip6_finish_output2+0xa59/0x27a0
[  363.436086]  ? ip6_copy_metadata+0xe30/0xe30
[  363.440501]  ? ip6_mtu+0x39c/0x520
[  363.444044]  ? lock_downgrade+0x900/0x900
[  363.448185]  ? check_preemption_disabled+0x48/0x280
[  363.453196]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.458127]  ? kasan_check_read+0x11/0x20
[  363.462273]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.467543]  ? rcu_softirq_qs+0x20/0x20
[  363.471523]  ? ip6_mtu+0x160/0x520
[  363.475064]  ? find_match+0x10a0/0x10a0
[  363.479033]  ? kasan_check_read+0x11/0x20
[  363.483178]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.488456]  ip6_finish_output+0x58c/0xc60
[  363.492686]  ? ip6_finish_output+0x58c/0xc60
[  363.497093]  ip6_output+0x232/0x9d0
[  363.500723]  ? ip6_finish_output+0xc60/0xc60
[  363.505139]  ? ip6_fragment+0x38e0/0x38e0
[  363.509282]  ? __lock_is_held+0xb5/0x140
[  363.513372]  ndisc_send_skb+0x1005/0x1570
[  363.517527]  ? nf_hook.constprop.33+0x860/0x860
[  363.522317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.527850]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.533301]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.538757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.544295]  ndisc_send_rs+0x134/0x6e0
[  363.548183]  addrconf_rs_timer+0x314/0x690
[  363.552420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.556664]  call_timer_fn+0x272/0x920
[  363.560544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.564770]  ? process_timeout+0x40/0x40
[  363.568834]  ? mark_held_locks+0xc7/0x130
[  363.572981]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.577468]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.581959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.586202]  ? lockdep_hardirqs_on+0x296/0x5b0
[  363.590786]  ? trace_hardirqs_on+0xbd/0x310
[  363.595109]  ? kasan_check_read+0x11/0x20
[  363.599250]  ? __run_timers+0x7da/0xc70
[  363.603221]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.608322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.612556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.616783]  __run_timers+0x7e5/0xc70
[  363.620588]  ? timer_fixup_init+0x70/0x70
[  363.624736]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.629747]  ? zap_class+0x640/0x640
[  363.633460]  ? print_usage_bug+0xc0/0xc0
[  363.637519]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.642712]  ? find_held_lock+0x36/0x1c0
[  363.646778]  ? zap_class+0x640/0x640
[  363.650489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.656026]  ? check_preemption_disabled+0x48/0x280
[  363.661048]  ? __lock_is_held+0xb5/0x140
[  363.665111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.670645]  ? check_preemption_disabled+0x48/0x280
[  363.675659]  run_timer_softirq+0x52/0xb0
[  363.679716]  ? rcu_read_lock_sched_held+0x14f/0x180
[  363.684729]  __do_softirq+0x308/0xb7e
[  363.688527]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  363.693017]  ? lock_downgrade+0x900/0x900
[  363.697166]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  363.702274]  ? pvclock_read_flags+0x160/0x160
[  363.706770]  ? lapic_next_event+0x5a/0x90
[  363.710915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.716461]  ? kvm_clock_read+0x18/0x30
[  363.720431]  ? kvm_sched_clock_read+0x9/0x20
[  363.724836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.730369]  ? check_preemption_disabled+0x48/0x280
[  363.735693]  irq_exit+0x17f/0x1c0
[  363.739150]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.743985]  ? smp_reschedule_interrupt+0x109/0x650
[  363.748999]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.754880]  ? interrupt_entry+0xb5/0xc0
[  363.758939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.763951]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.768964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.773803]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.778810]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.783819]  ? task_prio+0x50/0x50
[  363.787358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.792893]  ? check_preemption_disabled+0x48/0x280
[  363.797908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.802750]  apic_timer_interrupt+0xf/0x20
[  363.806973]  </IRQ>
[  363.809209] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  363.814919] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  363.833817] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  363.841518] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  363.848783] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  363.856045] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  363.863313] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  363.870980] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  363.878258]  ? propagate_protected_usage+0x219/0x510
[  363.883455]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  363.888728]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  363.893316]  ? find_held_lock+0x36/0x1c0
[  363.897378]  page_counter_cancel+0x39/0x60
[  363.901614]  page_counter_uncharge+0x33/0x70
[  363.906021]  uncharge_batch+0xbb/0xb00
[  363.909907]  mem_cgroup_uncharge+0xb9/0x100
[  363.914227]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  363.919247]  ? __this_cpu_preempt_check+0x1c/0x20
[  363.924105]  __page_cache_release+0x10dc/0x2180
[  363.928777]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  363.933619]  ? print_usage_bug+0xc0/0xc0
[  363.937674]  ? lockdep_on+0x50/0x50
[  363.941302]  ? print_usage_bug+0xc0/0xc0
[  363.945357]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  363.949940]  ? trace_hardirqs_on+0xbd/0x310
[  363.954261]  ? kasan_check_read+0x11/0x20
[  363.958406]  ? kasan_check_read+0x11/0x20
[  363.962548]  ? graph_lock+0x9c/0x270
[  363.966262]  ? __lock_acquire+0x62f/0x4c20
[  363.970584]  ? __lock_acquire+0x62f/0x4c20
[  363.974829]  ? mark_held_locks+0x130/0x130
[  363.979070]  ? mark_held_locks+0x130/0x130
[  363.983304]  ? print_usage_bug+0xc0/0xc0
[  363.987380]  ? __lock_acquire+0x62f/0x4c20
[  363.991615]  ? mark_held_locks+0xc7/0x130
[  363.995765]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.000862]  ? zap_class+0x640/0x640
[  364.004576]  ? zap_class+0x640/0x640
[  364.008291]  ? PageHuge+0x183/0x2b0
[  364.011912]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  364.017794]  ? vma_kernel_pagesize+0xb0/0xb0
[  364.022199]  ? find_held_lock+0x36/0x1c0
[  364.026270]  __put_compound_page+0xa8/0xe0
[  364.030500]  release_pages+0xa68/0x26a0
[  364.034484]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  364.039339]  ? mark_held_locks+0xc7/0x130
[  364.043486]  ? free_unref_page+0x6e0/0x960
[  364.047724]  ? mark_held_locks+0xc7/0x130
[  364.051875]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.056632]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  364.061207]  ? retint_kernel+0x2d/0x2d
[  364.065092]  ? trace_hardirqs_on_caller+0xc0/0x310
[  364.070018]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.074767]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.079518]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.084962]  ? llist_reverse_order+0x70/0x70
[  364.089365]  ? mark_free_pages+0x3c0/0x3c0
[  364.093606]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.098364]  ? retint_kernel+0x2d/0x2d
[  364.102252]  ? smp_call_function_single+0x351/0x660
[  364.107262]  ? smp_call_function_single+0x300/0x660
[  364.112275]  ? smp_call_function_single+0x302/0x660
[  364.117294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.122822]  ? smp_call_function_single+0x387/0x660
[  364.127831]  ? do_raw_spin_unlock+0xa7/0x330
[  364.132237]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  364.138118]  ? generic_exec_single+0x5f0/0x5f0
[  364.142696]  ? rcu_read_lock_sched_held+0x14f/0x180
[  364.147708]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  364.153598]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.159130]  ? zap_huge_pmd+0x3be/0x1780
[  364.163534]  ? kasan_check_read+0x11/0x20
[  364.167676]  ? __paravirt_pgd_alloc+0x10/0x10
[  364.172167]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.177176]  ? find_next_and_bit+0x183/0x1e0
[  364.181591]  ? smp_call_function_many+0x22e/0xae0
[  364.186431]  ? _raw_spin_unlock_irq+0x60/0x80
[  364.190924]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  364.196804]  ? zap_class+0x640/0x640
[  364.200516]  ? smp_call_function_single_async+0x370/0x370
[  364.206055]  ? __switch_to_asm+0x40/0x70
[  364.210108]  ? __switch_to_asm+0x34/0x70
[  364.214165]  ? __switch_to_asm+0x40/0x70
[  364.218217]  ? __switch_to_asm+0x34/0x70
[  364.222273]  ? __switch_to_asm+0x40/0x70
[  364.226324]  ? __switch_to_asm+0x34/0x70
[  364.230377]  ? __switch_to_asm+0x40/0x70
[  364.234437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.239975]  ? check_preemption_disabled+0x48/0x280
[  364.244992]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  364.250871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.256405]  ? on_each_cpu_mask+0x18b/0x240
[  364.260727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.266258]  ? on_each_cpu_cond_mask+0x194/0x210
[  364.271010]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  364.276894]  ? on_each_cpu_mask+0x240/0x240
[  364.281224]  ? native_flush_tlb_others+0x2ea/0x690
[  364.286152]  ? initialize_tlbstate_and_flush+0x380/0x380
[  364.291598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.297129]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.302665]  ? lru_add_drain_cpu+0x1c0/0x500
[  364.307078]  free_pages_and_swap_cache+0x475/0x6f0
[  364.312013]  ? free_page_and_swap_cache+0x950/0x950
[  364.317029]  ? cpumask_any_but+0xb1/0xe0
[  364.321110]  ? native_flush_tlb_others+0x690/0x690
[  364.326051]  ? prepare_to_wait_event+0x39f/0xa10
[  364.330801]  ? tlb_table_flush+0xb4/0x5c0
[  364.334944]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.340050]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.345157]  tlb_flush_mmu_free+0xcf/0x170
[  364.349395]  tlb_flush_mmu+0x58/0x520
[  364.353198]  arch_tlb_finish_mmu+0x43/0x3c0
[  364.357520]  tlb_finish_mmu+0x140/0x1f0
[  364.361493]  ? tlb_gather_mmu+0x440/0x440
[  364.365641]  ? kasan_check_write+0x14/0x20
[  364.369878]  __oom_reap_task_mm+0x14e/0x410
[  364.374199]  ? process_shares_mm+0x460/0x460
[  364.378642]  oom_reaper+0x2b7/0x11e0
[  364.382359]  ? __oom_reap_task_mm+0x410/0x410
[  364.386850]  ? lock_pin_lock+0x350/0x350
[  364.390910]  ? finish_wait+0x430/0x430
[  364.394801]  ? __schedule+0x168a/0x21d0
[  364.398773]  ? __switch_to_asm+0x40/0x70
[  364.402826]  ? __switch_to_asm+0x40/0x70
[  364.406893]  ? zap_class+0x640/0x640
[  364.410607]  ? __sched_text_start+0x8/0x8
[  364.414767]  ? find_held_lock+0x36/0x1c0
[  364.418830]  ? __kthread_parkme+0xce/0x1a0
[  364.423065]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.428162]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.433258]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  364.437838]  ? trace_hardirqs_on+0xbd/0x310
[  364.442155]  ? kasan_check_read+0x11/0x20
[  364.446298]  ? __kthread_parkme+0xce/0x1a0
[  364.450531]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.455640]  ? preempt_schedule+0x4d/0x60
[  364.459787]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.464885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.470417]  ? __kthread_parkme+0xfb/0x1a0
[  364.474651]  ? __oom_reap_task_mm+0x410/0x410
[  364.479146]  kthread+0x35a/0x440
[  364.482508]  ? kthread_stop+0x900/0x900
[  364.486480]  ret_from_fork+0x3a/0x50
[  364.490198] warn_alloc_show_mem: 1 callbacks suppressed
[  364.490208] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  364.490210] Mem-Info:
[  364.490239] active_anon:51248 inactive_anon:188 isolated_anon:0
[  364.490239]  active_file:12 inactive_file:10 isolated_file:7
[  364.490239]  unevictable:0 dirty:3 writeback:1 unstable:0
[  364.490239]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  364.490239]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  364.490239]  free:13731 free_pcp:88 free_cma:0
[  364.495577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.502847] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  364.505244] Call Trace:
[  364.538035] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  364.547394]  <IRQ>
[  364.575037] lowmem_reserve[]: 0 2818 6321 6321
[  364.577629]  dump_stack+0x244/0x39d
[  364.603703] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  364.605848]  ? dump_stack_print_info.cold.1+0x20/0x20
[  364.610412] lowmem_reserve[]: 0 0 3503 3503
[  364.614049]  warn_alloc.cold.116+0xb7/0x1bd
[  364.641165] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  364.646350]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.650638] lowmem_reserve[]: 0 0 0 0
[  364.654954]  ? lock_downgrade+0x900/0x900
[  364.683989] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  364.688837]  ? trace_hardirqs_off+0xb8/0x310
[  364.692605] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  364.696747]  ? trace_hardirqs_off+0xb8/0x310
[  364.710239] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  364.714650]  __alloc_pages_slowpath+0x26e8/0x2e10
[  364.729970] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.734389]  ? warn_alloc+0x120/0x120
[  364.749166] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.753993]  ? print_usage_bug+0xc0/0xc0
[  364.762807] 275 total pagecache pages
[  364.766597]  ? warn_alloc+0x120/0x120
[  364.775151] 0 pages in swap cache
[  364.779202]  ? warn_alloc+0x120/0x120
[  364.782978] Swap cache stats: add 0, delete 0, find 0/0
[  364.786769]  ? print_usage_bug+0xc0/0xc0
[  364.790194] Free swap  = 0kB
[  364.793984]  ? print_usage_bug+0xc0/0xc0
[  364.799324] Total swap = 0kB
[  364.803372]  ? __lock_acquire+0x62f/0x4c20
[  364.806363] 1965979 pages RAM
[  364.810413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.813398] 0 pages HighMem/MovableOnly
[  364.813405] 342854 pages reserved
[  364.817624]  ? should_fail+0x22d/0xd01
[  364.820701] 0 pages cma reserved
[  364.826227]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.830346] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.833616]  ? __lock_acquire+0x62f/0x4c20
[  364.837629] oom_reaper: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.840837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.846005] oom_reaper cpuset=/ mems_allowed=0
[  364.852484]  ? __lock_acquire+0x62f/0x4c20
[  364.852499]  ? should_fail+0x22d/0xd01
[  364.884651]  ? find_held_lock+0x36/0x1c0
[  364.888715]  ? mark_held_locks+0x130/0x130
[  364.892952]  ? mark_held_locks+0x130/0x130
[  364.897183]  ? zap_class+0x640/0x640
[  364.900890]  ? zap_class+0x640/0x640
[  364.905023]  ? print_usage_bug+0xc0/0xc0
[  364.909083]  ? do_raw_spin_unlock+0xa7/0x330
[  364.913487]  ? zap_class+0x640/0x640
[  364.917195]  ? print_usage_bug+0xc0/0xc0
[  364.921249]  ? wq_watchdog_touch+0x9c/0xfe
[  364.925486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.931027]  ? check_preemption_disabled+0x48/0x280
[  364.936050]  ? __lock_is_held+0xb5/0x140
[  364.940112]  __alloc_pages_nodemask+0xa80/0xde0
[  364.944776]  ? zap_class+0x640/0x640
[  364.948488]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  364.953509]  ? find_held_lock+0x36/0x1c0
[  364.957573]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.962237]  ? lock_downgrade+0x900/0x900
[  364.966386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.971923]  cache_grow_begin+0xa5/0x8c0
[  364.975977]  ? do_raw_spin_unlock+0xa7/0x330
[  364.980399]  fallback_alloc+0x204/0x2e0
[  364.984374]  ____cache_alloc_node+0x1c7/0x1e0
[  364.988868]  kmem_cache_alloc_node+0xe3/0x730
[  364.993358]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.997593]  __alloc_skb+0x119/0x770
[  365.001306]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.006580]  ? netdev_alloc_frag+0x1f0/0x1f0
[  365.010989]  ? lock_downgrade+0x900/0x900
[  365.015142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.020675]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.026122]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.031567]  ? addrconf_rs_timer+0x690/0x690
[  365.035988]  ndisc_alloc_skb+0x144/0x340
[  365.040060]  ndisc_send_rs+0x331/0x6e0
[  365.043950]  addrconf_rs_timer+0x314/0x690
[  365.048190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.052432]  call_timer_fn+0x272/0x920
[  365.056335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.060565]  ? process_timeout+0x40/0x40
[  365.064632]  ? __run_timers+0x7da/0xc70
[  365.068602]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.073092]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.077579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.081808]  ? lockdep_hardirqs_on+0x296/0x5b0
[  365.086385]  ? trace_hardirqs_on+0xbd/0x310
[  365.090702]  ? kasan_check_read+0x11/0x20
[  365.094843]  ? __run_timers+0x7da/0xc70
[  365.098814]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.103917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.108151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.112381]  __run_timers+0x7e5/0xc70
[  365.116188]  ? timer_fixup_init+0x70/0x70
[  365.120419]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.125430]  ? zap_class+0x640/0x640
[  365.129142]  ? enqueue_hrtimer+0x1a5/0x560
[  365.133376]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.138566]  ? find_held_lock+0x36/0x1c0
[  365.142628]  ? zap_class+0x640/0x640
[  365.146340]  ? pvclock_read_flags+0x160/0x160
[  365.150838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.156369]  ? check_preemption_disabled+0x48/0x280
[  365.161391]  ? __lock_is_held+0xb5/0x140
[  365.165449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.170988]  ? check_preemption_disabled+0x48/0x280
[  365.176014]  run_timer_softirq+0x52/0xb0
[  365.180069]  ? rcu_read_lock_sched_held+0x14f/0x180
[  365.185082]  __do_softirq+0x308/0xb7e
[  365.188883]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  365.193371]  ? lock_downgrade+0x900/0x900
[  365.197519]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  365.202626]  ? pvclock_read_flags+0x160/0x160
[  365.207123]  ? lapic_next_event+0x5a/0x90
[  365.211268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.216803]  ? kvm_clock_read+0x18/0x30
[  365.220772]  ? kvm_sched_clock_read+0x9/0x20
[  365.225176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.230709]  ? check_preemption_disabled+0x48/0x280
[  365.235731]  irq_exit+0x17f/0x1c0
[  365.239205]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.244052]  ? smp_reschedule_interrupt+0x109/0x650
[  365.249065]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.254942]  ? interrupt_entry+0xb5/0xc0
[  365.259006]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.264018]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.269030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.273867]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.278878]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.283889]  ? task_prio+0x50/0x50
[  365.287427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.292972]  ? check_preemption_disabled+0x48/0x280
[  365.297998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.302845]  apic_timer_interrupt+0xf/0x20
[  365.307074]  </IRQ>
[  365.309307] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  365.314233] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  365.333129] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  365.340941] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  365.348214] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  365.355475] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  365.362736] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  365.369997] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  365.377304]  skb_clone+0x1bb/0x500
[  365.380842]  ? skb_split+0x11e0/0x11e0
[  365.384724]  ? preempt_notifier_register+0x200/0x200
[  365.389824]  ? __switch_to_asm+0x34/0x70
[  365.393877]  ? __switch_to_asm+0x34/0x70
[  365.397929]  ? __switch_to_asm+0x40/0x70
[  365.401993]  ? __switch_to_asm+0x34/0x70
[  365.406047]  ? __switch_to_asm+0x40/0x70
[  365.410099]  ? __switch_to_asm+0x40/0x70
[  365.414155]  ? __switch_to_asm+0x34/0x70
[  365.418211]  ? __switch_to_asm+0x34/0x70
[  365.422269]  ? __switch_to_asm+0x40/0x70
[  365.426320]  ? __switch_to_asm+0x34/0x70
[  365.430378]  bpf_clone_redirect+0xb9/0x490
[  365.434614]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  365.439627]  ? __sched_text_start+0x8/0x8
[  365.443772]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  365.448532]  ? find_held_lock+0x36/0x1c0
[  365.452594]  ? lock_acquire+0x1ed/0x520
[  365.456565]  ? bpf_test_run+0x3cb/0x780
[  365.460536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.466071]  ? check_preemption_disabled+0x48/0x280
[  365.471088]  ? kasan_check_read+0x11/0x20
[  365.475247]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.480519]  ? rcu_softirq_qs+0x20/0x20
[  365.484493]  ? preempt_schedule+0x4d/0x60
[  365.488636]  ? ___preempt_schedule+0x16/0x18
[  365.493045]  ? bpf_test_run+0x25d/0x780
[  365.497025]  ? netlink_diag_dump+0x2a0/0x2a0
[  365.501433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.506974]  ? bpf_test_init.isra.10+0x70/0x100
[  365.511648]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  365.516411]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  365.521255]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  365.526804]  ? fput+0x130/0x1a0
[  365.530081]  ? __bpf_prog_get+0x9b/0x290
[  365.534144]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  365.538985]  ? bpf_prog_test_run+0x130/0x1a0
[  365.543392]  ? __x64_sys_bpf+0x3d8/0x520
[  365.547445]  ? bpf_prog_get+0x20/0x20
[  365.551256]  ? do_syscall_64+0x1b9/0x820
[  365.555310]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  365.560670]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.565595]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.570608]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  365.575618]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  365.582276]  ? __switch_to_asm+0x40/0x70
[  365.586328]  ? __switch_to_asm+0x34/0x70
[  365.590388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.595231]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.600608] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  365.600668] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.607538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.607542] Call Trace:
[  365.607548]  <IRQ>
[  365.607565]  dump_stack+0x244/0x39d
[  365.607585]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.614098] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.623414]  warn_alloc.cold.116+0xb7/0x1bd
[  365.625965] syz-executor3 cpuset=syz3 mems_allowed=0
[  365.628103]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.661853]  ? lock_downgrade+0x900/0x900
[  365.666006]  ? trace_hardirqs_off+0xb8/0x310
[  365.670416]  ? trace_hardirqs_off+0xb8/0x310
[  365.674830]  __alloc_pages_slowpath+0x26e8/0x2e10
[  365.679692]  ? warn_alloc+0x120/0x120
[  365.683495]  ? warn_alloc+0x120/0x120
[  365.687295]  ? warn_alloc+0x120/0x120
[  365.691107]  ? print_usage_bug+0xc0/0xc0
[  365.695162]  ? trace_hardirqs_on+0x310/0x310
[  365.699567]  ? print_usage_bug+0xc0/0xc0
[  365.703627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.709163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.714709]  ? should_fail+0x22d/0xd01
[  365.718678]  ? __lock_acquire+0x62f/0x4c20
[  365.722911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.728024]  ? __lock_acquire+0x62f/0x4c20
[  365.732258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.737655]  ? __lock_acquire+0x62f/0x4c20
[  365.741885]  ? should_fail+0x22d/0xd01
[  365.745787]  ? mark_held_locks+0x130/0x130
[  365.750023]  ? mark_held_locks+0x130/0x130
[  365.754249]  ? __lock_acquire+0x62f/0x4c20
[  365.758476]  ? find_held_lock+0x36/0x1c0
[  365.762533]  ? zap_class+0x640/0x640
[  365.766251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.771785]  ? check_preemption_disabled+0x48/0x280
[  365.776806]  ? __lock_is_held+0xb5/0x140
[  365.780866]  __alloc_pages_nodemask+0xa80/0xde0
[  365.785528]  ? zap_class+0x640/0x640
[  365.789245]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  365.794276]  ? find_held_lock+0x36/0x1c0
[  365.798344]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.803008]  ? lock_downgrade+0x900/0x900
[  365.807157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.812693]  cache_grow_begin+0xa5/0x8c0
[  365.816746]  ? do_raw_spin_unlock+0xa7/0x330
[  365.821158]  fallback_alloc+0x204/0x2e0
[  365.825130]  ____cache_alloc_node+0x1c7/0x1e0
[  365.829712]  __kmalloc+0x213/0x760
[  365.833246]  ? update_stack_state+0x1a5/0x690
[  365.837739]  ? __neigh_create+0x30b/0x2130
[  365.841971]  __neigh_create+0x30b/0x2130
[  365.846022]  ? __local_bh_enable_ip+0x160/0x260
[  365.850682]  ? __local_bh_enable_ip+0x160/0x260
[  365.855359]  ? mark_held_locks+0x130/0x130
[  365.859588]  ? __local_bh_enable_ip+0x160/0x260
[  365.864250]  ? neigh_hash_alloc+0x1e0/0x1e0
[  365.868563]  ? zap_class+0x640/0x640
[  365.872272]  ? trace_hardirqs_on+0xbd/0x310
[  365.876594]  ? mark_held_locks+0xc7/0x130
[  365.880735]  ? ip6t_do_table+0xd9e/0x1d30
[  365.884886]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.889993]  ? __local_bh_enable_ip+0x160/0x260
[  365.894662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.900199]  ? lock_acquire+0x1ed/0x520
[  365.904167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.909700]  ? check_preemption_disabled+0x48/0x280
[  365.914717]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  365.920247]  ? rcu_pm_notify+0xc0/0xc0
[  365.924131]  ? zap_class+0x640/0x640
[  365.927844]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  365.933037]  ip6_finish_output2+0xa59/0x27a0
[  365.937453]  ? ip6_copy_metadata+0xe30/0xe30
[  365.941859]  ? ip6_mtu+0x39c/0x520
[  365.945398]  ? lock_downgrade+0x900/0x900
[  365.949544]  ? check_preemption_disabled+0x48/0x280
[  365.954563]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.959484]  ? kasan_check_read+0x11/0x20
[  365.963624]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.968892]  ? rcu_softirq_qs+0x20/0x20
[  365.972881]  ? ip6_mtu+0x160/0x520
[  365.976420]  ? find_match+0x10a0/0x10a0
[  365.980395]  ? kasan_check_read+0x11/0x20
[  365.984541]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.989815]  ip6_finish_output+0x58c/0xc60
[  365.994044]  ? ip6_finish_output+0x58c/0xc60
[  365.998464]  ip6_output+0x232/0x9d0
[  366.002087]  ? ip6_finish_output+0xc60/0xc60
[  366.006489]  ? ip6_fragment+0x38e0/0x38e0
[  366.010629]  ? __lock_is_held+0xb5/0x140
[  366.014694]  ndisc_send_skb+0x1005/0x1570
[  366.018842]  ? nf_hook.constprop.33+0x860/0x860
[  366.023505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.029042]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.034490]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.039946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.045480]  ndisc_send_rs+0x134/0x6e0
[  366.049378]  addrconf_rs_timer+0x314/0x690
[  366.053614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.057858]  call_timer_fn+0x272/0x920
[  366.061737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.065965]  ? process_timeout+0x40/0x40
[  366.070031]  ? mark_held_locks+0xc7/0x130
[  366.074175]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.078661]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.083150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.087388]  ? lockdep_hardirqs_on+0x296/0x5b0
[  366.091971]  ? trace_hardirqs_on+0xbd/0x310
[  366.096288]  ? kasan_check_read+0x11/0x20
[  366.100434]  ? __run_timers+0x7da/0xc70
[  366.104406]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.109526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.113758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.117991]  __run_timers+0x7e5/0xc70
[  366.121795]  ? timer_fixup_init+0x70/0x70
[  366.125939]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.130948]  ? zap_class+0x640/0x640
[  366.134662]  ? print_usage_bug+0xc0/0xc0
[  366.138721]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.143913]  ? find_held_lock+0x36/0x1c0
[  366.147975]  ? zap_class+0x640/0x640
[  366.151689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.157221]  ? check_preemption_disabled+0x48/0x280
[  366.162239]  ? __lock_is_held+0xb5/0x140
[  366.166315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.171844]  ? check_preemption_disabled+0x48/0x280
[  366.176856]  run_timer_softirq+0x52/0xb0
[  366.180918]  ? rcu_read_lock_sched_held+0x14f/0x180
[  366.185930]  __do_softirq+0x308/0xb7e
[  366.189728]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  366.194225]  ? lock_downgrade+0x900/0x900
[  366.198369]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  366.203475]  ? pvclock_read_flags+0x160/0x160
[  366.207963]  ? lapic_next_event+0x5a/0x90
[  366.212109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.217646]  ? kvm_clock_read+0x18/0x30
[  366.221611]  ? kvm_sched_clock_read+0x9/0x20
[  366.226018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.231553]  ? check_preemption_disabled+0x48/0x280
[  366.236569]  irq_exit+0x17f/0x1c0
[  366.240014]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.244850]  ? smp_reschedule_interrupt+0x109/0x650
[  366.249867]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.255750]  ? interrupt_entry+0xb5/0xc0
[  366.259808]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.264815]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.269825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.274669]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.279675]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.284683]  ? task_prio+0x50/0x50
[  366.288242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.293788]  ? check_preemption_disabled+0x48/0x280
[  366.298801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.303643]  apic_timer_interrupt+0xf/0x20
[  366.307868]  </IRQ>
[  366.310108] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  366.315812] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  366.334885] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  366.342589] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  366.349852] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  366.357125] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  366.364388] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  366.371653] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  366.378933]  ? propagate_protected_usage+0x219/0x510
[  366.384044]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  366.389315]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.393908]  ? find_held_lock+0x36/0x1c0
[  366.397970]  page_counter_cancel+0x39/0x60
[  366.402208]  page_counter_uncharge+0x33/0x70
[  366.406618]  uncharge_batch+0xbb/0xb00
[  366.410502]  mem_cgroup_uncharge+0xb9/0x100
[  366.414817]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  366.419841]  ? __this_cpu_preempt_check+0x1c/0x20
[  366.424690]  __page_cache_release+0x10dc/0x2180
[  366.429361]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  366.434202]  ? print_usage_bug+0xc0/0xc0
[  366.438258]  ? lockdep_on+0x50/0x50
[  366.441892]  ? print_usage_bug+0xc0/0xc0
[  366.445949]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.450525]  ? trace_hardirqs_on+0xbd/0x310
[  366.454841]  ? kasan_check_read+0x11/0x20
[  366.458993]  ? kasan_check_read+0x11/0x20
[  366.463136]  ? graph_lock+0x9c/0x270
[  366.466848]  ? __lock_acquire+0x62f/0x4c20
[  366.471088]  ? __lock_acquire+0x62f/0x4c20
[  366.475323]  ? mark_held_locks+0x130/0x130
[  366.479561]  ? mark_held_locks+0x130/0x130
[  366.483790]  ? print_usage_bug+0xc0/0xc0
[  366.487870]  ? __lock_acquire+0x62f/0x4c20
[  366.492102]  ? mark_held_locks+0xc7/0x130
[  366.496244]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.501344]  ? zap_class+0x640/0x640
[  366.505066]  ? zap_class+0x640/0x640
[  366.508781]  ? PageHuge+0x183/0x2b0
[  366.512403]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  366.518281]  ? vma_kernel_pagesize+0xb0/0xb0
[  366.522687]  ? find_held_lock+0x36/0x1c0
[  366.526754]  __put_compound_page+0xa8/0xe0
[  366.530985]  release_pages+0xa68/0x26a0
[  366.534972]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  366.539825]  ? mark_held_locks+0xc7/0x130
[  366.543975]  ? free_unref_page+0x6e0/0x960
[  366.548212]  ? mark_held_locks+0xc7/0x130
[  366.552735]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.557492]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.562071]  ? retint_kernel+0x2d/0x2d
[  366.565952]  ? trace_hardirqs_on_caller+0xc0/0x310
[  366.570881]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.575629]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.580383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.585830]  ? llist_reverse_order+0x70/0x70
[  366.590248]  ? mark_free_pages+0x3c0/0x3c0
[  366.594494]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.599248]  ? retint_kernel+0x2d/0x2d
[  366.603137]  ? smp_call_function_single+0x351/0x660
[  366.608150]  ? smp_call_function_single+0x300/0x660
[  366.613162]  ? smp_call_function_single+0x302/0x660
[  366.618178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.623708]  ? smp_call_function_single+0x387/0x660
[  366.628717]  ? do_raw_spin_unlock+0xa7/0x330
[  366.633126]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  366.639005]  ? generic_exec_single+0x5f0/0x5f0
[  366.643586]  ? rcu_read_lock_sched_held+0x14f/0x180
[  366.648599]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  366.654484]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.660013]  ? zap_huge_pmd+0x3be/0x1780
[  366.664067]  ? kasan_check_read+0x11/0x20
[  366.668211]  ? __paravirt_pgd_alloc+0x10/0x10
[  366.672699]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.677711]  ? find_next_and_bit+0x183/0x1e0
[  366.682139]  ? smp_call_function_many+0x22e/0xae0
[  366.686973]  ? _raw_spin_unlock_irq+0x60/0x80
[  366.691463]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  366.697354]  ? zap_class+0x640/0x640
[  366.701067]  ? smp_call_function_single_async+0x370/0x370
[  366.706594]  ? __switch_to_asm+0x40/0x70
[  366.710644]  ? __switch_to_asm+0x34/0x70
[  366.714703]  ? __switch_to_asm+0x40/0x70
[  366.718788]  ? __switch_to_asm+0x34/0x70
[  366.722872]  ? __switch_to_asm+0x40/0x70
[  366.726926]  ? __switch_to_asm+0x34/0x70
[  366.730984]  ? __switch_to_asm+0x40/0x70
[  366.735046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.740578]  ? check_preemption_disabled+0x48/0x280
[  366.745594]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  366.751474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.757006]  ? on_each_cpu_mask+0x18b/0x240
[  366.761381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.766942]  ? on_each_cpu_cond_mask+0x194/0x210
[  366.771781]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  366.777663]  ? on_each_cpu_mask+0x240/0x240
[  366.781989]  ? native_flush_tlb_others+0x2ea/0x690
[  366.786913]  ? initialize_tlbstate_and_flush+0x380/0x380
[  366.792369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.797921]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.803453]  ? lru_add_drain_cpu+0x1c0/0x500
[  366.807951]  free_pages_and_swap_cache+0x475/0x6f0
[  366.812882]  ? free_page_and_swap_cache+0x950/0x950
[  366.817891]  ? cpumask_any_but+0xb1/0xe0
[  366.821965]  ? native_flush_tlb_others+0x690/0x690
[  366.826896]  ? prepare_to_wait_event+0x39f/0xa10
[  366.831643]  ? tlb_table_flush+0xb4/0x5c0
[  366.835785]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.840894]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.846011]  tlb_flush_mmu_free+0xcf/0x170
[  366.850244]  tlb_flush_mmu+0x58/0x520
[  366.854043]  arch_tlb_finish_mmu+0x43/0x3c0
[  366.858371]  tlb_finish_mmu+0x140/0x1f0
[  366.862341]  ? tlb_gather_mmu+0x440/0x440
[  366.866491]  ? kasan_check_write+0x14/0x20
[  366.870725]  __oom_reap_task_mm+0x14e/0x410
[  366.875041]  ? process_shares_mm+0x460/0x460
[  366.879464]  oom_reaper+0x2b7/0x11e0
[  366.883183]  ? __oom_reap_task_mm+0x410/0x410
[  366.887676]  ? lock_pin_lock+0x350/0x350
[  366.891735]  ? finish_wait+0x430/0x430
[  366.895624]  ? __schedule+0x168a/0x21d0
[  366.899589]  ? __switch_to_asm+0x40/0x70
[  366.904157]  ? __switch_to_asm+0x40/0x70
[  366.908222]  ? zap_class+0x640/0x640
[  366.911942]  ? __sched_text_start+0x8/0x8
[  366.916093]  ? find_held_lock+0x36/0x1c0
[  366.920157]  ? __kthread_parkme+0xce/0x1a0
[  366.924385]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.929480]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.934580]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  366.939174]  ? trace_hardirqs_on+0xbd/0x310
[  366.943488]  ? kasan_check_read+0x11/0x20
[  366.947628]  ? __kthread_parkme+0xce/0x1a0
[  366.951863]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.956963]  ? preempt_schedule+0x4d/0x60
[  366.961108]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.966205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.971737]  ? __kthread_parkme+0xfb/0x1a0
[  366.975969]  ? __oom_reap_task_mm+0x410/0x410
[  366.980460]  kthread+0x35a/0x440
[  366.983833]  ? kthread_stop+0x900/0x900
[  366.987805]  ret_from_fork+0x3a/0x50
[  366.991536] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  366.991540] warn_alloc_show_mem: 1 callbacks suppressed
[  366.991546] Mem-Info:
[  366.998806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.004175] active_anon:51248 inactive_anon:188 isolated_anon:0
[  367.004175]  active_file:12 inactive_file:10 isolated_file:7
[  367.004175]  unevictable:0 dirty:3 writeback:1 unstable:0
[  367.004175]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  367.004175]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  367.004175]  free:13731 free_pcp:88 free_cma:0
[  367.006543] Call Trace:
[  367.015913] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.048663]  <IRQ>
[  367.051223] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  367.078886]  dump_stack+0x244/0x39d
[  367.081004] lowmem_reserve[]: 0 2818 6321 6321
[  367.107102]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.110700] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  367.115278]  warn_alloc.cold.116+0xb7/0x1bd
[  367.120430] lowmem_reserve[]: 0 0 3503 3503
[  367.147675]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.151970] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  367.156284]  ? lock_downgrade+0x900/0x900
[  367.161098] lowmem_reserve[]: 0 0 0 0
[  367.190148]  ? trace_hardirqs_off+0xb8/0x310
[  367.194265] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  367.198058]  ? trace_hardirqs_off+0xb8/0x310
[  367.202429] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  367.215954]  __alloc_pages_slowpath+0x26e8/0x2e10
[  367.220330] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  367.235687]  ? warn_alloc+0x120/0x120
[  367.240483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.255287]  ? print_usage_bug+0xc0/0xc0
[  367.259066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.267893]  ? warn_alloc+0x120/0x120
[  367.271925] 275 total pagecache pages
[  367.280487]  ? warn_alloc+0x120/0x120
[  367.284263] 0 pages in swap cache
[  367.288046]  ? print_usage_bug+0xc0/0xc0
[  367.291820] Swap cache stats: add 0, delete 0, find 0/0
[  367.295266]  ? print_usage_bug+0xc0/0xc0
[  367.299296] Free swap  = 0kB
[  367.304642]  ? __lock_acquire+0x62f/0x4c20
[  367.308676] Total swap = 0kB
[  367.311681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.315886] 1965979 pages RAM
[  367.318888]  ? should_fail+0x22d/0xd01
[  367.324396] 0 pages HighMem/MovableOnly
[  367.327492]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.331347] 342854 pages reserved
[  367.335306]  ? __lock_acquire+0x62f/0x4c20
[  367.340382] 0 pages cma reserved
[  367.343830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.348281] oom_reaper: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.351383]  ? __lock_acquire+0x62f/0x4c20
[  367.356457] oom_reaper cpuset=/ mems_allowed=0
[  367.366661]  ? should_fail+0x22d/0xd01
[  367.366677]  ? find_held_lock+0x36/0x1c0
[  367.383385]  ? mark_held_locks+0x130/0x130
[  367.387619]  ? mark_held_locks+0x130/0x130
[  367.391848]  ? zap_class+0x640/0x640
[  367.395556]  ? zap_class+0x640/0x640
[  367.399265]  ? print_usage_bug+0xc0/0xc0
[  367.403317]  ? do_raw_spin_unlock+0xa7/0x330
[  367.407718]  ? zap_class+0x640/0x640
[  367.411428]  ? print_usage_bug+0xc0/0xc0
[  367.415484]  ? wq_watchdog_touch+0x9c/0xfe
[  367.419716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.425251]  ? check_preemption_disabled+0x48/0x280
[  367.430269]  ? __lock_is_held+0xb5/0x140
[  367.434330]  __alloc_pages_nodemask+0xa80/0xde0
[  367.438992]  ? zap_class+0x640/0x640
[  367.442706]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  367.447725]  ? find_held_lock+0x36/0x1c0
[  367.451796]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.456465]  ? lock_downgrade+0x900/0x900
[  367.460612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.466145]  cache_grow_begin+0xa5/0x8c0
[  367.470198]  ? do_raw_spin_unlock+0xa7/0x330
[  367.474608]  fallback_alloc+0x204/0x2e0
[  367.478581]  ____cache_alloc_node+0x1c7/0x1e0
[  367.483073]  kmem_cache_alloc_node+0xe3/0x730
[  367.487560]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.491807]  __alloc_skb+0x119/0x770
[  367.495512]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.500791]  ? netdev_alloc_frag+0x1f0/0x1f0
[  367.505199]  ? lock_downgrade+0x900/0x900
[  367.509352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.514881]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.520327]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.525783]  ? addrconf_rs_timer+0x690/0x690
[  367.530199]  ndisc_alloc_skb+0x144/0x340
[  367.534438]  ndisc_send_rs+0x331/0x6e0
[  367.538323]  addrconf_rs_timer+0x314/0x690
[  367.542556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.546803]  call_timer_fn+0x272/0x920
[  367.550683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.554911]  ? process_timeout+0x40/0x40
[  367.558972]  ? __run_timers+0x7da/0xc70
[  367.562944]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.567434]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.571921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.576148]  ? lockdep_hardirqs_on+0x296/0x5b0
[  367.580725]  ? trace_hardirqs_on+0xbd/0x310
[  367.585044]  ? kasan_check_read+0x11/0x20
[  367.589181]  ? __run_timers+0x7da/0xc70
[  367.593151]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.598249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.602484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.606711]  __run_timers+0x7e5/0xc70
[  367.610514]  ? timer_fixup_init+0x70/0x70
[  367.614657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.619670]  ? zap_class+0x640/0x640
[  367.623380]  ? enqueue_hrtimer+0x1a5/0x560
[  367.627611]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.632808]  ? find_held_lock+0x36/0x1c0
[  367.636868]  ? zap_class+0x640/0x640
[  367.640580]  ? pvclock_read_flags+0x160/0x160
[  367.645070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.650603]  ? check_preemption_disabled+0x48/0x280
[  367.655624]  ? __lock_is_held+0xb5/0x140
[  367.659682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.665216]  ? check_preemption_disabled+0x48/0x280
[  367.670233]  run_timer_softirq+0x52/0xb0
[  367.674286]  ? rcu_read_lock_sched_held+0x14f/0x180
[  367.679296]  __do_softirq+0x308/0xb7e
[  367.683096]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  367.687583]  ? lock_downgrade+0x900/0x900
[  367.691740]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  367.696849]  ? pvclock_read_flags+0x160/0x160
[  367.701342]  ? lapic_next_event+0x5a/0x90
[  367.705486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.711021]  ? kvm_clock_read+0x18/0x30
[  367.714991]  ? kvm_sched_clock_read+0x9/0x20
[  367.719392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.724926]  ? check_preemption_disabled+0x48/0x280
[  367.729949]  irq_exit+0x17f/0x1c0
[  367.733401]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.738748]  ? smp_reschedule_interrupt+0x109/0x650
[  367.743791]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.749669]  ? interrupt_entry+0xb5/0xc0
[  367.753725]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.758760]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.763789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.768628]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.773635]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.778657]  ? task_prio+0x50/0x50
[  367.782192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.787723]  ? check_preemption_disabled+0x48/0x280
[  367.792742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.797598]  apic_timer_interrupt+0xf/0x20
[  367.801994]  </IRQ>
[  367.804233] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  367.809160] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  367.828051] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  367.835758] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  367.843024] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  367.850284] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  367.857544] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  367.864810] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  367.872115]  skb_clone+0x1bb/0x500
[  367.875652]  ? skb_split+0x11e0/0x11e0
[  367.879536]  ? preempt_notifier_register+0x200/0x200
[  367.884629]  ? __switch_to_asm+0x34/0x70
[  367.888684]  ? __switch_to_asm+0x34/0x70
[  367.892740]  ? __switch_to_asm+0x40/0x70
[  367.896801]  ? __switch_to_asm+0x34/0x70
[  367.900851]  ? __switch_to_asm+0x40/0x70
[  367.904918]  ? __switch_to_asm+0x40/0x70
[  367.908972]  ? __switch_to_asm+0x34/0x70
[  367.913029]  ? __switch_to_asm+0x34/0x70
[  367.917079]  ? __switch_to_asm+0x40/0x70
[  367.921130]  ? __switch_to_asm+0x34/0x70
[  367.925188]  bpf_clone_redirect+0xb9/0x490
[  367.929423]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  367.934439]  ? __sched_text_start+0x8/0x8
[  367.938584]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.943347]  ? find_held_lock+0x36/0x1c0
[  367.947413]  ? lock_acquire+0x1ed/0x520
[  367.951380]  ? bpf_test_run+0x3cb/0x780
[  367.955349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.960885]  ? check_preemption_disabled+0x48/0x280
[  367.966093]  ? kasan_check_read+0x11/0x20
[  367.970236]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.975504]  ? rcu_softirq_qs+0x20/0x20
[  367.979472]  ? preempt_schedule+0x4d/0x60
[  367.983626]  ? ___preempt_schedule+0x16/0x18
[  367.988034]  ? bpf_test_run+0x25d/0x780
[  367.992010]  ? netlink_diag_dump+0x2a0/0x2a0
[  367.996413]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.001946]  ? bpf_test_init.isra.10+0x70/0x100
[  368.006611]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  368.011372]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  368.016211]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.021747]  ? fput+0x130/0x1a0
[  368.025021]  ? __bpf_prog_get+0x9b/0x290
[  368.029078]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  368.033914]  ? bpf_prog_test_run+0x130/0x1a0
[  368.038317]  ? __x64_sys_bpf+0x3d8/0x520
[  368.042369]  ? bpf_prog_get+0x20/0x20
[  368.046181]  ? do_syscall_64+0x1b9/0x820
[  368.050237]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.055597]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.060521]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.065534]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.070544]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  368.077201]  ? __switch_to_asm+0x40/0x70
[  368.081254]  ? __switch_to_asm+0x34/0x70
[  368.085315]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.090161]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.095533] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  368.095598] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.102453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.102458] Call Trace:
[  368.102463]  <IRQ>
[  368.102479]  dump_stack+0x244/0x39d
[  368.102498]  ? dump_stack_print_info.cold.1+0x20/0x20
[  368.109116] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.118317]  warn_alloc.cold.116+0xb7/0x1bd
[  368.120864] syz-executor3 cpuset=syz3 mems_allowed=0
[  368.123002]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.156454]  ? lock_downgrade+0x900/0x900
[  368.160607]  ? trace_hardirqs_off+0xb8/0x310
[  368.165019]  ? trace_hardirqs_off+0xb8/0x310
[  368.169432]  __alloc_pages_slowpath+0x26e8/0x2e10
[  368.174311]  ? warn_alloc+0x120/0x120
[  368.178110]  ? warn_alloc+0x120/0x120
[  368.181904]  ? zap_class+0x640/0x640
[  368.185627]  ? warn_alloc+0x120/0x120
[  368.189422]  ? print_usage_bug+0xc0/0xc0
[  368.193481]  ? check_preemption_disabled+0x48/0x280
[  368.198493]  ? print_usage_bug+0xc0/0xc0
[  368.202547]  ? print_usage_bug+0xc0/0xc0
[  368.206611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.212142]  ? should_fail+0x22d/0xd01
[  368.216030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.221130]  ? __lock_acquire+0x62f/0x4c20
[  368.225364]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.230458]  ? __lock_acquire+0x62f/0x4c20
[  368.234686]  ? should_fail+0x22d/0xd01
[  368.238584]  ? mark_held_locks+0x130/0x130
[  368.242817]  ? mark_held_locks+0x130/0x130
[  368.247046]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  368.252924]  ? ret_from_fork+0x3a/0x50
[  368.256812]  ? zap_class+0x640/0x640
[  368.260526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.266069]  ? check_preemption_disabled+0x48/0x280
[  368.271085]  ? __lock_is_held+0xb5/0x140
[  368.275145]  __alloc_pages_nodemask+0xa80/0xde0
[  368.279808]  ? zap_class+0x640/0x640
[  368.283523]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  368.288540]  ? find_held_lock+0x36/0x1c0
[  368.292604]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.297267]  ? lock_downgrade+0x900/0x900
[  368.301426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.306975]  cache_grow_begin+0xa5/0x8c0
[  368.311033]  ? do_raw_spin_unlock+0xa7/0x330
[  368.315441]  fallback_alloc+0x204/0x2e0
[  368.319417]  ____cache_alloc_node+0x1c7/0x1e0
[  368.323915]  __kmalloc+0x213/0x760
[  368.327447]  ? update_stack_state+0x1a5/0x690
[  368.331941]  ? __neigh_create+0x30b/0x2130
[  368.336172]  __neigh_create+0x30b/0x2130
[  368.340229]  ? __local_bh_enable_ip+0x160/0x260
[  368.344896]  ? __local_bh_enable_ip+0x160/0x260
[  368.349571]  ? mark_held_locks+0x130/0x130
[  368.353800]  ? __local_bh_enable_ip+0x160/0x260
[  368.358461]  ? neigh_hash_alloc+0x1e0/0x1e0
[  368.362776]  ? zap_class+0x640/0x640
[  368.366483]  ? trace_hardirqs_on+0xbd/0x310
[  368.370797]  ? mark_held_locks+0xc7/0x130
[  368.374942]  ? ip6t_do_table+0xd9e/0x1d30
[  368.379083]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.384179]  ? __local_bh_enable_ip+0x160/0x260
[  368.388847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.394388]  ? lock_acquire+0x1ed/0x520
[  368.398357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.403889]  ? check_preemption_disabled+0x48/0x280
[  368.408912]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  368.414445]  ? rcu_pm_notify+0xc0/0xc0
[  368.418326]  ? zap_class+0x640/0x640
[  368.422035]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  368.427228]  ip6_finish_output2+0xa59/0x27a0
[  368.431639]  ? ip6_copy_metadata+0xe30/0xe30
[  368.436047]  ? ip6_mtu+0x39c/0x520
[  368.439586]  ? lock_downgrade+0x900/0x900
[  368.443729]  ? check_preemption_disabled+0x48/0x280
[  368.448745]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.453670]  ? kasan_check_read+0x11/0x20
[  368.458600]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.463873]  ? rcu_softirq_qs+0x20/0x20
[  368.467854]  ? ip6_mtu+0x160/0x520
[  368.471388]  ? find_match+0x10a0/0x10a0
[  368.475360]  ? kasan_check_read+0x11/0x20
[  368.479502]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.484775]  ip6_finish_output+0x58c/0xc60
[  368.489006]  ? ip6_finish_output+0x58c/0xc60
[  368.493414]  ip6_output+0x232/0x9d0
[  368.497044]  ? ip6_finish_output+0xc60/0xc60
[  368.501452]  ? ip6_fragment+0x38e0/0x38e0
[  368.505594]  ? __lock_is_held+0xb5/0x140
[  368.509660]  ndisc_send_skb+0x1005/0x1570
[  368.513818]  ? nf_hook.constprop.33+0x860/0x860
[  368.518487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.524022]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.529469]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.534934]  ndisc_send_rs+0x134/0x6e0
[  368.538822]  addrconf_rs_timer+0x314/0x690
[  368.543055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.547299]  call_timer_fn+0x272/0x920
[  368.551177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.555411]  ? process_timeout+0x40/0x40
[  368.559474]  ? mark_held_locks+0xc7/0x130
[  368.563617]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.568107]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.572594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.576828]  ? lockdep_hardirqs_on+0x296/0x5b0
[  368.581406]  ? trace_hardirqs_on+0xbd/0x310
[  368.585720]  ? kasan_check_read+0x11/0x20
[  368.589861]  ? __run_timers+0x7da/0xc70
[  368.593830]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.598930]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.603167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.607570]  __run_timers+0x7e5/0xc70
[  368.611844]  ? timer_fixup_init+0x70/0x70
[  368.615993]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.621004]  ? zap_class+0x640/0x640
[  368.624718]  ? print_usage_bug+0xc0/0xc0
[  368.628774]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.633963]  ? find_held_lock+0x36/0x1c0
[  368.638022]  ? zap_class+0x640/0x640
[  368.641739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.647276]  ? check_preemption_disabled+0x48/0x280
[  368.652292]  ? __lock_is_held+0xb5/0x140
[  368.656348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.661879]  ? check_preemption_disabled+0x48/0x280
[  368.666894]  run_timer_softirq+0x52/0xb0
[  368.670954]  ? rcu_read_lock_sched_held+0x14f/0x180
[  368.675962]  __do_softirq+0x308/0xb7e
[  368.679758]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  368.684252]  ? lock_downgrade+0x900/0x900
[  368.688410]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  368.693513]  ? pvclock_read_flags+0x160/0x160
[  368.698010]  ? lapic_next_event+0x5a/0x90
[  368.702155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.707697]  ? kvm_clock_read+0x18/0x30
[  368.711667]  ? kvm_sched_clock_read+0x9/0x20
[  368.716077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.721609]  ? check_preemption_disabled+0x48/0x280
[  368.726630]  irq_exit+0x17f/0x1c0
[  368.730080]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.734914]  ? smp_reschedule_interrupt+0x109/0x650
[  368.739931]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.746068]  ? interrupt_entry+0xb5/0xc0
[  368.750126]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.755136]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.760152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.764987]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.769999]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.775009]  ? task_prio+0x50/0x50
[  368.778554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.784085]  ? check_preemption_disabled+0x48/0x280
[  368.789102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.793945]  apic_timer_interrupt+0xf/0x20
[  368.798169]  </IRQ>
[  368.800409] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  368.806119] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  368.825010] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  368.832714] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  368.839975] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  368.847245] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  368.854506] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  368.861781] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  368.869071]  ? propagate_protected_usage+0x219/0x510
[  368.874176]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  368.879448]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  368.884031]  ? find_held_lock+0x36/0x1c0
[  368.888096]  page_counter_cancel+0x39/0x60
[  368.892328]  page_counter_uncharge+0x33/0x70
[  368.896733]  uncharge_batch+0xbb/0xb00
[  368.900623]  mem_cgroup_uncharge+0xb9/0x100
[  368.905507]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  368.910528]  ? __this_cpu_preempt_check+0x1c/0x20
[  368.915373]  __page_cache_release+0x10dc/0x2180
[  368.920048]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  368.924912]  ? print_usage_bug+0xc0/0xc0
[  368.928968]  ? lockdep_on+0x50/0x50
[  368.932595]  ? print_usage_bug+0xc0/0xc0
[  368.936654]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  368.941239]  ? trace_hardirqs_on+0xbd/0x310
[  368.945561]  ? kasan_check_read+0x11/0x20
[  368.949709]  ? kasan_check_read+0x11/0x20
[  368.953850]  ? graph_lock+0x9c/0x270
[  368.957561]  ? __lock_acquire+0x62f/0x4c20
[  368.961794]  ? __lock_acquire+0x62f/0x4c20
[  368.966034]  ? mark_held_locks+0x130/0x130
[  368.970272]  ? mark_held_locks+0x130/0x130
[  368.974501]  ? print_usage_bug+0xc0/0xc0
[  368.978574]  ? __lock_acquire+0x62f/0x4c20
[  368.982804]  ? mark_held_locks+0xc7/0x130
[  368.986952]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.992049]  ? zap_class+0x640/0x640
[  368.995778]  ? zap_class+0x640/0x640
[  368.999487]  ? PageHuge+0x183/0x2b0
[  369.003109]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  369.008993]  ? vma_kernel_pagesize+0xb0/0xb0
[  369.013397]  ? find_held_lock+0x36/0x1c0
[  369.017465]  __put_compound_page+0xa8/0xe0
[  369.021696]  release_pages+0xa68/0x26a0
[  369.025684]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  369.030530]  ? mark_held_locks+0xc7/0x130
[  369.034678]  ? free_unref_page+0x6e0/0x960
[  369.038919]  ? mark_held_locks+0xc7/0x130
[  369.043062]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.047819]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  369.052395]  ? retint_kernel+0x2d/0x2d
[  369.056277]  ? trace_hardirqs_on_caller+0xc0/0x310
[  369.061204]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.066064]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.070814]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.076257]  ? llist_reverse_order+0x70/0x70
[  369.080664]  ? mark_free_pages+0x3c0/0x3c0
[  369.084901]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.089666]  ? retint_kernel+0x2d/0x2d
[  369.093554]  ? smp_call_function_single+0x351/0x660
[  369.098562]  ? smp_call_function_single+0x300/0x660
[  369.103576]  ? smp_call_function_single+0x302/0x660
[  369.108587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.114117]  ? smp_call_function_single+0x387/0x660
[  369.119129]  ? do_raw_spin_unlock+0xa7/0x330
[  369.123536]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  369.129414]  ? generic_exec_single+0x5f0/0x5f0
[  369.133989]  ? rcu_read_lock_sched_held+0x14f/0x180
[  369.139000]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  369.144885]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.150418]  ? zap_huge_pmd+0x3be/0x1780
[  369.154476]  ? kasan_check_read+0x11/0x20
[  369.158617]  ? __paravirt_pgd_alloc+0x10/0x10
[  369.163113]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.168121]  ? find_next_and_bit+0x183/0x1e0
[  369.172531]  ? smp_call_function_many+0x22e/0xae0
[  369.177367]  ? _raw_spin_unlock_irq+0x60/0x80
[  369.181862]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  369.187745]  ? zap_class+0x640/0x640
[  369.191455]  ? smp_call_function_single_async+0x370/0x370
[  369.196985]  ? __switch_to_asm+0x40/0x70
[  369.201039]  ? __switch_to_asm+0x34/0x70
[  369.205091]  ? __switch_to_asm+0x40/0x70
[  369.209667]  ? __switch_to_asm+0x34/0x70
[  369.213726]  ? __switch_to_asm+0x40/0x70
[  369.217779]  ? __switch_to_asm+0x34/0x70
[  369.221832]  ? __switch_to_asm+0x40/0x70
[  369.225891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.231509]  ? check_preemption_disabled+0x48/0x280
[  369.236521]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  369.242397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.247929]  ? on_each_cpu_mask+0x18b/0x240
[  369.252249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.257777]  ? on_each_cpu_cond_mask+0x194/0x210
[  369.262528]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  369.268406]  ? on_each_cpu_mask+0x240/0x240
[  369.272730]  ? native_flush_tlb_others+0x2ea/0x690
[  369.277663]  ? initialize_tlbstate_and_flush+0x380/0x380
[  369.283111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.288649]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.294189]  ? lru_add_drain_cpu+0x1c0/0x500
[  369.298601]  free_pages_and_swap_cache+0x475/0x6f0
[  369.303543]  ? free_page_and_swap_cache+0x950/0x950
[  369.308553]  ? cpumask_any_but+0xb1/0xe0
[  369.312641]  ? native_flush_tlb_others+0x690/0x690
[  369.317582]  ? prepare_to_wait_event+0x39f/0xa10
[  369.322338]  ? tlb_table_flush+0xb4/0x5c0
[  369.326479]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.331577]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.336678]  tlb_flush_mmu_free+0xcf/0x170
[  369.340916]  tlb_flush_mmu+0x58/0x520
[  369.344718]  arch_tlb_finish_mmu+0x43/0x3c0
[  369.349036]  tlb_finish_mmu+0x140/0x1f0
[  369.353011]  ? tlb_gather_mmu+0x440/0x440
[  369.357163]  ? kasan_check_write+0x14/0x20
[  369.361395]  __oom_reap_task_mm+0x14e/0x410
[  369.365722]  ? process_shares_mm+0x460/0x460
[  369.370144]  oom_reaper+0x2b7/0x11e0
[  369.373864]  ? __oom_reap_task_mm+0x410/0x410
[  369.378354]  ? lock_pin_lock+0x350/0x350
[  369.382410]  ? finish_wait+0x430/0x430
[  369.386301]  ? __schedule+0x168a/0x21d0
[  369.390265]  ? __switch_to_asm+0x40/0x70
[  369.394322]  ? __switch_to_asm+0x40/0x70
[  369.398382]  ? zap_class+0x640/0x640
[  369.402105]  ? __sched_text_start+0x8/0x8
[  369.406258]  ? find_held_lock+0x36/0x1c0
[  369.410324]  ? __kthread_parkme+0xce/0x1a0
[  369.414552]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.419651]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.424763]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  369.429344]  ? trace_hardirqs_on+0xbd/0x310
[  369.433662]  ? kasan_check_read+0x11/0x20
[  369.437807]  ? __kthread_parkme+0xce/0x1a0
[  369.442040]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.447139]  ? preempt_schedule+0x4d/0x60
[  369.451288]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.456388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.461920]  ? __kthread_parkme+0xfb/0x1a0
[  369.466156]  ? __oom_reap_task_mm+0x410/0x410
[  369.470649]  kthread+0x35a/0x440
[  369.474011]  ? kthread_stop+0x900/0x900
[  369.477983]  ret_from_fork+0x3a/0x50
[  369.481701] warn_alloc_show_mem: 1 callbacks suppressed
[  369.481711] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  369.481712] Mem-Info:
[  369.481743] active_anon:51248 inactive_anon:188 isolated_anon:0
[  369.481743]  active_file:12 inactive_file:10 isolated_file:7
[  369.481743]  unevictable:0 dirty:3 writeback:1 unstable:0
[  369.481743]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  369.481743]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  369.481743]  free:13731 free_pcp:88 free_cma:0
[  369.487076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.494344] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  369.496734] Call Trace:
[  369.529505] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  369.538844]  <IRQ>
[  369.566489] lowmem_reserve[]: 0 2818 6321 6321
[  369.569068]  dump_stack+0x244/0x39d
[  369.595148] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  369.597294]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.601836] lowmem_reserve[]: 0 0 3503 3503
[  369.605467]  warn_alloc.cold.116+0xb7/0x1bd
[  369.632578] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  369.637767]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.642056] lowmem_reserve[]: 0 0 0 0
[  369.646367]  ? lock_downgrade+0x900/0x900
[  369.675394] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  369.680235]  ? trace_hardirqs_off+0xb8/0x310
[  369.683996] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  369.688149]  ? trace_hardirqs_off+0xb8/0x310
[  369.701646] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  369.706058]  __alloc_pages_slowpath+0x26e8/0x2e10
[  369.721377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.725791]  ? warn_alloc+0x120/0x120
[  369.740951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.740960] 275 total pagecache pages
[  369.745805]  ? print_usage_bug+0xc0/0xc0
[  369.754617] 0 pages in swap cache
[  369.758403]  ? warn_alloc+0x120/0x120
[  369.766944] Swap cache stats: add 0, delete 0, find 0/0
[  369.766951] Free swap  = 0kB
[  369.770738]  ? warn_alloc+0x120/0x120
[  369.774768] Total swap = 0kB
[  369.778207]  ? print_usage_bug+0xc0/0xc0
[  369.781975] 1965979 pages RAM
[  369.787325]  ? kvm_clock_read+0x18/0x30
[  369.790312] 0 pages HighMem/MovableOnly
[  369.794106]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  369.797099] 342854 pages reserved
[  369.801146]  ? print_usage_bug+0xc0/0xc0
[  369.804229] 0 pages cma reserved
[  369.808194]  ? __lock_acquire+0x62f/0x4c20
[  369.812369] oom_reaper: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.817146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.820569] oom_reaper cpuset=/ mems_allowed=0
[  369.824626]  ? should_fail+0x22d/0xd01
[  369.856350]  ? __lock_acquire+0x62f/0x4c20
[  369.860588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.866232]  ? __lock_acquire+0x62f/0x4c20
[  369.870465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.875563]  ? __lock_acquire+0x62f/0x4c20
[  369.879795]  ? should_fail+0x22d/0xd01
[  369.883684]  ? mark_held_locks+0x130/0x130
[  369.887919]  ? mark_held_locks+0x130/0x130
[  369.892154]  ? zap_class+0x640/0x640
[  369.895862]  ? print_usage_bug+0xc0/0xc0
[  369.899920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.905451]  ? check_preemption_disabled+0x48/0x280
[  369.910730]  ? __lock_is_held+0xb5/0x140
[  369.914788]  __alloc_pages_nodemask+0xa80/0xde0
[  369.919449]  ? zap_class+0x640/0x640
[  369.923161]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  369.928178]  ? find_held_lock+0x36/0x1c0
[  369.932244]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.936908]  ? lock_downgrade+0x900/0x900
[  369.941060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.946603]  cache_grow_begin+0xa5/0x8c0
[  369.950674]  ? do_raw_spin_unlock+0xa7/0x330
[  369.955082]  fallback_alloc+0x204/0x2e0
[  369.959055]  ____cache_alloc_node+0x1c7/0x1e0
[  369.963549]  kmem_cache_alloc_node+0xe3/0x730
[  369.968043]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.972279]  __alloc_skb+0x119/0x770
[  369.975985]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.981258]  ? netdev_alloc_frag+0x1f0/0x1f0
[  369.985665]  ? lock_downgrade+0x900/0x900
[  369.989812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.995342]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.000789]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.006231]  ? addrconf_rs_timer+0x690/0x690
[  370.010646]  ndisc_alloc_skb+0x144/0x340
[  370.014707]  ndisc_send_rs+0x331/0x6e0
[  370.018605]  addrconf_rs_timer+0x314/0x690
[  370.022837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.027075]  call_timer_fn+0x272/0x920
[  370.030953]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.035181]  ? process_timeout+0x40/0x40
[  370.039240]  ? __run_timers+0x7da/0xc70
[  370.043208]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.047695]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.052180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.056407]  ? lockdep_hardirqs_on+0x296/0x5b0
[  370.060983]  ? trace_hardirqs_on+0xbd/0x310
[  370.065297]  ? kasan_check_read+0x11/0x20
[  370.069437]  ? __run_timers+0x7da/0xc70
[  370.073405]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.078516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.082744]  __run_timers+0x7e5/0xc70
[  370.086544]  ? timer_fixup_init+0x70/0x70
[  370.090696]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.095705]  ? zap_class+0x640/0x640
[  370.099414]  ? enqueue_hrtimer+0x1a5/0x560
[  370.103652]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.108845]  ? find_held_lock+0x36/0x1c0
[  370.112910]  ? zap_class+0x640/0x640
[  370.116625]  ? pvclock_read_flags+0x160/0x160
[  370.121119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.126653]  ? check_preemption_disabled+0x48/0x280
[  370.131690]  ? __lock_is_held+0xb5/0x140
[  370.135743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.141273]  ? check_preemption_disabled+0x48/0x280
[  370.146285]  run_timer_softirq+0x52/0xb0
[  370.150348]  ? rcu_read_lock_sched_held+0x14f/0x180
[  370.155359]  __do_softirq+0x308/0xb7e
[  370.159161]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  370.163664]  ? lock_downgrade+0x900/0x900
[  370.167815]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  370.173088]  ? pvclock_read_flags+0x160/0x160
[  370.177588]  ? lapic_next_event+0x5a/0x90
[  370.181737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.187280]  ? kvm_clock_read+0x18/0x30
[  370.191247]  ? kvm_sched_clock_read+0x9/0x20
[  370.195654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.201188]  ? check_preemption_disabled+0x48/0x280
[  370.206203]  irq_exit+0x17f/0x1c0
[  370.209652]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.214491]  ? smp_reschedule_interrupt+0x109/0x650
[  370.219501]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.225379]  ? interrupt_entry+0xb5/0xc0
[  370.229439]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.234451]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.239465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.244302]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.249313]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.254320]  ? task_prio+0x50/0x50
[  370.257857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.263388]  ? check_preemption_disabled+0x48/0x280
[  370.268404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.273247]  apic_timer_interrupt+0xf/0x20
[  370.277468]  </IRQ>
[  370.279707] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  370.284639] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  370.303530] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  370.311242] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  370.318505] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  370.325770] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  370.333737] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  370.341005] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  370.348304]  skb_clone+0x1bb/0x500
[  370.351844]  ? skb_split+0x11e0/0x11e0
[  370.355727]  ? preempt_notifier_register+0x200/0x200
[  370.360820]  ? __switch_to_asm+0x34/0x70
[  370.364874]  ? __switch_to_asm+0x34/0x70
[  370.368923]  ? __switch_to_asm+0x40/0x70
[  370.372978]  ? __switch_to_asm+0x34/0x70
[  370.377033]  ? __switch_to_asm+0x40/0x70
[  370.381086]  ? __switch_to_asm+0x40/0x70
[  370.385136]  ? __switch_to_asm+0x34/0x70
[  370.389188]  ? __switch_to_asm+0x34/0x70
[  370.393240]  ? __switch_to_asm+0x40/0x70
[  370.397290]  ? __switch_to_asm+0x34/0x70
[  370.401348]  bpf_clone_redirect+0xb9/0x490
[  370.405586]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  370.410601]  ? __sched_text_start+0x8/0x8
[  370.414745]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  370.419504]  ? find_held_lock+0x36/0x1c0
[  370.423579]  ? lock_acquire+0x1ed/0x520
[  370.427553]  ? bpf_test_run+0x3cb/0x780
[  370.431525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.437063]  ? check_preemption_disabled+0x48/0x280
[  370.442077]  ? kasan_check_read+0x11/0x20
[  370.446218]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.451486]  ? rcu_softirq_qs+0x20/0x20
[  370.455458]  ? preempt_schedule+0x4d/0x60
[  370.459598]  ? ___preempt_schedule+0x16/0x18
[  370.464004]  ? bpf_test_run+0x25d/0x780
[  370.467984]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.472399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.477933]  ? bpf_test_init.isra.10+0x70/0x100
[  370.482601]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  370.487357]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  370.492190]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.497721]  ? fput+0x130/0x1a0
[  370.500997]  ? __bpf_prog_get+0x9b/0x290
[  370.505068]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  370.509906]  ? bpf_prog_test_run+0x130/0x1a0
[  370.514309]  ? __x64_sys_bpf+0x3d8/0x520
[  370.518364]  ? bpf_prog_get+0x20/0x20
[  370.522174]  ? do_syscall_64+0x1b9/0x820
[  370.526230]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.531588]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.536512]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.541524]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.546556]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  370.553215]  ? __switch_to_asm+0x40/0x70
[  370.557275]  ? __switch_to_asm+0x34/0x70
[  370.561334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.566181]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.571559] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  370.571623] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.578479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.578484] Call Trace:
[  370.578490]  <IRQ>
[  370.578506]  dump_stack+0x244/0x39d
[  370.578532]  ? dump_stack_print_info.cold.1+0x20/0x20
[  370.585047] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.594360]  warn_alloc.cold.116+0xb7/0x1bd
[  370.596909] syz-executor3 cpuset=syz3 mems_allowed=0
[  370.599051]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.632501]  ? lock_downgrade+0x900/0x900
[  370.636655]  ? trace_hardirqs_off+0xb8/0x310
[  370.641068]  ? trace_hardirqs_off+0xb8/0x310
[  370.645477]  __alloc_pages_slowpath+0x26e8/0x2e10
[  370.650342]  ? warn_alloc+0x120/0x120
[  370.654145]  ? warn_alloc+0x120/0x120
[  370.657942]  ? warn_alloc+0x120/0x120
[  370.661738]  ? print_usage_bug+0xc0/0xc0
[  370.665795]  ? print_usage_bug+0xc0/0xc0
[  370.669854]  ? print_usage_bug+0xc0/0xc0
[  370.673905]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.679099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.684632]  ? should_fail+0x22d/0xd01
[  370.688527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.693626]  ? __lock_acquire+0x62f/0x4c20
[  370.697858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.702951]  ? __lock_acquire+0x62f/0x4c20
[  370.707179]  ? should_fail+0x22d/0xd01
[  370.711071]  ? mark_held_locks+0x130/0x130
[  370.715304]  ? mark_held_locks+0x130/0x130
[  370.719543]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  370.725425]  ? ret_from_fork+0x3a/0x50
[  370.729315]  ? zap_class+0x640/0x640
[  370.733041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.738578]  ? check_preemption_disabled+0x48/0x280
[  370.743598]  ? __lock_is_held+0xb5/0x140
[  370.747657]  __alloc_pages_nodemask+0xa80/0xde0
[  370.752322]  ? zap_class+0x640/0x640
[  370.756033]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  370.761059]  ? find_held_lock+0x36/0x1c0
[  370.765125]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.769793]  ? lock_downgrade+0x900/0x900
[  370.773941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.779478]  cache_grow_begin+0xa5/0x8c0
[  370.783542]  ? do_raw_spin_unlock+0xa7/0x330
[  370.787952]  fallback_alloc+0x204/0x2e0
[  370.791925]  ____cache_alloc_node+0x1c7/0x1e0
[  370.796419]  __kmalloc+0x213/0x760
[  370.799952]  ? update_stack_state+0x1a5/0x690
[  370.804447]  ? __neigh_create+0x30b/0x2130
[  370.808679]  __neigh_create+0x30b/0x2130
[  370.812735]  ? __local_bh_enable_ip+0x160/0x260
[  370.817396]  ? __local_bh_enable_ip+0x160/0x260
[  370.822073]  ? mark_held_locks+0x130/0x130
[  370.826304]  ? __local_bh_enable_ip+0x160/0x260
[  370.830971]  ? neigh_hash_alloc+0x1e0/0x1e0
[  370.835290]  ? zap_class+0x640/0x640
[  370.839000]  ? trace_hardirqs_on+0xbd/0x310
[  370.843319]  ? mark_held_locks+0xc7/0x130
[  370.847461]  ? ip6t_do_table+0xd9e/0x1d30
[  370.851604]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.856701]  ? __local_bh_enable_ip+0x160/0x260
[  370.861370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.867526]  ? lock_acquire+0x1ed/0x520
[  370.871496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.877040]  ? check_preemption_disabled+0x48/0x280
[  370.882059]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  370.887595]  ? rcu_pm_notify+0xc0/0xc0
[  370.891479]  ? zap_class+0x640/0x640
[  370.895193]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  370.900382]  ip6_finish_output2+0xa59/0x27a0
[  370.905328]  ? ip6_copy_metadata+0xe30/0xe30
[  370.909734]  ? ip6_mtu+0x39c/0x520
[  370.913270]  ? lock_downgrade+0x900/0x900
[  370.917415]  ? check_preemption_disabled+0x48/0x280
[  370.922427]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.927349]  ? kasan_check_read+0x11/0x20
[  370.931489]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.936766]  ? rcu_softirq_qs+0x20/0x20
[  370.940748]  ? ip6_mtu+0x160/0x520
[  370.944380]  ? find_match+0x10a0/0x10a0
[  370.948348]  ? kasan_check_read+0x11/0x20
[  370.952489]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.957770]  ip6_finish_output+0x58c/0xc60
[  370.961998]  ? ip6_finish_output+0x58c/0xc60
[  370.966409]  ip6_output+0x232/0x9d0
[  370.970035]  ? ip6_finish_output+0xc60/0xc60
[  370.974441]  ? ip6_fragment+0x38e0/0x38e0
[  370.978594]  ? __lock_is_held+0xb5/0x140
[  370.982687]  ndisc_send_skb+0x1005/0x1570
[  370.986840]  ? nf_hook.constprop.33+0x860/0x860
[  370.991527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.997076]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.002528]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.007991]  ndisc_send_rs+0x134/0x6e0
[  371.011879]  addrconf_rs_timer+0x314/0x690
[  371.016117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.020355]  call_timer_fn+0x272/0x920
[  371.024243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.028474]  ? process_timeout+0x40/0x40
[  371.032545]  ? mark_held_locks+0xc7/0x130
[  371.036693]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.041178]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.045666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.049894]  ? lockdep_hardirqs_on+0x296/0x5b0
[  371.054474]  ? trace_hardirqs_on+0xbd/0x310
[  371.058794]  ? kasan_check_read+0x11/0x20
[  371.062933]  ? __run_timers+0x7da/0xc70
[  371.066912]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.072016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.076250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.080478]  __run_timers+0x7e5/0xc70
[  371.084292]  ? timer_fixup_init+0x70/0x70
[  371.088435]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.093447]  ? zap_class+0x640/0x640
[  371.097194]  ? print_usage_bug+0xc0/0xc0
[  371.101252]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.106444]  ? find_held_lock+0x36/0x1c0
[  371.110508]  ? zap_class+0x640/0x640
[  371.114222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.119755]  ? check_preemption_disabled+0x48/0x280
[  371.124776]  ? __lock_is_held+0xb5/0x140
[  371.128832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.134363]  ? check_preemption_disabled+0x48/0x280
[  371.139376]  run_timer_softirq+0x52/0xb0
[  371.143436]  ? rcu_read_lock_sched_held+0x14f/0x180
[  371.148446]  __do_softirq+0x308/0xb7e
[  371.152247]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  371.156746]  ? lock_downgrade+0x900/0x900
[  371.160898]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  371.166005]  ? pvclock_read_flags+0x160/0x160
[  371.170507]  ? lapic_next_event+0x5a/0x90
[  371.174654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.180191]  ? kvm_clock_read+0x18/0x30
[  371.184161]  ? kvm_sched_clock_read+0x9/0x20
[  371.188565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.194097]  ? check_preemption_disabled+0x48/0x280
[  371.199114]  irq_exit+0x17f/0x1c0
[  371.202568]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.207402]  ? smp_reschedule_interrupt+0x109/0x650
[  371.212420]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.218299]  ? interrupt_entry+0xb5/0xc0
[  371.222360]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.227375]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.232388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.237228]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.242239]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.247249]  ? task_prio+0x50/0x50
[  371.250784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.256330]  ? check_preemption_disabled+0x48/0x280
[  371.261346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.266193]  apic_timer_interrupt+0xf/0x20
[  371.270416]  </IRQ>
[  371.272652] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  371.278360] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  371.297252] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  371.304965] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  371.312233] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  371.319497] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  371.326761] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  371.334032] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  371.341312]  ? propagate_protected_usage+0x219/0x510
[  371.346424]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  371.351694]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  371.356277]  ? find_held_lock+0x36/0x1c0
[  371.360337]  page_counter_cancel+0x39/0x60
[  371.364567]  page_counter_uncharge+0x33/0x70
[  371.368969]  uncharge_batch+0xbb/0xb00
[  371.372858]  mem_cgroup_uncharge+0xb9/0x100
[  371.377177]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  371.382192]  ? __this_cpu_preempt_check+0x1c/0x20
[  371.387038]  __page_cache_release+0x10dc/0x2180
[  371.391718]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  371.396556]  ? print_usage_bug+0xc0/0xc0
[  371.400610]  ? lockdep_on+0x50/0x50
[  371.404238]  ? print_usage_bug+0xc0/0xc0
[  371.408291]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  371.412867]  ? trace_hardirqs_on+0xbd/0x310
[  371.417182]  ? kasan_check_read+0x11/0x20
[  371.421328]  ? kasan_check_read+0x11/0x20
[  371.425474]  ? graph_lock+0x9c/0x270
[  371.429185]  ? __lock_acquire+0x62f/0x4c20
[  371.433418]  ? __lock_acquire+0x62f/0x4c20
[  371.437660]  ? mark_held_locks+0x130/0x130
[  371.441898]  ? mark_held_locks+0x130/0x130
[  371.446131]  ? print_usage_bug+0xc0/0xc0
[  371.450203]  ? __lock_acquire+0x62f/0x4c20
[  371.454435]  ? mark_held_locks+0xc7/0x130
[  371.458592]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.463696]  ? zap_class+0x640/0x640
[  371.467410]  ? zap_class+0x640/0x640
[  371.471124]  ? PageHuge+0x183/0x2b0
[  371.474747]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  371.480624]  ? vma_kernel_pagesize+0xb0/0xb0
[  371.485026]  ? find_held_lock+0x36/0x1c0
[  371.489096]  __put_compound_page+0xa8/0xe0
[  371.493324]  release_pages+0xa68/0x26a0
[  371.497309]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  371.502149]  ? mark_held_locks+0xc7/0x130
[  371.506290]  ? free_unref_page+0x6e0/0x960
[  371.510528]  ? mark_held_locks+0xc7/0x130
[  371.514674]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.519431]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  371.524014]  ? retint_kernel+0x2d/0x2d
[  371.527894]  ? trace_hardirqs_on_caller+0xc0/0x310
[  371.532819]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.537565]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.542315]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.547763]  ? llist_reverse_order+0x70/0x70
[  371.552162]  ? mark_free_pages+0x3c0/0x3c0
[  371.556399]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.561153]  ? retint_kernel+0x2d/0x2d
[  371.565048]  ? smp_call_function_single+0x351/0x660
[  371.570053]  ? smp_call_function_single+0x300/0x660
[  371.575055]  ? smp_call_function_single+0x302/0x660
[  371.580064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.585593]  ? smp_call_function_single+0x387/0x660
[  371.590606]  ? do_raw_spin_unlock+0xa7/0x330
[  371.595010]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  371.600899]  ? generic_exec_single+0x5f0/0x5f0
[  371.605479]  ? rcu_read_lock_sched_held+0x14f/0x180
[  371.610493]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  371.616380]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.621912]  ? zap_huge_pmd+0x3be/0x1780
[  371.625969]  ? kasan_check_read+0x11/0x20
[  371.630111]  ? __paravirt_pgd_alloc+0x10/0x10
[  371.634606]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.639615]  ? find_next_and_bit+0x183/0x1e0
[  371.644030]  ? smp_call_function_many+0x22e/0xae0
[  371.648868]  ? _raw_spin_unlock_irq+0x60/0x80
[  371.653358]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  371.659239]  ? zap_class+0x640/0x640
[  371.662950]  ? smp_call_function_single_async+0x370/0x370
[  371.668485]  ? __switch_to_asm+0x40/0x70
[  371.672543]  ? __switch_to_asm+0x34/0x70
[  371.676596]  ? __switch_to_asm+0x40/0x70
[  371.680648]  ? __switch_to_asm+0x34/0x70
[  371.684702]  ? __switch_to_asm+0x40/0x70
[  371.688757]  ? __switch_to_asm+0x34/0x70
[  371.692812]  ? __switch_to_asm+0x40/0x70
[  371.696869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.702399]  ? check_preemption_disabled+0x48/0x280
[  371.707419]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  371.713303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.718838]  ? on_each_cpu_mask+0x18b/0x240
[  371.723159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.728687]  ? on_each_cpu_cond_mask+0x194/0x210
[  371.733444]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  371.739617]  ? on_each_cpu_mask+0x240/0x240
[  371.743950]  ? native_flush_tlb_others+0x2ea/0x690
[  371.748881]  ? initialize_tlbstate_and_flush+0x380/0x380
[  371.754326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.759871]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.765403]  ? lru_add_drain_cpu+0x1c0/0x500
[  371.769820]  free_pages_and_swap_cache+0x475/0x6f0
[  371.774751]  ? free_page_and_swap_cache+0x950/0x950
[  371.779761]  ? cpumask_any_but+0xb1/0xe0
[  371.783832]  ? native_flush_tlb_others+0x690/0x690
[  371.788766]  ? prepare_to_wait_event+0x39f/0xa10
[  371.793513]  ? tlb_table_flush+0xb4/0x5c0
[  371.797653]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.802747]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.807850]  tlb_flush_mmu_free+0xcf/0x170
[  371.812083]  tlb_flush_mmu+0x58/0x520
[  371.815882]  arch_tlb_finish_mmu+0x43/0x3c0
[  371.820202]  tlb_finish_mmu+0x140/0x1f0
[  371.824173]  ? tlb_gather_mmu+0x440/0x440
[  371.828320]  ? kasan_check_write+0x14/0x20
[  371.832552]  __oom_reap_task_mm+0x14e/0x410
[  371.836869]  ? process_shares_mm+0x460/0x460
[  371.841291]  oom_reaper+0x2b7/0x11e0
[  371.845006]  ? __oom_reap_task_mm+0x410/0x410
[  371.849496]  ? lock_pin_lock+0x350/0x350
[  371.853551]  ? finish_wait+0x430/0x430
[  371.857446]  ? __schedule+0x168a/0x21d0
[  371.861409]  ? __switch_to_asm+0x40/0x70
[  371.865472]  ? __switch_to_asm+0x40/0x70
[  371.869543]  ? zap_class+0x640/0x640
[  371.873258]  ? __sched_text_start+0x8/0x8
[  371.877427]  ? find_held_lock+0x36/0x1c0
[  371.881493]  ? __kthread_parkme+0xce/0x1a0
[  371.885722]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.890824]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.895925]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  371.900508]  ? trace_hardirqs_on+0xbd/0x310
[  371.904824]  ? kasan_check_read+0x11/0x20
[  371.908970]  ? __kthread_parkme+0xce/0x1a0
[  371.913200]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.918301]  ? preempt_schedule+0x4d/0x60
[  371.922460]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.927559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.933089]  ? __kthread_parkme+0xfb/0x1a0
[  371.937320]  ? __oom_reap_task_mm+0x410/0x410
[  371.941809]  kthread+0x35a/0x440
[  371.945169]  ? kthread_stop+0x900/0x900
[  371.949140]  ret_from_fork+0x3a/0x50
[  371.952858] warn_alloc_show_mem: 1 callbacks suppressed
[  371.952868] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  371.952869] Mem-Info:
[  371.952900] active_anon:51248 inactive_anon:188 isolated_anon:0
[  371.952900]  active_file:12 inactive_file:10 isolated_file:7
[  371.952900]  unevictable:0 dirty:3 writeback:1 unstable:0
[  371.952900]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  371.952900]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  371.952900]  free:13731 free_pcp:88 free_cma:0
[  371.958229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.965499] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.967884] Call Trace:
[  372.000650] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  372.009988]  <IRQ>
[  372.037635] lowmem_reserve[]: 0 2818 6321 6321
[  372.040209]  dump_stack+0x244/0x39d
[  372.066284] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  372.068439]  ? dump_stack_print_info.cold.1+0x20/0x20
[  372.072985] lowmem_reserve[]: 0 0 3503 3503
[  372.076610]  warn_alloc.cold.116+0xb7/0x1bd
[  372.103811] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  372.108994]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.113283] lowmem_reserve[]: 0 0 0 0
[  372.117605]  ? lock_downgrade+0x900/0x900
[  372.146635] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  372.151479]  ? trace_hardirqs_off+0xb8/0x310
[  372.155242] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  372.159389]  ? trace_hardirqs_off+0xb8/0x310
[  372.172888] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  372.177291]  __alloc_pages_slowpath+0x26e8/0x2e10
[  372.192608] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  372.197020]  ? warn_alloc+0x120/0x120
[  372.211798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  372.216622]  ? print_usage_bug+0xc0/0xc0
[  372.225434] 275 total pagecache pages
[  372.229218]  ? warn_alloc+0x120/0x120
[  372.237770] 0 pages in swap cache
[  372.241811]  ? warn_alloc+0x120/0x120
[  372.245586] Swap cache stats: add 0, delete 0, find 0/0
[  372.249369]  ? print_usage_bug+0xc0/0xc0
[  372.252793] Free swap  = 0kB
[  372.256577]  ? print_usage_bug+0xc0/0xc0
[  372.261906] Total swap = 0kB
[  372.265955]  ? __lock_acquire+0x62f/0x4c20
[  372.268949] 1965979 pages RAM
[  372.272996]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.275980] 0 pages HighMem/MovableOnly
[  372.275988] 342854 pages reserved
[  372.280213]  ? should_fail+0x22d/0xd01
[  372.283295] 0 pages cma reserved
[  372.288822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.293148] oom_reaper: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.296210]  ? __lock_acquire+0x62f/0x4c20
[  372.300069] oom_reaper cpuset=/ mems_allowed=0
[  372.303428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.332571]  ? __lock_acquire+0x62f/0x4c20
[  372.336806]  ? should_fail+0x22d/0xd01
[  372.340697]  ? find_held_lock+0x36/0x1c0
[  372.344773]  ? mark_held_locks+0x130/0x130
[  372.349009]  ? mark_held_locks+0x130/0x130
[  372.353239]  ? zap_class+0x640/0x640
[  372.356950]  ? zap_class+0x640/0x640
[  372.360664]  ? print_usage_bug+0xc0/0xc0
[  372.364714]  ? do_raw_spin_unlock+0xa7/0x330
[  372.369134]  ? zap_class+0x640/0x640
[  372.372845]  ? print_usage_bug+0xc0/0xc0
[  372.376899]  ? wq_watchdog_touch+0x9c/0xfe
[  372.381129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.386662]  ? check_preemption_disabled+0x48/0x280
[  372.391678]  ? __lock_is_held+0xb5/0x140
[  372.395739]  __alloc_pages_nodemask+0xa80/0xde0
[  372.400414]  ? zap_class+0x640/0x640
[  372.404124]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  372.409143]  ? find_held_lock+0x36/0x1c0
[  372.413208]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.417873]  ? lock_downgrade+0x900/0x900
[  372.422019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.427553]  cache_grow_begin+0xa5/0x8c0
[  372.431607]  ? do_raw_spin_unlock+0xa7/0x330
[  372.436012]  fallback_alloc+0x204/0x2e0
[  372.439987]  ____cache_alloc_node+0x1c7/0x1e0
[  372.444484]  kmem_cache_alloc_node+0xe3/0x730
[  372.448980]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.453218]  __alloc_skb+0x119/0x770
[  372.456925]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.462201]  ? netdev_alloc_frag+0x1f0/0x1f0
[  372.466689]  ? lock_downgrade+0x900/0x900
[  372.470837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.476378]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.481835]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.487276]  ? addrconf_rs_timer+0x690/0x690
[  372.491688]  ndisc_alloc_skb+0x144/0x340
[  372.495749]  ndisc_send_rs+0x331/0x6e0
[  372.499639]  addrconf_rs_timer+0x314/0x690
[  372.503870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.508106]  call_timer_fn+0x272/0x920
[  372.511985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.516211]  ? process_timeout+0x40/0x40
[  372.520272]  ? __run_timers+0x7da/0xc70
[  372.524254]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.528740]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.533226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.537454]  ? lockdep_hardirqs_on+0x296/0x5b0
[  372.542031]  ? trace_hardirqs_on+0xbd/0x310
[  372.546345]  ? kasan_check_read+0x11/0x20
[  372.550494]  ? __run_timers+0x7da/0xc70
[  372.554465]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.559565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.563796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.568024]  __run_timers+0x7e5/0xc70
[  372.571828]  ? timer_fixup_init+0x70/0x70
[  372.575970]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.580983]  ? zap_class+0x640/0x640
[  372.584692]  ? enqueue_hrtimer+0x1a5/0x560
[  372.588922]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.594111]  ? find_held_lock+0x36/0x1c0
[  372.598169]  ? zap_class+0x640/0x640
[  372.601878]  ? pvclock_read_flags+0x160/0x160
[  372.606387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.611921]  ? check_preemption_disabled+0x48/0x280
[  372.616944]  ? __lock_is_held+0xb5/0x140
[  372.621000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.626546]  ? check_preemption_disabled+0x48/0x280
[  372.631560]  run_timer_softirq+0x52/0xb0
[  372.635619]  ? rcu_read_lock_sched_held+0x14f/0x180
[  372.640629]  __do_softirq+0x308/0xb7e
[  372.644433]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  372.648938]  ? lock_downgrade+0x900/0x900
[  372.653089]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  372.658191]  ? pvclock_read_flags+0x160/0x160
[  372.662688]  ? lapic_next_event+0x5a/0x90
[  372.666837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.672389]  ? kvm_clock_read+0x18/0x30
[  372.676365]  ? kvm_sched_clock_read+0x9/0x20
[  372.680770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.686305]  ? check_preemption_disabled+0x48/0x280
[  372.691321]  irq_exit+0x17f/0x1c0
[  372.694775]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.699609]  ? smp_reschedule_interrupt+0x109/0x650
[  372.704630]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.710509]  ? interrupt_entry+0xb5/0xc0
[  372.714567]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.719575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.724586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.729427]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.734440]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.739454]  ? task_prio+0x50/0x50
[  372.742992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.748522]  ? check_preemption_disabled+0x48/0x280
[  372.753539]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.758393]  apic_timer_interrupt+0xf/0x20
[  372.762618]  </IRQ>
[  372.764851] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  372.769811] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  372.788706] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  372.796405] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  372.803666] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  372.811013] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  372.818272] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  372.825534] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  372.832832]  skb_clone+0x1bb/0x500
[  372.836376]  ? skb_split+0x11e0/0x11e0
[  372.840263]  ? preempt_notifier_register+0x200/0x200
[  372.845363]  ? __switch_to_asm+0x34/0x70
[  372.849421]  ? __switch_to_asm+0x34/0x70
[  372.853472]  ? __switch_to_asm+0x40/0x70
[  372.857523]  ? __switch_to_asm+0x34/0x70
[  372.861576]  ? __switch_to_asm+0x40/0x70
[  372.866470]  ? __switch_to_asm+0x40/0x70
[  372.870527]  ? __switch_to_asm+0x34/0x70
[  372.874579]  ? __switch_to_asm+0x34/0x70
[  372.878634]  ? __switch_to_asm+0x40/0x70
[  372.882687]  ? __switch_to_asm+0x34/0x70
[  372.886866]  bpf_clone_redirect+0xb9/0x490
[  372.891114]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  372.896128]  ? __sched_text_start+0x8/0x8
[  372.900270]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  372.905501]  ? find_held_lock+0x36/0x1c0
[  372.909568]  ? lock_acquire+0x1ed/0x520
[  372.913534]  ? bpf_test_run+0x3cb/0x780
[  372.917502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.923034]  ? check_preemption_disabled+0x48/0x280
[  372.928055]  ? kasan_check_read+0x11/0x20
[  372.932194]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.937467]  ? rcu_softirq_qs+0x20/0x20
[  372.941442]  ? preempt_schedule+0x4d/0x60
[  372.945583]  ? ___preempt_schedule+0x16/0x18
[  372.949991]  ? bpf_test_run+0x25d/0x780
[  372.953970]  ? netlink_diag_dump+0x2a0/0x2a0
[  372.958392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.963924]  ? bpf_test_init.isra.10+0x70/0x100
[  372.968596]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  372.973366]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  372.978202]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.983736]  ? fput+0x130/0x1a0
[  372.987009]  ? __bpf_prog_get+0x9b/0x290
[  372.991084]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  372.995919]  ? bpf_prog_test_run+0x130/0x1a0
[  373.000333]  ? __x64_sys_bpf+0x3d8/0x520
[  373.004391]  ? bpf_prog_get+0x20/0x20
[  373.008203]  ? do_syscall_64+0x1b9/0x820
[  373.012256]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.017614]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.022563]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.027576]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.032592]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  373.039249]  ? __switch_to_asm+0x40/0x70
[  373.043300]  ? __switch_to_asm+0x34/0x70
[  373.047369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.052210]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.057590] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  373.057649] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.064522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.064530] Call Trace:
[  373.071076] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.080341]  <IRQ>
[  373.082907] syz-executor3 cpuset=syz3 mems_allowed=0
[  373.093376]  dump_stack+0x244/0x39d
[  373.104204]  ? dump_stack_print_info.cold.1+0x20/0x20
[  373.109402]  warn_alloc.cold.116+0xb7/0x1bd
[  373.113720]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.118559]  ? lock_downgrade+0x900/0x900
[  373.122706]  ? trace_hardirqs_off+0xb8/0x310
[  373.127117]  ? trace_hardirqs_off+0xb8/0x310
[  373.131526]  __alloc_pages_slowpath+0x26e8/0x2e10
[  373.136389]  ? warn_alloc+0x120/0x120
[  373.140193]  ? warn_alloc+0x120/0x120
[  373.143991]  ? warn_alloc+0x120/0x120
[  373.147790]  ? print_usage_bug+0xc0/0xc0
[  373.151852]  ? print_usage_bug+0xc0/0xc0
[  373.155908]  ? print_usage_bug+0xc0/0xc0
[  373.159995]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.165184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.170718]  ? should_fail+0x22d/0xd01
[  373.174613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.179711]  ? __lock_acquire+0x62f/0x4c20
[  373.183944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.189040]  ? __lock_acquire+0x62f/0x4c20
[  373.193265]  ? should_fail+0x22d/0xd01
[  373.197155]  ? mark_held_locks+0x130/0x130
[  373.201386]  ? mark_held_locks+0x130/0x130
[  373.205622]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  373.211853]  ? ret_from_fork+0x3a/0x50
[  373.215739]  ? zap_class+0x640/0x640
[  373.219454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.225021]  ? check_preemption_disabled+0x48/0x280
[  373.230042]  ? __lock_is_held+0xb5/0x140
[  373.234113]  __alloc_pages_nodemask+0xa80/0xde0
[  373.238774]  ? zap_class+0x640/0x640
[  373.242486]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  373.247504]  ? find_held_lock+0x36/0x1c0
[  373.251567]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.256245]  ? lock_downgrade+0x900/0x900
[  373.260395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.265932]  cache_grow_begin+0xa5/0x8c0
[  373.269985]  ? do_raw_spin_unlock+0xa7/0x330
[  373.274395]  fallback_alloc+0x204/0x2e0
[  373.278372]  ____cache_alloc_node+0x1c7/0x1e0
[  373.282865]  __kmalloc+0x213/0x760
[  373.286398]  ? update_stack_state+0x1a5/0x690
[  373.290888]  ? __neigh_create+0x30b/0x2130
[  373.295118]  __neigh_create+0x30b/0x2130
[  373.299175]  ? __local_bh_enable_ip+0x160/0x260
[  373.303838]  ? __local_bh_enable_ip+0x160/0x260
[  373.308511]  ? mark_held_locks+0x130/0x130
[  373.312738]  ? __local_bh_enable_ip+0x160/0x260
[  373.317399]  ? neigh_hash_alloc+0x1e0/0x1e0
[  373.321715]  ? zap_class+0x640/0x640
[  373.325517]  ? trace_hardirqs_on+0xbd/0x310
[  373.329837]  ? mark_held_locks+0xc7/0x130
[  373.333978]  ? ip6t_do_table+0xd9e/0x1d30
[  373.338125]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.343224]  ? __local_bh_enable_ip+0x160/0x260
[  373.347890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.353425]  ? lock_acquire+0x1ed/0x520
[  373.357393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.362931]  ? check_preemption_disabled+0x48/0x280
[  373.367948]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  373.373483]  ? rcu_pm_notify+0xc0/0xc0
[  373.377373]  ? zap_class+0x640/0x640
[  373.381080]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  373.386358]  ip6_finish_output2+0xa59/0x27a0
[  373.390769]  ? ip6_copy_metadata+0xe30/0xe30
[  373.395178]  ? ip6_mtu+0x39c/0x520
[  373.398719]  ? lock_downgrade+0x900/0x900
[  373.402859]  ? check_preemption_disabled+0x48/0x280
[  373.407873]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.412796]  ? kasan_check_read+0x11/0x20
[  373.416940]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.422218]  ? rcu_softirq_qs+0x20/0x20
[  373.426196]  ? ip6_mtu+0x160/0x520
[  373.429729]  ? find_match+0x10a0/0x10a0
[  373.433697]  ? kasan_check_read+0x11/0x20
[  373.437839]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.443133]  ip6_finish_output+0x58c/0xc60
[  373.447369]  ? ip6_finish_output+0x58c/0xc60
[  373.451775]  ip6_output+0x232/0x9d0
[  373.455395]  ? ip6_finish_output+0xc60/0xc60
[  373.459802]  ? ip6_fragment+0x38e0/0x38e0
[  373.463947]  ? __lock_is_held+0xb5/0x140
[  373.468013]  ndisc_send_skb+0x1005/0x1570
[  373.472160]  ? nf_hook.constprop.33+0x860/0x860
[  373.476828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.482372]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.487845]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.493307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.498850]  ndisc_send_rs+0x134/0x6e0
[  373.502736]  addrconf_rs_timer+0x314/0x690
[  373.506970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.511207]  call_timer_fn+0x272/0x920
[  373.515087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.519320]  ? process_timeout+0x40/0x40
[  373.523384]  ? mark_held_locks+0xc7/0x130
[  373.527532]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.532039]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.536557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.540786]  ? lockdep_hardirqs_on+0x296/0x5b0
[  373.545373]  ? trace_hardirqs_on+0xbd/0x310
[  373.549689]  ? kasan_check_read+0x11/0x20
[  373.553846]  ? __run_timers+0x7da/0xc70
[  373.557839]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.562949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.567184]  __run_timers+0x7e5/0xc70
[  373.570992]  ? timer_fixup_init+0x70/0x70
[  373.575160]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.580172]  ? zap_class+0x640/0x640
[  373.583894]  ? print_usage_bug+0xc0/0xc0
[  373.587954]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.593145]  ? find_held_lock+0x36/0x1c0
[  373.597206]  ? zap_class+0x640/0x640
[  373.600917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.606452]  ? check_preemption_disabled+0x48/0x280
[  373.611468]  ? __lock_is_held+0xb5/0x140
[  373.615528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.621069]  ? check_preemption_disabled+0x48/0x280
[  373.626086]  run_timer_softirq+0x52/0xb0
[  373.630144]  ? rcu_read_lock_sched_held+0x14f/0x180
[  373.635176]  __do_softirq+0x308/0xb7e
[  373.638976]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  373.643465]  ? lock_downgrade+0x900/0x900
[  373.647614]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  373.652719]  ? pvclock_read_flags+0x160/0x160
[  373.657211]  ? lapic_next_event+0x5a/0x90
[  373.661359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.666899]  ? kvm_clock_read+0x18/0x30
[  373.670867]  ? kvm_sched_clock_read+0x9/0x20
[  373.675277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.680813]  ? check_preemption_disabled+0x48/0x280
[  373.685833]  irq_exit+0x17f/0x1c0
[  373.689287]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.694126]  ? smp_reschedule_interrupt+0x109/0x650
[  373.699141]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.705018]  ? interrupt_entry+0xb5/0xc0
[  373.709078]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.714087]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.719101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.724024]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.729039]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.734343]  ? task_prio+0x50/0x50
[  373.737884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.743420]  ? check_preemption_disabled+0x48/0x280
[  373.748438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.753299]  apic_timer_interrupt+0xf/0x20
[  373.757522]  </IRQ>
[  373.759757] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  373.765465] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  373.784358] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  373.792060] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  373.799332] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  373.806595] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  373.813858] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  373.821121] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  373.828403]  ? propagate_protected_usage+0x219/0x510
[  373.833516]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  373.838790]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  373.843377]  ? find_held_lock+0x36/0x1c0
[  373.847529]  page_counter_cancel+0x39/0x60
[  373.851757]  page_counter_uncharge+0x33/0x70
[  373.856162]  uncharge_batch+0xbb/0xb00
[  373.860051]  mem_cgroup_uncharge+0xb9/0x100
[  373.864367]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  373.869382]  ? __this_cpu_preempt_check+0x1c/0x20
[  373.874225]  __page_cache_release+0x10dc/0x2180
[  373.878902]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  373.883739]  ? print_usage_bug+0xc0/0xc0
[  373.887799]  ? lockdep_on+0x50/0x50
[  373.891430]  ? print_usage_bug+0xc0/0xc0
[  373.895484]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  373.900068]  ? trace_hardirqs_on+0xbd/0x310
[  373.904872]  ? kasan_check_read+0x11/0x20
[  373.909020]  ? kasan_check_read+0x11/0x20
[  373.913160]  ? graph_lock+0x9c/0x270
[  373.916871]  ? __lock_acquire+0x62f/0x4c20
[  373.921112]  ? __lock_acquire+0x62f/0x4c20
[  373.925347]  ? mark_held_locks+0x130/0x130
[  373.929584]  ? mark_held_locks+0x130/0x130
[  373.933825]  ? print_usage_bug+0xc0/0xc0
[  373.937904]  ? __lock_acquire+0x62f/0x4c20
[  373.942139]  ? mark_held_locks+0xc7/0x130
[  373.946286]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.951385]  ? zap_class+0x640/0x640
[  373.955095]  ? zap_class+0x640/0x640
[  373.958809]  ? PageHuge+0x183/0x2b0
[  373.962433]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  373.968321]  ? vma_kernel_pagesize+0xb0/0xb0
[  373.972725]  ? find_held_lock+0x36/0x1c0
[  373.976800]  __put_compound_page+0xa8/0xe0
[  373.981036]  release_pages+0xa68/0x26a0
[  373.985017]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  373.989859]  ? mark_held_locks+0xc7/0x130
[  373.994026]  ? free_unref_page+0x6e0/0x960
[  373.998278]  ? mark_held_locks+0xc7/0x130
[  374.002431]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.007182]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.011758]  ? retint_kernel+0x2d/0x2d
[  374.015644]  ? trace_hardirqs_on_caller+0xc0/0x310
[  374.020566]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.025319]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.030075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.035520]  ? llist_reverse_order+0x70/0x70
[  374.039920]  ? mark_free_pages+0x3c0/0x3c0
[  374.044158]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.048922]  ? retint_kernel+0x2d/0x2d
[  374.052832]  ? smp_call_function_single+0x351/0x660
[  374.057852]  ? smp_call_function_single+0x300/0x660
[  374.062871]  ? smp_call_function_single+0x302/0x660
[  374.067880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.073418]  ? smp_call_function_single+0x387/0x660
[  374.078428]  ? do_raw_spin_unlock+0xa7/0x330
[  374.082835]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  374.088726]  ? generic_exec_single+0x5f0/0x5f0
[  374.093304]  ? rcu_read_lock_sched_held+0x14f/0x180
[  374.098318]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  374.104287]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.109816]  ? zap_huge_pmd+0x3be/0x1780
[  374.113870]  ? kasan_check_read+0x11/0x20
[  374.118013]  ? __paravirt_pgd_alloc+0x10/0x10
[  374.122501]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.127509]  ? find_next_and_bit+0x183/0x1e0
[  374.131919]  ? smp_call_function_many+0x22e/0xae0
[  374.136768]  ? _raw_spin_unlock_irq+0x60/0x80
[  374.141263]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  374.147141]  ? zap_class+0x640/0x640
[  374.150853]  ? smp_call_function_single_async+0x370/0x370
[  374.156381]  ? __switch_to_asm+0x40/0x70
[  374.160433]  ? __switch_to_asm+0x34/0x70
[  374.164486]  ? __switch_to_asm+0x40/0x70
[  374.168542]  ? __switch_to_asm+0x34/0x70
[  374.172593]  ? __switch_to_asm+0x40/0x70
[  374.176644]  ? __switch_to_asm+0x34/0x70
[  374.180694]  ? __switch_to_asm+0x40/0x70
[  374.184751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.190290]  ? check_preemption_disabled+0x48/0x280
[  374.195301]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  374.201180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.206720]  ? on_each_cpu_mask+0x18b/0x240
[  374.211037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.216570]  ? on_each_cpu_cond_mask+0x194/0x210
[  374.221322]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  374.227203]  ? on_each_cpu_mask+0x240/0x240
[  374.231547]  ? native_flush_tlb_others+0x2ea/0x690
[  374.236476]  ? initialize_tlbstate_and_flush+0x380/0x380
[  374.241923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.247455]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.252990]  ? lru_add_drain_cpu+0x1c0/0x500
[  374.257403]  free_pages_and_swap_cache+0x475/0x6f0
[  374.262336]  ? free_page_and_swap_cache+0x950/0x950
[  374.267346]  ? cpumask_any_but+0xb1/0xe0
[  374.271413]  ? native_flush_tlb_others+0x690/0x690
[  374.276350]  ? prepare_to_wait_event+0x39f/0xa10
[  374.281096]  ? tlb_table_flush+0xb4/0x5c0
[  374.285242]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.290339]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.295440]  tlb_flush_mmu_free+0xcf/0x170
[  374.299677]  tlb_flush_mmu+0x58/0x520
[  374.303481]  arch_tlb_finish_mmu+0x43/0x3c0
[  374.307799]  tlb_finish_mmu+0x140/0x1f0
[  374.311770]  ? tlb_gather_mmu+0x440/0x440
[  374.315918]  ? kasan_check_write+0x14/0x20
[  374.320149]  __oom_reap_task_mm+0x14e/0x410
[  374.324468]  ? process_shares_mm+0x460/0x460
[  374.328890]  oom_reaper+0x2b7/0x11e0
[  374.332605]  ? __oom_reap_task_mm+0x410/0x410
[  374.337095]  ? lock_pin_lock+0x350/0x350
[  374.341154]  ? finish_wait+0x430/0x430
[  374.345046]  ? __schedule+0x168a/0x21d0
[  374.349010]  ? __switch_to_asm+0x40/0x70
[  374.353063]  ? __switch_to_asm+0x40/0x70
[  374.357123]  ? zap_class+0x640/0x640
[  374.360841]  ? __sched_text_start+0x8/0x8
[  374.364995]  ? find_held_lock+0x36/0x1c0
[  374.369062]  ? __kthread_parkme+0xce/0x1a0
[  374.373295]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.378400]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.383501]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  374.388079]  ? trace_hardirqs_on+0xbd/0x310
[  374.392393]  ? kasan_check_read+0x11/0x20
[  374.396534]  ? __kthread_parkme+0xce/0x1a0
[  374.400771]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.405869]  ? preempt_schedule+0x4d/0x60
[  374.410016]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.415113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.420641]  ? __kthread_parkme+0xfb/0x1a0
[  374.424876]  ? __oom_reap_task_mm+0x410/0x410
[  374.429363]  kthread+0x35a/0x440
[  374.432729]  ? kthread_stop+0x900/0x900
[  374.436702]  ret_from_fork+0x3a/0x50
[  374.440420] warn_alloc_show_mem: 1 callbacks suppressed
[  374.440429] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  374.440431] Mem-Info:
[  374.440461] active_anon:51248 inactive_anon:188 isolated_anon:0
[  374.440461]  active_file:12 inactive_file:10 isolated_file:7
[  374.440461]  unevictable:0 dirty:3 writeback:1 unstable:0
[  374.440461]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  374.440461]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  374.440461]  free:13731 free_pcp:88 free_cma:0
[  374.445793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.453062] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.455450] Call Trace:
[  374.488225] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  374.497566]  <IRQ>
[  374.525220] lowmem_reserve[]: 0 2818 6321 6321
[  374.527800]  dump_stack+0x244/0x39d
[  374.553890] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  374.556033]  ? dump_stack_print_info.cold.1+0x20/0x20
[  374.560580] lowmem_reserve[]: 0 0 3503 3503
[  374.564221]  warn_alloc.cold.116+0xb7/0x1bd
[  374.591337] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  374.596516]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.600805] lowmem_reserve[]: 0 0 0 0
[  374.605118]  ? lock_downgrade+0x900/0x900
[  374.634158] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  374.638996]  ? trace_hardirqs_off+0xb8/0x310
[  374.642756] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  374.646903]  ? trace_hardirqs_off+0xb8/0x310
[  374.660395] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  374.664797]  __alloc_pages_slowpath+0x26e8/0x2e10
[  374.680114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  374.684529]  ? warn_alloc+0x120/0x120
[  374.699312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  374.704133]  ? print_usage_bug+0xc0/0xc0
[  374.712939] 275 total pagecache pages
[  374.716727]  ? warn_alloc+0x120/0x120
[  374.725282] 0 pages in swap cache
[  374.729327]  ? warn_alloc+0x120/0x120
[  374.733098] Swap cache stats: add 0, delete 0, find 0/0
[  374.736879]  ? print_usage_bug+0xc0/0xc0
[  374.740302] Free swap  = 0kB
[  374.744089]  ? kvm_clock_read+0x18/0x30
[  374.749421] Total swap = 0kB
[  374.753467]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  374.756455] 1965979 pages RAM
[  374.760415]  ? print_usage_bug+0xc0/0xc0
[  374.763404] 0 pages HighMem/MovableOnly
[  374.768404]  ? __lock_acquire+0x62f/0x4c20
[  374.771477] 342854 pages reserved
[  374.775525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.779461] 0 pages cma reserved
[  374.779700] oom_reaper: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.783691]  ? should_fail+0x22d/0xd01
[  374.787116] oom_reaper cpuset=/ mems_allowed=0
[  374.792634]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.792651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.824982]  ? __lock_acquire+0x62f/0x4c20
[  374.829219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.834314]  ? __lock_acquire+0x62f/0x4c20
[  374.838714]  ? should_fail+0x22d/0xd01
[  374.842591]  ? rcu_irq_exit+0x1a2/0x390
[  374.846565]  ? mark_held_locks+0x130/0x130
[  374.850797]  ? mark_held_locks+0x130/0x130
[  374.855029]  ? mark_held_locks+0xc7/0x130
[  374.859171]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  374.864196]  ? zap_class+0x640/0x640
[  374.867906]  ? print_usage_bug+0xc0/0xc0
[  374.871963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.877494]  ? check_preemption_disabled+0x48/0x280
[  374.882511]  ? __lock_is_held+0xb5/0x140
[  374.886573]  __alloc_pages_nodemask+0xa80/0xde0
[  374.891237]  ? zap_class+0x640/0x640
[  374.894947]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  374.899965]  ? find_held_lock+0x36/0x1c0
[  374.904346]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.909017]  ? lock_downgrade+0x900/0x900
[  374.913178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.918716]  cache_grow_begin+0xa5/0x8c0
[  374.922771]  ? do_raw_spin_unlock+0xa7/0x330
[  374.927188]  fallback_alloc+0x204/0x2e0
[  374.931177]  ____cache_alloc_node+0x1c7/0x1e0
[  374.935672]  kmem_cache_alloc_node+0xe3/0x730
[  374.940164]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.944415]  __alloc_skb+0x119/0x770
[  374.948121]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.953395]  ? netdev_alloc_frag+0x1f0/0x1f0
[  374.957801]  ? lock_downgrade+0x900/0x900
[  374.961952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.967481]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.972928]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.978374]  ? addrconf_rs_timer+0x690/0x690
[  374.982785]  ndisc_alloc_skb+0x144/0x340
[  374.986842]  ndisc_send_rs+0x331/0x6e0
[  374.990732]  addrconf_rs_timer+0x314/0x690
[  374.994976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.999215]  call_timer_fn+0x272/0x920
[  375.003094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.007321]  ? process_timeout+0x40/0x40
[  375.011379]  ? __run_timers+0x7da/0xc70
[  375.015347]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.019831]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.024316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.028546]  ? lockdep_hardirqs_on+0x296/0x5b0
[  375.033121]  ? trace_hardirqs_on+0xbd/0x310
[  375.037434]  ? kasan_check_read+0x11/0x20
[  375.041574]  ? __run_timers+0x7da/0xc70
[  375.045541]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.050640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.054870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.059095]  __run_timers+0x7e5/0xc70
[  375.062897]  ? timer_fixup_init+0x70/0x70
[  375.067045]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.072054]  ? zap_class+0x640/0x640
[  375.075767]  ? enqueue_hrtimer+0x1a5/0x560
[  375.079996]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.085198]  ? find_held_lock+0x36/0x1c0
[  375.089257]  ? zap_class+0x640/0x640
[  375.092966]  ? pvclock_read_flags+0x160/0x160
[  375.097456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.102986]  ? check_preemption_disabled+0x48/0x280
[  375.108005]  ? __lock_is_held+0xb5/0x140
[  375.112064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.117593]  ? check_preemption_disabled+0x48/0x280
[  375.122606]  run_timer_softirq+0x52/0xb0
[  375.126661]  ? rcu_read_lock_sched_held+0x14f/0x180
[  375.131675]  __do_softirq+0x308/0xb7e
[  375.135470]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  375.139959]  ? lock_downgrade+0x900/0x900
[  375.144101]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  375.149205]  ? pvclock_read_flags+0x160/0x160
[  375.153699]  ? lapic_next_event+0x5a/0x90
[  375.157842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.163379]  ? kvm_clock_read+0x18/0x30
[  375.167351]  ? kvm_sched_clock_read+0x9/0x20
[  375.171757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.177289]  ? check_preemption_disabled+0x48/0x280
[  375.182395]  irq_exit+0x17f/0x1c0
[  375.185844]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.190682]  ? smp_reschedule_interrupt+0x109/0x650
[  375.195693]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.201664]  ? interrupt_entry+0xb5/0xc0
[  375.205720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.210728]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.215750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.220590]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.225602]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.230612]  ? task_prio+0x50/0x50
[  375.234158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.239691]  ? check_preemption_disabled+0x48/0x280
[  375.244708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.249549]  apic_timer_interrupt+0xf/0x20
[  375.253769]  </IRQ>
[  375.256002] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  375.260931] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  375.279911] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  375.287619] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  375.294884] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  375.302153] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  375.309417] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  375.316677] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  375.323977]  skb_clone+0x1bb/0x500
[  375.327518]  ? skb_split+0x11e0/0x11e0
[  375.331400]  ? preempt_notifier_register+0x200/0x200
[  375.336497]  ? __switch_to_asm+0x34/0x70
[  375.340550]  ? __switch_to_asm+0x34/0x70
[  375.344606]  ? __switch_to_asm+0x40/0x70
[  375.348659]  ? __switch_to_asm+0x34/0x70
[  375.352710]  ? __switch_to_asm+0x40/0x70
[  375.356766]  ? __switch_to_asm+0x40/0x70
[  375.360819]  ? __switch_to_asm+0x34/0x70
[  375.364873]  ? __switch_to_asm+0x34/0x70
[  375.368924]  ? __switch_to_asm+0x40/0x70
[  375.372980]  ? __switch_to_asm+0x34/0x70
[  375.377038]  bpf_clone_redirect+0xb9/0x490
[  375.381277]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  375.386292]  ? __sched_text_start+0x8/0x8
[  375.390433]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.395195]  ? find_held_lock+0x36/0x1c0
[  375.399258]  ? lock_acquire+0x1ed/0x520
[  375.403230]  ? bpf_test_run+0x3cb/0x780
[  375.407201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.412731]  ? check_preemption_disabled+0x48/0x280
[  375.417753]  ? kasan_check_read+0x11/0x20
[  375.421895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.427174]  ? rcu_softirq_qs+0x20/0x20
[  375.431148]  ? preempt_schedule+0x4d/0x60
[  375.435294]  ? ___preempt_schedule+0x16/0x18
[  375.439703]  ? bpf_test_run+0x25d/0x780
[  375.443682]  ? netlink_diag_dump+0x2a0/0x2a0
[  375.448094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.453639]  ? bpf_test_init.isra.10+0x70/0x100
[  375.458306]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  375.463064]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  375.467912]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.473445]  ? fput+0x130/0x1a0
[  375.476721]  ? __bpf_prog_get+0x9b/0x290
[  375.480778]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  375.485610]  ? bpf_prog_test_run+0x130/0x1a0
[  375.490019]  ? __x64_sys_bpf+0x3d8/0x520
[  375.494074]  ? bpf_prog_get+0x20/0x20
[  375.497885]  ? do_syscall_64+0x1b9/0x820
[  375.501936]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.507468]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.512396]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.517406]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.522421]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  375.529078]  ? __switch_to_asm+0x40/0x70
[  375.533135]  ? __switch_to_asm+0x34/0x70
[  375.537196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.542038]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.547412] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  375.547488] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.554337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.560889] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.570151] Call Trace:
[  375.580610] syz-executor3 cpuset=syz3 mems_allowed=0
[  375.583175]  <IRQ>
[  375.590397]  dump_stack+0x244/0x39d
[  375.594026]  ? dump_stack_print_info.cold.1+0x20/0x20
[  375.599222]  warn_alloc.cold.116+0xb7/0x1bd
[  375.603540]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.608379]  ? lock_downgrade+0x900/0x900
[  375.612526]  ? trace_hardirqs_off+0xb8/0x310
[  375.616933]  ? trace_hardirqs_off+0xb8/0x310
[  375.621345]  __alloc_pages_slowpath+0x26e8/0x2e10
[  375.626205]  ? warn_alloc+0x120/0x120
[  375.630006]  ? warn_alloc+0x120/0x120
[  375.633814]  ? warn_alloc+0x120/0x120
[  375.637611]  ? print_usage_bug+0xc0/0xc0
[  375.641671]  ? print_usage_bug+0xc0/0xc0
[  375.645731]  ? print_usage_bug+0xc0/0xc0
[  375.649789]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.654980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.660509]  ? should_fail+0x22d/0xd01
[  375.664398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.669494]  ? __lock_acquire+0x62f/0x4c20
[  375.673725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.678820]  ? __lock_acquire+0x62f/0x4c20
[  375.683046]  ? should_fail+0x22d/0xd01
[  375.686935]  ? mark_held_locks+0x130/0x130
[  375.691166]  ? mark_held_locks+0x130/0x130
[  375.695396]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  375.701282]  ? ret_from_fork+0x3a/0x50
[  375.705163]  ? zap_class+0x640/0x640
[  375.708875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.714407]  ? check_preemption_disabled+0x48/0x280
[  375.719426]  ? __lock_is_held+0xb5/0x140
[  375.723492]  __alloc_pages_nodemask+0xa80/0xde0
[  375.728154]  ? zap_class+0x640/0x640
[  375.731869]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  375.737309]  ? find_held_lock+0x36/0x1c0
[  375.741384]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.746061]  ? lock_downgrade+0x900/0x900
[  375.750215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.755748]  cache_grow_begin+0xa5/0x8c0
[  375.759809]  ? do_raw_spin_unlock+0xa7/0x330
[  375.764222]  fallback_alloc+0x204/0x2e0
[  375.768196]  ____cache_alloc_node+0x1c7/0x1e0
[  375.772691]  __kmalloc+0x213/0x760
[  375.776228]  ? update_stack_state+0x1a5/0x690
[  375.780723]  ? __neigh_create+0x30b/0x2130
[  375.784957]  __neigh_create+0x30b/0x2130
[  375.789014]  ? __local_bh_enable_ip+0x160/0x260
[  375.793673]  ? __local_bh_enable_ip+0x160/0x260
[  375.798348]  ? mark_held_locks+0x130/0x130
[  375.802581]  ? __local_bh_enable_ip+0x160/0x260
[  375.807243]  ? neigh_hash_alloc+0x1e0/0x1e0
[  375.811555]  ? zap_class+0x640/0x640
[  375.815261]  ? trace_hardirqs_on+0xbd/0x310
[  375.819597]  ? mark_held_locks+0xc7/0x130
[  375.823753]  ? ip6t_do_table+0xd9e/0x1d30
[  375.827896]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.832991]  ? __local_bh_enable_ip+0x160/0x260
[  375.837664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.843215]  ? lock_acquire+0x1ed/0x520
[  375.847191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.852725]  ? check_preemption_disabled+0x48/0x280
[  375.857747]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  375.863280]  ? rcu_pm_notify+0xc0/0xc0
[  375.867162]  ? zap_class+0x640/0x640
[  375.870871]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  375.876060]  ip6_finish_output2+0xa59/0x27a0
[  375.880475]  ? ip6_copy_metadata+0xe30/0xe30
[  375.884885]  ? ip6_mtu+0x39c/0x520
[  375.888422]  ? lock_downgrade+0x900/0x900
[  375.892581]  ? check_preemption_disabled+0x48/0x280
[  375.897604]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  375.902968]  ? kasan_check_read+0x11/0x20
[  375.907116]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.912387]  ? rcu_softirq_qs+0x20/0x20
[  375.916369]  ? ip6_mtu+0x160/0x520
[  375.919904]  ? find_match+0x10a0/0x10a0
[  375.923870]  ? kasan_check_read+0x11/0x20
[  375.928104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.933391]  ip6_finish_output+0x58c/0xc60
[  375.937622]  ? ip6_finish_output+0x58c/0xc60
[  375.942028]  ip6_output+0x232/0x9d0
[  375.945652]  ? ip6_finish_output+0xc60/0xc60
[  375.950056]  ? ip6_fragment+0x38e0/0x38e0
[  375.954201]  ? __lock_is_held+0xb5/0x140
[  375.958267]  ndisc_send_skb+0x1005/0x1570
[  375.962417]  ? nf_hook.constprop.33+0x860/0x860
[  375.967081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.972622]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.978069]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.983550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.989092]  ndisc_send_rs+0x134/0x6e0
[  375.992979]  addrconf_rs_timer+0x314/0x690
[  375.997210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.001446]  call_timer_fn+0x272/0x920
[  376.005326]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.009552]  ? process_timeout+0x40/0x40
[  376.013618]  ? mark_held_locks+0xc7/0x130
[  376.017760]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.022248]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.026738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.030971]  ? lockdep_hardirqs_on+0x296/0x5b0
[  376.035548]  ? trace_hardirqs_on+0xbd/0x310
[  376.039862]  ? kasan_check_read+0x11/0x20
[  376.044000]  ? __run_timers+0x7da/0xc70
[  376.047969]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.053071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.057325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.061551]  __run_timers+0x7e5/0xc70
[  376.065359]  ? timer_fixup_init+0x70/0x70
[  376.069508]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.074520]  ? zap_class+0x640/0x640
[  376.078233]  ? print_usage_bug+0xc0/0xc0
[  376.082289]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.087476]  ? find_held_lock+0x36/0x1c0
[  376.091533]  ? zap_class+0x640/0x640
[  376.095245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.100776]  ? check_preemption_disabled+0x48/0x280
[  376.105798]  ? __lock_is_held+0xb5/0x140
[  376.109853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.115388]  ? check_preemption_disabled+0x48/0x280
[  376.120400]  run_timer_softirq+0x52/0xb0
[  376.124454]  ? rcu_read_lock_sched_held+0x14f/0x180
[  376.129476]  __do_softirq+0x308/0xb7e
[  376.133273]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  376.137760]  ? lock_downgrade+0x900/0x900
[  376.141905]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  376.147009]  ? pvclock_read_flags+0x160/0x160
[  376.151498]  ? lapic_next_event+0x5a/0x90
[  376.155640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.161176]  ? kvm_clock_read+0x18/0x30
[  376.165147]  ? kvm_sched_clock_read+0x9/0x20
[  376.169549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.175087]  ? check_preemption_disabled+0x48/0x280
[  376.180108]  irq_exit+0x17f/0x1c0
[  376.183555]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.188392]  ? smp_reschedule_interrupt+0x109/0x650
[  376.193402]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.199279]  ? interrupt_entry+0xb5/0xc0
[  376.203333]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.208345]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.213359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.218197]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.223208]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.228216]  ? task_prio+0x50/0x50
[  376.231753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.237456]  ? check_preemption_disabled+0x48/0x280
[  376.242469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.247316]  apic_timer_interrupt+0xf/0x20
[  376.251537]  </IRQ>
[  376.253772] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  376.259478] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  376.278455] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  376.286173] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  376.293434] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  376.300700] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  376.307964] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  376.315236] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  376.322537]  ? propagate_protected_usage+0x219/0x510
[  376.327775]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  376.333045]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  376.337636]  ? find_held_lock+0x36/0x1c0
[  376.341698]  page_counter_cancel+0x39/0x60
[  376.345929]  page_counter_uncharge+0x33/0x70
[  376.350333]  uncharge_batch+0xbb/0xb00
[  376.354218]  mem_cgroup_uncharge+0xb9/0x100
[  376.358533]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  376.363552]  ? __this_cpu_preempt_check+0x1c/0x20
[  376.368399]  __page_cache_release+0x10dc/0x2180
[  376.373076]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  376.377913]  ? print_usage_bug+0xc0/0xc0
[  376.381967]  ? lockdep_on+0x50/0x50
[  376.385593]  ? print_usage_bug+0xc0/0xc0
[  376.389646]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  376.394222]  ? trace_hardirqs_on+0xbd/0x310
[  376.398541]  ? kasan_check_read+0x11/0x20
[  376.402685]  ? kasan_check_read+0x11/0x20
[  376.406843]  ? graph_lock+0x9c/0x270
[  376.410554]  ? __lock_acquire+0x62f/0x4c20
[  376.414796]  ? __lock_acquire+0x62f/0x4c20
[  376.419037]  ? mark_held_locks+0x130/0x130
[  376.423277]  ? mark_held_locks+0x130/0x130
[  376.427506]  ? print_usage_bug+0xc0/0xc0
[  376.431582]  ? __lock_acquire+0x62f/0x4c20
[  376.435813]  ? mark_held_locks+0xc7/0x130
[  376.439960]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.445063]  ? zap_class+0x640/0x640
[  376.448786]  ? zap_class+0x640/0x640
[  376.452495]  ? PageHuge+0x183/0x2b0
[  376.456119]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  376.461997]  ? vma_kernel_pagesize+0xb0/0xb0
[  376.466412]  ? find_held_lock+0x36/0x1c0
[  376.470479]  __put_compound_page+0xa8/0xe0
[  376.474709]  release_pages+0xa68/0x26a0
[  376.478688]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  376.483533]  ? mark_held_locks+0xc7/0x130
[  376.487679]  ? free_unref_page+0x6e0/0x960
[  376.491915]  ? mark_held_locks+0xc7/0x130
[  376.496065]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.500815]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  376.505389]  ? retint_kernel+0x2d/0x2d
[  376.509270]  ? trace_hardirqs_on_caller+0xc0/0x310
[  376.514192]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.518941]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.523692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.529139]  ? llist_reverse_order+0x70/0x70
[  376.533538]  ? mark_free_pages+0x3c0/0x3c0
[  376.537778]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.542534]  ? retint_kernel+0x2d/0x2d
[  376.546426]  ? smp_call_function_single+0x351/0x660
[  376.551434]  ? smp_call_function_single+0x300/0x660
[  376.556443]  ? smp_call_function_single+0x302/0x660
[  376.561453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.566985]  ? smp_call_function_single+0x387/0x660
[  376.571992]  ? do_raw_spin_unlock+0xa7/0x330
[  376.576395]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  376.582275]  ? generic_exec_single+0x5f0/0x5f0
[  376.586853]  ? rcu_read_lock_sched_held+0x14f/0x180
[  376.591862]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  376.597751]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.603289]  ? zap_huge_pmd+0x3be/0x1780
[  376.607355]  ? kasan_check_read+0x11/0x20
[  376.611498]  ? __paravirt_pgd_alloc+0x10/0x10
[  376.615990]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.620999]  ? find_next_and_bit+0x183/0x1e0
[  376.625419]  ? smp_call_function_many+0x22e/0xae0
[  376.630254]  ? _raw_spin_unlock_irq+0x60/0x80
[  376.634747]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  376.640623]  ? zap_class+0x640/0x640
[  376.644336]  ? smp_call_function_single_async+0x370/0x370
[  376.649867]  ? __switch_to_asm+0x40/0x70
[  376.653923]  ? __switch_to_asm+0x34/0x70
[  376.657978]  ? __switch_to_asm+0x40/0x70
[  376.662037]  ? __switch_to_asm+0x34/0x70
[  376.666091]  ? __switch_to_asm+0x40/0x70
[  376.670145]  ? __switch_to_asm+0x34/0x70
[  376.674199]  ? __switch_to_asm+0x40/0x70
[  376.678258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.683796]  ? check_preemption_disabled+0x48/0x280
[  376.688812]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  376.694688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.700219]  ? on_each_cpu_mask+0x18b/0x240
[  376.704538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.710070]  ? on_each_cpu_cond_mask+0x194/0x210
[  376.714822]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  376.720700]  ? on_each_cpu_mask+0x240/0x240
[  376.725033]  ? native_flush_tlb_others+0x2ea/0x690
[  376.729959]  ? initialize_tlbstate_and_flush+0x380/0x380
[  376.735404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.740937]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.746476]  ? lru_add_drain_cpu+0x1c0/0x500
[  376.750887]  free_pages_and_swap_cache+0x475/0x6f0
[  376.755820]  ? free_page_and_swap_cache+0x950/0x950
[  376.760834]  ? cpumask_any_but+0xb1/0xe0
[  376.764904]  ? native_flush_tlb_others+0x690/0x690
[  376.769840]  ? prepare_to_wait_event+0x39f/0xa10
[  376.774588]  ? tlb_table_flush+0xb4/0x5c0
[  376.778732]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.783830]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.788929]  tlb_flush_mmu_free+0xcf/0x170
[  376.793165]  tlb_flush_mmu+0x58/0x520
[  376.796974]  arch_tlb_finish_mmu+0x43/0x3c0
[  376.801295]  tlb_finish_mmu+0x140/0x1f0
[  376.805265]  ? tlb_gather_mmu+0x440/0x440
[  376.809413]  ? kasan_check_write+0x14/0x20
[  376.813652]  __oom_reap_task_mm+0x14e/0x410
[  376.817972]  ? process_shares_mm+0x460/0x460
[  376.822393]  oom_reaper+0x2b7/0x11e0
[  376.826110]  ? __oom_reap_task_mm+0x410/0x410
[  376.830598]  ? lock_pin_lock+0x350/0x350
[  376.834672]  ? finish_wait+0x430/0x430
[  376.838565]  ? __schedule+0x168a/0x21d0
[  376.842529]  ? __switch_to_asm+0x40/0x70
[  376.846584]  ? __switch_to_asm+0x40/0x70
[  376.850648]  ? zap_class+0x640/0x640
[  376.854365]  ? __sched_text_start+0x8/0x8
[  376.858517]  ? find_held_lock+0x36/0x1c0
[  376.862597]  ? __kthread_parkme+0xce/0x1a0
[  376.866826]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.871921]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.877029]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  376.881613]  ? trace_hardirqs_on+0xbd/0x310
[  376.885932]  ? kasan_check_read+0x11/0x20
[  376.890079]  ? __kthread_parkme+0xce/0x1a0
[  376.894308]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.899434]  ? preempt_schedule+0x4d/0x60
[  376.904082]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.909184]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.914717]  ? __kthread_parkme+0xfb/0x1a0
[  376.918950]  ? __oom_reap_task_mm+0x410/0x410
[  376.923438]  kthread+0x35a/0x440
[  376.926803]  ? kthread_stop+0x900/0x900
[  376.930771]  ret_from_fork+0x3a/0x50
[  376.934497] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  376.934502] warn_alloc_show_mem: 1 callbacks suppressed
[  376.934508] Mem-Info:
[  376.941780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.947143] active_anon:51248 inactive_anon:188 isolated_anon:0
[  376.947143]  active_file:12 inactive_file:10 isolated_file:7
[  376.947143]  unevictable:0 dirty:3 writeback:1 unstable:0
[  376.947143]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  376.947143]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  376.947143]  free:13731 free_pcp:88 free_cma:0
[  376.949519] Call Trace:
[  376.958893] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.991731]  <IRQ>
[  376.994307] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  377.021967]  dump_stack+0x244/0x39d
[  377.024174] lowmem_reserve[]: 0 2818 6321 6321
[  377.050272]  ? dump_stack_print_info.cold.1+0x20/0x20
[  377.053870] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  377.058458]  warn_alloc.cold.116+0xb7/0x1bd
[  377.063612] lowmem_reserve[]: 0 0 3503 3503
[  377.090836]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.095129] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  377.099444]  ? lock_downgrade+0x900/0x900
[  377.104248] lowmem_reserve[]: 0 0 0 0
[  377.133307]  ? trace_hardirqs_off+0xb8/0x310
[  377.137422] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  377.141216]  ? trace_hardirqs_off+0xb8/0x310
[  377.145594] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  377.159286]  __alloc_pages_slowpath+0x26e8/0x2e10
[  377.163659] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  377.179028]  ? warn_alloc+0x120/0x120
[  377.183824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.198629]  ? print_usage_bug+0xc0/0xc0
[  377.202403] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.211217]  ? warn_alloc+0x120/0x120
[  377.215251] 275 total pagecache pages
[  377.223813]  ? warn_alloc+0x120/0x120
[  377.227593] 0 pages in swap cache
[  377.231376]  ? print_usage_bug+0xc0/0xc0
[  377.235148] Swap cache stats: add 0, delete 0, find 0/0
[  377.238581]  ? kvm_clock_read+0x18/0x30
[  377.242615] Free swap  = 0kB
[  377.247962]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  377.251907] Total swap = 0kB
[  377.254912]  ? print_usage_bug+0xc0/0xc0
[  377.259898] 1965979 pages RAM
[  377.262902]  ? __lock_acquire+0x62f/0x4c20
[  377.266933] 0 pages HighMem/MovableOnly
[  377.270027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.274230] 342854 pages reserved
[  377.278188]  ? should_fail+0x22d/0xd01
[  377.283691] 0 pages cma reserved
[  377.287132]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.291172] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.294356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.299753] oom_reaper: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.306083]  ? __lock_acquire+0x62f/0x4c20
[  377.311155] oom_reaper cpuset=/ mems_allowed=0
[  377.321389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.335242]  ? __lock_acquire+0x62f/0x4c20
[  377.339469]  ? should_fail+0x22d/0xd01
[  377.343349]  ? rcu_irq_exit+0x1a2/0x390
[  377.347333]  ? mark_held_locks+0x130/0x130
[  377.351568]  ? mark_held_locks+0x130/0x130
[  377.355805]  ? mark_held_locks+0xc7/0x130
[  377.359945]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  377.364965]  ? zap_class+0x640/0x640
[  377.368687]  ? print_usage_bug+0xc0/0xc0
[  377.372753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.378374]  ? check_preemption_disabled+0x48/0x280
[  377.383396]  ? __lock_is_held+0xb5/0x140
[  377.387463]  __alloc_pages_nodemask+0xa80/0xde0
[  377.392131]  ? zap_class+0x640/0x640
[  377.395849]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  377.400873]  ? find_held_lock+0x36/0x1c0
[  377.404937]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.409604]  ? lock_downgrade+0x900/0x900
[  377.413756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.419294]  cache_grow_begin+0xa5/0x8c0
[  377.423499]  ? do_raw_spin_unlock+0xa7/0x330
[  377.427908]  fallback_alloc+0x204/0x2e0
[  377.431881]  ____cache_alloc_node+0x1c7/0x1e0
[  377.436374]  kmem_cache_alloc_node+0xe3/0x730
[  377.440864]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.445103]  __alloc_skb+0x119/0x770
[  377.448815]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.454093]  ? netdev_alloc_frag+0x1f0/0x1f0
[  377.458500]  ? lock_downgrade+0x900/0x900
[  377.462648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.468192]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.473639]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.479085]  ? addrconf_rs_timer+0x690/0x690
[  377.483497]  ndisc_alloc_skb+0x144/0x340
[  377.487555]  ndisc_send_rs+0x331/0x6e0
[  377.491442]  addrconf_rs_timer+0x314/0x690
[  377.495673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.499912]  call_timer_fn+0x272/0x920
[  377.503791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.508368]  ? process_timeout+0x40/0x40
[  377.512428]  ? __run_timers+0x7da/0xc70
[  377.516397]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.520887]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.525376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.529602]  ? lockdep_hardirqs_on+0x296/0x5b0
[  377.534184]  ? trace_hardirqs_on+0xbd/0x310
[  377.538501]  ? kasan_check_read+0x11/0x20
[  377.542640]  ? __run_timers+0x7da/0xc70
[  377.546608]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.551708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.555941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.560178]  __run_timers+0x7e5/0xc70
[  377.563989]  ? timer_fixup_init+0x70/0x70
[  377.568137]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.573145]  ? zap_class+0x640/0x640
[  377.576857]  ? enqueue_hrtimer+0x1a5/0x560
[  377.581090]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.586298]  ? find_held_lock+0x36/0x1c0
[  377.590356]  ? zap_class+0x640/0x640
[  377.594068]  ? pvclock_read_flags+0x160/0x160
[  377.598558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.604093]  ? check_preemption_disabled+0x48/0x280
[  377.609112]  ? __lock_is_held+0xb5/0x140
[  377.613169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.618702]  ? check_preemption_disabled+0x48/0x280
[  377.623718]  run_timer_softirq+0x52/0xb0
[  377.627779]  ? rcu_read_lock_sched_held+0x14f/0x180
[  377.632789]  __do_softirq+0x308/0xb7e
[  377.636591]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  377.641078]  ? lock_downgrade+0x900/0x900
[  377.645222]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  377.650337]  ? pvclock_read_flags+0x160/0x160
[  377.654828]  ? lapic_next_event+0x5a/0x90
[  377.658981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.664606]  ? kvm_clock_read+0x18/0x30
[  377.668586]  ? kvm_sched_clock_read+0x9/0x20
[  377.672991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.678525]  ? check_preemption_disabled+0x48/0x280
[  377.683541]  irq_exit+0x17f/0x1c0
[  377.686997]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.691833]  ? smp_reschedule_interrupt+0x109/0x650
[  377.696843]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.702727]  ? interrupt_entry+0xb5/0xc0
[  377.706782]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.711789]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.716800]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.721647]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.726669]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.731681]  ? task_prio+0x50/0x50
[  377.735669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.741202]  ? check_preemption_disabled+0x48/0x280
[  377.746218]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.751063]  apic_timer_interrupt+0xf/0x20
[  377.755286]  </IRQ>
[  377.757524] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  377.762451] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  377.781429] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  377.789132] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  377.796392] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  377.803652] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  377.810911] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  377.818176] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  377.825471]  skb_clone+0x1bb/0x500
[  377.829011]  ? skb_split+0x11e0/0x11e0
[  377.832902]  ? preempt_notifier_register+0x200/0x200
[  377.838005]  ? __switch_to_asm+0x34/0x70
[  377.842063]  ? __switch_to_asm+0x34/0x70
[  377.846113]  ? __switch_to_asm+0x40/0x70
[  377.850163]  ? __switch_to_asm+0x34/0x70
[  377.854213]  ? __switch_to_asm+0x40/0x70
[  377.858268]  ? __switch_to_asm+0x40/0x70
[  377.862762]  ? __switch_to_asm+0x34/0x70
[  377.866816]  ? __switch_to_asm+0x34/0x70
[  377.870868]  ? __switch_to_asm+0x40/0x70
[  377.875413]  ? __switch_to_asm+0x34/0x70
[  377.879476]  bpf_clone_redirect+0xb9/0x490
[  377.883717]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  377.888732]  ? __sched_text_start+0x8/0x8
[  377.892872]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.897636]  ? find_held_lock+0x36/0x1c0
[  377.901697]  ? lock_acquire+0x1ed/0x520
[  377.905669]  ? bpf_test_run+0x3cb/0x780
[  377.909638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.915173]  ? check_preemption_disabled+0x48/0x280
[  377.920187]  ? kasan_check_read+0x11/0x20
[  377.924327]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.929594]  ? rcu_softirq_qs+0x20/0x20
[  377.933566]  ? preempt_schedule+0x4d/0x60
[  377.937706]  ? ___preempt_schedule+0x16/0x18
[  377.942126]  ? bpf_test_run+0x25d/0x780
[  377.946103]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.950508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.956037]  ? bpf_test_init.isra.10+0x70/0x100
[  377.960705]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  377.965462]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  377.970302]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.975833]  ? fput+0x130/0x1a0
[  377.979105]  ? __bpf_prog_get+0x9b/0x290
[  377.983168]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  377.988002]  ? bpf_prog_test_run+0x130/0x1a0
[  377.992408]  ? __x64_sys_bpf+0x3d8/0x520
[  377.996461]  ? bpf_prog_get+0x20/0x20
[  378.000273]  ? do_syscall_64+0x1b9/0x820
[  378.004331]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  378.009689]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.014615]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.019628]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  378.024638]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  378.031297]  ? __switch_to_asm+0x40/0x70
[  378.035351]  ? __switch_to_asm+0x34/0x70
[  378.039411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.044255]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.049634] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  378.049705] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.056554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.056561] Call Trace:
[  378.063108] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.072366]  <IRQ>
[  378.074933] syz-executor3 cpuset=syz3 mems_allowed=0
[  378.085403]  dump_stack+0x244/0x39d
[  378.096225]  ? dump_stack_print_info.cold.1+0x20/0x20
[  378.101420]  warn_alloc.cold.116+0xb7/0x1bd
[  378.105743]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.110584]  ? lock_downgrade+0x900/0x900
[  378.114737]  ? trace_hardirqs_off+0xb8/0x310
[  378.119144]  ? trace_hardirqs_off+0xb8/0x310
[  378.123562]  __alloc_pages_slowpath+0x26e8/0x2e10
[  378.128427]  ? warn_alloc+0x120/0x120
[  378.132233]  ? warn_alloc+0x120/0x120
[  378.136039]  ? warn_alloc+0x120/0x120
[  378.139840]  ? print_usage_bug+0xc0/0xc0
[  378.143893]  ? trace_hardirqs_on+0x310/0x310
[  378.148311]  ? print_usage_bug+0xc0/0xc0
[  378.152371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.157912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.163447]  ? should_fail+0x22d/0xd01
[  378.167331]  ? __lock_acquire+0x62f/0x4c20
[  378.171569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.176666]  ? __lock_acquire+0x62f/0x4c20
[  378.180917]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.186013]  ? __lock_acquire+0x62f/0x4c20
[  378.190265]  ? should_fail+0x22d/0xd01
[  378.194165]  ? mark_held_locks+0x130/0x130
[  378.198402]  ? mark_held_locks+0x130/0x130
[  378.202648]  ? __lock_acquire+0x62f/0x4c20
[  378.206899]  ? find_held_lock+0x36/0x1c0
[  378.210964]  ? zap_class+0x640/0x640
[  378.214679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.220212]  ? check_preemption_disabled+0x48/0x280
[  378.225230]  ? __lock_is_held+0xb5/0x140
[  378.229292]  __alloc_pages_nodemask+0xa80/0xde0
[  378.233957]  ? zap_class+0x640/0x640
[  378.237675]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  378.242699]  ? find_held_lock+0x36/0x1c0
[  378.246776]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.251446]  ? lock_downgrade+0x900/0x900
[  378.255596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.261135]  cache_grow_begin+0xa5/0x8c0
[  378.265189]  ? do_raw_spin_unlock+0xa7/0x330
[  378.269596]  fallback_alloc+0x204/0x2e0
[  378.273568]  ____cache_alloc_node+0x1c7/0x1e0
[  378.278066]  __kmalloc+0x213/0x760
[  378.281599]  ? update_stack_state+0x1a5/0x690
[  378.286089]  ? __neigh_create+0x30b/0x2130
[  378.290321]  __neigh_create+0x30b/0x2130
[  378.294375]  ? __local_bh_enable_ip+0x160/0x260
[  378.299039]  ? __local_bh_enable_ip+0x160/0x260
[  378.303711]  ? mark_held_locks+0x130/0x130
[  378.307936]  ? __local_bh_enable_ip+0x160/0x260
[  378.312603]  ? neigh_hash_alloc+0x1e0/0x1e0
[  378.316924]  ? zap_class+0x640/0x640
[  378.320635]  ? trace_hardirqs_on+0xbd/0x310
[  378.324948]  ? mark_held_locks+0xc7/0x130
[  378.329092]  ? ip6t_do_table+0xd9e/0x1d30
[  378.333235]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.338330]  ? __local_bh_enable_ip+0x160/0x260
[  378.342999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.348538]  ? lock_acquire+0x1ed/0x520
[  378.352509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.358046]  ? check_preemption_disabled+0x48/0x280
[  378.363066]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  378.368602]  ? rcu_pm_notify+0xc0/0xc0
[  378.372490]  ? zap_class+0x640/0x640
[  378.376201]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  378.381392]  ip6_finish_output2+0xa59/0x27a0
[  378.385806]  ? ip6_copy_metadata+0xe30/0xe30
[  378.390217]  ? ip6_mtu+0x39c/0x520
[  378.393751]  ? lock_downgrade+0x900/0x900
[  378.397907]  ? check_preemption_disabled+0x48/0x280
[  378.402925]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  378.407851]  ? kasan_check_read+0x11/0x20
[  378.411993]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.417330]  ? rcu_softirq_qs+0x20/0x20
[  378.421325]  ? ip6_mtu+0x160/0x520
[  378.424859]  ? find_match+0x10a0/0x10a0
[  378.428839]  ? kasan_check_read+0x11/0x20
[  378.432987]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.438263]  ip6_finish_output+0x58c/0xc60
[  378.442489]  ? ip6_finish_output+0x58c/0xc60
[  378.446903]  ip6_output+0x232/0x9d0
[  378.450527]  ? ip6_finish_output+0xc60/0xc60
[  378.454933]  ? ip6_fragment+0x38e0/0x38e0
[  378.459076]  ? __lock_is_held+0xb5/0x140
[  378.463140]  ndisc_send_skb+0x1005/0x1570
[  378.467287]  ? nf_hook.constprop.33+0x860/0x860
[  378.471951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.477481]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.482928]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.488388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.493948]  ndisc_send_rs+0x134/0x6e0
[  378.497835]  addrconf_rs_timer+0x314/0x690
[  378.502069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.506305]  call_timer_fn+0x272/0x920
[  378.510185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.514421]  ? process_timeout+0x40/0x40
[  378.518483]  ? mark_held_locks+0xc7/0x130
[  378.522631]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.527116]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.531606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.535834]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.540417]  ? trace_hardirqs_on+0xbd/0x310
[  378.544770]  ? kasan_check_read+0x11/0x20
[  378.548932]  ? __run_timers+0x7da/0xc70
[  378.552904]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.558007]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.562239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.566467]  __run_timers+0x7e5/0xc70
[  378.570271]  ? timer_fixup_init+0x70/0x70
[  378.574419]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.579428]  ? zap_class+0x640/0x640
[  378.583138]  ? print_usage_bug+0xc0/0xc0
[  378.587196]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.592386]  ? find_held_lock+0x36/0x1c0
[  378.596452]  ? zap_class+0x640/0x640
[  378.600168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.605698]  ? check_preemption_disabled+0x48/0x280
[  378.610726]  ? __lock_is_held+0xb5/0x140
[  378.614783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.620318]  ? check_preemption_disabled+0x48/0x280
[  378.625331]  run_timer_softirq+0x52/0xb0
[  378.629390]  ? rcu_read_lock_sched_held+0x14f/0x180
[  378.634407]  __do_softirq+0x308/0xb7e
[  378.638207]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  378.642693]  ? lock_downgrade+0x900/0x900
[  378.646838]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.651949]  ? pvclock_read_flags+0x160/0x160
[  378.656440]  ? lapic_next_event+0x5a/0x90
[  378.660586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.666122]  ? kvm_clock_read+0x18/0x30
[  378.670093]  ? kvm_sched_clock_read+0x9/0x20
[  378.674496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.680031]  ? check_preemption_disabled+0x48/0x280
[  378.685068]  irq_exit+0x17f/0x1c0
[  378.688544]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.693383]  ? smp_reschedule_interrupt+0x109/0x650
[  378.698414]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.704293]  ? interrupt_entry+0xb5/0xc0
[  378.708355]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.713363]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.718380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.723224]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.728233]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.733246]  ? task_prio+0x50/0x50
[  378.736781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.742316]  ? check_preemption_disabled+0x48/0x280
[  378.747333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.752174]  apic_timer_interrupt+0xf/0x20
[  378.756483]  </IRQ>
[  378.758717] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  378.764422] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  378.783317] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  378.791023] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  378.798282] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  378.805542] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  378.812820] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  378.820081] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  378.827363]  ? propagate_protected_usage+0x219/0x510
[  378.832475]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  378.837747]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  378.842330]  ? find_held_lock+0x36/0x1c0
[  378.846398]  page_counter_cancel+0x39/0x60
[  378.850629]  page_counter_uncharge+0x33/0x70
[  378.855033]  uncharge_batch+0xbb/0xb00
[  378.858922]  mem_cgroup_uncharge+0xb9/0x100
[  378.863239]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  378.868259]  ? __this_cpu_preempt_check+0x1c/0x20
[  378.873104]  __page_cache_release+0x10dc/0x2180
[  378.877779]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  378.882620]  ? print_usage_bug+0xc0/0xc0
[  378.886678]  ? lockdep_on+0x50/0x50
[  378.890306]  ? print_usage_bug+0xc0/0xc0
[  378.894359]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  378.898938]  ? trace_hardirqs_on+0xbd/0x310
[  378.903795]  ? kasan_check_read+0x11/0x20
[  378.907979]  ? kasan_check_read+0x11/0x20
[  378.912147]  ? graph_lock+0x9c/0x270
[  378.915864]  ? __lock_acquire+0x62f/0x4c20
[  378.920098]  ? __lock_acquire+0x62f/0x4c20
[  378.924334]  ? mark_held_locks+0x130/0x130
[  378.928572]  ? mark_held_locks+0x130/0x130
[  378.932836]  ? print_usage_bug+0xc0/0xc0
[  378.936962]  ? __lock_acquire+0x62f/0x4c20
[  378.941196]  ? mark_held_locks+0xc7/0x130
[  378.945352]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.950458]  ? zap_class+0x640/0x640
[  378.954172]  ? zap_class+0x640/0x640
[  378.957888]  ? PageHuge+0x183/0x2b0
[  378.961508]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  378.967392]  ? vma_kernel_pagesize+0xb0/0xb0
[  378.971808]  ? find_held_lock+0x36/0x1c0
[  378.975888]  __put_compound_page+0xa8/0xe0
[  378.980123]  release_pages+0xa68/0x26a0
[  378.984104]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  378.988950]  ? mark_held_locks+0xc7/0x130
[  378.993093]  ? free_unref_page+0x6e0/0x960
[  378.997331]  ? mark_held_locks+0xc7/0x130
[  379.001479]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.006233]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.010811]  ? retint_kernel+0x2d/0x2d
[  379.014698]  ? trace_hardirqs_on_caller+0xc0/0x310
[  379.019620]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.024374]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.029128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.034570]  ? llist_reverse_order+0x70/0x70
[  379.038974]  ? mark_free_pages+0x3c0/0x3c0
[  379.043213]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.047969]  ? retint_kernel+0x2d/0x2d
[  379.051864]  ? smp_call_function_single+0x351/0x660
[  379.056877]  ? smp_call_function_single+0x300/0x660
[  379.061890]  ? smp_call_function_single+0x302/0x660
[  379.066904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.072433]  ? smp_call_function_single+0x387/0x660
[  379.077443]  ? do_raw_spin_unlock+0xa7/0x330
[  379.081855]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  379.087739]  ? generic_exec_single+0x5f0/0x5f0
[  379.092315]  ? rcu_read_lock_sched_held+0x14f/0x180
[  379.097324]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  379.103214]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.108746]  ? zap_huge_pmd+0x3be/0x1780
[  379.112801]  ? kasan_check_read+0x11/0x20
[  379.116949]  ? __paravirt_pgd_alloc+0x10/0x10
[  379.121438]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.126445]  ? find_next_and_bit+0x183/0x1e0
[  379.130859]  ? smp_call_function_many+0x22e/0xae0
[  379.135692]  ? _raw_spin_unlock_irq+0x60/0x80
[  379.140183]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  379.146062]  ? zap_class+0x640/0x640
[  379.149772]  ? smp_call_function_single_async+0x370/0x370
[  379.155303]  ? __switch_to_asm+0x40/0x70
[  379.159360]  ? __switch_to_asm+0x34/0x70
[  379.163421]  ? __switch_to_asm+0x40/0x70
[  379.167475]  ? __switch_to_asm+0x34/0x70
[  379.171526]  ? __switch_to_asm+0x40/0x70
[  379.175582]  ? __switch_to_asm+0x34/0x70
[  379.179632]  ? __switch_to_asm+0x40/0x70
[  379.183690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.189222]  ? check_preemption_disabled+0x48/0x280
[  379.194237]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  379.200117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.205645]  ? on_each_cpu_mask+0x18b/0x240
[  379.209965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.215498]  ? on_each_cpu_cond_mask+0x194/0x210
[  379.220246]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  379.226124]  ? on_each_cpu_mask+0x240/0x240
[  379.230453]  ? native_flush_tlb_others+0x2ea/0x690
[  379.235382]  ? initialize_tlbstate_and_flush+0x380/0x380
[  379.240832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.246368]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.251900]  ? lru_add_drain_cpu+0x1c0/0x500
[  379.256313]  free_pages_and_swap_cache+0x475/0x6f0
[  379.261253]  ? free_page_and_swap_cache+0x950/0x950
[  379.266267]  ? cpumask_any_but+0xb1/0xe0
[  379.270338]  ? native_flush_tlb_others+0x690/0x690
[  379.275275]  ? prepare_to_wait_event+0x39f/0xa10
[  379.280042]  ? tlb_table_flush+0xb4/0x5c0
[  379.284183]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.289281]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.294387]  tlb_flush_mmu_free+0xcf/0x170
[  379.298621]  tlb_flush_mmu+0x58/0x520
[  379.302436]  arch_tlb_finish_mmu+0x43/0x3c0
[  379.306761]  tlb_finish_mmu+0x140/0x1f0
[  379.310745]  ? tlb_gather_mmu+0x440/0x440
[  379.314930]  ? kasan_check_write+0x14/0x20
[  379.319169]  __oom_reap_task_mm+0x14e/0x410
[  379.323486]  ? process_shares_mm+0x460/0x460
[  379.327921]  oom_reaper+0x2b7/0x11e0
[  379.331641]  ? __oom_reap_task_mm+0x410/0x410
[  379.336130]  ? lock_pin_lock+0x350/0x350
[  379.340189]  ? finish_wait+0x430/0x430
[  379.344081]  ? __schedule+0x168a/0x21d0
[  379.348046]  ? __switch_to_asm+0x40/0x70
[  379.352103]  ? __switch_to_asm+0x40/0x70
[  379.356165]  ? zap_class+0x640/0x640
[  379.359883]  ? __sched_text_start+0x8/0x8
[  379.364034]  ? find_held_lock+0x36/0x1c0
[  379.368100]  ? __kthread_parkme+0xce/0x1a0
[  379.372328]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.377427]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  379.382522]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  379.387099]  ? trace_hardirqs_on+0xbd/0x310
[  379.391416]  ? kasan_check_read+0x11/0x20
[  379.395559]  ? __kthread_parkme+0xce/0x1a0
[  379.399789]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.404895]  ? preempt_schedule+0x4d/0x60
[  379.409042]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.414139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.419669]  ? __kthread_parkme+0xfb/0x1a0
[  379.423900]  ? __oom_reap_task_mm+0x410/0x410
[  379.428389]  kthread+0x35a/0x440
[  379.431751]  ? kthread_stop+0x900/0x900
[  379.435724]  ret_from_fork+0x3a/0x50
[  379.439444] warn_alloc_show_mem: 1 callbacks suppressed
[  379.439453] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  379.439455] Mem-Info:
[  379.439485] active_anon:51248 inactive_anon:188 isolated_anon:0
[  379.439485]  active_file:12 inactive_file:10 isolated_file:7
[  379.439485]  unevictable:0 dirty:3 writeback:1 unstable:0
[  379.439485]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  379.439485]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  379.439485]  free:13731 free_pcp:88 free_cma:0
[  379.444820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.452103] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.454480] Call Trace:
[  379.487250] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.496589]  <IRQ>
[  379.524234] lowmem_reserve[]: 0 2818 6321 6321
[  379.526818]  dump_stack+0x244/0x39d
[  379.552889] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.555038]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.559585] lowmem_reserve[]: 0 0 3503 3503
[  379.563221]  warn_alloc.cold.116+0xb7/0x1bd
[  379.590332] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  379.595512]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.599808] lowmem_reserve[]: 0 0 0 0
[  379.604121]  ? lock_downgrade+0x900/0x900
[  379.633149] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  379.637982]  ? trace_hardirqs_off+0xb8/0x310
[  379.641747] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  379.645885]  ? trace_hardirqs_off+0xb8/0x310
[  379.659374] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  379.663777]  __alloc_pages_slowpath+0x26e8/0x2e10
[  379.679099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.683510]  ? warn_alloc+0x120/0x120
[  379.698290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.703112]  ? print_usage_bug+0xc0/0xc0
[  379.711917] 275 total pagecache pages
[  379.715700]  ? warn_alloc+0x120/0x120
[  379.724251] 0 pages in swap cache
[  379.728292]  ? warn_alloc+0x120/0x120
[  379.732072] Swap cache stats: add 0, delete 0, find 0/0
[  379.736365]  ? print_usage_bug+0xc0/0xc0
[  379.739797] Free swap  = 0kB
[  379.743586]  ? kvm_clock_read+0x18/0x30
[  379.748917] Total swap = 0kB
[  379.752962]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  379.755950] 1965979 pages RAM
[  379.759910]  ? print_usage_bug+0xc0/0xc0
[  379.762899] 0 pages HighMem/MovableOnly
[  379.767900]  ? __lock_acquire+0x62f/0x4c20
[  379.770975] 342854 pages reserved
[  379.775025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.778969] 0 pages cma reserved
[  379.783188]  ? should_fail+0x22d/0xd01
[  379.786873] oom_reaper: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.792135]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.795469] oom_reaper cpuset=/ mems_allowed=0
[  379.799344]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.824448]  ? __lock_acquire+0x62f/0x4c20
[  379.828680]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.833781]  ? __lock_acquire+0x62f/0x4c20
[  379.838014]  ? should_fail+0x22d/0xd01
[  379.841893]  ? rcu_irq_exit+0x1a2/0x390
[  379.845869]  ? mark_held_locks+0x130/0x130
[  379.850107]  ? mark_held_locks+0x130/0x130
[  379.854341]  ? mark_held_locks+0xc7/0x130
[  379.858482]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  379.863495]  ? zap_class+0x640/0x640
[  379.867204]  ? print_usage_bug+0xc0/0xc0
[  379.871275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.876813]  ? check_preemption_disabled+0x48/0x280
[  379.881832]  ? __lock_is_held+0xb5/0x140
[  379.885894]  __alloc_pages_nodemask+0xa80/0xde0
[  379.890559]  ? zap_class+0x640/0x640
[  379.894272]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  379.899294]  ? find_held_lock+0x36/0x1c0
[  379.903358]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.908023]  ? lock_downgrade+0x900/0x900
[  379.912172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.917705]  cache_grow_begin+0xa5/0x8c0
[  379.921759]  ? do_raw_spin_unlock+0xa7/0x330
[  379.926177]  fallback_alloc+0x204/0x2e0
[  379.930153]  ____cache_alloc_node+0x1c7/0x1e0
[  379.934646]  kmem_cache_alloc_node+0xe3/0x730
[  379.939137]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.943374]  __alloc_skb+0x119/0x770
[  379.947085]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.952366]  ? netdev_alloc_frag+0x1f0/0x1f0
[  379.956773]  ? lock_downgrade+0x900/0x900
[  379.960924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.966458]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.971905]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.977347]  ? addrconf_rs_timer+0x690/0x690
[  379.982085]  ndisc_alloc_skb+0x144/0x340
[  379.986146]  ndisc_send_rs+0x331/0x6e0
[  379.990034]  addrconf_rs_timer+0x314/0x690
[  379.994267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.998507]  call_timer_fn+0x272/0x920
[  380.002390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.006621]  ? process_timeout+0x40/0x40
[  380.010681]  ? __run_timers+0x7da/0xc70
[  380.014650]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.019145]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.023634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.027865]  ? lockdep_hardirqs_on+0x296/0x5b0
[  380.032441]  ? trace_hardirqs_on+0xbd/0x310
[  380.036763]  ? kasan_check_read+0x11/0x20
[  380.040904]  ? __run_timers+0x7da/0xc70
[  380.044871]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.049969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.054200]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.058431]  __run_timers+0x7e5/0xc70
[  380.062234]  ? timer_fixup_init+0x70/0x70
[  380.066378]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.071391]  ? zap_class+0x640/0x640
[  380.075104]  ? enqueue_hrtimer+0x1a5/0x560
[  380.079337]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.084529]  ? find_held_lock+0x36/0x1c0
[  380.088585]  ? zap_class+0x640/0x640
[  380.092297]  ? pvclock_read_flags+0x160/0x160
[  380.096795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.102326]  ? check_preemption_disabled+0x48/0x280
[  380.107342]  ? __lock_is_held+0xb5/0x140
[  380.111398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.116930]  ? check_preemption_disabled+0x48/0x280
[  380.121945]  run_timer_softirq+0x52/0xb0
[  380.126003]  ? rcu_read_lock_sched_held+0x14f/0x180
[  380.131018]  __do_softirq+0x308/0xb7e
[  380.134815]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  380.139308]  ? lock_downgrade+0x900/0x900
[  380.143455]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  380.148561]  ? pvclock_read_flags+0x160/0x160
[  380.153052]  ? lapic_next_event+0x5a/0x90
[  380.157199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.162823]  ? kvm_clock_read+0x18/0x30
[  380.166810]  ? kvm_sched_clock_read+0x9/0x20
[  380.171215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.176756]  ? check_preemption_disabled+0x48/0x280
[  380.181791]  irq_exit+0x17f/0x1c0
[  380.185244]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.190085]  ? smp_reschedule_interrupt+0x109/0x650
[  380.195093]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.200968]  ? interrupt_entry+0xb5/0xc0
[  380.205022]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.210031]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.215056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.219895]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.224901]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.229909]  ? task_prio+0x50/0x50
[  380.233443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.238975]  ? check_preemption_disabled+0x48/0x280
[  380.243987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.248836]  apic_timer_interrupt+0xf/0x20
[  380.253058]  </IRQ>
[  380.255291] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  380.260214] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  380.279107] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  380.286805] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  380.294064] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  380.301325] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  380.308586] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  380.315845] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  380.323140]  skb_clone+0x1bb/0x500
[  380.326674]  ? skb_split+0x11e0/0x11e0
[  380.330558]  ? preempt_notifier_register+0x200/0x200
[  380.335650]  ? __switch_to_asm+0x34/0x70
[  380.339701]  ? __switch_to_asm+0x34/0x70
[  380.343768]  ? __switch_to_asm+0x40/0x70
[  380.347821]  ? __switch_to_asm+0x34/0x70
[  380.351873]  ? __switch_to_asm+0x40/0x70
[  380.355927]  ? __switch_to_asm+0x40/0x70
[  380.359977]  ? __switch_to_asm+0x34/0x70
[  380.364027]  ? __switch_to_asm+0x34/0x70
[  380.368077]  ? __switch_to_asm+0x40/0x70
[  380.372132]  ? __switch_to_asm+0x34/0x70
[  380.376192]  bpf_clone_redirect+0xb9/0x490
[  380.380426]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  380.385438]  ? __sched_text_start+0x8/0x8
[  380.389583]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.394359]  ? find_held_lock+0x36/0x1c0
[  380.398421]  ? lock_acquire+0x1ed/0x520
[  380.402389]  ? bpf_test_run+0x3cb/0x780
[  380.406357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.411887]  ? check_preemption_disabled+0x48/0x280
[  380.416901]  ? kasan_check_read+0x11/0x20
[  380.421051]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.426322]  ? rcu_softirq_qs+0x20/0x20
[  380.430289]  ? preempt_schedule+0x4d/0x60
[  380.434447]  ? ___preempt_schedule+0x16/0x18
[  380.438861]  ? bpf_test_run+0x25d/0x780
[  380.442846]  ? netlink_diag_dump+0x2a0/0x2a0
[  380.447252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.452781]  ? bpf_test_init.isra.10+0x70/0x100
[  380.457447]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  380.462204]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  380.467037]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.472565]  ? fput+0x130/0x1a0
[  380.475838]  ? __bpf_prog_get+0x9b/0x290
[  380.479985]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  380.484820]  ? bpf_prog_test_run+0x130/0x1a0
[  380.489226]  ? __x64_sys_bpf+0x3d8/0x520
[  380.493279]  ? bpf_prog_get+0x20/0x20
[  380.497089]  ? do_syscall_64+0x1b9/0x820
[  380.501144]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.506503]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.511428]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.516442]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.521453]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  380.528114]  ? __switch_to_asm+0x40/0x70
[  380.532167]  ? __switch_to_asm+0x34/0x70
[  380.536228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.541071]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.546458] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  380.546519] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.553377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.553381] Call Trace:
[  380.553387]  <IRQ>
[  380.553403]  dump_stack+0x244/0x39d
[  380.553421]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.559958] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.569242]  warn_alloc.cold.116+0xb7/0x1bd
[  380.571787] syz-executor3 cpuset=syz3 mems_allowed=0
[  380.573927]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.607376]  ? lock_downgrade+0x900/0x900
[  380.611538]  ? trace_hardirqs_off+0xb8/0x310
[  380.615948]  ? trace_hardirqs_off+0xb8/0x310
[  380.620359]  __alloc_pages_slowpath+0x26e8/0x2e10
[  380.625218]  ? warn_alloc+0x120/0x120
[  380.629018]  ? warn_alloc+0x120/0x120
[  380.632815]  ? warn_alloc+0x120/0x120
[  380.636611]  ? print_usage_bug+0xc0/0xc0
[  380.640667]  ? print_usage_bug+0xc0/0xc0
[  380.644730]  ? print_usage_bug+0xc0/0xc0
[  380.648793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.654331]  ? should_fail+0x22d/0xd01
[  380.658219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.663321]  ? __lock_acquire+0x62f/0x4c20
[  380.667557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.672653]  ? __lock_acquire+0x62f/0x4c20
[  380.676878]  ? should_fail+0x22d/0xd01
[  380.680766]  ? mark_held_locks+0x130/0x130
[  380.685003]  ? mark_held_locks+0x130/0x130
[  380.689241]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  380.695116]  ? ret_from_fork+0x3a/0x50
[  380.699000]  ? zap_class+0x640/0x640
[  380.702721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.708258]  ? check_preemption_disabled+0x48/0x280
[  380.713280]  ? __lock_is_held+0xb5/0x140
[  380.717339]  __alloc_pages_nodemask+0xa80/0xde0
[  380.722003]  ? zap_class+0x640/0x640
[  380.725723]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  380.730742]  ? find_held_lock+0x36/0x1c0
[  380.734805]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.739469]  ? lock_downgrade+0x900/0x900
[  380.743621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.749154]  cache_grow_begin+0xa5/0x8c0
[  380.753207]  ? do_raw_spin_unlock+0xa7/0x330
[  380.757628]  fallback_alloc+0x204/0x2e0
[  380.761603]  ____cache_alloc_node+0x1c7/0x1e0
[  380.766096]  __kmalloc+0x213/0x760
[  380.769719]  ? update_stack_state+0x1a5/0x690
[  380.774212]  ? __neigh_create+0x30b/0x2130
[  380.778453]  __neigh_create+0x30b/0x2130
[  380.782510]  ? __local_bh_enable_ip+0x160/0x260
[  380.787174]  ? __local_bh_enable_ip+0x160/0x260
[  380.791847]  ? mark_held_locks+0x130/0x130
[  380.796072]  ? __local_bh_enable_ip+0x160/0x260
[  380.800742]  ? neigh_hash_alloc+0x1e0/0x1e0
[  380.805055]  ? zap_class+0x640/0x640
[  380.808764]  ? trace_hardirqs_on+0xbd/0x310
[  380.813080]  ? mark_held_locks+0xc7/0x130
[  380.817224]  ? ip6t_do_table+0xd9e/0x1d30
[  380.821366]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.826466]  ? __local_bh_enable_ip+0x160/0x260
[  380.831134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.836673]  ? lock_acquire+0x1ed/0x520
[  380.840651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.846184]  ? check_preemption_disabled+0x48/0x280
[  380.851207]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  380.856834]  ? rcu_pm_notify+0xc0/0xc0
[  380.860719]  ? zap_class+0x640/0x640
[  380.864426]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  380.869628]  ip6_finish_output2+0xa59/0x27a0
[  380.874048]  ? ip6_copy_metadata+0xe30/0xe30
[  380.878455]  ? ip6_mtu+0x39c/0x520
[  380.881991]  ? lock_downgrade+0x900/0x900
[  380.886135]  ? check_preemption_disabled+0x48/0x280
[  380.891146]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  380.896067]  ? kasan_check_read+0x11/0x20
[  380.900215]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.905975]  ? rcu_softirq_qs+0x20/0x20
[  380.909961]  ? ip6_mtu+0x160/0x520
[  380.913494]  ? find_match+0x10a0/0x10a0
[  380.917465]  ? kasan_check_read+0x11/0x20
[  380.921604]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.926879]  ip6_finish_output+0x58c/0xc60
[  380.931106]  ? ip6_finish_output+0x58c/0xc60
[  380.935512]  ip6_output+0x232/0x9d0
[  380.939138]  ? ip6_finish_output+0xc60/0xc60
[  380.943562]  ? ip6_fragment+0x38e0/0x38e0
[  380.947708]  ? __lock_is_held+0xb5/0x140
[  380.951807]  ndisc_send_skb+0x1005/0x1570
[  380.955955]  ? nf_hook.constprop.33+0x860/0x860
[  380.960630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.966165]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.971617]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.977072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.982607]  ndisc_send_rs+0x134/0x6e0
[  380.986490]  addrconf_rs_timer+0x314/0x690
[  380.990737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.994973]  call_timer_fn+0x272/0x920
[  380.998851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.003082]  ? process_timeout+0x40/0x40
[  381.007144]  ? mark_held_locks+0xc7/0x130
[  381.011286]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.015773]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.020260]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.024488]  ? lockdep_hardirqs_on+0x296/0x5b0
[  381.029065]  ? trace_hardirqs_on+0xbd/0x310
[  381.033383]  ? kasan_check_read+0x11/0x20
[  381.037521]  ? __run_timers+0x7da/0xc70
[  381.041492]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.046592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.050824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.055048]  __run_timers+0x7e5/0xc70
[  381.058851]  ? timer_fixup_init+0x70/0x70
[  381.062997]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.068007]  ? zap_class+0x640/0x640
[  381.071724]  ? print_usage_bug+0xc0/0xc0
[  381.075783]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.080971]  ? find_held_lock+0x36/0x1c0
[  381.085032]  ? zap_class+0x640/0x640
[  381.088747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.094281]  ? check_preemption_disabled+0x48/0x280
[  381.099299]  ? __lock_is_held+0xb5/0x140
[  381.103359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.108890]  ? check_preemption_disabled+0x48/0x280
[  381.113902]  run_timer_softirq+0x52/0xb0
[  381.117959]  ? rcu_read_lock_sched_held+0x14f/0x180
[  381.122967]  __do_softirq+0x308/0xb7e
[  381.126784]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  381.131274]  ? lock_downgrade+0x900/0x900
[  381.135422]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  381.140530]  ? pvclock_read_flags+0x160/0x160
[  381.145020]  ? lapic_next_event+0x5a/0x90
[  381.149163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.154703]  ? kvm_clock_read+0x18/0x30
[  381.158675]  ? kvm_sched_clock_read+0x9/0x20
[  381.163080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.168615]  ? check_preemption_disabled+0x48/0x280
[  381.173631]  irq_exit+0x17f/0x1c0
[  381.177087]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.181940]  ? smp_reschedule_interrupt+0x109/0x650
[  381.186958]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.192840]  ? interrupt_entry+0xb5/0xc0
[  381.196894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.201902]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.206915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.211755]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.217054]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.222064]  ? task_prio+0x50/0x50
[  381.225601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.231139]  ? check_preemption_disabled+0x48/0x280
[  381.236156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.240999]  apic_timer_interrupt+0xf/0x20
[  381.245222]  </IRQ>
[  381.247468] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  381.253173] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  381.272070] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  381.279774] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  381.287035] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  381.294306] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  381.301568] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  381.308832] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  381.316114]  ? propagate_protected_usage+0x219/0x510
[  381.321228]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  381.326514]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  381.331099]  ? find_held_lock+0x36/0x1c0
[  381.335161]  page_counter_cancel+0x39/0x60
[  381.339393]  page_counter_uncharge+0x33/0x70
[  381.343795]  uncharge_batch+0xbb/0xb00
[  381.347685]  mem_cgroup_uncharge+0xb9/0x100
[  381.352004]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  381.357020]  ? __this_cpu_preempt_check+0x1c/0x20
[  381.361865]  __page_cache_release+0x10dc/0x2180
[  381.366539]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  381.371377]  ? print_usage_bug+0xc0/0xc0
[  381.375434]  ? lockdep_on+0x50/0x50
[  381.379064]  ? print_usage_bug+0xc0/0xc0
[  381.383118]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  381.387704]  ? trace_hardirqs_on+0xbd/0x310
[  381.392021]  ? kasan_check_read+0x11/0x20
[  381.396172]  ? kasan_check_read+0x11/0x20
[  381.400311]  ? graph_lock+0x9c/0x270
[  381.404021]  ? __lock_acquire+0x62f/0x4c20
[  381.408259]  ? __lock_acquire+0x62f/0x4c20
[  381.412498]  ? mark_held_locks+0x130/0x130
[  381.416734]  ? mark_held_locks+0x130/0x130
[  381.420965]  ? print_usage_bug+0xc0/0xc0
[  381.425040]  ? __lock_acquire+0x62f/0x4c20
[  381.429270]  ? mark_held_locks+0xc7/0x130
[  381.433412]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.438514]  ? zap_class+0x640/0x640
[  381.442227]  ? zap_class+0x640/0x640
[  381.445937]  ? PageHuge+0x183/0x2b0
[  381.449558]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  381.455440]  ? vma_kernel_pagesize+0xb0/0xb0
[  381.459842]  ? find_held_lock+0x36/0x1c0
[  381.463909]  __put_compound_page+0xa8/0xe0
[  381.468140]  release_pages+0xa68/0x26a0
[  381.472123]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  381.476963]  ? mark_held_locks+0xc7/0x130
[  381.481105]  ? free_unref_page+0x6e0/0x960
[  381.485344]  ? mark_held_locks+0xc7/0x130
[  381.489488]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.494238]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  381.498815]  ? retint_kernel+0x2d/0x2d
[  381.502696]  ? trace_hardirqs_on_caller+0xc0/0x310
[  381.507618]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.512372]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.517123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.522569]  ? llist_reverse_order+0x70/0x70
[  381.526968]  ? mark_free_pages+0x3c0/0x3c0
[  381.531204]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.535961]  ? retint_kernel+0x2d/0x2d
[  381.539849]  ? smp_call_function_single+0x351/0x660
[  381.544855]  ? smp_call_function_single+0x300/0x660
[  381.549863]  ? smp_call_function_single+0x302/0x660
[  381.554877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.560406]  ? smp_call_function_single+0x387/0x660
[  381.565416]  ? do_raw_spin_unlock+0xa7/0x330
[  381.569828]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  381.575711]  ? generic_exec_single+0x5f0/0x5f0
[  381.580286]  ? rcu_read_lock_sched_held+0x14f/0x180
[  381.585296]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  381.591186]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.596715]  ? zap_huge_pmd+0x3be/0x1780
[  381.600768]  ? kasan_check_read+0x11/0x20
[  381.604921]  ? __paravirt_pgd_alloc+0x10/0x10
[  381.609412]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.614419]  ? find_next_and_bit+0x183/0x1e0
[  381.618832]  ? smp_call_function_many+0x22e/0xae0
[  381.623665]  ? _raw_spin_unlock_irq+0x60/0x80
[  381.628161]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  381.634043]  ? zap_class+0x640/0x640
[  381.637754]  ? smp_call_function_single_async+0x370/0x370
[  381.643284]  ? __switch_to_asm+0x40/0x70
[  381.647334]  ? __switch_to_asm+0x34/0x70
[  381.651388]  ? __switch_to_asm+0x40/0x70
[  381.655438]  ? __switch_to_asm+0x34/0x70
[  381.659493]  ? __switch_to_asm+0x40/0x70
[  381.663548]  ? __switch_to_asm+0x34/0x70
[  381.667600]  ? __switch_to_asm+0x40/0x70
[  381.671664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.677194]  ? check_preemption_disabled+0x48/0x280
[  381.682208]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  381.688090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.693629]  ? on_each_cpu_mask+0x18b/0x240
[  381.697950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.703479]  ? on_each_cpu_cond_mask+0x194/0x210
[  381.708229]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  381.714107]  ? on_each_cpu_mask+0x240/0x240
[  381.718436]  ? native_flush_tlb_others+0x2ea/0x690
[  381.723363]  ? initialize_tlbstate_and_flush+0x380/0x380
[  381.728807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.734652]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.740185]  ? lru_add_drain_cpu+0x1c0/0x500
[  381.744599]  free_pages_and_swap_cache+0x475/0x6f0
[  381.749643]  ? free_page_and_swap_cache+0x950/0x950
[  381.754654]  ? cpumask_any_but+0xb1/0xe0
[  381.758724]  ? native_flush_tlb_others+0x690/0x690
[  381.763662]  ? prepare_to_wait_event+0x39f/0xa10
[  381.768414]  ? tlb_table_flush+0xb4/0x5c0
[  381.772560]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.777655]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.782756]  tlb_flush_mmu_free+0xcf/0x170
[  381.787058]  tlb_flush_mmu+0x58/0x520
[  381.790857]  arch_tlb_finish_mmu+0x43/0x3c0
[  381.795178]  tlb_finish_mmu+0x140/0x1f0
[  381.799154]  ? tlb_gather_mmu+0x440/0x440
[  381.803307]  ? kasan_check_write+0x14/0x20
[  381.807540]  __oom_reap_task_mm+0x14e/0x410
[  381.811858]  ? process_shares_mm+0x460/0x460
[  381.816281]  oom_reaper+0x2b7/0x11e0
[  381.819994]  ? __oom_reap_task_mm+0x410/0x410
[  381.824480]  ? lock_pin_lock+0x350/0x350
[  381.828538]  ? finish_wait+0x430/0x430
[  381.832431]  ? __schedule+0x168a/0x21d0
[  381.836396]  ? __switch_to_asm+0x40/0x70
[  381.840449]  ? __switch_to_asm+0x40/0x70
[  381.844512]  ? zap_class+0x640/0x640
[  381.848230]  ? __sched_text_start+0x8/0x8
[  381.852379]  ? find_held_lock+0x36/0x1c0
[  381.856444]  ? __kthread_parkme+0xce/0x1a0
[  381.860683]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.865784]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.870888]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  381.875465]  ? trace_hardirqs_on+0xbd/0x310
[  381.879784]  ? kasan_check_read+0x11/0x20
[  381.883929]  ? __kthread_parkme+0xce/0x1a0
[  381.888157]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.893264]  ? preempt_schedule+0x4d/0x60
[  381.897409]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.902643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.908173]  ? __kthread_parkme+0xfb/0x1a0
[  381.912407]  ? __oom_reap_task_mm+0x410/0x410
[  381.916897]  kthread+0x35a/0x440
[  381.920257]  ? kthread_stop+0x900/0x900
[  381.924225]  ret_from_fork+0x3a/0x50
[  381.927947] warn_alloc_show_mem: 1 callbacks suppressed
[  381.927956] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  381.927958] Mem-Info:
[  381.927987] active_anon:51248 inactive_anon:188 isolated_anon:0
[  381.927987]  active_file:12 inactive_file:10 isolated_file:7
[  381.927987]  unevictable:0 dirty:3 writeback:1 unstable:0
[  381.927987]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  381.927987]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  381.927987]  free:13731 free_pcp:88 free_cma:0
[  381.933321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.940590] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.942976] Call Trace:
[  381.975742] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  381.985080]  <IRQ>
[  382.012727] lowmem_reserve[]: 0 2818 6321 6321
[  382.015302]  dump_stack+0x244/0x39d
[  382.041382] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  382.043528]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.048074] lowmem_reserve[]: 0 0 3503 3503
[  382.051697]  warn_alloc.cold.116+0xb7/0x1bd
[  382.078813] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  382.083993]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.088280] lowmem_reserve[]: 0 0 0 0
[  382.092598]  ? lock_downgrade+0x900/0x900
[  382.121628] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  382.126467]  ? trace_hardirqs_off+0xb8/0x310
[  382.130233] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  382.134377]  ? trace_hardirqs_off+0xb8/0x310
[  382.147865] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  382.152269]  __alloc_pages_slowpath+0x26e8/0x2e10
[  382.167592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.172013]  ? warn_alloc+0x120/0x120
[  382.186792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.191617]  ? print_usage_bug+0xc0/0xc0
[  382.200419] 275 total pagecache pages
[  382.204206]  ? warn_alloc+0x120/0x120
[  382.212759] 0 pages in swap cache
[  382.216800]  ? warn_alloc+0x120/0x120
[  382.220583] Swap cache stats: add 0, delete 0, find 0/0
[  382.224367]  ? print_usage_bug+0xc0/0xc0
[  382.227792] Free swap  = 0kB
[  382.231587]  ? kvm_clock_read+0x18/0x30
[  382.236920] Total swap = 0kB
[  382.240964]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.243954] 1965979 pages RAM
[  382.247919]  ? print_usage_bug+0xc0/0xc0
[  382.250910] 0 pages HighMem/MovableOnly
[  382.255907]  ? __lock_acquire+0x62f/0x4c20
[  382.258984] 342854 pages reserved
[  382.263037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.266980] 0 pages cma reserved
[  382.271201]  ? should_fail+0x22d/0xd01
[  382.274854] oom_reaper: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.280143]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.283482] oom_reaper cpuset=/ mems_allowed=0
[  382.287356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.312470]  ? __lock_acquire+0x62f/0x4c20
[  382.316702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.321797]  ? __lock_acquire+0x62f/0x4c20
[  382.326027]  ? should_fail+0x22d/0xd01
[  382.329906]  ? rcu_irq_exit+0x1a2/0x390
[  382.333884]  ? mark_held_locks+0x130/0x130
[  382.338118]  ? mark_held_locks+0x130/0x130
[  382.342359]  ? mark_held_locks+0xc7/0x130
[  382.346501]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  382.351513]  ? zap_class+0x640/0x640
[  382.355224]  ? print_usage_bug+0xc0/0xc0
[  382.359285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.364817]  ? check_preemption_disabled+0x48/0x280
[  382.369848]  ? __lock_is_held+0xb5/0x140
[  382.373912]  __alloc_pages_nodemask+0xa80/0xde0
[  382.378599]  ? zap_class+0x640/0x640
[  382.382309]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  382.387330]  ? find_held_lock+0x36/0x1c0
[  382.391394]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.396057]  ? lock_downgrade+0x900/0x900
[  382.400204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.405739]  cache_grow_begin+0xa5/0x8c0
[  382.409793]  ? do_raw_spin_unlock+0xa7/0x330
[  382.414202]  fallback_alloc+0x204/0x2e0
[  382.418177]  ____cache_alloc_node+0x1c7/0x1e0
[  382.422675]  kmem_cache_alloc_node+0xe3/0x730
[  382.427165]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.431404]  __alloc_skb+0x119/0x770
[  382.435109]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.440387]  ? netdev_alloc_frag+0x1f0/0x1f0
[  382.444789]  ? lock_downgrade+0x900/0x900
[  382.448949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.454480]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.459931]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.465372]  ? addrconf_rs_timer+0x690/0x690
[  382.469786]  ndisc_alloc_skb+0x144/0x340
[  382.473844]  ndisc_send_rs+0x331/0x6e0
[  382.477730]  addrconf_rs_timer+0x314/0x690
[  382.481960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.486195]  call_timer_fn+0x272/0x920
[  382.490074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.494305]  ? process_timeout+0x40/0x40
[  382.498366]  ? __run_timers+0x7da/0xc70
[  382.502341]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.506827]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.511329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.515568]  ? lockdep_hardirqs_on+0x296/0x5b0
[  382.520158]  ? trace_hardirqs_on+0xbd/0x310
[  382.524475]  ? kasan_check_read+0x11/0x20
[  382.528613]  ? __run_timers+0x7da/0xc70
[  382.532586]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.537691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.541927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.546151]  __run_timers+0x7e5/0xc70
[  382.549958]  ? timer_fixup_init+0x70/0x70
[  382.554101]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.559117]  ? zap_class+0x640/0x640
[  382.562836]  ? enqueue_hrtimer+0x1a5/0x560
[  382.567065]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.572256]  ? find_held_lock+0x36/0x1c0
[  382.576318]  ? zap_class+0x640/0x640
[  382.580028]  ? pvclock_read_flags+0x160/0x160
[  382.584520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.590056]  ? check_preemption_disabled+0x48/0x280
[  382.595075]  ? __lock_is_held+0xb5/0x140
[  382.599137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.604673]  ? check_preemption_disabled+0x48/0x280
[  382.609690]  run_timer_softirq+0x52/0xb0
[  382.613760]  ? rcu_read_lock_sched_held+0x14f/0x180
[  382.618771]  __do_softirq+0x308/0xb7e
[  382.622592]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  382.627079]  ? lock_downgrade+0x900/0x900
[  382.631231]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  382.636335]  ? pvclock_read_flags+0x160/0x160
[  382.640830]  ? lapic_next_event+0x5a/0x90
[  382.644973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.650512]  ? kvm_clock_read+0x18/0x30
[  382.654485]  ? kvm_sched_clock_read+0x9/0x20
[  382.659383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.664916]  ? check_preemption_disabled+0x48/0x280
[  382.669934]  irq_exit+0x17f/0x1c0
[  382.673388]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.678227]  ? smp_reschedule_interrupt+0x109/0x650
[  382.683236]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.689113]  ? interrupt_entry+0xb5/0xc0
[  382.693174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.698190]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.703199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.708034]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.713043]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.718055]  ? task_prio+0x50/0x50
[  382.721595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.727137]  ? check_preemption_disabled+0x48/0x280
[  382.732152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.736994]  apic_timer_interrupt+0xf/0x20
[  382.741217]  </IRQ>
[  382.743452] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  382.748380] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  382.767273] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.774974] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  382.782237] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  382.789498] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  382.796765] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  382.804031] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  382.811333]  skb_clone+0x1bb/0x500
[  382.814880]  ? skb_split+0x11e0/0x11e0
[  382.818767]  ? preempt_notifier_register+0x200/0x200
[  382.823865]  ? __switch_to_asm+0x34/0x70
[  382.827918]  ? __switch_to_asm+0x34/0x70
[  382.831969]  ? __switch_to_asm+0x40/0x70
[  382.836019]  ? __switch_to_asm+0x34/0x70
[  382.840086]  ? __switch_to_asm+0x40/0x70
[  382.844137]  ? __switch_to_asm+0x40/0x70
[  382.848188]  ? __switch_to_asm+0x34/0x70
[  382.852243]  ? __switch_to_asm+0x34/0x70
[  382.856294]  ? __switch_to_asm+0x40/0x70
[  382.860345]  ? __switch_to_asm+0x34/0x70
[  382.865271]  bpf_clone_redirect+0xb9/0x490
[  382.869508]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  382.874536]  ? __sched_text_start+0x8/0x8
[  382.878682]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.883441]  ? find_held_lock+0x36/0x1c0
[  382.887505]  ? lock_acquire+0x1ed/0x520
[  382.891480]  ? bpf_test_run+0x3cb/0x780
[  382.895451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.901341]  ? check_preemption_disabled+0x48/0x280
[  382.906356]  ? kasan_check_read+0x11/0x20
[  382.910496]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.915777]  ? rcu_softirq_qs+0x20/0x20
[  382.919753]  ? preempt_schedule+0x4d/0x60
[  382.923897]  ? ___preempt_schedule+0x16/0x18
[  382.928306]  ? bpf_test_run+0x25d/0x780
[  382.932282]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.936685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.942217]  ? bpf_test_init.isra.10+0x70/0x100
[  382.946886]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  382.951646]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  382.956481]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.962012]  ? fput+0x130/0x1a0
[  382.965285]  ? __bpf_prog_get+0x9b/0x290
[  382.969346]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  382.974179]  ? bpf_prog_test_run+0x130/0x1a0
[  382.978586]  ? __x64_sys_bpf+0x3d8/0x520
[  382.982640]  ? bpf_prog_get+0x20/0x20
[  382.986466]  ? do_syscall_64+0x1b9/0x820
[  382.990526]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.995892]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.000821]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.005831]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.010843]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  383.017502]  ? __switch_to_asm+0x40/0x70
[  383.021574]  ? __switch_to_asm+0x34/0x70
[  383.025635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.030480]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.035859] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  383.035922] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.042782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.042787] Call Trace:
[  383.042792]  <IRQ>
[  383.042809]  dump_stack+0x244/0x39d
[  383.042827]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.049360] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.058644]  warn_alloc.cold.116+0xb7/0x1bd
[  383.061190] syz-executor3 cpuset=syz3 mems_allowed=0
[  383.063327]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.096775]  ? lock_downgrade+0x900/0x900
[  383.100925]  ? trace_hardirqs_off+0xb8/0x310
[  383.105337]  ? trace_hardirqs_off+0xb8/0x310
[  383.109745]  __alloc_pages_slowpath+0x26e8/0x2e10
[  383.114605]  ? warn_alloc+0x120/0x120
[  383.118406]  ? warn_alloc+0x120/0x120
[  383.122205]  ? warn_alloc+0x120/0x120
[  383.125999]  ? print_usage_bug+0xc0/0xc0
[  383.130064]  ? print_usage_bug+0xc0/0xc0
[  383.134121]  ? print_usage_bug+0xc0/0xc0
[  383.138177]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.143369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.148902]  ? should_fail+0x22d/0xd01
[  383.152787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.157885]  ? __lock_acquire+0x62f/0x4c20
[  383.162126]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.167239]  ? __lock_acquire+0x62f/0x4c20
[  383.171519]  ? should_fail+0x22d/0xd01
[  383.175428]  ? mark_held_locks+0x130/0x130
[  383.179661]  ? mark_held_locks+0x130/0x130
[  383.183891]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  383.189766]  ? ret_from_fork+0x3a/0x50
[  383.193649]  ? zap_class+0x640/0x640
[  383.197365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.202896]  ? check_preemption_disabled+0x48/0x280
[  383.207922]  ? __lock_is_held+0xb5/0x140
[  383.211987]  __alloc_pages_nodemask+0xa80/0xde0
[  383.216652]  ? zap_class+0x640/0x640
[  383.220363]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  383.225393]  ? find_held_lock+0x36/0x1c0
[  383.229459]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.234122]  ? lock_downgrade+0x900/0x900
[  383.238267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.243803]  cache_grow_begin+0xa5/0x8c0
[  383.247856]  ? do_raw_spin_unlock+0xa7/0x330
[  383.252262]  fallback_alloc+0x204/0x2e0
[  383.256243]  ____cache_alloc_node+0x1c7/0x1e0
[  383.260735]  __kmalloc+0x213/0x760
[  383.264268]  ? update_stack_state+0x1a5/0x690
[  383.268760]  ? __neigh_create+0x30b/0x2130
[  383.272991]  __neigh_create+0x30b/0x2130
[  383.277045]  ? __local_bh_enable_ip+0x160/0x260
[  383.281706]  ? __local_bh_enable_ip+0x160/0x260
[  383.286378]  ? mark_held_locks+0x130/0x130
[  383.290603]  ? __local_bh_enable_ip+0x160/0x260
[  383.295267]  ? neigh_hash_alloc+0x1e0/0x1e0
[  383.299581]  ? zap_class+0x640/0x640
[  383.303286]  ? trace_hardirqs_on+0xbd/0x310
[  383.307611]  ? mark_held_locks+0xc7/0x130
[  383.311757]  ? ip6t_do_table+0xd9e/0x1d30
[  383.315901]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.320996]  ? __local_bh_enable_ip+0x160/0x260
[  383.325665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.331210]  ? lock_acquire+0x1ed/0x520
[  383.335178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.340712]  ? check_preemption_disabled+0x48/0x280
[  383.345730]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  383.351265]  ? rcu_pm_notify+0xc0/0xc0
[  383.355242]  ? zap_class+0x640/0x640
[  383.358953]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  383.364142]  ip6_finish_output2+0xa59/0x27a0
[  383.368551]  ? ip6_copy_metadata+0xe30/0xe30
[  383.372957]  ? ip6_mtu+0x39c/0x520
[  383.376502]  ? lock_downgrade+0x900/0x900
[  383.380647]  ? check_preemption_disabled+0x48/0x280
[  383.385663]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  383.390583]  ? kasan_check_read+0x11/0x20
[  383.394724]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.399993]  ? rcu_softirq_qs+0x20/0x20
[  383.403977]  ? ip6_mtu+0x160/0x520
[  383.407513]  ? find_match+0x10a0/0x10a0
[  383.411492]  ? kasan_check_read+0x11/0x20
[  383.415635]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.420913]  ip6_finish_output+0x58c/0xc60
[  383.425138]  ? ip6_finish_output+0x58c/0xc60
[  383.429546]  ip6_output+0x232/0x9d0
[  383.433169]  ? ip6_finish_output+0xc60/0xc60
[  383.437571]  ? ip6_fragment+0x38e0/0x38e0
[  383.441712]  ? __lock_is_held+0xb5/0x140
[  383.445777]  ndisc_send_skb+0x1005/0x1570
[  383.449936]  ? nf_hook.constprop.33+0x860/0x860
[  383.454614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.460148]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.465599]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.471059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.476594]  ndisc_send_rs+0x134/0x6e0
[  383.480490]  addrconf_rs_timer+0x314/0x690
[  383.484722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.488958]  call_timer_fn+0x272/0x920
[  383.492836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.497066]  ? process_timeout+0x40/0x40
[  383.501131]  ? mark_held_locks+0xc7/0x130
[  383.505272]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.509760]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.514249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.518484]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.523065]  ? trace_hardirqs_on+0xbd/0x310
[  383.527382]  ? kasan_check_read+0x11/0x20
[  383.531523]  ? __run_timers+0x7da/0xc70
[  383.535495]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.540682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.544916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.549179]  __run_timers+0x7e5/0xc70
[  383.552986]  ? timer_fixup_init+0x70/0x70
[  383.557133]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.562157]  ? zap_class+0x640/0x640
[  383.565869]  ? print_usage_bug+0xc0/0xc0
[  383.569925]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.575118]  ? find_held_lock+0x36/0x1c0
[  383.579182]  ? zap_class+0x640/0x640
[  383.582893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.588423]  ? check_preemption_disabled+0x48/0x280
[  383.593443]  ? __lock_is_held+0xb5/0x140
[  383.597506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.603041]  ? check_preemption_disabled+0x48/0x280
[  383.608062]  run_timer_softirq+0x52/0xb0
[  383.612115]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.617125]  __do_softirq+0x308/0xb7e
[  383.620926]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  383.625414]  ? lock_downgrade+0x900/0x900
[  383.629562]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.634929]  ? pvclock_read_flags+0x160/0x160
[  383.639430]  ? lapic_next_event+0x5a/0x90
[  383.643578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.649112]  ? kvm_clock_read+0x18/0x30
[  383.653081]  ? kvm_sched_clock_read+0x9/0x20
[  383.657489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.663024]  ? check_preemption_disabled+0x48/0x280
[  383.668042]  irq_exit+0x17f/0x1c0
[  383.671491]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.676338]  ? smp_reschedule_interrupt+0x109/0x650
[  383.681349]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.687228]  ? interrupt_entry+0xb5/0xc0
[  383.691282]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.696298]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.701313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.706149]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.711158]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.716167]  ? task_prio+0x50/0x50
[  383.719701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.725231]  ? check_preemption_disabled+0x48/0x280
[  383.730246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.735439]  apic_timer_interrupt+0xf/0x20
[  383.739670]  </IRQ>
[  383.741904] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  383.747617] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  383.766513] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  383.774226] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  383.781489] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  383.788762] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  383.796021] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  383.803285] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  383.810566]  ? propagate_protected_usage+0x219/0x510
[  383.815673]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  383.820946]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  383.825536]  ? find_held_lock+0x36/0x1c0
[  383.829596]  page_counter_cancel+0x39/0x60
[  383.833830]  page_counter_uncharge+0x33/0x70
[  383.838236]  uncharge_batch+0xbb/0xb00
[  383.842122]  mem_cgroup_uncharge+0xb9/0x100
[  383.846438]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  383.851471]  ? __this_cpu_preempt_check+0x1c/0x20
[  383.856320]  __page_cache_release+0x10dc/0x2180
[  383.860993]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  383.865831]  ? print_usage_bug+0xc0/0xc0
[  383.869889]  ? lockdep_on+0x50/0x50
[  383.873527]  ? print_usage_bug+0xc0/0xc0
[  383.877669]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  383.882250]  ? trace_hardirqs_on+0xbd/0x310
[  383.886565]  ? kasan_check_read+0x11/0x20
[  383.890724]  ? kasan_check_read+0x11/0x20
[  383.894866]  ? graph_lock+0x9c/0x270
[  383.898581]  ? __lock_acquire+0x62f/0x4c20
[  383.902946]  ? __lock_acquire+0x62f/0x4c20
[  383.907188]  ? mark_held_locks+0x130/0x130
[  383.911425]  ? mark_held_locks+0x130/0x130
[  383.915661]  ? print_usage_bug+0xc0/0xc0
[  383.919739]  ? __lock_acquire+0x62f/0x4c20
[  383.923975]  ? mark_held_locks+0xc7/0x130
[  383.928118]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.933215]  ? zap_class+0x640/0x640
[  383.936925]  ? zap_class+0x640/0x640
[  383.940638]  ? PageHuge+0x183/0x2b0
[  383.944256]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  383.950133]  ? vma_kernel_pagesize+0xb0/0xb0
[  383.954538]  ? find_held_lock+0x36/0x1c0
[  383.958613]  __put_compound_page+0xa8/0xe0
[  383.962844]  release_pages+0xa68/0x26a0
[  383.966828]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  383.971671]  ? mark_held_locks+0xc7/0x130
[  383.975812]  ? free_unref_page+0x6e0/0x960
[  383.980050]  ? mark_held_locks+0xc7/0x130
[  383.984193]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.988945]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  383.993521]  ? retint_kernel+0x2d/0x2d
[  383.997402]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.002332]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.007085]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.011946]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.017394]  ? llist_reverse_order+0x70/0x70
[  384.021793]  ? mark_free_pages+0x3c0/0x3c0
[  384.026030]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.030783]  ? retint_kernel+0x2d/0x2d
[  384.034675]  ? smp_call_function_single+0x351/0x660
[  384.039684]  ? smp_call_function_single+0x300/0x660
[  384.044693]  ? smp_call_function_single+0x302/0x660
[  384.049712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.055242]  ? smp_call_function_single+0x387/0x660
[  384.060253]  ? do_raw_spin_unlock+0xa7/0x330
[  384.064654]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  384.070534]  ? generic_exec_single+0x5f0/0x5f0
[  384.075118]  ? rcu_read_lock_sched_held+0x14f/0x180
[  384.080129]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  384.086016]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.091548]  ? zap_huge_pmd+0x3be/0x1780
[  384.095601]  ? kasan_check_read+0x11/0x20
[  384.099743]  ? __paravirt_pgd_alloc+0x10/0x10
[  384.104231]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.109242]  ? find_next_and_bit+0x183/0x1e0
[  384.113654]  ? smp_call_function_many+0x22e/0xae0
[  384.118578]  ? _raw_spin_unlock_irq+0x60/0x80
[  384.123072]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  384.128955]  ? zap_class+0x640/0x640
[  384.132665]  ? smp_call_function_single_async+0x370/0x370
[  384.138192]  ? __switch_to_asm+0x40/0x70
[  384.142243]  ? __switch_to_asm+0x34/0x70
[  384.146293]  ? __switch_to_asm+0x40/0x70
[  384.150351]  ? __switch_to_asm+0x34/0x70
[  384.154406]  ? __switch_to_asm+0x40/0x70
[  384.158465]  ? __switch_to_asm+0x34/0x70
[  384.162520]  ? __switch_to_asm+0x40/0x70
[  384.166576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.172106]  ? check_preemption_disabled+0x48/0x280
[  384.177122]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  384.183001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.188543]  ? on_each_cpu_mask+0x18b/0x240
[  384.192864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.198395]  ? on_each_cpu_cond_mask+0x194/0x210
[  384.203148]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  384.209028]  ? on_each_cpu_mask+0x240/0x240
[  384.213355]  ? native_flush_tlb_others+0x2ea/0x690
[  384.218280]  ? initialize_tlbstate_and_flush+0x380/0x380
[  384.223736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.229270]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.234802]  ? lru_add_drain_cpu+0x1c0/0x500
[  384.239210]  free_pages_and_swap_cache+0x475/0x6f0
[  384.244146]  ? free_page_and_swap_cache+0x950/0x950
[  384.249153]  ? cpumask_any_but+0xb1/0xe0
[  384.253221]  ? native_flush_tlb_others+0x690/0x690
[  384.258152]  ? prepare_to_wait_event+0x39f/0xa10
[  384.262899]  ? tlb_table_flush+0xb4/0x5c0
[  384.267039]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.272132]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.277229]  tlb_flush_mmu_free+0xcf/0x170
[  384.281461]  tlb_flush_mmu+0x58/0x520
[  384.285259]  arch_tlb_finish_mmu+0x43/0x3c0
[  384.289575]  tlb_finish_mmu+0x140/0x1f0
[  384.293551]  ? tlb_gather_mmu+0x440/0x440
[  384.297697]  ? kasan_check_write+0x14/0x20
[  384.301934]  __oom_reap_task_mm+0x14e/0x410
[  384.306255]  ? process_shares_mm+0x460/0x460
[  384.310680]  oom_reaper+0x2b7/0x11e0
[  384.314398]  ? __oom_reap_task_mm+0x410/0x410
[  384.318902]  ? lock_pin_lock+0x350/0x350
[  384.322967]  ? finish_wait+0x430/0x430
[  384.326855]  ? __schedule+0x168a/0x21d0
[  384.330820]  ? __switch_to_asm+0x40/0x70
[  384.334877]  ? __switch_to_asm+0x40/0x70
[  384.338944]  ? zap_class+0x640/0x640
[  384.342670]  ? __sched_text_start+0x8/0x8
[  384.346841]  ? find_held_lock+0x36/0x1c0
[  384.350908]  ? __kthread_parkme+0xce/0x1a0
[  384.355139]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.360233]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  384.365335]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  384.369915]  ? trace_hardirqs_on+0xbd/0x310
[  384.374230]  ? kasan_check_read+0x11/0x20
[  384.378378]  ? __kthread_parkme+0xce/0x1a0
[  384.382614]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.387712]  ? preempt_schedule+0x4d/0x60
[  384.391860]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.396955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.402485]  ? __kthread_parkme+0xfb/0x1a0
[  384.406721]  ? __oom_reap_task_mm+0x410/0x410
[  384.411310]  kthread+0x35a/0x440
[  384.414671]  ? kthread_stop+0x900/0x900
[  384.418644]  ret_from_fork+0x3a/0x50
[  384.422363] warn_alloc_show_mem: 1 callbacks suppressed
[  384.422376] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  384.422377] Mem-Info:
[  384.422415] active_anon:51248 inactive_anon:188 isolated_anon:0
[  384.422415]  active_file:12 inactive_file:10 isolated_file:7
[  384.422415]  unevictable:0 dirty:3 writeback:1 unstable:0
[  384.422415]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  384.422415]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  384.422415]  free:13731 free_pcp:88 free_cma:0
[  384.427755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.435028] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  384.437425] Call Trace:
[  384.470193] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  384.479530]  <IRQ>
[  384.507176] lowmem_reserve[]: 0 2818 6321 6321
[  384.509759]  dump_stack+0x244/0x39d
[  384.535838] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  384.537985]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.542528] lowmem_reserve[]: 0 0 3503 3503
[  384.546172]  warn_alloc.cold.116+0xb7/0x1bd
[  384.573432] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  384.578611]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.582902] lowmem_reserve[]: 0 0 0 0
[  384.587225]  ? lock_downgrade+0x900/0x900
[  384.616254] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  384.621091]  ? trace_hardirqs_off+0xb8/0x310
[  384.624860] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  384.629001]  ? trace_hardirqs_off+0xb8/0x310
[  384.642493] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  384.646899]  __alloc_pages_slowpath+0x26e8/0x2e10
[  384.662216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.662234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.666652]  ? warn_alloc+0x120/0x120
[  384.681432] 275 total pagecache pages
[  384.686262]  ? print_usage_bug+0xc0/0xc0
[  384.695074] 0 pages in swap cache
[  384.703630]  ? warn_alloc+0x120/0x120
[  384.707402] Swap cache stats: add 0, delete 0, find 0/0
[  384.711190]  ? warn_alloc+0x120/0x120
[  384.715221] Free swap  = 0kB
[  384.718661]  ? print_usage_bug+0xc0/0xc0
[  384.722433] Total swap = 0kB
[  384.727779]  ? kvm_clock_read+0x18/0x30
[  384.731551] 1965979 pages RAM
[  384.734560]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  384.738589] 0 pages HighMem/MovableOnly
[  384.738596] 342854 pages reserved
[  384.741603]  ? print_usage_bug+0xc0/0xc0
[  384.745548] 0 pages cma reserved
[  384.748866]  ? __lock_acquire+0x62f/0x4c20
[  384.754007] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.757812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.757825]  ? should_fail+0x22d/0xd01
[  384.757840]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.761398] oom_reaper: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.765320]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.768657] oom_reaper cpuset=/ mems_allowed=0
[  384.772879]  ? __lock_acquire+0x62f/0x4c20
[  384.818050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.823147]  ? __lock_acquire+0x62f/0x4c20
[  384.827383]  ? should_fail+0x22d/0xd01
[  384.831266]  ? rcu_irq_exit+0x1a2/0x390
[  384.835259]  ? mark_held_locks+0x130/0x130
[  384.839504]  ? mark_held_locks+0x130/0x130
[  384.843736]  ? mark_held_locks+0xc7/0x130
[  384.847879]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  384.852889]  ? zap_class+0x640/0x640
[  384.856601]  ? print_usage_bug+0xc0/0xc0
[  384.860658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.866193]  ? check_preemption_disabled+0x48/0x280
[  384.871216]  ? __lock_is_held+0xb5/0x140
[  384.875280]  __alloc_pages_nodemask+0xa80/0xde0
[  384.879940]  ? zap_class+0x640/0x640
[  384.883651]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  384.888673]  ? find_held_lock+0x36/0x1c0
[  384.892745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.897409]  ? lock_downgrade+0x900/0x900
[  384.902018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.907561]  cache_grow_begin+0xa5/0x8c0
[  384.911619]  ? do_raw_spin_unlock+0xa7/0x330
[  384.916027]  fallback_alloc+0x204/0x2e0
[  384.919999]  ____cache_alloc_node+0x1c7/0x1e0
[  384.924495]  kmem_cache_alloc_node+0xe3/0x730
[  384.928987]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.933223]  __alloc_skb+0x119/0x770
[  384.936929]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.942202]  ? netdev_alloc_frag+0x1f0/0x1f0
[  384.946608]  ? lock_downgrade+0x900/0x900
[  384.950758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.956291]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.961741]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.967183]  ? addrconf_rs_timer+0x690/0x690
[  384.971594]  ndisc_alloc_skb+0x144/0x340
[  384.975652]  ndisc_send_rs+0x331/0x6e0
[  384.979536]  addrconf_rs_timer+0x314/0x690
[  384.983773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.988008]  call_timer_fn+0x272/0x920
[  384.991888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.996118]  ? process_timeout+0x40/0x40
[  385.000179]  ? __run_timers+0x7da/0xc70
[  385.004148]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.008634]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.013122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.017358]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.021940]  ? trace_hardirqs_on+0xbd/0x310
[  385.026258]  ? kasan_check_read+0x11/0x20
[  385.030402]  ? __run_timers+0x7da/0xc70
[  385.034383]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.039485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.043717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.047942]  __run_timers+0x7e5/0xc70
[  385.051746]  ? timer_fixup_init+0x70/0x70
[  385.055890]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.060900]  ? zap_class+0x640/0x640
[  385.064609]  ? enqueue_hrtimer+0x1a5/0x560
[  385.068840]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.074043]  ? find_held_lock+0x36/0x1c0
[  385.078108]  ? zap_class+0x640/0x640
[  385.081820]  ? pvclock_read_flags+0x160/0x160
[  385.086322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.091857]  ? check_preemption_disabled+0x48/0x280
[  385.096873]  ? __lock_is_held+0xb5/0x140
[  385.100932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.106462]  ? check_preemption_disabled+0x48/0x280
[  385.111476]  run_timer_softirq+0x52/0xb0
[  385.115530]  ? rcu_read_lock_sched_held+0x14f/0x180
[  385.120544]  __do_softirq+0x308/0xb7e
[  385.124349]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  385.128842]  ? lock_downgrade+0x900/0x900
[  385.132986]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  385.138094]  ? pvclock_read_flags+0x160/0x160
[  385.142586]  ? lapic_next_event+0x5a/0x90
[  385.146730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.152265]  ? kvm_clock_read+0x18/0x30
[  385.156235]  ? kvm_sched_clock_read+0x9/0x20
[  385.160642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.166180]  ? check_preemption_disabled+0x48/0x280
[  385.171201]  irq_exit+0x17f/0x1c0
[  385.174651]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.179483]  ? smp_reschedule_interrupt+0x109/0x650
[  385.184496]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.190375]  ? interrupt_entry+0xb5/0xc0
[  385.194433]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.199443]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.204456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.209294]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.214304]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.219319]  ? task_prio+0x50/0x50
[  385.222868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.228399]  ? check_preemption_disabled+0x48/0x280
[  385.233411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.238258]  apic_timer_interrupt+0xf/0x20
[  385.242479]  </IRQ>
[  385.244711] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  385.249633] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  385.268524] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.276224] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.283484] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  385.290743] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  385.298004] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  385.305263] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  385.312556]  skb_clone+0x1bb/0x500
[  385.316091]  ? skb_split+0x11e0/0x11e0
[  385.319973]  ? preempt_notifier_register+0x200/0x200
[  385.325078]  ? __switch_to_asm+0x34/0x70
[  385.329131]  ? __switch_to_asm+0x34/0x70
[  385.333183]  ? __switch_to_asm+0x40/0x70
[  385.337238]  ? __switch_to_asm+0x34/0x70
[  385.341289]  ? __switch_to_asm+0x40/0x70
[  385.345352]  ? __switch_to_asm+0x40/0x70
[  385.349425]  ? __switch_to_asm+0x34/0x70
[  385.353480]  ? __switch_to_asm+0x34/0x70
[  385.357535]  ? __switch_to_asm+0x40/0x70
[  385.361585]  ? __switch_to_asm+0x34/0x70
[  385.365643]  bpf_clone_redirect+0xb9/0x490
[  385.369880]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  385.374891]  ? __sched_text_start+0x8/0x8
[  385.379046]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.383809]  ? find_held_lock+0x36/0x1c0
[  385.387872]  ? lock_acquire+0x1ed/0x520
[  385.391843]  ? bpf_test_run+0x3cb/0x780
[  385.395817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.401359]  ? check_preemption_disabled+0x48/0x280
[  385.406374]  ? kasan_check_read+0x11/0x20
[  385.410520]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.415789]  ? rcu_softirq_qs+0x20/0x20
[  385.419758]  ? preempt_schedule+0x4d/0x60
[  385.423898]  ? ___preempt_schedule+0x16/0x18
[  385.428305]  ? bpf_test_run+0x25d/0x780
[  385.432293]  ? netlink_diag_dump+0x2a0/0x2a0
[  385.436707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.442238]  ? bpf_test_init.isra.10+0x70/0x100
[  385.446904]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  385.451662]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  385.456495]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.462030]  ? fput+0x130/0x1a0
[  385.465317]  ? __bpf_prog_get+0x9b/0x290
[  385.469396]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  385.474231]  ? bpf_prog_test_run+0x130/0x1a0
[  385.478636]  ? __x64_sys_bpf+0x3d8/0x520
[  385.482691]  ? bpf_prog_get+0x20/0x20
[  385.486501]  ? do_syscall_64+0x1b9/0x820
[  385.490556]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.495913]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.500840]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.505850]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.510862]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  385.517523]  ? __switch_to_asm+0x40/0x70
[  385.521578]  ? __switch_to_asm+0x34/0x70
[  385.525640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.530485]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.535859] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  385.535936] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.542784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.542789] Call Trace:
[  385.542795]  <IRQ>
[  385.542812]  dump_stack+0x244/0x39d
[  385.542835]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.549378] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.558653]  warn_alloc.cold.116+0xb7/0x1bd
[  385.561203] syz-executor3 cpuset=syz3 mems_allowed=0
[  385.563339]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.563357]  ? lock_downgrade+0x900/0x900
[  385.600940]  ? trace_hardirqs_off+0xb8/0x310
[  385.605354]  ? trace_hardirqs_off+0xb8/0x310
[  385.609767]  __alloc_pages_slowpath+0x26e8/0x2e10
[  385.614630]  ? warn_alloc+0x120/0x120
[  385.618432]  ? print_usage_bug+0xc0/0xc0
[  385.622487]  ? warn_alloc+0x120/0x120
[  385.626286]  ? warn_alloc+0x120/0x120
[  385.630086]  ? attach_entity_load_avg+0x860/0x860
[  385.634951]  ? print_usage_bug+0xc0/0xc0
[  385.639026]  ? zap_class+0x640/0x640
[  385.642741]  ? print_usage_bug+0xc0/0xc0
[  385.646808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.652348]  ? should_fail+0x22d/0xd01
[  385.656236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.661334]  ? __lock_acquire+0x62f/0x4c20
[  385.665574]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.670761]  ? __lock_acquire+0x62f/0x4c20
[  385.674991]  ? should_fail+0x22d/0xd01
[  385.678874]  ? trace_hardirqs_off+0xb8/0x310
[  385.683285]  ? mark_held_locks+0x130/0x130
[  385.687526]  ? mark_held_locks+0x130/0x130
[  385.691762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.697305]  ? ___ratelimit.cold.2+0x5e/0x5e
[  385.701712]  ? __lock_acquire+0x62f/0x4c20
[  385.705939]  ? zap_class+0x640/0x640
[  385.709651]  ? print_usage_bug+0xc0/0xc0
[  385.713708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.719245]  ? check_preemption_disabled+0x48/0x280
[  385.724283]  ? __lock_is_held+0xb5/0x140
[  385.728352]  __alloc_pages_nodemask+0xa80/0xde0
[  385.733527]  ? zap_class+0x640/0x640
[  385.737241]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  385.742262]  ? find_held_lock+0x36/0x1c0
[  385.746337]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.751000]  ? lock_downgrade+0x900/0x900
[  385.755153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.760695]  cache_grow_begin+0xa5/0x8c0
[  385.764749]  ? do_raw_spin_unlock+0xa7/0x330
[  385.769164]  fallback_alloc+0x204/0x2e0
[  385.773145]  ____cache_alloc_node+0x1c7/0x1e0
[  385.777639]  __kmalloc+0x213/0x760
[  385.781171]  ? update_stack_state+0x1a5/0x690
[  385.785662]  ? __neigh_create+0x30b/0x2130
[  385.789891]  __neigh_create+0x30b/0x2130
[  385.793949]  ? __local_bh_enable_ip+0x160/0x260
[  385.798610]  ? __local_bh_enable_ip+0x160/0x260
[  385.803294]  ? mark_held_locks+0x130/0x130
[  385.807523]  ? __local_bh_enable_ip+0x160/0x260
[  385.812188]  ? neigh_hash_alloc+0x1e0/0x1e0
[  385.816500]  ? zap_class+0x640/0x640
[  385.820207]  ? trace_hardirqs_on+0xbd/0x310
[  385.824530]  ? mark_held_locks+0xc7/0x130
[  385.828676]  ? ip6t_do_table+0xd9e/0x1d30
[  385.832825]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.837922]  ? __local_bh_enable_ip+0x160/0x260
[  385.842590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.848127]  ? lock_acquire+0x1ed/0x520
[  385.852098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.857630]  ? check_preemption_disabled+0x48/0x280
[  385.862654]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  385.868189]  ? rcu_pm_notify+0xc0/0xc0
[  385.872071]  ? zap_class+0x640/0x640
[  385.875777]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  385.880974]  ip6_finish_output2+0xa59/0x27a0
[  385.885383]  ? ip6_copy_metadata+0xe30/0xe30
[  385.889788]  ? ip6_mtu+0x39c/0x520
[  385.893336]  ? lock_downgrade+0x900/0x900
[  385.897481]  ? check_preemption_disabled+0x48/0x280
[  385.902494]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  385.907424]  ? kasan_check_read+0x11/0x20
[  385.911565]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.916839]  ? rcu_softirq_qs+0x20/0x20
[  385.920824]  ? ip6_mtu+0x160/0x520
[  385.924365]  ? find_match+0x10a0/0x10a0
[  385.928334]  ? kasan_check_read+0x11/0x20
[  385.932474]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.937750]  ip6_finish_output+0x58c/0xc60
[  385.941981]  ? ip6_finish_output+0x58c/0xc60
[  385.946388]  ip6_output+0x232/0x9d0
[  385.950010]  ? ip6_finish_output+0xc60/0xc60
[  385.954416]  ? ip6_fragment+0x38e0/0x38e0
[  385.958560]  ? __lock_is_held+0xb5/0x140
[  385.962626]  ndisc_send_skb+0x1005/0x1570
[  385.966778]  ? nf_hook.constprop.33+0x860/0x860
[  385.971447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.976981]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.982427]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.987888]  ndisc_send_rs+0x134/0x6e0
[  385.991774]  addrconf_rs_timer+0x314/0x690
[  385.996008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.000243]  call_timer_fn+0x272/0x920
[  386.004131]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.008361]  ? process_timeout+0x40/0x40
[  386.012425]  ? mark_held_locks+0xc7/0x130
[  386.016572]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.021057]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.025546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.029775]  ? lockdep_hardirqs_on+0x296/0x5b0
[  386.034359]  ? trace_hardirqs_on+0xbd/0x310
[  386.038673]  ? kasan_check_read+0x11/0x20
[  386.042816]  ? __run_timers+0x7da/0xc70
[  386.046785]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.051888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.056123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.060348]  __run_timers+0x7e5/0xc70
[  386.064167]  ? timer_fixup_init+0x70/0x70
[  386.068314]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.073323]  ? zap_class+0x640/0x640
[  386.077034]  ? print_usage_bug+0xc0/0xc0
[  386.081090]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.086289]  ? find_held_lock+0x36/0x1c0
[  386.090348]  ? zap_class+0x640/0x640
[  386.094063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.099596]  ? check_preemption_disabled+0x48/0x280
[  386.104619]  ? __lock_is_held+0xb5/0x140
[  386.108673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.114205]  ? check_preemption_disabled+0x48/0x280
[  386.119224]  run_timer_softirq+0x52/0xb0
[  386.123286]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.128297]  __do_softirq+0x308/0xb7e
[  386.132097]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.136586]  ? lock_downgrade+0x900/0x900
[  386.140736]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.145844]  ? pvclock_read_flags+0x160/0x160
[  386.150338]  ? lapic_next_event+0x5a/0x90
[  386.154484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.160022]  ? kvm_clock_read+0x18/0x30
[  386.163989]  ? kvm_sched_clock_read+0x9/0x20
[  386.168391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.173925]  ? check_preemption_disabled+0x48/0x280
[  386.178948]  irq_exit+0x17f/0x1c0
[  386.182396]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.187232]  ? smp_reschedule_interrupt+0x109/0x650
[  386.192265]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.198144]  ? interrupt_entry+0xb5/0xc0
[  386.202206]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.207218]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.212235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.217082]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.222091]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.227100]  ? task_prio+0x50/0x50
[  386.230641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.236171]  ? check_preemption_disabled+0x48/0x280
[  386.241189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.246031]  apic_timer_interrupt+0xf/0x20
[  386.250260]  </IRQ>
[  386.252499] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  386.258207] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  386.277099] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  386.284799] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  386.292064] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  386.299328] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  386.306675] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  386.313941] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  386.321277]  ? propagate_protected_usage+0x219/0x510
[  386.326385]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  386.331655]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.336248]  ? find_held_lock+0x36/0x1c0
[  386.340315]  page_counter_cancel+0x39/0x60
[  386.344549]  page_counter_uncharge+0x33/0x70
[  386.348952]  uncharge_batch+0xbb/0xb00
[  386.352842]  mem_cgroup_uncharge+0xb9/0x100
[  386.357157]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  386.362172]  ? __this_cpu_preempt_check+0x1c/0x20
[  386.367017]  __page_cache_release+0x10dc/0x2180
[  386.371690]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  386.376528]  ? print_usage_bug+0xc0/0xc0
[  386.380584]  ? lockdep_on+0x50/0x50
[  386.384208]  ? print_usage_bug+0xc0/0xc0
[  386.388274]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.392853]  ? trace_hardirqs_on+0xbd/0x310
[  386.397172]  ? kasan_check_read+0x11/0x20
[  386.401320]  ? kasan_check_read+0x11/0x20
[  386.405469]  ? graph_lock+0x9c/0x270
[  386.409183]  ? __lock_acquire+0x62f/0x4c20
[  386.413416]  ? __lock_acquire+0x62f/0x4c20
[  386.417654]  ? mark_held_locks+0x130/0x130
[  386.421890]  ? mark_held_locks+0x130/0x130
[  386.426126]  ? print_usage_bug+0xc0/0xc0
[  386.430201]  ? __lock_acquire+0x62f/0x4c20
[  386.434440]  ? mark_held_locks+0xc7/0x130
[  386.438582]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.443679]  ? zap_class+0x640/0x640
[  386.447393]  ? zap_class+0x640/0x640
[  386.451103]  ? PageHuge+0x183/0x2b0
[  386.454726]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  386.460608]  ? vma_kernel_pagesize+0xb0/0xb0
[  386.465013]  ? find_held_lock+0x36/0x1c0
[  386.469082]  __put_compound_page+0xa8/0xe0
[  386.473313]  release_pages+0xa68/0x26a0
[  386.477293]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  386.482133]  ? mark_held_locks+0xc7/0x130
[  386.486275]  ? free_unref_page+0x6e0/0x960
[  386.490513]  ? mark_held_locks+0xc7/0x130
[  386.494657]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.499408]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.503982]  ? retint_kernel+0x2d/0x2d
[  386.507867]  ? trace_hardirqs_on_caller+0xc0/0x310
[  386.512789]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.517539]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.522294]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.527736]  ? llist_reverse_order+0x70/0x70
[  386.532139]  ? mark_free_pages+0x3c0/0x3c0
[  386.536374]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.541129]  ? retint_kernel+0x2d/0x2d
[  386.545016]  ? smp_call_function_single+0x351/0x660
[  386.550023]  ? smp_call_function_single+0x300/0x660
[  386.555032]  ? smp_call_function_single+0x302/0x660
[  386.560042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.565571]  ? smp_call_function_single+0x387/0x660
[  386.570579]  ? do_raw_spin_unlock+0xa7/0x330
[  386.574985]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  386.580862]  ? generic_exec_single+0x5f0/0x5f0
[  386.585438]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.590450]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  386.596335]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.601869]  ? zap_huge_pmd+0x3be/0x1780
[  386.605923]  ? kasan_check_read+0x11/0x20
[  386.610069]  ? __paravirt_pgd_alloc+0x10/0x10
[  386.614560]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.619568]  ? find_next_and_bit+0x183/0x1e0
[  386.623981]  ? smp_call_function_many+0x22e/0xae0
[  386.628814]  ? _raw_spin_unlock_irq+0x60/0x80
[  386.633317]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  386.639208]  ? zap_class+0x640/0x640
[  386.642958]  ? smp_call_function_single_async+0x370/0x370
[  386.648485]  ? __switch_to_asm+0x40/0x70
[  386.652542]  ? __switch_to_asm+0x34/0x70
[  386.656599]  ? __switch_to_asm+0x40/0x70
[  386.660650]  ? __switch_to_asm+0x34/0x70
[  386.664701]  ? __switch_to_asm+0x40/0x70
[  386.668757]  ? __switch_to_asm+0x34/0x70
[  386.672814]  ? __switch_to_asm+0x40/0x70
[  386.676874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.682410]  ? check_preemption_disabled+0x48/0x280
[  386.687427]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  386.693312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.698845]  ? on_each_cpu_mask+0x18b/0x240
[  386.703168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.708699]  ? on_each_cpu_cond_mask+0x194/0x210
[  386.713459]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  386.719359]  ? on_each_cpu_mask+0x240/0x240
[  386.723685]  ? native_flush_tlb_others+0x2ea/0x690
[  386.728612]  ? initialize_tlbstate_and_flush+0x380/0x380
[  386.734056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.739590]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.745123]  ? lru_add_drain_cpu+0x1c0/0x500
[  386.749541]  free_pages_and_swap_cache+0x475/0x6f0
[  386.754484]  ? free_page_and_swap_cache+0x950/0x950
[  386.759497]  ? cpumask_any_but+0xb1/0xe0
[  386.763563]  ? native_flush_tlb_others+0x690/0x690
[  386.768495]  ? prepare_to_wait_event+0x39f/0xa10
[  386.773248]  ? tlb_table_flush+0xb4/0x5c0
[  386.777402]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.782591]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.787697]  tlb_flush_mmu_free+0xcf/0x170
[  386.791934]  tlb_flush_mmu+0x58/0x520
[  386.795744]  arch_tlb_finish_mmu+0x43/0x3c0
[  386.800065]  tlb_finish_mmu+0x140/0x1f0
[  386.804039]  ? tlb_gather_mmu+0x440/0x440
[  386.808189]  ? kasan_check_write+0x14/0x20
[  386.812426]  __oom_reap_task_mm+0x14e/0x410
[  386.816757]  ? process_shares_mm+0x460/0x460
[  386.821185]  oom_reaper+0x2b7/0x11e0
[  386.824914]  ? __oom_reap_task_mm+0x410/0x410
[  386.829405]  ? lock_pin_lock+0x350/0x350
[  386.833484]  ? finish_wait+0x430/0x430
[  386.837375]  ? __schedule+0x168a/0x21d0
[  386.841403]  ? __switch_to_asm+0x40/0x70
[  386.845455]  ? __switch_to_asm+0x40/0x70
[  386.849524]  ? zap_class+0x640/0x640
[  386.853255]  ? __sched_text_start+0x8/0x8
[  386.857405]  ? find_held_lock+0x36/0x1c0
[  386.861469]  ? __kthread_parkme+0xce/0x1a0
[  386.865702]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.870801]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.875898]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.880476]  ? trace_hardirqs_on+0xbd/0x310
[  386.884801]  ? kasan_check_read+0x11/0x20
[  386.888947]  ? __kthread_parkme+0xce/0x1a0
[  386.893178]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.898315]  ? preempt_schedule+0x4d/0x60
[  386.902973]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.908076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.913607]  ? __kthread_parkme+0xfb/0x1a0
[  386.917843]  ? __oom_reap_task_mm+0x410/0x410
[  386.922340]  kthread+0x35a/0x440
[  386.925702]  ? kthread_stop+0x900/0x900
[  386.929673]  ret_from_fork+0x3a/0x50
[  386.933491] warn_alloc_show_mem: 1 callbacks suppressed
[  386.933500] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  386.933502] Mem-Info:
[  386.933532] active_anon:51248 inactive_anon:188 isolated_anon:0
[  386.933532]  active_file:12 inactive_file:10 isolated_file:7
[  386.933532]  unevictable:0 dirty:3 writeback:1 unstable:0
[  386.933532]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  386.933532]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  386.933532]  free:13731 free_pcp:88 free_cma:0
[  386.938859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.938866] Call Trace:
[  386.946139] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.948527]  <IRQ>
[  386.981298] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  386.990648]  dump_stack+0x244/0x39d
[  386.993208] lowmem_reserve[]: 0 2818 6321 6321
[  387.020877]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.023000] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.049124]  warn_alloc.cold.116+0xb7/0x1bd
[  387.052717] lowmem_reserve[]: 0 0 3503 3503
[  387.057286]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.062459] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  387.089614]  ? lock_downgrade+0x900/0x900
[  387.093901] lowmem_reserve[]: 0 0 0 0
[  387.098230]  ? trace_hardirqs_off+0xb8/0x310
[  387.103040] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  387.132093]  ? trace_hardirqs_off+0xb8/0x310
[  387.136210] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  387.140006]  __alloc_pages_slowpath+0x26e8/0x2e10
[  387.144395] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  387.157928]  ? warn_alloc+0x120/0x120
[  387.162295] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.177620]  ? print_usage_bug+0xc0/0xc0
[  387.182440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.197248]  ? warn_alloc+0x120/0x120
[  387.201043] 275 total pagecache pages
[  387.209870]  ? warn_alloc+0x120/0x120
[  387.213910] 0 pages in swap cache
[  387.222644]  ? print_usage_bug+0xc0/0xc0
[  387.226425] Swap cache stats: add 0, delete 0, find 0/0
[  387.230222]  ? kvm_clock_read+0x18/0x30
[  387.233992] Free swap  = 0kB
[  387.237433]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  387.241467] Total swap = 0kB
[  387.246820]  ? print_usage_bug+0xc0/0xc0
[  387.250765] 1965979 pages RAM
[  387.253768]  ? __lock_acquire+0x62f/0x4c20
[  387.258752] 0 pages HighMem/MovableOnly
[  387.261761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.265809] 342854 pages reserved
[  387.268905]  ? should_fail+0x22d/0xd01
[  387.273107] 0 pages cma reserved
[  387.277066]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.282840] oom_reaper: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.286044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.289924] oom_reaper cpuset=/ mems_allowed=0
[  387.293285]  ? __lock_acquire+0x62f/0x4c20
[  387.322613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.327710]  ? __lock_acquire+0x62f/0x4c20
[  387.331937]  ? should_fail+0x22d/0xd01
[  387.335815]  ? rcu_irq_exit+0x1a2/0x390
[  387.339799]  ? mark_held_locks+0x130/0x130
[  387.344035]  ? mark_held_locks+0x130/0x130
[  387.348270]  ? mark_held_locks+0xc7/0x130
[  387.352414]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  387.357427]  ? zap_class+0x640/0x640
[  387.361143]  ? print_usage_bug+0xc0/0xc0
[  387.365217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.370747]  ? check_preemption_disabled+0x48/0x280
[  387.375766]  ? __lock_is_held+0xb5/0x140
[  387.379826]  __alloc_pages_nodemask+0xa80/0xde0
[  387.384494]  ? zap_class+0x640/0x640
[  387.388226]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  387.393251]  ? find_held_lock+0x36/0x1c0
[  387.397315]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.401981]  ? lock_downgrade+0x900/0x900
[  387.406134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.411679]  cache_grow_begin+0xa5/0x8c0
[  387.415735]  ? do_raw_spin_unlock+0xa7/0x330
[  387.420145]  fallback_alloc+0x204/0x2e0
[  387.424135]  ____cache_alloc_node+0x1c7/0x1e0
[  387.428635]  kmem_cache_alloc_node+0xe3/0x730
[  387.433126]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.437373]  __alloc_skb+0x119/0x770
[  387.441100]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.446379]  ? netdev_alloc_frag+0x1f0/0x1f0
[  387.450783]  ? lock_downgrade+0x900/0x900
[  387.454932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.460469]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.465916]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.471358]  ? addrconf_rs_timer+0x690/0x690
[  387.475773]  ndisc_alloc_skb+0x144/0x340
[  387.479833]  ndisc_send_rs+0x331/0x6e0
[  387.483905]  addrconf_rs_timer+0x314/0x690
[  387.488138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.492387]  call_timer_fn+0x272/0x920
[  387.496272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.500499]  ? process_timeout+0x40/0x40
[  387.504561]  ? __run_timers+0x7da/0xc70
[  387.508530]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.513019]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.517507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.521738]  ? lockdep_hardirqs_on+0x296/0x5b0
[  387.526319]  ? trace_hardirqs_on+0xbd/0x310
[  387.530634]  ? kasan_check_read+0x11/0x20
[  387.534781]  ? __run_timers+0x7da/0xc70
[  387.538749]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.543854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.548088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.552319]  __run_timers+0x7e5/0xc70
[  387.556124]  ? timer_fixup_init+0x70/0x70
[  387.560274]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.566189]  ? zap_class+0x640/0x640
[  387.569904]  ? enqueue_hrtimer+0x1a5/0x560
[  387.574135]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.579510]  ? find_held_lock+0x36/0x1c0
[  387.583572]  ? zap_class+0x640/0x640
[  387.587288]  ? pvclock_read_flags+0x160/0x160
[  387.591778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.597309]  ? check_preemption_disabled+0x48/0x280
[  387.602330]  ? __lock_is_held+0xb5/0x140
[  387.606394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.611932]  ? check_preemption_disabled+0x48/0x280
[  387.616952]  run_timer_softirq+0x52/0xb0
[  387.621008]  ? rcu_read_lock_sched_held+0x14f/0x180
[  387.626034]  __do_softirq+0x308/0xb7e
[  387.629836]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  387.634329]  ? lock_downgrade+0x900/0x900
[  387.638475]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  387.643580]  ? pvclock_read_flags+0x160/0x160
[  387.648076]  ? lapic_next_event+0x5a/0x90
[  387.652231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.657766]  ? kvm_clock_read+0x18/0x30
[  387.661735]  ? kvm_sched_clock_read+0x9/0x20
[  387.666147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.671681]  ? check_preemption_disabled+0x48/0x280
[  387.676698]  irq_exit+0x17f/0x1c0
[  387.680154]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.684999]  ? smp_reschedule_interrupt+0x109/0x650
[  387.690011]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.695894]  ? interrupt_entry+0xb5/0xc0
[  387.699951]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.704963]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.709974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.714814]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.719824]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.724834]  ? task_prio+0x50/0x50
[  387.728372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.734428]  ? check_preemption_disabled+0x48/0x280
[  387.739446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.744294]  apic_timer_interrupt+0xf/0x20
[  387.748522]  </IRQ>
[  387.750758] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.755691] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  387.774591] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  387.782294] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  387.789558] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  387.796821] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  387.804088] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  387.811373] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  387.818677]  skb_clone+0x1bb/0x500
[  387.822215]  ? skb_split+0x11e0/0x11e0
[  387.826103]  ? preempt_notifier_register+0x200/0x200
[  387.831223]  ? __switch_to_asm+0x34/0x70
[  387.835277]  ? __switch_to_asm+0x34/0x70
[  387.839329]  ? __switch_to_asm+0x40/0x70
[  387.843392]  ? __switch_to_asm+0x34/0x70
[  387.847449]  ? __switch_to_asm+0x40/0x70
[  387.851504]  ? __switch_to_asm+0x40/0x70
[  387.855558]  ? __switch_to_asm+0x34/0x70
[  387.859610]  ? __switch_to_asm+0x34/0x70
[  387.863668]  ? __switch_to_asm+0x40/0x70
[  387.867723]  ? __switch_to_asm+0x34/0x70
[  387.871783]  bpf_clone_redirect+0xb9/0x490
[  387.876022]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  387.881038]  ? __sched_text_start+0x8/0x8
[  387.885182]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.889953]  ? find_held_lock+0x36/0x1c0
[  387.894017]  ? lock_acquire+0x1ed/0x520
[  387.897988]  ? bpf_test_run+0x3cb/0x780
[  387.901961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.907496]  ? check_preemption_disabled+0x48/0x280
[  387.912515]  ? kasan_check_read+0x11/0x20
[  387.916662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.921933]  ? rcu_softirq_qs+0x20/0x20
[  387.925903]  ? preempt_schedule+0x4d/0x60
[  387.930060]  ? ___preempt_schedule+0x16/0x18
[  387.934477]  ? bpf_test_run+0x25d/0x780
[  387.938457]  ? netlink_diag_dump+0x2a0/0x2a0
[  387.942886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.948422]  ? bpf_test_init.isra.10+0x70/0x100
[  387.953094]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  387.957863]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  387.962701]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.968234]  ? fput+0x130/0x1a0
[  387.971514]  ? __bpf_prog_get+0x9b/0x290
[  387.975572]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  387.980406]  ? bpf_prog_test_run+0x130/0x1a0
[  387.984811]  ? __x64_sys_bpf+0x3d8/0x520
[  387.988869]  ? bpf_prog_get+0x20/0x20
[  387.992682]  ? do_syscall_64+0x1b9/0x820
[  387.996738]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.002110]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.007040]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.012056]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.017069]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  388.023739]  ? __switch_to_asm+0x40/0x70
[  388.027792]  ? __switch_to_asm+0x34/0x70
[  388.031856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.036708]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.042090] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  388.042164] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.049044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.049049] Call Trace:
[  388.049055]  <IRQ>
[  388.049074]  dump_stack+0x244/0x39d
[  388.049092]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.055625] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.064934]  warn_alloc.cold.116+0xb7/0x1bd
[  388.067482] syz-executor3 cpuset=syz3 mems_allowed=0
[  388.069627]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.103139]  ? lock_downgrade+0x900/0x900
[  388.107314]  ? trace_hardirqs_off+0xb8/0x310
[  388.111725]  ? trace_hardirqs_off+0xb8/0x310
[  388.116144]  __alloc_pages_slowpath+0x26e8/0x2e10
[  388.121010]  ? warn_alloc+0x120/0x120
[  388.124819]  ? warn_alloc+0x120/0x120
[  388.128625]  ? warn_alloc+0x120/0x120
[  388.132424]  ? print_usage_bug+0xc0/0xc0
[  388.136484]  ? print_usage_bug+0xc0/0xc0
[  388.140542]  ? print_usage_bug+0xc0/0xc0
[  388.144600]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.149821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.155374]  ? should_fail+0x22d/0xd01
[  388.159297]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.164397]  ? __lock_acquire+0x62f/0x4c20
[  388.168636]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.173734]  ? __lock_acquire+0x62f/0x4c20
[  388.177965]  ? should_fail+0x22d/0xd01
[  388.181858]  ? mark_held_locks+0x130/0x130
[  388.186167]  ? mark_held_locks+0x130/0x130
[  388.190422]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  388.196305]  ? ret_from_fork+0x3a/0x50
[  388.200194]  ? zap_class+0x640/0x640
[  388.203909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.209442]  ? check_preemption_disabled+0x48/0x280
[  388.214463]  ? __lock_is_held+0xb5/0x140
[  388.218525]  __alloc_pages_nodemask+0xa80/0xde0
[  388.223191]  ? zap_class+0x640/0x640
[  388.226908]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  388.231936]  ? find_held_lock+0x36/0x1c0
[  388.236002]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.240666]  ? lock_downgrade+0x900/0x900
[  388.244818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.250372]  cache_grow_begin+0xa5/0x8c0
[  388.254433]  ? do_raw_spin_unlock+0xa7/0x330
[  388.258846]  fallback_alloc+0x204/0x2e0
[  388.262832]  ____cache_alloc_node+0x1c7/0x1e0
[  388.267331]  __kmalloc+0x213/0x760
[  388.270867]  ? update_stack_state+0x1a5/0x690
[  388.275360]  ? __neigh_create+0x30b/0x2130
[  388.279594]  __neigh_create+0x30b/0x2130
[  388.283656]  ? __local_bh_enable_ip+0x160/0x260
[  388.288318]  ? __local_bh_enable_ip+0x160/0x260
[  388.292993]  ? mark_held_locks+0x130/0x130
[  388.297225]  ? __local_bh_enable_ip+0x160/0x260
[  388.301889]  ? neigh_hash_alloc+0x1e0/0x1e0
[  388.306206]  ? zap_class+0x640/0x640
[  388.309914]  ? trace_hardirqs_on+0xbd/0x310
[  388.314234]  ? mark_held_locks+0xc7/0x130
[  388.318377]  ? ip6t_do_table+0xd9e/0x1d30
[  388.322526]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.327628]  ? __local_bh_enable_ip+0x160/0x260
[  388.332297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.337838]  ? lock_acquire+0x1ed/0x520
[  388.341813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.347350]  ? check_preemption_disabled+0x48/0x280
[  388.352377]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  388.357913]  ? rcu_pm_notify+0xc0/0xc0
[  388.361794]  ? zap_class+0x640/0x640
[  388.365506]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  388.370702]  ip6_finish_output2+0xa59/0x27a0
[  388.375121]  ? ip6_copy_metadata+0xe30/0xe30
[  388.379529]  ? ip6_mtu+0x39c/0x520
[  388.383082]  ? lock_downgrade+0x900/0x900
[  388.387228]  ? check_preemption_disabled+0x48/0x280
[  388.392241]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  388.397164]  ? kasan_check_read+0x11/0x20
[  388.401307]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.406581]  ? rcu_softirq_qs+0x20/0x20
[  388.410569]  ? ip6_mtu+0x160/0x520
[  388.414109]  ? find_match+0x10a0/0x10a0
[  388.418090]  ? kasan_check_read+0x11/0x20
[  388.422233]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.427508]  ip6_finish_output+0x58c/0xc60
[  388.431738]  ? ip6_finish_output+0x58c/0xc60
[  388.436147]  ip6_output+0x232/0x9d0
[  388.439769]  ? ip6_finish_output+0xc60/0xc60
[  388.444178]  ? ip6_fragment+0x38e0/0x38e0
[  388.448321]  ? __lock_is_held+0xb5/0x140
[  388.452389]  ndisc_send_skb+0x1005/0x1570
[  388.456540]  ? nf_hook.constprop.33+0x860/0x860
[  388.461206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.466741]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.472212]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.477674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.483214]  ndisc_send_rs+0x134/0x6e0
[  388.487104]  addrconf_rs_timer+0x314/0x690
[  388.491339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.495577]  call_timer_fn+0x272/0x920
[  388.499466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.503695]  ? process_timeout+0x40/0x40
[  388.507759]  ? mark_held_locks+0xc7/0x130
[  388.511903]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.516393]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.520884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.525115]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.529694]  ? trace_hardirqs_on+0xbd/0x310
[  388.534012]  ? kasan_check_read+0x11/0x20
[  388.538150]  ? __run_timers+0x7da/0xc70
[  388.542121]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.547221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.551456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.555687]  __run_timers+0x7e5/0xc70
[  388.559490]  ? timer_fixup_init+0x70/0x70
[  388.563636]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.568650]  ? zap_class+0x640/0x640
[  388.572365]  ? print_usage_bug+0xc0/0xc0
[  388.576437]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.581627]  ? find_held_lock+0x36/0x1c0
[  388.585689]  ? zap_class+0x640/0x640
[  388.589405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.594940]  ? check_preemption_disabled+0x48/0x280
[  388.599962]  ? __lock_is_held+0xb5/0x140
[  388.604032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.609574]  ? check_preemption_disabled+0x48/0x280
[  388.614599]  run_timer_softirq+0x52/0xb0
[  388.618656]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.623665]  __do_softirq+0x308/0xb7e
[  388.627467]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  388.631955]  ? lock_downgrade+0x900/0x900
[  388.636100]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.641207]  ? pvclock_read_flags+0x160/0x160
[  388.645703]  ? lapic_next_event+0x5a/0x90
[  388.649848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.655386]  ? kvm_clock_read+0x18/0x30
[  388.659355]  ? kvm_sched_clock_read+0x9/0x20
[  388.663759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.669294]  ? check_preemption_disabled+0x48/0x280
[  388.674311]  irq_exit+0x17f/0x1c0
[  388.677767]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.682606]  ? smp_reschedule_interrupt+0x109/0x650
[  388.687630]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.693507]  ? interrupt_entry+0xb5/0xc0
[  388.697563]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.702586]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.707603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.712444]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.717453]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.722461]  ? task_prio+0x50/0x50
[  388.726000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.731533]  ? check_preemption_disabled+0x48/0x280
[  388.736548]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.741400]  apic_timer_interrupt+0xf/0x20
[  388.745626]  </IRQ>
[  388.747862] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  388.753573] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  388.772469] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  388.780171] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  388.787435] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  388.794698] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  388.801961] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  388.809238] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  388.816519]  ? propagate_protected_usage+0x219/0x510
[  388.821630]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  388.826904]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  388.831503]  ? find_held_lock+0x36/0x1c0
[  388.835569]  page_counter_cancel+0x39/0x60
[  388.839804]  page_counter_uncharge+0x33/0x70
[  388.844213]  uncharge_batch+0xbb/0xb00
[  388.848099]  mem_cgroup_uncharge+0xb9/0x100
[  388.852417]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  388.857439]  ? __this_cpu_preempt_check+0x1c/0x20
[  388.862286]  __page_cache_release+0x10dc/0x2180
[  388.866961]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  388.871800]  ? print_usage_bug+0xc0/0xc0
[  388.875858]  ? lockdep_on+0x50/0x50
[  388.879484]  ? print_usage_bug+0xc0/0xc0
[  388.883538]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  388.888125]  ? trace_hardirqs_on+0xbd/0x310
[  388.892442]  ? kasan_check_read+0x11/0x20
[  388.896596]  ? kasan_check_read+0x11/0x20
[  388.901259]  ? graph_lock+0x9c/0x270
[  388.904974]  ? __lock_acquire+0x62f/0x4c20
[  388.909212]  ? __lock_acquire+0x62f/0x4c20
[  388.913455]  ? mark_held_locks+0x130/0x130
[  388.917690]  ? mark_held_locks+0x130/0x130
[  388.921922]  ? print_usage_bug+0xc0/0xc0
[  388.925997]  ? __lock_acquire+0x62f/0x4c20
[  388.930235]  ? mark_held_locks+0xc7/0x130
[  388.934383]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.939505]  ? zap_class+0x640/0x640
[  388.943218]  ? zap_class+0x640/0x640
[  388.946930]  ? PageHuge+0x183/0x2b0
[  388.950560]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  388.956442]  ? vma_kernel_pagesize+0xb0/0xb0
[  388.960848]  ? find_held_lock+0x36/0x1c0
[  388.964932]  __put_compound_page+0xa8/0xe0
[  388.969169]  release_pages+0xa68/0x26a0
[  388.973157]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  388.978000]  ? mark_held_locks+0xc7/0x130
[  388.982150]  ? free_unref_page+0x6e0/0x960
[  388.986386]  ? mark_held_locks+0xc7/0x130
[  388.990530]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.995284]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  388.999862]  ? retint_kernel+0x2d/0x2d
[  389.003748]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.008672]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.013425]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.018177]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.023646]  ? llist_reverse_order+0x70/0x70
[  389.028053]  ? mark_free_pages+0x3c0/0x3c0
[  389.032290]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.037052]  ? retint_kernel+0x2d/0x2d
[  389.040941]  ? smp_call_function_single+0x351/0x660
[  389.045951]  ? smp_call_function_single+0x300/0x660
[  389.050968]  ? smp_call_function_single+0x302/0x660
[  389.055979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.061510]  ? smp_call_function_single+0x387/0x660
[  389.066521]  ? do_raw_spin_unlock+0xa7/0x330
[  389.070929]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  389.076811]  ? generic_exec_single+0x5f0/0x5f0
[  389.081393]  ? rcu_read_lock_sched_held+0x14f/0x180
[  389.086403]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  389.092293]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  389.097826]  ? zap_huge_pmd+0x3be/0x1780
[  389.101883]  ? kasan_check_read+0x11/0x20
[  389.106033]  ? __paravirt_pgd_alloc+0x10/0x10
[  389.110529]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  389.115547]  ? find_next_and_bit+0x183/0x1e0
[  389.119960]  ? smp_call_function_many+0x22e/0xae0
[  389.124795]  ? _raw_spin_unlock_irq+0x60/0x80
[  389.129286]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  389.135165]  ? zap_class+0x640/0x640
[  389.138889]  ? smp_call_function_single_async+0x370/0x370
[  389.144423]  ? __switch_to_asm+0x40/0x70
[  389.148478]  ? __switch_to_asm+0x34/0x70
[  389.152532]  ? __switch_to_asm+0x40/0x70
[  389.156589]  ? __switch_to_asm+0x34/0x70
[  389.160642]  ? __switch_to_asm+0x40/0x70
[  389.164695]  ? __switch_to_asm+0x34/0x70
[  389.168746]  ? __switch_to_asm+0x40/0x70
[  389.172803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.178337]  ? check_preemption_disabled+0x48/0x280
[  389.183356]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  389.189234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.194852]  ? on_each_cpu_mask+0x18b/0x240
[  389.199171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.204707]  ? on_each_cpu_cond_mask+0x194/0x210
[  389.209462]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  389.215343]  ? on_each_cpu_mask+0x240/0x240
[  389.219669]  ? native_flush_tlb_others+0x2ea/0x690
[  389.224599]  ? initialize_tlbstate_and_flush+0x380/0x380
[  389.230050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.235585]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  389.241132]  ? lru_add_drain_cpu+0x1c0/0x500
[  389.245547]  free_pages_and_swap_cache+0x475/0x6f0
[  389.250481]  ? free_page_and_swap_cache+0x950/0x950
[  389.255492]  ? cpumask_any_but+0xb1/0xe0
[  389.259566]  ? native_flush_tlb_others+0x690/0x690
[  389.264500]  ? prepare_to_wait_event+0x39f/0xa10
[  389.269253]  ? tlb_table_flush+0xb4/0x5c0
[  389.273394]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.278490]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.283592]  tlb_flush_mmu_free+0xcf/0x170
[  389.287829]  tlb_flush_mmu+0x58/0x520
[  389.291632]  arch_tlb_finish_mmu+0x43/0x3c0
[  389.295950]  tlb_finish_mmu+0x140/0x1f0
[  389.299920]  ? tlb_gather_mmu+0x440/0x440
[  389.304069]  ? kasan_check_write+0x14/0x20
[  389.308299]  __oom_reap_task_mm+0x14e/0x410
[  389.312620]  ? process_shares_mm+0x460/0x460
[  389.317054]  oom_reaper+0x2b7/0x11e0
[  389.320947]  ? __oom_reap_task_mm+0x410/0x410
[  389.325439]  ? lock_pin_lock+0x350/0x350
[  389.329499]  ? finish_wait+0x430/0x430
[  389.333392]  ? __schedule+0x168a/0x21d0
[  389.337360]  ? __switch_to_asm+0x40/0x70
[  389.341416]  ? __switch_to_asm+0x40/0x70
[  389.345477]  ? zap_class+0x640/0x640
[  389.349190]  ? __sched_text_start+0x8/0x8
[  389.353341]  ? find_held_lock+0x36/0x1c0
[  389.357404]  ? __kthread_parkme+0xce/0x1a0
[  389.361641]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.366738]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.371842]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.376424]  ? trace_hardirqs_on+0xbd/0x310
[  389.380740]  ? kasan_check_read+0x11/0x20
[  389.384893]  ? __kthread_parkme+0xce/0x1a0
[  389.389123]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.394228]  ? preempt_schedule+0x4d/0x60
[  389.398376]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.403474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.409025]  ? __kthread_parkme+0xfb/0x1a0
[  389.413262]  ? __oom_reap_task_mm+0x410/0x410
[  389.417762]  kthread+0x35a/0x440
[  389.421131]  ? kthread_stop+0x900/0x900
[  389.425104]  ret_from_fork+0x3a/0x50
[  389.428834] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  389.428839] warn_alloc_show_mem: 1 callbacks suppressed
[  389.428845] Mem-Info:
[  389.436113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.441479] active_anon:51248 inactive_anon:188 isolated_anon:0
[  389.441479]  active_file:12 inactive_file:10 isolated_file:7
[  389.441479]  unevictable:0 dirty:3 writeback:1 unstable:0
[  389.441479]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  389.441479]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  389.441479]  free:13731 free_pcp:88 free_cma:0
[  389.443849] Call Trace:
[  389.453237] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.485999]  <IRQ>
[  389.488568] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.516246]  dump_stack+0x244/0x39d
[  389.518365] lowmem_reserve[]: 0 2818 6321 6321
[  389.544466]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.548065] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.552659]  warn_alloc.cold.116+0xb7/0x1bd
[  389.557813] lowmem_reserve[]: 0 0 3503 3503
[  389.584953]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.589243] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  389.593558]  ? lock_downgrade+0x900/0x900
[  389.598368] lowmem_reserve[]: 0 0 0 0
[  389.627428]  ? trace_hardirqs_off+0xb8/0x310
[  389.631556] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  389.635351]  ? trace_hardirqs_off+0xb8/0x310
[  389.639730] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  389.653255]  __alloc_pages_slowpath+0x26e8/0x2e10
[  389.657622] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  389.673001]  ? warn_alloc+0x120/0x120
[  389.677795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.692606]  ? print_usage_bug+0xc0/0xc0
[  389.696385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.705202]  ? warn_alloc+0x120/0x120
[  389.709234] 275 total pagecache pages
[  389.717798]  ? warn_alloc+0x120/0x120
[  389.721576] 0 pages in swap cache
[  389.725359]  ? print_usage_bug+0xc0/0xc0
[  389.729137] Swap cache stats: add 0, delete 0, find 0/0
[  389.733037]  ? print_usage_bug+0xc0/0xc0
[  389.737075] Free swap  = 0kB
[  389.742425]  ? __lock_acquire+0x62f/0x4c20
[  389.746458] Total swap = 0kB
[  389.749468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.753673] 1965979 pages RAM
[  389.756677]  ? should_fail+0x22d/0xd01
[  389.762184] 0 pages HighMem/MovableOnly
[  389.765278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.769222] 342854 pages reserved
[  389.773184]  ? __lock_acquire+0x62f/0x4c20
[  389.778257] 0 pages cma reserved
[  389.781698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.786148] oom_reaper: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.789263]  ? __lock_acquire+0x62f/0x4c20
[  389.794340] oom_reaper cpuset=/ mems_allowed=0
[  389.804548]  ? should_fail+0x22d/0xd01
[  389.804563]  ? find_held_lock+0x36/0x1c0
[  389.821259]  ? mark_held_locks+0x130/0x130
[  389.825493]  ? mark_held_locks+0x130/0x130
[  389.829722]  ? zap_class+0x640/0x640
[  389.833432]  ? zap_class+0x640/0x640
[  389.837147]  ? print_usage_bug+0xc0/0xc0
[  389.841200]  ? do_raw_spin_unlock+0xa7/0x330
[  389.845610]  ? zap_class+0x640/0x640
[  389.849318]  ? print_usage_bug+0xc0/0xc0
[  389.853372]  ? wq_watchdog_touch+0x9c/0xfe
[  389.857605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.863139]  ? check_preemption_disabled+0x48/0x280
[  389.868162]  ? __lock_is_held+0xb5/0x140
[  389.872224]  __alloc_pages_nodemask+0xa80/0xde0
[  389.876888]  ? zap_class+0x640/0x640
[  389.880617]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  389.885637]  ? find_held_lock+0x36/0x1c0
[  389.889714]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.894381]  ? lock_downgrade+0x900/0x900
[  389.898532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.904069]  cache_grow_begin+0xa5/0x8c0
[  389.908123]  ? do_raw_spin_unlock+0xa7/0x330
[  389.912537]  fallback_alloc+0x204/0x2e0
[  389.916514]  ____cache_alloc_node+0x1c7/0x1e0
[  389.921014]  kmem_cache_alloc_node+0xe3/0x730
[  389.925507]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.929747]  __alloc_skb+0x119/0x770
[  389.933460]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.938750]  ? netdev_alloc_frag+0x1f0/0x1f0
[  389.943156]  ? lock_downgrade+0x900/0x900
[  389.947305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.952837]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.958284]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.963730]  ? addrconf_rs_timer+0x690/0x690
[  389.968149]  ndisc_alloc_skb+0x144/0x340
[  389.972207]  ndisc_send_rs+0x331/0x6e0
[  389.976100]  addrconf_rs_timer+0x314/0x690
[  389.980336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.984577]  call_timer_fn+0x272/0x920
[  389.988464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.992694]  ? process_timeout+0x40/0x40
[  389.996756]  ? __run_timers+0x7da/0xc70
[  390.000727]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.005223]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.009714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.013952]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.018535]  ? trace_hardirqs_on+0xbd/0x310
[  390.022850]  ? kasan_check_read+0x11/0x20
[  390.026991]  ? __run_timers+0x7da/0xc70
[  390.030981]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.036089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.040324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.044552]  __run_timers+0x7e5/0xc70
[  390.048356]  ? timer_fixup_init+0x70/0x70
[  390.052501]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.057511]  ? zap_class+0x640/0x640
[  390.061225]  ? enqueue_hrtimer+0x1a5/0x560
[  390.065459]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.070650]  ? find_held_lock+0x36/0x1c0
[  390.074710]  ? zap_class+0x640/0x640
[  390.078423]  ? pvclock_read_flags+0x160/0x160
[  390.082914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.088453]  ? check_preemption_disabled+0x48/0x280
[  390.093472]  ? __lock_is_held+0xb5/0x140
[  390.097532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.103065]  ? check_preemption_disabled+0x48/0x280
[  390.108079]  run_timer_softirq+0x52/0xb0
[  390.112136]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.117152]  __do_softirq+0x308/0xb7e
[  390.120963]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  390.125458]  ? lock_downgrade+0x900/0x900
[  390.129607]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  390.134717]  ? pvclock_read_flags+0x160/0x160
[  390.139210]  ? lapic_next_event+0x5a/0x90
[  390.143357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.148895]  ? kvm_clock_read+0x18/0x30
[  390.152869]  ? kvm_sched_clock_read+0x9/0x20
[  390.157274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.162810]  ? check_preemption_disabled+0x48/0x280
[  390.167831]  irq_exit+0x17f/0x1c0
[  390.171281]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.176117]  ? smp_reschedule_interrupt+0x109/0x650
[  390.181130]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.187095]  ? interrupt_entry+0xb5/0xc0
[  390.191152]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.196164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.201178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.206017]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.211112]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.216140]  ? task_prio+0x50/0x50
[  390.219678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.225210]  ? check_preemption_disabled+0x48/0x280
[  390.230225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.235069]  apic_timer_interrupt+0xf/0x20
[  390.239291]  </IRQ>
[  390.241529] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.246455] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  390.265356] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.273063] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.280332] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  390.287595] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  390.294858] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.302132] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  390.309435]  skb_clone+0x1bb/0x500
[  390.312975]  ? skb_split+0x11e0/0x11e0
[  390.316860]  ? preempt_notifier_register+0x200/0x200
[  390.321964]  ? __switch_to_asm+0x34/0x70
[  390.326021]  ? __switch_to_asm+0x34/0x70
[  390.330079]  ? __switch_to_asm+0x40/0x70
[  390.334159]  ? __switch_to_asm+0x34/0x70
[  390.338214]  ? __switch_to_asm+0x40/0x70
[  390.342283]  ? __switch_to_asm+0x40/0x70
[  390.346337]  ? __switch_to_asm+0x34/0x70
[  390.350391]  ? __switch_to_asm+0x34/0x70
[  390.354442]  ? __switch_to_asm+0x40/0x70
[  390.358497]  ? __switch_to_asm+0x34/0x70
[  390.362557]  bpf_clone_redirect+0xb9/0x490
[  390.366791]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  390.371804]  ? __sched_text_start+0x8/0x8
[  390.375954]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.380716]  ? find_held_lock+0x36/0x1c0
[  390.384781]  ? lock_acquire+0x1ed/0x520
[  390.388751]  ? bpf_test_run+0x3cb/0x780
[  390.392721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.398256]  ? check_preemption_disabled+0x48/0x280
[  390.403272]  ? kasan_check_read+0x11/0x20
[  390.407430]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.412701]  ? rcu_softirq_qs+0x20/0x20
[  390.416670]  ? preempt_schedule+0x4d/0x60
[  390.420811]  ? ___preempt_schedule+0x16/0x18
[  390.425220]  ? bpf_test_run+0x25d/0x780
[  390.429202]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.433606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.439157]  ? bpf_test_init.isra.10+0x70/0x100
[  390.443830]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  390.448603]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.453440]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.458976]  ? fput+0x130/0x1a0
[  390.462258]  ? __bpf_prog_get+0x9b/0x290
[  390.466321]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.471165]  ? bpf_prog_test_run+0x130/0x1a0
[  390.475573]  ? __x64_sys_bpf+0x3d8/0x520
[  390.479631]  ? bpf_prog_get+0x20/0x20
[  390.483445]  ? do_syscall_64+0x1b9/0x820
[  390.487502]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.492867]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.497808]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.502827]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.507846]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  390.514595]  ? __switch_to_asm+0x40/0x70
[  390.518652]  ? __switch_to_asm+0x34/0x70
[  390.522714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.527562]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.532951] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  390.533012] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.539876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.539881] Call Trace:
[  390.539886]  <IRQ>
[  390.539911]  dump_stack+0x244/0x39d
[  390.539929]  ? dump_stack_print_info.cold.1+0x20/0x20
[  390.546564] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.555870]  warn_alloc.cold.116+0xb7/0x1bd
[  390.558427] syz-executor3 cpuset=syz3 mems_allowed=0
[  390.560565]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.594132]  ? lock_downgrade+0x900/0x900
[  390.598282]  ? trace_hardirqs_off+0xb8/0x310
[  390.602696]  ? trace_hardirqs_off+0xb8/0x310
[  390.607110]  __alloc_pages_slowpath+0x26e8/0x2e10
[  390.611978]  ? warn_alloc+0x120/0x120
[  390.615780]  ? warn_alloc+0x120/0x120
[  390.619579]  ? warn_alloc+0x120/0x120
[  390.623379]  ? print_usage_bug+0xc0/0xc0
[  390.627453]  ? print_usage_bug+0xc0/0xc0
[  390.631512]  ? print_usage_bug+0xc0/0xc0
[  390.635568]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.640761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.646292]  ? should_fail+0x22d/0xd01
[  390.650179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.655292]  ? __lock_acquire+0x62f/0x4c20
[  390.659527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.664624]  ? __lock_acquire+0x62f/0x4c20
[  390.668856]  ? should_fail+0x22d/0xd01
[  390.672755]  ? mark_held_locks+0x130/0x130
[  390.676990]  ? mark_held_locks+0x130/0x130
[  390.681223]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  390.687104]  ? ret_from_fork+0x3a/0x50
[  390.690988]  ? zap_class+0x640/0x640
[  390.694704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.700236]  ? check_preemption_disabled+0x48/0x280
[  390.705258]  ? __lock_is_held+0xb5/0x140
[  390.709323]  __alloc_pages_nodemask+0xa80/0xde0
[  390.713997]  ? zap_class+0x640/0x640
[  390.717710]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  390.722747]  ? find_held_lock+0x36/0x1c0
[  390.726813]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.731481]  ? lock_downgrade+0x900/0x900
[  390.735638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.741182]  cache_grow_begin+0xa5/0x8c0
[  390.745246]  ? do_raw_spin_unlock+0xa7/0x330
[  390.749658]  fallback_alloc+0x204/0x2e0
[  390.753636]  ____cache_alloc_node+0x1c7/0x1e0
[  390.758137]  __kmalloc+0x213/0x760
[  390.761674]  ? update_stack_state+0x1a5/0x690
[  390.766169]  ? __neigh_create+0x30b/0x2130
[  390.770402]  __neigh_create+0x30b/0x2130
[  390.774465]  ? __local_bh_enable_ip+0x160/0x260
[  390.779128]  ? __local_bh_enable_ip+0x160/0x260
[  390.783807]  ? mark_held_locks+0x130/0x130
[  390.788036]  ? __local_bh_enable_ip+0x160/0x260
[  390.792699]  ? neigh_hash_alloc+0x1e0/0x1e0
[  390.797017]  ? zap_class+0x640/0x640
[  390.800726]  ? trace_hardirqs_on+0xbd/0x310
[  390.805051]  ? mark_held_locks+0xc7/0x130
[  390.809196]  ? ip6t_do_table+0xd9e/0x1d30
[  390.813341]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.818439]  ? __local_bh_enable_ip+0x160/0x260
[  390.823109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.828649]  ? lock_acquire+0x1ed/0x520
[  390.832625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.838157]  ? check_preemption_disabled+0x48/0x280
[  390.843181]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  390.848714]  ? rcu_pm_notify+0xc0/0xc0
[  390.852596]  ? zap_class+0x640/0x640
[  390.856304]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  390.861491]  ip6_finish_output2+0xa59/0x27a0
[  390.865909]  ? ip6_copy_metadata+0xe30/0xe30
[  390.870320]  ? ip6_mtu+0x39c/0x520
[  390.873859]  ? lock_downgrade+0x900/0x900
[  390.878011]  ? check_preemption_disabled+0x48/0x280
[  390.883029]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  390.887954]  ? kasan_check_read+0x11/0x20
[  390.892101]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.897373]  ? rcu_softirq_qs+0x20/0x20
[  390.901744]  ? ip6_mtu+0x160/0x520
[  390.905282]  ? find_match+0x10a0/0x10a0
[  390.909257]  ? kasan_check_read+0x11/0x20
[  390.913416]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.918691]  ip6_finish_output+0x58c/0xc60
[  390.922919]  ? ip6_finish_output+0x58c/0xc60
[  390.927327]  ip6_output+0x232/0x9d0
[  390.930955]  ? ip6_finish_output+0xc60/0xc60
[  390.935360]  ? ip6_fragment+0x38e0/0x38e0
[  390.939511]  ? __lock_is_held+0xb5/0x140
[  390.943580]  ndisc_send_skb+0x1005/0x1570
[  390.947737]  ? nf_hook.constprop.33+0x860/0x860
[  390.952410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.957949]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.963402]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.968868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.974411]  ndisc_send_rs+0x134/0x6e0
[  390.978303]  addrconf_rs_timer+0x314/0x690
[  390.982538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.986774]  call_timer_fn+0x272/0x920
[  390.990658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.994891]  ? process_timeout+0x40/0x40
[  390.998957]  ? mark_held_locks+0xc7/0x130
[  391.003099]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.007587]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.012074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.016309]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.020896]  ? trace_hardirqs_on+0xbd/0x310
[  391.025210]  ? kasan_check_read+0x11/0x20
[  391.029349]  ? __run_timers+0x7da/0xc70
[  391.033320]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.038433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.042662]  __run_timers+0x7e5/0xc70
[  391.046467]  ? timer_fixup_init+0x70/0x70
[  391.050623]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.055633]  ? zap_class+0x640/0x640
[  391.059351]  ? print_usage_bug+0xc0/0xc0
[  391.063413]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.068604]  ? find_held_lock+0x36/0x1c0
[  391.072665]  ? zap_class+0x640/0x640
[  391.076384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.081919]  ? check_preemption_disabled+0x48/0x280
[  391.086940]  ? __lock_is_held+0xb5/0x140
[  391.090997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.096529]  ? check_preemption_disabled+0x48/0x280
[  391.101548]  run_timer_softirq+0x52/0xb0
[  391.105602]  ? rcu_read_lock_sched_held+0x14f/0x180
[  391.110614]  __do_softirq+0x308/0xb7e
[  391.114415]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.118906]  ? lock_downgrade+0x900/0x900
[  391.123053]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.128161]  ? pvclock_read_flags+0x160/0x160
[  391.132653]  ? lapic_next_event+0x5a/0x90
[  391.136797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.142332]  ? kvm_clock_read+0x18/0x30
[  391.146319]  ? kvm_sched_clock_read+0x9/0x20
[  391.150726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.156259]  ? check_preemption_disabled+0x48/0x280
[  391.161283]  irq_exit+0x17f/0x1c0
[  391.164731]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.169571]  ? smp_reschedule_interrupt+0x109/0x650
[  391.174581]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.180457]  ? interrupt_entry+0xb5/0xc0
[  391.184513]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.189523]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.194533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.199378]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.204396]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.209406]  ? task_prio+0x50/0x50
[  391.212944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.218481]  ? check_preemption_disabled+0x48/0x280
[  391.223500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.228343]  apic_timer_interrupt+0xf/0x20
[  391.232570]  </IRQ>
[  391.234811] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  391.240527] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  391.259682] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  391.267392] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  391.274665] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  391.281929] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  391.289192] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  391.296455] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  391.303738]  ? propagate_protected_usage+0x219/0x510
[  391.308852]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  391.314123]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.318706]  ? find_held_lock+0x36/0x1c0
[  391.322767]  page_counter_cancel+0x39/0x60
[  391.327088]  page_counter_uncharge+0x33/0x70
[  391.331510]  uncharge_batch+0xbb/0xb00
[  391.335401]  mem_cgroup_uncharge+0xb9/0x100
[  391.339744]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  391.344769]  ? __this_cpu_preempt_check+0x1c/0x20
[  391.349618]  __page_cache_release+0x10dc/0x2180
[  391.354294]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  391.359141]  ? print_usage_bug+0xc0/0xc0
[  391.363218]  ? lockdep_on+0x50/0x50
[  391.366856]  ? print_usage_bug+0xc0/0xc0
[  391.370913]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.375491]  ? trace_hardirqs_on+0xbd/0x310
[  391.379808]  ? kasan_check_read+0x11/0x20
[  391.383962]  ? kasan_check_read+0x11/0x20
[  391.388117]  ? graph_lock+0x9c/0x270
[  391.391839]  ? __lock_acquire+0x62f/0x4c20
[  391.396077]  ? __lock_acquire+0x62f/0x4c20
[  391.400315]  ? mark_held_locks+0x130/0x130
[  391.404550]  ? mark_held_locks+0x130/0x130
[  391.408782]  ? print_usage_bug+0xc0/0xc0
[  391.412864]  ? __lock_acquire+0x62f/0x4c20
[  391.417097]  ? mark_held_locks+0xc7/0x130
[  391.421247]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.426345]  ? zap_class+0x640/0x640
[  391.430063]  ? zap_class+0x640/0x640
[  391.433779]  ? PageHuge+0x183/0x2b0
[  391.437400]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  391.443279]  ? vma_kernel_pagesize+0xb0/0xb0
[  391.447689]  ? find_held_lock+0x36/0x1c0
[  391.451769]  __put_compound_page+0xa8/0xe0
[  391.456001]  release_pages+0xa68/0x26a0
[  391.459986]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  391.464840]  ? mark_held_locks+0xc7/0x130
[  391.468990]  ? free_unref_page+0x6e0/0x960
[  391.473225]  ? mark_held_locks+0xc7/0x130
[  391.477376]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.482128]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.486703]  ? retint_kernel+0x2d/0x2d
[  391.490600]  ? trace_hardirqs_on_caller+0xc0/0x310
[  391.495526]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.500282]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.505037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.510481]  ? llist_reverse_order+0x70/0x70
[  391.514882]  ? mark_free_pages+0x3c0/0x3c0
[  391.519121]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.523880]  ? retint_kernel+0x2d/0x2d
[  391.527768]  ? smp_call_function_single+0x351/0x660
[  391.532782]  ? smp_call_function_single+0x300/0x660
[  391.537796]  ? smp_call_function_single+0x302/0x660
[  391.542822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.548358]  ? smp_call_function_single+0x387/0x660
[  391.553372]  ? do_raw_spin_unlock+0xa7/0x330
[  391.557802]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  391.563699]  ? generic_exec_single+0x5f0/0x5f0
[  391.568452]  ? rcu_read_lock_sched_held+0x14f/0x180
[  391.573477]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  391.579368]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.584907]  ? zap_huge_pmd+0x3be/0x1780
[  391.588962]  ? kasan_check_read+0x11/0x20
[  391.593104]  ? __paravirt_pgd_alloc+0x10/0x10
[  391.597594]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.602603]  ? find_next_and_bit+0x183/0x1e0
[  391.607013]  ? smp_call_function_many+0x22e/0xae0
[  391.611853]  ? _raw_spin_unlock_irq+0x60/0x80
[  391.616349]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  391.622227]  ? zap_class+0x640/0x640
[  391.625939]  ? smp_call_function_single_async+0x370/0x370
[  391.631471]  ? __switch_to_asm+0x40/0x70
[  391.635524]  ? __switch_to_asm+0x34/0x70
[  391.639575]  ? __switch_to_asm+0x40/0x70
[  391.643630]  ? __switch_to_asm+0x34/0x70
[  391.647684]  ? __switch_to_asm+0x40/0x70
[  391.651738]  ? __switch_to_asm+0x34/0x70
[  391.655790]  ? __switch_to_asm+0x40/0x70
[  391.659860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.665394]  ? check_preemption_disabled+0x48/0x280
[  391.670414]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  391.676293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.681831]  ? on_each_cpu_mask+0x18b/0x240
[  391.686160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.691826]  ? on_each_cpu_cond_mask+0x194/0x210
[  391.696582]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  391.702465]  ? on_each_cpu_mask+0x240/0x240
[  391.706796]  ? native_flush_tlb_others+0x2ea/0x690
[  391.711730]  ? initialize_tlbstate_and_flush+0x380/0x380
[  391.717180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.722714]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.728251]  ? lru_add_drain_cpu+0x1c0/0x500
[  391.733084]  free_pages_and_swap_cache+0x475/0x6f0
[  391.738023]  ? free_page_and_swap_cache+0x950/0x950
[  391.743037]  ? cpumask_any_but+0xb1/0xe0
[  391.747109]  ? native_flush_tlb_others+0x690/0x690
[  391.752047]  ? prepare_to_wait_event+0x39f/0xa10
[  391.756807]  ? tlb_table_flush+0xb4/0x5c0
[  391.760951]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.766088]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.771225]  tlb_flush_mmu_free+0xcf/0x170
[  391.775460]  tlb_flush_mmu+0x58/0x520
[  391.779311]  arch_tlb_finish_mmu+0x43/0x3c0
[  391.783639]  tlb_finish_mmu+0x140/0x1f0
[  391.787612]  ? tlb_gather_mmu+0x440/0x440
[  391.791760]  ? kasan_check_write+0x14/0x20
[  391.795995]  __oom_reap_task_mm+0x14e/0x410
[  391.800324]  ? process_shares_mm+0x460/0x460
[  391.804753]  oom_reaper+0x2b7/0x11e0
[  391.808470]  ? __oom_reap_task_mm+0x410/0x410
[  391.812991]  ? lock_pin_lock+0x350/0x350
[  391.817049]  ? finish_wait+0x430/0x430
[  391.820939]  ? __schedule+0x168a/0x21d0
[  391.824905]  ? __switch_to_asm+0x40/0x70
[  391.828962]  ? __switch_to_asm+0x40/0x70
[  391.833024]  ? zap_class+0x640/0x640
[  391.836743]  ? __sched_text_start+0x8/0x8
[  391.840897]  ? find_held_lock+0x36/0x1c0
[  391.844963]  ? __kthread_parkme+0xce/0x1a0
[  391.849195]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.854290]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.859393]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.863974]  ? trace_hardirqs_on+0xbd/0x310
[  391.868297]  ? kasan_check_read+0x11/0x20
[  391.872446]  ? __kthread_parkme+0xce/0x1a0
[  391.876679]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.881780]  ? preempt_schedule+0x4d/0x60
[  391.885934]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.891032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.896565]  ? __kthread_parkme+0xfb/0x1a0
[  391.901320]  ? __oom_reap_task_mm+0x410/0x410
[  391.905821]  kthread+0x35a/0x440
[  391.909184]  ? kthread_stop+0x900/0x900
[  391.913158]  ret_from_fork+0x3a/0x50
[  391.916882] warn_alloc_show_mem: 1 callbacks suppressed
[  391.916892] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  391.916893] Mem-Info:
[  391.916923] active_anon:51248 inactive_anon:188 isolated_anon:0
[  391.916923]  active_file:12 inactive_file:10 isolated_file:7
[  391.916923]  unevictable:0 dirty:3 writeback:1 unstable:0
[  391.916923]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  391.916923]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  391.916923]  free:13731 free_pcp:88 free_cma:0
[  391.922253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.922260] Call Trace:
[  391.929531] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  391.931923]  <IRQ>
[  391.964692] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  391.974040]  dump_stack+0x244/0x39d
[  391.976593] lowmem_reserve[]: 0 2818 6321 6321
[  392.004259]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.006379] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.032592]  warn_alloc.cold.116+0xb7/0x1bd
[  392.036185] lowmem_reserve[]: 0 0 3503 3503
[  392.040756]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.045918] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  392.073058]  ? lock_downgrade+0x900/0x900
[  392.077349] lowmem_reserve[]: 0 0 0 0
[  392.081664]  ? trace_hardirqs_off+0xb8/0x310
[  392.086472] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  392.115526]  ? trace_hardirqs_off+0xb8/0x310
[  392.119641] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  392.123440]  __alloc_pages_slowpath+0x26e8/0x2e10
[  392.127815] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  392.141368]  ? warn_alloc+0x120/0x120
[  392.145735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  392.161067]  ? print_usage_bug+0xc0/0xc0
[  392.165887] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  392.180691]  ? warn_alloc+0x120/0x120
[  392.184468] 275 total pagecache pages
[  392.193290]  ? warn_alloc+0x120/0x120
[  392.197333] 0 pages in swap cache
[  392.205894]  ? print_usage_bug+0xc0/0xc0
[  392.209669] Swap cache stats: add 0, delete 0, find 0/0
[  392.213457]  ? print_usage_bug+0xc0/0xc0
[  392.217229] Free swap  = 0kB
[  392.220669]  ? __lock_acquire+0x62f/0x4c20
[  392.224702] Total swap = 0kB
[  392.230055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.234086] 1965979 pages RAM
[  392.237093]  ? should_fail+0x22d/0xd01
[  392.241299] 0 pages HighMem/MovableOnly
[  392.244308]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.249814] 342854 pages reserved
[  392.252907]  ? __lock_acquire+0x62f/0x4c20
[  392.256772] 0 pages cma reserved
[  392.260739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.265967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.269252]  ? __lock_acquire+0x62f/0x4c20
[  392.269265]  ? should_fail+0x22d/0xd01
[  392.269288]  ? mark_held_locks+0x130/0x130
[  392.273623] oom_reaper: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.276858]  ? mark_held_locks+0x130/0x130
[  392.281933] oom_reaper cpuset=/ mems_allowed=0
[  392.288413]  ? zap_class+0x640/0x640
[  392.323420]  ? zap_class+0x640/0x640
[  392.327128]  ? print_usage_bug+0xc0/0xc0
[  392.331188]  ? wq_watchdog_touch+0x9c/0xfe
[  392.335424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.340959]  ? check_preemption_disabled+0x48/0x280
[  392.345993]  ? __lock_is_held+0xb5/0x140
[  392.350057]  __alloc_pages_nodemask+0xa80/0xde0
[  392.354719]  ? zap_class+0x640/0x640
[  392.358439]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  392.363461]  ? find_held_lock+0x36/0x1c0
[  392.367529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.372206]  ? lock_downgrade+0x900/0x900
[  392.376357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.381895]  cache_grow_begin+0xa5/0x8c0
[  392.385955]  ? do_raw_spin_unlock+0xa7/0x330
[  392.390374]  fallback_alloc+0x204/0x2e0
[  392.394350]  ____cache_alloc_node+0x1c7/0x1e0
[  392.398846]  kmem_cache_alloc_node+0xe3/0x730
[  392.403336]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.407577]  __alloc_skb+0x119/0x770
[  392.411358]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.416633]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.421034]  ? lock_downgrade+0x900/0x900
[  392.425183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.430716]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.436170]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.441617]  ? addrconf_rs_timer+0x690/0x690
[  392.446033]  ndisc_alloc_skb+0x144/0x340
[  392.450094]  ndisc_send_rs+0x331/0x6e0
[  392.453982]  addrconf_rs_timer+0x314/0x690
[  392.458216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.462455]  call_timer_fn+0x272/0x920
[  392.466336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.470567]  ? process_timeout+0x40/0x40
[  392.474630]  ? __run_timers+0x7da/0xc70
[  392.478602]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.483093]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.487581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.491814]  ? lockdep_hardirqs_on+0x296/0x5b0
[  392.496392]  ? trace_hardirqs_on+0xbd/0x310
[  392.500708]  ? kasan_check_read+0x11/0x20
[  392.504857]  ? __run_timers+0x7da/0xc70
[  392.508915]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.514024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.518253]  __run_timers+0x7e5/0xc70
[  392.522057]  ? timer_fixup_init+0x70/0x70
[  392.526202]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  392.531216]  ? zap_class+0x640/0x640
[  392.534932]  ? enqueue_hrtimer+0x1a5/0x560
[  392.539163]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  392.544354]  ? find_held_lock+0x36/0x1c0
[  392.548418]  ? zap_class+0x640/0x640
[  392.552132]  ? pvclock_read_flags+0x160/0x160
[  392.556939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.562482]  ? check_preemption_disabled+0x48/0x280
[  392.567505]  ? __lock_is_held+0xb5/0x140
[  392.571570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.577109]  ? check_preemption_disabled+0x48/0x280
[  392.582126]  run_timer_softirq+0x52/0xb0
[  392.586190]  ? rcu_read_lock_sched_held+0x14f/0x180
[  392.591204]  __do_softirq+0x308/0xb7e
[  392.595006]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  392.599502]  ? lock_downgrade+0x900/0x900
[  392.603649]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  392.608765]  ? pvclock_read_flags+0x160/0x160
[  392.613258]  ? lapic_next_event+0x5a/0x90
[  392.617403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.622949]  ? kvm_clock_read+0x18/0x30
[  392.626921]  ? kvm_sched_clock_read+0x9/0x20
[  392.631328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.636864]  ? check_preemption_disabled+0x48/0x280
[  392.641885]  irq_exit+0x17f/0x1c0
[  392.645334]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.650173]  ? smp_reschedule_interrupt+0x109/0x650
[  392.655185]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.661078]  ? interrupt_entry+0xb5/0xc0
[  392.665135]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.670146]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.675158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.679995]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.685007]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.690017]  ? task_prio+0x50/0x50
[  392.693557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.699088]  ? check_preemption_disabled+0x48/0x280
[  392.704123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.708970]  apic_timer_interrupt+0xf/0x20
[  392.713195]  </IRQ>
[  392.715427] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  392.720355] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  392.739707] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  392.747420] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  392.754685] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  392.761955] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  392.769216] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  392.776477] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  392.783783]  skb_clone+0x1bb/0x500
[  392.787319]  ? skb_split+0x11e0/0x11e0
[  392.791205]  ? preempt_notifier_register+0x200/0x200
[  392.796676]  ? __switch_to_asm+0x34/0x70
[  392.800743]  ? __switch_to_asm+0x34/0x70
[  392.804795]  ? __switch_to_asm+0x40/0x70
[  392.808853]  ? __switch_to_asm+0x34/0x70
[  392.812906]  ? __switch_to_asm+0x40/0x70
[  392.816964]  ? __switch_to_asm+0x40/0x70
[  392.821019]  ? __switch_to_asm+0x34/0x70
[  392.825081]  ? __switch_to_asm+0x34/0x70
[  392.829138]  ? __switch_to_asm+0x40/0x70
[  392.833190]  ? __switch_to_asm+0x34/0x70
[  392.837254]  bpf_clone_redirect+0xb9/0x490
[  392.841493]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  392.846507]  ? __sched_text_start+0x8/0x8
[  392.850651]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.855417]  ? find_held_lock+0x36/0x1c0
[  392.859479]  ? lock_acquire+0x1ed/0x520
[  392.863450]  ? bpf_test_run+0x3cb/0x780
[  392.867421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.872968]  ? check_preemption_disabled+0x48/0x280
[  392.877986]  ? kasan_check_read+0x11/0x20
[  392.882127]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.887397]  ? rcu_softirq_qs+0x20/0x20
[  392.891367]  ? preempt_schedule+0x4d/0x60
[  392.895513]  ? ___preempt_schedule+0x16/0x18
[  392.900218]  ? bpf_test_run+0x25d/0x780
[  392.904195]  ? netlink_diag_dump+0x2a0/0x2a0
[  392.908600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.914131]  ? bpf_test_init.isra.10+0x70/0x100
[  392.918801]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  392.923560]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  392.928395]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.933931]  ? fput+0x130/0x1a0
[  392.937206]  ? __bpf_prog_get+0x9b/0x290
[  392.941263]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  392.946102]  ? bpf_prog_test_run+0x130/0x1a0
[  392.950507]  ? __x64_sys_bpf+0x3d8/0x520
[  392.954566]  ? bpf_prog_get+0x20/0x20
[  392.958379]  ? do_syscall_64+0x1b9/0x820
[  392.962434]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.967800]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.972739]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.977752]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.982762]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  392.989425]  ? __switch_to_asm+0x40/0x70
[  392.993479]  ? __switch_to_asm+0x34/0x70
[  392.997541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.002383]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.007762] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  393.007825] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.014686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.014701] Call Trace:
[  393.021255] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.030630]  <IRQ>
[  393.033192] syz-executor3 cpuset=syz3 mems_allowed=0
[  393.043668]  dump_stack+0x244/0x39d
[  393.054493]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.059703]  warn_alloc.cold.116+0xb7/0x1bd
[  393.064021]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.068877]  ? lock_downgrade+0x900/0x900
[  393.073044]  ? trace_hardirqs_off+0xb8/0x310
[  393.077461]  ? trace_hardirqs_off+0xb8/0x310
[  393.081882]  __alloc_pages_slowpath+0x26e8/0x2e10
[  393.086758]  ? warn_alloc+0x120/0x120
[  393.090562]  ? print_usage_bug+0xc0/0xc0
[  393.094622]  ? warn_alloc+0x120/0x120
[  393.098423]  ? warn_alloc+0x120/0x120
[  393.102221]  ? attach_entity_load_avg+0x860/0x860
[  393.107064]  ? print_usage_bug+0xc0/0xc0
[  393.111122]  ? zap_class+0x640/0x640
[  393.114834]  ? print_usage_bug+0xc0/0xc0
[  393.118911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.124444]  ? should_fail+0x22d/0xd01
[  393.128335]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.133434]  ? __lock_acquire+0x62f/0x4c20
[  393.137667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.142776]  ? __lock_acquire+0x62f/0x4c20
[  393.147025]  ? should_fail+0x22d/0xd01
[  393.150911]  ? trace_hardirqs_off+0xb8/0x310
[  393.155330]  ? mark_held_locks+0x130/0x130
[  393.159581]  ? mark_held_locks+0x130/0x130
[  393.163810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.169344]  ? ___ratelimit.cold.2+0x5e/0x5e
[  393.173752]  ? __lock_acquire+0x62f/0x4c20
[  393.177983]  ? zap_class+0x640/0x640
[  393.181703]  ? print_usage_bug+0xc0/0xc0
[  393.185763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.191297]  ? check_preemption_disabled+0x48/0x280
[  393.196318]  ? __lock_is_held+0xb5/0x140
[  393.200385]  __alloc_pages_nodemask+0xa80/0xde0
[  393.205048]  ? zap_class+0x640/0x640
[  393.208776]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  393.213798]  ? find_held_lock+0x36/0x1c0
[  393.217870]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.222539]  ? lock_downgrade+0x900/0x900
[  393.226693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.232234]  cache_grow_begin+0xa5/0x8c0
[  393.236290]  ? do_raw_spin_unlock+0xa7/0x330
[  393.240708]  fallback_alloc+0x204/0x2e0
[  393.244690]  ____cache_alloc_node+0x1c7/0x1e0
[  393.249191]  __kmalloc+0x213/0x760
[  393.252731]  ? update_stack_state+0x1a5/0x690
[  393.257224]  ? __neigh_create+0x30b/0x2130
[  393.261458]  __neigh_create+0x30b/0x2130
[  393.265514]  ? __local_bh_enable_ip+0x160/0x260
[  393.270176]  ? __local_bh_enable_ip+0x160/0x260
[  393.274858]  ? mark_held_locks+0x130/0x130
[  393.279089]  ? __local_bh_enable_ip+0x160/0x260
[  393.283756]  ? neigh_hash_alloc+0x1e0/0x1e0
[  393.288073]  ? zap_class+0x640/0x640
[  393.291782]  ? trace_hardirqs_on+0xbd/0x310
[  393.296098]  ? mark_held_locks+0xc7/0x130
[  393.300242]  ? ip6t_do_table+0xd9e/0x1d30
[  393.304385]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.309481]  ? __local_bh_enable_ip+0x160/0x260
[  393.314151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.320127]  ? lock_acquire+0x1ed/0x520
[  393.324100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.329639]  ? check_preemption_disabled+0x48/0x280
[  393.334666]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  393.340213]  ? rcu_pm_notify+0xc0/0xc0
[  393.344098]  ? zap_class+0x640/0x640
[  393.347822]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  393.353013]  ip6_finish_output2+0xa59/0x27a0
[  393.357427]  ? ip6_copy_metadata+0xe30/0xe30
[  393.361833]  ? ip6_mtu+0x39c/0x520
[  393.365368]  ? lock_downgrade+0x900/0x900
[  393.369511]  ? check_preemption_disabled+0x48/0x280
[  393.374528]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.379452]  ? kasan_check_read+0x11/0x20
[  393.383600]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.388871]  ? rcu_softirq_qs+0x20/0x20
[  393.392853]  ? ip6_mtu+0x160/0x520
[  393.396403]  ? find_match+0x10a0/0x10a0
[  393.400372]  ? kasan_check_read+0x11/0x20
[  393.404514]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.409793]  ip6_finish_output+0x58c/0xc60
[  393.414037]  ? ip6_finish_output+0x58c/0xc60
[  393.418444]  ip6_output+0x232/0x9d0
[  393.422069]  ? ip6_finish_output+0xc60/0xc60
[  393.426475]  ? ip6_fragment+0x38e0/0x38e0
[  393.430619]  ? __lock_is_held+0xb5/0x140
[  393.434695]  ndisc_send_skb+0x1005/0x1570
[  393.438850]  ? nf_hook.constprop.33+0x860/0x860
[  393.443519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.449056]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.454507]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.459971]  ndisc_send_rs+0x134/0x6e0
[  393.463863]  addrconf_rs_timer+0x314/0x690
[  393.468096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.472339]  call_timer_fn+0x272/0x920
[  393.476220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.480449]  ? process_timeout+0x40/0x40
[  393.484514]  ? mark_held_locks+0xc7/0x130
[  393.488669]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.493158]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.497649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.501885]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.506468]  ? trace_hardirqs_on+0xbd/0x310
[  393.510785]  ? kasan_check_read+0x11/0x20
[  393.514929]  ? __run_timers+0x7da/0xc70
[  393.518900]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.524008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.528241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.532472]  __run_timers+0x7e5/0xc70
[  393.536282]  ? timer_fixup_init+0x70/0x70
[  393.540431]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.545449]  ? zap_class+0x640/0x640
[  393.549164]  ? print_usage_bug+0xc0/0xc0
[  393.553228]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.558420]  ? find_held_lock+0x36/0x1c0
[  393.562482]  ? zap_class+0x640/0x640
[  393.566202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.571763]  ? check_preemption_disabled+0x48/0x280
[  393.576784]  ? __lock_is_held+0xb5/0x140
[  393.580844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.586392]  ? check_preemption_disabled+0x48/0x280
[  393.591407]  run_timer_softirq+0x52/0xb0
[  393.595466]  ? rcu_read_lock_sched_held+0x14f/0x180
[  393.600481]  __do_softirq+0x308/0xb7e
[  393.604282]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  393.608771]  ? lock_downgrade+0x900/0x900
[  393.612920]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  393.618034]  ? pvclock_read_flags+0x160/0x160
[  393.622527]  ? lapic_next_event+0x5a/0x90
[  393.626680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.632218]  ? kvm_clock_read+0x18/0x30
[  393.636193]  ? kvm_sched_clock_read+0x9/0x20
[  393.640603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.646144]  ? check_preemption_disabled+0x48/0x280
[  393.651165]  irq_exit+0x17f/0x1c0
[  393.654621]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.659466]  ? smp_reschedule_interrupt+0x109/0x650
[  393.664480]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.670360]  ? interrupt_entry+0xb5/0xc0
[  393.674419]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.679429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.684447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.689284]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.694309]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.699322]  ? task_prio+0x50/0x50
[  393.702859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.708395]  ? check_preemption_disabled+0x48/0x280
[  393.713415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.718264]  apic_timer_interrupt+0xf/0x20
[  393.722492]  </IRQ>
[  393.724730] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  393.730439] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  393.749723] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  393.757435] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  393.764699] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  393.771963] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  393.779226] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  393.786489] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  393.793779]  ? propagate_protected_usage+0x219/0x510
[  393.798889]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  393.804179]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.808766]  ? find_held_lock+0x36/0x1c0
[  393.812830]  page_counter_cancel+0x39/0x60
[  393.817063]  page_counter_uncharge+0x33/0x70
[  393.821468]  uncharge_batch+0xbb/0xb00
[  393.825357]  mem_cgroup_uncharge+0xb9/0x100
[  393.829678]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  393.834699]  ? __this_cpu_preempt_check+0x1c/0x20
[  393.839551]  __page_cache_release+0x10dc/0x2180
[  393.844227]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  393.849069]  ? print_usage_bug+0xc0/0xc0
[  393.853126]  ? lockdep_on+0x50/0x50
[  393.856755]  ? print_usage_bug+0xc0/0xc0
[  393.860813]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.865392]  ? trace_hardirqs_on+0xbd/0x310
[  393.869708]  ? kasan_check_read+0x11/0x20
[  393.873856]  ? kasan_check_read+0x11/0x20
[  393.878000]  ? graph_lock+0x9c/0x270
[  393.881714]  ? __lock_acquire+0x62f/0x4c20
[  393.885952]  ? __lock_acquire+0x62f/0x4c20
[  393.890190]  ? mark_held_locks+0x130/0x130
[  393.894425]  ? mark_held_locks+0x130/0x130
[  393.898659]  ? print_usage_bug+0xc0/0xc0
[  393.903252]  ? __lock_acquire+0x62f/0x4c20
[  393.907486]  ? mark_held_locks+0xc7/0x130
[  393.911642]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  393.916740]  ? zap_class+0x640/0x640
[  393.920455]  ? zap_class+0x640/0x640
[  393.924170]  ? PageHuge+0x183/0x2b0
[  393.927798]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  393.933678]  ? vma_kernel_pagesize+0xb0/0xb0
[  393.938083]  ? find_held_lock+0x36/0x1c0
[  393.942161]  __put_compound_page+0xa8/0xe0
[  393.946494]  release_pages+0xa68/0x26a0
[  393.950479]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  393.955333]  ? mark_held_locks+0xc7/0x130
[  393.959488]  ? free_unref_page+0x6e0/0x960
[  393.963735]  ? mark_held_locks+0xc7/0x130
[  393.967883]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.972643]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  393.977221]  ? retint_kernel+0x2d/0x2d
[  393.981107]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.986033]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.990785]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.995538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.000983]  ? llist_reverse_order+0x70/0x70
[  394.005385]  ? mark_free_pages+0x3c0/0x3c0
[  394.009632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.014389]  ? retint_kernel+0x2d/0x2d
[  394.018279]  ? smp_call_function_single+0x351/0x660
[  394.023295]  ? smp_call_function_single+0x300/0x660
[  394.028309]  ? smp_call_function_single+0x302/0x660
[  394.033320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.038849]  ? smp_call_function_single+0x387/0x660
[  394.043862]  ? do_raw_spin_unlock+0xa7/0x330
[  394.048281]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  394.054164]  ? generic_exec_single+0x5f0/0x5f0
[  394.058743]  ? rcu_read_lock_sched_held+0x14f/0x180
[  394.063757]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  394.069651]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.075188]  ? zap_huge_pmd+0x3be/0x1780
[  394.079243]  ? kasan_check_read+0x11/0x20
[  394.083388]  ? __paravirt_pgd_alloc+0x10/0x10
[  394.087879]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.092890]  ? find_next_and_bit+0x183/0x1e0
[  394.097299]  ? smp_call_function_many+0x22e/0xae0
[  394.102152]  ? _raw_spin_unlock_irq+0x60/0x80
[  394.106645]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  394.112524]  ? zap_class+0x640/0x640
[  394.116237]  ? smp_call_function_single_async+0x370/0x370
[  394.121768]  ? __switch_to_asm+0x40/0x70
[  394.125829]  ? __switch_to_asm+0x34/0x70
[  394.129885]  ? __switch_to_asm+0x40/0x70
[  394.133941]  ? __switch_to_asm+0x34/0x70
[  394.137999]  ? __switch_to_asm+0x40/0x70
[  394.142053]  ? __switch_to_asm+0x34/0x70
[  394.146107]  ? __switch_to_asm+0x40/0x70
[  394.150171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.155714]  ? check_preemption_disabled+0x48/0x280
[  394.160731]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  394.166618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.172151]  ? on_each_cpu_mask+0x18b/0x240
[  394.176475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.182006]  ? on_each_cpu_cond_mask+0x194/0x210
[  394.186763]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  394.192643]  ? on_each_cpu_mask+0x240/0x240
[  394.196970]  ? native_flush_tlb_others+0x2ea/0x690
[  394.201903]  ? initialize_tlbstate_and_flush+0x380/0x380
[  394.207356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.212888]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.218423]  ? lru_add_drain_cpu+0x1c0/0x500
[  394.222836]  free_pages_and_swap_cache+0x475/0x6f0
[  394.227773]  ? free_page_and_swap_cache+0x950/0x950
[  394.232799]  ? cpumask_any_but+0xb1/0xe0
[  394.236869]  ? native_flush_tlb_others+0x690/0x690
[  394.241810]  ? prepare_to_wait_event+0x39f/0xa10
[  394.246564]  ? tlb_table_flush+0xb4/0x5c0
[  394.250715]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.255812]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.260912]  tlb_flush_mmu_free+0xcf/0x170
[  394.265158]  tlb_flush_mmu+0x58/0x520
[  394.268960]  arch_tlb_finish_mmu+0x43/0x3c0
[  394.273285]  tlb_finish_mmu+0x140/0x1f0
[  394.277258]  ? tlb_gather_mmu+0x440/0x440
[  394.281410]  ? kasan_check_write+0x14/0x20
[  394.285645]  __oom_reap_task_mm+0x14e/0x410
[  394.289966]  ? process_shares_mm+0x460/0x460
[  394.294393]  oom_reaper+0x2b7/0x11e0
[  394.298108]  ? __oom_reap_task_mm+0x410/0x410
[  394.302607]  ? lock_pin_lock+0x350/0x350
[  394.306668]  ? finish_wait+0x430/0x430
[  394.310559]  ? __schedule+0x168a/0x21d0
[  394.314532]  ? __switch_to_asm+0x40/0x70
[  394.318587]  ? __switch_to_asm+0x40/0x70
[  394.322654]  ? zap_class+0x640/0x640
[  394.326374]  ? __sched_text_start+0x8/0x8
[  394.330525]  ? find_held_lock+0x36/0x1c0
[  394.334684]  ? __kthread_parkme+0xce/0x1a0
[  394.338925]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.344025]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.349132]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.353718]  ? trace_hardirqs_on+0xbd/0x310
[  394.358035]  ? kasan_check_read+0x11/0x20
[  394.362176]  ? __kthread_parkme+0xce/0x1a0
[  394.366407]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.371512]  ? preempt_schedule+0x4d/0x60
[  394.375672]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.380782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.386316]  ? __kthread_parkme+0xfb/0x1a0
[  394.390547]  ? __oom_reap_task_mm+0x410/0x410
[  394.395036]  kthread+0x35a/0x440
[  394.398423]  ? kthread_stop+0x900/0x900
[  394.402393]  ret_from_fork+0x3a/0x50
[  394.406121] warn_alloc_show_mem: 1 callbacks suppressed
[  394.406131] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  394.406132] Mem-Info:
[  394.406163] active_anon:51248 inactive_anon:188 isolated_anon:0
[  394.406163]  active_file:12 inactive_file:10 isolated_file:7
[  394.406163]  unevictable:0 dirty:3 writeback:1 unstable:0
[  394.406163]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  394.406163]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  394.406163]  free:13731 free_pcp:88 free_cma:0
[  394.411493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.411500] Call Trace:
[  394.418775] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.421164]  <IRQ>
[  394.453965] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  394.463321]  dump_stack+0x244/0x39d
[  394.465894] lowmem_reserve[]: 0 2818 6321 6321
[  394.493565]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.495694] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  394.521810]  warn_alloc.cold.116+0xb7/0x1bd
[  394.525405] lowmem_reserve[]: 0 0 3503 3503
[  394.529983]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.535180] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  394.562342]  ? lock_downgrade+0x900/0x900
[  394.566633] lowmem_reserve[]: 0 0 0 0
[  394.570950]  ? trace_hardirqs_off+0xb8/0x310
[  394.575761] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  394.604814]  ? trace_hardirqs_off+0xb8/0x310
[  394.608934] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  394.612748]  __alloc_pages_slowpath+0x26e8/0x2e10
[  394.617122] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  394.630661]  ? warn_alloc+0x120/0x120
[  394.635029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  394.650360]  ? print_usage_bug+0xc0/0xc0
[  394.655175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  394.669982]  ? warn_alloc+0x120/0x120
[  394.673757] 275 total pagecache pages
[  394.682595]  ? warn_alloc+0x120/0x120
[  394.686633] 0 pages in swap cache
[  394.695189]  ? print_usage_bug+0xc0/0xc0
[  394.698967] Swap cache stats: add 0, delete 0, find 0/0
[  394.702755]  ? kvm_clock_read+0x18/0x30
[  394.706528] Free swap  = 0kB
[  394.709969]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  394.713996] Total swap = 0kB
[  394.714004] 1965979 pages RAM
[  394.719362]  ? print_usage_bug+0xc0/0xc0
[  394.723306] 0 pages HighMem/MovableOnly
[  394.726316]  ? __lock_acquire+0x62f/0x4c20
[  394.731301] 342854 pages reserved
[  394.734783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.737862] 0 pages cma reserved
[  394.741913]  ? should_fail+0x22d/0xd01
[  394.746011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.750072]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.750090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.750108]  ? __lock_acquire+0x62f/0x4c20
[  394.753662] oom_reaper: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.759070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.762416] oom_reaper cpuset=/ mems_allowed=0
[  394.766297]  ? __lock_acquire+0x62f/0x4c20
[  394.811404]  ? should_fail+0x22d/0xd01
[  394.815285]  ? rcu_irq_exit+0x1a2/0x390
[  394.819265]  ? mark_held_locks+0x130/0x130
[  394.823498]  ? mark_held_locks+0x130/0x130
[  394.827734]  ? mark_held_locks+0xc7/0x130
[  394.831881]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  394.836897]  ? zap_class+0x640/0x640
[  394.840613]  ? print_usage_bug+0xc0/0xc0
[  394.844676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.850210]  ? check_preemption_disabled+0x48/0x280
[  394.855233]  ? __lock_is_held+0xb5/0x140
[  394.859302]  __alloc_pages_nodemask+0xa80/0xde0
[  394.863967]  ? zap_class+0x640/0x640
[  394.867698]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  394.872720]  ? find_held_lock+0x36/0x1c0
[  394.876788]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.881453]  ? lock_downgrade+0x900/0x900
[  394.885603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.891140]  cache_grow_begin+0xa5/0x8c0
[  394.895194]  ? do_raw_spin_unlock+0xa7/0x330
[  394.899977]  fallback_alloc+0x204/0x2e0
[  394.903950]  ____cache_alloc_node+0x1c7/0x1e0
[  394.908449]  kmem_cache_alloc_node+0xe3/0x730
[  394.912940]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.917180]  __alloc_skb+0x119/0x770
[  394.920888]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.926165]  ? netdev_alloc_frag+0x1f0/0x1f0
[  394.930578]  ? lock_downgrade+0x900/0x900
[  394.934728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.940263]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.945712]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.951157]  ? addrconf_rs_timer+0x690/0x690
[  394.955580]  ndisc_alloc_skb+0x144/0x340
[  394.959640]  ndisc_send_rs+0x331/0x6e0
[  394.963526]  addrconf_rs_timer+0x314/0x690
[  394.967773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.972015]  call_timer_fn+0x272/0x920
[  394.975897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.980126]  ? process_timeout+0x40/0x40
[  394.984189]  ? __run_timers+0x7da/0xc70
[  394.988162]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.992660]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.997151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.001385]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.005967]  ? trace_hardirqs_on+0xbd/0x310
[  395.010288]  ? kasan_check_read+0x11/0x20
[  395.014434]  ? __run_timers+0x7da/0xc70
[  395.018406]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.023510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.027750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.031979]  __run_timers+0x7e5/0xc70
[  395.035871]  ? timer_fixup_init+0x70/0x70
[  395.040020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.045032]  ? zap_class+0x640/0x640
[  395.048745]  ? enqueue_hrtimer+0x1a5/0x560
[  395.052978]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.058169]  ? find_held_lock+0x36/0x1c0
[  395.062234]  ? zap_class+0x640/0x640
[  395.065951]  ? pvclock_read_flags+0x160/0x160
[  395.070442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.075976]  ? check_preemption_disabled+0x48/0x280
[  395.080996]  ? __lock_is_held+0xb5/0x140
[  395.085052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.090585]  ? check_preemption_disabled+0x48/0x280
[  395.095604]  run_timer_softirq+0x52/0xb0
[  395.099660]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.104674]  __do_softirq+0x308/0xb7e
[  395.108473]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.112963]  ? lock_downgrade+0x900/0x900
[  395.117108]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.122212]  ? pvclock_read_flags+0x160/0x160
[  395.126708]  ? lapic_next_event+0x5a/0x90
[  395.130853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.136391]  ? kvm_clock_read+0x18/0x30
[  395.140361]  ? kvm_sched_clock_read+0x9/0x20
[  395.144765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.150301]  ? check_preemption_disabled+0x48/0x280
[  395.155320]  irq_exit+0x17f/0x1c0
[  395.158771]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.163608]  ? smp_reschedule_interrupt+0x109/0x650
[  395.168621]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.174498]  ? interrupt_entry+0xb5/0xc0
[  395.178568]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.183578]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.188589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.193427]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.198437]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.203450]  ? task_prio+0x50/0x50
[  395.206989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.212527]  ? check_preemption_disabled+0x48/0x280
[  395.217557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.222401]  apic_timer_interrupt+0xf/0x20
[  395.226628]  </IRQ>
[  395.228861] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  395.233784] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  395.252677] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  395.260377] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.267642] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  395.274924] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  395.282186] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  395.289447] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  395.296743]  skb_clone+0x1bb/0x500
[  395.300277]  ? skb_split+0x11e0/0x11e0
[  395.304160]  ? preempt_notifier_register+0x200/0x200
[  395.309260]  ? __switch_to_asm+0x34/0x70
[  395.313316]  ? __switch_to_asm+0x34/0x70
[  395.317374]  ? __switch_to_asm+0x40/0x70
[  395.321430]  ? __switch_to_asm+0x34/0x70
[  395.325484]  ? __switch_to_asm+0x40/0x70
[  395.329550]  ? __switch_to_asm+0x40/0x70
[  395.333603]  ? __switch_to_asm+0x34/0x70
[  395.337662]  ? __switch_to_asm+0x34/0x70
[  395.341716]  ? __switch_to_asm+0x40/0x70
[  395.345770]  ? __switch_to_asm+0x34/0x70
[  395.349831]  bpf_clone_redirect+0xb9/0x490
[  395.354068]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  395.359084]  ? __sched_text_start+0x8/0x8
[  395.363230]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.367992]  ? find_held_lock+0x36/0x1c0
[  395.372056]  ? lock_acquire+0x1ed/0x520
[  395.376035]  ? bpf_test_run+0x3cb/0x780
[  395.380004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.385540]  ? check_preemption_disabled+0x48/0x280
[  395.390562]  ? kasan_check_read+0x11/0x20
[  395.394706]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.399977]  ? rcu_softirq_qs+0x20/0x20
[  395.403945]  ? preempt_schedule+0x4d/0x60
[  395.408087]  ? ___preempt_schedule+0x16/0x18
[  395.412498]  ? bpf_test_run+0x25d/0x780
[  395.416488]  ? netlink_diag_dump+0x2a0/0x2a0
[  395.420898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.426428]  ? bpf_test_init.isra.10+0x70/0x100
[  395.431097]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  395.435862]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.440700]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.446241]  ? fput+0x130/0x1a0
[  395.449537]  ? __bpf_prog_get+0x9b/0x290
[  395.453596]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.458432]  ? bpf_prog_test_run+0x130/0x1a0
[  395.462841]  ? __x64_sys_bpf+0x3d8/0x520
[  395.466897]  ? bpf_prog_get+0x20/0x20
[  395.470714]  ? do_syscall_64+0x1b9/0x820
[  395.474772]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.480137]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.485067]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.490078]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.495096]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  395.501755]  ? __switch_to_asm+0x40/0x70
[  395.505809]  ? __switch_to_asm+0x34/0x70
[  395.509869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.514799]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.520175] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  395.520252] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.527101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.527106] Call Trace:
[  395.527112]  <IRQ>
[  395.527128]  dump_stack+0x244/0x39d
[  395.527146]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.533673] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.542981]  warn_alloc.cold.116+0xb7/0x1bd
[  395.545540] syz-executor3 cpuset=syz3 mems_allowed=0
[  395.547682]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.581132]  ? lock_downgrade+0x900/0x900
[  395.585286]  ? trace_hardirqs_off+0xb8/0x310
[  395.589694]  ? trace_hardirqs_off+0xb8/0x310
[  395.594105]  __alloc_pages_slowpath+0x26e8/0x2e10
[  395.598967]  ? warn_alloc+0x120/0x120
[  395.602764]  ? print_usage_bug+0xc0/0xc0
[  395.606821]  ? warn_alloc+0x120/0x120
[  395.610621]  ? warn_alloc+0x120/0x120
[  395.614426]  ? attach_entity_load_avg+0x860/0x860
[  395.619280]  ? print_usage_bug+0xc0/0xc0
[  395.623337]  ? zap_class+0x640/0x640
[  395.627052]  ? print_usage_bug+0xc0/0xc0
[  395.631118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.636650]  ? should_fail+0x22d/0xd01
[  395.640537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.645640]  ? __lock_acquire+0x62f/0x4c20
[  395.649873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.654970]  ? __lock_acquire+0x62f/0x4c20
[  395.659198]  ? should_fail+0x22d/0xd01
[  395.663081]  ? trace_hardirqs_off+0xb8/0x310
[  395.667499]  ? mark_held_locks+0x130/0x130
[  395.671733]  ? mark_held_locks+0x130/0x130
[  395.676067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.681603]  ? ___ratelimit.cold.2+0x5e/0x5e
[  395.686014]  ? __lock_acquire+0x62f/0x4c20
[  395.690247]  ? zap_class+0x640/0x640
[  395.693961]  ? print_usage_bug+0xc0/0xc0
[  395.698023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.703560]  ? check_preemption_disabled+0x48/0x280
[  395.708580]  ? __lock_is_held+0xb5/0x140
[  395.712643]  __alloc_pages_nodemask+0xa80/0xde0
[  395.717305]  ? zap_class+0x640/0x640
[  395.721025]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  395.726053]  ? find_held_lock+0x36/0x1c0
[  395.730122]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.735137]  ? lock_downgrade+0x900/0x900
[  395.739290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.744831]  cache_grow_begin+0xa5/0x8c0
[  395.748890]  ? do_raw_spin_unlock+0xa7/0x330
[  395.753305]  fallback_alloc+0x204/0x2e0
[  395.757281]  ____cache_alloc_node+0x1c7/0x1e0
[  395.761780]  __kmalloc+0x213/0x760
[  395.765316]  ? update_stack_state+0x1a5/0x690
[  395.769810]  ? __neigh_create+0x30b/0x2130
[  395.774047]  __neigh_create+0x30b/0x2130
[  395.778103]  ? __local_bh_enable_ip+0x160/0x260
[  395.782770]  ? __local_bh_enable_ip+0x160/0x260
[  395.787444]  ? mark_held_locks+0x130/0x130
[  395.791681]  ? __local_bh_enable_ip+0x160/0x260
[  395.796347]  ? neigh_hash_alloc+0x1e0/0x1e0
[  395.800661]  ? zap_class+0x640/0x640
[  395.804369]  ? trace_hardirqs_on+0xbd/0x310
[  395.808690]  ? mark_held_locks+0xc7/0x130
[  395.812835]  ? ip6t_do_table+0xd9e/0x1d30
[  395.816979]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.822079]  ? __local_bh_enable_ip+0x160/0x260
[  395.826747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.832285]  ? lock_acquire+0x1ed/0x520
[  395.836256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.841790]  ? check_preemption_disabled+0x48/0x280
[  395.846811]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  395.852345]  ? rcu_pm_notify+0xc0/0xc0
[  395.856226]  ? zap_class+0x640/0x640
[  395.859934]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  395.865130]  ip6_finish_output2+0xa59/0x27a0
[  395.869542]  ? ip6_copy_metadata+0xe30/0xe30
[  395.873947]  ? ip6_mtu+0x39c/0x520
[  395.877493]  ? lock_downgrade+0x900/0x900
[  395.881639]  ? check_preemption_disabled+0x48/0x280
[  395.886660]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  395.891584]  ? kasan_check_read+0x11/0x20
[  395.895725]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.901512]  ? rcu_softirq_qs+0x20/0x20
[  395.905500]  ? ip6_mtu+0x160/0x520
[  395.909042]  ? find_match+0x10a0/0x10a0
[  395.913013]  ? kasan_check_read+0x11/0x20
[  395.917157]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.922433]  ip6_finish_output+0x58c/0xc60
[  395.926669]  ? ip6_finish_output+0x58c/0xc60
[  395.931077]  ip6_output+0x232/0x9d0
[  395.934705]  ? ip6_finish_output+0xc60/0xc60
[  395.939110]  ? ip6_fragment+0x38e0/0x38e0
[  395.943252]  ? __lock_is_held+0xb5/0x140
[  395.947425]  ndisc_send_skb+0x1005/0x1570
[  395.951586]  ? nf_hook.constprop.33+0x860/0x860
[  395.956252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.961786]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.967411]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.972868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.978406]  ndisc_send_rs+0x134/0x6e0
[  395.982296]  addrconf_rs_timer+0x314/0x690
[  395.986533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.990775]  call_timer_fn+0x272/0x920
[  395.994661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.998891]  ? process_timeout+0x40/0x40
[  396.002973]  ? mark_held_locks+0xc7/0x130
[  396.007124]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.011625]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.016117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.020348]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.024926]  ? trace_hardirqs_on+0xbd/0x310
[  396.029242]  ? kasan_check_read+0x11/0x20
[  396.033382]  ? __run_timers+0x7da/0xc70
[  396.037353]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.042469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.046708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.050936]  __run_timers+0x7e5/0xc70
[  396.054742]  ? timer_fixup_init+0x70/0x70
[  396.058897]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.063909]  ? zap_class+0x640/0x640
[  396.067623]  ? print_usage_bug+0xc0/0xc0
[  396.071681]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.076872]  ? find_held_lock+0x36/0x1c0
[  396.080931]  ? zap_class+0x640/0x640
[  396.084645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.090194]  ? check_preemption_disabled+0x48/0x280
[  396.095214]  ? __lock_is_held+0xb5/0x140
[  396.099270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.104801]  ? check_preemption_disabled+0x48/0x280
[  396.109818]  run_timer_softirq+0x52/0xb0
[  396.113877]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.118890]  __do_softirq+0x308/0xb7e
[  396.122689]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  396.127181]  ? lock_downgrade+0x900/0x900
[  396.131328]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.136433]  ? pvclock_read_flags+0x160/0x160
[  396.140931]  ? lapic_next_event+0x5a/0x90
[  396.145080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.150621]  ? kvm_clock_read+0x18/0x30
[  396.154595]  ? kvm_sched_clock_read+0x9/0x20
[  396.159003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.164536]  ? check_preemption_disabled+0x48/0x280
[  396.169558]  irq_exit+0x17f/0x1c0
[  396.173013]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.177853]  ? smp_reschedule_interrupt+0x109/0x650
[  396.182867]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.188743]  ? interrupt_entry+0xb5/0xc0
[  396.192803]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.197811]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.202822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.207659]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.212675]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.217685]  ? task_prio+0x50/0x50
[  396.221221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.226753]  ? check_preemption_disabled+0x48/0x280
[  396.231775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.236619]  apic_timer_interrupt+0xf/0x20
[  396.240857]  </IRQ>
[  396.243102] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  396.248810] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  396.267703] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  396.275407] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  396.282677] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  396.289940] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  396.297207] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  396.304468] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  396.311746]  ? propagate_protected_usage+0x219/0x510
[  396.316857]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  396.322129]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.326716]  ? find_held_lock+0x36/0x1c0
[  396.330779]  page_counter_cancel+0x39/0x60
[  396.335108]  page_counter_uncharge+0x33/0x70
[  396.339520]  uncharge_batch+0xbb/0xb00
[  396.343408]  mem_cgroup_uncharge+0xb9/0x100
[  396.347733]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  396.352751]  ? __this_cpu_preempt_check+0x1c/0x20
[  396.357597]  __page_cache_release+0x10dc/0x2180
[  396.362272]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  396.367110]  ? print_usage_bug+0xc0/0xc0
[  396.371165]  ? lockdep_on+0x50/0x50
[  396.374792]  ? print_usage_bug+0xc0/0xc0
[  396.378851]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.383435]  ? trace_hardirqs_on+0xbd/0x310
[  396.387750]  ? kasan_check_read+0x11/0x20
[  396.391893]  ? kasan_check_read+0x11/0x20
[  396.396035]  ? graph_lock+0x9c/0x270
[  396.399748]  ? __lock_acquire+0x62f/0x4c20
[  396.403986]  ? __lock_acquire+0x62f/0x4c20
[  396.408227]  ? mark_held_locks+0x130/0x130
[  396.412467]  ? mark_held_locks+0x130/0x130
[  396.416701]  ? print_usage_bug+0xc0/0xc0
[  396.420785]  ? __lock_acquire+0x62f/0x4c20
[  396.425017]  ? mark_held_locks+0xc7/0x130
[  396.429161]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.434261]  ? zap_class+0x640/0x640
[  396.437983]  ? zap_class+0x640/0x640
[  396.441694]  ? PageHuge+0x183/0x2b0
[  396.445318]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  396.451199]  ? vma_kernel_pagesize+0xb0/0xb0
[  396.455633]  ? find_held_lock+0x36/0x1c0
[  396.459706]  __put_compound_page+0xa8/0xe0
[  396.463943]  release_pages+0xa68/0x26a0
[  396.468013]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  396.472859]  ? mark_held_locks+0xc7/0x130
[  396.477003]  ? free_unref_page+0x6e0/0x960
[  396.481244]  ? mark_held_locks+0xc7/0x130
[  396.485391]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.490150]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.494724]  ? retint_kernel+0x2d/0x2d
[  396.498605]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.503530]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.508296]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.513050]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.518499]  ? llist_reverse_order+0x70/0x70
[  396.522901]  ? mark_free_pages+0x3c0/0x3c0
[  396.527136]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.531983]  ? retint_kernel+0x2d/0x2d
[  396.535892]  ? smp_call_function_single+0x351/0x660
[  396.540902]  ? smp_call_function_single+0x300/0x660
[  396.545913]  ? smp_call_function_single+0x302/0x660
[  396.550940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.556475]  ? smp_call_function_single+0x387/0x660
[  396.561492]  ? do_raw_spin_unlock+0xa7/0x330
[  396.565903]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  396.571785]  ? generic_exec_single+0x5f0/0x5f0
[  396.576364]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.581377]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  396.587269]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.592801]  ? zap_huge_pmd+0x3be/0x1780
[  396.596855]  ? kasan_check_read+0x11/0x20
[  396.600999]  ? __paravirt_pgd_alloc+0x10/0x10
[  396.605491]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.610501]  ? find_next_and_bit+0x183/0x1e0
[  396.614917]  ? smp_call_function_many+0x22e/0xae0
[  396.619759]  ? _raw_spin_unlock_irq+0x60/0x80
[  396.624251]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  396.630132]  ? zap_class+0x640/0x640
[  396.633841]  ? smp_call_function_single_async+0x370/0x370
[  396.639371]  ? __switch_to_asm+0x40/0x70
[  396.643435]  ? __switch_to_asm+0x34/0x70
[  396.647490]  ? __switch_to_asm+0x40/0x70
[  396.651553]  ? __switch_to_asm+0x34/0x70
[  396.655615]  ? __switch_to_asm+0x40/0x70
[  396.659669]  ? __switch_to_asm+0x34/0x70
[  396.663725]  ? __switch_to_asm+0x40/0x70
[  396.667783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.673315]  ? check_preemption_disabled+0x48/0x280
[  396.678332]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  396.684212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.689747]  ? on_each_cpu_mask+0x18b/0x240
[  396.694066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.699596]  ? on_each_cpu_cond_mask+0x194/0x210
[  396.704346]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  396.710227]  ? on_each_cpu_mask+0x240/0x240
[  396.714554]  ? native_flush_tlb_others+0x2ea/0x690
[  396.719484]  ? initialize_tlbstate_and_flush+0x380/0x380
[  396.724934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.730469]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.736006]  ? lru_add_drain_cpu+0x1c0/0x500
[  396.740423]  free_pages_and_swap_cache+0x475/0x6f0
[  396.745358]  ? free_page_and_swap_cache+0x950/0x950
[  396.750385]  ? cpumask_any_but+0xb1/0xe0
[  396.754461]  ? native_flush_tlb_others+0x690/0x690
[  396.759404]  ? prepare_to_wait_event+0x39f/0xa10
[  396.764156]  ? tlb_table_flush+0xb4/0x5c0
[  396.768302]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.773404]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.778507]  tlb_flush_mmu_free+0xcf/0x170
[  396.782757]  tlb_flush_mmu+0x58/0x520
[  396.786560]  arch_tlb_finish_mmu+0x43/0x3c0
[  396.790881]  tlb_finish_mmu+0x140/0x1f0
[  396.794855]  ? tlb_gather_mmu+0x440/0x440
[  396.799003]  ? kasan_check_write+0x14/0x20
[  396.803326]  __oom_reap_task_mm+0x14e/0x410
[  396.807648]  ? process_shares_mm+0x460/0x460
[  396.812075]  oom_reaper+0x2b7/0x11e0
[  396.815800]  ? __oom_reap_task_mm+0x410/0x410
[  396.820289]  ? lock_pin_lock+0x350/0x350
[  396.824344]  ? finish_wait+0x430/0x430
[  396.828238]  ? __schedule+0x168a/0x21d0
[  396.832207]  ? __switch_to_asm+0x40/0x70
[  396.836264]  ? __switch_to_asm+0x40/0x70
[  396.840326]  ? zap_class+0x640/0x640
[  396.844045]  ? __sched_text_start+0x8/0x8
[  396.848196]  ? find_held_lock+0x36/0x1c0
[  396.852276]  ? __kthread_parkme+0xce/0x1a0
[  396.856526]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.861624]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.866722]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.871300]  ? trace_hardirqs_on+0xbd/0x310
[  396.875624]  ? kasan_check_read+0x11/0x20
[  396.879766]  ? __kthread_parkme+0xce/0x1a0
[  396.884002]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.889104]  ? preempt_schedule+0x4d/0x60
[  396.893251]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.898348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.904429]  ? __kthread_parkme+0xfb/0x1a0
[  396.908665]  ? __oom_reap_task_mm+0x410/0x410
[  396.913154]  kthread+0x35a/0x440
[  396.916521]  ? kthread_stop+0x900/0x900
[  396.920495]  ret_from_fork+0x3a/0x50
[  396.924216] warn_alloc_show_mem: 1 callbacks suppressed
[  396.924226] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  396.924228] Mem-Info:
[  396.924259] active_anon:51248 inactive_anon:188 isolated_anon:0
[  396.924259]  active_file:12 inactive_file:10 isolated_file:7
[  396.924259]  unevictable:0 dirty:3 writeback:1 unstable:0
[  396.924259]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  396.924259]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  396.924259]  free:13731 free_pcp:88 free_cma:0
[  396.929593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.929600] Call Trace:
[  396.936876] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  396.939268]  <IRQ>
[  396.972036] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  396.981394]  dump_stack+0x244/0x39d
[  396.983953] lowmem_reserve[]: 0 2818 6321 6321
[  397.011617]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.013739] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.039846]  warn_alloc.cold.116+0xb7/0x1bd
[  397.043440] lowmem_reserve[]: 0 0 3503 3503
[  397.048009]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.053172] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  397.080316]  ? lock_downgrade+0x900/0x900
[  397.084609] lowmem_reserve[]: 0 0 0 0
[  397.088927]  ? trace_hardirqs_off+0xb8/0x310
[  397.093750] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  397.122805]  ? trace_hardirqs_off+0xb8/0x310
[  397.126923] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  397.130722]  __alloc_pages_slowpath+0x26e8/0x2e10
[  397.135099] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  397.148635]  ? warn_alloc+0x120/0x120
[  397.153001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.168329]  ? print_usage_bug+0xc0/0xc0
[  397.173149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.187956]  ? warn_alloc+0x120/0x120
[  397.191729] 275 total pagecache pages
[  397.200552]  ? warn_alloc+0x120/0x120
[  397.204590] 0 pages in swap cache
[  397.213149]  ? print_usage_bug+0xc0/0xc0
[  397.216924] Swap cache stats: add 0, delete 0, find 0/0
[  397.220709]  ? print_usage_bug+0xc0/0xc0
[  397.224479] Free swap  = 0kB
[  397.227920]  ? __lock_acquire+0x62f/0x4c20
[  397.231952] Total swap = 0kB
[  397.237305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.241335] 1965979 pages RAM
[  397.244358]  ? should_fail+0x22d/0xd01
[  397.248561] 0 pages HighMem/MovableOnly
[  397.251566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.257075] 342854 pages reserved
[  397.260170]  ? __lock_acquire+0x62f/0x4c20
[  397.264027] 0 pages cma reserved
[  397.267987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.275026] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.276503]  ? __lock_acquire+0x62f/0x4c20
[  397.276520]  ? should_fail+0x22d/0xd01
[  397.280838] oom_reaper cpuset=/ mems_allowed=0
[  397.284191]  ? find_held_lock+0x36/0x1c0
[  397.284213]  ? mark_held_locks+0x130/0x130
[  397.320531]  ? mark_held_locks+0x130/0x130
[  397.324761]  ? zap_class+0x640/0x640
[  397.328470]  ? zap_class+0x640/0x640
[  397.332182]  ? print_usage_bug+0xc0/0xc0
[  397.336238]  ? do_raw_spin_unlock+0xa7/0x330
[  397.340640]  ? zap_class+0x640/0x640
[  397.344356]  ? print_usage_bug+0xc0/0xc0
[  397.348413]  ? wq_watchdog_touch+0x9c/0xfe
[  397.352644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.358182]  ? check_preemption_disabled+0x48/0x280
[  397.363201]  ? __lock_is_held+0xb5/0x140
[  397.367266]  __alloc_pages_nodemask+0xa80/0xde0
[  397.371930]  ? zap_class+0x640/0x640
[  397.375644]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  397.380666]  ? find_held_lock+0x36/0x1c0
[  397.384731]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.389402]  ? lock_downgrade+0x900/0x900
[  397.393551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.399087]  cache_grow_begin+0xa5/0x8c0
[  397.403146]  ? do_raw_spin_unlock+0xa7/0x330
[  397.407562]  fallback_alloc+0x204/0x2e0
[  397.411539]  ____cache_alloc_node+0x1c7/0x1e0
[  397.416038]  kmem_cache_alloc_node+0xe3/0x730
[  397.420527]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.424768]  __alloc_skb+0x119/0x770
[  397.428476]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.433750]  ? netdev_alloc_frag+0x1f0/0x1f0
[  397.438153]  ? lock_downgrade+0x900/0x900
[  397.442299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.447855]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.453305]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.458755]  ? addrconf_rs_timer+0x690/0x690
[  397.463168]  ndisc_alloc_skb+0x144/0x340
[  397.467227]  ndisc_send_rs+0x331/0x6e0
[  397.471112]  addrconf_rs_timer+0x314/0x690
[  397.475353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.479596]  call_timer_fn+0x272/0x920
[  397.483480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.487709]  ? process_timeout+0x40/0x40
[  397.491775]  ? __run_timers+0x7da/0xc70
[  397.495747]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.500237]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.504725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.508954]  ? lockdep_hardirqs_on+0x296/0x5b0
[  397.513533]  ? trace_hardirqs_on+0xbd/0x310
[  397.517852]  ? kasan_check_read+0x11/0x20
[  397.521994]  ? __run_timers+0x7da/0xc70
[  397.525965]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.531070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.535302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.539539]  __run_timers+0x7e5/0xc70
[  397.543357]  ? timer_fixup_init+0x70/0x70
[  397.547501]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.552510]  ? zap_class+0x640/0x640
[  397.556225]  ? enqueue_hrtimer+0x1a5/0x560
[  397.560458]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  397.565767]  ? find_held_lock+0x36/0x1c0
[  397.569859]  ? zap_class+0x640/0x640
[  397.573576]  ? pvclock_read_flags+0x160/0x160
[  397.578068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.583602]  ? check_preemption_disabled+0x48/0x280
[  397.588623]  ? __lock_is_held+0xb5/0x140
[  397.592679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.598210]  ? check_preemption_disabled+0x48/0x280
[  397.603228]  run_timer_softirq+0x52/0xb0
[  397.607296]  ? rcu_read_lock_sched_held+0x14f/0x180
[  397.612316]  __do_softirq+0x308/0xb7e
[  397.616128]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  397.620618]  ? lock_downgrade+0x900/0x900
[  397.624764]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  397.629867]  ? pvclock_read_flags+0x160/0x160
[  397.634363]  ? lapic_next_event+0x5a/0x90
[  397.638507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.644043]  ? kvm_clock_read+0x18/0x30
[  397.648033]  ? kvm_sched_clock_read+0x9/0x20
[  397.652441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.657977]  ? check_preemption_disabled+0x48/0x280
[  397.662997]  irq_exit+0x17f/0x1c0
[  397.666449]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.671298]  ? smp_reschedule_interrupt+0x109/0x650
[  397.676325]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.682205]  ? interrupt_entry+0xb5/0xc0
[  397.686261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.691272]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.696287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.701134]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.706259]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.711286]  ? task_prio+0x50/0x50
[  397.714829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.720368]  ? check_preemption_disabled+0x48/0x280
[  397.725386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.730238]  apic_timer_interrupt+0xf/0x20
[  397.734902]  </IRQ>
[  397.737140] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  397.742064] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  397.760958] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  397.768662] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  397.775939] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  397.783216] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  397.790476] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  397.797738] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  397.805035]  skb_clone+0x1bb/0x500
[  397.808571]  ? skb_split+0x11e0/0x11e0
[  397.812461]  ? preempt_notifier_register+0x200/0x200
[  397.817558]  ? __switch_to_asm+0x34/0x70
[  397.821611]  ? __switch_to_asm+0x34/0x70
[  397.825663]  ? __switch_to_asm+0x40/0x70
[  397.829713]  ? __switch_to_asm+0x34/0x70
[  397.833768]  ? __switch_to_asm+0x40/0x70
[  397.837821]  ? __switch_to_asm+0x40/0x70
[  397.841874]  ? __switch_to_asm+0x34/0x70
[  397.845928]  ? __switch_to_asm+0x34/0x70
[  397.849984]  ? __switch_to_asm+0x40/0x70
[  397.854061]  ? __switch_to_asm+0x34/0x70
[  397.858119]  bpf_clone_redirect+0xb9/0x490
[  397.862838]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  397.867852]  ? __sched_text_start+0x8/0x8
[  397.871992]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.876753]  ? find_held_lock+0x36/0x1c0
[  397.880816]  ? lock_acquire+0x1ed/0x520
[  397.884785]  ? bpf_test_run+0x3cb/0x780
[  397.888755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.894287]  ? check_preemption_disabled+0x48/0x280
[  397.899320]  ? kasan_check_read+0x11/0x20
[  397.903482]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.908757]  ? rcu_softirq_qs+0x20/0x20
[  397.912726]  ? preempt_schedule+0x4d/0x60
[  397.916872]  ? ___preempt_schedule+0x16/0x18
[  397.921279]  ? bpf_test_run+0x25d/0x780
[  397.925275]  ? netlink_diag_dump+0x2a0/0x2a0
[  397.929686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.935219]  ? bpf_test_init.isra.10+0x70/0x100
[  397.939885]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  397.944644]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  397.949567]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.955106]  ? fput+0x130/0x1a0
[  397.958384]  ? __bpf_prog_get+0x9b/0x290
[  397.962445]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  397.967279]  ? bpf_prog_test_run+0x130/0x1a0
[  397.971698]  ? __x64_sys_bpf+0x3d8/0x520
[  397.975753]  ? bpf_prog_get+0x20/0x20
[  397.979564]  ? do_syscall_64+0x1b9/0x820
[  397.983618]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  397.988976]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.993903]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.998914]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.003931]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  398.010608]  ? __switch_to_asm+0x40/0x70
[  398.014665]  ? __switch_to_asm+0x34/0x70
[  398.018730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.023574]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.028948] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  398.029016] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.035866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.035873] Call Trace:
[  398.042422] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.051681]  <IRQ>
[  398.054341] syz-executor3 cpuset=syz3 mems_allowed=0
[  398.064820]  dump_stack+0x244/0x39d
[  398.075667]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.080865]  warn_alloc.cold.116+0xb7/0x1bd
[  398.085181]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.090023]  ? lock_downgrade+0x900/0x900
[  398.094200]  ? trace_hardirqs_off+0xb8/0x310
[  398.098627]  ? trace_hardirqs_off+0xb8/0x310
[  398.103027]  ? noop_count+0x40/0x40
[  398.106660]  __alloc_pages_slowpath+0x26e8/0x2e10
[  398.111516]  ? check_usage+0x1aa/0x790
[  398.115403]  ? warn_alloc+0x120/0x120
[  398.119211]  ? warn_alloc+0x120/0x120
[  398.123005]  ? __bfs+0xb0/0x780
[  398.126288]  ? warn_alloc+0x120/0x120
[  398.130087]  ? print_usage_bug+0xc0/0xc0
[  398.134161]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.139698]  ? should_fail+0x22d/0xd01
[  398.143581]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  398.149463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.154560]  ? __lock_acquire+0x62f/0x4c20
[  398.158791]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.163890]  ? should_fail+0x22d/0xd01
[  398.167780]  ? mark_held_locks+0x130/0x130
[  398.172015]  ? mark_held_locks+0x130/0x130
[  398.176243]  ? print_usage_bug+0xc0/0xc0
[  398.180305]  ? update_stack_state+0x1a5/0x690
[  398.184808]  ? zap_class+0x640/0x640
[  398.188537]  ? zap_class+0x640/0x640
[  398.192244]  ? ret_from_fork+0x3a/0x50
[  398.196141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.201674]  ? check_preemption_disabled+0x48/0x280
[  398.206693]  ? __lock_is_held+0xb5/0x140
[  398.210756]  __alloc_pages_nodemask+0xa80/0xde0
[  398.215424]  ? zap_class+0x640/0x640
[  398.219139]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  398.224163]  ? find_held_lock+0x36/0x1c0
[  398.228231]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.232899]  ? lock_downgrade+0x900/0x900
[  398.237049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.242587]  cache_grow_begin+0xa5/0x8c0
[  398.246644]  ? do_raw_spin_unlock+0xa7/0x330
[  398.251057]  fallback_alloc+0x204/0x2e0
[  398.255036]  ____cache_alloc_node+0x1c7/0x1e0
[  398.259533]  kmem_cache_alloc_node+0xe3/0x730
[  398.264024]  ? mark_held_locks+0xc7/0x130
[  398.268263]  __alloc_skb+0x119/0x770
[  398.272279]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.276683]  ? do_raw_spin_trylock+0x270/0x270
[  398.281272]  ? kmem_cache_alloc_trace+0x353/0x750
[  398.286117]  ? queue_work_on+0x12c/0x1e0
[  398.290213]  ? switchdev_port_obj_del+0xdc/0x440
[  398.295001]  ? switchdev_trans_item_enqueue+0x260/0x260
[  398.300374]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  398.305396]  __br_mdb_notify+0x4ff/0x15d0
[  398.309548]  ? __br_mdb_add+0x7f0/0x7f0
[  398.313526]  ? zap_class+0x640/0x640
[  398.317243]  ? br_multicast_group_expired+0x96/0x610
[  398.322354]  ? lock_downgrade+0x900/0x900
[  398.326504]  br_mdb_notify+0x310/0x410
[  398.330391]  ? br_mdb_dump+0x27b0/0x27b0
[  398.334455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.339996]  br_multicast_group_expired+0x1bc/0x610
[  398.345013]  ? br_mdb_free+0x80/0x80
[  398.348732]  call_timer_fn+0x272/0x920
[  398.352614]  ? br_mdb_free+0x80/0x80
[  398.356323]  ? process_timeout+0x40/0x40
[  398.360390]  ? mark_held_locks+0xc7/0x130
[  398.364534]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.369020]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.373508]  ? br_mdb_free+0x80/0x80
[  398.377218]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.381803]  ? trace_hardirqs_on+0xbd/0x310
[  398.386118]  ? kasan_check_read+0x11/0x20
[  398.390268]  ? __run_timers+0x7da/0xc70
[  398.394239]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.399353]  ? br_mdb_free+0x80/0x80
[  398.403074]  ? br_mdb_free+0x80/0x80
[  398.406780]  __run_timers+0x7e5/0xc70
[  398.410593]  ? timer_fixup_init+0x70/0x70
[  398.414738]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.419751]  ? zap_class+0x640/0x640
[  398.423470]  ? print_usage_bug+0xc0/0xc0
[  398.427532]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.432726]  ? find_held_lock+0x36/0x1c0
[  398.436791]  ? zap_class+0x640/0x640
[  398.440504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.446062]  ? check_preemption_disabled+0x48/0x280
[  398.451096]  ? __lock_is_held+0xb5/0x140
[  398.455160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.460699]  ? check_preemption_disabled+0x48/0x280
[  398.465713]  run_timer_softirq+0x52/0xb0
[  398.469768]  ? rcu_read_lock_sched_held+0x14f/0x180
[  398.474789]  __do_softirq+0x308/0xb7e
[  398.478588]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  398.483080]  ? lock_downgrade+0x900/0x900
[  398.487227]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  398.492426]  ? pvclock_read_flags+0x160/0x160
[  398.496917]  ? lapic_next_event+0x5a/0x90
[  398.501065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.506600]  ? kvm_clock_read+0x18/0x30
[  398.510567]  ? kvm_sched_clock_read+0x9/0x20
[  398.514973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.520504]  ? check_preemption_disabled+0x48/0x280
[  398.525525]  irq_exit+0x17f/0x1c0
[  398.528979]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.533820]  ? smp_reschedule_interrupt+0x109/0x650
[  398.538830]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.544706]  ? interrupt_entry+0xb5/0xc0
[  398.548768]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.553797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.558814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.563651]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.568661]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.573683]  ? task_prio+0x50/0x50
[  398.577220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.582778]  ? check_preemption_disabled+0x48/0x280
[  398.587799]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.592647]  apic_timer_interrupt+0xf/0x20
[  398.596872]  </IRQ>
[  398.599208] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  398.604927] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  398.623819] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  398.631539] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  398.638802] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  398.646064] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  398.653327] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  398.660590] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  398.667871]  ? propagate_protected_usage+0x219/0x510
[  398.672980]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  398.678260]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  398.682849]  ? find_held_lock+0x36/0x1c0
[  398.686914]  page_counter_cancel+0x39/0x60
[  398.691147]  page_counter_uncharge+0x33/0x70
[  398.695555]  uncharge_batch+0xbb/0xb00
[  398.699443]  mem_cgroup_uncharge+0xb9/0x100
[  398.703768]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  398.708801]  ? __this_cpu_preempt_check+0x1c/0x20
[  398.713649]  __page_cache_release+0x10dc/0x2180
[  398.718324]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  398.723168]  ? print_usage_bug+0xc0/0xc0
[  398.727225]  ? lockdep_on+0x50/0x50
[  398.730861]  ? print_usage_bug+0xc0/0xc0
[  398.734917]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  398.739583]  ? trace_hardirqs_on+0xbd/0x310
[  398.743898]  ? kasan_check_read+0x11/0x20
[  398.748046]  ? kasan_check_read+0x11/0x20
[  398.752192]  ? graph_lock+0x9c/0x270
[  398.755921]  ? __lock_acquire+0x62f/0x4c20
[  398.760158]  ? __lock_acquire+0x62f/0x4c20
[  398.764397]  ? mark_held_locks+0x130/0x130
[  398.768634]  ? mark_held_locks+0x130/0x130
[  398.772868]  ? print_usage_bug+0xc0/0xc0
[  398.776943]  ? __lock_acquire+0x62f/0x4c20
[  398.781177]  ? mark_held_locks+0xc7/0x130
[  398.785326]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  398.790427]  ? zap_class+0x640/0x640
[  398.794145]  ? zap_class+0x640/0x640
[  398.797857]  ? PageHuge+0x183/0x2b0
[  398.801480]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  398.807360]  ? vma_kernel_pagesize+0xb0/0xb0
[  398.811769]  ? find_held_lock+0x36/0x1c0
[  398.815841]  __put_compound_page+0xa8/0xe0
[  398.820075]  release_pages+0xa68/0x26a0
[  398.824058]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  398.828903]  ? mark_held_locks+0xc7/0x130
[  398.833046]  ? free_unref_page+0x6e0/0x960
[  398.837284]  ? mark_held_locks+0xc7/0x130
[  398.841429]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.846185]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  398.850762]  ? retint_kernel+0x2d/0x2d
[  398.854673]  ? trace_hardirqs_on_caller+0xc0/0x310
[  398.859600]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.864352]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.869107]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.874553]  ? llist_reverse_order+0x70/0x70
[  398.878960]  ? mark_free_pages+0x3c0/0x3c0
[  398.883199]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.887964]  ? retint_kernel+0x2d/0x2d
[  398.891853]  ? smp_call_function_single+0x351/0x660
[  398.896864]  ? smp_call_function_single+0x300/0x660
[  398.902414]  ? smp_call_function_single+0x302/0x660
[  398.907430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.912965]  ? smp_call_function_single+0x387/0x660
[  398.917975]  ? do_raw_spin_unlock+0xa7/0x330
[  398.922379]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  398.928259]  ? generic_exec_single+0x5f0/0x5f0
[  398.932836]  ? rcu_read_lock_sched_held+0x14f/0x180
[  398.937851]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  398.943734]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.949272]  ? zap_huge_pmd+0x3be/0x1780
[  398.953331]  ? kasan_check_read+0x11/0x20
[  398.957474]  ? __paravirt_pgd_alloc+0x10/0x10
[  398.961965]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.966977]  ? find_next_and_bit+0x183/0x1e0
[  398.971389]  ? smp_call_function_many+0x22e/0xae0
[  398.976233]  ? _raw_spin_unlock_irq+0x60/0x80
[  398.980727]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  398.986613]  ? zap_class+0x640/0x640
[  398.990326]  ? smp_call_function_single_async+0x370/0x370
[  398.995857]  ? __switch_to_asm+0x40/0x70
[  398.999908]  ? __switch_to_asm+0x34/0x70
[  399.003962]  ? __switch_to_asm+0x40/0x70
[  399.008017]  ? __switch_to_asm+0x34/0x70
[  399.012089]  ? __switch_to_asm+0x40/0x70
[  399.016143]  ? __switch_to_asm+0x34/0x70
[  399.020201]  ? __switch_to_asm+0x40/0x70
[  399.024268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.029802]  ? check_preemption_disabled+0x48/0x280
[  399.034819]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  399.040698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.046238]  ? on_each_cpu_mask+0x18b/0x240
[  399.050557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.056091]  ? on_each_cpu_cond_mask+0x194/0x210
[  399.060844]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  399.066726]  ? on_each_cpu_mask+0x240/0x240
[  399.071059]  ? native_flush_tlb_others+0x2ea/0x690
[  399.075984]  ? initialize_tlbstate_and_flush+0x380/0x380
[  399.081435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.086966]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.092503]  ? lru_add_drain_cpu+0x1c0/0x500
[  399.096912]  free_pages_and_swap_cache+0x475/0x6f0
[  399.101849]  ? free_page_and_swap_cache+0x950/0x950
[  399.106860]  ? cpumask_any_but+0xb1/0xe0
[  399.110934]  ? native_flush_tlb_others+0x690/0x690
[  399.115869]  ? prepare_to_wait_event+0x39f/0xa10
[  399.120622]  ? tlb_table_flush+0xb4/0x5c0
[  399.124765]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.129862]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.134963]  tlb_flush_mmu_free+0xcf/0x170
[  399.139206]  tlb_flush_mmu+0x58/0x520
[  399.143008]  arch_tlb_finish_mmu+0x43/0x3c0
[  399.147326]  tlb_finish_mmu+0x140/0x1f0
[  399.151301]  ? tlb_gather_mmu+0x440/0x440
[  399.155447]  ? kasan_check_write+0x14/0x20
[  399.159680]  __oom_reap_task_mm+0x14e/0x410
[  399.164001]  ? process_shares_mm+0x460/0x460
[  399.168445]  oom_reaper+0x2b7/0x11e0
[  399.172169]  ? __oom_reap_task_mm+0x410/0x410
[  399.176668]  ? lock_pin_lock+0x350/0x350
[  399.180730]  ? finish_wait+0x430/0x430
[  399.184625]  ? __schedule+0x168a/0x21d0
[  399.188593]  ? __switch_to_asm+0x40/0x70
[  399.192649]  ? __switch_to_asm+0x40/0x70
[  399.196712]  ? zap_class+0x640/0x640
[  399.200431]  ? __sched_text_start+0x8/0x8
[  399.204582]  ? find_held_lock+0x36/0x1c0
[  399.208650]  ? __kthread_parkme+0xce/0x1a0
[  399.212897]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.217993]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.223091]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.227672]  ? trace_hardirqs_on+0xbd/0x310
[  399.231991]  ? kasan_check_read+0x11/0x20
[  399.236140]  ? __kthread_parkme+0xce/0x1a0
[  399.240369]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.245471]  ? preempt_schedule+0x4d/0x60
[  399.249627]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.254731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.260264]  ? __kthread_parkme+0xfb/0x1a0
[  399.264498]  ? __oom_reap_task_mm+0x410/0x410
[  399.268987]  kthread+0x35a/0x440
[  399.272348]  ? kthread_stop+0x900/0x900
[  399.276322]  ret_from_fork+0x3a/0x50
[  399.280062] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  399.280087] warn_alloc_show_mem: 1 callbacks suppressed
[  399.280090] Mem-Info:
[  399.287336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.292701] active_anon:51248 inactive_anon:188 isolated_anon:0
[  399.292701]  active_file:12 inactive_file:10 isolated_file:7
[  399.292701]  unevictable:0 dirty:3 writeback:1 unstable:0
[  399.292701]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  399.292701]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  399.292701]  free:13731 free_pcp:88 free_cma:0
[  399.295068] Call Trace:
[  399.304443] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  399.337297]  <IRQ>
[  399.339861] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  399.367522]  dump_stack+0x244/0x39d
[  399.369642] lowmem_reserve[]: 0 2818 6321 6321
[  399.395746]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.399344] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  399.403926]  warn_alloc.cold.116+0xb7/0x1bd
[  399.409081] lowmem_reserve[]: 0 0 3503 3503
[  399.436222]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.440517] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  399.444832]  ? lock_downgrade+0x900/0x900
[  399.449657] lowmem_reserve[]: 0 0 0 0
[  399.478712]  ? trace_hardirqs_off+0xb8/0x310
[  399.482827] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  399.486620]  ? trace_hardirqs_off+0xb8/0x310
[  399.490997] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  399.504529]  __alloc_pages_slowpath+0x26e8/0x2e10
[  399.508904] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  399.524266]  ? warn_alloc+0x120/0x120
[  399.529070] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  399.543878]  ? print_usage_bug+0xc0/0xc0
[  399.547655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  399.556473]  ? warn_alloc+0x120/0x120
[  399.560508] 275 total pagecache pages
[  399.569079]  ? warn_alloc+0x120/0x120
[  399.572976] 0 pages in swap cache
[  399.576757]  ? print_usage_bug+0xc0/0xc0
[  399.580531] Swap cache stats: add 0, delete 0, find 0/0
[  399.583968]  ? kvm_clock_read+0x18/0x30
[  399.588013] Free swap  = 0kB
[  399.593366]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  399.597314] Total swap = 0kB
[  399.600320]  ? print_usage_bug+0xc0/0xc0
[  399.605309] 1965979 pages RAM
[  399.608313]  ? __lock_acquire+0x62f/0x4c20
[  399.612343] 0 pages HighMem/MovableOnly
[  399.615441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.619648] 342854 pages reserved
[  399.623606]  ? should_fail+0x22d/0xd01
[  399.629116] 0 pages cma reserved
[  399.632555]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.636580] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.639771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.645021] oom_reaper cpuset=/ mems_allowed=0
[  399.655232]  ? __lock_acquire+0x62f/0x4c20
[  399.669094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.674196]  ? __lock_acquire+0x62f/0x4c20
[  399.678425]  ? should_fail+0x22d/0xd01
[  399.682309]  ? rcu_irq_exit+0x1a2/0x390
[  399.686286]  ? mark_held_locks+0x130/0x130
[  399.690523]  ? mark_held_locks+0x130/0x130
[  399.694760]  ? mark_held_locks+0xc7/0x130
[  399.698902]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  399.703916]  ? zap_class+0x640/0x640
[  399.707624]  ? print_usage_bug+0xc0/0xc0
[  399.711685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.717217]  ? check_preemption_disabled+0x48/0x280
[  399.722240]  ? __lock_is_held+0xb5/0x140
[  399.726300]  __alloc_pages_nodemask+0xa80/0xde0
[  399.730963]  ? zap_class+0x640/0x640
[  399.735194]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  399.740219]  ? find_held_lock+0x36/0x1c0
[  399.744284]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.748949]  ? lock_downgrade+0x900/0x900
[  399.753102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.758642]  cache_grow_begin+0xa5/0x8c0
[  399.762697]  ? do_raw_spin_unlock+0xa7/0x330
[  399.767221]  fallback_alloc+0x204/0x2e0
[  399.771203]  ____cache_alloc_node+0x1c7/0x1e0
[  399.775699]  kmem_cache_alloc_node+0xe3/0x730
[  399.780197]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.784434]  __alloc_skb+0x119/0x770
[  399.788492]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.793766]  ? netdev_alloc_frag+0x1f0/0x1f0
[  399.798178]  ? lock_downgrade+0x900/0x900
[  399.802327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.807858]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.813306]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.818749]  ? addrconf_rs_timer+0x690/0x690
[  399.823177]  ndisc_alloc_skb+0x144/0x340
[  399.827235]  ndisc_send_rs+0x331/0x6e0
[  399.831124]  addrconf_rs_timer+0x314/0x690
[  399.835367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.839621]  call_timer_fn+0x272/0x920
[  399.843502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.847731]  ? process_timeout+0x40/0x40
[  399.851795]  ? __run_timers+0x7da/0xc70
[  399.855766]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.860255]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.864743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.869091]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.873670]  ? trace_hardirqs_on+0xbd/0x310
[  399.877985]  ? kasan_check_read+0x11/0x20
[  399.882125]  ? __run_timers+0x7da/0xc70
[  399.886103]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.891311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.895544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.899772]  __run_timers+0x7e5/0xc70
[  399.903575]  ? timer_fixup_init+0x70/0x70
[  399.907718]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.912730]  ? zap_class+0x640/0x640
[  399.916441]  ? enqueue_hrtimer+0x1a5/0x560
[  399.920672]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.925861]  ? find_held_lock+0x36/0x1c0
[  399.929938]  ? zap_class+0x640/0x640
[  399.933651]  ? pvclock_read_flags+0x160/0x160
[  399.938151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.943691]  ? check_preemption_disabled+0x48/0x280
[  399.948711]  ? __lock_is_held+0xb5/0x140
[  399.952766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.958299]  ? check_preemption_disabled+0x48/0x280
[  399.963313]  run_timer_softirq+0x52/0xb0
[  399.967369]  ? rcu_read_lock_sched_held+0x14f/0x180
[  399.972392]  __do_softirq+0x308/0xb7e
[  399.976191]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  399.980678]  ? lock_downgrade+0x900/0x900
[  399.984824]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.989926]  ? pvclock_read_flags+0x160/0x160
[  399.994416]  ? lapic_next_event+0x5a/0x90
[  399.998562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.004100]  ? kvm_clock_read+0x18/0x30
[  400.008076]  ? kvm_sched_clock_read+0x9/0x20
[  400.012484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.018015]  ? check_preemption_disabled+0x48/0x280
[  400.023119]  irq_exit+0x17f/0x1c0
[  400.026581]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.031419]  ? smp_reschedule_interrupt+0x109/0x650
[  400.036431]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.042306]  ? interrupt_entry+0xb5/0xc0
[  400.046365]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.051375]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.056388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.061234]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.066246]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.071257]  ? task_prio+0x50/0x50
[  400.074808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.080344]  ? check_preemption_disabled+0x48/0x280
[  400.085359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.090202]  apic_timer_interrupt+0xf/0x20
[  400.094425]  </IRQ>
[  400.096657] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  400.101584] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  400.120476] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  400.128178] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  400.135442] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  400.142716] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  400.149977] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  400.157240] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  400.164540]  skb_clone+0x1bb/0x500
[  400.168077]  ? skb_split+0x11e0/0x11e0
[  400.171961]  ? preempt_notifier_register+0x200/0x200
[  400.177057]  ? __switch_to_asm+0x34/0x70
[  400.181117]  ? __switch_to_asm+0x34/0x70
[  400.185177]  ? __switch_to_asm+0x40/0x70
[  400.189229]  ? __switch_to_asm+0x34/0x70
[  400.193281]  ? __switch_to_asm+0x40/0x70
[  400.197338]  ? __switch_to_asm+0x40/0x70
[  400.201390]  ? __switch_to_asm+0x34/0x70
[  400.205445]  ? __switch_to_asm+0x34/0x70
[  400.209507]  ? __switch_to_asm+0x40/0x70
[  400.213572]  ? __switch_to_asm+0x34/0x70
[  400.217631]  bpf_clone_redirect+0xb9/0x490
[  400.221867]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  400.226878]  ? __sched_text_start+0x8/0x8
[  400.231021]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.235782]  ? find_held_lock+0x36/0x1c0
[  400.239843]  ? lock_acquire+0x1ed/0x520
[  400.243812]  ? bpf_test_run+0x3cb/0x780
[  400.247786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.253317]  ? check_preemption_disabled+0x48/0x280
[  400.258336]  ? kasan_check_read+0x11/0x20
[  400.262477]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.267748]  ? rcu_softirq_qs+0x20/0x20
[  400.271716]  ? preempt_schedule+0x4d/0x60
[  400.275856]  ? ___preempt_schedule+0x16/0x18
[  400.280381]  ? bpf_test_run+0x25d/0x780
[  400.284364]  ? netlink_diag_dump+0x2a0/0x2a0
[  400.288773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.294307]  ? bpf_test_init.isra.10+0x70/0x100
[  400.298979]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  400.303737]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.308576]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.314117]  ? fput+0x130/0x1a0
[  400.317393]  ? __bpf_prog_get+0x9b/0x290
[  400.321454]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.326290]  ? bpf_prog_test_run+0x130/0x1a0
[  400.330696]  ? __x64_sys_bpf+0x3d8/0x520
[  400.334755]  ? bpf_prog_get+0x20/0x20
[  400.338568]  ? do_syscall_64+0x1b9/0x820
[  400.342622]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  400.347982]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.352909]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.357925]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.362941]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  400.369599]  ? __switch_to_asm+0x40/0x70
[  400.373655]  ? __switch_to_asm+0x34/0x70
[  400.377715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.382555]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.387930] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  400.387993] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.394851] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.394858] Call Trace:
[  400.401410] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.410668]  <IRQ>
[  400.413235] syz-executor3 cpuset=syz3 mems_allowed=0
[  400.423709]  dump_stack+0x244/0x39d
[  400.434626]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.439824]  warn_alloc.cold.116+0xb7/0x1bd
[  400.444142]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.449074]  ? lock_downgrade+0x900/0x900
[  400.453236]  ? trace_hardirqs_off+0xb8/0x310
[  400.457646]  ? trace_hardirqs_off+0xb8/0x310
[  400.462060]  __alloc_pages_slowpath+0x26e8/0x2e10
[  400.466928]  ? warn_alloc+0x120/0x120
[  400.470732]  ? warn_alloc+0x120/0x120
[  400.474532]  ? warn_alloc+0x120/0x120
[  400.478327]  ? print_usage_bug+0xc0/0xc0
[  400.482388]  ? mark_held_locks+0x130/0x130
[  400.486628]  ? kvm_clock_read+0x18/0x30
[  400.490598]  ? print_usage_bug+0xc0/0xc0
[  400.494670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.500201]  ? should_fail+0x22d/0xd01
[  400.504095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.509193]  ? __lock_acquire+0x62f/0x4c20
[  400.513432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.518530]  ? __lock_acquire+0x62f/0x4c20
[  400.522758]  ? should_fail+0x22d/0xd01
[  400.526665]  ? mark_held_locks+0x130/0x130
[  400.530903]  ? mark_held_locks+0x130/0x130
[  400.535132]  ? try_to_wake_up+0x11c/0x1490
[  400.539364]  ? lock_downgrade+0x900/0x900
[  400.543513]  ? zap_class+0x640/0x640
[  400.547225]  ? print_usage_bug+0xc0/0xc0
[  400.551284]  ? trace_hardirqs_off+0xb8/0x310
[  400.555688]  ? kasan_check_read+0x11/0x20
[  400.559836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.565370]  ? check_preemption_disabled+0x48/0x280
[  400.570394]  ? __lock_is_held+0xb5/0x140
[  400.574459]  __alloc_pages_nodemask+0xa80/0xde0
[  400.579122]  ? zap_class+0x640/0x640
[  400.582840]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  400.587861]  ? find_held_lock+0x36/0x1c0
[  400.591930]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.596594]  ? lock_downgrade+0x900/0x900
[  400.600746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.606283]  cache_grow_begin+0xa5/0x8c0
[  400.610352]  ? do_raw_spin_unlock+0xa7/0x330
[  400.614763]  fallback_alloc+0x204/0x2e0
[  400.618741]  ____cache_alloc_node+0x1c7/0x1e0
[  400.623238]  kmem_cache_alloc_node+0xe3/0x730
[  400.627729]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.631970]  __alloc_skb+0x119/0x770
[  400.635682]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.640960]  ? netdev_alloc_frag+0x1f0/0x1f0
[  400.645364]  ? lock_downgrade+0x900/0x900
[  400.649513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.655048]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.660503]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.665955]  ? addrconf_rs_timer+0x690/0x690
[  400.670369]  ndisc_alloc_skb+0x144/0x340
[  400.674431]  ndisc_send_rs+0x331/0x6e0
[  400.678319]  addrconf_rs_timer+0x314/0x690
[  400.682552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.686792]  call_timer_fn+0x272/0x920
[  400.690678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.694907]  ? process_timeout+0x40/0x40
[  400.698972]  ? mark_held_locks+0xc7/0x130
[  400.703120]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.707611]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.712100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.716334]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.720911]  ? trace_hardirqs_on+0xbd/0x310
[  400.725226]  ? kasan_check_read+0x11/0x20
[  400.729366]  ? __run_timers+0x7da/0xc70
[  400.733341]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.738444]  ? __queue_work+0x1440/0x1440
[  400.742598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.746851]  __run_timers+0x7e5/0xc70
[  400.750797]  ? timer_fixup_init+0x70/0x70
[  400.754949]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.759960]  ? zap_class+0x640/0x640
[  400.763674]  ? print_usage_bug+0xc0/0xc0
[  400.767731]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.772925]  ? find_held_lock+0x36/0x1c0
[  400.776988]  ? zap_class+0x640/0x640
[  400.780702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.786237]  ? check_preemption_disabled+0x48/0x280
[  400.791257]  ? __lock_is_held+0xb5/0x140
[  400.795320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.800853]  ? check_preemption_disabled+0x48/0x280
[  400.805868]  run_timer_softirq+0x52/0xb0
[  400.809927]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.814939]  __do_softirq+0x308/0xb7e
[  400.818741]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.823250]  ? lock_downgrade+0x900/0x900
[  400.827399]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.832504]  ? pvclock_read_flags+0x160/0x160
[  400.836997]  ? lapic_next_event+0x5a/0x90
[  400.841143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.846679]  ? kvm_clock_read+0x18/0x30
[  400.850648]  ? kvm_sched_clock_read+0x9/0x20
[  400.855052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.860600]  ? check_preemption_disabled+0x48/0x280
[  400.865623]  irq_exit+0x17f/0x1c0
[  400.869078]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.873915]  ? smp_reschedule_interrupt+0x109/0x650
[  400.878925]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.884803]  ? interrupt_entry+0xb5/0xc0
[  400.888860]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.893873]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.898883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.904265]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.909280]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.914290]  ? task_prio+0x50/0x50
[  400.917828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.923365]  ? check_preemption_disabled+0x48/0x280
[  400.928380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.933226]  apic_timer_interrupt+0xf/0x20
[  400.937450]  </IRQ>
[  400.939703] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  400.945408] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  400.964304] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  400.972005] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  400.979267] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  400.986530] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  400.993803] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  401.001077] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  401.008361]  ? propagate_protected_usage+0x219/0x510
[  401.013470]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  401.018744]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.023333]  ? find_held_lock+0x36/0x1c0
[  401.027395]  page_counter_cancel+0x39/0x60
[  401.031627]  page_counter_uncharge+0x33/0x70
[  401.036033]  uncharge_batch+0xbb/0xb00
[  401.039928]  mem_cgroup_uncharge+0xb9/0x100
[  401.044260]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  401.049277]  ? __this_cpu_preempt_check+0x1c/0x20
[  401.054123]  __page_cache_release+0x10dc/0x2180
[  401.058795]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  401.063633]  ? print_usage_bug+0xc0/0xc0
[  401.067689]  ? lockdep_on+0x50/0x50
[  401.071313]  ? print_usage_bug+0xc0/0xc0
[  401.075371]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.079949]  ? trace_hardirqs_on+0xbd/0x310
[  401.084265]  ? kasan_check_read+0x11/0x20
[  401.088412]  ? kasan_check_read+0x11/0x20
[  401.092554]  ? graph_lock+0x9c/0x270
[  401.096272]  ? __lock_acquire+0x62f/0x4c20
[  401.100506]  ? __lock_acquire+0x62f/0x4c20
[  401.104743]  ? mark_held_locks+0x130/0x130
[  401.108978]  ? mark_held_locks+0x130/0x130
[  401.113209]  ? print_usage_bug+0xc0/0xc0
[  401.117285]  ? __lock_acquire+0x62f/0x4c20
[  401.121520]  ? mark_held_locks+0xc7/0x130
[  401.125668]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.130768]  ? zap_class+0x640/0x640
[  401.134481]  ? zap_class+0x640/0x640
[  401.138197]  ? PageHuge+0x183/0x2b0
[  401.141818]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  401.147697]  ? vma_kernel_pagesize+0xb0/0xb0
[  401.152105]  ? find_held_lock+0x36/0x1c0
[  401.156182]  __put_compound_page+0xa8/0xe0
[  401.160415]  release_pages+0xa68/0x26a0
[  401.164398]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  401.169239]  ? mark_held_locks+0xc7/0x130
[  401.173384]  ? free_unref_page+0x6e0/0x960
[  401.177621]  ? mark_held_locks+0xc7/0x130
[  401.181767]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.186521]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.191096]  ? retint_kernel+0x2d/0x2d
[  401.194979]  ? trace_hardirqs_on_caller+0xc0/0x310
[  401.199903]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.204654]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.209406]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.214854]  ? llist_reverse_order+0x70/0x70
[  401.219254]  ? mark_free_pages+0x3c0/0x3c0
[  401.223495]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.228254]  ? retint_kernel+0x2d/0x2d
[  401.232143]  ? smp_call_function_single+0x351/0x660
[  401.237152]  ? smp_call_function_single+0x300/0x660
[  401.242172]  ? smp_call_function_single+0x302/0x660
[  401.247182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.252716]  ? smp_call_function_single+0x387/0x660
[  401.257725]  ? do_raw_spin_unlock+0xa7/0x330
[  401.262128]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  401.268009]  ? generic_exec_single+0x5f0/0x5f0
[  401.272592]  ? rcu_read_lock_sched_held+0x14f/0x180
[  401.277606]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  401.283494]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.289036]  ? zap_huge_pmd+0x3be/0x1780
[  401.293215]  ? kasan_check_read+0x11/0x20
[  401.297377]  ? __paravirt_pgd_alloc+0x10/0x10
[  401.301868]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.306883]  ? find_next_and_bit+0x183/0x1e0
[  401.311301]  ? smp_call_function_many+0x22e/0xae0
[  401.316137]  ? _raw_spin_unlock_irq+0x60/0x80
[  401.320630]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  401.326510]  ? zap_class+0x640/0x640
[  401.330219]  ? smp_call_function_single_async+0x370/0x370
[  401.335750]  ? __switch_to_asm+0x40/0x70
[  401.339802]  ? __switch_to_asm+0x34/0x70
[  401.343859]  ? __switch_to_asm+0x40/0x70
[  401.347914]  ? __switch_to_asm+0x34/0x70
[  401.351970]  ? __switch_to_asm+0x40/0x70
[  401.356028]  ? __switch_to_asm+0x34/0x70
[  401.360087]  ? __switch_to_asm+0x40/0x70
[  401.364148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.369695]  ? check_preemption_disabled+0x48/0x280
[  401.374711]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  401.380589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.386120]  ? on_each_cpu_mask+0x18b/0x240
[  401.390438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.395971]  ? on_each_cpu_cond_mask+0x194/0x210
[  401.400725]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  401.406614]  ? on_each_cpu_mask+0x240/0x240
[  401.410941]  ? native_flush_tlb_others+0x2ea/0x690
[  401.415867]  ? initialize_tlbstate_and_flush+0x380/0x380
[  401.421311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.426843]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.432396]  ? lru_add_drain_cpu+0x1c0/0x500
[  401.436808]  free_pages_and_swap_cache+0x475/0x6f0
[  401.441743]  ? free_page_and_swap_cache+0x950/0x950
[  401.446755]  ? cpumask_any_but+0xb1/0xe0
[  401.450826]  ? native_flush_tlb_others+0x690/0x690
[  401.455758]  ? prepare_to_wait_event+0x39f/0xa10
[  401.460507]  ? tlb_table_flush+0xb4/0x5c0
[  401.464651]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.469751]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.474852]  tlb_flush_mmu_free+0xcf/0x170
[  401.479097]  tlb_flush_mmu+0x58/0x520
[  401.482902]  arch_tlb_finish_mmu+0x43/0x3c0
[  401.487224]  tlb_finish_mmu+0x140/0x1f0
[  401.491194]  ? tlb_gather_mmu+0x440/0x440
[  401.495340]  ? kasan_check_write+0x14/0x20
[  401.499575]  __oom_reap_task_mm+0x14e/0x410
[  401.503893]  ? process_shares_mm+0x460/0x460
[  401.508317]  oom_reaper+0x2b7/0x11e0
[  401.512039]  ? __oom_reap_task_mm+0x410/0x410
[  401.516526]  ? lock_pin_lock+0x350/0x350
[  401.520586]  ? finish_wait+0x430/0x430
[  401.524478]  ? __schedule+0x168a/0x21d0
[  401.528448]  ? __switch_to_asm+0x40/0x70
[  401.532503]  ? __switch_to_asm+0x40/0x70
[  401.536569]  ? zap_class+0x640/0x640
[  401.540288]  ? __sched_text_start+0x8/0x8
[  401.544436]  ? find_held_lock+0x36/0x1c0
[  401.548503]  ? __kthread_parkme+0xce/0x1a0
[  401.552739]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.557836]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.562935]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.567512]  ? trace_hardirqs_on+0xbd/0x310
[  401.571830]  ? kasan_check_read+0x11/0x20
[  401.575974]  ? __kthread_parkme+0xce/0x1a0
[  401.580299]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.585416]  ? preempt_schedule+0x4d/0x60
[  401.589563]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.594665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.600200]  ? __kthread_parkme+0xfb/0x1a0
[  401.604440]  ? __oom_reap_task_mm+0x410/0x410
[  401.608932]  kthread+0x35a/0x440
[  401.612295]  ? kthread_stop+0x900/0x900
[  401.616266]  ret_from_fork+0x3a/0x50
[  401.620000] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  401.620005] warn_alloc_show_mem: 1 callbacks suppressed
[  401.620011] Mem-Info:
[  401.627295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.632660] active_anon:51248 inactive_anon:188 isolated_anon:0
[  401.632660]  active_file:12 inactive_file:10 isolated_file:7
[  401.632660]  unevictable:0 dirty:3 writeback:1 unstable:0
[  401.632660]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  401.632660]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  401.632660]  free:13731 free_pcp:88 free_cma:0
[  401.635106] Call Trace:
[  401.644483] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.677235]  <IRQ>
[  401.679798] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.707460]  dump_stack+0x244/0x39d
[  401.709581] lowmem_reserve[]: 0 2818 6321 6321
[  401.736152]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.739747] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.744325]  warn_alloc.cold.116+0xb7/0x1bd
[  401.749475] lowmem_reserve[]: 0 0 3503 3503
[  401.776617]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.780911] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  401.785228]  ? lock_downgrade+0x900/0x900
[  401.790041] lowmem_reserve[]: 0 0 0 0
[  401.819096]  ? trace_hardirqs_off+0xb8/0x310
[  401.823209] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  401.827023]  ? trace_hardirqs_off+0xb8/0x310
[  401.831399] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  401.844917]  __alloc_pages_slowpath+0x26e8/0x2e10
[  401.849297] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  401.864654]  ? warn_alloc+0x120/0x120
[  401.869457] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.884263]  ? print_usage_bug+0xc0/0xc0
[  401.888048] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.896875]  ? warn_alloc+0x120/0x120
[  401.901253] 275 total pagecache pages
[  401.909819]  ? warn_alloc+0x120/0x120
[  401.913597] 0 pages in swap cache
[  401.917380]  ? print_usage_bug+0xc0/0xc0
[  401.921158] Swap cache stats: add 0, delete 0, find 0/0
[  401.924598]  ? kvm_clock_read+0x18/0x30
[  401.928626] Free swap  = 0kB
[  401.933984]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  401.937930] Total swap = 0kB
[  401.940937]  ? print_usage_bug+0xc0/0xc0
[  401.945932] 1965979 pages RAM
[  401.948933]  ? __lock_acquire+0x62f/0x4c20
[  401.952964] 0 pages HighMem/MovableOnly
[  401.956070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.960274] 342854 pages reserved
[  401.964237]  ? should_fail+0x22d/0xd01
[  401.969741] 0 pages cma reserved
[  401.973268]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.977176] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.980485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.985783] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.992216]  ? __lock_acquire+0x62f/0x4c20
[  401.997292] oom_reaper cpuset=/ mems_allowed=0
[  402.007507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.021367]  ? __lock_acquire+0x62f/0x4c20
[  402.025595]  ? should_fail+0x22d/0xd01
[  402.029475]  ? rcu_irq_exit+0x1a2/0x390
[  402.033454]  ? mark_held_locks+0x130/0x130
[  402.037691]  ? mark_held_locks+0x130/0x130
[  402.041929]  ? mark_held_locks+0xc7/0x130
[  402.046080]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  402.051091]  ? zap_class+0x640/0x640
[  402.054800]  ? print_usage_bug+0xc0/0xc0
[  402.058879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.064412]  ? check_preemption_disabled+0x48/0x280
[  402.069435]  ? __lock_is_held+0xb5/0x140
[  402.073501]  __alloc_pages_nodemask+0xa80/0xde0
[  402.078167]  ? zap_class+0x640/0x640
[  402.081880]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  402.086905]  ? find_held_lock+0x36/0x1c0
[  402.090977]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.095648]  ? lock_downgrade+0x900/0x900
[  402.099803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.105339]  cache_grow_begin+0xa5/0x8c0
[  402.109395]  ? do_raw_spin_unlock+0xa7/0x330
[  402.113805]  fallback_alloc+0x204/0x2e0
[  402.117786]  ____cache_alloc_node+0x1c7/0x1e0
[  402.122300]  kmem_cache_alloc_node+0xe3/0x730
[  402.126791]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.131032]  __alloc_skb+0x119/0x770
[  402.134738]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.140018]  ? netdev_alloc_frag+0x1f0/0x1f0
[  402.144423]  ? lock_downgrade+0x900/0x900
[  402.148570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.154107]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.159554]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.165025]  ? addrconf_rs_timer+0x690/0x690
[  402.169439]  ndisc_alloc_skb+0x144/0x340
[  402.173500]  ndisc_send_rs+0x331/0x6e0
[  402.177385]  addrconf_rs_timer+0x314/0x690
[  402.181624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.185879]  call_timer_fn+0x272/0x920
[  402.189761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.194009]  ? process_timeout+0x40/0x40
[  402.198161]  ? __run_timers+0x7da/0xc70
[  402.202138]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.206625]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.211114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.215345]  ? lockdep_hardirqs_on+0x296/0x5b0
[  402.219925]  ? trace_hardirqs_on+0xbd/0x310
[  402.224249]  ? kasan_check_read+0x11/0x20
[  402.228389]  ? __run_timers+0x7da/0xc70
[  402.232362]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.237467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.241699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.245926]  __run_timers+0x7e5/0xc70
[  402.249737]  ? timer_fixup_init+0x70/0x70
[  402.253882]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.258893]  ? zap_class+0x640/0x640
[  402.262604]  ? enqueue_hrtimer+0x1a5/0x560
[  402.266836]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.272026]  ? find_held_lock+0x36/0x1c0
[  402.276086]  ? zap_class+0x640/0x640
[  402.279801]  ? pvclock_read_flags+0x160/0x160
[  402.284295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.289828]  ? check_preemption_disabled+0x48/0x280
[  402.294847]  ? __lock_is_held+0xb5/0x140
[  402.298903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.304437]  ? check_preemption_disabled+0x48/0x280
[  402.309450]  run_timer_softirq+0x52/0xb0
[  402.313507]  ? rcu_read_lock_sched_held+0x14f/0x180
[  402.318521]  __do_softirq+0x308/0xb7e
[  402.322323]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  402.326813]  ? lock_downgrade+0x900/0x900
[  402.330972]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  402.336082]  ? pvclock_read_flags+0x160/0x160
[  402.340579]  ? lapic_next_event+0x5a/0x90
[  402.344724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.350264]  ? kvm_clock_read+0x18/0x30
[  402.354232]  ? kvm_sched_clock_read+0x9/0x20
[  402.358636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.364169]  ? check_preemption_disabled+0x48/0x280
[  402.369188]  irq_exit+0x17f/0x1c0
[  402.372638]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.377475]  ? smp_reschedule_interrupt+0x109/0x650
[  402.382486]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.388363]  ? interrupt_entry+0xb5/0xc0
[  402.392424]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.397435]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.402449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.407287]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.412297]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.417307]  ? task_prio+0x50/0x50
[  402.420848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.426380]  ? check_preemption_disabled+0x48/0x280
[  402.431394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.436239]  apic_timer_interrupt+0xf/0x20
[  402.440462]  </IRQ>
[  402.442694] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  402.447619] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  402.466517] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.474223] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.481486] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  402.488748] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  402.496019] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  402.503294] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  402.510595]  skb_clone+0x1bb/0x500
[  402.514134]  ? skb_split+0x11e0/0x11e0
[  402.518021]  ? preempt_notifier_register+0x200/0x200
[  402.523117]  ? __switch_to_asm+0x34/0x70
[  402.527169]  ? __switch_to_asm+0x34/0x70
[  402.531226]  ? __switch_to_asm+0x40/0x70
[  402.535285]  ? __switch_to_asm+0x34/0x70
[  402.539337]  ? __switch_to_asm+0x40/0x70
[  402.543392]  ? __switch_to_asm+0x40/0x70
[  402.547444]  ? __switch_to_asm+0x34/0x70
[  402.551501]  ? __switch_to_asm+0x34/0x70
[  402.555554]  ? __switch_to_asm+0x40/0x70
[  402.559607]  ? __switch_to_asm+0x34/0x70
[  402.563667]  bpf_clone_redirect+0xb9/0x490
[  402.567905]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  402.572935]  ? __sched_text_start+0x8/0x8
[  402.577083]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.581843]  ? find_held_lock+0x36/0x1c0
[  402.585905]  ? lock_acquire+0x1ed/0x520
[  402.589887]  ? bpf_test_run+0x3cb/0x780
[  402.593862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.599397]  ? check_preemption_disabled+0x48/0x280
[  402.604424]  ? kasan_check_read+0x11/0x20
[  402.608593]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.613866]  ? rcu_softirq_qs+0x20/0x20
[  402.617839]  ? preempt_schedule+0x4d/0x60
[  402.621980]  ? ___preempt_schedule+0x16/0x18
[  402.626391]  ? bpf_test_run+0x25d/0x780
[  402.630369]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.634774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.640305]  ? bpf_test_init.isra.10+0x70/0x100
[  402.644976]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  402.649761]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.654603]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.660133]  ? fput+0x130/0x1a0
[  402.663407]  ? __bpf_prog_get+0x9b/0x290
[  402.667467]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.672303]  ? bpf_prog_test_run+0x130/0x1a0
[  402.676711]  ? __x64_sys_bpf+0x3d8/0x520
[  402.680765]  ? bpf_prog_get+0x20/0x20
[  402.684577]  ? do_syscall_64+0x1b9/0x820
[  402.688630]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.693990]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.698922]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.704058]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.709070]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  402.715729]  ? __switch_to_asm+0x40/0x70
[  402.719783]  ? __switch_to_asm+0x34/0x70
[  402.723844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.728689]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.734066] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  402.734131] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.740987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.740992] Call Trace:
[  402.740998]  <IRQ>
[  402.741015]  dump_stack+0x244/0x39d
[  402.741033]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.747574] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.756859]  warn_alloc.cold.116+0xb7/0x1bd
[  402.759410] syz-executor3 cpuset=syz3 mems_allowed=0
[  402.761550]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.795014]  ? lock_downgrade+0x900/0x900
[  402.799337]  ? trace_hardirqs_off+0xb8/0x310
[  402.803746]  ? trace_hardirqs_off+0xb8/0x310
[  402.808157]  __alloc_pages_slowpath+0x26e8/0x2e10
[  402.813020]  ? warn_alloc+0x120/0x120
[  402.816818]  ? print_usage_bug+0xc0/0xc0
[  402.820874]  ? warn_alloc+0x120/0x120
[  402.824680]  ? warn_alloc+0x120/0x120
[  402.828480]  ? print_usage_bug+0xc0/0xc0
[  402.832541]  ? print_usage_bug+0xc0/0xc0
[  402.836597]  ? __lock_acquire+0x62f/0x4c20
[  402.840832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.846370]  ? should_fail+0x22d/0xd01
[  402.850257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.855359]  ? __lock_acquire+0x62f/0x4c20
[  402.859595]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.864691]  ? __lock_acquire+0x62f/0x4c20
[  402.868926]  ? should_fail+0x22d/0xd01
[  402.872809]  ? find_held_lock+0x36/0x1c0
[  402.876876]  ? mark_held_locks+0x130/0x130
[  402.881116]  ? mark_held_locks+0x130/0x130
[  402.885345]  ? zap_class+0x640/0x640
[  402.889053]  ? zap_class+0x640/0x640
[  402.892763]  ? print_usage_bug+0xc0/0xc0
[  402.896816]  ? do_raw_spin_unlock+0xa7/0x330
[  402.901764]  ? zap_class+0x640/0x640
[  402.905477]  ? print_usage_bug+0xc0/0xc0
[  402.909536]  ? wq_watchdog_touch+0x9c/0xfe
[  402.913777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.919317]  ? check_preemption_disabled+0x48/0x280
[  402.924336]  ? __lock_is_held+0xb5/0x140
[  402.928398]  __alloc_pages_nodemask+0xa80/0xde0
[  402.933067]  ? zap_class+0x640/0x640
[  402.936784]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  402.941807]  ? find_held_lock+0x36/0x1c0
[  402.945874]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.950544]  ? lock_downgrade+0x900/0x900
[  402.954817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.960362]  cache_grow_begin+0xa5/0x8c0
[  402.964420]  ? do_raw_spin_unlock+0xa7/0x330
[  402.968831]  fallback_alloc+0x204/0x2e0
[  402.972807]  ____cache_alloc_node+0x1c7/0x1e0
[  402.977302]  kmem_cache_alloc_node+0xe3/0x730
[  402.981792]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.986035]  __alloc_skb+0x119/0x770
[  402.989743]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.995017]  ? netdev_alloc_frag+0x1f0/0x1f0
[  402.999429]  ? lock_downgrade+0x900/0x900
[  403.003577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.009111]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.014560]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.020008]  ? addrconf_rs_timer+0x690/0x690
[  403.024427]  ndisc_alloc_skb+0x144/0x340
[  403.028497]  ndisc_send_rs+0x331/0x6e0
[  403.032386]  addrconf_rs_timer+0x314/0x690
[  403.036634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.040873]  call_timer_fn+0x272/0x920
[  403.044764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.048999]  ? process_timeout+0x40/0x40
[  403.053066]  ? mark_held_locks+0xc7/0x130
[  403.057212]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.061724]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.066212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.070446]  ? lockdep_hardirqs_on+0x296/0x5b0
[  403.075027]  ? trace_hardirqs_on+0xbd/0x310
[  403.079343]  ? kasan_check_read+0x11/0x20
[  403.083487]  ? __run_timers+0x7da/0xc70
[  403.087470]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.092571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.096805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.101038]  __run_timers+0x7e5/0xc70
[  403.104848]  ? timer_fixup_init+0x70/0x70
[  403.109000]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.114013]  ? zap_class+0x640/0x640
[  403.117737]  ? print_usage_bug+0xc0/0xc0
[  403.121814]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.127013]  ? find_held_lock+0x36/0x1c0
[  403.131075]  ? zap_class+0x640/0x640
[  403.134793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.140327]  ? check_preemption_disabled+0x48/0x280
[  403.145349]  ? __lock_is_held+0xb5/0x140
[  403.149415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.154950]  ? check_preemption_disabled+0x48/0x280
[  403.159981]  run_timer_softirq+0x52/0xb0
[  403.164038]  ? rcu_read_lock_sched_held+0x14f/0x180
[  403.169051]  __do_softirq+0x308/0xb7e
[  403.172850]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  403.177345]  ? lock_downgrade+0x900/0x900
[  403.181492]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  403.186598]  ? pvclock_read_flags+0x160/0x160
[  403.191199]  ? lapic_next_event+0x5a/0x90
[  403.195344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.200890]  ? kvm_clock_read+0x18/0x30
[  403.204862]  ? kvm_sched_clock_read+0x9/0x20
[  403.209280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.214818]  ? check_preemption_disabled+0x48/0x280
[  403.219837]  irq_exit+0x17f/0x1c0
[  403.223297]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.228140]  ? smp_reschedule_interrupt+0x109/0x650
[  403.233159]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.239041]  ? interrupt_entry+0xb5/0xc0
[  403.243099]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.248110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.253121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.257959]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.262973]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.267982]  ? task_prio+0x50/0x50
[  403.271522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.277056]  ? check_preemption_disabled+0x48/0x280
[  403.282077]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.286921]  apic_timer_interrupt+0xf/0x20
[  403.291147]  </IRQ>
[  403.293389] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  403.299204] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  403.318100] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  403.325806] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  403.333068] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  403.340332] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  403.347594] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  403.354880] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  403.362164]  ? propagate_protected_usage+0x219/0x510
[  403.367272]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  403.372543]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.377134]  ? find_held_lock+0x36/0x1c0
[  403.381200]  page_counter_cancel+0x39/0x60
[  403.385433]  page_counter_uncharge+0x33/0x70
[  403.389837]  uncharge_batch+0xbb/0xb00
[  403.393736]  mem_cgroup_uncharge+0xb9/0x100
[  403.398052]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  403.403073]  ? __this_cpu_preempt_check+0x1c/0x20
[  403.407920]  __page_cache_release+0x10dc/0x2180
[  403.412592]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  403.417432]  ? print_usage_bug+0xc0/0xc0
[  403.421486]  ? lockdep_on+0x50/0x50
[  403.425114]  ? print_usage_bug+0xc0/0xc0
[  403.429167]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.433746]  ? trace_hardirqs_on+0xbd/0x310
[  403.438062]  ? kasan_check_read+0x11/0x20
[  403.442210]  ? kasan_check_read+0x11/0x20
[  403.446356]  ? graph_lock+0x9c/0x270
[  403.450071]  ? __lock_acquire+0x62f/0x4c20
[  403.454310]  ? __lock_acquire+0x62f/0x4c20
[  403.458547]  ? mark_held_locks+0x130/0x130
[  403.462787]  ? mark_held_locks+0x130/0x130
[  403.467021]  ? print_usage_bug+0xc0/0xc0
[  403.471093]  ? __lock_acquire+0x62f/0x4c20
[  403.475324]  ? mark_held_locks+0xc7/0x130
[  403.479468]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.484566]  ? zap_class+0x640/0x640
[  403.488279]  ? zap_class+0x640/0x640
[  403.491998]  ? PageHuge+0x183/0x2b0
[  403.495622]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  403.501500]  ? vma_kernel_pagesize+0xb0/0xb0
[  403.505905]  ? find_held_lock+0x36/0x1c0
[  403.509989]  __put_compound_page+0xa8/0xe0
[  403.514223]  release_pages+0xa68/0x26a0
[  403.518205]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  403.523053]  ? mark_held_locks+0xc7/0x130
[  403.527197]  ? free_unref_page+0x6e0/0x960
[  403.531438]  ? mark_held_locks+0xc7/0x130
[  403.535584]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.540337]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.544926]  ? retint_kernel+0x2d/0x2d
[  403.548807]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.553741]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.558494]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.563245]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.568692]  ? llist_reverse_order+0x70/0x70
[  403.573094]  ? mark_free_pages+0x3c0/0x3c0
[  403.577335]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.582094]  ? retint_kernel+0x2d/0x2d
[  403.585983]  ? smp_call_function_single+0x351/0x660
[  403.590993]  ? smp_call_function_single+0x300/0x660
[  403.596003]  ? smp_call_function_single+0x302/0x660
[  403.601016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.606548]  ? smp_call_function_single+0x387/0x660
[  403.611563]  ? do_raw_spin_unlock+0xa7/0x330
[  403.615968]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  403.621857]  ? generic_exec_single+0x5f0/0x5f0
[  403.626437]  ? rcu_read_lock_sched_held+0x14f/0x180
[  403.631452]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  403.637338]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.642872]  ? zap_huge_pmd+0x3be/0x1780
[  403.646928]  ? kasan_check_read+0x11/0x20
[  403.651073]  ? __paravirt_pgd_alloc+0x10/0x10
[  403.655563]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.660573]  ? find_next_and_bit+0x183/0x1e0
[  403.664985]  ? smp_call_function_many+0x22e/0xae0
[  403.669833]  ? _raw_spin_unlock_irq+0x60/0x80
[  403.674329]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  403.680213]  ? zap_class+0x640/0x640
[  403.683929]  ? smp_call_function_single_async+0x370/0x370
[  403.689460]  ? __switch_to_asm+0x40/0x70
[  403.693515]  ? __switch_to_asm+0x34/0x70
[  403.697568]  ? __switch_to_asm+0x40/0x70
[  403.701624]  ? __switch_to_asm+0x34/0x70
[  403.705678]  ? __switch_to_asm+0x40/0x70
[  403.709731]  ? __switch_to_asm+0x34/0x70
[  403.713790]  ? __switch_to_asm+0x40/0x70
[  403.717855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.723388]  ? check_preemption_disabled+0x48/0x280
[  403.728404]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  403.734583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.740120]  ? on_each_cpu_mask+0x18b/0x240
[  403.744440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.749972]  ? on_each_cpu_cond_mask+0x194/0x210
[  403.754724]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  403.760603]  ? on_each_cpu_mask+0x240/0x240
[  403.764933]  ? native_flush_tlb_others+0x2ea/0x690
[  403.769868]  ? initialize_tlbstate_and_flush+0x380/0x380
[  403.775315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.780856]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.786476]  ? lru_add_drain_cpu+0x1c0/0x500
[  403.790886]  free_pages_and_swap_cache+0x475/0x6f0
[  403.795827]  ? free_page_and_swap_cache+0x950/0x950
[  403.800855]  ? cpumask_any_but+0xb1/0xe0
[  403.804923]  ? native_flush_tlb_others+0x690/0x690
[  403.809860]  ? prepare_to_wait_event+0x39f/0xa10
[  403.814610]  ? tlb_table_flush+0xb4/0x5c0
[  403.818755]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.823851]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.828969]  tlb_flush_mmu_free+0xcf/0x170
[  403.833201]  tlb_flush_mmu+0x58/0x520
[  403.837006]  arch_tlb_finish_mmu+0x43/0x3c0
[  403.841332]  tlb_finish_mmu+0x140/0x1f0
[  403.845308]  ? tlb_gather_mmu+0x440/0x440
[  403.849458]  ? kasan_check_write+0x14/0x20
[  403.853691]  __oom_reap_task_mm+0x14e/0x410
[  403.858012]  ? process_shares_mm+0x460/0x460
[  403.862436]  oom_reaper+0x2b7/0x11e0
[  403.866157]  ? __oom_reap_task_mm+0x410/0x410
[  403.870647]  ? lock_pin_lock+0x350/0x350
[  403.874704]  ? finish_wait+0x430/0x430
[  403.878605]  ? __schedule+0x168a/0x21d0
[  403.882574]  ? __switch_to_asm+0x40/0x70
[  403.886632]  ? __switch_to_asm+0x40/0x70
[  403.890698]  ? zap_class+0x640/0x640
[  403.894412]  ? __sched_text_start+0x8/0x8
[  403.898562]  ? find_held_lock+0x36/0x1c0
[  403.903138]  ? __kthread_parkme+0xce/0x1a0
[  403.907369]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.912469]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  403.917571]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  403.922159]  ? trace_hardirqs_on+0xbd/0x310
[  403.926480]  ? kasan_check_read+0x11/0x20
[  403.930623]  ? __kthread_parkme+0xce/0x1a0
[  403.934857]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.939963]  ? preempt_schedule+0x4d/0x60
[  403.944115]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.949214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.954744]  ? __kthread_parkme+0xfb/0x1a0
[  403.958980]  ? __oom_reap_task_mm+0x410/0x410
[  403.963472]  kthread+0x35a/0x440
[  403.966841]  ? kthread_stop+0x900/0x900
[  403.970818]  ret_from_fork+0x3a/0x50
[  403.974539] warn_alloc_show_mem: 1 callbacks suppressed
[  403.974549] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  403.974551] Mem-Info:
[  403.974580] active_anon:51248 inactive_anon:188 isolated_anon:0
[  403.974580]  active_file:12 inactive_file:10 isolated_file:7
[  403.974580]  unevictable:0 dirty:3 writeback:1 unstable:0
[  403.974580]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  403.974580]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  403.974580]  free:13731 free_pcp:88 free_cma:0
[  403.979913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.979920] Call Trace:
[  403.987193] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.989596]  <IRQ>
[  404.022366] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  404.031713]  dump_stack+0x244/0x39d
[  404.034263] lowmem_reserve[]: 0 2818 6321 6321
[  404.061935]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.064060] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  404.090170]  warn_alloc.cold.116+0xb7/0x1bd
[  404.093758] lowmem_reserve[]: 0 0 3503 3503
[  404.098334]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.103497] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  404.130641]  ? lock_downgrade+0x900/0x900
[  404.134932] lowmem_reserve[]: 0 0 0 0
[  404.139247]  ? trace_hardirqs_off+0xb8/0x310
[  404.144061] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  404.173116]  ? trace_hardirqs_off+0xb8/0x310
[  404.177235] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  404.181028]  __alloc_pages_slowpath+0x26e8/0x2e10
[  404.185405] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  404.198939]  ? warn_alloc+0x120/0x120
[  404.203306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.218634]  ? print_usage_bug+0xc0/0xc0
[  404.223448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.238257]  ? warn_alloc+0x120/0x120
[  404.242028] 275 total pagecache pages
[  404.250849]  ? warn_alloc+0x120/0x120
[  404.254891] 0 pages in swap cache
[  404.263461]  ? print_usage_bug+0xc0/0xc0
[  404.267235] Swap cache stats: add 0, delete 0, find 0/0
[  404.271022]  ? kvm_clock_read+0x18/0x30
[  404.274798] Free swap  = 0kB
[  404.278243]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  404.282277] Total swap = 0kB
[  404.287629]  ? print_usage_bug+0xc0/0xc0
[  404.291571] 1965979 pages RAM
[  404.294577]  ? __lock_acquire+0x62f/0x4c20
[  404.299567] 0 pages HighMem/MovableOnly
[  404.302575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.306605] 342854 pages reserved
[  404.309700]  ? should_fail+0x22d/0xd01
[  404.313901] 0 pages cma reserved
[  404.317864]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.323422] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.326820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.330746] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.334030]  ? __lock_acquire+0x62f/0x4c20
[  404.339365] oom_reaper cpuset=/ mems_allowed=0
[  404.345847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.374995]  ? __lock_acquire+0x62f/0x4c20
[  404.379225]  ? should_fail+0x22d/0xd01
[  404.383105]  ? rcu_irq_exit+0x1a2/0x390
[  404.387081]  ? mark_held_locks+0x130/0x130
[  404.391315]  ? mark_held_locks+0x130/0x130
[  404.397897]  ? mark_held_locks+0xc7/0x130
[  404.402039]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  404.407051]  ? zap_class+0x640/0x640
[  404.410761]  ? print_usage_bug+0xc0/0xc0
[  404.414835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.420368]  ? check_preemption_disabled+0x48/0x280
[  404.425390]  ? __lock_is_held+0xb5/0x140
[  404.429454]  __alloc_pages_nodemask+0xa80/0xde0
[  404.434117]  ? zap_class+0x640/0x640
[  404.437837]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  404.442856]  ? find_held_lock+0x36/0x1c0
[  404.446919]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.451583]  ? lock_downgrade+0x900/0x900
[  404.455732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.461274]  cache_grow_begin+0xa5/0x8c0
[  404.465333]  ? do_raw_spin_unlock+0xa7/0x330
[  404.469742]  fallback_alloc+0x204/0x2e0
[  404.473730]  ____cache_alloc_node+0x1c7/0x1e0
[  404.478229]  kmem_cache_alloc_node+0xe3/0x730
[  404.482719]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.486959]  __alloc_skb+0x119/0x770
[  404.490667]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.495945]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.500348]  ? lock_downgrade+0x900/0x900
[  404.504497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.510032]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.515480]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.521548]  ? addrconf_rs_timer+0x690/0x690
[  404.525966]  ndisc_alloc_skb+0x144/0x340
[  404.530025]  ndisc_send_rs+0x331/0x6e0
[  404.533913]  addrconf_rs_timer+0x314/0x690
[  404.538145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.542413]  call_timer_fn+0x272/0x920
[  404.546297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.550527]  ? process_timeout+0x40/0x40
[  404.554588]  ? __run_timers+0x7da/0xc70
[  404.558557]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.563044]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.567531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.571772]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.576356]  ? trace_hardirqs_on+0xbd/0x310
[  404.580673]  ? kasan_check_read+0x11/0x20
[  404.584813]  ? __run_timers+0x7da/0xc70
[  404.588794]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.593896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.598230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.602473]  __run_timers+0x7e5/0xc70
[  404.606278]  ? timer_fixup_init+0x70/0x70
[  404.610423]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.615435]  ? zap_class+0x640/0x640
[  404.619146]  ? enqueue_hrtimer+0x1a5/0x560
[  404.623379]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.628569]  ? find_held_lock+0x36/0x1c0
[  404.632628]  ? zap_class+0x640/0x640
[  404.636355]  ? pvclock_read_flags+0x160/0x160
[  404.640853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.646390]  ? check_preemption_disabled+0x48/0x280
[  404.651410]  ? __lock_is_held+0xb5/0x140
[  404.655470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.661001]  ? check_preemption_disabled+0x48/0x280
[  404.666018]  run_timer_softirq+0x52/0xb0
[  404.670078]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.675093]  __do_softirq+0x308/0xb7e
[  404.678892]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.683382]  ? lock_downgrade+0x900/0x900
[  404.687530]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.692635]  ? pvclock_read_flags+0x160/0x160
[  404.697127]  ? lapic_next_event+0x5a/0x90
[  404.701273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.706810]  ? kvm_clock_read+0x18/0x30
[  404.710785]  ? kvm_sched_clock_read+0x9/0x20
[  404.715191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.720723]  ? check_preemption_disabled+0x48/0x280
[  404.725754]  irq_exit+0x17f/0x1c0
[  404.729206]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.734479]  ? smp_reschedule_interrupt+0x109/0x650
[  404.739492]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.745369]  ? interrupt_entry+0xb5/0xc0
[  404.749428]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.754439]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.759451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.764290]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.769300]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.774311]  ? task_prio+0x50/0x50
[  404.777846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.783378]  ? check_preemption_disabled+0x48/0x280
[  404.788394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.793240]  apic_timer_interrupt+0xf/0x20
[  404.797461]  </IRQ>
[  404.799698] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.804623] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  404.823516] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.831220] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.838481] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  404.845751] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  404.853017] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  404.860283] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  404.867581]  skb_clone+0x1bb/0x500
[  404.871119]  ? skb_split+0x11e0/0x11e0
[  404.875004]  ? preempt_notifier_register+0x200/0x200
[  404.880098]  ? __switch_to_asm+0x34/0x70
[  404.884152]  ? __switch_to_asm+0x34/0x70
[  404.888209]  ? __switch_to_asm+0x40/0x70
[  404.892264]  ? __switch_to_asm+0x34/0x70
[  404.896317]  ? __switch_to_asm+0x40/0x70
[  404.900836]  ? __switch_to_asm+0x40/0x70
[  404.904892]  ? __switch_to_asm+0x34/0x70
[  404.908962]  ? __switch_to_asm+0x34/0x70
[  404.913032]  ? __switch_to_asm+0x40/0x70
[  404.917088]  ? __switch_to_asm+0x34/0x70
[  404.921151]  bpf_clone_redirect+0xb9/0x490
[  404.925389]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  404.930403]  ? __sched_text_start+0x8/0x8
[  404.934545]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.939304]  ? find_held_lock+0x36/0x1c0
[  404.943370]  ? lock_acquire+0x1ed/0x520
[  404.947340]  ? bpf_test_run+0x3cb/0x780
[  404.951315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.956850]  ? check_preemption_disabled+0x48/0x280
[  404.961869]  ? kasan_check_read+0x11/0x20
[  404.966011]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.971283]  ? rcu_softirq_qs+0x20/0x20
[  404.975267]  ? preempt_schedule+0x4d/0x60
[  404.979411]  ? ___preempt_schedule+0x16/0x18
[  404.983826]  ? bpf_test_run+0x25d/0x780
[  404.987804]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.992209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.997751]  ? bpf_test_init.isra.10+0x70/0x100
[  405.002419]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  405.007181]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  405.012016]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.017551]  ? fput+0x130/0x1a0
[  405.020831]  ? __bpf_prog_get+0x9b/0x290
[  405.024890]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  405.029735]  ? bpf_prog_test_run+0x130/0x1a0
[  405.034146]  ? __x64_sys_bpf+0x3d8/0x520
[  405.038204]  ? bpf_prog_get+0x20/0x20
[  405.042015]  ? do_syscall_64+0x1b9/0x820
[  405.046069]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  405.051427]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.056357]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.061367]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.066378]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  405.073035]  ? __switch_to_asm+0x40/0x70
[  405.077088]  ? __switch_to_asm+0x34/0x70
[  405.081153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.086001]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.091377] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  405.091478] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.098297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.098302] Call Trace:
[  405.098308]  <IRQ>
[  405.098325]  dump_stack+0x244/0x39d
[  405.098343]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.104866] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.114162]  warn_alloc.cold.116+0xb7/0x1bd
[  405.116721] syz-executor3 cpuset=syz3 mems_allowed=0
[  405.118865]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.152319]  ? lock_downgrade+0x900/0x900
[  405.156473]  ? trace_hardirqs_off+0xb8/0x310
[  405.160884]  ? trace_hardirqs_off+0xb8/0x310
[  405.165297]  __alloc_pages_slowpath+0x26e8/0x2e10
[  405.170160]  ? warn_alloc+0x120/0x120
[  405.173957]  ? print_usage_bug+0xc0/0xc0
[  405.178018]  ? warn_alloc+0x120/0x120
[  405.181817]  ? warn_alloc+0x120/0x120
[  405.185614]  ? print_usage_bug+0xc0/0xc0
[  405.189670]  ? kvm_clock_read+0x18/0x30
[  405.193652]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  405.198668]  ? print_usage_bug+0xc0/0xc0
[  405.202733]  ? __lock_acquire+0x62f/0x4c20
[  405.206969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.212504]  ? should_fail+0x22d/0xd01
[  405.216384]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.221661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.226759]  ? __lock_acquire+0x62f/0x4c20
[  405.231085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.236183]  ? __lock_acquire+0x62f/0x4c20
[  405.240409]  ? should_fail+0x22d/0xd01
[  405.244290]  ? rcu_irq_exit+0x1a2/0x390
[  405.248267]  ? mark_held_locks+0x130/0x130
[  405.252500]  ? mark_held_locks+0x130/0x130
[  405.256741]  ? mark_held_locks+0xc7/0x130
[  405.260896]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  405.265905]  ? zap_class+0x640/0x640
[  405.269617]  ? print_usage_bug+0xc0/0xc0
[  405.273682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.279239]  ? check_preemption_disabled+0x48/0x280
[  405.284260]  ? __lock_is_held+0xb5/0x140
[  405.288324]  __alloc_pages_nodemask+0xa80/0xde0
[  405.292989]  ? zap_class+0x640/0x640
[  405.296710]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  405.301737]  ? find_held_lock+0x36/0x1c0
[  405.305807]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.310473]  ? lock_downgrade+0x900/0x900
[  405.314623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.320158]  cache_grow_begin+0xa5/0x8c0
[  405.324216]  ? do_raw_spin_unlock+0xa7/0x330
[  405.328634]  fallback_alloc+0x204/0x2e0
[  405.332611]  ____cache_alloc_node+0x1c7/0x1e0
[  405.337104]  kmem_cache_alloc_node+0xe3/0x730
[  405.341595]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.345946]  __alloc_skb+0x119/0x770
[  405.349654]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.354928]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.359331]  ? lock_downgrade+0x900/0x900
[  405.363482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.369016]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.374469]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.379931]  ? addrconf_rs_timer+0x690/0x690
[  405.384347]  ndisc_alloc_skb+0x144/0x340
[  405.388409]  ndisc_send_rs+0x331/0x6e0
[  405.392297]  addrconf_rs_timer+0x314/0x690
[  405.396530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.400772]  call_timer_fn+0x272/0x920
[  405.404655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.408890]  ? process_timeout+0x40/0x40
[  405.412954]  ? mark_held_locks+0xc7/0x130
[  405.417099]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.421587]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.426077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.430307]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.434891]  ? trace_hardirqs_on+0xbd/0x310
[  405.439226]  ? kasan_check_read+0x11/0x20
[  405.443372]  ? __run_timers+0x7da/0xc70
[  405.447342]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.452442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.456675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.460912]  __run_timers+0x7e5/0xc70
[  405.464727]  ? timer_fixup_init+0x70/0x70
[  405.468872]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.473885]  ? zap_class+0x640/0x640
[  405.477602]  ? print_usage_bug+0xc0/0xc0
[  405.481661]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.486860]  ? find_held_lock+0x36/0x1c0
[  405.490922]  ? zap_class+0x640/0x640
[  405.494635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.500170]  ? check_preemption_disabled+0x48/0x280
[  405.505190]  ? __lock_is_held+0xb5/0x140
[  405.509252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.514785]  ? check_preemption_disabled+0x48/0x280
[  405.519888]  run_timer_softirq+0x52/0xb0
[  405.523944]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.528956]  __do_softirq+0x308/0xb7e
[  405.532757]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  405.537255]  ? lock_downgrade+0x900/0x900
[  405.541401]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  405.546509]  ? pvclock_read_flags+0x160/0x160
[  405.551007]  ? lapic_next_event+0x5a/0x90
[  405.555152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.560697]  ? kvm_clock_read+0x18/0x30
[  405.564665]  ? kvm_sched_clock_read+0x9/0x20
[  405.569079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.574614]  ? check_preemption_disabled+0x48/0x280
[  405.579636]  irq_exit+0x17f/0x1c0
[  405.583088]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.587925]  ? smp_reschedule_interrupt+0x109/0x650
[  405.592938]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.598820]  ? interrupt_entry+0xb5/0xc0
[  405.602877]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.607889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.612907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.617744]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.622753]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.627767]  ? task_prio+0x50/0x50
[  405.631306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.636842]  ? check_preemption_disabled+0x48/0x280
[  405.641876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.646724]  apic_timer_interrupt+0xf/0x20
[  405.650947]  </IRQ>
[  405.653225] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  405.659041] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  405.677952] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  405.685658] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  405.692931] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  405.700206] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  405.707472] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  405.714736] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  405.722020]  ? propagate_protected_usage+0x219/0x510
[  405.727128]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  405.732714]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.737306]  ? find_held_lock+0x36/0x1c0
[  405.741370]  page_counter_cancel+0x39/0x60
[  405.745602]  page_counter_uncharge+0x33/0x70
[  405.750009]  uncharge_batch+0xbb/0xb00
[  405.753897]  mem_cgroup_uncharge+0xb9/0x100
[  405.758215]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  405.763233]  ? __this_cpu_preempt_check+0x1c/0x20
[  405.768077]  __page_cache_release+0x10dc/0x2180
[  405.772755]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  405.777598]  ? print_usage_bug+0xc0/0xc0
[  405.781661]  ? lockdep_on+0x50/0x50
[  405.785288]  ? print_usage_bug+0xc0/0xc0
[  405.789344]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.793924]  ? trace_hardirqs_on+0xbd/0x310
[  405.798239]  ? kasan_check_read+0x11/0x20
[  405.802388]  ? kasan_check_read+0x11/0x20
[  405.806534]  ? graph_lock+0x9c/0x270
[  405.810249]  ? __lock_acquire+0x62f/0x4c20
[  405.814483]  ? __lock_acquire+0x62f/0x4c20
[  405.818721]  ? mark_held_locks+0x130/0x130
[  405.822960]  ? mark_held_locks+0x130/0x130
[  405.827194]  ? print_usage_bug+0xc0/0xc0
[  405.831267]  ? __lock_acquire+0x62f/0x4c20
[  405.835501]  ? mark_held_locks+0xc7/0x130
[  405.839645]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.844754]  ? zap_class+0x640/0x640
[  405.848557]  ? zap_class+0x640/0x640
[  405.852271]  ? PageHuge+0x183/0x2b0
[  405.855896]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  405.861777]  ? vma_kernel_pagesize+0xb0/0xb0
[  405.866191]  ? find_held_lock+0x36/0x1c0
[  405.870266]  __put_compound_page+0xa8/0xe0
[  405.874497]  release_pages+0xa68/0x26a0
[  405.878479]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  405.883348]  ? mark_held_locks+0xc7/0x130
[  405.887506]  ? free_unref_page+0x6e0/0x960
[  405.891759]  ? mark_held_locks+0xc7/0x130
[  405.895912]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.901141]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  405.905719]  ? retint_kernel+0x2d/0x2d
[  405.909604]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.914526]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.919280]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.924036]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.929484]  ? llist_reverse_order+0x70/0x70
[  405.933885]  ? mark_free_pages+0x3c0/0x3c0
[  405.938210]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.942967]  ? retint_kernel+0x2d/0x2d
[  405.946857]  ? smp_call_function_single+0x351/0x660
[  405.951866]  ? smp_call_function_single+0x300/0x660
[  405.956880]  ? smp_call_function_single+0x302/0x660
[  405.961892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.967442]  ? smp_call_function_single+0x387/0x660
[  405.972467]  ? do_raw_spin_unlock+0xa7/0x330
[  405.976973]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  405.982855]  ? generic_exec_single+0x5f0/0x5f0
[  405.987431]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.992440]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  405.998325]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.003857]  ? zap_huge_pmd+0x3be/0x1780
[  406.007912]  ? kasan_check_read+0x11/0x20
[  406.012052]  ? __paravirt_pgd_alloc+0x10/0x10
[  406.016544]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.021558]  ? find_next_and_bit+0x183/0x1e0
[  406.025975]  ? smp_call_function_many+0x22e/0xae0
[  406.030810]  ? _raw_spin_unlock_irq+0x60/0x80
[  406.035325]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  406.041205]  ? zap_class+0x640/0x640
[  406.044919]  ? smp_call_function_single_async+0x370/0x370
[  406.050451]  ? __switch_to_asm+0x40/0x70
[  406.054504]  ? __switch_to_asm+0x34/0x70
[  406.058562]  ? __switch_to_asm+0x40/0x70
[  406.062621]  ? __switch_to_asm+0x34/0x70
[  406.066683]  ? __switch_to_asm+0x40/0x70
[  406.070738]  ? __switch_to_asm+0x34/0x70
[  406.074794]  ? __switch_to_asm+0x40/0x70
[  406.078854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.084390]  ? check_preemption_disabled+0x48/0x280
[  406.089408]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  406.095300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.100837]  ? on_each_cpu_mask+0x18b/0x240
[  406.105161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.110691]  ? on_each_cpu_cond_mask+0x194/0x210
[  406.115448]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  406.121330]  ? on_each_cpu_mask+0x240/0x240
[  406.125669]  ? native_flush_tlb_others+0x2ea/0x690
[  406.130598]  ? initialize_tlbstate_and_flush+0x380/0x380
[  406.136052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.141593]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.147131]  ? lru_add_drain_cpu+0x1c0/0x500
[  406.151544]  free_pages_and_swap_cache+0x475/0x6f0
[  406.156477]  ? free_page_and_swap_cache+0x950/0x950
[  406.161487]  ? cpumask_any_but+0xb1/0xe0
[  406.165559]  ? native_flush_tlb_others+0x690/0x690
[  406.170493]  ? prepare_to_wait_event+0x39f/0xa10
[  406.175248]  ? tlb_table_flush+0xb4/0x5c0
[  406.179389]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.184484]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.189583]  tlb_flush_mmu_free+0xcf/0x170
[  406.193818]  tlb_flush_mmu+0x58/0x520
[  406.197619]  arch_tlb_finish_mmu+0x43/0x3c0
[  406.201948]  tlb_finish_mmu+0x140/0x1f0
[  406.205918]  ? tlb_gather_mmu+0x440/0x440
[  406.210081]  ? kasan_check_write+0x14/0x20
[  406.214317]  __oom_reap_task_mm+0x14e/0x410
[  406.218642]  ? process_shares_mm+0x460/0x460
[  406.223066]  oom_reaper+0x2b7/0x11e0
[  406.226781]  ? __oom_reap_task_mm+0x410/0x410
[  406.231276]  ? lock_pin_lock+0x350/0x350
[  406.235336]  ? finish_wait+0x430/0x430
[  406.239226]  ? __schedule+0x168a/0x21d0
[  406.243197]  ? __switch_to_asm+0x40/0x70
[  406.247255]  ? __switch_to_asm+0x40/0x70
[  406.251320]  ? zap_class+0x640/0x640
[  406.255037]  ? __sched_text_start+0x8/0x8
[  406.259190]  ? find_held_lock+0x36/0x1c0
[  406.263256]  ? __kthread_parkme+0xce/0x1a0
[  406.267487]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.272587]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.277693]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  406.282272]  ? trace_hardirqs_on+0xbd/0x310
[  406.286588]  ? kasan_check_read+0x11/0x20
[  406.290738]  ? __kthread_parkme+0xce/0x1a0
[  406.294968]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.300067]  ? preempt_schedule+0x4d/0x60
[  406.304217]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.309320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.314852]  ? __kthread_parkme+0xfb/0x1a0
[  406.319090]  ? __oom_reap_task_mm+0x410/0x410
[  406.323584]  kthread+0x35a/0x440
[  406.326974]  ? kthread_stop+0x900/0x900
[  406.330943]  ret_from_fork+0x3a/0x50
[  406.334669] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  406.334674] warn_alloc_show_mem: 1 callbacks suppressed
[  406.334680] Mem-Info:
[  406.341942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.347308] active_anon:51248 inactive_anon:188 isolated_anon:0
[  406.347308]  active_file:12 inactive_file:10 isolated_file:7
[  406.347308]  unevictable:0 dirty:3 writeback:1 unstable:0
[  406.347308]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  406.347308]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  406.347308]  free:13731 free_pcp:88 free_cma:0
[  406.349693] Call Trace:
[  406.359073] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.391909]  <IRQ>
[  406.394475] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  406.422137]  dump_stack+0x244/0x39d
[  406.424261] lowmem_reserve[]: 0 2818 6321 6321
[  406.450362]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.453957] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  406.458539]  warn_alloc.cold.116+0xb7/0x1bd
[  406.463693] lowmem_reserve[]: 0 0 3503 3503
[  406.490848]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.495140] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  406.499466]  ? lock_downgrade+0x900/0x900
[  406.504280] lowmem_reserve[]: 0 0 0 0
[  406.533333]  ? trace_hardirqs_off+0xb8/0x310
[  406.537449] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  406.541242]  ? trace_hardirqs_off+0xb8/0x310
[  406.545626] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  406.559149]  __alloc_pages_slowpath+0x26e8/0x2e10
[  406.563526] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  406.578885]  ? warn_alloc+0x120/0x120
[  406.583687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.598494]  ? print_usage_bug+0xc0/0xc0
[  406.602269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.611087]  ? warn_alloc+0x120/0x120
[  406.615124] 275 total pagecache pages
[  406.623796]  ? warn_alloc+0x120/0x120
[  406.627577] 0 pages in swap cache
[  406.631367]  ? print_usage_bug+0xc0/0xc0
[  406.635141] Swap cache stats: add 0, delete 0, find 0/0
[  406.638582]  ? print_usage_bug+0xc0/0xc0
[  406.642615] Free swap  = 0kB
[  406.642622] Total swap = 0kB
[  406.647973]  ? __lock_acquire+0x62f/0x4c20
[  406.652008] 1965979 pages RAM
[  406.655017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.658094] 0 pages HighMem/MovableOnly
[  406.662316]  ? should_fail+0x22d/0xd01
[  406.665393] 342854 pages reserved
[  406.670919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.674952] 0 pages cma reserved
[  406.678827]  ? __lock_acquire+0x62f/0x4c20
[  406.682306] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.687348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.687359]  ? __lock_acquire+0x62f/0x4c20
[  406.687374]  ? should_fail+0x22d/0xd01
[  406.690810] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.694984]  ? find_held_lock+0x36/0x1c0
[  406.701448] oom_reaper cpuset=/ mems_allowed=0
[  406.706542]  ? mark_held_locks+0x130/0x130
[  406.738109]  ? mark_held_locks+0x130/0x130
[  406.742338]  ? zap_class+0x640/0x640
[  406.746056]  ? zap_class+0x640/0x640
[  406.749767]  ? print_usage_bug+0xc0/0xc0
[  406.753821]  ? do_raw_spin_unlock+0xa7/0x330
[  406.758229]  ? zap_class+0x640/0x640
[  406.761942]  ? print_usage_bug+0xc0/0xc0
[  406.765998]  ? wq_watchdog_touch+0x9c/0xfe
[  406.770237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.775775]  ? check_preemption_disabled+0x48/0x280
[  406.780798]  ? __lock_is_held+0xb5/0x140
[  406.784864]  __alloc_pages_nodemask+0xa80/0xde0
[  406.789529]  ? zap_class+0x640/0x640
[  406.793242]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  406.798263]  ? find_held_lock+0x36/0x1c0
[  406.802327]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.806991]  ? lock_downgrade+0x900/0x900
[  406.811140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.816687]  cache_grow_begin+0xa5/0x8c0
[  406.820744]  ? do_raw_spin_unlock+0xa7/0x330
[  406.825154]  fallback_alloc+0x204/0x2e0
[  406.829128]  ____cache_alloc_node+0x1c7/0x1e0
[  406.833628]  kmem_cache_alloc_node+0xe3/0x730
[  406.838121]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.842360]  __alloc_skb+0x119/0x770
[  406.846068]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.851343]  ? netdev_alloc_frag+0x1f0/0x1f0
[  406.855754]  ? lock_downgrade+0x900/0x900
[  406.859903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.865474]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.870922]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.876365]  ? addrconf_rs_timer+0x690/0x690
[  406.880782]  ndisc_alloc_skb+0x144/0x340
[  406.884840]  ndisc_send_rs+0x331/0x6e0
[  406.888733]  addrconf_rs_timer+0x314/0x690
[  406.892966]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.897208]  call_timer_fn+0x272/0x920
[  406.901387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.905620]  ? process_timeout+0x40/0x40
[  406.909684]  ? __run_timers+0x7da/0xc70
[  406.913655]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.918142]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.922631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.926861]  ? lockdep_hardirqs_on+0x296/0x5b0
[  406.931440]  ? trace_hardirqs_on+0xbd/0x310
[  406.935858]  ? kasan_check_read+0x11/0x20
[  406.940003]  ? __run_timers+0x7da/0xc70
[  406.943971]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.949071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.953304]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.957535]  __run_timers+0x7e5/0xc70
[  406.961347]  ? timer_fixup_init+0x70/0x70
[  406.965492]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.970503]  ? zap_class+0x640/0x640
[  406.974219]  ? enqueue_hrtimer+0x1a5/0x560
[  406.978448]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.983640]  ? find_held_lock+0x36/0x1c0
[  406.987703]  ? zap_class+0x640/0x640
[  406.991502]  ? pvclock_read_flags+0x160/0x160
[  406.995990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.001521]  ? check_preemption_disabled+0x48/0x280
[  407.006539]  ? __lock_is_held+0xb5/0x140
[  407.010607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.016140]  ? check_preemption_disabled+0x48/0x280
[  407.021153]  run_timer_softirq+0x52/0xb0
[  407.025208]  ? rcu_read_lock_sched_held+0x14f/0x180
[  407.030217]  __do_softirq+0x308/0xb7e
[  407.034031]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.038520]  ? lock_downgrade+0x900/0x900
[  407.042666]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  407.047770]  ? pvclock_read_flags+0x160/0x160
[  407.052262]  ? lapic_next_event+0x5a/0x90
[  407.056405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.061942]  ? kvm_clock_read+0x18/0x30
[  407.065914]  ? kvm_sched_clock_read+0x9/0x20
[  407.070317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.075848]  ? check_preemption_disabled+0x48/0x280
[  407.080870]  irq_exit+0x17f/0x1c0
[  407.084317]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.089151]  ? smp_reschedule_interrupt+0x109/0x650
[  407.094181]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.100059]  ? interrupt_entry+0xb5/0xc0
[  407.104118]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.109125]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.114136]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.118972]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.123983]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.128994]  ? task_prio+0x50/0x50
[  407.132527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.138064]  ? check_preemption_disabled+0x48/0x280
[  407.143076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.147922]  apic_timer_interrupt+0xf/0x20
[  407.152146]  </IRQ>
[  407.154380] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  407.159302] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  407.178195] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  407.185895] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  407.193156] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  407.200418] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  407.207946] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  407.215205] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  407.222505]  skb_clone+0x1bb/0x500
[  407.226055]  ? skb_split+0x11e0/0x11e0
[  407.229953]  ? preempt_notifier_register+0x200/0x200
[  407.235046]  ? __switch_to_asm+0x34/0x70
[  407.239101]  ? __switch_to_asm+0x34/0x70
[  407.243152]  ? __switch_to_asm+0x40/0x70
[  407.247203]  ? __switch_to_asm+0x34/0x70
[  407.251253]  ? __switch_to_asm+0x40/0x70
[  407.255306]  ? __switch_to_asm+0x40/0x70
[  407.259356]  ? __switch_to_asm+0x34/0x70
[  407.263413]  ? __switch_to_asm+0x34/0x70
[  407.267464]  ? __switch_to_asm+0x40/0x70
[  407.271516]  ? __switch_to_asm+0x34/0x70
[  407.275586]  bpf_clone_redirect+0xb9/0x490
[  407.279824]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  407.284839]  ? __sched_text_start+0x8/0x8
[  407.288984]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.293744]  ? find_held_lock+0x36/0x1c0
[  407.297806]  ? lock_acquire+0x1ed/0x520
[  407.301774]  ? bpf_test_run+0x3cb/0x780
[  407.305741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.311276]  ? check_preemption_disabled+0x48/0x280
[  407.316291]  ? kasan_check_read+0x11/0x20
[  407.320435]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.325716]  ? rcu_softirq_qs+0x20/0x20
[  407.329687]  ? preempt_schedule+0x4d/0x60
[  407.333832]  ? ___preempt_schedule+0x16/0x18
[  407.338242]  ? bpf_test_run+0x25d/0x780
[  407.342218]  ? netlink_diag_dump+0x2a0/0x2a0
[  407.346623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.352150]  ? bpf_test_init.isra.10+0x70/0x100
[  407.356818]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  407.361579]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  407.366417]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.371947]  ? fput+0x130/0x1a0
[  407.375220]  ? __bpf_prog_get+0x9b/0x290
[  407.379276]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  407.384110]  ? bpf_prog_test_run+0x130/0x1a0
[  407.388518]  ? __x64_sys_bpf+0x3d8/0x520
[  407.392589]  ? bpf_prog_get+0x20/0x20
[  407.396402]  ? do_syscall_64+0x1b9/0x820
[  407.400459]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.405816]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.410742]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.415751]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.420762]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  407.427423]  ? __switch_to_asm+0x40/0x70
[  407.431475]  ? __switch_to_asm+0x34/0x70
[  407.435541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.440386]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.445760] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  407.445820] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.452684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.452689] Call Trace:
[  407.452695]  <IRQ>
[  407.452712]  dump_stack+0x244/0x39d
[  407.452731]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.459269] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.468555]  warn_alloc.cold.116+0xb7/0x1bd
[  407.471106] syz-executor3 cpuset=syz3 mems_allowed=0
[  407.473245]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.506697]  ? lock_downgrade+0x900/0x900
[  407.510852]  ? trace_hardirqs_off+0xb8/0x310
[  407.515264]  ? trace_hardirqs_off+0xb8/0x310
[  407.519676]  __alloc_pages_slowpath+0x26e8/0x2e10
[  407.524556]  ? warn_alloc+0x120/0x120
[  407.528355]  ? print_usage_bug+0xc0/0xc0
[  407.532412]  ? warn_alloc+0x120/0x120
[  407.536212]  ? warn_alloc+0x120/0x120
[  407.540027]  ? print_usage_bug+0xc0/0xc0
[  407.544088]  ? print_usage_bug+0xc0/0xc0
[  407.548146]  ? __lock_acquire+0x62f/0x4c20
[  407.552379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.557907]  ? should_fail+0x22d/0xd01
[  407.561795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.566890]  ? __lock_acquire+0x62f/0x4c20
[  407.571124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.576221]  ? __lock_acquire+0x62f/0x4c20
[  407.580449]  ? should_fail+0x22d/0xd01
[  407.584333]  ? find_held_lock+0x36/0x1c0
[  407.588399]  ? mark_held_locks+0x130/0x130
[  407.592632]  ? mark_held_locks+0x130/0x130
[  407.596858]  ? zap_class+0x640/0x640
[  407.600568]  ? zap_class+0x640/0x640
[  407.604278]  ? print_usage_bug+0xc0/0xc0
[  407.608331]  ? do_raw_spin_unlock+0xa7/0x330
[  407.612733]  ? zap_class+0x640/0x640
[  407.616439]  ? print_usage_bug+0xc0/0xc0
[  407.620491]  ? wq_watchdog_touch+0x9c/0xfe
[  407.624735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.630265]  ? check_preemption_disabled+0x48/0x280
[  407.635286]  ? __lock_is_held+0xb5/0x140
[  407.639375]  __alloc_pages_nodemask+0xa80/0xde0
[  407.644042]  ? zap_class+0x640/0x640
[  407.647755]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  407.652781]  ? find_held_lock+0x36/0x1c0
[  407.656843]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.661517]  ? lock_downgrade+0x900/0x900
[  407.665664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.671198]  cache_grow_begin+0xa5/0x8c0
[  407.675254]  ? do_raw_spin_unlock+0xa7/0x330
[  407.679665]  fallback_alloc+0x204/0x2e0
[  407.683641]  ____cache_alloc_node+0x1c7/0x1e0
[  407.688139]  kmem_cache_alloc_node+0xe3/0x730
[  407.692627]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.696862]  __alloc_skb+0x119/0x770
[  407.700570]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.705845]  ? netdev_alloc_frag+0x1f0/0x1f0
[  407.710251]  ? lock_downgrade+0x900/0x900
[  407.714408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.719937]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.725384]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.730831]  ? addrconf_rs_timer+0x690/0x690
[  407.735532]  ndisc_alloc_skb+0x144/0x340
[  407.739595]  ndisc_send_rs+0x331/0x6e0
[  407.743482]  addrconf_rs_timer+0x314/0x690
[  407.747722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.751959]  call_timer_fn+0x272/0x920
[  407.755843]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.760074]  ? process_timeout+0x40/0x40
[  407.764139]  ? mark_held_locks+0xc7/0x130
[  407.768283]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.772774]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.777261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.781488]  ? lockdep_hardirqs_on+0x296/0x5b0
[  407.786077]  ? trace_hardirqs_on+0xbd/0x310
[  407.790394]  ? kasan_check_read+0x11/0x20
[  407.794548]  ? __run_timers+0x7da/0xc70
[  407.798526]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.803633]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.807870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.812095]  __run_timers+0x7e5/0xc70
[  407.815900]  ? timer_fixup_init+0x70/0x70
[  407.820043]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.825057]  ? zap_class+0x640/0x640
[  407.828767]  ? print_usage_bug+0xc0/0xc0
[  407.832822]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.838010]  ? find_held_lock+0x36/0x1c0
[  407.842077]  ? zap_class+0x640/0x640
[  407.845789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.851332]  ? check_preemption_disabled+0x48/0x280
[  407.856350]  ? __lock_is_held+0xb5/0x140
[  407.860405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.865935]  ? check_preemption_disabled+0x48/0x280
[  407.870950]  run_timer_softirq+0x52/0xb0
[  407.875008]  ? rcu_read_lock_sched_held+0x14f/0x180
[  407.880029]  __do_softirq+0x308/0xb7e
[  407.883829]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  407.888316]  ? lock_downgrade+0x900/0x900
[  407.892469]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  407.897581]  ? pvclock_read_flags+0x160/0x160
[  407.902234]  ? lapic_next_event+0x5a/0x90
[  407.906377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.911912]  ? kvm_clock_read+0x18/0x30
[  407.915881]  ? kvm_sched_clock_read+0x9/0x20
[  407.920286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.925820]  ? check_preemption_disabled+0x48/0x280
[  407.930837]  irq_exit+0x17f/0x1c0
[  407.934287]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.939135]  ? smp_reschedule_interrupt+0x109/0x650
[  407.944150]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.950028]  ? interrupt_entry+0xb5/0xc0
[  407.954083]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.959095]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.964106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.968945]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.973965]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.978975]  ? task_prio+0x50/0x50
[  407.982511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.988041]  ? check_preemption_disabled+0x48/0x280
[  407.993056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.997904]  apic_timer_interrupt+0xf/0x20
[  408.002135]  </IRQ>
[  408.004375] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  408.010083] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  408.028988] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  408.036695] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  408.043960] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  408.051225] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  408.058495] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  408.065762] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  408.073043]  ? propagate_protected_usage+0x219/0x510
[  408.078154]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  408.083516]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.088103]  ? find_held_lock+0x36/0x1c0
[  408.092168]  page_counter_cancel+0x39/0x60
[  408.096403]  page_counter_uncharge+0x33/0x70
[  408.100808]  uncharge_batch+0xbb/0xb00
[  408.104694]  mem_cgroup_uncharge+0xb9/0x100
[  408.109019]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  408.114038]  ? __this_cpu_preempt_check+0x1c/0x20
[  408.118892]  __page_cache_release+0x10dc/0x2180
[  408.123564]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  408.128405]  ? print_usage_bug+0xc0/0xc0
[  408.132460]  ? lockdep_on+0x50/0x50
[  408.136093]  ? print_usage_bug+0xc0/0xc0
[  408.140151]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.144728]  ? trace_hardirqs_on+0xbd/0x310
[  408.149043]  ? kasan_check_read+0x11/0x20
[  408.153191]  ? kasan_check_read+0x11/0x20
[  408.157331]  ? graph_lock+0x9c/0x270
[  408.161042]  ? __lock_acquire+0x62f/0x4c20
[  408.165276]  ? __lock_acquire+0x62f/0x4c20
[  408.169528]  ? mark_held_locks+0x130/0x130
[  408.173765]  ? mark_held_locks+0x130/0x130
[  408.178000]  ? print_usage_bug+0xc0/0xc0
[  408.182074]  ? __lock_acquire+0x62f/0x4c20
[  408.186308]  ? mark_held_locks+0xc7/0x130
[  408.190450]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.195560]  ? zap_class+0x640/0x640
[  408.199271]  ? zap_class+0x640/0x640
[  408.202980]  ? PageHuge+0x183/0x2b0
[  408.206607]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  408.212494]  ? vma_kernel_pagesize+0xb0/0xb0
[  408.216900]  ? find_held_lock+0x36/0x1c0
[  408.220971]  __put_compound_page+0xa8/0xe0
[  408.225207]  release_pages+0xa68/0x26a0
[  408.229187]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  408.234030]  ? mark_held_locks+0xc7/0x130
[  408.238176]  ? free_unref_page+0x6e0/0x960
[  408.242412]  ? mark_held_locks+0xc7/0x130
[  408.246567]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.251319]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.255892]  ? retint_kernel+0x2d/0x2d
[  408.259774]  ? trace_hardirqs_on_caller+0xc0/0x310
[  408.264698]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.269458]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.274219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.279662]  ? llist_reverse_order+0x70/0x70
[  408.284066]  ? mark_free_pages+0x3c0/0x3c0
[  408.288305]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.293058]  ? retint_kernel+0x2d/0x2d
[  408.296949]  ? smp_call_function_single+0x351/0x660
[  408.301959]  ? smp_call_function_single+0x300/0x660
[  408.306972]  ? smp_call_function_single+0x302/0x660
[  408.311989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.317520]  ? smp_call_function_single+0x387/0x660
[  408.322535]  ? do_raw_spin_unlock+0xa7/0x330
[  408.326937]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  408.332821]  ? generic_exec_single+0x5f0/0x5f0
[  408.337401]  ? rcu_read_lock_sched_held+0x14f/0x180
[  408.342414]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  408.348298]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.353827]  ? zap_huge_pmd+0x3be/0x1780
[  408.357881]  ? kasan_check_read+0x11/0x20
[  408.362026]  ? __paravirt_pgd_alloc+0x10/0x10
[  408.366515]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.371524]  ? find_next_and_bit+0x183/0x1e0
[  408.375936]  ? smp_call_function_many+0x22e/0xae0
[  408.380770]  ? _raw_spin_unlock_irq+0x60/0x80
[  408.385259]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  408.391139]  ? zap_class+0x640/0x640
[  408.394848]  ? smp_call_function_single_async+0x370/0x370
[  408.400376]  ? __switch_to_asm+0x40/0x70
[  408.404432]  ? __switch_to_asm+0x34/0x70
[  408.408582]  ? __switch_to_asm+0x40/0x70
[  408.412634]  ? __switch_to_asm+0x34/0x70
[  408.416689]  ? __switch_to_asm+0x40/0x70
[  408.420742]  ? __switch_to_asm+0x34/0x70
[  408.424796]  ? __switch_to_asm+0x40/0x70
[  408.428853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.434383]  ? check_preemption_disabled+0x48/0x280
[  408.439396]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  408.445280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.450814]  ? on_each_cpu_mask+0x18b/0x240
[  408.455132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.460674]  ? on_each_cpu_cond_mask+0x194/0x210
[  408.465427]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  408.471317]  ? on_each_cpu_mask+0x240/0x240
[  408.475640]  ? native_flush_tlb_others+0x2ea/0x690
[  408.480564]  ? initialize_tlbstate_and_flush+0x380/0x380
[  408.486012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.491546]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.497081]  ? lru_add_drain_cpu+0x1c0/0x500
[  408.501489]  free_pages_and_swap_cache+0x475/0x6f0
[  408.506420]  ? free_page_and_swap_cache+0x950/0x950
[  408.511444]  ? cpumask_any_but+0xb1/0xe0
[  408.515520]  ? native_flush_tlb_others+0x690/0x690
[  408.520462]  ? prepare_to_wait_event+0x39f/0xa10
[  408.525215]  ? tlb_table_flush+0xb4/0x5c0
[  408.529359]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.534463]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.539567]  tlb_flush_mmu_free+0xcf/0x170
[  408.543802]  tlb_flush_mmu+0x58/0x520
[  408.547603]  arch_tlb_finish_mmu+0x43/0x3c0
[  408.551922]  tlb_finish_mmu+0x140/0x1f0
[  408.555891]  ? tlb_gather_mmu+0x440/0x440
[  408.560039]  ? kasan_check_write+0x14/0x20
[  408.564275]  __oom_reap_task_mm+0x14e/0x410
[  408.568592]  ? process_shares_mm+0x460/0x460
[  408.573016]  oom_reaper+0x2b7/0x11e0
[  408.576730]  ? __oom_reap_task_mm+0x410/0x410
[  408.581217]  ? lock_pin_lock+0x350/0x350
[  408.585285]  ? finish_wait+0x430/0x430
[  408.589176]  ? __schedule+0x168a/0x21d0
[  408.593142]  ? __switch_to_asm+0x40/0x70
[  408.597195]  ? __switch_to_asm+0x40/0x70
[  408.601254]  ? zap_class+0x640/0x640
[  408.604971]  ? __sched_text_start+0x8/0x8
[  408.609123]  ? find_held_lock+0x36/0x1c0
[  408.613190]  ? __kthread_parkme+0xce/0x1a0
[  408.617429]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.622524]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.627624]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  408.632206]  ? trace_hardirqs_on+0xbd/0x310
[  408.636519]  ? kasan_check_read+0x11/0x20
[  408.640663]  ? __kthread_parkme+0xce/0x1a0
[  408.644900]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.649999]  ? preempt_schedule+0x4d/0x60
[  408.654144]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.659239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.664772]  ? __kthread_parkme+0xfb/0x1a0
[  408.669002]  ? __oom_reap_task_mm+0x410/0x410
[  408.673490]  kthread+0x35a/0x440
[  408.676855]  ? kthread_stop+0x900/0x900
[  408.680823]  ret_from_fork+0x3a/0x50
[  408.684547] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  408.684551] warn_alloc_show_mem: 1 callbacks suppressed
[  408.684558] Mem-Info:
[  408.691822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.697194] active_anon:51248 inactive_anon:188 isolated_anon:0
[  408.697194]  active_file:12 inactive_file:10 isolated_file:7
[  408.697194]  unevictable:0 dirty:3 writeback:1 unstable:0
[  408.697194]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  408.697194]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  408.697194]  free:13731 free_pcp:88 free_cma:0
[  408.699564] Call Trace:
[  408.708949] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  408.742196]  <IRQ>
[  408.744760] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  408.772429]  dump_stack+0x244/0x39d
[  408.774551] lowmem_reserve[]: 0 2818 6321 6321
[  408.800654]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.800679]  warn_alloc.cold.116+0xb7/0x1bd
[  408.804277] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  408.808850]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.814002] lowmem_reserve[]: 0 0 3503 3503
[  408.818323]  ? lock_downgrade+0x900/0x900
[  408.845437] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  408.850282]  ? trace_hardirqs_off+0xb8/0x310
[  408.854583] lowmem_reserve[]: 0 0 0 0
[  408.858720]  ? trace_hardirqs_off+0xb8/0x310
[  408.887748] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  408.892153]  __alloc_pages_slowpath+0x26e8/0x2e10
[  408.895922] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  408.900762]  ? warn_alloc+0x120/0x120
[  408.914237] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  408.919070]  ? print_usage_bug+0xc0/0xc0
[  408.934392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  408.938177]  ? warn_alloc+0x120/0x120
[  408.952975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  408.957019]  ? warn_alloc+0x120/0x120
[  408.965825] 275 total pagecache pages
[  408.969612]  ? print_usage_bug+0xc0/0xc0
[  408.978249] 0 pages in swap cache
[  408.982032]  ? kvm_clock_read+0x18/0x30
[  408.985804] Swap cache stats: add 0, delete 0, find 0/0
[  408.985812] Free swap  = 0kB
[  408.989863]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  408.993286] Total swap = 0kB
[  408.997246]  ? print_usage_bug+0xc0/0xc0
[  409.002580] 1965979 pages RAM
[  409.005584]  ? __lock_acquire+0x62f/0x4c20
[  409.010567] 0 pages HighMem/MovableOnly
[  409.010575] 342854 pages reserved
[  409.013581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.017612] 0 pages cma reserved
[  409.020705]  ? should_fail+0x22d/0xd01
[  409.024963] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.028866]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.028883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.028899]  ? __lock_acquire+0x62f/0x4c20
[  409.032374] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.037852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.041186] oom_reaper cpuset=/ mems_allowed=0
[  409.045052]  ? __lock_acquire+0x62f/0x4c20
[  409.045067]  ? should_fail+0x22d/0xd01
[  409.094023]  ? rcu_irq_exit+0x1a2/0x390
[  409.098025]  ? mark_held_locks+0x130/0x130
[  409.102261]  ? mark_held_locks+0x130/0x130
[  409.106506]  ? mark_held_locks+0xc7/0x130
[  409.110653]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  409.115664]  ? zap_class+0x640/0x640
[  409.119374]  ? print_usage_bug+0xc0/0xc0
[  409.123445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.128975]  ? check_preemption_disabled+0x48/0x280
[  409.133996]  ? __lock_is_held+0xb5/0x140
[  409.138061]  __alloc_pages_nodemask+0xa80/0xde0
[  409.142721]  ? zap_class+0x640/0x640
[  409.146439]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  409.151458]  ? find_held_lock+0x36/0x1c0
[  409.155521]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.160185]  ? lock_downgrade+0x900/0x900
[  409.164333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.169866]  cache_grow_begin+0xa5/0x8c0
[  409.173918]  ? do_raw_spin_unlock+0xa7/0x330
[  409.178327]  fallback_alloc+0x204/0x2e0
[  409.182298]  ____cache_alloc_node+0x1c7/0x1e0
[  409.186796]  kmem_cache_alloc_node+0xe3/0x730
[  409.191298]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.195537]  __alloc_skb+0x119/0x770
[  409.199246]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.204522]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.208925]  ? lock_downgrade+0x900/0x900
[  409.213073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.218603]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.224051]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.229497]  ? addrconf_rs_timer+0x690/0x690
[  409.233908]  ndisc_alloc_skb+0x144/0x340
[  409.238822]  ndisc_send_rs+0x331/0x6e0
[  409.242706]  addrconf_rs_timer+0x314/0x690
[  409.246942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.251179]  call_timer_fn+0x272/0x920
[  409.255059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.259290]  ? process_timeout+0x40/0x40
[  409.263350]  ? __run_timers+0x7da/0xc70
[  409.267325]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.271816]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.276305]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.280537]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.285129]  ? trace_hardirqs_on+0xbd/0x310
[  409.289444]  ? kasan_check_read+0x11/0x20
[  409.293583]  ? __run_timers+0x7da/0xc70
[  409.297550]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.302648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.306879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.311109]  __run_timers+0x7e5/0xc70
[  409.314911]  ? timer_fixup_init+0x70/0x70
[  409.319057]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.324066]  ? zap_class+0x640/0x640
[  409.327778]  ? enqueue_hrtimer+0x1a5/0x560
[  409.332009]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.337197]  ? find_held_lock+0x36/0x1c0
[  409.341256]  ? zap_class+0x640/0x640
[  409.344969]  ? pvclock_read_flags+0x160/0x160
[  409.349460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.354994]  ? check_preemption_disabled+0x48/0x280
[  409.360017]  ? __lock_is_held+0xb5/0x140
[  409.364079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.369610]  ? check_preemption_disabled+0x48/0x280
[  409.374623]  run_timer_softirq+0x52/0xb0
[  409.378682]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.383693]  __do_softirq+0x308/0xb7e
[  409.387494]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.391982]  ? lock_downgrade+0x900/0x900
[  409.396128]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  409.401232]  ? pvclock_read_flags+0x160/0x160
[  409.405726]  ? lapic_next_event+0x5a/0x90
[  409.409871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.415414]  ? kvm_clock_read+0x18/0x30
[  409.419397]  ? kvm_sched_clock_read+0x9/0x20
[  409.423800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.429334]  ? check_preemption_disabled+0x48/0x280
[  409.434364]  irq_exit+0x17f/0x1c0
[  409.437813]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.442651]  ? smp_reschedule_interrupt+0x109/0x650
[  409.447663]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.453538]  ? interrupt_entry+0xb5/0xc0
[  409.457592]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.462602]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.467612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.472449]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.477462]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.482474]  ? task_prio+0x50/0x50
[  409.486009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.491539]  ? check_preemption_disabled+0x48/0x280
[  409.496557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.501417]  apic_timer_interrupt+0xf/0x20
[  409.505641]  </IRQ>
[  409.507877] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  409.512802] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  409.531698] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.539401] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  409.546664] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  409.553925] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  409.561190] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  409.568462] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  409.575759]  skb_clone+0x1bb/0x500
[  409.579298]  ? skb_split+0x11e0/0x11e0
[  409.583185]  ? preempt_notifier_register+0x200/0x200
[  409.588277]  ? __switch_to_asm+0x34/0x70
[  409.592330]  ? __switch_to_asm+0x34/0x70
[  409.596394]  ? __switch_to_asm+0x40/0x70
[  409.600446]  ? __switch_to_asm+0x34/0x70
[  409.604498]  ? __switch_to_asm+0x40/0x70
[  409.608553]  ? __switch_to_asm+0x40/0x70
[  409.612606]  ? __switch_to_asm+0x34/0x70
[  409.616665]  ? __switch_to_asm+0x34/0x70
[  409.620717]  ? __switch_to_asm+0x40/0x70
[  409.624771]  ? __switch_to_asm+0x34/0x70
[  409.628841]  bpf_clone_redirect+0xb9/0x490
[  409.633078]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  409.638091]  ? __sched_text_start+0x8/0x8
[  409.642234]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.646995]  ? find_held_lock+0x36/0x1c0
[  409.651062]  ? lock_acquire+0x1ed/0x520
[  409.655029]  ? bpf_test_run+0x3cb/0x780
[  409.658998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.664530]  ? check_preemption_disabled+0x48/0x280
[  409.669546]  ? kasan_check_read+0x11/0x20
[  409.673691]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.678963]  ? rcu_softirq_qs+0x20/0x20
[  409.682937]  ? preempt_schedule+0x4d/0x60
[  409.687082]  ? ___preempt_schedule+0x16/0x18
[  409.691492]  ? bpf_test_run+0x25d/0x780
[  409.695476]  ? netlink_diag_dump+0x2a0/0x2a0
[  409.699890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.705427]  ? bpf_test_init.isra.10+0x70/0x100
[  409.710095]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  409.714852]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  409.719694]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  409.725226]  ? fput+0x130/0x1a0
[  409.728502]  ? __bpf_prog_get+0x9b/0x290
[  409.733068]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  409.737907]  ? bpf_prog_test_run+0x130/0x1a0
[  409.742312]  ? __x64_sys_bpf+0x3d8/0x520
[  409.746379]  ? bpf_prog_get+0x20/0x20
[  409.750195]  ? do_syscall_64+0x1b9/0x820
[  409.754253]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  409.759614]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.764541]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.769556]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  409.774581]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  409.781244]  ? __switch_to_asm+0x40/0x70
[  409.785296]  ? __switch_to_asm+0x34/0x70
[  409.789369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.794218]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.799616] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  409.799687] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.806541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.813131] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.822438] Call Trace:
[  409.832899] syz-executor3 cpuset=syz3 mems_allowed=0
[  409.835463]  <IRQ>
[  409.842683]  dump_stack+0x244/0x39d
[  409.846308]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.851509]  warn_alloc.cold.116+0xb7/0x1bd
[  409.855826]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.860672]  ? lock_downgrade+0x900/0x900
[  409.864822]  ? trace_hardirqs_off+0xb8/0x310
[  409.869233]  ? trace_hardirqs_off+0xb8/0x310
[  409.873646]  __alloc_pages_slowpath+0x26e8/0x2e10
[  409.878508]  ? warn_alloc+0x120/0x120
[  409.882307]  ? print_usage_bug+0xc0/0xc0
[  409.886377]  ? warn_alloc+0x120/0x120
[  409.890176]  ? warn_alloc+0x120/0x120
[  409.893974]  ? print_usage_bug+0xc0/0xc0
[  409.898036]  ? print_usage_bug+0xc0/0xc0
[  409.902097]  ? __lock_acquire+0x62f/0x4c20
[  409.906339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.911878]  ? should_fail+0x22d/0xd01
[  409.915762]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.920863]  ? __lock_acquire+0x62f/0x4c20
[  409.925099]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.930196]  ? __lock_acquire+0x62f/0x4c20
[  409.934514]  ? should_fail+0x22d/0xd01
[  409.938400]  ? find_held_lock+0x36/0x1c0
[  409.942462]  ? mark_held_locks+0x130/0x130
[  409.946696]  ? mark_held_locks+0x130/0x130
[  409.950925]  ? zap_class+0x640/0x640
[  409.954636]  ? zap_class+0x640/0x640
[  409.958359]  ? print_usage_bug+0xc0/0xc0
[  409.962411]  ? do_raw_spin_unlock+0xa7/0x330
[  409.966812]  ? zap_class+0x640/0x640
[  409.970522]  ? print_usage_bug+0xc0/0xc0
[  409.974579]  ? wq_watchdog_touch+0x9c/0xfe
[  409.978811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.984352]  ? check_preemption_disabled+0x48/0x280
[  409.989370]  ? __lock_is_held+0xb5/0x140
[  409.993435]  __alloc_pages_nodemask+0xa80/0xde0
[  409.998106]  ? zap_class+0x640/0x640
[  410.001818]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  410.006847]  ? find_held_lock+0x36/0x1c0
[  410.010910]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.015573]  ? lock_downgrade+0x900/0x900
[  410.019720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.025259]  cache_grow_begin+0xa5/0x8c0
[  410.029322]  ? do_raw_spin_unlock+0xa7/0x330
[  410.033733]  fallback_alloc+0x204/0x2e0
[  410.037707]  ____cache_alloc_node+0x1c7/0x1e0
[  410.042202]  kmem_cache_alloc_node+0xe3/0x730
[  410.046693]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.050931]  __alloc_skb+0x119/0x770
[  410.054639]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.059918]  ? netdev_alloc_frag+0x1f0/0x1f0
[  410.064325]  ? lock_downgrade+0x900/0x900
[  410.068480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.074010]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.079459]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.084914]  ? addrconf_rs_timer+0x690/0x690
[  410.089335]  ndisc_alloc_skb+0x144/0x340
[  410.093399]  ndisc_send_rs+0x331/0x6e0
[  410.097285]  addrconf_rs_timer+0x314/0x690
[  410.101523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.105761]  call_timer_fn+0x272/0x920
[  410.109641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.113881]  ? process_timeout+0x40/0x40
[  410.117942]  ? mark_held_locks+0xc7/0x130
[  410.122085]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.126577]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.131064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.135294]  ? lockdep_hardirqs_on+0x296/0x5b0
[  410.139883]  ? trace_hardirqs_on+0xbd/0x310
[  410.144198]  ? kasan_check_read+0x11/0x20
[  410.148336]  ? __run_timers+0x7da/0xc70
[  410.152312]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.157413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.161646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.165872]  __run_timers+0x7e5/0xc70
[  410.169674]  ? timer_fixup_init+0x70/0x70
[  410.173817]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.178836]  ? zap_class+0x640/0x640
[  410.182552]  ? print_usage_bug+0xc0/0xc0
[  410.186610]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.191801]  ? find_held_lock+0x36/0x1c0
[  410.195865]  ? zap_class+0x640/0x640
[  410.199576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.205107]  ? check_preemption_disabled+0x48/0x280
[  410.210126]  ? __lock_is_held+0xb5/0x140
[  410.214185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.219719]  ? check_preemption_disabled+0x48/0x280
[  410.224733]  run_timer_softirq+0x52/0xb0
[  410.228791]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.233806]  __do_softirq+0x308/0xb7e
[  410.237610]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  410.242097]  ? lock_downgrade+0x900/0x900
[  410.246241]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.251348]  ? pvclock_read_flags+0x160/0x160
[  410.255841]  ? lapic_next_event+0x5a/0x90
[  410.259984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.265519]  ? kvm_clock_read+0x18/0x30
[  410.269492]  ? kvm_sched_clock_read+0x9/0x20
[  410.273896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.279438]  ? check_preemption_disabled+0x48/0x280
[  410.284458]  irq_exit+0x17f/0x1c0
[  410.287910]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.292746]  ? smp_reschedule_interrupt+0x109/0x650
[  410.297758]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.303637]  ? interrupt_entry+0xb5/0xc0
[  410.307692]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.312701]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.317711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.322552]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.327564]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.332569]  ? task_prio+0x50/0x50
[  410.336099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.341702]  ? check_preemption_disabled+0x48/0x280
[  410.346725]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.351574]  apic_timer_interrupt+0xf/0x20
[  410.355800]  </IRQ>
[  410.358038] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  410.363743] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  410.382637] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  410.390344] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  410.397609] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  410.404872] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  410.412138] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  410.419399] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  410.426680]  ? propagate_protected_usage+0x219/0x510
[  410.431787]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  410.437064]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.441650]  ? find_held_lock+0x36/0x1c0
[  410.445712]  page_counter_cancel+0x39/0x60
[  410.449942]  page_counter_uncharge+0x33/0x70
[  410.454344]  uncharge_batch+0xbb/0xb00
[  410.458232]  mem_cgroup_uncharge+0xb9/0x100
[  410.462634]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  410.467665]  ? __this_cpu_preempt_check+0x1c/0x20
[  410.472515]  __page_cache_release+0x10dc/0x2180
[  410.477186]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  410.482023]  ? print_usage_bug+0xc0/0xc0
[  410.486080]  ? lockdep_on+0x50/0x50
[  410.489704]  ? print_usage_bug+0xc0/0xc0
[  410.493769]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.498352]  ? trace_hardirqs_on+0xbd/0x310
[  410.502667]  ? kasan_check_read+0x11/0x20
[  410.506815]  ? kasan_check_read+0x11/0x20
[  410.510956]  ? graph_lock+0x9c/0x270
[  410.514670]  ? __lock_acquire+0x62f/0x4c20
[  410.518904]  ? __lock_acquire+0x62f/0x4c20
[  410.523144]  ? mark_held_locks+0x130/0x130
[  410.527378]  ? mark_held_locks+0x130/0x130
[  410.531609]  ? print_usage_bug+0xc0/0xc0
[  410.535691]  ? __lock_acquire+0x62f/0x4c20
[  410.539922]  ? mark_held_locks+0xc7/0x130
[  410.544069]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.549171]  ? zap_class+0x640/0x640
[  410.552892]  ? zap_class+0x640/0x640
[  410.556603]  ? PageHuge+0x183/0x2b0
[  410.560228]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  410.566119]  ? vma_kernel_pagesize+0xb0/0xb0
[  410.570523]  ? find_held_lock+0x36/0x1c0
[  410.574591]  __put_compound_page+0xa8/0xe0
[  410.578821]  release_pages+0xa68/0x26a0
[  410.582810]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  410.587654]  ? mark_held_locks+0xc7/0x130
[  410.591805]  ? free_unref_page+0x6e0/0x960
[  410.596041]  ? mark_held_locks+0xc7/0x130
[  410.600188]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.604937]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.609510]  ? retint_kernel+0x2d/0x2d
[  410.613482]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.618412]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.623161]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.627911]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.633361]  ? llist_reverse_order+0x70/0x70
[  410.637769]  ? mark_free_pages+0x3c0/0x3c0
[  410.642014]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.646767]  ? retint_kernel+0x2d/0x2d
[  410.650666]  ? smp_call_function_single+0x351/0x660
[  410.655674]  ? smp_call_function_single+0x300/0x660
[  410.660685]  ? smp_call_function_single+0x302/0x660
[  410.665698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.671226]  ? smp_call_function_single+0x387/0x660
[  410.676242]  ? do_raw_spin_unlock+0xa7/0x330
[  410.680741]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  410.686621]  ? generic_exec_single+0x5f0/0x5f0
[  410.691198]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.696207]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  410.702091]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.707621]  ? zap_huge_pmd+0x3be/0x1780
[  410.711673]  ? kasan_check_read+0x11/0x20
[  410.715812]  ? __paravirt_pgd_alloc+0x10/0x10
[  410.720310]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.725318]  ? find_next_and_bit+0x183/0x1e0
[  410.729728]  ? smp_call_function_many+0x22e/0xae0
[  410.734565]  ? _raw_spin_unlock_irq+0x60/0x80
[  410.739054]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  410.744935]  ? zap_class+0x640/0x640
[  410.748649]  ? smp_call_function_single_async+0x370/0x370
[  410.754186]  ? __switch_to_asm+0x40/0x70
[  410.758240]  ? __switch_to_asm+0x34/0x70
[  410.762298]  ? __switch_to_asm+0x40/0x70
[  410.766353]  ? __switch_to_asm+0x34/0x70
[  410.770405]  ? __switch_to_asm+0x40/0x70
[  410.774461]  ? __switch_to_asm+0x34/0x70
[  410.778513]  ? __switch_to_asm+0x40/0x70
[  410.782569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.788101]  ? check_preemption_disabled+0x48/0x280
[  410.793113]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  410.798994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.804524]  ? on_each_cpu_mask+0x18b/0x240
[  410.808844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.814373]  ? on_each_cpu_cond_mask+0x194/0x210
[  410.819127]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  410.825005]  ? on_each_cpu_mask+0x240/0x240
[  410.829331]  ? native_flush_tlb_others+0x2ea/0x690
[  410.834263]  ? initialize_tlbstate_and_flush+0x380/0x380
[  410.839712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.845252]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.850792]  ? lru_add_drain_cpu+0x1c0/0x500
[  410.855225]  free_pages_and_swap_cache+0x475/0x6f0
[  410.860169]  ? free_page_and_swap_cache+0x950/0x950
[  410.865180]  ? cpumask_any_but+0xb1/0xe0
[  410.869257]  ? native_flush_tlb_others+0x690/0x690
[  410.874194]  ? prepare_to_wait_event+0x39f/0xa10
[  410.878940]  ? tlb_table_flush+0xb4/0x5c0
[  410.883081]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.888176]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.893284]  tlb_flush_mmu_free+0xcf/0x170
[  410.897515]  tlb_flush_mmu+0x58/0x520
[  410.901806]  arch_tlb_finish_mmu+0x43/0x3c0
[  410.906129]  tlb_finish_mmu+0x140/0x1f0
[  410.910100]  ? tlb_gather_mmu+0x440/0x440
[  410.914259]  ? kasan_check_write+0x14/0x20
[  410.918495]  __oom_reap_task_mm+0x14e/0x410
[  410.922813]  ? process_shares_mm+0x460/0x460
[  410.927243]  oom_reaper+0x2b7/0x11e0
[  410.930962]  ? __oom_reap_task_mm+0x410/0x410
[  410.935449]  ? lock_pin_lock+0x350/0x350
[  410.939504]  ? finish_wait+0x430/0x430
[  410.943397]  ? __schedule+0x168a/0x21d0
[  410.947367]  ? __switch_to_asm+0x40/0x70
[  410.951433]  ? __switch_to_asm+0x40/0x70
[  410.955496]  ? zap_class+0x640/0x640
[  410.959208]  ? __sched_text_start+0x8/0x8
[  410.963362]  ? find_held_lock+0x36/0x1c0
[  410.967440]  ? __kthread_parkme+0xce/0x1a0
[  410.971673]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.976777]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.981894]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  410.986471]  ? trace_hardirqs_on+0xbd/0x310
[  410.990797]  ? kasan_check_read+0x11/0x20
[  410.994940]  ? __kthread_parkme+0xce/0x1a0
[  410.999172]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.004275]  ? preempt_schedule+0x4d/0x60
[  411.008498]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.013602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.019133]  ? __kthread_parkme+0xfb/0x1a0
[  411.023365]  ? __oom_reap_task_mm+0x410/0x410
[  411.027870]  kthread+0x35a/0x440
[  411.031243]  ? kthread_stop+0x900/0x900
[  411.035217]  ret_from_fork+0x3a/0x50
[  411.038950] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  411.038955] warn_alloc_show_mem: 1 callbacks suppressed
[  411.038961] Mem-Info:
[  411.046222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.051590] active_anon:51248 inactive_anon:188 isolated_anon:0
[  411.051590]  active_file:12 inactive_file:10 isolated_file:7
[  411.051590]  unevictable:0 dirty:3 writeback:1 unstable:0
[  411.051590]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  411.051590]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  411.051590]  free:13731 free_pcp:88 free_cma:0
[  411.053956] Call Trace:
[  411.063347] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.096096]  <IRQ>
[  411.098657] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  411.126315]  dump_stack+0x244/0x39d
[  411.128434] lowmem_reserve[]: 0 2818 6321 6321
[  411.154531]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.158140] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  411.162721]  warn_alloc.cold.116+0xb7/0x1bd
[  411.167872] lowmem_reserve[]: 0 0 3503 3503
[  411.195014]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.199309] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  411.203621]  ? lock_downgrade+0x900/0x900
[  411.208429] lowmem_reserve[]: 0 0 0 0
[  411.237482]  ? trace_hardirqs_off+0xb8/0x310
[  411.241597] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  411.245401]  ? trace_hardirqs_off+0xb8/0x310
[  411.249771] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  411.263294]  __alloc_pages_slowpath+0x26e8/0x2e10
[  411.267671] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  411.283031]  ? warn_alloc+0x120/0x120
[  411.287870] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.302902]  ? warn_alloc+0x120/0x120
[  411.306677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.315493]  ? warn_alloc+0x120/0x120
[  411.319266] 275 total pagecache pages
[  411.327827]  ? print_usage_bug+0xc0/0xc0
[  411.331606] 0 pages in swap cache
[  411.335387]  ? print_usage_bug+0xc0/0xc0
[  411.339423] Swap cache stats: add 0, delete 0, find 0/0
[  411.342863]  ? find_held_lock+0x36/0x1c0
[  411.346892] Free swap  = 0kB
[  411.352255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.356284] Total swap = 0kB
[  411.359333]  ? should_fail+0x22d/0xd01
[  411.364840] 1965979 pages RAM
[  411.367847]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.371706] 0 pages HighMem/MovableOnly
[  411.374799]  ? __lock_acquire+0x62f/0x4c20
[  411.379871] 342854 pages reserved
[  411.383832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.388038] 0 pages cma reserved
[  411.391479]  ? should_fail+0x22d/0xd01
[  411.396601] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.399910]  ? mark_held_locks+0x130/0x130
[  411.399927]  ? mark_held_locks+0x130/0x130
[  411.403928] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.410358]  ? print_usage_bug+0xc0/0xc0
[  411.414565] oom_reaper cpuset=/ mems_allowed=0
[  411.418788]  ? find_held_lock+0x36/0x1c0
[  411.441815]  ? zap_class+0x640/0x640
[  411.445532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.451063]  ? check_preemption_disabled+0x48/0x280
[  411.456080]  ? __lock_is_held+0xb5/0x140
[  411.460139]  __alloc_pages_nodemask+0xa80/0xde0
[  411.464806]  ? zap_class+0x640/0x640
[  411.468522]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  411.473542]  ? find_held_lock+0x36/0x1c0
[  411.477608]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.482272]  ? lock_downgrade+0x900/0x900
[  411.486430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.491966]  cache_grow_begin+0xa5/0x8c0
[  411.496020]  ? do_raw_spin_unlock+0xa7/0x330
[  411.500428]  fallback_alloc+0x204/0x2e0
[  411.504401]  ____cache_alloc_node+0x1c7/0x1e0
[  411.508895]  kmem_cache_alloc_node+0xe3/0x730
[  411.513384]  ? mark_held_locks+0xc7/0x130
[  411.517550]  __alloc_skb+0x119/0x770
[  411.521284]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.525685]  ? do_raw_spin_trylock+0x270/0x270
[  411.530267]  ? kmem_cache_alloc_trace+0x353/0x750
[  411.535105]  ? queue_work_on+0x12c/0x1e0
[  411.539167]  ? switchdev_port_obj_del+0xdc/0x440
[  411.543927]  ? switchdev_trans_item_enqueue+0x260/0x260
[  411.549303]  ? mod_timer+0x631/0x1560
[  411.553098]  ? wake_up_klogd+0x180/0x180
[  411.557164]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.562201]  __br_mdb_notify+0x4ff/0x15d0
[  411.566361]  ? __br_mdb_add+0x7f0/0x7f0
[  411.570340]  ? zap_class+0x640/0x640
[  411.574054]  ? br_multicast_group_expired+0x96/0x610
[  411.579162]  br_mdb_notify+0x310/0x410
[  411.583050]  ? br_mdb_dump+0x27b0/0x27b0
[  411.587113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.592652]  br_multicast_group_expired+0x1bc/0x610
[  411.597665]  ? br_mdb_free+0x80/0x80
[  411.601384]  call_timer_fn+0x272/0x920
[  411.605968]  ? br_mdb_free+0x80/0x80
[  411.609675]  ? process_timeout+0x40/0x40
[  411.613743]  ? __run_timers+0x7da/0xc70
[  411.617712]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.622212]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.626698]  ? br_mdb_free+0x80/0x80
[  411.630424]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.635016]  ? trace_hardirqs_on+0xbd/0x310
[  411.639335]  ? kasan_check_read+0x11/0x20
[  411.643480]  ? __run_timers+0x7da/0xc70
[  411.647451]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.652554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.656788]  ? br_mdb_free+0x80/0x80
[  411.660495]  __run_timers+0x7e5/0xc70
[  411.664298]  ? timer_fixup_init+0x70/0x70
[  411.668444]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.673456]  ? zap_class+0x640/0x640
[  411.677168]  ? enqueue_hrtimer+0x1a5/0x560
[  411.681415]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.686605]  ? find_held_lock+0x36/0x1c0
[  411.690672]  ? zap_class+0x640/0x640
[  411.694381]  ? pvclock_read_flags+0x160/0x160
[  411.698871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.704402]  ? check_preemption_disabled+0x48/0x280
[  411.709421]  ? __lock_is_held+0xb5/0x140
[  411.713492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.719630]  ? check_preemption_disabled+0x48/0x280
[  411.724642]  run_timer_softirq+0x52/0xb0
[  411.728702]  ? rcu_read_lock_sched_held+0x14f/0x180
[  411.734219]  __do_softirq+0x308/0xb7e
[  411.738022]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  411.742515]  ? lock_downgrade+0x900/0x900
[  411.746662]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  411.751768]  ? pvclock_read_flags+0x160/0x160
[  411.756258]  ? lapic_next_event+0x5a/0x90
[  411.760403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.765943]  ? kvm_clock_read+0x18/0x30
[  411.769911]  ? kvm_sched_clock_read+0x9/0x20
[  411.774316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.779847]  ? check_preemption_disabled+0x48/0x280
[  411.784863]  irq_exit+0x17f/0x1c0
[  411.788314]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.793180]  ? smp_reschedule_interrupt+0x109/0x650
[  411.798206]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.804086]  ? interrupt_entry+0xb5/0xc0
[  411.808142]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.813171]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.818199]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.823039]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.828051]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.833064]  ? task_prio+0x50/0x50
[  411.836600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.842135]  ? check_preemption_disabled+0x48/0x280
[  411.847156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.852011]  apic_timer_interrupt+0xf/0x20
[  411.856232]  </IRQ>
[  411.858468] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  411.863391] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  411.882283] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.889985] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  411.897250] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  411.904516] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  411.911776] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  411.919040] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  411.926339]  skb_clone+0x1bb/0x500
[  411.929874]  ? skb_split+0x11e0/0x11e0
[  411.933761]  ? preempt_notifier_register+0x200/0x200
[  411.938856]  ? __switch_to_asm+0x34/0x70
[  411.942913]  ? __switch_to_asm+0x34/0x70
[  411.946964]  ? __switch_to_asm+0x40/0x70
[  411.951015]  ? __switch_to_asm+0x34/0x70
[  411.955072]  ? __switch_to_asm+0x40/0x70
[  411.959128]  ? __switch_to_asm+0x40/0x70
[  411.963201]  ? __switch_to_asm+0x34/0x70
[  411.967254]  ? __switch_to_asm+0x34/0x70
[  411.971306]  ? __switch_to_asm+0x40/0x70
[  411.975357]  ? __switch_to_asm+0x34/0x70
[  411.979417]  bpf_clone_redirect+0xb9/0x490
[  411.983653]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  411.988843]  ? __sched_text_start+0x8/0x8
[  411.992983]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.997744]  ? find_held_lock+0x36/0x1c0
[  412.001806]  ? lock_acquire+0x1ed/0x520
[  412.005774]  ? bpf_test_run+0x3cb/0x780
[  412.009744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.015275]  ? check_preemption_disabled+0x48/0x280
[  412.020292]  ? kasan_check_read+0x11/0x20
[  412.024436]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.029706]  ? rcu_softirq_qs+0x20/0x20
[  412.033678]  ? preempt_schedule+0x4d/0x60
[  412.037819]  ? ___preempt_schedule+0x16/0x18
[  412.042239]  ? bpf_test_run+0x25d/0x780
[  412.046217]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.050641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.056183]  ? bpf_test_init.isra.10+0x70/0x100
[  412.060855]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  412.065620]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  412.070802]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.076339]  ? fput+0x130/0x1a0
[  412.079615]  ? __bpf_prog_get+0x9b/0x290
[  412.083673]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  412.088510]  ? bpf_prog_test_run+0x130/0x1a0
[  412.092916]  ? __x64_sys_bpf+0x3d8/0x520
[  412.096976]  ? bpf_prog_get+0x20/0x20
[  412.100788]  ? do_syscall_64+0x1b9/0x820
[  412.104844]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.110205]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.115136]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.120172]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.125191]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  412.131862]  ? __switch_to_asm+0x40/0x70
[  412.135917]  ? __switch_to_asm+0x34/0x70
[  412.139984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.144831]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.150239] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  412.150381] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.157254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.157262] Call Trace:
[  412.167735] syz-executor3 cpuset=syz3 mems_allowed=0
[  412.177084]  <IRQ>
[  412.186901]  dump_stack+0x244/0x39d
[  412.190532]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.195736]  warn_alloc.cold.116+0xb7/0x1bd
[  412.200057]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.204901]  ? lock_downgrade+0x900/0x900
[  412.209069]  ? trace_hardirqs_off+0xb8/0x310
[  412.213481]  ? trace_hardirqs_off+0xb8/0x310
[  412.217903]  __alloc_pages_slowpath+0x26e8/0x2e10
[  412.222767]  ? warn_alloc+0x120/0x120
[  412.226566]  ? print_usage_bug+0xc0/0xc0
[  412.230646]  ? warn_alloc+0x120/0x120
[  412.234461]  ? warn_alloc+0x120/0x120
[  412.238264]  ? print_usage_bug+0xc0/0xc0
[  412.242328]  ? print_usage_bug+0xc0/0xc0
[  412.246392]  ? __lock_acquire+0x62f/0x4c20
[  412.250637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.256178]  ? should_fail+0x22d/0xd01
[  412.260073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.265175]  ? __lock_acquire+0x62f/0x4c20
[  412.269412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.274537]  ? __lock_acquire+0x62f/0x4c20
[  412.278774]  ? should_fail+0x22d/0xd01
[  412.282661]  ? find_held_lock+0x36/0x1c0
[  412.286724]  ? mark_held_locks+0x130/0x130
[  412.290974]  ? mark_held_locks+0x130/0x130
[  412.295203]  ? zap_class+0x640/0x640
[  412.298914]  ? zap_class+0x640/0x640
[  412.302627]  ? print_usage_bug+0xc0/0xc0
[  412.306692]  ? do_raw_spin_unlock+0xa7/0x330
[  412.311100]  ? zap_class+0x640/0x640
[  412.314817]  ? print_usage_bug+0xc0/0xc0
[  412.318873]  ? wq_watchdog_touch+0x9c/0xfe
[  412.323109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.328645]  ? check_preemption_disabled+0x48/0x280
[  412.333675]  ? __lock_is_held+0xb5/0x140
[  412.337740]  __alloc_pages_nodemask+0xa80/0xde0
[  412.342403]  ? zap_class+0x640/0x640
[  412.346116]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  412.351151]  ? find_held_lock+0x36/0x1c0
[  412.355220]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.359889]  ? lock_downgrade+0x900/0x900
[  412.364047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.369581]  cache_grow_begin+0xa5/0x8c0
[  412.373639]  ? do_raw_spin_unlock+0xa7/0x330
[  412.378057]  fallback_alloc+0x204/0x2e0
[  412.382032]  ____cache_alloc_node+0x1c7/0x1e0
[  412.386525]  kmem_cache_alloc_node+0xe3/0x730
[  412.391019]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.395259]  __alloc_skb+0x119/0x770
[  412.398966]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.404240]  ? netdev_alloc_frag+0x1f0/0x1f0
[  412.408645]  ? lock_downgrade+0x900/0x900
[  412.412794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.418324]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.423771]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.429214]  ? addrconf_rs_timer+0x690/0x690
[  412.433630]  ndisc_alloc_skb+0x144/0x340
[  412.437692]  ndisc_send_rs+0x331/0x6e0
[  412.441581]  addrconf_rs_timer+0x314/0x690
[  412.445820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.450060]  call_timer_fn+0x272/0x920
[  412.453940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.458169]  ? process_timeout+0x40/0x40
[  412.462246]  ? mark_held_locks+0xc7/0x130
[  412.466393]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.470880]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.475369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.479597]  ? lockdep_hardirqs_on+0x296/0x5b0
[  412.484179]  ? trace_hardirqs_on+0xbd/0x310
[  412.488493]  ? kasan_check_read+0x11/0x20
[  412.492645]  ? __run_timers+0x7da/0xc70
[  412.496613]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.501720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.505952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.510181]  __run_timers+0x7e5/0xc70
[  412.513988]  ? timer_fixup_init+0x70/0x70
[  412.518136]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.523149]  ? zap_class+0x640/0x640
[  412.526860]  ? print_usage_bug+0xc0/0xc0
[  412.530922]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.536126]  ? find_held_lock+0x36/0x1c0
[  412.540206]  ? zap_class+0x640/0x640
[  412.543920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.549451]  ? check_preemption_disabled+0x48/0x280
[  412.554470]  ? __lock_is_held+0xb5/0x140
[  412.558527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.564059]  ? check_preemption_disabled+0x48/0x280
[  412.569071]  run_timer_softirq+0x52/0xb0
[  412.573136]  ? rcu_read_lock_sched_held+0x14f/0x180
[  412.578159]  __do_softirq+0x308/0xb7e
[  412.581961]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  412.586447]  ? lock_downgrade+0x900/0x900
[  412.590593]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  412.595698]  ? pvclock_read_flags+0x160/0x160
[  412.600194]  ? lapic_next_event+0x5a/0x90
[  412.604338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.609873]  ? kvm_clock_read+0x18/0x30
[  412.613840]  ? kvm_sched_clock_read+0x9/0x20
[  412.618244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.623776]  ? check_preemption_disabled+0x48/0x280
[  412.628796]  irq_exit+0x17f/0x1c0
[  412.632256]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.637093]  ? smp_reschedule_interrupt+0x109/0x650
[  412.642120]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.648001]  ? interrupt_entry+0xb5/0xc0
[  412.652057]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.657071]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.662101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.666937]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.671956]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.676965]  ? task_prio+0x50/0x50
[  412.680520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.686054]  ? check_preemption_disabled+0x48/0x280
[  412.691068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.695920]  apic_timer_interrupt+0xf/0x20
[  412.700149]  </IRQ>
[  412.702401] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  412.708111] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  412.727008] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  412.734711] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  412.741971] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  412.749232] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  412.756499] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  412.763763] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  412.771052]  ? propagate_protected_usage+0x219/0x510
[  412.776162]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  412.781436]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.786021]  ? find_held_lock+0x36/0x1c0
[  412.790094]  page_counter_cancel+0x39/0x60
[  412.794340]  page_counter_uncharge+0x33/0x70
[  412.798745]  uncharge_batch+0xbb/0xb00
[  412.802637]  mem_cgroup_uncharge+0xb9/0x100
[  412.806958]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  412.811974]  ? __this_cpu_preempt_check+0x1c/0x20
[  412.816818]  __page_cache_release+0x10dc/0x2180
[  412.821488]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  412.826329]  ? print_usage_bug+0xc0/0xc0
[  412.830384]  ? lockdep_on+0x50/0x50
[  412.834015]  ? print_usage_bug+0xc0/0xc0
[  412.838071]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.842659]  ? trace_hardirqs_on+0xbd/0x310
[  412.846973]  ? kasan_check_read+0x11/0x20
[  412.851118]  ? kasan_check_read+0x11/0x20
[  412.855259]  ? graph_lock+0x9c/0x270
[  412.858971]  ? __lock_acquire+0x62f/0x4c20
[  412.863207]  ? __lock_acquire+0x62f/0x4c20
[  412.867445]  ? mark_held_locks+0x130/0x130
[  412.871681]  ? mark_held_locks+0x130/0x130
[  412.875910]  ? print_usage_bug+0xc0/0xc0
[  412.879986]  ? __lock_acquire+0x62f/0x4c20
[  412.884219]  ? mark_held_locks+0xc7/0x130
[  412.888370]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.893468]  ? zap_class+0x640/0x640
[  412.897186]  ? zap_class+0x640/0x640
[  412.901381]  ? PageHuge+0x183/0x2b0
[  412.905014]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  412.910901]  ? vma_kernel_pagesize+0xb0/0xb0
[  412.915323]  ? find_held_lock+0x36/0x1c0
[  412.919417]  __put_compound_page+0xa8/0xe0
[  412.923649]  release_pages+0xa68/0x26a0
[  412.927639]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  412.932486]  ? mark_held_locks+0xc7/0x130
[  412.936631]  ? free_unref_page+0x6e0/0x960
[  412.940872]  ? mark_held_locks+0xc7/0x130
[  412.945018]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.949779]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  412.954367]  ? retint_kernel+0x2d/0x2d
[  412.958261]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.963185]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.967936]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.972690]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.978144]  ? llist_reverse_order+0x70/0x70
[  412.982547]  ? mark_free_pages+0x3c0/0x3c0
[  412.986793]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.991558]  ? retint_kernel+0x2d/0x2d
[  412.995447]  ? smp_call_function_single+0x351/0x660
[  413.000477]  ? smp_call_function_single+0x300/0x660
[  413.005491]  ? smp_call_function_single+0x302/0x660
[  413.010506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.016037]  ? smp_call_function_single+0x387/0x660
[  413.021060]  ? do_raw_spin_unlock+0xa7/0x330
[  413.025480]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  413.031387]  ? generic_exec_single+0x5f0/0x5f0
[  413.035969]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.040996]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  413.046928]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.052467]  ? zap_huge_pmd+0x3be/0x1780
[  413.056532]  ? kasan_check_read+0x11/0x20
[  413.060679]  ? __paravirt_pgd_alloc+0x10/0x10
[  413.065179]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.070193]  ? find_next_and_bit+0x183/0x1e0
[  413.074620]  ? smp_call_function_many+0x22e/0xae0
[  413.079472]  ? _raw_spin_unlock_irq+0x60/0x80
[  413.083966]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  413.089846]  ? zap_class+0x640/0x640
[  413.093558]  ? smp_call_function_single_async+0x370/0x370
[  413.099092]  ? __switch_to_asm+0x40/0x70
[  413.103538]  ? __switch_to_asm+0x34/0x70
[  413.107601]  ? __switch_to_asm+0x40/0x70
[  413.111665]  ? __switch_to_asm+0x34/0x70
[  413.115718]  ? __switch_to_asm+0x40/0x70
[  413.119774]  ? __switch_to_asm+0x34/0x70
[  413.123830]  ? __switch_to_asm+0x40/0x70
[  413.127898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.133438]  ? check_preemption_disabled+0x48/0x280
[  413.138456]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  413.144343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.149872]  ? on_each_cpu_mask+0x18b/0x240
[  413.154193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.159723]  ? on_each_cpu_cond_mask+0x194/0x210
[  413.164478]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  413.170362]  ? on_each_cpu_mask+0x240/0x240
[  413.174690]  ? native_flush_tlb_others+0x2ea/0x690
[  413.179628]  ? initialize_tlbstate_and_flush+0x380/0x380
[  413.185079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.190617]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.196152]  ? lru_add_drain_cpu+0x1c0/0x500
[  413.200569]  free_pages_and_swap_cache+0x475/0x6f0
[  413.205510]  ? free_page_and_swap_cache+0x950/0x950
[  413.210523]  ? cpumask_any_but+0xb1/0xe0
[  413.214604]  ? native_flush_tlb_others+0x690/0x690
[  413.219540]  ? prepare_to_wait_event+0x39f/0xa10
[  413.224378]  ? tlb_table_flush+0xb4/0x5c0
[  413.228524]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.233631]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.238735]  tlb_flush_mmu_free+0xcf/0x170
[  413.242973]  tlb_flush_mmu+0x58/0x520
[  413.246775]  arch_tlb_finish_mmu+0x43/0x3c0
[  413.251099]  tlb_finish_mmu+0x140/0x1f0
[  413.255075]  ? tlb_gather_mmu+0x440/0x440
[  413.259224]  ? kasan_check_write+0x14/0x20
[  413.263458]  __oom_reap_task_mm+0x14e/0x410
[  413.267782]  ? process_shares_mm+0x460/0x460
[  413.272208]  oom_reaper+0x2b7/0x11e0
[  413.275929]  ? __oom_reap_task_mm+0x410/0x410
[  413.280421]  ? lock_pin_lock+0x350/0x350
[  413.284483]  ? finish_wait+0x430/0x430
[  413.288374]  ? __schedule+0x168a/0x21d0
[  413.292342]  ? __switch_to_asm+0x40/0x70
[  413.296400]  ? __switch_to_asm+0x40/0x70
[  413.300465]  ? zap_class+0x640/0x640
[  413.304180]  ? __sched_text_start+0x8/0x8
[  413.308328]  ? find_held_lock+0x36/0x1c0
[  413.312391]  ? __kthread_parkme+0xce/0x1a0
[  413.316622]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.321722]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.326823]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  413.331401]  ? trace_hardirqs_on+0xbd/0x310
[  413.335715]  ? kasan_check_read+0x11/0x20
[  413.339861]  ? __kthread_parkme+0xce/0x1a0
[  413.344092]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.349195]  ? preempt_schedule+0x4d/0x60
[  413.353344]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.358444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.364022]  ? __kthread_parkme+0xfb/0x1a0
[  413.368259]  ? __oom_reap_task_mm+0x410/0x410
[  413.372748]  kthread+0x35a/0x440
[  413.376110]  ? kthread_stop+0x900/0x900
[  413.380085]  ret_from_fork+0x3a/0x50
[  413.383807] warn_alloc_show_mem: 1 callbacks suppressed
[  413.383816] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  413.383818] Mem-Info:
[  413.383848] active_anon:51248 inactive_anon:188 isolated_anon:0
[  413.383848]  active_file:12 inactive_file:10 isolated_file:7
[  413.383848]  unevictable:0 dirty:3 writeback:1 unstable:0
[  413.383848]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  413.383848]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  413.383848]  free:13731 free_pcp:88 free_cma:0
[  413.389184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.396460] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  413.398850] Call Trace:
[  413.431632] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.441002]  <IRQ>
[  413.468674] lowmem_reserve[]: 0 2818 6321 6321
[  413.471266]  dump_stack+0x244/0x39d
[  413.497374] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  413.499525]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.504068] lowmem_reserve[]: 0 0 3503 3503
[  413.507699]  warn_alloc.cold.116+0xb7/0x1bd
[  413.534815] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  413.540002]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.544289] lowmem_reserve[]: 0 0 0 0
[  413.548598]  ? lock_downgrade+0x900/0x900
[  413.577628] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  413.582468]  ? trace_hardirqs_off+0xb8/0x310
[  413.586244] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  413.590383]  ? trace_hardirqs_off+0xb8/0x310
[  413.603875] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  413.608280]  __alloc_pages_slowpath+0x26e8/0x2e10
[  413.623598] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.628012]  ? warn_alloc+0x120/0x120
[  413.642785] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.642793] 275 total pagecache pages
[  413.647628]  ? warn_alloc+0x120/0x120
[  413.647657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.656486] 0 pages in swap cache
[  413.660283]  ? warn_alloc+0x120/0x120
[  413.668833] Swap cache stats: add 0, delete 0, find 0/0
[  413.672619]  ? print_usage_bug+0xc0/0xc0
[  413.676389] Free swap  = 0kB
[  413.681391]  ? print_usage_bug+0xc0/0xc0
[  413.684818] Total swap = 0kB
[  413.688603]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.693934] 1965979 pages RAM
[  413.697986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.700970] 0 pages HighMem/MovableOnly
[  413.705024]  ? should_fail+0x22d/0xd01
[  413.708018] 342854 pages reserved
[  413.713198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.716273] 0 pages cma reserved
[  413.721806]  ? __lock_acquire+0x62f/0x4c20
[  413.725801] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.729644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.729655]  ? should_fail+0x22d/0xd01
[  413.729679]  ? mark_held_locks+0x130/0x130
[  413.733611] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.738602]  ? mark_held_locks+0x130/0x130
[  413.738618]  ? print_usage_bug+0xc0/0xc0
[  413.742199] oom_reaper cpuset=/ mems_allowed=0
[  413.746420]  ? find_held_lock+0x36/0x1c0
[  413.746436]  ? zap_class+0x640/0x640
[  413.796967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.802500]  ? check_preemption_disabled+0x48/0x280
[  413.807518]  ? __lock_is_held+0xb5/0x140
[  413.811592]  __alloc_pages_nodemask+0xa80/0xde0
[  413.816255]  ? zap_class+0x640/0x640
[  413.820058]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  413.825081]  ? find_held_lock+0x36/0x1c0
[  413.829144]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.833808]  ? lock_downgrade+0x900/0x900
[  413.837960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.843505]  cache_grow_begin+0xa5/0x8c0
[  413.847559]  ? do_raw_spin_unlock+0xa7/0x330
[  413.851966]  fallback_alloc+0x204/0x2e0
[  413.855949]  ____cache_alloc_node+0x1c7/0x1e0
[  413.860442]  kmem_cache_alloc_node+0xe3/0x730
[  413.864935]  ? mark_held_locks+0xc7/0x130
[  413.869088]  __alloc_skb+0x119/0x770
[  413.872805]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.877211]  ? do_raw_spin_trylock+0x270/0x270
[  413.881789]  ? kmem_cache_alloc_trace+0x353/0x750
[  413.886629]  ? queue_work_on+0x12c/0x1e0
[  413.890697]  ? switchdev_port_obj_del+0xdc/0x440
[  413.895453]  ? switchdev_trans_item_enqueue+0x260/0x260
[  413.900815]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  413.905843]  __br_mdb_notify+0x4ff/0x15d0
[  413.910005]  ? __br_mdb_add+0x7f0/0x7f0
[  413.913990]  ? zap_class+0x640/0x640
[  413.917723]  ? br_multicast_group_expired+0x96/0x610
[  413.922821]  ? lock_downgrade+0x900/0x900
[  413.926969]  br_mdb_notify+0x310/0x410
[  413.930862]  ? br_mdb_dump+0x27b0/0x27b0
[  413.934925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.940465]  br_multicast_group_expired+0x1bc/0x610
[  413.945479]  ? br_mdb_free+0x80/0x80
[  413.949195]  call_timer_fn+0x272/0x920
[  413.953080]  ? br_mdb_free+0x80/0x80
[  413.956789]  ? process_timeout+0x40/0x40
[  413.960849]  ? __run_timers+0x7da/0xc70
[  413.964909]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.969396]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.973887]  ? br_mdb_free+0x80/0x80
[  413.977594]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.982173]  ? trace_hardirqs_on+0xbd/0x310
[  413.986487]  ? kasan_check_read+0x11/0x20
[  413.990630]  ? __run_timers+0x7da/0xc70
[  413.994598]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.999700]  ? br_mdb_free+0x80/0x80
[  414.003414]  ? br_mdb_free+0x80/0x80
[  414.007123]  __run_timers+0x7e5/0xc70
[  414.010925]  ? timer_fixup_init+0x70/0x70
[  414.015070]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.020093]  ? zap_class+0x640/0x640
[  414.023807]  ? enqueue_hrtimer+0x1a5/0x560
[  414.028040]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.033229]  ? find_held_lock+0x36/0x1c0
[  414.037303]  ? zap_class+0x640/0x640
[  414.041020]  ? pvclock_read_flags+0x160/0x160
[  414.045510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.051044]  ? check_preemption_disabled+0x48/0x280
[  414.056065]  ? __lock_is_held+0xb5/0x140
[  414.060136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.065672]  ? check_preemption_disabled+0x48/0x280
[  414.070693]  run_timer_softirq+0x52/0xb0
[  414.074759]  ? rcu_read_lock_sched_held+0x14f/0x180
[  414.079777]  __do_softirq+0x308/0xb7e
[  414.083577]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  414.088074]  ? lock_downgrade+0x900/0x900
[  414.092225]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  414.097330]  ? pvclock_read_flags+0x160/0x160
[  414.101827]  ? lapic_next_event+0x5a/0x90
[  414.105991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.111532]  ? kvm_clock_read+0x18/0x30
[  414.115499]  ? kvm_sched_clock_read+0x9/0x20
[  414.119904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.125438]  ? check_preemption_disabled+0x48/0x280
[  414.130455]  irq_exit+0x17f/0x1c0
[  414.133907]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.138747]  ? smp_reschedule_interrupt+0x109/0x650
[  414.143759]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.149637]  ? interrupt_entry+0xb5/0xc0
[  414.153695]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.158704]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.163719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.168559]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.173568]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.178576]  ? task_prio+0x50/0x50
[  414.182115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.187647]  ? check_preemption_disabled+0x48/0x280
[  414.192664]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.197506]  apic_timer_interrupt+0xf/0x20
[  414.201731]  </IRQ>
[  414.203964] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  414.208899] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  414.227974] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  414.235686] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  414.242959] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  414.250234] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  414.257508] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  414.264767] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  414.272086]  skb_clone+0x1bb/0x500
[  414.275621]  ? skb_split+0x11e0/0x11e0
[  414.279505]  ? preempt_notifier_register+0x200/0x200
[  414.284599]  ? __switch_to_asm+0x34/0x70
[  414.288651]  ? __switch_to_asm+0x34/0x70
[  414.292701]  ? __switch_to_asm+0x40/0x70
[  414.296752]  ? __switch_to_asm+0x34/0x70
[  414.300806]  ? __switch_to_asm+0x40/0x70
[  414.304857]  ? __switch_to_asm+0x40/0x70
[  414.308908]  ? __switch_to_asm+0x34/0x70
[  414.312967]  ? __switch_to_asm+0x34/0x70
[  414.317023]  ? __switch_to_asm+0x40/0x70
[  414.321076]  ? __switch_to_asm+0x34/0x70
[  414.325132]  bpf_clone_redirect+0xb9/0x490
[  414.329367]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  414.334393]  ? __sched_text_start+0x8/0x8
[  414.338537]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.343299]  ? find_held_lock+0x36/0x1c0
[  414.347362]  ? lock_acquire+0x1ed/0x520
[  414.351333]  ? bpf_test_run+0x3cb/0x780
[  414.355304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.360841]  ? check_preemption_disabled+0x48/0x280
[  414.365855]  ? kasan_check_read+0x11/0x20
[  414.370002]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.375271]  ? rcu_softirq_qs+0x20/0x20
[  414.379239]  ? preempt_schedule+0x4d/0x60
[  414.383380]  ? ___preempt_schedule+0x16/0x18
[  414.387787]  ? bpf_test_run+0x25d/0x780
[  414.391772]  ? netlink_diag_dump+0x2a0/0x2a0
[  414.396186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.401724]  ? bpf_test_init.isra.10+0x70/0x100
[  414.406396]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  414.411181]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.416026]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.421557]  ? fput+0x130/0x1a0
[  414.424834]  ? __bpf_prog_get+0x9b/0x290
[  414.428895]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.433728]  ? bpf_prog_test_run+0x130/0x1a0
[  414.438134]  ? __x64_sys_bpf+0x3d8/0x520
[  414.442189]  ? bpf_prog_get+0x20/0x20
[  414.446003]  ? do_syscall_64+0x1b9/0x820
[  414.450060]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.455421]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.460347]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.465357]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.470370]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  414.477034]  ? __switch_to_asm+0x40/0x70
[  414.481089]  ? __switch_to_asm+0x34/0x70
[  414.485149]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.489994]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.495373] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  414.495533] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.502297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.512843] syz-executor3 cpuset=syz3 mems_allowed=0
[  414.522177] Call Trace:
[  414.529837]  <IRQ>
[  414.531984]  dump_stack+0x244/0x39d
[  414.535615]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.540810]  warn_alloc.cold.116+0xb7/0x1bd
[  414.545128]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.549975]  ? lock_downgrade+0x900/0x900
[  414.554124]  ? trace_hardirqs_off+0xb8/0x310
[  414.558542]  ? trace_hardirqs_off+0xb8/0x310
[  414.562957]  __alloc_pages_slowpath+0x26e8/0x2e10
[  414.567833]  ? warn_alloc+0x120/0x120
[  414.571636]  ? warn_alloc+0x120/0x120
[  414.575436]  ? warn_alloc+0x120/0x120
[  414.579234]  ? print_usage_bug+0xc0/0xc0
[  414.583296]  ? mark_held_locks+0x130/0x130
[  414.587527]  ? print_usage_bug+0xc0/0xc0
[  414.591592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.597126]  ? should_fail+0x22d/0xd01
[  414.601009]  ? zap_class+0x640/0x640
[  414.604718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.609815]  ? __lock_acquire+0x62f/0x4c20
[  414.614052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.619149]  ? should_fail+0x22d/0xd01
[  414.623035]  ? mark_held_locks+0x130/0x130
[  414.627271]  ? mark_held_locks+0x130/0x130
[  414.631502]  ? mark_held_locks+0x130/0x130
[  414.635816]  ? print_usage_bug+0xc0/0xc0
[  414.639880]  ? update_stack_state+0x1a5/0x690
[  414.644374]  ? zap_class+0x640/0x640
[  414.648085]  ? ret_from_fork+0x3a/0x50
[  414.651978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.657510]  ? check_preemption_disabled+0x48/0x280
[  414.662532]  ? __lock_is_held+0xb5/0x140
[  414.666593]  __alloc_pages_nodemask+0xa80/0xde0
[  414.671267]  ? zap_class+0x640/0x640
[  414.675071]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  414.680098]  ? find_held_lock+0x36/0x1c0
[  414.684165]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.688829]  ? lock_downgrade+0x900/0x900
[  414.692983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.698522]  cache_grow_begin+0xa5/0x8c0
[  414.702579]  ? do_raw_spin_unlock+0xa7/0x330
[  414.706992]  fallback_alloc+0x204/0x2e0
[  414.710971]  ____cache_alloc_node+0x1c7/0x1e0
[  414.715474]  kmem_cache_alloc_node+0xe3/0x730
[  414.719977]  ? mark_held_locks+0xc7/0x130
[  414.724127]  __alloc_skb+0x119/0x770
[  414.727855]  ? netdev_alloc_frag+0x1f0/0x1f0
[  414.732256]  ? do_raw_spin_trylock+0x270/0x270
[  414.736836]  ? kmem_cache_alloc_trace+0x353/0x750
[  414.741674]  ? queue_work_on+0x12c/0x1e0
[  414.745736]  ? switchdev_port_obj_del+0xdc/0x440
[  414.750494]  ? switchdev_trans_item_enqueue+0x260/0x260
[  414.755857]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.760879]  __br_mdb_notify+0x4ff/0x15d0
[  414.765025]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.770149]  ? __br_mdb_add+0x7f0/0x7f0
[  414.774120]  ? mark_held_locks+0x130/0x130
[  414.778357]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.783462]  ? debug_object_assert_init+0x368/0x4b0
[  414.788476]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.793578]  ? debug_object_init_on_stack+0x20/0x20
[  414.798593]  ? zap_class+0x640/0x640
[  414.802303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.807869]  br_mdb_notify+0x310/0x410
[  414.811760]  ? br_mdb_dump+0x27b0/0x27b0
[  414.815834]  br_multicast_del_pg+0x3df/0x790
[  414.820242]  ? br_mdb_ip_get+0x940/0x940
[  414.824301]  ? rwlock_bug.part.2+0x90/0x90
[  414.828536]  ? __lock_is_held+0xb5/0x140
[  414.832620]  br_multicast_port_group_expired+0x189/0x1e0
[  414.838093]  call_timer_fn+0x272/0x920
[  414.841991]  ? br_multicast_del_pg+0x790/0x790
[  414.846579]  ? process_timeout+0x40/0x40
[  414.851170]  ? mark_held_locks+0xc7/0x130
[  414.855328]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.859817]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.864309]  ? br_multicast_del_pg+0x790/0x790
[  414.868886]  ? lockdep_hardirqs_on+0x296/0x5b0
[  414.873473]  ? trace_hardirqs_on+0xbd/0x310
[  414.877788]  ? kasan_check_read+0x11/0x20
[  414.881939]  ? __run_timers+0x7da/0xc70
[  414.885908]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.891017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.895252]  ? br_multicast_del_pg+0x790/0x790
[  414.900350]  __run_timers+0x7e5/0xc70
[  414.904160]  ? timer_fixup_init+0x70/0x70
[  414.908308]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.913318]  ? zap_class+0x640/0x640
[  414.917030]  ? print_usage_bug+0xc0/0xc0
[  414.921090]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.926283]  ? find_held_lock+0x36/0x1c0
[  414.930345]  ? zap_class+0x640/0x640
[  414.934057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.939589]  ? check_preemption_disabled+0x48/0x280
[  414.944609]  ? __lock_is_held+0xb5/0x140
[  414.948670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.954201]  ? check_preemption_disabled+0x48/0x280
[  414.959218]  run_timer_softirq+0x52/0xb0
[  414.963274]  ? rcu_read_lock_sched_held+0x14f/0x180
[  414.968286]  __do_softirq+0x308/0xb7e
[  414.972091]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  414.976582]  ? lock_downgrade+0x900/0x900
[  414.980729]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  414.985833]  ? pvclock_read_flags+0x160/0x160
[  414.990324]  ? lapic_next_event+0x5a/0x90
[  414.994470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.000005]  ? kvm_clock_read+0x18/0x30
[  415.003976]  ? kvm_sched_clock_read+0x9/0x20
[  415.008378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.013919]  ? check_preemption_disabled+0x48/0x280
[  415.018941]  irq_exit+0x17f/0x1c0
[  415.022388]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.027222]  ? smp_reschedule_interrupt+0x109/0x650
[  415.032237]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.038113]  ? interrupt_entry+0xb5/0xc0
[  415.042170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.047183]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.052198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.057038]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.062048]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.067081]  ? task_prio+0x50/0x50
[  415.070617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.076148]  ? check_preemption_disabled+0x48/0x280
[  415.081161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.086005]  apic_timer_interrupt+0xf/0x20
[  415.090226]  </IRQ>
[  415.092460] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  415.098343] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  415.117240] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  415.124945] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  415.132211] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  415.139474] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  415.146736] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  415.153996] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  415.161278]  ? propagate_protected_usage+0x219/0x510
[  415.166382]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  415.171651]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.176233]  ? find_held_lock+0x36/0x1c0
[  415.180304]  page_counter_cancel+0x39/0x60
[  415.184534]  page_counter_uncharge+0x33/0x70
[  415.188941]  uncharge_batch+0xbb/0xb00
[  415.192826]  mem_cgroup_uncharge+0xb9/0x100
[  415.197154]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  415.202184]  ? __this_cpu_preempt_check+0x1c/0x20
[  415.207031]  __page_cache_release+0x10dc/0x2180
[  415.211705]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  415.216546]  ? print_usage_bug+0xc0/0xc0
[  415.220604]  ? lockdep_on+0x50/0x50
[  415.224229]  ? print_usage_bug+0xc0/0xc0
[  415.228286]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.232862]  ? trace_hardirqs_on+0xbd/0x310
[  415.237187]  ? kasan_check_read+0x11/0x20
[  415.241336]  ? kasan_check_read+0x11/0x20
[  415.245478]  ? graph_lock+0x9c/0x270
[  415.249190]  ? __lock_acquire+0x62f/0x4c20
[  415.253426]  ? __lock_acquire+0x62f/0x4c20
[  415.257669]  ? mark_held_locks+0x130/0x130
[  415.261919]  ? mark_held_locks+0x130/0x130
[  415.266152]  ? print_usage_bug+0xc0/0xc0
[  415.270228]  ? __lock_acquire+0x62f/0x4c20
[  415.274460]  ? mark_held_locks+0xc7/0x130
[  415.278603]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.283701]  ? zap_class+0x640/0x640
[  415.287416]  ? zap_class+0x640/0x640
[  415.291126]  ? PageHuge+0x183/0x2b0
[  415.294745]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  415.300627]  ? vma_kernel_pagesize+0xb0/0xb0
[  415.305044]  ? find_held_lock+0x36/0x1c0
[  415.309111]  __put_compound_page+0xa8/0xe0
[  415.313343]  release_pages+0xa68/0x26a0
[  415.317325]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  415.322165]  ? mark_held_locks+0xc7/0x130
[  415.326307]  ? free_unref_page+0x6e0/0x960
[  415.330544]  ? mark_held_locks+0xc7/0x130
[  415.334687]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.339438]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.344011]  ? retint_kernel+0x2d/0x2d
[  415.347897]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.352819]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.357568]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.362317]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.367764]  ? llist_reverse_order+0x70/0x70
[  415.372169]  ? mark_free_pages+0x3c0/0x3c0
[  415.376408]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.381161]  ? retint_kernel+0x2d/0x2d
[  415.385051]  ? smp_call_function_single+0x351/0x660
[  415.390065]  ? smp_call_function_single+0x300/0x660
[  415.395089]  ? smp_call_function_single+0x302/0x660
[  415.400105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.405633]  ? smp_call_function_single+0x387/0x660
[  415.410640]  ? do_raw_spin_unlock+0xa7/0x330
[  415.415045]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  415.420928]  ? generic_exec_single+0x5f0/0x5f0
[  415.425502]  ? rcu_read_lock_sched_held+0x14f/0x180
[  415.430516]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  415.436406]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.441936]  ? zap_huge_pmd+0x3be/0x1780
[  415.445994]  ? kasan_check_read+0x11/0x20
[  415.450136]  ? __paravirt_pgd_alloc+0x10/0x10
[  415.454625]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.459637]  ? find_next_and_bit+0x183/0x1e0
[  415.464050]  ? smp_call_function_many+0x22e/0xae0
[  415.468898]  ? _raw_spin_unlock_irq+0x60/0x80
[  415.473389]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  415.479274]  ? zap_class+0x640/0x640
[  415.482984]  ? smp_call_function_single_async+0x370/0x370
[  415.488521]  ? __switch_to_asm+0x40/0x70
[  415.492574]  ? __switch_to_asm+0x34/0x70
[  415.496624]  ? __switch_to_asm+0x40/0x70
[  415.500676]  ? __switch_to_asm+0x34/0x70
[  415.504734]  ? __switch_to_asm+0x40/0x70
[  415.508785]  ? __switch_to_asm+0x34/0x70
[  415.512840]  ? __switch_to_asm+0x40/0x70
[  415.516905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.522437]  ? check_preemption_disabled+0x48/0x280
[  415.527452]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  415.533329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.538857]  ? on_each_cpu_mask+0x18b/0x240
[  415.543181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.548709]  ? on_each_cpu_cond_mask+0x194/0x210
[  415.553460]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  415.559341]  ? on_each_cpu_mask+0x240/0x240
[  415.563669]  ? native_flush_tlb_others+0x2ea/0x690
[  415.568594]  ? initialize_tlbstate_and_flush+0x380/0x380
[  415.574039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.579571]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.585106]  ? lru_add_drain_cpu+0x1c0/0x500
[  415.589520]  free_pages_and_swap_cache+0x475/0x6f0
[  415.594460]  ? free_page_and_swap_cache+0x950/0x950
[  415.599469]  ? cpumask_any_but+0xb1/0xe0
[  415.603539]  ? native_flush_tlb_others+0x690/0x690
[  415.608475]  ? prepare_to_wait_event+0x39f/0xa10
[  415.613223]  ? tlb_table_flush+0xb4/0x5c0
[  415.617371]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.622472]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.627573]  tlb_flush_mmu_free+0xcf/0x170
[  415.631819]  tlb_flush_mmu+0x58/0x520
[  415.635620]  arch_tlb_finish_mmu+0x43/0x3c0
[  415.639937]  tlb_finish_mmu+0x140/0x1f0
[  415.643917]  ? tlb_gather_mmu+0x440/0x440
[  415.648069]  ? kasan_check_write+0x14/0x20
[  415.652306]  __oom_reap_task_mm+0x14e/0x410
[  415.656629]  ? process_shares_mm+0x460/0x460
[  415.661052]  oom_reaper+0x2b7/0x11e0
[  415.664780]  ? __oom_reap_task_mm+0x410/0x410
[  415.669273]  ? lock_pin_lock+0x350/0x350
[  415.673331]  ? finish_wait+0x430/0x430
[  415.677222]  ? __schedule+0x168a/0x21d0
[  415.681185]  ? __switch_to_asm+0x40/0x70
[  415.685250]  ? __switch_to_asm+0x40/0x70
[  415.689313]  ? zap_class+0x640/0x640
[  415.693028]  ? __sched_text_start+0x8/0x8
[  415.697179]  ? find_held_lock+0x36/0x1c0
[  415.701249]  ? __kthread_parkme+0xce/0x1a0
[  415.705489]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.710585]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  415.715682]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  415.720260]  ? trace_hardirqs_on+0xbd/0x310
[  415.724579]  ? kasan_check_read+0x11/0x20
[  415.728723]  ? __kthread_parkme+0xce/0x1a0
[  415.733264]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.738375]  ? preempt_schedule+0x4d/0x60
[  415.742521]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  415.747622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.753154]  ? __kthread_parkme+0xfb/0x1a0
[  415.757392]  ? __oom_reap_task_mm+0x410/0x410
[  415.761879]  kthread+0x35a/0x440
[  415.765243]  ? kthread_stop+0x900/0x900
[  415.769214]  ret_from_fork+0x3a/0x50
[  415.772939] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  415.772961] warn_alloc_show_mem: 1 callbacks suppressed
[  415.772965] Mem-Info:
[  415.780210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.785573] active_anon:51248 inactive_anon:188 isolated_anon:0
[  415.785573]  active_file:12 inactive_file:10 isolated_file:7
[  415.785573]  unevictable:0 dirty:3 writeback:1 unstable:0
[  415.785573]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  415.785573]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  415.785573]  free:13731 free_pcp:88 free_cma:0
[  415.787942] Call Trace:
[  415.797315] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.830064]  <IRQ>
[  415.832627] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.860586]  dump_stack+0x244/0x39d
[  415.862707] lowmem_reserve[]: 0 2818 6321 6321
[  415.888805]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.892399] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.896980]  warn_alloc.cold.116+0xb7/0x1bd
[  415.902642] lowmem_reserve[]: 0 0 3503 3503
[  415.929783]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.934164] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  415.938480]  ? lock_downgrade+0x900/0x900
[  415.943287] lowmem_reserve[]: 0 0 0 0
[  415.972347]  ? trace_hardirqs_off+0xb8/0x310
[  415.976464] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  415.980255]  ? trace_hardirqs_off+0xb8/0x310
[  415.984637] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  415.998153]  __alloc_pages_slowpath+0x26e8/0x2e10
[  416.002533] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  416.017894]  ? warn_alloc+0x120/0x120
[  416.022693] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  416.037501]  ? warn_alloc+0x120/0x120
[  416.041281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  416.050099]  ? warn_alloc+0x120/0x120
[  416.053871] 275 total pagecache pages
[  416.062429]  ? print_usage_bug+0xc0/0xc0
[  416.066213] 0 pages in swap cache
[  416.070000]  ? print_usage_bug+0xc0/0xc0
[  416.074032] Swap cache stats: add 0, delete 0, find 0/0
[  416.077466]  ? mark_held_locks+0x130/0x130
[  416.081495] Free swap  = 0kB
[  416.086854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.091052] Total swap = 0kB
[  416.094073]  ? should_fail+0x22d/0xd01
[  416.099596] 1965979 pages RAM
[  416.102605]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.106458] 0 pages HighMem/MovableOnly
[  416.106465] 342854 pages reserved
[  416.109555]  ? __lock_acquire+0x62f/0x4c20
[  416.114627] 0 pages cma reserved
[  416.118588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.122145] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.126235]  ? should_fail+0x22d/0xd01
[  416.129569] oom_reaper cpuset=/ mems_allowed=0
[  416.134666]  ? mark_held_locks+0x130/0x130
[  416.157522]  ? mark_held_locks+0x130/0x130
[  416.161750]  ? print_usage_bug+0xc0/0xc0
[  416.165816]  ? find_held_lock+0x36/0x1c0
[  416.169876]  ? zap_class+0x640/0x640
[  416.173588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.179118]  ? check_preemption_disabled+0x48/0x280
[  416.184141]  ? __lock_is_held+0xb5/0x140
[  416.188202]  __alloc_pages_nodemask+0xa80/0xde0
[  416.192875]  ? zap_class+0x640/0x640
[  416.196585]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  416.201602]  ? find_held_lock+0x36/0x1c0
[  416.205674]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.210338]  ? lock_downgrade+0x900/0x900
[  416.214491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.220028]  cache_grow_begin+0xa5/0x8c0
[  416.224093]  ? do_raw_spin_unlock+0xa7/0x330
[  416.228502]  fallback_alloc+0x204/0x2e0
[  416.232478]  ____cache_alloc_node+0x1c7/0x1e0
[  416.236975]  kmem_cache_alloc_node+0xe3/0x730
[  416.241463]  ? mark_held_locks+0xc7/0x130
[  416.245626]  __alloc_skb+0x119/0x770
[  416.249343]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.253746]  ? do_raw_spin_trylock+0x270/0x270
[  416.258321]  ? kmem_cache_alloc_trace+0x353/0x750
[  416.263165]  ? queue_work_on+0x12c/0x1e0
[  416.267233]  ? switchdev_port_obj_del+0xdc/0x440
[  416.271983]  ? switchdev_trans_item_enqueue+0x260/0x260
[  416.277467]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.282487]  __br_mdb_notify+0x4ff/0x15d0
[  416.286639]  ? __br_mdb_add+0x7f0/0x7f0
[  416.290619]  ? zap_class+0x640/0x640
[  416.294339]  ? br_multicast_group_expired+0x96/0x610
[  416.299436]  ? lock_downgrade+0x900/0x900
[  416.303589]  br_mdb_notify+0x310/0x410
[  416.307474]  ? br_mdb_dump+0x27b0/0x27b0
[  416.311536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.317087]  br_multicast_group_expired+0x1bc/0x610
[  416.322102]  ? br_mdb_free+0x80/0x80
[  416.325830]  call_timer_fn+0x272/0x920
[  416.329719]  ? br_mdb_free+0x80/0x80
[  416.333428]  ? process_timeout+0x40/0x40
[  416.337576]  ? __run_timers+0x7da/0xc70
[  416.341546]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.346039]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.350528]  ? br_mdb_free+0x80/0x80
[  416.354236]  ? lockdep_hardirqs_on+0x296/0x5b0
[  416.358823]  ? trace_hardirqs_on+0xbd/0x310
[  416.363141]  ? kasan_check_read+0x11/0x20
[  416.367283]  ? __run_timers+0x7da/0xc70
[  416.371253]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.376354]  ? br_mdb_free+0x80/0x80
[  416.380067]  ? br_mdb_free+0x80/0x80
[  416.383783]  __run_timers+0x7e5/0xc70
[  416.387604]  ? timer_fixup_init+0x70/0x70
[  416.391751]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.396760]  ? zap_class+0x640/0x640
[  416.400482]  ? enqueue_hrtimer+0x1a5/0x560
[  416.404711]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.409902]  ? find_held_lock+0x36/0x1c0
[  416.413960]  ? zap_class+0x640/0x640
[  416.417673]  ? pvclock_read_flags+0x160/0x160
[  416.422166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.427702]  ? check_preemption_disabled+0x48/0x280
[  416.432721]  ? __lock_is_held+0xb5/0x140
[  416.436779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.442326]  ? check_preemption_disabled+0x48/0x280
[  416.447341]  run_timer_softirq+0x52/0xb0
[  416.451396]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.456407]  __do_softirq+0x308/0xb7e
[  416.460208]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.464699]  ? lock_downgrade+0x900/0x900
[  416.468847]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.473961]  ? pvclock_read_flags+0x160/0x160
[  416.478456]  ? lapic_next_event+0x5a/0x90
[  416.482598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.488134]  ? kvm_clock_read+0x18/0x30
[  416.492103]  ? kvm_sched_clock_read+0x9/0x20
[  416.496510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.502048]  ? check_preemption_disabled+0x48/0x280
[  416.507065]  irq_exit+0x17f/0x1c0
[  416.510515]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.515349]  ? smp_reschedule_interrupt+0x109/0x650
[  416.520365]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.526241]  ? interrupt_entry+0xb5/0xc0
[  416.530298]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.535309]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.540321]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.545158]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.550165]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.555179]  ? task_prio+0x50/0x50
[  416.558719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.564252]  ? check_preemption_disabled+0x48/0x280
[  416.569266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.574111]  apic_timer_interrupt+0xf/0x20
[  416.578332]  </IRQ>
[  416.580564] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  416.585487] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  416.604388] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  416.612088] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  416.619355] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  416.626625] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  416.633886] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  416.641147] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  416.648453]  skb_clone+0x1bb/0x500
[  416.651998]  ? skb_split+0x11e0/0x11e0
[  416.655887]  ? preempt_notifier_register+0x200/0x200
[  416.660986]  ? __switch_to_asm+0x34/0x70
[  416.665038]  ? __switch_to_asm+0x34/0x70
[  416.669091]  ? __switch_to_asm+0x40/0x70
[  416.673148]  ? __switch_to_asm+0x34/0x70
[  416.677200]  ? __switch_to_asm+0x40/0x70
[  416.681251]  ? __switch_to_asm+0x40/0x70
[  416.685306]  ? __switch_to_asm+0x34/0x70
[  416.689364]  ? __switch_to_asm+0x34/0x70
[  416.693418]  ? __switch_to_asm+0x40/0x70
[  416.697469]  ? __switch_to_asm+0x34/0x70
[  416.701528]  bpf_clone_redirect+0xb9/0x490
[  416.705772]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  416.710796]  ? __sched_text_start+0x8/0x8
[  416.714940]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.719707]  ? find_held_lock+0x36/0x1c0
[  416.723779]  ? lock_acquire+0x1ed/0x520
[  416.727749]  ? bpf_test_run+0x3cb/0x780
[  416.732205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.737738]  ? check_preemption_disabled+0x48/0x280
[  416.742767]  ? kasan_check_read+0x11/0x20
[  416.746913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.752185]  ? rcu_softirq_qs+0x20/0x20
[  416.756154]  ? preempt_schedule+0x4d/0x60
[  416.760298]  ? ___preempt_schedule+0x16/0x18
[  416.764724]  ? bpf_test_run+0x25d/0x780
[  416.768702]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.773106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.778639]  ? bpf_test_init.isra.10+0x70/0x100
[  416.783307]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  416.788066]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.792902]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.798439]  ? fput+0x130/0x1a0
[  416.801717]  ? __bpf_prog_get+0x9b/0x290
[  416.805787]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.810627]  ? bpf_prog_test_run+0x130/0x1a0
[  416.815032]  ? __x64_sys_bpf+0x3d8/0x520
[  416.819086]  ? bpf_prog_get+0x20/0x20
[  416.822901]  ? do_syscall_64+0x1b9/0x820
[  416.826957]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.832318]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.837245]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.842270]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  416.847284]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  416.854468]  ? __switch_to_asm+0x40/0x70
[  416.858519]  ? __switch_to_asm+0x34/0x70
[  416.862580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.867422]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.872805] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  416.872945] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.879733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.890198] syz-executor3 cpuset=syz3 mems_allowed=0
[  416.900091] Call Trace:
[  416.907739]  <IRQ>
[  416.909998]  dump_stack+0x244/0x39d
[  416.913623]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.918818]  warn_alloc.cold.116+0xb7/0x1bd
[  416.923149]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.927991]  ? lock_downgrade+0x900/0x900
[  416.932141]  ? trace_hardirqs_off+0xb8/0x310
[  416.936557]  ? trace_hardirqs_off+0xb8/0x310
[  416.940971]  __alloc_pages_slowpath+0x26e8/0x2e10
[  416.945835]  ? warn_alloc+0x120/0x120
[  416.949633]  ? warn_alloc+0x120/0x120
[  416.953429]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.958438]  ? warn_alloc+0x120/0x120
[  416.962234]  ? print_usage_bug+0xc0/0xc0
[  416.966293]  ? print_usage_bug+0xc0/0xc0
[  416.970346]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.975537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.981072]  ? should_fail+0x22d/0xd01
[  416.984960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.990057]  ? __lock_acquire+0x62f/0x4c20
[  416.994296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.999391]  ? should_fail+0x22d/0xd01
[  417.003287]  ? mark_held_locks+0x130/0x130
[  417.007525]  ? mark_held_locks+0x130/0x130
[  417.011759]  ? print_usage_bug+0xc0/0xc0
[  417.015816]  ? update_stack_state+0x1a5/0x690
[  417.020324]  ? zap_class+0x640/0x640
[  417.024034]  ? ret_from_fork+0x3a/0x50
[  417.027914]  ? __lock_acquire+0x62f/0x4c20
[  417.032146]  ? __lock_acquire+0x62f/0x4c20
[  417.036380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.041922]  ? check_preemption_disabled+0x48/0x280
[  417.046945]  ? __lock_is_held+0xb5/0x140
[  417.051010]  __alloc_pages_nodemask+0xa80/0xde0
[  417.055672]  ? zap_class+0x640/0x640
[  417.059385]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  417.064416]  ? find_held_lock+0x36/0x1c0
[  417.068483]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.073149]  ? lock_downgrade+0x900/0x900
[  417.077298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.082838]  cache_grow_begin+0xa5/0x8c0
[  417.086899]  ? do_raw_spin_unlock+0xa7/0x330
[  417.091310]  fallback_alloc+0x204/0x2e0
[  417.095288]  ____cache_alloc_node+0x1c7/0x1e0
[  417.099781]  kmem_cache_alloc_node+0xe3/0x730
[  417.104276]  ? mark_held_locks+0xc7/0x130
[  417.108432]  __alloc_skb+0x119/0x770
[  417.112143]  ? netdev_alloc_frag+0x1f0/0x1f0
[  417.116551]  ? do_raw_spin_trylock+0x270/0x270
[  417.121127]  ? kmem_cache_alloc_trace+0x353/0x750
[  417.125968]  ? queue_work_on+0x12c/0x1e0
[  417.130035]  ? switchdev_port_obj_del+0xdc/0x440
[  417.134792]  ? switchdev_trans_item_enqueue+0x260/0x260
[  417.140330]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  417.145351]  __br_mdb_notify+0x4ff/0x15d0
[  417.149490]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.154601]  ? __br_mdb_add+0x7f0/0x7f0
[  417.158572]  ? mark_held_locks+0x130/0x130
[  417.162805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.167915]  ? debug_object_assert_init+0x368/0x4b0
[  417.172931]  ? debug_object_init_on_stack+0x20/0x20
[  417.177939]  ? zap_class+0x640/0x640
[  417.181654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.187192]  br_mdb_notify+0x310/0x410
[  417.191079]  ? br_mdb_dump+0x27b0/0x27b0
[  417.195147]  br_multicast_del_pg+0x3df/0x790
[  417.199556]  ? br_mdb_ip_get+0x940/0x940
[  417.203611]  ? rwlock_bug.part.2+0x90/0x90
[  417.207844]  ? __lock_is_held+0xb5/0x140
[  417.211908]  br_multicast_port_group_expired+0x189/0x1e0
[  417.217357]  call_timer_fn+0x272/0x920
[  417.221252]  ? br_multicast_del_pg+0x790/0x790
[  417.225827]  ? process_timeout+0x40/0x40
[  417.229890]  ? mark_held_locks+0xc7/0x130
[  417.234170]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.238658]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.243149]  ? br_multicast_del_pg+0x790/0x790
[  417.247734]  ? lockdep_hardirqs_on+0x296/0x5b0
[  417.252315]  ? trace_hardirqs_on+0xbd/0x310
[  417.256639]  ? kasan_check_read+0x11/0x20
[  417.260779]  ? __run_timers+0x7da/0xc70
[  417.264755]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.269856]  ? br_multicast_del_pg+0x790/0x790
[  417.274441]  ? br_multicast_del_pg+0x790/0x790
[  417.279014]  __run_timers+0x7e5/0xc70
[  417.282818]  ? timer_fixup_init+0x70/0x70
[  417.286966]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.291989]  ? zap_class+0x640/0x640
[  417.295703]  ? print_usage_bug+0xc0/0xc0
[  417.299771]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.304963]  ? find_held_lock+0x36/0x1c0
[  417.309035]  ? zap_class+0x640/0x640
[  417.312754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.318290]  ? check_preemption_disabled+0x48/0x280
[  417.323310]  ? __lock_is_held+0xb5/0x140
[  417.327370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.332906]  ? check_preemption_disabled+0x48/0x280
[  417.337936]  run_timer_softirq+0x52/0xb0
[  417.342003]  ? rcu_read_lock_sched_held+0x14f/0x180
[  417.347026]  __do_softirq+0x308/0xb7e
[  417.350825]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  417.355323]  ? lock_downgrade+0x900/0x900
[  417.359468]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  417.364574]  ? pvclock_read_flags+0x160/0x160
[  417.369068]  ? lapic_next_event+0x5a/0x90
[  417.373219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.378761]  ? kvm_clock_read+0x18/0x30
[  417.382734]  ? kvm_sched_clock_read+0x9/0x20
[  417.387142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.392673]  ? check_preemption_disabled+0x48/0x280
[  417.397693]  irq_exit+0x17f/0x1c0
[  417.401152]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.406077]  ? smp_reschedule_interrupt+0x109/0x650
[  417.411187]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.417067]  ? interrupt_entry+0xb5/0xc0
[  417.421125]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.426138]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.431150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.435988]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.440997]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.446011]  ? task_prio+0x50/0x50
[  417.449546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.455079]  ? check_preemption_disabled+0x48/0x280
[  417.460096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.464944]  apic_timer_interrupt+0xf/0x20
[  417.469170]  </IRQ>
[  417.471491] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  417.477204] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  417.496101] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  417.503802] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  417.511063] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  417.518324] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  417.525771] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  417.533037] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  417.540319]  ? propagate_protected_usage+0x219/0x510
[  417.545427]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  417.550704]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  417.555291]  ? find_held_lock+0x36/0x1c0
[  417.559351]  page_counter_cancel+0x39/0x60
[  417.563581]  page_counter_uncharge+0x33/0x70
[  417.567985]  uncharge_batch+0xbb/0xb00
[  417.571877]  mem_cgroup_uncharge+0xb9/0x100
[  417.576192]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  417.581214]  ? __this_cpu_preempt_check+0x1c/0x20
[  417.586066]  __page_cache_release+0x10dc/0x2180
[  417.590736]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  417.595575]  ? print_usage_bug+0xc0/0xc0
[  417.599632]  ? lockdep_on+0x50/0x50
[  417.603255]  ? print_usage_bug+0xc0/0xc0
[  417.607321]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  417.611898]  ? trace_hardirqs_on+0xbd/0x310
[  417.616213]  ? kasan_check_read+0x11/0x20
[  417.620362]  ? kasan_check_read+0x11/0x20
[  417.624503]  ? graph_lock+0x9c/0x270
[  417.628221]  ? __lock_acquire+0x62f/0x4c20
[  417.632461]  ? __lock_acquire+0x62f/0x4c20
[  417.636706]  ? mark_held_locks+0x130/0x130
[  417.640941]  ? mark_held_locks+0x130/0x130
[  417.645175]  ? print_usage_bug+0xc0/0xc0
[  417.649253]  ? __lock_acquire+0x62f/0x4c20
[  417.653483]  ? mark_held_locks+0xc7/0x130
[  417.657628]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.662727]  ? zap_class+0x640/0x640
[  417.666449]  ? zap_class+0x640/0x640
[  417.670161]  ? PageHuge+0x183/0x2b0
[  417.673783]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  417.679662]  ? vma_kernel_pagesize+0xb0/0xb0
[  417.684078]  ? find_held_lock+0x36/0x1c0
[  417.688148]  __put_compound_page+0xa8/0xe0
[  417.692391]  release_pages+0xa68/0x26a0
[  417.696373]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  417.701220]  ? mark_held_locks+0xc7/0x130
[  417.705365]  ? free_unref_page+0x6e0/0x960
[  417.709602]  ? mark_held_locks+0xc7/0x130
[  417.713763]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.718516]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  417.723096]  ? retint_kernel+0x2d/0x2d
[  417.726986]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.732273]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.737026]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.741782]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.747233]  ? llist_reverse_order+0x70/0x70
[  417.751635]  ? mark_free_pages+0x3c0/0x3c0
[  417.755871]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.760632]  ? retint_kernel+0x2d/0x2d
[  417.764520]  ? smp_call_function_single+0x351/0x660
[  417.769529]  ? smp_call_function_single+0x300/0x660
[  417.774540]  ? smp_call_function_single+0x302/0x660
[  417.779555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.785085]  ? smp_call_function_single+0x387/0x660
[  417.790098]  ? do_raw_spin_unlock+0xa7/0x330
[  417.794512]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  417.800396]  ? generic_exec_single+0x5f0/0x5f0
[  417.804969]  ? rcu_read_lock_sched_held+0x14f/0x180
[  417.809979]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  417.815863]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.821396]  ? zap_huge_pmd+0x3be/0x1780
[  417.825453]  ? kasan_check_read+0x11/0x20
[  417.829595]  ? __paravirt_pgd_alloc+0x10/0x10
[  417.834084]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.839091]  ? find_next_and_bit+0x183/0x1e0
[  417.843501]  ? smp_call_function_many+0x22e/0xae0
[  417.848345]  ? _raw_spin_unlock_irq+0x60/0x80
[  417.852835]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  417.858716]  ? zap_class+0x640/0x640
[  417.862427]  ? smp_call_function_single_async+0x370/0x370
[  417.867959]  ? __switch_to_asm+0x40/0x70
[  417.872012]  ? __switch_to_asm+0x34/0x70
[  417.876068]  ? __switch_to_asm+0x40/0x70
[  417.880120]  ? __switch_to_asm+0x34/0x70
[  417.884171]  ? __switch_to_asm+0x40/0x70
[  417.888232]  ? __switch_to_asm+0x34/0x70
[  417.892285]  ? __switch_to_asm+0x40/0x70
[  417.896341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.902100]  ? check_preemption_disabled+0x48/0x280
[  417.907112]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  417.912989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.918533]  ? on_each_cpu_mask+0x18b/0x240
[  417.922857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.928388]  ? on_each_cpu_cond_mask+0x194/0x210
[  417.933140]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  417.939017]  ? on_each_cpu_mask+0x240/0x240
[  417.943341]  ? native_flush_tlb_others+0x2ea/0x690
[  417.948266]  ? initialize_tlbstate_and_flush+0x380/0x380
[  417.953710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.959244]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.964780]  ? lru_add_drain_cpu+0x1c0/0x500
[  417.969196]  free_pages_and_swap_cache+0x475/0x6f0
[  417.974129]  ? free_page_and_swap_cache+0x950/0x950
[  417.979140]  ? cpumask_any_but+0xb1/0xe0
[  417.983212]  ? native_flush_tlb_others+0x690/0x690
[  417.988231]  ? prepare_to_wait_event+0x39f/0xa10
[  417.992979]  ? tlb_table_flush+0xb4/0x5c0
[  417.997119]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.002225]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.007324]  tlb_flush_mmu_free+0xcf/0x170
[  418.011567]  tlb_flush_mmu+0x58/0x520
[  418.015368]  arch_tlb_finish_mmu+0x43/0x3c0
[  418.019696]  tlb_finish_mmu+0x140/0x1f0
[  418.023687]  ? tlb_gather_mmu+0x440/0x440
[  418.027835]  ? kasan_check_write+0x14/0x20
[  418.032071]  __oom_reap_task_mm+0x14e/0x410
[  418.036389]  ? process_shares_mm+0x460/0x460
[  418.040818]  oom_reaper+0x2b7/0x11e0
[  418.044545]  ? __oom_reap_task_mm+0x410/0x410
[  418.049033]  ? lock_pin_lock+0x350/0x350
[  418.053091]  ? finish_wait+0x430/0x430
[  418.057002]  ? __schedule+0x168a/0x21d0
[  418.060968]  ? __switch_to_asm+0x40/0x70
[  418.065028]  ? __switch_to_asm+0x40/0x70
[  418.069088]  ? zap_class+0x640/0x640
[  418.072806]  ? __sched_text_start+0x8/0x8
[  418.076954]  ? find_held_lock+0x36/0x1c0
[  418.081021]  ? __kthread_parkme+0xce/0x1a0
[  418.085269]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.090364]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.095466]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  418.100045]  ? trace_hardirqs_on+0xbd/0x310
[  418.104362]  ? kasan_check_read+0x11/0x20
[  418.108505]  ? __kthread_parkme+0xce/0x1a0
[  418.112733]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.117832]  ? preempt_schedule+0x4d/0x60
[  418.121983]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.127082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.132615]  ? __kthread_parkme+0xfb/0x1a0
[  418.136847]  ? __oom_reap_task_mm+0x410/0x410
[  418.141355]  kthread+0x35a/0x440
[  418.144716]  ? kthread_stop+0x900/0x900
[  418.148685]  ret_from_fork+0x3a/0x50
[  418.152409] warn_alloc_show_mem: 1 callbacks suppressed
[  418.152419] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  418.152420] Mem-Info:
[  418.152451] active_anon:51248 inactive_anon:188 isolated_anon:0
[  418.152451]  active_file:12 inactive_file:10 isolated_file:7
[  418.152451]  unevictable:0 dirty:3 writeback:1 unstable:0
[  418.152451]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  418.152451]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  418.152451]  free:13731 free_pcp:88 free_cma:0
[  418.157791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.165059] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.167446] Call Trace:
[  418.200215] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.209552]  <IRQ>
[  418.237285] lowmem_reserve[]: 0 2818 6321 6321
[  418.239859]  dump_stack+0x244/0x39d
[  418.266033] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.268183]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.272736] lowmem_reserve[]: 0 0 3503 3503
[  418.276360]  warn_alloc.cold.116+0xb7/0x1bd
[  418.303475] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  418.308670]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.312955] lowmem_reserve[]: 0 0 0 0
[  418.317266]  ? lock_downgrade+0x900/0x900
[  418.346382] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  418.351222]  ? trace_hardirqs_off+0xb8/0x310
[  418.354987] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  418.359129]  ? trace_hardirqs_off+0xb8/0x310
[  418.372618] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  418.377030]  __alloc_pages_slowpath+0x26e8/0x2e10
[  418.392346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.396757]  ? warn_alloc+0x120/0x120
[  418.411536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.416365]  ? warn_alloc+0x120/0x120
[  418.425172] 275 total pagecache pages
[  418.428959]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.437514] 0 pages in swap cache
[  418.441295]  ? warn_alloc+0x120/0x120
[  418.445071] Swap cache stats: add 0, delete 0, find 0/0
[  418.450072]  ? print_usage_bug+0xc0/0xc0
[  418.453497] Free swap  = 0kB
[  418.457283]  ? print_usage_bug+0xc0/0xc0
[  418.462616] Total swap = 0kB
[  418.466670]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.469662] 1965979 pages RAM
[  418.473719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.476705] 0 pages HighMem/MovableOnly
[  418.481879]  ? should_fail+0x22d/0xd01
[  418.484954] 342854 pages reserved
[  418.490478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.494423] 0 pages cma reserved
[  418.498297]  ? __lock_acquire+0x62f/0x4c20
[  418.501860] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.506820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.510161] oom_reaper cpuset=/ mems_allowed=0
[  418.514383]  ? should_fail+0x22d/0xd01
[  418.538110]  ? mark_held_locks+0x130/0x130
[  418.542340]  ? mark_held_locks+0x130/0x130
[  418.546568]  ? print_usage_bug+0xc0/0xc0
[  418.550635]  ? find_held_lock+0x36/0x1c0
[  418.554701]  ? zap_class+0x640/0x640
[  418.558414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.563944]  ? check_preemption_disabled+0x48/0x280
[  418.568967]  ? __lock_is_held+0xb5/0x140
[  418.573032]  __alloc_pages_nodemask+0xa80/0xde0
[  418.577695]  ? zap_class+0x640/0x640
[  418.581407]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  418.586427]  ? find_held_lock+0x36/0x1c0
[  418.590490]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.595243]  ? lock_downgrade+0x900/0x900
[  418.599396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.604932]  cache_grow_begin+0xa5/0x8c0
[  418.608988]  ? do_raw_spin_unlock+0xa7/0x330
[  418.613401]  fallback_alloc+0x204/0x2e0
[  418.617373]  ____cache_alloc_node+0x1c7/0x1e0
[  418.621867]  kmem_cache_alloc_node+0xe3/0x730
[  418.626356]  ? mark_held_locks+0xc7/0x130
[  418.630508]  __alloc_skb+0x119/0x770
[  418.634223]  ? netdev_alloc_frag+0x1f0/0x1f0
[  418.638630]  ? do_raw_spin_trylock+0x270/0x270
[  418.643225]  ? kmem_cache_alloc_trace+0x353/0x750
[  418.648152]  ? queue_work_on+0x12c/0x1e0
[  418.652217]  ? switchdev_port_obj_del+0xdc/0x440
[  418.656970]  ? switchdev_trans_item_enqueue+0x260/0x260
[  418.662339]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  418.667362]  __br_mdb_notify+0x4ff/0x15d0
[  418.671516]  ? __br_mdb_add+0x7f0/0x7f0
[  418.675493]  ? zap_class+0x640/0x640
[  418.679211]  ? br_multicast_group_expired+0x96/0x610
[  418.684308]  ? lock_downgrade+0x900/0x900
[  418.688458]  br_mdb_notify+0x310/0x410
[  418.692344]  ? br_mdb_dump+0x27b0/0x27b0
[  418.696404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.701942]  br_multicast_group_expired+0x1bc/0x610
[  418.706957]  ? br_mdb_free+0x80/0x80
[  418.710679]  call_timer_fn+0x272/0x920
[  418.714559]  ? br_mdb_free+0x80/0x80
[  418.718270]  ? process_timeout+0x40/0x40
[  418.722333]  ? __run_timers+0x7da/0xc70
[  418.726319]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.731258]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.735747]  ? br_mdb_free+0x80/0x80
[  418.739457]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.744035]  ? trace_hardirqs_on+0xbd/0x310
[  418.748352]  ? kasan_check_read+0x11/0x20
[  418.752504]  ? __run_timers+0x7da/0xc70
[  418.756472]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.761574]  ? br_mdb_free+0x80/0x80
[  418.765297]  ? br_mdb_free+0x80/0x80
[  418.769004]  __run_timers+0x7e5/0xc70
[  418.772808]  ? timer_fixup_init+0x70/0x70
[  418.776953]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.781963]  ? zap_class+0x640/0x640
[  418.785674]  ? enqueue_hrtimer+0x1a5/0x560
[  418.789904]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.795095]  ? find_held_lock+0x36/0x1c0
[  418.799157]  ? zap_class+0x640/0x640
[  418.802866]  ? pvclock_read_flags+0x160/0x160
[  418.807356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.812887]  ? check_preemption_disabled+0x48/0x280
[  418.817909]  ? __lock_is_held+0xb5/0x140
[  418.821966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.827498]  ? check_preemption_disabled+0x48/0x280
[  418.832512]  run_timer_softirq+0x52/0xb0
[  418.836569]  ? rcu_read_lock_sched_held+0x14f/0x180
[  418.841588]  __do_softirq+0x308/0xb7e
[  418.845402]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  418.849898]  ? lock_downgrade+0x900/0x900
[  418.854048]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.859154]  ? pvclock_read_flags+0x160/0x160
[  418.863648]  ? lapic_next_event+0x5a/0x90
[  418.867792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.873331]  ? kvm_clock_read+0x18/0x30
[  418.877310]  ? kvm_sched_clock_read+0x9/0x20
[  418.881714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.887247]  ? check_preemption_disabled+0x48/0x280
[  418.892270]  irq_exit+0x17f/0x1c0
[  418.895722]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.900948]  ? smp_reschedule_interrupt+0x109/0x650
[  418.905969]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.911847]  ? interrupt_entry+0xb5/0xc0
[  418.915906]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.920918]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.925930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.930765]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.935868]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.940877]  ? task_prio+0x50/0x50
[  418.944414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.949945]  ? check_preemption_disabled+0x48/0x280
[  418.954959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.959809]  apic_timer_interrupt+0xf/0x20
[  418.964032]  </IRQ>
[  418.966266] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  418.971192] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  418.990082] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  418.997780] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  419.005042] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  419.012326] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  419.019593] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  419.027310] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  419.034620]  skb_clone+0x1bb/0x500
[  419.038160]  ? skb_split+0x11e0/0x11e0
[  419.042047]  ? preempt_notifier_register+0x200/0x200
[  419.047142]  ? __switch_to_asm+0x34/0x70
[  419.051199]  ? __switch_to_asm+0x34/0x70
[  419.055253]  ? __switch_to_asm+0x40/0x70
[  419.059304]  ? __switch_to_asm+0x34/0x70
[  419.063355]  ? __switch_to_asm+0x40/0x70
[  419.067408]  ? __switch_to_asm+0x40/0x70
[  419.071459]  ? __switch_to_asm+0x34/0x70
[  419.075517]  ? __switch_to_asm+0x34/0x70
[  419.079568]  ? __switch_to_asm+0x40/0x70
[  419.083630]  ? __switch_to_asm+0x34/0x70
[  419.087690]  bpf_clone_redirect+0xb9/0x490
[  419.091926]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  419.096956]  ? __sched_text_start+0x8/0x8
[  419.101110]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.105871]  ? find_held_lock+0x36/0x1c0
[  419.109935]  ? lock_acquire+0x1ed/0x520
[  419.113904]  ? bpf_test_run+0x3cb/0x780
[  419.117885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.123416]  ? check_preemption_disabled+0x48/0x280
[  419.128434]  ? kasan_check_read+0x11/0x20
[  419.132579]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.137852]  ? rcu_softirq_qs+0x20/0x20
[  419.141819]  ? preempt_schedule+0x4d/0x60
[  419.145964]  ? ___preempt_schedule+0x16/0x18
[  419.150372]  ? bpf_test_run+0x25d/0x780
[  419.154350]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.158756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.164284]  ? bpf_test_init.isra.10+0x70/0x100
[  419.168956]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  419.173716]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.178551]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.184086]  ? fput+0x130/0x1a0
[  419.187361]  ? __bpf_prog_get+0x9b/0x290
[  419.191420]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.196256]  ? bpf_prog_test_run+0x130/0x1a0
[  419.200666]  ? __x64_sys_bpf+0x3d8/0x520
[  419.204718]  ? bpf_prog_get+0x20/0x20
[  419.208536]  ? do_syscall_64+0x1b9/0x820
[  419.212603]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.217962]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.222892]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.227903]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.232913]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  419.239582]  ? __switch_to_asm+0x40/0x70
[  419.243639]  ? __switch_to_asm+0x34/0x70
[  419.247697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.252563]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.257947] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  419.258079] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.264873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.275335] syz-executor3 cpuset=syz3 mems_allowed=0
[  419.284671] Call Trace:
[  419.292316]  <IRQ>
[  419.294468]  dump_stack+0x244/0x39d
[  419.298098]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.303295]  warn_alloc.cold.116+0xb7/0x1bd
[  419.307620]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.312468]  ? lock_downgrade+0x900/0x900
[  419.316618]  ? trace_hardirqs_off+0xb8/0x310
[  419.321028]  ? trace_hardirqs_off+0xb8/0x310
[  419.325440]  __alloc_pages_slowpath+0x26e8/0x2e10
[  419.330300]  ? warn_alloc+0x120/0x120
[  419.334112]  ? warn_alloc+0x120/0x120
[  419.337914]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.342929]  ? warn_alloc+0x120/0x120
[  419.346729]  ? print_usage_bug+0xc0/0xc0
[  419.350788]  ? print_usage_bug+0xc0/0xc0
[  419.354843]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.360033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.365570]  ? should_fail+0x22d/0xd01
[  419.369470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.374572]  ? __lock_acquire+0x62f/0x4c20
[  419.378805]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.383903]  ? should_fail+0x22d/0xd01
[  419.387793]  ? mark_held_locks+0x130/0x130
[  419.392024]  ? mark_held_locks+0x130/0x130
[  419.396251]  ? print_usage_bug+0xc0/0xc0
[  419.400311]  ? update_stack_state+0x1a5/0x690
[  419.404805]  ? zap_class+0x640/0x640
[  419.408515]  ? ret_from_fork+0x3a/0x50
[  419.412403]  ? __lock_acquire+0x62f/0x4c20
[  419.416632]  ? __lock_acquire+0x62f/0x4c20
[  419.420866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.426402]  ? check_preemption_disabled+0x48/0x280
[  419.431423]  ? __lock_is_held+0xb5/0x140
[  419.435483]  __alloc_pages_nodemask+0xa80/0xde0
[  419.440146]  ? zap_class+0x640/0x640
[  419.443865]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  419.448889]  ? find_held_lock+0x36/0x1c0
[  419.452963]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.457640]  ? lock_downgrade+0x900/0x900
[  419.461792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.467418]  cache_grow_begin+0xa5/0x8c0
[  419.471485]  ? do_raw_spin_unlock+0xa7/0x330
[  419.475898]  fallback_alloc+0x204/0x2e0
[  419.479874]  ____cache_alloc_node+0x1c7/0x1e0
[  419.484369]  kmem_cache_alloc_node+0xe3/0x730
[  419.488863]  ? mark_held_locks+0xc7/0x130
[  419.493014]  __alloc_skb+0x119/0x770
[  419.496730]  ? netdev_alloc_frag+0x1f0/0x1f0
[  419.501132]  ? do_raw_spin_trylock+0x270/0x270
[  419.505729]  ? kmem_cache_alloc_trace+0x353/0x750
[  419.510575]  ? queue_work_on+0x12c/0x1e0
[  419.514641]  ? switchdev_port_obj_del+0xdc/0x440
[  419.519405]  ? switchdev_trans_item_enqueue+0x260/0x260
[  419.524767]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.529784]  __br_mdb_notify+0x4ff/0x15d0
[  419.533923]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.539036]  ? __br_mdb_add+0x7f0/0x7f0
[  419.543010]  ? mark_held_locks+0x130/0x130
[  419.547250]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.552882]  ? debug_object_assert_init+0x368/0x4b0
[  419.557901]  ? debug_object_init_on_stack+0x20/0x20
[  419.562909]  ? zap_class+0x640/0x640
[  419.566621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.572334]  br_mdb_notify+0x310/0x410
[  419.576222]  ? br_mdb_dump+0x27b0/0x27b0
[  419.580294]  br_multicast_del_pg+0x3df/0x790
[  419.584706]  ? br_mdb_ip_get+0x940/0x940
[  419.588764]  ? rwlock_bug.part.2+0x90/0x90
[  419.592998]  ? __lock_is_held+0xb5/0x140
[  419.597066]  br_multicast_port_group_expired+0x189/0x1e0
[  419.602517]  call_timer_fn+0x272/0x920
[  419.606420]  ? br_multicast_del_pg+0x790/0x790
[  419.610997]  ? process_timeout+0x40/0x40
[  419.615066]  ? mark_held_locks+0xc7/0x130
[  419.619210]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.623698]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.628186]  ? br_multicast_del_pg+0x790/0x790
[  419.632775]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.637352]  ? trace_hardirqs_on+0xbd/0x310
[  419.641680]  ? kasan_check_read+0x11/0x20
[  419.645840]  ? __run_timers+0x7da/0xc70
[  419.649811]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.654927]  ? br_multicast_del_pg+0x790/0x790
[  419.659508]  ? br_multicast_del_pg+0x790/0x790
[  419.664088]  __run_timers+0x7e5/0xc70
[  419.667890]  ? timer_fixup_init+0x70/0x70
[  419.672035]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.677053]  ? zap_class+0x640/0x640
[  419.680766]  ? print_usage_bug+0xc0/0xc0
[  419.684823]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.690016]  ? find_held_lock+0x36/0x1c0
[  419.694085]  ? zap_class+0x640/0x640
[  419.697801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.703347]  ? check_preemption_disabled+0x48/0x280
[  419.708368]  ? __lock_is_held+0xb5/0x140
[  419.712426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.717959]  ? check_preemption_disabled+0x48/0x280
[  419.722974]  run_timer_softirq+0x52/0xb0
[  419.727032]  ? rcu_read_lock_sched_held+0x14f/0x180
[  419.732339]  __do_softirq+0x308/0xb7e
[  419.736139]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  419.740626]  ? lock_downgrade+0x900/0x900
[  419.744774]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  419.749878]  ? pvclock_read_flags+0x160/0x160
[  419.754388]  ? lapic_next_event+0x5a/0x90
[  419.758564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.764115]  ? kvm_clock_read+0x18/0x30
[  419.768081]  ? kvm_sched_clock_read+0x9/0x20
[  419.772485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.778022]  ? check_preemption_disabled+0x48/0x280
[  419.783051]  irq_exit+0x17f/0x1c0
[  419.786500]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.791341]  ? smp_reschedule_interrupt+0x109/0x650
[  419.796353]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.802228]  ? interrupt_entry+0xb5/0xc0
[  419.806285]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.811293]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.816302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.821157]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.826168]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.831177]  ? task_prio+0x50/0x50
[  419.834740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.840301]  ? check_preemption_disabled+0x48/0x280
[  419.845321]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.850167]  apic_timer_interrupt+0xf/0x20
[  419.854388]  </IRQ>
[  419.856637] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  419.862345] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  419.881244] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  419.888949] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  419.896214] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  419.903638] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  419.910899] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  419.918171] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  419.925452]  ? propagate_protected_usage+0x219/0x510
[  419.930565]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  419.935837]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  419.940423]  ? find_held_lock+0x36/0x1c0
[  419.944484]  page_counter_cancel+0x39/0x60
[  419.948723]  page_counter_uncharge+0x33/0x70
[  419.953129]  uncharge_batch+0xbb/0xb00
[  419.957015]  mem_cgroup_uncharge+0xb9/0x100
[  419.961341]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  419.966357]  ? __this_cpu_preempt_check+0x1c/0x20
[  419.971201]  __page_cache_release+0x10dc/0x2180
[  419.975880]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  419.980718]  ? print_usage_bug+0xc0/0xc0
[  419.984772]  ? lockdep_on+0x50/0x50
[  419.988400]  ? print_usage_bug+0xc0/0xc0
[  419.992453]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  419.997037]  ? trace_hardirqs_on+0xbd/0x310
[  420.001350]  ? kasan_check_read+0x11/0x20
[  420.005501]  ? kasan_check_read+0x11/0x20
[  420.009646]  ? graph_lock+0x9c/0x270
[  420.013361]  ? __lock_acquire+0x62f/0x4c20
[  420.017597]  ? __lock_acquire+0x62f/0x4c20
[  420.021837]  ? mark_held_locks+0x130/0x130
[  420.026073]  ? mark_held_locks+0x130/0x130
[  420.030303]  ? print_usage_bug+0xc0/0xc0
[  420.034377]  ? __lock_acquire+0x62f/0x4c20
[  420.038612]  ? mark_held_locks+0xc7/0x130
[  420.042858]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.047955]  ? zap_class+0x640/0x640
[  420.051671]  ? zap_class+0x640/0x640
[  420.055385]  ? PageHuge+0x183/0x2b0
[  420.059005]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  420.064898]  ? vma_kernel_pagesize+0xb0/0xb0
[  420.069316]  ? find_held_lock+0x36/0x1c0
[  420.073385]  __put_compound_page+0xa8/0xe0
[  420.077616]  release_pages+0xa68/0x26a0
[  420.081597]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  420.086441]  ? mark_held_locks+0xc7/0x130
[  420.090586]  ? free_unref_page+0x6e0/0x960
[  420.094825]  ? mark_held_locks+0xc7/0x130
[  420.098975]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.103734]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  420.108311]  ? retint_kernel+0x2d/0x2d
[  420.112198]  ? trace_hardirqs_on_caller+0xc0/0x310
[  420.117124]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.121883]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.126638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.132085]  ? llist_reverse_order+0x70/0x70
[  420.136497]  ? mark_free_pages+0x3c0/0x3c0
[  420.140733]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.145497]  ? retint_kernel+0x2d/0x2d
[  420.149386]  ? smp_call_function_single+0x351/0x660
[  420.154396]  ? smp_call_function_single+0x300/0x660
[  420.159407]  ? smp_call_function_single+0x302/0x660
[  420.164417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.169949]  ? smp_call_function_single+0x387/0x660
[  420.174985]  ? do_raw_spin_unlock+0xa7/0x330
[  420.179391]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  420.185270]  ? generic_exec_single+0x5f0/0x5f0
[  420.189846]  ? rcu_read_lock_sched_held+0x14f/0x180
[  420.194855]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  420.200741]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.206277]  ? zap_huge_pmd+0x3be/0x1780
[  420.210338]  ? kasan_check_read+0x11/0x20
[  420.214494]  ? __paravirt_pgd_alloc+0x10/0x10
[  420.218987]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.224009]  ? find_next_and_bit+0x183/0x1e0
[  420.228422]  ? smp_call_function_many+0x22e/0xae0
[  420.233257]  ? _raw_spin_unlock_irq+0x60/0x80
[  420.237748]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  420.243630]  ? zap_class+0x640/0x640
[  420.247339]  ? smp_call_function_single_async+0x370/0x370
[  420.252867]  ? __switch_to_asm+0x40/0x70
[  420.256943]  ? __switch_to_asm+0x34/0x70
[  420.261013]  ? __switch_to_asm+0x40/0x70
[  420.265067]  ? __switch_to_asm+0x34/0x70
[  420.269123]  ? __switch_to_asm+0x40/0x70
[  420.273177]  ? __switch_to_asm+0x34/0x70
[  420.277228]  ? __switch_to_asm+0x40/0x70
[  420.281288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.286821]  ? check_preemption_disabled+0x48/0x280
[  420.291835]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  420.297712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.303244]  ? on_each_cpu_mask+0x18b/0x240
[  420.307569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.313099]  ? on_each_cpu_cond_mask+0x194/0x210
[  420.317848]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  420.323730]  ? on_each_cpu_mask+0x240/0x240
[  420.328054]  ? native_flush_tlb_others+0x2ea/0x690
[  420.333082]  ? initialize_tlbstate_and_flush+0x380/0x380
[  420.338527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.344059]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.349592]  ? lru_add_drain_cpu+0x1c0/0x500
[  420.354004]  free_pages_and_swap_cache+0x475/0x6f0
[  420.358936]  ? free_page_and_swap_cache+0x950/0x950
[  420.363947]  ? cpumask_any_but+0xb1/0xe0
[  420.368020]  ? native_flush_tlb_others+0x690/0x690
[  420.372952]  ? prepare_to_wait_event+0x39f/0xa10
[  420.377710]  ? tlb_table_flush+0xb4/0x5c0
[  420.381854]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.386950]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.392051]  tlb_flush_mmu_free+0xcf/0x170
[  420.396284]  tlb_flush_mmu+0x58/0x520
[  420.400087]  arch_tlb_finish_mmu+0x43/0x3c0
[  420.404408]  tlb_finish_mmu+0x140/0x1f0
[  420.408381]  ? tlb_gather_mmu+0x440/0x440
[  420.412526]  ? kasan_check_write+0x14/0x20
[  420.416761]  __oom_reap_task_mm+0x14e/0x410
[  420.421077]  ? process_shares_mm+0x460/0x460
[  420.425505]  oom_reaper+0x2b7/0x11e0
[  420.429220]  ? __oom_reap_task_mm+0x410/0x410
[  420.433708]  ? lock_pin_lock+0x350/0x350
[  420.437767]  ? finish_wait+0x430/0x430
[  420.441665]  ? __schedule+0x168a/0x21d0
[  420.445631]  ? __switch_to_asm+0x40/0x70
[  420.449683]  ? __switch_to_asm+0x40/0x70
[  420.453743]  ? zap_class+0x640/0x640
[  420.457466]  ? __sched_text_start+0x8/0x8
[  420.461620]  ? find_held_lock+0x36/0x1c0
[  420.465686]  ? __kthread_parkme+0xce/0x1a0
[  420.469913]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.475008]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.480110]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  420.484695]  ? trace_hardirqs_on+0xbd/0x310
[  420.489015]  ? kasan_check_read+0x11/0x20
[  420.493160]  ? __kthread_parkme+0xce/0x1a0
[  420.497395]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.502502]  ? preempt_schedule+0x4d/0x60
[  420.506651]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.511749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.517282]  ? __kthread_parkme+0xfb/0x1a0
[  420.521527]  ? __oom_reap_task_mm+0x410/0x410
[  420.526014]  kthread+0x35a/0x440
[  420.529374]  ? kthread_stop+0x900/0x900
[  420.533347]  ret_from_fork+0x3a/0x50
[  420.537068] warn_alloc_show_mem: 1 callbacks suppressed
[  420.537077] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  420.537079] Mem-Info:
[  420.537108] active_anon:51248 inactive_anon:188 isolated_anon:0
[  420.537108]  active_file:12 inactive_file:10 isolated_file:7
[  420.537108]  unevictable:0 dirty:3 writeback:1 unstable:0
[  420.537108]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  420.537108]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  420.537108]  free:13731 free_pcp:88 free_cma:0
[  420.542439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.549715] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.552103] Call Trace:
[  420.584870] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  420.594207]  <IRQ>
[  420.621851] lowmem_reserve[]: 0 2818 6321 6321
[  420.624437]  dump_stack+0x244/0x39d
[  420.650527] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  420.652682]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.657228] lowmem_reserve[]: 0 0 3503 3503
[  420.660852]  warn_alloc.cold.116+0xb7/0x1bd
[  420.687964] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  420.693149]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.697435] lowmem_reserve[]: 0 0 0 0
[  420.701757]  ? lock_downgrade+0x900/0x900
[  420.730801] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  420.735637]  ? trace_hardirqs_off+0xb8/0x310
[  420.739405] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  420.743546]  ? trace_hardirqs_off+0xb8/0x310
[  420.757038] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  420.761452]  __alloc_pages_slowpath+0x26e8/0x2e10
[  420.776777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.781191]  ? warn_alloc+0x120/0x120
[  420.795969] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.800794]  ? warn_alloc+0x120/0x120
[  420.809601] 275 total pagecache pages
[  420.813388]  ? warn_alloc+0x120/0x120
[  420.821939] 0 pages in swap cache
[  420.825721]  ? print_usage_bug+0xc0/0xc0
[  420.829499] Swap cache stats: add 0, delete 0, find 0/0
[  420.833294]  ? mark_held_locks+0x130/0x130
[  420.836718] Free swap  = 0kB
[  420.840763]  ? kvm_clock_read+0x18/0x30
[  420.846096] Total swap = 0kB
[  420.850315]  ? print_usage_bug+0xc0/0xc0
[  420.853314] 1965979 pages RAM
[  420.857280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.860265] 0 pages HighMem/MovableOnly
[  420.864325]  ? should_fail+0x22d/0xd01
[  420.867402] 342854 pages reserved
[  420.872926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.876886] 0 pages cma reserved
[  420.880759]  ? __lock_acquire+0x62f/0x4c20
[  420.884316] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.889274]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.892608] oom_reaper cpuset=/ mems_allowed=0
[  420.896824]  ? __lock_acquire+0x62f/0x4c20
[  420.896839]  ? should_fail+0x22d/0xd01
[  420.925337]  ? mark_held_locks+0x130/0x130
[  420.929570]  ? mark_held_locks+0x130/0x130
[  420.933806]  ? zap_class+0x640/0x640
[  420.937513]  ? print_usage_bug+0xc0/0xc0
[  420.941573]  ? find_held_lock+0x36/0x1c0
[  420.945634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.951168]  ? check_preemption_disabled+0x48/0x280
[  420.956189]  ? __lock_is_held+0xb5/0x140
[  420.960250]  __alloc_pages_nodemask+0xa80/0xde0
[  420.964917]  ? zap_class+0x640/0x640
[  420.968631]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  420.973654]  ? find_held_lock+0x36/0x1c0
[  420.977720]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.982386]  ? lock_downgrade+0x900/0x900
[  420.986541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.992100]  cache_grow_begin+0xa5/0x8c0
[  420.996162]  ? do_raw_spin_unlock+0xa7/0x330
[  421.000574]  fallback_alloc+0x204/0x2e0
[  421.004551]  ____cache_alloc_node+0x1c7/0x1e0
[  421.009044]  kmem_cache_alloc_node+0xe3/0x730
[  421.013535]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.017774]  __alloc_skb+0x119/0x770
[  421.021482]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.026758]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.031164]  ? lock_downgrade+0x900/0x900
[  421.035315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.040845]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.046295]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.051736]  ? addrconf_rs_timer+0x690/0x690
[  421.056147]  ndisc_alloc_skb+0x144/0x340
[  421.060205]  ndisc_send_rs+0x331/0x6e0
[  421.064092]  addrconf_rs_timer+0x314/0x690
[  421.068323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.072561]  call_timer_fn+0x272/0x920
[  421.076449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.080675]  ? process_timeout+0x40/0x40
[  421.084735]  ? __run_timers+0x7da/0xc70
[  421.088711]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.093196]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.097681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.101924]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.106500]  ? trace_hardirqs_on+0xbd/0x310
[  421.110815]  ? kasan_check_read+0x11/0x20
[  421.114959]  ? __run_timers+0x7da/0xc70
[  421.118930]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.124038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.128264]  __run_timers+0x7e5/0xc70
[  421.132064]  ? timer_fixup_init+0x70/0x70
[  421.136211]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.141224]  ? zap_class+0x640/0x640
[  421.144937]  ? enqueue_hrtimer+0x1a5/0x560
[  421.149170]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.154372]  ? find_held_lock+0x36/0x1c0
[  421.158445]  ? zap_class+0x640/0x640
[  421.162249]  ? pvclock_read_flags+0x160/0x160
[  421.166739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.172274]  ? check_preemption_disabled+0x48/0x280
[  421.177290]  ? __lock_is_held+0xb5/0x140
[  421.181344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.186879]  ? check_preemption_disabled+0x48/0x280
[  421.191894]  run_timer_softirq+0x52/0xb0
[  421.195948]  ? rcu_read_lock_sched_held+0x14f/0x180
[  421.200958]  __do_softirq+0x308/0xb7e
[  421.204755]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  421.209242]  ? lock_downgrade+0x900/0x900
[  421.213390]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  421.218504]  ? pvclock_read_flags+0x160/0x160
[  421.222998]  ? lapic_next_event+0x5a/0x90
[  421.227140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.232673]  ? kvm_clock_read+0x18/0x30
[  421.236640]  ? kvm_sched_clock_read+0x9/0x20
[  421.241045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.246577]  ? check_preemption_disabled+0x48/0x280
[  421.251608]  irq_exit+0x17f/0x1c0
[  421.255055]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.259889]  ? smp_reschedule_interrupt+0x109/0x650
[  421.264909]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.270787]  ? interrupt_entry+0xb5/0xc0
[  421.274841]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.279850]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.284861]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.289701]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.294712]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.299720]  ? task_prio+0x50/0x50
[  421.303263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.308795]  ? check_preemption_disabled+0x48/0x280
[  421.313812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.318655]  apic_timer_interrupt+0xf/0x20
[  421.322890]  </IRQ>
[  421.325124] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  421.330049] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  421.348953] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.356739] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  421.364001] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  421.371266] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  421.378526] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  421.385790] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  421.393088]  skb_clone+0x1bb/0x500
[  421.396627]  ? skb_split+0x11e0/0x11e0
[  421.400514]  ? preempt_notifier_register+0x200/0x200
[  421.405609]  ? __switch_to_asm+0x34/0x70
[  421.409663]  ? __switch_to_asm+0x34/0x70
[  421.413713]  ? __switch_to_asm+0x40/0x70
[  421.417766]  ? __switch_to_asm+0x34/0x70
[  421.421822]  ? __switch_to_asm+0x40/0x70
[  421.425875]  ? __switch_to_asm+0x40/0x70
[  421.429926]  ? __switch_to_asm+0x34/0x70
[  421.433988]  ? __switch_to_asm+0x34/0x70
[  421.438038]  ? __switch_to_asm+0x40/0x70
[  421.442088]  ? __switch_to_asm+0x34/0x70
[  421.446146]  bpf_clone_redirect+0xb9/0x490
[  421.450389]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  421.455416]  ? __sched_text_start+0x8/0x8
[  421.459571]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.464334]  ? find_held_lock+0x36/0x1c0
[  421.468409]  ? lock_acquire+0x1ed/0x520
[  421.472388]  ? bpf_test_run+0x3cb/0x780
[  421.476368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.481921]  ? check_preemption_disabled+0x48/0x280
[  421.486935]  ? kasan_check_read+0x11/0x20
[  421.491079]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.496349]  ? rcu_softirq_qs+0x20/0x20
[  421.500323]  ? preempt_schedule+0x4d/0x60
[  421.504466]  ? ___preempt_schedule+0x16/0x18
[  421.508877]  ? bpf_test_run+0x25d/0x780
[  421.512854]  ? netlink_diag_dump+0x2a0/0x2a0
[  421.517258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.522787]  ? bpf_test_init.isra.10+0x70/0x100
[  421.527454]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  421.532222]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.537066]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.542597]  ? fput+0x130/0x1a0
[  421.545873]  ? __bpf_prog_get+0x9b/0x290
[  421.549930]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.554768]  ? bpf_prog_test_run+0x130/0x1a0
[  421.559170]  ? __x64_sys_bpf+0x3d8/0x520
[  421.563227]  ? bpf_prog_get+0x20/0x20
[  421.567041]  ? do_syscall_64+0x1b9/0x820
[  421.571094]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.576460]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.581405]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.586422]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.591434]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  421.598111]  ? __switch_to_asm+0x40/0x70
[  421.602166]  ? __switch_to_asm+0x34/0x70
[  421.606556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.611410]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.616789] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  421.616852] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.623741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.623746] Call Trace:
[  421.623751]  <IRQ>
[  421.623769]  dump_stack+0x244/0x39d
[  421.623788]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.630326] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.639611]  warn_alloc.cold.116+0xb7/0x1bd
[  421.642158] syz-executor3 cpuset=syz3 mems_allowed=0
[  421.644296]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.677765]  ? lock_downgrade+0x900/0x900
[  421.681919]  ? trace_hardirqs_off+0xb8/0x310
[  421.686328]  ? trace_hardirqs_off+0xb8/0x310
[  421.690746]  __alloc_pages_slowpath+0x26e8/0x2e10
[  421.695618]  ? warn_alloc+0x120/0x120
[  421.699418]  ? warn_alloc+0x120/0x120
[  421.703218]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.708232]  ? warn_alloc+0x120/0x120
[  421.712038]  ? print_usage_bug+0xc0/0xc0
[  421.716099]  ? print_usage_bug+0xc0/0xc0
[  421.720161]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.725362]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.731240]  ? should_fail+0x22d/0xd01
[  421.735130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.740232]  ? __lock_acquire+0x62f/0x4c20
[  421.744476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.749570]  ? should_fail+0x22d/0xd01
[  421.753462]  ? mark_held_locks+0x130/0x130
[  421.757694]  ? mark_held_locks+0x130/0x130
[  421.761927]  ? print_usage_bug+0xc0/0xc0
[  421.765984]  ? update_stack_state+0x1a5/0x690
[  421.770478]  ? zap_class+0x640/0x640
[  421.774188]  ? ret_from_fork+0x3a/0x50
[  421.778070]  ? __lock_acquire+0x62f/0x4c20
[  421.782301]  ? __lock_acquire+0x62f/0x4c20
[  421.786530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.792072]  ? check_preemption_disabled+0x48/0x280
[  421.797089]  ? __lock_is_held+0xb5/0x140
[  421.801152]  __alloc_pages_nodemask+0xa80/0xde0
[  421.805835]  ? zap_class+0x640/0x640
[  421.809548]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  421.814569]  ? find_held_lock+0x36/0x1c0
[  421.818633]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.823303]  ? lock_downgrade+0x900/0x900
[  421.827453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.832990]  cache_grow_begin+0xa5/0x8c0
[  421.837044]  ? do_raw_spin_unlock+0xa7/0x330
[  421.841457]  fallback_alloc+0x204/0x2e0
[  421.845429]  ____cache_alloc_node+0x1c7/0x1e0
[  421.849924]  kmem_cache_alloc_node+0xe3/0x730
[  421.854417]  ? mark_held_locks+0xc7/0x130
[  421.858574]  __alloc_skb+0x119/0x770
[  421.862285]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.866688]  ? do_raw_spin_trylock+0x270/0x270
[  421.871264]  ? kmem_cache_alloc_trace+0x353/0x750
[  421.876115]  ? queue_work_on+0x12c/0x1e0
[  421.880176]  ? switchdev_port_obj_del+0xdc/0x440
[  421.884941]  ? switchdev_trans_item_enqueue+0x260/0x260
[  421.890302]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  421.895317]  __br_mdb_notify+0x4ff/0x15d0
[  421.899920]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.905025]  ? __br_mdb_add+0x7f0/0x7f0
[  421.908994]  ? mark_held_locks+0x130/0x130
[  421.913226]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.918330]  ? debug_object_assert_init+0x368/0x4b0
[  421.923362]  ? debug_object_init_on_stack+0x20/0x20
[  421.928372]  ? zap_class+0x640/0x640
[  421.932083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.937622]  br_mdb_notify+0x310/0x410
[  421.941514]  ? br_mdb_dump+0x27b0/0x27b0
[  421.945591]  br_multicast_del_pg+0x3df/0x790
[  421.950001]  ? br_mdb_ip_get+0x940/0x940
[  421.954055]  ? rwlock_bug.part.2+0x90/0x90
[  421.958287]  ? __lock_is_held+0xb5/0x140
[  421.962357]  br_multicast_port_group_expired+0x189/0x1e0
[  421.967804]  call_timer_fn+0x272/0x920
[  421.971684]  ? br_multicast_del_pg+0x790/0x790
[  421.976261]  ? process_timeout+0x40/0x40
[  421.980330]  ? mark_held_locks+0xc7/0x130
[  421.984481]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.988972]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.993470]  ? br_multicast_del_pg+0x790/0x790
[  421.998048]  ? lockdep_hardirqs_on+0x296/0x5b0
[  422.002625]  ? trace_hardirqs_on+0xbd/0x310
[  422.006942]  ? kasan_check_read+0x11/0x20
[  422.011088]  ? __run_timers+0x7da/0xc70
[  422.015061]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.020161]  ? br_multicast_del_pg+0x790/0x790
[  422.024742]  ? br_multicast_del_pg+0x790/0x790
[  422.029316]  __run_timers+0x7e5/0xc70
[  422.033126]  ? timer_fixup_init+0x70/0x70
[  422.037271]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.042297]  ? zap_class+0x640/0x640
[  422.046010]  ? print_usage_bug+0xc0/0xc0
[  422.050074]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.055263]  ? find_held_lock+0x36/0x1c0
[  422.059321]  ? zap_class+0x640/0x640
[  422.063043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.068573]  ? check_preemption_disabled+0x48/0x280
[  422.073589]  ? __lock_is_held+0xb5/0x140
[  422.077645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.083192]  ? check_preemption_disabled+0x48/0x280
[  422.088209]  run_timer_softirq+0x52/0xb0
[  422.092267]  ? rcu_read_lock_sched_held+0x14f/0x180
[  422.097278]  __do_softirq+0x308/0xb7e
[  422.101075]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  422.105564]  ? lock_downgrade+0x900/0x900
[  422.109708]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  422.114815]  ? pvclock_read_flags+0x160/0x160
[  422.119306]  ? lapic_next_event+0x5a/0x90
[  422.123454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.128994]  ? kvm_clock_read+0x18/0x30
[  422.132961]  ? kvm_sched_clock_read+0x9/0x20
[  422.137365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.142900]  ? check_preemption_disabled+0x48/0x280
[  422.147918]  irq_exit+0x17f/0x1c0
[  422.151370]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.156205]  ? smp_reschedule_interrupt+0x109/0x650
[  422.161218]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.167093]  ? interrupt_entry+0xb5/0xc0
[  422.171151]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.176163]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.181175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.186016]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.191028]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.196037]  ? task_prio+0x50/0x50
[  422.199575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.205104]  ? check_preemption_disabled+0x48/0x280
[  422.210124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.214966]  apic_timer_interrupt+0xf/0x20
[  422.219188]  </IRQ>
[  422.221428] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  422.227138] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  422.246033] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  422.253751] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  422.261025] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  422.268290] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  422.275559] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  422.282825] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  422.290110]  ? propagate_protected_usage+0x219/0x510
[  422.295223]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  422.300501]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  422.305085]  ? find_held_lock+0x36/0x1c0
[  422.309147]  page_counter_cancel+0x39/0x60
[  422.313383]  page_counter_uncharge+0x33/0x70
[  422.317788]  uncharge_batch+0xbb/0xb00
[  422.321674]  mem_cgroup_uncharge+0xb9/0x100
[  422.325991]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  422.331011]  ? __this_cpu_preempt_check+0x1c/0x20
[  422.335863]  __page_cache_release+0x10dc/0x2180
[  422.340533]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  422.345393]  ? print_usage_bug+0xc0/0xc0
[  422.349448]  ? lockdep_on+0x50/0x50
[  422.353072]  ? print_usage_bug+0xc0/0xc0
[  422.357132]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  422.361796]  ? trace_hardirqs_on+0xbd/0x310
[  422.366112]  ? kasan_check_read+0x11/0x20
[  422.370258]  ? kasan_check_read+0x11/0x20
[  422.374408]  ? graph_lock+0x9c/0x270
[  422.378119]  ? __lock_acquire+0x62f/0x4c20
[  422.382355]  ? __lock_acquire+0x62f/0x4c20
[  422.386598]  ? mark_held_locks+0x130/0x130
[  422.390836]  ? mark_held_locks+0x130/0x130
[  422.395071]  ? print_usage_bug+0xc0/0xc0
[  422.399149]  ? __lock_acquire+0x62f/0x4c20
[  422.403384]  ? mark_held_locks+0xc7/0x130
[  422.407526]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.412628]  ? zap_class+0x640/0x640
[  422.416342]  ? zap_class+0x640/0x640
[  422.420073]  ? PageHuge+0x183/0x2b0
[  422.423693]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  422.429583]  ? vma_kernel_pagesize+0xb0/0xb0
[  422.433992]  ? find_held_lock+0x36/0x1c0
[  422.438065]  __put_compound_page+0xa8/0xe0
[  422.442304]  release_pages+0xa68/0x26a0
[  422.446286]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  422.451133]  ? mark_held_locks+0xc7/0x130
[  422.455281]  ? free_unref_page+0x6e0/0x960
[  422.459529]  ? mark_held_locks+0xc7/0x130
[  422.463673]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.468426]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  422.472999]  ? retint_kernel+0x2d/0x2d
[  422.476880]  ? trace_hardirqs_on_caller+0xc0/0x310
[  422.481807]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.486565]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.491324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.496766]  ? llist_reverse_order+0x70/0x70
[  422.501169]  ? mark_free_pages+0x3c0/0x3c0
[  422.505404]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.510157]  ? retint_kernel+0x2d/0x2d
[  422.514046]  ? smp_call_function_single+0x351/0x660
[  422.519054]  ? smp_call_function_single+0x300/0x660
[  422.524076]  ? smp_call_function_single+0x302/0x660
[  422.529087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.534619]  ? smp_call_function_single+0x387/0x660
[  422.539631]  ? do_raw_spin_unlock+0xa7/0x330
[  422.544034]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  422.549917]  ? generic_exec_single+0x5f0/0x5f0
[  422.554492]  ? rcu_read_lock_sched_held+0x14f/0x180
[  422.559500]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  422.565384]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.570917]  ? zap_huge_pmd+0x3be/0x1780
[  422.574970]  ? kasan_check_read+0x11/0x20
[  422.579110]  ? __paravirt_pgd_alloc+0x10/0x10
[  422.583597]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.588605]  ? find_next_and_bit+0x183/0x1e0
[  422.593017]  ? smp_call_function_many+0x22e/0xae0
[  422.597854]  ? _raw_spin_unlock_irq+0x60/0x80
[  422.602343]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  422.608222]  ? zap_class+0x640/0x640
[  422.611932]  ? smp_call_function_single_async+0x370/0x370
[  422.617463]  ? __switch_to_asm+0x40/0x70
[  422.621519]  ? __switch_to_asm+0x34/0x70
[  422.625571]  ? __switch_to_asm+0x40/0x70
[  422.629625]  ? __switch_to_asm+0x34/0x70
[  422.633676]  ? __switch_to_asm+0x40/0x70
[  422.637727]  ? __switch_to_asm+0x34/0x70
[  422.641776]  ? __switch_to_asm+0x40/0x70
[  422.645840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.651375]  ? check_preemption_disabled+0x48/0x280
[  422.656403]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  422.662291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.667835]  ? on_each_cpu_mask+0x18b/0x240
[  422.672153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.677694]  ? on_each_cpu_cond_mask+0x194/0x210
[  422.682443]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  422.688330]  ? on_each_cpu_mask+0x240/0x240
[  422.692663]  ? native_flush_tlb_others+0x2ea/0x690
[  422.697587]  ? initialize_tlbstate_and_flush+0x380/0x380
[  422.703035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.708571]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.714107]  ? lru_add_drain_cpu+0x1c0/0x500
[  422.718522]  free_pages_and_swap_cache+0x475/0x6f0
[  422.723464]  ? free_page_and_swap_cache+0x950/0x950
[  422.728472]  ? cpumask_any_but+0xb1/0xe0
[  422.732543]  ? native_flush_tlb_others+0x690/0x690
[  422.737476]  ? prepare_to_wait_event+0x39f/0xa10
[  422.742228]  ? tlb_table_flush+0xb4/0x5c0
[  422.746388]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.751487]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.756598]  tlb_flush_mmu_free+0xcf/0x170
[  422.760830]  tlb_flush_mmu+0x58/0x520
[  422.764628]  arch_tlb_finish_mmu+0x43/0x3c0
[  422.768951]  tlb_finish_mmu+0x140/0x1f0
[  422.772925]  ? tlb_gather_mmu+0x440/0x440
[  422.777072]  ? kasan_check_write+0x14/0x20
[  422.781308]  __oom_reap_task_mm+0x14e/0x410
[  422.785631]  ? process_shares_mm+0x460/0x460
[  422.790055]  oom_reaper+0x2b7/0x11e0
[  422.793773]  ? __oom_reap_task_mm+0x410/0x410
[  422.798263]  ? lock_pin_lock+0x350/0x350
[  422.802326]  ? finish_wait+0x430/0x430
[  422.806217]  ? __schedule+0x168a/0x21d0
[  422.810184]  ? __switch_to_asm+0x40/0x70
[  422.814236]  ? __switch_to_asm+0x40/0x70
[  422.818314]  ? zap_class+0x640/0x640
[  422.822045]  ? __sched_text_start+0x8/0x8
[  422.826194]  ? find_held_lock+0x36/0x1c0
[  422.830260]  ? __kthread_parkme+0xce/0x1a0
[  422.834497]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.839595]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.844691]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  422.849287]  ? trace_hardirqs_on+0xbd/0x310
[  422.853600]  ? kasan_check_read+0x11/0x20
[  422.857745]  ? __kthread_parkme+0xce/0x1a0
[  422.861992]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.867104]  ? preempt_schedule+0x4d/0x60
[  422.871251]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.876356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.881885]  ? __kthread_parkme+0xfb/0x1a0
[  422.886114]  ? __oom_reap_task_mm+0x410/0x410
[  422.890601]  kthread+0x35a/0x440
[  422.893960]  ? kthread_stop+0x900/0x900
[  422.898467]  ret_from_fork+0x3a/0x50
[  422.902186] warn_alloc_show_mem: 1 callbacks suppressed
[  422.902195] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  422.902197] Mem-Info:
[  422.902227] active_anon:51248 inactive_anon:188 isolated_anon:0
[  422.902227]  active_file:12 inactive_file:10 isolated_file:7
[  422.902227]  unevictable:0 dirty:3 writeback:1 unstable:0
[  422.902227]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  422.902227]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  422.902227]  free:13731 free_pcp:88 free_cma:0
[  422.907556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.914826] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.917214] Call Trace:
[  422.949982] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  422.959324]  <IRQ>
[  422.986969] lowmem_reserve[]: 0 2818 6321 6321
[  422.989544]  dump_stack+0x244/0x39d
[  423.015635] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  423.017866]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.022414] lowmem_reserve[]: 0 0 3503 3503
[  423.026037]  warn_alloc.cold.116+0xb7/0x1bd
[  423.053238] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  423.058421]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.062712] lowmem_reserve[]: 0 0 0 0
[  423.067022]  ? lock_downgrade+0x900/0x900
[  423.096048] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  423.100888]  ? trace_hardirqs_off+0xb8/0x310
[  423.104656] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  423.108797]  ? trace_hardirqs_off+0xb8/0x310
[  423.122285] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  423.126685]  __alloc_pages_slowpath+0x26e8/0x2e10
[  423.142004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  423.146420]  ? warn_alloc+0x120/0x120
[  423.161199] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  423.166049]  ? print_usage_bug+0xc0/0xc0
[  423.174853] 275 total pagecache pages
[  423.178640]  ? warn_alloc+0x120/0x120
[  423.187201] 0 pages in swap cache
[  423.191254]  ? warn_alloc+0x120/0x120
[  423.195045] Swap cache stats: add 0, delete 0, find 0/0
[  423.198830]  ? print_usage_bug+0xc0/0xc0
[  423.202424] Free swap  = 0kB
[  423.206210]  ? kvm_clock_read+0x18/0x30
[  423.211544] Total swap = 0kB
[  423.215601]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  423.218589] 1965979 pages RAM
[  423.222551]  ? print_usage_bug+0xc0/0xc0
[  423.225561] 0 pages HighMem/MovableOnly
[  423.230566]  ? __lock_acquire+0x62f/0x4c20
[  423.233645] 342854 pages reserved
[  423.237691]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.241632] 0 pages cma reserved
[  423.245853]  ? should_fail+0x22d/0xd01
[  423.249413] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.254802]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.254821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.258159] oom_reaper cpuset=/ mems_allowed=0
[  423.262036]  ? __lock_acquire+0x62f/0x4c20
[  423.291379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.296479]  ? __lock_acquire+0x62f/0x4c20
[  423.300710]  ? should_fail+0x22d/0xd01
[  423.304587]  ? rcu_irq_exit+0x1a2/0x390
[  423.308564]  ? mark_held_locks+0x130/0x130
[  423.312800]  ? mark_held_locks+0x130/0x130
[  423.317036]  ? mark_held_locks+0xc7/0x130
[  423.321180]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  423.326197]  ? zap_class+0x640/0x640
[  423.329925]  ? print_usage_bug+0xc0/0xc0
[  423.333985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.339516]  ? check_preemption_disabled+0x48/0x280
[  423.344537]  ? __lock_is_held+0xb5/0x140
[  423.348600]  __alloc_pages_nodemask+0xa80/0xde0
[  423.353265]  ? zap_class+0x640/0x640
[  423.356980]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  423.362000]  ? find_held_lock+0x36/0x1c0
[  423.366063]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.370726]  ? lock_downgrade+0x900/0x900
[  423.374877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.380416]  cache_grow_begin+0xa5/0x8c0
[  423.384476]  ? do_raw_spin_unlock+0xa7/0x330
[  423.388884]  fallback_alloc+0x204/0x2e0
[  423.392861]  ____cache_alloc_node+0x1c7/0x1e0
[  423.397353]  kmem_cache_alloc_node+0xe3/0x730
[  423.401846]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.406087]  __alloc_skb+0x119/0x770
[  423.409796]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.415067]  ? netdev_alloc_frag+0x1f0/0x1f0
[  423.419467]  ? lock_downgrade+0x900/0x900
[  423.423614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.429143]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.434593]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.440040]  ? addrconf_rs_timer+0x690/0x690
[  423.444451]  ndisc_alloc_skb+0x144/0x340
[  423.448509]  ndisc_send_rs+0x331/0x6e0
[  423.452394]  addrconf_rs_timer+0x314/0x690
[  423.456632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.460868]  call_timer_fn+0x272/0x920
[  423.464747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.468976]  ? process_timeout+0x40/0x40
[  423.473039]  ? __run_timers+0x7da/0xc70
[  423.477014]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.481500]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.485985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.490221]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.494803]  ? trace_hardirqs_on+0xbd/0x310
[  423.499115]  ? kasan_check_read+0x11/0x20
[  423.503261]  ? __run_timers+0x7da/0xc70
[  423.507239]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.512338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.516575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.520804]  __run_timers+0x7e5/0xc70
[  423.524609]  ? timer_fixup_init+0x70/0x70
[  423.528756]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.533769]  ? zap_class+0x640/0x640
[  423.537479]  ? enqueue_hrtimer+0x1a5/0x560
[  423.541708]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.546897]  ? find_held_lock+0x36/0x1c0
[  423.550955]  ? zap_class+0x640/0x640
[  423.554666]  ? pvclock_read_flags+0x160/0x160
[  423.559155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.564685]  ? check_preemption_disabled+0x48/0x280
[  423.569702]  ? __lock_is_held+0xb5/0x140
[  423.573769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.579300]  ? check_preemption_disabled+0x48/0x280
[  423.584316]  run_timer_softirq+0x52/0xb0
[  423.588370]  ? rcu_read_lock_sched_held+0x14f/0x180
[  423.593382]  __do_softirq+0x308/0xb7e
[  423.597180]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  423.601674]  ? lock_downgrade+0x900/0x900
[  423.605820]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  423.610921]  ? pvclock_read_flags+0x160/0x160
[  423.615415]  ? lapic_next_event+0x5a/0x90
[  423.619563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.625101]  ? kvm_clock_read+0x18/0x30
[  423.629069]  ? kvm_sched_clock_read+0x9/0x20
[  423.633473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.639012]  ? check_preemption_disabled+0x48/0x280
[  423.644028]  irq_exit+0x17f/0x1c0
[  423.647477]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.652316]  ? smp_reschedule_interrupt+0x109/0x650
[  423.657328]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.663214]  ? interrupt_entry+0xb5/0xc0
[  423.667278]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.672287]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.677325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.682162]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.687168]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.692187]  ? task_prio+0x50/0x50
[  423.695745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.701281]  ? check_preemption_disabled+0x48/0x280
[  423.706294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.711143]  apic_timer_interrupt+0xf/0x20
[  423.715363]  </IRQ>
[  423.717594] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  423.722517] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  423.741893] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.749595] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  423.756856] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  423.764136] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  423.771408] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  423.778755] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  423.786061]  skb_clone+0x1bb/0x500
[  423.789599]  ? skb_split+0x11e0/0x11e0
[  423.793483]  ? preempt_notifier_register+0x200/0x200
[  423.798582]  ? __switch_to_asm+0x34/0x70
[  423.802635]  ? __switch_to_asm+0x34/0x70
[  423.806697]  ? __switch_to_asm+0x40/0x70
[  423.810747]  ? __switch_to_asm+0x34/0x70
[  423.814827]  ? __switch_to_asm+0x40/0x70
[  423.818887]  ? __switch_to_asm+0x40/0x70
[  423.822937]  ? __switch_to_asm+0x34/0x70
[  423.826990]  ? __switch_to_asm+0x34/0x70
[  423.831045]  ? __switch_to_asm+0x40/0x70
[  423.835101]  ? __switch_to_asm+0x34/0x70
[  423.839162]  bpf_clone_redirect+0xb9/0x490
[  423.843794]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  423.848806]  ? __sched_text_start+0x8/0x8
[  423.852967]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.857726]  ? find_held_lock+0x36/0x1c0
[  423.862134]  ? lock_acquire+0x1ed/0x520
[  423.866103]  ? bpf_test_run+0x3cb/0x780
[  423.870076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.875610]  ? check_preemption_disabled+0x48/0x280
[  423.880629]  ? kasan_check_read+0x11/0x20
[  423.884774]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.890046]  ? rcu_softirq_qs+0x20/0x20
[  423.894013]  ? preempt_schedule+0x4d/0x60
[  423.898155]  ? ___preempt_schedule+0x16/0x18
[  423.902578]  ? bpf_test_run+0x25d/0x780
[  423.906559]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.910962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.916493]  ? bpf_test_init.isra.10+0x70/0x100
[  423.921161]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  423.925924]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.930759]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.936291]  ? fput+0x130/0x1a0
[  423.939568]  ? __bpf_prog_get+0x9b/0x290
[  423.943630]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.948463]  ? bpf_prog_test_run+0x130/0x1a0
[  423.952872]  ? __x64_sys_bpf+0x3d8/0x520
[  423.956934]  ? bpf_prog_get+0x20/0x20
[  423.960745]  ? do_syscall_64+0x1b9/0x820
[  423.964798]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.970171]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.975114]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.980140]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.985160]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  423.991835]  ? __switch_to_asm+0x40/0x70
[  423.995902]  ? __switch_to_asm+0x34/0x70
[  423.999968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.004814]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.010194] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  424.010263] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  424.017118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.017123] Call Trace:
[  424.017128]  <IRQ>
[  424.017145]  dump_stack+0x244/0x39d
[  424.017163]  ? dump_stack_print_info.cold.1+0x20/0x20
[  424.023682] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.032992]  warn_alloc.cold.116+0xb7/0x1bd
[  424.035560] syz-executor3 cpuset=syz3 mems_allowed=0
[  424.037702]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.071242]  ? lock_downgrade+0x900/0x900
[  424.075394]  ? trace_hardirqs_off+0xb8/0x310
[  424.079800]  ? trace_hardirqs_off+0xb8/0x310
[  424.084215]  __alloc_pages_slowpath+0x26e8/0x2e10
[  424.089078]  ? warn_alloc+0x120/0x120
[  424.092882]  ? warn_alloc+0x120/0x120
[  424.096682]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.101704]  ? warn_alloc+0x120/0x120
[  424.105503]  ? print_usage_bug+0xc0/0xc0
[  424.109560]  ? print_usage_bug+0xc0/0xc0
[  424.113614]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.118804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.124358]  ? should_fail+0x22d/0xd01
[  424.128242]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.133343]  ? __lock_acquire+0x62f/0x4c20
[  424.137573]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.142680]  ? should_fail+0x22d/0xd01
[  424.146576]  ? mark_held_locks+0x130/0x130
[  424.150810]  ? mark_held_locks+0x130/0x130
[  424.155036]  ? print_usage_bug+0xc0/0xc0
[  424.159089]  ? update_stack_state+0x1a5/0x690
[  424.163586]  ? zap_class+0x640/0x640
[  424.167290]  ? ret_from_fork+0x3a/0x50
[  424.171175]  ? __lock_acquire+0x62f/0x4c20
[  424.175419]  ? __lock_acquire+0x62f/0x4c20
[  424.179648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.185185]  ? check_preemption_disabled+0x48/0x280
[  424.190203]  ? __lock_is_held+0xb5/0x140
[  424.194265]  __alloc_pages_nodemask+0xa80/0xde0
[  424.198925]  ? zap_class+0x640/0x640
[  424.202636]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  424.207671]  ? find_held_lock+0x36/0x1c0
[  424.211743]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.216419]  ? lock_downgrade+0x900/0x900
[  424.220566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.226100]  cache_grow_begin+0xa5/0x8c0
[  424.230164]  ? do_raw_spin_unlock+0xa7/0x330
[  424.234576]  fallback_alloc+0x204/0x2e0
[  424.238551]  ____cache_alloc_node+0x1c7/0x1e0
[  424.243044]  kmem_cache_alloc_node+0xe3/0x730
[  424.247532]  ? mark_held_locks+0xc7/0x130
[  424.251691]  __alloc_skb+0x119/0x770
[  424.255403]  ? netdev_alloc_frag+0x1f0/0x1f0
[  424.259801]  ? do_raw_spin_trylock+0x270/0x270
[  424.264376]  ? kmem_cache_alloc_trace+0x353/0x750
[  424.269214]  ? queue_work_on+0x12c/0x1e0
[  424.273277]  ? switchdev_port_obj_del+0xdc/0x440
[  424.278029]  ? switchdev_trans_item_enqueue+0x260/0x260
[  424.283390]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  424.288410]  __br_mdb_notify+0x4ff/0x15d0
[  424.292552]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.297659]  ? __br_mdb_add+0x7f0/0x7f0
[  424.301638]  ? mark_held_locks+0x130/0x130
[  424.305879]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.310979]  ? debug_object_assert_init+0x368/0x4b0
[  424.315996]  ? debug_object_init_on_stack+0x20/0x20
[  424.321023]  ? zap_class+0x640/0x640
[  424.324736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.330275]  br_mdb_notify+0x310/0x410
[  424.334179]  ? br_mdb_dump+0x27b0/0x27b0
[  424.338256]  br_multicast_del_pg+0x3df/0x790
[  424.342671]  ? br_mdb_ip_get+0x940/0x940
[  424.346729]  ? rwlock_bug.part.2+0x90/0x90
[  424.350961]  ? __lock_is_held+0xb5/0x140
[  424.355025]  br_multicast_port_group_expired+0x189/0x1e0
[  424.360471]  call_timer_fn+0x272/0x920
[  424.364372]  ? br_multicast_del_pg+0x790/0x790
[  424.368947]  ? process_timeout+0x40/0x40
[  424.373011]  ? mark_held_locks+0xc7/0x130
[  424.377160]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.381650]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.386150]  ? br_multicast_del_pg+0x790/0x790
[  424.390726]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.395306]  ? trace_hardirqs_on+0xbd/0x310
[  424.399623]  ? kasan_check_read+0x11/0x20
[  424.403766]  ? __run_timers+0x7da/0xc70
[  424.407736]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.412835]  ? br_multicast_del_pg+0x790/0x790
[  424.417420]  ? br_multicast_del_pg+0x790/0x790
[  424.421994]  __run_timers+0x7e5/0xc70
[  424.425797]  ? timer_fixup_init+0x70/0x70
[  424.429941]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.434949]  ? zap_class+0x640/0x640
[  424.438671]  ? print_usage_bug+0xc0/0xc0
[  424.442726]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.447916]  ? find_held_lock+0x36/0x1c0
[  424.451981]  ? zap_class+0x640/0x640
[  424.455697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.461233]  ? check_preemption_disabled+0x48/0x280
[  424.466253]  ? __lock_is_held+0xb5/0x140
[  424.470315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.475850]  ? check_preemption_disabled+0x48/0x280
[  424.480866]  run_timer_softirq+0x52/0xb0
[  424.484922]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.489932]  __do_softirq+0x308/0xb7e
[  424.493732]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  424.498224]  ? lock_downgrade+0x900/0x900
[  424.502375]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.507482]  ? pvclock_read_flags+0x160/0x160
[  424.511973]  ? lapic_next_event+0x5a/0x90
[  424.516138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.521690]  ? kvm_clock_read+0x18/0x30
[  424.525664]  ? kvm_sched_clock_read+0x9/0x20
[  424.530069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.535601]  ? check_preemption_disabled+0x48/0x280
[  424.540620]  irq_exit+0x17f/0x1c0
[  424.544085]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.548940]  ? smp_reschedule_interrupt+0x109/0x650
[  424.553951]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.559831]  ? interrupt_entry+0xb5/0xc0
[  424.563889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.568896]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.573906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.578744]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.583751]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.588760]  ? task_prio+0x50/0x50
[  424.592297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.597828]  ? check_preemption_disabled+0x48/0x280
[  424.602846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.607691]  apic_timer_interrupt+0xf/0x20
[  424.611921]  </IRQ>
[  424.614170] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  424.619882] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  424.638776] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  424.646477] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  424.653737] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  424.660999] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  424.668262] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  424.675522] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  424.682802]  ? propagate_protected_usage+0x219/0x510
[  424.687914]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  424.693185]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.697771]  ? find_held_lock+0x36/0x1c0
[  424.701848]  page_counter_cancel+0x39/0x60
[  424.706081]  page_counter_uncharge+0x33/0x70
[  424.710496]  uncharge_batch+0xbb/0xb00
[  424.714383]  mem_cgroup_uncharge+0xb9/0x100
[  424.718699]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  424.723718]  ? __this_cpu_preempt_check+0x1c/0x20
[  424.728566]  __page_cache_release+0x10dc/0x2180
[  424.733236]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  424.738073]  ? print_usage_bug+0xc0/0xc0
[  424.742138]  ? lockdep_on+0x50/0x50
[  424.745765]  ? print_usage_bug+0xc0/0xc0
[  424.749818]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.754395]  ? trace_hardirqs_on+0xbd/0x310
[  424.758722]  ? kasan_check_read+0x11/0x20
[  424.762869]  ? kasan_check_read+0x11/0x20
[  424.767009]  ? graph_lock+0x9c/0x270
[  424.770720]  ? __lock_acquire+0x62f/0x4c20
[  424.774955]  ? __lock_acquire+0x62f/0x4c20
[  424.779194]  ? mark_held_locks+0x130/0x130
[  424.783431]  ? mark_held_locks+0x130/0x130
[  424.787663]  ? print_usage_bug+0xc0/0xc0
[  424.791737]  ? __lock_acquire+0x62f/0x4c20
[  424.795971]  ? mark_held_locks+0xc7/0x130
[  424.800120]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.805222]  ? zap_class+0x640/0x640
[  424.808945]  ? zap_class+0x640/0x640
[  424.812657]  ? PageHuge+0x183/0x2b0
[  424.816280]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  424.822158]  ? vma_kernel_pagesize+0xb0/0xb0
[  424.826567]  ? find_held_lock+0x36/0x1c0
[  424.830641]  __put_compound_page+0xa8/0xe0
[  424.834872]  release_pages+0xa68/0x26a0
[  424.838854]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  424.843696]  ? mark_held_locks+0xc7/0x130
[  424.847869]  ? free_unref_page+0x6e0/0x960
[  424.852141]  ? mark_held_locks+0xc7/0x130
[  424.856285]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.861040]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.865615]  ? retint_kernel+0x2d/0x2d
[  424.869514]  ? trace_hardirqs_on_caller+0xc0/0x310
[  424.874439]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.879190]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.883941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.889387]  ? llist_reverse_order+0x70/0x70
[  424.893801]  ? mark_free_pages+0x3c0/0x3c0
[  424.898572]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.903330]  ? retint_kernel+0x2d/0x2d
[  424.907222]  ? smp_call_function_single+0x351/0x660
[  424.912238]  ? smp_call_function_single+0x300/0x660
[  424.917252]  ? smp_call_function_single+0x302/0x660
[  424.922268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.927798]  ? smp_call_function_single+0x387/0x660
[  424.932812]  ? do_raw_spin_unlock+0xa7/0x330
[  424.937216]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  424.943103]  ? generic_exec_single+0x5f0/0x5f0
[  424.947677]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.952690]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  424.958575]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.964115]  ? zap_huge_pmd+0x3be/0x1780
[  424.968255]  ? kasan_check_read+0x11/0x20
[  424.972402]  ? __paravirt_pgd_alloc+0x10/0x10
[  424.976891]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.981903]  ? find_next_and_bit+0x183/0x1e0
[  424.986315]  ? smp_call_function_many+0x22e/0xae0
[  424.991156]  ? _raw_spin_unlock_irq+0x60/0x80
[  424.995647]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  425.001527]  ? zap_class+0x640/0x640
[  425.005237]  ? smp_call_function_single_async+0x370/0x370
[  425.010779]  ? __switch_to_asm+0x40/0x70
[  425.014842]  ? __switch_to_asm+0x34/0x70
[  425.018893]  ? __switch_to_asm+0x40/0x70
[  425.022944]  ? __switch_to_asm+0x34/0x70
[  425.026998]  ? __switch_to_asm+0x40/0x70
[  425.031049]  ? __switch_to_asm+0x34/0x70
[  425.035107]  ? __switch_to_asm+0x40/0x70
[  425.039177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.044709]  ? check_preemption_disabled+0x48/0x280
[  425.049725]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  425.055604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.061140]  ? on_each_cpu_mask+0x18b/0x240
[  425.065458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.070987]  ? on_each_cpu_cond_mask+0x194/0x210
[  425.075741]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  425.081624]  ? on_each_cpu_mask+0x240/0x240
[  425.085953]  ? native_flush_tlb_others+0x2ea/0x690
[  425.090878]  ? initialize_tlbstate_and_flush+0x380/0x380
[  425.096408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.101942]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.107472]  ? lru_add_drain_cpu+0x1c0/0x500
[  425.111887]  free_pages_and_swap_cache+0x475/0x6f0
[  425.116823]  ? free_page_and_swap_cache+0x950/0x950
[  425.121833]  ? cpumask_any_but+0xb1/0xe0
[  425.125899]  ? native_flush_tlb_others+0x690/0x690
[  425.130832]  ? prepare_to_wait_event+0x39f/0xa10
[  425.135579]  ? tlb_table_flush+0xb4/0x5c0
[  425.139721]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.144814]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.149912]  tlb_flush_mmu_free+0xcf/0x170
[  425.154164]  tlb_flush_mmu+0x58/0x520
[  425.157965]  arch_tlb_finish_mmu+0x43/0x3c0
[  425.162281]  tlb_finish_mmu+0x140/0x1f0
[  425.166249]  ? tlb_gather_mmu+0x440/0x440
[  425.170399]  ? kasan_check_write+0x14/0x20
[  425.174631]  __oom_reap_task_mm+0x14e/0x410
[  425.178952]  ? process_shares_mm+0x460/0x460
[  425.183374]  oom_reaper+0x2b7/0x11e0
[  425.187096]  ? __oom_reap_task_mm+0x410/0x410
[  425.191586]  ? lock_pin_lock+0x350/0x350
[  425.195647]  ? finish_wait+0x430/0x430
[  425.199536]  ? __schedule+0x168a/0x21d0
[  425.203502]  ? __switch_to_asm+0x40/0x70
[  425.207554]  ? __switch_to_asm+0x40/0x70
[  425.211625]  ? zap_class+0x640/0x640
[  425.215343]  ? __sched_text_start+0x8/0x8
[  425.219492]  ? find_held_lock+0x36/0x1c0
[  425.223555]  ? __kthread_parkme+0xce/0x1a0
[  425.227787]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.232881]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.237977]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  425.242556]  ? trace_hardirqs_on+0xbd/0x310
[  425.246870]  ? kasan_check_read+0x11/0x20
[  425.251016]  ? __kthread_parkme+0xce/0x1a0
[  425.255244]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.260347]  ? preempt_schedule+0x4d/0x60
[  425.264491]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.269591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.275123]  ? __kthread_parkme+0xfb/0x1a0
[  425.279356]  ? __oom_reap_task_mm+0x410/0x410
[  425.283844]  kthread+0x35a/0x440
[  425.287204]  ? kthread_stop+0x900/0x900
[  425.291176]  ret_from_fork+0x3a/0x50
[  425.294897] warn_alloc_show_mem: 1 callbacks suppressed
[  425.294906] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  425.294908] Mem-Info:
[  425.294937] active_anon:51248 inactive_anon:188 isolated_anon:0
[  425.294937]  active_file:12 inactive_file:10 isolated_file:7
[  425.294937]  unevictable:0 dirty:3 writeback:1 unstable:0
[  425.294937]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  425.294937]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  425.294937]  free:13731 free_pcp:88 free_cma:0
[  425.300265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.300272] Call Trace:
[  425.307544] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.309930]  <IRQ>
[  425.342703] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.352050]  dump_stack+0x244/0x39d
[  425.354612] lowmem_reserve[]: 0 2818 6321 6321
[  425.382271]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.384390] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.410494]  warn_alloc.cold.116+0xb7/0x1bd
[  425.414082] lowmem_reserve[]: 0 0 3503 3503
[  425.418658]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.423819] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  425.450961]  ? lock_downgrade+0x900/0x900
[  425.455250] lowmem_reserve[]: 0 0 0 0
[  425.459575]  ? trace_hardirqs_off+0xb8/0x310
[  425.464389] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  425.493450]  ? trace_hardirqs_off+0xb8/0x310
[  425.497579] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  425.501371]  __alloc_pages_slowpath+0x26e8/0x2e10
[  425.505755] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  425.519290]  ? warn_alloc+0x120/0x120
[  425.523656] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.538984]  ? print_usage_bug+0xc0/0xc0
[  425.543796] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.543804] 275 total pagecache pages
[  425.558618]  ? warn_alloc+0x120/0x120
[  425.562395] 0 pages in swap cache
[  425.571216]  ? warn_alloc+0x120/0x120
[  425.575262] Swap cache stats: add 0, delete 0, find 0/0
[  425.583818]  ? print_usage_bug+0xc0/0xc0
[  425.587606] Free swap  = 0kB
[  425.591395]  ? print_usage_bug+0xc0/0xc0
[  425.594814] Total swap = 0kB
[  425.598600]  ? __lock_acquire+0x62f/0x4c20
[  425.603932] 1965979 pages RAM
[  425.607979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.610966] 0 pages HighMem/MovableOnly
[  425.615010]  ? should_fail+0x22d/0xd01
[  425.617998] 342854 pages reserved
[  425.622226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.625298] 0 pages cma reserved
[  425.630819]  ? __lock_acquire+0x62f/0x4c20
[  425.634890] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.638635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.642068] oom_reaper cpuset=/ mems_allowed=0
[  425.647154]  ? __lock_acquire+0x62f/0x4c20
[  425.647169]  ? should_fail+0x22d/0xd01
[  425.682704]  ? find_held_lock+0x36/0x1c0
[  425.686765]  ? mark_held_locks+0x130/0x130
[  425.691001]  ? mark_held_locks+0x130/0x130
[  425.695237]  ? zap_class+0x640/0x640
[  425.698942]  ? zap_class+0x640/0x640
[  425.702650]  ? print_usage_bug+0xc0/0xc0
[  425.706708]  ? do_raw_spin_unlock+0xa7/0x330
[  425.711131]  ? zap_class+0x640/0x640
[  425.714841]  ? print_usage_bug+0xc0/0xc0
[  425.718895]  ? wq_watchdog_touch+0x9c/0xfe
[  425.723129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.728661]  ? check_preemption_disabled+0x48/0x280
[  425.734208]  ? __lock_is_held+0xb5/0x140
[  425.738271]  __alloc_pages_nodemask+0xa80/0xde0
[  425.742934]  ? zap_class+0x640/0x640
[  425.746647]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  425.751670]  ? find_held_lock+0x36/0x1c0
[  425.755735]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.760398]  ? lock_downgrade+0x900/0x900
[  425.764545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.770085]  cache_grow_begin+0xa5/0x8c0
[  425.774140]  ? do_raw_spin_unlock+0xa7/0x330
[  425.778549]  fallback_alloc+0x204/0x2e0
[  425.782520]  ____cache_alloc_node+0x1c7/0x1e0
[  425.787016]  kmem_cache_alloc_node+0xe3/0x730
[  425.791514]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.795750]  __alloc_skb+0x119/0x770
[  425.799455]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.804728]  ? netdev_alloc_frag+0x1f0/0x1f0
[  425.809129]  ? lock_downgrade+0x900/0x900
[  425.813275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.818807]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.824258]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.829703]  ? addrconf_rs_timer+0x690/0x690
[  425.834117]  ndisc_alloc_skb+0x144/0x340
[  425.838174]  ndisc_send_rs+0x331/0x6e0
[  425.842064]  addrconf_rs_timer+0x314/0x690
[  425.846300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.850535]  call_timer_fn+0x272/0x920
[  425.854415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.858642]  ? process_timeout+0x40/0x40
[  425.862713]  ? __run_timers+0x7da/0xc70
[  425.866685]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.871175]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.875664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.879904]  ? lockdep_hardirqs_on+0x296/0x5b0
[  425.884482]  ? trace_hardirqs_on+0xbd/0x310
[  425.888797]  ? kasan_check_read+0x11/0x20
[  425.892939]  ? __run_timers+0x7da/0xc70
[  425.896908]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.902008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.906252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.910483]  __run_timers+0x7e5/0xc70
[  425.914288]  ? timer_fixup_init+0x70/0x70
[  425.918434]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.923448]  ? zap_class+0x640/0x640
[  425.927169]  ? enqueue_hrtimer+0x1a5/0x560
[  425.931397]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.936591]  ? find_held_lock+0x36/0x1c0
[  425.940649]  ? zap_class+0x640/0x640
[  425.944361]  ? pvclock_read_flags+0x160/0x160
[  425.948853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.954388]  ? check_preemption_disabled+0x48/0x280
[  425.959405]  ? __lock_is_held+0xb5/0x140
[  425.963463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.969007]  ? check_preemption_disabled+0x48/0x280
[  425.974048]  run_timer_softirq+0x52/0xb0
[  425.978125]  ? rcu_read_lock_sched_held+0x14f/0x180
[  425.983135]  __do_softirq+0x308/0xb7e
[  425.986933]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.991419]  ? lock_downgrade+0x900/0x900
[  425.995569]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.000762]  ? pvclock_read_flags+0x160/0x160
[  426.005254]  ? lapic_next_event+0x5a/0x90
[  426.009399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.014935]  ? kvm_clock_read+0x18/0x30
[  426.018902]  ? kvm_sched_clock_read+0x9/0x20
[  426.023309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.028841]  ? check_preemption_disabled+0x48/0x280
[  426.033860]  irq_exit+0x17f/0x1c0
[  426.037307]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.042141]  ? smp_reschedule_interrupt+0x109/0x650
[  426.047155]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.053039]  ? interrupt_entry+0xb5/0xc0
[  426.057094]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.062103]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.067113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.071949]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.076963]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.081969]  ? task_prio+0x50/0x50
[  426.085509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.091043]  ? check_preemption_disabled+0x48/0x280
[  426.096063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.100907]  apic_timer_interrupt+0xf/0x20
[  426.105132]  </IRQ>
[  426.107366] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  426.112291] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  426.131180] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  426.138880] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.146141] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  426.153399] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  426.160659] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  426.167923] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  426.175220]  skb_clone+0x1bb/0x500
[  426.178762]  ? skb_split+0x11e0/0x11e0
[  426.182645]  ? preempt_notifier_register+0x200/0x200
[  426.187738]  ? __switch_to_asm+0x34/0x70
[  426.191792]  ? __switch_to_asm+0x34/0x70
[  426.195842]  ? __switch_to_asm+0x40/0x70
[  426.199897]  ? __switch_to_asm+0x34/0x70
[  426.203952]  ? __switch_to_asm+0x40/0x70
[  426.208019]  ? __switch_to_asm+0x40/0x70
[  426.212075]  ? __switch_to_asm+0x34/0x70
[  426.216133]  ? __switch_to_asm+0x34/0x70
[  426.220185]  ? __switch_to_asm+0x40/0x70
[  426.224237]  ? __switch_to_asm+0x34/0x70
[  426.228294]  bpf_clone_redirect+0xb9/0x490
[  426.232532]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  426.237541]  ? __sched_text_start+0x8/0x8
[  426.241686]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.246448]  ? find_held_lock+0x36/0x1c0
[  426.250860]  ? lock_acquire+0x1ed/0x520
[  426.254826]  ? bpf_test_run+0x3cb/0x780
[  426.258794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.264324]  ? check_preemption_disabled+0x48/0x280
[  426.269337]  ? kasan_check_read+0x11/0x20
[  426.273478]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.278833]  ? rcu_softirq_qs+0x20/0x20
[  426.282801]  ? preempt_schedule+0x4d/0x60
[  426.286942]  ? ___preempt_schedule+0x16/0x18
[  426.291353]  ? bpf_test_run+0x25d/0x780
[  426.295340]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.299744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.305274]  ? bpf_test_init.isra.10+0x70/0x100
[  426.309940]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  426.314699]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.319534]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.325066]  ? fput+0x130/0x1a0
[  426.328341]  ? __bpf_prog_get+0x9b/0x290
[  426.332484]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.337333]  ? bpf_prog_test_run+0x130/0x1a0
[  426.341757]  ? __x64_sys_bpf+0x3d8/0x520
[  426.345812]  ? bpf_prog_get+0x20/0x20
[  426.349627]  ? do_syscall_64+0x1b9/0x820
[  426.353680]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.359040]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.363964]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.368990]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.374015]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  426.380674]  ? __switch_to_asm+0x40/0x70
[  426.384726]  ? __switch_to_asm+0x34/0x70
[  426.388785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.393627]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.399014] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  426.399091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  426.405959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.412515] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.421767] Call Trace:
[  426.432230] syz-executor3 cpuset=syz3 mems_allowed=0
[  426.435024]  <IRQ>
[  426.442246]  dump_stack+0x244/0x39d
[  426.445871]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.451067]  warn_alloc.cold.116+0xb7/0x1bd
[  426.455384]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.460226]  ? lock_downgrade+0x900/0x900
[  426.464375]  ? trace_hardirqs_off+0xb8/0x310
[  426.468782]  ? trace_hardirqs_off+0xb8/0x310
[  426.473193]  __alloc_pages_slowpath+0x26e8/0x2e10
[  426.478053]  ? warn_alloc+0x120/0x120
[  426.481857]  ? warn_alloc+0x120/0x120
[  426.485656]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.490666]  ? warn_alloc+0x120/0x120
[  426.494465]  ? print_usage_bug+0xc0/0xc0
[  426.498528]  ? print_usage_bug+0xc0/0xc0
[  426.502587]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.507781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.513316]  ? should_fail+0x22d/0xd01
[  426.517202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.522299]  ? __lock_acquire+0x62f/0x4c20
[  426.526542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.531639]  ? should_fail+0x22d/0xd01
[  426.535536]  ? mark_held_locks+0x130/0x130
[  426.539766]  ? mark_held_locks+0x130/0x130
[  426.543998]  ? print_usage_bug+0xc0/0xc0
[  426.548053]  ? update_stack_state+0x1a5/0x690
[  426.552549]  ? zap_class+0x640/0x640
[  426.556265]  ? ret_from_fork+0x3a/0x50
[  426.560156]  ? __lock_acquire+0x62f/0x4c20
[  426.564384]  ? __lock_acquire+0x62f/0x4c20
[  426.568621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.574154]  ? check_preemption_disabled+0x48/0x280
[  426.579176]  ? __lock_is_held+0xb5/0x140
[  426.583241]  __alloc_pages_nodemask+0xa80/0xde0
[  426.587907]  ? zap_class+0x640/0x640
[  426.591619]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  426.596643]  ? find_held_lock+0x36/0x1c0
[  426.600705]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.605371]  ? lock_downgrade+0x900/0x900
[  426.609522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.615067]  cache_grow_begin+0xa5/0x8c0
[  426.619123]  ? do_raw_spin_unlock+0xa7/0x330
[  426.623535]  fallback_alloc+0x204/0x2e0
[  426.627520]  ____cache_alloc_node+0x1c7/0x1e0
[  426.632013]  kmem_cache_alloc_node+0xe3/0x730
[  426.636507]  ? mark_held_locks+0xc7/0x130
[  426.640656]  __alloc_skb+0x119/0x770
[  426.644369]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.648769]  ? do_raw_spin_trylock+0x270/0x270
[  426.653354]  ? kmem_cache_alloc_trace+0x353/0x750
[  426.658206]  ? queue_work_on+0x12c/0x1e0
[  426.662290]  ? switchdev_port_obj_del+0xdc/0x440
[  426.667041]  ? switchdev_trans_item_enqueue+0x260/0x260
[  426.672406]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  426.677422]  __br_mdb_notify+0x4ff/0x15d0
[  426.681567]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.686671]  ? __br_mdb_add+0x7f0/0x7f0
[  426.690643]  ? mark_held_locks+0x130/0x130
[  426.694878]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  426.699982]  ? debug_object_assert_init+0x368/0x4b0
[  426.704994]  ? debug_object_init_on_stack+0x20/0x20
[  426.710002]  ? zap_class+0x640/0x640
[  426.713716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.719254]  br_mdb_notify+0x310/0x410
[  426.723141]  ? br_mdb_dump+0x27b0/0x27b0
[  426.727213]  br_multicast_del_pg+0x3df/0x790
[  426.731619]  ? br_mdb_ip_get+0x940/0x940
[  426.735680]  ? rwlock_bug.part.2+0x90/0x90
[  426.739914]  ? __lock_is_held+0xb5/0x140
[  426.743986]  br_multicast_port_group_expired+0x189/0x1e0
[  426.749433]  call_timer_fn+0x272/0x920
[  426.753316]  ? br_multicast_del_pg+0x790/0x790
[  426.757897]  ? process_timeout+0x40/0x40
[  426.761968]  ? mark_held_locks+0xc7/0x130
[  426.766113]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.770602]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.775092]  ? br_multicast_del_pg+0x790/0x790
[  426.779669]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.784245]  ? trace_hardirqs_on+0xbd/0x310
[  426.788579]  ? kasan_check_read+0x11/0x20
[  426.792719]  ? __run_timers+0x7da/0xc70
[  426.796691]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.801803]  ? br_multicast_del_pg+0x790/0x790
[  426.806383]  ? br_multicast_del_pg+0x790/0x790
[  426.810963]  __run_timers+0x7e5/0xc70
[  426.814769]  ? timer_fixup_init+0x70/0x70
[  426.818920]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.823966]  ? zap_class+0x640/0x640
[  426.827682]  ? print_usage_bug+0xc0/0xc0
[  426.831741]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.836931]  ? find_held_lock+0x36/0x1c0
[  426.841006]  ? zap_class+0x640/0x640
[  426.844723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.850260]  ? check_preemption_disabled+0x48/0x280
[  426.855279]  ? __lock_is_held+0xb5/0x140
[  426.859334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.864874]  ? check_preemption_disabled+0x48/0x280
[  426.869890]  run_timer_softirq+0x52/0xb0
[  426.873953]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.878972]  __do_softirq+0x308/0xb7e
[  426.882771]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  426.887261]  ? lock_downgrade+0x900/0x900
[  426.891408]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.896516]  ? pvclock_read_flags+0x160/0x160
[  426.901538]  ? lapic_next_event+0x5a/0x90
[  426.905693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.911227]  ? kvm_clock_read+0x18/0x30
[  426.915196]  ? kvm_sched_clock_read+0x9/0x20
[  426.919598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.925132]  ? check_preemption_disabled+0x48/0x280
[  426.930150]  irq_exit+0x17f/0x1c0
[  426.933623]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.938463]  ? smp_reschedule_interrupt+0x109/0x650
[  426.943480]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.949362]  ? interrupt_entry+0xb5/0xc0
[  426.953421]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.958433]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.963448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.968290]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.973311]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.978319]  ? task_prio+0x50/0x50
[  426.981857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.987389]  ? check_preemption_disabled+0x48/0x280
[  426.992408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.997256]  apic_timer_interrupt+0xf/0x20
[  427.001480]  </IRQ>
[  427.003716] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  427.009420] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  427.028318] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  427.036025] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  427.043288] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  427.050552] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  427.057813] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  427.065073] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  427.072354]  ? propagate_protected_usage+0x219/0x510
[  427.077467]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  427.082756]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.087339]  ? find_held_lock+0x36/0x1c0
[  427.091404]  page_counter_cancel+0x39/0x60
[  427.095647]  page_counter_uncharge+0x33/0x70
[  427.100053]  uncharge_batch+0xbb/0xb00
[  427.103949]  mem_cgroup_uncharge+0xb9/0x100
[  427.108267]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  427.113286]  ? __this_cpu_preempt_check+0x1c/0x20
[  427.118142]  __page_cache_release+0x10dc/0x2180
[  427.122812]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  427.127652]  ? print_usage_bug+0xc0/0xc0
[  427.131708]  ? lockdep_on+0x50/0x50
[  427.135337]  ? print_usage_bug+0xc0/0xc0
[  427.139395]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.144061]  ? trace_hardirqs_on+0xbd/0x310
[  427.148385]  ? kasan_check_read+0x11/0x20
[  427.152532]  ? kasan_check_read+0x11/0x20
[  427.156674]  ? graph_lock+0x9c/0x270
[  427.160395]  ? __lock_acquire+0x62f/0x4c20
[  427.164631]  ? __lock_acquire+0x62f/0x4c20
[  427.168874]  ? mark_held_locks+0x130/0x130
[  427.173107]  ? mark_held_locks+0x130/0x130
[  427.177340]  ? print_usage_bug+0xc0/0xc0
[  427.181413]  ? __lock_acquire+0x62f/0x4c20
[  427.185650]  ? mark_held_locks+0xc7/0x130
[  427.189794]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.194897]  ? zap_class+0x640/0x640
[  427.198619]  ? zap_class+0x640/0x640
[  427.202336]  ? PageHuge+0x183/0x2b0
[  427.205956]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  427.211845]  ? vma_kernel_pagesize+0xb0/0xb0
[  427.216249]  ? find_held_lock+0x36/0x1c0
[  427.220320]  __put_compound_page+0xa8/0xe0
[  427.224567]  release_pages+0xa68/0x26a0
[  427.228556]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  427.233396]  ? mark_held_locks+0xc7/0x130
[  427.237542]  ? free_unref_page+0x6e0/0x960
[  427.241776]  ? mark_held_locks+0xc7/0x130
[  427.245927]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.250681]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.255279]  ? retint_kernel+0x2d/0x2d
[  427.259184]  ? trace_hardirqs_on_caller+0xc0/0x310
[  427.264142]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.268901]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.273676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.279123]  ? llist_reverse_order+0x70/0x70
[  427.283522]  ? mark_free_pages+0x3c0/0x3c0
[  427.287761]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.292527]  ? retint_kernel+0x2d/0x2d
[  427.296421]  ? smp_call_function_single+0x351/0x660
[  427.301438]  ? smp_call_function_single+0x300/0x660
[  427.306456]  ? smp_call_function_single+0x302/0x660
[  427.311468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.317006]  ? smp_call_function_single+0x387/0x660
[  427.322027]  ? do_raw_spin_unlock+0xa7/0x330
[  427.326434]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  427.332314]  ? generic_exec_single+0x5f0/0x5f0
[  427.336890]  ? rcu_read_lock_sched_held+0x14f/0x180
[  427.341918]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  427.347802]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.353346]  ? zap_huge_pmd+0x3be/0x1780
[  427.357406]  ? kasan_check_read+0x11/0x20
[  427.361560]  ? __paravirt_pgd_alloc+0x10/0x10
[  427.366051]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.371078]  ? find_next_and_bit+0x183/0x1e0
[  427.375491]  ? smp_call_function_many+0x22e/0xae0
[  427.380327]  ? _raw_spin_unlock_irq+0x60/0x80
[  427.384823]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  427.390702]  ? zap_class+0x640/0x640
[  427.394412]  ? smp_call_function_single_async+0x370/0x370
[  427.399948]  ? __switch_to_asm+0x40/0x70
[  427.404000]  ? __switch_to_asm+0x34/0x70
[  427.408051]  ? __switch_to_asm+0x40/0x70
[  427.412106]  ? __switch_to_asm+0x34/0x70
[  427.416159]  ? __switch_to_asm+0x40/0x70
[  427.420213]  ? __switch_to_asm+0x34/0x70
[  427.424279]  ? __switch_to_asm+0x40/0x70
[  427.428349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.433882]  ? check_preemption_disabled+0x48/0x280
[  427.438915]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  427.444797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.450325]  ? on_each_cpu_mask+0x18b/0x240
[  427.454649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.460179]  ? on_each_cpu_cond_mask+0x194/0x210
[  427.464935]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  427.470907]  ? on_each_cpu_mask+0x240/0x240
[  427.475237]  ? native_flush_tlb_others+0x2ea/0x690
[  427.480163]  ? initialize_tlbstate_and_flush+0x380/0x380
[  427.485609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.491146]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.496679]  ? lru_add_drain_cpu+0x1c0/0x500
[  427.501094]  free_pages_and_swap_cache+0x475/0x6f0
[  427.506032]  ? free_page_and_swap_cache+0x950/0x950
[  427.511044]  ? cpumask_any_but+0xb1/0xe0
[  427.515118]  ? native_flush_tlb_others+0x690/0x690
[  427.520048]  ? prepare_to_wait_event+0x39f/0xa10
[  427.524796]  ? tlb_table_flush+0xb4/0x5c0
[  427.528935]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.534032]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.539132]  tlb_flush_mmu_free+0xcf/0x170
[  427.543363]  tlb_flush_mmu+0x58/0x520
[  427.547162]  arch_tlb_finish_mmu+0x43/0x3c0
[  427.551482]  tlb_finish_mmu+0x140/0x1f0
[  427.555455]  ? tlb_gather_mmu+0x440/0x440
[  427.559604]  ? kasan_check_write+0x14/0x20
[  427.563835]  __oom_reap_task_mm+0x14e/0x410
[  427.568164]  ? process_shares_mm+0x460/0x460
[  427.572585]  oom_reaper+0x2b7/0x11e0
[  427.576310]  ? __oom_reap_task_mm+0x410/0x410
[  427.580795]  ? lock_pin_lock+0x350/0x350
[  427.584850]  ? finish_wait+0x430/0x430
[  427.588749]  ? __schedule+0x168a/0x21d0
[  427.592717]  ? __switch_to_asm+0x40/0x70
[  427.596768]  ? __switch_to_asm+0x40/0x70
[  427.600827]  ? zap_class+0x640/0x640
[  427.604538]  ? __sched_text_start+0x8/0x8
[  427.608688]  ? find_held_lock+0x36/0x1c0
[  427.612750]  ? __kthread_parkme+0xce/0x1a0
[  427.616993]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.622115]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.627213]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  427.631788]  ? trace_hardirqs_on+0xbd/0x310
[  427.636105]  ? kasan_check_read+0x11/0x20
[  427.640246]  ? __kthread_parkme+0xce/0x1a0
[  427.644474]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.649572]  ? preempt_schedule+0x4d/0x60
[  427.653719]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.658816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.664347]  ? __kthread_parkme+0xfb/0x1a0
[  427.668666]  ? __oom_reap_task_mm+0x410/0x410
[  427.673157]  kthread+0x35a/0x440
[  427.676521]  ? kthread_stop+0x900/0x900
[  427.680492]  ret_from_fork+0x3a/0x50
[  427.684219] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  427.684223] warn_alloc_show_mem: 1 callbacks suppressed
[  427.684229] Mem-Info:
[  427.691491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.696855] active_anon:51248 inactive_anon:188 isolated_anon:0
[  427.696855]  active_file:12 inactive_file:10 isolated_file:7
[  427.696855]  unevictable:0 dirty:3 writeback:1 unstable:0
[  427.696855]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  427.696855]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  427.696855]  free:13731 free_pcp:88 free_cma:0
[  427.699224] Call Trace:
[  427.708596] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.741827]  <IRQ>
[  427.744397] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.772057]  dump_stack+0x244/0x39d
[  427.774174] lowmem_reserve[]: 0 2818 6321 6321
[  427.800270]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.803874] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.808459]  warn_alloc.cold.116+0xb7/0x1bd
[  427.813610] lowmem_reserve[]: 0 0 3503 3503
[  427.840750]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.845045] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  427.849356]  ? lock_downgrade+0x900/0x900
[  427.854168] lowmem_reserve[]: 0 0 0 0
[  427.883647]  ? trace_hardirqs_off+0xb8/0x310
[  427.887771] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  427.891566]  ? trace_hardirqs_off+0xb8/0x310
[  427.895942] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  427.909456]  __alloc_pages_slowpath+0x26e8/0x2e10
[  427.913833] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  427.929197]  ? warn_alloc+0x120/0x120
[  427.933995] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.948801]  ? print_usage_bug+0xc0/0xc0
[  427.952580] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.961398]  ? warn_alloc+0x120/0x120
[  427.965430] 275 total pagecache pages
[  427.973990]  ? warn_alloc+0x120/0x120
[  427.977769] 0 pages in swap cache
[  427.981548]  ? print_usage_bug+0xc0/0xc0
[  427.985324] Swap cache stats: add 0, delete 0, find 0/0
[  427.988759]  ? kvm_clock_read+0x18/0x30
[  427.992790] Free swap  = 0kB
[  427.998141]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  428.002084] Total swap = 0kB
[  428.005101]  ? print_usage_bug+0xc0/0xc0
[  428.010088] 1965979 pages RAM
[  428.013091]  ? __lock_acquire+0x62f/0x4c20
[  428.017123] 0 pages HighMem/MovableOnly
[  428.020217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.024423] 342854 pages reserved
[  428.028385]  ? should_fail+0x22d/0xd01
[  428.033902] 0 pages cma reserved
[  428.037339]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.041402] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.044550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.049807] oom_reaper cpuset=/ mems_allowed=0
[  428.060021]  ? __lock_acquire+0x62f/0x4c20
[  428.073881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.078993]  ? __lock_acquire+0x62f/0x4c20
[  428.083218]  ? should_fail+0x22d/0xd01
[  428.087101]  ? rcu_irq_exit+0x1a2/0x390
[  428.091076]  ? mark_held_locks+0x130/0x130
[  428.095316]  ? mark_held_locks+0x130/0x130
[  428.099554]  ? mark_held_locks+0xc7/0x130
[  428.103695]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  428.108703]  ? zap_class+0x640/0x640
[  428.112419]  ? print_usage_bug+0xc0/0xc0
[  428.116476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.122018]  ? check_preemption_disabled+0x48/0x280
[  428.127038]  ? __lock_is_held+0xb5/0x140
[  428.131098]  __alloc_pages_nodemask+0xa80/0xde0
[  428.135758]  ? zap_class+0x640/0x640
[  428.139469]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  428.144488]  ? find_held_lock+0x36/0x1c0
[  428.148555]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.153218]  ? lock_downgrade+0x900/0x900
[  428.157364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.162897]  cache_grow_begin+0xa5/0x8c0
[  428.166949]  ? do_raw_spin_unlock+0xa7/0x330
[  428.171356]  fallback_alloc+0x204/0x2e0
[  428.175342]  ____cache_alloc_node+0x1c7/0x1e0
[  428.179850]  kmem_cache_alloc_node+0xe3/0x730
[  428.184342]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.188579]  __alloc_skb+0x119/0x770
[  428.192283]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.197560]  ? netdev_alloc_frag+0x1f0/0x1f0
[  428.201962]  ? lock_downgrade+0x900/0x900
[  428.206110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.211645]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.217091]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.222533]  ? addrconf_rs_timer+0x690/0x690
[  428.226946]  ndisc_alloc_skb+0x144/0x340
[  428.231006]  ndisc_send_rs+0x331/0x6e0
[  428.234894]  addrconf_rs_timer+0x314/0x690
[  428.239127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.243365]  call_timer_fn+0x272/0x920
[  428.247246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.251473]  ? process_timeout+0x40/0x40
[  428.255536]  ? __run_timers+0x7da/0xc70
[  428.259504]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.263989]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.268475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.272702]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.277278]  ? trace_hardirqs_on+0xbd/0x310
[  428.281591]  ? kasan_check_read+0x11/0x20
[  428.285734]  ? __run_timers+0x7da/0xc70
[  428.289705]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.294813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.299059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.303287]  __run_timers+0x7e5/0xc70
[  428.307104]  ? timer_fixup_init+0x70/0x70
[  428.311249]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.316258]  ? zap_class+0x640/0x640
[  428.319968]  ? enqueue_hrtimer+0x1a5/0x560
[  428.324198]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.329391]  ? find_held_lock+0x36/0x1c0
[  428.333450]  ? zap_class+0x640/0x640
[  428.337159]  ? pvclock_read_flags+0x160/0x160
[  428.341648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.347186]  ? check_preemption_disabled+0x48/0x280
[  428.352206]  ? __lock_is_held+0xb5/0x140
[  428.356261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.361793]  ? check_preemption_disabled+0x48/0x280
[  428.366821]  run_timer_softirq+0x52/0xb0
[  428.370878]  ? rcu_read_lock_sched_held+0x14f/0x180
[  428.375892]  __do_softirq+0x308/0xb7e
[  428.379688]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  428.384179]  ? lock_downgrade+0x900/0x900
[  428.388322]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  428.393423]  ? pvclock_read_flags+0x160/0x160
[  428.397913]  ? lapic_next_event+0x5a/0x90
[  428.402055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.407593]  ? kvm_clock_read+0x18/0x30
[  428.411564]  ? kvm_sched_clock_read+0x9/0x20
[  428.415966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.421497]  ? check_preemption_disabled+0x48/0x280
[  428.426514]  irq_exit+0x17f/0x1c0
[  428.429963]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.434797]  ? smp_reschedule_interrupt+0x109/0x650
[  428.439822]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.445715]  ? interrupt_entry+0xb5/0xc0
[  428.449775]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.454783]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.459798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.464646]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.469656]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.474668]  ? task_prio+0x50/0x50
[  428.478203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.483732]  ? check_preemption_disabled+0x48/0x280
[  428.488746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.493589]  apic_timer_interrupt+0xf/0x20
[  428.497817]  </IRQ>
[  428.500053] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  428.504990] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  428.523883] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  428.531586] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.538850] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  428.546116] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  428.553374] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  428.560637] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  428.567933]  skb_clone+0x1bb/0x500
[  428.571469]  ? skb_split+0x11e0/0x11e0
[  428.575352]  ? preempt_notifier_register+0x200/0x200
[  428.580446]  ? __switch_to_asm+0x34/0x70
[  428.584497]  ? __switch_to_asm+0x34/0x70
[  428.588549]  ? __switch_to_asm+0x40/0x70
[  428.592603]  ? __switch_to_asm+0x34/0x70
[  428.596658]  ? __switch_to_asm+0x40/0x70
[  428.600708]  ? __switch_to_asm+0x40/0x70
[  428.604763]  ? __switch_to_asm+0x34/0x70
[  428.608826]  ? __switch_to_asm+0x34/0x70
[  428.612888]  ? __switch_to_asm+0x40/0x70
[  428.616937]  ? __switch_to_asm+0x34/0x70
[  428.620995]  bpf_clone_redirect+0xb9/0x490
[  428.625231]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  428.630243]  ? __sched_text_start+0x8/0x8
[  428.634386]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.639146]  ? find_held_lock+0x36/0x1c0
[  428.643207]  ? lock_acquire+0x1ed/0x520
[  428.647179]  ? bpf_test_run+0x3cb/0x780
[  428.651151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.656681]  ? check_preemption_disabled+0x48/0x280
[  428.661694]  ? kasan_check_read+0x11/0x20
[  428.665836]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.671104]  ? rcu_softirq_qs+0x20/0x20
[  428.675086]  ? preempt_schedule+0x4d/0x60
[  428.679231]  ? ___preempt_schedule+0x16/0x18
[  428.683645]  ? bpf_test_run+0x25d/0x780
[  428.687623]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.692027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.697561]  ? bpf_test_init.isra.10+0x70/0x100
[  428.702227]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  428.706984]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.711822]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.717353]  ? fput+0x130/0x1a0
[  428.720627]  ? __bpf_prog_get+0x9b/0x290
[  428.724685]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.730006]  ? bpf_prog_test_run+0x130/0x1a0
[  428.734415]  ? __x64_sys_bpf+0x3d8/0x520
[  428.738468]  ? bpf_prog_get+0x20/0x20
[  428.742276]  ? do_syscall_64+0x1b9/0x820
[  428.746330]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.751687]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.756614]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.761628]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.766645]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  428.773301]  ? __switch_to_asm+0x40/0x70
[  428.777351]  ? __switch_to_asm+0x34/0x70
[  428.781410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.786256]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.791629] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  428.791691] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.798545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.798550] Call Trace:
[  428.798555]  <IRQ>
[  428.798572]  dump_stack+0x244/0x39d
[  428.798590]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.805102] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.814405]  warn_alloc.cold.116+0xb7/0x1bd
[  428.816955] syz-executor3 cpuset=syz3 mems_allowed=0
[  428.819090]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.852532]  ? lock_downgrade+0x900/0x900
[  428.856680]  ? trace_hardirqs_off+0xb8/0x310
[  428.861091]  ? trace_hardirqs_off+0xb8/0x310
[  428.865498]  __alloc_pages_slowpath+0x26e8/0x2e10
[  428.870356]  ? warn_alloc+0x120/0x120
[  428.874157]  ? warn_alloc+0x120/0x120
[  428.877955]  ? zap_class+0x640/0x640
[  428.881668]  ? warn_alloc+0x120/0x120
[  428.885463]  ? print_usage_bug+0xc0/0xc0
[  428.889521]  ? idle_cpu+0x1d0/0x1d0
[  428.893144]  ? kvm_sched_clock_read+0x9/0x20
[  428.898070]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.903088]  ? print_usage_bug+0xc0/0xc0
[  428.907148]  ? __lock_is_held+0xb5/0x140
[  428.911207]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.916742]  ? should_fail+0x22d/0xd01
[  428.920632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.925738]  ? __lock_acquire+0x62f/0x4c20
[  428.929976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.935074]  ? __lock_acquire+0x62f/0x4c20
[  428.939308]  ? should_fail+0x22d/0xd01
[  428.943201]  ? mark_held_locks+0x130/0x130
[  428.947438]  ? mark_held_locks+0x130/0x130
[  428.951673]  ? __enqueue_entity+0x10d/0x1f0
[  428.956009]  ? zap_class+0x640/0x640
[  428.959717]  ? print_usage_bug+0xc0/0xc0
[  428.963781]  ? __lock_acquire+0x62f/0x4c20
[  428.968014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.973551]  ? check_preemption_disabled+0x48/0x280
[  428.978568]  ? __lock_is_held+0xb5/0x140
[  428.982639]  __alloc_pages_nodemask+0xa80/0xde0
[  428.987307]  ? zap_class+0x640/0x640
[  428.991022]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  428.996044]  ? find_held_lock+0x36/0x1c0
[  429.000106]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.004776]  ? lock_downgrade+0x900/0x900
[  429.008926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.014465]  cache_grow_begin+0xa5/0x8c0
[  429.018522]  ? do_raw_spin_unlock+0xa7/0x330
[  429.022932]  fallback_alloc+0x204/0x2e0
[  429.026908]  ____cache_alloc_node+0x1c7/0x1e0
[  429.031401]  kmem_cache_alloc_node+0xe3/0x730
[  429.035888]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.040126]  __alloc_skb+0x119/0x770
[  429.043835]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.049107]  ? netdev_alloc_frag+0x1f0/0x1f0
[  429.053513]  ? lock_downgrade+0x900/0x900
[  429.057663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.063198]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.068647]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.074095]  ? addrconf_rs_timer+0x690/0x690
[  429.078510]  ndisc_alloc_skb+0x144/0x340
[  429.082568]  ndisc_send_rs+0x331/0x6e0
[  429.086452]  addrconf_rs_timer+0x314/0x690
[  429.090685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.094925]  call_timer_fn+0x272/0x920
[  429.098807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.103037]  ? process_timeout+0x40/0x40
[  429.107109]  ? mark_held_locks+0xc7/0x130
[  429.111254]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.115743]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.120235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.124468]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.129069]  ? trace_hardirqs_on+0xbd/0x310
[  429.133408]  ? kasan_check_read+0x11/0x20
[  429.137552]  ? __run_timers+0x7da/0xc70
[  429.141524]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.146636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.150868]  __run_timers+0x7e5/0xc70
[  429.154675]  ? timer_fixup_init+0x70/0x70
[  429.158825]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.163839]  ? zap_class+0x640/0x640
[  429.167551]  ? print_usage_bug+0xc0/0xc0
[  429.171609]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.176807]  ? find_held_lock+0x36/0x1c0
[  429.180869]  ? zap_class+0x640/0x640
[  429.184582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.190115]  ? check_preemption_disabled+0x48/0x280
[  429.195141]  ? __lock_is_held+0xb5/0x140
[  429.199199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.204731]  ? check_preemption_disabled+0x48/0x280
[  429.209758]  run_timer_softirq+0x52/0xb0
[  429.213822]  ? rcu_read_lock_sched_held+0x14f/0x180
[  429.218840]  __do_softirq+0x308/0xb7e
[  429.222638]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  429.227124]  ? lock_downgrade+0x900/0x900
[  429.231273]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  429.236382]  ? pvclock_read_flags+0x160/0x160
[  429.240872]  ? lapic_next_event+0x5a/0x90
[  429.245014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.250556]  ? kvm_clock_read+0x18/0x30
[  429.254522]  ? kvm_sched_clock_read+0x9/0x20
[  429.258925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.264460]  ? check_preemption_disabled+0x48/0x280
[  429.269477]  irq_exit+0x17f/0x1c0
[  429.272932]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.277775]  ? smp_reschedule_interrupt+0x109/0x650
[  429.282784]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.288661]  ? interrupt_entry+0xb5/0xc0
[  429.292716]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.297744]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.302763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.307607]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.312615]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.317626]  ? task_prio+0x50/0x50
[  429.321165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.326701]  ? check_preemption_disabled+0x48/0x280
[  429.331730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.336580]  apic_timer_interrupt+0xf/0x20
[  429.340805]  </IRQ>
[  429.343039] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  429.348754] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  429.367649] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  429.375351] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  429.382618] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  429.389881] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  429.397144] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  429.404406] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  429.411694]  ? propagate_protected_usage+0x219/0x510
[  429.416817]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  429.422087]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.426674]  ? find_held_lock+0x36/0x1c0
[  429.430746]  page_counter_cancel+0x39/0x60
[  429.434982]  page_counter_uncharge+0x33/0x70
[  429.439384]  uncharge_batch+0xbb/0xb00
[  429.443275]  mem_cgroup_uncharge+0xb9/0x100
[  429.447598]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  429.452616]  ? __this_cpu_preempt_check+0x1c/0x20
[  429.457460]  __page_cache_release+0x10dc/0x2180
[  429.462132]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  429.466974]  ? print_usage_bug+0xc0/0xc0
[  429.471029]  ? lockdep_on+0x50/0x50
[  429.474658]  ? print_usage_bug+0xc0/0xc0
[  429.478714]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.483304]  ? trace_hardirqs_on+0xbd/0x310
[  429.487642]  ? kasan_check_read+0x11/0x20
[  429.491787]  ? kasan_check_read+0x11/0x20
[  429.495930]  ? graph_lock+0x9c/0x270
[  429.499645]  ? __lock_acquire+0x62f/0x4c20
[  429.503888]  ? __lock_acquire+0x62f/0x4c20
[  429.508130]  ? mark_held_locks+0x130/0x130
[  429.512365]  ? mark_held_locks+0x130/0x130
[  429.516599]  ? print_usage_bug+0xc0/0xc0
[  429.520673]  ? __lock_acquire+0x62f/0x4c20
[  429.524910]  ? mark_held_locks+0xc7/0x130
[  429.529054]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.534155]  ? zap_class+0x640/0x640
[  429.537865]  ? zap_class+0x640/0x640
[  429.541574]  ? PageHuge+0x183/0x2b0
[  429.545194]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  429.551072]  ? vma_kernel_pagesize+0xb0/0xb0
[  429.555477]  ? find_held_lock+0x36/0x1c0
[  429.559551]  __put_compound_page+0xa8/0xe0
[  429.563788]  release_pages+0xa68/0x26a0
[  429.567838]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  429.572683]  ? mark_held_locks+0xc7/0x130
[  429.576833]  ? free_unref_page+0x6e0/0x960
[  429.581068]  ? mark_held_locks+0xc7/0x130
[  429.585214]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.589975]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.594551]  ? retint_kernel+0x2d/0x2d
[  429.598444]  ? trace_hardirqs_on_caller+0xc0/0x310
[  429.603371]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.608133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.612888]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.618334]  ? llist_reverse_order+0x70/0x70
[  429.622746]  ? mark_free_pages+0x3c0/0x3c0
[  429.626986]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.631746]  ? retint_kernel+0x2d/0x2d
[  429.635643]  ? smp_call_function_single+0x351/0x660
[  429.640652]  ? smp_call_function_single+0x300/0x660
[  429.645663]  ? smp_call_function_single+0x302/0x660
[  429.650674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.656218]  ? smp_call_function_single+0x387/0x660
[  429.661240]  ? do_raw_spin_unlock+0xa7/0x330
[  429.665646]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  429.671530]  ? generic_exec_single+0x5f0/0x5f0
[  429.676108]  ? rcu_read_lock_sched_held+0x14f/0x180
[  429.681119]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  429.687001]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.692535]  ? zap_huge_pmd+0x3be/0x1780
[  429.696589]  ? kasan_check_read+0x11/0x20
[  429.700734]  ? __paravirt_pgd_alloc+0x10/0x10
[  429.705225]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.710247]  ? find_next_and_bit+0x183/0x1e0
[  429.714659]  ? smp_call_function_many+0x22e/0xae0
[  429.719492]  ? _raw_spin_unlock_irq+0x60/0x80
[  429.723981]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  429.730218]  ? zap_class+0x640/0x640
[  429.733937]  ? smp_call_function_single_async+0x370/0x370
[  429.739468]  ? __switch_to_asm+0x40/0x70
[  429.743520]  ? __switch_to_asm+0x34/0x70
[  429.747660]  ? __switch_to_asm+0x40/0x70
[  429.751719]  ? __switch_to_asm+0x34/0x70
[  429.755775]  ? __switch_to_asm+0x40/0x70
[  429.759828]  ? __switch_to_asm+0x34/0x70
[  429.763883]  ? __switch_to_asm+0x40/0x70
[  429.767940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.773472]  ? check_preemption_disabled+0x48/0x280
[  429.778489]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  429.784373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.789901]  ? on_each_cpu_mask+0x18b/0x240
[  429.794220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.799756]  ? on_each_cpu_cond_mask+0x194/0x210
[  429.804505]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  429.810384]  ? on_each_cpu_mask+0x240/0x240
[  429.814721]  ? native_flush_tlb_others+0x2ea/0x690
[  429.819652]  ? initialize_tlbstate_and_flush+0x380/0x380
[  429.825101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.830636]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.836169]  ? lru_add_drain_cpu+0x1c0/0x500
[  429.840576]  free_pages_and_swap_cache+0x475/0x6f0
[  429.845513]  ? free_page_and_swap_cache+0x950/0x950
[  429.850528]  ? cpumask_any_but+0xb1/0xe0
[  429.854596]  ? native_flush_tlb_others+0x690/0x690
[  429.859529]  ? prepare_to_wait_event+0x39f/0xa10
[  429.864276]  ? tlb_table_flush+0xb4/0x5c0
[  429.868422]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.873521]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.878621]  tlb_flush_mmu_free+0xcf/0x170
[  429.882854]  tlb_flush_mmu+0x58/0x520
[  429.886661]  arch_tlb_finish_mmu+0x43/0x3c0
[  429.890986]  tlb_finish_mmu+0x140/0x1f0
[  429.894956]  ? tlb_gather_mmu+0x440/0x440
[  429.899102]  ? kasan_check_write+0x14/0x20
[  429.903337]  __oom_reap_task_mm+0x14e/0x410
[  429.907653]  ? process_shares_mm+0x460/0x460
[  429.912075]  oom_reaper+0x2b7/0x11e0
[  429.915790]  ? __oom_reap_task_mm+0x410/0x410
[  429.920286]  ? lock_pin_lock+0x350/0x350
[  429.924341]  ? finish_wait+0x430/0x430
[  429.928236]  ? __schedule+0x168a/0x21d0
[  429.932202]  ? __switch_to_asm+0x40/0x70
[  429.936266]  ? __switch_to_asm+0x40/0x70
[  429.940330]  ? zap_class+0x640/0x640
[  429.944043]  ? __sched_text_start+0x8/0x8
[  429.948199]  ? find_held_lock+0x36/0x1c0
[  429.952265]  ? __kthread_parkme+0xce/0x1a0
[  429.956498]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.961598]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.966703]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.971281]  ? trace_hardirqs_on+0xbd/0x310
[  429.975597]  ? kasan_check_read+0x11/0x20
[  429.979739]  ? __kthread_parkme+0xce/0x1a0
[  429.983971]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.989070]  ? preempt_schedule+0x4d/0x60
[  429.993219]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.998320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.003853]  ? __kthread_parkme+0xfb/0x1a0
[  430.008085]  ? __oom_reap_task_mm+0x410/0x410
[  430.012841]  kthread+0x35a/0x440
[  430.016212]  ? kthread_stop+0x900/0x900
[  430.020180]  ret_from_fork+0x3a/0x50
[  430.023912] warn_alloc_show_mem: 1 callbacks suppressed
[  430.023921] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  430.023923] Mem-Info:
[  430.023954] active_anon:51248 inactive_anon:188 isolated_anon:0
[  430.023954]  active_file:12 inactive_file:10 isolated_file:7
[  430.023954]  unevictable:0 dirty:3 writeback:1 unstable:0
[  430.023954]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  430.023954]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  430.023954]  free:13731 free_pcp:88 free_cma:0
[  430.029300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.036573] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  430.038966] Call Trace:
[  430.071738] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  430.081081]  <IRQ>
[  430.108726] lowmem_reserve[]: 0 2818 6321 6321
[  430.111302]  dump_stack+0x244/0x39d
[  430.137379] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  430.139522]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.144068] lowmem_reserve[]: 0 0 3503 3503
[  430.147716]  warn_alloc.cold.116+0xb7/0x1bd
[  430.174824] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  430.180001]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.184293] lowmem_reserve[]: 0 0 0 0
[  430.188604]  ? lock_downgrade+0x900/0x900
[  430.217632] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  430.222467]  ? trace_hardirqs_off+0xb8/0x310
[  430.226236] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  430.230379]  ? trace_hardirqs_off+0xb8/0x310
[  430.243875] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  430.248287]  __alloc_pages_slowpath+0x26e8/0x2e10
[  430.263606] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.268017]  ? warn_alloc+0x120/0x120
[  430.282798] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.287619]  ? print_usage_bug+0xc0/0xc0
[  430.296422] 275 total pagecache pages
[  430.300210]  ? warn_alloc+0x120/0x120
[  430.308779] 0 pages in swap cache
[  430.312829]  ? warn_alloc+0x120/0x120
[  430.316603] Swap cache stats: add 0, delete 0, find 0/0
[  430.320384]  ? print_usage_bug+0xc0/0xc0
[  430.323806] Free swap  = 0kB
[  430.323813] Total swap = 0kB
[  430.327600]  ? print_usage_bug+0xc0/0xc0
[  430.332937] 1965979 pages RAM
[  430.336983]  ? __lock_acquire+0x62f/0x4c20
[  430.339967] 0 pages HighMem/MovableOnly
[  430.339974] 342854 pages reserved
[  430.342991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.347017] 0 pages cma reserved
[  430.347079] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.350117]  ? should_fail+0x22d/0xd01
[  430.354376] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.358287]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.361710] oom_reaper cpuset=/ mems_allowed=0
[  430.367235]  ? __lock_acquire+0x62f/0x4c20
[  430.404979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.410074]  ? __lock_acquire+0x62f/0x4c20
[  430.414301]  ? should_fail+0x22d/0xd01
[  430.418183]  ? find_held_lock+0x36/0x1c0
[  430.422244]  ? mark_held_locks+0x130/0x130
[  430.426477]  ? mark_held_locks+0x130/0x130
[  430.430713]  ? zap_class+0x640/0x640
[  430.434421]  ? zap_class+0x640/0x640
[  430.438135]  ? print_usage_bug+0xc0/0xc0
[  430.442190]  ? do_raw_spin_unlock+0xa7/0x330
[  430.446591]  ? zap_class+0x640/0x640
[  430.450298]  ? print_usage_bug+0xc0/0xc0
[  430.454354]  ? wq_watchdog_touch+0x9c/0xfe
[  430.458587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.464121]  ? check_preemption_disabled+0x48/0x280
[  430.469137]  ? __lock_is_held+0xb5/0x140
[  430.473196]  __alloc_pages_nodemask+0xa80/0xde0
[  430.477859]  ? zap_class+0x640/0x640
[  430.481570]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  430.486588]  ? find_held_lock+0x36/0x1c0
[  430.490662]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.495338]  ? lock_downgrade+0x900/0x900
[  430.499490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.505023]  cache_grow_begin+0xa5/0x8c0
[  430.509080]  ? do_raw_spin_unlock+0xa7/0x330
[  430.513491]  fallback_alloc+0x204/0x2e0
[  430.517467]  ____cache_alloc_node+0x1c7/0x1e0
[  430.521962]  kmem_cache_alloc_node+0xe3/0x730
[  430.526452]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.530695]  __alloc_skb+0x119/0x770
[  430.534400]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.539681]  ? netdev_alloc_frag+0x1f0/0x1f0
[  430.544084]  ? lock_downgrade+0x900/0x900
[  430.548236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.553765]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.559211]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.564660]  ? addrconf_rs_timer+0x690/0x690
[  430.569077]  ndisc_alloc_skb+0x144/0x340
[  430.573137]  ndisc_send_rs+0x331/0x6e0
[  430.577025]  addrconf_rs_timer+0x314/0x690
[  430.581263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.585499]  call_timer_fn+0x272/0x920
[  430.589378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.593606]  ? process_timeout+0x40/0x40
[  430.597682]  ? __run_timers+0x7da/0xc70
[  430.601657]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.606150]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.610643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.614873]  ? lockdep_hardirqs_on+0x296/0x5b0
[  430.619452]  ? trace_hardirqs_on+0xbd/0x310
[  430.623764]  ? kasan_check_read+0x11/0x20
[  430.627905]  ? __run_timers+0x7da/0xc70
[  430.631875]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.636977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.641211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.645439]  __run_timers+0x7e5/0xc70
[  430.649243]  ? timer_fixup_init+0x70/0x70
[  430.653387]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.658402]  ? zap_class+0x640/0x640
[  430.662112]  ? enqueue_hrtimer+0x1a5/0x560
[  430.666345]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.671534]  ? find_held_lock+0x36/0x1c0
[  430.675595]  ? zap_class+0x640/0x640
[  430.679303]  ? pvclock_read_flags+0x160/0x160
[  430.683798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.689342]  ? check_preemption_disabled+0x48/0x280
[  430.694365]  ? __lock_is_held+0xb5/0x140
[  430.698420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.703954]  ? check_preemption_disabled+0x48/0x280
[  430.708969]  run_timer_softirq+0x52/0xb0
[  430.713024]  ? rcu_read_lock_sched_held+0x14f/0x180
[  430.718032]  __do_softirq+0x308/0xb7e
[  430.721833]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  430.726322]  ? lock_downgrade+0x900/0x900
[  430.730898]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  430.736003]  ? pvclock_read_flags+0x160/0x160
[  430.740492]  ? lapic_next_event+0x5a/0x90
[  430.744643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.750185]  ? kvm_clock_read+0x18/0x30
[  430.754153]  ? kvm_sched_clock_read+0x9/0x20
[  430.758556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.764087]  ? check_preemption_disabled+0x48/0x280
[  430.769103]  irq_exit+0x17f/0x1c0
[  430.772551]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.777387]  ? smp_reschedule_interrupt+0x109/0x650
[  430.782396]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.788275]  ? interrupt_entry+0xb5/0xc0
[  430.792346]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.797354]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.802366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.807202]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.812209]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.817220]  ? task_prio+0x50/0x50
[  430.820755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.826289]  ? check_preemption_disabled+0x48/0x280
[  430.831303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.836146]  apic_timer_interrupt+0xf/0x20
[  430.840376]  </IRQ>
[  430.842620] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.847545] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  430.866440] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.874143] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.881402] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  430.888666] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  430.895925] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.903597] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  430.910914]  skb_clone+0x1bb/0x500
[  430.914453]  ? skb_split+0x11e0/0x11e0
[  430.918338]  ? preempt_notifier_register+0x200/0x200
[  430.923431]  ? __switch_to_asm+0x34/0x70
[  430.927484]  ? __switch_to_asm+0x34/0x70
[  430.931539]  ? __switch_to_asm+0x40/0x70
[  430.935592]  ? __switch_to_asm+0x34/0x70
[  430.939655]  ? __switch_to_asm+0x40/0x70
[  430.943707]  ? __switch_to_asm+0x40/0x70
[  430.947761]  ? __switch_to_asm+0x34/0x70
[  430.951813]  ? __switch_to_asm+0x34/0x70
[  430.955863]  ? __switch_to_asm+0x40/0x70
[  430.959913]  ? __switch_to_asm+0x34/0x70
[  430.963971]  bpf_clone_redirect+0xb9/0x490
[  430.968205]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  430.973216]  ? __sched_text_start+0x8/0x8
[  430.977361]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.982119]  ? find_held_lock+0x36/0x1c0
[  430.986179]  ? lock_acquire+0x1ed/0x520
[  430.990147]  ? bpf_test_run+0x3cb/0x780
[  430.994118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.999654]  ? check_preemption_disabled+0x48/0x280
[  431.004673]  ? kasan_check_read+0x11/0x20
[  431.008812]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.014081]  ? rcu_softirq_qs+0x20/0x20
[  431.018053]  ? preempt_schedule+0x4d/0x60
[  431.022196]  ? ___preempt_schedule+0x16/0x18
[  431.026614]  ? bpf_test_run+0x25d/0x780
[  431.030604]  ? netlink_diag_dump+0x2a0/0x2a0
[  431.035016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.040545]  ? bpf_test_init.isra.10+0x70/0x100
[  431.045211]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  431.049970]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  431.054805]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.060333]  ? fput+0x130/0x1a0
[  431.063615]  ? __bpf_prog_get+0x9b/0x290
[  431.067676]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  431.072513]  ? bpf_prog_test_run+0x130/0x1a0
[  431.076916]  ? __x64_sys_bpf+0x3d8/0x520
[  431.080974]  ? bpf_prog_get+0x20/0x20
[  431.084786]  ? do_syscall_64+0x1b9/0x820
[  431.088837]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  431.094196]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.099136]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.104146]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.109157]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  431.115818]  ? __switch_to_asm+0x40/0x70
[  431.119870]  ? __switch_to_asm+0x34/0x70
[  431.123934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.128775]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.134149] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  431.134211] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.141069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.141074] Call Trace:
[  431.141080]  <IRQ>
[  431.141096]  dump_stack+0x244/0x39d
[  431.141119]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.147692] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.156938]  warn_alloc.cold.116+0xb7/0x1bd
[  431.159493] syz-executor3 cpuset=syz3 mems_allowed=0
[  431.161626]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.161644]  ? lock_downgrade+0x900/0x900
[  431.199237]  ? trace_hardirqs_off+0xb8/0x310
[  431.203651]  ? trace_hardirqs_off+0xb8/0x310
[  431.208064]  __alloc_pages_slowpath+0x26e8/0x2e10
[  431.212927]  ? warn_alloc+0x120/0x120
[  431.216728]  ? print_usage_bug+0xc0/0xc0
[  431.220790]  ? warn_alloc+0x120/0x120
[  431.224600]  ? warn_alloc+0x120/0x120
[  431.228401]  ? print_usage_bug+0xc0/0xc0
[  431.232463]  ? print_usage_bug+0xc0/0xc0
[  431.236521]  ? __lock_acquire+0x62f/0x4c20
[  431.240753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.246286]  ? should_fail+0x22d/0xd01
[  431.250174]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.255271]  ? __lock_acquire+0x62f/0x4c20
[  431.259507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.264613]  ? __lock_acquire+0x62f/0x4c20
[  431.268841]  ? should_fail+0x22d/0xd01
[  431.272723]  ? find_held_lock+0x36/0x1c0
[  431.276789]  ? mark_held_locks+0x130/0x130
[  431.281020]  ? mark_held_locks+0x130/0x130
[  431.285246]  ? zap_class+0x640/0x640
[  431.288968]  ? zap_class+0x640/0x640
[  431.292681]  ? print_usage_bug+0xc0/0xc0
[  431.296733]  ? do_raw_spin_unlock+0xa7/0x330
[  431.301135]  ? zap_class+0x640/0x640
[  431.304842]  ? print_usage_bug+0xc0/0xc0
[  431.308898]  ? wq_watchdog_touch+0x9c/0xfe
[  431.313136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.318675]  ? check_preemption_disabled+0x48/0x280
[  431.323705]  ? __lock_is_held+0xb5/0x140
[  431.327768]  __alloc_pages_nodemask+0xa80/0xde0
[  431.332435]  ? zap_class+0x640/0x640
[  431.336145]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  431.341168]  ? find_held_lock+0x36/0x1c0
[  431.345232]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.349895]  ? lock_downgrade+0x900/0x900
[  431.354056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.359596]  cache_grow_begin+0xa5/0x8c0
[  431.363655]  ? do_raw_spin_unlock+0xa7/0x330
[  431.368063]  fallback_alloc+0x204/0x2e0
[  431.372038]  ____cache_alloc_node+0x1c7/0x1e0
[  431.376532]  kmem_cache_alloc_node+0xe3/0x730
[  431.381021]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.385260]  __alloc_skb+0x119/0x770
[  431.388966]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.394242]  ? netdev_alloc_frag+0x1f0/0x1f0
[  431.398654]  ? lock_downgrade+0x900/0x900
[  431.402807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.408338]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.413784]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.419232]  ? addrconf_rs_timer+0x690/0x690
[  431.423650]  ndisc_alloc_skb+0x144/0x340
[  431.427709]  ndisc_send_rs+0x331/0x6e0
[  431.431603]  addrconf_rs_timer+0x314/0x690
[  431.435849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.440095]  call_timer_fn+0x272/0x920
[  431.443975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.448205]  ? process_timeout+0x40/0x40
[  431.452267]  ? mark_held_locks+0xc7/0x130
[  431.456410]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.460909]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.465396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.469624]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.474207]  ? trace_hardirqs_on+0xbd/0x310
[  431.478525]  ? kasan_check_read+0x11/0x20
[  431.482665]  ? __run_timers+0x7da/0xc70
[  431.486640]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.491749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.495981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.500310]  __run_timers+0x7e5/0xc70
[  431.504122]  ? timer_fixup_init+0x70/0x70
[  431.508270]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.513281]  ? zap_class+0x640/0x640
[  431.516993]  ? print_usage_bug+0xc0/0xc0
[  431.521054]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.526246]  ? find_held_lock+0x36/0x1c0
[  431.530304]  ? zap_class+0x640/0x640
[  431.534017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.539565]  ? check_preemption_disabled+0x48/0x280
[  431.544590]  ? __lock_is_held+0xb5/0x140
[  431.548651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.554186]  ? check_preemption_disabled+0x48/0x280
[  431.559206]  run_timer_softirq+0x52/0xb0
[  431.563265]  ? rcu_read_lock_sched_held+0x14f/0x180
[  431.568289]  __do_softirq+0x308/0xb7e
[  431.572091]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  431.576584]  ? lock_downgrade+0x900/0x900
[  431.580731]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  431.585835]  ? pvclock_read_flags+0x160/0x160
[  431.590324]  ? lapic_next_event+0x5a/0x90
[  431.594472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.600007]  ? kvm_clock_read+0x18/0x30
[  431.603981]  ? kvm_sched_clock_read+0x9/0x20
[  431.608388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.613923]  ? check_preemption_disabled+0x48/0x280
[  431.618977]  irq_exit+0x17f/0x1c0
[  431.622439]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.627275]  ? smp_reschedule_interrupt+0x109/0x650
[  431.632292]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.638167]  ? interrupt_entry+0xb5/0xc0
[  431.642226]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.647234]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.652250]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.657091]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.662104]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.667118]  ? task_prio+0x50/0x50
[  431.670656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.676188]  ? check_preemption_disabled+0x48/0x280
[  431.681206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.686059]  apic_timer_interrupt+0xf/0x20
[  431.690289]  </IRQ>
[  431.692529] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  431.698252] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  431.717149] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  431.724851] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  431.732359] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  431.740071] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  431.747334] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  431.754600] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  431.761888]  ? propagate_protected_usage+0x219/0x510
[  431.766996]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  431.772269]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  431.776854]  ? find_held_lock+0x36/0x1c0
[  431.780924]  page_counter_cancel+0x39/0x60
[  431.785154]  page_counter_uncharge+0x33/0x70
[  431.789562]  uncharge_batch+0xbb/0xb00
[  431.793446]  mem_cgroup_uncharge+0xb9/0x100
[  431.797767]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  431.802789]  ? __this_cpu_preempt_check+0x1c/0x20
[  431.807636]  __page_cache_release+0x10dc/0x2180
[  431.812309]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  431.817147]  ? print_usage_bug+0xc0/0xc0
[  431.821202]  ? lockdep_on+0x50/0x50
[  431.824830]  ? print_usage_bug+0xc0/0xc0
[  431.828885]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  431.833469]  ? trace_hardirqs_on+0xbd/0x310
[  431.837786]  ? kasan_check_read+0x11/0x20
[  431.841931]  ? kasan_check_read+0x11/0x20
[  431.846080]  ? graph_lock+0x9c/0x270
[  431.849795]  ? __lock_acquire+0x62f/0x4c20
[  431.854042]  ? __lock_acquire+0x62f/0x4c20
[  431.858283]  ? mark_held_locks+0x130/0x130
[  431.862517]  ? mark_held_locks+0x130/0x130
[  431.866755]  ? print_usage_bug+0xc0/0xc0
[  431.870833]  ? __lock_acquire+0x62f/0x4c20
[  431.875071]  ? mark_held_locks+0xc7/0x130
[  431.879214]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.884326]  ? zap_class+0x640/0x640
[  431.888037]  ? zap_class+0x640/0x640
[  431.891749]  ? PageHuge+0x183/0x2b0
[  431.895370]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  431.901710]  ? vma_kernel_pagesize+0xb0/0xb0
[  431.906117]  ? find_held_lock+0x36/0x1c0
[  431.910186]  __put_compound_page+0xa8/0xe0
[  431.914418]  release_pages+0xa68/0x26a0
[  431.918401]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  431.923246]  ? mark_held_locks+0xc7/0x130
[  431.927393]  ? free_unref_page+0x6e0/0x960
[  431.931636]  ? mark_held_locks+0xc7/0x130
[  431.935783]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.940547]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  431.945123]  ? retint_kernel+0x2d/0x2d
[  431.949003]  ? trace_hardirqs_on_caller+0xc0/0x310
[  431.953927]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.958698]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.963450]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.968893]  ? llist_reverse_order+0x70/0x70
[  431.973297]  ? mark_free_pages+0x3c0/0x3c0
[  431.977543]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.982300]  ? retint_kernel+0x2d/0x2d
[  431.986189]  ? smp_call_function_single+0x351/0x660
[  431.991199]  ? smp_call_function_single+0x300/0x660
[  431.996209]  ? smp_call_function_single+0x302/0x660
[  432.001221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.006751]  ? smp_call_function_single+0x387/0x660
[  432.011761]  ? do_raw_spin_unlock+0xa7/0x330
[  432.016169]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  432.022053]  ? generic_exec_single+0x5f0/0x5f0
[  432.026644]  ? rcu_read_lock_sched_held+0x14f/0x180
[  432.031658]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  432.037545]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.043087]  ? zap_huge_pmd+0x3be/0x1780
[  432.047150]  ? kasan_check_read+0x11/0x20
[  432.051298]  ? __paravirt_pgd_alloc+0x10/0x10
[  432.055787]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.060796]  ? find_next_and_bit+0x183/0x1e0
[  432.065209]  ? smp_call_function_many+0x22e/0xae0
[  432.070050]  ? _raw_spin_unlock_irq+0x60/0x80
[  432.074552]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  432.080467]  ? zap_class+0x640/0x640
[  432.084214]  ? smp_call_function_single_async+0x370/0x370
[  432.089747]  ? __switch_to_asm+0x40/0x70
[  432.093808]  ? __switch_to_asm+0x34/0x70
[  432.097861]  ? __switch_to_asm+0x40/0x70
[  432.101914]  ? __switch_to_asm+0x34/0x70
[  432.105968]  ? __switch_to_asm+0x40/0x70
[  432.110025]  ? __switch_to_asm+0x34/0x70
[  432.114082]  ? __switch_to_asm+0x40/0x70
[  432.118141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.123688]  ? check_preemption_disabled+0x48/0x280
[  432.128742]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  432.134647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.140183]  ? on_each_cpu_mask+0x18b/0x240
[  432.144588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.150119]  ? on_each_cpu_cond_mask+0x194/0x210
[  432.154875]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  432.160754]  ? on_each_cpu_mask+0x240/0x240
[  432.165083]  ? native_flush_tlb_others+0x2ea/0x690
[  432.170015]  ? initialize_tlbstate_and_flush+0x380/0x380
[  432.175465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.180996]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.186532]  ? lru_add_drain_cpu+0x1c0/0x500
[  432.190941]  free_pages_and_swap_cache+0x475/0x6f0
[  432.195902]  ? free_page_and_swap_cache+0x950/0x950
[  432.200914]  ? cpumask_any_but+0xb1/0xe0
[  432.204986]  ? native_flush_tlb_others+0x690/0x690
[  432.209920]  ? prepare_to_wait_event+0x39f/0xa10
[  432.214676]  ? tlb_table_flush+0xb4/0x5c0
[  432.218820]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.223915]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.229015]  tlb_flush_mmu_free+0xcf/0x170
[  432.233248]  tlb_flush_mmu+0x58/0x520
[  432.237055]  arch_tlb_finish_mmu+0x43/0x3c0
[  432.241373]  tlb_finish_mmu+0x140/0x1f0
[  432.245348]  ? tlb_gather_mmu+0x440/0x440
[  432.249492]  ? kasan_check_write+0x14/0x20
[  432.253739]  __oom_reap_task_mm+0x14e/0x410
[  432.258058]  ? process_shares_mm+0x460/0x460
[  432.262480]  oom_reaper+0x2b7/0x11e0
[  432.266199]  ? __oom_reap_task_mm+0x410/0x410
[  432.270688]  ? lock_pin_lock+0x350/0x350
[  432.274744]  ? finish_wait+0x430/0x430
[  432.278631]  ? __schedule+0x168a/0x21d0
[  432.282596]  ? __switch_to_asm+0x40/0x70
[  432.286649]  ? __switch_to_asm+0x40/0x70
[  432.290712]  ? zap_class+0x640/0x640
[  432.294428]  ? __sched_text_start+0x8/0x8
[  432.298577]  ? find_held_lock+0x36/0x1c0
[  432.302643]  ? __kthread_parkme+0xce/0x1a0
[  432.306873]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.311987]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.317347]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  432.321942]  ? trace_hardirqs_on+0xbd/0x310
[  432.326262]  ? kasan_check_read+0x11/0x20
[  432.330410]  ? __kthread_parkme+0xce/0x1a0
[  432.334642]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.339744]  ? preempt_schedule+0x4d/0x60
[  432.343890]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.348993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.354526]  ? __kthread_parkme+0xfb/0x1a0
[  432.358758]  ? __oom_reap_task_mm+0x410/0x410
[  432.363247]  kthread+0x35a/0x440
[  432.366631]  ? kthread_stop+0x900/0x900
[  432.370605]  ret_from_fork+0x3a/0x50
[  432.374329] warn_alloc_show_mem: 1 callbacks suppressed
[  432.374339] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  432.374340] Mem-Info:
[  432.374372] active_anon:51248 inactive_anon:188 isolated_anon:0
[  432.374372]  active_file:12 inactive_file:10 isolated_file:7
[  432.374372]  unevictable:0 dirty:3 writeback:1 unstable:0
[  432.374372]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  432.374372]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  432.374372]  free:13731 free_pcp:88 free_cma:0
[  432.379696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.379703] Call Trace:
[  432.386979] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  432.389364]  <IRQ>
[  432.422133] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  432.431491]  dump_stack+0x244/0x39d
[  432.434041] lowmem_reserve[]: 0 2818 6321 6321
[  432.461702]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.463821] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  432.489930]  warn_alloc.cold.116+0xb7/0x1bd
[  432.493520] lowmem_reserve[]: 0 0 3503 3503
[  432.498092]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.503255] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  432.530499]  ? lock_downgrade+0x900/0x900
[  432.534788] lowmem_reserve[]: 0 0 0 0
[  432.539103]  ? trace_hardirqs_off+0xb8/0x310
[  432.543929] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  432.572985]  ? trace_hardirqs_off+0xb8/0x310
[  432.577105] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  432.580903]  __alloc_pages_slowpath+0x26e8/0x2e10
[  432.585297] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  432.598843]  ? warn_alloc+0x120/0x120
[  432.603209] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.618541]  ? warn_alloc+0x120/0x120
[  432.623356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.638165]  ? warn_alloc+0x120/0x120
[  432.641939] 275 total pagecache pages
[  432.650761]  ? print_usage_bug+0xc0/0xc0
[  432.654545] 0 pages in swap cache
[  432.663186]  ? print_usage_bug+0xc0/0xc0
[  432.666962] Swap cache stats: add 0, delete 0, find 0/0
[  432.670764]  ? find_held_lock+0x36/0x1c0
[  432.674793] Free swap  = 0kB
[  432.678240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.682268] Total swap = 0kB
[  432.687625]  ? should_fail+0x22d/0xd01
[  432.691654] 1965979 pages RAM
[  432.694659]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.700167] 0 pages HighMem/MovableOnly
[  432.703170]  ? __lock_acquire+0x62f/0x4c20
[  432.707029] 342854 pages reserved
[  432.710121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.715190] 0 pages cma reserved
[  432.719148]  ? should_fail+0x22d/0xd01
[  432.723405] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.726801]  ? mark_held_locks+0x130/0x130
[  432.731945] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.735224]  ? mark_held_locks+0x130/0x130
[  432.739078] oom_reaper cpuset=/ mems_allowed=0
[  432.745583]  ? print_usage_bug+0xc0/0xc0
[  432.745601]  ? find_held_lock+0x36/0x1c0
[  432.776963]  ? zap_class+0x640/0x640
[  432.780685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.786223]  ? check_preemption_disabled+0x48/0x280
[  432.791240]  ? __lock_is_held+0xb5/0x140
[  432.795300]  __alloc_pages_nodemask+0xa80/0xde0
[  432.799965]  ? zap_class+0x640/0x640
[  432.803678]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  432.808697]  ? find_held_lock+0x36/0x1c0
[  432.812763]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.817427]  ? lock_downgrade+0x900/0x900
[  432.821580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.827115]  cache_grow_begin+0xa5/0x8c0
[  432.831170]  ? do_raw_spin_unlock+0xa7/0x330
[  432.835580]  fallback_alloc+0x204/0x2e0
[  432.839555]  ____cache_alloc_node+0x1c7/0x1e0
[  432.844048]  kmem_cache_alloc_node+0xe3/0x730
[  432.848539]  ? mark_held_locks+0xc7/0x130
[  432.852691]  __alloc_skb+0x119/0x770
[  432.856405]  ? netdev_alloc_frag+0x1f0/0x1f0
[  432.860806]  ? do_raw_spin_trylock+0x270/0x270
[  432.865382]  ? kmem_cache_alloc_trace+0x353/0x750
[  432.870222]  ? queue_work_on+0x12c/0x1e0
[  432.874284]  ? switchdev_port_obj_del+0xdc/0x440
[  432.879035]  ? switchdev_trans_item_enqueue+0x260/0x260
[  432.884394]  ? mod_timer+0x631/0x1560
[  432.888189]  ? wake_up_klogd+0x180/0x180
[  432.892244]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.897670]  __br_mdb_notify+0x4ff/0x15d0
[  432.901829]  ? __br_mdb_add+0x7f0/0x7f0
[  432.905811]  ? zap_class+0x640/0x640
[  432.909527]  ? br_multicast_group_expired+0x96/0x610
[  432.914635]  br_mdb_notify+0x310/0x410
[  432.918521]  ? br_mdb_dump+0x27b0/0x27b0
[  432.922589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.928126]  br_multicast_group_expired+0x1bc/0x610
[  432.933142]  ? br_mdb_free+0x80/0x80
[  432.936857]  call_timer_fn+0x272/0x920
[  432.940741]  ? br_mdb_free+0x80/0x80
[  432.944457]  ? process_timeout+0x40/0x40
[  432.948523]  ? __run_timers+0x7da/0xc70
[  432.952495]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.956980]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.961474]  ? br_mdb_free+0x80/0x80
[  432.965194]  ? lockdep_hardirqs_on+0x296/0x5b0
[  432.969770]  ? trace_hardirqs_on+0xbd/0x310
[  432.974090]  ? kasan_check_read+0x11/0x20
[  432.978229]  ? __run_timers+0x7da/0xc70
[  432.982197]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.987297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.991543]  ? br_mdb_free+0x80/0x80
[  432.995261]  __run_timers+0x7e5/0xc70
[  432.999065]  ? timer_fixup_init+0x70/0x70
[  433.003216]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.008223]  ? zap_class+0x640/0x640
[  433.011933]  ? enqueue_hrtimer+0x1a5/0x560
[  433.016164]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.021353]  ? find_held_lock+0x36/0x1c0
[  433.025410]  ? zap_class+0x640/0x640
[  433.029128]  ? pvclock_read_flags+0x160/0x160
[  433.033619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.039153]  ? check_preemption_disabled+0x48/0x280
[  433.044174]  ? __lock_is_held+0xb5/0x140
[  433.048230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.053763]  ? check_preemption_disabled+0x48/0x280
[  433.058779]  run_timer_softirq+0x52/0xb0
[  433.062837]  ? rcu_read_lock_sched_held+0x14f/0x180
[  433.067847]  __do_softirq+0x308/0xb7e
[  433.071649]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  433.076149]  ? lock_downgrade+0x900/0x900
[  433.080296]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  433.085402]  ? pvclock_read_flags+0x160/0x160
[  433.089918]  ? lapic_next_event+0x5a/0x90
[  433.094065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.099611]  ? kvm_clock_read+0x18/0x30
[  433.103579]  ? kvm_sched_clock_read+0x9/0x20
[  433.107986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.113519]  ? check_preemption_disabled+0x48/0x280
[  433.118535]  irq_exit+0x17f/0x1c0
[  433.121991]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.126826]  ? smp_reschedule_interrupt+0x109/0x650
[  433.131837]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.137715]  ? interrupt_entry+0xb5/0xc0
[  433.141772]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.146785]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.151798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.156634]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.161641]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.166652]  ? task_prio+0x50/0x50
[  433.170188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.175719]  ? check_preemption_disabled+0x48/0x280
[  433.180735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.185581]  apic_timer_interrupt+0xf/0x20
[  433.189807]  </IRQ>
[  433.192038] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  433.196963] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  433.215855] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  433.223558] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  433.230825] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  433.238084] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  433.245344] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  433.252609] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  433.259913]  skb_clone+0x1bb/0x500
[  433.263460]  ? skb_split+0x11e0/0x11e0
[  433.267349]  ? preempt_notifier_register+0x200/0x200
[  433.272452]  ? __switch_to_asm+0x34/0x70
[  433.276513]  ? __switch_to_asm+0x34/0x70
[  433.280572]  ? __switch_to_asm+0x40/0x70
[  433.284639]  ? __switch_to_asm+0x34/0x70
[  433.288693]  ? __switch_to_asm+0x40/0x70
[  433.292747]  ? __switch_to_asm+0x40/0x70
[  433.296799]  ? __switch_to_asm+0x34/0x70
[  433.300853]  ? __switch_to_asm+0x34/0x70
[  433.304908]  ? __switch_to_asm+0x40/0x70
[  433.308959]  ? __switch_to_asm+0x34/0x70
[  433.313018]  bpf_clone_redirect+0xb9/0x490
[  433.317257]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  433.322275]  ? __sched_text_start+0x8/0x8
[  433.326433]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.331202]  ? find_held_lock+0x36/0x1c0
[  433.335266]  ? lock_acquire+0x1ed/0x520
[  433.339236]  ? bpf_test_run+0x3cb/0x780
[  433.343204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.348733]  ? check_preemption_disabled+0x48/0x280
[  433.353752]  ? kasan_check_read+0x11/0x20
[  433.357895]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.363168]  ? rcu_softirq_qs+0x20/0x20
[  433.367158]  ? preempt_schedule+0x4d/0x60
[  433.371307]  ? ___preempt_schedule+0x16/0x18
[  433.375719]  ? bpf_test_run+0x25d/0x780
[  433.379697]  ? netlink_diag_dump+0x2a0/0x2a0
[  433.384107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.389635]  ? bpf_test_init.isra.10+0x70/0x100
[  433.394306]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  433.399066]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  433.403901]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  433.409440]  ? fput+0x130/0x1a0
[  433.412718]  ? __bpf_prog_get+0x9b/0x290
[  433.416776]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  433.421609]  ? bpf_prog_test_run+0x130/0x1a0
[  433.426012]  ? __x64_sys_bpf+0x3d8/0x520
[  433.430071]  ? bpf_prog_get+0x20/0x20
[  433.433883]  ? do_syscall_64+0x1b9/0x820
[  433.437937]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  433.443296]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.448228]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.453240]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.458251]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  433.464909]  ? __switch_to_asm+0x40/0x70
[  433.468961]  ? __switch_to_asm+0x34/0x70
[  433.473019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.477863]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.483237] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  433.483379] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.490163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.500627] syz-executor3 cpuset=syz3 mems_allowed=0
[  433.509975] Call Trace:
[  433.517622]  <IRQ>
[  433.519779]  dump_stack+0x244/0x39d
[  433.523412]  ? dump_stack_print_info.cold.1+0x20/0x20
[  433.528610]  warn_alloc.cold.116+0xb7/0x1bd
[  433.532931]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.537776]  ? lock_downgrade+0x900/0x900
[  433.541932]  ? trace_hardirqs_off+0xb8/0x310
[  433.546337]  ? trace_hardirqs_off+0xb8/0x310
[  433.550750]  __alloc_pages_slowpath+0x26e8/0x2e10
[  433.555609]  ? warn_alloc+0x120/0x120
[  433.559413]  ? print_usage_bug+0xc0/0xc0
[  433.563468]  ? warn_alloc+0x120/0x120
[  433.567265]  ? warn_alloc+0x120/0x120
[  433.571064]  ? print_usage_bug+0xc0/0xc0
[  433.575124]  ? kvm_clock_read+0x18/0x30
[  433.579092]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  433.584104]  ? print_usage_bug+0xc0/0xc0
[  433.588161]  ? __lock_acquire+0x62f/0x4c20
[  433.592403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.597941]  ? should_fail+0x22d/0xd01
[  433.601834]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.607111]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.612206]  ? __lock_acquire+0x62f/0x4c20
[  433.616443]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.621537]  ? __lock_acquire+0x62f/0x4c20
[  433.625766]  ? should_fail+0x22d/0xd01
[  433.629648]  ? rcu_irq_exit+0x1a2/0x390
[  433.633670]  ? mark_held_locks+0x130/0x130
[  433.638023]  ? mark_held_locks+0x130/0x130
[  433.642267]  ? mark_held_locks+0xc7/0x130
[  433.646422]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  433.651437]  ? zap_class+0x640/0x640
[  433.655143]  ? print_usage_bug+0xc0/0xc0
[  433.659205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.664737]  ? check_preemption_disabled+0x48/0x280
[  433.669756]  ? __lock_is_held+0xb5/0x140
[  433.673817]  __alloc_pages_nodemask+0xa80/0xde0
[  433.678482]  ? zap_class+0x640/0x640
[  433.682197]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  433.687218]  ? find_held_lock+0x36/0x1c0
[  433.691285]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.695950]  ? lock_downgrade+0x900/0x900
[  433.700103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.705640]  cache_grow_begin+0xa5/0x8c0
[  433.709707]  ? do_raw_spin_unlock+0xa7/0x330
[  433.714116]  fallback_alloc+0x204/0x2e0
[  433.718096]  ____cache_alloc_node+0x1c7/0x1e0
[  433.722594]  kmem_cache_alloc_node+0xe3/0x730
[  433.727085]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.731638]  __alloc_skb+0x119/0x770
[  433.735355]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.740638]  ? netdev_alloc_frag+0x1f0/0x1f0
[  433.745068]  ? lock_downgrade+0x900/0x900
[  433.749220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.754762]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.760219]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.765670]  ? addrconf_rs_timer+0x690/0x690
[  433.770085]  ndisc_alloc_skb+0x144/0x340
[  433.774145]  ndisc_send_rs+0x331/0x6e0
[  433.778034]  addrconf_rs_timer+0x314/0x690
[  433.782267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.786512]  call_timer_fn+0x272/0x920
[  433.790405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.794634]  ? process_timeout+0x40/0x40
[  433.798702]  ? mark_held_locks+0xc7/0x130
[  433.802848]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.807337]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.811827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.816058]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.820640]  ? trace_hardirqs_on+0xbd/0x310
[  433.824960]  ? kasan_check_read+0x11/0x20
[  433.829100]  ? __run_timers+0x7da/0xc70
[  433.833072]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.838174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.842411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.846639]  __run_timers+0x7e5/0xc70
[  433.850453]  ? timer_fixup_init+0x70/0x70
[  433.854601]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.859617]  ? zap_class+0x640/0x640
[  433.863331]  ? print_usage_bug+0xc0/0xc0
[  433.867396]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.872588]  ? find_held_lock+0x36/0x1c0
[  433.876654]  ? zap_class+0x640/0x640
[  433.880376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.885914]  ? check_preemption_disabled+0x48/0x280
[  433.890934]  ? __lock_is_held+0xb5/0x140
[  433.894994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.901059]  ? check_preemption_disabled+0x48/0x280
[  433.906101]  run_timer_softirq+0x52/0xb0
[  433.910159]  ? rcu_read_lock_sched_held+0x14f/0x180
[  433.915171]  __do_softirq+0x308/0xb7e
[  433.918972]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  433.923464]  ? lock_downgrade+0x900/0x900
[  433.927610]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  433.932716]  ? pvclock_read_flags+0x160/0x160
[  433.937207]  ? lapic_next_event+0x5a/0x90
[  433.941353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.946906]  ? kvm_clock_read+0x18/0x30
[  433.950877]  ? kvm_sched_clock_read+0x9/0x20
[  433.955288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.960820]  ? check_preemption_disabled+0x48/0x280
[  433.965842]  irq_exit+0x17f/0x1c0
[  433.969293]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.974128]  ? smp_reschedule_interrupt+0x109/0x650
[  433.979137]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.985017]  ? interrupt_entry+0xb5/0xc0
[  433.989073]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.994083]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.999094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.003934]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.008943]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.013953]  ? task_prio+0x50/0x50
[  434.017489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.023020]  ? check_preemption_disabled+0x48/0x280
[  434.028037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.032886]  apic_timer_interrupt+0xf/0x20
[  434.037111]  </IRQ>
[  434.039345] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  434.045059] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  434.064046] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  434.071753] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  434.079103] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  434.086376] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  434.093641] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  434.100907] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  434.108207]  ? propagate_protected_usage+0x219/0x510
[  434.113320]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  434.118600]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  434.123186]  ? find_held_lock+0x36/0x1c0
[  434.127248]  page_counter_cancel+0x39/0x60
[  434.131484]  page_counter_uncharge+0x33/0x70
[  434.135892]  uncharge_batch+0xbb/0xb00
[  434.139783]  mem_cgroup_uncharge+0xb9/0x100
[  434.145315]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  434.150351]  ? __this_cpu_preempt_check+0x1c/0x20
[  434.155202]  __page_cache_release+0x10dc/0x2180
[  434.159880]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  434.164720]  ? print_usage_bug+0xc0/0xc0
[  434.168775]  ? lockdep_on+0x50/0x50
[  434.172401]  ? print_usage_bug+0xc0/0xc0
[  434.176457]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  434.181039]  ? trace_hardirqs_on+0xbd/0x310
[  434.185361]  ? kasan_check_read+0x11/0x20
[  434.189506]  ? kasan_check_read+0x11/0x20
[  434.193652]  ? graph_lock+0x9c/0x270
[  434.197370]  ? __lock_acquire+0x62f/0x4c20
[  434.201608]  ? __lock_acquire+0x62f/0x4c20
[  434.205846]  ? mark_held_locks+0x130/0x130
[  434.210085]  ? mark_held_locks+0x130/0x130
[  434.214318]  ? print_usage_bug+0xc0/0xc0
[  434.218397]  ? __lock_acquire+0x62f/0x4c20
[  434.222634]  ? mark_held_locks+0xc7/0x130
[  434.226779]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.231881]  ? zap_class+0x640/0x640
[  434.235598]  ? zap_class+0x640/0x640
[  434.239309]  ? PageHuge+0x183/0x2b0
[  434.242937]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  434.248816]  ? vma_kernel_pagesize+0xb0/0xb0
[  434.253222]  ? find_held_lock+0x36/0x1c0
[  434.257292]  __put_compound_page+0xa8/0xe0
[  434.261523]  release_pages+0xa68/0x26a0
[  434.265506]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  434.270443]  ? mark_held_locks+0xc7/0x130
[  434.274588]  ? free_unref_page+0x6e0/0x960
[  434.278828]  ? mark_held_locks+0xc7/0x130
[  434.282980]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.287740]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  434.292315]  ? retint_kernel+0x2d/0x2d
[  434.296209]  ? trace_hardirqs_on_caller+0xc0/0x310
[  434.301133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.305891]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.310647]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.316100]  ? llist_reverse_order+0x70/0x70
[  434.320511]  ? mark_free_pages+0x3c0/0x3c0
[  434.324752]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.329529]  ? retint_kernel+0x2d/0x2d
[  434.333426]  ? smp_call_function_single+0x351/0x660
[  434.338610]  ? smp_call_function_single+0x300/0x660
[  434.343621]  ? smp_call_function_single+0x302/0x660
[  434.348643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.354172]  ? smp_call_function_single+0x387/0x660
[  434.359181]  ? do_raw_spin_unlock+0xa7/0x330
[  434.363584]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  434.369471]  ? generic_exec_single+0x5f0/0x5f0
[  434.374046]  ? rcu_read_lock_sched_held+0x14f/0x180
[  434.379058]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  434.384944]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.390475]  ? zap_huge_pmd+0x3be/0x1780
[  434.394530]  ? kasan_check_read+0x11/0x20
[  434.398674]  ? __paravirt_pgd_alloc+0x10/0x10
[  434.403164]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.408174]  ? find_next_and_bit+0x183/0x1e0
[  434.412585]  ? smp_call_function_many+0x22e/0xae0
[  434.417422]  ? _raw_spin_unlock_irq+0x60/0x80
[  434.421917]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  434.427794]  ? zap_class+0x640/0x640
[  434.431505]  ? smp_call_function_single_async+0x370/0x370
[  434.437037]  ? __switch_to_asm+0x40/0x70
[  434.441090]  ? __switch_to_asm+0x34/0x70
[  434.445148]  ? __switch_to_asm+0x40/0x70
[  434.449201]  ? __switch_to_asm+0x34/0x70
[  434.453254]  ? __switch_to_asm+0x40/0x70
[  434.457307]  ? __switch_to_asm+0x34/0x70
[  434.461367]  ? __switch_to_asm+0x40/0x70
[  434.465427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.470960]  ? check_preemption_disabled+0x48/0x280
[  434.475975]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  434.481860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.487394]  ? on_each_cpu_mask+0x18b/0x240
[  434.491715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.497250]  ? on_each_cpu_cond_mask+0x194/0x210
[  434.502003]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  434.507887]  ? on_each_cpu_mask+0x240/0x240
[  434.512217]  ? native_flush_tlb_others+0x2ea/0x690
[  434.517145]  ? initialize_tlbstate_and_flush+0x380/0x380
[  434.522594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.528128]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.533678]  ? lru_add_drain_cpu+0x1c0/0x500
[  434.538089]  free_pages_and_swap_cache+0x475/0x6f0
[  434.543023]  ? free_page_and_swap_cache+0x950/0x950
[  434.548035]  ? cpumask_any_but+0xb1/0xe0
[  434.552105]  ? native_flush_tlb_others+0x690/0x690
[  434.557041]  ? prepare_to_wait_event+0x39f/0xa10
[  434.561793]  ? tlb_table_flush+0xb4/0x5c0
[  434.565936]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.571038]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.576139]  tlb_flush_mmu_free+0xcf/0x170
[  434.580372]  tlb_flush_mmu+0x58/0x520
[  434.584176]  arch_tlb_finish_mmu+0x43/0x3c0
[  434.588500]  tlb_finish_mmu+0x140/0x1f0
[  434.592487]  ? tlb_gather_mmu+0x440/0x440
[  434.596637]  ? kasan_check_write+0x14/0x20
[  434.600874]  __oom_reap_task_mm+0x14e/0x410
[  434.605193]  ? process_shares_mm+0x460/0x460
[  434.609620]  oom_reaper+0x2b7/0x11e0
[  434.613344]  ? __oom_reap_task_mm+0x410/0x410
[  434.617838]  ? lock_pin_lock+0x350/0x350
[  434.621898]  ? finish_wait+0x430/0x430
[  434.625791]  ? __schedule+0x168a/0x21d0
[  434.629759]  ? __switch_to_asm+0x40/0x70
[  434.633813]  ? __switch_to_asm+0x40/0x70
[  434.637877]  ? zap_class+0x640/0x640
[  434.641591]  ? __sched_text_start+0x8/0x8
[  434.645741]  ? find_held_lock+0x36/0x1c0
[  434.649833]  ? __kthread_parkme+0xce/0x1a0
[  434.654066]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.659422]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.664521]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  434.669101]  ? trace_hardirqs_on+0xbd/0x310
[  434.673416]  ? kasan_check_read+0x11/0x20
[  434.677558]  ? __kthread_parkme+0xce/0x1a0
[  434.681790]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.686894]  ? preempt_schedule+0x4d/0x60
[  434.691050]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.696146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.701677]  ? __kthread_parkme+0xfb/0x1a0
[  434.705909]  ? __oom_reap_task_mm+0x410/0x410
[  434.710398]  kthread+0x35a/0x440
[  434.713763]  ? kthread_stop+0x900/0x900
[  434.717735]  ret_from_fork+0x3a/0x50
[  434.721457] warn_alloc_show_mem: 1 callbacks suppressed
[  434.721466] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  434.721468] Mem-Info:
[  434.721499] active_anon:51248 inactive_anon:188 isolated_anon:0
[  434.721499]  active_file:12 inactive_file:10 isolated_file:7
[  434.721499]  unevictable:0 dirty:3 writeback:1 unstable:0
[  434.721499]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  434.721499]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  434.721499]  free:13731 free_pcp:88 free_cma:0
[  434.726839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.734112] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  434.736503] Call Trace:
[  434.769277] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  434.778635]  <IRQ>
[  434.806307] lowmem_reserve[]: 0 2818 6321 6321
[  434.808895]  dump_stack+0x244/0x39d
[  434.834986] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  434.837135]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.841685] lowmem_reserve[]: 0 0 3503 3503
[  434.845322]  warn_alloc.cold.116+0xb7/0x1bd
[  434.872434] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  434.877613]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.881909] lowmem_reserve[]: 0 0 0 0
[  434.886236]  ? lock_downgrade+0x900/0x900
[  434.915660] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  434.920510]  ? trace_hardirqs_off+0xb8/0x310
[  434.924271] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  434.928419]  ? trace_hardirqs_off+0xb8/0x310
[  434.941916] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  434.946326]  __alloc_pages_slowpath+0x26e8/0x2e10
[  434.961641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  434.966056]  ? warn_alloc+0x120/0x120
[  434.980831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  434.980839] 275 total pagecache pages
[  434.985671]  ? warn_alloc+0x120/0x120
[  434.994483] 0 pages in swap cache
[  434.998265]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.006823] Swap cache stats: add 0, delete 0, find 0/0
[  435.010630]  ? warn_alloc+0x120/0x120
[  435.014402] Free swap  = 0kB
[  435.017844]  ? print_usage_bug+0xc0/0xc0
[  435.022828] Total swap = 0kB
[  435.028180]  ? print_usage_bug+0xc0/0xc0
[  435.031953] 1965979 pages RAM
[  435.034958]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.038993] 0 pages HighMem/MovableOnly
[  435.042002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.046032] 342854 pages reserved
[  435.049129]  ? should_fail+0x22d/0xd01
[  435.054292] 0 pages cma reserved
[  435.058257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.063829] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.067213]  ? __lock_acquire+0x62f/0x4c20
[  435.067229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.067244]  ? should_fail+0x22d/0xd01
[  435.071158] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.074468]  ? mark_held_locks+0x130/0x130
[  435.079538] oom_reaper cpuset=/ mems_allowed=0
[  435.086017]  ? mark_held_locks+0x130/0x130
[  435.122507]  ? print_usage_bug+0xc0/0xc0
[  435.126571]  ? find_held_lock+0x36/0x1c0
[  435.130635]  ? zap_class+0x640/0x640
[  435.134359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.139892]  ? check_preemption_disabled+0x48/0x280
[  435.144914]  ? __lock_is_held+0xb5/0x140
[  435.148974]  __alloc_pages_nodemask+0xa80/0xde0
[  435.153639]  ? zap_class+0x640/0x640
[  435.157357]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  435.162381]  ? find_held_lock+0x36/0x1c0
[  435.166450]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.171115]  ? lock_downgrade+0x900/0x900
[  435.175271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.180809]  cache_grow_begin+0xa5/0x8c0
[  435.184862]  ? do_raw_spin_unlock+0xa7/0x330
[  435.189278]  fallback_alloc+0x204/0x2e0
[  435.193264]  ____cache_alloc_node+0x1c7/0x1e0
[  435.197763]  kmem_cache_alloc_node+0xe3/0x730
[  435.202253]  ? mark_held_locks+0xc7/0x130
[  435.206420]  __alloc_skb+0x119/0x770
[  435.210133]  ? netdev_alloc_frag+0x1f0/0x1f0
[  435.214550]  ? do_raw_spin_trylock+0x270/0x270
[  435.219140]  ? kmem_cache_alloc_trace+0x353/0x750
[  435.223984]  ? queue_work_on+0x12c/0x1e0
[  435.228050]  ? switchdev_port_obj_del+0xdc/0x440
[  435.232802]  ? switchdev_trans_item_enqueue+0x260/0x260
[  435.238164]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  435.243183]  __br_mdb_notify+0x4ff/0x15d0
[  435.247336]  ? __br_mdb_add+0x7f0/0x7f0
[  435.251324]  ? zap_class+0x640/0x640
[  435.255042]  ? br_multicast_group_expired+0x96/0x610
[  435.260142]  ? lock_downgrade+0x900/0x900
[  435.264299]  br_mdb_notify+0x310/0x410
[  435.268189]  ? br_mdb_dump+0x27b0/0x27b0
[  435.272268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.277829]  br_multicast_group_expired+0x1bc/0x610
[  435.282846]  ? br_mdb_free+0x80/0x80
[  435.286565]  call_timer_fn+0x272/0x920
[  435.290448]  ? br_mdb_free+0x80/0x80
[  435.294156]  ? process_timeout+0x40/0x40
[  435.298221]  ? __run_timers+0x7da/0xc70
[  435.302200]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.306691]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.311181]  ? br_mdb_free+0x80/0x80
[  435.314894]  ? lockdep_hardirqs_on+0x296/0x5b0
[  435.319477]  ? trace_hardirqs_on+0xbd/0x310
[  435.323796]  ? kasan_check_read+0x11/0x20
[  435.327940]  ? __run_timers+0x7da/0xc70
[  435.331910]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.337013]  ? br_mdb_free+0x80/0x80
[  435.340728]  ? br_mdb_free+0x80/0x80
[  435.344440]  __run_timers+0x7e5/0xc70
[  435.348243]  ? timer_fixup_init+0x70/0x70
[  435.352400]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.357413]  ? zap_class+0x640/0x640
[  435.361126]  ? enqueue_hrtimer+0x1a5/0x560
[  435.365359]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.370552]  ? find_held_lock+0x36/0x1c0
[  435.374613]  ? zap_class+0x640/0x640
[  435.378330]  ? pvclock_read_flags+0x160/0x160
[  435.382821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.388356]  ? check_preemption_disabled+0x48/0x280
[  435.393386]  ? __lock_is_held+0xb5/0x140
[  435.397446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.402977]  ? check_preemption_disabled+0x48/0x280
[  435.408081]  run_timer_softirq+0x52/0xb0
[  435.412138]  ? rcu_read_lock_sched_held+0x14f/0x180
[  435.417148]  __do_softirq+0x308/0xb7e
[  435.421047]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  435.425537]  ? lock_downgrade+0x900/0x900
[  435.429685]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  435.434791]  ? pvclock_read_flags+0x160/0x160
[  435.439290]  ? lapic_next_event+0x5a/0x90
[  435.443437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.448975]  ? kvm_clock_read+0x18/0x30
[  435.452946]  ? kvm_sched_clock_read+0x9/0x20
[  435.457352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.462885]  ? check_preemption_disabled+0x48/0x280
[  435.467905]  irq_exit+0x17f/0x1c0
[  435.471359]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.476195]  ? smp_reschedule_interrupt+0x109/0x650
[  435.481208]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.487093]  ? interrupt_entry+0xb5/0xc0
[  435.491149]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.496162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.501173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.506009]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.511019]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.516029]  ? task_prio+0x50/0x50
[  435.519565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.525100]  ? check_preemption_disabled+0x48/0x280
[  435.530119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.534964]  apic_timer_interrupt+0xf/0x20
[  435.539187]  </IRQ>
[  435.541431] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  435.546358] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  435.565259] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  435.572976] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  435.580246] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  435.587516] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  435.594784] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  435.602053] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  435.609358]  skb_clone+0x1bb/0x500
[  435.612899]  ? skb_split+0x11e0/0x11e0
[  435.616805]  ? preempt_notifier_register+0x200/0x200
[  435.621902]  ? __switch_to_asm+0x34/0x70
[  435.625960]  ? __switch_to_asm+0x34/0x70
[  435.630036]  ? __switch_to_asm+0x40/0x70
[  435.634110]  ? __switch_to_asm+0x34/0x70
[  435.638165]  ? __switch_to_asm+0x40/0x70
[  435.642228]  ? __switch_to_asm+0x40/0x70
[  435.646289]  ? __switch_to_asm+0x34/0x70
[  435.650342]  ? __switch_to_asm+0x34/0x70
[  435.654400]  ? __switch_to_asm+0x40/0x70
[  435.658478]  ? __switch_to_asm+0x34/0x70
[  435.662541]  bpf_clone_redirect+0xb9/0x490
[  435.666778]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  435.671790]  ? __sched_text_start+0x8/0x8
[  435.675941]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  435.680711]  ? find_held_lock+0x36/0x1c0
[  435.684784]  ? lock_acquire+0x1ed/0x520
[  435.688757]  ? bpf_test_run+0x3cb/0x780
[  435.692733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.698276]  ? check_preemption_disabled+0x48/0x280
[  435.703294]  ? kasan_check_read+0x11/0x20
[  435.707438]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.712724]  ? rcu_softirq_qs+0x20/0x20
[  435.716698]  ? preempt_schedule+0x4d/0x60
[  435.720841]  ? ___preempt_schedule+0x16/0x18
[  435.725343]  ? bpf_test_run+0x25d/0x780
[  435.729828]  ? netlink_diag_dump+0x2a0/0x2a0
[  435.734246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.739782]  ? bpf_test_init.isra.10+0x70/0x100
[  435.744450]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  435.749220]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  435.754072]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.759603]  ? fput+0x130/0x1a0
[  435.762878]  ? __bpf_prog_get+0x9b/0x290
[  435.766941]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  435.771854]  ? bpf_prog_test_run+0x130/0x1a0
[  435.776265]  ? __x64_sys_bpf+0x3d8/0x520
[  435.780324]  ? bpf_prog_get+0x20/0x20
[  435.784136]  ? do_syscall_64+0x1b9/0x820
[  435.788190]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  435.793557]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.798487]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.803505]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  435.808518]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  435.815178]  ? __switch_to_asm+0x40/0x70
[  435.819243]  ? __switch_to_asm+0x34/0x70
[  435.823303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.828146]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.833530] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  435.833687] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.840457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.850920] syz-executor3 cpuset=syz3 mems_allowed=0
[  435.860257] Call Trace:
[  435.867905]  <IRQ>
[  435.870058]  dump_stack+0x244/0x39d
[  435.873684]  ? dump_stack_print_info.cold.1+0x20/0x20
[  435.878880]  warn_alloc.cold.116+0xb7/0x1bd
[  435.883196]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.888049]  ? lock_downgrade+0x900/0x900
[  435.892207]  ? trace_hardirqs_off+0xb8/0x310
[  435.897138]  ? trace_hardirqs_off+0xb8/0x310
[  435.901548]  __alloc_pages_slowpath+0x26e8/0x2e10
[  435.906419]  ? warn_alloc+0x120/0x120
[  435.910222]  ? print_usage_bug+0xc0/0xc0
[  435.914293]  ? warn_alloc+0x120/0x120
[  435.918094]  ? warn_alloc+0x120/0x120
[  435.921894]  ? print_usage_bug+0xc0/0xc0
[  435.925963]  ? print_usage_bug+0xc0/0xc0
[  435.930027]  ? __lock_acquire+0x62f/0x4c20
[  435.934264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.939796]  ? should_fail+0x22d/0xd01
[  435.943683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.948784]  ? __lock_acquire+0x62f/0x4c20
[  435.953018]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.958114]  ? __lock_acquire+0x62f/0x4c20
[  435.962347]  ? should_fail+0x22d/0xd01
[  435.966233]  ? find_held_lock+0x36/0x1c0
[  435.970302]  ? mark_held_locks+0x130/0x130
[  435.974536]  ? mark_held_locks+0x130/0x130
[  435.978766]  ? zap_class+0x640/0x640
[  435.982474]  ? zap_class+0x640/0x640
[  435.986184]  ? print_usage_bug+0xc0/0xc0
[  435.990264]  ? do_raw_spin_unlock+0xa7/0x330
[  435.994669]  ? zap_class+0x640/0x640
[  435.998383]  ? print_usage_bug+0xc0/0xc0
[  436.002440]  ? wq_watchdog_touch+0x9c/0xfe
[  436.006672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.012213]  ? check_preemption_disabled+0x48/0x280
[  436.017237]  ? __lock_is_held+0xb5/0x140
[  436.021300]  __alloc_pages_nodemask+0xa80/0xde0
[  436.025967]  ? zap_class+0x640/0x640
[  436.029680]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  436.034702]  ? find_held_lock+0x36/0x1c0
[  436.038772]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.043444]  ? lock_downgrade+0x900/0x900
[  436.047722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.053259]  cache_grow_begin+0xa5/0x8c0
[  436.057317]  ? do_raw_spin_unlock+0xa7/0x330
[  436.061736]  fallback_alloc+0x204/0x2e0
[  436.065718]  ____cache_alloc_node+0x1c7/0x1e0
[  436.070222]  kmem_cache_alloc_node+0xe3/0x730
[  436.074710]  ? ipv6_get_ifaddr+0x42e/0x620
[  436.078955]  __alloc_skb+0x119/0x770
[  436.082661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.088040]  ? netdev_alloc_frag+0x1f0/0x1f0
[  436.092446]  ? lock_downgrade+0x900/0x900
[  436.096599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.102135]  ? refcount_sub_and_test_checked+0x203/0x310
[  436.107588]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  436.113034]  ? addrconf_rs_timer+0x690/0x690
[  436.117451]  ndisc_alloc_skb+0x144/0x340
[  436.121515]  ndisc_send_rs+0x331/0x6e0
[  436.125403]  addrconf_rs_timer+0x314/0x690
[  436.129641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.133880]  call_timer_fn+0x272/0x920
[  436.137764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.141991]  ? process_timeout+0x40/0x40
[  436.146055]  ? mark_held_locks+0xc7/0x130
[  436.150209]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.154697]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.159199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.163429]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.168009]  ? trace_hardirqs_on+0xbd/0x310
[  436.172325]  ? kasan_check_read+0x11/0x20
[  436.176467]  ? __run_timers+0x7da/0xc70
[  436.180450]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.185556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.189791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.194020]  __run_timers+0x7e5/0xc70
[  436.197826]  ? timer_fixup_init+0x70/0x70
[  436.201970]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.206980]  ? zap_class+0x640/0x640
[  436.210695]  ? print_usage_bug+0xc0/0xc0
[  436.214756]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.219947]  ? find_held_lock+0x36/0x1c0
[  436.224011]  ? zap_class+0x640/0x640
[  436.227730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.233264]  ? check_preemption_disabled+0x48/0x280
[  436.238285]  ? __lock_is_held+0xb5/0x140
[  436.242344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.247876]  ? check_preemption_disabled+0x48/0x280
[  436.252894]  run_timer_softirq+0x52/0xb0
[  436.256951]  ? rcu_read_lock_sched_held+0x14f/0x180
[  436.261969]  __do_softirq+0x308/0xb7e
[  436.265785]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.270286]  ? lock_downgrade+0x900/0x900
[  436.274432]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  436.279538]  ? pvclock_read_flags+0x160/0x160
[  436.284031]  ? lapic_next_event+0x5a/0x90
[  436.288181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.293722]  ? kvm_clock_read+0x18/0x30
[  436.297693]  ? kvm_sched_clock_read+0x9/0x20
[  436.302107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.307647]  ? check_preemption_disabled+0x48/0x280
[  436.312668]  irq_exit+0x17f/0x1c0
[  436.316121]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.320971]  ? smp_reschedule_interrupt+0x109/0x650
[  436.325990]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.331869]  ? interrupt_entry+0xb5/0xc0
[  436.335929]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.340945]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.345959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.350802]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.355899]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.360912]  ? task_prio+0x50/0x50
[  436.364450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.369982]  ? check_preemption_disabled+0x48/0x280
[  436.374999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.379848]  apic_timer_interrupt+0xf/0x20
[  436.384073]  </IRQ>
[  436.386308] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  436.392018] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  436.410911] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  436.418620] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  436.425881] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  436.433144] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  436.440413] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  436.447678] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  436.454960]  ? propagate_protected_usage+0x219/0x510
[  436.460068]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  436.465339]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  436.469927]  ? find_held_lock+0x36/0x1c0
[  436.473989]  page_counter_cancel+0x39/0x60
[  436.478226]  page_counter_uncharge+0x33/0x70
[  436.482634]  uncharge_batch+0xbb/0xb00
[  436.486522]  mem_cgroup_uncharge+0xb9/0x100
[  436.490841]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  436.495859]  ? __this_cpu_preempt_check+0x1c/0x20
[  436.500709]  __page_cache_release+0x10dc/0x2180
[  436.505380]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  436.510222]  ? print_usage_bug+0xc0/0xc0
[  436.514278]  ? lockdep_on+0x50/0x50
[  436.517901]  ? print_usage_bug+0xc0/0xc0
[  436.521975]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  436.526555]  ? trace_hardirqs_on+0xbd/0x310
[  436.530869]  ? kasan_check_read+0x11/0x20
[  436.535016]  ? kasan_check_read+0x11/0x20
[  436.539167]  ? graph_lock+0x9c/0x270
[  436.542883]  ? __lock_acquire+0x62f/0x4c20
[  436.547120]  ? __lock_acquire+0x62f/0x4c20
[  436.551363]  ? mark_held_locks+0x130/0x130
[  436.555603]  ? mark_held_locks+0x130/0x130
[  436.559834]  ? print_usage_bug+0xc0/0xc0
[  436.563912]  ? __lock_acquire+0x62f/0x4c20
[  436.568144]  ? mark_held_locks+0xc7/0x130
[  436.572295]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.577394]  ? zap_class+0x640/0x640
[  436.581107]  ? zap_class+0x640/0x640
[  436.584816]  ? PageHuge+0x183/0x2b0
[  436.588439]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  436.594326]  ? vma_kernel_pagesize+0xb0/0xb0
[  436.598738]  ? find_held_lock+0x36/0x1c0
[  436.602808]  __put_compound_page+0xa8/0xe0
[  436.607041]  release_pages+0xa68/0x26a0
[  436.611024]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  436.615869]  ? mark_held_locks+0xc7/0x130
[  436.620012]  ? free_unref_page+0x6e0/0x960
[  436.624257]  ? mark_held_locks+0xc7/0x130
[  436.628402]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.633163]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  436.637741]  ? retint_kernel+0x2d/0x2d
[  436.641624]  ? trace_hardirqs_on_caller+0xc0/0x310
[  436.646636]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.651389]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.656149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.661595]  ? llist_reverse_order+0x70/0x70
[  436.665999]  ? mark_free_pages+0x3c0/0x3c0
[  436.670237]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.674995]  ? retint_kernel+0x2d/0x2d
[  436.678885]  ? smp_call_function_single+0x351/0x660
[  436.683895]  ? smp_call_function_single+0x300/0x660
[  436.688905]  ? smp_call_function_single+0x302/0x660
[  436.693932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.699467]  ? smp_call_function_single+0x387/0x660
[  436.704476]  ? do_raw_spin_unlock+0xa7/0x330
[  436.708884]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  436.714765]  ? generic_exec_single+0x5f0/0x5f0
[  436.719341]  ? rcu_read_lock_sched_held+0x14f/0x180
[  436.724357]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  436.730246]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.735778]  ? zap_huge_pmd+0x3be/0x1780
[  436.739832]  ? kasan_check_read+0x11/0x20
[  436.743974]  ? __paravirt_pgd_alloc+0x10/0x10
[  436.748464]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.753474]  ? find_next_and_bit+0x183/0x1e0
[  436.757888]  ? smp_call_function_many+0x22e/0xae0
[  436.762726]  ? _raw_spin_unlock_irq+0x60/0x80
[  436.767218]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  436.773103]  ? zap_class+0x640/0x640
[  436.776822]  ? smp_call_function_single_async+0x370/0x370
[  436.782351]  ? __switch_to_asm+0x40/0x70
[  436.786404]  ? __switch_to_asm+0x34/0x70
[  436.790457]  ? __switch_to_asm+0x40/0x70
[  436.794509]  ? __switch_to_asm+0x34/0x70
[  436.798565]  ? __switch_to_asm+0x40/0x70
[  436.802617]  ? __switch_to_asm+0x34/0x70
[  436.806672]  ? __switch_to_asm+0x40/0x70
[  436.810733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.816268]  ? check_preemption_disabled+0x48/0x280
[  436.821284]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  436.827168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.832701]  ? on_each_cpu_mask+0x18b/0x240
[  436.837020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.842554]  ? on_each_cpu_cond_mask+0x194/0x210
[  436.847309]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  436.853199]  ? on_each_cpu_mask+0x240/0x240
[  436.857525]  ? native_flush_tlb_others+0x2ea/0x690
[  436.862453]  ? initialize_tlbstate_and_flush+0x380/0x380
[  436.867913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.873451]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.878986]  ? lru_add_drain_cpu+0x1c0/0x500
[  436.883398]  free_pages_and_swap_cache+0x475/0x6f0
[  436.888342]  ? free_page_and_swap_cache+0x950/0x950
[  436.893354]  ? cpumask_any_but+0xb1/0xe0
[  436.897959]  ? native_flush_tlb_others+0x690/0x690
[  436.902897]  ? prepare_to_wait_event+0x39f/0xa10
[  436.907654]  ? tlb_table_flush+0xb4/0x5c0
[  436.911795]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.916891]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.922010]  tlb_flush_mmu_free+0xcf/0x170
[  436.926248]  tlb_flush_mmu+0x58/0x520
[  436.930048]  arch_tlb_finish_mmu+0x43/0x3c0
[  436.934369]  tlb_finish_mmu+0x140/0x1f0
[  436.938357]  ? tlb_gather_mmu+0x440/0x440
[  436.942504]  ? kasan_check_write+0x14/0x20
[  436.946742]  __oom_reap_task_mm+0x14e/0x410
[  436.951066]  ? process_shares_mm+0x460/0x460
[  436.955494]  oom_reaper+0x2b7/0x11e0
[  436.959212]  ? __oom_reap_task_mm+0x410/0x410
[  436.963705]  ? lock_pin_lock+0x350/0x350
[  436.967761]  ? finish_wait+0x430/0x430
[  436.971673]  ? __schedule+0x168a/0x21d0
[  436.975645]  ? __switch_to_asm+0x40/0x70
[  436.979810]  ? __switch_to_asm+0x40/0x70
[  436.983870]  ? zap_class+0x640/0x640
[  436.987589]  ? __sched_text_start+0x8/0x8
[  436.991742]  ? find_held_lock+0x36/0x1c0
[  436.995811]  ? __kthread_parkme+0xce/0x1a0
[  437.000046]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.005151]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.010253]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  437.014835]  ? trace_hardirqs_on+0xbd/0x310
[  437.019154]  ? kasan_check_read+0x11/0x20
[  437.023299]  ? __kthread_parkme+0xce/0x1a0
[  437.027531]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.032631]  ? preempt_schedule+0x4d/0x60
[  437.036785]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.041888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.047426]  ? __kthread_parkme+0xfb/0x1a0
[  437.051666]  ? __oom_reap_task_mm+0x410/0x410
[  437.056160]  kthread+0x35a/0x440
[  437.059535]  ? kthread_stop+0x900/0x900
[  437.063505]  ret_from_fork+0x3a/0x50
[  437.067226] warn_alloc_show_mem: 1 callbacks suppressed
[  437.067236] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  437.067238] Mem-Info:
[  437.067268] active_anon:51248 inactive_anon:188 isolated_anon:0
[  437.067268]  active_file:12 inactive_file:10 isolated_file:7
[  437.067268]  unevictable:0 dirty:3 writeback:1 unstable:0
[  437.067268]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  437.067268]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  437.067268]  free:13731 free_pcp:88 free_cma:0
[  437.072606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.079964] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  437.082353] Call Trace:
[  437.115386] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  437.124726]  <IRQ>
[  437.152393] lowmem_reserve[]: 0 2818 6321 6321
[  437.154969]  dump_stack+0x244/0x39d
[  437.181045] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  437.183188]  ? dump_stack_print_info.cold.1+0x20/0x20
[  437.187753] lowmem_reserve[]: 0 0 3503 3503
[  437.191402]  warn_alloc.cold.116+0xb7/0x1bd
[  437.218520] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  437.223810]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.228108] lowmem_reserve[]: 0 0 0 0
[  437.232428]  ? lock_downgrade+0x900/0x900
[  437.261458] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  437.266302]  ? trace_hardirqs_off+0xb8/0x310
[  437.270069] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  437.274219]  ? trace_hardirqs_off+0xb8/0x310
[  437.287707] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  437.292126]  __alloc_pages_slowpath+0x26e8/0x2e10
[  437.307445] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.311861]  ? warn_alloc+0x120/0x120
[  437.326634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.326641] 275 total pagecache pages
[  437.331473]  ? warn_alloc+0x120/0x120
[  437.340286] 0 pages in swap cache
[  437.344070]  ? warn_alloc+0x120/0x120
[  437.352627] Swap cache stats: add 0, delete 0, find 0/0
[  437.356414]  ? print_usage_bug+0xc0/0xc0
[  437.360186] Free swap  = 0kB
[  437.363714]  ? print_usage_bug+0xc0/0xc0
[  437.367483] Total swap = 0kB
[  437.372832]  ? mark_held_locks+0x130/0x130
[  437.376869] 1965979 pages RAM
[  437.379882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.383911] 0 pages HighMem/MovableOnly
[  437.386918]  ? should_fail+0x22d/0xd01
[  437.391123] 342854 pages reserved
[  437.394215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.399719] 0 pages cma reserved
[  437.403680]  ? __lock_acquire+0x62f/0x4c20
[  437.407589] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  437.411003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.416216] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.419604]  ? should_fail+0x22d/0xd01
[  437.423811] oom_reaper cpuset=/ mems_allowed=0
[  437.430298]  ? mark_held_locks+0x130/0x130
[  437.458231]  ? mark_held_locks+0x130/0x130
[  437.462458]  ? print_usage_bug+0xc0/0xc0
[  437.466517]  ? find_held_lock+0x36/0x1c0
[  437.470575]  ? zap_class+0x640/0x640
[  437.474291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.479823]  ? check_preemption_disabled+0x48/0x280
[  437.484840]  ? __lock_is_held+0xb5/0x140
[  437.488906]  __alloc_pages_nodemask+0xa80/0xde0
[  437.493570]  ? zap_class+0x640/0x640
[  437.497286]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  437.502307]  ? find_held_lock+0x36/0x1c0
[  437.506369]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.511032]  ? lock_downgrade+0x900/0x900
[  437.515183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.520717]  cache_grow_begin+0xa5/0x8c0
[  437.524774]  ? do_raw_spin_unlock+0xa7/0x330
[  437.529187]  fallback_alloc+0x204/0x2e0
[  437.533166]  ____cache_alloc_node+0x1c7/0x1e0
[  437.537666]  kmem_cache_alloc_node+0xe3/0x730
[  437.542185]  ? mark_held_locks+0xc7/0x130
[  437.546342]  __alloc_skb+0x119/0x770
[  437.550055]  ? netdev_alloc_frag+0x1f0/0x1f0
[  437.554469]  ? do_raw_spin_trylock+0x270/0x270
[  437.559045]  ? kmem_cache_alloc_trace+0x353/0x750
[  437.563896]  ? queue_work_on+0x12c/0x1e0
[  437.567971]  ? switchdev_port_obj_del+0xdc/0x440
[  437.572724]  ? switchdev_trans_item_enqueue+0x260/0x260
[  437.578096]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  437.583119]  __br_mdb_notify+0x4ff/0x15d0
[  437.587272]  ? __br_mdb_add+0x7f0/0x7f0
[  437.591255]  ? zap_class+0x640/0x640
[  437.594978]  ? br_multicast_group_expired+0x96/0x610
[  437.600082]  ? lock_downgrade+0x900/0x900
[  437.604237]  br_mdb_notify+0x310/0x410
[  437.608122]  ? br_mdb_dump+0x27b0/0x27b0
[  437.612183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.617720]  br_multicast_group_expired+0x1bc/0x610
[  437.622734]  ? br_mdb_free+0x80/0x80
[  437.626560]  call_timer_fn+0x272/0x920
[  437.630442]  ? br_mdb_free+0x80/0x80
[  437.634151]  ? process_timeout+0x40/0x40
[  437.638218]  ? __run_timers+0x7da/0xc70
[  437.642190]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.646680]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.651170]  ? br_mdb_free+0x80/0x80
[  437.654878]  ? lockdep_hardirqs_on+0x296/0x5b0
[  437.659461]  ? trace_hardirqs_on+0xbd/0x310
[  437.663779]  ? kasan_check_read+0x11/0x20
[  437.667919]  ? __run_timers+0x7da/0xc70
[  437.671893]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.676998]  ? br_mdb_free+0x80/0x80
[  437.680715]  ? br_mdb_free+0x80/0x80
[  437.684420]  __run_timers+0x7e5/0xc70
[  437.688227]  ? timer_fixup_init+0x70/0x70
[  437.692372]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.697383]  ? zap_class+0x640/0x640
[  437.701115]  ? enqueue_hrtimer+0x1a5/0x560
[  437.705366]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.710570]  ? find_held_lock+0x36/0x1c0
[  437.714629]  ? zap_class+0x640/0x640
[  437.718342]  ? pvclock_read_flags+0x160/0x160
[  437.722834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.728367]  ? check_preemption_disabled+0x48/0x280
[  437.733836]  ? __lock_is_held+0xb5/0x140
[  437.737894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.743429]  ? check_preemption_disabled+0x48/0x280
[  437.748448]  run_timer_softirq+0x52/0xb0
[  437.752506]  ? rcu_read_lock_sched_held+0x14f/0x180
[  437.757543]  __do_softirq+0x308/0xb7e
[  437.761348]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  437.765837]  ? lock_downgrade+0x900/0x900
[  437.769986]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  437.775095]  ? pvclock_read_flags+0x160/0x160
[  437.779585]  ? lapic_next_event+0x5a/0x90
[  437.783728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.789291]  ? kvm_clock_read+0x18/0x30
[  437.793262]  ? kvm_sched_clock_read+0x9/0x20
[  437.797667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.803200]  ? check_preemption_disabled+0x48/0x280
[  437.808321]  irq_exit+0x17f/0x1c0
[  437.811770]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.816609]  ? smp_reschedule_interrupt+0x109/0x650
[  437.821621]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.827500]  ? interrupt_entry+0xb5/0xc0
[  437.831560]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.836574]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.841588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.846425]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.851438]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.856448]  ? task_prio+0x50/0x50
[  437.859985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.865520]  ? check_preemption_disabled+0x48/0x280
[  437.870535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.875378]  apic_timer_interrupt+0xf/0x20
[  437.879609]  </IRQ>
[  437.881840] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  437.886764] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  437.905659] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  437.913364] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  437.920725] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  437.927987] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  437.935249] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  437.942515] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  437.949812]  skb_clone+0x1bb/0x500
[  437.953352]  ? skb_split+0x11e0/0x11e0
[  437.957240]  ? preempt_notifier_register+0x200/0x200
[  437.962332]  ? __switch_to_asm+0x34/0x70
[  437.966388]  ? __switch_to_asm+0x34/0x70
[  437.970439]  ? __switch_to_asm+0x40/0x70
[  437.974490]  ? __switch_to_asm+0x34/0x70
[  437.978546]  ? __switch_to_asm+0x40/0x70
[  437.982599]  ? __switch_to_asm+0x40/0x70
[  437.986652]  ? __switch_to_asm+0x34/0x70
[  437.990707]  ? __switch_to_asm+0x34/0x70
[  437.994759]  ? __switch_to_asm+0x40/0x70
[  437.998816]  ? __switch_to_asm+0x34/0x70
[  438.002878]  bpf_clone_redirect+0xb9/0x490
[  438.007118]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  438.012140]  ? __sched_text_start+0x8/0x8
[  438.016285]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  438.021059]  ? find_held_lock+0x36/0x1c0
[  438.025121]  ? lock_acquire+0x1ed/0x520
[  438.029099]  ? bpf_test_run+0x3cb/0x780
[  438.033075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.038611]  ? check_preemption_disabled+0x48/0x280
[  438.043628]  ? kasan_check_read+0x11/0x20
[  438.047771]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.053061]  ? rcu_softirq_qs+0x20/0x20
[  438.057039]  ? preempt_schedule+0x4d/0x60
[  438.061190]  ? ___preempt_schedule+0x16/0x18
[  438.065601]  ? bpf_test_run+0x25d/0x780
[  438.069580]  ? netlink_diag_dump+0x2a0/0x2a0
[  438.073987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.079520]  ? bpf_test_init.isra.10+0x70/0x100
[  438.084189]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  438.088952]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.093786]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.099319]  ? fput+0x130/0x1a0
[  438.102596]  ? __bpf_prog_get+0x9b/0x290
[  438.106659]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.111496]  ? bpf_prog_test_run+0x130/0x1a0
[  438.115907]  ? __x64_sys_bpf+0x3d8/0x520
[  438.119975]  ? bpf_prog_get+0x20/0x20
[  438.123793]  ? do_syscall_64+0x1b9/0x820
[  438.127848]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.133210]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.138138]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.143149]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.148171]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  438.154848]  ? __switch_to_asm+0x40/0x70
[  438.158914]  ? __switch_to_asm+0x34/0x70
[  438.162976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.167819]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.173194] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  438.173336] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.180118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.180125] Call Trace:
[  438.190591] syz-executor3 cpuset=syz3 mems_allowed=0
[  438.199926]  <IRQ>
[  438.209718]  dump_stack+0x244/0x39d
[  438.213344]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.218546]  warn_alloc.cold.116+0xb7/0x1bd
[  438.222864]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.227707]  ? lock_downgrade+0x900/0x900
[  438.231857]  ? trace_hardirqs_off+0xb8/0x310
[  438.236284]  ? trace_hardirqs_off+0xb8/0x310
[  438.240694]  __alloc_pages_slowpath+0x26e8/0x2e10
[  438.245562]  ? warn_alloc+0x120/0x120
[  438.249358]  ? print_usage_bug+0xc0/0xc0
[  438.253412]  ? warn_alloc+0x120/0x120
[  438.257216]  ? warn_alloc+0x120/0x120
[  438.261022]  ? print_usage_bug+0xc0/0xc0
[  438.265087]  ? print_usage_bug+0xc0/0xc0
[  438.269148]  ? __lock_acquire+0x62f/0x4c20
[  438.273384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.278917]  ? should_fail+0x22d/0xd01
[  438.282813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.287913]  ? __lock_acquire+0x62f/0x4c20
[  438.292147]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.297251]  ? __lock_acquire+0x62f/0x4c20
[  438.301485]  ? should_fail+0x22d/0xd01
[  438.305371]  ? find_held_lock+0x36/0x1c0
[  438.309438]  ? mark_held_locks+0x130/0x130
[  438.313672]  ? mark_held_locks+0x130/0x130
[  438.317909]  ? zap_class+0x640/0x640
[  438.321635]  ? zap_class+0x640/0x640
[  438.325346]  ? print_usage_bug+0xc0/0xc0
[  438.329410]  ? do_raw_spin_unlock+0xa7/0x330
[  438.333817]  ? zap_class+0x640/0x640
[  438.337527]  ? print_usage_bug+0xc0/0xc0
[  438.341601]  ? wq_watchdog_touch+0x9c/0xfe
[  438.345922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.351457]  ? check_preemption_disabled+0x48/0x280
[  438.356479]  ? __lock_is_held+0xb5/0x140
[  438.360552]  __alloc_pages_nodemask+0xa80/0xde0
[  438.365222]  ? zap_class+0x640/0x640
[  438.368941]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  438.374071]  ? find_held_lock+0x36/0x1c0
[  438.378141]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.382808]  ? lock_downgrade+0x900/0x900
[  438.386959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.392495]  cache_grow_begin+0xa5/0x8c0
[  438.396559]  ? do_raw_spin_unlock+0xa7/0x330
[  438.400968]  fallback_alloc+0x204/0x2e0
[  438.404951]  ____cache_alloc_node+0x1c7/0x1e0
[  438.409446]  kmem_cache_alloc_node+0xe3/0x730
[  438.413938]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.418178]  __alloc_skb+0x119/0x770
[  438.421888]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.427163]  ? netdev_alloc_frag+0x1f0/0x1f0
[  438.431568]  ? lock_downgrade+0x900/0x900
[  438.435720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.441252]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.446699]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.452144]  ? addrconf_rs_timer+0x690/0x690
[  438.456562]  ndisc_alloc_skb+0x144/0x340
[  438.460624]  ndisc_send_rs+0x331/0x6e0
[  438.464509]  addrconf_rs_timer+0x314/0x690
[  438.468747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.472984]  call_timer_fn+0x272/0x920
[  438.476871]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.481104]  ? process_timeout+0x40/0x40
[  438.485169]  ? mark_held_locks+0xc7/0x130
[  438.489318]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.493805]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.498295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.502542]  ? lockdep_hardirqs_on+0x296/0x5b0
[  438.507124]  ? trace_hardirqs_on+0xbd/0x310
[  438.511441]  ? kasan_check_read+0x11/0x20
[  438.515580]  ? __run_timers+0x7da/0xc70
[  438.519556]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.524677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.528940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.533174]  __run_timers+0x7e5/0xc70
[  438.536978]  ? timer_fixup_init+0x70/0x70
[  438.541154]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.546171]  ? zap_class+0x640/0x640
[  438.549883]  ? print_usage_bug+0xc0/0xc0
[  438.553977]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.559205]  ? find_held_lock+0x36/0x1c0
[  438.563281]  ? zap_class+0x640/0x640
[  438.567009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.572546]  ? check_preemption_disabled+0x48/0x280
[  438.577570]  ? __lock_is_held+0xb5/0x140
[  438.581632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.587169]  ? check_preemption_disabled+0x48/0x280
[  438.592184]  run_timer_softirq+0x52/0xb0
[  438.596242]  ? rcu_read_lock_sched_held+0x14f/0x180
[  438.601254]  __do_softirq+0x308/0xb7e
[  438.605053]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  438.609541]  ? lock_downgrade+0x900/0x900
[  438.613690]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  438.618792]  ? pvclock_read_flags+0x160/0x160
[  438.623301]  ? lapic_next_event+0x5a/0x90
[  438.627446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.632990]  ? kvm_clock_read+0x18/0x30
[  438.636960]  ? kvm_sched_clock_read+0x9/0x20
[  438.641370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.646905]  ? check_preemption_disabled+0x48/0x280
[  438.651925]  irq_exit+0x17f/0x1c0
[  438.655379]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.660216]  ? smp_reschedule_interrupt+0x109/0x650
[  438.665232]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.671109]  ? interrupt_entry+0xb5/0xc0
[  438.675170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.680179]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.685190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.690028]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.695042]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.700155]  ? task_prio+0x50/0x50
[  438.703691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.709229]  ? check_preemption_disabled+0x48/0x280
[  438.714247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.719098]  apic_timer_interrupt+0xf/0x20
[  438.723323]  </IRQ>
[  438.725557] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  438.731264] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  438.750157] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  438.757858] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  438.765122] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  438.772399] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  438.779662] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  438.786925] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  438.794224]  ? propagate_protected_usage+0x219/0x510
[  438.799332]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  438.804603]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  438.809188]  ? find_held_lock+0x36/0x1c0
[  438.813251]  page_counter_cancel+0x39/0x60
[  438.817487]  page_counter_uncharge+0x33/0x70
[  438.821895]  uncharge_batch+0xbb/0xb00
[  438.825782]  mem_cgroup_uncharge+0xb9/0x100
[  438.830099]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  438.835116]  ? __this_cpu_preempt_check+0x1c/0x20
[  438.839972]  __page_cache_release+0x10dc/0x2180
[  438.844644]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  438.849593]  ? print_usage_bug+0xc0/0xc0
[  438.853651]  ? lockdep_on+0x50/0x50
[  438.857289]  ? print_usage_bug+0xc0/0xc0
[  438.861348]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  438.865925]  ? trace_hardirqs_on+0xbd/0x310
[  438.870273]  ? kasan_check_read+0x11/0x20
[  438.874451]  ? kasan_check_read+0x11/0x20
[  438.878593]  ? graph_lock+0x9c/0x270
[  438.882306]  ? __lock_acquire+0x62f/0x4c20
[  438.886545]  ? __lock_acquire+0x62f/0x4c20
[  438.890784]  ? mark_held_locks+0x130/0x130
[  438.895019]  ? mark_held_locks+0x130/0x130
[  438.899776]  ? print_usage_bug+0xc0/0xc0
[  438.903856]  ? __lock_acquire+0x62f/0x4c20
[  438.908089]  ? mark_held_locks+0xc7/0x130
[  438.912232]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.917329]  ? zap_class+0x640/0x640
[  438.921050]  ? zap_class+0x640/0x640
[  438.924762]  ? PageHuge+0x183/0x2b0
[  438.928383]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  438.934269]  ? vma_kernel_pagesize+0xb0/0xb0
[  438.938674]  ? find_held_lock+0x36/0x1c0
[  438.942747]  __put_compound_page+0xa8/0xe0
[  438.946986]  release_pages+0xa68/0x26a0
[  438.950978]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  438.955821]  ? mark_held_locks+0xc7/0x130
[  438.959977]  ? free_unref_page+0x6e0/0x960
[  438.964216]  ? mark_held_locks+0xc7/0x130
[  438.968360]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  438.973114]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  438.977689]  ? retint_kernel+0x2d/0x2d
[  438.981572]  ? trace_hardirqs_on_caller+0xc0/0x310
[  438.986496]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  438.991246]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  438.995998]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.001443]  ? llist_reverse_order+0x70/0x70
[  439.005846]  ? mark_free_pages+0x3c0/0x3c0
[  439.010084]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.014838]  ? retint_kernel+0x2d/0x2d
[  439.018728]  ? smp_call_function_single+0x351/0x660
[  439.023736]  ? smp_call_function_single+0x300/0x660
[  439.028748]  ? smp_call_function_single+0x302/0x660
[  439.033762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.039293]  ? smp_call_function_single+0x387/0x660
[  439.044300]  ? do_raw_spin_unlock+0xa7/0x330
[  439.048709]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  439.054588]  ? generic_exec_single+0x5f0/0x5f0
[  439.059167]  ? rcu_read_lock_sched_held+0x14f/0x180
[  439.064178]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  439.070064]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.075596]  ? zap_huge_pmd+0x3be/0x1780
[  439.079650]  ? kasan_check_read+0x11/0x20
[  439.083792]  ? __paravirt_pgd_alloc+0x10/0x10
[  439.088282]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.093291]  ? find_next_and_bit+0x183/0x1e0
[  439.097704]  ? smp_call_function_many+0x22e/0xae0
[  439.102540]  ? _raw_spin_unlock_irq+0x60/0x80
[  439.107034]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  439.112917]  ? zap_class+0x640/0x640
[  439.116640]  ? smp_call_function_single_async+0x370/0x370
[  439.122173]  ? __switch_to_asm+0x40/0x70
[  439.126227]  ? __switch_to_asm+0x34/0x70
[  439.130280]  ? __switch_to_asm+0x40/0x70
[  439.134332]  ? __switch_to_asm+0x34/0x70
[  439.138404]  ? __switch_to_asm+0x40/0x70
[  439.142460]  ? __switch_to_asm+0x34/0x70
[  439.146517]  ? __switch_to_asm+0x40/0x70
[  439.150578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.156114]  ? check_preemption_disabled+0x48/0x280
[  439.161142]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  439.167023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.172555]  ? on_each_cpu_mask+0x18b/0x240
[  439.176879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.182410]  ? on_each_cpu_cond_mask+0x194/0x210
[  439.187160]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  439.193039]  ? on_each_cpu_mask+0x240/0x240
[  439.197367]  ? native_flush_tlb_others+0x2ea/0x690
[  439.202295]  ? initialize_tlbstate_and_flush+0x380/0x380
[  439.207740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.213276]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.218808]  ? lru_add_drain_cpu+0x1c0/0x500
[  439.223221]  free_pages_and_swap_cache+0x475/0x6f0
[  439.228160]  ? free_page_and_swap_cache+0x950/0x950
[  439.233173]  ? cpumask_any_but+0xb1/0xe0
[  439.237239]  ? native_flush_tlb_others+0x690/0x690
[  439.242173]  ? prepare_to_wait_event+0x39f/0xa10
[  439.246944]  ? tlb_table_flush+0xb4/0x5c0
[  439.251095]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.256198]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.261300]  tlb_flush_mmu_free+0xcf/0x170
[  439.265536]  tlb_flush_mmu+0x58/0x520
[  439.269336]  arch_tlb_finish_mmu+0x43/0x3c0
[  439.273656]  tlb_finish_mmu+0x140/0x1f0
[  439.277627]  ? tlb_gather_mmu+0x440/0x440
[  439.281775]  ? kasan_check_write+0x14/0x20
[  439.286097]  __oom_reap_task_mm+0x14e/0x410
[  439.290421]  ? process_shares_mm+0x460/0x460
[  439.294872]  oom_reaper+0x2b7/0x11e0
[  439.298591]  ? __oom_reap_task_mm+0x410/0x410
[  439.303079]  ? lock_pin_lock+0x350/0x350
[  439.307141]  ? finish_wait+0x430/0x430
[  439.311037]  ? __schedule+0x168a/0x21d0
[  439.315005]  ? __switch_to_asm+0x40/0x70
[  439.319059]  ? __switch_to_asm+0x40/0x70
[  439.323120]  ? zap_class+0x640/0x640
[  439.326840]  ? __sched_text_start+0x8/0x8
[  439.330993]  ? find_held_lock+0x36/0x1c0
[  439.335062]  ? __kthread_parkme+0xce/0x1a0
[  439.339292]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.344397]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.349498]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  439.354079]  ? trace_hardirqs_on+0xbd/0x310
[  439.358400]  ? kasan_check_read+0x11/0x20
[  439.362543]  ? __kthread_parkme+0xce/0x1a0
[  439.366773]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.371874]  ? preempt_schedule+0x4d/0x60
[  439.376021]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.381125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.386657]  ? __kthread_parkme+0xfb/0x1a0
[  439.390891]  ? __oom_reap_task_mm+0x410/0x410
[  439.395390]  kthread+0x35a/0x440
[  439.398753]  ? kthread_stop+0x900/0x900
[  439.402723]  ret_from_fork+0x3a/0x50
[  439.406450] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  439.406454] warn_alloc_show_mem: 1 callbacks suppressed
[  439.406460] Mem-Info:
[  439.413728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.419090] active_anon:51248 inactive_anon:188 isolated_anon:0
[  439.419090]  active_file:12 inactive_file:10 isolated_file:7
[  439.419090]  unevictable:0 dirty:3 writeback:1 unstable:0
[  439.419090]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  439.419090]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  439.419090]  free:13731 free_pcp:88 free_cma:0
[  439.421461] Call Trace:
[  439.430836] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  439.463589]  <IRQ>
[  439.466156] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  439.493820]  dump_stack+0x244/0x39d
[  439.495941] lowmem_reserve[]: 0 2818 6321 6321
[  439.522042]  ? dump_stack_print_info.cold.1+0x20/0x20
[  439.525639] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  439.530222]  warn_alloc.cold.116+0xb7/0x1bd
[  439.535378] lowmem_reserve[]: 0 0 3503 3503
[  439.562519]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.566814] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  439.571242]  ? lock_downgrade+0x900/0x900
[  439.576056] lowmem_reserve[]: 0 0 0 0
[  439.605112]  ? trace_hardirqs_off+0xb8/0x310
[  439.609228] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  439.613029]  ? trace_hardirqs_off+0xb8/0x310
[  439.617408] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  439.630938]  __alloc_pages_slowpath+0x26e8/0x2e10
[  439.635314] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  439.650676]  ? warn_alloc+0x120/0x120
[  439.655478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  439.670482]  ? warn_alloc+0x120/0x120
[  439.674258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  439.683090]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.686862] 275 total pagecache pages
[  439.695423]  ? warn_alloc+0x120/0x120
[  439.700425] 0 pages in swap cache
[  439.704203]  ? print_usage_bug+0xc0/0xc0
[  439.707980] Swap cache stats: add 0, delete 0, find 0/0
[  439.711419]  ? print_usage_bug+0xc0/0xc0
[  439.715452] Free swap  = 0kB
[  439.720802]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.724830] Total swap = 0kB
[  439.724837] 1965979 pages RAM
[  439.727850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.733256] 0 pages HighMem/MovableOnly
[  439.733264] 342854 pages reserved
[  439.736282]  ? should_fail+0x22d/0xd01
[  439.739374] 0 pages cma reserved
[  439.744908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.748914] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  439.752296]  ? __lock_acquire+0x62f/0x4c20
[  439.756209] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.759525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.764610] oom_reaper cpuset=/ mems_allowed=0
[  439.771091]  ? should_fail+0x22d/0xd01
[  439.799034]  ? mark_held_locks+0x130/0x130
[  439.803270]  ? mark_held_locks+0x130/0x130
[  439.807510]  ? print_usage_bug+0xc0/0xc0
[  439.811572]  ? find_held_lock+0x36/0x1c0
[  439.815627]  ? zap_class+0x640/0x640
[  439.819345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.824877]  ? check_preemption_disabled+0x48/0x280
[  439.829925]  ? __lock_is_held+0xb5/0x140
[  439.833995]  __alloc_pages_nodemask+0xa80/0xde0
[  439.838663]  ? zap_class+0x640/0x640
[  439.842378]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  439.847400]  ? find_held_lock+0x36/0x1c0
[  439.851463]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.856130]  ? lock_downgrade+0x900/0x900
[  439.860280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.865827]  cache_grow_begin+0xa5/0x8c0
[  439.869887]  ? do_raw_spin_unlock+0xa7/0x330
[  439.874312]  fallback_alloc+0x204/0x2e0
[  439.878287]  ____cache_alloc_node+0x1c7/0x1e0
[  439.882780]  kmem_cache_alloc_node+0xe3/0x730
[  439.887280]  ? mark_held_locks+0xc7/0x130
[  439.891430]  __alloc_skb+0x119/0x770
[  439.895145]  ? netdev_alloc_frag+0x1f0/0x1f0
[  439.899551]  ? do_raw_spin_trylock+0x270/0x270
[  439.904136]  ? kmem_cache_alloc_trace+0x353/0x750
[  439.908980]  ? queue_work_on+0x12c/0x1e0
[  439.913045]  ? switchdev_port_obj_del+0xdc/0x440
[  439.917797]  ? switchdev_trans_item_enqueue+0x260/0x260
[  439.923161]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  439.928181]  __br_mdb_notify+0x4ff/0x15d0
[  439.932337]  ? __br_mdb_add+0x7f0/0x7f0
[  439.936319]  ? zap_class+0x640/0x640
[  439.940036]  ? br_multicast_group_expired+0x96/0x610
[  439.945134]  ? lock_downgrade+0x900/0x900
[  439.949286]  br_mdb_notify+0x310/0x410
[  439.953174]  ? br_mdb_dump+0x27b0/0x27b0
[  439.957238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.962777]  br_multicast_group_expired+0x1bc/0x610
[  439.967795]  ? br_mdb_free+0x80/0x80
[  439.971513]  call_timer_fn+0x272/0x920
[  439.975393]  ? br_mdb_free+0x80/0x80
[  439.979101]  ? process_timeout+0x40/0x40
[  439.983162]  ? __run_timers+0x7da/0xc70
[  439.987141]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.991629]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.996118]  ? br_mdb_free+0x80/0x80
[  439.999827]  ? lockdep_hardirqs_on+0x296/0x5b0
[  440.004408]  ? trace_hardirqs_on+0xbd/0x310
[  440.008727]  ? kasan_check_read+0x11/0x20
[  440.012875]  ? __run_timers+0x7da/0xc70
[  440.016850]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.021960]  ? br_mdb_free+0x80/0x80
[  440.025673]  ? br_mdb_free+0x80/0x80
[  440.029378]  __run_timers+0x7e5/0xc70
[  440.033182]  ? timer_fixup_init+0x70/0x70
[  440.037328]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.042340]  ? zap_class+0x640/0x640
[  440.046053]  ? enqueue_hrtimer+0x1a5/0x560
[  440.050285]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.055478]  ? find_held_lock+0x36/0x1c0
[  440.059539]  ? zap_class+0x640/0x640
[  440.063249]  ? pvclock_read_flags+0x160/0x160
[  440.067743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.073275]  ? check_preemption_disabled+0x48/0x280
[  440.078294]  ? __lock_is_held+0xb5/0x140
[  440.082355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.087897]  ? check_preemption_disabled+0x48/0x280
[  440.092918]  run_timer_softirq+0x52/0xb0
[  440.096973]  ? rcu_read_lock_sched_held+0x14f/0x180
[  440.101986]  __do_softirq+0x308/0xb7e
[  440.105790]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  440.110285]  ? lock_downgrade+0x900/0x900
[  440.114435]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  440.119549]  ? pvclock_read_flags+0x160/0x160
[  440.124059]  ? lapic_next_event+0x5a/0x90
[  440.128212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.133747]  ? kvm_clock_read+0x18/0x30
[  440.137716]  ? kvm_sched_clock_read+0x9/0x20
[  440.142123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.147655]  ? check_preemption_disabled+0x48/0x280
[  440.152675]  irq_exit+0x17f/0x1c0
[  440.156126]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.160962]  ? smp_reschedule_interrupt+0x109/0x650
[  440.165981]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.171869]  ? interrupt_entry+0xb5/0xc0
[  440.175939]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.180951]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.185964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.190808]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.195817]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.200825]  ? task_prio+0x50/0x50
[  440.204369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.209910]  ? check_preemption_disabled+0x48/0x280
[  440.214929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.219773]  apic_timer_interrupt+0xf/0x20
[  440.224006]  </IRQ>
[  440.226244] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  440.231171] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  440.250064] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  440.257764] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  440.265026] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  440.272287] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  440.279548] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  440.286808] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  440.294109]  skb_clone+0x1bb/0x500
[  440.297646]  ? skb_split+0x11e0/0x11e0
[  440.301530]  ? preempt_notifier_register+0x200/0x200
[  440.307058]  ? __switch_to_asm+0x34/0x70
[  440.311132]  ? __switch_to_asm+0x34/0x70
[  440.315188]  ? __switch_to_asm+0x40/0x70
[  440.319241]  ? __switch_to_asm+0x34/0x70
[  440.323294]  ? __switch_to_asm+0x40/0x70
[  440.327351]  ? __switch_to_asm+0x40/0x70
[  440.331408]  ? __switch_to_asm+0x34/0x70
[  440.335553]  ? __switch_to_asm+0x34/0x70
[  440.339604]  ? __switch_to_asm+0x40/0x70
[  440.343656]  ? __switch_to_asm+0x34/0x70
[  440.347723]  bpf_clone_redirect+0xb9/0x490
[  440.351970]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  440.356985]  ? __sched_text_start+0x8/0x8
[  440.361133]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  440.365900]  ? find_held_lock+0x36/0x1c0
[  440.369967]  ? lock_acquire+0x1ed/0x520
[  440.373936]  ? bpf_test_run+0x3cb/0x780
[  440.377909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.383442]  ? check_preemption_disabled+0x48/0x280
[  440.388460]  ? kasan_check_read+0x11/0x20
[  440.392607]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.397879]  ? rcu_softirq_qs+0x20/0x20
[  440.401858]  ? preempt_schedule+0x4d/0x60
[  440.406004]  ? ___preempt_schedule+0x16/0x18
[  440.410416]  ? bpf_test_run+0x25d/0x780
[  440.414396]  ? netlink_diag_dump+0x2a0/0x2a0
[  440.418801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.424350]  ? bpf_test_init.isra.10+0x70/0x100
[  440.429018]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  440.433778]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  440.438707]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.444289]  ? fput+0x130/0x1a0
[  440.447564]  ? __bpf_prog_get+0x9b/0x290
[  440.451625]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  440.456489]  ? bpf_prog_test_run+0x130/0x1a0
[  440.460937]  ? __x64_sys_bpf+0x3d8/0x520
[  440.464998]  ? bpf_prog_get+0x20/0x20
[  440.468810]  ? do_syscall_64+0x1b9/0x820
[  440.472878]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  440.478239]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.483165]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.488176]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  440.493189]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  440.499856]  ? __switch_to_asm+0x40/0x70
[  440.503913]  ? __switch_to_asm+0x34/0x70
[  440.507975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.512822]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  440.518212] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  440.518354] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.525140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.535601] syz-executor3 cpuset=syz3 mems_allowed=0
[  440.545064] Call Trace:
[  440.552710]  <IRQ>
[  440.554864]  dump_stack+0x244/0x39d
[  440.558493]  ? dump_stack_print_info.cold.1+0x20/0x20
[  440.563698]  warn_alloc.cold.116+0xb7/0x1bd
[  440.568016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.572867]  ? lock_downgrade+0x900/0x900
[  440.577017]  ? trace_hardirqs_off+0xb8/0x310
[  440.581532]  ? trace_hardirqs_off+0xb8/0x310
[  440.585944]  __alloc_pages_slowpath+0x26e8/0x2e10
[  440.590827]  ? warn_alloc+0x120/0x120
[  440.594626]  ? print_usage_bug+0xc0/0xc0
[  440.598683]  ? warn_alloc+0x120/0x120
[  440.602487]  ? warn_alloc+0x120/0x120
[  440.606288]  ? print_usage_bug+0xc0/0xc0
[  440.610363]  ? print_usage_bug+0xc0/0xc0
[  440.614427]  ? __lock_acquire+0x62f/0x4c20
[  440.618669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.624203]  ? should_fail+0x22d/0xd01
[  440.628093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.633190]  ? __lock_acquire+0x62f/0x4c20
[  440.637424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.642522]  ? __lock_acquire+0x62f/0x4c20
[  440.646755]  ? should_fail+0x22d/0xd01
[  440.650641]  ? find_held_lock+0x36/0x1c0
[  440.654703]  ? mark_held_locks+0x130/0x130
[  440.658937]  ? mark_held_locks+0x130/0x130
[  440.663165]  ? zap_class+0x640/0x640
[  440.666905]  ? zap_class+0x640/0x640
[  440.670622]  ? print_usage_bug+0xc0/0xc0
[  440.674678]  ? do_raw_spin_unlock+0xa7/0x330
[  440.679082]  ? zap_class+0x640/0x640
[  440.682796]  ? print_usage_bug+0xc0/0xc0
[  440.686855]  ? wq_watchdog_touch+0x9c/0xfe
[  440.691092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.696624]  ? check_preemption_disabled+0x48/0x280
[  440.701644]  ? __lock_is_held+0xb5/0x140
[  440.705706]  __alloc_pages_nodemask+0xa80/0xde0
[  440.710370]  ? zap_class+0x640/0x640
[  440.714083]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  440.719109]  ? find_held_lock+0x36/0x1c0
[  440.723174]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.727843]  ? lock_downgrade+0x900/0x900
[  440.731997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.737537]  cache_grow_begin+0xa5/0x8c0
[  440.741590]  ? do_raw_spin_unlock+0xa7/0x330
[  440.746004]  fallback_alloc+0x204/0x2e0
[  440.749979]  ____cache_alloc_node+0x1c7/0x1e0
[  440.754479]  kmem_cache_alloc_node+0xe3/0x730
[  440.758971]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.763213]  __alloc_skb+0x119/0x770
[  440.766924]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.772199]  ? netdev_alloc_frag+0x1f0/0x1f0
[  440.776604]  ? lock_downgrade+0x900/0x900
[  440.780753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.786289]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.791736]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.797185]  ? addrconf_rs_timer+0x690/0x690
[  440.801598]  ndisc_alloc_skb+0x144/0x340
[  440.805687]  ndisc_send_rs+0x331/0x6e0
[  440.809573]  addrconf_rs_timer+0x314/0x690
[  440.813815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.818056]  call_timer_fn+0x272/0x920
[  440.821939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.826170]  ? process_timeout+0x40/0x40
[  440.830234]  ? mark_held_locks+0xc7/0x130
[  440.834388]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.838876]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.843368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.847599]  ? lockdep_hardirqs_on+0x296/0x5b0
[  440.852176]  ? trace_hardirqs_on+0xbd/0x310
[  440.856491]  ? kasan_check_read+0x11/0x20
[  440.860632]  ? __run_timers+0x7da/0xc70
[  440.864603]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.869715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.873943]  __run_timers+0x7e5/0xc70
[  440.877749]  ? timer_fixup_init+0x70/0x70
[  440.881898]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.886911]  ? zap_class+0x640/0x640
[  440.890627]  ? print_usage_bug+0xc0/0xc0
[  440.894699]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.900401]  ? find_held_lock+0x36/0x1c0
[  440.904462]  ? zap_class+0x640/0x640
[  440.908182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.913716]  ? check_preemption_disabled+0x48/0x280
[  440.918739]  ? __lock_is_held+0xb5/0x140
[  440.922805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.928341]  ? check_preemption_disabled+0x48/0x280
[  440.933357]  run_timer_softirq+0x52/0xb0
[  440.937414]  ? rcu_read_lock_sched_held+0x14f/0x180
[  440.942427]  __do_softirq+0x308/0xb7e
[  440.946226]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  440.950742]  ? lock_downgrade+0x900/0x900
[  440.954901]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  440.960005]  ? pvclock_read_flags+0x160/0x160
[  440.964501]  ? lapic_next_event+0x5a/0x90
[  440.968645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.974186]  ? kvm_clock_read+0x18/0x30
[  440.978154]  ? kvm_sched_clock_read+0x9/0x20
[  440.982559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.988111]  ? check_preemption_disabled+0x48/0x280
[  440.993130]  irq_exit+0x17f/0x1c0
[  440.996579]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.001413]  ? smp_reschedule_interrupt+0x109/0x650
[  441.006426]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.012305]  ? interrupt_entry+0xb5/0xc0
[  441.016368]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.021379]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.026392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.031232]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.036246]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.041259]  ? task_prio+0x50/0x50
[  441.044801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.050336]  ? check_preemption_disabled+0x48/0x280
[  441.055363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.060213]  apic_timer_interrupt+0xf/0x20
[  441.064438]  </IRQ>
[  441.066679] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  441.072386] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  441.091282] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  441.098987] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  441.106249] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  441.113602] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  441.120865] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  441.128131] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  441.135409]  ? propagate_protected_usage+0x219/0x510
[  441.140516]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  441.145793]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  441.150380]  ? find_held_lock+0x36/0x1c0
[  441.154446]  page_counter_cancel+0x39/0x60
[  441.158675]  page_counter_uncharge+0x33/0x70
[  441.163089]  uncharge_batch+0xbb/0xb00
[  441.166988]  mem_cgroup_uncharge+0xb9/0x100
[  441.171313]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  441.176336]  ? __this_cpu_preempt_check+0x1c/0x20
[  441.181180]  __page_cache_release+0x10dc/0x2180
[  441.185853]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  441.190703]  ? print_usage_bug+0xc0/0xc0
[  441.194759]  ? lockdep_on+0x50/0x50
[  441.198394]  ? print_usage_bug+0xc0/0xc0
[  441.202448]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  441.207028]  ? trace_hardirqs_on+0xbd/0x310
[  441.211447]  ? kasan_check_read+0x11/0x20
[  441.215594]  ? kasan_check_read+0x11/0x20
[  441.219735]  ? graph_lock+0x9c/0x270
[  441.223445]  ? __lock_acquire+0x62f/0x4c20
[  441.227684]  ? __lock_acquire+0x62f/0x4c20
[  441.231921]  ? mark_held_locks+0x130/0x130
[  441.236275]  ? mark_held_locks+0x130/0x130
[  441.240508]  ? print_usage_bug+0xc0/0xc0
[  441.244586]  ? __lock_acquire+0x62f/0x4c20
[  441.248821]  ? mark_held_locks+0xc7/0x130
[  441.252965]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.258063]  ? zap_class+0x640/0x640
[  441.261784]  ? zap_class+0x640/0x640
[  441.265494]  ? PageHuge+0x183/0x2b0
[  441.269114]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  441.274996]  ? vma_kernel_pagesize+0xb0/0xb0
[  441.279400]  ? find_held_lock+0x36/0x1c0
[  441.283469]  __put_compound_page+0xa8/0xe0
[  441.287699]  release_pages+0xa68/0x26a0
[  441.291683]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  441.296524]  ? mark_held_locks+0xc7/0x130
[  441.300666]  ? free_unref_page+0x6e0/0x960
[  441.304907]  ? mark_held_locks+0xc7/0x130
[  441.309054]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.313807]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  441.318386]  ? retint_kernel+0x2d/0x2d
[  441.322268]  ? trace_hardirqs_on_caller+0xc0/0x310
[  441.327192]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.331949]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.336701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.342145]  ? llist_reverse_order+0x70/0x70
[  441.346548]  ? mark_free_pages+0x3c0/0x3c0
[  441.350793]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.355643]  ? retint_kernel+0x2d/0x2d
[  441.359536]  ? smp_call_function_single+0x351/0x660
[  441.364550]  ? smp_call_function_single+0x300/0x660
[  441.369562]  ? smp_call_function_single+0x302/0x660
[  441.374575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.380106]  ? smp_call_function_single+0x387/0x660
[  441.385115]  ? do_raw_spin_unlock+0xa7/0x330
[  441.389521]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  441.395405]  ? generic_exec_single+0x5f0/0x5f0
[  441.399981]  ? rcu_read_lock_sched_held+0x14f/0x180
[  441.404993]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  441.410879]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.416411]  ? zap_huge_pmd+0x3be/0x1780
[  441.420464]  ? kasan_check_read+0x11/0x20
[  441.424604]  ? __paravirt_pgd_alloc+0x10/0x10
[  441.429096]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.434109]  ? find_next_and_bit+0x183/0x1e0
[  441.438519]  ? smp_call_function_many+0x22e/0xae0
[  441.443353]  ? _raw_spin_unlock_irq+0x60/0x80
[  441.447843]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  441.453725]  ? zap_class+0x640/0x640
[  441.457443]  ? smp_call_function_single_async+0x370/0x370
[  441.462973]  ? __switch_to_asm+0x40/0x70
[  441.467024]  ? __switch_to_asm+0x34/0x70
[  441.471081]  ? __switch_to_asm+0x40/0x70
[  441.475132]  ? __switch_to_asm+0x34/0x70
[  441.479189]  ? __switch_to_asm+0x40/0x70
[  441.483240]  ? __switch_to_asm+0x34/0x70
[  441.487301]  ? __switch_to_asm+0x40/0x70
[  441.491360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.496899]  ? check_preemption_disabled+0x48/0x280
[  441.501914]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  441.507795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.513329]  ? on_each_cpu_mask+0x18b/0x240
[  441.517646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.523181]  ? on_each_cpu_cond_mask+0x194/0x210
[  441.528038]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  441.533918]  ? on_each_cpu_mask+0x240/0x240
[  441.538244]  ? native_flush_tlb_others+0x2ea/0x690
[  441.543177]  ? initialize_tlbstate_and_flush+0x380/0x380
[  441.548622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.554155]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.559691]  ? lru_add_drain_cpu+0x1c0/0x500
[  441.564101]  free_pages_and_swap_cache+0x475/0x6f0
[  441.569034]  ? free_page_and_swap_cache+0x950/0x950
[  441.574047]  ? cpumask_any_but+0xb1/0xe0
[  441.578114]  ? native_flush_tlb_others+0x690/0x690
[  441.583047]  ? prepare_to_wait_event+0x39f/0xa10
[  441.587810]  ? tlb_table_flush+0xb4/0x5c0
[  441.591953]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.597048]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.602152]  tlb_flush_mmu_free+0xcf/0x170
[  441.606389]  tlb_flush_mmu+0x58/0x520
[  441.610191]  arch_tlb_finish_mmu+0x43/0x3c0
[  441.614513]  tlb_finish_mmu+0x140/0x1f0
[  441.618485]  ? tlb_gather_mmu+0x440/0x440
[  441.622631]  ? kasan_check_write+0x14/0x20
[  441.626876]  __oom_reap_task_mm+0x14e/0x410
[  441.631198]  ? process_shares_mm+0x460/0x460
[  441.635649]  oom_reaper+0x2b7/0x11e0
[  441.639488]  ? __oom_reap_task_mm+0x410/0x410
[  441.643984]  ? lock_pin_lock+0x350/0x350
[  441.648040]  ? finish_wait+0x430/0x430
[  441.651933]  ? __schedule+0x168a/0x21d0
[  441.655900]  ? __switch_to_asm+0x40/0x70
[  441.659968]  ? __switch_to_asm+0x40/0x70
[  441.664029]  ? zap_class+0x640/0x640
[  441.667756]  ? __sched_text_start+0x8/0x8
[  441.671906]  ? find_held_lock+0x36/0x1c0
[  441.675972]  ? __kthread_parkme+0xce/0x1a0
[  441.680206]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.685306]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.690404]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  441.694983]  ? trace_hardirqs_on+0xbd/0x310
[  441.699299]  ? kasan_check_read+0x11/0x20
[  441.703442]  ? __kthread_parkme+0xce/0x1a0
[  441.707671]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.712779]  ? preempt_schedule+0x4d/0x60
[  441.716926]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.722024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.727556]  ? __kthread_parkme+0xfb/0x1a0
[  441.732168]  ? __oom_reap_task_mm+0x410/0x410
[  441.736660]  kthread+0x35a/0x440
[  441.740022]  ? kthread_stop+0x900/0x900
[  441.743994]  ret_from_fork+0x3a/0x50
[  441.747716] warn_alloc_show_mem: 1 callbacks suppressed
[  441.747733] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  441.747735] Mem-Info:
[  441.747764] active_anon:51248 inactive_anon:188 isolated_anon:0
[  441.747764]  active_file:12 inactive_file:10 isolated_file:7
[  441.747764]  unevictable:0 dirty:3 writeback:1 unstable:0
[  441.747764]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  441.747764]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  441.747764]  free:13731 free_pcp:88 free_cma:0
[  441.753094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.753101] Call Trace:
[  441.760388] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  441.762782]  <IRQ>
[  441.795561] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  441.804909]  dump_stack+0x244/0x39d
[  441.807463] lowmem_reserve[]: 0 2818 6321 6321
[  441.835126]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.837250] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  441.863851]  warn_alloc.cold.116+0xb7/0x1bd
[  441.867442] lowmem_reserve[]: 0 0 3503 3503
[  441.872013]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.877172] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  441.904316]  ? lock_downgrade+0x900/0x900
[  441.908607] lowmem_reserve[]: 0 0 0 0
[  441.912920]  ? trace_hardirqs_off+0xb8/0x310
[  441.917736] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  441.946795]  ? trace_hardirqs_off+0xb8/0x310
[  441.950915] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  441.954731]  __alloc_pages_slowpath+0x26e8/0x2e10
[  441.959107] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  441.972642]  ? warn_alloc+0x120/0x120
[  441.977008] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  441.992338]  ? warn_alloc+0x120/0x120
[  441.997158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  442.011967]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.015740] 275 total pagecache pages
[  442.024561]  ? warn_alloc+0x120/0x120
[  442.028340] 0 pages in swap cache
[  442.036895]  ? print_usage_bug+0xc0/0xc0
[  442.041888] Swap cache stats: add 0, delete 0, find 0/0
[  442.045672]  ? print_usage_bug+0xc0/0xc0
[  442.049443] Free swap  = 0kB
[  442.052880]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.056914] Total swap = 0kB
[  442.062269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.066297] 1965979 pages RAM
[  442.069306]  ? should_fail+0x22d/0xd01
[  442.074465] 0 pages HighMem/MovableOnly
[  442.077472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.082980] 342854 pages reserved
[  442.086076]  ? __lock_acquire+0x62f/0x4c20
[  442.089933] 0 pages cma reserved
[  442.093895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.099034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  442.102419]  ? should_fail+0x22d/0xd01
[  442.106675] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.109998]  ? mark_held_locks+0x130/0x130
[  442.115069] oom_reaper cpuset=/ mems_allowed=0
[  442.121550]  ? mark_held_locks+0x130/0x130
[  442.148622]  ? print_usage_bug+0xc0/0xc0
[  442.152685]  ? find_held_lock+0x36/0x1c0
[  442.156754]  ? zap_class+0x640/0x640
[  442.160471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.166003]  ? check_preemption_disabled+0x48/0x280
[  442.171026]  ? __lock_is_held+0xb5/0x140
[  442.175087]  __alloc_pages_nodemask+0xa80/0xde0
[  442.179750]  ? zap_class+0x640/0x640
[  442.183465]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  442.188488]  ? find_held_lock+0x36/0x1c0
[  442.192556]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.197222]  ? lock_downgrade+0x900/0x900
[  442.201372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.206911]  cache_grow_begin+0xa5/0x8c0
[  442.210969]  ? do_raw_spin_unlock+0xa7/0x330
[  442.215380]  fallback_alloc+0x204/0x2e0
[  442.219359]  ____cache_alloc_node+0x1c7/0x1e0
[  442.223856]  kmem_cache_alloc_node+0xe3/0x730
[  442.228348]  ? mark_held_locks+0xc7/0x130
[  442.232499]  __alloc_skb+0x119/0x770
[  442.236210]  ? netdev_alloc_frag+0x1f0/0x1f0
[  442.240618]  ? do_raw_spin_trylock+0x270/0x270
[  442.245195]  ? kmem_cache_alloc_trace+0x353/0x750
[  442.250036]  ? queue_work_on+0x12c/0x1e0
[  442.254103]  ? switchdev_port_obj_del+0xdc/0x440
[  442.258855]  ? switchdev_trans_item_enqueue+0x260/0x260
[  442.264218]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  442.269236]  __br_mdb_notify+0x4ff/0x15d0
[  442.273391]  ? __br_mdb_add+0x7f0/0x7f0
[  442.277368]  ? zap_class+0x640/0x640
[  442.281087]  ? br_multicast_group_expired+0x96/0x610
[  442.286186]  ? lock_downgrade+0x900/0x900
[  442.290335]  br_mdb_notify+0x310/0x410
[  442.294223]  ? br_mdb_dump+0x27b0/0x27b0
[  442.298285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.303825]  br_multicast_group_expired+0x1bc/0x610
[  442.308840]  ? br_mdb_free+0x80/0x80
[  442.312558]  call_timer_fn+0x272/0x920
[  442.316441]  ? br_mdb_free+0x80/0x80
[  442.320150]  ? process_timeout+0x40/0x40
[  442.324215]  ? __run_timers+0x7da/0xc70
[  442.328186]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.332674]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.337174]  ? br_mdb_free+0x80/0x80
[  442.340882]  ? lockdep_hardirqs_on+0x296/0x5b0
[  442.345459]  ? trace_hardirqs_on+0xbd/0x310
[  442.349776]  ? kasan_check_read+0x11/0x20
[  442.353922]  ? __run_timers+0x7da/0xc70
[  442.357891]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.362996]  ? br_mdb_free+0x80/0x80
[  442.366718]  ? br_mdb_free+0x80/0x80
[  442.370425]  __run_timers+0x7e5/0xc70
[  442.374233]  ? timer_fixup_init+0x70/0x70
[  442.378384]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.383398]  ? zap_class+0x640/0x640
[  442.387110]  ? enqueue_hrtimer+0x1a5/0x560
[  442.391345]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.396535]  ? find_held_lock+0x36/0x1c0
[  442.400596]  ? zap_class+0x640/0x640
[  442.404307]  ? pvclock_read_flags+0x160/0x160
[  442.408799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.414335]  ? check_preemption_disabled+0x48/0x280
[  442.419360]  ? __lock_is_held+0xb5/0x140
[  442.423419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.428963]  ? check_preemption_disabled+0x48/0x280
[  442.433979]  run_timer_softirq+0x52/0xb0
[  442.438035]  ? rcu_read_lock_sched_held+0x14f/0x180
[  442.443045]  __do_softirq+0x308/0xb7e
[  442.446868]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  442.451359]  ? lock_downgrade+0x900/0x900
[  442.455505]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  442.460609]  ? pvclock_read_flags+0x160/0x160
[  442.465103]  ? lapic_next_event+0x5a/0x90
[  442.469247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.474784]  ? kvm_clock_read+0x18/0x30
[  442.478753]  ? kvm_sched_clock_read+0x9/0x20
[  442.483162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.488704]  ? check_preemption_disabled+0x48/0x280
[  442.493725]  irq_exit+0x17f/0x1c0
[  442.497174]  smp_apic_timer_interrupt+0x1cb/0x760
[  442.502269]  ? smp_reschedule_interrupt+0x109/0x650
[  442.507283]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.513162]  ? interrupt_entry+0xb5/0xc0
[  442.517219]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.522228]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.527239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.532075]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.537084]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.542096]  ? task_prio+0x50/0x50
[  442.545631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.551173]  ? check_preemption_disabled+0x48/0x280
[  442.556187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.561033]  apic_timer_interrupt+0xf/0x20
[  442.565256]  </IRQ>
[  442.567488] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  442.572414] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  442.591308] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  442.599011] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  442.606273] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  442.613534] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  442.620798] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  442.628058] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  442.635361]  skb_clone+0x1bb/0x500
[  442.638896]  ? skb_split+0x11e0/0x11e0
[  442.642781]  ? preempt_notifier_register+0x200/0x200
[  442.647877]  ? __switch_to_asm+0x34/0x70
[  442.651934]  ? __switch_to_asm+0x34/0x70
[  442.655990]  ? __switch_to_asm+0x40/0x70
[  442.660041]  ? __switch_to_asm+0x34/0x70
[  442.664096]  ? __switch_to_asm+0x40/0x70
[  442.668148]  ? __switch_to_asm+0x40/0x70
[  442.672202]  ? __switch_to_asm+0x34/0x70
[  442.676253]  ? __switch_to_asm+0x34/0x70
[  442.680310]  ? __switch_to_asm+0x40/0x70
[  442.684365]  ? __switch_to_asm+0x34/0x70
[  442.688439]  bpf_clone_redirect+0xb9/0x490
[  442.692686]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  442.697705]  ? __sched_text_start+0x8/0x8
[  442.701847]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  442.706611]  ? find_held_lock+0x36/0x1c0
[  442.710689]  ? lock_acquire+0x1ed/0x520
[  442.714764]  ? bpf_test_run+0x3cb/0x780
[  442.718738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.724272]  ? check_preemption_disabled+0x48/0x280
[  442.729388]  ? kasan_check_read+0x11/0x20
[  442.733534]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.738803]  ? rcu_softirq_qs+0x20/0x20
[  442.742772]  ? preempt_schedule+0x4d/0x60
[  442.746926]  ? ___preempt_schedule+0x16/0x18
[  442.751339]  ? bpf_test_run+0x25d/0x780
[  442.755322]  ? netlink_diag_dump+0x2a0/0x2a0
[  442.759729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.765261]  ? bpf_test_init.isra.10+0x70/0x100
[  442.769930]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  442.774693]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.779534]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  442.785067]  ? fput+0x130/0x1a0
[  442.788348]  ? __bpf_prog_get+0x9b/0x290
[  442.792407]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.797244]  ? bpf_prog_test_run+0x130/0x1a0
[  442.801657]  ? __x64_sys_bpf+0x3d8/0x520
[  442.805716]  ? bpf_prog_get+0x20/0x20
[  442.809529]  ? do_syscall_64+0x1b9/0x820
[  442.813582]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  442.818940]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.823865]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.828879]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  442.833892]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  442.840556]  ? __switch_to_asm+0x40/0x70
[  442.844613]  ? __switch_to_asm+0x34/0x70
[  442.848685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.853531]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  442.858905] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  442.859049] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.865834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.876295] syz-executor3 cpuset=syz3 mems_allowed=0
[  442.885630] Call Trace:
[  442.893284]  <IRQ>
[  442.895434]  dump_stack+0x244/0x39d
[  442.899544]  ? dump_stack_print_info.cold.1+0x20/0x20
[  442.904744]  warn_alloc.cold.116+0xb7/0x1bd
[  442.909064]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.913905]  ? lock_downgrade+0x900/0x900
[  442.918055]  ? trace_hardirqs_off+0xb8/0x310
[  442.922468]  ? trace_hardirqs_off+0xb8/0x310
[  442.926880]  __alloc_pages_slowpath+0x26e8/0x2e10
[  442.931749]  ? warn_alloc+0x120/0x120
[  442.935546]  ? print_usage_bug+0xc0/0xc0
[  442.939608]  ? warn_alloc+0x120/0x120
[  442.943413]  ? warn_alloc+0x120/0x120
[  442.947210]  ? print_usage_bug+0xc0/0xc0
[  442.951271]  ? print_usage_bug+0xc0/0xc0
[  442.955333]  ? __lock_acquire+0x62f/0x4c20
[  442.959572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.965106]  ? should_fail+0x22d/0xd01
[  442.968994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.974091]  ? __lock_acquire+0x62f/0x4c20
[  442.978327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.983450]  ? __lock_acquire+0x62f/0x4c20
[  442.987693]  ? should_fail+0x22d/0xd01
[  442.991575]  ? find_held_lock+0x36/0x1c0
[  442.995647]  ? mark_held_locks+0x130/0x130
[  442.999884]  ? mark_held_locks+0x130/0x130
[  443.004113]  ? zap_class+0x640/0x640
[  443.007824]  ? zap_class+0x640/0x640
[  443.011534]  ? print_usage_bug+0xc0/0xc0
[  443.015590]  ? do_raw_spin_unlock+0xa7/0x330
[  443.020013]  ? zap_class+0x640/0x640
[  443.023725]  ? print_usage_bug+0xc0/0xc0
[  443.027779]  ? wq_watchdog_touch+0x9c/0xfe
[  443.032013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.037545]  ? check_preemption_disabled+0x48/0x280
[  443.042568]  ? __lock_is_held+0xb5/0x140
[  443.046638]  __alloc_pages_nodemask+0xa80/0xde0
[  443.051303]  ? zap_class+0x640/0x640
[  443.055013]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  443.060066]  ? find_held_lock+0x36/0x1c0
[  443.064137]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.068814]  ? lock_downgrade+0x900/0x900
[  443.072963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.078518]  cache_grow_begin+0xa5/0x8c0
[  443.082587]  ? do_raw_spin_unlock+0xa7/0x330
[  443.087002]  fallback_alloc+0x204/0x2e0
[  443.090977]  ____cache_alloc_node+0x1c7/0x1e0
[  443.095480]  kmem_cache_alloc_node+0xe3/0x730
[  443.099969]  ? ipv6_get_ifaddr+0x42e/0x620
[  443.104210]  __alloc_skb+0x119/0x770
[  443.107918]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.113192]  ? netdev_alloc_frag+0x1f0/0x1f0
[  443.117599]  ? lock_downgrade+0x900/0x900
[  443.121761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.127293]  ? refcount_sub_and_test_checked+0x203/0x310
[  443.132739]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  443.138182]  ? addrconf_rs_timer+0x690/0x690
[  443.142596]  ndisc_alloc_skb+0x144/0x340
[  443.146661]  ndisc_send_rs+0x331/0x6e0
[  443.150545]  addrconf_rs_timer+0x314/0x690
[  443.154779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.159015]  call_timer_fn+0x272/0x920
[  443.162897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.167148]  ? process_timeout+0x40/0x40
[  443.171231]  ? mark_held_locks+0xc7/0x130
[  443.175375]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.179861]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.184350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.188580]  ? lockdep_hardirqs_on+0x296/0x5b0
[  443.193167]  ? trace_hardirqs_on+0xbd/0x310
[  443.197482]  ? kasan_check_read+0x11/0x20
[  443.201627]  ? __run_timers+0x7da/0xc70
[  443.205598]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.210726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.214978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.219212]  __run_timers+0x7e5/0xc70
[  443.223024]  ? timer_fixup_init+0x70/0x70
[  443.227168]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.232182]  ? zap_class+0x640/0x640
[  443.235900]  ? print_usage_bug+0xc0/0xc0
[  443.239959]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.245153]  ? find_held_lock+0x36/0x1c0
[  443.249215]  ? zap_class+0x640/0x640
[  443.252927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.258462]  ? check_preemption_disabled+0x48/0x280
[  443.263485]  ? __lock_is_held+0xb5/0x140
[  443.267544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.273166]  ? check_preemption_disabled+0x48/0x280
[  443.278183]  run_timer_softirq+0x52/0xb0
[  443.282244]  ? rcu_read_lock_sched_held+0x14f/0x180
[  443.287255]  __do_softirq+0x308/0xb7e
[  443.291058]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  443.295552]  ? lock_downgrade+0x900/0x900
[  443.299701]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  443.305162]  ? pvclock_read_flags+0x160/0x160
[  443.309657]  ? lapic_next_event+0x5a/0x90
[  443.313803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.319341]  ? kvm_clock_read+0x18/0x30
[  443.323310]  ? kvm_sched_clock_read+0x9/0x20
[  443.327719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.333257]  ? check_preemption_disabled+0x48/0x280
[  443.338279]  irq_exit+0x17f/0x1c0
[  443.341729]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.346567]  ? smp_reschedule_interrupt+0x109/0x650
[  443.351586]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.357475]  ? interrupt_entry+0xb5/0xc0
[  443.361537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.366546]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.371559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.376396]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.381411]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.386426]  ? task_prio+0x50/0x50
[  443.389965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.395504]  ? check_preemption_disabled+0x48/0x280
[  443.400537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.405382]  apic_timer_interrupt+0xf/0x20
[  443.409616]  </IRQ>
[  443.411855] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  443.417577] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  443.436479] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  443.444182] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  443.451445] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  443.458709] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  443.465975] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  443.473240] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  443.480521]  ? propagate_protected_usage+0x219/0x510
[  443.485632]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  443.490902]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  443.495486]  ? find_held_lock+0x36/0x1c0
[  443.499547]  page_counter_cancel+0x39/0x60
[  443.503779]  page_counter_uncharge+0x33/0x70
[  443.508185]  uncharge_batch+0xbb/0xb00
[  443.512071]  mem_cgroup_uncharge+0xb9/0x100
[  443.516387]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  443.521405]  ? __this_cpu_preempt_check+0x1c/0x20
[  443.526252]  __page_cache_release+0x10dc/0x2180
[  443.530928]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  443.535797]  ? print_usage_bug+0xc0/0xc0
[  443.539856]  ? lockdep_on+0x50/0x50
[  443.543481]  ? print_usage_bug+0xc0/0xc0
[  443.547536]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  443.552118]  ? trace_hardirqs_on+0xbd/0x310
[  443.556433]  ? kasan_check_read+0x11/0x20
[  443.560587]  ? kasan_check_read+0x11/0x20
[  443.564731]  ? graph_lock+0x9c/0x270
[  443.568442]  ? __lock_acquire+0x62f/0x4c20
[  443.572677]  ? __lock_acquire+0x62f/0x4c20
[  443.576914]  ? mark_held_locks+0x130/0x130
[  443.581150]  ? mark_held_locks+0x130/0x130
[  443.585379]  ? print_usage_bug+0xc0/0xc0
[  443.589455]  ? __lock_acquire+0x62f/0x4c20
[  443.593686]  ? mark_held_locks+0xc7/0x130
[  443.597831]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.602936]  ? zap_class+0x640/0x640
[  443.606651]  ? zap_class+0x640/0x640
[  443.610369]  ? PageHuge+0x183/0x2b0
[  443.613989]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  443.619869]  ? vma_kernel_pagesize+0xb0/0xb0
[  443.624374]  ? find_held_lock+0x36/0x1c0
[  443.628444]  __put_compound_page+0xa8/0xe0
[  443.632676]  release_pages+0xa68/0x26a0
[  443.636661]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  443.641513]  ? mark_held_locks+0xc7/0x130
[  443.645659]  ? free_unref_page+0x6e0/0x960
[  443.649897]  ? mark_held_locks+0xc7/0x130
[  443.654043]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.658795]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  443.663375]  ? retint_kernel+0x2d/0x2d
[  443.667255]  ? trace_hardirqs_on_caller+0xc0/0x310
[  443.672177]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.676927]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.681680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.687124]  ? llist_reverse_order+0x70/0x70
[  443.691526]  ? mark_free_pages+0x3c0/0x3c0
[  443.695763]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.700519]  ? retint_kernel+0x2d/0x2d
[  443.704407]  ? smp_call_function_single+0x351/0x660
[  443.709415]  ? smp_call_function_single+0x300/0x660
[  443.714424]  ? smp_call_function_single+0x302/0x660
[  443.719441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.724974]  ? smp_call_function_single+0x387/0x660
[  443.730295]  ? do_raw_spin_unlock+0xa7/0x330
[  443.734702]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  443.740593]  ? generic_exec_single+0x5f0/0x5f0
[  443.745173]  ? rcu_read_lock_sched_held+0x14f/0x180
[  443.750187]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  443.756074]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.761620]  ? zap_huge_pmd+0x3be/0x1780
[  443.765681]  ? kasan_check_read+0x11/0x20
[  443.769827]  ? __paravirt_pgd_alloc+0x10/0x10
[  443.774316]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.779325]  ? find_next_and_bit+0x183/0x1e0
[  443.783738]  ? smp_call_function_many+0x22e/0xae0
[  443.788583]  ? _raw_spin_unlock_irq+0x60/0x80
[  443.793081]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  443.798965]  ? zap_class+0x640/0x640
[  443.802676]  ? smp_call_function_single_async+0x370/0x370
[  443.808208]  ? __switch_to_asm+0x40/0x70
[  443.812348]  ? __switch_to_asm+0x34/0x70
[  443.816403]  ? __switch_to_asm+0x40/0x70
[  443.820467]  ? __switch_to_asm+0x34/0x70
[  443.824522]  ? __switch_to_asm+0x40/0x70
[  443.828677]  ? __switch_to_asm+0x34/0x70
[  443.832730]  ? __switch_to_asm+0x40/0x70
[  443.836792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.842323]  ? check_preemption_disabled+0x48/0x280
[  443.847431]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  443.853317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.858847]  ? on_each_cpu_mask+0x18b/0x240
[  443.863168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.868727]  ? on_each_cpu_cond_mask+0x194/0x210
[  443.873482]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  443.879362]  ? on_each_cpu_mask+0x240/0x240
[  443.883689]  ? native_flush_tlb_others+0x2ea/0x690
[  443.888617]  ? initialize_tlbstate_and_flush+0x380/0x380
[  443.894062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.900122]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.905655]  ? lru_add_drain_cpu+0x1c0/0x500
[  443.910070]  free_pages_and_swap_cache+0x475/0x6f0
[  443.915007]  ? free_page_and_swap_cache+0x950/0x950
[  443.920027]  ? cpumask_any_but+0xb1/0xe0
[  443.924100]  ? native_flush_tlb_others+0x690/0x690
[  443.929034]  ? prepare_to_wait_event+0x39f/0xa10
[  443.933781]  ? tlb_table_flush+0xb4/0x5c0
[  443.937922]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.943018]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.948121]  tlb_flush_mmu_free+0xcf/0x170
[  443.952356]  tlb_flush_mmu+0x58/0x520
[  443.956158]  arch_tlb_finish_mmu+0x43/0x3c0
[  443.960477]  tlb_finish_mmu+0x140/0x1f0
[  443.964446]  ? tlb_gather_mmu+0x440/0x440
[  443.968592]  ? kasan_check_write+0x14/0x20
[  443.972824]  __oom_reap_task_mm+0x14e/0x410
[  443.977143]  ? process_shares_mm+0x460/0x460
[  443.981574]  oom_reaper+0x2b7/0x11e0
[  443.985290]  ? __oom_reap_task_mm+0x410/0x410
[  443.989782]  ? lock_pin_lock+0x350/0x350
[  443.993839]  ? finish_wait+0x430/0x430
[  443.997743]  ? __schedule+0x168a/0x21d0
[  444.001711]  ? __switch_to_asm+0x40/0x70
[  444.005765]  ? __switch_to_asm+0x40/0x70
[  444.009826]  ? zap_class+0x640/0x640
[  444.013546]  ? __sched_text_start+0x8/0x8
[  444.017700]  ? find_held_lock+0x36/0x1c0
[  444.021766]  ? __kthread_parkme+0xce/0x1a0
[  444.025994]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.031093]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.036192]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  444.040771]  ? trace_hardirqs_on+0xbd/0x310
[  444.045089]  ? kasan_check_read+0x11/0x20
[  444.049236]  ? __kthread_parkme+0xce/0x1a0
[  444.053474]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.058578]  ? preempt_schedule+0x4d/0x60
[  444.062725]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.067828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.073361]  ? __kthread_parkme+0xfb/0x1a0
[  444.077596]  ? __oom_reap_task_mm+0x410/0x410
[  444.082087]  kthread+0x35a/0x440
[  444.085452]  ? kthread_stop+0x900/0x900
[  444.089421]  ret_from_fork+0x3a/0x50
[  444.093141] warn_alloc_show_mem: 1 callbacks suppressed
[  444.093151] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  444.093152] Mem-Info:
[  444.093182] active_anon:51248 inactive_anon:188 isolated_anon:0
[  444.093182]  active_file:12 inactive_file:10 isolated_file:7
[  444.093182]  unevictable:0 dirty:3 writeback:1 unstable:0
[  444.093182]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  444.093182]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  444.093182]  free:13731 free_pcp:88 free_cma:0
[  444.098527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.098542] Call Trace:
[  444.105816] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  444.108207]  <IRQ>
[  444.140978] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  444.150326]  dump_stack+0x244/0x39d
[  444.152882] lowmem_reserve[]: 0 2818 6321 6321
[  444.180555]  ? dump_stack_print_info.cold.1+0x20/0x20
[  444.182675] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  444.208866]  warn_alloc.cold.116+0xb7/0x1bd
[  444.212459] lowmem_reserve[]: 0 0 3503 3503
[  444.217031]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.222190] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  444.249331]  ? lock_downgrade+0x900/0x900
[  444.253619] lowmem_reserve[]: 0 0 0 0
[  444.257940]  ? trace_hardirqs_off+0xb8/0x310
[  444.262754] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  444.291809]  ? trace_hardirqs_off+0xb8/0x310
[  444.295940] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  444.299737]  __alloc_pages_slowpath+0x26e8/0x2e10
[  444.304125] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  444.317675]  ? warn_alloc+0x120/0x120
[  444.322049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  444.337379]  ? warn_alloc+0x120/0x120
[  444.342195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  444.357006]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.360778] 275 total pagecache pages
[  444.369603]  ? warn_alloc+0x120/0x120
[  444.373384] 0 pages in swap cache
[  444.381942]  ? print_usage_bug+0xc0/0xc0
[  444.386932] Swap cache stats: add 0, delete 0, find 0/0
[  444.390736]  ? print_usage_bug+0xc0/0xc0
[  444.394518] Free swap  = 0kB
[  444.397960]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.401991] Total swap = 0kB
[  444.407346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.411374] 1965979 pages RAM
[  444.414381]  ? should_fail+0x22d/0xd01
[  444.419538] 0 pages HighMem/MovableOnly
[  444.419545] 342854 pages reserved
[  444.422557]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.428064] 0 pages cma reserved
[  444.431157]  ? __lock_acquire+0x62f/0x4c20
[  444.435074] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  444.438980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.438992]  ? should_fail+0x22d/0xd01
[  444.439016]  ? mark_held_locks+0x130/0x130
[  444.442484] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.447540]  ? mark_held_locks+0x130/0x130
[  444.450875] oom_reaper cpuset=/ mems_allowed=0
[  444.455099]  ? print_usage_bug+0xc0/0xc0
[  444.497881]  ? find_held_lock+0x36/0x1c0
[  444.501938]  ? zap_class+0x640/0x640
[  444.505654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.511187]  ? check_preemption_disabled+0x48/0x280
[  444.516207]  ? __lock_is_held+0xb5/0x140
[  444.520267]  __alloc_pages_nodemask+0xa80/0xde0
[  444.524932]  ? zap_class+0x640/0x640
[  444.528645]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  444.533669]  ? find_held_lock+0x36/0x1c0
[  444.537734]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.542404]  ? lock_downgrade+0x900/0x900
[  444.546557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.552093]  cache_grow_begin+0xa5/0x8c0
[  444.556151]  ? do_raw_spin_unlock+0xa7/0x330
[  444.560561]  fallback_alloc+0x204/0x2e0
[  444.564540]  ____cache_alloc_node+0x1c7/0x1e0
[  444.569061]  kmem_cache_alloc_node+0xe3/0x730
[  444.573637]  ? mark_held_locks+0xc7/0x130
[  444.577788]  __alloc_skb+0x119/0x770
[  444.581510]  ? netdev_alloc_frag+0x1f0/0x1f0
[  444.585919]  ? do_raw_spin_trylock+0x270/0x270
[  444.590502]  ? kmem_cache_alloc_trace+0x353/0x750
[  444.595349]  ? queue_work_on+0x12c/0x1e0
[  444.599414]  ? switchdev_port_obj_del+0xdc/0x440
[  444.604171]  ? switchdev_trans_item_enqueue+0x260/0x260
[  444.609537]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  444.614554]  __br_mdb_notify+0x4ff/0x15d0
[  444.618709]  ? __br_mdb_add+0x7f0/0x7f0
[  444.622811]  ? zap_class+0x640/0x640
[  444.626544]  ? br_multicast_group_expired+0x96/0x610
[  444.631646]  ? lock_downgrade+0x900/0x900
[  444.635799]  br_mdb_notify+0x310/0x410
[  444.639697]  ? br_mdb_dump+0x27b0/0x27b0
[  444.643759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.649298]  br_multicast_group_expired+0x1bc/0x610
[  444.654318]  ? br_mdb_free+0x80/0x80
[  444.658035]  call_timer_fn+0x272/0x920
[  444.661921]  ? br_mdb_free+0x80/0x80
[  444.665645]  ? process_timeout+0x40/0x40
[  444.669712]  ? __run_timers+0x7da/0xc70
[  444.673682]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.678170]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.682662]  ? br_mdb_free+0x80/0x80
[  444.686373]  ? lockdep_hardirqs_on+0x296/0x5b0
[  444.690951]  ? trace_hardirqs_on+0xbd/0x310
[  444.695268]  ? kasan_check_read+0x11/0x20
[  444.699409]  ? __run_timers+0x7da/0xc70
[  444.703382]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.708493]  ? br_mdb_free+0x80/0x80
[  444.712211]  ? br_mdb_free+0x80/0x80
[  444.715917]  __run_timers+0x7e5/0xc70
[  444.719725]  ? timer_fixup_init+0x70/0x70
[  444.723870]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.729314]  ? zap_class+0x640/0x640
[  444.733032]  ? enqueue_hrtimer+0x1a5/0x560
[  444.737262]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.742452]  ? find_held_lock+0x36/0x1c0
[  444.746526]  ? zap_class+0x640/0x640
[  444.750237]  ? pvclock_read_flags+0x160/0x160
[  444.754814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.760350]  ? check_preemption_disabled+0x48/0x280
[  444.765367]  ? __lock_is_held+0xb5/0x140
[  444.769539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.775072]  ? check_preemption_disabled+0x48/0x280
[  444.780093]  run_timer_softirq+0x52/0xb0
[  444.784151]  ? rcu_read_lock_sched_held+0x14f/0x180
[  444.789172]  __do_softirq+0x308/0xb7e
[  444.792980]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  444.797471]  ? lock_downgrade+0x900/0x900
[  444.801629]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  444.806735]  ? pvclock_read_flags+0x160/0x160
[  444.811226]  ? lapic_next_event+0x5a/0x90
[  444.815368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.820907]  ? kvm_clock_read+0x18/0x30
[  444.824879]  ? kvm_sched_clock_read+0x9/0x20
[  444.829288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.834830]  ? check_preemption_disabled+0x48/0x280
[  444.839855]  irq_exit+0x17f/0x1c0
[  444.843305]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.848150]  ? smp_reschedule_interrupt+0x109/0x650
[  444.853167]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.859047]  ? interrupt_entry+0xb5/0xc0
[  444.863103]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.868113]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.873124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.877979]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.882989]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.888001]  ? task_prio+0x50/0x50
[  444.891543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.897612]  ? check_preemption_disabled+0x48/0x280
[  444.902631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.907483]  apic_timer_interrupt+0xf/0x20
[  444.911711]  </IRQ>
[  444.913962] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  444.918885] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  444.937782] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  444.945493] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  444.952769] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  444.960031] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  444.967296] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  444.974558] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  444.981855]  skb_clone+0x1bb/0x500
[  444.985392]  ? skb_split+0x11e0/0x11e0
[  444.989276]  ? preempt_notifier_register+0x200/0x200
[  444.994375]  ? __switch_to_asm+0x34/0x70
[  444.998429]  ? __switch_to_asm+0x34/0x70
[  445.002498]  ? __switch_to_asm+0x40/0x70
[  445.006554]  ? __switch_to_asm+0x34/0x70
[  445.010607]  ? __switch_to_asm+0x40/0x70
[  445.014660]  ? __switch_to_asm+0x40/0x70
[  445.018713]  ? __switch_to_asm+0x34/0x70
[  445.022766]  ? __switch_to_asm+0x34/0x70
[  445.026818]  ? __switch_to_asm+0x40/0x70
[  445.030872]  ? __switch_to_asm+0x34/0x70
[  445.034932]  bpf_clone_redirect+0xb9/0x490
[  445.039169]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  445.044183]  ? __sched_text_start+0x8/0x8
[  445.048325]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  445.053086]  ? find_held_lock+0x36/0x1c0
[  445.057149]  ? lock_acquire+0x1ed/0x520
[  445.061118]  ? bpf_test_run+0x3cb/0x780
[  445.065088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.070621]  ? check_preemption_disabled+0x48/0x280
[  445.075647]  ? kasan_check_read+0x11/0x20
[  445.079793]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.085063]  ? rcu_softirq_qs+0x20/0x20
[  445.089034]  ? preempt_schedule+0x4d/0x60
[  445.093202]  ? ___preempt_schedule+0x16/0x18
[  445.097614]  ? bpf_test_run+0x25d/0x780
[  445.101595]  ? netlink_diag_dump+0x2a0/0x2a0
[  445.106005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.111540]  ? bpf_test_init.isra.10+0x70/0x100
[  445.116208]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  445.120968]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.125802]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.131357]  ? fput+0x130/0x1a0
[  445.134646]  ? __bpf_prog_get+0x9b/0x290
[  445.138703]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.143541]  ? bpf_prog_test_run+0x130/0x1a0
[  445.147947]  ? __x64_sys_bpf+0x3d8/0x520
[  445.152013]  ? bpf_prog_get+0x20/0x20
[  445.155823]  ? do_syscall_64+0x1b9/0x820
[  445.159882]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  445.165240]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.170166]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.175175]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.180193]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  445.186853]  ? __switch_to_asm+0x40/0x70
[  445.190904]  ? __switch_to_asm+0x34/0x70
[  445.194967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.199809]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.205184] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  445.205419] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.212113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.222574] syz-executor3 cpuset=syz3 mems_allowed=0
[  445.231907] Call Trace:
[  445.231918]  <IRQ>
[  445.241718]  dump_stack+0x244/0x39d
[  445.245345]  ? dump_stack_print_info.cold.1+0x20/0x20
[  445.250541]  warn_alloc.cold.116+0xb7/0x1bd
[  445.254863]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.259703]  ? lock_downgrade+0x900/0x900
[  445.263933]  ? trace_hardirqs_off+0xb8/0x310
[  445.268354]  ? trace_hardirqs_off+0xb8/0x310
[  445.272768]  __alloc_pages_slowpath+0x26e8/0x2e10
[  445.277630]  ? warn_alloc+0x120/0x120
[  445.281452]  ? print_usage_bug+0xc0/0xc0
[  445.285513]  ? warn_alloc+0x120/0x120
[  445.289314]  ? warn_alloc+0x120/0x120
[  445.293110]  ? print_usage_bug+0xc0/0xc0
[  445.297174]  ? print_usage_bug+0xc0/0xc0
[  445.301232]  ? __lock_acquire+0x62f/0x4c20
[  445.305476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.311012]  ? should_fail+0x22d/0xd01
[  445.314900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.320004]  ? __lock_acquire+0x62f/0x4c20
[  445.324238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.329336]  ? __lock_acquire+0x62f/0x4c20
[  445.333564]  ? should_fail+0x22d/0xd01
[  445.337453]  ? find_held_lock+0x36/0x1c0
[  445.341521]  ? mark_held_locks+0x130/0x130
[  445.345757]  ? mark_held_locks+0x130/0x130
[  445.349997]  ? zap_class+0x640/0x640
[  445.353716]  ? zap_class+0x640/0x640
[  445.357426]  ? print_usage_bug+0xc0/0xc0
[  445.361487]  ? do_raw_spin_unlock+0xa7/0x330
[  445.365904]  ? zap_class+0x640/0x640
[  445.369612]  ? print_usage_bug+0xc0/0xc0
[  445.373671]  ? wq_watchdog_touch+0x9c/0xfe
[  445.377903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.383444]  ? check_preemption_disabled+0x48/0x280
[  445.388474]  ? __lock_is_held+0xb5/0x140
[  445.392544]  __alloc_pages_nodemask+0xa80/0xde0
[  445.397209]  ? zap_class+0x640/0x640
[  445.400926]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  445.405960]  ? find_held_lock+0x36/0x1c0
[  445.410041]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.414705]  ? lock_downgrade+0x900/0x900
[  445.418856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.424398]  cache_grow_begin+0xa5/0x8c0
[  445.428460]  ? do_raw_spin_unlock+0xa7/0x330
[  445.432870]  fallback_alloc+0x204/0x2e0
[  445.436847]  ____cache_alloc_node+0x1c7/0x1e0
[  445.441345]  kmem_cache_alloc_node+0xe3/0x730
[  445.445835]  ? ipv6_get_ifaddr+0x42e/0x620
[  445.450076]  __alloc_skb+0x119/0x770
[  445.453789]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.459081]  ? netdev_alloc_frag+0x1f0/0x1f0
[  445.463496]  ? lock_downgrade+0x900/0x900
[  445.467646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.473181]  ? refcount_sub_and_test_checked+0x203/0x310
[  445.478631]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  445.484076]  ? addrconf_rs_timer+0x690/0x690
[  445.488491]  ndisc_alloc_skb+0x144/0x340
[  445.492563]  ndisc_send_rs+0x331/0x6e0
[  445.496459]  addrconf_rs_timer+0x314/0x690
[  445.500696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.504938]  call_timer_fn+0x272/0x920
[  445.508825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.513057]  ? process_timeout+0x40/0x40
[  445.517472]  ? mark_held_locks+0xc7/0x130
[  445.521616]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.526105]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.530596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.534828]  ? lockdep_hardirqs_on+0x296/0x5b0
[  445.539409]  ? trace_hardirqs_on+0xbd/0x310
[  445.543737]  ? kasan_check_read+0x11/0x20
[  445.547880]  ? __run_timers+0x7da/0xc70
[  445.551853]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.556960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.561193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.565432]  __run_timers+0x7e5/0xc70
[  445.569236]  ? timer_fixup_init+0x70/0x70
[  445.573381]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.578408]  ? zap_class+0x640/0x640
[  445.582137]  ? print_usage_bug+0xc0/0xc0
[  445.586194]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.591393]  ? find_held_lock+0x36/0x1c0
[  445.595471]  ? zap_class+0x640/0x640
[  445.599189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.604721]  ? check_preemption_disabled+0x48/0x280
[  445.609742]  ? __lock_is_held+0xb5/0x140
[  445.613797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.619481]  ? check_preemption_disabled+0x48/0x280
[  445.624514]  run_timer_softirq+0x52/0xb0
[  445.628571]  ? rcu_read_lock_sched_held+0x14f/0x180
[  445.633584]  __do_softirq+0x308/0xb7e
[  445.637388]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  445.641884]  ? lock_downgrade+0x900/0x900
[  445.646031]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  445.651139]  ? pvclock_read_flags+0x160/0x160
[  445.655631]  ? lapic_next_event+0x5a/0x90
[  445.659774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.665312]  ? kvm_clock_read+0x18/0x30
[  445.669282]  ? kvm_sched_clock_read+0x9/0x20
[  445.673687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.679218]  ? check_preemption_disabled+0x48/0x280
[  445.684238]  irq_exit+0x17f/0x1c0
[  445.687691]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.692529]  ? smp_reschedule_interrupt+0x109/0x650
[  445.697547]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.703437]  ? interrupt_entry+0xb5/0xc0
[  445.707495]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.712504]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.717515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.722357]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.727367]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.732869]  ? task_prio+0x50/0x50
[  445.736423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.741960]  ? check_preemption_disabled+0x48/0x280
[  445.746978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.751824]  apic_timer_interrupt+0xf/0x20
[  445.756052]  </IRQ>
[  445.758289] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  445.763996] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  445.782909] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  445.790633] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  445.797931] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  445.805194] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  445.812456] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  445.819718] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  445.827000]  ? propagate_protected_usage+0x219/0x510
[  445.832360]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  445.837639]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  445.842224]  ? find_held_lock+0x36/0x1c0
[  445.846287]  page_counter_cancel+0x39/0x60
[  445.850517]  page_counter_uncharge+0x33/0x70
[  445.854926]  uncharge_batch+0xbb/0xb00
[  445.858812]  mem_cgroup_uncharge+0xb9/0x100
[  445.863137]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  445.868155]  ? __this_cpu_preempt_check+0x1c/0x20
[  445.873006]  __page_cache_release+0x10dc/0x2180
[  445.877681]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  445.882523]  ? print_usage_bug+0xc0/0xc0
[  445.886580]  ? lockdep_on+0x50/0x50
[  445.890206]  ? print_usage_bug+0xc0/0xc0
[  445.894287]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  445.899393]  ? trace_hardirqs_on+0xbd/0x310
[  445.903717]  ? kasan_check_read+0x11/0x20
[  445.907865]  ? kasan_check_read+0x11/0x20
[  445.912013]  ? graph_lock+0x9c/0x270
[  445.915732]  ? __lock_acquire+0x62f/0x4c20
[  445.919970]  ? __lock_acquire+0x62f/0x4c20
[  445.924219]  ? mark_held_locks+0x130/0x130
[  445.928455]  ? mark_held_locks+0x130/0x130
[  445.932687]  ? print_usage_bug+0xc0/0xc0
[  445.936762]  ? __lock_acquire+0x62f/0x4c20
[  445.941000]  ? mark_held_locks+0xc7/0x130
[  445.945150]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.950251]  ? zap_class+0x640/0x640
[  445.953968]  ? zap_class+0x640/0x640
[  445.957682]  ? PageHuge+0x183/0x2b0
[  445.961302]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  445.967186]  ? vma_kernel_pagesize+0xb0/0xb0
[  445.971589]  ? find_held_lock+0x36/0x1c0
[  445.975659]  __put_compound_page+0xa8/0xe0
[  445.979896]  release_pages+0xa68/0x26a0
[  445.983884]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  445.988749]  ? mark_held_locks+0xc7/0x130
[  445.992894]  ? free_unref_page+0x6e0/0x960
[  445.997135]  ? mark_held_locks+0xc7/0x130
[  446.001285]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  446.006038]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  446.010612]  ? retint_kernel+0x2d/0x2d
[  446.014495]  ? trace_hardirqs_on_caller+0xc0/0x310
[  446.019419]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  446.024177]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  446.028941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.034392]  ? llist_reverse_order+0x70/0x70
[  446.038825]  ? mark_free_pages+0x3c0/0x3c0
[  446.043077]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  446.047923]  ? retint_kernel+0x2d/0x2d
[  446.051906]  ? smp_call_function_single+0x351/0x660
[  446.056919]  ? smp_call_function_single+0x300/0x660
[  446.061931]  ? smp_call_function_single+0x302/0x660
[  446.066944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.072476]  ? smp_call_function_single+0x387/0x660
[  446.077487]  ? do_raw_spin_unlock+0xa7/0x330
[  446.081891]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  446.087780]  ? generic_exec_single+0x5f0/0x5f0
[  446.092355]  ? rcu_read_lock_sched_held+0x14f/0x180
[  446.097381]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  446.103266]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.108799]  ? zap_huge_pmd+0x3be/0x1780
[  446.112855]  ? kasan_check_read+0x11/0x20
[  446.116997]  ? __paravirt_pgd_alloc+0x10/0x10
[  446.121487]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.126500]  ? find_next_and_bit+0x183/0x1e0
[  446.130920]  ? smp_call_function_many+0x22e/0xae0
[  446.135755]  ? _raw_spin_unlock_irq+0x60/0x80
[  446.140247]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  446.146126]  ? zap_class+0x640/0x640
[  446.149927]  ? smp_call_function_single_async+0x370/0x370
[  446.155467]  ? __switch_to_asm+0x40/0x70
[  446.159520]  ? __switch_to_asm+0x34/0x70
[  446.163585]  ? __switch_to_asm+0x40/0x70
[  446.167641]  ? __switch_to_asm+0x34/0x70
[  446.171698]  ? __switch_to_asm+0x40/0x70
[  446.175752]  ? __switch_to_asm+0x34/0x70
[  446.179804]  ? __switch_to_asm+0x40/0x70
[  446.183861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.189402]  ? check_preemption_disabled+0x48/0x280
[  446.194417]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  446.200301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.205833]  ? on_each_cpu_mask+0x18b/0x240
[  446.210155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.215687]  ? on_each_cpu_cond_mask+0x194/0x210
[  446.220439]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  446.226319]  ? on_each_cpu_mask+0x240/0x240
[  446.230647]  ? native_flush_tlb_others+0x2ea/0x690
[  446.235577]  ? initialize_tlbstate_and_flush+0x380/0x380
[  446.241026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.246561]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.252108]  ? lru_add_drain_cpu+0x1c0/0x500
[  446.256520]  free_pages_and_swap_cache+0x475/0x6f0
[  446.261545]  ? free_page_and_swap_cache+0x950/0x950
[  446.266557]  ? cpumask_any_but+0xb1/0xe0
[  446.270626]  ? native_flush_tlb_others+0x690/0x690
[  446.275561]  ? prepare_to_wait_event+0x39f/0xa10
[  446.280327]  ? tlb_table_flush+0xb4/0x5c0
[  446.284475]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.289573]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.294686]  tlb_flush_mmu_free+0xcf/0x170
[  446.298924]  tlb_flush_mmu+0x58/0x520
[  446.303072]  arch_tlb_finish_mmu+0x43/0x3c0
[  446.307393]  tlb_finish_mmu+0x140/0x1f0
[  446.311373]  ? tlb_gather_mmu+0x440/0x440
[  446.315521]  ? kasan_check_write+0x14/0x20
[  446.319756]  __oom_reap_task_mm+0x14e/0x410
[  446.324090]  ? process_shares_mm+0x460/0x460
[  446.328520]  oom_reaper+0x2b7/0x11e0
[  446.332240]  ? __oom_reap_task_mm+0x410/0x410
[  446.336732]  ? lock_pin_lock+0x350/0x350
[  446.340788]  ? finish_wait+0x430/0x430
[  446.344679]  ? __schedule+0x168a/0x21d0
[  446.348644]  ? __switch_to_asm+0x40/0x70
[  446.352707]  ? __switch_to_asm+0x40/0x70
[  446.356769]  ? zap_class+0x640/0x640
[  446.360497]  ? __sched_text_start+0x8/0x8
[  446.364651]  ? find_held_lock+0x36/0x1c0
[  446.368721]  ? __kthread_parkme+0xce/0x1a0
[  446.372951]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.378050]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.383149]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  446.387729]  ? trace_hardirqs_on+0xbd/0x310
[  446.392044]  ? kasan_check_read+0x11/0x20
[  446.396187]  ? __kthread_parkme+0xce/0x1a0
[  446.400418]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.405518]  ? preempt_schedule+0x4d/0x60
[  446.409664]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  446.414763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.420298]  ? __kthread_parkme+0xfb/0x1a0
[  446.424529]  ? __oom_reap_task_mm+0x410/0x410
[  446.429020]  kthread+0x35a/0x440
[  446.432383]  ? kthread_stop+0x900/0x900
[  446.436360]  ret_from_fork+0x3a/0x50
[  446.440085] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  446.440089] warn_alloc_show_mem: 1 callbacks suppressed
[  446.440095] Mem-Info:
[  446.447371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.452730] active_anon:51248 inactive_anon:188 isolated_anon:0
[  446.452730]  active_file:12 inactive_file:10 isolated_file:7
[  446.452730]  unevictable:0 dirty:3 writeback:1 unstable:0
[  446.452730]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  446.452730]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  446.452730]  free:13731 free_pcp:88 free_cma:0
[  446.455097] Call Trace:
[  446.464472] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  446.497221]  <IRQ>
[  446.499785] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  446.527532]  dump_stack+0x244/0x39d
[  446.529647] lowmem_reserve[]: 0 2818 6321 6321
[  446.555754]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.559359] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  446.563946]  warn_alloc.cold.116+0xb7/0x1bd
[  446.569099] lowmem_reserve[]: 0 0 3503 3503
[  446.596239]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.600531] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  446.604844]  ? lock_downgrade+0x900/0x900
[  446.609658] lowmem_reserve[]: 0 0 0 0
[  446.638814]  ? trace_hardirqs_off+0xb8/0x310
[  446.642929] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  446.646724]  ? trace_hardirqs_off+0xb8/0x310
[  446.651107] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  446.664626]  __alloc_pages_slowpath+0x26e8/0x2e10
[  446.668999] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  446.684369]  ? warn_alloc+0x120/0x120
[  446.689168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  446.703976]  ? warn_alloc+0x120/0x120
[  446.707763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  446.716585]  ? warn_alloc+0x120/0x120
[  446.720357] 275 total pagecache pages
[  446.729421]  ? print_usage_bug+0xc0/0xc0
[  446.733205] 0 pages in swap cache
[  446.736987]  ? mark_held_locks+0x130/0x130
[  446.741022] Swap cache stats: add 0, delete 0, find 0/0
[  446.744461]  ? do_raw_spin_unlock+0xa7/0x330
[  446.748670] Free swap  = 0kB
[  446.754019]  ? print_usage_bug+0xc0/0xc0
[  446.758400] Total swap = 0kB
[  446.761416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.765444] 1965979 pages RAM
[  446.768452]  ? should_fail+0x22d/0xd01
[  446.773953] 0 pages HighMem/MovableOnly
[  446.773960] 342854 pages reserved
[  446.777050]  ? __lock_acquire+0x62f/0x4c20
[  446.780906] 0 pages cma reserved
[  446.784869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.788354] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  446.792522]  ? __lock_acquire+0x62f/0x4c20
[  446.795913] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.800958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.807436] oom_reaper cpuset=/ mems_allowed=0
[  446.811652]  ? __lock_acquire+0x62f/0x4c20
[  446.811667]  ? should_fail+0x22d/0xd01
[  446.839615]  ? mark_held_locks+0x130/0x130
[  446.843849]  ? mark_held_locks+0x130/0x130
[  446.848077]  ? try_to_wake_up+0x11c/0x1490
[  446.852319]  ? lock_downgrade+0x900/0x900
[  446.856473]  ? zap_class+0x640/0x640
[  446.860181]  ? print_usage_bug+0xc0/0xc0
[  446.864238]  ? trace_hardirqs_off+0xb8/0x310
[  446.868647]  ? kasan_check_read+0x11/0x20
[  446.872793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.878331]  ? check_preemption_disabled+0x48/0x280
[  446.883357]  ? __lock_is_held+0xb5/0x140
[  446.887417]  __alloc_pages_nodemask+0xa80/0xde0
[  446.892090]  ? zap_class+0x640/0x640
[  446.896233]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  446.901361]  ? find_held_lock+0x36/0x1c0
[  446.905426]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.910091]  ? lock_downgrade+0x900/0x900
[  446.914244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.919779]  cache_grow_begin+0xa5/0x8c0
[  446.923834]  ? do_raw_spin_unlock+0xa7/0x330
[  446.928251]  fallback_alloc+0x204/0x2e0
[  446.932230]  ____cache_alloc_node+0x1c7/0x1e0
[  446.936728]  kmem_cache_alloc_node+0xe3/0x730
[  446.941219]  ? ipv6_get_ifaddr+0x42e/0x620
[  446.945456]  __alloc_skb+0x119/0x770
[  446.949163]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.954440]  ? netdev_alloc_frag+0x1f0/0x1f0
[  446.958849]  ? lock_downgrade+0x900/0x900
[  446.962998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.968535]  ? refcount_sub_and_test_checked+0x203/0x310
[  446.973989]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  446.979437]  ? addrconf_rs_timer+0x690/0x690
[  446.983849]  ndisc_alloc_skb+0x144/0x340
[  446.987911]  ndisc_send_rs+0x331/0x6e0
[  446.991797]  addrconf_rs_timer+0x314/0x690
[  446.996032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.000274]  call_timer_fn+0x272/0x920
[  447.004159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.008388]  ? process_timeout+0x40/0x40
[  447.012464]  ? __run_timers+0x7da/0xc70
[  447.016521]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.021007]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.025508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.029736]  ? lockdep_hardirqs_on+0x296/0x5b0
[  447.034337]  ? trace_hardirqs_on+0xbd/0x310
[  447.038681]  ? kasan_check_read+0x11/0x20
[  447.042826]  ? __run_timers+0x7da/0xc70
[  447.046794]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.051904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.056134]  __run_timers+0x7e5/0xc70
[  447.059941]  ? timer_fixup_init+0x70/0x70
[  447.064086]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.069099]  ? zap_class+0x640/0x640
[  447.072815]  ? enqueue_hrtimer+0x1a5/0x560
[  447.077049]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.082239]  ? find_held_lock+0x36/0x1c0
[  447.086307]  ? zap_class+0x640/0x640
[  447.090022]  ? pvclock_read_flags+0x160/0x160
[  447.094516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.100052]  ? check_preemption_disabled+0x48/0x280
[  447.105075]  ? __lock_is_held+0xb5/0x140
[  447.109133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.114665]  ? check_preemption_disabled+0x48/0x280
[  447.119680]  run_timer_softirq+0x52/0xb0
[  447.123734]  ? rcu_read_lock_sched_held+0x14f/0x180
[  447.128744]  __do_softirq+0x308/0xb7e
[  447.132540]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  447.137028]  ? lock_downgrade+0x900/0x900
[  447.141173]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  447.146280]  ? pvclock_read_flags+0x160/0x160
[  447.150784]  ? lapic_next_event+0x5a/0x90
[  447.154927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.160464]  ? kvm_clock_read+0x18/0x30
[  447.164430]  ? kvm_sched_clock_read+0x9/0x20
[  447.168838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.174381]  ? check_preemption_disabled+0x48/0x280
[  447.179403]  irq_exit+0x17f/0x1c0
[  447.182856]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.187692]  ? smp_reschedule_interrupt+0x109/0x650
[  447.192707]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.198584]  ? interrupt_entry+0xb5/0xc0
[  447.202641]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.207652]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.212663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.217500]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.222509]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.227518]  ? task_prio+0x50/0x50
[  447.231057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.236591]  ? check_preemption_disabled+0x48/0x280
[  447.241608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.246452]  apic_timer_interrupt+0xf/0x20
[  447.250677]  </IRQ>
[  447.252910] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  447.257834] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  447.276725] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  447.284429] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  447.291692] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  447.299075] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  447.306337] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  447.313699] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  447.321002]  skb_clone+0x1bb/0x500
[  447.324539]  ? skb_split+0x11e0/0x11e0
[  447.328424]  ? preempt_notifier_register+0x200/0x200
[  447.333520]  ? __switch_to_asm+0x34/0x70
[  447.337580]  ? __switch_to_asm+0x34/0x70
[  447.341633]  ? __switch_to_asm+0x40/0x70
[  447.345689]  ? __switch_to_asm+0x34/0x70
[  447.349745]  ? __switch_to_asm+0x40/0x70
[  447.353802]  ? __switch_to_asm+0x40/0x70
[  447.357858]  ? __switch_to_asm+0x34/0x70
[  447.361916]  ? __switch_to_asm+0x34/0x70
[  447.365986]  ? __switch_to_asm+0x40/0x70
[  447.370040]  ? __switch_to_asm+0x34/0x70
[  447.374100]  bpf_clone_redirect+0xb9/0x490
[  447.378337]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  447.383351]  ? __sched_text_start+0x8/0x8
[  447.387493]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.392259]  ? find_held_lock+0x36/0x1c0
[  447.396334]  ? lock_acquire+0x1ed/0x520
[  447.400307]  ? bpf_test_run+0x3cb/0x780
[  447.404284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.409909]  ? check_preemption_disabled+0x48/0x280
[  447.414924]  ? kasan_check_read+0x11/0x20
[  447.419070]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.424342]  ? rcu_softirq_qs+0x20/0x20
[  447.428313]  ? preempt_schedule+0x4d/0x60
[  447.432459]  ? ___preempt_schedule+0x16/0x18
[  447.436870]  ? bpf_test_run+0x25d/0x780
[  447.440853]  ? netlink_diag_dump+0x2a0/0x2a0
[  447.445268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.450802]  ? bpf_test_init.isra.10+0x70/0x100
[  447.455477]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  447.460236]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.465080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.470613]  ? fput+0x130/0x1a0
[  447.473887]  ? __bpf_prog_get+0x9b/0x290
[  447.477946]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.482780]  ? bpf_prog_test_run+0x130/0x1a0
[  447.487190]  ? __x64_sys_bpf+0x3d8/0x520
[  447.491244]  ? bpf_prog_get+0x20/0x20
[  447.495067]  ? do_syscall_64+0x1b9/0x820
[  447.499121]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  447.504603]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.509534]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.514544]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  447.519555]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  447.526304]  ? __switch_to_asm+0x40/0x70
[  447.530358]  ? __switch_to_asm+0x34/0x70
[  447.534421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.539272]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  447.544653] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  447.544717] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  447.551577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.551583] Call Trace:
[  447.551588]  <IRQ>
[  447.551605]  dump_stack+0x244/0x39d
[  447.551623]  ? dump_stack_print_info.cold.1+0x20/0x20
[  447.558165] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.567451]  warn_alloc.cold.116+0xb7/0x1bd
[  447.570011] syz-executor3 cpuset=syz3 mems_allowed=0
[  447.572151]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.605619]  ? lock_downgrade+0x900/0x900
[  447.609779]  ? trace_hardirqs_off+0xb8/0x310
[  447.614189]  ? trace_hardirqs_off+0xb8/0x310
[  447.618602]  __alloc_pages_slowpath+0x26e8/0x2e10
[  447.623466]  ? warn_alloc+0x120/0x120
[  447.627273]  ? print_usage_bug+0xc0/0xc0
[  447.631331]  ? warn_alloc+0x120/0x120
[  447.635132]  ? warn_alloc+0x120/0x120
[  447.639017]  ? print_usage_bug+0xc0/0xc0
[  447.643080]  ? print_usage_bug+0xc0/0xc0
[  447.647142]  ? __lock_acquire+0x62f/0x4c20
[  447.651401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.656940]  ? should_fail+0x22d/0xd01
[  447.660834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.665932]  ? __lock_acquire+0x62f/0x4c20
[  447.670168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.675276]  ? __lock_acquire+0x62f/0x4c20
[  447.679507]  ? should_fail+0x22d/0xd01
[  447.683390]  ? find_held_lock+0x36/0x1c0
[  447.687453]  ? mark_held_locks+0x130/0x130
[  447.691686]  ? mark_held_locks+0x130/0x130
[  447.695916]  ? zap_class+0x640/0x640
[  447.699628]  ? zap_class+0x640/0x640
[  447.703341]  ? print_usage_bug+0xc0/0xc0
[  447.707397]  ? do_raw_spin_unlock+0xa7/0x330
[  447.711802]  ? zap_class+0x640/0x640
[  447.715514]  ? print_usage_bug+0xc0/0xc0
[  447.719571]  ? wq_watchdog_touch+0x9c/0xfe
[  447.723803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.729600]  ? check_preemption_disabled+0x48/0x280
[  447.734623]  ? __lock_is_held+0xb5/0x140
[  447.738692]  __alloc_pages_nodemask+0xa80/0xde0
[  447.743361]  ? zap_class+0x640/0x640
[  447.747074]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  447.752096]  ? find_held_lock+0x36/0x1c0
[  447.756183]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.760865]  ? lock_downgrade+0x900/0x900
[  447.765014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.770553]  cache_grow_begin+0xa5/0x8c0
[  447.774626]  ? do_raw_spin_unlock+0xa7/0x330
[  447.779048]  fallback_alloc+0x204/0x2e0
[  447.783023]  ____cache_alloc_node+0x1c7/0x1e0
[  447.787518]  kmem_cache_alloc_node+0xe3/0x730
[  447.792009]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.796257]  __alloc_skb+0x119/0x770
[  447.799964]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.805263]  ? netdev_alloc_frag+0x1f0/0x1f0
[  447.809685]  ? lock_downgrade+0x900/0x900
[  447.813839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.819375]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.824828]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.830279]  ? addrconf_rs_timer+0x690/0x690
[  447.834803]  ndisc_alloc_skb+0x144/0x340
[  447.838866]  ndisc_send_rs+0x331/0x6e0
[  447.842762]  addrconf_rs_timer+0x314/0x690
[  447.847010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.851268]  call_timer_fn+0x272/0x920
[  447.855173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.859407]  ? process_timeout+0x40/0x40
[  447.863471]  ? mark_held_locks+0xc7/0x130
[  447.867615]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.872108]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.876600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.880832]  ? lockdep_hardirqs_on+0x296/0x5b0
[  447.885425]  ? trace_hardirqs_on+0xbd/0x310
[  447.889745]  ? kasan_check_read+0x11/0x20
[  447.893890]  ? __run_timers+0x7da/0xc70
[  447.898322]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.903426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.907663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.911894]  __run_timers+0x7e5/0xc70
[  447.915700]  ? timer_fixup_init+0x70/0x70
[  447.919844]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.924859]  ? zap_class+0x640/0x640
[  447.928591]  ? print_usage_bug+0xc0/0xc0
[  447.932657]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.937856]  ? find_held_lock+0x36/0x1c0
[  447.941916]  ? zap_class+0x640/0x640
[  447.945632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.951164]  ? check_preemption_disabled+0x48/0x280
[  447.956184]  ? __lock_is_held+0xb5/0x140
[  447.960247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.965782]  ? check_preemption_disabled+0x48/0x280
[  447.970798]  run_timer_softirq+0x52/0xb0
[  447.974853]  ? rcu_read_lock_sched_held+0x14f/0x180
[  447.979864]  __do_softirq+0x308/0xb7e
[  447.983663]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  447.988151]  ? lock_downgrade+0x900/0x900
[  447.992300]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  447.997407]  ? pvclock_read_flags+0x160/0x160
[  448.001898]  ? lapic_next_event+0x5a/0x90
[  448.006046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.011582]  ? kvm_clock_read+0x18/0x30
[  448.015553]  ? kvm_sched_clock_read+0x9/0x20
[  448.019960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.025493]  ? check_preemption_disabled+0x48/0x280
[  448.030513]  irq_exit+0x17f/0x1c0
[  448.033964]  smp_apic_timer_interrupt+0x1cb/0x760
[  448.038802]  ? smp_reschedule_interrupt+0x109/0x650
[  448.043815]  ? smp_call_function_single_interrupt+0x650/0x650
[  448.049707]  ? interrupt_entry+0xb5/0xc0
[  448.053771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.058780]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.063802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.068646]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.073661]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.078678]  ? task_prio+0x50/0x50
[  448.082226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.087770]  ? check_preemption_disabled+0x48/0x280
[  448.092789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.097656]  apic_timer_interrupt+0xf/0x20
[  448.101880]  </IRQ>
[  448.104120] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  448.109831] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  448.128727] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  448.136437] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  448.143699] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  448.150964] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  448.158234] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  448.165496] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  448.172781]  ? propagate_protected_usage+0x219/0x510
[  448.177887]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  448.183163]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  448.187752]  ? find_held_lock+0x36/0x1c0
[  448.191817]  page_counter_cancel+0x39/0x60
[  448.196048]  page_counter_uncharge+0x33/0x70
[  448.200456]  uncharge_batch+0xbb/0xb00
[  448.204348]  mem_cgroup_uncharge+0xb9/0x100
[  448.208666]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  448.213684]  ? __this_cpu_preempt_check+0x1c/0x20
[  448.218530]  __page_cache_release+0x10dc/0x2180
[  448.223214]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  448.228056]  ? print_usage_bug+0xc0/0xc0
[  448.232110]  ? lockdep_on+0x50/0x50
[  448.235738]  ? print_usage_bug+0xc0/0xc0
[  448.239796]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  448.244375]  ? trace_hardirqs_on+0xbd/0x310
[  448.248693]  ? kasan_check_read+0x11/0x20
[  448.252846]  ? kasan_check_read+0x11/0x20
[  448.256989]  ? graph_lock+0x9c/0x270
[  448.260700]  ? __lock_acquire+0x62f/0x4c20
[  448.264940]  ? __lock_acquire+0x62f/0x4c20
[  448.269178]  ? mark_held_locks+0x130/0x130
[  448.273427]  ? mark_held_locks+0x130/0x130
[  448.277657]  ? print_usage_bug+0xc0/0xc0
[  448.281734]  ? __lock_acquire+0x62f/0x4c20
[  448.285968]  ? mark_held_locks+0xc7/0x130
[  448.290112]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.295221]  ? zap_class+0x640/0x640
[  448.299110]  ? zap_class+0x640/0x640
[  448.302828]  ? PageHuge+0x183/0x2b0
[  448.306454]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  448.312346]  ? vma_kernel_pagesize+0xb0/0xb0
[  448.316753]  ? find_held_lock+0x36/0x1c0
[  448.320828]  __put_compound_page+0xa8/0xe0
[  448.325061]  release_pages+0xa68/0x26a0
[  448.329046]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  448.333889]  ? mark_held_locks+0xc7/0x130
[  448.338033]  ? free_unref_page+0x6e0/0x960
[  448.342271]  ? mark_held_locks+0xc7/0x130
[  448.346419]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.351175]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  448.355760]  ? retint_kernel+0x2d/0x2d
[  448.359644]  ? trace_hardirqs_on_caller+0xc0/0x310
[  448.364573]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.369326]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.374077]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.379523]  ? llist_reverse_order+0x70/0x70
[  448.383939]  ? mark_free_pages+0x3c0/0x3c0
[  448.388176]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.392939]  ? retint_kernel+0x2d/0x2d
[  448.396833]  ? smp_call_function_single+0x351/0x660
[  448.401841]  ? smp_call_function_single+0x300/0x660
[  448.406851]  ? smp_call_function_single+0x302/0x660
[  448.411863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.417403]  ? smp_call_function_single+0x387/0x660
[  448.422414]  ? do_raw_spin_unlock+0xa7/0x330
[  448.426822]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  448.432710]  ? generic_exec_single+0x5f0/0x5f0
[  448.437292]  ? rcu_read_lock_sched_held+0x14f/0x180
[  448.442303]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  448.448197]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.453737]  ? zap_huge_pmd+0x3be/0x1780
[  448.457794]  ? kasan_check_read+0x11/0x20
[  448.461937]  ? __paravirt_pgd_alloc+0x10/0x10
[  448.466427]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.471436]  ? find_next_and_bit+0x183/0x1e0
[  448.475849]  ? smp_call_function_many+0x22e/0xae0
[  448.480684]  ? _raw_spin_unlock_irq+0x60/0x80
[  448.485291]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  448.491170]  ? zap_class+0x640/0x640
[  448.494890]  ? smp_call_function_single_async+0x370/0x370
[  448.500419]  ? __switch_to_asm+0x40/0x70
[  448.504473]  ? __switch_to_asm+0x34/0x70
[  448.508632]  ? __switch_to_asm+0x40/0x70
[  448.512692]  ? __switch_to_asm+0x34/0x70
[  448.516752]  ? __switch_to_asm+0x40/0x70
[  448.520805]  ? __switch_to_asm+0x34/0x70
[  448.524858]  ? __switch_to_asm+0x40/0x70
[  448.528914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.534447]  ? check_preemption_disabled+0x48/0x280
[  448.539459]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  448.545338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.550866]  ? on_each_cpu_mask+0x18b/0x240
[  448.555194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.560728]  ? on_each_cpu_cond_mask+0x194/0x210
[  448.565483]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  448.571363]  ? on_each_cpu_mask+0x240/0x240
[  448.575689]  ? native_flush_tlb_others+0x2ea/0x690
[  448.580620]  ? initialize_tlbstate_and_flush+0x380/0x380
[  448.586069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.591601]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.597247]  ? lru_add_drain_cpu+0x1c0/0x500
[  448.601658]  free_pages_and_swap_cache+0x475/0x6f0
[  448.606592]  ? free_page_and_swap_cache+0x950/0x950
[  448.611603]  ? cpumask_any_but+0xb1/0xe0
[  448.615673]  ? native_flush_tlb_others+0x690/0x690
[  448.620610]  ? prepare_to_wait_event+0x39f/0xa10
[  448.625360]  ? tlb_table_flush+0xb4/0x5c0
[  448.629504]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.634601]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.639706]  tlb_flush_mmu_free+0xcf/0x170
[  448.643939]  tlb_flush_mmu+0x58/0x520
[  448.647745]  arch_tlb_finish_mmu+0x43/0x3c0
[  448.652064]  tlb_finish_mmu+0x140/0x1f0
[  448.656037]  ? tlb_gather_mmu+0x440/0x440
[  448.660196]  ? kasan_check_write+0x14/0x20
[  448.664432]  __oom_reap_task_mm+0x14e/0x410
[  448.668758]  ? process_shares_mm+0x460/0x460
[  448.673193]  oom_reaper+0x2b7/0x11e0
[  448.676914]  ? __oom_reap_task_mm+0x410/0x410
[  448.681407]  ? lock_pin_lock+0x350/0x350
[  448.685463]  ? finish_wait+0x430/0x430
[  448.689351]  ? __schedule+0x168a/0x21d0
[  448.693324]  ? __switch_to_asm+0x40/0x70
[  448.697380]  ? __switch_to_asm+0x40/0x70
[  448.701443]  ? zap_class+0x640/0x640
[  448.705169]  ? __sched_text_start+0x8/0x8
[  448.709336]  ? find_held_lock+0x36/0x1c0
[  448.713403]  ? __kthread_parkme+0xce/0x1a0
[  448.717636]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.722732]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.727824]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  448.732396]  ? trace_hardirqs_on+0xbd/0x310
[  448.736710]  ? kasan_check_read+0x11/0x20
[  448.740858]  ? __kthread_parkme+0xce/0x1a0
[  448.745091]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.750191]  ? preempt_schedule+0x4d/0x60
[  448.754336]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.759435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.764964]  ? __kthread_parkme+0xfb/0x1a0
[  448.769201]  ? __oom_reap_task_mm+0x410/0x410
[  448.773778]  kthread+0x35a/0x440
[  448.777143]  ? kthread_stop+0x900/0x900
[  448.781124]  ret_from_fork+0x3a/0x50
[  448.784855] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  448.784860] warn_alloc_show_mem: 1 callbacks suppressed
[  448.784866] Mem-Info:
[  448.792132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.797501] active_anon:51248 inactive_anon:188 isolated_anon:0
[  448.797501]  active_file:12 inactive_file:10 isolated_file:7
[  448.797501]  unevictable:0 dirty:3 writeback:1 unstable:0
[  448.797501]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  448.797501]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  448.797501]  free:13731 free_pcp:88 free_cma:0
[  448.799870] Call Trace:
[  448.809244] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.842178]  <IRQ>
[  448.844736] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  448.872397]  dump_stack+0x244/0x39d
[  448.874517] lowmem_reserve[]: 0 2818 6321 6321
[  448.901088]  ? dump_stack_print_info.cold.1+0x20/0x20
[  448.904689] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  448.909272]  warn_alloc.cold.116+0xb7/0x1bd
[  448.914425] lowmem_reserve[]: 0 0 3503 3503
[  448.941567]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.945860] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  448.950177]  ? lock_downgrade+0x900/0x900
[  448.954983] lowmem_reserve[]: 0 0 0 0
[  448.984039]  ? trace_hardirqs_off+0xb8/0x310
[  448.988160] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  448.991959]  ? trace_hardirqs_off+0xb8/0x310
[  448.996335] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  449.009856]  __alloc_pages_slowpath+0x26e8/0x2e10
[  449.014236] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  449.029605]  ? warn_alloc+0x120/0x120
[  449.034423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  449.049231]  ? print_usage_bug+0xc0/0xc0
[  449.053005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  449.061823]  ? warn_alloc+0x120/0x120
[  449.065859] 275 total pagecache pages
[  449.074423]  ? warn_alloc+0x120/0x120
[  449.078221] 0 pages in swap cache
[  449.081993]  ? print_usage_bug+0xc0/0xc0
[  449.085770] Swap cache stats: add 0, delete 0, find 0/0
[  449.089207]  ? kvm_clock_read+0x18/0x30
[  449.093242] Free swap  = 0kB
[  449.098594]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  449.102539] Total swap = 0kB
[  449.105547]  ? print_usage_bug+0xc0/0xc0
[  449.110536] 1965979 pages RAM
[  449.113542]  ? __lock_acquire+0x62f/0x4c20
[  449.117577] 0 pages HighMem/MovableOnly
[  449.120676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.124888] 342854 pages reserved
[  449.128848]  ? should_fail+0x22d/0xd01
[  449.134353] 0 pages cma reserved
[  449.137794]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.141708] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.145008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.150329] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.156749]  ? __lock_acquire+0x62f/0x4c20
[  449.161825] oom_reaper cpuset=/ mems_allowed=0
[  449.172049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.185934]  ? __lock_acquire+0x62f/0x4c20
[  449.190168]  ? should_fail+0x22d/0xd01
[  449.194049]  ? rcu_irq_exit+0x1a2/0x390
[  449.198028]  ? mark_held_locks+0x130/0x130
[  449.202266]  ? mark_held_locks+0x130/0x130
[  449.206500]  ? mark_held_locks+0xc7/0x130
[  449.210642]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  449.215658]  ? zap_class+0x640/0x640
[  449.219367]  ? print_usage_bug+0xc0/0xc0
[  449.223430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.228968]  ? check_preemption_disabled+0x48/0x280
[  449.233989]  ? __lock_is_held+0xb5/0x140
[  449.238052]  __alloc_pages_nodemask+0xa80/0xde0
[  449.242716]  ? zap_class+0x640/0x640
[  449.246430]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  449.251452]  ? find_held_lock+0x36/0x1c0
[  449.255517]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.260184]  ? lock_downgrade+0x900/0x900
[  449.264334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.269986]  cache_grow_begin+0xa5/0x8c0
[  449.274045]  ? do_raw_spin_unlock+0xa7/0x330
[  449.278456]  fallback_alloc+0x204/0x2e0
[  449.282517]  ____cache_alloc_node+0x1c7/0x1e0
[  449.287029]  kmem_cache_alloc_node+0xe3/0x730
[  449.291524]  ? ipv6_get_ifaddr+0x42e/0x620
[  449.295762]  __alloc_skb+0x119/0x770
[  449.299473]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.304749]  ? netdev_alloc_frag+0x1f0/0x1f0
[  449.309159]  ? lock_downgrade+0x900/0x900
[  449.313313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.318847]  ? refcount_sub_and_test_checked+0x203/0x310
[  449.324296]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  449.329742]  ? addrconf_rs_timer+0x690/0x690
[  449.334163]  ndisc_alloc_skb+0x144/0x340
[  449.338222]  ndisc_send_rs+0x331/0x6e0
[  449.342137]  addrconf_rs_timer+0x314/0x690
[  449.346384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.350624]  call_timer_fn+0x272/0x920
[  449.354505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.358732]  ? process_timeout+0x40/0x40
[  449.362795]  ? __run_timers+0x7da/0xc70
[  449.366765]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.371257]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.375749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.379991]  ? lockdep_hardirqs_on+0x296/0x5b0
[  449.384574]  ? trace_hardirqs_on+0xbd/0x310
[  449.388891]  ? kasan_check_read+0x11/0x20
[  449.393037]  ? __run_timers+0x7da/0xc70
[  449.397009]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.402144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.406379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  449.410606]  __run_timers+0x7e5/0xc70
[  449.414415]  ? timer_fixup_init+0x70/0x70
[  449.418560]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.423573]  ? zap_class+0x640/0x640
[  449.427289]  ? enqueue_hrtimer+0x1a5/0x560
[  449.431527]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.436718]  ? find_held_lock+0x36/0x1c0
[  449.440780]  ? zap_class+0x640/0x640
[  449.444491]  ? pvclock_read_flags+0x160/0x160
[  449.448984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.454520]  ? check_preemption_disabled+0x48/0x280
[  449.459541]  ? __lock_is_held+0xb5/0x140
[  449.463599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.469136]  ? check_preemption_disabled+0x48/0x280
[  449.474158]  run_timer_softirq+0x52/0xb0
[  449.478214]  ? rcu_read_lock_sched_held+0x14f/0x180
[  449.483225]  __do_softirq+0x308/0xb7e
[  449.487024]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  449.491512]  ? lock_downgrade+0x900/0x900
[  449.495659]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  449.500766]  ? pvclock_read_flags+0x160/0x160
[  449.505261]  ? lapic_next_event+0x5a/0x90
[  449.509409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.514946]  ? kvm_clock_read+0x18/0x30
[  449.518917]  ? kvm_sched_clock_read+0x9/0x20
[  449.523321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.528851]  ? check_preemption_disabled+0x48/0x280
[  449.533870]  irq_exit+0x17f/0x1c0
[  449.537320]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.542157]  ? smp_reschedule_interrupt+0x109/0x650
[  449.547168]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.553049]  ? interrupt_entry+0xb5/0xc0
[  449.557110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.562127]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.567147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.571996]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.577007]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.582021]  ? task_prio+0x50/0x50
[  449.585559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.591100]  ? check_preemption_disabled+0x48/0x280
[  449.596124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.600970]  apic_timer_interrupt+0xf/0x20
[  449.605197]  </IRQ>
[  449.607431] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  449.612356] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  449.631251] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  449.638952] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  449.646218] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  449.653479] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  449.660756] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  449.668118] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  449.675416]  skb_clone+0x1bb/0x500
[  449.678952]  ? skb_split+0x11e0/0x11e0
[  449.682840]  ? preempt_notifier_register+0x200/0x200
[  449.687934]  ? __switch_to_asm+0x34/0x70
[  449.691988]  ? __switch_to_asm+0x34/0x70
[  449.696041]  ? __switch_to_asm+0x40/0x70
[  449.700114]  ? __switch_to_asm+0x34/0x70
[  449.704167]  ? __switch_to_asm+0x40/0x70
[  449.708223]  ? __switch_to_asm+0x40/0x70
[  449.712275]  ? __switch_to_asm+0x34/0x70
[  449.716330]  ? __switch_to_asm+0x34/0x70
[  449.720382]  ? __switch_to_asm+0x40/0x70
[  449.724434]  ? __switch_to_asm+0x34/0x70
[  449.729035]  bpf_clone_redirect+0xb9/0x490
[  449.733278]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  449.738295]  ? __sched_text_start+0x8/0x8
[  449.742437]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  449.747207]  ? find_held_lock+0x36/0x1c0
[  449.751270]  ? lock_acquire+0x1ed/0x520
[  449.755242]  ? bpf_test_run+0x3cb/0x780
[  449.759217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.764752]  ? check_preemption_disabled+0x48/0x280
[  449.769770]  ? kasan_check_read+0x11/0x20
[  449.773926]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.779200]  ? rcu_softirq_qs+0x20/0x20
[  449.783169]  ? preempt_schedule+0x4d/0x60
[  449.787313]  ? ___preempt_schedule+0x16/0x18
[  449.791723]  ? bpf_test_run+0x25d/0x780
[  449.795700]  ? netlink_diag_dump+0x2a0/0x2a0
[  449.800109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.805640]  ? bpf_test_init.isra.10+0x70/0x100
[  449.810307]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  449.815076]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  449.819916]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.825447]  ? fput+0x130/0x1a0
[  449.828727]  ? __bpf_prog_get+0x9b/0x290
[  449.832794]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  449.837630]  ? bpf_prog_test_run+0x130/0x1a0
[  449.842038]  ? __x64_sys_bpf+0x3d8/0x520
[  449.846105]  ? bpf_prog_get+0x20/0x20
[  449.849915]  ? do_syscall_64+0x1b9/0x820
[  449.853969]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  449.859328]  ? syscall_return_slowpath+0x5e0/0x5e0
[  449.864255]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.869270]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  449.874281]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  449.880952]  ? __switch_to_asm+0x40/0x70
[  449.885009]  ? __switch_to_asm+0x34/0x70
[  449.889083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.893930]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  449.899307] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  449.899369] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.906228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.906235] Call Trace:
[  449.912806] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.922050]  <IRQ>
[  449.924620] syz-executor3 cpuset=syz3 mems_allowed=0
[  449.935102]  dump_stack+0x244/0x39d
[  449.945944]  ? dump_stack_print_info.cold.1+0x20/0x20
[  449.951144]  warn_alloc.cold.116+0xb7/0x1bd
[  449.955462]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.960305]  ? lock_downgrade+0x900/0x900
[  449.964455]  ? trace_hardirqs_off+0xb8/0x310
[  449.968881]  ? trace_hardirqs_off+0xb8/0x310
[  449.973293]  __alloc_pages_slowpath+0x26e8/0x2e10
[  449.978161]  ? warn_alloc+0x120/0x120
[  449.981961]  ? print_usage_bug+0xc0/0xc0
[  449.986020]  ? warn_alloc+0x120/0x120
[  449.989830]  ? warn_alloc+0x120/0x120
[  449.993629]  ? print_usage_bug+0xc0/0xc0
[  449.997687]  ? kvm_clock_read+0x18/0x30
[  450.001659]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  450.006673]  ? print_usage_bug+0xc0/0xc0
[  450.010731]  ? __lock_acquire+0x62f/0x4c20
[  450.014963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.020495]  ? should_fail+0x22d/0xd01
[  450.024467]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.029743]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.034850]  ? __lock_acquire+0x62f/0x4c20
[  450.039088]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.044185]  ? __lock_acquire+0x62f/0x4c20
[  450.048418]  ? should_fail+0x22d/0xd01
[  450.052298]  ? rcu_irq_exit+0x1a2/0x390
[  450.056358]  ? mark_held_locks+0x130/0x130
[  450.060603]  ? mark_held_locks+0x130/0x130
[  450.064836]  ? mark_held_locks+0xc7/0x130
[  450.069074]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  450.074087]  ? zap_class+0x640/0x640
[  450.077796]  ? print_usage_bug+0xc0/0xc0
[  450.081856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.087391]  ? check_preemption_disabled+0x48/0x280
[  450.092414]  ? __lock_is_held+0xb5/0x140
[  450.096475]  __alloc_pages_nodemask+0xa80/0xde0
[  450.101140]  ? zap_class+0x640/0x640
[  450.104853]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  450.109873]  ? find_held_lock+0x36/0x1c0
[  450.113939]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.118606]  ? lock_downgrade+0x900/0x900
[  450.122755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.128293]  cache_grow_begin+0xa5/0x8c0
[  450.132348]  ? do_raw_spin_unlock+0xa7/0x330
[  450.136773]  fallback_alloc+0x204/0x2e0
[  450.140762]  ____cache_alloc_node+0x1c7/0x1e0
[  450.145258]  kmem_cache_alloc_node+0xe3/0x730
[  450.149747]  ? ipv6_get_ifaddr+0x42e/0x620
[  450.154005]  __alloc_skb+0x119/0x770
[  450.157713]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.162988]  ? netdev_alloc_frag+0x1f0/0x1f0
[  450.167391]  ? lock_downgrade+0x900/0x900
[  450.171539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.177074]  ? refcount_sub_and_test_checked+0x203/0x310
[  450.182526]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  450.187971]  ? addrconf_rs_timer+0x690/0x690
[  450.192389]  ndisc_alloc_skb+0x144/0x340
[  450.196449]  ndisc_send_rs+0x331/0x6e0
[  450.200334]  addrconf_rs_timer+0x314/0x690
[  450.204574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.208813]  call_timer_fn+0x272/0x920
[  450.212694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.216921]  ? process_timeout+0x40/0x40
[  450.220985]  ? mark_held_locks+0xc7/0x130
[  450.225129]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.229618]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.234110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.238342]  ? lockdep_hardirqs_on+0x296/0x5b0
[  450.242919]  ? trace_hardirqs_on+0xbd/0x310
[  450.247233]  ? kasan_check_read+0x11/0x20
[  450.251375]  ? __run_timers+0x7da/0xc70
[  450.255433]  ? trace_hardirqs_off_caller+0x310/0x310
[  450.260534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.264770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.269002]  __run_timers+0x7e5/0xc70
[  450.272816]  ? timer_fixup_init+0x70/0x70
[  450.276959]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.281974]  ? zap_class+0x640/0x640
[  450.285685]  ? print_usage_bug+0xc0/0xc0
[  450.289747]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.294942]  ? find_held_lock+0x36/0x1c0
[  450.299004]  ? zap_class+0x640/0x640
[  450.302731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.308264]  ? check_preemption_disabled+0x48/0x280
[  450.313284]  ? __lock_is_held+0xb5/0x140
[  450.317338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.322872]  ? check_preemption_disabled+0x48/0x280
[  450.327888]  run_timer_softirq+0x52/0xb0
[  450.332039]  ? rcu_read_lock_sched_held+0x14f/0x180
[  450.337058]  __do_softirq+0x308/0xb7e
[  450.340865]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  450.345359]  ? lock_downgrade+0x900/0x900
[  450.349504]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  450.354696]  ? pvclock_read_flags+0x160/0x160
[  450.359189]  ? lapic_next_event+0x5a/0x90
[  450.363338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.368876]  ? kvm_clock_read+0x18/0x30
[  450.372843]  ? kvm_sched_clock_read+0x9/0x20
[  450.377251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.382784]  ? check_preemption_disabled+0x48/0x280
[  450.387803]  irq_exit+0x17f/0x1c0
[  450.391253]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.396089]  ? smp_reschedule_interrupt+0x109/0x650
[  450.401121]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.407002]  ? interrupt_entry+0xb5/0xc0
[  450.411075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.416086]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.421098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.425947]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.430958]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.435973]  ? task_prio+0x50/0x50
[  450.439510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.445052]  ? check_preemption_disabled+0x48/0x280
[  450.450072]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.455005]  apic_timer_interrupt+0xf/0x20
[  450.459234]  </IRQ>
[  450.461474] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  450.467182] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  450.486076] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  450.493778] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  450.501041] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  450.508303] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  450.515569] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  450.522829] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  450.530110]  ? propagate_protected_usage+0x219/0x510
[  450.535218]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  450.540488]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  450.545076]  ? find_held_lock+0x36/0x1c0
[  450.549141]  page_counter_cancel+0x39/0x60
[  450.553372]  page_counter_uncharge+0x33/0x70
[  450.557890]  uncharge_batch+0xbb/0xb00
[  450.561776]  mem_cgroup_uncharge+0xb9/0x100
[  450.566096]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  450.571116]  ? __this_cpu_preempt_check+0x1c/0x20
[  450.575969]  __page_cache_release+0x10dc/0x2180
[  450.580645]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  450.585549]  ? print_usage_bug+0xc0/0xc0
[  450.589606]  ? lockdep_on+0x50/0x50
[  450.593234]  ? print_usage_bug+0xc0/0xc0
[  450.597290]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  450.601868]  ? trace_hardirqs_on+0xbd/0x310
[  450.606184]  ? kasan_check_read+0x11/0x20
[  450.610330]  ? kasan_check_read+0x11/0x20
[  450.614471]  ? graph_lock+0x9c/0x270
[  450.618183]  ? __lock_acquire+0x62f/0x4c20
[  450.622420]  ? __lock_acquire+0x62f/0x4c20
[  450.626659]  ? mark_held_locks+0x130/0x130
[  450.630900]  ? mark_held_locks+0x130/0x130
[  450.635131]  ? print_usage_bug+0xc0/0xc0
[  450.639206]  ? __lock_acquire+0x62f/0x4c20
[  450.643530]  ? mark_held_locks+0xc7/0x130
[  450.647678]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.652776]  ? zap_class+0x640/0x640
[  450.656490]  ? zap_class+0x640/0x640
[  450.660202]  ? PageHuge+0x183/0x2b0
[  450.663966]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  450.669852]  ? vma_kernel_pagesize+0xb0/0xb0
[  450.674262]  ? find_held_lock+0x36/0x1c0
[  450.678336]  __put_compound_page+0xa8/0xe0
[  450.682569]  release_pages+0xa68/0x26a0
[  450.686554]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  450.691396]  ? mark_held_locks+0xc7/0x130
[  450.695547]  ? free_unref_page+0x6e0/0x960
[  450.699783]  ? mark_held_locks+0xc7/0x130
[  450.703930]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.708681]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  450.713255]  ? retint_kernel+0x2d/0x2d
[  450.717139]  ? trace_hardirqs_on_caller+0xc0/0x310
[  450.722062]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.726829]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.731599]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.737052]  ? llist_reverse_order+0x70/0x70
[  450.741453]  ? mark_free_pages+0x3c0/0x3c0
[  450.745705]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.750464]  ? retint_kernel+0x2d/0x2d
[  450.754366]  ? smp_call_function_single+0x351/0x660
[  450.759470]  ? smp_call_function_single+0x300/0x660
[  450.764503]  ? smp_call_function_single+0x302/0x660
[  450.769522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.775054]  ? smp_call_function_single+0x387/0x660
[  450.780070]  ? do_raw_spin_unlock+0xa7/0x330
[  450.784476]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  450.790367]  ? generic_exec_single+0x5f0/0x5f0
[  450.794943]  ? rcu_read_lock_sched_held+0x14f/0x180
[  450.799954]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  450.805845]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.811378]  ? zap_huge_pmd+0x3be/0x1780
[  450.815433]  ? kasan_check_read+0x11/0x20
[  450.819579]  ? __paravirt_pgd_alloc+0x10/0x10
[  450.824077]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.829091]  ? find_next_and_bit+0x183/0x1e0
[  450.833565]  ? smp_call_function_many+0x22e/0xae0
[  450.838405]  ? _raw_spin_unlock_irq+0x60/0x80
[  450.842901]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  450.848781]  ? zap_class+0x640/0x640
[  450.852495]  ? smp_call_function_single_async+0x370/0x370
[  450.858028]  ? __switch_to_asm+0x40/0x70
[  450.862085]  ? __switch_to_asm+0x34/0x70
[  450.866137]  ? __switch_to_asm+0x40/0x70
[  450.870198]  ? __switch_to_asm+0x34/0x70
[  450.874256]  ? __switch_to_asm+0x40/0x70
[  450.878311]  ? __switch_to_asm+0x34/0x70
[  450.882367]  ? __switch_to_asm+0x40/0x70
[  450.886428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.891969]  ? check_preemption_disabled+0x48/0x280
[  450.897503]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  450.903392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.908924]  ? on_each_cpu_mask+0x18b/0x240
[  450.913242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.918772]  ? on_each_cpu_cond_mask+0x194/0x210
[  450.923527]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  450.929410]  ? on_each_cpu_mask+0x240/0x240
[  450.933737]  ? native_flush_tlb_others+0x2ea/0x690
[  450.938669]  ? initialize_tlbstate_and_flush+0x380/0x380
[  450.944117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.949652]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.955187]  ? lru_add_drain_cpu+0x1c0/0x500
[  450.959605]  free_pages_and_swap_cache+0x475/0x6f0
[  450.964540]  ? free_page_and_swap_cache+0x950/0x950
[  450.969555]  ? cpumask_any_but+0xb1/0xe0
[  450.973624]  ? native_flush_tlb_others+0x690/0x690
[  450.978559]  ? prepare_to_wait_event+0x39f/0xa10
[  450.983324]  ? tlb_table_flush+0xb4/0x5c0
[  450.987475]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.992667]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.997771]  tlb_flush_mmu_free+0xcf/0x170
[  451.002007]  tlb_flush_mmu+0x58/0x520
[  451.005811]  arch_tlb_finish_mmu+0x43/0x3c0
[  451.010133]  tlb_finish_mmu+0x140/0x1f0
[  451.014120]  ? tlb_gather_mmu+0x440/0x440
[  451.018269]  ? kasan_check_write+0x14/0x20
[  451.022508]  __oom_reap_task_mm+0x14e/0x410
[  451.026837]  ? process_shares_mm+0x460/0x460
[  451.031261]  oom_reaper+0x2b7/0x11e0
[  451.034987]  ? __oom_reap_task_mm+0x410/0x410
[  451.039474]  ? lock_pin_lock+0x350/0x350
[  451.043535]  ? finish_wait+0x430/0x430
[  451.047428]  ? __schedule+0x168a/0x21d0
[  451.051400]  ? __switch_to_asm+0x40/0x70
[  451.055463]  ? __switch_to_asm+0x40/0x70
[  451.059531]  ? zap_class+0x640/0x640
[  451.063248]  ? __sched_text_start+0x8/0x8
[  451.067399]  ? find_held_lock+0x36/0x1c0
[  451.071469]  ? __kthread_parkme+0xce/0x1a0
[  451.075705]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.080806]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.085903]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  451.090588]  ? trace_hardirqs_on+0xbd/0x310
[  451.094907]  ? kasan_check_read+0x11/0x20
[  451.099056]  ? __kthread_parkme+0xce/0x1a0
[  451.103287]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.108405]  ? preempt_schedule+0x4d/0x60
[  451.112554]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  451.117651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.123183]  ? __kthread_parkme+0xfb/0x1a0
[  451.127415]  ? __oom_reap_task_mm+0x410/0x410
[  451.131910]  kthread+0x35a/0x440
[  451.135274]  ? kthread_stop+0x900/0x900
[  451.139246]  ret_from_fork+0x3a/0x50
[  451.142976] warn_alloc_show_mem: 1 callbacks suppressed
[  451.142990] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  451.142992] Mem-Info:
[  451.143023] active_anon:51248 inactive_anon:188 isolated_anon:0
[  451.143023]  active_file:12 inactive_file:10 isolated_file:7
[  451.143023]  unevictable:0 dirty:3 writeback:1 unstable:0
[  451.143023]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  451.143023]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  451.143023]  free:13731 free_pcp:88 free_cma:0
[  451.148356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.155624] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  451.158029] Call Trace:
[  451.190815] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  451.200160]  <IRQ>
[  451.227814] lowmem_reserve[]: 0 2818 6321 6321
[  451.230407]  dump_stack+0x244/0x39d
[  451.256659] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  451.258811]  ? dump_stack_print_info.cold.1+0x20/0x20
[  451.263368] lowmem_reserve[]: 0 0 3503 3503
[  451.267001]  warn_alloc.cold.116+0xb7/0x1bd
[  451.294140] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  451.299326]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.303608] lowmem_reserve[]: 0 0 0 0
[  451.307937]  ? lock_downgrade+0x900/0x900
[  451.336972] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  451.341823]  ? trace_hardirqs_off+0xb8/0x310
[  451.345592] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  451.349733]  ? trace_hardirqs_off+0xb8/0x310
[  451.363229] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  451.367642]  __alloc_pages_slowpath+0x26e8/0x2e10
[  451.382967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  451.387395]  ? warn_alloc+0x120/0x120
[  451.402170] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  451.402178] 275 total pagecache pages
[  451.407023]  ? warn_alloc+0x120/0x120
[  451.415847] 0 pages in swap cache
[  451.419641]  ? warn_alloc+0x120/0x120
[  451.428189] Swap cache stats: add 0, delete 0, find 0/0
[  451.428197] Free swap  = 0kB
[  451.431993]  ? print_usage_bug+0xc0/0xc0
[  451.435763] Total swap = 0kB
[  451.439213]  ? print_usage_bug+0xc0/0xc0
[  451.442985] 1965979 pages RAM
[  451.448337]  ? zap_class+0x640/0x640
[  451.451327] 0 pages HighMem/MovableOnly
[  451.455381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.458365] 342854 pages reserved
[  451.458374] 0 pages cma reserved
[  451.462423]  ? should_fail+0x22d/0xd01
[  451.465550] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  451.469199]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.469214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.469230]  ? __lock_acquire+0x62f/0x4c20
[  451.473229] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.478707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.482139] oom_reaper cpuset=/ mems_allowed=0
[  451.485716]  ? should_fail+0x22d/0xd01
[  451.534263]  ? mark_held_locks+0x130/0x130
[  451.538500]  ? mark_held_locks+0x130/0x130
[  451.542740]  ? print_usage_bug+0xc0/0xc0
[  451.546810]  ? find_held_lock+0x36/0x1c0
[  451.550868]  ? zap_class+0x640/0x640
[  451.554581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.560116]  ? check_preemption_disabled+0x48/0x280
[  451.565139]  ? __lock_is_held+0xb5/0x140
[  451.569202]  __alloc_pages_nodemask+0xa80/0xde0
[  451.573867]  ? zap_class+0x640/0x640
[  451.577597]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  451.582618]  ? find_held_lock+0x36/0x1c0
[  451.586686]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.591366]  ? lock_downgrade+0x900/0x900
[  451.595516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.601055]  cache_grow_begin+0xa5/0x8c0
[  451.605123]  ? do_raw_spin_unlock+0xa7/0x330
[  451.609550]  fallback_alloc+0x204/0x2e0
[  451.613525]  ____cache_alloc_node+0x1c7/0x1e0
[  451.618023]  kmem_cache_alloc_node+0xe3/0x730
[  451.623448]  ? mark_held_locks+0xc7/0x130
[  451.627599]  __alloc_skb+0x119/0x770
[  451.631314]  ? netdev_alloc_frag+0x1f0/0x1f0
[  451.635716]  ? do_raw_spin_trylock+0x270/0x270
[  451.640297]  ? kmem_cache_alloc_trace+0x353/0x750
[  451.645146]  ? queue_work_on+0x12c/0x1e0
[  451.649210]  ? switchdev_port_obj_del+0xdc/0x440
[  451.653967]  ? switchdev_trans_item_enqueue+0x260/0x260
[  451.659330]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  451.664352]  __br_mdb_notify+0x4ff/0x15d0
[  451.668497]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.673607]  ? __br_mdb_add+0x7f0/0x7f0
[  451.677585]  ? mark_held_locks+0x130/0x130
[  451.681837]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  451.686960]  ? debug_object_assert_init+0x368/0x4b0
[  451.691973]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.697077]  ? debug_object_init_on_stack+0x20/0x20
[  451.702089]  ? zap_class+0x640/0x640
[  451.705804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.711351]  br_mdb_notify+0x310/0x410
[  451.715241]  ? br_mdb_dump+0x27b0/0x27b0
[  451.719409]  br_multicast_del_pg+0x3df/0x790
[  451.723822]  ? br_mdb_ip_get+0x940/0x940
[  451.728430]  ? rwlock_bug.part.2+0x90/0x90
[  451.732671]  ? __lock_is_held+0xb5/0x140
[  451.736739]  br_multicast_port_group_expired+0x189/0x1e0
[  451.742186]  call_timer_fn+0x272/0x920
[  451.746088]  ? br_multicast_del_pg+0x790/0x790
[  451.750665]  ? process_timeout+0x40/0x40
[  451.754730]  ? __run_timers+0x7da/0xc70
[  451.758702]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.763191]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.767682]  ? br_multicast_del_pg+0x790/0x790
[  451.772263]  ? lockdep_hardirqs_on+0x296/0x5b0
[  451.776845]  ? trace_hardirqs_on+0xbd/0x310
[  451.781163]  ? kasan_check_read+0x11/0x20
[  451.785304]  ? __run_timers+0x7da/0xc70
[  451.789287]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.794392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.798628]  ? br_multicast_del_pg+0x790/0x790
[  451.803204]  __run_timers+0x7e5/0xc70
[  451.807008]  ? timer_fixup_init+0x70/0x70
[  451.811151]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.816162]  ? zap_class+0x640/0x640
[  451.819876]  ? enqueue_hrtimer+0x1a5/0x560
[  451.824116]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.829309]  ? find_held_lock+0x36/0x1c0
[  451.833369]  ? zap_class+0x640/0x640
[  451.837081]  ? pvclock_read_flags+0x160/0x160
[  451.841577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.847210]  ? check_preemption_disabled+0x48/0x280
[  451.852229]  ? __lock_is_held+0xb5/0x140
[  451.856290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.861823]  ? check_preemption_disabled+0x48/0x280
[  451.866837]  run_timer_softirq+0x52/0xb0
[  451.870905]  ? rcu_read_lock_sched_held+0x14f/0x180
[  451.875923]  __do_softirq+0x308/0xb7e
[  451.879730]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  451.884220]  ? lock_downgrade+0x900/0x900
[  451.888365]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  451.893470]  ? pvclock_read_flags+0x160/0x160
[  451.897961]  ? lapic_next_event+0x5a/0x90
[  451.902105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.907653]  ? kvm_clock_read+0x18/0x30
[  451.911624]  ? kvm_sched_clock_read+0x9/0x20
[  451.916033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.921574]  ? check_preemption_disabled+0x48/0x280
[  451.926593]  irq_exit+0x17f/0x1c0
[  451.930045]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.934893]  ? smp_reschedule_interrupt+0x109/0x650
[  451.939924]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.945803]  ? interrupt_entry+0xb5/0xc0
[  451.949862]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.954877]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.959904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.964744]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.969753]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.974761]  ? task_prio+0x50/0x50
[  451.978296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.983842]  ? check_preemption_disabled+0x48/0x280
[  451.988859]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.993709]  apic_timer_interrupt+0xf/0x20
[  451.997934]  </IRQ>
[  452.000171] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  452.005100] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  452.023998] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  452.031701] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  452.039074] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  452.046337] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  452.053597] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  452.060863] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  452.068172]  skb_clone+0x1bb/0x500
[  452.071711]  ? skb_split+0x11e0/0x11e0
[  452.075597]  ? preempt_notifier_register+0x200/0x200
[  452.080712]  ? __switch_to_asm+0x34/0x70
[  452.084766]  ? __switch_to_asm+0x34/0x70
[  452.088817]  ? __switch_to_asm+0x40/0x70
[  452.092871]  ? __switch_to_asm+0x34/0x70
[  452.096934]  ? __switch_to_asm+0x40/0x70
[  452.100991]  ? __switch_to_asm+0x40/0x70
[  452.105046]  ? __switch_to_asm+0x34/0x70
[  452.109107]  ? __switch_to_asm+0x34/0x70
[  452.113161]  ? __switch_to_asm+0x40/0x70
[  452.117226]  ? __switch_to_asm+0x34/0x70
[  452.121291]  bpf_clone_redirect+0xb9/0x490
[  452.125529]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  452.130543]  ? __sched_text_start+0x8/0x8
[  452.134687]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  452.139448]  ? find_held_lock+0x36/0x1c0
[  452.143514]  ? lock_acquire+0x1ed/0x520
[  452.147481]  ? bpf_test_run+0x3cb/0x780
[  452.151454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.156991]  ? check_preemption_disabled+0x48/0x280
[  452.162011]  ? kasan_check_read+0x11/0x20
[  452.166156]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.171427]  ? rcu_softirq_qs+0x20/0x20
[  452.175483]  ? preempt_schedule+0x4d/0x60
[  452.179627]  ? ___preempt_schedule+0x16/0x18
[  452.184039]  ? bpf_test_run+0x25d/0x780
[  452.188019]  ? netlink_diag_dump+0x2a0/0x2a0
[  452.192427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.197960]  ? bpf_test_init.isra.10+0x70/0x100
[  452.202631]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  452.207391]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  452.212227]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  452.217758]  ? fput+0x130/0x1a0
[  452.221054]  ? __bpf_prog_get+0x9b/0x290
[  452.225113]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  452.229960]  ? bpf_prog_test_run+0x130/0x1a0
[  452.234369]  ? __x64_sys_bpf+0x3d8/0x520
[  452.238429]  ? bpf_prog_get+0x20/0x20
[  452.242240]  ? do_syscall_64+0x1b9/0x820
[  452.246294]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.251653]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.256580]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.261595]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.266606]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  452.273263]  ? __switch_to_asm+0x40/0x70
[  452.277316]  ? __switch_to_asm+0x34/0x70
[  452.281378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.286221]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.291598] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  452.291734] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.298527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.308994] syz-executor3 cpuset=syz3 mems_allowed=0
[  452.318332] Call Trace:
[  452.325983]  <IRQ>
[  452.328132]  dump_stack+0x244/0x39d
[  452.331764]  ? dump_stack_print_info.cold.1+0x20/0x20
[  452.336962]  warn_alloc.cold.116+0xb7/0x1bd
[  452.341280]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.346122]  ? lock_downgrade+0x900/0x900
[  452.350273]  ? trace_hardirqs_off+0xb8/0x310
[  452.354686]  ? trace_hardirqs_off+0xb8/0x310
[  452.359098]  __alloc_pages_slowpath+0x26e8/0x2e10
[  452.363970]  ? warn_alloc+0x120/0x120
[  452.367771]  ? print_usage_bug+0xc0/0xc0
[  452.371829]  ? warn_alloc+0x120/0x120
[  452.375636]  ? warn_alloc+0x120/0x120
[  452.379433]  ? print_usage_bug+0xc0/0xc0
[  452.383497]  ? print_usage_bug+0xc0/0xc0
[  452.387556]  ? __lock_acquire+0x62f/0x4c20
[  452.391790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.397326]  ? should_fail+0x22d/0xd01
[  452.401216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.406330]  ? __lock_acquire+0x62f/0x4c20
[  452.410567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.415666]  ? __lock_acquire+0x62f/0x4c20
[  452.419897]  ? should_fail+0x22d/0xd01
[  452.423796]  ? find_held_lock+0x36/0x1c0
[  452.427867]  ? mark_held_locks+0x130/0x130
[  452.432100]  ? mark_held_locks+0x130/0x130
[  452.436329]  ? zap_class+0x640/0x640
[  452.440037]  ? zap_class+0x640/0x640
[  452.443749]  ? print_usage_bug+0xc0/0xc0
[  452.447803]  ? do_raw_spin_unlock+0xa7/0x330
[  452.452209]  ? zap_class+0x640/0x640
[  452.455917]  ? print_usage_bug+0xc0/0xc0
[  452.459972]  ? wq_watchdog_touch+0x9c/0xfe
[  452.464212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.469744]  ? check_preemption_disabled+0x48/0x280
[  452.474764]  ? __lock_is_held+0xb5/0x140
[  452.478832]  __alloc_pages_nodemask+0xa80/0xde0
[  452.483506]  ? zap_class+0x640/0x640
[  452.487219]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  452.492239]  ? find_held_lock+0x36/0x1c0
[  452.496324]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.500994]  ? lock_downgrade+0x900/0x900
[  452.505146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.510687]  cache_grow_begin+0xa5/0x8c0
[  452.514742]  ? do_raw_spin_unlock+0xa7/0x330
[  452.519151]  fallback_alloc+0x204/0x2e0
[  452.523128]  ____cache_alloc_node+0x1c7/0x1e0
[  452.527623]  kmem_cache_alloc_node+0xe3/0x730
[  452.532112]  ? ipv6_get_ifaddr+0x42e/0x620
[  452.536354]  __alloc_skb+0x119/0x770
[  452.540066]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.545342]  ? netdev_alloc_frag+0x1f0/0x1f0
[  452.549758]  ? lock_downgrade+0x900/0x900
[  452.553907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.559438]  ? refcount_sub_and_test_checked+0x203/0x310
[  452.564888]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  452.570351]  ? addrconf_rs_timer+0x690/0x690
[  452.574768]  ndisc_alloc_skb+0x144/0x340
[  452.578830]  ndisc_send_rs+0x331/0x6e0
[  452.582725]  addrconf_rs_timer+0x314/0x690
[  452.586960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.591210]  call_timer_fn+0x272/0x920
[  452.595094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.599327]  ? process_timeout+0x40/0x40
[  452.603394]  ? mark_held_locks+0xc7/0x130
[  452.607539]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.612026]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.616518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.620750]  ? lockdep_hardirqs_on+0x296/0x5b0
[  452.625329]  ? trace_hardirqs_on+0xbd/0x310
[  452.629646]  ? kasan_check_read+0x11/0x20
[  452.633791]  ? __run_timers+0x7da/0xc70
[  452.637765]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.642877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.647111]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.651340]  __run_timers+0x7e5/0xc70
[  452.655152]  ? timer_fixup_init+0x70/0x70
[  452.659296]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  452.664308]  ? zap_class+0x640/0x640
[  452.668023]  ? print_usage_bug+0xc0/0xc0
[  452.672080]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.677270]  ? find_held_lock+0x36/0x1c0
[  452.681330]  ? zap_class+0x640/0x640
[  452.685050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.690584]  ? check_preemption_disabled+0x48/0x280
[  452.695604]  ? __lock_is_held+0xb5/0x140
[  452.699663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.705195]  ? check_preemption_disabled+0x48/0x280
[  452.710210]  run_timer_softirq+0x52/0xb0
[  452.714264]  ? rcu_read_lock_sched_held+0x14f/0x180
[  452.719276]  __do_softirq+0x308/0xb7e
[  452.723076]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  452.727565]  ? lock_downgrade+0x900/0x900
[  452.731716]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  452.736821]  ? pvclock_read_flags+0x160/0x160
[  452.741334]  ? lapic_next_event+0x5a/0x90
[  452.745480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.751018]  ? kvm_clock_read+0x18/0x30
[  452.754995]  ? kvm_sched_clock_read+0x9/0x20
[  452.759404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.764940]  ? check_preemption_disabled+0x48/0x280
[  452.769975]  irq_exit+0x17f/0x1c0
[  452.773425]  smp_apic_timer_interrupt+0x1cb/0x760
[  452.778264]  ? smp_reschedule_interrupt+0x109/0x650
[  452.783275]  ? smp_call_function_single_interrupt+0x650/0x650
[  452.789157]  ? interrupt_entry+0xb5/0xc0
[  452.793217]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.798226]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.803236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.808073]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.813089]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.818116]  ? task_prio+0x50/0x50
[  452.821655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.827191]  ? check_preemption_disabled+0x48/0x280
[  452.832230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.837081]  apic_timer_interrupt+0xf/0x20
[  452.841304]  </IRQ>
[  452.843544] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  452.849249] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  452.868143] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  452.875846] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  452.883109] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  452.890372] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  452.898112] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  452.905376] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  452.912664]  ? propagate_protected_usage+0x219/0x510
[  452.917773]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  452.923048]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  452.927635]  ? find_held_lock+0x36/0x1c0
[  452.931699]  page_counter_cancel+0x39/0x60
[  452.935936]  page_counter_uncharge+0x33/0x70
[  452.940344]  uncharge_batch+0xbb/0xb00
[  452.944231]  mem_cgroup_uncharge+0xb9/0x100
[  452.948548]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  452.953574]  ? __this_cpu_preempt_check+0x1c/0x20
[  452.958426]  __page_cache_release+0x10dc/0x2180
[  452.963098]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  452.967940]  ? print_usage_bug+0xc0/0xc0
[  452.971996]  ? lockdep_on+0x50/0x50
[  452.975619]  ? print_usage_bug+0xc0/0xc0
[  452.979676]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  452.984261]  ? trace_hardirqs_on+0xbd/0x310
[  452.988578]  ? kasan_check_read+0x11/0x20
[  452.992726]  ? kasan_check_read+0x11/0x20
[  452.996871]  ? graph_lock+0x9c/0x270
[  453.000586]  ? __lock_acquire+0x62f/0x4c20
[  453.004828]  ? __lock_acquire+0x62f/0x4c20
[  453.009066]  ? mark_held_locks+0x130/0x130
[  453.013307]  ? mark_held_locks+0x130/0x130
[  453.017548]  ? print_usage_bug+0xc0/0xc0
[  453.021626]  ? __lock_acquire+0x62f/0x4c20
[  453.025864]  ? mark_held_locks+0xc7/0x130
[  453.030013]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.035115]  ? zap_class+0x640/0x640
[  453.038836]  ? zap_class+0x640/0x640
[  453.042637]  ? PageHuge+0x183/0x2b0
[  453.046261]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  453.052139]  ? vma_kernel_pagesize+0xb0/0xb0
[  453.056543]  ? find_held_lock+0x36/0x1c0
[  453.060613]  __put_compound_page+0xa8/0xe0
[  453.064851]  release_pages+0xa68/0x26a0
[  453.068845]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  453.073691]  ? mark_held_locks+0xc7/0x130
[  453.077838]  ? free_unref_page+0x6e0/0x960
[  453.082082]  ? mark_held_locks+0xc7/0x130
[  453.086228]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  453.090980]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  453.095555]  ? retint_kernel+0x2d/0x2d
[  453.099439]  ? trace_hardirqs_on_caller+0xc0/0x310
[  453.104364]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  453.109119]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  453.113878]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.119334]  ? llist_reverse_order+0x70/0x70
[  453.123738]  ? mark_free_pages+0x3c0/0x3c0
[  453.127975]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  453.132732]  ? retint_kernel+0x2d/0x2d
[  453.136622]  ? smp_call_function_single+0x351/0x660
[  453.141636]  ? smp_call_function_single+0x300/0x660
[  453.146648]  ? smp_call_function_single+0x302/0x660
[  453.151675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.157208]  ? smp_call_function_single+0x387/0x660
[  453.162219]  ? do_raw_spin_unlock+0xa7/0x330
[  453.166626]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  453.172505]  ? generic_exec_single+0x5f0/0x5f0
[  453.177080]  ? rcu_read_lock_sched_held+0x14f/0x180
[  453.182100]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  453.187988]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.193524]  ? zap_huge_pmd+0x3be/0x1780
[  453.197582]  ? kasan_check_read+0x11/0x20
[  453.201725]  ? __paravirt_pgd_alloc+0x10/0x10
[  453.206216]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.211227]  ? find_next_and_bit+0x183/0x1e0
[  453.215638]  ? smp_call_function_many+0x22e/0xae0
[  453.220489]  ? _raw_spin_unlock_irq+0x60/0x80
[  453.224981]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  453.230862]  ? zap_class+0x640/0x640
[  453.234573]  ? smp_call_function_single_async+0x370/0x370
[  453.240102]  ? __switch_to_asm+0x40/0x70
[  453.244154]  ? __switch_to_asm+0x34/0x70
[  453.248207]  ? __switch_to_asm+0x40/0x70
[  453.252262]  ? __switch_to_asm+0x34/0x70
[  453.256320]  ? __switch_to_asm+0x40/0x70
[  453.260373]  ? __switch_to_asm+0x34/0x70
[  453.264428]  ? __switch_to_asm+0x40/0x70
[  453.268493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.274029]  ? check_preemption_disabled+0x48/0x280
[  453.279041]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  453.284922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.290452]  ? on_each_cpu_mask+0x18b/0x240
[  453.294773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.300315]  ? on_each_cpu_cond_mask+0x194/0x210
[  453.305069]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  453.310952]  ? on_each_cpu_mask+0x240/0x240
[  453.315279]  ? native_flush_tlb_others+0x2ea/0x690
[  453.320217]  ? initialize_tlbstate_and_flush+0x380/0x380
[  453.325669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.331209]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.336748]  ? lru_add_drain_cpu+0x1c0/0x500
[  453.341163]  free_pages_and_swap_cache+0x475/0x6f0
[  453.346098]  ? free_page_and_swap_cache+0x950/0x950
[  453.351115]  ? cpumask_any_but+0xb1/0xe0
[  453.355187]  ? native_flush_tlb_others+0x690/0x690
[  453.360126]  ? prepare_to_wait_event+0x39f/0xa10
[  453.364880]  ? tlb_table_flush+0xb4/0x5c0
[  453.369023]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.374142]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.379248]  tlb_flush_mmu_free+0xcf/0x170
[  453.383580]  tlb_flush_mmu+0x58/0x520
[  453.387382]  arch_tlb_finish_mmu+0x43/0x3c0
[  453.391714]  tlb_finish_mmu+0x140/0x1f0
[  453.395690]  ? tlb_gather_mmu+0x440/0x440
[  453.399838]  ? kasan_check_write+0x14/0x20
[  453.404073]  __oom_reap_task_mm+0x14e/0x410
[  453.408394]  ? process_shares_mm+0x460/0x460
[  453.412833]  oom_reaper+0x2b7/0x11e0
[  453.416549]  ? __oom_reap_task_mm+0x410/0x410
[  453.421042]  ? lock_pin_lock+0x350/0x350
[  453.425100]  ? finish_wait+0x430/0x430
[  453.428991]  ? __schedule+0x168a/0x21d0
[  453.432959]  ? __switch_to_asm+0x40/0x70
[  453.437012]  ? __switch_to_asm+0x40/0x70
[  453.441078]  ? zap_class+0x640/0x640
[  453.444798]  ? __sched_text_start+0x8/0x8
[  453.448948]  ? find_held_lock+0x36/0x1c0
[  453.453022]  ? __kthread_parkme+0xce/0x1a0
[  453.457258]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.462354]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.467456]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  453.472037]  ? trace_hardirqs_on+0xbd/0x310
[  453.476358]  ? kasan_check_read+0x11/0x20
[  453.480505]  ? __kthread_parkme+0xce/0x1a0
[  453.484735]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.489841]  ? preempt_schedule+0x4d/0x60
[  453.493992]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  453.499092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.504626]  ? __kthread_parkme+0xfb/0x1a0
[  453.508860]  ? __oom_reap_task_mm+0x410/0x410
[  453.513350]  kthread+0x35a/0x440
[  453.516714]  ? kthread_stop+0x900/0x900
[  453.520682]  ret_from_fork+0x3a/0x50
[  453.524404] warn_alloc_show_mem: 1 callbacks suppressed
[  453.524413] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  453.524415] Mem-Info:
[  453.524444] active_anon:51248 inactive_anon:188 isolated_anon:0
[  453.524444]  active_file:12 inactive_file:10 isolated_file:7
[  453.524444]  unevictable:0 dirty:3 writeback:1 unstable:0
[  453.524444]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  453.524444]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  453.524444]  free:13731 free_pcp:88 free_cma:0
[  453.529785] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.537057] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  453.539444] Call Trace:
[  453.572215] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  453.581555]  <IRQ>
[  453.609196] lowmem_reserve[]: 0 2818 6321 6321
[  453.611791]  dump_stack+0x244/0x39d
[  453.637880] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  453.640026]  ? dump_stack_print_info.cold.1+0x20/0x20
[  453.644572] lowmem_reserve[]: 0 0 3503 3503
[  453.648200]  warn_alloc.cold.116+0xb7/0x1bd
[  453.675316] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  453.680499]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.684789] lowmem_reserve[]: 0 0 0 0
[  453.689103]  ? lock_downgrade+0x900/0x900
[  453.718138] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  453.722979]  ? trace_hardirqs_off+0xb8/0x310
[  453.726741] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  453.731405]  ? trace_hardirqs_off+0xb8/0x310
[  453.744896] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  453.749302]  __alloc_pages_slowpath+0x26e8/0x2e10
[  453.764622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  453.769042]  ? warn_alloc+0x120/0x120
[  453.783823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  453.788654]  ? warn_alloc+0x120/0x120
[  453.797457] 275 total pagecache pages
[  453.801247]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.809799] 0 pages in swap cache
[  453.813586]  ? warn_alloc+0x120/0x120
[  453.817360] Swap cache stats: add 0, delete 0, find 0/0
[  453.822362]  ? print_usage_bug+0xc0/0xc0
[  453.825788] Free swap  = 0kB
[  453.829578]  ? print_usage_bug+0xc0/0xc0
[  453.834917] Total swap = 0kB
[  453.838968]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.841957] 1965979 pages RAM
[  453.846009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.848995] 0 pages HighMem/MovableOnly
[  453.854174]  ? should_fail+0x22d/0xd01
[  453.857253] 342854 pages reserved
[  453.862785]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.866728] 0 pages cma reserved
[  453.870613]  ? __lock_acquire+0x62f/0x4c20
[  453.874092] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  453.879146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.879158]  ? should_fail+0x22d/0xd01
[  453.879182]  ? mark_held_locks+0x130/0x130
[  453.882566] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.886745]  ? mark_held_locks+0x130/0x130
[  453.893205] oom_reaper cpuset=/ mems_allowed=0
[  453.898299]  ? print_usage_bug+0xc0/0xc0
[  453.929412]  ? find_held_lock+0x36/0x1c0
[  453.933473]  ? zap_class+0x640/0x640
[  453.937187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.942722]  ? check_preemption_disabled+0x48/0x280
[  453.947765]  ? __lock_is_held+0xb5/0x140
[  453.951826]  __alloc_pages_nodemask+0xa80/0xde0
[  453.956490]  ? zap_class+0x640/0x640
[  453.960207]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  453.965226]  ? find_held_lock+0x36/0x1c0
[  453.969294]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.973962]  ? lock_downgrade+0x900/0x900
[  453.978110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.983645]  cache_grow_begin+0xa5/0x8c0
[  453.987701]  ? do_raw_spin_unlock+0xa7/0x330
[  453.992116]  fallback_alloc+0x204/0x2e0
[  453.996091]  ____cache_alloc_node+0x1c7/0x1e0
[  454.000586]  kmem_cache_alloc_node+0xe3/0x730
[  454.005075]  ? mark_held_locks+0xc7/0x130
[  454.009228]  __alloc_skb+0x119/0x770
[  454.012943]  ? netdev_alloc_frag+0x1f0/0x1f0
[  454.017344]  ? do_raw_spin_trylock+0x270/0x270
[  454.021921]  ? kmem_cache_alloc_trace+0x353/0x750
[  454.026767]  ? queue_work_on+0x12c/0x1e0
[  454.030831]  ? switchdev_port_obj_del+0xdc/0x440
[  454.035590]  ? switchdev_trans_item_enqueue+0x260/0x260
[  454.040963]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.045982]  __br_mdb_notify+0x4ff/0x15d0
[  454.050122]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.055232]  ? __br_mdb_add+0x7f0/0x7f0
[  454.059204]  ? mark_held_locks+0x130/0x130
[  454.063442]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.068544]  ? debug_object_assert_init+0x368/0x4b0
[  454.073560]  ? debug_object_init_on_stack+0x20/0x20
[  454.078570]  ? zap_class+0x640/0x640
[  454.082300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.087842]  br_mdb_notify+0x310/0x410
[  454.091738]  ? br_mdb_dump+0x27b0/0x27b0
[  454.095817]  br_multicast_del_pg+0x3df/0x790
[  454.100238]  ? br_mdb_ip_get+0x940/0x940
[  454.104301]  ? rwlock_bug.part.2+0x90/0x90
[  454.108539]  ? __lock_is_held+0xb5/0x140
[  454.112607]  br_multicast_port_group_expired+0x189/0x1e0
[  454.118053]  call_timer_fn+0x272/0x920
[  454.121936]  ? br_multicast_del_pg+0x790/0x790
[  454.126511]  ? process_timeout+0x40/0x40
[  454.130575]  ? __run_timers+0x7da/0xc70
[  454.134547]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.139034]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.143611]  ? br_multicast_del_pg+0x790/0x790
[  454.148194]  ? lockdep_hardirqs_on+0x296/0x5b0
[  454.152778]  ? trace_hardirqs_on+0xbd/0x310
[  454.157098]  ? kasan_check_read+0x11/0x20
[  454.161240]  ? __run_timers+0x7da/0xc70
[  454.165209]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.170312]  ? br_multicast_del_pg+0x790/0x790
[  454.174894]  ? br_multicast_del_pg+0x790/0x790
[  454.179472]  __run_timers+0x7e5/0xc70
[  454.183278]  ? timer_fixup_init+0x70/0x70
[  454.187424]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.192436]  ? zap_class+0x640/0x640
[  454.196148]  ? enqueue_hrtimer+0x1a5/0x560
[  454.200376]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  454.205576]  ? find_held_lock+0x36/0x1c0
[  454.209640]  ? zap_class+0x640/0x640
[  454.213360]  ? pvclock_read_flags+0x160/0x160
[  454.217858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.223399]  ? check_preemption_disabled+0x48/0x280
[  454.228424]  ? __lock_is_held+0xb5/0x140
[  454.232483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.238016]  ? check_preemption_disabled+0x48/0x280
[  454.243051]  run_timer_softirq+0x52/0xb0
[  454.247107]  ? rcu_read_lock_sched_held+0x14f/0x180
[  454.252120]  __do_softirq+0x308/0xb7e
[  454.255923]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  454.260413]  ? lock_downgrade+0x900/0x900
[  454.264561]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  454.269702]  ? pvclock_read_flags+0x160/0x160
[  454.274206]  ? lapic_next_event+0x5a/0x90
[  454.278355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.283893]  ? kvm_clock_read+0x18/0x30
[  454.287863]  ? kvm_sched_clock_read+0x9/0x20
[  454.292285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.297829]  ? check_preemption_disabled+0x48/0x280
[  454.302849]  irq_exit+0x17f/0x1c0
[  454.306302]  smp_apic_timer_interrupt+0x1cb/0x760
[  454.311142]  ? smp_reschedule_interrupt+0x109/0x650
[  454.316152]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.322030]  ? interrupt_entry+0xb5/0xc0
[  454.326087]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.331184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.336198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.341035]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.346045]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.351058]  ? task_prio+0x50/0x50
[  454.354600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.360132]  ? check_preemption_disabled+0x48/0x280
[  454.365148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.369991]  apic_timer_interrupt+0xf/0x20
[  454.374214]  </IRQ>
[  454.376447] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  454.381384] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  454.400279] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  454.407982] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  454.415247] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  454.422509] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  454.429779] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  454.437044] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  454.444345]  skb_clone+0x1bb/0x500
[  454.447885]  ? skb_split+0x11e0/0x11e0
[  454.451769]  ? preempt_notifier_register+0x200/0x200
[  454.456870]  ? __switch_to_asm+0x34/0x70
[  454.460931]  ? __switch_to_asm+0x34/0x70
[  454.464985]  ? __switch_to_asm+0x40/0x70
[  454.469041]  ? __switch_to_asm+0x34/0x70
[  454.473098]  ? __switch_to_asm+0x40/0x70
[  454.477152]  ? __switch_to_asm+0x40/0x70
[  454.481205]  ? __switch_to_asm+0x34/0x70
[  454.485260]  ? __switch_to_asm+0x34/0x70
[  454.489312]  ? __switch_to_asm+0x40/0x70
[  454.493367]  ? __switch_to_asm+0x34/0x70
[  454.497430]  bpf_clone_redirect+0xb9/0x490
[  454.501667]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  454.506695]  ? __sched_text_start+0x8/0x8
[  454.510842]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  454.515603]  ? find_held_lock+0x36/0x1c0
[  454.519752]  ? lock_acquire+0x1ed/0x520
[  454.523727]  ? bpf_test_run+0x3cb/0x780
[  454.527713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.533257]  ? check_preemption_disabled+0x48/0x280
[  454.538279]  ? kasan_check_read+0x11/0x20
[  454.542423]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.547703]  ? rcu_softirq_qs+0x20/0x20
[  454.551689]  ? preempt_schedule+0x4d/0x60
[  454.555836]  ? ___preempt_schedule+0x16/0x18
[  454.560248]  ? bpf_test_run+0x25d/0x780
[  454.564230]  ? netlink_diag_dump+0x2a0/0x2a0
[  454.568640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.574170]  ? bpf_test_init.isra.10+0x70/0x100
[  454.578837]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  454.583601]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  454.588442]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.593973]  ? fput+0x130/0x1a0
[  454.597271]  ? __bpf_prog_get+0x9b/0x290
[  454.601330]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  454.606166]  ? bpf_prog_test_run+0x130/0x1a0
[  454.610571]  ? __x64_sys_bpf+0x3d8/0x520
[  454.614627]  ? bpf_prog_get+0x20/0x20
[  454.618437]  ? do_syscall_64+0x1b9/0x820
[  454.622498]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  454.627858]  ? syscall_return_slowpath+0x5e0/0x5e0
[  454.632785]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.637797]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  454.642809]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  454.649470]  ? __switch_to_asm+0x40/0x70
[  454.653522]  ? __switch_to_asm+0x34/0x70
[  454.657587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.662431]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  454.667809] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  454.667841] rcu: INFO: rcu_preempt self-detected stall on CPU
[  454.674742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.674749] Call Trace:
[  454.680873] rcu: 	0-...!: (106 ticks this GP) idle=af2/1/0x4000000000000004 softirq=34179/34181 fqs=3 
[  454.689944]  <IRQ>
[  454.689962]  dump_stack+0x244/0x39d
[  454.689979]  ? dump_stack_print_info.cold.1+0x20/0x20
[  454.690005]  warn_alloc.cold.116+0xb7/0x1bd
[  454.690024]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  454.690042]  ? lock_downgrade+0x900/0x900
[  454.690063]  ? trace_hardirqs_off+0xb8/0x310
[  454.690082]  ? trace_hardirqs_off+0xb8/0x310
[  454.692777] rcu: 	 (t=10592 jiffies g=44825 q=60)
[  454.702222]  __alloc_pages_slowpath+0x26e8/0x2e10
[  454.704348] rcu: rcu_preempt kthread starved for 9721 jiffies! g44825 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  454.707980]  ? warn_alloc+0x120/0x120
[  454.713117] rcu: RCU grace-period kthread stack dump:
[  454.713126] rcu_preempt     R  running task    22568    10      2 0x80000000
[  454.717439]  ? print_usage_bug+0xc0/0xc0
[  454.722251] Call Trace:
[  454.726385]  ? warn_alloc+0x120/0x120
[  454.731190]  __schedule+0x8cf/0x21d0
[  454.735581]  ? warn_alloc+0x120/0x120
[  454.740409]  ? __sched_text_start+0x8/0x8
[  454.745228]  ? print_usage_bug+0xc0/0xc0
[  454.755618]  ? add_timer_on+0xa20/0xa20
[  454.759395]  ? print_usage_bug+0xc0/0xc0
[  454.764563]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.771729]  ? __lock_acquire+0x62f/0x4c20
[  454.775767]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.778339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.782117]  ? trace_hardirqs_on+0xbd/0x310
[  454.785813]  ? should_fail+0x22d/0xd01
[  454.789594]  ? kasan_check_read+0x11/0x20
[  454.793726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.797771]  ? prepare_to_swait_event+0x25a/0x800
[  454.801723]  ? __lock_acquire+0x62f/0x4c20
[  454.805765]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.810851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.815066]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.820163]  ? __lock_acquire+0x62f/0x4c20
[  454.825695]  schedule+0xfe/0x460
[  454.829987]  ? should_fail+0x22d/0xd01
[  454.830001]  ? find_held_lock+0x36/0x1c0
[  454.833869]  ? __schedule+0x21d0/0x21d0
[  454.838018]  ? mark_held_locks+0x130/0x130
[  454.843109]  ? prepare_to_swait_event+0x25a/0x800
[  454.847931]  ? mark_held_locks+0x130/0x130
[  454.852154]  ? __init_swait_queue_head+0x150/0x150
[  454.857236]  ? zap_class+0x640/0x640
[  454.862317]  ? __lockdep_init_map+0x105/0x590
[  454.867400]  ? zap_class+0x640/0x640
[  454.871618]  ? lockdep_init_map+0x9/0x10
[  454.874965]  ? print_usage_bug+0xc0/0xc0
[  454.878840]  schedule_timeout+0x140/0x260
[  454.882877]  ? do_raw_spin_unlock+0xa7/0x330
[  454.886835]  ? usleep_range+0x1a0/0x1a0
[  454.891049]  ? zap_class+0x640/0x640
[  454.896267]  ? __next_timer_interrupt+0x1a0/0x1a0
[  454.900487]  ? print_usage_bug+0xc0/0xc0
[  454.905408]  rcu_gp_fqs_loop+0x762/0xa80
[  454.909093]  ? wq_watchdog_touch+0x9c/0xfe
[  454.913573]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  454.917284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.921421]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.925465]  ? check_preemption_disabled+0x48/0x280
[  454.929607]  ? perf_trace_sched_process_exec+0x860/0x860
[  454.934020]  ? __lock_is_held+0xb5/0x140
[  454.937976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.941679]  __alloc_pages_nodemask+0xa80/0xde0
[  454.946511]  ? rcu_gp_init+0x90b/0x1260
[  454.950547]  ? zap_class+0x640/0x640
[  454.954587]  ? __switch_to_asm+0x40/0x70
[  454.958812]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  454.963550]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  454.969074]  ? find_held_lock+0x36/0x1c0
[  454.974150]  ? __switch_to_asm+0x40/0x70
[  454.979153]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.984581]  ? find_held_lock+0x36/0x1c0
[  454.988622]  ? lock_downgrade+0x900/0x900
[  454.994152]  ? zap_class+0x640/0x640
[  454.998811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.002767]  ? prepare_to_swait_event+0x25a/0x800
[  455.006461]  cache_grow_begin+0xa5/0x8c0
[  455.010502]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.015498]  ? do_raw_spin_unlock+0xa7/0x330
[  455.020239]  ? find_held_lock+0x36/0x1c0
[  455.024298]  fallback_alloc+0x204/0x2e0
[  455.028345]  ? finish_swait+0x25d/0x430
[  455.032998]  ____cache_alloc_node+0x1c7/0x1e0
[  455.037034]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.041175]  kmem_cache_alloc_node+0xe3/0x730
[  455.044865]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.050382]  ? ipv6_get_ifaddr+0x42e/0x620
[  455.055204]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  455.059247]  __alloc_skb+0x119/0x770
[  455.064328]  ? trace_hardirqs_on+0xbd/0x310
[  455.068714]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.072773]  ? kasan_check_read+0x11/0x20
[  455.076728]  ? netdev_alloc_frag+0x1f0/0x1f0
[  455.080687]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.085171]  ? lock_downgrade+0x900/0x900
[  455.090250]  ? __init_swait_queue_head+0x150/0x150
[  455.094734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.099819]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.104035]  ? refcount_sub_and_test_checked+0x203/0x310
[  455.108600]  ? finish_swait+0x25d/0x430
[  455.112300]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  455.116605]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  455.121863]  ? addrconf_rs_timer+0x690/0x690
[  455.125992]  ? swake_up_locked+0x360/0x360
[  455.130387]  ndisc_alloc_skb+0x144/0x340
[  455.135468]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.139598]  ndisc_send_rs+0x331/0x6e0
[  455.144508]  ? perf_trace_sched_process_exec+0x860/0x860
[  455.150030]  addrconf_rs_timer+0x314/0x690
[  455.155113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.160546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.164506]  rcu_gp_kthread+0x341/0xc70
[  455.169939]  call_timer_fn+0x272/0x920
[  455.174524]  ? rcu_gp_init+0x1260/0x1260
[  455.178909]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.183126]  ? mark_held_locks+0x130/0x130
[  455.187167]  ? process_timeout+0x40/0x40
[  455.192248]  ? __schedule+0x168a/0x21d0
[  455.196123]  ? mark_held_locks+0xc7/0x130
[  455.201550]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.205774]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.211295]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  455.215506]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.219463]  ? trace_hardirqs_on+0xbd/0x310
[  455.223328]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.227381]  ? kasan_check_read+0x11/0x20
[  455.231598]  ? lockdep_hardirqs_on+0x296/0x5b0
[  455.235810]  ? __schedule+0x168a/0x21d0
[  455.239854]  ? trace_hardirqs_on+0xbd/0x310
[  455.243806]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.247937]  ? kasan_check_read+0x11/0x20
[  455.252409]  ? lock_pin_lock+0x350/0x350
[  455.256882]  ? __run_timers+0x7da/0xc70
[  455.261447]  ? _raw_spin_unlock_irq+0x60/0x80
[  455.265920]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.270223]  ? __schedule+0x168a/0x21d0
[  455.274437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.278563]  ? __switch_to_asm+0x40/0x70
[  455.283130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.287079]  ? __switch_to_asm+0x40/0x70
[  455.291383]  __run_timers+0x7e5/0xc70
[  455.296469]  ? show_schedstat+0x721/0xf30
[  455.300606]  ? timer_fixup_init+0x70/0x70
[  455.304660]  ? __sched_text_start+0x8/0x8
[  455.308606]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.313206]  ? find_held_lock+0x36/0x1c0
[  455.318283]  ? zap_class+0x640/0x640
[  455.322250]  ? __kthread_parkme+0xce/0x1a0
[  455.326461]  ? print_usage_bug+0xc0/0xc0
[  455.330502]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.334719]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  455.338760]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.342549]  ? find_held_lock+0x36/0x1c0
[  455.346679]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  455.350809]  ? zap_class+0x640/0x640
[  455.354940]  ? trace_hardirqs_on+0xbd/0x310
[  455.359939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.363977]  ? kasan_check_read+0x11/0x20
[  455.367676]  ? check_preemption_disabled+0x48/0x280
[  455.371890]  ? __kthread_parkme+0xce/0x1a0
[  455.375938]  ? __lock_is_held+0xb5/0x140
[  455.381016]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.386190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.391296]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  455.395321]  ? check_preemption_disabled+0x48/0x280
[  455.399884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.403581]  run_timer_softirq+0x52/0xb0
[  455.407903]  ? __kthread_parkme+0xfb/0x1a0
[  455.413424]  ? rcu_read_lock_sched_held+0x14f/0x180
[  455.417554]  ? rcu_gp_init+0x1260/0x1260
[  455.422548]  __do_softirq+0x308/0xb7e
[  455.426763]  kthread+0x35a/0x440
[  455.430806]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  455.435903]  ? kthread_stop+0x900/0x900
[  455.441411]  ? lock_downgrade+0x900/0x900
[  455.441429]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  455.446510]  ret_from_fork+0x3a/0x50
[  455.451510]  ? pvclock_read_flags+0x160/0x160
[  455.457038] NMI backtrace for cpu 0
[  455.461076]  ? lapic_next_event+0x5a/0x90
[  455.515023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.520562]  ? kvm_clock_read+0x18/0x30
[  455.524531]  ? kvm_sched_clock_read+0x9/0x20
[  455.528934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.534465]  ? check_preemption_disabled+0x48/0x280
[  455.539484]  irq_exit+0x17f/0x1c0
[  455.542932]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.547784]  ? smp_reschedule_interrupt+0x109/0x650
[  455.552803]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.558684]  ? interrupt_entry+0xb5/0xc0
[  455.562748]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.567761]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.572776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.577622]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.582637]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.587648]  ? task_prio+0x50/0x50
[  455.591189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.596724]  ? check_preemption_disabled+0x48/0x280
[  455.601739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.606584]  apic_timer_interrupt+0xf/0x20
[  455.610814]  </IRQ>
[  455.613048] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  455.618759] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  455.637660] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  455.645365] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  455.652631] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  455.659893] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  455.667156] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  455.674431] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  455.681719]  ? propagate_protected_usage+0x219/0x510
[  455.686834]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  455.692106]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  455.696700]  ? find_held_lock+0x36/0x1c0
[  455.700764]  page_counter_cancel+0x39/0x60
[  455.704997]  page_counter_uncharge+0x33/0x70
[  455.709402]  uncharge_batch+0xbb/0xb00
[  455.713292]  mem_cgroup_uncharge+0xb9/0x100
[  455.717624]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  455.722643]  ? __this_cpu_preempt_check+0x1c/0x20
[  455.727803]  __page_cache_release+0x10dc/0x2180
[  455.732479]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  455.737317]  ? print_usage_bug+0xc0/0xc0
[  455.741373]  ? lockdep_on+0x50/0x50
[  455.745001]  ? print_usage_bug+0xc0/0xc0
[  455.749060]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  455.753661]  ? trace_hardirqs_on+0xbd/0x310
[  455.757982]  ? kasan_check_read+0x11/0x20
[  455.762131]  ? kasan_check_read+0x11/0x20
[  455.766272]  ? graph_lock+0x9c/0x270
[  455.769983]  ? __lock_acquire+0x62f/0x4c20
[  455.774230]  ? __lock_acquire+0x62f/0x4c20
[  455.778476]  ? mark_held_locks+0x130/0x130
[  455.782711]  ? mark_held_locks+0x130/0x130
[  455.786940]  ? print_usage_bug+0xc0/0xc0
[  455.791018]  ? __lock_acquire+0x62f/0x4c20
[  455.795266]  ? mark_held_locks+0xc7/0x130
[  455.799426]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  455.804529]  ? zap_class+0x640/0x640
[  455.808253]  ? zap_class+0x640/0x640
[  455.811962]  ? PageHuge+0x183/0x2b0
[  455.815592]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  455.821488]  ? vma_kernel_pagesize+0xb0/0xb0
[  455.825895]  ? find_held_lock+0x36/0x1c0
[  455.829967]  __put_compound_page+0xa8/0xe0
[  455.834202]  release_pages+0xa68/0x26a0
[  455.838187]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  455.843033]  ? mark_held_locks+0xc7/0x130
[  455.847175]  ? free_unref_page+0x6e0/0x960
[  455.851413]  ? mark_held_locks+0xc7/0x130
[  455.855558]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  455.860321]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  455.864895]  ? retint_kernel+0x2d/0x2d
[  455.868780]  ? trace_hardirqs_on_caller+0xc0/0x310
[  455.873704]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  455.878454]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  455.883209]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.888655]  ? llist_reverse_order+0x70/0x70
[  455.893057]  ? mark_free_pages+0x3c0/0x3c0
[  455.897760]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  455.902516]  ? retint_kernel+0x2d/0x2d
[  455.906405]  ? smp_call_function_single+0x351/0x660
[  455.911429]  ? smp_call_function_single+0x300/0x660
[  455.916439]  ? smp_call_function_single+0x302/0x660
[  455.921451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.926982]  ? smp_call_function_single+0x387/0x660
[  455.931994]  ? do_raw_spin_unlock+0xa7/0x330
[  455.936402]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  455.942286]  ? generic_exec_single+0x5f0/0x5f0
[  455.946868]  ? rcu_read_lock_sched_held+0x14f/0x180
[  455.951889]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  455.957778]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.963311]  ? zap_huge_pmd+0x3be/0x1780
[  455.967370]  ? kasan_check_read+0x11/0x20
[  455.971515]  ? __paravirt_pgd_alloc+0x10/0x10
[  455.976007]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  455.981017]  ? find_next_and_bit+0x183/0x1e0
[  455.985433]  ? smp_call_function_many+0x22e/0xae0
[  455.990275]  ? _raw_spin_unlock_irq+0x60/0x80
[  455.994768]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  456.000648]  ? zap_class+0x640/0x640
[  456.004474]  ? smp_call_function_single_async+0x370/0x370
[  456.010003]  ? __switch_to_asm+0x40/0x70
[  456.014057]  ? __switch_to_asm+0x34/0x70
[  456.018119]  ? __switch_to_asm+0x40/0x70
[  456.022174]  ? __switch_to_asm+0x34/0x70
[  456.026226]  ? __switch_to_asm+0x40/0x70
[  456.030281]  ? __switch_to_asm+0x34/0x70
[  456.034337]  ? __switch_to_asm+0x40/0x70
[  456.038398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.043936]  ? check_preemption_disabled+0x48/0x280
[  456.048952]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  456.054832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.060365]  ? on_each_cpu_mask+0x18b/0x240
[  456.064686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.070223]  ? on_each_cpu_cond_mask+0x194/0x210
[  456.074975]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  456.080856]  ? on_each_cpu_mask+0x240/0x240
[  456.085185]  ? native_flush_tlb_others+0x2ea/0x690
[  456.090113]  ? initialize_tlbstate_and_flush+0x380/0x380
[  456.095565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.101100]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  456.106634]  ? lru_add_drain_cpu+0x1c0/0x500
[  456.111044]  free_pages_and_swap_cache+0x475/0x6f0
[  456.115979]  ? free_page_and_swap_cache+0x950/0x950
[  456.120990]  ? cpumask_any_but+0xb1/0xe0
[  456.125058]  ? native_flush_tlb_others+0x690/0x690
[  456.129994]  ? prepare_to_wait_event+0x39f/0xa10
[  456.134751]  ? tlb_table_flush+0xb4/0x5c0
[  456.138894]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.143992]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.149100]  tlb_flush_mmu_free+0xcf/0x170
[  456.153334]  tlb_flush_mmu+0x58/0x520
[  456.157150]  arch_tlb_finish_mmu+0x43/0x3c0
[  456.161471]  tlb_finish_mmu+0x140/0x1f0
[  456.165444]  ? tlb_gather_mmu+0x440/0x440
[  456.169590]  ? kasan_check_write+0x14/0x20
[  456.173823]  __oom_reap_task_mm+0x14e/0x410
[  456.178145]  ? process_shares_mm+0x460/0x460
[  456.182581]  oom_reaper+0x2b7/0x11e0
[  456.186300]  ? __oom_reap_task_mm+0x410/0x410
[  456.190788]  ? lock_pin_lock+0x350/0x350
[  456.194844]  ? finish_wait+0x430/0x430
[  456.198735]  ? __schedule+0x168a/0x21d0
[  456.202703]  ? __switch_to_asm+0x40/0x70
[  456.206757]  ? __switch_to_asm+0x40/0x70
[  456.210824]  ? zap_class+0x640/0x640
[  456.214537]  ? __sched_text_start+0x8/0x8
[  456.218698]  ? find_held_lock+0x36/0x1c0
[  456.222761]  ? __kthread_parkme+0xce/0x1a0
[  456.226989]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.232088]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.237188]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  456.241771]  ? trace_hardirqs_on+0xbd/0x310
[  456.246094]  ? kasan_check_read+0x11/0x20
[  456.250253]  ? __kthread_parkme+0xce/0x1a0
[  456.254484]  ? trace_hardirqs_off_caller+0x310/0x310
[  456.259628]  ? preempt_schedule+0x4d/0x60
[  456.263774]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.268875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.274407]  ? __kthread_parkme+0xfb/0x1a0
[  456.278641]  ? __oom_reap_task_mm+0x410/0x410
[  456.283136]  kthread+0x35a/0x440
[  456.286502]  ? kthread_stop+0x900/0x900
[  456.290477]  ret_from_fork+0x3a/0x50
[  456.294199] warn_alloc_show_mem: 1 callbacks suppressed
[  456.294208] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  456.294210] Mem-Info:
[  456.294240] active_anon:51248 inactive_anon:188 isolated_anon:0
[  456.294240]  active_file:12 inactive_file:10 isolated_file:7
[  456.294240]  unevictable:0 dirty:3 writeback:1 unstable:0
[  456.294240]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  456.294240]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  456.294240]  free:13731 free_pcp:88 free_cma:0
[  456.299596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.306870] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  456.309260] Call Trace:
[  456.342119] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  456.351464]  <IRQ>
[  456.379122] lowmem_reserve[]: 0 2818 6321 6321
[  456.381713]  dump_stack+0x244/0x39d
[  456.407789] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  456.409931]  ? dump_stack_print_info.cold.1+0x20/0x20
[  456.414478] lowmem_reserve[]: 0 0 3503 3503
[  456.418099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.445248] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  456.450425]  ? do_raw_spin_lock+0x14f/0x350
[  456.454718] lowmem_reserve[]: 0 0 0 0
[  456.460250]  nmi_cpu_backtrace.cold.2+0x5c/0xa1
[  456.489281] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  456.493603]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  456.497375] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  456.502039]  nmi_trigger_cpumask_backtrace+0x1e8/0x22a
[  456.515539] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  456.520736]  arch_trigger_cpumask_backtrace+0x14/0x20
[  456.536061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  456.541322]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  456.556121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  456.561305]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  456.570110] 275 total pagecache pages
[  456.574506]  ? print_other_cpu_stall+0x160/0x160
[  456.583071] 0 pages in swap cache
[  456.587808]  ? print_usage_bug+0xc0/0xc0
[  456.587822]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  456.591601] Swap cache stats: add 0, delete 0, find 0/0
[  456.596344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.599769] Free swap  = 0kB
[  456.603820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.608722] Total swap = 0kB
[  456.614070]  ? do_trace_rcu_torture_read+0x10/0x10
[  456.619580] 1965979 pages RAM
[  456.622588]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  456.628090] 0 pages HighMem/MovableOnly
[  456.631094]  ? __lock_is_held+0xb5/0x140
[  456.635994] 342854 pages reserved
[  456.639084]  ? __rcu_read_lock+0x50/0x50
[  456.644327] 0 pages cma reserved
[  456.648305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.652389] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  456.655782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.659957] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.663185]  ? check_preemption_disabled+0x48/0x280
[  456.668695] oom_reaper cpuset=/ mems_allowed=0
[  456.675178]  rcu_check_callbacks+0xf3b/0x13f0
[  456.704974]  ? rcutree_dead_cpu+0x10/0x10
[  456.709128]  ? lock_downgrade+0x900/0x900
[  456.713273]  ? lock_release+0x930/0xa00
[  456.717342]  ? zap_class+0x640/0x640
[  456.721136]  ? zap_class+0x640/0x640
[  456.724844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.730856]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  456.735544]  ? kvm_set_tsc_khz+0x540/0x540
[  456.739783]  ? find_held_lock+0x36/0x1c0
[  456.743845]  ? zap_class+0x640/0x640
[  456.747557]  ? timekeeping_advance+0x3cc/0xc00
[  456.752135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.757668]  ? check_preemption_disabled+0x48/0x280
[  456.762691]  ? trace_hardirqs_off+0xb8/0x310
[  456.767100]  ? __lock_is_held+0xb5/0x140
[  456.771158]  ? trace_hardirqs_on+0x310/0x310
[  456.775567]  ? check_preemption_disabled+0x48/0x280
[  456.780587]  ? raise_softirq+0x199/0x420
[  456.784644]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  456.789312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.794848]  ? check_preemption_disabled+0x48/0x280
[  456.799864]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  456.805394]  ? hrtimer_run_queues+0x9a/0x400
[  456.809816]  ? run_local_timers+0x19b/0x230
[  456.814135]  ? timer_clear_idle+0x90/0x90
[  456.818288]  ? debug_smp_processor_id+0x1c/0x20
[  456.822956]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  456.829361]  ? account_process_tick+0x282/0x350
[  456.834037]  update_process_times+0x2d/0x70
[  456.838367]  tick_sched_handle+0x9f/0x180
[  456.842525]  tick_sched_timer+0x45/0x130
[  456.846582]  __hrtimer_run_queues+0x41c/0x10d0
[  456.851166]  ? tick_sched_do_timer+0x1a0/0x1a0
[  456.855750]  ? hrtimer_start_range_ns+0xe00/0xe00
[  456.860593]  ? pvclock_read_flags+0x160/0x160
[  456.865083]  ? trace_hardirqs_on+0x310/0x310
[  456.869490]  ? zap_class+0x640/0x640
[  456.873216]  ? kvm_clock_read+0x18/0x30
[  456.877188]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  456.882201]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  456.887565]  ? do_timer+0x50/0x50
[  456.891013]  ? rwlock_bug.part.2+0x90/0x90
[  456.895707]  ? trace_hardirqs_on+0x310/0x310
[  456.900118]  ? rcu_softirq_qs+0x20/0x20
[  456.904095]  hrtimer_interrupt+0x313/0x780
[  456.908339]  smp_apic_timer_interrupt+0x1a1/0x760
[  456.913176]  ? smp_call_function_single_interrupt+0x650/0x650
[  456.919051]  ? interrupt_entry+0xb5/0xc0
[  456.923105]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.928116]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.932783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.937628]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.942649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.947498]  apic_timer_interrupt+0xf/0x20
[  456.951731] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  456.957091] Code: 3f 7e 0f 85 32 ff ff ff e8 75 1d 3e ff e9 28 ff ff ff e8 ec 52 c3 ff 48 83 3d f4 9b 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  456.975985] RSP: 0000:ffff8801dae071d8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  456.983774] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003a963556
[  456.991033] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  456.998297] RBP: ffff8801dae07248 R08: ffff8801d4b1aab0 R09: 0000000000000002
[  457.005561] R10: 0000000000000000 R11: ffff8801d4b1a1c0 R12: ffff8801d9beec00
[  457.012821] R13: ffff8801d9beec00 R14: 0000000000000000 R15: 0000000000000286
[  457.020089]  ? apic_timer_interrupt+0xa/0x20
[  457.024524]  ? mark_held_locks+0xc7/0x130
[  457.028678]  __alloc_skb+0x119/0x770
[  457.032392]  ? netdev_alloc_frag+0x1f0/0x1f0
[  457.036793]  ? do_raw_spin_trylock+0x270/0x270
[  457.041366]  ? kmem_cache_alloc_trace+0x353/0x750
[  457.046213]  ? queue_work_on+0x12c/0x1e0
[  457.050270]  ? switchdev_port_obj_del+0xdc/0x440
[  457.055024]  ? switchdev_trans_item_enqueue+0x260/0x260
[  457.060387]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  457.065402]  __br_mdb_notify+0x4ff/0x15d0
[  457.069551]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.074657]  ? __br_mdb_add+0x7f0/0x7f0
[  457.078633]  ? mark_held_locks+0x130/0x130
[  457.082868]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.087969]  ? debug_object_assert_init+0x368/0x4b0
[  457.092984]  ? debug_object_init_on_stack+0x20/0x20
[  457.097994]  ? zap_class+0x640/0x640
[  457.101705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.107245]  br_mdb_notify+0x310/0x410
[  457.111134]  ? br_mdb_dump+0x27b0/0x27b0
[  457.115201]  br_multicast_del_pg+0x3df/0x790
[  457.119613]  ? br_mdb_ip_get+0x940/0x940
[  457.123681]  ? rwlock_bug.part.2+0x90/0x90
[  457.127914]  ? __lock_is_held+0xb5/0x140
[  457.131976]  br_multicast_port_group_expired+0x189/0x1e0
[  457.137429]  call_timer_fn+0x272/0x920
[  457.141314]  ? br_multicast_del_pg+0x790/0x790
[  457.145893]  ? process_timeout+0x40/0x40
[  457.149956]  ? __run_timers+0x7da/0xc70
[  457.153926]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.158418]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.162918]  ? br_multicast_del_pg+0x790/0x790
[  457.167510]  ? lockdep_hardirqs_on+0x296/0x5b0
[  457.172087]  ? trace_hardirqs_on+0xbd/0x310
[  457.176406]  ? kasan_check_read+0x11/0x20
[  457.180548]  ? __run_timers+0x7da/0xc70
[  457.184581]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.189683]  ? br_multicast_del_pg+0x790/0x790
[  457.194266]  ? br_multicast_del_pg+0x790/0x790
[  457.198845]  __run_timers+0x7e5/0xc70
[  457.202648]  ? timer_fixup_init+0x70/0x70
[  457.206796]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.211811]  ? zap_class+0x640/0x640
[  457.215526]  ? enqueue_hrtimer+0x1a5/0x560
[  457.219759]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.224949]  ? find_held_lock+0x36/0x1c0
[  457.229010]  ? zap_class+0x640/0x640
[  457.232724]  ? pvclock_read_flags+0x160/0x160
[  457.237222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.242758]  ? check_preemption_disabled+0x48/0x280
[  457.247780]  ? __lock_is_held+0xb5/0x140
[  457.251841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.257377]  ? check_preemption_disabled+0x48/0x280
[  457.262396]  run_timer_softirq+0x52/0xb0
[  457.266452]  ? rcu_read_lock_sched_held+0x14f/0x180
[  457.271478]  __do_softirq+0x308/0xb7e
[  457.275282]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  457.279775]  ? lock_downgrade+0x900/0x900
[  457.283920]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  457.289024]  ? pvclock_read_flags+0x160/0x160
[  457.293523]  ? lapic_next_event+0x5a/0x90
[  457.297671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.303216]  ? kvm_clock_read+0x18/0x30
[  457.307182]  ? kvm_sched_clock_read+0x9/0x20
[  457.311586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.317208]  ? check_preemption_disabled+0x48/0x280
[  457.322225]  irq_exit+0x17f/0x1c0
[  457.325693]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.330548]  ? smp_reschedule_interrupt+0x109/0x650
[  457.335564]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.341464]  ? interrupt_entry+0xb5/0xc0
[  457.345528]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.350546]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.355654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.360496]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.365509]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.370519]  ? task_prio+0x50/0x50
[  457.374055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.379587]  ? check_preemption_disabled+0x48/0x280
[  457.384609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.389462]  apic_timer_interrupt+0xf/0x20
[  457.393687]  </IRQ>
[  457.395922] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  457.400845] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  457.419740] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  457.427439] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  457.434716] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  457.441982] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  457.449247] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  457.456511] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  457.463811]  skb_clone+0x1bb/0x500
[  457.467350]  ? skb_split+0x11e0/0x11e0
[  457.471235]  ? preempt_notifier_register+0x200/0x200
[  457.476331]  ? __switch_to_asm+0x34/0x70
[  457.480383]  ? __switch_to_asm+0x34/0x70
[  457.484439]  ? __switch_to_asm+0x40/0x70
[  457.488501]  ? __switch_to_asm+0x34/0x70
[  457.492557]  ? __switch_to_asm+0x40/0x70
[  457.496611]  ? __switch_to_asm+0x40/0x70
[  457.500670]  ? __switch_to_asm+0x34/0x70
[  457.504726]  ? __switch_to_asm+0x34/0x70
[  457.508783]  ? __switch_to_asm+0x40/0x70
[  457.512837]  ? __switch_to_asm+0x34/0x70
[  457.516896]  bpf_clone_redirect+0xb9/0x490
[  457.521131]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  457.526142]  ? __sched_text_start+0x8/0x8
[  457.530286]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  457.535048]  ? find_held_lock+0x36/0x1c0
[  457.539110]  ? lock_acquire+0x1ed/0x520
[  457.543076]  ? bpf_test_run+0x3cb/0x780
[  457.547047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.552581]  ? check_preemption_disabled+0x48/0x280
[  457.557595]  ? kasan_check_read+0x11/0x20
[  457.561742]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.567012]  ? rcu_softirq_qs+0x20/0x20
[  457.570982]  ? preempt_schedule+0x4d/0x60
[  457.575125]  ? ___preempt_schedule+0x16/0x18
[  457.579541]  ? bpf_test_run+0x25d/0x780
[  457.583522]  ? netlink_diag_dump+0x2a0/0x2a0
[  457.587938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.593471]  ? bpf_test_init.isra.10+0x70/0x100
[  457.598140]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  457.602900]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  457.607733]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.613267]  ? fput+0x130/0x1a0
[  457.616540]  ? __bpf_prog_get+0x9b/0x290
[  457.620598]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  457.625445]  ? bpf_prog_test_run+0x130/0x1a0
[  457.629852]  ? __x64_sys_bpf+0x3d8/0x520
[  457.633911]  ? bpf_prog_get+0x20/0x20
[  457.637722]  ? do_syscall_64+0x1b9/0x820
[  457.641778]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  457.647136]  ? syscall_return_slowpath+0x5e0/0x5e0
[  457.652064]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.657077]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  457.662088]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  457.668748]  ? __switch_to_asm+0x40/0x70
[  457.672801]  ? __switch_to_asm+0x34/0x70
[  457.676863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.681704]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  457.687084] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  457.687511] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.694013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.704477] syz-executor3 cpuset=syz3 mems_allowed=0
[  457.713812] Call Trace:
[  457.721459]  <IRQ>
[  457.723611]  dump_stack+0x244/0x39d
[  457.727669]  ? dump_stack_print_info.cold.1+0x20/0x20
[  457.732867]  warn_alloc.cold.116+0xb7/0x1bd
[  457.737191]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.742036]  ? lock_downgrade+0x900/0x900
[  457.746191]  ? trace_hardirqs_off+0xb8/0x310
[  457.750609]  ? trace_hardirqs_off+0xb8/0x310
[  457.755021]  __alloc_pages_slowpath+0x26e8/0x2e10
[  457.759884]  ? warn_alloc+0x120/0x120
[  457.763685]  ? warn_alloc+0x120/0x120
[  457.767484]  ? warn_alloc+0x120/0x120
[  457.771283]  ? print_usage_bug+0xc0/0xc0
[  457.775341]  ? warn_alloc+0x120/0x120
[  457.779139]  ? print_usage_bug+0xc0/0xc0
[  457.783204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.788742]  ? should_fail+0x22d/0xd01
[  457.792629]  ? __lock_acquire+0x62f/0x4c20
[  457.796866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.801969]  ? __lock_acquire+0x62f/0x4c20
[  457.806214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.811312]  ? __lock_acquire+0x62f/0x4c20
[  457.815541]  ? should_fail+0x22d/0xd01
[  457.819517]  ? mark_held_locks+0x130/0x130
[  457.823749]  ? mark_held_locks+0x130/0x130
[  457.827984]  ? mark_held_locks+0x130/0x130
[  457.832212]  ? zap_class+0x640/0x640
[  457.835918]  ? print_usage_bug+0xc0/0xc0
[  457.839981]  ? mark_held_locks+0x130/0x130
[  457.844208]  ? print_usage_bug+0xc0/0xc0
[  457.848285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.853817]  ? check_preemption_disabled+0x48/0x280
[  457.858846]  ? __lock_is_held+0xb5/0x140
[  457.862907]  __alloc_pages_nodemask+0xa80/0xde0
[  457.867580]  ? zap_class+0x640/0x640
[  457.871293]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  457.876312]  ? find_held_lock+0x36/0x1c0
[  457.880383]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.885051]  ? lock_downgrade+0x900/0x900
[  457.889203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.895256]  cache_grow_begin+0xa5/0x8c0
[  457.899313]  ? do_raw_spin_unlock+0xa7/0x330
[  457.903724]  fallback_alloc+0x204/0x2e0
[  457.907700]  ____cache_alloc_node+0x1c7/0x1e0
[  457.912194]  kmem_cache_alloc_node+0xe3/0x730
[  457.916685]  ? ipv6_get_ifaddr+0x42e/0x620
[  457.920924]  __alloc_skb+0x119/0x770
[  457.924649]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.929924]  ? netdev_alloc_frag+0x1f0/0x1f0
[  457.934333]  ? lock_downgrade+0x900/0x900
[  457.938485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.944018]  ? refcount_sub_and_test_checked+0x203/0x310
[  457.949465]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  457.954910]  ? addrconf_rs_timer+0x690/0x690
[  457.959339]  ndisc_alloc_skb+0x144/0x340
[  457.963401]  ndisc_send_rs+0x331/0x6e0
[  457.967300]  addrconf_rs_timer+0x314/0x690
[  457.971544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.975781]  call_timer_fn+0x272/0x920
[  457.979661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.983890]  ? process_timeout+0x40/0x40
[  457.987962]  ? mark_held_locks+0xc7/0x130
[  457.992108]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.996600]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.001089]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.005320]  ? lockdep_hardirqs_on+0x296/0x5b0
[  458.009900]  ? trace_hardirqs_on+0xbd/0x310
[  458.014221]  ? kasan_check_read+0x11/0x20
[  458.018362]  ? __run_timers+0x7da/0xc70
[  458.022334]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.027439]  ? tcp_compressed_ack_kick+0x220/0x220
[  458.032368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.036599]  __run_timers+0x7e5/0xc70
[  458.040414]  ? timer_fixup_init+0x70/0x70
[  458.044557]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.049568]  ? zap_class+0x640/0x640
[  458.053282]  ? print_usage_bug+0xc0/0xc0
[  458.057339]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  458.062537]  ? find_held_lock+0x36/0x1c0
[  458.066596]  ? zap_class+0x640/0x640
[  458.070312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.075858]  ? check_preemption_disabled+0x48/0x280
[  458.080876]  ? __lock_is_held+0xb5/0x140
[  458.084939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.090470]  ? check_preemption_disabled+0x48/0x280
[  458.095487]  run_timer_softirq+0x52/0xb0
[  458.099544]  ? rcu_read_lock_sched_held+0x14f/0x180
[  458.104554]  __do_softirq+0x308/0xb7e
[  458.108353]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  458.112840]  ? lock_downgrade+0x900/0x900
[  458.116985]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  458.122092]  ? pvclock_read_flags+0x160/0x160
[  458.126586]  ? lapic_next_event+0x5a/0x90
[  458.130728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.136263]  ? kvm_clock_read+0x18/0x30
[  458.140231]  ? kvm_sched_clock_read+0x9/0x20
[  458.144638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.150171]  ? check_preemption_disabled+0x48/0x280
[  458.155191]  irq_exit+0x17f/0x1c0
[  458.158642]  smp_apic_timer_interrupt+0x1cb/0x760
[  458.163482]  ? smp_reschedule_interrupt+0x109/0x650
[  458.168497]  ? smp_call_function_single_interrupt+0x650/0x650
[  458.174376]  ? interrupt_entry+0xb5/0xc0
[  458.178437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.183444]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.188454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.193293]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.198306]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.203317]  ? task_prio+0x50/0x50
[  458.206853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.212391]  ? check_preemption_disabled+0x48/0x280
[  458.217414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.222257]  apic_timer_interrupt+0xf/0x20
[  458.226484]  </IRQ>
[  458.228718] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  458.234429] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  458.253320] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  458.261032] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  458.268293] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  458.275555] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  458.282819] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  458.290083] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  458.297386]  ? propagate_protected_usage+0x219/0x510
[  458.302493]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  458.307762]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  458.312347]  ? find_held_lock+0x36/0x1c0
[  458.316417]  page_counter_cancel+0x39/0x60
[  458.320646]  page_counter_uncharge+0x33/0x70
[  458.325047]  uncharge_batch+0xbb/0xb00
[  458.329034]  mem_cgroup_uncharge+0xb9/0x100
[  458.333364]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  458.338400]  ? __this_cpu_preempt_check+0x1c/0x20
[  458.343252]  __page_cache_release+0x10dc/0x2180
[  458.347925]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  458.352765]  ? print_usage_bug+0xc0/0xc0
[  458.356819]  ? lockdep_on+0x50/0x50
[  458.360446]  ? print_usage_bug+0xc0/0xc0
[  458.364502]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  458.369082]  ? trace_hardirqs_on+0xbd/0x310
[  458.373404]  ? kasan_check_read+0x11/0x20
[  458.377552]  ? kasan_check_read+0x11/0x20
[  458.381692]  ? graph_lock+0x9c/0x270
[  458.385406]  ? __lock_acquire+0x62f/0x4c20
[  458.389640]  ? __lock_acquire+0x62f/0x4c20
[  458.393879]  ? mark_held_locks+0x130/0x130
[  458.398205]  ? mark_held_locks+0x130/0x130
[  458.402450]  ? print_usage_bug+0xc0/0xc0
[  458.406525]  ? __lock_acquire+0x62f/0x4c20
[  458.410760]  ? mark_held_locks+0xc7/0x130
[  458.414913]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.420015]  ? zap_class+0x640/0x640
[  458.423731]  ? zap_class+0x640/0x640
[  458.427444]  ? PageHuge+0x183/0x2b0
[  458.431065]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  458.436943]  ? vma_kernel_pagesize+0xb0/0xb0
[  458.441355]  ? find_held_lock+0x36/0x1c0
[  458.445429]  __put_compound_page+0xa8/0xe0
[  458.449659]  release_pages+0xa68/0x26a0
[  458.453640]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  458.458486]  ? mark_held_locks+0xc7/0x130
[  458.462629]  ? free_unref_page+0x6e0/0x960
[  458.466865]  ? mark_held_locks+0xc7/0x130
[  458.471011]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  458.475859]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  458.480452]  ? retint_kernel+0x2d/0x2d
[  458.484335]  ? trace_hardirqs_on_caller+0xc0/0x310
[  458.489263]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  458.494016]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  458.498769]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.504304]  ? llist_reverse_order+0x70/0x70
[  458.508705]  ? mark_free_pages+0x3c0/0x3c0
[  458.512945]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  458.517700]  ? retint_kernel+0x2d/0x2d
[  458.521591]  ? smp_call_function_single+0x351/0x660
[  458.526613]  ? smp_call_function_single+0x300/0x660
[  458.531625]  ? smp_call_function_single+0x302/0x660
[  458.536635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.542164]  ? smp_call_function_single+0x387/0x660
[  458.547175]  ? do_raw_spin_unlock+0xa7/0x330
[  458.551584]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  458.557468]  ? generic_exec_single+0x5f0/0x5f0
[  458.562042]  ? rcu_read_lock_sched_held+0x14f/0x180
[  458.567053]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  458.572938]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  458.578471]  ? zap_huge_pmd+0x3be/0x1780
[  458.582529]  ? kasan_check_read+0x11/0x20
[  458.586673]  ? __paravirt_pgd_alloc+0x10/0x10
[  458.591179]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.596189]  ? find_next_and_bit+0x183/0x1e0
[  458.600600]  ? smp_call_function_many+0x22e/0xae0
[  458.605435]  ? _raw_spin_unlock_irq+0x60/0x80
[  458.609927]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  458.615811]  ? zap_class+0x640/0x640
[  458.619527]  ? smp_call_function_single_async+0x370/0x370
[  458.625056]  ? __switch_to_asm+0x40/0x70
[  458.629110]  ? __switch_to_asm+0x34/0x70
[  458.633162]  ? __switch_to_asm+0x40/0x70
[  458.637214]  ? __switch_to_asm+0x34/0x70
[  458.641268]  ? __switch_to_asm+0x40/0x70
[  458.645326]  ? __switch_to_asm+0x34/0x70
[  458.649388]  ? __switch_to_asm+0x40/0x70
[  458.653450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.658987]  ? check_preemption_disabled+0x48/0x280
[  458.664025]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  458.669906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.675442]  ? on_each_cpu_mask+0x18b/0x240
[  458.679762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.685291]  ? on_each_cpu_cond_mask+0x194/0x210
[  458.690049]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  458.695944]  ? on_each_cpu_mask+0x240/0x240
[  458.700273]  ? native_flush_tlb_others+0x2ea/0x690
[  458.705201]  ? initialize_tlbstate_and_flush+0x380/0x380
[  458.710647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.716183]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  458.721720]  ? lru_add_drain_cpu+0x1c0/0x500
[  458.726138]  free_pages_and_swap_cache+0x475/0x6f0
[  458.731070]  ? free_page_and_swap_cache+0x950/0x950
[  458.736086]  ? cpumask_any_but+0xb1/0xe0
[  458.740154]  ? native_flush_tlb_others+0x690/0x690
[  458.745085]  ? prepare_to_wait_event+0x39f/0xa10
[  458.749839]  ? tlb_table_flush+0xb4/0x5c0
[  458.753983]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.759079]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.764181]  tlb_flush_mmu_free+0xcf/0x170
[  458.768416]  tlb_flush_mmu+0x58/0x520
[  458.772216]  arch_tlb_finish_mmu+0x43/0x3c0
[  458.776534]  tlb_finish_mmu+0x140/0x1f0
[  458.780506]  ? tlb_gather_mmu+0x440/0x440
[  458.784654]  ? kasan_check_write+0x14/0x20
[  458.789238]  __oom_reap_task_mm+0x14e/0x410
[  458.793562]  ? process_shares_mm+0x460/0x460
[  458.797986]  oom_reaper+0x2b7/0x11e0
[  458.801703]  ? __oom_reap_task_mm+0x410/0x410
[  458.806193]  ? lock_pin_lock+0x350/0x350
[  458.810251]  ? finish_wait+0x430/0x430
[  458.814141]  ? __schedule+0x168a/0x21d0
[  458.818114]  ? __switch_to_asm+0x40/0x70
[  458.822168]  ? __switch_to_asm+0x40/0x70
[  458.826229]  ? zap_class+0x640/0x640
[  458.829947]  ? __sched_text_start+0x8/0x8
[  458.834099]  ? find_held_lock+0x36/0x1c0
[  458.838175]  ? __kthread_parkme+0xce/0x1a0
[  458.842409]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.847506]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  458.852613]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  458.857191]  ? trace_hardirqs_on+0xbd/0x310
[  458.861507]  ? kasan_check_read+0x11/0x20
[  458.865649]  ? __kthread_parkme+0xce/0x1a0
[  458.869882]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.874983]  ? preempt_schedule+0x4d/0x60
[  458.879130]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  458.884226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.889757]  ? __kthread_parkme+0xfb/0x1a0
[  458.893992]  ? __oom_reap_task_mm+0x410/0x410
[  458.899020]  kthread+0x35a/0x440
[  458.902390]  ? kthread_stop+0x900/0x900
[  458.906364]  ret_from_fork+0x3a/0x50
[  458.910082] Mem-Info:
[  458.910092] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  458.910102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.912513] active_anon:51248 inactive_anon:188 isolated_anon:0
[  458.912513]  active_file:12 inactive_file:10 isolated_file:7
[  458.912513]  unevictable:0 dirty:3 writeback:1 unstable:0
[  458.912513]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  458.912513]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  458.912513]  free:13731 free_pcp:88 free_cma:0
[  458.919753] Call Trace:
[  458.929128] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  458.961891]  <IRQ>
[  458.964459] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  458.992120]  dump_stack+0x244/0x39d
[  458.994243] lowmem_reserve[]: 0 2818 6321 6321
[  459.020356]  ? dump_stack_print_info.cold.1+0x20/0x20
[  459.023949] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  459.028533]  warn_alloc.cold.116+0xb7/0x1bd
[  459.033681] lowmem_reserve[]: 0 0 3503 3503
[  459.060828]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  459.065125] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  459.069543]  ? lock_downgrade+0x900/0x900
[  459.074357] lowmem_reserve[]: 0 0 0 0
[  459.103409]  ? trace_hardirqs_off+0xb8/0x310
[  459.107528] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  459.111327]  ? trace_hardirqs_off+0xb8/0x310
[  459.115787] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  459.129306]  __alloc_pages_slowpath+0x26e8/0x2e10
[  459.133692] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  459.149052]  ? warn_alloc+0x120/0x120
[  459.153854] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  459.168668]  ? warn_alloc+0x120/0x120
[  459.172446] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  459.181265]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.185038] 275 total pagecache pages
[  459.193599]  ? warn_alloc+0x120/0x120
[  459.198596] 0 pages in swap cache
[  459.202379]  ? print_usage_bug+0xc0/0xc0
[  459.206152] Swap cache stats: add 0, delete 0, find 0/0
[  459.209590]  ? print_usage_bug+0xc0/0xc0
[  459.213624] Free swap  = 0kB
[  459.218971]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.218993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.223022] Total swap = 0kB
[  459.226031]  ? should_fail+0x22d/0xd01
[  459.231190] 1965979 pages RAM
[  459.236718]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.239733] 0 pages HighMem/MovableOnly
[  459.239741] 342854 pages reserved
[  459.243630]  ? __lock_acquire+0x62f/0x4c20
[  459.246706] 0 pages cma reserved
[  459.251801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.255797] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  459.259200]  ? should_fail+0x22d/0xd01
[  459.259227]  ? mark_held_locks+0x130/0x130
[  459.263485] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.266801]  ? mark_held_locks+0x130/0x130
[  459.271881] oom_reaper cpuset=/ mems_allowed=0
[  459.278360]  ? print_usage_bug+0xc0/0xc0
[  459.309510]  ? find_held_lock+0x36/0x1c0
[  459.313587]  ? zap_class+0x640/0x640
[  459.317311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.322854]  ? check_preemption_disabled+0x48/0x280
[  459.327875]  ? __lock_is_held+0xb5/0x140
[  459.331951]  __alloc_pages_nodemask+0xa80/0xde0
[  459.336618]  ? zap_class+0x640/0x640
[  459.340337]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  459.345485]  ? find_held_lock+0x36/0x1c0
[  459.349558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.354227]  ? lock_downgrade+0x900/0x900
[  459.358382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.363920]  cache_grow_begin+0xa5/0x8c0
[  459.367975]  ? do_raw_spin_unlock+0xa7/0x330
[  459.372387]  fallback_alloc+0x204/0x2e0
[  459.376448]  ____cache_alloc_node+0x1c7/0x1e0
[  459.380949]  kmem_cache_alloc_node+0xe3/0x730
[  459.385440]  ? mark_held_locks+0xc7/0x130
[  459.389590]  __alloc_skb+0x119/0x770
[  459.393320]  ? netdev_alloc_frag+0x1f0/0x1f0
[  459.397725]  ? do_raw_spin_trylock+0x270/0x270
[  459.402311]  ? kmem_cache_alloc_trace+0x353/0x750
[  459.407159]  ? queue_work_on+0x12c/0x1e0
[  459.411231]  ? switchdev_port_obj_del+0xdc/0x440
[  459.415986]  ? switchdev_trans_item_enqueue+0x260/0x260
[  459.421349]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  459.426369]  __br_mdb_notify+0x4ff/0x15d0
[  459.430516]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  459.435628]  ? __br_mdb_add+0x7f0/0x7f0
[  459.439599]  ? mark_held_locks+0x130/0x130
[  459.443837]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  459.448941]  ? debug_object_assert_init+0x368/0x4b0
[  459.454047]  ? debug_object_init_on_stack+0x20/0x20
[  459.459060]  ? zap_class+0x640/0x640
[  459.462773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.468325]  br_mdb_notify+0x310/0x410
[  459.472210]  ? br_mdb_dump+0x27b0/0x27b0
[  459.476286]  br_multicast_del_pg+0x3df/0x790
[  459.480701]  ? br_mdb_ip_get+0x940/0x940
[  459.484757]  ? rwlock_bug.part.2+0x90/0x90
[  459.488991]  ? __lock_is_held+0xb5/0x140
[  459.493144]  br_multicast_port_group_expired+0x189/0x1e0
[  459.498590]  call_timer_fn+0x272/0x920
[  459.502478]  ? br_multicast_del_pg+0x790/0x790
[  459.507054]  ? process_timeout+0x40/0x40
[  459.511116]  ? __run_timers+0x7da/0xc70
[  459.515086]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.519664]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.524152]  ? br_multicast_del_pg+0x790/0x790
[  459.528730]  ? lockdep_hardirqs_on+0x296/0x5b0
[  459.533318]  ? trace_hardirqs_on+0xbd/0x310
[  459.537635]  ? kasan_check_read+0x11/0x20
[  459.541776]  ? __run_timers+0x7da/0xc70
[  459.545746]  ? trace_hardirqs_off_caller+0x310/0x310
[  459.550863]  ? br_multicast_del_pg+0x790/0x790
[  459.555444]  ? br_multicast_del_pg+0x790/0x790
[  459.560020]  __run_timers+0x7e5/0xc70
[  459.563825]  ? timer_fixup_init+0x70/0x70
[  459.567971]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.572983]  ? zap_class+0x640/0x640
[  459.576697]  ? enqueue_hrtimer+0x1a5/0x560
[  459.580930]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.586120]  ? find_held_lock+0x36/0x1c0
[  459.590180]  ? zap_class+0x640/0x640
[  459.593896]  ? pvclock_read_flags+0x160/0x160
[  459.598389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.603924]  ? check_preemption_disabled+0x48/0x280
[  459.608951]  ? __lock_is_held+0xb5/0x140
[  459.613023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.618557]  ? check_preemption_disabled+0x48/0x280
[  459.623574]  run_timer_softirq+0x52/0xb0
[  459.627633]  ? rcu_read_lock_sched_held+0x14f/0x180
[  459.632648]  __do_softirq+0x308/0xb7e
[  459.636535]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  459.641024]  ? lock_downgrade+0x900/0x900
[  459.645169]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  459.650297]  ? pvclock_read_flags+0x160/0x160
[  459.654793]  ? lapic_next_event+0x5a/0x90
[  459.658941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.664482]  ? kvm_clock_read+0x18/0x30
[  459.668452]  ? kvm_sched_clock_read+0x9/0x20
[  459.672859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.678397]  ? check_preemption_disabled+0x48/0x280
[  459.683422]  irq_exit+0x17f/0x1c0
[  459.686876]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.691719]  ? smp_reschedule_interrupt+0x109/0x650
[  459.696740]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.702635]  ? interrupt_entry+0xb5/0xc0
[  459.706692]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.711700]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.716714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.721554]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.726582]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.732119]  ? task_prio+0x50/0x50
[  459.735660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.741197]  ? check_preemption_disabled+0x48/0x280
[  459.746213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.751057]  apic_timer_interrupt+0xf/0x20
[  459.755291]  </IRQ>
[  459.757527] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  459.762452] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  459.781364] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  459.789065] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  459.796328] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  459.803592] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  459.810859] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  459.818122] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  459.825421]  skb_clone+0x1bb/0x500
[  459.828973]  ? skb_split+0x11e0/0x11e0
[  459.832870]  ? preempt_notifier_register+0x200/0x200
[  459.837964]  ? __switch_to_asm+0x34/0x70
[  459.842019]  ? __switch_to_asm+0x34/0x70
[  459.846160]  ? __switch_to_asm+0x40/0x70
[  459.850215]  ? __switch_to_asm+0x34/0x70
[  459.854271]  ? __switch_to_asm+0x40/0x70
[  459.858811]  ? __switch_to_asm+0x40/0x70
[  459.862867]  ? __switch_to_asm+0x34/0x70
[  459.866924]  ? __switch_to_asm+0x34/0x70
[  459.870981]  ? __switch_to_asm+0x40/0x70
[  459.875036]  ? __switch_to_asm+0x34/0x70
[  459.879095]  bpf_clone_redirect+0xb9/0x490
[  459.883346]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  459.888361]  ? __sched_text_start+0x8/0x8
[  459.892507]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  459.897283]  ? find_held_lock+0x36/0x1c0
[  459.901353]  ? lock_acquire+0x1ed/0x520
[  459.905331]  ? bpf_test_run+0x3cb/0x780
[  459.909300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.914834]  ? check_preemption_disabled+0x48/0x280
[  459.919850]  ? kasan_check_read+0x11/0x20
[  459.923993]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.929276]  ? rcu_softirq_qs+0x20/0x20
[  459.933257]  ? preempt_schedule+0x4d/0x60
[  459.937402]  ? ___preempt_schedule+0x16/0x18
[  459.941813]  ? bpf_test_run+0x25d/0x780
[  459.945792]  ? netlink_diag_dump+0x2a0/0x2a0
[  459.950212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.955748]  ? bpf_test_init.isra.10+0x70/0x100
[  459.960417]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  459.965176]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  459.970016]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.975547]  ? fput+0x130/0x1a0
[  459.978822]  ? __bpf_prog_get+0x9b/0x290
[  459.982881]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  459.987714]  ? bpf_prog_test_run+0x130/0x1a0
[  459.992119]  ? __x64_sys_bpf+0x3d8/0x520
[  459.996173]  ? bpf_prog_get+0x20/0x20
[  459.999984]  ? do_syscall_64+0x1b9/0x820
[  460.004040]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  460.009399]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.014327]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.019340]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  460.024357]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  460.031015]  ? __switch_to_asm+0x40/0x70
[  460.035068]  ? __switch_to_asm+0x34/0x70
[  460.039224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.044080]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  460.049456] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  460.049594] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  460.056383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.066846] syz-executor3 cpuset=syz3 mems_allowed=0
[  460.076179] Call Trace:
[  460.083824]  <IRQ>
[  460.085974]  dump_stack+0x244/0x39d
[  460.089604]  ? dump_stack_print_info.cold.1+0x20/0x20
[  460.094804]  warn_alloc.cold.116+0xb7/0x1bd
[  460.099125]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  460.103967]  ? lock_downgrade+0x900/0x900
[  460.108117]  ? trace_hardirqs_off+0xb8/0x310
[  460.112527]  ? trace_hardirqs_off+0xb8/0x310
[  460.117083]  __alloc_pages_slowpath+0x26e8/0x2e10
[  460.121951]  ? warn_alloc+0x120/0x120
[  460.125751]  ? print_usage_bug+0xc0/0xc0
[  460.129814]  ? warn_alloc+0x120/0x120
[  460.133616]  ? warn_alloc+0x120/0x120
[  460.137412]  ? print_usage_bug+0xc0/0xc0
[  460.141472]  ? print_usage_bug+0xc0/0xc0
[  460.145532]  ? __lock_acquire+0x62f/0x4c20
[  460.149793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.155333]  ? should_fail+0x22d/0xd01
[  460.159222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.164329]  ? __lock_acquire+0x62f/0x4c20
[  460.168562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.173991]  ? __lock_acquire+0x62f/0x4c20
[  460.178219]  ? should_fail+0x22d/0xd01
[  460.182109]  ? find_held_lock+0x36/0x1c0
[  460.186172]  ? mark_held_locks+0x130/0x130
[  460.190404]  ? mark_held_locks+0x130/0x130
[  460.194634]  ? zap_class+0x640/0x640
[  460.198343]  ? zap_class+0x640/0x640
[  460.202059]  ? print_usage_bug+0xc0/0xc0
[  460.206118]  ? do_raw_spin_unlock+0xa7/0x330
[  460.210520]  ? zap_class+0x640/0x640
[  460.214236]  ? print_usage_bug+0xc0/0xc0
[  460.218299]  ? wq_watchdog_touch+0x9c/0xfe
[  460.222536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.228075]  ? check_preemption_disabled+0x48/0x280
[  460.233096]  ? __lock_is_held+0xb5/0x140
[  460.237157]  __alloc_pages_nodemask+0xa80/0xde0
[  460.241820]  ? zap_class+0x640/0x640
[  460.245533]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  460.250555]  ? find_held_lock+0x36/0x1c0
[  460.254622]  ? ____cache_alloc_node+0x1c7/0x1e0
[  460.259291]  ? lock_downgrade+0x900/0x900
[  460.263438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.268976]  cache_grow_begin+0xa5/0x8c0
[  460.273042]  ? do_raw_spin_unlock+0xa7/0x330
[  460.277455]  fallback_alloc+0x204/0x2e0
[  460.281430]  ____cache_alloc_node+0x1c7/0x1e0
[  460.285922]  kmem_cache_alloc_node+0xe3/0x730
[  460.290413]  ? ipv6_get_ifaddr+0x42e/0x620
[  460.294651]  __alloc_skb+0x119/0x770
[  460.298365]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.303650]  ? netdev_alloc_frag+0x1f0/0x1f0
[  460.308053]  ? lock_downgrade+0x900/0x900
[  460.312202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.317743]  ? refcount_sub_and_test_checked+0x203/0x310
[  460.323192]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  460.328643]  ? addrconf_rs_timer+0x690/0x690
[  460.333057]  ndisc_alloc_skb+0x144/0x340
[  460.337126]  ndisc_send_rs+0x331/0x6e0
[  460.341026]  addrconf_rs_timer+0x314/0x690
[  460.345266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.349506]  call_timer_fn+0x272/0x920
[  460.353389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.357617]  ? process_timeout+0x40/0x40
[  460.361681]  ? mark_held_locks+0xc7/0x130
[  460.365824]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.370313]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.374804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.379034]  ? lockdep_hardirqs_on+0x296/0x5b0
[  460.383611]  ? trace_hardirqs_on+0xbd/0x310
[  460.387926]  ? kasan_check_read+0x11/0x20
[  460.392088]  ? __run_timers+0x7da/0xc70
[  460.396057]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.401159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.405393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.409621]  __run_timers+0x7e5/0xc70
[  460.413430]  ? timer_fixup_init+0x70/0x70
[  460.417575]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.422590]  ? zap_class+0x640/0x640
[  460.426305]  ? print_usage_bug+0xc0/0xc0
[  460.430363]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.435553]  ? find_held_lock+0x36/0x1c0
[  460.439613]  ? zap_class+0x640/0x640
[  460.443330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.448865]  ? check_preemption_disabled+0x48/0x280
[  460.453894]  ? __lock_is_held+0xb5/0x140
[  460.457950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.463489]  ? check_preemption_disabled+0x48/0x280
[  460.468519]  run_timer_softirq+0x52/0xb0
[  460.472576]  ? rcu_read_lock_sched_held+0x14f/0x180
[  460.477588]  __do_softirq+0x308/0xb7e
[  460.481386]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  460.485875]  ? lock_downgrade+0x900/0x900
[  460.490022]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  460.495129]  ? pvclock_read_flags+0x160/0x160
[  460.499625]  ? lapic_next_event+0x5a/0x90
[  460.503769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.509311]  ? kvm_clock_read+0x18/0x30
[  460.513280]  ? kvm_sched_clock_read+0x9/0x20
[  460.517685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.523230]  ? check_preemption_disabled+0x48/0x280
[  460.528255]  irq_exit+0x17f/0x1c0
[  460.531706]  smp_apic_timer_interrupt+0x1cb/0x760
[  460.536583]  ? smp_reschedule_interrupt+0x109/0x650
[  460.541595]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.547486]  ? interrupt_entry+0xb5/0xc0
[  460.551546]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.556554]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.561565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.566404]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.571415]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.576426]  ? task_prio+0x50/0x50
[  460.579961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.585495]  ? check_preemption_disabled+0x48/0x280
[  460.590515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.595360]  apic_timer_interrupt+0xf/0x20
[  460.599582]  </IRQ>
[  460.601822] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  460.607529] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  460.626423] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  460.634124] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  460.641403] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  460.648754] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  460.656015] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  460.663277] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  460.670555]  ? propagate_protected_usage+0x219/0x510
[  460.675663]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  460.680933]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  460.685530]  ? find_held_lock+0x36/0x1c0
[  460.689596]  page_counter_cancel+0x39/0x60
[  460.693828]  page_counter_uncharge+0x33/0x70
[  460.698234]  uncharge_batch+0xbb/0xb00
[  460.702125]  mem_cgroup_uncharge+0xb9/0x100
[  460.706444]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  460.711465]  ? __this_cpu_preempt_check+0x1c/0x20
[  460.716316]  __page_cache_release+0x10dc/0x2180
[  460.720988]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  460.725826]  ? print_usage_bug+0xc0/0xc0
[  460.729887]  ? lockdep_on+0x50/0x50
[  460.733513]  ? print_usage_bug+0xc0/0xc0
[  460.737580]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  460.742157]  ? trace_hardirqs_on+0xbd/0x310
[  460.746483]  ? kasan_check_read+0x11/0x20
[  460.750629]  ? kasan_check_read+0x11/0x20
[  460.754771]  ? graph_lock+0x9c/0x270
[  460.758485]  ? __lock_acquire+0x62f/0x4c20
[  460.762726]  ? __lock_acquire+0x62f/0x4c20
[  460.766963]  ? mark_held_locks+0x130/0x130
[  460.771205]  ? mark_held_locks+0x130/0x130
[  460.775435]  ? print_usage_bug+0xc0/0xc0
[  460.779525]  ? __lock_acquire+0x62f/0x4c20
[  460.783761]  ? mark_held_locks+0xc7/0x130
[  460.787904]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.793003]  ? zap_class+0x640/0x640
[  460.796721]  ? zap_class+0x640/0x640
[  460.800435]  ? PageHuge+0x183/0x2b0
[  460.804058]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  460.809937]  ? vma_kernel_pagesize+0xb0/0xb0
[  460.814350]  ? find_held_lock+0x36/0x1c0
[  460.818424]  __put_compound_page+0xa8/0xe0
[  460.822656]  release_pages+0xa68/0x26a0
[  460.826643]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  460.831488]  ? mark_held_locks+0xc7/0x130
[  460.835633]  ? free_unref_page+0x6e0/0x960
[  460.839873]  ? mark_held_locks+0xc7/0x130
[  460.844020]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.848775]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  460.853350]  ? retint_kernel+0x2d/0x2d
[  460.857252]  ? trace_hardirqs_on_caller+0xc0/0x310
[  460.862183]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.866934]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.871688]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.877139]  ? llist_reverse_order+0x70/0x70
[  460.881544]  ? mark_free_pages+0x3c0/0x3c0
[  460.885784]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.890539]  ? retint_kernel+0x2d/0x2d
[  460.894953]  ? smp_call_function_single+0x351/0x660
[  460.899964]  ? smp_call_function_single+0x300/0x660
[  460.904978]  ? smp_call_function_single+0x302/0x660
[  460.909990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.915526]  ? smp_call_function_single+0x387/0x660
[  460.920536]  ? do_raw_spin_unlock+0xa7/0x330
[  460.924944]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  460.930837]  ? generic_exec_single+0x5f0/0x5f0
[  460.935412]  ? rcu_read_lock_sched_held+0x14f/0x180
[  460.940427]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  460.946310]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.951841]  ? zap_huge_pmd+0x3be/0x1780
[  460.955896]  ? kasan_check_read+0x11/0x20
[  460.960039]  ? __paravirt_pgd_alloc+0x10/0x10
[  460.964529]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.969542]  ? find_next_and_bit+0x183/0x1e0
[  460.974043]  ? smp_call_function_many+0x22e/0xae0
[  460.978882]  ? _raw_spin_unlock_irq+0x60/0x80
[  460.983378]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  460.989258]  ? zap_class+0x640/0x640
[  460.992971]  ? smp_call_function_single_async+0x370/0x370
[  460.998501]  ? __switch_to_asm+0x40/0x70
[  461.002571]  ? __switch_to_asm+0x34/0x70
[  461.006629]  ? __switch_to_asm+0x40/0x70
[  461.010687]  ? __switch_to_asm+0x34/0x70
[  461.014745]  ? __switch_to_asm+0x40/0x70
[  461.018799]  ? __switch_to_asm+0x34/0x70
[  461.022853]  ? __switch_to_asm+0x40/0x70
[  461.026915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.032460]  ? check_preemption_disabled+0x48/0x280
[  461.037475]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  461.043355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.048885]  ? on_each_cpu_mask+0x18b/0x240
[  461.053204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.058738]  ? on_each_cpu_cond_mask+0x194/0x210
[  461.063493]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  461.069370]  ? on_each_cpu_mask+0x240/0x240
[  461.073699]  ? native_flush_tlb_others+0x2ea/0x690
[  461.078625]  ? initialize_tlbstate_and_flush+0x380/0x380
[  461.084075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.089607]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  461.095138]  ? lru_add_drain_cpu+0x1c0/0x500
[  461.099556]  free_pages_and_swap_cache+0x475/0x6f0
[  461.104505]  ? free_page_and_swap_cache+0x950/0x950
[  461.109531]  ? cpumask_any_but+0xb1/0xe0
[  461.113602]  ? native_flush_tlb_others+0x690/0x690
[  461.118535]  ? prepare_to_wait_event+0x39f/0xa10
[  461.123287]  ? tlb_table_flush+0xb4/0x5c0
[  461.127429]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.132525]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.137630]  tlb_flush_mmu_free+0xcf/0x170
[  461.141860]  tlb_flush_mmu+0x58/0x520
[  461.145659]  arch_tlb_finish_mmu+0x43/0x3c0
[  461.149982]  tlb_finish_mmu+0x140/0x1f0
[  461.153952]  ? tlb_gather_mmu+0x440/0x440
[  461.158100]  ? kasan_check_write+0x14/0x20
[  461.162333]  __oom_reap_task_mm+0x14e/0x410
[  461.166682]  ? process_shares_mm+0x460/0x460
[  461.171106]  oom_reaper+0x2b7/0x11e0
[  461.174821]  ? __oom_reap_task_mm+0x410/0x410
[  461.179311]  ? lock_pin_lock+0x350/0x350
[  461.183367]  ? finish_wait+0x430/0x430
[  461.187260]  ? __schedule+0x168a/0x21d0
[  461.191228]  ? __switch_to_asm+0x40/0x70
[  461.195282]  ? __switch_to_asm+0x40/0x70
[  461.199345]  ? zap_class+0x640/0x640
[  461.203061]  ? __sched_text_start+0x8/0x8
[  461.207225]  ? find_held_lock+0x36/0x1c0
[  461.211293]  ? __kthread_parkme+0xce/0x1a0
[  461.215531]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.220629]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.225900]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  461.230482]  ? trace_hardirqs_on+0xbd/0x310
[  461.234799]  ? kasan_check_read+0x11/0x20
[  461.238945]  ? __kthread_parkme+0xce/0x1a0
[  461.243179]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.248280]  ? preempt_schedule+0x4d/0x60
[  461.252427]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.257530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.263062]  ? __kthread_parkme+0xfb/0x1a0
[  461.267298]  ? __oom_reap_task_mm+0x410/0x410
[  461.271802]  kthread+0x35a/0x440
[  461.275170]  ? kthread_stop+0x900/0x900
[  461.279147]  ret_from_fork+0x3a/0x50
[  461.282871] warn_alloc_show_mem: 1 callbacks suppressed
[  461.282880] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  461.282882] Mem-Info:
[  461.282912] active_anon:51248 inactive_anon:188 isolated_anon:0
[  461.282912]  active_file:12 inactive_file:10 isolated_file:7
[  461.282912]  unevictable:0 dirty:3 writeback:1 unstable:0
[  461.282912]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  461.282912]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  461.282912]  free:13731 free_pcp:88 free_cma:0
[  461.288245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.295513] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  461.297902] Call Trace:
[  461.330771] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.340110]  <IRQ>
[  461.367776] lowmem_reserve[]: 0 2818 6321 6321
[  461.370356]  dump_stack+0x244/0x39d
[  461.396446] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.398592]  ? dump_stack_print_info.cold.1+0x20/0x20
[  461.403148] lowmem_reserve[]: 0 0 3503 3503
[  461.406778]  warn_alloc.cold.116+0xb7/0x1bd
[  461.433893] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  461.439071]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.443360] lowmem_reserve[]: 0 0 0 0
[  461.447673]  ? lock_downgrade+0x900/0x900
[  461.476703] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  461.481543]  ? trace_hardirqs_off+0xb8/0x310
[  461.485310] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  461.489451]  ? trace_hardirqs_off+0xb8/0x310
[  461.502936] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  461.507349]  __alloc_pages_slowpath+0x26e8/0x2e10
[  461.522672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  461.527087]  ? warn_alloc+0x120/0x120
[  461.541861] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  461.541869] 275 total pagecache pages
[  461.546701]  ? warn_alloc+0x120/0x120
[  461.555513] 0 pages in swap cache
[  461.559294]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.567852] Swap cache stats: add 0, delete 0, find 0/0
[  461.571636]  ? warn_alloc+0x120/0x120
[  461.575413] Free swap  = 0kB
[  461.578854]  ? print_usage_bug+0xc0/0xc0
[  461.583839] Total swap = 0kB
[  461.589188]  ? print_usage_bug+0xc0/0xc0
[  461.592959] 1965979 pages RAM
[  461.595964]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.599996] 0 pages HighMem/MovableOnly
[  461.603008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.607037] 342854 pages reserved
[  461.610141]  ? should_fail+0x22d/0xd01
[  461.615299] 0 pages cma reserved
[  461.619263]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.624820] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  461.628213]  ? __lock_acquire+0x62f/0x4c20
[  461.628229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.628244]  ? should_fail+0x22d/0xd01
[  461.632164] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.635480]  ? mark_held_locks+0x130/0x130
[  461.640550] oom_reaper cpuset=/ mems_allowed=0
[  461.647038]  ? mark_held_locks+0x130/0x130
[  461.684012]  ? print_usage_bug+0xc0/0xc0
[  461.688078]  ? find_held_lock+0x36/0x1c0
[  461.692147]  ? zap_class+0x640/0x640
[  461.695865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.701402]  ? check_preemption_disabled+0x48/0x280
[  461.706423]  ? __lock_is_held+0xb5/0x140
[  461.710484]  __alloc_pages_nodemask+0xa80/0xde0
[  461.715151]  ? zap_class+0x640/0x640
[  461.718864]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  461.723884]  ? find_held_lock+0x36/0x1c0
[  461.728407]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.733074]  ? lock_downgrade+0x900/0x900
[  461.737234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.742797]  cache_grow_begin+0xa5/0x8c0
[  461.746853]  ? do_raw_spin_unlock+0xa7/0x330
[  461.751261]  fallback_alloc+0x204/0x2e0
[  461.755241]  ____cache_alloc_node+0x1c7/0x1e0
[  461.759735]  kmem_cache_alloc_node+0xe3/0x730
[  461.764227]  ? mark_held_locks+0xc7/0x130
[  461.768378]  __alloc_skb+0x119/0x770
[  461.772102]  ? netdev_alloc_frag+0x1f0/0x1f0
[  461.776512]  ? do_raw_spin_trylock+0x270/0x270
[  461.781101]  ? kmem_cache_alloc_trace+0x353/0x750
[  461.785949]  ? queue_work_on+0x12c/0x1e0
[  461.790014]  ? switchdev_port_obj_del+0xdc/0x440
[  461.794766]  ? switchdev_trans_item_enqueue+0x260/0x260
[  461.800136]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  461.805153]  __br_mdb_notify+0x4ff/0x15d0
[  461.809313]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  461.814421]  ? __br_mdb_add+0x7f0/0x7f0
[  461.818396]  ? mark_held_locks+0x130/0x130
[  461.822628]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.827728]  ? debug_object_assert_init+0x368/0x4b0
[  461.832741]  ? debug_object_init_on_stack+0x20/0x20
[  461.837749]  ? zap_class+0x640/0x640
[  461.841458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.846995]  br_mdb_notify+0x310/0x410
[  461.850885]  ? br_mdb_dump+0x27b0/0x27b0
[  461.854957]  br_multicast_del_pg+0x3df/0x790
[  461.859873]  ? br_mdb_ip_get+0x940/0x940
[  461.863930]  ? rwlock_bug.part.2+0x90/0x90
[  461.868255]  ? __lock_is_held+0xb5/0x140
[  461.872323]  br_multicast_port_group_expired+0x189/0x1e0
[  461.877775]  call_timer_fn+0x272/0x920
[  461.881657]  ? br_multicast_del_pg+0x790/0x790
[  461.886235]  ? process_timeout+0x40/0x40
[  461.890303]  ? __run_timers+0x7da/0xc70
[  461.894278]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.898770]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.903263]  ? br_multicast_del_pg+0x790/0x790
[  461.907843]  ? lockdep_hardirqs_on+0x296/0x5b0
[  461.912424]  ? trace_hardirqs_on+0xbd/0x310
[  461.916748]  ? kasan_check_read+0x11/0x20
[  461.920887]  ? __run_timers+0x7da/0xc70
[  461.924856]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.929959]  ? br_multicast_del_pg+0x790/0x790
[  461.934558]  ? br_multicast_del_pg+0x790/0x790
[  461.939131]  __run_timers+0x7e5/0xc70
[  461.942935]  ? timer_fixup_init+0x70/0x70
[  461.947088]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.952115]  ? zap_class+0x640/0x640
[  461.955831]  ? enqueue_hrtimer+0x1a5/0x560
[  461.960066]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.965265]  ? find_held_lock+0x36/0x1c0
[  461.969382]  ? zap_class+0x640/0x640
[  461.973100]  ? pvclock_read_flags+0x160/0x160
[  461.977596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.983131]  ? check_preemption_disabled+0x48/0x280
[  461.988152]  ? __lock_is_held+0xb5/0x140
[  461.992211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.997744]  ? check_preemption_disabled+0x48/0x280
[  462.002759]  run_timer_softirq+0x52/0xb0
[  462.006817]  ? rcu_read_lock_sched_held+0x14f/0x180
[  462.011827]  __do_softirq+0x308/0xb7e
[  462.015624]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  462.020119]  ? lock_downgrade+0x900/0x900
[  462.024264]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  462.029368]  ? pvclock_read_flags+0x160/0x160
[  462.033864]  ? lapic_next_event+0x5a/0x90
[  462.038012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.043548]  ? kvm_clock_read+0x18/0x30
[  462.047519]  ? kvm_sched_clock_read+0x9/0x20
[  462.051928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.057458]  ? check_preemption_disabled+0x48/0x280
[  462.062480]  irq_exit+0x17f/0x1c0
[  462.065927]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.070763]  ? smp_reschedule_interrupt+0x109/0x650
[  462.075775]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.081653]  ? interrupt_entry+0xb5/0xc0
[  462.085709]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.090733]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.095749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.100593]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.105604]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.110619]  ? task_prio+0x50/0x50
[  462.114158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.119690]  ? check_preemption_disabled+0x48/0x280
[  462.124707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.129555]  apic_timer_interrupt+0xf/0x20
[  462.133783]  </IRQ>
[  462.136023] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  462.140949] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  462.159844] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  462.167548] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  462.174811] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  462.182081] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  462.189350] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  462.196702] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  462.204000]  skb_clone+0x1bb/0x500
[  462.207536]  ? skb_split+0x11e0/0x11e0
[  462.211420]  ? preempt_notifier_register+0x200/0x200
[  462.216514]  ? __switch_to_asm+0x34/0x70
[  462.220572]  ? __switch_to_asm+0x34/0x70
[  462.224626]  ? __switch_to_asm+0x40/0x70
[  462.228681]  ? __switch_to_asm+0x34/0x70
[  462.232737]  ? __switch_to_asm+0x40/0x70
[  462.236792]  ? __switch_to_asm+0x40/0x70
[  462.240848]  ? __switch_to_asm+0x34/0x70
[  462.244902]  ? __switch_to_asm+0x34/0x70
[  462.248956]  ? __switch_to_asm+0x40/0x70
[  462.253008]  ? __switch_to_asm+0x34/0x70
[  462.257075]  bpf_clone_redirect+0xb9/0x490
[  462.261325]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  462.266342]  ? __sched_text_start+0x8/0x8
[  462.270483]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  462.275247]  ? find_held_lock+0x36/0x1c0
[  462.279309]  ? lock_acquire+0x1ed/0x520
[  462.283278]  ? bpf_test_run+0x3cb/0x780
[  462.287247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.292779]  ? check_preemption_disabled+0x48/0x280
[  462.297795]  ? kasan_check_read+0x11/0x20
[  462.301937]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.307210]  ? rcu_softirq_qs+0x20/0x20
[  462.311181]  ? preempt_schedule+0x4d/0x60
[  462.315323]  ? ___preempt_schedule+0x16/0x18
[  462.319915]  ? bpf_test_run+0x25d/0x780
[  462.323897]  ? netlink_diag_dump+0x2a0/0x2a0
[  462.328303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.333836]  ? bpf_test_init.isra.10+0x70/0x100
[  462.338504]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  462.343281]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.348120]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.353651]  ? fput+0x130/0x1a0
[  462.356926]  ? __bpf_prog_get+0x9b/0x290
[  462.360984]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.365821]  ? bpf_prog_test_run+0x130/0x1a0
[  462.370228]  ? __x64_sys_bpf+0x3d8/0x520
[  462.374284]  ? bpf_prog_get+0x20/0x20
[  462.378099]  ? do_syscall_64+0x1b9/0x820
[  462.382155]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  462.387514]  ? syscall_return_slowpath+0x5e0/0x5e0
[  462.392441]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.397452]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  462.402468]  ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250
[  462.409131]  ? __switch_to_asm+0x40/0x70
[  462.413183]  ? __switch_to_asm+0x34/0x70
[  462.417245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.422094]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  462.427468] CPU: 1 PID: 1009 Comm: oom_reaper Not tainted 4.20.0-rc1+ #81
[  462.427604] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.434396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.444859] syz-executor3 cpuset=syz3 mems_allowed=0
[  462.454200] Call Trace:
[  462.461852]  <IRQ>
[  462.464001]  dump_stack+0x244/0x39d
[  462.467630]  ? dump_stack_print_info.cold.1+0x20/0x20
[  462.472835]  warn_alloc.cold.116+0xb7/0x1bd
[  462.477157]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  462.482002]  ? lock_downgrade+0x900/0x900
[  462.486153]  ? trace_hardirqs_off+0xb8/0x310
[  462.490583]  ? trace_hardirqs_off+0xb8/0x310
[  462.495117]  __alloc_pages_slowpath+0x26e8/0x2e10
[  462.499985]  ? warn_alloc+0x120/0x120
[  462.503781]  ? print_usage_bug+0xc0/0xc0
[  462.507839]  ? warn_alloc+0x120/0x120
[  462.511639]  ? warn_alloc+0x120/0x120
[  462.515439]  ? print_usage_bug+0xc0/0xc0
[  462.519499]  ? print_usage_bug+0xc0/0xc0
[  462.523556]  ? __lock_acquire+0x62f/0x4c20
[  462.527798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.533332]  ? should_fail+0x22d/0xd01
[  462.537322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.542423]  ? __lock_acquire+0x62f/0x4c20
[  462.546660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.551755]  ? __lock_acquire+0x62f/0x4c20
[  462.555983]  ? should_fail+0x22d/0xd01
[  462.559866]  ? find_held_lock+0x36/0x1c0
[  462.563930]  ? mark_held_locks+0x130/0x130
[  462.568164]  ? mark_held_locks+0x130/0x130
[  462.572390]  ? zap_class+0x640/0x640
[  462.576117]  ? zap_class+0x640/0x640
[  462.579829]  ? print_usage_bug+0xc0/0xc0
[  462.583883]  ? do_raw_spin_unlock+0xa7/0x330
[  462.588285]  ? zap_class+0x640/0x640
[  462.591998]  ? print_usage_bug+0xc0/0xc0
[  462.596066]  ? wq_watchdog_touch+0x9c/0xfe
[  462.600299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.605833]  ? check_preemption_disabled+0x48/0x280
[  462.610853]  ? __lock_is_held+0xb5/0x140
[  462.614915]  __alloc_pages_nodemask+0xa80/0xde0
[  462.619580]  ? zap_class+0x640/0x640
[  462.623297]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  462.628319]  ? find_held_lock+0x36/0x1c0
[  462.632386]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.637068]  ? lock_downgrade+0x900/0x900
[  462.641223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.646763]  cache_grow_begin+0xa5/0x8c0
[  462.650821]  ? do_raw_spin_unlock+0xa7/0x330
[  462.655233]  fallback_alloc+0x204/0x2e0
[  462.659209]  ____cache_alloc_node+0x1c7/0x1e0
[  462.663709]  kmem_cache_alloc_node+0xe3/0x730
[  462.668200]  ? ipv6_get_ifaddr+0x42e/0x620
[  462.672441]  __alloc_skb+0x119/0x770
[  462.676149]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.681448]  ? netdev_alloc_frag+0x1f0/0x1f0
[  462.685851]  ? lock_downgrade+0x900/0x900
[  462.690002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.695553]  ? refcount_sub_and_test_checked+0x203/0x310
[  462.701005]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  462.706458]  ? addrconf_rs_timer+0x690/0x690
[  462.710871]  ndisc_alloc_skb+0x144/0x340
[  462.714930]  ndisc_send_rs+0x331/0x6e0
[  462.718821]  addrconf_rs_timer+0x314/0x690
[  462.723059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.727298]  call_timer_fn+0x272/0x920
[  462.731191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.735419]  ? process_timeout+0x40/0x40
[  462.739482]  ? mark_held_locks+0xc7/0x130
[  462.743628]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.748118]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.752608]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.756838]  ? lockdep_hardirqs_on+0x296/0x5b0
[  462.761422]  ? trace_hardirqs_on+0xbd/0x310
[  462.765745]  ? kasan_check_read+0x11/0x20
[  462.769888]  ? __run_timers+0x7da/0xc70
[  462.773858]  ? trace_hardirqs_off_caller+0x310/0x310
[  462.778959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.783294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.787522]  __run_timers+0x7e5/0xc70
[  462.791339]  ? timer_fixup_init+0x70/0x70
[  462.795485]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.800499]  ? zap_class+0x640/0x640
[  462.804229]  ? print_usage_bug+0xc0/0xc0
[  462.808287]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  462.813570]  ? find_held_lock+0x36/0x1c0
[  462.817633]  ? zap_class+0x640/0x640
[  462.821348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.826881]  ? check_preemption_disabled+0x48/0x280
[  462.831901]  ? __lock_is_held+0xb5/0x140
[  462.835961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.841496]  ? check_preemption_disabled+0x48/0x280
[  462.846515]  run_timer_softirq+0x52/0xb0
[  462.850575]  ? rcu_read_lock_sched_held+0x14f/0x180
[  462.855589]  __do_softirq+0x308/0xb7e
[  462.859389]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  462.863882]  ? lock_downgrade+0x900/0x900
[  462.868039]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  462.873148]  ? pvclock_read_flags+0x160/0x160
[  462.877639]  ? lapic_next_event+0x5a/0x90
[  462.881784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.887329]  ? kvm_clock_read+0x18/0x30
[  462.891298]  ? kvm_sched_clock_read+0x9/0x20
[  462.896171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.901708]  ? check_preemption_disabled+0x48/0x280
[  462.906745]  irq_exit+0x17f/0x1c0
[  462.910199]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.915039]  ? smp_reschedule_interrupt+0x109/0x650
[  462.920055]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.925936]  ? interrupt_entry+0xb5/0xc0
[  462.929992]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.935019]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.940038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.944900]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.949909]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.954919]  ? task_prio+0x50/0x50
[  462.958459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.963990]  ? check_preemption_disabled+0x48/0x280
[  462.969024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.973866]  apic_timer_interrupt+0xf/0x20
[  462.978094]  </IRQ>
[  462.980333] RIP: 0010:propagate_protected_usage+0x21e/0x510
[  462.986039] Code: 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 d9 02 00 00 48 8b 5b 20 be 08 00 00 00 48 8d 7b 50 e8 97 e5 f9 ff f0 4c 01 63 50 <e8> 0d a9 b6 ff 48 b8 00 00 00 00 00 fc ff df 49 01 c5 49 c7 45 00
[  463.004932] RSP: 0000:ffff8801d79366d0 EFLAGS: 00000207 ORIG_RAX: ffffffffffffff13
[  463.012638] RAX: ffffed003b348da2 RBX: ffff8801d9a46cb8 RCX: ffffffff81c8e1a9
[  463.019900] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8801d9a46d08
[  463.027162] RBP: ffff8801d79367a8 R08: ffffed003b348da2 R09: ffffed003b348da1
[  463.034428] R10: ffffed003b348da1 R11: ffff8801d9a46d0f R12: fffffffffffffe00
[  463.041694] R13: 1ffff1003af26cdc R14: 000000000000026f R15: ffff8801bd79a418
[  463.048974]  ? propagate_protected_usage+0x219/0x510
[  463.054089]  ? start_stop_khugepaged.cold.51+0x49/0x49
[  463.059365]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  463.063952]  ? find_held_lock+0x36/0x1c0
[  463.068019]  page_counter_cancel+0x39/0x60
[  463.072251]  page_counter_uncharge+0x33/0x70
[  463.076658]  uncharge_batch+0xbb/0xb00
[  463.080548]  mem_cgroup_uncharge+0xb9/0x100
[  463.084878]  ? mem_cgroup_cancel_charge+0x1a0/0x1a0
[  463.089896]  ? __this_cpu_preempt_check+0x1c/0x20
[  463.094745]  __page_cache_release+0x10dc/0x2180
[  463.099421]  ? __pagevec_lru_add_fn+0x2a30/0x2a30
[  463.104260]  ? print_usage_bug+0xc0/0xc0
[  463.108315]  ? lockdep_on+0x50/0x50
[  463.111940]  ? print_usage_bug+0xc0/0xc0
[  463.116016]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  463.120592]  ? trace_hardirqs_on+0xbd/0x310
[  463.124913]  ? kasan_check_read+0x11/0x20
[  463.129060]  ? kasan_check_read+0x11/0x20
[  463.133202]  ? graph_lock+0x9c/0x270
[  463.136916]  ? __lock_acquire+0x62f/0x4c20
[  463.141152]  ? __lock_acquire+0x62f/0x4c20
[  463.145389]  ? mark_held_locks+0x130/0x130
[  463.149626]  ? mark_held_locks+0x130/0x130
[  463.153859]  ? print_usage_bug+0xc0/0xc0
[  463.157935]  ? __lock_acquire+0x62f/0x4c20
[  463.162168]  ? mark_held_locks+0xc7/0x130
[  463.166402]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.171504]  ? zap_class+0x640/0x640
[  463.175225]  ? zap_class+0x640/0x640
[  463.178934]  ? PageHuge+0x183/0x2b0
[  463.182570]  ? __read_once_size_nocheck.constprop.8+0x10/0x10
[  463.188450]  ? vma_kernel_pagesize+0xb0/0xb0
[  463.192855]  ? find_held_lock+0x36/0x1c0
[  463.196925]  __put_compound_page+0xa8/0xe0
[  463.201158]  release_pages+0xa68/0x26a0
[  463.205144]  ? lru_deactivate_file_fn+0x3f0/0x3f0
[  463.209997]  ? mark_held_locks+0xc7/0x130
[  463.214145]  ? free_unref_page+0x6e0/0x960
[  463.218469]  ? mark_held_locks+0xc7/0x130
[  463.222614]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  463.227372]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  463.231949]  ? retint_kernel+0x2d/0x2d
[  463.235837]  ? trace_hardirqs_on_caller+0xc0/0x310
[  463.240760]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  463.245515]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  463.250271]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.255715]  ? llist_reverse_order+0x70/0x70
[  463.260117]  ? mark_free_pages+0x3c0/0x3c0
[  463.264358]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  463.269113]  ? retint_kernel+0x2d/0x2d
[  463.273008]  ? smp_call_function_single+0x351/0x660
[  463.278020]  ? smp_call_function_single+0x300/0x660
[  463.283033]  ? smp_call_function_single+0x302/0x660
[  463.288048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.293578]  ? smp_call_function_single+0x387/0x660
[  463.298587]  ? do_raw_spin_unlock+0xa7/0x330
[  463.303000]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  463.308883]  ? generic_exec_single+0x5f0/0x5f0
[  463.313465]  ? rcu_read_lock_sched_held+0x14f/0x180
[  463.318479]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  463.324365]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  463.329897]  ? zap_huge_pmd+0x3be/0x1780
[  463.333953]  ? kasan_check_read+0x11/0x20
[  463.338108]  ? __paravirt_pgd_alloc+0x10/0x10
[  463.342600]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.347615]  ? find_next_and_bit+0x183/0x1e0
[  463.352027]  ? smp_call_function_many+0x22e/0xae0
[  463.356866]  ? _raw_spin_unlock_irq+0x60/0x80
[  463.361365]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  463.367244]  ? zap_class+0x640/0x640
[  463.370955]  ? smp_call_function_single_async+0x370/0x370
[  463.376497]  ? __switch_to_asm+0x40/0x70
[  463.380551]  ? __switch_to_asm+0x34/0x70
[  463.384607]  ? __switch_to_asm+0x40/0x70
[  463.388659]  ? __switch_to_asm+0x34/0x70
[  463.392712]  ? __switch_to_asm+0x40/0x70
[  463.396766]  ? __switch_to_asm+0x34/0x70
[  463.400821]  ? __switch_to_asm+0x40/0x70
[  463.404880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.410414]  ? check_preemption_disabled+0x48/0x280
[  463.415427]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  463.421307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.426838]  ? on_each_cpu_mask+0x18b/0x240
[  463.431162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.436693]  ? on_each_cpu_cond_mask+0x194/0x210
[  463.441467]  ? flush_tlb_func_common.constprop.17+0xd90/0xd90
[  463.447354]  ? on_each_cpu_mask+0x240/0x240
[  463.451684]  ? native_flush_tlb_others+0x2ea/0x690
[  463.456611]  ? initialize_tlbstate_and_flush+0x380/0x380
[  463.462063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.467601]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  463.473141]  ? lru_add_drain_cpu+0x1c0/0x500
[  463.477552]  free_pages_and_swap_cache+0x475/0x6f0
[  463.482491]  ? free_page_and_swap_cache+0x950/0x950
[  463.487510]  ? cpumask_any_but+0xb1/0xe0
[  463.491579]  ? native_flush_tlb_others+0x690/0x690
[  463.496518]  ? prepare_to_wait_event+0x39f/0xa10
[  463.501273]  ? tlb_table_flush+0xb4/0x5c0
[  463.505416]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.510514]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.515614]  tlb_flush_mmu_free+0xcf/0x170
[  463.519851]  tlb_flush_mmu+0x58/0x520
[  463.523657]  arch_tlb_finish_mmu+0x43/0x3c0
[  463.527988]  tlb_finish_mmu+0x140/0x1f0
[  463.531967]  ? tlb_gather_mmu+0x440/0x440
[  463.536119]  ? kasan_check_write+0x14/0x20
[  463.540354]  __oom_reap_task_mm+0x14e/0x410
[  463.544676]  ? process_shares_mm+0x460/0x460
[  463.549100]  oom_reaper+0x2b7/0x11e0
[  463.552817]  ? __oom_reap_task_mm+0x410/0x410
[  463.557305]  ? lock_pin_lock+0x350/0x350
[  463.561362]  ? finish_wait+0x430/0x430
[  463.565262]  ? __schedule+0x168a/0x21d0
[  463.569229]  ? __switch_to_asm+0x40/0x70
[  463.573283]  ? __switch_to_asm+0x40/0x70
[  463.577344]  ? zap_class+0x640/0x640
[  463.581060]  ? __sched_text_start+0x8/0x8
[  463.585215]  ? find_held_lock+0x36/0x1c0
[  463.589281]  ? __kthread_parkme+0xce/0x1a0
[  463.593512]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.598614]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.603711]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  463.608289]  ? trace_hardirqs_on+0xbd/0x310
[  463.612608]  ? kasan_check_read+0x11/0x20
[  463.616751]  ? __kthread_parkme+0xce/0x1a0
[  463.620997]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.626100]  ? preempt_schedule+0x4d/0x60
[  463.630246]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  463.635344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.640876]  ? __kthread_parkme+0xfb/0x1a0
[  463.645111]  ? __oom_reap_task_mm+0x410/0x410
[  463.649600]  kthread+0x35a/0x440
[  463.652971]  ? kthread_stop+0x900/0x900
[  463.656950]  ret_from_fork+0x3a/0x50
[  463.660671] warn_alloc_show_mem: 1 callbacks suppressed
[  463.660680] CPU: 0 PID: 20363 Comm: syz-executor3 Not tainted 4.20.0-rc1+ #81
[  463.660682] Mem-Info:
[  463.660713] active_anon:51248 inactive_anon:188 isolated_anon:0
[  463.660713]  active_file:12 inactive_file:10 isolated_file:7
[  463.660713]  unevictable:0 dirty:3 writeback:1 unstable:0
[  463.660713]  slab_reclaimable:9486 slab_unreclaimable:1454860
[  463.660713]  mapped:49156 shmem:243 pagetables:673 bounce:0
[  463.660713]  free:13731 free_pcp:88 free_cma:0
[  463.666049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  463.673322] Node 0 active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:40kB unevictable:0kB isolated(anon):0kB isolated(file):28kB mapped:196624kB dirty:12kB writeback:4kB shmem:972kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  463.675712] Call Trace:
[  463.708487] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  463.717829]  <IRQ>
[  463.745760] lowmem_reserve[]: 0 2818 6321 6321
[  463.748349]  dump_stack+0x244/0x39d
[  463.774427] Node 0 DMA32 free:25000kB min:30052kB low:37564kB high:45076kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888772kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  463.776572]  ? dump_stack_print_info.cold.1+0x20/0x20
[  463.781120] lowmem_reserve[]: 0 0 3503 3503
[  463.784746]  warn_alloc.cold.116+0xb7/0x1bd
[  463.811860] Node 0 Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:204992kB inactive_anon:752kB active_file:48kB inactive_file:252kB unevictable:0kB writepending:16kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6976kB pagetables:2692kB bounce:0kB free_pcp:352kB local_pcp:104kB free_cma:0kB
[  463.817042]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  463.821335] lowmem_reserve[]: 0 0 0 0
[  463.825646]  ? lock_downgrade+0x900/0x900
[  463.854678] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  463.859520]  ? trace_hardirqs_off+0xb8/0x310
[  463.863287] Node 0 DMA32: 4*4kB (UM) 2*8kB (UM) 4*16kB (UM) 2*32kB (M) 4*64kB (UM) 4*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25248kB
[  463.867431]  ? trace_hardirqs_off+0xb8/0x310
[  463.880917] Node 0 Normal: 880*4kB (ME) 456*8kB (UME) 174*16kB (ME) 61*32kB (UME) 19*64kB (UM) 5*128kB (UM) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14016kB
[  463.885342]  __alloc_pages_slowpath+0x26e8/0x2e10
[  463.901175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  463.905591]  ? warn_alloc+0x120/0x120
[  463.920369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  463.925197]  ? warn_alloc+0x120/0x120
[  463.934005] 275 total pagecache pages
[  463.937793]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.946345] 0 pages in swap cache
[  463.950128]  ? warn_alloc+0x120/0x120
[  463.953904] Swap cache stats: add 0, delete 0, find 0/0
[  463.958911]  ? print_usage_bug+0xc0/0xc0
[  463.962346] Free swap  = 0kB
[  463.966146]  ? print_usage_bug+0xc0/0xc0
[  463.971480] Total swap = 0kB
[  463.975525]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  463.978513] 1965979 pages RAM
[  463.982567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.985552] 0 pages HighMem/MovableOnly
[  463.990726]  ? should_fail+0x22d/0xd01
[  463.993804] 342854 pages reserved
[  463.999330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.003273] 0 pages cma reserved
[  464.007150]  ? __lock_acquire+0x62f/0x4c20
[  464.010633] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  464.015667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.019080] oom_reaper: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  464.023233]  ? should_fail+0x22d/0xd01
[  464.029696] oom_reaper cpuset=/ mems_allowed=0
[  464.034796]  ? mark_held_locks+0x130/0x130
[  464.057640]  ? mark_held_locks+0x130/0x130
[  464.061867]  ? print_usage_bug+0xc0/0xc0
[  464.065931]  ? find_held_lock+0x36/0x1c0
[  464.069994]  ? zap_class+0x640/0x640
[  464.073707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.079238]  ? check_preemption_disabled+0x48/0x280
[  464.084260]  ? __lock_is_held+0xb5/0x140
[  464.088337]  __alloc_pages_nodemask+0xa80/0xde0
[  464.093003]  ? zap_class+0x640/0x640
[  464.096720]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  464.101746]  ? find_held_lock+0x36/0x1c0
[  464.105814]  ? ____cache_alloc_node+0x1c7/0x1e0
[  464.110479]  ? lock_downgrade+0x900/0x900
[  464.114632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.120166]  cache_grow_begin+0xa5/0x8c0
[  464.124223]  ? do_raw_spin_unlock+0xa7/0x330
[  464.128633]  fallback_alloc+0x204/0x2e0
[  464.132608]  ____cache_alloc_node+0x1c7/0x1e0
[  464.137107]  kmem_cache_alloc_node+0xe3/0x730
[  464.141597]  ? mark_held_locks+0xc7/0x130
[  464.145748]  __alloc_skb+0x119/0x770
[  464.149464]  ? netdev_alloc_frag+0x1f0/0x1f0
[  464.153866]  ? do_raw_spin_trylock+0x270/0x270
[  464.158546]  ? kmem_cache_alloc_trace+0x353/0x750
[  464.163385]  ? queue_work_on+0x12c/0x1e0
[  464.167448]  ? switchdev_port_obj_del+0xdc/0x440
[  464.172199]  ? switchdev_trans_item_enqueue+0x260/0x260
[  464.177560]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  464.182579]  __br_mdb_notify+0x4ff/0x15d0
[  464.186726]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  464.191834]  ? __br_mdb_add+0x7f0/0x7f0
[  464.195810]  ? mark_held_locks+0x130/0x130
[  464.200045]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  464.205148]  ? debug_object_assert_init+0x368/0x4b0
[  464.210162]  ? debug_object_init_on_stack+0x20/0x20
[  464.215174]  ? zap_class+0x640/0x640
[  464.218886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.224435]  br_mdb_notify+0x310/0x410
[  464.228320]  ? br_mdb_dump+0x27b0/0x27b0
[  464.232391]  br_multicast_del_pg+0x3df/0x790
[  464.236800]  ? br_mdb_ip_get+0x940/0x940
[  464.240855]  ? rwlock_bug.part.2+0x90/0x90
[  464.245097]  ? __lock_is_held+0xb5/0x140
[  464.249161]  br_multicast_port_group_expired+0x189/0x1e0
[  464.254606]  call_timer_fn+0x272/0x920
[  464.258492]  ? br_multicast_del_pg+0x790/0x790
[  464.263067]  ? process_timeout+0x40/0x40
[  464.267132]  ? __run_timers+0x7da/0xc70
[  464.271106]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.275593]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.280096]  ? br_multicast_del_pg+0x790/0x790
[  464.284671]  ? lockdep_hardirqs_on+0x296/0x5b0
[  464.289250]  ? trace_hardirqs_on+0xbd/0x310
[  464.293565]  ? kasan_check_read+0x11/0x20
[  464.297706]  ? __run_timers+0x7da/0xc70
[  464.301675]  ? trace_hardirqs_off_caller+0x310/0x310
[  464.306776]  ? br_multicast_del_pg+0x790/0x790
[  464.311356]  ? br_multicast_del_pg+0x790/0x790
[  464.315934]  __run_timers+0x7e5/0xc70
[  464.319737]  ? timer_fixup_init+0x70/0x70
[  464.323882]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  464.328915]  ? zap_class+0x640/0x640
[  464.332628]  ? enqueue_hrtimer+0x1a5/0x560
[  464.336860]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  464.342055]  ? find_held_lock+0x36/0x1c0
[  464.346116]  ? zap_class+0x640/0x640
[  464.349831]  ? pvclock_read_flags+0x160/0x160
[  464.354321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.359853]  ? check_preemption_disabled+0x48/0x280
[  464.364879]  ? __lock_is_held+0xb5/0x140
[  464.368948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.374482]  ? check_preemption_disabled+0x48/0x280
[  464.379497]  run_timer_softirq+0x52/0xb0
[  464.383557]  ? rcu_read_lock_sched_held+0x14f/0x180
[  464.388567]  __do_softirq+0x308/0xb7e
[  464.392367]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  464.396855]  ? lock_downgrade+0x900/0x900
[  464.401010]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  464.406116]  ? pvclock_read_flags+0x160/0x160
[  464.410608]  ? lapic_next_event+0x5a/0x90
[  464.414751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.420290]  ? kvm_clock_read+0x18/0x30
[  464.424261]  ? kvm_sched_clock_read+0x9/0x20
[  464.428664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.434196]  ? check_preemption_disabled+0x48/0x280
[  464.439213]  irq_exit+0x17f/0x1c0
[  464.442661]  smp_apic_timer_interrupt+0x1cb/0x760
[  464.447497]  ? smp_reschedule_interrupt+0x109/0x650
[  464.452508]  ? smp_call_function_single_interrupt+0x650/0x650
[  464.458387]  ? interrupt_entry+0xb5/0xc0
[  464.462554]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.467564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.472574]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.477412]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.482426]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.487434]  ? task_prio+0x50/0x50
[  464.490971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.496504]  ? check_preemption_disabled+0x48/0x280
[  464.501520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.506379]  apic_timer_interrupt+0xf/0x20
[  464.510606]  </IRQ>
[  464.512839] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  464.517773] Code: 7e 0f 85 cf fe ff ff e8 c6 fd 3d ff e9 c5 fe ff ff e8 3d 33 c3 ff 48 83 3d 45 7c 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 60
[  464.536665] RSP: 0000:ffff8801394ef738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  464.544367] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  464.551628] RDX: 0000000000000000 RSI: ffff8801d4b1aa40 RDI: 0000000000000286
[  464.558900] RBP: ffff8801394ef7a0 R08: ffff8801d4b1a1c0 R09: 0000000000000000
[  464.566175] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  464.573442] R13: ffff8801d9beec00 R14: ffff8801d9beec00 R15: 0000000000480020
[  464.580738]  skb_clone+0x1bb/0x500
[  464.584275]  ? skb_split+0x11e0/0x11e0
[  464.588158]  ? preempt_notifier_register+0x200/0x200
[  464.593258]  ? __switch_to_asm+0x34/0x70
[  464.597313]  ? __switch_to_asm+0x34/0x70
[  464.601371]  ? __switch_to_asm+0x40/0x70
[  464.605425]  ? __switch_to_asm+0x34/0x70
[  464.609491]  ? __switch_to_asm+0x40/0x70
[  464.613544]  ? __switch_to_asm+0x40/0x70
[  464.617597]  ? __switch_to_asm+0x34/0x70
[  464.621653]  ? __switch_to_asm+0x34/0x70
[  464.625724]  ? __switch_to_asm+0x40/0x70
[  464.629787]  ? __switch_to_asm+0x34/0x70
[  464.633854]  bpf_clone_redirect+0xb9/0x490
[  464.638106]  bpf_prog_bebbfe2050753572+0xc99/0x1000
[  464.643123]  ? __sched_text_start+0x8/0x8
[  464.647268]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  464.652031]  ? find_held_lock+0x36/0x1c0
[  464.656097]  ? lock_acquire+0x1ed/0x520
[  464.660070]  ? bpf_test_run+0x3cb/0x780
[  464.664041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.669576]  ? check_preemption_disabled+0x48/0x280
[  464.674595]  ? kasan_check_read+0x11/0x20
[  464.678740]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  464.684011]  ? rcu_softirq_qs+0x20/0x20
[  464.687982]  ? preempt_schedule+0x4d/0x60
[  464.692129]  ? ___preempt_schedule+0x16/0x18